1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
|
/* { dg-do run } */
/* { dg-options "-O -fdump-tree-optimized-raw" } */
#define DECLS(n,VOL) \
__attribute__((noinline,noclone)) \
int f##n(int A,int B){ \
VOL int C = A & ~B; \
VOL int D = A ^ B; \
return C | D; \
} \
__attribute__((noinline,noclone)) \
int g##n(int A,int B){ \
VOL int C = A & ~B; \
return C ^ ~A; \
} \
__attribute__((noinline,noclone)) \
int h##n(int A,int B){ \
VOL int C = A | B; \
VOL int D = A ^ B; \
return C & ~D; \
} \
__attribute__((noinline,noclone)) \
int i##n(int A,int B){ \
VOL int C = A ^ B; \
return A | ~C; \
} \
__attribute__((noinline,noclone)) \
int J##n(int A,int B){ \
VOL int C = A | B; \
VOL int D = A & B; \
return C | D; \
} \
__attribute__((noinline,noclone)) \
int k##n(int A,int B){ \
VOL int C = A & B; \
VOL int D = A ^ B; \
return C | ~D; \
} \
__attribute__((noinline,noclone)) \
int l##n(int A,int B){ \
VOL int C = A & ~B; \
return ~C; \
} \
__attribute__((noinline,noclone)) \
int m##n(int A,int B){ \
VOL int C = A & B; \
VOL int D = A ^ B; \
return C ^ D; \
}
DECLS(0,)
DECLS(1,volatile)
int main(){
for(int A = 0; A <= 1; ++A)
for(int B = 0; B <= 1; ++B)
{
if (f0 (A, B) != f1 (A, B)) __builtin_abort();
if (g0 (A, B) != g1 (A, B)) __builtin_abort();
if (h0 (A, B) != h1 (A, B)) __builtin_abort();
if (i0 (A, B) != i1 (A, B)) __builtin_abort();
if (J0 (A, B) != J1 (A, B)) __builtin_abort();
if (k0 (A, B) != k1 (A, B)) __builtin_abort();
if (l0 (A, B) != l1 (A, B)) __builtin_abort();
if (m0 (A, B) != m1 (A, B)) __builtin_abort();
}
}
/* { dg-final { scan-tree-dump-times "bit_not_expr" 12 "optimized"} } */
/* { dg-final { scan-tree-dump-times "bit_and_expr" 9 "optimized"} } */
/* { dg-final { scan-tree-dump-times "bit_ior_expr" 10 "optimized"} } */
/* { dg-final { scan-tree-dump-times "bit_xor_expr" 9 "optimized"} } */
|