1 2003-04-07 Glen Nakamura <glen@imodulo.com>
4 * explow.c (maybe_set_unchanging): Don't flag non-static const
5 aggregate type initializers with RTX_UNCHANGING_P.
7 2003-04-07 Richard Henderson <rth@redhat.com>
10 * function.c (purge_addressof_1): Don't try arithmetics for
13 2003-04-07 Janis Johnson <janis187@us.ibm.com>
15 * doc/sourcebuild.texi (Test Suites): Document testing support for
16 gcov and profile-directed optimizations; describe gcc.misc-tests.
18 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
21 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
23 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25 * doc/rtl.texi (Comparison operations): Update to
26 record the allowed comparison modes.
28 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
30 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
31 V2SI_type_node to opaque_V2SI_type_node. Rename all
32 V2SF_type_node to opaque_V2SF_type_node.
33 (rs6000_init_builtins): Define opaque_V2SI_type_node and
34 opaque_V2SF_type_node.
35 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
36 opaque_V2SF_type_node are opaque types.
38 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
40 * gcse.c (replace_store_insn): Use single_set.
42 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
44 Change gcov file interface to single file at a time.
45 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
46 Convert to C89 prototypes.
47 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
48 gcov_error, gcov_modified): New static variables.
49 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
51 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
52 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
53 (gcov_read_summary, gcov_write_summary): Adjust.
54 (gcov_save_position, gcov_reserve_length, gcov_write_length):
56 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
57 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
58 (da_file_position, da_file_seek, da_file_write, da_file_read):
60 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
61 * gcov.c (gcov_type): Don't typedef here.
63 (read_graph_file, read_count_file): Adjust.
64 * gcov-dump.c (gcov_type): Don't typedef here.
66 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
67 Remove FILE parameter, adjust.
68 (struct tag_format): Adjust proc member.
70 * libgcov.c (IN_LIBGCOV): #define.
72 * loop-init.c: Don't #include gcov-io.h
73 * profile.c (struct counts_entry): New structure to hold counter
75 (struct section_reference, struct da_index_entry): Remove.
76 (bbg_file, da_file): Remove.
77 (htab_counts_index_hash, htab_counts_index_eq,
78 htab_counts_index_del): Replace with ...
79 (htab_counts_entry_hash, htab_counts_entry_eq,
80 htab_counts_entry_del): ... these.
81 (cleanup_counts_index, index_counts_file): Remove.
82 (read_counts_file): New function.
83 (get_exec_counts): Adjust.
84 (compute_branch_probabilities): Don't free the exec counts here.
85 (branch_prob): Adjust.
86 (init_branch_prob): Adjust.
87 (end_branch_prob): Adjust.
89 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
91 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
94 * config/rs6000/rs6000.c: Delete rs6000_fprs.
95 Declare rs6000_float_gprs.
96 Declare rs6000_float_gprs_string.
97 (rs6000_parse_float_gprs_option): New.
98 (rs6000_override_options): Genericize rs6000_parse_* calls to use
99 rs6000_parse_yes_no_option.
100 Change check for cpu=8540, to use TARGET_E500.
101 (rs6000_parse_isel_option): Delete.
102 (rs6000_parse_spe_option): Delete.
103 (rs6000_parse_vrsave_option): Delete.
105 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
106 Define rs6000_float_gprs_string.
107 (TARGET_OPTIONS): Add rs6000_float_gprs option.
109 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
111 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
113 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
116 * cfglayout.c (cfg_layout_redirect_edge):
117 Redirect any branch edges unified with the fallthru one.
118 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
119 case fallthru edges when called via cfglayout.c
121 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
123 * c-typeck.c (output_init_element): Check for type == error_mark_node.
125 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
127 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
129 (a splitter): Do zero-extension via HImode.
131 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
133 * doc/invoke.texi: Eliminate extra white-space caused by
134 @gccoptlist{ on its own line.
135 * doc/invoke.texi: Ensured there are two spaces between each option.
136 * doc/invoke.texi: Re-wrapped option lines that were too wide.
137 Added @gol to options that didn't have them.
139 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
141 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
143 2003-04-06 Zack Weinberg <zack@codesourcery.com>
145 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
146 at the sizes of the relevant structures, rather than relying
147 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
148 sizes of any such we don't know about. Use
149 lang_hooks.identifier_size for IDENTIFIER_NODE.
151 (initializer_zerop): Use CONSTRUCTOR_ELTS.
152 * tree.def: Update commentary. Make fourth element of
153 the definition for all 'c' and 'x' nodes zero.
155 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
156 * langhooks-def.h: Update to match.
157 * langhooks.c: New default, lhd_tree_size.
159 * c-common.def (SRCLOC): Kill.
160 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
161 Remove entirely - was already #if-ed out.
164 2003-04-06 Zack Weinberg <zack@codesourcery.com>
166 * mklibgcc.in: Use a here document to avoid running afoul of
167 shells that generate control-A from "echo \1".
169 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
171 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
174 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
177 * config/rs6000/eabi.h (TARGET_E500): Define.
179 * config/rs6000/rs6000.h (TARGET_E500): Define.
180 (TARGET_OPTIONS): Add spe= option.
181 Declare rs6000_spe and rs6000_spe_string extern.
183 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
184 Change TARGET_SPE to TARGET_E500.
185 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
187 (print_operand): Same.
188 (rs6000_generate_compare): Same.
189 (output_cbranch): Same.
190 (rs6000_spe): Declare.
191 (rs6000_spe_string): Declare.
192 (rs6000_override_options): Call rs6000_parse_spe_option.
193 (rs6000_parse_spe_option): New.
195 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
197 * hashtable.c (gcc_obstack_init): Delete this function
198 and everything related to it.
199 * hashtable.h: Remove prototype.
200 * bitmap.c (bitmap_element_allocate): Cleanup redundant
201 defines. Cleanup some unnecessary whitespace.
202 * defaults.h (obstack_chunk_alloc): Redefine with
203 appropriate casts for libiberty obstacks.
204 (obstack_chunk_free): Ditto.
205 (OBSTACK_CHUNK_SIZE): Define, default to 0.
206 (gcc_obstack_init): Define as a call to _obstack_begin.
207 * tree.c (print_obstack_statistics): Delete this unused
209 * tree.h (obstack): Don't forward-declare.
210 (print_obstack_statistics): Delete prototype.
211 (print_obstack_name): Ditto.
212 (gcc_obstack_init): Ditto.
213 * rtl.h (gcc_obstack_init): Ditto.
214 * java/jv-scan.c (gcc_obstack_init): Delete this
215 function, its prototype and related defines.
216 * java/jvgenmain.c (gcc_obstack_init): Delete this
217 function, and related defines.
218 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
219 (obstack_chunk_free): Ditto
221 2003-04-06 Geoffrey Keating <geoffk@apple.com>
223 * dbxout.c (dbxout_handle_pch): Move prototype out from
224 #if defined DBX_DEBUGGING_INFO.
226 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
228 * gcov.c (struct arc_info): Replace local_span with cycle.
229 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
230 (solve_flow_graph): Set is_call_return.
231 (add_line_counts): Adjust. In block mode, blocks attach to last line.
232 (accumulate_line_counts): Find graph cycles, not spanning tree.
233 (output_branch_count): Adjust.
234 (output_lines): Adjust.
235 * doc/gcov.texi: Update.
237 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
239 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
240 the second alternative to "#".
242 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
244 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
245 (single_zero_operand): Likewise.
247 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
249 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
250 * df.c: Include alloc-pool.h, not obstack.h.
251 (df_ref_obstack): Remove.
252 (df_ref_pool, df_link_pool): Add pools.
253 (df_alloc): Init the new pools.
254 (df_free): And free them.
255 (df_link_create): Use the pools.
256 (df_ref_create): Ditto.
258 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
260 * simplify-rtx.c: Fix formatting.
262 2003-04-05 Andrew Pinski <apinski@apple.com>
264 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
265 reg with reg1 == reg2 and offset1 = -8.
267 2003-04-05 David Edelsohn <edelsohn@gnu.org>
269 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
270 multiply costs. Correct Power4 divide costs.
271 * config/rs6000/power4.md: Restore multiply and FP latency.
273 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
275 * alias.c (find_base_term): Export.
276 * rtl.h (find_base_term): Declare.
277 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
278 instead of flag_exceptions. Move test for parameter passing ...
279 (store_killed_in_insn): ... here.
281 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
284 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
287 2003-04-04 Geoffrey Keating <geoffk@apple.com>
289 * dbxout.c (scope_labelno): Add GTY.
290 (have_used_extensions): Add GTY.
291 (source_label_number): Add GTY.
293 (lastfile_is_base): New.
294 (base_input_file): New.
295 (dbxout_handle_pch): New.
296 (dbx_debug_hooks): Add handle_pch.
297 (xcoff_debug_hooks): Likewise.
298 (dbxout_function_end): Remove scope_labelno.
299 (dbxout_init): Set base_input_file.
300 (dbxout_handle_pch): New.
301 (dbxout_source_file): Honour lastfile_is_base.
302 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
303 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
304 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
305 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
306 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
307 * debug.h (struct gcc_debug_hooks): Add handle_pch.
308 * c-pch.c (pch_init): Don't call start_source_file, but do call
310 (c_common_write_pch): Call handle_pch.
311 (c_common_read_pch): Don't call start_source_file,
314 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
316 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
317 use of default attributes to agree MEM_ALIGN macro.
319 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
321 * dbxout.c (dbxout_type): When printing type index of range type
322 whose bounds are printed in octal format, print type of parent type if
323 it exists so enumerated type descriptions are not transformed
326 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
328 * config/h8300/h8300-protos.h: Add a prototype for
330 * config/h8300/h8300.c (shift_one): Update the CC status.
331 (shift_two): Likewise.
332 (output_a_shift_cc): Set cc_inline and cc_special.
333 (compute_a_shift_cc): New.
334 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
336 2003-04-04 Richard Henderson <rth@redhat.com>
338 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
340 2003-04-04 Loren James Rittle <ljrittle@acm.org>
342 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
343 * fixinc/fixincl.x: Rebuilt.
344 * fixinc/tests/base/stdio.h: Regenerated.
346 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
348 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
350 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
352 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
354 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
356 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
358 * doc/contrib.texi (Contributors): Add entries for Wolfgang
359 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
360 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
361 Danny Smith, and Ulrich Weigand.
362 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
365 2003-04-04 Nick Clifton <nickc@redhat.com>
367 * config/sparc/sol2-bi.h: Revert previous delta.
368 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
370 2003-04-04 Nick Clifton <nickc@redhat.com>
372 * config/v850/v850.c (expand_prologue): Only use register save
373 helper functions if long calls are not being used.
374 Add a clobber of r11 id using long calls.
375 (pattern_is_ok_for_prologue): Account for the extra clobber.
376 (construct_save_jarl): Likewise.
377 * config/v850/v850.md (prolog pattern): Do not use this pattern
380 2003-04-04 Andreas Schwab <schwab@suse.de>
382 * stor-layout.c (layout_decl): Avoid syntax error in last change
383 when PCC_BITFIELD_TYPE_MATTERS is defined but not
384 EMPTY_FIELD_BOUNDARY.
386 2003-04-03 Jason Merrill <jason@redhat.com>
389 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
390 Look backwards for a line note.
392 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
394 * fix-header.c (read_scan_file): Defer switch processing.
396 2003-04-03 Matt Austern <austern@apple.com>
398 * cpppch.c (reset_ht): Remove.
399 (cpp_read_state): Remove loop to reset hashtable identifiers.
400 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
401 after pch file is written.
402 * ggc.h (gt_pch_fixup_stringpool): Declare.
403 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
404 hashnode's value to another hashtable, then clear the original.
405 (saved_ident_hash): Define.
406 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
407 store definitions in ident_hash, and clear ident_hash.
408 (gt_pch_fixup_stringpool): Define. Restore definitions from
409 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
411 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
413 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
415 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
417 PR optimization/10157
418 * gcse.c (can_copy_p): Rename it to can_copy.
419 (can_copy_init_p): Remove.
420 (compute_can_copy): Use can_copy instead of can_copy_p.
421 (can_copy_p): New exported function. Call compute_can_copy.
422 (hash_scan_set): Use it.
423 (gcse_main): Don't call compute_can_copy.
424 (bypass_jumps): Don't call compute_can_copy.
425 * rtl.h (can_copy_p): Declare.
426 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
427 copy if the mode doesn't support copy operations.
429 2003-04-03 Jason Merrill <jason@redhat.com>
431 * Makefile.in (unstrap): Also remove stage_last.
433 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
434 (dwarf2out_source_line): Don't do anything if line==0.
436 * stor-layout.c (do_type_align): New fn, split out from...
437 (layout_decl): ...here. Do all alignment calculations for
439 (update_alignment_for_field): Not here.
440 (start_record_layout, debug_rli): Remove unpadded_align.
441 * tree.h (struct record_layout_info_s): Remove unpadded_align.
442 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
443 or DECL_MODE on the CONST_DECLs.
444 (finish_struct): Don't mess with DECL_ALIGN.
446 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
448 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
450 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
452 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
453 function is an interrupt handler.
455 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
456 restoring target registers with EH_RETURN_STACKADJ_RTX; use
457 multiple registers in round-robin fashion.
459 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
461 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
462 * system.h (CHAR_BITFIELD): New.
464 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
466 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
468 (another peephole2): Likewise.
470 2003-04-03 Nick Clifton <nickc@redhat.com>
472 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
473 (DEF_ARCH64_SPEC): Likewise.
475 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
477 * i386.c (constant_address_p): Use legitimate_constant_p.
478 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
480 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
482 * config/h8300/h8300-protos.h: Add a prototype for
484 * config/h8300/h8300.c (gtle_operator): New.
485 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
487 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
490 2003-04-02 Richard Henderson <rth@redhat.com>
492 * libgcc-std.ver (_Unwind_GetCFA): New.
493 * unwind-dw2.c (_Unwind_GetCFA): New.
494 * unwind-libunwind.c (_Unwind_GetCFA): New.
495 * unwind-sjlj.c (_Unwind_GetCFA): New.
496 * unwind.h: Declare it.
498 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
501 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
502 when MMX/SSE is not available.
504 2003-04-02 Mike Stump <mrs@apple.com>
506 * doc/install.texi (Specific): Update pointers to apple.com.
508 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
510 * i386.c (override_options): Disable red zone by default on i386.
511 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
512 Do not test TARGET_64BIT together with TARGET_RED_ZONE
514 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
516 * config/h8300/h8300.md (a peephole2): Tighten the condition.
518 2003-04-02 Richard Henderson <rth@redhat.com>
520 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
522 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
524 * config/h8300/h8300.md (a peephole2): New.
526 2003-04-02 Richard Henderson <rth@redhat.com>
528 * except.c (sjlj_find_directly_reachable_regions): Recognize when
529 must-not-throw region has been deleted.
531 2003-04-02 Richard Henderson <rth@redhat.com>
533 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
534 optimization when flag_exceptions not enabled.
536 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
538 * config/rs6000/rs6000.c
539 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
541 (rs6000_issue_rate): Add case for 8540.
542 (rs6000_use_sched_lookahead): New function.
544 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
546 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
547 reservation before retirement.
548 (ppc8540_multiply, ppc8540_load, ppc8540_store,
549 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
550 Remove additional cycle in the reservation before retirement.
551 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
552 reservation of ppc8540_issue.
554 2003-04-02 Andreas Schwab <schwab@suse.de>
556 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
558 2003-04-01 Richard Henderson <rth@redhat.com>
560 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
561 notes for nothrow calls if flag_forced_unwind_exceptions.
562 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
563 (sjlj_find_directly_reachable_regions): Likewise.
564 (reachable_handlers): Likewise.
565 (can_throw_external): Likewise.
566 (collect_one_action_chain): Record cleanups after catch-all and
567 must-not-throw if flag_forced_unwind_exceptions.
568 * flags.h (flag_forced_unwind_exceptions): Declare.
569 * toplev.c (flag_forced_unwind_exceptions): New.
570 (lang_independent_options): Add it.
571 * doc/invoke.text: Add it.
573 2003-04-01 David Mosberger <davidm@hpl.hp.com>
575 * config/ia64/crti.asm: Clean up trailing whitespace.
576 Remove trailing hashes (#) from identifiers.
578 * config/ia64/crtn.asm: Ditto.
580 * config/ia64/crtend.asm: Remove trailing hashes (#) from
582 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
583 directives. Drop explicit bundling---it just makes the code
584 harder to read. Don't save/restore gp needlessly.
586 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
587 identifiers (they're only needed if the identifier would clash
588 with a register name otherwise).
589 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
590 directives. Drop explicit bundling---it just makes the code
592 (__do_jv_register_classes): Ditto.
593 (.fini_array): Remove "progbits" (newer
594 assemblers don't like wrong section-types).
595 (.init_array): Ditto.
597 2003-04-01 Roger Sayle <roger@eyesopen.com>
600 * gcse.c (reg_killed_on_egde): New function to test whether the
601 given reg is overwritten by any instruction queued on an edge.
602 (bypass_block): Ignore substitutions killed on incoming edges.
603 Don't bypass outgoing edges that have queued instructions.
605 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
607 * real.h (EXP_BITS): Make room for...
608 (struct real_value): ... added canonical bit.
609 (struct real_format): Added pnan.
610 (mips_single_format, mips_double_format, mips_extended_format,
611 mips_quad_format): New.
612 * real.c: Copy p to pnan in all formats.
613 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
614 (real_nan): Use pnan to compute significand's shift.
615 (real_identical): Disregard significand in canonical
617 (real_hash): Likewise. Take signalling into account.
618 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
619 Disregard significand bits in canonical NaNs. Set all bits of
620 canonical NaN if !qnan_msb_set.
621 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
622 qnan_msb_set to tell the base double format.
623 (ibm_extended_format): Use 53 as pnan.
624 (mips_single_format, mips_double_format, mips_extended_format,
625 mips_quad_format): Copied from the corresponding ieee/ibm
626 formats, with qnan_msb_set false.
627 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
628 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
629 * config/mips/mips.c (override_options): Use mips_single_format
630 and mips_double_format. Default TFmode to mips_quad_format.
631 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
632 * config/mips/t-irix6: Likewise.
633 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
634 * config/fp-bit.c (pack_d, unpack_d): Obey it.
636 2003-04-01 Geoffrey Keating <geoffk@apple.com>
638 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
639 (live_image_destructor): Reset image to initial state.
640 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
642 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
644 * config/sparc/sparc.c (input_operand): Accept bare
645 CONSTANT_P_RTX operands.
647 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
649 * gcse.c (struct ls_expr): Added pattern_regs field.
650 (ldst_entry): Initialize it.
651 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
652 (store_ops_ok): Use regs precomputed by them.
653 (find_loads, store_killed_in_insn, load_kills_store): Change return
655 (store_killed_before, store_killed_after): Take position of register
657 (reg_set_info): Store position of the setter.
658 (gcse_main): Enable store motion.
659 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
660 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
662 (simple_mem): Enable store motion of non-symbol mems.
663 (regvec): Type changed.
664 (LAST_AVAIL_CHECK_FAILURE): New.
665 (compute_store_table_current_insn): New.
666 (build_store_vectors): Computation of availability and anticipatability
668 (compute_store_table, find_moveable_store): ... here.
669 (delete_store): Remove senseless comment.
670 (store_motion): Reorganize.
672 2003-04-01 Kevin Buettner <kevinb@redhat.com>
674 * config/mips/mips.c (override_options): Provide mappings for
675 HI_REGNUM and LO_REGNUM.
676 * config/mips/mips.h (MD_DBX_FIRST): Define.
678 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
680 * combine.c (merge_outer_ops): Fix typo.
682 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
684 2003-04-01 David Edelsohn <edelsohn@gnu.org>
686 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
687 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
688 imul_compare. Add lmul_compare.
689 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
690 in second pair of dispatch slots. Model stores more accurately.
691 Tweak multiply model. Add bypasses for CR instructions dependent
692 on complicated compares.
693 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
694 (muldi3): Add lmul_compare patterns.
695 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
696 and FPSTORE_UX to split instructions and add COMPARE,
697 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
698 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
699 (rs6000_rtx_costs): Separate POWER4 multiply case.
701 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
703 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
704 Do nothing if __builtin_return_address was not used.
706 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
708 * i386.md (test patterns): Allow memory operand in operand1.
710 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
712 * testsuite/gcc.c-torture/execute/simd-3.c: New.
714 * expr.c (expand_expr): Handle VECTOR_CST.
715 (const_vector_from_tree): New.
717 * varasm.c (output_constant): Handle VECTOR_CST.
719 * c-typeck.c (digest_init): Build a vector constant from a
722 * config/rs6000/rs6000.c: Remove prototype for
723 easy_vector_constant.
724 (easy_vector_constant): Add mode parameter. Rewrite to handle
726 (rs6000_emit_move): Pass mode to easy_vector_constant.
727 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
728 (emit_easy_vector_insn): New.
729 (easy_vector_same): New.
730 (EASY_VECTOR_15): New macro.
731 (EASY_VECTOR_15_ADD_SELF): New macro.
732 (bdesc_2arg): Rename to xorv2si3.
733 (easy_vector_constant_add_self): New.
734 (input_operand): Allow vector constants.
736 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
737 easy_vector_constant, easy_vector_constant_add_self.
738 (EXTRA_CONSTRAINT): Add 'W'.
740 * config/rs6000/rs6000-protos.h: Add prototype for
741 easy_vector_constant, emit_easy_vector_insn.
743 * config/rs6000/altivec.md (xorv8hi3): New.
745 Remove all _const0 patterns.
746 (movv4si_internal): Rewrite to use code. Add vector constant to
747 vector alternative. Add splitter.
748 (movv8hi_internal): Same.
749 (movv16qi_internal): Same.
750 (movv4sf_internal): Same.
751 Change the unspecs for vspltis* to use constants.
753 * config/rs6000/spe.md ("xorv4hi3"): New.
754 ("spe_evxor"): Rename to xorv2si3.
756 Remove all _const0 patterns.
757 (movv2si_internal): Rewrite to use code. Add vector constant to
758 alternatives. Add splitter.
759 (movv4hi_internal): Add vector constant to alternatives.
760 (movv1di_internal): Same.
761 (movv2sf_internal): Same.
763 2003-03-31 Mark Mitchell <mark@codesourcery.com>
766 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
767 variably-sized arrays in parameters.
768 (set_save_expr_context): New function.
769 (c_expand_body): Use it, via walk_tree.
771 2003-03-31 Eric Christopher <echristo@redhat.com>
773 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
774 (combinable_i3pat): Remove call to expand_field_assignment and
777 2003-03-31 Mark Mitchell <mark@codesourcery.com>
780 * c-common.c (finish_label_address_expr): Handle the
783 2003-03-31 Richard Henderson <rth@redhat.com>
785 * real.c (real_identical): Reorg so as to not compare
786 signalling for normals.
788 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
790 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
792 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
794 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
795 notes as they are boggus.
796 (m68hc11_gen_movqi): Likewise.
798 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
800 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
801 save the soft registers after the frame pointer so that gdb can unwind
802 the frame more easily.
803 (expand_epilogue): Likewise in opposite order; allow to use X register
804 as scratch if the return value is by reference.
806 2003-03-31 Jason Merrill <jason@redhat.com>
809 * stor-layout.c (update_alignment_for_field): Respect
810 DECL_USER_ALIGN for zero-length bitfields, too.
811 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
814 2003-03-31 Matt Austern <austern@apple.com>
816 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
817 (count_defs): Keep track of number of defs as well as total size.
818 (write_defs): Put every definition in cpp_savedstate's defs array.
819 (comp_hashnode): Define. Comparison function for qsort.
820 (cpp_write_pch_deps): Sort definitions before writing them.
821 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
822 (collect_ht_nodes): Define.
823 (cpp_valid_state): When verifying that undefined identifiers in
824 the pch file are still undefined, read a sorted list of undefined
825 identifiers, collect all defined identifiers into a sorted list,
826 and walk through both lists to make sure there's no match.
828 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
830 * config/h8300/h8300.md (a peephole2): New.
832 2003-03-31 Michael Matz <matz@suse.de>
834 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
836 2003-03-31 Segher Boessenkool <segher@koffie.nl>
839 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
840 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
841 all call-clobbered registers as used.
843 2003-03-31 Michael Matz <matz@suse.de>
845 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
846 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
848 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
850 * gcov.c: Add -a & -u options.
851 (struct arc_info): Add local_span, is_call_non_return,
852 is_nonlocal_return, is_unconditional flags, remove is_call flag.
853 (struct block_info): Add flags, is_call_site, is_nonlocal_return
854 members. Make encodings a union with span member.
855 (struct function_info): Add blocks_executed, line, src, line_next
857 (struct coverage_info): Make branches a union with blocks member.
858 (struct source_info): Add functions member.
859 (object_summary, program_count): New global variables.
860 (flag_all_blocks, flag_unconditional): New flags.
861 (find_source, output_branch_count): New functions.
862 (print_usage): Adjust.
864 (process_args): Adjust.
865 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
866 <GCOV_TAG_BLOCKS>: Read flags.
867 <GCOV_TAG_LINES>: Adjust.
868 (read_count_file): Process SUMMARY tags.
869 (solve_flow_graph): Set is_unconditional and clear is_call_site
871 (add_branch_counts): Adjust. Don't count unconditional branches.
872 (add_line_counts): Deal with all-blocks mode, accumulate block
874 (accumulate_line_counts): Adjust, generate local spanning tree for
876 (output_lines): Adjust.
877 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
878 * doc/gcov.texi: Document.
880 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
882 * config/h8300/h8300.md: Organize peephole2's that transform
883 (compare (reg:HI) (const_int)).
885 2003-03-31 Roger Sayle <roger@eyesopen.com>
887 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
888 (init_emit_once): Initialize dconstm2 and dconsthalf here.
889 * real.h (dconstm2, dconsthalf): Add prototypes here.
890 * real.c (real_sqrt): Use dconsthalf rather than local copy.
891 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
892 exp(x/2.0) remember to fold the division if possible.
893 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
894 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
895 1.0/(x*x) and pow(x,0.5) as sqrt(x).
897 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
899 * config/h8300/h8300.md (a new peephole2): New.
901 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
903 * gcse.c (simple_mem): Return false for floating-point accesses
904 if flag_float_store is true.
906 2003-03-30 Roger Sayle <roger@eyesopen.com>
908 * gcse.c (gcse_constant_p): New function to identify constants
909 suitable for constant propagation, including COMPARE with two
910 integer constant arguments.
911 (hash_scan_set): Use gcse_constant_p.
912 (find_avail_set): Likewise.
913 (cprop_insn): Likewise.
914 (do_local_cprop): Likewise.
915 (find_implicit_sets): Likewise.
916 (find_bypass_set): Likewise.
918 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
920 * except.h: Remove definition of varray_type.
922 2003-03-30 Richard Henderson <rth@redhat.com>
924 PR opt/10011, opt/10252:
925 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
926 before post-gcse cse pass.
928 2003-03-30 Roger Sayle <roger@eyesopen.com>
930 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
932 2003-03-30 DJ Delorie <dj@redhat.com>
934 * profile.c (instrument_edges): Make sure any newly created
935 jump insns have correct jump label info.
937 2003-03-30 Richard Henderson <rth@redhat.com>
939 * cfgbuild.c (make_edges): Use tablejump_p.
940 * cfgcleanup.c (label_is_jump_target_p): Likewise.
941 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
942 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
943 (try_redirect_by_replacing_jump): Likewise.
944 (redirect_edge_and_branch): Likewise.
945 * cse.c (fold_rtx): Likewise.
946 * jump.c (delete_related_insns): Likewise.
947 * rtlanal.c (get_jump_table_offset): Likewise.
948 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
950 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
952 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
953 (STRICT2_WARN): Likewise.
955 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
958 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
959 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
961 2003-03-30 Richard Henderson <rth@redhat.com>
964 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
965 don't zero_extend const inputs.
967 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
969 * reload1.c (reload_cse_move2add): Fix a comment typo.
971 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
973 * config/h8300/h8300.md (a peephole2): Remove useless code.
975 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
977 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
978 (*iorsi3_and_lshiftrt): Likewise.
979 (*iorsi3_zero_extract): Likewise.
981 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
983 * config/h8300/h8300.md (*insv_si_8_8): New.
984 (*insv_si_8_8_lshiftrt_8): Likewise.
985 (a peephole2): Likewise.
987 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
989 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
990 Uniformly use bugfix instead of bug fix.
992 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
995 * ONEWS: Remove those items that already appear in the EGCS
996 release notes on our web pages.
998 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1000 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
1001 TARGET_HARD_FLOAT. Reformat.
1002 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
1004 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
1006 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
1007 work on Solaris 2.5.1.
1009 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
1011 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
1013 (*addsi3_and_nor_r_1): Likewise.
1015 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
1017 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
1018 set up before any trapping memory access if flag_non_call_exceptions.
1020 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1022 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
1024 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
1026 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
1028 * configure.in: Clarify comments.
1029 * configure: Regenerate.
1031 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
1033 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
1034 label even if pool empty when generating PIC.
1035 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
1037 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
1038 Dhananjay Deshpande <dhananjayd@kpit.com>
1041 * config/h8300/h8300.c (h8300_initial_elimination_offset):
1042 Correct the offset computation when TARGET_NORMAL.
1044 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1047 * config/sparc/sparc.md (jump pattern): Correct order
1048 when issuing the annuling marker.
1050 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1053 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
1054 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1056 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1058 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1060 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1061 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1062 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1063 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1064 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1065 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1066 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1068 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1070 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
1071 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
1072 notes after hoisting.
1073 (load_mems): Adjust replace_loop_mems call.
1075 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1076 Richard Henderson <rth@redhat.com>
1078 PR target/10114 and PR target/10084
1079 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
1081 2003-03-27 Richard Henderson <rth@redhat.com>
1083 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
1085 2003-03-27 Roger Sayle <roger@eyesopen.com>
1087 * fold-const.c (fold_inf_compare): New function to simplify FP
1088 comparisons against +Infinity or -Infinity.
1089 (fold): Optimize floating point comparisons against Infs and NaNs.
1091 2003-03-27 Janis Johnson <janis187@us.ibm.com>
1093 * libgcov.c: Provide only dummy functions if libc is not available.
1095 2003-03-27 Richard Henderson <rth@redhat.com>
1097 * real.h (struct real_value): Add signalling.
1098 (EXP_BITS): Decrement.
1099 * real.c (get_canonical_qnan): Don't set MSB-1.
1100 (get_canonical_snan): Likewise. Set signalling.
1101 (real_identical): Compare signalling.
1102 (round_for_format): Remove force-one-bit on code.
1103 (real_nan): Likewise. Set signalling.
1104 (encode_ieee_single): Add force-one-bit code; honor signalling.
1105 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
1106 (decode_ieee_single): Set signalling.
1107 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
1109 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
1112 * ada/Makefile.in (gnatlib configuration for HPUX): Split
1113 the general section for HPUX into specific sections for
1114 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
1117 2003-03-27 Glen Nakamura <glen@imodulo.com>
1120 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
1121 while incrementing giv.
1122 (record_biv): Check for duplicate biv locations and
1123 set (struct induction *) v->same if found.
1125 2003-03-27 David Mosberger <davidm@hpl.hp.com>
1127 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
1128 v0.9 API change: replace read of UNW_REG_HANDLER with
1129 unw_get_proc_info().
1130 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
1131 with unw_get_proc_info().
1132 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
1133 unw_get_proc_info().
1135 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
1137 * config/rs6000/8540.md: Use presence_set instead of absence_set.
1139 2003-03-26 Richard Henderson <rth@redhat.com>
1141 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
1143 2003-03-26 Roger Sayle <roger@eyesopen.com>
1145 PR bootstrap/10051, PR bootstrap/10169.
1146 * mips-tfile.c (init_file): Don't provide a static initializer.
1147 (initialize_init_file): Initialize the contents of init_file.
1148 (add_file): Call initialize_init_file if not already initialized.
1150 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
1152 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
1153 registers used for global asm variables.
1154 (s390_frame_info, s390_arg_frame_offset): Likewise.
1155 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1157 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
1159 * config/rs6000/8540.md: New file.
1161 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
1162 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
1163 reservations for imul.
1165 * config/rs6000/rs6000.md: Include 8540.md. Change
1166 delayed_compare onto mult_compare for insns generating
1168 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
1169 New type attribute values.
1171 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
1172 fpsimple instead of fp.
1173 (*divsf3_gpr): Use type vecfdiv instead of fp.
1174 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
1175 instead of vecfloat.
1176 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
1177 (spe_brinc): Use type brinc instead of veccomplex.
1178 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
1180 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
1181 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
1182 *movv2sf_internal): Define type attribute values for all
1184 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
1186 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
1187 instead of fpcompare.
1189 2003-03-26 David Edelsohn <edelsohn@gnu.org>
1191 * config/rs6000/power4.md: Allow delay between dispatch and
1192 function units for simple instructions. Correct store units.
1193 Allow branch to occupy as many dispatch slots as necessary.
1195 2003-03-26 Jakub Jelinek <jakub@redhat.com>
1197 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
1198 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
1199 zero extend old to it.
1200 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
1203 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1206 * reload.c (find_reloads_address): Handle
1207 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
1210 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
1213 * version.c: Reference the GCC web site in the URL.
1215 2003-03-26 Alan Modra <amodra@bigpond.net.au>
1217 * c-incpath.c (add_standard_paths): Add both "translated" and
1218 non-translated header paths.
1220 2003-03-25 Loren James Rittle <ljrittle@acm.org>
1222 * doc/install.texi (*-*-freebsd*): Update with known status.
1224 2003-03-21 Jason Merrill <jason@redhat.com>
1226 PR optimization/10171
1227 * unroll.c (unroll_loop): Don't delete the jump at the end unless
1228 we also delete a jump at the beginning.
1230 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
1232 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
1235 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
1237 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
1238 constants are not expensive.
1240 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
1243 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
1244 jump jumping to the next instruction.
1245 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1247 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1249 * doc/passes.texi (Passes): Properly document that we do not
1250 perform jump2 any longer; remove command-line option -dJ.
1252 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1254 PR optimization/8746
1255 * config/i386/i386.md (and promoting splitters): Disable HImode to
1256 SImode promoting when the sign bit matters and is not preserved, or
1257 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
1260 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1262 * config/h8300/h8300.md (a peephole2): Extend to support loads
1263 in QImode and HImode.
1265 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
1267 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
1269 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
1270 (MULTILIB_EXCEPTIONS): Likewise.
1271 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
1272 by calling some board support routine.
1273 ("call_value"): Likewise.
1274 ("*return_void"): Likewise for return.
1275 ("*return_16bit"): Likewise.
1276 ("*return_32bit"): Likewise.
1277 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
1279 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
1280 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
1281 -mlong-calls for 68HC11.
1282 * config/m68hc11/larith.asm (declare_near): New macro.
1283 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
1284 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
1285 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
1286 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
1287 (__mulhi32): Likewise.
1288 (ret): Update macro for 68HC11.
1289 (__far_trampoline): Implement for 68HC11.
1290 (__call_a16, __call_a32, __return_void, __return_16): New support
1291 routines for 68HC11 memory bank switching calling support.
1292 (__return_32): Likewise.
1294 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
1296 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
1298 2003-03-24 Janis Johnson <janis187@us.ibm.com>
1300 * doc/install.texi (Testing): Mention test result links from build
1303 2003-03-24 Mark Mitchell <mark@codesourcery.com>
1305 * function.c (put_var_into_stack): Change bool parameter to int.
1306 (gen_mem_addressof): Likewise.
1307 * rtl.h (gen_mem_addressof): Likewise.
1308 * tree.h (put_var_into_stack): Likewise.
1309 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
1310 gen_mem_addressof or put_var_into_stack.
1311 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1312 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
1314 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/h8300.md (a peephole2): New.
1318 2003-03-24 Jakub Jelinek <jakub@redhat.com>
1320 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
1322 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1324 * doc/contrib.texi (Contributors): Update Janis Johnson.
1326 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1329 * combine.c (simplify_if_then_else): Check that the mode
1330 has MODE_INT class before applying the (OP Z (mult COND C2))
1333 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1335 PR optimization/9414
1336 * config/sparc/sparc.md (widening peepholes): Use
1337 widen_memory_access instead of change_address.
1339 2003-03-23 Mark Mitchell <mark@codesourcery.com>
1342 * c-typeck.c (c_mark_addressable): Adjust calls to
1344 * expr.c (expand_expr): Likewise.
1345 * function.c (put_var_into_stack): Add rescan parameter. Do not
1346 call fixup_var_refs when rescan is false.
1347 (gen_mem_addressof): Likewise.
1348 (assign_parms): Adjust calls to put_var_into_stack.
1349 (setjmp_protect): Likewise.
1350 (setjmp_protect_args): Likewise.
1351 * rtl.h (gen_mem_addressof): Change prototype.
1352 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
1353 * tree.h (put_var_into_stack): Change prototype.
1355 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
1358 * builtins.c (expand_builtin_fputs): When optimizing for size,
1359 don't transform fputs into fwrite.
1361 2003-03-23 Glen Nakamura <glen@imodulo.com>
1364 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
1365 when signedness changes for division or modulus.
1367 2003-03-24 Alan Modra <amodra@bigpond.net.au>
1369 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1372 2003-03-23 Roger Sayle <roger@eyesopen.com>
1375 * stmt.c (expand_end_case_type): Check for overflow in range when
1376 determining whether to use a bit-test implementation.
1378 2003-03-23 Richard Henderson <rth@redhat.com>
1380 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
1382 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
1384 2003-03-23 Richard Henderson <rth@redhat.com>
1387 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
1388 from then_bb or else_bb after flow2.
1390 2003-03-23 Zack Weinberg <zack@codesourcery.com>
1392 * configure.in: Check whether it is necessary to link against
1394 * configure: Regenerate.
1395 * Makefile.in: Add LDEXP_LIB substitution variable.
1397 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
1399 * config/h8300/h8300.md: Fix comment typos.
1401 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1403 * pa.c (output_cbranch): Fix typo in comment.
1405 2003-03-22 Richard Henderson <rth@redhat.com>
1407 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
1410 2003-03-22 DJ Delorie <dj at redhat dot com>,
1411 Bruce Korb <bkorb at gnu dot org>
1413 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
1414 buggy Solaris 2.6 mutex/cond initializers.
1415 (solaris_mutex_init): Rename to solaris_mutex_init_2.
1416 * fixinc/fixincl.x: Regenerate.
1417 * fixinc/tests/base/pthread.h: Update.
1418 * fixinc/fixincl.c(initialize): be explicit about the default case
1419 and indicate verbose level when being very, very verbose.
1420 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
1422 2003-03-22 Andreas Jaeger <aj@suse.de>
1424 * config/i386/i386.c (ix86_init_machine_status): Return value.
1426 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1428 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
1429 conditional branch to the following instruction. Use next_real_insn
1430 instead of next_active_insn.
1431 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
1432 instead of next_active_insn.
1434 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1436 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
1437 instead of 'm' constraint in forced-split alternatives.
1438 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
1439 VALIDATE_ADDRESS parameter to operand_subword.
1441 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
1443 * config/h8300/h8300.c (notice_update_cc): Correctly handle
1444 the case where the set destination is STRICT_LOW_PART.
1446 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
1448 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
1449 c30 instead of a c40 processor.
1451 2003-03-22 Alan Modra <amodra@bigpond.net.au>
1453 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
1455 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1457 * c-common.c: Include intl.h.
1458 (shadow_warning): Rewrite to allow better diagnostic translations.
1459 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
1460 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
1462 * Makefile.in (c-common.o): Add intl.h.
1464 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
1466 * config.gcc: Remove 'float_format'.
1468 * fixproto: Define NULL and size_t in generated stdlib.h and
1469 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
1470 Rearrange file generation loop for readability. Generate time.h,
1471 string.h if missing.
1472 * tsystem.h: Include <string.h>, <time.h> unconditionally.
1473 * config.gcc: Blow away POSIX defines.
1475 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1477 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
1479 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1481 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
1482 writing .interrupt command.
1483 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
1484 if it's a far or near function.
1485 ("call_value"): Likewise.
1486 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
1488 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
1489 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
1490 (m68hc11_initial_elimination_offset): Set current_function_far
1491 according to attributes.
1492 (expand_prologue): Likewise.
1493 (trap_handler_symbol): New global to keep track of trap handlers.
1494 (m68hc11_encode_section_info): Mark symbol as far if needed; set
1496 (m68hc11_is_far_symbol): New function.
1497 (m68hc11_is_trap_symbol): New function.
1498 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
1499 (m68hc11_is_trap_symbol): Declare.
1501 2003-03-21 Jan Hubicka <jh@suse.cz>
1503 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
1504 only when amount of saved regs changed.
1505 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
1506 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
1508 2003-03-21 Jan Hubicka <jh@suse.cz>
1511 * function.c (instantiate_virtual_regs_lossage): New function.
1512 (instantiate_virtual_regs_1): Use it.
1513 (instantiate_virtual_regs): Do not continue in substition when insn has
1516 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1518 * combine.c (make_field_assignment): Fix a warning.
1520 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1522 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
1524 2003-03-21 Dale Johannesen <dalej@apple.com>
1526 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
1527 priority for R2 on Darwin.
1528 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
1530 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1532 * combine.c (make_field_assignment): Remove unnecessary AND
1533 when storing into zero_extract.
1535 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1537 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
1538 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
1539 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
1542 2003-03-21 DJ Delorie <dj@redhat.com>
1544 * optabs.c (init_integral_libfuncs): Make sure we init at least up
1545 to "long long" size words.
1547 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1549 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
1550 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
1551 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
1553 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1556 * doc/extend.texi: Move misplaced paragraph about underscores in
1557 variables in macros.
1559 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1560 Richard Henderson <rth@redhat.com>
1562 PR optimization/8366
1563 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
1564 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
1565 PIC+SYMBOLIC_CONST in other modes than Pmode.
1566 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
1567 the form PIC+SYMBOLIC_CONST as mode dependent.
1569 2003-03-21 DJ Delorie <dj@redhat.com>
1571 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
1572 sure we always emit at least one insn.
1574 2003-03-21 Christopher Faylor <cgf@redhat.com>
1576 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
1577 stub t-cygming. Use common target header cygming.h. Add extra
1578 c_target_obj and cxx_target_obj file. Default cygwin to posix
1579 threading. Enforce i386 as float format.
1580 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
1581 Remove cygwin.h as target header. Use common target header
1582 cygming.h Enforce i386 as float format. Correct typo.
1583 * config/i386/cygming.h: New file, containing definitions
1584 common to mingw32 and cygwin.
1585 * config/i386/cygwin.h: Remove definitions common to cygwin and
1586 mingw. Simplify special spec logic. Define "wrappers" around
1587 certain include path defines to accommodate -mno-cygwin.
1588 Remove some #if 0'ed code.
1589 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
1590 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
1591 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
1592 * config/i386/mingw32.h: Remove definitions common to cygwin and
1594 (EXTRA_OS_CPP_BUILTINS): Adjust.
1595 (TARGET_VERSION): Define.
1596 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
1597 mingw32.h definitions.
1598 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
1599 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
1600 Add compilation rules for cygwin1.o cygwin2.o.
1601 * config/i386/cygwin1.c: New file.
1602 * config/i386/cygwin2.c: New file.
1603 * config/i386/t-cygming: New makefile stub.
1605 2003-03-20 Richard Henderson <rth@redhat.com>
1607 * fold-const.c (extract_muldiv_1): Revert changing order of
1608 operands in case MULT_EXPR of 2003-02-16 patch.
1610 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
1611 Merge changes from new-regalloc-branch
1613 From Michael Matz <matz@suse.de>
1614 * df.c (df_ref_record_1): Move init of loc to safe point.
1615 Only recurse on interesting things in parallels.
1616 Handle CLASS_CANNOT_CHANGE_MODE smarter.
1617 (df_uses_record): Ditto.
1619 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
1620 it's already okay to use memory operands in (IE doesn't require
1621 adding another insn or anything).
1623 2003-03-20 Richard Henderson <rth@redhat.com>
1626 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
1627 different from word_mode.
1629 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1631 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
1632 source operand to those that can be extracted with bld.
1634 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1637 * arm.md (UNSPEC_PIC_BASE): New constant.
1638 (pic_add_dot_plus_four): Wrap with unspec.
1639 (pic_add_dot_plus_eight): Likewise.
1641 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1643 * config/h8300/h8300.md (*insv_si_1_n): New.
1644 (*insv_si_1_n_lshiftrt): Likewise.
1646 2003-03-20 Roger Sayle <roger@eyesopen.com>
1648 * fold-const.c (fold_mathfn_compare): New function to simplify
1649 comparisons against built-in math functions. Fold comparisons
1650 of sqrt against constants.
1651 (fold): Call fold_mathfn_compare when appropriate.
1653 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1655 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
1658 2003-03-20 Per Bothner <pbothner@apple.com>
1660 Various cleanups to help compile server.
1662 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
1663 and pass that to _cpp_init_hashtable.
1664 (cpp_read_main_file): Drop hash_table* argument; don't call
1665 _cpp_init_hashtable.
1666 * cpplib.h: Update declarations to match.
1667 * c-opts.c (c_common_init_options): Pass ident_hash to
1669 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
1670 * fix-header.c (read_scan_file): Likewise pass NULL table to
1671 cpp_create_reader rather than cpp_read_main_file.
1673 * cppfiles.c (cpp_rename_file): Generalized and renamed
1675 * cpplib.h: Update declaration to match.
1676 * c-opts.c (push_command_line_line, finish_options): Change
1677 cpp_rename_file calls to cpp_change_file.
1679 * line-map.c (add_line_map): Allow leaving the outermost file.
1680 Allowing entering an outermost-file after the initial time.
1682 * toplev.c (pop_srcloc): Allow popping from initial file.
1684 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
1686 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
1688 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1690 * config/h8300/h8300.md (a peephole2): New.
1692 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/h8300/h8300.md (*addsi3_and_r_1): New.
1695 (*addsi3_and_not_r_1): Likewise.
1697 2003-03-19 Loren James Rittle <ljrittle@acm.org>
1699 * Makefile.in (STRICT2_WARN): Add @WERROR@.
1700 (GCC_WARN_CFLAGS): Remove $(WERROR).
1701 (fixinc.sh-warn): New.
1702 * ada/Make-lang.in (ada-warn): Add $(WERROR).
1703 * cp/Make-lang.in (cp-warn): Add $(WERROR).
1704 * f/Make-lang.in (f-warn): Add $(WERROR).
1705 * java/Make-lang.in (java-warn): Add $(WERROR).
1706 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
1708 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
1710 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
1711 langhooks-def.h (lhd_tree_dump_dump_tree),
1712 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
1713 Change return type from 'int' to 'bool'. Replace 0 and 1 with
1714 true and false in return statements.
1716 2003-03-19 Kevin Buettner <kevinb@redhat.com>
1718 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
1719 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
1720 DWARF_INITIAL_LENGTH_SIZE.
1721 (output_compilation_unit_header, output_pubnames, output_aranges)
1722 (output_line_info): Output 0xffffffff escape value for 64-bit
1724 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
1726 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
1728 * config/s390/s390.c (s390_preferred_reload_class): Do not
1729 force constants to the pool unless necessary.
1730 (s390_decompose_address): Prefer to use pointer as base,
1732 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
1734 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
1735 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
1736 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1737 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1738 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
1740 2003-03-19 Jan Hubicka <jh@suse.cz>
1742 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
1743 * i386.c (use_fast_prologue_epilogue): Remove.
1744 (ix86_frame): New field save_regs-using_mov;
1745 (ix86_compute_frame_layout): Decide on fast prologues;
1746 allocate saved registers in red zone.
1747 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
1749 2003-03-19 Nick Clifton <nickc@redhat.com>
1751 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
1753 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1756 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
1757 * pa-protos.h (output_lbranch): New prototype.
1758 * pa.c (compute_frame_size): Change size of the frame marker on the
1759 64-bit ports to 48 bytes.
1760 (pa_output_function_prologue): Document why SAVE_SP is set.
1761 (hppa_expand_prologue): Save previous stack pointer into frame marker
1762 on targets which use the hpux unwind library.
1763 (output_cbranch): Use output_lbranch.
1764 (output_lbranch): New function to output long unconditional branches.
1765 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
1766 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
1768 * pa.md (jump): Use output_lbranch.
1769 (allocate_stack): New expander for dynamic stack allocation.
1771 2003-03-19 Alan Modra <amodra@bigpond.net.au>
1773 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
1774 when debugging on XCOFF targets. Delete "abi" temp.
1777 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
1779 2003-03-18 Jakub Jelinek <jakub@redhat.com>
1781 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
1782 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
1783 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1785 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
1786 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
1787 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1789 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1791 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
1792 the result of machopic_function_base_name.
1793 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
1794 string rather than a static array.
1796 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
1798 * gengtype.c: Include rtl.h.
1799 (enum rtx_code): Don't define.
1800 (rtx_format): Make declaration match rtl.h.
1801 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
1803 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
1804 * Makefile.in (gengtype.o): Update dependencies.
1806 2003-03-18 Andreas Schwab <schwab@suse.de>
1808 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
1811 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1813 * function.c (next_block_index): Mark with GTY.
1815 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
1817 2003-03-18 Richard Henderson <rth@redhat.com>
1819 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
1820 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
1823 2003-03-18 Richard Henderson <rth@redhat.com>
1825 * builtins.c (expand_builtin_unop): New target_mode operand;
1826 use it to convert the result to the correct mode.
1827 (expand_builtin): Update all callers.
1829 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
1831 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
1833 2003-03-18 Jan Hubicka <jh@suse.cz>
1835 * i386.md: Fix previous commit that mistakely applied the patch
1838 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
1840 (memrefs_conflict_p): Likewise.
1841 (addr_side_effect_eval): Canonicalize the constructed address.
1843 2003-03-18 Jan Hubicka <jh@suse.cz>
1845 * i386.md (cvtts?2si peep2): New.
1847 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
1849 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
1851 2003-03-18 Andreas Schwab <schwab@suse.de>
1853 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
1856 2003-03-17 Jason Merrill <jason@redhat.com>
1859 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
1860 an unaligned member of TREE_ADDRESSABLE type.
1862 2003-03-18 Alan Modra <amodra@bigpond.net.au>
1864 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
1865 (TARGET_PROFILE_KERNEL): Define.
1866 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
1867 (PROFILE_BEFORE_PROLOGUE): Don't define.
1868 (PROFILE_KERNEL): Remove hacks.
1869 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
1870 (rs6000_stack_info): No need to save lr if just for profiling when
1871 TARGET_PROFILE_KERNEL.
1872 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
1873 (output_function_profiler): Localize label generation. Emit code
1874 for kernel profiling.
1876 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
1878 * config/h8300/h8300-protos.h: Add a prototype for
1879 byte_accesses_mergeable_p.
1880 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
1881 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
1882 (a splitter): Likewise.
1883 (*iorsi3_ashift_16_ashift_24): Likewise.
1884 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
1886 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1888 * dwarf2asm.h: Delete obsolete comment.
1889 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1890 dw2_asm_output_pcrel, dw2_asm_output_addr,
1891 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
1892 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
1893 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
1894 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
1896 2003-03-17 Zack Weinberg <zack@codesourcery.com>
1898 * c-tree.h (struct lang_identifier): Remove error_locus field.
1899 (IDENTIFIER_ERROR_LOCUS): Kill.
1900 (record_function_scope_shadow): New prototype.
1901 * c-typeck.c (build_external_ref): Don't complain if
1902 decl is error_mark_node. When not at file scope, bind the
1903 decl's local value to error_mark_node to suppress further
1904 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
1906 * c-decl.c (get_function_binding_level): New static function.
1907 (record_function_scope_shadow): New exported function.
1908 (c_make_fname_decl): Use get_function_binding_level.
1910 2003-03-17 Steve Ellcey <sje@cup.hp.com>
1912 * stmt.c (tail_recursion_args): Call promote_mode to set
1913 unsignedp flag correctly before calling convert_move.
1915 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1917 * loop-unroll.c (decide_peel_completely,
1918 decide_unroll_constant_iterations, decide_unroll_stupid,
1919 decide_unroll_runtime_iterations, decide_peel_simple): Set
1922 2003-03-17 Jan Hubicka <jh@suse.cz>
1924 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
1926 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
1928 * function.c (assign_parms): For a struct value address passed as
1929 first argument, delay the function's result RTL setup code until
1930 after the emission of parameter conversions.
1932 2003-03-17 Dave Love <fx@gnu.org>
1933 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1935 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
1936 __arch64__ to match Compaq cc.
1938 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1940 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
1941 (c_common_init): Set EBCDIC in cpp options.
1942 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
1943 not conditional compilation.
1944 * cpplib.h (struct cpp_options): New entry EBCDIC.
1946 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1948 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
1950 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1952 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
1953 argument to 0 for redirect_jump.
1955 2003-03-16 Mark Mitchell <mark@codesourcery.com>
1958 * except.c (eh_region_u_cleanup): Add prev_try.
1959 (expand_eh_region_end_cleanup): Set it.
1960 (reachable_handlers): Use it to skip over cleanup blocks.
1962 2003-03-17 Andreas Jaeger <aj@suse.de>
1964 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
1966 2003-03-17 Alan Modra <amodra@bigpond.net.au>
1968 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
1969 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
1970 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
1971 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
1973 2003-03-16 Richard Henderson <rth@redhat.com>
1975 * simplify-rtx (simplify_binary_operation): Don't abort for
1976 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
1978 2003-03-16 Richard Henderson <rth@redhat.com>
1980 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
1981 optimize_size as well.
1983 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
1985 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
1986 for D register to specify the low part of it, aka B.
1987 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
1988 the register if we are loading 1 or -1 to it; avoid using temp
1989 register when moving X/Y to Y/X.
1990 (m68hc11_gen_movqi): Likewise.
1991 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
1993 2003-03-14 Mark Mitchell <mark@codesourcery.com>
1995 PR optimization/9016
1996 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
1997 into the constant pool.
1999 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2002 * tree.c (get_narrower): For extensions with unchanged bit number,
2003 return the unsignedness of the outer mode.
2005 2003-03-16 Roger Sayle <roger@eyesopen.com>
2007 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
2008 to avoid "may be used uninitialized" warning on ia64-hpux.
2009 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
2011 2003-03-16 Andreas Jaeger <aj@suse.de>
2013 * configure.in: Improve check for memcheck.h.
2014 * configure: Regenerated.
2016 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
2018 * doc/cppopts.texi: Remove documentation of -A-.
2020 2003-03-15 Zack Weinberg <zack@codesourcery.com>
2022 * doc/libgcc.texi: Remove @tie.
2024 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
2026 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
2027 (rtx_pair): Added new element update_label_nuses, renamed to
2029 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
2030 replace_label_data instead of rtx_pair.
2031 * loop.c (load_mems): Likewise.
2032 * rtlanal.c (replace_label): Replace label in pool constants and in
2033 INSN_LIST (in REG_LABEL note).
2034 (subrtx_p): Renamed to rtx_referenced_p.
2035 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
2036 LABEL_REF with CODE_LABEL, traverse constants from pool.
2038 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
2039 Zack Weinberg <zack@codesourcery.com>
2041 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
2042 * doc/libgcc.texi: New file.
2043 * doc/interface.texi: Delete paragraph about libgcc interface.
2044 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
2046 2003-03-15 Jason Merrill <jason@redhat.com>
2049 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
2052 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
2053 function DIEs at toplevel.
2054 (decls_for_scope): At -g1, don't descend into subblocks.
2056 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2058 * varasm.c (struct rtx_const): Change type of un.addr member
2059 to struct holding an additional 'symbol' member.
2060 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
2061 with equal string addresses as equal.
2062 (simplify_subtraction): Adapt to struct rtx_const change.
2064 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2066 * fix-header.c (read_scan_file): Read main file before handling -D.
2068 2003-03-15 Roger Sayle <roger@eyesopen.com>
2070 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
2071 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2072 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
2073 (find_sub_basic_blocks): Likewise.
2074 * cgraphunit.c (cgraph_expand_functions): Likewise.
2075 * dwarf2out.c (prune_unused_types): Likewise.
2076 * expr.c (store_field): Likewise.
2077 * genextract.c (print_path): Likewise.
2078 * haifa-sched.c (schedule_insn): Likewise.
2079 * lcm.c (compute_antinout_edge): Likewise.
2080 * loop-unroll.c (decide_peel_once_rolling): Likewise.
2081 * ra-colorize.c (ra_colorize_free_all): Likewise.
2082 * ra-debug.c (dump_igraph): Likewise.
2083 (debug_hard_reg_set): Likewise.
2084 * reg-stack.c (reg_to_stack): Likewise.
2085 * rtlanal.c (refers_to_regno_p): Likewise.
2086 * tracer.c (layout_superblocks): Likewise.
2088 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2090 * fix-header.c (read_scan_file): Fix thinko.
2092 2003-03-15 Glen Nakamura <glen@imodulo.com>
2094 * reload1.c (choose_reload_regs): Use && instead of ||
2095 with REG_CANNOT_CHANGE_MODE_P condition.
2097 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2099 * Makefile.in: Update.
2100 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
2101 * c-lex.c (init_c_lex): Register builtins hook is dead.
2102 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
2103 (c_common_decode_option): Don't call cpp_handle_option.
2104 Handle -A, -D and -U.
2105 (handle_deferred_opts): Simplify.
2106 (finish_options): Define builtins and command line macros.
2107 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
2108 * cppinit.c: Don't include intl.h.
2109 (init_builtins): Rename cpp_init_builtins. No hook to call.
2110 (init_library): Don't need to sort options.
2111 (cpp_create_reader): Don't set pending.
2112 (cpp_destroy): Don't free pending.
2113 (struct pending_option, cl_directive_handler, struct cpp_pending,
2114 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
2115 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
2116 cl_options, cpp_handle_option): Remove.
2117 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
2118 cpp_finish_options): Remove.
2119 (cpp_init_builtins): New.
2120 * fix-header.c (read_scan_file): Update to handle -D. Fix
2121 handling of -I. Replace call to cpp_finish_options.
2123 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2125 PR optimization/9387
2126 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
2127 for conditional returns.
2129 2003-03-14 Jason Merrill <jason@redhat.com>
2131 PR optimization/6871
2132 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
2134 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2136 * c-opts.c (finish_options): New.
2137 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
2138 (missing_arg): Handle OPT_include and OPT_imacros.
2139 (c_common_init, c_common_parse_file): Use finish_options.
2140 (handle_deferred_opts): Update.
2141 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
2142 (cpp_finish_options): Don't handle -imacros here.
2144 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
2146 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2148 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
2149 rs6000_maybe_dead if !fromprolog.
2151 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2153 * Makefile.in: Update.
2154 * c-common.h (fe_file_change, pp_file_change): New.
2155 * c-lex.c (init_c_lex): Don't set cb_file_change.
2156 (c_common_parse_file): Move to c-opts.c.
2157 (cb_file_change): Rename fe_file_change.
2158 * c-opts.c: Include debug.h.
2159 (warn_unused_macros, include_cursor): New.
2160 (push_command_line_include, cb_file_change): New.
2161 (COMMAND_LINE_OPTIONS): Handle -include.
2162 (c_common_decode_option): Use local warn_unused_macros.
2164 (c_common_post_options): Set file change callback.
2165 (handle_deferred_opts): Skip -include. Don't free the array.
2166 (c_common_init): Call cpp_finish_options here, and push an
2167 initial -include file.
2168 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
2169 (preprocess_file): Don't call cpp_finish_options.
2170 (init_pp_output): Don't set the file change callback.
2171 (pp_file_change): Return if no line commands or no output.
2172 * cpphash.h (next_include_file, first_unused_line): Remove.
2173 * cppinit.c (include_head, include_tail): Remove.
2174 (cpp_destroy): Don't free -include chain.
2175 (cpp_finish_options): Don't handle -include, or worry about
2177 (_cpp_maybe_push_include_file): Remove.
2178 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
2179 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
2180 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
2181 Used flag is set based upon the state of the warn_unused_macros
2182 flag, and so use of first_unused_line is unnecessary.
2184 2003-03-13 Jan Hubicka <jh@suse.cz>
2186 * cselib.c (clear_table): Do not take argument; always clear just
2188 (cselib_process_insn): Update call of clear_table
2189 (cselib_init): Do not call clear_table.
2190 (cselib_finish): Clear table.
2192 * cse.c (count_reg_usage): Do not check side_effects_p.
2193 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
2195 (find_reg_equal_equiv_note): Do not use find_reg_note.
2197 2003-03-14 Richard Henderson <rth@redhat.com>
2200 * config/alpha/alpha.c (alpha_va_start): Account for
2201 current_function_pretend_args_size in the AP offset.
2203 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
2204 (INITIAL_ELIMINATION_OFFSET): Move out of line.
2205 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
2206 (alpha_initial_elimination_offset) New.
2207 * config/alpha/alpha-protos.h: Update.
2209 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2211 * stmt.c (expand_start_case): Call emit_queue ().
2213 2003-03-14 Chris Demetriou <cgd@broadcom.com>
2214 Alexandre Oliva <aoliva@redhat.com>
2216 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
2219 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2221 PR optimization/8396
2222 * tree-inline.c (initialize_inlined_parameters): Make sure the value
2223 of read-only constant arguments is passed with the right type.
2225 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
2227 * doc/extend.texi (Function Names): Make the example compilable.
2229 2003-03-13 David Edelsohn <edelsohn@gnu.org>
2231 * config/rs6000/rs6000.c (processor_target_table): Really allow
2232 GP optional instructions on Power4.
2234 2003-03-13 Roger Sayle <roger@eyesopen.com>
2236 * calls.c (flags_from_decl_or_type): Factor and remove redundant
2239 2003-03-13 Mike Stump <mrs@apple.com>
2241 * ggc-page.c (struct page_entry): Remove varray.h header.
2242 Add index_by_depth field.
2243 Remove save_in_use_p field.
2244 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
2245 by_depth_max, by_depth, and save_in_use fields.
2246 (INITIAL_PTE_COUNT): Add.
2247 (save_in_use_p_i): Add.
2248 (save_in_use_p): Add.
2249 (adjust_depth): Add.
2250 (move_ptes_to_front): Add.
2252 (push_by_depth): Add.
2254 (free_page): Add support for and use faster data structures.
2255 (ggc_alloc): Likewise.
2256 (init_ggc): Likewise.
2257 (ggc_recalculate_in_use_p): Likewise.
2258 (ggc_pop_context): Likewise.
2259 (clear_marks): Likewise.
2260 (ggc_pch_read): Likewise.
2261 * Makefile.in (ggc-page.o): Remove varray.h.
2263 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
2265 * ChangeLog: Rotated last year's entries to...
2268 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
2269 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
2270 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
2271 config/ia64/ia64-protos.h, config/ia64/ia64.c,
2272 config/ia64/ia64.h, config/ia64/ia64.md,
2273 config/ia64/itanium1.md, config/ia64/itanium2.md,
2274 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
2275 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
2277 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
2279 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
2280 Differentiate endianness.
2281 (s6000_override_options): Use cpu type instead of TARGET_SPE.
2283 2003-03-13 Nick Clifton <nickc@redhat.com>
2285 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
2286 LDM instructions with writeback enabled.
2287 (output_return_instruction): Likewise.
2289 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
2290 (CALL_USED_REGISTERS): Remove definition.
2291 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
2293 2003-03-13 Alan Modra <amodra@bigpond.net.au>
2295 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
2296 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
2297 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
2298 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
2299 (rs6000_legitimize_address): Formatting.
2300 (rs6000_emit_move): Likewise.
2301 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
2302 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
2303 (rs6000_elf_select_section): Comment reason for shlib being
2305 (rs6000_elf_unique_section): Likewise.
2306 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
2307 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
2308 as well as flag_pic.
2309 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2310 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
2311 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
2313 2003-03-13 Richard Henderson <rth@redhat.com>
2315 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
2317 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
2318 (ia64_gp_save_reg): Remove.
2319 (struct ia64_frame_info): Move to the beginning of the file;
2321 (ia64_expand_call): Rearrange for new call patterns.
2322 (ia64_reload_gp): New.
2323 (ia64_split_call): New.
2324 (ia64_compute_frame_size): Allocate reg_save_gp.
2325 (ia64_expand_prologue): Save reg_save_gp.
2326 (ia64_expand_epilogue): Don't restore gp.
2327 (ia64_hard_regno_rename_ok): Remove R4 hack.
2328 (ia64_function_ok_for_sibcall): New.
2329 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
2330 call try_split on sibcall pattern.
2331 * config/ia64/ia64-protos.h: Update.
2332 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
2333 Rename from nopic versions. Confiscate 2nd argument to call as
2335 (call_pic, call_value_pic, sibcall_pic): Remove.
2336 (call_gp, call_value_gp, sibcall_gp): New.
2337 (builtin_setjmp_setup): Remove.
2338 (builtin_setjmp_receiver): Call ia64_reload_gp.
2340 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2342 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2343 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
2344 "GNU CC" with "GCC".
2346 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
2347 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2348 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
2351 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
2352 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
2354 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
2355 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
2356 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
2357 "GNU CC" with "GCC".
2359 * config/v850/lib1funcs.asm, config/v850/rtems.h,
2360 config/v850/v850-c.c, config/v850/v850-protos.h,
2361 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2364 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
2365 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
2366 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
2367 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
2370 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
2372 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
2374 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2376 * fixinc/fixinc.interix: Remove dead code (most of it).
2377 * fixinc/fixinc.dgux: Remove.
2379 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
2380 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
2382 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2384 * pa.c (pa_init_builtins): Fix warning.
2386 2003-03-12 Steve Ellcey <sje@cup.hp.com>
2388 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
2389 (ASM_OUTPUT_XDATA_SHORT): Remove.
2390 (ASM_OUTPUT_XDATA_INT): Remove.
2391 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
2392 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
2393 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
2394 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
2396 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
2399 * expr.c (store_expr): Don't attempt to store void-typed trees,
2400 just evaluate them for side effects.
2402 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2404 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
2405 * cppinit.c (push_include): Move with changes to cppfiles.c.
2406 (cpp_read_main_file): Mark named operators here...
2407 (cpp_finish_options): ...not here. Update.
2408 (_cpp_maybe_push_include_file): Update.
2409 * cpplib.h (cpp_push_include, cpp_rename_file): New.
2411 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2413 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
2414 _gcc_COMPUTE_GAS_VERSION.
2415 * configure.in: Use them.
2416 * configure: Regenerate.
2418 2003-03-12 Bob Wilson <bob.wilson@acm.org>
2420 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
2422 (subdi3): Reorder emitted instructions.
2424 2003-03-12 Andreas Jaeger <aj@suse.de>
2426 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
2427 NETBSD_OS_CPP_BUILTINS_LP64.
2429 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2431 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
2432 Rearrange. Reorganize.
2433 * configure.in: Rearrange.
2434 * configure: Regenerate.
2436 2003-03-12 Andreas Jaeger <aj@suse.de>
2438 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
2441 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
2444 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
2446 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2448 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
2449 NETBSD_OS_CPP_BUILTINS_LP64.
2450 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2451 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2453 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
2455 2003-03-12 Jan Hubicka <jh@suse.cz>
2457 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
2459 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
2461 Fix PR target/9797 and PR c/9853.
2462 * stmt.c (expand_decl_init): Call push_temp_slots () and
2465 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
2467 * sh.c: Include basic-block.h.
2468 (sh_output_mi_thunk, emit_load_ptr): New functions.
2469 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
2471 2003-03-12 Nick Clifton <nickc@redhat.com>
2473 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
2474 (CALL_USED_REGISTERS): Likewise.
2475 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
2476 describing how this value is calculated.
2478 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
2480 * configure.in (rlim_t): Define to long if no valid definition
2481 found in sys/resource.h.
2482 * config.in, configure: Regenerate.
2484 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2486 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
2487 TARGET_OS_CPP_BUILTINS.
2488 * config/mcore/mcore-pe.h: Similarly.
2489 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
2490 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
2492 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2495 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
2496 only if it is a VAR_DECL.
2498 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2500 PR optimization/9888
2501 * config/i386/i386.md (jcc_1): Fix range.
2504 (doloop_end_internal): Likewise.
2506 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2508 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
2509 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
2510 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
2511 DLL_IMPORT_EXPORT_PREFIX and "i."
2512 (i386_pe_dllexport_name_p): Here.
2513 (i386_pe_dllimport_name_p): Here.
2514 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
2515 not 9 chars when getting identifier name.
2516 (i386_pe_mark_dllimport): Here.
2517 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
2518 not 9 chars when getting identifier name. Correct comment.
2519 (i386_pe_strip_name_encoding): Here. Add comments for different
2521 (gen_fastcall_suffix): Break down xmalloc() argument to
2523 (gen_stdcall_suffix): Likewise.
2524 Update copyright year.
2526 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2528 PR optimization/9888
2529 * config/i386/i386.md (movsi_1): Remove special alternatives
2531 (movsi_1_nointernunit): Likewise.
2532 (movhi_1): Likewise.
2533 * config/i386/i386.c (memory_address_length): Do not use
2534 short displacement when there is no base.
2535 (ix86_attr_length_address_default): Handle LEA instructions.
2537 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2539 * c-cppbuiltin.c (builtin_define_std): Make non-static.
2541 2003-03-11 Loren James Rittle <ljrittle@acm.org>
2543 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
2544 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
2545 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
2546 * config/freebsd.h (CPP_PREDEFINES): Remove.
2547 (TARGET_OS_CPP_BUILTINS): New.
2548 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
2549 instead of TARGET_OS_CPP_BUILTINS.
2550 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
2552 2003-03-11 Geoffrey Keating <geoffk@apple.com>
2554 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
2556 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2558 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
2559 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
2561 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
2563 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2565 * toplev.c (independent_decode_option): Return success for --help,
2566 --target-help and --version.
2568 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2570 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
2571 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
2573 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
2575 (LINK_SPEC): Let endian options affect the linker emulation name.
2577 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
2579 * sh.md (reload_inqi): Fix mode for source in second set.
2581 2003-03-11 Jan Hubicka <jh@suse.cz>
2583 * cselib.c (cselib_invalidate_mem_1): Move too ...
2584 (cselib_invalidate_mem): ... here; use new list
2585 (dummy_val, first_containing_mem): New static variables.
2586 (clear_table): Initialize first_containing_mem.
2587 (discard_useless_values): Compact the containing_mem list.
2588 (add_mem_for_addr): Add to the list.
2589 * cselib.h (cselib_val): Add next_containing_mem.
2591 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2593 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
2594 instructions for e500.
2596 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2598 * Makefile.in: Update.
2599 * c-cppbuiltin.c: Include tm_p.h.
2601 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2603 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
2605 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
2606 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
2607 (_Unwind_SetGR): Same.
2608 (_Unwind_GetGRPtr): New.
2609 (_Unwind_SetGRPtr): New.
2610 (uw_update_context_1): Use accesor functions instead of accessing
2611 context->reg[] directly.
2612 (uw_install_context_1): Same.
2613 (execute_cfa_program): Same.
2614 (__frame_state_for): Same.
2616 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
2617 the synthetic register offset.
2619 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
2621 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
2623 * config/cris/cris.md: Remove lingering EGCS reference.
2624 ("*extopqihi_side_biap"): For HI operation, match
2625 cris_additive_operand_extend_operator, not
2626 cris_operand_extend_operator. Adjust condition.
2627 ("*extopqihi_side", "*extopqihi"): Ditto.
2628 ("*extopqisi_side_biap"): Correct operand numbers in condition.
2629 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
2630 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
2631 ("*extophisi_swap"): Ditto.
2632 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
2633 PLUS, not cris_operand_extend_operator. Adjust condition and
2635 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
2636 * config/cris/cris.h (PREDICATE_CODES): Add
2637 cris_additive_operand_extend_operator.
2638 * config/cris/cris.c (cris_additive_operand_extend_operator):
2641 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
2643 * df.c (read_modify_subreg_p): Change from static to global.
2644 * df.h (read_modify_subreg_p): Add prototype.
2645 * sched-deps.c (sched_analyze_1): Generate true dependency for
2646 strict_low_part, certain subregs and zero/sign_extract.
2648 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2650 * Makefile.in: Update.
2651 * c-common.c: Don't include real.h or except.h.
2652 (REGISTER_PREFIX): Remove.
2653 (builtin_define_std, builtin_define_with_value,
2654 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
2655 builtin_define_type_max, builtin_define_type_precision,
2656 builtin_define_float_constants): Move to c-cppbuiltin.c.
2657 (c_stddef_cpp_builtins): New.
2658 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
2659 * c-cppbuiltin.c: New, extracted from c-common.c.
2660 (define__GNUC__): New.
2661 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
2662 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
2663 (cpp_unique_options): Don't support no-gcc.
2664 (do_spec_1): Remove support of version specs.
2665 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
2666 * doc/passes.texi: Update.
2667 * doc/tm.texi: Update.
2669 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2671 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
2673 2003-03-10 Andrew Pinski <apinski@apple.com>
2675 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
2676 is on should not get here.
2677 (machopic_indirect_data_reference): If dynamic-no-pic is on just
2678 generate high/low parts of the address.
2679 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
2680 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
2681 symbol and labels with a new reg. Dynamic-no-pic does not have a
2682 pic_offset_table_rtx.
2683 (machopic_select_section): Change references of flag_pic to
2685 (machopic_asm_out_destructor): Likewise.
2686 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
2687 reference of flag_pic to MACHOPIC_INDIRECT.
2688 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
2689 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
2690 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
2691 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
2692 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
2693 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
2694 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
2695 (TARGET_DYNAMIC_NO_PIC): Define.
2696 (SUBTARGET_SWITCHES): Define, have sub-target switches for
2698 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
2699 rs6000_override_options to here. Dynamic-no-pic overrides
2701 (CC1_SPEC): Change from not static then pic to not static and not
2702 dynamic-no-pic then pic.
2703 * config/rs6000/rs6000.c (rs6000_override_options): Move the
2704 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
2705 (rs6000_legitimize_reload_address): Add case for loading floating in
2707 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
2708 of flag_pic to MACHOPIC_INDIRECT.
2709 (secondary_reload_class): Conditional change the reference of
2710 flag_pic to MACHOPIC_INDIRECT.
2711 (rs6000_output_mi_thunk): Change reference of flag_pic to
2713 (output_profile_hook): Likewise.
2714 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
2715 * config/rs6000/rs6000.md (movdf_low): Add the case for
2716 MACHO_DYNAMIC_NO_PIC_P.
2717 (call): Change references for flag_pic in TARGET_MACHO to
2719 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
2720 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
2721 * doc/invoke.texi (-mdynamic-no-pic): Document.
2723 2003-03-10 Devang Patel <dpatel@apple.com>
2726 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2727 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2728 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
2729 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
2730 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2731 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2733 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
2735 PR optimization/7189
2736 * toplev.c (rest_of_compilation): Move
2737 check_function_return_warnings up to just after
2738 delete_unreachable_blocks.
2740 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2742 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
2743 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
2745 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
2746 for reg rename optimization to avoid using Z and Y registers.
2748 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2750 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
2751 when adding to X and Y since leax/leay are fast.
2752 ("*addhi3"): Accept 'I' constraint when adding to address register.
2753 ("rotlhi3"): Operand 1 must be a register_operand.
2754 (peephole2): New peephole to optimize some adds.
2755 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
2756 to represent -2 .. 2 small integer range.
2758 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2760 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
2761 each 16-bit rotation.
2763 2003-03-10 Zack Weinberg <zack@codesourcery.com>
2765 * c-opts.c (add_prefixed_path): Don't use concat. When
2766 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
2767 cpp_GCC_INCLUDE_DIR_len characters.
2769 2003-03-10 Segher Boessenkool <segher@koffie.nl>
2771 * testsuite/gcc.dg/altivec-9.c: New file.
2773 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
2774 (rs6000_emit_prologue): Use rs6000_frame_related instead.
2776 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2778 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
2780 (__ev_convert_u64): Remove macro. Define as inline.
2781 (__ev_convert_s64): Same.
2783 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2785 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
2786 (rs6000_stack_t): Add spe_64bit_regs_used.
2788 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
2789 spe_64bit_regs_used, and use it to determine the size of the
2791 (spe_func_has_64bit_regs_p): New.
2792 (spe_synthesize_frame_save): New.
2793 (rs6000_frame_related): Handle SPE synthetic registers.
2794 (rs6000_emit_prologue): Only save in 64-bits if the function used
2795 any registers in 64-bit mode.
2796 (rs6000_emit_epilogue): Same, but for restore.
2798 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2800 * arm.h (enum floating_point_type): Delete. Replace with...
2801 (enum fputype): ... new.
2802 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
2803 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
2804 * arm.md (attr fpu): Reworked for new underlying enum values.
2805 * arm.c (arm_fpu_arch): Now enum fputype.
2806 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
2807 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
2808 Update uses of arm_fpu_arch and arm_fpu_tune.
2810 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
2812 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
2813 (try_crossjump_to_edge): Replace refereces to one jump table by
2814 references to identical jump table.
2815 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
2816 (replace_label): Moved to rtlanal.c.
2817 (struct rtx_pair): Moved to rtl.h.
2818 * rtl.h (struct rtx_pair): Moved from loop.c.
2819 (replace_label): New extern function.
2820 (subrtx_p): New extern function.
2821 (tablejump_p): New extern function.
2822 * rtlanal.c (replace_label): Moved from loop.c.
2823 (subrtx_p_1): New static function.
2824 (subrtx_p): New function.
2825 (tablejump_p): New function.
2827 2003-03-10 Jan Hubicka <jh@suse.cz>
2829 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
2831 * cfgcleanup.c (merge_blocks): Return where to iterate next.
2832 (try_optimize_cfg): Use return value of merge_blocks
2834 2003-03-10 Michael Matz <matz@suse.de>
2836 * cfg.c (unchecked_make_edge): New.
2837 (cached_make_edge): Use it.
2838 * basic-block.h (unchecked_make_edge): Declare.
2839 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
2841 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2843 * fpa.md: New file. Move all patterns relating to FPA co-processor
2845 * arm.md: ... from here.
2846 (cirrus.md, fpa.md): Include at end of description.
2847 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
2848 (pic_load_addr_based): Remove register constraint from expander.
2849 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
2850 (sordered, sungt, sunle, sunge, sunlt): Likewise.
2851 (eh_epilogue, tablejump): Likewise.
2853 2003-03-09 David Edelsohn <edelsohn@gnu.org>
2856 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
2859 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
2861 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
2862 * config/ip2k/ip2k.h: Similarly.
2863 * config/m32r/m32r.h: Similarly.
2864 * config/m68hc11/m68hc11.h: Similarly.
2865 * config/mn10200/mn10200.h: Similarly.
2866 * config/mn10300/mn10300.h: Similarly.
2867 * config/pdp11/pdp11.h: Similarly.
2868 * config/v850/v850.h: Similarly.
2869 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
2870 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
2871 * config/mips/iris3.h: Remove #if 0 block.
2873 2003-03-09 Roger Sayle <roger@eyesopen.com>
2874 Joern Rennecke <joern.rennecke@superh.com>
2876 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2877 pending argument upon return from handle_braces here.
2878 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2880 2003-03-09 Roger Sayle <roger@eyesopen.com>
2881 Joern Rennecke <joern.rennecke@superh.com>
2883 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2884 pending argument upon return from handle_braces here.
2885 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2887 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2889 * varasm.c (make_decl_one_only): Use declare_weak().
2891 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2894 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
2895 after the common builtins.
2896 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
2897 * pa.c (TARGET_INIT_BUILTINS): Define.
2898 (pa_init_builtins): New function.
2900 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
2901 space has been allocated for the outgoing arguments, set the arg
2902 pointer for a call emitted after virtuals have been instantiated
2903 using the stack pointer offset, otherwise abort.
2905 2003-03-09 DJ Delorie <dj@redhat.com>
2907 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
2909 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
2911 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
2912 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
2913 conversion to integer.
2914 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
2916 2003-03-09 Roger Sayle <roger@eyesopen.com>
2918 * builtins.def: Fix typo and improve grammar.
2919 * loop-unroll.c (decide_peel_completely): Tidy log message.
2921 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
2923 * config/h8300/h8300.md (*tstsi_upper_bit): New.
2924 (*iorsi3_e2f): Likewise.
2926 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2928 * config/h8300/h8300.c (h8300_and_costs): Return the number of
2929 assembly instructions needed.
2930 (h8300_shift_costs): Likewise.
2932 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
2934 * config/cris/aout.h (ENDFILE_SPEC): Undef.
2936 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
2938 * expr.c (emit_move_insn_1): ... to here.
2940 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
2941 (TARGET_OS_CPP_BUILTINS): New macro.
2942 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
2943 (TARGET_OS_CPP_BUILTINS): New macro.
2944 (CPP_PREDEFINES): Don't define. Move old definitions and...
2945 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
2946 (TARGET_CPU_CPP_BUILTINS): New macro.
2947 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
2948 definitions and the optional __PIC__, __pic__ and
2949 __NO_UNDERSCORES__ definitions to...
2950 (TARGET_OS_CPP_BUILTINS): New macro.
2952 * flags.h (flag_leading_underscore): Declare.
2954 * c-opts.c (c_common_post_options): On fopen failure, return
2957 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2959 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
2961 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
2962 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
2964 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2966 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
2968 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
2971 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2973 * c-common.h (c_common_init, c_common_post_options): Update.
2974 * c-objc-common.c (c_objc_common_init): Update for new prototype.
2975 * c-opts.c (saved_lineno): New.
2976 (c_common_post_options, c_common_init): Update prototypes,
2977 move call to cpp_read_main_file from latter to former.
2978 * c-tree.h (c_ojbc_common_init): Update.
2979 * langhooks-def.h (lhd_post_options): New.
2980 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
2981 * langhooks.c (lhd_post_options): New.
2982 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
2983 * toplev.c (no_backend): New.
2984 (process_options): Call post_options hook and set main_input_filename
2985 and input_filename here.
2986 (lang_dependent_init, do_compile): post_options hook moved to
2988 * objc/objc-act.c (objc_init): Update prototype.
2989 * objc/objc-act.h (objc_init): Update prototype.
2991 2003-03-08 Roger Sayle <roger@eyesopen.com>
2993 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
2994 a complex or vector type, using a load in the original mode.
2996 2003-03-08 Jan Hubicka <jh@suse.cz>
2998 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
2999 * gt-cgraph.h: New GC file.
3000 * cgraph.c (known_fns): New static variable.
3001 (cgraph_node): Add the decl into varray.
3003 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3005 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
3007 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
3009 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
3010 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
3011 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
3012 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
3013 All callers changed.
3014 * arm.md, arm.h, arm-protos.h: Updated.
3016 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
3017 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
3018 * arm.c (arm_regno_class, f_register_operand): Updated.
3020 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3022 * config/cris/cris.h: Remove EGCS references.
3023 (CPP_SPEC): Remove "-$".
3024 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
3026 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3028 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
3029 preference to CPP_PREDEFINES.
3031 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3033 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
3035 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
3037 * config/h8300/h8300.md (*extzv_16_8): New.
3039 2003-03-08 Jan Hubicka <jh@suse.cz>
3041 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
3042 * cgraph.h: (cgraph_local_info): Add can_inline_once
3043 (cgraph_global_info): Add inline_once.
3044 (cgraph_node): Add previous.
3045 (cgraph_remove_node): New.
3046 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
3048 (cgraph_optimize): Call it.
3049 (cgraph_finalize_function): Set inlinable flags.
3050 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
3051 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
3052 (cgraph_expand_function): Likewise.
3054 (cgraph_node): Put nodes into doubly linked chain.
3055 (cgraph_remove_node): New function.
3056 * flags.h (flag_inline_functions_called_once): Declare.
3057 * tree-inline.c: Include cgraph.h
3058 (inlinable_functions_p): Add extra argument to bypass limits.
3059 (expand_call_inline): Obey cgraph flag.
3060 * tree-inline.h (tree_inlinable_function_p): Update prototype.
3062 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3064 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
3067 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
3068 loops info correctly.
3070 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3073 * unroll.c (calculate_giv_inc): Handle constants being
3074 loaded with LSHIFTRT.
3076 2003-03-07 David Edelsohn <edelsohn@gnu.org>
3078 * config/rs6000/rs6000.c (processor_target_table): Do not disable
3079 GP optional instructions on Power3, Power4, 620, and 630.
3081 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
3083 * calls.c: Fix comment formatting.
3084 * cfgloopanal.c: Likewise.
3085 * cfgloopmanip.c: Likewise.
3086 * combine.c: Likewise.
3087 * dwarf2out.c: Likewise.
3088 * ggc-common.c: Likewise.
3089 * langhooks.c: Likewise.
3090 * loop-unroll.c: Likewise.
3092 * ra-build.c: Likewise.
3093 * sbitmap.c: Likewise.
3094 * toplev.c: Likewise.
3096 2003-03-07 James E Wilson <wilson@tuliptree.org>
3098 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
3100 2003-03-07 Geoffrey Keating <geoffk@apple.com>
3102 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
3103 support -no-integrated-cpp.
3105 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
3106 than langhooks.name.
3108 2003-03-07 Michael Matz <matz@suse.de>
3110 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
3111 (DF_FOR_REGALLOC): New.
3112 * df.c (df_ref_record): Set DF_REF_STRIPPED.
3113 (read_modify_subreg_p): Simplify.
3114 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
3115 Use DF_FOR_REGALLOC.
3116 * ra.h (struct web): New member subreg_stripped.
3117 (invalid_mode_change_regs): Declare.
3118 * ra.c (invalid_mode_change_regs): New.
3119 (init_ra): Initialize it.
3120 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
3121 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3122 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
3123 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
3124 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3126 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
3128 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
3129 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
3130 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
3131 machine description file from ...
3132 * cirrus.md: ... here.
3134 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3136 * config/h8300/h8300.md (a peephole2): Don't use
3137 reg_overlap_mentioned_p.
3139 2003-03-06 Geoffrey Keating <geoffk@apple.com>
3141 * c-pch.c: Include langhooks.h.
3142 (IDENT_LENGTH): New.
3144 (pch_ident): Delete.
3145 (pch_init): Use get_ident, IDENT_LENGTH.
3146 (c_common_valid_pch): Likewise. Also, use actual language
3148 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
3150 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
3152 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
3154 (gt-objc-objc-act.h): New rule.
3155 * objc/lang-specs.h: Support PCH.
3156 * objc/objc-act.c: Include gt-objc-objc-act.h.
3157 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
3158 (build_selector_reference_decl): Move idx out, mark for PCH.
3159 (build_class_reference_decl): Likewise.
3160 (build_objc_string_decl): Move *_idx out, mark for PCH.
3161 (build_tmp_function_decl): Move xxx out, mark for PCH.
3163 2003-03-06 Dale Johannesen <dalej@apple.com>
3165 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
3166 global functions for inlining on Darwin.
3168 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
3170 * haifa-sched.c (schedule_block): Don't call reorder when sorting
3173 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
3175 * Makefile.in (c-ppoutput.o): Update.
3176 * c-common.h (init_pp_output): New.
3177 (preprocess_file): Update.
3178 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
3180 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
3181 Make call to cpp_read_main_file common to whether preprocessing
3182 or not. Don't register builtins.
3183 * c-ppoutput.c: Include c-pragma.h.
3184 (setup_callbacks): Rename init_pp_output.
3185 (preprocess_file): No longer setup callbacks or call
3187 * cpphash.h (_cpp_init_mbchar): New.
3188 * cppinit.c (init_library): Call _cpp_init_mbchar.
3189 * cpplex.c (_cpp_init_mbchar): New.
3191 2003-03-06 Roger Sayle <roger@eyesopen.com>
3193 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
3194 MEM, try loading the MEM into a register and taking the low-part
3195 of that, to help CSE see the use of the MEM in its true mode.
3197 2003-03-05 Tom Tromey <tromey@redhat.com>
3199 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
3202 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
3204 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
3206 ("*ineqbranchsi"): Likewise.
3208 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
3210 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
3211 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
3212 register store followed by a stack increment.
3214 2003-03-05 Chris Moller <cmoller@redhat.com>
3216 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
3217 to inhibit saving CARRY_REGS.
3219 * config/stormy16/stormy16.c (xs_hi_general_operand):
3220 added predicate to detect and error-out on out-of-range
3221 const_ints for movhi.
3222 * config/stormy16/stormy16.md (movhi): use
3223 xs_hi_general_operand.
3225 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3226 added a check for local vbl size overflow.
3227 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
3228 added predicate to detect and error-out on out-of-range
3229 const_ints for addhi and subhi.
3230 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
3231 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
3233 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3234 add a term to accept PRE_MODIFY addresses.
3235 * config/stormy16/stormy16.c (xstormy16_expand_move):
3236 add code to expand PRE_MODIFY addresses to an add followed
3239 2003-03-06 Jason Merrill <jason@redhat.com>
3241 * tree-inline.c (inlinable_function_p): Revert earlier change
3242 pending investigation.
3244 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3246 * config/h8300/h8300.md (a new peephole2): New.
3248 2003-03-06 Jan Hubicka <jh@suse.cz>
3250 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
3252 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3254 * dwarf2out.c (size_of_die): Compute size of external reference to
3257 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
3259 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
3260 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
3263 2003-03-05 Roger Sayle <roger@eyesopen.com>
3265 * expr.h (lang_expand_expr): Delete obsolete prototype.
3267 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3269 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
3271 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3273 * config/h8300/h8300.md (a peephole2): Generalize to
3274 accept a memory operand.
3276 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
3278 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
3279 * config/alpha/alpha.c (print_operand, case '+'): New.
3280 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
3281 (call_value_osf_1_noreturn): Likewise.
3283 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3285 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
3286 (expand_end_bindings): Likewise.
3288 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3290 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
3291 (epilogue): Don't generate return_external_pic when emitting PA 2.0
3294 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
3296 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
3298 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
3300 * hooks.c (hook_rtx_rtx_null): New.
3302 * hooks.h (hook_rtx_rtx_null): Protoize.
3304 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
3305 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
3307 * target.h (struct gcc_target): Add dwarf_register_span.
3309 * dwarf2out.c (multiple_reg_loc_descriptor): New.
3310 (one_reg_loc_descriptor): New.
3311 (reg_loc_descriptor): Add support for values that span more than
3314 2003-03-05 Jan Hubicka <jh@suse.cz>
3316 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
3317 * alias.c: Include cgraph.h
3318 (mark_constant_function): Use cgraph_rtl_info.
3319 * calls.c: Include cgraph.h
3320 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
3322 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
3323 * cgraph.c (cgraph_rtl_info): New function.
3324 * cgraph.h (cgraph_rtl_info): Declare
3325 (cgraph_rtl_info): Likewise.
3326 * function.h (struct function): Add recursive_call_emit.
3327 * toplev.c: Include cgraph.h.
3328 (rest_of_compilation): Set preferred_incoming_stack_boundary.
3330 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3332 * config/h8300/h8300.c (output_simode_bld): Clear the
3333 destination first if possible.
3334 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
3336 (extzv_1_r_inv_h8300hs): Likewise.
3338 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3340 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
3341 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
3342 * cfgloop.c (flow_loop_free): Made global.
3343 (establish_preds): New static function.
3344 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
3345 (get_loop_exit_edges): New.
3346 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
3347 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
3348 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
3350 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
3351 removability of an edge.
3352 (fix_irreducible_loops): New static function.
3353 (find_path, remove_path): Add ability to remove enclosing loops.
3355 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
3357 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
3358 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
3360 (decide_peel_completely, peel_loops_completely): Allow complete peeling
3361 of non-duplicable once rolling loops.
3362 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
3364 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
3366 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
3367 for align_jumps is 4.
3369 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
3372 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
3374 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
3375 according to va_arg type.
3376 (EXPAND_BUILTIN_VA_ARG): Remove.
3377 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
3378 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
3380 2003-03-05 David Edelsohn <edelsohn@gnu.org>
3382 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
3385 2003-03-05 Michael Matz <matz@suse.de>
3387 * i386/i386.c (ix86_save_reg): Also test
3388 current_function_uses_const_pool.
3390 2003-03-05 Michael Matz <matz@suse.de>
3392 * unwind.h: Add the GPL exception.
3393 * Makefile.in (USER_H): Add unwind.h.
3395 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3398 * c-typeck.c (push_init_level): Add sanity check.
3400 2003-03-05 Jan Hubicka <jh@suse.cz>
3402 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
3403 RTL inlining is done.
3405 * cgraphunit.c (cgraph_mark_local_functions): New local function.
3406 (cgraph_optimize): Mark local functions.
3407 * i386-protos.h (init_cumulative_args): Update prototype.
3408 * i386.c (init_cumulative_args): Use register passing convention for
3411 * cgraph.c (cgraph_global_info_ready): New global variable
3412 (cgraph_local_info, cgraph_global_info): New functions.
3413 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
3415 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
3417 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
3418 (cgraph_mark_functions_to_output): Use inline_many.
3419 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
3420 (cgraph_expand_functions): Expand inline functions last.
3421 (cgraph_optimize): Do not emit uneeded functions.
3423 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3425 * expr.c (convert_modes): Check for legal hard register.
3427 2003-03-04 Tom Tromey <tromey@redhat.com>
3429 * doc/sourcebuild.texi (Front End Directory): Document tags.
3430 * configure: Rebuilt.
3431 * configure.in (target_list): Added tags.
3432 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
3433 TAGS files by reference.
3434 * objc/Make-lang.in (objc.tags): New target.
3436 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3438 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
3439 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
3440 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
3441 gcov_read_string, gcov_write_length): Modified to enable reading/
3442 writing of whole .da file just once.
3443 (da_file_open, da_file_close, da_file_eof, da_file_error,
3444 da_file_position, da_file_seek, da_file_write, da_file_read): New
3446 (actual_da_file, actual_da_file_position, actual_da_file_length,
3447 actual_da_file_buffer, actual_da_file_buffer_size): New static
3449 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
3453 2003-03-04 Andreas Schwab <schwab@suse.de>
3455 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
3456 offset without frame pointer.
3458 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3460 * expr.c (expand_expr): Call promote_mode to set unsignedp.
3462 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
3464 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
3465 * configure: Regenerated.
3466 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
3468 2003-03-04 Andreas Jaeger <aj@suse.de>
3470 * configure.in: Check for <memcheck.h>.
3471 * configure: Regenerated.
3473 * config.in: Define HAVE_MEMCHECK_H.
3475 * ggc-common.c: Use <memcheck.h> if available instead of
3477 * ggc-page.c: Likewise.
3478 * cppfiles.c: Likewise.
3480 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
3482 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
3484 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3487 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
3488 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
3490 2003-03-04 Jan Hubicka <jh@suse.cz>
3492 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
3493 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
3496 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
3498 * configure.in: Delete three unused variables. Move a variable
3499 definition closer to its use. Simplify use_collect2 logic. Start to
3500 organize. Simplify tests for in-tree gas and ld.
3501 * configure: Regenerate.
3503 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
3505 * Makefile.in: Update.
3506 * c-common.c (flag_no_line_commands, flag_no_output,
3507 flag_dump_macros, flag_dump_includes): New.
3508 * c-common.h (flag_no_line_commands, flag_no_output,
3509 flag_dump_macros, flag_dump_includes, preprocess_file): New.
3510 (init_c_lex): Update prototype.
3511 * c-lex.c (init_c_lex): Update prototype; move some code to
3513 * c-opts.c (preprocess_file): Subsume into c_common_init.
3514 (c_common_decode_option): Update flags.
3515 (c_common_init): Move code from preprocess_file and init_c_lex.
3516 (sanitize_cpp_opts): Update.
3517 * c-ppoutput.c: New, cppmain.c almost verbatim.
3518 * cpphash.h (struct printer): Remove.
3519 (struct cpp_reader): Remove print.
3520 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
3521 cpp_preprocess_file): Remove.
3522 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
3524 * cppmain.c: Remove.
3525 * doc/passes.texi: Update.
3527 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3529 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
3530 (assign_stack_local_1): Perform overall stack alignment only when
3531 STACK_ALIGNMENT_NEEDED is non-zero.
3532 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
3534 * pa.c (compute_frame_size): Rename fsize to size. Account for
3535 alignment to a word boundary before general register save block. Only
3536 account for double-word alignment before floating point register save
3537 block if one or more are saved. Don't allocate space for %r3 when
3538 frame pointer is needed.
3539 (hppa_expand_prologue): Include alignment to word boundary in local
3541 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
3542 (STACK_ALIGNMENT_NEEDED): Define.
3544 2003-03-04 Kevin Buettner <kevinb@redhat.com>
3546 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
3547 global register variables.
3549 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
3551 * reload.c (reload_adjust_reg_for_mode): New function.
3552 (subst_reloads): Call it.
3553 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
3554 * reload.h (reload_adjust_reg_for_mode): Declare.
3555 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
3558 2003-03-03 James E Wilson <wilson@tuliptree.org>
3560 * optabs.c (add_equal_note): Delete SUBREG_REG use.
3563 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3565 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
3566 (*ixorsi3_lshiftrt_16): New.
3567 (*iorsi3_ashift_16): Remove.
3569 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3571 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
3574 2003-03-03 Geoffrey Keating <geoffk@apple.com>
3576 * doc/install.texi (Specific): Update entry for powerpc-darwin.
3578 2003-03-03 Richard Henderson <rth@redhat.com>
3580 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
3582 2003-03-03 David Edelsohn <edelsohn@gnu.org>
3584 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
3585 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
3586 (rs6000_variable_issue): Do not return negative value.
3587 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
3590 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3592 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
3593 prune_unused_types calls.
3595 2003-03-03 Jason Merrill <jason@redhat.com>
3597 * tree-inline.c (find_builtin_longjmp_call): Save and restore
3598 lineno and input_filename.
3599 (find_alloca_call): Likewise.
3600 (inlinable_function_p): Run the langhook earlier.
3602 * calls.c (compute_argument_addresses): Give the new MEMs a
3603 minimum alignment of PARM_BOUNDARY.
3605 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
3607 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
3608 subtarget_asm_isa_spec.
3609 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
3610 (ASM_SPEC): Define as SH_ASM_SPEC.
3611 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
3612 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
3613 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
3614 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
3616 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
3617 and align_jumps if not set.
3618 Force align_jumps to be at least 2.
3619 When relaxing, force align_functions to be at least the maximum of
3620 align_loops, align_jumps and 4.
3621 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
3622 (sh_loop_align): Honour align_loops_log.
3624 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
3625 to check for indirect_jump_scratch.
3626 (indirect_jump_scratch): Add second set.
3627 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
3628 when looking for indirect_jump_scratch.
3629 Extract scratch register taking new structure of indirect_jump_scratch
3631 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
3633 2003-03-03 Jan Hubicka <jh@suse.cz>
3635 * calls.c (rtx_for_function_call): Take the address as an argument
3636 (expand_call): Do not modify the expression.
3638 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
3641 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3643 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
3644 TARGET_H8300H and TARGET_H8300S.
3646 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3648 * config/h8300/h8300.md (a peephole2): New.
3650 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
3653 operands[0] and operands[1] are different.
3655 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3657 * reload1.c (reload_cse_move2add): Remove variable success.
3659 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3661 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
3664 2003-03-02 Richard Henderson <rth@redhat.com>
3666 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
3667 * config.in, configure: Rebuild.
3668 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
3669 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
3670 paired ldtoffx and ldxmov annotations.
3671 (load_symptr_internal1): Remove.
3672 (load_symptr_high, load_symptr_low): New.
3674 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3676 * c-incpath.c (add_path): Fix sysp assignment.
3678 2003-03-02 Kurt Garloff <garloff@suse.de>
3680 * params.def: Introduce parameter max-inline-insns-rtl for
3681 a separate limit for the RTL inliner.
3682 * params.h: Likewise.
3683 * integrate.c (function_cannot_inline_p): Use it.
3684 * toplev.c (decode_f_option): Set multiple parameters
3685 controlling inlining with -finline-limit.
3686 * params.def: Fix orthographic and typographic errors.
3687 * doc/invoke.texi: Document parameters controlling inlining
3688 and the way -finline-limit sets multiple of them.
3690 * tree.h (struct tree_decl): Introduce inlined_function_flag,
3691 recording whether the function became eligible for inlining
3692 by a compiler flag rather than the declaration.
3693 Provide DID_INLINE_FUNC macro to access it.
3694 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
3695 * cp/decl.c (grokfndecl): Likewise.
3696 * toplev.c (rest_of_compilation): Likewise.
3697 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
3698 * print-tree.c (print_node): Report it.
3699 * params.def: Introduce new max-inline-insns-auto limit.
3700 * params.h: Likewise.
3701 * tree-inline.c (inlinable_function_p): Apply it to functions
3702 with DID_INLINE_FUNC set.
3703 * toplev.c (decode_f_option): Initialize it from -finline-limit
3705 * doc/invoke.texi: Document new parameter.
3707 2003-03-02 Geoffrey Keating <geoffk@apple.com>
3709 * fix-header.c (read_scan_file): Don't reference simplify_path.
3711 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3713 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
3714 min/max instructions by default as may result in reload errors.
3716 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3718 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
3719 avoid reload problems; define split for it.
3721 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3723 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
3724 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
3725 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
3726 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
3727 rotatert and rotate.
3728 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
3729 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
3730 ("*rotrhi3_addr"): New split for shift insns on address register.
3731 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
3732 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
3733 (___rotrhi3): Likewise.
3734 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
3736 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3738 * toplev.c (aux_base_name): Moved from toplev.h.
3739 (filename): Constify.
3740 (lang_dependent_init): Don't duplicate name.
3741 (process_options): Set aux_base_name here, not...
3742 (do_compile): ...here. Change protoype.
3743 (toplev_main): Move some code from do_compile.
3744 * toplev.h: Remove aux_base_name.
3746 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3748 * config/h8300/h8300-protos.h: Add a prototype for
3750 * config/h8300/h8300.c (print_operand): Handle 'c'.
3751 (iorxor_operator): New.
3752 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
3753 * config/h8300/h8300.md (*iorhi3_zext): Remove.
3754 (*iorsi3_zexthi): Likewise.
3755 (*iorsi3_zextsi): Likewise.
3756 (*xorhi3_zextqi): Likewise.
3757 (*xorsi3_zexthi): Likewise.
3758 (*xorsi3_zextsi): Likewise.
3759 (*ixorhi3_zext): New.
3760 (*ixorsi3_zext_qi): Likewise.
3761 (*ixorsi3_zext_hi): Likewise.
3763 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3765 * c-incpath.c (remove_component_p, simplify_path): Move back to
3767 (remove_duplicates): Use cpp_simplify_path.
3768 * c-incpath.h (simplify_path): Remove.
3769 * c-lex.c: Don't include c-incpath.h.
3770 (init_c_lex): Remove simplify_path.
3771 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
3772 (find_or_create_entry, validate_pch): Revert.
3774 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
3776 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
3777 an external cpp during compilation.
3778 (option_map): Likewise.
3779 * objc/lang-specs.h (default_compilers): Similarly.
3780 * doc/invoke.texi: Document -no-integrated-cpp flag.
3782 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/h8300/h8300.md (zero_extendqisi2): Change to an
3786 (*zero_extendqisi2_h8300): New.
3787 (*zero_extendqisi2_h8300hs): New.
3788 (two splitters): New.
3790 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3792 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
3794 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3796 * config/h8300/h8300.md (a peephole2): Remove dead code.
3798 2003-03-01 Roger Sayle <roger@eyesopen.com>
3801 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
3802 (BT_FN_INT_CONST_STRING_VALIST_ARG,
3803 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
3804 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
3805 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
3806 BT_FN_INT_STRING_CONST_STRING_VAR,
3807 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
3808 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
3809 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
3810 ATTR_NONNULL_3): Also include the nothrow attribute.
3811 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
3812 vsnprintf, vscanf, vsscanf): Don't define attributes here.
3813 * builtins.def (putchar, puts): Make full C89 built-ins.
3814 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
3815 vsscanf, vsnprintf, vsprintf): New built-ins.
3816 * c-common.c (c_common_nodes_and_builtins): Handle new macro
3817 DEF_FUNCTION_TYPE_VAR_3.
3819 * doc/extend.texi: Document these new built-in functions.
3821 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3823 * config/h8300/h8300.md (a peephole2): New.
3825 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3827 * predict.c (estimate_bb_frequencies): Correctly set
3828 real_values_initialized after initialization.
3830 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
3832 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
3833 cppinit.o, cppdefault.o, fix-header): Update.
3834 * c-incpath.c: New file.
3835 * c-incpath.h: New file.
3836 * c-lex.c: Include c-incpath.h.
3837 (init_c_lex): Register path simplifier.
3838 * c-opts.c: Include cppdefault.h and c-incpath.h.
3839 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
3840 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
3841 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
3842 (missing_arg, c_common_decode_option): Handle them.
3843 (c_common_post_options): Register include chains.
3844 (print_help): Update.
3845 * cppdefault.h (struct default include): Update.
3846 Move some macros to ...
3847 * cppdefault.c: ... here.
3848 (cpp_include_defaults): Add extra field add_sysroot.
3849 * cppfiles.c (include_file, search_from, find_or_create_entry,
3850 cpp_included, find_include_file, remap_filename): Update for
3851 renaming of search_path to cpp_path, and of the chain headers.
3852 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
3853 * cpphash.h (struct search_path): Move to cpplib.h.
3854 (struct cpp_buffer, struct cpp_reader): Update.
3855 (_cpp_simplify_pathname): Remove.
3856 * cppinit.c: Don't include prefix.h and cppdefault.h.
3857 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
3858 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
3859 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
3860 no_pth, cpp_handle_options): Remove.
3861 (struct pending_option): Remove chain members.
3862 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
3863 cpp_handle_option): Update.
3864 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
3865 (struct cpp_options): Remove quote_include, bracket_include,
3866 include_prefix, include_prefix_len, verbose, ignore_srcdir,
3867 no_standard_includes, no_standard_cplusplus_includes.
3868 (struct cpp_callbacks): Add simplify_path.
3869 (cpp_handle_options): Remove.
3870 * fix-header.c: Include c-incpath.h.
3871 (read_scan_file): Update to use c-incpath functionality.
3872 * doc/passes.texi: Update.
3874 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3876 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
3877 satisfies EXTRA_CONSTRAINT 'U'.
3879 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
3883 (*tst_extzv_memqi_1_n): Change to a splitter.
3884 (a peephole2): Update.
3886 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3888 * predict.c (estimate_bb_frequencies): Initialize the sreal
3889 constants once per compilation.
3891 2003-02-28 Richard Henderson <rth@redhat.com>
3893 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
3895 2003-02-28 scott snyder <snyder@fnal.gov>
3897 * flags.h: Add flag_eliminate_unused_debug_types.
3898 * toplev.c: Add flag_eliminate_unused_debug_types.
3899 (f_options): Add -feliminate-unused-debug-types.
3900 * dwarf2out.c (struct file_table): Add emitted member.
3901 (splice_child_die): Fix the parent pointer for the child being
3903 (lookup_filename): Maintain file_table.emitted array. Don't
3904 output .file directive here.
3905 (maybe_emit_file): (new)
3906 (init_file_table): Set up file_table.emitted.
3907 (dwarf2out_source_line): Use maybe_emit_file.
3908 (dwarf2out_start_source_file): Use maybe_emit_file.
3909 (dwarf2out_init): Use maybe_emit_file.
3910 (prune_unused_types_walk_attribs): (new)
3911 (prune_unused_types_mark): (new)
3912 (prune_unused_types_walk): (new)
3913 (prune_unused_types_prune): (new)
3914 (prune_unused_types): (new)
3915 (dwarf2out_finish): Call prune_unused_types if
3916 flag_eliminate_unused_debug_types is set.
3917 * doc/invoke.texi (Option Summary): Add
3918 -feliminate-unused-debug-types.
3919 (Debugging Options): Likewise.
3921 2003-02-28 Geoffrey Keating <geoffk@apple.com>
3923 * doc/invoke.texi: Change .pch to .gch.
3924 * cppfiles.c (open_file_pch): Likewise.
3925 * gcc.c (default_compilers): Likewise.
3927 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
3929 * floatlib.c: Remove.
3931 2003-02-28 Jason Merrill <jason@redhat.com>
3933 * stor-layout.c (variable_size): Leave a "minus 1" outside the
3936 2003-02-28 David Edelsohn <edelsohn@gnu.org>
3938 * config/rs6000/power4.md: Add compare bypass.
3940 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
3942 * config/netbsd.h: Update copyright years.
3943 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
3944 -pthread is specified on the command line.
3946 2003-02-28 Dale Johannesen <dalej@apple.com>
3948 * loop.c (struct movable): Add insert_temp, shrink savemode.
3949 (scan_loop): Accept invariants that require copying; mark as
3951 (combine_movables): Don't combine insert_temp movables.
3952 (move_movables): Insert copies for insert_temp movables.
3953 Don't record the info based on regno for insert_temp's.
3955 2003-02-28 Joel Sherrill <joel@OARcorp.com>
3958 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
3959 this constant defaults to 1.
3961 2003-02-28 Bob Wilson <bob.wilson@acm.org>
3963 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
3965 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
3967 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
3968 ARMv5e processor, not just for XScale. Instructions are predicable.
3969 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
3971 2003-02-28 Nick Clifton <nickc@redhat.com>
3973 * config/arm/arm.c (note_invalid_constants): Change parameter type
3976 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
3980 (*tst_extzv_memqi_1_n): Likewise.
3983 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
3985 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
3988 2003-02-28 Jan Hubicka <jh@suse.cz>
3990 * combine.c (gen_lowpart_for_combine): Update handling of
3992 * flow.c (life_analysis, mark_used_regs): Likewise.
3993 * regclass.c (subregs_of_mode): Turn into single bitmap.
3994 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
3995 dealing with subregs_of_mode
3996 * regs.h (subregs_of_mode): Update prototype.
3998 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
4000 * emit-rtl.c (set_reg_attrs_for_parm): New function.
4001 * rtl.h (set_reg_attrs_for_parm): New exported function.
4002 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
4003 set_reg_attrs_from_mem.
4005 2003-02-27 Roger Sayle <roger@eyesopen.com>
4006 Zack Weinberg <zack@codesourcery.com>
4008 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
4010 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
4012 * reload1.c (sext_for_mode): Remove.
4013 (reload_cse_move2add): Use trunc_int_for_mode instead of
4015 (move2add_note_store): Likewise.
4016 Reset register information if we see a set in non-integer
4019 2003-02-27 David Edelsohn <edelsohn@gnu.org>
4021 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
4023 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
4024 * config/rs6000/aix51.h: Same.
4025 * config/rs6000/aix52.h: Same.
4026 * config/rs6000/power4.md: Additional VMX bypasses.
4028 2003-02-27 Geert Bosch <bosch@gnat.com>
4030 * toplev.c (print_version): Add indentation for GGC heuristics and
4031 output after printing version information.
4033 2003-02-27 James E Wilson <wilson@tuliptree.org>
4035 * combine.c (simplify_comparison): Require integral mode when
4036 permuting SUBREG with AND.
4038 2003-02-27 Steve Ellcey <sje@cup.hp.com>
4040 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
4042 2003-02-27 Nick Clifton <nickc@redhat.com>
4044 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
4045 deleted when cirrus instructions were added.
4047 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
4049 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
4050 POSIX thread support by default.
4052 2003-02-27 Roger Sayle <roger@eyesopen.com>
4054 * config/i386/cygwin.h: Don't include any other files directly.
4055 * config/i386/mingw32.h: Don't include cygwin.h directly.
4056 * config.gcc (cygwin, mingw32, uwin): Instead make these files
4057 explicit in the tm_files variable.
4059 2003-02-27 Alan Modra <amodra@bigpond.net.au>
4061 * config/rs6000/rs6000.md: Add TI constant splitter.
4063 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
4065 * builtins.c (purge_builtin_constant_p): Handle subreg of
4068 * function.c (assign_stack_local_1): Truncate constant added to
4069 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
4071 2003-02-26 David Edelsohn <edelsohn@gnu.org>
4073 * config.gcc: Add power4 to PowerPC with_cpu list.
4075 2003-02-26 Jan Hubicka <jh@suse.cz>
4077 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
4079 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4081 * gcov-dump.c (print_prefix): Fix signedness warning.
4082 * gcov-io.h (struct counter_section, struct counter_section_data): New.
4083 (struct function_info): n_arc_counts field removed, n_counter_sections,
4084 counter_sections fields added.
4085 (struct gcov_info): arc_counts, n_arc_counts fields removed,
4086 n_counter_sections, counter_sections fields added.
4087 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
4089 * profile.h (MAX_COUNTER_SECTIONS): New.
4090 (struct section_info): New.
4091 (struct profile_info): count_instrumented_edges,
4092 count_edges_instrumented_now fields removed, n_sections, section_info
4094 (find_counters_section): Declare.
4095 * profile.c (struct function_list): count_edges field removed,
4096 n_counter_sections, counter_sections fields added.
4097 (set_purpose, label_for_tag, build_counter_section_fields,
4098 build_counter_section_value, build_counter_section_data_fields,
4099 build_counter_section_data_value, build_function_info_fields,
4100 build_function_info_value, build_gcov_info_fields,
4101 build_gcov_info_value): New static functions.
4102 (find_counters_section): New function.
4103 (instrument_edges, get_exec_counts, compute_branch_probabilities,
4104 branch_prob, create_profiler): Modified to support multiple profile
4107 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4109 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
4110 is 8 * STACK_BOUNDARY.
4111 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
4113 2003-02-26 Michael Matz <matz@suse.de>
4115 * ra-colorize.c (merge_moves): Fix list handling.
4117 2003-02-26 Nick Clifton <nickc@redhat.com>
4119 * config/arm/arm.c (is_load_address): Rename to...
4120 (arm_memory_load_p) ... this and make it check for SUBREGs and
4121 constant loads that will be converted into loads from the
4123 (is_cirrus_insn): Rename to ...
4124 (arm_cirrus_insn_p): ... this, for consistency. Replace test
4125 of CIRRUS_NO with CIRRUS_NOT.
4126 (cirrus_reorg): Use renamed functions.
4127 (note_invalid_constants): Change from a void function to bool.
4128 Add an extra parameter, saying whether the fixups should be
4129 pushed. Return true if fixups are needed.
4130 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
4131 of CIRRUS_NO with CIRRUS_NOT.
4132 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
4133 other floating point co-processors can also affect this.
4134 * config/arm/arm.md ("type" attribute): Add mav_farith and
4135 mav_dmult. Replace references to "cirrus_type" attribute with
4137 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
4138 ("cirrus_type" attribute): Delete - use "type" instead.
4139 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
4142 2003-02-25 Jan Hubicka <jh@suse.cz>
4144 * objc-act.c: Include cgraph.h
4145 (mark_referenced_methods): New function.
4146 (objc_init): Call it.
4147 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
4149 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
4152 * optabs.c (expand_fix): Do not widen the input operand.
4154 * expr.c (emit_group_store): Fix crash when converting single
4155 register into complex register.
4157 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
4158 * alias.c: Include timevar.h
4159 (init_alias_analysis): Set timevar
4160 * jump.c: Include timevar.h
4161 (rebuild_jump_labels): Set timevar
4162 * regcalss.c: Include timevar.h
4163 (reg_scan): Set timevar
4164 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
4166 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4168 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
4170 * Makefile.in (loop-unroll.o): New.
4171 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
4172 (unroll_and_peel_loops): Declare.
4173 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
4174 flag_old_unroll_loops.
4175 * loop.c (loop_invariant_p): Ditto.
4176 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
4177 flag_old_unroll_all_loops.
4178 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
4179 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
4180 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
4181 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
4182 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
4183 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
4184 PARAM_MAX_ONCE_PEELED_INSNS): New.
4185 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
4186 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
4188 (flag_peel_loops): New.
4189 (lang_independent_options): The new flags added.
4190 (rest_of_compilation): Call new unroller.
4191 (process_options): Setup flags for coexistence of old and new unroller.
4192 * doc/invoke.texi: Document new options.
4193 * doc/passes.texi: Document new unroller pass.
4195 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
4197 * fixinc/fixincl.x: Regenerate
4199 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
4201 * function.c (assign_parms): Set reg_attrs for parameters passed in
4204 2003-02-26 Alan Modra <amodra@bigpond.net.au>
4207 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
4209 2003-02-25 David Edelsohn <edelsohn@gnu.org>
4211 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
4214 2003-02-25 Roger Sayle <roger@eyesopen.com>
4216 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
4217 * cse.c (invalidate_skipped_set): Likewise.
4218 * integrate.c (subst_constants): Likewise.
4219 * jump.c (reversed_comparison_code_parts): Likewise.
4220 * loop.c (canonicalize_condition): Likewise.
4221 * simplify-rtx.c (simplify_relational_operation): Likewise.
4223 2003-02-25 Roger Sayle <roger@eyesopen.com>
4225 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
4226 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
4227 the appropriate macro to define built-in function.
4228 (fmod,fmodf,fmodl): New built-in functions.
4230 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
4232 2003-02-25 Richard Henderson <rth@redhat.com>
4234 * config/i386/i386.c (function_arg): Pass variable sized
4235 structures correctly on the stack.
4237 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4239 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
4240 does not reduce the cost of SET.
4242 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4245 * config/rs6000/rs6000.c (first_reg_to_save): Handle
4246 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
4247 (rs6000_emit_prologue): Likewise.
4248 (rs6000_emit_epilogue): Likewise.
4249 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
4250 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
4252 2003-02-25 Richard Henderson <rth@redhat.com>
4254 * real.c (real_to_integer2): Force overflow result only for
4257 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4259 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
4261 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
4262 Richard Henderson <rth@redhat.com>
4264 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
4265 there is no similar load.
4267 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
4268 Richard Henderson <rth@redhat.com>
4270 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
4272 (add_forward_dependence): New function prototype.
4274 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
4276 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
4277 them to haifa-sched.c.
4279 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
4280 haifa_classify_insn): Move them from sched-rgn.c.
4282 * sched-deps.c (add_dependence): Return flag of creating a new
4284 (add_forward_dependence): New function.
4285 (compute_forward_dependences): Use the function.
4287 * sched-ebb.c (earliest_block_with_similiar_load): New function.
4288 (add_deps_for_risky_insns): New function.
4289 (schedule_ebb): Call the function.
4291 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
4293 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
4294 TARGET_VECTOR_OPAQUE_P. Document accordingly.
4296 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
4299 * c-typeck.c (comptypes): Change call to vector_types_compatible
4301 (convert_for_assignment): Call vector_opaque_p instead of
4302 vector_types_compatible.
4303 (really_start_incremental_init): Disallow initialization of opaque
4306 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
4307 Define TARGET_VECTOR_OPAQUE_P.
4308 (TARGET_INITIALIZER): Same.
4310 * target.h (struct gcc_target): Remove vector_types_compatible.
4311 Add vector_opaque_p.
4313 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
4315 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
4316 a vector type. Change return type to bool.
4317 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
4318 (TARGET_VECTOR_OPAQUE_P): Define.
4320 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
4323 (cp_parser_init_declarator): Fix typo in function comments.
4325 2003-02-25 Jan Hubicka <jh@suse.cz>
4327 * Makefile.in (lcm.o): Add dependency on function.h
4328 * lcm.c (function.h): Include.
4329 * i386.c (machine_function, ix86_stack_locals,
4330 * ix86_save_varrargs_registers) : Move to
4332 * i386.h (machine_function, ix86_stack_locals,
4333 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
4334 (ix86_optimize_mode_switching): New.
4335 * i386.md (fix patterns): Set ix86_optimize_mode_switching
4337 2003-02-25 Nick Clifton <nickc@redhat.com>
4339 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
4340 of fourth arg is 'fndecl' not 'indirect'. Update comment
4341 describing the function's parameters.
4343 2003-02-24 Jan Hubicka <jh@suse.cz>
4345 * combine.c (simplify_shift_const): Fix previous patch.
4347 2003-02-24 Jeff Law <law@redhat.com>
4349 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
4351 (testsi_1, testhi_1, testqi_1): Likewise.
4353 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4355 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
4356 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
4357 * doc/extend.texi (Tru64 Pragmas): Reflect this.
4359 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
4360 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
4361 * fixinc/fixincl.x: Regenerate.
4362 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4364 Fixes PR c/5059, c/6126, other/9671.
4366 2003-02-24 Roger Sayle <roger@eyesopen.com>
4368 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
4369 from handle_braces in "%{...}".
4371 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
4373 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
4374 (prepare_move_operands): Handle TLS operands.
4375 (tls_symbolic_operand): New.
4376 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
4377 (legitimize_pic_address): Do nothing for the TLS symbol.
4378 (sh_encode_section_info): Handle TLS case.
4379 (sh_strip_name_encoding): Drop TLS encoding.
4380 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
4381 * config/sh/sh.h (SH_TLS_ENCODING): Define.
4382 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
4383 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
4384 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
4385 * config/sh/sh.md: Define TLS UNSPEC constants.
4386 (type): Add tls_load.
4387 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
4388 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
4389 ("tls_initial_exec"): New insn.
4390 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
4391 ("load_gbr"): New insn.
4393 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4394 * configure: Regenerate.
4396 2003-02-24 Alan Modra <amodra@bigpond.net.au>
4399 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
4400 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
4401 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
4402 (enum block_op_methods): Reorder for better store_expr optimization.
4403 * expr.c (store_expr): Test bit 1 of "want_value" for call param
4404 stores, test bit 0 for original want_value meaning. Pass
4405 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
4406 recursive calls, and calls to expand_param.
4407 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
4408 expected, set target to 0 rather than to subtarget. Formatting.
4410 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
4412 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
4414 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4416 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
4417 new default behavior.
4418 * ggc-common.c: Include sys/resource.h.
4419 (ggc_rlimit_bound): New function.
4420 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
4421 defaults to account for rlimits.
4423 2003-02-22 Richard Henderson <rth@redhat.com>
4425 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
4427 2003-02-22 Kelley Cook <kelley@dwhoops.info>
4429 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
4430 (ix86_tune_string): Rename from ix86_cpu_string.
4432 2003-02-22 Kelley Cook <kelleycook@comcast.net>
4434 * config/i386/i386.c: Replace "mcpu" with "mtune".
4435 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
4436 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
4437 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
4438 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
4440 2003-02-23 Andreas Schwab <schwab@suse.de>
4442 * config.gcc: Delete references to m68k/t-linux and
4444 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
4446 2003-02-22 Jan Hubicka <jh@suse.cz>
4448 * toplev.c (rest_of_compilation): Apply fotgotten hunk
4449 of track scheduling patch.
4451 2003-02-22 Jan Hubicka <jh@suse.cz>
4453 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
4454 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
4456 2003-02-22 Jan Hubicka <jh@suse.cz>
4458 * c-decl.c (c_expand_body_1): Fix.
4460 2003-02-22 Jan Hubicka <jh@suse.cz>
4462 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
4464 * cfgcleanup.c (try_forward_edges): Don't check loop structures
4465 when not optimizing.
4466 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
4468 * toplev.c (rest_of_compilation): Duplicate loop headers only when
4469 optimizing; Delete trivially dead insns early; fix optimize check.
4471 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
4472 dependency on cgraph.h
4473 * c-decl.c: Include cgraph.h
4474 (finish_function): Update call of tree_inlinable_function_p.
4475 * c-objc-common.c: Include cgraph.h
4476 * cgraph.h: New file.
4477 * cgraphunit.c: New file.
4478 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
4479 (cgraph_nodes, cgraph_n_nodes): Globalize.
4480 (cgraph_finalize_function, cgraph_finalize_compilation_unit
4481 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
4482 Move into cgraphunit.c
4483 * tree-inline.c: Include cgraph.h
4484 * tree-inline.c: Include cgraph.h
4486 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
4488 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
4489 for copying a register.
4491 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
4494 * toplev.c (process_options): If flag_detailed_statistics is set,
4495 then set time_report as well.
4498 * jump.c (never_reached_warning): Don't fall through BARRRIER
4499 insns. Update comments to reflect what the function really does.
4501 2003-02-21 Roger Sayle <roger@eyesopen.com>
4503 * fold-const.c (omit_one_operand): No longer static.
4504 * tree.h (omit_one_operand): Prototype here.
4505 (div_and_round_double): Keep fold-const.c prototypes together.
4506 * builtins.c (builtin_mathfn_code): Handle binary built-in
4507 funtions, such as "pow" and "atan2".
4508 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
4509 Simplify optimizations using "type" the builtin's return type.
4511 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
4513 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
4514 Fix functionalization typo.
4516 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
4519 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4521 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
4522 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
4524 * ggc-common.c: Include params.h
4525 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4526 init_ggc_heuristics): New functions.
4527 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4528 init_ggc_heuristics): Prototype.
4529 * toplev.c (print_version): Output GGC heuristics.
4530 (parse_options_and_default_flags): Call init_ggc_heuristics.
4532 2003-02-22 Jan Hubicka <jh@suse.cz>
4534 * i386.c (def_builtin): Special case 64bit builtins.
4535 (MASK_SSE164, MASK_SSE264): New constants.
4536 (builtin_description): Add 64bit builtins.
4537 (ix86_init_mmx_sse_builtins): Likewise.
4538 * i386.h (enum ix86_builtins): Likewise.
4539 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
4540 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
4541 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
4542 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
4543 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
4544 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
4545 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
4547 2003-02-22 Jan Hubicka <jh@suse.cz>
4549 * i386.c (builtin_description): Add __builtin_ia32_paddq and
4550 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
4551 and __builtin_ia32_psubq128.
4552 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
4553 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
4554 (mmx_adddi3, mmx_subdi3): New.
4555 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
4556 * xmmintrin.h (_mm_movepi64_pi64): New.
4557 (_mm_add_epi64, _mm_sub_epi64): fix.
4558 (_mm_mul_pu16): Rename to...
4559 (_mm_mul_su32): ... this one.
4561 * builtins.c (expand_builtin_expect): Do not predict
4562 flag_guess_branch_prob is not set.
4563 * c-semantics.c (expand_stmt): Likewise.
4564 * predict.c (predict_insn): Likewise.
4565 * stmt.c (expand_continue_loop): Likewise.
4566 * toplev.c (rest_of_compilation): Do not call
4567 note_prediction_to_br_prob and note_prediction_to_br_prob
4568 when not optimizing.
4570 2003-02-21 Jan Hubicka <jh@suse.cz>
4572 * cfgrtl.c (commit_edge_insertions): Call
4573 find_many_sub_basic_block only when some code has been emitted.
4574 (commit_edge_insertions_watch_calls): Bring into sync with
4575 commit_edge_insertions
4577 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
4579 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
4581 * sh.md (binary_sf_op): Use extra constant operand instead of
4582 negating constant operand 4.
4583 * sh.c (sh_expand_binop_v2sf): Supply it.
4585 2003-02-21 Zack Weinberg <zack@codesourcery.com>
4587 * cpphash.h (struct lexer_state): Add directive_wants_padding.
4588 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
4589 for directives of type INCL.
4590 (glue_header_name, parse_include): Use get_token_no_padding.
4591 * cppmacro.c (replace_args): If directive_wants_padding,
4592 provide padding tokens.
4594 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/h8300/h8300.md (a peephole2): New.
4598 2003-02-21 Jan Hubicka <jh@suse.cz>
4600 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
4601 (commit_edge_insertions): Call find_many_sub_basic_blocks
4603 * reg-stack.c (convert_regs): Cleax aux for blocks.
4605 2003-02-21 Jan Hubicka <jh@suse.cz>
4607 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
4609 2003-02-21 Glen Nakamura <glen@imodulo.com>
4611 PR optimization/8613
4612 * builtins.c (expand_builtin): Emit postincrements before expanding
4615 2003-02-21 Ben Elliston <bje@redhat.com>
4618 * doc/install.texi (Configuration): Explain using $HOME instead of
4619 the ~ metacharacter when referring to home directories.
4621 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
4623 * configure.in (TARGET_SYSTEM_ROOT): Set default to
4624 ${exec_prefix}/${target_alias}/sys-root. Match explicit
4625 '${exec_prefix}' (in addition to the expansion thereof) as
4627 * configure: Rebuilt.
4629 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4631 * config/h8300/h8300.md (addhi3_incdec): Change the name to
4633 (addsi3_incdec): Change the name to *addsi3_incdec.
4635 2003-02-20 Roger Sayle <roger@eyesopen.com>
4637 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
4639 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
4642 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
4643 options to be ignored.
4644 (c_common_decode_option): Ignore them when preprocessing.
4646 2003-02-20 Jan Hubicka <jh@suse.cz>
4648 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
4650 (lang_independent_options): Add -fsched2-use-superblocks
4652 (rest_of_compilation): Deal with it.
4653 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
4654 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
4656 * rtl.h (reg_to_stack): Update prototype.
4657 * reg-stack.c (reg_to_stack): Return when something has changed;
4658 update liveness when executing after superblock scheduling.
4660 * combine.c (simplify_shift_const): Simplify few special cases
4663 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4665 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
4666 (add.,subf.,neg.): Change attribute to fast_compare.
4667 All DFA descriptions updated.
4669 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
4671 Change base class access representation.
4672 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
4673 TREE_VIA_PRIVATE): Remove.
4674 (BINFO_BASEACCESSES): New binfo elt.
4675 (BINFO_BASEACCESS): New accessor.
4676 (BINFO_ELTS): Increase.
4677 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
4678 (access_public_node, access_protected_node,
4679 access_private_node): New global nodes.
4680 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
4681 * dbxout.c (dbxout_type): Adjust.
4682 * dwarf2out.c (gen_inheritance_die): Add access parameter.
4683 (gen_member_die): Adjust.
4684 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
4685 (output_type): Adjust.
4686 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
4688 Change base class access representation. Share virtual base
4690 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
4692 * cp/class.c (build_base_path): Likewise.
4693 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
4694 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
4695 (make_new_vtable): Adjust.
4696 (force_canonical_binfo_r): Delete.
4697 (force_canonical_binfo): Delete.
4698 (mark_primary_virtual_base): Delete.
4699 (dfs_unshared_virtual_bases): Delete.
4700 (mark_primary_bases): Adjust.
4701 (maybe_warn_about_overly_private_class): Adjust.
4702 (dfs_base_derived_from): Delete.
4703 (base_derived_from): Follow the inheritance chain.
4704 (struct find_final_overrider_data): Add vpath member.
4705 (dfs_find_final_overrider): Adjust.
4706 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
4707 (find_final_overrider): Adjust.
4708 (update_vtable_entry_for_fn): Adjust.
4709 (modify_all_vtables): Adjust.
4710 (walk_subobject_offsets): Adjust.
4711 (layout_nonempty_base_or_field): Adjust.
4712 (layout_empty_base): Remove last parameter. Adjust.
4713 (build_base_field): Adjust.
4714 (build_base_fields): Adjust.
4715 (propagate_binfo_offsets): Remove last parameter. Adjust.
4716 (dfs_set_offset_for_unshared_vbases): Delete.
4717 (layout_virtual_bases): Adjust.
4718 (finish_struct_1): Adjust.
4719 (init_class_processing): Don't init access nodes.
4720 (dfs_get_primary_binfo): Delete.
4721 (get_primary_binfo): Adjust.
4722 (dump_class_hierarchy_r): Remove most derived arg, add IGO
4724 (dump_class_hierarchy): Adjust.
4725 (finish_vtbls): Adjust.
4726 (get_original_base): Delete.
4727 (build_vtt_inits): Adjust.
4728 (dfs_build_secondary_vptr_vtt_inits): Adjust.
4729 (dfs_ctor_vtable_bases_queue_p): Adjust.
4730 (build_ctor_vtbl_group): Adjust.
4731 (dfs_accumulate_vtbl_inits): Adjust.
4732 (build_vtbl_initializer): Adjust.
4733 (build_vbase_offset_vtbl_entries): Adjust.
4734 (add_vcall_offset_vtbl_entries_1): Adjust.
4735 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
4736 (access_*_node): Remove.
4737 (CANONICAL_BINFO): Delete.
4738 (BINFO_UNSHARED_MARKED): Remove.
4739 (BINFO_MARKED): Set LANG_FLAG_0 directly.
4740 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
4741 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
4742 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
4744 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
4745 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
4746 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
4748 (BINFO_DEPENDENT_BASE_P): New.
4749 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
4751 (markedp, unmarkedp): Adjust.
4752 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
4753 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
4754 find_vbase_instance, binfo_for_vbase): Delete.
4755 (copied_binfo, original_binfo): Declare.
4756 (finish_base_specifier): Add virtual_p arg.
4757 (unshare_base_binfos): Delete.
4758 (copy_base_binfos): Declare.
4759 (reverse_path): Delete.
4760 * cp/decl.c (xref_basetypes): Access and virtuality passed
4761 differently. Don't copy direct base binfos here. Call
4763 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
4764 (initialize_vtbl_ptrs): Adjust.
4765 (expand_member_init): Adjust.
4766 * cp/parser.c (cp_parser_base_specifier): Adjust.
4767 * cp/pt.c (instantiate_class_template): Adjust.
4768 (get_template_base_recursive): Adjust.
4769 * cp/rtti.c (get_pseudo_ti_init): Adjust.
4770 (get_pseudo_ti_desc): Adjust.
4771 * cp/tree.c (unshare_base_binfos): Rename to ...
4772 (copy_base_binfos): ... here, reimplement.
4773 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
4774 (reverse_path): Remove.
4775 * cp/typeck.c (get_delta_difference): Adjust error messages.
4776 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
4777 * cp/search.c (lookup_base_r): Adjust.
4778 (dynamic_cast_base_recurse): Adjust.
4779 (canonical_binfo): Remove.
4780 (dfs_canonical_queue): Remove.
4781 (dfs_assert_unmarked_p): Remove.
4782 (assert_canonical_unmarked): Remove.
4783 (shared_marked_p, shared_unmarked_p): Remove.
4784 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
4785 (dfs_access_in_type): Adjust.
4786 (access_in_type): Adjust.
4787 (dfs_accessible_queue_p): Adjust.
4788 (dfs_accessible_p): Adjust.
4789 (is_subobject_of_p_1, is_subobject_of_p): Remove.
4790 (struct lookup_field_info): Remove from_dep_base_p field.
4791 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
4792 (lookup_field_r): Remove dependent base code.
4793 (lookup_member): Likewise.
4794 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
4795 (dfs_unmarked_real_bases_queue_p): Remove.
4796 (dfs_marked_real_bases_queue_p): Remove.
4797 (dfs_skip_vbases): Remove.
4798 (dfs_get_pure_virtuals): Adjust.
4799 (markedp, unmarkedp): Adjust.
4800 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
4801 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
4802 (dfs_unmark): Adjust.
4803 (dfs_get_vbase_types):Remove.
4804 (dfs_build_inheritance_graph_order): Remove.
4805 (get_vbase_types): Remove
4806 (dfs_find_vbase_instance): Remove.
4807 (find_vbase_instance): Remove.
4808 (dfs_debug_unmarkedp): Adjust.
4809 (dependent_base_p): Remove.
4810 (dfs_push_type_decls): Adjust.
4811 (dfs_push_decls): Adjust.
4812 (dfs_no_overlap_yet): Adjust.
4813 (copied_binfo): New function.
4814 (original_binfo): New function.
4815 (binfo_for_vbase): Remove.
4817 Change base class access representation.
4818 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
4819 (add_interface_do): Likewise.
4821 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4823 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4824 * config/rs6000/power4.md (power4-store,power4-vecstore): New
4826 (power4-fpstore): Compact.
4828 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4830 * config/h8300/h8300.md (*iorsi3_w): New.
4832 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4834 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
4835 * rtl.c (reg_note_name): Likewise.
4836 * rtl.h (enum reg_note): Likewise.
4837 * doc/invoke.texi: Likewise.
4838 * doc/rtl.texi: Likewise.
4840 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4842 * bb-reorder.c (find_traces_1_round): Fix comment typo.
4844 2003-02-19 Roger Sayle <roger@eyesopen.com>
4846 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
4847 addition in the presence of signaling NaNs.
4849 2003-02-19 Krister Walfridsson <cato@df.lth.se>
4851 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
4853 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4855 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
4856 ORing with 0xffff??00 with the highest bit of the ?? part set.
4857 (compute_logical_op_length): Update.
4858 (compute_logical_op_cc): Likewise.
4860 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
4862 * bb-reorder.c (find_traces_1_round): Fixed condition for small
4863 destination block with multiple predecessors.
4864 (connect_traces): Check whether the block is a start of trace.
4866 2003-02-19 Jan Hubicka <jh@suse.cz>
4868 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
4869 * function.c (assign_params): Likewise.
4870 * arm-protos.h (arm_init_cumulative_args): Update prototype.
4871 * arm.c (arm_init_cumulative_args): Update function.
4872 * arm.h (INIT_CUMULATIVE_ARGS): Update.
4873 * avr-protos.h (init_cumulative_args): Update prototype.
4874 * avr.c (init_cumulative_args): Update function.
4875 * avr.h (INIT_CUMULATIVE_ARGS): Update.
4876 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
4877 * d30v.c (d30v_init_cumulative_args): Update function.
4878 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
4879 * frv-protos.h (frv_init_cumulative_args): Update prototype.
4880 * frv.c (frv_init_cumulative_args): Update function.
4881 * frv.h (INIT_CUMULATIVE_ARGS): Update.
4882 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
4883 * pa.h (INIT_CUMULATIVE_ARGS): Update.
4884 * sparc-protos.h (init_cumulative_args): Update prototype.
4885 * sparc.c (init_cumulative_args): Update function.
4886 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
4887 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
4889 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4891 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
4892 (*ashiftsi_sextqi_7): Likewise.
4894 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4896 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
4899 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
4900 for C++ on IRIX 6.5.1[89].
4901 * fixinc/tests/base/internal/sgimacros.h: New file.
4903 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
4904 * fixinc/tests/base/internal/wchar_core.h: New file.
4906 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
4907 socklen_t definition.
4908 * fixinc/fixincl.x: Regenerate.
4909 * fixinc/tests/base/sys/socket.h: New file.
4910 Fixes PR libgcj/9652.
4912 2003-02-19 Jan Hubicka <jh@suse.cz>
4914 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
4916 2003-02-19 David Edelsohn <edelsohn@gnu.org>
4918 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
4919 align_jumps_max_skip and align_loops_max_skip.
4921 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
4923 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
4924 test size if named section.
4926 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
4928 * expr.c (expand_expr): Use gen_int_mode for the argument
4931 2003-02-19 Jan Hubicka <jh@suse.cz>
4933 * i386.md (cosxf2): Fix conditional.
4935 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4937 * config/h8300/h8300.md (extendqisi2): Change to an expander.
4938 (*extendqisi2_h8300): New.
4939 (*extendqisi2_h8300hs): Likewise.
4941 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/h8300/h8300-protos.h: Update the prototype for
4944 split_adds_subs. Remove the prototypes for
4945 const_int_le_2_operand and const_int_le_6_operand.
4946 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
4947 (const_int_le_2_operand): Remove.
4948 (const_int_le_6_operand): Likewise.
4949 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
4950 for const_int_le_2_operand and const_int_le_6_operand.
4951 * config/h8300/h8300.md: Update all uses of split_adds_subs.
4954 2003-02-18 Jan Hubicka <jh@suse.cz>
4956 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
4957 (cgraph_expand_function): Rewrite.
4959 2003-02-18 Matt Austern <austern@apple.com>
4961 * toplev.c, langhooks.c, langhooks-def.h: Move
4962 write_global_declarations from toplev.c to langhooks.c.
4964 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4966 * config/h8300/h8300.c (general_operand_src): Always check
4968 (general_operand_dst): Likewise.
4970 2003-02-18 Roger Sayle <roger@eyesopen.com>
4972 * convert.c (convert_to_real): Also optimize (float)log(x) into
4973 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
4975 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
4977 * config/sh/sh.c (unspec_caller_rtx_p): New.
4978 (sh_cannot_copy_insn_p): New.
4979 (TARGET_CANNOT_COPY_INSN_P): New.
4981 2003-02-18 Richard Henderson <rth@redhat.com>
4983 * c-common.c (handle_used_attribute): Accept static data too.
4985 2003-02-18 Nick Clifton <nickc@redhat.com>
4986 Aldy Hernandez <aldyh@redhat.com>
4988 * testsuite/gcc.dg/20030218-1.c: New.
4990 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
4992 * target-def.h (TARGET_INITIALIZER): Add
4993 TARGET_VECTOR_TYPES_COMPATIBLE.
4994 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
4996 * target.h (struct gcc_target): Add field vector_types_compatible.
4998 * c-typeck.c (comptypes): Take into account
4999 TARGET_VECTOR_TYPES_COMPATIBLE.
5000 (convert_for_assignment): Same.
5002 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
5003 (rs6000_spe_vector_types_compatible): New.
5004 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
5006 2003-02-19 Andreas Schwab <schwab@suse.de>
5008 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
5009 * toplev.c: Include langhooks-def.h.
5011 2003-02-18 Chris Demetriou <cgd@broadcom.com>
5013 * config/mips/mips.h (enum processor_type): Sort entries
5015 * config/mips/mips.md (define_attr cpu): Sync with processor_type
5016 enum values, including adding entries that were missing.
5018 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
5020 * sh.c (calc_live_regs): Also check GET_CODE when checking if
5021 initial value for PR_REG is still the PR_REG register.
5023 2003-02-18 Jim Wilson <wilson@redhat.com>
5025 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
5026 instruction in output template.
5027 (bsp_value): Change output template from string to C code, add %,
5028 before actual instruction.
5029 (flushrs): Mark as not predicable.
5031 2003-02-18 Krister Walfridsson <cato@df.lth.se>
5033 * inclhack.def (netbsd_bogus_semicolon): New fix.
5034 * fixincl.x: Rebuilt.
5035 * tests/base/ctype.h: Update.
5037 2003-02-18 Roger Sayle <roger@eyesopen.com>
5039 * fold-const.c (negate_expr_p): New function to determine whether
5040 an expression can be negated cheaply.
5041 (fold) [MINUS_EXPR]: Use it to determine whether to transform
5042 -A - B into -B - A for floating point types.
5044 2003-02-18 Roger Sayle <roger@eyesopen.com>
5046 * sbitmap.c (sbitmap_resize): New function.
5047 * sbitmap.h (sbitmap_resize): Prototype here.
5048 * recog.c (split_all_insns): Use sbitmap_resize.
5050 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
5052 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
5054 (extendqisi2): Likewise.
5055 (*extendhisi2_h8300): Likewise.
5057 2003-02-18 Matt Austern <austern@apple.com>
5059 * langhooks.h, langhooks-def.h: introduce new langhook,
5060 final_write_globals, with write_global_declarations as default.
5061 * toplev.c: Move invocation of wrapup_global_declarations from
5062 compile_file to new function, write_global_declarations. Change
5063 compile_file to use final_write_globals hook. Change
5064 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
5067 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5069 * pa.md: Correct and enhance comment.
5071 2003-02-18 Geoffrey Keating <geoffk@apple.com>
5073 * gcc.c (validate_switches): Don't scan past closing '}'.
5075 2003-02-18 Ben Elliston <bje@redhat.com>
5078 * doc/extend.texi (Function Attributes): Document the effect of
5079 the C++ "this" parameter on the counting of arguments for the
5080 "format" and "format_arg" attributes.
5082 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
5084 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
5088 2003-02-17 Jan Hubicka <jh@suse.cz>
5090 * recog.c (split_all_insns): Fix memory overflow.
5092 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
5094 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
5096 (*cmphi_h8300): Likewise.
5097 (*cmphi_h8300hs): Likewise.
5099 (7 peephole2): Likewise.
5101 2003-02-16 Jan Hubicka <jh@suse.cz>
5103 * c-typeck.c (build_c_cast): Fold constant variables into
5106 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5108 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
5109 (Binaries): Ditto for Sinix/Reliant Unix.
5111 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
5113 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
5114 not overlap the final result register.
5116 2003-02-16 Arend Bayer <arend.bayer@web.de>
5117 Richard Henderson <rth@redhat.com>
5120 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
5121 rearrange mult arguments for less recursion.
5122 (extract_muldiv): New. Prevent runaway recursion.
5124 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
5126 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
5129 2003-02-15 Roger Sayle <roger@eyesopen.com>
5131 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
5132 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
5133 (ext_80387_constants_table): Global table of 80387 special constants
5134 guarded by ext_80387_constants_init flag when not initialized.
5135 (init_ext_80387_constants): New function to initialize this table.
5136 (standard_80387_constant_p): Extend to recognize extra 80387
5137 constants, in XFmode, on processors where this is a win.
5138 (standard_80387_constant_opcode): New function to return the
5139 opcode associated with standard_80387_constant_p.
5140 (standard_80387_constant_rtx): New function to return the XFmode
5141 CONST_DOUBLE associated with standard_80387_constant_p.
5142 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
5144 * config/i386/i386-protos.h (standard_80387_constant_opcode):
5146 (standard_80387_constant_rtx): Likewise.
5148 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
5149 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
5150 *movtf_integer): Simplify using new standard_80387_constant_opcode.
5152 2003-02-15 Geoffrey Keating <geoffk@apple.com>
5154 * doc/invoke.texi (Optimize Options): Correct @option syntax.
5156 2003-02-15 Richard Henderson <rth@redhat.com>
5158 * Makefile.in (cfglayout.o): Depend on TARGET_H.
5159 * cfglayout.c: Include target.h.
5160 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
5161 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
5162 * target.h (struct gcc_target): Add cannot_copy_insn_p.
5164 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
5165 (TARGET_CANNOT_COPY_INSN_P): New.
5166 (override_options): Revert 2003-02-08 hack.
5168 2003-02-15 Richard Henderson <rth@redhat.com>
5170 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
5171 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
5173 2003-02-15 David Edelsohn <edelsohn@gnu.org>
5175 * config/rs6000/rs6000.h (processor_type): Add PPC440.
5176 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5177 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5178 TARGET_SCHED_VARIABLE_ISSUE): Define.
5179 (rs6000_use_dfa_pipeline_interface): New function.
5180 (rs6000_multipass_dfa_lookahead): New Function.
5181 (rs6000_variable_issue): New function.
5182 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
5183 (rs6000_issue_rate): Add PPC440.
5184 * config/rs6000/rs6000.md (unspec list): Correct typo.
5185 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
5186 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
5187 cmp, delayed_cr, mfcr, mtcr.
5188 (automata_option): Set "ndfa".
5189 (extendMMNN2): Update attributes.
5190 (movcc_internal1): Discourage move to non-cr0. Update
5192 (movMM_update): Update attributes.
5193 (cmpMM_internal): Update attributes.
5194 (sCC CR materialization): Update attributes.
5195 (branch patterns): Do not discourage non-cr0.
5196 (cr logical patterns): Prefer destructive register allocation.
5198 (movesi_from_cr): Update attribute.
5199 (mtcrf_operation): Update attribute.
5200 (mtcrfsi): Update attribute.
5201 * config/rs6000/40x.md: New file.
5202 * config/rs6000/603.md: New file.
5203 * config/rs6000/6xx.md: New file.
5204 * config/rs6000/7450.md: New file.
5205 * config/rs6000/7xx.md: New file.
5206 * config/rs6000/mpc.md: New file.
5207 * config/rs6000/power4.md: New file.
5208 * config/rs6000/rios1.md: New file.
5209 * config/rs6000/rios2.md: New file.
5210 * config/rs6000/rs64.md: New file.
5211 [Some DFA descriptions based on work by Michael Hayes]
5213 2003-02-15 Richard Henderson <rth@redhat.com>
5215 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
5216 successors with multiple predecessors.
5217 (connect_traces): Try harder to copy traces of length 1.
5219 * function.h (struct function): Add computed_goto_common_label,
5220 computed_goto_common_reg.
5221 * function.c (free_after_compilation): Zap them.
5222 * stmt.c (expand_computed_goto): Use them to produce one
5223 indirect branch per function.
5225 2003-02-15 Richard Henderson <rth@redhat.com>
5227 * cfgcleanup.c: Include params.h.
5228 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
5229 too many outgoing edges from a block.
5230 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
5231 * params.def (max-crossjump-edges): New.
5232 * doc/invoke.texi: Document it.
5234 2003-02-15 Richard Henderson <rth@redhat.com>
5236 * recog.c (split_all_insns): Include new blocks in life update;
5237 do a global life update.
5239 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
5241 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
5243 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
5246 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5248 PR optimization/7702
5249 * reload1.c (reload_cse_simplify_set): Honor
5250 CANNOT_CHANGE_MODE_CLASS.
5252 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
5254 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
5256 * config/mn10300/mn10300-protos.h: Declare it.
5257 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
5258 attribute cc of instructions that may use clr.
5260 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5262 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
5263 (x - (x & y)) is found.
5265 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5267 * configure.in: Fix typo.
5268 * configure: Regenerate.
5270 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5272 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
5274 2003-02-13 Adam Nemet <anemet@lnxw.com>
5277 * combine.c: Fix spelling in comment.
5278 (cached_nonzero_bits): New function.
5279 (cached_num_sign_bit_copies): New function.
5280 (nonzero_bits_with_known): New macro.
5281 (num_sign_bit_copies_with_known): New macro.
5282 (nonzero_bits1): Rename from nonzero_bits. Add three new
5283 arguments. Change calls from nonzero_bits to
5284 nonzero_bits_with_known.
5285 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
5286 three new arguments. Change calls from num_sign_bit_copies to
5287 num_sign_bit_copies_with_known.
5288 (nonzero_bits): New macro.
5289 (num_sign_bit_copies): New macro.
5290 (update_table_tick): Don't traverse identical subexpression more
5292 (get_last_value_validate): Likewise.
5294 2003-02-13 Zack Weinberg <zack@codesourcery.com>
5296 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
5297 * function.h (struct emit_status): Length of regno_pointer_align
5298 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
5299 not regno_pointer_align_length (i.e. length actually used, not
5300 length as allocated)
5302 * config/i386/i386.c (struct stack_local_entry): New.
5303 (struct machine_function): Replace huge array with alist.
5304 (assign_386_stack_local): Change to match.
5306 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
5308 * inclhack.def (hpux_long_double): Tighten select and add bypass
5310 * fixincl.x: Rebuilt.
5312 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
5314 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
5315 edge and block ends with a jump insn it must be simple jump.
5317 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
5319 * Makefile.in (PREPROCESSOR_DEFINES): Add
5320 @TARGET_SYSTEM_ROOT_DEFINE@.
5321 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
5322 is specified or if building a cross compiler.
5323 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
5324 if the sysroot is under $exec_prefix.
5325 * configure: Regenerated.
5326 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
5328 (struct default_include): Add add_sysroot field.
5329 (cpp_SYSROOT): Declare.
5330 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
5332 (cpp_SYSROOT): New variable.
5333 * cppinit.c (cpp_create_reader): Initialize
5334 CPP_OPTION (pfile, sysroot).
5335 (init_standard_includes): Handle add_sysroot. Do not
5336 add unrelocated copies of relocated directories.
5337 (COMMAND_LINE_OPTIONS): Add -isysroot.
5338 (cpp_handle_option): Handle -isysroot.
5339 * cpplib.h (struct cpp_options): Add sysroot member.
5340 * gcc.c (The Specs Language): Update description of %I.
5341 (target_system_root_changed): New variable.
5342 (process_command): Conditionalize make_relative_prefix call
5343 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
5344 target_system_root_changed.
5345 (do_spec_1): Add -isysroot to %I.
5346 * doc/invoke.texi (Spec Files): Update description of %I.
5347 * doc/install.texi (--with-sysroot): Update comment about
5350 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
5352 * config/h8300/h8300.md (a peephole2): New.
5354 2003-02-13 Robert Lipe <robertlipe@usa.net>
5355 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5357 * doc/install.texi (Specific): Update three SCO-related URLs.
5359 2003-02-13 Andreas Schwab <schwab@suse.de>
5361 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
5362 Parenthesize properly.
5363 (NPREDECESORS): Parenthesize properly.
5365 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
5367 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
5369 2003-02-12 Roger Sayle <roger@eyesopen.com>
5371 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
5372 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
5374 * reg-stack.c (subst_stack_regs_pat): Add support for binary
5375 UNSPEC instructions (e.g. "fpatan").
5377 2003-02-12 Mike Stump <mrs@apple.com>
5379 * varray.c (element_size): Remove.
5382 (varray_init): Use new interface.
5383 (varray_grow): Use new interface.
5384 (varray_clear): Use new interface.
5386 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5388 * config/rs6000/spe.h: Add casts to the arguments of the following
5389 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
5390 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
5391 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
5392 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
5393 __ev_get_u16, __ev_get_s16.
5395 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5397 * config/h8300/h8300.md (a peephole2): New.
5399 2003-02-12 Jan Hubicka <jh@suse.cz>
5401 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
5402 (OBJS): Add callgraph.o
5404 * c-decl.c (expand_body_1): Break out from ...
5405 (expand_body): This one; change calling convention
5406 (finish_function): Move some of expand_body logic here.
5407 (c_expand_deferred_function): Update call of expand_body
5408 (c_expand_stmt): Use c_expand_body_1.
5409 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
5410 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
5411 * c-tree.h (c_expand_body): Declare.
5412 * callgraph.c: New file.
5413 * flags.h (flag_unit_at_a_time): Declare.
5414 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
5415 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
5416 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
5417 * langhooks.h (struct lang_hooks_for_callgraph): New.
5418 (struct lang_hooks): Add callgraph field.
5419 * toplev.c (flag_unit_at_a_time): New.
5420 (lang_independent_options): Add flag_unit_at_a_time.
5421 (process_options): Disable unit-at-a-time mode for frontends not
5422 supporting callgraph.
5423 * tree-inline.c (typedef struct inline_data): Add "decl"
5424 (expand_call_inline): Update callgraph.
5425 (optimize_inline_calls): Set id.decl.
5426 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
5427 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
5428 cgraph_calls_p): Declare.
5429 * invoke.texi (-funit-at-a-time): Document
5431 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5433 * config/rs6000/spe.h: Fix misc formatting.
5434 (__ev_create_ufix32_fs): Cast ev argument.
5435 (__ev_create_sfix32_fs): Same.
5436 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
5437 (__ev_get_ufix32_fs_internal): Same.
5439 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
5441 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
5442 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
5444 2003-02-12 Zack Weinberg <zack@codesourcery.com>
5446 * cpplib.c (do_include_common): Move warnings for
5447 #include_next and #import out to callers. Use early-return
5448 instead of nested ifs. Don't do check_eol here.
5449 (parse_include): Do check_eol here with the rest of the
5451 (do_include_next, do_import): Now handle warnings.
5453 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5455 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
5457 2003-02-12 Jan Hubicka <jh@suse.cz>
5459 * predict.c (estimate_probability): Fix roundoff error.
5461 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5463 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
5464 (two peephole2): New.
5466 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5468 * config/h8300/h8300.md (several peephole2): Replace
5469 find_regno_note with peep2_reg_dead_p.
5471 2003-02-11 Richard Henderson <rth@redhat.com>
5473 * gcse.c (lookup_set): Remove unused argument PAT. Update
5476 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5478 * diagnostic.c (real_abort): New.
5479 (diagnostic_report_diagnostic): Call real_abort on error.
5480 * diagnostic.h (diagnostic_abort_on_error): New.
5481 (struct diagnostic_context): Add abort_on_error field.
5482 * toplev.c (setup_core_dumping): New.
5483 (decode_d_option): Handle 'H' case.
5484 * doc/invoke.texi (Debugging Options): Document -dH.
5486 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
5488 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
5489 which refers to obsolete directories.
5491 2003-02-11 Richard Henderson <rth@redhat.com>
5493 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
5495 2002-10-21 Jan Hubicka <jh@suse.cz>
5497 * i386.c (contains_128bit_aligned_vector_p): New function.
5498 (ix86_function_arg_boundary): Properly align vector modes.
5500 2003-02-11 Bob Wilson <bob.wilson@acm.org>
5502 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
5503 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
5506 2003-02-11 Roger Sayle <roger@eyesopen.com>
5508 * builtins.c: Fix failure caused by commiting wrong patch.
5510 2003-02-11 Dale Johannesen <dalej@apple.com>
5511 * ra-build.c (compare_and_free_webs): Relax checking.
5512 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
5513 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5515 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5517 PR optimization/9651
5518 * rtlanal.c (may_trap_p): Handle FIX.
5520 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
5522 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
5523 * doc/invoke.texi: Extra alias.
5525 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5527 * config/rs6000/host-darwin.c: Fix comment.
5529 2003-02-11 David Edelsohn <edelsohn@gnu.org>
5531 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
5532 predicate for mod result.
5534 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5536 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
5537 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
5538 * fixincl.x: Rebuilt.
5539 * tests/base/stdlib.h: Update.
5540 * tests/base/ctype.h: New file.
5542 2003-02-11 Jan Hubicka <jh@suse.cz>
5544 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
5546 2003-02-11 Richard Henderson <rth@redhat.com>
5548 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
5549 appropriated as globals.
5550 (ix86_expand_clrstr): Similarly.
5551 * config/i386/i386.md (cmpstrsi): Similarly.
5553 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5555 * config/h8300/h8300.md (a peephole2): Add a case of 255.
5557 2003-02-11 Roger Sayle <roger@eyesopen.com>
5559 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
5560 (pow_optab, atan2_optab): Define corresponding macros.
5561 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
5562 * genopinit.c (optabs): Implement pow_optab and atan2_optab
5563 using pow?f3 and atan2?f3 patterns.
5564 * builtins.c (expand_errno_check): New function to update errno
5565 if necessary, split out from expand_builtin_mathfn.
5566 (expand_builtin_mathfn): Use expand_errno_check.
5567 (expand_builtin_mathfn_2): New function to handle expanding binary
5568 math functions, reusing the code in expand_errno_check.
5569 (expand_builtin): Handle the pow and atan2 math built-ins,
5570 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
5571 expand_builtin_mathfn_2.
5573 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
5575 2003-02-11 Jan Hubicka <jh@suse.cz>
5577 * combine.c (combine_simplify_rtx): Fix folding of
5578 nested float_truncates.
5580 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5582 * config/h8300/h8300.md (a peephole2): Fix a typo.
5584 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
5586 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
5589 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5591 * config/h8300/h8300-protos.h: Add a prototype for
5593 * config/h8300/h8300.c (gtuleu_operator): New.
5594 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
5595 * config/h8300/h8300.md (a peephole2): New.
5597 2003-02-11 Jan Hubicka <jh@suse.cz>
5599 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
5601 2003-02-11 Jan Hubicka <jh@suse.cz>
5603 * predict.c (choose_function_section): Choose sections correctly.
5605 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5607 * reload1.c (first_label_num): New.
5608 (reload): Index offsets_known_at and offsets_at using difference of
5609 label number and first label number. Don't use offset pointers.
5610 (set_label_offsets, set_initial_label_offsets): Likewise.
5612 2003-02-10 Roger Sayle <roger@eyesopen.com>
5614 * mips-tfile.c (init_file): Add missing initializers in the
5615 "#ifdef __alpha" case.
5616 (file_offset, max_file_offset): Declare as unsigned long.
5617 (write_varray): Cast to "unsigned long" in comparisons against
5618 either file_offset or max_file_offset.
5619 (write_object): Likewise.
5620 (read_seek): Likewise.
5621 (copy_object): Likewise. Declare "ifd" as int to match its use
5622 in add_ext_symbol, and avoid signed/unsigned conditional warning.
5624 2003-02-10 Nick Clifton <nickc@redhat.com>
5625 Aldy Hernandez <aldyh@redhat.com>
5627 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
5628 override options which have been specified on the command line.
5630 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5632 * config/h8300/h8300.md (abssf2): New.
5633 (*abssf2_h8300): Likewise.
5634 (*abssf2_h8300hs): Likewise.
5636 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
5638 * tree.c (build_tree_list): Fix parameter names in comment.
5640 2003-02-10 Janis Johnson <janis187@us.ibm.com>
5642 * config/rs6000/ppc64-fp.c: New file.
5643 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
5645 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5647 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
5648 * bb-reorder.c (make_reorder_chain): Deleted.
5649 (make_reorder_chain_1): Deleted.
5650 (find_traces): New function.
5651 (rotate_loop): New function.
5652 (mark_bb_visited): New function.
5653 (find_traces_1_round): New function.
5654 (copy_bb): New function.
5655 (bb_to_key): New function.
5656 (better_edge_p): New function.
5657 (connect_traces): New function.
5658 (copy_bb_p): New function.
5659 (get_uncond_jump_length): New function.
5660 (reorder_basic_blocks): Use new functions (Software Trace Cache).
5661 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
5664 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
5666 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
5668 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
5670 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
5671 (DECL_LIVE_RANGE_RTL): Remove.
5673 2003-02-10 Nick Clifton <nickc@redhat.com>
5675 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
5676 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
5677 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
5678 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
5679 config/arm/freebsd.h, config/arm/linux-elf.h,
5680 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5681 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
5682 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
5683 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
5684 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
5685 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
5686 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
5687 and reformat as appropriate.
5689 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/h8300/clzsi2.c: Remove.
5692 * config/h8300/ctzsi2.c: Likewise.
5693 * config/h8300/paritysi2.c: Likewise.
5694 * config/h8300/popcountsi2.c: Likewise.
5695 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
5696 ctzsi2, paritysi2, and popcountsi2.
5698 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5699 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5702 * c-decl.c (duplicate_decls): Discard the initializer of the
5703 new decl when the types are conflicting.
5705 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5707 * Makefile.in (sreal.o): Added.
5708 (predict.o): Depends on sreal.h instead of real.h.
5709 * sreal.c: New file.
5710 * sreal.h: New file.
5711 * predict.c: Use sreal.c instead of real.c.
5713 2003-02-10 Nick Clifton <nickc@redhat.com>
5715 * Contributed support for the Cirrus EP9312 "Maverick"
5716 floating point co-processor. Written by Aldy Hernandez
5718 (config/arm/arm.c): Add Cirrus support.
5719 (config/arm/arm.h): Likewise.
5720 (config/arm/aout.h): Likewise.
5721 (config/arm/arm.md): Likewise.
5722 (config/arm/arm-protos.h): Likewise.
5723 (config.gcc): Likewise.
5724 (doc/invoke.texi): Describe new -mcpu value and new
5725 -mcirrus-fix-invalid-insns switch,
5726 (cirrus.md): New file.
5728 2003-02-10 Jan Hubicka <jh@suse.cz>
5730 * combine.c (combine_simplify_rtx): Simplify using
5731 (float_truncate (float x)) is (float x)
5732 (float_extend (float_extend x)) is (float_extend x).
5734 2003-02-10 Alan Modra <amodra@bigpond.net.au>
5736 * calls.c (try_to_integrate): Tidy stack_usage_map access.
5737 (emit_library_call_value_1): Likewise. Formatting.
5738 (store_one_arg): Likewise.
5740 2003-02-09 Nick Clifton <nickc@redhat.com>
5741 Aldy Hernandez <aldyh@redhat.com>
5743 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
5744 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
5745 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
5746 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
5747 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
5748 docs. Add range test for immediate value.
5750 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
5752 Rename spe_evxor to xorv2si3.
5756 2003-02-10 Glen Nakamura <glen@imodulo.com>
5758 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
5761 2003-02-10 Jan Hubicka <jh@suse.cz>
5763 * i386.c (vector_move_operand): New predicate.
5764 (ix86_expand_vector_move): Be happy about 0.
5765 * i386.h (PREDICATE_CODES): Add sse-move_operand.
5766 * i386.md (mov*_internal): Add 'C' alternative.
5768 2003-02-09 Jan Hubicka <jh@suse.cz>
5770 * i386.md (floathi*): Deal with SSE.
5772 2003-02-09 Jan Hubicka <jh@suse.cz>
5774 * simplify-rtx.c (simplify_unary_operation,
5775 simplify_binary_operation): Deal with vector modes
5776 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
5778 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
5780 * toplev.c (rest_of_compilation): Recompute register usage after
5783 2003-02-09 Richard Henderson <rth@redhat.com>
5785 * libgcc-std.ver (__clztf2): New.
5786 (__ctztf2, __popcounttf2, __paritytf2): New.
5787 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
5788 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
5789 adjust code to match the different type sizes.
5790 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
5791 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
5793 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
5794 TImode; select word_mode and twice that.
5795 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
5796 select the modes from float, double, and long double.
5797 (init_optabs): Remove duplicate initializations.
5799 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5801 * doc/install.texi: Squeeze and streamline section on
5802 testing and regression checking.
5804 2003-02-09 Jan Hubicka <jh@suse.cz>
5806 * i386.md (ahi?v*3): Set third operand type to TImode.
5807 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
5809 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
5812 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
5813 Change code so they are arithmetic expressions now.
5814 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5815 simplify_ternary_operation): Deal with VEC_* expressions.
5817 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
5819 2003-02-08 Jan Hubicka <jh@suse.cz>
5821 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
5822 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
5823 possibly got duplicated.
5825 2003-02-08 Richard Henderson <rth@redhat.com>
5827 * config/alpha/alpha.c (override_options): Turn off explicit
5828 relocs until post-peep2 code duplication resolved.
5830 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5832 * optabs.c (expand_unop): Widen clz properly when clz is done
5835 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5837 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
5838 * config/h8300/crti.asm: Likewise.
5839 * config/h8300/crtn.asm: Likewise.
5840 * config/h8300/ctzsi2.c: Likewise.
5841 * config/h8300/fixunssfsi.c: Likewise.
5842 * config/h8300/h8300-protos.h: Likewise.
5843 * config/h8300/h8300.c: Likewise.
5844 * config/h8300/h8300.h: Likewise.
5845 * config/h8300/h8300.md: Likewise.
5846 * config/h8300/paritysi2.c: Likewise.
5847 * config/h8300/popcountsi2.c: Likewise.
5848 * config/h8300/rtems.h: Likewise.
5850 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5852 * doc/invoke.texi: Documentation for my previous commit.
5853 * doc/passes.texi: Ditto.
5855 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5857 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
5858 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5860 (DLTHE_FLAG_UPDATE_FREQ): New.
5861 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
5862 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
5863 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
5864 fix_bb_placement, fix_bb_placements, place_new_loop,
5865 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
5866 New static functions.
5867 (fix_loop_placement, can_duplicate_loop_p,
5868 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5871 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
5872 unswitch_loops): Declare.
5873 * loop-init.c: New file.
5874 * loop-unswitch.c: New file.
5875 * Makefile.in (loop-init.o, loop-unswitch.o): New.
5876 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
5877 * toplev.c (DFI_loop2): New dump.
5878 (flag_unswitch_loops): New.
5879 (lang_independent_options): Add it.
5880 (rest_of_compilation): Call new loop optimizer.
5881 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
5883 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5885 * config/h8300/clzsi2.c: New.
5886 * config/h8300/ctzsi2.c: Likewise.
5887 * config/h8300/paritysi2.c: Likewise.
5888 * config/h8300/popcountsi2.c: Likewise.
5889 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
5891 2003-02-07 David Edelsohn <edelsohn@gnu.org>
5893 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5894 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
5895 (ctzsi2): New pattern.
5896 (ffssi2): Use clz instead of unspec.
5897 (clzdi2): Rename from cntlzd2.
5898 (ctzdi2): New pattern.
5899 (ffsdi2): Use clz instead of unspec.
5901 2003-02-07 Loren James Rittle <ljrittle@acm.org>
5903 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
5904 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
5905 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
5906 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
5908 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5910 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
5912 2003-02-07 Richard Henderson <rth@redhat.com>
5915 * gcse.c (local_cprop_find_used_regs): New.
5916 (local_cprop_pass): Use it.
5918 2003-02-07 Fred Fish <fnf@intrinsity.com>
5920 * mips-tfile.c (parse_def): Parenthesize assignments to fix
5923 2003-02-07 Segher Boessenkool <segher@koffie.nl>
5925 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
5927 2003-02-07 Roger Sayle <roger@eyesopen.com>
5929 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
5930 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
5931 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
5932 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
5933 builtin functions (and their __builtin_* variants).
5934 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
5935 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
5936 when not optimizing.
5938 * doc/extend.texi: Document new pow and atan2 builtins, and
5939 their float and long double variants. Realphabetize builtins.
5941 2003-02-07 Jan Hubicka <jh@suse.cz>
5943 * i386.md (sse2_nandv2di3): Fix.
5945 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
5947 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
5948 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
5950 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
5951 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
5953 2003-02-07 Jan Hubicka <jh@suse.cz>
5955 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
5957 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
5959 * cfg.c (dump_flow_info): Add back accidently deleted line.
5961 2003-02-07 Andrey Petrov <petrov@netbsd.org>
5963 * optabs.c (expand_float): Search wider integer modes first.
5965 2003-02-07 Bob Wilson <bob.wilson@acm.org>
5967 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
5968 based on preprocessor flag.
5970 2003-02-07 Roger Sayle <roger@eyesopen.com>
5971 Richard Henderson <rth@redhat.com>
5973 * gcse.c (implicit_sets): New.
5974 (compute_hash_table_work): Include them in hash table.
5975 (find_implicit_sets, fis_get_condition): New.
5976 (one_cprop_pass): Allocate and free implicit_sets; call
5977 find_implicit_sets before building hash table.
5979 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
5981 * config/t-netbsd (USER_H): Revert previous change.
5983 2003-02-07 Gabor Greif <ggreif@lucent.com>
5985 * doc/c-tree.texi (Namespaces): Fix typo.
5987 2003-02-07 Jan Hubicka <jh@suse.cz>
5989 * regrename.c (do_replace, find_oldest_value_reg,
5990 copyprop_hardreg_forward_1): Update register attributes.
5992 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
5994 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
5995 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
5996 variables starting with underscore.
5997 (struct unit_usage): New structure.
5998 (unit_usages, cycle_alt_unit_usages): New global variables.
5999 (check_unit_distribution_in_reserv): Remove it.
6000 (store_alt_unit_usage): New function.
6001 (check_regexp_units_distribution): Rewrite it.
6003 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6005 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
6007 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
6008 if not MASK_NO_SPACE_REGS.
6009 (output_call): Adjust return pointer, don't load new space register
6010 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
6011 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
6012 TARGET_NO_SPACE_REGS is true.
6013 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
6015 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
6016 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
6017 true. Use bve when TARGET_64BIT is true.
6019 2003-02-06 Richard Henderson <rth@redhat.com>
6021 * combine.c (nonzero_bits): Fix double break.
6023 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6024 Richard Henderson <rth@redhat.com>
6027 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
6028 from functions that return a float to functions that don't.
6030 2003-02-06 Jan Hubicka <jh@suse.cz>
6032 * i386.c (x86_inter_unit_moves): New variable.
6033 (ix86_secondary_memory_needed): Fix 64bit case, honor
6034 TARGET_INTER_UNIT_MOVES
6035 * i386.h (x86_inter_unit_moves): Declare.
6036 (TARGET_INTER_UNIT_MOVES): New macro.
6037 * i386.md (movsi_1): Cleanup constraints; disable
6038 when not doing inter-unit moves.
6039 (movsi_1_nointernunit): New.
6040 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
6041 (movdi_1_rex64_nointerunit): New.
6042 (mivsf_1): disable when not doing inter-unit moves.
6043 (movsf_1_nointerunit): New.
6045 * basic-block.h (inside_basic_block_p): Declare.
6046 * cfgbuild.c (inside_basic_block_p): Make global.
6047 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
6048 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
6050 (fix_basic_block_boundaries, add_missing_bbs): New.
6051 (rank): Use profile.
6052 (scheudle_ebbs): Rely on CFG; update coments.
6054 2003-02-05 Geoffrey Keating <geoffk@apple.com>
6056 * Makefile.in (host_hook_obj): New.
6057 (OBJS): Add $(host_hook_obj).
6058 (host_default.o): New rule.
6059 * config.gcc (host_hook_obj): New, default to host-default.o.
6060 (powerpc-*-darwin*): Use host-darwin.o.
6061 (out_host_hook_obj): New.
6062 * configure: Regenerate.
6063 * configure.in: Print information about out_host_hook_obj, substitute
6065 * host-default.c: New file.
6066 * hosthooks.h: New file.
6067 * toplev.c (general_init): Call host_hooks.extra_signals.
6068 * config/rs6000/host-darwin.c: New file.
6069 * config/rs6000/x-darwin: New file.
6070 * doc/hostconfig.texi: Add documentation for new host hook.
6071 Rearrange existing documentation.
6073 2003-02-05 Roger Sayle <roger@eyesopen.com>
6075 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
6076 with *targetm.delegitimize_address.
6077 (rtl_for_decl_location): Likewise.
6078 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
6079 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
6081 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6082 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
6084 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
6085 i386_simplify_dwarf_addr. Made static. Prototyped.
6086 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
6087 i386_simplify_dwarf_addr to ix86_delegitimize_address.
6088 (ix86_find_base_term): Likewise.
6089 (maybe_get_pool_constant): Likewise.
6091 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6092 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
6094 * config/s390/s390.c (s390_delegitimize_address): Renamed from
6095 s390_simplify_dwarf_addr. Made static. Prototyped.
6096 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
6098 2003-02-05 Richard Henderson <rth@redhat.com>
6101 * integrate.c (output_inline_function): Reset input_filename
6102 and lineno from the decl before rest_of_compilation.
6104 2003-02-05 Richard Henderson <rth@redhat.com>
6106 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6107 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6108 * doc/rtl.texi, doc/tm.texi: Document them.
6110 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
6111 of the value at zero properly.
6112 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6113 * simplify-rtx.c (simplify_unary_operation): Likewise.
6115 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6116 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6118 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
6119 (TARGET_EXPAND_BUILTIN): Remove.
6120 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
6121 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6122 (enum arm_builtins): Remove.
6123 * config/arm/arm.md (UNSPEC_CLZ): Remove.
6124 (clzsi2): Rename from clz; use clz instead of unspec.
6126 * config/arm/arm-protos.h: Update.
6128 2003-02-05 Jan Hubicka <jh@suse.cz>
6130 * i386-protos.h (x86_emit_floatuns): Declare.
6131 * i386.c (x86_emit_floatuns): New global function.
6132 * i386.md (floatunssisf2, floatunsdisf2,
6133 floatunsdidf2): New patterns.
6135 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6137 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
6139 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
6141 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
6144 2003-02-05 Roger Sayle <roger@eyesopen.com>
6146 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
6148 2003-02-05 Jakub Jelinek <jakub@redhat.com>
6150 PR optimization/8555
6151 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
6152 instead of aborting.
6154 2003-02-04 Richard Henderson <rth@redhat.com>
6156 * config/i386/i386.md (UNSPEC_BSF): Remove.
6157 (ffssi2): Split into cmove and no_cmove insns and splitters;
6158 lose pentium float trick for now.
6159 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
6160 (ctzsi2, clzsi2, bsr): New.
6162 2003-02-04 Richard Henderson <rth@redhat.com>
6164 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
6165 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
6166 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
6167 (ffsdi2): Use popcount instead of unspec.
6168 (popcountdi2): Rename from *popcnt.
6169 (ctzdi2, clzdi2, getf_exp_tf): New.
6171 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
6173 * genconfig.c (main): Generate CC0_P.
6174 * rtl.h (CC0_P): Remove.
6176 2003-02-04 Richard Henderson <rth@redhat.com>
6178 * libgcc2.h, libgcc2.c (__ffsSI2): New.
6179 (__ffsDI2): Rename from __ffsdi2.
6180 * mklibgcc.in (lib2funcs): Add _ffssi2.
6182 2003-02-04 Richard Henderson <rth@redhat.com>
6184 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
6185 rounds with a "bit table" lookup.
6187 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6189 * reload.c (find_reloads): Do not use the mode specified in the insn
6190 pattern as reload mode for address operands. Do not generate optional
6191 reloads for operands where a mandatory reload was already pushed.
6193 2003-02-04 Richard Henderson <rth@redhat.com>
6195 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
6196 builtins instead of inline assembly.
6198 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6201 * libgcc2.c (__subvdi3): Fix typo.
6203 2003-02-04 Jan Hubicka <jh@suse.cz>
6205 * i386.md (movti_rex64): Fix constraint.
6207 2003-02-04 Jan Hubicka <jh@suse.cz>
6209 * i386.md (vector push splitters): Fix typo in resolving conflict.
6211 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
6213 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
6215 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
6217 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
6218 for recent libstdc++. Remove formatting cruft.
6220 2003-02-04 Jakub Jelinek <jakub@redhat.com>
6222 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
6223 attribute even if input file name is absolute, but one of the
6224 includes is relative.
6226 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
6228 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
6229 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
6230 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
6232 2003-02-03 Richard Henderson <rth@redhat.com>
6234 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6235 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
6236 return type to "int". Shuffle declarations and undef int trap.
6237 * libgcc2.h: Remove their declarations.
6238 * optabs.c (expand_unop): Force outmode to int for bitops.
6240 2003-02-03 Bob Wilson <bob.wilson@acm.org>
6242 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
6243 coprocessor registers before floating-point registers.
6244 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
6245 to account for a previously removed register.
6246 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
6247 Delete unused macros.
6249 2003-02-03 Jan Hubicka <jh@suse.cz>
6251 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
6252 (mov*_internal): Fix predicates; require one of operands to not be
6254 (SSE?MMX move expanders): Fix predicates; force one of operands to
6256 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
6257 (movups/movupd/movdqu patterns): Force one of operands to not be
6260 2003-02-03 Roger Sayle <roger@eyesopen.com>
6262 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
6263 takes a single rtx and returns it unmodified.
6264 * hooks.h (hook_rtx_rtx_identity): Prototype here.
6265 * target.h (struct gcc_target): Add "delegitimize_address"
6266 field to target structure.
6267 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
6268 for delegitimize_address target using hook_rtx_rtx_identity.
6269 (TARGET_INITIALIZER): Initialize delegitimize_address field
6270 using TARGET_DELEGITIMIZE_ADDRESS macro.
6271 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
6272 extensions of constant pool references. Use delegitimize_address
6273 to undo the obfuscation of "-fpic".
6274 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
6276 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
6277 i386_simplify_dwarf_addr.
6278 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
6279 (maybe_get_pool_constant): Likewise.
6281 2003-02-03 Jan Hubicka <jh@suse.cz>
6283 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
6285 2003-02-03 Jan Hubicka <jh@suse.cz>
6287 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
6289 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6291 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
6292 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
6294 2003-02-02 Andreas Schwab <schwab@suse.de>
6296 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
6298 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
6300 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
6301 (epilogue_insns): Likewise.
6303 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6305 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
6307 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6309 * pa-protos.h (attr_length_millicode_call): Remove second argument.
6310 (attr_length_indirect_call, attr_length_indirect_call,
6311 attr_length_save_restore_dltp): New prototypes.
6312 * pa.c (attr_length_millicode_call): Remove second argument. Check
6313 INSN_ADDRESSES_SET_P in distance calculation.
6314 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
6316 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
6317 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
6318 Call attr_length_call directly.
6319 (attr_length_indirect_call, output_indirect_call,
6320 attr_length_save_restore_dltp): New functions.
6321 * pa.md (attr_length_millicode_call): Drop second argument from all
6323 (return_internal_pic): Delete.
6324 (return_external_pic): Remove use of PIC register and pic operand and
6326 (epilogue): Use return_internal for both normal and pic code.
6327 (call, call_value): Emit new 32-bit pic patterns for symref and
6328 indirect calls. Remove uses for arg pointer and pic register.
6329 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
6330 call_reg_pic_post_reload, call_val_symref_pic,
6331 call_val_symref_pic_post_reload, call_val_reg_pic,
6332 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
6333 Implement define_split and define_peephole2 patterns for pre reload
6335 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
6336 call_value_internal_reg_64bit): Shorten names.
6337 (all call patterns): Explicitly indicate registers used and clobbered.
6338 Use attr_length_indirect_call and attr_length_save_restore_dltp for
6339 attribute length calculation. Move code generation for indirect calls
6340 to output_indirect_call.
6341 (sibcall, sibcall_value): Don't restore PIC register.
6342 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
6345 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6347 * doc/install.texi (Testing): Simplify and compress instructions
6350 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6352 * collect2.c (pexecute_pid): Rename to pid.
6353 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
6356 2003-02-01 Geoffrey Keating <geoffk@apple.com>
6358 * doc/extend.texi (Function Attributes): Remove documentation
6359 for PowerPC Windows NT function attributes..
6361 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
6363 * dwarf2out.c (gen_type_die): Check for typedefs before calling
6364 for TYPE_MAIN_VARIANT.
6366 2003-02-01 Richard Henderson <rth@redhat.com>
6368 * libgcc2.c: Include auto-host.h.
6369 (ATTRIBUTE_HIDDEN): New.
6370 (__clz_tab): Don't declare here for clz and ctz.
6371 (__clzsi2, __clzdi2): Use count_leading_zeros.
6372 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
6373 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
6374 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
6375 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
6377 2003-02-01 Richard Henderson <rth@redhat.com>
6379 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
6381 (ashlsi3_1_zext splitter): Likewise.
6383 2003-02-01 Richard Henderson <rth@redhat.com>
6385 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
6386 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6387 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
6388 return type to Wtype.
6390 * libgcc-std.ver (GCC_3.4): Fix inheritance.
6392 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
6393 expander input constraint.
6395 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6397 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
6399 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
6400 * optabs.c (widen_clz, expand_parity): New.
6401 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
6402 for libcalls to clz, ctz, popcount, and parity.
6403 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
6404 parity_optab, and set up libfunc handlers.
6405 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6406 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
6407 __popcount_tab): New.
6408 * libgcc2.h: Declare them.
6409 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
6410 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
6412 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
6413 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
6414 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
6415 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
6416 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
6417 BUILT_IN_PARITYLL): New.
6418 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
6419 and add optab argument.
6420 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
6421 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
6422 * expr.c (expand_expr): Handle them.
6423 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6424 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
6425 * reload1.c (eliminate_regs): Handle them.
6426 (elimination_effects): Likewise.
6427 * function.c (instantiate_virtual_regs_1): Likewise
6428 * genattrtab.c (check_attr_value): Likewise.
6429 * simplify-rtx.c (simplify_unary_operation): Likewise.
6430 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
6431 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
6432 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
6433 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
6434 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
6436 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
6437 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
6438 * doc/extend.texi (Other Builtins): Add new builtins.
6439 * doc/md.texi (Standard Names): Add new patterns.
6441 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
6443 * reload.c: Revert 2003-01-31 change.
6445 2003-02-01 Jan Hubicka <jh@suse.cz>
6447 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
6449 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
6451 * flags.h (flag_volatile): Remove declaration.
6452 (flag_volatile_global, flag_volatile_static): Likewise.
6453 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
6454 * toplev.c (flag_volatile): Remove definition.
6455 (flag_volatile_global, flag_volatile_static): Likewise.
6456 (f_options): Remove corresponding entries here.
6457 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
6458 or flag_volatile_static.
6459 * doc/invoke.texi: Remove documentation of -fvolatile,
6460 -fvolatile-global and -fvolatile-static.
6462 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6464 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
6465 updating of total_code_bytes from prologue to epilogue.
6467 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6469 * reload.c (find_reloads): Do not use the mode specified in the insn
6470 pattern as reload mode for address operands. Do not generate optional
6471 reloads for operands where a mandatory reload was already pushed.
6472 Generate optional reloads only in the final pass though find_reloads.
6473 (have_replacement_p): New function.
6475 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6477 * doc/install.texi (Testing): Remove a reference to our obsolete
6478 /testresults web pages and strip redundant information concerning
6480 (Binaries): Refer to Microsoft Windows instead of listing all
6483 2003-02-01 Jan Hubicka <jh@suse.cz>
6485 * loop.c (emit_prefetch_instructions): Do conversion at right place in
6488 * combine.c (simplify_set): Reverse order of ragumetns to
6489 REG_CANNOT_CHANGE_MODE_P
6490 * df.c (df_def_record_1): Likewise.
6491 * recog.c (register_operand): Likewise.
6492 * simplify-rtx.c (simplify_subreg): Likewise.
6493 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
6494 CANNOT_CHANGE_MODE_CLASS.
6495 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
6497 * reload.c (push_reload): Likewise.
6498 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6499 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6500 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6501 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
6502 * mips.c (mips_cannot_change_mode_class): Update.
6503 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6504 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6505 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6506 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6507 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
6508 * sh.c (sh_cannot_change_mode_class): Update.
6509 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
6510 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
6512 2003-01-31 Geoffrey Keating <geoffk@apple.com>
6514 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
6515 change to LINK_COMMAND_SPEC in gcc.c.
6517 2003-01-31 Jan Hubicka <jh@suse.cz>
6520 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
6522 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6524 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
6527 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
6529 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
6530 (BINFO_ELTS): New #define.
6531 * stor-layout.c (finalize_record_size): Don't set them.
6532 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
6533 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
6534 (BINFO_LANG_ELTS): New #define.
6535 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
6536 * java/class.c (make_class): Use BINFO_ELTS.
6537 (set_super_info): Likewse.
6538 (add_interface_do): Likewise.
6539 * objc/objc-act.c (start_class): Use BINFO_ELTS.
6541 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6543 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
6544 (times): Don't ever declare if not HAVE_TIMES.
6545 (clock): Don't ever declare if not HAVE_CLOCK.
6547 2003-01-30 Richard Henderson <rth@redhat.com>
6549 * flow.c (update_life_info): Zap life info after cleanup_cfg.
6550 (regno_uninitialized): Use correct live at function entry set.
6551 (regno_clobbered_at_setjmp): Likewise.
6553 * expr.c (store_expr): Promote all MEM intermediates to regs.
6555 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6557 * config/arm/arm.c: Fix comment typos.
6558 * config/arm/arm.h: Likewise.
6559 * config/arm/netbsd-elf.h: Likewise.
6560 * config/arm/netbsd.h: Likewise.
6562 2003-01-30 Geoffrey Keating <geoffk@apple.com>
6564 * gengtype.c (struct walk_type_data): Add needs_cast_p.
6565 (walk_type): Set needs_cast_p in walk_type_data.
6566 (write_types_process_field): Supply casts when required to suppress
6568 (write_root): Cast gt_pch_n_S to suppress warning.
6569 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
6570 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
6571 when they might exist.
6572 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
6573 insn-conditions.o, and rs6000.o.
6575 2003-01-30 Richard Henderson <rth@redhat.com>
6577 * ggc-page.c (G.context_depth_allocations): New.
6578 (G.context_depth_collections): New.
6579 (alloc_page): Set G.context_depth_allocations.
6580 (ggc_collect): Set G.context_depth_collections.
6581 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
6582 (ggc_pop_context): Early exit for no allocations or collections.
6584 2003-01-30 Richard Henderson <rth@redhat.com>
6586 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
6588 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
6590 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
6591 size, the link register is always saved if any other register is
6594 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6596 * config/h8300/h8300-protos.h: Update the prototype for
6598 (cpp_reader): Declare before it is used.
6599 * config/h8300/h8300.c (compute_plussi_cc): Change the return
6601 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
6602 see an unknown H8 variant.
6604 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6607 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
6608 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
6609 * config/rs6000/t-rtems: New file. multilib variants to match OS.
6610 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
6611 rs6000/t-ppcgas so we get the desired multilibs.
6613 2003-01-30 Nick Clifton <nickc@redhat.com>
6615 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
6616 when popping saved IP register off the stack.
6618 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/rs6000/aix43.h: Fix comment typos.
6621 * config/rs6000/aix51.h: Likewise.
6622 * config/rs6000/aix52.h: Likewise.
6623 * config/rs6000/altivec.h: Likewise.
6624 * config/rs6000/rs6000.c: Likewise.
6625 * config/rs6000/rs6000.h: Likewise.
6626 * config/rs6000/rs6000.md: Likewise.
6627 * config/rs6000/spe.md: Likewise.
6629 2003-01-29 Mark Mitchell <mark@codesourcery.com>
6631 * c-common.c (builtin_define_float_constants): Define
6632 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
6634 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6636 * config/sh/lib1funcs.asm: Fix comment typos.
6637 * config/sh/linux.h: Likewise.
6638 * config/sh/sh.c: Likewise.
6639 * config/sh/sh.md: Likewise.
6641 2003-01-30 Loren James Rittle <ljrittle@acm.org>
6643 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
6645 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
6647 * config/fp-bit.h (__make_dp): Declare if TMODES.
6649 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
6651 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
6652 general_operand_src and general_operand_dst.
6654 2003-01-29 David Edelsohn <edelsohn@gnu.org>
6656 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
6657 Return true for variable sized types.
6658 (rs6000_va_arg): Handle variable sized types passed by reference
6661 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
6663 * arm.c (arm_legtimize_address): New function.
6664 * arm-protos.h (arm_legtimize_address): Add prototype.
6665 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
6666 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
6669 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6672 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
6673 depended on it being defined until now.
6675 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6678 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
6679 RTEMS code knows which C++ initialization style the toolset
6680 configuration is using.
6682 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6685 * config/m68k/t-crtstuff: Replace spaces with tabs, add
6686 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
6688 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6691 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
6693 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
6695 2003-01-29 Nick Clifton <nickc@redhat.com>
6697 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
6700 2003-01-29 Andrew Haley <aph@redhat.com>
6702 * tree-inline.c (walk_tree): Add CHAR_TYPE.
6704 2003-01-29 Jan Hubicka <jh@suse.cz>
6706 * i386.md (subdi3_carry_rex64): Fix typo.
6708 2003-01-28 Stan Shebs <shebs@apple.com>
6710 * coretypes.h (cpp_reader): Forward declare struct.
6711 * c-pragma.h (cpp_reader): Remove forward declaration.
6712 * hashtable.h (cpp_reader): Likewise.
6713 * scan.h (cpp_reader): Likewise.
6714 * tree.h (cpp_reader): Likewise.
6715 * config/darwin-protos.h (cpp_reader): Likewise.
6716 * config/arm/arm-protos.h (cpp_reader): Likewise.
6717 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
6718 struct cpp_reader in prototypes.
6720 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6722 * doc/install.texi: Add documentation for installation into
6723 tooldirs and with DESTDIR.
6725 2003-01-28 Richard Henderson <rth@redhat.com>
6727 * config.gcc (ia64*-*-aix*): Remove.
6728 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
6729 * config/ia64/unwind-aix.c: Remove file.
6731 2003-01-28 Andreas Schwab <schwab@suse.de>
6733 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
6735 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
6736 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
6737 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
6738 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
6739 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
6740 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
6741 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
6743 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6745 * combine.c (nonzero_bits): Fix check for negative divide operands.
6747 2003-01-28 Richard Henderson <rth@redhat.com>
6749 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
6750 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
6752 2003-01-28 Richard Henderson <rth@redhat.com>
6754 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
6756 * config/cris/cris.c (cris_address_cost): Make static.
6757 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
6758 * config/cris/cris.h (ADDRESS_COST): Remove.
6759 * config/cris/cris-protos.h: Update.
6761 2003-01-23 Mike Stump <mrs@apple.com>
6763 * regclass.c (init_reg_autoinc): New function.
6764 (regclass): Move initialization of forbidden_inc_dec_class from
6766 (init_regs): to here. Avoids reinitialization for each function,
6767 saving compilation time.
6769 2003-01-28 Jason Merrill <jason@redhat.com>
6771 * cpplib.h (struct cpp_options): Add warn_deprecated field.
6772 * cppinit.c (cpp_create_reader): Turn it on by default.
6773 * c-opts.c (c_common_decode_option): Set it.
6774 * cpplib.c (do_pragma_once): Only complain about #pragma once
6775 if warn_deprecated is set.
6777 2003-01-28 Dale Johannesen <dalej@apple.com>
6779 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
6780 * loop.c (scan_loop): Move movables on -Os rich-register targets.
6781 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
6783 2003-01-28 Richard Henderson <rth@redhat.com>
6785 * target.h (targetm.address_cost): New.
6786 * target-def.h (TARGET_ADDRESS_COST): New.
6787 (TARGET_RTX_COSTS): Uncomment. Oops.
6788 * cse.c (address_cost): Use new target hook.
6789 (default_address_cost): New.
6790 * output.h (default_address_cost): Declare.
6791 * hooks.c (hook_int_rtx_0): New.
6792 * hooks.h (hook_int_rtx_0): Declare.
6793 * loop.c (combine_givs_p): Remove if 0 code.
6794 * system.h (ADDRESS_COST): Poison.
6796 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
6797 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
6798 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
6799 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
6800 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
6801 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
6802 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6803 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
6804 (ADDRESS_COST): Remove.
6806 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6807 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6808 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6809 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6810 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
6811 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
6812 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
6813 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
6814 config/mips/mips.c, config/mips/mips.h,
6815 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6816 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
6817 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
6818 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
6819 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
6820 config/vax/vax.c, config/vax/vax.h
6821 (foo_address_cost): Make static.
6822 (TARGET_ADDRESS_COST): New.
6823 (ADDRESS_COST): Remove.
6825 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
6826 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
6827 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6828 config/stormy16/stormy16.h
6829 (ADDRESS_COST): Move code ...
6830 (foo_address_cost): ... here.
6831 (TARGET_ADDRESS_COST): New.
6833 * config/m32r/m32r.c (m32r_address_cost): Remove.
6834 * config/m32r/m32r-protos.h: Update.
6836 * config/mmix/mmix.c (mmix_address_cost): Remove.
6837 * config/mmix/mmix-protos.h: Update.
6839 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
6840 mn10300_address_cost; move unsig allocation ...
6841 (mn10300_address_cost): ... here.
6842 (TARGET_ADDRESS_COST): New.
6843 * config/mn10300/mn10300-protos.h: Update.
6844 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
6846 * doc/tm.texi: Update.
6848 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6850 * haifa-sched.c (schedule_insn): Return necessary cycle advance
6851 after issuing the insn.
6852 (rank_for_schedule): Make a insn with /S the highest priority
6854 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
6855 (choose_ready): Check SCHED_GROUP_P.
6856 (schedule_block): Advance cycle after issuing insn if it is
6857 necessary. Don't reorder insns if there is an insn with /S.
6858 (set_priorities): Ignore schedule groups.
6860 * sched-deps.c (remove_dependence, group_leader): Remove the
6862 (add_dependence): Ignore schedule groups.
6863 (set_sched_group_p): Don't make copy of dependencies from previous
6864 insn of the schedule group. Add anti-dependency to the previous
6865 insn of the schedule group.
6866 (compute_forward_dependences): Ignore schedule groups.
6868 * sched-ebb.c (init_ready_list): Ignore schedule groups.
6870 * sched-rgn.c (init_ready_list): Ditto.
6871 (can_schedule_ready_p): Ditto.
6873 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6875 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
6876 register to another one.
6878 2003-01-28 Richard Henderson <rth@redhat.com>
6880 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
6882 2003-01-28 Roger Sayle <roger@eyesopen.com>
6884 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
6886 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6888 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
6889 class contains a floating-point register, return the size of the
6892 2003-01-28 Jan Hubicka <jh@suse.cz>
6894 * i386.c (ix86_carry_flag_operator): New predicate.
6895 (fcmov_operator): Fix whitespace.
6896 (ix86_expand_carry_flag_compare): Deal with floating point.
6897 (ix86_expand_int_movcc): Deal with fp; update insn expansion
6898 (ix86_expand_int_addcc): Likewise.
6899 (ix86_expand_strlensi_unroll_1): likewsie.
6900 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
6901 * i386.md (add?i_carry_rex64): Use new predicate.
6902 (sub?i3_carry_rex64): Likewise.
6903 (x86_mov?icc_0_m1*): Likewise.
6905 2003-01-28 Andreas Schwab <schwab@suse.de>
6907 * cfgloopmanip.c (create_preheader): Initialize src to avoid
6910 * expmed.c (emit_store_flag): Fix cast to avoid sign
6913 * combine.c (force_to_mode): Add cast to fix warning when
6914 STORE_FLAG_VALUE is negative.
6916 2003-01-27 Richard Henderson <rth@redhat.com>
6918 * Makefile.in (cse.o): Depend on TARGET_H.
6919 * cse.c (rtx_cost): Use targetm.rtx_costs.
6920 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
6921 * doc/tm.texi: Update.
6923 * target.h (targetm.rtx_costs): New.
6924 * target-def.h (TARGET_RTX_COSTS): New.
6925 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
6928 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
6929 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
6930 * config/alpha/alpha.h (PROCESSOR_MAX): New.
6931 (CONST_COSTS, RTX_COSTS): Remove.
6933 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
6934 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
6935 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
6936 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
6937 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6938 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
6939 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
6940 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
6941 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
6942 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
6943 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
6944 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
6945 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6946 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
6947 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
6948 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
6949 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6950 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
6951 config/v850/v850.c, config/v850/v850.h,
6952 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6953 (CONST_COSTS, RTX_COSTS): Move code ...
6954 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
6956 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
6957 (arm_rtx_costs, TARGET_RTX_COSTS): New.
6958 * config/arm/arm-protos.h: Update.
6959 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
6961 * config/avr/avr.h (CONST_COSTS): Move code ...
6962 * config/avr/avr.c (avr_rtx_costs): ... here.
6963 (default_rtx_costs): Make static.
6964 * config/avr/avr-protos.h: Update.
6966 * config/h8300/h8300.c (const_costs): Make static.
6967 (h8300_and_costs, h8300_shift_costs): Likewise.
6968 * config/h8300/h8300-protos.h: Update.
6970 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
6971 (CONST_COSTS): Move code ...
6972 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
6973 default_rtx_costs; update for signature change.
6974 * config/ip2k/ip2k-protos.h: Update.
6976 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
6977 (CONST_COSTS): Move code ...
6978 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
6979 (TARGET_RTX_COSTS): New.
6980 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
6981 * config/m68hc11/m68hc11-protos.h: Update.
6983 * config/m68k/m68k.c (const_int_cost): Make static.
6984 * config/m68k/m68k-protos.h: Update.
6986 * config/mcore/mcore.c (mcore_const_costs): Make static.
6987 (mcore_and_cost, mcore_ior_cost): Likewise.
6988 * config/mcore/mcore-protos.h: Update.
6990 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
6991 (mmix_rtx_cost_recalculated): Remove.
6992 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
6993 * config/mmix/mmix-protos.h: Update.
6995 * config/sh/sh.c (shiftcosts): Make static.
6996 (addsubcosts, andcosts, multcosts): Likewise.
6997 * config/sh/sh-protos.h: Update.
6999 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
7000 (sparc_rtx_costs): Make static; update for change in signature.
7001 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
7002 * config/sparc/sparc-protos.h: Update.
7004 * config/v850/v850.c (const_costs): Make static.
7005 * config/v850/v850-protos.h: Update.
7007 * config/vax/vax.h (RTX_COSTS): Remove.
7008 (CONST_COSTS): Move code ...
7009 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
7011 (vax_rtx_costs, TARGET_RTX_COSTS): New.
7013 2003-01-27 Richard Henderson <rth@redhat.com>
7015 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
7016 * config/vax/vax-protos.h: Update. Really.
7018 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
7020 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
7021 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
7022 zero if no hardware floating point.
7023 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
7024 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
7025 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
7026 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
7027 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
7028 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
7029 even FP registers on N32 and N64.
7030 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
7031 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
7032 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
7033 even-register-like alignment to 128-bit arguments.
7034 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
7035 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
7037 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
7038 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
7039 (TPBIT): Set to tp-bit.c.
7040 (tp-bit.c): Create out of fp-bit.c.
7042 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7044 * c-parse.in: Remove '%expect 32' directive in objc mode.
7046 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
7048 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
7049 (LIBGCOV): New variable.
7050 (libgcc.mk): Add LIBGCOV.
7051 (LIBGCC_DEPS): Add libgcov.c.
7052 (libgcov.a): New target.
7053 (clean): Remove libgcov.a.
7054 (install-libgcc): Do libgcov too.
7055 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
7057 * libgcc2.c (L_gcov): Move into ...
7058 * libgcov.c: ... here. New file.
7059 * mklibgcc.in: Add libgcov rules.
7060 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
7062 * doc/invoke.texi (profile-arcs, test-coverage): Update and
7065 * profile.c (index_counts_file): Remove duplicate check for open file.
7067 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
7069 * gcc/doc/invoke.texi (Optimization Options): Group together
7070 optional and experimental flags. Move trapv and bounds-check
7071 out of this section. Group floating point flags together.
7072 (Code Gen Options): Move trapv and bounds-check to here.
7074 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
7076 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
7078 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
7080 PR optimization/9090
7081 * function.c (purge_addressof_1): After pushing an addressed register
7082 onto the stack, simplify the result.
7084 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7086 * doc/extend.texi: Fix typo.
7088 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7090 * doc/cppopts.texi: Fix typo.
7091 * doc/objc.texi: Likewise.
7092 * doc/passes.texi: Likewise.
7094 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
7096 * real.c (ibm_extended_format): Add 53 to minimum exponent.
7097 (encode_ibm_extended): Adjust.
7099 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
7101 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
7102 timevar_id enumerations.
7104 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7106 * combine.c: Fix formatting.
7108 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7110 * doc/gccint.texi: Update the copyright.
7112 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7114 * doc/cpp.texi: Fix typos.
7115 * doc/extend.texi: Likewise.
7116 * doc/gty.texi: Likewise.
7117 * doc/install.texi: Likewise.
7118 * doc/passes.texi: Likewise.
7119 * doc/rtl.texi: Likewise.
7120 * doc/tm.texi: Likewise.
7122 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7124 * config/ia64/fde-glibc.c: Fix comment typos.
7125 * config/ia64/hpux.h: Likewise.
7126 * config/ia64/ia64.c: Likewise.
7127 * config/ia64/ia64.h: Likewise.
7128 * config/ia64/unwind-ia64.c: Likewise.
7130 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7132 * config/i386/i386-modes.def: Fix comment typos.
7133 * config/i386/i386.c: Likewise.
7134 * config/i386/i386.md: Likewise.
7136 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
7138 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
7139 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
7140 ASM_FINISH_DECLARE_OBJECT before defining it.
7141 * toplev.c (rest_of_decl_compilation): Don't define
7142 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
7143 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
7144 parameters for DWARF2 targets because they _are_ used.
7146 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7148 * fp-bit.h: Define macros for TFmode floating-point constants
7149 in IBM-extended TFmode types.
7150 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
7152 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
7155 * config/fp-bit.h: Define macros for TFmode floating-point
7156 constants in IEEE quad TFmode type. Declare functions according
7158 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
7159 (TFtype, TItype, UTItype): Define if TMODES is defined.
7160 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
7161 (F_T_BITOFF, D_T_BITOFF): Define.
7162 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
7163 guaranteed to be wide enough.
7164 * config/fp-bit.c: Check for L_ macros for tf functions.
7167 (pack_d, unpack_d): Support IEEE 854 quad type.
7168 (_fpmul_parts): Support TFmode. Compute exponent adjustment
7169 from FRAC_NBITS, FRAC_BITS and NGARDS.
7170 (usi_to_float): Cast constants to be shifted to fractype
7171 instead of assuming long long is wide enough.
7172 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
7174 2003-01-26 Andreas Jaeger <aj@suse.de>
7176 * df.c: Remove prototype of unused function df_regno_rtl_debug.
7178 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7180 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
7181 (DBBIT_FUNCS): Added _df_to_tf.
7183 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
7184 (LIBGCC_DEPS): Added TPBIT.
7185 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
7187 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
7188 been able to move the result to target.
7190 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
7191 for the appropriate mode.
7193 * calls.c (emit_library_call_value_1): Handle return values
7196 * rtl.c (get_mode_alignment): Moved to...
7197 * stor-layout.c: ... here.
7199 * print-rtl.c (print_rtx): Don't print MEM details in
7202 2003-01-26 Michael Hayes <mph@paradise.net.nz>
7204 * df.h: Update comments, tidy formatting.
7205 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
7206 REVERSE, UNION, INTERSECTION. All uses updated.
7207 (OLD_DF_INTERFACE): Remove.
7208 (struct insn_info): Remove commented out insn field.
7209 * df.c: Update comments, tidy formatting.
7210 (df_def_table_realloc): Remove.
7213 2003-01-26 Alan Modra <amodra@bigpond.net.au>
7215 * calls.c (save_fixed_argument_area): Tidy.
7216 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
7217 (expand_call): Comment typo fixes. Don't init low_to_save. Start
7218 call chain loop at 1 if !try_tail_call. Formatting.
7219 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
7220 Use save_fixed_argument_area and restore_fixed_argument_area.
7222 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7224 * df.c (df_uses_record): Handle CC0.
7226 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7228 * reload.c (maybe_memory_address_p): New function.
7229 (find_reloads_address): Use it instead of memory_address_p.
7231 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
7233 * final.c (shorten_branches): Align the address of code label
7234 when computing initial lengths and addresses.
7236 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7238 * config/m68hc11/m68hc11.md: Fix a comment typo.
7240 2003-01-25 Andreas Jaeger <aj@suse.de>
7242 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
7245 2003-01-25 Roger Sayle <roger@eyesopen.com>
7247 * gcse.c (bypass_last_basic_block): New global variable.
7248 (bypass_block): Use redirect_edge_and_branch_force to redirect
7249 fall-through edges. Use bypass_last_basic_block to determine
7250 which blocks have valid PRE information.
7251 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
7253 2003-01-25 Jan Hubicka <jh@suse.cz>
7255 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
7257 2003-01-25 Jan Hubicka <jh@suse.cz>
7258 Eric Botcazou <ebotcazou@libertysurf.fr>
7260 * gcse.c (one_cprop_pass): Delete unreachable blocks.
7262 2003-01-25 Richard Henderson <rth@redhat.com>
7264 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
7265 from ia64_aix_select_rtx_section.
7266 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
7267 instead of saving and restoring flag_pic.
7268 (ia64_rwreloc_unique_section): Similarly.
7269 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
7270 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
7271 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
7272 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
7274 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7276 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
7279 2003-01-25 Richard Henderson <rth@redhat.com>
7281 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
7283 2003-01-25 Kelley Cook <kelleycook@comcast.net>
7285 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
7287 2003-01-25 Segher Boessenkool <segher@koffie.nl>
7289 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
7290 type for bitmaps. Use unsigned long.
7291 (nBITMAP_WORD_BITS): New macro.
7292 (BITMAP_WORD_BITS): New macro.
7293 (rest of file): Use it.
7296 2003-01-25 Richard Henderson <rth@redhat.com>
7298 2002-02-19 Robert Lipe <robertlipe@usa.net>
7299 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
7301 2003-01-25 Roger Sayle <roger@eyesopen.com>
7303 * builtins.c (purge_builtin_constant_p): Scan insn stream
7304 sequentially rather than by basic block.
7305 * function.c (purge_addressof): Simplify test with INSN_P.
7307 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7309 * combine.c (simplify_comparison, case AND): Remove a redundant test.
7311 2003-01-25 Roger Sayle <roger@eyesopen.com>
7313 * function.h (struct function): New field calls_constant_p.
7314 (current_function_calls_constant_p): New macro for above.
7315 * function.c (prepare_function_start): Initialize calls_eh_return
7316 and calls_constant_p.
7317 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
7318 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
7319 when the current_function_calls_constant_p.
7320 * integrate.c (expand_inline_function): Set calls_constant_p if
7321 the function being inlined has calls_constant_p set.
7323 2003-01-25 Roger Sayle <roger@eyesopen.com>
7325 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
7326 optimizing, even if flag_gcse is true.
7327 * toplev.c (rest_of_compilation): purge_builtin_constant_p
7328 only needs to be called when "optimize > 0 && flag_gcse".
7330 2003-01-25 Roger Sayle <roger@eyesopen.com>
7332 * stmt.c (emit_case_bit_tests): New routine to implement suitable
7333 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
7334 (case_bit_test_cmp): New comparison function for "qsort" to order
7335 case_bit_tests by decreasing number of destination nodes.
7336 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
7337 (expand_end_case_type): Use emit_case_bit_tests to implement
7338 suitable switch statments.
7339 (CASE_USE_BIT_TESTS): New target macro to disable the above.
7340 * Makefile.in (stmt.o): Add dependency on optab.h.
7341 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
7343 2003-01-23 Andreas Schwab <schwab@suse.de>
7345 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
7346 __do_global_ctors_aux hidden global and don't put it in
7348 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
7349 instead so that it comes first.
7351 2003-01-25 Jan Hubicka <jh@suse.cz>
7353 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
7354 subreg is read/modify.
7356 2003-01-25 Jan Hubicka <jh@suse.cz>
7358 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
7359 do libcall for large blocks.
7360 * i386.md (comi patterns): Set type to ssecomi.
7361 (sse2_unpck?pd): Fix mode of vec_select.
7363 * cse.c: Include except.h
7364 (cse_set_around_loop): Do not create new basic blocks.
7365 * Makefile.in (cse.o): Add dependnecy on except.h
7367 2003-01-25 Jan Hubicka <jh@suse.cz>
7369 * builtins.c (fold_trunc_transparent_mathfn): New function.
7370 (fold_builtin): Use it.
7371 * convert.c (convert_to_real): Re-enable code to convert
7372 math functions; add support for floor familly functions.
7374 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7376 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
7377 dependencies on coretypes.h and $(TM_H).
7379 2003-01-25 Jan Hubicka <jh@suse.cz>
7381 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
7383 2003-01-24 Stuart Hastings <stuart@apple.com>
7385 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
7387 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7389 * config/c4x/c4x.md (UNSPEC_BU): New constants.
7390 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
7391 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
7392 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
7393 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
7394 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
7395 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
7396 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
7398 2003-01-24 Jan Hubicka <jh@suse.cz>
7400 * emit-rtl.c (reg_attrs_htab): New static variable.
7401 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
7403 (reg_rtx): Do not maintain regno_decl.
7404 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
7405 set_mem_attrs_from_reg): New global function.
7406 (init_emit): Do not initialize regno_decl.
7407 (init_emit_once): initialize reg_attrs_htab.
7408 * final.c (alter_subreg): Do not replace REG by SUBREG.
7409 (gen_mem_expr_from_op): Improve output.
7410 (output_asm_operands): Likewise.
7411 * function.c (assign_params): Do not set REGNO_DECL.
7412 * function.h (struct function): Kill regno_decl.
7414 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
7415 * print_rtl.c (print_rtx): Output REG information.
7416 * regclass.c (reg_scan_mark_refs): Update attrs.
7417 * reload1.c (alter_reg): Likewise.
7418 * simplify_rtx.c (simplify_subreg): Likewise.
7419 * stmt.c (expand_decl): Likewise.
7420 * rtl.def (REG): Add new field.
7421 * rtl.h (struct reg_attrs): New.
7422 (rtunion_def): At rtreg.
7423 (X0MEMATTR): Add checking.
7424 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
7425 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
7427 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
7429 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7431 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
7432 (xtensa_emit_call, print_operand): Fix printf format strings
7433 to avoid compile warnings.
7434 (xtensa_function_prologue, xtensa_function_epilogue): Change type
7435 of "size" argument to HOST_WIDE_INT to fix compile warnings.
7436 * config/xtensa/xtensa-protos.h
7437 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
7439 2003-01-24 Jan Hubicka <jh@suse.cz>
7441 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
7442 (implicit_built_in_decls): New global array.
7443 (mathfn_built_in): New global function.
7444 (fold_trunc_transparent_mathfn): New static function
7445 (expand_builtin_strstr, expand_bultin_strchr,
7446 expand_builtin_strpbrk, expand_builtin_strcpy,
7447 expand_builtin_strncpy, expand_bultin_strcmp,
7448 expand_bultin_strncat, expand_builtin_fputs): Use
7449 implicint_built_in_decls.
7450 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
7451 * builtins.def: Fix comments.
7452 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
7453 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
7454 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
7455 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
7456 (DEF_C99_C90RES_BULTIN): New.
7457 (*f, *l builtins): Update.
7458 * c-common.c (DEF_BUILTIN): Initialize implicit array.
7459 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
7460 * convert.c (strip_float_extensions): New global function.
7461 * tree.h (DEF_BUILTIN): Accept 10 arguments.
7462 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
7464 * java/builtins.c (define_builtin): Handle implicit.
7465 (DEF_BUILTIN): Update.
7466 * tm.texi (TARGET_C99_FUNCTIONS): Document.
7467 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
7468 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
7471 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7473 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
7474 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
7475 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
7476 * config/xtensa/crti.asm: New file.
7477 * config/xtensa/crtn.asm: New file.
7478 * config/xtensa/t-elf: New file.
7479 * config/xtensa/t-linux: New file.
7480 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
7481 Move various CFLAGS settings to new t-elf file.
7483 2003-01-24 Richard Henderson <rth@redhat.com>
7485 PR optimization/4382
7486 * tree-inline.c (find_builtin_longjmp_call_1): New.
7487 (find_builtin_longjmp_call): New.
7488 (inlinable_function_p): Use it.
7490 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7492 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
7493 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7494 * config/i386/i386.c (function_arg_pass_by_reference): New.
7495 (ix86_va_arg): Support arguments passed by reference.
7497 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7499 * cfgloopanal.c: New file.
7500 * cfgloopmanip.c: New file.
7501 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
7502 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
7503 cfglayout.o): Add dependency on cfgloop.h.
7504 (cfgloop.o): Add flags.h dependency.
7505 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
7506 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
7507 (struct loop, struct loops, flow_loops_find, flow_loops_update,
7508 flow_loops_free, flow_loops_dump, flow_loop_dump,
7509 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
7510 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7511 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
7512 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
7513 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
7514 find_common_loop, verify_loop_structure): Declarations moved to ...
7515 * cfgloop.h: New file.
7516 * bb-reorder.c (reorder_basic_blocks): Modified.
7517 * cfglayout.c: Include cfgloop.h.
7518 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
7519 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
7520 (break_superblocks): New static function.
7521 (cfg_layout_finalize): Use it.
7522 (cfg_layout_split_block): New function.
7523 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
7525 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
7527 (cfg_layout_split_block): Declare.
7528 * cfgloop.c: Include cfgloop.h and flags.h.
7529 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
7530 get_loop_body): Avoid signed versus unsigned comparison warnings.
7531 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
7532 loop_latch_edge): Modified.
7533 (verify_loop_structure): Modified to use flags stored in loop structure;
7534 check irreducible loops.
7535 (cancel_loop, cancel_loop_tree): New functions.
7536 (estimate_probability): Use loop analysis code for predictions.
7537 (estimate_loops_at_level): Avoid signed versus unsigned comparison
7539 * doloop.c: Include cfgloop.h.
7540 * loop.c: Include cfgloop.h.
7541 * predict.c: Include cfgloop.h.
7542 * toplev.c: Include cfgloop.h.
7543 * unroll.c: Include cfgloop.h.
7544 * tracer.c (tracer): Modified.
7546 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7548 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
7550 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
7552 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
7553 * configure: Regenerate.
7555 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
7556 (tls_symbolic_reference_mentioned_p): Add prototype.
7557 (s390_tls_get_offset): Add prototype.
7558 (emit_pic_move): Remove prototype, replace by ...
7559 (emit_symbolic_move): .. this new prototype.
7561 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
7562 (tls_model_chars): New global variable.
7563 (s390_encode_section_info): Encode TLS model.
7564 Use targetm.binds_local_p to check for local symbols.
7565 (s390_strip_name_encoding): New function.
7566 (TARGET_STRIP_NAME_ENCODING): Define.
7568 (get_thread_pointer): New function.
7569 (legitimize_tls_address): New function.
7570 (legitimize_address): Call it.
7571 (emit_pic_move): Remove, replace by ...
7572 (emit_symbolic_move): ... this new function.
7574 (larl_operand): Handle TLS operands.
7575 (legitimate_constant_p): Likewise.
7576 (s390_decompose_address): Likewise.
7577 (s390_cannot_force_const_mem): New function.
7578 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
7580 (s390_output_symbolic_const): Handle TLS unspecs.
7581 (print_operand): New code 'J'.
7582 (machine_function): Add struct member 'some_ld_name'.
7583 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7585 (enum s390_builtin): New type.
7586 (code_for_builtin_64, code_for_builtin_31): New global variables.
7587 (s390_init_builtins, s390_expand_builtin): New functions.
7588 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7590 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
7591 (ASM_OUTPUT_LABELREF): Define.
7592 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
7594 * config/s390/s390.md: Define TLS UNSPEC constants.
7595 ("movdi", "movsi"): Handle TLS operands.
7596 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
7597 ("*tls_load_64", "*tls_load_31"): New insns.
7598 ("call_value_tls", "call_value_tls_exp"): New expanders.
7599 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
7600 "bas_tls_64", "bas_tls_31"): New insns.
7602 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
7604 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
7605 spe ABI is configured, if requested.
7607 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7609 * doc/passes.texi: Fix typo.
7611 2003-01-24 Andreas Schwab <schwab@suse.de>
7613 * stor-layout.c (excess_unit_span): Only define if used.
7615 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
7617 * gcc/doc/invoke.texi (Optimization Options): List -O levels
7618 for each optimization flag.
7620 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7622 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
7624 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7626 * doc/bugreport.texi: Use @command instead of @code for commands.
7627 * doc/collect2.texi: Likewise.
7628 * doc/headerdirs.texi: Likewise.
7629 * doc/invoke.texi: Likewise.
7630 * doc/standards.texi: Likewise.
7631 * doc/tm.texi: Likewise.
7632 * doc/trouble.texi: Likewise.
7634 2003-01-24 Nick Clifton <nickc@redhat.com>
7636 * config/arm/arm.c (use_return_insn): Do not use a single return
7637 instruction for interrupt handelrs which have to create a stack
7639 (arm_expand_prologue): Do not pre-bias the return address of
7640 interrupt handlers which create a stack frame.
7642 2003-01-24 Nick Clifton <nickc@redhat.com>
7646 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
7648 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
7649 med_cbranches. Fix logic in short_cbranches.
7651 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
7653 * config/sh/sh.md (delay for cbranch): Don't annul delay
7655 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
7656 cbranch with unfilled delay slot on SH2e.
7657 (output_branch): Fill with a nop the delay slot of a
7658 branch that required a delay slot but didn't get one.
7660 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
7662 * doc/invoke.texi (SH options): Document -m2e.
7663 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
7664 * config/sh/lib1funcs.asm: Likewise.
7665 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
7666 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
7668 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
7670 (SH3E_BIT): Renamed to...
7671 (SH_E_BIT): ... this. Replace all uses.
7672 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
7673 Replace all uses of TARGET_SH3E with TARGET_SH2E.
7674 (TARGET_SWITCHES): Added 2e.
7675 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
7676 (processor_type): Added PROCESSOR_SH2E.
7677 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
7678 TARGET_SH2E, except in sqrtsf2_i.
7679 (attribute cpu): Added sh2e.
7680 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
7681 (MULTILIB_MATCHES): Use m2e multilib for m3e.
7682 * config.gcc: Add sh2e target support.
7684 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
7686 Rename -W to -Wextra.
7687 * c-decl.c: Update comments.
7688 * c-typeck.c: Likewise.
7689 * flags.h: Likewise.
7690 * function.c: Likewise.
7692 * toplev.c: Update comments.
7693 (W_options): Add 'extra'.
7694 (display_help): Remove '-W'.
7695 (decode_W_option): Special warn_uninitialized treatment in the case
7697 * doc/invoke.texi: Update with new entries.
7699 2003-01-23 Richard Henderson <rth@redhat.com>
7701 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
7702 in no-else-block case. Add commentary.
7704 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7706 * configure.in: Revert last change.
7708 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7710 * configure.in: Don't include ansidecl.h in tconfig.h.
7711 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
7712 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
7715 * configure: Regenerate.
7717 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7720 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
7721 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
7724 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7726 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
7728 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
7730 * genattrtab.c (write_attr_get): Mark 'insn' paramter
7731 as ATTRIBUTE_UNUSED.
7733 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
7735 * arm.c (thumb_base_register_rtx_p): New function.
7736 (thumb_index_register_rtx_p): New function.
7737 (thumb_legitimate_address_p): New function.
7738 (thumb_legitimate_offset_p): New function.
7739 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
7740 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
7742 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
7743 (THUMB_LEGITIMATE_OFFSET): Delte.
7744 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
7745 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
7746 (thumb_legitimate_offset_p): Likewise.
7748 2003-01-23 Andreas Schwab <schwab@suse.de>
7750 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
7752 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7754 * fixinc/Makefile.in (FL_LIST): Revert last change.
7756 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7759 * invoke.texi (ftest-coverage): Fix broken cross-reference.
7760 Change @code to @command for gcov command.
7762 * gcc.texi: Adjust title of gcov section.
7764 * gcov.texi: Likewise.
7766 2003-01-22 Roger Sayle <roger@eyesopen.com>
7768 PR optimization/8423
7769 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
7770 its argument is constant, or 0 if !flag_gcse.
7771 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
7772 if it's argument is constant.
7773 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
7774 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
7775 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
7776 * builtins.c (purge_builtin_constant_p): New function to force
7777 instantiation of any remaining CONSTANT_P_RTX nodes.
7778 * rtl.h (purge_builtin_constant_p): Prototype here.
7779 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
7780 pass after GCSE and before loop.
7781 (flag_gcse): No longer static.
7782 * flags.h (flag_gcse): Prototype here.
7784 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7786 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
7787 introduced by last change.
7789 2003-01-22 Andreas Schwab <schwab@suse.de>
7791 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
7793 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
7795 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
7796 request a scratch reg on H8S when the shift count is 8.
7798 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7800 * config/s390/s390-protos.h (preferred_la_operand_p):
7801 Remove second parameter.
7802 * config/s390/s390.c (preferred_la_operand_p): Likewise.
7803 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
7804 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
7805 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
7806 Add peepholes to transform ADD to LOAD ADDRESS.
7808 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
7810 * arm.c (arm_address_register_rtx_p): New function.
7811 (arm_legitimate_address_p): New function.
7812 (arm_legitimate_index_p): New function.
7813 (legitimize_pic_address): Use arm_legitimate_index_p.
7814 * arm-protos.h (arm_legtimate_address_p): Add prototype.
7815 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
7816 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
7818 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
7820 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
7821 * config/s390/2064.md (define_bypass): Correct 'Load' and
7822 'Load-address' bypass values.
7824 2003-01-22 Andreas Schwab <schwab@suse.de>
7826 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
7828 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7830 * genautomata.c (output_internal_insn_latency_func,
7831 output_print_reservation_func): Short circuit when there is no
7832 automaton to generate code for.
7834 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7836 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
7837 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
7839 2003-01-21 Geoffrey Keating <geoffk@apple.com>
7841 * config/rs6000/rs6000.md: Remove warning.
7842 (builtin_setjmp_receiver): Likewise.
7843 * config/darwin.c (update_stubs): Slightly improve terrible hack
7844 with identifiers. Add comment pointing out problems with it.
7845 (update_non_lazy_ptrs): Likewise.
7847 2003-01-21 Richard Henderson <rth@redhat.com>
7849 * dwarf2out.c (lookup_filename): Fix printf format warning.
7850 * system.h (fread_unlocked, fwrite_unlocked): Undef.
7852 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
7853 (fixincl.o-warn, gnu-regex.o-warn): New.
7854 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
7855 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
7856 * fixinc/fixincl.c (process): Fix printf format warning.
7858 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7860 * dwarf2out (output_file_names): Don't crash if called
7861 with empty file_table.
7863 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7865 * genautomata.c (output_internal_insn_latency_func): Add
7866 missing break statement to generated code.
7868 2003-01-21 Roger Sayle <roger@eyesopen.com>
7870 * stmt.c (same_case_target_p): New function to determine whether
7871 two case labels branch to the same target. Split out from...
7872 (group_case_nodes): ... here. Use same_case_target_p instead.
7873 (strip_default_case_nodes): Remove explicit case nodes
7874 that branch to the default destination.
7875 (expand_end_case_type): Call strip_default_case_nodes after
7876 group_case_nodes, to simplify the case-list before we count it.
7877 Only generate table_label RTX when actually needed. Try to share
7878 thiscase->exit_label and thiscase->data.case_stmt.default_label
7879 when a switch has no explicit default case. Simplify test for
7882 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7884 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
7886 (*negsf2_h8300hs): Likewise.
7887 (*addsi3_lshiftrt_16_zexthi): Likewise.
7888 (*iorhi3_lshiftrt_8): Likewise.
7890 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7892 * dwarf2out.c (fde_table_in_use): Mark GTY.
7893 (dwarf2out_cfi_label_num): New variable, marked GTY.
7894 (dwarf2out_cfi_label): Use it instead of static label_num.
7895 * emit-rtl.c (label_num): Mark GTY.
7897 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7899 * config/h8300/h8300.c (output_plussi): Support H8/300.
7900 (compute_plussi_length): Likewise.
7901 (compute_plussi_cc): Likewise.
7902 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
7903 output assembly instructions.
7905 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7907 * calls.c (fix_unsafe_tree): Prototype.
7909 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
7910 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
7911 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
7912 c-parse.o-warn): Add -Wno-error.
7913 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
7915 * configure.in (--enable-werror): Add new flag.
7916 * doc/install.texi (--enable-werror): Document.
7917 * configure: Regenerate.
7919 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
7921 2003-01-21 Andreas Schwab <schwab@suse.de>
7923 * genautomata.c (output_internal_insn_latency_func): Fix missing
7924 close paren in output.
7926 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7928 * genautomata.c: Space savings in generated code:
7929 (output_dfa_insn_code_func): Split out the table-enlargement
7930 path to an out-of-line static function, dfa_insn_code_enlarge.
7931 (output_internal_insn_latency_func): Use a lookup table for the
7933 (output_print_reservation_func): Use a lookup table for the
7936 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7939 * calls.c (fix_unsafe_tree): Split out from ...
7940 (expand_call): ... here. Use it on the function address too.
7942 2003-01-20 Richard Henderson <rth@redhat.com>
7944 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
7946 2003-01-20 Richard Henderson <rth@redhat.com>
7949 * stmt.c (expand_asm_operands): Validize memory operands.
7951 2003-01-20 Richard Henderson <rth@redhat.com>
7954 * ifcvt.c (noce_process_if_block): Correct arguments to
7955 modified_between_p for no-else-block case.
7957 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7959 * config/h8300/h8300.c (const_costs): Remove a warning.
7960 (output_plussi): Likewise.
7961 (compute_plussi_length): Likewise.
7962 (compute_plussi_cc): Likewise.
7964 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7966 * config/h8300/h8300.md (addsi_h8300): Remove the last
7969 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7971 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7973 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7975 * system.h (__NO_STRING_INLINES): Define.
7977 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7979 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
7980 is not a scalar int mode.
7982 2003-01-20 Roger Sayle <roger@eyesopen.com>
7984 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
7985 insn's notes following a substitution inside a libcall.
7987 2003-01-20 Zack Weinberg <zack@codesourcery.com>
7989 * configure.in: Check for system-provided 'uchar' type.
7990 * configure, config.in: Regenerate.
7991 * cpphash.h: Only typedef 'uchar' if the system doesn't.
7993 2003-01-20 Richard Henderson <rth@redhat.com>
7995 * expr.h (MUST_PASS_IN_STACK): Move implementation...
7996 * calls.c (default_must_pass_in_stack): ... here.
7998 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
8000 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
8002 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
8004 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
8005 Wrap up definition of `insn_alts'.
8007 * genattrtab.c (main): Wrap up `insn_alts'.
8009 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8011 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
8013 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
8015 * config.in, configure: Regenerate.
8017 2003-01-20 Nick Clifton <nickc@redhat.com>
8019 * config/arm/arm.md (sibcall_epilogue): Add an
8020 UNSPEC_PROLOGUE_USE to prevent the link register from being
8023 2003-01-20 Jan Hubicka <jh@suse.cz>
8025 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
8027 2003-01-20 Andreas Schwab <schwab@suse.de>
8029 * system.h: Don't declare strsignal if the decl test hasn't been
8032 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8034 * config/h8300/h8300.c (notice_update_cc): Don't assume that
8035 recog_data.operands[0] is always associated with cc0.
8037 2003-01-19 David Edelsohn <edelsohn@gnu.org>
8039 * collect2.c (ldgetname): Expand declaration to prototype.
8040 * read-rtl.c (atoll): Add prototype.
8041 * system.h (strsignal): Also declare if no declaration found.
8043 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
8045 * config.gcc (mips64*-*-linux*): Added.
8046 * config/mips/linux64.h, config/mips/t-linux64: New file.
8047 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
8048 * config/mips/mips.c (override_options): Use it.
8049 * config/mips/mips.h (TARGET_SWITCHES): Added...
8050 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
8051 * Makefile.in (SPECS): New.
8052 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
8053 * gcc.c (process_command): Move self-spec processing past spec
8055 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
8056 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
8059 * doc/invoke.texi (-mabi-fake-default): Document.
8061 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
8063 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
8064 z_reg, z_reg_qi): Declare static and GTY().
8066 (create_regs_rtx): Don't create da_reg.
8067 ("gt-m68hc11.h"): Include for GTY roots.
8068 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
8070 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
8071 (m68hc11_soft_tmp_reg): Likewise.
8072 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
8074 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
8076 * basic-block.h: Fix comment formatting.
8077 * calls.c: Likewise.
8078 * combine.c: Likewise.
8079 * convert.c: Likewise.
8081 * haifa-sched.c: Likewise.
8082 * libgcc2.c: Likewise.
8084 * profile.c: Likewise.
8085 * system.h: Likewise.
8087 2003-01-18 Roger Sayle <roger@eyesopen.com>
8089 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
8091 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8093 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
8095 2003-01-17 Dale Johannesen <dalej@apple.com>
8097 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
8098 (*floatunssidf2_internal): Ditto.
8100 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8102 * alias.c: Fix comment typos.
8103 * basic-block.h: Likewise.
8104 * c-common.c: Likewise.
8105 * c-common.h: Likewise.
8106 * c-decl.c: Likewise.
8107 * c-opts.c: Likewise.
8108 * c-pragma.c: Likewise.
8109 * c-pretty-print.h: Likewise.
8111 * cfganal.c: Likewise.
8112 * cfgbuild.c: Likewise.
8113 * cfgcleanup.c: Likewise.
8114 * cfglayout.c: Likewise.
8115 * cfgrtl.c: Likewise.
8116 * convert.c: Likewise.
8117 * cpphash.h: Likewise.
8118 * cpplex.c: Likewise.
8119 * cpplib.h: Likewise.
8121 * diagnostic.c: Likewise.
8122 * diagnostic.h: Likewise.
8123 * dwarf2.h: Likewise.
8125 2003-01-17 Stan Shebs <shebs@apple.com>
8127 * config/darwin-protos.h: Forward-declare struct cpp_reader.
8129 2003-01-17 Douglas B Rupp <rupp@gnat.com>
8131 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
8132 mistake in last checkin.
8134 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8136 * et-forest.c: Fix comment typos.
8137 * et-forest.h: Likewise.
8138 * except.c: Likewise.
8140 * flags.h: Likewise.
8144 * genattrtab.c: Likewise.
8145 * genautomata.c: Likewise.
8146 * gengtype.c: Likewise.
8147 * genrecog.c: Likewise.
8148 * global.c: Likewise.
8149 * gthr-rtems.h: Likewise.
8151 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8153 * i386.c (x86_function_profiler): Fix format specifier.
8155 2003-01-17 Richard Henderson <rth@redhat.com>
8157 * gengtype.c (walk_type): Allow paramN_is.
8159 2003-01-17 Nick Clifton <nickc@redhat.com>
8161 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
8163 2003-01-16 Richard Henderson <rth@redhat.com>
8165 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
8167 2003-01-16 Richard Henderson <rth@redhat.com>
8169 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
8170 (alpha_next_sequence_number): Likewise.
8171 (alpha_this_literal_sequence_number): Likewise.
8172 (alpha_this_gpdisp_sequence_number): Likewise.
8173 (struct alpha_funcs, alpha_funcs_num): Likewise.
8174 (struct alpha_links): Fix branch merge error.
8175 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
8177 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
8179 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
8182 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
8184 * ifcvt.c: Fix comment typos.
8186 * libgcc2.c: Likewise.
8187 * local-alloc.c: Likewise.
8189 * predict.c: Likewise.
8190 * ra-build.c: Likewise.
8192 * ra-colorize.c: Likewise.
8194 * ra-rewrite.c: Likewise.
8195 * regmove.c: Likewise.
8196 * reload.h: Likewise.
8197 * rtlanal.c: Likewise.
8198 * toplev.c: Likewise.
8200 * unwind-dw2-fde-glibc.c: Likewise.
8201 * vmsdbgout.c: Likewise.
8203 2003-01-16 Richard Henderson <rth@redhat.com>
8205 * dwarf2out.c (struct file_table): Remove.
8206 (FILE_TABLE_INCREMENT): Remove.
8207 (file_table): Make a varray; mark for GC. Update all users.
8208 (file_table_last_lookup_index): Extract from struct file_table.
8209 (output_file_names): Fix unsigned compare warnings.
8210 (add_name_attribute): Remove inline marker.
8211 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
8212 (lookup_filename): Don't manage size of file_table.
8213 (init_file_table): Allocate file_table with GC.
8214 (dwarf2out_init): Don't record main_input_filename here.
8215 (dwarf2out_finish): Do it here instead.
8217 2003-01-16 Bruce Korb <bkorb@gnu.org>
8219 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
8221 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
8223 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
8224 instead of rotldi3_mextr.
8226 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
8228 * haifa-sched.c (move_insn): Restore moving all schedule group.
8229 (set_priorities): Restore taking SCHED_GROUP_P into account.
8231 * sched-deps.c (add_dependence): Restore processing the last group
8233 (remove_dependence, group_leader): Restore the functions.
8234 (set_sched_group_p): Restore adding dependencies from previous insn
8236 (compute_forward_dependences): Restore usage of group_leader.
8238 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
8241 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
8243 (can_schedule_ready_p): Ditto.
8244 (add_branch_dependences): Restore skipping over the group insns.
8246 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8248 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
8249 68HC12 pre/post inc/dec side effects.
8251 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8253 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
8255 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
8257 * sh.md (mshflo_w_x): Fix description of operation.
8259 2003-01-16 Zack Weinberg <zack@codesourcery.com>
8261 * config/rs6000/rs6000.h: Mention Altivec registers in
8262 commentary. Fix typo.
8264 2003-01-16 David Edelsohn <edelsohn@gnu.org>
8266 * config/rs6000/rs6000.md (movti_string): Remove clobber.
8267 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
8268 generate PARALLEL with clobber for TARGET_POWER.
8270 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8272 * ra-colorize.c (colorize_one_web): Initialize variable.
8273 * regmove.c (fixup_match_1): Likewise.
8274 * reload1.c (reload_as_needed): Likewise.
8275 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
8277 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8279 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
8281 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8283 * dbxout.c (lastfile, cwd): Fix `unused' warning.
8284 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
8285 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
8286 is_main_source, file_table, decl_die_table_in_use,
8287 abbrev_die_table_in_use, line_info_table_in_use,
8288 separate_line_info_table_in_use, pubname_table_in_use,
8289 arange_table_in_use, ranges_table_in_use,
8290 current_function_has_inlines): Likewise.
8291 * flow.c (life_analysis): Likewise.
8292 * genemit.c (gen_insn): Likewise.
8293 * protoize.c (cplus_suffix): Likewise.
8295 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
8296 * arm.h (ROUND_UP_WORD): Likewise.
8298 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
8300 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
8301 init_emit_once): Likewise.
8302 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
8304 * function.c (assign_stack_temp_for_type): Likewise.
8305 * loop.c (loop_invariant_p): Likewise.
8306 * recog.c (push_operand): Likewise.
8307 * regclass.c (init_reg_sets_1): Likewise.
8308 * reload.c (update_auto_inc_notes): Likewise.
8309 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
8310 * stmt.c (expand_asm_operands): Likewise.
8311 * stor-layout.c (start_record_layout): Likewise.
8313 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8315 * config/c4x/c4x.md (epilogue): Correct last patch.
8317 2003-01-15 Richard Henderson <rth@redhat.com>
8319 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
8320 also check that GP is being used.
8321 (alpha_find_lo_sum_using_gp): New.
8322 (alpha_does_function_need_gp): Use get_attr_usegp.
8323 * config/alpha/alpha-protos.h: Update.
8324 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
8327 2003-01-15 Roger Sayle <roger@eyesopen.com>
8329 * gcse.c (one_cprop_pass): Change function arguments to take both
8330 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
8331 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
8332 (bypass_jumps): New function to perform separate jump bypassing pass.
8333 * rtl.h (bypass_jumps): Add function prototype.
8334 * timevar.def (TV_BYPASS): New timing variable.
8335 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
8336 (dump_file): New entry for the bypass RTL dump file.
8337 (rest_of_compilation): Insert new jump bypassing optimization
8339 * doc/passes.texi: Document new pass.
8341 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8343 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
8344 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
8345 * pa.h (TARGET_SOM_SDEF): Define.
8346 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
8348 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8350 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
8351 allocate 4-bytes of locals on 68HC11.
8352 (expand_epilogue): Likewise.
8353 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
8355 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8357 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
8358 and -mshort-double to the assembler to specify the ABI.
8359 (LINK_SPEC): Likewise.
8360 (CPP_SPEC): Pass HCS12 specific define.
8361 (MASK_M68S12): New define.
8362 (TARGET_M68S12): Likewise.
8363 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
8364 (TARGET_VERSION): Update.
8365 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
8366 (LINK_SPEC): Update.
8368 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
8369 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
8371 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8373 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
8376 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8378 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
8379 flag before setting it.
8381 2003-01-15 Roger Sayle <roger@eyesopen.com>
8383 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
8384 when loop condition is known true, i.e. "while (1) { ... }".
8385 (genrtl_for_stmt): Similarly for "for" statements.
8387 2003-01-15 Roger Sayle <roger@eyesopen.com>
8389 * real.c (real_sqrt): Return a bool result indicating whether
8390 a floating point exception or trap should be raised.
8391 * real.h (real_sqrt): Update function prototype.
8392 * builtins.c (fold_builtin): Only fold non-trapping square
8393 roots unless we're ignoring errno and trapping math.
8395 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
8397 * expr.h (emit_conditional_add): Add PARAMS to declaration.
8398 * gengtype-lex.l (malloc, realloc): Move defines after include of
8399 system.h. Remove duplicate include of system.h.
8401 2003-01-15 Roger Sayle <roger@eyesopen.com>
8404 * optabs.c (expand_unop): When manipulating the FP sign bit
8405 using integer operations, account for targets with different
8406 integer and FP word orders.
8407 (expand_abs): Likewise.
8409 2003-01-15 David Edelsohn <edelsohn@gnu.org>
8411 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
8412 file extension in section name.
8414 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8416 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
8419 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8421 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
8422 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
8423 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
8424 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
8426 2003-01-15 Jan Hubicka <jh@suse.cz>
8429 * global.c (struct allocno): Add no_stack_reg.
8430 (global_conflicts): Set no_stack_reg.
8433 * convert.c (convert_to_real): Fold - and abs only when profitable.
8434 * fold-const.c (fold): Fold truncates in - and abs.
8436 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8438 Segher Boessenkool <segher@koffie.nl>
8440 * predict.c (real_inv_br_prob_base): New variable.
8441 (propagate_freq): Use multiply by reciprocal instead of
8442 division. Don't divide by 1.0 at all.
8443 (estimate_bb_frequencies): Similar.
8445 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8447 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
8448 * configure: Rebuilt.
8450 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
8452 * config/s390/s390.c (s390_safe_attr_type): New function.
8453 (s390_use_dfa_pipeline_interface): New function, return true for z900.
8454 (s390_issue_rate): New function.
8455 (s390_agen_dep_p): New function.
8456 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
8457 (s390_adjust_cost): Return 'cost' if new DFA is used.
8458 (s390_adjust_priority): Delete function.
8459 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
8460 * config/s390/s390.md (atype attribute): Attribute 'atype' default
8461 determined by 'op_type'.
8462 (type attribute): Added more type attributes.
8463 * config/s390/2064.md: New DFA description for z900 pipeline.
8465 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8467 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
8468 forced to memory. Fixes PR bootstrap/9036.
8470 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
8471 to set $gp before the call.
8473 2003-01-14 Richard Henderson <rth@redhat.com>
8475 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
8476 for force_const_mem.
8478 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8480 * genattr.c (main): Rearrange output to avoid prototype warning.
8481 * genautomata.c (transform_3): Fix ambiguous-else warning.
8482 * local-alloc.c (requires_inout): Add parentheses around
8483 assignment used as truth-value.
8484 * timevar.c: Move system includes above local includes. Include
8486 * Makefile.in (timevar.o): Depend on toplev.h.
8488 2003-01-14 Denis Chertykov <denisc@overta.ru>
8490 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
8491 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
8493 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
8495 (TARGET_ATTRIBUTE_TABLE): New macro.
8496 (valid_machine_type_attribute): Remove.
8497 (valid_machine_decl_attribute): Remove.
8498 (ip2k_handle_progmem_attribute): New function.
8499 (ip2k_handle_fndecl_attribute): New function.
8501 2003-01-10 Andrew Haley <aph@redhat.com>
8503 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
8504 registers to be in correct order. Add rip.
8506 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
8508 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
8509 (*iorsi3_and_lshiftrt_9_sb): Likewise.
8511 2003-01-14 Jan Hubicka <jh@suse.cz>
8513 * convert.c (strip_float_extensions): Look for narrowest type handling
8516 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
8518 * convert.c (strip_float_extensions): Make global.
8519 * tree.h (strip_float_extensions): Declare.
8521 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8523 * timevar.def: define TV_NAME_LOOKUP.
8524 * timevar.c (timevar_pop): Be verbose when aborting.
8526 2003-01-13 Andreas Schwab <schwab@suse.de>
8528 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
8529 $(parsedir), just move the temporary file at the end.
8530 ($(parsedir)/gengtype-yacc.c): Likewise.
8532 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
8534 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
8535 ${ac_tool_prefix} to ADAC or CC. Protect them from word
8537 * configure: Rebuilt.
8539 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8541 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
8542 internal_mcount): Don't use PARAMS.
8543 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
8545 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
8547 2003-01-13 Andreas Schwab <schwab@suse.de>
8549 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
8552 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
8554 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
8555 (*iorsi3_and_lshiftrt_n_sb): Likewise.
8557 2003-01-12 Mark Mitchell <mark@codesourcery.com>
8560 * c-lex.c (c_lex): Set the token value to error_mark_node for
8561 invalid numeric constants.
8563 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8565 * c-pch.c (asm_file_startpos): Change to `long'.
8566 (pch_init): Use ftell, not ftello.
8567 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
8568 Use `long' instead of `off_t'.
8569 (c_common_read_pch): Likewise.
8570 * ggc-common.c (gt_pch_save): Use long/ftell instead of
8573 2003-01-12 Alan Modra <amodra@bigpond.net.au>
8575 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
8577 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
8579 * arm-protos.h (struct cpp_reader): Add declaration.
8581 2003-01-11 Jan Hubicka <jh@suse.cz>
8584 * i386.c (output_fp_compare): Fix typo.
8586 2003-01-10 David Edelsohn <edelsohn@gnu.org>
8588 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
8590 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8592 * Makefile.in (parsedir): New variable.
8593 (docobjdir): New variable.
8594 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
8595 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
8596 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
8597 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
8598 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
8600 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
8601 objc.maintainer-clean): Use parsedir.
8603 * varasm.c (struct constant_descriptor_rtx): Remove unused
8606 * toplev.c (documented_lang_options): Document -Winvalid-pch.
8608 2003-01-10 Richard Henderson <rth@redhat.com>
8610 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
8611 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
8613 2003-01-10 Richard Henderson <rth@redhat.com>
8615 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
8616 not INTEGRAL_MODE_P when widening extensions.
8618 2003-01-10 Richard Henderson <rth@redhat.com>
8620 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
8622 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8624 * ggc-page.c (ggc_collect): Avoid overflow computing
8627 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
8628 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
8630 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
8632 2003-01-10 Jan Hubicka <jh@suse.cz>
8634 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
8635 with weird operands.
8637 2003-01-10 Dale Johannesen <dalej@apple.com>
8639 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
8640 parameters. Call check_sibcall_argument_overlap if indicated.
8641 (check_sibcall_argument_overlap): Add mark_stored_args_map
8642 parameter. Don't mark parameter area as clobbered if not set.
8643 (expand_call): Adjust calls to above.
8645 2003-01-10 Kelley Cook <kelleycook@comcast.net>
8647 * configure.in (linker read-only and read-write section mixing):
8648 Squelch some assembler warnings.
8649 * configure: Likewise.
8651 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
8653 * doc/invoke.texi: Document -mtune, delete -mcpu
8654 option for S/390 and zSeries.
8655 * config/s390/s390.c (s390_tune_string) New variable.
8656 (s390_cpu_string) Delete variable.
8657 (override_options): Use s390_tune_string instead of
8659 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
8661 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
8663 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
8665 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
8667 * jump.c (next_nonnote_insn_in_loop): New function.
8668 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
8670 (duplicate_loop_exit_test). Likewise.
8672 2003-01-09 Geoffrey Keating <geoffk@apple.com>
8674 Merge from pch-branch:
8676 2003-01-06 Geoffrey Keating <geoffk@apple.com>
8678 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
8681 2002-12-24 Geoffrey Keating <geoffk@apple.com>
8683 * cpplib.c (count_registered_pragmas): New function.
8684 (save_registered_pragmas): New function.
8685 (_cpp_save_pragma_names): New function.
8686 (restore_registered_pragmas): New function.
8687 (_cpp_restore_pragma_names): New function.
8688 * cpphash.h (_cpp_save_pragma_names): Prototype.
8689 (_cpp_restore_pragma_names): Likewise.
8690 * cpppch.c (struct save_macro_item): Split from save_macro_data.
8691 (struct save_macro_data): New field 'saved_pragmas'.
8692 (save_macros): Update for changes to struct save_macro_data.
8693 (cpp_prepare_state): Call _cpp_save_pragma_names, update
8694 for changes to struct save_macro_data.
8695 (cpp_read_state): Call _cpp_restore_pragma_names, update
8696 for changes to struct save_macro_data.
8698 * cpppch.c (cpp_read_state): Restore the hashtable references
8701 * tree.h (built_in_decls): Mark for PCH.
8703 * dbxout.c (lastfile): Don't mark for PCH.
8705 * ggc.h: Document PCH calls into memory managers.
8707 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8709 * doc/invoke.texi (Precompiled Headers): Document the
8710 directory form of PCH.
8711 * cppfiles.c (validate_pch): New function.
8712 (open_file_pch): Search suitably-named directories for PCH files.
8714 2002-12-14 Geoffrey Keating <geoffk@apple.com>
8716 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
8718 (Type Information): Mention that the information is also
8719 used to implement PCH.
8720 * doc/passes.texi (Passes): Improve documentation of
8721 language-specific files.
8723 2002-12-11 Geoffrey Keating <geoffk@apple.com>
8725 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
8726 (struct walk_type_data): Add reorder_fn field.
8727 (walk_type): Process 'reorder' option.
8728 (write_types_process_field): Reorder parameters to gt_pch_note_object,
8729 call reorder_note_routine.
8730 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
8731 (ggc_wtd): Update for change to struct write_types_data.
8732 (pch_wtd): Likewise.
8733 * ggc.h (gt_pch_note_object): Reorder parameters.
8734 (gt_handle_reorder): New definition.
8735 (gt_pch_note_reorder): New prototype.
8736 * ggc-common.c (struct ptr_data): Add reorder_fn.
8737 (gt_pch_note_object): Reorder parameters.
8738 (gt_pch_note_reorder): New.
8739 (gt_pch_save): Call reorder_fn.
8740 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
8742 * dbxout.c (cwd): Don't mark for PCH.
8744 2002-12-09 Geoffrey Keating <geoffk@apple.com>
8746 * gengtype.c (finish_root_table): Fix some warnings.
8747 (write_root): Handle TYPE_STRING.
8748 * ggc.h (gt_ggc_m_S): Add prototype.
8749 * stringpool.c (gt_ggc_m_S): New function.
8751 2002-11-30 Geoffrey Keating <geoffk@apple.com>
8753 * dwarf2out.c (dw2_string_counter): New.
8754 (AT_string_form): Use it.
8755 (same_dw_val_p): Update for removal of hashtable.h hash tables.
8757 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8759 * dbxout.c: Include gt-dbxout.h.
8760 (lastfile): Mark for PCH/GGC.
8762 (struct typeinfo): Likewise.
8763 (typevec): Likewise.
8764 (typevec_len): Likewise.
8765 (next_type_number): Likewise.
8766 (struct dbx_file): Likewise.
8767 (current_file): Likewise.
8768 (next_file_number): Likewise.
8769 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
8770 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
8771 (dbxout_end_source_file): Don't free struct dbx_file.
8772 (dbxout_type): Use GGC to allocate typevec.
8773 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
8774 (GTFILES): Add dbxout.c.
8775 (gt-dbxout.h): New rule.
8777 * Makefile.in (c-pch.o): Add debug.h as dependency.
8778 * c-pch.c: Include debug.h.
8779 (pch_init): Call start_source_file to keep nesting right.
8780 (c_common_read_pch): Add orig_name parameter. Call
8781 start_source_file debug hook. Call end_source_file debug hook.
8782 * c-common.h (c_common_read_pch): Update prototype.
8783 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
8785 * cppfiles.c (struct include_file): Add new field `header_name'.
8786 (find_or_create_entry): Default it to `name'.
8787 (open_file_pch): Set it to the original header file searched for.
8788 (stack_include_file): Don't stack an empty buffer, just handle
8789 PCH files immediately. Pass header_name field to read_pch callback.
8791 2002-11-19 Geoffrey Keating <geoffk@apple.com>
8793 * function.c (funcdef_no): Mark to be saved in a PCH.
8795 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8797 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
8799 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
8801 2002-11-14 Geoffrey Keating <geoffk@apple.com>
8803 * optabs.h (code_to_optab): Add GTY marker.
8805 2002-11-13 Geoffrey Keating <geoffk@apple.com>
8807 * Makefile.in (GTFILES): Add cpplib.h.
8808 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
8809 * c-decl.c (build_compound_literal): Don't use var_labelno.
8810 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
8811 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
8812 * varasm.c (const_labelno): Use gengtype to mark.
8813 (var_labelno): Likewise.
8814 (in_section): Likewise.
8815 (in_named_name): Likewise.
8816 (struct in_named_entry): Likewise.
8817 (in_named_htab): Likewise.
8818 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
8819 (init_varasm_once): Use GGC to allocate in_named_htab.
8820 * config/darwin.c (current_pic_label_num): Mark for PCH.
8822 2002-11-11 Geoffrey Keating <geoffk@apple.com>
8824 * ggc-simple.c (init_ggc_pch): New stub procedure.
8825 (ggc_pch_count_object): Likewise.
8826 (ggc_pch_total_size): Likewise.
8827 (ggc_pch_this_base): Likewise.
8828 (ggc_pch_alloc_object): Likewise.
8829 (ggc_pch_prepare_write): Likewise.
8830 (ggc_pch_write_object): Likewise
8831 (ggc_pch_finish): Likewise.
8832 (ggc_pch_read): Likewise.
8834 2002-11-08 Geoffrey Keating <geoffk@apple.com>
8836 * c-pch.c (c_common_write_pch): Write the macro definitions after
8838 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
8839 definitions after the GCed data.
8840 * cpplib.c (save_macros): New.
8842 (cpp_write_pch_deps): Split out of cpp_write_pch.
8843 (cpp_write_pch_state): Split out of cpp_write_pch.
8844 (cpp_write_pch): Delete.
8845 (struct save_macro_data): Delete.
8846 (cpp_prepare_state): New.
8847 (cpp_read_state): Erase and restore initial macro definitions.
8848 * cpplib.h (struct save_macro_data): Forward-declare.
8849 (cpp_write_pch_deps): Prototype.
8850 (cpp_write_pch_state): Prototype.
8851 (cpp_write_pch): Delete prototype.
8852 (cpp_prepare_state): Prototype.
8853 (cpp_read_state): Add fourth argument.
8855 2002-11-04 Geoffrey Keating <geoffk@apple.com>
8857 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
8858 (write_array): Remove warning.
8860 * gengtype.c (contains_scalar_p): New.
8861 (finish_root_table): Add the table to all languages, even if it's
8863 (write_roots): Output gt_pch_scalar_rtab.
8864 * ggc-common.c (gt_pch_save): Write out scalars.
8865 (gt_pch_restore): Read scalars back.
8867 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
8868 (struct page_entry): Delete pch_page field.
8869 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
8870 (clear_marks): Likewise.
8871 (sweep_pages): Likewise.
8872 (poison_pages): Likewise.
8873 (ggc_print_statistics): Likewise.
8874 (ggc_pch_read): Don't free objects read from a PCH.
8875 Properly set up in_use_p and page_tails.
8877 2002-10-25 Geoffrey Keating <geoffk@apple.com>
8879 * gengtype.c (struct write_types_data): New.
8880 (struct walk_type_data): Make `cookie' const; add extra
8881 prev_val item; add `orig_s' field.
8882 (walk_type): Update prev_val[3].
8883 (write_types_process_field): New.
8884 (write_func_for_structure): Take write_types_data structure.
8888 (write_types_local_process_field): New.
8889 (gc_mark_process_field): Delete.
8890 (write_local_func_for_structure): New.
8891 (gc_mark_func_name): Delete.
8892 (write_gc_types): Delete.
8894 (finish_root_table): Don't include 'ggc_' in PFX.
8895 (write_root): Rename from write_root. Fill pchw field of structures.
8897 (write_roots): Rename from write_gc_roots. Split out to write_array.
8898 Update to changes to other routines. Write gt_pch_cache_rtab table.
8899 (main): Write PCH walking routines.
8900 * ggc-common.c: Include toplev.h, sys/mman.h.
8901 (ggc_mark_roots): For cache hashtables, also mark the hash table
8902 and the array of entries.
8904 (struct ptr_data): New.
8905 (POINTER_HASH): New.
8906 (gt_pch_note_object): New.
8907 (saving_htab_hash): New.
8908 (saving_htab_eq): New.
8909 (struct traversal_state): New.
8912 (compare_ptr_data): New.
8913 (relocate_ptrs): New.
8914 (write_pch_globals): New.
8915 (struct mmap_info): New.
8917 (gt_pch_restore): New.
8918 * ggc-page.c (ROUND_UP_VALUE): New.
8920 (struct page_entry): Add field `pch_page'.
8921 (init_ggc): Use ROUND_UP.
8922 (struct ggc_pch_data): Declare.
8923 (init_ggc_pch): New.
8924 (ggc_pch_count_object): New.
8925 (ggc_pch_total_size): New.
8926 (ggc_pch_this_base): New.
8927 (ggc_pch_alloc_object): New.
8928 (ggc_pch_prepare_write): New.
8929 (ggc_pch_write_object): New.
8930 (ggc_pch_finish): New.
8931 (ggc_pch_read): New.
8932 * ggc.h (gt_pointer_operator): New.
8933 (gt_note_pointers): New.
8934 (gt_pch_note_object): New prototype.
8935 (gt_pointer_walker): New.
8936 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
8937 (LAST_GGC_ROOT_TAB): Update.
8938 (gt_pch_cache_rtab): Declare.
8939 (gt_pch_scalar_rtab): Declare.
8940 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
8941 (LAST_GGC_CACHE_TAB): Update.
8942 (gt_pch_save_stringpool): Declare.
8943 (gt_pch_restore_stringpool): Declare.
8944 (gt_pch_p_S): Declare.
8945 (gt_pch_n_S): Declare.
8946 (struct ggc_pch_data): Forward-declare.
8947 (init_ggc_pch): Declare.
8948 (ggc_pch_count_object): Declare.
8949 (ggc_pch_total_size): Declare.
8950 (ggc_pch_this_base): Declare.
8951 (ggc_pch_alloc_object): Declare.
8952 (ggc_pch_prepare_write): Declare.
8953 (ggc_pch_write_object): Declare.
8954 (ggc_pch_finish): Declare.
8955 (ggc_pch_read): Declare.
8956 (gt_pch_save): Declare.
8957 (gt_pch_restore): Declare.
8958 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
8959 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
8960 const_double_htab, mem_attrs_htab using GGC.
8961 * c-pch.c: Include ggc.h.
8962 (pch_init): Allow reading PCH file back.
8963 (c_common_write_pch): Call gt_pch_save.
8964 (c_common_read_pch): Call gt_pch_restore.
8965 * c-parse.in (init_reswords): Delete now-untrue comment.
8966 Allocate ridpointers using GGC.
8967 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
8968 calling expand_deferred_fns.
8969 * c-common.h (ridpointers): Mark for GTY machinery.
8970 * Makefile.in (stringpool.o): Update dependencies.
8971 (c-pch.o): Update dependencies.
8972 (ggc-common.o): Update dependencies.
8973 * stringpool.c: Include gt-stringpool.h.
8976 (struct string_pool_data): New.
8978 (gt_pch_save_stringpool): New.
8979 (gt_pch_restore_stringpool): New.
8980 * tree.c (init_ttree): Make type_hash_table allocated using GC.
8982 2002-10-04 Geoffrey Keating <geoffk@apple.com>
8984 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
8985 (output_mangled_typename): Don't pass size_t to printf.
8987 * tree.h (union tree_type_symtab): Add tag to `address' field.
8988 (union tree_decl_u2): Add tag to 'i' field.
8989 * varasm.c (union rtx_const_un): Add tags to all fields.
8990 * gengtype.c (struct walk_type_data): New.
8991 (output_escaped_param): Take struct walk_type_data parameter.
8992 (write_gc_structure_fields): Delete.
8994 (write_gc_marker_routine_for_structure): Delete.
8995 (write_func_for_structure): New.
8996 (gc_mark_process_field): New.
8997 (gc_mark_func_name): New.
8998 (gc_counter): Delete.
8999 (write_gc_types): Use write_func_for_structure.
9000 (write_gc_roots): Use walk_type.
9002 2002-10-02 Geoffrey Keating <geoffk@apple.com>
9004 * ggc-common.c (ggc_mark_roots): Delete 'x'.
9005 (ggc_splay_dont_free): Fix warning about unused 'x'.
9006 (ggc_print_common_statistics): Remove warnings.
9008 2002-10-01 Mike Stump <mrs@apple.com>
9010 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
9011 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
9013 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
9014 Catherine Moore <clm@redhat.com>
9016 * Makefile (c-pch.o): Update dependencies.
9017 (LIBCPP_OBJS): Add cpppch.o.
9019 * c-common.c (c_common_init): Don't call pch_init here.
9020 * c-common.h (c_common_read_pch): Update prototype.
9021 * c-lex.c (c_common_parse_file): Call pch_init here.
9022 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
9023 (c_common_decode_option): Handle them.
9024 * c-pch.c: Include c-pragma.h.
9025 (save_asm_offset): Delete.
9026 (pch_init): Move contents of save_asm_offset into here, call
9028 (c_common_write_pch): Call cpp_write_pch.
9029 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
9031 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
9032 * cppfiles.c (stack_include_file): Update for change to
9033 parameters of cb.read_pch.
9034 * cpphash.h (struct cpp_reader): Add `savedstate' field.
9035 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
9036 `restore_pch_deps' fields.
9037 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
9038 (cpp_save_state): Prototype.
9039 (cpp_write_pch): Prototype.
9040 (cpp_valid_state): Prototype.
9041 (cpp_read_state): Prototype.
9042 * cpppch.c: New file.
9043 * flags.h (version_flag): Remove prototype.
9044 * mkdeps.c (deps_save): New.
9045 (deps_restore): New.
9046 * mkdeps.h (deps_save): Prototype.
9047 (deps_restore): Prototype.
9048 * toplev.c (late_init_hook): Delete.
9049 (version_flag): Make static again.
9050 (compile_file): Don't call late_init_hook.
9051 * toplev.h (late_init_hook): Delete.
9052 * doc/cppopts.texi: Document -fpch-deps.
9053 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
9055 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
9057 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
9059 (c_common_valid_pch): Rename from c_valid_pch, change callers.
9060 (c_common_read_pch): Rename from c_read_pch, change callers.
9062 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
9063 a space between it and its argument.
9065 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
9067 * c-pch.c: New file.
9068 * toplev.h (late_init_hook): Declare.
9069 * toplev.c (late_init_hook): Define.
9070 (version_flag): Make globally visible.
9071 (compile_file): Call late_init_hook.
9072 (init_asm_output): Make output file seekable.
9073 * gcc.c (default_compilers): Update c-header rule.
9074 * flags.h (version_flag): Declare.
9075 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
9077 * cppfiles.c (struct include_file): Add 'pch' field.
9078 (INCLUDE_PCH_P): New.
9079 (open_file_pch): New.
9080 (stack_include_file): Handle PCH files specially.
9081 (find_include_file): Call open_file_pch instead of open_file.
9082 (_cpp_read_file): Explain why open_file is used instead of
9084 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
9085 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
9086 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
9087 in cpplib callbacks.
9088 * c-common.c (pch_file): Correct comment.
9089 (allow_pch): Define.
9090 (c_common_init): Call pch_init.
9091 * c-common.h (allow_pch): Declare.
9092 (pch_init): Declare.
9093 (c_valid_pch): Declare.
9094 (c_read_pch): Declare.
9095 (c_write_pch): Declare.
9096 * Makefile.in (c-pch.o): New.
9097 (C_AND_OBJC_OBJS): Add c-pch.o.
9098 * doc/invoke.texi (Precompiled Headers): Add index entries,
9099 complete truncated paragraph.
9101 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
9103 * c-common.c: (pch_file): Define.
9104 * c-common.h (pch_file): Declare.
9105 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
9106 (missing_arg): Require --output-pch= to have an argument.
9107 (c_common_decode_option): Handle --output-pch=.
9108 * gcc.c: Document new %V.
9109 (default_compilers): Handle compiling C header files.
9110 (do_spec_1): Implement %V.
9111 (main): Handle "gcc foo.h" without trying to run linker.
9112 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
9113 (Overall Options): Document what the driver does with header files,
9114 document new -x option possibilities.
9115 (Invoking G++): More documentation for PCH.
9116 (Precompiled Headers): New.
9118 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
9120 * ggc.h: Don't include varray.h. Rearrange functions to be more
9122 (ggc_add_root): Delete.
9123 (ggc_mark_rtx): Delete.
9124 (ggc_mark_tree): Delete.
9125 (struct ggc_statistics): Remove contents.
9126 * ggc-common.c: Remove unneeded includes.
9127 (struct ggc_root): Delete.
9129 (ggc_add_root): Delete.
9130 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
9131 (ggc_print_common_statistics): Remove most of the contents.
9132 * Makefile.in (GGC_H): No longer uses varray.h.
9133 (ggc-common.o): Update dependencies.
9134 (c-parse.o): Add varray.h to dependencies.
9135 (c-common.o): Add varray.h.
9136 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
9137 (mark_ident_hash): Rename to ggc_mark_stringpool.
9138 (init_stringpool): Don't use ggc_add_root.
9139 * c-parse.in: Include varray.h.
9140 * c-common.c: Include varray.h.
9141 * objc/Make-lang.in (objc-act.o): Add varray.h.
9142 * objc/objc-act.c: Include varray.h.
9144 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
9146 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
9147 (dw_cfi_oprnd1_desc): Likewise.
9149 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
9151 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
9153 (alpha_links): Use gengtype to mark; move out of ifdef.
9154 (mark_alpha_links_node): Delete.
9155 (mark_alpha_links): Delete.
9156 (alpha_need_linkage): Use GGC to allocate splay tree, struct
9157 alpha_links, strings. Don't use ggc_add_root.
9158 * ggc-common.c (ggc_splay_alloc): New.
9159 (ggc_splay_dont_free): New.
9160 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9161 (ggc_mark_tree): Likewise.
9162 (splay_tree_new_ggc): New.
9163 (ggc_splay_alloc): Declare.
9164 (ggc_splay_dont_free): Declare.
9165 * dwarf2asm.c: Include gt-dwarf2asm.h.
9166 (mark_indirect_pool_entry): Delete.
9167 (mark_indirect_pool): Delete.
9168 (indirect_pool): Use gengtype to mark.
9169 (dw2_force_const_mem): Don't use ggc_add_root.
9170 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
9171 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
9172 (gt-dwarf2asm.h): Depend on s-gtype.
9174 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
9176 * tree.h (union tree_type_symtab): Mark `die' field.
9177 * Makefile.in (dwarf2out.o): Update dependencies.
9178 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
9180 (dw_cfi_oprnd1_desc): New function.
9181 (dw_cfi_oprnd2_desc): New function.
9182 (indirect_string_alloc): Delete.
9183 (debug_str_do_hash): New function.
9184 (debug_str_eq): New function.
9185 (mark_limbo_die_list): Delete.
9186 (dwarf2out_init): Don't call ggc_add_root.
9188 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
9190 The following changes are merged from itanium-sched-branch:
9192 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9194 * doc/md.texi: Clarify assignment of units to automata description.
9196 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
9198 * genautomata.c (unit_decl): Remove members
9199 `the_same_automaton_unit' and
9200 `the_same_automaton_message_reported_p'.
9201 (process_unit_to_form_the_same_automaton_unit_lists,
9202 form_the_same_automaton_unit_lists_from_regexp,
9203 form_the_same_automaton_unit_lists, the_same_automaton_lists):
9205 (annotation_message_reported_p): New global variable.
9206 (check_unit_distribution_in_reserv,
9207 check_regexp_units_distribution): New functions.
9208 (check_unit_distributions_to_automata): Rewrite it.
9210 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
9212 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9213 Use continue instead of break if cycle is too big.
9215 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
9217 * genautomata.c (check_unit_distributions_to_automata): Output at
9218 most one message for a unit.
9219 (process_unit_to_form_the_same_automaton_unit_lists): Check
9220 automaton of units instead of units themself.
9222 * doc/md.texi: Describe the constraint about assigning unit to
9225 2002-12-20 Jan Hubicka <jH@suse.cz>
9226 Vladimir Makarov <vmakarov@redhat.com>
9228 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
9230 (gen_cpu_unit): Initialize the new members.
9231 (process_regexp_cycles): Calculate minimal finish cycle too. Set
9232 up `min_occ_cycle_num'.
9233 (evaluate_max_reserv_cycles): Change the function call.
9234 (CLEAR_BIT): New macro.
9235 (states_union, state_shift): Use the mask.
9236 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
9237 (form_reservs_matter): New function.
9238 (make_automaton): Call the function and use the mask.
9239 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
9242 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9244 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
9246 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9248 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
9251 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9253 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
9256 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9257 2002-10-31 Dale Johannesen <dalej@apple.com>
9259 * haifa-sched.c (find_set_reg_weight): New function.
9260 (find_insn_reg_weight): Use the new function.
9261 (schedule_block): Do sorting ready queue always
9264 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
9266 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
9268 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
9270 * haifa-sched.c (choice_entry): New structure.
9271 (choice_stack, cycle_issued_insns): New variables.
9272 (max_issue): Rewrite it.
9273 (choose_ready): Set up ready_try for unknown insns too.
9274 (schedule_block): Allocate and free choice_stack. Set up
9275 and modify cycle_issued_insns.
9277 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
9278 with and without filling the bundle.
9279 (bundling): Combine calls of issue_nops_and_insn.
9281 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
9283 * config/ia64/itanium1.md: New file.
9285 * config/ia64/itanium2.md: New file.
9287 * config/ia64/ia64.md: Move DFA descriptions into the new files.
9288 Remove the old pipeline description.
9290 * config/ia64/ia64.c (ia64_override_options): Add aliases of
9291 itanium processor names.
9293 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
9295 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
9296 (ia64_reorg): Set up queried unit codes for Itanium2 too.
9298 * config/ia64/ia64.md: Add descriptions for Itanium2.
9300 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9302 * config/ia64/ia64.h (processor_type): New enumeration.
9303 (ia64_tune, ia64_tune_string): New external declarations.
9304 (TARGET_OPTIONS): Add option `tune='.
9306 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
9308 (ia64_override_options): Set up `ia64_tune'.
9309 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
9310 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
9311 (bundling): Add nops for MM-insns only for Itanium.
9312 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
9315 * config/ia64/ia64.md (cpu): New attribute.
9316 (DFA description): Enable it only for Itanium.
9318 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9319 Richard Henderson <rth@redhat.com>
9321 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
9322 MASK_EARLY_STOP_BITS.
9323 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
9324 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
9327 * config/ia64/ia64.c (ia64_dfa_new_cycle,
9328 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
9329 instead of TARGET_TUNE_STOP_BITS.
9331 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
9332 `-mearly-stop-bits'.
9334 * config/ia64/ia64.c (automata_option "v"): Comment it.
9336 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
9338 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
9340 (TARGET_SWITCHES): Add entries for the new option.
9342 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
9343 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
9344 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
9346 (ia64_sched_reorder2): Set up `clocks'.
9347 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
9348 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
9349 queue when TARGET_TUNE_STOP_BITS.
9350 (bundling): Insert additional nops for MM-insns.
9351 (final_emit_insn_group_barriers): Add insertion of stop bits
9352 according `stops_p'.
9353 (ia64_reorg): Initiate the new varibales.
9355 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
9357 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
9359 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
9360 insns at the end of block insn scheduling.
9362 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
9364 * sched-deps.c (remove_dependence, group_leader): Remove it.
9365 (add_dependence): Add dependence to group leader to.
9366 (set_sched_group_p): Add dependence to the first insn of the
9368 (sched_analyze_insn): Make dependence to jump as anti-dependence.
9369 Change true dependence by anti-dependence when
9370 `reg_pending_barrier'.
9372 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
9373 add_branch_dependences): Ignore schedule groups.
9375 * sched-ebb.c (init_ready_list): Ditto.
9377 * (move_insn, set_priorities): Ditto.
9379 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
9380 flag is clear after reload.
9381 (adjust_cost): Change cost only for output dependencies.
9383 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
9385 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
9387 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
9389 * target.h (gcc_target): Add member
9390 `dependencies_evaluation_hook'.
9392 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
9394 (TARGET_SCHED): Add initiatialization of the new member.
9396 * sched-ebb.c: Include `target.h'.
9397 (schedule_ebb): Call `dependencies_evaluation_hook'.
9399 * sched-rgn.c (schedule_region): Call
9400 `dependencies_evaluation_hook'.
9402 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9404 (ia64_dependencies_evaluation_hook): New function.
9406 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9407 Describe the new hook.
9409 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
9411 * target.h (gcc_target): Add members
9412 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
9414 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
9415 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
9417 (TARGET_SCHED): Add initiatialization of the new members.
9419 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
9420 insn scheduling too.
9421 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
9422 initialize `ready_try'.
9423 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
9424 `dfa_new_cycle' says not to do it.
9426 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
9429 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
9431 * config/ia64/ia64.c: Include `hashtab.h'.
9432 (ia64_first_cycle_multipass_dfa_lookahead_guard,
9433 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
9434 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
9435 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
9436 bundle_state_eq_p, insert_bundle_state,
9437 initiate_bundle_state_table, finish_bundle_state_table,
9438 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
9439 get_template, get_next_important_insn, bundling): New functions.
9440 (ia64_internal_sched_reorder): Remove it.
9441 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9442 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
9443 (ia64_safe_itanium_requires_unit0): Remove it.
9444 (group_barrier_needed_p): Place group barrier right before a real
9446 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
9448 (bundle_name): New variable.
9449 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
9450 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
9451 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
9452 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
9453 temp_dfa_state, prev_cycle_state): New global variables.
9454 (insn_matches_slot, maybe_rotate, finish_last_head,
9455 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
9456 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
9457 find_best_packet, itanium_reorder, dump_current_packet,
9458 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
9459 (sched_data, sched_ready, sched_types): Remove them.
9460 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
9461 `init_insn_group_barriers'.
9462 (ia64_sched_reorder, ia64_sched_reorder2): Call
9463 ia64_dfa_sched_reorder.
9464 (ia64_variable_issue): Rewrite it.
9465 (bundle_state): New structure.
9466 (index_to_bundle_states, bundle_states_num,
9467 allocated_bundle_states_chain, free_bundle_state_chain): New
9469 (ia64_sched_finish): Add stop bits and call `bundling' after the
9470 2nd insn scheduling.
9471 (ia64_use_dfa_pipeline_interface): Return zero always.
9472 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
9474 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
9475 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
9476 (ia64_reorg): Add bundling insns.
9479 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9480 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
9482 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
9484 * config/ia64/ia64.md: Add Itanium1 DFA description.
9485 (itanium_class): Add `nop' and `pre_cycle'. Add
9486 define_function_unit for `nop'.
9487 (nop): Change attribute `itanium_class'.
9488 (pre_cycle): New define_insn.
9490 * config/ia64/ia64-protos.h (bundling_p): New external variable.
9491 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
9492 ia64_produce_address_p): New function prototypes.
9494 * config/ia64/ia64.c (bundling_p): New global variable.
9495 (ia64_use_dfa_pipeline_interface,
9496 ia64_first_cycle_multipass_dfa_lookahead,
9497 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
9499 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9500 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9501 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9502 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
9503 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
9504 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
9505 (dfa_pre_cycle_insn): New variable.
9507 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9509 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
9512 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
9513 New function prototypes.
9515 * genattrtab.c (main): Process the new constructions.
9517 * genautomata.c (gen_presence_absence_set,
9518 process_presence_absence_names, process_presence_absence_patterns,
9519 add_presence_absence, check_absence_pattern_sets): Add parameter
9521 (unit_decl): Add new members `final_presence_list' and
9522 `final_absence_list'.
9523 (unit_pattern_rel_decl): Add new member `final_p'.
9524 (gen_final_presence_set, gen_final_absence_set): New functions.
9525 (process_decls): Use member `final_p'.
9526 (temp_reserv): New global variable.
9527 (reserv_sets_are_intersected): Add processing `final_presence_set'
9528 and `final_absence_set'.
9529 (initiate_states): Allocate `temp_reserv'.
9530 (unit_final_presence_set_table, unit_final_absence_set_table): New
9532 (initiate_presence_absence_pattern_sets): Initiate them.
9533 (NDFA_to_DFA): Fix typo.
9534 (output_description): Output `final_presence_set' and
9535 `final_absence_set'.
9537 * doc/md.texi (final_presence_set, final_absence_set): Describe
9540 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9542 * genautomata.c (transform_3): Process a missing case (nothing on
9545 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9547 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
9548 comments about queried units and the minimization.
9550 * doc/md.texi: Ditto.
9552 * genautomata.c (create_composed_state): Return nonzero if the new
9553 state has been created.
9554 (first_cycle_unit_presence): New function.
9555 (state_is_differed): Add new parameter. Use the new function.
9556 Take queried units into account.
9557 (partition_equiv_class): Pass additional parameter to
9558 `state_is_differed'.
9559 (merge_states): Process composed states too.
9560 (build_automaton, create_automata, output_min_issue_delay_table,
9561 output_tables, output_statistics): Output more information.
9562 (output_reserved_units_table): Use function
9563 `first_cycle_unit_presence'.
9564 (output_tables): Output table of queried units even if the
9565 minimization is switched on.
9566 (write_automata): Output code for querying units even if the
9567 minimization is switched on.
9569 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
9571 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
9572 syntax of the constructions.
9574 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
9575 extended syntax of the constructions.
9577 * genautomata.c (unit_rel_decl): Rename it to
9578 `unit_pattern_rel_decl'.
9579 (pattern_set_el, pattern_reserv): New structures.
9580 (pattern_set_el_t, pattern_reserv_t): New types.
9581 (gen_presence_absence_set): New function.
9582 (process_presence_absence): Remove it.
9583 (process_presence_absence_names,
9584 process_presence_absence_patterns): New functions.
9585 (get_presence_absence_set): Remove it.
9586 (initiate_presence_absence_sets): Rename it on
9587 `initiate_presence_absence_pattern_sets'. Use new function
9588 `form_reserv_sets_list'.
9589 (form_reserv_sets_list, check_presence_pattern_sets,
9590 check_absence_pattern_sets, output_pattern_set_el_list): New
9592 (unit_decl): Change types of members `presence_list' and
9594 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
9595 (decl): Change types of members `excl', `presence', and `absence'.
9596 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
9597 at the end of the vector.
9598 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9599 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
9600 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
9601 (gen_presence_set, gen_absence_set): Use new function
9602 `gen_presence_absence_set'.
9603 (add_presence_absence): Process `pattern_list' instead of
9605 (process_decls): USe new functions
9606 `process_presence_absence_names' and
9607 `process_presence_absence_patterns'.
9608 (reserv_sets_are_intersected): Use new function
9609 `check_presence_pattern_sets'.
9610 (presence_set, absence_set): Remove them.
9611 (unit_presence_set_table, unit_absence_set_table): New global
9613 (output_description): Use new function
9614 `output_pattern_set_el_list'.
9615 (generate): Use `initiate_presence_absence_pattern_sets'.
9617 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
9619 * genattr.c (main): Add output of prototype of new interface
9620 function `dfa_clean_insn_cache'.
9622 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
9623 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
9624 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
9626 (write_automata): Call the new function.
9628 2003-01-09 Jan Hubicka <jh@suse.cz>
9630 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
9633 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
9635 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
9637 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
9639 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
9640 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9641 (CONSTRAINT_LEN): Provide default definition.
9642 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9643 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
9644 (EXTRA_CONSTRAINT_STR): Likewise.
9645 (REG_CLASS_FROM_CONSTRAINT): Define.
9646 * genoutput.c (check_constraint_len, constraint_len): New functions.
9647 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
9648 constraint / modifier.
9649 (gen_insn): Call check_constraint_len.
9650 * local-alloc.c (block_alloc): Update to use new macros / pass
9651 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
9652 * ra-build.c (handle_asm_insn): Likewise.
9653 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
9654 (constrain_operands, peep2_find_free_register): Likewise.
9655 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9656 * regmove.c (find_matches): Likewise.
9657 * reload.c (push_secondary_reload, find_reloads): Likewise.
9658 (alternative_allows_memconst): Likewise.
9659 * reload1.c (maybe_fix_stack_asms): Likewise.
9660 (reload_cse_simplify_operands): Likewise.
9661 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9662 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
9663 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9664 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
9665 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
9666 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
9668 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
9670 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9672 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
9674 (*extzv_1_r_h8300hs): Likewise.
9675 (*extzv_1_r_inv_h8300): Likewise.
9676 (*extzv_1_r_inv_h8300hs): Likewise.
9678 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9680 * config/h8300/h8300.h (PREDICATE_CODES): New.
9682 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9684 * config/h8300/h8300.md (*addsi3_upper): New.
9685 (*iorsi3_shift): Likewise.
9686 (two splitters): Likewise.
9687 (*addsi3_shift): Likewise.
9688 (two splitters): Likewise.
9690 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9692 * Makefile.in (optabs.o): Add dependency on basic-block.h.
9693 * basic-block.h (control_flow_insn_p): Fuction was exported.
9694 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
9695 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
9696 notes only when the region is contained in a single basic block.
9698 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9701 * tree.h (expand_asm): New prototype.
9702 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
9704 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
9706 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
9707 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
9708 (volatile_refs_p) [ASM_INPUT]: Likewise.
9709 (side_effects_p) [ASM_INPUT]: Likewise.
9711 2003-01-09 Jan Hubicka <jh@suse.cz>
9713 * i386.md (*mul*): FIx constraints; remove confused comment; fix
9714 athlon_decode attributes
9715 (imul/k8 optimization peep2s): New.
9717 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
9718 * i386.md (type attribute): Add ssecomi.
9719 (unit, memory, prefix attributes): Handle ssecomi.
9720 (cvt?2? patterns): Fix athlon_decode attribute
9721 (comi patterns): Set attribute to ssecomi.
9724 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
9726 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
9728 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
9729 that match register_operands.
9730 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
9731 register_operand the default case.
9733 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9736 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
9737 an empty element, do not advance the pointer to unfilled
9738 fields if there are pending initializers.
9740 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
9742 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
9743 (install-gcc-tooldir, install-cpp, installdirs,
9744 install-common, install-driver, install-info, install-man,
9745 install-headers, install-include-dir, install-headers-tar,
9746 install-headers-cpio, install-headers-cp, install-mkheaders,
9747 install-collect2, uninstall): Prepend $(DESTDIR) to
9748 destination paths in all (un)installation commands.
9749 (install-driver): Rewrite $(LN) commands to support DESTDIR
9750 with "ln" as well as with "ln -s".
9751 (installdirs): Simply use mkinstalldirs.
9752 (install-libgcc, install-multilib): Also pass DESTDIR.
9753 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
9754 installation destination variable ldir.
9755 * config/alpha/t-osf4, config/arm/t-netbsd,
9756 config/ia64/t-hpux, config/mips/t-iris5-6,
9757 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
9758 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
9759 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
9760 in the definition of SHLIB_INSTALL.
9761 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
9762 $(libsubdir) in the installation commands.
9764 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9766 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
9767 non-optimizing compile.
9768 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
9771 2003-01-08 Douglas B Rupp <rupp@gnat.com>
9773 * config/i386/i386.c (ix86_attribute_table): Add new attributes
9774 ms_struct and gcc_struct.
9775 (ix86_handle_struct_attribute): New function.
9776 (ix86_ms_bitfield_layout_p): Update to take new attributes
9778 * doc/extend.texi: Document new attributes.
9779 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
9781 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
9783 PR optimization/8750
9784 * config/i386/i386.c (ix86_expand_prologue): Don't allow
9785 scheduling pass to move insns across __alloca call.
9787 2003-01-08 Dale Johannesen <dalej@apple.com>
9789 * config/rs6000/rs6000.md: Replace *store_multiple_string
9792 2003-01-08 Jeff Sturm <jsturm@one-point.com>
9795 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
9796 Set SYMBOL_REF_FLAG on local data sym_ref.
9798 2003-01-08 Dale Johannesen <dalej@apple.com>
9800 * function.c (assign_parms): Don't set pretend_args_size if
9801 REG_PARM_STACK_SPACE.
9802 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9805 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
9809 2003-01-09 Jan Hubicka <jh@suse.cz>
9811 * i386.c (ix86_expand_int_addcc): Fix thinko.
9813 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9815 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
9816 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
9817 as hook_bool_tree_hwi_hwi_tree_true.
9818 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
9819 (rs6000_emit_epilogue): Same.
9820 (rs6000_output_mi_thunk): Re-implement as RTL.
9821 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
9822 xcoffout_declare_function if any debugging enabled.
9824 2003-01-08 Chris Demetriou <cgd@broadcom.com>
9826 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
9827 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
9828 * config/mips/mips.h (enum processor_type): Rename
9829 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
9830 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
9832 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
9833 (ISA_MIPS32R2): New define.
9834 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
9835 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
9836 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
9837 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
9838 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
9839 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
9840 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
9841 compiling MIPS16 code.
9842 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
9844 (ISA_HAS_SEB_SEH): New define.
9845 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
9846 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
9847 processor_type value renaming. Add support for MIPS32R2.
9848 Clean up comments, and move "sb1" entry with other MIPS64 CPU
9850 (override_options): Reimplement -mipsN option handling so that
9851 it will work correctly for -mips32r2. Avoid branch-likely
9852 instructions on MIPS32R2.
9853 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
9854 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
9855 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
9856 (extendhisi2_hw, extendqisi2_hw): New.
9857 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
9858 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
9859 MIPS32R2, and MIPS64.
9860 (LINK_SPEC): Pass -mips32r2 to linker.
9861 * config/mips/t-isa3264: Built -mips32r2 multilibs.
9862 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
9863 for mips32r2 in the -march description. Alphabetically sort
9864 CPU names in the -march description. Add long-missed -mips32
9865 and -mips64 to MIPS option summary.
9867 * config.gcc: Update copyright years to include 2003.
9868 * config/mips/mips.c: Likewise.
9869 * config/mips/mips.h: Likewise.
9870 * config/mips/mips.md: Likewise.
9871 * config/mips/netbsd.h: Likewise.
9872 * doc/invoke.texi: Likewise.
9874 2003-01-08 Andreas Schwab <schwab@suse.de>
9876 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
9878 * configure: Regenerated.
9880 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9882 * config/h8300/h8300.c (output_logical_op): Replace byte/word
9883 extraction of det with b0, b1, w0, w2, etc.
9884 (compute_logical_op_length): Likewise.
9885 (compute_logical_op_cc): Likewise.
9887 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9889 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
9890 HIGH on all variants.
9892 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9894 * Makefile.in (PARTITION_H): New.
9895 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
9896 * basic-block.h: Include hard-reg-set.h.
9898 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
9900 * arm.h (ENABLE_XF_PATTERNS): Delete.
9901 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
9902 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
9903 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
9904 (cmpxf_trap): Delete.
9905 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
9907 2003-01-08 Jan Hubicka <jh@suse.cz>
9909 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
9910 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
9911 (add??cc): New expanders.
9912 * i386.c (expand_int_addcc): New function.
9913 * i386-protos.h (expand_int_addcc): Declare.
9915 * alias.c (memory_modified_1): New static function.
9916 (memory_modified): New static varaible.
9917 (memory_modified_in_insn_p): New global function.
9918 * rtl.h (memory_modified_in_insn_p): Declare.
9919 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
9922 * expr.h (emit_conditional_add): Declare.
9924 2003-01-07 Janis Johnson <janis187@us.ibm.com>
9927 * doc/invoke.texi (-malign-double): Explain that the option breaks
9928 binary compatibility.
9930 2003-01-08 Andreas Schwab <schwab@suse.de>
9932 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
9933 should come from the generic *-*-linux* entry.
9935 2003-01-07 Jan Hubicka <jh@suse.cz>
9937 * cselib.c (cselib_current_insn_in_libcall): New static variable.
9938 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
9939 we are inside libcall.
9940 * cselib.h (elt_loc_list): Add in_libcall.
9941 * gcse.c (do_local_cprop): Do not copy propagate using insns
9944 2003-01-07 David Edelsohn <edelsohn@gnu.org>
9946 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
9947 not normally affect to issue rate.
9949 2003-01-07 Jan Hubicka <jh@suse.cz>
9951 * genopinit.c (optabs): Add addc_optab.
9952 * ifcvt.c (noce_try_store_flag): Rename to ...
9953 (noce_try_addcc): ... this one; handle generic conditional increment.
9954 (noce_process_if_block): Update noce_try_addcc call.
9955 * optabs.c (emit_conditional_add): New.
9956 (init_obtabs): Initialize addc_optab.
9957 * optabs.h (optab_index): Add OTI_addcc.
9958 (addcc_optab): New macro.
9959 * md.texi: Document addMcc
9962 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
9963 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9964 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9966 * reload1.c (delete_output_reload): Avoid repeated attempts
9969 2003-01-07 Andreas Schwab <schwab@suse.de>
9971 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
9972 Move --enable-initfini-array check ...
9973 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
9974 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
9975 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
9976 * configure: Rebuild.
9978 2003-01-07 Richard Henderson <rth@redhat.com>
9980 * alias.c (find_base_value): Only use new_reg_base_value shortcut
9981 if the register is set once.
9983 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
9985 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
9986 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
9987 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
9989 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
9990 Sunil Davasam <sunil.k.davasam@intel.com>
9993 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
9994 DW_CFA_same_value, read next and ignore.
9996 2003-01-07 Richard Henderson <rth@redhat.com>
9998 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
10000 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10002 * cfg.c: Include alloc-pool.h
10003 (edge_pool): New pool.
10004 (bb_pool): New pool.
10005 (first_deleted_edge): Remove.
10006 (first_deleted_block): Remove.
10007 (init_flow): Alloc/free the pools.
10008 (free_edge): Use pools.
10009 (alloc_block): Ditto.
10010 (expunge_block): Ditto.
10011 (cached_make_edge): Ditto.
10013 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
10015 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10017 * et-forest.c: Include alloc-pool.h.
10018 (struct et_forest): Add node_pool and occur_pool.
10019 (et_forest_create): Create the new pools.
10020 (et_forest_delete): Delete them.
10021 (et_forest_add_node): Allocate and free using pools.
10022 (et_forest_add_edge): Ditto.
10023 (et_forest_remove_node): Ditto.
10024 (et_forest_remove_edge): Ditto.
10026 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
10028 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
10030 * config/h8300/h8300.c (output_logical_op): Simplify and
10031 optimize the handling of SImode.
10032 * config/h8300/h8300.c (compute_logical_op_length): Update
10034 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
10036 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
10038 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
10039 big-endian correction to indirect arguments too.
10041 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10043 Segher Boessenkool <segher@koffie.nl>
10045 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
10046 (alt_reg_names): Ditto, fix formatting.
10047 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
10049 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10051 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
10052 (output_logical_op): Constify intval and det.
10053 (compute_logical_length): Likewise.
10054 (compute_logical_cc): Likewise.
10055 (output_a_shift): Constify mask.
10056 (h8300_encode_label): Constify len.
10058 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10060 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
10061 (h8300_expand_epilogue): Likewise.
10063 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10065 Segher Boessenkool <segher@koffie.nl>
10067 * config/rs6000/altivec.md: Remove spaces from assembler
10068 instruction argument lists.
10070 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10072 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
10073 c4x_assembler_function_p.
10074 (c4x_null_epilogue_p): Complement return value, all uses updated.
10075 (c4x_insert_attributes): Add naked.
10076 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
10077 * doc/extend.texi: Update C4x function attributes.
10079 2003-01-06 Richard Henderson <rth@redhat.com>
10081 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
10082 properly when changing "local-ness".
10083 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
10085 2003-01-06 Dale Johannesen <dalej@apple.com>
10087 * config/darwin-protos.h: Add prototypes for new section functions.
10089 2003-01-06 Chris Demetriou <cgd@broadcom.com>
10091 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
10094 2003-01-06 Zack Weinberg <zack@codesourcery.com>
10096 * hwint.h: If the current compiler has no 64-bit type at all,
10097 make HOST_WIDEST_INT 32 bits.
10099 2003-01-06 Eric Christopher <echristo@redhat.com>
10101 * config/mips/mips.md (movdf_internal2): Fix constraints.
10103 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10105 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
10107 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
10109 * config/mips/mips.md (leadi): Use dla rather than la.
10111 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
10113 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
10114 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
10116 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10118 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
10121 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10123 * config/h8300/h8300.md (*extzv_8_23): New.
10125 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10127 * pa64-hpux.h (JCR_SECTION_NAME): Define.
10128 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
10129 USE_EH_FRAME_REGISTRY when defining.
10131 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10133 * config/h8300/h8300.c (output_a_shift): Do not output a
10135 * config/h8300/h8300.md (two splitters): New.
10137 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
10139 * config/mips/mips.md: Disable the movstrsi define_split.
10141 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10143 * alloc-pool.c: Don't include "libiberty.h".
10144 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
10145 * convert.c (convert_to_real): Hide unused variable.
10147 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10149 * Makefile.in (gtyp-gen.h): Const-ify.
10150 * gcov-dump.c (tag_table): Likewise.
10152 2003-01-04 Bruce Korb <bkorb@gnu.org>
10154 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
10155 of *both* the file name and the fix name.
10157 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
10159 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
10161 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
10162 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
10163 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
10164 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
10165 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
10166 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
10168 (EH_FRAME_IN_DATA_SECTION): Delete define.
10169 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
10170 (STARTFILE_SPEC): Use crtbegin.o.
10171 (ENDFILE_SPEC): Use crtend.o.
10172 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
10173 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
10174 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
10175 DTOR_LIST_BEGIN): Define.
10176 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
10177 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
10178 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
10180 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
10182 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
10183 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
10184 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
10185 Cleanup handling of replacement text.
10186 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
10188 2003-01-04 Bruce Korb <bkorb@gnu.org>
10190 * fixinc/tests/base/math.h: removed obsolete results
10191 * fixinc/tests/base/stdlib.h: ditto
10192 * fixinc/tests/base/sys/param.h: ditto
10193 * fixinc/tests/base/sys/stat.h: ditto
10194 * fixinc/tests/base/time.h: ditto
10195 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
10196 * fixinc/tests/base/sys/byteorder.h: ditto
10197 * fixinc/inclhack.def: Remove superfluous backslashes
10199 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
10201 * config/h8300/h8300-protos.h: Add prototypes for
10202 the new functions defined below.
10203 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
10205 (dosize): Emit RTL instead of assembly code.
10208 (h8300_output_function_prologue): Remove.
10209 (h8300_expand_prologue): New.
10210 (h8300_expand_epilogue): New.
10211 (h8300_output_function_epilogue): Do only the reset of
10213 * config/h8300/h8300.md (push_h8300): New.
10214 (push_h8300hs): Likewise.
10215 (pop_h8300): Likewise.
10216 (pop_h8300hs): Likewise.
10217 (*stm_h8300s_2): Change the name to stm_h8300s_2.
10218 (*stm_h8300s_3): Change the name to stm_h8300s_3.
10219 (*stm_h8300s_4): Change the name to stm_h8300s_4.
10220 (*ldm_h8300s_2): New.
10221 (*ldm_h8300s_3): Likewise.
10222 (*ldm_h8300s_4): Likewise.
10223 (return): Likewise.
10224 (*return_1): Likewise.
10225 (prologue): Likewise.
10226 (epilogue): Likewise.
10227 (monitor_prologue): Likewise.
10229 2003-01-03 Dale Johannesen <dalej@apple.com>
10231 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
10232 machopic_picsymbol_stub1.
10233 (EXTRA_SECTION_FUNCTIONS): Ditto.
10234 * rs6000/rs6000.c: Update copyright.
10235 (machopic_output_stub): Use them. Remove an insn from stub code.
10237 2003-01-02 Jason Merrill <jason@redhat.com>
10239 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
10241 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
10242 static/external decls.
10244 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
10246 * c-decl.c (c_make_fname_decl): Push the decls there, too.
10248 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
10250 * config/h8300/h8300-protos.h: Add a prototype for
10251 h8300_current_function_interrupt_function_p.
10252 * config/h8300/h8300.c (interrupt_handler): Remove.
10253 (os_task): Likewise.
10254 (monitor): Likewise.
10255 (pragma_interrupt): New.
10256 (WORD_REG_USED): Use
10257 h8300_current_function_interrupt_function_p.
10258 (dosize): Likewise.
10259 (h8300_output_function_prologue): Likewise.
10260 Do not set interrupt_handler, os_task, monitor.
10261 (h8300_output_function_prologue): Use
10262 h8300_current_function_interrupt_function_p.
10263 Do not set interrupt_handler, os_task, monitor.
10264 (h8300_current_function_interrupt_function_p): New.
10265 (h8300_pr_interrupt): Set pragma_interrupt.
10266 (h8300_insert_attributes): Reset pragma_interrupt.
10268 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10270 * doc/install.texi (Configuration): Fix markup for reference to
10273 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10275 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
10276 (*iorhi3_two_qi): Likewise.
10277 (*iorsi3_zexthi): Likewise.
10278 (*xorhi3_zextqi): Likewise.
10279 (*xorsi3_zexthi): Likewise.
10280 (*xorsi3_zextqi): Likewise.
10282 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10284 * config/h8300/h8300.c (stack_pointer_operand): New.
10285 (const_int_gt_2_operand): Likewise.
10286 (const_int_ge_8_operand): Likewise.
10287 * config/h8300/h8300.md (a splitter): Likewise.
10288 (a peephole2): Likewise.
10289 * config/h8300/h8300-protos.h: Add prototypes for the new
10292 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10294 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
10295 objc/objc-act.h: Fix copyright years.
10297 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10299 * doc/passes.texi: Fix documentation for -fssa-ccp
10301 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
10303 * gccbug.in: Update for new categories.
10305 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10307 * config/h8300/h8300.md: Reorder some patterns.
10309 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10311 * config/h8300/h8300.c (output_logical_op): Fix a warning.
10313 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10315 * config/darwin-protos.h, config/c4x/c4x-protos.h,
10316 config/cris/cris-protos.h, config/i370/i370-protos.h,
10317 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
10318 config/v850/v850-protos.h: Use struct, and don't conditionally
10319 compile on GCC_C_PRAGMA_H.
10321 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10323 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
10324 * config/h8300/h8300-protos.h: Likewise.
10325 * config/sh/sh-protos.h: Likewise.
10327 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10329 * config/arm/arm-protos.h: Use struct cpp_reader instead of
10331 * config/h8300/h8300-protos.h: Likewise.
10332 * config/sh/sh-protos.h: Likewise.
10334 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10336 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
10337 arm_pr_long_calls_off): Use struct.
10338 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
10340 Don't include cpplib.h.
10341 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
10342 sh_pr_nosave_low_regs): Similarly.
10344 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10346 * config/h8300/h8300.c: Include cpplib.h.
10348 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
10350 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
10351 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
10352 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
10353 "GCC" in the copyright header.
10355 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10357 * c-pragma.c (c_register_pragma): New.
10358 (init_pragma): Use it.
10359 * c-pragma.h (cpp_register_pragma): Don't declare.
10360 (c_register_pragma): New.
10361 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
10362 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
10363 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
10364 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
10365 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
10366 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
10367 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
10368 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
10369 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
10370 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
10371 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
10372 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
10374 See ChangeLog.8 for earlier changes.
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