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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* Should produce <=. */
int test1 (int a, int b)
{
return (a < b || a == b);
}
/* Should produce <=. */
int test2 (int a, int b)
{
int lt = a < b;
int eq = a == b;
return (lt || eq);
}
/* Should produce <= (just deleting redundant test). */
int test3 (int a, int b)
{
int lt = a <= b;
int eq = a == b;
return (lt || eq);
}
/* Should produce <= (operands reversed to test the swap logic). */
int test4 (int a, int b)
{
int lt = a < b;
int eq = b == a;
return (lt || eq);
}
/* Should produce constant 0. */
int test5 (int a, int b)
{
int lt = a < b;
int eq = a == b;
return (lt && eq);
}
/* { dg-final { scan-tree-dump-times " <= " 4 "optimized" } } */
/* { dg-final { scan-tree-dump-times "return 0" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-not " < " "optimized" } } */
/* { dg-final { scan-tree-dump-not " == " "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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