i386.md (kxnor<mode>): Add FLAGS_REG clobber.

	* config/i386/i386.md (kxnor<mode>): Add FLAGS_REG clobber.

From-SVN: r203889

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bf54da96451ffe18996b81f63f31098ca59e6ec9..bbcc371ae7139fd038461a29b8f7999f22abaf9d 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-10-20  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (kxnor<mode>): Add FLAGS_REG clobber.
+
 2013-10-20  Jan Hubicka  <jh@suse.cz>
 
        * config/i386/i386-tune.def: Add comment; organize into categories

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index ad79589c0c72c41b52b18511230a00bb3d65e13e..5413526a75b06536d1ebe7f2587ac3d1dd7e027c 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -2302,9 +2302,12 @@
 ;; For loads of Q_REG to NONQ_REG we use full sized moves except for partial
 ;; register stall machines with, where we use QImode instructions, since
 ;; partial register stall can be caused there.  Then we use movzx.
+
 (define_insn "*movqi_internal"
-  [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q ,q ,r,r ,?r,m ,Yk,Yk,r")
-       (match_operand:QI 1 "general_operand"      "q ,qn,qm,q,rn,qm,qn,r ,Yk,Yk"))]
+  [(set (match_operand:QI 0 "nonimmediate_operand"
+                       "=q,q ,q ,r,r ,?r,m ,Yk,Yk,r")
+       (match_operand:QI 1 "general_operand"
+                       "q ,qn,qm,q,rn,qm,qn,r ,Yk,Yk"))]
   "!(MEM_P (operands[0]) && MEM_P (operands[1]))"
 {
   switch (get_attr_type (insn))
@@ -7828,8 +7831,7 @@
    (parallel [(set (match_dup 0)
                   (and:HI (match_dup 0)
                           (match_dup 1)))
-             (clobber (reg:CC FLAGS_REG))])]
-  "")
+             (clobber (reg:CC FLAGS_REG))])])
 
 ;; Turn *anddi_1 into *andsi_1_zext if possible.
 (define_split
@@ -8254,7 +8256,8 @@
        (not:SWI12
          (xor:SWI12
            (match_operand:SWI12 1 "register_operand" "0,Yk")
-           (match_operand:SWI12 2 "register_operand" "r,Yk"))))]
+           (match_operand:SWI12 2 "register_operand" "r,Yk"))))
+   (clobber (reg:CC FLAGS_REG))]
   "TARGET_AVX512F"
   "@
    #
@@ -8268,15 +8271,15 @@
        (not:SWI12
          (xor:SWI12
            (match_dup 0)
-           (match_operand:SWI12 1 "general_reg_operand"))))]
+           (match_operand:SWI12 1 "general_reg_operand"))))
+   (clobber (reg:CC FLAGS_REG))]
   "TARGET_AVX512F && reload_completed"
    [(parallel [(set (match_dup 0)
                    (xor:HI (match_dup 0)
                            (match_dup 1)))
               (clobber (reg:CC FLAGS_REG))])
     (set (match_dup 0)
-        (not:HI (match_dup 0)))]
-  "")
+        (not:HI (match_dup 0)))])
 
 (define_insn "kortestzhi"
   [(set (reg:CCZ FLAGS_REG)