/* { dg-require-effective-target vect_int } */ #include #include "tree-vect.h" #define N 256 volatile int y = 0; __attribute__ ((noinline)) void main1 (signed char x, signed char max_result, signed char min_result) { int i; signed char b[N]; signed char c[N]; signed char check_diff = 2; signed char diff = 2; signed char max = x; signed char min = x; check_diff = 2; for (i = 0; i < N; i++) { b[i] = i; c[i] = i; if (i%16 == 0) { c[i] = i + 1; check_diff += 1; } if (c[i] > max_result) max_result = c[i]; if (c[i] < min_result) min_result = c[i]; /* Avoid vectorization. */ if (y) abort (); } for (i = 0; i < N; i++) { diff += (signed char) (c[i] - b[i]); } for (i = 0; i < N; i++) { max = max < c[i] ? c[i] : max; } for (i = 0; i < N; i++) { min = min > c[i] ? c[i] : min; } /* check results: */ if (diff != check_diff) abort (); if (max != max_result) abort (); if (min != min_result) abort (); } int main (void) { check_vect (); main1 (100, 100, 1); main1 (0, 15, 0); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */