gcc/testsuite/gcc.dg/graphite/run-id-pr67700.c

   1 #include <stdlib.h>
   2 #include <assert.h>
   3
   4 struct abc {
   5   int a[81];
   6 } *abcd;
   7
   8 #define FPMATH_SSE 2
   9 int global;
  10
  11 void __attribute__ ((noinline)) foo()
  12 {
  13   int pos = 0;
  14   int i;
  15
  16   if (!((global & FPMATH_SSE) != 0))
  17     for (i = 8; i <= 15; i++)
  18       abcd->a[pos++] = i;
  19
  20   for (i = 29; i <= 36; i++)
  21     abcd->a[pos++] = i;
  22 }
  23
  24 int main()
  25 {
  26   int i;
  27   abcd = (struct abc*) malloc (sizeof (struct abc));
  28   for (i = 0; i <= 80; i++)
  29     abcd->a[i] = 0;
  30
  31   foo();
  32
  33   assert (abcd->a[8] == 29);
  34
  35   return 0;
  36 }