/* { dg-do run { target vect_cmdline_needed } } */ /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -fvect-cost-model=dynamic" } */ /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -fvect-cost-model=dynamic -mno-sse" { target { i?86-*-* x86_64-*-* } } } */ #include #define N 128 #if __LONG_MAX__ == 2147483647 typedef short half_word; #else typedef int half_word; #endif int main_1 (int n, int *p) { int i; half_word ib[N]; half_word ia[N]; int k; for (i = 0; i < N; i++) { ia[i] = n; } /* check results: */ for (i = 0; i < N; i++) { if (ia[i] != n) abort (); } k = *p; for (i = 0; i < N; i++) { ib[i] = k; } /* check results: */ for (i = 0; i < N; i++) { if (ib[i] != k) abort (); } return 0; } static volatile int n = 1; int main (void) { return main_1 (n + 2, (int *) &n); } /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target { ! avr-*-* } } } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! avr-*-* } } } } */