http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58365
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed May 7 16:04:44 2014 New Revision: 210173 URL: http://gcc.gnu.org/viewcvs?rev=210173&root=gcc&view=rev Log: Backported from mainline 2013-09-10 Jakub Jelinek <ja...@redhat.com> PR rtl-optimization/58365 * cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if it differs. * gcc.c-torture/execute/pr58365.c: New test. Added: branches/gcc-4_7-branch/gcc/testsuite/gcc.c-torture/execute/pr58365.c Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/cfgcleanup.c branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
