/* { dg-do compile } */ /* { dg-options "-c -O2 -ftree-vectorize" { target *-*-* } } */ #include #include #define N 64 float arr[N]; __attribute__ ((noinline)) int foo (unsigned int n, float *min) { unsigned int pos = 1; unsigned int i; float limit = N+N; for (i = 0; i < N; i++) if (arr[i] < limit) { pos = i + 1; limit = arr[i]; } *min = limit; return pos; } int main (void) { int i, pos; float min; for (i = 0; i < N; i++) arr[i] = (float)(i); arr[2] = -5.8; pos = foo (N, &min); if (pos != 3 || min != arr[2]) abort (); return 0; }