Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 35 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr37669.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr37669.c
new file mode 100644
index 000000000..68e96c621
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr37669.c
@@ -0,0 +1,35 @@
+/* This testcase used to fail because a miscompiled execute_fold_all_builtins. */
+
+typedef __SIZE_TYPE__ size_t;
+extern __inline __attribute__ ((__always_inline__)) int __attribute__
+((__nothrow__)) snprintf (char *__restrict __s, size_t __n, __const char
+*__restrict __fmt, ...)  {
+  return __builtin___snprintf_chk (__s, __n, 2 - 1,       
+__builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
+}
+int n1, n2, n3, n4, f5, f6;
+char * BackgroundGetUniqueString(void)
+{
+  char s[256];
+  const char *chmap =
+"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_";
+  snprintf(s, sizeof(s),
+"%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c",
+           chmap[(n1 >> 0) & 0x3f], chmap[(n1 >> 6) & 0x3f],
+           chmap[(n1 >> 12) & 0x3f], chmap[(n1 >> 18) & 0x3f],
+           chmap[(n1 >> 24) & 0x3f], chmap[(n1 >> 28) & 0x3f],
+           chmap[(n2 >> 0) & 0x3f], chmap[(n2 >> 6) & 0x3f],
+           chmap[(n2 >> 12) & 0x3f], chmap[(n2 >> 18) & 0x3f],
+           chmap[(n2 >> 24) & 0x3f], chmap[(n2 >> 28) & 0x3f],
+           chmap[(n3 >> 0) & 0x3f], chmap[(n3 >> 6) & 0x3f],
+           chmap[(n3 >> 12) & 0x3f], chmap[(n3 >> 18) & 0x3f],
+           chmap[(n3 >> 24) & 0x3f], chmap[(n3 >> 28) & 0x3f],
+           chmap[(n4 >> 0) & 0x3f], chmap[(n4 >> 6) & 0x3f],
+           chmap[(n4 >> 12) & 0x3f], chmap[(n4 >> 18) & 0x3f],
+           chmap[(n4 >> 24) & 0x3f], chmap[(n4 >> 28) & 0x3f],
+           chmap[(f5 >> 12) & 0x3f], chmap[(f5 >> 18) & 0x3f],
+           chmap[(f5 >> 24) & 0x3f], chmap[(f5 >> 28) & 0x3f],
+           chmap[(f6 >> 0) & 0x3f], chmap[(f6 >> 6) & 0x3f]
+           );
+  return __builtin_strdup(s);
+}