Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/loop-28.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */ /* { dg-options "-O2 -fprefetch-loop-arrays -march=amdfam10 -fdump-tree-optimized -fdump-tree-aprefetch --param max-unrolled-insns=1000" } */ char x[100000]; void foo(int n) { int i; for (i = 0; i < n; i++) x[i] = (char) i; } /* There should be 64 MEMs in the unrolled loop and one more in the copy of the loop for the rest of the iterations. */ /* { dg-final { scan-tree-dump-times "MEM" 65 "optimized" } } */ /* There should be no i_a = i_b assignments. */ /* { dg-final { scan-tree-dump-times "i_.*= i_\[0-9\]*;" 0 "aprefetch" } } */