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view gcc/testsuite/gcc.dg/pr82389.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* PR tree-optimization/82389 */
/* { dg-do compile { target lp64 } } */
/* { dg-options "-w -O3" } */

struct S { char s[0x40000000]; } s;

void
foo (struct S *p)
{
  char b[0x0ffffffff0000000L];
  *(struct S *)&b[0x0fffffffef000000L] = s;
  *p = *(struct S *)&b[0x0fffffffefffffffL];
}