attr-alloc_size-10.c: Fix calculation of USHRT_MAX to prevent integer overflow when...

2018-11-08  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* gcc.dg/attr-alloc_size-10.c: Fix calculation of USHRT_MAX to prevent
	integer overflow when sizeof(short) == sizeof(int).
	* gcc.dg/attr-alloc_size-11.c: Likewise.
	* gcc.dg/attr-alloc_size-3.c: Likewise.
	* gcc.dg/attr-alloc_size-5.c: Likewise.
	* gcc.dg/builtin-stringop-chk-7.c: Likewise.

From-SVN: r265928

gcc/testsuite/ChangeLog

 2018-11-08  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 
+	* gcc.dg/attr-alloc_size-10.c: Fix calculation of USHRT_MAX to prevent
+	integer overflow when sizeof(short) == sizeof(int).
+	* gcc.dg/attr-alloc_size-11.c: Likewise.
+	* gcc.dg/attr-alloc_size-3.c: Likewise.
+	* gcc.dg/attr-alloc_size-5.c: Likewise.
+	* gcc.dg/builtin-stringop-chk-7.c: Likewise.
+
+2018-11-08  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+
 	* c-c++-common/patchable_function_entry-decl.c: Add regex to search for
 	uppercase "NOP" instructions in assembler output.
 	* c-c++-common/patchable_function_entry-default.c: Likewise.

gcc/testsuite/gcc.dg/attr-alloc_size-10.c

@@ -13,7 +13,7 @@
 
 #define SHRT_MAX  __SHRT_MAX__
 #define SHRT_MIN  (-SHRT_MAX - 1)
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+#define USHRT_MAX (SHRT_MAX * 2U + 1)
 
 #define INT_MAX   __INT_MAX__
 #define INT_MIN   (-INT_MAX - 1)

gcc/testsuite/gcc.dg/attr-alloc_size-11.c

@@ -11,7 +11,7 @@
 
 #define SHRT_MAX  __SHRT_MAX__
 #define SHRT_MIN  (-SHRT_MAX - 1)
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+#define USHRT_MAX (SHRT_MAX * 2U + 1)
 
 #define INT_MAX   __INT_MAX__
 #define INT_MIN   (-INT_MAX - 1)

gcc/testsuite/gcc.dg/attr-alloc_size-3.c

@@ -14,7 +14,7 @@
 
 #define SHRT_MAX   __SHRT_MAX__
 #define SHRT_MIN   (-SHRT_MAX - 1)
-#define USHRT_MAX  (SHRT_MAX * 2 + 1)
+#define USHRT_MAX  (SHRT_MAX * 2U + 1)
 
 #define INT_MAX    __INT_MAX__
 #define INT_MIN    (-INT_MAX - 1)

gcc/testsuite/gcc.dg/attr-alloc_size-5.c

@@ -12,7 +12,7 @@
 
 #define SHRT_MAX   __SHRT_MAX__
 #define SHRT_MIN   (-SHRT_MAX - 1)
-#define USHRT_MAX  (SHRT_MAX * 2 + 1)
+#define USHRT_MAX  (SHRT_MAX * 2U + 1)
 
 #define INT_MAX    __INT_MAX__
 #define INT_MIN    (-INT_MAX - 1)

gcc/testsuite/gcc.dg/builtin-stringop-chk-7.c

@@ -9,7 +9,7 @@
 #define UCHAR_MAX (SCHAR_MAX * 2 + 1)
 
 #define SHRT_MAX  __SHRT_MAX__
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+#define USHRT_MAX (SHRT_MAX * 2U + 1)
 
 #define INT_MAX   __INT_MAX__
 #define UINT_MAX  (INT_MAX * 2U + 1)