view gcc/testsuite/gcc.dg/guality/nrv-1.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do run } */
/* { dg-options "-g -fno-tree-sra" } */

void abort (void);

struct A
{
  int i[100];
};

struct A a1 __attribute__((used)), a3;

__attribute__((noinline)) struct A
f ()
{
  struct A a2;
  a2.i[0] = 42;
  if (a3.i[0] != 0)
    abort ();
  a2.i[4] = 7;	/* { dg-final { gdb-test . "a2.i\[0\]" "42" } } */
  return a2;
}

int
main ()
{
  a1 = f ();
  return 0;
}