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view gcc/testsuite/gcc.dg/tree-ssa/forwprop-7.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-forwprop1 -W -Wall" } */

int i;
int foo(void)
{
  volatile int *p = (volatile int *)&i;
  return *p + *p;
}

/* We should not convert the cast to a VCE in forwprop1 as we have a
   volatile reference.  */

/* { dg-final { scan-tree-dump-times "VIEW_CONVERT_EXPR" 0 "forwprop1"} } */
/* { dg-final { scan-tree-dump-times "={v}" 2 "forwprop1"} } */