aboutsummaryrefslogtreecommitdiff
path: root/gcc/lto/ChangeLog
blob: e0bd7c1027ef771c009669c02e3ddaf5414d36e0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
2018-08-27  Martin Liska  <mliska@suse.cz>

	* lto-lang.c (handle_const_attribute): Use new function
	fndecl_built_in_p and remove check for FUNCTION_DECL if
	possible.
	* lto-symtab.c (lto_symtab_merge_p): Likewise.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_merge_symbols): Likewise.
	* lto.c (lto_maybe_register_decl): Likewise.
	(read_cgraph_and_symbols): Likewise.

2018-08-21  Tom de Vries  <tdevries@suse.de>

	* lto.c (lto_main):  Call debuginfo_early_start and
	debuginfo_early_stop.

2018-07-20  Martin Sebor  <msebor@redhat.com>

	PR middle-end/82063
	* lto-lang.c (lto_handle_option): Change function argument
	to HOST_WIDE_INT.

2018-07-20  Richard Biener  <rguenther@suse.de>

	PR debug/86585
	* lto.c (unify_scc): Before we throw away an SCC see if we
	can amend prevailing single-entry SCC with debug refs.

2018-07-13  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (do_stream_out): Add PART parameter; open dump file.
	(stream_out): Add PART parameter; pass it to do_stream_out.
	(lto_wpa_write_files): Update call of stream_out.

2018-07-04  Martin Liska  <mliska@suse.cz>

	PR middle-end/66240
	PR target/45996
	PR c/84100
	* lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
	instead of memcmp.

2018-06-20  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_symtab_merge_p): Remove not valid
	FIXME comment.

2018-06-19  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
	of get_create.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.

2018-06-19  Martin Liska  <mliska@suse.cz>

	* config-lang.in: Remove stagestuff.

2018-06-08  Jan Hubicka  <hubicka@ucw.cz>

	* lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
	New global vars.
	(lto_register_dumps): New hook.
	(LANG_HOOKS_REGISTER_DUMPS): New.
	* lto-partition.c: Dump into dump_file instead of symtab->dump_file.
	* lto-symtab.c: Include lto.h; dump into dump_file instead of
	symtab->dump_file.
	(lto_symtab_merge_decls): Initialize dump file.
	* lto.c (read_cgraph_and_symbols): Initialize dump file.
	(do_whole_program_analysis): Likewise.

2018-06-08  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (lto_balanced_map): Use cgraph_node::uid
	instead of summary_uid.

2018-06-08  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): Use get_create instead
	of get.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.

2018-06-08  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_references_to_partition): Remove support
	for MPX (macros, related functions, fields in cgraph_node, ...).
	(add_symbol_to_partition_1): Likewise.
	(privatize_symbol_name): Likewise.
	* lto-symtab.c (lto_cgraph_replace_node): Likewise.

2018-06-05  Richard Biener  <rguenther@suse.de>

	* lto.c (cmp_type_location): Expand locations only once.

2018-05-30  Jan Hubicka  <hubicka@ucw.cz>

	* lang.opt (lto_linker_output): Add nolto-rel.
	* lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
	and LTO_LINKER_OUTPUT_NOLTOREL.
	(lto_init): Generate lto when doing incremental link.
	* lto.c (lto_precess_name): Add lto1-inclink.

2018-05-18  Jan Hubicka  <jh@suse.cz>

	PR lto/85583
	* lto-partition.c (account_reference_p): Do not account
	references from aliases; do not account refernces from
	external initializers.

2018-04-30  Jan Hubicka  <jh@suse.cz>

	* lto.c (cmp_partitions_size): Remove.
	(lto_wpa_write_files): Also output priorities; do not sort partitions.
	(cmp_partition_order): Move to ...
	* lto-partition.c (cmp_partition_order): ...
	(lto_1_to_1_map): Sort partitions.

2018-04-20  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (lto_balanced_map): Fix sanity check.

2018-04-19  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c: Include sreal.h
	(add_symbol_to_partition_1): Use size instead of self_size
	for size estimate.
	(account_reference_p): New.
	(lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
	fix accounting errors in boundary size; add debug output; combine cost
	as cost/size instead of cost/internal; reduce the partitioning error to
	+- 1/8 of the parttion size.

2018-04-19  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
	for multiple PREVAILING_DEF_IRONLY for common symbols.

2018-04-18  Martin Liska  <mliska@suse.cz>

	* lto.c (lto_read_decls): Fix GNU coding style and typos.

2018-04-18  Martin Liska  <mliska@suse.cz>

	PR ipa/83983
	PR ipa/85391
	* lto.c (cmp_type_location): New function.
	(lto_read_decls): First collect all types, then
	sort them according by location before register_odr_type
	is called.

2018-04-18  Jan Hubicka  <jh@suse.cz>
	    Martin Liska  <mliska@suse.cz>

	PR lto/85391
	* lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
	types.

2018-04-11  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
	function.

2018-04-10  Martin Liska  <mliska@suse.cz>

	PR lto/85248
	* lto-symtab.c (lto_symtab_merge_p): Do not check for
	TREE_VALUES of error attributes.

2018-04-10  Richard Biener  <rguenther@suse.de>
	    Martin Liska  <mliska@suse.cz>

	PR lto/85248
	* lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.

2018-02-08  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (lto_balanced_map): Watch overflow.

2018-02-08  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/81360
	* lto.c (unify_scc): Register prevailing trees, not trees to be freed.
	(read_cgraph_and_symbols): Use
	symtab_node::output_to_lto_symbol_table_p.

2018-01-30  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (register_resolution): Remove forgotten sanity check.

2018-01-30  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/81004
	* lto.c: Include builtins.h
	(register_resolution): Merge resolutions in case trees was
	merged across units.
	(lto_maybe_register_decl): Break out from ...
	(lto_read_decls): ... here.
	(unify_scc): Also register decls here.
	(read_cgraph_and_symbols): Sanity check that all resolutions was
	read.

2018-02-02  Eric Botcazou  <ebotcazou@adacore.com>

	PR lto/83954
	* lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
	component type of array types with non-aliased component.

2018-01-30  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/83954
	* lto-symtab.c (warn_type_compatibility_p): Silence false positive
	for type match warning on arrays of pointers.

2018-01-23  Martin Liska  <mliska@suse.cz>

	PR lto/81440
	* lto-symtab.c (lto_symtab_merge): Handle and do not warn about
	trailing arrays at the end of a struct.

2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.

2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
	* lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.

2018-01-03  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2017-12-15  Jakub Jelinek  <jakub@redhat.com>

	* lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
	affects_type_identity and handler fields, adjust comments.

2017-12-07  Richard Sandiford  <richard.sandiford@arm.com>

	* lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.

2017-12-07  Martin Sebor  <msebor@redhat.com>

	PR c/81544
	* lto-lang.c (lto_attribute_table): Initialize new member of struct
	attribute_spec.

2017-11-30  Jakub Jelinek  <jakub@redhat.com>

	* lto.c (create_subid_section_table): Use ; instead of ;;.

2017-11-22  Marek Polacek  <polacek@redhat.com>

	PR c++/60336
	PR middle-end/67239
	PR target/68355
	* lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.

2017-11-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (lto_balanced_map): Use frequency accessor.

2017-10-13  Jan Hubicka  <hubicka@ucw.cz>

	* lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.

2017-10-11  Nathan Sidwell  <nathan@acm.org>

	* lto.c (mentions_vars_p_decl_with_vis): Use
	DECL_ASSEMBLER_NAME_RAW.
	(lto_fixup_prevailing_decls): Likewise.

2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>

	* lto.c (compare_tree_sccs_1): Use wi::to_wide when
	operating on trees as wide_ints.

2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.

2017-08-21  Richard Biener  <rguenther@suse.de>

	* lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
	(lto_read_decls): Process TRANSLATION_UNIT_DECLs.  Remove
	TYPE_DECL debug processing, register DIE references from
	prevailing SCCs with the debug machinery.
	(lto_section_with_id): Handle LTO debug sections.

2017-08-16  Nathan Sidwell  <nathan@acm.org>

	* lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
	(compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
	(lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.

2017-08-08  Tom de Vries  <tom@codesourcery.com>

	* lto.c: Include attribs.h.

2017-08-08  Martin Liska  <mliska@suse.cz>

	* lto-lang.c: Include header files.
	* lto-symtab.c: Likewise.

2017-08-03  Richard Biener  <rguenther@suse.de>

	* lto-symtab.h (lto_symtab_prevail_decl): Do not use
	DECL_ABSTRACT_ORIGIN as flag we can end up using that.  Instead
	use DECL_LANG_FLAG_0.
	(lto_symtab_prevail_decl): Likewise.

2017-07-07  Torsten Duwe  <duwe@suse.de>

	* lto-lang.c (lto_attribute_table): Add entry for
	"patchable_function_entry".

2017-07-19  Nathan Sidwell  <nathan@acm.org>

	* lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
	(compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.

2017-07-06  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (lto_balanced_map): Do not check
	flag_toplevel_reorder.

2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
	* lto-lang.c (lto_init): Use builtin_structptr_types.

2017-06-15  Jan Hubicka  <hubicka@ucw.cz>
	    Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR lto/69866
	* lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
	that resolved externally.

2017-05-23  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (do_whole_program_analysis): Replace inline_free_summary
	by ipa_free_fn_summary.

2017-05-23  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_cgraph_replace_node): Use
	symtab_node::dump_{asm_,}name functions.
	* lto.c (read_cgraph_and_symbols): Likewise.
	(do_whole_program_analysis): Likewise.

2017-05-23  Martin Liska  <mliska@suse.cz>

	* lto.c (read_cgraph_and_symbols): Use the renamed function.
	(do_whole_program_analysis): Use the renamed function.

2017-05-22  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c: Replace ipa-inline.h by ipa-fnsummary.h
	* lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h

2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>

	PR c++/80038
	* lto-lang.c (lto_init): Set in_lto_p earlier.

2017-04-12  Richard Biener  <rguenther@suse.de>
	Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR middle-end/79671
	* lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.

2017-02-14  Martin Liska  <mliska@suse.cz>

	* lto.c (do_stream_out): Free LTO file filename string.

2017-01-19  David Malcolm  <dmalcolm@redhat.com>

	* lto-lang.c (builtin_type_for_size): Convert call to
	lto_type_for_size to one through the langhook.
	(lto_type_for_size): Move to langhooks.c and rename to
	lhd_type_for_size.
	(LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.

2017-01-11  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/50199
	* lto-lang.c (lto_post_options): Force flag_merge_constants = 1
	if it was 0.

2017-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR translation/79019
	PR translation/79020
	* lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.

2017-01-06  Nathan Sidwell  <nathan@acm.org>

	* lto-partition.c (promote_symbol): Write to dump file sooner,
	include alias promoting too.

	* lto-partition.c (lto_balanced_map): Reformat/respell comment.
	(may_need_named_section_p): Likewise.
	(rename_statics): Likewise.
	(lto_promote_cross_file_statics): Likewise.

2017-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2016-11-30  Georg-Johann Lay  <avr@gjlay.de>

	PR lto/78562
	* lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
	mismatch if the two types are built-in.

2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.

2016-11-23  Richard Biener  <rguenther@suse.de>

	PR lto/78472
	* lto.c (hash_canonical_type): Ignore zero-sized fields.

2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR c++/71973
	* lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.

2016-11-18  Richard Sandiford  <richard.sandiford@arm.com>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* lto.c (offload_handle_link_vars): Use SET_DECL_MODE.

2016-10-31  Richard Biener  <rguenther@suse.de>

	PR lto/78129
	* lto.c (do_whole_program_analysis): Bail out after errors
	from WPA analysis.

2016-09-21  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* lto-partition.c: Include tree-vrp.h.
	* lto.c: Likewise.

2016-09-20  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_main): Call early_finish with "<artificial>" as
	filename.

2016-09-19  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_main): Invoke early_finish debug hook.

2016-07-25  Richard Biener  <rguenther@suse.de>

	* lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
	(unify_scc): Likewise.
	(lto_read_decls): Likewise.

2016-06-28  Jakub Jelinek  <jakub@redhat.com>

	* Make-lang.in: Don't cat ../stage_current if it does not exist.

2016-06-23  Andi Kleen  <ak@linux.intel.com>

	* Make-lang.in: Add support for autofdo (disabled for now)

2016-06-10  Martin Sebor  <msebor@redhat.com>

	PR c/71392
	* gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
	attribute in type-generic builtins.

2016-05-16  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (add_symbol_to_partition_1): Likewise.

2016-05-03  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.

2016-04-27  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* lto-partition.h (lto_balanced_map): New parameter.
	* lto-partition.c (lto_balanced_map): New parameter
	max_partition_size.
	Check if partition size is greater than max_partition_size.
	* lto.c (do_whole_program_analysis): Adjust calls to
	lto_balanced_map() to pass 2nd argument.

2016-03-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/70258
	* lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
	PIE.

2016-03-08  Jakub Jelinek  <jakub@redhat.com>

	* lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
	- becuase -> because.

2016-02-15  Tom de Vries  <tom@codesourcery.com>

	PR lto/69655
	* lto.c (read_cgraph_and_symbols): Call input_offload_tables with
	argument.

2016-01-27  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): Remove usage
	of hsa_summaries.

2016-01-19  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/69136
	* lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
	decls have no assemblernames.

2016-01-19  Martin Liska  <mliska@suse.cz>
	    Martin Jambor  <mjambor@suse.cz>

	* lto-partition.c: Include "hsa.h"
	(add_symbol_to_partition_1): Put hsa implementations into the
	same partition as host implementations.

2016-01-12  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/69003
	* lto-partition.c (rename_statics): Fix pasto.

2016-01-18  Richard Biener  <rguenther@suse.de>

	PR lto/69337
	* lto-symtab.c (lto_symtab_merge): Return early for mismatched
	function vs. variable.

2016-01-12  Richard Biener  <rguenther@suse.de>

	PR lto/69077
	* lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
	merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.

2016-01-04  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2015-12-10  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/68878
	* lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
	* lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
	(lto_symtab_prevailing_decl): Use it.

2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>

	* lto.c: Include stringpool.h and fold-const.h.
	(offload_handle_link_vars): New static function.
	(lto_main): Call offload_handle_link_vars.

2015-12-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_read_in_decl_state): Unpickle compressed bit.

2015-12-11  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61886
	* lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
	values of error and warning attributes.

2015-12-08  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/68811
	* lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
	DECL.
	(LTO_NO_PREVAIL): Use gcc_checking_assert.

2015-12-08  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/68811
	* lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
	by itself.

2015-12-08  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61886
	* lto-symtab.c: Include lto-symtab.h.
	(lto_cgraph_replace_node): Do not merge profiles here.
	(lto_symtab_merge_p): New function.
	(lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
	(lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
	aliases.
	(lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
	(lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
	* lto.c: Include lto-symtab.h
	* lto-symtab.h: New.

2015-12-08  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61886
	* lto-partition.c (add_symbol_to_partition_1): Transparent aliases
	are not part of the definition.
	(contained_in_symbol): Likewise.
	(promote_symbol): When promoting a symbol also promote all transparent
	aliases.
	(rename_statics): Weakref needs unique name, too.

2015-12-07  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61886
	* lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
	rename_statics, rename_statics): Handle transparent aliases.

2015-12-04  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_cgraph_replace_node): Update code computing
	merged_comdat.

2015-12-01  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.

2015-11-25  Jan Hubicka  <jh@suse.cz>

	* lto-lang.c (lto_post_options): Process flag_lto_linker_output.
	* lang.opt (lto_linker_output): New enum.
	(flinker_output): New flag.

2015-11-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c: Include alias.h
	(warn_type_compatibility_p): Replace types_compatible_p checks by
	TBAA and size checks; set bit 2 if locations are TBAA incompatible.
	(lto_symtab_merge): Compare DECL sizes.
	(lto_symtab_merge_decls_2): Warn about TBAA in compatibility.

2015-11-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (iterative_hash_canonical_type): Recruse for all types
	which pass !canonical_type_used_p.
	(gimple_register_canonical_type_1): Sanity check we do not compute
	canonical type of anything with !canonical_type_used_p.
	(gimple_register_canonical_type): Skip all types that are
	!canonical_type_used_p

2015-11-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (unify_scc): Use free_node.

2015-11-21  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (iterative_hash_canonical_type): Always recurse for pointers.
	(gimple_register_canonical_type_1): Check that pointers do not get
	canonical types.
	(gimple_register_canonical_type): Do not register pointers.

2015-11-21  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
	flag for types that are not ODR; fix loop walking parameters.

2015-11-11  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Remove unused header files.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>

	* lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.

2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>

	* lto-lang.c: Don't undef DEF_BUILTIN.

2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Reorder #include's and remove duplicates.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-10-27  Mikhail Maltsev  <maltsevm@gmail.com>

	* lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
	conditionals.
	(lto_fixup_state): Likewise.
	(do_whole_program_analysis): Use
	symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
	conditionals.

2015-10-13  Jakub Jelinek  <jakub@redhat.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
	DEF_FUNCTION_TYPE_11): Define.

2015-10-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Honor
	type_with_interoperable_signedness.

2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
	(DEF_FUNCTION_TYPE_VAR_11): Delete.

2015-08-31  Richard Biener  <rguenther@suse.de>

	* lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
	* lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
	(lto_symtab_prevailing_decl): Do not replace a decl that didn't
	participate in merging with something else.

2015-08-31  Richard Biener  <rguenther@suse.de>

	* lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
	test, do not replace a non-builtin with a builtin.
	* lto.c (compare_tree_sccs_1): Do not merge things we stream
	as builtins vs. non-builtins.

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* lto.h: Remove useless typedefs.

2015-07-15  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Remove redundant includes.

2015-07-12  Aldy Hernandez  <aldyh@redhat.com>

	* lto-lang.c: Fix double word typos.

2015-07-10  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Include cfghooks.h rather than predict.h.

2015-07-09  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust includes of target.h, alloc-pool.h and
	lto-streamer.h.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.

2015-07-09  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust includes for flags.h changes.

2015-07-07  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust includes.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-06-25  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto-tree.h: Likewise.
	* lto.c: Likewise.

2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>

	* lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
	than typed_noop_remove.  Remove redudant typedefs.

2015-06-17  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Do not include input.h, line-map.h or is-a.h.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-06-14  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/66181
	* lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.

2015-06-12  DJ Delorie  <dj@redhat.com>

	* lto-lang.c (lto_type_for_size): Include intN types.
	(lto_type_for_mode): Likewise.

2015-06-08  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.

2015-06-08  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c : Adjust include files.
	* lto-object.c : Likewise.
	* lto-partition.c : Likewise.
	* lto-partition.h : Likewise.
	* lto-symtab.c : Likewise.
	* lto.c : Likewise.
	* lto.h : Likewise.

2015-06-06  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/65378
	* lto-symtab.c (warn_type_compatibility_p): Fix call of
	odr_or_derived_type_p.
	(lto_symtab_merge_decls_2): Update call of warn_types_mismatch.

2015-06-08  Jan Hubicka  <hubicka@ucw.cz>


	* lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
	pointers.

2015-06-05  Aldy Hernandez  <aldyh@redhat.com>

	* lto-lang.c (lto_write_globals): Remove.
	(LANG_HOOKS_WRITE_GLOBALS): Same.

2015-06-04  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust includes for restructured coretypes.h.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-06-04  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.

2015-06-03  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (iterative_hash_canonical_type,
	gimple_register_canonical_type): only hash main variants of types

2015-05-27  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (new_partition): Reset number of symbols.
	(add_symbol_to_partition_1): Increment number of symbols.
	(undo_partition): Decrement number of symbols.
	(lto_balanced_map): Dump number of symbols and insns that
	belong to a partition.
	* lto-partition.h (struct ltrans_partition_def): Add symbol counter.

2015-05-22  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Be sure we hash only types that
	need alias set.
	(gimple_register_canonical_type_1): Do not produce canonical
	types for types that do not need alias sets.

2015-05-22  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.

2015-05-19  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (gimple_canonical_types_compatible_p): Move to tree.c

2015-05-17  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (warn_type_compatibility_p): Break out from ...;
	compare ODR types (if available) and function types.
	(lto_symtab_merge): ... here; output ODR violation warnings
	and call warn_types_mismatch.

2015-04-29  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_fixup_state): Call verify_type.

2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c: Adjust for hash_table changes.

2015-03-27  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_read_decls): Move code registering odr types out
	of TYPE_CANONICAL conditional and also register polymorphic types.

2015-03-26  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
	DECL_ARTIFICAL symbols.

2015-03-26  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/65536
	* lto.c (unify_scc): Revert location cache when unification
	suceeded.
	(lto_read_decls): Accept location cache after sucess;
	apply location cache before calling debug hooks.

2015-03-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Do not do merging
	at ltrans stage.

2015-02-26  Jakub Jelinek  <jakub@redhat.com>

	* lto.c (lto_mode_identity_table): New variable.
	(lto_read_decls): Add mode_table argument to the lto_input_block
	constructor.
	(lto_file_finalize): Initialize mode_table.
	(lto_init): Initialize lto_mode_identity_table.

2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>

	PR libgomp/64625
	* lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
	Remove macros.
	(DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.

2015-02-03  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.

2015-01-30  Joseph Myers  <joseph@codesourcery.com>

	* lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
	changed to pass input_location as first argument.

2014-12-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_varpool_replace_node): Merge TLS models.

2014-12-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Add comparsion of
	DECL_FUNCTION_SPECIFIC_TARGET

2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
	    James Norris  <jnorris@codesourcery.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
	New macros.
	* lto.c: Include "gomp-constants.h".

2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>

	* lto-partition.c (lto_promote_cross_file_statics): Remove argument
	from select_what_to_stream.

2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/64412
	* lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
	if ACCEL_COMPILER.

2015-01-09  Michael Collison  <michael.collison@linaro.org>

	* lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
	input.h, alias.h, symtab.h, options, fold-const.h,
	wide-int.h, and inchash.h due to flattening of tree.h.
	* lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
	input.h, alias.h, symtab.h, fold-const.h,
	wide-int.h, and inchash.h due to flattening of tree.h.
	* lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
	input.h, alias.h, symtab.h, options, fold-const.h,
	wide-int.h, and inchash.h due to flattening of tree.h.
	* lto-partition.c: Ditto.
	* lto-symtab.c: Ditto.

2015-01-05  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2014-12-22  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): New inline_summaries
	is used.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.

2014-12-22  Martin Liska  <mliska@suse.cz>

	* lto-partition.c: Include of symbol-summary.h is added.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2014-12-11  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61324
	* lto.c (read_cgraph_and_symbols): Update call of
	remove_unreachable_nodes.
	(do_whole_program_analysis): Remove call of
	symtab->remove_unreachable_nodes

2014-12-08  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
	htab with malloc instead of ggc.

2014-11-20  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c: Replace htab with hash_table.

2014-11-20  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c (lto_read_in_decl_state): Adjust.
	(lto_fixup_state): Likewise.

2014-11-17  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.

2014-11-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.

2014-11-13  Ilya Verbin  <ilya.verbin@intel.com>
	    Bernd Schmidt  <bernds@codesourcery.com>
	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
	    Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

	* lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.

2014-11-13  Ilya Verbin  <ilya.verbin@intel.com>
	    Ilya Tocar  <ilya.tocar@intel.com>
	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
	    Bernd Schmidt  <bernds@codesourcery.com>

	* lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
	LTO_SECTION_NAME_PREFIX.
	* lto-partition.c (lto_promote_cross_file_statics): Call
	select_what_to_stream.
	* lto.c (lto_section_with_id): Use section_name_prefix instead of
	LTO_SECTION_NAME_PREFIX.
	(read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
	being built as an offload compiler.

2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>

	* lto-lang.c: Remove redundant enum from machine_mode.

2014-10-28  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Adjust include files.
	* lto-lang.c: Ditto.
	* lto-object.c: Ditto.
	* lto-partition.c: Ditto.
	* lto-symtab.c: Ditto.

2014-10-27  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust include files.
	* lto-object.c: Ditto.
	* lto-partition.c: Ditto.
	* lto-symtab.c: Ditto.
	* lto.c: Ditto.

2014-10-16  DJ Delorie  <dj@redhat.com>

	* lto-object.c (lto_obj_begin_section): In the event that pointer
	sizes aren't powers of two, choose a more suitable alignment
	than (unsigned)(-1).

2014-10-14  DJ Delorie  <dj@redhat.com>

	* lto-lang.c (lto_build_c_type_nodes): Check intN types for
	size-type as well.
	(lto_init): Initialize all intN types, not just int128.

2014-10-06  Martin Liska  <mliska@suse.cz>

	* lto.c (stream_out): ARG_UNUSED added for last argument.

2014-09-24  Aldy Hernandez  <aldyh@redhat.com>

	* lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
	DECL_ABSTRACT_P.

2014-09-23  Andi Kleen  <ak@linux.intel.com>

	* lto-partition.c (node_cmp): Update comment.
	(varpool_node_cmp): Use symtab_node for comparison.
	(add_sorted_nodes): New function.
	(lto_balanced_map): Change to keep ordered queue
	of ordered node. Handle no_reorder attribute.

2014-09-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_read_decls): Register ODR types.

2014-08-20  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
	call.
	(do_whole_program_analysis): Only sanity check that IPA passes cleans up.

2014-08-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.

2014-08-14  Richard Biener  <rguenther@suse.de>

	PR lto/62067
	* lto-lang.c (def_fn_type): Fix error handling wrt va_end.

2014-08-08  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_read_decls): Adjust for lto_input_block changes.

2014-08-08  Bin Cheng  <bin.cheng@arm.com>

	PR lto/62032
	* lto-lang.c (lto_init): Switch mis-matched arguments.

2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>

	* lto-partition.c, lto.c: Use hash_map instead of pointer_map.

2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>

	* lto-partition.c, lto-partition.h: Use hash_set instead of
	pointer_set.

2014-07-31  Andi Kleen  <ak@linux.intel.com>

	* lto.c (hash_canonical_type): Use inchash::hash
	and use inchash::add_expr.
	(iterative_hash_canonical_type): Dito.

2014-07-30  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (lto_write_data): New function.
	* langhooks.c (lhd_append_data): Do not free block.
	* lto-section-out.c (lto_write_data): New function writing
	raw data to the current section.
	(lto_write_stream): Adjust for langhook semantic change.
	(lto_destroy_simple_output_block): Write header directly.
	* lto-opts.c (lto_write_options): Write options directly.
	* lto-streamer-out.c (produce_asm): Write heaeder directly.
	(lto_output_toplevel_asms): Likewise.
	(copy_function_or_variable): Copy data directly.
	(write_global_references): Output index table directly.
	(lto_output_decl_state_refs): Likewise.
	(write_symbol): Write data directly.
	(produce_symtab): Adjust.
	(produce_asm_for_decls): Output header and refs directly.

2014-07-25  Andi Kleen  <ak@linux.intel.com>

	* lto.c (hash_canonical_type): Call iterative_hstate_expr.

2014-07-25  Andi Kleen  <ak@linux.intel.com>

	* lto.c (hash_canonical_type): Convert to inchash.
	(iterative_hash_canonical_type): Dito.

2014-07-25  Andi Kleen  <ak@linux.intel.com>

	* lto.c: Include inchash.h

2014-07-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (mentions_vars_p_decl_non_common): Skip
	DECL_ARGUMENT_FLD.
	mentions_vars_p_function): Do DECL_ARGUMENTS.
	(lto_fixup_prevailing_decls): Update.

2014-07-12  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
	timevar
	(materialize_cgraph): Do not push GIMPLE_IN timevar.

2014-07-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (add_references_to_partition): Use 
	varpool_ctor_useable_for_folding_p.
	* lto.c (lto_read_in_decl_state): Update sanity check.

2014-07-01  Martin Liska  <mliska@suse.cz>

	IPA REF alias refactoring
	* lto-partition.c (add_symbol_to_partition_1): Usage of
	FOR_EACH_ALIAS added.

2014-06-28  Jan Hubicka  <hubicka@ucw.cz>

	Revert:
	* lto.c (lto_copy_fields_not_streamed): New function.
	(compare_tree_sccs_1): Do not compare fields shared in between type
	and variant.
	(lto_read_decls): Fixup types first before inserting into hash.

2014-06-28  Andrew Pinski  <apinski@cavium.com>

	* lto.c (lto_read_decls): Fix comment in comment.

2014-06-28  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_copy_fields_not_streamed): New function.
	(compare_tree_sccs_1): Do not compare fields shared in between type
	and variant.
	(lto_read_decls): Fixup types first before inserting into hash.

2014-06-25  Martin Liska  <mliska@suse.cz>

	* lto/lto-partition.c (add_references_to_partition): New IPA REF function
	used.
	(add_symbol_to_partition_1): Likewise.
	(lto_balanced_map): Likewise.
	* lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.

2014-06-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
	(mentions_vars_p_function): ... here.
	(compare_tree_sccs_1): Update VINDEX checks.
	(lto_fixup_prevailing_decls): Likewise.

2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c (canonical_type_hash_cache): Use hash_map instead of
	pointer_map.

2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c: Adjust.

2014-06-20  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.

2014-06-20  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Do not compare priorities.

2014-06-15  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.

2014-06-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
	(do_whole_program_analysis): Use verify_symtab.

2014-06-07  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
	lto_fixup_prevailing_decls): Skip section names.

2014-06-02  Andrew MacLeod  <amacleod@redhat.com>

	* lto-symtab.c: Include builtins.h.

2014-05-26  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_parse_hex): Use int64_t.
	(lto_resolution_read): Likewise.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_symtab_merge_symbols): Update code setting
	symtab pointer.
	* lto.c (compare_tree_sccs_1): Do not compare comdat groups.

2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
	(DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
	(DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.

2012-05-22  Bernd Schmidt  <bernds@codesourcery.com>

	* lto-object.c: Include "lto-section-names.h".
	(LTO_SEGMENT_NAME): Don't define.
	* lto.c: Include "lto-section-names.h".

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/61012
	* lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
	mixed with variables.

2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>

	* lto-tree.h: Don't use variable_size gty attribute.
	* lto.c (lto_read_in_decl_state): Adjust.
	(create_subid_section_table): Likewise.
	(lto_flatten_files): Likewise.
	(read_cgraph_and_symbols): Likewise.

2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
	    Mike Stump  <mikestump@comcast.net>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* lto.c (compare_tree_sccs_1): Use wide-int interfaces.
	* lto-lang.c (get_nonnull_operand): Likewise.

2014-04-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* lto-lang.c: Define flag_isoc11.

2014-04-23  David Malcolm  <dmalcolm@redhat.com>

	* lto-partition.c (add_references_to_partition): Update for
	removal of implicit pointer from the is-a.h API.
	(add_symbol_to_partition_1): Likewise.
	(contained_in_symbol): Likewise.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.
	(promote_symbol): Likewise.
	* lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
	(lto_symtab_merge_symbols): Likewise.
	* lto.c (lto_wpa_write_files): Likewise.

2014-04-15  Richard Biener  <rguenther@suse.de>

	* lto.c: Include params.h.
	(do_whole_program_analysis): Switch on flag_lto_partition value,
	add support for LTO_PARTITION_ONE.
	* lto-partition.h (lto_balanced_map): Adjust.
	* lto-partition.c (lto_balanced_map): Get number of desired
	partitions as argument to support -flto-partition=one.

2014-04-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
	tp_first_run.

2014-03-19  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c: Include ipa-inline.h
	(do_whole_program_analysis): Free inline summary after partitioning.

2014-03-19  Richard Biener  <rguenther@suse.de>

	PR middle-end/60553
	* lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT 
	instead of TREE_CHAIN as chain_next.

2014-03-19  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_wpa_write_files): Move call to
	lto_promote_cross_file_statics ...
	(do_whole_program_analysis): ... here, into the partitioning
	block.  Do not ggc_collect after lto_wpa_write_files but
	for a last time before it.

2014-03-19  Jakub Jelinek  <jakub@redhat.com>

	PR lto/60571
	* lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
	Fix formatting.

2014-03-18  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60535
	* lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
	and complex_{float,{,long_}double}_type_node.

2014-03-08  Paulo Matos  <paulo@matos-sorge.com>

	* lto-lang.c (lto_init): Pass flag_short_double to
	build_common_tree_nodes.

2014-02-14  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/60295
	* lto.c (stream_out): Avoid parallel streaming with
	-flto=jobserver until we are able to throttle it down
	resonably.

2014-02-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (add_symbol_to_partition_1,
	undo_partition, lto_balanced_map): Aliases have no
	defined size.
	(lto_balanced_map): Do not follow refering variables
	if they can be optimized out.

2014-02-14  Richard Biener  <rguenther@suse.de>

	PR lto/60179
	* lto.c (compare_tree_sccs_1): Do not compare
	DECL_FUNCTION_SPECIFIC_TARGET.
	(lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.

2014-02-12  Richard Biener  <rguenther@suse.de>

	PR lto/60060
	* lto-lang.c (lto_write_globals): Do not call
	wrapup_global_declarations or emit_debug_global_declarations
	but emit debug info for non-function scope variables
	directly.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (unify_scc): Free CONSTRUCTOR_ELTS.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59469
	* lto-partition.c (symbol_class): Move to cgraph.h
	(get_symbol_class): Move to symtab.c
	(add_references_to_partition, add_symbol_to_partition_1,
	lto_max_map, lto_1_to_1_map, lto_balanced_map,
	lto_promote_cross_file_statics): Update.

2014-02-05  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_parallelism): New static var.
	(do_stream_out, wait_for_child, stream_out): New static functions.
	(lto_wpa_write_files): Add support for parallel streaming.
	(do_whole_program_analysis): Set parallelism.
	* lang.opt (fwpa): Add parameter.
	* lto-lang.c (lto_handle_option): Handle flag_wpa.
	(lto_init): Update use of flag_wpa.
	* lto-streamer.h (asm_nodes_output): Declare.

2014-02-05  Richard Biener  <rguenther@suse.de>

	* lto.h (lto_global_var_decls): Remove.
	* lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
	(lto_write_globals): Do nothing in WPA stage, gather globals from
	the varpool here ...
	* lto.c (lto_main): ... not here.
	(materialize_cgraph): Do not call rest_of_decl_compilation
	on the empty lto_global_var_decls vector.
	(lto_global_var_decls): Remove.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY 
	needs duplicating, not generic COMDAT.

2014-02-04  Richard Biener  <rguenther@suse.de>

	PR lto/59723
	* lto.c (mentions_vars_p): Handle NAMELIST_DECL.
	(lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
	    Markus Trippelsdorf

	PR ipa/59469
	* lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
	merge force_output and forced_by_abi flags.

2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
	flag_cilkplus.

2014-01-09  Richard Biener  <rguenther@suse.de>

	* lto.c (gimple_canonical_types_compatible_p): Fix comment.

2014-01-09  Richard Biener  <rguenther@suse.de>

	PR lto/45586
	* lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
	TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
	(gimple_canonical_types_compatible_p): Do not compare them either.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	Update copyright years

2013-12-06  Oleg Endo  <olegendo@gcc.gnu.org>

	* lto.c: Remove struct tags when referring to class varpool_node.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.

2013-11-29  Jakub Jelinek  <jakub@redhat.com>
	    Richard Biener  <rguenther@suse.de>

	PR lto/59326
	* lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.

2013-11-29  Jakub Jelinek  <jakub@redhat.com>

	PR lto/59326
	* lto.c (mentions_vars_p_omp_clause): New function.
	(mentions_vars_p): Call it for OMP_CLAUSE.  Remove break;
	after return stmts.

2013-11-22  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Add required include files from gimple.h.
	* lto-lang.c: Likewise
	* lto-object.c: Likewise
	* lto-partition.c: Likewise
	* lto-symtab.c: Likewise

2013-11-18  Trevor Saunders  <tsaunders@mozilla.com>

	* lto-partition.c lto-symtab.c lto.c Adjust.

2013-11-14  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c: Include stringpool.h.
	Include stor-layout.h.
	* lto-partition.c: Include gcc-symtab.h.
	* lto.c: Include stor-layout.h.

2013-10-31  David Malcolm  <dmalcolm@redhat.com>

	Automated part of renaming of symtab_node_base to symtab_node.

	Patch autogenerated by rename_symtab.py from
	https://github.com/davidmalcolm/gcc-refactoring-scripts
	revision 58bb219cc090b2f4516a9297d868c245495ee622

	* lto-partition.c (add_symbol_to_partition): Rename
	symtab_node_base to symtab_node.
	(get_symbol_class): Likewise.
	(symbol_partitioned_p): Likewise.
	(add_references_to_partition): Likewise.
	(add_symbol_to_partition_1): Likewise.
	(contained_in_symbol): Likewise.
	(add_symbol_to_partition): Likewise.
	(lto_1_to_1_map): Likewise.
	(lto_max_map): Likewise.
	(lto_balanced_map): Likewise.
	(privatize_symbol_name): Likewise.
	(promote_symbol): Likewise.
	(may_need_named_section_p): Likewise.
	(rename_statics): Likewise.
	(lto_promote_statics_nonwpa): Likewise.
	* lto-symtab.c (lto_symtab_merge): Likewise.
	(lto_symtab_resolve_replaceable_p): Likewise.
	(lto_symtab_symbol_p): Likewise.
	(lto_symtab_resolve_can_prevail_p): Likewise.
	(lto_symtab_resolve_symbols): Likewise.
	(lto_symtab_merge_decls_2): Likewise.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_merge_decls): Likewise.
	(lto_symtab_merge_symbols_1): Likewise.
	(lto_symtab_merge_symbols): Likewise.
	(lto_symtab_prevailing_decl): Likewise.
	* lto.c (lto_wpa_write_files): Likewise.
	(read_cgraph_and_symbols): Likewise.
	(do_whole_program_analysis): Likewise.

2013-10-30  David Malcolm  <dmalcolm@redhat.com>

	* lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
	declarations onto multiple lines to make things easier for
	rename_symtab.py.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_merge_symbols_1): Likewise.

2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
	* lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
	Plus is enabled.

2013-10-29  David Malcolm  <dmalcolm@redhat.com>

	Patch autogenerated by refactor_symtab.py from
	https://github.com/davidmalcolm/gcc-refactoring-scripts
	revision 58bb219cc090b2f4516a9297d868c245495ee622

	* lto-partition.c (lto_promote_cross_file_statics): Update for
	conversion of symtab types to a true class hierarchy.
	(rename_statics): Likewise.
	(promote_symbol): Likewise.
	(privatize_symbol_name): Likewise.
	(lto_balanced_map): Likewise.
	(varpool_node_cmp): Likewise.
	(node_cmp): Likewise.
	(lto_1_to_1_map): Likewise.
	(undo_partition): Likewise.
	(add_symbol_to_partition): Likewise.
	(contained_in_symbol): Likewise.
	(add_symbol_to_partition_1): Likewise.
	(add_references_to_partition): Likewise.
	(symbol_partitioned_p): Likewise.
	(get_symbol_class): Likewise.
	(lto_max_map): Likewise.
	* lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
	(lto_symtab_merge_symbols): Likewise.
	(lto_symtab_merge_symbols_1): Likewise.
	(lto_symtab_merge_decls): Likewise.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_merge_decls_2): Likewise.
	(lto_symtab_resolve_symbols): Likewise.
	(lto_symtab_resolve_can_prevail_p): Likewise.
	(lto_symtab_symbol_p): Likewise.
	(lto_symtab_resolve_replaceable_p): Likewise.
	(lto_symtab_merge): Likewise.
	(lto_varpool_replace_node): Likewise.
	(lto_cgraph_replace_node): Likewise.
	* lto.c (lto_main): Likewise.
	(do_whole_program_analysis): Likewise.
	(materialize_cgraph): Likewise.
	(read_cgraph_and_symbols): Likewise.
	(cmp_partitions_order): Likewise.
	(lto_materialize_function): Likewise.
	(has_analyzed_clone_p): Likewise.

2013-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* lto/lto-object.c: Add gimple.h to include list.
	* lto/lto-partition.c: Likewise.

2013-10-18  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Remove tree-flow.h from include list.

2013-10-15  Richard Biener  <rguenther@suse.de>

	* lto.c (hash_canonical_type): Split out from ...
	(iterative_hash_canonical_type): ... here.  Register types
	we recurse to.
	(gimple_canonical_type_hash): Adjust.
	(gimple_register_canonical_type_1): Split out from ...
	(gimple_register_canonical_type): ... here.  Cache computed
	hash value.
	(lto_register_canonical_types): Split into two modes,
	clearing and computing TYPE_CANONICAL.
	(lto_read_decls): Adjust.
	(read_cgraph_and_symbols): Do two passes over global trees,
	first clearing then computing TYPE_CANONICAL.

2013-10-14  Richard Biener  <rguenther@suse.de>

	* lto.c (gimple_canonical_types): Move out-of GC space.
	(canonical_type_hash_cache): Make a pointer-map.
	(num_canonical_type_hash_entries, num_canonical_type_hash_queries):
	New counters.
	(iterative_hash_canonical_type): Adjust.
	(read_cgraph_and_symbols): Likewise.
	(print_lto_report_1): Likewise.

2013-10-14  Richard Biener  <rguenther@suse.de>

	* lto.c (gimple_types, type_hash_cache, struct type_pair_d,
	type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
	gtc_next_dfs_num, compare_type_names_p, gtc_visit,
	gimple_types_compatible_p_1, gimple_types_compatible_p,
	visit, iterative_hash_name, struct type_hash_pair,
	type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
	gimple_type_eq, gimple_register_type, num_not_merged_types,
	num_not_merged_types_in_same_scc, num_not_merged_types_trees,
	num_not_merged_types_in_same_scc_trees): Remove old merging code
	and statistics.
	(lto_read_decls): Do not run old merging code in parallel.
	(read_cgraph_and_symbols): Do not init/free old merging
	data structures.
	(print_lto_report_1): Do not report differences of old vs. new
	merging code.

2013-10-14  Richard Biener  <rguenther@suse.de>

	* lto-lang.c (lto_init): Do not re-init canonical types here.
	(lto_register_canonical_types): Move to ...
	* lto.c (lto_register_canonical_types): ... here.
	(gimple_canonical_types, canonical_type_hash_cache,
	iterative_hash_canonical_type, gimple_canonical_type_hash,
	gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
	gimple_register_canonical_type): Add canonical type merging machinery
	moved from gimple.c.
	(read_cgraph_and_symbols): Init and free canonical type tables
	here.
	(print_lto_report_1): Report canonical type table stats here.

2013-10-11  Jakub Jelinek  <jakub@redhat.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_8): Define.

2013-09-25  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
	(lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
	(lto/lto-object.o): Remove.

2013-09-06  Richard Biener  <rguenther@suse.de>

	* lto-symtab.c: Move from gcc/
	* lto.h: Include vec.h.
	(lto_global_var_decls): Declare.
	* lto.c (lto_global_var_decls): Move definition here.
	* Make-lang.in (LTO_OBJS): Add lto-symtab.o.
	(lto-symtab.o): Add.
	* config-lang.in (gtfiles): Add lto.h.

2013-08-31  Jan Hubicka  <jh@suse.cz>

	* lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls): 
	DECL_FIELD_OFFSET can contain an reference to variable.

2013-08-31  Jan Hubicka  <jh@suse.cz>

	* lto.c (tree_with_vars): Turn into vector.
	(MAYBE_REMEMBER_WITH_VARS): Change to...
	(CHECK_VAR): ... this one.
	(CHECK_NO_VAR): New macro.
	(maybe_remember_with_vars_typed): Turn to ...
	(mentions_vars_p_typed): ... this one.
	(maybe_remember_with_vars_common): Turn to ...
	(mentions_vars_p_comon): ... this one.
	(maybe_remember_with_vars_decl_minimal): Turn to ...
	(mentions_vars_p_decl_minmal): ... this one.
	(maybe_remember_with_vars_decl_common): Turn to ...
	(mentions_vars_p_decl_common): ... this one.
	(maybe_remember_with_vars_decl_with_vis): Turn to ...
	(mentions_vars_p_decl_with_vis): ... this one.
	(maybe_remember_with_vars_decl_non_common): Turn to ...
	(mentions_vars_p_decl_non_common): ... this one.
	(maybe_remember_with_vars_function): Turn to ...
	(mentions_vars_p_function): ... this one.
	(maybe_remember_with_vars_field_decl): Turn to ...
	(mentions_vars_p_field_decl): ... this one.
	(maybe_remember_with_vars_type): Turn to ...
	(mentions_vars_p_type): ... this one.
	(maybe_remember_with_vars_binfo): Turn to ...
	(mentions_vars_p_binfo): ... this one.
	(maybe_remember_with_vars_constructor): Turn to ...
	(mentions_vars_p_constructor): ... this one.
	(maybe_remember_with_vars_expr): Turn to ...
	(mentions_vars_p_expr): ... this one.
	(maybe_remember_with_vars): Turn to ...
	(mentions_vars_p): ... this one.
	(lto_read_decls): Update.
	(LTO_SET_PREVAIL): Do not call function for internal decls.
	(lto_fixup_prevailing_decls): Update to match mentions_vars_p;
	check that something was updated.
	(lto_fixup_state): Do not care about internal decls.
	(lto_fixup_decls): Update.
	(read_cgraph_and_symbols): Update.

2013-08-29  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Free decl states.

2013-08-29  Jan Hubicka  <jh@suse.cz>

	* lto.c (compare_tree_sccs_1): Compare  DECL_FINAL_P,
	DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
	TYPE_FINAL_P.

2013-08-28  Jan Hubicka  <jh@suse.cz>

	* lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
	DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
	(unify_scc): Do checking assert.

2013-08-06  Jan Hubicka  <jh@suse.cz>
	    Martin Liska  <marxin.liska@gmail.com>

	* lto-partition.c (lto_balanced_map): Always base order on 
	source file order.

2013-08-06  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Do not read body anymore.

2013-08-02  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Do not push struct function.
	* lto-partition.c (get_symbol_class): Handle abstracts correctly.
	(may_need_named_section_p): Even abstract origins may need
	named section.

2013-07-30  David Malcolm  <dmalcolm@redhat.com>

	* Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
	PASS_MANAGER_H.

	* lto.c (do_whole_program_analysis): Update for move of
	all_regular_ipa_passes from a global to a field of class
	pass_manager.

2013-07-21   Ondřej Bílka  <neleai@seznam.cz>

	* lto-partition.c: Fix typos.

2013-06-20  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
	partitioning of variables.

2013-06-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Set cgraph state.

2013-06-19  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (add_references_to_partition): Use
	ctor_for_folding.

2013-06-18  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_register_var_decl_in_symtab): Pass in cache index
	and use it.
	(lto_register_function_decl_in_symtab): Likewise.
	(cmp_tree): New function.
	(unify_scc): Instead of using the streamer cache map from entry
	to cache index match up the two maps we have by sorting them.
	Adjust calls to lto_register_var_decl_in_symtab and
	lto_register_function_decl_in_symtab.

2013-06-17  Richard Biener  <rguenther@suse.de>

	* Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
	* lto.c: Include data-streamer.h.
	(lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
	(gimple_type_leader_entry_s, gimple_type_leader,
	gimple_lookup_type_leader): Remove.
	(gtc_visit): Simplify.
	(gimple_types_compatible_p): Likewise.
	(gimple_register_type_1): Likewise.  Merge into ...
	(gimple_register_type): ... this.  Keep it as legacy for
	statistics purposes for now.
	(fixup_integer_cst): Remove.
	(LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
	rename to ...
	(MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
	maybe_remember_with_vars_*): ... these.
	(uniquify_nodes): Remove.
	(lto_fixup_prevailing_type): New function.
	(struct tree_scc, struct tree_scc_hasher): New type and hasher.
	(tree_scc_hash, tree_scc_hash_obstack): New globals.
	(num_merged_types, num_prevailing_types, num_not_merged_types,
	num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
	total_scc_size_merged, num_sccs_merged, num_scc_compares,
	num_scc_compare_collisions): New global counters.
	(compare_tree_sccs_1): New function.
	(compare_tree_sccs): Likewise.
	(unify_scc): Likewise.
	(lto_read_decls): Stream in tree SCCs and unify them on the
	way in.  Finalize prevailing SCC tree members.
	(read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
	Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
	to ggc-collect during merging.
	(print_lto_report_1): Adjust for new merging code.

2013-06-12  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.

2013-06-12  Jan Hubicka  <jh@suse.cz>

	* lto.c (register_resolution): Take lto_file_data argument.
	(lto_register_var_decl_in_symtab,
	lto_register_function_decl_in_symtab): Update.
	(read_cgraph_and_symbols): Update resolution_map handling.

2013-06-11  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (get_symbol_class): Simplify weakref handling.
	(add_symbol_to_partition_1): Likewise.
	(contained_in_symbol): Likewise.
	(lto_balanced_map): Likewise.
	(rename_statics): Drop weakref.

2013-06-05  Richard Biener  <rguenther@suse.de>

	* lto.c (num_merged_types): New global variable.
	(uniquify_nodes): Increase num_merged_types when merging a type.
	(print_lto_report_1): Output the number of merged types.

2013-06-01  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
	lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
	(do_whole_program_analysis): Update dumping.

2013-05-29  Jan Hubicka  <jh@suse.cz>

	* lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
	flags.
	* lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.

2013-05-15  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (privatize_symbol_name): Return true when
	privatizing happened.
	(rename_statics): Do not go into infinite loop when privatizing
	is not needed.

2013-05-16  Jason Merrill  <jason@redhat.com>

	* Make-lang.in ($(LTO_EXE)): Use link mutex.

2013-05-15  Martin Jambor  <mjambor@suse.cz>

	* lto-partition.c (lto_balanced_map): Print symbol order instead
	of node uids.

2013-05-15  Jan Hubicka  <jh@suse.cz>

	PR lto/57038
	PR lto/47375
	* lto-partition.c (get_symbol_class): Fix weakrefs.
	(lto_balanced_map): Fix weakrefs.
	(privatize_symbol_name): Remove unnecesary label.
	(rename_statics): Handle weakrefs as statics.

2013-05-09  Jan Hubicka  <jh@suse.cz>
	    Richard Biener  <rguenther@suse.de>

	* lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
	(lto_register_var_decl_in_symtab): Likewise.
	(lto_main): Promote statics.
	* lto-partition.c (privatize_symbol_name): New function.
	(promote_symbol): Use it.
	(may_need_named_section_p): New predicate.
	(rename_statics): New functions.
	(lto_promote_cross_file_statics): Simplify; do renaming.
	(lto_promote_statics_nonwpa): New function.
	* lto-partition.h (lto_promote_statics_nonwpa): New function.

2013-02-08  Richard Biener  <rguenther@suse.de>

	PR lto/56231
	* lto-lang.c (lto_init): Do not enter a dummy file.

2013-02-07  Uros Bizjak  <ubizjak@gmail.com>

	PR bootstrap/56227
	* lto.c (lto_resolution_ready): Use %wx instead of
	HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.

2013-02-04  Richard Guenther  <rguenther@suse.de>

	PR lto/56168
	* lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
	or lto_fixup_decls at LTRANS time.

2013-01-09  Jan Hubicka  <jh@suse.cz>

	PR lto/45375
	* lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.

2012-12-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/55466
	* lto.c (lto_register_var_decl_in_symtab): Don't record static
	variables.
	(lto_main): Record the global variables if WPA isn't enabled.

2012-11-20  Diego Novillo  <dnovillo@google.com>
	    Jakub Jelinek  <jakub@redhat.com>

	* lto.c: Replace all vec<T, A>() initializers with vNULL.

2012-11-16  Diego Novillo  <dnovillo@google.com>

	Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)

	* lto-lang.c: Use new vec API in vec.h.
	* lto-partition.c: Likewise.
	* lto-partition.h: Likewise.
	* lto.c: Likewise.

2012-10-31  Lawrence Crowl  <crowl@google.com>

	* lto.c (lto_wpa_write_files): Change symtab checking to a checked
	down-cast via dyn_cast.
	* lto-partition.c (add_symbol_to_partition_1): Likewise.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.
	(get_symbol_class): Likewise and via is_a.
	(lto_balanced_map): Change symtab checking to is_a.

2012-10-12  Richard Biener  <rguenther@suse.de>

	PR lto/54898
	* lto.c (gimple_types_compatible_p_1): Also compare
	TYPE_MAIN_VARIANT.
	(iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.

2012-10-09  Tobias Burnus  <burnus@net-b.de>

	* lto-lang.c (lto_register_builtin_type): Avoid useless
	decl creation.
	* lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.

2012-10-08  Tobias Burnus  <burnus@net-b.de>

	* lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
	Free lto_file struct after closing the file.

2012-10-08  Jan Hubicka  <jh@suse.cz>

	* lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
	(fixup_integer_cst): New functoin.
	(lto_ft_type): Fixup BASETYPE of methods and offsets.

2012-10-07  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Release type merging hash early;
	release input encoders.
	* lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.

2012-10-06  Jan Hubicka  <jh@suse.cz>

	PR lto/54790 
	* lto.c (resolution_map): New static var.
	(register_resolution): New function.
	(lto_register_var_decl_in_symtab): Use it.
	(read_cgraph_and_symbols): Copy resolutions into the symtab.

2012-09-20  Martin Jambor  <mjambor@suse.cz>

	* lto.c (lto_materialize_function): Call push_struct_function and
	pop_cfun.

2012-09-19  Dehao Chen  <dehao@google.com>

	* lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.

2012-09-19  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Update confused comment.
	(read_cgraph_and_symbols): Do not free symtab.

2012-09-12  Jan Hubicka  <jh@suse.cz>

	* lto.c (do_whole_program_analysis): Care timevars, statistics and
	AUX pointer cleaning. Add max partitioning.
	* lto-partition.c (enum symbol_class): New.
	(get_symbol_class): New function.
	(symbol_partitioned_p): New function.
	(add_references_to_partition): Remove.
	(add_aliases_to_partition): Remove.
	(add_cgraph_node_to_partition_1): Remove.
	(add_cgraph_node_to_partition): Remove.
	(add_symbol_to_partition): New function.
	(add_symbol_to_partition_1): New function.
	(contained_in_symbol): New function.
	(partition_cgraph_node_p): Remove.
	(partition_varpool_node_p): Remove.
	(partition_symbol_p): Remove.
	(lto_1_to_1_map): Cleanup.
	(lto_max_map): New.
	(lto_balanced_map): Update.
	(lto_promote_cross_file_statics): Update.
	* lto-partition.h (lto_max_map): Declare.
	* timevar.def (TV_WHOPR_PARTITIONING): New timevar.

2012-09-11  Jan Hubicka  <jh@suse.cz>

	PR lto/54312
	* lto.c (uniquify_nodes): Remove quadratic loop checking if the
	type is variant leader.

2012-09-11  Richard Guenther  <rguenther@suse.de>

	* lto.c (enum gtc_mode): Remove.
	(struct type_pair_d): Adjust.
	(lookup_type_pair): Likewise.
	(gimple_type_leader): Do not mark as deletable.
	(gimple_lookup_type_leader): Adjust.
	(gtc_visit): Likewise.
	(gimple_types_compatible_p_1): Likewise.
	(gimple_types_compatible_p): Likewise.
	(gimple_type_hash): Likewise.
	(gimple_register_type): Likewise.
	(read_cgraph_and_symbols): Manage lifetime of tables
	here.

2012-09-11  Richard Guenther  <rguenther@suse.de>

	* lto.c (gimple_types, type_hash_cache, enum gtc_mode,
	struct type_pair_d, lookup_type_pair, struct sccs,
	next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
	gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
	gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
	visit, iterative_hash_name, struct type_hash_pair,
	type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
	gimple_type_eq, gimple_register_type_1, gimple_register_type):
	Move here from gimple.c
	(read_cgraph_and_symbols): Free hash tables here.
	(print_lto_report_1): New function wrapping print_lto_report.
	(do_whole_program_analysis): Call it.
	(lto_main): Likewise.

2012-09-10  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (partition_symbol_p): Forward declare.
	(add_references_to_partition): Reimplement using partition_symbol_p.
	(add_aliases_to_partition): Break out from add_references_to_partition;
	reimplement using partition_symbol_p.
	(add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
	add sanity checks.
	(add_varpool_node_to_partition): Use add_aliases_to_partition.
	(partition_varpool_node_p): Do not special case aliases.

2012-08-12  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_wpa_write_files): Do not delete partition encoder;
	it is deleted after streaming.
	* lto-partition.c (partition_symbol_p): New function.
	(promote_var, promote_fn): Remove.
	(promote_symbol): New function.
	(lto_promote_cross_file_statics): First compute boundaries; rewrite
	to lookup the actual boundaries instead of computing them ad-hoc.

2012-08-12  Jan Hubicka  <jh@suse.cz>

	Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
	in partitioning.
	* lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
	by encoder.
	* lto-partition.c (new_partition): Update.
	* lto.c (cmp_partitions_order): Update.
	(lto_wpa_write_files): Update.
	(free_ltrans_partitions): Update.
	(add_references_to_partition): Update.
	(add_cgraph_node_to_partition_1): Update.
	(add_cgraph_node_to_partition): Update.
	(add_varpool_node_to_partition): Update.
	(undo_partition): Update.
	(lto_balanced_map): Update.
	(set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
	set_referenced_from_this_partition_p): Update.
	(lto_promote_cross_file_statics): Update.

2012-08-12  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (set_referenced_from_other_partition_p,
	set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
	New functions.
	(lto_promote_cross_file_statics): Use them.

2012-07-24  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Use input_symtab.

2012-07-24  Uros Bizjak  <ubizjak@gmail.com>

	* lto-tree.h (lang_decl): Add variable_size GTY option.

2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>

	* lto.c: Do not include timevar.h.
	* Make-lang.in: Fix dependencies.

2012-06-18  Lawrence Crowl  <crowl@google.com>

	* lto.c (do_whole_program_analysis):  Rename use of TV_PHASE_CGRAPH to
	TV_PHASE_OPT_GEN.  Use new timevar TV_PHASE_STREAM_OUT around the call
	to lto_wpa_write_files.
	(lto_main):  Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN.  Move
	start of TV_PHASE_OPT_GEN to include call to materialize_cgraph.  Use
	TV_PHASE_SETUP for the call to lto_init.  Use new timevar
	TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
	Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
	to be a front end, but is not one.

2012-05-18  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_constructors_and_inits): Remove.
	(read_cgraph_and_symbols): Remove handling of alias pairs.

2012-05-17  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (add_references_to_partition): Handle external vars.
	(partition_varpool_node_p): Likewise.
	(lto_promote_cross_file_statics): Do not promote externals.

2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>

	* lto-lang.c (handle_fnspec_attribute): New static function.
	(lto_attribute_table): Add "fn spec".
	(DEF_ATTR_STRING): Define and undefine along with the other macros.

2012-05-04  Jan Hubicka  <jh@suse.cz>

	* lto.c (do_whole_program_analysis): Set timevars correctly.
	(lto_main): Likewise.

2012-05-04  Richard Guenther  <rguenther@suse.de>

	* lang.opt (fwpa): Do not mark as Optimization.
	(fltrans): Likewise.

2012-04-30  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_main): Use compile ().
	* lto-partition.c (partition_cgraph_node_p): Use
	symtab_used_from_object_file_p.
	(partition_varpool_node_p): Likewise.

2012-04-20  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (partition_cgraph_node_p): Use force_output.

2012-04-18  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (add_references_to_partition, lto_balanced_map):
	Update for new ipa-ref API.

2012-04-16  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Use FOR_EACH
	walkers to walk cgraph and varpool.
	(materialize_cgraph): Likewise.
	* lto-partition.c (lto_1_to_1_map): Likewise.
	(lto_balanced_map): Likewise.
	(lto_promote_cross_file_statics): Likewise.

2012-04-14  Jan Hubicka  <jh@suse.cz>

	* lto.c: Update field referenced for new cgraph/varpool layout.
	* lto-partition.c: Likewise.

2012-04-11  Jan Hubicka  <jh@suse.cz>

	* lto.c: Update copyright; remove params.h, ipa-inline.h
	and ipa-utils.h inlines; inline lto-partition.h
	(ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
	add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
	add_references_to_partition, add_cgraph_node_to_partition_1,
	add_cgraph_node_to_partition, add_varpool_node_to_partition,
	undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
	lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
	promote_var, promote_fn, lto_promote_cross_file_statics): move to...
	* lto-partition.c: ... here; new file.
	* lto-partition.h: New file.
	* Make-lang.in (lto.o): Update dependencies.
	(lto-partition.o): New.

2012-04-05  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
	definition.

2012-03-12  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (builtin_type_for_size): Use lto_type_for_size.

2012-03-06  Richard Guenther  <rguenther@suse.de>

	PR lto/52097
	* lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.

2012-02-28  Richard Guenther  <rguenther@suse.de>

	PR lto/52400
	* lto.c (lto_register_function_decl_in_symtab): Do not register
	a reverse renamed decl mapping.

2012-01-06  Jakub Jelinek  <jakub@redhat.com>

	PR lto/51774
	* lto-lang.c (handle_returns_twice_attribute): New function.
	(lto_attribute_table): Add returns_twice attribute.

2011-12-21  Richard Guenther  <rguenther@suse.de>

	* lto.c (GIMPLE_REGISTER_TYPE): New define.
	(LTO_FIXUP_TREE): Use it.
	(uniquify_nodes): Mark new non-prevailing types and avoid
	calling gimple_register_type on others.
	(lto_read_decls): Add comment.

2011-12-13  Eric Botcazou  <ebotcazou@adacore.com>

	* lto.h (lto_parse_hex): Delete.
	* lto.c (lto_read_decls): Use 'int' for offsets.
	(lto_parse_hex): Make static and return proper 64-bit host type.
	(lto_resolution_read): Use proper 64-bit host type.

2011-12-13  Richard Guenther  <rguenther@suse.de>

	PR lto/48354
	* lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
	with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.

2011-12-01  Uros Bizjak  <ubizjak@gmail.com>

	* lto-lang.c (lto_attribute_table): Handle *tm regparm.
	(ignore_attribute): New.

2011-11-21  Aldy Hernandez  <aldyh@redhat.com>

	* lto-lang.c (lto_attribute_table): Handle transaction_pure.
	(handle_transaction_pure_attribute): New.

2011-11-03  Richard Guenther  <rguenther@suse.de>

	PR lto/44965
	* lto-lang.c (lto_post_options): Do not read file options.
	* lto.c (lto_read_all_file_options): Remove.
	(lto_init): Call lto_set_in_hooks here.

2011-10-09  Jan Hubicka  <jh@suse.cz>

	* lto.c (node_cmp, varpool_node_cmp): New functions.
	(lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
	(cmp_partitions): Rename to ...
	(cmp_partitions_size): ... this one.
	(cmp_partitions_order): New function.
	(lto_wpa_write_files): Sort partitions by order when
	-fno-toplevel-reorder is used.

2011-10-09  Andi Kleen  <ak@linux.intel.com>

	* lto.c (lto_section_read): Call fatal_error on IO or mmap errors.

2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* lto-lang.c (def_builtin_1): Delete old interface with two
	parallel arrays to hold standard builtin declarations, and replace
	it with a function based interface that can support creating
	builtins on the fly in the future.  Change all uses, and poison
	the old names.  Make sure 0 is not a legitimate builtin index.

2011-10-02   Andi Kleen  <ak@linux.intel.com>

	* lto-object.c (lto_obj_add_section_data): Add list.
	(lto_obj_add_section): Fill in list.
	(ltoobj_build_section_table): Pass through list.
	* lto.c (file_data_list): Declare.
	(create_subid_section_table): Pass arguments directly.
	Fill in list of file_datas.
	(lwstate): Delete.
	(lto_create_files_from_ids): Pass in direct arguments.
	Don't maintain list.
	(lto_file_read): Use explicit section and file data lists.
	(lto_read_all_file_options): Pass in section_list.
	* lto.h (lto_obj_build_section_table): Add list.
	(lto_section_slot): Add next.
	(lto_section_list): Declare.

2011-10-02  Jan Hubicka  <jh@suse.cz>

	PR lto/47247
	* common.c (lto_resolution_str): Add new resolution.
	* common.h (lto_resolution_str): Likewise.

2011-09-30  H.J. Lu  <hongjiu.lu@intel.com>
	    Andi Kleen  <ak@linux.intel.com>

	PR lto/50568
	* lto.c (lto_splay_tree_delete_id): New.
	(lto_splay_tree_compare_ids): Likewise.
	(lto_splay_tree_lookup): Likewise.
	(lto_splay_tree_id_equal_p): Likewise.
	(lto_splay_tree_insert): Likewise.
	(lto_splay_tree_new): Likewise.
	(lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
	Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
	(create_subid_section_table): Use lto_splay_tree_lookup and
	lto_splay_tree_insert.
	(lto_file_read): Use lto_splay_tree_new.

2011-09-26   Andi Kleen  <ak@linux.intel.com>

	* lto.c (lto_resolution_read): Remove id dumping.
	(lto_section_with_id): Turn id HOST_WIDE_ID.
	(create_subid_section_table): Dito.

2011-08-28  Dodji Seketeli  <dodji@redhat.com>

	* lto-lang.c (lto_init): Likewise.  Also, avoid calling
	linemap_add twice.

2011-08-11  Martin Jambor  <mjambor@suse.cz>

	* lto.c (uniquify_nodes): Use main variant's BINFO too.

2011-08-08   Diego Novillo  <dnovillo@google.com>

	* Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
	* lto.c: Include tree-streamer.h.

2011-07-06  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (lto_init):
	Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

2011-06-11  Jan Hubicka  <jh@suse.cz>

	PR lto/48246
	* lto.c (lto_1_to_1_map): Don't create empty partitions.
	(lto_balanced_map): Likewise.

2011-06-11  Jan Hubicka  <jh@suse.cz>

	* lto.c (add_cgraph_node_to_partition_1): Break out from ...
	(add_cgraph_node_to_partition) ... here; walk aliases.
	(lto_1_to_1_map): Remove same body alias code.
	(promote_fn): Likewise.
	(lto_promote_cross_file_statics): Update comment.


2011-06-07  Diego Novillo  <dnovillo@google.com>

	* lto.c (uniquify_nodes): Move code to register decls to
	the loop that computes canonical types.

2011-06-07  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (lto_init): Do not set
	size_type_node or call set_sizetype.

2011-06-04  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_init): New.
	(lto_main): Call it.

2011-06-03  Diego Novillo  <dnovillo@google.com>

	* lto.c (get_resolution): Move from lto-streamer-in.c.
	(lto_register_var_decl_in_symtab): Likewise.
	(lto_register_function_decl_in_symtab): Likewise.
	(uniquify_nodes): Call lto_register_var_decl and
	lto_register_function_decl_in_symtab after reading a new
	VAR_DECL or FUNCTION_DECL.

2011-06-01  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (lto_register_canonical_types): New function.
	(lto_init): Register common nodes with the canonical type machinery.
	Do not play tricks with char_type_node.

2011-05-26  Richard Guenther  <rguenther@suse.de>

	* lto.c (uniquify_nodes): Fix bug in one of the previous changes.

2011-05-25  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_ft_typed): New function.
	(lto_ft_common): Call it.
	(lto_ft_constructor): Likewise.
	(lto_ft_expr): Likewise.
	(lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
	TREE_CHAIN.

2011-05-20  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_ft_common): Remove pointer-to chain teardown.
	(lto_ft_type): Move main-variant and pointer-to chain building ...
	(uniquify_nodes): ... here.  Compute TYPE_CANONICAL also here,
	in a separate final loop.

2011-05-19  Richard Guenther  <rguenther@suse.de>

	* lto.c (uniquify_nodes): First register all types before
	fixing up the tree SCC.

2011-05-11  Jan Hubicka  <jh@suse.cz>

	PR lto/48952
	* lto.c (do_whole_program_analysis): Do not register cgraph hooks.

2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL.  Adjust
	location of binfo field.
	(lto_fixup_prevailing_decls): Likewise.

2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c (def_fn_type): Don't call build_function_type, call
	build_function_type_array or build_varargs_function_type_array
	instead.

2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>

	* lto-lang.c (global_bindings_p): Return bool.

2011-05-07  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Use
	cgraph_function_with_gimple_body_p.
	(add_cgraph_node_to_partition): Do not re-add items to partition;
	handle thunks.
	(add_varpool_node_to_partition): Do not re-add items to partition.

2011-05-03  Jan Hubicka  <jh@suse.cz>

	* lto.c (free_ltrans_partitions): Fix accidental commit.

2011-05-03  Jan Hubicka  <jh@suse.cz>

	* lto.c (ltrans_partition_def): Remove GTY annotations.
	(ltrans_partitions): Move to heap.
	(new_partition): Update.
	(free_ltrans_partitions): New function.
	(lto_wpa_write_files): Use it.

2011-04-29  Martin Jambor  <mjambor@suse.cz>

	* lto.c: Include ipa-utils.h.
	(lto_balanced_map): Update call to ipa_reverse_postorder.
	* Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.

2011-04-29  Michael Matz  <matz@suse.de>

	* lto.c (toplevel): Include tree-flow.h.
	(lto_read_in_decl_state): Don't merge types here.
	(tree_with_vars): New static hash table.
	(remember_with_vars): New static functions.
	(LTO_FIXUP_TYPE): New macro.
	(lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
	lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
	lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
	lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
	(lto_read_decls): Uniquify while reading in trees.
	(lto_fixup_data_t, LTO_FIXUP_SUBTREE,
	LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
	lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
	lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
	lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
	lto_fixup_tree): Remove.
	(lto_fixup_state): Remove data argument.  Use
	lto_symtab_prevailing_decl.
	(LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
	(lto_fixup_prevailing_decls): New function.
	(lto_fixup_state_aux): Argument aux is unused.
	(lto_fixup_decls): Don't allocate pointer sets, don't use
	lto_fixup_tree, use lto_fixup_prevailing_decls.
	(read_cgraph_and_symbols): Allocate and remove tree_with_vars.
	* Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).

2011-04-16  Eric Botcazou  <ebotcazou@adacore.com>

	* lto.c (lto_balanced_map): Fix typos in head comment.
	(lto_promote_cross_file_statics): Fix long lines and remove redundant
	test.

2011-04-16  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_balanced_map): Update.

2011-04-14  Jan Hubicka  <jh@suse.cz>

	* lto.c: Include ipa-inline.h
	(add_cgraph_node_to_partition, undo_partition): Use inline_summary
	accessor.
	(ipa_node_duplication_hook): Fix declaration.
	* Make-lang.in (lto.o): Update dependencies.

2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-tree.h (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.
	* lto.c (lto_fixup_common): Likewise.

2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
	(handle_type_generic_attribute): Likewise.

2011-04-03  Michael Matz  <matz@suse.de>

	* lto.c (lto_materialize_function): Don't read and then discard
	sections in WPA mode.
	(lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.

	* lto-lang.c (registered_builtin_fndecls): Remove.
	(lto_getdecls): Return NULL_TREE.
	(lto_builtin_function): Don't remember in registered_builtin_fndecls.

2011-03-31  Richard Guenther  <rguenther@suse.de>

	PR lto/48246
	* lto.c (lto_wpa_write_files): Disable assert for non-empty
	partitions when checking is not enabled.

2011-03-25  Kai Tietz  <ktietz@redhat.com>

	* lto.c (lto_resolution_read): Use filename_cmp instead
	of strcmp.
	(lto_read_section_data): Likewise.

2011-03-25  Jeff Law  <law@redhat.com>

	* lto/lto-lang.c (def_fn_type): Add missing va_end.

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* lto-lang.c (lto_attribute_table): Adjust table.

2011-02-18  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/47807
	* Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
	of lto-streamer.h.

2011-02-18  Richard Guenther  <rguenther@suse.de>

	PR lto/47798
	* lto-tree.h (lto_global_var_decls): Do not declare here.
	* lto-lang.c: Include lto-streamer.h.
	* Make-lang.in (lto-lang.o): Adjust dependencies.

2011-02-10  Kai Tietz  <kai.tietz@onevision.com>

	PR lto/47241
	* lto.c (lto_read_section_data): Free
	fd_name in failure case.
	For mingw targets don't hash file-descriptor.
	(read_cgraph_and_symbols): Close current_lto_file
	in failure case.

2011-01-11  Jan Hubicka  <jh@suse.cz>

	PR lto/45721
	PR lto/45375
	* lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
	are not partitioned.

2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
	Use prototype_p.

2010-12-06  Richard Guenther  <rguenther@suse.de>

	PR lto/46796
	* lto-lang.c (lto_init): Give names to basic types.

2010-11-30  Joseph Myers  <joseph@codesourcery.com>

	* lto-object.c: Don't include toplev.h.
	* Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.

2010-11-30  Joseph Myers  <joseph@codesourcery.com>

	* Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
	$(TOPLEV_H).

2010-11-29  Joseph Myers  <joseph@codesourcery.com>

	* lto-endian.h: Delete.
	* lto-object.c: Don't include "libiberty.h".
	(O_BINARY): Don't define.
	* lto.c: Don't include "libiberty.h" or <sys/mman.h>.
	(O_BINARY): Don't define.

2010-11-23  Richard Guenther  <rguenther@suse.de>

	* lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.

2010-11-23  Richard Guenther  <rguenther@suse.de>

	PR lto/46605
	* lto.c (read_cgraph_and_symbols): Bail out after errors.

2010-11-17  Joseph Myers  <joseph@codesourcery.com>

	* lto.c (lto_main): Take no arguments.
	* lto.h (lto_main): Update prototype.

2010-11-16  Ian Lance Taylor  <iant@google.com>

	* lto-object.c (lto_obj_file_open): Call
	simple_object_attributes_merge rather than
	simple_object_attributes_compare.

2010-11-12  Joseph Myers  <joseph@codesourcery.com>

	* Make-lang.in (lto/lto.o): Use $(OPTS_H).
	* lto-lang.c (lto_handle_option): Take location_t parameter.

2010-11-10  Joseph Myers  <joseph@codesourcery.com>

	* lto.c (lto_resolution_read): Start diagnostics with lowercase
	letters and remove trailing '.'.
	(lto_file_finalize): Start diagnostic with a lowercase letter.

2010-11-02  Ian Lance Taylor  <iant@google.com>

	* lto-object.c: New file.
	* lto-elf.c: Remove file.
	* lto-macho.c: Remove file.
	* lto-macho.h: Remove file.
	* lto-coff.c: Remove file.
	* lto-coff.h: Remove file.
	* Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
	lto/lto-object.o.
	($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
	(lto/lto-objfile.o): New target.
	(lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
	(lto/lto.o): Remove $(LIBIBERTY_H).

2010-10-22  Jan Hubicka  <jh@suse.cz>

	* lto.c (add_cgraph_node_to_partition,
	add_varpool_node_to_partition): Add debug info.
	(lto_1_to_1_map, lto_balanced_map): Do not re-add already
	partitioned nodes.
	(do_whole_program_analysis): Set function flags before dumping.

2010-10-22  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
	the new gimple_register_canonical_type.

2010-10-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/45954
	* config-lang.in (boot_language): Set to $enable_lto.

2010-10-18  Jakub Jelinek  <jakub@redhat.com>

	PR lto/45638
	* Make-lang.in (check-lto): New dummy target.

2010-10-14  Eric Botcazou  <ebotcazou@adacore.com>

	* lto-elf.c (SHN_XINDEX): Define if not already defined.

2010-10-08  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.c (lto_init_options): Change to
	lto_init_options_struct.  Update parameters.
	(LANG_HOOKS_INIT_OPTIONS): Don't define.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

2010-10-06  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_balanced_map): Fix accounting of program size.

2010-10-06  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_balanced_map): Do not produce empty partitions.

2010-10-06  Andi Kleen  <ak@linux.intel.com>

	* lto.c (lto_process_name): Add.
	(lto_main): Call lto_process_name.

2010-10-06  Jan Hubicka  <jh@suse.cz>

	* lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
	COMDATs required by the linker.

2010-10-05  Ian Lance Taylor  <iant@google.com>

	* lto.c (lto_section_with_id): Make s a const pointer.

2010-10-05  Jan Hubicka  <jh@suse.cz>

	* lto.c:  Include params.h.
	(add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
	refcounting in aux field.
	(undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
	New functions.
	(lto_1_to_1_map): Simplify.
	(lto_balanced_map): New function.
	(do_whole_program_analysis): Chose proper partitioning alg.
	* Make-lang.in (lto.o): Add dependency on params.h

2010-10-04  Andi Kleen  <ak@linux.intel.com>

	* Make-lang.in (lto1): Add + to build rule.

2010-10-03  Andi Kleen  <ak@linux.intel.com>

    	* lto.c (lto_file_finalize): Replace gcc_assert for missing section
	  with fatal_error.

2010-09-28  Jan Hubicka  <jh@suse.cz>

	* lto-lang.c (handle_leaf_attribute): New function.
	(lto_attribute_tables): Add leaf.

2010-09-25  Jie Zhang  <jie@codesourcery.com>

	* lto.c (lto_read_all_file_options): Start a new line after
	printing out file names.

2010-09-24  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_promote_cross_file_statics): Use const_value_known_p.

2010-09-20  Jan Hubicka  <jh@suse.cz>

	PR tree-optimize/45605
	* lto.c (lto_promote_cross_file_statics): Use const_value_known_p.

2010-09-18  Gerald Pfeifer  <gerald@pfeifer.com>

	* lto-elf.c (lto_obj_file_open): Also provide filename when
	elf_begin fails.

2010-09-17  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_promote_cross_file_statics): Use const_value_known.

2010-09-17  Richard Guenther  <rguenther@suse.de>

	* lang.opt (flag_wpa): Also enable for the driver.

2010-09-16  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Do not tamper with STATIC and
	EXTERNAL flags. 

2010-09-15  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* lto-tree.h (struct lang_type): Add variable_size GTY option.

2010-09-08  Jan Hubicka  <jh@suse.cz>

	* lto.c (real_file_count, real_file_decl_data): New static vars.
	(read_cgraph_and_symbols): Use it.

2010-09-08  Richard Guenther  <rguenther@suse.de>

	* lto.c (read_cgraph_and_symbols): Collect again after each
	file.

2010-09-07  Jan Hubicka  <jh@suse.cz>

	* lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.

2010-09-03  Richard Guenther  <rguenther@suse.de>

	* lto-elf.c (validate_file): Always error if validation fails.

2010-08-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
	(lto_wpa_write_files): Update comments.

2010-08-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/45357
	* lto.c (lto_materialize_function): Replace has_analyzed_clone
	with has_analyzed_clone_p.

2010-08-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (has_analyzed_clone_p): New function
	(lto_materialize_function): Use callgraph to determine if
	body is needed.
	(materialize_cgraph): Remove DECL_IS_BUILTIN check.

2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c: Use FOR_EACH_VEC_ELT.

2010-07-27  Andi Kleen  <ak@linux.intel.com>

	* Make-lang.in (lto.o): Add dependency to splay-tree.h

2010-07-27  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.c (lto_handle_option): Update prototype and return
	value type.  Remove duplicate assignment to result.

2010-07-27  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
	New.
	(lto_init_options): Update prototype.
	(LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
	Define.

2010-07-10  Andi Kleen  <ak@linux.intel.com>

	PR lto/44992
	* lto.c: Include splay-tree.h
	(lto_resolution_read): Change to walk file_ids tree and parse
	extra file_id in resolution file.
	(lto_section_with_id): Add.
	(create_subid_section_table): Add.
	(lwstate): Add.
	(lto_create_files_from_ids): Add.
	(lto_file_read): Change to handle sub file ids and create list
	of file_datas. Add output argument for count.
	(get_section_data): Pass file_data to lto_get_section_name.
	(lto_flatten_file): Add.
	(read_cgraph_and_symbols): Handle linked lists of file_datas.

2010-07-10  Andi Kleen  <ak@linux.intel.com>

	* lto-coff.c (hash_name, eq_name): Move.
	(lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
	* lto-elf.c: (hash_name, eq_name): Move.
	(lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
	* lto-macho.c: (hash_name, eq_name): Move.
	(lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
	* lto.c: (hash_name, eq_name): Move from lto-*.c
	(lto_obj_create_section_hash_table): Add.
	(free_with_string): Add.

2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* lto-coff.c: Include diagnostic-core.h in every file that
	includes toplev.h.
	* lto-elf.c: Likewise.
	* lto-lang.c: Likewise.
	* lto-macho.c: Likewise.

2010-07-07  Jakub Jelinek  <jakub@redhat.com>

	* lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
	(validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
	objects.

2010-07-05  Jan Hubicka  <jh@suse.cz>

	* lto.c (add_cgraph_node_to_partition): Forward declare; walk also
	nodes from same comdat group as well as all comdat functions referenced
	here.
	(add_varpool_node_to_partition, add_references_to_partition): New
	function.
	(lto_1_1_map): Skip COMDAT fnctions/variables; use
	add_varpool_node_to_partition; clear aux flags when done.
	(lto_promote_cross_file_statics): Do not promote stuff that gets
	duplicated to each ltrans.

2010-07-04  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Dump cgraph before merging.

2010-06-13  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.

2010-06-09  Kai Tietz  <kai.tietz@onevision.com>

	* lto.c (lto_resolution_read):  Pre-initialize local variable r.
	* lto-coff.c (coff_write_object_file): Add braces to if.

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* lto.c (lto_read_in_decl_state): Use typed GC allocation.
	(lto_file_read): Likewise.
	(new_partition): Likewise.
	(read_cgraph_and_symbols): Likewise.

2010-06-07  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
	(lto_handle_option): Don't set flag_signed_char here.

2010-06-04  Richard Guenther  <rguenther@suse.de>

	PR lto/41584
	* lto.c (lto_1_to_1_map): Use the proper file_data for
	varpool nodes.

2010-05-30  Jan Hubicka  <jh@suse.cz>

	* lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
	partitioning decisions.

2010-05-29  Jan Hubicka  <jh@suse.cz>

	* lto.c (bitmap vector): Remove.
	(lto_cgraph_node_sets,  lto_varpool_node_sets): Remove.
	(ltrans_partition_def): New structure.
	(ltrans_partition): New type and VECtor.
	(new_partition): New function.
	(add_cgraph_node_to_partition): New function.
	(lto_1_to_1_map): Reorganize for partitions.
	(lto_add_inline_clones): Remove.
	(lto_add_all_inlinees): Remove.
	(lto_promote_cross_file_statics): Use partitions.
	(cmp_partitions): New function.
	(lto_wpa_write_files): Do not call lto_add_all_inlinees;
	use partitions; output files sorted by size.

2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>

	* Make-lang.in: Replace vec.h dependency with VEC_H.

2010-05-28  Joseph Myers  <joseph@codesourcery.com>

	* lto-coff.c (coff_errmsg): Remove.
	(lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
	errors instead of coff_errmsg (-1).
	* lto-macho.c (mach_o_errmsg): Remove.
	(lto_obj_begin_section, lto_obj_append_data): Use %m in errors
	instead of mach_o_errmsg (-1).
	* lto.c (read_cgraph_and_symbols): Use %m in errors instead of
	xstrerror (errno).

2010-05-28  Richard Guenther  <rguenther@suse.de>

	* lto.c (prefix_name_with_star): Removed.
	(strip_extension): Likewise.
	(get_filename_for_set): Likewise.
	(lto_write_ltrans_list): Fold into ...
	(lto_wpa_write_files): ... this.  Name LTRANS units
	by suffixing the ltrans output list filename.
	(do_whole_program_analysis): Adjust.

2010-05-27  Joseph Myers  <joseph@codesourcery.com>

	* lto.c: Include diagnostic-core.h instead of diagnostic.h.
	(read_cgraph_and_symbols, lto_main): Use seen_error.
	* Make-lang.in (lto/lto.o): Update dependencies.

2010-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	PR lto/44230
	* lto.h (lto_eh_personality): New prototype.
	* lto.c: Include debug.h.
	(first_personality_decl): New static variable.
	(lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
	first function for which it is non-null.
	(lto_eh_personality_decl): New static variable.
	(lto_eh_personality): New function.
	* lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
	* Make-lang.in (lto/lto.o): Add dependency on debug.h.

2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>

	* lto-lang.c: Do not include expr.h.

2010-05-24  Richard Guenther  <rguenther@suse.de>

	* lto-elf.c (lto_obj_build_section_table): Work around
	FreeBSD libelf issue.

2010-05-22  Richard Guenther  <rguenther@suse.de>

	* lto.c (read_cgraph_and_symbols): Do not collect.

2010-05-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (promote_var, promote_fn): New functions.
	(lto_promote_cross_file_statics): Compute correctly boundary including
	static initializers of readonly vars.

2010-05-18  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_1_to_1_map): Partition non-inline clones.
	(lto_promote_cross_file_statics): Deal with non-inline clones.

2010-05-18  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Announce function when
	reading body; allocate_struct_function only when reading body;
	do not finalize local statics; ggc_collect after reading;
	do not mark reachable node.
	(materialize_cgraph): Do not announce function.

2010-05-11  Jan Hubicka  <jh@suse.cz>

	* lto.c (materialize_cgraph): Revert my previous patch.

2010-05-11  Kai Tietz  <kai.tietz@onevision.com>

	* lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
	IMAGE_FILE_MACHINE_AMD64.
	* lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.

2010-05-11  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_fixup_decls): Remove global var decls freeing here.
	(materialize_cgraph): Add it here.

2010-05-11  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
	vector.

2010-05-11  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_1_to_1_map): Remove some no longer needed checks.
	(lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
	use reachable_from_other_partition_p and
	referenced_from_other_partition_p test.

2010-05-11  Kai Tietz  <kai.tietz@onevision.com>

	* lto-coff.c (validate_file): Add x64-coff support.
	* lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
	(COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
	* lto-lang.c (lto_build_c_type_nodes): Add check for
	'long long unsigned int' for x64-windows.
	(lto_init): Likewise.


2010-05-07  Steven Bosscher  <steven@gcc.gnu.org>

	* lto.h (struct lto_file_struct): Document offset member.
	* lto-endian.h: New file.
	* lto-macho.h: New file.
	* lto-macho.c: New file.
	* Make-lang.in: Add rule for lto-macho.o.

2010-05-07  Richard Guenther  <rguenther@suse.de>

	PR lto/43857
	PR lto/43371
	* lang.opt (fresolution): Change to ...
	(fresolution=): ... this.
	* lto-lang.c (lto_handle_option): Adjust.

2010-05-07  Richard Guenther  <rguenther@suse.de>

	* lto.c (DUMPBASE_SUFFIX): Remove.
	(lto_execute_ltrans): Move functionality to lto-wrapper.c.
	Rename to ...
	(lto_write_ltrans_list): ... only output the list of ltrans files.
	(lto_maybe_unlink): Remove.
	(do_whole_program_analysis): Do not execute LTRANS phase
	from here.

2010-05-06  H.J. Lu  <hongjiu.lu@intel.com>

	* lto-lang.c (lto_handle_option): Add argument kind.

2010-05-05  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_promote_cross_file_statics): Compute boundary based on
	refs.

2010-05-05  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_1_to_1_map): Partition only needed nodes.

2010-04-30  Jan Hubicka  <jh@suse.cz>

	* lto.c (get_filename_for_set): Look for cgraph node and if none found,
	use default name.
	(lto_wpa_write_files): Write any non-empty partition.

2010-04-30  Jan Hubicka  <jh@suse.cz>

	* lto.c: Do not attempt to make constant pool references global.

2010-04-28  Jan Hubicka  <jh@suse.cz>

	* lto/lto.c (lto_read_in_decl_state): Use GGC.
	(lto_wpa_write_files): Announce what we are writting.
	(all_file_decl_data): New.
	(read_cgraph_and_symbols): Use GGC; correct timevars.
	(do_whole_program_analysis): Collect.
	* lto/Make-lang.in (lto.o): Fix dependency.
	* Makefile.in (GTFILES): Add lto-streamer.h.
	* varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
	(varpool_assemble_pending_decls): Use VAROUT.
	* lto-streamer.h (lto_tree_ref_table): Annotate.
	(lto_in_decl_state): Annotate.
	(lto_file_decl_data): Annotate.

2010-04-28  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_varpool_node_sets): New.
	(lto_1_to_1_map): Partition varpool too.
	(globalize_context_t, globalize_cross_file_statics,
	lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
	lto_scan_statics_in_remaining_global_vars): Remove.
	(lto_promote_cross_file_statics): Rewrite.
	(get_filename_for_set): Take vset argument.
	(lto_wpa_write_files): Pass around vsets.

2010-04-27  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR lto/42776
	* Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
	hardcoding 'lto-elf.o'.
	($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.

	* lto-coff.h: New file.
	* lto-coff.c: Likewise.

2010-04-26  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.

2010-04-26  Dave Korn  <dave.korn.cygwin@gmail.com>

	* lto.h (lto_elf_file_open): Rename prototype from this ...
	(lto_obj_file_open): ... to this.
	(lto_elf_file_close): Likewise ...
	(lto_obj_file_close): ... and likewise.
	(lto_elf_build_section_table): Likewise ...
	(lto_obj_build_section_table): ... and likewise.
	(lto_elf_begin_section): Likewise ...
	(lto_obj_begin_section): ... and likewise.
	(lto_elf_append_data): Likewise ...
	(lto_obj_append_data): ... and likewise.
	(lto_elf_end_section): Likewise ...
	(lto_obj_end_section): ... and likewise.
	* lto.c (lto_file_read): Update references to the above.
	(lto_wpa_write_files): Likewise.
	(lto_read_all_file_options): Likewise.
	(read_cgraph_and_symbols): Likewise.
	* lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
	(LANG_HOOKS_APPEND_DATA): Likewise.
	(LANG_HOOKS_END_SECTION): Likewise.
	* lto-elf.c (lto_elf_file_open): Rename from this ...
	(lto_obj_file_open): ... to this, updating any references.
	(lto_elf_file_close): Likewise ...
	(lto_obj_file_close): ... and likewise.
	(lto_elf_build_section_table): Likewise ...
	(lto_obj_build_section_table): ... and likewise.
	(lto_elf_begin_section): Likewise ...
	(lto_obj_begin_section): ... and likewise.
	(lto_elf_append_data): Likewise ...
	(lto_obj_append_data): ... and likewise.
	(lto_elf_end_section): Likewise ...
	(lto_obj_end_section): ... and likewise.

2010-04-21  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_fixup_tree): Do not call wpa fixup.
	(materialize_cgraph): Likewise.

2010-04-21  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_wpa_write_files): Update.
	(read_cgraph_and_symbols): Be more verbose.
	(materialize_cgraph): Likewise.
	(do_whole_program_analysis): Likewise.

2010-04-21  Jan Hubicka  <jh@suse.cz>

	* lto.c (globalize_cross_file_statics): When function has address taken,
	it needs to be public.

2010-04-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_add_inline_clones): Do not track inlined_decls.
	(lto_add_all_inlinees): Likewise.
	(lto_wpa_write_files): Likewise.

2010-04-18  Eric Botcazou  <ebotcazou@adacore.com>

	* lto-lang.c (lto_init): Remove second argument in call to
	build_common_tree_nodes.

2010-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
	function.

2010-03-09  Eric Botcazou  <ebotcazou@adacore.com>

	PR bootstrap/43276
	* lto-elf.c: Define EM_* constants if not already defined.

2010-03-03  Eric Botcazou  <ebotcazou@adacore.com>

	* lto-elf.c (is_compatible_architecture): New static function.
	(DEFINE_VALIDATE_EHDR): Use it to validate the architecture.

2010-02-11  Richard Guenther  <rguenther@suse.de>

	PR driver/43021
	* lto-elf.c (lto_elf_file_open): Handle file@offset case more
	appropriately.

2010-01-11  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>

	* lto.c (O_BINARY): Define.
	(lto_read_section_data): Open file in binary mode.
	* lto-elf.c (O_BINARY): Define.
	(lto_elf_file_open): Open file in binary mode. 

2010-01-08  Richard Guenther  <rguenther@suse.de>

	PR lto/42528
	* lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
	(lto_init): Do not init char_type_node in a standard way
	but according to flag_signed_char.

2010-01-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/41564
	* lto.c (DUMPBASE_SUFFIX): New.
	(lto_execute_ltrans): Append a sequence number to -dumpbase
	for LTRANS.

2010-01-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/42580
	* lto-elf.c (lto_elf_file_open): Stop if the command line
	option file is missing.

2009-12-15  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
	(lto_post_options): Do not disable debuginfo.

2009-12-14  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>

	* Make-lang.in ($(LTO_EXE)): Use $(LINKER).

2009-12-11  Richard Guenther  <rguenther@suse.de>

	PR lto/42037
	* lto.c (lto_resolution_read): Properly grow the vector.

2009-12-11  Richard Guenther  <rguenther@suse.de>

	PR lto/41915
	* lto-lang.c (lto_init_options): Initialize flag_complex_method
	to the C99 default.  Do not set flag_unit_at_a_time.

2009-11-28  Jakub Jelinek  <jakub@redhat.com>

	* lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
	variable.

2009-11-19  Rafael Avila de Espindola  <espindola@google.com>

	PR bootstrap/42096
	* lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
	* lto.c (lto_parse_hex): New.
	(lto_resolution_read): Use lto_parse_hex.
	* lto.h (lto_parse_hex): New.

2009-11-17  Rafael Avila de Espindola  <espindola@google.com>

	* lto-elf.c (lto_file_init): Add offset argument.
	(lto_elf_file_open): Record the offset.
	* lto.c (lto_resolution_read): Change file_name into a lto_file
	argument. Check offsets.
	(lto_file_read): Update call to lto_resolution_read.
	* lto.h (lto_file_struct): Add the offset field.

2009-11-16  Rafael Avila de Espindola  <espindola@google.com>

	* lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.

2009-11-14  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.

2009-11-12  Rafael Avila de Espindola  <espindola@google.com>

	* lang.opt (fresolution): Renamed from resolution.
	* lto-lang.c (lto_handle_option): Handle new option name.
	* lto.c (lto_resolution_read): Add more checks. Discard rest of line.

2009-11-04  Richard Guenther  <rguenther@suse.de>
	    Rafael Avila de Espindola  <espindola@google.com>

	* lto-elf.c (lto_elf_build_section_table): Add the base offset.
	(lto_elf_file_open): Handle offsets in arguments name@offest.

2009-10-30  Richard Guenther  <rguenther@suse.de>

	PR lto/41858
	* lto.c (lto_file_read): Do not set file_data->fd.
	(lto_read_section_data): Use a single-entry file-descriptor cache.
	Do not check the result of xmalloc.
	(free_section_data): Do not use file_data->fd.
	(lto_read_all_file_options): Likewise.

2009-10-22  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_jump_functions): Remove.
	(lto_fixup_decls): Do not fixup jump functions.
	(read_cgraph_and_symbols): Schedule cgraph merging after
	summary reading.  Schedule type and decl fixup before
	summary reading.

2009-10-22  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_data_t): Remove free_list member.
	(lto_fixup_tree): Do not insert into free_list.
	(free_decl): Remove.
	(lto_fixup_decls): Remove free-list handling.

2009-10-22  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_fixup_jump_functions): New function.
	(lto_fixup_decls): Use it.

2009-10-16  Richard Guenther  <rguenther@suse.de>

	PR lto/41715
	* lto.c (lto_fixup_tree): Revert last change.

2009-10-14  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_tree): In case the prevailing decl is not
	compatible with the one we replace wrap it around a
	VIEW_CONVERT_EXPR.

2009-10-09  Richard Guenther  <rguenther@suse.de>

	PR lto/41635
	PR lto/41636
	* lto.c (read_cgraph_and_symbols): Do not assert we can open
	a file.
	* lto-elf.c (init_shdr##BITS): Fix i18n problems.
	(init_ehdr##BITS): Likewise.

2009-10-08  Joseph Myers  <joseph@codesourcery.com>

	* lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
	init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
	diagnostics.
	* lto-lang.c (lto_post_options): Remove trailing "." from
	diagnostics.

2009-10-08  Richard Guenther  <rguenther@suse.de>

	* lto.c (read_cgraph_and_symbols): Free the gimple type merging
	hash tables.

2009-10-07  Joseph Myers  <joseph@codesourcery.com>

	* lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.

2009-10-07  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
	ltrans stage; explain why this is needed and should not.

2009-10-05  Richard Guenther  <rguenther@suse.de>

	PR lto/41552
	PR lto/41487
	* lto.c (lto_read_decls): Do not register deferred decls.
	(read_cgraph_and_symbols): Delay symbol and cgraph merging
	until after reading the IPA summaries.

2009-10-02  Rafael Avila de Espindola  <espindola@google.com>

	* Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
	(lto-lang.c): Don't include lto/common.h.

2009-10-02  Rafael Avila de Espindola  <espindola@google.com>

	* Make-lang.in (LTO_OBJS): Remove lto/common.o.
	(lto/common.o): Remove.
	* common.c: Remove.
	* common.h (lto_kind_str): Remove.
	(lto_visibility_str): Remove.
	(lto_resolution_str): Make it static.

2009-10-01  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_read_decls): Add comment.
	Call internal_error instead of gcc_assert.
	(lto_resolution_read): Likewise.
	(lto_add_all_inlinees): Tidy.
	* Make-lang.in: Fix copyright boilerplate.
	(lto.pdf): New.
	(lto.install-pdf): New.
	* lto-tree.h: Fix copyright boilerplate.
	* lang-specs.h: Likewise.
	Remove ".lto" entry from compilers fragment.
	* lto-elf.c: Move inclusion of gelf.h after config.h.
	Tidy formatting everywhere.
	* lto.h: Fix copyright boilerplate.
	Tidy formatting everywhere.
	* common.c: Likewise.
	* config-lang.in: Likewise.
	* common.h: Likewise.
	* lto-lang.c: Likewise.

2009-10-01  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_read_section_data): Use plain lseek/read.

2009-10-01  Richard Guenther  <rguenther@suse.de>

	* lto.c (LTO_MMAP_IO): Define if we can mmap files and
	use sysconf to query the system page size.
	(lto_file_read): Implement fallback using stdio.
	(free_section_data): Likewise.

2009-09-29  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (lto_init): Really fix call to
	build_common_builtin_nodes.

2009-09-29  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (lto_init): Fix call to
	build_common_builtin_nodes.

2009-09-29  Richard Guenther  <rguenther@suse.de>

	PR lto/40754
	* lto-elf.c (init_shdr##BITS): Properly specify alignment
	in bytes.
	(first_data_block): New static variable.
	(lto_elf_append_data): Align the first data block in each
	section.

2009-09-28  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c: Tidy.  Remove stale FIXME lto markers.
	* lto.c (strip_extension): New.
	(get_filename_for_set): Call it.  Do not call make_cwd_temp_file.
	(lto_execute_ltrans): Tidy.
	Do not pass -fwpa nor -fltrans-* to LTRANS.
	* opts.c: Tidy formatting and remove stale FIXME lto markers.
	* tree.c (need_assembler_name_p): Call
	lang_hooks.decls.may_need_assembler_name_p if set.
	* varasm.c (default_binds_local_p_1): Remove check for
	flag_ltrans.
	* varpool.c (decide_is_variable_needed): Do not test for
	in_lto_p.

2009-09-22  Richard Guenther  <rguenther@suse.de>

	PR lto/39276
	* lto.c (lto_execute_ltrans): Perform ltrans phase manually.
	* Make-lang.in: Remove ltrans-driver stuff.
	* config-lang.in: Likewise.
	* lang.opt (fltrans-driver): Remove.
	* lto-lang.c (lto_init_options): Remove code initializing
	ltrans_driver.
	* ltrans-driver: Remove.

2009-09-21  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (lto_define_builtins): Remove superfluous
	calls to targetm.init_builtins and build_common_builtin_nodes.
	(lto_init): Add targetm.arm_eabi_unwinder as parameter to
	build_common_builtin_nodes.
	* lto.c (lto_materialize_function): Do nothing if NODE is a
	clone.

2009-09-03  Diego Novillo  <dnovillo@google.com>

	* lto-elf.c (validate_file): Replace call to
	elf_getshstrndx with call to elf_getshdrstrndx.

2009-08-19  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (lto_init): Merge char_type_node with the
	appropriately signed variant.

2009-08-19  Richard Guenther  <rguenther@suse.de>

	PR lto/41071
	* lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
	(lto_fixup_type): Re-build the pointer-to chain part two.

2009-08-19  Richard Guenther  <rguenther@suse.de>

	PR lto/41071
	* lto.c (lto_fixup_type): Re-build the type variant chain.

2009-08-19  Richard Guenther  <rguenther@suse.de>

	PR lto/41071
	* lto.c (lto_fixup_constructor): New function.
	(lto_fixup_tree): Replace all types.  Properly fixup
	constructors and constants.

2009-08-14  Richard Guenther  <rguenther@suse.de>

	* lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
	for DECL_LANG_SPECIFIC.

2009-08-13  Richard Guenther  <rguenther@suse.de>

	PR lto/41032
	* lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.

2009-07-30  Richard Guenther  <rguenther@suse.de>

	PR lto/40903
	* lto.c (read_cgraph_and_symbols): After fixing up decls choose
	the largest decl for output and free TREE_CHAIN for further
	use.

2009-07-24  Diego Novillo  <dnovillo@google.com>

	* Make-lang.in: Add empty lto.install-plugin target.

2009-07-13  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_fixup_tree): Handle IMPORTED_DECL.

2009-07-11  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (lto_write_globals): Wrapup global decls.

2009-07-10  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (lto_init): Allocate one more location to make
	BUILTINS_LOCATION correct.

2009-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* lto.c (free_section_data): Cast computed_offset to caddr_t.

2009-07-06  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_fixup_type): Fixup TYPE_SIZE and
	TYPE_SIZE_UNIT.

2009-07-06  Diego Novillo  <dnovillo@google.com>

	* lto.c (preload_common_nodes): Remove.
	(lto_read_in_decl_state): Call lto_streamer_cache_get.
	(lto_read_decls): Call lto_data_in_create and
	lto_data_in_delete.
	(free_decl): Do not call ggc_free.
	(lto_main): Call lto_init_reader.
	* lto-lang.c (lto_type_for_size): Handle intTI_type_node.
	(lto_init): Initialize main_identifier_node if needed.
	Make ptrdiff_type_node be integer_type_node.

2009-06-19  Diego Novillo  <dnovillo@google.com>

	* lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
	Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
	Remove code guarded by #ifdef LOCAL_TRACE.

2009-06-18  Diego Novillo  <dnovillo@google.com>

	* lto.c: Update license to GPLv3.
	* lto-elf.c: Likewise.
	* common.c: Likewise.
	* lto-lang.c: Likewise.
	* lto.h: Remove superfluous include files.  Update all
	users.

2009-06-17  Diego Novillo  <dnovillo@google.com>

	* lto.c (read_cgraph_and_symbols): Call input_cgraph.

2009-06-02  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_1_to_1_map): Ignore nodes that have not been
	read in.
	(materialize_cgraph): Only materialize nodes that have a
	representation on file.

2009-06-01  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.

2009-05-31  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (lto_type_for_mode): Handle all the modes
	handled in c_common_type_for_mode.

2009-05-21  Diego Novillo  <dnovillo@google.com>

	* lto-elf.c: Always include <gelf.h>.
	* config-lang.in (target_libs): Remove.
	(build_by_default): Set to no.

2009-05-15  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_materialize_function): Assert that DECL is
	not a builtin.
	(materialize_cgraph): Don't try to materialize builtin
	functions.
	* lto-section-out.c (write_symbol_vec): Do not write
	builtin functions.

2009-05-13  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.

2009-05-07  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_resolution_read): Add type casts for C++ warnings.
	(LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
	(lto_fixup_type): Call it for TYPE_POINTER_TO,
	TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
	(lto_fixup_tree): Call gimple_register_type when *TP is a
	type.
	(lto_main): Call bitmap_obstack_initialize.

2009-04-22  Diego Novillo  <dnovillo@google.com>

	* lto.c (free_section_data): Tidy.
	(lto_1_to_1_map): Tidy.
	(lto_add_all_inlinees): Tidy.
	(prefix_name_with_star): New.
	(get_filename_for_set): New.
	(lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
	to determine what cgraph node sets to write.
	Call get_filename_for_set to compute temporary file
	names.
	(lto_execute_ltrans): Do not execute LTRANS on files with
	names that start with '*'.
	Move logic to execute LTRANS together so that LTRANS is
	invoked only if there are any files to compile.
	(do_whole_program_analysis): Only remove output files
	that do not start with '*'.

2009-04-06  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
	* lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
	(lto_add_all_inlinees): Tidy.

2009-03-26  Diego Novillo  <dnovillo@google.com>

	* lto.c: Include gimple.h.
	(lto_read_in_decl_state): Call gimple_register_type for
	every type in every stream.
	(lto_fixup_common): Call gimple_register_type if T has a
	type.
	(do_whole_program_analysis): Call print_lto_report.
	(lto_main): Call print_lto_report after cgraph_optimize.
	* Make-lang.in (lto.o): Add dependency on GIMPLE_H.

2009-03-24  Diego Novillo  <dnovillo@google.com>

	* Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
	(lto.o): Add dependency on GIMPLE_H.

2009-03-10  Simon Baldwin  <simonb@google.com>

	* lto.c (lto_read_all_file_options): Close any open file descriptor
	contained in file_data before freeing.

2009-02-24  Rafael Avila de Espindola  <espindola@google.com>

	* lto.c (lto_add_inline_clones): Don't add the master clone. Check
	for a decl in the original bitmap, not a node.
	(lto_add_all_inlinees): Remove original nodes that are not needed.
	(lto_scan_statics_in_cgraph_node): Don't care if the node is the master.

2009-02-24  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_materialize_function): Update
	lto_stats.num_function_bodies.
	(get_section_data): Initialize *LEN to 0.
	(lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
	(lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
	Update lto_stats.num_output_files.
	(read_cgraph_and_symbols): Update lto_stats.num_input_files.
	(materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
	(lto_main): Initialize lto_stats.
	If flag_lto_report is set, call print_lto_report.

2009-02-19  Diego Novillo  <dnovillo@google.com>

	Revert

	2009-02-19  Rafael Avila de Espindola  <espindola@google.com>

		* lto.c (lto_add_inline_clones): Don't add the
		master clone. Check for a decl in the original
		bitmap, not a node.
		(lto_add_all_inlinees): Remove original nodes
		that are not needed.
		(lto_scan_statics_in_cgraph_node): Don't care if
		the node is the master.
		(lto_promote_cross_file_statics): Use a new
		context.seen_node_decls for each set

2009-02-19  Rafael Avila de Espindola  <espindola@google.com>

	* lto.c (lto_add_inline_clones): Don't add the master clone. Check
	for a decl in the original bitmap, not a node.
	(lto_add_all_inlinees): Remove original nodes that are not needed.
	(lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
	(lto_promote_cross_file_statics): Use a new context.seen_node_decls
	for each set

2009-02-18  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
	and TV_WHOPR_WPA_IO.
	(lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
	(read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
	(materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
	Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
	depending on command line flags.
	(do_whole_program_analysis): Use timer TV_WHOPR_WPA.
	(lto_main): Remove timer uses.

2009-02-18  Rafael Avila de Espindola  <espindola@google.com>

	* lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
	(lto_wpa_write_files): Update calls to renamed functions.

2009-02-17  Diego Novillo  <dnovillo@google.com>

	PR 39203
	* lto-lang.c (lto_post_options): Disable -fwhole-program
	when running LTRANS.

2009-02-10  Diego Novillo  <dnovillo@google.com>

	* lto.c (read_cgraph_and_symbols): Fix comment.

2009-02-10  Diego Novillo  <dnovillo@google.com>

	* lto.c (read_cgraph_and_symbols): Read options from all
	IL files.

2009-02-10  Diego Novillo  <dnovillo@google.com>

	* lto.c (read_cgraph_and_symbols): Factor out of lto_main.
	(materialize_cgraph): Likewise.
	(do_whole_program_analysis): Likewise.
	(lto_main): Call read_cgraph_and_symbols,
	materialize_cgraph and do_whole_program_analysis.

2009-02-10  Simon Baldwin  <simonb@google.com>

	* lto.c: Include lto-opts.h.
	* (lto_main): Clear file options at loop start, read any saved
	options from the first file handled, and re-issue options.
	* Makefile.in (lto.o): Add dependency on lto-opts.h.

2009-02-02  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_main): Stop LTO_TIMER and use
	TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.

2009-01-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/38995
	* lto-elf.c (init_shdr##BITS): Set the sh_addralign field
	to POINTER_SIZE.

2009-01-29  Ramana Radhakrishnan  <ramana.r@gmail.com>

	* Make-lang.in (LTO_EXE): Link with all 
	BACKENDLIBS and not only GMPLIBS

2009-01-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/38992
	* lto-elf.c: Include gelf.h instead of libelf.h.
	(lto_elf_file_close): Replace elfx_update_shstrndx with
	gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
	gelf_update_ehdr.

2009-01-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/38996
	* lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.

2009-01-26  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.

2009-01-26  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (lto_types_compatible_p): Move to gimple.c
	and rename into gimple_types_compatible_p.

2009-01-12  Rafael Avila de Espindola  <espindola@google.com>

	* lto-lang.c (lang_hooks): Remove the const qualifier.

2009-01-06  Diego Novillo  <dnovillo@google.com>

	* ltrans-driver: Mark 'all' target as phony.

2008-12-31  Diego Novillo  <dnovillo@google.com>

	* ltrans-driver: Execute a NOP action for target 'all'.

2008-12-19  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_1_to_1_map): Tidy.

2008-12-19  Diego Novillo  <dnovillo@google.com>

	* lto-elf.c (lto_elf_file_open): When FILENAME cannot
	be opened, show its name.
	* ltrans-driver: If $verbose is set, do not use parallelism.

2008-12-17  Rafael Avila de Espindola  <espindola@google.com>

	* lto.c (lto_fixup_function): New.
	(lto_fixup_tree): Call lto_fixup_function.

2008-12-14  Doug Kwan  <dougkwan@google.com>

	* lto.c (lto_1_to_1_map): Create a cgraph node set for any global
	variables if there is no function.

2008-12-10  Simon Baldwin  <simonb@google.com>

	* ltrans-driver: Always run make in silent mode, to avoid make's
	trace on stdout interfering with lto-wrapper output.

2008-12-10  Doug Kwan  <dougkwan@google.com>

	* lto.c	(lto_add_inline_clones): Do not force master clones of
	inlined functions already in SET to be static inline.

2008-12-04  Doug Kwan  <dougkwan@google.com>

	* lto.c (globalize_context_t): New type to store states in
	globalization of cross-file statics.
	(globalize_cross_file_statics): New.
	(lto_scan_statics_in_ref_table): Walk tree to look for reachable
	static decls that need to be fixed up.
	(lto_scan_statics_in_cgraph_node): Change call interface to use
	a globalize_context_t CONTEXT for all states used.
	(lto_scan_statics_in_remaining_global_vars): New.
	(lto_promote_cross_file_statics): Use new call interface of
	LTO_SCAN_STATICS_IN_CGRAPH_NODE.  Handle remaining externally
	visible vars in the last set.

2008-12-03  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_fixup_tree): Do not emit an error when
	PREVAILING throw but T doesn't.

2008-12-02  Doug Kwan  <dougkwan@google.com>

	* lto.c (lto_scan_statics_in_ref_table): New function factored out
	from code in ...
	(lto_scan_statics_in_cgraph_node): Handle both file-scope static
	variables and functions.
	(lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
	and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.

2008-11-29  Diego Novillo  <dnovillo@google.com>

	* lto.c: Include timevar.h.
	(lto_materialize_function): Tidy.  Add comments.
	(lto_wpa_write_files): Tidy.
	(lto_execute_ltrans): Tidy.
	(lto_main): Add local variable LTO_TIMER.  Initialize it
	to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
	Start and stop the timer.
	Tidy comments.
	* Make-lang.in (lto.o): Add dependency on timevar.h.
	* ltrans-driver: React to -v and -save-temps.
	Use simple heuristic to determine how much parallelism to
	use when executing make.

2008-11-12  Doug Kwan  <dougkwan@google.com>

	* lto.c (lto_bitmap_obstack): Remove var.
	(lto_materialize_function): Do nothing instead of marking function
	body in file if flag_wpa is true.
	(lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
	(lto_scan_statics_in_cgraph_node): New function.
	(lto_promote_cross_file_statics): Same.
	(lto_wpa_write_files): Call lto_promote_cross_file_statics.
	Use bitmap functions in lto-utils.c.  Remove unsued label OUT.
	* Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.

2008-11-09  Diego Novillo  <dnovillo@google.com>

	* lto/lto.c (lto_fixup_tree): Change error message locus
	information to include location of mismatching
	declaration.
	Use TREE_NO_WARNING to avoid repeated messages.
	(lto_main): If lto_fixup_decls emitted any errors, exit.
	* lto/lto-lang.c: Don't include libfuncs.h and except.h
	(lto_init_options): Don't enable exceptions by default.
	(lto_eh_runtime_type): Move to lto-function-in.c
	(lto_init_eh): Likewise.
	(lto_init): Don't call lto_init_eh.
	* lto/Make-lang.in (lto-lang.o): Remove dependency on
	libfuncs.h and except.h.

2008-10-30  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_read_decls): Declare debug_main only if
	LTO_STREAM_DEBUGGING is enabled.

2008-10-30  Simon Baldwin  <simonb@google.com>

	* lto.c (lto_wpa_write_files): Create intermediate files with
	make_cwd_temp_file().
	(lto_maybe_unlink): New.  Delete intermediate WPA files unless
	WPA_SAVE_LTRANS is set.
	(lto_main): Call lto_maybe_unlink() for intermediate WPA files.
	* ltrans-driver: Do not strip directory from output files.

2008-10-29  Doug Kwan  <dougkwan@google.com>

	* lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
	DECL.
	* Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
	(lto/lto-symtab.o): Remove rule.
	* lto-tree.h (struct lang_identifier): Remove LTO specific fields.
	(struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
	(LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
	Remove macros.
	lto-symtab.c (File): Move up one level.
	lto-lang.c (cgraph.h): Remove include.
	(input_overwrite_node, input_node, input_edge, input_cgraph_1,
	input_cgraph): Move to lto-cgraph.c in gcc directory above.
	(LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.

2008-10-24 Rafael Espindola  <espindola@google.com>

	* lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
	non prevailing weak symbols.

2008-10-24 Rafael Espindola  <espindola@google.com>

	* lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.

2008-10-24 Rafael Espindola  <espindola@google.com>

	* lto-lang.c (input_node): Avoid casts from pointers to ints of
	different types.

2008-10-23  Simon Baldwin  <simonb@google.com>

	* lto-lang.c (input_node): Save the node reference, rather than the
	node pointer, in node->inlined_to.
	(input_cgraph_1): Convert node references into node pointers.

2008-10-22  Diego Novillo  <dnovillo@google.com>
	    Rafael Espindola  <espindola@google.com>

	* lto.c (lto_resolution_read): Tidy.
	* lto-symtab.c (lto_symtab_prevailing_decl): Do not
	abort if RET is NULL.

2008-10-22  Doug Kwan  <dougkwan@google.com>

	* lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
	exceptions flag is given.
	* lto-lang.c: (lto_init_options) Set default exceptions flag.
	(lto_init_eh): Remove exceptions flag initialization.
	(lto_init): Only call lto_init_eh if exceptions flag is set. 

2008-10-21  Diego Novillo  <dnovillo@google.com>

	* lto.c: Tidy some formatting.
	* lto.h: Likewise.

2008-10-21  Simon Baldwin  <simonb@google.com>

	* lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
	them is NULL (but not the other).

2008-10-17  Diego Novillo  <dnovillo@google.com>

	* ltrans-driver: Divert output from make to a temporary file.
	Show it if the call to make failed.

2008-10-15  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_wpa_write_files): Reformat do-while loop.
	Do not print TEMP_FILENAME
	* ltrans-driver: Call make with -s.

2008-10-15  Diego Novillo  <dnovillo@google.com>

	* lto-symtab.c (lto_symtab_merge_decl): Do not force
	TREE_STATIC on global symbols.

2008-10-14  Ollie Wild  <aaw@google.com>

	* Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
	(LTRANS_DRIVER_EXE): Add.
	(lto.all.cross): Add LTRANS_DRIVER_EXE.
	(lto.all.encap): Add LTRANS_DRIVER_EXE.
	(lto.install.common): Remove ltrans-driver.
	(lto.mostlyclean): Add LTRANS_DRIVER_EXE.
	(LTRANS_DRIVER_EXE): New build rule.
	* config-lang.in (compilers): Add ltrans-driver.

2008-10-14  Diego Novillo  <dnovillo@google.com>

	* Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
	of program name.

2008-10-13  Ollie Wild  <aaw@google.com>

	* lang-spec.h (@lto): Replace lto1_options with cc1_options.
	* lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
	* ltrans-driver (LTRANS_FLAGS): Remove.

2008-10-08  Doug Kwan  <dougkwan@google.com>

	* lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
	Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
	and TREE_BINFO.  Also move code handling FUNCTION_DECL and VAR_DECL
	from lto_fixup_state to here.
	(lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
	just a free-list.  Fix up types also.  Move decl merging code to
	lto_fixup_tree.
	(lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
	object.
	(lto_fixup_decls): Use another pointer set to avoid multiple
	walking of nodes except for DECLs to be replaced.  Pass an
	lto_fixup_data_t object to tree-walker.

2008-10-08 Rafael Espindola  <espindola@google.com>

	* lto-symtab.c (lto_symtab_set_resolution): New.
	(lto_symtab_merge_decl): Use lto_symtab_set_resolution and
	lto_symtab_get_resolution.
	(lto_symtab_prevailing_decl): Return decl for non public decls.
	(lto_symtab_get_resolution): New.
	* lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.

2008-10-06 Rafael Espindola  <espindola@google.com>

	* lto-lang.c: Include cgraph.h.
	(input_overwrite_node, input_node, input_edge, input_cgraph_1,
	input_cgraph): Moved from lto-cgraph.c.
	(LANG_HOOKS_INPUT_CGRAPH): New.

2008-10-03 Rafael Espindola  <espindola@google.com>

	* lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.

2008-10-03 Rafael Espindola  <espindola@google.com>

	* lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
	(lto_symtab_merge_decl): Update  LTO_IDENTIFIER_DECL the reflect the
	prevailing definition. Don't mark TREE_NOTHROW differences.
	* lto.c (lto_fixup_tree): New.
	(lto_fixup_state): New.
	(lto_fixup_state_aux): New.
	(free_decl): New.
	(lto_fixup_decls): New.
	(lto_main): Call lto_fixup_decls.

2008-10-02  Ollie Wild  <aaw@google.com>

	* lang.opt (fltrans): Moved from common.opt.  Remove RejectNegative
	and Init.
	(fwpa): Moved from common.opt.  Remove RejectNegative and Init.
	* lto-lang.c (lto_post_options): Add validation and fixups for
	-fltrans and -fwpa.

2008-10-02 Rafael Espindola  <espindola@google.com>

	* lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
	lto_symtab_merge_decl): Return void.
	(lto_symtab_prevailing_decl): New.

2008-09-30 Rafael Espindola  <espindola@google.com>

	* lto-symtab.c (lto_symtab_compatible): Remove the check for already
	defined symbols.
	(lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
	(lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
	Check for already defined symbols.
	* lto-tree.h (lang_decl): Remove dummy and add resolution fields.
	(LTO_IDENTIFIER_RESOLUTION): Remove.
	(LTO_DECL_RESOLUTION): New.

2008-09-30 Rafael Espindola  <espindola@google.com>

	* lto.c (lto_read_decls): Use new input_tree signature.

2008-09-26  Doug Kwan  <dougkwan@google.com>

	* lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
	bodies affected by exception attribute merging of DECLs.
	* lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
	merging. 

2008-09-25  Rafael Espindola  <espindola@google.com>

	* Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
	(lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
	* lto-symtab.c (lto_symtab_compatible): New.
	(lto_symtab_overwrite_decl): New.
	(lto_symtab_merge_decl): Refactor to use the above functions
	and the resolution from lang_identifier.
	* lto-tree.h: Include plugin-api.h.
	(lang_identifier): Add resolution.
	(LTO_IDENTIFIER_RESOLUTION): New.

2008-09-25  Ollie Wild  <aaw@google.com>

	* lang.opt (fltrans-output-list=): New option.
	* lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.

2008-09-25 Rafael Espindola  <espindola@google.com>

	* lto.c (lto_resolution_read): Initialize ret;

2008-09-24  Ollie Wild  <aaw@google.com>

	* lto.c (sys/mman.h): Move include.
	(lto_wpa_write_files): Return a list of written files.
	(lto_execute_ltrans): New function.
	(lto_main): Call lto_execute_ltrans.
	(ltrans-driver): New file.
	* lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
	(DEAULT_LTRANS_DRIVER_LEN): New macro.
	(lto_init_options): Initialize ltrans_driver.
	(lto_handle_option): Fix incorrect default output value.
	* lang.opt (fltrans-driver=): New option.
	* Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
	(lto.install-common): Add lto/ltrans-driver.

2008-09-24 Rafael Espindola  <espindola@google.com>

	* Make-lang.in (LTO_OBJS): Add lto/common.o.
	(lto/lto.o): Depend on lto/common.h.
	(lto/common.o): New.
	* lang.opt (resolution): New.
	* lto-lang.c (resolution_file_name): New.
	(lto_handle_option): Handle OPT_resolution.
	* lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
	(lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
	pass it to lto_symtab_merge_decl.
	* lto.c: Include common.h.
	(lto_read_decls): Add resolutions and resolutions_size arguments.
	Initialize data_in.globals_resolution and
	data_in.globals_resolution_size.
	(index_and_symbol_resolution): New.
	(lto_resolution_read): New.
	(lto_file_read): Add argument resolution_file.
	Read resolution.
	* lto.h (resolution_file_name): New.

2008-09-23 Rafael Espindola  <espindola@google.com>

	* common.c: Update description.
	* common.h: Update description.

2008-09-23 Rafael Espindola  <espindola@google.com>

	* common.c: Moved from lto-plugin.
	* common.h: Moved from lto-plugin.

2008-09-22  Doug Kwan  <dougkwan@google.com>

	* lto.c	(VEC(bitmap,heap)): Declare.
	(lto_materialize_function): Handle WAP mode specially.
	(lto_add_inline_clones): New.
	(lto_add_all_inlinees): Changle algorithm and to use bitmaps.  Also
	return a bitmap of inlined decls.
	(lto_wpa_write_files): Handle all DECLs brought in by inlining.
	(lto_main): Call reset_inline_failed to reset inlining states.
    	Check call-graph after WPA inlining.
	* lto-lang.c (lto_init): Do not clear flag_generate_lto
	unconditionally.

2008-09-19  Doug Kwan  <dougkwan@google.com>

	lto.c (lto_main): Remove unsued wrapper code.
	lang-specs.h (@lto): Use lto1_options instead of cc1_options.

2008-09-19  Rafael Espindola  <espindola@google.com>

	* lto-symtab.c: Include lto-tree-in.h.
	* lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
	* lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
	* Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.

2008-09-17  Paolo Bonzini  <bonzini@gnu.org>
	    Rafael Avila de Espindola  <espindola@google.com>

	* lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
	COMPOUND_LITERAL_EXPR_DECL): Remove.
	(emit_local_var): Remove.
	(lto_expand_expr): Remove.
	(lto_staticp): Remove.
	(LANG_HOOKS_EXPAND_EXPR): Remove.
	(LANG_HOOKS_STATICP): Remove.

2008-09-11  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c: Include except.h and libfuncs.h.
	(lto_init_eh): New.
	(lto_init): Call it.
	Set flag_generate_lto to 0.
	* Make-lang.in (lto-lang.o): Add dependency on except.h
	and libfuncs.h.

2008-09-09  Bill Maddox  <maddox@google.com>

	* lto-lang.c: Include header file expr.h.
	(COMPOUND_LITERAL_EXPR_DECL_STMT,
	COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
	(emit_local_var):  Copied from c-semantics.c.
	(lto_expand_expr, lto_staticp): Copied from c_expand_expr
	and c_staticp in c-common.c.
	(LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP):  Redefined.

2008-09-08  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (lto_global_bindings_p): Return 1 during
	IPA passes.

2008-09-07  Diego Novillo  <dnovillo@google.com>

	* lto.c: Tidy formatting.

2008-08-04  Bill Maddox  <maddox@google.com>

	* lto-symtab.c (lto_symtab_merge_decl): Add comment.
	
2008-09-03  Doug Kwan  <dougkwan@google.com>

	lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
	CIF_OK instead of NULL.

2008-09-02  Diego Novillo  <dnovillo@google.com>
	    Simon Baldwin  <simonb@google.com>

	* lto-lang.c (lto_type_for_size): Rewrite.  Adapt from
	c_common_type_for_size.
	(lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
	(lto_init): Call linemap_add.
	(signed_and_unsigned_types): Remove.

2008-08-29  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c (handle_noreturn_attribute): New local function.
	(handle_const_attribute): New local function.
	(handle_malloc_attribute): New local function.
	(handle_pure_attribute): New local function.
	(handle_novops_attribute): New local function.
	(handle_nonnull_attribute): New local function.
	(handle_nothrow_attribute): New local function.
	(handle_sentinel_attribute): New local function.
	(handle_type_generic_attribute): New local function.
	(handle_format_attribute): New local function.
	(handle_format_arg_attribute): New local function.
	(lto_attribute_table): Declare.
	(lto_format_attribute_table): Declare.
	(lto_init_attributes): New local function.
	(lto_define_builtins): Call it.
	Call targetm.init_builtins and build_common_builtin_nodes.
	(LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
	(LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.

2008-08-28  Diego Novillo  <dnovillo@google.com>

	* Make-lang.in (lto-lang.o): Replace tree-gimple.h with
	$(GIMPLE_H).
	(lto-symtab.o): Add dependency on $(GIMPLE_H).
	* lto-lang.c: Include gimple.h instead of tree-gimple.h.
	* lto-symtab.c: Include gimple.h.
	* lto-tree.h (chain_next): Replace GENERIC_NEXT with
	TREE_CHAIN.

2008-08-27  Doug Kwan  <dougkwan@google.com>

	* lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
	gt-lto-lto.h): New includes.
	(lto_materialize_function): Do not read in function body in WPA mode.
	Format a line to fit in 80 columns.
	(lto_cgraph_node_sets): New garbage collected variable.
	(lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
	New functions.
	(lto_main): Initialize bitmap obstack.  Add code to handle WPA mode.
	* Make-lang.in (LTO_H): Replace filename lto-section-in.h with 
	variable LTO_SECTION_IN_H.
	(lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
	pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
	with variable LTO_SECTION_IN_H.
	* config-lang.in (gtfiles): Add lto/lto.c.
	* lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
	merged DECL_RESULT correctly.

2008-08-26  Bill Maddox  <maddox@google.com>

	* lto-lang.c  Include tree-gimple.h.
	(lto_mark_addressable): Call mark_addressable rather than
	asserting.
	(lto_post_options): Suppress debug info generation.
	* Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
	
2008-08-25  Bill Maddox  <maddox@google.com>

	* lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
	assertion and leave an explanatory comment in its place.
	
2008-08-21  Doug Kwan  <dougkwan@google.com>

	* lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
	of common nodes instead of computing locallly.
	(lto_read_in_decl_state): New.
	(lto_read_decls): Change code for udpate in struct lto_decl_header.
	Read global and per-function in-decl states.
	* Make-lang.in (LTO_H): Update dependency.
	(lto/lto.o): Same.
	(lto-symtab.c): Merge	(revision 139039)
	* lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.

2008-08-21  Rafael Espindola  <espindola@google.com>

	* config-lang.in (target_libs): New.

2008-08-20  Bill Maddox  <maddox@google.com>

	* lto.c (current_lto_file): Remove GTY marker from static
	variable.  Remove include of file gt-lto-lto.h.
	* Make-lang.in: Remove dependency of lto/lto.o on
	gt-lto-lto.h.
	* lto-elf.c (lto_file_close): Removed.
	(lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
	allocate lto_elf_file object.
	(lto_elf_file_close): Free lto_elf_file object after close.
	* lto.h (struct lto_file_struct): Remove GTY marker.
	* config-lang.in: Remove lto/lto.h and lto/lto.c from
	gtfiles.
	
2008-08-20  Bill Maddox  <maddox@google.com>

	* lto.c (lto_read_decls): Provide dummy argument to input_tree
	to conform to its new signature.
	* lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
	on discarded node here, now called in global_vector_fixup.
	
2008-08-09  Bill Maddox  <maddox@google.com>

	* lto.c (preload_common_nodes): Verify that fileptr_type_node
	has not been set to a front-end-specific value.
	
2008-08-05  Doug Kwan  <dougkwan@google.com>
	
	* Make-lang.in (lto-symtab.o): Add missing dependencies to fix
	build breakage.

2008-07-30  Bill Maddox  <maddox@google.com>

	* lto.c (lto_materialize_function): Call lto_original_decl_name.
	Remove obsolete comments.
	(lto_read_decls): Remove initialization of deleted field data_in.global.
	Tidy up comments.
	(lto_main): Remove redundant initialization of section_hash_table.
	* lto-elf.c: Removed obsolete comments.
	* lto.h: Tidy up comments.
	* lto-symtab.c (lto_least_common_multiple): New function.
	(lto_symtab_merge_decl): Merge variable alignments in some cases.
	Tidy up comments.

2008-07-25  Diego Novillo  <dnovillo@google.com>
	    Bill Maddox  <maddox@google.com>

	* lto.c: Re-order include files.
	Include lto-section-out.h.
	(preload_common_nodes): Add debugging output.
	Add new local INDEX_TABLE.
	Call preload_common_node.
	* Make-lang.in (lto.o): Add dependency on lto-section-out.h

2008-07-13  Bill Maddox  <maddox@google.com>

	* lto.c (lto_read_decls): Cast pointer to const char * to avoid
	unwanted scaling during pointer addition.

2008-07-11  Bill Maddox  <maddox@google.com>
	    Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_read_decls): Fix C++ compatibility warnings.
	Make code const-correct.
	(lto_file_read): Fix C++ compatibility warnings.
	(lto_read_section_data):  Fix C++ compatibility warnings.
	(lto_get_section_data): Use CONST_CAST to avoid warning when
	const pointer passed to free.
	* lto-elf.c (lto_elf_build_section_table): Fix C++
	compatibility warnings.
	(lto_elf_append_data):  Fix C++ compatibility warnings.  Use CONST_CAST
	to avoid warning assigning const pointer to d_buf field of Elf_Data.
	(lto_get_current_out_file):  Fix C++ compatibility warnings.

2008-07-11  Diego Novillo  <dnovillo@google.com>

	* Make-lang.in (lto-warn): Define.

2008-07-03  Simon Baldwin  <simonb@google.com>

	* lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
	LTO_STREAM_DEBUGGING.

2008-06-27  Ollie Wild  <aaw@google.com>

	* lto-elf.c (lto-section-out.h): New include.
	(struct lto_elf_file): Remove bits member.  Add scn, shstrtab_stream,
	and data members.
	(cached_file_attrs): New static variable.
	(lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
	Use cached_file_attrs for checking bits.
	(lto_elf_build_section_table): Remove elf_file argument from
	lto_elf_get_shdr and lto_elf_free_shdr calls.
	(DEFINE_INIT_SHDR): New macro.
	(init_shdr32, init_shdr64): New functions defined via the
	DEFINE_INIT_SHDR macro.
	(lto_elf_begin_section_with_type): New function.
	(lto_elf_begin_section): New function.
	(lto_elf_append_data): New function.
	(lto_elf_end_section): New function.
	(DEFINE_VALIDATE_EHDR): New macro.
	(validate_ehdr32, validate_ehdr64): New functions defined via the
	DEFINE_VALIDATE_EHDR macro.
	(validate_file): New function.
	(DEFINE_INIT_EHDR): New macro.
	(init_ehdr32, init_ehdr64): New functions defined via the
	DEFINE_INIT_EHDR macro.
	(init_ehdr): New function.
	(lto_elf_file_open): Add support for writable files.  Move some
	validation logic to validate_file.
	(lto_elf_file_close): Add support for writable files.  Write file data
	and free data blocks.
	(current_out_file): New static variable.
	(lto_set_current_out_file): New function.
	(lto_get_current_out_file): New function.
	* lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
	Add temporary initialization for testing ELF serialization.
	* lto.h (lto-section-out.h): New include.
	(struct lto_file_struct): Slight modification to comment.
	(lto_elf_file_open): Add writable parameter.
	(lto_elf_begin_section): New function declaration.
	(lto_elf_append_data): New function declaration.
	(lto_elf_end_section): New function declaration.
	(lto_set_current_out_file, lto_get_current_out_file): New function
	declarations.
	* lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
	(LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
	(LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
	* Make-lang.in (LTO_H): Add lto-section-out.h.

2008-06-12  Ollie Wild  <aaw@google.com>

	* lto.h (struct lto_file_vtable_struct): Remove.
	(struct lto_file_struct): Remove vtable member.
	* lto-elf.c (lto_file_init): Remove vtable argument.
	(lto_elf_map_optional_lto_section): Remove.
	(lto_elf_unmap_section): Remove.
	(lto_elf_file_vtable): Remove.
	(lto_elf_file_open): Remove lto_elf_file_vtable argument from
	lto_file_init call.
	(lto_elf_find_section_data): Remove.

2008-06-11  Ollie Wild  <aaw@google.com>

	* lto.c (lto_file_read): Add const qualifier to data variable.

2008-06-11  Diego Novillo  <dnovillo@google.com>

	Merge from lto-streamber sub-branch.

	2008-06-04  Ollie Wild  <aaw@google.com>

		* lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
		* Make-lang.in (lto.o): Remove dependency on dwarf2.h.

	2008-05-28  Bill Maddox  <maddox@google.com>

		Replace the DWARF reader in the LTO front-end.

		* lto.c: Include lto-tree-in.h, lto-tags.h.
		(enum DWARF2_class, DW_cl_constant, struct
		DWARF2_form_data, struct lto_context,
		lto_fd_init, lto_info_fd_init,
		lto_abbrev_fd_init, lto_info_fd_close,
		lto_file_init, lto_file_close,
		lto_file_corrupt_error, lto_abi_mismatch_error,
		LTO_CHECK_INT_VAL, LTO_READ_TYPE,
		lto_read_uleb128, lto_read_sleb128,
		lto_read_initial_length, lto_abbrev_read_attrs,
		lto_abbrev_read, lto_abbrev_read_lookup,
		lto_read_section_offset,
		lto_read_comp_unit_header, find_cu_for_offset,
		lto_get_file_name,
		lto_resolve_reference,lto_read_form,
		attribute_value_as_int,
		make_signed_host_wide_int,
		attribute_value_as_constant, lto_cache_hash,
		lto_cache_eq, lto_cache_store_DIE,
		lto_cache_lookup_DIE, lto_find_integral_type,
		lto_find_integral_type_1,
		LTO_BEGIN_READ_ATTRS_UNCHECKED,
		LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
		lto_unsupported_attr_error, lto_get_identifier,
		lto_read_referenced_type_DIE,
		lto_read_compile_unit_DIE,
		lto_read_array_type_DIE,
		lto_read_structure_union_class_type_DIE,
		lto_read_enumerator_DIE,
		lto_read_enumeration_type_DIE,
		lto_read_only_for_child_DIEs,
		lto_read_only_for_child_DIEs,
		lto_read_member_DIE, lto_read_abbrev,
		lto_read_variable_formal_parameter_constant_DIE,
		lto_get_body): Removed.
		(preload_common_nodes): New function.
		(lto_read_decls): Convert for new global streamer.
		(lto_materialze_file_data,
		lto_read_subroutine_type_subprogram_die,
		lto_read_unspecified_parameters_DIE,
		lto_read_typedef_DIE,
		lto_read_pointer_reference_type_DIE,
		lto_read_subrange_type_DIE,
		lto_read_base_type_DIE,
		lto_read_const_volatile_restrict_type_DIE,
		lto_read_namespace_DIE,
		lto_read_unspecified_type_DIE, lto_read_DIE,
		lto_read_child_DIEs, lto_collect_child_DIEs):
		Removed.
		(lto_info_read, lto_set_cu_context): Removed.
		(lto_file_read): Convert for new global streamer.
		(lto_resolve_type_ref, lto_read_DIE_at_ptr,
		lto_resolve_var_ref, lto_resolve_fn_ref,
		lto_resolve_field_ref, lto_resolve_typedecl_ref,
		lto_resolve_namespacedecl_ref): Removed.
		(lto_file_init, lto_file_close): Moved to lto-elf.c.
		* lto-tree.h (lto_symtab_merge_var,
		lto_symtab_mergee_fun): Declare here.
		* lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
		(lto_elf_file_open): Removed code to read DWARF debug sections.
		* lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
		DWARF2_CompUnit, lto_die_ptr,
		lto_die_cache_entry, lto_fd, lto_info_fd,
		lto_abbrev_fd): Removed.
		(lto_file): Removed debug_info and debug_abbrev fields.
		(lto_ref): Removed.
		(lto_file_init, lto_file_close,
		lto_resolve_type_ref, lto_resolve_var_ref,
		lto_resolve_fn_ref, lto_resolve_field_ref,
		lto_resolve_typedecl_ref,
		lto_resolve_namespacedecl_ref,
		lto_get_file_name): Removed declarations.
		(lto_symtab_merge_var, lto_symtab_merge_fn):
		Declarations moved to lto-tree.h.
		* lto-symtab.c (lto_compatible_attributes_p):
		Lobotomize this, as it barfs on "Hello, world!".
		* lto-section-out.c: Include lto-tree-out.h.
		(lto_hash_global_slot_node,
		lto_eq_global_slot_node, preload_common_nodes,
		write_global_stream, write_global_references):
		New functions.
		(produce_asm_for_decls): Convert for new global streamer.
		* lto-section-out.h (lto_hash_global_slot_node,
		lto_eq_global_slot_node): Declare.

2008-06-07  Kenneth Zadeck  <zadeck@naturalbridge.com>
	    Jan Hubicka  <jh@suse.cz>
	
	* lto.c (sys/mman.h, tree-pass.h): New includes.
	(lto_materialize_constructors_and_inits,
	lto_materialize_function): Keeps length of section.
	(lto_materialize_cgraph): Removed.
	(lto_read_decls): Initialize fd field.
	(lto_file_read): Different return type and removed much code to
	lto_main.
	(page_mask): New variable.
	(lto_read_section_data, get_section_data, free_section_data): New
	functions.
	(lto_main): Now calls pass manager, sets the hooks so that the ipa
	passes can get the section data. 
	
2008-05-27  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto.h (lto_read_decls): Made local.
	(lto_input_function_body, lto_input_constructors_and_inits, 
	lto_input_cgraph): Declarations moved to lto-section-in.h.
	* lto-section-in.c: Moved to .. .
	* lto-cgraph-in.c: Ditto.
	* lto-section-in.h: Ditto.
	* lto-function-in.c: Ditto.
	* lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
	(lto_insert_block): Removed.
	(LANG_HOOKS_INSERT_BLOCK): Removed.
	* Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
	lto-section-in.o): Rules moved to lto/Makefile.in.
	

2008-05-16  Ollie Wild  <aaw@google.com>

	* lto-lang.c (tree-inline.h): Include.
	(lto_post_options): New function.
	(LANG_HOOKS_POST_OPTIONS): Define.
	* lto-cgraph-in.c (overwrite_node): Set node->global.insns.
	* lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).

2008-05-13  Diego Novillo  <dnovillo@google.com>

	* lto-function-in.c (input_ssa_names): Call
	make_ssa_name_fn instead of make_ssa_name.

2008-05-12  Diego Novillo  <dnovillo@google.com>

	* lto-cgraph-in.c (overwrite_node): Update references to
	inline summary fields.
	* lto-function-in.c (input_expr_operand): Do not handle
	STRUCT_FIELD_TAG.

2008-05-09  Ollie Wild  <aaw@google.com>

	* lang.opt: New file.
	* lto-lang.c (lto_init_options): New function.
	(lto_handle_option): New function.
	(lto_init): Move initialization of flag_unit_at_a_time to
	lto_init_options.
	(LANG_HOOKS_INIT_OPTIONS): Define.
	(LANG_HOOKS_HANDLE_OPTION): Define.

2008-04-29  Ollie Wild  <aaw@google.com>

	* lto.c (lto_read_namespace_DIE): New function.
	(lto_read_DIE): Add lto_read_namespace_DIE callback.  Cache
	NAMESPACE_DECL DIE's.
	(lto_resolve_namespacedecl_ref): New function.
	* lto.h (lto_resolve_namespacedecl_ref): New function.
	* lto-section-in.c (lto_read_decls): Read namespace declarations.
	* lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
	and num_namespace_decls.
	* lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
	* lto-lang.c (lto_init_ts): New function.
	(LANG_HOOKS_INIT_TS): Set as lto_init_ts.

2008-04-16  Ollie Wild  <aaw@google.com>

	* lto-function-in.c (input_type_ref): Updated function description.

2008-04-16  Ollie Wild  <aaw@google.com>

	* lto-function-in.c (input_type_ref_1): New function.
	(input_type_ref): Split into two functions.
	(input_function): Add support for type contexts.

2008-04-16  Ollie Wild  <aaw@google.com>

	* lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
	section name

2008-04-16  Ollie Wild  <aaw@google.com>

	* lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
	list of supported languages.

2008-03-25  Kenneth Zadeck  <zadeck@naturalbridge.com>

	Merge with mainline @133491.

2008-03-05  Kenneth Zadeck  <zadeck@naturalbridge.com>
	    Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
	fd->unmaterialized_fndecls.
	(lto_get_file_name, lto_materialize_cgraph): New function.
	(lto_materialize_constructors_and_inits,
	lto_materialize_function): Read info directly from elf file.
	(lto_file_read): Made local and initialize dictionary so that
	other lto sections can be read without reprocessing the elf file.
	(lto_main): Read all functions after all files have been processed
	for their types, globals and cgraph.  
	* Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
	dependencies.
	* lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
	(hash_name, eq_name, lto_elf_build_section_table): New functions.
	(lto_elf_read_symtab): Removed function.
	(lto_elf_file_open): Removed call to lto_elf_read_symtab.
	* lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
	(lto_file_read): Made local.
	(lto_get_file_name, lto_elf_build_section_table,
	lto_input_cgraph): 
	New function.
	* lto-section-in.c (lto_read_section_data, lto_get_section_data):
	New functions.
	(lto_read_decls): Get the file name.
	* lto-cgraph-in.c: New file.
	* lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
	(input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
	(input_labels): Fixed latent sizeof issue.
	(input_function): Build stmt array to set call sites into cgraph
	edges.
	(lto_read_body): Reset cfun->curr_properties.
	* lto_section_in.h (lto_section_slot): New structure.
	(section_hash_table.lto_file_decl_data): New field.

	
2008-02-09  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto.c (lto_read_variable_formal_parameter_const): Remove code to
	reconstruct static initializers.
	(lto_get_body, lto_materialize_function): Add lto_section_type as
	a parameter.
	(lto_materialize_constructors_and_inits,
	lto_materialize_file_data): New function.
	(lto_materialize_function,
	lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
	unmap_section and map_fn_body to map_section.
	(lto_set_cu_context): Process functions and static inits
	differently.
	* Make-lang.in (LTO_H, lto/lto-function-in.o,
	lto/lto-section-in.o): Update dependencies.
	* lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
	lto_section_type parameter.
	(lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
	* lto.h (lto_file_vtable_struct): Removed two of the fields and 
	renamed the other two so that there is only one map function and
	one unmap function and each takes a section type parameter.
	(lto_read_function_body): Renamed to lto_input_function_body and
	added file_data parameter.
	(lto_read_var_init): Removed.
	(lto_input_constructors_and_inits): New function.
	* lto-section-in.c (lto_read_decls): New function.
	* lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
	var_decls, type_decls, types to lto_file_decl_data.
	(input_type_ref, input_expr_operand, lto_read_body): Get
	field_decls, fn_decls, var_decls, type_decls, types from different
	structure.
	(input_globals, input_constructor, lto_read_var_init): Removed.
	(input_constructors_or_inits): New function.
	(lto_read_function_body, lto_input_constructors_and_inits):
	Renamed to lto_input_function_body and takes file_data parameter.
	* lto-section-in.h (lto_file_decl_data): New structure.
	
2008-01-28  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-function-in.c (input_globals.c): Changed input type to
	lto_function_header.
	(input_bb): Removed code to deserialize the stmt number.
	(input_function): Renumber all stmts after they are input.
	(lto_read_body, lto_read_function_body, lto_read_var_init):
	Changed to used new header format and enum section_type.
	*lto-lang.c (success): Removed. 
	
2008-01-28  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-elf.c (lto_elf_lookup_sym): Remove unused function.
	(lto_elf_free_sym): Likewise.

	* lto-elf.c (lto_elf_read_var_init): Remove unused function.
	(lto_elf_build_init): Likewise.

2008-01-14  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c: Renamed to lto-function-in.c.
	(input_1_unsigned): Moved to lto-section-in.c and renamed
	lto_input_1_unsigned.
	(input_uleb128): Moved to lto-section-in.c and renamed
	lto_input_uleb128.
	(input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
	lto_input_widest_uint_uleb128.
	(input_sleb128): Moved to lto-section-in.c and renamed
	lto_input_sleb128.
	(input_integer): Moved to lto-section-in.c and renamed
	lto_input_integer.
	(debug_in_fun): Moved to lto-section-in.c and renamed
	lto_debug_in_fun.
	(input_block): Moved to lto-section-in.h and renamed
	lto_input_block.
	(input_expr_operand): Fixed to allow lists with more than one
	element.
	* lto-section-in.h: New file.
	* lto-section-in.c: New file with changes from above.
	* Make-lang.in (lto-read.o): Renamed lto-function-in.c.
	(lto-section-in.o): New rule.
	
2007-12-29  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (input_expr_operand): Mark static and external
	VAR_DECLs as needed.

2007-12-29  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (input_integer): Use the correct shift amount.

2007-12-29  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
	(LANG_HOOKS_NAME): Define.

2007-12-27  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_find_integral_type): Define as a macro.  Rename the
	original function to...
	(lto_find_integral_type_1): ...this.  Consult UNSIGNEDP if we
	don't have a base type.
	(lto_read_enumeration_type_DIE): Examine the values of the
	enumeration to determine whether we can use an unsigned type for
	the base type of the enumeration.

2007-12-24  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
	and TYPE_ALIGN on UNION_TYPEs as soon as possible.

2007-12-22  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c (lto_types_compatible_p): New function.
	(LANG_HOOKS_TYPES_COMPATIBLE_P): Define.

2007-12-22  Nathan Froyd  <froydnj@codesourcery.com>
	    Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_expr_operand): Fixed uninitialize var warning.
	(input_local_vars): Read in DECL_INITIAL and context for local
	statics that need to be put in unexpanded_vars_list.

2007-12-21  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (input_real): Use a separate null-terminated buffer
	for calling real_from_string.
	(input_expr_operand): If we take the address of a FUNCTION_DECL,
	tell cgraph that it's needed.

2007-12-19  Doug Kwan  <dougkwan@google.com>

	* lto.c (lto_read_base_type_DIE): Handle complex integer types.

2007-12-18  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
	(lto_file_read): Reset the members of 'context' every time we read
	a toplevel DIE, with special attention to last_param_type.

2007-12-18  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
	'declaration'.  Set the assembler name for non-public functions.

2007-12-17  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto_read.c (data_in.unexpanded_indexes): New array.
	(input_local_var): Added code to read in unexpanded_var_list
	indexes for variables.  Only read in DECL_CHAIN field for
	parameters.
	(input_local_vars): Added code to rebuild unexpanded_var_list in
	order using unexpanded_indexes.
	(input_function): Added code to set DECL_CONTEXT for functions.

2007-12-13  Doug Kwan  <dougkwan@google.com>

	* lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
	in pointer and reference types.

2007-12-13  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
	RESULT_DECL.

2007-12-13  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
	already read the DIE.
	(lto_get_body): New function, split out from...
	(lto_materialize_function): ...here.  Call it.
	(lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
	determine DECL_EXTERNAL.
	* lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
	FUNCTION_DECLs when necessary.  Use the type of the actual
	function definition if we are unable to easily merge types.  Ignore
	spurious DECL_MODE mismatches on VAR_DECLs.  Merge DECL_MODEs when
	necessary.

2007-12-13  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.

2007-12-12  Bill Maddox  <maddox@google.com>

	Revert
	2007-12-07  Bill Maddox  <maddox@google.com>

	* lto.c (lto_str_fd_init): New function.
	(lto_str_fd_close): New function.
	(lto_file_init): Call lto_str_fd_init.
	(lto_file_close): Call lto_str_fd_close.
	(lto_str_read): New function. Read debug string table.
	(lto_str_lookup): New function. Get string for debug
	string table offset.
	(lto_read_form): Recognize DW_FORM_strp.
	(lto_file_read): Invoke lto_str_read.

	* lto-elf.c (lto_elf_file_open): Read raw section data
	for the .debug_str section, if present.

	* lto.h (struct lto_str_fd_struct): New struct.
	(struct lto_file_struct): Added new field DEBUG_STR
	to hold the file descriptor for the debug string table.
	
2007-12-07  Bill Maddox  <maddox@google.com>

	* lto.c (lto_str_fd_init): New function.
	(lto_str_fd_close): New function.
	(lto_file_init): Call lto_str_fd_init.
	(lto_file_close): Call lto_str_fd_close.
	(lto_str_read): New function. Read debug string table.
	(lto_str_lookup): New function. Get string for debug
	string table offset.
	(lto_read_form): Recognize DW_FORM_strp.
	(lto_file_read): Invoke lto_str_read.

	* lto-elf.c (lto_elf_file_open): Read raw section data
	for the .debug_str section, if present.

	* lto.h (struct lto_str_fd_struct): New struct.
	(struct lto_file_struct): Added new field DEBUG_STR
	to hold the file descriptor for the debug string table.

2007-12-07  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
	Grow the basic_block_info and label_to_block_map vectors if
	necessary.  Read in the block chain.

2007-12-06  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.

2007-12-06  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.

2007-12-06  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (input_expr_operand): Don't check for MTAGs.
	(lto_read_body): Don't declare PROP_alias.

2007-12-06  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
	argument type information.

2007-12-03  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
	TREE_THIS_VOLATILE if the associated type is a volatile type.
	(lto_materialize_function): Remove call to init_ssa_operands.
	* lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
	variable when reading an SSA_NAME.  Do the same when reading a
	RESULT_DECL, a RETURN_EXPR, or an MTAG.
	(input_cfg): Call init_ssa_operands.
	(input_ssa_names): Set the default def of an SSA_NAME if necessary.
	Move call to init_tree_ssa...
	(lto_read_body): ...here.  Use push_cfun and pop_cfun.  Call
	add_referenced_var on any variables referenced from the body of the
	function.  Inform the rest of the compiler we are in SSA form and
	inform later passes about the current properties.

2007-11-30  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_materialize_function): Add FIXME.

2007-11-29  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c (enum built_in_attribute): New enum.
	(flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
	built_in_attributes): New variables.
	(def_builtin_1): New function.
	(lto_define_builtins): #define DEF_BUILTIN and include builtins.def.

2007-11-28  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
	DECL_SOURCE_LOCATION for debugging purposes.
	(lto_read_member_DIE): Set DECL_SOURCE_LOCATION.  If we have read a
	bitfield, use the type specified by the DIE for TREE_TYPE and defer
	laying out the decl until later.
	(lto_read_subroutine_type_subprogram_DIE): Compare the function's
	name with DECL_ASSEMBLER_NAME.  Set DECL_SOURCE_LOCATION and
	TREE_ADDRESSABLE.
	* lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
	operand of an ADDR_EXPR.
	* lto-lang.c (enum lto_builtin_type): New enum.
	(builtin_type): New typedef.
	(builtin_types, string_type_node, const_string_type_node,
	wint_type_node, intmax_type_node, uintmax_type_node,
	signed_size_type_node): New variables.
	(def_fn_type, builtin_type_for_size, lto_define_builtins,
	lto_build_c_type_nodes): New functions.
	(lto_init): Initialize builtin types.
	(lto_set_decl_assembler_name): Let the target machine mangle the
	name if the decl is TREE_PUBLIC, otherwise uniquify it.

2007-11-21  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
	set TREE_ADDRESSABLE.  Do set DECL_COMDAT.  Set TREE_READONLY if
	the type is a constant type.  Set the assembler name and inform
	the rest of the compiler about the new decl if the decl is not
	public.
	(lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
	of DECL_ASSEMBLER_NAME when determining if we have a builtin.  Don't
	try to read in function bodies for functions that already have bodies.
	* lto-symtab.c (lto_same_type_p): Check for unbounded array
	equivalency.
	(lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
	Check for whether we matched a builtin function type before calling
	lto_same_type_p on the generated type.  Permit cases where the
	declaration of an array is unbounded, but the definition is bounded.
	Don't combine TREE_PUBLIC flags.  Copy over DECL_SIZE and
	DECL_SIZE_UNIT if necessary.

2007-11-16  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_expr_operand): Get types right 
	for COMPLEX_CST.

2007-11-16  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (make_new_block, input_cfg): Properly set
	n_basic_blocks.
	
2007-11-16  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
	set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.

2007-11-16  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
	construct the integer type for bitfields.

2007-11-16  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (data_in.current_node_has_loc): Removed.
	(input_line_info): Returns true if node needs line set.
	(set_line_info): Always sets line if called.
	(clear_line_info): Removed reference to current_node_needs_loc.
	(input_expr_operand): Keeps track locally if current node needs a loc.
	(input_local_var): Added code to handle DECL_INITIAL for
	static local vars. Only set loc if necessary.
	
2007-11-15  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
	DECL_CONTEXT.

2007-11-15  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c: Include langhooks.h.
	(lto_find_integral_type): Rework logic to handle the case where
	got_byte_size is true, but the bitsize requested and that of the
	base_type doesn't match.
	(lto_read_variable_formal_parameter_constant_DIE): Only check for
	asm_name if we are creating a VAR_DECL.
	(lto_materialize_function): Set DECL_EXTERNAL if we can't find a
	definition.
	(lto_read_subroutine_type_subprogram_DIE): Check for a builtin
	function reference and use the builtin's decl if so.  Set the
	DECL_CONTEXT of the RESULT_DECL for the function.
	* lto-lang.c (registered_builtin_fndecls): New variable.
	(lto_getdecls): Return it.
	(lto_builtin_function): Chain the new decl onto
	registered_builtin_fndecls.

2007-11-15  Kenneth Zadeck  <zadeck@naturalbridge.com>
	    
	* lto-read.c (process_tree_flags, lto_static_init_local):
	Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
	(input_line_info, clear_line_info): Fixed new line number code.
	(input_expr_operand): Added type to SWITCH_EXPR.
	(lto_read_body): Properly initialized data_in.
	Clear line info when leaving.
	
2007-11-13  Diego Novillo  <dnovillo@google.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE):
	Initialize ARTIFICIAL.
	(lto_read_subroutine_type_subprogram_DIE): Initialize
	SAVED_SCOPE.
	* lto-read.c (set_line_info): Remove ; from calls to
	LINEMAP_POSITION_FOR_COLUMN.

2007-11-13  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_type_ref): Renamed from get_type_ref.
	(input_expr_operand, input_local_var): Renamed get_type_ref to 
	input_type_ref.
	(input_expr_operand): Get the types correct for 
	vector-cst.  Get SSA_NAME_DEF_STMT correct for return_exprs.
	
2007-11-13  Doug Kwan  <dougkwan@google.com>

	* lto-read.c (input_widest_uint_uleb128): New function.
	(input_tree_flags, process_tree_flags, input_line_info,
	input_expr_operand, input_local_var, input_phi, input_ssa_names):
	Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
	unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
	(lto_static_init_local): Add code to assert that lto_flags_type is
	wide enough.

2007-11-13  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
	(lto_read_subroutine_type_subprogram_DIE): Handle
	DW_AT_static_link and DW_AT_specification.  Return the
	specification if present.
	(lto_read_base_type_DIE): Handle DW_ATE_complex_float.
	
2007-11-13  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c: Include target.h.
	(registered_builtin_types): New variable.
	(lto_type_for_mode): Increase number of modes handled.
	(lto_builtin_function): Fix argument list and return the decl.
	(lto_register_builtin_type): New function.
	(lto_init): Initialize target builtins and language-independent
	nodes.
	(LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.

2007-11-13  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_expr_operand): Added code to properly handle
	index filed. Added new RANGE_EXPR case.
	
2007-11-11  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (ADD_FUNC_FLAG): Deleted macro.
	(data_in): Added current_node_has_loc field.
	(input_line_info, set_line_info, clear_line_info): Added a support
	for USE_MAPPED_LOCATION and not adding line numbers to nodes that
	did not have on on the source side.
	(input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
	numbers too.

2007-11-09  Doug Kwan  <dougkwan@google.com>

	* lto-read.c (input_expr_operand): Change type of operand 2 of
	BIT_FIELD_REF expression to be bitsizetype instead of sizetype.

2007-11-09  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c: Include lto-tree.h.  Effect small spaces->tabs cleanup.
	(lto_read_variable_formal_parameter_constant_DIE): Transfer bits
	from a DW_AT_specification or DW_AT_abstract_origin attribute to
	the new decl we are creating.  Move informing the middle end about
	the new decl to...
	(lto_main): ...here.  Inform the middle end about global variables
	after we have read in all the input files.
	* lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
	variables with internal linkage, so delete the check for internal
	linkage.  Combine TREE_PUBLIC flags.

2007-11-08  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
	DW_AT_decl_line.
	* lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
	builtin specially.  Move check for attribute compatibility
	earlier.

2007-11-07  Nathan Froyd  <froydnj@codesourcery.com>

	* Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
	* config-lang.in (gtfiles): Add lto.h and lto.c.
	* lto-elf.c: Include ggc.h.
	(lto_elf_file_open): Allocate elf_file from GC memory.
	* lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
	(lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
	in GC memory.
	(lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
	(lto_file_close): Free file from GC memory.
	(lto_cache_store_DIE): Allocate the new entry in GC memory.
	(lto_read_member_DIE): Fix declaration.
	(lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
	in GC memory.
	(current_lto_file): New variable.
	(lto_main): Use it.
	(DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
	lto_die_cache_entry): Move to...
	* lto.h: ...here and add GTY markers as appropriate.  Delete forward
	declarations accordingly.
	(struct lto_file_struct): Declare.
	(lto_file_vtable): Use it instead of lto_file.

2007-11-06 Alon Dayan  <alond@il.ibm.com>
	   Kenneth Zadeck  <zadeck@naturalbridge.com>

	 * lto-read.c (process_flags, lto_static_init_local):
	 read flags of VAR_DECL and FUNCTION_DECL of size>1.
	 change global array num_flags_for_code to flags_length_for_code.
	 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
	
2007-11-05  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_structure_union_class_type_DIE): Use proper record
	layout functions to compute information about the newly constructed
	type.

2007-11-02  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (input_expr_operand): Change the LTO_return_expr1
	case to use DECL_RESULT if necessary.

2007-11-01  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_tree_list): Removed.
	(input_tree_flags): Added parameter to force flags no matter what
	tree code.
	(input_expr_operand): Added parameter to input_tree_flags.
	Added case for IDENTIFIER_NODE and TREE_LIST.  Changed ASM to call
	input_expr_operand rather than input_tree_lists.
	(input_local_var): Use input_expr_operand to read attributes
	rather then input_tree_list.
	(input_phi, input_ssa_names): Added parameter to input_tree_flags.

2007-10-31  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_typedef_DIE): Fix comment typo.
	(lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
	TYPE_DECL for it.
	* lto-read.c (lto_read_body): Use correct sizes for calculating
	type_decls_offset and types_offset.

2007-10-30  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-tree.h (union lang_tree_node): Change GTY description to chain
	with GENERIC_NEXT.
	* config-lang.in (gtfiles): Add lto-lang.c.
	* lto-lang.c: Include gt-lto-lto-lang.h.
	* Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
	(lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
	(lto/lto-read.o): Likewise.

2007-10-29  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (data_in): Added type_decls and current_col fields.
	(string_slot): New type to hold canonized file name.
	(hash_string_slot_node, eq_string_slot_node, canon_file_name, 
	input_line_info, set_line_info, clear_line_info): New functions.
	(file_name_hash_table): New hash table.
	(input_local_var, input_labels, input_local_vars_index, 
	input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
	(input_uleb128): Changed type of byte var.
	(input_expr_operand): Large number of changes to get line numbers
	correct.  Added TYPE_DECL case.
	(input_globals): Added code to get TYPE_DECLs processed.
	(input_local_var): Added code to process line numbers and
	TREE_CHAIN and DECL_CONTEXT.
	(input_function, input_constructor): Added call to
	clear_line_number.
	(lto_static_init_local): Added code to get line numbers correct.
	(lto_read_body): Added code to get TYPE_DECLS read and to change
	parameters to the calls above that had their parms reorganized.

	
2007-10-29  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.h (lto_resolve_typedecl_ref): Declare.
	* lto.c (lto_resolve_typedecl_ref): New function.

2007-10-29  Mark Mitchell  <mark@codesourcery.com>
	    Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
	DIEs even if we find an abstract origin for this DIE.

2007-10-29  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
	RESULT_DECL slightly earlier.  Only remember the decl for later
	if we successfully merge declarations.

2007-10-24  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_expr_operand): Give label_values the proper
	context and provide switch statements with a default type.
	
2007-10-23  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (lto_read_body): Move call to init_ssa_operands...
	* lto.c (lto_materialize_function): ...to here.

2007-10-22  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
	* lto.c (lto_info_fd_init): Initialize it.
	(lto_info_fd_close): Free it.
	(lto_materialize_function): New function.
	(lto_read_subroutine_type_subprogram_DIE): Save the result decl on
	unmaterialized_fndecls.
	(lto_file_read): Read in all the function bodies after we have read
	all of the DWARF info.
	* lto-read.c (lto_read_body): Call init_ssa_operands if we are
	reading a function body.

2007-10-20  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_tree_flags): Renamed from input_flags to be
	semetric with output_tree_flags.  Added call to log flags.
	(process_tree_flags): Renamed from process_flags.  Fixed a lot of
	type issues to make everything consistent with flags being
	unsigned HOST_WIDE_INTS.
	(input_expr_operand): Added call to
	recompute_tree_invariant_for_addr_expr.
	(input_local_var): Added debugging for tree_chains.  Now calls
	input_tree_flags.
	(input_phi): Made flags unsigned HOST_WIDE_INT.
	(input_ssa_names): Now calls input_tree_flags.
	(lto_read_body): Now sets cfun.
	(lto_read_function_body): Now sets current_function_pointer.
	
2007-10-19  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
	definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
	inspecting fields within.
	(lto_read_DIE_at_ptr): Delete check for null result; let callers
	handle this appropriately.

2007-10-19  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
	DW_AT_abstract_origin properly.  Ensure that we're not dealing with
	both DW_AT_abstract_origin and DW_AT_specification.
	(lto_read_subroutine_type_subprogram_DIE): Handle
	DW_AT_abstract_origin.
	(lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
	(lto_read_DIE_at_ptr): Define as static to match declaration.
	Lookup the PTR in the cache before reading it from the file.
	(lto_resolve_var_ref): Adjust accordingly.
	(lto_resolve_fn_ref): Adjust accordingly.  Tweak comment.
	(lto_resolve_field_ref): Adjust accordingly.  Tweak comment.

2007-10-19  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_DIE_at_ptr): New function.
	(lto_resolve_var_ref): Use it.
	(lto_resolve_fn_ref): Use it.
	(lto_resolve_field_ref): Use it.
	(lto_read_variable_formal_parameter_constant_DIE): Follow
	DW_AT_specification and return the associated decl when appropriate.

2007-10-18  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
	Implement for scalar integer modes.
	(lto_init): Initialize size_type_node.

2007-10-18  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_expr_operand): Remove ssa name asserts.
	(input_local_var): Add chaining for params.
	(input_ssa_names): Add cfun parameter.
	(input_function): Remove unnecessary else.

2007-10-17  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
	(lto_resolve_var_ref): Use proper types.
	(lto_resolve_fn_ref): Likewise.
	(lto_resolve_field_ref): Likewise.

2007-10-17  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (input_expr_operand): Remove case.

2007-10-17  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_only_for_child_DIEs): New function.
	(lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
	* lto-elf.c (lto_elf_map_lto_section): Remove.
	(lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
	* lto-read.c (input_expr_operand): Assert that we never read a NULL
	SSA_NAME.  Add missing case for mechanical codes.
	(input_cfg): Use basic_block_info_for_function instead of
	basic_block_info.

2007-10-16  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_sleb128, input_integer): Use proper casts.
	(input_list): Renamed input_tree_list and modified to follow same
	protocol as lto-function-out.c:output_tree_list.
	(input_expr_operand): Make asm operands use input_tree_list.
	(input_local_var): Now uses input_tree_list.
	(lto_read_body): Change placement for setting context of debug_labels.
	
	
2007-10-16  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_real): Output debugging in proper order.
	(input_integer): Compute bit lengths properly.
	(input_list): Clean up declaration.
	(input_expr_operand): Change calls to input_real to match fix.
	Make reading of LTO_bit_field_ref1 match output.
	(input_local_var): Make reading of attributes match what is being
	written.
	(dump_debug_stream): Also print char in hex.
	(debug_out_fun): Fix signed unsigned mismatch.
	
2007-10-10  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
	DW_AT_GNU_vector specially, as they are not contiguous with the
	specified set of attribute names.  Use class_mask to check for
	errors at the end of the function
	(lto_resolve_var_ref): Read the DIE if it is not cached.
	(lto_resolve_fn_ref): Likewise.
	(lto_resolve_field_ref): Likewise.

2007-10-05  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c: Include dwarf2out.h.
	(lto_cache_store_DIE): Assert that we never change the value.
	(LTO_BEGIN_READ_ATTRS): Print an informative error message.
	(lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
	(lto_read_array_type_DIE): Don't error on ndims == 0; build a
	sensible type instead.
	(lto_read_structure_union_class_type_DIE): Store the newly
	created type prior to reading the members of the structure to
	avoid infinite recursion.  Avoid computing types and alignments
	for structures whose sizes are unknown.
	(lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
	and set DECL_ARTIFICIAL accordingly.  Ignore DW_AT_abstract_origin,
	DW_AT_const_value, and DW_AT_specification.
	(lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
	Return early if we have already constructed the function type.
	(lto_read_typedef_DIE): Check to see if the type has been cached
	already.  Cache the type before reading any children.
	(lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
	(lto_read_DIE): Unset context->skip_non_parameters around reading
	the DIE.
	(lto_resolve_fn_ref): Delete trailing whitespace.

2007-09-11  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_expr_operand): Added type for STRING_CST.
	
2007-09-10  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.

2007-09-07  Nathan Froyd  <froydnj@codesourcery.com>

	* lto-lang.c (signed_and_unsigned_types): New variable.
	(lto_type_for_size): Consult signed_and_unsigned_types to find
	an approprite type, creating it if necessary.
	(lto_set_decl_assembler_name): Add actual method body.

2007-09-06  Jim Blandy  <jimb@codesourcery.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
	can't find a var init for this variable, leave its DECL_INITIAL.
	* lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
	lto_elf_map_fn_body.
	(lto_map_lto_section): New function.
	(lto_elf_file_vtable): Use lto_elf_map_lto_section for function
	bodies, and lto_elf_map_optional_lto_section for variable
	initializers.
	(lto_elf_find_section_data): Quietly return NULL if the section is
	missing.
	(lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.

	* lto-elf.c (lto_elf_find_section_data): Remove dead code.

	* lto-read.c (lto_read_body): Doc fix.

2007-08-29  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (fun_in): Renamed to data_in.
	(input_expr_operand, input_local_var, input_string_internal,
	input_string, input_real, input_list, get_label_decl, 
	get_type_ref, input_expr_operand, input_globals, input_labels,
	input_local_vars_index, input_local_var, input_local_vars, 
	input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
	(input_constructor): New function.
	(lto_read_function_body): Renamed to lto_read_body and generalized
	to handle both functions and constructors.
	(lto_read_function_body, lto_read_var_init): New function.
	
	
2007-08-28  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_expr_operand): Assert that there really is a
	FUNCTION_DECL.
	(input_globals): Removed checks on 0 section.
	
2007-08-28  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (fun_in): Added local_decls_index and
	local_decls_index_d.  
	(input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
	(input_globals): Enabled code to handle FIELD_DECLs.
	(input_local_vars_index, input_local_vars): New function.
	(input_local_var): Changed to allow locals to be input randomly.
	(lto_read_function_body): Added code to input the
	local_decls_index and to free various structures.
	
2007-08-17  Jim Blandy  <jimb@codesourcery.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
	ATTRIBUTE_UNUSED from 'die' formal.

	Use enum LTO_tags where appropriate, instead of 'unsigned int'.
	* lto-read.c (input_record_start): Fix return type, type of 'tag'.
	(input_list): Fix type of 'tag'.
	(input_expr_operand): Fix type of 'tag' argument.  Update
	declaration.  Fix type of 'ctag'.  Add default case to switch,
	since the type of the switched value is now an enum.
	(input_local_vars): Fix type of 'tag'.
	(input_bb): Fix type of 'tag' argument.
	(input_function): Fix type of 'tag' argument.

2007-08-16  Jim Blandy  <jimb@codesourcery.com>

	* lto.c (lto_read_member_DIE): Record the tree we create in
	fd->die_cache.  (Our 'die' argument is no longer unused.)
	(lto_resolve_field_ref): New function.
	* lto.h (lto_resolve_field_ref): New declaration.

2007-08-15  Jim Blandy  <jimb@codesourcery.com>

	* lto-read.c (lto_read_var_init): Mark arguments as unused.

2007-08-07  Jim Blandy  <jimb@codesourcery.com>

	* lto.c (lto_read_form): Complete attr_classes table.
	(DWARF2_form_data): Doc fix.
	
2007-08-05  Mark Mitchell  <mark@codesourcery.com>

	* lto.h (lto_file_vtable): Remove read_var_init.  Add map_var_init
	and unmap_var_init.
	(lto_read_var_init): Declare.
	* lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
	interface for reading variable initializers.
	* lto-elf.c (lto_elf_read_var_init): Remove.
	(lto_elf_file_vtable): Update initializer.
	(lto_elf_read_var_init): Add comment about unused-ness.
	* lto-read.c (lto_read_var_init): New.

	* lto.c (lto_read_form): Add entry for DW_AT_inline.

2007-08-02  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (lto_read_function_body): Moved declaration of fn
	outside of ifdef.
	
2007-08-01  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_uleb128, input_string_internal, input_real,
	input_integer, input_record_start, input_list, get_type_ref,
	input_flags, input_expr_operand, input_expr_operand,
	input_expr_operand, input_local_vars, input_cfg, input_phi,
	input_ssa_names, input_bb, input_function): Added semicolons.

	
2007-07-31  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_globals): Remove debugging.
	(input_function): Set DECL_ARGUMENTS.

2007-07-31  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
	RETURN_EXPR, MODIFY_EXPR and processing of flags.
	(input_phi): Made work with operands other than SSA_NAMES and
	fixed processing of flags.
	(input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
	(input_flags): New function.
	* lto-lang.c (lto_init): Changed state of in_lto_p.
	
	
2007-07-24  Mark Mitchell  <mark@codesourcery.com>

	* lto-tree.h (lto_varargs_cookie): Remove.
	* lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
	skip_non_parameters, skip_parameters.
	(lto_varargs_cookie): Remove.
	(lto_read_variable_formal_parameter_constant_DIE): Keep track of
	parameter types.
	(lto_read_abbrev): New function.
	(lto_read_subroutine_type_subprogram_DIE): Make two passes over
	child DIEs.
	(lto_read_unspecified_parameters_DIE): Set context->varargs_p.
	(lto_read_DIE): Use lto_read_abbrev.  Honor skip_* flags.
	(lto_file_read): Initialize new context fields.
	* lto-lang.c (lto_type_for_mode): Return NULL_TREE.
	(lto_unsigned_type): Remove.
	(lto_signed_type): Likewise.
	(lto_signed_or_unsigned_type): Likewise.
	(lto_init): Do not create lto_varargs_cookie.
	(LANG_HOOKS_UNSIGNED_TYPE): Do not define.
	(LANG_HOOKS_SIGNED_TYPE): Likewise.
	(LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.

2007-07-19  Jan Hubicka  <jh@suse.cz>

	* lto-read.c (lto_read_function_body): Produce empty scope block
	to avoid crash.

2007-07-18  Mark Mitchell  <mark@codesourcery.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
	process local variables.
	(lto_read_subroutine_type_subprogram_DIE): Read child DIEs.

2007-07-13  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read.c (input_list, input_expr_operand): Added struct
	function parameter.
	(init_cfg, finalize_cfg): Removed function.
	(input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
	(input_labels, input_local_vars): Now takes input_block parameter rather than
	synthsyzing it.
	(input_cfg, input_phi, input_ssa_names): New functions.
	(input_bb): Now passes in input_blocks.  Does not construct cfg
	and processes the list of phi functions.
	(input_function): Now builds both the cfg and ssa_names table.
	(lto_read_function_body): Processes new header fields to construct
	streams for the ssa_names and cfg and their debugging.
	* lto/lto-lang.c (lto_init): Set in_lto_p.
	
	
2007-06-28  Mark Mitchell  <mark@codesourcery.com>

	* lto.h (lto_file_vtable): Add read_var_init.
	* lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
	initializers.
	(lto_main): Remove bogus asserts.
	* lto-elf.c (tm.h): Include it.
	(libiberty.y): Likewise.
	(lto_elf_file): Add strtab and symtab.  Rename
	string_table_section_index to sec_strtab.
	(lto_elf_file_vtable): Add lto_elf_read_var_init.
	(lto_elf_get_shdr): New function.
	(lto_elf_free_shdr): Likewise.
	(lto_elf_find_section_data): Use them.
	(lto_elf_read_symtab): New function.
	(lto_elf_lookup_sym): Likewise.
	(lto_elf_free_sym): Likewise.
	(lto_elf_file_open): Tidy.  Call lto_elf_read_symtab.
	(lto_elf_built_init): New function.
	(lto_elf_read_var_init): Likewise.
	* Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).

2007-06-26  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto-read (make_new_block): Initialize the stmt_list.
	(lto_static_init_local): Add debugging for missing codes.
	
2007-06-26  Mark Mitchell  <mark@codesourcery.com>

	* lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
	unprototyped functions. 

2007-06-23  Mark Mitchell  <mark@codesourcery.com>

	* lto.c (lto_read_variable_formal_parameter_constant_DIE):
	Handle DW_AT_MIPS_linkage_name.
	(lto_read_subroutine_type_subprogram): Likewise.  Correct
	compilation errors.
	(lto_main): Remove incorrect assertions.
	* lto-symbtab.c: Build function types out of TREE_LISTs.

	* lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
	
	* Make-lang.in (LTO_OBJS): Depend on attribs.o.
	
2007-06-21  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* lto/lto-tree.h (lang_decl, lang_type, language_function): Added
	dummy since ggc does not like empty structs.
	* lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
	* lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
	expr->common to expr->base.
	(make_new_block): Moved stmt_list to proper place.


2007-03-14 Robert Kennedy  <jimbob@google.com>

	Eliminate use of lang_hooks.set_decl_assembler_name from LTO
	* lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
	assembler name from DWARF.
	* lto-lang.c (lto_set_decl_assembler_name) New function.

2006-09-10  Mark Mitchell  <mark@codesourcery.com>

	* lto.h (lto_file_vtable): New structure.
	(lto_file): Add vtable pointer.
	(lto_file_init): Add vtable paramter.
	(lto_read_function_body): New function.
	(lto_symtab_merge_fn): New function.
	* lto.c (lto_file_init): Add vtable parameter.
	(lto_read_form): Fill in entries for DW_AT_prototyped,
	DW_AT_frame_base.
	(lto_read_subroutine_type_subprogram_DIE): New function.
	(lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
	DW_TAG_subprogram.
	* lto-elf.c (lto_elf_vile_vtable): New variable.
	(lto_elf_file_open): Pass it to lto_file_init.
	(lto_elf_map_fn_body): New function.
	(lto_elf_unmap_fn_body): Likewise.
	* lto-read.c: New file.
	* lto-symtab.c (lto_symtab_merge_fn): New function.
	* lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
	tree_rest_of_compilation.
	* Make-lang.in (LTO_OBJS): Add lto-read.o
	(lto-read.o): New target.

2006-09-03  Mark Mitchell  <mark@codesourcery.com>

	* lto.c (<inttypes.h>): Don't include it.
	(lto_context): Don't typedef it.
	(lto_resolve_reference): New function.
	(lto_read_form): Use it.
	(lto_resolve_type_ref): New function.
	(lto_resolve_var_ref): Likewise.
	(lto_resolve_fn_ref): Likewise.
	* lto.h (<inttypes.h>): Include it.
	(lto_context): New type.
	(lto_ref): New structure.
	(lto_resolve_type_ref): Declare.
	(lto_resolve_var_ref): Likewise.
	(lto_resolve_fn_ref): Likewise.

2006-08-18  Mark Mitchell  <mark@codesourcery.com>

	* lang-specs.h: New file.

2006-08-14  Mark Mitchell  <mark@codesourcery.com>

	* lto.c (lto_info_fd_init): Allocate the DIE cache.
	(lto_info_fd_close): Deallocate it.
	(lto_die_cache_entry): New structure.
	(lto_cache_hash): New function.
	(lto_cache_eq): Likewise.
	(lto_cache_store_DIE): Likewise.
	(lto_cache_lookup_DIE): Likewise.
	(lto_read_referenced_type_DIE): Use the cache.
	(lto_read_pointer_type_DIE): Robustify.
	(lto_read_DIE): Use the cache.
	* lto.h (hashtab.h): Include.
	(lto_info_fd): Add DIE cache.
	* Make-lang.in (LTO_H): New variable.
	(lto/lto-lang.o): Use LTO_H.
	(lto/lto-elf.o): Likewise.
	(lto/lto-symtab.o): Likewise.

2006-07-09  Mark Mitchell  <mark@codesourcery.com>

	* lto.c (lto_abi_mismatch_error): New function.
	(lto_abbrev_read): Initialize num_abbrevs.
	(lto_read_form): Specify allowed form classes for
	DW_AT_declaration.  Adjust for change to lto_set_cu_context.
	(lto_read_variable_formal_parameter_constant_DIE): Handle
	DW_AT_declaration.  Call lto_symtab_merge_var.
	(lto_read_pointer_type_DIE): New function.
	(lto_read_base_type_DIE): Use build_nonstandard_integer_type.  Do
	not creat TYPE_DECLs for types that already have them.
	(lto_read_DIE): Add lto_read_pointer_type_DIE.
	(lto_set_cu_context): Make cu_start point to the header, not the
	first DIE.
	(lto_file_read): Adjust for change to lto_set_cu_context.
	* Make-lang.in (LTO_OBJS): Add lto-symtab.o.
	(lto/lto-symtab.o): New rule.
	* lto-tree.h (lang_identifier): Add decl field.
	(LANG_IDENTIFIER_CAST): New macro.
	(LTO_IDENTIFIER_DECL): Likewise.
	(lto_symtab_merge_var): Declare.
	* lto-symtab.c: New file.

2006-07-02  Daniel Berlin  <dberlin@dberlin.org>

	* lto.c (lto_context): Add current_cu and info_fd members.
	(DWARF2_CompUnit): New structure.
	(lto_read_DIE): Take lto_info_fd *.
	(lto_read_child_DIEs): Ditto.
	(lto_file_corrupt_error): Constify argument.
	(lto_set_cu_context): New function
	(lto_info_fd_init): Ditto.
	(lto_info_fd_close): Ditto.
	(lto_file_init): Use lto_info_fd_init.
	(lto_file_close): Use lto_info_fd_close.
	(lto_read_initial_length): Pass in pointer to header size.
	(lto_read_comp_unit_header): Correct cu_length to
	real length from beginning of header.  Take lto_info_fd * as
	argument.
	(find_cu_for_offset): New function.
	(lto_read_form): Change first argument to lto_info_fd *.
	Add FORM_CONTEXT argument.
	Handle DW_FORM_ref_addr.
	(lto_read_tag_DIE): Change first argument to lto_info_fd *.	
	(LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
	Swap contexts if necessary for form.
	(LTO_BEGIN_READ_ATTRS): Cast fd to right type for
	lto_file_corrupt_error.
	(LTO_END_READ_ATTRS): Swap contexts back if it had changed.
	(lto_read_referenced_type_DIE): Change first argument to
	lto_info_fd *.  Access lto_fd fields through base pointer.
	(lto_read_compile_unit_DIE): Change first argument to an
	lto_info_fd *.
	(lto_read_variable_formal_parameter_constant_DIE): Ditto.
	(lto_read_base_type_DIE): Ditto.
	(lto_read_child_DIEs): Ditto.
	(lto_read_DIE): Ditto.  Change type of function pointer.
	(lto_info_read): New function.
	(lto_set_cu_context): Ditto.
	(lto_file_read): Use lto_info_read, walk resulting CU's
	(lto_main): Update for lto_info_fd change.
	* lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
	necessary.
	* lto.h (DWARF2_CompUnit): New structure.
	(lto_info_fd): Ditto.
	(lto_file): Change debug_info to be an lto_info_fd.
	
2006-06-25  Mark Mitchell  <mark@codesourcery.com>

	* lto.c (toplev.h): Include it.
	(dwarf2.h): Likewise.
	(tree.h): Likewise.
	(tm.h): Likewise.
	(cgraph.h): Likewise.
	(ggc.h): Likewise.
	(inttypes.h): Likewise.
	(DWARF2_attr): New type.
	(DWARF2_abbrev): Likewise.
	(DWARF2_class): Likewise.
	(DWARF2_form_data): Likewise.
	(lto_context): Likewise.
	(lto_fd_init): New function.
	(lto_abbrev_fd_init): Likewise.
	(lto_abbrev_fd_close): Likewise.
	(lto_file_init): Use them.
	(lto_file_close): New function.
	(lto_file_corrupt_error): Likewise.
	(LTO_CHECK_INT_VAL): New macro.
	(lto_check_size_t_val): New function.
	(lto_check_int_val): Likewise.
	(LTO_READ_TYPE): New macro.
	(lto_read_ubyte): New function.
	(lto_read_uhalf): Likewise.
	(lto_read_uword): Likewise.
	(lto_read_uleb128): Likewise.
	(lto_read_initial_length): Likewise.
	(lto_abbrev_read_attrs): Likewise.
	(lto_abbrev_read): Likewise.
	(lto_abbrev_lookup): Likewise.
	(lto_read_section_offset): Likewise.
	(lto_read_comp_unit_header): Likewise.
	(lto_read_form): Likewise.
	(LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
	(LTO_BEGIN_READ_ATTRS): Likewise.
	(LTO_END_READ_ATTRS): Likewise.
	(lto_unsupported_attr_error): New function.
	(lto_get_identifier): Likewise.
	(lto_read_referenced_type_DIE): Likewise.
	(lto_read_compile_unit_DIE): Likewise.
	(lto_read_variable_formal_parameter_constant_DIE): Likewise.
	(lto_read_base_type_DIE): Likewise.
	(lto_read_DIE): Likewise.
	(lto_read_child_DIEs): Likewise.
	(lto_file_read): Read DIEs.
	(lto_main): Ask middle end to emit entities.
	* lto-tree.h (lang_identifier): Inherit from tree_identifier.
	* lto-elf.c (lto_elf_file_open): Adjust for interface changes.
	(lto_elf_file_close): Likewise.
	* lto.h (lto_file): Declare.
	(DWARF2_abbrev): Likewise.
	(lto_fd): New type.
	(lto_abbrev_fd): Likewise.
	(lto_file): Use new types.
	(lto_file_close): Declare.
	* lto-lang.c (lto_init): Always use unit-at-a-time mode.
	
2006-06-18  Mark Mitchell  <mark@codesourcery.com>

	* lto.h: New file.
	* lto.c: New file.
	* lto-elf.c: New file.
	* lto-lang.c (flags.h): Include it.
	(lto.h): Likewise.
	(lto_init): New function.
	(lto_write_globals): Remove.
	(LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing. 
	(LANG_HOOKS_INIT): Define.
	(LANG_HOOKS_PARSE_FILE): Likewise.
	* Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
	(LTO_EXE): Link with libelf.
	(lto/lto-lang.o): Update dependencies.
	(lto/lto.o): New target.
	(lto/lto-elf.o): Likewise.

2006-06-12  Mark Mitchell  <mark@codesourcery.com>

	* config-lang.in: New file.
	* Make-lang.in: Likewise.
	* lto-tree.h: Likewise.
	* lto-lang.c: Likewise.

Copyright (C) 2006-2018 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.