sync.md (atomic_compare_and_swap<dwi>_doubleword): If possible, add .cfi directives...
authorIan Lance Taylor <iant@google.com>
Wed, 6 Nov 2013 01:03:57 +0000 (01:03 +0000)
committerIan Lance Taylor <ian@gcc.gnu.org>
Wed, 6 Nov 2013 01:03:57 +0000 (01:03 +0000)
commit674647e60381fe980fda563eea96e0536150057d
tree6883ff09dca6ecde88c7300e1d9c735df4a80b38
parent39cf09b1f55b630ee462edce769bf8e9562ef74a
sync.md (atomic_compare_and_swap<dwi>_doubleword): If possible, add .cfi directives to record change to bx.

* 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.

From-SVN: r204433
gcc/ChangeLog
gcc/config/i386/i386-protos.h
gcc/config/i386/i386.c
gcc/config/i386/sync.md