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view gcc/testsuite/gcc.dg/tree-ssa/scev-13.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* { dg-do compile } */
/* { dg-options "-O3 -fdump-tree-ldist" } */

int
foo (char *p, unsigned n)
{
  while(n--)
    {
      p[n]='A';
    }
  return 0;
}

/* Loop can be transformed into builtin memset since &p[n] is SCEV.  */
/* { dg-final { scan-tree-dump "builtin_memset" "ldist" } } */