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 <iant@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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216281 138bc75d-0d04-0410-961f-82ee72b054a4