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Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/cp/ChangeLog-1995')
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1 files changed, 3791 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/cp/ChangeLog-1995 b/gcc-4.2.1-5666.3/gcc/cp/ChangeLog-1995 new file mode 100644 index 000000000..c4f4046ad --- /dev/null +++ b/gcc-4.2.1-5666.3/gcc/cp/ChangeLog-1995 @@ -0,0 +1,3791 @@ +Thu Dec 28 11:13:15 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_builtin_throw): Use RETURN_ADDR_OFFSET instead of + NORMAL_RETURN_ADDR_OFFSET. + (end_eh_unwinder): Likewise. + +Wed Dec 27 22:18:16 1995 Mike Stump <mrs@cygnus.com> + + * gc.c (build_dynamic_cast): Make sure we don't cast away const + when dealing with references, and make sure we handle dynamic + casting to a cv qualified reference. + +Thu Dec 21 23:50:35 1995 Mike Stump <mrs@cygnus.com> + + * except.c (struct eh_context): New structure top hold eh context + information. + (push_eh_context): New routine. + (pop_eh_context): Likewise. + * decl.c (push_cp_function_context): Use them. + (pop_cp_function_context): Likewise. + +Wed Dec 20 12:42:51 1995 Jason Merrill <jason@yorick.cygnus.com> + + * decl2.c (finish_file): Also prune uninteresting functions in the + inline emission loop. + +Wed Dec 20 02:32:07 1995 Jeffrey A Law <law@cygnus.com> + + * sig.c (build_signature_table_constructor): Mark functions + in the signature as referenced. + +Tue Dec 19 22:36:56 1995 Jason Merrill <jason@yorick.cygnus.com> + + * decl2.c (finish_file): Do all the vtable/synthesis stuff before + the inline emission stuff. + +Mon Dec 18 15:51:33 1995 Jason Merrill <jason@yorick.cygnus.com> + + * cp-tree.h, decl2.c (flag_weak): New flag to control the use of + weak symbols. + * lang-options.h: Add -f{no-,}weak. + * decl.c (init_decl_processing): If the target does not support weak + symbols, don't use them. + * decl2.c, pt.c: s/SUPPORTS_WEAK/flag_weak/. + +Sun Dec 17 21:13:23 1995 Rusty Russell <rusty@adelaide.maptek.com.au> + + * init.c (expand_member_init): warning for base init after members. + +Fri Dec 15 15:32:18 1995 Jason Merrill <jason@yorick.cygnus.com> + + * cvt.c (build_expr_type_conversion): Don't convert to a reference + type. + +Thu Dec 14 16:05:58 1995 Mike Stump <mrs@cygnus.com> + + * method.c (report_type_mismatch): Improve wording for volatile + mismatches. + +Thu Dec 14 14:16:26 1995 Mike Stump <mrs@cygnus.com> + + * init.c (expand_aggr_init_1): Use expand_aggr_init_1 instead of + expand_assignment, as the later doesn't handle things that have + copy constructors well. The compiler would do bitwise copying, + instead of ctor calling in some cases. + +Wed Dec 13 17:05:54 1995 Paul Eggert <eggert@twinsun.com> + + * g++.c (my_strerror): Return "cannot access" if errno is 0. + (pfatal_with_name, perror_exec): Don't assume that + the returned value from my_strerror contains no '%'s. + (concat): Remove. + (sys_nerror): Declare only if HAVE_STRERROR is not defined. + +Wed Dec 13 16:22:38 1995 Jason Merrill <jason@yorick.cygnus.com> + + Lose CLASSTYPE_METHODS/DECL_NEXT_METHOD chain; make + TYPE_METHODS/TREE_CHAIN mean what they used to. + * decl2.c (constructor_name_full): Refer to CLASSTYPE_METHOD_VEC + instead of TYPE_METHODS. + * decl.c (duplicate_decls): Lose references to DECL_NEXT_METHOD. + * tree.c (tree_copy_lang_decl_for_deferred_output): Likewise. + * cp-tree.h (CLASSTYPE_METHODS): Lose. + (CLASSTYPE_METHOD_VEC): Point to lang_spec->methods instead of + TYPE_METHODS. + (struct lang_decl): Lose next_method field. + (DECL_NEXT_METHOD): Lose. + * class.c (finish_struct_methods): Don't mess with TYPE_METHODS. + (finish_struct): Just use TYPE_METHODS; we don't need fn_fields + anymore. + (finish_struct_methods): Don't mess with the TREE_CHAINs in + fn_fields. + + * search.c (add_conversions): Don't use TREE_CHAIN to traverse method + vector. + + * call.c (build_method_call): Synthesize here even when not inlining. + * typeck.c (build_function_call_real): Likewise. + +Wed Dec 13 15:02:39 1995 Ian Lance Taylor <ian@cygnus.com> + + * cp/lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols + == DBX_DEBUG, call dbxout_start_new_source_file and + dbxout_resume_previous_source_file when appropriate. + +Tue Dec 12 20:38:55 1995 Mike Stump <mrs@cygnus.com> + + * except.c (start_anon_func): Push to the top level. + (end_anon_func): Pop from the top level. + +Mon Dec 11 18:56:14 1995 Mike Stump <mrs@cygnus.com> + + * cp-tree.h (build_cleanup): New routine to build cleanups. + * decl.c (expand_static_init): Use build_cleanup to build a cleanup + call at ctor time and use atexit to run it later. + * decl2.c (build_cleanup): New routine, taken from finish_file. + (finish_file): Use build_cleanup instead, and don't put function + local statics in global dtor list. + +Wed Dec 6 14:34:29 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_throw): Ensure that we have cleanups, if we try + and expand cleanups. + +Wed Dec 6 11:48:21 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_throw): Add logic to manage dynamic cleanups for + the EH object. + (expand_end_catch_block): Use the magic of expand_goto, instead of + emit_jump so that we get the cleanup for any catch clause parameter + and the cleanup for the exception object. Update to reflect label + changes. + (push_eh_cleanup): New routine to register a cleanup for an + exception object. + (empty_fndecl): Used to default cleanup actions to + nothing. + (init_exception_processing): Setup empty_fndecl. Setup + saved_cleanup. + (expand_start_catch_block): Update to reflect label changes. Call + push_eh_object to register the cleanup for the EH object. + (start_anon_func): New routine to start building lambda expressions + from trees. + (end_anon_func): New routine to end them. + (struct labelNode): Change so that we can use tree labels, or rtx + labels. + (saved_cleanup): Object to check for dynamic cleanups for the + exception handling object. + (push_label_entry): Change so that we can use tree labels, or rtx + labels. + (pop_label_entry): Likewise. + (top_label_entry): Likewise. + (expand_start_all_catch): Use tree label instead of rtx label, so + that we can get the magic of expand_goto. + (expand_end_all_catch): Update to reflect label changes. + + * class.c (build_vfn_ref): Remove building_cleanup logic, as we now + use UNSAVE_EXPRs. + * typeck.c (get_member_function_from_ptrfunc): Remove remnants of + building_cleanup logic, as we now use UNSAVE_EXPRs. + * cp-tree.h (unsave_expr): Declare it. + * decl.c (building_cleanup): Remove. + (maybe_build_cleanup): Remove building_cleanup logic, and use + UNSAVE_EXPR instead. + +Sun Dec 3 01:34:58 1995 Mike Stump <mrs@cygnus.com> + + * gc.c (build_t_desc): Update error message to say <typeinfo>. + +Thu Nov 30 12:30:05 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (pushdecl): Only warn about shadowing a local variable if + warn_shadow is true. + +Sun Nov 26 16:06:55 1995 Rusty Russell <rusty@adelaide.maptek.com.au> + + * typeck.c (build_binary_op_nodefault): Added warning about + comparisons between different enum types with -Wall, unless + -fenum-int-equiv set. + +Wed Nov 22 15:44:02 1995 Mike Stump <mrs@cygnus.com> + + * class.c (finish_struct_1): Skip down to the inner type in + multidimensional arrays. Ensures ctors will be made for types that + need constructing. + +Wed Nov 22 14:19:22 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (last_dtor_insn): New to track the last compiler generated + insn in a dtor. + (store_parm_decls): Set it. + (finish_function): Use it to see if the dtor is empty. Avoid doing + vtable setup all the time, if we can. + (struct cp_function): Add last_dtor_insn. + (push_cp_function_context): Save it. + (pop_cp_function_context): Restore it. + +Wed Nov 22 11:52:19 1995 Paul Russell <Rusty.Russell@adelaide.maptek.com.au> + + * typeck.c (build_unary_op): Set TREE_NO_UNUSED_WARNING to avoid + warnings. + +Tue Nov 21 17:15:23 1995 Mike Stump <mrs@cygnus.com> + + * typeck.c (expand_target_expr): Make sure targets get put into the + current temp_slot_level, so that the free_temp_slots call will reuse + them. + +Tue Nov 21 13:32:03 1995 Mike Stump <mrs@cygnus.com> + + * class.c (finish_struct_1): Delay delta fixups for virtual bases + until after we have done the hard virtuals, to avoid a bogus `every + virtual function must have a unique final overrider' for virtual + functions that are only overridden by hard virtuals. + +Thu Nov 9 13:35:30 1995 Jason Merrill <jason@yorick.cygnus.com> + + * pt.c (do_function_instantiation): Don't try to find a file-scope + template for a member function. + +Tue Nov 14 06:20:35 1995 Mike Stump <mrs@cygnus.com> + + * g++.c (main): Add handling of -nodefaultlibs. + +Mon Nov 13 15:45:34 1995 Mike Stump <mrs@cygnus.com> + + * cp-tree.h (INDIRECT_BIND): Add a way for the frontend to + distinguish between direct bindings of reference variables, and + indirect bindings of reference variables. + * cvt.c (build_up_reference): Use it. + * typeck.c (convert_arguments): Use it to indicate this is an + indirect binding. + * decl.c (cp_finish_decl): Ensure that we reuse stack slots as fast + as they are unused. + (expand_static_init): Likewise. + (cplus_expand_expr_stmt): Likewise. + * decl2.c (finish_file): Likewise. + * init.c (perform_member_init): Likewise. + (emit_base_init): Likewise. + (expand_aggr_vbase_init_1): Likewise. + +Fri Nov 10 09:18:09 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (push_namespace): Rewrite to use build_lang_decl, so we + get a DECL_LANG_SPECIFIC node. + * cp-tree.h (lang_decl_flags): Add new member `level'. + (NAMESPACE_LEVEL): Don't use decl.arguments, instead use the + decl_flags level member. + +Mon Nov 6 18:36:13 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * call.c (build_method_call): Make sure instance has a + TYPE_LANG_SPECIFIC node before we dive into it. + +Sat Nov 4 20:01:52 1995 Jason Molenda <crash@phydeaux.cygnus.com> + + * method.c (make_thunk): Use TREE_SET_CODE to set thunk's tree code. + +Thu Nov 2 17:56:57 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (duplicate_decls): When smashing decls, smash staticness in + the usual way. + +Thu Nov 2 16:44:02 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (poplevel): Handle the merging of subblocks of cleanups + when finishing blocks that have already been created (usually due to + the fixup goto code). Fixes bad debugging information. + +Wed Nov 1 12:33:53 1995 Jason Merrill <jason@yorick.cygnus.com> + + * method.c (hack_identifier): Don't abort when we get a TREE_LIST + that's not a list of overloaded functions. + +Wed Nov 1 11:38:58 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl2.c (mark_vtable_entries): Check DECL_LANG_SPECIFIC on fn + before trying to use DECL_ABSTRACT_VIRTUAL_P. + +Tue Oct 31 11:56:55 1995 Jason Merrill <jason@yorick.cygnus.com> + + * decl2.c (mark_used): New function for hooking into setting of + TREE_USED on decls. + * call.c (build_method_call): Use it. + * class.c (instantiate_type): Likewise. + * init.c (build_offset_ref): Likewise. Don't call assemble_external + for all like-named functions. + * method.c (hack_identifier): Likewise. + (emit_thunk): Don't call assemble_external. + (make_thunk): Create thunk as a FUNCTION_DECL so that it + gets the right mode and ENCODE_SECTION_INFO works. + + * parse.y: Use mark_used. Pass operator names to do_identifier. + * lex.c (do_identifier): Handle operator names. + + * decl2.c (grokclassfn): Tweak __in_chrg attributes. + +Thu Oct 26 16:45:58 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * errfn.c: Include stdio.h. + (cp_sprintf): Take out decl of sprintf, and cast sprintf to errorfn*. + +Wed Oct 25 18:58:41 1995 Mike Stump <mrs@cygnus.com> + + * typeck2.c (digest_init): Always convert initializers to the + right type. + +Wed Oct 25 13:25:24 1995 Mike Stump <mrs@cygnus.com> + + * init.c (member_init_ok_or_else): Don't allow member initializers + for indirect members, as it is invalid. + +Wed Oct 25 11:35:28 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): Don't allow `friend signed ()'. + +Fri Oct 20 10:30:59 1995 Mike Stump <mrs@cygnus.com> + + * parse.y (for.init.statement): Catch compound statements inside for + initializations, if we're being pedantic. + +Fri Oct 20 10:03:42 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (lookup_tag): Return NULL_TREE if we don't find what we are + looking for. + +Thu Oct 19 14:26:10 1995 Mike Stump <mrs@cygnus.com> + + * error.c (dump_expr): Don't core dump when a boolean expression is + used as a default argument. + +Thu Oct 19 10:36:30 1995 Jason Merrill <jason@yorick.cygnus.com> + + * class.c (finish_struct_bits): Check aggregate_value_p instead of + RETURN_IN_MEMORY. + +Wed Oct 18 18:12:32 1995 Jason Merrill <jason@yorick.cygnus.com> + + * class.c (finish_struct_bits): Also set TREE_ADDRESSABLE on a + BLKmode type that would otherwise be returned in registers. + +Mon Oct 16 12:32:19 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * g++.c (WITHLIBC): New macro. + (main): Declare saw_libc. Use WITHLIBC if `-lc' was used; set + saw_libc and pass it at the end if it was set. + +Wed Oct 11 16:30:34 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y (fn.def1): Call split_specs_attrs in + declmods notype_declarator case. + +Sun Nov 26 14:47:42 1995 Richard Kenner <kenner@mole.gnu.ai.mit.edu> + + * Version 2.7.2 released. + +Mon Nov 20 14:05:00 1995 Mike Stump <mrs@cygnus.com> + + * g++.c (pfatal_with_name): Add missing third argument to concat. + +Thu Oct 26 13:59:54 1995 Mike Stump <mrs@cygnus.com> + + * init.c (expand_aggr_init): Handle cv qualifiers on the object's + type. + +Sat Nov 11 08:25:55 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Version 2.7.1 released. + +Thu Nov 2 17:02:47 1995 Jason Merrill <jason@yorick.cygnus.com> + + * call.c (convert_harshness): Handle references to arrays. + +Fri Oct 27 14:20:21 1995 Jason Merrill <jason@yorick.cygnus.com> + + * typeck.c (comp_target_types): Check multi-level pointer + conversions in both directions. + +Tue Oct 17 21:39:05 1995 Jason Merrill <jason@yorick.cygnus.com> + + * parse.y (explicit_instantiation): Fix 'extern template' with no + return type. + +Mon Oct 16 14:35:20 1995 Jason Merrill <jason@yorick.cygnus.com> + + * parse.y (explicit_instantiation): Support automatic instantiation + of constructors. + (named_class_head_*): Support out-of-class definition of nested + types. + +Wed Oct 11 12:20:56 1995 Mike Stump <mrs@cygnus.com> + + * search.c (envelope_add_decl): New routine. Fix so that + methods are hidden in the same way that other members are. + (dfs_pushdecls): Cleanup and move functionality out of line, + into envelope_add_decl. + +Tue Oct 10 15:46:01 1995 Mike Stump <mrs@cygnus.com> + + * typeck.c (mark_addressable): Only call assemble_external if we + have started the output file. + +Tue Oct 10 11:27:18 1995 Jason Merrill <jason@yorick.cygnus.com> + + * decl.c (start_function): Fix earlier cv-quals change. + +Mon Oct 9 23:53:05 1995 Mike Stump <mrs@cygnus.com> + + * parse.y (complex_direct_notype_declarator): Only push the class if + we are not already in the class. + +Mon Oct 9 11:22:03 1995 Doug Evans <dje@canuck.cygnus.com> + + * decl.c (duplicate_decls): Call merge_machine_decl_attributes. + Update olddecl's attributes too. + (grokdeclarator): #if 0 out call to build_decl_attribute_variant. + * typeck.c (common_type): Call merge_machine_type_attributes. + +Fri Oct 6 14:44:27 1995 Mike Stump <mrs@cygnus.com> + + * typeck.c (mark_addressable): Add missing call to + assemble_external. + +Wed Oct 4 15:06:39 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (store_parm_decls): Make sure the unwinder start comes + before the exception specification start. + * except.c (expand_exception_blocks): Make sure the unwinder end + comes after the terminate protected catch clause region and after + the end of the exception specification region. + +Wed Oct 4 12:47:02 1995 Jason Merrill <jason@yorick.cygnus.com> + + * lex.c (real_yylex): Fix identifier case for linemode. + (handle_sysv_pragma): Don't abort when we see a pragma we don't + recognize. + +Tue Oct 3 14:09:46 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (store_parm_decls): Add a call to start_eh_unwinder. + * except.c (init_exception_processing): __throw doesn't take any + arguments. + (expand_builtin_throw): Likewise. Always use Pmode, instead of SImode + for all pointers. Use expand_builtin_return_addr to unwind the + first level off the stack. + (do_unwind): Always use Pmode, instead of SImode for all pointers. + (expand_exception_blocks): Add a call to end_eh_unwinder. + (start_eh_unwinder, end_eh_unwinder): New routines to build machine + independent stack unwinders for function/method calls. + +Mon Oct 2 17:20:42 1995 Mike Stump <mrs@cygnus.com> + + * tree.c (unsave_expr_now): Make sure we process the argument list + of any called functions. Fixes incorrect code generation for + cleanups. + +Mon Oct 2 13:04:16 1995 Mike Stump <mrs@cygnus.com> + + * typeck.c (get_member_function_from_ptrfunc): Save function if it + needs it. Cures core dump on things like (this->*(f()))(). + +Sat Sep 23 22:51:25 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (start_function): Conform to gcc cv-quals convention (no + expression has a cv-qualified type) in RESULT_DECLs. + * method.c (make_thunk): Likewise. + +Fri Sep 22 10:21:13 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (pushtag): Add in the namespace name for the tag. + +Thu Sep 21 13:11:13 1995 Mike Stump <mrs@cygnus.com> + + * parse.y (maybe_base_class_list, base_class_list, base_class, + base_class_access_list): Make sure we see the typenames for base + classes. + * lex.c (see_typename): Instead of failing to see a typename when + there is no next token, perfer a typename, and get the next token. + +Wed Sep 20 12:35:27 1995 Michael Meissner <meissner@cygnus.com> + + * decl.c (init_decl_processing): Add __builtin_expect. + +Tue Sep 19 16:48:11 1995 Mike Stump <mrs@cygnus.com> + + * cvt.c (cp_convert_to_pointer): Don't allow leftover conversions to + or from pointer to member functions, they must all be handled before + this point. + +Fri Sep 15 17:14:47 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * init.c (resolve_offset_ref): Fix wording of non-static member + being referenced as a static. + +Fri Sep 15 12:39:11 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_indirect_ref): Only bash pointer if we actually + call build_expr_type_conversion. + +Thu Sep 14 18:24:56 1995 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (build_expr_type_conversion): Handle conversion from + reference. + * typeck.c (build_indirect_ref): Avoid infinite recursion. + +Thu Sep 14 17:23:28 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (expand_start_early_try_stmts): New routine to start a try + block at the start of the function, for function-try-blocks. + * cp-tree.h (expand_start_early_try_stmts): Declare it. + * parse.y (function_try_block): Use it, instead of doing it here, as + we don't want to include rtl.h here, as that conflicts with RETURN + in the parser. + +Wed Sep 13 18:32:24 1995 Mike Stump <mrs@cygnus.com> + + * lex.c (reinit_parse_for_block): Support saving inline + function-try-blocks, uses peekyylex. + * parse.y (eat_saved_input): New rule, permit the parser to see that + END_OF_SAVED_INPUT is ok, as it can see this when parsing the + handlers of a function-try-block. + (fndef): Use it. + (component_decl): Make sure TRY and RETURN can come after fn.def2. + * spew.c (peekyylex): New routine to peek at what will come next. + +Wed Sep 13 16:52:06 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (comptypes): Tighten up comparisons of template type + parms. + + * decl.c (duplicate_decls): Turn off whining about virtual functions + redeclared inline for now. + +Wed Sep 13 11:13:40 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (store_in_parms): New routine to put things before we + put base inits. + * cp-tree.h (store_in_parms): Declare it. + * decl.c (store_parm_decls): Use it to makr sure the starting of the + eh spec comes before base inits. + (finish_function): Use sequences instead of the obsolete + reorder_insns. + * parse.y (fndef): Enhance readability and maintainability. Update + to include function_try_block syntax. + (function_try_block): Add. + +Tue Sep 12 17:43:07 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * call.c (convert_harshness): Use comptypes, not ==, to check if + TYPE and PARMTYPE are equivalent on a function type. + +Tue Sep 12 17:31:33 1995 Douglas Rupp <drupp@cs.washington.edu> + + * Make-lang.in (cc1plus): Removed unnecessary $(exeext). + +Mon Sep 11 23:24:07 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_throw): Never allocate storage for thrown pointer + to objects. + +Mon Sep 11 19:36:45 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_start_catch_block): Pointers to objects come + back from catch matching already dereferenced, don't dereference + again. + +Mon Sep 11 15:46:28 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_throw): Only decay the throw expression, don't do + any default conversions. This is so that one can throw and catch + characters, and not have them match integers. + +Mon Sep 11 13:46:45 1995 Mike Stump <mrs@cygnus.com> + + * error.c (dump_aggr_type): Deal with anonymous unions that don't + have a TYPE_NAME. + +Fri Sep 8 20:40:27 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * lex.c (handle_sysv_pragma): Deal with getting a comma from yylex. + +Fri Sep 8 15:51:41 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_end_eh_spec): Handle empty EH specifications. + +Fri Sep 8 15:27:22 1995 Mike Stump <mrs@cygnus.com> + + * cp-tree.h (expand_start_eh_spec): Declare new routine. + (expand_end_eh_spec): Likewise. + * decl.c (store_parm_decls): Call expand_start_eh_spec to process + exception specifications. + * except.c (expand_leftover_cleanups): Remove unused parameter. + (expand_end_catch_block): Likewise. + (expand_exception_blocks): Likewise. + (expand_start_eh_spec): New routine to mark the start of an + exception specification region. + (expand_end_eh_spec): New routine to mark the end of an exception + specification region. + (expand_exception_blocks): Call expand_end_eh_spec to process + exception specifications. + +Fri Sep 8 14:40:48 1995 Per Bothner <bothner@kalessin.cygnus.com> + + * lex.c (do_identifier): Use global binding in preference of + dead for local variable. + +Wed Sep 6 19:32:59 1995 Mike Stump <mrs@cygnus.com> + + * cp-tree.h (build_exception_variant): Remove used first argument. + * decl.c (duplicate_decls): Likewise. + (grokfndecl): Likewise. + (revert_static_member_fn): Likewise. + * decl2.c (grok_method_quals): Likewise. + * tree.c (build_exception_variant): Likewise. + * typeck.c (common_type): Likewise. + * decl2.c (grokclassfn): After changing the type, call + build_exception_variant, if necessary. + +Tue Sep 5 15:56:27 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_throw): Run cleanups for the throw expression. + +Wed Aug 30 15:24:38 1995 Stephen L. Favor <sfavor@tigger.intecom.com> + + * except.c (expand_builtin_throw): Moved gen_label_rtx calls beyond + the store_parm_decls call which does initialization in the emit_* + code concerning label numbering. + +Thu Aug 31 09:01:07 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_internal_throw): Let the frontend be responsible + for managing all frontend EH parameters, the backend routine only + needs to deal with backend values. type and value are no longer + passed to __throw. + (init_exception_processing): Likewise. + (expand_start_all_catch): Likewise. + (expand_end_all_catch): Likewise. + (expand_leftover_cleanups): Likewise. + (expand_end_catch_block): Likewise. + (expand_builtin_throw): Likewise. + (expand_throw): Likewise. + +Tue Aug 29 15:04:36 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * cp-tree.h (DECL_REAL_CONTEXT): Give the real declaration context + for a decl. + * decl.c (cp_finish_decl): Use it. + +Tue Aug 29 10:30:27 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_internal_throw): Oops, almost forgot type and + value are now trees. + +Mon Aug 28 17:57:45 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + Fix the attribute handling to make sure they get noted before we + create the function's RTL, in case they can affect that. + * decl.c (grokfndecl): New arg ATTRLIST. Run + cplus_decl_attributes before creating the decl's rtl. + (grokdeclarator): New arg ATTRLIST, passed down into grokfndecl. + (shadow_tag, groktypename, start_decl, start_method): Pass a + NULL_TREE to grokdeclarator's new last arg. + * decl2.c (grokfield): New arg ATTRLIST, passed into grokdeclarator. + (grokbitfield, grokoptypename): Pass a NULL_TREE to + grokdeclarator's new last arg. + * except.c (expand_start_catch_block): Likewise. + * pt.c (process_template_parm, end_template_decl, + do_function_instantiation): Likewise. + * cp-tree.h (grokfield): Add arg. + (grokdeclarator): Move the prototype from here... + * decl.h: ...to here. + * lex.c (cons_up_default_function): Pass NULL_TREE to grokfield + ATTRLIST argument. + * parse.y: Create a list for the grokfield arg where appropriate, + and pass it down instead of calling cplus_decl_attributes. + +Mon Aug 28 15:07:24 1995 Mike Stump <mrs@cygnus.com> + + * except.c: Always allow turning on exception handling. Allow cross + compilations to use EH. + +Thu Aug 24 17:39:24 1995 Mike Stump <mrs@cygnus.com> + + * except.c (saved_pc, saved_throw_type, saved_throw_value): Use + trees, instead of rtxs, and don't depend on using special machine + dependent registers. + (expand_internal_throw): Likewise. + (init_exception_processing): Likewise. + (expand_start_all_catch): Likewise. + (expand_end_all_catch): Likewise. + (expand_start_catch_block): Likewise. + (expand_leftover_cleanups): Likewise. + (expand_end_catch_block): Likewise. + (expand_builtin_throw): Likewise. + (expand_throw): Likewise. + +Wed Aug 23 17:25:51 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * cvt.c (build_expr_type_conversion): Handle conversions to + reference types. + +Wed Aug 23 15:33:59 1995 Mike Stump <mrs@cygnus.com> + + * except.c (do_unwind): Work around backend bug with -fpic. + +Tue Aug 22 17:20:07 1995 Per Bothner <bothner@kalessin.cygnus.com> + + * decl2.c (flag_new_for_scope): Add a new mode that follows ANSI + for-scoping, but supports (and warns about) old programs. + Make the new mode (with value 1) the default. + (lang_f_options): The on-value for flag_new_for_scope is now 2. + * cp-tree.h (DECL_DEAD_FOR_LOCAL, DECL_ERROR_REPORTED): New macros + (DECL_SHADOWED_FOR_VAR): Likewise. + * decl.c (struct binding_level): New fields dead_vars_from_for + and is_for_scope. + (note_level_for_for): New function. + (poplevel): Special processing if is_for_scope. + (pushdecl): Warn if for-scope variable shadows local. + * lex.c (do_identifier): Handle old (non-ANSI) for scoping, + and warn if conflicts. + * parse.y (FOR): Call note_level_for_for. + +Mon Aug 21 10:28:31 1995 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (import_export_inline): Class interface hackery does not + apply to synthesized methods. + +Sun Aug 20 16:29:00 1995 Mike Stump <mrs@cygnus.com> + + * search.c (virtual_context): Find the right context more often. + Solves a `recoverable compiler error, fixups for virtual function' + problem. + +Sun Aug 20 13:53:24 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_start_all_catch): Ensure that we always transfer + control to the right EH handler, by rethrowing the end label on the + region, instead of hoping we are nested and falling through. + (expand_leftover_cleanups): Likewise. + (end_protect): Since we now rethrow the end label, put a + nop after it, so that outer regions are recognized. + * init.c (build_vec_delete_1): New routine to handle most of vector + deleting, all code moved here from build_vec_delete. + (build_array_eh_cleanup): Use build_vec_delete_1 to do all the real + work. + (expand_vec_init): If the array needs partial destructing, setup an + EH region to handle it. + (build_vec_delete): Move lots of code to build_vec_delete_1, use + build_vec_delete_1 to do the grunt work. + +Sat Aug 19 14:25:33 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + Handle decl attributes properly for function definitions without + previous attribute-loaded declarations. + * decl.c (start_function): New arg ATTRS. Add a call to + cplus_decl_attributes with it before we create the RTL. + * cp-tree.h (start_function): Update prototype. + * parse.y (fn.def1): Pass ATTRS into start_function instead of + trying to call cplus_decl_attributes too late. Pass a NULL_TREE + for other use. + * decl2.c (finish_file): Pass NULL_TREE as fourth arg to + start_function. + * method.c (synthesize_method): Likewise. + * except.c (expand_builtin_throw): Likewise for start on __throw. + +Sat Aug 19 13:36:08 1995 Mike Stump <mrs@cygnus.com> + + * class.c (set_rtti_entry): Turn on -fvtable-thunk -frtti support. + This changes -fvtable-thunks vtable layout, so a recompile will be + necessary, if you use -fvtable-thunks. + (get_vtable_entry): Use n, instead of i to be consistent with the + rest of the compiler. + (get_vtable_entry_n): Likewise. + (add_virtual_function): Add a slot for the tdesc, if -fvtable-thunks + are being used. + (finish_struct_1): Likewise. + (skip_rtti_stuff): New routine to collapse similar code from many + different parts of the compiler. I think I got them all. + (modify_one_vtable): Use it. + (fixup_vtable_deltas1): Likewise. + (override_one_vtable): Likewise. + * decl2.c (mark_vtable_entries): Likewise. + * tree.c (debug_binfo): Likewise. + * search.c (expand_upcast_fixups): Likewise. + (get_abstract_virtuals_1): Likewise. Use virtuals, instead of tmp to + consistent with the rest of the compiler. + (get_abstract_virtuals): Likewise. + * cp-tree.h (skip_rtti_stuff): New routine, declare it. + * gc.c (build_headof): Support -fvtable-thunk and -frtti together. + (build_typeid): Likewise. + (build_classof): Remove old style way of doing rtti. Remove support + for `classof' and `headof'. + * gxx.gperf: Likewise. + * hash.h: Likewise. + * parse.y: Likewise. + +Fri Aug 18 17:31:58 1995 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (start_function): Clear ctor_label and dtor_label. + + * class.c (finish_struct_1): Fix handling of access decls. + +Tue Aug 15 19:21:54 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (finish_struct): Only do minimal processing here, so it + can be used for class template definitions, as well. + (finish_struct_1): New function with the rest of the code. + +Tue Aug 15 09:46:16 1995 Mike Stump <mrs@cygnus.com> + + * class.c (prepare_fresh_vtable): On second though, always build the + offset (see Aug 10 change), unless -fvtable-thunks is given. It + does this by calling the new routine set_rtti_entry. + (finish_struct): Likewise. + (set_rtti_entry): New routine to update the rtti information at the + start of the vtable. + +Mon Aug 14 12:21:22 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * error.c (dump_decl, case IDENTIFIER_NODE): Only work on a dtor + if it's declared in the C++ language spec. + (dump_function_decl): Likewise. + (dump_function_name): Likewise. + (ident_fndecl): Make sure we got something back from lookup_name. + * decl.c (start_function): Likewise. + +Fri Aug 11 16:52:15 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_method_call): Don't call build_new when calling a + constructor without an instance. + +Thu Aug 10 20:00:17 1995 Mike Stump <mrs@cygnus.com> + + * class.c (prepare_fresh_vtable): Always build the offset to the + complete object, as it doesn't cost much. This allows dynamic_cast + to void * to work when -frtti isn't given. + (finish_struct): Likewise. + +Thu Aug 10 16:31:28 1995 Mike Stump <mrs@cygnus.com> + + * except.c (build_eh_type): Split out some functionality to new + routine named build_eh_type_type. + (build_eh_type_type): New routine. + (expand_start_catch_block): Use build_eh_type_type, as we never want + the dynamic type of the catch parameter, just the static type. + Fixes core dumps when -frtti is used and one catchs pointers to + classes. + +Thu Aug 10 14:55:29 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_builtin_throw): Since we now use normal calling + conventions for __throw, we have to remove the first layer off the + stack, so that the next context we search for handlers is the outer + context instead of the context that had the call to __throw, if we + don't immediately find the desired context. + +Tue Aug 8 17:44:23 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * tree.c (cp_expand_decl_cleanup): Returns int, not tree. + * cp-tree.h: Update. + + * parse.y (template_type_parm): Add support for `typename'. + +Tue Aug 8 12:06:31 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_internal_throw): New internal routine to throw a + value. + (expand_end_all_catch, expand_leftover_cleanups): All throwers + changed to use `expand_internal_throw' instead of jumping to throw + label. + (expand_end_catch_block, expand_throw): Likewise. + (throw_label): Removed. + (expand_builtin_throw): Changed so that EH parameters are passed by + normal function call conventions. Completes Aug 4th work. + +Fri Aug 4 17:17:08 1995 Mike Stump <mrs@cygnus.com> + + * cp-tree.h (expand_builtin_throw): Declare it. + * decl2.c (finish_file): Call expand_builtin_throw. + * except.c (make_first_label): Remove. + (init_exception_processing): Don't use a LABEL_REF for throw_label, + instead use a SYMBOL_REF, this is so that we don't use LABEL_REFs in + other functions that don't really appear in those functions. This + solves a problem where cc1plus consumed exponential amounts of + memory when -Wall was used. + (expand_end_all_catch, expand_leftover_cleanups, + expand_end_catch_block, expand_throw): Change all uses of + throw_label to match new style. + (do_unwind): Rename parameter to inner_throw_label, as it is now + different from throw_label. Also, assume that our caller will wrap + the passed label with a LABEL_REF, if needed. + (expand_builtin_throw): Make external, change so that the generated + throw is now a real function. + (expand_exception_blocks): Never generate throw code inside another + function. + +Fri Aug 4 12:20:02 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (grokdeclarator): Move checking of mutable const objects + and mutable static objects down, as we might decide during parsing + to unset staticp or constp (for example, when const is part of the + object being pointed to). + +Thu Aug 3 17:13:43 1995 Mike Stump <mrs@cygnus.com> + + * except.c (output_exception_table_entry): Enhance portability to + weird machines. + (emit_exception_table): Likewise. + +Thu Aug 3 16:41:38 1995 Mike Stump <mrs@cygnus.com> + + * typeck.c (build_ptrmemfunc): Handle casting of pointer to + non-virtual member functions. + +Wed Aug 2 11:58:25 1995 Mike Stump <mrs@cygnus.com> + + * gc.c (build_typeid): Strip cv qualifiers so that const T&, T&, T + and const T all match. + +Wed Aug 2 11:25:33 1995 Mike Stump <mrs@cygnus.com> + + * except.c (build_eh_type): Strip cv qualifiers so that const T&, + T&, T and const T all match. + +Tue Aug 1 14:20:16 1995 Mike Stump <mrs@cygnus.com> + + * except.c: Fix up comments, cleanup code and eliminate exceptNode, + exceptStack, exceptstack, push_except_stmts, pop_except_stmts, + new_except_stack, push_last_insn, pop_last_insn, insn_save_node and + InsnSave. Also, numerous speed improvements, and correctness + improvements. Double faulting in all situations should now be + handled correctly. + (expand_start_all_catch): Instead of having many terminate protected + regions, just have one. + (expand_start_catch_block): No longer have to protect + false_label_rtx, as it isn't used for EH region marking. + (expand_end_catch_block): Expand out EH cleanups here by using + expand_leftover_cleanups. + (expand_end_all_catch): Use sequences instead of playing with insn + links directly. + (expand_exception_blocks): Likewise. Also protect all catch clauses + with one terminate region. + +Mon Jul 31 13:24:30 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * method.c (report_type_mismatch): Don't talk about an object + parameter for non-methods. + +Sun Jul 30 13:13:02 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (finish_struct): Catch private and protected members of + anonymous unions here. + * decl2.c (finish_anon_union): And here. + * parse.y: Instead of here. + + * errfn.c (ARGSLIST): Support passing four args. + * error.c (cv_as_string): New function. + (cp_printers): Add it. + * call.c (build_method_call): Report 'const' at end of pseudo-decl. + + * method.c (report_type_mismatch): Deal with a bad_arg of 0. + + * init.c (expand_aggr_init): Handle volatile objects, too. + +Sat Jul 29 13:42:03 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (struct binding_level): Keep list of incomplete decls. + (print_binding_level): Use list_length to count them. + (pushdecl): Build up the list. + (hack_incomplete_structures): Walk it and prune completed decls. + +Fri Jul 28 15:26:44 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (comp_target_types): Don't check const and volatile for + function types. + (comp_ptr_ttypes_real): Likewise. + +Thu Jul 27 15:40:48 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (comp_target_types): Fix. + +Thu Jul 27 15:10:48 1995 Mike Stump <mrs@cygnus.com> + + * cp-tree.h (unsave_expr_now, build_unsave_expr, + cp_expand_decl_cleanup): Declare new routines. + * decl.c (cp_finish_decl, store_parm_decls, + hack_incomplete_structures): Change all cals from + expand_decl_cleanup to cp_expand_decl_cleanup. + * gc.c (protect_value_from_gc): Likewise. + * expr.c (cplus_expand_expr): Handle UNSAVE_EXPRs. + * tree.c (unsave_expr): New routine to build an UNSAVE_EXPR. + (unsave_expr_now): Backend routine used by tree expander. + (cp_expand_decl_cleanup): Wrap second argument in an UNSAVE_EXPR to + work around a limitation in the backend. The backend uses the + cleanups multiple times, on disjoint control flows, so we cannot + pass unsaved SAVE_EXPRs to the backend. + * tree.def (UNSAVE_EXPR): New tree code. + * typeck.c (c_expand_return): Move goto/return code up inside + conditional, as we don't always want to do this, we only want to do + this when we don't otherwise finish with this control flow. + +Thu Jul 27 10:38:43 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y (typespec): Only complain about typeof if we're not + getting it from a system header. + +Thu Jul 27 10:26:23 1995 Doug Evans <dje@canuck.cygnus.com> + + Clean up prefix attribute handling. + * parse.y (reserved_declspecs): Link prefix attributes with declspecs. + (declmods): Likewise. + (all rules that reference typed_declspecs and declmods): Call + split_specs_attrs or strip_attrs to separate declspecs and attrs. + (lang_extdef): Delete resetting of prefix_attributes. + (template_def, notype_declarator rule): Use NULL_TREE for + prefix_attributes. + (condition): Use NULL_TREE for prefix_attributes. + (setattrs): Deleted. + (nomods_initdcl0): Set prefix_attributes to NULL_TREE. + (component_decl): Delete resetting of prefix_attributes. + (component_decl_1, notype_components rule): Use NULL_TREE for + prefix_attributes. + (simple_stmt): Delete resetting of prefix_attributes. + +Mon Jul 24 13:37:53 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (convert_harshness): Deal with reference conversions before + others. Actually do array->pointer decay. Call comp_target_types + with pointer types rather than their targets. + + * typeck.c (comp_target_types): Avoid assigning D const * to B *. + +Mon Jul 24 08:54:46 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * pt.c (to_be_restored): Move decl to global scope. + +Sat Jul 22 12:22:11 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (start_decl): Put back clearing of DECL_IN_AGGR_P. + +Fri Jul 21 17:09:02 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (grokdeclarator): Downgrade error about 'extern int A::i' + to pedwarn. + + * pt.c (instantiate_template): Also avoid instantiation if the + function has already been declared to be a specialization. + + * decl2.c (check_classfn): Ignore cname argument, and return the + matching function. + + * decl.c (start_decl): Handle declarations of member functions + outside of the class (i.e. specialization declarations). + +Thu Jul 20 10:34:48 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (finish_struct): Don't mess with the type of bitfields. + + * various.c: s/TYPE_POINTER_TO/build_pointer_type/. + +Thu Jul 20 01:43:10 1995 Mike Stump <mrs@cygnus.com> + + * init.c (expand_aggr_init): Assume LOOKUP_ONLYCONVERTING if init + is not a parameter list (TREE_LIST). + (expand_default_init): If LOOKUP_ONLYCONVERTING is set, then set + LOOKUP_NO_CONVERSION so that we don't allow two-level conversions, + but don't set it otherwise. + +Wed Jul 19 20:32:01 1995 Mike Stump <mrs@cygnus.com> + + * init.c (expand_default_init): Don't allow two-level conversions + during construction. + +Wed Jul 19 18:06:37 1995 Mike Stump <mrs@cygnus.com> + + * gc.c (build_headof): The type of dyncasting to a pointer to cv + void, should be pointer to cv void. + +Wed Jul 19 17:25:43 1995 Mike Stump <mrs@cygnus.com> + + * gc.c (build_dynamic_cast): Allow casting in const. + +Wed Jul 19 16:34:27 1995 Mike Stump <mrs@cygnus.com> + + * typeck.c (build_const_cast): If we are passed error_mark_node, + return it. + +Wed Jul 19 15:24:48 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * class.c (push_nested_class): Make sure TYPE is non-nil. + + * cvt.c (type_promotes_to): Watch for error_mark_node on the + incoming TYPE. + +Wed Jul 19 13:23:12 1995 Gerald Baumgartner <gb@alexander.cs.purdue.edu> + + * cp-tree.h (SIGTABLE_VT_OFF_NAME): Renamed from SIGTABLE_OFFSET_NAME. + (SIGTABLE_VB_OFF_NAME): New macro. + (vt_off_identifier): Renamed from offset_identifier. + (vb_off_identifier): Added extern declaration. + + * decl.c (vt_off_identifier): Renamed from offset identifier. + (vb_off_identifier): New variable to hold the identifier for the + sigtable field vb_off. + (init_decl_processing): Initialize vb_off_identifier. + Renamed vt_off_identifier from offset_identifier. + * sig.c (build_signature_method_call): Renamed offset_identifier and + local variable offset to vt_off_identifier and vt_off, respectively. + * sig.c (build_signature_table_constructor): Renamed offset to vt_off. + + * decl.c (init_decl_processing): Add vb_off field to + sigtable_entry_type. Reorder fields so that pfn gets properly + aligned at a 64 bit boundary on the Alpha. + * sig.c (build_signature_table_constructor): Build the constructor + according to the new layout. Set the vb_off field to -1 for now. + + * decl.c (init_decl_processing): Align sigtable_entry_type on word + boundaries instead of double word boundaries to save space. + +Tue Jul 18 16:58:37 1995 Mike Stump <mrs@cygnus.com> + + * cvt.c (cp_convert): Always call build_cplus_new for a ctor. + +Tue Jul 18 14:24:53 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y (opt.component_decl_list): Only forbid private/protected + in anonymous unions. We need to make this know when the type is + defined for an object, to not give the error. + +Mon Jul 17 14:22:44 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y (opt.component_decl_list): Don't allow access control + as private or protected for union members. + +Sun Jul 16 14:01:00 1995 Jim Wilson <wilson@chestnut.cygnus.com> + + * lex.c (check_newline): For 'p' case, move goto skipline line to + before end brace for 'pragma'. + +Fri Jul 7 13:55:58 1995 Mike Stump <mrs@cygnus.com> + + * g++.1: Tiny updates. + +Fri Jul 7 13:05:20 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (cp_finish_decl): Only destruct local static variables if + they are constructed, and only construct the first time control + passes completely through its declaration (if not initialized with a + constant-expression). + (expand_static_init): Likewise. + +Wed Jul 5 14:05:04 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * typeck.c (comptypes, case OFFSET_REF): If either offset basetype + is a TEMPLATE_TYPE_PARM, give a match. + +Fri Jun 30 15:42:57 1995 Mike Stump <mrs@cygnus.com> + + * method.c (build_overload_value): Handle encoding of null pointer + constants (or any pointer with a constant numeric value) for + templates. + +Fri Jun 30 13:45:51 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * call.c (convert_harshness): Add QUAL_CODE when we're faced with + const vs non-const for void conversions. + +Fri Jun 30 10:19:52 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_start_all_catch): Fix problem with finding an + outer nested try block when there is no code to separate it from an + inner try block. + +Fri Jun 30 02:22:26 1995 Mike Stump <mrs@cygnus.com> + + * search.c (dfs_pushdecls): Consume 2 or 3 orders of magnitude less + memory please when virtual bases are used. + +Thu Jun 29 19:03:47 1995 Mike Stump <mrs@cygnus.com> + + * class.c (build_vbase_path): Avoid testing things that cannot be + null to see if they are null. + * cvt.c (convert_pointer_to_vbase): Remove code that doesn't work. + * decl.c (finish_function): Pass a type into the new + convert_pointer_to_vbase instead of a binfo. + * search.c (convert_pointer_to_vbase): Rewritten to use get_vbase + and convert_pointer_to_real. + (expand_indirect_vtbls_init): Use convert_pointer_to_vbase instead + of the more cryptic call to get_vbase. + +Thu Jun 29 09:35:05 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (BOOL_TYPE_SIZE): Fix broken SLOW_BYTE_ACCESS check. + +Thu Jun 29 03:43:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (instantiate_template): Don't strip 'this' twice. + + * pt.c (coerce_template_parms): Allow null pointer constants. + + * decl.c (revert_static_member_fn): But only if DECL_ARGUMENTS is + set. + +Wed Jun 28 18:39:03 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (revert_static_member_fn): Also remove 'this' from + DECL_ARGUMENTS. + * decl2.c (check_classfn): Don't revert this function until we get a + match. + +Wed Jun 28 14:07:27 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y (component_decl): Clear PREFIX_ATTRIBUTES here. + +Wed Jun 28 11:05:13 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c (finish_file): Handle global vector news. + * init.c (build_new): Encode vector news so that later we will know + how many elements there are. + +Mon Jun 26 13:38:06 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * expr.c (cplus_expand_expr): Don't mess with temp slots. + + * decl2.c (warn_if_unknown_interface): Don't crash if tinst_for_decl + returns null. + + * decl2.c (check_classfn): Use revert_static_member_fn. + * decl.c (revert_static_member_fn): Diagnose static member functions + declared const or volatile. + + * decl2.c (grokfield): Check for missing default args here, too. + (check_default_args): Function to do the checking. + * decl.c (pushdecl): Use it. + + * decl.c (pushdecl): Don't warn about shadowing a member of `this' + if there is no `this'. + +Sun Jun 25 11:34:25 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_method_call): Downgrade 'called before definition' + to a warning, as it ought to go away after Monterey. + +Sat Jun 24 14:18:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (coerce_template_parms): Don't do extra checking on pointer + to member arguments. + + * class.c (finish_struct): const and reference members don't prevent + a class from being an aggregate. + + * class.c (finish_struct): Signatures are always aggregates. + +Fri Jun 23 17:20:29 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (check_classfn): Improve error message. + + * pt.c (tsubst): Handle PROMOTE_PROTOTYPES. + +Thu Jun 22 01:50:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (comptypes): Don't ignore method quals. + + * class.c (finish_struct): Non-abstract virtuals are always USED. + + * decl.c (build_ptrmemfunc_type): The underlying union type isn't + IS_AGGR_TYPE, either. + * class.c (finish_struct): Use CLASSTYPE_NON_AGGREGATE instead. + * cp-tree.h: Likewise. + + * cp-tree.h (lang_type): Add aggregate. + (CLASSTYPE_AGGREGATE): New macro. + (TYPE_NON_AGGREGATE_CLASS): Likewise. + * class.c (finish_struct): Determine whether a class is an + aggregate. + * decl.c (cp_finish_decl): Check TYPE_NON_AGGREGATE_CLASS instead of + TYPE_NEEDS_CONSTRUCTING. + * typeck2.c (digest_init): Check TYPE_NON_AGGREGATE_CLASS for + subobjects, too. + + * pt.c (tsubst, PARM_TYPE): Propagate DECL_ARTIFICIAL. + + * decl.c (start_function): For pre-parsed functions, layout all of + the parm decls again. + (grokvardecl): TREE_PUBLIC depends on DECL_THIS_EXTERN, not + DECL_EXTERNAL. + + * pt.c (coerce_template_parms): Improve checking for invalid + template parms. + +Wed Jun 21 12:01:16 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): Forbid declaration of a static member + with the same name as its enclosing class. + +Mon Jun 19 10:28:14 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (finish_function): Clear current_class_decl. + + * typeck.c (build_conditional_expr): Use convert (boolean_type_node + instead of truthvalue_conversion. + + * class.c (finish_struct): A data member with the same name as the + class doesn't suppress constructors. + +Fri Jun 16 18:11:39 1995 Gerald Baumgartner <gb@alexander.cs.purdue.edu> + + * decl.c (start_function): If current_class_decl is a signature + pointer, don't dereference it but set C_C_D to current_class_decl. + +Fri Jun 16 17:06:28 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (duplicate_decls): Complain about virtual functions + redeclared to be inline. + +Fri Jun 16 13:20:38 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (get_unique_name): New routine to name unnamed namespaces. + (push_namespace): Use get_unique_name for naming unnamed namespaces. + +Thu Jun 15 15:00:41 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * parse.y: Call cplus_decl_attributes with prefix_attributes where + appropriate. + +Wed Jun 14 19:24:49 1995 Mike Stump <mrs@cygnus.com> + + * search.c (get_vbase): New routine to switch hierarchies from the + CLASSTYPE_VBASECLASSES to the normal one. + (expand_indirect_vtbls_init): Use get_vbase to figure out how we + want to convert to a vbase pointer. + +Mon Jun 12 17:50:30 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (instantiate_class_template): Add the new instantiation to + template_classes. + (do_pending_expansions): Call instantiate_member_templates on all of + the classes in template_classes. + +Mon Jun 12 12:36:59 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (complete_array_type): Fill in the TYPE_DOMAIN of our + TYPE_MAIN_VARIANT if it is not filled in. + * init.c (build_delete): If the TYPE_DOMAIN is not set, give an + error instead of core dumping. + +Mon Jun 12 10:41:40 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (can_convert): Also check for distance > 0. + (can_convert_arg): Likewise. + (user_harshness): Likewise. + +Fri Jun 9 19:17:21 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * g++.c (MATH_LIBRARY): Provide default. + (main): Always link with the math library if we link with libstdc++. + + * decl.c (start_function): Complain about redefinition of a function + even when the pending_inline version is compiled after the other + version. + +Thu Jun 8 15:44:38 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * gc.c (build_dynamic_cast): Build up a reference to a parameter of + aggregate type. + +Wed Jun 7 15:31:57 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * init.c (build_vec_delete): Resolve an offset ref before we try to + use it. + +Wed Jun 7 14:19:32 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_modify_expr): If the class lacks a constructor or + assignment operator, return error_mark_node. + (common_type): Use build_cplus_array_type. + +Tue Jun 6 09:41:27 1995 Mike Stump <mrs@cygnus.com> + + * class.c (dont_allow_type_definitions): New variable set when types + cannot be defined. + (finish_struct): Use it. + * cp-tree.h (dont_allow_type_definitions): Define it. + * parse.y (primary, handler_seq): Set it. + +Mon Jun 5 18:49:38 1995 Mike Stump <mrs@cygnus.com> + + * method.c (build_opfncall): Use DECL_CHAIN, not TREE_CHAIN for + results from lookup_fnfields. Always give warning/error on bad + code. + +Mon Jun 5 11:39:37 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * init.c (member_init_ok_or_else): Don't allow initialization of + an ancestor's member from within a constructor. + +Mon Jun 5 11:20:34 1995 Gerald Baumgartner <gb@alexander.cs.purdue.edu> + + * sig.c (build_signature_table_constructor): Use DECL_CONTEXT + instead of DECL_CLASS_CONTEXT for calculating the vfield offset so + abstract virtual functions are handled correctly. + + * sig.c (build_signature_table_constructor): Store the correct + delta in signature table entries. It does not yet work for + classes with virtual base classes as implementations of signatures. + (build_signature_method_call): Add the delta to the object_ptr + before generating the function call. + + * call.c (build_method_call): Make instance_ptr the signature + pointer itself instead of dereferencing the optr. + * sig.c (build_signature_method_call): Dereference the optr for the + direct and virtual calls. + + * sig.c (build_signature_table_constructor): Make the tag for + default implementations -1 instead of 2. + (build_signature_method_call): Change the generated conditional + expression correspondingly. + + * sig.c (build_signature_pointer_constructor): Deleted the sorry + message that said we can't handle multiple inheritance for + implementations of signatures + (build_signature_method_call): Use the offset from the sigtable + entry instead of the vptr field from the signature pointer for + building a virtual function call. + + * class.c (build_vfn_ref): Deleted signature specific code, we don't + call this function anymore from build_signature_method_call. + + * cp-tree.h (SIGNATURE_VPTR_NAME): Deleted. We use the right vptr + field in the object now instead of in the signature pointer/ref. + (build_vptr_ref): Deleted extern declaration. + * sig.c (build_vptr_ref): Deleted. + (build_signature_pointer_or_reference_type): Deleted construction of + the vptr field. + (build_signature_pointer_constructor): Deleted initialization of/ + assignment to the vptr field. + + * sig.c (build_signature_table_constructor): Convert the signature + table entry fields to their correct types. + + * sig.c (build_signature_table_constructor): Don't call digest_init + for the fields of a sigtable entry, it's wasted time. + + * sig.c (build_signature_table_constructor): Correctly set the + offset and index fields of a sigtable entry. Build the constructor + the way digest_init does, digest_init can't handle initializing an + anonymous union inside a struct. + (build_signature_method_call): Use the index field instead of the + delta field to get the vtable index. + + * decl.c (init_decl_processing): Fix number of fields for building + sigtable_entry_type. + + * cp-tree.h (tag_identifier, offset_identifier): Added extern decls. + (SIGTABLE_CODE_NAME): Renamed to SIGTABLE_TAG_NAME. + (SIGTABLE_PFN_NAME): Deleted, we'll use VTABLE_PFN_NAME instead. + * decl.c (tag_identifier, offset_identifier): New variables to + hold the identifiers for the sigtable fields tag and offset. + (init_decl_processing): Initialize these variables. + (init_decl_processing): Use these variables to build the + sigtable_entry_type structure. Rename the code and offset fields + to tag and delta, respectively; add offset and index fields. Changed + types of fields from short_integer_type_node to delta_type_node. + * sig.c (build_signature_table_constructor): Rename code and offset + to tag and delta, respectively. + (build_signature_method_call): Likewise. Use above variables. + +Thu Jun 1 17:03:51 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (lookup_name_real): Don't try to look anything up in an + erroneous object. + +Fri Jun 2 10:30:14 1995 Mike Stump <mrs@cygnus.com> + + * method.c (build_overload_int): New routine. Break out + functionality from build_overload_value so we can reuse it. + (build_overload_value): Handle pointer to member functions as value + parameters for templates. + (build_overload_identifier): Since template parameters are shared + among all instantiations, we have to substitute in the real types + in TREE_TYPE (parm). + pt.c (coerce_template_parms): Likewise. + (push_template_decls): Likewise. + (grok_template_type): Deleted as template parameters are shared + among all instantiations. + +Wed May 31 19:10:32 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (grokdeclarator): Always give errors on constant overflow + for array indices. + +Wed May 31 11:39:43 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (commonparms): Don't abort if simple_cst_equal returns < 0. + (build_c_cast): Don't tack on a NON_LVALUE_EXPR when casting to + reference type. + (build_indirect_ref): Fix check for *&. + +Fri Jun 16 06:54:03 1995 Mike Stump <mrs@cygnus.com> + + * Version 2.7.0 released. + +Fri Jun 16 15:07:29 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Make-lang.in (DEMANGLER_PROG): Add LIBS. + +Thu Jun 15 15:00:41 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (define_function): Don't set DECL_INTERFACE_KNOWN. + +Wed Jun 7 20:00:31 1995 Mike Stump <mrs@cygnus.com> + + * *.[chy]: Change all callers of finish_decl to cp_finish_decl. + * decl.c (finish_decl): New routine to handle call backs from the + mid end (declare_hidden_char_array). + +Wed Jun 7 19:02:50 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (start_function): Handle setting C_C_D here. + (set_C_C_D): Removed. + (struct saved_scope): Remove class_decl. + (push_to_top_level): Don't save current_class_decl. + (pop_from_top_level): Don't restore current_class_decl or C_C_D. + (struct cp_function): Add C_C_D. + (push_cp_function_context): Save C_C_D. + (pop_cp_function_context): Restore C_C_D. + +Fri Jun 2 11:05:58 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (set_C_C_D): New function. suspend_momentary before + building C_C_D. + (pop_from_top_level): Call it. + (start_function): Likewise. + (pop_cp_function_context): Likewise. + + * class.c, cp-tree.h, decl.c, decl2.c, parse.y: Lose all references + to current_vtable_decl, CLASSTYPE_INST_VAR and CLASSTYPE_VTBL_PTR. + + * decl.c (push_cp_function_context): Save current_class_decl. + (pop_cp_function_context): Restore current_class_decl and set C_C_D. + (pop_from_top_level): Don't use CLASSTYPE_INST_VAR to set C_C_D. + (start_function): Likewise. + + * class.c (popclass): Don't mess with current_class_decl, + current_vtable_decl, or C_C_D. + +Mon May 29 12:45:10 1995 Paul Eggert <eggert@twinsun.com> + + * Make-lang.in (c++.mostlyclean): Remove $(DEMANGLER_PROG). + +Wed May 24 15:55:18 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (duplicate_decls): Check simple_cst_equal result against 0. + * decl2.c (finish_anon_union): Likewise. + * method.c (largest_union_member): Likewise. + +Wed May 24 14:41:11 1995 H.J. Lu <hjl@nynexst.com> + + * Make-lang.in (cxxmain.o): Replace single quotes with backslashes. + +Mon May 22 17:38:48 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Make-lang.in (g++, g++-cross, cc1plus, DEMANGLER_PROG): + Use $@ instead of output name so works even if have .exe. + (cxxmain.o): Use cp if ln -s fails. + (c++.install-man): Use $(exeext) in executable names. + (c++.mostlyclean, stage[1-4]): Use $(objext) in object file names. + * Makefile.in (../cc1plus): Use $(exeext) in name of executable. + +Wed May 24 01:39:03 1995 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Parms can be null, duh. + +Tue May 23 01:32:09 1995 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): If convert_arguments failed, just bail. + +Fri May 19 10:31:11 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * cvt.c (convert_force): Pass LOOKUP_NORMAL to cp_convert. + + * tree.c (copy_to_permanent): Oops. + +Fri May 19 10:01:07 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * cp-tree.h (break_out_target_exprs): Add decl. + +Thu May 18 13:02:30 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (start_function): Move *all* interface handling stuff after + the pushdecl. + + * tree.c (mapcar): Renamed from make_deep_copy and generalized. + (perm_manip): Return t if permanent, otherwise 0. + (copy_to_permanent): Use them. + (bot_manip): Helper for break_out_target_exprs. + (break_out_target_exprs): New function. Uses mapcar. + + * typeck.c (convert_arguments): Use it. + + * method.c (hack_identifier): Use convert_from_reference to + dereference a reference. + +Wed May 17 17:54:54 1995 Mike Stump <mrs@cygnus.com> + + * call.c (convert_harshness): Move reference bashing before pointer + to member bashing. + +Wed May 17 16:57:53 1995 Mike Stump <mrs@cygnus.com> + + * cvt.c (convert_to_reference): Only complain, if complaints are + wanted. + * typeck.c (build_function_call_real): Likewise. If + LOOKUP_SPECULATIVELY is set and something won't work, return + NULL_TREE. + * cvt.c (cp_convert): Likewise. Pass flags down to build_method_call. + (convert): Pass LOOKUP_NORMAL to cp_convert. + * typeck.c (convert_for_assignment): Likewise. + (convert_force): Pass LOOKUP_COMPLAIN to cp_convert. + (convert_arguments): Get out early if we get an error_mark_node. + (convert_for_initialization): Use cp_convert instead of convert so + that we can pass flags down. + * cp-tree.h (LOOKUP_SPECULATIVELY): Added documentation. + +Wed May 17 01:43:58 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck2.c (store_init_value): Don't take the MAIN_VARIANT of the + decl type. + + * class.c (finish_struct): Don't complain about a class with no + user-defined constructors but with a member that has no default + constructor, as this is OK for aggregates. + + * expr.c (cplus_expand_expr, NEW_EXPR): If this is an explicit + constructor call, mark slot addressable. + +Tue May 16 18:37:51 1995 Douglas Rupp <drupp@cs.washington.edu> + + * g++.c: Changed WINNT to _WIN32. + +Tue May 16 12:40:16 1995 Jason Merrill <jason@lisa.cygnus.com> + + * lex.c (handle_sysv_pragma): Don't use token_buffer. + +Tue May 16 12:05:26 1995 Mike Stump <mrs@cygnus.com> + + * call.c (resolve_scope_to_name): Add initial semantic support for + namespaces. + * class.c (finish_struct): Likewise. + * cp-tree.h (NAMESPACE_LEVEL): Likewise. + * cvt.c (build_up_reference, convert_to_reference): Likewise. + * decl.c (binding_level::namespace_p, suspend_binding_level): Likewise. + (resume_binding_level, toplevel_bindings_p): Likewise + (namespace_bindings_p, declare_namespace_level): Likewise. + (resume_level, push_namespace, pop_namespace): Likewise. + (pop_everything, pushtag, duplicate_decls, pushdecl): Likewise. + (implicitly_declare, lookup_namespace_name): Likewise. + (lookup_name_real, start_decl, make_temporary_for_reference): Likewise. + (obscure_complex_init, finish_decl, expand_static_init): Likewise. + (grokvardecl, grokdeclarator, parmlist_is_exprlist): Likewise. + (store_parm_decls, hack_incomplete_structures): Likewise. + * decl2.c (get_temp_name, finish_anon_union): Likewise. + (current_namespace, push_namespace, pop_namespace): Likewise. + (do_namespace_alias, do_toplevel_using_decl): Likewise. + (do_class_using_decl): Likewise. + * error.c (dump_decl): Likewise. + * init.c (build_member_call, build_offset_ref): Likewise. + * lex.c (identifier_type): Likewise. + * parse.y (lang_extdef, using_decl, extdef): Likewise. + (component_decl_1, nested_name_specifier_1): Likewise. + * spew.c (yylex): Likewise. + * tree.def (NAMESPACE_DECL): Likewise. + +Tue May 16 11:55:35 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (push_overloaded_decl): Return the new decl even if it + can't be pushed. + +Tue May 16 11:00:37 1995 Jason Merrill <jason@lisa.cygnus.com> + + * typeck.c (decay_conversion): Split out from default_conversion. + (default_conversion): Call it. + (build_binary_op): Likewise. + (build_binary_op_nodefault): Use decay_conversion for truth ops. + +Mon May 15 12:47:56 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (warn_extern_redeclared_static): This is a pedwarn. + (duplicate_decls): Always use the old decl's linkage info. Don't + play with linkage of consts. + (pushdecl): Don't play with linkage of consts. + (redeclaration_error_message): Don't complain about an old public + decl and a new non-public decl here. + (grokvardecl): Handle linkage of consts here. + (grokdeclarator): An 'extern inline' is public. Pass constp to + grokvardecl. + (start_function): Wait until after the pushdecl to do some linkage + stuff. + + * decl2.c (import_export_vtable): Make duplicates weak rather than + static if supported. + (import_export_inline): Likewise. + * pt.c (do_pending_expansions): Likewise. + + * class.c (build_vbase_path): flag_assume_nonnull_objects only + affects reference conversion. + + * init.c (emit_base_init): Build up an RTL_EXPR and add it to + rtl_expr_chain. + * decl.c, decl2.c: s/base_init_insns/base_init_expr/. + +Tue May 16 07:06:28 1995 Paul Eggert <eggert@twinsun.com> + + * method.c (numeric_output_need_bar): Renamed from misspelling. + + * typeck.c (build_ptrmemfunc): Fix misspellings in messages. + +Sun May 14 10:26:22 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * lang-options.h, lang-specs.h: New files. + +Thu May 11 00:31:48 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (default_conversion): Don't check for BLKmode before + pulling out the decl_constant_value. + + * decl.c (start_function): Clear named_labels and shadowed_labels. + + * typeck.c (build_function_call_real): Also synthesize methods here. + +Wed May 10 00:55:59 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (finish_file): Synthesize exported methods before the + reconsider loop. + + * parse.y: Move declaration of flag_new_for_scope to file scope. + +Tue May 9 19:10:33 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c: Add flag_new_for_scope for new -ffor-scope flag. + * parse.y (FOR): Conditionalize the pushing and popping of scope for + the for-init-statement upon the new flag_new_for_scope. + * parse.y (try_block): Simplify and use compstmt. + +Mon May 8 12:41:52 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (define_function): Mark function decl artificial. + +Sun May 7 00:51:28 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * parse.y (simple_stmt, FOR): Put back push/pop for condition scope. + + * decl2.c (grokclassfn): DECLs don't have cv-qualified types. + * tree.c (build_cplus_method_type): Likewise. + + * cp-tree.h (SET_DECL_ARTIFICIAL): Just set DECL_ARTIFICIAL to 1. + + * typeck.c (build_function_call_real): If convert_arguments failed, + just bail. + (convert_arguments): If one of the arguments is error_mark_node, + just bail. + +Sat May 6 02:39:41 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (duplicate_decls): Don't check DECL_NOT_REALLY_EXTERN for + decls that don't include it. + +Fri May 5 14:23:30 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (duplicate_decls): Decls that have DECL_INTERFACE_KNOWN or + DECL_NOT_REALLY_EXTERN set aren't extern decls. + + * typeck.c (build_indirect_ref): Don't call default_conversion for a + parameter of reference_type. + * cvt.c (convert_from_reference): Just use build_indirect_ref. + + * pt.c (do_type_instantiation): Only instantiate member functions + that actually come from templates. + +Fri May 5 09:46:05 1995 Mike Stump <mrs@cygnus.com> + + * parse.y: Generalized cleanup of poplevels, and compound statements + and compound statements in try blocks. Rewritten `for' rule so that + the scope of variables declared in the for clause is shortened to + span just to the end of the statement, instead of the whole + containing block. + +Fri May 5 00:37:14 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (convert_harshness): Handle pointers to members better. + +Thu May 4 16:00:26 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (delete_sanity): Do access control here. + * init.c (build_delete): Instead of here. + + * Make-lang.in: Build c++filt. + +Wed May 3 02:59:53 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (cplus_decl_attributes): If we just modified a TYPE_DECL, + update our IDENTIFIER_TYPE_VALUE. + +Fri Apr 28 07:58:41 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * lex.c (cons_up_default_function): Fix linkage of #pragma + implemented functions. + +Thu Apr 27 16:56:24 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * method.c (build_overload_name): Simplify and fix repeated type + folding. + + * decl.c (grokdeclarator): Prohibit pointers to void or reference + members. + +Thu Apr 27 09:49:07 1995 Mike Stump <mrs@cygnus.com> + + * typeck2.c (process_init_constructor): Make sure initializers are + fully digested. + +Thu Apr 27 01:11:55 1995 Jason Merrill <jason@python.cygnus.com> + + * lex.c (cons_up_default_function): Always defer synthesis. + +Thu Apr 27 00:20:37 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (mark_inline_for_output): Don't play with pending_inline + stuff. + +Wed Apr 26 17:48:24 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (user_harshness): New function; like build_type_conversion, + but doesn't actually build anything. + (compute_conversion_costs): Use it instead of build_type_conversion. + +Wed Apr 26 17:11:25 1995 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_function_call_real): Improve error message for + calling a non-function. + + * method.c (hack_identifier): Lose check for calling a data member. + +Wed Apr 26 16:59:13 1995 Mike Stump <mrs@cygnus.com> + + * typeck2.c (build_functional_cast): Remove very old cruft. + Seems like good code is generated without it. + +Wed Apr 26 00:47:16 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * method.c (do_build_assign_ref): Fix handling of anonymous unions. + (do_build_copy_constructor): Likewise. + + * parse.y (simple_stmt, SWITCH): Call {push,pop}_switch. + + * decl.c (push_switch): New function. + (pop_switch): Likewise. + (define_case_label): Check for jumping over initialization. + + * call.c (build_method_call): Check for an inline function being + called before its definition has been seen. + * typeck.c (build_function_call_real): Likewise. + + * decl.c (duplicate_decls): Check for a function being redeclared + inline after its address has been taken. + + * typeck.c (build_conditional_expr): Handle related class lvalues. + +Tue Apr 25 13:20:45 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (do_pending_expansions): Don't expand unused templates. + + * parse.y (component_decl): Accept a lone semicolon. + +Tue Apr 25 00:25:56 1995 Jason Merrill <jason@rtl.cygnus.com> + + * call.c (build_method_call): Don't allow an RTL_EXPR to serve as the + object parameter anymore. + + * expr.c (cplus_expand_expr): Don't create RTL_EXPRs with no insns. + +Mon Apr 24 12:35:48 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * parse.y (simple_stmt, decl case): Clear prefix_attributes. + (lang_extdef): Likewise. + + * parse.y (maybe_parmlist): New rule for use in declarators where + this could either be a list of expressions or parameters. Calls + suspend_momentary before deciding which. + (direct_after_type_declarator): Use it. + (complex_direct_notype_declarator): Use it. + + * pt.c (tsubst): Propagate attributes const and noreturn. + + * typeck.c (build_modify_expr): If warn_synth, call build_opfncall + before doing the default thing. + +Thu Apr 27 21:49:36 1995 Doug Evans <dje@cygnus.com> + + * typeck.c (common_type): Call lookup_attribute instead of + value_member. + +Tue Apr 25 18:07:43 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Make-lang.in: Change "realclean" to "maintainer-clean". + +Sun Apr 23 12:32:38 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c (finish_file): Fix broken linked list handling. + +Fri Apr 21 18:08:43 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (finish_base_struct): Don't set TYPE_HAS_COMPLEX_*_REF + as often. + (finish_struct): Likewise. + + * various: Use TYPE_HAS_TRIVIAL_* instead of TYPE_HAS_COMPLEX_*. + + * cp-tree.h (TYPE_HAS_TRIVIAL_INIT_REF): New macro. + (TYPE_HAS_TRIVIAL_ASSIGN_REF): New macro. + +Fri Apr 21 15:52:22 1995 Jason Merrill <jason@python.cygnus.com> + + * typeck.c (c_expand_return): Only expand a returned TARGET_EXPR if + it is of the same type as the return value. + +Fri Apr 21 03:01:46 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (finish_file): Reconsider if synthesizing a method wrote + out its assembly. + + * typeck.c (convert_for_initialization): Don't call a trivial copy + constructor. + + * typeck2.c (store_init_value): Only abort if the type has a + non-trivial copy constructor. + + * typeck.c (c_expand_return): If we're returning in a register and + the return value is a TARGET_EXPR, expand it. Only do + expand_aggr_init if we're returning in memory. + (expand_target_expr): Function to expand a TARGET_EXPR. + (build_modify_expr): Use it. + + * tree.c (build_cplus_new): Layout the slot. + + * expr.c (cplus_expand_expr): Use expand_call to expand the call + under a NEW_EXPR, so the target is not discarded. + +Thu Apr 20 14:59:31 1995 Mike Stump <mrs@cygnus.com> + + * gc.c (build_dynamic_cast): Tighten error checking. + +Thu Apr 20 11:23:54 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * expr.c (cplus_expand_expr): Only abort if the returned target is + different from what we expected if the type has a non-trivial copy + constructor. + + * decl2.c (cplus_decl_attributes): Attributes applied to a template + really apply to the template's result. + + * tree.c (lvalue_p): Check IS_AGGR_TYPE instead of TREE_ADDRESSABLE + to decide whether to consider a CALL_EXPR an lvalue. + + * class.c (finish_struct_bits): Only set TREE_ADDRESSABLE if the + type has a non-trivial copy constructor. + + * decl.c (start_function): If interface_known, unset + DECL_NOT_REALLY_EXTERN on the function. + +Wed Apr 19 16:53:13 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (do_function_instantiation): Handle explicit instantiation of + member functions. + (do_type_instantiation): Handle 'inline template class foo<int>', + meaning just spit out the vtable. + + * lex.c (cons_up_default_function): Set DECL_NOT_REALLY_EXTERN on + the consed functions. + + * decl2.c (import_export_inline): Set DECL_INTERFACE_KNOWN. + +Wed Apr 19 16:28:17 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * call.c, class.c, decl2.c, gc.c, init.c, parse.y, pt.c, search.c, + typeck.c: Include output.h. + +Wed Apr 19 14:57:21 1995 Gerald Baumgartner <gb@alexander.cs.purdue.edu> + + * call.c (build_method_call): Allow a signature member functions to + be called from a default implementation. + +Wed Apr 19 10:21:17 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * repo.c (finish_repo): Remember what directory we are in. + + * search.c (expand_upcast_fixups): Don't mess with abort_fndecl. + + * repo.c: Use obstacks instead of fixed-size buffers. Don't spit + out the second copy of the symbol name. Don't remember COLLECT_GCC. + +Wed Apr 19 02:32:40 1995 Mike Stump <mrs@cygnus.com> + + * search.c (virtual_context): New function to get the virtual + context of a function. + (expand_upcast_fixups): New function to generate runtime vtables. + (fixup_virtual_upcast_offsets): Likewise. + (expand_indirect_vtbls_init): Use fixup_virtual_upcast_offsets to + ensure that the this offsets for upcasts from virtual bases into + other virtual bases or non-virtual bases are correct at construction + time and destruction time. + * class.c (fixup_vtable_deltas): Modify to fixup all offsets in all + vtables in all virtual bases, instead of just one vtable in each + virtual base. + (fixup_vtable_deltas1): Likewise. + +Tue Apr 18 03:57:35 1995 Michael Meissner <meissner@cygnus.com> + + * Makefile.in (lex.o): Add dependency on c-pragma.h. + + * lex.c (handle_sysv_pragma): Use NULL_PTR and NULL_TREE as + appropriate, instead of 0. + +Mon Apr 17 12:28:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (pushdecl): Use decls_match, not duplicate_decls, for + comparing local and global decls. + +Fri Apr 14 01:46:52 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (convert_arguments): Only prohibit passing to ... of + types with non-trivial copy constructors. + + * repo.c (repo_template_used): Don't try to mess with no id. + +Fri Apr 14 23:32:50 1995 Per Bothner <bothner@rtl.cygnus.com> + + * decl.c (duplicate_decls): Use cp_warning_at for redundant-decls. + +Thu Apr 13 15:37:42 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * cp-tree.h (current_tinst_level): Delete declaration, since it's + static inside pt.c. + + * typeck.c (build_modify_expr): Catch incompatible array assignment. + + * parse.y (attribute_list, attrib): Rewrite actions to feed the + right stuff to decl_attributes. + +Thu Apr 13 11:24:10 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * search.c (dfs_debug_mark): Check for magic virtual like + import_export_vtable. + + * typeck.c (build_binary_op_nodefault): Don't call cp_pedwarn with + four args. + +Wed Apr 12 12:02:57 1995 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (finish_file): Move prevtable pass before needs_messing_up + decision. + +Tue Apr 11 11:20:27 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (finish_decl): If we're writing out a static data member of + a class, we want the debug info for that class. + + * gc.c (build_t_desc): Check linkage of a class properly. + + * class.c (finish_struct): Set the 'headof' offset for the main + vtable properly. + (prepare_fresh_vtable): Fix typeinfo pointer here. + (modify_one_vtable): Instead of here. + +Mon Apr 10 12:15:59 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * repo.c (repo_get_id): New function to return the interesting + identifier for a repo entity. + (repo_template_used): Use it. + (repo_template_instantiated): Mark the id as chosen. + (init_repo): Record whether or not the id was chosen. + (finish_repo): Note if an id was newly chosen. + + * pt.c (do_function_instantiation): Call repo_template_instantiated. + (do_type_instantiation): Likewise. Don't diagnose multiple + instantiation. + + * decl2.c (finish_file): Use DECL_NOT_REALLY_EXTERN when deciding + whether or not to synthesize a method. + + Undo these changes: + * class.c (finish_vtbls): Build more vtables if flag_rtti is on. + * class.c (modify_all_direct_vtables): Likewise. + * init.c (expand_direct_vtbls_init): Expand more vtables if + flag_rtti is on. + +Sat Apr 8 17:45:41 1995 Mike Stump <mrs@cygnus.com> + + * gc.c (build_headof): Use ptrdiff_type_node instead of + integer_type_node on pointer arithmetic. + +Sat Apr 8 11:57:04 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_modify_expr): Undo previous change. + +Thu Apr 6 01:23:50 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * Makefile.in (compiler): Remove ../cc1plus before rebuilding it. + + * repo.c (get_base_filename): Put the .rpo file in the directory + with the object file, not the source. + + * typeck.c (build_conditional_expr): Handle pmf's better. + + * repo.c (finish_repo): Also use ASM_OUTPUT_LABELREF to print out + the name of the symbol. + +Wed Apr 5 15:24:12 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * repo.c (open_repo_file): Make repo filename DOS-compliant. + (*): Also write a new repo file if some previously-used + templates are no longer used. Only remember the identifier. + + * lex.c (cons_up_default_function): If this function belongs to a + template class, call repo_template_used for it. + + * repo.c (repo_template_used): Using a class means using its vtable, + if any. + (finish_repo): Likewise. + + * typeck.c (build_modify_expr): Only wrap TARGET_EXPRs in RTL_EXPRs + if the type has a complex copy constructor. + + * decl2.c (lang_decode_option): -frepo implies + -fno-implicit-templates. + + * decl.c (start_function): Clear current_{base,member}_init_list. + + * lex.c (init_lex): Also unset *_eq if ! flag_operator_names. + +Tue Apr 4 16:11:08 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (struct cp_function): Add {base,member}_init_list. + (push_cp_function_context): Save current_{base,member}_init_list. + (pop_cp_function_context): Restore them. + +Mon Apr 3 16:55:08 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * repo.c (get_base_filename): Take filename parm, fix logic bug. + + * typeck.c (build_compound_expr): Do not warn about a compound expr + in which the first expression has no side effects. + (build_x_compound_expr): Warn here instead. + (build_conditional_expr): Don't warn about a conditional expression + between an enum and the type it promotes to. + + * init.c (build_new): Handle initialization of arrays of builtins + properly. + +Mon Apr 3 15:08:04 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * repo.c: Include config.h to get definitions of bcopy and rindex + on systems that don't have them (e.g., SVR4). + +Mon Apr 3 14:41:55 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c (finish_table): Pass NULL_TREE instead of init to + finish_decl so that it won't try and do error checking on the + initializer. + +Mon Apr 3 10:45:50 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * repo.c (get_base_filename): Analyze COLLECT_GCC_OPTIONS to + determine whether this compile used -c -o. + (open_repo_file): Use get_base_filename. Remove the extension. + (finish_repo): Spit out the values of main_input_filename, + COLLECT_GCC and COLLECT_GCC_OPTIONS. + + * parse.y (structsp): Add TYPENAME_KEYWORD complex_type_name. + +Sun Apr 2 23:43:51 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * search.c (compute_access): Don't try to do access control on + nested types. + +Fri Mar 31 10:14:23 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * repo.c: New file to handle things repo. + + * pt.c (instantiate_template): Call repo_template_used if the + definition is accessible. + (mark_function_instantiated): Split out from + do_function_instantiation. + (mark_class_instantiated): Split out from do_type_instantiation. + + * parse.y (template_instantiate_once): Call repo_template_used. + + * lex.c (lang_init): Call init_repo. + + * decl2.c: Handle flag_use_repository. + (finish_file): Call finish_repo. + + * decl.c (start_method): Call repo_template_used if this is a + template method. + + * Makefile.in (CXX_OBJS): Add repo.o. + (repo.o): Add dependencies. + + * Make-lang.in (CXX_SRCS): Add repo.c. + + * decl.c (start_function): If DECL_INTERFACE_KNOWN and + DECL_NOT_REALLY_EXTERN are both set, unset DECL_EXTERNAL. + + * typeck.c (build_binary_op_nodefault): Identify the invalid operand + types used. + + * decl.c (duplicate_decls): Propagate DECL_NOT_REALLY_EXTERN. + +Thu Mar 30 17:54:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_binary_op_nodefault): Tidy up use of build_type + and result_type. When checking for comparison between signed + and unsigned, use result_type rather than the (possibly shortened) + type of op0. Also, don't warn about equality comparison of a + signed operand to an unsigned constant that fits in the signed + type. + + * method.c (do_build_copy_constructor): Reverse + current_base_init_list after we've built it up. + +Thu Mar 30 14:35:18 1995 Mike Stump <mrs@cygnus.com> + + * except.c (build_throw): Never warn about the value of throw not + being used. + +Thu Mar 30 13:16:54 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_start_catch_block): Check for bad catch parameter + declarations. + +Thu Mar 30 13:06:11 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (finish_function): Only set DECL_NOT_REALLY_EXTERN if + DECL_EXTERNAL is not already set. + +Thu Mar 30 11:26:24 1995 Mike Stump <mrs@cygnus.com> + + * method.c (emit_thunk): Let poplevel know that the last level is + for a function so it can create a BLOCK_NODE and set DECL_INITIAL. + +Thu Mar 30 11:15:06 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (import_export_inline): Don't set DECL_NOT_REALLY_EXTERN + here. + + * decl.c (grokdeclarator): OK, don't abort if we see a decl with + METHOD_TYPE. + (finish_function): Set DECL_EXTERNAL and DECL_NOT_REALLY_EXTERN on + all deferred inlines. + +Wed Mar 29 19:35:02 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * cp-tree.h (DECL_THIS_INLINE): New macro. + (DECL_NOT_REALLY_EXTERN): New macro. + (DECL_THIS_STATIC): New macro. + + * decl.c: Lose all references to current_extern_inline. Break + inline semantics into DECL_INLINE for actual inlining and + DECL_THIS_INLINE for the linkage wierdness. Use DECL_THIS_STATIC. + * decl2.c: Use DECL_NOT_REALLY_EXTERN to indicate that we want to + emit an inline here. Associated changes. + * lex.c: Likewise. + * pt.c: Likewise. + * typeck.c: Likewise. + + * call.c (build_method_call): Don't bother trying to handle inlines + specially. + * cvt.c (convert_to_aggr): Likewise. + + * pt.c (do_function_instantiation): Handle instantiation of + public inlines, too. + +Wed Mar 29 16:04:25 1995 Mike Stump <mrs@cygnus.com> + + * except.c (init_exception_processing): Change the interface for + __throw_type_match and add decl for new rtti matching routine + __throw_type_match_rtti. + (build_eh_type): New routine to build a run time descriptor for the + expression given. + (expand_start_catch_block): Update to use new calling convention for + the matcher. + (expand_throw): Update to use build_eh_type. + +Mon Mar 27 07:14:33 1995 Warner Losh <imp@village.org> + + * g++.c: Removed __NetBSD__ from conditional. + Declare strerror if HAVE_STRERROR is defined; otherwise + declare sys_errlist and sys_nerr. + (my_strerror): New function. + +Tue Mar 28 14:16:35 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * search.c (get_binfo): Don't try to be so clever. + + * tree.c (copy_to_permanent): Also suspend_momentary(). + + * cvt.c (cp_convert_to_pointer): Hand off to convert_fn_pointer even + if the types are the same. + + * decl.c (start_function): Handle extern inlines more like C++ says + we should. + + * init.c (build_member_call): Hand constructor calls off to + build_functional_cast. + + * typeck2.c (build_functional_cast): Use DECL_NESTED_TYPENAME to get + the name of the type. + +Tue Mar 28 13:13:56 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): Check for the decl returned by + grokfndecl to be null before using build_decl_attribute_variant. + +Mon Mar 27 18:04:41 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * init.c (build_new): Use build_pointer_type instead of + TYPE_POINTER_TO. + +Fri Mar 24 12:11:24 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_conditional_expr): Handle pmfs. + (convert_for_assignment): Fix pmf support. + + * cvt.c (convert_fn_ptr): Support !flag_vtable_thunks. + (cp_convert_to_pointer): Handle pmfs. + (cp_convert): Pass pmfs to cp_convert_to_pointer. + + * typeck.c (common_type): Handle inheritance for pmfs. + + * typeck2.c (build_m_component_ref): Do access control. + + * typeck.c (comp_target_types): Check for conversion to void * + before checking trickier conversions. + + * decl.c (duplicate_decls): Propagate DECL_ABSTRACT_VIRTUAL_P. + + * pt.c (push_tinst_level): Complain if template instantiation depth + is greater than max_tinst_depth. + + * typeck.c (common_type): Assume that we can call common_type to + unify the target type of a pointer. + +Thu Mar 23 00:48:44 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (finish_file): Don't synthesize methods at + finish_vtable_prevardecl time. Do synthesize methods that are not + used, but are public and not external. + + * cvt.c (build_type_conversion): Only give an error if for_sure. + + * typeck.c (comp_target_types): Only support pointer conversions if + nptrs > 0. + +Wed Mar 22 19:30:15 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * init.c (build_new): Catch use of an initializer list where it + shouldn't be. + +Wed Mar 22 16:21:07 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (build_new): Wrap alloc_expr in an RTL_EXPR if nelts is + non-constant. + + * decl2.c: temp_name_counter is now public. + + * decl.c (struct cp_function): Add temp_name_counter field. + (push_cp_function_context): Save it. + (pop_cp_function_context): Restore it. + + * typeck.c (common_type): Handle unifying function types, and unify + unmatched things to void* with a compiler_error, rather than + silently like before. + +Wed Mar 22 15:10:34 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c (finish_prevtable_vardecl, finish_vtable_vardecl): Revert + Brendan's last change and fix latent problem that causes TD entries + to not come out when the things that need them has yet to be + expanded. + +Wed Mar 22 15:12:00 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_binary_op_nodefault, comparison ops): Update type0 + and type1, since we might have changed op0 or op1. + +Wed Mar 22 13:33:45 1995 Jason Merrill <jason@python.cygnus.com> + + * typeck.c (common_type): Don't mess up templates. + +Wed Mar 22 04:56:00 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (common_type): Handle ptms properly. Also handle + T* -> void*. + (build_binary_op_nodefault): New variable build_type controls what + type is given to the expression when it is created. Set this to + boolean_type_node for comparison ops instead of using result_type. + (comp_target_types): Allow T * -> void *. + + * cvt.c (cp_convert_to_pointer): Do access control when converting + ptms, too. + +Tue Mar 21 17:25:06 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y (extern_lang_string): Catch use of linkage specs that + aren't all naming the same language. + + * class.c (finish_struct): Delete accidental duplicate code. + +Tue Mar 21 14:00:57 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_binary_op_nodefault): Disable pedwarns about + comparing functions and incomplete types. + + * decl.c (finish_function): Only unset current_function_decl if + !nested. + (duplicate_decls): Last change went too far; we only want to stop + checking for value/reference ambiguity. + +Tue Mar 21 01:26:39 1995 Mike Stump <mrs@cygnus.com> + + * gc.c (build_generic_desc): Zap the DECL_SIZE so that we can lay it + out fresh, as the new type may be larger. + +Mon Mar 20 19:01:10 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * expr.c (extract_init): Try to expand the RTL for the + initialization and figure out what it will look like so we can avoid + run-time initialization. Disabled for now. + (extract_scalar_init): Helper for scalar initialization. + (extract_aggr_init): Helper for aggregate initialization. + + * decl.c (duplicate_decls): Don't complain about ambiguous + declarations. + (obscure_complex_init): Now returns a tree. Call extract_init if + we're optimizing and this is a toplevel decl. + (finish_decl): Update accordingly. + + * lex.c (check_newline): If we're just changing files (not pushing + or popping), update input_file_stack->name. + +Mon Mar 20 17:55:04 1995 Mike Stump <mrs@cygnus.com> + + * pt.c (type_unification): Only TEMPLATE_DECLs are handled right now + in the transitive unification code. + +Mon Mar 20 16:07:50 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (shadow_tag): Don't allow inline, virtual, or explicit on + non-functions. + (grokdeclarator): Don't allow friends to be defined in local classes. + +Sat Mar 18 04:03:33 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (finish_prevtable_vardecl): Use DECL_DECLARED_STATIC + rather than DECL_SAVED_INSNS to decide whether or not this method + was declared inline. + + * method.c (synthesize_method): Turn off DECL_INLINE if + function_cannot_inline_p thinks we're too large. + + * typeck.c (build_indirect_ref): Use build_expr_type_conversion. + +Fri Mar 17 17:47:36 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (instantiate_type): Handle pmfs. + + * typeck.c (convert_for_assignment): Check types when assigning one + pmf to another. + + * decl.c (define_label): Fix logic for printing out the name of the + label in an error message. + + * error.c (dump_expr): Support ARRAY_REF. + +Fri Mar 17 17:43:02 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl2.c (finish_vtable_vardecl): Call build_t_desc here. + (finish_prevtable_vardecl): Instead of here. + +Fri Mar 17 14:40:45 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (expand_static_init): Also use expand_aggr_init if the + initializer is a TREE_LIST. + (grokdeclarator): Only pedwarn about extra qualification if -pedantic. + + * pt.c (unify): Fix unification of return type. + + * expr.c (fixup_result_decl): Use store_expr, rather than + emit_move_insn, to move the return value into the place where + callers will expect it. + +Thu Mar 16 22:05:25 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (build_offset_ref): Call assmble_external on functions. + * typeck.c (build_component_ref): Likewise. + +Thu Mar 16 20:28:16 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (struct saved_scope): Add members base_init_list and + member_init_list. + (push_to_top_level): Save current_base_init_list and + current_member_init_list to them. + (pop_from_top_level): Put it back. + +Thu Mar 16 19:21:14 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (instantiate_template): Call assemble_external. + +Thu Mar 16 18:07:54 1995 Brendan Kehoe <brendan@phydeaux.cygnus.com> + + * class.c: Include rtl.h, to get NULL_RTX. + (finish_struct): Also zero out DECL_SAVED_INSNS, to avoid problems + on hosts with different sizes for each part of the union. + * tree.c: Also include rtl.h. + (layout_basetypes): Same change for DECL_SAVED_INSNS. + +Thu Mar 16 13:57:36 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (unify): Fix array domain unification for 64-bit targets. + + * decl2.c (finish_file): Push bizarre type decl before walking the + vtables the first time. + (walk_vtables): OK, don't set prev to vars if the vardecl_fn messed + with TREE_CHAIN (prev). + + * init.c (emit_base_init): Use convert_pointer_to_real instead of + convert_pointer_to when converting to a direct base. + +Wed Mar 15 20:26:29 1995 Mike Stump <mrs@cygnus.com> + + * pt.c (type_unification): Handle transitive unification better. + +Wed Mar 15 13:56:16 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (walk_vtables): Always set prev to vars. + (mark_vtable_entries): Call assemble_external on the vtable entries. + + * class.c (finish_struct): Set the vtable's size to NULL_TREE before + calling layout_decl, so that it gets updated properly. + + Finally re-enable dynamic synthesis. This time it works. + * method.c (synthesize_method): Pass decl_function_context (fndecl) + to {push,pop}_cp_function_context. + * decl.c (push_cp_function_context): Now takes a tree argument. + (pop_cp_function_context): Likewise. + * call.c (build_method_call): Enable synthesis. + * lex.c (cons_up_default_function): Likewise. + +Tue Mar 14 19:14:19 1995 Doug Evans <dje@chestnut.cygnus.com> + + * parse.y (setattrs): Chain onto prefix_attributes rather than + setting it. + +Wed Mar 15 13:00:00 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (pushdecl): Check if the type of the VAR_DECL is an + error_mark_node before trying to read TYPE_LANG_SPECIFIC. + +Mon Mar 13 21:00:28 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator, case ARRAY_REF): Wrap the exp with fold, + and convert the size and integer_one_node to the index type. + +Mon Mar 13 08:01:02 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (get_member_function_from_ptrfunc): Save the instance + argument, and tack it onto the front of the COND_EXPR to make the + semantics come out right. Grab the instance argument from + '*instance_ptrptr', rather than having it passed in separately. + + * various: Change various consed-up comparison operations to have + boolean type. Remove the instance argument in calls to + get_member_function_from_ptrfunc. + + * error.c (dump_expr): Dump true and false as "true" and "false". + + * decl2.c (finish_file): Also set DECL_STATIC_FUNCTION_P on the + global init function. + + * decl.c (finish_function): Only set DECL_EXTERNAL here if the + inline function is public. + +Sat Mar 11 00:58:03 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (is_friend): Be more careful about checking + DECL_CLASS_CONTEXT on non-member functions. + + * decl2.c (finish_vtable_vardecl): Don't bother calling + assemble_external here. + (prune_vtable_vardecl): New function that just splices out the + vtable decl from the top-level decls. + (import_export_inline): Unset DECL_EXTERNAL at first. + (finish_file): Don't bother calling assemble_external here. Do + splice out all of the vtables. + +Fri Mar 10 14:42:29 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (finish_function): If we're not emitting the function yet, + call assemble_external for it. + + * decl2.c (finish_prevtable_vardecl): Don't call mark_vtable_entries + here. + (finish_vtable_vardecl): Don't do the linkage deduction thing here. + Also don't splice out the current vtable if it is unused. + (finish_file): Move the second walk_vtables and the synthesis check + inside the 'reconsider' loop. Move thunk emission after the + 'reconsider' loop. + +Thu Mar 9 16:28:16 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * pt.c (tsubst): Don't bother calling cp_build_type_variant, since it + was passing bogus values for readonly and volatile from the original + template decl, not the resultant type of the tsubst call. + + * class.c (duplicate_tag_error): Use cp_error_at to point out the + previous definition of the tag. + +Thu Mar 9 10:46:17 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (start_function): Clear base_init_insns and protect_list. + (struct cp_function): Add base_init_insns field. + (push_cp_function_context): Also save base_init_insns. + (pop_cp_function_context): Also restore base_init_insns. + +Wed Mar 8 13:31:44 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (member_init_ok_or_else): Check for initializing a static + member here. + (emit_base_init): Instead of here. + +Tue Mar 7 16:03:26 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_method_call): Disable synthesis as needed. + * lex.c (cons_up_default_function): Likewise. + +Tue Mar 7 10:14:29 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y: New rules to allow attributes in a prefix position. + (prefix_attributes): New variable. Pass it into cplus_decl_attributes. + (setattr): New rule. + (reserved_declspecs, declmods): Catch attributes here. + * decl2.c (cplus_decl_attributes): Add PREFIX_ATTRIBUTES argument. + * decl.c (duplicate_decls): Pass DECL_MACHINE_ATTRIBUTES to + descendent typedef. + (grokdeclarator): Added code to support machine attributes. + * Makefile.in (stamp-parse): Expect 5 shift/reduce failures. + +Mon Mar 6 15:07:02 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_method_call): Don't synthesize methods outside of a + function. + + Make base initialization more re-entrant so that synthesis on the + fly will work (and, eventually, template instantiation on the fly). + * init.c (sort_member_init): Don't bother with members that can't be + initialized. Reorganize a bit. Don't initialize base members here. + (sort_base_init): New function, like sort_member_init, but for base + classes. Steals some code from emit_base_init. + (emit_base_init): Simplify. Call sort_{member,base}_init before + doing any initialization, so we don't have to save + current_{member,base}_init_list in push_cp_function_context. + (expand_aggr_vbase_init_1): Adjust for sort_base_init. + (expand_aggr_vbase_init): Simplify. + * decl.c (struct cp_function): Add protect_list field. + (push_cp_function_context): Also save protect_list. + (pop_cp_function_context): Also restore protect_list. + * call.c (build_method_call): Enable synthesis at point of call. + * lex.c (cons_up_default_function): Likewise. + + * parse.y: Turn -ansi checks back into -pedantic checks. + + * init.c (build_new): Fix -fcheck-new for array new. + +Sat Mar 4 15:55:42 1995 Fergus Henderson <fjh@cs.mu.oz.au> + + * typeck.c (build_compound_expr): warn if left-hand operand of + comma expression has no side-effects. + +Fri Mar 3 15:16:45 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * parse.y (primary): Change 'object qualified_id *' rules to 'object + overqualified_id *'. + +Fri Mar 3 12:48:17 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y (unary_expr): Catch doing sizeof an overloaded function. + Make the error look the same as the one we issue in c_sizeof. + + * typeck.c (build_binary_op_nodefault): Give an error for trying + to compare a pointer-to-member to `void *'. + +Fri Mar 3 11:28:50 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_unary_op): Handle bool increment with smoke and + mirrors here, rather than in expand_increment where it belongs, + because Kenner doesn't agree with me. + +Fri Mar 3 00:08:10 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokparms): Catch a PARM_DECL being used for a default + argument as well. + +Thu Mar 2 20:05:54 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * init.c (build_new): Don't allow new on a function type. + + * parse.y (primary): Avoid a crash when seeing if the arg is of + the same type as that given for the typespec in an explicit dtor call. + +Thu Mar 2 00:49:38 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (finish_function): Change test for calling + mark_inline_for_output. + +Wed Mar 1 11:23:46 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_modify_expr): Complain if + build_default_binary_type_conversion fails. + + * init.c (expand_default_init): Handle arguments of unknown type + properly. + + * cvt.c (build_expr_type_conversion): Only complain about ambiguity + if 'complain'. + * various: Pass 'complain'. + + * typeck.c (comptypes): Be more picky about comparing UPTs. + +Wed Mar 1 11:03:41 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): If declarator is null, say that the + type used has an incomplete type. + +Wed Mar 1 10:06:20 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (instantiate_template): Copy the template arguments to the + permanent_obstack. Also use simple_cst_equal to compare them when + looking for a previous instantiation. + + * tree.c (make_deep_copy): Support copying INTEGER_TYPEs (assuming + they are array domain types). + +Tue Feb 28 23:24:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * cp-tree.h: Define WANT_* constants for passing to + build_expr_type_conversion. + * cvt.c (build_expr_type_conversion): New function to build + conversion to one of a group of suitable types. + (build_default_binary_type_conversion): Use it. + * decl2.c (grok_array_decl): Likewise. + * typeck.c (build_unary_op): Likewise. + (build_array_ref): Tidy up a bit. + (build_binary_op): Likewise. + +Tue Feb 28 19:57:31 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): Don't allow decl of an argument as `void'. + +Tue Feb 28 17:23:36 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * parse.y (typed_declspecs1): Add 'typespec reserved_typespecquals + reserved_declspecs' rule. + + * parse.y (expr_or_declarator): Remove notype_qualified_id rule. + (direct_notype_declarator): Likewise. + (complex_direct_notype_declarator): Add notype_qualified_id rule. + + * lex.c (real_yylex): Handle :> digraph properly. + +Tue Feb 28 12:26:29 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): Check if it's a friend, not if it's + non-virtual, that's being initialized. Move the check up to + before FRIENDP would get cleared. Catch an unnamed var/field + being declared void. Say just `field' instead of `structure field' + in the error message. Only go for the operator name if DECLARATOR + is non-null. + +Tue Feb 28 00:08:01 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (start_function): Complain about abstract return type. + (grokdeclarator): Complain about declaring constructors and + destructors to be const or volatile. Complain about declaring + destructors to be static. + + * pt.c (uses_template_parms): Handle pmfs. + + * decl.c (grokdeclarator): Don't call variable_size for array bounds + that only depend on template constant parameters. + +Mon Feb 27 15:38:16 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * error.c (dump_decl): Only look to see if it's a vtable if we + actually have a name to check out. + +Mon Feb 27 13:37:53 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * cvt.c (convert_to_aggr): Lose misleading shortcut. + +Sun Feb 26 17:27:32 1995 Doug Evans <dje@canuck.cygnus.com> + + * decl.c (set_nested_typename): Always set DECL_IGNORED_P, + not just for dwarf. + +Sun Feb 26 00:10:18 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): Don't allow a static member to be + declared `register'. + + * init.c (make_friend_class): Move up to a pedwarn for the warning + about a class declaring friends with itself. + + * decl.c (grokdeclarator): You can't do `volatile friend class foo' + or `inline friend class foo'. Only try to make a friend out of + TYPE if we didn't already reset it to integer_type_node. + +Sat Feb 25 22:32:03 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): Don't allow initialization of a + non-virtual function. + + * decl.c (start_function): Do a pedwarn if we're changing `main' + to have an int return type. + +Sat Feb 25 00:02:05 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_modify_expr): Handle simple assignment from + TARGET_EXPRs by building up an RTL_EXPR to force expansion. Whew. + +Fri Feb 24 18:27:14 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): Also don't allow virtual outside of a + class decl for a scope method definition performed at global binding. + + * init.c (build_offset_ref): Don't allow creation of an OFFSET_REF + of a bitfield. + + * decl.c (grokdeclarator): Don't allow a const to be declared mutable. + + * typeck.c (build_binary_op): Return an error_mark_node if either + one of the args turned into an error_mark_node when we tried to + use default_conversion. + + * typeck.c (build_unary_op): Forbid using postfix -- on a bool. + + * decl.c (grokdeclarator): Allow `signed' and `unsigned' to be + used on `__wchar_t'. + +Fri Feb 24 13:59:53 1995 Mike Stump <mrs@cygnus.com> + + * except.c (end_protect_partials): Do it the right way. + +Wed Feb 22 15:42:56 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_binary_op_nodefault): Upgrade warning about + comparing distinct pointer types to pedwarn. + + * typeck2.c (digest_init): Cope with extra braces. + + * typeck.c (build_binary_op_nodefault): Use tree_int_cst_sgn instead + of INT_CST_LT (..., interger_zero_node). + +Wed Feb 22 14:45:52 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * except.c [!TRY_NEW_EH] (end_protect_partials): Define dummy + function for systems that don't have EH. + +Tue Feb 21 19:18:31 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (can_convert_arg): Like can_convert, but takes an arg as + well. + + * pt.c (type_unification): Allow implicit conversions for parameters + that do not depend on template parameters. + +Tue Feb 21 18:43:48 1995 Douglas Rupp <drupp@cs.washington.edu> + + * Make-lang.in, config-lang.in: ($exeext): New macro. + * Make-lang.in: Try a "cp" if "ln" fails. + * cp-tree.h (decl_attributes): Added argument. + * decl2.c (cplus_decl_attribute): Add arg to decl_attributes. + * cp/g++.c: Added #ifdefs for sys/file.h and process.h for NT. + Modified spawnvp to have to correct number of arguments for OS/2, NT. + +Tue Feb 21 18:36:55 1995 Mike Stump <mrs@cygnus.com> + + * decl.c (finish_function): Add calls to end_protect_partials to end + the exception region that protects constructors so that partially + constructed objects can be partially destructed when the constructor + throws an exception. + * init.c (perform_member_init, sort_member_init, emit_base_init): + Added support for partially constructed objects. + * init.c (build_partial_cleanup_for): New routine to do partial + cleanups of a base class. + * decl2.c (finish_file): Move the emitting of the exception table + down, after we emit all code that might have exception regions in + them. + * except.c (end_protect_partials, might_have_exceptions_p): New + routines. + (emit_exception_table): Always output table if called. + * cp-tree.h (protect_list, end_protect_partials, + might_have_exceptions_p, emit_exception_table): Added. + +Tue Feb 21 16:05:59 1995 Brendan Kehoe <brendan@lisa.cygnus.com> + + * gc.c (build_typeid): Pass a NULL_TREE, not the bogus, unused + address of a local variable. + * class.c (build_vfn_ref): Only try to build the PLUS_EXPR if we + were given a non-null PTR_TO_INSTPTR. + +Tue Feb 21 01:53:18 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (duplicate_decls): Always lay out the merged decl. + + * decl2.c (finish_vtable_vardecl): Don't do vtable hack on templates. + (finish_prevtable_vardecl): Likewise. + + * method.c (synthesize_method): Set interface_{unknown,only} + according to the settings for our class, not the file where it comes + from. + +Sat Feb 18 12:26:48 1995 Mike Stump <mrs@cygnus.com> + + * except.c: Handle systems that define __i386__ but not __i386. + +Fri Feb 17 15:31:31 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (reparse_decl_as_expr): Support being called without a + type argument. + + * parse.y (primary): Add '(' expr_or_declarator ')'. Adds 4 r/r + conflicts. Sigh. + +Fri Feb 17 12:02:06 1995 Mike Stump <mrs@cygnus.com> + + * parse.y (template_def, fndef, fn.def1, return_init, condition, + initdcl0, initdcl, notype_initdcl0, nomods_initdcl0, + component_decl_1, after_type_component_declarator0, + notype_component_declarator0, after_type_component_declarator, + notype_component_declarator, after_type_component_declarator, + full_parm, maybe_raises, exception_specification_opt): Fix up, + include exception_specification_opt maybeasm maybe_attribute and + maybe_init if missing. Rename maybe_raises to + exception_specification_opt to match draft wording. Use maybe_init + to simplify rules. + +Fri Feb 17 01:54:46 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (build_new): Set TREE_NO_UNUSED_WARNING on COMPOUND_EXPRs + built for news of scalar types. + +Thu Feb 16 17:48:28 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_binary_op_nodefault): Update code for warning + about signed/unsigned comparisons from C frontend. Realize that the + code in the C frontend is, if anything, even more bogus. Fix it. + (build_binary_op): Undo default_conversion if it wasn't useful. + + * typeck.c (build_unary_op, ADDR_EXPR): Lose bogus special case for + PRE*CREMENT_EXPR. + + * decl2.c (import_export_vtable): Don't try the vtable hack + if the class doesn't have any real non-inline virtual functions. + (finish_vtable_vardecl): Don't bother trying to find a non-inline + virtual function in a non-polymorphic class. + (finish_prevtable_vardecl): Likewise. + + * decl2.c (import_export_vtable): Use and set DECL_INTERFACE_KNOWN. + + * cp-tree.h (DECL_INTERFACE_KNOWN): Use DECL_LANG_FLAG_5. + + * init.c (expand_virtual_init): Always call assemble_external. + + * class.c (build_vfn_ref): Always call assemble_external. + (build_vtable): Always call import_export_vtable. + (prepare_fresh_vtable): Likewise. + (add_virtual_function): Don't bother setting TREE_ADDRESSABLE. + +Thu Feb 16 03:28:49 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (finish_struct): Use TYPE_{MIN,MAX}_VALUE to determine + whether an enumerated type fits in a bitfield. + +Wed Feb 15 15:38:12 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (grow_method): Update method_vec after growing the class + obstack. + +Wed Feb 15 13:42:59 1995 Mike Stump <mrs@cygnus.com> + + * parse.y (handler_seq): Push a level for the catch parameters. + +Wed Feb 15 12:42:57 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (emit_base_init): Update BINFO_INHERITANCE_CHAIN on my + bases, in case they've been clobbered. + +Wed Feb 15 12:07:29 1995 Mike Stump <mrs@cygnus.com> + + * class.c (finish_base_struct): Set up BINFO_INHERITANCE_CHAIN here, + so that one day it will always be valid. + * tree.c (propagate_binfo_offsets, layout_vbasetypes): Likewise. + + * cp-tree.h (copy_binfo): Removed, unused. + * tree.c (copy_binfo): Likewise. + +Wed Feb 15 00:05:30 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (build_new): Save the allocation before calling + expand_vec_init on it. + + * decl.c (finish_enum): The TYPE_PRECISION of the enum type mush + match the TYPE_PRECISION of the underlying type for constant folding + to work. + +Tue Feb 14 15:31:25 1995 Mike Stump <mrs@cygnus.com> + + * except.c (push_eh_entry, expand_start_all_catch, + expand_leftover_cleanups, expand_end_catch_block): Keep track of + the context in which the exception region occurs. + (build_exception_table): If the region was not output, don't output + the entry in the eh table for it. + +Tue Feb 14 02:15:43 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (expand_default_init): Only use a previous constructor call + if it's a call to our constructor. Does the word "Duh" mean + anything to you? + + * decl.c (grokparms): Fine, just don't call + convert_for_initialization at all. OK? Happy now? + +Mon Feb 13 02:23:44 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * cp-tree.h (CLASSTYPE_FIRST_CONVERSION): Make sure that the class + method vector has a second element before returning it. + + * decl.c (grokparms): Don't strip REFERENCE_TYPE before calling + convert_for_initialization. + +Sun Feb 12 03:57:06 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_modify_expr): Compare function name to + constructor_name (current_class_type) instead of current_class_name. + + * decl.c (grokparms): Don't do anything with the return value of + convert_for_initialization. + + * error.c (dump_decl): Also dump_readonly_or_volatile on the decl. + + * decl.c (duplicate_decls): Tweak error message. + + * typeck.c (build_const_cast): Implement checking. + (build_reinterpret_cast): Implement some checking. + + * cp-tree.h (CONV_FORCE_TEMP): Require a new temporary when + converting to the same aggregate type. + (CONV_STATIC_CAST): Include it. + (CONV_C_CAST): Likewise. + * cvt.c (convert_force): Use CONV_C_CAST instead of CONV_OLD_CONVERT. + (cp_convert): Only force a new temporary if CONV_FORCE_TEMP. + +Fri Feb 10 16:18:52 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_c_cast): Use non_lvalue to tack something on + where necessary. + + * decl.c (auto_function): Now a function. + * except.c (init_exception_processing): terminate, unexpected, + set_terminate, and set_unexpected have C++ linkage. + + * typeck.c (build_unary_op, TRUTH_NOT_EXPR): Use convert instead of + truthvalue_conversion for converting to bool, as it handles + user-defined conversions properly. + (condition_conversion): Likewise. + + * except.c (expand_throw): Don't call convert_to_reference. + Pass the correct parameters to build_new. + + * method.c (do_build_assign_ref): Don't use access control when + converting to a base reference here. + (do_build_copy_constructor): Or here. + + * init.c (build_new): Unset TREE_READONLY on the dereferenced + pointer before assigning to it. + + * decl.c (maybe_build_cleanup): Don't bother stripping const here. + + * decl2.c (delete_sanity): You can now delete pointer to const. + +Fri Feb 10 13:28:38 1995 Jason Merrill <jason@python.cygnus.com> + + * decl.c (finish_function): Don't rely on actual parameters being + evaluated left-to-right. + * except.c (expand_end_catch_block): Likewise. + +Fri Feb 10 00:52:04 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * tree.c (real_lvalue_p): Like lvalue_p, but class temps aren't + considered lvalues. + * cvt.c (convert_to_reference): Use real_lvalue_p instead of + lvalue_p. + + * cvt.c (build_type_conversion_1): Don't call convert on aggregate + types. + (convert_to_reference): Fix erroneous text substitution. + + * typeck2.c (initializer_constant_valid_p): Update from C frontend. + Add new argument to all callers. + + * typeck.c (convert_arguments): Check for error_mark_node before + trying to do anything with the actual parameter. + + * typeck.c (condition_conversion): Build up a CLEANUP_POINT_EXPR and + fold it. + (bool_truthvalue_conversion): Remove. Fix all callers to call + truthvalue_conversion instead. + (various): Fold CLEANUP_POINT_EXPRs. + + * parse.y (conditions): Call condition_conversion rather than + building up a CLEANUP_POINT_EXPR. + + * pt.c (end_template_decl): Don't warn_if_unknown_interface here + under -falt-external-templates. + +Thu Feb 9 05:24:10 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (build_new): Complain about new of const type without + initializer. Other cleanup. + + * call.c (compute_conversion_costs): Don't call + build_type_conversion with a reference type; convert to the target + type and check its lvaluetude. + * cvt.c (convert_to_reference): Likewise. + + * cvt.c (build_type_conversion_1): There will never be any need to + dereference references here now. + +Thu Feb 9 00:37:47 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_builtin_throw): Make sure we only `use' the + value of return_val_rtx. + +Wed Feb 8 15:45:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * parse.y (structsp): Don't complain about declaring a type being + defined to be a friend. + + * decl2.c (warn_if_unknown_interface): Note the template in question + and the point of instantiation, for -falt-external-templates. + * lex.c (reinit_parse_for_method): Pass the decl to + warn_if_unknown_interface. + * pt.c (instantiate_template): Likewise. + (end_template_decl): Likewise. + + * decl.c (set_nested_typename): Set IDENTIFIER_TYPE_VALUE on the + nested name again, to make local classes work a bit better. + + * typeck.c (build_function_call_real): Dereference reference after + checking for incomplete type. + + * init.c (build_new): Accept new of const and volatile types. + +Wed Feb 8 14:04:16 1995 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): Fix error message. + +Wed Feb 8 03:16:15 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (convert_for_initialization): Do bash arrays when + converting to a reference to non-array. + +Tue Feb 7 15:50:33 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * cvt.c (cp_convert): Don't call convert_to_reference, or + automatically dereference references. Do pass reference conversions + to cp_convert_to_pointer. + (cp_convert_to_pointer): Support references. + + * call.c (build_method_call): Don't build up a reference to the + parameter here; let build_overload_call handle that. + + * typeck.c (build_c_cast): Call convert_to_reference directly if + converting to a reference type. + * method.c (do_build_copy_constructor): Likewise. + * method.c (do_build_copy_constructor): Likewise. + (do_build_assign_ref): Likewise. + + * call.c (build_method_call): Dereference a returned reference. + * typeck.c (build_function_call_real): Likewise. + + * decl.c (xref_basetypes): Check for unions with basetypes here. + (xref_tag): Instead of here. + + * pt.c (process_template_parm): Template type parm decls are + artificial. + +Mon Feb 6 04:32:09 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * parse.y (typed_declspecs): Add missing semicolon. + (do_xref_defn): Resurrect. + (named_class_head_sans_basetype): Move template specialization + definition cases to named_class_head_sans_basetype_defn. + + * decl2.c (grokfield): Call pushdecl_class_level after setting the + TYPE_NAME, not before. + +Sun Feb 5 02:50:45 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (convert_harshness): Don't call sorry here. Don't allow + conversions between function pointer types if pedantic. + + * pt.c (overload_template_name): Pass globalize=1 to xref_tag. + + * lex.c (cons_up_default_function): Use the full name for the return + type of op=. + + * decl.c (set_nested_typename): Don't worry about anonymous types, + as they already have a unique name. + (pushdecl): Remove redundant set_nested_typename + (xref_tag): Split out base handling into xref_basetypes. + + * cp-tree.h (TYPE_INCOMPLETE): New macro; TEMPLATE_TYPE_PARMs are + not considered incomplete even though their definition is unknown. + + * decl.c (xref_defn_tag): Lose. + (xref_tag): xref_next_defn = ! globalize. + (pushdecl): Don't set DECL_NESTED_TYPENAME on artificial decls. The + ones that should have it set will have it set by pushtag. + (pushdecl_class_level): Likewise. + (pushtag): Tidy up a bit. + (set_nested_typename): Push a decl for the nested typename from + here, rather than from xref_defn_tag. + + * parse.y (do_xref): Lose. + (named_class_head): If we see 'class foo:' we know it's a + definition, so don't worry about base lists for non-definitions. + + * pt.c (push_template_decls): Template parm decls are artificial. + + * decl.c (duplicate_decls): Restore check for qualifier + disagreement for non-functions. + (decls_match): Remove check for qualifier disagreement. + +Fri Feb 3 14:58:58 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (grok_reference_init): Convert initializer from + reference. + * typeck.c (convert_for_initialization): Likewise. + + * decl.c (duplicate_decls): Propagate DECL_NESTED_TYPENAME. + + * cvt.c (cp_convert): Don't convert to the same class type by just + tacking on a NOP_EXPR. + (convert_to_reference): Use comp_target_types instead of comptypes + so that we don't allow conversions two levels down. + +Thu Feb 2 15:07:58 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (build_vbase_path): Bash types to make the backend happy. + * cvt.c (build_up_reference): Bash the types bashed by + build_vbase_path to be reference types instead of pointer types. + (convert_to_reference): Likewise. + + * typeck.c (build_c_cast): Don't strip NOPs if we're converting to a + reference type. + + * parse.y (structsp): Put back error for 'struct B: public A;'. + +Wed Feb 1 23:02:06 1995 Mike Stump <mrs@cygnus.com> + + * except.c: Add support for mips systems that don't define __mips + but do define mips, like Ultrix. + +Wed Feb 1 22:39:07 1995 Mike Stump <mrs@cygnus.com> + + * except.c: Add support for exception handling on the Alpha. + +Wed Feb 1 10:12:14 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c (finish_file): Fix bug in Jan 31st change. + +Tue Jan 31 16:59:15 1995 Gerald Baumgartner <gb@lorenzo.cs.purdue.edu> + + * sig.c (build_signature_pointer_or_reference_type): Don't set + IS_AGGR_TYPE for signature pointers/reference so expand_default_init + doesn't expect to find a copy constructor. + * call.c (build_method_call): Treat signature pointers/reference + as if IS_AGGR_TYPE were set. + +Tue Jan 31 13:28:56 1995 Mike Stump <mrs@cygnus.com> + + * gc.c (get_typeid): Pawn off error messages to build_t_desc. + (build_t_desc): Inform the user here if they try and build + with -frtti and don't include <typeinfo.h>. + + * decl2.c (finish_prevtable_vardecl): Support rescanning. + (finish_file): Move finish_prevtable_vardecl up to before the global + initializers are done as tdecls are initialized in the global + initializer. Also Pick up any new tdecls or vtables needed by + synthesized methods. + + * class.c (finish_struct): Simplify. We have to do rtti scanning at + end, so we might as well do all of it there. + +Tue Jan 31 05:35:02 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_method_call): Fix -fthis-is-variable for 32-bit + targets, too. + +Tue Jan 31 00:11:04 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c (finish_prevtable_vardecl): New routine, mostly split from + finish_vtable_vardecl. It has the first half functionality from + that routine. + * decl2.c (finish_vtable_vardecl): Update to not include stuff not + in finish_prevtable_vardecl. + * decl2.c (finish_file): Call finish_prevtable_vardecl. + * gc.c (build_generic_desc): Allow it to be called when not at the + global binding layer, but behave as if we were. + (build_t_desc): Rearrange a bit so that it really works and is + easier to follow. + * class.c (finish_struct): Don't decide on tdecls here, as we have + to wait until the end of the file in general to decide whether or + not they come out. + +Mon Jan 30 01:00:40 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (build_delete): Check access to operator delete before + calling the destructor. + * method.c (build_opfncall, DELETE_EXPR): build_method is allowed to + return error_mark_node. + * call.c (build_method_call): Use the one-argument op delete even if + it's an error. + + * init.c (build_new): Fix -fthis-is-variable support. + * call.c (build_method_call): Likewise. + + * call.c (convert_harshness): Make conversion from a pointer to bool + worse than conversion to another pointer. + +Sat Jan 28 16:46:10 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (build_new): Check new return value if -fcheck-new. + + * lex.c (check_newline): Clear end_of_file when we're done, too. + +Sat Jan 28 10:38:39 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c (finish_vtable_vardecl): Make rtti TD tables follow + vtables whereever they go. + + * gc.c (build_t_desc): Remove old way of setting it up, as it wasn't + right. + +Sat Jan 28 09:10:44 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c (finish_vtable_vardecl): Now set the + interface/implementation of vtables on the first virtual function, + if one exists, otherwise we use the old method. This is a major win + in terms of cutting down the size of objects and executables in + terms of text space and data space. Now most of the savings that + #pragma interface/implementation gives is automatic in a fair number + of cases. + +Sat Jan 28 04:57:33 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (grokdeclarator): Discard the template parameters in a + template constructor declaration so that the function is always + named constructor_name (ctype). + + * lex.c (check_newline): Use ungetc to put back the character before + calling HANDLE_PRAGMA. + +Fri Jan 27 17:23:47 1995 Mike Stump <mrs@cygnus.com> + + * decl2.c (check_classfn): If the cname is T<int> and fn_name is T, + make sure we still match them. + +Fri Jan 27 16:32:10 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * parse.y: Add END_OF_LINE token. + + * lex.c (check_newline): Set linemode when we see a # directive, and + unset it when we're done. Turn all 'return's into 'goto skipline'. + Fix all uses of '\n', since we won't see it anymore. Put back the + character we read before checking for a sysv or target pragma. + (real_yylex): If we see an EOF in linemode, return END_OF_LINE. + (handle_sysv_pragma): Don't look at the input stream; quit when we + see an END_OF_LINE token. + + * input.c (getch): Return EOF if we're in line mode and at the end + of a line. + (put_back): Don't put back an EOF. + +Thu Jan 26 19:26:34 1995 Mike Stump <mrs@cygnus.com> + + * except.c (expand_throw): Do the newing of the exception object + before we load the type descriptor or the address so that we don't + wipe any of the values out. + +Thu Jan 26 19:20:00 1995 Mike Stump <mrs@cygnus.com> + + * except.c (init_exception_processing): Don't use r12 on the rs6000. + +Tue Jan 24 16:36:31 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (grokparms): Don't try to build up a reference at this point. + + * typeck2.c (build_functional_cast): Don't assume that a NOP_EXPR + will suffice to convert from integer_zero_node. + +Wed Jan 25 15:02:09 1995 David S. Miller <davem@nadzieja.rutgers.edu> + + * class.c (instantiate_type): Change error message text. + * typeck2.c (store_init_value): Likewise. + +Mon Jan 23 21:57:14 1995 Mike Stump <mrs@cygnus.com> + + * pt.c (tsubst): When we copy a node, don't forget to copy + TREE_CHAIN, we use it later. + +Mon Jan 23 03:33:47 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (convert_for_assignment): Initialize variable before use. + +Fri Jan 20 01:17:59 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * g++.c (main): Link with both libstdc++ and libg++ if called as + something ending with "g++", otherwise only libstdc++. Move -lm to + the end of the line. + +Thu Jan 19 15:43:11 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_method_call): Don't mess with 'this' before calling + compute_conversion_costs. + +Wed Jan 18 15:40:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * search.c (get_matching_virtual): Give line number for previous + declaration. + + * call.c (convert_harshness): Handle conversions to references + better. + + * cvt.c (build_up_reference): OK, handle {MIN,MAX}_EXPR *properly*. + +Wed Jan 18 15:21:38 1995 Mike Stump <mrs@cygnus.com> + + * class.c (instantiate_type): Use DECL_CHAIN to walk lists instead, + as the TREE_CHAIN for methods will take us to the next differently + named function, DECL_CHAIN won't. + +Wed Jan 18 14:26:59 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * tree.c (lvalue_p): Handle {MIN,MAX}_EXPR. + + * decl2.c (lang_decode_option): -Wall implies -Wparentheses. + warn_parentheses defaults to 0. + + * decl.c (grokparms): Put back call to require_instantiated_type. + +Tue Jan 17 19:56:15 1995 Mike Stump <mrs@cygnus.com> + + * except.c (exception_section): Use the data section on the rs6000. + Change calling convention for named_section. + +Wed Jan 17 18:20:57 1994 Fergus Henderson <fjh@munta.cs.mu.oz.au> + + * cp-tree.h: Make if (x=0) warn with wall + * parse.y: Make if (x=0) warn with wall + +Tue Jan 17 14:12:00 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (BOOL_TYPE_SIZE): BITS_PER_WORD if SLOW_BYTE_ACCESS, + BITS_PER_UNIT otherwise. + + * search.c (get_matching_virtual): Don't check the binfo if the + types are the same. + + * cvt.c (cp_convert): Just call truthvalue_conversion to convert to + bool. + +Mon Jan 16 13:28:48 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * various: Use boolean_type_node, boolean_true_node, + boolean_false_node. + + * search.c (get_matching_virtual): Allow covariant returns that + don't require pointer adjustment. + + * typeck.c (build_conditional_expr): Don't call default_conversion + on ifexp. + + * cvt.c (build_up_reference): Handle MIN_EXPR and MAX_EXPR. + + * decl.c (grokdeclarator): Upgrade warning about &const to pedwarn. + +Sun Jan 15 22:17:32 1995 David Binderman <dcb@lovat.fmrco.COM> + + * pt.c (do_function_instantiation): Free targs once we're done. + +Sun Jan 15 22:17:32 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (BOOL_TYPE_SIZE): Defaults to BITS_PER_WORD. + (init_decl_processing): Use BOOL_TYPE_SIZE instead of CHAR_TYPE_SIZE + for bool. + +Sat Jan 14 05:33:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (finish_file): We need to mess up if there are any + variables in the list, not just if there is one with a constructor. + +Fri Jan 13 14:42:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (duplicate_decls): Propagate DECL_STATIC_{CON,DE}STRUCTOR. + (finish_function): Handle DECL_STATIC_{CON,DE}STRUCTOR. + (finish_function): Trust rest_of_compilation. + + * decl2.c (finish_file): Also call functions designated as static + constructors/destructors. + + * decl.c (grokdeclarator): Allow access decls of operator functions. + (grokparms): Only do convert_for_initialization if the initializer + has a type. + (duplicate_decls): Put back push_obstacks_nochange call. + + * lex.c (real_yylex): Downgrade complaint about the escape sequence + being too large from pedwarn to warning. + + * decl.c (grokdeclarator): Don't complain about long long in system + headers. + + * lex.c (real_yylex): Handle digraphs. + +Thu Jan 12 12:17:24 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (init_decl_processing): -f{no-,}strict-prototype only + affects C linkage declarations now. + + * typeck.c (comp_target_types): Grok simple contravariant conversions. + (common_type): t1 and t2 are interchangeable. + + * various: Test return value of comp_target_types differently in + different places; it now returns -1 for a contravariant conversion + (which is fine in symmetric cases). + + (common_type): Prefer long double to double even when + they have the same precision. + + * decl.c (grokparms): Call convert_for_initialization to check + default arguments. + + * init.c (build_new): void_type_node has a size (of 0). + + * decl.c (decls_match): Also check for agreement of TREE_READONLY + and TREE_THIS_VOLATILE. + (push_class_level_binding): Properly handle shadowing of + nested tags by fields. + + * search.c (dfs_pushdecls): Likewise. + + * decl2.c (finish_file): Don't second-guess self-initialization. + + * cvt.c (convert_to_reference): Work with expr directly, rather than + a copy. + + * decl.c (push_overloaded_decl): Only shadow artificial TYPE_DECLs. + + * init.c (add_friend): Downgrade duplicate friend message from + pedwarn to warning. + + * decl.c (duplicate_decls): Push obstacks before calling common_type. + +Thu Jan 12 17:15:21 1995 Michael Ben-Gershon <mybg@cs.huji.ac.il> + + * except.c (push_eh_entry): Set LABEL_PRESERVE_P flag for + exception table labels. + (expand_start_all_catch): Likewise. + (expand_leftover_cleanups): Likewise. + (expand_end_catch_block): Likewise. + * except.c (make_first_label): New function. + (expand_start_all_catch): Add a call to make_first_label() before + using a label as a jump destination. + (expand_end_all_catch): Likewise. + (expand_leftover_cleanups): Likewise. + (expand_end_catch_block): Likewise. + (expand_builtin_throw): Likewise. + (expand_throw): Likewise. + * except.c: Add ARM processor support for exception handling. + +Thu Jan 12 12:17:24 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + (complete_array_type): Copy code from C frontend. + + * lex.c (real_yylex): Don't multiply the length of a wide string + literal by WCHAR_BYTES. + + * decl.c (pushdecl): Check for redeclaration of wchar_t here. + (duplicate_decls): Instead of here. + (define_label): Complain about a label named wchar_t. + (grokdeclarator): Complain about declarations of + operator-function-ids as non-functions. + + * typeck.c (unary_complex_lvalue): Also wrap prefix -- and ++ in + COMPOUND_EXPRs. + (build_unary_op): Wrap unary plus in a NON_LVALUE_EXPR. + + * lex.c (real_yylex): Don't skip whitespace when reading the next + character after ->. + +Wed Jan 11 16:32:49 1995 Mike Stump <mrs@cygnus.com> + + * except.c: Allow cc1plus to be built with native compiler on rs6000. + (expand_start_all_catch): Add assemble_external calls for various + routines we call. + (expand_leftover_cleanups): Likewise. + (expand_start_catch_block): Likewise. + (do_unwind): Likewise. + (expand_builtin_throw): Likewise. + +Wed Jan 11 01:05:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (pushtag): Only look for a previous decl in the current + binding level. Use explicit global scope in DECL_NESTED_TYPENAME. + + * gxx.gperf: Add __signature__ and __sigof__ keywords. + + * decl2.c (lang_decode_option): -ansi does not set flag_no_asm. It + does set flag_no_gnu_keywords and flag_operator_names. + + * lex.c (init_lex): 'overload' is not a keyword unless -traditional. + Unset extension keywords if -fno-gnu-keywords. + Allow operator names ('bitand') if -foperator-names. + Never unset 'asm'; -fno-asm only affects 'typeof'. + + * decl.c (lookup_name_real): The got_object special lookup only + applies to types. + +Tue Jan 10 18:07:51 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * spew.c (yylex): Also use DECL_NESTED_TYPENAME if got_object is set. + + * parse.y (primary): Unset got_object after all rules that use the + 'object' nonterminal. + (object): Set got_object. + + * lex.h: Declare got_object. + + * decl.c (lookup_name_real): Also lookup names in the context of an + object specified. + +Tue Jan 10 14:30:30 1995 Mike Stump <mrs@cygnus.com> + + * typeck.c (get_member_function_from_ptrfunc): Use ptrdiff_type_node + for things that have to be added to pointers, not size_type. Cures + problems with pointer to members on Alphas. + (build_binary_op_nodefault): Likewise. + (get_delta_difference_: Likewise. + (build_ptrmemfunc): Likewise. + +Tue Jan 10 01:49:25 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (pushtag): Stick the new decl in TYPE_NAME before pushing + it. + + * typeck.c (build_component_ref): Don't build up a COMPONENT_REF + when dealing with overloaded member functions; just act like + build_offset_ref. + (commonparms): Remove misleading comment. + + * decl.c (duplicate_decls): Complain about repeated default + arguments here. + (redeclaration_error_message): Instead of here. + (pushdecl): Complain about missing default arguments here. + (grokparms): Instead of here. + (lookup_name_current_level): Also match on DECL_ASSEMBLER_NAME. + (grok_reference_init): Do not complain about missing initializer if + declared 'extern'. + + * search.c (lookup_field): Don't return a TYPE_DECL if there is a + function alternative and want_type is not set. + +Mon Jan 9 18:16:23 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (pushtag): Don't set TYPE_NAME to an identifier. Do push + the decl when the type has no TYPE_NAME. + (lookup_nested_type): Don't assume that type has TYPE_NAME set. + (lookup_name_real): Call lookup_field with want_type = + prefer_type. + + * search.c (lookup_field): Handle want_type properly in the presence + of fields with the same name. + + * decl.c (set_nested_typename): Set nested name for file-scope types + to include leading ::. + (pushdecl): Set the nested typename if the decl doesn't have one, + rather than if the type's canonical decl doesn't have one. + +Mon Jan 9 03:44:33 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (convert_for_assignment): Complain about contravariance + violation here. + (comp_target_types): Instead of here. + (build_unary_op): resolve_offset_ref before checking for a valid + type. + + * spew.c (yylex): Decrement looking_for_typename after we see a + _DEFN. + + * decl.c (pushdecl): Don't install an artificial TYPE_DECL in + IDENTIFIER_LOCAL_VALUE if we already have a decl with that name. + + * typeck.c (convert_for_assignment): Converting pointers to bool + does not need a cast. + +Sun Jan 8 18:16:45 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (instantiate_type): Initialize nsubsts parm. + + * pt.c (do_function_instantiation): Likewise. + +Sat Jan 7 14:37:05 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (tsubst): Use TREE_STATIC instead of DECL_INLINE && + DECL_SAVED_INSNS to determine whether or not we've seen a definition + of this function. + (instantiate_template): Likewise. + + * call.c (convert_harshness): Allow const reference binding when + called from the overloading code, but not when called from + can_convert (since it isn't a conversion). + (convert_harshness): Put back some disabled code. + +Fri Jan 6 14:10:57 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (convert_harshness): There is no implicit conversion from + void* to other pointer types (unless the parameter is (void*)0). + (convert_harshness): Non-lvalues do not convert to reference types. + + * class.c (finish_struct_methods): Still set + TYPE_HAS_{INT,REAL}_CONVERSION. + + * call.c (can_convert): Don't use aggregate initialization. + + * cp-tree.h: Declare lookup_conversions. + +Thu Jan 5 21:08:00 1995 Mike Stump <mrs@cygnus.com> + + * parse.y (simple_stmt): Fix duplicate case value error messages to + be more readable. + +Wed Jan 4 16:44:19 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * cvt.c (build_type_conversion): Total rewrite to use + convert_harshness instead of reproducing conversion logic here. Now + much shorter. + + * call.c (convert_harshness): Support conversions to bool. + (can_convert): Checks whether a conversion is less harsh + than USER_CODE, for build_type_conversion. + + * search.c (add_conversions): Function for passing to dfs_walk which + adds all the type conversion operators in the current type to a list. + (lookup_conversions): Calls dfs_walk with add_conversions and return + the list. + (dfs_walk): Don't require a qfn. + + * cp-tree.h: Lose CLASSTYPE_CONVERSIONS hackery. + (CLASSTYPE_FIRST_CONVERSION): Points to elt 1 of CLASSTYPE_METHOD_VEC. + + * class.c (finish_struct_bits): Lose CLASSTYPE_CONVERSIONS hackery. + (grow_method): A separate function for building onto the growing + method vector. + (finish_struct_methods): Use it. Put all type conversion operators + right after the constructors. Perhaps we should sort the methods + alphabetically? + +Mon Jan 2 14:42:58 1995 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_method_call): Lose another misleading shortcut. + |