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re PR rtl-optimization/27671 (optimization error on pentium4-Linux with %, regression...
authorKazu Hirata <kazu@codesourcery.com>
Sun, 21 May 2006 15:13:36 +0000 (15:13 +0000)
committerKazu Hirata <kazu@gcc.gnu.org>
Sun, 21 May 2006 15:13:36 +0000 (15:13 +0000)
commit4d49d44d6619d257f7635ef4c449d0b036add018
tree34fe4de54e40acf8897300094b90a362f9af7693tree
parent6531d1be909aabc40e765eccd6327512528a94bccommit | diff
re PR rtl-optimization/27671 (optimization error on pentium4-Linux with %, regression from gcc-4.1.0)

gcc/
PR rtl-optimization/27671
* simplify-rtx.c (simplify_relational_operation_1): Fix
simplifications of (eq/ne (xor x y) y) and
(eq/ne (xor x y) x).

gcc/testsuite/
PR rtl-optimization/27671
* gcc.c-torture/execute/pr27671-1.c: New.
* gcc.dg/pr27671-2.c: Likewise.

From-SVN: r113955
gcc/ChangeLog diff | blob | history
gcc/simplify-rtx.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/pr27671-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/pr27671-2.c [new file with mode: 0644] blob