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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36359 138bc75d-0d04-0410-961f-82ee72b054a4

	floating point zero.  Don't crash on unions containing structs.

testsuite:
	* gcc.dg/wtr-union-init-2.c, gcc.dg/wtr-union-init-3.c: New tests.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36358 138bc75d-0d04-0410-961f-82ee72b054a4

general_movsrc_operand, and remove CONST_INT from
general_movdst_operand.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36357 138bc75d-0d04-0410-961f-82ee72b054a4

	TFF_CLASS_SCOPE, TFF_CHASE_NAMESPACE_ALIAS, TFF_CHASE_TYPDEF,
	TFF_DECL_SPECIFIERS, TFF_CLASS_KEY_OR_ENUM, TFF_RETURN_TYPE,
	TFF_FUNCTION_DEFAULT_ARGUMENTS, TFF_EXCEPTION_SPECIFICATION,
	TFF_TEMPLATE_HEADER, TFF_TEMPLATE_DEFAULT_ARGUMENTS, TFF_SCOPE):
	New macros.
	(sorry_for_unsupported_tree, print_scope_operator,
	print_left_paren, print_right_paren, print_left_bracket,
	print_right_bracket, print_whitespace): Likewise.
	(aggr_variety): Rename to class_key_or_enum.
	(print_type): Rename to print_type_id.
	(print_type_specifier_seq, print_simple_type_specifier,
	print_elaborated_type_specifier,
	print_rest_of_abstract_declarator,
	print_parameter_declaration_clause, print_exception_specification,
	print_nested_name_specifier, print_template_id,
	typedef_original_name,  print_template_argument_list_start,
	print_template_argument_list_end): New functions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36356 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36355 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36354 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36353 138bc75d-0d04-0410-961f-82ee72b054a4

	* POTFILES.in: Remove yet more files caught by the new
	checking target.
	* gcc.pot: Regenerated.
	* cat-id-tbl.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36352 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36351 138bc75d-0d04-0410-961f-82ee72b054a4

	* c-semantics.c (genrtl_clear_out_block): Remove.
	(genrtl_while_stmt): Don't call it.
	(genrtl_for_stmt): Likewise.

	* cp-tree.h (struct saved_scope): Remove x_function_parms.
	(current_function_parms): Don't define.
	(struct cp_language_function): Remove parms_stored.
	(current_function_just_assigned_this): Don't define.
	(current_function_parms_stored): Likewise.
	(static_ctors): Declare.
	(static_dtors): Likewise.
	(SF_EXPAND): Don't define.
	(expand_start_early_try_stmts): Remove declaration.
	(store_parm_decls): Likewise.
	* decl.c (static_ctors): Don't declare.
	(static_dtors): Likewise.
	(struct binding_level): Remove this_block.
	(poplevel): Remove dead code.
	(set_block): Likewise.
	(mark_binding_level): Don't mark this_block.
	(mark_saved_scope): Don't mark x_function_parms.
	(init_decl_processing): Don't add current_function_parms as a GC
	root.
	(check_function_type): Change prototype.
	(start_function): Remove RTL-generation code.
	(expand_start_early_try_stmts): Remove.
	(store_parm_decls): Give it internal linkage.  Remove
	RTL-generation code.
	(finish_function): Remove RTL-generation code.
	* decl2.c (static_ctors): Fix formatting.
	(static_dtors): Likewise.
	* method.c (use_thunk): Don't call store_parm_decls.
	(synthesize_method): Likewise.
	* optimize.c (maybe_clone_body): Likewise.
	* parse.y (fn.def2): Likewise.
	(.set_base_init): Likewise.
	(nodecls): Likewise.
	* pt.c (instantiate_decl): Likewise.
	* rtti.c (synthesize_tinfo_fn): Likewise.
	* semantics.c (genrtl_try_block): Simplify.
	(expand_body): Use genrtl_start_function and
	genrtl_finish_function.
	(genrtl_start_function): New function.
	(genrtl_finish_function): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36350 138bc75d-0d04-0410-961f-82ee72b054a4

	* POTFILES.in: Remove c-gperf.h, c-iterate.c,
	cp/hash.h, cp/input.c, c-parse.h and cppulp.c.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36349 138bc75d-0d04-0410-961f-82ee72b054a4

	* Makefile.in.in (stamp-check-pot): Don't use $@ in rule.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36348 138bc75d-0d04-0410-961f-82ee72b054a4

	(open_include_file): Replace by lookup_include_file.
	(read_with_read, read_file): Merged into read_include_file.
	(stack_include_file, purge_cache): New functions.
	(close_cached_fd): Delete.
	(lookup_include_file, read_include_file, _cpp_pop_file_buffer):
	Cache the in-memory buffer, not the file descriptor.

	* cpphash.h (struct include_file): Add buffer, st, refcnt,
	mapped fields.
	(xcnew): New utility macro.
	(DO_NOT_REREAD, NEVER_REREAD): Move up by struct include_file.
	* cpplib.h (struct cpp_buffer): Remove mapped field.

	* cpplex.c (parse_string): Accept backslash space newline as a
	line continuation.
	(lex_line): Likewise.
	(_cpp_get_token): Remove hard limit on macro nesting.

testsuite:
	* gcc.dg/cpp/backslash.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36347 138bc75d-0d04-0410-961f-82ee72b054a4

	* Makefile.in.in (stamp-check-pot): New target used for
	checking POTFILES.
	* gcc.pot: Regenerated.
	* cat-tbl-id.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36346 138bc75d-0d04-0410-961f-82ee72b054a4

	* aclocal.m4 (AM_WITH_NLS): Don't force use of included gettext.
	* configure: Rebuilt.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36345 138bc75d-0d04-0410-961f-82ee72b054a4

2000-09-11  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

	* acinclude.m4 (GLIBCPP_CHECK_GNU_MAKE): Remove test != "0".
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

	* bits/c++config (__GLIBCPP__): Update, in the hopes of making a
	snapshot release soon.
	(_GNU_SOURCE): Define this in the header files, as ISO C99 support
	is pretty much assumed.

	* testsuite/22_locale/global_templates.cc: New file. Add tests for
	use_facet and has_facet.

	* bits/codecvt.h (codecvt<_InT, _ExT, __enc_traits>::do_out):
	Modify/correct iconv signatures for glibc2.2.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36344 138bc75d-0d04-0410-961f-82ee72b054a4

	end of split block.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36343 138bc75d-0d04-0410-961f-82ee72b054a4

	* i386.md (add?i_3, add?i_5): New.
	(add?i_4): Rename from add?i_3;  Fix compare pattern.
	(sub?i_3, xor?i_3, ior?i_3): New.

	* genrecog.c (write_tree): Output code to clear insn_extract cache.
	* genattrtab.c (write_attr_case): Gen call to extract_insn_cache
	instead of extract_insn and extract_constrain_insn_cache instead of
	extract_insn and constrain_operands.
	* recog.c (extract_insn_cached, extract_constrain_insn_cached):
	New functions.
	(extract_insn): Clear which_alternative.
	(constrain_operands): Set which_alternative to -1 when failed.
	* recog.h (extract_constrain_insn_cached, extract_insn_cached):
	Declare.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36342 138bc75d-0d04-0410-961f-82ee72b054a4

	Class.toString.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36341 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36339 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36338 138bc75d-0d04-0410-961f-82ee72b054a4

        on operand 0 to '+'.
        (movstricthi): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36337 138bc75d-0d04-0410-961f-82ee72b054a4

	(REG_IV_TYPE, REG_IV_INFO): Add ivs argument.
	(struct loop_ivs): New.
	(struct loop_info): Add ivs field.
	(reg_iv_type, reg_iv_info): Delete prototype.
	(reg_biv_class, loop_iv_list): Likewise.
	* loop.c (record_biv, find_life_end): Pass loop argument.
	(reg_iv_type): Remove global array and use
	field in loop_regs structure within loop_ivs structure.
	(reg_iv_info, reg_biv_class, loop_iv_list): Likewise.
	(first_increment_giv, last_increment_giv): Use entry in
	loop_ivs structure.
	(record_initial): Pass ivs pointer.
	* unroll.c (copy_loop_body, remap_split_bivs): Add loop argument.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36336 138bc75d-0d04-0410-961f-82ee72b054a4

	(struct loop_regs): New.
	(struct loop_info): Add regs field.
	* loop.c (set_in_loop): Remove global array and store
	in loop_regs structure as part of loop_info structure.
	(n_times_set, may_not_optimize): Likewise.
	(reg_single_usage, moved_once): Likewise.
	(count_one_set): Add regs argument.
	(combine_movables, rtx_equal_for_loop_p, combine_givs): Likewise.
	(set_pseudo_multiple_uses): Pass regs pointer.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36335 138bc75d-0d04-0410-961f-82ee72b054a4

	* loop.h (loop_info): New field iv.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36334 138bc75d-0d04-0410-961f-82ee72b054a4

	* basic-block.h (LOOP_TREE, LOOP_PRE_HEADER, LOOP_EDGES): New.
	(LOOP_EXITS_DOMS, LOOP_ALL): Likewise.
	(flow_loops_update): New prototype.
	(flow_loops_find): Add flags to prototype.
	(struct loop): Add `pre_header_root' and `pre_header_trace' fields.
	* flow.c (flow_loop_pre_header_scan): New.
	(flow_loop_dump): Dump pre-header root and trace and exit dominators.
	(flow_loop_free): Free pre-header root and trace and exit dominators.
	(flow_loops_find): New argument flags.
	(flow_loops_update): New function.
	* toplev.c (rest_of_compilation): Add flag argument to flow_loops_find.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36333 138bc75d-0d04-0410-961f-82ee72b054a4

	* flow.c (split_block, update_bb_for_insn): New functions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36332 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36331 138bc75d-0d04-0410-961f-82ee72b054a4

        * config/ia64/ia64.c (fr_nonimmediate_operand): New.
        (ia64_override_options): Prevent optimizing division for both
        latency and throughput.
        (rtx_needs_barrier): Handle frcpa.
        * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): New.
        (MASK_INLINE_DIV_THR, TARGET_INLINE_DIV_LAT): New.
        (TARGET_INLINE_DIV_THR, TARGET_INLINE_DIV): New.
        (TARGET_SWITCHES): Add -minline-divide-min-latency and
        -minline-divide-max-throughput.
        (PREDICATE_CODES): Update.
        * config/ia64/ia64.md (extendsidi2): Remove * from f case.
        (zero_extendsidi2): Likewise.  Fix typo in f case insn.
        (extendsfdf2): Add cases for gr<->fr and fr<->mem.
        (extendsftf2): Likewise.
        (extenddftf2): Likewise.
        (fix_trunctfdi2_alts): New.
        (fixuns_trunctfdi2_alts): New.
        (madd*4): Rename from madd*3.
        (divsi3, modsi3, udivsi3, umodsi3): New.
        (divsi3_internal): New.
        (divdi3, moddi3, udivdi3, umoddi3): New.
        (divdi3_internal_lat, divdi3_internal_thr): New.
        (multf3_alts, maddtf4_alts, nmaddtf4_alts): New.
        (recip_approx): New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36330 138bc75d-0d04-0410-961f-82ee72b054a4

(print_rtx) [CALL_PLACEHOLDER]: Dump all call sequences if it is
set.
* integrate.c (copy_rtx_and_substitute): Don't share
LEAF_REG_REMAPpable registers with the inlined function.  Don't
share the function value with calling sequences.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36329 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c-torture/execute/20000910-2.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36328 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36327 138bc75d-0d04-0410-961f-82ee72b054a4

	to a if the comparison is floating mode and not -ffast-math.
	* simplify-rtx.c (simplify_ternary_operation): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36326 138bc75d-0d04-0410-961f-82ee72b054a4

	gen_ic_invalidate_line.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36325 138bc75d-0d04-0410-961f-82ee72b054a4

	* acinclude.m4 (GLIBCPP_CHECK_GNU_MAKE): Replace "grep -q" with
	  "grep -c".


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36324 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36323 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36322 138bc75d-0d04-0410-961f-82ee72b054a4

        * INSTALL: Rebuilt.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36321 138bc75d-0d04-0410-961f-82ee72b054a4

        (unused_prefix_warnings): remove


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36320 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36319 138bc75d-0d04-0410-961f-82ee72b054a4