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view gcc/testsuite/gcc.dg/vect/vect-outer-4c-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 |
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/* { dg-do compile } */ /* { dg-require-effective-target vect_int } */ #define N 320 #define M 1024 unsigned short in[N+M]; unsigned short coeff[M]; unsigned int out[N]; /* Outer-loop vectorization. */ void foo (){ int i,j; unsigned short diff; for (i = 0; i < N; i++) { diff = 0; for (j = 0; j < M; j+=8) { diff += in[j+i]*coeff[j]; } out[i]=diff; } } /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { target { vect_short_mult && { ! vect_no_align } } } } } */ /* { dg-final { scan-tree-dump-times "zero step in outer loop." 1 "vect" } } */