Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/tree-ssa/pr82726.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr82726.c Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 --param tree-reassoc-width=4" } */ +/* { dg-additional-options "-mavx2" { target { x86_64-*-* i?86-*-* } } } */ + +#define N 40 +#define M 128 +unsigned int in[N+M]; +unsigned short out[N]; + +/* Outer-loop vectorization. */ + +void +foo (){ + int i,j; + unsigned int diff; + + for (i = 0; i < N; i++) { + diff = 0; + for (j = 0; j < M; j+=8) { + diff += in[j+i]; + } + out[i]=(unsigned short)diff; + } + + return; +}