| commit | 67f36f785bf4cf1d9a79bd5e19f88e5016890e6a | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 22 Aug 2008 12:43:49 +0000 (22 12:43 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 22 Aug 2008 12:43:49 +0000 (22 12:43 +0000) | ||
| tree | 3d71422e6cc09e286c8804aef278b4add145989a | treesnapshot (tar.gz zip) |
| parent | 9654d7b31e3f2f5c3649a0e0412231b27776e464 | commitdiff |
2008-08-22 Richard Guenther <rguenther@suse.de>
PR middle-end/36548
PR middle-end/37125
* fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
if the multiplication does not overflow.
* gcc.c-torture/execute/pr37125.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139450 138bc75d-0d04-0410-961f-82ee72b054a4
PR middle-end/36548
PR middle-end/37125
* fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
if the multiplication does not overflow.
* gcc.c-torture/execute/pr37125.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139450 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/fold-const.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.c-torture/execute/pr37125.c | [new file with mode: 0644] | blob |