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| author | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-16 19:58:45 +0000 |
|---|---|---|
| committer | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-16 19:58:45 +0000 |
| commit | 5e13091d5313c768a47371c450fabde2cc2dc3a7 (patch) | |
| tree | 158f7b814369e53cd38a8463ab92f08668d46f2a /gcc/tree-if-conv.c | |
| parent | 250936e20d05937563cc151a8c0106bee1d986ac (diff) | |
| download | gcc-5e13091d5313c768a47371c450fabde2cc2dc3a7.tar.gz | |
* tree-if-conv.c (find_phi_replacement_condition): Unshare "*cond"
before forcing it to gimple operand.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126692 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-if-conv.c')
| -rw-r--r-- | gcc/tree-if-conv.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index b18de42fd3e..044c2b9598c 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -751,7 +751,7 @@ find_phi_replacement_condition (struct loop *loop, if (TREE_CODE (*cond) == TRUTH_NOT_EXPR) /* We can be smart here and choose inverted condition without switching bbs. */ - *cond = invert_truthvalue (*cond); + *cond = invert_truthvalue (*cond); else /* Select non loop header bb. */ first_edge = second_edge; @@ -770,9 +770,11 @@ find_phi_replacement_condition (struct loop *loop, /* Create temp. for the condition. Vectorizer prefers to have gimple value as condition. Various targets use different means to communicate - condition in vector compare operation. Using gimple value allows compiler - to emit vector compare and select RTL without exposing compare's result. */ - *cond = force_gimple_operand_bsi (bsi, *cond, false, NULL_TREE, + condition in vector compare operation. Using gimple value allows + compiler to emit vector compare and select RTL without exposing + compare's result. */ + *cond = force_gimple_operand_bsi (bsi, unshare_expr (*cond), + false, NULL_TREE, true, BSI_SAME_STMT); if (!is_gimple_reg (*cond) && !is_gimple_condexpr (*cond)) { |