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re PR rtl-optimization/45739 (static evaluation of SSE intrinsics (pxor))
authorJakub Jelinek <jakub@redhat.com>
Tue, 21 Sep 2010 23:33:01 +0000 (01:33 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 21 Sep 2010 23:33:01 +0000 (01:33 +0200)
commita82e045dea91ea5a78f65fcaf6422cf0ea034c26
tree457c240101a0da6f13c29e050b768f8e222d71c1tree
parent29a80ea6281e267cf93634a984b8a22b7559439acommit | diff
re PR rtl-optimization/45739 (static evaluation of SSE intrinsics (pxor))

PR rtl-optimization/45739
* simplify-rtx.c (simplify_binary_operation_1): Optimize even
vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).

* gcc.target/i386/pr45739.c: New test.

From-SVN: r164501
gcc/ChangeLog diff | blob | blame | history
gcc/simplify-rtx.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.target/i386/pr45739.c [new file with mode: 0644] blob
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