re PR c/80731 (poor -Woverflow warnings, missing detail)

gcc/testsuite/ChangeLog:
	PR c/80731
	* g++.dg/ext/utf16-4.C: Relax test.
	* gcc.dg/fixed-point/int-warning.c: Adjust.

From-SVN: r248700

gcc/testsuite/ChangeLog

+2017-05-30  Martin Sebor  <msebor@redhat.com>
+
+	PR c/80731
+	* g++.dg/ext/utf16-4.C: Relax test.
+	* gcc.dg/fixed-point/int-warning.c: Adjust.
+
 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
 
 	* g++.dg/plugin/plugin.exp (plugin_test_list): Add...

gcc/testsuite/g++.dg/ext/utf16-4.C

@@ -13,6 +13,6 @@ const static char16_t	c5 = U'\u2029';
 const static char16_t	c6 = U'\U00064321';	/* { dg-warning "conversion from .char32_t. to .char16_t. changes value from .410401. to .17185." } */
 const static char16_t	c7 = L'a';
 const static char16_t	c8 = L'\u2029';
-const static char16_t	c9 = L'\U00064321';	/* { dg-warning "unsigned conversion from .wchar_t. to .char16_t. changes value from .410401. to .17185." "" { target { 4byte_wchar_t } } } */
+const static char16_t	c9 = L'\U00064321';	/* { dg-warning "conversion from .wchar_t. to .char16_t. changes value from .410401. to .17185." "" { target { 4byte_wchar_t } } } */
 						/* { dg-warning "constant too long" "" { target { ! 4byte_wchar_t } } .-1 } */
 int main () {}

gcc/testsuite/gcc.dg/fixed-point/int-warning.c

@@ -9,16 +9,16 @@ unsigned char uc;
 
 void test()
 {
-  sc = 500k; /* { dg-warning "overflow in implicit constant conversion" } */
-  sc = -500k; /* { dg-warning "overflow in implicit constant conversion" } */
-  sc = 500lk; /* { dg-warning "overflow in implicit constant conversion" } */
-  sc = -500lk; /* { dg-warning "overflow in implicit constant conversion" } */
-  sc = 500llk; /* { dg-warning "overflow in implicit constant conversion" } */
-  sc = -500llk; /* { dg-warning "overflow in implicit constant conversion" } */
-  uc = 500k; /* { dg-warning "overflow in implicit constant conversion" } */
-  uc = -500k; /* { dg-warning "overflow in implicit constant conversion" } */
-  uc = 500lk; /* { dg-warning "overflow in implicit constant conversion" } */
-  uc = -500lk; /* { dg-warning "overflow in implicit constant conversion" } */
-  uc = 500llk; /* { dg-warning "overflow in implicit constant conversion" } */
-  uc = -500llk; /* { dg-warning "overflow in implicit constant conversion" } */
+  sc = 500k; /* { dg-warning "overflow in conversion" } */
+  sc = -500k; /* { dg-warning "overflow in conversion" } */
+  sc = 500lk; /* { dg-warning "overflow in conversion" } */
+  sc = -500lk; /* { dg-warning "overflow in conversion" } */
+  sc = 500llk; /* { dg-warning "overflow in conversion" } */
+  sc = -500llk; /* { dg-warning "overflow in conversion" } */
+  uc = 500k; /* { dg-warning "overflow in conversion" } */
+  uc = -500k; /* { dg-warning "overflow in conversion" } */
+  uc = 500lk; /* { dg-warning "overflow in conversion" } */
+  uc = -500lk; /* { dg-warning "overflow in conversion" } */
+  uc = 500llk; /* { dg-warning "overflow in conversion" } */
+  uc = -500llk; /* { dg-warning "overflow in conversion" } */
 }