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/* { dg-options "-O2 -fdump-tree-optimized-raw" } */
#define TEST_CMP(FN, DIV, ADD, MUL) \
int \
FN (int x) \
{ \
if (x & 7) \
__builtin_unreachable (); \
x /= DIV; \
x += ADD; \
return x * MUL; \
}
TEST_CMP (f1, 2, 1, 6)
TEST_CMP (f2, 2, 2, 10)
TEST_CMP (f3, 4, 3, 80)
TEST_CMP (f4, 8, 4, 200)
/* { dg-final { scan-tree-dump-not {<[a-z]*_div_expr,} "optimized" } } */
/* { dg-final { scan-tree-dump-not {<rshift_expr,} "optimized" } } */
/* { dg-final { scan-tree-dump-not {<nop_expr,} "optimized" } } */
/* { dg-final { scan-tree-dump {<mult_expr, [^,]*, [^,]*, 3,} "optimized" } } */
/* { dg-final { scan-tree-dump {<mult_expr, [^,]*, [^,]*, 5,} "optimized" } } */
/* { dg-final { scan-tree-dump {<mult_expr, [^,]*, [^,]*, 20,} "optimized" } } */
/* { dg-final { scan-tree-dump {<mult_expr, [^,]*, [^,]*, 25,} "optimized" } } */
/* { dg-final { scan-tree-dump {<plus_expr, [^,]*, [^,]*, 6,} "optimized" } } */
/* { dg-final { scan-tree-dump {<plus_expr, [^,]*, [^,]*, 20,} "optimized" } } */
/* { dg-final { scan-tree-dump {<plus_expr, [^,]*, [^,]*, 240,} "optimized" } } */
/* { dg-final { scan-tree-dump {<plus_expr, [^,]*, [^,]*, 800,} "optimized" } } */
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