Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ldist-36.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 | 84e7813d76e9 |
children |
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/* { dg-do compile { target size32plus } } */ /* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details" } */ #define M (256) #define N (512) struct st { int a[M][N]; int c[M]; int b[M][N]; }; void foo (struct st * restrict p) { for (unsigned i = 0; i < M; ++i) { p->c[i] = 0; for (unsigned j = N; j > 0; --j) { p->b[i][j - 1] = p->a[i][j - 1]; p->a[i][j - 1] = 0; } } } /* { dg-final { scan-tree-dump-times "Loop nest . distributed: split to 0 loops and 3 library" 1 "ldist" } } */