Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/cunroll-15.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 1830386684a0 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -funroll-loops -fdump-tree-cunroll-optimized -fdump-tree-optimized" } */ int Test(void) { int c = 0; const int in[4] = {4,3,4,4}; for (unsigned i = 0; i < 4; i++) { for (unsigned j = 0; j < i; j++) { if (in[i] == in[j]) break; else ++c; } } return c; } /* { dg-final { scan-tree-dump-times "optimized:\[^\n\r\]*completely unrolled" 2 "cunroll" } } */ /* When SLP vectorization is enabled the following will fail because DOM doesn't know how to deal with the vectorized initializer of in. */ /* DOM also doesn't know to CSE in[1] with in = *.LC0 thus the list of targets this fails. */ /* { dg-final { scan-tree-dump "return 1;" "optimized" { xfail { powerpc-*-* } } } } */