view gcc/testsuite/gcc.dg/torture/pr45704.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 compile } */
/* { dg-options "-fdump-tree-optimized" } */
/* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */

struct st {
    int ptr;
};

int foo(struct st *st)
{
  int v = *(volatile int *)&st->ptr;
  return v & 0xff;
}

/* { dg-final { scan-tree-dump-times "={v}" 1 "optimized" } } */