diff options
Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 832a501..9732fbe 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -752,7 +752,13 @@ gimple_duplicate_loop_to_header_edge (struct loop *loop, edge e, return false; #ifdef ENABLE_CHECKING - if (loops_state_satisfies_p (LOOP_CLOSED_SSA)) + /* ??? This forces needless update_ssa calls after processing each + loop instead of just once after processing all loops. We should + instead verify that loop-closed SSA form is up-to-date for LOOP + only (and possibly SSA form). For now just skip verifying if + there are to-be renamed variables. */ + if (!need_ssa_update_p (cfun) + && loops_state_satisfies_p (LOOP_CLOSED_SSA)) verify_loop_closed_ssa (true); #endif |