[Bug target/58838] mullw sets condition code incorrectly.

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58838

--- Comment #2 from David Edelsohn <dje at gcc dot gnu.org> ---
Index: rs6000.md
===================================================================
--- rs6000.md   (revision 203930)
+++ rs6000.md   (working copy)
@@ -2699,7 +2699,7 @@
                             (match_operand:SI 2 "gpc_reg_operand" "r,r"))
                    (const_int 0)))
    (clobber (match_scratch:SI 3 "=r,r"))]
-  ""
+  "TARGET_32BIT"
   "@
    mullw. %3,%1,%2
    #"
@@ -2727,7 +2727,7 @@
                    (const_int 0)))
    (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
        (mult:SI (match_dup 1) (match_dup 2)))]
-  ""
+  "TARGET_32BIT"
   "@
    mullw. %0,%1,%2
    #"