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[Bug middle-end/67401] Incorrect expand of __atomic_compare_exchange_8 using __sync_val_compare_and_swap_8
- From: "danglin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 18 Sep 2015 18:24:47 +0000
- Subject: [Bug middle-end/67401] Incorrect expand of __atomic_compare_exchange_8 using __sync_val_compare_and_swap_8
- Auto-submitted: auto-generated
- References: <bug-67401-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67401
--- Comment #3 from John David Anglin <danglin at gcc dot gnu.org> ---
Author: danglin
Date: Fri Sep 18 18:24:09 2015
New Revision: 227913
URL: https://gcc.gnu.org/viewcvs?rev=227913&root=gcc&view=rev
Log:
PR middle-end/67401
* optabs.c (expand_atomic_compare_and_swap): Move result of emitting
sync_compare_and_swap_optab libcall to target_oval.
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/optabs.c