cgraphunit.c (cgraph_function_versioning,save_inline_function_body): Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2009-06-15 Rafael Avila de Espindola <espindola@google.com> * cgraphunit.c (cgraph_function_versioning,save_inline_function_body): Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY. * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP. * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP. * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only. * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove. (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP. * langhooks.c (lhd_comdat_group): Remove. * langhooks.h (lang_hooks_for_decls): Remove comdat_group. * tree.h (DECL_COMDAT_GROUP): New. (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP. (tree_decl_with_vis): Add comdat_group. Remove one_only. (make_decl_one_only): Change signature. * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to make_decl_one_only. (make_decl_one_only): Change signature. (default_elf_asm_named_section): Use DECL_COMDAT_GROUP. 2009-06-15 Rafael Avila de Espindola <espindola@google.com> * cp-objcp-common.h (LANG_HOOKS_COMDAT_GROUP): Remove. * cp-tree.h (cxx_comdat_group): Change signature. * decl.c (duplicate_decls): Use DECL_COMDAT_GROUP. (cxx_comdat_group): Change signature. * decl2.c (comdat_linkage, maybe_make_one_only): Update call to make_decl_one_only. (constrain_visibility, get_guard): Use DECL_COMDAT_GROUP. * method.c (use_thunk): Update call to make_decl_one_only. * optimize.c (maybe_clone_body): Use DECL_COMDAT_GROUP 2009-06-15 Rafael Avila de Espindola <espindola@google.com> * g++.dg/abi/mangle11.C: Update warning line. * g++.dg/abi/mangle12.C: Update warning line. * g++.dg/abi/mangle17.C: Update warning line. * g++.dg/abi/mangle20-2.C: Update warning line. From-SVN: r148492
This commit is contained in:
Rafael Avila de Espindola
Rafael Espindola
parent
144c917562
commit
fc26fae3db
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@ -1,3 +1,23 @@
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2009-06-15 Rafael Avila de Espindola <espindola@google.com>
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* cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
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Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
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* cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
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* config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
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* dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
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* langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
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(LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
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* langhooks.c (lhd_comdat_group): Remove.
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* langhooks.h (lang_hooks_for_decls): Remove comdat_group.
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* tree.h (DECL_COMDAT_GROUP): New.
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(DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
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(tree_decl_with_vis): Add comdat_group. Remove one_only.
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(make_decl_one_only): Change signature.
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* varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
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make_decl_one_only.
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(make_decl_one_only): Change signature.
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(default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
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2009-06-15 Richard Guenther <rguenther@suse.de>
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PR middle-end/40439
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@ -1710,7 +1710,7 @@ cgraph_create_virtual_clone (struct cgraph_node *old_node,
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??? We cannot use COMDAT linkage because there is no
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ABI support for this. */
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DECL_EXTERNAL (new_node->decl) = 0;
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DECL_ONE_ONLY (new_node->decl) = 0;
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DECL_COMDAT_GROUP (new_node->decl) = 0;
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TREE_PUBLIC (new_node->decl) = 0;
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DECL_COMDAT (new_node->decl) = 0;
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DECL_WEAK (new_node->decl) = 0;
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@ -1616,7 +1616,7 @@ cgraph_function_versioning (struct cgraph_node *old_version_node,
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??? We cannot use COMDAT linkage because there is no
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ABI support for this. */
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DECL_EXTERNAL (new_version_node->decl) = 0;
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DECL_ONE_ONLY (new_version_node->decl) = 0;
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DECL_COMDAT_GROUP (new_version_node->decl) = NULL_TREE;
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TREE_PUBLIC (new_version_node->decl) = 0;
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DECL_COMDAT (new_version_node->decl) = 0;
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DECL_WEAK (new_version_node->decl) = 0;
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@ -1686,7 +1686,7 @@ save_inline_function_body (struct cgraph_node *node)
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tree_function_versioning (node->decl, first_clone->decl, NULL, true, NULL);
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DECL_EXTERNAL (first_clone->decl) = 0;
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DECL_ONE_ONLY (first_clone->decl) = 0;
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DECL_COMDAT_GROUP (first_clone->decl) = NULL_TREE;
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TREE_PUBLIC (first_clone->decl) = 0;
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DECL_COMDAT (first_clone->decl) = 0;
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VEC_free (ipa_opt_pass, heap,
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@ -7522,7 +7522,7 @@ ix86_file_end (void)
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error_mark_node);
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TREE_PUBLIC (decl) = 1;
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TREE_STATIC (decl) = 1;
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DECL_ONE_ONLY (decl) = 1;
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DECL_COMDAT_GROUP (decl) = DECL_ASSEMBLER_NAME (decl);
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(*targetm.asm_out.unique_section) (decl, 0);
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switch_to_section (get_named_section (decl, NULL, 0));
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@ -1,3 +1,15 @@
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2009-06-15 Rafael Avila de Espindola <espindola@google.com>
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* cp-objcp-common.h (LANG_HOOKS_COMDAT_GROUP): Remove.
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* cp-tree.h (cxx_comdat_group): Change signature.
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* decl.c (duplicate_decls): Use DECL_COMDAT_GROUP.
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(cxx_comdat_group): Change signature.
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* decl2.c (comdat_linkage, maybe_make_one_only): Update call to
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make_decl_one_only.
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(constrain_visibility, get_guard): Use DECL_COMDAT_GROUP.
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* method.c (use_thunk): Update call to make_decl_one_only.
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* optimize.c (maybe_clone_body): Use DECL_COMDAT_GROUP
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2009-06-12 Aldy Hernandez <aldyh@redhat.com>
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* typeck.c (cp_build_binary_op): Pass location to overflow_warning.
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@ -78,8 +78,6 @@ extern bool cp_function_decl_explicit_p (tree decl);
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#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL cxx_warn_unused_global_decl
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#undef LANG_HOOKS_WRITE_GLOBALS
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#define LANG_HOOKS_WRITE_GLOBALS cp_write_global_declarations
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#undef LANG_HOOKS_COMDAT_GROUP
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#define LANG_HOOKS_COMDAT_GROUP cxx_comdat_group
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#undef LANG_HOOKS_BUILTIN_FUNCTION
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#define LANG_HOOKS_BUILTIN_FUNCTION cxx_builtin_function
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#undef LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE
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@ -4372,7 +4372,7 @@ extern tree cxx_builtin_function (tree decl);
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extern tree cxx_builtin_function_ext_scope (tree decl);
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extern tree check_elaborated_type_specifier (enum tag_types, tree, bool);
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extern void warn_extern_redeclared_static (tree, tree);
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extern const char *cxx_comdat_group (tree);
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extern tree cxx_comdat_group (tree);
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extern bool cp_missing_noreturn_ok_p (tree);
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extern void initialize_artificial_var (tree, tree);
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extern tree check_var_type (tree, tree);
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@ -1835,7 +1835,9 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend)
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/* Merge the storage class information. */
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merge_weak (newdecl, olddecl);
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DECL_ONE_ONLY (newdecl) |= DECL_ONE_ONLY (olddecl);
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if (DECL_ONE_ONLY (olddecl))
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DECL_COMDAT_GROUP (newdecl) = DECL_COMDAT_GROUP (olddecl);
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DECL_DEFER_OUTPUT (newdecl) |= DECL_DEFER_OUTPUT (olddecl);
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TREE_PUBLIC (newdecl) = TREE_PUBLIC (olddecl);
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TREE_STATIC (olddecl) = TREE_STATIC (newdecl) |= TREE_STATIC (olddecl);
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@ -12792,7 +12794,7 @@ cp_missing_noreturn_ok_p (tree decl)
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/* Return the COMDAT group into which DECL should be placed. */
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const char *
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tree
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cxx_comdat_group (tree decl)
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{
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tree name;
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@ -12822,7 +12824,7 @@ cxx_comdat_group (tree decl)
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name = DECL_ASSEMBLER_NAME (decl);
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}
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return IDENTIFIER_POINTER (name);
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return name;
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}
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#include "gt-cp-decl.h"
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@ -1510,7 +1510,7 @@ void
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comdat_linkage (tree decl)
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{
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if (flag_weak)
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make_decl_one_only (decl);
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make_decl_one_only (decl, cxx_comdat_group (decl));
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else if (TREE_CODE (decl) == FUNCTION_DECL
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|| (TREE_CODE (decl) == VAR_DECL && DECL_ARTIFICIAL (decl)))
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/* We can just emit function and compiler-generated variables
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@ -1582,7 +1582,7 @@ maybe_make_one_only (tree decl)
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|| (! DECL_EXPLICIT_INSTANTIATION (decl)
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&& ! DECL_TEMPLATE_SPECIALIZATION (decl)))
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{
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make_decl_one_only (decl);
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make_decl_one_only (decl, cxx_comdat_group (decl));
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if (TREE_CODE (decl) == VAR_DECL)
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{
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@ -1845,7 +1845,7 @@ constrain_visibility (tree decl, int visibility)
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if (!DECL_EXTERN_C_P (decl))
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{
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TREE_PUBLIC (decl) = 0;
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DECL_ONE_ONLY (decl) = 0;
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DECL_COMDAT_GROUP (decl) = NULL_TREE;
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DECL_INTERFACE_KNOWN (decl) = 1;
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if (DECL_LANG_SPECIFIC (decl))
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DECL_NOT_REALLY_EXTERN (decl) = 1;
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@ -2504,7 +2504,7 @@ get_guard (tree decl)
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TREE_PUBLIC (guard) = TREE_PUBLIC (decl);
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TREE_STATIC (guard) = TREE_STATIC (decl);
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DECL_COMMON (guard) = DECL_COMMON (decl);
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DECL_ONE_ONLY (guard) = DECL_ONE_ONLY (decl);
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DECL_COMDAT_GROUP (guard) = DECL_COMDAT_GROUP (decl);
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if (TREE_PUBLIC (decl))
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DECL_WEAK (guard) = DECL_WEAK (decl);
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DECL_VISIBILITY (guard) = DECL_VISIBILITY (decl);
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@ -383,7 +383,7 @@ use_thunk (tree thunk_fndecl, bool emit_p)
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DECL_VISIBILITY_SPECIFIED (thunk_fndecl)
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= DECL_VISIBILITY_SPECIFIED (function);
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if (DECL_ONE_ONLY (function))
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make_decl_one_only (thunk_fndecl);
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make_decl_one_only (thunk_fndecl, cxx_comdat_group (thunk_fndecl));
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if (flag_syntax_only)
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{
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@ -141,7 +141,12 @@ maybe_clone_body (tree fn)
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DECL_DECLARED_INLINE_P (clone) = DECL_DECLARED_INLINE_P (fn);
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DECL_COMDAT (clone) = DECL_COMDAT (fn);
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DECL_WEAK (clone) = DECL_WEAK (fn);
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DECL_ONE_ONLY (clone) = DECL_ONE_ONLY (fn);
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/* We don't copy the comdat group from fn to clone because the assembler
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name of fn was corrupted by write_mangled_name by adding *INTERNAL*
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to it. By doing so, it also corrupted the comdat group. */
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if (DECL_ONE_ONLY (fn))
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DECL_COMDAT_GROUP (clone) = cxx_comdat_group (clone);
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DECL_SECTION_NAME (clone) = DECL_SECTION_NAME (fn);
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DECL_USE_TEMPLATE (clone) = DECL_USE_TEMPLATE (fn);
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DECL_EXTERNAL (clone) = DECL_EXTERNAL (fn);
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@ -879,7 +879,7 @@ dw2_output_indirect_constant_1 (splay_tree_node node,
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if (TREE_PUBLIC (id))
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{
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TREE_PUBLIC (decl) = 1;
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make_decl_one_only (decl);
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make_decl_one_only (decl, DECL_ASSEMBLER_NAME (decl));
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}
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else
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TREE_STATIC (decl) = 1;
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@ -58,7 +58,6 @@ extern void lhd_incomplete_type_error (const_tree, const_tree);
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extern tree lhd_type_promotes_to (tree);
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extern void lhd_register_builtin_type (tree, const char *);
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extern bool lhd_decl_ok_for_sibcall (const_tree);
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extern const char *lhd_comdat_group (tree);
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extern tree lhd_expr_size (const_tree);
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extern size_t lhd_tree_size (enum tree_code);
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extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT);
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@ -191,7 +190,6 @@ extern tree lhd_make_node (enum tree_code);
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#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
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#define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
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#define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
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#define LANG_HOOKS_COMDAT_GROUP lhd_comdat_group
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#define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_const_tree_false
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#define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing
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#define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false
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@ -211,7 +209,6 @@ extern tree lhd_make_node (enum tree_code);
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LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
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LANG_HOOKS_WRITE_GLOBALS, \
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LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
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LANG_HOOKS_COMDAT_GROUP, \
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LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \
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LANG_HOOKS_OMP_PREDETERMINED_SHARING, \
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LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \
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@ -300,14 +300,6 @@ lhd_decl_ok_for_sibcall (const_tree decl ATTRIBUTE_UNUSED)
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return true;
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}
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/* Return the COMDAT group into which DECL should be placed. */
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const char *
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lhd_comdat_group (tree decl)
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{
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return IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
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}
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/* lang_hooks.decls.final_write_globals: perform final processing on
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global variables. */
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void
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@ -176,15 +176,6 @@ struct lang_hooks_for_decls
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/* True if this decl may be called via a sibcall. */
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bool (*ok_for_sibcall) (const_tree);
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/* Return the COMDAT group into which this DECL should be placed.
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It is known that the DECL belongs in *some* COMDAT group when
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this hook is called. The return value will be used immediately,
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but not explicitly deallocated, so implementations should not use
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xmalloc to allocate the string returned. (Typically, the return
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value will be the string already stored in an
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IDENTIFIER_NODE.) */
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const char * (*comdat_group) (tree);
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/* True if OpenMP should privatize what this DECL points to rather
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than the DECL itself. */
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bool (*omp_privatize_by_reference) (const_tree);
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@ -1,3 +1,10 @@
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2009-06-15 Rafael Avila de Espindola <espindola@google.com>
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* g++.dg/abi/mangle11.C: Update warning line.
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* g++.dg/abi/mangle12.C: Update warning line.
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* g++.dg/abi/mangle17.C: Update warning line.
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* g++.dg/abi/mangle20-2.C: Update warning line.
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2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
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* gcc.dg/optimize-bswap-1.c: Split into these two:
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@ -1,10 +1,10 @@
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// { dg-options "-Wabi -fabi-version=1" }
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template <typename Q>
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void f (typename Q::X) {} // { dg-warning "mangle" }
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void f (typename Q::X) {}
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struct S {
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typedef int X;
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};
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template void f<S> (int);
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template void f<S> (int); // { dg-warning "mangle" }
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@ -1,11 +1,11 @@
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// { dg-options "-Wabi -fabi-version=1" }
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template <template <typename> class Q>
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void f (typename Q<int>::X) {} // { dg-warning "mangle" }
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void f (typename Q<int>::X) {}
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template <typename Q>
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struct S {
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typedef int X;
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};
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template void f<S> (int);
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template void f<S> (int); // { dg-warning "mangle" }
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@ -4,8 +4,8 @@ enum E { e = 3 };
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template <int I> struct S {};
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template <int I> void f (S<I + e + int (3.7)>) {} // { dg-warning "mangle" }
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template void f<7>(S<7 + e + int (3.7)>);
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template <int I> void f (S<I + e + int (3.7)>) {}
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template void f<7>(S<7 + e + int (3.7)>); // { dg-warning "mangle" }
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template <int I> void g (S<I + e + int (3.7)>) {} // { dg-warning "mangle" }
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template void g<7>(S<7 + e + int (3.7)>);
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template <int I> void g (S<I + e + int (3.7)>) {}
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template void g<7>(S<7 + e + int (3.7)>); // { dg-warning "mangle" }
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@ -7,10 +7,10 @@
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// PR 9043
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// mangled array types in templates
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template <int I> void f(int (*)[2]) {} // { dg-warning "mangled name" }
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template <int I> void f(int (*)[2]) {}
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template <int I> void g(int (*)[I+2]) {}
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template void f<1>(int (*)[2]);
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template void f<1>(int (*)[2]); // { dg-warning "mangled name" }
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// { dg-final { scan-assembler "\n_?_Z1fILi1EEvPALi2E_i\[: \t\n\]" } }
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template void g<1>(int (*)[3]);
|
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// { dg-final { scan-assembler "\n_?_Z1gILi1EEvPAplT_Li2E_i\[: \t\n\]" } }
|
||||
|
|
|
|||
10
gcc/tree.h
10
gcc/tree.h
|
|
@ -2868,6 +2868,8 @@ extern void decl_restrict_base_insert (tree, tree);
|
|||
something which is DECL_COMDAT. */
|
||||
#define DECL_COMDAT(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_flag)
|
||||
|
||||
#define DECL_COMDAT_GROUP(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_group)
|
||||
|
||||
/* A replaceable function is one which may be replaced at link-time
|
||||
with an entirely different definition, provided that the
|
||||
replacement has the same type. For example, functions declared
|
||||
|
|
@ -2936,12 +2938,13 @@ extern void decl_restrict_base_insert (tree, tree);
|
|||
|
||||
/* Used in TREE_PUBLIC decls to indicate that copies of this DECL in
|
||||
multiple translation units should be merged. */
|
||||
#define DECL_ONE_ONLY(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.one_only)
|
||||
#define DECL_ONE_ONLY(NODE) (DECL_COMDAT_GROUP (NODE) != NULL_TREE)
|
||||
|
||||
struct GTY(()) tree_decl_with_vis {
|
||||
struct tree_decl_with_rtl common;
|
||||
tree assembler_name;
|
||||
tree section_name;
|
||||
tree comdat_group;
|
||||
|
||||
/* Belong to VAR_DECL exclusively. */
|
||||
unsigned defer_output:1;
|
||||
|
|
@ -2961,12 +2964,11 @@ struct GTY(()) tree_decl_with_vis {
|
|||
ENUM_BITFIELD(symbol_visibility) visibility : 2;
|
||||
unsigned visibility_specified : 1;
|
||||
/* Belong to FUNCTION_DECL exclusively. */
|
||||
unsigned one_only : 1;
|
||||
unsigned init_priority_p:1;
|
||||
|
||||
/* Belongs to VAR_DECL exclusively. */
|
||||
ENUM_BITFIELD(tls_model) tls_model : 3;
|
||||
/* 13 unused bits. */
|
||||
/* 14 unused bits. */
|
||||
};
|
||||
|
||||
/* In a VAR_DECL that's static,
|
||||
|
|
@ -4995,7 +4997,7 @@ extern unsigned int update_alignment_for_field (record_layout_info, tree,
|
|||
unsigned int);
|
||||
/* varasm.c */
|
||||
extern void make_decl_rtl (tree);
|
||||
extern void make_decl_one_only (tree);
|
||||
extern void make_decl_one_only (tree, tree);
|
||||
extern int supports_one_only (void);
|
||||
extern void resolve_unique_section (tree, int, int);
|
||||
extern void mark_referenced (tree);
|
||||
|
|
|
|||
10
gcc/varasm.c
10
gcc/varasm.c
|
|
@ -328,7 +328,7 @@ get_emutls_init_templ_addr (tree decl)
|
|||
DECL_WEAK (to) = DECL_WEAK (decl);
|
||||
if (DECL_ONE_ONLY (decl))
|
||||
{
|
||||
make_decl_one_only (to);
|
||||
make_decl_one_only (to, DECL_ASSEMBLER_NAME (to));
|
||||
TREE_STATIC (to) = TREE_STATIC (decl);
|
||||
TREE_PUBLIC (to) = TREE_PUBLIC (decl);
|
||||
DECL_VISIBILITY (to) = DECL_VISIBILITY (decl);
|
||||
|
|
@ -391,7 +391,7 @@ emutls_decl (tree decl)
|
|||
TREE_READONLY (to) = 0;
|
||||
SET_DECL_ASSEMBLER_NAME (to, DECL_NAME (to));
|
||||
if (DECL_ONE_ONLY (decl))
|
||||
make_decl_one_only (to);
|
||||
make_decl_one_only (to, DECL_ASSEMBLER_NAME (to));
|
||||
DECL_CONTEXT (to) = DECL_CONTEXT (decl);
|
||||
if (targetm.emutls.var_align_fixed)
|
||||
/* If we're not allowed to change the proxy object's
|
||||
|
|
@ -5708,7 +5708,7 @@ supports_one_only (void)
|
|||
translation units without generating a linker error. */
|
||||
|
||||
void
|
||||
make_decl_one_only (tree decl)
|
||||
make_decl_one_only (tree decl, tree comdat_group)
|
||||
{
|
||||
gcc_assert (TREE_CODE (decl) == VAR_DECL
|
||||
|| TREE_CODE (decl) == FUNCTION_DECL);
|
||||
|
|
@ -5720,7 +5720,7 @@ make_decl_one_only (tree decl)
|
|||
#ifdef MAKE_DECL_ONE_ONLY
|
||||
MAKE_DECL_ONE_ONLY (decl);
|
||||
#endif
|
||||
DECL_ONE_ONLY (decl) = 1;
|
||||
DECL_COMDAT_GROUP (decl) = comdat_group;
|
||||
}
|
||||
else if (TREE_CODE (decl) == VAR_DECL
|
||||
&& (DECL_INITIAL (decl) == 0 || DECL_INITIAL (decl) == error_mark_node))
|
||||
|
|
@ -5981,7 +5981,7 @@ default_elf_asm_named_section (const char *name, unsigned int flags,
|
|||
fprintf (asm_out_file, ",%d", flags & SECTION_ENTSIZE);
|
||||
if (HAVE_COMDAT_GROUP && (flags & SECTION_LINKONCE))
|
||||
fprintf (asm_out_file, ",%s,comdat",
|
||||
lang_hooks.decls.comdat_group (decl));
|
||||
IDENTIFIER_POINTER (DECL_COMDAT_GROUP (decl)));
|
||||
}
|
||||
|
||||
putc ('\n', asm_out_file);
|
||||
|
|
|
|||
Loading…
Reference in New Issue