sdcc/support/regression/tests/gcc-torture-execute-20060930-1.c

   1 /*
   2    20060930-1.c from the execute part of the gcc torture suite.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 #pragma disable_warning 85
  12
  13 /* PR rtl-optimization/28096 */
  14 /* Origin: Jan Stein <jan@gatespacetelematics.com> */
  15
  16 int bar (int, int);
  17 int bar (int a, int b)
  18 {
  19   if (b != 1)
  20     ASSERT (0);
  21 }
  22
  23 void foo(int, int);
  24 void foo (int e, int n)
  25 {
  26   int i, bb2, bb5;
  27
  28   if (e > 0)
  29     e = -e;
  30
  31   for (i = 0; i < n; i++)
  32     {
  33       if (e >= 0)
  34         {
  35           bb2 = 0;
  36           bb5 = 0;
  37         }
  38       else
  39         {
  40           bb5 = -e;
  41           bb2 = bb5;
  42         }
  43
  44       bar (bb5, bb2);
  45     }
  46 }
  47
  48 void testTortureExecute (void)
  49 {
  50   foo (1, 1);
  51   return;
  52 }