diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20031012-1.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20031012-1.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20031012-1.c b/gcc/testsuite/gcc.c-torture/execute/20031012-1.c new file mode 100644 index 000000000..a1f3de8ba --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20031012-1.c @@ -0,0 +1,32 @@ +/* PR optimization/8750 + Used to fail under Cygwin with + -O2 -fomit-frame-pointer + Testcase by David B. Trout */ + +#if defined(STACK_SIZE) && STACK_SIZE < 16000 +#define ARRAY_SIZE (STACK_SIZE / 2) +#define STRLEN (ARRAY_SIZE - 9) +#else +#define ARRAY_SIZE 15000 +#define STRLEN 13371 +#endif + +extern void *memset (void *, int, __SIZE_TYPE__); +extern void abort (void); + +static void foo () +{ + char a[ARRAY_SIZE]; + + a[0]=0; + memset( &a[0], 0xCD, STRLEN ); + a[STRLEN]=0; + if (strlen(a) != STRLEN) + abort (); +} + +int main ( int argc, char* argv[] ) +{ + foo(); + return 0; +} |