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


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/*
   pr27671.c from the execute part of the gcc torture tests.
 */

#include <testfwk.h>

#ifdef __SDCC
#pragma std_c99
#endif

/* PR rtl-optimization/27671.
   The combiner used to simplify "a ^ b == a" to "a" via
   simplify_relational_operation_1 in simplify-rtx.c.  */

/*extern void abort (void) __attribute__ ((noreturn));
extern void exit (int) __attribute__ ((noreturn));*/

static int
foo (int a, int b)
{
  int c = a ^ b;
  if (c == a)
    ASSERT (0);
}

void
testTortureExecute (void)
{
  foo (0, 1);
  return;
}