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| author | Richard Guenther <rguenther@suse.de> | 2007-10-31 12:33:05 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-10-31 12:33:05 +0000 |
| commit | ac029795f3fde4f8cf6ea1b48b76a7c7f137bee9 (patch) | |
| tree | 2035bbc1a2f604178b758bb8ac8aec2c7229d814 /gcc/tree-data-ref.c | |
| parent | 182393f4f798c2ca212e2eba190e9a181f9787d8 (diff) | |
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re PR middle-end/33779 (folds unsigned multiplication == 0 to true)
2007-10-31 Richard Guenther <rguenther@suse.de>
PR middle-end/33779
* fold-const.c (extract_muldiv_1): Make sure to not introduce
new undefined integer overflow.
(fold_binary): Avoid useless conversion.
* gcc.c-torture/execute/pr33779-1.c: New testcase.
* gcc.c-torture/execute/pr33779-2.c: Likewise.
From-SVN: r129796
Diffstat (limited to 'gcc/tree-data-ref.c')
0 files changed, 0 insertions, 0 deletions