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| author | Pat Haugen <pthaugen@us.ibm.com> | 2011-02-11 20:52:55 +0000 |
|---|---|---|
| committer | Pat Haugen <pthaugen@gcc.gnu.org> | 2011-02-11 20:52:55 +0000 |
| commit | 3f82421f9c460408f21dc8a68079957aada10c0e (patch) | |
| tree | 7fab30b82e8b3e6630893a048325c907c25d1e18 /gcc/dse.c | |
| parent | f33d8408d08064367b0f8d9d29c46dbd1585f95e (diff) | |
| download | gcc-3f82421f9c460408f21dc8a68079957aada10c0e.zip gcc-3f82421f9c460408f21dc8a68079957aada10c0e.tar.gz gcc-3f82421f9c460408f21dc8a68079957aada10c0e.tar.bz2 | |
re PR rtl-optimization/47614 (cpu2000 benchmark 301.apsi fails with revision 169782)
PR rtl-optimization/47614
* rtl.h (check_for_inc_dec): Declare.
* dse.c (check_for_inc_dec): Externalize...
* postreload.c (reload_cse_simplify): ...use it before deleting stmt.
(reload_cse_simplify_operands): Don't simplify opnds with side effects.
* testsuite/gfortran.dg/pr47614.f: New.
From-SVN: r170059
Diffstat (limited to 'gcc/dse.c')
| -rw-r--r-- | gcc/dse.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -830,7 +830,7 @@ emit_inc_dec_insn_before (rtx mem ATTRIBUTE_UNUSED, /* Before we delete INSN, make sure that the auto inc/dec, if it is there, is split into a separate insn. */ -static void +void check_for_inc_dec (rtx insn) { rtx note = find_reg_note (insn, REG_INC, NULL_RTX); |