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[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins
- 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: Wed, 08 Apr 2015 16:16:36 +0000
- Subject: [Bug target/65697] __atomic memory barriers not strong enough for __sync builtins
- Auto-submitted: auto-generated
- References: <bug-65697-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org,
| |rth at gcc dot gnu.org,
| |torvald at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I doubt the __sync_* builtins are meant to be any stronger than
__ATOMIC_SEQ_CST is.