view gcc/testsuite/gcc.dg/tree-ssa/cunroll-12.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 "-O3 -Warray-bounds -fdump-tree-cunroll-blocks-details" } */
struct a {int a[8];int b;};
void
t(struct a *a)
{
  for (int i=0;a->a[i];i++)
    a->a[i]++;
}
/* { dg-final { scan-tree-dump-times "loop with 6 iterations completely unrolled" 1 "cunroll" } } */
/* { dg-final { scan-tree-dump-not "Invalid sum" "cunroll" } } */