r230089 - in /trunk/gcc: ChangeLog doc/md.texi ...

[ktkachov@gcc.gnu.org]

Author: ktkachov
Date: Tue Nov 10 09:35:11 2015
New Revision: 230089

URL: https://gcc.gnu.org/viewcvs?rev=230089&root=gcc&view=rev
Log:
[optabs][ifcvt][1/3] Define negcc, notcc optabs

	* ifcvt.c (noce_try_inverse_constants): New function.
	(noce_process_if_block): Call it.
	* optabs.h (emit_conditional_neg_or_complement): Declare prototype.
	* optabs.def (negcc_optab, notcc_optab): Declare.
	* optabs.c (emit_conditional_neg_or_complement): New function.
	* doc/tm.texi (Standard Names): Document negcc, notcc names.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/md.texi
    trunk/gcc/ifcvt.c
    trunk/gcc/optabs.c
    trunk/gcc/optabs.def
    trunk/gcc/optabs.h