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[Bug target/37651] __sync_bool_compare_and_swap creates wrong code with -fPIC
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Sep 2008 21:36:07 -0000
- Subject: [Bug target/37651] __sync_bool_compare_and_swap creates wrong code with -fPIC
- References: <bug-37651-9973@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2008-09-25 21:36 -------
I get:
xchgl %ebx, %edi
lock ; cmpxchg8b (%esi)
xchgl %ebx, %edi
Which looks good.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37651