/* PR target/29776 */ /* PR tree-optimization/61725 */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1" } */ /* { dg-final { scan-tree-dump-not "link_error" "vrp1"} } */ /* { dg-final { cleanup-tree-dump "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)) extern void link_error (void); unsigned int d; unsigned long e; unsigned long long f; void foo (int a, long b, long long c) { C (ffs, 0, 0) a &= 63; b &= 63; c &= 63; B (ffs, 0, 6) a++; b++; c++; B (ffs, 1, 7) a -= 2; b -= 2; c -= 2; C (ffs, 0, 0) a -= 63; b -= 63; c -= 63; C (ffs, 1, 0) }