http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47780
--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-20 13:56:01 UTC --- Author: rguenth Date: Wed Jun 20 13:55:44 2012 New Revision: 188834 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188834 Log: 2012-06-20 Richard Guenther <rguent...@suse.de> Backport from mainline 2010-12-18 Jakub Jelinek <ja...@redhat.com> PR tree-optimization/46985 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL, return it immediately. * gfortran.dg/pr46985.f90: New test. 2011-02-18 Jakub Jelinek <ja...@redhat.com> PR debug/47780 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to avoid invalid rtx sharing. * gcc.target/i386/pr47780.c: New test. 2011-02-27 Jakub Jelinek <ja...@redhat.com> PR middle-end/47903 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR, MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if r isn't op0 nor op1. Added: branches/gcc-4_5-branch/gcc/testsuite/gcc.target/i386/pr47780.c branches/gcc-4_5-branch/gcc/testsuite/gfortran.dg/pr46985.f90 Modified: branches/gcc-4_5-branch/gcc/ChangeLog branches/gcc-4_5-branch/gcc/cfgexpand.c branches/gcc-4_5-branch/gcc/real.c branches/gcc-4_5-branch/gcc/testsuite/ChangeLog branches/gcc-4_5-branch/gcc/tree-scalar-evolution.c
