Make-lang.in: Reformat some long lines.
* Make-lang.in: Reformat some long lines. (gt-cp-rtti.h): New target. (cp/rtti.o): Add dependency. * config-lang.in (gtfiles): Add cp/rtti.c. * cp-tree.h (CPTI_TI_DESC_TYPE, CPTI_BLTN_DESC_TYPE, CPTI_PTR_DESC_TYPE, CPTI_ARY_DESC_TYPE, CPTI_FUNC_DESC_TYPE, CPTI_ENUM_DESC_TYPE, CPTI_CLASS_DESC_TYPE, CPTI_SI_CLASS_DESC_TYPE, CPTI_VMI_CLASS_DESC_TYPE, CPTI_PTM_DESC_TYPE, CPTI_BASE_DESC_TYPE): Remove. (ti_desc_type_node, bltn_desc_type_node, ptr_desc_type_node, ary_desc_type_node, func_desc_type_node, enum_desc_type_node, class_desc_type_node, si_class_desc_type_node, vmi_class_desc_type_node, ptm_desc_type_node, base_desc_type_node): Remove. * decl.c: Adjust documentation of global trees. * rtti.c (TINFO_PSEUDO_TYPE, TINFO_VTABLE_DECL, TINFO_REAL_NAME): Remove. (struct tinfo_s): New. (enum tinfo_kind): New. (tinfo_descs): New. (get_tinfo_decl): Adjust use of tinfo descriptor. (tinfo_base_init, generic_initializer, ptr_initializer, ptm_initializer, class_initializer): Likewise. (get_pseudo_ti_init): Take descriptor index. Adjust. (create_pseudo_type_info): Likewise. (get_pseudo_ti_desc): Return descriptor index. Adjust. (create_tinfo_types): Adjust use of create_pseudo_type_info. (emit_tinfo_decl): Adjust use of tinfo descriptor. From-SVN: r100971
This commit is contained in:
parent
8813ac2634
commit
1bf5fc346a
6 changed files with 323 additions and 272 deletions
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@ -1,3 +1,34 @@
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2005-06-15 Nathan Sidwell <nathan@codesourcery.com>
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* Make-lang.in: Reformat some long lines.
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(gt-cp-rtti.h): New target.
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(cp/rtti.o): Add dependency.
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* config-lang.in (gtfiles): Add cp/rtti.c.
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* cp-tree.h (CPTI_TI_DESC_TYPE, CPTI_BLTN_DESC_TYPE,
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CPTI_PTR_DESC_TYPE, CPTI_ARY_DESC_TYPE, CPTI_FUNC_DESC_TYPE,
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CPTI_ENUM_DESC_TYPE, CPTI_CLASS_DESC_TYPE,
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CPTI_SI_CLASS_DESC_TYPE, CPTI_VMI_CLASS_DESC_TYPE,
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CPTI_PTM_DESC_TYPE, CPTI_BASE_DESC_TYPE): Remove.
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(ti_desc_type_node, bltn_desc_type_node, ptr_desc_type_node,
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ary_desc_type_node, func_desc_type_node, enum_desc_type_node,
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class_desc_type_node, si_class_desc_type_node,
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vmi_class_desc_type_node, ptm_desc_type_node,
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base_desc_type_node): Remove.
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* decl.c: Adjust documentation of global trees.
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* rtti.c (TINFO_PSEUDO_TYPE, TINFO_VTABLE_DECL,
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TINFO_REAL_NAME): Remove.
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(struct tinfo_s): New.
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(enum tinfo_kind): New.
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(tinfo_descs): New.
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(get_tinfo_decl): Adjust use of tinfo descriptor.
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(tinfo_base_init, generic_initializer, ptr_initializer,
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ptm_initializer, class_initializer): Likewise.
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(get_pseudo_ti_init): Take descriptor index. Adjust.
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(create_pseudo_type_info): Likewise.
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(get_pseudo_ti_desc): Return descriptor index. Adjust.
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(create_tinfo_types): Adjust use of create_pseudo_type_info.
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(emit_tinfo_decl): Adjust use of tinfo descriptor.
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2005-06-14 Roger Sayle <roger@eyesopen.com>
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* decl.c (grokdeclarator): Only check TREE_OVERFLOW on INTEGER_CST.
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@ -112,6 +112,7 @@ $(srcdir)/cp/cfns.h: $(srcdir)/cp/cfns.gperf
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gtype-cp.h gt-cp-call.h gt-cp-decl.h gt-cp-decl2.h : s-gtype; @true
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gt-cp-pt.h gt-cp-repo.h gt-cp-parser.h gt-cp-method.h : s-gtype; @true
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gt-cp-tree.h gt-cp-mangle.h gt-cp-name-lookup.h gt-cp-typeck2.h: s-gtype; @true
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gt-cp-rtti.h: s-gtype ; @true
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#
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# Build hooks:
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@ -235,8 +236,8 @@ CXX_PRETTY_PRINT_H = cp/cxx-pretty-print.h $(C_PRETTY_PRINT_H)
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cp/lex.o: cp/lex.c $(CXX_TREE_H) $(TM_H) flags.h \
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c-pragma.h toplev.h output.h input.h cp/operators.def $(TM_P_H)
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cp/cp-lang.o: cp/cp-lang.c $(CXX_TREE_H) $(TM_H) toplev.h debug.h langhooks.h \
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$(LANGHOOKS_DEF_H) c-common.h gtype-cp.h $(CXX_PRETTY_PRINT_H) $(DIAGNOSTIC_H) \
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cp/cp-objcp-common.h
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$(LANGHOOKS_DEF_H) c-common.h gtype-cp.h $(CXX_PRETTY_PRINT_H) \
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$(DIAGNOSTIC_H) cp/cp-objcp-common.h
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cp/decl.o: cp/decl.c $(CXX_TREE_H) $(TM_H) flags.h cp/decl.h \
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output.h $(EXPR_H) except.h toplev.h $(HASHTAB_H) $(RTL_H) \
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cp/operators.def $(TM_P_H) tree-inline.h diagnostic.h c-pragma.h \
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@ -244,33 +245,36 @@ cp/decl.o: cp/decl.c $(CXX_TREE_H) $(TM_H) flags.h cp/decl.h \
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cp/decl2.o: cp/decl2.c $(CXX_TREE_H) $(TM_H) flags.h cp/decl.h $(EXPR_H) \
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output.h except.h toplev.h $(RTL_H) c-common.h gt-cp-decl2.h cgraph.h \
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c-pragma.h
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cp/cp-objcp-common.o : cp/cp-objcp-common.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
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$(TM_H) $(TREE_H) $(CXX_TREE_H) c-common.h toplev.h langhooks.h \
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cp/cp-objcp-common.o : cp/cp-objcp-common.c $(CONFIG_H) $(SYSTEM_H) \
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coretypes.h $(TM_H) $(TREE_H) $(CXX_TREE_H) c-common.h toplev.h langhooks.h \
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$(LANGHOOKS_DEF_H) $(DIAGNOSTIC_H) debug.h $(CXX_PRETTY_PRINT_H) \
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cp/cp-objcp-common.h
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cp/typeck2.o: cp/typeck2.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h output.h $(TM_P_H) \
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diagnostic.h gt-cp-typeck2.h
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cp/typeck.o: cp/typeck.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) $(EXPR_H) toplev.h \
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diagnostic.h convert.h c-common.h
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cp/class.o: cp/class.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H) $(TARGET_H) \
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convert.h $(CGRAPH_H)
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cp/call.o: cp/call.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H) $(EXPR_H) \
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diagnostic.h intl.h gt-cp-call.h convert.h target.h
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cp/friend.o: cp/friend.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) toplev.h $(EXPR_H)
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cp/init.o: cp/init.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) $(EXPR_H) toplev.h \
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except.h $(TARGET_H)
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cp/typeck2.o: cp/typeck2.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h output.h \
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$(TM_P_H) diagnostic.h gt-cp-typeck2.h
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cp/typeck.o: cp/typeck.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) $(EXPR_H) \
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toplev.h diagnostic.h convert.h c-common.h
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cp/class.o: cp/class.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H) \
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$(TARGET_H) convert.h $(CGRAPH_H)
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cp/call.o: cp/call.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H) \
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$(EXPR_H) diagnostic.h intl.h gt-cp-call.h convert.h target.h
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cp/friend.o: cp/friend.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) toplev.h \
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$(EXPR_H)
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cp/init.o: cp/init.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) $(EXPR_H) \
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toplev.h except.h $(TARGET_H)
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cp/method.o: cp/method.c $(CXX_TREE_H) $(TM_H) toplev.h $(RTL_H) $(EXPR_H) \
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$(TM_P_H) $(TARGET_H) diagnostic.h gt-cp-method.h
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cp/cvt.o: cp/cvt.c $(CXX_TREE_H) $(TM_H) cp/decl.h flags.h toplev.h convert.h
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cp/search.o: cp/search.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H)
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cp/tree.o: cp/tree.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H) \
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insn-config.h integrate.h tree-inline.h real.h gt-cp-tree.h $(TARGET_H) debug.h
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insn-config.h integrate.h tree-inline.h real.h gt-cp-tree.h $(TARGET_H) \
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debug.h
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cp/ptree.o: cp/ptree.c $(CXX_TREE_H) $(TM_H)
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cp/rtti.o: cp/rtti.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h convert.h
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cp/except.o: cp/except.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) except.h toplev.h \
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cp/cfns.h $(EXPR_H) libfuncs.h tree-inline.h
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cp/expr.o: cp/expr.c $(CXX_TREE_H) $(TM_H) $(RTL_H) flags.h $(EXPR_H) toplev.h \
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except.h $(TM_P_H)
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cp/rtti.o: cp/rtti.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h convert.h \
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gt-cp-rtti.h
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cp/except.o: cp/except.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) except.h \
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toplev.h cp/cfns.h $(EXPR_H) libfuncs.h tree-inline.h
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cp/expr.o: cp/expr.c $(CXX_TREE_H) $(TM_H) $(RTL_H) flags.h $(EXPR_H) \
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toplev.h except.h $(TM_P_H)
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cp/pt.o: cp/pt.c $(CXX_TREE_H) $(TM_H) cp/decl.h cp/cp-objcp-common.h \
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toplev.h $(RTL_H) except.h tree-inline.h pointer-set.h gt-cp-pt.h
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cp/error.o: cp/error.c $(CXX_TREE_H) $(TM_H) toplev.h $(DIAGNOSTIC_H) \
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@ -281,11 +285,11 @@ cp/semantics.o: cp/semantics.c $(CXX_TREE_H) $(TM_H) except.h toplev.h \
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flags.h debug.h output.h $(RTL_H) $(TIMEVAR_H) $(EXPR_H) \
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tree-inline.h cgraph.h $(TARGET_H) c-common.h
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cp/dump.o: cp/dump.c $(CXX_TREE_H) $(TM_H) tree-dump.h
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cp/optimize.o: cp/optimize.c $(CXX_TREE_H) $(TM_H) rtl.h integrate.h insn-config.h \
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input.h $(PARAMS_H) debug.h tree-inline.h tree-gimple.h $(TARGET_H)
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cp/optimize.o: cp/optimize.c $(CXX_TREE_H) $(TM_H) rtl.h integrate.h \
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insn-config.h input.h $(PARAMS_H) debug.h tree-inline.h tree-gimple.h \
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$(TARGET_H)
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cp/mangle.o: cp/mangle.c $(CXX_TREE_H) $(TM_H) toplev.h real.h gt-cp-mangle.h \
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$(TARGET_H) $(TM_P_H)
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cp/parser.o: cp/parser.c $(CXX_TREE_H) $(TM_H) diagnostic.h gt-cp-parser.h \
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output.h
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cp/cp-gimplify.o: cp/cp-gimplify.c $(CXX_TREE_H) toplev.h c-common.h \
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@ -34,4 +34,4 @@ stagestuff="g++\$(exeext) g++-cross\$(exeext) cc1plus\$(exeext)"
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target_libs="target-libstdc++-v3"
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gtfiles="\$(srcdir)/cp/mangle.c \$(srcdir)/cp/name-lookup.h \$(srcdir)/cp/name-lookup.c \$(srcdir)/cp/cp-tree.h \$(srcdir)/cp/decl.h \$(srcdir)/cp/call.c \$(srcdir)/cp/decl.c \$(srcdir)/cp/decl2.c \$(srcdir)/cp/pt.c \$(srcdir)/cp/repo.c \$(srcdir)/cp/semantics.c \$(srcdir)/cp/tree.c \$(srcdir)/cp/parser.c \$(srcdir)/cp/method.c \$(srcdir)/cp/typeck2.c \$(srcdir)/c-common.c \$(srcdir)/c-common.h \$(srcdir)/c-lex.c \$(srcdir)/c-pragma.c \$(srcdir)/cp/class.c"
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gtfiles="\$(srcdir)/cp/rtti.c \$(srcdir)/cp/mangle.c \$(srcdir)/cp/name-lookup.h \$(srcdir)/cp/name-lookup.c \$(srcdir)/cp/cp-tree.h \$(srcdir)/cp/decl.h \$(srcdir)/cp/call.c \$(srcdir)/cp/decl.c \$(srcdir)/cp/decl2.c \$(srcdir)/cp/pt.c \$(srcdir)/cp/repo.c \$(srcdir)/cp/semantics.c \$(srcdir)/cp/tree.c \$(srcdir)/cp/parser.c \$(srcdir)/cp/method.c \$(srcdir)/cp/typeck2.c \$(srcdir)/c-common.c \$(srcdir)/c-common.h \$(srcdir)/c-lex.c \$(srcdir)/c-pragma.c \$(srcdir)/cp/class.c"
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@ -483,18 +483,6 @@ enum cp_tree_index
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CPTI_CLEANUP_TYPE,
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CPTI_VTT_PARM_TYPE,
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CPTI_TI_DESC_TYPE,
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CPTI_BLTN_DESC_TYPE,
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CPTI_PTR_DESC_TYPE,
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CPTI_ARY_DESC_TYPE,
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CPTI_FUNC_DESC_TYPE,
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CPTI_ENUM_DESC_TYPE,
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CPTI_CLASS_DESC_TYPE,
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CPTI_SI_CLASS_DESC_TYPE,
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CPTI_VMI_CLASS_DESC_TYPE,
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CPTI_PTM_DESC_TYPE,
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CPTI_BASE_DESC_TYPE,
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CPTI_CLASS_TYPE,
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CPTI_UNKNOWN_TYPE,
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CPTI_VTBL_TYPE,
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@ -559,18 +547,6 @@ extern GTY(()) tree cp_global_trees[CPTI_MAX];
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/* The type used to represent an index into the vtable. */
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#define vtable_index_type cp_global_trees[CPTI_VTABLE_INDEX_TYPE]
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#define ti_desc_type_node cp_global_trees[CPTI_TI_DESC_TYPE]
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#define bltn_desc_type_node cp_global_trees[CPTI_BLTN_DESC_TYPE]
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#define ptr_desc_type_node cp_global_trees[CPTI_PTR_DESC_TYPE]
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#define ary_desc_type_node cp_global_trees[CPTI_ARY_DESC_TYPE]
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#define func_desc_type_node cp_global_trees[CPTI_FUNC_DESC_TYPE]
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#define enum_desc_type_node cp_global_trees[CPTI_ENUM_DESC_TYPE]
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#define class_desc_type_node cp_global_trees[CPTI_CLASS_DESC_TYPE]
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#define si_class_desc_type_node cp_global_trees[CPTI_SI_CLASS_DESC_TYPE]
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#define vmi_class_desc_type_node cp_global_trees[CPTI_VMI_CLASS_DESC_TYPE]
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#define ptm_desc_type_node cp_global_trees[CPTI_PTM_DESC_TYPE]
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#define base_desc_type_node cp_global_trees[CPTI_BASE_DESC_TYPE]
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#define class_type_node cp_global_trees[CPTI_CLASS_TYPE]
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#define unknown_type_node cp_global_trees[CPTI_UNKNOWN_TYPE]
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#define vtbl_type_node cp_global_trees[CPTI_VTBL_TYPE]
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@ -128,12 +128,6 @@ tree error_mark_list;
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tree vtable_entry_type;
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tree delta_type_node;
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tree __t_desc_type_node;
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tree ti_desc_type_node;
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tree bltn_desc_type_node, ptr_desc_type_node;
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tree ary_desc_type_node, func_desc_type_node, enum_desc_type_node;
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tree class_desc_type_node, si_class_desc_type_node, vmi_class_desc_type_node;
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tree ptm_desc_type_node;
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tree base_desc_type_node;
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tree class_type_node;
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tree unknown_type_node;
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480
gcc/cp/rtti.c
480
gcc/cp/rtti.c
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@ -62,21 +62,45 @@ Boston, MA 02111-1307, USA. */
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corresponding to type_info. That will only happen at the end of
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translation, when we are emitting the type info objects. */
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/* Accessors for the type_info objects. We need to remember several things
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about each of the type_info types. The global tree nodes such as
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bltn_desc_type_node are TREE_LISTs, and these macros are used to access
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the required information. */
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/* The RECORD_TYPE of a type_info derived class. */
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#define TINFO_PSEUDO_TYPE(NODE) TREE_TYPE (NODE)
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/* The VAR_DECL of the vtable for the type_info derived class.
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This is only filled in at the end of the translation. */
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#define TINFO_VTABLE_DECL(NODE) TREE_VALUE (NODE)
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/* The IDENTIFIER_NODE naming the real class. */
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#define TINFO_REAL_NAME(NODE) TREE_PURPOSE (NODE)
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/* Auxiliary data we hold for each type_info derived object we need. */
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typedef struct tinfo_s GTY (())
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{
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tree type; /* The RECORD_TYPE for this type_info object */
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tree vtable; /* The VAR_DECL of the vtable. Only filled at end of
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translation. */
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tree name; /* IDENTIFIER_NODE for the ABI specified name of
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the type_info derived type. */
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} tinfo_s;
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DEF_VEC_O(tinfo_s);
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DEF_VEC_ALLOC_O(tinfo_s,gc);
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typedef enum tinfo_kind
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{
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TK_TYPE_INFO_TYPE, /* std::type_info */
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TK_BASE_TYPE, /* abi::__base_class_type_info */
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TK_BUILTIN_TYPE, /* abi::__fundamental_type_info */
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TK_ARRAY_TYPE, /* abi::__array_type_info */
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TK_FUNCTION_TYPE, /* abi::__function_type_info */
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TK_ENUMERAL_TYPE, /* abi::__enum_type_info */
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TK_POINTER_TYPE, /* abi::__pointer_type_info */
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TK_POINTER_MEMBER_TYPE, /* abi::__pointer_to_member_type_info */
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TK_CLASS_TYPE, /* abi::__class_type_info */
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TK_SI_CLASS_TYPE, /* abi::__si_class_type_info */
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TK_FIXED /* end of fixed descriptors. */
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/* ... abi::__vmi_type_info<I> */
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} tinfo_kind;
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/* A vector of all tinfo decls that haven't yet been emitted. */
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VEC(tree,gc) *unemitted_tinfo_decls;
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/* A vector of all type_info derived types we need. The first few are
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fixed and created early. The remainder are for multiple inheritance
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and are generated as needed. */
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static GTY (()) VEC(tinfo_s,gc) *tinfo_descs;
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static tree build_headof (tree);
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static tree ifnonnull (tree, tree);
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static tree tinfo_name (tree);
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@ -88,12 +112,14 @@ static tree get_tinfo_ptr (tree);
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static bool typeid_ok_p (void);
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static int qualifier_flags (tree);
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static bool target_incomplete_p (tree);
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static tree tinfo_base_init (tree, tree);
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static tree generic_initializer (tree, tree);
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static tree class_initializer (tree, tree, tree);
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static tree create_pseudo_type_info (const char *, int, ...);
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static tree get_pseudo_ti_init (tree, tree);
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static tree get_pseudo_ti_desc (tree);
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static tree tinfo_base_init (tinfo_s *, tree);
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static tree generic_initializer (tinfo_s *, tree);
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static tree ptr_initializer (tinfo_s *, tree);
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static tree ptm_initializer (tinfo_s *, tree);
|
||||
static tree class_initializer (tinfo_s *, tree, tree);
|
||||
static void create_pseudo_type_info (tinfo_kind, const char *, ...);
|
||||
static tree get_pseudo_ti_init (tree, unsigned);
|
||||
static unsigned get_pseudo_ti_index (tree);
|
||||
static void create_tinfo_types (void);
|
||||
static bool typeinfo_in_lib_p (tree);
|
||||
|
||||
|
@ -343,9 +369,10 @@ get_tinfo_decl (tree type)
|
|||
d = IDENTIFIER_GLOBAL_VALUE (name);
|
||||
if (!d)
|
||||
{
|
||||
tree var_desc = get_pseudo_ti_desc (type);
|
||||
tinfo_s *ti = VEC_index (tinfo_s, tinfo_descs,
|
||||
get_pseudo_ti_index (type));
|
||||
|
||||
d = build_lang_decl (VAR_DECL, name, TINFO_PSEUDO_TYPE (var_desc));
|
||||
d = build_lang_decl (VAR_DECL, name, ti->type);
|
||||
SET_DECL_ASSEMBLER_NAME (d, name);
|
||||
/* Remember the type it is for. */
|
||||
TREE_TYPE (name) = type;
|
||||
|
@ -758,7 +785,7 @@ involves_incomplete_p (tree type)
|
|||
as comdat, because of pointers to incomplete.) */
|
||||
|
||||
static tree
|
||||
tinfo_base_init (tree desc, tree target)
|
||||
tinfo_base_init (tinfo_s *ti, tree target)
|
||||
{
|
||||
tree init = NULL_TREE;
|
||||
tree name_decl;
|
||||
|
@ -799,13 +826,12 @@ tinfo_base_init (tree desc, tree target)
|
|||
pushdecl_top_level_and_finish (name_decl, name_string);
|
||||
}
|
||||
|
||||
vtable_ptr = TINFO_VTABLE_DECL (desc);
|
||||
vtable_ptr = ti->vtable;
|
||||
if (!vtable_ptr)
|
||||
{
|
||||
tree real_type;
|
||||
|
||||
push_nested_namespace (abi_node);
|
||||
real_type = xref_tag (class_type, TINFO_REAL_NAME (desc),
|
||||
real_type = xref_tag (class_type, ti->name,
|
||||
/*tag_scope=*/ts_current, false);
|
||||
pop_nested_namespace (abi_node);
|
||||
|
||||
|
@ -827,8 +853,8 @@ tinfo_base_init (tree desc, tree target)
|
|||
size_binop (MULT_EXPR,
|
||||
size_int (2 * TARGET_VTABLE_DATA_ENTRY_DISTANCE),
|
||||
TYPE_SIZE_UNIT (vtable_entry_type)));
|
||||
|
||||
TINFO_VTABLE_DECL (desc) = vtable_ptr;
|
||||
|
||||
ti->vtable = vtable_ptr;
|
||||
}
|
||||
|
||||
init = tree_cons (NULL_TREE, vtable_ptr, init);
|
||||
|
@ -844,15 +870,15 @@ tinfo_base_init (tree desc, tree target)
|
|||
return init;
|
||||
}
|
||||
|
||||
/* Return the CONSTRUCTOR expr for a type_info of TYPE. DESC provides the
|
||||
/* Return the CONSTRUCTOR expr for a type_info of TYPE. TI provides the
|
||||
information about the particular type_info derivation, which adds no
|
||||
additional fields to the type_info base. */
|
||||
|
||||
static tree
|
||||
generic_initializer (tree desc, tree target)
|
||||
generic_initializer (tinfo_s *ti, tree target)
|
||||
{
|
||||
tree init = tinfo_base_init (desc, target);
|
||||
|
||||
tree init = tinfo_base_init (ti, target);
|
||||
|
||||
init = build_constructor (NULL_TREE, init);
|
||||
TREE_CONSTANT (init) = 1;
|
||||
TREE_INVARIANT (init) = 1;
|
||||
|
@ -861,13 +887,13 @@ generic_initializer (tree desc, tree target)
|
|||
}
|
||||
|
||||
/* Return the CONSTRUCTOR expr for a type_info of pointer TYPE.
|
||||
DESC provides information about the particular type_info derivation,
|
||||
TI provides information about the particular type_info derivation,
|
||||
which adds target type and qualifier flags members to the type_info base. */
|
||||
|
||||
static tree
|
||||
ptr_initializer (tree desc, tree target)
|
||||
ptr_initializer (tinfo_s *ti, tree target)
|
||||
{
|
||||
tree init = tinfo_base_init (desc, target);
|
||||
tree init = tinfo_base_init (ti, target);
|
||||
tree to = TREE_TYPE (target);
|
||||
int flags = qualifier_flags (to);
|
||||
bool incomplete = target_incomplete_p (to);
|
||||
|
@ -887,14 +913,14 @@ ptr_initializer (tree desc, tree target)
|
|||
}
|
||||
|
||||
/* Return the CONSTRUCTOR expr for a type_info of pointer to member data TYPE.
|
||||
DESC provides information about the particular type_info derivation,
|
||||
TI provides information about the particular type_info derivation,
|
||||
which adds class, target type and qualifier flags members to the type_info
|
||||
base. */
|
||||
|
||||
static tree
|
||||
ptm_initializer (tree desc, tree target)
|
||||
ptm_initializer (tinfo_s *ti, tree target)
|
||||
{
|
||||
tree init = tinfo_base_init (desc, target);
|
||||
tree init = tinfo_base_init (ti, target);
|
||||
tree to = TYPE_PTRMEM_POINTED_TO_TYPE (target);
|
||||
tree klass = TYPE_PTRMEM_CLASS_TYPE (target);
|
||||
int flags = qualifier_flags (to);
|
||||
|
@ -920,13 +946,13 @@ ptm_initializer (tree desc, tree target)
|
|||
}
|
||||
|
||||
/* Return the CONSTRUCTOR expr for a type_info of class TYPE.
|
||||
DESC provides information about the particular __class_type_info derivation,
|
||||
TI provides information about the particular __class_type_info derivation,
|
||||
which adds hint flags and TRAIL initializers to the type_info base. */
|
||||
|
||||
static tree
|
||||
class_initializer (tree desc, tree target, tree trail)
|
||||
class_initializer (tinfo_s *ti, tree target, tree trail)
|
||||
{
|
||||
tree init = tinfo_base_init (desc, target);
|
||||
tree init = tinfo_base_init (ti, target);
|
||||
|
||||
TREE_CHAIN (init) = trail;
|
||||
init = build_constructor (NULL_TREE, init);
|
||||
|
@ -963,101 +989,98 @@ typeinfo_in_lib_p (tree type)
|
|||
}
|
||||
}
|
||||
|
||||
/* Generate the initializer for the type info describing TYPE. */
|
||||
/* Generate the initializer for the type info describing TYPE. TK_INDEX is
|
||||
the index of the descriptor in the tinfo_desc vector. */
|
||||
|
||||
static tree
|
||||
get_pseudo_ti_init (tree type, tree var_desc)
|
||||
get_pseudo_ti_init (tree type, unsigned tk_index)
|
||||
{
|
||||
tinfo_s *ti = VEC_index (tinfo_s, tinfo_descs, tk_index);
|
||||
|
||||
gcc_assert (at_eof);
|
||||
switch (TREE_CODE (type))
|
||||
switch (tk_index)
|
||||
{
|
||||
case OFFSET_TYPE:
|
||||
return ptm_initializer (var_desc, type);
|
||||
case POINTER_TYPE:
|
||||
return ptr_initializer (var_desc, type);
|
||||
case ENUMERAL_TYPE:
|
||||
return generic_initializer (var_desc, type);
|
||||
break;
|
||||
case FUNCTION_TYPE:
|
||||
return generic_initializer (var_desc, type);
|
||||
break;
|
||||
case ARRAY_TYPE:
|
||||
return generic_initializer (var_desc, type);
|
||||
break;
|
||||
case UNION_TYPE:
|
||||
case RECORD_TYPE:
|
||||
if (TYPE_PTRMEMFUNC_P (type))
|
||||
return ptm_initializer (var_desc, type);
|
||||
else if (var_desc == class_desc_type_node)
|
||||
return class_initializer (var_desc, type, NULL_TREE);
|
||||
else if (var_desc == si_class_desc_type_node)
|
||||
{
|
||||
tree base_binfo = BINFO_BASE_BINFO (TYPE_BINFO (type), 0);
|
||||
tree tinfo = get_tinfo_ptr (BINFO_TYPE (base_binfo));
|
||||
tree base_inits = tree_cons (NULL_TREE, tinfo, NULL_TREE);
|
||||
case TK_POINTER_MEMBER_TYPE:
|
||||
return ptm_initializer (ti, type);
|
||||
|
||||
case TK_POINTER_TYPE:
|
||||
return ptr_initializer (ti, type);
|
||||
|
||||
case TK_BUILTIN_TYPE:
|
||||
case TK_ENUMERAL_TYPE:
|
||||
case TK_FUNCTION_TYPE:
|
||||
case TK_ARRAY_TYPE:
|
||||
return generic_initializer (ti, type);
|
||||
|
||||
return class_initializer (var_desc, type, base_inits);
|
||||
}
|
||||
else
|
||||
{
|
||||
int hint = ((CLASSTYPE_REPEATED_BASE_P (type) << 0)
|
||||
| (CLASSTYPE_DIAMOND_SHAPED_P (type) << 1));
|
||||
tree binfo = TYPE_BINFO (type);
|
||||
int nbases = BINFO_N_BASE_BINFOS (binfo);
|
||||
VEC(tree,gc) *base_accesses = BINFO_BASE_ACCESSES (binfo);
|
||||
tree base_inits = NULL_TREE;
|
||||
int ix;
|
||||
case TK_CLASS_TYPE:
|
||||
return class_initializer (ti, type, NULL_TREE);
|
||||
|
||||
/* Generate the base information initializer. */
|
||||
for (ix = nbases; ix--;)
|
||||
{
|
||||
tree base_binfo = BINFO_BASE_BINFO (binfo, ix);
|
||||
tree base_init = NULL_TREE;
|
||||
int flags = 0;
|
||||
tree tinfo;
|
||||
tree offset;
|
||||
|
||||
if (VEC_index (tree, base_accesses, ix) == access_public_node)
|
||||
flags |= 2;
|
||||
tinfo = get_tinfo_ptr (BINFO_TYPE (base_binfo));
|
||||
if (BINFO_VIRTUAL_P (base_binfo))
|
||||
{
|
||||
/* We store the vtable offset at which the virtual
|
||||
base offset can be found. */
|
||||
offset = BINFO_VPTR_FIELD (base_binfo);
|
||||
offset = convert (sizetype, offset);
|
||||
flags |= 1;
|
||||
}
|
||||
else
|
||||
offset = BINFO_OFFSET (base_binfo);
|
||||
|
||||
/* Combine offset and flags into one field. */
|
||||
offset = cp_build_binary_op (LSHIFT_EXPR, offset,
|
||||
build_int_cst (NULL_TREE, 8));
|
||||
offset = cp_build_binary_op (BIT_IOR_EXPR, offset,
|
||||
build_int_cst (NULL_TREE, flags));
|
||||
base_init = tree_cons (NULL_TREE, offset, base_init);
|
||||
base_init = tree_cons (NULL_TREE, tinfo, base_init);
|
||||
base_init = build_constructor (NULL_TREE, base_init);
|
||||
base_inits = tree_cons (NULL_TREE, base_init, base_inits);
|
||||
}
|
||||
base_inits = build_constructor (NULL_TREE, base_inits);
|
||||
base_inits = tree_cons (NULL_TREE, base_inits, NULL_TREE);
|
||||
/* Prepend the number of bases. */
|
||||
base_inits = tree_cons (NULL_TREE,
|
||||
build_int_cst (NULL_TREE, nbases),
|
||||
base_inits);
|
||||
/* Prepend the hint flags. */
|
||||
base_inits = tree_cons (NULL_TREE,
|
||||
build_int_cst (NULL_TREE, hint),
|
||||
base_inits);
|
||||
|
||||
return class_initializer (var_desc, type, base_inits);
|
||||
}
|
||||
break;
|
||||
case TK_SI_CLASS_TYPE:
|
||||
{
|
||||
tree base_binfo = BINFO_BASE_BINFO (TYPE_BINFO (type), 0);
|
||||
tree tinfo = get_tinfo_ptr (BINFO_TYPE (base_binfo));
|
||||
tree base_inits = tree_cons (NULL_TREE, tinfo, NULL_TREE);
|
||||
|
||||
return class_initializer (ti, type, base_inits);
|
||||
}
|
||||
|
||||
default:
|
||||
return generic_initializer (var_desc, type);
|
||||
{
|
||||
int hint = ((CLASSTYPE_REPEATED_BASE_P (type) << 0)
|
||||
| (CLASSTYPE_DIAMOND_SHAPED_P (type) << 1));
|
||||
tree binfo = TYPE_BINFO (type);
|
||||
int nbases = BINFO_N_BASE_BINFOS (binfo);
|
||||
VEC(tree,gc) *base_accesses = BINFO_BASE_ACCESSES (binfo);
|
||||
tree base_inits = NULL_TREE;
|
||||
int ix;
|
||||
|
||||
gcc_assert (tk_index >= TK_FIXED);
|
||||
|
||||
/* Generate the base information initializer. */
|
||||
for (ix = nbases; ix--;)
|
||||
{
|
||||
tree base_binfo = BINFO_BASE_BINFO (binfo, ix);
|
||||
tree base_init = NULL_TREE;
|
||||
int flags = 0;
|
||||
tree tinfo;
|
||||
tree offset;
|
||||
|
||||
if (VEC_index (tree, base_accesses, ix) == access_public_node)
|
||||
flags |= 2;
|
||||
tinfo = get_tinfo_ptr (BINFO_TYPE (base_binfo));
|
||||
if (BINFO_VIRTUAL_P (base_binfo))
|
||||
{
|
||||
/* We store the vtable offset at which the virtual
|
||||
base offset can be found. */
|
||||
offset = BINFO_VPTR_FIELD (base_binfo);
|
||||
offset = convert (sizetype, offset);
|
||||
flags |= 1;
|
||||
}
|
||||
else
|
||||
offset = BINFO_OFFSET (base_binfo);
|
||||
|
||||
/* Combine offset and flags into one field. */
|
||||
offset = cp_build_binary_op (LSHIFT_EXPR, offset,
|
||||
build_int_cst (NULL_TREE, 8));
|
||||
offset = cp_build_binary_op (BIT_IOR_EXPR, offset,
|
||||
build_int_cst (NULL_TREE, flags));
|
||||
base_init = tree_cons (NULL_TREE, offset, base_init);
|
||||
base_init = tree_cons (NULL_TREE, tinfo, base_init);
|
||||
base_init = build_constructor (NULL_TREE, base_init);
|
||||
base_inits = tree_cons (NULL_TREE, base_init, base_inits);
|
||||
}
|
||||
base_inits = build_constructor (NULL_TREE, base_inits);
|
||||
base_inits = tree_cons (NULL_TREE, base_inits, NULL_TREE);
|
||||
/* Prepend the number of bases. */
|
||||
base_inits = tree_cons (NULL_TREE,
|
||||
build_int_cst (NULL_TREE, nbases),
|
||||
base_inits);
|
||||
/* Prepend the hint flags. */
|
||||
base_inits = tree_cons (NULL_TREE,
|
||||
build_int_cst (NULL_TREE, hint),
|
||||
base_inits);
|
||||
return class_initializer (ti, type, base_inits);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1076,27 +1099,29 @@ get_pseudo_ti_init (tree type, tree var_desc)
|
|||
additional FIELD_DECL's for the structure. The final argument must be
|
||||
NULL. */
|
||||
|
||||
static tree
|
||||
create_pseudo_type_info (const char *real_name, int ident, ...)
|
||||
static void
|
||||
create_pseudo_type_info (tinfo_kind tk, const char *real_name, ...)
|
||||
{
|
||||
tinfo_s *ti;
|
||||
tree pseudo_type;
|
||||
char *pseudo_name;
|
||||
tree fields;
|
||||
tree field_decl;
|
||||
tree result;
|
||||
va_list ap;
|
||||
|
||||
va_start (ap, ident);
|
||||
va_start (ap, real_name);
|
||||
|
||||
/* Generate the pseudo type name. */
|
||||
pseudo_name = alloca (strlen (real_name) + 30);
|
||||
strcpy (pseudo_name, real_name);
|
||||
strcat (pseudo_name, "_pseudo");
|
||||
if (ident)
|
||||
sprintf (pseudo_name + strlen (pseudo_name), "%d", ident);
|
||||
if (tk >= TK_FIXED)
|
||||
sprintf (pseudo_name + strlen (pseudo_name), "%d", tk - TK_FIXED);
|
||||
|
||||
/* First field is the pseudo type_info base class. */
|
||||
fields = build_decl (FIELD_DECL, NULL_TREE, ti_desc_type_node);
|
||||
fields = build_decl (FIELD_DECL, NULL_TREE,
|
||||
VEC_index (tinfo_s, tinfo_descs,
|
||||
TK_TYPE_INFO_TYPE)->type);
|
||||
|
||||
/* Now add the derived fields. */
|
||||
while ((field_decl = va_arg (ap, tree)))
|
||||
|
@ -1110,46 +1135,64 @@ create_pseudo_type_info (const char *real_name, int ident, ...)
|
|||
finish_builtin_struct (pseudo_type, pseudo_name, fields, NULL_TREE);
|
||||
CLASSTYPE_AS_BASE (pseudo_type) = pseudo_type;
|
||||
|
||||
result = tree_cons (NULL_TREE, NULL_TREE, NULL_TREE);
|
||||
TINFO_REAL_NAME (result) = get_identifier (real_name);
|
||||
TINFO_PSEUDO_TYPE (result) =
|
||||
cp_build_qualified_type (pseudo_type, TYPE_QUAL_CONST);
|
||||
ti = VEC_index (tinfo_s, tinfo_descs, tk);
|
||||
ti->type = cp_build_qualified_type (pseudo_type, TYPE_QUAL_CONST);
|
||||
ti->name = get_identifier (real_name);
|
||||
ti->vtable = NULL_TREE;
|
||||
|
||||
va_end (ap);
|
||||
return result;
|
||||
}
|
||||
|
||||
/* Return a pseudo type info type node used to describe TYPE. TYPE
|
||||
must be a complete type (or cv void), except at the end of the
|
||||
translation unit. */
|
||||
/* Return the index of a pseudo type info type node used to describe
|
||||
TYPE. TYPE must be a complete type (or cv void), except at the end
|
||||
of the translation unit. */
|
||||
|
||||
static tree
|
||||
get_pseudo_ti_desc (tree type)
|
||||
static unsigned
|
||||
get_pseudo_ti_index (tree type)
|
||||
{
|
||||
unsigned ix;
|
||||
|
||||
switch (TREE_CODE (type))
|
||||
{
|
||||
case OFFSET_TYPE:
|
||||
return ptm_desc_type_node;
|
||||
ix = TK_POINTER_MEMBER_TYPE;
|
||||
break;
|
||||
|
||||
case POINTER_TYPE:
|
||||
return ptr_desc_type_node;
|
||||
ix = TK_POINTER_TYPE;
|
||||
break;
|
||||
|
||||
case ENUMERAL_TYPE:
|
||||
return enum_desc_type_node;
|
||||
ix = TK_ENUMERAL_TYPE;
|
||||
break;
|
||||
|
||||
case FUNCTION_TYPE:
|
||||
return func_desc_type_node;
|
||||
ix = TK_FUNCTION_TYPE;
|
||||
break;
|
||||
|
||||
case ARRAY_TYPE:
|
||||
return ary_desc_type_node;
|
||||
ix = TK_ARRAY_TYPE;
|
||||
break;
|
||||
|
||||
case UNION_TYPE:
|
||||
case RECORD_TYPE:
|
||||
if (TYPE_PTRMEMFUNC_P (type))
|
||||
return ptm_desc_type_node;
|
||||
{
|
||||
ix = TK_POINTER_MEMBER_TYPE;
|
||||
break;
|
||||
}
|
||||
else if (!COMPLETE_TYPE_P (type))
|
||||
{
|
||||
if (!at_eof)
|
||||
cxx_incomplete_type_error (NULL_TREE, type);
|
||||
return class_desc_type_node;
|
||||
ix = TK_CLASS_TYPE;
|
||||
break;
|
||||
}
|
||||
else if (!BINFO_N_BASE_BINFOS (TYPE_BINFO (type)))
|
||||
return class_desc_type_node;
|
||||
{
|
||||
ix = TK_CLASS_TYPE;
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
tree binfo = TYPE_BINFO (type);
|
||||
|
@ -1161,26 +1204,29 @@ get_pseudo_ti_desc (tree type)
|
|||
&& VEC_index (tree, base_accesses, 0) == access_public_node
|
||||
&& !BINFO_VIRTUAL_P (base_binfo)
|
||||
&& integer_zerop (BINFO_OFFSET (base_binfo)))
|
||||
/* single non-virtual public. */
|
||||
return si_class_desc_type_node;
|
||||
{
|
||||
/* single non-virtual public. */
|
||||
ix = TK_SI_CLASS_TYPE;
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
tree var_desc;
|
||||
tinfo_s *ti;
|
||||
tree array_domain, base_array;
|
||||
|
||||
if (TREE_VEC_LENGTH (vmi_class_desc_type_node) <= num_bases)
|
||||
ix = TK_FIXED + num_bases;
|
||||
if (VEC_length (tinfo_s, tinfo_descs) <= ix)
|
||||
{
|
||||
int ix;
|
||||
tree extend = make_tree_vec (num_bases + 5);
|
||||
|
||||
for (ix = TREE_VEC_LENGTH (vmi_class_desc_type_node); ix--;)
|
||||
TREE_VEC_ELT (extend, ix)
|
||||
= TREE_VEC_ELT (vmi_class_desc_type_node, ix);
|
||||
vmi_class_desc_type_node = extend;
|
||||
/* too short, extend. */
|
||||
unsigned len = VEC_length (tinfo_s, tinfo_descs);
|
||||
|
||||
VEC_safe_grow (tinfo_s, gc, tinfo_descs, ix + 1);
|
||||
while (VEC_iterate (tinfo_s, tinfo_descs, len++, ti))
|
||||
ti->type = ti->vtable = ti->name = NULL_TREE;
|
||||
}
|
||||
var_desc = TREE_VEC_ELT (vmi_class_desc_type_node, num_bases);
|
||||
if (var_desc)
|
||||
return var_desc;
|
||||
else if (VEC_index (tinfo_s, tinfo_descs, ix)->type)
|
||||
/* already created. */
|
||||
break;
|
||||
|
||||
/* Create the array of __base_class_type_info entries.
|
||||
G++ 3.2 allocated an array that had one too many
|
||||
|
@ -1191,24 +1237,26 @@ get_pseudo_ti_desc (tree type)
|
|||
else
|
||||
array_domain = build_index_type (size_int (num_bases));
|
||||
base_array =
|
||||
build_array_type (base_desc_type_node, array_domain);
|
||||
build_array_type (VEC_index (tinfo_s, tinfo_descs,
|
||||
TK_BASE_TYPE)->type,
|
||||
array_domain);
|
||||
|
||||
push_nested_namespace (abi_node);
|
||||
var_desc = create_pseudo_type_info
|
||||
("__vmi_class_type_info", num_bases,
|
||||
create_pseudo_type_info
|
||||
(ix, "__vmi_class_type_info",
|
||||
build_decl (FIELD_DECL, NULL_TREE, integer_type_node),
|
||||
build_decl (FIELD_DECL, NULL_TREE, integer_type_node),
|
||||
build_decl (FIELD_DECL, NULL_TREE, base_array),
|
||||
NULL);
|
||||
pop_nested_namespace (abi_node);
|
||||
|
||||
TREE_VEC_ELT (vmi_class_desc_type_node, num_bases) = var_desc;
|
||||
return var_desc;
|
||||
break;
|
||||
}
|
||||
}
|
||||
default:
|
||||
return bltn_desc_type_node;
|
||||
ix = TK_BUILTIN_TYPE;
|
||||
break;
|
||||
}
|
||||
return ix;
|
||||
}
|
||||
|
||||
/* Make sure the required builtin types exist for generating the type_info
|
||||
|
@ -1217,8 +1265,12 @@ get_pseudo_ti_desc (tree type)
|
|||
static void
|
||||
create_tinfo_types (void)
|
||||
{
|
||||
gcc_assert (!ti_desc_type_node);
|
||||
tinfo_s *ti;
|
||||
|
||||
gcc_assert (!tinfo_descs);
|
||||
|
||||
VEC_safe_grow (tinfo_s, gc, tinfo_descs, TK_FIXED);
|
||||
|
||||
push_nested_namespace (abi_node);
|
||||
|
||||
/* Create the internal type_info structure. This is used as a base for
|
||||
|
@ -1226,7 +1278,6 @@ create_tinfo_types (void)
|
|||
{
|
||||
tree field, fields;
|
||||
|
||||
ti_desc_type_node = make_aggr_type (RECORD_TYPE);
|
||||
field = build_decl (FIELD_DECL, NULL_TREE, const_ptr_type_node);
|
||||
fields = field;
|
||||
|
||||
|
@ -1234,38 +1285,31 @@ create_tinfo_types (void)
|
|||
TREE_CHAIN (field) = fields;
|
||||
fields = field;
|
||||
|
||||
finish_builtin_struct (ti_desc_type_node, "__type_info_pseudo",
|
||||
ti = VEC_index (tinfo_s, tinfo_descs, TK_TYPE_INFO_TYPE);
|
||||
ti->type = make_aggr_type (RECORD_TYPE);
|
||||
ti->vtable = NULL_TREE;
|
||||
ti->name = NULL_TREE;
|
||||
finish_builtin_struct (ti->type, "__type_info_pseudo",
|
||||
fields, NULL_TREE);
|
||||
TYPE_HAS_CONSTRUCTOR (ti_desc_type_node) = 1;
|
||||
TYPE_HAS_CONSTRUCTOR (ti->type) = 1;
|
||||
}
|
||||
|
||||
/* Fundamental type_info */
|
||||
bltn_desc_type_node = create_pseudo_type_info
|
||||
("__fundamental_type_info", 0,
|
||||
NULL);
|
||||
create_pseudo_type_info (TK_BUILTIN_TYPE, "__fundamental_type_info", NULL);
|
||||
|
||||
/* Array, function and enum type_info. No additional fields. */
|
||||
ary_desc_type_node = create_pseudo_type_info
|
||||
("__array_type_info", 0,
|
||||
NULL);
|
||||
func_desc_type_node = create_pseudo_type_info
|
||||
("__function_type_info", 0,
|
||||
NULL);
|
||||
enum_desc_type_node = create_pseudo_type_info
|
||||
("__enum_type_info", 0,
|
||||
NULL);
|
||||
|
||||
/* Class type_info. Add a flags field. */
|
||||
class_desc_type_node = create_pseudo_type_info
|
||||
("__class_type_info", 0,
|
||||
NULL);
|
||||
|
||||
/* Single public non-virtual base class. Add pointer to base class.
|
||||
create_pseudo_type_info (TK_ARRAY_TYPE, "__array_type_info", NULL);
|
||||
create_pseudo_type_info (TK_FUNCTION_TYPE, "__function_type_info", NULL);
|
||||
create_pseudo_type_info (TK_ENUMERAL_TYPE, "__enum_type_info", NULL);
|
||||
|
||||
/* Class type_info. No additional fields. */
|
||||
create_pseudo_type_info (TK_CLASS_TYPE, "__class_type_info", NULL);
|
||||
|
||||
/* Single public non-virtual base class. Add pointer to base class.
|
||||
This is really a descendant of __class_type_info. */
|
||||
si_class_desc_type_node = create_pseudo_type_info
|
||||
("__si_class_type_info", 0,
|
||||
build_decl (FIELD_DECL, NULL_TREE, type_info_ptr_type),
|
||||
NULL);
|
||||
create_pseudo_type_info (TK_SI_CLASS_TYPE, "__si_class_type_info",
|
||||
build_decl (FIELD_DECL, NULL_TREE, type_info_ptr_type),
|
||||
NULL);
|
||||
|
||||
/* Base class internal helper. Pointer to base type, offset to base,
|
||||
flags. */
|
||||
|
@ -1278,21 +1322,21 @@ create_tinfo_types (void)
|
|||
field = build_decl (FIELD_DECL, NULL_TREE, integer_types[itk_long]);
|
||||
TREE_CHAIN (field) = fields;
|
||||
fields = field;
|
||||
|
||||
base_desc_type_node = make_aggr_type (RECORD_TYPE);
|
||||
finish_builtin_struct (base_desc_type_node, "__base_class_type_info_pseudo",
|
||||
|
||||
ti = VEC_index (tinfo_s, tinfo_descs, TK_BASE_TYPE);
|
||||
|
||||
ti->type = make_aggr_type (RECORD_TYPE);
|
||||
ti->vtable = NULL_TREE;
|
||||
ti->name = NULL_TREE;
|
||||
finish_builtin_struct (ti->type, "__base_class_type_info_pseudo",
|
||||
fields, NULL_TREE);
|
||||
TYPE_HAS_CONSTRUCTOR (base_desc_type_node) = 1;
|
||||
TYPE_HAS_CONSTRUCTOR (ti->type) = 1;
|
||||
}
|
||||
|
||||
/* General hierarchy is created as necessary in this vector. */
|
||||
vmi_class_desc_type_node = make_tree_vec (10);
|
||||
|
||||
/* Pointer type_info. Adds two fields, qualification mask
|
||||
and pointer to the pointed to type. This is really a descendant of
|
||||
__pbase_type_info. */
|
||||
ptr_desc_type_node = create_pseudo_type_info
|
||||
("__pointer_type_info", 0,
|
||||
create_pseudo_type_info (TK_POINTER_TYPE, "__pointer_type_info",
|
||||
build_decl (FIELD_DECL, NULL_TREE, integer_type_node),
|
||||
build_decl (FIELD_DECL, NULL_TREE, type_info_ptr_type),
|
||||
NULL);
|
||||
|
@ -1300,12 +1344,12 @@ create_tinfo_types (void)
|
|||
/* Pointer to member data type_info. Add qualifications flags,
|
||||
pointer to the member's type info and pointer to the class.
|
||||
This is really a descendant of __pbase_type_info. */
|
||||
ptm_desc_type_node = create_pseudo_type_info
|
||||
("__pointer_to_member_type_info", 0,
|
||||
build_decl (FIELD_DECL, NULL_TREE, integer_type_node),
|
||||
build_decl (FIELD_DECL, NULL_TREE, type_info_ptr_type),
|
||||
build_decl (FIELD_DECL, NULL_TREE, type_info_ptr_type),
|
||||
NULL);
|
||||
create_pseudo_type_info (TK_POINTER_MEMBER_TYPE,
|
||||
"__pointer_to_member_type_info",
|
||||
build_decl (FIELD_DECL, NULL_TREE, integer_type_node),
|
||||
build_decl (FIELD_DECL, NULL_TREE, type_info_ptr_type),
|
||||
build_decl (FIELD_DECL, NULL_TREE, type_info_ptr_type),
|
||||
NULL);
|
||||
|
||||
pop_nested_namespace (abi_node);
|
||||
}
|
||||
|
@ -1389,7 +1433,6 @@ emit_tinfo_decl (tree decl)
|
|||
{
|
||||
tree type = TREE_TYPE (DECL_NAME (decl));
|
||||
int in_library = typeinfo_in_lib_p (type);
|
||||
tree var_desc, var_init;
|
||||
|
||||
gcc_assert (DECL_TINFO_P (decl));
|
||||
|
||||
|
@ -1422,14 +1465,17 @@ emit_tinfo_decl (tree decl)
|
|||
import_export_decl (decl);
|
||||
if (DECL_NOT_REALLY_EXTERN (decl) && decl_needed_p (decl))
|
||||
{
|
||||
tree init;
|
||||
|
||||
DECL_EXTERNAL (decl) = 0;
|
||||
var_desc = get_pseudo_ti_desc (type);
|
||||
var_init = get_pseudo_ti_init (type, var_desc);
|
||||
DECL_INITIAL (decl) = var_init;
|
||||
init = get_pseudo_ti_init (type, get_pseudo_ti_index (type));
|
||||
DECL_INITIAL (decl) = init;
|
||||
mark_used (decl);
|
||||
cp_finish_decl (decl, var_init, NULL_TREE, 0);
|
||||
cp_finish_decl (decl, init, NULL_TREE, 0);
|
||||
return true;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
#include "gt-cp-rtti.h"
|
||||
|
|
Loading…
Add table
Reference in a new issue