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| author | Richard Guenther <rguenther@suse.de> | 2008-08-22 12:43:49 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2008-08-22 12:43:49 +0000 |
| commit | beeab17c6ed0733203002932c08d1d3f3fe5d053 (patch) | |
| tree | 3d71422e6cc09e286c8804aef278b4add145989a /gcc/tree-ssa-loop-niter.c | |
| parent | da2f5d14dfc05f9a9527ea3e0700a345857a83bc (diff) | |
| download | gcc-beeab17c6ed0733203002932c08d1d3f3fe5d053.zip gcc-beeab17c6ed0733203002932c08d1d3f3fe5d053.tar.gz gcc-beeab17c6ed0733203002932c08d1d3f3fe5d053.tar.bz2 | |
re PR middle-end/36548 (remainder gives the wrong result for wrapping case with unsigned types)
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.
From-SVN: r139450
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
0 files changed, 0 insertions, 0 deletions