diff options
Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index 8d2dfc5..fb3ceb9 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -2526,19 +2526,11 @@ add_old_iv_candidates (struct ivopts_data *data, struct iv *iv) /* Additionally record the possibility of leaving the original iv untouched. */ def = PHI_ARG_DEF_FROM_EDGE (phi, loop_latch_edge (data->current_loop)); - /* Don't add candidate if it's from another PHI node because - it's an affine iv appearing in the form of PEELED_CHREC. */ - phi = SSA_NAME_DEF_STMT (def); - if (gimple_code (phi) != GIMPLE_PHI) - { - cand = add_candidate_1 (data, - iv->base, iv->step, true, IP_ORIGINAL, NULL, - SSA_NAME_DEF_STMT (def)); - cand->var_before = iv->ssa_name; - cand->var_after = def; - } - else - gcc_assert (gimple_bb (phi) == data->current_loop->header); + cand = add_candidate_1 (data, + iv->base, iv->step, true, IP_ORIGINAL, NULL, + SSA_NAME_DEF_STMT (def)); + cand->var_before = iv->ssa_name; + cand->var_after = def; } } |