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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-original" } */
int test1(int a)
{
return !(a & 1);
}
int test2(int b)
{
return (b & 1) == 0;
}
int test3(int c)
{
return (c & 1) ^ 1;
}
int test4(int d)
{
return (d ^ 1) & 1;
}
int test5(int e)
{
return ~e & 1;
}
/* { dg-final { scan-tree-dump-times "\\(a \& 1\\) == 0" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "\\(b \& 1\\) == 0" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "\\(c \& 1\\) == 0" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "\\(d \& 1\\) == 0" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "\\(e \& 1\\) == 0" 1 "original" } } */
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