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2010-04-02 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 2 Apr 2010 16:50:04 +0000 (16:50 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 2 Apr 2010 16:50:04 +0000 (16:50 +0000)
commit87c0a9fc7ecdf7859bd35021f8faff234ac17ca7
tree7db1d8b1c940c4988eb8031069cc5033efd35a1a
parented99630c871368f8151f4de0a7bd0843fada4615
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157944 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/pr43629.c [new file with mode: 0644]
gcc/tree-ssa-ccp.c