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authorJan Hubicka <jh@suse.cz>2010-12-05 01:29:52 +0100
committerJan Hubicka <hubicka@gcc.gnu.org>2010-12-05 00:29:52 +0000
commitcb20668f27d70d632104ba1b3bae5047522fdc5a (patch)
tree6a5f15a1634c07c4cd22e1d4d27d24f6234203f4
parentbf243ea70d6d2f7f7c0cb10144ed4ca88be66db8 (diff)
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snprintf-chk.c (ptr): Declare volatile.
* snprintf-chk.c (ptr): Declare volatile. * strcpy-chk.c (s2, s3, l1): Declare volatile. * snprintf-chk.c (ptr): Declare volatile. * vsprintf-chk.c (ptr): Declare volatile. * vsnprintf-chk.c (ptr): Declare volatile. From-SVN: r167466
-rw-r--r--gcc/testsuite/ChangeLog8
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c2
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.c2
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.c6
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.c2
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.c2
6 files changed, 15 insertions, 7 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2cea7546..ab9f955 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2010-12-04 Jan Hubicka <jh@suse.cz>
+
+ * snprintf-chk.c (ptr): Declare volatile.
+ * strcpy-chk.c (s2, s3, l1): Declare volatile.
+ * snprintf-chk.c (ptr): Declare volatile.
+ * vsprintf-chk.c (ptr): Declare volatile.
+ * vsnprintf-chk.c (ptr): Declare volatile.
+
2010-12-04 Tobias Burnus <burnus@net-b.de>
PR fortran/46584
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c b/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c
index e6ddc08..b244f89 100644
--- a/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c
@@ -21,7 +21,7 @@ char *s3 = "FGH";
char *s4;
size_t l1 = 1;
static char buffer[32];
-char *ptr = "barf";
+char * volatile ptr = "barf"; /* prevent constant propagation to happen when whole program assumptions are made. */
void
__attribute__((noinline))
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.c b/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.c
index 2862ab6..8a28362 100644
--- a/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.c
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.c
@@ -20,7 +20,7 @@ char *s3 = "FGH";
char *s4;
size_t l1 = 1;
static char buffer[32];
-char *ptr = "barf";
+char * volatile ptr = "barf"; /* prevent constant propagation to happen when whole program assumptions are made. */
void
__attribute__((noinline))
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.c b/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.c
index 46f3374..9e10dba 100644
--- a/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.c
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.c
@@ -16,10 +16,10 @@ extern void *memset (void *, int, size_t);
const char s1[] = "123";
char p[32] = "";
-char *s2 = "defg";
-char *s3 = "FGH";
+char * volatile s2 = "defg"; /* prevent constant propagation to happen when whole program assumptions are made. */
+char * volatile s3 = "FGH"; /* prevent constant propagation to happen when whole program assumptions are made. */
char *s4;
-size_t l1 = 1;
+volatile size_t l1 = 1; /* prevent constant propagation to happen when whole program assumptions are made. */
int i;
void
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.c b/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.c
index 8c7d72f..8a3f372 100644
--- a/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.c
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.c
@@ -22,7 +22,7 @@ char *s3 = "FGH";
char *s4;
size_t l1 = 1;
static char buffer[32];
-char *ptr = "barf";
+char * volatile ptr = "barf"; /* prevent constant propagation to happen when whole program assumptions are made. */
int
__attribute__((noinline))
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.c b/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.c
index 5c15090..5649b9e 100644
--- a/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.c
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.c
@@ -22,7 +22,7 @@ char *s3 = "FGH";
char *s4;
size_t l1 = 1;
static char buffer[32];
-char *ptr = "barf";
+char * volatile ptr = "barf"; /* prevent constant propagation to happen when whole program assumptions are made. */
int
__attribute__((noinline))