diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2f3fcaef242..7b3c784b9fc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2015-05-30  Mike Frysinger  <vapier@gentoo.org>
+
+	* gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
+
 2015-05-28  DJ Delorie  <dj@redhat.com>
 
 	* expmed.c (extract_bit_field_1): Avoid clobbering a
diff --git a/gcc/config/alpha/elf.h b/gcc/config/alpha/elf.h
index 50de72e744b..92bdfa3cfe9 100644
--- a/gcc/config/alpha/elf.h
+++ b/gcc/config/alpha/elf.h
@@ -22,7 +22,7 @@ along with GCC; see the file COPYING3.  If not see
 #define CC1_SPEC  "%{G*}"
 
 #undef  ASM_SPEC
-#define ASM_SPEC  "%{G*} %{relax:-relax} %{!gstabs*:-no-mdebug}%{gstabs*:-mdebug}"
+#define ASM_SPEC  "%{G*} %{relax:-relax} %{!gstabs*:-no-mdebug}%{gstabs*:-mdebug} %{mcpu=*:-m%*}"
 
 /* Do not output a .file directive at the beginning of the input file.  */