diff options
Diffstat (limited to 'gcc/cgraphclones.c')
| -rw-r--r-- | gcc/cgraphclones.c | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/gcc/cgraphclones.c b/gcc/cgraphclones.c index 686c2890..349892d 100644 --- a/gcc/cgraphclones.c +++ b/gcc/cgraphclones.c @@ -381,6 +381,28 @@ cgraph_node::expand_all_artificial_thunks () e = e->next_caller; } +void +dump_callgraph_transformation (const cgraph_node *original, + const cgraph_node *clone, + const char *suffix) +{ + if (symtab->ipa_clones_dump_file) + { + fprintf (symtab->ipa_clones_dump_file, + "Callgraph clone;%s;%d;%s;%d;%d;%s;%d;%s;%d;%d;%s\n", + original->asm_name (), original->order, + DECL_SOURCE_FILE (original->decl), + DECL_SOURCE_LINE (original->decl), + DECL_SOURCE_COLUMN (original->decl), clone->asm_name (), + clone->order, DECL_SOURCE_FILE (clone->decl), + DECL_SOURCE_LINE (clone->decl), DECL_SOURCE_COLUMN (clone->decl), + suffix); + + symtab->cloned_nodes.add (original); + symtab->cloned_nodes.add (clone); + } +} + /* Create node representing clone of N executed COUNT times. Decrease the execution counts from original node too. The new clone will have decl set to DECL that may or may not be the same @@ -403,13 +425,16 @@ cgraph_node::create_clone (tree new_decl, gcov_type gcov_count, int freq, vec<cgraph_edge *> redirect_callers, bool call_duplication_hook, cgraph_node *new_inlined_to, - bitmap args_to_skip) + bitmap args_to_skip, const char *suffix) { cgraph_node *new_node = symtab->create_empty (); cgraph_edge *e; gcov_type count_scale; unsigned i; + if (new_inlined_to) + dump_callgraph_transformation (this, new_inlined_to, "inlining to"); + new_node->decl = new_decl; new_node->register_symbol (); new_node->origin = origin; @@ -495,6 +520,10 @@ cgraph_node::create_clone (tree new_decl, gcov_type gcov_count, int freq, if (call_duplication_hook) symtab->call_cgraph_duplication_hooks (this, new_node); + + if (!new_inlined_to) + dump_callgraph_transformation (this, new_node, suffix); + return new_node; } @@ -575,7 +604,7 @@ cgraph_node::create_virtual_clone (vec<cgraph_edge *> redirect_callers, SET_DECL_RTL (new_decl, NULL); new_node = create_clone (new_decl, count, CGRAPH_FREQ_BASE, false, - redirect_callers, false, NULL, args_to_skip); + redirect_callers, false, NULL, args_to_skip, suffix); /* Update the properties. Make clone visible only within this translation unit. Make sure @@ -863,7 +892,8 @@ update_call_expr (cgraph_node *new_version) cgraph_node * cgraph_node::create_version_clone (tree new_decl, vec<cgraph_edge *> redirect_callers, - bitmap bbs_to_copy) + bitmap bbs_to_copy, + const char *suffix) { cgraph_node *new_version; cgraph_edge *e; @@ -904,6 +934,8 @@ cgraph_node::create_version_clone (tree new_decl, symtab->call_cgraph_duplication_hooks (this, new_version); + dump_callgraph_transformation (this, new_version, suffix); + return new_version; } @@ -931,7 +963,7 @@ cgraph_node::create_version_clone_with_body (vec<cgraph_edge *> redirect_callers, vec<ipa_replace_map *, va_gc> *tree_map, bitmap args_to_skip, bool skip_return, bitmap bbs_to_copy, basic_block new_entry_block, - const char *clone_name) + const char *suffix) { tree old_decl = decl; cgraph_node *new_version_node = NULL; @@ -950,7 +982,7 @@ cgraph_node::create_version_clone_with_body = build_function_decl_skip_args (old_decl, args_to_skip, skip_return); /* Generate a new name for the new version. */ - DECL_NAME (new_decl) = clone_function_name (old_decl, clone_name); + DECL_NAME (new_decl) = clone_function_name (old_decl, suffix); SET_DECL_ASSEMBLER_NAME (new_decl, DECL_NAME (new_decl)); SET_DECL_RTL (new_decl, NULL); @@ -961,7 +993,7 @@ cgraph_node::create_version_clone_with_body /* Create the new version's call-graph node. and update the edges of the new node. */ new_version_node = create_version_clone (new_decl, redirect_callers, - bbs_to_copy); + bbs_to_copy, suffix); if (ipa_transforms_to_apply.exists ()) new_version_node->ipa_transforms_to_apply |