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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-10-09 11:04:46 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-10-09 11:04:46 +0000 |
| commit | b6c8535d9898b28f87016a4f8ced9d95f98df125 (patch) | |
| tree | 380064bdc5ece64e0334820d84d2da25451f50cd /gcc/tree-ssa-loop-im.c | |
| parent | 7bd530d97ac94ef8540dd2bb9c9549828f6293ef (diff) | |
| download | ppe42-gcc-b6c8535d9898b28f87016a4f8ced9d95f98df125.tar.gz ppe42-gcc-b6c8535d9898b28f87016a4f8ced9d95f98df125.zip | |
gcc/
PR tree-optimization/33615
* tree-ssa-loop-im.c (movement_possibility): Return MOVE_IMPOSSIBLE
if the rhs might throw.
gcc/testsuite/
PR tree-optimization/33615
* g++.dg/tree-ssa/pr33615.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129163 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
| -rw-r--r-- | gcc/tree-ssa-loop-im.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index d2ab41ce054..83ad70c2890 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -260,7 +260,8 @@ movement_possibility (tree stmt) rhs = GIMPLE_STMT_OPERAND (stmt, 1); - if (TREE_SIDE_EFFECTS (rhs)) + if (TREE_SIDE_EFFECTS (rhs) + || tree_could_throw_p (rhs)) return MOVE_IMPOSSIBLE; if (TREE_CODE (lhs) != SSA_NAME |
