Walloca-16.c: Ignore conflicting types for built-in warnings.

	* gcc.dg/Walloca-16.c: Ignore conflicting types for built-in
	warnings.
	* gcc.dg/Wrestrict-4.c: Ditto.
	* gcc.dg/Wrestrict-5.c: Ditto.
	* gcc.dg/pr83463.c: Ditto.
	* gcc.dg/torture/pr55890-2.c: Ditto.
	* gcc.dg/torture/pr55890-3.c: Ditto.
	* gcc.dg/torture/pr71816.c: Ditto.

From-SVN: r265995

gcc/testsuite/ChangeLog

+2018-11-09  Paul Koning  <ni1d@arrl.net>
+
+	* gcc.dg/Walloca-16.c: Ignore conflicting types for built-in
+	warnings.
+	* gcc.dg/Wrestrict-4.c: Ditto.
+	* gcc.dg/Wrestrict-5.c: Ditto.
+	* gcc.dg/pr83463.c: Ditto.
+	* gcc.dg/torture/pr55890-2.c: Ditto.
+	* gcc.dg/torture/pr55890-3.c: Ditto.
+	* gcc.dg/torture/pr71816.c: Ditto.
+
 2018-11-09  Jakub Jelinek  <jakub@redhat.com>
 
 	* c-c++-common/gomp/clauses-5.c: New test.

gcc/testsuite/gcc.dg/Walloca-16.c

 /* PR tree-optimization/84224 */
 /* { dg-do compile } */
+/* { dg-prune-output "conflicting types for built-in" } */
 /* { dg-options "-O0 -Walloca" } */
 
 void *alloca ();

gcc/testsuite/gcc.dg/Wrestrict-4.c

@@ -3,6 +3,7 @@
    Test to verify that invalid calls to built-in functions declared
    without a prototype don't cause an ICE.
    { dg-do compile }
+   { dg-prune-output "conflicting types for built-in" }
    { dg-options "-O2 -Warray-bounds -Wrestrict" } */
 
 void* memcpy ();

gcc/testsuite/gcc.dg/Wrestrict-5.c

@@ -2,6 +2,7 @@
    functions declared with no prototype are checked for overlap, and that
    invalid calls are ignored.
   { dg-do compile }
+  { dg-prune-output "conflicting types for built-in" }
   { dg-options "-O2 -Wrestrict" }  */
 
 typedef __SIZE_TYPE__ size_t;

gcc/testsuite/gcc.dg/pr83463.c

 /* PR middle-end/83463 */
 /* { dg-do compile } */
+/* { dg-prune-output "conflicting types for built-in" } */
 /* { dg-options "-O2 -Wrestrict -Wno-pointer-to-int-cast" } */
 
 int *a;

gcc/testsuite/gcc.dg/torture/pr55890-2.c

 /* { dg-do compile } */
+/* { dg-prune-output "conflicting types for built-in" } */
 
 extern void *memcpy();
 int main() { memcpy(); }

gcc/testsuite/gcc.dg/torture/pr55890-3.c

 /* { dg-do compile } */
+/* { dg-prune-output "conflicting types for built-in" } */
 
 void *memmove ();
 

gcc/testsuite/gcc.dg/torture/pr71816.c

 /* { dg-do compile } */
+/* { dg-prune-output "conflicting types for built-in" } */
 
 void *ext2fs_resize_mem_p;
 struct ext2_icount_el {