Index: projects/clang400-import/lib/libc/gdtoa/Makefile.inc
===================================================================
--- projects/clang400-import/lib/libc/gdtoa/Makefile.inc	(revision 313705)
+++ projects/clang400-import/lib/libc/gdtoa/Makefile.inc	(revision 313706)
@@ -1,20 +1,21 @@
 # $FreeBSD$
 
 # netlib gdtoa sources
 .PATH: ${LIBC_SRCTOP}/gdtoa
 
 MISRCS+=_hdtoa.c _hldtoa.c _ldtoa.c glue.c
 GDTOASRCS+=dmisc.c dtoa.c gdtoa.c gethex.c gmisc.c \
 	hd_init.c hexnan.c misc.c smisc.c \
 	strtod.c strtodg.c strtof.c strtord.c sum.c ulp.c
 
 SYM_MAPS+=${LIBC_SRCTOP}/gdtoa/Symbol.map
 
 CFLAGS+=-I${SRCTOP}/contrib/gdtoa
 
 .for src in ${GDTOASRCS}
 MISRCS+=gdtoa_${src}
 CLEANFILES+=gdtoa_${src}
 gdtoa_${src}: ${SRCTOP}/contrib/gdtoa/${src} .NOMETA
 	ln -sf ${.ALLSRC} ${.TARGET}
+CFLAGS.gdtoa_${src}+=-fno-strict-aliasing
 .endfor