1 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.c (larl_operand): Do not allow symbols
5 (s390_encode_section_info): Mark symbols with forced 1-byte
7 (s390_strip_name_encoding): Strip '@'.
8 (legitimize_pic_address): Handle symbols that are not valid
9 LARL operands in 64-bit mode.
11 2003-04-10 Andrew Haley <aph@redhat.com>
13 * tree-inline.c (inlinable_function_p): Disable inlining for
16 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
18 * c-common.h (lang_statement_code_p): Remove declaration.
19 (statement_code_p): Ditto.
20 (c_common_stmt_codes): Define; list of c-common statement codes.
21 (statement_code_p): New extern declaration.
22 (STATEMENT_CODE_P): Define.
23 (INIT_STATEMENT_CODES): Define.
24 * c-common.c (statement_code_p): Kill the function, declare
25 as an array of bools instead.
26 (lang_statement_code_p): Remove.
27 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
28 (c_safe_from_p): Ditto.
29 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
30 to initialize the statement_code_p array.
31 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
34 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
36 * cp/lex.c (cxx_init): Add missing print line break. Use
37 INIT_STATEMENT_CODES to initialize the statement_code_p array.
38 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
39 instead of statement_code_p.
40 * cp/pt.c (tsubst_expr): Ditto.
41 * cp/tree.c (verify_stmt_tree_r): Ditto.
42 (cp_statement_code_p): Remove.
43 (init_tree): Don't set lang_statement_code_p, it's gone.
45 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
46 Zack Weinberg <zack@codesourcery.com>
48 * regrename.c (struct du_chain): Use a bitfield for reg_class.
49 * cse.c (struct qty_table_elem, struct table_elt, struct set):
50 Use bitfields for fields holding enum rtx_code or
51 enum machine_mode values. Add comments explaining size choices.
53 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
55 * config/fp-bit.c (unpack_d): Handle pair of doubles with
56 different signs correctly.
58 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
60 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
61 (reg_pending_barrier): Make it of the enumeration type.
62 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
64 (sched_analyze): Ditto.
65 (sched_analyze_insn): Ditto. Use anti-dependencies for
66 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
67 (init_deps_global): Initialize the barrier as NO_BARRIER.
69 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
71 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
72 Check that asm insn starts on a new cycle. Add nops after asm
74 (bundling): Move insn type evaluation from the loop. Call
75 issue_nops_and_insn with the new parameter. Ignore changing
76 position for nops after asm insn.
78 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
80 * optabs.c: Comment that gen_add2_insn and others may actually
81 return emitted insns, if the gen functions turn out to return
83 * reload1.c (reload_cse_move2add): Cope with emitted insns from
86 2003-04-09 Richard Henderson <rth@redhat.com>
88 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
89 but not tls_symbolic_operand.
90 (ia64_expand_load_address): Remove scratch operand.
91 (ia64_expand_tls_address): Split out from ia64_expand_move.
92 (ia64_expand_move): Split symbolics only after reload.
93 (ia64_emit_cond_move): New.
94 * config/ia64/ia64-protos.h: Update.
95 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
96 (symbolic splitter): Accept SImode operands too.
97 (cmove splitter): Use ia64_emit_cond_move.
99 2003-04-09 Nick Clifton <nickc@redhat.com>
101 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
103 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
105 * config/arm/semi.h (ASM_SPEC): Likewise.
106 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
107 but only if -msoft-float is specified pass. Otherwise pass
110 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
112 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
115 2003-04-08 Roger Sayle <roger@eyesopen.com>
117 * fold-const.c (fold): Use "fold" following build in more places.
118 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
119 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
121 2003-04-08 Roger Sayle <roger@eyesopen.com>
123 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
124 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
125 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
126 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
127 Delete function scope "fcode" variable to avoid shadowing.
129 2003-04-08 Kevin Buettner <kevinb@redhat.com>
131 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
132 Take into account DWARF_INITIAL_LENGTH_SIZE.
134 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
136 * reorg.c (fill_slots_from_thread): When considering changing the
137 insn following a reg-to-reg copy insn to use the source reg of the
138 copy, bail out if there's overlap between the registers.
140 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
142 * function.c (postponed_insns): New.
143 (purge_addressof_1): Postpone processing of insns if addressofs
144 are not put into stack.
145 (purge_addressof): Process postponed insns.
147 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
149 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
150 this is FP_MODE_DOUBLE .
151 * sh.c (ra.h): #include.
152 (push_regs): Add second parameter. Changed all callers.
153 If necessary, set fpscr before saving floating point registers.
154 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
155 do saves / restores with SZ == 1.
156 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
157 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
158 registers are being restored, restore FPSCR only after restoring them.
160 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
162 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
163 regardless of architecture.
164 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
166 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
168 * sh.c (push_regs, calc_live_regs): Return int. Take single
169 HARD_REG_SET * parameter. Changed all callers.
171 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
173 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
175 (legitimize_pic_address): Move plus outside the unspec.
176 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
179 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
181 * gcov-io.h (gcov_save_position): Remove __inline__ from
184 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
186 * doc/install.texi: Use @command and @samp for single- and
187 multi-word commands respectively.
188 * doc/makefile.texi: Likewise.
189 * doc/sourcebuild.texi: Likewise.
191 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
192 Richard Henderson <rth@redhat.com>
195 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
196 favour of looping and tail recursion for TREE_LIST and binops.
198 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
200 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
201 for insns without luid.
203 2003-04-07 Glen Nakamura <glen@imodulo.com>
206 * explow.c (maybe_set_unchanging): Don't flag non-static const
207 aggregate type initializers with RTX_UNCHANGING_P.
209 2003-04-07 Richard Henderson <rth@redhat.com>
212 * function.c (purge_addressof_1): Don't try arithmetics for
215 2003-04-07 Janis Johnson <janis187@us.ibm.com>
217 * doc/sourcebuild.texi (Test Suites): Document testing support for
218 gcov and profile-directed optimizations; describe gcc.misc-tests.
220 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
223 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
225 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
227 * doc/rtl.texi (Comparison operations): Update to
228 record the allowed comparison modes.
230 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
232 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
233 V2SI_type_node to opaque_V2SI_type_node. Rename all
234 V2SF_type_node to opaque_V2SF_type_node.
235 (rs6000_init_builtins): Define opaque_V2SI_type_node and
236 opaque_V2SF_type_node.
237 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
238 opaque_V2SF_type_node are opaque types.
240 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
242 * gcse.c (replace_store_insn): Use single_set.
244 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
246 Change gcov file interface to single file at a time.
247 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
248 Convert to C89 prototypes.
249 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
250 gcov_error, gcov_modified): New static variables.
251 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
253 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
254 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
255 (gcov_read_summary, gcov_write_summary): Adjust.
256 (gcov_save_position, gcov_reserve_length, gcov_write_length):
258 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
259 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
260 (da_file_position, da_file_seek, da_file_write, da_file_read):
262 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
263 * gcov.c (gcov_type): Don't typedef here.
265 (read_graph_file, read_count_file): Adjust.
266 * gcov-dump.c (gcov_type): Don't typedef here.
268 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
269 Remove FILE parameter, adjust.
270 (struct tag_format): Adjust proc member.
272 * libgcov.c (IN_LIBGCOV): #define.
274 * loop-init.c: Don't #include gcov-io.h
275 * profile.c (struct counts_entry): New structure to hold counter
277 (struct section_reference, struct da_index_entry): Remove.
278 (bbg_file, da_file): Remove.
279 (htab_counts_index_hash, htab_counts_index_eq,
280 htab_counts_index_del): Replace with ...
281 (htab_counts_entry_hash, htab_counts_entry_eq,
282 htab_counts_entry_del): ... these.
283 (cleanup_counts_index, index_counts_file): Remove.
284 (read_counts_file): New function.
285 (get_exec_counts): Adjust.
286 (compute_branch_probabilities): Don't free the exec counts here.
287 (branch_prob): Adjust.
288 (init_branch_prob): Adjust.
289 (end_branch_prob): Adjust.
291 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
293 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
296 * config/rs6000/rs6000.c: Delete rs6000_fprs.
297 Declare rs6000_float_gprs.
298 Declare rs6000_float_gprs_string.
299 (rs6000_parse_float_gprs_option): New.
300 (rs6000_override_options): Genericize rs6000_parse_* calls to use
301 rs6000_parse_yes_no_option.
302 Change check for cpu=8540, to use TARGET_E500.
303 (rs6000_parse_isel_option): Delete.
304 (rs6000_parse_spe_option): Delete.
305 (rs6000_parse_vrsave_option): Delete.
307 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
308 Define rs6000_float_gprs_string.
309 (TARGET_OPTIONS): Add rs6000_float_gprs option.
311 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
313 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
315 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
318 * cfglayout.c (cfg_layout_redirect_edge):
319 Redirect any branch edges unified with the fallthru one.
320 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
321 case fallthru edges when called via cfglayout.c
323 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
325 * c-typeck.c (output_init_element): Check for type == error_mark_node.
327 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
329 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
331 (a splitter): Do zero-extension via HImode.
333 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
335 * doc/invoke.texi: Eliminate extra white-space caused by
336 @gccoptlist{ on its own line.
337 * doc/invoke.texi: Ensured there are two spaces between each option.
338 * doc/invoke.texi: Re-wrapped option lines that were too wide.
339 Added @gol to options that didn't have them.
341 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
343 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
345 2003-04-06 Zack Weinberg <zack@codesourcery.com>
347 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
348 at the sizes of the relevant structures, rather than relying
349 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
350 sizes of any such we don't know about. Use
351 lang_hooks.identifier_size for IDENTIFIER_NODE.
353 (initializer_zerop): Use CONSTRUCTOR_ELTS.
354 * tree.def: Update commentary. Make fourth element of
355 the definition for all 'c' and 'x' nodes zero.
357 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
358 * langhooks-def.h: Update to match.
359 * langhooks.c: New default, lhd_tree_size.
361 * c-common.def (SRCLOC): Kill.
362 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
363 Remove entirely - was already #if-ed out.
366 2003-04-06 Zack Weinberg <zack@codesourcery.com>
368 * mklibgcc.in: Use a here document to avoid running afoul of
369 shells that generate control-A from "echo \1".
371 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
373 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
376 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
379 * config/rs6000/eabi.h (TARGET_E500): Define.
381 * config/rs6000/rs6000.h (TARGET_E500): Define.
382 (TARGET_OPTIONS): Add spe= option.
383 Declare rs6000_spe and rs6000_spe_string extern.
385 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
386 Change TARGET_SPE to TARGET_E500.
387 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
389 (print_operand): Same.
390 (rs6000_generate_compare): Same.
391 (output_cbranch): Same.
392 (rs6000_spe): Declare.
393 (rs6000_spe_string): Declare.
394 (rs6000_override_options): Call rs6000_parse_spe_option.
395 (rs6000_parse_spe_option): New.
397 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
399 * hashtable.c (gcc_obstack_init): Delete this function
400 and everything related to it.
401 * hashtable.h: Remove prototype.
402 * bitmap.c (bitmap_element_allocate): Cleanup redundant
403 defines. Cleanup some unnecessary whitespace.
404 * defaults.h (obstack_chunk_alloc): Redefine with
405 appropriate casts for libiberty obstacks.
406 (obstack_chunk_free): Ditto.
407 (OBSTACK_CHUNK_SIZE): Define, default to 0.
408 (gcc_obstack_init): Define as a call to _obstack_begin.
409 * tree.c (print_obstack_statistics): Delete this unused
411 * tree.h (obstack): Don't forward-declare.
412 (print_obstack_statistics): Delete prototype.
413 (print_obstack_name): Ditto.
414 (gcc_obstack_init): Ditto.
415 * rtl.h (gcc_obstack_init): Ditto.
416 * java/jv-scan.c (gcc_obstack_init): Delete this
417 function, its prototype and related defines.
418 * java/jvgenmain.c (gcc_obstack_init): Delete this
419 function, and related defines.
420 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
421 (obstack_chunk_free): Ditto
423 2003-04-06 Geoffrey Keating <geoffk@apple.com>
425 * dbxout.c (dbxout_handle_pch): Move prototype out from
426 #if defined DBX_DEBUGGING_INFO.
428 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
430 * gcov.c (struct arc_info): Replace local_span with cycle.
431 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
432 (solve_flow_graph): Set is_call_return.
433 (add_line_counts): Adjust. In block mode, blocks attach to last line.
434 (accumulate_line_counts): Find graph cycles, not spanning tree.
435 (output_branch_count): Adjust.
436 (output_lines): Adjust.
437 * doc/gcov.texi: Update.
439 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
441 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
442 the second alternative to "#".
444 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
446 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
447 (single_zero_operand): Likewise.
449 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
451 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
452 * df.c: Include alloc-pool.h, not obstack.h.
453 (df_ref_obstack): Remove.
454 (df_ref_pool, df_link_pool): Add pools.
455 (df_alloc): Init the new pools.
456 (df_free): And free them.
457 (df_link_create): Use the pools.
458 (df_ref_create): Ditto.
460 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
462 * simplify-rtx.c: Fix formatting.
464 2003-04-05 Andrew Pinski <apinski@apple.com>
466 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
467 reg with reg1 == reg2 and offset1 = -8.
469 2003-04-05 David Edelsohn <edelsohn@gnu.org>
471 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
472 multiply costs. Correct Power4 divide costs.
473 * config/rs6000/power4.md: Restore multiply and FP latency.
475 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
477 * alias.c (find_base_term): Export.
478 * rtl.h (find_base_term): Declare.
479 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
480 instead of flag_exceptions. Move test for parameter passing ...
481 (store_killed_in_insn): ... here.
483 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
486 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
489 2003-04-04 Geoffrey Keating <geoffk@apple.com>
491 * dbxout.c (scope_labelno): Add GTY.
492 (have_used_extensions): Add GTY.
493 (source_label_number): Add GTY.
495 (lastfile_is_base): New.
496 (base_input_file): New.
497 (dbxout_handle_pch): New.
498 (dbx_debug_hooks): Add handle_pch.
499 (xcoff_debug_hooks): Likewise.
500 (dbxout_function_end): Remove scope_labelno.
501 (dbxout_init): Set base_input_file.
502 (dbxout_handle_pch): New.
503 (dbxout_source_file): Honour lastfile_is_base.
504 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
505 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
506 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
507 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
508 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
509 * debug.h (struct gcc_debug_hooks): Add handle_pch.
510 * c-pch.c (pch_init): Don't call start_source_file, but do call
512 (c_common_write_pch): Call handle_pch.
513 (c_common_read_pch): Don't call start_source_file,
516 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
518 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
519 use of default attributes to agree MEM_ALIGN macro.
521 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
523 * dbxout.c (dbxout_type): When printing type index of range type
524 whose bounds are printed in octal format, print type of parent type if
525 it exists so enumerated type descriptions are not transformed
528 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
530 * config/h8300/h8300-protos.h: Add a prototype for
532 * config/h8300/h8300.c (shift_one): Update the CC status.
533 (shift_two): Likewise.
534 (output_a_shift_cc): Set cc_inline and cc_special.
535 (compute_a_shift_cc): New.
536 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
538 2003-04-04 Richard Henderson <rth@redhat.com>
540 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
542 2003-04-04 Loren James Rittle <ljrittle@acm.org>
544 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
545 * fixinc/fixincl.x: Rebuilt.
546 * fixinc/tests/base/stdio.h: Regenerated.
548 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
550 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
552 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
554 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
556 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
558 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
560 * doc/contrib.texi (Contributors): Add entries for Wolfgang
561 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
562 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
563 Danny Smith, and Ulrich Weigand.
564 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
567 2003-04-04 Nick Clifton <nickc@redhat.com>
569 * config/sparc/sol2-bi.h: Revert previous delta.
570 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
572 2003-04-04 Nick Clifton <nickc@redhat.com>
574 * config/v850/v850.c (expand_prologue): Only use register save
575 helper functions if long calls are not being used.
576 Add a clobber of r11 id using long calls.
577 (pattern_is_ok_for_prologue): Account for the extra clobber.
578 (construct_save_jarl): Likewise.
579 * config/v850/v850.md (prolog pattern): Do not use this pattern
582 2003-04-04 Andreas Schwab <schwab@suse.de>
584 * stor-layout.c (layout_decl): Avoid syntax error in last change
585 when PCC_BITFIELD_TYPE_MATTERS is defined but not
586 EMPTY_FIELD_BOUNDARY.
588 2003-04-03 Jason Merrill <jason@redhat.com>
591 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
592 Look backwards for a line note.
594 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
596 * fix-header.c (read_scan_file): Defer switch processing.
598 2003-04-03 Matt Austern <austern@apple.com>
600 * cpppch.c (reset_ht): Remove.
601 (cpp_read_state): Remove loop to reset hashtable identifiers.
602 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
603 after pch file is written.
604 * ggc.h (gt_pch_fixup_stringpool): Declare.
605 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
606 hashnode's value to another hashtable, then clear the original.
607 (saved_ident_hash): Define.
608 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
609 store definitions in ident_hash, and clear ident_hash.
610 (gt_pch_fixup_stringpool): Define. Restore definitions from
611 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
613 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
615 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
617 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
619 PR optimization/10157
620 * gcse.c (can_copy_p): Rename it to can_copy.
621 (can_copy_init_p): Remove.
622 (compute_can_copy): Use can_copy instead of can_copy_p.
623 (can_copy_p): New exported function. Call compute_can_copy.
624 (hash_scan_set): Use it.
625 (gcse_main): Don't call compute_can_copy.
626 (bypass_jumps): Don't call compute_can_copy.
627 * rtl.h (can_copy_p): Declare.
628 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
629 copy if the mode doesn't support copy operations.
631 2003-04-03 Jason Merrill <jason@redhat.com>
633 * Makefile.in (unstrap): Also remove stage_last.
635 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
636 (dwarf2out_source_line): Don't do anything if line==0.
638 * stor-layout.c (do_type_align): New fn, split out from...
639 (layout_decl): ...here. Do all alignment calculations for
641 (update_alignment_for_field): Not here.
642 (start_record_layout, debug_rli): Remove unpadded_align.
643 * tree.h (struct record_layout_info_s): Remove unpadded_align.
644 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
645 or DECL_MODE on the CONST_DECLs.
646 (finish_struct): Don't mess with DECL_ALIGN.
648 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
650 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
652 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
654 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
655 function is an interrupt handler.
657 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
658 restoring target registers with EH_RETURN_STACKADJ_RTX; use
659 multiple registers in round-robin fashion.
661 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
663 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
664 * system.h (CHAR_BITFIELD): New.
666 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
668 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
670 (another peephole2): Likewise.
672 2003-04-03 Nick Clifton <nickc@redhat.com>
674 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
675 (DEF_ARCH64_SPEC): Likewise.
677 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
679 * i386.c (constant_address_p): Use legitimate_constant_p.
680 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
682 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
684 * config/h8300/h8300-protos.h: Add a prototype for
686 * config/h8300/h8300.c (gtle_operator): New.
687 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
689 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
692 2003-04-02 Richard Henderson <rth@redhat.com>
694 * libgcc-std.ver (_Unwind_GetCFA): New.
695 * unwind-dw2.c (_Unwind_GetCFA): New.
696 * unwind-libunwind.c (_Unwind_GetCFA): New.
697 * unwind-sjlj.c (_Unwind_GetCFA): New.
698 * unwind.h: Declare it.
700 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
703 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
704 when MMX/SSE is not available.
706 2003-04-02 Mike Stump <mrs@apple.com>
708 * doc/install.texi (Specific): Update pointers to apple.com.
710 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
712 * i386.c (override_options): Disable red zone by default on i386.
713 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
714 Do not test TARGET_64BIT together with TARGET_RED_ZONE
716 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
718 * config/h8300/h8300.md (a peephole2): Tighten the condition.
720 2003-04-02 Richard Henderson <rth@redhat.com>
722 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
724 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
726 * config/h8300/h8300.md (a peephole2): New.
728 2003-04-02 Richard Henderson <rth@redhat.com>
730 * except.c (sjlj_find_directly_reachable_regions): Recognize when
731 must-not-throw region has been deleted.
733 2003-04-02 Richard Henderson <rth@redhat.com>
735 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
736 optimization when flag_exceptions not enabled.
738 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
740 * config/rs6000/rs6000.c
741 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
743 (rs6000_issue_rate): Add case for 8540.
744 (rs6000_use_sched_lookahead): New function.
746 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
748 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
749 reservation before retirement.
750 (ppc8540_multiply, ppc8540_load, ppc8540_store,
751 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
752 Remove additional cycle in the reservation before retirement.
753 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
754 reservation of ppc8540_issue.
756 2003-04-02 Andreas Schwab <schwab@suse.de>
758 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
760 2003-04-01 Richard Henderson <rth@redhat.com>
762 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
763 notes for nothrow calls if flag_forced_unwind_exceptions.
764 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
765 (sjlj_find_directly_reachable_regions): Likewise.
766 (reachable_handlers): Likewise.
767 (can_throw_external): Likewise.
768 (collect_one_action_chain): Record cleanups after catch-all and
769 must-not-throw if flag_forced_unwind_exceptions.
770 * flags.h (flag_forced_unwind_exceptions): Declare.
771 * toplev.c (flag_forced_unwind_exceptions): New.
772 (lang_independent_options): Add it.
773 * doc/invoke.text: Add it.
775 2003-04-01 David Mosberger <davidm@hpl.hp.com>
777 * config/ia64/crti.asm: Clean up trailing whitespace.
778 Remove trailing hashes (#) from identifiers.
780 * config/ia64/crtn.asm: Ditto.
782 * config/ia64/crtend.asm: Remove trailing hashes (#) from
784 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
785 directives. Drop explicit bundling---it just makes the code
786 harder to read. Don't save/restore gp needlessly.
788 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
789 identifiers (they're only needed if the identifier would clash
790 with a register name otherwise).
791 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
792 directives. Drop explicit bundling---it just makes the code
794 (__do_jv_register_classes): Ditto.
795 (.fini_array): Remove "progbits" (newer
796 assemblers don't like wrong section-types).
797 (.init_array): Ditto.
799 2003-04-01 Roger Sayle <roger@eyesopen.com>
802 * gcse.c (reg_killed_on_egde): New function to test whether the
803 given reg is overwritten by any instruction queued on an edge.
804 (bypass_block): Ignore substitutions killed on incoming edges.
805 Don't bypass outgoing edges that have queued instructions.
807 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
809 * real.h (EXP_BITS): Make room for...
810 (struct real_value): ... added canonical bit.
811 (struct real_format): Added pnan.
812 (mips_single_format, mips_double_format, mips_extended_format,
813 mips_quad_format): New.
814 * real.c: Copy p to pnan in all formats.
815 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
816 (real_nan): Use pnan to compute significand's shift.
817 (real_identical): Disregard significand in canonical
819 (real_hash): Likewise. Take signalling into account.
820 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
821 Disregard significand bits in canonical NaNs. Set all bits of
822 canonical NaN if !qnan_msb_set.
823 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
824 qnan_msb_set to tell the base double format.
825 (ibm_extended_format): Use 53 as pnan.
826 (mips_single_format, mips_double_format, mips_extended_format,
827 mips_quad_format): Copied from the corresponding ieee/ibm
828 formats, with qnan_msb_set false.
829 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
830 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
831 * config/mips/mips.c (override_options): Use mips_single_format
832 and mips_double_format. Default TFmode to mips_quad_format.
833 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
834 * config/mips/t-irix6: Likewise.
835 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
836 * config/fp-bit.c (pack_d, unpack_d): Obey it.
838 2003-04-01 Geoffrey Keating <geoffk@apple.com>
840 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
841 (live_image_destructor): Reset image to initial state.
842 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
844 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
846 * config/sparc/sparc.c (input_operand): Accept bare
847 CONSTANT_P_RTX operands.
849 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
851 * gcse.c (struct ls_expr): Added pattern_regs field.
852 (ldst_entry): Initialize it.
853 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
854 (store_ops_ok): Use regs precomputed by them.
855 (find_loads, store_killed_in_insn, load_kills_store): Change return
857 (store_killed_before, store_killed_after): Take position of register
859 (reg_set_info): Store position of the setter.
860 (gcse_main): Enable store motion.
861 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
862 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
864 (simple_mem): Enable store motion of non-symbol mems.
865 (regvec): Type changed.
866 (LAST_AVAIL_CHECK_FAILURE): New.
867 (compute_store_table_current_insn): New.
868 (build_store_vectors): Computation of availability and anticipatability
870 (compute_store_table, find_moveable_store): ... here.
871 (delete_store): Remove senseless comment.
872 (store_motion): Reorganize.
874 2003-04-01 Kevin Buettner <kevinb@redhat.com>
876 * config/mips/mips.c (override_options): Provide mappings for
877 HI_REGNUM and LO_REGNUM.
878 * config/mips/mips.h (MD_DBX_FIRST): Define.
880 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
882 * combine.c (merge_outer_ops): Fix typo.
884 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
886 2003-04-01 David Edelsohn <edelsohn@gnu.org>
888 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
889 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
890 imul_compare. Add lmul_compare.
891 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
892 in second pair of dispatch slots. Model stores more accurately.
893 Tweak multiply model. Add bypasses for CR instructions dependent
894 on complicated compares.
895 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
896 (muldi3): Add lmul_compare patterns.
897 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
898 and FPSTORE_UX to split instructions and add COMPARE,
899 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
900 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
901 (rs6000_rtx_costs): Separate POWER4 multiply case.
903 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
905 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
906 Do nothing if __builtin_return_address was not used.
908 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
910 * i386.md (test patterns): Allow memory operand in operand1.
912 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
914 * testsuite/gcc.c-torture/execute/simd-3.c: New.
916 * expr.c (expand_expr): Handle VECTOR_CST.
917 (const_vector_from_tree): New.
919 * varasm.c (output_constant): Handle VECTOR_CST.
921 * c-typeck.c (digest_init): Build a vector constant from a
924 * config/rs6000/rs6000.c: Remove prototype for
925 easy_vector_constant.
926 (easy_vector_constant): Add mode parameter. Rewrite to handle
928 (rs6000_emit_move): Pass mode to easy_vector_constant.
929 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
930 (emit_easy_vector_insn): New.
931 (easy_vector_same): New.
932 (EASY_VECTOR_15): New macro.
933 (EASY_VECTOR_15_ADD_SELF): New macro.
934 (bdesc_2arg): Rename to xorv2si3.
935 (easy_vector_constant_add_self): New.
936 (input_operand): Allow vector constants.
938 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
939 easy_vector_constant, easy_vector_constant_add_self.
940 (EXTRA_CONSTRAINT): Add 'W'.
942 * config/rs6000/rs6000-protos.h: Add prototype for
943 easy_vector_constant, emit_easy_vector_insn.
945 * config/rs6000/altivec.md (xorv8hi3): New.
947 Remove all _const0 patterns.
948 (movv4si_internal): Rewrite to use code. Add vector constant to
949 vector alternative. Add splitter.
950 (movv8hi_internal): Same.
951 (movv16qi_internal): Same.
952 (movv4sf_internal): Same.
953 Change the unspecs for vspltis* to use constants.
955 * config/rs6000/spe.md ("xorv4hi3"): New.
956 ("spe_evxor"): Rename to xorv2si3.
958 Remove all _const0 patterns.
959 (movv2si_internal): Rewrite to use code. Add vector constant to
960 alternatives. Add splitter.
961 (movv4hi_internal): Add vector constant to alternatives.
962 (movv1di_internal): Same.
963 (movv2sf_internal): Same.
965 2003-03-31 Mark Mitchell <mark@codesourcery.com>
968 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
969 variably-sized arrays in parameters.
970 (set_save_expr_context): New function.
971 (c_expand_body): Use it, via walk_tree.
973 2003-03-31 Eric Christopher <echristo@redhat.com>
975 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
976 (combinable_i3pat): Remove call to expand_field_assignment and
979 2003-03-31 Mark Mitchell <mark@codesourcery.com>
982 * c-common.c (finish_label_address_expr): Handle the
985 2003-03-31 Richard Henderson <rth@redhat.com>
987 * real.c (real_identical): Reorg so as to not compare
988 signalling for normals.
990 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
992 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
994 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
996 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
997 notes as they are boggus.
998 (m68hc11_gen_movqi): Likewise.
1000 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
1002 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
1003 save the soft registers after the frame pointer so that gdb can unwind
1004 the frame more easily.
1005 (expand_epilogue): Likewise in opposite order; allow to use X register
1006 as scratch if the return value is by reference.
1008 2003-03-31 Jason Merrill <jason@redhat.com>
1011 * stor-layout.c (update_alignment_for_field): Respect
1012 DECL_USER_ALIGN for zero-length bitfields, too.
1013 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
1016 2003-03-31 Matt Austern <austern@apple.com>
1018 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
1019 (count_defs): Keep track of number of defs as well as total size.
1020 (write_defs): Put every definition in cpp_savedstate's defs array.
1021 (comp_hashnode): Define. Comparison function for qsort.
1022 (cpp_write_pch_deps): Sort definitions before writing them.
1023 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
1024 (collect_ht_nodes): Define.
1025 (cpp_valid_state): When verifying that undefined identifiers in
1026 the pch file are still undefined, read a sorted list of undefined
1027 identifiers, collect all defined identifiers into a sorted list,
1028 and walk through both lists to make sure there's no match.
1030 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1032 * config/h8300/h8300.md (a peephole2): New.
1034 2003-03-31 Michael Matz <matz@suse.de>
1036 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
1038 2003-03-31 Segher Boessenkool <segher@koffie.nl>
1041 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
1042 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
1043 all call-clobbered registers as used.
1045 2003-03-31 Michael Matz <matz@suse.de>
1047 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
1048 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
1050 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
1052 * gcov.c: Add -a & -u options.
1053 (struct arc_info): Add local_span, is_call_non_return,
1054 is_nonlocal_return, is_unconditional flags, remove is_call flag.
1055 (struct block_info): Add flags, is_call_site, is_nonlocal_return
1056 members. Make encodings a union with span member.
1057 (struct function_info): Add blocks_executed, line, src, line_next
1059 (struct coverage_info): Make branches a union with blocks member.
1060 (struct source_info): Add functions member.
1061 (object_summary, program_count): New global variables.
1062 (flag_all_blocks, flag_unconditional): New flags.
1063 (find_source, output_branch_count): New functions.
1064 (print_usage): Adjust.
1066 (process_args): Adjust.
1067 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
1068 <GCOV_TAG_BLOCKS>: Read flags.
1069 <GCOV_TAG_LINES>: Adjust.
1070 (read_count_file): Process SUMMARY tags.
1071 (solve_flow_graph): Set is_unconditional and clear is_call_site
1073 (add_branch_counts): Adjust. Don't count unconditional branches.
1074 (add_line_counts): Deal with all-blocks mode, accumulate block
1076 (accumulate_line_counts): Adjust, generate local spanning tree for
1078 (output_lines): Adjust.
1079 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
1080 * doc/gcov.texi: Document.
1082 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1084 * config/h8300/h8300.md: Organize peephole2's that transform
1085 (compare (reg:HI) (const_int)).
1087 2003-03-31 Roger Sayle <roger@eyesopen.com>
1089 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
1090 (init_emit_once): Initialize dconstm2 and dconsthalf here.
1091 * real.h (dconstm2, dconsthalf): Add prototypes here.
1092 * real.c (real_sqrt): Use dconsthalf rather than local copy.
1093 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
1094 exp(x/2.0) remember to fold the division if possible.
1095 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
1096 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
1097 1.0/(x*x) and pow(x,0.5) as sqrt(x).
1099 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1101 * config/h8300/h8300.md (a new peephole2): New.
1103 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
1105 * gcse.c (simple_mem): Return false for floating-point accesses
1106 if flag_float_store is true.
1108 2003-03-30 Roger Sayle <roger@eyesopen.com>
1110 * gcse.c (gcse_constant_p): New function to identify constants
1111 suitable for constant propagation, including COMPARE with two
1112 integer constant arguments.
1113 (hash_scan_set): Use gcse_constant_p.
1114 (find_avail_set): Likewise.
1115 (cprop_insn): Likewise.
1116 (do_local_cprop): Likewise.
1117 (find_implicit_sets): Likewise.
1118 (find_bypass_set): Likewise.
1120 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
1122 * except.h: Remove definition of varray_type.
1124 2003-03-30 Richard Henderson <rth@redhat.com>
1126 PR opt/10011, opt/10252:
1127 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
1128 before post-gcse cse pass.
1130 2003-03-30 Roger Sayle <roger@eyesopen.com>
1132 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
1134 2003-03-30 DJ Delorie <dj@redhat.com>
1136 * profile.c (instrument_edges): Make sure any newly created
1137 jump insns have correct jump label info.
1139 2003-03-30 Richard Henderson <rth@redhat.com>
1141 * cfgbuild.c (make_edges): Use tablejump_p.
1142 * cfgcleanup.c (label_is_jump_target_p): Likewise.
1143 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
1144 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
1145 (try_redirect_by_replacing_jump): Likewise.
1146 (redirect_edge_and_branch): Likewise.
1147 * cse.c (fold_rtx): Likewise.
1148 * jump.c (delete_related_insns): Likewise.
1149 * rtlanal.c (get_jump_table_offset): Likewise.
1150 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
1152 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1154 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
1155 (STRICT2_WARN): Likewise.
1157 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1160 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
1161 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
1163 2003-03-30 Richard Henderson <rth@redhat.com>
1166 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
1167 don't zero_extend const inputs.
1169 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
1171 * reload1.c (reload_cse_move2add): Fix a comment typo.
1173 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/h8300/h8300.md (a peephole2): Remove useless code.
1177 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
1180 (*iorsi3_and_lshiftrt): Likewise.
1181 (*iorsi3_zero_extract): Likewise.
1183 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/h8300/h8300.md (*insv_si_8_8): New.
1186 (*insv_si_8_8_lshiftrt_8): Likewise.
1187 (a peephole2): Likewise.
1189 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1191 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
1192 Uniformly use bugfix instead of bug fix.
1194 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1197 * ONEWS: Remove those items that already appear in the EGCS
1198 release notes on our web pages.
1200 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1202 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
1203 TARGET_HARD_FLOAT. Reformat.
1204 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
1206 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
1208 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
1209 work on Solaris 2.5.1.
1211 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
1215 (*addsi3_and_nor_r_1): Likewise.
1217 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
1219 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
1220 set up before any trapping memory access if flag_non_call_exceptions.
1222 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1224 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
1226 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
1228 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
1230 * configure.in: Clarify comments.
1231 * configure: Regenerate.
1233 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
1235 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
1236 label even if pool empty when generating PIC.
1237 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
1239 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
1240 Dhananjay Deshpande <dhananjayd@kpit.com>
1243 * config/h8300/h8300.c (h8300_initial_elimination_offset):
1244 Correct the offset computation when TARGET_NORMAL.
1246 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1249 * config/sparc/sparc.md (jump pattern): Correct order
1250 when issuing the annuling marker.
1252 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1255 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
1256 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1258 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1260 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1262 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1263 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1264 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1265 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1266 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1267 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1268 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1270 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1272 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
1273 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
1274 notes after hoisting.
1275 (load_mems): Adjust replace_loop_mems call.
1277 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1278 Richard Henderson <rth@redhat.com>
1280 PR target/10114 and PR target/10084
1281 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
1283 2003-03-27 Richard Henderson <rth@redhat.com>
1285 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
1287 2003-03-27 Roger Sayle <roger@eyesopen.com>
1289 * fold-const.c (fold_inf_compare): New function to simplify FP
1290 comparisons against +Infinity or -Infinity.
1291 (fold): Optimize floating point comparisons against Infs and NaNs.
1293 2003-03-27 Janis Johnson <janis187@us.ibm.com>
1295 * libgcov.c: Provide only dummy functions if libc is not available.
1297 2003-03-27 Richard Henderson <rth@redhat.com>
1299 * real.h (struct real_value): Add signalling.
1300 (EXP_BITS): Decrement.
1301 * real.c (get_canonical_qnan): Don't set MSB-1.
1302 (get_canonical_snan): Likewise. Set signalling.
1303 (real_identical): Compare signalling.
1304 (round_for_format): Remove force-one-bit on code.
1305 (real_nan): Likewise. Set signalling.
1306 (encode_ieee_single): Add force-one-bit code; honor signalling.
1307 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
1308 (decode_ieee_single): Set signalling.
1309 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
1311 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
1314 * ada/Makefile.in (gnatlib configuration for HPUX): Split
1315 the general section for HPUX into specific sections for
1316 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
1319 2003-03-27 Glen Nakamura <glen@imodulo.com>
1322 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
1323 while incrementing giv.
1324 (record_biv): Check for duplicate biv locations and
1325 set (struct induction *) v->same if found.
1327 2003-03-27 David Mosberger <davidm@hpl.hp.com>
1329 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
1330 v0.9 API change: replace read of UNW_REG_HANDLER with
1331 unw_get_proc_info().
1332 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
1333 with unw_get_proc_info().
1334 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
1335 unw_get_proc_info().
1337 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
1339 * config/rs6000/8540.md: Use presence_set instead of absence_set.
1341 2003-03-26 Richard Henderson <rth@redhat.com>
1343 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
1345 2003-03-26 Roger Sayle <roger@eyesopen.com>
1347 PR bootstrap/10051, PR bootstrap/10169.
1348 * mips-tfile.c (init_file): Don't provide a static initializer.
1349 (initialize_init_file): Initialize the contents of init_file.
1350 (add_file): Call initialize_init_file if not already initialized.
1352 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
1354 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
1355 registers used for global asm variables.
1356 (s390_frame_info, s390_arg_frame_offset): Likewise.
1357 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1359 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
1361 * config/rs6000/8540.md: New file.
1363 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
1364 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
1365 reservations for imul.
1367 * config/rs6000/rs6000.md: Include 8540.md. Change
1368 delayed_compare onto mult_compare for insns generating
1370 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
1371 New type attribute values.
1373 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
1374 fpsimple instead of fp.
1375 (*divsf3_gpr): Use type vecfdiv instead of fp.
1376 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
1377 instead of vecfloat.
1378 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
1379 (spe_brinc): Use type brinc instead of veccomplex.
1380 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
1382 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
1383 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
1384 *movv2sf_internal): Define type attribute values for all
1386 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
1388 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
1389 instead of fpcompare.
1391 2003-03-26 David Edelsohn <edelsohn@gnu.org>
1393 * config/rs6000/power4.md: Allow delay between dispatch and
1394 function units for simple instructions. Correct store units.
1395 Allow branch to occupy as many dispatch slots as necessary.
1397 2003-03-26 Jakub Jelinek <jakub@redhat.com>
1399 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
1400 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
1401 zero extend old to it.
1402 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
1405 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1408 * reload.c (find_reloads_address): Handle
1409 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
1412 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
1415 * version.c: Reference the GCC web site in the URL.
1417 2003-03-26 Alan Modra <amodra@bigpond.net.au>
1419 * c-incpath.c (add_standard_paths): Add both "translated" and
1420 non-translated header paths.
1422 2003-03-25 Loren James Rittle <ljrittle@acm.org>
1424 * doc/install.texi (*-*-freebsd*): Update with known status.
1426 2003-03-21 Jason Merrill <jason@redhat.com>
1428 PR optimization/10171
1429 * unroll.c (unroll_loop): Don't delete the jump at the end unless
1430 we also delete a jump at the beginning.
1432 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
1434 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
1437 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
1439 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
1440 constants are not expensive.
1442 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
1445 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
1446 jump jumping to the next instruction.
1447 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1449 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1451 * doc/passes.texi (Passes): Properly document that we do not
1452 perform jump2 any longer; remove command-line option -dJ.
1454 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 PR optimization/8746
1457 * config/i386/i386.md (and promoting splitters): Disable HImode to
1458 SImode promoting when the sign bit matters and is not preserved, or
1459 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
1462 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/h8300/h8300.md (a peephole2): Extend to support loads
1465 in QImode and HImode.
1467 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
1469 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
1471 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
1472 (MULTILIB_EXCEPTIONS): Likewise.
1473 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
1474 by calling some board support routine.
1475 ("call_value"): Likewise.
1476 ("*return_void"): Likewise for return.
1477 ("*return_16bit"): Likewise.
1478 ("*return_32bit"): Likewise.
1479 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
1481 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
1482 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
1483 -mlong-calls for 68HC11.
1484 * config/m68hc11/larith.asm (declare_near): New macro.
1485 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
1486 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
1487 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
1488 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
1489 (__mulhi32): Likewise.
1490 (ret): Update macro for 68HC11.
1491 (__far_trampoline): Implement for 68HC11.
1492 (__call_a16, __call_a32, __return_void, __return_16): New support
1493 routines for 68HC11 memory bank switching calling support.
1494 (__return_32): Likewise.
1496 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
1498 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
1500 2003-03-24 Janis Johnson <janis187@us.ibm.com>
1502 * doc/install.texi (Testing): Mention test result links from build
1505 2003-03-24 Mark Mitchell <mark@codesourcery.com>
1507 * function.c (put_var_into_stack): Change bool parameter to int.
1508 (gen_mem_addressof): Likewise.
1509 * rtl.h (gen_mem_addressof): Likewise.
1510 * tree.h (put_var_into_stack): Likewise.
1511 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
1512 gen_mem_addressof or put_var_into_stack.
1513 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1514 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
1516 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1518 * config/h8300/h8300.md (a peephole2): New.
1520 2003-03-24 Jakub Jelinek <jakub@redhat.com>
1522 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
1524 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1526 * doc/contrib.texi (Contributors): Update Janis Johnson.
1528 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1531 * combine.c (simplify_if_then_else): Check that the mode
1532 has MODE_INT class before applying the (OP Z (mult COND C2))
1535 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1537 PR optimization/9414
1538 * config/sparc/sparc.md (widening peepholes): Use
1539 widen_memory_access instead of change_address.
1541 2003-03-23 Mark Mitchell <mark@codesourcery.com>
1544 * c-typeck.c (c_mark_addressable): Adjust calls to
1546 * expr.c (expand_expr): Likewise.
1547 * function.c (put_var_into_stack): Add rescan parameter. Do not
1548 call fixup_var_refs when rescan is false.
1549 (gen_mem_addressof): Likewise.
1550 (assign_parms): Adjust calls to put_var_into_stack.
1551 (setjmp_protect): Likewise.
1552 (setjmp_protect_args): Likewise.
1553 * rtl.h (gen_mem_addressof): Change prototype.
1554 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
1555 * tree.h (put_var_into_stack): Change prototype.
1557 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
1560 * builtins.c (expand_builtin_fputs): When optimizing for size,
1561 don't transform fputs into fwrite.
1563 2003-03-23 Glen Nakamura <glen@imodulo.com>
1566 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
1567 when signedness changes for division or modulus.
1569 2003-03-24 Alan Modra <amodra@bigpond.net.au>
1571 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1574 2003-03-23 Roger Sayle <roger@eyesopen.com>
1577 * stmt.c (expand_end_case_type): Check for overflow in range when
1578 determining whether to use a bit-test implementation.
1580 2003-03-23 Richard Henderson <rth@redhat.com>
1582 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
1584 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
1586 2003-03-23 Richard Henderson <rth@redhat.com>
1589 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
1590 from then_bb or else_bb after flow2.
1592 2003-03-23 Zack Weinberg <zack@codesourcery.com>
1594 * configure.in: Check whether it is necessary to link against
1596 * configure: Regenerate.
1597 * Makefile.in: Add LDEXP_LIB substitution variable.
1599 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
1601 * config/h8300/h8300.md: Fix comment typos.
1603 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1605 * pa.c (output_cbranch): Fix typo in comment.
1607 2003-03-22 Richard Henderson <rth@redhat.com>
1609 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
1612 2003-03-22 DJ Delorie <dj at redhat dot com>,
1613 Bruce Korb <bkorb at gnu dot org>
1615 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
1616 buggy Solaris 2.6 mutex/cond initializers.
1617 (solaris_mutex_init): Rename to solaris_mutex_init_2.
1618 * fixinc/fixincl.x: Regenerate.
1619 * fixinc/tests/base/pthread.h: Update.
1620 * fixinc/fixincl.c(initialize): be explicit about the default case
1621 and indicate verbose level when being very, very verbose.
1622 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
1624 2003-03-22 Andreas Jaeger <aj@suse.de>
1626 * config/i386/i386.c (ix86_init_machine_status): Return value.
1628 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1630 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
1631 conditional branch to the following instruction. Use next_real_insn
1632 instead of next_active_insn.
1633 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
1634 instead of next_active_insn.
1636 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1638 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
1639 instead of 'm' constraint in forced-split alternatives.
1640 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
1641 VALIDATE_ADDRESS parameter to operand_subword.
1643 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
1645 * config/h8300/h8300.c (notice_update_cc): Correctly handle
1646 the case where the set destination is STRICT_LOW_PART.
1648 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
1650 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
1651 c30 instead of a c40 processor.
1653 2003-03-22 Alan Modra <amodra@bigpond.net.au>
1655 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
1657 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1659 * c-common.c: Include intl.h.
1660 (shadow_warning): Rewrite to allow better diagnostic translations.
1661 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
1662 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
1664 * Makefile.in (c-common.o): Add intl.h.
1666 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
1668 * config.gcc: Remove 'float_format'.
1670 * fixproto: Define NULL and size_t in generated stdlib.h and
1671 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
1672 Rearrange file generation loop for readability. Generate time.h,
1673 string.h if missing.
1674 * tsystem.h: Include <string.h>, <time.h> unconditionally.
1675 * config.gcc: Blow away POSIX defines.
1677 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1679 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
1681 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1683 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
1684 writing .interrupt command.
1685 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
1686 if it's a far or near function.
1687 ("call_value"): Likewise.
1688 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
1690 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
1691 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
1692 (m68hc11_initial_elimination_offset): Set current_function_far
1693 according to attributes.
1694 (expand_prologue): Likewise.
1695 (trap_handler_symbol): New global to keep track of trap handlers.
1696 (m68hc11_encode_section_info): Mark symbol as far if needed; set
1698 (m68hc11_is_far_symbol): New function.
1699 (m68hc11_is_trap_symbol): New function.
1700 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
1701 (m68hc11_is_trap_symbol): Declare.
1703 2003-03-21 Jan Hubicka <jh@suse.cz>
1705 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
1706 only when amount of saved regs changed.
1707 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
1708 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
1710 2003-03-21 Jan Hubicka <jh@suse.cz>
1713 * function.c (instantiate_virtual_regs_lossage): New function.
1714 (instantiate_virtual_regs_1): Use it.
1715 (instantiate_virtual_regs): Do not continue in substition when insn has
1718 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1720 * combine.c (make_field_assignment): Fix a warning.
1722 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1724 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
1726 2003-03-21 Dale Johannesen <dalej@apple.com>
1728 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
1729 priority for R2 on Darwin.
1730 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
1732 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1734 * combine.c (make_field_assignment): Remove unnecessary AND
1735 when storing into zero_extract.
1737 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1739 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
1740 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
1741 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
1744 2003-03-21 DJ Delorie <dj@redhat.com>
1746 * optabs.c (init_integral_libfuncs): Make sure we init at least up
1747 to "long long" size words.
1749 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1751 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
1752 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
1753 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
1755 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1758 * doc/extend.texi: Move misplaced paragraph about underscores in
1759 variables in macros.
1761 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 Richard Henderson <rth@redhat.com>
1764 PR optimization/8366
1765 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
1766 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
1767 PIC+SYMBOLIC_CONST in other modes than Pmode.
1768 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
1769 the form PIC+SYMBOLIC_CONST as mode dependent.
1771 2003-03-21 DJ Delorie <dj@redhat.com>
1773 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
1774 sure we always emit at least one insn.
1776 2003-03-21 Christopher Faylor <cgf@redhat.com>
1778 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
1779 stub t-cygming. Use common target header cygming.h. Add extra
1780 c_target_obj and cxx_target_obj file. Default cygwin to posix
1781 threading. Enforce i386 as float format.
1782 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
1783 Remove cygwin.h as target header. Use common target header
1784 cygming.h Enforce i386 as float format. Correct typo.
1785 * config/i386/cygming.h: New file, containing definitions
1786 common to mingw32 and cygwin.
1787 * config/i386/cygwin.h: Remove definitions common to cygwin and
1788 mingw. Simplify special spec logic. Define "wrappers" around
1789 certain include path defines to accommodate -mno-cygwin.
1790 Remove some #if 0'ed code.
1791 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
1792 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
1793 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
1794 * config/i386/mingw32.h: Remove definitions common to cygwin and
1796 (EXTRA_OS_CPP_BUILTINS): Adjust.
1797 (TARGET_VERSION): Define.
1798 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
1799 mingw32.h definitions.
1800 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
1801 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
1802 Add compilation rules for cygwin1.o cygwin2.o.
1803 * config/i386/cygwin1.c: New file.
1804 * config/i386/cygwin2.c: New file.
1805 * config/i386/t-cygming: New makefile stub.
1807 2003-03-20 Richard Henderson <rth@redhat.com>
1809 * fold-const.c (extract_muldiv_1): Revert changing order of
1810 operands in case MULT_EXPR of 2003-02-16 patch.
1812 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
1813 Merge changes from new-regalloc-branch
1815 From Michael Matz <matz@suse.de>
1816 * df.c (df_ref_record_1): Move init of loc to safe point.
1817 Only recurse on interesting things in parallels.
1818 Handle CLASS_CANNOT_CHANGE_MODE smarter.
1819 (df_uses_record): Ditto.
1821 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
1822 it's already okay to use memory operands in (IE doesn't require
1823 adding another insn or anything).
1825 2003-03-20 Richard Henderson <rth@redhat.com>
1828 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
1829 different from word_mode.
1831 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
1834 source operand to those that can be extracted with bld.
1836 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1839 * arm.md (UNSPEC_PIC_BASE): New constant.
1840 (pic_add_dot_plus_four): Wrap with unspec.
1841 (pic_add_dot_plus_eight): Likewise.
1843 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1845 * config/h8300/h8300.md (*insv_si_1_n): New.
1846 (*insv_si_1_n_lshiftrt): Likewise.
1848 2003-03-20 Roger Sayle <roger@eyesopen.com>
1850 * fold-const.c (fold_mathfn_compare): New function to simplify
1851 comparisons against built-in math functions. Fold comparisons
1852 of sqrt against constants.
1853 (fold): Call fold_mathfn_compare when appropriate.
1855 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1857 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
1860 2003-03-20 Per Bothner <pbothner@apple.com>
1862 Various cleanups to help compile server.
1864 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
1865 and pass that to _cpp_init_hashtable.
1866 (cpp_read_main_file): Drop hash_table* argument; don't call
1867 _cpp_init_hashtable.
1868 * cpplib.h: Update declarations to match.
1869 * c-opts.c (c_common_init_options): Pass ident_hash to
1871 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
1872 * fix-header.c (read_scan_file): Likewise pass NULL table to
1873 cpp_create_reader rather than cpp_read_main_file.
1875 * cppfiles.c (cpp_rename_file): Generalized and renamed
1877 * cpplib.h: Update declaration to match.
1878 * c-opts.c (push_command_line_line, finish_options): Change
1879 cpp_rename_file calls to cpp_change_file.
1881 * line-map.c (add_line_map): Allow leaving the outermost file.
1882 Allowing entering an outermost-file after the initial time.
1884 * toplev.c (pop_srcloc): Allow popping from initial file.
1886 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
1888 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
1890 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/h8300/h8300.md (a peephole2): New.
1894 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1896 * config/h8300/h8300.md (*addsi3_and_r_1): New.
1897 (*addsi3_and_not_r_1): Likewise.
1899 2003-03-19 Loren James Rittle <ljrittle@acm.org>
1901 * Makefile.in (STRICT2_WARN): Add @WERROR@.
1902 (GCC_WARN_CFLAGS): Remove $(WERROR).
1903 (fixinc.sh-warn): New.
1904 * ada/Make-lang.in (ada-warn): Add $(WERROR).
1905 * cp/Make-lang.in (cp-warn): Add $(WERROR).
1906 * f/Make-lang.in (f-warn): Add $(WERROR).
1907 * java/Make-lang.in (java-warn): Add $(WERROR).
1908 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
1910 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
1912 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
1913 langhooks-def.h (lhd_tree_dump_dump_tree),
1914 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
1915 Change return type from 'int' to 'bool'. Replace 0 and 1 with
1916 true and false in return statements.
1918 2003-03-19 Kevin Buettner <kevinb@redhat.com>
1920 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
1921 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
1922 DWARF_INITIAL_LENGTH_SIZE.
1923 (output_compilation_unit_header, output_pubnames, output_aranges)
1924 (output_line_info): Output 0xffffffff escape value for 64-bit
1926 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
1928 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
1930 * config/s390/s390.c (s390_preferred_reload_class): Do not
1931 force constants to the pool unless necessary.
1932 (s390_decompose_address): Prefer to use pointer as base,
1934 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
1936 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
1937 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
1938 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1939 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1940 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
1942 2003-03-19 Jan Hubicka <jh@suse.cz>
1944 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
1945 * i386.c (use_fast_prologue_epilogue): Remove.
1946 (ix86_frame): New field save_regs-using_mov;
1947 (ix86_compute_frame_layout): Decide on fast prologues;
1948 allocate saved registers in red zone.
1949 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
1951 2003-03-19 Nick Clifton <nickc@redhat.com>
1953 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
1955 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1958 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
1959 * pa-protos.h (output_lbranch): New prototype.
1960 * pa.c (compute_frame_size): Change size of the frame marker on the
1961 64-bit ports to 48 bytes.
1962 (pa_output_function_prologue): Document why SAVE_SP is set.
1963 (hppa_expand_prologue): Save previous stack pointer into frame marker
1964 on targets which use the hpux unwind library.
1965 (output_cbranch): Use output_lbranch.
1966 (output_lbranch): New function to output long unconditional branches.
1967 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
1968 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
1970 * pa.md (jump): Use output_lbranch.
1971 (allocate_stack): New expander for dynamic stack allocation.
1973 2003-03-19 Alan Modra <amodra@bigpond.net.au>
1975 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
1976 when debugging on XCOFF targets. Delete "abi" temp.
1979 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
1981 2003-03-18 Jakub Jelinek <jakub@redhat.com>
1983 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
1984 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
1985 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1987 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
1988 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
1989 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1991 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1993 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
1994 the result of machopic_function_base_name.
1995 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
1996 string rather than a static array.
1998 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
2000 * gengtype.c: Include rtl.h.
2001 (enum rtx_code): Don't define.
2002 (rtx_format): Make declaration match rtl.h.
2003 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
2005 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
2006 * Makefile.in (gengtype.o): Update dependencies.
2008 2003-03-18 Andreas Schwab <schwab@suse.de>
2010 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
2013 2003-03-18 Geoffrey Keating <geoffk@apple.com>
2015 * function.c (next_block_index): Mark with GTY.
2017 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
2019 2003-03-18 Richard Henderson <rth@redhat.com>
2021 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
2022 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
2025 2003-03-18 Richard Henderson <rth@redhat.com>
2027 * builtins.c (expand_builtin_unop): New target_mode operand;
2028 use it to convert the result to the correct mode.
2029 (expand_builtin): Update all callers.
2031 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
2033 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
2035 2003-03-18 Jan Hubicka <jh@suse.cz>
2037 * i386.md: Fix previous commit that mistakely applied the patch
2040 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
2042 (memrefs_conflict_p): Likewise.
2043 (addr_side_effect_eval): Canonicalize the constructed address.
2045 2003-03-18 Jan Hubicka <jh@suse.cz>
2047 * i386.md (cvtts?2si peep2): New.
2049 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
2051 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
2053 2003-03-18 Andreas Schwab <schwab@suse.de>
2055 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
2058 2003-03-17 Jason Merrill <jason@redhat.com>
2061 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
2062 an unaligned member of TREE_ADDRESSABLE type.
2064 2003-03-18 Alan Modra <amodra@bigpond.net.au>
2066 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
2067 (TARGET_PROFILE_KERNEL): Define.
2068 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
2069 (PROFILE_BEFORE_PROLOGUE): Don't define.
2070 (PROFILE_KERNEL): Remove hacks.
2071 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
2072 (rs6000_stack_info): No need to save lr if just for profiling when
2073 TARGET_PROFILE_KERNEL.
2074 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
2075 (output_function_profiler): Localize label generation. Emit code
2076 for kernel profiling.
2078 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
2080 * config/h8300/h8300-protos.h: Add a prototype for
2081 byte_accesses_mergeable_p.
2082 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
2083 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
2084 (a splitter): Likewise.
2085 (*iorsi3_ashift_16_ashift_24): Likewise.
2086 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
2088 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2090 * dwarf2asm.h: Delete obsolete comment.
2091 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
2092 dw2_asm_output_pcrel, dw2_asm_output_addr,
2093 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
2094 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
2095 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
2096 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
2098 2003-03-17 Zack Weinberg <zack@codesourcery.com>
2100 * c-tree.h (struct lang_identifier): Remove error_locus field.
2101 (IDENTIFIER_ERROR_LOCUS): Kill.
2102 (record_function_scope_shadow): New prototype.
2103 * c-typeck.c (build_external_ref): Don't complain if
2104 decl is error_mark_node. When not at file scope, bind the
2105 decl's local value to error_mark_node to suppress further
2106 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
2108 * c-decl.c (get_function_binding_level): New static function.
2109 (record_function_scope_shadow): New exported function.
2110 (c_make_fname_decl): Use get_function_binding_level.
2112 2003-03-17 Steve Ellcey <sje@cup.hp.com>
2114 * stmt.c (tail_recursion_args): Call promote_mode to set
2115 unsignedp flag correctly before calling convert_move.
2117 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2119 * loop-unroll.c (decide_peel_completely,
2120 decide_unroll_constant_iterations, decide_unroll_stupid,
2121 decide_unroll_runtime_iterations, decide_peel_simple): Set
2124 2003-03-17 Jan Hubicka <jh@suse.cz>
2126 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
2128 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
2130 * function.c (assign_parms): For a struct value address passed as
2131 first argument, delay the function's result RTL setup code until
2132 after the emission of parameter conversions.
2134 2003-03-17 Dave Love <fx@gnu.org>
2135 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2137 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
2138 __arch64__ to match Compaq cc.
2140 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
2142 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
2143 (c_common_init): Set EBCDIC in cpp options.
2144 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
2145 not conditional compilation.
2146 * cpplib.h (struct cpp_options): New entry EBCDIC.
2148 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
2150 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
2152 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2154 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
2155 argument to 0 for redirect_jump.
2157 2003-03-16 Mark Mitchell <mark@codesourcery.com>
2160 * except.c (eh_region_u_cleanup): Add prev_try.
2161 (expand_eh_region_end_cleanup): Set it.
2162 (reachable_handlers): Use it to skip over cleanup blocks.
2164 2003-03-17 Andreas Jaeger <aj@suse.de>
2166 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
2168 2003-03-17 Alan Modra <amodra@bigpond.net.au>
2170 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
2171 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
2172 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
2173 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
2175 2003-03-16 Richard Henderson <rth@redhat.com>
2177 * simplify-rtx (simplify_binary_operation): Don't abort for
2178 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
2180 2003-03-16 Richard Henderson <rth@redhat.com>
2182 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
2183 optimize_size as well.
2185 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
2187 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
2188 for D register to specify the low part of it, aka B.
2189 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
2190 the register if we are loading 1 or -1 to it; avoid using temp
2191 register when moving X/Y to Y/X.
2192 (m68hc11_gen_movqi): Likewise.
2193 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
2195 2003-03-14 Mark Mitchell <mark@codesourcery.com>
2197 PR optimization/9016
2198 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
2199 into the constant pool.
2201 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2204 * tree.c (get_narrower): For extensions with unchanged bit number,
2205 return the unsignedness of the outer mode.
2207 2003-03-16 Roger Sayle <roger@eyesopen.com>
2209 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
2210 to avoid "may be used uninitialized" warning on ia64-hpux.
2211 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
2213 2003-03-16 Andreas Jaeger <aj@suse.de>
2215 * configure.in: Improve check for memcheck.h.
2216 * configure: Regenerated.
2218 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
2220 * doc/cppopts.texi: Remove documentation of -A-.
2222 2003-03-15 Zack Weinberg <zack@codesourcery.com>
2224 * doc/libgcc.texi: Remove @tie.
2226 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
2228 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
2229 (rtx_pair): Added new element update_label_nuses, renamed to
2231 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
2232 replace_label_data instead of rtx_pair.
2233 * loop.c (load_mems): Likewise.
2234 * rtlanal.c (replace_label): Replace label in pool constants and in
2235 INSN_LIST (in REG_LABEL note).
2236 (subrtx_p): Renamed to rtx_referenced_p.
2237 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
2238 LABEL_REF with CODE_LABEL, traverse constants from pool.
2240 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
2241 Zack Weinberg <zack@codesourcery.com>
2243 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
2244 * doc/libgcc.texi: New file.
2245 * doc/interface.texi: Delete paragraph about libgcc interface.
2246 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
2248 2003-03-15 Jason Merrill <jason@redhat.com>
2251 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
2254 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
2255 function DIEs at toplevel.
2256 (decls_for_scope): At -g1, don't descend into subblocks.
2258 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2260 * varasm.c (struct rtx_const): Change type of un.addr member
2261 to struct holding an additional 'symbol' member.
2262 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
2263 with equal string addresses as equal.
2264 (simplify_subtraction): Adapt to struct rtx_const change.
2266 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2268 * fix-header.c (read_scan_file): Read main file before handling -D.
2270 2003-03-15 Roger Sayle <roger@eyesopen.com>
2272 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
2273 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2274 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
2275 (find_sub_basic_blocks): Likewise.
2276 * cgraphunit.c (cgraph_expand_functions): Likewise.
2277 * dwarf2out.c (prune_unused_types): Likewise.
2278 * expr.c (store_field): Likewise.
2279 * genextract.c (print_path): Likewise.
2280 * haifa-sched.c (schedule_insn): Likewise.
2281 * lcm.c (compute_antinout_edge): Likewise.
2282 * loop-unroll.c (decide_peel_once_rolling): Likewise.
2283 * ra-colorize.c (ra_colorize_free_all): Likewise.
2284 * ra-debug.c (dump_igraph): Likewise.
2285 (debug_hard_reg_set): Likewise.
2286 * reg-stack.c (reg_to_stack): Likewise.
2287 * rtlanal.c (refers_to_regno_p): Likewise.
2288 * tracer.c (layout_superblocks): Likewise.
2290 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2292 * fix-header.c (read_scan_file): Fix thinko.
2294 2003-03-15 Glen Nakamura <glen@imodulo.com>
2296 * reload1.c (choose_reload_regs): Use && instead of ||
2297 with REG_CANNOT_CHANGE_MODE_P condition.
2299 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2301 * Makefile.in: Update.
2302 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
2303 * c-lex.c (init_c_lex): Register builtins hook is dead.
2304 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
2305 (c_common_decode_option): Don't call cpp_handle_option.
2306 Handle -A, -D and -U.
2307 (handle_deferred_opts): Simplify.
2308 (finish_options): Define builtins and command line macros.
2309 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
2310 * cppinit.c: Don't include intl.h.
2311 (init_builtins): Rename cpp_init_builtins. No hook to call.
2312 (init_library): Don't need to sort options.
2313 (cpp_create_reader): Don't set pending.
2314 (cpp_destroy): Don't free pending.
2315 (struct pending_option, cl_directive_handler, struct cpp_pending,
2316 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
2317 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
2318 cl_options, cpp_handle_option): Remove.
2319 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
2320 cpp_finish_options): Remove.
2321 (cpp_init_builtins): New.
2322 * fix-header.c (read_scan_file): Update to handle -D. Fix
2323 handling of -I. Replace call to cpp_finish_options.
2325 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2327 PR optimization/9387
2328 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
2329 for conditional returns.
2331 2003-03-14 Jason Merrill <jason@redhat.com>
2333 PR optimization/6871
2334 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
2336 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2338 * c-opts.c (finish_options): New.
2339 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
2340 (missing_arg): Handle OPT_include and OPT_imacros.
2341 (c_common_init, c_common_parse_file): Use finish_options.
2342 (handle_deferred_opts): Update.
2343 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
2344 (cpp_finish_options): Don't handle -imacros here.
2346 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
2348 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2350 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
2351 rs6000_maybe_dead if !fromprolog.
2353 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2355 * Makefile.in: Update.
2356 * c-common.h (fe_file_change, pp_file_change): New.
2357 * c-lex.c (init_c_lex): Don't set cb_file_change.
2358 (c_common_parse_file): Move to c-opts.c.
2359 (cb_file_change): Rename fe_file_change.
2360 * c-opts.c: Include debug.h.
2361 (warn_unused_macros, include_cursor): New.
2362 (push_command_line_include, cb_file_change): New.
2363 (COMMAND_LINE_OPTIONS): Handle -include.
2364 (c_common_decode_option): Use local warn_unused_macros.
2366 (c_common_post_options): Set file change callback.
2367 (handle_deferred_opts): Skip -include. Don't free the array.
2368 (c_common_init): Call cpp_finish_options here, and push an
2369 initial -include file.
2370 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
2371 (preprocess_file): Don't call cpp_finish_options.
2372 (init_pp_output): Don't set the file change callback.
2373 (pp_file_change): Return if no line commands or no output.
2374 * cpphash.h (next_include_file, first_unused_line): Remove.
2375 * cppinit.c (include_head, include_tail): Remove.
2376 (cpp_destroy): Don't free -include chain.
2377 (cpp_finish_options): Don't handle -include, or worry about
2379 (_cpp_maybe_push_include_file): Remove.
2380 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
2381 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
2382 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
2383 Used flag is set based upon the state of the warn_unused_macros
2384 flag, and so use of first_unused_line is unnecessary.
2386 2003-03-13 Jan Hubicka <jh@suse.cz>
2388 * cselib.c (clear_table): Do not take argument; always clear just
2390 (cselib_process_insn): Update call of clear_table
2391 (cselib_init): Do not call clear_table.
2392 (cselib_finish): Clear table.
2394 * cse.c (count_reg_usage): Do not check side_effects_p.
2395 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
2397 (find_reg_equal_equiv_note): Do not use find_reg_note.
2399 2003-03-14 Richard Henderson <rth@redhat.com>
2402 * config/alpha/alpha.c (alpha_va_start): Account for
2403 current_function_pretend_args_size in the AP offset.
2405 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
2406 (INITIAL_ELIMINATION_OFFSET): Move out of line.
2407 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
2408 (alpha_initial_elimination_offset) New.
2409 * config/alpha/alpha-protos.h: Update.
2411 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2413 * stmt.c (expand_start_case): Call emit_queue ().
2415 2003-03-14 Chris Demetriou <cgd@broadcom.com>
2416 Alexandre Oliva <aoliva@redhat.com>
2418 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
2421 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2423 PR optimization/8396
2424 * tree-inline.c (initialize_inlined_parameters): Make sure the value
2425 of read-only constant arguments is passed with the right type.
2427 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
2429 * doc/extend.texi (Function Names): Make the example compilable.
2431 2003-03-13 David Edelsohn <edelsohn@gnu.org>
2433 * config/rs6000/rs6000.c (processor_target_table): Really allow
2434 GP optional instructions on Power4.
2436 2003-03-13 Roger Sayle <roger@eyesopen.com>
2438 * calls.c (flags_from_decl_or_type): Factor and remove redundant
2441 2003-03-13 Mike Stump <mrs@apple.com>
2443 * ggc-page.c (struct page_entry): Remove varray.h header.
2444 Add index_by_depth field.
2445 Remove save_in_use_p field.
2446 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
2447 by_depth_max, by_depth, and save_in_use fields.
2448 (INITIAL_PTE_COUNT): Add.
2449 (save_in_use_p_i): Add.
2450 (save_in_use_p): Add.
2451 (adjust_depth): Add.
2452 (move_ptes_to_front): Add.
2454 (push_by_depth): Add.
2456 (free_page): Add support for and use faster data structures.
2457 (ggc_alloc): Likewise.
2458 (init_ggc): Likewise.
2459 (ggc_recalculate_in_use_p): Likewise.
2460 (ggc_pop_context): Likewise.
2461 (clear_marks): Likewise.
2462 (ggc_pch_read): Likewise.
2463 * Makefile.in (ggc-page.o): Remove varray.h.
2465 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
2467 * ChangeLog: Rotated last year's entries to...
2470 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
2471 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
2472 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
2473 config/ia64/ia64-protos.h, config/ia64/ia64.c,
2474 config/ia64/ia64.h, config/ia64/ia64.md,
2475 config/ia64/itanium1.md, config/ia64/itanium2.md,
2476 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
2477 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
2479 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
2481 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
2482 Differentiate endianness.
2483 (s6000_override_options): Use cpu type instead of TARGET_SPE.
2485 2003-03-13 Nick Clifton <nickc@redhat.com>
2487 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
2488 LDM instructions with writeback enabled.
2489 (output_return_instruction): Likewise.
2491 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
2492 (CALL_USED_REGISTERS): Remove definition.
2493 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
2495 2003-03-13 Alan Modra <amodra@bigpond.net.au>
2497 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
2498 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
2499 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
2500 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
2501 (rs6000_legitimize_address): Formatting.
2502 (rs6000_emit_move): Likewise.
2503 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
2504 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
2505 (rs6000_elf_select_section): Comment reason for shlib being
2507 (rs6000_elf_unique_section): Likewise.
2508 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
2509 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
2510 as well as flag_pic.
2511 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2512 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
2513 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
2515 2003-03-13 Richard Henderson <rth@redhat.com>
2517 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
2519 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
2520 (ia64_gp_save_reg): Remove.
2521 (struct ia64_frame_info): Move to the beginning of the file;
2523 (ia64_expand_call): Rearrange for new call patterns.
2524 (ia64_reload_gp): New.
2525 (ia64_split_call): New.
2526 (ia64_compute_frame_size): Allocate reg_save_gp.
2527 (ia64_expand_prologue): Save reg_save_gp.
2528 (ia64_expand_epilogue): Don't restore gp.
2529 (ia64_hard_regno_rename_ok): Remove R4 hack.
2530 (ia64_function_ok_for_sibcall): New.
2531 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
2532 call try_split on sibcall pattern.
2533 * config/ia64/ia64-protos.h: Update.
2534 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
2535 Rename from nopic versions. Confiscate 2nd argument to call as
2537 (call_pic, call_value_pic, sibcall_pic): Remove.
2538 (call_gp, call_value_gp, sibcall_gp): New.
2539 (builtin_setjmp_setup): Remove.
2540 (builtin_setjmp_receiver): Call ia64_reload_gp.
2542 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2544 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2545 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
2546 "GNU CC" with "GCC".
2548 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
2549 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2550 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
2553 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
2554 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
2556 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
2557 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
2558 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
2559 "GNU CC" with "GCC".
2561 * config/v850/lib1funcs.asm, config/v850/rtems.h,
2562 config/v850/v850-c.c, config/v850/v850-protos.h,
2563 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2566 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
2567 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
2568 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
2569 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
2572 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
2574 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
2576 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2578 * fixinc/fixinc.interix: Remove dead code (most of it).
2579 * fixinc/fixinc.dgux: Remove.
2581 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
2582 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
2584 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2586 * pa.c (pa_init_builtins): Fix warning.
2588 2003-03-12 Steve Ellcey <sje@cup.hp.com>
2590 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
2591 (ASM_OUTPUT_XDATA_SHORT): Remove.
2592 (ASM_OUTPUT_XDATA_INT): Remove.
2593 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
2594 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
2595 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
2596 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
2598 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
2601 * expr.c (store_expr): Don't attempt to store void-typed trees,
2602 just evaluate them for side effects.
2604 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2606 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
2607 * cppinit.c (push_include): Move with changes to cppfiles.c.
2608 (cpp_read_main_file): Mark named operators here...
2609 (cpp_finish_options): ...not here. Update.
2610 (_cpp_maybe_push_include_file): Update.
2611 * cpplib.h (cpp_push_include, cpp_rename_file): New.
2613 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2615 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
2616 _gcc_COMPUTE_GAS_VERSION.
2617 * configure.in: Use them.
2618 * configure: Regenerate.
2620 2003-03-12 Bob Wilson <bob.wilson@acm.org>
2622 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
2624 (subdi3): Reorder emitted instructions.
2626 2003-03-12 Andreas Jaeger <aj@suse.de>
2628 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
2629 NETBSD_OS_CPP_BUILTINS_LP64.
2631 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2633 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
2634 Rearrange. Reorganize.
2635 * configure.in: Rearrange.
2636 * configure: Regenerate.
2638 2003-03-12 Andreas Jaeger <aj@suse.de>
2640 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
2643 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
2646 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
2648 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2650 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
2651 NETBSD_OS_CPP_BUILTINS_LP64.
2652 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2653 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2655 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
2657 2003-03-12 Jan Hubicka <jh@suse.cz>
2659 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
2661 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
2663 Fix PR target/9797 and PR c/9853.
2664 * stmt.c (expand_decl_init): Call push_temp_slots () and
2667 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
2669 * sh.c: Include basic-block.h.
2670 (sh_output_mi_thunk, emit_load_ptr): New functions.
2671 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
2673 2003-03-12 Nick Clifton <nickc@redhat.com>
2675 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
2676 (CALL_USED_REGISTERS): Likewise.
2677 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
2678 describing how this value is calculated.
2680 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
2682 * configure.in (rlim_t): Define to long if no valid definition
2683 found in sys/resource.h.
2684 * config.in, configure: Regenerate.
2686 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2688 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
2689 TARGET_OS_CPP_BUILTINS.
2690 * config/mcore/mcore-pe.h: Similarly.
2691 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
2692 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
2694 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2697 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
2698 only if it is a VAR_DECL.
2700 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2702 PR optimization/9888
2703 * config/i386/i386.md (jcc_1): Fix range.
2706 (doloop_end_internal): Likewise.
2708 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2710 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
2711 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
2712 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
2713 DLL_IMPORT_EXPORT_PREFIX and "i."
2714 (i386_pe_dllexport_name_p): Here.
2715 (i386_pe_dllimport_name_p): Here.
2716 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
2717 not 9 chars when getting identifier name.
2718 (i386_pe_mark_dllimport): Here.
2719 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
2720 not 9 chars when getting identifier name. Correct comment.
2721 (i386_pe_strip_name_encoding): Here. Add comments for different
2723 (gen_fastcall_suffix): Break down xmalloc() argument to
2725 (gen_stdcall_suffix): Likewise.
2726 Update copyright year.
2728 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2730 PR optimization/9888
2731 * config/i386/i386.md (movsi_1): Remove special alternatives
2733 (movsi_1_nointernunit): Likewise.
2734 (movhi_1): Likewise.
2735 * config/i386/i386.c (memory_address_length): Do not use
2736 short displacement when there is no base.
2737 (ix86_attr_length_address_default): Handle LEA instructions.
2739 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2741 * c-cppbuiltin.c (builtin_define_std): Make non-static.
2743 2003-03-11 Loren James Rittle <ljrittle@acm.org>
2745 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
2746 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
2747 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
2748 * config/freebsd.h (CPP_PREDEFINES): Remove.
2749 (TARGET_OS_CPP_BUILTINS): New.
2750 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
2751 instead of TARGET_OS_CPP_BUILTINS.
2752 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
2754 2003-03-11 Geoffrey Keating <geoffk@apple.com>
2756 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
2758 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2760 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
2761 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
2763 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
2765 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2767 * toplev.c (independent_decode_option): Return success for --help,
2768 --target-help and --version.
2770 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2772 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
2773 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
2775 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
2777 (LINK_SPEC): Let endian options affect the linker emulation name.
2779 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
2781 * sh.md (reload_inqi): Fix mode for source in second set.
2783 2003-03-11 Jan Hubicka <jh@suse.cz>
2785 * cselib.c (cselib_invalidate_mem_1): Move too ...
2786 (cselib_invalidate_mem): ... here; use new list
2787 (dummy_val, first_containing_mem): New static variables.
2788 (clear_table): Initialize first_containing_mem.
2789 (discard_useless_values): Compact the containing_mem list.
2790 (add_mem_for_addr): Add to the list.
2791 * cselib.h (cselib_val): Add next_containing_mem.
2793 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2795 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
2796 instructions for e500.
2798 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2800 * Makefile.in: Update.
2801 * c-cppbuiltin.c: Include tm_p.h.
2803 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2805 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
2807 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
2808 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
2809 (_Unwind_SetGR): Same.
2810 (_Unwind_GetGRPtr): New.
2811 (_Unwind_SetGRPtr): New.
2812 (uw_update_context_1): Use accesor functions instead of accessing
2813 context->reg[] directly.
2814 (uw_install_context_1): Same.
2815 (execute_cfa_program): Same.
2816 (__frame_state_for): Same.
2818 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
2819 the synthetic register offset.
2821 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
2823 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
2825 * config/cris/cris.md: Remove lingering EGCS reference.
2826 ("*extopqihi_side_biap"): For HI operation, match
2827 cris_additive_operand_extend_operator, not
2828 cris_operand_extend_operator. Adjust condition.
2829 ("*extopqihi_side", "*extopqihi"): Ditto.
2830 ("*extopqisi_side_biap"): Correct operand numbers in condition.
2831 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
2832 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
2833 ("*extophisi_swap"): Ditto.
2834 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
2835 PLUS, not cris_operand_extend_operator. Adjust condition and
2837 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
2838 * config/cris/cris.h (PREDICATE_CODES): Add
2839 cris_additive_operand_extend_operator.
2840 * config/cris/cris.c (cris_additive_operand_extend_operator):
2843 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
2845 * df.c (read_modify_subreg_p): Change from static to global.
2846 * df.h (read_modify_subreg_p): Add prototype.
2847 * sched-deps.c (sched_analyze_1): Generate true dependency for
2848 strict_low_part, certain subregs and zero/sign_extract.
2850 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2852 * Makefile.in: Update.
2853 * c-common.c: Don't include real.h or except.h.
2854 (REGISTER_PREFIX): Remove.
2855 (builtin_define_std, builtin_define_with_value,
2856 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
2857 builtin_define_type_max, builtin_define_type_precision,
2858 builtin_define_float_constants): Move to c-cppbuiltin.c.
2859 (c_stddef_cpp_builtins): New.
2860 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
2861 * c-cppbuiltin.c: New, extracted from c-common.c.
2862 (define__GNUC__): New.
2863 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
2864 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
2865 (cpp_unique_options): Don't support no-gcc.
2866 (do_spec_1): Remove support of version specs.
2867 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
2868 * doc/passes.texi: Update.
2869 * doc/tm.texi: Update.
2871 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2873 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
2875 2003-03-10 Andrew Pinski <apinski@apple.com>
2877 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
2878 is on should not get here.
2879 (machopic_indirect_data_reference): If dynamic-no-pic is on just
2880 generate high/low parts of the address.
2881 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
2882 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
2883 symbol and labels with a new reg. Dynamic-no-pic does not have a
2884 pic_offset_table_rtx.
2885 (machopic_select_section): Change references of flag_pic to
2887 (machopic_asm_out_destructor): Likewise.
2888 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
2889 reference of flag_pic to MACHOPIC_INDIRECT.
2890 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
2891 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
2892 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
2893 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
2894 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
2895 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
2896 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
2897 (TARGET_DYNAMIC_NO_PIC): Define.
2898 (SUBTARGET_SWITCHES): Define, have sub-target switches for
2900 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
2901 rs6000_override_options to here. Dynamic-no-pic overrides
2903 (CC1_SPEC): Change from not static then pic to not static and not
2904 dynamic-no-pic then pic.
2905 * config/rs6000/rs6000.c (rs6000_override_options): Move the
2906 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
2907 (rs6000_legitimize_reload_address): Add case for loading floating in
2909 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
2910 of flag_pic to MACHOPIC_INDIRECT.
2911 (secondary_reload_class): Conditional change the reference of
2912 flag_pic to MACHOPIC_INDIRECT.
2913 (rs6000_output_mi_thunk): Change reference of flag_pic to
2915 (output_profile_hook): Likewise.
2916 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
2917 * config/rs6000/rs6000.md (movdf_low): Add the case for
2918 MACHO_DYNAMIC_NO_PIC_P.
2919 (call): Change references for flag_pic in TARGET_MACHO to
2921 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
2922 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
2923 * doc/invoke.texi (-mdynamic-no-pic): Document.
2925 2003-03-10 Devang Patel <dpatel@apple.com>
2928 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2929 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2930 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
2931 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
2932 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2933 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2935 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
2937 PR optimization/7189
2938 * toplev.c (rest_of_compilation): Move
2939 check_function_return_warnings up to just after
2940 delete_unreachable_blocks.
2942 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2944 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
2945 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
2947 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
2948 for reg rename optimization to avoid using Z and Y registers.
2950 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2952 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
2953 when adding to X and Y since leax/leay are fast.
2954 ("*addhi3"): Accept 'I' constraint when adding to address register.
2955 ("rotlhi3"): Operand 1 must be a register_operand.
2956 (peephole2): New peephole to optimize some adds.
2957 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
2958 to represent -2 .. 2 small integer range.
2960 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2962 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
2963 each 16-bit rotation.
2965 2003-03-10 Zack Weinberg <zack@codesourcery.com>
2967 * c-opts.c (add_prefixed_path): Don't use concat. When
2968 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
2969 cpp_GCC_INCLUDE_DIR_len characters.
2971 2003-03-10 Segher Boessenkool <segher@koffie.nl>
2973 * testsuite/gcc.dg/altivec-9.c: New file.
2975 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
2976 (rs6000_emit_prologue): Use rs6000_frame_related instead.
2978 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2980 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
2982 (__ev_convert_u64): Remove macro. Define as inline.
2983 (__ev_convert_s64): Same.
2985 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2987 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
2988 (rs6000_stack_t): Add spe_64bit_regs_used.
2990 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
2991 spe_64bit_regs_used, and use it to determine the size of the
2993 (spe_func_has_64bit_regs_p): New.
2994 (spe_synthesize_frame_save): New.
2995 (rs6000_frame_related): Handle SPE synthetic registers.
2996 (rs6000_emit_prologue): Only save in 64-bits if the function used
2997 any registers in 64-bit mode.
2998 (rs6000_emit_epilogue): Same, but for restore.
3000 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
3002 * arm.h (enum floating_point_type): Delete. Replace with...
3003 (enum fputype): ... new.
3004 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
3005 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
3006 * arm.md (attr fpu): Reworked for new underlying enum values.
3007 * arm.c (arm_fpu_arch): Now enum fputype.
3008 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
3009 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
3010 Update uses of arm_fpu_arch and arm_fpu_tune.
3012 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
3014 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
3015 (try_crossjump_to_edge): Replace refereces to one jump table by
3016 references to identical jump table.
3017 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
3018 (replace_label): Moved to rtlanal.c.
3019 (struct rtx_pair): Moved to rtl.h.
3020 * rtl.h (struct rtx_pair): Moved from loop.c.
3021 (replace_label): New extern function.
3022 (subrtx_p): New extern function.
3023 (tablejump_p): New extern function.
3024 * rtlanal.c (replace_label): Moved from loop.c.
3025 (subrtx_p_1): New static function.
3026 (subrtx_p): New function.
3027 (tablejump_p): New function.
3029 2003-03-10 Jan Hubicka <jh@suse.cz>
3031 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
3033 * cfgcleanup.c (merge_blocks): Return where to iterate next.
3034 (try_optimize_cfg): Use return value of merge_blocks
3036 2003-03-10 Michael Matz <matz@suse.de>
3038 * cfg.c (unchecked_make_edge): New.
3039 (cached_make_edge): Use it.
3040 * basic-block.h (unchecked_make_edge): Declare.
3041 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
3043 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
3045 * fpa.md: New file. Move all patterns relating to FPA co-processor
3047 * arm.md: ... from here.
3048 (cirrus.md, fpa.md): Include at end of description.
3049 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
3050 (pic_load_addr_based): Remove register constraint from expander.
3051 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
3052 (sordered, sungt, sunle, sunge, sunlt): Likewise.
3053 (eh_epilogue, tablejump): Likewise.
3055 2003-03-09 David Edelsohn <edelsohn@gnu.org>
3058 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
3061 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
3063 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
3064 * config/ip2k/ip2k.h: Similarly.
3065 * config/m32r/m32r.h: Similarly.
3066 * config/m68hc11/m68hc11.h: Similarly.
3067 * config/mn10200/mn10200.h: Similarly.
3068 * config/mn10300/mn10300.h: Similarly.
3069 * config/pdp11/pdp11.h: Similarly.
3070 * config/v850/v850.h: Similarly.
3071 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
3072 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
3073 * config/mips/iris3.h: Remove #if 0 block.
3075 2003-03-09 Roger Sayle <roger@eyesopen.com>
3076 Joern Rennecke <joern.rennecke@superh.com>
3078 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
3079 pending argument upon return from handle_braces here.
3080 (do_spec_2): Instead handle it upon return from do_spec_1 here.
3082 2003-03-09 Roger Sayle <roger@eyesopen.com>
3083 Joern Rennecke <joern.rennecke@superh.com>
3085 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
3086 pending argument upon return from handle_braces here.
3087 (do_spec_2): Instead handle it upon return from do_spec_1 here.
3089 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3091 * varasm.c (make_decl_one_only): Use declare_weak().
3093 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3096 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
3097 after the common builtins.
3098 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
3099 * pa.c (TARGET_INIT_BUILTINS): Define.
3100 (pa_init_builtins): New function.
3102 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
3103 space has been allocated for the outgoing arguments, set the arg
3104 pointer for a call emitted after virtuals have been instantiated
3105 using the stack pointer offset, otherwise abort.
3107 2003-03-09 DJ Delorie <dj@redhat.com>
3109 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
3111 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
3113 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
3114 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
3115 conversion to integer.
3116 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
3118 2003-03-09 Roger Sayle <roger@eyesopen.com>
3120 * builtins.def: Fix typo and improve grammar.
3121 * loop-unroll.c (decide_peel_completely): Tidy log message.
3123 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
3125 * config/h8300/h8300.md (*tstsi_upper_bit): New.
3126 (*iorsi3_e2f): Likewise.
3128 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
3130 * config/h8300/h8300.c (h8300_and_costs): Return the number of
3131 assembly instructions needed.
3132 (h8300_shift_costs): Likewise.
3134 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
3136 * config/cris/aout.h (ENDFILE_SPEC): Undef.
3138 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
3140 * expr.c (emit_move_insn_1): ... to here.
3142 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
3143 (TARGET_OS_CPP_BUILTINS): New macro.
3144 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
3145 (TARGET_OS_CPP_BUILTINS): New macro.
3146 (CPP_PREDEFINES): Don't define. Move old definitions and...
3147 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
3148 (TARGET_CPU_CPP_BUILTINS): New macro.
3149 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
3150 definitions and the optional __PIC__, __pic__ and
3151 __NO_UNDERSCORES__ definitions to...
3152 (TARGET_OS_CPP_BUILTINS): New macro.
3154 * flags.h (flag_leading_underscore): Declare.
3156 * c-opts.c (c_common_post_options): On fopen failure, return
3159 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3161 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
3163 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
3164 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
3166 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3168 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
3170 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
3173 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3175 * c-common.h (c_common_init, c_common_post_options): Update.
3176 * c-objc-common.c (c_objc_common_init): Update for new prototype.
3177 * c-opts.c (saved_lineno): New.
3178 (c_common_post_options, c_common_init): Update prototypes,
3179 move call to cpp_read_main_file from latter to former.
3180 * c-tree.h (c_ojbc_common_init): Update.
3181 * langhooks-def.h (lhd_post_options): New.
3182 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
3183 * langhooks.c (lhd_post_options): New.
3184 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
3185 * toplev.c (no_backend): New.
3186 (process_options): Call post_options hook and set main_input_filename
3187 and input_filename here.
3188 (lang_dependent_init, do_compile): post_options hook moved to
3190 * objc/objc-act.c (objc_init): Update prototype.
3191 * objc/objc-act.h (objc_init): Update prototype.
3193 2003-03-08 Roger Sayle <roger@eyesopen.com>
3195 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
3196 a complex or vector type, using a load in the original mode.
3198 2003-03-08 Jan Hubicka <jh@suse.cz>
3200 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
3201 * gt-cgraph.h: New GC file.
3202 * cgraph.c (known_fns): New static variable.
3203 (cgraph_node): Add the decl into varray.
3205 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3207 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
3209 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
3211 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
3212 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
3213 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
3214 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
3215 All callers changed.
3216 * arm.md, arm.h, arm-protos.h: Updated.
3218 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
3219 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
3220 * arm.c (arm_regno_class, f_register_operand): Updated.
3222 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3224 * config/cris/cris.h: Remove EGCS references.
3225 (CPP_SPEC): Remove "-$".
3226 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
3228 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3230 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
3231 preference to CPP_PREDEFINES.
3233 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3235 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
3237 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
3239 * config/h8300/h8300.md (*extzv_16_8): New.
3241 2003-03-08 Jan Hubicka <jh@suse.cz>
3243 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
3244 * cgraph.h: (cgraph_local_info): Add can_inline_once
3245 (cgraph_global_info): Add inline_once.
3246 (cgraph_node): Add previous.
3247 (cgraph_remove_node): New.
3248 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
3250 (cgraph_optimize): Call it.
3251 (cgraph_finalize_function): Set inlinable flags.
3252 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
3253 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
3254 (cgraph_expand_function): Likewise.
3256 (cgraph_node): Put nodes into doubly linked chain.
3257 (cgraph_remove_node): New function.
3258 * flags.h (flag_inline_functions_called_once): Declare.
3259 * tree-inline.c: Include cgraph.h
3260 (inlinable_functions_p): Add extra argument to bypass limits.
3261 (expand_call_inline): Obey cgraph flag.
3262 * tree-inline.h (tree_inlinable_function_p): Update prototype.
3264 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3266 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
3269 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
3270 loops info correctly.
3272 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3275 * unroll.c (calculate_giv_inc): Handle constants being
3276 loaded with LSHIFTRT.
3278 2003-03-07 David Edelsohn <edelsohn@gnu.org>
3280 * config/rs6000/rs6000.c (processor_target_table): Do not disable
3281 GP optional instructions on Power3, Power4, 620, and 630.
3283 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
3285 * calls.c: Fix comment formatting.
3286 * cfgloopanal.c: Likewise.
3287 * cfgloopmanip.c: Likewise.
3288 * combine.c: Likewise.
3289 * dwarf2out.c: Likewise.
3290 * ggc-common.c: Likewise.
3291 * langhooks.c: Likewise.
3292 * loop-unroll.c: Likewise.
3294 * ra-build.c: Likewise.
3295 * sbitmap.c: Likewise.
3296 * toplev.c: Likewise.
3298 2003-03-07 James E Wilson <wilson@tuliptree.org>
3300 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
3302 2003-03-07 Geoffrey Keating <geoffk@apple.com>
3304 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
3305 support -no-integrated-cpp.
3307 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
3308 than langhooks.name.
3310 2003-03-07 Michael Matz <matz@suse.de>
3312 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
3313 (DF_FOR_REGALLOC): New.
3314 * df.c (df_ref_record): Set DF_REF_STRIPPED.
3315 (read_modify_subreg_p): Simplify.
3316 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
3317 Use DF_FOR_REGALLOC.
3318 * ra.h (struct web): New member subreg_stripped.
3319 (invalid_mode_change_regs): Declare.
3320 * ra.c (invalid_mode_change_regs): New.
3321 (init_ra): Initialize it.
3322 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
3323 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3324 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
3325 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
3326 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3328 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
3330 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
3331 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
3332 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
3333 machine description file from ...
3334 * cirrus.md: ... here.
3336 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3338 * config/h8300/h8300.md (a peephole2): Don't use
3339 reg_overlap_mentioned_p.
3341 2003-03-06 Geoffrey Keating <geoffk@apple.com>
3343 * c-pch.c: Include langhooks.h.
3344 (IDENT_LENGTH): New.
3346 (pch_ident): Delete.
3347 (pch_init): Use get_ident, IDENT_LENGTH.
3348 (c_common_valid_pch): Likewise. Also, use actual language
3350 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
3352 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
3354 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
3356 (gt-objc-objc-act.h): New rule.
3357 * objc/lang-specs.h: Support PCH.
3358 * objc/objc-act.c: Include gt-objc-objc-act.h.
3359 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
3360 (build_selector_reference_decl): Move idx out, mark for PCH.
3361 (build_class_reference_decl): Likewise.
3362 (build_objc_string_decl): Move *_idx out, mark for PCH.
3363 (build_tmp_function_decl): Move xxx out, mark for PCH.
3365 2003-03-06 Dale Johannesen <dalej@apple.com>
3367 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
3368 global functions for inlining on Darwin.
3370 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
3372 * haifa-sched.c (schedule_block): Don't call reorder when sorting
3375 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
3377 * Makefile.in (c-ppoutput.o): Update.
3378 * c-common.h (init_pp_output): New.
3379 (preprocess_file): Update.
3380 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
3382 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
3383 Make call to cpp_read_main_file common to whether preprocessing
3384 or not. Don't register builtins.
3385 * c-ppoutput.c: Include c-pragma.h.
3386 (setup_callbacks): Rename init_pp_output.
3387 (preprocess_file): No longer setup callbacks or call
3389 * cpphash.h (_cpp_init_mbchar): New.
3390 * cppinit.c (init_library): Call _cpp_init_mbchar.
3391 * cpplex.c (_cpp_init_mbchar): New.
3393 2003-03-06 Roger Sayle <roger@eyesopen.com>
3395 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
3396 MEM, try loading the MEM into a register and taking the low-part
3397 of that, to help CSE see the use of the MEM in its true mode.
3399 2003-03-05 Tom Tromey <tromey@redhat.com>
3401 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
3404 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
3406 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
3408 ("*ineqbranchsi"): Likewise.
3410 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
3412 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
3413 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
3414 register store followed by a stack increment.
3416 2003-03-05 Chris Moller <cmoller@redhat.com>
3418 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
3419 to inhibit saving CARRY_REGS.
3421 * config/stormy16/stormy16.c (xs_hi_general_operand):
3422 added predicate to detect and error-out on out-of-range
3423 const_ints for movhi.
3424 * config/stormy16/stormy16.md (movhi): use
3425 xs_hi_general_operand.
3427 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3428 added a check for local vbl size overflow.
3429 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
3430 added predicate to detect and error-out on out-of-range
3431 const_ints for addhi and subhi.
3432 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
3433 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
3435 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3436 add a term to accept PRE_MODIFY addresses.
3437 * config/stormy16/stormy16.c (xstormy16_expand_move):
3438 add code to expand PRE_MODIFY addresses to an add followed
3441 2003-03-06 Jason Merrill <jason@redhat.com>
3443 * tree-inline.c (inlinable_function_p): Revert earlier change
3444 pending investigation.
3446 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/h8300/h8300.md (a new peephole2): New.
3450 2003-03-06 Jan Hubicka <jh@suse.cz>
3452 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
3454 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3456 * dwarf2out.c (size_of_die): Compute size of external reference to
3459 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
3461 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
3462 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
3465 2003-03-05 Roger Sayle <roger@eyesopen.com>
3467 * expr.h (lang_expand_expr): Delete obsolete prototype.
3469 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3471 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
3473 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3475 * config/h8300/h8300.md (a peephole2): Generalize to
3476 accept a memory operand.
3478 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
3480 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
3481 * config/alpha/alpha.c (print_operand, case '+'): New.
3482 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
3483 (call_value_osf_1_noreturn): Likewise.
3485 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3487 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
3488 (expand_end_bindings): Likewise.
3490 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3492 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
3493 (epilogue): Don't generate return_external_pic when emitting PA 2.0
3496 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
3498 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
3500 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
3502 * hooks.c (hook_rtx_rtx_null): New.
3504 * hooks.h (hook_rtx_rtx_null): Protoize.
3506 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
3507 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
3509 * target.h (struct gcc_target): Add dwarf_register_span.
3511 * dwarf2out.c (multiple_reg_loc_descriptor): New.
3512 (one_reg_loc_descriptor): New.
3513 (reg_loc_descriptor): Add support for values that span more than
3516 2003-03-05 Jan Hubicka <jh@suse.cz>
3518 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
3519 * alias.c: Include cgraph.h
3520 (mark_constant_function): Use cgraph_rtl_info.
3521 * calls.c: Include cgraph.h
3522 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
3524 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
3525 * cgraph.c (cgraph_rtl_info): New function.
3526 * cgraph.h (cgraph_rtl_info): Declare
3527 (cgraph_rtl_info): Likewise.
3528 * function.h (struct function): Add recursive_call_emit.
3529 * toplev.c: Include cgraph.h.
3530 (rest_of_compilation): Set preferred_incoming_stack_boundary.
3532 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3534 * config/h8300/h8300.c (output_simode_bld): Clear the
3535 destination first if possible.
3536 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
3538 (extzv_1_r_inv_h8300hs): Likewise.
3540 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3542 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
3543 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
3544 * cfgloop.c (flow_loop_free): Made global.
3545 (establish_preds): New static function.
3546 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
3547 (get_loop_exit_edges): New.
3548 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
3549 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
3550 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
3552 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
3553 removability of an edge.
3554 (fix_irreducible_loops): New static function.
3555 (find_path, remove_path): Add ability to remove enclosing loops.
3557 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
3559 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
3560 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
3562 (decide_peel_completely, peel_loops_completely): Allow complete peeling
3563 of non-duplicable once rolling loops.
3564 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
3566 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
3568 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
3569 for align_jumps is 4.
3571 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
3574 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
3576 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
3577 according to va_arg type.
3578 (EXPAND_BUILTIN_VA_ARG): Remove.
3579 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
3580 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
3582 2003-03-05 David Edelsohn <edelsohn@gnu.org>
3584 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
3587 2003-03-05 Michael Matz <matz@suse.de>
3589 * i386/i386.c (ix86_save_reg): Also test
3590 current_function_uses_const_pool.
3592 2003-03-05 Michael Matz <matz@suse.de>
3594 * unwind.h: Add the GPL exception.
3595 * Makefile.in (USER_H): Add unwind.h.
3597 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3600 * c-typeck.c (push_init_level): Add sanity check.
3602 2003-03-05 Jan Hubicka <jh@suse.cz>
3604 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
3605 RTL inlining is done.
3607 * cgraphunit.c (cgraph_mark_local_functions): New local function.
3608 (cgraph_optimize): Mark local functions.
3609 * i386-protos.h (init_cumulative_args): Update prototype.
3610 * i386.c (init_cumulative_args): Use register passing convention for
3613 * cgraph.c (cgraph_global_info_ready): New global variable
3614 (cgraph_local_info, cgraph_global_info): New functions.
3615 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
3617 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
3619 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
3620 (cgraph_mark_functions_to_output): Use inline_many.
3621 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
3622 (cgraph_expand_functions): Expand inline functions last.
3623 (cgraph_optimize): Do not emit uneeded functions.
3625 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3627 * expr.c (convert_modes): Check for legal hard register.
3629 2003-03-04 Tom Tromey <tromey@redhat.com>
3631 * doc/sourcebuild.texi (Front End Directory): Document tags.
3632 * configure: Rebuilt.
3633 * configure.in (target_list): Added tags.
3634 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
3635 TAGS files by reference.
3636 * objc/Make-lang.in (objc.tags): New target.
3638 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3640 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
3641 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
3642 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
3643 gcov_read_string, gcov_write_length): Modified to enable reading/
3644 writing of whole .da file just once.
3645 (da_file_open, da_file_close, da_file_eof, da_file_error,
3646 da_file_position, da_file_seek, da_file_write, da_file_read): New
3648 (actual_da_file, actual_da_file_position, actual_da_file_length,
3649 actual_da_file_buffer, actual_da_file_buffer_size): New static
3651 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
3655 2003-03-04 Andreas Schwab <schwab@suse.de>
3657 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
3658 offset without frame pointer.
3660 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3662 * expr.c (expand_expr): Call promote_mode to set unsignedp.
3664 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
3666 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
3667 * configure: Regenerated.
3668 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
3670 2003-03-04 Andreas Jaeger <aj@suse.de>
3672 * configure.in: Check for <memcheck.h>.
3673 * configure: Regenerated.
3675 * config.in: Define HAVE_MEMCHECK_H.
3677 * ggc-common.c: Use <memcheck.h> if available instead of
3679 * ggc-page.c: Likewise.
3680 * cppfiles.c: Likewise.
3682 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
3684 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
3686 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3689 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
3690 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
3692 2003-03-04 Jan Hubicka <jh@suse.cz>
3694 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
3695 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
3698 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
3700 * configure.in: Delete three unused variables. Move a variable
3701 definition closer to its use. Simplify use_collect2 logic. Start to
3702 organize. Simplify tests for in-tree gas and ld.
3703 * configure: Regenerate.
3705 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
3707 * Makefile.in: Update.
3708 * c-common.c (flag_no_line_commands, flag_no_output,
3709 flag_dump_macros, flag_dump_includes): New.
3710 * c-common.h (flag_no_line_commands, flag_no_output,
3711 flag_dump_macros, flag_dump_includes, preprocess_file): New.
3712 (init_c_lex): Update prototype.
3713 * c-lex.c (init_c_lex): Update prototype; move some code to
3715 * c-opts.c (preprocess_file): Subsume into c_common_init.
3716 (c_common_decode_option): Update flags.
3717 (c_common_init): Move code from preprocess_file and init_c_lex.
3718 (sanitize_cpp_opts): Update.
3719 * c-ppoutput.c: New, cppmain.c almost verbatim.
3720 * cpphash.h (struct printer): Remove.
3721 (struct cpp_reader): Remove print.
3722 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
3723 cpp_preprocess_file): Remove.
3724 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
3726 * cppmain.c: Remove.
3727 * doc/passes.texi: Update.
3729 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3731 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
3732 (assign_stack_local_1): Perform overall stack alignment only when
3733 STACK_ALIGNMENT_NEEDED is non-zero.
3734 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
3736 * pa.c (compute_frame_size): Rename fsize to size. Account for
3737 alignment to a word boundary before general register save block. Only
3738 account for double-word alignment before floating point register save
3739 block if one or more are saved. Don't allocate space for %r3 when
3740 frame pointer is needed.
3741 (hppa_expand_prologue): Include alignment to word boundary in local
3743 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
3744 (STACK_ALIGNMENT_NEEDED): Define.
3746 2003-03-04 Kevin Buettner <kevinb@redhat.com>
3748 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
3749 global register variables.
3751 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
3753 * reload.c (reload_adjust_reg_for_mode): New function.
3754 (subst_reloads): Call it.
3755 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
3756 * reload.h (reload_adjust_reg_for_mode): Declare.
3757 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
3760 2003-03-03 James E Wilson <wilson@tuliptree.org>
3762 * optabs.c (add_equal_note): Delete SUBREG_REG use.
3765 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
3768 (*ixorsi3_lshiftrt_16): New.
3769 (*iorsi3_ashift_16): Remove.
3771 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3773 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
3776 2003-03-03 Geoffrey Keating <geoffk@apple.com>
3778 * doc/install.texi (Specific): Update entry for powerpc-darwin.
3780 2003-03-03 Richard Henderson <rth@redhat.com>
3782 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
3784 2003-03-03 David Edelsohn <edelsohn@gnu.org>
3786 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
3787 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
3788 (rs6000_variable_issue): Do not return negative value.
3789 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
3792 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3794 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
3795 prune_unused_types calls.
3797 2003-03-03 Jason Merrill <jason@redhat.com>
3799 * tree-inline.c (find_builtin_longjmp_call): Save and restore
3800 lineno and input_filename.
3801 (find_alloca_call): Likewise.
3802 (inlinable_function_p): Run the langhook earlier.
3804 * calls.c (compute_argument_addresses): Give the new MEMs a
3805 minimum alignment of PARM_BOUNDARY.
3807 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
3809 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
3810 subtarget_asm_isa_spec.
3811 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
3812 (ASM_SPEC): Define as SH_ASM_SPEC.
3813 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
3814 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
3815 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
3816 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
3818 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
3819 and align_jumps if not set.
3820 Force align_jumps to be at least 2.
3821 When relaxing, force align_functions to be at least the maximum of
3822 align_loops, align_jumps and 4.
3823 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
3824 (sh_loop_align): Honour align_loops_log.
3826 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
3827 to check for indirect_jump_scratch.
3828 (indirect_jump_scratch): Add second set.
3829 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
3830 when looking for indirect_jump_scratch.
3831 Extract scratch register taking new structure of indirect_jump_scratch
3833 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
3835 2003-03-03 Jan Hubicka <jh@suse.cz>
3837 * calls.c (rtx_for_function_call): Take the address as an argument
3838 (expand_call): Do not modify the expression.
3840 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
3843 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3845 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
3846 TARGET_H8300H and TARGET_H8300S.
3848 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3850 * config/h8300/h8300.md (a peephole2): New.
3852 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3854 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
3855 operands[0] and operands[1] are different.
3857 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3859 * reload1.c (reload_cse_move2add): Remove variable success.
3861 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3863 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
3866 2003-03-02 Richard Henderson <rth@redhat.com>
3868 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
3869 * config.in, configure: Rebuild.
3870 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
3871 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
3872 paired ldtoffx and ldxmov annotations.
3873 (load_symptr_internal1): Remove.
3874 (load_symptr_high, load_symptr_low): New.
3876 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3878 * c-incpath.c (add_path): Fix sysp assignment.
3880 2003-03-02 Kurt Garloff <garloff@suse.de>
3882 * params.def: Introduce parameter max-inline-insns-rtl for
3883 a separate limit for the RTL inliner.
3884 * params.h: Likewise.
3885 * integrate.c (function_cannot_inline_p): Use it.
3886 * toplev.c (decode_f_option): Set multiple parameters
3887 controlling inlining with -finline-limit.
3888 * params.def: Fix orthographic and typographic errors.
3889 * doc/invoke.texi: Document parameters controlling inlining
3890 and the way -finline-limit sets multiple of them.
3892 * tree.h (struct tree_decl): Introduce inlined_function_flag,
3893 recording whether the function became eligible for inlining
3894 by a compiler flag rather than the declaration.
3895 Provide DID_INLINE_FUNC macro to access it.
3896 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
3897 * cp/decl.c (grokfndecl): Likewise.
3898 * toplev.c (rest_of_compilation): Likewise.
3899 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
3900 * print-tree.c (print_node): Report it.
3901 * params.def: Introduce new max-inline-insns-auto limit.
3902 * params.h: Likewise.
3903 * tree-inline.c (inlinable_function_p): Apply it to functions
3904 with DID_INLINE_FUNC set.
3905 * toplev.c (decode_f_option): Initialize it from -finline-limit
3907 * doc/invoke.texi: Document new parameter.
3909 2003-03-02 Geoffrey Keating <geoffk@apple.com>
3911 * fix-header.c (read_scan_file): Don't reference simplify_path.
3913 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3915 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
3916 min/max instructions by default as may result in reload errors.
3918 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3920 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
3921 avoid reload problems; define split for it.
3923 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3925 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
3926 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
3927 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
3928 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
3929 rotatert and rotate.
3930 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
3931 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
3932 ("*rotrhi3_addr"): New split for shift insns on address register.
3933 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
3934 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
3935 (___rotrhi3): Likewise.
3936 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
3938 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3940 * toplev.c (aux_base_name): Moved from toplev.h.
3941 (filename): Constify.
3942 (lang_dependent_init): Don't duplicate name.
3943 (process_options): Set aux_base_name here, not...
3944 (do_compile): ...here. Change protoype.
3945 (toplev_main): Move some code from do_compile.
3946 * toplev.h: Remove aux_base_name.
3948 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3950 * config/h8300/h8300-protos.h: Add a prototype for
3952 * config/h8300/h8300.c (print_operand): Handle 'c'.
3953 (iorxor_operator): New.
3954 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
3955 * config/h8300/h8300.md (*iorhi3_zext): Remove.
3956 (*iorsi3_zexthi): Likewise.
3957 (*iorsi3_zextsi): Likewise.
3958 (*xorhi3_zextqi): Likewise.
3959 (*xorsi3_zexthi): Likewise.
3960 (*xorsi3_zextsi): Likewise.
3961 (*ixorhi3_zext): New.
3962 (*ixorsi3_zext_qi): Likewise.
3963 (*ixorsi3_zext_hi): Likewise.
3965 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3967 * c-incpath.c (remove_component_p, simplify_path): Move back to
3969 (remove_duplicates): Use cpp_simplify_path.
3970 * c-incpath.h (simplify_path): Remove.
3971 * c-lex.c: Don't include c-incpath.h.
3972 (init_c_lex): Remove simplify_path.
3973 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
3974 (find_or_create_entry, validate_pch): Revert.
3976 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
3978 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
3979 an external cpp during compilation.
3980 (option_map): Likewise.
3981 * objc/lang-specs.h (default_compilers): Similarly.
3982 * doc/invoke.texi: Document -no-integrated-cpp flag.
3984 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3986 * config/h8300/h8300.md (zero_extendqisi2): Change to an
3988 (*zero_extendqisi2_h8300): New.
3989 (*zero_extendqisi2_h8300hs): New.
3990 (two splitters): New.
3992 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3994 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
3996 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3998 * config/h8300/h8300.md (a peephole2): Remove dead code.
4000 2003-03-01 Roger Sayle <roger@eyesopen.com>
4003 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
4004 (BT_FN_INT_CONST_STRING_VALIST_ARG,
4005 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
4006 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
4007 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
4008 BT_FN_INT_STRING_CONST_STRING_VAR,
4009 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
4010 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
4011 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
4012 ATTR_NONNULL_3): Also include the nothrow attribute.
4013 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
4014 vsnprintf, vscanf, vsscanf): Don't define attributes here.
4015 * builtins.def (putchar, puts): Make full C89 built-ins.
4016 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
4017 vsscanf, vsnprintf, vsprintf): New built-ins.
4018 * c-common.c (c_common_nodes_and_builtins): Handle new macro
4019 DEF_FUNCTION_TYPE_VAR_3.
4021 * doc/extend.texi: Document these new built-in functions.
4023 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4025 * config/h8300/h8300.md (a peephole2): New.
4027 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
4029 * predict.c (estimate_bb_frequencies): Correctly set
4030 real_values_initialized after initialization.
4032 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
4034 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
4035 cppinit.o, cppdefault.o, fix-header): Update.
4036 * c-incpath.c: New file.
4037 * c-incpath.h: New file.
4038 * c-lex.c: Include c-incpath.h.
4039 (init_c_lex): Register path simplifier.
4040 * c-opts.c: Include cppdefault.h and c-incpath.h.
4041 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
4042 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
4043 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
4044 (missing_arg, c_common_decode_option): Handle them.
4045 (c_common_post_options): Register include chains.
4046 (print_help): Update.
4047 * cppdefault.h (struct default include): Update.
4048 Move some macros to ...
4049 * cppdefault.c: ... here.
4050 (cpp_include_defaults): Add extra field add_sysroot.
4051 * cppfiles.c (include_file, search_from, find_or_create_entry,
4052 cpp_included, find_include_file, remap_filename): Update for
4053 renaming of search_path to cpp_path, and of the chain headers.
4054 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
4055 * cpphash.h (struct search_path): Move to cpplib.h.
4056 (struct cpp_buffer, struct cpp_reader): Update.
4057 (_cpp_simplify_pathname): Remove.
4058 * cppinit.c: Don't include prefix.h and cppdefault.h.
4059 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
4060 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
4061 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
4062 no_pth, cpp_handle_options): Remove.
4063 (struct pending_option): Remove chain members.
4064 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
4065 cpp_handle_option): Update.
4066 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
4067 (struct cpp_options): Remove quote_include, bracket_include,
4068 include_prefix, include_prefix_len, verbose, ignore_srcdir,
4069 no_standard_includes, no_standard_cplusplus_includes.
4070 (struct cpp_callbacks): Add simplify_path.
4071 (cpp_handle_options): Remove.
4072 * fix-header.c: Include c-incpath.h.
4073 (read_scan_file): Update to use c-incpath functionality.
4074 * doc/passes.texi: Update.
4076 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4078 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
4079 satisfies EXTRA_CONSTRAINT 'U'.
4081 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4083 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
4085 (*tst_extzv_memqi_1_n): Change to a splitter.
4086 (a peephole2): Update.
4088 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
4090 * predict.c (estimate_bb_frequencies): Initialize the sreal
4091 constants once per compilation.
4093 2003-02-28 Richard Henderson <rth@redhat.com>
4095 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
4097 2003-02-28 scott snyder <snyder@fnal.gov>
4099 * flags.h: Add flag_eliminate_unused_debug_types.
4100 * toplev.c: Add flag_eliminate_unused_debug_types.
4101 (f_options): Add -feliminate-unused-debug-types.
4102 * dwarf2out.c (struct file_table): Add emitted member.
4103 (splice_child_die): Fix the parent pointer for the child being
4105 (lookup_filename): Maintain file_table.emitted array. Don't
4106 output .file directive here.
4107 (maybe_emit_file): (new)
4108 (init_file_table): Set up file_table.emitted.
4109 (dwarf2out_source_line): Use maybe_emit_file.
4110 (dwarf2out_start_source_file): Use maybe_emit_file.
4111 (dwarf2out_init): Use maybe_emit_file.
4112 (prune_unused_types_walk_attribs): (new)
4113 (prune_unused_types_mark): (new)
4114 (prune_unused_types_walk): (new)
4115 (prune_unused_types_prune): (new)
4116 (prune_unused_types): (new)
4117 (dwarf2out_finish): Call prune_unused_types if
4118 flag_eliminate_unused_debug_types is set.
4119 * doc/invoke.texi (Option Summary): Add
4120 -feliminate-unused-debug-types.
4121 (Debugging Options): Likewise.
4123 2003-02-28 Geoffrey Keating <geoffk@apple.com>
4125 * doc/invoke.texi: Change .pch to .gch.
4126 * cppfiles.c (open_file_pch): Likewise.
4127 * gcc.c (default_compilers): Likewise.
4129 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
4131 * floatlib.c: Remove.
4133 2003-02-28 Jason Merrill <jason@redhat.com>
4135 * stor-layout.c (variable_size): Leave a "minus 1" outside the
4138 2003-02-28 David Edelsohn <edelsohn@gnu.org>
4140 * config/rs6000/power4.md: Add compare bypass.
4142 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
4144 * config/netbsd.h: Update copyright years.
4145 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
4146 -pthread is specified on the command line.
4148 2003-02-28 Dale Johannesen <dalej@apple.com>
4150 * loop.c (struct movable): Add insert_temp, shrink savemode.
4151 (scan_loop): Accept invariants that require copying; mark as
4153 (combine_movables): Don't combine insert_temp movables.
4154 (move_movables): Insert copies for insert_temp movables.
4155 Don't record the info based on regno for insert_temp's.
4157 2003-02-28 Joel Sherrill <joel@OARcorp.com>
4160 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
4161 this constant defaults to 1.
4163 2003-02-28 Bob Wilson <bob.wilson@acm.org>
4165 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
4167 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
4169 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
4170 ARMv5e processor, not just for XScale. Instructions are predicable.
4171 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
4173 2003-02-28 Nick Clifton <nickc@redhat.com>
4175 * config/arm/arm.c (note_invalid_constants): Change parameter type
4178 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
4180 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
4182 (*tst_extzv_memqi_1_n): Likewise.
4185 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
4187 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
4190 2003-02-28 Jan Hubicka <jh@suse.cz>
4192 * combine.c (gen_lowpart_for_combine): Update handling of
4194 * flow.c (life_analysis, mark_used_regs): Likewise.
4195 * regclass.c (subregs_of_mode): Turn into single bitmap.
4196 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
4197 dealing with subregs_of_mode
4198 * regs.h (subregs_of_mode): Update prototype.
4200 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
4202 * emit-rtl.c (set_reg_attrs_for_parm): New function.
4203 * rtl.h (set_reg_attrs_for_parm): New exported function.
4204 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
4205 set_reg_attrs_from_mem.
4207 2003-02-27 Roger Sayle <roger@eyesopen.com>
4208 Zack Weinberg <zack@codesourcery.com>
4210 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
4212 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
4214 * reload1.c (sext_for_mode): Remove.
4215 (reload_cse_move2add): Use trunc_int_for_mode instead of
4217 (move2add_note_store): Likewise.
4218 Reset register information if we see a set in non-integer
4221 2003-02-27 David Edelsohn <edelsohn@gnu.org>
4223 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
4225 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
4226 * config/rs6000/aix51.h: Same.
4227 * config/rs6000/aix52.h: Same.
4228 * config/rs6000/power4.md: Additional VMX bypasses.
4230 2003-02-27 Geert Bosch <bosch@gnat.com>
4232 * toplev.c (print_version): Add indentation for GGC heuristics and
4233 output after printing version information.
4235 2003-02-27 James E Wilson <wilson@tuliptree.org>
4237 * combine.c (simplify_comparison): Require integral mode when
4238 permuting SUBREG with AND.
4240 2003-02-27 Steve Ellcey <sje@cup.hp.com>
4242 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
4244 2003-02-27 Nick Clifton <nickc@redhat.com>
4246 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
4247 deleted when cirrus instructions were added.
4249 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
4251 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
4252 POSIX thread support by default.
4254 2003-02-27 Roger Sayle <roger@eyesopen.com>
4256 * config/i386/cygwin.h: Don't include any other files directly.
4257 * config/i386/mingw32.h: Don't include cygwin.h directly.
4258 * config.gcc (cygwin, mingw32, uwin): Instead make these files
4259 explicit in the tm_files variable.
4261 2003-02-27 Alan Modra <amodra@bigpond.net.au>
4263 * config/rs6000/rs6000.md: Add TI constant splitter.
4265 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
4267 * builtins.c (purge_builtin_constant_p): Handle subreg of
4270 * function.c (assign_stack_local_1): Truncate constant added to
4271 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
4273 2003-02-26 David Edelsohn <edelsohn@gnu.org>
4275 * config.gcc: Add power4 to PowerPC with_cpu list.
4277 2003-02-26 Jan Hubicka <jh@suse.cz>
4279 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
4281 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4283 * gcov-dump.c (print_prefix): Fix signedness warning.
4284 * gcov-io.h (struct counter_section, struct counter_section_data): New.
4285 (struct function_info): n_arc_counts field removed, n_counter_sections,
4286 counter_sections fields added.
4287 (struct gcov_info): arc_counts, n_arc_counts fields removed,
4288 n_counter_sections, counter_sections fields added.
4289 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
4291 * profile.h (MAX_COUNTER_SECTIONS): New.
4292 (struct section_info): New.
4293 (struct profile_info): count_instrumented_edges,
4294 count_edges_instrumented_now fields removed, n_sections, section_info
4296 (find_counters_section): Declare.
4297 * profile.c (struct function_list): count_edges field removed,
4298 n_counter_sections, counter_sections fields added.
4299 (set_purpose, label_for_tag, build_counter_section_fields,
4300 build_counter_section_value, build_counter_section_data_fields,
4301 build_counter_section_data_value, build_function_info_fields,
4302 build_function_info_value, build_gcov_info_fields,
4303 build_gcov_info_value): New static functions.
4304 (find_counters_section): New function.
4305 (instrument_edges, get_exec_counts, compute_branch_probabilities,
4306 branch_prob, create_profiler): Modified to support multiple profile
4309 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4311 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
4312 is 8 * STACK_BOUNDARY.
4313 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
4315 2003-02-26 Michael Matz <matz@suse.de>
4317 * ra-colorize.c (merge_moves): Fix list handling.
4319 2003-02-26 Nick Clifton <nickc@redhat.com>
4321 * config/arm/arm.c (is_load_address): Rename to...
4322 (arm_memory_load_p) ... this and make it check for SUBREGs and
4323 constant loads that will be converted into loads from the
4325 (is_cirrus_insn): Rename to ...
4326 (arm_cirrus_insn_p): ... this, for consistency. Replace test
4327 of CIRRUS_NO with CIRRUS_NOT.
4328 (cirrus_reorg): Use renamed functions.
4329 (note_invalid_constants): Change from a void function to bool.
4330 Add an extra parameter, saying whether the fixups should be
4331 pushed. Return true if fixups are needed.
4332 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
4333 of CIRRUS_NO with CIRRUS_NOT.
4334 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
4335 other floating point co-processors can also affect this.
4336 * config/arm/arm.md ("type" attribute): Add mav_farith and
4337 mav_dmult. Replace references to "cirrus_type" attribute with
4339 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
4340 ("cirrus_type" attribute): Delete - use "type" instead.
4341 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
4344 2003-02-25 Jan Hubicka <jh@suse.cz>
4346 * objc-act.c: Include cgraph.h
4347 (mark_referenced_methods): New function.
4348 (objc_init): Call it.
4349 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
4351 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
4354 * optabs.c (expand_fix): Do not widen the input operand.
4356 * expr.c (emit_group_store): Fix crash when converting single
4357 register into complex register.
4359 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
4360 * alias.c: Include timevar.h
4361 (init_alias_analysis): Set timevar
4362 * jump.c: Include timevar.h
4363 (rebuild_jump_labels): Set timevar
4364 * regcalss.c: Include timevar.h
4365 (reg_scan): Set timevar
4366 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
4368 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4370 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
4372 * Makefile.in (loop-unroll.o): New.
4373 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
4374 (unroll_and_peel_loops): Declare.
4375 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
4376 flag_old_unroll_loops.
4377 * loop.c (loop_invariant_p): Ditto.
4378 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
4379 flag_old_unroll_all_loops.
4380 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
4381 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
4382 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
4383 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
4384 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
4385 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
4386 PARAM_MAX_ONCE_PEELED_INSNS): New.
4387 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
4388 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
4390 (flag_peel_loops): New.
4391 (lang_independent_options): The new flags added.
4392 (rest_of_compilation): Call new unroller.
4393 (process_options): Setup flags for coexistence of old and new unroller.
4394 * doc/invoke.texi: Document new options.
4395 * doc/passes.texi: Document new unroller pass.
4397 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
4399 * fixinc/fixincl.x: Regenerate
4401 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
4403 * function.c (assign_parms): Set reg_attrs for parameters passed in
4406 2003-02-26 Alan Modra <amodra@bigpond.net.au>
4409 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
4411 2003-02-25 David Edelsohn <edelsohn@gnu.org>
4413 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
4416 2003-02-25 Roger Sayle <roger@eyesopen.com>
4418 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
4419 * cse.c (invalidate_skipped_set): Likewise.
4420 * integrate.c (subst_constants): Likewise.
4421 * jump.c (reversed_comparison_code_parts): Likewise.
4422 * loop.c (canonicalize_condition): Likewise.
4423 * simplify-rtx.c (simplify_relational_operation): Likewise.
4425 2003-02-25 Roger Sayle <roger@eyesopen.com>
4427 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
4428 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
4429 the appropriate macro to define built-in function.
4430 (fmod,fmodf,fmodl): New built-in functions.
4432 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
4434 2003-02-25 Richard Henderson <rth@redhat.com>
4436 * config/i386/i386.c (function_arg): Pass variable sized
4437 structures correctly on the stack.
4439 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4441 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
4442 does not reduce the cost of SET.
4444 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4447 * config/rs6000/rs6000.c (first_reg_to_save): Handle
4448 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
4449 (rs6000_emit_prologue): Likewise.
4450 (rs6000_emit_epilogue): Likewise.
4451 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
4452 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
4454 2003-02-25 Richard Henderson <rth@redhat.com>
4456 * real.c (real_to_integer2): Force overflow result only for
4459 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4461 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
4463 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
4464 Richard Henderson <rth@redhat.com>
4466 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
4467 there is no similar load.
4469 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
4470 Richard Henderson <rth@redhat.com>
4472 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
4474 (add_forward_dependence): New function prototype.
4476 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
4478 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
4479 them to haifa-sched.c.
4481 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
4482 haifa_classify_insn): Move them from sched-rgn.c.
4484 * sched-deps.c (add_dependence): Return flag of creating a new
4486 (add_forward_dependence): New function.
4487 (compute_forward_dependences): Use the function.
4489 * sched-ebb.c (earliest_block_with_similiar_load): New function.
4490 (add_deps_for_risky_insns): New function.
4491 (schedule_ebb): Call the function.
4493 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
4495 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
4496 TARGET_VECTOR_OPAQUE_P. Document accordingly.
4498 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
4501 * c-typeck.c (comptypes): Change call to vector_types_compatible
4503 (convert_for_assignment): Call vector_opaque_p instead of
4504 vector_types_compatible.
4505 (really_start_incremental_init): Disallow initialization of opaque
4508 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
4509 Define TARGET_VECTOR_OPAQUE_P.
4510 (TARGET_INITIALIZER): Same.
4512 * target.h (struct gcc_target): Remove vector_types_compatible.
4513 Add vector_opaque_p.
4515 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
4517 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
4518 a vector type. Change return type to bool.
4519 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
4520 (TARGET_VECTOR_OPAQUE_P): Define.
4522 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
4525 (cp_parser_init_declarator): Fix typo in function comments.
4527 2003-02-25 Jan Hubicka <jh@suse.cz>
4529 * Makefile.in (lcm.o): Add dependency on function.h
4530 * lcm.c (function.h): Include.
4531 * i386.c (machine_function, ix86_stack_locals,
4532 * ix86_save_varrargs_registers) : Move to
4534 * i386.h (machine_function, ix86_stack_locals,
4535 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
4536 (ix86_optimize_mode_switching): New.
4537 * i386.md (fix patterns): Set ix86_optimize_mode_switching
4539 2003-02-25 Nick Clifton <nickc@redhat.com>
4541 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
4542 of fourth arg is 'fndecl' not 'indirect'. Update comment
4543 describing the function's parameters.
4545 2003-02-24 Jan Hubicka <jh@suse.cz>
4547 * combine.c (simplify_shift_const): Fix previous patch.
4549 2003-02-24 Jeff Law <law@redhat.com>
4551 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
4553 (testsi_1, testhi_1, testqi_1): Likewise.
4555 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4557 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
4558 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
4559 * doc/extend.texi (Tru64 Pragmas): Reflect this.
4561 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
4562 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
4563 * fixinc/fixincl.x: Regenerate.
4564 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4566 Fixes PR c/5059, c/6126, other/9671.
4568 2003-02-24 Roger Sayle <roger@eyesopen.com>
4570 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
4571 from handle_braces in "%{...}".
4573 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
4575 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
4576 (prepare_move_operands): Handle TLS operands.
4577 (tls_symbolic_operand): New.
4578 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
4579 (legitimize_pic_address): Do nothing for the TLS symbol.
4580 (sh_encode_section_info): Handle TLS case.
4581 (sh_strip_name_encoding): Drop TLS encoding.
4582 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
4583 * config/sh/sh.h (SH_TLS_ENCODING): Define.
4584 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
4585 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
4586 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
4587 * config/sh/sh.md: Define TLS UNSPEC constants.
4588 (type): Add tls_load.
4589 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
4590 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
4591 ("tls_initial_exec"): New insn.
4592 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
4593 ("load_gbr"): New insn.
4595 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4596 * configure: Regenerate.
4598 2003-02-24 Alan Modra <amodra@bigpond.net.au>
4601 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
4602 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
4603 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
4604 (enum block_op_methods): Reorder for better store_expr optimization.
4605 * expr.c (store_expr): Test bit 1 of "want_value" for call param
4606 stores, test bit 0 for original want_value meaning. Pass
4607 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
4608 recursive calls, and calls to expand_param.
4609 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
4610 expected, set target to 0 rather than to subtarget. Formatting.
4612 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
4614 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
4616 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4618 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
4619 new default behavior.
4620 * ggc-common.c: Include sys/resource.h.
4621 (ggc_rlimit_bound): New function.
4622 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
4623 defaults to account for rlimits.
4625 2003-02-22 Richard Henderson <rth@redhat.com>
4627 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
4629 2003-02-22 Kelley Cook <kelley@dwhoops.info>
4631 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
4632 (ix86_tune_string): Rename from ix86_cpu_string.
4634 2003-02-22 Kelley Cook <kelleycook@comcast.net>
4636 * config/i386/i386.c: Replace "mcpu" with "mtune".
4637 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
4638 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
4639 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
4640 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
4642 2003-02-23 Andreas Schwab <schwab@suse.de>
4644 * config.gcc: Delete references to m68k/t-linux and
4646 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
4648 2003-02-22 Jan Hubicka <jh@suse.cz>
4650 * toplev.c (rest_of_compilation): Apply fotgotten hunk
4651 of track scheduling patch.
4653 2003-02-22 Jan Hubicka <jh@suse.cz>
4655 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
4656 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
4658 2003-02-22 Jan Hubicka <jh@suse.cz>
4660 * c-decl.c (c_expand_body_1): Fix.
4662 2003-02-22 Jan Hubicka <jh@suse.cz>
4664 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
4666 * cfgcleanup.c (try_forward_edges): Don't check loop structures
4667 when not optimizing.
4668 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
4670 * toplev.c (rest_of_compilation): Duplicate loop headers only when
4671 optimizing; Delete trivially dead insns early; fix optimize check.
4673 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
4674 dependency on cgraph.h
4675 * c-decl.c: Include cgraph.h
4676 (finish_function): Update call of tree_inlinable_function_p.
4677 * c-objc-common.c: Include cgraph.h
4678 * cgraph.h: New file.
4679 * cgraphunit.c: New file.
4680 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
4681 (cgraph_nodes, cgraph_n_nodes): Globalize.
4682 (cgraph_finalize_function, cgraph_finalize_compilation_unit
4683 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
4684 Move into cgraphunit.c
4685 * tree-inline.c: Include cgraph.h
4686 * tree-inline.c: Include cgraph.h
4688 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
4690 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
4691 for copying a register.
4693 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
4696 * toplev.c (process_options): If flag_detailed_statistics is set,
4697 then set time_report as well.
4700 * jump.c (never_reached_warning): Don't fall through BARRRIER
4701 insns. Update comments to reflect what the function really does.
4703 2003-02-21 Roger Sayle <roger@eyesopen.com>
4705 * fold-const.c (omit_one_operand): No longer static.
4706 * tree.h (omit_one_operand): Prototype here.
4707 (div_and_round_double): Keep fold-const.c prototypes together.
4708 * builtins.c (builtin_mathfn_code): Handle binary built-in
4709 funtions, such as "pow" and "atan2".
4710 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
4711 Simplify optimizations using "type" the builtin's return type.
4713 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
4715 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
4716 Fix functionalization typo.
4718 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
4721 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4723 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
4724 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
4726 * ggc-common.c: Include params.h
4727 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4728 init_ggc_heuristics): New functions.
4729 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4730 init_ggc_heuristics): Prototype.
4731 * toplev.c (print_version): Output GGC heuristics.
4732 (parse_options_and_default_flags): Call init_ggc_heuristics.
4734 2003-02-22 Jan Hubicka <jh@suse.cz>
4736 * i386.c (def_builtin): Special case 64bit builtins.
4737 (MASK_SSE164, MASK_SSE264): New constants.
4738 (builtin_description): Add 64bit builtins.
4739 (ix86_init_mmx_sse_builtins): Likewise.
4740 * i386.h (enum ix86_builtins): Likewise.
4741 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
4742 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
4743 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
4744 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
4745 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
4746 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
4747 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
4749 2003-02-22 Jan Hubicka <jh@suse.cz>
4751 * i386.c (builtin_description): Add __builtin_ia32_paddq and
4752 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
4753 and __builtin_ia32_psubq128.
4754 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
4755 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
4756 (mmx_adddi3, mmx_subdi3): New.
4757 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
4758 * xmmintrin.h (_mm_movepi64_pi64): New.
4759 (_mm_add_epi64, _mm_sub_epi64): fix.
4760 (_mm_mul_pu16): Rename to...
4761 (_mm_mul_su32): ... this one.
4763 * builtins.c (expand_builtin_expect): Do not predict
4764 flag_guess_branch_prob is not set.
4765 * c-semantics.c (expand_stmt): Likewise.
4766 * predict.c (predict_insn): Likewise.
4767 * stmt.c (expand_continue_loop): Likewise.
4768 * toplev.c (rest_of_compilation): Do not call
4769 note_prediction_to_br_prob and note_prediction_to_br_prob
4770 when not optimizing.
4772 2003-02-21 Jan Hubicka <jh@suse.cz>
4774 * cfgrtl.c (commit_edge_insertions): Call
4775 find_many_sub_basic_block only when some code has been emitted.
4776 (commit_edge_insertions_watch_calls): Bring into sync with
4777 commit_edge_insertions
4779 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
4781 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
4783 * sh.md (binary_sf_op): Use extra constant operand instead of
4784 negating constant operand 4.
4785 * sh.c (sh_expand_binop_v2sf): Supply it.
4787 2003-02-21 Zack Weinberg <zack@codesourcery.com>
4789 * cpphash.h (struct lexer_state): Add directive_wants_padding.
4790 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
4791 for directives of type INCL.
4792 (glue_header_name, parse_include): Use get_token_no_padding.
4793 * cppmacro.c (replace_args): If directive_wants_padding,
4794 provide padding tokens.
4796 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/h8300/h8300.md (a peephole2): New.
4800 2003-02-21 Jan Hubicka <jh@suse.cz>
4802 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
4803 (commit_edge_insertions): Call find_many_sub_basic_blocks
4805 * reg-stack.c (convert_regs): Cleax aux for blocks.
4807 2003-02-21 Jan Hubicka <jh@suse.cz>
4809 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
4811 2003-02-21 Glen Nakamura <glen@imodulo.com>
4813 PR optimization/8613
4814 * builtins.c (expand_builtin): Emit postincrements before expanding
4817 2003-02-21 Ben Elliston <bje@redhat.com>
4820 * doc/install.texi (Configuration): Explain using $HOME instead of
4821 the ~ metacharacter when referring to home directories.
4823 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
4825 * configure.in (TARGET_SYSTEM_ROOT): Set default to
4826 ${exec_prefix}/${target_alias}/sys-root. Match explicit
4827 '${exec_prefix}' (in addition to the expansion thereof) as
4829 * configure: Rebuilt.
4831 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/h8300/h8300.md (addhi3_incdec): Change the name to
4835 (addsi3_incdec): Change the name to *addsi3_incdec.
4837 2003-02-20 Roger Sayle <roger@eyesopen.com>
4839 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
4841 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
4844 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
4845 options to be ignored.
4846 (c_common_decode_option): Ignore them when preprocessing.
4848 2003-02-20 Jan Hubicka <jh@suse.cz>
4850 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
4852 (lang_independent_options): Add -fsched2-use-superblocks
4854 (rest_of_compilation): Deal with it.
4855 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
4856 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
4858 * rtl.h (reg_to_stack): Update prototype.
4859 * reg-stack.c (reg_to_stack): Return when something has changed;
4860 update liveness when executing after superblock scheduling.
4862 * combine.c (simplify_shift_const): Simplify few special cases
4865 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4867 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
4868 (add.,subf.,neg.): Change attribute to fast_compare.
4869 All DFA descriptions updated.
4871 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
4873 Change base class access representation.
4874 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
4875 TREE_VIA_PRIVATE): Remove.
4876 (BINFO_BASEACCESSES): New binfo elt.
4877 (BINFO_BASEACCESS): New accessor.
4878 (BINFO_ELTS): Increase.
4879 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
4880 (access_public_node, access_protected_node,
4881 access_private_node): New global nodes.
4882 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
4883 * dbxout.c (dbxout_type): Adjust.
4884 * dwarf2out.c (gen_inheritance_die): Add access parameter.
4885 (gen_member_die): Adjust.
4886 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
4887 (output_type): Adjust.
4888 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
4890 Change base class access representation. Share virtual base
4892 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
4894 * cp/class.c (build_base_path): Likewise.
4895 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
4896 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
4897 (make_new_vtable): Adjust.
4898 (force_canonical_binfo_r): Delete.
4899 (force_canonical_binfo): Delete.
4900 (mark_primary_virtual_base): Delete.
4901 (dfs_unshared_virtual_bases): Delete.
4902 (mark_primary_bases): Adjust.
4903 (maybe_warn_about_overly_private_class): Adjust.
4904 (dfs_base_derived_from): Delete.
4905 (base_derived_from): Follow the inheritance chain.
4906 (struct find_final_overrider_data): Add vpath member.
4907 (dfs_find_final_overrider): Adjust.
4908 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
4909 (find_final_overrider): Adjust.
4910 (update_vtable_entry_for_fn): Adjust.
4911 (modify_all_vtables): Adjust.
4912 (walk_subobject_offsets): Adjust.
4913 (layout_nonempty_base_or_field): Adjust.
4914 (layout_empty_base): Remove last parameter. Adjust.
4915 (build_base_field): Adjust.
4916 (build_base_fields): Adjust.
4917 (propagate_binfo_offsets): Remove last parameter. Adjust.
4918 (dfs_set_offset_for_unshared_vbases): Delete.
4919 (layout_virtual_bases): Adjust.
4920 (finish_struct_1): Adjust.
4921 (init_class_processing): Don't init access nodes.
4922 (dfs_get_primary_binfo): Delete.
4923 (get_primary_binfo): Adjust.
4924 (dump_class_hierarchy_r): Remove most derived arg, add IGO
4926 (dump_class_hierarchy): Adjust.
4927 (finish_vtbls): Adjust.
4928 (get_original_base): Delete.
4929 (build_vtt_inits): Adjust.
4930 (dfs_build_secondary_vptr_vtt_inits): Adjust.
4931 (dfs_ctor_vtable_bases_queue_p): Adjust.
4932 (build_ctor_vtbl_group): Adjust.
4933 (dfs_accumulate_vtbl_inits): Adjust.
4934 (build_vtbl_initializer): Adjust.
4935 (build_vbase_offset_vtbl_entries): Adjust.
4936 (add_vcall_offset_vtbl_entries_1): Adjust.
4937 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
4938 (access_*_node): Remove.
4939 (CANONICAL_BINFO): Delete.
4940 (BINFO_UNSHARED_MARKED): Remove.
4941 (BINFO_MARKED): Set LANG_FLAG_0 directly.
4942 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
4943 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
4944 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
4946 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
4947 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
4948 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
4950 (BINFO_DEPENDENT_BASE_P): New.
4951 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
4953 (markedp, unmarkedp): Adjust.
4954 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
4955 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
4956 find_vbase_instance, binfo_for_vbase): Delete.
4957 (copied_binfo, original_binfo): Declare.
4958 (finish_base_specifier): Add virtual_p arg.
4959 (unshare_base_binfos): Delete.
4960 (copy_base_binfos): Declare.
4961 (reverse_path): Delete.
4962 * cp/decl.c (xref_basetypes): Access and virtuality passed
4963 differently. Don't copy direct base binfos here. Call
4965 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
4966 (initialize_vtbl_ptrs): Adjust.
4967 (expand_member_init): Adjust.
4968 * cp/parser.c (cp_parser_base_specifier): Adjust.
4969 * cp/pt.c (instantiate_class_template): Adjust.
4970 (get_template_base_recursive): Adjust.
4971 * cp/rtti.c (get_pseudo_ti_init): Adjust.
4972 (get_pseudo_ti_desc): Adjust.
4973 * cp/tree.c (unshare_base_binfos): Rename to ...
4974 (copy_base_binfos): ... here, reimplement.
4975 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
4976 (reverse_path): Remove.
4977 * cp/typeck.c (get_delta_difference): Adjust error messages.
4978 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
4979 * cp/search.c (lookup_base_r): Adjust.
4980 (dynamic_cast_base_recurse): Adjust.
4981 (canonical_binfo): Remove.
4982 (dfs_canonical_queue): Remove.
4983 (dfs_assert_unmarked_p): Remove.
4984 (assert_canonical_unmarked): Remove.
4985 (shared_marked_p, shared_unmarked_p): Remove.
4986 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
4987 (dfs_access_in_type): Adjust.
4988 (access_in_type): Adjust.
4989 (dfs_accessible_queue_p): Adjust.
4990 (dfs_accessible_p): Adjust.
4991 (is_subobject_of_p_1, is_subobject_of_p): Remove.
4992 (struct lookup_field_info): Remove from_dep_base_p field.
4993 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
4994 (lookup_field_r): Remove dependent base code.
4995 (lookup_member): Likewise.
4996 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
4997 (dfs_unmarked_real_bases_queue_p): Remove.
4998 (dfs_marked_real_bases_queue_p): Remove.
4999 (dfs_skip_vbases): Remove.
5000 (dfs_get_pure_virtuals): Adjust.
5001 (markedp, unmarkedp): Adjust.
5002 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
5003 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
5004 (dfs_unmark): Adjust.
5005 (dfs_get_vbase_types):Remove.
5006 (dfs_build_inheritance_graph_order): Remove.
5007 (get_vbase_types): Remove
5008 (dfs_find_vbase_instance): Remove.
5009 (find_vbase_instance): Remove.
5010 (dfs_debug_unmarkedp): Adjust.
5011 (dependent_base_p): Remove.
5012 (dfs_push_type_decls): Adjust.
5013 (dfs_push_decls): Adjust.
5014 (dfs_no_overlap_yet): Adjust.
5015 (copied_binfo): New function.
5016 (original_binfo): New function.
5017 (binfo_for_vbase): Remove.
5019 Change base class access representation.
5020 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
5021 (add_interface_do): Likewise.
5023 2003-02-20 David Edelsohn <edelsohn@gnu.org>
5025 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5026 * config/rs6000/power4.md (power4-store,power4-vecstore): New
5028 (power4-fpstore): Compact.
5030 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/h8300/h8300.md (*iorsi3_w): New.
5034 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
5036 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
5037 * rtl.c (reg_note_name): Likewise.
5038 * rtl.h (enum reg_note): Likewise.
5039 * doc/invoke.texi: Likewise.
5040 * doc/rtl.texi: Likewise.
5042 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
5044 * bb-reorder.c (find_traces_1_round): Fix comment typo.
5046 2003-02-19 Roger Sayle <roger@eyesopen.com>
5048 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
5049 addition in the presence of signaling NaNs.
5051 2003-02-19 Krister Walfridsson <cato@df.lth.se>
5053 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
5055 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5057 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
5058 ORing with 0xffff??00 with the highest bit of the ?? part set.
5059 (compute_logical_op_length): Update.
5060 (compute_logical_op_cc): Likewise.
5062 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
5064 * bb-reorder.c (find_traces_1_round): Fixed condition for small
5065 destination block with multiple predecessors.
5066 (connect_traces): Check whether the block is a start of trace.
5068 2003-02-19 Jan Hubicka <jh@suse.cz>
5070 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
5071 * function.c (assign_params): Likewise.
5072 * arm-protos.h (arm_init_cumulative_args): Update prototype.
5073 * arm.c (arm_init_cumulative_args): Update function.
5074 * arm.h (INIT_CUMULATIVE_ARGS): Update.
5075 * avr-protos.h (init_cumulative_args): Update prototype.
5076 * avr.c (init_cumulative_args): Update function.
5077 * avr.h (INIT_CUMULATIVE_ARGS): Update.
5078 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
5079 * d30v.c (d30v_init_cumulative_args): Update function.
5080 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
5081 * frv-protos.h (frv_init_cumulative_args): Update prototype.
5082 * frv.c (frv_init_cumulative_args): Update function.
5083 * frv.h (INIT_CUMULATIVE_ARGS): Update.
5084 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
5085 * pa.h (INIT_CUMULATIVE_ARGS): Update.
5086 * sparc-protos.h (init_cumulative_args): Update prototype.
5087 * sparc.c (init_cumulative_args): Update function.
5088 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
5089 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
5091 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5093 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
5094 (*ashiftsi_sextqi_7): Likewise.
5096 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5098 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
5101 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
5102 for C++ on IRIX 6.5.1[89].
5103 * fixinc/tests/base/internal/sgimacros.h: New file.
5105 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
5106 * fixinc/tests/base/internal/wchar_core.h: New file.
5108 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
5109 socklen_t definition.
5110 * fixinc/fixincl.x: Regenerate.
5111 * fixinc/tests/base/sys/socket.h: New file.
5112 Fixes PR libgcj/9652.
5114 2003-02-19 Jan Hubicka <jh@suse.cz>
5116 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
5118 2003-02-19 David Edelsohn <edelsohn@gnu.org>
5120 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
5121 align_jumps_max_skip and align_loops_max_skip.
5123 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
5125 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
5126 test size if named section.
5128 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
5130 * expr.c (expand_expr): Use gen_int_mode for the argument
5133 2003-02-19 Jan Hubicka <jh@suse.cz>
5135 * i386.md (cosxf2): Fix conditional.
5137 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5139 * config/h8300/h8300.md (extendqisi2): Change to an expander.
5140 (*extendqisi2_h8300): New.
5141 (*extendqisi2_h8300hs): Likewise.
5143 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/h8300/h8300-protos.h: Update the prototype for
5146 split_adds_subs. Remove the prototypes for
5147 const_int_le_2_operand and const_int_le_6_operand.
5148 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
5149 (const_int_le_2_operand): Remove.
5150 (const_int_le_6_operand): Likewise.
5151 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
5152 for const_int_le_2_operand and const_int_le_6_operand.
5153 * config/h8300/h8300.md: Update all uses of split_adds_subs.
5156 2003-02-18 Jan Hubicka <jh@suse.cz>
5158 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
5159 (cgraph_expand_function): Rewrite.
5161 2003-02-18 Matt Austern <austern@apple.com>
5163 * toplev.c, langhooks.c, langhooks-def.h: Move
5164 write_global_declarations from toplev.c to langhooks.c.
5166 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
5168 * config/h8300/h8300.c (general_operand_src): Always check
5170 (general_operand_dst): Likewise.
5172 2003-02-18 Roger Sayle <roger@eyesopen.com>
5174 * convert.c (convert_to_real): Also optimize (float)log(x) into
5175 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
5177 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
5179 * config/sh/sh.c (unspec_caller_rtx_p): New.
5180 (sh_cannot_copy_insn_p): New.
5181 (TARGET_CANNOT_COPY_INSN_P): New.
5183 2003-02-18 Richard Henderson <rth@redhat.com>
5185 * c-common.c (handle_used_attribute): Accept static data too.
5187 2003-02-18 Nick Clifton <nickc@redhat.com>
5188 Aldy Hernandez <aldyh@redhat.com>
5190 * testsuite/gcc.dg/20030218-1.c: New.
5192 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
5194 * target-def.h (TARGET_INITIALIZER): Add
5195 TARGET_VECTOR_TYPES_COMPATIBLE.
5196 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
5198 * target.h (struct gcc_target): Add field vector_types_compatible.
5200 * c-typeck.c (comptypes): Take into account
5201 TARGET_VECTOR_TYPES_COMPATIBLE.
5202 (convert_for_assignment): Same.
5204 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
5205 (rs6000_spe_vector_types_compatible): New.
5206 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
5208 2003-02-19 Andreas Schwab <schwab@suse.de>
5210 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
5211 * toplev.c: Include langhooks-def.h.
5213 2003-02-18 Chris Demetriou <cgd@broadcom.com>
5215 * config/mips/mips.h (enum processor_type): Sort entries
5217 * config/mips/mips.md (define_attr cpu): Sync with processor_type
5218 enum values, including adding entries that were missing.
5220 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
5222 * sh.c (calc_live_regs): Also check GET_CODE when checking if
5223 initial value for PR_REG is still the PR_REG register.
5225 2003-02-18 Jim Wilson <wilson@redhat.com>
5227 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
5228 instruction in output template.
5229 (bsp_value): Change output template from string to C code, add %,
5230 before actual instruction.
5231 (flushrs): Mark as not predicable.
5233 2003-02-18 Krister Walfridsson <cato@df.lth.se>
5235 * inclhack.def (netbsd_bogus_semicolon): New fix.
5236 * fixincl.x: Rebuilt.
5237 * tests/base/ctype.h: Update.
5239 2003-02-18 Roger Sayle <roger@eyesopen.com>
5241 * fold-const.c (negate_expr_p): New function to determine whether
5242 an expression can be negated cheaply.
5243 (fold) [MINUS_EXPR]: Use it to determine whether to transform
5244 -A - B into -B - A for floating point types.
5246 2003-02-18 Roger Sayle <roger@eyesopen.com>
5248 * sbitmap.c (sbitmap_resize): New function.
5249 * sbitmap.h (sbitmap_resize): Prototype here.
5250 * recog.c (split_all_insns): Use sbitmap_resize.
5252 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
5254 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
5256 (extendqisi2): Likewise.
5257 (*extendhisi2_h8300): Likewise.
5259 2003-02-18 Matt Austern <austern@apple.com>
5261 * langhooks.h, langhooks-def.h: introduce new langhook,
5262 final_write_globals, with write_global_declarations as default.
5263 * toplev.c: Move invocation of wrapup_global_declarations from
5264 compile_file to new function, write_global_declarations. Change
5265 compile_file to use final_write_globals hook. Change
5266 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
5269 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5271 * pa.md: Correct and enhance comment.
5273 2003-02-18 Geoffrey Keating <geoffk@apple.com>
5275 * gcc.c (validate_switches): Don't scan past closing '}'.
5277 2003-02-18 Ben Elliston <bje@redhat.com>
5280 * doc/extend.texi (Function Attributes): Document the effect of
5281 the C++ "this" parameter on the counting of arguments for the
5282 "format" and "format_arg" attributes.
5284 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
5286 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
5290 2003-02-17 Jan Hubicka <jh@suse.cz>
5292 * recog.c (split_all_insns): Fix memory overflow.
5294 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
5296 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
5298 (*cmphi_h8300): Likewise.
5299 (*cmphi_h8300hs): Likewise.
5301 (7 peephole2): Likewise.
5303 2003-02-16 Jan Hubicka <jh@suse.cz>
5305 * c-typeck.c (build_c_cast): Fold constant variables into
5308 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5310 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
5311 (Binaries): Ditto for Sinix/Reliant Unix.
5313 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
5315 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
5316 not overlap the final result register.
5318 2003-02-16 Arend Bayer <arend.bayer@web.de>
5319 Richard Henderson <rth@redhat.com>
5322 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
5323 rearrange mult arguments for less recursion.
5324 (extract_muldiv): New. Prevent runaway recursion.
5326 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
5328 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
5331 2003-02-15 Roger Sayle <roger@eyesopen.com>
5333 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
5334 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
5335 (ext_80387_constants_table): Global table of 80387 special constants
5336 guarded by ext_80387_constants_init flag when not initialized.
5337 (init_ext_80387_constants): New function to initialize this table.
5338 (standard_80387_constant_p): Extend to recognize extra 80387
5339 constants, in XFmode, on processors where this is a win.
5340 (standard_80387_constant_opcode): New function to return the
5341 opcode associated with standard_80387_constant_p.
5342 (standard_80387_constant_rtx): New function to return the XFmode
5343 CONST_DOUBLE associated with standard_80387_constant_p.
5344 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
5346 * config/i386/i386-protos.h (standard_80387_constant_opcode):
5348 (standard_80387_constant_rtx): Likewise.
5350 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
5351 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
5352 *movtf_integer): Simplify using new standard_80387_constant_opcode.
5354 2003-02-15 Geoffrey Keating <geoffk@apple.com>
5356 * doc/invoke.texi (Optimize Options): Correct @option syntax.
5358 2003-02-15 Richard Henderson <rth@redhat.com>
5360 * Makefile.in (cfglayout.o): Depend on TARGET_H.
5361 * cfglayout.c: Include target.h.
5362 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
5363 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
5364 * target.h (struct gcc_target): Add cannot_copy_insn_p.
5366 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
5367 (TARGET_CANNOT_COPY_INSN_P): New.
5368 (override_options): Revert 2003-02-08 hack.
5370 2003-02-15 Richard Henderson <rth@redhat.com>
5372 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
5373 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
5375 2003-02-15 David Edelsohn <edelsohn@gnu.org>
5377 * config/rs6000/rs6000.h (processor_type): Add PPC440.
5378 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5379 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5380 TARGET_SCHED_VARIABLE_ISSUE): Define.
5381 (rs6000_use_dfa_pipeline_interface): New function.
5382 (rs6000_multipass_dfa_lookahead): New Function.
5383 (rs6000_variable_issue): New function.
5384 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
5385 (rs6000_issue_rate): Add PPC440.
5386 * config/rs6000/rs6000.md (unspec list): Correct typo.
5387 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
5388 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
5389 cmp, delayed_cr, mfcr, mtcr.
5390 (automata_option): Set "ndfa".
5391 (extendMMNN2): Update attributes.
5392 (movcc_internal1): Discourage move to non-cr0. Update
5394 (movMM_update): Update attributes.
5395 (cmpMM_internal): Update attributes.
5396 (sCC CR materialization): Update attributes.
5397 (branch patterns): Do not discourage non-cr0.
5398 (cr logical patterns): Prefer destructive register allocation.
5400 (movesi_from_cr): Update attribute.
5401 (mtcrf_operation): Update attribute.
5402 (mtcrfsi): Update attribute.
5403 * config/rs6000/40x.md: New file.
5404 * config/rs6000/603.md: New file.
5405 * config/rs6000/6xx.md: New file.
5406 * config/rs6000/7450.md: New file.
5407 * config/rs6000/7xx.md: New file.
5408 * config/rs6000/mpc.md: New file.
5409 * config/rs6000/power4.md: New file.
5410 * config/rs6000/rios1.md: New file.
5411 * config/rs6000/rios2.md: New file.
5412 * config/rs6000/rs64.md: New file.
5413 [Some DFA descriptions based on work by Michael Hayes]
5415 2003-02-15 Richard Henderson <rth@redhat.com>
5417 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
5418 successors with multiple predecessors.
5419 (connect_traces): Try harder to copy traces of length 1.
5421 * function.h (struct function): Add computed_goto_common_label,
5422 computed_goto_common_reg.
5423 * function.c (free_after_compilation): Zap them.
5424 * stmt.c (expand_computed_goto): Use them to produce one
5425 indirect branch per function.
5427 2003-02-15 Richard Henderson <rth@redhat.com>
5429 * cfgcleanup.c: Include params.h.
5430 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
5431 too many outgoing edges from a block.
5432 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
5433 * params.def (max-crossjump-edges): New.
5434 * doc/invoke.texi: Document it.
5436 2003-02-15 Richard Henderson <rth@redhat.com>
5438 * recog.c (split_all_insns): Include new blocks in life update;
5439 do a global life update.
5441 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
5443 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
5445 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
5448 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5450 PR optimization/7702
5451 * reload1.c (reload_cse_simplify_set): Honor
5452 CANNOT_CHANGE_MODE_CLASS.
5454 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
5456 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
5458 * config/mn10300/mn10300-protos.h: Declare it.
5459 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
5460 attribute cc of instructions that may use clr.
5462 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5464 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
5465 (x - (x & y)) is found.
5467 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5469 * configure.in: Fix typo.
5470 * configure: Regenerate.
5472 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5474 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
5476 2003-02-13 Adam Nemet <anemet@lnxw.com>
5479 * combine.c: Fix spelling in comment.
5480 (cached_nonzero_bits): New function.
5481 (cached_num_sign_bit_copies): New function.
5482 (nonzero_bits_with_known): New macro.
5483 (num_sign_bit_copies_with_known): New macro.
5484 (nonzero_bits1): Rename from nonzero_bits. Add three new
5485 arguments. Change calls from nonzero_bits to
5486 nonzero_bits_with_known.
5487 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
5488 three new arguments. Change calls from num_sign_bit_copies to
5489 num_sign_bit_copies_with_known.
5490 (nonzero_bits): New macro.
5491 (num_sign_bit_copies): New macro.
5492 (update_table_tick): Don't traverse identical subexpression more
5494 (get_last_value_validate): Likewise.
5496 2003-02-13 Zack Weinberg <zack@codesourcery.com>
5498 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
5499 * function.h (struct emit_status): Length of regno_pointer_align
5500 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
5501 not regno_pointer_align_length (i.e. length actually used, not
5502 length as allocated)
5504 * config/i386/i386.c (struct stack_local_entry): New.
5505 (struct machine_function): Replace huge array with alist.
5506 (assign_386_stack_local): Change to match.
5508 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
5510 * inclhack.def (hpux_long_double): Tighten select and add bypass
5512 * fixincl.x: Rebuilt.
5514 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
5516 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
5517 edge and block ends with a jump insn it must be simple jump.
5519 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
5521 * Makefile.in (PREPROCESSOR_DEFINES): Add
5522 @TARGET_SYSTEM_ROOT_DEFINE@.
5523 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
5524 is specified or if building a cross compiler.
5525 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
5526 if the sysroot is under $exec_prefix.
5527 * configure: Regenerated.
5528 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
5530 (struct default_include): Add add_sysroot field.
5531 (cpp_SYSROOT): Declare.
5532 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
5534 (cpp_SYSROOT): New variable.
5535 * cppinit.c (cpp_create_reader): Initialize
5536 CPP_OPTION (pfile, sysroot).
5537 (init_standard_includes): Handle add_sysroot. Do not
5538 add unrelocated copies of relocated directories.
5539 (COMMAND_LINE_OPTIONS): Add -isysroot.
5540 (cpp_handle_option): Handle -isysroot.
5541 * cpplib.h (struct cpp_options): Add sysroot member.
5542 * gcc.c (The Specs Language): Update description of %I.
5543 (target_system_root_changed): New variable.
5544 (process_command): Conditionalize make_relative_prefix call
5545 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
5546 target_system_root_changed.
5547 (do_spec_1): Add -isysroot to %I.
5548 * doc/invoke.texi (Spec Files): Update description of %I.
5549 * doc/install.texi (--with-sysroot): Update comment about
5552 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
5554 * config/h8300/h8300.md (a peephole2): New.
5556 2003-02-13 Robert Lipe <robertlipe@usa.net>
5557 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5559 * doc/install.texi (Specific): Update three SCO-related URLs.
5561 2003-02-13 Andreas Schwab <schwab@suse.de>
5563 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
5564 Parenthesize properly.
5565 (NPREDECESORS): Parenthesize properly.
5567 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
5569 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
5571 2003-02-12 Roger Sayle <roger@eyesopen.com>
5573 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
5574 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
5576 * reg-stack.c (subst_stack_regs_pat): Add support for binary
5577 UNSPEC instructions (e.g. "fpatan").
5579 2003-02-12 Mike Stump <mrs@apple.com>
5581 * varray.c (element_size): Remove.
5584 (varray_init): Use new interface.
5585 (varray_grow): Use new interface.
5586 (varray_clear): Use new interface.
5588 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5590 * config/rs6000/spe.h: Add casts to the arguments of the following
5591 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
5592 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
5593 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
5594 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
5595 __ev_get_u16, __ev_get_s16.
5597 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5599 * config/h8300/h8300.md (a peephole2): New.
5601 2003-02-12 Jan Hubicka <jh@suse.cz>
5603 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
5604 (OBJS): Add callgraph.o
5606 * c-decl.c (expand_body_1): Break out from ...
5607 (expand_body): This one; change calling convention
5608 (finish_function): Move some of expand_body logic here.
5609 (c_expand_deferred_function): Update call of expand_body
5610 (c_expand_stmt): Use c_expand_body_1.
5611 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
5612 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
5613 * c-tree.h (c_expand_body): Declare.
5614 * callgraph.c: New file.
5615 * flags.h (flag_unit_at_a_time): Declare.
5616 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
5617 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
5618 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
5619 * langhooks.h (struct lang_hooks_for_callgraph): New.
5620 (struct lang_hooks): Add callgraph field.
5621 * toplev.c (flag_unit_at_a_time): New.
5622 (lang_independent_options): Add flag_unit_at_a_time.
5623 (process_options): Disable unit-at-a-time mode for frontends not
5624 supporting callgraph.
5625 * tree-inline.c (typedef struct inline_data): Add "decl"
5626 (expand_call_inline): Update callgraph.
5627 (optimize_inline_calls): Set id.decl.
5628 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
5629 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
5630 cgraph_calls_p): Declare.
5631 * invoke.texi (-funit-at-a-time): Document
5633 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5635 * config/rs6000/spe.h: Fix misc formatting.
5636 (__ev_create_ufix32_fs): Cast ev argument.
5637 (__ev_create_sfix32_fs): Same.
5638 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
5639 (__ev_get_ufix32_fs_internal): Same.
5641 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
5643 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
5644 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
5646 2003-02-12 Zack Weinberg <zack@codesourcery.com>
5648 * cpplib.c (do_include_common): Move warnings for
5649 #include_next and #import out to callers. Use early-return
5650 instead of nested ifs. Don't do check_eol here.
5651 (parse_include): Do check_eol here with the rest of the
5653 (do_include_next, do_import): Now handle warnings.
5655 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5657 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
5659 2003-02-12 Jan Hubicka <jh@suse.cz>
5661 * predict.c (estimate_probability): Fix roundoff error.
5663 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5665 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
5666 (two peephole2): New.
5668 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5670 * config/h8300/h8300.md (several peephole2): Replace
5671 find_regno_note with peep2_reg_dead_p.
5673 2003-02-11 Richard Henderson <rth@redhat.com>
5675 * gcse.c (lookup_set): Remove unused argument PAT. Update
5678 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5680 * diagnostic.c (real_abort): New.
5681 (diagnostic_report_diagnostic): Call real_abort on error.
5682 * diagnostic.h (diagnostic_abort_on_error): New.
5683 (struct diagnostic_context): Add abort_on_error field.
5684 * toplev.c (setup_core_dumping): New.
5685 (decode_d_option): Handle 'H' case.
5686 * doc/invoke.texi (Debugging Options): Document -dH.
5688 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
5690 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
5691 which refers to obsolete directories.
5693 2003-02-11 Richard Henderson <rth@redhat.com>
5695 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
5697 2002-10-21 Jan Hubicka <jh@suse.cz>
5699 * i386.c (contains_128bit_aligned_vector_p): New function.
5700 (ix86_function_arg_boundary): Properly align vector modes.
5702 2003-02-11 Bob Wilson <bob.wilson@acm.org>
5704 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
5705 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
5708 2003-02-11 Roger Sayle <roger@eyesopen.com>
5710 * builtins.c: Fix failure caused by commiting wrong patch.
5712 2003-02-11 Dale Johannesen <dalej@apple.com>
5713 * ra-build.c (compare_and_free_webs): Relax checking.
5714 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
5715 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5717 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5719 PR optimization/9651
5720 * rtlanal.c (may_trap_p): Handle FIX.
5722 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
5724 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
5725 * doc/invoke.texi: Extra alias.
5727 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5729 * config/rs6000/host-darwin.c: Fix comment.
5731 2003-02-11 David Edelsohn <edelsohn@gnu.org>
5733 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
5734 predicate for mod result.
5736 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5738 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
5739 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
5740 * fixincl.x: Rebuilt.
5741 * tests/base/stdlib.h: Update.
5742 * tests/base/ctype.h: New file.
5744 2003-02-11 Jan Hubicka <jh@suse.cz>
5746 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
5748 2003-02-11 Richard Henderson <rth@redhat.com>
5750 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
5751 appropriated as globals.
5752 (ix86_expand_clrstr): Similarly.
5753 * config/i386/i386.md (cmpstrsi): Similarly.
5755 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5757 * config/h8300/h8300.md (a peephole2): Add a case of 255.
5759 2003-02-11 Roger Sayle <roger@eyesopen.com>
5761 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
5762 (pow_optab, atan2_optab): Define corresponding macros.
5763 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
5764 * genopinit.c (optabs): Implement pow_optab and atan2_optab
5765 using pow?f3 and atan2?f3 patterns.
5766 * builtins.c (expand_errno_check): New function to update errno
5767 if necessary, split out from expand_builtin_mathfn.
5768 (expand_builtin_mathfn): Use expand_errno_check.
5769 (expand_builtin_mathfn_2): New function to handle expanding binary
5770 math functions, reusing the code in expand_errno_check.
5771 (expand_builtin): Handle the pow and atan2 math built-ins,
5772 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
5773 expand_builtin_mathfn_2.
5775 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
5777 2003-02-11 Jan Hubicka <jh@suse.cz>
5779 * combine.c (combine_simplify_rtx): Fix folding of
5780 nested float_truncates.
5782 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/h8300/h8300.md (a peephole2): Fix a typo.
5786 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
5788 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
5791 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/h8300/h8300-protos.h: Add a prototype for
5795 * config/h8300/h8300.c (gtuleu_operator): New.
5796 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
5797 * config/h8300/h8300.md (a peephole2): New.
5799 2003-02-11 Jan Hubicka <jh@suse.cz>
5801 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
5803 2003-02-11 Jan Hubicka <jh@suse.cz>
5805 * predict.c (choose_function_section): Choose sections correctly.
5807 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5809 * reload1.c (first_label_num): New.
5810 (reload): Index offsets_known_at and offsets_at using difference of
5811 label number and first label number. Don't use offset pointers.
5812 (set_label_offsets, set_initial_label_offsets): Likewise.
5814 2003-02-10 Roger Sayle <roger@eyesopen.com>
5816 * mips-tfile.c (init_file): Add missing initializers in the
5817 "#ifdef __alpha" case.
5818 (file_offset, max_file_offset): Declare as unsigned long.
5819 (write_varray): Cast to "unsigned long" in comparisons against
5820 either file_offset or max_file_offset.
5821 (write_object): Likewise.
5822 (read_seek): Likewise.
5823 (copy_object): Likewise. Declare "ifd" as int to match its use
5824 in add_ext_symbol, and avoid signed/unsigned conditional warning.
5826 2003-02-10 Nick Clifton <nickc@redhat.com>
5827 Aldy Hernandez <aldyh@redhat.com>
5829 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
5830 override options which have been specified on the command line.
5832 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5834 * config/h8300/h8300.md (abssf2): New.
5835 (*abssf2_h8300): Likewise.
5836 (*abssf2_h8300hs): Likewise.
5838 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
5840 * tree.c (build_tree_list): Fix parameter names in comment.
5842 2003-02-10 Janis Johnson <janis187@us.ibm.com>
5844 * config/rs6000/ppc64-fp.c: New file.
5845 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
5847 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5849 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
5850 * bb-reorder.c (make_reorder_chain): Deleted.
5851 (make_reorder_chain_1): Deleted.
5852 (find_traces): New function.
5853 (rotate_loop): New function.
5854 (mark_bb_visited): New function.
5855 (find_traces_1_round): New function.
5856 (copy_bb): New function.
5857 (bb_to_key): New function.
5858 (better_edge_p): New function.
5859 (connect_traces): New function.
5860 (copy_bb_p): New function.
5861 (get_uncond_jump_length): New function.
5862 (reorder_basic_blocks): Use new functions (Software Trace Cache).
5863 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
5866 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
5868 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
5870 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
5872 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
5873 (DECL_LIVE_RANGE_RTL): Remove.
5875 2003-02-10 Nick Clifton <nickc@redhat.com>
5877 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
5878 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
5879 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
5880 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
5881 config/arm/freebsd.h, config/arm/linux-elf.h,
5882 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5883 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
5884 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
5885 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
5886 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
5887 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
5888 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
5889 and reformat as appropriate.
5891 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5893 * config/h8300/clzsi2.c: Remove.
5894 * config/h8300/ctzsi2.c: Likewise.
5895 * config/h8300/paritysi2.c: Likewise.
5896 * config/h8300/popcountsi2.c: Likewise.
5897 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
5898 ctzsi2, paritysi2, and popcountsi2.
5900 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5901 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5904 * c-decl.c (duplicate_decls): Discard the initializer of the
5905 new decl when the types are conflicting.
5907 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5909 * Makefile.in (sreal.o): Added.
5910 (predict.o): Depends on sreal.h instead of real.h.
5911 * sreal.c: New file.
5912 * sreal.h: New file.
5913 * predict.c: Use sreal.c instead of real.c.
5915 2003-02-10 Nick Clifton <nickc@redhat.com>
5917 * Contributed support for the Cirrus EP9312 "Maverick"
5918 floating point co-processor. Written by Aldy Hernandez
5920 (config/arm/arm.c): Add Cirrus support.
5921 (config/arm/arm.h): Likewise.
5922 (config/arm/aout.h): Likewise.
5923 (config/arm/arm.md): Likewise.
5924 (config/arm/arm-protos.h): Likewise.
5925 (config.gcc): Likewise.
5926 (doc/invoke.texi): Describe new -mcpu value and new
5927 -mcirrus-fix-invalid-insns switch,
5928 (cirrus.md): New file.
5930 2003-02-10 Jan Hubicka <jh@suse.cz>
5932 * combine.c (combine_simplify_rtx): Simplify using
5933 (float_truncate (float x)) is (float x)
5934 (float_extend (float_extend x)) is (float_extend x).
5936 2003-02-10 Alan Modra <amodra@bigpond.net.au>
5938 * calls.c (try_to_integrate): Tidy stack_usage_map access.
5939 (emit_library_call_value_1): Likewise. Formatting.
5940 (store_one_arg): Likewise.
5942 2003-02-09 Nick Clifton <nickc@redhat.com>
5943 Aldy Hernandez <aldyh@redhat.com>
5945 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
5946 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
5947 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
5948 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
5949 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
5950 docs. Add range test for immediate value.
5952 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
5954 Rename spe_evxor to xorv2si3.
5958 2003-02-10 Glen Nakamura <glen@imodulo.com>
5960 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
5963 2003-02-10 Jan Hubicka <jh@suse.cz>
5965 * i386.c (vector_move_operand): New predicate.
5966 (ix86_expand_vector_move): Be happy about 0.
5967 * i386.h (PREDICATE_CODES): Add sse-move_operand.
5968 * i386.md (mov*_internal): Add 'C' alternative.
5970 2003-02-09 Jan Hubicka <jh@suse.cz>
5972 * i386.md (floathi*): Deal with SSE.
5974 2003-02-09 Jan Hubicka <jh@suse.cz>
5976 * simplify-rtx.c (simplify_unary_operation,
5977 simplify_binary_operation): Deal with vector modes
5978 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
5980 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
5982 * toplev.c (rest_of_compilation): Recompute register usage after
5985 2003-02-09 Richard Henderson <rth@redhat.com>
5987 * libgcc-std.ver (__clztf2): New.
5988 (__ctztf2, __popcounttf2, __paritytf2): New.
5989 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
5990 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
5991 adjust code to match the different type sizes.
5992 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
5993 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
5995 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
5996 TImode; select word_mode and twice that.
5997 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
5998 select the modes from float, double, and long double.
5999 (init_optabs): Remove duplicate initializations.
6001 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
6003 * doc/install.texi: Squeeze and streamline section on
6004 testing and regression checking.
6006 2003-02-09 Jan Hubicka <jh@suse.cz>
6008 * i386.md (ahi?v*3): Set third operand type to TImode.
6009 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
6011 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
6014 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
6015 Change code so they are arithmetic expressions now.
6016 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6017 simplify_ternary_operation): Deal with VEC_* expressions.
6019 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
6021 2003-02-08 Jan Hubicka <jh@suse.cz>
6023 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
6024 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
6025 possibly got duplicated.
6027 2003-02-08 Richard Henderson <rth@redhat.com>
6029 * config/alpha/alpha.c (override_options): Turn off explicit
6030 relocs until post-peep2 code duplication resolved.
6032 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
6034 * optabs.c (expand_unop): Widen clz properly when clz is done
6037 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
6039 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
6040 * config/h8300/crti.asm: Likewise.
6041 * config/h8300/crtn.asm: Likewise.
6042 * config/h8300/ctzsi2.c: Likewise.
6043 * config/h8300/fixunssfsi.c: Likewise.
6044 * config/h8300/h8300-protos.h: Likewise.
6045 * config/h8300/h8300.c: Likewise.
6046 * config/h8300/h8300.h: Likewise.
6047 * config/h8300/h8300.md: Likewise.
6048 * config/h8300/paritysi2.c: Likewise.
6049 * config/h8300/popcountsi2.c: Likewise.
6050 * config/h8300/rtems.h: Likewise.
6052 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6054 * doc/invoke.texi: Documentation for my previous commit.
6055 * doc/passes.texi: Ditto.
6057 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6059 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
6060 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
6062 (DLTHE_FLAG_UPDATE_FREQ): New.
6063 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
6064 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
6065 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
6066 fix_bb_placement, fix_bb_placements, place_new_loop,
6067 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
6068 New static functions.
6069 (fix_loop_placement, can_duplicate_loop_p,
6070 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
6073 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
6074 unswitch_loops): Declare.
6075 * loop-init.c: New file.
6076 * loop-unswitch.c: New file.
6077 * Makefile.in (loop-init.o, loop-unswitch.o): New.
6078 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
6079 * toplev.c (DFI_loop2): New dump.
6080 (flag_unswitch_loops): New.
6081 (lang_independent_options): Add it.
6082 (rest_of_compilation): Call new loop optimizer.
6083 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
6085 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
6087 * config/h8300/clzsi2.c: New.
6088 * config/h8300/ctzsi2.c: Likewise.
6089 * config/h8300/paritysi2.c: Likewise.
6090 * config/h8300/popcountsi2.c: Likewise.
6091 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
6093 2003-02-07 David Edelsohn <edelsohn@gnu.org>
6095 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6096 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
6097 (ctzsi2): New pattern.
6098 (ffssi2): Use clz instead of unspec.
6099 (clzdi2): Rename from cntlzd2.
6100 (ctzdi2): New pattern.
6101 (ffsdi2): Use clz instead of unspec.
6103 2003-02-07 Loren James Rittle <ljrittle@acm.org>
6105 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
6106 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
6107 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
6108 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
6110 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
6112 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
6114 2003-02-07 Richard Henderson <rth@redhat.com>
6117 * gcse.c (local_cprop_find_used_regs): New.
6118 (local_cprop_pass): Use it.
6120 2003-02-07 Fred Fish <fnf@intrinsity.com>
6122 * mips-tfile.c (parse_def): Parenthesize assignments to fix
6125 2003-02-07 Segher Boessenkool <segher@koffie.nl>
6127 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
6129 2003-02-07 Roger Sayle <roger@eyesopen.com>
6131 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
6132 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
6133 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
6134 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
6135 builtin functions (and their __builtin_* variants).
6136 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
6137 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
6138 when not optimizing.
6140 * doc/extend.texi: Document new pow and atan2 builtins, and
6141 their float and long double variants. Realphabetize builtins.
6143 2003-02-07 Jan Hubicka <jh@suse.cz>
6145 * i386.md (sse2_nandv2di3): Fix.
6147 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
6149 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
6150 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
6152 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
6153 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
6155 2003-02-07 Jan Hubicka <jh@suse.cz>
6157 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
6159 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
6161 * cfg.c (dump_flow_info): Add back accidently deleted line.
6163 2003-02-07 Andrey Petrov <petrov@netbsd.org>
6165 * optabs.c (expand_float): Search wider integer modes first.
6167 2003-02-07 Bob Wilson <bob.wilson@acm.org>
6169 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
6170 based on preprocessor flag.
6172 2003-02-07 Roger Sayle <roger@eyesopen.com>
6173 Richard Henderson <rth@redhat.com>
6175 * gcse.c (implicit_sets): New.
6176 (compute_hash_table_work): Include them in hash table.
6177 (find_implicit_sets, fis_get_condition): New.
6178 (one_cprop_pass): Allocate and free implicit_sets; call
6179 find_implicit_sets before building hash table.
6181 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
6183 * config/t-netbsd (USER_H): Revert previous change.
6185 2003-02-07 Gabor Greif <ggreif@lucent.com>
6187 * doc/c-tree.texi (Namespaces): Fix typo.
6189 2003-02-07 Jan Hubicka <jh@suse.cz>
6191 * regrename.c (do_replace, find_oldest_value_reg,
6192 copyprop_hardreg_forward_1): Update register attributes.
6194 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
6196 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
6197 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
6198 variables starting with underscore.
6199 (struct unit_usage): New structure.
6200 (unit_usages, cycle_alt_unit_usages): New global variables.
6201 (check_unit_distribution_in_reserv): Remove it.
6202 (store_alt_unit_usage): New function.
6203 (check_regexp_units_distribution): Rewrite it.
6205 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6207 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
6209 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
6210 if not MASK_NO_SPACE_REGS.
6211 (output_call): Adjust return pointer, don't load new space register
6212 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
6213 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
6214 TARGET_NO_SPACE_REGS is true.
6215 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
6217 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
6218 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
6219 true. Use bve when TARGET_64BIT is true.
6221 2003-02-06 Richard Henderson <rth@redhat.com>
6223 * combine.c (nonzero_bits): Fix double break.
6225 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6226 Richard Henderson <rth@redhat.com>
6229 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
6230 from functions that return a float to functions that don't.
6232 2003-02-06 Jan Hubicka <jh@suse.cz>
6234 * i386.c (x86_inter_unit_moves): New variable.
6235 (ix86_secondary_memory_needed): Fix 64bit case, honor
6236 TARGET_INTER_UNIT_MOVES
6237 * i386.h (x86_inter_unit_moves): Declare.
6238 (TARGET_INTER_UNIT_MOVES): New macro.
6239 * i386.md (movsi_1): Cleanup constraints; disable
6240 when not doing inter-unit moves.
6241 (movsi_1_nointernunit): New.
6242 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
6243 (movdi_1_rex64_nointerunit): New.
6244 (mivsf_1): disable when not doing inter-unit moves.
6245 (movsf_1_nointerunit): New.
6247 * basic-block.h (inside_basic_block_p): Declare.
6248 * cfgbuild.c (inside_basic_block_p): Make global.
6249 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
6250 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
6252 (fix_basic_block_boundaries, add_missing_bbs): New.
6253 (rank): Use profile.
6254 (scheudle_ebbs): Rely on CFG; update coments.
6256 2003-02-05 Geoffrey Keating <geoffk@apple.com>
6258 * Makefile.in (host_hook_obj): New.
6259 (OBJS): Add $(host_hook_obj).
6260 (host_default.o): New rule.
6261 * config.gcc (host_hook_obj): New, default to host-default.o.
6262 (powerpc-*-darwin*): Use host-darwin.o.
6263 (out_host_hook_obj): New.
6264 * configure: Regenerate.
6265 * configure.in: Print information about out_host_hook_obj, substitute
6267 * host-default.c: New file.
6268 * hosthooks.h: New file.
6269 * toplev.c (general_init): Call host_hooks.extra_signals.
6270 * config/rs6000/host-darwin.c: New file.
6271 * config/rs6000/x-darwin: New file.
6272 * doc/hostconfig.texi: Add documentation for new host hook.
6273 Rearrange existing documentation.
6275 2003-02-05 Roger Sayle <roger@eyesopen.com>
6277 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
6278 with *targetm.delegitimize_address.
6279 (rtl_for_decl_location): Likewise.
6280 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
6281 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
6283 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6284 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
6286 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
6287 i386_simplify_dwarf_addr. Made static. Prototyped.
6288 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
6289 i386_simplify_dwarf_addr to ix86_delegitimize_address.
6290 (ix86_find_base_term): Likewise.
6291 (maybe_get_pool_constant): Likewise.
6293 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6294 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
6296 * config/s390/s390.c (s390_delegitimize_address): Renamed from
6297 s390_simplify_dwarf_addr. Made static. Prototyped.
6298 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
6300 2003-02-05 Richard Henderson <rth@redhat.com>
6303 * integrate.c (output_inline_function): Reset input_filename
6304 and lineno from the decl before rest_of_compilation.
6306 2003-02-05 Richard Henderson <rth@redhat.com>
6308 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6309 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6310 * doc/rtl.texi, doc/tm.texi: Document them.
6312 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
6313 of the value at zero properly.
6314 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6315 * simplify-rtx.c (simplify_unary_operation): Likewise.
6317 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6318 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6320 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
6321 (TARGET_EXPAND_BUILTIN): Remove.
6322 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
6323 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6324 (enum arm_builtins): Remove.
6325 * config/arm/arm.md (UNSPEC_CLZ): Remove.
6326 (clzsi2): Rename from clz; use clz instead of unspec.
6328 * config/arm/arm-protos.h: Update.
6330 2003-02-05 Jan Hubicka <jh@suse.cz>
6332 * i386-protos.h (x86_emit_floatuns): Declare.
6333 * i386.c (x86_emit_floatuns): New global function.
6334 * i386.md (floatunssisf2, floatunsdisf2,
6335 floatunsdidf2): New patterns.
6337 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6339 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
6341 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
6343 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
6346 2003-02-05 Roger Sayle <roger@eyesopen.com>
6348 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
6350 2003-02-05 Jakub Jelinek <jakub@redhat.com>
6352 PR optimization/8555
6353 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
6354 instead of aborting.
6356 2003-02-04 Richard Henderson <rth@redhat.com>
6358 * config/i386/i386.md (UNSPEC_BSF): Remove.
6359 (ffssi2): Split into cmove and no_cmove insns and splitters;
6360 lose pentium float trick for now.
6361 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
6362 (ctzsi2, clzsi2, bsr): New.
6364 2003-02-04 Richard Henderson <rth@redhat.com>
6366 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
6367 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
6368 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
6369 (ffsdi2): Use popcount instead of unspec.
6370 (popcountdi2): Rename from *popcnt.
6371 (ctzdi2, clzdi2, getf_exp_tf): New.
6373 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
6375 * genconfig.c (main): Generate CC0_P.
6376 * rtl.h (CC0_P): Remove.
6378 2003-02-04 Richard Henderson <rth@redhat.com>
6380 * libgcc2.h, libgcc2.c (__ffsSI2): New.
6381 (__ffsDI2): Rename from __ffsdi2.
6382 * mklibgcc.in (lib2funcs): Add _ffssi2.
6384 2003-02-04 Richard Henderson <rth@redhat.com>
6386 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
6387 rounds with a "bit table" lookup.
6389 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6391 * reload.c (find_reloads): Do not use the mode specified in the insn
6392 pattern as reload mode for address operands. Do not generate optional
6393 reloads for operands where a mandatory reload was already pushed.
6395 2003-02-04 Richard Henderson <rth@redhat.com>
6397 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
6398 builtins instead of inline assembly.
6400 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6403 * libgcc2.c (__subvdi3): Fix typo.
6405 2003-02-04 Jan Hubicka <jh@suse.cz>
6407 * i386.md (movti_rex64): Fix constraint.
6409 2003-02-04 Jan Hubicka <jh@suse.cz>
6411 * i386.md (vector push splitters): Fix typo in resolving conflict.
6413 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
6415 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
6417 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
6419 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
6420 for recent libstdc++. Remove formatting cruft.
6422 2003-02-04 Jakub Jelinek <jakub@redhat.com>
6424 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
6425 attribute even if input file name is absolute, but one of the
6426 includes is relative.
6428 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
6430 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
6431 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
6432 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
6434 2003-02-03 Richard Henderson <rth@redhat.com>
6436 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6437 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
6438 return type to "int". Shuffle declarations and undef int trap.
6439 * libgcc2.h: Remove their declarations.
6440 * optabs.c (expand_unop): Force outmode to int for bitops.
6442 2003-02-03 Bob Wilson <bob.wilson@acm.org>
6444 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
6445 coprocessor registers before floating-point registers.
6446 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
6447 to account for a previously removed register.
6448 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
6449 Delete unused macros.
6451 2003-02-03 Jan Hubicka <jh@suse.cz>
6453 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
6454 (mov*_internal): Fix predicates; require one of operands to not be
6456 (SSE?MMX move expanders): Fix predicates; force one of operands to
6458 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
6459 (movups/movupd/movdqu patterns): Force one of operands to not be
6462 2003-02-03 Roger Sayle <roger@eyesopen.com>
6464 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
6465 takes a single rtx and returns it unmodified.
6466 * hooks.h (hook_rtx_rtx_identity): Prototype here.
6467 * target.h (struct gcc_target): Add "delegitimize_address"
6468 field to target structure.
6469 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
6470 for delegitimize_address target using hook_rtx_rtx_identity.
6471 (TARGET_INITIALIZER): Initialize delegitimize_address field
6472 using TARGET_DELEGITIMIZE_ADDRESS macro.
6473 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
6474 extensions of constant pool references. Use delegitimize_address
6475 to undo the obfuscation of "-fpic".
6476 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
6478 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
6479 i386_simplify_dwarf_addr.
6480 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
6481 (maybe_get_pool_constant): Likewise.
6483 2003-02-03 Jan Hubicka <jh@suse.cz>
6485 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
6487 2003-02-03 Jan Hubicka <jh@suse.cz>
6489 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
6491 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6493 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
6494 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
6496 2003-02-02 Andreas Schwab <schwab@suse.de>
6498 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
6500 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
6502 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
6503 (epilogue_insns): Likewise.
6505 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6507 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
6509 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6511 * pa-protos.h (attr_length_millicode_call): Remove second argument.
6512 (attr_length_indirect_call, attr_length_indirect_call,
6513 attr_length_save_restore_dltp): New prototypes.
6514 * pa.c (attr_length_millicode_call): Remove second argument. Check
6515 INSN_ADDRESSES_SET_P in distance calculation.
6516 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
6518 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
6519 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
6520 Call attr_length_call directly.
6521 (attr_length_indirect_call, output_indirect_call,
6522 attr_length_save_restore_dltp): New functions.
6523 * pa.md (attr_length_millicode_call): Drop second argument from all
6525 (return_internal_pic): Delete.
6526 (return_external_pic): Remove use of PIC register and pic operand and
6528 (epilogue): Use return_internal for both normal and pic code.
6529 (call, call_value): Emit new 32-bit pic patterns for symref and
6530 indirect calls. Remove uses for arg pointer and pic register.
6531 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
6532 call_reg_pic_post_reload, call_val_symref_pic,
6533 call_val_symref_pic_post_reload, call_val_reg_pic,
6534 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
6535 Implement define_split and define_peephole2 patterns for pre reload
6537 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
6538 call_value_internal_reg_64bit): Shorten names.
6539 (all call patterns): Explicitly indicate registers used and clobbered.
6540 Use attr_length_indirect_call and attr_length_save_restore_dltp for
6541 attribute length calculation. Move code generation for indirect calls
6542 to output_indirect_call.
6543 (sibcall, sibcall_value): Don't restore PIC register.
6544 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
6547 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6549 * doc/install.texi (Testing): Simplify and compress instructions
6552 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6554 * collect2.c (pexecute_pid): Rename to pid.
6555 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
6558 2003-02-01 Geoffrey Keating <geoffk@apple.com>
6560 * doc/extend.texi (Function Attributes): Remove documentation
6561 for PowerPC Windows NT function attributes..
6563 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
6565 * dwarf2out.c (gen_type_die): Check for typedefs before calling
6566 for TYPE_MAIN_VARIANT.
6568 2003-02-01 Richard Henderson <rth@redhat.com>
6570 * libgcc2.c: Include auto-host.h.
6571 (ATTRIBUTE_HIDDEN): New.
6572 (__clz_tab): Don't declare here for clz and ctz.
6573 (__clzsi2, __clzdi2): Use count_leading_zeros.
6574 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
6575 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
6576 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
6577 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
6579 2003-02-01 Richard Henderson <rth@redhat.com>
6581 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
6583 (ashlsi3_1_zext splitter): Likewise.
6585 2003-02-01 Richard Henderson <rth@redhat.com>
6587 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
6588 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6589 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
6590 return type to Wtype.
6592 * libgcc-std.ver (GCC_3.4): Fix inheritance.
6594 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
6595 expander input constraint.
6597 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6599 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
6601 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
6602 * optabs.c (widen_clz, expand_parity): New.
6603 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
6604 for libcalls to clz, ctz, popcount, and parity.
6605 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
6606 parity_optab, and set up libfunc handlers.
6607 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6608 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
6609 __popcount_tab): New.
6610 * libgcc2.h: Declare them.
6611 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
6612 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
6614 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
6615 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
6616 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
6617 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
6618 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
6619 BUILT_IN_PARITYLL): New.
6620 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
6621 and add optab argument.
6622 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
6623 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
6624 * expr.c (expand_expr): Handle them.
6625 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6626 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
6627 * reload1.c (eliminate_regs): Handle them.
6628 (elimination_effects): Likewise.
6629 * function.c (instantiate_virtual_regs_1): Likewise
6630 * genattrtab.c (check_attr_value): Likewise.
6631 * simplify-rtx.c (simplify_unary_operation): Likewise.
6632 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
6633 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
6634 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
6635 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
6636 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
6638 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
6639 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
6640 * doc/extend.texi (Other Builtins): Add new builtins.
6641 * doc/md.texi (Standard Names): Add new patterns.
6643 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
6645 * reload.c: Revert 2003-01-31 change.
6647 2003-02-01 Jan Hubicka <jh@suse.cz>
6649 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
6651 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
6653 * flags.h (flag_volatile): Remove declaration.
6654 (flag_volatile_global, flag_volatile_static): Likewise.
6655 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
6656 * toplev.c (flag_volatile): Remove definition.
6657 (flag_volatile_global, flag_volatile_static): Likewise.
6658 (f_options): Remove corresponding entries here.
6659 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
6660 or flag_volatile_static.
6661 * doc/invoke.texi: Remove documentation of -fvolatile,
6662 -fvolatile-global and -fvolatile-static.
6664 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6666 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
6667 updating of total_code_bytes from prologue to epilogue.
6669 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6671 * reload.c (find_reloads): Do not use the mode specified in the insn
6672 pattern as reload mode for address operands. Do not generate optional
6673 reloads for operands where a mandatory reload was already pushed.
6674 Generate optional reloads only in the final pass though find_reloads.
6675 (have_replacement_p): New function.
6677 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6679 * doc/install.texi (Testing): Remove a reference to our obsolete
6680 /testresults web pages and strip redundant information concerning
6682 (Binaries): Refer to Microsoft Windows instead of listing all
6685 2003-02-01 Jan Hubicka <jh@suse.cz>
6687 * loop.c (emit_prefetch_instructions): Do conversion at right place in
6690 * combine.c (simplify_set): Reverse order of ragumetns to
6691 REG_CANNOT_CHANGE_MODE_P
6692 * df.c (df_def_record_1): Likewise.
6693 * recog.c (register_operand): Likewise.
6694 * simplify-rtx.c (simplify_subreg): Likewise.
6695 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
6696 CANNOT_CHANGE_MODE_CLASS.
6697 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
6699 * reload.c (push_reload): Likewise.
6700 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6701 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6702 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6703 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
6704 * mips.c (mips_cannot_change_mode_class): Update.
6705 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6706 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6707 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6708 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6709 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
6710 * sh.c (sh_cannot_change_mode_class): Update.
6711 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
6712 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
6714 2003-01-31 Geoffrey Keating <geoffk@apple.com>
6716 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
6717 change to LINK_COMMAND_SPEC in gcc.c.
6719 2003-01-31 Jan Hubicka <jh@suse.cz>
6722 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
6724 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6726 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
6729 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
6731 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
6732 (BINFO_ELTS): New #define.
6733 * stor-layout.c (finalize_record_size): Don't set them.
6734 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
6735 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
6736 (BINFO_LANG_ELTS): New #define.
6737 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
6738 * java/class.c (make_class): Use BINFO_ELTS.
6739 (set_super_info): Likewse.
6740 (add_interface_do): Likewise.
6741 * objc/objc-act.c (start_class): Use BINFO_ELTS.
6743 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6745 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
6746 (times): Don't ever declare if not HAVE_TIMES.
6747 (clock): Don't ever declare if not HAVE_CLOCK.
6749 2003-01-30 Richard Henderson <rth@redhat.com>
6751 * flow.c (update_life_info): Zap life info after cleanup_cfg.
6752 (regno_uninitialized): Use correct live at function entry set.
6753 (regno_clobbered_at_setjmp): Likewise.
6755 * expr.c (store_expr): Promote all MEM intermediates to regs.
6757 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6759 * config/arm/arm.c: Fix comment typos.
6760 * config/arm/arm.h: Likewise.
6761 * config/arm/netbsd-elf.h: Likewise.
6762 * config/arm/netbsd.h: Likewise.
6764 2003-01-30 Geoffrey Keating <geoffk@apple.com>
6766 * gengtype.c (struct walk_type_data): Add needs_cast_p.
6767 (walk_type): Set needs_cast_p in walk_type_data.
6768 (write_types_process_field): Supply casts when required to suppress
6770 (write_root): Cast gt_pch_n_S to suppress warning.
6771 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
6772 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
6773 when they might exist.
6774 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
6775 insn-conditions.o, and rs6000.o.
6777 2003-01-30 Richard Henderson <rth@redhat.com>
6779 * ggc-page.c (G.context_depth_allocations): New.
6780 (G.context_depth_collections): New.
6781 (alloc_page): Set G.context_depth_allocations.
6782 (ggc_collect): Set G.context_depth_collections.
6783 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
6784 (ggc_pop_context): Early exit for no allocations or collections.
6786 2003-01-30 Richard Henderson <rth@redhat.com>
6788 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
6790 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
6792 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
6793 size, the link register is always saved if any other register is
6796 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6798 * config/h8300/h8300-protos.h: Update the prototype for
6800 (cpp_reader): Declare before it is used.
6801 * config/h8300/h8300.c (compute_plussi_cc): Change the return
6803 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
6804 see an unknown H8 variant.
6806 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6809 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
6810 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
6811 * config/rs6000/t-rtems: New file. multilib variants to match OS.
6812 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
6813 rs6000/t-ppcgas so we get the desired multilibs.
6815 2003-01-30 Nick Clifton <nickc@redhat.com>
6817 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
6818 when popping saved IP register off the stack.
6820 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6822 * config/rs6000/aix43.h: Fix comment typos.
6823 * config/rs6000/aix51.h: Likewise.
6824 * config/rs6000/aix52.h: Likewise.
6825 * config/rs6000/altivec.h: Likewise.
6826 * config/rs6000/rs6000.c: Likewise.
6827 * config/rs6000/rs6000.h: Likewise.
6828 * config/rs6000/rs6000.md: Likewise.
6829 * config/rs6000/spe.md: Likewise.
6831 2003-01-29 Mark Mitchell <mark@codesourcery.com>
6833 * c-common.c (builtin_define_float_constants): Define
6834 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
6836 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6838 * config/sh/lib1funcs.asm: Fix comment typos.
6839 * config/sh/linux.h: Likewise.
6840 * config/sh/sh.c: Likewise.
6841 * config/sh/sh.md: Likewise.
6843 2003-01-30 Loren James Rittle <ljrittle@acm.org>
6845 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
6847 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
6849 * config/fp-bit.h (__make_dp): Declare if TMODES.
6851 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
6853 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
6854 general_operand_src and general_operand_dst.
6856 2003-01-29 David Edelsohn <edelsohn@gnu.org>
6858 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
6859 Return true for variable sized types.
6860 (rs6000_va_arg): Handle variable sized types passed by reference
6863 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
6865 * arm.c (arm_legtimize_address): New function.
6866 * arm-protos.h (arm_legtimize_address): Add prototype.
6867 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
6868 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
6871 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6874 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
6875 depended on it being defined until now.
6877 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6880 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
6881 RTEMS code knows which C++ initialization style the toolset
6882 configuration is using.
6884 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6887 * config/m68k/t-crtstuff: Replace spaces with tabs, add
6888 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
6890 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6893 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
6895 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
6897 2003-01-29 Nick Clifton <nickc@redhat.com>
6899 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
6902 2003-01-29 Andrew Haley <aph@redhat.com>
6904 * tree-inline.c (walk_tree): Add CHAR_TYPE.
6906 2003-01-29 Jan Hubicka <jh@suse.cz>
6908 * i386.md (subdi3_carry_rex64): Fix typo.
6910 2003-01-28 Stan Shebs <shebs@apple.com>
6912 * coretypes.h (cpp_reader): Forward declare struct.
6913 * c-pragma.h (cpp_reader): Remove forward declaration.
6914 * hashtable.h (cpp_reader): Likewise.
6915 * scan.h (cpp_reader): Likewise.
6916 * tree.h (cpp_reader): Likewise.
6917 * config/darwin-protos.h (cpp_reader): Likewise.
6918 * config/arm/arm-protos.h (cpp_reader): Likewise.
6919 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
6920 struct cpp_reader in prototypes.
6922 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6924 * doc/install.texi: Add documentation for installation into
6925 tooldirs and with DESTDIR.
6927 2003-01-28 Richard Henderson <rth@redhat.com>
6929 * config.gcc (ia64*-*-aix*): Remove.
6930 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
6931 * config/ia64/unwind-aix.c: Remove file.
6933 2003-01-28 Andreas Schwab <schwab@suse.de>
6935 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
6937 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
6938 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
6939 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
6940 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
6941 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
6942 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
6943 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
6945 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6947 * combine.c (nonzero_bits): Fix check for negative divide operands.
6949 2003-01-28 Richard Henderson <rth@redhat.com>
6951 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
6952 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
6954 2003-01-28 Richard Henderson <rth@redhat.com>
6956 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
6958 * config/cris/cris.c (cris_address_cost): Make static.
6959 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
6960 * config/cris/cris.h (ADDRESS_COST): Remove.
6961 * config/cris/cris-protos.h: Update.
6963 2003-01-23 Mike Stump <mrs@apple.com>
6965 * regclass.c (init_reg_autoinc): New function.
6966 (regclass): Move initialization of forbidden_inc_dec_class from
6968 (init_regs): to here. Avoids reinitialization for each function,
6969 saving compilation time.
6971 2003-01-28 Jason Merrill <jason@redhat.com>
6973 * cpplib.h (struct cpp_options): Add warn_deprecated field.
6974 * cppinit.c (cpp_create_reader): Turn it on by default.
6975 * c-opts.c (c_common_decode_option): Set it.
6976 * cpplib.c (do_pragma_once): Only complain about #pragma once
6977 if warn_deprecated is set.
6979 2003-01-28 Dale Johannesen <dalej@apple.com>
6981 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
6982 * loop.c (scan_loop): Move movables on -Os rich-register targets.
6983 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
6985 2003-01-28 Richard Henderson <rth@redhat.com>
6987 * target.h (targetm.address_cost): New.
6988 * target-def.h (TARGET_ADDRESS_COST): New.
6989 (TARGET_RTX_COSTS): Uncomment. Oops.
6990 * cse.c (address_cost): Use new target hook.
6991 (default_address_cost): New.
6992 * output.h (default_address_cost): Declare.
6993 * hooks.c (hook_int_rtx_0): New.
6994 * hooks.h (hook_int_rtx_0): Declare.
6995 * loop.c (combine_givs_p): Remove if 0 code.
6996 * system.h (ADDRESS_COST): Poison.
6998 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
6999 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
7000 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
7001 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
7002 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
7003 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
7004 config/xtensa/xtensa.c, config/xtensa/xtensa.h
7005 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
7006 (ADDRESS_COST): Remove.
7008 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7009 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7010 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7011 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7012 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
7013 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
7014 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
7015 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
7016 config/mips/mips.c, config/mips/mips.h,
7017 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7018 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
7019 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
7020 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
7021 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
7022 config/vax/vax.c, config/vax/vax.h
7023 (foo_address_cost): Make static.
7024 (TARGET_ADDRESS_COST): New.
7025 (ADDRESS_COST): Remove.
7027 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
7028 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
7029 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7030 config/stormy16/stormy16.h
7031 (ADDRESS_COST): Move code ...
7032 (foo_address_cost): ... here.
7033 (TARGET_ADDRESS_COST): New.
7035 * config/m32r/m32r.c (m32r_address_cost): Remove.
7036 * config/m32r/m32r-protos.h: Update.
7038 * config/mmix/mmix.c (mmix_address_cost): Remove.
7039 * config/mmix/mmix-protos.h: Update.
7041 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
7042 mn10300_address_cost; move unsig allocation ...
7043 (mn10300_address_cost): ... here.
7044 (TARGET_ADDRESS_COST): New.
7045 * config/mn10300/mn10300-protos.h: Update.
7046 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
7048 * doc/tm.texi: Update.
7050 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
7052 * haifa-sched.c (schedule_insn): Return necessary cycle advance
7053 after issuing the insn.
7054 (rank_for_schedule): Make a insn with /S the highest priority
7056 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
7057 (choose_ready): Check SCHED_GROUP_P.
7058 (schedule_block): Advance cycle after issuing insn if it is
7059 necessary. Don't reorder insns if there is an insn with /S.
7060 (set_priorities): Ignore schedule groups.
7062 * sched-deps.c (remove_dependence, group_leader): Remove the
7064 (add_dependence): Ignore schedule groups.
7065 (set_sched_group_p): Don't make copy of dependencies from previous
7066 insn of the schedule group. Add anti-dependency to the previous
7067 insn of the schedule group.
7068 (compute_forward_dependences): Ignore schedule groups.
7070 * sched-ebb.c (init_ready_list): Ignore schedule groups.
7072 * sched-rgn.c (init_ready_list): Ditto.
7073 (can_schedule_ready_p): Ditto.
7075 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
7077 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
7078 register to another one.
7080 2003-01-28 Richard Henderson <rth@redhat.com>
7082 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
7084 2003-01-28 Roger Sayle <roger@eyesopen.com>
7086 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
7088 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
7090 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
7091 class contains a floating-point register, return the size of the
7094 2003-01-28 Jan Hubicka <jh@suse.cz>
7096 * i386.c (ix86_carry_flag_operator): New predicate.
7097 (fcmov_operator): Fix whitespace.
7098 (ix86_expand_carry_flag_compare): Deal with floating point.
7099 (ix86_expand_int_movcc): Deal with fp; update insn expansion
7100 (ix86_expand_int_addcc): Likewise.
7101 (ix86_expand_strlensi_unroll_1): likewsie.
7102 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
7103 * i386.md (add?i_carry_rex64): Use new predicate.
7104 (sub?i3_carry_rex64): Likewise.
7105 (x86_mov?icc_0_m1*): Likewise.
7107 2003-01-28 Andreas Schwab <schwab@suse.de>
7109 * cfgloopmanip.c (create_preheader): Initialize src to avoid
7112 * expmed.c (emit_store_flag): Fix cast to avoid sign
7115 * combine.c (force_to_mode): Add cast to fix warning when
7116 STORE_FLAG_VALUE is negative.
7118 2003-01-27 Richard Henderson <rth@redhat.com>
7120 * Makefile.in (cse.o): Depend on TARGET_H.
7121 * cse.c (rtx_cost): Use targetm.rtx_costs.
7122 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
7123 * doc/tm.texi: Update.
7125 * target.h (targetm.rtx_costs): New.
7126 * target-def.h (TARGET_RTX_COSTS): New.
7127 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
7130 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
7131 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
7132 * config/alpha/alpha.h (PROCESSOR_MAX): New.
7133 (CONST_COSTS, RTX_COSTS): Remove.
7135 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
7136 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
7137 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
7138 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
7139 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
7140 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
7141 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
7142 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
7143 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
7144 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
7145 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
7146 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
7147 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
7148 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
7149 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
7150 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
7151 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
7152 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
7153 config/v850/v850.c, config/v850/v850.h,
7154 config/xtensa/xtensa.c, config/xtensa/xtensa.h
7155 (CONST_COSTS, RTX_COSTS): Move code ...
7156 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
7158 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
7159 (arm_rtx_costs, TARGET_RTX_COSTS): New.
7160 * config/arm/arm-protos.h: Update.
7161 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
7163 * config/avr/avr.h (CONST_COSTS): Move code ...
7164 * config/avr/avr.c (avr_rtx_costs): ... here.
7165 (default_rtx_costs): Make static.
7166 * config/avr/avr-protos.h: Update.
7168 * config/h8300/h8300.c (const_costs): Make static.
7169 (h8300_and_costs, h8300_shift_costs): Likewise.
7170 * config/h8300/h8300-protos.h: Update.
7172 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
7173 (CONST_COSTS): Move code ...
7174 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
7175 default_rtx_costs; update for signature change.
7176 * config/ip2k/ip2k-protos.h: Update.
7178 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
7179 (CONST_COSTS): Move code ...
7180 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
7181 (TARGET_RTX_COSTS): New.
7182 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
7183 * config/m68hc11/m68hc11-protos.h: Update.
7185 * config/m68k/m68k.c (const_int_cost): Make static.
7186 * config/m68k/m68k-protos.h: Update.
7188 * config/mcore/mcore.c (mcore_const_costs): Make static.
7189 (mcore_and_cost, mcore_ior_cost): Likewise.
7190 * config/mcore/mcore-protos.h: Update.
7192 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
7193 (mmix_rtx_cost_recalculated): Remove.
7194 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
7195 * config/mmix/mmix-protos.h: Update.
7197 * config/sh/sh.c (shiftcosts): Make static.
7198 (addsubcosts, andcosts, multcosts): Likewise.
7199 * config/sh/sh-protos.h: Update.
7201 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
7202 (sparc_rtx_costs): Make static; update for change in signature.
7203 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
7204 * config/sparc/sparc-protos.h: Update.
7206 * config/v850/v850.c (const_costs): Make static.
7207 * config/v850/v850-protos.h: Update.
7209 * config/vax/vax.h (RTX_COSTS): Remove.
7210 (CONST_COSTS): Move code ...
7211 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
7213 (vax_rtx_costs, TARGET_RTX_COSTS): New.
7215 2003-01-27 Richard Henderson <rth@redhat.com>
7217 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
7218 * config/vax/vax-protos.h: Update. Really.
7220 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
7222 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
7223 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
7224 zero if no hardware floating point.
7225 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
7226 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
7227 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
7228 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
7229 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
7230 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
7231 even FP registers on N32 and N64.
7232 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
7233 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
7234 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
7235 even-register-like alignment to 128-bit arguments.
7236 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
7237 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
7239 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
7240 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
7241 (TPBIT): Set to tp-bit.c.
7242 (tp-bit.c): Create out of fp-bit.c.
7244 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7246 * c-parse.in: Remove '%expect 32' directive in objc mode.
7248 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
7250 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
7251 (LIBGCOV): New variable.
7252 (libgcc.mk): Add LIBGCOV.
7253 (LIBGCC_DEPS): Add libgcov.c.
7254 (libgcov.a): New target.
7255 (clean): Remove libgcov.a.
7256 (install-libgcc): Do libgcov too.
7257 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
7259 * libgcc2.c (L_gcov): Move into ...
7260 * libgcov.c: ... here. New file.
7261 * mklibgcc.in: Add libgcov rules.
7262 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
7264 * doc/invoke.texi (profile-arcs, test-coverage): Update and
7267 * profile.c (index_counts_file): Remove duplicate check for open file.
7269 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
7271 * gcc/doc/invoke.texi (Optimization Options): Group together
7272 optional and experimental flags. Move trapv and bounds-check
7273 out of this section. Group floating point flags together.
7274 (Code Gen Options): Move trapv and bounds-check to here.
7276 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
7278 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
7280 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
7282 PR optimization/9090
7283 * function.c (purge_addressof_1): After pushing an addressed register
7284 onto the stack, simplify the result.
7286 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7288 * doc/extend.texi: Fix typo.
7290 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7292 * doc/cppopts.texi: Fix typo.
7293 * doc/objc.texi: Likewise.
7294 * doc/passes.texi: Likewise.
7296 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
7298 * real.c (ibm_extended_format): Add 53 to minimum exponent.
7299 (encode_ibm_extended): Adjust.
7301 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
7303 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
7304 timevar_id enumerations.
7306 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7308 * combine.c: Fix formatting.
7310 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7312 * doc/gccint.texi: Update the copyright.
7314 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7316 * doc/cpp.texi: Fix typos.
7317 * doc/extend.texi: Likewise.
7318 * doc/gty.texi: Likewise.
7319 * doc/install.texi: Likewise.
7320 * doc/passes.texi: Likewise.
7321 * doc/rtl.texi: Likewise.
7322 * doc/tm.texi: Likewise.
7324 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7326 * config/ia64/fde-glibc.c: Fix comment typos.
7327 * config/ia64/hpux.h: Likewise.
7328 * config/ia64/ia64.c: Likewise.
7329 * config/ia64/ia64.h: Likewise.
7330 * config/ia64/unwind-ia64.c: Likewise.
7332 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7334 * config/i386/i386-modes.def: Fix comment typos.
7335 * config/i386/i386.c: Likewise.
7336 * config/i386/i386.md: Likewise.
7338 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
7340 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
7341 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
7342 ASM_FINISH_DECLARE_OBJECT before defining it.
7343 * toplev.c (rest_of_decl_compilation): Don't define
7344 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
7345 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
7346 parameters for DWARF2 targets because they _are_ used.
7348 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7350 * fp-bit.h: Define macros for TFmode floating-point constants
7351 in IBM-extended TFmode types.
7352 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
7354 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
7357 * config/fp-bit.h: Define macros for TFmode floating-point
7358 constants in IEEE quad TFmode type. Declare functions according
7360 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
7361 (TFtype, TItype, UTItype): Define if TMODES is defined.
7362 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
7363 (F_T_BITOFF, D_T_BITOFF): Define.
7364 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
7365 guaranteed to be wide enough.
7366 * config/fp-bit.c: Check for L_ macros for tf functions.
7369 (pack_d, unpack_d): Support IEEE 854 quad type.
7370 (_fpmul_parts): Support TFmode. Compute exponent adjustment
7371 from FRAC_NBITS, FRAC_BITS and NGARDS.
7372 (usi_to_float): Cast constants to be shifted to fractype
7373 instead of assuming long long is wide enough.
7374 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
7376 2003-01-26 Andreas Jaeger <aj@suse.de>
7378 * df.c: Remove prototype of unused function df_regno_rtl_debug.
7380 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7382 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
7383 (DBBIT_FUNCS): Added _df_to_tf.
7385 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
7386 (LIBGCC_DEPS): Added TPBIT.
7387 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
7389 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
7390 been able to move the result to target.
7392 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
7393 for the appropriate mode.
7395 * calls.c (emit_library_call_value_1): Handle return values
7398 * rtl.c (get_mode_alignment): Moved to...
7399 * stor-layout.c: ... here.
7401 * print-rtl.c (print_rtx): Don't print MEM details in
7404 2003-01-26 Michael Hayes <mph@paradise.net.nz>
7406 * df.h: Update comments, tidy formatting.
7407 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
7408 REVERSE, UNION, INTERSECTION. All uses updated.
7409 (OLD_DF_INTERFACE): Remove.
7410 (struct insn_info): Remove commented out insn field.
7411 * df.c: Update comments, tidy formatting.
7412 (df_def_table_realloc): Remove.
7415 2003-01-26 Alan Modra <amodra@bigpond.net.au>
7417 * calls.c (save_fixed_argument_area): Tidy.
7418 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
7419 (expand_call): Comment typo fixes. Don't init low_to_save. Start
7420 call chain loop at 1 if !try_tail_call. Formatting.
7421 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
7422 Use save_fixed_argument_area and restore_fixed_argument_area.
7424 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7426 * df.c (df_uses_record): Handle CC0.
7428 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7430 * reload.c (maybe_memory_address_p): New function.
7431 (find_reloads_address): Use it instead of memory_address_p.
7433 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
7435 * final.c (shorten_branches): Align the address of code label
7436 when computing initial lengths and addresses.
7438 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7440 * config/m68hc11/m68hc11.md: Fix a comment typo.
7442 2003-01-25 Andreas Jaeger <aj@suse.de>
7444 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
7447 2003-01-25 Roger Sayle <roger@eyesopen.com>
7449 * gcse.c (bypass_last_basic_block): New global variable.
7450 (bypass_block): Use redirect_edge_and_branch_force to redirect
7451 fall-through edges. Use bypass_last_basic_block to determine
7452 which blocks have valid PRE information.
7453 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
7455 2003-01-25 Jan Hubicka <jh@suse.cz>
7457 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
7459 2003-01-25 Jan Hubicka <jh@suse.cz>
7460 Eric Botcazou <ebotcazou@libertysurf.fr>
7462 * gcse.c (one_cprop_pass): Delete unreachable blocks.
7464 2003-01-25 Richard Henderson <rth@redhat.com>
7466 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
7467 from ia64_aix_select_rtx_section.
7468 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
7469 instead of saving and restoring flag_pic.
7470 (ia64_rwreloc_unique_section): Similarly.
7471 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
7472 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
7473 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
7474 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
7476 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7478 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
7481 2003-01-25 Richard Henderson <rth@redhat.com>
7483 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
7485 2003-01-25 Kelley Cook <kelleycook@comcast.net>
7487 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
7489 2003-01-25 Segher Boessenkool <segher@koffie.nl>
7491 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
7492 type for bitmaps. Use unsigned long.
7493 (nBITMAP_WORD_BITS): New macro.
7494 (BITMAP_WORD_BITS): New macro.
7495 (rest of file): Use it.
7498 2003-01-25 Richard Henderson <rth@redhat.com>
7500 2002-02-19 Robert Lipe <robertlipe@usa.net>
7501 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
7503 2003-01-25 Roger Sayle <roger@eyesopen.com>
7505 * builtins.c (purge_builtin_constant_p): Scan insn stream
7506 sequentially rather than by basic block.
7507 * function.c (purge_addressof): Simplify test with INSN_P.
7509 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7511 * combine.c (simplify_comparison, case AND): Remove a redundant test.
7513 2003-01-25 Roger Sayle <roger@eyesopen.com>
7515 * function.h (struct function): New field calls_constant_p.
7516 (current_function_calls_constant_p): New macro for above.
7517 * function.c (prepare_function_start): Initialize calls_eh_return
7518 and calls_constant_p.
7519 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
7520 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
7521 when the current_function_calls_constant_p.
7522 * integrate.c (expand_inline_function): Set calls_constant_p if
7523 the function being inlined has calls_constant_p set.
7525 2003-01-25 Roger Sayle <roger@eyesopen.com>
7527 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
7528 optimizing, even if flag_gcse is true.
7529 * toplev.c (rest_of_compilation): purge_builtin_constant_p
7530 only needs to be called when "optimize > 0 && flag_gcse".
7532 2003-01-25 Roger Sayle <roger@eyesopen.com>
7534 * stmt.c (emit_case_bit_tests): New routine to implement suitable
7535 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
7536 (case_bit_test_cmp): New comparison function for "qsort" to order
7537 case_bit_tests by decreasing number of destination nodes.
7538 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
7539 (expand_end_case_type): Use emit_case_bit_tests to implement
7540 suitable switch statments.
7541 (CASE_USE_BIT_TESTS): New target macro to disable the above.
7542 * Makefile.in (stmt.o): Add dependency on optab.h.
7543 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
7545 2003-01-23 Andreas Schwab <schwab@suse.de>
7547 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
7548 __do_global_ctors_aux hidden global and don't put it in
7550 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
7551 instead so that it comes first.
7553 2003-01-25 Jan Hubicka <jh@suse.cz>
7555 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
7556 subreg is read/modify.
7558 2003-01-25 Jan Hubicka <jh@suse.cz>
7560 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
7561 do libcall for large blocks.
7562 * i386.md (comi patterns): Set type to ssecomi.
7563 (sse2_unpck?pd): Fix mode of vec_select.
7565 * cse.c: Include except.h
7566 (cse_set_around_loop): Do not create new basic blocks.
7567 * Makefile.in (cse.o): Add dependnecy on except.h
7569 2003-01-25 Jan Hubicka <jh@suse.cz>
7571 * builtins.c (fold_trunc_transparent_mathfn): New function.
7572 (fold_builtin): Use it.
7573 * convert.c (convert_to_real): Re-enable code to convert
7574 math functions; add support for floor familly functions.
7576 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7578 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
7579 dependencies on coretypes.h and $(TM_H).
7581 2003-01-25 Jan Hubicka <jh@suse.cz>
7583 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
7585 2003-01-24 Stuart Hastings <stuart@apple.com>
7587 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
7589 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7591 * config/c4x/c4x.md (UNSPEC_BU): New constants.
7592 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
7593 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
7594 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
7595 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
7596 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
7597 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
7598 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
7600 2003-01-24 Jan Hubicka <jh@suse.cz>
7602 * emit-rtl.c (reg_attrs_htab): New static variable.
7603 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
7605 (reg_rtx): Do not maintain regno_decl.
7606 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
7607 set_mem_attrs_from_reg): New global function.
7608 (init_emit): Do not initialize regno_decl.
7609 (init_emit_once): initialize reg_attrs_htab.
7610 * final.c (alter_subreg): Do not replace REG by SUBREG.
7611 (gen_mem_expr_from_op): Improve output.
7612 (output_asm_operands): Likewise.
7613 * function.c (assign_params): Do not set REGNO_DECL.
7614 * function.h (struct function): Kill regno_decl.
7616 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
7617 * print_rtl.c (print_rtx): Output REG information.
7618 * regclass.c (reg_scan_mark_refs): Update attrs.
7619 * reload1.c (alter_reg): Likewise.
7620 * simplify_rtx.c (simplify_subreg): Likewise.
7621 * stmt.c (expand_decl): Likewise.
7622 * rtl.def (REG): Add new field.
7623 * rtl.h (struct reg_attrs): New.
7624 (rtunion_def): At rtreg.
7625 (X0MEMATTR): Add checking.
7626 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
7627 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
7629 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
7631 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7633 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
7634 (xtensa_emit_call, print_operand): Fix printf format strings
7635 to avoid compile warnings.
7636 (xtensa_function_prologue, xtensa_function_epilogue): Change type
7637 of "size" argument to HOST_WIDE_INT to fix compile warnings.
7638 * config/xtensa/xtensa-protos.h
7639 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
7641 2003-01-24 Jan Hubicka <jh@suse.cz>
7643 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
7644 (implicit_built_in_decls): New global array.
7645 (mathfn_built_in): New global function.
7646 (fold_trunc_transparent_mathfn): New static function
7647 (expand_builtin_strstr, expand_bultin_strchr,
7648 expand_builtin_strpbrk, expand_builtin_strcpy,
7649 expand_builtin_strncpy, expand_bultin_strcmp,
7650 expand_bultin_strncat, expand_builtin_fputs): Use
7651 implicint_built_in_decls.
7652 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
7653 * builtins.def: Fix comments.
7654 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
7655 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
7656 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
7657 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
7658 (DEF_C99_C90RES_BULTIN): New.
7659 (*f, *l builtins): Update.
7660 * c-common.c (DEF_BUILTIN): Initialize implicit array.
7661 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
7662 * convert.c (strip_float_extensions): New global function.
7663 * tree.h (DEF_BUILTIN): Accept 10 arguments.
7664 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
7666 * java/builtins.c (define_builtin): Handle implicit.
7667 (DEF_BUILTIN): Update.
7668 * tm.texi (TARGET_C99_FUNCTIONS): Document.
7669 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
7670 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
7673 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7675 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
7676 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
7677 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
7678 * config/xtensa/crti.asm: New file.
7679 * config/xtensa/crtn.asm: New file.
7680 * config/xtensa/t-elf: New file.
7681 * config/xtensa/t-linux: New file.
7682 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
7683 Move various CFLAGS settings to new t-elf file.
7685 2003-01-24 Richard Henderson <rth@redhat.com>
7687 PR optimization/4382
7688 * tree-inline.c (find_builtin_longjmp_call_1): New.
7689 (find_builtin_longjmp_call): New.
7690 (inlinable_function_p): Use it.
7692 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7694 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
7695 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7696 * config/i386/i386.c (function_arg_pass_by_reference): New.
7697 (ix86_va_arg): Support arguments passed by reference.
7699 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7701 * cfgloopanal.c: New file.
7702 * cfgloopmanip.c: New file.
7703 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
7704 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
7705 cfglayout.o): Add dependency on cfgloop.h.
7706 (cfgloop.o): Add flags.h dependency.
7707 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
7708 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
7709 (struct loop, struct loops, flow_loops_find, flow_loops_update,
7710 flow_loops_free, flow_loops_dump, flow_loop_dump,
7711 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
7712 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7713 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
7714 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
7715 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
7716 find_common_loop, verify_loop_structure): Declarations moved to ...
7717 * cfgloop.h: New file.
7718 * bb-reorder.c (reorder_basic_blocks): Modified.
7719 * cfglayout.c: Include cfgloop.h.
7720 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
7721 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
7722 (break_superblocks): New static function.
7723 (cfg_layout_finalize): Use it.
7724 (cfg_layout_split_block): New function.
7725 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
7727 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
7729 (cfg_layout_split_block): Declare.
7730 * cfgloop.c: Include cfgloop.h and flags.h.
7731 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
7732 get_loop_body): Avoid signed versus unsigned comparison warnings.
7733 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
7734 loop_latch_edge): Modified.
7735 (verify_loop_structure): Modified to use flags stored in loop structure;
7736 check irreducible loops.
7737 (cancel_loop, cancel_loop_tree): New functions.
7738 (estimate_probability): Use loop analysis code for predictions.
7739 (estimate_loops_at_level): Avoid signed versus unsigned comparison
7741 * doloop.c: Include cfgloop.h.
7742 * loop.c: Include cfgloop.h.
7743 * predict.c: Include cfgloop.h.
7744 * toplev.c: Include cfgloop.h.
7745 * unroll.c: Include cfgloop.h.
7746 * tracer.c (tracer): Modified.
7748 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7750 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
7752 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
7754 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
7755 * configure: Regenerate.
7757 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
7758 (tls_symbolic_reference_mentioned_p): Add prototype.
7759 (s390_tls_get_offset): Add prototype.
7760 (emit_pic_move): Remove prototype, replace by ...
7761 (emit_symbolic_move): .. this new prototype.
7763 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
7764 (tls_model_chars): New global variable.
7765 (s390_encode_section_info): Encode TLS model.
7766 Use targetm.binds_local_p to check for local symbols.
7767 (s390_strip_name_encoding): New function.
7768 (TARGET_STRIP_NAME_ENCODING): Define.
7770 (get_thread_pointer): New function.
7771 (legitimize_tls_address): New function.
7772 (legitimize_address): Call it.
7773 (emit_pic_move): Remove, replace by ...
7774 (emit_symbolic_move): ... this new function.
7776 (larl_operand): Handle TLS operands.
7777 (legitimate_constant_p): Likewise.
7778 (s390_decompose_address): Likewise.
7779 (s390_cannot_force_const_mem): New function.
7780 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
7782 (s390_output_symbolic_const): Handle TLS unspecs.
7783 (print_operand): New code 'J'.
7784 (machine_function): Add struct member 'some_ld_name'.
7785 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7787 (enum s390_builtin): New type.
7788 (code_for_builtin_64, code_for_builtin_31): New global variables.
7789 (s390_init_builtins, s390_expand_builtin): New functions.
7790 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7792 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
7793 (ASM_OUTPUT_LABELREF): Define.
7794 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
7796 * config/s390/s390.md: Define TLS UNSPEC constants.
7797 ("movdi", "movsi"): Handle TLS operands.
7798 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
7799 ("*tls_load_64", "*tls_load_31"): New insns.
7800 ("call_value_tls", "call_value_tls_exp"): New expanders.
7801 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
7802 "bas_tls_64", "bas_tls_31"): New insns.
7804 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
7806 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
7807 spe ABI is configured, if requested.
7809 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7811 * doc/passes.texi: Fix typo.
7813 2003-01-24 Andreas Schwab <schwab@suse.de>
7815 * stor-layout.c (excess_unit_span): Only define if used.
7817 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
7819 * gcc/doc/invoke.texi (Optimization Options): List -O levels
7820 for each optimization flag.
7822 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7824 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
7826 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7828 * doc/bugreport.texi: Use @command instead of @code for commands.
7829 * doc/collect2.texi: Likewise.
7830 * doc/headerdirs.texi: Likewise.
7831 * doc/invoke.texi: Likewise.
7832 * doc/standards.texi: Likewise.
7833 * doc/tm.texi: Likewise.
7834 * doc/trouble.texi: Likewise.
7836 2003-01-24 Nick Clifton <nickc@redhat.com>
7838 * config/arm/arm.c (use_return_insn): Do not use a single return
7839 instruction for interrupt handelrs which have to create a stack
7841 (arm_expand_prologue): Do not pre-bias the return address of
7842 interrupt handlers which create a stack frame.
7844 2003-01-24 Nick Clifton <nickc@redhat.com>
7848 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
7850 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
7851 med_cbranches. Fix logic in short_cbranches.
7853 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
7855 * config/sh/sh.md (delay for cbranch): Don't annul delay
7857 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
7858 cbranch with unfilled delay slot on SH2e.
7859 (output_branch): Fill with a nop the delay slot of a
7860 branch that required a delay slot but didn't get one.
7862 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
7864 * doc/invoke.texi (SH options): Document -m2e.
7865 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
7866 * config/sh/lib1funcs.asm: Likewise.
7867 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
7868 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
7870 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
7872 (SH3E_BIT): Renamed to...
7873 (SH_E_BIT): ... this. Replace all uses.
7874 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
7875 Replace all uses of TARGET_SH3E with TARGET_SH2E.
7876 (TARGET_SWITCHES): Added 2e.
7877 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
7878 (processor_type): Added PROCESSOR_SH2E.
7879 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
7880 TARGET_SH2E, except in sqrtsf2_i.
7881 (attribute cpu): Added sh2e.
7882 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
7883 (MULTILIB_MATCHES): Use m2e multilib for m3e.
7884 * config.gcc: Add sh2e target support.
7886 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
7888 Rename -W to -Wextra.
7889 * c-decl.c: Update comments.
7890 * c-typeck.c: Likewise.
7891 * flags.h: Likewise.
7892 * function.c: Likewise.
7894 * toplev.c: Update comments.
7895 (W_options): Add 'extra'.
7896 (display_help): Remove '-W'.
7897 (decode_W_option): Special warn_uninitialized treatment in the case
7899 * doc/invoke.texi: Update with new entries.
7901 2003-01-23 Richard Henderson <rth@redhat.com>
7903 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
7904 in no-else-block case. Add commentary.
7906 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7908 * configure.in: Revert last change.
7910 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7912 * configure.in: Don't include ansidecl.h in tconfig.h.
7913 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
7914 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
7917 * configure: Regenerate.
7919 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7922 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
7923 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
7926 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7928 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
7930 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
7932 * genattrtab.c (write_attr_get): Mark 'insn' paramter
7933 as ATTRIBUTE_UNUSED.
7935 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
7937 * arm.c (thumb_base_register_rtx_p): New function.
7938 (thumb_index_register_rtx_p): New function.
7939 (thumb_legitimate_address_p): New function.
7940 (thumb_legitimate_offset_p): New function.
7941 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
7942 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
7944 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
7945 (THUMB_LEGITIMATE_OFFSET): Delte.
7946 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
7947 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
7948 (thumb_legitimate_offset_p): Likewise.
7950 2003-01-23 Andreas Schwab <schwab@suse.de>
7952 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
7954 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7956 * fixinc/Makefile.in (FL_LIST): Revert last change.
7958 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7961 * invoke.texi (ftest-coverage): Fix broken cross-reference.
7962 Change @code to @command for gcov command.
7964 * gcc.texi: Adjust title of gcov section.
7966 * gcov.texi: Likewise.
7968 2003-01-22 Roger Sayle <roger@eyesopen.com>
7970 PR optimization/8423
7971 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
7972 its argument is constant, or 0 if !flag_gcse.
7973 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
7974 if it's argument is constant.
7975 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
7976 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
7977 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
7978 * builtins.c (purge_builtin_constant_p): New function to force
7979 instantiation of any remaining CONSTANT_P_RTX nodes.
7980 * rtl.h (purge_builtin_constant_p): Prototype here.
7981 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
7982 pass after GCSE and before loop.
7983 (flag_gcse): No longer static.
7984 * flags.h (flag_gcse): Prototype here.
7986 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7988 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
7989 introduced by last change.
7991 2003-01-22 Andreas Schwab <schwab@suse.de>
7993 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
7995 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
7997 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
7998 request a scratch reg on H8S when the shift count is 8.
8000 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8002 * config/s390/s390-protos.h (preferred_la_operand_p):
8003 Remove second parameter.
8004 * config/s390/s390.c (preferred_la_operand_p): Likewise.
8005 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
8006 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
8007 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
8008 Add peepholes to transform ADD to LOAD ADDRESS.
8010 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
8012 * arm.c (arm_address_register_rtx_p): New function.
8013 (arm_legitimate_address_p): New function.
8014 (arm_legitimate_index_p): New function.
8015 (legitimize_pic_address): Use arm_legitimate_index_p.
8016 * arm-protos.h (arm_legtimate_address_p): Add prototype.
8017 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
8018 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
8020 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
8022 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
8023 * config/s390/2064.md (define_bypass): Correct 'Load' and
8024 'Load-address' bypass values.
8026 2003-01-22 Andreas Schwab <schwab@suse.de>
8028 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
8030 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8032 * genautomata.c (output_internal_insn_latency_func,
8033 output_print_reservation_func): Short circuit when there is no
8034 automaton to generate code for.
8036 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8038 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
8039 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
8041 2003-01-21 Geoffrey Keating <geoffk@apple.com>
8043 * config/rs6000/rs6000.md: Remove warning.
8044 (builtin_setjmp_receiver): Likewise.
8045 * config/darwin.c (update_stubs): Slightly improve terrible hack
8046 with identifiers. Add comment pointing out problems with it.
8047 (update_non_lazy_ptrs): Likewise.
8049 2003-01-21 Richard Henderson <rth@redhat.com>
8051 * dwarf2out.c (lookup_filename): Fix printf format warning.
8052 * system.h (fread_unlocked, fwrite_unlocked): Undef.
8054 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
8055 (fixincl.o-warn, gnu-regex.o-warn): New.
8056 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
8057 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
8058 * fixinc/fixincl.c (process): Fix printf format warning.
8060 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8062 * dwarf2out (output_file_names): Don't crash if called
8063 with empty file_table.
8065 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8067 * genautomata.c (output_internal_insn_latency_func): Add
8068 missing break statement to generated code.
8070 2003-01-21 Roger Sayle <roger@eyesopen.com>
8072 * stmt.c (same_case_target_p): New function to determine whether
8073 two case labels branch to the same target. Split out from...
8074 (group_case_nodes): ... here. Use same_case_target_p instead.
8075 (strip_default_case_nodes): Remove explicit case nodes
8076 that branch to the default destination.
8077 (expand_end_case_type): Call strip_default_case_nodes after
8078 group_case_nodes, to simplify the case-list before we count it.
8079 Only generate table_label RTX when actually needed. Try to share
8080 thiscase->exit_label and thiscase->data.case_stmt.default_label
8081 when a switch has no explicit default case. Simplify test for
8084 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
8088 (*negsf2_h8300hs): Likewise.
8089 (*addsi3_lshiftrt_16_zexthi): Likewise.
8090 (*iorhi3_lshiftrt_8): Likewise.
8092 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8094 * dwarf2out.c (fde_table_in_use): Mark GTY.
8095 (dwarf2out_cfi_label_num): New variable, marked GTY.
8096 (dwarf2out_cfi_label): Use it instead of static label_num.
8097 * emit-rtl.c (label_num): Mark GTY.
8099 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
8101 * config/h8300/h8300.c (output_plussi): Support H8/300.
8102 (compute_plussi_length): Likewise.
8103 (compute_plussi_cc): Likewise.
8104 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
8105 output assembly instructions.
8107 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * calls.c (fix_unsafe_tree): Prototype.
8111 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
8112 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
8113 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
8114 c-parse.o-warn): Add -Wno-error.
8115 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
8117 * configure.in (--enable-werror): Add new flag.
8118 * doc/install.texi (--enable-werror): Document.
8119 * configure: Regenerate.
8121 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
8123 2003-01-21 Andreas Schwab <schwab@suse.de>
8125 * genautomata.c (output_internal_insn_latency_func): Fix missing
8126 close paren in output.
8128 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8130 * genautomata.c: Space savings in generated code:
8131 (output_dfa_insn_code_func): Split out the table-enlargement
8132 path to an out-of-line static function, dfa_insn_code_enlarge.
8133 (output_internal_insn_latency_func): Use a lookup table for the
8135 (output_print_reservation_func): Use a lookup table for the
8138 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8141 * calls.c (fix_unsafe_tree): Split out from ...
8142 (expand_call): ... here. Use it on the function address too.
8144 2003-01-20 Richard Henderson <rth@redhat.com>
8146 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
8148 2003-01-20 Richard Henderson <rth@redhat.com>
8151 * stmt.c (expand_asm_operands): Validize memory operands.
8153 2003-01-20 Richard Henderson <rth@redhat.com>
8156 * ifcvt.c (noce_process_if_block): Correct arguments to
8157 modified_between_p for no-else-block case.
8159 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8161 * config/h8300/h8300.c (const_costs): Remove a warning.
8162 (output_plussi): Likewise.
8163 (compute_plussi_length): Likewise.
8164 (compute_plussi_cc): Likewise.
8166 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8168 * config/h8300/h8300.md (addsi_h8300): Remove the last
8171 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8173 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
8175 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8177 * system.h (__NO_STRING_INLINES): Define.
8179 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8181 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
8182 is not a scalar int mode.
8184 2003-01-20 Roger Sayle <roger@eyesopen.com>
8186 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
8187 insn's notes following a substitution inside a libcall.
8189 2003-01-20 Zack Weinberg <zack@codesourcery.com>
8191 * configure.in: Check for system-provided 'uchar' type.
8192 * configure, config.in: Regenerate.
8193 * cpphash.h: Only typedef 'uchar' if the system doesn't.
8195 2003-01-20 Richard Henderson <rth@redhat.com>
8197 * expr.h (MUST_PASS_IN_STACK): Move implementation...
8198 * calls.c (default_must_pass_in_stack): ... here.
8200 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
8202 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
8204 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
8206 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
8207 Wrap up definition of `insn_alts'.
8209 * genattrtab.c (main): Wrap up `insn_alts'.
8211 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8213 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
8215 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
8217 * config.in, configure: Regenerate.
8219 2003-01-20 Nick Clifton <nickc@redhat.com>
8221 * config/arm/arm.md (sibcall_epilogue): Add an
8222 UNSPEC_PROLOGUE_USE to prevent the link register from being
8225 2003-01-20 Jan Hubicka <jh@suse.cz>
8227 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
8229 2003-01-20 Andreas Schwab <schwab@suse.de>
8231 * system.h: Don't declare strsignal if the decl test hasn't been
8234 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8236 * config/h8300/h8300.c (notice_update_cc): Don't assume that
8237 recog_data.operands[0] is always associated with cc0.
8239 2003-01-19 David Edelsohn <edelsohn@gnu.org>
8241 * collect2.c (ldgetname): Expand declaration to prototype.
8242 * read-rtl.c (atoll): Add prototype.
8243 * system.h (strsignal): Also declare if no declaration found.
8245 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
8247 * config.gcc (mips64*-*-linux*): Added.
8248 * config/mips/linux64.h, config/mips/t-linux64: New file.
8249 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
8250 * config/mips/mips.c (override_options): Use it.
8251 * config/mips/mips.h (TARGET_SWITCHES): Added...
8252 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
8253 * Makefile.in (SPECS): New.
8254 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
8255 * gcc.c (process_command): Move self-spec processing past spec
8257 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
8258 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
8261 * doc/invoke.texi (-mabi-fake-default): Document.
8263 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
8265 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
8266 z_reg, z_reg_qi): Declare static and GTY().
8268 (create_regs_rtx): Don't create da_reg.
8269 ("gt-m68hc11.h"): Include for GTY roots.
8270 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
8272 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
8273 (m68hc11_soft_tmp_reg): Likewise.
8274 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
8276 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
8278 * basic-block.h: Fix comment formatting.
8279 * calls.c: Likewise.
8280 * combine.c: Likewise.
8281 * convert.c: Likewise.
8283 * haifa-sched.c: Likewise.
8284 * libgcc2.c: Likewise.
8286 * profile.c: Likewise.
8287 * system.h: Likewise.
8289 2003-01-18 Roger Sayle <roger@eyesopen.com>
8291 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
8293 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8295 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
8297 2003-01-17 Dale Johannesen <dalej@apple.com>
8299 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
8300 (*floatunssidf2_internal): Ditto.
8302 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8304 * alias.c: Fix comment typos.
8305 * basic-block.h: Likewise.
8306 * c-common.c: Likewise.
8307 * c-common.h: Likewise.
8308 * c-decl.c: Likewise.
8309 * c-opts.c: Likewise.
8310 * c-pragma.c: Likewise.
8311 * c-pretty-print.h: Likewise.
8313 * cfganal.c: Likewise.
8314 * cfgbuild.c: Likewise.
8315 * cfgcleanup.c: Likewise.
8316 * cfglayout.c: Likewise.
8317 * cfgrtl.c: Likewise.
8318 * convert.c: Likewise.
8319 * cpphash.h: Likewise.
8320 * cpplex.c: Likewise.
8321 * cpplib.h: Likewise.
8323 * diagnostic.c: Likewise.
8324 * diagnostic.h: Likewise.
8325 * dwarf2.h: Likewise.
8327 2003-01-17 Stan Shebs <shebs@apple.com>
8329 * config/darwin-protos.h: Forward-declare struct cpp_reader.
8331 2003-01-17 Douglas B Rupp <rupp@gnat.com>
8333 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
8334 mistake in last checkin.
8336 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8338 * et-forest.c: Fix comment typos.
8339 * et-forest.h: Likewise.
8340 * except.c: Likewise.
8342 * flags.h: Likewise.
8346 * genattrtab.c: Likewise.
8347 * genautomata.c: Likewise.
8348 * gengtype.c: Likewise.
8349 * genrecog.c: Likewise.
8350 * global.c: Likewise.
8351 * gthr-rtems.h: Likewise.
8353 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8355 * i386.c (x86_function_profiler): Fix format specifier.
8357 2003-01-17 Richard Henderson <rth@redhat.com>
8359 * gengtype.c (walk_type): Allow paramN_is.
8361 2003-01-17 Nick Clifton <nickc@redhat.com>
8363 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
8365 2003-01-16 Richard Henderson <rth@redhat.com>
8367 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
8369 2003-01-16 Richard Henderson <rth@redhat.com>
8371 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
8372 (alpha_next_sequence_number): Likewise.
8373 (alpha_this_literal_sequence_number): Likewise.
8374 (alpha_this_gpdisp_sequence_number): Likewise.
8375 (struct alpha_funcs, alpha_funcs_num): Likewise.
8376 (struct alpha_links): Fix branch merge error.
8377 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
8379 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
8381 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
8384 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
8386 * ifcvt.c: Fix comment typos.
8388 * libgcc2.c: Likewise.
8389 * local-alloc.c: Likewise.
8391 * predict.c: Likewise.
8392 * ra-build.c: Likewise.
8394 * ra-colorize.c: Likewise.
8396 * ra-rewrite.c: Likewise.
8397 * regmove.c: Likewise.
8398 * reload.h: Likewise.
8399 * rtlanal.c: Likewise.
8400 * toplev.c: Likewise.
8402 * unwind-dw2-fde-glibc.c: Likewise.
8403 * vmsdbgout.c: Likewise.
8405 2003-01-16 Richard Henderson <rth@redhat.com>
8407 * dwarf2out.c (struct file_table): Remove.
8408 (FILE_TABLE_INCREMENT): Remove.
8409 (file_table): Make a varray; mark for GC. Update all users.
8410 (file_table_last_lookup_index): Extract from struct file_table.
8411 (output_file_names): Fix unsigned compare warnings.
8412 (add_name_attribute): Remove inline marker.
8413 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
8414 (lookup_filename): Don't manage size of file_table.
8415 (init_file_table): Allocate file_table with GC.
8416 (dwarf2out_init): Don't record main_input_filename here.
8417 (dwarf2out_finish): Do it here instead.
8419 2003-01-16 Bruce Korb <bkorb@gnu.org>
8421 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
8423 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
8425 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
8426 instead of rotldi3_mextr.
8428 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
8430 * haifa-sched.c (move_insn): Restore moving all schedule group.
8431 (set_priorities): Restore taking SCHED_GROUP_P into account.
8433 * sched-deps.c (add_dependence): Restore processing the last group
8435 (remove_dependence, group_leader): Restore the functions.
8436 (set_sched_group_p): Restore adding dependencies from previous insn
8438 (compute_forward_dependences): Restore usage of group_leader.
8440 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
8443 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
8445 (can_schedule_ready_p): Ditto.
8446 (add_branch_dependences): Restore skipping over the group insns.
8448 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8450 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
8451 68HC12 pre/post inc/dec side effects.
8453 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8455 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
8457 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
8459 * sh.md (mshflo_w_x): Fix description of operation.
8461 2003-01-16 Zack Weinberg <zack@codesourcery.com>
8463 * config/rs6000/rs6000.h: Mention Altivec registers in
8464 commentary. Fix typo.
8466 2003-01-16 David Edelsohn <edelsohn@gnu.org>
8468 * config/rs6000/rs6000.md (movti_string): Remove clobber.
8469 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
8470 generate PARALLEL with clobber for TARGET_POWER.
8472 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8474 * ra-colorize.c (colorize_one_web): Initialize variable.
8475 * regmove.c (fixup_match_1): Likewise.
8476 * reload1.c (reload_as_needed): Likewise.
8477 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
8479 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8481 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
8483 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8485 * dbxout.c (lastfile, cwd): Fix `unused' warning.
8486 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
8487 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
8488 is_main_source, file_table, decl_die_table_in_use,
8489 abbrev_die_table_in_use, line_info_table_in_use,
8490 separate_line_info_table_in_use, pubname_table_in_use,
8491 arange_table_in_use, ranges_table_in_use,
8492 current_function_has_inlines): Likewise.
8493 * flow.c (life_analysis): Likewise.
8494 * genemit.c (gen_insn): Likewise.
8495 * protoize.c (cplus_suffix): Likewise.
8497 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
8498 * arm.h (ROUND_UP_WORD): Likewise.
8500 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
8502 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
8503 init_emit_once): Likewise.
8504 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
8506 * function.c (assign_stack_temp_for_type): Likewise.
8507 * loop.c (loop_invariant_p): Likewise.
8508 * recog.c (push_operand): Likewise.
8509 * regclass.c (init_reg_sets_1): Likewise.
8510 * reload.c (update_auto_inc_notes): Likewise.
8511 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
8512 * stmt.c (expand_asm_operands): Likewise.
8513 * stor-layout.c (start_record_layout): Likewise.
8515 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8517 * config/c4x/c4x.md (epilogue): Correct last patch.
8519 2003-01-15 Richard Henderson <rth@redhat.com>
8521 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
8522 also check that GP is being used.
8523 (alpha_find_lo_sum_using_gp): New.
8524 (alpha_does_function_need_gp): Use get_attr_usegp.
8525 * config/alpha/alpha-protos.h: Update.
8526 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
8529 2003-01-15 Roger Sayle <roger@eyesopen.com>
8531 * gcse.c (one_cprop_pass): Change function arguments to take both
8532 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
8533 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
8534 (bypass_jumps): New function to perform separate jump bypassing pass.
8535 * rtl.h (bypass_jumps): Add function prototype.
8536 * timevar.def (TV_BYPASS): New timing variable.
8537 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
8538 (dump_file): New entry for the bypass RTL dump file.
8539 (rest_of_compilation): Insert new jump bypassing optimization
8541 * doc/passes.texi: Document new pass.
8543 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8545 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
8546 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
8547 * pa.h (TARGET_SOM_SDEF): Define.
8548 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
8550 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8552 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
8553 allocate 4-bytes of locals on 68HC11.
8554 (expand_epilogue): Likewise.
8555 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
8557 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8559 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
8560 and -mshort-double to the assembler to specify the ABI.
8561 (LINK_SPEC): Likewise.
8562 (CPP_SPEC): Pass HCS12 specific define.
8563 (MASK_M68S12): New define.
8564 (TARGET_M68S12): Likewise.
8565 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
8566 (TARGET_VERSION): Update.
8567 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
8568 (LINK_SPEC): Update.
8570 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
8571 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
8573 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8575 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
8578 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8580 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
8581 flag before setting it.
8583 2003-01-15 Roger Sayle <roger@eyesopen.com>
8585 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
8586 when loop condition is known true, i.e. "while (1) { ... }".
8587 (genrtl_for_stmt): Similarly for "for" statements.
8589 2003-01-15 Roger Sayle <roger@eyesopen.com>
8591 * real.c (real_sqrt): Return a bool result indicating whether
8592 a floating point exception or trap should be raised.
8593 * real.h (real_sqrt): Update function prototype.
8594 * builtins.c (fold_builtin): Only fold non-trapping square
8595 roots unless we're ignoring errno and trapping math.
8597 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
8599 * expr.h (emit_conditional_add): Add PARAMS to declaration.
8600 * gengtype-lex.l (malloc, realloc): Move defines after include of
8601 system.h. Remove duplicate include of system.h.
8603 2003-01-15 Roger Sayle <roger@eyesopen.com>
8606 * optabs.c (expand_unop): When manipulating the FP sign bit
8607 using integer operations, account for targets with different
8608 integer and FP word orders.
8609 (expand_abs): Likewise.
8611 2003-01-15 David Edelsohn <edelsohn@gnu.org>
8613 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
8614 file extension in section name.
8616 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8618 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
8621 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8623 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
8624 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
8625 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
8626 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
8628 2003-01-15 Jan Hubicka <jh@suse.cz>
8631 * global.c (struct allocno): Add no_stack_reg.
8632 (global_conflicts): Set no_stack_reg.
8635 * convert.c (convert_to_real): Fold - and abs only when profitable.
8636 * fold-const.c (fold): Fold truncates in - and abs.
8638 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8640 Segher Boessenkool <segher@koffie.nl>
8642 * predict.c (real_inv_br_prob_base): New variable.
8643 (propagate_freq): Use multiply by reciprocal instead of
8644 division. Don't divide by 1.0 at all.
8645 (estimate_bb_frequencies): Similar.
8647 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8649 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
8650 * configure: Rebuilt.
8652 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
8654 * config/s390/s390.c (s390_safe_attr_type): New function.
8655 (s390_use_dfa_pipeline_interface): New function, return true for z900.
8656 (s390_issue_rate): New function.
8657 (s390_agen_dep_p): New function.
8658 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
8659 (s390_adjust_cost): Return 'cost' if new DFA is used.
8660 (s390_adjust_priority): Delete function.
8661 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
8662 * config/s390/s390.md (atype attribute): Attribute 'atype' default
8663 determined by 'op_type'.
8664 (type attribute): Added more type attributes.
8665 * config/s390/2064.md: New DFA description for z900 pipeline.
8667 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8669 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
8670 forced to memory. Fixes PR bootstrap/9036.
8672 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
8673 to set $gp before the call.
8675 2003-01-14 Richard Henderson <rth@redhat.com>
8677 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
8678 for force_const_mem.
8680 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8682 * genattr.c (main): Rearrange output to avoid prototype warning.
8683 * genautomata.c (transform_3): Fix ambiguous-else warning.
8684 * local-alloc.c (requires_inout): Add parentheses around
8685 assignment used as truth-value.
8686 * timevar.c: Move system includes above local includes. Include
8688 * Makefile.in (timevar.o): Depend on toplev.h.
8690 2003-01-14 Denis Chertykov <denisc@overta.ru>
8692 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
8693 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
8695 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
8697 (TARGET_ATTRIBUTE_TABLE): New macro.
8698 (valid_machine_type_attribute): Remove.
8699 (valid_machine_decl_attribute): Remove.
8700 (ip2k_handle_progmem_attribute): New function.
8701 (ip2k_handle_fndecl_attribute): New function.
8703 2003-01-10 Andrew Haley <aph@redhat.com>
8705 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
8706 registers to be in correct order. Add rip.
8708 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
8710 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
8711 (*iorsi3_and_lshiftrt_9_sb): Likewise.
8713 2003-01-14 Jan Hubicka <jh@suse.cz>
8715 * convert.c (strip_float_extensions): Look for narrowest type handling
8718 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
8720 * convert.c (strip_float_extensions): Make global.
8721 * tree.h (strip_float_extensions): Declare.
8723 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8725 * timevar.def: define TV_NAME_LOOKUP.
8726 * timevar.c (timevar_pop): Be verbose when aborting.
8728 2003-01-13 Andreas Schwab <schwab@suse.de>
8730 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
8731 $(parsedir), just move the temporary file at the end.
8732 ($(parsedir)/gengtype-yacc.c): Likewise.
8734 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
8736 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
8737 ${ac_tool_prefix} to ADAC or CC. Protect them from word
8739 * configure: Rebuilt.
8741 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8743 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
8744 internal_mcount): Don't use PARAMS.
8745 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
8747 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
8749 2003-01-13 Andreas Schwab <schwab@suse.de>
8751 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
8754 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
8756 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
8757 (*iorsi3_and_lshiftrt_n_sb): Likewise.
8759 2003-01-12 Mark Mitchell <mark@codesourcery.com>
8762 * c-lex.c (c_lex): Set the token value to error_mark_node for
8763 invalid numeric constants.
8765 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8767 * c-pch.c (asm_file_startpos): Change to `long'.
8768 (pch_init): Use ftell, not ftello.
8769 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
8770 Use `long' instead of `off_t'.
8771 (c_common_read_pch): Likewise.
8772 * ggc-common.c (gt_pch_save): Use long/ftell instead of
8775 2003-01-12 Alan Modra <amodra@bigpond.net.au>
8777 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
8779 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
8781 * arm-protos.h (struct cpp_reader): Add declaration.
8783 2003-01-11 Jan Hubicka <jh@suse.cz>
8786 * i386.c (output_fp_compare): Fix typo.
8788 2003-01-10 David Edelsohn <edelsohn@gnu.org>
8790 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
8792 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8794 * Makefile.in (parsedir): New variable.
8795 (docobjdir): New variable.
8796 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
8797 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
8798 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
8799 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
8800 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
8802 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
8803 objc.maintainer-clean): Use parsedir.
8805 * varasm.c (struct constant_descriptor_rtx): Remove unused
8808 * toplev.c (documented_lang_options): Document -Winvalid-pch.
8810 2003-01-10 Richard Henderson <rth@redhat.com>
8812 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
8813 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
8815 2003-01-10 Richard Henderson <rth@redhat.com>
8817 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
8818 not INTEGRAL_MODE_P when widening extensions.
8820 2003-01-10 Richard Henderson <rth@redhat.com>
8822 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
8824 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8826 * ggc-page.c (ggc_collect): Avoid overflow computing
8829 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
8830 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
8832 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
8834 2003-01-10 Jan Hubicka <jh@suse.cz>
8836 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
8837 with weird operands.
8839 2003-01-10 Dale Johannesen <dalej@apple.com>
8841 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
8842 parameters. Call check_sibcall_argument_overlap if indicated.
8843 (check_sibcall_argument_overlap): Add mark_stored_args_map
8844 parameter. Don't mark parameter area as clobbered if not set.
8845 (expand_call): Adjust calls to above.
8847 2003-01-10 Kelley Cook <kelleycook@comcast.net>
8849 * configure.in (linker read-only and read-write section mixing):
8850 Squelch some assembler warnings.
8851 * configure: Likewise.
8853 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
8855 * doc/invoke.texi: Document -mtune, delete -mcpu
8856 option for S/390 and zSeries.
8857 * config/s390/s390.c (s390_tune_string) New variable.
8858 (s390_cpu_string) Delete variable.
8859 (override_options): Use s390_tune_string instead of
8861 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
8863 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
8865 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
8867 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
8869 * jump.c (next_nonnote_insn_in_loop): New function.
8870 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
8872 (duplicate_loop_exit_test). Likewise.
8874 2003-01-09 Geoffrey Keating <geoffk@apple.com>
8876 Merge from pch-branch:
8878 2003-01-06 Geoffrey Keating <geoffk@apple.com>
8880 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
8883 2002-12-24 Geoffrey Keating <geoffk@apple.com>
8885 * cpplib.c (count_registered_pragmas): New function.
8886 (save_registered_pragmas): New function.
8887 (_cpp_save_pragma_names): New function.
8888 (restore_registered_pragmas): New function.
8889 (_cpp_restore_pragma_names): New function.
8890 * cpphash.h (_cpp_save_pragma_names): Prototype.
8891 (_cpp_restore_pragma_names): Likewise.
8892 * cpppch.c (struct save_macro_item): Split from save_macro_data.
8893 (struct save_macro_data): New field 'saved_pragmas'.
8894 (save_macros): Update for changes to struct save_macro_data.
8895 (cpp_prepare_state): Call _cpp_save_pragma_names, update
8896 for changes to struct save_macro_data.
8897 (cpp_read_state): Call _cpp_restore_pragma_names, update
8898 for changes to struct save_macro_data.
8900 * cpppch.c (cpp_read_state): Restore the hashtable references
8903 * tree.h (built_in_decls): Mark for PCH.
8905 * dbxout.c (lastfile): Don't mark for PCH.
8907 * ggc.h: Document PCH calls into memory managers.
8909 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8911 * doc/invoke.texi (Precompiled Headers): Document the
8912 directory form of PCH.
8913 * cppfiles.c (validate_pch): New function.
8914 (open_file_pch): Search suitably-named directories for PCH files.
8916 2002-12-14 Geoffrey Keating <geoffk@apple.com>
8918 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
8920 (Type Information): Mention that the information is also
8921 used to implement PCH.
8922 * doc/passes.texi (Passes): Improve documentation of
8923 language-specific files.
8925 2002-12-11 Geoffrey Keating <geoffk@apple.com>
8927 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
8928 (struct walk_type_data): Add reorder_fn field.
8929 (walk_type): Process 'reorder' option.
8930 (write_types_process_field): Reorder parameters to gt_pch_note_object,
8931 call reorder_note_routine.
8932 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
8933 (ggc_wtd): Update for change to struct write_types_data.
8934 (pch_wtd): Likewise.
8935 * ggc.h (gt_pch_note_object): Reorder parameters.
8936 (gt_handle_reorder): New definition.
8937 (gt_pch_note_reorder): New prototype.
8938 * ggc-common.c (struct ptr_data): Add reorder_fn.
8939 (gt_pch_note_object): Reorder parameters.
8940 (gt_pch_note_reorder): New.
8941 (gt_pch_save): Call reorder_fn.
8942 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
8944 * dbxout.c (cwd): Don't mark for PCH.
8946 2002-12-09 Geoffrey Keating <geoffk@apple.com>
8948 * gengtype.c (finish_root_table): Fix some warnings.
8949 (write_root): Handle TYPE_STRING.
8950 * ggc.h (gt_ggc_m_S): Add prototype.
8951 * stringpool.c (gt_ggc_m_S): New function.
8953 2002-11-30 Geoffrey Keating <geoffk@apple.com>
8955 * dwarf2out.c (dw2_string_counter): New.
8956 (AT_string_form): Use it.
8957 (same_dw_val_p): Update for removal of hashtable.h hash tables.
8959 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8961 * dbxout.c: Include gt-dbxout.h.
8962 (lastfile): Mark for PCH/GGC.
8964 (struct typeinfo): Likewise.
8965 (typevec): Likewise.
8966 (typevec_len): Likewise.
8967 (next_type_number): Likewise.
8968 (struct dbx_file): Likewise.
8969 (current_file): Likewise.
8970 (next_file_number): Likewise.
8971 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
8972 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
8973 (dbxout_end_source_file): Don't free struct dbx_file.
8974 (dbxout_type): Use GGC to allocate typevec.
8975 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
8976 (GTFILES): Add dbxout.c.
8977 (gt-dbxout.h): New rule.
8979 * Makefile.in (c-pch.o): Add debug.h as dependency.
8980 * c-pch.c: Include debug.h.
8981 (pch_init): Call start_source_file to keep nesting right.
8982 (c_common_read_pch): Add orig_name parameter. Call
8983 start_source_file debug hook. Call end_source_file debug hook.
8984 * c-common.h (c_common_read_pch): Update prototype.
8985 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
8987 * cppfiles.c (struct include_file): Add new field `header_name'.
8988 (find_or_create_entry): Default it to `name'.
8989 (open_file_pch): Set it to the original header file searched for.
8990 (stack_include_file): Don't stack an empty buffer, just handle
8991 PCH files immediately. Pass header_name field to read_pch callback.
8993 2002-11-19 Geoffrey Keating <geoffk@apple.com>
8995 * function.c (funcdef_no): Mark to be saved in a PCH.
8997 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8999 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
9001 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
9003 2002-11-14 Geoffrey Keating <geoffk@apple.com>
9005 * optabs.h (code_to_optab): Add GTY marker.
9007 2002-11-13 Geoffrey Keating <geoffk@apple.com>
9009 * Makefile.in (GTFILES): Add cpplib.h.
9010 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
9011 * c-decl.c (build_compound_literal): Don't use var_labelno.
9012 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
9013 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
9014 * varasm.c (const_labelno): Use gengtype to mark.
9015 (var_labelno): Likewise.
9016 (in_section): Likewise.
9017 (in_named_name): Likewise.
9018 (struct in_named_entry): Likewise.
9019 (in_named_htab): Likewise.
9020 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
9021 (init_varasm_once): Use GGC to allocate in_named_htab.
9022 * config/darwin.c (current_pic_label_num): Mark for PCH.
9024 2002-11-11 Geoffrey Keating <geoffk@apple.com>
9026 * ggc-simple.c (init_ggc_pch): New stub procedure.
9027 (ggc_pch_count_object): Likewise.
9028 (ggc_pch_total_size): Likewise.
9029 (ggc_pch_this_base): Likewise.
9030 (ggc_pch_alloc_object): Likewise.
9031 (ggc_pch_prepare_write): Likewise.
9032 (ggc_pch_write_object): Likewise
9033 (ggc_pch_finish): Likewise.
9034 (ggc_pch_read): Likewise.
9036 2002-11-08 Geoffrey Keating <geoffk@apple.com>
9038 * c-pch.c (c_common_write_pch): Write the macro definitions after
9040 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
9041 definitions after the GCed data.
9042 * cpplib.c (save_macros): New.
9044 (cpp_write_pch_deps): Split out of cpp_write_pch.
9045 (cpp_write_pch_state): Split out of cpp_write_pch.
9046 (cpp_write_pch): Delete.
9047 (struct save_macro_data): Delete.
9048 (cpp_prepare_state): New.
9049 (cpp_read_state): Erase and restore initial macro definitions.
9050 * cpplib.h (struct save_macro_data): Forward-declare.
9051 (cpp_write_pch_deps): Prototype.
9052 (cpp_write_pch_state): Prototype.
9053 (cpp_write_pch): Delete prototype.
9054 (cpp_prepare_state): Prototype.
9055 (cpp_read_state): Add fourth argument.
9057 2002-11-04 Geoffrey Keating <geoffk@apple.com>
9059 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
9060 (write_array): Remove warning.
9062 * gengtype.c (contains_scalar_p): New.
9063 (finish_root_table): Add the table to all languages, even if it's
9065 (write_roots): Output gt_pch_scalar_rtab.
9066 * ggc-common.c (gt_pch_save): Write out scalars.
9067 (gt_pch_restore): Read scalars back.
9069 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
9070 (struct page_entry): Delete pch_page field.
9071 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
9072 (clear_marks): Likewise.
9073 (sweep_pages): Likewise.
9074 (poison_pages): Likewise.
9075 (ggc_print_statistics): Likewise.
9076 (ggc_pch_read): Don't free objects read from a PCH.
9077 Properly set up in_use_p and page_tails.
9079 2002-10-25 Geoffrey Keating <geoffk@apple.com>
9081 * gengtype.c (struct write_types_data): New.
9082 (struct walk_type_data): Make `cookie' const; add extra
9083 prev_val item; add `orig_s' field.
9084 (walk_type): Update prev_val[3].
9085 (write_types_process_field): New.
9086 (write_func_for_structure): Take write_types_data structure.
9090 (write_types_local_process_field): New.
9091 (gc_mark_process_field): Delete.
9092 (write_local_func_for_structure): New.
9093 (gc_mark_func_name): Delete.
9094 (write_gc_types): Delete.
9096 (finish_root_table): Don't include 'ggc_' in PFX.
9097 (write_root): Rename from write_root. Fill pchw field of structures.
9099 (write_roots): Rename from write_gc_roots. Split out to write_array.
9100 Update to changes to other routines. Write gt_pch_cache_rtab table.
9101 (main): Write PCH walking routines.
9102 * ggc-common.c: Include toplev.h, sys/mman.h.
9103 (ggc_mark_roots): For cache hashtables, also mark the hash table
9104 and the array of entries.
9106 (struct ptr_data): New.
9107 (POINTER_HASH): New.
9108 (gt_pch_note_object): New.
9109 (saving_htab_hash): New.
9110 (saving_htab_eq): New.
9111 (struct traversal_state): New.
9114 (compare_ptr_data): New.
9115 (relocate_ptrs): New.
9116 (write_pch_globals): New.
9117 (struct mmap_info): New.
9119 (gt_pch_restore): New.
9120 * ggc-page.c (ROUND_UP_VALUE): New.
9122 (struct page_entry): Add field `pch_page'.
9123 (init_ggc): Use ROUND_UP.
9124 (struct ggc_pch_data): Declare.
9125 (init_ggc_pch): New.
9126 (ggc_pch_count_object): New.
9127 (ggc_pch_total_size): New.
9128 (ggc_pch_this_base): New.
9129 (ggc_pch_alloc_object): New.
9130 (ggc_pch_prepare_write): New.
9131 (ggc_pch_write_object): New.
9132 (ggc_pch_finish): New.
9133 (ggc_pch_read): New.
9134 * ggc.h (gt_pointer_operator): New.
9135 (gt_note_pointers): New.
9136 (gt_pch_note_object): New prototype.
9137 (gt_pointer_walker): New.
9138 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
9139 (LAST_GGC_ROOT_TAB): Update.
9140 (gt_pch_cache_rtab): Declare.
9141 (gt_pch_scalar_rtab): Declare.
9142 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
9143 (LAST_GGC_CACHE_TAB): Update.
9144 (gt_pch_save_stringpool): Declare.
9145 (gt_pch_restore_stringpool): Declare.
9146 (gt_pch_p_S): Declare.
9147 (gt_pch_n_S): Declare.
9148 (struct ggc_pch_data): Forward-declare.
9149 (init_ggc_pch): Declare.
9150 (ggc_pch_count_object): Declare.
9151 (ggc_pch_total_size): Declare.
9152 (ggc_pch_this_base): Declare.
9153 (ggc_pch_alloc_object): Declare.
9154 (ggc_pch_prepare_write): Declare.
9155 (ggc_pch_write_object): Declare.
9156 (ggc_pch_finish): Declare.
9157 (ggc_pch_read): Declare.
9158 (gt_pch_save): Declare.
9159 (gt_pch_restore): Declare.
9160 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
9161 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
9162 const_double_htab, mem_attrs_htab using GGC.
9163 * c-pch.c: Include ggc.h.
9164 (pch_init): Allow reading PCH file back.
9165 (c_common_write_pch): Call gt_pch_save.
9166 (c_common_read_pch): Call gt_pch_restore.
9167 * c-parse.in (init_reswords): Delete now-untrue comment.
9168 Allocate ridpointers using GGC.
9169 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
9170 calling expand_deferred_fns.
9171 * c-common.h (ridpointers): Mark for GTY machinery.
9172 * Makefile.in (stringpool.o): Update dependencies.
9173 (c-pch.o): Update dependencies.
9174 (ggc-common.o): Update dependencies.
9175 * stringpool.c: Include gt-stringpool.h.
9178 (struct string_pool_data): New.
9180 (gt_pch_save_stringpool): New.
9181 (gt_pch_restore_stringpool): New.
9182 * tree.c (init_ttree): Make type_hash_table allocated using GC.
9184 2002-10-04 Geoffrey Keating <geoffk@apple.com>
9186 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
9187 (output_mangled_typename): Don't pass size_t to printf.
9189 * tree.h (union tree_type_symtab): Add tag to `address' field.
9190 (union tree_decl_u2): Add tag to 'i' field.
9191 * varasm.c (union rtx_const_un): Add tags to all fields.
9192 * gengtype.c (struct walk_type_data): New.
9193 (output_escaped_param): Take struct walk_type_data parameter.
9194 (write_gc_structure_fields): Delete.
9196 (write_gc_marker_routine_for_structure): Delete.
9197 (write_func_for_structure): New.
9198 (gc_mark_process_field): New.
9199 (gc_mark_func_name): New.
9200 (gc_counter): Delete.
9201 (write_gc_types): Use write_func_for_structure.
9202 (write_gc_roots): Use walk_type.
9204 2002-10-02 Geoffrey Keating <geoffk@apple.com>
9206 * ggc-common.c (ggc_mark_roots): Delete 'x'.
9207 (ggc_splay_dont_free): Fix warning about unused 'x'.
9208 (ggc_print_common_statistics): Remove warnings.
9210 2002-10-01 Mike Stump <mrs@apple.com>
9212 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
9213 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
9215 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
9216 Catherine Moore <clm@redhat.com>
9218 * Makefile (c-pch.o): Update dependencies.
9219 (LIBCPP_OBJS): Add cpppch.o.
9221 * c-common.c (c_common_init): Don't call pch_init here.
9222 * c-common.h (c_common_read_pch): Update prototype.
9223 * c-lex.c (c_common_parse_file): Call pch_init here.
9224 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
9225 (c_common_decode_option): Handle them.
9226 * c-pch.c: Include c-pragma.h.
9227 (save_asm_offset): Delete.
9228 (pch_init): Move contents of save_asm_offset into here, call
9230 (c_common_write_pch): Call cpp_write_pch.
9231 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
9233 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
9234 * cppfiles.c (stack_include_file): Update for change to
9235 parameters of cb.read_pch.
9236 * cpphash.h (struct cpp_reader): Add `savedstate' field.
9237 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
9238 `restore_pch_deps' fields.
9239 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
9240 (cpp_save_state): Prototype.
9241 (cpp_write_pch): Prototype.
9242 (cpp_valid_state): Prototype.
9243 (cpp_read_state): Prototype.
9244 * cpppch.c: New file.
9245 * flags.h (version_flag): Remove prototype.
9246 * mkdeps.c (deps_save): New.
9247 (deps_restore): New.
9248 * mkdeps.h (deps_save): Prototype.
9249 (deps_restore): Prototype.
9250 * toplev.c (late_init_hook): Delete.
9251 (version_flag): Make static again.
9252 (compile_file): Don't call late_init_hook.
9253 * toplev.h (late_init_hook): Delete.
9254 * doc/cppopts.texi: Document -fpch-deps.
9255 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
9257 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
9259 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
9261 (c_common_valid_pch): Rename from c_valid_pch, change callers.
9262 (c_common_read_pch): Rename from c_read_pch, change callers.
9264 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
9265 a space between it and its argument.
9267 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
9269 * c-pch.c: New file.
9270 * toplev.h (late_init_hook): Declare.
9271 * toplev.c (late_init_hook): Define.
9272 (version_flag): Make globally visible.
9273 (compile_file): Call late_init_hook.
9274 (init_asm_output): Make output file seekable.
9275 * gcc.c (default_compilers): Update c-header rule.
9276 * flags.h (version_flag): Declare.
9277 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
9279 * cppfiles.c (struct include_file): Add 'pch' field.
9280 (INCLUDE_PCH_P): New.
9281 (open_file_pch): New.
9282 (stack_include_file): Handle PCH files specially.
9283 (find_include_file): Call open_file_pch instead of open_file.
9284 (_cpp_read_file): Explain why open_file is used instead of
9286 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
9287 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
9288 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
9289 in cpplib callbacks.
9290 * c-common.c (pch_file): Correct comment.
9291 (allow_pch): Define.
9292 (c_common_init): Call pch_init.
9293 * c-common.h (allow_pch): Declare.
9294 (pch_init): Declare.
9295 (c_valid_pch): Declare.
9296 (c_read_pch): Declare.
9297 (c_write_pch): Declare.
9298 * Makefile.in (c-pch.o): New.
9299 (C_AND_OBJC_OBJS): Add c-pch.o.
9300 * doc/invoke.texi (Precompiled Headers): Add index entries,
9301 complete truncated paragraph.
9303 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
9305 * c-common.c: (pch_file): Define.
9306 * c-common.h (pch_file): Declare.
9307 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
9308 (missing_arg): Require --output-pch= to have an argument.
9309 (c_common_decode_option): Handle --output-pch=.
9310 * gcc.c: Document new %V.
9311 (default_compilers): Handle compiling C header files.
9312 (do_spec_1): Implement %V.
9313 (main): Handle "gcc foo.h" without trying to run linker.
9314 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
9315 (Overall Options): Document what the driver does with header files,
9316 document new -x option possibilities.
9317 (Invoking G++): More documentation for PCH.
9318 (Precompiled Headers): New.
9320 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
9322 * ggc.h: Don't include varray.h. Rearrange functions to be more
9324 (ggc_add_root): Delete.
9325 (ggc_mark_rtx): Delete.
9326 (ggc_mark_tree): Delete.
9327 (struct ggc_statistics): Remove contents.
9328 * ggc-common.c: Remove unneeded includes.
9329 (struct ggc_root): Delete.
9331 (ggc_add_root): Delete.
9332 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
9333 (ggc_print_common_statistics): Remove most of the contents.
9334 * Makefile.in (GGC_H): No longer uses varray.h.
9335 (ggc-common.o): Update dependencies.
9336 (c-parse.o): Add varray.h to dependencies.
9337 (c-common.o): Add varray.h.
9338 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
9339 (mark_ident_hash): Rename to ggc_mark_stringpool.
9340 (init_stringpool): Don't use ggc_add_root.
9341 * c-parse.in: Include varray.h.
9342 * c-common.c: Include varray.h.
9343 * objc/Make-lang.in (objc-act.o): Add varray.h.
9344 * objc/objc-act.c: Include varray.h.
9346 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
9348 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
9349 (dw_cfi_oprnd1_desc): Likewise.
9351 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
9353 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
9355 (alpha_links): Use gengtype to mark; move out of ifdef.
9356 (mark_alpha_links_node): Delete.
9357 (mark_alpha_links): Delete.
9358 (alpha_need_linkage): Use GGC to allocate splay tree, struct
9359 alpha_links, strings. Don't use ggc_add_root.
9360 * ggc-common.c (ggc_splay_alloc): New.
9361 (ggc_splay_dont_free): New.
9362 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9363 (ggc_mark_tree): Likewise.
9364 (splay_tree_new_ggc): New.
9365 (ggc_splay_alloc): Declare.
9366 (ggc_splay_dont_free): Declare.
9367 * dwarf2asm.c: Include gt-dwarf2asm.h.
9368 (mark_indirect_pool_entry): Delete.
9369 (mark_indirect_pool): Delete.
9370 (indirect_pool): Use gengtype to mark.
9371 (dw2_force_const_mem): Don't use ggc_add_root.
9372 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
9373 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
9374 (gt-dwarf2asm.h): Depend on s-gtype.
9376 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
9378 * tree.h (union tree_type_symtab): Mark `die' field.
9379 * Makefile.in (dwarf2out.o): Update dependencies.
9380 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
9382 (dw_cfi_oprnd1_desc): New function.
9383 (dw_cfi_oprnd2_desc): New function.
9384 (indirect_string_alloc): Delete.
9385 (debug_str_do_hash): New function.
9386 (debug_str_eq): New function.
9387 (mark_limbo_die_list): Delete.
9388 (dwarf2out_init): Don't call ggc_add_root.
9390 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
9392 The following changes are merged from itanium-sched-branch:
9394 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9396 * doc/md.texi: Clarify assignment of units to automata description.
9398 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
9400 * genautomata.c (unit_decl): Remove members
9401 `the_same_automaton_unit' and
9402 `the_same_automaton_message_reported_p'.
9403 (process_unit_to_form_the_same_automaton_unit_lists,
9404 form_the_same_automaton_unit_lists_from_regexp,
9405 form_the_same_automaton_unit_lists, the_same_automaton_lists):
9407 (annotation_message_reported_p): New global variable.
9408 (check_unit_distribution_in_reserv,
9409 check_regexp_units_distribution): New functions.
9410 (check_unit_distributions_to_automata): Rewrite it.
9412 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
9414 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9415 Use continue instead of break if cycle is too big.
9417 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
9419 * genautomata.c (check_unit_distributions_to_automata): Output at
9420 most one message for a unit.
9421 (process_unit_to_form_the_same_automaton_unit_lists): Check
9422 automaton of units instead of units themself.
9424 * doc/md.texi: Describe the constraint about assigning unit to
9427 2002-12-20 Jan Hubicka <jH@suse.cz>
9428 Vladimir Makarov <vmakarov@redhat.com>
9430 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
9432 (gen_cpu_unit): Initialize the new members.
9433 (process_regexp_cycles): Calculate minimal finish cycle too. Set
9434 up `min_occ_cycle_num'.
9435 (evaluate_max_reserv_cycles): Change the function call.
9436 (CLEAR_BIT): New macro.
9437 (states_union, state_shift): Use the mask.
9438 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
9439 (form_reservs_matter): New function.
9440 (make_automaton): Call the function and use the mask.
9441 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
9444 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9446 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
9448 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9450 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
9453 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9455 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
9458 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9459 2002-10-31 Dale Johannesen <dalej@apple.com>
9461 * haifa-sched.c (find_set_reg_weight): New function.
9462 (find_insn_reg_weight): Use the new function.
9463 (schedule_block): Do sorting ready queue always
9466 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
9468 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
9470 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
9472 * haifa-sched.c (choice_entry): New structure.
9473 (choice_stack, cycle_issued_insns): New variables.
9474 (max_issue): Rewrite it.
9475 (choose_ready): Set up ready_try for unknown insns too.
9476 (schedule_block): Allocate and free choice_stack. Set up
9477 and modify cycle_issued_insns.
9479 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
9480 with and without filling the bundle.
9481 (bundling): Combine calls of issue_nops_and_insn.
9483 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
9485 * config/ia64/itanium1.md: New file.
9487 * config/ia64/itanium2.md: New file.
9489 * config/ia64/ia64.md: Move DFA descriptions into the new files.
9490 Remove the old pipeline description.
9492 * config/ia64/ia64.c (ia64_override_options): Add aliases of
9493 itanium processor names.
9495 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
9497 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
9498 (ia64_reorg): Set up queried unit codes for Itanium2 too.
9500 * config/ia64/ia64.md: Add descriptions for Itanium2.
9502 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9504 * config/ia64/ia64.h (processor_type): New enumeration.
9505 (ia64_tune, ia64_tune_string): New external declarations.
9506 (TARGET_OPTIONS): Add option `tune='.
9508 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
9510 (ia64_override_options): Set up `ia64_tune'.
9511 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
9512 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
9513 (bundling): Add nops for MM-insns only for Itanium.
9514 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
9517 * config/ia64/ia64.md (cpu): New attribute.
9518 (DFA description): Enable it only for Itanium.
9520 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9521 Richard Henderson <rth@redhat.com>
9523 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
9524 MASK_EARLY_STOP_BITS.
9525 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
9526 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
9529 * config/ia64/ia64.c (ia64_dfa_new_cycle,
9530 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
9531 instead of TARGET_TUNE_STOP_BITS.
9533 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
9534 `-mearly-stop-bits'.
9536 * config/ia64/ia64.c (automata_option "v"): Comment it.
9538 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
9540 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
9542 (TARGET_SWITCHES): Add entries for the new option.
9544 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
9545 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
9546 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
9548 (ia64_sched_reorder2): Set up `clocks'.
9549 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
9550 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
9551 queue when TARGET_TUNE_STOP_BITS.
9552 (bundling): Insert additional nops for MM-insns.
9553 (final_emit_insn_group_barriers): Add insertion of stop bits
9554 according `stops_p'.
9555 (ia64_reorg): Initiate the new varibales.
9557 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
9559 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
9561 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
9562 insns at the end of block insn scheduling.
9564 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
9566 * sched-deps.c (remove_dependence, group_leader): Remove it.
9567 (add_dependence): Add dependence to group leader to.
9568 (set_sched_group_p): Add dependence to the first insn of the
9570 (sched_analyze_insn): Make dependence to jump as anti-dependence.
9571 Change true dependence by anti-dependence when
9572 `reg_pending_barrier'.
9574 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
9575 add_branch_dependences): Ignore schedule groups.
9577 * sched-ebb.c (init_ready_list): Ditto.
9579 * (move_insn, set_priorities): Ditto.
9581 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
9582 flag is clear after reload.
9583 (adjust_cost): Change cost only for output dependencies.
9585 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
9587 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
9589 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
9591 * target.h (gcc_target): Add member
9592 `dependencies_evaluation_hook'.
9594 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
9596 (TARGET_SCHED): Add initiatialization of the new member.
9598 * sched-ebb.c: Include `target.h'.
9599 (schedule_ebb): Call `dependencies_evaluation_hook'.
9601 * sched-rgn.c (schedule_region): Call
9602 `dependencies_evaluation_hook'.
9604 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9606 (ia64_dependencies_evaluation_hook): New function.
9608 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9609 Describe the new hook.
9611 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
9613 * target.h (gcc_target): Add members
9614 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
9616 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
9617 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
9619 (TARGET_SCHED): Add initiatialization of the new members.
9621 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
9622 insn scheduling too.
9623 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
9624 initialize `ready_try'.
9625 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
9626 `dfa_new_cycle' says not to do it.
9628 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
9631 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
9633 * config/ia64/ia64.c: Include `hashtab.h'.
9634 (ia64_first_cycle_multipass_dfa_lookahead_guard,
9635 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
9636 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
9637 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
9638 bundle_state_eq_p, insert_bundle_state,
9639 initiate_bundle_state_table, finish_bundle_state_table,
9640 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
9641 get_template, get_next_important_insn, bundling): New functions.
9642 (ia64_internal_sched_reorder): Remove it.
9643 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9644 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
9645 (ia64_safe_itanium_requires_unit0): Remove it.
9646 (group_barrier_needed_p): Place group barrier right before a real
9648 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
9650 (bundle_name): New variable.
9651 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
9652 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
9653 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
9654 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
9655 temp_dfa_state, prev_cycle_state): New global variables.
9656 (insn_matches_slot, maybe_rotate, finish_last_head,
9657 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
9658 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
9659 find_best_packet, itanium_reorder, dump_current_packet,
9660 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
9661 (sched_data, sched_ready, sched_types): Remove them.
9662 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
9663 `init_insn_group_barriers'.
9664 (ia64_sched_reorder, ia64_sched_reorder2): Call
9665 ia64_dfa_sched_reorder.
9666 (ia64_variable_issue): Rewrite it.
9667 (bundle_state): New structure.
9668 (index_to_bundle_states, bundle_states_num,
9669 allocated_bundle_states_chain, free_bundle_state_chain): New
9671 (ia64_sched_finish): Add stop bits and call `bundling' after the
9672 2nd insn scheduling.
9673 (ia64_use_dfa_pipeline_interface): Return zero always.
9674 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
9676 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
9677 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
9678 (ia64_reorg): Add bundling insns.
9681 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9682 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
9684 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
9686 * config/ia64/ia64.md: Add Itanium1 DFA description.
9687 (itanium_class): Add `nop' and `pre_cycle'. Add
9688 define_function_unit for `nop'.
9689 (nop): Change attribute `itanium_class'.
9690 (pre_cycle): New define_insn.
9692 * config/ia64/ia64-protos.h (bundling_p): New external variable.
9693 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
9694 ia64_produce_address_p): New function prototypes.
9696 * config/ia64/ia64.c (bundling_p): New global variable.
9697 (ia64_use_dfa_pipeline_interface,
9698 ia64_first_cycle_multipass_dfa_lookahead,
9699 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
9701 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9702 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9703 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9704 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
9705 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
9706 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
9707 (dfa_pre_cycle_insn): New variable.
9709 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9711 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
9714 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
9715 New function prototypes.
9717 * genattrtab.c (main): Process the new constructions.
9719 * genautomata.c (gen_presence_absence_set,
9720 process_presence_absence_names, process_presence_absence_patterns,
9721 add_presence_absence, check_absence_pattern_sets): Add parameter
9723 (unit_decl): Add new members `final_presence_list' and
9724 `final_absence_list'.
9725 (unit_pattern_rel_decl): Add new member `final_p'.
9726 (gen_final_presence_set, gen_final_absence_set): New functions.
9727 (process_decls): Use member `final_p'.
9728 (temp_reserv): New global variable.
9729 (reserv_sets_are_intersected): Add processing `final_presence_set'
9730 and `final_absence_set'.
9731 (initiate_states): Allocate `temp_reserv'.
9732 (unit_final_presence_set_table, unit_final_absence_set_table): New
9734 (initiate_presence_absence_pattern_sets): Initiate them.
9735 (NDFA_to_DFA): Fix typo.
9736 (output_description): Output `final_presence_set' and
9737 `final_absence_set'.
9739 * doc/md.texi (final_presence_set, final_absence_set): Describe
9742 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9744 * genautomata.c (transform_3): Process a missing case (nothing on
9747 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9749 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
9750 comments about queried units and the minimization.
9752 * doc/md.texi: Ditto.
9754 * genautomata.c (create_composed_state): Return nonzero if the new
9755 state has been created.
9756 (first_cycle_unit_presence): New function.
9757 (state_is_differed): Add new parameter. Use the new function.
9758 Take queried units into account.
9759 (partition_equiv_class): Pass additional parameter to
9760 `state_is_differed'.
9761 (merge_states): Process composed states too.
9762 (build_automaton, create_automata, output_min_issue_delay_table,
9763 output_tables, output_statistics): Output more information.
9764 (output_reserved_units_table): Use function
9765 `first_cycle_unit_presence'.
9766 (output_tables): Output table of queried units even if the
9767 minimization is switched on.
9768 (write_automata): Output code for querying units even if the
9769 minimization is switched on.
9771 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
9773 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
9774 syntax of the constructions.
9776 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
9777 extended syntax of the constructions.
9779 * genautomata.c (unit_rel_decl): Rename it to
9780 `unit_pattern_rel_decl'.
9781 (pattern_set_el, pattern_reserv): New structures.
9782 (pattern_set_el_t, pattern_reserv_t): New types.
9783 (gen_presence_absence_set): New function.
9784 (process_presence_absence): Remove it.
9785 (process_presence_absence_names,
9786 process_presence_absence_patterns): New functions.
9787 (get_presence_absence_set): Remove it.
9788 (initiate_presence_absence_sets): Rename it on
9789 `initiate_presence_absence_pattern_sets'. Use new function
9790 `form_reserv_sets_list'.
9791 (form_reserv_sets_list, check_presence_pattern_sets,
9792 check_absence_pattern_sets, output_pattern_set_el_list): New
9794 (unit_decl): Change types of members `presence_list' and
9796 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
9797 (decl): Change types of members `excl', `presence', and `absence'.
9798 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
9799 at the end of the vector.
9800 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9801 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
9802 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
9803 (gen_presence_set, gen_absence_set): Use new function
9804 `gen_presence_absence_set'.
9805 (add_presence_absence): Process `pattern_list' instead of
9807 (process_decls): USe new functions
9808 `process_presence_absence_names' and
9809 `process_presence_absence_patterns'.
9810 (reserv_sets_are_intersected): Use new function
9811 `check_presence_pattern_sets'.
9812 (presence_set, absence_set): Remove them.
9813 (unit_presence_set_table, unit_absence_set_table): New global
9815 (output_description): Use new function
9816 `output_pattern_set_el_list'.
9817 (generate): Use `initiate_presence_absence_pattern_sets'.
9819 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
9821 * genattr.c (main): Add output of prototype of new interface
9822 function `dfa_clean_insn_cache'.
9824 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
9825 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
9826 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
9828 (write_automata): Call the new function.
9830 2003-01-09 Jan Hubicka <jh@suse.cz>
9832 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
9835 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
9837 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
9839 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
9841 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
9842 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9843 (CONSTRAINT_LEN): Provide default definition.
9844 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9845 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
9846 (EXTRA_CONSTRAINT_STR): Likewise.
9847 (REG_CLASS_FROM_CONSTRAINT): Define.
9848 * genoutput.c (check_constraint_len, constraint_len): New functions.
9849 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
9850 constraint / modifier.
9851 (gen_insn): Call check_constraint_len.
9852 * local-alloc.c (block_alloc): Update to use new macros / pass
9853 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
9854 * ra-build.c (handle_asm_insn): Likewise.
9855 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
9856 (constrain_operands, peep2_find_free_register): Likewise.
9857 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9858 * regmove.c (find_matches): Likewise.
9859 * reload.c (push_secondary_reload, find_reloads): Likewise.
9860 (alternative_allows_memconst): Likewise.
9861 * reload1.c (maybe_fix_stack_asms): Likewise.
9862 (reload_cse_simplify_operands): Likewise.
9863 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9864 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
9865 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9866 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
9867 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
9868 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
9870 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
9872 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9874 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
9876 (*extzv_1_r_h8300hs): Likewise.
9877 (*extzv_1_r_inv_h8300): Likewise.
9878 (*extzv_1_r_inv_h8300hs): Likewise.
9880 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9882 * config/h8300/h8300.h (PREDICATE_CODES): New.
9884 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/h8300/h8300.md (*addsi3_upper): New.
9887 (*iorsi3_shift): Likewise.
9888 (two splitters): Likewise.
9889 (*addsi3_shift): Likewise.
9890 (two splitters): Likewise.
9892 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9894 * Makefile.in (optabs.o): Add dependency on basic-block.h.
9895 * basic-block.h (control_flow_insn_p): Fuction was exported.
9896 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
9897 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
9898 notes only when the region is contained in a single basic block.
9900 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9903 * tree.h (expand_asm): New prototype.
9904 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
9906 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
9908 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
9909 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
9910 (volatile_refs_p) [ASM_INPUT]: Likewise.
9911 (side_effects_p) [ASM_INPUT]: Likewise.
9913 2003-01-09 Jan Hubicka <jh@suse.cz>
9915 * i386.md (*mul*): FIx constraints; remove confused comment; fix
9916 athlon_decode attributes
9917 (imul/k8 optimization peep2s): New.
9919 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
9920 * i386.md (type attribute): Add ssecomi.
9921 (unit, memory, prefix attributes): Handle ssecomi.
9922 (cvt?2? patterns): Fix athlon_decode attribute
9923 (comi patterns): Set attribute to ssecomi.
9926 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
9928 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
9930 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
9931 that match register_operands.
9932 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
9933 register_operand the default case.
9935 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9938 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
9939 an empty element, do not advance the pointer to unfilled
9940 fields if there are pending initializers.
9942 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
9944 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
9945 (install-gcc-tooldir, install-cpp, installdirs,
9946 install-common, install-driver, install-info, install-man,
9947 install-headers, install-include-dir, install-headers-tar,
9948 install-headers-cpio, install-headers-cp, install-mkheaders,
9949 install-collect2, uninstall): Prepend $(DESTDIR) to
9950 destination paths in all (un)installation commands.
9951 (install-driver): Rewrite $(LN) commands to support DESTDIR
9952 with "ln" as well as with "ln -s".
9953 (installdirs): Simply use mkinstalldirs.
9954 (install-libgcc, install-multilib): Also pass DESTDIR.
9955 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
9956 installation destination variable ldir.
9957 * config/alpha/t-osf4, config/arm/t-netbsd,
9958 config/ia64/t-hpux, config/mips/t-iris5-6,
9959 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
9960 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
9961 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
9962 in the definition of SHLIB_INSTALL.
9963 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
9964 $(libsubdir) in the installation commands.
9966 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9968 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
9969 non-optimizing compile.
9970 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
9973 2003-01-08 Douglas B Rupp <rupp@gnat.com>
9975 * config/i386/i386.c (ix86_attribute_table): Add new attributes
9976 ms_struct and gcc_struct.
9977 (ix86_handle_struct_attribute): New function.
9978 (ix86_ms_bitfield_layout_p): Update to take new attributes
9980 * doc/extend.texi: Document new attributes.
9981 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
9983 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
9985 PR optimization/8750
9986 * config/i386/i386.c (ix86_expand_prologue): Don't allow
9987 scheduling pass to move insns across __alloca call.
9989 2003-01-08 Dale Johannesen <dalej@apple.com>
9991 * config/rs6000/rs6000.md: Replace *store_multiple_string
9994 2003-01-08 Jeff Sturm <jsturm@one-point.com>
9997 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
9998 Set SYMBOL_REF_FLAG on local data sym_ref.
10000 2003-01-08 Dale Johannesen <dalej@apple.com>
10002 * function.c (assign_parms): Don't set pretend_args_size if
10003 REG_PARM_STACK_SPACE.
10004 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10007 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
10011 2003-01-09 Jan Hubicka <jh@suse.cz>
10013 * i386.c (ix86_expand_int_addcc): Fix thinko.
10015 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10017 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
10018 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
10019 as hook_bool_tree_hwi_hwi_tree_true.
10020 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
10021 (rs6000_emit_epilogue): Same.
10022 (rs6000_output_mi_thunk): Re-implement as RTL.
10023 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
10024 xcoffout_declare_function if any debugging enabled.
10026 2003-01-08 Chris Demetriou <cgd@broadcom.com>
10028 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
10029 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
10030 * config/mips/mips.h (enum processor_type): Rename
10031 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
10032 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
10034 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
10035 (ISA_MIPS32R2): New define.
10036 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
10037 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
10038 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
10039 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
10040 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
10041 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
10042 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
10043 compiling MIPS16 code.
10044 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
10046 (ISA_HAS_SEB_SEH): New define.
10047 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
10048 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
10049 processor_type value renaming. Add support for MIPS32R2.
10050 Clean up comments, and move "sb1" entry with other MIPS64 CPU
10052 (override_options): Reimplement -mipsN option handling so that
10053 it will work correctly for -mips32r2. Avoid branch-likely
10054 instructions on MIPS32R2.
10055 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
10056 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
10057 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
10058 (extendhisi2_hw, extendqisi2_hw): New.
10059 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
10060 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
10061 MIPS32R2, and MIPS64.
10062 (LINK_SPEC): Pass -mips32r2 to linker.
10063 * config/mips/t-isa3264: Built -mips32r2 multilibs.
10064 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
10065 for mips32r2 in the -march description. Alphabetically sort
10066 CPU names in the -march description. Add long-missed -mips32
10067 and -mips64 to MIPS option summary.
10069 * config.gcc: Update copyright years to include 2003.
10070 * config/mips/mips.c: Likewise.
10071 * config/mips/mips.h: Likewise.
10072 * config/mips/mips.md: Likewise.
10073 * config/mips/netbsd.h: Likewise.
10074 * doc/invoke.texi: Likewise.
10076 2003-01-08 Andreas Schwab <schwab@suse.de>
10078 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
10080 * configure: Regenerated.
10082 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
10084 * config/h8300/h8300.c (output_logical_op): Replace byte/word
10085 extraction of det with b0, b1, w0, w2, etc.
10086 (compute_logical_op_length): Likewise.
10087 (compute_logical_op_cc): Likewise.
10089 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
10091 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
10092 HIGH on all variants.
10094 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10096 * Makefile.in (PARTITION_H): New.
10097 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
10098 * basic-block.h: Include hard-reg-set.h.
10100 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
10102 * arm.h (ENABLE_XF_PATTERNS): Delete.
10103 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
10104 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
10105 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
10106 (cmpxf_trap): Delete.
10107 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
10109 2003-01-08 Jan Hubicka <jh@suse.cz>
10111 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
10112 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
10113 (add??cc): New expanders.
10114 * i386.c (expand_int_addcc): New function.
10115 * i386-protos.h (expand_int_addcc): Declare.
10117 * alias.c (memory_modified_1): New static function.
10118 (memory_modified): New static varaible.
10119 (memory_modified_in_insn_p): New global function.
10120 * rtl.h (memory_modified_in_insn_p): Declare.
10121 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
10124 * expr.h (emit_conditional_add): Declare.
10126 2003-01-07 Janis Johnson <janis187@us.ibm.com>
10129 * doc/invoke.texi (-malign-double): Explain that the option breaks
10130 binary compatibility.
10132 2003-01-08 Andreas Schwab <schwab@suse.de>
10134 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
10135 should come from the generic *-*-linux* entry.
10137 2003-01-07 Jan Hubicka <jh@suse.cz>
10139 * cselib.c (cselib_current_insn_in_libcall): New static variable.
10140 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
10141 we are inside libcall.
10142 * cselib.h (elt_loc_list): Add in_libcall.
10143 * gcse.c (do_local_cprop): Do not copy propagate using insns
10146 2003-01-07 David Edelsohn <edelsohn@gnu.org>
10148 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
10149 not normally affect to issue rate.
10151 2003-01-07 Jan Hubicka <jh@suse.cz>
10153 * genopinit.c (optabs): Add addc_optab.
10154 * ifcvt.c (noce_try_store_flag): Rename to ...
10155 (noce_try_addcc): ... this one; handle generic conditional increment.
10156 (noce_process_if_block): Update noce_try_addcc call.
10157 * optabs.c (emit_conditional_add): New.
10158 (init_obtabs): Initialize addc_optab.
10159 * optabs.h (optab_index): Add OTI_addcc.
10160 (addcc_optab): New macro.
10161 * md.texi: Document addMcc
10164 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
10165 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
10166 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
10168 * reload1.c (delete_output_reload): Avoid repeated attempts
10171 2003-01-07 Andreas Schwab <schwab@suse.de>
10173 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
10174 Move --enable-initfini-array check ...
10175 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
10176 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
10177 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
10178 * configure: Rebuild.
10180 2003-01-07 Richard Henderson <rth@redhat.com>
10182 * alias.c (find_base_value): Only use new_reg_base_value shortcut
10183 if the register is set once.
10185 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
10187 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
10188 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
10189 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
10191 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
10192 Sunil Davasam <sunil.k.davasam@intel.com>
10195 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
10196 DW_CFA_same_value, read next and ignore.
10198 2003-01-07 Richard Henderson <rth@redhat.com>
10200 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
10202 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10204 * cfg.c: Include alloc-pool.h
10205 (edge_pool): New pool.
10206 (bb_pool): New pool.
10207 (first_deleted_edge): Remove.
10208 (first_deleted_block): Remove.
10209 (init_flow): Alloc/free the pools.
10210 (free_edge): Use pools.
10211 (alloc_block): Ditto.
10212 (expunge_block): Ditto.
10213 (cached_make_edge): Ditto.
10215 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
10217 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10219 * et-forest.c: Include alloc-pool.h.
10220 (struct et_forest): Add node_pool and occur_pool.
10221 (et_forest_create): Create the new pools.
10222 (et_forest_delete): Delete them.
10223 (et_forest_add_node): Allocate and free using pools.
10224 (et_forest_add_edge): Ditto.
10225 (et_forest_remove_node): Ditto.
10226 (et_forest_remove_edge): Ditto.
10228 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
10230 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
10232 * config/h8300/h8300.c (output_logical_op): Simplify and
10233 optimize the handling of SImode.
10234 * config/h8300/h8300.c (compute_logical_op_length): Update
10236 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
10238 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
10240 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
10241 big-endian correction to indirect arguments too.
10243 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10245 Segher Boessenkool <segher@koffie.nl>
10247 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
10248 (alt_reg_names): Ditto, fix formatting.
10249 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
10251 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10253 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
10254 (output_logical_op): Constify intval and det.
10255 (compute_logical_length): Likewise.
10256 (compute_logical_cc): Likewise.
10257 (output_a_shift): Constify mask.
10258 (h8300_encode_label): Constify len.
10260 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10262 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
10263 (h8300_expand_epilogue): Likewise.
10265 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10267 Segher Boessenkool <segher@koffie.nl>
10269 * config/rs6000/altivec.md: Remove spaces from assembler
10270 instruction argument lists.
10272 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10274 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
10275 c4x_assembler_function_p.
10276 (c4x_null_epilogue_p): Complement return value, all uses updated.
10277 (c4x_insert_attributes): Add naked.
10278 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
10279 * doc/extend.texi: Update C4x function attributes.
10281 2003-01-06 Richard Henderson <rth@redhat.com>
10283 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
10284 properly when changing "local-ness".
10285 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
10287 2003-01-06 Dale Johannesen <dalej@apple.com>
10289 * config/darwin-protos.h: Add prototypes for new section functions.
10291 2003-01-06 Chris Demetriou <cgd@broadcom.com>
10293 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
10296 2003-01-06 Zack Weinberg <zack@codesourcery.com>
10298 * hwint.h: If the current compiler has no 64-bit type at all,
10299 make HOST_WIDEST_INT 32 bits.
10301 2003-01-06 Eric Christopher <echristo@redhat.com>
10303 * config/mips/mips.md (movdf_internal2): Fix constraints.
10305 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10307 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
10309 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
10311 * config/mips/mips.md (leadi): Use dla rather than la.
10313 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
10315 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
10316 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
10318 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10320 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
10323 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10325 * config/h8300/h8300.md (*extzv_8_23): New.
10327 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10329 * pa64-hpux.h (JCR_SECTION_NAME): Define.
10330 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
10331 USE_EH_FRAME_REGISTRY when defining.
10333 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10335 * config/h8300/h8300.c (output_a_shift): Do not output a
10337 * config/h8300/h8300.md (two splitters): New.
10339 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
10341 * config/mips/mips.md: Disable the movstrsi define_split.
10343 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10345 * alloc-pool.c: Don't include "libiberty.h".
10346 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
10347 * convert.c (convert_to_real): Hide unused variable.
10349 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10351 * Makefile.in (gtyp-gen.h): Const-ify.
10352 * gcov-dump.c (tag_table): Likewise.
10354 2003-01-04 Bruce Korb <bkorb@gnu.org>
10356 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
10357 of *both* the file name and the fix name.
10359 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
10361 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
10363 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
10364 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
10365 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
10366 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
10367 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
10368 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
10370 (EH_FRAME_IN_DATA_SECTION): Delete define.
10371 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
10372 (STARTFILE_SPEC): Use crtbegin.o.
10373 (ENDFILE_SPEC): Use crtend.o.
10374 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
10375 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
10376 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
10377 DTOR_LIST_BEGIN): Define.
10378 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
10379 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
10380 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
10382 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
10384 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
10385 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
10386 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
10387 Cleanup handling of replacement text.
10388 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
10390 2003-01-04 Bruce Korb <bkorb@gnu.org>
10392 * fixinc/tests/base/math.h: removed obsolete results
10393 * fixinc/tests/base/stdlib.h: ditto
10394 * fixinc/tests/base/sys/param.h: ditto
10395 * fixinc/tests/base/sys/stat.h: ditto
10396 * fixinc/tests/base/time.h: ditto
10397 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
10398 * fixinc/tests/base/sys/byteorder.h: ditto
10399 * fixinc/inclhack.def: Remove superfluous backslashes
10401 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
10403 * config/h8300/h8300-protos.h: Add prototypes for
10404 the new functions defined below.
10405 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
10407 (dosize): Emit RTL instead of assembly code.
10410 (h8300_output_function_prologue): Remove.
10411 (h8300_expand_prologue): New.
10412 (h8300_expand_epilogue): New.
10413 (h8300_output_function_epilogue): Do only the reset of
10415 * config/h8300/h8300.md (push_h8300): New.
10416 (push_h8300hs): Likewise.
10417 (pop_h8300): Likewise.
10418 (pop_h8300hs): Likewise.
10419 (*stm_h8300s_2): Change the name to stm_h8300s_2.
10420 (*stm_h8300s_3): Change the name to stm_h8300s_3.
10421 (*stm_h8300s_4): Change the name to stm_h8300s_4.
10422 (*ldm_h8300s_2): New.
10423 (*ldm_h8300s_3): Likewise.
10424 (*ldm_h8300s_4): Likewise.
10425 (return): Likewise.
10426 (*return_1): Likewise.
10427 (prologue): Likewise.
10428 (epilogue): Likewise.
10429 (monitor_prologue): Likewise.
10431 2003-01-03 Dale Johannesen <dalej@apple.com>
10433 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
10434 machopic_picsymbol_stub1.
10435 (EXTRA_SECTION_FUNCTIONS): Ditto.
10436 * rs6000/rs6000.c: Update copyright.
10437 (machopic_output_stub): Use them. Remove an insn from stub code.
10439 2003-01-02 Jason Merrill <jason@redhat.com>
10441 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
10443 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
10444 static/external decls.
10446 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
10448 * c-decl.c (c_make_fname_decl): Push the decls there, too.
10450 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
10452 * config/h8300/h8300-protos.h: Add a prototype for
10453 h8300_current_function_interrupt_function_p.
10454 * config/h8300/h8300.c (interrupt_handler): Remove.
10455 (os_task): Likewise.
10456 (monitor): Likewise.
10457 (pragma_interrupt): New.
10458 (WORD_REG_USED): Use
10459 h8300_current_function_interrupt_function_p.
10460 (dosize): Likewise.
10461 (h8300_output_function_prologue): Likewise.
10462 Do not set interrupt_handler, os_task, monitor.
10463 (h8300_output_function_prologue): Use
10464 h8300_current_function_interrupt_function_p.
10465 Do not set interrupt_handler, os_task, monitor.
10466 (h8300_current_function_interrupt_function_p): New.
10467 (h8300_pr_interrupt): Set pragma_interrupt.
10468 (h8300_insert_attributes): Reset pragma_interrupt.
10470 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10472 * doc/install.texi (Configuration): Fix markup for reference to
10475 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10477 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
10478 (*iorhi3_two_qi): Likewise.
10479 (*iorsi3_zexthi): Likewise.
10480 (*xorhi3_zextqi): Likewise.
10481 (*xorsi3_zexthi): Likewise.
10482 (*xorsi3_zextqi): Likewise.
10484 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10486 * config/h8300/h8300.c (stack_pointer_operand): New.
10487 (const_int_gt_2_operand): Likewise.
10488 (const_int_ge_8_operand): Likewise.
10489 * config/h8300/h8300.md (a splitter): Likewise.
10490 (a peephole2): Likewise.
10491 * config/h8300/h8300-protos.h: Add prototypes for the new
10494 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10496 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
10497 objc/objc-act.h: Fix copyright years.
10499 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10501 * doc/passes.texi: Fix documentation for -fssa-ccp
10503 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
10505 * gccbug.in: Update for new categories.
10507 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10509 * config/h8300/h8300.md: Reorder some patterns.
10511 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10513 * config/h8300/h8300.c (output_logical_op): Fix a warning.
10515 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10517 * config/darwin-protos.h, config/c4x/c4x-protos.h,
10518 config/cris/cris-protos.h, config/i370/i370-protos.h,
10519 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
10520 config/v850/v850-protos.h: Use struct, and don't conditionally
10521 compile on GCC_C_PRAGMA_H.
10523 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10525 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
10526 * config/h8300/h8300-protos.h: Likewise.
10527 * config/sh/sh-protos.h: Likewise.
10529 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10531 * config/arm/arm-protos.h: Use struct cpp_reader instead of
10533 * config/h8300/h8300-protos.h: Likewise.
10534 * config/sh/sh-protos.h: Likewise.
10536 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10538 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
10539 arm_pr_long_calls_off): Use struct.
10540 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
10542 Don't include cpplib.h.
10543 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
10544 sh_pr_nosave_low_regs): Similarly.
10546 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10548 * config/h8300/h8300.c: Include cpplib.h.
10550 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
10552 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
10553 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
10554 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
10555 "GCC" in the copyright header.
10557 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10559 * c-pragma.c (c_register_pragma): New.
10560 (init_pragma): Use it.
10561 * c-pragma.h (cpp_register_pragma): Don't declare.
10562 (c_register_pragma): New.
10563 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
10564 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
10565 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
10566 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
10567 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
10568 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
10569 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
10570 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
10571 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
10572 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
10573 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
10574 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
10576 See ChangeLog.8 for earlier changes.
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