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[Bug target/69644] ICE with -O on __sync_bool_compare_and_swap with short in extract_insn, at recog.c:2286
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 04 Feb 2016 14:00:00 +0000
- Subject: [Bug target/69644] ICE with -O on __sync_bool_compare_and_swap with short in extract_insn, at recog.c:2286
- Auto-submitted: auto-generated
- References: <bug-69644-4 at http dot gcc dot gnu dot org/bugzilla/>
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 <jakub@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