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Diffstat (limited to 'gcc/tree-ssa-loop-ch.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ch.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-ch.c b/gcc/tree-ssa-loop-ch.c index e2e272b2..570ad26 100644 --- a/gcc/tree-ssa-loop-ch.c +++ b/gcc/tree-ssa-loop-ch.c @@ -133,8 +133,11 @@ copy_loop_headers (void) loop_optimizer_init (LOOPS_HAVE_PREHEADERS | LOOPS_HAVE_SIMPLE_LATCHES); - if (!current_loops) - return 0; + if (number_of_loops () <= 1) + { + loop_optimizer_finalize (); + return 0; + } #ifdef ENABLE_CHECKING verify_loop_structure (); |