1 2000-08-06 Kazu Hirata <kazu@hxi.com>
3 * expr.c: Fix formatting.
5 2000-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * rs6000.c (rs6000_maybe_dead): Prototype.
9 2000-08-06 Richard Henderson <rth@cygnus.com>
11 * stmt.c (expand_goto): Do virtual_stack_vars_rtx replacement for
12 HAVE_nonlocal_goto as well.
13 * config/i960/i960.md (nonlocal_goto): Don't do it here.
14 * config/pj/pj.md (nonlocal_goto): Likewise.
16 2000-08-07 Michael Hayes <mhayes@cygnus.com>
18 * loop.c (try_swap_copy_prop): New function.
19 (load_mems): Rename copies to load_copies and add new regset
20 store_copies. Check for sets of shadow registers and mark
21 in store_copies. Call try_swap_copy_prop for registers
22 marked in store_copies.
24 Sun Aug 6 00:54:42 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
26 * objc/objc-act.c: New command line option -fconstant-string-class
27 to allow specifying a user defined constant string class,
28 different from NXConstantString.
30 * toplev.c: Moved the Objective-C specific options to
33 * objc/lang-options.h: Moved the Objective-C specific options from
34 toplev.c. Added -fconstant-string-class.
36 2000-08-05 Chris Demetriou <cgd@sibyte.com>
38 * mips/elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
39 DTOR_LIST_BEGIN, DTOR_LIST_END): change type of
40 __CTOR_LIST__ from func_ptr array to just func_ptr, to
41 avoid extra alignment imposed on arrays.
42 * mips/elf64.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
43 DTOR_LIST_BEGIN, DTOR_LIST_END): Likewise.
45 * mips.h: Clean up comments and spacing near MASKs.
46 (TARGET_UNIX_ASM): Delete.
47 (MASK_MIPS16, MASK_NO_CHECK_ZERO_DIV, MASK_CHECK_RANGE_DIV,
48 MASK_UNINIT_CONST_IN_RODATA): Change values to make mask
51 2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
53 * c-common.c (print_char_table): Add entries for the X/Open '
54 format flag (print decimals with locale's thousands grouping
55 character). Make %C expect wint_t.
56 (check_format_info): If pedantic, warn when the %n$ operand
57 number form is used. Allow for the ' flag; warn about it if
60 2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
62 * i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return
63 type is a float mode, cfun->decl's return type is not, and
64 TARGET_FLOAT_RETURNS_IN_80387.
66 2000-08-04 Andreas Schwab <schwab@suse.de>
68 * cppmain.c (cb_def_pragma): Skip the first two tokens from the
69 token list, which are always `#' and `pragma'.
71 2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
73 * tree.c (tree_expr_nonnegative_p): Move to...
74 * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR.
75 (rtl_expr_nonnegative_p): New.
76 * tree.h: Add prototype for rtl_expr_nonnegative_p.
78 * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM,
79 CONST_DOUBLE_CHAIN: Move to...
80 * rtl.h: ...here. Use XCINT/XCEXP.
82 * Makefile.in: Remove toplev.o from OBJS. Add rule to make
83 libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND
84 variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND
87 * objc/Make-lang.in (cc1obj): Link with $(BACKEND).
89 2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
91 * config/c4x/c4x.md (return_indirect_internal): New.
92 * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
94 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
96 * c-common.c (time_char_table): Mark up formats added in C99 and
97 make other corrections. %D and %g were added in C99. %Og is an
98 extension. %EX is permitted. %R, %T, %n, %r, %t were added in
99 C99. %e was added in C99. %Oj is an extension. %G and %z are in
100 C99 rather than GNU extensions, but %OG and %Oz are extensions.
101 %h was added in C99. %C was added in C99. %OY and %OC are
102 extensions. Add the C99 format %F.
103 (check_format_info): If pedantic and not in C99 mode, warn for C99
106 Fri Aug 4 23:01:58 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
108 * function.c (schedule_fixup_var_refs): New function, broken out
109 of put_reg_into_stack.
110 (put_reg_into_stack): Use it.
111 (put_var_into_stack): In CONCAT case, fixup up references for
112 components only after fixing up references to the whole concat.
114 2000-08-04 Rodney Brown <RodneyBrown@pmsc.com>
116 * alias.c (mark_constant_function): Use INSN_P.
117 (init_alias_analysis): Likewise.
118 * combine.c (combine_instructions): Use INSN_P.
119 (can_combine_p): Likewise.
120 (try_combine): Likewise.
121 (distribute_notes): Likewise.
122 (distribute_links): Likewise.
123 * cse.c (cse_around_loop): Use INSN_P.
124 (invalidate_skipped_block): Likewise.
125 (cse_set_around_loop): Likewise.
126 (cse_end_of_basic_block): Likewise.
127 (delete_trivially_dead_insns): Likewise.
128 * emit-rtl.c (unshare_all_rtl_again): Use INSN_P.
129 (unshare_all_rtl_1): Likewise.
130 (next_cc0_user): Likewise.
131 (try_split make_insn_raw): Likewise.
132 (remove_unnecessary_notes): Likewise.
133 * final.c (shorten_branches): Use INSN_P.
134 (leaf_renumber_regs): Likewise.
135 (leaf_renumber_regs_insn): Likewise.
136 * flow.c (find_label_refs): Use INSN_P.
137 (verify_wide_reg): Likewise.
138 (notice_stack_pointer_modification): Likewise.
139 (count_or_remove_death_notes): Likewise.
140 (verify_flow_info): Likewise.
141 (clear_log_links): Likewise.
142 * function.c (fixup_var_refs_insns): Use INSN_P.
143 (compute_insns_for_mem): Likewise.
144 * gcse.c (alloc_gcse_mem): Use INSN_P.
145 (compute_sets): Likewise.
146 (compute_hash_table): Likewise.
147 (classic_gcse): Likewise.
149 (insert_insn_end_bb): Likewise.
150 (delete_null_pointer_checks_1): Likewise.
151 * global.c (expand_preferences): Use INSN_P.
152 (build_insn_chain): Likewise.
153 * graph.c (node_data): Use INSN_P.
154 * haifa-sched.c (priority): Use INSN_P.
155 (rm_line_notes): Likewise.
156 (rm_other_notes): Likewise.
157 (find_insn_reg_weight): Likewise.
158 (init_target_units): Likewise.
159 (schedule_block): Likewise.
160 (compute_block_forward_dependences): Likewise.
161 (debug_dependencies): Likewise.
162 (set_priorities): Likewise.
163 * integrate.c (function_cannot_inline_p): Use INSN_P.
164 (save_parm_insns): Likewise.
165 (copy_insn_list): Likewise.
166 * jump.c (mark_all_labels): Use INSN_P.
167 (never_reached_warning): Likewise.
168 * lcm.c (optimize_mode_switching): Use INSN_P.
169 * local-alloc.c (validate_equiv_mem): Use INSN_P.
170 (memref_used_between_p): Likewise.
171 (update_equiv_regs): Likewise.
172 (block_alloc): Likewise.
173 (no_conflict_p): Likewise.
174 * loop.c (scan_loop): Use INSN_P.
175 (find_and_verify_loops): Likewise.
176 (count_loop_regs_set): Likewise.
177 (loop_reg_used_before_p): Likewise.
178 (strength_reduce): Likewise.
179 (recombine_givs): Likewise.
180 (check_dbra_loop): Likewise.
181 (load_mems): Likewise.
182 (try_copy_prop): Likewise.
183 * print-rtl.c (print_rtx): Use INSN_P.
184 * recog.c (find_single_use): Use INSN_P.
185 * reg-stack.c (stack_regs_mentioned): Use INSN_P.
186 (next_flags_user): Likewise.
187 (swap_rtx_condition): Likewise.
188 * regmove.c (mark_flags_life_zones): Use INSN_P.
189 (optimize_reg_copy_1): Likewise.
190 (optimize_reg_copy_2): Likewise.
191 (optimize_reg_copy_3): Likewise.
192 (reg_is_remote_constant_p): Likewise.
193 (fixup_match_2): Likewise.
194 (regmove_optimize): Likewise.
195 (fixup_match_1): Likewise.
196 * regrename.c (build_def_use): Use INSN_P.
197 (replace_reg_in_block): Likewise.
198 (consider_use): Likewise.
199 * reload.c (find_equiv_reg): Use INSN_P.
200 * reload1.c (reload): Use INSN_P.
201 (maybe_fix_stack_asms): Likewise.
202 (calculate_needs_all_insns): Likewise.
203 (reload_as_needed): Likewise.
204 (emit_output_reload_insns): Likewise.
205 (delete_address_reloads_1): Likewise.
206 (reload_cse_regs_1): Likewise.
207 (reload_combine): Likewise.
208 (reload_cse_move2add): Likewise.
209 * reorg.c (redundant_insn): Use INSN_P.
210 (dbr_schedule): Likewise.
211 * resource.c (find_dead_or_set_registers): Use INSN_P.
212 (mark_target_live_regs): Likewise.
213 * rtlanal.c (reg_used_between_p): Use INSN_P.
214 (reg_referenced_between_p): Likewise.
215 (reg_set_between_p): Likewise.
216 (reg_set_p): Likewise.
217 (single_set): Likewise.
218 (multiple_sets): Likewise.
219 (find_last_value): Likewise.
220 (reg_set_last): Likewise.
221 (find_reg_note): Likewise.
222 (find_regno_note): Likewise.
223 * sibcall.c (sequence_uses_addressof): Use INSN_P.
224 * simplify-rtx.c (cselib_process_insn): Use INSN_P.
225 * ssa.c (find_evaluations): Use INSN_P.
226 (rename_block): Likewise.
227 (rename_equivalent_regs): Likewise.
228 * unroll.c (loop_find_equiv_value): Use INSN_P.
229 (set_dominates_use): Likewise.
230 * varasm.c (mark_constant_pool): Use INSN_P.
231 (mark_constants): Likewise.
232 * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P.
233 (alphaev4_next_group): Likewise.
234 (alphaev5_next_group): Likewise.
235 * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P.
236 (c4x_rptb_rpts_p): Likewise.
237 * config/mips/mips.c (mips16_optimize_gp): Use INSN_P.
238 * config/rs6000/rs6000.c (uses_TOC): Use INSN_P.
239 (rs6000_adjust_priority): Likewise.
240 * config/sh/sh.c (sh_loop_align): Use INSN_P.
241 (machine_dependent_reorg): Likewise.
242 (split_branches): Likewise.
243 * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P.
245 Fri Aug 4 11:43:49 2000 John Wehle (john@feith.com)
247 * combine.c (recog_for_combine): Remove the old notes
248 prior to attempting to recognize the new pattern.
249 (distribute_notes): Ignore REG_NONNEG notes.
251 2000-08-04 Chandrakala Chavva <cchavva@redhat.com>
253 * varasm.c (output_constructor): Add .align 0 for packed vars.
255 2000-08-04 J. David Anglin <dave@hiauly1.hia.nrc.ca>
257 * configure.in: Use default thread_file even when enable_threads is
258 yes or dce because hpux10.20 pa port uses MULTILIB implementation.
259 * configure: Rebuilt.
261 * gthr-dce.h (__gthread_objc_condition_allocate): Fix typo.
263 2000-08-04 Donn Terry (donnte@microsoft.com)
265 * prefix.c (translate_name): Don't strip trailing DIR_SEPARATOR.
267 2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
269 * i386/x-djgpp: Delete code that conditionally modifies target_alias.
270 Delete code that conditionally modifies 'version'.
271 Delete X_CPPFLAGS. Add comment for SYSTEM_HEADER_DIR.
272 * i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): New macro.
273 * gcc.c (main): Use it.
274 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): New macro.
275 * prefix.c (update_path): Use it.
276 * i386/djgpp.h (STANDARD_INCLUDE_DIR): Define.
277 (MD_EXEC_PREFIX): Set to '/dev/env/DJDIR/bin/'.
278 (ASM_OUTPUT_SECTION_NAME): Add code attribute to sections containing
280 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Default to true.
281 (SUBTARGET_SWITCHES): Adjust.
282 (WCHAR_UNSIGNED, WCHAR_TYPE_SIZE, WCHAR_TYPE): Undefine before
284 (WINT_TYPE, SIZE_TYPE, PTRDIFF_TYPE): Define.
286 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
288 * c-common.h (flag_isoc94): Declare.
289 * c-decl.c (flag_isoc94): Define.
290 (c_decode_option): Set flag_isoc94 as appropriate.
291 * c-common.c (T_PD, T_IM, T_UIM): Define.
292 (format_char_info): Add tlen and jlen.
293 (print_char_table): Add entries for %t and %j. Allow %zn. Allow
295 (scan_char_table): Add entries for %t and %j. Allow %F. Allow
297 (time_char_table): Add NULL entries for %t and %j.
298 (check_format_info): Allow for %t and %j. Warn for %F if pedantic
299 and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94.
300 Warn for printf %lf if pedantic and not C99. Don't warn for empty
301 precision. Allow precision argument to be unsigned int. If
302 pedantic, warn for %p passed an argument not a pointer to possibly
303 qualified void or a possibly qualified character type, and for
304 pointer targets of the wrong sign, except for character pointers.
306 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
308 * ginclude/stddef.h: Don't declare wint_t unless __need_wint_t.
309 * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE.
310 (wint_type_node): Define.
311 * c-decl.c (WINT_TYPE): Define.
312 (init_decl_processing): Create the wint_type_node type.
313 * c-common.c (T_WI): Define.
314 (print_char_table): Use T_WI for %lc format.
316 2000-08-04 Bruce Korb <bkorb@gnu.org>
318 * fixinc/: Verified that the MSDOS patch does not break
319 the UNIX functionality and applied the next three patches
322 2000-07-28 Eli Zaretskii <eliz@is.elta.co.il>
324 * fixinc/fixfixes.c (main) [__MSDOS__]: Avoid overwriting the
325 output file with the temporary one by appending ".X" to generate
326 the temporary fuile's name. If the output file already has an
327 extension, replace it with ".X".
329 * fixinc/fixincl.c (fix_with_system) [__MSDOS__]: Use $ORIGDIR,
330 not $DESTDIR, to find applyfix. Use sprintf instead of snprintf;
331 reallocate the command buffer while copying the command-line
332 argument. Redirect the output directly to the temporary file,
333 instead of going through another temporary file.
334 (process): Close the temporary file before unlinking it.
335 (machine_matches) [__MSDOS__]: If the machine doesn't match, set
336 the FD_SKIP_TEST flag. Pay attention to the FD_MACH_IFNOT flag.
337 (run_compiles): Pass p_fixd argument to machine_matches, as it
340 * fixinc/fixincl.sh: Export ORIGDIR. If $DJDIR is set in the
341 environment, assume there are no symlinks in the include
342 directory. When cleaning up the DONE files, look for them
343 case-insensitively. Don't try to remove symlinks if they aren't
346 * fixinc/fixlib.c (make_raw_shell_str): Accept new argument smax;
347 all callers changed. Declare pz "const char *", to avoid compiler
350 * fixinc/fixlib.h (ENV_TABLE): Get ORIGDIR from the environment.
351 Change prototype of make_raw_shell_str.
353 2000-07-27 Eli Zaretskii <eliz@is.elta.co.il>
355 * fixinc/fixincl.c [__MSDOS__]: Don't include "server.h".
356 (initialize) [__MSDOS__]: Use tempnam.
357 (initialize): Don't use SIGPIPE if it is not defined.
359 * fixinc/fixfixes.c (main) [__MSDOS__]: freopen for stdout should
362 2000-07-25 Bruce Korb <bkorb@gnu.org>
364 * fixinc/fix*.[ch]: substantially reworked to make it possible
365 to run this program without using fork(2) or pipe(2) (i.e. in
368 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
370 * cppdefault.h (WINT_TYPE): Define.
371 * cppinit.c (builtin_array): Define __WINT_TYPE__.
372 * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
373 * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
375 Fri Aug 4 06:53:46 2000 Clinton Popetz <cpopetz@cygnus.com>
377 * (mips_legitimate_address_p): Don't allow register+offset
378 if the offset is large and negative, and we are compiling
379 for 64 bit registers.
381 2000-08-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
383 * gencodes.c (main): Define CODE_FOR_nothing as the last possible
384 insn_code_number + 1.
386 2000-08-04 Kazu Hirata <kazu@hxi.com>
388 * h8300.c (function_prologue): Rearrange code for conciseness.
389 (function_epilogue): Likewise.
390 * h8300.h (OK_FOR_U): Fix formatting.
392 * cse.c: Fix a comment typo. Fix formatting.
394 2000-08-03 Richard Henderson <rth@cygnus.com>
396 * config/i386/i386.md (return_indirect_internal): New.
397 * config/i386/i386.c (ix86_expand_epilogue): Use it.
399 2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
401 * cpplex.c (parse_name): Might have to glue a CPP_OTHER token
403 (lex_line): Glue @ onto the beginning of identifiers and
404 string constants, in Objective-C mode.
405 (output_token, spell_token): Handle CPP_OSTRING.
406 (can_paste, maybe_paste_with_next): Handle pasting @ onto the
407 beginning of a NAME or a STRING, in objc mode.
409 * cpplib.c (get_define_node): Do not permit identifiers that
410 begin with @ to be #defined.
411 * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER.
412 * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING.
414 * c-lang.c, objc/objc-act.c (build_objc_string): Delete.
415 * c-tree.h (build_objc_string): Delete prototype.
416 * objc/objc-tree.def: Delete OBJC_STRING_CST.
417 * c-lex.c (yylex): Use build_string for all three kinds of strings.
419 * c-parse.in, objc/objc-act.c: Update commentary.
421 2000-08-03 Mark Mitchell <mark@codesourcery.com>
423 * extend.texi: Fix typo in last change.
425 * extend.texi: Add commentary on statement-expressions and their
426 interactions with C++.
428 2000-08-03 Nick Clifton <nickc@cygnus.com>
430 * dwarf2.h (DW_LANG_Java): Change value to 0x000b.
431 * dwarf.h (LANG_JAVA): Change value to 0x000b.
433 2000-08-03 Anthony Green <green@cygnus.com>
435 * dwarf2out.c (gen_compile_unit_die): Add java language support.
436 (add_bound_info): Check for java language.
437 (is_java): New function.
438 * dwarfout.c (output_compile_unit_die): Ditto.
439 * dwarf.h (dwarf_source_language): Add java source language type.
440 * dwarf2.h (dwarf_source_language): Ditto.
442 Thu Aug 3 20:32:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
444 * reg-stack.c (subst_stack_regs_pat): Use replace_reg to swap
447 * i386.c (ix86_expand_branch): Mode of comparison in
448 IF_THEN_ELSE is VOIDmode.
450 Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
452 * gengenrtl.c, rtl.c: Avoid #elif.
454 2000-08-03 Michael Poole <poole@troilus.org>
456 * tm.texi (Register Classes): Clarify order of sub-initializers
457 in REG_CLASS_CONTENTS.
459 Thu Aug 3 15:53:03 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
461 From SAITOH Masanobu:
462 * sh.h (ASM_OUTPUT_REG_PUSH): Fix syntax.
464 2000-08-03 David Billinghurst <David.Billinghurst@riotinto.com.au>
466 * config/i386/cygwin.h: Remove -remap from CPP_SPEC since this option
467 is not supported by tradcpp and isn't actually needed for cygwin.
469 2000-08-03 Kazu Hirata <kazu@hxi.com>
471 * h8300.c: Fix a comment typo.
472 * h8300.h (OK_FOR_U): Accept a 32-bit constant address on H8/S.
474 * jump.c: Fix formatting.
476 * toplev.c: Fix formatting.
478 Thu Aug 3 01:05:32 2000 Jeffrey A Law (law@cygnus.com)
480 * flow.c (find_auto_inc): Verify that we've got a REG before
481 peeking at its regno. Fail, don't abort if we can't find
482 the increment of the desired register.
484 * pa.md (shadd height reduction patterns/splitters): Remove.
486 2000-08-02 Jim Wilson <wilson@cygnus.com>
488 * config/ia64/ia64-protos.h (flag_ssa): Declare.
489 * config/ia64/ia64.md (movti_internal, movti_internal+1): New.
491 2000-08-02 Mark Mitchell <mark@codesourcery.com>
493 * dce.c: Remove all uses of assert.
494 * dwarf2out.c: Likewise.
495 * dwarfout.c: Likewise.
498 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
500 * gcc.h (lang_specific_driver): Constify second argument.
501 * gcc.c (translate_options, process_command, main): Likewise.
502 Constify variables to match. Cast second argument to
505 * cppspec.c, gccspec.c: Adjust type of second argument to
506 lang_specific_driver, and update code as necessary.
508 2000-08-02 Jakub Jelinek <jakub@redhat.com>
510 * loop.c (scan_loop): Ensure update_end label does not
511 go away until reg_scan_update is run.
513 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
515 * c-common.h: Prototype min_precision and c_build_qualified_type here...
516 * c-tree.h: ... not here.
517 * errors.h: Prototype fancy_abort.
519 * emit-rtl.c (gen_lowpart_common): Move variable 'c' into
520 HOST_BITS_PER_WIDE_INT == 64 ifdef block.
521 * regrename.c (regrename_optimize): Make control flow explicit.
522 (replace_reg_in_block): Initialize reg_use to 0.
524 * i386.c (legitimate_address_p): Rename error label to
525 report_error to avoid namespace clash.
527 2000-08-02 Kazu Hirata <kazu@hxi.com>
529 * fold-const.c: Fix formatting.
531 Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
533 * i386.c (legitimate_address_p): Accept other bases than
534 pic_offset_table_rtx for GOTOFF constructs.
536 Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
538 * i386.md (shift to lea splitter): Use const_int_operand.
540 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
542 * cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
543 cppspec.c: Do not use 'legal' or 'illegal' in error messages
546 * cppmain.c (cb_define, cb_undef): Don't generate any output
547 if not done_initializing.
548 * cpplex.c (maybe_paste_with_next): When the token after a ##
549 is an omitted rest argument, only delete the token before it
550 if that token is a comma. Do not warn about bogus token
551 pastes for , ## rest_arg.
556 2000-08-02 Fred Fish <fnf@be.com>
558 * config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
559 when user gives -p option. Add init_term_dyn.o for BeOS 5.0
562 * config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
563 Be directories to search path.
565 Remove support for __declspec(dllimport) and __declspec(dllexport).
566 This is leftover cruft from the earlier BeOS gcc port when BeOS
567 used Microsoft's PE object file format.
568 * configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
569 * config/i386/t-beos (winnt.o): Remove Makefile frag.
570 * config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
571 (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
572 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
573 (MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
574 (REDO_SECTION_INFO_P): Remove.
575 (ASM_EXPORT_DECL): Remove.
576 (ASM_DECLARE_FUNCTION_NAME): Remove.
577 (ASM_DECLARE_OBJECT_NAME): Remove.
578 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
579 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
580 (ASM_OUTPUT_ALIGNED_LOCAL): Remove.
581 (STRIP_NAME_ENCODING): Remove.
583 Remove support for obsolete version of BeOS that is no longer
585 * configure.in (i*86-*-beospe*): Remove.
586 * config/i386/beos-pe.h: Remove.
588 2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
589 Mark Mitchell <mark@codesourcery.com>
591 * Makefile.in (OBJS): Added dce.o.
592 (ssa.o): Updated target to include ssa.h.
594 (toplev.o): Likewise.
595 (dce.o): Created target.
596 * basic-block.h: Added comments.
597 (INVALID_BLOCK): Added definition.
598 (connect_infinite_loops_to_exit): Added declaration.
599 Moved SSA declarations to ssa.h.
600 * flow.c: Added inclusion of ssa.h.
601 (struct depth_first_search_dsS, depth_first_search_ds):
603 (compute_immediate_postdominators): Added definition.
604 (connect_infinite_loops_to_exit): Likewise.
605 (flow_dfs_compute_reverse_init): Likewise.
606 (flow_dfs_compute_reverse_add_bb): Likewise.
607 (flow_dfs_compute_reverse_execute): Likewise.
608 (flow_dfs_compute_reverse_finish): Likewise.
609 * rtl.h (rtx/in_struct): Added use to determine insn necessity.
610 (LABEL_P): Added definition.
613 (BARRIER_P): Likewise.
614 (JUMP_TABLE_DATA_P): Likewise.
615 (INSN_DEAD_CODE_P): Likewise.
616 * ssa.c: Replaced inclusions with ssa.h inclusion.
617 (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
618 (rename_registers): Removed unnecessary variables.
619 * ssa.h: Created by moving declarations from ssa.c and
621 * timevar.def: Defined TV_DEAD_CODE_ELIM.
622 * toplev.c: Added ssa.h inclusion.
623 (dump_file_index): Added DFI_dce.
624 (dump_file): Added "dce" entry.
626 (f_options): Added dce entry.
627 * invoke.texi: Document -fdce. Emphasize experimental status of
631 2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
633 * cpperror.c (v_message): Split into _cpp_begin_message and
634 v_message macro. All callers updated.
635 (_cpp_begin_message): Do inhibit_errors/inhibit_warnings
638 * cppfiles.c (cpp_syshdr_flags): New function.
639 (read_include_file): Don't call cpp_output_tokens. Call
641 * cppinit.c (dump_macros_helper): Moved to cppmain.c.
642 (cpp_reader_init): Don't initialize token_buffer. Call
643 _cpp_init_internal_pragmas.
644 (cpp_cleanup): Don't clear token_buffer.
645 (cpp_start_read): Don't worry about output from -D processing.
646 Don't call cpp_output_tokens.
647 (cpp_finish): Don't dump macros here. Don't call
649 * cppmacro.c (_cpp_dump_definition): Rename
650 cpp_dump_definition. Write directly to a FILE *.
651 (dump_funlike_macro): Delete.
652 (dump_macro_args): New.
654 * cpplex.c (TOKEN_LEN): Convert to inline function.
655 (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
656 cpp_scan_line, _cpp_dump_list): Delete.
657 (cpp_printf, cpp_output_list): New.
658 (output_line_command): Don't worry about entering or leaving files.
659 (cpp_scan_buffer): Just output each token as we hit it.
660 (process_directive): Don't call cpp_output_tokens.
661 (_cpp_glue_header_name): Don't use token_buffer.
662 (output_token, dump_param_spelling): Write directly to a FILE *.
664 * cpplib.c (pass_thru_directive, dump_macro_name,
665 pragma_dispatch, do_pragma_gcc): Delete.
666 (do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
667 do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
669 (do_error, do_warning, pragma_dependency): Call
670 _cpp_begin_message, then cpp_output_list.
671 (cpp_register_pragma, cpp_register_pragma_space,
672 _cpp_init_internal_pragmas): New.
673 (do_pragma): Walk the pragmas table here.
674 (do_pragma_once, do_pragma_poison, do_pragma_system_header,
675 do_pragma_dependency): Return void.
676 (do_pragma_implementation): Moved to cppmain.c.
678 * cpplib.h: Update prototypes.
679 (struct cpp_reader): Remove printer, token_buffer,
680 token_buffer_size, and limit. Add struct cb, and pragmas.
681 (struct cpp_printer): Remove last_id and written.
682 (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
683 CPP_ADJUST_WRITTEN): Delete.
684 * cpphash.h: Update prototypes.
685 (ufputs): New wrapper.
687 * cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
688 cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
689 (main): Set up callbacks. Register #pragma implementation.
690 Dump macros from here.
692 2000-08-01 Geoff Keating <geoffk@cygnus.com>
694 * rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
695 * rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
696 * flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
697 insns if they have a REG_MAYBE_DEAD note attached.
698 * config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
699 (rs6000_emit_load_toc_table): TOC loads may go dead.
701 2000-08-01 Jim Wilson <wilson@cygnus.com>
703 * config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
704 type exists before using it. Use number of words as alignment
706 (ia64_function_arg_partial_nregs, ia64_function_arg_advance,
707 ia64_va_arg): Propagate ia64_function_args changes here.
709 2000-08-01 Richard Henderson <rth@cygnus.com>
711 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
712 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
714 2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
717 * sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
718 * sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
719 unless TARGET_SH3E is set.
720 * t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
722 * sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
723 (ashlsi3_std): New pattern.
724 (ashlsi3 expander): Use it for TARGET_SH3.
725 * sh.c (gen_ashift): Use it instead of ashlsi3_k.
727 Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
729 * loop.c (canonicalize_condition): Use destination, not source to
730 determine SET's mode.
732 2000-07-31 Mark Mitchell <mark@codesourcery.com>
734 * flow.c (clear_log_links): Fix typo.
736 Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
738 * loop.c (check_dbra_loop): Make change from July 17, 2000 work
739 on targets which need more than one insn for a compare/cbranch
742 2000-07-31 Jim Wilson <wilson@cygnus.com>
744 * config/ia64/ia64.c (ia64_function_arg): Use alignment not size
745 when computing offset.
747 Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
749 * genpeep.c (main): Handle DEFINE_PEEPHOLE2.
751 2000-07-31 Geoff Keating <geoffk@cygnus.com>
753 * flow.c (clear_log_links): Nuke global_live_at_start and
754 global_live_at_end data, since if the log_links stuff is invalid
755 so is global_live_at_*.
757 2000-07-31 Richard Henderson <rth@cygnus.com>
759 * tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
761 2000-07-31 Jakub Jelinek <jakub@redhat.com>
763 * cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
764 (_cpp_get_token): Don't macro expand a just pasted token if it
765 was pasted at no_expand_level.
767 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
769 * cppmacro.c (find_param, count_params, save_expansion):
770 Permit 'defined' as a macro parameter name.
772 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
774 * Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
775 xcpp to cpp throughout.
776 (native): Remove unnecessary dependency on cpp.
778 * gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
780 (.i spec): Add missing output-file spec to cc1 command line.
781 * objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
783 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
785 * c-decl.c (mesg_implicit_function_declaration): Init to -1.
786 (implicit_decl_warning): New function.
787 (implicitly_declare): Use it.
788 * c-typeck.c (build_external_ref): Use implicit_decl_warning
789 to complain about implicit decls of builtins.
791 * c-lang.c (lang_init): Set mesg_implicit_function_declaration
792 based on pedantic && flag_isoc99, if not already set.
793 * c-tree.h: Declare mesg_implicit_function_declaration.
794 Prototype implicit_decl_warning.
796 2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
798 * Makefile.in (ssa.o): Updated header files in dependences.
799 * basic-block.h: Added compute_immediate_postdominators declaration.
800 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
802 * flow.c (compute_immediate_dominators): Updated comment.
803 (compute_immediate_postdominators): Added definition.
804 * rtl.h (HARD_REGISTER_P): Added definition.
805 * ssa.c: Include additional header files.
806 (assert): Added definition.
807 (ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
808 include select hard registers.
809 (ssa_rename_to_insert): Likewise.
810 (ssa_rename_from_initialize): Likewise.
811 (ssa_rename_from_lookup): Likewise.
812 (original_register): Likewise.
813 (ssa_rename_from_insert): Added to reimplement ssa_rename_from to
814 include select hard reigsters.
815 (ssa_rename_from_traverse): Likewise.
816 (ssa_rename_from_free): Likewise.
817 (ssa_rename_from_print): Likewise.
818 (ssa_rename_from_print_1): Likewise.
819 (ssa_rename_from_hash_function): Likewise.
820 (ssa_rename_from_equal): Likewise.
821 (ssa_rename_from_delete): Likewise.
822 (simplify_to_immediate_dominators): Removed in favor of
823 flow.c:compute_immediate_dominators.
824 (find_evaluations_1): Modified to work with hard registers.
825 (insert_phi_node): Likewise.
826 (insert_phi_nodes): Likewise.
827 (struct rename_set_data): Updated prev_reg comment.
828 (create_delayed_rename): Modified to work with hard registers.
829 (RENAME_NO_RTX): Updated comment.
830 (apply_delayed_renames): Modified to work with hard registers.
831 (rename_insn_1): Likewise and added handling of CLOBBER rtls.
832 (rename_block): Updated to use revised ssa_rename_to interface.
833 (rename_registers): Updated to use revised ssa_rename_to and
834 ssa_rename_from interface.
835 (convert_to_ssa): Revised to use compute_immediate_dominators and
836 deal with hard registers.
837 (make_regs_equivalent_over_bad_edges): Modified to work with hard
838 registers. Added check for illegal unification of hard register.
839 (make_equivalent_phi_alternatives_equivalent): Modified to work
841 (compute_conservative_reg_partition): Likewise.
842 (coalesce_if_unconflicting): Modified to work with hard registers
843 and check for conflicting hard registers.
844 (mark_phi_and_copy_regs): Revised loop to work only on pseudo
846 (rename_equivalent_regs_in_insn): Modified to work with hard
848 (record_canonical_element_1): Added definition.
849 (check_hard_regs_in_partition): Added definition.
850 (convert_from_ssa): Added data structure deallocation and check
851 for illegal hard register unification.
852 (conflict_hard_regs_p): Added definition.
853 * toplev.c (rest_of_compilation): Added comment.
855 2000-07-31 Anthony Green <green@redhat.com>
857 * config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
859 2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
861 * builtins.c (expand_builtin_apply): Don't defer pop during
864 2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
866 * calls.c (combine_pending_stack_adjustment_and_call): Only use
867 preferred_unit_stack_boundary when it is > 1.
869 2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
871 * c-common.c (init_function_format_info): Add C99 format functions
874 * c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
875 void' or 'register void' as being the special case of 'void' alone
878 * c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
879 discarding qualifiers into a plain warning.
881 2000-07-31 Kazu Hirata <kazu@hxi.com>
883 * combine.c: Fix formatting.
885 * h8300.md: Fix formatting.
887 * local-alloc.c: Fix formatting.
889 * h8300.c (get_shift_alg): Remove the variable alg.
890 (emit_a_shift): Rearrange code to improve readability.
892 * h8300.md (movsi_h8300hs): Rearrange code to improve readability.
894 * h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
895 HImode on all architectures and a combination of HImode and SImode
898 * h8300.c (split_adds_subs): Rearrange code for conciseness.
900 Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
902 * i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
905 Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
907 * recog.c (extract_insn): Set operand_mode according to
908 operand if match_operand is VOIDmode.
910 Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
912 * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
914 2000-07-31 Geoff Keating <geoffk@cygnus.com>
916 * c-parse.in (extdefs): Call ggc_collect between external
919 2000-07-30 Michael Hayes <mhayes@cygnus.com>
920 Richard Henderson <rth@cygnus.com>
922 * Makefile.in (OBJS): Add doloop.o.
923 * doloop.c: New file.
925 * final.c (insn_current_reference_address): Return 0 before final.
926 * flags.h (flag_branch_on_count_reg): Fix typos in commentary.
927 * jump.c (any_uncondjump_p): Likewise.
928 * loop.c (indirect_jump_in_function): Make static.
929 (strength_reduce): Call doloop_optimize.
930 (insert_bct, instrument_loop_bct): Remove.
931 * loop.h (doloop_optimize): Prototype.
932 * recog.c (split_all_insns): Split all INSN_P.
933 * toplev.c (flag_branch_on_count_reg): Default on.
935 * config/c4x/c4x.c (c4x_optimization_options): Don't set
936 flag_branch_on_count_reg.
937 * config/i386/i386.c (override_options): Likewise.
938 * config/rs6000/rs6000.c (optimization_options): Likewise.
940 * config/i386/i386.md (decrement_and_branch_on_count): Remove.
942 (dbra_ge): Remove, as well as all it's splitters.
944 * config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
947 * config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
948 (ia64_register_move_cost): Declare.
949 * config/ia64/ia64.c (ar_lc_reg_operand): New.
950 (struct ia64_frame_info): Add ar_size.
951 (ia64_compute_frame_size): Set it.
952 (save_restore_insns): Save and restore ar.lc.
953 (ia64_register_move_cost): New, moved from header file. Handle
954 application registers.
955 (REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
956 (emit_insn_group_barriers): Special case doloop_end_internal.
957 (ia64_epilogue_uses): Mark ar.lc live at end.
958 * config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
959 (AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
960 (FIRST_PSEUDO_REGISTER): Make room.
961 (AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
962 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
963 (REG_ALLOC_ORDER): Update.
964 (HARD_REGNO_MODE_OK): Update.
965 (REGISTER_NAMES): Update.
966 (enum reg_class): Add AR_M_REGS and AR_I_REGS.
967 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
968 (REGNO_REG_CLASS): Update.
969 (LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
970 (REGISTER_MOVE_COST): Move out of line.
971 (PREDICATE_CODES): Update.
972 * config/ia64/ia64.md (movdi patterns): Handle ar register classes.
973 (addsi3_plus1_alt, adddi3_plus1_alt): New.
974 (shladd_elim splitter): Allow constants in the predicate.
975 (doloop_end, doloop_end_internal): New.
977 2000-07-30 Richard Henderson <rth@cygnus.com>
979 * genattrtab.c (struct insn_def): Add lineno member.
980 (struct insn_ent): Likewise.
981 (struct attr_desc): Likewise.
982 (struct delay_desc): Likewise.
983 (struct function_unit_op): Likewise.
984 (struct function_unit): Likewise.
985 (check_attr_value): Use message_with_line.
986 (check_defs): Likewise.
987 (expand_units): Likewise.
988 (check_attr_test): Take a lineno argument.
989 (gen_attr): Likewise.
990 (gen_insn): Likewise.
991 (gen_delay): Likewise.
992 (gen_unit): Likewise.
993 (main): Give it to them.
994 (convert_set_attr_alternative): Take an insn_def argument
995 instead of num_alt and insn_index.
996 (convert_set_attr): Likewise.
997 (write_test_expr): Protect INSN_ADDRESSES load
998 with INSN_ADDRESSES_SET_P.
1000 2000-07-30 Richard Henderson <rth@cygnus.com>
1002 * flow.c (init_propagate_block_info): Use pc_set.
1004 Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
1006 * i386.md (*lea_general_[123]) New insns and splits.
1007 (addsi3 to lea splitter): Handle other modes too.
1008 (shlsi3 to lea splitter): Likewise.
1009 (addhi_1_lea, shlhi_1_lea): New patterns.
1010 (addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
1012 Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
1014 * recog.c (general_operand, nonimmediate_operand): Accept
1015 any mode for VOIDmode CONSTANT_P operands.
1017 Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1019 * gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
1020 instead of replace_rtx.
1021 * recog.c (validate_replace_rtx_subexp): New function.
1022 * recog.h (validate_replace_rtx_subexp): Declare.
1024 Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
1026 * combine.c (simplify_set, make_extraction, make_compound_operation
1027 make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
1028 as force_to_mode argument.
1030 Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
1032 * combine.c (if_then_else_cond): Be sure that mode fits in
1035 Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
1037 * combine.c (record_promoted_value): Allow bitsize of mode
1038 to be equivalent to HOST_BITS_PER_WISE_INT.
1040 Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1042 * function.c (assign_stack_local_1, assign_stack_temp_for_type):
1043 Do not call gen_mode_alignment when mode is BLKmode.
1045 Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
1047 * loop.c (express_from_1): Fix call of simplify_gen_binary.
1049 Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
1051 * simplify-rtx.c (simplify_relational_operation): Verify that mode ==
1052 VOIDmode implies both operands to be VOIDmode.
1053 (simplify_ternary_operation): Compute properly the mode of comparison.
1054 * combine.c (combine_simplify_rtx): Likewise.
1056 2000-07-25 Michael Hayes <mph@paradise.net.nz>
1058 * basic-block.h (struct loops): New field rc_order.
1059 * flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
1060 (flow_loops_free): Free rc_order.
1061 (flow_depth_first_order_compute): New parameter rc_order.
1062 (flow_loops_find): Allocate rc_order and swap usage with
1065 2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1066 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1068 * config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
1069 (push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
1070 (nodb_call, return_from_epilogue): Likewise.
1071 (return_from_interrupt_epilogue, prologue, epilogue): Likewise.
1072 * config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
1073 * config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
1074 (c4x_expand_prologue, c4x_expand_epilogue): Likewise.
1075 (c4x_valid_type_attribute_p): Likewise.
1076 * config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
1077 (FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
1079 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1081 * config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
1082 and loadhi_big_constant if applicable.
1083 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
1084 and add new splitter.s
1086 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1088 * config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
1090 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1092 * config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
1094 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1096 * config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
1098 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1100 * config/c4x/libgcc.S (divqf3): Improve accuracy.
1102 2000-07-27 Mark Mitchell <mark@codesourcery.com>
1104 Put phi nodes after NOTE_INSN_BASIC_BLOCK.
1105 * rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
1106 * bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
1107 (get_prev_bb_note): Likewise.
1108 (remove_scope_notes): Likewise.
1109 * flow.c (commit_one_edge_insertion): Likewise.
1110 (merge_blocks_nomove): Likewise.
1111 (verify_flow_info): Likewise.
1112 * gcse.c (insert_insn_end_bb): Likewise.
1113 * reg-stack.c (emit_swap_insn): Likewise.
1114 * ssa.c (first_insn_after_basic_block_note): New function.
1115 (insert_phi_node): Use it.
1116 (rename_block): Likewise.
1117 (eliminate_phi): Likewise.
1118 (make_regs_equivalent_over_bad_edges): Likewise.
1119 (make_equivalent_phi_alternatives_equivalent): Likewise.
1120 (for_each_successor_phi): Likewise.
1121 (convert_from_ssa): Modify phi-node deletion algorithm.
1123 2000-07-29 Andreas Jaeger <aj@suse.de>
1125 * configure.in (mips*-*-linux*): Use mips*el to check for little
1126 endian MIPS, add tmake_file.
1128 * config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
1129 (SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
1130 Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
1132 2000-07-28 Richard Henderson <rth@cygnus.com>
1134 * config/ia64/ia64.c (ia64_print_operand): Fix typos.
1135 Sign extend mode size before negating.
1137 2000-07-28 Richard Henderson <rth@cygnus.com>
1139 * emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
1141 2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
1143 * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
1144 (cse_insn): Likewise.
1145 (addr_affects_sp_p): Likewise.
1146 * expr.c (move_by_pieces): Likewise.
1147 (clear_by_pieces): Likewise.
1148 * gcse.c (oprs_unchanged_p): Likewise.
1149 * haifa-sched.c (sched_analyze_2): Likewise.
1150 * recog.c (offsettable_address_p): Likewise.
1151 * regclass.c (record_address_regs): Likewise.
1152 * reload.c (find_reusable_reload): Likewise.
1153 (push_reload): Likewise.
1154 (operands_match_p): Likewise.
1155 (decompose): Likewise.
1156 (find_reloads_address_1): Likewise.
1157 (find_inc_amount): Likewise.
1158 * reload1.c (elimination_effects): Likewise.
1159 * resource.c (mark_set_resources): Likewise.
1160 * flow.c (attempt_auto_inc): New function; mostly broken out
1162 (find_auto_inc): Split into two functions and enhanced to
1163 generate POST_MODIFY.
1164 * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
1165 * rtl.h (count_all_occurrences): Declare.
1166 (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
1168 * rtlanal.c (count_all_occurrences): New function.
1169 * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
1170 HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
1172 * config/ia64/ia64-protos.h (destination_operand): Declare.
1173 * config/ia64/ia64.c (destination_operand): New function.
1174 (ia64_print_operand): Handle POST_MODIFY.
1175 (rtx_needs_barrier): Likewise.
1176 * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
1177 (HAVE_POST_MODIFY_REG): Define to 1.
1178 (MAX_REGS_PER_ADDRESS): Change to 2.
1179 (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
1180 (LEGITIMATE_ADDRESS_REG): New helper macro.
1181 (LEGITIMATE_ADDRESS_DISP): Likewise.
1182 (PREDICATE_CODES): Add entry for destination_operand.
1183 * config/ia64/ia64.md (all mov patterns): Use destination_operand
1184 predicate for operand 0.
1186 2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1188 * dwarf2out.c: Indent #error directive.
1190 * gbl-ctors.h: Fix typo in comment.
1191 (__do_global_ctors): Prototype.
1193 * gcse.c (record_one_set, pre_delete): Remove unused variables.
1195 * rs6000.c (rs6000_maybe_dead): Delete unused prototype.
1196 (print_operand): Initialize variable `t'.
1198 2000-07-27 Aldy Hernandez <aldyh@redhat.com>
1200 * config/arm/arm.md ("call_value"): removed constraints.
1201 Constraints are ignored in expanders.
1202 (*call_value_reg): split =rf into various constraints.
1203 (*call_value_mem): same
1204 (*call_value_symbol): same
1205 (*sibcall_value_insn): same
1207 2000-07-28 Philipp Thomas <pthomas@suse.de>
1209 * install.texi (--enable-nls): Change the description of the NLS
1210 related configure options to match the current state.
1211 (--with-included-gettext): Likewise.
1212 (--enable-maintainer-mode): New description added.
1213 * extend.texi (-fstrict-prototype): Add missing '.'.
1215 2000-07-27 Jim Wilson <wilson@cygnus.com>
1217 * dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
1218 DECL_INITIAL (decl) == NULL_TREE.
1220 2000-07-27 Alexandre Oliva <aoliva@redhat.com>
1222 * Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
1223 on insn-attr.h with it.
1224 * genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
1225 * insn-addr.h: New header.
1226 (insn_addresses_): Renamed from insn_addresses.
1227 (INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
1228 INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
1229 INSN_ADDRESSES_NEW): New macros.
1230 * genattrtab.c (write_test_expr): Use new macros.
1231 * final.c (insn_addresses, init_insn_lengths): Likewise.
1232 (align_fuzz, shorten_branches): Likewise.
1233 (final): Likewise. Do not reject new insns if their addresses
1234 have been added to INSN_ADDRESSES.
1235 * config/arm/arm.c, config/avr/avr.c: Use new macros.
1236 * config/h8300/h8300.c, config/i370/i370.c: Likewise.
1237 * config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
1238 * config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
1239 * config/sh/sh.c: Likewise.
1240 (output_branchy_insn): Use INSN_ADDRESSES_NEW.
1242 * Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
1244 2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
1246 * gcc.c (struct prefix_list): Add member priority.
1247 (enum path_prefix_priority): Declare.
1248 (add_prefix): Replace ``first'' with ``priority''. Append new
1249 entry but keep list in priority order.
1250 (process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
1251 PREFIX_PRIORITY_LAST to add_prefix.
1252 (process_command): Move include kludge - foo/stageN - to before
1255 2000-07-27 Jason Merrill <jason@redhat.com>
1257 * dwarf2out.c (gen_typedef_die): Abort if we get identical
1258 TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
1260 2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
1262 * expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
1263 * tree.h (get_alias_set, lang_get_alias_set): Prototype.
1265 2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
1267 * c-decl.c (finish_function): Don't treat 'main' specially unless
1268 flag_hosted. In C99 mode, return 0 from 'main' unless
1269 DEFAULT_MAIN_RETURN is otherwise defined.
1271 * c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
1272 parameters defaulting to int in an old-style function definition.
1274 2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1276 * c-parse.in (string): For -Wtraditional, warn about string
1277 concatenation only once per line.
1279 Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
1281 * pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
1282 for HI-UX/WE2 systems.
1284 2000-07-24 Bruce Korb <bkorb@gnu.org>
1286 * fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
1287 defining the __xxx_TYPE__ macros.
1288 * fixincl/fixincl.tpl(gnu_type_map): now obsolete
1289 * fixincl/fixlib.h: don't need to include "tm.h" anymore
1290 * fixincl/inclhack.def(type_map): now obsolete
1292 Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
1294 * cpp.texi: Append a trailing full-stop to xrefs where needed.
1296 2000-07-26 Dave Pitts <dpitts@cozx.com>
1298 * i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
1300 (mvs_hash_alias): New function.
1301 (mvs_add_alias): Change argument spacing.
1302 (mvs_need_alias): Change aliasing criteria. Added documentation.
1303 (mvs_get_alias): Change to use hashed name. The hashed name prevents
1304 CSECT name collisions.
1305 (mvs_check_alias): Likewise.
1306 (handle_pragma): Change documentation.
1307 * i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
1308 mode from SImode to DImode.
1309 (iorhi3): Changed LTORG size for insn.
1311 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
1313 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
1314 mem if the address is a mode_dependent_address_p.
1316 2000-07-26 Kazu Hirata <kazu@hxi.com>
1318 * h8300.c (print_operand): Print ":8" when the 'R' operand is
1319 suitable for 8-bit absolute.
1320 * h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
1321 (OK_FOR_U): Add a case for the 8-bit constant address on the
1324 Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
1326 * varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
1327 && ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
1328 ! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
1329 lack of implemented alignment.
1331 2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
1333 * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
1334 cross-compiling between 64-bit and 32-bit machines.
1336 2000-07-27 Richard Henderson <rth@cygnus.com>
1338 * config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
1339 (movhicc_astep, movhi_internal_astep): New.
1340 (movsicc_astep, movsi_internal_astep): New.
1341 (movdicc_astep, movdi_internal_astep): New.
1342 (movsfcc_astep, movsf_internal_astep): New.
1343 (movdfcc_astep, movdf_internal_astep): New.
1344 (movxfcc_astep, movxf_internal_astep): New.
1345 (cmovdi_internal_astep, cmovsi_internal_astep): New.
1346 Unify the cmov[ds]i splitters.
1348 2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
1350 * real.c (asctoeg): Rename `error' label to unexpected_char_error
1352 2000-07-26 Nick Clifton <nickc@cygnus.com>
1354 * config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
1355 __arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
1357 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
1358 well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
1360 2000-07-26 Alexandre Oliva <aoliva@redhat.com>
1362 * c-decl.c (finish_enum): Convert enumerations that fit in an
1364 (build_enumerator): In pedantic mode, cast to `int' those that
1367 2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
1369 * config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
1371 Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1373 * sh.md (cmpgtdi_t): Must be split.
1374 (cmpgtdi_t+1): New splitter.
1376 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
1378 * cpplib.c (_cpp_check_directive): Issue -Wtraditional
1379 warnings for indented directives even if we are skipping.
1381 2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
1383 * invoke.texi (strict-prototypes): Remove.
1384 * extend.texi (Deprecated Features): Add strict-prototypes.
1385 (Backwards Compatibility): New node.
1387 2000-07-25 Jakub Jelinek <jakub@redhat.com>
1389 * config/i386/i386.md (andsi_1+1): Allow HImode.
1390 (andsi_1+2): Require q_regs_operand.
1392 2000-07-25 Jakub Jelinek <jakub@redhat.com>
1394 * config/i386/i386.md (call_pop): Check operands[0],
1395 not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
1397 (call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
1398 (call_value): Likewise.
1400 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
1402 * toplev.c (pipe_closed): Delete.
1403 (crash_signal): New. Generate ICE for a fatal signal.
1404 (float_signal): Call crash_signal outside a float-handler
1406 (main): Install crash_signal as handler for core-dumping signals.
1408 2000-07-25 David Edelsohn <edelsohn@gnu.org>
1410 * rs6000.c (print_operand, case 'T'): New case.
1412 * rs6000.md (call_indirect_aix32): Convert to expander of
1413 scheduled instructions.
1414 (call_indirect_aix64): Likewise.
1415 (call_value_indirect_aix{32,64}): Likewise.
1416 (call, call_value): Invoke expanders for AIX. Fall through to
1418 (call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
1419 (call_value_indirect_nonlocal_aix{32,64}): New patterns.
1420 (call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
1421 only "g" constraint.
1422 (call_nonlocal_aix64): Likewise.
1423 (call_value_nonlocal_aix{32,64}): Likewise.
1424 (call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
1426 (call_value_nonlocal_sysv): New pattern.
1427 (indirect_jump{si,di}): Use new 'T' modifier.
1428 (tablejump{si,di} matchers): Likewise.
1429 (return_internal_{si,di}): Likewise.
1430 (return_eh_{si,di}): Likewise.
1432 2000-07-24 Richard Henderson <rth@cygnus.com>
1434 * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
1435 * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1436 * config/ia64/ia64.md (movdi_internal): Use it.
1438 2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
1440 * cppexp.c: Warn about unary + if -Wtraditional.
1441 * cpplex.c (lex_line): Always set BOL on the first token of a line.
1443 2000-07-24 Michael Meissner <meissner@redhat.com>
1445 * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
1448 2000-07-24 Nick Clifton <nickc@cygnus.com>
1450 * config/arm/arm.c (emit_multi_reg_push): Generate a
1451 REG_FRAME_RELEATED_NOTE that is compatable with the code in
1452 dwarf2out_debug_frame_expr.
1454 2000-07-24 Jason Merrill <jason@redhat.com>
1456 * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
1457 UNALIGNED_INT_ASM_OP.
1458 (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
1459 a location expression.
1460 (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
1461 assume indirect access if we're saving the CFA address exactly.
1463 * Makefile.in (bootstrap): Move -BstageN/ to the end.
1465 2000-07-24 Jakub Jelinek <jakub@redhat.com>
1467 * tradcpp.c (main): Update max_include_len for cpp_include_defaults
1470 2000-07-24 Michael Meissner <meissner@redhat.com>
1472 * invoke.texi (D30V Options): Add d30v options.
1474 Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
1476 * gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
1477 needed by our gcse pass anymore.
1478 (free_pre_mem): Corresponding changes.
1479 (compute_pre_data): Do not call compute_transpout anymore.
1481 * gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
1482 (free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
1485 * gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
1486 (compute_pre_data): Do it here instead.
1488 * gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
1490 (pre_delete): Corresponding changes.
1492 2000-07-23 Mark Mitchell <mark@codesourcery.com>
1494 * c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
1495 to figure out whether or not a variable has already been emitted.
1497 Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
1499 * config/i860/i860.md (untyped_call expander): Use GEN_CALL
1500 instead of gen_call.
1502 Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
1504 * dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
1506 2000-07-23 Kazu Hirata <kazu@hxi.com>
1508 * h8300.c: Fix formatting.
1510 2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
1512 * c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
1513 for `long' switch expression into a plain warning.
1515 * c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
1516 (yylex): Don't pedwarn for "inline" in C99 mode.
1518 * bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
1520 * ggc-page.c (debug_print_page_list, alloc_page, free_page,
1521 ggc_alloc): Likewise.
1522 * bb-reorder.c (dump_scope_forest_1): Likewise.
1524 2000-07-22 Aldy Hernandez <aldyh@redhat.com>
1526 * reload.c (find_reloads_toplev): Add new parameter
1528 (find_reloads): Add new parameter to find_reloads_toplev calls.
1530 2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
1532 * collect2.c (main): Typo fixed.
1533 * diagnostic.c: Typo fixed.
1534 * dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
1535 * eh-common.h: Typo fixed.
1536 * emit-rtl.c (start_sequence): Typo fixed.
1537 * flow.c (find_label_refs): Typo fixed.
1538 (calculate_global_regs_live): Typo fixed.
1539 (mark_regno_cond_dead): Typo fixed.
1540 (create_edge_list): Typos fixed.
1541 (verify_edge_list): Typo fixed.
1542 * ggc-common.c (ggc_mark_rtx_children): Typo fixed.
1543 * loop.c (strength_reduce): Typo in function name fixed.
1544 * rtl.h: Added comments. Typo in function name fixed.
1545 * rtlanal.c: Typo in function name fixed.
1546 (insn_dependant_p): Rename to ...
1547 (insn_dependent_p): ... this.
1548 (computed_jumo_p): Typo fixed.
1550 2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1552 * system.h (__FUNCTION__): Wrap definition in #ifndef.
1554 2000-07-21 David Edelsohn <edelsohn@gnu.org>
1556 * rs6000.h (SIZE_TYPE): Define.
1558 2000-07-21 Mark Mitchell <mark@codesourcery.com>
1560 * ssa.c (rename_insn_1): Don't rename registers that are
1563 2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
1565 * diagnostic.c (trim_filename, fancy_abort): Moved here from
1567 (fatal_function, set_fatal_function): Removed.
1568 (fatal): Don't prepare for or call the fatal_function.
1569 (diagnostic_lock, error_recursion): New.
1570 (diagnostic_for_decl, report_diagnostic): Guard against
1571 re-entering the error reporting routines.
1572 (fancy_abort): Assume function is not NULL.
1574 * errors.c (fancy_abort): New. Assume function is not NULL.
1575 * tradcpp.c (fancy_abort): Assume function is not NULL.
1577 * system.h: Provide default definition of __FUNCTION__.
1578 * rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
1579 Always use __FUNCTION__ in definition of abort.
1581 * varray.h: Likewise.
1582 * toplev.h: Likewise. Don't prototype set_fatal_function.
1584 2000-07-20 Geoff Keating <geoffk@cygnus.com>
1586 * config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
1588 * glimits.h: Don't do #if defined for ARCH_PPC.
1590 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
1591 constants of size no larger than a pointer should go in the TOC.
1592 Add 'MODE' parameter.
1593 (LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
1594 ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
1595 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1596 * config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
1597 * config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
1598 * config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
1599 (rs6000_legitimize_address): Likewise.
1600 (rs6000_emit_move): Likewise.
1601 (rs6000_select_rtx_section): Likewise.
1602 (output_toc): Deal properly with outputting small constants like
1603 HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
1604 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
1605 MODE parameter. Put small constants in the TOC.
1607 * config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
1609 (rs6000_emit_move): When reload calls us with an illegitimate
1610 address, exit early. Move the change_address calls to one place
1611 at the end of the routine. Merge the SImode and DImode expanders.
1612 When called by reload to put an integer into a FP register, force
1615 * config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
1617 (rs6000_hash_constant): Hash mode too.
1618 (toc_hash_function): Allow for key_mode.
1619 (toc_hash_eq): Structures are different if key_mode differs.
1620 (output_toc): Add 'mode' parameter. Save key_mode.
1621 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
1622 Pass 'mode' parameter.
1623 * config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
1625 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
1626 for vtable references.
1628 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
1629 choice, don't put integer values in FP regs.
1631 Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
1633 * flow.c (verify_flow_info): Revamp code to verify that the
1634 head and end of each basic block are in the insn chain.
1636 Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
1638 * gcse.c (record_one_set): Prepend instead of append onto
1639 reg_set_table, making it O(n) instead O(n^2).
1640 * lcm.c (compute_antinout_edge,compute_laterin,compute_available):
1641 Use a queue instead of a stack as worklist.
1643 2000-07-20 Kazu Hirata <kazu@hxi.com>
1645 * h8300.c (two_insn_adds_subs_operand): Fix a typo.
1646 * h8300.h (OK_FOR_T): New.
1647 (EXTRA_CONSTRAINT): Support OK_FOR_T.
1648 * h8300.md: Use inc/dec.[wl] for increment/decrement
1649 by 1 and 2 in HI and SI modes.
1651 2000-07-20 Jim Wilson <wilson@cygnus.com>
1653 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
1654 larger than 14 bits.
1656 2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
1658 * cppmacro.c (CAN_PASTE_AFTER): New macro.
1659 (count_params): Don't set GNU_REST_ARGS on anything.
1660 (save_expansion): Set PASTE_LEFT only on tokens for which
1661 CAN_PASTE_AFTER is true, or which are named operators.
1663 * cpplex.c (parse_args): Distinguish between a rest argument
1664 given one empty argument, and a rest argument given zero arguments.
1665 (maybe_paste_with_next): Look for VOID_REST tag, and trigger
1666 deletion of previous token based on that.
1667 (get_raw_token): Flatten some control structure.
1669 * cpplib.h (CPP_LAST_EQ): Correct.
1670 (VOID_REST): New token flag.
1671 (GNU_REST_ARGS): Delete.
1673 * tradcpp.c (main): Don't munge -D options.
1674 (make_definition): Bring -D handling in line with cpplib.
1675 (do_define): Strip all leading whitespace from macro definitions.
1677 2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
1679 * Makefile.in (tradcpp): Depend on intl.o and version.o.
1681 2000-07-20 Bruce Korb <bkorb@gnu.org>
1683 * fixincl/check.tpl: strip the platform specific types before testing
1684 * fixincl/fixfixes.c(gnu_type_fix): use platform specific types
1685 * fixincl/fixincl.tpl: use platform specific types
1686 * fixincl/fixlib.h: include the platform specific types
1687 * fixincl/inclhack.def(gnu_types): don't supply the types
1688 * fixincl/fixincl.x: regen
1690 2000-07-19 Jim Wilson <wilson@cygnus.com>
1692 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
1695 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
1697 * tradcpp.c (rescan): Do not recognize directives when the #
1700 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
1702 Implement C++ named operators.
1704 * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
1705 of operators allowed in #if and having an _EQ variant. Add
1706 CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
1707 (cpp_token flags): Add NAMED_OP.
1708 (enum node_type): Add T_OPERATOR.
1709 (struct cpp_hashnode): Add code slot to value union.
1710 * cpphash.h (spec_nodes): Remove n_defined.
1712 * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
1713 (spell_token, can_paste, maybe_paste_with_next): Handle named operators.
1714 (is_macro_disabled): Tweak error messages.
1716 * cpplib.c (get_define_node): Disallow all named operators as
1717 macro names. Tweak error messages.
1718 (_cpp_init_stacks): Don't set up spec_nodes->n_defined.
1720 * cppinit.c (builtin_array): Add entries for the named operators.
1721 * cppexp.c (lex): Check for CPP_DEFINED token.
1722 (priority table): Add entries for CPP_MIN and CPP_MAX.
1723 (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
1725 2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
1727 * gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
1728 larger than the array of cuids.
1729 (alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
1732 2000-07-19 Bruce Korb <bkorb@gnu.org>
1734 * fixinc/fixincl.c: Convert to using a table of environment variables
1735 and activate the auto-edit marker on the fixed output files.
1736 * fixinc/fixlib.h: Define the environment table
1737 * fixinc/fixincl.sh: export the ${INPUT} dir
1738 * fixinc/check.tpl: likewise
1740 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
1742 * gcc.c (.h spec): Fix typo.
1744 Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
1746 * Makefile.in: Fix tradcif.c path.
1748 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
1750 * cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
1753 * cpphash.h (TOKEN_NAME): New macro.
1754 (_cpp_spell_operator): Deleted.
1755 (token_spellings): Now _cpp_token_spellings.
1757 * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
1758 * cpplex.c: Use OP and TK macros when expanding the
1759 TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
1760 store the stringification of the enumeration name (CPP_CHAR,
1761 etc.) in the name slot of token_spellings.
1762 Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
1763 token_spellings directly.
1764 * cpplib.c: Use TOKEN_SPELL.
1766 * cpplex.c (_cpp_push_token): If the token being pushed back
1767 is the previous token in this context, just subtract one from
1769 * cppmacro.c (save_expansion): Clear aux field when storing a
1772 2000-07-18 Jakub Jelinek <jakub@redhat.com>
1774 * cpplex.c (cpp_scan_buffer): Output line command even at the stop
1775 buffer, provided it is not NULL.
1777 2000-07-18 Alexandre Oliva <aoliva@redhat.com>
1779 * c-decl.c (duplicate_decls): Do not call make_var_volatile() in
1780 case of invalid volatile re-declaration.
1782 2000-07-18 Jakub Jelinek <jakub@redhat.com>
1784 * calls.c (store_arg): Return non-zero if sibcall_failure is desired.
1785 (expand_call): Adjust caller.
1787 2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
1789 * diagnostic.h (report_diagnostic): Change prototype.
1791 * diagnostic.c (output_do_verbatim, diagnostic_for_asm,
1792 diagnostic_for_decl): Change prototype.
1793 (error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
1794 error, warning, error_with_file_and_line,
1795 warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
1796 Adjust call to report_diagnostic, diagnostic_for_decl.
1797 (error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
1798 (output_verbatim, verbatim): Adjust call to output_do_verbatim.
1800 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
1801 varaible argument list.
1803 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
1805 * cpphash.c: Don't include hashtab.h. Most macro-handling code
1806 moved to cppmacro.c.
1807 (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
1808 dump_hash_helper): Delete.
1809 (expand_hash, higher_prime_number, _cpp_lookup_with_hash,
1810 cpp_forall_identifiers): New. Implement specialized version of
1811 Vlad's expandable hash table.
1812 (cpp_lookup): Use new functions.
1813 (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
1815 * cppmacro.c: New file.
1816 * cppinit.c (dump_macros_helper): New.
1817 (cpp_finish): Iterate over the identifier table directly.
1818 * cpplex.c (parse_name): Calculate the hash of the identifier
1819 while we scan it. Use _cpp_lookup_with_hash when we can.
1821 * cpphash.h: Update prototypes.
1822 (xcnewvec, HASHSTEP): New helper macros.
1823 * cpplib.h: Update prototypes.
1824 * Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
1825 (cppmacro.o): New rule.
1826 (cpphash.o): Update deps.
1828 * cppmain.c: Do not set pfile->printer if no_output is on.
1830 2000-07-15 Neil Booth <neilb@earthling.net>
1832 * cpplib.c: Change all directive-handler functions to return
1834 * cpphash.h: Update typedefs.
1836 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
1838 * configure: Regenerate.
1840 * extend.texi (Extended Asm): Mention that a memory clobber
1841 does not count as a side-effect.
1843 * unroll.c (copy_loop_body): Fix one instance of using host
1844 arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
1847 * tlink.c (scan_linker_output): Tweak for output of AIX ld.
1849 2000-07-17 Richard Henderson <rth@cygnus.com>
1851 * config/ia64/ia64.md (movdi): Split out load address code.
1852 New post-reload splitter for symbolic operands.
1853 (movdi_internal): Abort if we didn't split symbolic operands
1854 when we should have.
1855 * config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
1856 (ia64_reorg): Split insns when not optimizing.
1857 * config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
1859 Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
1861 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
1862 instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
1864 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
1866 * loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
1868 2000-07-17 Jason Merrill <jason@redhat.com>
1870 * Makefile.in (clean): Remove libgcc directory.
1872 * configure.in (-Wno-long-long check): Use higher-level macros.
1874 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
1876 * simplify-rtx.c (simplify_binary_operation): Recognize
1877 (compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
1878 (simplify_ternary_operation): Do not examine MODE_BITSIZE of
1879 a CONST_INT, it will always be zero.
1881 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
1883 * loop.c (check_dbra_loop) : Return if more than one condition is
1884 present to control the loop.
1886 Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
1888 * mips.c (mips_expand_prologue): Don't calculate the last argument
1889 register unless we need it. When we are calculating this, make
1890 sure FUNCTION_ARG is giving us a REG.
1892 2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1894 * flow.c (libcall_dead_p): Use single_set to verify the insn
1895 has only one set and get for analysis.
1896 (propagate_one_insn): Don't pass the PATTERN of the insn.
1898 2000-07-17 Mark Klein <mklein@dis.com>
1900 * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
1902 2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
1904 * Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
1905 * configure.in (TARGET_GETGROUPS_T): Evaluate.
1906 * sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
1907 of second argument of getgroups.
1908 * configure, config.in: Rebuilt.
1910 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
1912 * simplify-rtx.c (simplify_relational_operation): Two signed
1913 values with equal high words are less/greater than each other if
1914 their low words are less/greater when considered as unsigned.
1916 Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
1918 * configure.in (vax-*-openbsd): Change to new style configuration,
1919 add collect2/float_format information.
1920 * configure: Rebuilt.
1921 * config/vax/openbsd1.h: New.
1922 * config/vax/openbsd.h: New.
1923 * config/vax/t-openbsd: New.
1925 2000-07-17 Chip Salzenberg <chip@valinux.com>
1927 * c-common.c (shorten_compare): Quiet warnings about unsigned
1928 comparisons with zero when they occur in a system header.
1930 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
1932 * invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
1933 update to describe current practice.
1935 * glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
1937 * contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
1938 references to C9X. Change references to -fstd and -flang-isoc9x
1941 * c-common.c (scan_char_table): Allow "z" length modifiers on
1943 (check_format_info): Use TYPE_DOMAIN on the type matched against
1944 for "z" formats, to retrieve the language size_t rather than the
1947 * c-common.c (check_format_info): Do not make a pedantic objection
1948 to the 'L' length modifier if used with a floating point type
1951 * c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
1952 constants in C99 mode.
1954 2000-07-17 Kazu Hirata <kazu@hxi.com>
1956 * h8300.md: Fix the format of mac.
1957 (movsi_h8300hs): Output a tab after stmac instead of a space.
1959 * h8300.c (two_insn_adds_subs_operand): Improve code for detecting
1960 profitable adds/subs sequences.
1962 * fold-const.c: Fix comment typos.
1964 2000-07-16 Laurynas Biveinis <lauras@softhome.net>
1966 * cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
1968 2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1970 * fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
1972 2000-07-16 Neil Booth <NeilB@earthling.net>
1974 * cpplex.c: Update comments.
1975 * README.Portability: Small update.
1977 2000-07-16 Neil Booth <NeilB@earthling.net>
1979 * README.Portability: Small update.
1981 2000-07-15 Richard Henderson <rth@cygnus.com>
1983 * config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
1984 * config/ia64/ia64.c (ia64_move_ok): New function.
1985 * config/ia64/ia64.md (movqi, movqi_internal): Use it.
1986 (movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
1988 2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
1990 * cpphash.c (save_expansion): Clear PREV_WHITE on tokens
1991 immediately following a paste operator.
1992 * cppinit.c (sort_options): New function (only for HOST_EBCDIC).
1993 (cpp_reader_init): Call it, if HOST_EBCDIC.
1994 (cpp_handle_options): Do not sort option list here.
1995 (handle_option): Rename to cpp_handle_option and export.
1996 * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
1997 _cpp_get_token directly.
1998 (cpp_scan_line): Return 0 at EOF, 1 otherwise.
1999 * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
2000 * cpplib.h: Prototype cpp_handle_option. Update prototype of
2003 2000-07-15 Richard Henderson <rth@cygnus.com>
2005 * fold-const.c (extract_muldiv): Don't optimize past an unsigned
2006 cast around an expression. Tidy other unsigned tests.
2008 2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
2010 * diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
2011 v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
2012 (v_message_with_decl): Rename to ...
2013 (format_with_decl): ... this. Tweak
2014 (diagnostic_for_decl): New function.
2015 (fatal_io_error): Use verbatim in lieu of notice.
2016 (announce_function): Use verbatim.
2017 (default_print_error_function): Likewise.
2018 (error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
2021 2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2023 * mips.c (function_arg_pass_by_reference): Don't do automatic
2024 aggregate initialization.
2025 (machine_dependent_reorg): Initialize variable `mode'.
2027 * mips.md (absdi2): Change variable `regno1' to unsigned int.
2028 (reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
2029 conflicts with sys/param.h macro of the same name.
2030 (reload_outdi): Likewise.
2032 2000-07-15 Michael Meissner <meissner@redhat.com>
2034 * fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
2035 == CONST + INCREMENT, don't overwrite the tree node for FOO++,
2036 create a new node instead.
2038 2000-07-15 Neil Booth <NeilB@earthling.net>
2040 * README.Portability: Correct example about calling a function
2041 through a pointer to function. Format wide paragraphs.
2043 2000-07-15 Michael Meissner <meissner@redhat.com>
2045 * README.Portability: Update integer suffixes and function
2048 2000-07-15 Neil Booth <NeilB@earthling.net>
2050 * README.Portability: Small update.
2052 2000-07-15 Neil Booth <NeilB@earthling.net>
2054 * README.Portability: New file.
2056 Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
2058 * INSTALL: Give special instructions for building GCC on Irix 6.
2059 * config/mips/x-iris6 (CC): Don't set it.
2062 2000-07-14 Jason Merrill <jason@redhat.com>
2064 * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
2065 register in the stack and later in another register, use the new
2068 Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
2070 * config/mips/mips.md: (absdi2): Handle sign_extend for
2073 2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
2075 * cpplib.c (do_pragma_dependency): Tidy warning messages.
2077 2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
2079 * .cvsignore: Correct typo.
2081 2000-07-13 Mark Mitchell <mark@codesourcery.com>
2083 * .cvsignore: Add generated YACC files.
2084 * objc/.cvsignore: New file.
2086 2000-07-14 Neil Booth <NeilB@earthling.net>
2088 * cpplex.c (adjust_column): New funcion.
2089 (skip_whitespace): Use it.
2090 (skip_block_comment): Use it, and warn about /*/* with
2093 2000-07-14 Neil Booth <NeilB@earthling.net>
2095 * cpphash.c (struct macro_info): Add new members.
2096 (_cpp_free_definition): Delete the macro directly.
2097 (count_params): Return void, with first token of
2098 expansion in struct macro_info on success.
2099 (parse_define): Return int. Hoist syntax checking from
2100 save_macro_expansion. Leave call to save_expansion to
2101 _cpp_create_definition.
2102 (alloc_macro): Needs just 2 arguments.
2103 (free_macro): Delete.
2104 (save_expansion): Don't perform syntax check.
2105 (_cpp_create_definition): Call save_expansion.
2107 2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2109 * genrecog.c (write_header): Split long string.
2111 * cpphash.c (macro_info): Don't use the `signed' keyword.
2113 * system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
2115 2000-07-13 Jakub Jelinek <jakub@redhat.com>
2117 * calls.c (stored_args_map): New variable.
2118 (check_sibcall_argument_overlap_1): New.
2119 (check_sibcall_argument_overlap): New.
2120 (expand_call): Initialize stored_args_map.
2121 Call check_sibcall_argument_overlap.
2123 2000-07-13 Bruce Korb <bkorb@gnu.org>
2125 * fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
2126 (emit_gnu_type): utility procedure for gnu_type_fix
2127 (gnu_type_fix): implement various pre-processor guards around
2128 standard types so these types can be defined over and over
2129 * fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
2130 types alluded to above will have GNU-compliant base types
2131 * fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
2132 * fixinc/inclhack.def: add test_text entries and utilize the new
2133 "gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
2134 * fixinc/fixincl.x: regenerate
2136 2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
2138 * diagnostic.c (vline_wrapper_message_with_location,
2139 v_message_with_file_and_line, v_error_with_file_and_file,
2140 v_error_for_asm, v_warning_for_asm, vfatal,
2141 v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
2142 vsorry, verror, vwarning, vpedwarn): Remove.
2143 (diagnostic_for_asm): New function.
2144 (pedwarn, error, warning, pedwarn_with_file_and_line,
2145 error_with_file_and_line, warning_with_file_and_line, sorry,
2146 error_for_asm, warning_for_asm, fatal): Reimplement.
2147 (finish_diagnostic): Clear diagnostic info as well.
2149 2000-07-13 Neil Booth <NeilB@earthling.net>
2151 * c-common.h (flag_digraphs): New.
2152 * c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
2153 * c-lex.c (yylex): Use flag_digraphs to decide whether to
2156 2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
2158 * gcc.c (do_spec_1): Add new %B operator.
2159 (set_input): Prepare for %B.
2161 (link_command_spec): Move up with the other tm.h-
2162 overrideable specs. Factor out the portion conditional on
2163 LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
2164 (struct compiler): Just have a single spec string. All users
2166 (default_compilers): Remove unnecessary braces.
2167 (static_specs): Update.
2169 (trad_capable_cpp, cpp_options, cc1_options, asm_options): New
2171 (C and assembly specs): Use the new named specs, as appropriate.
2173 * objc/lang-specs.h: Use the new named specs.
2174 Remove unnecessary braces.
2176 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2178 * gcc.c (execute): If a subprocess gets a fatal signal, report
2179 strsignal() of the signal number, and ask for a bug report.
2180 Do not do this for SIGPIPE if there's already been an error.
2182 * tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
2185 * tradcif.c: Remove.
2187 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2189 * final.c (profile_function): Do not emit profile counters in
2190 the data section, if NO_PROFILE_COUNTERS is defined.
2191 * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
2194 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
2195 (FUNCTION_PROFILER): Just emit a call to mcount.
2197 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2199 * tradcpp.c (main): Rename 'perror' label to 'sys_error'.
2201 * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
2202 cpplib.c, cpplib.h: Eradicate all traces of code dependent on
2203 traditional, lang_chill, or lang_fortran.
2205 * cppfiles.c: #undef strcmp to suppress warning about macros
2206 used without arguments.
2207 (_cpp_execute_include): Use f, not fname, in "No include path"
2209 (_cpp_pop_file_buffer): New function.
2210 * cpplib.c: Don't include <sys/mman.h>.
2211 (cpp_push_buffer): Set line_base and lineno in new buffer.
2212 (cpp_pop_buffer): Use _cpp_pop_file_buffer.
2214 * cpplex.c: Move all prototypes and structure declarations to the
2215 top of the file. Properly parenthesise some macro arguments.
2216 (cpp_scan_line): New function.
2217 (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
2218 don't need to walk up the stack counting.
2220 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2222 * c-common.c (combine_strings): Emit a pedantic warning when a
2223 string length is greater than the minimum ANSI C is required
2226 Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
2228 * pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
2229 * d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
2231 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2233 * c-decl.c (define_label): Warn about identifier conflicts with
2234 labels in traditional C.
2236 * c-parse.in (unop +): Warn about the unary plus operator for
2239 * c-typeck.c (store_init_value): Warn about automatic aggregate
2240 initialization for traditional C.
2242 * invoke.texi (-Wtraditional): Document new warnings.
2244 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2246 * Makefile.in (c-errors.o): Fix thinko in dependency.
2248 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2250 * gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
2251 -traditional, -ftraditional, or -traditional-cpp was given.
2252 Do not pass -traditional to the preprocessor.
2253 (.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
2254 preprocessor does it automatically.
2255 * objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
2257 * ch/lang-specs.h: Always use tradcpp. Do not pass
2258 -traditional, -trigraphs, or -pedantic to the preprocessor.
2259 * f/lang-specs.h (.F spec): Likewise. Don't bother defining
2262 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2264 * cppexp.c (LOGICAL): Delete macro.
2265 (_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
2268 * cpphash.c (HASHSIZE): Increase to 4096.
2269 (struct hashdummy): Add hash field.
2270 (eq_HASHNODE): Compare unreduced hashes, then lengths, then
2271 the string values using memcmp.
2272 (cpp_lookup): Set dummy.hash.
2274 Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
2276 * configure.in (m88k-openbsd): Express configuration using new fragment
2278 * configure: Rebuilt.
2279 * m88k/aout-dbx.h: New.
2280 * m88k/openbsd.h: New.
2281 * m88k/xm-openbsd.h: New.
2283 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2285 * expr.c (expand_expr): Return const0_rtx, not error_mark_node.
2287 2000-07-12 Richard Henderson <rth@cygnus.com>
2289 * reload.c (push_secondary_reload): Make sure to add the new
2290 reload at the end, after acquiring secondary memory.
2292 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2294 * cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
2296 * c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
2297 lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
2299 * c-parse.in (stmt): Delete unused variables.
2301 * convert.c (convert_to_vector): Likewise.
2303 * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
2305 * tree.c (finish_vector_type): Prototype.
2307 2000-07-12 Bruce Korb <bkorb@gnu.org>
2309 * fixinc/fixfixes.c: use xmalloc
2310 * fixinc/fixincl.c(initialize): set program name for xmalloc
2311 * fixinc/fixlib.c(must_malloc): obsolete
2312 (is_cxx_header): no longer used - disabled
2313 (skip_quote): inserted and disabled for future use
2314 * fixinc/fixlib.h: reflects above
2315 * fixinc/fixtests.c: removed dinkleberries
2317 2000-07-12 Neil Booth <NeilB@earthling.net>
2319 * cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
2320 * cpplex.c (TOKEN_SPELL) Move to cpphash.h.
2322 * cpphash.c: (struct macro_info, alloc_macro, free_macro,
2323 struct toklist_dummy): New.
2324 (cpp_free_definition): Free macros with free_macro.
2325 (count_params): Don't save paramter spellings. Save macro
2326 information in a struct macro_info.
2327 (parse_define): Don't allocate a token list.
2328 (save_expansion): Allocate the macro's token list, and
2329 save parameter spellings if necessary. Use TOKEN_SPELL.
2330 (cpp_create_definition): Make list const.
2332 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2334 * c-typeck.c (pedwarn_c99): Move to
2335 * c-errors.c: ... Here.
2336 * toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
2337 * diagnostic.c (verror, vwarning, vpedwarn): Make static.
2338 * Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
2339 (c-errors.o): List dependency.
2341 2000-07-12 Mark Mitchell <mark@codesourcery.com>
2343 * c-parse.c: Remove.
2344 * c-parse.h: Likewise.
2345 * c-parse.y: Likewise.
2346 * objc/objc-parse.c: Likewise.
2347 * objc/objc-pasre.y: Likewise.
2349 2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
2351 * gcc.texi: Fix minor typos
2352 * extend.texi: Fix minor typos
2354 2000-07-11 Marc Espie <espie@openbsd.org>
2356 * collect2.c (main): Recognize .lo as object files.
2358 2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
2360 * pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
2363 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
2364 with MAP_ANONYMOUS and MAP_ANON.
2365 * configure, config.in: Rebuilt.
2367 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2369 * diagnostic.c (save_output_state): Remove.
2370 (restore_output_state): Likewise.
2371 (clear_text_info): New function.
2372 (clear_diagnostic_info): Likewise.
2373 (output_text_length, is_starting_newline, output_prefix,
2374 line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
2375 prefixing_policy, output_buffer_ptr_to_format_args): New macros
2376 (set_real_maximum_length, output_set_maximum_length,
2377 output_set_prefix, output_get_prefix, output_set_maximum_length,
2378 output_destroy_prefix, init_output_buffer,
2379 reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
2380 output_add_newline, output_add_character, output_add_space,
2381 output_append_r, output_append, wrap_text, output_format,
2382 output_do_printf, output_printf, output_do_verbatim,
2383 output_verbatim, verbatim): Use them.
2384 (output_clear): Split into cleat_text_info and
2385 clear_diagnostic_info.
2386 (struct output_state): Move to...
2388 * diagnostic.h: ...Here
2389 (struct output_buffer): Adjust.
2391 2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
2393 * cpplex.c (parse_name): No longer inline (premature optimization).
2394 (do_pop_context): Fold into pop_context.
2395 (pop_context): Returns int.
2396 (lex_next): Hoist test for end of directive into pop_context.
2397 (push_macro_context): Returns int; takes just reader and token.
2398 Hoist test for excessive nesting to caller.
2399 (push_arg_context): Returns void; takes just reader and token.
2400 Do not call stringify_arg or get_raw_token.
2401 (get_raw_token): Convert tail recursion through push_arg_context
2402 to a loop at this level. Call stringify_arg here if appropriate.
2403 (maybe_paste_with_next): Convert tail recursion to a while loop.
2404 Hoist test of paste_level to caller.
2406 (stringify_arg): Push arg context at beginning.
2407 (cpp_get_token): Split out core into _cpp_get_token. Call
2408 process_directive here. Throw away CPP_PLACEMARKER tokens.
2409 (_cpp_get_token): Convert tail recursion through
2410 push_macro_context to a loop at this level.
2411 (_cpp_glue_header_name, is_macro_disabled, stringify_arg,
2412 _cpp_get_raw_token): Use _cpp_get_token.
2413 (_cpp_skip_rest_of_line): Drop the context stack directly; do
2414 not call pop_context.
2415 (_cpp_run_directive): Call lex_next directly.
2417 * cpphash.h: Prototype _cpp_get_token.
2418 * cppexp.c (lex): Use it.
2419 * cpphash.c (parse_define): Use it.
2420 * cpplib.c (get_define_node, do_undef, parse_include,
2421 read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
2422 do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
2423 parse_ifdef, validate_else): Use it.
2424 (cpp_push_buffer): Tweak error message; abort if anyone tries
2425 to push a buffer while macro expansions are stacked.
2427 2000-07-11 Donn Terry <donnte@microsoft.com>
2429 * cpplex.c (free_macro_args, save_token): Cast arg of free
2430 and/or xrealloc to PTR.
2431 (_cpp_init_input_buffer): Clear all fields of the base context.
2433 Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
2435 * gensupport.c (process_rtx): Make rtl checking stop
2436 complaining about the define_insn while it is being
2437 converted from a define_insn_and_split.
2439 Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
2441 * config/mips/mips.c (simple_memory_operand): Access the
2442 INTVAL of the address, not it's containing MEM.
2444 2000-07-11 Bruce Korb <bkorb@gnu.org>
2446 * fixinc/fixtests.c(double_slash): obsolete
2447 (else_endif_label): likewise
2448 * fixinc/inclhack.def(irix_multiline_cmnt): obsolete
2449 (libc1_ifdefd_memx): correct initial comment
2450 and omit the #if/#endif pair from the memxxx declarations
2451 * fixinc/fixincl.x: regen
2453 2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2455 * cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
2457 2000-07-11 Neil Booth <NeilB@earthling.net>
2461 2000-07-11 Neil Booth <NeilB@earthling.net>
2463 * cppinit.c: (cpp_reader_init): Allow digraphs by default.
2464 (handle_option): Set digraphs according to standard.
2465 Merge OPT_lang_c89 handler with OPT_std_c89.
2467 * cpplex.c: (lex_line, can_paste): Honour digraphs in
2468 accordance with the digraphs flag.
2470 * cpplib.h: (struct cpp_options): New option digraphs.
2472 2000-07-10 Hans-Peter Nilsson <hp@axis.com>
2473 Bruce Korb <bkorb@gnu.org>
2475 * fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
2476 * fixinc/fixincl.x: Regenerate.
2477 * fixinc/tests/base/testing.h: Add testcase.
2479 2000-07-10 Richard Henderson <rth@cygnus.com>
2481 * config/ia64/ia64.c (got_symbolic_operand): New.
2482 (symbolic_operand, move_operand): Revert 0701 change.
2483 * config/ia64/ia64.h (PREDICATE_CODES): Update.
2484 * config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
2485 * config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
2486 split the offset into a 14-bit low part instead of a 13-bit low part.
2487 (load_fptr): Mark the mem as unchanging.
2488 (load_symptr): Use got_symbolic_operand.
2490 2000-07-10 Nick Clifton <nickc@cygnus.com>
2492 * libgcc2.c (next_stack_level): Cast result of computation to
2493 (void **) so that the assignment does not generate a warning.
2495 2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
2497 * flags.h : Add new variable flag_single_precision_constant.
2498 * toplev.c (display_help) : Add -fsingle-precision-constant option.
2499 (flag_single_precision_constant): New.
2500 * c-lex.c (yylex): Convert floating point constant to single
2502 * invoke.texi : Add documentation for this new option.
2504 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
2506 * diagnostic.c (output_octal): Second parameter is unsigned.
2507 (output_long_octal): Likewise.
2508 (output_hexadecimal): Likewise.
2509 (output_long_hexadecimal): Likewise.
2510 (output_format): Adjust arguments extraction. Tweak.
2511 (output_verbatim, verbatim): End variable argument list.
2512 (report_diagnostic): Improve documentation.
2514 2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
2516 * c-common.h (build_stmt): Declare.
2517 (build_continue_stmt): Likewise.
2518 (build_break_stmt): Likewise.
2519 (build_return_stmt): Likewise.
2521 * c-decl.c (do_case): Rewrite to do what previously done in
2524 * c-semantics.c (build_stmt): Define.
2525 (build_return_stmt): Likewise.
2526 (build_break_stmt): Likewise.
2527 (build_continue_stmt): Likewise.
2528 (build_case_label): Likewise.
2530 * c-parse.in (BREAK): Change to build tree, then generate RTL.
2531 (CONTINUE): Likewise.
2534 (DEFAULT): Likewise.
2536 * c-parse.y: Regenerate.
2537 * c-pasre.c: Likewise.
2539 2000-07-09 Jason Merrill <jason@redhat.com>
2541 * expr.c (expand_expr): Bail earlier if we get an error_mark_node.
2543 * tree.h (STRIP_NOPS): Check for error_mark_node.
2544 (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
2545 (dwarf2out_*): Remove duplicate declarations.
2547 * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
2548 DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
2550 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
2552 * diagnostic.c (wrap_text): New function.
2553 (maybe_wrap_text): Likewise.
2554 (output_add_string): Use it.
2555 (output_format): Likewise.
2556 (count_error): Use verbatim instead of notice.
2557 (report_error_function): Likewise. Don't use plain fprintf.
2558 (finish_diagnostic): New function.
2559 (output_do_verbatim): Tweak. Commonalize functionalities in
2560 output_verbatim and verbatim.
2561 (output_verbatim): Adjust.
2562 (verbatim): Likewise.
2563 (report_diagnostic): Define.
2565 * diagnostic.h (report_diagnostic): Prototype.
2567 2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
2569 * cppexp.c (_cpp_parse_expr): Don't use unary plus.
2571 2000-07-09 Neil Booth <NeilB@earthling.net>
2573 * cpphash.h: ISvspace, is_vspace, is_nvspace: New.
2574 IShspace, ISspace: Update.
2576 * cppinit.c: ISTABLE: Update.
2579 * cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
2580 (IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
2581 (skip_block_comment, skip_line_comment, parse_string,
2582 lex_line): Use is_vspace rather than IS_NEWLINE.
2583 (skip_whitespace, lex_line): Clean up to use is_nvspace.
2584 (lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
2586 (lex_next): Unconditionally stop if within a directive.
2587 Treat directives within macro invocations as directives
2588 (after parse_args emits error), not as the argument.
2590 2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2592 * diagnostic.c (diagnostic_args): New macro.
2593 (diagnostic_msg): Likewise.
2594 (output_formatted_integer): Likewise.
2595 (output_state): New data type.
2596 (digit_buffer): Make global.
2597 (output_add_integer): Rename to output_decimal. Squeeze
2599 (output_long_decimal, output_unsigned_decimal,
2600 output_long_unsigned_decimal, output_octal, output_long_octal,
2601 output_hexadecimal, output_long_hexadecimal): New functions.
2602 (output_append_r): New function.
2603 (output_append): Tweak.
2604 (output_flush_on): Rename to output_to_stream.
2605 (output_format): Change prototype. Improve documentation. Handle
2606 more format specifiers.
2607 (build_location_prefix): Rename to context_as_prefix.
2608 (output_notice): Rename to output_do_printf.
2609 (output_printf): Tweak.
2610 (line_wrapper_printf): Likewise.
2611 (vline_wrapper_message_with_location): Adjust call to renamed
2613 (v_message_with_decl): Likewise.
2614 (default_print_error_function): Likewise.
2615 (save_output_state): New function.
2616 (restore_output_state): Likewise.
2617 (output_do_verbatim): Likewise.
2618 (output_verbatim): Define.
2619 (verbatim): Likewise.
2621 * diagnostic.h (printer_fn): Change return type from void to int.
2622 Improve documentation.
2623 (output_add_integer): Rename to output_decimal.
2624 (output_flush_on, output_format): Don't export.
2625 (output_verbatim, verbatim): Declare.
2627 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
2629 * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
2630 Check whether c divides op1 exactly if operation is not
2633 2000-07-08 Richard Henderson <rth@cygnus.com>
2635 * final.c (final): Do not abort when reg-stack introduces
2638 2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
2640 * cpplib.h (struct cpp_name): Now struct cpp_string.
2641 (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
2642 CPP_HEADER_NAME): Change to type S.
2643 (struct cpp_token): Rename 'name' field to 'str'. Add 'node'
2644 field, a cpp_hashnode *. All references to val.name updated
2645 to use val.str or val.node as appropriate.
2646 (struct cpp_reader): Add spec_nodes field.
2647 (cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
2649 * cpphash.h (struct spec_nodes): New.
2650 (enum spell_type): Reorder. Only SPELL_STRING tokens use
2651 val.str. All references to 'spelling > SPELL_NONE' updated to
2654 (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
2655 pfile->buffer->inc are not NULL before dereferencing them.
2657 * cpplex.c (parse_name): Take a pointer to the current token,
2658 plus current position and limit as args; return the new
2659 position; don't copy the text of a name into the string
2660 buffer, instead call cpp_lookup and store the node pointer.
2661 If extending a token, copy out the text of the old into a
2662 scratch buffer, append the new, look that up and store the new
2663 node pointer. Inline.
2664 (maybe_paste_with_next): If the result of paste is a NAME,
2665 then look up the pasted text and store its node pointer.
2666 (lex_line): Adjust for new parse_name interface.
2667 Check for L"str", L'str' using spec_nodes->n_L.
2668 (spell_token): SPELL_IDENT tokens have their spelling in
2669 val.node->name. Handle SPELL_STRING tokens that don't have
2671 (_cpp_expand_name_space,
2672 (can_paste): Check for L ## "str" using spec_nodes->n_L.
2673 (cpp_get_token, special_symbol): No need to call cpp_lookup.
2674 (cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
2675 return 1=equal 0=not, not a tristate.
2677 * cpphash.c (var_args_str): Delete.
2678 (find_param): Compare node fields directly.
2679 (is__va_args__): Use CPP_PEDANTIC. Just compare
2680 token->val.node with spec_nodes->n__VA_ARGS__.
2681 (dump_funlike_macro): Don't use var_args_str.
2683 * cpplib.c (_cpp_check_directive): Just walk through
2684 spec_nodes->dirs comparing pointers.
2685 (get_define_node, do_pragma_poison, detect_if_not_defined,
2686 parse_ifdef): The identifier has already been looked up.
2687 (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
2689 (do_if): Only call detect_if_not_defined at beginning of file.
2690 (_cpp_parse_assertion): Only copy string pointers for
2691 SPELL_STRING tokens.
2692 (pragma_dispatch): Take a node pointer and examine its name
2694 (_cpp_init_stacks): Also initialize the spec_nodes structure.
2696 * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
2698 (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
2699 reverse order from the corresponding _cpp_init_* routines.
2701 * cppexp.c (parse_number, parse_charconst, parse_defined,
2702 lex): Check val.node->type instead of calling cpp_defined.
2703 Use spec_nodes entries where appropriate.
2705 * fix-header.c, scan-decls.c: Update for interface changes.
2707 2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
2709 * config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
2710 emitting aux_truncdfsf2.
2712 2000-07-03 Donn Terry (donnte@microsoft.com)
2714 * cppinit.c (print_help): split overlong line into ISO C89
2717 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
2719 * cppexp.c: Update all code for new lexer interface.
2720 (op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
2721 (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
2722 * cpplex.c (token_names): Trim leading CPP_ from names; make
2723 the strings unsigned.
2724 (_cpp_spell_operator): New.
2725 (is_macro_disabled): Disable all macros if rescanning
2727 (_cpp_get_directive_token): Remove.
2729 * cppinit.c: Don't set no_macro_expand.
2730 * cpplib.c (read_line_number, do_line): Check only for EOF,
2732 * cpphash.h: Update prototypes.
2733 * cpplib.h (CPP_VSPACE): Remove.
2734 (struct cpp_reader): Remove no_macro_expand.
2736 2000-07-08 Neil Booth <NeilB@earthling.net>
2738 * cpphash.c (is__va_args__): New function.
2739 (count_params): Fix line reported in error messages. Use
2740 is__va_args__. Don't return ')' on error. Flag GNU style
2741 rest args macro definitions.
2742 (parse_define): Check macro name is not __VA_ARGS__.
2743 (save_expansion): Check identifier in non-varargs-macro is
2744 not __VA_ARGS__. Don't flag GNU_VARARGS.
2745 * cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
2746 (maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
2747 than per-token GNU_VARARGS.
2748 * cpplib.h (GNU_VARARGS): Remove.
2749 (GNU_REST_ARGS): New.
2751 Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
2753 * i386.md (call_pop, call, call_value_pop): Do not set
2754 current_function_uses_pic_offset_table for calls to static
2755 functions or indirect calls.
2757 2000-07-07 Jim Wilson <wilson@cygnus.com>
2759 * config/ia64/ia64.c (rws_access_reg): New local write_count. If
2760 is_predicate_reg, then take max write_count of register pair.
2762 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2764 * tradcpp.c (main): Rename label `include' to `add_include' to
2765 avoid conflicts with variable `include' in traditional C.
2767 2000-07-07 Jakub Jelinek <jakub@redhat.com>
2769 * integrate.c (copy_insn_list): Remove REG_LABEL notes.
2771 2000-07-07 Jakub Jelinek <jakub@redhat.com>
2773 * sibcall.c (uses_addressof): Add INMEM argument, check for
2774 current_function_internal_arg_pointer outside of MEM rtxs in addition
2776 (sequence_uses_addressof): Update caller.
2778 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
2780 * tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
2783 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2785 * system.h (UNION_INIT_ZERO): New macro for initializing union
2788 * cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
2790 2000-07-07 Neil Booth <NeilB@earthling.net>
2794 Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
2796 * final.c (final): Detect out of bounds array access to
2797 the insn_lengths array.
2799 2000-07-07 Kazu Hirata <kazu@hxi.com>
2801 * fold-const.c (fold): Fix a comment typo.
2803 2000-07-07 Neil Booth <NeilB@earthling.net>
2805 * cpp.texi: Update to new lexer.
2807 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
2809 * tradcpp.c: New file.
2810 * tradcif.y: New file.
2811 * tradcif.c: New generated file.
2813 * Makefile.in: Add rules to build tradcpp.o, tradcif.o,
2814 $(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
2815 dependencies of C. Install tradcpp from install-common, in
2818 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
2820 * cppinit.c: Include cppdefault.h. Refer to
2821 cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
2822 to GCC_INCLUDE_DIR and its length.
2823 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
2824 USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
2825 STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
2827 (include_defaults_array): Move to cppdefault.c.
2829 * cppdefault.h: New file.
2830 * cppdefault.c: New file.
2832 * Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
2833 (cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
2834 (cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
2837 Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2839 * reload.c (push_reload): When seeing if can reuse a register,
2840 check extra registers against widest of INMODE and OUTMODE.
2842 2000-07-06 Neil Booth <NeilB@earthling.net>
2844 * cpplib.c: (_cpp_parse_assertion): Perform hash lookups
2845 based on full length of predicate.
2847 2000-07-06 Hans-Peter Nilsson <hp@axis.com>
2849 * timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
2850 [NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
2852 2000-07-05 Kazu Hirata <kazu@hxi.com>
2854 * h8300-proto.h: Fix formatting.
2855 * h8300.c: Likewise.
2856 * h8300.h: Likewise.
2858 2000-07-05 Jim Wilson <wilson@cygnus.com>
2860 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
2863 2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
2865 * invoke.texi: Fix minor typos
2866 * md.texi: Fix minor typos
2868 2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
2870 * cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
2872 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
2874 * cpplex.c: Don't include sys/mman.h.
2875 (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
2877 * cpplib.c: Include sys/mman.h and obstack.h.
2878 (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
2880 (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
2881 (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
2882 bother freeing if stack entries (they will be freed with their buffer).
2883 (do_endif): Free if stack entries from the buffer obstack.
2884 (push_conditional): Allocate if stack entries from the buffer obstack.
2886 (find_answer): Rename to _cpp_find_answer.
2887 (do_assert, do_unassert): Update.
2889 * cpphash.h: Update prototypes.
2890 (xobnew): New convenience macro.
2891 * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
2893 (struct cpp_hashnode): Remove disabled field.
2895 * cppinit.c: Don't include hashtab.h or splay-tree.h.
2896 (report_missing_guard): Moved to cppfiles.c.
2897 (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
2899 (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
2900 cpp_cleanup_includes. Don't destroy hashtab or
2901 all_include_files here.
2902 (cpp_finish): Use _cpp_report_missing_guards.
2904 * cppfiles.c (report_missing_guard): Moved from cppinit.c.
2905 (_cpp_init_include_table): Rename _cpp_init_includes.
2906 (_cpp_cleanup_includes, _cpp_report_missing_guards): New.
2908 * cppexp.c (parse_assertion): Update for new name of
2911 * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
2913 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
2915 * cpplib.c (do_ident): s/VSPACE/EOF/
2917 2000-07-05 Neil Booth <NeilB@earthling.net>
2919 * cpplex.c: Fix trigraph replacement within strings.
2921 2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2923 * rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
2925 * xcoffout.c (assign_type_number): Constify.
2926 (xcoffout_source_file): Add static prototype. Don't needlessly
2927 cast away const-ness.
2929 2000-07-04 Jason Merrill <jason@redhat.com>
2931 * frame.h (frame_state): Move base_offset to end.
2933 Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
2935 * calls.c (emit_library_call_value_1): Revert previous change.
2937 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
2939 * fix-header.c (struct partial_proto): Remove unnecessary fields.
2940 (recognized_extern, recognized_function, read_scan_file):
2941 Update for new scheme.
2942 (check_protection): It's still a multiple include guard even
2943 if it doesn't always trigger.
2944 * scan-decls.c (skip_to_closing_brace, scan_decls): Update for
2946 * scan.h: Declare struct cpp_token. Update prototypes.
2948 2000-07-03 Neil Booth <neilb@earthling.net>
2949 Zack Weinberg <zack@wolery.cumb.org>
2951 Complete overhaul of the lexer and macro expander.
2953 * cpphash.c (object_defn, funct_defn, push_macro_expansion,
2954 arg, arglist, argdata, reflist, collect_objlike_expansion,
2955 collect_funlike_expansion, collect_params,
2956 warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
2957 unsafe_chars, macarg, compare_defs, special_symbol,
2958 scan_arguments, stringify, funlike_macroexpand,
2959 _cpp_quote_string, monthnames): Delete.
2960 (cpp_lookup, _cpp_free_definition, dump_funlike_macro,
2961 _cpp_create_definition, _cpp_dump_definition,
2962 dump_hash_helper): Adjust.
2963 (find_param, count_params, parse_define, var_args_str,
2964 check_macro_redefinition, save_expansion): New.
2966 * cpplex.c (skip_block_comment, skip_line_comment, parse_name,
2967 parse_string, output_line_command, trigraph_replace,
2968 lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
2969 cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
2970 cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
2971 _cpp_skip_rest_of_line): Modify.
2973 (maybe_macroexpand, skip_comment, copy_comment, skip_string,
2974 find_position, null_warning, bump_column, expand_name_space,
2975 pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
2976 _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
2977 _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
2978 _cpp_prescan): Delete.
2980 (dump_param_spelling, process_directive, lex_next,
2981 is_macro_disabled, stringify_arg, expand_context_stack,
2982 output_token, make_string_token, alloc_number_token,
2983 special_symbol, duplicate_token, maybe_paste_with_next,
2984 can_paste, prevent_macro_expansion, restore_macro_expansion,
2985 get_temp_token, release_temp_tokens, quote_string,
2986 token_names, token_spellings, _cpp_expand_name_space,
2987 _cpp_glue_header_name, _cpp_reserve_name_space,
2988 digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
2989 placemarker_token, eof_token, cpp_context, macro_args,
2990 get_raw_token, parse_arg, parse_args, save_token,
2991 push_arg_context, push_macro_context, pop_context,
2992 do_pop_context, free_macro_args, _cpp_get_line,
2993 _cpp_run_directive): New.
2995 * cpplib.c (validate_else, parse_include, push_conditional,
2996 pass_thru_directive, read_line_number, parse_ifdef,
2997 detect_if_not_defined, _cpp_check_directive, do_define,
2998 do_undef, do_include, do_import, do_include_next, do_error,
2999 do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
3000 top_pragmas, do_pragma_gcc, do_pragma_implementation,
3001 do_pragma_poison, do_pragma_system_header,
3002 do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
3003 dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
3004 do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
3005 cpp_defined): Update for new scheme.
3006 (strtoul_for_line, get_define_node, dump_macro_name,
3007 _cpp_check_linemarker, _cpp_parse_assertion): New.
3008 (_cpp_handle_directive, do_pragma_default): Delete.
3010 * cpphash.h (struct predicate): Now struct answer.
3011 (enum spell_type, struct token_spelling, struct directive,
3012 directive_handler): New.
3013 Update prototypes. Remove unused macros.
3014 * cpplib.h: Update prototypes. Remove unused macros,
3015 structure definitions, and fields.
3017 * cpperror.c (print_containing_files, v_message): Adjust.
3018 * cppexp.c (parse_assertion, lex, parse_escape,
3019 _cpp_parse_expr): Adjust.
3020 * cppfiles.c (open_include_file, _cpp_execute_include,
3021 _cpp_compare_file_date, cpp_read_file, read_include_file):
3023 * cppinit.c (dump_special_to_buffer): Delete.
3024 (append_include_chain, merge_include_chains, cpp_reader_init,
3025 cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
3026 cpp_finish, handle_option, print_help): Adjust.
3027 * cppmain.c (main): Adjust.
3029 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
3031 * cppspec.c (lang_specific_driver): Use double quotes in error
3034 Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
3036 * calls.c (emit_library_call_value_1): Use valreg instead
3037 of hard_libcall_value.
3039 2000-07-03 Geoff Keating <geoffk@cygnus.com>
3041 * config/rs6000/rs6000.c (rs6000_emit_move): New function.
3042 * config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
3043 * config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
3051 * expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
3052 mode instead of wider_mode is being used.
3054 2000-07-03 Jakub Jelinek <jakub@redhat.com>
3056 * config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
3057 of 'r'. Use q_regs_operand.
3058 (andsi_1+2): Use q_regs_operand.
3060 2000-07-03 Jakub Jelinek <jakub@redhat.com>
3062 * builtins.c (get_memory_rtx): Always put into alias set 0.
3064 2000-07-03 Nick Clifton <nickc@cygnus.com>
3066 * config/arm/arm.md: Fix post increment and pre increment
3067 peepholes so that they do not generate UNPREDICATBLE opcodes.
3068 (ie ones where the increment clobbers the source/destination).
3070 2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
3072 * config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
3073 change too big for -mtiny-stack" a warning, if larger than 63.
3074 (out_set_stack_ptr): Change the logic so -mno-interrupts is
3075 always safe to use on possible future devices.
3076 (function_prologue): Write SPH before SPL, for consistency.
3077 If interrupt_func_p true, we know we have enabled interrupts.
3078 (avr_num_arg_regs): New function. Round up to even number of
3079 bytes if no -mpack-args or if calling a libgcc function.
3080 (function_arg, function_arg_advance): Use it.
3081 (output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
3082 Output "movw" if available.
3083 (out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
3084 of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
3085 (asm_output_section_name): Add blanks for consistent output.
3086 (encode_section_info): Set TREE_READONLY for progmem data to
3087 avoid gas warnings about changed section attributes.
3088 (avr_hard_regno_mode_ok): Force non-QImode data to start in
3089 even numbered registers on devices with "movw".
3090 * config/avr/avr.h (MASK_*): Define bits for target_flags.
3091 (TARGET_SWITCHES): Mark help strings for translation.
3092 Add new -mpack-args and -menhanced switches.
3093 (TARGET_OPTIONS): Mark help strings for translation.
3094 (progmem_section): Add section attributes.
3095 * config/avr/avr.md (*movhi, call_insn, call_value_insn):
3096 Output "movw" if available.
3097 (mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
3099 * config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
3100 call convention (arguments aligned on even registers).
3101 (_cleanup, _exit): Make weak symbols libc can override.
3103 2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3105 * fp-bit.h: New file.
3107 * fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
3108 Comment #endif statements.
3109 (__thenan_sf, __thenan_df): Add missing braces around initializer.
3111 Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
3113 * gcse.c (compute_pre_data): Compute ae_kill using other local
3114 properties instead of calling compute_ae_kill.
3116 * alias.c (init_alias_analysis): Do not call
3117 prologue_epilogue_contains until after reload has completed.
3119 2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
3121 * c-common.h (genrtl_begin_compound_stmt): Remove declaration.
3122 (genrtl_finish_compound_stmt): Likewise.
3123 (genrtl_compound_stmt): Change to return void.
3125 * c-semantics.c (genrtl_begin_compound_stmt): Remove function and
3126 move code from here to ...
3127 (genrtl_compound_stmt): ... here.
3128 (genrtl_finish_compound_stmt): Remove.
3129 (expand_stmt): Add comment.
3131 2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
3133 * c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
3136 2000-07-02 Jakub Jelinek <jakub@redhat.com>
3138 * cpplib.h (struct cpp_reader): New field include_depth.
3139 (struct cpp_printer): Rename last_bsd to last_id.
3140 * cppfiles.c (read_include_file): Bump include_depth.
3141 * cpplex.c (cpp_pop_buffer): Decrement include_depth.
3142 (output_line_command): Output correct #line if a header
3143 is including itself and is not protected against multiple inclusion.
3144 Use include_depth instead of buffer_stack_depth, last_id instead of
3146 * cppinit.c (cpp_start_read): Initialize last_id instead of
3149 2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
3151 * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
3152 (c-semantics.o): New target.
3154 * c-common.h (TREE_LANG_FLAG_?): Added documentation.
3155 (genrtl_do_pushlevel): Moved from cp/cp-tree.h.
3156 (genrtl_clear_out_block): Likewise.
3157 (genrtl_goto_stmt): Likewise.
3158 (genrtl_expr_stmt): Likewise.
3159 (genrtl_decl_stmt): Likewise.
3160 (genrtl_if_stmt): Likewise.
3161 (genrtl_while_stmt): Likewise.
3162 (genrtl_do_stmt): Likewise.
3163 (genrtl_return_stmt): Likewise.
3164 (genrtl_for_stmt): Likewise.
3165 (genrtl_break_stmt): Likewise.
3166 (genrtl_continue_stmt): Likewise.
3167 (genrtl_scope_stmt): Likewise.
3168 (genrtl_switch_stmt): Likewise.
3169 (genrtl_case_label): Likewise.
3170 (genrtl_begin_compound_stmt): Likewise.
3171 (gerntl_finish_compound_stmt): Likewise.
3172 (genrtl_compound_stmt): Likewise.
3173 (genrtl_asm_stmt): Likewise.
3174 (genrtl_decl_cleanup): Likewise.
3175 (DECL_ANON_UNION_ELEMS): Likewise.
3176 (emit_local_var): Likewise.
3177 (make_rtl_for_local_static): Likewise.
3178 (expand_cond): Likewise.
3179 (expand_stmt): Likewise.
3180 (c_expand_return): Likewise.
3181 (c_expand_start_case): Likewise.
3182 (do_case): Likewise.
3183 (COMPOUND_STMT_NO_SCOPE): Likewise.
3184 (c_expand_asm_operands): Likewise.
3185 (NEW_FOR_SCOPE_P): New macro.
3186 (expand_expr_stmt_fn): New type.
3188 (set_current_function_name_declared): Likewise.
3189 (current_function_name_declared): Likewise.
3190 (lang_expand_stmt): Likewise.
3191 (stmts_are_full_exprs_p): Likewise.
3192 (anon_aggr_type_p): Likewise.
3193 (lang_expand_expr_stmt): Likewise.
3194 (build_case_label): Likewise.
3196 * c-decl.c (lang_expand_expr_stmt): Initialize.
3197 (stmts_are_full_exprs_p): Define.
3198 (current_function_name_declared): Likewise.
3199 (do_case): Likewise.
3200 (lang_expand_stmt): Likewise.
3201 (set_current_function_name_declared): Likewise.
3202 (anon_aggr_type_p): Likewise.
3204 * c-semantics.c: New file.
3205 (expand_cond): Moved from cp/semantics.c.
3206 (genrtl_do_pushlevel): Likewise.
3207 (genrtl_clear_out_block): Likewise.
3208 (genrtl_goto_stmt): Likewise.
3209 (genrtl_expr_stmt): Likewise.
3210 (genrtl_decl_stmt): Likewise.
3211 (genrtl_if_stmt): Likewise.
3212 (genrtl_while_stmt): Likewise.
3213 (genrtl_do_stmt): Likewise.
3214 (genrtl_return_stmt): Likewise.
3215 (genrtl_for_stmt): Likewise.
3216 (genrtl_break_stmt): Likewise.
3217 (genrtl_continue_stmt): Likewise.
3218 (genrtl_scope_stmt): Likewise.
3219 (genrtl_switch_stmt): Likewise.
3220 (genrtl_case_label): Likewise.
3221 (genrtl_begin_compound_stmt): Likewise.
3222 (genrtl_finish_compound_stmt): Likewise.
3223 (genrtl_compound_stmt): Likewise.
3224 (genrtl_asm_stmt): Likewise.
3225 (genrtl_decl_cleanup): Likewise.
3226 (make_rtl_for_local_static): Moved from cp/decl.c.
3227 (emit_local_var): Likewise.
3228 (expand_stmt): Define.
3230 * c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
3231 (c_expand_return): Likewise.
3232 (c_expand_start_case): Likewise.
3234 2000-07-01 Richard Henderson <rth@cygnus.com>
3236 * config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
3237 with the low 13 bits set.
3238 (move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
3239 * config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
3240 of the low 13 bits into a CONST plus an adddi3.
3241 (load_symptr): Set RTX_UNCHANGING_P.
3243 See ChangeLog.3 for earlier changes.