fprintf-2.c: Silence a Free/NetBSD libc warning.

2019-10-27  Andreas Tobler  <andreast@gcc.gnu.org>

	* gcc.c-torture/execute/fprintf-2.c: Silence a Free/NetBSD libc warning.
	* gcc.c-torture/execute/printf-2.c: Likewise.
	* gcc.c-torture/execute/user-printf.c: Likewise.

From-SVN: r277491

gcc/testsuite/ChangeLog

@@ -1,3 +1,9 @@
+2019-10-27  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* gcc.c-torture/execute/fprintf-2.c: Silence a Free/NetBSD libc warning.
+	* gcc.c-torture/execute/printf-2.c: Likewise.
+	* gcc.c-torture/execute/user-printf.c: Likewise.
+
 2019-10-27  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/86248

gcc/testsuite/gcc.c-torture/execute/fprintf-2.c

@@ -1,6 +1,7 @@
 /* Verify that calls to fprintf don't get eliminated even if their
    result on success can be computed at compile time (they can fail).
    The calls can still be transformed into those of other functions.
+   { dg-prune-output "warning: warning: \[^\n\r\]* possibly used unsafely" }
    { dg-skip-if "requires io" { avr-*-* } }
    { dg-skip-if "requires io" { freestanding } } */
 

gcc/testsuite/gcc.c-torture/execute/printf-2.c

@@ -2,6 +2,7 @@
    result on success can be computed at compile time (they can fail).
    The calls can still be transformed into those of other functions.
    { dg-require-effective-target unwrapped }
+   { dg-prune-output "warning: warning: \[^\n\r\]* possibly used unsafely" }
    { dg-skip-if "requires io" { avr-*-* } }
    { dg-skip-if "requires io" { freestanding } } */
 

gcc/testsuite/gcc.c-torture/execute/user-printf.c

@@ -2,6 +2,7 @@
    don't get eliminated even if their result on success can be computed at
    compile time (they can fail).
    { dg-require-effective-target unwrapped }
+   { dg-prune-output "warning: warning: \[^\n\r\]* possibly used unsafely" }
    { dg-skip-if "requires io" { avr-*-* } }
    { dg-skip-if "requires io" { freestanding } } */