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| author | Marc Glisse <marc.glisse@inria.fr> | 2012-10-15 14:38:04 +0000 |
|---|---|---|
| committer | Marc Glisse <marc.glisse@inria.fr> | 2012-10-15 14:38:04 +0000 |
| commit | a989a112c6387f5986bf7992817aa45b69502ce9 (patch) | |
| tree | 320c480cf8b9e7015d9b500f360ff0c0b2c00eca /gcc/tree-ssa-forwprop.c | |
| parent | 653806f49fea078d56e4dcea9c67794aedc16406 (diff) | |
2012-10-15 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/54915
gcc/
* tree-ssa-forwprop.c (simplify_vector_constructor): Check
argument's type.
gcc/testsuite/
* gcc.dg/tree-ssa/pr54915.c: New testcase.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@192461 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-forwprop.c')
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index eb1af4e9e45..b6c5654da01 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -2840,6 +2840,8 @@ simplify_vector_constructor (gimple_stmt_iterator *gsi) { if (TREE_CODE (ref) != SSA_NAME) return false; + if (!useless_type_conversion_p (type, TREE_TYPE (ref))) + return false; orig = ref; } if (TREE_INT_CST_LOW (TREE_OPERAND (op1, 1)) != elem_size) |