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view gcc/testsuite/gcc.dg/tree-prof/peel-1.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-options "-O3 -fdump-tree-cunroll-details -fno-unroll-loops -fpeel-loops" } */
void abort();

int a[1000];
int
__attribute__ ((noinline))
t()
{
  int i;
  for (i=0;i<1000;i++)
    if (!a[i])
      return 1;
  abort ();
}
int
main()
{
  int i;
  for (i=0;i<1000;i++)
    t();
  return 0;
}
/* { dg-final-use { scan-tree-dump "Peeled loop ., 1 times" "cunroll" } } */