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

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6caf9ba..57f2367 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,14 @@
 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.

diff --git a/gcc/testsuite/gcc.dg/attr-alloc_size-10.c b/gcc/testsuite/gcc.dg/attr-alloc_size-10.c
index 4080717..071c6aa 100644 (file)
--- a/gcc/testsuite/gcc.dg/attr-alloc_size-10.c
+++ b/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)

diff --git a/gcc/testsuite/gcc.dg/attr-alloc_size-11.c b/gcc/testsuite/gcc.dg/attr-alloc_size-11.c
index 301a06f..7f2fc49 100644 (file)
--- a/gcc/testsuite/gcc.dg/attr-alloc_size-11.c
+++ b/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)

diff --git a/gcc/testsuite/gcc.dg/attr-alloc_size-3.c b/gcc/testsuite/gcc.dg/attr-alloc_size-3.c
index 96ff077..7e8c22f 100644 (file)
--- a/gcc/testsuite/gcc.dg/attr-alloc_size-3.c
+++ b/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)

diff --git a/gcc/testsuite/gcc.dg/attr-alloc_size-5.c b/gcc/testsuite/gcc.dg/attr-alloc_size-5.c
index f9884ed..26ee43f 100644 (file)
--- a/gcc/testsuite/gcc.dg/attr-alloc_size-5.c
+++ b/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)

diff --git a/gcc/testsuite/gcc.dg/builtin-stringop-chk-7.c b/gcc/testsuite/gcc.dg/builtin-stringop-chk-7.c
index 173e4ff..d3908a2 100644 (file)
--- a/gcc/testsuite/gcc.dg/builtin-stringop-chk-7.c
+++ b/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)