re PR target/46037 (--enable-stage1-languages=c,lto --enable-languages=c,lto --with-build-config=bootstrap-lto fails on darwin)

2011-01-14  Jan Hubicka  <jh@suse.cz>
            Jack Howarth <howarth@bromo.med.uc.edu>

	PR target/46037
	* config/darwin.c (darwin_override_options): Honor flag_gtoggle
	when checking debug_info_level. Test write_symbols instead of
	debug_hooks->var_location when setting flag_var_tracking_uninit.

Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>

From-SVN: r168793