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r184947 - in /trunk/gcc: ChangeLog config/sh/sh...

From: olegendo at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Mon, 05 Mar 2012 18:18:53 -0000
Subject: r184947 - in /trunk/gcc: ChangeLog config/sh/sh...

Author: olegendo
Date: Mon Mar  5 18:18:51 2012
New Revision: 184947

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184947
Log:
	* config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
	* config/sh/sync.md (atomic_test_and_set): New expander.
	(tasb, atomic_test_and_set_soft): New insns.
	* config/sh/sh.opt (menable-tas): New option.
	* doc/invoke.texi (SH Options): Document it.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.h
    trunk/gcc/config/sh/sh.opt
    trunk/gcc/config/sh/sync.md
    trunk/gcc/doc/invoke.texi

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