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Change-Id: I046094dbfb26a22a906a07b32646b7a70bba2796
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@239818 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@229665 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@229653 138bc75d-0d04-0410-961f-82ee72b054a4
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2015-10-28 Yvan Roux <yvan.roux@linaro.org>
Sebastian Pop <s.pop@samsung.com>
Backport from trunk r221007, r221675, r222011.
2015-04-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65735
* tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
Remove visited_phis argument, add visited_bbs, avoid recursing into the
same bb rather than just into the same phi node.
(thread_through_normal_block): Adjust caller.
2015-03-25 Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/65177
* tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
(bb_in_bbs): New.
(duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
edges not adjacent on the path to the original code.
2015-02-26 Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/65048
* tree-ssa-threadupdate.c (valid_jump_thread_path): New.
(thread_through_all_blocks): Call valid_jump_thread_path.
Remove invalid FSM jump-thread paths.
gcc/testsuite/
2015-10-28 Yvan Roux <yvan.roux@linaro.org>
Sebastian Pop <s.pop@samsung.com>
Backport from trunk r221007, r221675, r222011.
2015-04-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65735
* gcc.c-torture/compile/pr65735.c: New test.
2015-03-25 Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/65177
* gcc.dg/tree-ssa/ssa-dom-thread-10.c: New.
2015-02-26 Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/65048
* gcc.dg/tree-ssa/ssa-dom-thread-9.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@229478 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@226615 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@226613 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@225556 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@225554 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@225352 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r217753.
2014-11-19 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/63843
gcc/
* simplify-rtx.c (simplify_binary_operation_1) <case ASHIFTRT>: For
optimization of ashiftrt of subreg of lshiftrt, check that code
is ASHIFTRT.
gcc/testsuite
* gcc.c-torture/execute/pr63843.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@224125 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222158 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222155 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r220348.
2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
Andrew Pinski <pinskia@gcc.gnu.org>
Jakub Jelinek <jakub@gcc.gnu.org>
PR target/64231
* config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
integer typing for small model. Use IN_RANGE.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222119 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r220399, r220413.
2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-cores.def: Add cortex-a72 and
cortex-a72.cortex-a53.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-cores.def: Add cortex-a72 and
cortex-a72.cortex-a53.
* config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
* config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm-tables.opt: Add entries for "cortex-a72" and
"cortex-a72.cortex-a53".
* doc/invoke.texi (ARM Options/-mtune): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222113 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r219724, 219746, r220103.
2014-01-25 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
pipeline model.
config/arm/arm.md: Include the new Cortex-A57 model.
(generic_sched): Don't use generic_sched when tuning for
Cortex-A57.
2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/cortex-a57.md: Remove duplicate of file accidentally
introduced in revision 219724.
2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/cortex-a57.md: New.
* config/aarch64/aarch64.md: Include it.
* config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
* config/aarch64/aarch64-tune.md: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222066 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222048 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221988 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r218145, r218146, r219472.
2014-11-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.md (generic_sched): Specify cortexa17 in 'no' list.
Include cortex-a17.md.
* config/arm/arm.c (arm_issue_rate): Specify 2 for cortexa17.
* config/arm/arm-cores.def (cortex-a17): New entry.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=cortex-a17.
* config/arm/cortex-a17.md: New file.
* config/arm/cortex-a17-neon.md: New file.
* config/arm/driver-arm.c (arm_cpu_table): Add entry for cortex-a17.
* config/arm/t-aprofile: Add cortex-a17 entries to MULTILIB_MATCHES.
2014-11-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm-cores.def (cortex-a17.cortex-a7): New entry.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a17.cortex-a7.
* config/arm/t-aprofile: Add cortex-a17.cortex-a7 entry to
MULTILIB_MATCHES.
2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
Cortex-A17 tuning parameters.
* config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221977 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221950 138bc75d-0d04-0410-961f-82ee72b054a4
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Fix partial backport done at r221911.
* gcc/config/aarch64/aarch64.c: Fix cost tables for APM XGene-1
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221946 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r219745.
2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/64263
* config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
destination is not a GP reg.
(*movdi_aarch64): Likewise.
2015-04-09 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
Backport from trunk r219745.
2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/64263
* gcc.target/aarch64/pr64263_1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221936 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r219578.
2015-01-14 Joey Ye <joey.ye@arm.com>
* config/arm/arm.c (arm_compute_save_reg_mask):
Do not save lr in case of tail call.
* config/arm/thumb2.md (*thumb2_pop_single): New pattern.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221935 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r219544.
2015-01-13 Renlin Li <renlin.li@arm.com>
* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
(CTZ_DEFINED_VALUE_AT_ZERO): Ditto
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221934 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221924 138bc75d-0d04-0410-961f-82ee72b054a4
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and r219679 into one entry.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221923 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r216672.
* config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rewrite using builtins,
update uses to use new macro arguments.
(__LD3_LANE_FUNC): Likewise.
(__LD4_LANE_FUNC): Likewise.
2015-04-08 Charles Baylis <charles.baylis@linaro.org>
Backport from trunk r216671.
2014-10-24 Charles Baylis <charles.baylis@linaro.org>
* config/aarch64/aarch64-builtins.c
(aarch64_types_loadstruct_lane_qualifiers): Define.
* config/aarch64/aarch64-simd-builtins.def (ld2_lane, ld3_lane,
ld4_lane): New builtins.
* config/aarch64/aarch64-simd.md (aarch64_vec_load_lanesoi_lane<mode>):
New pattern.
(aarch64_vec_load_lanesci_lane<mode>): Likewise.
(aarch64_vec_load_lanesxi_lane<mode>): Likewise.
(aarch64_ld2_lane<mode>): New expand.
(aarch64_ld3_lane<mode>): Likewise.
(aarch64_ld4_lane<mode>): Likewise.
* config/aarch64/aarch64.md (define_c_enum "unspec"): Add
UNSPEC_LD2_LANE, UNSPEC_LD3_LANE, UNSPEC_LD4_LANE.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221915 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r219679.
2015-01-15 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_xgene_tune): Add default initializer for instruction
fusion.
2015-04-07 Michael Collison <michael.collison@linaro.org>
Backport from trunk r219661.
2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
* config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
Include xgene1.md.
* config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
* config/arm/arm-cores.def (xgene1): New entry.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
2015-04-07 Michael Collison <michael.collison@linaro.org>
Backport from trunk r219657.
2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
* config/aarch64/aarch64.md: Include xgene1.md.
* config/aarch64/xgene1.md: New file.
2015-04-07 Michael Collison <michael.collison@linaro.org>
Backport from trunk r219656.
2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
* config/aarch64/aarch64-cores.def (xgene1): Update/add the
xgene1 (APM XGene-1) core definition.
* gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
* config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
* doc/invoke.texi: Document -mcpu=xgene1.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221911 138bc75d-0d04-0410-961f-82ee72b054a4
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2015-04-07 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r217062, r217646, r218658.
2014-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
PR rtl-optimization/63917
* ifcvt.c (cc_in_cond): New function.
(end_ifcvt_sequence): Make sure new generated insns do not clobber CC.
(noce_process_if_block, check_cond_move_block): Check CC references.
2014-11-17 Zhenqiang Chen <zhenqiang.chen@arm.com>
* ifcvt.c (HAVE_cbranchcc4): Define.
(noce_emit_cmove, noce_get_alt_condition, noce_get_condition):
Use HAVE_cbranchcc4.
2014-11-04 Zhenqiang Chen <zhenqiang.chen@arm.com>
Revert:
2014-11-03 Zhenqiang Chen <zhenqiang.chen@arm.com>
* ifcvt.c (noce_emit_cmove, noce_get_alt_condition, noce_get_condition):
Allow CC mode if HAVE_cbranchcc4.
gcc/testsuite/
2015-04-07 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r218658.
2014-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
* gcc.dg/pr64007.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221894 138bc75d-0d04-0410-961f-82ee72b054a4
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* gcc/testsuite/gcc.dg/pr64935-1.c: Ignore warnings that can't be
disabled with not-yet-existing -Wno-shift-count-overflow.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221832 138bc75d-0d04-0410-961f-82ee72b054a4
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2015-04-02 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r218958, r218960, r218961.
2014-12-19 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.c (<LOGICAL:optab>_one_cmpl<mode>3):
Reparameterize to...
(<NLOGICAL:optab>_one_cmpl<mode>3): with extra SIMD-register variant.
(xor_one_cmpl<mode>3): New define_insn_and_split.
* config/aarch64/iterators.md (NLOGICAL): New define_code_iterator.
2014-12-19 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.md (<optab><mode>3, one_cmpl<mode>2):
Add SIMD-register variant.
* config/aarch64/iterators.md (Vbtype): Add value for SI.
2014-12-19 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.md (subdi3, adddi3_aarch64): Don't penalize
SIMD reg variant.
gcc/testsuite/
2015-04-02 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r218961.
2014-12-19 Alan Lawrence <alan.lawrence@arm.com>
* gcc.target/aarch64/eon_1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221829 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r218897.
2014-12-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* doc/invoke.texi (ARM options): Remove mention of Advanced RISC
Machines.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221827 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r218895.
2014-12-19 Xingxing Pan <xxingpan@marvell.com>
* config/arm/cortex-a9-neon.md (cortex_a9_neon_vmov): Change
reservation to cortex_a9_neon_dp.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221826 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221825 138bc75d-0d04-0410-961f-82ee72b054a4
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2015-04-02 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r218530.
2014-12-09 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.md (absdi2): Remove scratch operand by
earlyclobbering result operand.
* config/aarch64/aarch64-builtins.c (aarch64_types_unop_qualifiers):
Remove final qualifier_internal.
(aarch64_fold_builtin): Stop folding abs builtins, except on floats.
gcc/testsuite/
2015-04-02 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r218530.
2014-12-09 Alan Lawrence <alan.lawrence@arm.com>
* gcc.target/aarch64/vabs_intrinsic_2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221824 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r218526.
2014-12-09 Wilco Dijkstra <wilco.dijkstra@arm.com>
* gcc/config/aarch64/aarch64-protos.h (tune-params): Add reasociation
tuning parameters.
* gcc/config/aarch64/aarch64.c (TARGET_SCHED_REASSOCIATION_WIDTH):
Define.
(aarch64_reassociation_width): New function.
(generic_tunings): Add reassociation tuning parameters.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(thunderx_tunings): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221823 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r218866.
2014-12-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
* gcc/config/aarch64/aarch64.c (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL):
Define.
(aarch64_min_divisions_for_recip_mul): New function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221822 138bc75d-0d04-0410-961f-82ee72b054a4
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2015-04.02 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r218867, r218868.
2014-12-18 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): Handle shift
by 64 by moving const0_rtx.
(aarch64_ushr_simddi): Delete.
* config/aarch64/aarch64.md (enum unspec): Delete UNSPEC_USHR64.
2014-12-18 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.md (enum "unspec"): Remove UNSPEC_SSHR64.
* config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): Change shift
amount to 63 if was 64.
(aarch64_sshr_simddi): Remove.
gcc/testsuite/
2015-04-02 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r218868.
2014-12-18 Alan Lawrence <alan.lawrence@arm.com>
* gcc.target/aarch64/ushr64_1.c: Remove scan-assembler "ushr...64".
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221821 138bc75d-0d04-0410-961f-82ee72b054a4
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2015-04.02 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r218855.
2014-12-18 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/62178
* tree-ssa-loop-ivopts.c (cheaper_cost_with_cand): New function.
(iv_ca_replace): New function.
(try_improve_iv_set): New parameter try_replace_p.
Break local optimal fixed-point by calling iv_ca_replace.
(find_optimal_iv_set_1): Pass new argument to try_improve_iv_set.
gcc/testsuite/
2015-04:02 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r218855.
2014-12-18 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/62178
* gcc.target/aarch64/pr62178.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221820 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r218829.
2014-12-17 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.md (generic_sched): Delete it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221819 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r219470.
2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
* config/arm/arm.c (arm_macro_fusion_p): New function.
(arm_macro_fusion_pair_p): Likewise.
(TARGET_SCHED_MACRO_FUSION_P): Define.
(TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
(ARM_FUSE_NOTHING): Likewise.
(ARM_FUSE_MOVW_MOVT): Likewise.
(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
arm_cortex_a5_tune): Specify fuseable_ops value.
2015-03-27 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218635.
2014-12-11 Renlin Li <renlin.li@arm.com>
* config/aarch64/aarch64-cores.def: Change all AARCH64_FL_FPSIMD to
AARCH64_FL_FOR_ARCH8.
* config/aarch64/aarch64.c (all_cores): Use FLAGS from
aarch64-cores.def file only.
2015-03-27 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218432.
2014-12-05 Renlin Li <renlin.li@arm.com>
* config/aarch64/aarch64-opts.h (AARCH64_CORE): Rename IDENT to SCHED.
* config/aarch64/aarch64.h (AARCH64_CORE): Likewise.
* config/aarch64/aarch64.c (AARCH64_CORE): Rename X to IDENT,
IDENT to SCHED.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221746 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r220808.
2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
(rank_for_schedule_debug): Update.
(ready_sort): Make static. Move sorting logic to ...
(ready_sort_debug, ready_sort_real): New static functions.
(schedule_block): Sort both debug insns and real insns in preparation
for ready list trimming. Improve debug output.
* sched-int.h (ready_sort): Remove global declaration.
Backport from trunk r220316.
2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
(rank_for_schedule_debug): Split from ...
(rank_for_schedule): ... this.
(ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
* sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
Backport from trunk r219893.
2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
(struct tune_params): Use the enum.
* arm.c (arm_*_tune): Update.
(arm_option_override): Update.
Backport from trunk r219789.
* config/arm/arm-protos.h (struct tune_params): New field
sched_autopref_queue_depth.
* config/arm/arm.c (sched-int.h): Include header.
(arm_first_cycle_multipass_dfa_lookahead_guard,)
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
(arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
(arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
(arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
(arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
(arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
* config/arm/t-arm (arm.o): Update.
* haifa-sched.c (update_insn_after_change): Update.
(rank_for_schedule): Use auto-prefetcher model, if requested.
(autopref_multipass_init): New static function.
(autopref_rank_for_schedule): New rank_for_schedule heuristic.
(autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
variable for debug dumps.
(autopref_multipass_dfa_lookahead_guard_1): New static helper function.
(autopref_multipass_dfa_lookahead_guard): New global function that
implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
(init_h_i_d): Update.
* params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
* sched-int.h (enum autopref_multipass_data_status): New const enum.
(autopref_multipass_data_): Structure for auto-prefetcher data.
(autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
(struct _haifa_insn_data:autopref_multipass_data): New field.
(INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
(autopref_multipass_dfa_lookahead_guard): Declare.
2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Backport from trunk r219787.
2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/aarch64/aarch64.c
(aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
* config/arm/arm.c
(arm_first_cycle_multipass_dfa_lookahead): Implement hook.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
Backport from trunk r216624.
* rtlanal.c (get_base_term): Handle SCRATCH.
2014-10-24 Maxim Kuvyrkov <maxim.kuvyrkov@gmail.com>
Backport from trunk r216623.
* haifa-sched.c (sched_init): Disable max_issue when scheduling for
register pressure.
2014-10-24 Maxim Kuvyrkov <maxim.kuvyrkov@gmail.com>
Backport from trunk r216622.
* haifa-sched.c (cached_first_cycle_multipass_dfa_lookahead,)
(cached_issue_rate): Remove. Use dfa_lookahead and issue_rate instead.
(max_issue, choose_ready, sched_init): Update.
2014-10-24 Maxim Kuvyrkov <maxim.kuvyrkov@gmail.com>
Backport from trunk r216621.
* sched-int.h (struct _haifa_insn_data:last_rfs_win): New field.
* haifa-sched.c (INSN_LAST_RFS_WIN): New access macro.
(rfs_result): Set INSN_LAST_RFS_WIN. Update signature.
(rank_for_schedule): Update calls to rfs_result to pass new parameters.
(print_rank_for_schedule_stats): Print out elements of ready list that
ended up on their respective places due to each of the sorting
heuristics.
(ready_sort): Update.
(debug_ready_list_1): Improve printout for SCHED_PRESSURE_MODEL.
(schedule_block): Update.
2014-10-24 Maxim Kuvyrkov <maxim.kuvyrkov@gmail.com>
Backport from trunk r216620.
2014-10-24 Maxim Kuvyrkov <maxim.kuvyrkov@gmail.com>
* haifa-sched.c (sched_class_regs_num, call_used_regs_num): New static
arrays. Use sched_class_regs_num instead of ira_class_hard_regs_num.
(print_curr_reg_pressure, setup_insn_reg_pressure_info,)
(model_update_pressure, model_spill_cost): Use sched_class_regs_num.
(model_start_schedule): Update.
(sched_pressure_start_bb): New static function. Calculate
sched_class_regs_num.
(schedule_block): Use it.
(alloc_global_sched_pressure_data): Calculate call_used_regs_num.
Backport from trunk r213709.
* haifa-sched.c (SCHED_SORT): Delete. Macro used exactly once.
(enum rfs_decition:RFS_*): New constants wrapped in an enum.
(rfs_str): String corresponding to RFS_* constants.
(rank_for_schedule_stats_t): New typedef.
(rank_for_schedule_stats): New static variable.
(rfs_result): New static function.
(rank_for_schedule): Track statistics for deciding heuristics.
(rank_for_schedule_stats_diff, print_rank_for_schedule_stats): New
static functions.
(ready_sort): Use them for debug printouts.
(schedule_block): Init statistics state. Print statistics on
rank_for_schedule decisions.
2014-08-07 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Backport from trunk r213708.
2014-08-07 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* haifa-sched.c (rank_for_schedule): Fix INSN_TICK-based heuristics.
Backport from trunk r210845.
2014-05-23 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Fix bootstrap error on ia64
* config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard):
Return default value.
Backport from trunk r210747.
Cleanup and improve multipass_dfa_lookahead_guard
* config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
(core2i7_first_cycle_multipass_begin,)
(core2i7_first_cycle_multipass_issue,)
(core2i7_first_cycle_multipass_backtrack): Update signature.
* config/ia64/ia64.c
(ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
(ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
hook definition.
(ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
ia64_first_cycle_multipass_dfa_lookahead_guard_spec. Update return
values.
* config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
return values.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
* haifa-sched.c (ready_try): Make signed to allow negative values.
(rebug_ready_list_1): Update.
(choose_ready): Simplify.
(sched_extend_ready_list): Update.
2014-05-22 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Backport from trunk r210746.
Remove IA64 speculation tweaking flags
* config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
speculation tuning flags.
(msched-prefer-non-data-spec-insns,)
(msched-prefer-non-control-spec-insns): Obsolete options.
* haifa-sched.c (choose_ready): Remove handling of
PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
* sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
and PREFER_NON_DATA_SPEC.
* sel-sched.c (process_spec_exprs): Remove handling of
PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
Backport from trunk r210744.
2014-05-22 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Improve scheduling debug output
* haifa-sched.c (debug_ready_list): Remove unnecessary prototype.
(advance_one_cycle): Update.
(schedule_insn, queue_to_ready): Add debug printouts.
(debug_ready_list_1): New static function.
(debug_ready_list): Update.
(max_issue): Add debug printouts.
(dump_insn_stream): New static function.
(schedule_block): Use it. Also better indent printouts.
2014-05-22 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Fix sched_insn debug counter
* haifa-sched.c (schedule_insn): Update.
(struct haifa_saved_data): Add nonscheduled_insns_begin.
(save_backtrack_point, restore_backtrack_point): Update.
(first_nonscheduled_insn): New static function.
(queue_to_ready, choose_ready): Use it.
(schedule_block): Init nonscheduled_insns_begin.
(sched_emit_insn): Update.
Backport from trunk r220808.
* gcc.dg/pr64935-1.c, gcc.dg/pr64935-2.c: New tests.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221634 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r218525.
2014-12-09 Andrew Pinski apinski@cavium.com
Kyrylo Tkachov kyrylo.tkachov@arm.com
* config/aarch64/aarch64.c (AARCH64_FUSE_CMP_BRANCH): New define.
(thunderx_tunings): Add AARCH64_FUSE_CMP_BRANCH to fuseable_ops.
(aarch_macro_fusion_pair_p): Handle AARCH64_FUSE_CMP_BRANCH.
2015-03-18 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218014.
2014-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (AARCH64_FUSE_ADRP_LDR): Define.
(cortexa53_tunings): Specify AARCH64_FUSE_ADRP_LDR in fuseable_ops.
(aarch_macro_fusion_pair_p): Handle AARCH64_FUSE_ADRP_LDR.
2015-03-18 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218013.
2014-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (AARCH64_FUSE_MOVK_MOVK): Define.
(cortexa53_tunings): Specify AARCH64_FUSE_MOVK_MOVK in fuseable_ops.
(cortexa57_tunings): Likewise.
(aarch_macro_fusion_pair_p): Handle AARCH64_FUSE_MOVK_MOVK.
2015-03-18 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218012.
2014-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* sched-deps.c (sched_macro_fuse_insns): Do not check modified_in_p
in the not conditional jump case.
* doc/tm.texi (TARGET_SCHED_MACRO_FUSION_PAIR_P): Update description.
* target.def (TARGET_SCHED_MACRO_FUSION_PAIR_P): Update description.
2015-03-18 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218010.
2014-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c: Include tm-constrs.h
(AARCH64_FUSE_ADRP_ADD): Define.
(cortexa57_tunings): Add AARCH64_FUSE_ADRP_ADD to fuseable_ops.
(cortexa53_tunings): Likewise.
(aarch_macro_fusion_pair_p): Handle AARCH64_FUSE_ADRP_ADD.
2015-03-18 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218007.
2014-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-protos.h (struct tune_params): Add
fuseable_ops field.
* config/aarch64/aarch64.c (generic_tunings): Specify fuseable_ops.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(thunderx_tunings): Likewise.
(aarch64_macro_fusion_p): New function.
(aarch_macro_fusion_pair_p): Likewise.
(TARGET_SCHED_MACRO_FUSION_P): Define.
(TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
(AARCH64_FUSE_MOV_MOVK): Likewise.
(AARCH64_FUSE_NOTHING): Likewise.
2015-03-18 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218012.
2014-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gcc.target/aarch64/fuse_adrp_add_1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221507 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r218503.
2014-12-08 Sandra Loosemore <sandra@codesourcery.com>
* simplify-rtx.c (simplify_relational_operation_1): Handle
simplification identities for BICS patterns.
2015-03-10 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218503.
2014-12-08 Sandra Loosemore <sandra@codesourcery.com>
* gcc.target/aarch64/bics_4.c: New.
2015-03-10 Michael Collison <michael.collison@linaro.org>
Backport from trunk r218486.
2014-12-08 Alex Velenko <Alex.Velenko@arm.com>
* gcc.target/aarch64/bics_3.c : New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221344 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r220751.
2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
* haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
as forcing a HARD_DEP between instructions, thereby
disallowing rewriting to break dependencies.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221343 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from trunk r217725.
2014-11-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/cortex-a15-neon.md (cortex_a15_vfp_to_from_gp):
Split into...
(cortex_a15_gp_to_vfp): ...This.
(cortex_a15_fp_to_gp): ...And this.
Define and comment bypass from vfp operations to fp->gp moves.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221339 138bc75d-0d04-0410-961f-82ee72b054a4
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