Wstrict-aliasing-converted-assigned.c: Fix syntax errors in dg-message directives, add comments.

	* gcc.dg/Wstrict-aliasing-converted-assigned.c: Fix syntax
	errors in dg-message directives, add comments.

From-SVN: r189061

gcc/testsuite/ChangeLog

+2012-06-28  Janis Johnson  <janisjo@codesourcery.com>
+
+	* gcc.dg/Wstrict-aliasing-converted-assigned.c: Fix syntax
+	errors in dg-message directives, add comments.
+
 2012-06-28  Kai Tietz  <ktietz@redhat.com>
 
 	* g++.dg/cpp0x/constexpr-52672.C (ul_ptr): Use SIZE_TYPE instead of

gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-assigned.c

@@ -5,9 +5,11 @@
 int foo()
 {
   int i;
-  *(long*)&i = 0;  /* { dg-warning "type-punn" } */
+  *(long*)&i = 0;  /* { dg-warning "type-punn" "type-punn" } */
   return i;
 }
 
-/* { dg-message "does break strict-aliasing" "" { target { *-*-* && lp64 } xfail *-*-* } 8 } */
-/* { dg-message "initialized" "" { target { *-*-* && lp64 } xfail *-*-* } 8 } */
+/* These messages are only expected for lp64, but fail there.  When they
+   pass for lp64, replace "xfail *-*-*" with "target lp64".  */
+/* { dg-message "does break strict-aliasing" "break" { xfail *-*-* } 8 } */
+/* { dg-message "initialized" "init" { xfail *-*-* } 8 } */