Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-2g.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 } */ /* { dg-options "-O2 -fdump-tree-dom2-details" } */ void foo(); void bla(); void bar(); void dont_thread_1 (void) { int i = 0; int first = 1; do { if (first) foo (); else bar (); first = 0; bla (); } while (i++ < 100); } /* This one can only be threaded if both paths to the conditional inside the loop are threaded at the same time. Else we potentially end up with irreducible loops. */ /* { dg-final { scan-tree-dump-not "IRREDUCIBLE_LOOP" "dom2" } } */