diff options
author | Jan Hubicka <hubicka@ucw.cz> | 2019-11-11 19:11:02 +0000 |
---|---|---|
committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2019-11-11 19:11:02 +0000 |
commit | 98aad294705ac35aec058e020867d736d841dad0 (patch) | |
tree | 06af2352f1bd5c5a3cbfdd8ba9ab736bb6dd968c /gcc/ipa-prop.c | |
parent | 8be34204decbb1bd751bee05394be5c995831503 (diff) |
ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp summary.
* ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
summary.
(ipcp_transformation_t::duplicate): Break out from ...
(ipa_node_params_t::duplicate): ... here; add copying of agg
replacements.
* ipa-prop.h (ipcp_transformation): Add constructor and destructor.
(ipcp_transformation_t): Add duplicate.
From-SVN: r278062
Diffstat (limited to 'gcc/ipa-prop.c')
-rw-r--r-- | gcc/ipa-prop.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c index 71fbf192ffd..a6c135f242b 100644 --- a/gcc/ipa-prop.c +++ b/gcc/ipa-prop.c @@ -3746,6 +3746,8 @@ ipa_propagate_indirect_call_infos (struct cgraph_edge *cs, if (ok) ipa_edge_args_sum->remove (cs); } + if (ipcp_transformation_sum) + ipcp_transformation_sum->remove (cs->callee); return changed; } @@ -3986,27 +3988,28 @@ ipa_node_params_t::duplicate(cgraph_node *src, cgraph_node *dst, } ipa_set_node_agg_value_chain (dst, new_av); } +} - ipcp_transformation *src_trans = ipcp_get_transformation_summary (src); - - if (src_trans) - { - ipcp_transformation_initialize (); - src_trans = ipcp_transformation_sum->get_create (src); - ipcp_transformation *dst_trans - = ipcp_transformation_sum->get_create (dst); - - dst_trans->bits = vec_safe_copy (src_trans->bits); +/* Duplication of ipcp transformation summaries. */ - const vec<ipa_vr, va_gc> *src_vr = src_trans->m_vr; - vec<ipa_vr, va_gc> *&dst_vr - = ipcp_get_transformation_summary (dst)->m_vr; - if (vec_safe_length (src_trans->m_vr) > 0) - { - vec_safe_reserve_exact (dst_vr, src_vr->length ()); - for (unsigned i = 0; i < src_vr->length (); ++i) - dst_vr->quick_push ((*src_vr)[i]); - } +void +ipcp_transformation_t::duplicate(cgraph_node *, cgraph_node *dst, + ipcp_transformation *src_trans, + ipcp_transformation *dst_trans) +{ + /* Avoid redundant work of duplicating vectors we will never use. */ + if (dst->inlined_to) + return; + dst_trans->bits = vec_safe_copy (src_trans->bits); + dst_trans->m_vr = vec_safe_copy (src_trans->m_vr); + ipa_agg_replacement_value *agg = src_trans->agg_values, + **aggptr = &dst_trans->agg_values; + while (agg) + { + *aggptr = ggc_alloc<ipa_agg_replacement_value> (); + **aggptr = *agg; + agg = agg->next; + aggptr = &(*aggptr)->next; } } |