r211772 - in /trunk/gcc: ChangeLog common.opt d...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Jun 18 08:33:44 2014
New Revision: 211772

URL: https://gcc.gnu.org/viewcvs?rev=211772&root=gcc&view=rev
Log:
2014-06-18  Richard Biener  <rguenther@suse.de>

	* common.opt (fssa-phiopt): New option.
	* opts.c (default_options_table): Enable -fssa-phiopt with -O1+
	but not with -Og.
	* tree-ssa-phiopt.c (pass_phiopt): Add gate method.
	* doc/invoke.texi (-fssa-phiopt): Document.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/doc/invoke.texi
    trunk/gcc/opts.c
    trunk/gcc/tree-ssa-phiopt.c