* config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
commit793f83aeb2332046c68f1ea901230f353610fe46
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 6 Nov 2013 01:03:57 +0000 (6 01:03 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 6 Nov 2013 01:03:57 +0000 (6 01:03 +0000)
tree6883ff09dca6ecde88c7300e1d9c735df4a80b38
parent7be43df7e8af9c3112a2e9a75aeceb0df3c13114
* 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@204433 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/i386/i386-protos.h
gcc/config/i386/i386.c
gcc/config/i386/sync.md