diff options
Diffstat (limited to 'gcc/tree-ssa-loop-ivcanon.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivcanon.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index 48fd3f4..e1584b4 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -414,7 +414,6 @@ try_unroll_loop_completely (struct loop *loop, else gimple_cond_make_false (cond); update_stmt (cond); - update_ssa (TODO_update_ssa); if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "Unrolled loop %d completely.\n", loop->num); @@ -493,6 +492,7 @@ canonicalize_induction_variables (void) true, UL_SINGLE_ITER, true); } + gcc_assert (!need_ssa_update_p (cfun)); /* Clean up the information about numbers of iterations, since brute force evaluation could reveal new information. */ @@ -536,6 +536,8 @@ tree_unroll_loops_completely (bool may_increase_size, bool unroll_outer) if (changed) { + update_ssa (TODO_update_ssa); + /* This will take care of removing completely unrolled loops from the loop structures so we can continue unrolling now innermost loops. */ |