https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59432
--- Comment #14 from uros at gcc dot gnu.org --- Author: uros Date: Wed Oct 15 17:57:17 2014 New Revision: 216281 URL: https://gcc.gnu.org/viewcvs?rev=216281&root=gcc&view=rev Log: PR go/59432 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword): Remove the second alternative. (regprefix): Remove mode attribute. (atomic_compare_and_swap<mode>): Do not fixup operand 2. * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Remove. Revert: 2013-11-05 Ian Lance Taylor <i...@google.com> * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword): If possible, add .cfi directives to record change to bx. * config/i386/i386.c (ix86_emit_cfi): New function. * config/i386/i386-protos.h (ix86_emit_cfi): Declare. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386-protos.h trunk/gcc/config/i386/i386.c trunk/gcc/config/i386/predicates.md trunk/gcc/config/i386/sync.md
