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re PR tree-optimization/43629 (Struct to register optimization fails)
authorRichard Guenther <rguenther@suse.de>
Fri, 2 Apr 2010 16:50:04 +0000 (16:50 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 2 Apr 2010 16:50:04 +0000 (16:50 +0000)
commit1cdaa211989e0de46e77f46d42367c42f9a0831c
tree7db1d8b1c940c4988eb8031069cc5033efd35a1atree | snapshot
parentd33da5cd571f4e3350589a905ab6c6001f763e69commit | diff
re PR tree-optimization/43629 (Struct to register optimization fails)

2010-04-02  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43629
* tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
if we have seen a constant value.

* gcc.c-torture/execute/pr43629.c: New testcase.

From-SVN: r157944
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.c-torture/execute/pr43629.c [new file with mode: 0644] blob
gcc/tree-ssa-ccp.c diff | blob | blame | history
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