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/* { dg-do run } */
/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -funroll-loops -fdump-rtl-sms --param sms-min-sc=1" } */
/* This is the same test as loop-2e.c test. It is related to a fix in
the generation of the prolog and epilog. */
extern void abort (void);
__attribute__ ((noinline))
void f (int *p, int **q)
{
int i;
for (i = 0; i < 40; i++)
{
*q++ = &p[i];
}
}
int main ()
{
void *p;
int *q[40];
__SIZE_TYPE__ start;
/* Find the signed middle of the address space. */
if (sizeof(start) == sizeof(int))
start = (__SIZE_TYPE__) __INT_MAX__;
else if (sizeof(start) == sizeof(long))
start = (__SIZE_TYPE__) __LONG_MAX__;
else if (sizeof(start) == sizeof(long long))
start = (__SIZE_TYPE__) __LONG_LONG_MAX__;
else
return 0;
/* Arbitrarily align the pointer. */
start &= -32;
/* Pretend that's good enough to start address arithmetic. */
p = (void *)start;
/* Verify that GIV replacement computes the correct results. */
q[39] = 0;
f (p, q);
if (q[39] != (int *)p + 39)
abort ();
return 0;
}
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