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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-09 18:57:14 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-09 18:57:14 +0000 |
| commit | f32420fbacaca6d047155499cbc6e343d9564495 (patch) | |
| tree | adac9707f151a887125c84ed9d6217e2bd2d1f45 /gcc/ChangeLog | |
| parent | 1d01b305c8d15f366ba107f580108288e51fc842 (diff) | |
| download | gcc-f32420fbacaca6d047155499cbc6e343d9564495.tar.gz | |
* tree-ssa-phiopts.c (rhs_is_fed_for_value_replacement): New function.
(operand_equal_for_value_replacement): New function, extracted from
value_replacement and enhanced to catch more cases.
(value_replacement): Use operand_equal_for_value_replacement.
* gcc.dg/tree-ssa/phi-opt-11.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203327 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b4279467fa4..b1028bf7167 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2013-10-09 Zhenqiang Chen <zhenqiang.chen@arm.com> + + * tree-ssa-phiopts.c (rhs_is_fed_for_value_replacement): New function. + (operand_equal_for_value_replacement): New function, extracted from + value_replacement and enhanced to catch more cases. + (value_replacement): Use operand_equal_for_value_replacement. + 2013-10-09 Andrew MacLeod <amacleod@redhat.com> * loop-doloop.c (doloop_modify, doloop_optimize): Use |