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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-phiopt" } */
double
foo() {
long n3 = 3450000, xtra = 7270;
long i,ix;
long j;
double Check;
/* Section 3, Conditional jumps */
j = 0;
{
for (ix=0; ix<xtra; ix++)
{
for(i=0; i<n3; i++)
{
if(j==1) j = 2;
else j = 3;
if(j>2) j = 0;
else j = 1;
if(j<1) j = 1;
else j = 0;
}
}
}
Check = Check + (double)j;
return Check;
}
/* the above if statements in loop should be optimized to just `j ^ 1`
and should not be (type)(j != 1). */
/* { dg-final { scan-tree-dump-not " != 1" "phiopt2"} } */
/* { dg-final { scan-tree-dump-times " \\^ 1" 1 "phiopt2"} } */
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