2000-08-23  Toon Moene  <toon@moene.indiv.nluug.nl>

	* com-rt.def: Adapt macro DEFGFRT to accept CONST boolean.
	* com.c (macro DEFGFRT): Use CONST boolean.
	(ffecom_call_binop_): Choose between call by value
	and call by reference.
	(ffecom_expr_): Use direct calls to (g)libc functions for
	POW_DD, LOG10, (float) MOD.
	(ffecom_make_gfrt_): Add const indication to table of
	intrinsics.
	* com.h (macro DEFGFRT): Use CONST boolean.
	* intrin.def: Adjust DEFIMP definition of LOG10, (float) MOD.

From-SVN: r35925

From-SVN: r35924

From-SVN: r35923

	* frame.h (IA64_UNW_EHANDLER, IA64_UNW_UHANDLER): New.
	* config/ia64/frame-ia64.c (__get_personality): Return zero if neither
	EHANDLER nor UHANDLER bit is set.
	(__get_except_table): Likewise.

From-SVN: r35922

From-SVN: r35921

From-SVN: r35920

From-SVN: r35919

	* cpphash.h (IN_I): New flag for directive table.
	* cpplib.c (DIRECTIVE_TABLE): Mark #define, #undef, #ident, and
	#pragma with IN_I.
	(_cpp_check_directive): If -fpreprocessed, execute directives
	marked with IN_I.  Issue no warnings in this case.
	* cpplex.c (_cpp_get_token): Expand no macros if -fpreprocessed.

From-SVN: r35918

	* c-common.c (print_char_table): Allow 'I' flag with %d, %i and
	%u.
	(check_format_info): Support printf 'I' flag; warn about it with
	-pedantic.

testsuite:
	* gcc.dg/c99-printf-2.c, gcc.dg/format-xopen-1.c: Add some more
	tests.
	* gcc.dg/format-ext-1.c: New test.

From-SVN: r35917

	* cp-tree.h (DECL_CLONED_FUNCTION_P): Check DECL_LANG_SPECIFIC.
	* mangle.c (write_function_type): Change prototype.
	(write_encoding): Don't mangle return types for
	constructors or destructors.
	(write_type): Adjust call to write_function_type.
	* pt.c (instantiate_template): Instantiate alternate entry points
	when instantiating the main function.

From-SVN: r35916

	* cp-demangle.c (result_close_template_list): Remove function.
	(result_add_separated_char): New function.
	(result_open_template_list): New macro.
	(result_close_template_list): Likewise.
	(demangle_prefix): Don't set template_p if the
	prefix ends with a ctor name.
	(demangle_type_ptr): Remove duplicate RETURN_IF_ERROR.
	(demangle_type): Check for template args after substitution.
	(demangle_template_args): Use result_open_template_list.

From-SVN: r35915

From-SVN: r35914

	* gcc.dg/cpp/tr-warn4.c, gcc.dg/cpp/tr-warn5.c,
	gcc.dg/wtr-aggr-init-1.c, gcc.dg/wtr-escape-1.c,
	gcc.dg/wtr-int-type-1.c, gcc.dg/wtr-static-1.c,
	gcc.dg/wtr-strcat-1.c, gcc.dg/wtr-switch-1.c,
	gcc.dg/wtr-unary-plus-1.c, gcc.dg/wtr-union-init-1.c: New tests.

From-SVN: r35913

From-SVN: r35912

arm.c (arm_expand_prologue): Ensure that the stack-adjustment barrier can't be ignored by the alias analysis...

* arm.c (arm_expand_prologue): Ensure that the stack-adjustment
barrier can't be ignored by the alias analysis code.

From-SVN: r35911

From-SVN: r35910

From-SVN: r35909

From-SVN: r35908

From-SVN: r35907

	* error.c (cp_print_error_function): Don't use embedded '\n' in
	output_printf.

From-SVN: r35906

From-SVN: r35905

* simplify-rtx.c (simplify_rtx): Don't pass VOIDmode to
simplify_relational_operation() unless both operands are of
VOIDmode.
* cse.c (fold_rtx): Likewise.

From-SVN: r35904

From-SVN: r35903

	* decl.c (init_decl_processing): Remove bogus initialization.
	* error.c (lang_print_error_function): Restore here.
	(init_error): Initialize print_error_function.

From-SVN: r35902

2000-08-23  Phil Edwards  <pme@sourceware.cygnus.com>

	* acconfig.h:  _GLIBCPP_USING_THREADS and some workaround types added.
	* acinclude.m4:  New macro, GLIBCPP_ENABLE_WCHAR.  Set the threads
	  definition as well, and some minor spelling/spacing fixes.  If
	  building libio, check for certain typedefs.
	* libio/_G_config.h:  Wrap _IO_MTSAFE_IO in _GLIBCPP_USING_THREADS.
	  Conditionally define _LARGEFILE64_SOURCE, otherwise the 64-bit types
	  will never be there.
	* libio/libio.h:  In the null case, _IO_lock_t can't just be void.
	* src/string-inst.cc:  Use _GLIBCPP_USE_WCHAR_T.

	* configure.in:  Update the cache a bit more often.

	* mkcheck.in:  For check-install, also need to -I the testsuite dir.

From-SVN: r35901

rtlanal.c (rtx_unstable_p): The pic register is stable (within one function) and the actual rtx should be...

	* rtlanal.c (rtx_unstable_p): The pic register is stable
	(within one function) and the actual rtx should be used
	when checking the registers.
	(rtx_addr_can_trap_p): Pic memory addresses can't trap.

	* alias.c (true_dependence, write_dependence_p): Fix
	bug in previous patch.

	* i386.c (ix86_GOT_alias_set): New.
	(legitimize_pic_address): Use it.

	* rtlanal.c (rtx_unstable_p): An unchanging MEM is
	only stable if its address is stable.
	(rtx_varies_p): An unchanging MEM can't vary if
	its address doesn't vary.

From-SVN: r35900

From-SVN: r35899

From-SVN: r35898

2000-08-22  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

	* src/locale-inst.cc: Add codecvt<unicode_t, wchar_t,
	__enc_traits> instantiations for has_facet and use_facet.
	* testsuite/22_locale/codecvt_unicode_wchar_t.cc: New file, for
	testing two-byte unicode encodings converted to four-byte UCS4
	encodings.

	* bits/codecvt.h (codecvt<__enc_traits>): Fix do_unshift.
	* testsuite/22_locale/codecvt_unicode_char.cc (test01): Add
	correct state/encoding information.

	* acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPORT): Add wcsrtombs,
	mbsrtowcs checks as codecvt<wchar_t, char, mbstate_t> needs them
	now.
	Add checks for langinfo.h, nl_langinfo function call.
	* libio/iofwide.c (_IO_fwide): Simplify, as nl_langinfo is assumed.

From-SVN: r35897

From-SVN: r35896

From-SVN: r35895

        * vax.h (ASM_SPEC): Pass `-J' to assembler.
        * x-vax-gcc: New file for bootstrapping with gcc.
        * x-vax: Use X_CFLAGS rather than X_CPPFLAGS to pass `-J'.
        * configure.in: Use x-vax-gcc with gcc.
        * configure: Rebuilt.

From-SVN: r35894

	* Makefile.in (error.o): Depends on diagnostic.h

	* cp-tree.h (problematic_instantiation_changed,
	record_last_problematic_instantiation, current_instantiation,
	print_instantiation_context): Declare.
	(maybe_print_template_context): Remove.

	* decl.c (init_decl_processing): Set print_error_function to NULL.
	(lang_print_error_function): Remove, since we're using a new
	machinery.

	* error.c: #include diagnostic.h
	(function_category): New function.
	(cp_diagnostic_starter): Likewise.
	(cp_diagnostic_finalizer): Likewise.
	(cp_print_error_function): Likewise.
	(maybe_print_instantiation_context): Likewise.
	(print_instantiation_full_context): Likewise.
	(print_instantiation_partial_context): Likewise.
	(print_instantiation_context): Define.
	(init_error): Initialize diagnostic pager and finalizer.

	* pt.c (problematic_instantiation_changed): Define.
	(record_last_problematic_instantiation): Likewise.
	(current_instantiation): Likewise.
	(maybe_print_template_context): Remove.
	(print_template_context): Likewise.
	(current_tinst_level): Make static to reflect Brendan Kehoe's
	change of 1995-04-13.
	(push_tinst_level): Call print_instantiation_context.

From-SVN: r35893

	* toplev.c (rest_of_compilation): Rebuild label notes after
	post-reload splitting pass if new labels have been created.

From-SVN: r35892

	* diagnostic.h (output_buffer_state): New macro.
	* diagnostic.c (diagnostic_for_decl, sorry,
	default_print_error_function, output_do_verbatim,
	report_diagnostic, report_problematic_module): Use it.
	(wrap_text): Tweak.
	(output_format): Use wrap_text instead of maybe_wrap_text.

From-SVN: r35891

From-SVN: r35890

	* config/sh/sh.md (cmpeqdi_t splitter): Fix a reverse testing.

	* config/sh/sh.c (prepare_scc_operands): Apply force_reg to
	sh_compare_op1 when the mode is DImode and sh_compare_op1 isn't
	const0_rtx.

From-SVN: r35889

Before performing any restorative additions, test for bottom bits of IP being
set, rather than relying upon the RORs not matching.

From-SVN: r35888

        * calls.c (check_sibcall_argument_overlap_1): Adjust for
        ARGS_GROW_DOWNWARD.
        (check_sibcall_argument_overlap): Likewise.

From-SVN: r35887

aix.h (ASM_DECLARE_FUNCTION_NAME): Call named_section() or text_section() as appropriate instead of emitting text...

	* aix.h (ASM_DECLARE_FUNCTION_NAME): Call named_section() or
        text_section() as appropriate instead of emitting text csect
	pseudo-op directly.
	(TEXT_SECTION_ASM_OP): Only require default 32-bit alignment.
	(UNIQUE_SECTION): Define macro.
	(ASM_OUTPUT_SECTION_NAME): Define macro.
	* rs6000.c (rs6000_override_options): Disable -ffunction-sections
        on AIX if debugging and -fdata-sections always.

From-SVN: r35886