re PR middle-end/87854 (gcc.c-torture/compile/pr46534.c ICE for 16-bit size_t)

2018-11-17  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	PR middle-end/87854
	* g++.dg/parse/concat1.C: Add dg-error for targets with size_t < 32
	bits. Update comment.
	* gcc.dg/concat2.c: Likewise.
	* gcc.c-torture/compile/pr46534.c: Likewise.

From-SVN: r266230

gcc/testsuite/ChangeLog

+2018-11-17  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+
+	PR middle-end/87854
+	* g++.dg/parse/concat1.C: Add dg-error for targets with size_t < 32
+	bits. Update comment.
+	* gcc.dg/concat2.c: Likewise.
+	* gcc.c-torture/compile/pr46534.c: Likewise.
+
 2018-11-16  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/87269

gcc/testsuite/g++.dg/parse/concat1.C

 /* PR c/3581 */
 /* { dg-do compile } */
 
-/* Intended as a compile-time test for string literal concatenation.
-   The fact that the string isn't actually used in the resulting program
-   should allow this to compile for any target.  */
+/* Intended as a compile-time test for string literal concatenation.  */
 
-#define e0	"a"
+#define e0	"a"    /* { dg-error "size of string literal is too large" "" { target { ! size32plus } } } */
 #define e1	e0 e0 e0 e0 e0 e0 e0 e0 e0 e0
 #define e2	e1 e1 e1 e1 e1 e1 e1 e1 e1 e1
 #define e3	e2 e2 e2 e2 e2 e2 e2 e2 e2 e2

gcc/testsuite/gcc.c-torture/compile/pr46534.c

-/* { dg-skip-if "too big" { avr-*-* nvptx-*-* pdp11-*-* } } */
+/* { dg-skip-if "too big" { nvptx-*-* } } */
 /* PR middle-end/46534 */
 
 extern int printf (const char *, ...);
@@ -14,5 +14,5 @@ extern int printf (const char *, ...);
 void
 foo (void)
 {
-  printf (S7 "\n");
+  printf (S7 "\n");  /* { dg-error "size of string literal is too large" "" { target { ! size32plus } } } */
 }

gcc/testsuite/gcc.dg/concat2.c

@@ -2,9 +2,7 @@
 /* { dg-do compile } */
 /* { dg-options "" } */
 
-/* Intended as a compile-time test for string literal concatenation.
-   The fact that the string isn't actually used in the resulting program
-   should allow this to compile for any target.  */
+/* Intended as a compile-time test for string literal concatenation.  */
 
 #define e0	"a"
 #define e1	e0 e0 e0 e0 e0 e0 e0 e0 e0 e0
@@ -13,4 +11,4 @@
 #define e4	e3 e3 e3 e3 e3 e3 e3 e3 e3 e3
 #define e5	e4 e4 e4 e4 e4 e4 e4 e4 e4 e4
 
-void foo() { (void)(e5); }
+void foo() { (void)(e5); }  /* { dg-error "size of string literal is too large" "" { target { ! size32plus } } } */