r195610 - in /trunk/gcc: ChangeLog common.opt d...

Thu Jan 31 09:00:00 GMT 2013

Author: rguenth
Date: Thu Jan 31 09:00:54 2013
New Revision: 195610

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195610
Log:
2013-01-31  Richard Biener  <rguenther@suse.de>

	PR middle-end/53073
	* common.opt (faggressive-loop-optimizations): New flag,
	enabled by default.
	* doc/invoke.texi (faggressive-loop-optimizations): Document.
	* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
	infer_loop_bounds_from_undefined by it.

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