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PR target/29978
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 14 Dec 2007 18:00:39 +0000 (18:00 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 14 Dec 2007 18:00:39 +0000 (18:00 +0000)
commit7f311c5a19903b9a0ff7237e3454d55e3f78626f
treec4441421464bc00c96de471a7e07b6a70025b6e9
parent84da895440a5f84f551c56edb5557b9e536c0439
PR target/29978
* config/i386/i386.c (ix86_expand_branch): Optimize LE/LEU/GT/GTU
DImode comparisons against constant with all 1's in the lower word.

* gcc.target/i386/pr29978.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130938 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/i386/i386.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/pr29978.c [new file with mode: 0644]