re PR target/65676 (ICE: in extract_insn, at recog.c:2343 (unrecognizable insn)…

re PR target/65676 (ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f -funsigned-char and __builtin_ia32_pmovsxwq512_mask())


        PR target/65676
gcc/
        * config/i386/i386.c (fixup_modeless_constant): New.
        (ix86_expand_args_builtin): Fixup modeless constant operand.
        PR target/65676
        * config/i386/i386.c (fixup_modeless_constant): New.
        (ix86_expand_args_builtin): Fixup modeless constant operand.
        (ix86_expand_round_builtin): Ditto.
        (ix86_expand_special_args_builtin): Ditto.
        (ix86_expand_builtin): Ditto.

gcc/testsuite/
        * gcc.target/i386/sse-25.c: New.
        (ix86_expand_round_builtin): Ditto.
        (ix86_expand_special_args_builtin): Ditto.
        (ix86_expand_builtin): Ditto.

testsuite/
        PR target/65676
        * gcc.target/i386/sse-25.c: New.

From-SVN: r221943

gcc/ChangeLog

+2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/65676
+	* config/i386/i386.c (fixup_modeless_constant): New.
+	(ix86_expand_args_builtin): Fixup modeless constant operand.
+	(ix86_expand_round_builtin): Ditto.
+	(ix86_expand_special_args_builtin): Ditto.
+	(ix86_expand_builtin): Ditto.
+
 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/65693

gcc/config/i386/i386.c

@@ -35863,6 +35863,15 @@ safe_vector_operand (rtx x, machine_mode mode)
   return x;
 }
 
+/* Fixup modeless constants to fit required mode.  */
+static rtx
+fixup_modeless_constant (rtx x, machine_mode mode)
+{
+  if (GET_MODE (x) == VOIDmode)
+    x = convert_to_mode (mode, x, 1);
+  return x;
+}
+
 /* Subroutine of ix86_expand_builtin to take care of binop insns.  */
 
 static rtx
@@ -37509,6 +37518,8 @@ ix86_expand_args_builtin (const struct builtin_description *d,
 	  if (memory_operand (op, mode))
 	    num_memory++;
 
+	  op = fixup_modeless_constant (op, mode);
+
 	  if (GET_MODE (op) == mode || GET_MODE (op) == VOIDmode)
 	    {
 	      if (optimize || !match || num_memory > 1)
@@ -37882,6 +37893,8 @@ ix86_expand_round_builtin (const struct builtin_description *d,
 	  if (VECTOR_MODE_P (mode))
 	    op = safe_vector_operand (op, mode);
 
+	  op = fixup_modeless_constant (op, mode);
+
 	  if (GET_MODE (op) == mode || GET_MODE (op) == VOIDmode)
 	    {
 	      if (optimize || !match)
@@ -38289,6 +38302,8 @@ ix86_expand_special_args_builtin (const struct builtin_description *d,
 	      if (VECTOR_MODE_P (mode))
 		op = safe_vector_operand (op, mode);
 
+	      op = fixup_modeless_constant (op, mode);
+
 	      if (GET_MODE (op) == mode || GET_MODE (op) == VOIDmode)
 		op = copy_to_mode_reg (mode, op);
 	      else
@@ -39852,6 +39867,9 @@ addcarryx:
 	op1 = copy_to_mode_reg (Pmode, op1);
       if (!insn_data[icode].operand[3].predicate (op2, mode2))
 	op2 = copy_to_mode_reg (mode2, op2);
+
+      op3 = fixup_modeless_constant (op3, mode3);
+
       if (GET_MODE (op3) == mode3 || GET_MODE (op3) == VOIDmode)
 	{
 	  if (!insn_data[icode].operand[4].predicate (op3, mode3))
@@ -39995,6 +40013,8 @@ addcarryx:
       if (!insn_data[icode].operand[0].predicate (op0, Pmode))
 	op0 = copy_to_mode_reg (Pmode, op0);
 
+      op1 = fixup_modeless_constant (op1, mode1);
+
       if (GET_MODE (op1) == mode1 || GET_MODE (op1) == VOIDmode)
 	{
 	  if (!insn_data[icode].operand[1].predicate (op1, mode1))
@@ -40041,6 +40061,8 @@ addcarryx:
       mode3 = insn_data[icode].operand[3].mode;
       mode4 = insn_data[icode].operand[4].mode;
 
+      op0 = fixup_modeless_constant (op0, mode0);
+
       if (GET_MODE (op0) == mode0
 	  || (GET_MODE (op0) == VOIDmode && op0 != constm1_rtx))
 	{

gcc/testsuite/ChangeLog

+2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/65676
+	* gcc.target/i386/sse-25.c: New.
+
 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/65693

gcc/testsuite/gcc.target/i386/sse-25.c

+/* PR target/65676 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Werror-implicit-function-declaration -march=k8 -funsigned-char" } */
+/* { dg-add-options bind_pic_locally } */
+
+#include "sse-23.c"