Index: elf/Makefile
===================================================================
--- elf/Makefile.orig
+++ elf/Makefile
@@ -133,6 +133,7 @@ include ../Makeconfig
 ifeq ($(unwind-find-fde),yes)
 routines += unwind-dw2-fde-glibc
 shared-only-routines += unwind-dw2-fde-glibc
+CFLAGS-unwind-dw2-fde-glibc.c = -fno-strict-aliasing
 endif
 
 before-compile  = $(objpfx)trusted-dirs.h