/* PR rtl-optimization/97459 */ /* { dg-do run } */ /* { dg-options "-O2" } */ /* { dg-additional-options "-DEXPENSIVE" { target run_expensive_tests } } */ #ifdef __SIZEOF_INT128__ typedef __uint128_t T; #else typedef unsigned long long T; #endif T __attribute__((noipa)) foo (T x, T n) { return x % n; } #define C(n) T __attribute__((noipa)) foo##n (T x) { return x % (n - 10000); } #define C1(n) C(n##1) C(n##3) C(n##5) C(n##7) C(n##9) #define C2(n) C1(n##0) C1(n##1) C1(n##2) C1(n##3) C1(n##4) \ C1(n##5) C1(n##6) C1(n##7) C1(n##8) C1(n##9) #ifdef EXPENSIVE #define C3(n) C2(n##0) C2(n##1) C2(n##2) C2(n##3) C2(n##4) \ C2(n##5) C2(n##6) C2(n##7) C2(n##8) C2(n##9) #define C4(n) C3(n##0) C3(n##1) C3(n##2) C3(n##3) C3(n##4) \ C3(n##5) C3(n##6) C3(n##7) C3(n##8) C3(n##9) #else #define C3(n) C2(n##0) C2(n##4) C2(n##9) #define C4(n) C3(n##0) C3(n##3) C3(n##7) #endif #define TESTS C4(1) C1(10010) C1(10012) C1(16144) TESTS struct S { T x; T (*foo) (T); }; #undef C #define C(n) { n - 10000, foo##n }, struct S tests[] = { TESTS { 0, 0 } }; int main () { int i, j, k; for (k = 0; tests[k].x; k++) for (i = 0; i < sizeof (T) * __CHAR_BIT__; i++) for (j = -5; j <= 5; j++) { T x = ((T) 1 << i) + j; if (foo (x, tests[k].x) != tests[k].foo (x)) __builtin_abort (); } return 0; }