| /* PR target/29776 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-vrp1" } */ |
| /* { dg-final { scan-tree-dump-not "link_error" "vrp1"} } */ |
| |
| #define A(fn, arg, min, max) \ |
| if (__builtin_##fn (arg) < min || __builtin_##fn (arg) > max) \ |
| link_error (); |
| #define B(fn, min, max) \ |
| A (fn, a, min, max) A (fn##l, b, min, max) A (fn##ll, c, min, max) |
| #define C(fn, min, sub) \ |
| A (fn, a, min, ((int) sizeof (a) * __CHAR_BIT__ - sub)) \ |
| A (fn##l, b, min, ((int) sizeof (b) * __CHAR_BIT__ - sub)) \ |
| A (fn##ll, c, min, ((int) sizeof (c) * __CHAR_BIT__ - sub)) |
| #define D(fn, sub1, sub2) \ |
| A (fn, a, ((int) sizeof (a) * __CHAR_BIT__ - sub1), \ |
| ((int) sizeof (a) * __CHAR_BIT__ - sub2)) \ |
| A (fn##l, b, ((int) sizeof (b) * __CHAR_BIT__ - sub1), \ |
| ((int) sizeof (b) * __CHAR_BIT__ - sub2)) \ |
| A (fn##ll, c, ((int) sizeof (c) * __CHAR_BIT__ - sub1), \ |
| ((int) sizeof (c) * __CHAR_BIT__ - sub2)) |
| |
| extern void link_error (void); |
| |
| unsigned int d; |
| unsigned long e; |
| unsigned long long f; |
| |
| void |
| foo (unsigned int a, unsigned long b, unsigned long long c) |
| { |
| B (parity, 0, 1) |
| C (ffs, 0, 0) |
| C (popcount, 0, 0) |
| C (clz, 0, 0) |
| C (ctz, -1, 0) |
| a &= 63; |
| b &= 63; |
| c &= 63; |
| B (ffs, 0, 6) |
| B (popcount, 0, 6) |
| a += 3; b += 3; c += 3; |
| B (ffs, 1, 7) |
| B (popcount, 1, 7) |
| a = 32U + (d & 1023U); |
| b = 32UL + (e & 1023UL); |
| c = 32ULL + (f & 1023ULL); |
| D (clz, 11, 6) |
| B (ctz, 0, 10) |
| } |
| |
| void |
| bar (int a, long b, long long c) |
| { |
| C (clrsb, 0, 1) |
| } |