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re PR tree-optimization/56321 (ICE:segfault in midend for -funsafe-math-optimizations...
authorRichard Biener <rguenther@suse.de>
Mon, 18 Feb 2013 12:11:47 +0000 (12:11 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 18 Feb 2013 12:11:47 +0000 (12:11 +0000)
commit5e97dfb679abcb5abf5381050d8f754b3289bce6
treea0e984373f08bde8a8d4f6002a135adebced54a5tree | snapshot
parent8fe196a20700ef9e1e74c83f163608dfc361978ecommit | diff
re PR tree-optimization/56321 (ICE:segfault in midend for -funsafe-math-optimizations -O3)

2013-02-18  Richard Biener  <rguenther@suse.de>

PR tree-optimization/56321
* tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
order SSA name release and virtual operand unlinking.

* gcc.dg/torture/pr56321.c: New testcase.

From-SVN: r196117
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/torture/pr56321.c [new file with mode: 0644] blob
gcc/tree-ssa-reassoc.c diff | blob | blame | history
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