r235586 - in /trunk/gcc: ChangeLog config/i386/...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Apr 28 17:10:14 2016
New Revision: 235586

URL: https://gcc.gnu.org/viewcvs?rev=235586&root=gcc&view=rev
Log:
	PR target/70821
	* config/i386/sync.md (define_peephole2 *atomic_fetch_add_cmp<mode>):
	Add new peephole2 where the first insn is *mov<mode>_or instead of
	*mov<mode>_internal.

	* gcc.target/i386/pr70821.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr70821.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sync.md
    trunk/gcc/testsuite/ChangeLog