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Diffstat (limited to 'gcc/tree-ssa-loop.c')
| -rw-r--r-- | gcc/tree-ssa-loop.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c index f4a2704..edc04ea 100644 --- a/gcc/tree-ssa-loop.c +++ b/gcc/tree-ssa-loop.c @@ -70,10 +70,13 @@ tree_ssa_loop_init (void) | LOOPS_HAVE_RECORDED_EXITS); rewrite_into_loop_closed_ssa (NULL, TODO_update_ssa); + /* We might discover new loops, e.g. when turning irreducible + regions into reducible. */ + scev_initialize (); + if (number_of_loops () <= 1) return 0; - scev_initialize (); return 0; } |