URL
https://opencores.org/ocsvn/scarts/scarts/trunk
Subversion Repositories scarts
[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-100.c] - Rev 12
Compare with Previous | Blame | View Log
/* { dg-require-effective-target vect_int } */ #include <stdlib.h> #include <stdarg.h> #include "tree-vect.h" #define N 9 struct extraction { int a[N]; int b[N]; }; static int a[N] = {1,2,3,4,5,6,7,8,9}; static int b[N] = {2,3,4,5,6,7,8,9,0}; int main1 () { int i; struct extraction *p; p = (struct extraction *) malloc (sizeof (struct extraction)); /* Vectorizable: alias analysis determines that p can't point to a and/or b. */ for (i = 0; i < N; i++) { p->a[i] = a[i]; p->b[i] = b[i]; } /* check results: */ for (i = 0; i < N; i++) { if (p->a[i] != a[i] || p->b[i] != b[i]) abort(); } return 0; } int main2 () { int i; int c[N] = {1,2,3,4,5,6,7,8,9}; int d[N] = {2,3,4,5,6,7,8,9,0}; struct extraction *p; p = (struct extraction *) malloc (sizeof (struct extraction)); /* Vectorizable: c and d are local arrays. */ for (i = 0; i < N; i++) { p->a[i] = c[i]; p->b[i] = d[i]; } /* check results: */ for (i = 0; i < N; i++) { if (p->a[i] != c[i] || p->b[i] != d[i]) abort(); } return 0; } int main (void) { check_vect (); main1 (); main2 (); return 0; } /* Requires versioning. */ /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 0 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */