gcc/testsuite/gcc.dg/graphite/run-id-pr67700-1.c

   1 #include <stdlib.h>
   2 #include <assert.h>
   3
   4 struct type *obj;
   5 struct type {
   6   int elem1[81];
   7 };
   8
   9 enum fpmath_unit
  10 {
  11   FPMATH_387 = 1,
  12   FPMATH_SSE = 2
  13 };
  14
  15 struct gcc_options
  16 {
  17   enum fpmath_unit x_ix86_fpmath;
  18 };
  19
  20 struct gcc_options global_options;
  21
  22 void foo(void)
  23 {
  24    int pos = 0;
  25    int i;
  26    if (!((global_options.x_ix86_fpmath & FPMATH_SSE) != 0))
  27      for (i = 8; i <= 15; i++)
  28        (obj->elem1) [pos++] = i;
  29    for (i = 45; i <= 52; i++)
  30      (obj->elem1) [pos++] = i;
  31    if (((global_options.x_ix86_fpmath & FPMATH_SSE) != 0))
  32      for (i = 8; i <= 15; i++)
  33        (obj->elem1) [pos++] = i;
  34    for (i = 29; i <= 36; i++)
  35      (obj->elem1) [pos++] = i;
  36 }
  37
  38 int main()
  39 {
  40   int i;
  41   obj = (struct type*) malloc (sizeof (struct type));
  42   for (i = 0; i <= 80; i++)
  43     obj->elem1[i] = 0;
  44   foo();
  45   assert (obj->elem1[8] == 45);
  46   return 0;
  47 }
  48