sdcc/support/regression/tests/gcc-torture-execute-pr27671-1.c

   1 /*
   2    pr27671.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/27671.
  12    The combiner used to simplify "a ^ b == a" to "a" via
  13    simplify_relational_operation_1 in simplify-rtx.c.  */
  14
  15 /*extern void abort (void) __attribute__ ((noreturn));
  16 extern void exit (int) __attribute__ ((noreturn));*/
  17
  18 static int
  19 foo (int a, int b)
  20 {
  21   int c = a ^ b;
  22   if (c == a)
  23     ASSERT (0);
  24 }
  25
  26 void
  27 testTortureExecute (void)
  28 {
  29   foo (0, 1);
  30   return;
  31 }
  32