1 2000-08-07 Kazu Hirata <kazu@hxi.com>
3 * invoke.texi (Options for Debugging Your Program or GCC): Remove
4 duplicate entries for 'w' and 'z'.
6 * flow.c: Fix a comment typo.
8 Sun Aug 6 23:47:35 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
10 * c-parse.in: Changed the language string for Objective-C to "GNU
13 Sun Aug 6 11:54:03 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
15 * gthr-posix.h: Integrated Chris Ball's <cball@fmco.com> changes
16 to improve the Posix thread support for Objective-C.
18 2000-08-06 Joseph S. Myers <jsm28@cam.ac.uk>
20 * c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and
21 CTI_UNSIGNED_PTRDIFF_TYPE.
22 (signed_size_type_node): Define.
23 (unsigned_ptrdiff_type_node): Define.
24 * c-decl.c (init_decl_processing): Create the
25 signed_size_type_node and unsigned_ptrdiff_type_node types.
26 * c-common.c (T_SC): Define.
29 (print_char_table): Use T_SST for %zd, %zi, %zn. Use T_UPD for
30 %to, %tu, %tx, %tX. Allow %hhn (T_SC). Add "c" to the flags for
32 (scan_char_table): Use T_SC for %hhd, %hhi, %hhn. Use T_SST for
33 %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Add "c" to the
34 flags for %c, %s and %[.
35 (check_format_info): Only allow leniency for signedness of targets
36 of character pointers (when pedantic) for formats flagged with
37 "c", so for strings but not for %hh formats. When pedantic, don't
38 allow character pointers to substitute for void pointers if a
39 second level of indirection is present.
41 2000-08-06 Kazu Hirata <kazu@hxi.com>
43 * invoke.texi (Options for Debugging Your Program or GCC): Update
44 the names of dump files.
46 * h8300.c (dosize): Rearrange code for conciseness.
47 (split_adds_subs): Likewise.
49 * loop.c: Fix formatting.
51 * dwarf2out.c: Fix formatting.
53 * tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.
55 * expr.c: Fix formatting.
57 2000-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
59 * rs6000.c (rs6000_maybe_dead): Prototype.
61 2000-08-06 Richard Henderson <rth@cygnus.com>
63 * stmt.c (expand_goto): Do virtual_stack_vars_rtx replacement for
64 HAVE_nonlocal_goto as well.
65 * config/i960/i960.md (nonlocal_goto): Don't do it here.
66 * config/pj/pj.md (nonlocal_goto): Likewise.
68 2000-08-07 Michael Hayes <mhayes@cygnus.com>
70 * loop.c (try_swap_copy_prop): New function.
71 (load_mems): Rename copies to load_copies and add new regset
72 store_copies. Check for sets of shadow registers and mark
73 in store_copies. Call try_swap_copy_prop for registers
74 marked in store_copies.
76 Sun Aug 6 00:54:42 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
78 * objc/objc-act.c: New command line option -fconstant-string-class
79 to allow specifying a user defined constant string class,
80 different from NXConstantString.
82 * toplev.c: Moved the Objective-C specific options to
85 * objc/lang-options.h: Moved the Objective-C specific options from
86 toplev.c. Added -fconstant-string-class.
88 2000-08-05 Chris Demetriou <cgd@sibyte.com>
90 * mips/elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
91 DTOR_LIST_BEGIN, DTOR_LIST_END): change type of
92 __CTOR_LIST__ from func_ptr array to just func_ptr, to
93 avoid extra alignment imposed on arrays.
94 * mips/elf64.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
95 DTOR_LIST_BEGIN, DTOR_LIST_END): Likewise.
97 * mips.h: Clean up comments and spacing near MASKs.
98 (TARGET_UNIX_ASM): Delete.
99 (MASK_MIPS16, MASK_NO_CHECK_ZERO_DIV, MASK_CHECK_RANGE_DIV,
100 MASK_UNINIT_CONST_IN_RODATA): Change values to make mask
103 2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
105 * c-common.c (print_char_table): Add entries for the X/Open '
106 format flag (print decimals with locale's thousands grouping
107 character). Make %C expect wint_t.
108 (check_format_info): If pedantic, warn when the %n$ operand
109 number form is used. Allow for the ' flag; warn about it if
112 2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
114 * i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return
115 type is a float mode, cfun->decl's return type is not, and
116 TARGET_FLOAT_RETURNS_IN_80387.
118 2000-08-04 Andreas Schwab <schwab@suse.de>
120 * cppmain.c (cb_def_pragma): Skip the first two tokens from the
121 token list, which are always `#' and `pragma'.
123 2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
125 * tree.c (tree_expr_nonnegative_p): Move to...
126 * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR.
127 (rtl_expr_nonnegative_p): New.
128 * tree.h: Add prototype for rtl_expr_nonnegative_p.
130 * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM,
131 CONST_DOUBLE_CHAIN: Move to...
132 * rtl.h: ...here. Use XCINT/XCEXP.
134 * Makefile.in: Remove toplev.o from OBJS. Add rule to make
135 libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND
136 variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND
139 * objc/Make-lang.in (cc1obj): Link with $(BACKEND).
141 2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
143 * config/c4x/c4x.md (return_indirect_internal): New.
144 * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
146 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
148 * c-common.c (time_char_table): Mark up formats added in C99 and
149 make other corrections. %D and %g were added in C99. %Og is an
150 extension. %EX is permitted. %R, %T, %n, %r, %t were added in
151 C99. %e was added in C99. %Oj is an extension. %G and %z are in
152 C99 rather than GNU extensions, but %OG and %Oz are extensions.
153 %h was added in C99. %C was added in C99. %OY and %OC are
154 extensions. Add the C99 format %F.
155 (check_format_info): If pedantic and not in C99 mode, warn for C99
158 Fri Aug 4 23:01:58 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
160 * function.c (schedule_fixup_var_refs): New function, broken out
161 of put_reg_into_stack.
162 (put_reg_into_stack): Use it.
163 (put_var_into_stack): In CONCAT case, fixup up references for
164 components only after fixing up references to the whole concat.
166 2000-08-04 Rodney Brown <RodneyBrown@pmsc.com>
168 * alias.c (mark_constant_function): Use INSN_P.
169 (init_alias_analysis): Likewise.
170 * combine.c (combine_instructions): Use INSN_P.
171 (can_combine_p): Likewise.
172 (try_combine): Likewise.
173 (distribute_notes): Likewise.
174 (distribute_links): Likewise.
175 * cse.c (cse_around_loop): Use INSN_P.
176 (invalidate_skipped_block): Likewise.
177 (cse_set_around_loop): Likewise.
178 (cse_end_of_basic_block): Likewise.
179 (delete_trivially_dead_insns): Likewise.
180 * emit-rtl.c (unshare_all_rtl_again): Use INSN_P.
181 (unshare_all_rtl_1): Likewise.
182 (next_cc0_user): Likewise.
183 (try_split make_insn_raw): Likewise.
184 (remove_unnecessary_notes): Likewise.
185 * final.c (shorten_branches): Use INSN_P.
186 (leaf_renumber_regs): Likewise.
187 (leaf_renumber_regs_insn): Likewise.
188 * flow.c (find_label_refs): Use INSN_P.
189 (verify_wide_reg): Likewise.
190 (notice_stack_pointer_modification): Likewise.
191 (count_or_remove_death_notes): Likewise.
192 (verify_flow_info): Likewise.
193 (clear_log_links): Likewise.
194 * function.c (fixup_var_refs_insns): Use INSN_P.
195 (compute_insns_for_mem): Likewise.
196 * gcse.c (alloc_gcse_mem): Use INSN_P.
197 (compute_sets): Likewise.
198 (compute_hash_table): Likewise.
199 (classic_gcse): Likewise.
201 (insert_insn_end_bb): Likewise.
202 (delete_null_pointer_checks_1): Likewise.
203 * global.c (expand_preferences): Use INSN_P.
204 (build_insn_chain): Likewise.
205 * graph.c (node_data): Use INSN_P.
206 * haifa-sched.c (priority): Use INSN_P.
207 (rm_line_notes): Likewise.
208 (rm_other_notes): Likewise.
209 (find_insn_reg_weight): Likewise.
210 (init_target_units): Likewise.
211 (schedule_block): Likewise.
212 (compute_block_forward_dependences): Likewise.
213 (debug_dependencies): Likewise.
214 (set_priorities): Likewise.
215 * integrate.c (function_cannot_inline_p): Use INSN_P.
216 (save_parm_insns): Likewise.
217 (copy_insn_list): Likewise.
218 * jump.c (mark_all_labels): Use INSN_P.
219 (never_reached_warning): Likewise.
220 * lcm.c (optimize_mode_switching): Use INSN_P.
221 * local-alloc.c (validate_equiv_mem): Use INSN_P.
222 (memref_used_between_p): Likewise.
223 (update_equiv_regs): Likewise.
224 (block_alloc): Likewise.
225 (no_conflict_p): Likewise.
226 * loop.c (scan_loop): Use INSN_P.
227 (find_and_verify_loops): Likewise.
228 (count_loop_regs_set): Likewise.
229 (loop_reg_used_before_p): Likewise.
230 (strength_reduce): Likewise.
231 (recombine_givs): Likewise.
232 (check_dbra_loop): Likewise.
233 (load_mems): Likewise.
234 (try_copy_prop): Likewise.
235 * print-rtl.c (print_rtx): Use INSN_P.
236 * recog.c (find_single_use): Use INSN_P.
237 * reg-stack.c (stack_regs_mentioned): Use INSN_P.
238 (next_flags_user): Likewise.
239 (swap_rtx_condition): Likewise.
240 * regmove.c (mark_flags_life_zones): Use INSN_P.
241 (optimize_reg_copy_1): Likewise.
242 (optimize_reg_copy_2): Likewise.
243 (optimize_reg_copy_3): Likewise.
244 (reg_is_remote_constant_p): Likewise.
245 (fixup_match_2): Likewise.
246 (regmove_optimize): Likewise.
247 (fixup_match_1): Likewise.
248 * regrename.c (build_def_use): Use INSN_P.
249 (replace_reg_in_block): Likewise.
250 (consider_use): Likewise.
251 * reload.c (find_equiv_reg): Use INSN_P.
252 * reload1.c (reload): Use INSN_P.
253 (maybe_fix_stack_asms): Likewise.
254 (calculate_needs_all_insns): Likewise.
255 (reload_as_needed): Likewise.
256 (emit_output_reload_insns): Likewise.
257 (delete_address_reloads_1): Likewise.
258 (reload_cse_regs_1): Likewise.
259 (reload_combine): Likewise.
260 (reload_cse_move2add): Likewise.
261 * reorg.c (redundant_insn): Use INSN_P.
262 (dbr_schedule): Likewise.
263 * resource.c (find_dead_or_set_registers): Use INSN_P.
264 (mark_target_live_regs): Likewise.
265 * rtlanal.c (reg_used_between_p): Use INSN_P.
266 (reg_referenced_between_p): Likewise.
267 (reg_set_between_p): Likewise.
268 (reg_set_p): Likewise.
269 (single_set): Likewise.
270 (multiple_sets): Likewise.
271 (find_last_value): Likewise.
272 (reg_set_last): Likewise.
273 (find_reg_note): Likewise.
274 (find_regno_note): Likewise.
275 * sibcall.c (sequence_uses_addressof): Use INSN_P.
276 * simplify-rtx.c (cselib_process_insn): Use INSN_P.
277 * ssa.c (find_evaluations): Use INSN_P.
278 (rename_block): Likewise.
279 (rename_equivalent_regs): Likewise.
280 * unroll.c (loop_find_equiv_value): Use INSN_P.
281 (set_dominates_use): Likewise.
282 * varasm.c (mark_constant_pool): Use INSN_P.
283 (mark_constants): Likewise.
284 * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P.
285 (alphaev4_next_group): Likewise.
286 (alphaev5_next_group): Likewise.
287 * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P.
288 (c4x_rptb_rpts_p): Likewise.
289 * config/mips/mips.c (mips16_optimize_gp): Use INSN_P.
290 * config/rs6000/rs6000.c (uses_TOC): Use INSN_P.
291 (rs6000_adjust_priority): Likewise.
292 * config/sh/sh.c (sh_loop_align): Use INSN_P.
293 (machine_dependent_reorg): Likewise.
294 (split_branches): Likewise.
295 * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P.
297 Fri Aug 4 11:43:49 2000 John Wehle (john@feith.com)
299 * combine.c (recog_for_combine): Remove the old notes
300 prior to attempting to recognize the new pattern.
301 (distribute_notes): Ignore REG_NONNEG notes.
303 2000-08-04 Chandrakala Chavva <cchavva@redhat.com>
305 * varasm.c (output_constructor): Add .align 0 for packed vars.
307 2000-08-04 J. David Anglin <dave@hiauly1.hia.nrc.ca>
309 * configure.in: Use default thread_file even when enable_threads is
310 yes or dce because hpux10.20 pa port uses MULTILIB implementation.
311 * configure: Rebuilt.
313 * gthr-dce.h (__gthread_objc_condition_allocate): Fix typo.
315 2000-08-04 Donn Terry (donnte@microsoft.com)
317 * prefix.c (translate_name): Don't strip trailing DIR_SEPARATOR.
319 2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
321 * i386/x-djgpp: Delete code that conditionally modifies target_alias.
322 Delete code that conditionally modifies 'version'.
323 Delete X_CPPFLAGS. Add comment for SYSTEM_HEADER_DIR.
324 * i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): New macro.
325 * gcc.c (main): Use it.
326 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): New macro.
327 * prefix.c (update_path): Use it.
328 * i386/djgpp.h (STANDARD_INCLUDE_DIR): Define.
329 (MD_EXEC_PREFIX): Set to '/dev/env/DJDIR/bin/'.
330 (ASM_OUTPUT_SECTION_NAME): Add code attribute to sections containing
332 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Default to true.
333 (SUBTARGET_SWITCHES): Adjust.
334 (WCHAR_UNSIGNED, WCHAR_TYPE_SIZE, WCHAR_TYPE): Undefine before
336 (WINT_TYPE, SIZE_TYPE, PTRDIFF_TYPE): Define.
338 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
340 * c-common.h (flag_isoc94): Declare.
341 * c-decl.c (flag_isoc94): Define.
342 (c_decode_option): Set flag_isoc94 as appropriate.
343 * c-common.c (T_PD, T_IM, T_UIM): Define.
344 (format_char_info): Add tlen and jlen.
345 (print_char_table): Add entries for %t and %j. Allow %zn. Allow
347 (scan_char_table): Add entries for %t and %j. Allow %F. Allow
349 (time_char_table): Add NULL entries for %t and %j.
350 (check_format_info): Allow for %t and %j. Warn for %F if pedantic
351 and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94.
352 Warn for printf %lf if pedantic and not C99. Don't warn for empty
353 precision. Allow precision argument to be unsigned int. If
354 pedantic, warn for %p passed an argument not a pointer to possibly
355 qualified void or a possibly qualified character type, and for
356 pointer targets of the wrong sign, except for character pointers.
358 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
360 * ginclude/stddef.h: Don't declare wint_t unless __need_wint_t.
361 * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE.
362 (wint_type_node): Define.
363 * c-decl.c (WINT_TYPE): Define.
364 (init_decl_processing): Create the wint_type_node type.
365 * c-common.c (T_WI): Define.
366 (print_char_table): Use T_WI for %lc format.
368 2000-08-04 Bruce Korb <bkorb@gnu.org>
370 * fixinc/: Verified that the MSDOS patch does not break
371 the UNIX functionality and applied the next three patches
374 2000-07-28 Eli Zaretskii <eliz@is.elta.co.il>
376 * fixinc/fixfixes.c (main) [__MSDOS__]: Avoid overwriting the
377 output file with the temporary one by appending ".X" to generate
378 the temporary fuile's name. If the output file already has an
379 extension, replace it with ".X".
381 * fixinc/fixincl.c (fix_with_system) [__MSDOS__]: Use $ORIGDIR,
382 not $DESTDIR, to find applyfix. Use sprintf instead of snprintf;
383 reallocate the command buffer while copying the command-line
384 argument. Redirect the output directly to the temporary file,
385 instead of going through another temporary file.
386 (process): Close the temporary file before unlinking it.
387 (machine_matches) [__MSDOS__]: If the machine doesn't match, set
388 the FD_SKIP_TEST flag. Pay attention to the FD_MACH_IFNOT flag.
389 (run_compiles): Pass p_fixd argument to machine_matches, as it
392 * fixinc/fixincl.sh: Export ORIGDIR. If $DJDIR is set in the
393 environment, assume there are no symlinks in the include
394 directory. When cleaning up the DONE files, look for them
395 case-insensitively. Don't try to remove symlinks if they aren't
398 * fixinc/fixlib.c (make_raw_shell_str): Accept new argument smax;
399 all callers changed. Declare pz "const char *", to avoid compiler
402 * fixinc/fixlib.h (ENV_TABLE): Get ORIGDIR from the environment.
403 Change prototype of make_raw_shell_str.
405 2000-07-27 Eli Zaretskii <eliz@is.elta.co.il>
407 * fixinc/fixincl.c [__MSDOS__]: Don't include "server.h".
408 (initialize) [__MSDOS__]: Use tempnam.
409 (initialize): Don't use SIGPIPE if it is not defined.
411 * fixinc/fixfixes.c (main) [__MSDOS__]: freopen for stdout should
414 2000-07-25 Bruce Korb <bkorb@gnu.org>
416 * fixinc/fix*.[ch]: substantially reworked to make it possible
417 to run this program without using fork(2) or pipe(2) (i.e. in
420 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
422 * cppdefault.h (WINT_TYPE): Define.
423 * cppinit.c (builtin_array): Define __WINT_TYPE__.
424 * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
425 * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
427 Fri Aug 4 06:53:46 2000 Clinton Popetz <cpopetz@cygnus.com>
429 * (mips_legitimate_address_p): Don't allow register+offset
430 if the offset is large and negative, and we are compiling
431 for 64 bit registers.
433 2000-08-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
435 * gencodes.c (main): Define CODE_FOR_nothing as the last possible
436 insn_code_number + 1.
438 2000-08-04 Kazu Hirata <kazu@hxi.com>
440 * h8300.c (function_prologue): Rearrange code for conciseness.
441 (function_epilogue): Likewise.
442 * h8300.h (OK_FOR_U): Fix formatting.
444 * cse.c: Fix a comment typo. Fix formatting.
446 2000-08-03 Richard Henderson <rth@cygnus.com>
448 * config/i386/i386.md (return_indirect_internal): New.
449 * config/i386/i386.c (ix86_expand_epilogue): Use it.
451 2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
453 * cpplex.c (parse_name): Might have to glue a CPP_OTHER token
455 (lex_line): Glue @ onto the beginning of identifiers and
456 string constants, in Objective-C mode.
457 (output_token, spell_token): Handle CPP_OSTRING.
458 (can_paste, maybe_paste_with_next): Handle pasting @ onto the
459 beginning of a NAME or a STRING, in objc mode.
461 * cpplib.c (get_define_node): Do not permit identifiers that
462 begin with @ to be #defined.
463 * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER.
464 * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING.
466 * c-lang.c, objc/objc-act.c (build_objc_string): Delete.
467 * c-tree.h (build_objc_string): Delete prototype.
468 * objc/objc-tree.def: Delete OBJC_STRING_CST.
469 * c-lex.c (yylex): Use build_string for all three kinds of strings.
471 * c-parse.in, objc/objc-act.c: Update commentary.
473 2000-08-03 Mark Mitchell <mark@codesourcery.com>
475 * extend.texi: Fix typo in last change.
477 * extend.texi: Add commentary on statement-expressions and their
478 interactions with C++.
480 2000-08-03 Nick Clifton <nickc@cygnus.com>
482 * dwarf2.h (DW_LANG_Java): Change value to 0x000b.
483 * dwarf.h (LANG_JAVA): Change value to 0x000b.
485 2000-08-03 Anthony Green <green@cygnus.com>
487 * dwarf2out.c (gen_compile_unit_die): Add java language support.
488 (add_bound_info): Check for java language.
489 (is_java): New function.
490 * dwarfout.c (output_compile_unit_die): Ditto.
491 * dwarf.h (dwarf_source_language): Add java source language type.
492 * dwarf2.h (dwarf_source_language): Ditto.
494 Thu Aug 3 20:32:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
496 * reg-stack.c (subst_stack_regs_pat): Use replace_reg to swap
499 * i386.c (ix86_expand_branch): Mode of comparison in
500 IF_THEN_ELSE is VOIDmode.
502 Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
504 * gengenrtl.c, rtl.c: Avoid #elif.
506 2000-08-03 Michael Poole <poole@troilus.org>
508 * tm.texi (Register Classes): Clarify order of sub-initializers
509 in REG_CLASS_CONTENTS.
511 Thu Aug 3 15:53:03 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
513 From SAITOH Masanobu:
514 * sh.h (ASM_OUTPUT_REG_PUSH): Fix syntax.
516 2000-08-03 David Billinghurst <David.Billinghurst@riotinto.com.au>
518 * config/i386/cygwin.h: Remove -remap from CPP_SPEC since this option
519 is not supported by tradcpp and isn't actually needed for cygwin.
521 2000-08-03 Kazu Hirata <kazu@hxi.com>
523 * h8300.c: Fix a comment typo.
524 * h8300.h (OK_FOR_U): Accept a 32-bit constant address on H8/S.
526 * jump.c: Fix formatting.
528 * toplev.c: Fix formatting.
530 Thu Aug 3 01:05:32 2000 Jeffrey A Law (law@cygnus.com)
532 * flow.c (find_auto_inc): Verify that we've got a REG before
533 peeking at its regno. Fail, don't abort if we can't find
534 the increment of the desired register.
536 * pa.md (shadd height reduction patterns/splitters): Remove.
538 2000-08-02 Jim Wilson <wilson@cygnus.com>
540 * config/ia64/ia64-protos.h (flag_ssa): Declare.
541 * config/ia64/ia64.md (movti_internal, movti_internal+1): New.
543 2000-08-02 Mark Mitchell <mark@codesourcery.com>
545 * dce.c: Remove all uses of assert.
546 * dwarf2out.c: Likewise.
547 * dwarfout.c: Likewise.
550 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
552 * gcc.h (lang_specific_driver): Constify second argument.
553 * gcc.c (translate_options, process_command, main): Likewise.
554 Constify variables to match. Cast second argument to
557 * cppspec.c, gccspec.c: Adjust type of second argument to
558 lang_specific_driver, and update code as necessary.
560 2000-08-02 Jakub Jelinek <jakub@redhat.com>
562 * loop.c (scan_loop): Ensure update_end label does not
563 go away until reg_scan_update is run.
565 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
567 * c-common.h: Prototype min_precision and c_build_qualified_type here...
568 * c-tree.h: ... not here.
569 * errors.h: Prototype fancy_abort.
571 * emit-rtl.c (gen_lowpart_common): Move variable 'c' into
572 HOST_BITS_PER_WIDE_INT == 64 ifdef block.
573 * regrename.c (regrename_optimize): Make control flow explicit.
574 (replace_reg_in_block): Initialize reg_use to 0.
576 * i386.c (legitimate_address_p): Rename error label to
577 report_error to avoid namespace clash.
579 2000-08-02 Kazu Hirata <kazu@hxi.com>
581 * fold-const.c: Fix formatting.
583 Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
585 * i386.c (legitimate_address_p): Accept other bases than
586 pic_offset_table_rtx for GOTOFF constructs.
588 Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
590 * i386.md (shift to lea splitter): Use const_int_operand.
592 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
594 * cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
595 cppspec.c: Do not use 'legal' or 'illegal' in error messages
598 * cppmain.c (cb_define, cb_undef): Don't generate any output
599 if not done_initializing.
600 * cpplex.c (maybe_paste_with_next): When the token after a ##
601 is an omitted rest argument, only delete the token before it
602 if that token is a comma. Do not warn about bogus token
603 pastes for , ## rest_arg.
608 2000-08-02 Fred Fish <fnf@be.com>
610 * config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
611 when user gives -p option. Add init_term_dyn.o for BeOS 5.0
614 * config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
615 Be directories to search path.
617 Remove support for __declspec(dllimport) and __declspec(dllexport).
618 This is leftover cruft from the earlier BeOS gcc port when BeOS
619 used Microsoft's PE object file format.
620 * configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
621 * config/i386/t-beos (winnt.o): Remove Makefile frag.
622 * config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
623 (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
624 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
625 (MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
626 (REDO_SECTION_INFO_P): Remove.
627 (ASM_EXPORT_DECL): Remove.
628 (ASM_DECLARE_FUNCTION_NAME): Remove.
629 (ASM_DECLARE_OBJECT_NAME): Remove.
630 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
631 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
632 (ASM_OUTPUT_ALIGNED_LOCAL): Remove.
633 (STRIP_NAME_ENCODING): Remove.
635 Remove support for obsolete version of BeOS that is no longer
637 * configure.in (i*86-*-beospe*): Remove.
638 * config/i386/beos-pe.h: Remove.
640 2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
641 Mark Mitchell <mark@codesourcery.com>
643 * Makefile.in (OBJS): Added dce.o.
644 (ssa.o): Updated target to include ssa.h.
646 (toplev.o): Likewise.
647 (dce.o): Created target.
648 * basic-block.h: Added comments.
649 (INVALID_BLOCK): Added definition.
650 (connect_infinite_loops_to_exit): Added declaration.
651 Moved SSA declarations to ssa.h.
652 * flow.c: Added inclusion of ssa.h.
653 (struct depth_first_search_dsS, depth_first_search_ds):
655 (compute_immediate_postdominators): Added definition.
656 (connect_infinite_loops_to_exit): Likewise.
657 (flow_dfs_compute_reverse_init): Likewise.
658 (flow_dfs_compute_reverse_add_bb): Likewise.
659 (flow_dfs_compute_reverse_execute): Likewise.
660 (flow_dfs_compute_reverse_finish): Likewise.
661 * rtl.h (rtx/in_struct): Added use to determine insn necessity.
662 (LABEL_P): Added definition.
665 (BARRIER_P): Likewise.
666 (JUMP_TABLE_DATA_P): Likewise.
667 (INSN_DEAD_CODE_P): Likewise.
668 * ssa.c: Replaced inclusions with ssa.h inclusion.
669 (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
670 (rename_registers): Removed unnecessary variables.
671 * ssa.h: Created by moving declarations from ssa.c and
673 * timevar.def: Defined TV_DEAD_CODE_ELIM.
674 * toplev.c: Added ssa.h inclusion.
675 (dump_file_index): Added DFI_dce.
676 (dump_file): Added "dce" entry.
678 (f_options): Added dce entry.
679 * invoke.texi: Document -fdce. Emphasize experimental status of
683 2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
685 * cpperror.c (v_message): Split into _cpp_begin_message and
686 v_message macro. All callers updated.
687 (_cpp_begin_message): Do inhibit_errors/inhibit_warnings
690 * cppfiles.c (cpp_syshdr_flags): New function.
691 (read_include_file): Don't call cpp_output_tokens. Call
693 * cppinit.c (dump_macros_helper): Moved to cppmain.c.
694 (cpp_reader_init): Don't initialize token_buffer. Call
695 _cpp_init_internal_pragmas.
696 (cpp_cleanup): Don't clear token_buffer.
697 (cpp_start_read): Don't worry about output from -D processing.
698 Don't call cpp_output_tokens.
699 (cpp_finish): Don't dump macros here. Don't call
701 * cppmacro.c (_cpp_dump_definition): Rename
702 cpp_dump_definition. Write directly to a FILE *.
703 (dump_funlike_macro): Delete.
704 (dump_macro_args): New.
706 * cpplex.c (TOKEN_LEN): Convert to inline function.
707 (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
708 cpp_scan_line, _cpp_dump_list): Delete.
709 (cpp_printf, cpp_output_list): New.
710 (output_line_command): Don't worry about entering or leaving files.
711 (cpp_scan_buffer): Just output each token as we hit it.
712 (process_directive): Don't call cpp_output_tokens.
713 (_cpp_glue_header_name): Don't use token_buffer.
714 (output_token, dump_param_spelling): Write directly to a FILE *.
716 * cpplib.c (pass_thru_directive, dump_macro_name,
717 pragma_dispatch, do_pragma_gcc): Delete.
718 (do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
719 do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
721 (do_error, do_warning, pragma_dependency): Call
722 _cpp_begin_message, then cpp_output_list.
723 (cpp_register_pragma, cpp_register_pragma_space,
724 _cpp_init_internal_pragmas): New.
725 (do_pragma): Walk the pragmas table here.
726 (do_pragma_once, do_pragma_poison, do_pragma_system_header,
727 do_pragma_dependency): Return void.
728 (do_pragma_implementation): Moved to cppmain.c.
730 * cpplib.h: Update prototypes.
731 (struct cpp_reader): Remove printer, token_buffer,
732 token_buffer_size, and limit. Add struct cb, and pragmas.
733 (struct cpp_printer): Remove last_id and written.
734 (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
735 CPP_ADJUST_WRITTEN): Delete.
736 * cpphash.h: Update prototypes.
737 (ufputs): New wrapper.
739 * cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
740 cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
741 (main): Set up callbacks. Register #pragma implementation.
742 Dump macros from here.
744 2000-08-01 Geoff Keating <geoffk@cygnus.com>
746 * rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
747 * rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
748 * flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
749 insns if they have a REG_MAYBE_DEAD note attached.
750 * config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
751 (rs6000_emit_load_toc_table): TOC loads may go dead.
753 2000-08-01 Jim Wilson <wilson@cygnus.com>
755 * config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
756 type exists before using it. Use number of words as alignment
758 (ia64_function_arg_partial_nregs, ia64_function_arg_advance,
759 ia64_va_arg): Propagate ia64_function_args changes here.
761 2000-08-01 Richard Henderson <rth@cygnus.com>
763 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
764 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
766 2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
769 * sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
770 * sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
771 unless TARGET_SH3E is set.
772 * t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
774 * sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
775 (ashlsi3_std): New pattern.
776 (ashlsi3 expander): Use it for TARGET_SH3.
777 * sh.c (gen_ashift): Use it instead of ashlsi3_k.
779 Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
781 * loop.c (canonicalize_condition): Use destination, not source to
782 determine SET's mode.
784 2000-07-31 Mark Mitchell <mark@codesourcery.com>
786 * flow.c (clear_log_links): Fix typo.
788 Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
790 * loop.c (check_dbra_loop): Make change from July 17, 2000 work
791 on targets which need more than one insn for a compare/cbranch
794 2000-07-31 Jim Wilson <wilson@cygnus.com>
796 * config/ia64/ia64.c (ia64_function_arg): Use alignment not size
797 when computing offset.
799 Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
801 * genpeep.c (main): Handle DEFINE_PEEPHOLE2.
803 2000-07-31 Geoff Keating <geoffk@cygnus.com>
805 * flow.c (clear_log_links): Nuke global_live_at_start and
806 global_live_at_end data, since if the log_links stuff is invalid
807 so is global_live_at_*.
809 2000-07-31 Richard Henderson <rth@cygnus.com>
811 * tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
813 2000-07-31 Jakub Jelinek <jakub@redhat.com>
815 * cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
816 (_cpp_get_token): Don't macro expand a just pasted token if it
817 was pasted at no_expand_level.
819 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
821 * cppmacro.c (find_param, count_params, save_expansion):
822 Permit 'defined' as a macro parameter name.
824 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
826 * Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
827 xcpp to cpp throughout.
828 (native): Remove unnecessary dependency on cpp.
830 * gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
832 (.i spec): Add missing output-file spec to cc1 command line.
833 * objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
835 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
837 * c-decl.c (mesg_implicit_function_declaration): Init to -1.
838 (implicit_decl_warning): New function.
839 (implicitly_declare): Use it.
840 * c-typeck.c (build_external_ref): Use implicit_decl_warning
841 to complain about implicit decls of builtins.
843 * c-lang.c (lang_init): Set mesg_implicit_function_declaration
844 based on pedantic && flag_isoc99, if not already set.
845 * c-tree.h: Declare mesg_implicit_function_declaration.
846 Prototype implicit_decl_warning.
848 2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
850 * Makefile.in (ssa.o): Updated header files in dependences.
851 * basic-block.h: Added compute_immediate_postdominators declaration.
852 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
854 * flow.c (compute_immediate_dominators): Updated comment.
855 (compute_immediate_postdominators): Added definition.
856 * rtl.h (HARD_REGISTER_P): Added definition.
857 * ssa.c: Include additional header files.
858 (assert): Added definition.
859 (ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
860 include select hard registers.
861 (ssa_rename_to_insert): Likewise.
862 (ssa_rename_from_initialize): Likewise.
863 (ssa_rename_from_lookup): Likewise.
864 (original_register): Likewise.
865 (ssa_rename_from_insert): Added to reimplement ssa_rename_from to
866 include select hard reigsters.
867 (ssa_rename_from_traverse): Likewise.
868 (ssa_rename_from_free): Likewise.
869 (ssa_rename_from_print): Likewise.
870 (ssa_rename_from_print_1): Likewise.
871 (ssa_rename_from_hash_function): Likewise.
872 (ssa_rename_from_equal): Likewise.
873 (ssa_rename_from_delete): Likewise.
874 (simplify_to_immediate_dominators): Removed in favor of
875 flow.c:compute_immediate_dominators.
876 (find_evaluations_1): Modified to work with hard registers.
877 (insert_phi_node): Likewise.
878 (insert_phi_nodes): Likewise.
879 (struct rename_set_data): Updated prev_reg comment.
880 (create_delayed_rename): Modified to work with hard registers.
881 (RENAME_NO_RTX): Updated comment.
882 (apply_delayed_renames): Modified to work with hard registers.
883 (rename_insn_1): Likewise and added handling of CLOBBER rtls.
884 (rename_block): Updated to use revised ssa_rename_to interface.
885 (rename_registers): Updated to use revised ssa_rename_to and
886 ssa_rename_from interface.
887 (convert_to_ssa): Revised to use compute_immediate_dominators and
888 deal with hard registers.
889 (make_regs_equivalent_over_bad_edges): Modified to work with hard
890 registers. Added check for illegal unification of hard register.
891 (make_equivalent_phi_alternatives_equivalent): Modified to work
893 (compute_conservative_reg_partition): Likewise.
894 (coalesce_if_unconflicting): Modified to work with hard registers
895 and check for conflicting hard registers.
896 (mark_phi_and_copy_regs): Revised loop to work only on pseudo
898 (rename_equivalent_regs_in_insn): Modified to work with hard
900 (record_canonical_element_1): Added definition.
901 (check_hard_regs_in_partition): Added definition.
902 (convert_from_ssa): Added data structure deallocation and check
903 for illegal hard register unification.
904 (conflict_hard_regs_p): Added definition.
905 * toplev.c (rest_of_compilation): Added comment.
907 2000-07-31 Anthony Green <green@redhat.com>
909 * config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
911 2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
913 * builtins.c (expand_builtin_apply): Don't defer pop during
916 2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
918 * calls.c (combine_pending_stack_adjustment_and_call): Only use
919 preferred_unit_stack_boundary when it is > 1.
921 2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
923 * c-common.c (init_function_format_info): Add C99 format functions
926 * c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
927 void' or 'register void' as being the special case of 'void' alone
930 * c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
931 discarding qualifiers into a plain warning.
933 2000-07-31 Kazu Hirata <kazu@hxi.com>
935 * combine.c: Fix formatting.
937 * h8300.md: Fix formatting.
939 * local-alloc.c: Fix formatting.
941 * h8300.c (get_shift_alg): Remove the variable alg.
942 (emit_a_shift): Rearrange code to improve readability.
944 * h8300.md (movsi_h8300hs): Rearrange code to improve readability.
946 * h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
947 HImode on all architectures and a combination of HImode and SImode
950 * h8300.c (split_adds_subs): Rearrange code for conciseness.
952 Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
954 * i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
957 Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
959 * recog.c (extract_insn): Set operand_mode according to
960 operand if match_operand is VOIDmode.
962 Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
964 * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
966 2000-07-31 Geoff Keating <geoffk@cygnus.com>
968 * c-parse.in (extdefs): Call ggc_collect between external
971 2000-07-30 Michael Hayes <mhayes@cygnus.com>
972 Richard Henderson <rth@cygnus.com>
974 * Makefile.in (OBJS): Add doloop.o.
975 * doloop.c: New file.
977 * final.c (insn_current_reference_address): Return 0 before final.
978 * flags.h (flag_branch_on_count_reg): Fix typos in commentary.
979 * jump.c (any_uncondjump_p): Likewise.
980 * loop.c (indirect_jump_in_function): Make static.
981 (strength_reduce): Call doloop_optimize.
982 (insert_bct, instrument_loop_bct): Remove.
983 * loop.h (doloop_optimize): Prototype.
984 * recog.c (split_all_insns): Split all INSN_P.
985 * toplev.c (flag_branch_on_count_reg): Default on.
987 * config/c4x/c4x.c (c4x_optimization_options): Don't set
988 flag_branch_on_count_reg.
989 * config/i386/i386.c (override_options): Likewise.
990 * config/rs6000/rs6000.c (optimization_options): Likewise.
992 * config/i386/i386.md (decrement_and_branch_on_count): Remove.
994 (dbra_ge): Remove, as well as all it's splitters.
996 * config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
999 * config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
1000 (ia64_register_move_cost): Declare.
1001 * config/ia64/ia64.c (ar_lc_reg_operand): New.
1002 (struct ia64_frame_info): Add ar_size.
1003 (ia64_compute_frame_size): Set it.
1004 (save_restore_insns): Save and restore ar.lc.
1005 (ia64_register_move_cost): New, moved from header file. Handle
1006 application registers.
1007 (REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
1008 (emit_insn_group_barriers): Special case doloop_end_internal.
1009 (ia64_epilogue_uses): Mark ar.lc live at end.
1010 * config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
1011 (AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
1012 (FIRST_PSEUDO_REGISTER): Make room.
1013 (AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
1014 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
1015 (REG_ALLOC_ORDER): Update.
1016 (HARD_REGNO_MODE_OK): Update.
1017 (REGISTER_NAMES): Update.
1018 (enum reg_class): Add AR_M_REGS and AR_I_REGS.
1019 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1020 (REGNO_REG_CLASS): Update.
1021 (LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
1022 (REGISTER_MOVE_COST): Move out of line.
1023 (PREDICATE_CODES): Update.
1024 * config/ia64/ia64.md (movdi patterns): Handle ar register classes.
1025 (addsi3_plus1_alt, adddi3_plus1_alt): New.
1026 (shladd_elim splitter): Allow constants in the predicate.
1027 (doloop_end, doloop_end_internal): New.
1029 2000-07-30 Richard Henderson <rth@cygnus.com>
1031 * genattrtab.c (struct insn_def): Add lineno member.
1032 (struct insn_ent): Likewise.
1033 (struct attr_desc): Likewise.
1034 (struct delay_desc): Likewise.
1035 (struct function_unit_op): Likewise.
1036 (struct function_unit): Likewise.
1037 (check_attr_value): Use message_with_line.
1038 (check_defs): Likewise.
1039 (expand_units): Likewise.
1040 (check_attr_test): Take a lineno argument.
1041 (gen_attr): Likewise.
1042 (gen_insn): Likewise.
1043 (gen_delay): Likewise.
1044 (gen_unit): Likewise.
1045 (main): Give it to them.
1046 (convert_set_attr_alternative): Take an insn_def argument
1047 instead of num_alt and insn_index.
1048 (convert_set_attr): Likewise.
1049 (write_test_expr): Protect INSN_ADDRESSES load
1050 with INSN_ADDRESSES_SET_P.
1052 2000-07-30 Richard Henderson <rth@cygnus.com>
1054 * flow.c (init_propagate_block_info): Use pc_set.
1056 Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
1058 * i386.md (*lea_general_[123]) New insns and splits.
1059 (addsi3 to lea splitter): Handle other modes too.
1060 (shlsi3 to lea splitter): Likewise.
1061 (addhi_1_lea, shlhi_1_lea): New patterns.
1062 (addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
1064 Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
1066 * recog.c (general_operand, nonimmediate_operand): Accept
1067 any mode for VOIDmode CONSTANT_P operands.
1069 Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1071 * gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
1072 instead of replace_rtx.
1073 * recog.c (validate_replace_rtx_subexp): New function.
1074 * recog.h (validate_replace_rtx_subexp): Declare.
1076 Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
1078 * combine.c (simplify_set, make_extraction, make_compound_operation
1079 make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
1080 as force_to_mode argument.
1082 Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
1084 * combine.c (if_then_else_cond): Be sure that mode fits in
1087 Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
1089 * combine.c (record_promoted_value): Allow bitsize of mode
1090 to be equivalent to HOST_BITS_PER_WISE_INT.
1092 Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1094 * function.c (assign_stack_local_1, assign_stack_temp_for_type):
1095 Do not call gen_mode_alignment when mode is BLKmode.
1097 Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
1099 * loop.c (express_from_1): Fix call of simplify_gen_binary.
1101 Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
1103 * simplify-rtx.c (simplify_relational_operation): Verify that mode ==
1104 VOIDmode implies both operands to be VOIDmode.
1105 (simplify_ternary_operation): Compute properly the mode of comparison.
1106 * combine.c (combine_simplify_rtx): Likewise.
1108 2000-07-25 Michael Hayes <mph@paradise.net.nz>
1110 * basic-block.h (struct loops): New field rc_order.
1111 * flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
1112 (flow_loops_free): Free rc_order.
1113 (flow_depth_first_order_compute): New parameter rc_order.
1114 (flow_loops_find): Allocate rc_order and swap usage with
1117 2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1118 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1120 * config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
1121 (push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
1122 (nodb_call, return_from_epilogue): Likewise.
1123 (return_from_interrupt_epilogue, prologue, epilogue): Likewise.
1124 * config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
1125 * config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
1126 (c4x_expand_prologue, c4x_expand_epilogue): Likewise.
1127 (c4x_valid_type_attribute_p): Likewise.
1128 * config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
1129 (FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
1131 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1133 * config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
1134 and loadhi_big_constant if applicable.
1135 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
1136 and add new splitter.s
1138 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1140 * config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
1142 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1144 * config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
1146 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1148 * config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
1150 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1152 * config/c4x/libgcc.S (divqf3): Improve accuracy.
1154 2000-07-27 Mark Mitchell <mark@codesourcery.com>
1156 Put phi nodes after NOTE_INSN_BASIC_BLOCK.
1157 * rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
1158 * bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
1159 (get_prev_bb_note): Likewise.
1160 (remove_scope_notes): Likewise.
1161 * flow.c (commit_one_edge_insertion): Likewise.
1162 (merge_blocks_nomove): Likewise.
1163 (verify_flow_info): Likewise.
1164 * gcse.c (insert_insn_end_bb): Likewise.
1165 * reg-stack.c (emit_swap_insn): Likewise.
1166 * ssa.c (first_insn_after_basic_block_note): New function.
1167 (insert_phi_node): Use it.
1168 (rename_block): Likewise.
1169 (eliminate_phi): Likewise.
1170 (make_regs_equivalent_over_bad_edges): Likewise.
1171 (make_equivalent_phi_alternatives_equivalent): Likewise.
1172 (for_each_successor_phi): Likewise.
1173 (convert_from_ssa): Modify phi-node deletion algorithm.
1175 2000-07-29 Andreas Jaeger <aj@suse.de>
1177 * configure.in (mips*-*-linux*): Use mips*el to check for little
1178 endian MIPS, add tmake_file.
1180 * config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
1181 (SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
1182 Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
1184 2000-07-28 Richard Henderson <rth@cygnus.com>
1186 * config/ia64/ia64.c (ia64_print_operand): Fix typos.
1187 Sign extend mode size before negating.
1189 2000-07-28 Richard Henderson <rth@cygnus.com>
1191 * emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
1193 2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
1195 * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
1196 (cse_insn): Likewise.
1197 (addr_affects_sp_p): Likewise.
1198 * expr.c (move_by_pieces): Likewise.
1199 (clear_by_pieces): Likewise.
1200 * gcse.c (oprs_unchanged_p): Likewise.
1201 * haifa-sched.c (sched_analyze_2): Likewise.
1202 * recog.c (offsettable_address_p): Likewise.
1203 * regclass.c (record_address_regs): Likewise.
1204 * reload.c (find_reusable_reload): Likewise.
1205 (push_reload): Likewise.
1206 (operands_match_p): Likewise.
1207 (decompose): Likewise.
1208 (find_reloads_address_1): Likewise.
1209 (find_inc_amount): Likewise.
1210 * reload1.c (elimination_effects): Likewise.
1211 * resource.c (mark_set_resources): Likewise.
1212 * flow.c (attempt_auto_inc): New function; mostly broken out
1214 (find_auto_inc): Split into two functions and enhanced to
1215 generate POST_MODIFY.
1216 * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
1217 * rtl.h (count_all_occurrences): Declare.
1218 (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
1220 * rtlanal.c (count_all_occurrences): New function.
1221 * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
1222 HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
1224 * config/ia64/ia64-protos.h (destination_operand): Declare.
1225 * config/ia64/ia64.c (destination_operand): New function.
1226 (ia64_print_operand): Handle POST_MODIFY.
1227 (rtx_needs_barrier): Likewise.
1228 * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
1229 (HAVE_POST_MODIFY_REG): Define to 1.
1230 (MAX_REGS_PER_ADDRESS): Change to 2.
1231 (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
1232 (LEGITIMATE_ADDRESS_REG): New helper macro.
1233 (LEGITIMATE_ADDRESS_DISP): Likewise.
1234 (PREDICATE_CODES): Add entry for destination_operand.
1235 * config/ia64/ia64.md (all mov patterns): Use destination_operand
1236 predicate for operand 0.
1238 2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1240 * dwarf2out.c: Indent #error directive.
1242 * gbl-ctors.h: Fix typo in comment.
1243 (__do_global_ctors): Prototype.
1245 * gcse.c (record_one_set, pre_delete): Remove unused variables.
1247 * rs6000.c (rs6000_maybe_dead): Delete unused prototype.
1248 (print_operand): Initialize variable `t'.
1250 2000-07-27 Aldy Hernandez <aldyh@redhat.com>
1252 * config/arm/arm.md ("call_value"): removed constraints.
1253 Constraints are ignored in expanders.
1254 (*call_value_reg): split =rf into various constraints.
1255 (*call_value_mem): same
1256 (*call_value_symbol): same
1257 (*sibcall_value_insn): same
1259 2000-07-28 Philipp Thomas <pthomas@suse.de>
1261 * install.texi (--enable-nls): Change the description of the NLS
1262 related configure options to match the current state.
1263 (--with-included-gettext): Likewise.
1264 (--enable-maintainer-mode): New description added.
1265 * extend.texi (-fstrict-prototype): Add missing '.'.
1267 2000-07-27 Jim Wilson <wilson@cygnus.com>
1269 * dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
1270 DECL_INITIAL (decl) == NULL_TREE.
1272 2000-07-27 Alexandre Oliva <aoliva@redhat.com>
1274 * Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
1275 on insn-attr.h with it.
1276 * genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
1277 * insn-addr.h: New header.
1278 (insn_addresses_): Renamed from insn_addresses.
1279 (INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
1280 INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
1281 INSN_ADDRESSES_NEW): New macros.
1282 * genattrtab.c (write_test_expr): Use new macros.
1283 * final.c (insn_addresses, init_insn_lengths): Likewise.
1284 (align_fuzz, shorten_branches): Likewise.
1285 (final): Likewise. Do not reject new insns if their addresses
1286 have been added to INSN_ADDRESSES.
1287 * config/arm/arm.c, config/avr/avr.c: Use new macros.
1288 * config/h8300/h8300.c, config/i370/i370.c: Likewise.
1289 * config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
1290 * config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
1291 * config/sh/sh.c: Likewise.
1292 (output_branchy_insn): Use INSN_ADDRESSES_NEW.
1294 * Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
1296 2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
1298 * gcc.c (struct prefix_list): Add member priority.
1299 (enum path_prefix_priority): Declare.
1300 (add_prefix): Replace ``first'' with ``priority''. Append new
1301 entry but keep list in priority order.
1302 (process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
1303 PREFIX_PRIORITY_LAST to add_prefix.
1304 (process_command): Move include kludge - foo/stageN - to before
1307 2000-07-27 Jason Merrill <jason@redhat.com>
1309 * dwarf2out.c (gen_typedef_die): Abort if we get identical
1310 TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
1312 2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
1314 * expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
1315 * tree.h (get_alias_set, lang_get_alias_set): Prototype.
1317 2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
1319 * c-decl.c (finish_function): Don't treat 'main' specially unless
1320 flag_hosted. In C99 mode, return 0 from 'main' unless
1321 DEFAULT_MAIN_RETURN is otherwise defined.
1323 * c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
1324 parameters defaulting to int in an old-style function definition.
1326 2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1328 * c-parse.in (string): For -Wtraditional, warn about string
1329 concatenation only once per line.
1331 Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
1333 * pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
1334 for HI-UX/WE2 systems.
1336 2000-07-24 Bruce Korb <bkorb@gnu.org>
1338 * fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
1339 defining the __xxx_TYPE__ macros.
1340 * fixincl/fixincl.tpl(gnu_type_map): now obsolete
1341 * fixincl/fixlib.h: don't need to include "tm.h" anymore
1342 * fixincl/inclhack.def(type_map): now obsolete
1344 Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
1346 * cpp.texi: Append a trailing full-stop to xrefs where needed.
1348 2000-07-26 Dave Pitts <dpitts@cozx.com>
1350 * i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
1352 (mvs_hash_alias): New function.
1353 (mvs_add_alias): Change argument spacing.
1354 (mvs_need_alias): Change aliasing criteria. Added documentation.
1355 (mvs_get_alias): Change to use hashed name. The hashed name prevents
1356 CSECT name collisions.
1357 (mvs_check_alias): Likewise.
1358 (handle_pragma): Change documentation.
1359 * i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
1360 mode from SImode to DImode.
1361 (iorhi3): Changed LTORG size for insn.
1363 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
1365 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
1366 mem if the address is a mode_dependent_address_p.
1368 2000-07-26 Kazu Hirata <kazu@hxi.com>
1370 * h8300.c (print_operand): Print ":8" when the 'R' operand is
1371 suitable for 8-bit absolute.
1372 * h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
1373 (OK_FOR_U): Add a case for the 8-bit constant address on the
1376 Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
1378 * varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
1379 && ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
1380 ! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
1381 lack of implemented alignment.
1383 2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
1385 * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
1386 cross-compiling between 64-bit and 32-bit machines.
1388 2000-07-27 Richard Henderson <rth@cygnus.com>
1390 * config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
1391 (movhicc_astep, movhi_internal_astep): New.
1392 (movsicc_astep, movsi_internal_astep): New.
1393 (movdicc_astep, movdi_internal_astep): New.
1394 (movsfcc_astep, movsf_internal_astep): New.
1395 (movdfcc_astep, movdf_internal_astep): New.
1396 (movxfcc_astep, movxf_internal_astep): New.
1397 (cmovdi_internal_astep, cmovsi_internal_astep): New.
1398 Unify the cmov[ds]i splitters.
1400 2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
1402 * real.c (asctoeg): Rename `error' label to unexpected_char_error
1404 2000-07-26 Nick Clifton <nickc@cygnus.com>
1406 * config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
1407 __arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
1409 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
1410 well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
1412 2000-07-26 Alexandre Oliva <aoliva@redhat.com>
1414 * c-decl.c (finish_enum): Convert enumerations that fit in an
1416 (build_enumerator): In pedantic mode, cast to `int' those that
1419 2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
1421 * config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
1423 Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1425 * sh.md (cmpgtdi_t): Must be split.
1426 (cmpgtdi_t+1): New splitter.
1428 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
1430 * cpplib.c (_cpp_check_directive): Issue -Wtraditional
1431 warnings for indented directives even if we are skipping.
1433 2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
1435 * invoke.texi (strict-prototypes): Remove.
1436 * extend.texi (Deprecated Features): Add strict-prototypes.
1437 (Backwards Compatibility): New node.
1439 2000-07-25 Jakub Jelinek <jakub@redhat.com>
1441 * config/i386/i386.md (andsi_1+1): Allow HImode.
1442 (andsi_1+2): Require q_regs_operand.
1444 2000-07-25 Jakub Jelinek <jakub@redhat.com>
1446 * config/i386/i386.md (call_pop): Check operands[0],
1447 not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
1449 (call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
1450 (call_value): Likewise.
1452 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
1454 * toplev.c (pipe_closed): Delete.
1455 (crash_signal): New. Generate ICE for a fatal signal.
1456 (float_signal): Call crash_signal outside a float-handler
1458 (main): Install crash_signal as handler for core-dumping signals.
1460 2000-07-25 David Edelsohn <edelsohn@gnu.org>
1462 * rs6000.c (print_operand, case 'T'): New case.
1464 * rs6000.md (call_indirect_aix32): Convert to expander of
1465 scheduled instructions.
1466 (call_indirect_aix64): Likewise.
1467 (call_value_indirect_aix{32,64}): Likewise.
1468 (call, call_value): Invoke expanders for AIX. Fall through to
1470 (call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
1471 (call_value_indirect_nonlocal_aix{32,64}): New patterns.
1472 (call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
1473 only "g" constraint.
1474 (call_nonlocal_aix64): Likewise.
1475 (call_value_nonlocal_aix{32,64}): Likewise.
1476 (call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
1478 (call_value_nonlocal_sysv): New pattern.
1479 (indirect_jump{si,di}): Use new 'T' modifier.
1480 (tablejump{si,di} matchers): Likewise.
1481 (return_internal_{si,di}): Likewise.
1482 (return_eh_{si,di}): Likewise.
1484 2000-07-24 Richard Henderson <rth@cygnus.com>
1486 * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
1487 * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1488 * config/ia64/ia64.md (movdi_internal): Use it.
1490 2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
1492 * cppexp.c: Warn about unary + if -Wtraditional.
1493 * cpplex.c (lex_line): Always set BOL on the first token of a line.
1495 2000-07-24 Michael Meissner <meissner@redhat.com>
1497 * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
1500 2000-07-24 Nick Clifton <nickc@cygnus.com>
1502 * config/arm/arm.c (emit_multi_reg_push): Generate a
1503 REG_FRAME_RELEATED_NOTE that is compatable with the code in
1504 dwarf2out_debug_frame_expr.
1506 2000-07-24 Jason Merrill <jason@redhat.com>
1508 * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
1509 UNALIGNED_INT_ASM_OP.
1510 (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
1511 a location expression.
1512 (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
1513 assume indirect access if we're saving the CFA address exactly.
1515 * Makefile.in (bootstrap): Move -BstageN/ to the end.
1517 2000-07-24 Jakub Jelinek <jakub@redhat.com>
1519 * tradcpp.c (main): Update max_include_len for cpp_include_defaults
1522 2000-07-24 Michael Meissner <meissner@redhat.com>
1524 * invoke.texi (D30V Options): Add d30v options.
1526 Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
1528 * gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
1529 needed by our gcse pass anymore.
1530 (free_pre_mem): Corresponding changes.
1531 (compute_pre_data): Do not call compute_transpout anymore.
1533 * gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
1534 (free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
1537 * gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
1538 (compute_pre_data): Do it here instead.
1540 * gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
1542 (pre_delete): Corresponding changes.
1544 2000-07-23 Mark Mitchell <mark@codesourcery.com>
1546 * c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
1547 to figure out whether or not a variable has already been emitted.
1549 Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
1551 * config/i860/i860.md (untyped_call expander): Use GEN_CALL
1552 instead of gen_call.
1554 Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
1556 * dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
1558 2000-07-23 Kazu Hirata <kazu@hxi.com>
1560 * h8300.c: Fix formatting.
1562 2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
1564 * c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
1565 for `long' switch expression into a plain warning.
1567 * c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
1568 (yylex): Don't pedwarn for "inline" in C99 mode.
1570 * bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
1572 * ggc-page.c (debug_print_page_list, alloc_page, free_page,
1573 ggc_alloc): Likewise.
1574 * bb-reorder.c (dump_scope_forest_1): Likewise.
1576 2000-07-22 Aldy Hernandez <aldyh@redhat.com>
1578 * reload.c (find_reloads_toplev): Add new parameter
1580 (find_reloads): Add new parameter to find_reloads_toplev calls.
1582 2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
1584 * collect2.c (main): Typo fixed.
1585 * diagnostic.c: Typo fixed.
1586 * dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
1587 * eh-common.h: Typo fixed.
1588 * emit-rtl.c (start_sequence): Typo fixed.
1589 * flow.c (find_label_refs): Typo fixed.
1590 (calculate_global_regs_live): Typo fixed.
1591 (mark_regno_cond_dead): Typo fixed.
1592 (create_edge_list): Typos fixed.
1593 (verify_edge_list): Typo fixed.
1594 * ggc-common.c (ggc_mark_rtx_children): Typo fixed.
1595 * loop.c (strength_reduce): Typo in function name fixed.
1596 * rtl.h: Added comments. Typo in function name fixed.
1597 * rtlanal.c: Typo in function name fixed.
1598 (insn_dependant_p): Rename to ...
1599 (insn_dependent_p): ... this.
1600 (computed_jumo_p): Typo fixed.
1602 2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1604 * system.h (__FUNCTION__): Wrap definition in #ifndef.
1606 2000-07-21 David Edelsohn <edelsohn@gnu.org>
1608 * rs6000.h (SIZE_TYPE): Define.
1610 2000-07-21 Mark Mitchell <mark@codesourcery.com>
1612 * ssa.c (rename_insn_1): Don't rename registers that are
1615 2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
1617 * diagnostic.c (trim_filename, fancy_abort): Moved here from
1619 (fatal_function, set_fatal_function): Removed.
1620 (fatal): Don't prepare for or call the fatal_function.
1621 (diagnostic_lock, error_recursion): New.
1622 (diagnostic_for_decl, report_diagnostic): Guard against
1623 re-entering the error reporting routines.
1624 (fancy_abort): Assume function is not NULL.
1626 * errors.c (fancy_abort): New. Assume function is not NULL.
1627 * tradcpp.c (fancy_abort): Assume function is not NULL.
1629 * system.h: Provide default definition of __FUNCTION__.
1630 * rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
1631 Always use __FUNCTION__ in definition of abort.
1633 * varray.h: Likewise.
1634 * toplev.h: Likewise. Don't prototype set_fatal_function.
1636 2000-07-20 Geoff Keating <geoffk@cygnus.com>
1638 * config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
1640 * glimits.h: Don't do #if defined for ARCH_PPC.
1642 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
1643 constants of size no larger than a pointer should go in the TOC.
1644 Add 'MODE' parameter.
1645 (LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
1646 ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
1647 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1648 * config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
1649 * config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
1650 * config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
1651 (rs6000_legitimize_address): Likewise.
1652 (rs6000_emit_move): Likewise.
1653 (rs6000_select_rtx_section): Likewise.
1654 (output_toc): Deal properly with outputting small constants like
1655 HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
1656 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
1657 MODE parameter. Put small constants in the TOC.
1659 * config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
1661 (rs6000_emit_move): When reload calls us with an illegitimate
1662 address, exit early. Move the change_address calls to one place
1663 at the end of the routine. Merge the SImode and DImode expanders.
1664 When called by reload to put an integer into a FP register, force
1667 * config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
1669 (rs6000_hash_constant): Hash mode too.
1670 (toc_hash_function): Allow for key_mode.
1671 (toc_hash_eq): Structures are different if key_mode differs.
1672 (output_toc): Add 'mode' parameter. Save key_mode.
1673 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
1674 Pass 'mode' parameter.
1675 * config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
1677 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
1678 for vtable references.
1680 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
1681 choice, don't put integer values in FP regs.
1683 Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
1685 * flow.c (verify_flow_info): Revamp code to verify that the
1686 head and end of each basic block are in the insn chain.
1688 Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
1690 * gcse.c (record_one_set): Prepend instead of append onto
1691 reg_set_table, making it O(n) instead O(n^2).
1692 * lcm.c (compute_antinout_edge,compute_laterin,compute_available):
1693 Use a queue instead of a stack as worklist.
1695 2000-07-20 Kazu Hirata <kazu@hxi.com>
1697 * h8300.c (two_insn_adds_subs_operand): Fix a typo.
1698 * h8300.h (OK_FOR_T): New.
1699 (EXTRA_CONSTRAINT): Support OK_FOR_T.
1700 * h8300.md: Use inc/dec.[wl] for increment/decrement
1701 by 1 and 2 in HI and SI modes.
1703 2000-07-20 Jim Wilson <wilson@cygnus.com>
1705 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
1706 larger than 14 bits.
1708 2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
1710 * cppmacro.c (CAN_PASTE_AFTER): New macro.
1711 (count_params): Don't set GNU_REST_ARGS on anything.
1712 (save_expansion): Set PASTE_LEFT only on tokens for which
1713 CAN_PASTE_AFTER is true, or which are named operators.
1715 * cpplex.c (parse_args): Distinguish between a rest argument
1716 given one empty argument, and a rest argument given zero arguments.
1717 (maybe_paste_with_next): Look for VOID_REST tag, and trigger
1718 deletion of previous token based on that.
1719 (get_raw_token): Flatten some control structure.
1721 * cpplib.h (CPP_LAST_EQ): Correct.
1722 (VOID_REST): New token flag.
1723 (GNU_REST_ARGS): Delete.
1725 * tradcpp.c (main): Don't munge -D options.
1726 (make_definition): Bring -D handling in line with cpplib.
1727 (do_define): Strip all leading whitespace from macro definitions.
1729 2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
1731 * Makefile.in (tradcpp): Depend on intl.o and version.o.
1733 2000-07-20 Bruce Korb <bkorb@gnu.org>
1735 * fixincl/check.tpl: strip the platform specific types before testing
1736 * fixincl/fixfixes.c(gnu_type_fix): use platform specific types
1737 * fixincl/fixincl.tpl: use platform specific types
1738 * fixincl/fixlib.h: include the platform specific types
1739 * fixincl/inclhack.def(gnu_types): don't supply the types
1740 * fixincl/fixincl.x: regen
1742 2000-07-19 Jim Wilson <wilson@cygnus.com>
1744 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
1747 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
1749 * tradcpp.c (rescan): Do not recognize directives when the #
1752 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
1754 Implement C++ named operators.
1756 * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
1757 of operators allowed in #if and having an _EQ variant. Add
1758 CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
1759 (cpp_token flags): Add NAMED_OP.
1760 (enum node_type): Add T_OPERATOR.
1761 (struct cpp_hashnode): Add code slot to value union.
1762 * cpphash.h (spec_nodes): Remove n_defined.
1764 * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
1765 (spell_token, can_paste, maybe_paste_with_next): Handle named operators.
1766 (is_macro_disabled): Tweak error messages.
1768 * cpplib.c (get_define_node): Disallow all named operators as
1769 macro names. Tweak error messages.
1770 (_cpp_init_stacks): Don't set up spec_nodes->n_defined.
1772 * cppinit.c (builtin_array): Add entries for the named operators.
1773 * cppexp.c (lex): Check for CPP_DEFINED token.
1774 (priority table): Add entries for CPP_MIN and CPP_MAX.
1775 (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
1777 2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
1779 * gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
1780 larger than the array of cuids.
1781 (alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
1784 2000-07-19 Bruce Korb <bkorb@gnu.org>
1786 * fixinc/fixincl.c: Convert to using a table of environment variables
1787 and activate the auto-edit marker on the fixed output files.
1788 * fixinc/fixlib.h: Define the environment table
1789 * fixinc/fixincl.sh: export the ${INPUT} dir
1790 * fixinc/check.tpl: likewise
1792 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
1794 * gcc.c (.h spec): Fix typo.
1796 Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
1798 * Makefile.in: Fix tradcif.c path.
1800 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
1802 * cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
1805 * cpphash.h (TOKEN_NAME): New macro.
1806 (_cpp_spell_operator): Deleted.
1807 (token_spellings): Now _cpp_token_spellings.
1809 * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
1810 * cpplex.c: Use OP and TK macros when expanding the
1811 TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
1812 store the stringification of the enumeration name (CPP_CHAR,
1813 etc.) in the name slot of token_spellings.
1814 Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
1815 token_spellings directly.
1816 * cpplib.c: Use TOKEN_SPELL.
1818 * cpplex.c (_cpp_push_token): If the token being pushed back
1819 is the previous token in this context, just subtract one from
1821 * cppmacro.c (save_expansion): Clear aux field when storing a
1824 2000-07-18 Jakub Jelinek <jakub@redhat.com>
1826 * cpplex.c (cpp_scan_buffer): Output line command even at the stop
1827 buffer, provided it is not NULL.
1829 2000-07-18 Alexandre Oliva <aoliva@redhat.com>
1831 * c-decl.c (duplicate_decls): Do not call make_var_volatile() in
1832 case of invalid volatile re-declaration.
1834 2000-07-18 Jakub Jelinek <jakub@redhat.com>
1836 * calls.c (store_arg): Return non-zero if sibcall_failure is desired.
1837 (expand_call): Adjust caller.
1839 2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
1841 * diagnostic.h (report_diagnostic): Change prototype.
1843 * diagnostic.c (output_do_verbatim, diagnostic_for_asm,
1844 diagnostic_for_decl): Change prototype.
1845 (error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
1846 error, warning, error_with_file_and_line,
1847 warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
1848 Adjust call to report_diagnostic, diagnostic_for_decl.
1849 (error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
1850 (output_verbatim, verbatim): Adjust call to output_do_verbatim.
1852 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
1853 varaible argument list.
1855 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
1857 * cpphash.c: Don't include hashtab.h. Most macro-handling code
1858 moved to cppmacro.c.
1859 (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
1860 dump_hash_helper): Delete.
1861 (expand_hash, higher_prime_number, _cpp_lookup_with_hash,
1862 cpp_forall_identifiers): New. Implement specialized version of
1863 Vlad's expandable hash table.
1864 (cpp_lookup): Use new functions.
1865 (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
1867 * cppmacro.c: New file.
1868 * cppinit.c (dump_macros_helper): New.
1869 (cpp_finish): Iterate over the identifier table directly.
1870 * cpplex.c (parse_name): Calculate the hash of the identifier
1871 while we scan it. Use _cpp_lookup_with_hash when we can.
1873 * cpphash.h: Update prototypes.
1874 (xcnewvec, HASHSTEP): New helper macros.
1875 * cpplib.h: Update prototypes.
1876 * Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
1877 (cppmacro.o): New rule.
1878 (cpphash.o): Update deps.
1880 * cppmain.c: Do not set pfile->printer if no_output is on.
1882 2000-07-15 Neil Booth <neilb@earthling.net>
1884 * cpplib.c: Change all directive-handler functions to return
1886 * cpphash.h: Update typedefs.
1888 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
1890 * configure: Regenerate.
1892 * extend.texi (Extended Asm): Mention that a memory clobber
1893 does not count as a side-effect.
1895 * unroll.c (copy_loop_body): Fix one instance of using host
1896 arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
1899 * tlink.c (scan_linker_output): Tweak for output of AIX ld.
1901 2000-07-17 Richard Henderson <rth@cygnus.com>
1903 * config/ia64/ia64.md (movdi): Split out load address code.
1904 New post-reload splitter for symbolic operands.
1905 (movdi_internal): Abort if we didn't split symbolic operands
1906 when we should have.
1907 * config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
1908 (ia64_reorg): Split insns when not optimizing.
1909 * config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
1911 Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
1913 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
1914 instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
1916 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
1918 * loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
1920 2000-07-17 Jason Merrill <jason@redhat.com>
1922 * Makefile.in (clean): Remove libgcc directory.
1924 * configure.in (-Wno-long-long check): Use higher-level macros.
1926 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
1928 * simplify-rtx.c (simplify_binary_operation): Recognize
1929 (compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
1930 (simplify_ternary_operation): Do not examine MODE_BITSIZE of
1931 a CONST_INT, it will always be zero.
1933 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
1935 * loop.c (check_dbra_loop) : Return if more than one condition is
1936 present to control the loop.
1938 Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
1940 * mips.c (mips_expand_prologue): Don't calculate the last argument
1941 register unless we need it. When we are calculating this, make
1942 sure FUNCTION_ARG is giving us a REG.
1944 2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1946 * flow.c (libcall_dead_p): Use single_set to verify the insn
1947 has only one set and get for analysis.
1948 (propagate_one_insn): Don't pass the PATTERN of the insn.
1950 2000-07-17 Mark Klein <mklein@dis.com>
1952 * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
1954 2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
1956 * Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
1957 * configure.in (TARGET_GETGROUPS_T): Evaluate.
1958 * sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
1959 of second argument of getgroups.
1960 * configure, config.in: Rebuilt.
1962 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
1964 * simplify-rtx.c (simplify_relational_operation): Two signed
1965 values with equal high words are less/greater than each other if
1966 their low words are less/greater when considered as unsigned.
1968 Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
1970 * configure.in (vax-*-openbsd): Change to new style configuration,
1971 add collect2/float_format information.
1972 * configure: Rebuilt.
1973 * config/vax/openbsd1.h: New.
1974 * config/vax/openbsd.h: New.
1975 * config/vax/t-openbsd: New.
1977 2000-07-17 Chip Salzenberg <chip@valinux.com>
1979 * c-common.c (shorten_compare): Quiet warnings about unsigned
1980 comparisons with zero when they occur in a system header.
1982 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
1984 * invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
1985 update to describe current practice.
1987 * glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
1989 * contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
1990 references to C9X. Change references to -fstd and -flang-isoc9x
1993 * c-common.c (scan_char_table): Allow "z" length modifiers on
1995 (check_format_info): Use TYPE_DOMAIN on the type matched against
1996 for "z" formats, to retrieve the language size_t rather than the
1999 * c-common.c (check_format_info): Do not make a pedantic objection
2000 to the 'L' length modifier if used with a floating point type
2003 * c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
2004 constants in C99 mode.
2006 2000-07-17 Kazu Hirata <kazu@hxi.com>
2008 * h8300.md: Fix the format of mac.
2009 (movsi_h8300hs): Output a tab after stmac instead of a space.
2011 * h8300.c (two_insn_adds_subs_operand): Improve code for detecting
2012 profitable adds/subs sequences.
2014 * fold-const.c: Fix comment typos.
2016 2000-07-16 Laurynas Biveinis <lauras@softhome.net>
2018 * cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
2020 2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2022 * fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
2024 2000-07-16 Neil Booth <NeilB@earthling.net>
2026 * cpplex.c: Update comments.
2027 * README.Portability: Small update.
2029 2000-07-16 Neil Booth <NeilB@earthling.net>
2031 * README.Portability: Small update.
2033 2000-07-15 Richard Henderson <rth@cygnus.com>
2035 * config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
2036 * config/ia64/ia64.c (ia64_move_ok): New function.
2037 * config/ia64/ia64.md (movqi, movqi_internal): Use it.
2038 (movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
2040 2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
2042 * cpphash.c (save_expansion): Clear PREV_WHITE on tokens
2043 immediately following a paste operator.
2044 * cppinit.c (sort_options): New function (only for HOST_EBCDIC).
2045 (cpp_reader_init): Call it, if HOST_EBCDIC.
2046 (cpp_handle_options): Do not sort option list here.
2047 (handle_option): Rename to cpp_handle_option and export.
2048 * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
2049 _cpp_get_token directly.
2050 (cpp_scan_line): Return 0 at EOF, 1 otherwise.
2051 * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
2052 * cpplib.h: Prototype cpp_handle_option. Update prototype of
2055 2000-07-15 Richard Henderson <rth@cygnus.com>
2057 * fold-const.c (extract_muldiv): Don't optimize past an unsigned
2058 cast around an expression. Tidy other unsigned tests.
2060 2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
2062 * diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
2063 v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
2064 (v_message_with_decl): Rename to ...
2065 (format_with_decl): ... this. Tweak
2066 (diagnostic_for_decl): New function.
2067 (fatal_io_error): Use verbatim in lieu of notice.
2068 (announce_function): Use verbatim.
2069 (default_print_error_function): Likewise.
2070 (error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
2073 2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2075 * mips.c (function_arg_pass_by_reference): Don't do automatic
2076 aggregate initialization.
2077 (machine_dependent_reorg): Initialize variable `mode'.
2079 * mips.md (absdi2): Change variable `regno1' to unsigned int.
2080 (reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
2081 conflicts with sys/param.h macro of the same name.
2082 (reload_outdi): Likewise.
2084 2000-07-15 Michael Meissner <meissner@redhat.com>
2086 * fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
2087 == CONST + INCREMENT, don't overwrite the tree node for FOO++,
2088 create a new node instead.
2090 2000-07-15 Neil Booth <NeilB@earthling.net>
2092 * README.Portability: Correct example about calling a function
2093 through a pointer to function. Format wide paragraphs.
2095 2000-07-15 Michael Meissner <meissner@redhat.com>
2097 * README.Portability: Update integer suffixes and function
2100 2000-07-15 Neil Booth <NeilB@earthling.net>
2102 * README.Portability: Small update.
2104 2000-07-15 Neil Booth <NeilB@earthling.net>
2106 * README.Portability: New file.
2108 Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
2110 * INSTALL: Give special instructions for building GCC on Irix 6.
2111 * config/mips/x-iris6 (CC): Don't set it.
2114 2000-07-14 Jason Merrill <jason@redhat.com>
2116 * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
2117 register in the stack and later in another register, use the new
2120 Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
2122 * config/mips/mips.md: (absdi2): Handle sign_extend for
2125 2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
2127 * cpplib.c (do_pragma_dependency): Tidy warning messages.
2129 2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
2131 * .cvsignore: Correct typo.
2133 2000-07-13 Mark Mitchell <mark@codesourcery.com>
2135 * .cvsignore: Add generated YACC files.
2136 * objc/.cvsignore: New file.
2138 2000-07-14 Neil Booth <NeilB@earthling.net>
2140 * cpplex.c (adjust_column): New funcion.
2141 (skip_whitespace): Use it.
2142 (skip_block_comment): Use it, and warn about /*/* with
2145 2000-07-14 Neil Booth <NeilB@earthling.net>
2147 * cpphash.c (struct macro_info): Add new members.
2148 (_cpp_free_definition): Delete the macro directly.
2149 (count_params): Return void, with first token of
2150 expansion in struct macro_info on success.
2151 (parse_define): Return int. Hoist syntax checking from
2152 save_macro_expansion. Leave call to save_expansion to
2153 _cpp_create_definition.
2154 (alloc_macro): Needs just 2 arguments.
2155 (free_macro): Delete.
2156 (save_expansion): Don't perform syntax check.
2157 (_cpp_create_definition): Call save_expansion.
2159 2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2161 * genrecog.c (write_header): Split long string.
2163 * cpphash.c (macro_info): Don't use the `signed' keyword.
2165 * system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
2167 2000-07-13 Jakub Jelinek <jakub@redhat.com>
2169 * calls.c (stored_args_map): New variable.
2170 (check_sibcall_argument_overlap_1): New.
2171 (check_sibcall_argument_overlap): New.
2172 (expand_call): Initialize stored_args_map.
2173 Call check_sibcall_argument_overlap.
2175 2000-07-13 Bruce Korb <bkorb@gnu.org>
2177 * fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
2178 (emit_gnu_type): utility procedure for gnu_type_fix
2179 (gnu_type_fix): implement various pre-processor guards around
2180 standard types so these types can be defined over and over
2181 * fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
2182 types alluded to above will have GNU-compliant base types
2183 * fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
2184 * fixinc/inclhack.def: add test_text entries and utilize the new
2185 "gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
2186 * fixinc/fixincl.x: regenerate
2188 2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
2190 * diagnostic.c (vline_wrapper_message_with_location,
2191 v_message_with_file_and_line, v_error_with_file_and_file,
2192 v_error_for_asm, v_warning_for_asm, vfatal,
2193 v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
2194 vsorry, verror, vwarning, vpedwarn): Remove.
2195 (diagnostic_for_asm): New function.
2196 (pedwarn, error, warning, pedwarn_with_file_and_line,
2197 error_with_file_and_line, warning_with_file_and_line, sorry,
2198 error_for_asm, warning_for_asm, fatal): Reimplement.
2199 (finish_diagnostic): Clear diagnostic info as well.
2201 2000-07-13 Neil Booth <NeilB@earthling.net>
2203 * c-common.h (flag_digraphs): New.
2204 * c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
2205 * c-lex.c (yylex): Use flag_digraphs to decide whether to
2208 2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
2210 * gcc.c (do_spec_1): Add new %B operator.
2211 (set_input): Prepare for %B.
2213 (link_command_spec): Move up with the other tm.h-
2214 overrideable specs. Factor out the portion conditional on
2215 LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
2216 (struct compiler): Just have a single spec string. All users
2218 (default_compilers): Remove unnecessary braces.
2219 (static_specs): Update.
2221 (trad_capable_cpp, cpp_options, cc1_options, asm_options): New
2223 (C and assembly specs): Use the new named specs, as appropriate.
2225 * objc/lang-specs.h: Use the new named specs.
2226 Remove unnecessary braces.
2228 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2230 * gcc.c (execute): If a subprocess gets a fatal signal, report
2231 strsignal() of the signal number, and ask for a bug report.
2232 Do not do this for SIGPIPE if there's already been an error.
2234 * tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
2237 * tradcif.c: Remove.
2239 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2241 * final.c (profile_function): Do not emit profile counters in
2242 the data section, if NO_PROFILE_COUNTERS is defined.
2243 * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
2246 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
2247 (FUNCTION_PROFILER): Just emit a call to mcount.
2249 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2251 * tradcpp.c (main): Rename 'perror' label to 'sys_error'.
2253 * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
2254 cpplib.c, cpplib.h: Eradicate all traces of code dependent on
2255 traditional, lang_chill, or lang_fortran.
2257 * cppfiles.c: #undef strcmp to suppress warning about macros
2258 used without arguments.
2259 (_cpp_execute_include): Use f, not fname, in "No include path"
2261 (_cpp_pop_file_buffer): New function.
2262 * cpplib.c: Don't include <sys/mman.h>.
2263 (cpp_push_buffer): Set line_base and lineno in new buffer.
2264 (cpp_pop_buffer): Use _cpp_pop_file_buffer.
2266 * cpplex.c: Move all prototypes and structure declarations to the
2267 top of the file. Properly parenthesise some macro arguments.
2268 (cpp_scan_line): New function.
2269 (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
2270 don't need to walk up the stack counting.
2272 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2274 * c-common.c (combine_strings): Emit a pedantic warning when a
2275 string length is greater than the minimum ANSI C is required
2278 Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
2280 * pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
2281 * d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
2283 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2285 * c-decl.c (define_label): Warn about identifier conflicts with
2286 labels in traditional C.
2288 * c-parse.in (unop +): Warn about the unary plus operator for
2291 * c-typeck.c (store_init_value): Warn about automatic aggregate
2292 initialization for traditional C.
2294 * invoke.texi (-Wtraditional): Document new warnings.
2296 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2298 * Makefile.in (c-errors.o): Fix thinko in dependency.
2300 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2302 * gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
2303 -traditional, -ftraditional, or -traditional-cpp was given.
2304 Do not pass -traditional to the preprocessor.
2305 (.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
2306 preprocessor does it automatically.
2307 * objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
2309 * ch/lang-specs.h: Always use tradcpp. Do not pass
2310 -traditional, -trigraphs, or -pedantic to the preprocessor.
2311 * f/lang-specs.h (.F spec): Likewise. Don't bother defining
2314 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2316 * cppexp.c (LOGICAL): Delete macro.
2317 (_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
2320 * cpphash.c (HASHSIZE): Increase to 4096.
2321 (struct hashdummy): Add hash field.
2322 (eq_HASHNODE): Compare unreduced hashes, then lengths, then
2323 the string values using memcmp.
2324 (cpp_lookup): Set dummy.hash.
2326 Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
2328 * configure.in (m88k-openbsd): Express configuration using new fragment
2330 * configure: Rebuilt.
2331 * m88k/aout-dbx.h: New.
2332 * m88k/openbsd.h: New.
2333 * m88k/xm-openbsd.h: New.
2335 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2337 * expr.c (expand_expr): Return const0_rtx, not error_mark_node.
2339 2000-07-12 Richard Henderson <rth@cygnus.com>
2341 * reload.c (push_secondary_reload): Make sure to add the new
2342 reload at the end, after acquiring secondary memory.
2344 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2346 * cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
2348 * c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
2349 lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
2351 * c-parse.in (stmt): Delete unused variables.
2353 * convert.c (convert_to_vector): Likewise.
2355 * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
2357 * tree.c (finish_vector_type): Prototype.
2359 2000-07-12 Bruce Korb <bkorb@gnu.org>
2361 * fixinc/fixfixes.c: use xmalloc
2362 * fixinc/fixincl.c(initialize): set program name for xmalloc
2363 * fixinc/fixlib.c(must_malloc): obsolete
2364 (is_cxx_header): no longer used - disabled
2365 (skip_quote): inserted and disabled for future use
2366 * fixinc/fixlib.h: reflects above
2367 * fixinc/fixtests.c: removed dinkleberries
2369 2000-07-12 Neil Booth <NeilB@earthling.net>
2371 * cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
2372 * cpplex.c (TOKEN_SPELL) Move to cpphash.h.
2374 * cpphash.c: (struct macro_info, alloc_macro, free_macro,
2375 struct toklist_dummy): New.
2376 (cpp_free_definition): Free macros with free_macro.
2377 (count_params): Don't save paramter spellings. Save macro
2378 information in a struct macro_info.
2379 (parse_define): Don't allocate a token list.
2380 (save_expansion): Allocate the macro's token list, and
2381 save parameter spellings if necessary. Use TOKEN_SPELL.
2382 (cpp_create_definition): Make list const.
2384 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2386 * c-typeck.c (pedwarn_c99): Move to
2387 * c-errors.c: ... Here.
2388 * toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
2389 * diagnostic.c (verror, vwarning, vpedwarn): Make static.
2390 * Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
2391 (c-errors.o): List dependency.
2393 2000-07-12 Mark Mitchell <mark@codesourcery.com>
2395 * c-parse.c: Remove.
2396 * c-parse.h: Likewise.
2397 * c-parse.y: Likewise.
2398 * objc/objc-parse.c: Likewise.
2399 * objc/objc-pasre.y: Likewise.
2401 2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
2403 * gcc.texi: Fix minor typos
2404 * extend.texi: Fix minor typos
2406 2000-07-11 Marc Espie <espie@openbsd.org>
2408 * collect2.c (main): Recognize .lo as object files.
2410 2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
2412 * pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
2415 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
2416 with MAP_ANONYMOUS and MAP_ANON.
2417 * configure, config.in: Rebuilt.
2419 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2421 * diagnostic.c (save_output_state): Remove.
2422 (restore_output_state): Likewise.
2423 (clear_text_info): New function.
2424 (clear_diagnostic_info): Likewise.
2425 (output_text_length, is_starting_newline, output_prefix,
2426 line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
2427 prefixing_policy, output_buffer_ptr_to_format_args): New macros
2428 (set_real_maximum_length, output_set_maximum_length,
2429 output_set_prefix, output_get_prefix, output_set_maximum_length,
2430 output_destroy_prefix, init_output_buffer,
2431 reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
2432 output_add_newline, output_add_character, output_add_space,
2433 output_append_r, output_append, wrap_text, output_format,
2434 output_do_printf, output_printf, output_do_verbatim,
2435 output_verbatim, verbatim): Use them.
2436 (output_clear): Split into cleat_text_info and
2437 clear_diagnostic_info.
2438 (struct output_state): Move to...
2440 * diagnostic.h: ...Here
2441 (struct output_buffer): Adjust.
2443 2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
2445 * cpplex.c (parse_name): No longer inline (premature optimization).
2446 (do_pop_context): Fold into pop_context.
2447 (pop_context): Returns int.
2448 (lex_next): Hoist test for end of directive into pop_context.
2449 (push_macro_context): Returns int; takes just reader and token.
2450 Hoist test for excessive nesting to caller.
2451 (push_arg_context): Returns void; takes just reader and token.
2452 Do not call stringify_arg or get_raw_token.
2453 (get_raw_token): Convert tail recursion through push_arg_context
2454 to a loop at this level. Call stringify_arg here if appropriate.
2455 (maybe_paste_with_next): Convert tail recursion to a while loop.
2456 Hoist test of paste_level to caller.
2458 (stringify_arg): Push arg context at beginning.
2459 (cpp_get_token): Split out core into _cpp_get_token. Call
2460 process_directive here. Throw away CPP_PLACEMARKER tokens.
2461 (_cpp_get_token): Convert tail recursion through
2462 push_macro_context to a loop at this level.
2463 (_cpp_glue_header_name, is_macro_disabled, stringify_arg,
2464 _cpp_get_raw_token): Use _cpp_get_token.
2465 (_cpp_skip_rest_of_line): Drop the context stack directly; do
2466 not call pop_context.
2467 (_cpp_run_directive): Call lex_next directly.
2469 * cpphash.h: Prototype _cpp_get_token.
2470 * cppexp.c (lex): Use it.
2471 * cpphash.c (parse_define): Use it.
2472 * cpplib.c (get_define_node, do_undef, parse_include,
2473 read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
2474 do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
2475 parse_ifdef, validate_else): Use it.
2476 (cpp_push_buffer): Tweak error message; abort if anyone tries
2477 to push a buffer while macro expansions are stacked.
2479 2000-07-11 Donn Terry <donnte@microsoft.com>
2481 * cpplex.c (free_macro_args, save_token): Cast arg of free
2482 and/or xrealloc to PTR.
2483 (_cpp_init_input_buffer): Clear all fields of the base context.
2485 Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
2487 * gensupport.c (process_rtx): Make rtl checking stop
2488 complaining about the define_insn while it is being
2489 converted from a define_insn_and_split.
2491 Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
2493 * config/mips/mips.c (simple_memory_operand): Access the
2494 INTVAL of the address, not it's containing MEM.
2496 2000-07-11 Bruce Korb <bkorb@gnu.org>
2498 * fixinc/fixtests.c(double_slash): obsolete
2499 (else_endif_label): likewise
2500 * fixinc/inclhack.def(irix_multiline_cmnt): obsolete
2501 (libc1_ifdefd_memx): correct initial comment
2502 and omit the #if/#endif pair from the memxxx declarations
2503 * fixinc/fixincl.x: regen
2505 2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2507 * cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
2509 2000-07-11 Neil Booth <NeilB@earthling.net>
2513 2000-07-11 Neil Booth <NeilB@earthling.net>
2515 * cppinit.c: (cpp_reader_init): Allow digraphs by default.
2516 (handle_option): Set digraphs according to standard.
2517 Merge OPT_lang_c89 handler with OPT_std_c89.
2519 * cpplex.c: (lex_line, can_paste): Honour digraphs in
2520 accordance with the digraphs flag.
2522 * cpplib.h: (struct cpp_options): New option digraphs.
2524 2000-07-10 Hans-Peter Nilsson <hp@axis.com>
2525 Bruce Korb <bkorb@gnu.org>
2527 * fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
2528 * fixinc/fixincl.x: Regenerate.
2529 * fixinc/tests/base/testing.h: Add testcase.
2531 2000-07-10 Richard Henderson <rth@cygnus.com>
2533 * config/ia64/ia64.c (got_symbolic_operand): New.
2534 (symbolic_operand, move_operand): Revert 0701 change.
2535 * config/ia64/ia64.h (PREDICATE_CODES): Update.
2536 * config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
2537 * config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
2538 split the offset into a 14-bit low part instead of a 13-bit low part.
2539 (load_fptr): Mark the mem as unchanging.
2540 (load_symptr): Use got_symbolic_operand.
2542 2000-07-10 Nick Clifton <nickc@cygnus.com>
2544 * libgcc2.c (next_stack_level): Cast result of computation to
2545 (void **) so that the assignment does not generate a warning.
2547 2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
2549 * flags.h : Add new variable flag_single_precision_constant.
2550 * toplev.c (display_help) : Add -fsingle-precision-constant option.
2551 (flag_single_precision_constant): New.
2552 * c-lex.c (yylex): Convert floating point constant to single
2554 * invoke.texi : Add documentation for this new option.
2556 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
2558 * diagnostic.c (output_octal): Second parameter is unsigned.
2559 (output_long_octal): Likewise.
2560 (output_hexadecimal): Likewise.
2561 (output_long_hexadecimal): Likewise.
2562 (output_format): Adjust arguments extraction. Tweak.
2563 (output_verbatim, verbatim): End variable argument list.
2564 (report_diagnostic): Improve documentation.
2566 2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
2568 * c-common.h (build_stmt): Declare.
2569 (build_continue_stmt): Likewise.
2570 (build_break_stmt): Likewise.
2571 (build_return_stmt): Likewise.
2573 * c-decl.c (do_case): Rewrite to do what previously done in
2576 * c-semantics.c (build_stmt): Define.
2577 (build_return_stmt): Likewise.
2578 (build_break_stmt): Likewise.
2579 (build_continue_stmt): Likewise.
2580 (build_case_label): Likewise.
2582 * c-parse.in (BREAK): Change to build tree, then generate RTL.
2583 (CONTINUE): Likewise.
2586 (DEFAULT): Likewise.
2588 * c-parse.y: Regenerate.
2589 * c-pasre.c: Likewise.
2591 2000-07-09 Jason Merrill <jason@redhat.com>
2593 * expr.c (expand_expr): Bail earlier if we get an error_mark_node.
2595 * tree.h (STRIP_NOPS): Check for error_mark_node.
2596 (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
2597 (dwarf2out_*): Remove duplicate declarations.
2599 * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
2600 DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
2602 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
2604 * diagnostic.c (wrap_text): New function.
2605 (maybe_wrap_text): Likewise.
2606 (output_add_string): Use it.
2607 (output_format): Likewise.
2608 (count_error): Use verbatim instead of notice.
2609 (report_error_function): Likewise. Don't use plain fprintf.
2610 (finish_diagnostic): New function.
2611 (output_do_verbatim): Tweak. Commonalize functionalities in
2612 output_verbatim and verbatim.
2613 (output_verbatim): Adjust.
2614 (verbatim): Likewise.
2615 (report_diagnostic): Define.
2617 * diagnostic.h (report_diagnostic): Prototype.
2619 2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
2621 * cppexp.c (_cpp_parse_expr): Don't use unary plus.
2623 2000-07-09 Neil Booth <NeilB@earthling.net>
2625 * cpphash.h: ISvspace, is_vspace, is_nvspace: New.
2626 IShspace, ISspace: Update.
2628 * cppinit.c: ISTABLE: Update.
2631 * cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
2632 (IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
2633 (skip_block_comment, skip_line_comment, parse_string,
2634 lex_line): Use is_vspace rather than IS_NEWLINE.
2635 (skip_whitespace, lex_line): Clean up to use is_nvspace.
2636 (lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
2638 (lex_next): Unconditionally stop if within a directive.
2639 Treat directives within macro invocations as directives
2640 (after parse_args emits error), not as the argument.
2642 2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2644 * diagnostic.c (diagnostic_args): New macro.
2645 (diagnostic_msg): Likewise.
2646 (output_formatted_integer): Likewise.
2647 (output_state): New data type.
2648 (digit_buffer): Make global.
2649 (output_add_integer): Rename to output_decimal. Squeeze
2651 (output_long_decimal, output_unsigned_decimal,
2652 output_long_unsigned_decimal, output_octal, output_long_octal,
2653 output_hexadecimal, output_long_hexadecimal): New functions.
2654 (output_append_r): New function.
2655 (output_append): Tweak.
2656 (output_flush_on): Rename to output_to_stream.
2657 (output_format): Change prototype. Improve documentation. Handle
2658 more format specifiers.
2659 (build_location_prefix): Rename to context_as_prefix.
2660 (output_notice): Rename to output_do_printf.
2661 (output_printf): Tweak.
2662 (line_wrapper_printf): Likewise.
2663 (vline_wrapper_message_with_location): Adjust call to renamed
2665 (v_message_with_decl): Likewise.
2666 (default_print_error_function): Likewise.
2667 (save_output_state): New function.
2668 (restore_output_state): Likewise.
2669 (output_do_verbatim): Likewise.
2670 (output_verbatim): Define.
2671 (verbatim): Likewise.
2673 * diagnostic.h (printer_fn): Change return type from void to int.
2674 Improve documentation.
2675 (output_add_integer): Rename to output_decimal.
2676 (output_flush_on, output_format): Don't export.
2677 (output_verbatim, verbatim): Declare.
2679 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
2681 * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
2682 Check whether c divides op1 exactly if operation is not
2685 2000-07-08 Richard Henderson <rth@cygnus.com>
2687 * final.c (final): Do not abort when reg-stack introduces
2690 2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
2692 * cpplib.h (struct cpp_name): Now struct cpp_string.
2693 (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
2694 CPP_HEADER_NAME): Change to type S.
2695 (struct cpp_token): Rename 'name' field to 'str'. Add 'node'
2696 field, a cpp_hashnode *. All references to val.name updated
2697 to use val.str or val.node as appropriate.
2698 (struct cpp_reader): Add spec_nodes field.
2699 (cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
2701 * cpphash.h (struct spec_nodes): New.
2702 (enum spell_type): Reorder. Only SPELL_STRING tokens use
2703 val.str. All references to 'spelling > SPELL_NONE' updated to
2706 (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
2707 pfile->buffer->inc are not NULL before dereferencing them.
2709 * cpplex.c (parse_name): Take a pointer to the current token,
2710 plus current position and limit as args; return the new
2711 position; don't copy the text of a name into the string
2712 buffer, instead call cpp_lookup and store the node pointer.
2713 If extending a token, copy out the text of the old into a
2714 scratch buffer, append the new, look that up and store the new
2715 node pointer. Inline.
2716 (maybe_paste_with_next): If the result of paste is a NAME,
2717 then look up the pasted text and store its node pointer.
2718 (lex_line): Adjust for new parse_name interface.
2719 Check for L"str", L'str' using spec_nodes->n_L.
2720 (spell_token): SPELL_IDENT tokens have their spelling in
2721 val.node->name. Handle SPELL_STRING tokens that don't have
2723 (_cpp_expand_name_space,
2724 (can_paste): Check for L ## "str" using spec_nodes->n_L.
2725 (cpp_get_token, special_symbol): No need to call cpp_lookup.
2726 (cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
2727 return 1=equal 0=not, not a tristate.
2729 * cpphash.c (var_args_str): Delete.
2730 (find_param): Compare node fields directly.
2731 (is__va_args__): Use CPP_PEDANTIC. Just compare
2732 token->val.node with spec_nodes->n__VA_ARGS__.
2733 (dump_funlike_macro): Don't use var_args_str.
2735 * cpplib.c (_cpp_check_directive): Just walk through
2736 spec_nodes->dirs comparing pointers.
2737 (get_define_node, do_pragma_poison, detect_if_not_defined,
2738 parse_ifdef): The identifier has already been looked up.
2739 (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
2741 (do_if): Only call detect_if_not_defined at beginning of file.
2742 (_cpp_parse_assertion): Only copy string pointers for
2743 SPELL_STRING tokens.
2744 (pragma_dispatch): Take a node pointer and examine its name
2746 (_cpp_init_stacks): Also initialize the spec_nodes structure.
2748 * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
2750 (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
2751 reverse order from the corresponding _cpp_init_* routines.
2753 * cppexp.c (parse_number, parse_charconst, parse_defined,
2754 lex): Check val.node->type instead of calling cpp_defined.
2755 Use spec_nodes entries where appropriate.
2757 * fix-header.c, scan-decls.c: Update for interface changes.
2759 2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
2761 * config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
2762 emitting aux_truncdfsf2.
2764 2000-07-03 Donn Terry (donnte@microsoft.com)
2766 * cppinit.c (print_help): split overlong line into ISO C89
2769 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
2771 * cppexp.c: Update all code for new lexer interface.
2772 (op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
2773 (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
2774 * cpplex.c (token_names): Trim leading CPP_ from names; make
2775 the strings unsigned.
2776 (_cpp_spell_operator): New.
2777 (is_macro_disabled): Disable all macros if rescanning
2779 (_cpp_get_directive_token): Remove.
2781 * cppinit.c: Don't set no_macro_expand.
2782 * cpplib.c (read_line_number, do_line): Check only for EOF,
2784 * cpphash.h: Update prototypes.
2785 * cpplib.h (CPP_VSPACE): Remove.
2786 (struct cpp_reader): Remove no_macro_expand.
2788 2000-07-08 Neil Booth <NeilB@earthling.net>
2790 * cpphash.c (is__va_args__): New function.
2791 (count_params): Fix line reported in error messages. Use
2792 is__va_args__. Don't return ')' on error. Flag GNU style
2793 rest args macro definitions.
2794 (parse_define): Check macro name is not __VA_ARGS__.
2795 (save_expansion): Check identifier in non-varargs-macro is
2796 not __VA_ARGS__. Don't flag GNU_VARARGS.
2797 * cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
2798 (maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
2799 than per-token GNU_VARARGS.
2800 * cpplib.h (GNU_VARARGS): Remove.
2801 (GNU_REST_ARGS): New.
2803 Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
2805 * i386.md (call_pop, call, call_value_pop): Do not set
2806 current_function_uses_pic_offset_table for calls to static
2807 functions or indirect calls.
2809 2000-07-07 Jim Wilson <wilson@cygnus.com>
2811 * config/ia64/ia64.c (rws_access_reg): New local write_count. If
2812 is_predicate_reg, then take max write_count of register pair.
2814 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2816 * tradcpp.c (main): Rename label `include' to `add_include' to
2817 avoid conflicts with variable `include' in traditional C.
2819 2000-07-07 Jakub Jelinek <jakub@redhat.com>
2821 * integrate.c (copy_insn_list): Remove REG_LABEL notes.
2823 2000-07-07 Jakub Jelinek <jakub@redhat.com>
2825 * sibcall.c (uses_addressof): Add INMEM argument, check for
2826 current_function_internal_arg_pointer outside of MEM rtxs in addition
2828 (sequence_uses_addressof): Update caller.
2830 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
2832 * tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
2835 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2837 * system.h (UNION_INIT_ZERO): New macro for initializing union
2840 * cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
2842 2000-07-07 Neil Booth <NeilB@earthling.net>
2846 Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
2848 * final.c (final): Detect out of bounds array access to
2849 the insn_lengths array.
2851 2000-07-07 Kazu Hirata <kazu@hxi.com>
2853 * fold-const.c (fold): Fix a comment typo.
2855 2000-07-07 Neil Booth <NeilB@earthling.net>
2857 * cpp.texi: Update to new lexer.
2859 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
2861 * tradcpp.c: New file.
2862 * tradcif.y: New file.
2863 * tradcif.c: New generated file.
2865 * Makefile.in: Add rules to build tradcpp.o, tradcif.o,
2866 $(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
2867 dependencies of C. Install tradcpp from install-common, in
2870 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
2872 * cppinit.c: Include cppdefault.h. Refer to
2873 cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
2874 to GCC_INCLUDE_DIR and its length.
2875 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
2876 USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
2877 STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
2879 (include_defaults_array): Move to cppdefault.c.
2881 * cppdefault.h: New file.
2882 * cppdefault.c: New file.
2884 * Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
2885 (cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
2886 (cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
2889 Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2891 * reload.c (push_reload): When seeing if can reuse a register,
2892 check extra registers against widest of INMODE and OUTMODE.
2894 2000-07-06 Neil Booth <NeilB@earthling.net>
2896 * cpplib.c: (_cpp_parse_assertion): Perform hash lookups
2897 based on full length of predicate.
2899 2000-07-06 Hans-Peter Nilsson <hp@axis.com>
2901 * timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
2902 [NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
2904 2000-07-05 Kazu Hirata <kazu@hxi.com>
2906 * h8300-proto.h: Fix formatting.
2907 * h8300.c: Likewise.
2908 * h8300.h: Likewise.
2910 2000-07-05 Jim Wilson <wilson@cygnus.com>
2912 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
2915 2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
2917 * invoke.texi: Fix minor typos
2918 * md.texi: Fix minor typos
2920 2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
2922 * cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
2924 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
2926 * cpplex.c: Don't include sys/mman.h.
2927 (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
2929 * cpplib.c: Include sys/mman.h and obstack.h.
2930 (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
2932 (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
2933 (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
2934 bother freeing if stack entries (they will be freed with their buffer).
2935 (do_endif): Free if stack entries from the buffer obstack.
2936 (push_conditional): Allocate if stack entries from the buffer obstack.
2938 (find_answer): Rename to _cpp_find_answer.
2939 (do_assert, do_unassert): Update.
2941 * cpphash.h: Update prototypes.
2942 (xobnew): New convenience macro.
2943 * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
2945 (struct cpp_hashnode): Remove disabled field.
2947 * cppinit.c: Don't include hashtab.h or splay-tree.h.
2948 (report_missing_guard): Moved to cppfiles.c.
2949 (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
2951 (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
2952 cpp_cleanup_includes. Don't destroy hashtab or
2953 all_include_files here.
2954 (cpp_finish): Use _cpp_report_missing_guards.
2956 * cppfiles.c (report_missing_guard): Moved from cppinit.c.
2957 (_cpp_init_include_table): Rename _cpp_init_includes.
2958 (_cpp_cleanup_includes, _cpp_report_missing_guards): New.
2960 * cppexp.c (parse_assertion): Update for new name of
2963 * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
2965 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
2967 * cpplib.c (do_ident): s/VSPACE/EOF/
2969 2000-07-05 Neil Booth <NeilB@earthling.net>
2971 * cpplex.c: Fix trigraph replacement within strings.
2973 2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2975 * rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
2977 * xcoffout.c (assign_type_number): Constify.
2978 (xcoffout_source_file): Add static prototype. Don't needlessly
2979 cast away const-ness.
2981 2000-07-04 Jason Merrill <jason@redhat.com>
2983 * frame.h (frame_state): Move base_offset to end.
2985 Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
2987 * calls.c (emit_library_call_value_1): Revert previous change.
2989 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
2991 * fix-header.c (struct partial_proto): Remove unnecessary fields.
2992 (recognized_extern, recognized_function, read_scan_file):
2993 Update for new scheme.
2994 (check_protection): It's still a multiple include guard even
2995 if it doesn't always trigger.
2996 * scan-decls.c (skip_to_closing_brace, scan_decls): Update for
2998 * scan.h: Declare struct cpp_token. Update prototypes.
3000 2000-07-03 Neil Booth <neilb@earthling.net>
3001 Zack Weinberg <zack@wolery.cumb.org>
3003 Complete overhaul of the lexer and macro expander.
3005 * cpphash.c (object_defn, funct_defn, push_macro_expansion,
3006 arg, arglist, argdata, reflist, collect_objlike_expansion,
3007 collect_funlike_expansion, collect_params,
3008 warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
3009 unsafe_chars, macarg, compare_defs, special_symbol,
3010 scan_arguments, stringify, funlike_macroexpand,
3011 _cpp_quote_string, monthnames): Delete.
3012 (cpp_lookup, _cpp_free_definition, dump_funlike_macro,
3013 _cpp_create_definition, _cpp_dump_definition,
3014 dump_hash_helper): Adjust.
3015 (find_param, count_params, parse_define, var_args_str,
3016 check_macro_redefinition, save_expansion): New.
3018 * cpplex.c (skip_block_comment, skip_line_comment, parse_name,
3019 parse_string, output_line_command, trigraph_replace,
3020 lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
3021 cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
3022 cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
3023 _cpp_skip_rest_of_line): Modify.
3025 (maybe_macroexpand, skip_comment, copy_comment, skip_string,
3026 find_position, null_warning, bump_column, expand_name_space,
3027 pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
3028 _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
3029 _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
3030 _cpp_prescan): Delete.
3032 (dump_param_spelling, process_directive, lex_next,
3033 is_macro_disabled, stringify_arg, expand_context_stack,
3034 output_token, make_string_token, alloc_number_token,
3035 special_symbol, duplicate_token, maybe_paste_with_next,
3036 can_paste, prevent_macro_expansion, restore_macro_expansion,
3037 get_temp_token, release_temp_tokens, quote_string,
3038 token_names, token_spellings, _cpp_expand_name_space,
3039 _cpp_glue_header_name, _cpp_reserve_name_space,
3040 digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
3041 placemarker_token, eof_token, cpp_context, macro_args,
3042 get_raw_token, parse_arg, parse_args, save_token,
3043 push_arg_context, push_macro_context, pop_context,
3044 do_pop_context, free_macro_args, _cpp_get_line,
3045 _cpp_run_directive): New.
3047 * cpplib.c (validate_else, parse_include, push_conditional,
3048 pass_thru_directive, read_line_number, parse_ifdef,
3049 detect_if_not_defined, _cpp_check_directive, do_define,
3050 do_undef, do_include, do_import, do_include_next, do_error,
3051 do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
3052 top_pragmas, do_pragma_gcc, do_pragma_implementation,
3053 do_pragma_poison, do_pragma_system_header,
3054 do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
3055 dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
3056 do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
3057 cpp_defined): Update for new scheme.
3058 (strtoul_for_line, get_define_node, dump_macro_name,
3059 _cpp_check_linemarker, _cpp_parse_assertion): New.
3060 (_cpp_handle_directive, do_pragma_default): Delete.
3062 * cpphash.h (struct predicate): Now struct answer.
3063 (enum spell_type, struct token_spelling, struct directive,
3064 directive_handler): New.
3065 Update prototypes. Remove unused macros.
3066 * cpplib.h: Update prototypes. Remove unused macros,
3067 structure definitions, and fields.
3069 * cpperror.c (print_containing_files, v_message): Adjust.
3070 * cppexp.c (parse_assertion, lex, parse_escape,
3071 _cpp_parse_expr): Adjust.
3072 * cppfiles.c (open_include_file, _cpp_execute_include,
3073 _cpp_compare_file_date, cpp_read_file, read_include_file):
3075 * cppinit.c (dump_special_to_buffer): Delete.
3076 (append_include_chain, merge_include_chains, cpp_reader_init,
3077 cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
3078 cpp_finish, handle_option, print_help): Adjust.
3079 * cppmain.c (main): Adjust.
3081 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
3083 * cppspec.c (lang_specific_driver): Use double quotes in error
3086 Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
3088 * calls.c (emit_library_call_value_1): Use valreg instead
3089 of hard_libcall_value.
3091 2000-07-03 Geoff Keating <geoffk@cygnus.com>
3093 * config/rs6000/rs6000.c (rs6000_emit_move): New function.
3094 * config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
3095 * config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
3103 * expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
3104 mode instead of wider_mode is being used.
3106 2000-07-03 Jakub Jelinek <jakub@redhat.com>
3108 * config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
3109 of 'r'. Use q_regs_operand.
3110 (andsi_1+2): Use q_regs_operand.
3112 2000-07-03 Jakub Jelinek <jakub@redhat.com>
3114 * builtins.c (get_memory_rtx): Always put into alias set 0.
3116 2000-07-03 Nick Clifton <nickc@cygnus.com>
3118 * config/arm/arm.md: Fix post increment and pre increment
3119 peepholes so that they do not generate UNPREDICATBLE opcodes.
3120 (ie ones where the increment clobbers the source/destination).
3122 2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
3124 * config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
3125 change too big for -mtiny-stack" a warning, if larger than 63.
3126 (out_set_stack_ptr): Change the logic so -mno-interrupts is
3127 always safe to use on possible future devices.
3128 (function_prologue): Write SPH before SPL, for consistency.
3129 If interrupt_func_p true, we know we have enabled interrupts.
3130 (avr_num_arg_regs): New function. Round up to even number of
3131 bytes if no -mpack-args or if calling a libgcc function.
3132 (function_arg, function_arg_advance): Use it.
3133 (output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
3134 Output "movw" if available.
3135 (out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
3136 of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
3137 (asm_output_section_name): Add blanks for consistent output.
3138 (encode_section_info): Set TREE_READONLY for progmem data to
3139 avoid gas warnings about changed section attributes.
3140 (avr_hard_regno_mode_ok): Force non-QImode data to start in
3141 even numbered registers on devices with "movw".
3142 * config/avr/avr.h (MASK_*): Define bits for target_flags.
3143 (TARGET_SWITCHES): Mark help strings for translation.
3144 Add new -mpack-args and -menhanced switches.
3145 (TARGET_OPTIONS): Mark help strings for translation.
3146 (progmem_section): Add section attributes.
3147 * config/avr/avr.md (*movhi, call_insn, call_value_insn):
3148 Output "movw" if available.
3149 (mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
3151 * config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
3152 call convention (arguments aligned on even registers).
3153 (_cleanup, _exit): Make weak symbols libc can override.
3155 2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3157 * fp-bit.h: New file.
3159 * fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
3160 Comment #endif statements.
3161 (__thenan_sf, __thenan_df): Add missing braces around initializer.
3163 Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
3165 * gcse.c (compute_pre_data): Compute ae_kill using other local
3166 properties instead of calling compute_ae_kill.
3168 * alias.c (init_alias_analysis): Do not call
3169 prologue_epilogue_contains until after reload has completed.
3171 2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
3173 * c-common.h (genrtl_begin_compound_stmt): Remove declaration.
3174 (genrtl_finish_compound_stmt): Likewise.
3175 (genrtl_compound_stmt): Change to return void.
3177 * c-semantics.c (genrtl_begin_compound_stmt): Remove function and
3178 move code from here to ...
3179 (genrtl_compound_stmt): ... here.
3180 (genrtl_finish_compound_stmt): Remove.
3181 (expand_stmt): Add comment.
3183 2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
3185 * c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
3188 2000-07-02 Jakub Jelinek <jakub@redhat.com>
3190 * cpplib.h (struct cpp_reader): New field include_depth.
3191 (struct cpp_printer): Rename last_bsd to last_id.
3192 * cppfiles.c (read_include_file): Bump include_depth.
3193 * cpplex.c (cpp_pop_buffer): Decrement include_depth.
3194 (output_line_command): Output correct #line if a header
3195 is including itself and is not protected against multiple inclusion.
3196 Use include_depth instead of buffer_stack_depth, last_id instead of
3198 * cppinit.c (cpp_start_read): Initialize last_id instead of
3201 2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
3203 * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
3204 (c-semantics.o): New target.
3206 * c-common.h (TREE_LANG_FLAG_?): Added documentation.
3207 (genrtl_do_pushlevel): Moved from cp/cp-tree.h.
3208 (genrtl_clear_out_block): Likewise.
3209 (genrtl_goto_stmt): Likewise.
3210 (genrtl_expr_stmt): Likewise.
3211 (genrtl_decl_stmt): Likewise.
3212 (genrtl_if_stmt): Likewise.
3213 (genrtl_while_stmt): Likewise.
3214 (genrtl_do_stmt): Likewise.
3215 (genrtl_return_stmt): Likewise.
3216 (genrtl_for_stmt): Likewise.
3217 (genrtl_break_stmt): Likewise.
3218 (genrtl_continue_stmt): Likewise.
3219 (genrtl_scope_stmt): Likewise.
3220 (genrtl_switch_stmt): Likewise.
3221 (genrtl_case_label): Likewise.
3222 (genrtl_begin_compound_stmt): Likewise.
3223 (gerntl_finish_compound_stmt): Likewise.
3224 (genrtl_compound_stmt): Likewise.
3225 (genrtl_asm_stmt): Likewise.
3226 (genrtl_decl_cleanup): Likewise.
3227 (DECL_ANON_UNION_ELEMS): Likewise.
3228 (emit_local_var): Likewise.
3229 (make_rtl_for_local_static): Likewise.
3230 (expand_cond): Likewise.
3231 (expand_stmt): Likewise.
3232 (c_expand_return): Likewise.
3233 (c_expand_start_case): Likewise.
3234 (do_case): Likewise.
3235 (COMPOUND_STMT_NO_SCOPE): Likewise.
3236 (c_expand_asm_operands): Likewise.
3237 (NEW_FOR_SCOPE_P): New macro.
3238 (expand_expr_stmt_fn): New type.
3240 (set_current_function_name_declared): Likewise.
3241 (current_function_name_declared): Likewise.
3242 (lang_expand_stmt): Likewise.
3243 (stmts_are_full_exprs_p): Likewise.
3244 (anon_aggr_type_p): Likewise.
3245 (lang_expand_expr_stmt): Likewise.
3246 (build_case_label): Likewise.
3248 * c-decl.c (lang_expand_expr_stmt): Initialize.
3249 (stmts_are_full_exprs_p): Define.
3250 (current_function_name_declared): Likewise.
3251 (do_case): Likewise.
3252 (lang_expand_stmt): Likewise.
3253 (set_current_function_name_declared): Likewise.
3254 (anon_aggr_type_p): Likewise.
3256 * c-semantics.c: New file.
3257 (expand_cond): Moved from cp/semantics.c.
3258 (genrtl_do_pushlevel): Likewise.
3259 (genrtl_clear_out_block): Likewise.
3260 (genrtl_goto_stmt): Likewise.
3261 (genrtl_expr_stmt): Likewise.
3262 (genrtl_decl_stmt): Likewise.
3263 (genrtl_if_stmt): Likewise.
3264 (genrtl_while_stmt): Likewise.
3265 (genrtl_do_stmt): Likewise.
3266 (genrtl_return_stmt): Likewise.
3267 (genrtl_for_stmt): Likewise.
3268 (genrtl_break_stmt): Likewise.
3269 (genrtl_continue_stmt): Likewise.
3270 (genrtl_scope_stmt): Likewise.
3271 (genrtl_switch_stmt): Likewise.
3272 (genrtl_case_label): Likewise.
3273 (genrtl_begin_compound_stmt): Likewise.
3274 (genrtl_finish_compound_stmt): Likewise.
3275 (genrtl_compound_stmt): Likewise.
3276 (genrtl_asm_stmt): Likewise.
3277 (genrtl_decl_cleanup): Likewise.
3278 (make_rtl_for_local_static): Moved from cp/decl.c.
3279 (emit_local_var): Likewise.
3280 (expand_stmt): Define.
3282 * c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
3283 (c_expand_return): Likewise.
3284 (c_expand_start_case): Likewise.
3286 2000-07-01 Richard Henderson <rth@cygnus.com>
3288 * config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
3289 with the low 13 bits set.
3290 (move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
3291 * config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
3292 of the low 13 bits into a CONST plus an adddi3.
3293 (load_symptr): Set RTX_UNCHANGING_P.
3295 See ChangeLog.3 for earlier changes.