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| author | Andreas Schwab <schwab@linux-m68k.org> | 2017-09-18 19:06:00 +0000 |
|---|---|---|
| committer | Andreas Schwab <schwab@gcc.gnu.org> | 2017-09-18 19:06:00 +0000 |
| commit | 05d41b0cb1947efb306b645095724624c21fcdc1 (patch) | |
| tree | e9850bedf2931b2190167d781189838eedc2395a /gcc/config/m68k | |
| parent | f5987ce627c64d86b8f4ebd9972f0769e7f77ba8 (diff) | |
re PR target/81613 (FAIL: gfortran.dg/intrinsic_modulo_1.f90 -O3 -g execution test)
PR target/81613
* config/m68k/m68k.md (moveq feeding equality comparison): Check
that the registers are different.
From-SVN: r252949
Diffstat (limited to 'gcc/config/m68k')
| -rw-r--r-- | gcc/config/m68k/m68k.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md index 7933f8eb253..827dc809342 100644 --- a/gcc/config/m68k/m68k.md +++ b/gcc/config/m68k/m68k.md @@ -7728,7 +7728,8 @@ "peep2_reg_dead_p (2, operands[0]) && peep2_reg_dead_p (2, operands[2]) && (operands[3] == pc_rtx || operands[4] == pc_rtx) - && DATA_REG_P (operands[2])" + && DATA_REG_P (operands[2]) + && !rtx_equal_p (operands[0], operands[2])" [(set (match_dup 2) (plus:SI (match_dup 2) (match_dup 6))) (set (cc0) (compare (match_dup 2) (const_int 0))) (set (pc) (if_then_else (match_op_dup 5 [(cc0) (const_int 0)]) |