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Diffstat (limited to 'gcc/tree-ssa-dom.c')
| -rw-r--r-- | gcc/tree-ssa-dom.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c index 075b1cc..c231e6c 100644 --- a/gcc/tree-ssa-dom.c +++ b/gcc/tree-ssa-dom.c @@ -727,7 +727,8 @@ pass_dominator::execute (function *fun) gcc.dg/tree-ssa/pr21417.c can't be threaded if loop preheader is missing. We should improve jump threading in future then LOOPS_HAVE_PREHEADERS won't be needed here. */ - loop_optimizer_init (LOOPS_HAVE_PREHEADERS | LOOPS_HAVE_SIMPLE_LATCHES); + loop_optimizer_init (LOOPS_HAVE_PREHEADERS | LOOPS_HAVE_SIMPLE_LATCHES + | LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS); /* We need accurate information regarding back edges in the CFG for jump threading; this may include back edges that are not part of |