https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69644
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Feb 4 13:59:27 2016 New Revision: 233139 URL: https://gcc.gnu.org/viewcvs?rev=233139&root=gcc&view=rev Log: Backported from mainline 2016-02-03 Jakub Jelinek <ja...@redhat.com> PR target/69644 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Force oldval into register if it does not satisfy reg_or_short_operand predicate. Fix up formatting. * gcc.dg/pr69644.c: New test. Added: branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/pr69644.c Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/config/rs6000/rs6000.c branches/gcc-4_9-branch/gcc/testsuite/ChangeLog