view gcc/testsuite/gcc.dg/tree-ssa/forwprop-9.c @ 131:84e7813d76e9

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

/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized -fdump-tree-fre1 -W -Wall -fno-early-inlining" } */

int b;
unsigned a;
static inline int *g(void)
{
  a = 1;
  return (int*)&a;
}
void f(void)
{
   b = *g(); 
}

/* We should have converted the assignments to two = 1.  FRE does this.  */

/* { dg-final { scan-tree-dump-times " = 1" 2 "optimized"} } */
/* { dg-final { scan-tree-dump-not " = a;" "fre1"} } */