Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-outer-1-big-array.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +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__))); signed short out[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); /* Can't do outer-loop vectorization 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+=8) { 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" } } */