re PR bootstrap/64213 (gimple-match.c:1523:6: error: ‘GIMPLE’ was not declared in this scope)

	PR bootstrap/64213
	Revert:
	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/64037
	* combine.c (setup_incoming_promotions): Pass the argument
	before any promotions happen to promote_function_mode.

testsuite/ChangeLog:

	PR bootstrap/64213
	Revert:
	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/64037
	* g++.dg/pr64037.C: New test.

From-SVN: r218516

gcc/ChangeLog

+2014-12-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR bootstrap/64213
+	Revert:
+	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR rtl-optimization/64037
+	* combine.c (setup_incoming_promotions): Pass the argument
+	before any promotions happen to promote_function_mode.
+
 2014-12-09  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/64193

gcc/combine.c

@@ -1579,8 +1579,8 @@ setup_incoming_promotions (rtx_insn *first)
       uns3 = TYPE_UNSIGNED (DECL_ARG_TYPE (arg));
 
       /* The mode and signedness of the argument as it is actually passed,
-         see assign_parm_setup_reg in function.c.  */
-      mode3 = promote_function_mode (TREE_TYPE (arg), mode1, &uns1,
+         after any TARGET_PROMOTE_FUNCTION_ARGS-driven ABI promotions.  */
+      mode3 = promote_function_mode (DECL_ARG_TYPE (arg), mode2, &uns3,
 				     TREE_TYPE (cfun->decl), 0);
 
       /* The mode of the register in which the argument is being passed.  */

gcc/testsuite/ChangeLog

+2014-12-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR bootstrap/64213
+	Revert:
+	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR rtl-optimization/64037
+	* g++.dg/pr64037.C: New test.
+
 2014-12-09  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/64193

gcc/testsuite/g++.dg/pr64037.C

-// { dg-do run { target i?86-*-* x86_64-*-* } }
-// { dg-options "-std=c++11 -Os" }
-
-enum class X : unsigned char {
-  V = 2,
-};
-
-static void
-__attribute__((noinline,noclone))
-foo(unsigned &out, unsigned a, X b)
-{
-  out = static_cast<unsigned>(b);
-}
-
-int main()
-{
-  unsigned deadbeef = 0xDEADBEEF;
-  asm volatile ("" : "+d" (deadbeef), "+c" (deadbeef));
-
-  unsigned out;
-  foo(out, 2, X::V);
-
-  if (out != 2)
-    __builtin_abort ();
-
-  return 0;
-}