http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59335
--- Comment #7 from Uroš Bizjak <ubizjak at gmail dot com> --- Can someone please test following patch: --cut here-- Index: config/i386/t-i386 =================================================================== --- config/i386/t-i386 (revision 206552) +++ config/i386/t-i386 (working copy) @@ -16,6 +16,9 @@ # along with GCC; see the file COPYING3. If not see # <http://www.gnu.org/licenses/>. +PLUGIN_HEADERS += $(srcdir)/config/i386/x86-tune.def \ + $(srcdir)/config/i386/stringop.def + i386-c.o: $(srcdir)/config/i386/i386-c.c i386-builtin-types.inc $(COMPILE) $< $(POSTCOMPILE) --cut here--