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| author | Marc Glisse <marc.glisse@inria.fr> | 2012-10-15 16:38:04 +0200 |
|---|---|---|
| committer | Marc Glisse <glisse@gcc.gnu.org> | 2012-10-15 14:38:04 +0000 |
| commit | 895e8371269deae98b75c6784cd0def3d8ff4446 (patch) | |
| tree | 320c480cf8b9e7015d9b500f360ff0c0b2c00eca /gcc/tree-ssa-forwprop.c | |
| parent | 8135e1e691f50e1abb33f6ed602679692b322016 (diff) | |
| download | gcc-895e8371269deae98b75c6784cd0def3d8ff4446.tar.gz | |
re PR middle-end/54915 (ICE: verify_gimple failed: type mismatch in vector permute expression)
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.
From-SVN: r192461
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) |