1 2003-04-09 Nick Clifton <nickc@redhat.com>
3 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
5 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
7 * config/arm/semi.h (ASM_SPEC): Likewise.
8 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
9 but only if -msoft-float is specified pass. Otherwise pass
12 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
17 2003-04-08 Roger Sayle <roger@eyesopen.com>
19 * fold-const.c (fold): Use "fold" following build in more places.
20 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
21 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
23 2003-04-08 Roger Sayle <roger@eyesopen.com>
25 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
26 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
27 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
28 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
29 Delete function scope "fcode" variable to avoid shadowing.
31 2003-04-08 Kevin Buettner <kevinb@redhat.com>
33 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
34 Take into account DWARF_INITIAL_LENGTH_SIZE.
36 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
38 * reorg.c (fill_slots_from_thread): When considering changing the
39 insn following a reg-to-reg copy insn to use the source reg of the
40 copy, bail out if there's overlap between the registers.
42 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
44 * function.c (postponed_insns): New.
45 (purge_addressof_1): Postpone processing of insns if addressofs
46 are not put into stack.
47 (purge_addressof): Process postponed insns.
49 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
51 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
52 this is FP_MODE_DOUBLE .
53 * sh.c (ra.h): #include.
54 (push_regs): Add second parameter. Changed all callers.
55 If necessary, set fpscr before saving floating point registers.
56 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
57 do saves / restores with SZ == 1.
58 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
59 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
60 registers are being restored, restore FPSCR only after restoring them.
62 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
64 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
65 regardless of architecture.
66 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
68 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
70 * sh.c (push_regs, calc_live_regs): Return int. Take single
71 HARD_REG_SET * parameter. Changed all callers.
73 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
75 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
77 (legitimize_pic_address): Move plus outside the unspec.
78 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
81 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
83 * gcov-io.h (gcov_save_position): Remove __inline__ from
86 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
88 * doc/install.texi: Use @command and @samp for single- and
89 multi-word commands respectively.
90 * doc/makefile.texi: Likewise.
91 * doc/sourcebuild.texi: Likewise.
93 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
94 Richard Henderson <rth@redhat.com>
97 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
98 favour of looping and tail recursion for TREE_LIST and binops.
100 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
102 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
103 for insns without luid.
105 2003-04-07 Glen Nakamura <glen@imodulo.com>
108 * explow.c (maybe_set_unchanging): Don't flag non-static const
109 aggregate type initializers with RTX_UNCHANGING_P.
111 2003-04-07 Richard Henderson <rth@redhat.com>
114 * function.c (purge_addressof_1): Don't try arithmetics for
117 2003-04-07 Janis Johnson <janis187@us.ibm.com>
119 * doc/sourcebuild.texi (Test Suites): Document testing support for
120 gcov and profile-directed optimizations; describe gcc.misc-tests.
122 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
125 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
127 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
129 * doc/rtl.texi (Comparison operations): Update to
130 record the allowed comparison modes.
132 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
134 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
135 V2SI_type_node to opaque_V2SI_type_node. Rename all
136 V2SF_type_node to opaque_V2SF_type_node.
137 (rs6000_init_builtins): Define opaque_V2SI_type_node and
138 opaque_V2SF_type_node.
139 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
140 opaque_V2SF_type_node are opaque types.
142 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
144 * gcse.c (replace_store_insn): Use single_set.
146 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
148 Change gcov file interface to single file at a time.
149 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
150 Convert to C89 prototypes.
151 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
152 gcov_error, gcov_modified): New static variables.
153 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
155 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
156 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
157 (gcov_read_summary, gcov_write_summary): Adjust.
158 (gcov_save_position, gcov_reserve_length, gcov_write_length):
160 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
161 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
162 (da_file_position, da_file_seek, da_file_write, da_file_read):
164 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
165 * gcov.c (gcov_type): Don't typedef here.
167 (read_graph_file, read_count_file): Adjust.
168 * gcov-dump.c (gcov_type): Don't typedef here.
170 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
171 Remove FILE parameter, adjust.
172 (struct tag_format): Adjust proc member.
174 * libgcov.c (IN_LIBGCOV): #define.
176 * loop-init.c: Don't #include gcov-io.h
177 * profile.c (struct counts_entry): New structure to hold counter
179 (struct section_reference, struct da_index_entry): Remove.
180 (bbg_file, da_file): Remove.
181 (htab_counts_index_hash, htab_counts_index_eq,
182 htab_counts_index_del): Replace with ...
183 (htab_counts_entry_hash, htab_counts_entry_eq,
184 htab_counts_entry_del): ... these.
185 (cleanup_counts_index, index_counts_file): Remove.
186 (read_counts_file): New function.
187 (get_exec_counts): Adjust.
188 (compute_branch_probabilities): Don't free the exec counts here.
189 (branch_prob): Adjust.
190 (init_branch_prob): Adjust.
191 (end_branch_prob): Adjust.
193 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
195 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
198 * config/rs6000/rs6000.c: Delete rs6000_fprs.
199 Declare rs6000_float_gprs.
200 Declare rs6000_float_gprs_string.
201 (rs6000_parse_float_gprs_option): New.
202 (rs6000_override_options): Genericize rs6000_parse_* calls to use
203 rs6000_parse_yes_no_option.
204 Change check for cpu=8540, to use TARGET_E500.
205 (rs6000_parse_isel_option): Delete.
206 (rs6000_parse_spe_option): Delete.
207 (rs6000_parse_vrsave_option): Delete.
209 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
210 Define rs6000_float_gprs_string.
211 (TARGET_OPTIONS): Add rs6000_float_gprs option.
213 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
215 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
217 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
220 * cfglayout.c (cfg_layout_redirect_edge):
221 Redirect any branch edges unified with the fallthru one.
222 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
223 case fallthru edges when called via cfglayout.c
225 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
227 * c-typeck.c (output_init_element): Check for type == error_mark_node.
229 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
231 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
233 (a splitter): Do zero-extension via HImode.
235 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
237 * doc/invoke.texi: Eliminate extra white-space caused by
238 @gccoptlist{ on its own line.
239 * doc/invoke.texi: Ensured there are two spaces between each option.
240 * doc/invoke.texi: Re-wrapped option lines that were too wide.
241 Added @gol to options that didn't have them.
243 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
245 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
247 2003-04-06 Zack Weinberg <zack@codesourcery.com>
249 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
250 at the sizes of the relevant structures, rather than relying
251 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
252 sizes of any such we don't know about. Use
253 lang_hooks.identifier_size for IDENTIFIER_NODE.
255 (initializer_zerop): Use CONSTRUCTOR_ELTS.
256 * tree.def: Update commentary. Make fourth element of
257 the definition for all 'c' and 'x' nodes zero.
259 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
260 * langhooks-def.h: Update to match.
261 * langhooks.c: New default, lhd_tree_size.
263 * c-common.def (SRCLOC): Kill.
264 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
265 Remove entirely - was already #if-ed out.
268 2003-04-06 Zack Weinberg <zack@codesourcery.com>
270 * mklibgcc.in: Use a here document to avoid running afoul of
271 shells that generate control-A from "echo \1".
273 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
275 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
278 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
281 * config/rs6000/eabi.h (TARGET_E500): Define.
283 * config/rs6000/rs6000.h (TARGET_E500): Define.
284 (TARGET_OPTIONS): Add spe= option.
285 Declare rs6000_spe and rs6000_spe_string extern.
287 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
288 Change TARGET_SPE to TARGET_E500.
289 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
291 (print_operand): Same.
292 (rs6000_generate_compare): Same.
293 (output_cbranch): Same.
294 (rs6000_spe): Declare.
295 (rs6000_spe_string): Declare.
296 (rs6000_override_options): Call rs6000_parse_spe_option.
297 (rs6000_parse_spe_option): New.
299 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
301 * hashtable.c (gcc_obstack_init): Delete this function
302 and everything related to it.
303 * hashtable.h: Remove prototype.
304 * bitmap.c (bitmap_element_allocate): Cleanup redundant
305 defines. Cleanup some unnecessary whitespace.
306 * defaults.h (obstack_chunk_alloc): Redefine with
307 appropriate casts for libiberty obstacks.
308 (obstack_chunk_free): Ditto.
309 (OBSTACK_CHUNK_SIZE): Define, default to 0.
310 (gcc_obstack_init): Define as a call to _obstack_begin.
311 * tree.c (print_obstack_statistics): Delete this unused
313 * tree.h (obstack): Don't forward-declare.
314 (print_obstack_statistics): Delete prototype.
315 (print_obstack_name): Ditto.
316 (gcc_obstack_init): Ditto.
317 * rtl.h (gcc_obstack_init): Ditto.
318 * java/jv-scan.c (gcc_obstack_init): Delete this
319 function, its prototype and related defines.
320 * java/jvgenmain.c (gcc_obstack_init): Delete this
321 function, and related defines.
322 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
323 (obstack_chunk_free): Ditto
325 2003-04-06 Geoffrey Keating <geoffk@apple.com>
327 * dbxout.c (dbxout_handle_pch): Move prototype out from
328 #if defined DBX_DEBUGGING_INFO.
330 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
332 * gcov.c (struct arc_info): Replace local_span with cycle.
333 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
334 (solve_flow_graph): Set is_call_return.
335 (add_line_counts): Adjust. In block mode, blocks attach to last line.
336 (accumulate_line_counts): Find graph cycles, not spanning tree.
337 (output_branch_count): Adjust.
338 (output_lines): Adjust.
339 * doc/gcov.texi: Update.
341 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
343 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
344 the second alternative to "#".
346 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
348 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
349 (single_zero_operand): Likewise.
351 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
353 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
354 * df.c: Include alloc-pool.h, not obstack.h.
355 (df_ref_obstack): Remove.
356 (df_ref_pool, df_link_pool): Add pools.
357 (df_alloc): Init the new pools.
358 (df_free): And free them.
359 (df_link_create): Use the pools.
360 (df_ref_create): Ditto.
362 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
364 * simplify-rtx.c: Fix formatting.
366 2003-04-05 Andrew Pinski <apinski@apple.com>
368 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
369 reg with reg1 == reg2 and offset1 = -8.
371 2003-04-05 David Edelsohn <edelsohn@gnu.org>
373 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
374 multiply costs. Correct Power4 divide costs.
375 * config/rs6000/power4.md: Restore multiply and FP latency.
377 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
379 * alias.c (find_base_term): Export.
380 * rtl.h (find_base_term): Declare.
381 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
382 instead of flag_exceptions. Move test for parameter passing ...
383 (store_killed_in_insn): ... here.
385 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
388 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
391 2003-04-04 Geoffrey Keating <geoffk@apple.com>
393 * dbxout.c (scope_labelno): Add GTY.
394 (have_used_extensions): Add GTY.
395 (source_label_number): Add GTY.
397 (lastfile_is_base): New.
398 (base_input_file): New.
399 (dbxout_handle_pch): New.
400 (dbx_debug_hooks): Add handle_pch.
401 (xcoff_debug_hooks): Likewise.
402 (dbxout_function_end): Remove scope_labelno.
403 (dbxout_init): Set base_input_file.
404 (dbxout_handle_pch): New.
405 (dbxout_source_file): Honour lastfile_is_base.
406 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
407 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
408 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
409 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
410 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
411 * debug.h (struct gcc_debug_hooks): Add handle_pch.
412 * c-pch.c (pch_init): Don't call start_source_file, but do call
414 (c_common_write_pch): Call handle_pch.
415 (c_common_read_pch): Don't call start_source_file,
418 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
420 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
421 use of default attributes to agree MEM_ALIGN macro.
423 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
425 * dbxout.c (dbxout_type): When printing type index of range type
426 whose bounds are printed in octal format, print type of parent type if
427 it exists so enumerated type descriptions are not transformed
430 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
432 * config/h8300/h8300-protos.h: Add a prototype for
434 * config/h8300/h8300.c (shift_one): Update the CC status.
435 (shift_two): Likewise.
436 (output_a_shift_cc): Set cc_inline and cc_special.
437 (compute_a_shift_cc): New.
438 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
440 2003-04-04 Richard Henderson <rth@redhat.com>
442 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
444 2003-04-04 Loren James Rittle <ljrittle@acm.org>
446 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
447 * fixinc/fixincl.x: Rebuilt.
448 * fixinc/tests/base/stdio.h: Regenerated.
450 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
452 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
454 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
456 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
458 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
460 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
462 * doc/contrib.texi (Contributors): Add entries for Wolfgang
463 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
464 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
465 Danny Smith, and Ulrich Weigand.
466 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
469 2003-04-04 Nick Clifton <nickc@redhat.com>
471 * config/sparc/sol2-bi.h: Revert previous delta.
472 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
474 2003-04-04 Nick Clifton <nickc@redhat.com>
476 * config/v850/v850.c (expand_prologue): Only use register save
477 helper functions if long calls are not being used.
478 Add a clobber of r11 id using long calls.
479 (pattern_is_ok_for_prologue): Account for the extra clobber.
480 (construct_save_jarl): Likewise.
481 * config/v850/v850.md (prolog pattern): Do not use this pattern
484 2003-04-04 Andreas Schwab <schwab@suse.de>
486 * stor-layout.c (layout_decl): Avoid syntax error in last change
487 when PCC_BITFIELD_TYPE_MATTERS is defined but not
488 EMPTY_FIELD_BOUNDARY.
490 2003-04-03 Jason Merrill <jason@redhat.com>
493 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
494 Look backwards for a line note.
496 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
498 * fix-header.c (read_scan_file): Defer switch processing.
500 2003-04-03 Matt Austern <austern@apple.com>
502 * cpppch.c (reset_ht): Remove.
503 (cpp_read_state): Remove loop to reset hashtable identifiers.
504 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
505 after pch file is written.
506 * ggc.h (gt_pch_fixup_stringpool): Declare.
507 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
508 hashnode's value to another hashtable, then clear the original.
509 (saved_ident_hash): Define.
510 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
511 store definitions in ident_hash, and clear ident_hash.
512 (gt_pch_fixup_stringpool): Define. Restore definitions from
513 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
515 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
517 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
519 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
521 PR optimization/10157
522 * gcse.c (can_copy_p): Rename it to can_copy.
523 (can_copy_init_p): Remove.
524 (compute_can_copy): Use can_copy instead of can_copy_p.
525 (can_copy_p): New exported function. Call compute_can_copy.
526 (hash_scan_set): Use it.
527 (gcse_main): Don't call compute_can_copy.
528 (bypass_jumps): Don't call compute_can_copy.
529 * rtl.h (can_copy_p): Declare.
530 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
531 copy if the mode doesn't support copy operations.
533 2003-04-03 Jason Merrill <jason@redhat.com>
535 * Makefile.in (unstrap): Also remove stage_last.
537 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
538 (dwarf2out_source_line): Don't do anything if line==0.
540 * stor-layout.c (do_type_align): New fn, split out from...
541 (layout_decl): ...here. Do all alignment calculations for
543 (update_alignment_for_field): Not here.
544 (start_record_layout, debug_rli): Remove unpadded_align.
545 * tree.h (struct record_layout_info_s): Remove unpadded_align.
546 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
547 or DECL_MODE on the CONST_DECLs.
548 (finish_struct): Don't mess with DECL_ALIGN.
550 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
552 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
554 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
556 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
557 function is an interrupt handler.
559 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
560 restoring target registers with EH_RETURN_STACKADJ_RTX; use
561 multiple registers in round-robin fashion.
563 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
565 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
566 * system.h (CHAR_BITFIELD): New.
568 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
570 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
572 (another peephole2): Likewise.
574 2003-04-03 Nick Clifton <nickc@redhat.com>
576 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
577 (DEF_ARCH64_SPEC): Likewise.
579 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
581 * i386.c (constant_address_p): Use legitimate_constant_p.
582 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
584 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
586 * config/h8300/h8300-protos.h: Add a prototype for
588 * config/h8300/h8300.c (gtle_operator): New.
589 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
591 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
594 2003-04-02 Richard Henderson <rth@redhat.com>
596 * libgcc-std.ver (_Unwind_GetCFA): New.
597 * unwind-dw2.c (_Unwind_GetCFA): New.
598 * unwind-libunwind.c (_Unwind_GetCFA): New.
599 * unwind-sjlj.c (_Unwind_GetCFA): New.
600 * unwind.h: Declare it.
602 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
605 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
606 when MMX/SSE is not available.
608 2003-04-02 Mike Stump <mrs@apple.com>
610 * doc/install.texi (Specific): Update pointers to apple.com.
612 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
614 * i386.c (override_options): Disable red zone by default on i386.
615 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
616 Do not test TARGET_64BIT together with TARGET_RED_ZONE
618 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
620 * config/h8300/h8300.md (a peephole2): Tighten the condition.
622 2003-04-02 Richard Henderson <rth@redhat.com>
624 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
626 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
628 * config/h8300/h8300.md (a peephole2): New.
630 2003-04-02 Richard Henderson <rth@redhat.com>
632 * except.c (sjlj_find_directly_reachable_regions): Recognize when
633 must-not-throw region has been deleted.
635 2003-04-02 Richard Henderson <rth@redhat.com>
637 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
638 optimization when flag_exceptions not enabled.
640 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
642 * config/rs6000/rs6000.c
643 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
645 (rs6000_issue_rate): Add case for 8540.
646 (rs6000_use_sched_lookahead): New function.
648 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
650 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
651 reservation before retirement.
652 (ppc8540_multiply, ppc8540_load, ppc8540_store,
653 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
654 Remove additional cycle in the reservation before retirement.
655 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
656 reservation of ppc8540_issue.
658 2003-04-02 Andreas Schwab <schwab@suse.de>
660 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
662 2003-04-01 Richard Henderson <rth@redhat.com>
664 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
665 notes for nothrow calls if flag_forced_unwind_exceptions.
666 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
667 (sjlj_find_directly_reachable_regions): Likewise.
668 (reachable_handlers): Likewise.
669 (can_throw_external): Likewise.
670 (collect_one_action_chain): Record cleanups after catch-all and
671 must-not-throw if flag_forced_unwind_exceptions.
672 * flags.h (flag_forced_unwind_exceptions): Declare.
673 * toplev.c (flag_forced_unwind_exceptions): New.
674 (lang_independent_options): Add it.
675 * doc/invoke.text: Add it.
677 2003-04-01 David Mosberger <davidm@hpl.hp.com>
679 * config/ia64/crti.asm: Clean up trailing whitespace.
680 Remove trailing hashes (#) from identifiers.
682 * config/ia64/crtn.asm: Ditto.
684 * config/ia64/crtend.asm: Remove trailing hashes (#) from
686 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
687 directives. Drop explicit bundling---it just makes the code
688 harder to read. Don't save/restore gp needlessly.
690 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
691 identifiers (they're only needed if the identifier would clash
692 with a register name otherwise).
693 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
694 directives. Drop explicit bundling---it just makes the code
696 (__do_jv_register_classes): Ditto.
697 (.fini_array): Remove "progbits" (newer
698 assemblers don't like wrong section-types).
699 (.init_array): Ditto.
701 2003-04-01 Roger Sayle <roger@eyesopen.com>
704 * gcse.c (reg_killed_on_egde): New function to test whether the
705 given reg is overwritten by any instruction queued on an edge.
706 (bypass_block): Ignore substitutions killed on incoming edges.
707 Don't bypass outgoing edges that have queued instructions.
709 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
711 * real.h (EXP_BITS): Make room for...
712 (struct real_value): ... added canonical bit.
713 (struct real_format): Added pnan.
714 (mips_single_format, mips_double_format, mips_extended_format,
715 mips_quad_format): New.
716 * real.c: Copy p to pnan in all formats.
717 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
718 (real_nan): Use pnan to compute significand's shift.
719 (real_identical): Disregard significand in canonical
721 (real_hash): Likewise. Take signalling into account.
722 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
723 Disregard significand bits in canonical NaNs. Set all bits of
724 canonical NaN if !qnan_msb_set.
725 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
726 qnan_msb_set to tell the base double format.
727 (ibm_extended_format): Use 53 as pnan.
728 (mips_single_format, mips_double_format, mips_extended_format,
729 mips_quad_format): Copied from the corresponding ieee/ibm
730 formats, with qnan_msb_set false.
731 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
732 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
733 * config/mips/mips.c (override_options): Use mips_single_format
734 and mips_double_format. Default TFmode to mips_quad_format.
735 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
736 * config/mips/t-irix6: Likewise.
737 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
738 * config/fp-bit.c (pack_d, unpack_d): Obey it.
740 2003-04-01 Geoffrey Keating <geoffk@apple.com>
742 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
743 (live_image_destructor): Reset image to initial state.
744 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
746 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
748 * config/sparc/sparc.c (input_operand): Accept bare
749 CONSTANT_P_RTX operands.
751 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
753 * gcse.c (struct ls_expr): Added pattern_regs field.
754 (ldst_entry): Initialize it.
755 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
756 (store_ops_ok): Use regs precomputed by them.
757 (find_loads, store_killed_in_insn, load_kills_store): Change return
759 (store_killed_before, store_killed_after): Take position of register
761 (reg_set_info): Store position of the setter.
762 (gcse_main): Enable store motion.
763 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
764 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
766 (simple_mem): Enable store motion of non-symbol mems.
767 (regvec): Type changed.
768 (LAST_AVAIL_CHECK_FAILURE): New.
769 (compute_store_table_current_insn): New.
770 (build_store_vectors): Computation of availability and anticipatability
772 (compute_store_table, find_moveable_store): ... here.
773 (delete_store): Remove senseless comment.
774 (store_motion): Reorganize.
776 2003-04-01 Kevin Buettner <kevinb@redhat.com>
778 * config/mips/mips.c (override_options): Provide mappings for
779 HI_REGNUM and LO_REGNUM.
780 * config/mips/mips.h (MD_DBX_FIRST): Define.
782 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
784 * combine.c (merge_outer_ops): Fix typo.
786 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
788 2003-04-01 David Edelsohn <edelsohn@gnu.org>
790 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
791 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
792 imul_compare. Add lmul_compare.
793 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
794 in second pair of dispatch slots. Model stores more accurately.
795 Tweak multiply model. Add bypasses for CR instructions dependent
796 on complicated compares.
797 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
798 (muldi3): Add lmul_compare patterns.
799 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
800 and FPSTORE_UX to split instructions and add COMPARE,
801 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
802 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
803 (rs6000_rtx_costs): Separate POWER4 multiply case.
805 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
807 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
808 Do nothing if __builtin_return_address was not used.
810 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
812 * i386.md (test patterns): Allow memory operand in operand1.
814 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
816 * testsuite/gcc.c-torture/execute/simd-3.c: New.
818 * expr.c (expand_expr): Handle VECTOR_CST.
819 (const_vector_from_tree): New.
821 * varasm.c (output_constant): Handle VECTOR_CST.
823 * c-typeck.c (digest_init): Build a vector constant from a
826 * config/rs6000/rs6000.c: Remove prototype for
827 easy_vector_constant.
828 (easy_vector_constant): Add mode parameter. Rewrite to handle
830 (rs6000_emit_move): Pass mode to easy_vector_constant.
831 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
832 (emit_easy_vector_insn): New.
833 (easy_vector_same): New.
834 (EASY_VECTOR_15): New macro.
835 (EASY_VECTOR_15_ADD_SELF): New macro.
836 (bdesc_2arg): Rename to xorv2si3.
837 (easy_vector_constant_add_self): New.
838 (input_operand): Allow vector constants.
840 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
841 easy_vector_constant, easy_vector_constant_add_self.
842 (EXTRA_CONSTRAINT): Add 'W'.
844 * config/rs6000/rs6000-protos.h: Add prototype for
845 easy_vector_constant, emit_easy_vector_insn.
847 * config/rs6000/altivec.md (xorv8hi3): New.
849 Remove all _const0 patterns.
850 (movv4si_internal): Rewrite to use code. Add vector constant to
851 vector alternative. Add splitter.
852 (movv8hi_internal): Same.
853 (movv16qi_internal): Same.
854 (movv4sf_internal): Same.
855 Change the unspecs for vspltis* to use constants.
857 * config/rs6000/spe.md ("xorv4hi3"): New.
858 ("spe_evxor"): Rename to xorv2si3.
860 Remove all _const0 patterns.
861 (movv2si_internal): Rewrite to use code. Add vector constant to
862 alternatives. Add splitter.
863 (movv4hi_internal): Add vector constant to alternatives.
864 (movv1di_internal): Same.
865 (movv2sf_internal): Same.
867 2003-03-31 Mark Mitchell <mark@codesourcery.com>
870 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
871 variably-sized arrays in parameters.
872 (set_save_expr_context): New function.
873 (c_expand_body): Use it, via walk_tree.
875 2003-03-31 Eric Christopher <echristo@redhat.com>
877 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
878 (combinable_i3pat): Remove call to expand_field_assignment and
881 2003-03-31 Mark Mitchell <mark@codesourcery.com>
884 * c-common.c (finish_label_address_expr): Handle the
887 2003-03-31 Richard Henderson <rth@redhat.com>
889 * real.c (real_identical): Reorg so as to not compare
890 signalling for normals.
892 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
894 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
896 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
898 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
899 notes as they are boggus.
900 (m68hc11_gen_movqi): Likewise.
902 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
904 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
905 save the soft registers after the frame pointer so that gdb can unwind
906 the frame more easily.
907 (expand_epilogue): Likewise in opposite order; allow to use X register
908 as scratch if the return value is by reference.
910 2003-03-31 Jason Merrill <jason@redhat.com>
913 * stor-layout.c (update_alignment_for_field): Respect
914 DECL_USER_ALIGN for zero-length bitfields, too.
915 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
918 2003-03-31 Matt Austern <austern@apple.com>
920 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
921 (count_defs): Keep track of number of defs as well as total size.
922 (write_defs): Put every definition in cpp_savedstate's defs array.
923 (comp_hashnode): Define. Comparison function for qsort.
924 (cpp_write_pch_deps): Sort definitions before writing them.
925 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
926 (collect_ht_nodes): Define.
927 (cpp_valid_state): When verifying that undefined identifiers in
928 the pch file are still undefined, read a sorted list of undefined
929 identifiers, collect all defined identifiers into a sorted list,
930 and walk through both lists to make sure there's no match.
932 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
934 * config/h8300/h8300.md (a peephole2): New.
936 2003-03-31 Michael Matz <matz@suse.de>
938 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
940 2003-03-31 Segher Boessenkool <segher@koffie.nl>
943 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
944 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
945 all call-clobbered registers as used.
947 2003-03-31 Michael Matz <matz@suse.de>
949 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
950 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
952 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
954 * gcov.c: Add -a & -u options.
955 (struct arc_info): Add local_span, is_call_non_return,
956 is_nonlocal_return, is_unconditional flags, remove is_call flag.
957 (struct block_info): Add flags, is_call_site, is_nonlocal_return
958 members. Make encodings a union with span member.
959 (struct function_info): Add blocks_executed, line, src, line_next
961 (struct coverage_info): Make branches a union with blocks member.
962 (struct source_info): Add functions member.
963 (object_summary, program_count): New global variables.
964 (flag_all_blocks, flag_unconditional): New flags.
965 (find_source, output_branch_count): New functions.
966 (print_usage): Adjust.
968 (process_args): Adjust.
969 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
970 <GCOV_TAG_BLOCKS>: Read flags.
971 <GCOV_TAG_LINES>: Adjust.
972 (read_count_file): Process SUMMARY tags.
973 (solve_flow_graph): Set is_unconditional and clear is_call_site
975 (add_branch_counts): Adjust. Don't count unconditional branches.
976 (add_line_counts): Deal with all-blocks mode, accumulate block
978 (accumulate_line_counts): Adjust, generate local spanning tree for
980 (output_lines): Adjust.
981 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
982 * doc/gcov.texi: Document.
984 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
986 * config/h8300/h8300.md: Organize peephole2's that transform
987 (compare (reg:HI) (const_int)).
989 2003-03-31 Roger Sayle <roger@eyesopen.com>
991 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
992 (init_emit_once): Initialize dconstm2 and dconsthalf here.
993 * real.h (dconstm2, dconsthalf): Add prototypes here.
994 * real.c (real_sqrt): Use dconsthalf rather than local copy.
995 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
996 exp(x/2.0) remember to fold the division if possible.
997 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
998 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
999 1.0/(x*x) and pow(x,0.5) as sqrt(x).
1001 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1003 * config/h8300/h8300.md (a new peephole2): New.
1005 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
1007 * gcse.c (simple_mem): Return false for floating-point accesses
1008 if flag_float_store is true.
1010 2003-03-30 Roger Sayle <roger@eyesopen.com>
1012 * gcse.c (gcse_constant_p): New function to identify constants
1013 suitable for constant propagation, including COMPARE with two
1014 integer constant arguments.
1015 (hash_scan_set): Use gcse_constant_p.
1016 (find_avail_set): Likewise.
1017 (cprop_insn): Likewise.
1018 (do_local_cprop): Likewise.
1019 (find_implicit_sets): Likewise.
1020 (find_bypass_set): Likewise.
1022 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
1024 * except.h: Remove definition of varray_type.
1026 2003-03-30 Richard Henderson <rth@redhat.com>
1028 PR opt/10011, opt/10252:
1029 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
1030 before post-gcse cse pass.
1032 2003-03-30 Roger Sayle <roger@eyesopen.com>
1034 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
1036 2003-03-30 DJ Delorie <dj@redhat.com>
1038 * profile.c (instrument_edges): Make sure any newly created
1039 jump insns have correct jump label info.
1041 2003-03-30 Richard Henderson <rth@redhat.com>
1043 * cfgbuild.c (make_edges): Use tablejump_p.
1044 * cfgcleanup.c (label_is_jump_target_p): Likewise.
1045 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
1046 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
1047 (try_redirect_by_replacing_jump): Likewise.
1048 (redirect_edge_and_branch): Likewise.
1049 * cse.c (fold_rtx): Likewise.
1050 * jump.c (delete_related_insns): Likewise.
1051 * rtlanal.c (get_jump_table_offset): Likewise.
1052 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
1054 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1056 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
1057 (STRICT2_WARN): Likewise.
1059 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1062 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
1063 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
1065 2003-03-30 Richard Henderson <rth@redhat.com>
1068 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
1069 don't zero_extend const inputs.
1071 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
1073 * reload1.c (reload_cse_move2add): Fix a comment typo.
1075 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
1077 * config/h8300/h8300.md (a peephole2): Remove useless code.
1079 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
1081 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
1082 (*iorsi3_and_lshiftrt): Likewise.
1083 (*iorsi3_zero_extract): Likewise.
1085 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/h8300/h8300.md (*insv_si_8_8): New.
1088 (*insv_si_8_8_lshiftrt_8): Likewise.
1089 (a peephole2): Likewise.
1091 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1093 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
1094 Uniformly use bugfix instead of bug fix.
1096 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1099 * ONEWS: Remove those items that already appear in the EGCS
1100 release notes on our web pages.
1102 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1104 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
1105 TARGET_HARD_FLOAT. Reformat.
1106 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
1108 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
1110 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
1111 work on Solaris 2.5.1.
1113 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
1115 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
1117 (*addsi3_and_nor_r_1): Likewise.
1119 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
1121 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
1122 set up before any trapping memory access if flag_non_call_exceptions.
1124 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1126 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
1128 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
1130 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
1132 * configure.in: Clarify comments.
1133 * configure: Regenerate.
1135 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
1137 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
1138 label even if pool empty when generating PIC.
1139 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
1141 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
1142 Dhananjay Deshpande <dhananjayd@kpit.com>
1145 * config/h8300/h8300.c (h8300_initial_elimination_offset):
1146 Correct the offset computation when TARGET_NORMAL.
1148 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1151 * config/sparc/sparc.md (jump pattern): Correct order
1152 when issuing the annuling marker.
1154 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1157 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
1158 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1160 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1162 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1164 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1165 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1166 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1167 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1168 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1169 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1170 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1172 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1174 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
1175 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
1176 notes after hoisting.
1177 (load_mems): Adjust replace_loop_mems call.
1179 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1180 Richard Henderson <rth@redhat.com>
1182 PR target/10114 and PR target/10084
1183 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
1185 2003-03-27 Richard Henderson <rth@redhat.com>
1187 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
1189 2003-03-27 Roger Sayle <roger@eyesopen.com>
1191 * fold-const.c (fold_inf_compare): New function to simplify FP
1192 comparisons against +Infinity or -Infinity.
1193 (fold): Optimize floating point comparisons against Infs and NaNs.
1195 2003-03-27 Janis Johnson <janis187@us.ibm.com>
1197 * libgcov.c: Provide only dummy functions if libc is not available.
1199 2003-03-27 Richard Henderson <rth@redhat.com>
1201 * real.h (struct real_value): Add signalling.
1202 (EXP_BITS): Decrement.
1203 * real.c (get_canonical_qnan): Don't set MSB-1.
1204 (get_canonical_snan): Likewise. Set signalling.
1205 (real_identical): Compare signalling.
1206 (round_for_format): Remove force-one-bit on code.
1207 (real_nan): Likewise. Set signalling.
1208 (encode_ieee_single): Add force-one-bit code; honor signalling.
1209 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
1210 (decode_ieee_single): Set signalling.
1211 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
1213 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
1216 * ada/Makefile.in (gnatlib configuration for HPUX): Split
1217 the general section for HPUX into specific sections for
1218 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
1221 2003-03-27 Glen Nakamura <glen@imodulo.com>
1224 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
1225 while incrementing giv.
1226 (record_biv): Check for duplicate biv locations and
1227 set (struct induction *) v->same if found.
1229 2003-03-27 David Mosberger <davidm@hpl.hp.com>
1231 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
1232 v0.9 API change: replace read of UNW_REG_HANDLER with
1233 unw_get_proc_info().
1234 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
1235 with unw_get_proc_info().
1236 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
1237 unw_get_proc_info().
1239 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
1241 * config/rs6000/8540.md: Use presence_set instead of absence_set.
1243 2003-03-26 Richard Henderson <rth@redhat.com>
1245 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
1247 2003-03-26 Roger Sayle <roger@eyesopen.com>
1249 PR bootstrap/10051, PR bootstrap/10169.
1250 * mips-tfile.c (init_file): Don't provide a static initializer.
1251 (initialize_init_file): Initialize the contents of init_file.
1252 (add_file): Call initialize_init_file if not already initialized.
1254 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
1256 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
1257 registers used for global asm variables.
1258 (s390_frame_info, s390_arg_frame_offset): Likewise.
1259 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1261 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
1263 * config/rs6000/8540.md: New file.
1265 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
1266 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
1267 reservations for imul.
1269 * config/rs6000/rs6000.md: Include 8540.md. Change
1270 delayed_compare onto mult_compare for insns generating
1272 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
1273 New type attribute values.
1275 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
1276 fpsimple instead of fp.
1277 (*divsf3_gpr): Use type vecfdiv instead of fp.
1278 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
1279 instead of vecfloat.
1280 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
1281 (spe_brinc): Use type brinc instead of veccomplex.
1282 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
1284 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
1285 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
1286 *movv2sf_internal): Define type attribute values for all
1288 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
1290 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
1291 instead of fpcompare.
1293 2003-03-26 David Edelsohn <edelsohn@gnu.org>
1295 * config/rs6000/power4.md: Allow delay between dispatch and
1296 function units for simple instructions. Correct store units.
1297 Allow branch to occupy as many dispatch slots as necessary.
1299 2003-03-26 Jakub Jelinek <jakub@redhat.com>
1301 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
1302 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
1303 zero extend old to it.
1304 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
1307 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1310 * reload.c (find_reloads_address): Handle
1311 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
1314 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
1317 * version.c: Reference the GCC web site in the URL.
1319 2003-03-26 Alan Modra <amodra@bigpond.net.au>
1321 * c-incpath.c (add_standard_paths): Add both "translated" and
1322 non-translated header paths.
1324 2003-03-25 Loren James Rittle <ljrittle@acm.org>
1326 * doc/install.texi (*-*-freebsd*): Update with known status.
1328 2003-03-21 Jason Merrill <jason@redhat.com>
1330 PR optimization/10171
1331 * unroll.c (unroll_loop): Don't delete the jump at the end unless
1332 we also delete a jump at the beginning.
1334 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
1336 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
1339 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
1341 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
1342 constants are not expensive.
1344 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
1347 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
1348 jump jumping to the next instruction.
1349 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1351 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1353 * doc/passes.texi (Passes): Properly document that we do not
1354 perform jump2 any longer; remove command-line option -dJ.
1356 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1358 PR optimization/8746
1359 * config/i386/i386.md (and promoting splitters): Disable HImode to
1360 SImode promoting when the sign bit matters and is not preserved, or
1361 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
1364 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/h8300/h8300.md (a peephole2): Extend to support loads
1367 in QImode and HImode.
1369 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
1371 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
1373 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
1374 (MULTILIB_EXCEPTIONS): Likewise.
1375 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
1376 by calling some board support routine.
1377 ("call_value"): Likewise.
1378 ("*return_void"): Likewise for return.
1379 ("*return_16bit"): Likewise.
1380 ("*return_32bit"): Likewise.
1381 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
1383 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
1384 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
1385 -mlong-calls for 68HC11.
1386 * config/m68hc11/larith.asm (declare_near): New macro.
1387 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
1388 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
1389 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
1390 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
1391 (__mulhi32): Likewise.
1392 (ret): Update macro for 68HC11.
1393 (__far_trampoline): Implement for 68HC11.
1394 (__call_a16, __call_a32, __return_void, __return_16): New support
1395 routines for 68HC11 memory bank switching calling support.
1396 (__return_32): Likewise.
1398 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
1400 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
1402 2003-03-24 Janis Johnson <janis187@us.ibm.com>
1404 * doc/install.texi (Testing): Mention test result links from build
1407 2003-03-24 Mark Mitchell <mark@codesourcery.com>
1409 * function.c (put_var_into_stack): Change bool parameter to int.
1410 (gen_mem_addressof): Likewise.
1411 * rtl.h (gen_mem_addressof): Likewise.
1412 * tree.h (put_var_into_stack): Likewise.
1413 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
1414 gen_mem_addressof or put_var_into_stack.
1415 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1416 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
1418 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1420 * config/h8300/h8300.md (a peephole2): New.
1422 2003-03-24 Jakub Jelinek <jakub@redhat.com>
1424 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
1426 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1428 * doc/contrib.texi (Contributors): Update Janis Johnson.
1430 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1433 * combine.c (simplify_if_then_else): Check that the mode
1434 has MODE_INT class before applying the (OP Z (mult COND C2))
1437 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1439 PR optimization/9414
1440 * config/sparc/sparc.md (widening peepholes): Use
1441 widen_memory_access instead of change_address.
1443 2003-03-23 Mark Mitchell <mark@codesourcery.com>
1446 * c-typeck.c (c_mark_addressable): Adjust calls to
1448 * expr.c (expand_expr): Likewise.
1449 * function.c (put_var_into_stack): Add rescan parameter. Do not
1450 call fixup_var_refs when rescan is false.
1451 (gen_mem_addressof): Likewise.
1452 (assign_parms): Adjust calls to put_var_into_stack.
1453 (setjmp_protect): Likewise.
1454 (setjmp_protect_args): Likewise.
1455 * rtl.h (gen_mem_addressof): Change prototype.
1456 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
1457 * tree.h (put_var_into_stack): Change prototype.
1459 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
1462 * builtins.c (expand_builtin_fputs): When optimizing for size,
1463 don't transform fputs into fwrite.
1465 2003-03-23 Glen Nakamura <glen@imodulo.com>
1468 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
1469 when signedness changes for division or modulus.
1471 2003-03-24 Alan Modra <amodra@bigpond.net.au>
1473 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1476 2003-03-23 Roger Sayle <roger@eyesopen.com>
1479 * stmt.c (expand_end_case_type): Check for overflow in range when
1480 determining whether to use a bit-test implementation.
1482 2003-03-23 Richard Henderson <rth@redhat.com>
1484 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
1486 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
1488 2003-03-23 Richard Henderson <rth@redhat.com>
1491 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
1492 from then_bb or else_bb after flow2.
1494 2003-03-23 Zack Weinberg <zack@codesourcery.com>
1496 * configure.in: Check whether it is necessary to link against
1498 * configure: Regenerate.
1499 * Makefile.in: Add LDEXP_LIB substitution variable.
1501 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
1503 * config/h8300/h8300.md: Fix comment typos.
1505 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1507 * pa.c (output_cbranch): Fix typo in comment.
1509 2003-03-22 Richard Henderson <rth@redhat.com>
1511 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
1514 2003-03-22 DJ Delorie <dj at redhat dot com>,
1515 Bruce Korb <bkorb at gnu dot org>
1517 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
1518 buggy Solaris 2.6 mutex/cond initializers.
1519 (solaris_mutex_init): Rename to solaris_mutex_init_2.
1520 * fixinc/fixincl.x: Regenerate.
1521 * fixinc/tests/base/pthread.h: Update.
1522 * fixinc/fixincl.c(initialize): be explicit about the default case
1523 and indicate verbose level when being very, very verbose.
1524 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
1526 2003-03-22 Andreas Jaeger <aj@suse.de>
1528 * config/i386/i386.c (ix86_init_machine_status): Return value.
1530 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1532 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
1533 conditional branch to the following instruction. Use next_real_insn
1534 instead of next_active_insn.
1535 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
1536 instead of next_active_insn.
1538 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1540 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
1541 instead of 'm' constraint in forced-split alternatives.
1542 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
1543 VALIDATE_ADDRESS parameter to operand_subword.
1545 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
1547 * config/h8300/h8300.c (notice_update_cc): Correctly handle
1548 the case where the set destination is STRICT_LOW_PART.
1550 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
1552 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
1553 c30 instead of a c40 processor.
1555 2003-03-22 Alan Modra <amodra@bigpond.net.au>
1557 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
1559 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1561 * c-common.c: Include intl.h.
1562 (shadow_warning): Rewrite to allow better diagnostic translations.
1563 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
1564 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
1566 * Makefile.in (c-common.o): Add intl.h.
1568 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
1570 * config.gcc: Remove 'float_format'.
1572 * fixproto: Define NULL and size_t in generated stdlib.h and
1573 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
1574 Rearrange file generation loop for readability. Generate time.h,
1575 string.h if missing.
1576 * tsystem.h: Include <string.h>, <time.h> unconditionally.
1577 * config.gcc: Blow away POSIX defines.
1579 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1581 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
1583 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1585 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
1586 writing .interrupt command.
1587 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
1588 if it's a far or near function.
1589 ("call_value"): Likewise.
1590 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
1592 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
1593 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
1594 (m68hc11_initial_elimination_offset): Set current_function_far
1595 according to attributes.
1596 (expand_prologue): Likewise.
1597 (trap_handler_symbol): New global to keep track of trap handlers.
1598 (m68hc11_encode_section_info): Mark symbol as far if needed; set
1600 (m68hc11_is_far_symbol): New function.
1601 (m68hc11_is_trap_symbol): New function.
1602 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
1603 (m68hc11_is_trap_symbol): Declare.
1605 2003-03-21 Jan Hubicka <jh@suse.cz>
1607 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
1608 only when amount of saved regs changed.
1609 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
1610 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
1612 2003-03-21 Jan Hubicka <jh@suse.cz>
1615 * function.c (instantiate_virtual_regs_lossage): New function.
1616 (instantiate_virtual_regs_1): Use it.
1617 (instantiate_virtual_regs): Do not continue in substition when insn has
1620 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1622 * combine.c (make_field_assignment): Fix a warning.
1624 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1626 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
1628 2003-03-21 Dale Johannesen <dalej@apple.com>
1630 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
1631 priority for R2 on Darwin.
1632 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
1634 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1636 * combine.c (make_field_assignment): Remove unnecessary AND
1637 when storing into zero_extract.
1639 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1641 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
1642 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
1643 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
1646 2003-03-21 DJ Delorie <dj@redhat.com>
1648 * optabs.c (init_integral_libfuncs): Make sure we init at least up
1649 to "long long" size words.
1651 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1653 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
1654 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
1655 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
1657 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1660 * doc/extend.texi: Move misplaced paragraph about underscores in
1661 variables in macros.
1663 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1664 Richard Henderson <rth@redhat.com>
1666 PR optimization/8366
1667 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
1668 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
1669 PIC+SYMBOLIC_CONST in other modes than Pmode.
1670 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
1671 the form PIC+SYMBOLIC_CONST as mode dependent.
1673 2003-03-21 DJ Delorie <dj@redhat.com>
1675 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
1676 sure we always emit at least one insn.
1678 2003-03-21 Christopher Faylor <cgf@redhat.com>
1680 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
1681 stub t-cygming. Use common target header cygming.h. Add extra
1682 c_target_obj and cxx_target_obj file. Default cygwin to posix
1683 threading. Enforce i386 as float format.
1684 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
1685 Remove cygwin.h as target header. Use common target header
1686 cygming.h Enforce i386 as float format. Correct typo.
1687 * config/i386/cygming.h: New file, containing definitions
1688 common to mingw32 and cygwin.
1689 * config/i386/cygwin.h: Remove definitions common to cygwin and
1690 mingw. Simplify special spec logic. Define "wrappers" around
1691 certain include path defines to accommodate -mno-cygwin.
1692 Remove some #if 0'ed code.
1693 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
1694 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
1695 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
1696 * config/i386/mingw32.h: Remove definitions common to cygwin and
1698 (EXTRA_OS_CPP_BUILTINS): Adjust.
1699 (TARGET_VERSION): Define.
1700 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
1701 mingw32.h definitions.
1702 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
1703 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
1704 Add compilation rules for cygwin1.o cygwin2.o.
1705 * config/i386/cygwin1.c: New file.
1706 * config/i386/cygwin2.c: New file.
1707 * config/i386/t-cygming: New makefile stub.
1709 2003-03-20 Richard Henderson <rth@redhat.com>
1711 * fold-const.c (extract_muldiv_1): Revert changing order of
1712 operands in case MULT_EXPR of 2003-02-16 patch.
1714 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
1715 Merge changes from new-regalloc-branch
1717 From Michael Matz <matz@suse.de>
1718 * df.c (df_ref_record_1): Move init of loc to safe point.
1719 Only recurse on interesting things in parallels.
1720 Handle CLASS_CANNOT_CHANGE_MODE smarter.
1721 (df_uses_record): Ditto.
1723 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
1724 it's already okay to use memory operands in (IE doesn't require
1725 adding another insn or anything).
1727 2003-03-20 Richard Henderson <rth@redhat.com>
1730 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
1731 different from word_mode.
1733 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1735 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
1736 source operand to those that can be extracted with bld.
1738 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1741 * arm.md (UNSPEC_PIC_BASE): New constant.
1742 (pic_add_dot_plus_four): Wrap with unspec.
1743 (pic_add_dot_plus_eight): Likewise.
1745 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/h8300/h8300.md (*insv_si_1_n): New.
1748 (*insv_si_1_n_lshiftrt): Likewise.
1750 2003-03-20 Roger Sayle <roger@eyesopen.com>
1752 * fold-const.c (fold_mathfn_compare): New function to simplify
1753 comparisons against built-in math functions. Fold comparisons
1754 of sqrt against constants.
1755 (fold): Call fold_mathfn_compare when appropriate.
1757 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1759 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
1762 2003-03-20 Per Bothner <pbothner@apple.com>
1764 Various cleanups to help compile server.
1766 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
1767 and pass that to _cpp_init_hashtable.
1768 (cpp_read_main_file): Drop hash_table* argument; don't call
1769 _cpp_init_hashtable.
1770 * cpplib.h: Update declarations to match.
1771 * c-opts.c (c_common_init_options): Pass ident_hash to
1773 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
1774 * fix-header.c (read_scan_file): Likewise pass NULL table to
1775 cpp_create_reader rather than cpp_read_main_file.
1777 * cppfiles.c (cpp_rename_file): Generalized and renamed
1779 * cpplib.h: Update declaration to match.
1780 * c-opts.c (push_command_line_line, finish_options): Change
1781 cpp_rename_file calls to cpp_change_file.
1783 * line-map.c (add_line_map): Allow leaving the outermost file.
1784 Allowing entering an outermost-file after the initial time.
1786 * toplev.c (pop_srcloc): Allow popping from initial file.
1788 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
1790 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
1792 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1794 * config/h8300/h8300.md (a peephole2): New.
1796 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1798 * config/h8300/h8300.md (*addsi3_and_r_1): New.
1799 (*addsi3_and_not_r_1): Likewise.
1801 2003-03-19 Loren James Rittle <ljrittle@acm.org>
1803 * Makefile.in (STRICT2_WARN): Add @WERROR@.
1804 (GCC_WARN_CFLAGS): Remove $(WERROR).
1805 (fixinc.sh-warn): New.
1806 * ada/Make-lang.in (ada-warn): Add $(WERROR).
1807 * cp/Make-lang.in (cp-warn): Add $(WERROR).
1808 * f/Make-lang.in (f-warn): Add $(WERROR).
1809 * java/Make-lang.in (java-warn): Add $(WERROR).
1810 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
1812 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
1814 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
1815 langhooks-def.h (lhd_tree_dump_dump_tree),
1816 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
1817 Change return type from 'int' to 'bool'. Replace 0 and 1 with
1818 true and false in return statements.
1820 2003-03-19 Kevin Buettner <kevinb@redhat.com>
1822 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
1823 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
1824 DWARF_INITIAL_LENGTH_SIZE.
1825 (output_compilation_unit_header, output_pubnames, output_aranges)
1826 (output_line_info): Output 0xffffffff escape value for 64-bit
1828 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
1830 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
1832 * config/s390/s390.c (s390_preferred_reload_class): Do not
1833 force constants to the pool unless necessary.
1834 (s390_decompose_address): Prefer to use pointer as base,
1836 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
1838 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
1839 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
1840 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1841 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1842 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
1844 2003-03-19 Jan Hubicka <jh@suse.cz>
1846 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
1847 * i386.c (use_fast_prologue_epilogue): Remove.
1848 (ix86_frame): New field save_regs-using_mov;
1849 (ix86_compute_frame_layout): Decide on fast prologues;
1850 allocate saved registers in red zone.
1851 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
1853 2003-03-19 Nick Clifton <nickc@redhat.com>
1855 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
1857 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1860 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
1861 * pa-protos.h (output_lbranch): New prototype.
1862 * pa.c (compute_frame_size): Change size of the frame marker on the
1863 64-bit ports to 48 bytes.
1864 (pa_output_function_prologue): Document why SAVE_SP is set.
1865 (hppa_expand_prologue): Save previous stack pointer into frame marker
1866 on targets which use the hpux unwind library.
1867 (output_cbranch): Use output_lbranch.
1868 (output_lbranch): New function to output long unconditional branches.
1869 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
1870 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
1872 * pa.md (jump): Use output_lbranch.
1873 (allocate_stack): New expander for dynamic stack allocation.
1875 2003-03-19 Alan Modra <amodra@bigpond.net.au>
1877 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
1878 when debugging on XCOFF targets. Delete "abi" temp.
1881 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
1883 2003-03-18 Jakub Jelinek <jakub@redhat.com>
1885 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
1886 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
1887 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1889 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
1890 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
1891 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1893 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1895 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
1896 the result of machopic_function_base_name.
1897 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
1898 string rather than a static array.
1900 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
1902 * gengtype.c: Include rtl.h.
1903 (enum rtx_code): Don't define.
1904 (rtx_format): Make declaration match rtl.h.
1905 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
1907 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
1908 * Makefile.in (gengtype.o): Update dependencies.
1910 2003-03-18 Andreas Schwab <schwab@suse.de>
1912 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
1915 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1917 * function.c (next_block_index): Mark with GTY.
1919 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
1921 2003-03-18 Richard Henderson <rth@redhat.com>
1923 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
1924 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
1927 2003-03-18 Richard Henderson <rth@redhat.com>
1929 * builtins.c (expand_builtin_unop): New target_mode operand;
1930 use it to convert the result to the correct mode.
1931 (expand_builtin): Update all callers.
1933 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
1935 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
1937 2003-03-18 Jan Hubicka <jh@suse.cz>
1939 * i386.md: Fix previous commit that mistakely applied the patch
1942 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
1944 (memrefs_conflict_p): Likewise.
1945 (addr_side_effect_eval): Canonicalize the constructed address.
1947 2003-03-18 Jan Hubicka <jh@suse.cz>
1949 * i386.md (cvtts?2si peep2): New.
1951 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
1953 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
1955 2003-03-18 Andreas Schwab <schwab@suse.de>
1957 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
1960 2003-03-17 Jason Merrill <jason@redhat.com>
1963 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
1964 an unaligned member of TREE_ADDRESSABLE type.
1966 2003-03-18 Alan Modra <amodra@bigpond.net.au>
1968 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
1969 (TARGET_PROFILE_KERNEL): Define.
1970 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
1971 (PROFILE_BEFORE_PROLOGUE): Don't define.
1972 (PROFILE_KERNEL): Remove hacks.
1973 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
1974 (rs6000_stack_info): No need to save lr if just for profiling when
1975 TARGET_PROFILE_KERNEL.
1976 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
1977 (output_function_profiler): Localize label generation. Emit code
1978 for kernel profiling.
1980 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
1982 * config/h8300/h8300-protos.h: Add a prototype for
1983 byte_accesses_mergeable_p.
1984 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
1985 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
1986 (a splitter): Likewise.
1987 (*iorsi3_ashift_16_ashift_24): Likewise.
1988 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
1990 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1992 * dwarf2asm.h: Delete obsolete comment.
1993 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1994 dw2_asm_output_pcrel, dw2_asm_output_addr,
1995 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
1996 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
1997 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
1998 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
2000 2003-03-17 Zack Weinberg <zack@codesourcery.com>
2002 * c-tree.h (struct lang_identifier): Remove error_locus field.
2003 (IDENTIFIER_ERROR_LOCUS): Kill.
2004 (record_function_scope_shadow): New prototype.
2005 * c-typeck.c (build_external_ref): Don't complain if
2006 decl is error_mark_node. When not at file scope, bind the
2007 decl's local value to error_mark_node to suppress further
2008 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
2010 * c-decl.c (get_function_binding_level): New static function.
2011 (record_function_scope_shadow): New exported function.
2012 (c_make_fname_decl): Use get_function_binding_level.
2014 2003-03-17 Steve Ellcey <sje@cup.hp.com>
2016 * stmt.c (tail_recursion_args): Call promote_mode to set
2017 unsignedp flag correctly before calling convert_move.
2019 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2021 * loop-unroll.c (decide_peel_completely,
2022 decide_unroll_constant_iterations, decide_unroll_stupid,
2023 decide_unroll_runtime_iterations, decide_peel_simple): Set
2026 2003-03-17 Jan Hubicka <jh@suse.cz>
2028 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
2030 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
2032 * function.c (assign_parms): For a struct value address passed as
2033 first argument, delay the function's result RTL setup code until
2034 after the emission of parameter conversions.
2036 2003-03-17 Dave Love <fx@gnu.org>
2037 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2039 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
2040 __arch64__ to match Compaq cc.
2042 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
2044 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
2045 (c_common_init): Set EBCDIC in cpp options.
2046 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
2047 not conditional compilation.
2048 * cpplib.h (struct cpp_options): New entry EBCDIC.
2050 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
2052 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
2054 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2056 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
2057 argument to 0 for redirect_jump.
2059 2003-03-16 Mark Mitchell <mark@codesourcery.com>
2062 * except.c (eh_region_u_cleanup): Add prev_try.
2063 (expand_eh_region_end_cleanup): Set it.
2064 (reachable_handlers): Use it to skip over cleanup blocks.
2066 2003-03-17 Andreas Jaeger <aj@suse.de>
2068 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
2070 2003-03-17 Alan Modra <amodra@bigpond.net.au>
2072 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
2073 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
2074 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
2075 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
2077 2003-03-16 Richard Henderson <rth@redhat.com>
2079 * simplify-rtx (simplify_binary_operation): Don't abort for
2080 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
2082 2003-03-16 Richard Henderson <rth@redhat.com>
2084 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
2085 optimize_size as well.
2087 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
2089 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
2090 for D register to specify the low part of it, aka B.
2091 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
2092 the register if we are loading 1 or -1 to it; avoid using temp
2093 register when moving X/Y to Y/X.
2094 (m68hc11_gen_movqi): Likewise.
2095 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
2097 2003-03-14 Mark Mitchell <mark@codesourcery.com>
2099 PR optimization/9016
2100 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
2101 into the constant pool.
2103 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2106 * tree.c (get_narrower): For extensions with unchanged bit number,
2107 return the unsignedness of the outer mode.
2109 2003-03-16 Roger Sayle <roger@eyesopen.com>
2111 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
2112 to avoid "may be used uninitialized" warning on ia64-hpux.
2113 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
2115 2003-03-16 Andreas Jaeger <aj@suse.de>
2117 * configure.in: Improve check for memcheck.h.
2118 * configure: Regenerated.
2120 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
2122 * doc/cppopts.texi: Remove documentation of -A-.
2124 2003-03-15 Zack Weinberg <zack@codesourcery.com>
2126 * doc/libgcc.texi: Remove @tie.
2128 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
2130 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
2131 (rtx_pair): Added new element update_label_nuses, renamed to
2133 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
2134 replace_label_data instead of rtx_pair.
2135 * loop.c (load_mems): Likewise.
2136 * rtlanal.c (replace_label): Replace label in pool constants and in
2137 INSN_LIST (in REG_LABEL note).
2138 (subrtx_p): Renamed to rtx_referenced_p.
2139 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
2140 LABEL_REF with CODE_LABEL, traverse constants from pool.
2142 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
2143 Zack Weinberg <zack@codesourcery.com>
2145 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
2146 * doc/libgcc.texi: New file.
2147 * doc/interface.texi: Delete paragraph about libgcc interface.
2148 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
2150 2003-03-15 Jason Merrill <jason@redhat.com>
2153 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
2156 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
2157 function DIEs at toplevel.
2158 (decls_for_scope): At -g1, don't descend into subblocks.
2160 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2162 * varasm.c (struct rtx_const): Change type of un.addr member
2163 to struct holding an additional 'symbol' member.
2164 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
2165 with equal string addresses as equal.
2166 (simplify_subtraction): Adapt to struct rtx_const change.
2168 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2170 * fix-header.c (read_scan_file): Read main file before handling -D.
2172 2003-03-15 Roger Sayle <roger@eyesopen.com>
2174 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
2175 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2176 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
2177 (find_sub_basic_blocks): Likewise.
2178 * cgraphunit.c (cgraph_expand_functions): Likewise.
2179 * dwarf2out.c (prune_unused_types): Likewise.
2180 * expr.c (store_field): Likewise.
2181 * genextract.c (print_path): Likewise.
2182 * haifa-sched.c (schedule_insn): Likewise.
2183 * lcm.c (compute_antinout_edge): Likewise.
2184 * loop-unroll.c (decide_peel_once_rolling): Likewise.
2185 * ra-colorize.c (ra_colorize_free_all): Likewise.
2186 * ra-debug.c (dump_igraph): Likewise.
2187 (debug_hard_reg_set): Likewise.
2188 * reg-stack.c (reg_to_stack): Likewise.
2189 * rtlanal.c (refers_to_regno_p): Likewise.
2190 * tracer.c (layout_superblocks): Likewise.
2192 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2194 * fix-header.c (read_scan_file): Fix thinko.
2196 2003-03-15 Glen Nakamura <glen@imodulo.com>
2198 * reload1.c (choose_reload_regs): Use && instead of ||
2199 with REG_CANNOT_CHANGE_MODE_P condition.
2201 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2203 * Makefile.in: Update.
2204 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
2205 * c-lex.c (init_c_lex): Register builtins hook is dead.
2206 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
2207 (c_common_decode_option): Don't call cpp_handle_option.
2208 Handle -A, -D and -U.
2209 (handle_deferred_opts): Simplify.
2210 (finish_options): Define builtins and command line macros.
2211 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
2212 * cppinit.c: Don't include intl.h.
2213 (init_builtins): Rename cpp_init_builtins. No hook to call.
2214 (init_library): Don't need to sort options.
2215 (cpp_create_reader): Don't set pending.
2216 (cpp_destroy): Don't free pending.
2217 (struct pending_option, cl_directive_handler, struct cpp_pending,
2218 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
2219 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
2220 cl_options, cpp_handle_option): Remove.
2221 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
2222 cpp_finish_options): Remove.
2223 (cpp_init_builtins): New.
2224 * fix-header.c (read_scan_file): Update to handle -D. Fix
2225 handling of -I. Replace call to cpp_finish_options.
2227 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2229 PR optimization/9387
2230 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
2231 for conditional returns.
2233 2003-03-14 Jason Merrill <jason@redhat.com>
2235 PR optimization/6871
2236 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
2238 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2240 * c-opts.c (finish_options): New.
2241 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
2242 (missing_arg): Handle OPT_include and OPT_imacros.
2243 (c_common_init, c_common_parse_file): Use finish_options.
2244 (handle_deferred_opts): Update.
2245 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
2246 (cpp_finish_options): Don't handle -imacros here.
2248 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
2250 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2252 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
2253 rs6000_maybe_dead if !fromprolog.
2255 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2257 * Makefile.in: Update.
2258 * c-common.h (fe_file_change, pp_file_change): New.
2259 * c-lex.c (init_c_lex): Don't set cb_file_change.
2260 (c_common_parse_file): Move to c-opts.c.
2261 (cb_file_change): Rename fe_file_change.
2262 * c-opts.c: Include debug.h.
2263 (warn_unused_macros, include_cursor): New.
2264 (push_command_line_include, cb_file_change): New.
2265 (COMMAND_LINE_OPTIONS): Handle -include.
2266 (c_common_decode_option): Use local warn_unused_macros.
2268 (c_common_post_options): Set file change callback.
2269 (handle_deferred_opts): Skip -include. Don't free the array.
2270 (c_common_init): Call cpp_finish_options here, and push an
2271 initial -include file.
2272 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
2273 (preprocess_file): Don't call cpp_finish_options.
2274 (init_pp_output): Don't set the file change callback.
2275 (pp_file_change): Return if no line commands or no output.
2276 * cpphash.h (next_include_file, first_unused_line): Remove.
2277 * cppinit.c (include_head, include_tail): Remove.
2278 (cpp_destroy): Don't free -include chain.
2279 (cpp_finish_options): Don't handle -include, or worry about
2281 (_cpp_maybe_push_include_file): Remove.
2282 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
2283 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
2284 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
2285 Used flag is set based upon the state of the warn_unused_macros
2286 flag, and so use of first_unused_line is unnecessary.
2288 2003-03-13 Jan Hubicka <jh@suse.cz>
2290 * cselib.c (clear_table): Do not take argument; always clear just
2292 (cselib_process_insn): Update call of clear_table
2293 (cselib_init): Do not call clear_table.
2294 (cselib_finish): Clear table.
2296 * cse.c (count_reg_usage): Do not check side_effects_p.
2297 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
2299 (find_reg_equal_equiv_note): Do not use find_reg_note.
2301 2003-03-14 Richard Henderson <rth@redhat.com>
2304 * config/alpha/alpha.c (alpha_va_start): Account for
2305 current_function_pretend_args_size in the AP offset.
2307 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
2308 (INITIAL_ELIMINATION_OFFSET): Move out of line.
2309 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
2310 (alpha_initial_elimination_offset) New.
2311 * config/alpha/alpha-protos.h: Update.
2313 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2315 * stmt.c (expand_start_case): Call emit_queue ().
2317 2003-03-14 Chris Demetriou <cgd@broadcom.com>
2318 Alexandre Oliva <aoliva@redhat.com>
2320 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
2323 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 PR optimization/8396
2326 * tree-inline.c (initialize_inlined_parameters): Make sure the value
2327 of read-only constant arguments is passed with the right type.
2329 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
2331 * doc/extend.texi (Function Names): Make the example compilable.
2333 2003-03-13 David Edelsohn <edelsohn@gnu.org>
2335 * config/rs6000/rs6000.c (processor_target_table): Really allow
2336 GP optional instructions on Power4.
2338 2003-03-13 Roger Sayle <roger@eyesopen.com>
2340 * calls.c (flags_from_decl_or_type): Factor and remove redundant
2343 2003-03-13 Mike Stump <mrs@apple.com>
2345 * ggc-page.c (struct page_entry): Remove varray.h header.
2346 Add index_by_depth field.
2347 Remove save_in_use_p field.
2348 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
2349 by_depth_max, by_depth, and save_in_use fields.
2350 (INITIAL_PTE_COUNT): Add.
2351 (save_in_use_p_i): Add.
2352 (save_in_use_p): Add.
2353 (adjust_depth): Add.
2354 (move_ptes_to_front): Add.
2356 (push_by_depth): Add.
2358 (free_page): Add support for and use faster data structures.
2359 (ggc_alloc): Likewise.
2360 (init_ggc): Likewise.
2361 (ggc_recalculate_in_use_p): Likewise.
2362 (ggc_pop_context): Likewise.
2363 (clear_marks): Likewise.
2364 (ggc_pch_read): Likewise.
2365 * Makefile.in (ggc-page.o): Remove varray.h.
2367 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
2369 * ChangeLog: Rotated last year's entries to...
2372 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
2373 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
2374 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
2375 config/ia64/ia64-protos.h, config/ia64/ia64.c,
2376 config/ia64/ia64.h, config/ia64/ia64.md,
2377 config/ia64/itanium1.md, config/ia64/itanium2.md,
2378 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
2379 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
2381 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
2383 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
2384 Differentiate endianness.
2385 (s6000_override_options): Use cpu type instead of TARGET_SPE.
2387 2003-03-13 Nick Clifton <nickc@redhat.com>
2389 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
2390 LDM instructions with writeback enabled.
2391 (output_return_instruction): Likewise.
2393 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
2394 (CALL_USED_REGISTERS): Remove definition.
2395 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
2397 2003-03-13 Alan Modra <amodra@bigpond.net.au>
2399 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
2400 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
2401 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
2402 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
2403 (rs6000_legitimize_address): Formatting.
2404 (rs6000_emit_move): Likewise.
2405 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
2406 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
2407 (rs6000_elf_select_section): Comment reason for shlib being
2409 (rs6000_elf_unique_section): Likewise.
2410 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
2411 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
2412 as well as flag_pic.
2413 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2414 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
2415 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
2417 2003-03-13 Richard Henderson <rth@redhat.com>
2419 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
2421 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
2422 (ia64_gp_save_reg): Remove.
2423 (struct ia64_frame_info): Move to the beginning of the file;
2425 (ia64_expand_call): Rearrange for new call patterns.
2426 (ia64_reload_gp): New.
2427 (ia64_split_call): New.
2428 (ia64_compute_frame_size): Allocate reg_save_gp.
2429 (ia64_expand_prologue): Save reg_save_gp.
2430 (ia64_expand_epilogue): Don't restore gp.
2431 (ia64_hard_regno_rename_ok): Remove R4 hack.
2432 (ia64_function_ok_for_sibcall): New.
2433 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
2434 call try_split on sibcall pattern.
2435 * config/ia64/ia64-protos.h: Update.
2436 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
2437 Rename from nopic versions. Confiscate 2nd argument to call as
2439 (call_pic, call_value_pic, sibcall_pic): Remove.
2440 (call_gp, call_value_gp, sibcall_gp): New.
2441 (builtin_setjmp_setup): Remove.
2442 (builtin_setjmp_receiver): Call ia64_reload_gp.
2444 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2446 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2447 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
2448 "GNU CC" with "GCC".
2450 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
2451 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2452 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
2455 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
2456 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
2458 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
2459 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
2460 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
2461 "GNU CC" with "GCC".
2463 * config/v850/lib1funcs.asm, config/v850/rtems.h,
2464 config/v850/v850-c.c, config/v850/v850-protos.h,
2465 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2468 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
2469 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
2470 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
2471 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
2474 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
2476 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
2478 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2480 * fixinc/fixinc.interix: Remove dead code (most of it).
2481 * fixinc/fixinc.dgux: Remove.
2483 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
2484 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
2486 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2488 * pa.c (pa_init_builtins): Fix warning.
2490 2003-03-12 Steve Ellcey <sje@cup.hp.com>
2492 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
2493 (ASM_OUTPUT_XDATA_SHORT): Remove.
2494 (ASM_OUTPUT_XDATA_INT): Remove.
2495 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
2496 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
2497 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
2498 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
2500 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
2503 * expr.c (store_expr): Don't attempt to store void-typed trees,
2504 just evaluate them for side effects.
2506 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2508 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
2509 * cppinit.c (push_include): Move with changes to cppfiles.c.
2510 (cpp_read_main_file): Mark named operators here...
2511 (cpp_finish_options): ...not here. Update.
2512 (_cpp_maybe_push_include_file): Update.
2513 * cpplib.h (cpp_push_include, cpp_rename_file): New.
2515 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2517 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
2518 _gcc_COMPUTE_GAS_VERSION.
2519 * configure.in: Use them.
2520 * configure: Regenerate.
2522 2003-03-12 Bob Wilson <bob.wilson@acm.org>
2524 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
2526 (subdi3): Reorder emitted instructions.
2528 2003-03-12 Andreas Jaeger <aj@suse.de>
2530 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
2531 NETBSD_OS_CPP_BUILTINS_LP64.
2533 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2535 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
2536 Rearrange. Reorganize.
2537 * configure.in: Rearrange.
2538 * configure: Regenerate.
2540 2003-03-12 Andreas Jaeger <aj@suse.de>
2542 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
2545 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
2548 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
2550 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2552 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
2553 NETBSD_OS_CPP_BUILTINS_LP64.
2554 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2555 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2557 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
2559 2003-03-12 Jan Hubicka <jh@suse.cz>
2561 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
2563 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
2565 Fix PR target/9797 and PR c/9853.
2566 * stmt.c (expand_decl_init): Call push_temp_slots () and
2569 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
2571 * sh.c: Include basic-block.h.
2572 (sh_output_mi_thunk, emit_load_ptr): New functions.
2573 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
2575 2003-03-12 Nick Clifton <nickc@redhat.com>
2577 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
2578 (CALL_USED_REGISTERS): Likewise.
2579 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
2580 describing how this value is calculated.
2582 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
2584 * configure.in (rlim_t): Define to long if no valid definition
2585 found in sys/resource.h.
2586 * config.in, configure: Regenerate.
2588 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2590 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
2591 TARGET_OS_CPP_BUILTINS.
2592 * config/mcore/mcore-pe.h: Similarly.
2593 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
2594 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
2596 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2599 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
2600 only if it is a VAR_DECL.
2602 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2604 PR optimization/9888
2605 * config/i386/i386.md (jcc_1): Fix range.
2608 (doloop_end_internal): Likewise.
2610 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2612 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
2613 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
2614 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
2615 DLL_IMPORT_EXPORT_PREFIX and "i."
2616 (i386_pe_dllexport_name_p): Here.
2617 (i386_pe_dllimport_name_p): Here.
2618 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
2619 not 9 chars when getting identifier name.
2620 (i386_pe_mark_dllimport): Here.
2621 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
2622 not 9 chars when getting identifier name. Correct comment.
2623 (i386_pe_strip_name_encoding): Here. Add comments for different
2625 (gen_fastcall_suffix): Break down xmalloc() argument to
2627 (gen_stdcall_suffix): Likewise.
2628 Update copyright year.
2630 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2632 PR optimization/9888
2633 * config/i386/i386.md (movsi_1): Remove special alternatives
2635 (movsi_1_nointernunit): Likewise.
2636 (movhi_1): Likewise.
2637 * config/i386/i386.c (memory_address_length): Do not use
2638 short displacement when there is no base.
2639 (ix86_attr_length_address_default): Handle LEA instructions.
2641 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2643 * c-cppbuiltin.c (builtin_define_std): Make non-static.
2645 2003-03-11 Loren James Rittle <ljrittle@acm.org>
2647 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
2648 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
2649 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
2650 * config/freebsd.h (CPP_PREDEFINES): Remove.
2651 (TARGET_OS_CPP_BUILTINS): New.
2652 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
2653 instead of TARGET_OS_CPP_BUILTINS.
2654 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
2656 2003-03-11 Geoffrey Keating <geoffk@apple.com>
2658 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
2660 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2662 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
2663 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
2665 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
2667 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2669 * toplev.c (independent_decode_option): Return success for --help,
2670 --target-help and --version.
2672 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2674 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
2675 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
2677 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
2679 (LINK_SPEC): Let endian options affect the linker emulation name.
2681 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
2683 * sh.md (reload_inqi): Fix mode for source in second set.
2685 2003-03-11 Jan Hubicka <jh@suse.cz>
2687 * cselib.c (cselib_invalidate_mem_1): Move too ...
2688 (cselib_invalidate_mem): ... here; use new list
2689 (dummy_val, first_containing_mem): New static variables.
2690 (clear_table): Initialize first_containing_mem.
2691 (discard_useless_values): Compact the containing_mem list.
2692 (add_mem_for_addr): Add to the list.
2693 * cselib.h (cselib_val): Add next_containing_mem.
2695 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2697 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
2698 instructions for e500.
2700 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2702 * Makefile.in: Update.
2703 * c-cppbuiltin.c: Include tm_p.h.
2705 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2707 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
2709 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
2710 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
2711 (_Unwind_SetGR): Same.
2712 (_Unwind_GetGRPtr): New.
2713 (_Unwind_SetGRPtr): New.
2714 (uw_update_context_1): Use accesor functions instead of accessing
2715 context->reg[] directly.
2716 (uw_install_context_1): Same.
2717 (execute_cfa_program): Same.
2718 (__frame_state_for): Same.
2720 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
2721 the synthetic register offset.
2723 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
2725 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
2727 * config/cris/cris.md: Remove lingering EGCS reference.
2728 ("*extopqihi_side_biap"): For HI operation, match
2729 cris_additive_operand_extend_operator, not
2730 cris_operand_extend_operator. Adjust condition.
2731 ("*extopqihi_side", "*extopqihi"): Ditto.
2732 ("*extopqisi_side_biap"): Correct operand numbers in condition.
2733 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
2734 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
2735 ("*extophisi_swap"): Ditto.
2736 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
2737 PLUS, not cris_operand_extend_operator. Adjust condition and
2739 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
2740 * config/cris/cris.h (PREDICATE_CODES): Add
2741 cris_additive_operand_extend_operator.
2742 * config/cris/cris.c (cris_additive_operand_extend_operator):
2745 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
2747 * df.c (read_modify_subreg_p): Change from static to global.
2748 * df.h (read_modify_subreg_p): Add prototype.
2749 * sched-deps.c (sched_analyze_1): Generate true dependency for
2750 strict_low_part, certain subregs and zero/sign_extract.
2752 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2754 * Makefile.in: Update.
2755 * c-common.c: Don't include real.h or except.h.
2756 (REGISTER_PREFIX): Remove.
2757 (builtin_define_std, builtin_define_with_value,
2758 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
2759 builtin_define_type_max, builtin_define_type_precision,
2760 builtin_define_float_constants): Move to c-cppbuiltin.c.
2761 (c_stddef_cpp_builtins): New.
2762 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
2763 * c-cppbuiltin.c: New, extracted from c-common.c.
2764 (define__GNUC__): New.
2765 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
2766 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
2767 (cpp_unique_options): Don't support no-gcc.
2768 (do_spec_1): Remove support of version specs.
2769 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
2770 * doc/passes.texi: Update.
2771 * doc/tm.texi: Update.
2773 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2775 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
2777 2003-03-10 Andrew Pinski <apinski@apple.com>
2779 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
2780 is on should not get here.
2781 (machopic_indirect_data_reference): If dynamic-no-pic is on just
2782 generate high/low parts of the address.
2783 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
2784 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
2785 symbol and labels with a new reg. Dynamic-no-pic does not have a
2786 pic_offset_table_rtx.
2787 (machopic_select_section): Change references of flag_pic to
2789 (machopic_asm_out_destructor): Likewise.
2790 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
2791 reference of flag_pic to MACHOPIC_INDIRECT.
2792 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
2793 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
2794 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
2795 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
2796 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
2797 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
2798 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
2799 (TARGET_DYNAMIC_NO_PIC): Define.
2800 (SUBTARGET_SWITCHES): Define, have sub-target switches for
2802 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
2803 rs6000_override_options to here. Dynamic-no-pic overrides
2805 (CC1_SPEC): Change from not static then pic to not static and not
2806 dynamic-no-pic then pic.
2807 * config/rs6000/rs6000.c (rs6000_override_options): Move the
2808 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
2809 (rs6000_legitimize_reload_address): Add case for loading floating in
2811 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
2812 of flag_pic to MACHOPIC_INDIRECT.
2813 (secondary_reload_class): Conditional change the reference of
2814 flag_pic to MACHOPIC_INDIRECT.
2815 (rs6000_output_mi_thunk): Change reference of flag_pic to
2817 (output_profile_hook): Likewise.
2818 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
2819 * config/rs6000/rs6000.md (movdf_low): Add the case for
2820 MACHO_DYNAMIC_NO_PIC_P.
2821 (call): Change references for flag_pic in TARGET_MACHO to
2823 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
2824 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
2825 * doc/invoke.texi (-mdynamic-no-pic): Document.
2827 2003-03-10 Devang Patel <dpatel@apple.com>
2830 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2831 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2832 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
2833 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
2834 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2835 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2837 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
2839 PR optimization/7189
2840 * toplev.c (rest_of_compilation): Move
2841 check_function_return_warnings up to just after
2842 delete_unreachable_blocks.
2844 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2846 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
2847 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
2849 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
2850 for reg rename optimization to avoid using Z and Y registers.
2852 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2854 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
2855 when adding to X and Y since leax/leay are fast.
2856 ("*addhi3"): Accept 'I' constraint when adding to address register.
2857 ("rotlhi3"): Operand 1 must be a register_operand.
2858 (peephole2): New peephole to optimize some adds.
2859 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
2860 to represent -2 .. 2 small integer range.
2862 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2864 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
2865 each 16-bit rotation.
2867 2003-03-10 Zack Weinberg <zack@codesourcery.com>
2869 * c-opts.c (add_prefixed_path): Don't use concat. When
2870 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
2871 cpp_GCC_INCLUDE_DIR_len characters.
2873 2003-03-10 Segher Boessenkool <segher@koffie.nl>
2875 * testsuite/gcc.dg/altivec-9.c: New file.
2877 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
2878 (rs6000_emit_prologue): Use rs6000_frame_related instead.
2880 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2882 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
2884 (__ev_convert_u64): Remove macro. Define as inline.
2885 (__ev_convert_s64): Same.
2887 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2889 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
2890 (rs6000_stack_t): Add spe_64bit_regs_used.
2892 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
2893 spe_64bit_regs_used, and use it to determine the size of the
2895 (spe_func_has_64bit_regs_p): New.
2896 (spe_synthesize_frame_save): New.
2897 (rs6000_frame_related): Handle SPE synthetic registers.
2898 (rs6000_emit_prologue): Only save in 64-bits if the function used
2899 any registers in 64-bit mode.
2900 (rs6000_emit_epilogue): Same, but for restore.
2902 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2904 * arm.h (enum floating_point_type): Delete. Replace with...
2905 (enum fputype): ... new.
2906 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
2907 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
2908 * arm.md (attr fpu): Reworked for new underlying enum values.
2909 * arm.c (arm_fpu_arch): Now enum fputype.
2910 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
2911 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
2912 Update uses of arm_fpu_arch and arm_fpu_tune.
2914 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
2916 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
2917 (try_crossjump_to_edge): Replace refereces to one jump table by
2918 references to identical jump table.
2919 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
2920 (replace_label): Moved to rtlanal.c.
2921 (struct rtx_pair): Moved to rtl.h.
2922 * rtl.h (struct rtx_pair): Moved from loop.c.
2923 (replace_label): New extern function.
2924 (subrtx_p): New extern function.
2925 (tablejump_p): New extern function.
2926 * rtlanal.c (replace_label): Moved from loop.c.
2927 (subrtx_p_1): New static function.
2928 (subrtx_p): New function.
2929 (tablejump_p): New function.
2931 2003-03-10 Jan Hubicka <jh@suse.cz>
2933 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
2935 * cfgcleanup.c (merge_blocks): Return where to iterate next.
2936 (try_optimize_cfg): Use return value of merge_blocks
2938 2003-03-10 Michael Matz <matz@suse.de>
2940 * cfg.c (unchecked_make_edge): New.
2941 (cached_make_edge): Use it.
2942 * basic-block.h (unchecked_make_edge): Declare.
2943 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
2945 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2947 * fpa.md: New file. Move all patterns relating to FPA co-processor
2949 * arm.md: ... from here.
2950 (cirrus.md, fpa.md): Include at end of description.
2951 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
2952 (pic_load_addr_based): Remove register constraint from expander.
2953 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
2954 (sordered, sungt, sunle, sunge, sunlt): Likewise.
2955 (eh_epilogue, tablejump): Likewise.
2957 2003-03-09 David Edelsohn <edelsohn@gnu.org>
2960 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
2963 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
2965 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
2966 * config/ip2k/ip2k.h: Similarly.
2967 * config/m32r/m32r.h: Similarly.
2968 * config/m68hc11/m68hc11.h: Similarly.
2969 * config/mn10200/mn10200.h: Similarly.
2970 * config/mn10300/mn10300.h: Similarly.
2971 * config/pdp11/pdp11.h: Similarly.
2972 * config/v850/v850.h: Similarly.
2973 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
2974 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
2975 * config/mips/iris3.h: Remove #if 0 block.
2977 2003-03-09 Roger Sayle <roger@eyesopen.com>
2978 Joern Rennecke <joern.rennecke@superh.com>
2980 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2981 pending argument upon return from handle_braces here.
2982 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2984 2003-03-09 Roger Sayle <roger@eyesopen.com>
2985 Joern Rennecke <joern.rennecke@superh.com>
2987 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2988 pending argument upon return from handle_braces here.
2989 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2991 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2993 * varasm.c (make_decl_one_only): Use declare_weak().
2995 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2998 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
2999 after the common builtins.
3000 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
3001 * pa.c (TARGET_INIT_BUILTINS): Define.
3002 (pa_init_builtins): New function.
3004 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
3005 space has been allocated for the outgoing arguments, set the arg
3006 pointer for a call emitted after virtuals have been instantiated
3007 using the stack pointer offset, otherwise abort.
3009 2003-03-09 DJ Delorie <dj@redhat.com>
3011 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
3013 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
3015 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
3016 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
3017 conversion to integer.
3018 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
3020 2003-03-09 Roger Sayle <roger@eyesopen.com>
3022 * builtins.def: Fix typo and improve grammar.
3023 * loop-unroll.c (decide_peel_completely): Tidy log message.
3025 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
3027 * config/h8300/h8300.md (*tstsi_upper_bit): New.
3028 (*iorsi3_e2f): Likewise.
3030 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
3032 * config/h8300/h8300.c (h8300_and_costs): Return the number of
3033 assembly instructions needed.
3034 (h8300_shift_costs): Likewise.
3036 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
3038 * config/cris/aout.h (ENDFILE_SPEC): Undef.
3040 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
3042 * expr.c (emit_move_insn_1): ... to here.
3044 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
3045 (TARGET_OS_CPP_BUILTINS): New macro.
3046 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
3047 (TARGET_OS_CPP_BUILTINS): New macro.
3048 (CPP_PREDEFINES): Don't define. Move old definitions and...
3049 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
3050 (TARGET_CPU_CPP_BUILTINS): New macro.
3051 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
3052 definitions and the optional __PIC__, __pic__ and
3053 __NO_UNDERSCORES__ definitions to...
3054 (TARGET_OS_CPP_BUILTINS): New macro.
3056 * flags.h (flag_leading_underscore): Declare.
3058 * c-opts.c (c_common_post_options): On fopen failure, return
3061 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3063 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
3065 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
3066 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
3068 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3070 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
3072 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
3075 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3077 * c-common.h (c_common_init, c_common_post_options): Update.
3078 * c-objc-common.c (c_objc_common_init): Update for new prototype.
3079 * c-opts.c (saved_lineno): New.
3080 (c_common_post_options, c_common_init): Update prototypes,
3081 move call to cpp_read_main_file from latter to former.
3082 * c-tree.h (c_ojbc_common_init): Update.
3083 * langhooks-def.h (lhd_post_options): New.
3084 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
3085 * langhooks.c (lhd_post_options): New.
3086 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
3087 * toplev.c (no_backend): New.
3088 (process_options): Call post_options hook and set main_input_filename
3089 and input_filename here.
3090 (lang_dependent_init, do_compile): post_options hook moved to
3092 * objc/objc-act.c (objc_init): Update prototype.
3093 * objc/objc-act.h (objc_init): Update prototype.
3095 2003-03-08 Roger Sayle <roger@eyesopen.com>
3097 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
3098 a complex or vector type, using a load in the original mode.
3100 2003-03-08 Jan Hubicka <jh@suse.cz>
3102 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
3103 * gt-cgraph.h: New GC file.
3104 * cgraph.c (known_fns): New static variable.
3105 (cgraph_node): Add the decl into varray.
3107 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3109 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
3111 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
3113 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
3114 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
3115 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
3116 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
3117 All callers changed.
3118 * arm.md, arm.h, arm-protos.h: Updated.
3120 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
3121 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
3122 * arm.c (arm_regno_class, f_register_operand): Updated.
3124 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3126 * config/cris/cris.h: Remove EGCS references.
3127 (CPP_SPEC): Remove "-$".
3128 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
3130 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3132 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
3133 preference to CPP_PREDEFINES.
3135 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3137 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
3139 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
3141 * config/h8300/h8300.md (*extzv_16_8): New.
3143 2003-03-08 Jan Hubicka <jh@suse.cz>
3145 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
3146 * cgraph.h: (cgraph_local_info): Add can_inline_once
3147 (cgraph_global_info): Add inline_once.
3148 (cgraph_node): Add previous.
3149 (cgraph_remove_node): New.
3150 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
3152 (cgraph_optimize): Call it.
3153 (cgraph_finalize_function): Set inlinable flags.
3154 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
3155 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
3156 (cgraph_expand_function): Likewise.
3158 (cgraph_node): Put nodes into doubly linked chain.
3159 (cgraph_remove_node): New function.
3160 * flags.h (flag_inline_functions_called_once): Declare.
3161 * tree-inline.c: Include cgraph.h
3162 (inlinable_functions_p): Add extra argument to bypass limits.
3163 (expand_call_inline): Obey cgraph flag.
3164 * tree-inline.h (tree_inlinable_function_p): Update prototype.
3166 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3168 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
3171 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
3172 loops info correctly.
3174 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3177 * unroll.c (calculate_giv_inc): Handle constants being
3178 loaded with LSHIFTRT.
3180 2003-03-07 David Edelsohn <edelsohn@gnu.org>
3182 * config/rs6000/rs6000.c (processor_target_table): Do not disable
3183 GP optional instructions on Power3, Power4, 620, and 630.
3185 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
3187 * calls.c: Fix comment formatting.
3188 * cfgloopanal.c: Likewise.
3189 * cfgloopmanip.c: Likewise.
3190 * combine.c: Likewise.
3191 * dwarf2out.c: Likewise.
3192 * ggc-common.c: Likewise.
3193 * langhooks.c: Likewise.
3194 * loop-unroll.c: Likewise.
3196 * ra-build.c: Likewise.
3197 * sbitmap.c: Likewise.
3198 * toplev.c: Likewise.
3200 2003-03-07 James E Wilson <wilson@tuliptree.org>
3202 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
3204 2003-03-07 Geoffrey Keating <geoffk@apple.com>
3206 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
3207 support -no-integrated-cpp.
3209 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
3210 than langhooks.name.
3212 2003-03-07 Michael Matz <matz@suse.de>
3214 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
3215 (DF_FOR_REGALLOC): New.
3216 * df.c (df_ref_record): Set DF_REF_STRIPPED.
3217 (read_modify_subreg_p): Simplify.
3218 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
3219 Use DF_FOR_REGALLOC.
3220 * ra.h (struct web): New member subreg_stripped.
3221 (invalid_mode_change_regs): Declare.
3222 * ra.c (invalid_mode_change_regs): New.
3223 (init_ra): Initialize it.
3224 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
3225 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3226 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
3227 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
3228 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3230 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
3232 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
3233 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
3234 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
3235 machine description file from ...
3236 * cirrus.md: ... here.
3238 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3240 * config/h8300/h8300.md (a peephole2): Don't use
3241 reg_overlap_mentioned_p.
3243 2003-03-06 Geoffrey Keating <geoffk@apple.com>
3245 * c-pch.c: Include langhooks.h.
3246 (IDENT_LENGTH): New.
3248 (pch_ident): Delete.
3249 (pch_init): Use get_ident, IDENT_LENGTH.
3250 (c_common_valid_pch): Likewise. Also, use actual language
3252 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
3254 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
3256 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
3258 (gt-objc-objc-act.h): New rule.
3259 * objc/lang-specs.h: Support PCH.
3260 * objc/objc-act.c: Include gt-objc-objc-act.h.
3261 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
3262 (build_selector_reference_decl): Move idx out, mark for PCH.
3263 (build_class_reference_decl): Likewise.
3264 (build_objc_string_decl): Move *_idx out, mark for PCH.
3265 (build_tmp_function_decl): Move xxx out, mark for PCH.
3267 2003-03-06 Dale Johannesen <dalej@apple.com>
3269 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
3270 global functions for inlining on Darwin.
3272 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
3274 * haifa-sched.c (schedule_block): Don't call reorder when sorting
3277 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
3279 * Makefile.in (c-ppoutput.o): Update.
3280 * c-common.h (init_pp_output): New.
3281 (preprocess_file): Update.
3282 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
3284 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
3285 Make call to cpp_read_main_file common to whether preprocessing
3286 or not. Don't register builtins.
3287 * c-ppoutput.c: Include c-pragma.h.
3288 (setup_callbacks): Rename init_pp_output.
3289 (preprocess_file): No longer setup callbacks or call
3291 * cpphash.h (_cpp_init_mbchar): New.
3292 * cppinit.c (init_library): Call _cpp_init_mbchar.
3293 * cpplex.c (_cpp_init_mbchar): New.
3295 2003-03-06 Roger Sayle <roger@eyesopen.com>
3297 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
3298 MEM, try loading the MEM into a register and taking the low-part
3299 of that, to help CSE see the use of the MEM in its true mode.
3301 2003-03-05 Tom Tromey <tromey@redhat.com>
3303 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
3306 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
3308 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
3310 ("*ineqbranchsi"): Likewise.
3312 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
3314 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
3315 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
3316 register store followed by a stack increment.
3318 2003-03-05 Chris Moller <cmoller@redhat.com>
3320 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
3321 to inhibit saving CARRY_REGS.
3323 * config/stormy16/stormy16.c (xs_hi_general_operand):
3324 added predicate to detect and error-out on out-of-range
3325 const_ints for movhi.
3326 * config/stormy16/stormy16.md (movhi): use
3327 xs_hi_general_operand.
3329 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3330 added a check for local vbl size overflow.
3331 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
3332 added predicate to detect and error-out on out-of-range
3333 const_ints for addhi and subhi.
3334 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
3335 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
3337 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3338 add a term to accept PRE_MODIFY addresses.
3339 * config/stormy16/stormy16.c (xstormy16_expand_move):
3340 add code to expand PRE_MODIFY addresses to an add followed
3343 2003-03-06 Jason Merrill <jason@redhat.com>
3345 * tree-inline.c (inlinable_function_p): Revert earlier change
3346 pending investigation.
3348 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3350 * config/h8300/h8300.md (a new peephole2): New.
3352 2003-03-06 Jan Hubicka <jh@suse.cz>
3354 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
3356 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3358 * dwarf2out.c (size_of_die): Compute size of external reference to
3361 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
3363 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
3364 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
3367 2003-03-05 Roger Sayle <roger@eyesopen.com>
3369 * expr.h (lang_expand_expr): Delete obsolete prototype.
3371 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3373 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
3375 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3377 * config/h8300/h8300.md (a peephole2): Generalize to
3378 accept a memory operand.
3380 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
3382 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
3383 * config/alpha/alpha.c (print_operand, case '+'): New.
3384 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
3385 (call_value_osf_1_noreturn): Likewise.
3387 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3389 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
3390 (expand_end_bindings): Likewise.
3392 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3394 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
3395 (epilogue): Don't generate return_external_pic when emitting PA 2.0
3398 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
3400 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
3402 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
3404 * hooks.c (hook_rtx_rtx_null): New.
3406 * hooks.h (hook_rtx_rtx_null): Protoize.
3408 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
3409 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
3411 * target.h (struct gcc_target): Add dwarf_register_span.
3413 * dwarf2out.c (multiple_reg_loc_descriptor): New.
3414 (one_reg_loc_descriptor): New.
3415 (reg_loc_descriptor): Add support for values that span more than
3418 2003-03-05 Jan Hubicka <jh@suse.cz>
3420 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
3421 * alias.c: Include cgraph.h
3422 (mark_constant_function): Use cgraph_rtl_info.
3423 * calls.c: Include cgraph.h
3424 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
3426 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
3427 * cgraph.c (cgraph_rtl_info): New function.
3428 * cgraph.h (cgraph_rtl_info): Declare
3429 (cgraph_rtl_info): Likewise.
3430 * function.h (struct function): Add recursive_call_emit.
3431 * toplev.c: Include cgraph.h.
3432 (rest_of_compilation): Set preferred_incoming_stack_boundary.
3434 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3436 * config/h8300/h8300.c (output_simode_bld): Clear the
3437 destination first if possible.
3438 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
3440 (extzv_1_r_inv_h8300hs): Likewise.
3442 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3444 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
3445 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
3446 * cfgloop.c (flow_loop_free): Made global.
3447 (establish_preds): New static function.
3448 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
3449 (get_loop_exit_edges): New.
3450 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
3451 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
3452 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
3454 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
3455 removability of an edge.
3456 (fix_irreducible_loops): New static function.
3457 (find_path, remove_path): Add ability to remove enclosing loops.
3459 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
3461 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
3462 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
3464 (decide_peel_completely, peel_loops_completely): Allow complete peeling
3465 of non-duplicable once rolling loops.
3466 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
3468 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
3470 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
3471 for align_jumps is 4.
3473 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
3476 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
3478 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
3479 according to va_arg type.
3480 (EXPAND_BUILTIN_VA_ARG): Remove.
3481 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
3482 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
3484 2003-03-05 David Edelsohn <edelsohn@gnu.org>
3486 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
3489 2003-03-05 Michael Matz <matz@suse.de>
3491 * i386/i386.c (ix86_save_reg): Also test
3492 current_function_uses_const_pool.
3494 2003-03-05 Michael Matz <matz@suse.de>
3496 * unwind.h: Add the GPL exception.
3497 * Makefile.in (USER_H): Add unwind.h.
3499 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3502 * c-typeck.c (push_init_level): Add sanity check.
3504 2003-03-05 Jan Hubicka <jh@suse.cz>
3506 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
3507 RTL inlining is done.
3509 * cgraphunit.c (cgraph_mark_local_functions): New local function.
3510 (cgraph_optimize): Mark local functions.
3511 * i386-protos.h (init_cumulative_args): Update prototype.
3512 * i386.c (init_cumulative_args): Use register passing convention for
3515 * cgraph.c (cgraph_global_info_ready): New global variable
3516 (cgraph_local_info, cgraph_global_info): New functions.
3517 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
3519 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
3521 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
3522 (cgraph_mark_functions_to_output): Use inline_many.
3523 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
3524 (cgraph_expand_functions): Expand inline functions last.
3525 (cgraph_optimize): Do not emit uneeded functions.
3527 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3529 * expr.c (convert_modes): Check for legal hard register.
3531 2003-03-04 Tom Tromey <tromey@redhat.com>
3533 * doc/sourcebuild.texi (Front End Directory): Document tags.
3534 * configure: Rebuilt.
3535 * configure.in (target_list): Added tags.
3536 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
3537 TAGS files by reference.
3538 * objc/Make-lang.in (objc.tags): New target.
3540 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3542 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
3543 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
3544 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
3545 gcov_read_string, gcov_write_length): Modified to enable reading/
3546 writing of whole .da file just once.
3547 (da_file_open, da_file_close, da_file_eof, da_file_error,
3548 da_file_position, da_file_seek, da_file_write, da_file_read): New
3550 (actual_da_file, actual_da_file_position, actual_da_file_length,
3551 actual_da_file_buffer, actual_da_file_buffer_size): New static
3553 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
3557 2003-03-04 Andreas Schwab <schwab@suse.de>
3559 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
3560 offset without frame pointer.
3562 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3564 * expr.c (expand_expr): Call promote_mode to set unsignedp.
3566 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
3568 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
3569 * configure: Regenerated.
3570 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
3572 2003-03-04 Andreas Jaeger <aj@suse.de>
3574 * configure.in: Check for <memcheck.h>.
3575 * configure: Regenerated.
3577 * config.in: Define HAVE_MEMCHECK_H.
3579 * ggc-common.c: Use <memcheck.h> if available instead of
3581 * ggc-page.c: Likewise.
3582 * cppfiles.c: Likewise.
3584 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
3586 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
3588 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3591 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
3592 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
3594 2003-03-04 Jan Hubicka <jh@suse.cz>
3596 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
3597 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
3600 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
3602 * configure.in: Delete three unused variables. Move a variable
3603 definition closer to its use. Simplify use_collect2 logic. Start to
3604 organize. Simplify tests for in-tree gas and ld.
3605 * configure: Regenerate.
3607 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
3609 * Makefile.in: Update.
3610 * c-common.c (flag_no_line_commands, flag_no_output,
3611 flag_dump_macros, flag_dump_includes): New.
3612 * c-common.h (flag_no_line_commands, flag_no_output,
3613 flag_dump_macros, flag_dump_includes, preprocess_file): New.
3614 (init_c_lex): Update prototype.
3615 * c-lex.c (init_c_lex): Update prototype; move some code to
3617 * c-opts.c (preprocess_file): Subsume into c_common_init.
3618 (c_common_decode_option): Update flags.
3619 (c_common_init): Move code from preprocess_file and init_c_lex.
3620 (sanitize_cpp_opts): Update.
3621 * c-ppoutput.c: New, cppmain.c almost verbatim.
3622 * cpphash.h (struct printer): Remove.
3623 (struct cpp_reader): Remove print.
3624 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
3625 cpp_preprocess_file): Remove.
3626 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
3628 * cppmain.c: Remove.
3629 * doc/passes.texi: Update.
3631 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3633 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
3634 (assign_stack_local_1): Perform overall stack alignment only when
3635 STACK_ALIGNMENT_NEEDED is non-zero.
3636 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
3638 * pa.c (compute_frame_size): Rename fsize to size. Account for
3639 alignment to a word boundary before general register save block. Only
3640 account for double-word alignment before floating point register save
3641 block if one or more are saved. Don't allocate space for %r3 when
3642 frame pointer is needed.
3643 (hppa_expand_prologue): Include alignment to word boundary in local
3645 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
3646 (STACK_ALIGNMENT_NEEDED): Define.
3648 2003-03-04 Kevin Buettner <kevinb@redhat.com>
3650 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
3651 global register variables.
3653 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
3655 * reload.c (reload_adjust_reg_for_mode): New function.
3656 (subst_reloads): Call it.
3657 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
3658 * reload.h (reload_adjust_reg_for_mode): Declare.
3659 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
3662 2003-03-03 James E Wilson <wilson@tuliptree.org>
3664 * optabs.c (add_equal_note): Delete SUBREG_REG use.
3667 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3669 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
3670 (*ixorsi3_lshiftrt_16): New.
3671 (*iorsi3_ashift_16): Remove.
3673 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3675 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
3678 2003-03-03 Geoffrey Keating <geoffk@apple.com>
3680 * doc/install.texi (Specific): Update entry for powerpc-darwin.
3682 2003-03-03 Richard Henderson <rth@redhat.com>
3684 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
3686 2003-03-03 David Edelsohn <edelsohn@gnu.org>
3688 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
3689 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
3690 (rs6000_variable_issue): Do not return negative value.
3691 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
3694 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3696 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
3697 prune_unused_types calls.
3699 2003-03-03 Jason Merrill <jason@redhat.com>
3701 * tree-inline.c (find_builtin_longjmp_call): Save and restore
3702 lineno and input_filename.
3703 (find_alloca_call): Likewise.
3704 (inlinable_function_p): Run the langhook earlier.
3706 * calls.c (compute_argument_addresses): Give the new MEMs a
3707 minimum alignment of PARM_BOUNDARY.
3709 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
3711 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
3712 subtarget_asm_isa_spec.
3713 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
3714 (ASM_SPEC): Define as SH_ASM_SPEC.
3715 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
3716 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
3717 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
3718 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
3720 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
3721 and align_jumps if not set.
3722 Force align_jumps to be at least 2.
3723 When relaxing, force align_functions to be at least the maximum of
3724 align_loops, align_jumps and 4.
3725 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
3726 (sh_loop_align): Honour align_loops_log.
3728 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
3729 to check for indirect_jump_scratch.
3730 (indirect_jump_scratch): Add second set.
3731 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
3732 when looking for indirect_jump_scratch.
3733 Extract scratch register taking new structure of indirect_jump_scratch
3735 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
3737 2003-03-03 Jan Hubicka <jh@suse.cz>
3739 * calls.c (rtx_for_function_call): Take the address as an argument
3740 (expand_call): Do not modify the expression.
3742 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
3745 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
3748 TARGET_H8300H and TARGET_H8300S.
3750 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/h8300/h8300.md (a peephole2): New.
3754 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3756 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
3757 operands[0] and operands[1] are different.
3759 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3761 * reload1.c (reload_cse_move2add): Remove variable success.
3763 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3765 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
3768 2003-03-02 Richard Henderson <rth@redhat.com>
3770 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
3771 * config.in, configure: Rebuild.
3772 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
3773 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
3774 paired ldtoffx and ldxmov annotations.
3775 (load_symptr_internal1): Remove.
3776 (load_symptr_high, load_symptr_low): New.
3778 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3780 * c-incpath.c (add_path): Fix sysp assignment.
3782 2003-03-02 Kurt Garloff <garloff@suse.de>
3784 * params.def: Introduce parameter max-inline-insns-rtl for
3785 a separate limit for the RTL inliner.
3786 * params.h: Likewise.
3787 * integrate.c (function_cannot_inline_p): Use it.
3788 * toplev.c (decode_f_option): Set multiple parameters
3789 controlling inlining with -finline-limit.
3790 * params.def: Fix orthographic and typographic errors.
3791 * doc/invoke.texi: Document parameters controlling inlining
3792 and the way -finline-limit sets multiple of them.
3794 * tree.h (struct tree_decl): Introduce inlined_function_flag,
3795 recording whether the function became eligible for inlining
3796 by a compiler flag rather than the declaration.
3797 Provide DID_INLINE_FUNC macro to access it.
3798 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
3799 * cp/decl.c (grokfndecl): Likewise.
3800 * toplev.c (rest_of_compilation): Likewise.
3801 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
3802 * print-tree.c (print_node): Report it.
3803 * params.def: Introduce new max-inline-insns-auto limit.
3804 * params.h: Likewise.
3805 * tree-inline.c (inlinable_function_p): Apply it to functions
3806 with DID_INLINE_FUNC set.
3807 * toplev.c (decode_f_option): Initialize it from -finline-limit
3809 * doc/invoke.texi: Document new parameter.
3811 2003-03-02 Geoffrey Keating <geoffk@apple.com>
3813 * fix-header.c (read_scan_file): Don't reference simplify_path.
3815 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3817 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
3818 min/max instructions by default as may result in reload errors.
3820 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3822 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
3823 avoid reload problems; define split for it.
3825 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3827 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
3828 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
3829 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
3830 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
3831 rotatert and rotate.
3832 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
3833 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
3834 ("*rotrhi3_addr"): New split for shift insns on address register.
3835 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
3836 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
3837 (___rotrhi3): Likewise.
3838 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
3840 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3842 * toplev.c (aux_base_name): Moved from toplev.h.
3843 (filename): Constify.
3844 (lang_dependent_init): Don't duplicate name.
3845 (process_options): Set aux_base_name here, not...
3846 (do_compile): ...here. Change protoype.
3847 (toplev_main): Move some code from do_compile.
3848 * toplev.h: Remove aux_base_name.
3850 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/h8300/h8300-protos.h: Add a prototype for
3854 * config/h8300/h8300.c (print_operand): Handle 'c'.
3855 (iorxor_operator): New.
3856 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
3857 * config/h8300/h8300.md (*iorhi3_zext): Remove.
3858 (*iorsi3_zexthi): Likewise.
3859 (*iorsi3_zextsi): Likewise.
3860 (*xorhi3_zextqi): Likewise.
3861 (*xorsi3_zexthi): Likewise.
3862 (*xorsi3_zextsi): Likewise.
3863 (*ixorhi3_zext): New.
3864 (*ixorsi3_zext_qi): Likewise.
3865 (*ixorsi3_zext_hi): Likewise.
3867 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3869 * c-incpath.c (remove_component_p, simplify_path): Move back to
3871 (remove_duplicates): Use cpp_simplify_path.
3872 * c-incpath.h (simplify_path): Remove.
3873 * c-lex.c: Don't include c-incpath.h.
3874 (init_c_lex): Remove simplify_path.
3875 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
3876 (find_or_create_entry, validate_pch): Revert.
3878 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
3880 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
3881 an external cpp during compilation.
3882 (option_map): Likewise.
3883 * objc/lang-specs.h (default_compilers): Similarly.
3884 * doc/invoke.texi: Document -no-integrated-cpp flag.
3886 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3888 * config/h8300/h8300.md (zero_extendqisi2): Change to an
3890 (*zero_extendqisi2_h8300): New.
3891 (*zero_extendqisi2_h8300hs): New.
3892 (two splitters): New.
3894 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3896 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
3898 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/h8300/h8300.md (a peephole2): Remove dead code.
3902 2003-03-01 Roger Sayle <roger@eyesopen.com>
3905 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
3906 (BT_FN_INT_CONST_STRING_VALIST_ARG,
3907 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
3908 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
3909 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
3910 BT_FN_INT_STRING_CONST_STRING_VAR,
3911 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
3912 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
3913 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
3914 ATTR_NONNULL_3): Also include the nothrow attribute.
3915 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
3916 vsnprintf, vscanf, vsscanf): Don't define attributes here.
3917 * builtins.def (putchar, puts): Make full C89 built-ins.
3918 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
3919 vsscanf, vsnprintf, vsprintf): New built-ins.
3920 * c-common.c (c_common_nodes_and_builtins): Handle new macro
3921 DEF_FUNCTION_TYPE_VAR_3.
3923 * doc/extend.texi: Document these new built-in functions.
3925 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3927 * config/h8300/h8300.md (a peephole2): New.
3929 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3931 * predict.c (estimate_bb_frequencies): Correctly set
3932 real_values_initialized after initialization.
3934 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
3936 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
3937 cppinit.o, cppdefault.o, fix-header): Update.
3938 * c-incpath.c: New file.
3939 * c-incpath.h: New file.
3940 * c-lex.c: Include c-incpath.h.
3941 (init_c_lex): Register path simplifier.
3942 * c-opts.c: Include cppdefault.h and c-incpath.h.
3943 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
3944 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
3945 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
3946 (missing_arg, c_common_decode_option): Handle them.
3947 (c_common_post_options): Register include chains.
3948 (print_help): Update.
3949 * cppdefault.h (struct default include): Update.
3950 Move some macros to ...
3951 * cppdefault.c: ... here.
3952 (cpp_include_defaults): Add extra field add_sysroot.
3953 * cppfiles.c (include_file, search_from, find_or_create_entry,
3954 cpp_included, find_include_file, remap_filename): Update for
3955 renaming of search_path to cpp_path, and of the chain headers.
3956 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
3957 * cpphash.h (struct search_path): Move to cpplib.h.
3958 (struct cpp_buffer, struct cpp_reader): Update.
3959 (_cpp_simplify_pathname): Remove.
3960 * cppinit.c: Don't include prefix.h and cppdefault.h.
3961 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
3962 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
3963 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
3964 no_pth, cpp_handle_options): Remove.
3965 (struct pending_option): Remove chain members.
3966 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
3967 cpp_handle_option): Update.
3968 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
3969 (struct cpp_options): Remove quote_include, bracket_include,
3970 include_prefix, include_prefix_len, verbose, ignore_srcdir,
3971 no_standard_includes, no_standard_cplusplus_includes.
3972 (struct cpp_callbacks): Add simplify_path.
3973 (cpp_handle_options): Remove.
3974 * fix-header.c: Include c-incpath.h.
3975 (read_scan_file): Update to use c-incpath functionality.
3976 * doc/passes.texi: Update.
3978 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
3981 satisfies EXTRA_CONSTRAINT 'U'.
3983 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
3987 (*tst_extzv_memqi_1_n): Change to a splitter.
3988 (a peephole2): Update.
3990 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3992 * predict.c (estimate_bb_frequencies): Initialize the sreal
3993 constants once per compilation.
3995 2003-02-28 Richard Henderson <rth@redhat.com>
3997 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
3999 2003-02-28 scott snyder <snyder@fnal.gov>
4001 * flags.h: Add flag_eliminate_unused_debug_types.
4002 * toplev.c: Add flag_eliminate_unused_debug_types.
4003 (f_options): Add -feliminate-unused-debug-types.
4004 * dwarf2out.c (struct file_table): Add emitted member.
4005 (splice_child_die): Fix the parent pointer for the child being
4007 (lookup_filename): Maintain file_table.emitted array. Don't
4008 output .file directive here.
4009 (maybe_emit_file): (new)
4010 (init_file_table): Set up file_table.emitted.
4011 (dwarf2out_source_line): Use maybe_emit_file.
4012 (dwarf2out_start_source_file): Use maybe_emit_file.
4013 (dwarf2out_init): Use maybe_emit_file.
4014 (prune_unused_types_walk_attribs): (new)
4015 (prune_unused_types_mark): (new)
4016 (prune_unused_types_walk): (new)
4017 (prune_unused_types_prune): (new)
4018 (prune_unused_types): (new)
4019 (dwarf2out_finish): Call prune_unused_types if
4020 flag_eliminate_unused_debug_types is set.
4021 * doc/invoke.texi (Option Summary): Add
4022 -feliminate-unused-debug-types.
4023 (Debugging Options): Likewise.
4025 2003-02-28 Geoffrey Keating <geoffk@apple.com>
4027 * doc/invoke.texi: Change .pch to .gch.
4028 * cppfiles.c (open_file_pch): Likewise.
4029 * gcc.c (default_compilers): Likewise.
4031 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
4033 * floatlib.c: Remove.
4035 2003-02-28 Jason Merrill <jason@redhat.com>
4037 * stor-layout.c (variable_size): Leave a "minus 1" outside the
4040 2003-02-28 David Edelsohn <edelsohn@gnu.org>
4042 * config/rs6000/power4.md: Add compare bypass.
4044 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
4046 * config/netbsd.h: Update copyright years.
4047 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
4048 -pthread is specified on the command line.
4050 2003-02-28 Dale Johannesen <dalej@apple.com>
4052 * loop.c (struct movable): Add insert_temp, shrink savemode.
4053 (scan_loop): Accept invariants that require copying; mark as
4055 (combine_movables): Don't combine insert_temp movables.
4056 (move_movables): Insert copies for insert_temp movables.
4057 Don't record the info based on regno for insert_temp's.
4059 2003-02-28 Joel Sherrill <joel@OARcorp.com>
4062 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
4063 this constant defaults to 1.
4065 2003-02-28 Bob Wilson <bob.wilson@acm.org>
4067 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
4069 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
4071 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
4072 ARMv5e processor, not just for XScale. Instructions are predicable.
4073 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
4075 2003-02-28 Nick Clifton <nickc@redhat.com>
4077 * config/arm/arm.c (note_invalid_constants): Change parameter type
4080 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
4082 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
4084 (*tst_extzv_memqi_1_n): Likewise.
4087 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
4089 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
4092 2003-02-28 Jan Hubicka <jh@suse.cz>
4094 * combine.c (gen_lowpart_for_combine): Update handling of
4096 * flow.c (life_analysis, mark_used_regs): Likewise.
4097 * regclass.c (subregs_of_mode): Turn into single bitmap.
4098 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
4099 dealing with subregs_of_mode
4100 * regs.h (subregs_of_mode): Update prototype.
4102 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
4104 * emit-rtl.c (set_reg_attrs_for_parm): New function.
4105 * rtl.h (set_reg_attrs_for_parm): New exported function.
4106 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
4107 set_reg_attrs_from_mem.
4109 2003-02-27 Roger Sayle <roger@eyesopen.com>
4110 Zack Weinberg <zack@codesourcery.com>
4112 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
4114 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
4116 * reload1.c (sext_for_mode): Remove.
4117 (reload_cse_move2add): Use trunc_int_for_mode instead of
4119 (move2add_note_store): Likewise.
4120 Reset register information if we see a set in non-integer
4123 2003-02-27 David Edelsohn <edelsohn@gnu.org>
4125 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
4127 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
4128 * config/rs6000/aix51.h: Same.
4129 * config/rs6000/aix52.h: Same.
4130 * config/rs6000/power4.md: Additional VMX bypasses.
4132 2003-02-27 Geert Bosch <bosch@gnat.com>
4134 * toplev.c (print_version): Add indentation for GGC heuristics and
4135 output after printing version information.
4137 2003-02-27 James E Wilson <wilson@tuliptree.org>
4139 * combine.c (simplify_comparison): Require integral mode when
4140 permuting SUBREG with AND.
4142 2003-02-27 Steve Ellcey <sje@cup.hp.com>
4144 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
4146 2003-02-27 Nick Clifton <nickc@redhat.com>
4148 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
4149 deleted when cirrus instructions were added.
4151 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
4153 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
4154 POSIX thread support by default.
4156 2003-02-27 Roger Sayle <roger@eyesopen.com>
4158 * config/i386/cygwin.h: Don't include any other files directly.
4159 * config/i386/mingw32.h: Don't include cygwin.h directly.
4160 * config.gcc (cygwin, mingw32, uwin): Instead make these files
4161 explicit in the tm_files variable.
4163 2003-02-27 Alan Modra <amodra@bigpond.net.au>
4165 * config/rs6000/rs6000.md: Add TI constant splitter.
4167 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
4169 * builtins.c (purge_builtin_constant_p): Handle subreg of
4172 * function.c (assign_stack_local_1): Truncate constant added to
4173 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
4175 2003-02-26 David Edelsohn <edelsohn@gnu.org>
4177 * config.gcc: Add power4 to PowerPC with_cpu list.
4179 2003-02-26 Jan Hubicka <jh@suse.cz>
4181 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
4183 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4185 * gcov-dump.c (print_prefix): Fix signedness warning.
4186 * gcov-io.h (struct counter_section, struct counter_section_data): New.
4187 (struct function_info): n_arc_counts field removed, n_counter_sections,
4188 counter_sections fields added.
4189 (struct gcov_info): arc_counts, n_arc_counts fields removed,
4190 n_counter_sections, counter_sections fields added.
4191 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
4193 * profile.h (MAX_COUNTER_SECTIONS): New.
4194 (struct section_info): New.
4195 (struct profile_info): count_instrumented_edges,
4196 count_edges_instrumented_now fields removed, n_sections, section_info
4198 (find_counters_section): Declare.
4199 * profile.c (struct function_list): count_edges field removed,
4200 n_counter_sections, counter_sections fields added.
4201 (set_purpose, label_for_tag, build_counter_section_fields,
4202 build_counter_section_value, build_counter_section_data_fields,
4203 build_counter_section_data_value, build_function_info_fields,
4204 build_function_info_value, build_gcov_info_fields,
4205 build_gcov_info_value): New static functions.
4206 (find_counters_section): New function.
4207 (instrument_edges, get_exec_counts, compute_branch_probabilities,
4208 branch_prob, create_profiler): Modified to support multiple profile
4211 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4213 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
4214 is 8 * STACK_BOUNDARY.
4215 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
4217 2003-02-26 Michael Matz <matz@suse.de>
4219 * ra-colorize.c (merge_moves): Fix list handling.
4221 2003-02-26 Nick Clifton <nickc@redhat.com>
4223 * config/arm/arm.c (is_load_address): Rename to...
4224 (arm_memory_load_p) ... this and make it check for SUBREGs and
4225 constant loads that will be converted into loads from the
4227 (is_cirrus_insn): Rename to ...
4228 (arm_cirrus_insn_p): ... this, for consistency. Replace test
4229 of CIRRUS_NO with CIRRUS_NOT.
4230 (cirrus_reorg): Use renamed functions.
4231 (note_invalid_constants): Change from a void function to bool.
4232 Add an extra parameter, saying whether the fixups should be
4233 pushed. Return true if fixups are needed.
4234 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
4235 of CIRRUS_NO with CIRRUS_NOT.
4236 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
4237 other floating point co-processors can also affect this.
4238 * config/arm/arm.md ("type" attribute): Add mav_farith and
4239 mav_dmult. Replace references to "cirrus_type" attribute with
4241 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
4242 ("cirrus_type" attribute): Delete - use "type" instead.
4243 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
4246 2003-02-25 Jan Hubicka <jh@suse.cz>
4248 * objc-act.c: Include cgraph.h
4249 (mark_referenced_methods): New function.
4250 (objc_init): Call it.
4251 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
4253 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
4256 * optabs.c (expand_fix): Do not widen the input operand.
4258 * expr.c (emit_group_store): Fix crash when converting single
4259 register into complex register.
4261 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
4262 * alias.c: Include timevar.h
4263 (init_alias_analysis): Set timevar
4264 * jump.c: Include timevar.h
4265 (rebuild_jump_labels): Set timevar
4266 * regcalss.c: Include timevar.h
4267 (reg_scan): Set timevar
4268 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
4270 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4272 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
4274 * Makefile.in (loop-unroll.o): New.
4275 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
4276 (unroll_and_peel_loops): Declare.
4277 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
4278 flag_old_unroll_loops.
4279 * loop.c (loop_invariant_p): Ditto.
4280 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
4281 flag_old_unroll_all_loops.
4282 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
4283 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
4284 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
4285 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
4286 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
4287 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
4288 PARAM_MAX_ONCE_PEELED_INSNS): New.
4289 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
4290 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
4292 (flag_peel_loops): New.
4293 (lang_independent_options): The new flags added.
4294 (rest_of_compilation): Call new unroller.
4295 (process_options): Setup flags for coexistence of old and new unroller.
4296 * doc/invoke.texi: Document new options.
4297 * doc/passes.texi: Document new unroller pass.
4299 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
4301 * fixinc/fixincl.x: Regenerate
4303 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
4305 * function.c (assign_parms): Set reg_attrs for parameters passed in
4308 2003-02-26 Alan Modra <amodra@bigpond.net.au>
4311 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
4313 2003-02-25 David Edelsohn <edelsohn@gnu.org>
4315 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
4318 2003-02-25 Roger Sayle <roger@eyesopen.com>
4320 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
4321 * cse.c (invalidate_skipped_set): Likewise.
4322 * integrate.c (subst_constants): Likewise.
4323 * jump.c (reversed_comparison_code_parts): Likewise.
4324 * loop.c (canonicalize_condition): Likewise.
4325 * simplify-rtx.c (simplify_relational_operation): Likewise.
4327 2003-02-25 Roger Sayle <roger@eyesopen.com>
4329 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
4330 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
4331 the appropriate macro to define built-in function.
4332 (fmod,fmodf,fmodl): New built-in functions.
4334 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
4336 2003-02-25 Richard Henderson <rth@redhat.com>
4338 * config/i386/i386.c (function_arg): Pass variable sized
4339 structures correctly on the stack.
4341 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4343 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
4344 does not reduce the cost of SET.
4346 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4349 * config/rs6000/rs6000.c (first_reg_to_save): Handle
4350 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
4351 (rs6000_emit_prologue): Likewise.
4352 (rs6000_emit_epilogue): Likewise.
4353 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
4354 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
4356 2003-02-25 Richard Henderson <rth@redhat.com>
4358 * real.c (real_to_integer2): Force overflow result only for
4361 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4363 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
4365 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
4366 Richard Henderson <rth@redhat.com>
4368 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
4369 there is no similar load.
4371 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
4372 Richard Henderson <rth@redhat.com>
4374 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
4376 (add_forward_dependence): New function prototype.
4378 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
4380 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
4381 them to haifa-sched.c.
4383 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
4384 haifa_classify_insn): Move them from sched-rgn.c.
4386 * sched-deps.c (add_dependence): Return flag of creating a new
4388 (add_forward_dependence): New function.
4389 (compute_forward_dependences): Use the function.
4391 * sched-ebb.c (earliest_block_with_similiar_load): New function.
4392 (add_deps_for_risky_insns): New function.
4393 (schedule_ebb): Call the function.
4395 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
4397 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
4398 TARGET_VECTOR_OPAQUE_P. Document accordingly.
4400 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
4403 * c-typeck.c (comptypes): Change call to vector_types_compatible
4405 (convert_for_assignment): Call vector_opaque_p instead of
4406 vector_types_compatible.
4407 (really_start_incremental_init): Disallow initialization of opaque
4410 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
4411 Define TARGET_VECTOR_OPAQUE_P.
4412 (TARGET_INITIALIZER): Same.
4414 * target.h (struct gcc_target): Remove vector_types_compatible.
4415 Add vector_opaque_p.
4417 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
4419 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
4420 a vector type. Change return type to bool.
4421 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
4422 (TARGET_VECTOR_OPAQUE_P): Define.
4424 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
4427 (cp_parser_init_declarator): Fix typo in function comments.
4429 2003-02-25 Jan Hubicka <jh@suse.cz>
4431 * Makefile.in (lcm.o): Add dependency on function.h
4432 * lcm.c (function.h): Include.
4433 * i386.c (machine_function, ix86_stack_locals,
4434 * ix86_save_varrargs_registers) : Move to
4436 * i386.h (machine_function, ix86_stack_locals,
4437 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
4438 (ix86_optimize_mode_switching): New.
4439 * i386.md (fix patterns): Set ix86_optimize_mode_switching
4441 2003-02-25 Nick Clifton <nickc@redhat.com>
4443 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
4444 of fourth arg is 'fndecl' not 'indirect'. Update comment
4445 describing the function's parameters.
4447 2003-02-24 Jan Hubicka <jh@suse.cz>
4449 * combine.c (simplify_shift_const): Fix previous patch.
4451 2003-02-24 Jeff Law <law@redhat.com>
4453 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
4455 (testsi_1, testhi_1, testqi_1): Likewise.
4457 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4459 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
4460 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
4461 * doc/extend.texi (Tru64 Pragmas): Reflect this.
4463 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
4464 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
4465 * fixinc/fixincl.x: Regenerate.
4466 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4468 Fixes PR c/5059, c/6126, other/9671.
4470 2003-02-24 Roger Sayle <roger@eyesopen.com>
4472 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
4473 from handle_braces in "%{...}".
4475 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
4477 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
4478 (prepare_move_operands): Handle TLS operands.
4479 (tls_symbolic_operand): New.
4480 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
4481 (legitimize_pic_address): Do nothing for the TLS symbol.
4482 (sh_encode_section_info): Handle TLS case.
4483 (sh_strip_name_encoding): Drop TLS encoding.
4484 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
4485 * config/sh/sh.h (SH_TLS_ENCODING): Define.
4486 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
4487 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
4488 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
4489 * config/sh/sh.md: Define TLS UNSPEC constants.
4490 (type): Add tls_load.
4491 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
4492 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
4493 ("tls_initial_exec"): New insn.
4494 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
4495 ("load_gbr"): New insn.
4497 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4498 * configure: Regenerate.
4500 2003-02-24 Alan Modra <amodra@bigpond.net.au>
4503 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
4504 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
4505 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
4506 (enum block_op_methods): Reorder for better store_expr optimization.
4507 * expr.c (store_expr): Test bit 1 of "want_value" for call param
4508 stores, test bit 0 for original want_value meaning. Pass
4509 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
4510 recursive calls, and calls to expand_param.
4511 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
4512 expected, set target to 0 rather than to subtarget. Formatting.
4514 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
4516 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
4518 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4520 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
4521 new default behavior.
4522 * ggc-common.c: Include sys/resource.h.
4523 (ggc_rlimit_bound): New function.
4524 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
4525 defaults to account for rlimits.
4527 2003-02-22 Richard Henderson <rth@redhat.com>
4529 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
4531 2003-02-22 Kelley Cook <kelley@dwhoops.info>
4533 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
4534 (ix86_tune_string): Rename from ix86_cpu_string.
4536 2003-02-22 Kelley Cook <kelleycook@comcast.net>
4538 * config/i386/i386.c: Replace "mcpu" with "mtune".
4539 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
4540 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
4541 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
4542 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
4544 2003-02-23 Andreas Schwab <schwab@suse.de>
4546 * config.gcc: Delete references to m68k/t-linux and
4548 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
4550 2003-02-22 Jan Hubicka <jh@suse.cz>
4552 * toplev.c (rest_of_compilation): Apply fotgotten hunk
4553 of track scheduling patch.
4555 2003-02-22 Jan Hubicka <jh@suse.cz>
4557 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
4558 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
4560 2003-02-22 Jan Hubicka <jh@suse.cz>
4562 * c-decl.c (c_expand_body_1): Fix.
4564 2003-02-22 Jan Hubicka <jh@suse.cz>
4566 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
4568 * cfgcleanup.c (try_forward_edges): Don't check loop structures
4569 when not optimizing.
4570 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
4572 * toplev.c (rest_of_compilation): Duplicate loop headers only when
4573 optimizing; Delete trivially dead insns early; fix optimize check.
4575 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
4576 dependency on cgraph.h
4577 * c-decl.c: Include cgraph.h
4578 (finish_function): Update call of tree_inlinable_function_p.
4579 * c-objc-common.c: Include cgraph.h
4580 * cgraph.h: New file.
4581 * cgraphunit.c: New file.
4582 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
4583 (cgraph_nodes, cgraph_n_nodes): Globalize.
4584 (cgraph_finalize_function, cgraph_finalize_compilation_unit
4585 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
4586 Move into cgraphunit.c
4587 * tree-inline.c: Include cgraph.h
4588 * tree-inline.c: Include cgraph.h
4590 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
4592 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
4593 for copying a register.
4595 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
4598 * toplev.c (process_options): If flag_detailed_statistics is set,
4599 then set time_report as well.
4602 * jump.c (never_reached_warning): Don't fall through BARRRIER
4603 insns. Update comments to reflect what the function really does.
4605 2003-02-21 Roger Sayle <roger@eyesopen.com>
4607 * fold-const.c (omit_one_operand): No longer static.
4608 * tree.h (omit_one_operand): Prototype here.
4609 (div_and_round_double): Keep fold-const.c prototypes together.
4610 * builtins.c (builtin_mathfn_code): Handle binary built-in
4611 funtions, such as "pow" and "atan2".
4612 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
4613 Simplify optimizations using "type" the builtin's return type.
4615 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
4617 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
4618 Fix functionalization typo.
4620 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
4623 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4625 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
4626 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
4628 * ggc-common.c: Include params.h
4629 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4630 init_ggc_heuristics): New functions.
4631 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4632 init_ggc_heuristics): Prototype.
4633 * toplev.c (print_version): Output GGC heuristics.
4634 (parse_options_and_default_flags): Call init_ggc_heuristics.
4636 2003-02-22 Jan Hubicka <jh@suse.cz>
4638 * i386.c (def_builtin): Special case 64bit builtins.
4639 (MASK_SSE164, MASK_SSE264): New constants.
4640 (builtin_description): Add 64bit builtins.
4641 (ix86_init_mmx_sse_builtins): Likewise.
4642 * i386.h (enum ix86_builtins): Likewise.
4643 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
4644 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
4645 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
4646 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
4647 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
4648 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
4649 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
4651 2003-02-22 Jan Hubicka <jh@suse.cz>
4653 * i386.c (builtin_description): Add __builtin_ia32_paddq and
4654 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
4655 and __builtin_ia32_psubq128.
4656 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
4657 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
4658 (mmx_adddi3, mmx_subdi3): New.
4659 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
4660 * xmmintrin.h (_mm_movepi64_pi64): New.
4661 (_mm_add_epi64, _mm_sub_epi64): fix.
4662 (_mm_mul_pu16): Rename to...
4663 (_mm_mul_su32): ... this one.
4665 * builtins.c (expand_builtin_expect): Do not predict
4666 flag_guess_branch_prob is not set.
4667 * c-semantics.c (expand_stmt): Likewise.
4668 * predict.c (predict_insn): Likewise.
4669 * stmt.c (expand_continue_loop): Likewise.
4670 * toplev.c (rest_of_compilation): Do not call
4671 note_prediction_to_br_prob and note_prediction_to_br_prob
4672 when not optimizing.
4674 2003-02-21 Jan Hubicka <jh@suse.cz>
4676 * cfgrtl.c (commit_edge_insertions): Call
4677 find_many_sub_basic_block only when some code has been emitted.
4678 (commit_edge_insertions_watch_calls): Bring into sync with
4679 commit_edge_insertions
4681 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
4683 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
4685 * sh.md (binary_sf_op): Use extra constant operand instead of
4686 negating constant operand 4.
4687 * sh.c (sh_expand_binop_v2sf): Supply it.
4689 2003-02-21 Zack Weinberg <zack@codesourcery.com>
4691 * cpphash.h (struct lexer_state): Add directive_wants_padding.
4692 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
4693 for directives of type INCL.
4694 (glue_header_name, parse_include): Use get_token_no_padding.
4695 * cppmacro.c (replace_args): If directive_wants_padding,
4696 provide padding tokens.
4698 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/h8300/h8300.md (a peephole2): New.
4702 2003-02-21 Jan Hubicka <jh@suse.cz>
4704 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
4705 (commit_edge_insertions): Call find_many_sub_basic_blocks
4707 * reg-stack.c (convert_regs): Cleax aux for blocks.
4709 2003-02-21 Jan Hubicka <jh@suse.cz>
4711 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
4713 2003-02-21 Glen Nakamura <glen@imodulo.com>
4715 PR optimization/8613
4716 * builtins.c (expand_builtin): Emit postincrements before expanding
4719 2003-02-21 Ben Elliston <bje@redhat.com>
4722 * doc/install.texi (Configuration): Explain using $HOME instead of
4723 the ~ metacharacter when referring to home directories.
4725 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
4727 * configure.in (TARGET_SYSTEM_ROOT): Set default to
4728 ${exec_prefix}/${target_alias}/sys-root. Match explicit
4729 '${exec_prefix}' (in addition to the expansion thereof) as
4731 * configure: Rebuilt.
4733 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4735 * config/h8300/h8300.md (addhi3_incdec): Change the name to
4737 (addsi3_incdec): Change the name to *addsi3_incdec.
4739 2003-02-20 Roger Sayle <roger@eyesopen.com>
4741 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
4743 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
4746 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
4747 options to be ignored.
4748 (c_common_decode_option): Ignore them when preprocessing.
4750 2003-02-20 Jan Hubicka <jh@suse.cz>
4752 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
4754 (lang_independent_options): Add -fsched2-use-superblocks
4756 (rest_of_compilation): Deal with it.
4757 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
4758 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
4760 * rtl.h (reg_to_stack): Update prototype.
4761 * reg-stack.c (reg_to_stack): Return when something has changed;
4762 update liveness when executing after superblock scheduling.
4764 * combine.c (simplify_shift_const): Simplify few special cases
4767 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4769 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
4770 (add.,subf.,neg.): Change attribute to fast_compare.
4771 All DFA descriptions updated.
4773 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
4775 Change base class access representation.
4776 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
4777 TREE_VIA_PRIVATE): Remove.
4778 (BINFO_BASEACCESSES): New binfo elt.
4779 (BINFO_BASEACCESS): New accessor.
4780 (BINFO_ELTS): Increase.
4781 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
4782 (access_public_node, access_protected_node,
4783 access_private_node): New global nodes.
4784 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
4785 * dbxout.c (dbxout_type): Adjust.
4786 * dwarf2out.c (gen_inheritance_die): Add access parameter.
4787 (gen_member_die): Adjust.
4788 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
4789 (output_type): Adjust.
4790 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
4792 Change base class access representation. Share virtual base
4794 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
4796 * cp/class.c (build_base_path): Likewise.
4797 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
4798 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
4799 (make_new_vtable): Adjust.
4800 (force_canonical_binfo_r): Delete.
4801 (force_canonical_binfo): Delete.
4802 (mark_primary_virtual_base): Delete.
4803 (dfs_unshared_virtual_bases): Delete.
4804 (mark_primary_bases): Adjust.
4805 (maybe_warn_about_overly_private_class): Adjust.
4806 (dfs_base_derived_from): Delete.
4807 (base_derived_from): Follow the inheritance chain.
4808 (struct find_final_overrider_data): Add vpath member.
4809 (dfs_find_final_overrider): Adjust.
4810 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
4811 (find_final_overrider): Adjust.
4812 (update_vtable_entry_for_fn): Adjust.
4813 (modify_all_vtables): Adjust.
4814 (walk_subobject_offsets): Adjust.
4815 (layout_nonempty_base_or_field): Adjust.
4816 (layout_empty_base): Remove last parameter. Adjust.
4817 (build_base_field): Adjust.
4818 (build_base_fields): Adjust.
4819 (propagate_binfo_offsets): Remove last parameter. Adjust.
4820 (dfs_set_offset_for_unshared_vbases): Delete.
4821 (layout_virtual_bases): Adjust.
4822 (finish_struct_1): Adjust.
4823 (init_class_processing): Don't init access nodes.
4824 (dfs_get_primary_binfo): Delete.
4825 (get_primary_binfo): Adjust.
4826 (dump_class_hierarchy_r): Remove most derived arg, add IGO
4828 (dump_class_hierarchy): Adjust.
4829 (finish_vtbls): Adjust.
4830 (get_original_base): Delete.
4831 (build_vtt_inits): Adjust.
4832 (dfs_build_secondary_vptr_vtt_inits): Adjust.
4833 (dfs_ctor_vtable_bases_queue_p): Adjust.
4834 (build_ctor_vtbl_group): Adjust.
4835 (dfs_accumulate_vtbl_inits): Adjust.
4836 (build_vtbl_initializer): Adjust.
4837 (build_vbase_offset_vtbl_entries): Adjust.
4838 (add_vcall_offset_vtbl_entries_1): Adjust.
4839 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
4840 (access_*_node): Remove.
4841 (CANONICAL_BINFO): Delete.
4842 (BINFO_UNSHARED_MARKED): Remove.
4843 (BINFO_MARKED): Set LANG_FLAG_0 directly.
4844 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
4845 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
4846 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
4848 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
4849 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
4850 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
4852 (BINFO_DEPENDENT_BASE_P): New.
4853 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
4855 (markedp, unmarkedp): Adjust.
4856 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
4857 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
4858 find_vbase_instance, binfo_for_vbase): Delete.
4859 (copied_binfo, original_binfo): Declare.
4860 (finish_base_specifier): Add virtual_p arg.
4861 (unshare_base_binfos): Delete.
4862 (copy_base_binfos): Declare.
4863 (reverse_path): Delete.
4864 * cp/decl.c (xref_basetypes): Access and virtuality passed
4865 differently. Don't copy direct base binfos here. Call
4867 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
4868 (initialize_vtbl_ptrs): Adjust.
4869 (expand_member_init): Adjust.
4870 * cp/parser.c (cp_parser_base_specifier): Adjust.
4871 * cp/pt.c (instantiate_class_template): Adjust.
4872 (get_template_base_recursive): Adjust.
4873 * cp/rtti.c (get_pseudo_ti_init): Adjust.
4874 (get_pseudo_ti_desc): Adjust.
4875 * cp/tree.c (unshare_base_binfos): Rename to ...
4876 (copy_base_binfos): ... here, reimplement.
4877 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
4878 (reverse_path): Remove.
4879 * cp/typeck.c (get_delta_difference): Adjust error messages.
4880 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
4881 * cp/search.c (lookup_base_r): Adjust.
4882 (dynamic_cast_base_recurse): Adjust.
4883 (canonical_binfo): Remove.
4884 (dfs_canonical_queue): Remove.
4885 (dfs_assert_unmarked_p): Remove.
4886 (assert_canonical_unmarked): Remove.
4887 (shared_marked_p, shared_unmarked_p): Remove.
4888 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
4889 (dfs_access_in_type): Adjust.
4890 (access_in_type): Adjust.
4891 (dfs_accessible_queue_p): Adjust.
4892 (dfs_accessible_p): Adjust.
4893 (is_subobject_of_p_1, is_subobject_of_p): Remove.
4894 (struct lookup_field_info): Remove from_dep_base_p field.
4895 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
4896 (lookup_field_r): Remove dependent base code.
4897 (lookup_member): Likewise.
4898 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
4899 (dfs_unmarked_real_bases_queue_p): Remove.
4900 (dfs_marked_real_bases_queue_p): Remove.
4901 (dfs_skip_vbases): Remove.
4902 (dfs_get_pure_virtuals): Adjust.
4903 (markedp, unmarkedp): Adjust.
4904 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
4905 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
4906 (dfs_unmark): Adjust.
4907 (dfs_get_vbase_types):Remove.
4908 (dfs_build_inheritance_graph_order): Remove.
4909 (get_vbase_types): Remove
4910 (dfs_find_vbase_instance): Remove.
4911 (find_vbase_instance): Remove.
4912 (dfs_debug_unmarkedp): Adjust.
4913 (dependent_base_p): Remove.
4914 (dfs_push_type_decls): Adjust.
4915 (dfs_push_decls): Adjust.
4916 (dfs_no_overlap_yet): Adjust.
4917 (copied_binfo): New function.
4918 (original_binfo): New function.
4919 (binfo_for_vbase): Remove.
4921 Change base class access representation.
4922 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
4923 (add_interface_do): Likewise.
4925 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4927 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4928 * config/rs6000/power4.md (power4-store,power4-vecstore): New
4930 (power4-fpstore): Compact.
4932 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4934 * config/h8300/h8300.md (*iorsi3_w): New.
4936 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4938 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
4939 * rtl.c (reg_note_name): Likewise.
4940 * rtl.h (enum reg_note): Likewise.
4941 * doc/invoke.texi: Likewise.
4942 * doc/rtl.texi: Likewise.
4944 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4946 * bb-reorder.c (find_traces_1_round): Fix comment typo.
4948 2003-02-19 Roger Sayle <roger@eyesopen.com>
4950 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
4951 addition in the presence of signaling NaNs.
4953 2003-02-19 Krister Walfridsson <cato@df.lth.se>
4955 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
4957 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4959 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
4960 ORing with 0xffff??00 with the highest bit of the ?? part set.
4961 (compute_logical_op_length): Update.
4962 (compute_logical_op_cc): Likewise.
4964 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
4966 * bb-reorder.c (find_traces_1_round): Fixed condition for small
4967 destination block with multiple predecessors.
4968 (connect_traces): Check whether the block is a start of trace.
4970 2003-02-19 Jan Hubicka <jh@suse.cz>
4972 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
4973 * function.c (assign_params): Likewise.
4974 * arm-protos.h (arm_init_cumulative_args): Update prototype.
4975 * arm.c (arm_init_cumulative_args): Update function.
4976 * arm.h (INIT_CUMULATIVE_ARGS): Update.
4977 * avr-protos.h (init_cumulative_args): Update prototype.
4978 * avr.c (init_cumulative_args): Update function.
4979 * avr.h (INIT_CUMULATIVE_ARGS): Update.
4980 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
4981 * d30v.c (d30v_init_cumulative_args): Update function.
4982 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
4983 * frv-protos.h (frv_init_cumulative_args): Update prototype.
4984 * frv.c (frv_init_cumulative_args): Update function.
4985 * frv.h (INIT_CUMULATIVE_ARGS): Update.
4986 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
4987 * pa.h (INIT_CUMULATIVE_ARGS): Update.
4988 * sparc-protos.h (init_cumulative_args): Update prototype.
4989 * sparc.c (init_cumulative_args): Update function.
4990 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
4991 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
4993 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4995 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
4996 (*ashiftsi_sextqi_7): Likewise.
4998 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5000 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
5003 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
5004 for C++ on IRIX 6.5.1[89].
5005 * fixinc/tests/base/internal/sgimacros.h: New file.
5007 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
5008 * fixinc/tests/base/internal/wchar_core.h: New file.
5010 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
5011 socklen_t definition.
5012 * fixinc/fixincl.x: Regenerate.
5013 * fixinc/tests/base/sys/socket.h: New file.
5014 Fixes PR libgcj/9652.
5016 2003-02-19 Jan Hubicka <jh@suse.cz>
5018 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
5020 2003-02-19 David Edelsohn <edelsohn@gnu.org>
5022 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
5023 align_jumps_max_skip and align_loops_max_skip.
5025 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
5027 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
5028 test size if named section.
5030 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
5032 * expr.c (expand_expr): Use gen_int_mode for the argument
5035 2003-02-19 Jan Hubicka <jh@suse.cz>
5037 * i386.md (cosxf2): Fix conditional.
5039 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5041 * config/h8300/h8300.md (extendqisi2): Change to an expander.
5042 (*extendqisi2_h8300): New.
5043 (*extendqisi2_h8300hs): Likewise.
5045 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5047 * config/h8300/h8300-protos.h: Update the prototype for
5048 split_adds_subs. Remove the prototypes for
5049 const_int_le_2_operand and const_int_le_6_operand.
5050 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
5051 (const_int_le_2_operand): Remove.
5052 (const_int_le_6_operand): Likewise.
5053 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
5054 for const_int_le_2_operand and const_int_le_6_operand.
5055 * config/h8300/h8300.md: Update all uses of split_adds_subs.
5058 2003-02-18 Jan Hubicka <jh@suse.cz>
5060 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
5061 (cgraph_expand_function): Rewrite.
5063 2003-02-18 Matt Austern <austern@apple.com>
5065 * toplev.c, langhooks.c, langhooks-def.h: Move
5066 write_global_declarations from toplev.c to langhooks.c.
5068 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
5070 * config/h8300/h8300.c (general_operand_src): Always check
5072 (general_operand_dst): Likewise.
5074 2003-02-18 Roger Sayle <roger@eyesopen.com>
5076 * convert.c (convert_to_real): Also optimize (float)log(x) into
5077 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
5079 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
5081 * config/sh/sh.c (unspec_caller_rtx_p): New.
5082 (sh_cannot_copy_insn_p): New.
5083 (TARGET_CANNOT_COPY_INSN_P): New.
5085 2003-02-18 Richard Henderson <rth@redhat.com>
5087 * c-common.c (handle_used_attribute): Accept static data too.
5089 2003-02-18 Nick Clifton <nickc@redhat.com>
5090 Aldy Hernandez <aldyh@redhat.com>
5092 * testsuite/gcc.dg/20030218-1.c: New.
5094 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
5096 * target-def.h (TARGET_INITIALIZER): Add
5097 TARGET_VECTOR_TYPES_COMPATIBLE.
5098 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
5100 * target.h (struct gcc_target): Add field vector_types_compatible.
5102 * c-typeck.c (comptypes): Take into account
5103 TARGET_VECTOR_TYPES_COMPATIBLE.
5104 (convert_for_assignment): Same.
5106 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
5107 (rs6000_spe_vector_types_compatible): New.
5108 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
5110 2003-02-19 Andreas Schwab <schwab@suse.de>
5112 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
5113 * toplev.c: Include langhooks-def.h.
5115 2003-02-18 Chris Demetriou <cgd@broadcom.com>
5117 * config/mips/mips.h (enum processor_type): Sort entries
5119 * config/mips/mips.md (define_attr cpu): Sync with processor_type
5120 enum values, including adding entries that were missing.
5122 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
5124 * sh.c (calc_live_regs): Also check GET_CODE when checking if
5125 initial value for PR_REG is still the PR_REG register.
5127 2003-02-18 Jim Wilson <wilson@redhat.com>
5129 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
5130 instruction in output template.
5131 (bsp_value): Change output template from string to C code, add %,
5132 before actual instruction.
5133 (flushrs): Mark as not predicable.
5135 2003-02-18 Krister Walfridsson <cato@df.lth.se>
5137 * inclhack.def (netbsd_bogus_semicolon): New fix.
5138 * fixincl.x: Rebuilt.
5139 * tests/base/ctype.h: Update.
5141 2003-02-18 Roger Sayle <roger@eyesopen.com>
5143 * fold-const.c (negate_expr_p): New function to determine whether
5144 an expression can be negated cheaply.
5145 (fold) [MINUS_EXPR]: Use it to determine whether to transform
5146 -A - B into -B - A for floating point types.
5148 2003-02-18 Roger Sayle <roger@eyesopen.com>
5150 * sbitmap.c (sbitmap_resize): New function.
5151 * sbitmap.h (sbitmap_resize): Prototype here.
5152 * recog.c (split_all_insns): Use sbitmap_resize.
5154 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
5156 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
5158 (extendqisi2): Likewise.
5159 (*extendhisi2_h8300): Likewise.
5161 2003-02-18 Matt Austern <austern@apple.com>
5163 * langhooks.h, langhooks-def.h: introduce new langhook,
5164 final_write_globals, with write_global_declarations as default.
5165 * toplev.c: Move invocation of wrapup_global_declarations from
5166 compile_file to new function, write_global_declarations. Change
5167 compile_file to use final_write_globals hook. Change
5168 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
5171 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5173 * pa.md: Correct and enhance comment.
5175 2003-02-18 Geoffrey Keating <geoffk@apple.com>
5177 * gcc.c (validate_switches): Don't scan past closing '}'.
5179 2003-02-18 Ben Elliston <bje@redhat.com>
5182 * doc/extend.texi (Function Attributes): Document the effect of
5183 the C++ "this" parameter on the counting of arguments for the
5184 "format" and "format_arg" attributes.
5186 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
5188 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
5192 2003-02-17 Jan Hubicka <jh@suse.cz>
5194 * recog.c (split_all_insns): Fix memory overflow.
5196 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
5198 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
5200 (*cmphi_h8300): Likewise.
5201 (*cmphi_h8300hs): Likewise.
5203 (7 peephole2): Likewise.
5205 2003-02-16 Jan Hubicka <jh@suse.cz>
5207 * c-typeck.c (build_c_cast): Fold constant variables into
5210 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5212 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
5213 (Binaries): Ditto for Sinix/Reliant Unix.
5215 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
5217 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
5218 not overlap the final result register.
5220 2003-02-16 Arend Bayer <arend.bayer@web.de>
5221 Richard Henderson <rth@redhat.com>
5224 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
5225 rearrange mult arguments for less recursion.
5226 (extract_muldiv): New. Prevent runaway recursion.
5228 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
5230 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
5233 2003-02-15 Roger Sayle <roger@eyesopen.com>
5235 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
5236 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
5237 (ext_80387_constants_table): Global table of 80387 special constants
5238 guarded by ext_80387_constants_init flag when not initialized.
5239 (init_ext_80387_constants): New function to initialize this table.
5240 (standard_80387_constant_p): Extend to recognize extra 80387
5241 constants, in XFmode, on processors where this is a win.
5242 (standard_80387_constant_opcode): New function to return the
5243 opcode associated with standard_80387_constant_p.
5244 (standard_80387_constant_rtx): New function to return the XFmode
5245 CONST_DOUBLE associated with standard_80387_constant_p.
5246 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
5248 * config/i386/i386-protos.h (standard_80387_constant_opcode):
5250 (standard_80387_constant_rtx): Likewise.
5252 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
5253 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
5254 *movtf_integer): Simplify using new standard_80387_constant_opcode.
5256 2003-02-15 Geoffrey Keating <geoffk@apple.com>
5258 * doc/invoke.texi (Optimize Options): Correct @option syntax.
5260 2003-02-15 Richard Henderson <rth@redhat.com>
5262 * Makefile.in (cfglayout.o): Depend on TARGET_H.
5263 * cfglayout.c: Include target.h.
5264 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
5265 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
5266 * target.h (struct gcc_target): Add cannot_copy_insn_p.
5268 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
5269 (TARGET_CANNOT_COPY_INSN_P): New.
5270 (override_options): Revert 2003-02-08 hack.
5272 2003-02-15 Richard Henderson <rth@redhat.com>
5274 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
5275 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
5277 2003-02-15 David Edelsohn <edelsohn@gnu.org>
5279 * config/rs6000/rs6000.h (processor_type): Add PPC440.
5280 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5281 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5282 TARGET_SCHED_VARIABLE_ISSUE): Define.
5283 (rs6000_use_dfa_pipeline_interface): New function.
5284 (rs6000_multipass_dfa_lookahead): New Function.
5285 (rs6000_variable_issue): New function.
5286 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
5287 (rs6000_issue_rate): Add PPC440.
5288 * config/rs6000/rs6000.md (unspec list): Correct typo.
5289 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
5290 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
5291 cmp, delayed_cr, mfcr, mtcr.
5292 (automata_option): Set "ndfa".
5293 (extendMMNN2): Update attributes.
5294 (movcc_internal1): Discourage move to non-cr0. Update
5296 (movMM_update): Update attributes.
5297 (cmpMM_internal): Update attributes.
5298 (sCC CR materialization): Update attributes.
5299 (branch patterns): Do not discourage non-cr0.
5300 (cr logical patterns): Prefer destructive register allocation.
5302 (movesi_from_cr): Update attribute.
5303 (mtcrf_operation): Update attribute.
5304 (mtcrfsi): Update attribute.
5305 * config/rs6000/40x.md: New file.
5306 * config/rs6000/603.md: New file.
5307 * config/rs6000/6xx.md: New file.
5308 * config/rs6000/7450.md: New file.
5309 * config/rs6000/7xx.md: New file.
5310 * config/rs6000/mpc.md: New file.
5311 * config/rs6000/power4.md: New file.
5312 * config/rs6000/rios1.md: New file.
5313 * config/rs6000/rios2.md: New file.
5314 * config/rs6000/rs64.md: New file.
5315 [Some DFA descriptions based on work by Michael Hayes]
5317 2003-02-15 Richard Henderson <rth@redhat.com>
5319 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
5320 successors with multiple predecessors.
5321 (connect_traces): Try harder to copy traces of length 1.
5323 * function.h (struct function): Add computed_goto_common_label,
5324 computed_goto_common_reg.
5325 * function.c (free_after_compilation): Zap them.
5326 * stmt.c (expand_computed_goto): Use them to produce one
5327 indirect branch per function.
5329 2003-02-15 Richard Henderson <rth@redhat.com>
5331 * cfgcleanup.c: Include params.h.
5332 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
5333 too many outgoing edges from a block.
5334 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
5335 * params.def (max-crossjump-edges): New.
5336 * doc/invoke.texi: Document it.
5338 2003-02-15 Richard Henderson <rth@redhat.com>
5340 * recog.c (split_all_insns): Include new blocks in life update;
5341 do a global life update.
5343 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
5345 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
5347 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
5350 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5352 PR optimization/7702
5353 * reload1.c (reload_cse_simplify_set): Honor
5354 CANNOT_CHANGE_MODE_CLASS.
5356 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
5358 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
5360 * config/mn10300/mn10300-protos.h: Declare it.
5361 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
5362 attribute cc of instructions that may use clr.
5364 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5366 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
5367 (x - (x & y)) is found.
5369 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5371 * configure.in: Fix typo.
5372 * configure: Regenerate.
5374 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5376 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
5378 2003-02-13 Adam Nemet <anemet@lnxw.com>
5381 * combine.c: Fix spelling in comment.
5382 (cached_nonzero_bits): New function.
5383 (cached_num_sign_bit_copies): New function.
5384 (nonzero_bits_with_known): New macro.
5385 (num_sign_bit_copies_with_known): New macro.
5386 (nonzero_bits1): Rename from nonzero_bits. Add three new
5387 arguments. Change calls from nonzero_bits to
5388 nonzero_bits_with_known.
5389 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
5390 three new arguments. Change calls from num_sign_bit_copies to
5391 num_sign_bit_copies_with_known.
5392 (nonzero_bits): New macro.
5393 (num_sign_bit_copies): New macro.
5394 (update_table_tick): Don't traverse identical subexpression more
5396 (get_last_value_validate): Likewise.
5398 2003-02-13 Zack Weinberg <zack@codesourcery.com>
5400 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
5401 * function.h (struct emit_status): Length of regno_pointer_align
5402 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
5403 not regno_pointer_align_length (i.e. length actually used, not
5404 length as allocated)
5406 * config/i386/i386.c (struct stack_local_entry): New.
5407 (struct machine_function): Replace huge array with alist.
5408 (assign_386_stack_local): Change to match.
5410 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
5412 * inclhack.def (hpux_long_double): Tighten select and add bypass
5414 * fixincl.x: Rebuilt.
5416 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
5418 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
5419 edge and block ends with a jump insn it must be simple jump.
5421 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
5423 * Makefile.in (PREPROCESSOR_DEFINES): Add
5424 @TARGET_SYSTEM_ROOT_DEFINE@.
5425 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
5426 is specified or if building a cross compiler.
5427 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
5428 if the sysroot is under $exec_prefix.
5429 * configure: Regenerated.
5430 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
5432 (struct default_include): Add add_sysroot field.
5433 (cpp_SYSROOT): Declare.
5434 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
5436 (cpp_SYSROOT): New variable.
5437 * cppinit.c (cpp_create_reader): Initialize
5438 CPP_OPTION (pfile, sysroot).
5439 (init_standard_includes): Handle add_sysroot. Do not
5440 add unrelocated copies of relocated directories.
5441 (COMMAND_LINE_OPTIONS): Add -isysroot.
5442 (cpp_handle_option): Handle -isysroot.
5443 * cpplib.h (struct cpp_options): Add sysroot member.
5444 * gcc.c (The Specs Language): Update description of %I.
5445 (target_system_root_changed): New variable.
5446 (process_command): Conditionalize make_relative_prefix call
5447 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
5448 target_system_root_changed.
5449 (do_spec_1): Add -isysroot to %I.
5450 * doc/invoke.texi (Spec Files): Update description of %I.
5451 * doc/install.texi (--with-sysroot): Update comment about
5454 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
5456 * config/h8300/h8300.md (a peephole2): New.
5458 2003-02-13 Robert Lipe <robertlipe@usa.net>
5459 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5461 * doc/install.texi (Specific): Update three SCO-related URLs.
5463 2003-02-13 Andreas Schwab <schwab@suse.de>
5465 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
5466 Parenthesize properly.
5467 (NPREDECESORS): Parenthesize properly.
5469 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
5471 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
5473 2003-02-12 Roger Sayle <roger@eyesopen.com>
5475 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
5476 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
5478 * reg-stack.c (subst_stack_regs_pat): Add support for binary
5479 UNSPEC instructions (e.g. "fpatan").
5481 2003-02-12 Mike Stump <mrs@apple.com>
5483 * varray.c (element_size): Remove.
5486 (varray_init): Use new interface.
5487 (varray_grow): Use new interface.
5488 (varray_clear): Use new interface.
5490 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5492 * config/rs6000/spe.h: Add casts to the arguments of the following
5493 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
5494 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
5495 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
5496 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
5497 __ev_get_u16, __ev_get_s16.
5499 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5501 * config/h8300/h8300.md (a peephole2): New.
5503 2003-02-12 Jan Hubicka <jh@suse.cz>
5505 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
5506 (OBJS): Add callgraph.o
5508 * c-decl.c (expand_body_1): Break out from ...
5509 (expand_body): This one; change calling convention
5510 (finish_function): Move some of expand_body logic here.
5511 (c_expand_deferred_function): Update call of expand_body
5512 (c_expand_stmt): Use c_expand_body_1.
5513 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
5514 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
5515 * c-tree.h (c_expand_body): Declare.
5516 * callgraph.c: New file.
5517 * flags.h (flag_unit_at_a_time): Declare.
5518 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
5519 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
5520 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
5521 * langhooks.h (struct lang_hooks_for_callgraph): New.
5522 (struct lang_hooks): Add callgraph field.
5523 * toplev.c (flag_unit_at_a_time): New.
5524 (lang_independent_options): Add flag_unit_at_a_time.
5525 (process_options): Disable unit-at-a-time mode for frontends not
5526 supporting callgraph.
5527 * tree-inline.c (typedef struct inline_data): Add "decl"
5528 (expand_call_inline): Update callgraph.
5529 (optimize_inline_calls): Set id.decl.
5530 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
5531 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
5532 cgraph_calls_p): Declare.
5533 * invoke.texi (-funit-at-a-time): Document
5535 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5537 * config/rs6000/spe.h: Fix misc formatting.
5538 (__ev_create_ufix32_fs): Cast ev argument.
5539 (__ev_create_sfix32_fs): Same.
5540 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
5541 (__ev_get_ufix32_fs_internal): Same.
5543 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
5545 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
5546 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
5548 2003-02-12 Zack Weinberg <zack@codesourcery.com>
5550 * cpplib.c (do_include_common): Move warnings for
5551 #include_next and #import out to callers. Use early-return
5552 instead of nested ifs. Don't do check_eol here.
5553 (parse_include): Do check_eol here with the rest of the
5555 (do_include_next, do_import): Now handle warnings.
5557 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5559 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
5561 2003-02-12 Jan Hubicka <jh@suse.cz>
5563 * predict.c (estimate_probability): Fix roundoff error.
5565 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
5568 (two peephole2): New.
5570 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5572 * config/h8300/h8300.md (several peephole2): Replace
5573 find_regno_note with peep2_reg_dead_p.
5575 2003-02-11 Richard Henderson <rth@redhat.com>
5577 * gcse.c (lookup_set): Remove unused argument PAT. Update
5580 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5582 * diagnostic.c (real_abort): New.
5583 (diagnostic_report_diagnostic): Call real_abort on error.
5584 * diagnostic.h (diagnostic_abort_on_error): New.
5585 (struct diagnostic_context): Add abort_on_error field.
5586 * toplev.c (setup_core_dumping): New.
5587 (decode_d_option): Handle 'H' case.
5588 * doc/invoke.texi (Debugging Options): Document -dH.
5590 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
5592 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
5593 which refers to obsolete directories.
5595 2003-02-11 Richard Henderson <rth@redhat.com>
5597 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
5599 2002-10-21 Jan Hubicka <jh@suse.cz>
5601 * i386.c (contains_128bit_aligned_vector_p): New function.
5602 (ix86_function_arg_boundary): Properly align vector modes.
5604 2003-02-11 Bob Wilson <bob.wilson@acm.org>
5606 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
5607 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
5610 2003-02-11 Roger Sayle <roger@eyesopen.com>
5612 * builtins.c: Fix failure caused by commiting wrong patch.
5614 2003-02-11 Dale Johannesen <dalej@apple.com>
5615 * ra-build.c (compare_and_free_webs): Relax checking.
5616 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
5617 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5619 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5621 PR optimization/9651
5622 * rtlanal.c (may_trap_p): Handle FIX.
5624 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
5626 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
5627 * doc/invoke.texi: Extra alias.
5629 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5631 * config/rs6000/host-darwin.c: Fix comment.
5633 2003-02-11 David Edelsohn <edelsohn@gnu.org>
5635 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
5636 predicate for mod result.
5638 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5640 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
5641 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
5642 * fixincl.x: Rebuilt.
5643 * tests/base/stdlib.h: Update.
5644 * tests/base/ctype.h: New file.
5646 2003-02-11 Jan Hubicka <jh@suse.cz>
5648 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
5650 2003-02-11 Richard Henderson <rth@redhat.com>
5652 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
5653 appropriated as globals.
5654 (ix86_expand_clrstr): Similarly.
5655 * config/i386/i386.md (cmpstrsi): Similarly.
5657 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5659 * config/h8300/h8300.md (a peephole2): Add a case of 255.
5661 2003-02-11 Roger Sayle <roger@eyesopen.com>
5663 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
5664 (pow_optab, atan2_optab): Define corresponding macros.
5665 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
5666 * genopinit.c (optabs): Implement pow_optab and atan2_optab
5667 using pow?f3 and atan2?f3 patterns.
5668 * builtins.c (expand_errno_check): New function to update errno
5669 if necessary, split out from expand_builtin_mathfn.
5670 (expand_builtin_mathfn): Use expand_errno_check.
5671 (expand_builtin_mathfn_2): New function to handle expanding binary
5672 math functions, reusing the code in expand_errno_check.
5673 (expand_builtin): Handle the pow and atan2 math built-ins,
5674 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
5675 expand_builtin_mathfn_2.
5677 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
5679 2003-02-11 Jan Hubicka <jh@suse.cz>
5681 * combine.c (combine_simplify_rtx): Fix folding of
5682 nested float_truncates.
5684 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5686 * config/h8300/h8300.md (a peephole2): Fix a typo.
5688 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
5690 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
5693 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5695 * config/h8300/h8300-protos.h: Add a prototype for
5697 * config/h8300/h8300.c (gtuleu_operator): New.
5698 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
5699 * config/h8300/h8300.md (a peephole2): New.
5701 2003-02-11 Jan Hubicka <jh@suse.cz>
5703 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
5705 2003-02-11 Jan Hubicka <jh@suse.cz>
5707 * predict.c (choose_function_section): Choose sections correctly.
5709 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5711 * reload1.c (first_label_num): New.
5712 (reload): Index offsets_known_at and offsets_at using difference of
5713 label number and first label number. Don't use offset pointers.
5714 (set_label_offsets, set_initial_label_offsets): Likewise.
5716 2003-02-10 Roger Sayle <roger@eyesopen.com>
5718 * mips-tfile.c (init_file): Add missing initializers in the
5719 "#ifdef __alpha" case.
5720 (file_offset, max_file_offset): Declare as unsigned long.
5721 (write_varray): Cast to "unsigned long" in comparisons against
5722 either file_offset or max_file_offset.
5723 (write_object): Likewise.
5724 (read_seek): Likewise.
5725 (copy_object): Likewise. Declare "ifd" as int to match its use
5726 in add_ext_symbol, and avoid signed/unsigned conditional warning.
5728 2003-02-10 Nick Clifton <nickc@redhat.com>
5729 Aldy Hernandez <aldyh@redhat.com>
5731 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
5732 override options which have been specified on the command line.
5734 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5736 * config/h8300/h8300.md (abssf2): New.
5737 (*abssf2_h8300): Likewise.
5738 (*abssf2_h8300hs): Likewise.
5740 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
5742 * tree.c (build_tree_list): Fix parameter names in comment.
5744 2003-02-10 Janis Johnson <janis187@us.ibm.com>
5746 * config/rs6000/ppc64-fp.c: New file.
5747 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
5749 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5751 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
5752 * bb-reorder.c (make_reorder_chain): Deleted.
5753 (make_reorder_chain_1): Deleted.
5754 (find_traces): New function.
5755 (rotate_loop): New function.
5756 (mark_bb_visited): New function.
5757 (find_traces_1_round): New function.
5758 (copy_bb): New function.
5759 (bb_to_key): New function.
5760 (better_edge_p): New function.
5761 (connect_traces): New function.
5762 (copy_bb_p): New function.
5763 (get_uncond_jump_length): New function.
5764 (reorder_basic_blocks): Use new functions (Software Trace Cache).
5765 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
5768 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
5770 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
5772 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
5774 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
5775 (DECL_LIVE_RANGE_RTL): Remove.
5777 2003-02-10 Nick Clifton <nickc@redhat.com>
5779 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
5780 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
5781 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
5782 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
5783 config/arm/freebsd.h, config/arm/linux-elf.h,
5784 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5785 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
5786 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
5787 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
5788 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
5789 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
5790 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
5791 and reformat as appropriate.
5793 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5795 * config/h8300/clzsi2.c: Remove.
5796 * config/h8300/ctzsi2.c: Likewise.
5797 * config/h8300/paritysi2.c: Likewise.
5798 * config/h8300/popcountsi2.c: Likewise.
5799 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
5800 ctzsi2, paritysi2, and popcountsi2.
5802 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5803 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5806 * c-decl.c (duplicate_decls): Discard the initializer of the
5807 new decl when the types are conflicting.
5809 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5811 * Makefile.in (sreal.o): Added.
5812 (predict.o): Depends on sreal.h instead of real.h.
5813 * sreal.c: New file.
5814 * sreal.h: New file.
5815 * predict.c: Use sreal.c instead of real.c.
5817 2003-02-10 Nick Clifton <nickc@redhat.com>
5819 * Contributed support for the Cirrus EP9312 "Maverick"
5820 floating point co-processor. Written by Aldy Hernandez
5822 (config/arm/arm.c): Add Cirrus support.
5823 (config/arm/arm.h): Likewise.
5824 (config/arm/aout.h): Likewise.
5825 (config/arm/arm.md): Likewise.
5826 (config/arm/arm-protos.h): Likewise.
5827 (config.gcc): Likewise.
5828 (doc/invoke.texi): Describe new -mcpu value and new
5829 -mcirrus-fix-invalid-insns switch,
5830 (cirrus.md): New file.
5832 2003-02-10 Jan Hubicka <jh@suse.cz>
5834 * combine.c (combine_simplify_rtx): Simplify using
5835 (float_truncate (float x)) is (float x)
5836 (float_extend (float_extend x)) is (float_extend x).
5838 2003-02-10 Alan Modra <amodra@bigpond.net.au>
5840 * calls.c (try_to_integrate): Tidy stack_usage_map access.
5841 (emit_library_call_value_1): Likewise. Formatting.
5842 (store_one_arg): Likewise.
5844 2003-02-09 Nick Clifton <nickc@redhat.com>
5845 Aldy Hernandez <aldyh@redhat.com>
5847 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
5848 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
5849 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
5850 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
5851 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
5852 docs. Add range test for immediate value.
5854 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
5856 Rename spe_evxor to xorv2si3.
5860 2003-02-10 Glen Nakamura <glen@imodulo.com>
5862 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
5865 2003-02-10 Jan Hubicka <jh@suse.cz>
5867 * i386.c (vector_move_operand): New predicate.
5868 (ix86_expand_vector_move): Be happy about 0.
5869 * i386.h (PREDICATE_CODES): Add sse-move_operand.
5870 * i386.md (mov*_internal): Add 'C' alternative.
5872 2003-02-09 Jan Hubicka <jh@suse.cz>
5874 * i386.md (floathi*): Deal with SSE.
5876 2003-02-09 Jan Hubicka <jh@suse.cz>
5878 * simplify-rtx.c (simplify_unary_operation,
5879 simplify_binary_operation): Deal with vector modes
5880 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
5882 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
5884 * toplev.c (rest_of_compilation): Recompute register usage after
5887 2003-02-09 Richard Henderson <rth@redhat.com>
5889 * libgcc-std.ver (__clztf2): New.
5890 (__ctztf2, __popcounttf2, __paritytf2): New.
5891 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
5892 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
5893 adjust code to match the different type sizes.
5894 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
5895 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
5897 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
5898 TImode; select word_mode and twice that.
5899 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
5900 select the modes from float, double, and long double.
5901 (init_optabs): Remove duplicate initializations.
5903 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5905 * doc/install.texi: Squeeze and streamline section on
5906 testing and regression checking.
5908 2003-02-09 Jan Hubicka <jh@suse.cz>
5910 * i386.md (ahi?v*3): Set third operand type to TImode.
5911 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
5913 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
5916 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
5917 Change code so they are arithmetic expressions now.
5918 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5919 simplify_ternary_operation): Deal with VEC_* expressions.
5921 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
5923 2003-02-08 Jan Hubicka <jh@suse.cz>
5925 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
5926 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
5927 possibly got duplicated.
5929 2003-02-08 Richard Henderson <rth@redhat.com>
5931 * config/alpha/alpha.c (override_options): Turn off explicit
5932 relocs until post-peep2 code duplication resolved.
5934 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5936 * optabs.c (expand_unop): Widen clz properly when clz is done
5939 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
5942 * config/h8300/crti.asm: Likewise.
5943 * config/h8300/crtn.asm: Likewise.
5944 * config/h8300/ctzsi2.c: Likewise.
5945 * config/h8300/fixunssfsi.c: Likewise.
5946 * config/h8300/h8300-protos.h: Likewise.
5947 * config/h8300/h8300.c: Likewise.
5948 * config/h8300/h8300.h: Likewise.
5949 * config/h8300/h8300.md: Likewise.
5950 * config/h8300/paritysi2.c: Likewise.
5951 * config/h8300/popcountsi2.c: Likewise.
5952 * config/h8300/rtems.h: Likewise.
5954 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5956 * doc/invoke.texi: Documentation for my previous commit.
5957 * doc/passes.texi: Ditto.
5959 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5961 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
5962 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5964 (DLTHE_FLAG_UPDATE_FREQ): New.
5965 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
5966 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
5967 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
5968 fix_bb_placement, fix_bb_placements, place_new_loop,
5969 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
5970 New static functions.
5971 (fix_loop_placement, can_duplicate_loop_p,
5972 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5975 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
5976 unswitch_loops): Declare.
5977 * loop-init.c: New file.
5978 * loop-unswitch.c: New file.
5979 * Makefile.in (loop-init.o, loop-unswitch.o): New.
5980 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
5981 * toplev.c (DFI_loop2): New dump.
5982 (flag_unswitch_loops): New.
5983 (lang_independent_options): Add it.
5984 (rest_of_compilation): Call new loop optimizer.
5985 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
5987 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5989 * config/h8300/clzsi2.c: New.
5990 * config/h8300/ctzsi2.c: Likewise.
5991 * config/h8300/paritysi2.c: Likewise.
5992 * config/h8300/popcountsi2.c: Likewise.
5993 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
5995 2003-02-07 David Edelsohn <edelsohn@gnu.org>
5997 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5998 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
5999 (ctzsi2): New pattern.
6000 (ffssi2): Use clz instead of unspec.
6001 (clzdi2): Rename from cntlzd2.
6002 (ctzdi2): New pattern.
6003 (ffsdi2): Use clz instead of unspec.
6005 2003-02-07 Loren James Rittle <ljrittle@acm.org>
6007 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
6008 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
6009 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
6010 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
6012 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
6014 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
6016 2003-02-07 Richard Henderson <rth@redhat.com>
6019 * gcse.c (local_cprop_find_used_regs): New.
6020 (local_cprop_pass): Use it.
6022 2003-02-07 Fred Fish <fnf@intrinsity.com>
6024 * mips-tfile.c (parse_def): Parenthesize assignments to fix
6027 2003-02-07 Segher Boessenkool <segher@koffie.nl>
6029 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
6031 2003-02-07 Roger Sayle <roger@eyesopen.com>
6033 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
6034 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
6035 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
6036 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
6037 builtin functions (and their __builtin_* variants).
6038 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
6039 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
6040 when not optimizing.
6042 * doc/extend.texi: Document new pow and atan2 builtins, and
6043 their float and long double variants. Realphabetize builtins.
6045 2003-02-07 Jan Hubicka <jh@suse.cz>
6047 * i386.md (sse2_nandv2di3): Fix.
6049 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
6051 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
6052 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
6054 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
6055 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
6057 2003-02-07 Jan Hubicka <jh@suse.cz>
6059 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
6061 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
6063 * cfg.c (dump_flow_info): Add back accidently deleted line.
6065 2003-02-07 Andrey Petrov <petrov@netbsd.org>
6067 * optabs.c (expand_float): Search wider integer modes first.
6069 2003-02-07 Bob Wilson <bob.wilson@acm.org>
6071 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
6072 based on preprocessor flag.
6074 2003-02-07 Roger Sayle <roger@eyesopen.com>
6075 Richard Henderson <rth@redhat.com>
6077 * gcse.c (implicit_sets): New.
6078 (compute_hash_table_work): Include them in hash table.
6079 (find_implicit_sets, fis_get_condition): New.
6080 (one_cprop_pass): Allocate and free implicit_sets; call
6081 find_implicit_sets before building hash table.
6083 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
6085 * config/t-netbsd (USER_H): Revert previous change.
6087 2003-02-07 Gabor Greif <ggreif@lucent.com>
6089 * doc/c-tree.texi (Namespaces): Fix typo.
6091 2003-02-07 Jan Hubicka <jh@suse.cz>
6093 * regrename.c (do_replace, find_oldest_value_reg,
6094 copyprop_hardreg_forward_1): Update register attributes.
6096 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
6098 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
6099 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
6100 variables starting with underscore.
6101 (struct unit_usage): New structure.
6102 (unit_usages, cycle_alt_unit_usages): New global variables.
6103 (check_unit_distribution_in_reserv): Remove it.
6104 (store_alt_unit_usage): New function.
6105 (check_regexp_units_distribution): Rewrite it.
6107 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6109 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
6111 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
6112 if not MASK_NO_SPACE_REGS.
6113 (output_call): Adjust return pointer, don't load new space register
6114 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
6115 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
6116 TARGET_NO_SPACE_REGS is true.
6117 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
6119 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
6120 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
6121 true. Use bve when TARGET_64BIT is true.
6123 2003-02-06 Richard Henderson <rth@redhat.com>
6125 * combine.c (nonzero_bits): Fix double break.
6127 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6128 Richard Henderson <rth@redhat.com>
6131 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
6132 from functions that return a float to functions that don't.
6134 2003-02-06 Jan Hubicka <jh@suse.cz>
6136 * i386.c (x86_inter_unit_moves): New variable.
6137 (ix86_secondary_memory_needed): Fix 64bit case, honor
6138 TARGET_INTER_UNIT_MOVES
6139 * i386.h (x86_inter_unit_moves): Declare.
6140 (TARGET_INTER_UNIT_MOVES): New macro.
6141 * i386.md (movsi_1): Cleanup constraints; disable
6142 when not doing inter-unit moves.
6143 (movsi_1_nointernunit): New.
6144 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
6145 (movdi_1_rex64_nointerunit): New.
6146 (mivsf_1): disable when not doing inter-unit moves.
6147 (movsf_1_nointerunit): New.
6149 * basic-block.h (inside_basic_block_p): Declare.
6150 * cfgbuild.c (inside_basic_block_p): Make global.
6151 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
6152 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
6154 (fix_basic_block_boundaries, add_missing_bbs): New.
6155 (rank): Use profile.
6156 (scheudle_ebbs): Rely on CFG; update coments.
6158 2003-02-05 Geoffrey Keating <geoffk@apple.com>
6160 * Makefile.in (host_hook_obj): New.
6161 (OBJS): Add $(host_hook_obj).
6162 (host_default.o): New rule.
6163 * config.gcc (host_hook_obj): New, default to host-default.o.
6164 (powerpc-*-darwin*): Use host-darwin.o.
6165 (out_host_hook_obj): New.
6166 * configure: Regenerate.
6167 * configure.in: Print information about out_host_hook_obj, substitute
6169 * host-default.c: New file.
6170 * hosthooks.h: New file.
6171 * toplev.c (general_init): Call host_hooks.extra_signals.
6172 * config/rs6000/host-darwin.c: New file.
6173 * config/rs6000/x-darwin: New file.
6174 * doc/hostconfig.texi: Add documentation for new host hook.
6175 Rearrange existing documentation.
6177 2003-02-05 Roger Sayle <roger@eyesopen.com>
6179 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
6180 with *targetm.delegitimize_address.
6181 (rtl_for_decl_location): Likewise.
6182 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
6183 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
6185 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6186 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
6188 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
6189 i386_simplify_dwarf_addr. Made static. Prototyped.
6190 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
6191 i386_simplify_dwarf_addr to ix86_delegitimize_address.
6192 (ix86_find_base_term): Likewise.
6193 (maybe_get_pool_constant): Likewise.
6195 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6196 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
6198 * config/s390/s390.c (s390_delegitimize_address): Renamed from
6199 s390_simplify_dwarf_addr. Made static. Prototyped.
6200 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
6202 2003-02-05 Richard Henderson <rth@redhat.com>
6205 * integrate.c (output_inline_function): Reset input_filename
6206 and lineno from the decl before rest_of_compilation.
6208 2003-02-05 Richard Henderson <rth@redhat.com>
6210 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6211 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6212 * doc/rtl.texi, doc/tm.texi: Document them.
6214 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
6215 of the value at zero properly.
6216 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6217 * simplify-rtx.c (simplify_unary_operation): Likewise.
6219 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6220 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6222 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
6223 (TARGET_EXPAND_BUILTIN): Remove.
6224 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
6225 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6226 (enum arm_builtins): Remove.
6227 * config/arm/arm.md (UNSPEC_CLZ): Remove.
6228 (clzsi2): Rename from clz; use clz instead of unspec.
6230 * config/arm/arm-protos.h: Update.
6232 2003-02-05 Jan Hubicka <jh@suse.cz>
6234 * i386-protos.h (x86_emit_floatuns): Declare.
6235 * i386.c (x86_emit_floatuns): New global function.
6236 * i386.md (floatunssisf2, floatunsdisf2,
6237 floatunsdidf2): New patterns.
6239 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6241 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
6243 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
6245 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
6248 2003-02-05 Roger Sayle <roger@eyesopen.com>
6250 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
6252 2003-02-05 Jakub Jelinek <jakub@redhat.com>
6254 PR optimization/8555
6255 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
6256 instead of aborting.
6258 2003-02-04 Richard Henderson <rth@redhat.com>
6260 * config/i386/i386.md (UNSPEC_BSF): Remove.
6261 (ffssi2): Split into cmove and no_cmove insns and splitters;
6262 lose pentium float trick for now.
6263 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
6264 (ctzsi2, clzsi2, bsr): New.
6266 2003-02-04 Richard Henderson <rth@redhat.com>
6268 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
6269 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
6270 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
6271 (ffsdi2): Use popcount instead of unspec.
6272 (popcountdi2): Rename from *popcnt.
6273 (ctzdi2, clzdi2, getf_exp_tf): New.
6275 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
6277 * genconfig.c (main): Generate CC0_P.
6278 * rtl.h (CC0_P): Remove.
6280 2003-02-04 Richard Henderson <rth@redhat.com>
6282 * libgcc2.h, libgcc2.c (__ffsSI2): New.
6283 (__ffsDI2): Rename from __ffsdi2.
6284 * mklibgcc.in (lib2funcs): Add _ffssi2.
6286 2003-02-04 Richard Henderson <rth@redhat.com>
6288 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
6289 rounds with a "bit table" lookup.
6291 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6293 * reload.c (find_reloads): Do not use the mode specified in the insn
6294 pattern as reload mode for address operands. Do not generate optional
6295 reloads for operands where a mandatory reload was already pushed.
6297 2003-02-04 Richard Henderson <rth@redhat.com>
6299 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
6300 builtins instead of inline assembly.
6302 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6305 * libgcc2.c (__subvdi3): Fix typo.
6307 2003-02-04 Jan Hubicka <jh@suse.cz>
6309 * i386.md (movti_rex64): Fix constraint.
6311 2003-02-04 Jan Hubicka <jh@suse.cz>
6313 * i386.md (vector push splitters): Fix typo in resolving conflict.
6315 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
6317 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
6319 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
6321 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
6322 for recent libstdc++. Remove formatting cruft.
6324 2003-02-04 Jakub Jelinek <jakub@redhat.com>
6326 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
6327 attribute even if input file name is absolute, but one of the
6328 includes is relative.
6330 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
6332 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
6333 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
6334 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
6336 2003-02-03 Richard Henderson <rth@redhat.com>
6338 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6339 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
6340 return type to "int". Shuffle declarations and undef int trap.
6341 * libgcc2.h: Remove their declarations.
6342 * optabs.c (expand_unop): Force outmode to int for bitops.
6344 2003-02-03 Bob Wilson <bob.wilson@acm.org>
6346 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
6347 coprocessor registers before floating-point registers.
6348 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
6349 to account for a previously removed register.
6350 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
6351 Delete unused macros.
6353 2003-02-03 Jan Hubicka <jh@suse.cz>
6355 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
6356 (mov*_internal): Fix predicates; require one of operands to not be
6358 (SSE?MMX move expanders): Fix predicates; force one of operands to
6360 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
6361 (movups/movupd/movdqu patterns): Force one of operands to not be
6364 2003-02-03 Roger Sayle <roger@eyesopen.com>
6366 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
6367 takes a single rtx and returns it unmodified.
6368 * hooks.h (hook_rtx_rtx_identity): Prototype here.
6369 * target.h (struct gcc_target): Add "delegitimize_address"
6370 field to target structure.
6371 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
6372 for delegitimize_address target using hook_rtx_rtx_identity.
6373 (TARGET_INITIALIZER): Initialize delegitimize_address field
6374 using TARGET_DELEGITIMIZE_ADDRESS macro.
6375 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
6376 extensions of constant pool references. Use delegitimize_address
6377 to undo the obfuscation of "-fpic".
6378 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
6380 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
6381 i386_simplify_dwarf_addr.
6382 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
6383 (maybe_get_pool_constant): Likewise.
6385 2003-02-03 Jan Hubicka <jh@suse.cz>
6387 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
6389 2003-02-03 Jan Hubicka <jh@suse.cz>
6391 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
6393 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6395 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
6396 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
6398 2003-02-02 Andreas Schwab <schwab@suse.de>
6400 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
6402 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
6404 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
6405 (epilogue_insns): Likewise.
6407 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6409 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
6411 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6413 * pa-protos.h (attr_length_millicode_call): Remove second argument.
6414 (attr_length_indirect_call, attr_length_indirect_call,
6415 attr_length_save_restore_dltp): New prototypes.
6416 * pa.c (attr_length_millicode_call): Remove second argument. Check
6417 INSN_ADDRESSES_SET_P in distance calculation.
6418 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
6420 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
6421 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
6422 Call attr_length_call directly.
6423 (attr_length_indirect_call, output_indirect_call,
6424 attr_length_save_restore_dltp): New functions.
6425 * pa.md (attr_length_millicode_call): Drop second argument from all
6427 (return_internal_pic): Delete.
6428 (return_external_pic): Remove use of PIC register and pic operand and
6430 (epilogue): Use return_internal for both normal and pic code.
6431 (call, call_value): Emit new 32-bit pic patterns for symref and
6432 indirect calls. Remove uses for arg pointer and pic register.
6433 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
6434 call_reg_pic_post_reload, call_val_symref_pic,
6435 call_val_symref_pic_post_reload, call_val_reg_pic,
6436 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
6437 Implement define_split and define_peephole2 patterns for pre reload
6439 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
6440 call_value_internal_reg_64bit): Shorten names.
6441 (all call patterns): Explicitly indicate registers used and clobbered.
6442 Use attr_length_indirect_call and attr_length_save_restore_dltp for
6443 attribute length calculation. Move code generation for indirect calls
6444 to output_indirect_call.
6445 (sibcall, sibcall_value): Don't restore PIC register.
6446 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
6449 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6451 * doc/install.texi (Testing): Simplify and compress instructions
6454 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6456 * collect2.c (pexecute_pid): Rename to pid.
6457 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
6460 2003-02-01 Geoffrey Keating <geoffk@apple.com>
6462 * doc/extend.texi (Function Attributes): Remove documentation
6463 for PowerPC Windows NT function attributes..
6465 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
6467 * dwarf2out.c (gen_type_die): Check for typedefs before calling
6468 for TYPE_MAIN_VARIANT.
6470 2003-02-01 Richard Henderson <rth@redhat.com>
6472 * libgcc2.c: Include auto-host.h.
6473 (ATTRIBUTE_HIDDEN): New.
6474 (__clz_tab): Don't declare here for clz and ctz.
6475 (__clzsi2, __clzdi2): Use count_leading_zeros.
6476 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
6477 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
6478 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
6479 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
6481 2003-02-01 Richard Henderson <rth@redhat.com>
6483 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
6485 (ashlsi3_1_zext splitter): Likewise.
6487 2003-02-01 Richard Henderson <rth@redhat.com>
6489 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
6490 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6491 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
6492 return type to Wtype.
6494 * libgcc-std.ver (GCC_3.4): Fix inheritance.
6496 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
6497 expander input constraint.
6499 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6501 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
6503 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
6504 * optabs.c (widen_clz, expand_parity): New.
6505 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
6506 for libcalls to clz, ctz, popcount, and parity.
6507 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
6508 parity_optab, and set up libfunc handlers.
6509 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6510 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
6511 __popcount_tab): New.
6512 * libgcc2.h: Declare them.
6513 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
6514 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
6516 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
6517 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
6518 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
6519 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
6520 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
6521 BUILT_IN_PARITYLL): New.
6522 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
6523 and add optab argument.
6524 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
6525 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
6526 * expr.c (expand_expr): Handle them.
6527 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6528 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
6529 * reload1.c (eliminate_regs): Handle them.
6530 (elimination_effects): Likewise.
6531 * function.c (instantiate_virtual_regs_1): Likewise
6532 * genattrtab.c (check_attr_value): Likewise.
6533 * simplify-rtx.c (simplify_unary_operation): Likewise.
6534 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
6535 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
6536 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
6537 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
6538 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
6540 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
6541 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
6542 * doc/extend.texi (Other Builtins): Add new builtins.
6543 * doc/md.texi (Standard Names): Add new patterns.
6545 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
6547 * reload.c: Revert 2003-01-31 change.
6549 2003-02-01 Jan Hubicka <jh@suse.cz>
6551 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
6553 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
6555 * flags.h (flag_volatile): Remove declaration.
6556 (flag_volatile_global, flag_volatile_static): Likewise.
6557 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
6558 * toplev.c (flag_volatile): Remove definition.
6559 (flag_volatile_global, flag_volatile_static): Likewise.
6560 (f_options): Remove corresponding entries here.
6561 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
6562 or flag_volatile_static.
6563 * doc/invoke.texi: Remove documentation of -fvolatile,
6564 -fvolatile-global and -fvolatile-static.
6566 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6568 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
6569 updating of total_code_bytes from prologue to epilogue.
6571 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6573 * reload.c (find_reloads): Do not use the mode specified in the insn
6574 pattern as reload mode for address operands. Do not generate optional
6575 reloads for operands where a mandatory reload was already pushed.
6576 Generate optional reloads only in the final pass though find_reloads.
6577 (have_replacement_p): New function.
6579 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6581 * doc/install.texi (Testing): Remove a reference to our obsolete
6582 /testresults web pages and strip redundant information concerning
6584 (Binaries): Refer to Microsoft Windows instead of listing all
6587 2003-02-01 Jan Hubicka <jh@suse.cz>
6589 * loop.c (emit_prefetch_instructions): Do conversion at right place in
6592 * combine.c (simplify_set): Reverse order of ragumetns to
6593 REG_CANNOT_CHANGE_MODE_P
6594 * df.c (df_def_record_1): Likewise.
6595 * recog.c (register_operand): Likewise.
6596 * simplify-rtx.c (simplify_subreg): Likewise.
6597 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
6598 CANNOT_CHANGE_MODE_CLASS.
6599 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
6601 * reload.c (push_reload): Likewise.
6602 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6603 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6604 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6605 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
6606 * mips.c (mips_cannot_change_mode_class): Update.
6607 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6608 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6609 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6610 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6611 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
6612 * sh.c (sh_cannot_change_mode_class): Update.
6613 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
6614 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
6616 2003-01-31 Geoffrey Keating <geoffk@apple.com>
6618 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
6619 change to LINK_COMMAND_SPEC in gcc.c.
6621 2003-01-31 Jan Hubicka <jh@suse.cz>
6624 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
6626 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6628 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
6631 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
6633 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
6634 (BINFO_ELTS): New #define.
6635 * stor-layout.c (finalize_record_size): Don't set them.
6636 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
6637 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
6638 (BINFO_LANG_ELTS): New #define.
6639 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
6640 * java/class.c (make_class): Use BINFO_ELTS.
6641 (set_super_info): Likewse.
6642 (add_interface_do): Likewise.
6643 * objc/objc-act.c (start_class): Use BINFO_ELTS.
6645 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6647 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
6648 (times): Don't ever declare if not HAVE_TIMES.
6649 (clock): Don't ever declare if not HAVE_CLOCK.
6651 2003-01-30 Richard Henderson <rth@redhat.com>
6653 * flow.c (update_life_info): Zap life info after cleanup_cfg.
6654 (regno_uninitialized): Use correct live at function entry set.
6655 (regno_clobbered_at_setjmp): Likewise.
6657 * expr.c (store_expr): Promote all MEM intermediates to regs.
6659 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6661 * config/arm/arm.c: Fix comment typos.
6662 * config/arm/arm.h: Likewise.
6663 * config/arm/netbsd-elf.h: Likewise.
6664 * config/arm/netbsd.h: Likewise.
6666 2003-01-30 Geoffrey Keating <geoffk@apple.com>
6668 * gengtype.c (struct walk_type_data): Add needs_cast_p.
6669 (walk_type): Set needs_cast_p in walk_type_data.
6670 (write_types_process_field): Supply casts when required to suppress
6672 (write_root): Cast gt_pch_n_S to suppress warning.
6673 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
6674 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
6675 when they might exist.
6676 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
6677 insn-conditions.o, and rs6000.o.
6679 2003-01-30 Richard Henderson <rth@redhat.com>
6681 * ggc-page.c (G.context_depth_allocations): New.
6682 (G.context_depth_collections): New.
6683 (alloc_page): Set G.context_depth_allocations.
6684 (ggc_collect): Set G.context_depth_collections.
6685 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
6686 (ggc_pop_context): Early exit for no allocations or collections.
6688 2003-01-30 Richard Henderson <rth@redhat.com>
6690 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
6692 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
6694 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
6695 size, the link register is always saved if any other register is
6698 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6700 * config/h8300/h8300-protos.h: Update the prototype for
6702 (cpp_reader): Declare before it is used.
6703 * config/h8300/h8300.c (compute_plussi_cc): Change the return
6705 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
6706 see an unknown H8 variant.
6708 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6711 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
6712 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
6713 * config/rs6000/t-rtems: New file. multilib variants to match OS.
6714 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
6715 rs6000/t-ppcgas so we get the desired multilibs.
6717 2003-01-30 Nick Clifton <nickc@redhat.com>
6719 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
6720 when popping saved IP register off the stack.
6722 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6724 * config/rs6000/aix43.h: Fix comment typos.
6725 * config/rs6000/aix51.h: Likewise.
6726 * config/rs6000/aix52.h: Likewise.
6727 * config/rs6000/altivec.h: Likewise.
6728 * config/rs6000/rs6000.c: Likewise.
6729 * config/rs6000/rs6000.h: Likewise.
6730 * config/rs6000/rs6000.md: Likewise.
6731 * config/rs6000/spe.md: Likewise.
6733 2003-01-29 Mark Mitchell <mark@codesourcery.com>
6735 * c-common.c (builtin_define_float_constants): Define
6736 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
6738 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6740 * config/sh/lib1funcs.asm: Fix comment typos.
6741 * config/sh/linux.h: Likewise.
6742 * config/sh/sh.c: Likewise.
6743 * config/sh/sh.md: Likewise.
6745 2003-01-30 Loren James Rittle <ljrittle@acm.org>
6747 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
6749 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
6751 * config/fp-bit.h (__make_dp): Declare if TMODES.
6753 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
6755 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
6756 general_operand_src and general_operand_dst.
6758 2003-01-29 David Edelsohn <edelsohn@gnu.org>
6760 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
6761 Return true for variable sized types.
6762 (rs6000_va_arg): Handle variable sized types passed by reference
6765 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
6767 * arm.c (arm_legtimize_address): New function.
6768 * arm-protos.h (arm_legtimize_address): Add prototype.
6769 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
6770 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
6773 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6776 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
6777 depended on it being defined until now.
6779 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6782 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
6783 RTEMS code knows which C++ initialization style the toolset
6784 configuration is using.
6786 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6789 * config/m68k/t-crtstuff: Replace spaces with tabs, add
6790 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
6792 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6795 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
6797 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
6799 2003-01-29 Nick Clifton <nickc@redhat.com>
6801 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
6804 2003-01-29 Andrew Haley <aph@redhat.com>
6806 * tree-inline.c (walk_tree): Add CHAR_TYPE.
6808 2003-01-29 Jan Hubicka <jh@suse.cz>
6810 * i386.md (subdi3_carry_rex64): Fix typo.
6812 2003-01-28 Stan Shebs <shebs@apple.com>
6814 * coretypes.h (cpp_reader): Forward declare struct.
6815 * c-pragma.h (cpp_reader): Remove forward declaration.
6816 * hashtable.h (cpp_reader): Likewise.
6817 * scan.h (cpp_reader): Likewise.
6818 * tree.h (cpp_reader): Likewise.
6819 * config/darwin-protos.h (cpp_reader): Likewise.
6820 * config/arm/arm-protos.h (cpp_reader): Likewise.
6821 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
6822 struct cpp_reader in prototypes.
6824 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6826 * doc/install.texi: Add documentation for installation into
6827 tooldirs and with DESTDIR.
6829 2003-01-28 Richard Henderson <rth@redhat.com>
6831 * config.gcc (ia64*-*-aix*): Remove.
6832 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
6833 * config/ia64/unwind-aix.c: Remove file.
6835 2003-01-28 Andreas Schwab <schwab@suse.de>
6837 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
6839 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
6840 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
6841 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
6842 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
6843 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
6844 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
6845 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
6847 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6849 * combine.c (nonzero_bits): Fix check for negative divide operands.
6851 2003-01-28 Richard Henderson <rth@redhat.com>
6853 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
6854 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
6856 2003-01-28 Richard Henderson <rth@redhat.com>
6858 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
6860 * config/cris/cris.c (cris_address_cost): Make static.
6861 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
6862 * config/cris/cris.h (ADDRESS_COST): Remove.
6863 * config/cris/cris-protos.h: Update.
6865 2003-01-23 Mike Stump <mrs@apple.com>
6867 * regclass.c (init_reg_autoinc): New function.
6868 (regclass): Move initialization of forbidden_inc_dec_class from
6870 (init_regs): to here. Avoids reinitialization for each function,
6871 saving compilation time.
6873 2003-01-28 Jason Merrill <jason@redhat.com>
6875 * cpplib.h (struct cpp_options): Add warn_deprecated field.
6876 * cppinit.c (cpp_create_reader): Turn it on by default.
6877 * c-opts.c (c_common_decode_option): Set it.
6878 * cpplib.c (do_pragma_once): Only complain about #pragma once
6879 if warn_deprecated is set.
6881 2003-01-28 Dale Johannesen <dalej@apple.com>
6883 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
6884 * loop.c (scan_loop): Move movables on -Os rich-register targets.
6885 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
6887 2003-01-28 Richard Henderson <rth@redhat.com>
6889 * target.h (targetm.address_cost): New.
6890 * target-def.h (TARGET_ADDRESS_COST): New.
6891 (TARGET_RTX_COSTS): Uncomment. Oops.
6892 * cse.c (address_cost): Use new target hook.
6893 (default_address_cost): New.
6894 * output.h (default_address_cost): Declare.
6895 * hooks.c (hook_int_rtx_0): New.
6896 * hooks.h (hook_int_rtx_0): Declare.
6897 * loop.c (combine_givs_p): Remove if 0 code.
6898 * system.h (ADDRESS_COST): Poison.
6900 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
6901 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
6902 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
6903 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
6904 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
6905 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
6906 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6907 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
6908 (ADDRESS_COST): Remove.
6910 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6911 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6912 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6913 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6914 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
6915 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
6916 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
6917 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
6918 config/mips/mips.c, config/mips/mips.h,
6919 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6920 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
6921 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
6922 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
6923 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
6924 config/vax/vax.c, config/vax/vax.h
6925 (foo_address_cost): Make static.
6926 (TARGET_ADDRESS_COST): New.
6927 (ADDRESS_COST): Remove.
6929 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
6930 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
6931 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6932 config/stormy16/stormy16.h
6933 (ADDRESS_COST): Move code ...
6934 (foo_address_cost): ... here.
6935 (TARGET_ADDRESS_COST): New.
6937 * config/m32r/m32r.c (m32r_address_cost): Remove.
6938 * config/m32r/m32r-protos.h: Update.
6940 * config/mmix/mmix.c (mmix_address_cost): Remove.
6941 * config/mmix/mmix-protos.h: Update.
6943 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
6944 mn10300_address_cost; move unsig allocation ...
6945 (mn10300_address_cost): ... here.
6946 (TARGET_ADDRESS_COST): New.
6947 * config/mn10300/mn10300-protos.h: Update.
6948 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
6950 * doc/tm.texi: Update.
6952 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6954 * haifa-sched.c (schedule_insn): Return necessary cycle advance
6955 after issuing the insn.
6956 (rank_for_schedule): Make a insn with /S the highest priority
6958 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
6959 (choose_ready): Check SCHED_GROUP_P.
6960 (schedule_block): Advance cycle after issuing insn if it is
6961 necessary. Don't reorder insns if there is an insn with /S.
6962 (set_priorities): Ignore schedule groups.
6964 * sched-deps.c (remove_dependence, group_leader): Remove the
6966 (add_dependence): Ignore schedule groups.
6967 (set_sched_group_p): Don't make copy of dependencies from previous
6968 insn of the schedule group. Add anti-dependency to the previous
6969 insn of the schedule group.
6970 (compute_forward_dependences): Ignore schedule groups.
6972 * sched-ebb.c (init_ready_list): Ignore schedule groups.
6974 * sched-rgn.c (init_ready_list): Ditto.
6975 (can_schedule_ready_p): Ditto.
6977 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6979 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
6980 register to another one.
6982 2003-01-28 Richard Henderson <rth@redhat.com>
6984 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
6986 2003-01-28 Roger Sayle <roger@eyesopen.com>
6988 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
6990 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6992 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
6993 class contains a floating-point register, return the size of the
6996 2003-01-28 Jan Hubicka <jh@suse.cz>
6998 * i386.c (ix86_carry_flag_operator): New predicate.
6999 (fcmov_operator): Fix whitespace.
7000 (ix86_expand_carry_flag_compare): Deal with floating point.
7001 (ix86_expand_int_movcc): Deal with fp; update insn expansion
7002 (ix86_expand_int_addcc): Likewise.
7003 (ix86_expand_strlensi_unroll_1): likewsie.
7004 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
7005 * i386.md (add?i_carry_rex64): Use new predicate.
7006 (sub?i3_carry_rex64): Likewise.
7007 (x86_mov?icc_0_m1*): Likewise.
7009 2003-01-28 Andreas Schwab <schwab@suse.de>
7011 * cfgloopmanip.c (create_preheader): Initialize src to avoid
7014 * expmed.c (emit_store_flag): Fix cast to avoid sign
7017 * combine.c (force_to_mode): Add cast to fix warning when
7018 STORE_FLAG_VALUE is negative.
7020 2003-01-27 Richard Henderson <rth@redhat.com>
7022 * Makefile.in (cse.o): Depend on TARGET_H.
7023 * cse.c (rtx_cost): Use targetm.rtx_costs.
7024 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
7025 * doc/tm.texi: Update.
7027 * target.h (targetm.rtx_costs): New.
7028 * target-def.h (TARGET_RTX_COSTS): New.
7029 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
7032 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
7033 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
7034 * config/alpha/alpha.h (PROCESSOR_MAX): New.
7035 (CONST_COSTS, RTX_COSTS): Remove.
7037 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
7038 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
7039 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
7040 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
7041 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
7042 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
7043 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
7044 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
7045 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
7046 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
7047 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
7048 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
7049 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
7050 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
7051 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
7052 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
7053 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
7054 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
7055 config/v850/v850.c, config/v850/v850.h,
7056 config/xtensa/xtensa.c, config/xtensa/xtensa.h
7057 (CONST_COSTS, RTX_COSTS): Move code ...
7058 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
7060 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
7061 (arm_rtx_costs, TARGET_RTX_COSTS): New.
7062 * config/arm/arm-protos.h: Update.
7063 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
7065 * config/avr/avr.h (CONST_COSTS): Move code ...
7066 * config/avr/avr.c (avr_rtx_costs): ... here.
7067 (default_rtx_costs): Make static.
7068 * config/avr/avr-protos.h: Update.
7070 * config/h8300/h8300.c (const_costs): Make static.
7071 (h8300_and_costs, h8300_shift_costs): Likewise.
7072 * config/h8300/h8300-protos.h: Update.
7074 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
7075 (CONST_COSTS): Move code ...
7076 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
7077 default_rtx_costs; update for signature change.
7078 * config/ip2k/ip2k-protos.h: Update.
7080 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
7081 (CONST_COSTS): Move code ...
7082 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
7083 (TARGET_RTX_COSTS): New.
7084 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
7085 * config/m68hc11/m68hc11-protos.h: Update.
7087 * config/m68k/m68k.c (const_int_cost): Make static.
7088 * config/m68k/m68k-protos.h: Update.
7090 * config/mcore/mcore.c (mcore_const_costs): Make static.
7091 (mcore_and_cost, mcore_ior_cost): Likewise.
7092 * config/mcore/mcore-protos.h: Update.
7094 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
7095 (mmix_rtx_cost_recalculated): Remove.
7096 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
7097 * config/mmix/mmix-protos.h: Update.
7099 * config/sh/sh.c (shiftcosts): Make static.
7100 (addsubcosts, andcosts, multcosts): Likewise.
7101 * config/sh/sh-protos.h: Update.
7103 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
7104 (sparc_rtx_costs): Make static; update for change in signature.
7105 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
7106 * config/sparc/sparc-protos.h: Update.
7108 * config/v850/v850.c (const_costs): Make static.
7109 * config/v850/v850-protos.h: Update.
7111 * config/vax/vax.h (RTX_COSTS): Remove.
7112 (CONST_COSTS): Move code ...
7113 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
7115 (vax_rtx_costs, TARGET_RTX_COSTS): New.
7117 2003-01-27 Richard Henderson <rth@redhat.com>
7119 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
7120 * config/vax/vax-protos.h: Update. Really.
7122 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
7124 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
7125 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
7126 zero if no hardware floating point.
7127 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
7128 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
7129 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
7130 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
7131 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
7132 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
7133 even FP registers on N32 and N64.
7134 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
7135 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
7136 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
7137 even-register-like alignment to 128-bit arguments.
7138 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
7139 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
7141 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
7142 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
7143 (TPBIT): Set to tp-bit.c.
7144 (tp-bit.c): Create out of fp-bit.c.
7146 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7148 * c-parse.in: Remove '%expect 32' directive in objc mode.
7150 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
7152 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
7153 (LIBGCOV): New variable.
7154 (libgcc.mk): Add LIBGCOV.
7155 (LIBGCC_DEPS): Add libgcov.c.
7156 (libgcov.a): New target.
7157 (clean): Remove libgcov.a.
7158 (install-libgcc): Do libgcov too.
7159 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
7161 * libgcc2.c (L_gcov): Move into ...
7162 * libgcov.c: ... here. New file.
7163 * mklibgcc.in: Add libgcov rules.
7164 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
7166 * doc/invoke.texi (profile-arcs, test-coverage): Update and
7169 * profile.c (index_counts_file): Remove duplicate check for open file.
7171 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
7173 * gcc/doc/invoke.texi (Optimization Options): Group together
7174 optional and experimental flags. Move trapv and bounds-check
7175 out of this section. Group floating point flags together.
7176 (Code Gen Options): Move trapv and bounds-check to here.
7178 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
7180 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
7182 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
7184 PR optimization/9090
7185 * function.c (purge_addressof_1): After pushing an addressed register
7186 onto the stack, simplify the result.
7188 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7190 * doc/extend.texi: Fix typo.
7192 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7194 * doc/cppopts.texi: Fix typo.
7195 * doc/objc.texi: Likewise.
7196 * doc/passes.texi: Likewise.
7198 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
7200 * real.c (ibm_extended_format): Add 53 to minimum exponent.
7201 (encode_ibm_extended): Adjust.
7203 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
7205 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
7206 timevar_id enumerations.
7208 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7210 * combine.c: Fix formatting.
7212 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7214 * doc/gccint.texi: Update the copyright.
7216 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7218 * doc/cpp.texi: Fix typos.
7219 * doc/extend.texi: Likewise.
7220 * doc/gty.texi: Likewise.
7221 * doc/install.texi: Likewise.
7222 * doc/passes.texi: Likewise.
7223 * doc/rtl.texi: Likewise.
7224 * doc/tm.texi: Likewise.
7226 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7228 * config/ia64/fde-glibc.c: Fix comment typos.
7229 * config/ia64/hpux.h: Likewise.
7230 * config/ia64/ia64.c: Likewise.
7231 * config/ia64/ia64.h: Likewise.
7232 * config/ia64/unwind-ia64.c: Likewise.
7234 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/i386/i386-modes.def: Fix comment typos.
7237 * config/i386/i386.c: Likewise.
7238 * config/i386/i386.md: Likewise.
7240 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
7242 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
7243 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
7244 ASM_FINISH_DECLARE_OBJECT before defining it.
7245 * toplev.c (rest_of_decl_compilation): Don't define
7246 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
7247 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
7248 parameters for DWARF2 targets because they _are_ used.
7250 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7252 * fp-bit.h: Define macros for TFmode floating-point constants
7253 in IBM-extended TFmode types.
7254 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
7256 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
7259 * config/fp-bit.h: Define macros for TFmode floating-point
7260 constants in IEEE quad TFmode type. Declare functions according
7262 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
7263 (TFtype, TItype, UTItype): Define if TMODES is defined.
7264 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
7265 (F_T_BITOFF, D_T_BITOFF): Define.
7266 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
7267 guaranteed to be wide enough.
7268 * config/fp-bit.c: Check for L_ macros for tf functions.
7271 (pack_d, unpack_d): Support IEEE 854 quad type.
7272 (_fpmul_parts): Support TFmode. Compute exponent adjustment
7273 from FRAC_NBITS, FRAC_BITS and NGARDS.
7274 (usi_to_float): Cast constants to be shifted to fractype
7275 instead of assuming long long is wide enough.
7276 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
7278 2003-01-26 Andreas Jaeger <aj@suse.de>
7280 * df.c: Remove prototype of unused function df_regno_rtl_debug.
7282 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7284 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
7285 (DBBIT_FUNCS): Added _df_to_tf.
7287 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
7288 (LIBGCC_DEPS): Added TPBIT.
7289 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
7291 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
7292 been able to move the result to target.
7294 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
7295 for the appropriate mode.
7297 * calls.c (emit_library_call_value_1): Handle return values
7300 * rtl.c (get_mode_alignment): Moved to...
7301 * stor-layout.c: ... here.
7303 * print-rtl.c (print_rtx): Don't print MEM details in
7306 2003-01-26 Michael Hayes <mph@paradise.net.nz>
7308 * df.h: Update comments, tidy formatting.
7309 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
7310 REVERSE, UNION, INTERSECTION. All uses updated.
7311 (OLD_DF_INTERFACE): Remove.
7312 (struct insn_info): Remove commented out insn field.
7313 * df.c: Update comments, tidy formatting.
7314 (df_def_table_realloc): Remove.
7317 2003-01-26 Alan Modra <amodra@bigpond.net.au>
7319 * calls.c (save_fixed_argument_area): Tidy.
7320 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
7321 (expand_call): Comment typo fixes. Don't init low_to_save. Start
7322 call chain loop at 1 if !try_tail_call. Formatting.
7323 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
7324 Use save_fixed_argument_area and restore_fixed_argument_area.
7326 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7328 * df.c (df_uses_record): Handle CC0.
7330 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7332 * reload.c (maybe_memory_address_p): New function.
7333 (find_reloads_address): Use it instead of memory_address_p.
7335 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
7337 * final.c (shorten_branches): Align the address of code label
7338 when computing initial lengths and addresses.
7340 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7342 * config/m68hc11/m68hc11.md: Fix a comment typo.
7344 2003-01-25 Andreas Jaeger <aj@suse.de>
7346 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
7349 2003-01-25 Roger Sayle <roger@eyesopen.com>
7351 * gcse.c (bypass_last_basic_block): New global variable.
7352 (bypass_block): Use redirect_edge_and_branch_force to redirect
7353 fall-through edges. Use bypass_last_basic_block to determine
7354 which blocks have valid PRE information.
7355 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
7357 2003-01-25 Jan Hubicka <jh@suse.cz>
7359 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
7361 2003-01-25 Jan Hubicka <jh@suse.cz>
7362 Eric Botcazou <ebotcazou@libertysurf.fr>
7364 * gcse.c (one_cprop_pass): Delete unreachable blocks.
7366 2003-01-25 Richard Henderson <rth@redhat.com>
7368 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
7369 from ia64_aix_select_rtx_section.
7370 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
7371 instead of saving and restoring flag_pic.
7372 (ia64_rwreloc_unique_section): Similarly.
7373 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
7374 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
7375 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
7376 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
7378 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7380 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
7383 2003-01-25 Richard Henderson <rth@redhat.com>
7385 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
7387 2003-01-25 Kelley Cook <kelleycook@comcast.net>
7389 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
7391 2003-01-25 Segher Boessenkool <segher@koffie.nl>
7393 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
7394 type for bitmaps. Use unsigned long.
7395 (nBITMAP_WORD_BITS): New macro.
7396 (BITMAP_WORD_BITS): New macro.
7397 (rest of file): Use it.
7400 2003-01-25 Richard Henderson <rth@redhat.com>
7402 2002-02-19 Robert Lipe <robertlipe@usa.net>
7403 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
7405 2003-01-25 Roger Sayle <roger@eyesopen.com>
7407 * builtins.c (purge_builtin_constant_p): Scan insn stream
7408 sequentially rather than by basic block.
7409 * function.c (purge_addressof): Simplify test with INSN_P.
7411 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7413 * combine.c (simplify_comparison, case AND): Remove a redundant test.
7415 2003-01-25 Roger Sayle <roger@eyesopen.com>
7417 * function.h (struct function): New field calls_constant_p.
7418 (current_function_calls_constant_p): New macro for above.
7419 * function.c (prepare_function_start): Initialize calls_eh_return
7420 and calls_constant_p.
7421 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
7422 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
7423 when the current_function_calls_constant_p.
7424 * integrate.c (expand_inline_function): Set calls_constant_p if
7425 the function being inlined has calls_constant_p set.
7427 2003-01-25 Roger Sayle <roger@eyesopen.com>
7429 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
7430 optimizing, even if flag_gcse is true.
7431 * toplev.c (rest_of_compilation): purge_builtin_constant_p
7432 only needs to be called when "optimize > 0 && flag_gcse".
7434 2003-01-25 Roger Sayle <roger@eyesopen.com>
7436 * stmt.c (emit_case_bit_tests): New routine to implement suitable
7437 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
7438 (case_bit_test_cmp): New comparison function for "qsort" to order
7439 case_bit_tests by decreasing number of destination nodes.
7440 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
7441 (expand_end_case_type): Use emit_case_bit_tests to implement
7442 suitable switch statments.
7443 (CASE_USE_BIT_TESTS): New target macro to disable the above.
7444 * Makefile.in (stmt.o): Add dependency on optab.h.
7445 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
7447 2003-01-23 Andreas Schwab <schwab@suse.de>
7449 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
7450 __do_global_ctors_aux hidden global and don't put it in
7452 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
7453 instead so that it comes first.
7455 2003-01-25 Jan Hubicka <jh@suse.cz>
7457 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
7458 subreg is read/modify.
7460 2003-01-25 Jan Hubicka <jh@suse.cz>
7462 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
7463 do libcall for large blocks.
7464 * i386.md (comi patterns): Set type to ssecomi.
7465 (sse2_unpck?pd): Fix mode of vec_select.
7467 * cse.c: Include except.h
7468 (cse_set_around_loop): Do not create new basic blocks.
7469 * Makefile.in (cse.o): Add dependnecy on except.h
7471 2003-01-25 Jan Hubicka <jh@suse.cz>
7473 * builtins.c (fold_trunc_transparent_mathfn): New function.
7474 (fold_builtin): Use it.
7475 * convert.c (convert_to_real): Re-enable code to convert
7476 math functions; add support for floor familly functions.
7478 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7480 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
7481 dependencies on coretypes.h and $(TM_H).
7483 2003-01-25 Jan Hubicka <jh@suse.cz>
7485 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
7487 2003-01-24 Stuart Hastings <stuart@apple.com>
7489 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
7491 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7493 * config/c4x/c4x.md (UNSPEC_BU): New constants.
7494 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
7495 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
7496 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
7497 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
7498 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
7499 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
7500 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
7502 2003-01-24 Jan Hubicka <jh@suse.cz>
7504 * emit-rtl.c (reg_attrs_htab): New static variable.
7505 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
7507 (reg_rtx): Do not maintain regno_decl.
7508 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
7509 set_mem_attrs_from_reg): New global function.
7510 (init_emit): Do not initialize regno_decl.
7511 (init_emit_once): initialize reg_attrs_htab.
7512 * final.c (alter_subreg): Do not replace REG by SUBREG.
7513 (gen_mem_expr_from_op): Improve output.
7514 (output_asm_operands): Likewise.
7515 * function.c (assign_params): Do not set REGNO_DECL.
7516 * function.h (struct function): Kill regno_decl.
7518 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
7519 * print_rtl.c (print_rtx): Output REG information.
7520 * regclass.c (reg_scan_mark_refs): Update attrs.
7521 * reload1.c (alter_reg): Likewise.
7522 * simplify_rtx.c (simplify_subreg): Likewise.
7523 * stmt.c (expand_decl): Likewise.
7524 * rtl.def (REG): Add new field.
7525 * rtl.h (struct reg_attrs): New.
7526 (rtunion_def): At rtreg.
7527 (X0MEMATTR): Add checking.
7528 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
7529 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
7531 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
7533 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7535 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
7536 (xtensa_emit_call, print_operand): Fix printf format strings
7537 to avoid compile warnings.
7538 (xtensa_function_prologue, xtensa_function_epilogue): Change type
7539 of "size" argument to HOST_WIDE_INT to fix compile warnings.
7540 * config/xtensa/xtensa-protos.h
7541 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
7543 2003-01-24 Jan Hubicka <jh@suse.cz>
7545 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
7546 (implicit_built_in_decls): New global array.
7547 (mathfn_built_in): New global function.
7548 (fold_trunc_transparent_mathfn): New static function
7549 (expand_builtin_strstr, expand_bultin_strchr,
7550 expand_builtin_strpbrk, expand_builtin_strcpy,
7551 expand_builtin_strncpy, expand_bultin_strcmp,
7552 expand_bultin_strncat, expand_builtin_fputs): Use
7553 implicint_built_in_decls.
7554 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
7555 * builtins.def: Fix comments.
7556 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
7557 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
7558 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
7559 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
7560 (DEF_C99_C90RES_BULTIN): New.
7561 (*f, *l builtins): Update.
7562 * c-common.c (DEF_BUILTIN): Initialize implicit array.
7563 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
7564 * convert.c (strip_float_extensions): New global function.
7565 * tree.h (DEF_BUILTIN): Accept 10 arguments.
7566 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
7568 * java/builtins.c (define_builtin): Handle implicit.
7569 (DEF_BUILTIN): Update.
7570 * tm.texi (TARGET_C99_FUNCTIONS): Document.
7571 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
7572 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
7575 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7577 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
7578 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
7579 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
7580 * config/xtensa/crti.asm: New file.
7581 * config/xtensa/crtn.asm: New file.
7582 * config/xtensa/t-elf: New file.
7583 * config/xtensa/t-linux: New file.
7584 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
7585 Move various CFLAGS settings to new t-elf file.
7587 2003-01-24 Richard Henderson <rth@redhat.com>
7589 PR optimization/4382
7590 * tree-inline.c (find_builtin_longjmp_call_1): New.
7591 (find_builtin_longjmp_call): New.
7592 (inlinable_function_p): Use it.
7594 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7596 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
7597 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7598 * config/i386/i386.c (function_arg_pass_by_reference): New.
7599 (ix86_va_arg): Support arguments passed by reference.
7601 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7603 * cfgloopanal.c: New file.
7604 * cfgloopmanip.c: New file.
7605 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
7606 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
7607 cfglayout.o): Add dependency on cfgloop.h.
7608 (cfgloop.o): Add flags.h dependency.
7609 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
7610 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
7611 (struct loop, struct loops, flow_loops_find, flow_loops_update,
7612 flow_loops_free, flow_loops_dump, flow_loop_dump,
7613 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
7614 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7615 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
7616 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
7617 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
7618 find_common_loop, verify_loop_structure): Declarations moved to ...
7619 * cfgloop.h: New file.
7620 * bb-reorder.c (reorder_basic_blocks): Modified.
7621 * cfglayout.c: Include cfgloop.h.
7622 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
7623 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
7624 (break_superblocks): New static function.
7625 (cfg_layout_finalize): Use it.
7626 (cfg_layout_split_block): New function.
7627 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
7629 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
7631 (cfg_layout_split_block): Declare.
7632 * cfgloop.c: Include cfgloop.h and flags.h.
7633 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
7634 get_loop_body): Avoid signed versus unsigned comparison warnings.
7635 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
7636 loop_latch_edge): Modified.
7637 (verify_loop_structure): Modified to use flags stored in loop structure;
7638 check irreducible loops.
7639 (cancel_loop, cancel_loop_tree): New functions.
7640 (estimate_probability): Use loop analysis code for predictions.
7641 (estimate_loops_at_level): Avoid signed versus unsigned comparison
7643 * doloop.c: Include cfgloop.h.
7644 * loop.c: Include cfgloop.h.
7645 * predict.c: Include cfgloop.h.
7646 * toplev.c: Include cfgloop.h.
7647 * unroll.c: Include cfgloop.h.
7648 * tracer.c (tracer): Modified.
7650 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7652 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
7654 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
7656 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
7657 * configure: Regenerate.
7659 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
7660 (tls_symbolic_reference_mentioned_p): Add prototype.
7661 (s390_tls_get_offset): Add prototype.
7662 (emit_pic_move): Remove prototype, replace by ...
7663 (emit_symbolic_move): .. this new prototype.
7665 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
7666 (tls_model_chars): New global variable.
7667 (s390_encode_section_info): Encode TLS model.
7668 Use targetm.binds_local_p to check for local symbols.
7669 (s390_strip_name_encoding): New function.
7670 (TARGET_STRIP_NAME_ENCODING): Define.
7672 (get_thread_pointer): New function.
7673 (legitimize_tls_address): New function.
7674 (legitimize_address): Call it.
7675 (emit_pic_move): Remove, replace by ...
7676 (emit_symbolic_move): ... this new function.
7678 (larl_operand): Handle TLS operands.
7679 (legitimate_constant_p): Likewise.
7680 (s390_decompose_address): Likewise.
7681 (s390_cannot_force_const_mem): New function.
7682 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
7684 (s390_output_symbolic_const): Handle TLS unspecs.
7685 (print_operand): New code 'J'.
7686 (machine_function): Add struct member 'some_ld_name'.
7687 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7689 (enum s390_builtin): New type.
7690 (code_for_builtin_64, code_for_builtin_31): New global variables.
7691 (s390_init_builtins, s390_expand_builtin): New functions.
7692 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7694 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
7695 (ASM_OUTPUT_LABELREF): Define.
7696 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
7698 * config/s390/s390.md: Define TLS UNSPEC constants.
7699 ("movdi", "movsi"): Handle TLS operands.
7700 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
7701 ("*tls_load_64", "*tls_load_31"): New insns.
7702 ("call_value_tls", "call_value_tls_exp"): New expanders.
7703 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
7704 "bas_tls_64", "bas_tls_31"): New insns.
7706 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
7708 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
7709 spe ABI is configured, if requested.
7711 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7713 * doc/passes.texi: Fix typo.
7715 2003-01-24 Andreas Schwab <schwab@suse.de>
7717 * stor-layout.c (excess_unit_span): Only define if used.
7719 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
7721 * gcc/doc/invoke.texi (Optimization Options): List -O levels
7722 for each optimization flag.
7724 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7726 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
7728 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7730 * doc/bugreport.texi: Use @command instead of @code for commands.
7731 * doc/collect2.texi: Likewise.
7732 * doc/headerdirs.texi: Likewise.
7733 * doc/invoke.texi: Likewise.
7734 * doc/standards.texi: Likewise.
7735 * doc/tm.texi: Likewise.
7736 * doc/trouble.texi: Likewise.
7738 2003-01-24 Nick Clifton <nickc@redhat.com>
7740 * config/arm/arm.c (use_return_insn): Do not use a single return
7741 instruction for interrupt handelrs which have to create a stack
7743 (arm_expand_prologue): Do not pre-bias the return address of
7744 interrupt handlers which create a stack frame.
7746 2003-01-24 Nick Clifton <nickc@redhat.com>
7750 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
7752 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
7753 med_cbranches. Fix logic in short_cbranches.
7755 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
7757 * config/sh/sh.md (delay for cbranch): Don't annul delay
7759 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
7760 cbranch with unfilled delay slot on SH2e.
7761 (output_branch): Fill with a nop the delay slot of a
7762 branch that required a delay slot but didn't get one.
7764 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
7766 * doc/invoke.texi (SH options): Document -m2e.
7767 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
7768 * config/sh/lib1funcs.asm: Likewise.
7769 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
7770 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
7772 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
7774 (SH3E_BIT): Renamed to...
7775 (SH_E_BIT): ... this. Replace all uses.
7776 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
7777 Replace all uses of TARGET_SH3E with TARGET_SH2E.
7778 (TARGET_SWITCHES): Added 2e.
7779 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
7780 (processor_type): Added PROCESSOR_SH2E.
7781 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
7782 TARGET_SH2E, except in sqrtsf2_i.
7783 (attribute cpu): Added sh2e.
7784 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
7785 (MULTILIB_MATCHES): Use m2e multilib for m3e.
7786 * config.gcc: Add sh2e target support.
7788 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
7790 Rename -W to -Wextra.
7791 * c-decl.c: Update comments.
7792 * c-typeck.c: Likewise.
7793 * flags.h: Likewise.
7794 * function.c: Likewise.
7796 * toplev.c: Update comments.
7797 (W_options): Add 'extra'.
7798 (display_help): Remove '-W'.
7799 (decode_W_option): Special warn_uninitialized treatment in the case
7801 * doc/invoke.texi: Update with new entries.
7803 2003-01-23 Richard Henderson <rth@redhat.com>
7805 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
7806 in no-else-block case. Add commentary.
7808 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7810 * configure.in: Revert last change.
7812 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7814 * configure.in: Don't include ansidecl.h in tconfig.h.
7815 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
7816 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
7819 * configure: Regenerate.
7821 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7824 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
7825 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
7828 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7830 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
7832 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
7834 * genattrtab.c (write_attr_get): Mark 'insn' paramter
7835 as ATTRIBUTE_UNUSED.
7837 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
7839 * arm.c (thumb_base_register_rtx_p): New function.
7840 (thumb_index_register_rtx_p): New function.
7841 (thumb_legitimate_address_p): New function.
7842 (thumb_legitimate_offset_p): New function.
7843 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
7844 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
7846 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
7847 (THUMB_LEGITIMATE_OFFSET): Delte.
7848 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
7849 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
7850 (thumb_legitimate_offset_p): Likewise.
7852 2003-01-23 Andreas Schwab <schwab@suse.de>
7854 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
7856 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7858 * fixinc/Makefile.in (FL_LIST): Revert last change.
7860 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7863 * invoke.texi (ftest-coverage): Fix broken cross-reference.
7864 Change @code to @command for gcov command.
7866 * gcc.texi: Adjust title of gcov section.
7868 * gcov.texi: Likewise.
7870 2003-01-22 Roger Sayle <roger@eyesopen.com>
7872 PR optimization/8423
7873 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
7874 its argument is constant, or 0 if !flag_gcse.
7875 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
7876 if it's argument is constant.
7877 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
7878 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
7879 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
7880 * builtins.c (purge_builtin_constant_p): New function to force
7881 instantiation of any remaining CONSTANT_P_RTX nodes.
7882 * rtl.h (purge_builtin_constant_p): Prototype here.
7883 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
7884 pass after GCSE and before loop.
7885 (flag_gcse): No longer static.
7886 * flags.h (flag_gcse): Prototype here.
7888 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7890 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
7891 introduced by last change.
7893 2003-01-22 Andreas Schwab <schwab@suse.de>
7895 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
7897 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
7899 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
7900 request a scratch reg on H8S when the shift count is 8.
7902 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7904 * config/s390/s390-protos.h (preferred_la_operand_p):
7905 Remove second parameter.
7906 * config/s390/s390.c (preferred_la_operand_p): Likewise.
7907 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
7908 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
7909 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
7910 Add peepholes to transform ADD to LOAD ADDRESS.
7912 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
7914 * arm.c (arm_address_register_rtx_p): New function.
7915 (arm_legitimate_address_p): New function.
7916 (arm_legitimate_index_p): New function.
7917 (legitimize_pic_address): Use arm_legitimate_index_p.
7918 * arm-protos.h (arm_legtimate_address_p): Add prototype.
7919 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
7920 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
7922 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
7924 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
7925 * config/s390/2064.md (define_bypass): Correct 'Load' and
7926 'Load-address' bypass values.
7928 2003-01-22 Andreas Schwab <schwab@suse.de>
7930 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
7932 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7934 * genautomata.c (output_internal_insn_latency_func,
7935 output_print_reservation_func): Short circuit when there is no
7936 automaton to generate code for.
7938 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7940 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
7941 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
7943 2003-01-21 Geoffrey Keating <geoffk@apple.com>
7945 * config/rs6000/rs6000.md: Remove warning.
7946 (builtin_setjmp_receiver): Likewise.
7947 * config/darwin.c (update_stubs): Slightly improve terrible hack
7948 with identifiers. Add comment pointing out problems with it.
7949 (update_non_lazy_ptrs): Likewise.
7951 2003-01-21 Richard Henderson <rth@redhat.com>
7953 * dwarf2out.c (lookup_filename): Fix printf format warning.
7954 * system.h (fread_unlocked, fwrite_unlocked): Undef.
7956 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
7957 (fixincl.o-warn, gnu-regex.o-warn): New.
7958 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
7959 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
7960 * fixinc/fixincl.c (process): Fix printf format warning.
7962 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7964 * dwarf2out (output_file_names): Don't crash if called
7965 with empty file_table.
7967 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7969 * genautomata.c (output_internal_insn_latency_func): Add
7970 missing break statement to generated code.
7972 2003-01-21 Roger Sayle <roger@eyesopen.com>
7974 * stmt.c (same_case_target_p): New function to determine whether
7975 two case labels branch to the same target. Split out from...
7976 (group_case_nodes): ... here. Use same_case_target_p instead.
7977 (strip_default_case_nodes): Remove explicit case nodes
7978 that branch to the default destination.
7979 (expand_end_case_type): Call strip_default_case_nodes after
7980 group_case_nodes, to simplify the case-list before we count it.
7981 Only generate table_label RTX when actually needed. Try to share
7982 thiscase->exit_label and thiscase->data.case_stmt.default_label
7983 when a switch has no explicit default case. Simplify test for
7986 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7988 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
7990 (*negsf2_h8300hs): Likewise.
7991 (*addsi3_lshiftrt_16_zexthi): Likewise.
7992 (*iorhi3_lshiftrt_8): Likewise.
7994 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7996 * dwarf2out.c (fde_table_in_use): Mark GTY.
7997 (dwarf2out_cfi_label_num): New variable, marked GTY.
7998 (dwarf2out_cfi_label): Use it instead of static label_num.
7999 * emit-rtl.c (label_num): Mark GTY.
8001 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
8003 * config/h8300/h8300.c (output_plussi): Support H8/300.
8004 (compute_plussi_length): Likewise.
8005 (compute_plussi_cc): Likewise.
8006 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
8007 output assembly instructions.
8009 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8011 * calls.c (fix_unsafe_tree): Prototype.
8013 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
8014 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
8015 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
8016 c-parse.o-warn): Add -Wno-error.
8017 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
8019 * configure.in (--enable-werror): Add new flag.
8020 * doc/install.texi (--enable-werror): Document.
8021 * configure: Regenerate.
8023 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
8025 2003-01-21 Andreas Schwab <schwab@suse.de>
8027 * genautomata.c (output_internal_insn_latency_func): Fix missing
8028 close paren in output.
8030 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8032 * genautomata.c: Space savings in generated code:
8033 (output_dfa_insn_code_func): Split out the table-enlargement
8034 path to an out-of-line static function, dfa_insn_code_enlarge.
8035 (output_internal_insn_latency_func): Use a lookup table for the
8037 (output_print_reservation_func): Use a lookup table for the
8040 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8043 * calls.c (fix_unsafe_tree): Split out from ...
8044 (expand_call): ... here. Use it on the function address too.
8046 2003-01-20 Richard Henderson <rth@redhat.com>
8048 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
8050 2003-01-20 Richard Henderson <rth@redhat.com>
8053 * stmt.c (expand_asm_operands): Validize memory operands.
8055 2003-01-20 Richard Henderson <rth@redhat.com>
8058 * ifcvt.c (noce_process_if_block): Correct arguments to
8059 modified_between_p for no-else-block case.
8061 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8063 * config/h8300/h8300.c (const_costs): Remove a warning.
8064 (output_plussi): Likewise.
8065 (compute_plussi_length): Likewise.
8066 (compute_plussi_cc): Likewise.
8068 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8070 * config/h8300/h8300.md (addsi_h8300): Remove the last
8073 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8075 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
8077 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8079 * system.h (__NO_STRING_INLINES): Define.
8081 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8083 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
8084 is not a scalar int mode.
8086 2003-01-20 Roger Sayle <roger@eyesopen.com>
8088 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
8089 insn's notes following a substitution inside a libcall.
8091 2003-01-20 Zack Weinberg <zack@codesourcery.com>
8093 * configure.in: Check for system-provided 'uchar' type.
8094 * configure, config.in: Regenerate.
8095 * cpphash.h: Only typedef 'uchar' if the system doesn't.
8097 2003-01-20 Richard Henderson <rth@redhat.com>
8099 * expr.h (MUST_PASS_IN_STACK): Move implementation...
8100 * calls.c (default_must_pass_in_stack): ... here.
8102 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
8104 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
8106 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
8108 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
8109 Wrap up definition of `insn_alts'.
8111 * genattrtab.c (main): Wrap up `insn_alts'.
8113 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8115 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
8117 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
8119 * config.in, configure: Regenerate.
8121 2003-01-20 Nick Clifton <nickc@redhat.com>
8123 * config/arm/arm.md (sibcall_epilogue): Add an
8124 UNSPEC_PROLOGUE_USE to prevent the link register from being
8127 2003-01-20 Jan Hubicka <jh@suse.cz>
8129 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
8131 2003-01-20 Andreas Schwab <schwab@suse.de>
8133 * system.h: Don't declare strsignal if the decl test hasn't been
8136 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8138 * config/h8300/h8300.c (notice_update_cc): Don't assume that
8139 recog_data.operands[0] is always associated with cc0.
8141 2003-01-19 David Edelsohn <edelsohn@gnu.org>
8143 * collect2.c (ldgetname): Expand declaration to prototype.
8144 * read-rtl.c (atoll): Add prototype.
8145 * system.h (strsignal): Also declare if no declaration found.
8147 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
8149 * config.gcc (mips64*-*-linux*): Added.
8150 * config/mips/linux64.h, config/mips/t-linux64: New file.
8151 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
8152 * config/mips/mips.c (override_options): Use it.
8153 * config/mips/mips.h (TARGET_SWITCHES): Added...
8154 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
8155 * Makefile.in (SPECS): New.
8156 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
8157 * gcc.c (process_command): Move self-spec processing past spec
8159 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
8160 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
8163 * doc/invoke.texi (-mabi-fake-default): Document.
8165 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
8167 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
8168 z_reg, z_reg_qi): Declare static and GTY().
8170 (create_regs_rtx): Don't create da_reg.
8171 ("gt-m68hc11.h"): Include for GTY roots.
8172 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
8174 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
8175 (m68hc11_soft_tmp_reg): Likewise.
8176 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
8178 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
8180 * basic-block.h: Fix comment formatting.
8181 * calls.c: Likewise.
8182 * combine.c: Likewise.
8183 * convert.c: Likewise.
8185 * haifa-sched.c: Likewise.
8186 * libgcc2.c: Likewise.
8188 * profile.c: Likewise.
8189 * system.h: Likewise.
8191 2003-01-18 Roger Sayle <roger@eyesopen.com>
8193 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
8195 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8197 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
8199 2003-01-17 Dale Johannesen <dalej@apple.com>
8201 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
8202 (*floatunssidf2_internal): Ditto.
8204 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8206 * alias.c: Fix comment typos.
8207 * basic-block.h: Likewise.
8208 * c-common.c: Likewise.
8209 * c-common.h: Likewise.
8210 * c-decl.c: Likewise.
8211 * c-opts.c: Likewise.
8212 * c-pragma.c: Likewise.
8213 * c-pretty-print.h: Likewise.
8215 * cfganal.c: Likewise.
8216 * cfgbuild.c: Likewise.
8217 * cfgcleanup.c: Likewise.
8218 * cfglayout.c: Likewise.
8219 * cfgrtl.c: Likewise.
8220 * convert.c: Likewise.
8221 * cpphash.h: Likewise.
8222 * cpplex.c: Likewise.
8223 * cpplib.h: Likewise.
8225 * diagnostic.c: Likewise.
8226 * diagnostic.h: Likewise.
8227 * dwarf2.h: Likewise.
8229 2003-01-17 Stan Shebs <shebs@apple.com>
8231 * config/darwin-protos.h: Forward-declare struct cpp_reader.
8233 2003-01-17 Douglas B Rupp <rupp@gnat.com>
8235 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
8236 mistake in last checkin.
8238 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8240 * et-forest.c: Fix comment typos.
8241 * et-forest.h: Likewise.
8242 * except.c: Likewise.
8244 * flags.h: Likewise.
8248 * genattrtab.c: Likewise.
8249 * genautomata.c: Likewise.
8250 * gengtype.c: Likewise.
8251 * genrecog.c: Likewise.
8252 * global.c: Likewise.
8253 * gthr-rtems.h: Likewise.
8255 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8257 * i386.c (x86_function_profiler): Fix format specifier.
8259 2003-01-17 Richard Henderson <rth@redhat.com>
8261 * gengtype.c (walk_type): Allow paramN_is.
8263 2003-01-17 Nick Clifton <nickc@redhat.com>
8265 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
8267 2003-01-16 Richard Henderson <rth@redhat.com>
8269 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
8271 2003-01-16 Richard Henderson <rth@redhat.com>
8273 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
8274 (alpha_next_sequence_number): Likewise.
8275 (alpha_this_literal_sequence_number): Likewise.
8276 (alpha_this_gpdisp_sequence_number): Likewise.
8277 (struct alpha_funcs, alpha_funcs_num): Likewise.
8278 (struct alpha_links): Fix branch merge error.
8279 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
8281 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
8283 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
8286 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
8288 * ifcvt.c: Fix comment typos.
8290 * libgcc2.c: Likewise.
8291 * local-alloc.c: Likewise.
8293 * predict.c: Likewise.
8294 * ra-build.c: Likewise.
8296 * ra-colorize.c: Likewise.
8298 * ra-rewrite.c: Likewise.
8299 * regmove.c: Likewise.
8300 * reload.h: Likewise.
8301 * rtlanal.c: Likewise.
8302 * toplev.c: Likewise.
8304 * unwind-dw2-fde-glibc.c: Likewise.
8305 * vmsdbgout.c: Likewise.
8307 2003-01-16 Richard Henderson <rth@redhat.com>
8309 * dwarf2out.c (struct file_table): Remove.
8310 (FILE_TABLE_INCREMENT): Remove.
8311 (file_table): Make a varray; mark for GC. Update all users.
8312 (file_table_last_lookup_index): Extract from struct file_table.
8313 (output_file_names): Fix unsigned compare warnings.
8314 (add_name_attribute): Remove inline marker.
8315 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
8316 (lookup_filename): Don't manage size of file_table.
8317 (init_file_table): Allocate file_table with GC.
8318 (dwarf2out_init): Don't record main_input_filename here.
8319 (dwarf2out_finish): Do it here instead.
8321 2003-01-16 Bruce Korb <bkorb@gnu.org>
8323 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
8325 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
8327 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
8328 instead of rotldi3_mextr.
8330 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
8332 * haifa-sched.c (move_insn): Restore moving all schedule group.
8333 (set_priorities): Restore taking SCHED_GROUP_P into account.
8335 * sched-deps.c (add_dependence): Restore processing the last group
8337 (remove_dependence, group_leader): Restore the functions.
8338 (set_sched_group_p): Restore adding dependencies from previous insn
8340 (compute_forward_dependences): Restore usage of group_leader.
8342 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
8345 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
8347 (can_schedule_ready_p): Ditto.
8348 (add_branch_dependences): Restore skipping over the group insns.
8350 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8352 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
8353 68HC12 pre/post inc/dec side effects.
8355 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8357 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
8359 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
8361 * sh.md (mshflo_w_x): Fix description of operation.
8363 2003-01-16 Zack Weinberg <zack@codesourcery.com>
8365 * config/rs6000/rs6000.h: Mention Altivec registers in
8366 commentary. Fix typo.
8368 2003-01-16 David Edelsohn <edelsohn@gnu.org>
8370 * config/rs6000/rs6000.md (movti_string): Remove clobber.
8371 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
8372 generate PARALLEL with clobber for TARGET_POWER.
8374 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8376 * ra-colorize.c (colorize_one_web): Initialize variable.
8377 * regmove.c (fixup_match_1): Likewise.
8378 * reload1.c (reload_as_needed): Likewise.
8379 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
8381 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8383 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
8385 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8387 * dbxout.c (lastfile, cwd): Fix `unused' warning.
8388 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
8389 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
8390 is_main_source, file_table, decl_die_table_in_use,
8391 abbrev_die_table_in_use, line_info_table_in_use,
8392 separate_line_info_table_in_use, pubname_table_in_use,
8393 arange_table_in_use, ranges_table_in_use,
8394 current_function_has_inlines): Likewise.
8395 * flow.c (life_analysis): Likewise.
8396 * genemit.c (gen_insn): Likewise.
8397 * protoize.c (cplus_suffix): Likewise.
8399 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
8400 * arm.h (ROUND_UP_WORD): Likewise.
8402 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
8404 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
8405 init_emit_once): Likewise.
8406 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
8408 * function.c (assign_stack_temp_for_type): Likewise.
8409 * loop.c (loop_invariant_p): Likewise.
8410 * recog.c (push_operand): Likewise.
8411 * regclass.c (init_reg_sets_1): Likewise.
8412 * reload.c (update_auto_inc_notes): Likewise.
8413 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
8414 * stmt.c (expand_asm_operands): Likewise.
8415 * stor-layout.c (start_record_layout): Likewise.
8417 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8419 * config/c4x/c4x.md (epilogue): Correct last patch.
8421 2003-01-15 Richard Henderson <rth@redhat.com>
8423 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
8424 also check that GP is being used.
8425 (alpha_find_lo_sum_using_gp): New.
8426 (alpha_does_function_need_gp): Use get_attr_usegp.
8427 * config/alpha/alpha-protos.h: Update.
8428 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
8431 2003-01-15 Roger Sayle <roger@eyesopen.com>
8433 * gcse.c (one_cprop_pass): Change function arguments to take both
8434 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
8435 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
8436 (bypass_jumps): New function to perform separate jump bypassing pass.
8437 * rtl.h (bypass_jumps): Add function prototype.
8438 * timevar.def (TV_BYPASS): New timing variable.
8439 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
8440 (dump_file): New entry for the bypass RTL dump file.
8441 (rest_of_compilation): Insert new jump bypassing optimization
8443 * doc/passes.texi: Document new pass.
8445 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8447 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
8448 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
8449 * pa.h (TARGET_SOM_SDEF): Define.
8450 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
8452 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8454 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
8455 allocate 4-bytes of locals on 68HC11.
8456 (expand_epilogue): Likewise.
8457 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
8459 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8461 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
8462 and -mshort-double to the assembler to specify the ABI.
8463 (LINK_SPEC): Likewise.
8464 (CPP_SPEC): Pass HCS12 specific define.
8465 (MASK_M68S12): New define.
8466 (TARGET_M68S12): Likewise.
8467 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
8468 (TARGET_VERSION): Update.
8469 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
8470 (LINK_SPEC): Update.
8472 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
8473 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
8475 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8477 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
8480 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8482 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
8483 flag before setting it.
8485 2003-01-15 Roger Sayle <roger@eyesopen.com>
8487 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
8488 when loop condition is known true, i.e. "while (1) { ... }".
8489 (genrtl_for_stmt): Similarly for "for" statements.
8491 2003-01-15 Roger Sayle <roger@eyesopen.com>
8493 * real.c (real_sqrt): Return a bool result indicating whether
8494 a floating point exception or trap should be raised.
8495 * real.h (real_sqrt): Update function prototype.
8496 * builtins.c (fold_builtin): Only fold non-trapping square
8497 roots unless we're ignoring errno and trapping math.
8499 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
8501 * expr.h (emit_conditional_add): Add PARAMS to declaration.
8502 * gengtype-lex.l (malloc, realloc): Move defines after include of
8503 system.h. Remove duplicate include of system.h.
8505 2003-01-15 Roger Sayle <roger@eyesopen.com>
8508 * optabs.c (expand_unop): When manipulating the FP sign bit
8509 using integer operations, account for targets with different
8510 integer and FP word orders.
8511 (expand_abs): Likewise.
8513 2003-01-15 David Edelsohn <edelsohn@gnu.org>
8515 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
8516 file extension in section name.
8518 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8520 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
8523 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8525 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
8526 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
8527 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
8528 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
8530 2003-01-15 Jan Hubicka <jh@suse.cz>
8533 * global.c (struct allocno): Add no_stack_reg.
8534 (global_conflicts): Set no_stack_reg.
8537 * convert.c (convert_to_real): Fold - and abs only when profitable.
8538 * fold-const.c (fold): Fold truncates in - and abs.
8540 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8542 Segher Boessenkool <segher@koffie.nl>
8544 * predict.c (real_inv_br_prob_base): New variable.
8545 (propagate_freq): Use multiply by reciprocal instead of
8546 division. Don't divide by 1.0 at all.
8547 (estimate_bb_frequencies): Similar.
8549 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8551 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
8552 * configure: Rebuilt.
8554 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
8556 * config/s390/s390.c (s390_safe_attr_type): New function.
8557 (s390_use_dfa_pipeline_interface): New function, return true for z900.
8558 (s390_issue_rate): New function.
8559 (s390_agen_dep_p): New function.
8560 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
8561 (s390_adjust_cost): Return 'cost' if new DFA is used.
8562 (s390_adjust_priority): Delete function.
8563 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
8564 * config/s390/s390.md (atype attribute): Attribute 'atype' default
8565 determined by 'op_type'.
8566 (type attribute): Added more type attributes.
8567 * config/s390/2064.md: New DFA description for z900 pipeline.
8569 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8571 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
8572 forced to memory. Fixes PR bootstrap/9036.
8574 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
8575 to set $gp before the call.
8577 2003-01-14 Richard Henderson <rth@redhat.com>
8579 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
8580 for force_const_mem.
8582 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8584 * genattr.c (main): Rearrange output to avoid prototype warning.
8585 * genautomata.c (transform_3): Fix ambiguous-else warning.
8586 * local-alloc.c (requires_inout): Add parentheses around
8587 assignment used as truth-value.
8588 * timevar.c: Move system includes above local includes. Include
8590 * Makefile.in (timevar.o): Depend on toplev.h.
8592 2003-01-14 Denis Chertykov <denisc@overta.ru>
8594 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
8595 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
8597 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
8599 (TARGET_ATTRIBUTE_TABLE): New macro.
8600 (valid_machine_type_attribute): Remove.
8601 (valid_machine_decl_attribute): Remove.
8602 (ip2k_handle_progmem_attribute): New function.
8603 (ip2k_handle_fndecl_attribute): New function.
8605 2003-01-10 Andrew Haley <aph@redhat.com>
8607 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
8608 registers to be in correct order. Add rip.
8610 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
8613 (*iorsi3_and_lshiftrt_9_sb): Likewise.
8615 2003-01-14 Jan Hubicka <jh@suse.cz>
8617 * convert.c (strip_float_extensions): Look for narrowest type handling
8620 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
8622 * convert.c (strip_float_extensions): Make global.
8623 * tree.h (strip_float_extensions): Declare.
8625 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8627 * timevar.def: define TV_NAME_LOOKUP.
8628 * timevar.c (timevar_pop): Be verbose when aborting.
8630 2003-01-13 Andreas Schwab <schwab@suse.de>
8632 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
8633 $(parsedir), just move the temporary file at the end.
8634 ($(parsedir)/gengtype-yacc.c): Likewise.
8636 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
8638 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
8639 ${ac_tool_prefix} to ADAC or CC. Protect them from word
8641 * configure: Rebuilt.
8643 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8645 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
8646 internal_mcount): Don't use PARAMS.
8647 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
8649 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
8651 2003-01-13 Andreas Schwab <schwab@suse.de>
8653 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
8656 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
8658 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
8659 (*iorsi3_and_lshiftrt_n_sb): Likewise.
8661 2003-01-12 Mark Mitchell <mark@codesourcery.com>
8664 * c-lex.c (c_lex): Set the token value to error_mark_node for
8665 invalid numeric constants.
8667 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8669 * c-pch.c (asm_file_startpos): Change to `long'.
8670 (pch_init): Use ftell, not ftello.
8671 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
8672 Use `long' instead of `off_t'.
8673 (c_common_read_pch): Likewise.
8674 * ggc-common.c (gt_pch_save): Use long/ftell instead of
8677 2003-01-12 Alan Modra <amodra@bigpond.net.au>
8679 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
8681 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
8683 * arm-protos.h (struct cpp_reader): Add declaration.
8685 2003-01-11 Jan Hubicka <jh@suse.cz>
8688 * i386.c (output_fp_compare): Fix typo.
8690 2003-01-10 David Edelsohn <edelsohn@gnu.org>
8692 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
8694 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8696 * Makefile.in (parsedir): New variable.
8697 (docobjdir): New variable.
8698 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
8699 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
8700 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
8701 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
8702 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
8704 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
8705 objc.maintainer-clean): Use parsedir.
8707 * varasm.c (struct constant_descriptor_rtx): Remove unused
8710 * toplev.c (documented_lang_options): Document -Winvalid-pch.
8712 2003-01-10 Richard Henderson <rth@redhat.com>
8714 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
8715 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
8717 2003-01-10 Richard Henderson <rth@redhat.com>
8719 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
8720 not INTEGRAL_MODE_P when widening extensions.
8722 2003-01-10 Richard Henderson <rth@redhat.com>
8724 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
8726 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8728 * ggc-page.c (ggc_collect): Avoid overflow computing
8731 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
8732 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
8734 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
8736 2003-01-10 Jan Hubicka <jh@suse.cz>
8738 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
8739 with weird operands.
8741 2003-01-10 Dale Johannesen <dalej@apple.com>
8743 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
8744 parameters. Call check_sibcall_argument_overlap if indicated.
8745 (check_sibcall_argument_overlap): Add mark_stored_args_map
8746 parameter. Don't mark parameter area as clobbered if not set.
8747 (expand_call): Adjust calls to above.
8749 2003-01-10 Kelley Cook <kelleycook@comcast.net>
8751 * configure.in (linker read-only and read-write section mixing):
8752 Squelch some assembler warnings.
8753 * configure: Likewise.
8755 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
8757 * doc/invoke.texi: Document -mtune, delete -mcpu
8758 option for S/390 and zSeries.
8759 * config/s390/s390.c (s390_tune_string) New variable.
8760 (s390_cpu_string) Delete variable.
8761 (override_options): Use s390_tune_string instead of
8763 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
8765 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
8767 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
8769 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
8771 * jump.c (next_nonnote_insn_in_loop): New function.
8772 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
8774 (duplicate_loop_exit_test). Likewise.
8776 2003-01-09 Geoffrey Keating <geoffk@apple.com>
8778 Merge from pch-branch:
8780 2003-01-06 Geoffrey Keating <geoffk@apple.com>
8782 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
8785 2002-12-24 Geoffrey Keating <geoffk@apple.com>
8787 * cpplib.c (count_registered_pragmas): New function.
8788 (save_registered_pragmas): New function.
8789 (_cpp_save_pragma_names): New function.
8790 (restore_registered_pragmas): New function.
8791 (_cpp_restore_pragma_names): New function.
8792 * cpphash.h (_cpp_save_pragma_names): Prototype.
8793 (_cpp_restore_pragma_names): Likewise.
8794 * cpppch.c (struct save_macro_item): Split from save_macro_data.
8795 (struct save_macro_data): New field 'saved_pragmas'.
8796 (save_macros): Update for changes to struct save_macro_data.
8797 (cpp_prepare_state): Call _cpp_save_pragma_names, update
8798 for changes to struct save_macro_data.
8799 (cpp_read_state): Call _cpp_restore_pragma_names, update
8800 for changes to struct save_macro_data.
8802 * cpppch.c (cpp_read_state): Restore the hashtable references
8805 * tree.h (built_in_decls): Mark for PCH.
8807 * dbxout.c (lastfile): Don't mark for PCH.
8809 * ggc.h: Document PCH calls into memory managers.
8811 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8813 * doc/invoke.texi (Precompiled Headers): Document the
8814 directory form of PCH.
8815 * cppfiles.c (validate_pch): New function.
8816 (open_file_pch): Search suitably-named directories for PCH files.
8818 2002-12-14 Geoffrey Keating <geoffk@apple.com>
8820 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
8822 (Type Information): Mention that the information is also
8823 used to implement PCH.
8824 * doc/passes.texi (Passes): Improve documentation of
8825 language-specific files.
8827 2002-12-11 Geoffrey Keating <geoffk@apple.com>
8829 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
8830 (struct walk_type_data): Add reorder_fn field.
8831 (walk_type): Process 'reorder' option.
8832 (write_types_process_field): Reorder parameters to gt_pch_note_object,
8833 call reorder_note_routine.
8834 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
8835 (ggc_wtd): Update for change to struct write_types_data.
8836 (pch_wtd): Likewise.
8837 * ggc.h (gt_pch_note_object): Reorder parameters.
8838 (gt_handle_reorder): New definition.
8839 (gt_pch_note_reorder): New prototype.
8840 * ggc-common.c (struct ptr_data): Add reorder_fn.
8841 (gt_pch_note_object): Reorder parameters.
8842 (gt_pch_note_reorder): New.
8843 (gt_pch_save): Call reorder_fn.
8844 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
8846 * dbxout.c (cwd): Don't mark for PCH.
8848 2002-12-09 Geoffrey Keating <geoffk@apple.com>
8850 * gengtype.c (finish_root_table): Fix some warnings.
8851 (write_root): Handle TYPE_STRING.
8852 * ggc.h (gt_ggc_m_S): Add prototype.
8853 * stringpool.c (gt_ggc_m_S): New function.
8855 2002-11-30 Geoffrey Keating <geoffk@apple.com>
8857 * dwarf2out.c (dw2_string_counter): New.
8858 (AT_string_form): Use it.
8859 (same_dw_val_p): Update for removal of hashtable.h hash tables.
8861 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8863 * dbxout.c: Include gt-dbxout.h.
8864 (lastfile): Mark for PCH/GGC.
8866 (struct typeinfo): Likewise.
8867 (typevec): Likewise.
8868 (typevec_len): Likewise.
8869 (next_type_number): Likewise.
8870 (struct dbx_file): Likewise.
8871 (current_file): Likewise.
8872 (next_file_number): Likewise.
8873 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
8874 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
8875 (dbxout_end_source_file): Don't free struct dbx_file.
8876 (dbxout_type): Use GGC to allocate typevec.
8877 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
8878 (GTFILES): Add dbxout.c.
8879 (gt-dbxout.h): New rule.
8881 * Makefile.in (c-pch.o): Add debug.h as dependency.
8882 * c-pch.c: Include debug.h.
8883 (pch_init): Call start_source_file to keep nesting right.
8884 (c_common_read_pch): Add orig_name parameter. Call
8885 start_source_file debug hook. Call end_source_file debug hook.
8886 * c-common.h (c_common_read_pch): Update prototype.
8887 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
8889 * cppfiles.c (struct include_file): Add new field `header_name'.
8890 (find_or_create_entry): Default it to `name'.
8891 (open_file_pch): Set it to the original header file searched for.
8892 (stack_include_file): Don't stack an empty buffer, just handle
8893 PCH files immediately. Pass header_name field to read_pch callback.
8895 2002-11-19 Geoffrey Keating <geoffk@apple.com>
8897 * function.c (funcdef_no): Mark to be saved in a PCH.
8899 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8901 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
8903 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
8905 2002-11-14 Geoffrey Keating <geoffk@apple.com>
8907 * optabs.h (code_to_optab): Add GTY marker.
8909 2002-11-13 Geoffrey Keating <geoffk@apple.com>
8911 * Makefile.in (GTFILES): Add cpplib.h.
8912 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
8913 * c-decl.c (build_compound_literal): Don't use var_labelno.
8914 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
8915 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
8916 * varasm.c (const_labelno): Use gengtype to mark.
8917 (var_labelno): Likewise.
8918 (in_section): Likewise.
8919 (in_named_name): Likewise.
8920 (struct in_named_entry): Likewise.
8921 (in_named_htab): Likewise.
8922 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
8923 (init_varasm_once): Use GGC to allocate in_named_htab.
8924 * config/darwin.c (current_pic_label_num): Mark for PCH.
8926 2002-11-11 Geoffrey Keating <geoffk@apple.com>
8928 * ggc-simple.c (init_ggc_pch): New stub procedure.
8929 (ggc_pch_count_object): Likewise.
8930 (ggc_pch_total_size): Likewise.
8931 (ggc_pch_this_base): Likewise.
8932 (ggc_pch_alloc_object): Likewise.
8933 (ggc_pch_prepare_write): Likewise.
8934 (ggc_pch_write_object): Likewise
8935 (ggc_pch_finish): Likewise.
8936 (ggc_pch_read): Likewise.
8938 2002-11-08 Geoffrey Keating <geoffk@apple.com>
8940 * c-pch.c (c_common_write_pch): Write the macro definitions after
8942 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
8943 definitions after the GCed data.
8944 * cpplib.c (save_macros): New.
8946 (cpp_write_pch_deps): Split out of cpp_write_pch.
8947 (cpp_write_pch_state): Split out of cpp_write_pch.
8948 (cpp_write_pch): Delete.
8949 (struct save_macro_data): Delete.
8950 (cpp_prepare_state): New.
8951 (cpp_read_state): Erase and restore initial macro definitions.
8952 * cpplib.h (struct save_macro_data): Forward-declare.
8953 (cpp_write_pch_deps): Prototype.
8954 (cpp_write_pch_state): Prototype.
8955 (cpp_write_pch): Delete prototype.
8956 (cpp_prepare_state): Prototype.
8957 (cpp_read_state): Add fourth argument.
8959 2002-11-04 Geoffrey Keating <geoffk@apple.com>
8961 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
8962 (write_array): Remove warning.
8964 * gengtype.c (contains_scalar_p): New.
8965 (finish_root_table): Add the table to all languages, even if it's
8967 (write_roots): Output gt_pch_scalar_rtab.
8968 * ggc-common.c (gt_pch_save): Write out scalars.
8969 (gt_pch_restore): Read scalars back.
8971 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
8972 (struct page_entry): Delete pch_page field.
8973 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
8974 (clear_marks): Likewise.
8975 (sweep_pages): Likewise.
8976 (poison_pages): Likewise.
8977 (ggc_print_statistics): Likewise.
8978 (ggc_pch_read): Don't free objects read from a PCH.
8979 Properly set up in_use_p and page_tails.
8981 2002-10-25 Geoffrey Keating <geoffk@apple.com>
8983 * gengtype.c (struct write_types_data): New.
8984 (struct walk_type_data): Make `cookie' const; add extra
8985 prev_val item; add `orig_s' field.
8986 (walk_type): Update prev_val[3].
8987 (write_types_process_field): New.
8988 (write_func_for_structure): Take write_types_data structure.
8992 (write_types_local_process_field): New.
8993 (gc_mark_process_field): Delete.
8994 (write_local_func_for_structure): New.
8995 (gc_mark_func_name): Delete.
8996 (write_gc_types): Delete.
8998 (finish_root_table): Don't include 'ggc_' in PFX.
8999 (write_root): Rename from write_root. Fill pchw field of structures.
9001 (write_roots): Rename from write_gc_roots. Split out to write_array.
9002 Update to changes to other routines. Write gt_pch_cache_rtab table.
9003 (main): Write PCH walking routines.
9004 * ggc-common.c: Include toplev.h, sys/mman.h.
9005 (ggc_mark_roots): For cache hashtables, also mark the hash table
9006 and the array of entries.
9008 (struct ptr_data): New.
9009 (POINTER_HASH): New.
9010 (gt_pch_note_object): New.
9011 (saving_htab_hash): New.
9012 (saving_htab_eq): New.
9013 (struct traversal_state): New.
9016 (compare_ptr_data): New.
9017 (relocate_ptrs): New.
9018 (write_pch_globals): New.
9019 (struct mmap_info): New.
9021 (gt_pch_restore): New.
9022 * ggc-page.c (ROUND_UP_VALUE): New.
9024 (struct page_entry): Add field `pch_page'.
9025 (init_ggc): Use ROUND_UP.
9026 (struct ggc_pch_data): Declare.
9027 (init_ggc_pch): New.
9028 (ggc_pch_count_object): New.
9029 (ggc_pch_total_size): New.
9030 (ggc_pch_this_base): New.
9031 (ggc_pch_alloc_object): New.
9032 (ggc_pch_prepare_write): New.
9033 (ggc_pch_write_object): New.
9034 (ggc_pch_finish): New.
9035 (ggc_pch_read): New.
9036 * ggc.h (gt_pointer_operator): New.
9037 (gt_note_pointers): New.
9038 (gt_pch_note_object): New prototype.
9039 (gt_pointer_walker): New.
9040 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
9041 (LAST_GGC_ROOT_TAB): Update.
9042 (gt_pch_cache_rtab): Declare.
9043 (gt_pch_scalar_rtab): Declare.
9044 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
9045 (LAST_GGC_CACHE_TAB): Update.
9046 (gt_pch_save_stringpool): Declare.
9047 (gt_pch_restore_stringpool): Declare.
9048 (gt_pch_p_S): Declare.
9049 (gt_pch_n_S): Declare.
9050 (struct ggc_pch_data): Forward-declare.
9051 (init_ggc_pch): Declare.
9052 (ggc_pch_count_object): Declare.
9053 (ggc_pch_total_size): Declare.
9054 (ggc_pch_this_base): Declare.
9055 (ggc_pch_alloc_object): Declare.
9056 (ggc_pch_prepare_write): Declare.
9057 (ggc_pch_write_object): Declare.
9058 (ggc_pch_finish): Declare.
9059 (ggc_pch_read): Declare.
9060 (gt_pch_save): Declare.
9061 (gt_pch_restore): Declare.
9062 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
9063 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
9064 const_double_htab, mem_attrs_htab using GGC.
9065 * c-pch.c: Include ggc.h.
9066 (pch_init): Allow reading PCH file back.
9067 (c_common_write_pch): Call gt_pch_save.
9068 (c_common_read_pch): Call gt_pch_restore.
9069 * c-parse.in (init_reswords): Delete now-untrue comment.
9070 Allocate ridpointers using GGC.
9071 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
9072 calling expand_deferred_fns.
9073 * c-common.h (ridpointers): Mark for GTY machinery.
9074 * Makefile.in (stringpool.o): Update dependencies.
9075 (c-pch.o): Update dependencies.
9076 (ggc-common.o): Update dependencies.
9077 * stringpool.c: Include gt-stringpool.h.
9080 (struct string_pool_data): New.
9082 (gt_pch_save_stringpool): New.
9083 (gt_pch_restore_stringpool): New.
9084 * tree.c (init_ttree): Make type_hash_table allocated using GC.
9086 2002-10-04 Geoffrey Keating <geoffk@apple.com>
9088 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
9089 (output_mangled_typename): Don't pass size_t to printf.
9091 * tree.h (union tree_type_symtab): Add tag to `address' field.
9092 (union tree_decl_u2): Add tag to 'i' field.
9093 * varasm.c (union rtx_const_un): Add tags to all fields.
9094 * gengtype.c (struct walk_type_data): New.
9095 (output_escaped_param): Take struct walk_type_data parameter.
9096 (write_gc_structure_fields): Delete.
9098 (write_gc_marker_routine_for_structure): Delete.
9099 (write_func_for_structure): New.
9100 (gc_mark_process_field): New.
9101 (gc_mark_func_name): New.
9102 (gc_counter): Delete.
9103 (write_gc_types): Use write_func_for_structure.
9104 (write_gc_roots): Use walk_type.
9106 2002-10-02 Geoffrey Keating <geoffk@apple.com>
9108 * ggc-common.c (ggc_mark_roots): Delete 'x'.
9109 (ggc_splay_dont_free): Fix warning about unused 'x'.
9110 (ggc_print_common_statistics): Remove warnings.
9112 2002-10-01 Mike Stump <mrs@apple.com>
9114 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
9115 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
9117 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
9118 Catherine Moore <clm@redhat.com>
9120 * Makefile (c-pch.o): Update dependencies.
9121 (LIBCPP_OBJS): Add cpppch.o.
9123 * c-common.c (c_common_init): Don't call pch_init here.
9124 * c-common.h (c_common_read_pch): Update prototype.
9125 * c-lex.c (c_common_parse_file): Call pch_init here.
9126 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
9127 (c_common_decode_option): Handle them.
9128 * c-pch.c: Include c-pragma.h.
9129 (save_asm_offset): Delete.
9130 (pch_init): Move contents of save_asm_offset into here, call
9132 (c_common_write_pch): Call cpp_write_pch.
9133 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
9135 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
9136 * cppfiles.c (stack_include_file): Update for change to
9137 parameters of cb.read_pch.
9138 * cpphash.h (struct cpp_reader): Add `savedstate' field.
9139 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
9140 `restore_pch_deps' fields.
9141 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
9142 (cpp_save_state): Prototype.
9143 (cpp_write_pch): Prototype.
9144 (cpp_valid_state): Prototype.
9145 (cpp_read_state): Prototype.
9146 * cpppch.c: New file.
9147 * flags.h (version_flag): Remove prototype.
9148 * mkdeps.c (deps_save): New.
9149 (deps_restore): New.
9150 * mkdeps.h (deps_save): Prototype.
9151 (deps_restore): Prototype.
9152 * toplev.c (late_init_hook): Delete.
9153 (version_flag): Make static again.
9154 (compile_file): Don't call late_init_hook.
9155 * toplev.h (late_init_hook): Delete.
9156 * doc/cppopts.texi: Document -fpch-deps.
9157 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
9159 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
9161 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
9163 (c_common_valid_pch): Rename from c_valid_pch, change callers.
9164 (c_common_read_pch): Rename from c_read_pch, change callers.
9166 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
9167 a space between it and its argument.
9169 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
9171 * c-pch.c: New file.
9172 * toplev.h (late_init_hook): Declare.
9173 * toplev.c (late_init_hook): Define.
9174 (version_flag): Make globally visible.
9175 (compile_file): Call late_init_hook.
9176 (init_asm_output): Make output file seekable.
9177 * gcc.c (default_compilers): Update c-header rule.
9178 * flags.h (version_flag): Declare.
9179 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
9181 * cppfiles.c (struct include_file): Add 'pch' field.
9182 (INCLUDE_PCH_P): New.
9183 (open_file_pch): New.
9184 (stack_include_file): Handle PCH files specially.
9185 (find_include_file): Call open_file_pch instead of open_file.
9186 (_cpp_read_file): Explain why open_file is used instead of
9188 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
9189 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
9190 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
9191 in cpplib callbacks.
9192 * c-common.c (pch_file): Correct comment.
9193 (allow_pch): Define.
9194 (c_common_init): Call pch_init.
9195 * c-common.h (allow_pch): Declare.
9196 (pch_init): Declare.
9197 (c_valid_pch): Declare.
9198 (c_read_pch): Declare.
9199 (c_write_pch): Declare.
9200 * Makefile.in (c-pch.o): New.
9201 (C_AND_OBJC_OBJS): Add c-pch.o.
9202 * doc/invoke.texi (Precompiled Headers): Add index entries,
9203 complete truncated paragraph.
9205 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
9207 * c-common.c: (pch_file): Define.
9208 * c-common.h (pch_file): Declare.
9209 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
9210 (missing_arg): Require --output-pch= to have an argument.
9211 (c_common_decode_option): Handle --output-pch=.
9212 * gcc.c: Document new %V.
9213 (default_compilers): Handle compiling C header files.
9214 (do_spec_1): Implement %V.
9215 (main): Handle "gcc foo.h" without trying to run linker.
9216 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
9217 (Overall Options): Document what the driver does with header files,
9218 document new -x option possibilities.
9219 (Invoking G++): More documentation for PCH.
9220 (Precompiled Headers): New.
9222 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
9224 * ggc.h: Don't include varray.h. Rearrange functions to be more
9226 (ggc_add_root): Delete.
9227 (ggc_mark_rtx): Delete.
9228 (ggc_mark_tree): Delete.
9229 (struct ggc_statistics): Remove contents.
9230 * ggc-common.c: Remove unneeded includes.
9231 (struct ggc_root): Delete.
9233 (ggc_add_root): Delete.
9234 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
9235 (ggc_print_common_statistics): Remove most of the contents.
9236 * Makefile.in (GGC_H): No longer uses varray.h.
9237 (ggc-common.o): Update dependencies.
9238 (c-parse.o): Add varray.h to dependencies.
9239 (c-common.o): Add varray.h.
9240 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
9241 (mark_ident_hash): Rename to ggc_mark_stringpool.
9242 (init_stringpool): Don't use ggc_add_root.
9243 * c-parse.in: Include varray.h.
9244 * c-common.c: Include varray.h.
9245 * objc/Make-lang.in (objc-act.o): Add varray.h.
9246 * objc/objc-act.c: Include varray.h.
9248 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
9250 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
9251 (dw_cfi_oprnd1_desc): Likewise.
9253 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
9255 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
9257 (alpha_links): Use gengtype to mark; move out of ifdef.
9258 (mark_alpha_links_node): Delete.
9259 (mark_alpha_links): Delete.
9260 (alpha_need_linkage): Use GGC to allocate splay tree, struct
9261 alpha_links, strings. Don't use ggc_add_root.
9262 * ggc-common.c (ggc_splay_alloc): New.
9263 (ggc_splay_dont_free): New.
9264 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9265 (ggc_mark_tree): Likewise.
9266 (splay_tree_new_ggc): New.
9267 (ggc_splay_alloc): Declare.
9268 (ggc_splay_dont_free): Declare.
9269 * dwarf2asm.c: Include gt-dwarf2asm.h.
9270 (mark_indirect_pool_entry): Delete.
9271 (mark_indirect_pool): Delete.
9272 (indirect_pool): Use gengtype to mark.
9273 (dw2_force_const_mem): Don't use ggc_add_root.
9274 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
9275 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
9276 (gt-dwarf2asm.h): Depend on s-gtype.
9278 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
9280 * tree.h (union tree_type_symtab): Mark `die' field.
9281 * Makefile.in (dwarf2out.o): Update dependencies.
9282 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
9284 (dw_cfi_oprnd1_desc): New function.
9285 (dw_cfi_oprnd2_desc): New function.
9286 (indirect_string_alloc): Delete.
9287 (debug_str_do_hash): New function.
9288 (debug_str_eq): New function.
9289 (mark_limbo_die_list): Delete.
9290 (dwarf2out_init): Don't call ggc_add_root.
9292 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
9294 The following changes are merged from itanium-sched-branch:
9296 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9298 * doc/md.texi: Clarify assignment of units to automata description.
9300 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
9302 * genautomata.c (unit_decl): Remove members
9303 `the_same_automaton_unit' and
9304 `the_same_automaton_message_reported_p'.
9305 (process_unit_to_form_the_same_automaton_unit_lists,
9306 form_the_same_automaton_unit_lists_from_regexp,
9307 form_the_same_automaton_unit_lists, the_same_automaton_lists):
9309 (annotation_message_reported_p): New global variable.
9310 (check_unit_distribution_in_reserv,
9311 check_regexp_units_distribution): New functions.
9312 (check_unit_distributions_to_automata): Rewrite it.
9314 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
9316 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9317 Use continue instead of break if cycle is too big.
9319 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
9321 * genautomata.c (check_unit_distributions_to_automata): Output at
9322 most one message for a unit.
9323 (process_unit_to_form_the_same_automaton_unit_lists): Check
9324 automaton of units instead of units themself.
9326 * doc/md.texi: Describe the constraint about assigning unit to
9329 2002-12-20 Jan Hubicka <jH@suse.cz>
9330 Vladimir Makarov <vmakarov@redhat.com>
9332 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
9334 (gen_cpu_unit): Initialize the new members.
9335 (process_regexp_cycles): Calculate minimal finish cycle too. Set
9336 up `min_occ_cycle_num'.
9337 (evaluate_max_reserv_cycles): Change the function call.
9338 (CLEAR_BIT): New macro.
9339 (states_union, state_shift): Use the mask.
9340 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
9341 (form_reservs_matter): New function.
9342 (make_automaton): Call the function and use the mask.
9343 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
9346 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9348 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
9350 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9352 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
9355 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9357 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
9360 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9361 2002-10-31 Dale Johannesen <dalej@apple.com>
9363 * haifa-sched.c (find_set_reg_weight): New function.
9364 (find_insn_reg_weight): Use the new function.
9365 (schedule_block): Do sorting ready queue always
9368 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
9370 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
9372 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
9374 * haifa-sched.c (choice_entry): New structure.
9375 (choice_stack, cycle_issued_insns): New variables.
9376 (max_issue): Rewrite it.
9377 (choose_ready): Set up ready_try for unknown insns too.
9378 (schedule_block): Allocate and free choice_stack. Set up
9379 and modify cycle_issued_insns.
9381 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
9382 with and without filling the bundle.
9383 (bundling): Combine calls of issue_nops_and_insn.
9385 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
9387 * config/ia64/itanium1.md: New file.
9389 * config/ia64/itanium2.md: New file.
9391 * config/ia64/ia64.md: Move DFA descriptions into the new files.
9392 Remove the old pipeline description.
9394 * config/ia64/ia64.c (ia64_override_options): Add aliases of
9395 itanium processor names.
9397 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
9399 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
9400 (ia64_reorg): Set up queried unit codes for Itanium2 too.
9402 * config/ia64/ia64.md: Add descriptions for Itanium2.
9404 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9406 * config/ia64/ia64.h (processor_type): New enumeration.
9407 (ia64_tune, ia64_tune_string): New external declarations.
9408 (TARGET_OPTIONS): Add option `tune='.
9410 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
9412 (ia64_override_options): Set up `ia64_tune'.
9413 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
9414 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
9415 (bundling): Add nops for MM-insns only for Itanium.
9416 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
9419 * config/ia64/ia64.md (cpu): New attribute.
9420 (DFA description): Enable it only for Itanium.
9422 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9423 Richard Henderson <rth@redhat.com>
9425 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
9426 MASK_EARLY_STOP_BITS.
9427 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
9428 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
9431 * config/ia64/ia64.c (ia64_dfa_new_cycle,
9432 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
9433 instead of TARGET_TUNE_STOP_BITS.
9435 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
9436 `-mearly-stop-bits'.
9438 * config/ia64/ia64.c (automata_option "v"): Comment it.
9440 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
9442 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
9444 (TARGET_SWITCHES): Add entries for the new option.
9446 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
9447 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
9448 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
9450 (ia64_sched_reorder2): Set up `clocks'.
9451 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
9452 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
9453 queue when TARGET_TUNE_STOP_BITS.
9454 (bundling): Insert additional nops for MM-insns.
9455 (final_emit_insn_group_barriers): Add insertion of stop bits
9456 according `stops_p'.
9457 (ia64_reorg): Initiate the new varibales.
9459 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
9461 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
9463 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
9464 insns at the end of block insn scheduling.
9466 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
9468 * sched-deps.c (remove_dependence, group_leader): Remove it.
9469 (add_dependence): Add dependence to group leader to.
9470 (set_sched_group_p): Add dependence to the first insn of the
9472 (sched_analyze_insn): Make dependence to jump as anti-dependence.
9473 Change true dependence by anti-dependence when
9474 `reg_pending_barrier'.
9476 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
9477 add_branch_dependences): Ignore schedule groups.
9479 * sched-ebb.c (init_ready_list): Ditto.
9481 * (move_insn, set_priorities): Ditto.
9483 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
9484 flag is clear after reload.
9485 (adjust_cost): Change cost only for output dependencies.
9487 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
9489 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
9491 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
9493 * target.h (gcc_target): Add member
9494 `dependencies_evaluation_hook'.
9496 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
9498 (TARGET_SCHED): Add initiatialization of the new member.
9500 * sched-ebb.c: Include `target.h'.
9501 (schedule_ebb): Call `dependencies_evaluation_hook'.
9503 * sched-rgn.c (schedule_region): Call
9504 `dependencies_evaluation_hook'.
9506 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9508 (ia64_dependencies_evaluation_hook): New function.
9510 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9511 Describe the new hook.
9513 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
9515 * target.h (gcc_target): Add members
9516 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
9518 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
9519 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
9521 (TARGET_SCHED): Add initiatialization of the new members.
9523 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
9524 insn scheduling too.
9525 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
9526 initialize `ready_try'.
9527 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
9528 `dfa_new_cycle' says not to do it.
9530 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
9533 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
9535 * config/ia64/ia64.c: Include `hashtab.h'.
9536 (ia64_first_cycle_multipass_dfa_lookahead_guard,
9537 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
9538 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
9539 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
9540 bundle_state_eq_p, insert_bundle_state,
9541 initiate_bundle_state_table, finish_bundle_state_table,
9542 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
9543 get_template, get_next_important_insn, bundling): New functions.
9544 (ia64_internal_sched_reorder): Remove it.
9545 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9546 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
9547 (ia64_safe_itanium_requires_unit0): Remove it.
9548 (group_barrier_needed_p): Place group barrier right before a real
9550 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
9552 (bundle_name): New variable.
9553 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
9554 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
9555 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
9556 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
9557 temp_dfa_state, prev_cycle_state): New global variables.
9558 (insn_matches_slot, maybe_rotate, finish_last_head,
9559 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
9560 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
9561 find_best_packet, itanium_reorder, dump_current_packet,
9562 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
9563 (sched_data, sched_ready, sched_types): Remove them.
9564 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
9565 `init_insn_group_barriers'.
9566 (ia64_sched_reorder, ia64_sched_reorder2): Call
9567 ia64_dfa_sched_reorder.
9568 (ia64_variable_issue): Rewrite it.
9569 (bundle_state): New structure.
9570 (index_to_bundle_states, bundle_states_num,
9571 allocated_bundle_states_chain, free_bundle_state_chain): New
9573 (ia64_sched_finish): Add stop bits and call `bundling' after the
9574 2nd insn scheduling.
9575 (ia64_use_dfa_pipeline_interface): Return zero always.
9576 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
9578 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
9579 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
9580 (ia64_reorg): Add bundling insns.
9583 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9584 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
9586 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
9588 * config/ia64/ia64.md: Add Itanium1 DFA description.
9589 (itanium_class): Add `nop' and `pre_cycle'. Add
9590 define_function_unit for `nop'.
9591 (nop): Change attribute `itanium_class'.
9592 (pre_cycle): New define_insn.
9594 * config/ia64/ia64-protos.h (bundling_p): New external variable.
9595 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
9596 ia64_produce_address_p): New function prototypes.
9598 * config/ia64/ia64.c (bundling_p): New global variable.
9599 (ia64_use_dfa_pipeline_interface,
9600 ia64_first_cycle_multipass_dfa_lookahead,
9601 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
9603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9604 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9605 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9606 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
9607 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
9608 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
9609 (dfa_pre_cycle_insn): New variable.
9611 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9613 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
9616 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
9617 New function prototypes.
9619 * genattrtab.c (main): Process the new constructions.
9621 * genautomata.c (gen_presence_absence_set,
9622 process_presence_absence_names, process_presence_absence_patterns,
9623 add_presence_absence, check_absence_pattern_sets): Add parameter
9625 (unit_decl): Add new members `final_presence_list' and
9626 `final_absence_list'.
9627 (unit_pattern_rel_decl): Add new member `final_p'.
9628 (gen_final_presence_set, gen_final_absence_set): New functions.
9629 (process_decls): Use member `final_p'.
9630 (temp_reserv): New global variable.
9631 (reserv_sets_are_intersected): Add processing `final_presence_set'
9632 and `final_absence_set'.
9633 (initiate_states): Allocate `temp_reserv'.
9634 (unit_final_presence_set_table, unit_final_absence_set_table): New
9636 (initiate_presence_absence_pattern_sets): Initiate them.
9637 (NDFA_to_DFA): Fix typo.
9638 (output_description): Output `final_presence_set' and
9639 `final_absence_set'.
9641 * doc/md.texi (final_presence_set, final_absence_set): Describe
9644 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9646 * genautomata.c (transform_3): Process a missing case (nothing on
9649 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9651 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
9652 comments about queried units and the minimization.
9654 * doc/md.texi: Ditto.
9656 * genautomata.c (create_composed_state): Return nonzero if the new
9657 state has been created.
9658 (first_cycle_unit_presence): New function.
9659 (state_is_differed): Add new parameter. Use the new function.
9660 Take queried units into account.
9661 (partition_equiv_class): Pass additional parameter to
9662 `state_is_differed'.
9663 (merge_states): Process composed states too.
9664 (build_automaton, create_automata, output_min_issue_delay_table,
9665 output_tables, output_statistics): Output more information.
9666 (output_reserved_units_table): Use function
9667 `first_cycle_unit_presence'.
9668 (output_tables): Output table of queried units even if the
9669 minimization is switched on.
9670 (write_automata): Output code for querying units even if the
9671 minimization is switched on.
9673 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
9675 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
9676 syntax of the constructions.
9678 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
9679 extended syntax of the constructions.
9681 * genautomata.c (unit_rel_decl): Rename it to
9682 `unit_pattern_rel_decl'.
9683 (pattern_set_el, pattern_reserv): New structures.
9684 (pattern_set_el_t, pattern_reserv_t): New types.
9685 (gen_presence_absence_set): New function.
9686 (process_presence_absence): Remove it.
9687 (process_presence_absence_names,
9688 process_presence_absence_patterns): New functions.
9689 (get_presence_absence_set): Remove it.
9690 (initiate_presence_absence_sets): Rename it on
9691 `initiate_presence_absence_pattern_sets'. Use new function
9692 `form_reserv_sets_list'.
9693 (form_reserv_sets_list, check_presence_pattern_sets,
9694 check_absence_pattern_sets, output_pattern_set_el_list): New
9696 (unit_decl): Change types of members `presence_list' and
9698 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
9699 (decl): Change types of members `excl', `presence', and `absence'.
9700 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
9701 at the end of the vector.
9702 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9703 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
9704 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
9705 (gen_presence_set, gen_absence_set): Use new function
9706 `gen_presence_absence_set'.
9707 (add_presence_absence): Process `pattern_list' instead of
9709 (process_decls): USe new functions
9710 `process_presence_absence_names' and
9711 `process_presence_absence_patterns'.
9712 (reserv_sets_are_intersected): Use new function
9713 `check_presence_pattern_sets'.
9714 (presence_set, absence_set): Remove them.
9715 (unit_presence_set_table, unit_absence_set_table): New global
9717 (output_description): Use new function
9718 `output_pattern_set_el_list'.
9719 (generate): Use `initiate_presence_absence_pattern_sets'.
9721 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
9723 * genattr.c (main): Add output of prototype of new interface
9724 function `dfa_clean_insn_cache'.
9726 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
9727 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
9728 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
9730 (write_automata): Call the new function.
9732 2003-01-09 Jan Hubicka <jh@suse.cz>
9734 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
9737 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
9739 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
9741 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
9743 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
9744 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9745 (CONSTRAINT_LEN): Provide default definition.
9746 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9747 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
9748 (EXTRA_CONSTRAINT_STR): Likewise.
9749 (REG_CLASS_FROM_CONSTRAINT): Define.
9750 * genoutput.c (check_constraint_len, constraint_len): New functions.
9751 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
9752 constraint / modifier.
9753 (gen_insn): Call check_constraint_len.
9754 * local-alloc.c (block_alloc): Update to use new macros / pass
9755 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
9756 * ra-build.c (handle_asm_insn): Likewise.
9757 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
9758 (constrain_operands, peep2_find_free_register): Likewise.
9759 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9760 * regmove.c (find_matches): Likewise.
9761 * reload.c (push_secondary_reload, find_reloads): Likewise.
9762 (alternative_allows_memconst): Likewise.
9763 * reload1.c (maybe_fix_stack_asms): Likewise.
9764 (reload_cse_simplify_operands): Likewise.
9765 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9766 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
9767 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9768 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
9769 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
9770 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
9772 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
9774 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9776 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
9778 (*extzv_1_r_h8300hs): Likewise.
9779 (*extzv_1_r_inv_h8300): Likewise.
9780 (*extzv_1_r_inv_h8300hs): Likewise.
9782 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9784 * config/h8300/h8300.h (PREDICATE_CODES): New.
9786 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9788 * config/h8300/h8300.md (*addsi3_upper): New.
9789 (*iorsi3_shift): Likewise.
9790 (two splitters): Likewise.
9791 (*addsi3_shift): Likewise.
9792 (two splitters): Likewise.
9794 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9796 * Makefile.in (optabs.o): Add dependency on basic-block.h.
9797 * basic-block.h (control_flow_insn_p): Fuction was exported.
9798 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
9799 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
9800 notes only when the region is contained in a single basic block.
9802 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9805 * tree.h (expand_asm): New prototype.
9806 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
9808 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
9810 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
9811 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
9812 (volatile_refs_p) [ASM_INPUT]: Likewise.
9813 (side_effects_p) [ASM_INPUT]: Likewise.
9815 2003-01-09 Jan Hubicka <jh@suse.cz>
9817 * i386.md (*mul*): FIx constraints; remove confused comment; fix
9818 athlon_decode attributes
9819 (imul/k8 optimization peep2s): New.
9821 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
9822 * i386.md (type attribute): Add ssecomi.
9823 (unit, memory, prefix attributes): Handle ssecomi.
9824 (cvt?2? patterns): Fix athlon_decode attribute
9825 (comi patterns): Set attribute to ssecomi.
9828 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
9830 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
9832 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
9833 that match register_operands.
9834 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
9835 register_operand the default case.
9837 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9840 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
9841 an empty element, do not advance the pointer to unfilled
9842 fields if there are pending initializers.
9844 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
9846 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
9847 (install-gcc-tooldir, install-cpp, installdirs,
9848 install-common, install-driver, install-info, install-man,
9849 install-headers, install-include-dir, install-headers-tar,
9850 install-headers-cpio, install-headers-cp, install-mkheaders,
9851 install-collect2, uninstall): Prepend $(DESTDIR) to
9852 destination paths in all (un)installation commands.
9853 (install-driver): Rewrite $(LN) commands to support DESTDIR
9854 with "ln" as well as with "ln -s".
9855 (installdirs): Simply use mkinstalldirs.
9856 (install-libgcc, install-multilib): Also pass DESTDIR.
9857 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
9858 installation destination variable ldir.
9859 * config/alpha/t-osf4, config/arm/t-netbsd,
9860 config/ia64/t-hpux, config/mips/t-iris5-6,
9861 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
9862 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
9863 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
9864 in the definition of SHLIB_INSTALL.
9865 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
9866 $(libsubdir) in the installation commands.
9868 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9870 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
9871 non-optimizing compile.
9872 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
9875 2003-01-08 Douglas B Rupp <rupp@gnat.com>
9877 * config/i386/i386.c (ix86_attribute_table): Add new attributes
9878 ms_struct and gcc_struct.
9879 (ix86_handle_struct_attribute): New function.
9880 (ix86_ms_bitfield_layout_p): Update to take new attributes
9882 * doc/extend.texi: Document new attributes.
9883 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
9885 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
9887 PR optimization/8750
9888 * config/i386/i386.c (ix86_expand_prologue): Don't allow
9889 scheduling pass to move insns across __alloca call.
9891 2003-01-08 Dale Johannesen <dalej@apple.com>
9893 * config/rs6000/rs6000.md: Replace *store_multiple_string
9896 2003-01-08 Jeff Sturm <jsturm@one-point.com>
9899 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
9900 Set SYMBOL_REF_FLAG on local data sym_ref.
9902 2003-01-08 Dale Johannesen <dalej@apple.com>
9904 * function.c (assign_parms): Don't set pretend_args_size if
9905 REG_PARM_STACK_SPACE.
9906 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9909 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
9913 2003-01-09 Jan Hubicka <jh@suse.cz>
9915 * i386.c (ix86_expand_int_addcc): Fix thinko.
9917 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9919 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
9920 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
9921 as hook_bool_tree_hwi_hwi_tree_true.
9922 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
9923 (rs6000_emit_epilogue): Same.
9924 (rs6000_output_mi_thunk): Re-implement as RTL.
9925 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
9926 xcoffout_declare_function if any debugging enabled.
9928 2003-01-08 Chris Demetriou <cgd@broadcom.com>
9930 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
9931 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
9932 * config/mips/mips.h (enum processor_type): Rename
9933 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
9934 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
9936 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
9937 (ISA_MIPS32R2): New define.
9938 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
9939 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
9940 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
9941 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
9942 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
9943 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
9944 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
9945 compiling MIPS16 code.
9946 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
9948 (ISA_HAS_SEB_SEH): New define.
9949 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
9950 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
9951 processor_type value renaming. Add support for MIPS32R2.
9952 Clean up comments, and move "sb1" entry with other MIPS64 CPU
9954 (override_options): Reimplement -mipsN option handling so that
9955 it will work correctly for -mips32r2. Avoid branch-likely
9956 instructions on MIPS32R2.
9957 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
9958 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
9959 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
9960 (extendhisi2_hw, extendqisi2_hw): New.
9961 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
9962 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
9963 MIPS32R2, and MIPS64.
9964 (LINK_SPEC): Pass -mips32r2 to linker.
9965 * config/mips/t-isa3264: Built -mips32r2 multilibs.
9966 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
9967 for mips32r2 in the -march description. Alphabetically sort
9968 CPU names in the -march description. Add long-missed -mips32
9969 and -mips64 to MIPS option summary.
9971 * config.gcc: Update copyright years to include 2003.
9972 * config/mips/mips.c: Likewise.
9973 * config/mips/mips.h: Likewise.
9974 * config/mips/mips.md: Likewise.
9975 * config/mips/netbsd.h: Likewise.
9976 * doc/invoke.texi: Likewise.
9978 2003-01-08 Andreas Schwab <schwab@suse.de>
9980 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
9982 * configure: Regenerated.
9984 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9986 * config/h8300/h8300.c (output_logical_op): Replace byte/word
9987 extraction of det with b0, b1, w0, w2, etc.
9988 (compute_logical_op_length): Likewise.
9989 (compute_logical_op_cc): Likewise.
9991 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9993 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
9994 HIGH on all variants.
9996 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9998 * Makefile.in (PARTITION_H): New.
9999 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
10000 * basic-block.h: Include hard-reg-set.h.
10002 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
10004 * arm.h (ENABLE_XF_PATTERNS): Delete.
10005 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
10006 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
10007 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
10008 (cmpxf_trap): Delete.
10009 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
10011 2003-01-08 Jan Hubicka <jh@suse.cz>
10013 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
10014 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
10015 (add??cc): New expanders.
10016 * i386.c (expand_int_addcc): New function.
10017 * i386-protos.h (expand_int_addcc): Declare.
10019 * alias.c (memory_modified_1): New static function.
10020 (memory_modified): New static varaible.
10021 (memory_modified_in_insn_p): New global function.
10022 * rtl.h (memory_modified_in_insn_p): Declare.
10023 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
10026 * expr.h (emit_conditional_add): Declare.
10028 2003-01-07 Janis Johnson <janis187@us.ibm.com>
10031 * doc/invoke.texi (-malign-double): Explain that the option breaks
10032 binary compatibility.
10034 2003-01-08 Andreas Schwab <schwab@suse.de>
10036 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
10037 should come from the generic *-*-linux* entry.
10039 2003-01-07 Jan Hubicka <jh@suse.cz>
10041 * cselib.c (cselib_current_insn_in_libcall): New static variable.
10042 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
10043 we are inside libcall.
10044 * cselib.h (elt_loc_list): Add in_libcall.
10045 * gcse.c (do_local_cprop): Do not copy propagate using insns
10048 2003-01-07 David Edelsohn <edelsohn@gnu.org>
10050 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
10051 not normally affect to issue rate.
10053 2003-01-07 Jan Hubicka <jh@suse.cz>
10055 * genopinit.c (optabs): Add addc_optab.
10056 * ifcvt.c (noce_try_store_flag): Rename to ...
10057 (noce_try_addcc): ... this one; handle generic conditional increment.
10058 (noce_process_if_block): Update noce_try_addcc call.
10059 * optabs.c (emit_conditional_add): New.
10060 (init_obtabs): Initialize addc_optab.
10061 * optabs.h (optab_index): Add OTI_addcc.
10062 (addcc_optab): New macro.
10063 * md.texi: Document addMcc
10066 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
10067 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
10068 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
10070 * reload1.c (delete_output_reload): Avoid repeated attempts
10073 2003-01-07 Andreas Schwab <schwab@suse.de>
10075 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
10076 Move --enable-initfini-array check ...
10077 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
10078 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
10079 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
10080 * configure: Rebuild.
10082 2003-01-07 Richard Henderson <rth@redhat.com>
10084 * alias.c (find_base_value): Only use new_reg_base_value shortcut
10085 if the register is set once.
10087 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
10089 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
10090 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
10091 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
10093 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
10094 Sunil Davasam <sunil.k.davasam@intel.com>
10097 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
10098 DW_CFA_same_value, read next and ignore.
10100 2003-01-07 Richard Henderson <rth@redhat.com>
10102 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
10104 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10106 * cfg.c: Include alloc-pool.h
10107 (edge_pool): New pool.
10108 (bb_pool): New pool.
10109 (first_deleted_edge): Remove.
10110 (first_deleted_block): Remove.
10111 (init_flow): Alloc/free the pools.
10112 (free_edge): Use pools.
10113 (alloc_block): Ditto.
10114 (expunge_block): Ditto.
10115 (cached_make_edge): Ditto.
10117 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
10119 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10121 * et-forest.c: Include alloc-pool.h.
10122 (struct et_forest): Add node_pool and occur_pool.
10123 (et_forest_create): Create the new pools.
10124 (et_forest_delete): Delete them.
10125 (et_forest_add_node): Allocate and free using pools.
10126 (et_forest_add_edge): Ditto.
10127 (et_forest_remove_node): Ditto.
10128 (et_forest_remove_edge): Ditto.
10130 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
10132 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
10134 * config/h8300/h8300.c (output_logical_op): Simplify and
10135 optimize the handling of SImode.
10136 * config/h8300/h8300.c (compute_logical_op_length): Update
10138 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
10140 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
10142 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
10143 big-endian correction to indirect arguments too.
10145 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10147 Segher Boessenkool <segher@koffie.nl>
10149 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
10150 (alt_reg_names): Ditto, fix formatting.
10151 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
10153 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10155 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
10156 (output_logical_op): Constify intval and det.
10157 (compute_logical_length): Likewise.
10158 (compute_logical_cc): Likewise.
10159 (output_a_shift): Constify mask.
10160 (h8300_encode_label): Constify len.
10162 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10164 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
10165 (h8300_expand_epilogue): Likewise.
10167 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10169 Segher Boessenkool <segher@koffie.nl>
10171 * config/rs6000/altivec.md: Remove spaces from assembler
10172 instruction argument lists.
10174 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10176 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
10177 c4x_assembler_function_p.
10178 (c4x_null_epilogue_p): Complement return value, all uses updated.
10179 (c4x_insert_attributes): Add naked.
10180 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
10181 * doc/extend.texi: Update C4x function attributes.
10183 2003-01-06 Richard Henderson <rth@redhat.com>
10185 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
10186 properly when changing "local-ness".
10187 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
10189 2003-01-06 Dale Johannesen <dalej@apple.com>
10191 * config/darwin-protos.h: Add prototypes for new section functions.
10193 2003-01-06 Chris Demetriou <cgd@broadcom.com>
10195 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
10198 2003-01-06 Zack Weinberg <zack@codesourcery.com>
10200 * hwint.h: If the current compiler has no 64-bit type at all,
10201 make HOST_WIDEST_INT 32 bits.
10203 2003-01-06 Eric Christopher <echristo@redhat.com>
10205 * config/mips/mips.md (movdf_internal2): Fix constraints.
10207 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10209 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
10211 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
10213 * config/mips/mips.md (leadi): Use dla rather than la.
10215 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
10217 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
10218 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
10220 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10222 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
10225 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10227 * config/h8300/h8300.md (*extzv_8_23): New.
10229 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10231 * pa64-hpux.h (JCR_SECTION_NAME): Define.
10232 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
10233 USE_EH_FRAME_REGISTRY when defining.
10235 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10237 * config/h8300/h8300.c (output_a_shift): Do not output a
10239 * config/h8300/h8300.md (two splitters): New.
10241 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
10243 * config/mips/mips.md: Disable the movstrsi define_split.
10245 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10247 * alloc-pool.c: Don't include "libiberty.h".
10248 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
10249 * convert.c (convert_to_real): Hide unused variable.
10251 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10253 * Makefile.in (gtyp-gen.h): Const-ify.
10254 * gcov-dump.c (tag_table): Likewise.
10256 2003-01-04 Bruce Korb <bkorb@gnu.org>
10258 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
10259 of *both* the file name and the fix name.
10261 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
10263 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
10265 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
10266 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
10267 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
10268 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
10269 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
10270 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
10272 (EH_FRAME_IN_DATA_SECTION): Delete define.
10273 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
10274 (STARTFILE_SPEC): Use crtbegin.o.
10275 (ENDFILE_SPEC): Use crtend.o.
10276 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
10277 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
10278 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
10279 DTOR_LIST_BEGIN): Define.
10280 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
10281 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
10282 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
10284 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
10286 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
10287 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
10288 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
10289 Cleanup handling of replacement text.
10290 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
10292 2003-01-04 Bruce Korb <bkorb@gnu.org>
10294 * fixinc/tests/base/math.h: removed obsolete results
10295 * fixinc/tests/base/stdlib.h: ditto
10296 * fixinc/tests/base/sys/param.h: ditto
10297 * fixinc/tests/base/sys/stat.h: ditto
10298 * fixinc/tests/base/time.h: ditto
10299 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
10300 * fixinc/tests/base/sys/byteorder.h: ditto
10301 * fixinc/inclhack.def: Remove superfluous backslashes
10303 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
10305 * config/h8300/h8300-protos.h: Add prototypes for
10306 the new functions defined below.
10307 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
10309 (dosize): Emit RTL instead of assembly code.
10312 (h8300_output_function_prologue): Remove.
10313 (h8300_expand_prologue): New.
10314 (h8300_expand_epilogue): New.
10315 (h8300_output_function_epilogue): Do only the reset of
10317 * config/h8300/h8300.md (push_h8300): New.
10318 (push_h8300hs): Likewise.
10319 (pop_h8300): Likewise.
10320 (pop_h8300hs): Likewise.
10321 (*stm_h8300s_2): Change the name to stm_h8300s_2.
10322 (*stm_h8300s_3): Change the name to stm_h8300s_3.
10323 (*stm_h8300s_4): Change the name to stm_h8300s_4.
10324 (*ldm_h8300s_2): New.
10325 (*ldm_h8300s_3): Likewise.
10326 (*ldm_h8300s_4): Likewise.
10327 (return): Likewise.
10328 (*return_1): Likewise.
10329 (prologue): Likewise.
10330 (epilogue): Likewise.
10331 (monitor_prologue): Likewise.
10333 2003-01-03 Dale Johannesen <dalej@apple.com>
10335 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
10336 machopic_picsymbol_stub1.
10337 (EXTRA_SECTION_FUNCTIONS): Ditto.
10338 * rs6000/rs6000.c: Update copyright.
10339 (machopic_output_stub): Use them. Remove an insn from stub code.
10341 2003-01-02 Jason Merrill <jason@redhat.com>
10343 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
10345 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
10346 static/external decls.
10348 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
10350 * c-decl.c (c_make_fname_decl): Push the decls there, too.
10352 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
10354 * config/h8300/h8300-protos.h: Add a prototype for
10355 h8300_current_function_interrupt_function_p.
10356 * config/h8300/h8300.c (interrupt_handler): Remove.
10357 (os_task): Likewise.
10358 (monitor): Likewise.
10359 (pragma_interrupt): New.
10360 (WORD_REG_USED): Use
10361 h8300_current_function_interrupt_function_p.
10362 (dosize): Likewise.
10363 (h8300_output_function_prologue): Likewise.
10364 Do not set interrupt_handler, os_task, monitor.
10365 (h8300_output_function_prologue): Use
10366 h8300_current_function_interrupt_function_p.
10367 Do not set interrupt_handler, os_task, monitor.
10368 (h8300_current_function_interrupt_function_p): New.
10369 (h8300_pr_interrupt): Set pragma_interrupt.
10370 (h8300_insert_attributes): Reset pragma_interrupt.
10372 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10374 * doc/install.texi (Configuration): Fix markup for reference to
10377 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10379 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
10380 (*iorhi3_two_qi): Likewise.
10381 (*iorsi3_zexthi): Likewise.
10382 (*xorhi3_zextqi): Likewise.
10383 (*xorsi3_zexthi): Likewise.
10384 (*xorsi3_zextqi): Likewise.
10386 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10388 * config/h8300/h8300.c (stack_pointer_operand): New.
10389 (const_int_gt_2_operand): Likewise.
10390 (const_int_ge_8_operand): Likewise.
10391 * config/h8300/h8300.md (a splitter): Likewise.
10392 (a peephole2): Likewise.
10393 * config/h8300/h8300-protos.h: Add prototypes for the new
10396 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10398 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
10399 objc/objc-act.h: Fix copyright years.
10401 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10403 * doc/passes.texi: Fix documentation for -fssa-ccp
10405 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
10407 * gccbug.in: Update for new categories.
10409 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10411 * config/h8300/h8300.md: Reorder some patterns.
10413 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/h8300/h8300.c (output_logical_op): Fix a warning.
10417 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10419 * config/darwin-protos.h, config/c4x/c4x-protos.h,
10420 config/cris/cris-protos.h, config/i370/i370-protos.h,
10421 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
10422 config/v850/v850-protos.h: Use struct, and don't conditionally
10423 compile on GCC_C_PRAGMA_H.
10425 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10427 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
10428 * config/h8300/h8300-protos.h: Likewise.
10429 * config/sh/sh-protos.h: Likewise.
10431 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10433 * config/arm/arm-protos.h: Use struct cpp_reader instead of
10435 * config/h8300/h8300-protos.h: Likewise.
10436 * config/sh/sh-protos.h: Likewise.
10438 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10440 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
10441 arm_pr_long_calls_off): Use struct.
10442 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
10444 Don't include cpplib.h.
10445 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
10446 sh_pr_nosave_low_regs): Similarly.
10448 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10450 * config/h8300/h8300.c: Include cpplib.h.
10452 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
10454 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
10455 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
10456 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
10457 "GCC" in the copyright header.
10459 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10461 * c-pragma.c (c_register_pragma): New.
10462 (init_pragma): Use it.
10463 * c-pragma.h (cpp_register_pragma): Don't declare.
10464 (c_register_pragma): New.
10465 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
10466 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
10467 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
10468 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
10469 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
10470 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
10471 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
10472 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
10473 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
10474 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
10475 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
10476 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
10478 See ChangeLog.8 for earlier changes.