Proposed new testcase for PR8750

[Kelley Cook]

On Sat, 11 Oct 2003 09:17:11 -0700, Richard Henderson wrote:

>On Fri, Oct 10, 2003 at 10:54:17PM -0400, Kelley Cook wrote:
>> I am suggesting we add this slightly modified testcase to
>> gcc.c-torture/execute; adding it to a fresh checkout passes
>> with flying colors.

>You'll need to use STACK_SIZE if defined as a max size of 
>your array.


How about this instead?

----

/* 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
main () { return 0; }
#else

extern void *memset (void *, int, __SIZE_TYPE__);
extern void abort (void);

static void foo ()

    char a[15000];

    a[0]=0;
    memset( &a[0], 0xCD, 13371 );
    a[13371]=0;
    if (strlen(a) != 13371)
      abort ();


int main ( int argc, char* argv[] )

    foo();
    return 0;

#endif