re PR testsuite/80643 (NA->FAIL: gcc.dg/pr79214.c gcc.dg/pr79222.c…

re PR testsuite/80643 (NA->FAIL: gcc.dg/pr79214.c gcc.dg/pr79222.c gcc.dg/pr79223.c gcc.dg/tree-ssa/builtins-folding-gimple-ub.c)

gcc/testsuite/ChangeLog:

	PR testsuite/80643
	* c-c++-common/Wsizeof-pointer-memaccess2.c: Prune -Wformat-overflow
	output.

From-SVN: r247808

gcc/testsuite/ChangeLog

+2017-05-09  Martin Sebor  <msebor@redhat.com>
+
+	PR testsuite/80643
+	* c-c++-common/Wsizeof-pointer-memaccess2.c: Prune -Wformat-overflow
+	output.
+
 2017-05-09  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/80186

gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c

 /* Test -Wsizeof-pointer-memaccess warnings.  */
 /* { dg-do compile } */
-/* { dg-options "-Wall -O2 -Wno-sizeof-array-argument" } */
-/* { dg-options "-Wall -O2 -Wno-sizeof-array-argument -Wno-c++-compat" {target c} } */
+/* { dg-options "-Wall -O2 -Wno-sizeof-array-argument -ftrack-macro-expansion=0" } */
+/* { dg-options "-Wall -O2 -Wno-sizeof-array-argument -Wno-c++-compat -ftrack-macro-expansion=0" {target c} } */
 /* { dg-require-effective-target alloca } */
 
 #define bos(ptr) __builtin_object_size (ptr, 1)
@@ -482,3 +482,4 @@ f4 (char *x, char **y, int z, char w[64])
 }
 
 /* { dg-prune-output "\[\n\r\]*writing\[\n\r\]*" } */
+/* { dg-prune-output "\[\n\r\]*reading\[\n\r\]*" } */