Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-outer-1a-big-array.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ #define N 256 signed short image[N][N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); signed short block[N][N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); /* Can't do outer-loop vectorization because of non-consecutive access. */ int foo (){ int i,j; int diff = 0; for (i = 0; i < N; i++) { for (j = 0; j < N; j+=8) { diff += (image[i][j] - block[i][j]); } } return 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" } } */