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| author | Richard Biener <rguenther@suse.de> | 2016-05-24 14:40:35 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-05-24 14:40:35 +0000 |
| commit | b556ea3b4653c99c2c8b5ecce5565f1b4963078b (patch) | |
| tree | 957266a24c0c2729967c0120d5dff5449effa616 /gcc/tree-ssa-math-opts.c | |
| parent | e5328f5dc2bc46eedf1d367de0bd751d43f1311d (diff) | |
| download | gcc-b556ea3b4653c99c2c8b5ecce5565f1b4963078b.zip gcc-b556ea3b4653c99c2c8b5ecce5565f1b4963078b.tar.gz gcc-b556ea3b4653c99c2c8b5ecce5565f1b4963078b.tar.bz2 | |
re PR tree-optimization/71240 (ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed)
2016-05-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/71240
* tree-ssa-math-opts.c (init_symbolic_number): Verify the source
has integral type.
* gcc.dg/optimize-bswapsi-5.c: New testcase.
From-SVN: r236644
Diffstat (limited to 'gcc/tree-ssa-math-opts.c')
| -rw-r--r-- | gcc/tree-ssa-math-opts.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c index 81688cd..0b0c866 100644 --- a/gcc/tree-ssa-math-opts.c +++ b/gcc/tree-ssa-math-opts.c @@ -2051,6 +2051,9 @@ init_symbolic_number (struct symbolic_number *n, tree src) { int size; + if (! INTEGRAL_TYPE_P (TREE_TYPE (src))) + return false; + n->base_addr = n->offset = n->alias_set = n->vuse = NULL_TREE; /* Set up the symbolic number N by setting each byte to a value between 1 and |