r205096 - in /trunk/gcc: ChangeLog lto-opts.c l...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Nov 20 10:31:24 2013
New Revision: 205096

URL: http://gcc.gnu.org/viewcvs?rev=205096&root=gcc&view=rev
Log:
2013-11-20  Richard Biener  <rguenther@suse.de>

	PR lto/59035
	* lto-opts.c (lto_write_options): Write defaults only if
	they were not explicitely specified.  Also write
	-ffp-contract default.
	* lto-wrapper.c (merge_and_complain): Merge -ffp-contract
	conservatively.
	(run_gcc): Pass through -ffp-contract.

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