r208112 - in /trunk/gcc: ChangeLog lto-opts.c l...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Feb 25 08:57:42 2014
New Revision: 208112

URL: http://gcc.gnu.org/viewcvs?rev=208112&root=gcc&view=rev
Log:
2014-02-25  Richard Biener  <rguenther@suse.de>

	PR lto/60319
	* lto-opts.c (lto_write_options): Output non-explicit conservative
	-fwrapv, -fno-trapv and -fno-strict-overflow.
	* lto-wrapper.c (merge_and_complain): Handle merging those options.
	(run_gcc): And pass them through.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-opts.c
    trunk/gcc/lto-wrapper.c