view gcc/testsuite/gcc.dg/20060425-1.c @ 158:494b0b89df80 default tip

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do run } */
/* { dg-options "-O1" } */

/* This failed because if conversion didn't handle insv patterns properly.  */

void abort (void);

union y
{
  int a;
  unsigned short b;
};

void __attribute__ ((noinline))
bar (unsigned short u, union y v)
{
  if (u != 1)
    abort ();
}

void __attribute__ ((noinline))
foo (int check)
{
  union y x;

  if (check != 0)
    x.b = 1;
  else
    x.b = 2;
  bar (x.b, x);
}

int
main ()
{
  foo (1);
  return 0;
}