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/* { dg-do compile } */
/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */
int foo (void);
int main (void)
{
int a = -100;
int b = 2;
int c = 3;
while (a)
{
/* Exercises if-phi-nodes. */
if (foo ())
a += b;
else
a += c;
b++;
c++;
}
}
/* The analyzer has to detect the following evolution function:
a -> {-100, +, {[2, 3], +, 1}_1}_1
*/
/* FIXME. */
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