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[Bug middle-end/54261] reverse sync/atomic operators when only sync_compare_and_swap_optab libfuncs implemented
- From: "hp at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 16 Aug 2012 22:03:39 +0000
- Subject: [Bug middle-end/54261] reverse sync/atomic operators when only sync_compare_and_swap_optab libfuncs implemented
- Auto-submitted: auto-generated
- References: <bug-54261-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54261
--- Comment #2 from Hans-Peter Nilsson <hp at gcc dot gnu.org> 2012-08-16 22:03:39 UTC ---
Author: hp
Date: Thu Aug 16 22:03:33 2012
New Revision: 190454
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190454
Log:
PR middle-end/54261
* optabs.c (expand_atomic_fetch_op): Save and restore code when
retrying after failed attempt.
Modified:
trunk/gcc/ChangeLog