https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64818
--- Comment #2 from halewang at gcc dot gnu.org --- Author: halewang Date: Wed Jun 3 07:17:23 2015 New Revision: 224057 URL: https://gcc.gnu.org/viewcvs?rev=224057&root=gcc&view=rev Log: 2015-06-03 Hale Wang <hale.w...@arm.com> Backport from mainline r222306 2015-04-22 Hale Wang <hale.w...@arm.com> Terry Guo <terry....@arm.com> PR rtl-optimization/64818 * combine.c (can_combine_p): Don't combine user-specified register if it is in an asm input. Added: branches/ARM/embedded-4_9-branch/gcc/testsuite/gcc.target/arm/pr64818.c Modified: branches/ARM/embedded-4_9-branch/gcc/ChangeLog.arm branches/ARM/embedded-4_9-branch/gcc/combine.c