| commit | 4ca75988218b329167e97444ac1eaa78a8dd7ed1 | |
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sun, 29 May 2011 18:51:48 +0000 (29 18:51 +0000) | ||
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sun, 29 May 2011 18:51:48 +0000 (29 18:51 +0000) | ||
| tree | e3942ff4a32ccdefecf128d160069a33707c0ecd | treesnapshot (tar.gz zip) |
| parent | 0c482c1d1b25119534145b9b15aabd96d7575688 | commitdiff |
PR rtl-optimization/49095
* config/i386/predicates.md (plusminuslogic_operator): New predicate.
* config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
* gcc.target/i386/pr49095.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174413 138bc75d-0d04-0410-961f-82ee72b054a4
* config/i386/predicates.md (plusminuslogic_operator): New predicate.
* config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
* gcc.target/i386/pr49095.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174413 138bc75d-0d04-0410-961f-82ee72b054a4