https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70947
--- Comment #2 from Alan Modra <amodra at gcc dot gnu.org> --- Author: amodra Date: Mon May 16 04:51:21 2016 New Revision: 236264 URL: https://gcc.gnu.org/viewcvs?rev=236264&root=gcc&view=rev Log: [RS6000] Stop regrename twiddling with split-stack prologue PR target/70947 * config/rs6000/rs6000.c (rs6000_expand_split_stack_prologue): Stop regrename modifying insns saving lr before __morestack call. * config/rs6000/rs6000.md (split_stack_return): Similarly for insns restoring lr after __morestack call. Modified: branches/gcc-6-branch/gcc/ChangeLog branches/gcc-6-branch/gcc/config/rs6000/rs6000.c branches/gcc-6-branch/gcc/config/rs6000/rs6000.md