Index: gcc/simplify-rtx.c
===================================================================
--- gcc/simplify-rtx.c	(revision 194199)
+++ gcc/simplify-rtx.c	(working copy)
@@ -3588,20 +3588,34 @@ simplify_binary_operation_1 (enum rtx_co
 	    int len0 = XVECLEN (par0, 0);
 	    int len1 = XVECLEN (par1, 0);
 	    rtvec vec = rtvec_alloc (len0 + len1);
 	    for (int i = 0; i < len0; i++)
 	      RTVEC_ELT (vec, i) = XVECEXP (par0, 0, i);
 	    for (int i = 0; i < len1; i++)
 	      RTVEC_ELT (vec, len0 + i) = XVECEXP (par1, 0, i);
 	    return simplify_gen_binary (VEC_SELECT, mode, XEXP (trueop0, 0),
 					gen_rtx_PARALLEL (VOIDmode, vec));
 	  }
+
+	/* The x86 back-end uses VEC_CONCAT to set an element in a V2DF, but
+	   VEC_MERGE for scalar operations that preserve the other elements
+	   of a vector.  */
+	if (GET_CODE (trueop1) == VEC_SELECT
+	    && GET_MODE (XEXP (trueop1, 0)) == mode
+	    && XVECLEN (XEXP (trueop1, 1), 0) == 1
+	    && INTVAL (XVECEXP (XEXP (trueop1, 1), 0, 0)) == 1)
+	  {
+	    rtx newop0 = gen_rtx_fmt_e (VEC_DUPLICATE, mode, trueop0);
+	    rtx newop1 = XEXP (trueop1, 0);
+	    return gen_rtx_fmt_eee (VEC_MERGE, mode, newop0, newop1,
+				    const1_rtx);
+	  }
       }
       return 0;
 
     default:
       gcc_unreachable ();
     }
 
   return 0;
 }
 
Index: gcc/testsuite/gcc.target/i386/pr54855-2.c
===================================================================
--- gcc/testsuite/gcc.target/i386/pr54855-2.c	(revision 0)
+++ gcc/testsuite/gcc.target/i386/pr54855-2.c	(revision 0)
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O -msse" } */
+
+typedef float vec __attribute__((vector_size(16)));
+
+vec f (vec x)
+{
+  x[0] += 2;
+  return x;
+}
+
+vec g (vec x)
+{
+  x[0] -= 1;
+  return x;
+}
+
+/* { dg-final { scan-assembler-not "mov" } } */

Property changes on: gcc/testsuite/gcc.target/i386/pr54855-2.c
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision URL
Added: svn:eol-style
   + native

Index: gcc/testsuite/gcc.target/i386/pr54855-1.c
===================================================================
--- gcc/testsuite/gcc.target/i386/pr54855-1.c	(revision 0)
+++ gcc/testsuite/gcc.target/i386/pr54855-1.c	(revision 0)
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O -msse2" } */
+
+typedef double vec __attribute__((vector_size(16)));
+
+vec f (vec x)
+{
+  x[0] += 2;
+  return x;
+}
+
+vec g (vec x)
+{
+  x[0] -= 1;
+  return x;
+}
+
+/* { dg-final { scan-assembler-not "mov" } } */

Property changes on: gcc/testsuite/gcc.target/i386/pr54855-1.c
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision URL
Added: svn:eol-style
   + native

Index: gcc/doc/extend.texi
===================================================================
--- gcc/doc/extend.texi	(revision 194199)
+++ gcc/doc/extend.texi	(working copy)
@@ -9843,22 +9843,22 @@ int __builtin_ia32_comige (v4sf, v4sf)
 int __builtin_ia32_ucomieq (v4sf, v4sf)
 int __builtin_ia32_ucomineq (v4sf, v4sf)
 int __builtin_ia32_ucomilt (v4sf, v4sf)
 int __builtin_ia32_ucomile (v4sf, v4sf)
 int __builtin_ia32_ucomigt (v4sf, v4sf)
 int __builtin_ia32_ucomige (v4sf, v4sf)
 v4sf __builtin_ia32_addps (v4sf, v4sf)
 v4sf __builtin_ia32_subps (v4sf, v4sf)
 v4sf __builtin_ia32_mulps (v4sf, v4sf)
 v4sf __builtin_ia32_divps (v4sf, v4sf)
-v4sf __builtin_ia32_addss (v4sf, v4sf)
-v4sf __builtin_ia32_subss (v4sf, v4sf)
+v4sf __builtin_ia32_addss (v4sf, float)
+v4sf __builtin_ia32_subss (v4sf, float)
 v4sf __builtin_ia32_mulss (v4sf, v4sf)
 v4sf __builtin_ia32_divss (v4sf, v4sf)
 v4si __builtin_ia32_cmpeqps (v4sf, v4sf)
 v4si __builtin_ia32_cmpltps (v4sf, v4sf)
 v4si __builtin_ia32_cmpleps (v4sf, v4sf)
 v4si __builtin_ia32_cmpgtps (v4sf, v4sf)
 v4si __builtin_ia32_cmpgeps (v4sf, v4sf)
 v4si __builtin_ia32_cmpunordps (v4sf, v4sf)
 v4si __builtin_ia32_cmpneqps (v4sf, v4sf)
 v4si __builtin_ia32_cmpnltps (v4sf, v4sf)
@@ -9964,22 +9964,22 @@ v2df __builtin_ia32_cmpunordsd (v2df, v2
 v2df __builtin_ia32_cmpneqsd (v2df, v2df)
 v2df __builtin_ia32_cmpnltsd (v2df, v2df)
 v2df __builtin_ia32_cmpnlesd (v2df, v2df)
 v2df __builtin_ia32_cmpordsd (v2df, v2df)
 v2di __builtin_ia32_paddq (v2di, v2di)
 v2di __builtin_ia32_psubq (v2di, v2di)
 v2df __builtin_ia32_addpd (v2df, v2df)
 v2df __builtin_ia32_subpd (v2df, v2df)
 v2df __builtin_ia32_mulpd (v2df, v2df)
 v2df __builtin_ia32_divpd (v2df, v2df)
-v2df __builtin_ia32_addsd (v2df, v2df)
-v2df __builtin_ia32_subsd (v2df, v2df)
+v2df __builtin_ia32_addsd (v2df, double)
+v2df __builtin_ia32_subsd (v2df, double)
 v2df __builtin_ia32_mulsd (v2df, v2df)
 v2df __builtin_ia32_divsd (v2df, v2df)
 v2df __builtin_ia32_minpd (v2df, v2df)
 v2df __builtin_ia32_maxpd (v2df, v2df)
 v2df __builtin_ia32_minsd (v2df, v2df)
 v2df __builtin_ia32_maxsd (v2df, v2df)
 v2df __builtin_ia32_andpd (v2df, v2df)
 v2df __builtin_ia32_andnpd (v2df, v2df)
 v2df __builtin_ia32_orpd (v2df, v2df)
 v2df __builtin_ia32_xorpd (v2df, v2df)
Index: gcc/config/i386/sse.md
===================================================================
--- gcc/config/i386/sse.md	(revision 194199)
+++ gcc/config/i386/sse.md	(working copy)
@@ -858,23 +858,26 @@
    <plusminus_mnemonic><ssemodesuffix>\t{%2, %0|%0, %2}
    v<plusminus_mnemonic><ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}"
   [(set_attr "isa" "noavx,avx")
    (set_attr "type" "sseadd")
    (set_attr "prefix" "orig,vex")
    (set_attr "mode" "<MODE>")])
 
 (define_insn "<sse>_vm<plusminus_insn><mode>3"
   [(set (match_operand:VF_128 0 "register_operand" "=x,x")
 	(vec_merge:VF_128
-	  (plusminus:VF_128
-	    (match_operand:VF_128 1 "register_operand" "0,x")
-	    (match_operand:VF_128 2 "nonimmediate_operand" "xm,xm"))
+	  (vec_duplicate:VF_128
+	    (plusminus:<ssescalarmode>
+	      (vec_select:<ssescalarmode>
+		(match_operand:VF_128 1 "register_operand" "0,x")
+		(parallel [(const_int 0)]))
+	      (match_operand:<ssescalarmode> 2 "nonimmediate_operand" "xm,xm")))
 	  (match_dup 1)
 	  (const_int 1)))]
   "TARGET_SSE"
   "@
    <plusminus_mnemonic><ssescalarmodesuffix>\t{%2, %0|%0, %2}
    v<plusminus_mnemonic><ssescalarmodesuffix>\t{%2, %1, %0|%0, %1, %2}"
   [(set_attr "isa" "noavx,avx")
    (set_attr "type" "sseadd")
    (set_attr "prefix" "orig,vex")
    (set_attr "mode" "<ssescalarmode>")])
Index: gcc/config/i386/i386-builtin-types.def
===================================================================
--- gcc/config/i386/i386-builtin-types.def	(revision 194199)
+++ gcc/config/i386/i386-builtin-types.def	(working copy)
@@ -263,20 +263,21 @@ DEF_FUNCTION_TYPE (UINT64, UINT64, UINT6
 DEF_FUNCTION_TYPE (UINT8, UINT8, INT)
 DEF_FUNCTION_TYPE (V16QI, V16QI, SI)
 DEF_FUNCTION_TYPE (V16QI, V16QI, V16QI)
 DEF_FUNCTION_TYPE (V16QI, V8HI, V8HI)
 DEF_FUNCTION_TYPE (V1DI, V1DI, SI)
 DEF_FUNCTION_TYPE (V1DI, V1DI, V1DI)
 DEF_FUNCTION_TYPE (V1DI, V2SI, V2SI)
 DEF_FUNCTION_TYPE (V1DI, V8QI, V8QI)
 DEF_FUNCTION_TYPE (V2DF, PCV2DF, V2DI)
 DEF_FUNCTION_TYPE (V2DF, V2DF, DI)
+DEF_FUNCTION_TYPE (V2DF, V2DF, DOUBLE)
 DEF_FUNCTION_TYPE (V2DF, V2DF, INT)
 DEF_FUNCTION_TYPE (V2DF, V2DF, PCDOUBLE)
 DEF_FUNCTION_TYPE (V2DF, V2DF, SI)
 DEF_FUNCTION_TYPE (V2DF, V2DF, V2DF)
 DEF_FUNCTION_TYPE (V2DF, V2DF, V2DI)
 DEF_FUNCTION_TYPE (V2DF, V2DF, V4SF)
 DEF_FUNCTION_TYPE (V2DF, V4DF, INT)
 DEF_FUNCTION_TYPE (V2DI, V16QI, V16QI)
 DEF_FUNCTION_TYPE (V2DI, V2DF, V2DF)
 DEF_FUNCTION_TYPE (V2DI, V2DI, INT)
@@ -296,20 +297,21 @@ DEF_FUNCTION_TYPE (V4DF, PCV4DF, V4DI)
 DEF_FUNCTION_TYPE (V4DF, V4DF, INT)
 DEF_FUNCTION_TYPE (V4DF, V4DF, V4DF)
 DEF_FUNCTION_TYPE (V4DF, V4DF, V4DI)
 DEF_FUNCTION_TYPE (V4HI, V2SI, V2SI)
 DEF_FUNCTION_TYPE (V4HI, V4HI, INT)
 DEF_FUNCTION_TYPE (V4HI, V4HI, SI)
 DEF_FUNCTION_TYPE (V4HI, V4HI, V4HI)
 DEF_FUNCTION_TYPE (V4HI, V8QI, V8QI)
 DEF_FUNCTION_TYPE (V4SF, PCV4SF, V4SI)
 DEF_FUNCTION_TYPE (V4SF, V4SF, DI)
+DEF_FUNCTION_TYPE (V4SF, V4SF, FLOAT)
 DEF_FUNCTION_TYPE (V4SF, V4SF, INT)
 DEF_FUNCTION_TYPE (V4SF, V4SF, PCV2SF)
 DEF_FUNCTION_TYPE (V4SF, V4SF, SI)
 DEF_FUNCTION_TYPE (V4SF, V4SF, V2DF)
 DEF_FUNCTION_TYPE (V4SF, V4SF, V2SI)
 DEF_FUNCTION_TYPE (V4SF, V4SF, V4SF)
 DEF_FUNCTION_TYPE (V4SF, V4SF, V4SI)
 DEF_FUNCTION_TYPE (V4SF, V8SF, INT)
 DEF_FUNCTION_TYPE (V4SI, V2DF, V2DF)
 DEF_FUNCTION_TYPE (V4SI, V4SF, V4SF)
Index: gcc/config/i386/i386.c
===================================================================
--- gcc/config/i386/i386.c	(revision 194199)
+++ gcc/config/i386/i386.c	(working copy)
@@ -27059,22 +27059,22 @@ static const struct builtin_description
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_cvttps2pi, "__builtin_ia32_cvttps2pi", IX86_BUILTIN_CVTTPS2PI, UNKNOWN, (int) V2SI_FTYPE_V4SF },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_cvttss2si, "__builtin_ia32_cvttss2si", IX86_BUILTIN_CVTTSS2SI, UNKNOWN, (int) INT_FTYPE_V4SF },
   { OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_64BIT, CODE_FOR_sse_cvttss2siq, "__builtin_ia32_cvttss2si64", IX86_BUILTIN_CVTTSS2SI64, UNKNOWN, (int) INT64_FTYPE_V4SF },
 
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_shufps, "__builtin_ia32_shufps", IX86_BUILTIN_SHUFPS, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF_INT },
 
   { OPTION_MASK_ISA_SSE, CODE_FOR_addv4sf3, "__builtin_ia32_addps", IX86_BUILTIN_ADDPS, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF },
   { OPTION_MASK_ISA_SSE, CODE_FOR_subv4sf3, "__builtin_ia32_subps", IX86_BUILTIN_SUBPS, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF },
   { OPTION_MASK_ISA_SSE, CODE_FOR_mulv4sf3, "__builtin_ia32_mulps", IX86_BUILTIN_MULPS, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_divv4sf3, "__builtin_ia32_divps", IX86_BUILTIN_DIVPS, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF },
-  { OPTION_MASK_ISA_SSE, CODE_FOR_sse_vmaddv4sf3,  "__builtin_ia32_addss", IX86_BUILTIN_ADDSS, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF },
-  { OPTION_MASK_ISA_SSE, CODE_FOR_sse_vmsubv4sf3,  "__builtin_ia32_subss", IX86_BUILTIN_SUBSS, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF },
+  { OPTION_MASK_ISA_SSE, CODE_FOR_sse_vmaddv4sf3,  "__builtin_ia32_addss", IX86_BUILTIN_ADDSS, UNKNOWN, (int) V4SF_FTYPE_V4SF_FLOAT },
+  { OPTION_MASK_ISA_SSE, CODE_FOR_sse_vmsubv4sf3,  "__builtin_ia32_subss", IX86_BUILTIN_SUBSS, UNKNOWN, (int) V4SF_FTYPE_V4SF_FLOAT },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_vmmulv4sf3,  "__builtin_ia32_mulss", IX86_BUILTIN_MULSS, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_vmdivv4sf3,  "__builtin_ia32_divss", IX86_BUILTIN_DIVSS, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF },
 
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_maskcmpv4sf3, "__builtin_ia32_cmpeqps", IX86_BUILTIN_CMPEQPS, EQ, (int) V4SF_FTYPE_V4SF_V4SF },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_maskcmpv4sf3, "__builtin_ia32_cmpltps", IX86_BUILTIN_CMPLTPS, LT, (int) V4SF_FTYPE_V4SF_V4SF },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_maskcmpv4sf3, "__builtin_ia32_cmpleps", IX86_BUILTIN_CMPLEPS, LE, (int) V4SF_FTYPE_V4SF_V4SF },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_maskcmpv4sf3, "__builtin_ia32_cmpgtps", IX86_BUILTIN_CMPGTPS, LT, (int) V4SF_FTYPE_V4SF_V4SF_SWAP },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_maskcmpv4sf3, "__builtin_ia32_cmpgeps", IX86_BUILTIN_CMPGEPS, LE, (int) V4SF_FTYPE_V4SF_V4SF_SWAP },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_maskcmpv4sf3, "__builtin_ia32_cmpunordps", IX86_BUILTIN_CMPUNORDPS, UNORDERED, (int) V4SF_FTYPE_V4SF_V4SF },
   { OPTION_MASK_ISA_SSE, CODE_FOR_sse_maskcmpv4sf3, "__builtin_ia32_cmpneqps", IX86_BUILTIN_CMPNEQPS, NE, (int) V4SF_FTYPE_V4SF_V4SF },
@@ -27163,22 +27163,22 @@ static const struct builtin_description
   { OPTION_MASK_ISA_SSE2 | OPTION_MASK_ISA_64BIT, CODE_FOR_sse2_cvttsd2siq, "__builtin_ia32_cvttsd2si64", IX86_BUILTIN_CVTTSD2SI64, UNKNOWN, (int) INT64_FTYPE_V2DF },
 
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_cvtps2dq, "__builtin_ia32_cvtps2dq", IX86_BUILTIN_CVTPS2DQ, UNKNOWN, (int) V4SI_FTYPE_V4SF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_cvtps2pd, "__builtin_ia32_cvtps2pd", IX86_BUILTIN_CVTPS2PD, UNKNOWN, (int) V2DF_FTYPE_V4SF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_fix_truncv4sfv4si2, "__builtin_ia32_cvttps2dq", IX86_BUILTIN_CVTTPS2DQ, UNKNOWN, (int) V4SI_FTYPE_V4SF },
 
   { OPTION_MASK_ISA_SSE2, CODE_FOR_addv2df3, "__builtin_ia32_addpd", IX86_BUILTIN_ADDPD, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_subv2df3, "__builtin_ia32_subpd", IX86_BUILTIN_SUBPD, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_mulv2df3, "__builtin_ia32_mulpd", IX86_BUILTIN_MULPD, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_divv2df3, "__builtin_ia32_divpd", IX86_BUILTIN_DIVPD, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF },
-  { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_vmaddv2df3,  "__builtin_ia32_addsd", IX86_BUILTIN_ADDSD, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF },
-  { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_vmsubv2df3,  "__builtin_ia32_subsd", IX86_BUILTIN_SUBSD, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF },
+  { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_vmaddv2df3,  "__builtin_ia32_addsd", IX86_BUILTIN_ADDSD, UNKNOWN, (int) V2DF_FTYPE_V2DF_DOUBLE },
+  { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_vmsubv2df3,  "__builtin_ia32_subsd", IX86_BUILTIN_SUBSD, UNKNOWN, (int) V2DF_FTYPE_V2DF_DOUBLE },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_vmmulv2df3,  "__builtin_ia32_mulsd", IX86_BUILTIN_MULSD, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_vmdivv2df3,  "__builtin_ia32_divsd", IX86_BUILTIN_DIVSD, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF },
 
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_maskcmpv2df3, "__builtin_ia32_cmpeqpd", IX86_BUILTIN_CMPEQPD, EQ, (int) V2DF_FTYPE_V2DF_V2DF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_maskcmpv2df3, "__builtin_ia32_cmpltpd", IX86_BUILTIN_CMPLTPD, LT, (int) V2DF_FTYPE_V2DF_V2DF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_maskcmpv2df3, "__builtin_ia32_cmplepd", IX86_BUILTIN_CMPLEPD, LE, (int) V2DF_FTYPE_V2DF_V2DF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_maskcmpv2df3, "__builtin_ia32_cmpgtpd", IX86_BUILTIN_CMPGTPD, LT, (int) V2DF_FTYPE_V2DF_V2DF_SWAP },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_maskcmpv2df3, "__builtin_ia32_cmpgepd", IX86_BUILTIN_CMPGEPD, LE, (int) V2DF_FTYPE_V2DF_V2DF_SWAP},
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_maskcmpv2df3, "__builtin_ia32_cmpunordpd", IX86_BUILTIN_CMPUNORDPD, UNORDERED, (int) V2DF_FTYPE_V2DF_V2DF },
   { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_maskcmpv2df3, "__builtin_ia32_cmpneqpd", IX86_BUILTIN_CMPNEQPD, NE, (int) V2DF_FTYPE_V2DF_V2DF },
@@ -30790,34 +30790,36 @@ ix86_expand_args_builtin (const struct b
     case V4HI_FTYPE_V8QI_V8QI:
     case V4HI_FTYPE_V2SI_V2SI:
     case V4DF_FTYPE_V4DF_V4DF:
     case V4DF_FTYPE_V4DF_V4DI:
     case V4SF_FTYPE_V4SF_V4SF:
     case V4SF_FTYPE_V4SF_V4SI:
     case V4SF_FTYPE_V4SF_V2SI:
     case V4SF_FTYPE_V4SF_V2DF:
     case V4SF_FTYPE_V4SF_DI:
     case V4SF_FTYPE_V4SF_SI:
+    case V4SF_FTYPE_V4SF_FLOAT:
     case V2DI_FTYPE_V2DI_V2DI:
     case V2DI_FTYPE_V16QI_V16QI:
     case V2DI_FTYPE_V4SI_V4SI:
     case V2UDI_FTYPE_V4USI_V4USI:
     case V2DI_FTYPE_V2DI_V16QI:
     case V2DI_FTYPE_V2DF_V2DF:
     case V2SI_FTYPE_V2SI_V2SI:
     case V2SI_FTYPE_V4HI_V4HI:
     case V2SI_FTYPE_V2SF_V2SF:
     case V2DF_FTYPE_V2DF_V2DF:
     case V2DF_FTYPE_V2DF_V4SF:
     case V2DF_FTYPE_V2DF_V2DI:
     case V2DF_FTYPE_V2DF_DI:
     case V2DF_FTYPE_V2DF_SI:
+    case V2DF_FTYPE_V2DF_DOUBLE:
     case V2SF_FTYPE_V2SF_V2SF:
     case V1DI_FTYPE_V1DI_V1DI:
     case V1DI_FTYPE_V8QI_V8QI:
     case V1DI_FTYPE_V2SI_V2SI:
     case V32QI_FTYPE_V16HI_V16HI:
     case V16HI_FTYPE_V8SI_V8SI:
     case V32QI_FTYPE_V32QI_V32QI:
     case V16HI_FTYPE_V32QI_V32QI:
     case V16HI_FTYPE_V16HI_V16HI:
     case V8SI_FTYPE_V4DF_V4DF:
Index: gcc/config/i386/xmmintrin.h
===================================================================
--- gcc/config/i386/xmmintrin.h	(revision 194199)
+++ gcc/config/i386/xmmintrin.h	(working copy)
@@ -92,27 +92,27 @@ _mm_setzero_ps (void)
   return __extension__ (__m128){ 0.0f, 0.0f, 0.0f, 0.0f };
 }
 
 /* Perform the respective operation on the lower SPFP (single-precision
    floating-point) values of A and B; the upper three SPFP values are
    passed through from A.  */
 
 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_add_ss (__m128 __A, __m128 __B)
 {
-  return (__m128) __builtin_ia32_addss ((__v4sf)__A, (__v4sf)__B);
+  return (__m128) __builtin_ia32_addss ((__v4sf)__A, __B[0]);
 }
 
 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_sub_ss (__m128 __A, __m128 __B)
 {
-  return (__m128) __builtin_ia32_subss ((__v4sf)__A, (__v4sf)__B);
+  return (__m128) __builtin_ia32_subss ((__v4sf)__A, __B[0]);
 }
 
 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_mul_ss (__m128 __A, __m128 __B)
 {
   return (__m128) __builtin_ia32_mulss ((__v4sf)__A, (__v4sf)__B);
 }
 
 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_div_ss (__m128 __A, __m128 __B)
Index: gcc/config/i386/emmintrin.h
===================================================================
--- gcc/config/i386/emmintrin.h	(revision 194199)
+++ gcc/config/i386/emmintrin.h	(working copy)
@@ -226,33 +226,33 @@ _mm_cvtsi128_si64x (__m128i __A)
 
 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_add_pd (__m128d __A, __m128d __B)
 {
   return (__m128d)__builtin_ia32_addpd ((__v2df)__A, (__v2df)__B);
 }
 
 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_add_sd (__m128d __A, __m128d __B)
 {
-  return (__m128d)__builtin_ia32_addsd ((__v2df)__A, (__v2df)__B);
+  return (__m128d)__builtin_ia32_addsd ((__v2df)__A, __B[0]);
 }
 
 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_sub_pd (__m128d __A, __m128d __B)
 {
   return (__m128d)__builtin_ia32_subpd ((__v2df)__A, (__v2df)__B);
 }
 
 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_sub_sd (__m128d __A, __m128d __B)
 {
-  return (__m128d)__builtin_ia32_subsd ((__v2df)__A, (__v2df)__B);
+  return (__m128d)__builtin_ia32_subsd ((__v2df)__A, __B[0]);
 }
 
 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_mul_pd (__m128d __A, __m128d __B)
 {
   return (__m128d)__builtin_ia32_mulpd ((__v2df)__A, (__v2df)__B);
 }
 
 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_mul_sd (__m128d __A, __m128d __B)
