/* { dg-require-effective-target vect_int } */ /* { dg-additional-options "-fdump-tree-optimized-details-blocks" } */ #include #include "tree-vect.h" #define N 128 struct { char ca[N]; } s; char cb[N]; __attribute__ ((noinline)) int main1 () { int i; for (i = 0; i < N; i++) { cb[i] = i*3; asm volatile ("" ::: "memory"); } for (i = 0; i < N; i++) { s.ca[i] = cb[i]; } /* check results: */ #pragma GCC novector for (i = 0; i < N; i++) { if (s.ca[i] != cb[i]) abort (); } return 0; } int main (void) { check_vect (); return main1 (); } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */