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| author | Richard Biener <rguenther@suse.de> | 2015-07-01 13:18:49 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-07-01 13:18:49 +0000 |
| commit | 2ee05f1e9be5f02d4c874262d27e1eff96a301f0 (patch) | |
| tree | e048319d1f8fe53189f0de6f0710cba5e059e036 /gcc/rtlanal.c | |
| parent | e09abfa408597ec644621b6318d735eb0a2d299d (diff) | |
| download | gcc-2ee05f1e9be5f02d4c874262d27e1eff96a301f0.zip gcc-2ee05f1e9be5f02d4c874262d27e1eff96a301f0.tar.gz gcc-2ee05f1e9be5f02d4c874262d27e1eff96a301f0.tar.bz2 | |
fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y...
2015-07-01 Richard Biener <rguenther@suse.de>
* fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
~X CMP C -> X CMP' ~C to ...
* match.pd: ... patterns here.
From-SVN: r225249
Diffstat (limited to 'gcc/rtlanal.c')
0 files changed, 0 insertions, 0 deletions