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| author | Richard Biener <rguenth@gcc.gnu.org> | 2007-11-19 12:52:58 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-11-19 12:52:58 +0000 |
| commit | 56aa7240a13f6b4e2cd36a87726f11523929d241 (patch) | |
| tree | f6ea6695ffc24f0707d93737fd7d9cfc0e0319fd /ChangeLog.tree-ssa | |
| parent | 0cedb9e94ed11da89cb8ee447415a86ad8bf11f6 (diff) | |
| download | gcc-56aa7240a13f6b4e2cd36a87726f11523929d241.tar.gz | |
re PR tree-optimization/34099 (optimizer problem)
2007-11-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34099
* tree-ssa-ccp.c (likely_value): Exclude all but PLUS_EXPR,
MINUS_EXPR and POINTER_PLUS_EXPR from handling as UNDEFINED
if only one operand is undefined.
* gcc.c-torture/execute/pr34099-2.c: New testcase.
From-SVN: r130290
Diffstat (limited to 'ChangeLog.tree-ssa')
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