Use Pmode with stack_pointer_rtx

gcc/

	PR target/59034
	* config/i386/i386.md (push peepholer/splitter): Use Pmode
	with stack_pointer_rtx.

gcc/testsuite/

	PR target/59034
	* gcc.target/i386/pr59034-1.c: New test.
	* gcc.target/i386/pr59034-2.c: Likewise.

From-SVN: r204501

gcc/ChangeLog

+2013-11-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/59034
+	* config/i386/i386.md (push peepholer/splitter): Use Pmode
+	with stack_pointer_rtx.
+
 2013-11-07  Bin Cheng  <bin.cheng@arm.com>
 
 	* tree-ssa-loop-ivopts.c (get_shiftadd_cost): Check equality

gcc/config/i386/i386.md

@@ -1669,7 +1669,7 @@
   split_double_mode (DImode, &operands[1], 1, &operands[2], &operands[3]);
 
   operands[1] = gen_lowpart (DImode, operands[2]);
-  operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx,
+  operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (Pmode, stack_pointer_rtx,
 						   GEN_INT (4)));
 })
 
@@ -1686,7 +1686,7 @@
   split_double_mode (DImode, &operands[1], 1, &operands[2], &operands[3]);
 
   operands[1] = gen_lowpart (DImode, operands[2]);
-  operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx,
+  operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (Pmode, stack_pointer_rtx,
 						   GEN_INT (4)));
 })
 

gcc/testsuite/ChangeLog

+2013-11-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/59034
+	* gcc.target/i386/pr59034-1.c: New test.
+	* gcc.target/i386/pr59034-2.c: Likewise.
+
 2013-11-07  Bin Cheng  <bin.cheng@arm.com>
 
 	* gcc.dg/tree-ssa/loop-2.c: Refine check condition.

gcc/testsuite/gcc.target/i386/pr59034-1.c

+/* { dg-do compile { target { ! { ia32 } } } } */
+/* { dg-require-effective-target maybe_x32 } */
+/* { dg-options "-O -mx32 -mtune=corei7 -maddress-mode=short" } */
+
+extern int foo(int, ...);
+int bar(void) {
+  long double l = 1.2345E6;
+  foo(0, l);
+  return 0;
+}

gcc/testsuite/gcc.target/i386/pr59034-2.c

+/* { dg-do compile { target { ! { ia32 } } } } */
+/* { dg-require-effective-target maybe_x32 } */
+/* { dg-options "-O -mx32 -mtune=corei7 -maddress-mode=long" } */
+
+extern int foo(int, ...);
+int bar(void) {
+  long double l = 1.2345E6;
+  foo(0, l);
+  return 0;
+}