Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-62.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 16 __attribute__ ((noinline)) int main1 () { int i, j; int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; int ia[N][4][N+8]; /* Multidimensional array. Aligned. The "inner" dimensions are invariant in the inner loop. Store. */ for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { ia[i][1][j+8] = ib[i]; } } /* check results: */ for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { if (ia[i][1][j+8] != ib[i]) abort(); } } /* Multidimensional array. Aligned. The "inner" dimensions are invariant in the inner loop. The outer loop is vectorizable after invariant/store motion. */ for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { ia[i][1][8] = ib[i]; } } /* check results: */ for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { if (ia[i][1][8] != ib[i]) abort(); } } return 0; } int main (void) { check_vect (); return main1 (); } /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */