From-SVN: r33902

	* cpphash.c (trad_stringify, warn_trad_stringify,
	collect_params): Make some pointers pointers to const.
	* cpplex.c (auto_expand_name_space) Guaranteed to always
	expand by at least one character.
	(SPELL_CHAR, SPELL_NONE): Temporarily reverse order.
	(struct token_spelling): Use const U_CHAR * rather than PTR.
	(expand_name_space): Fix up token pointers if name space
	is moved when expanding.
	(INIT_NAME, cpp_scan_line, parse_name, parse_number,
	parse_string2, save_comment, spell_token, cpp_output_list):
	Update so the routines handle tokens with a direct pointer to
	their text, rather than an offset into the token's list's namebuf.
	(_cpp_lex_line): Rearrange for clarity.

	* cpplib.c (_cpp_check_directive): Similarly.
	(do_define): Make SYM a pointer to const.
	* cpplib.h (struct cpp_name): Replace offset with direct pointer.
	(CPP_INT, CPP_FLOAT): Spelling type should be SPELL_IDENT.
	(TOK_OFFSET): Delete.
	(TOK_NAME): Update.

From-SVN: r33901

* config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Correct for
64-bit ABI.

From-SVN: r33900

* config/rs6000/rs6000.c (logical_operand): Rewrite to take MODE
into account.
(logical_u_operand): Delete.
(non_logical_cint_operand): Rewrite to take MODE into account.
(non_logical_u_cint_operand): Delete.
(boolean_operator): New function.
(print_operand): Add new %q operand.
* config/rs6000/rs6000.h (PREDICATE_CODES): Add boolean_operator,
remove logical_u_operand and non_logical_u_cint_operand,
update logical_operand and non_logical_cint_operand.
* config/rs6000/rs6000.md: Rewrite the patterns for performing
logical operations to use %q.

From-SVN: r33899

* config/rs6000/rs6000.md (movsi): Don't modify RTL in-place.
(movdi): Make similar to movsi.
* config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): There
is no such thing as a DImode CONST_DOUBLE.
* config/rs6000/rs6000.c (output_toc): Likewise.

From-SVN: r33898

* rs6000.c (output_cbranch): Don't output prediction codes
when old mnemonics are in use.  Print register names
for cc registers when requested.

From-SVN: r33897

From-SVN: r33895

* optabs.c (expand_float): Don't allow mode widening that causes
double rounding.

From-SVN: r33894

invoke.texi (RS/6000 and PowerPC Options): Update -m64/-m32 flags to their current names -maix64 and -maix32.

* invoke.texi (RS/6000 and PowerPC Options): Update -m64/-m32
flags to their current names -maix64 and -maix32.

From-SVN: r33893

From-SVN: r33892

	* mklibgcc.in (building libgcc1) [Xlibgcc1.a]: Do not use unset
	variables $src and $dst.

From-SVN: r33891

2000-05-13  Gabriel Dos Reis <gdr@codesourcery.com>

        * diagnostic.h (DIAGNOSTICS_SHOW_PREFIX_ONCE): New macro.
        (DIAGNOSTICS_SHOW_PREFIX_NEVER): Likewise.
        (DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE): Likewise.
        (struct output_buffer: emitted_prefix_p, prefixing_rule): New
        fields.
        (set_message_prefixing_rule): Declare.

        * diagnostic.c: (current_prefixing_rule): New variable.
        (set_message_prefixing_rule): Define.
        (output_set_prefix): Adjust buffer->emitted_prefix_p.
        (init_output_buffer): Adjust Initialization.
        (output_emit_prefix): Rewrite.  Take prefixing rules into account.

cp/

2000-05-13  Gabriel Dos Reis <gdr@codesourcery.com>

        * lex.c: #include diagnostic.h.
        (lang_init_options): Set default prefixing rules.

        * lang-options.h: Add -fdiagnostics-show-location=.

        * decl2.c: #include diagnostic.h.
        (lang_decode_option): Handle -fdiagnostics-show-location=.

From-SVN: r33890

From-SVN: r33889

From-SVN: r33888

From-SVN: r33887

From-SVN: r33886

From-SVN: r33885

        * config/alpha/alpha.c (struct shadow_summary): Define
        bitfields as type unsigned int.

From-SVN: r33884

	* config/avr/t-avr: Added definition of FLOAT while generates
	fp-bit.c

	* config/avr/avr.md: `NEXT_INSN (insn)' substituted to `insn' in
	peepholes for tst+jump = sbrs/sbrc optimization.

From-SVN: r33883

* gcc_update (touch_files_reexec): New function, run after the
tree is modified.

From-SVN: r33882

        * expr.c (emit_push_insn): Do not adjust stack pointer when
        preallocating.

From-SVN: r33881

From-SVN: r33880

	* ggc-simple.c (offsetof): Macro definition moved from here ...
	* system.h (offsetof): ... to here.

From-SVN: r33879

        * gcc.c-torture/execute/990208-1.c (main): Don't pass
        constants through to doit's conditional.

From-SVN: r33878

From-SVN: r33877

	* Makefile.in (final.o): Depend on BASIC_BLOCK_H.
	* final.c (final_end_function): Use app_disable.  Rearrange note
	handling into a switch.  Emit deleted labels.
	(output_asm_label): Generate label strings for deleted labels.
	* flow.c (tail_recursion_label_list): New.
	(find_basic_blocks_1): Set label_value_list directly.  Collect list
	of tail recursion labels from call_placeholders.  Don't add deleted
	labels to the label value list.
	(cleanup_cfg): Use free_EXPR_LIST_list.
	(flow_delete_insn_chain): Turn non-removable labels into notes.
	(flow_delete_block): Don't disable deleting the block because of
	a non-removable label.
	(tail_recursion_label_p): New.
	(merge_blocks_move_predecessor_nojumps): Don't disable the merge
	because of a label.
	(merge_blocks_move_successor_nojumps): Likewise.  Also move a
	jump table.
	(merge_blocks): Disable a merge because of tail recursion labels.
	* ifcvt.c (merge_if_block): Don't disable a merge because of a label.
	Use a more accurate measure of not merging the join block.
	(find_if_block): Don't disable conversion because of a label.
	(find_if_case_1, find_if_case_2): Likewise.
	* jump.c (duplicate_loop_exit_test): Preserve the kind of list
	element when copying.
	(squeeze_notes): Also leave EH notes.
	(mark_jump_label): Ignore deleted labels.  Use an INSN_LIST for
	REG_LABEL notes.
	(delete_insn): Preserve LABEL_NAME in NOTE_SOURCE_FILE when
	deleting a label.
	* print-rtl.c (print_rtx): Print NOTE_SOURCE_FILE for
	NOTE_INSN_DELETED_LABEL.  Print `[# deleted]' for a label_ref
	referring to a deleted label.  Convert tail handling to a switch.
	* rtl.def (CODE_LABEL): Rearrange elements to be compatible with NOTE
	for NOTE_INSN_DELETED_LABEL.
	(NOTE): Fix commentary.
	* rtl.h (REG_LABEL): Update commentary wrt INSN_LIST.
	(REG_CC_SETTER, REG_CC_USER, REG_LIBCALL): Likewise.
	(CODE_LABEL_NUMBER, LABEL_NAME): Update index.
	(LABEL_NUSES, LABEL_REFS): Likewise.
	* unroll.c (copy_loop_body): Don't copy NOTE_INSN_DELETED_LABEL.

From-SVN: r33876

	* tinfo.cc: Revert my 2000-05-08 and 2000-05-07 changes.
	* vec.cc: Revert my 2000-05-07 change.

From-SVN: r33875

From-SVN: r33874

From-SVN: r33873

From-SVN: r33872

From-SVN: r33871

From-SVN: r33870

* config/mn10300/mn10300.h (PREFERRED_DEBUGGING_TYPE): Redefine as
DWARF2_DEBUG.
(DWARF2_ASM_LINE_DEBUG_INFO): Define.
(ASM_OUTPUT_DWARF2_ADDR_CONST): Define.

From-SVN: r33869

From-SVN: r33868

From-SVN: r33867

        * g77.f-torture/compile/20000511-1.f: New test.
        * g77.f-torture/compile/20000511-2.f: New test.

From-SVN: r33866

        * fixinc/inclhack.def (hpux8_bogus_inlines): Delete bypass for SCO.
        * fixincl.x: Regenerate.

From-SVN: r33865

2000-05-11  Robert Lipe <robertlipe@usa.net>

        * configure.in: Remove special casing for sco3.2v[45].
        * config/sco4.mt: Deleted.

From-SVN: r33864

* config/mn10300/mn10300.c (print_operand): Print FP constants in
hexadecimal.
* config/mn10300/mn10300.md (movsf, movdf): Use the `F' constraint
for FP values.

From-SVN: r33863

* mklibgcc.in (EQ): Define it to an equal sign in the Makefile,
and replace any occurrences of `=' in multilib dirs with `$(EQ)'.

From-SVN: r33862