Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-align-2.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-require-effective-target vect_int } */ #include <stdlib.h> #include <stdarg.h> #include "tree-vect.h" /* Compile time unknown misalignment. Cannot use loop peeling to align the store. */ #define N 17 struct foo { char x0; int y[N][N]; } __attribute__ ((packed)); struct foo f2; int z[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}; __attribute__ ((noinline)) void fbar(struct foo *fp) { int i,j; for (i=0; i<N; i++) for (j=0; j<N; j++) f2.y[i][j] = z[i]; for (i=0; i<N; i++) for (j=0; j<N; j++) if (f2.y[i][j] != z[i]) abort (); } int main (void) { struct foo *fp = (struct foo *) malloc (2*sizeof (struct foo)); check_vect (); fbar(fp); return 0; } /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { vect_hw_misalign && arm_vect_no_misalign } } } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */