Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-outer-1b-big-array.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ #define N 160 signed short image[N][N]; signed short block[N][N]; signed short out[N]; /* Outer-loop cannot get vectorized because of non-consecutive access. */ void foo (){ int i,j; int diff; for (i = 0; i < N; i++) { diff = 0; for (j = 0; j < N; j+=4) { diff += (image[i][j] - block[i][j]); } out[i]=diff; } } /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail *-*-* } } } */ /* { dg-final { scan-tree-dump-times "grouped access in outer loop" 1 "vect" } } */