re PR target/46037 (--enable-stage1-languages=c,lto --enable-languages=c,lto…

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

gcc/ChangeLog

+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.
+
 2011-01-14  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/47179

gcc/config/darwin.c

@@ -2616,9 +2616,10 @@ darwin_override_options (void)
     }
 
   if (flag_var_tracking
-      && (generating_for_darwin_version >= 9)
-      && debug_info_level >= DINFO_LEVEL_NORMAL
-      && debug_hooks->var_location != do_nothing_debug_hooks.var_location)
+      && generating_for_darwin_version >= 9
+      && (flag_gtoggle ? (debug_info_level == DINFO_LEVEL_NONE)
+      : (debug_info_level >= DINFO_LEVEL_NORMAL))
+      && write_symbols == DWARF2_DEBUG)
     flag_var_tracking_uninit = 1;
 
   if (MACHO_DYNAMIC_NO_PIC_P)