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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1-stats -fdump-tree-dom2-stats" } */
void foo();
void bla();
void bar();
/* Avoid threading in the following case, to prevent creating subloops. */
void dont_thread_2 (int first)
{
int i = 0;
do
{
bla ();
bla ();
bla ();
if (first)
foo ();
else
bar ();
first = 0;
bla ();
} while (i++ < 100);
}
/* Peeling off the first iteration would make threading through
the loop latch safe, but we don't do that currently. */
/* { dg-final { scan-tree-dump-not "Jumps threaded" "vrp1"} } */
/* { dg-final { scan-tree-dump-not "Jumps threaded" "dom2"} } */
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