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author | Martin Liska <mliska@suse.cz> | 2014-06-25 18:55:46 +0200 |
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committer | Martin Liska <marxin@gcc.gnu.org> | 2014-06-25 16:55:46 +0000 |
commit | d122681a3c4491cec5152d5c528005c1f5083e83 (patch) | |
tree | b3a5f8f8784d867b1c0b7b15ee92950397c414aa /gcc/ipa.c | |
parent | 81d0a226820c32b487bbb855e9873684f51400f8 (diff) | |
download | gcc-d122681a3c4491cec5152d5c528005c1f5083e83.zip gcc-d122681a3c4491cec5152d5c528005c1f5083e83.tar.gz gcc-d122681a3c4491cec5152d5c528005c1f5083e83.tar.bz2 |
IPA REF refactoring
* Makefile.in: Removed header file (ipa-ref-inline.h).
* cgraph.c (cgraph_turn_edge_to_speculative): New IPA REF function
called.
(cgraph_speculative_call_info): Likewise.
(cgraph_for_node_thunks_and_aliases): Likewise.
(cgraph_for_node_and_aliases): Likewise.
(verify_cgraph_node): Likewise.
* cgraph.h: Batch of IPA REF functions become member functions of
symtab_node: add_reference, maybe_add_reference, clone_references,
clone_referring, clone_reference, find_reference,
remove_stmt_references, remove_all_references,
remove_all_referring, dump_references, dump_referring,
has_alias_p, iterate_reference, iterate_referring.
* cgraphbuild.c (record_reference): New IPA REF function used.
(record_type_list): Likewise.
(record_eh_tables): Likewise.
(mark_address): Likewise.
(mark_load): Likewise.
(mark_store): Likewise.
(pass_build_cgraph_edges): Likewise.
(rebuild_cgraph_edge): Likewise.
(cgraph_rebuild_references): Likewise.
(pass_remove_cgraph_callee_edges): Likewise.
* cgraphclones.c (cgraph_clone_node): Likewise.
(cgraph_create_virtual_clone): Likewise.
(cgraph_materialize_clone): Likewise.
(cgraph_materialize_all_clones): Likewise.
* cgraphunit.c (cgraph_reset_node): Likewise.
(cgraph_reset_node): Likewise.
(analyze_function): Likewise.
(assemble_thunks_and_aliases): Likewise.
(expand_function): Likewise.
* ipa-comdats.c (propagate_comdat_group): Likewise.
(enqueue_references): Likewise.
* ipa-cp.c (ipcp_discover_new_direct_edges): Likewise.
(create_specialized_node): Likewise.
* ipa-devirt.c (referenced_from_vtable_p): Likewise.
* ipa-inline-transform.c (can_remove_node_now_p_1): Likewise.
* ipa-inline.c (reset_edge_caches): Likewise.
(update_caller_keys): Likewise.
(execute): Likewise.
* ipa-prop.c (remove_described_reference): Likewise.
(propagate_controlled_uses): Likewise.
(ipa_edge_duplication_hook): Likewise.
(ipa_modify_call_arguments): Likewise.
* ipa-pure-const.c (propagate_pure_const): Likewise.
* ipa-ref-inline.h: Header file removed, functions moved
to symtab_node class.
* ipa-ref.c (remove_reference): New class member function.
(cannot_lead_to_return): New class member function.
(referring_ref_list): Likewise.
(referred_ref_list): Likewise.
Rest of functions moved to symtab_node class.
* ipa-ref.h: New member functions remove_reference,
cannot_lead_to_return, referring_ref_list, referred_ref_list added
to ipa_ref class.
ipa_ref_list class has new member functions: first_reference,
first_referring, clear, nreferences.
* ipa-reference.c (analyze_function): New IPA REF function used.
(write_node_summary_p): Likewise.
(ipa_reference_write_optimization_summary): Likewise.
* ipa-split.c (split_function): Likewise.
* ipa-utils.c (ipa_reverse_postorder): Likewise.
* ipa-visibility.c (cgraph_non_local_node_p_1): Likewise.
(function_and_variable_visibility): Likewise.
* ipa.c (has_addr_references_p): Likewise.
(process_references): Argument type changed.
(symtab_remove_unreachable_nodes): New IPA REF function used.
(process_references): Likewise.
(set_writeonly_bit): Likewise.
* lto-cgraph.c: Implementation of new symtab_node member functions
that uses new IPA REF functions.
* lto-streamer-in.c (fixup_call_stmt_edges_1): New IPA REF function used.
* lto-streamer-out.c (output_symbol_p): Likewise.
* lto-streamer.h (referenced_from_this_partition_p): Argument type
changed.
* lto/lto-partition.c (add_references_to_partition): New IPA REF function
used.
(add_symbol_to_partition_1): Likewise.
(lto_balanced_map): Likewise.
* lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
* symtab.c: Implementation of new IPA REF API.
* trans-mem.c (ipa_tm_create_version_alias): New IPA REF function used.
(ipa_tm_create_version): Likewise.
(ipa_tm_execute): Likewise.
* tree-emutls.c (gen_emutls_addr): Likewise.
* tree-inline.c (copy_bb): Likewise.
(delete_unreachable_blocks_update_callgraph): Likewise.
* varpool.c (varpool_remove_unreferenced_decls): Likewise.
(varpool_for_node_and_aliases): Likewise.
From-SVN: r211987
Diffstat (limited to 'gcc/ipa.c')
-rw-r--r-- | gcc/ipa.c | 33 |
1 files changed, 15 insertions, 18 deletions
@@ -51,10 +51,9 @@ has_addr_references_p (struct cgraph_node *node, void *data ATTRIBUTE_UNUSED) { int i; - struct ipa_ref *ref; + struct ipa_ref *ref = NULL; - for (i = 0; ipa_ref_list_referring_iterate (&node->ref_list, - i, ref); i++) + for (i = 0; node->iterate_referring (i, ref); i++) if (ref->use == IPA_REF_ADDR) return true; return false; @@ -101,14 +100,14 @@ enqueue_node (symtab_node *node, symtab_node **first, /* Process references. */ static void -process_references (struct ipa_ref_list *list, +process_references (symtab_node *snode, symtab_node **first, bool before_inlining_p, struct pointer_set_t *reachable) { int i; - struct ipa_ref *ref; - for (i = 0; ipa_ref_list_reference_iterate (list, i, ref); i++) + struct ipa_ref *ref = NULL; + for (i = 0; snode->iterate_reference (i, ref); i++) { symtab_node *node = ref->referred; @@ -358,8 +357,7 @@ symtab_remove_unreachable_nodes (bool before_inlining_p, FILE *file) enqueue_node (next, &first, reachable); } /* Mark references as reachable. */ - process_references (&node->ref_list, &first, - before_inlining_p, reachable); + process_references (node, &first, before_inlining_p, reachable); } if (cgraph_node *cnode = dyn_cast <cgraph_node *> (node)) @@ -446,8 +444,8 @@ symtab_remove_unreachable_nodes (bool before_inlining_p, FILE *file) && !vnode->alias && in_boundary_p) { - struct ipa_ref *ref; - for (int i = 0; ipa_ref_list_reference_iterate (&node->ref_list, i, ref); i++) + struct ipa_ref *ref = NULL; + for (int i = 0; node->iterate_reference (i, ref); i++) enqueue_node (ref->referred, &first, reachable); } } @@ -493,7 +491,7 @@ symtab_remove_unreachable_nodes (bool before_inlining_p, FILE *file) node->local.local = false; cgraph_node_remove_callees (node); symtab_remove_from_same_comdat_group (node); - ipa_remove_all_references (&node->ref_list); + node->remove_all_references (); changed = true; } } @@ -555,7 +553,7 @@ symtab_remove_unreachable_nodes (bool before_inlining_p, FILE *file) varpool_remove_initializer (vnode); else DECL_INITIAL (vnode->decl) = init; - ipa_remove_all_references (&vnode->ref_list); + vnode->remove_all_references (); } else vnode->aux = NULL; @@ -618,8 +616,7 @@ process_references (varpool_node *vnode, || TREE_THIS_VOLATILE (vnode->decl)) *explicit_refs = false; - for (i = 0; ipa_ref_list_referring_iterate (&vnode->ref_list, - i, ref) + for (i = 0; vnode->iterate_referring (i, ref) && *explicit_refs && (!*written || !*address_taken || !*read); i++) switch (ref->use) { @@ -658,7 +655,7 @@ set_writeonly_bit (varpool_node *vnode, void *data ATTRIBUTE_UNUSED) { DECL_INITIAL (vnode->decl) = NULL; if (!vnode->alias) - ipa_remove_all_references (&vnode->ref_list); + vnode->remove_all_references (); } return false; } @@ -1153,7 +1150,7 @@ propagate_single_user (varpool_node *vnode, cgraph_node *function, /* Check all users and see if they correspond to a single function. */ for (i = 0; - ipa_ref_list_referring_iterate (&vnode->ref_list, i, ref) + vnode->iterate_referring (i, ref) && function != BOTTOM; i++) { struct cgraph_node *cnode = dyn_cast <cgraph_node *> (ref->referring); @@ -1221,7 +1218,7 @@ ipa_single_use (void) /* Enqueue all aliases for re-processing. */ for (i = 0; - ipa_ref_list_referring_iterate (&var->ref_list, i, ref); i++) + var->iterate_referring (i, ref); i++) if (ref->use == IPA_REF_ALIAS && !ref->referring->aux) { @@ -1230,7 +1227,7 @@ ipa_single_use (void) } /* Enqueue all users for re-processing. */ for (i = 0; - ipa_ref_list_reference_iterate (&var->ref_list, i, ref); i++) + var->iterate_reference (i, ref); i++) if (!ref->referred->aux && ref->referred->definition && is_a <varpool_node *> (ref->referred)) |