1 /* PR target/61423 */ 2 /* { dg-do run { target ia32 } } */ 3 /* { dg-options "-O1 -ftree-vectorize -msse2 -mfpmath=387 -mtune=core2" } */ 4 5 #define N 1024 6 static unsigned int A[N]; 7 8 double 9 __attribute__((noinline)) func(void)10func (void) 11 { 12 unsigned int sum = 0; 13 unsigned i; 14 double t; 15 16 for (i = 0; i < N; i++) 17 sum += A[i]; 18 19 t = sum; 20 return t; 21 } 22 23 int main()24main () 25 { 26 unsigned i; 27 double d; 28 29 for(i = 0; i < N; i++) 30 A[i] = 1; 31 32 d = func(); 33 34 if (d != 1024.0) 35 __builtin_abort (); 36 37 return 0; 38 } 39