PR go/59432
commit1855466fb01f73de127d819c2fd3788969affd42
authoruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 15 Oct 2014 17:57:17 +0000 (15 17:57 +0000)
committeruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 15 Oct 2014 17:57:17 +0000 (15 17:57 +0000)
tree9a08ff29bf3aff9de93ef0f8623be649e00e2efa
parent64670815451d9286f498065d3f82cd2bab198d03
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
gcc/ChangeLog
gcc/config/i386/i386-protos.h
gcc/config/i386/i386.c
gcc/config/i386/predicates.md
gcc/config/i386/sync.md