http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43491
--- Comment #6 from jye2 at gcc dot gnu.org 2011-12-23 05:43:17 UTC --- Author: jye2 Date: Fri Dec 23 05:43:09 2011 New Revision: 182650 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182650 Log: 2011-12-22 Bin Cheng <bin.ch...@arm.com> Richard Guenther <rguent...@suse.de> PR tree-optimization/43491 * tree-ssa-pre.c (eliminate): Don't replace global register variable when it is the RHS of a single assign. testsuite: * gcc.dg/tree-ssa/pr43491.c: New test. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr43491.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-pre.c
