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[Bug target/70947] regrename Go breakage on powerpc64
- From: "amodra at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 16 May 2016 04:51:53 +0000
- Subject: [Bug target/70947] regrename Go breakage on powerpc64
- Auto-submitted: auto-generated
- References: <bug-70947-4 at http dot gcc dot gnu dot org/bugzilla/>
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