builtins.c (stabilize_va_list): Don't INDIRECT_REF through an ARRAY_TYPE.
* builtins.c (stabilize_va_list): Don't INDIRECT_REF through
an ARRAY_TYPE.
(std_expand_builtin_va_start): Back out one word if !stdarg_p.
(expand_builtin_va_end): Evaluate arg for side effects.
* c-common.c (c_common_nodes_and_builtins): Construct a
va_list_arg_type_node to handle array decomposition to pointer.
Mark Mitchell [Mon, 26 Jul 1999 08:18:19 +0000 (08:18 +0000)]
cp-tree.h (CP_INTEGRAL_TYPE_P): New macro.
* cp-tree.h (CP_INTEGRAL_TYPE_P): New macro.
(ARITHMETIC_TYPE_P): Adjust definition for standard conformance.
(strip_top_quals): Declare.
(ncp_convert): Likewise.
(type_after_usual_arithmetic_converions): Likewise.
(composite_pointer_type): Likewise.
* call.c (strip_top_quals): Don't make it static.
(promoted_arithmetic_type_p): New function.
(conditional_conversion): Likewise.
(null_ptr_cst_p): Allow `false' as a NULL pointer constant.
(standard_conversion): Use same_type_p. Don't build BASE_CONVs
for converting a type to itself.
(reference_binding): Honor LOOKUP_NO_TEMP_BIND.
(implicit_conversion): Make sure the from and to types are
complete.
(add_builtin_candidate): Correct handling of ?: operator.
(add_builtin_candidates): Improve documentation.
(build_conditional_expr): New function.
(can_convert): Implement in terms of can_convert_arg.
(ncp_convert): New function.
* typeck.c (type_after_usual_arithmetic_conversions): New
function, split out from common_type.
(composite_pointer_type): New function, split out from
build_conditional_expr.
(common_type): Use type_after_usual_arithmetic_conversions.
Remove redundant attribute merging.
(comptypes): Tidy. Handle COMPLEX_TYPE.
(build_binary_op_nodefault): Use null_ptr_cst_p.
(build_conditional_expr): Remove.
(convert_for_assignment): Use new conversion functions.
* cp-tree.h (abstract_virtuals_error): Change declaration.
* typeck2.c (abstract_virtuals_error): Check to see if an error
ocurred, and return a boolean value accordingly.
(build_functional_cast): Adjust accordingly.
* class.c (finish_struct_1): Likewise.
* cvt.c (ocp_convert): Likewise.
* decl.c (cp_finish_decl): Likewise.
(grokparams): Likewise.
(grok_op_properties): Likewise.
(start_function): Likewise.
* init.c (build_new_1): Likewise.
* pt.c (unify): Don't get confused by pointers-to-member functions.
* arc.h (EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* arc.c (arc_setup_incoming_varargs): Set alias set of
varargs save area.
(arc_va_start): New.
(arc_va_arg): New.
Anthony Green [Sun, 25 Jul 1999 10:12:49 +0000 (10:12 +0000)]
gjavah.c (print_stub): New function.
* gjavah.c (print_stub): New function.
(METHOD_IS_NATIVE): New macro.
(print_mangled_classname): Make static.
(HANDLE_END_FIELD): Don't emit fields during stub generation.
(process_file): Perform stub generation.
(HANDLE_METHOD): Don't emit class decls during stub
generation.
(HANDLE_END_METHOD): Take into account stub generation.
(print_method_info): Handle stub generation.
(print_stub): New function.
(print_cxx_classname): Make signature consistant with others.
(help): Describe -stubs option.
(main): Create stub file.
(version): Use version.c.
(print_full_cxx_name): New function.
(print_c_decl): Use print_full_cxx_name.
Jason Merrill [Sat, 24 Jul 1999 00:45:51 +0000 (00:45 +0000)]
lex.c: Sync with C frontend.
* lex.c: Sync with C frontend.
(whitespace_cr): New fn.
(skip_white_space): Use it.
(init_parse): Reorder.
(yyprint): Support CONSTANT.
(pragma_getc, pragma_ungetc): Bring back.
(read_line_number): Change in_system_header directly.
(handle_generic_pragma, handle_cp_pragma, yyerror): Move up in file.
(parse_float): Update to C version.
(yylex): Handle '$' under the letter case.
Remove looking_for_typename handling.
Support hex floating point constants.
Follow C's lead for choosing type of integer constants.
Rearrange stuff to match C frontend.
(yyungetc, reinit_parse_for_block, yylex): Support indent_level.
* spew.c (yylex): Clear looking_for_typename if we see a TYPESPEC.
* config/arm/arm.h (TARGET_SWITCHES): Add
-m{no-}single-pic-base. Correct help string for -mshort-load-words.
(TARGET_OPTIONS): Add -mpic-register=.
(ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
(arm_pic_register_string): Declare.
(NEED_PLT_GOT): Delete, replace with ...
(NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
(OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
(ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
* config/arm/arm.c (arm_override_options): Add new option
-mpic-register=N.
(arm_pic_register_string): New variable.
(arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
(output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
(output_return_instruction): Likewise.
* config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
(NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
* config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
* invoke.texi (ARM Options): Fix spelling. Remove duplicate
mention of -msched-prolog. Document new options -msingle-pic-base
and -mpic-register=.
Mark Mitchell [Fri, 23 Jul 1999 01:01:16 +0000 (01:01 +0000)]
call.c (NEED_TEMPORARY_P): New macro.
* call.c (NEED_TEMPORARY_P): New macro.
(standard_conversion): Set it, for derived-to-base conversions.
(reference_related_p): New function.
(reference_compatible_p): Likewise.
(convert_class_to_reference): Likewise.
(direct_reference_binding): Likewise.
(reference_binding): Rework for standards-compliance.
(convert_like): Adjust accordingly.
(maybe_handle_ref_bind): Simplify; the right conversion sequences
are now built up in reference_binding.
(initialize_reference): New function.
* cp-tree.h (ICS_USER_FLAG): Document.
(ICS_THIS_FLAG): Likewise.
(ICS_BAD_FLAG): Likewise.
(NEED_TEMPORARY_P): Likewise.
(cp_lvalue_kind): New type.
(real_lvalue_p): Return it.
* error.c (dump_expr): Provide more accurate representation for
AGGR_INIT_EXPRs.
* init.c (expand_default_init): Do not try to perform implicit
conversions for a brace-enclosed initializer.
* search.c (lookup_conversions): Document.
* tree.c (lvalue_p_1): Return a cp_lvalue_kind. Calculate
appropriately.
(real_lvalue_p): Adjust accordingly.
(lvalue_p): Likewise.
(build_cplus_new): Don't allow the creation of an abstract class.
* typeck.c (convert_for_initialization): Use initialize_reference.
Mark Mitchell [Thu, 22 Jul 1999 02:16:55 +0000 (02:16 +0000)]
defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
* defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
* tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
* dwarf2out.c (dwarf2out_init): Don't output a label to mark the
start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
false.
* config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
Define to zero.
* prims.cc (JvRunMain): Always initialize arithexception.
(_Jv_divI): New function.
(_Jv_remI): New function.
(_Jv_divJ): New function.
(_Jv_remI): New function.
* include/jvm.h: Add these new functions.
Makefile.am: add DIVIDESPEC.
aclocal.m4: ditto.
configure.host: set DIVIDESPEC.
libgcj.spec.in: pass DIVIDESPEC to compiler.
configure: rebuilt.
Makefile.in: rebuilt.
Andrew Haley [Wed, 21 Jul 1999 14:51:24 +0000 (14:51 +0000)]
lang.c (flag_use_divide_subroutine): New variable.
1999-07-15 Andrew Haley <aph@cygnus.com>
* lang.c (flag_use_divide_subroutine): New variable.
* typeck.c: (convert_ieee_real_to_integer): Bounds check
fp-to-integer conversion.
(convert): Call convert_ieee_real_to_integer when flag_fast_math
is not set.
* expr.c (build_java_soft_divmod): New function.
(build_java_binop): Call build_java_soft_divmod if
flag_use_divide_subroutine is set.
* decl.c: soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
soft_lrem_node: new builtin functions.
(init_decl_processing) Initialize the new builtins.
* java-tree.h soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
soft_lrem_node: new builtin functions.
(build_java_soft_divmod): New function.
* parse.y: Call build_java_soft_divmod if
flag_use_divide_subroutine is set.
* parse.c: Rebuilt.
* jvspec.c (lang_specific_driver): Always allow an extra arg (for
a --specs= arg) even if not linking.
* lang-options.h (DEFINE_LANG_NAME ("Java")): Add
-fuse-divide-subroutine
Andrew Haley [Wed, 21 Jul 1999 14:28:33 +0000 (14:28 +0000)]
lang.c (flag_use_divide_subroutine): New variable.
1999-07-15 Andrew Haley <aph@cygnus.com>
* lang.c (flag_use_divide_subroutine): New variable.
* typeck.c: (convert_ieee_real_to_integer): Bounds check
fp-to-integer conversion.
(convert): Call convert_ieee_real_to_integer when flag_fast_math
is not set.
* expr.c (build_java_soft_divmod): New function.
(build_java_binop): Call build_java_soft_divmod if
flag_use_divide_subroutine is set.
* decl.c: soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
soft_lrem_node: new builtin functions.
(init_decl_processing) Initialize the new builtins.
* java-tree.h soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
soft_lrem_node: new builtin functions.
(build_java_soft_divmod): New function.
* parse.y: Call build_java_soft_divmod if
flag_use_divide_subroutine is set.
* decl.c (warn_extern_redeclared_static): Check DECL_ARTIFICIAL,
not DECL_BUILT_IN, to determine if a function is internally declared.
(duplicate_decls): Likewise. Improve handling of builtins.
(push_overloaded_decl): Remove special handling of builtins.
* cp-tree.h (ANON_AGGR_TYPE_P): Use CLASS_TYPE_P.
* decl.c (grokdeclarator): Pull out decl_constant_value in
templates, too.
haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
* haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
(adjust_priority): Always call ADJUST_PRIORITY.
(schedule_insn): Only put insns into the ready at cost 0.
(schedule_block): Remove redundant initial sort. Give clock_var
and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
is not 0.
* tm.texi (MD_SCHED_REORDER): Update docs.
* sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
* sparc.c (ultra_reorder_called_this_block): Delete.
(ultrasparc_sched_init): Don't set it.
(ultrasparc_sched_reorder): Don't check it.
* rs6000.h (struct rs6000_args): Add sysv_gregno.
* rs6000.c (init_cumulative_args): Init sysv_gregno.
(function_arg_boundary): Align DFmode.
(function_arg_advance): Restructure for ABI_V4; use sysv_gregno
to get fp reg and stack overflow correct.
(function_arg): Likewise.
(function_arg_pass_by_reference): True for TFmode for ABI_V4.
(setup_incoming_varargs): Restructure for ABI_V4; use
function_arg_advance to skip final named argument.
(expand_builtin_saveregs): Properly unskip the last integer arg
when doing varargs. Adjust overflow location calculation.
* ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
explicitly unsigned.
(__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
(__VA_GP_REGSAVE): Similarly.
(__va_longlong_p): Delete.
(__va_arg_type_violation): New declaration.
(va_arg): Restructure. Flag promotion errors. Align double.
TFmode passed by reference.
* rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
in the HOST_BITS_PER_WIDE_INT > 32 case.
(This fixes PR #12. Libgcj's java/net must be updated in order to compiles
with a patch at this URL:
http://sourceware.cygnus.com/ml/java-patches/1999-q3/msg00048.html)
* lex.c (token_getch, token_put_back): New fns.
(real_yylex): Use them.
* lex.c (lang_init): Generalize.
(lang_init_options): Tell cpplib this is C++.
(nextchar): Remove. Replace uses with put_back.
(skip_white_space): Handle linemode here. Optimize for cpplib.
(extend_token_buffer_to): New fn.
(extend_token_buffer): Use it.
(read_line_number, check_newline): Just deal with tokens.
(real_yylex): More cpplib optimizations. Simplify. Don't produce
EXTERN_LANG_STRING, LEFT_RIGHT or PAREN_STAR_PAREN here.
* spew.c (yylex): Produce LEFT_RIGHT and EXTERN_LANG_STRING.
* parse.y (PAREN_STAR_PAREN): Remove.
* input.c: Don't use the putback machinery with cpplib.
(sub_getch): Fold back into getch.
(getch): Don't handle linemode here.
(feed_input): Unget any text in the token buffer.
* lex.c (indent_level): New variable.
(init_parse): Set cpp_token to CPP_DIRECTIVE.
(consume_string): Make this smart about USE_CPPLIB.
(yyungetc): Use put_back function.
(pragma_getc, pragma_ungetc): Functions deleted.
(check_newline): Rewrite to be intelligent about USE_CPPLIB.
Also, call HANDLE_PRAGMA with getch, yyungetc, not pragma_getc and
pragma_ungetc.
(real_yylex): Rewrite to be intelligent about USE_CPPLIB.
Also, clean up cases where we redundantly set token_buffer[0].
(read_line_number): New fn.
* input.c (feed_input): Use integrated cpplib if USE_CPPLIB.
(end_input): Call cpp_pop_buffer if USE_CPPLIB.
(sub_getch): Conditionalize out code that's not appropriate if
USE_CPPLIB.
(put_back): Rewrite in case USE_CPPLIB is defined.
(input_redirected): Ditto.
* cpplib.h (struct cpp_buffer): Added manual_pop for
better C++ tokenization.
* cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
Also, support C++ tokenization for ->*, .*, <?, and >? operators.
* c-common.c (cpp_token): Make non-static.
* c-common.h: New file.
* c-common.c (permanent_obstack): Delete unused declaration.
(c_global_trees): New array.
(c_common_nodes_and_builtins): New function; split off common code
from init_decl_processing in both c-decl.c and cp/decl.c.
* c-tree.h: Delete lots of declarations of tree nodes; replaced by
c_global_trees and accessor macros defined in c-common.h.
Include c-common.h.
* c-decl.c: Delete definitions for tree nodes that were replaced by
c_global_trees.
(init_decl_processing): Build void_list_node.
Call c_common_nodes_and_builtins; delete code to generate the common
builtins here.
* objc/objc-act.c (build_module_descriptor): Rename variable
void_list_node to avoid clash with c-common.h.
* cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by
c_global_trees and accessor macros defined in c-common.h.
(cp_tree_index): New enumeration.
(cp_global_trees): Declare new array. Add accessor macros for it, and
delete declarations of tree nodes replaced by it.
(builtin_function): Delete macro, add declaration for new function.
Include c-common.h.
* cp/decl.c: Delete definitions for tree nodes that were replaced by
cp_global_trees and c_global_trees.
(init_decl_processing): Call c_common_nodes_and_builtins; delete code
to generate the common builtins here.
(builtin_function): New function.
* cp/decl2.c (abort_fndecl): Delete declaration.
* cp/except.c (expand_builtin_return_address): Delete declaration.
(builtin_return_address_fndecl): Delete variable.
(const_ptr_type_node): Delete declaration.
* cp/lex.c (cons_up_default_function): Delete declaration of
void_list_node.
* cp/parse.y (void_list_node): Delete declaration.
* cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type):
Delete variables.
(const_string_type_node): Delete declaration.
* cp/search.c (abort_fndecl): Delete declaration.
* rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
Disable patterns performing SImode comparisons with SImode values
if TARGET_POWERPC64 and instruction does not sign-extend or does
not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
differ for signed quantities.
(indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
(tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
(decrement_and_branch_on_count): Add 64-bit variant.
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