https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64688
--- Comment #19 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- Author: vmakarov Date: Fri Mar 27 19:23:15 2015 New Revision: 221743 URL: https://gcc.gnu.org/viewcvs?rev=221743&root=gcc&view=rev Log: 2015-03-27 Vladimir Makarov <vmaka...@redhat.com> Backport from mainline 2015-01-30 Vladimir Makarov <vmaka...@redhat.com> PR target/64688 * lra-constraints.c (original_subreg_reg_mode): New. (simplify_operand_subreg): Try to simplify subreg of const. Use original_subreg_reg_mode for it. (swap_operands): Update original_subreg_reg_mode. (curr_insn_transform): Set up original_subreg_reg_mode. 2015-03-27 Vladimir Makarov <vmaka...@redhat.com> Backport from mainline 2015-01-30 Vladimir Makarov <vmaka...@redhat.com> PR target/64688 * g++.dg/pr64688-2.C: New. Added: branches/gcc-4_9-branch/gcc/testsuite/g++.dg/pr64688-2.C Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/lra-constraints.c branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
