http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54703
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-09-27 10:53:47 UTC --- Author: jakub Date: Thu Sep 27 10:53:42 2012 New Revision: 191802 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191802 Log: PR target/54703 * simplify-rtx.c (simplify_binary_operation_1): Perform (x - (x & y)) -> (x & ~y) optimization only for integral modes. * gcc.target/i386/pr54703.c: New test. Added: branches/gcc-4_7-branch/gcc/testsuite/gcc.target/i386/pr54703.c Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/simplify-rtx.c branches/gcc-4_7-branch/gcc/testsuite/ChangeLog