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/* PR 30730, PR 26900, number of iterations analysis should be able to
determine number of iterations of the following loops unconditionally. */
/* { dg-do compile } */
/* { dg-options "-O2 -fstrict-overflow -fdump-tree-optimized-blocks" } */
unsigned foo(unsigned int n)
{
unsigned x = 0;;
while (n > 10)
{
n -= 2;
x++;
}
return x;
}
int foo0(int i0, int i1)
{
int i, j = 0;
for (i=i0; i<=i1+1; ++i)
++j;
return j;
}
/* { dg-final { scan-tree-dump-times "if" 2 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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