Index: ../libgcc/config/t-darwin
===================================================================
--- ../libgcc/config/t-darwin   (revision 189348)
+++ ../libgcc/config/t-darwin   (working copy)
@@ -1,7 +1,5 @@
-# Pass -fno-tree-dominator-opts to work around bug 26840.
 crt3.o: $(srcdir)/config/darwin-crt3.c
-       $(crt_compile) \
-         -fno-tree-dominator-opts $(DARWIN_EXTRA_CRT_BUILD_CFLAGS) -c $<
+       $(crt_compile) -fno-tree-dominator-opts
$(DARWIN_EXTRA_CRT_BUILD_CFLAGS) -c $<

 crttms.o: $(srcdir)/config/darwin-crt-tm.c