sdcc/support/regression/tests/gcc-torture-execute-pr79388.c

   1 /*
   2    pr79388.c from the execute part of the gcc torture tests.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 /* PR rtl-optimization/79388 */
  12 /* { dg-additional-options "-fno-tree-coalesce-vars" } */
  13
  14 unsigned int a, c;
  15
  16 unsigned int
  17 foo (unsigned int p)
  18 {
  19   p |= 1;
  20   p &= 0xfffe;
  21   p %= 0xffff;
  22   c = p;
  23   return a + p;
  24 }
  25
  26 void
  27 testTortureExecute (void)
  28 {
  29   int x = foo (6);
  30   if (x != 6)
  31     ASSERT (0);
  32   return;
  33 }