------- Comment #5 from rguenth at gcc dot gnu dot org 2007-09-07 10:31 ------- Subject: Bug 32586
Author: rguenth Date: Fri Sep 7 10:31:09 2007 New Revision: 128236 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128236 Log: 2007-09-07 Richard Guenther <[EMAIL PROTECTED]> Revert 2007-09-06 Richard Guenther <[EMAIL PROTECTED]> PR tree-optimization/32586 * tree-ssa-sccvn.c (simplify_binary_expression): Avoid folding if nothing changed. (simplify_unary_expression): New function. Do tree combining on conversion like codes. (try_to_simplify): Call it. * g++.dg/tree-ssa/pr27090.C: Remove XFAILs. * gcc.dg/tree-ssa/ssa-fre-1.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-3.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-5.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-4.c: Likewise, remove scan for now obsolete simplification. Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/g++.dg/tree-ssa/pr27090.C trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-5.c trunk/gcc/tree-ssa-sccvn.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32586
