testsuite: Fix up pr92788.C FAIL on ia32.

2020-01-26  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/92788
	* g++.dg/pr92788.C: Move to ...
	* g++.target/i386/pr92788.C: ... here.  Remove target from dg-do line.
	Change type of operator new's first parameter to __SIZE_TYPE__.

gcc/testsuite/ChangeLog

+2020-01-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/92788
+	* g++.dg/pr92788.C: Move to ...
+	* g++.target/i386/pr92788.C: ... here.  Remove target from dg-do line.
+	Change type of operator new's first parameter to __SIZE_TYPE__.
+
 2020-01-25  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/93414 - poor diagnostic for dynamic_cast in constexpr context.

gcc/testsuite/g++.dg/pr92788.C → gcc/testsuite/g++.target/i386/pr92788.C

-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-do compile } */
 /* { dg-require-effective-target c++11 } */
 /* { dg-options "-O3 -fnon-call-exceptions -ftracer -march=k8 -Wno-return-type" } */
 
@@ -17,7 +17,7 @@ struct is_same : integral_constant<true> {};
 
 template <bool, typename _Tp> using __enable_if_t = _Tp;
 
-void *operator new(unsigned long, void *__p) { return __p; }
+void *operator new(__SIZE_TYPE__, void *__p) { return __p; }
 
 template <typename _Iterator, typename> class __normal_iterator {