1 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3 * Makefile.in (STRICT2_WARN): Add @WERROR@.
4 (GCC_WARN_CFLAGS): Remove $(WERROR).
6 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7 * cp/Make-lang.in (cp-warn): Add $(WERROR).
8 * f/Make-lang.in (f-warn): Add $(WERROR).
9 * java/Make-lang.in (java-warn): Add $(WERROR).
10 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
12 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
14 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
15 langhooks-def.h (lhd_tree_dump_dump_tree),
16 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
17 Change return type from 'int' to 'bool'. Replace 0 and 1 with
18 true and false in return statements.
20 2003-03-19 Kevin Buettner <kevinb@redhat.com>
22 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
23 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
24 DWARF_INITIAL_LENGTH_SIZE.
25 (output_compilation_unit_header, output_pubnames, output_aranges)
26 (output_line_info): Output 0xffffffff escape value for 64-bit
28 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
30 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
32 * config/s390/s390.c (s390_preferred_reload_class): Do not
33 force constants to the pool unless necessary.
34 (s390_decompose_address): Prefer to use pointer as base,
36 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
38 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
39 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
40 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
41 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
42 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
44 Wed Mar 19 11:28:45 CET 2003 Jan Hubicka <jh@suse.cz>
46 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
47 * i386.c (use_fast_prologue_epilogue): Remove.
48 (ix86_frame): New field save_regs-using_mov;
49 (ix86_compute_frame_layout): Decide on fast prologues;
50 allocate saved registers in red zone.
51 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
53 2003-03-19 Nick Clifton <nickc@redhat.com>
55 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
57 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
60 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
61 * pa-protos.h (output_lbranch): New prototype.
62 * pa.c (compute_frame_size): Change size of the frame marker on the
63 64-bit ports to 48 bytes.
64 (pa_output_function_prologue): Document why SAVE_SP is set.
65 (hppa_expand_prologue): Save previous stack pointer into frame marker
66 on targets which use the hpux unwind library.
67 (output_cbranch): Use output_lbranch.
68 (output_lbranch): New function to output long unconditional branches.
69 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
70 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
72 * pa.md (jump): Use output_lbranch.
73 (allocate_stack): New expander for dynamic stack allocation.
75 2003-03-19 Alan Modra <amodra@bigpond.net.au>
77 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
78 when debugging on XCOFF targets. Delete "abi" temp.
81 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
83 2003-03-18 Jakub Jelinek <jakub@redhat.com>
85 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
86 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
87 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
89 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
90 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
91 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
93 2003-03-18 Geoffrey Keating <geoffk@apple.com>
95 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
96 the result of machopic_function_base_name.
97 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
98 string rather than a static array.
100 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
102 * gengtype.c: Include rtl.h.
103 (enum rtx_code): Don't define.
104 (rtx_format): Make declaration match rtl.h.
105 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
107 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
108 * Makefile.in (gengtype.o): Update dependencies.
110 2003-03-18 Andreas Schwab <schwab@suse.de>
112 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
115 2003-03-18 Geoffrey Keating <geoffk@apple.com>
117 * function.c (next_block_index): Mark with GTY.
119 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
121 2003-03-18 Richard Henderson <rth@redhat.com>
123 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
124 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
127 2003-03-18 Richard Henderson <rth@redhat.com>
129 * builtins.c (expand_builtin_unop): New target_mode operand;
130 use it to convert the result to the correct mode.
131 (expand_builtin): Update all callers.
133 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
135 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
137 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
139 * i386.md: Fix previous commit that mistakely applied the patch
142 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
144 (memrefs_conflict_p): Likewise.
145 (addr_side_effect_eval): Canonicalize the constructed address.
147 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
149 * i386.md (cvtts?2si peep2): New.
151 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
153 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
155 2003-03-18 Andreas Schwab <schwab@suse.de>
157 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
160 2003-03-17 Jason Merrill <jason@redhat.com>
163 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
164 an unaligned member of TREE_ADDRESSABLE type.
166 2003-03-18 Alan Modra <amodra@bigpond.net.au>
168 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
169 (TARGET_PROFILE_KERNEL): Define.
170 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
171 (PROFILE_BEFORE_PROLOGUE): Don't define.
172 (PROFILE_KERNEL): Remove hacks.
173 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
174 (rs6000_stack_info): No need to save lr if just for profiling when
175 TARGET_KERNEL_PROFILE.
176 (output_profile_hook): Output nothing when TARGET_KERNEL_PROFILE.
177 (output_function_profiler): Localize label generation. Emit code
178 for kernel profiling.
180 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
182 * config/h8300/h8300-protos.h: Add a prototype for
183 byte_accesses_mergeable_p.
184 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
185 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
186 (a splitter): Likewise.
187 (*iorsi3_ashift_16_ashift_24): Likewise.
188 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
190 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
192 * dwarf2asm.h: Delete obsolete comment.
193 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
194 dw2_asm_output_pcrel, dw2_asm_output_addr,
195 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
196 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
197 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
198 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
200 2003-03-17 Zack Weinberg <zack@codesourcery.com>
202 * c-tree.h (struct lang_identifier): Remove error_locus field.
203 (IDENTIFIER_ERROR_LOCUS): Kill.
204 (record_function_scope_shadow): New prototype.
205 * c-typeck.c (build_external_ref): Don't complain if
206 decl is error_mark_node. When not at file scope, bind the
207 decl's local value to error_mark_node to suppress further
208 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
210 * c-decl.c (get_function_binding_level): New static function.
211 (record_function_scope_shadow): New exported function.
212 (c_make_fname_decl): Use get_function_binding_level.
214 2003-03-17 Steve Ellcey <sje@cup.hp.com>
216 * stmt.c (tail_recursion_args): Call promote_mode to set
217 unsignedp flag correctly before calling convert_move.
219 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
221 * loop-unroll.c (decide_peel_completely,
222 decide_unroll_constant_iterations, decide_unroll_stupid,
223 decide_unroll_runtime_iterations, decide_peel_simple): Set
226 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
228 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
230 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
232 * function.c (assign_parms): For a struct value address passed as
233 first argument, delay the function's result RTL setup code until
234 after the emission of parameter conversions.
236 2003-03-17 Dave Love <fx@gnu.org>
237 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
239 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
240 __arch64__ to match Compaq cc.
242 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
244 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
245 (c_common_init): Set EBCDIC in cpp options.
246 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
247 not conditional compilation.
248 * cpplib.h (struct cpp_options): New entry EBCDIC.
250 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
252 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
254 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
256 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
257 argument to 0 for redirect_jump.
259 2003-03-16 Mark Mitchell <mark@codesourcery.com>
262 * except.c (eh_region_u_cleanup): Add prev_try.
263 (expand_eh_region_end_cleanup): Set it.
264 (reachable_handlers): Use it to skip over cleanup blocks.
266 2003-03-17 Andreas Jaeger <aj@suse.de>
268 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
270 2003-03-17 Alan Modra <amodra@bigpond.net.au>
272 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
273 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
274 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
275 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
277 2003-03-16 Richard Henderson <rth@redhat.com>
279 * simplify-rtx (simplify_binary_operation): Don't abort for
280 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
282 2003-03-16 Richard Henderson <rth@redhat.com>
284 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
285 optimize_size as well.
287 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
289 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
290 for D register to specify the low part of it, aka B.
291 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
292 the register if we are loading 1 or -1 to it; avoid using temp
293 register when moving X/Y to Y/X.
294 (m68hc11_gen_movqi): Likewise.
295 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
297 2003-03-14 Mark Mitchell <mark@codesourcery.com>
300 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
301 into the constant pool.
303 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
306 * tree.c (get_narrower): For extensions with unchanged bit number,
307 return the unsignedness of the outer mode.
309 2003-03-16 Roger Sayle <roger@eyesopen.com>
311 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
312 to avoid "may be used uninitialized" warning on ia64-hpux.
313 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
315 2003-03-16 Andreas Jaeger <aj@suse.de>
317 * configure.in: Improve check for memcheck.h.
318 * configure: Regenerated.
320 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
322 * doc/cppopts.texi: Remove documentation of -A-.
324 2003-03-15 Zack Weinberg <zack@codesourcery.com>
326 * doc/libgcc.texi: Remove @tie.
328 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
330 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
331 (rtx_pair): Added new element update_label_nuses, renamed to
333 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
334 replace_label_data instead of rtx_pair.
335 * loop.c (load_mems): Likewise.
336 * rtlanal.c (replace_label): Replace label in pool constants and in
337 INSN_LIST (in REG_LABEL note).
338 (subrtx_p): Renamed to rtx_referenced_p.
339 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
340 LABEL_REF with CODE_LABEL, traverse constants from pool.
342 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
343 Zack Weinberg <zack@codesourcery.com>
345 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
346 * doc/libgcc.texi: New file.
347 * doc/interface.texi: Delete paragraph about libgcc interface.
348 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
350 2003-03-15 Jason Merrill <jason@redhat.com>
353 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
356 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
357 function DIEs at toplevel.
358 (decls_for_scope): At -g1, don't descend into subblocks.
360 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
362 * varasm.c (struct rtx_const): Change type of un.addr member
363 to struct holding an additional 'symbol' member.
364 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
365 with equal string addresses as equal.
366 (simplify_subtraction): Adapt to struct rtx_const change.
368 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
370 * fix-header.c (read_scan_file): Read main file before handling -D.
372 2003-03-15 Roger Sayle <roger@eyesopen.com>
374 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
375 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
376 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
377 (find_sub_basic_blocks): Likewise.
378 * cgraphunit.c (cgraph_expand_functions): Likewise.
379 * dwarf2out.c (prune_unused_types): Likewise.
380 * expr.c (store_field): Likewise.
381 * genextract.c (print_path): Likewise.
382 * haifa-sched.c (schedule_insn): Likewise.
383 * lcm.c (compute_antinout_edge): Likewise.
384 * loop-unroll.c (decide_peel_once_rolling): Likewise.
385 * ra-colorize.c (ra_colorize_free_all): Likewise.
386 * ra-debug.c (dump_igraph): Likewise.
387 (debug_hard_reg_set): Likewise.
388 * reg-stack.c (reg_to_stack): Likewise.
389 * rtlanal.c (refers_to_regno_p): Likewise.
390 * tracer.c (layout_superblocks): Likewise.
392 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
394 * fix-header.c (read_scan_file): Fix thinko.
396 2003-03-15 Glen Nakamura <glen@imodulo.com>
398 * reload1.c (choose_reload_regs): Use && instead of ||
399 with REG_CANNOT_CHANGE_MODE_P condition.
401 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
403 * Makefile.in: Update.
404 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
405 * c-lex.c (init_c_lex): Register builtins hook is dead.
406 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
407 (c_common_decode_option): Don't call cpp_handle_option.
408 Handle -A, -D and -U.
409 (handle_deferred_opts): Simplify.
410 (finish_options): Define builtins and command line macros.
411 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
412 * cppinit.c: Don't include intl.h.
413 (init_builtins): Rename cpp_init_builtins. No hook to call.
414 (init_library): Don't need to sort options.
415 (cpp_create_reader): Don't set pending.
416 (cpp_destroy): Don't free pending.
417 (struct pending_option, cl_directive_handler, struct cpp_pending,
418 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
419 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
420 cl_options, cpp_handle_option): Remove.
421 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
422 cpp_finish_options): Remove.
423 (cpp_init_builtins): New.
424 * fix-header.c (read_scan_file): Update to handle -D. Fix
425 handling of -I. Replace call to cpp_finish_options.
427 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
430 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
431 for conditional returns.
433 2003-03-14 Jason Merrill <jason@redhat.com>
436 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
438 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
440 * c-opts.c (finish_options): New.
441 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
442 (missing_arg): Handle OPT_include and OPT_imacros.
443 (c_common_init, c_common_parse_file): Use finish_options.
444 (handle_deferred_opts): Update.
445 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
446 (cpp_finish_options): Don't handle -imacros here.
448 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
450 2003-03-14 Jakub Jelinek <jakub@redhat.com>
452 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
453 rs6000_maybe_dead if !fromprolog.
455 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
457 * Makefile.in: Update.
458 * c-common.h (fe_file_change, pp_file_change): New.
459 * c-lex.c (init_c_lex): Don't set cb_file_change.
460 (c_common_parse_file): Move to c-opts.c.
461 (cb_file_change): Rename fe_file_change.
462 * c-opts.c: Include debug.h.
463 (warn_unused_macros, include_cursor): New.
464 (push_command_line_include, cb_file_change): New.
465 (COMMAND_LINE_OPTIONS): Handle -include.
466 (c_common_decode_option): Use local warn_unused_macros.
468 (c_common_post_options): Set file change callback.
469 (handle_deferred_opts): Skip -include. Don't free the array.
470 (c_common_init): Call cpp_finish_options here, and push an
471 initial -include file.
472 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
473 (preprocess_file): Don't call cpp_finish_options.
474 (init_pp_output): Don't set the file change callback.
475 (pp_file_change): Return if no line commands or no output.
476 * cpphash.h (next_include_file, first_unused_line): Remove.
477 * cppinit.c (include_head, include_tail): Remove.
478 (cpp_destroy): Don't free -include chain.
479 (cpp_finish_options): Don't handle -include, or worry about
481 (_cpp_maybe_push_include_file): Remove.
482 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
483 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
484 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
485 Used flag is set based upon the state of the warn_unused_macros
486 flag, and so use of first_unused_line is unnecessary.
488 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
490 * cselib.c (clear_table): Do not take argument; always clear just
492 (cselib_process_insn): Update call of clear_table
493 (cselib_init): Do not call clear_table.
494 (cselib_finish): Clear table.
496 * cse.c (count_reg_usage): Do not check side_effects_p.
497 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
499 (find_reg_equal_equiv_note): Do not use find_reg_note.
501 2003-03-14 Richard Henderson <rth@redhat.com>
504 * config/alpha/alpha.c (alpha_va_start): Account for
505 current_function_pretend_args_size in the AP offset.
507 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
508 (INITIAL_ELIMINATION_OFFSET): Move out of line.
509 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
510 (alpha_initial_elimination_offset) New.
511 * config/alpha/alpha-protos.h: Update.
513 2003-03-14 Jakub Jelinek <jakub@redhat.com>
515 * stmt.c (expand_start_case): Call emit_queue ().
517 2003-03-14 Chris Demetriou <cgd@broadcom.com>
518 Alexandre Oliva <aoliva@redhat.com>
520 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
523 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
526 * tree-inline.c (initialize_inlined_parameters): Make sure the value
527 of read-only constant arguments is passed with the right type.
529 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
531 * doc/extend.texi (Function Names): Make the example compilable.
533 2003-03-13 David Edelsohn <edelsohn@gnu.org>
535 * config/rs6000/rs6000.c (processor_target_table): Really allow
536 GP optional instructions on Power4.
538 2003-03-13 Roger Sayle <roger@eyesopen.com>
540 * calls.c (flags_from_decl_or_type): Factor and remove redundant
543 2003-03-13 Mike Stump <mrs@apple.com>
545 * ggc-page.c (struct page_entry): Remove varray.h header.
546 Add index_by_depth field.
547 Remove save_in_use_p field.
548 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
549 by_depth_max, by_depth, and save_in_use fields.
550 (INITIAL_PTE_COUNT): Add.
551 (save_in_use_p_i): Add.
552 (save_in_use_p): Add.
554 (move_ptes_to_front): Add.
556 (push_by_depth): Add.
558 (free_page): Add support for and use faster data structures.
559 (ggc_alloc): Likewise.
560 (init_ggc): Likewise.
561 (ggc_recalculate_in_use_p): Likewise.
562 (ggc_pop_context): Likewise.
563 (clear_marks): Likewise.
564 (ggc_pch_read): Likewise.
565 * Makefile.in (ggc-page.o): Remove varray.h.
567 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
569 * ChangeLog: Rotated last year's entries to...
572 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
573 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
574 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
575 config/ia64/ia64-protos.h, config/ia64/ia64.c,
576 config/ia64/ia64.h, config/ia64/ia64.md,
577 config/ia64/itanium1.md, config/ia64/itanium2.md,
578 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
579 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
581 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
583 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
584 Differentiate endianness.
585 (s6000_override_options): Use cpu type instead of TARGET_SPE.
587 2003-03-13 Nick Clifton <nickc@redhat.com>
589 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
590 LDM instructions with writeback enabled.
591 (output_return_instruction): Likewise.
593 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
594 (CALL_USED_REGISTERS): Remove definition.
595 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
597 2003-03-13 Alan Modra <amodra@bigpond.net.au>
599 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
600 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
601 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
602 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
603 (rs6000_legitimize_address): Formatting.
604 (rs6000_emit_move): Likewise.
605 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
606 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
607 (rs6000_elf_select_section): Comment reason for shlib being
609 (rs6000_elf_unique_section): Likewise.
610 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
611 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
613 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
614 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
615 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
617 2003-03-13 Richard Henderson <rth@redhat.com>
619 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
621 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
622 (ia64_gp_save_reg): Remove.
623 (struct ia64_frame_info): Move to the beginning of the file;
625 (ia64_expand_call): Rearrange for new call patterns.
626 (ia64_reload_gp): New.
627 (ia64_split_call): New.
628 (ia64_compute_frame_size): Allocate reg_save_gp.
629 (ia64_expand_prologue): Save reg_save_gp.
630 (ia64_expand_epilogue): Don't restore gp.
631 (ia64_hard_regno_rename_ok): Remove R4 hack.
632 (ia64_function_ok_for_sibcall): New.
633 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
634 call try_split on sibcall pattern.
635 * config/ia64/ia64-protos.h: Update.
636 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
637 Rename from nopic versions. Confiscate 2nd argument to call as
639 (call_pic, call_value_pic, sibcall_pic): Remove.
640 (call_gp, call_value_gp, sibcall_gp): New.
641 (builtin_setjmp_setup): Remove.
642 (builtin_setjmp_receiver): Call ia64_reload_gp.
644 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
646 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
647 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
650 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
651 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
652 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
655 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
656 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
658 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
659 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
660 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
663 * config/v850/lib1funcs.asm, config/v850/rtems.h,
664 config/v850/v850-c.c, config/v850/v850-protos.h,
665 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
668 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
669 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
670 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
671 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
674 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
676 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
678 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
680 * fixinc/fixinc.interix: Remove dead code (most of it).
681 * fixinc/fixinc.dgux: Remove.
683 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
684 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
686 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
688 * pa.c (pa_init_builtins): Fix warning.
690 2003-03-12 Steve Ellcey <sje@cup.hp.com>
692 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
693 (ASM_OUTPUT_XDATA_SHORT): Remove.
694 (ASM_OUTPUT_XDATA_INT): Remove.
695 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
696 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
697 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
698 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
700 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
703 * expr.c (store_expr): Don't attempt to store void-typed trees,
704 just evaluate them for side effects.
706 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
708 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
709 * cppinit.c (push_include): Move with changes to cppfiles.c.
710 (cpp_read_main_file): Mark named operators here...
711 (cpp_finish_options): ...not here. Update.
712 (_cpp_maybe_push_include_file): Update.
713 * cpplib.h (cpp_push_include, cpp_rename_file): New.
715 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
717 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
718 _gcc_COMPUTE_GAS_VERSION.
719 * configure.in: Use them.
720 * configure: Regenerate.
722 2003-03-12 Bob Wilson <bob.wilson@acm.org>
724 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
726 (subdi3): Reorder emitted instructions.
728 2003-03-12 Andreas Jaeger <aj@suse.de>
730 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
731 NETBSD_OS_CPP_BUILTINS_LP64.
733 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
735 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
736 Rearrange. Reorganize.
737 * configure.in: Rearrange.
738 * configure: Regenerate.
740 2003-03-12 Andreas Jaeger <aj@suse.de>
742 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
745 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
748 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
750 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
752 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
753 NETBSD_OS_CPP_BUILTINS_LP64.
754 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
755 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
757 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
759 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
761 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
763 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
765 Fix PR target/9797 and PR c/9853.
766 * stmt.c (expand_decl_init): Call push_temp_slots () and
769 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
771 * sh.c: Include basic-block.h.
772 (sh_output_mi_thunk, emit_load_ptr): New functions.
773 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
775 2003-03-12 Nick Clifton <nickc@redhat.com>
777 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
778 (CALL_USED_REGISTERS): Likewise.
779 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
780 describing how this value is calculated.
782 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
784 * configure.in (rlim_t): Define to long if no valid definition
785 found in sys/resource.h.
786 * config.in, configure: Regenerate.
788 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
790 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
791 TARGET_OS_CPP_BUILTINS.
792 * config/mcore/mcore-pe.h: Similarly.
793 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
794 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
796 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
799 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
800 only if it is a VAR_DECL.
802 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
805 * config/i386/i386.md (jcc_1): Fix range.
808 (doloop_end_internal): Likewise.
810 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
812 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
813 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
814 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
815 DLL_IMPORT_EXPORT_PREFIX and "i."
816 (i386_pe_dllexport_name_p): Here.
817 (i386_pe_dllimport_name_p): Here.
818 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
819 not 9 chars when getting identifier name.
820 (i386_pe_mark_dllimport): Here.
821 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
822 not 9 chars when getting identifier name. Correct comment.
823 (i386_pe_strip_name_encoding): Here. Add comments for different
825 (gen_fastcall_suffix): Break down xmalloc() argument to
827 (gen_stdcall_suffix): Likewise.
828 Update copyright year.
830 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
833 * config/i386/i386.md (movsi_1): Remove special alternatives
835 (movsi_1_nointernunit): Likewise.
837 * config/i386/i386.c (memory_address_length): Do not use
838 short displacement when there is no base.
839 (ix86_attr_length_address_default): Handle LEA instructions.
841 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
843 * c-cppbuiltin.c (builtin_define_std): Make non-static.
845 2003-03-11 Loren James Rittle <ljrittle@acm.org>
847 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
848 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
849 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
850 * config/freebsd.h (CPP_PREDEFINES): Remove.
851 (TARGET_OS_CPP_BUILTINS): New.
852 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
853 instead of TARGET_OS_CPP_BUILTINS.
854 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
856 2003-03-11 Geoffrey Keating <geoffk@apple.com>
858 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
860 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
862 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
863 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
865 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
867 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
869 * toplev.c (independent_decode_option): Return success for --help,
870 --target-help and --version.
872 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
874 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
875 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
877 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
879 (LINK_SPEC): Let endian options affect the linker emulation name.
881 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
883 * sh.md (reload_inqi): Fix mode for source in second set.
885 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
887 * cselib.c (cselib_invalidate_mem_1): Move too ...
888 (cselib_invalidate_mem): ... here; use new list
889 (dummy_val, first_containing_mem): New static variables.
890 (clear_table): Initialize first_containing_mem.
891 (discard_useless_values): Compact the containing_mem list.
892 (add_mem_for_addr): Add to the list.
893 * cselib.h (cselib_val): Add next_containing_mem.
895 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
897 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
898 instructions for e500.
900 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
902 * Makefile.in: Update.
903 * c-cppbuiltin.c: Include tm_p.h.
905 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
907 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
909 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
910 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
911 (_Unwind_SetGR): Same.
912 (_Unwind_GetGRPtr): New.
913 (_Unwind_SetGRPtr): New.
914 (uw_update_context_1): Use accesor functions instead of accessing
915 context->reg[] directly.
916 (uw_install_context_1): Same.
917 (execute_cfa_program): Same.
918 (__frame_state_for): Same.
920 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
921 the synthetic register offset.
923 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
925 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
927 * config/cris/cris.md: Remove lingering EGCS reference.
928 ("*extopqihi_side_biap"): For HI operation, match
929 cris_additive_operand_extend_operator, not
930 cris_operand_extend_operator. Adjust condition.
931 ("*extopqihi_side", "*extopqihi"): Ditto.
932 ("*extopqisi_side_biap"): Correct operand numbers in condition.
933 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
934 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
935 ("*extophisi_swap"): Ditto.
936 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
937 PLUS, not cris_operand_extend_operator. Adjust condition and
939 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
940 * config/cris/cris.h (PREDICATE_CODES): Add
941 cris_additive_operand_extend_operator.
942 * config/cris/cris.c (cris_additive_operand_extend_operator):
945 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
947 * df.c (read_modify_subreg_p): Change from static to global.
948 * df.h (read_modify_subreg_p): Add prototype.
949 * sched-deps.c (sched_analyze_1): Generate true dependency for
950 strict_low_part, certain subregs and zero/sign_extract.
952 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
954 * Makefile.in: Update.
955 * c-common.c: Don't include real.h or except.h.
956 (REGISTER_PREFIX): Remove.
957 (builtin_define_std, builtin_define_with_value,
958 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
959 builtin_define_type_max, builtin_define_type_precision,
960 builtin_define_float_constants): Move to c-cppbuiltin.c.
961 (c_stddef_cpp_builtins): New.
962 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
963 * c-cppbuiltin.c: New, extracted from c-common.c.
964 (define__GNUC__): New.
965 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
966 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
967 (cpp_unique_options): Don't support no-gcc.
968 (do_spec_1): Remove support of version specs.
969 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
970 * doc/passes.texi: Update.
971 * doc/tm.texi: Update.
973 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
975 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
977 2003-03-10 Andrew Pinski <apinski@apple.com>
979 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
980 is on should not get here.
981 (machopic_indirect_data_reference): If dynamic-no-pic is on just
982 generate high/low parts of the address.
983 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
984 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
985 symbol and labels with a new reg. Dynamic-no-pic does not have a
986 pic_offset_table_rtx.
987 (machopic_select_section): Change references of flag_pic to
989 (machopic_asm_out_destructor): Likewise.
990 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
991 reference of flag_pic to MACHOPIC_INDIRECT.
992 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
993 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
994 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
995 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
996 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
997 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
998 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
999 (TARGET_DYNAMIC_NO_PIC): Define.
1000 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1002 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1003 rs6000_override_options to here. Dynamic-no-pic overrides
1005 (CC1_SPEC): Change from not static then pic to not static and not
1006 dynamic-no-pic then pic.
1007 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1008 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1009 (rs6000_legitimize_reload_address): Add case for loading floating in
1011 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1012 of flag_pic to MACHOPIC_INDIRECT.
1013 (secondary_reload_class): Conditional change the reference of
1014 flag_pic to MACHOPIC_INDIRECT.
1015 (rs6000_output_mi_thunk): Change reference of flag_pic to
1017 (output_profile_hook): Likewise.
1018 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1019 * config/rs6000/rs6000.md (movdf_low): Add the case for
1020 MACHO_DYNAMIC_NO_PIC_P.
1021 (call): Change references for flag_pic in TARGET_MACHO to
1023 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1024 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1025 * doc/invoke.texi (-mdynamic-no-pic): Document.
1027 2003-03-10 Devang Patel <dpatel@apple.com>
1030 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1031 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1032 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1033 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1034 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1035 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1037 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1039 PR optimization/7189
1040 * toplev.c (rest_of_compilation): Move
1041 check_function_return_warnings up to just after
1042 delete_unreachable_blocks.
1044 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1046 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1047 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1049 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1050 for reg rename optimization to avoid using Z and Y registers.
1052 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1054 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1055 when adding to X and Y since leax/leay are fast.
1056 ("*addhi3"): Accept 'I' constraint when adding to address register.
1057 ("rotlhi3"): Operand 1 must be a register_operand.
1058 (peephole2): New peephole to optimize some adds.
1059 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1060 to represent -2 .. 2 small integer range.
1062 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1064 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1065 each 16-bit rotation.
1067 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1069 * c-opts.c (add_prefixed_path): Don't use concat. When
1070 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1071 cpp_GCC_INCLUDE_DIR_len characters.
1073 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1075 * testsuite/gcc.dg/altivec-9.c: New file.
1077 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1078 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1080 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1082 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1084 (__ev_convert_u64): Remove macro. Define as inline.
1085 (__ev_convert_s64): Same.
1087 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1089 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1090 (rs6000_stack_t): Add spe_64bit_regs_used.
1092 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1093 spe_64bit_regs_used, and use it to determine the size of the
1095 (spe_func_has_64bit_regs_p): New.
1096 (spe_synthesize_frame_save): New.
1097 (rs6000_frame_related): Handle SPE synthetic registers.
1098 (rs6000_emit_prologue): Only save in 64-bits if the function used
1099 any registers in 64-bit mode.
1100 (rs6000_emit_epilogue): Same, but for restore.
1102 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1104 * arm.h (enum floating_point_type): Delete. Replace with...
1105 (enum fputype): ... new.
1106 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1107 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1108 * arm.md (attr fpu): Reworked for new underlying enum values.
1109 * arm.c (arm_fpu_arch): Now enum fputype.
1110 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1111 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1112 Update uses of arm_fpu_arch and arm_fpu_tune.
1114 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1116 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1117 (try_crossjump_to_edge): Replace refereces to one jump table by
1118 references to identical jump table.
1119 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1120 (replace_label): Moved to rtlanal.c.
1121 (struct rtx_pair): Moved to rtl.h.
1122 * rtl.h (struct rtx_pair): Moved from loop.c.
1123 (replace_label): New extern function.
1124 (subrtx_p): New extern function.
1125 (tablejump_p): New extern function.
1126 * rtlanal.c (replace_label): Moved from loop.c.
1127 (subrtx_p_1): New static function.
1128 (subrtx_p): New function.
1129 (tablejump_p): New function.
1131 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1133 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1135 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1136 (try_optimize_cfg): Use return value of merge_blocks
1138 2003-03-10 Michael Matz <matz@suse.de>
1140 * cfg.c (unchecked_make_edge): New.
1141 (cached_make_edge): Use it.
1142 * basic-block.h (unchecked_make_edge): Declare.
1143 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1145 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1147 * fpa.md: New file. Move all patterns relating to FPA co-processor
1149 * arm.md: ... from here.
1150 (cirrus.md, fpa.md): Include at end of description.
1151 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1152 (pic_load_addr_based): Remove register constraint from expander.
1153 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1154 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1155 (eh_epilogue, tablejump): Likewise.
1157 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1160 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1163 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1165 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1166 * config/ip2k/ip2k.h: Similarly.
1167 * config/m32r/m32r.h: Similarly.
1168 * config/m68hc11/m68hc11.h: Similarly.
1169 * config/mn10200/mn10200.h: Similarly.
1170 * config/mn10300/mn10300.h: Similarly.
1171 * config/pdp11/pdp11.h: Similarly.
1172 * config/v850/v850.h: Similarly.
1173 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1174 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1175 * config/mips/iris3.h: Remove #if 0 block.
1177 2003-03-09 Roger Sayle <roger@eyesopen.com>
1178 Joern Rennecke <joern.rennecke@superh.com>
1180 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1181 pending argument upon return from handle_braces here.
1182 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1184 2003-03-09 Roger Sayle <roger@eyesopen.com>
1185 Joern Rennecke <joern.rennecke@superh.com>
1187 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1188 pending argument upon return from handle_braces here.
1189 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1191 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1193 * varasm.c (make_decl_one_only): Use declare_weak().
1195 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1198 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1199 after the common builtins.
1200 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1201 * pa.c (TARGET_INIT_BUILTINS): Define.
1202 (pa_init_builtins): New function.
1204 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1205 space has been allocated for the outgoing arguments, set the arg
1206 pointer for a call emitted after virtuals have been instantiated
1207 using the stack pointer offset, otherwise abort.
1209 2003-03-09 DJ Delorie <dj@redhat.com>
1211 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1213 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1215 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1216 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1217 conversion to integer.
1218 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1220 2003-03-09 Roger Sayle <roger@eyesopen.com>
1222 * builtins.def: Fix typo and improve grammar.
1223 * loop-unroll.c (decide_peel_completely): Tidy log message.
1225 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1227 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1228 (*iorsi3_e2f): Likewise.
1230 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1232 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1233 assembly instructions needed.
1234 (h8300_shift_costs): Likewise.
1236 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1238 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1240 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1242 * expr.c (emit_move_insn_1): ... to here.
1244 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1245 (TARGET_OS_CPP_BUILTINS): New macro.
1246 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1247 (TARGET_OS_CPP_BUILTINS): New macro.
1248 (CPP_PREDEFINES): Don't define. Move old definitions and...
1249 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1250 (TARGET_CPU_CPP_BUILTINS): New macro.
1251 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1252 definitions and the optional __PIC__, __pic__ and
1253 __NO_UNDERSCORES__ definitions to...
1254 (TARGET_OS_CPP_BUILTINS): New macro.
1256 * flags.h (flag_leading_underscore): Declare.
1258 * c-opts.c (c_common_post_options): On fopen failure, return
1261 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1263 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1265 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1266 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1268 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1270 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1272 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1275 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1277 * c-common.h (c_common_init, c_common_post_options): Update.
1278 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1279 * c-opts.c (saved_lineno): New.
1280 (c_common_post_options, c_common_init): Update prototypes,
1281 move call to cpp_read_main_file from latter to former.
1282 * c-tree.h (c_ojbc_common_init): Update.
1283 * langhooks-def.h (lhd_post_options): New.
1284 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1285 * langhooks.c (lhd_post_options): New.
1286 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1287 * toplev.c (no_backend): New.
1288 (process_options): Call post_options hook and set main_input_filename
1289 and input_filename here.
1290 (lang_dependent_init, do_compile): post_options hook moved to
1292 * objc/objc-act.c (objc_init): Update prototype.
1293 * objc/objc-act.h (objc_init): Update prototype.
1295 2003-03-08 Roger Sayle <roger@eyesopen.com>
1297 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1298 a complex or vector type, using a load in the original mode.
1300 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1302 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1303 * gt-cgraph.h: New GC file.
1304 * cgraph.c (known_fns): New static variable.
1305 (cgraph_node): Add the decl into varray.
1307 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1309 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1311 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1313 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1314 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1315 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1316 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1317 All callers changed.
1318 * arm.md, arm.h, arm-protos.h: Updated.
1320 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1321 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1322 * arm.c (arm_regno_class, f_register_operand): Updated.
1324 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1326 * config/cris/cris.h: Remove EGCS references.
1327 (CPP_SPEC): Remove "-$".
1328 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1330 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1332 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1333 preference to CPP_PREDEFINES.
1335 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1337 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1339 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/h8300/h8300.md (*extzv_16_8): New.
1343 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1345 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1346 * cgraph.h: (cgraph_local_info): Add can_inline_once
1347 (cgraph_global_info): Add inline_once.
1348 (cgraph_node): Add previous.
1349 (cgraph_remove_node): New.
1350 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1352 (cgraph_optimize): Call it.
1353 (cgraph_finalize_function): Set inlinable flags.
1354 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1355 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1356 (cgraph_expand_function): Likewise.
1358 (cgraph_node): Put nodes into doubly linked chain.
1359 (cgraph_remove_node): New function.
1360 * flags.h (flag_inline_functions_called_once): Declare.
1361 * tree-inline.c: Include cgraph.h
1362 (inlinable_functions_p): Add extra argument to bypass limits.
1363 (expand_call_inline): Obey cgraph flag.
1364 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1366 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1368 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1371 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1372 loops info correctly.
1374 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1377 * unroll.c (calculate_giv_inc): Handle constants being
1378 loaded with LSHIFTRT.
1380 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1382 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1383 GP optional instructions on Power3, Power4, 620, and 630.
1385 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1387 * calls.c: Fix comment formatting.
1388 * cfgloopanal.c: Likewise.
1389 * cfgloopmanip.c: Likewise.
1390 * combine.c: Likewise.
1391 * dwarf2out.c: Likewise.
1392 * ggc-common.c: Likewise.
1393 * langhooks.c: Likewise.
1394 * loop-unroll.c: Likewise.
1396 * ra-build.c: Likewise.
1397 * sbitmap.c: Likewise.
1398 * toplev.c: Likewise.
1400 2003-03-07 James E Wilson <wilson@tuliptree.org>
1402 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1404 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1406 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1407 support -no-integrated-cpp.
1409 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1410 than langhooks.name.
1412 2003-03-07 Michael Matz <matz@suse.de>
1414 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1415 (DF_FOR_REGALLOC): New.
1416 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1417 (read_modify_subreg_p): Simplify.
1418 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1419 Use DF_FOR_REGALLOC.
1420 * ra.h (struct web): New member subreg_stripped.
1421 (invalid_mode_change_regs): Declare.
1422 * ra.c (invalid_mode_change_regs): New.
1423 (init_ra): Initialize it.
1424 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1425 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1426 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1427 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1428 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1430 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1432 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1433 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1434 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1435 machine description file from ...
1436 * cirrus.md: ... here.
1438 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/h8300/h8300.md (a peephole2): Don't use
1441 reg_overlap_mentioned_p.
1443 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1445 * c-pch.c: Include langhooks.h.
1446 (IDENT_LENGTH): New.
1448 (pch_ident): Delete.
1449 (pch_init): Use get_ident, IDENT_LENGTH.
1450 (c_common_valid_pch): Likewise. Also, use actual language
1452 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1454 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1456 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1458 (gt-objc-objc-act.h): New rule.
1459 * objc/lang-specs.h: Support PCH.
1460 * objc/objc-act.c: Include gt-objc-objc-act.h.
1461 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1462 (build_selector_reference_decl): Move idx out, mark for PCH.
1463 (build_class_reference_decl): Likewise.
1464 (build_objc_string_decl): Move *_idx out, mark for PCH.
1465 (build_tmp_function_decl): Move xxx out, mark for PCH.
1467 2003-03-06 Dale Johannesen <dalej@apple.com>
1469 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1470 global functions for inlining on Darwin.
1472 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1474 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1477 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1479 * Makefile.in (c-ppoutput.o): Update.
1480 * c-common.h (init_pp_output): New.
1481 (preprocess_file): Update.
1482 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1484 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1485 Make call to cpp_read_main_file common to whether preprocessing
1486 or not. Don't register builtins.
1487 * c-ppoutput.c: Include c-pragma.h.
1488 (setup_callbacks): Rename init_pp_output.
1489 (preprocess_file): No longer setup callbacks or call
1491 * cpphash.h (_cpp_init_mbchar): New.
1492 * cppinit.c (init_library): Call _cpp_init_mbchar.
1493 * cpplex.c (_cpp_init_mbchar): New.
1495 2003-03-06 Roger Sayle <roger@eyesopen.com>
1497 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1498 MEM, try loading the MEM into a register and taking the low-part
1499 of that, to help CSE see the use of the MEM in its true mode.
1501 2002-03-05 Tom Tromey <tromey@redhat.com>
1503 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1506 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1508 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1510 ("*ineqbranchsi"): Likewise.
1512 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
1514 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1515 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1516 register store followed by a stack increment.
1518 2002-03-05 Chris Moller <cmoller@redhat.com>
1520 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1521 to inhibit saving CARRY_REGS.
1523 * config/stormy16/stormy16.c (xs_hi_general_operand):
1524 added predicate to detect and error-out on out-of-range
1525 const_ints for movhi.
1526 * config/stormy16/stormy16.md (movhi): use
1527 xs_hi_general_operand.
1529 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1530 added a check for local vbl size overflow.
1531 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1532 added predicate to detect and error-out on out-of-range
1533 const_ints for addhi and subhi.
1534 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1535 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1537 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1538 add a term to accept PRE_MODIFY addresses.
1539 * config/stormy16/stormy16.c (xstormy16_expand_move):
1540 add code to expand PRE_MODIFY addresses to an add followed
1543 2003-03-06 Jason Merrill <jason@redhat.com>
1545 * tree-inline.c (inlinable_function_p): Revert earlier change
1546 pending investigation.
1548 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1550 * config/h8300/h8300.md (a new peephole2): New.
1552 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1554 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1556 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1558 * dwarf2out.c (size_of_die): Compute size of external reference to
1561 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1563 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1564 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1567 2003-03-05 Roger Sayle <roger@eyesopen.com>
1569 * expr.h (lang_expand_expr): Delete obsolete prototype.
1571 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1573 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1575 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1577 * config/h8300/h8300.md (a peephole2): Generalize to
1578 accept a memory operand.
1580 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1582 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1583 * config/alpha/alpha.c (print_operand, case '+'): New.
1584 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1585 (call_value_osf_1_noreturn): Likewise.
1587 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1589 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1590 (expand_end_bindings): Likewise.
1592 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1594 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1595 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1598 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1600 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1602 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1604 * hooks.c (hook_rtx_rtx_null): New.
1606 * hooks.h (hook_rtx_rtx_null): Protoize.
1608 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1609 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1611 * target.h (struct gcc_target): Add dwarf_register_span.
1613 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1614 (one_reg_loc_descriptor): New.
1615 (reg_loc_descriptor): Add support for values that span more than
1618 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1620 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1621 * alias.c: Include cgraph.h
1622 (mark_constant_function): Use cgraph_rtl_info.
1623 * calls.c: Include cgraph.h
1624 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1626 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1627 * cgraph.c (cgraph_rtl_info): New function.
1628 * cgraph.h (cgraph_rtl_info): Declare
1629 (cgraph_rtl_info): Likewise.
1630 * function.h (struct function): Add recursive_call_emit.
1631 * toplev.c: Include cgraph.h.
1632 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1634 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1636 * config/h8300/h8300.c (output_simode_bld): Clear the
1637 destination first if possible.
1638 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1640 (extzv_1_r_inv_h8300hs): Likewise.
1642 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1644 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1645 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1646 * cfgloop.c (flow_loop_free): Made global.
1647 (establish_preds): New static function.
1648 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1649 (get_loop_exit_edges): New.
1650 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1651 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1652 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1654 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1655 removability of an edge.
1656 (fix_irreducible_loops): New static function.
1657 (find_path, remove_path): Add ability to remove enclosing loops.
1659 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1661 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1662 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1664 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1665 of non-duplicable once rolling loops.
1666 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1668 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1670 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1671 for align_jumps is 4.
1673 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1676 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1678 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1679 according to va_arg type.
1680 (EXPAND_BUILTIN_VA_ARG): Remove.
1681 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1682 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1684 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1686 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1689 2003-03-05 Michael Matz <matz@suse.de>
1691 * i386/i386.c (ix86_save_reg): Also test
1692 current_function_uses_const_pool.
1694 2003-03-05 Michael Matz <matz@suse.de>
1696 * unwind.h: Add the GPL exception.
1697 * Makefile.in (USER_H): Add unwind.h.
1699 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1702 * c-typeck.c (push_init_level): Add sanity check.
1704 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1706 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1707 RTL inlining is done.
1709 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1710 (cgraph_optimize): Mark local functions.
1711 * i386-protos.h (init_cumulative_args): Update prototype.
1712 * i386.c (init_cumulative_args): Use register passing convention for
1715 * cgraph.c (cgraph_global_info_ready): New global variable
1716 (cgraph_local_info, cgraph_global_info): New functions.
1717 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1719 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1721 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1722 (cgraph_mark_functions_to_output): Use inline_many.
1723 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1724 (cgraph_expand_functions): Expand inline functions last.
1725 (cgraph_optimize): Do not emit uneeded functions.
1727 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1729 * expr.c (convert_modes): Check for legal hard register.
1731 2003-03-04 Tom Tromey <tromey@redhat.com>
1733 * doc/sourcebuild.texi (Front End Directory): Document tags.
1734 * configure: Rebuilt.
1735 * configure.in (target_list): Added tags.
1736 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1737 TAGS files by reference.
1738 * objc/Make-lang.in (objc.tags): New target.
1740 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1742 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1743 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1744 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1745 gcov_read_string, gcov_write_length): Modified to enable reading/
1746 writing of whole .da file just once.
1747 (da_file_open, da_file_close, da_file_eof, da_file_error,
1748 da_file_position, da_file_seek, da_file_write, da_file_read): New
1750 (actual_da_file, actual_da_file_position, actual_da_file_length,
1751 actual_da_file_buffer, actual_da_file_buffer_size): New static
1753 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1757 2003-03-04 Andreas Schwab <schwab@suse.de>
1759 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1760 offset without frame pointer.
1762 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1764 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1766 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1768 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1769 * configure: Regenerated.
1770 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1772 2003-03-04 Andreas Jaeger <aj@suse.de>
1774 * configure.in: Check for <memcheck.h>.
1775 * configure: Regenerated.
1777 * config.in: Define HAVE_MEMCHECK_H.
1779 * ggc-common.c: Use <memcheck.h> if available instead of
1781 * ggc-page.c: Likewise.
1782 * cppfiles.c: Likewise.
1784 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1786 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1788 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1791 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1792 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1794 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1796 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1797 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1800 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1802 * configure.in: Delete three unused variables. Move a variable
1803 definition closer to its use. Simplify use_collect2 logic. Start to
1804 organize. Simplify tests for in-tree gas and ld.
1805 * configure: Regenerate.
1807 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1809 * Makefile.in: Update.
1810 * c-common.c (flag_no_line_commands, flag_no_output,
1811 flag_dump_macros, flag_dump_includes): New.
1812 * c-common.h (flag_no_line_commands, flag_no_output,
1813 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1814 (init_c_lex): Update prototype.
1815 * c-lex.c (init_c_lex): Update prototype; move some code to
1817 * c-opts.c (preprocess_file): Subsume into c_common_init.
1818 (c_common_decode_option): Update flags.
1819 (c_common_init): Move code from preprocess_file and init_c_lex.
1820 (sanitize_cpp_opts): Update.
1821 * c-ppoutput.c: New, cppmain.c almost verbatim.
1822 * cpphash.h (struct printer): Remove.
1823 (struct cpp_reader): Remove print.
1824 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1825 cpp_preprocess_file): Remove.
1826 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1828 * cppmain.c: Remove.
1829 * doc/passes.texi: Update.
1831 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1833 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1834 (assign_stack_local_1): Perform overall stack alignment only when
1835 STACK_ALIGNMENT_NEEDED is non-zero.
1836 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1838 * pa.c (compute_frame_size): Rename fsize to size. Account for
1839 alignment to a word boundary before general register save block. Only
1840 account for double-word alignment before floating point register save
1841 block if one or more are saved. Don't allocate space for %r3 when
1842 frame pointer is needed.
1843 (hppa_expand_prologue): Include alignment to word boundary in local
1845 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1846 (STACK_ALIGNMENT_NEEDED): Define.
1848 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1850 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1851 global register variables.
1853 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1855 * reload.c (reload_adjust_reg_for_mode): New function.
1856 (subst_reloads): Call it.
1857 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1858 * reload.h (reload_adjust_reg_for_mode): Declare.
1859 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1862 2003-03-03 James E Wilson <wilson@tuliptree.org>
1864 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1867 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1869 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1870 (*ixorsi3_lshiftrt_16): New.
1871 (*iorsi3_ashift_16): Remove.
1873 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1875 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1878 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1880 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1882 2003-03-03 Richard Henderson <rth@redhat.com>
1884 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1886 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1888 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1889 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1890 (rs6000_variable_issue): Do not return negative value.
1891 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1894 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1896 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1897 prune_unused_types calls.
1899 2003-03-03 Jason Merrill <jason@redhat.com>
1901 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1902 lineno and input_filename.
1903 (find_alloca_call): Likewise.
1904 (inlinable_function_p): Run the langhook earlier.
1906 * calls.c (compute_argument_addresses): Give the new MEMs a
1907 minimum alignment of PARM_BOUNDARY.
1909 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1911 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1912 subtarget_asm_isa_spec.
1913 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1914 (ASM_SPEC): Define as SH_ASM_SPEC.
1915 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1916 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1917 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1918 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1920 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1921 and align_jumps if not set.
1922 Force align_jumps to be at least 2.
1923 When relaxing, force align_functions to be at least the maximum of
1924 align_loops, align_jumps and 4.
1925 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1926 (sh_loop_align): Honour align_loops_log.
1928 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1929 to check for indirect_jump_scratch.
1930 (indirect_jump_scratch): Add second set.
1931 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1932 when looking for indirect_jump_scratch.
1933 Extract scratch register taking new structure of indirect_jump_scratch
1935 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1937 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1939 * calls.c (rtx_for_function_call): Take the address as an argument
1940 (expand_call): Do not modify the expression.
1942 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1945 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1947 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1948 TARGET_H8300H and TARGET_H8300S.
1950 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1952 * config/h8300/h8300.md (a peephole2): New.
1954 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1956 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1957 operands[0] and operands[1] are different.
1959 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1961 * reload1.c (reload_cse_move2add): Remove variable success.
1963 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1965 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1968 2003-03-02 Richard Henderson <rth@redhat.com>
1970 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1971 * config.in, configure: Rebuild.
1972 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1973 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1974 paired ldtoffx and ldxmov annotations.
1975 (load_symptr_internal1): Remove.
1976 (load_symptr_high, load_symptr_low): New.
1978 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1980 * c-incpath.c (add_path): Fix sysp assignment.
1982 2003-03-02 Kurt Garloff <garloff@suse.de>
1984 * params.def: Introduce parameter max-inline-insns-rtl for
1985 a separate limit for the RTL inliner.
1986 * params.h: Likewise.
1987 * integrate.c (function_cannot_inline_p): Use it.
1988 * toplev.c (decode_f_option): Set multiple parameters
1989 controlling inlining with -finline-limit.
1990 * params.def: Fix orthographic and typographic errors.
1991 * doc/invoke.texi: Document parameters controlling inlining
1992 and the way -finline-limit sets multiple of them.
1994 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1995 recording whether the function became eligible for inlining
1996 by a compiler flag rather than the declaration.
1997 Provide DID_INLINE_FUNC macro to access it.
1998 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1999 * cp/decl.c (grokfndecl): Likewise.
2000 * toplev.c (rest_of_compilation): Likewise.
2001 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2002 * print-tree.c (print_node): Report it.
2003 * params.def: Introduce new max-inline-insns-auto limit.
2004 * params.h: Likewise.
2005 * tree-inline.c (inlinable_function_p): Apply it to functions
2006 with DID_INLINE_FUNC set.
2007 * toplev.c (decode_f_option): Initialize it from -finline-limit
2009 * doc/invoke.texi: Document new parameter.
2011 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2013 * fix-header.c (read_scan_file): Don't reference simplify_path.
2015 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2017 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2018 min/max instructions by default as may result in reload errors.
2020 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2022 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2023 avoid reload problems; define split for it.
2025 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2027 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2028 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2029 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2030 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2031 rotatert and rotate.
2032 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2033 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2034 ("*rotrhi3_addr"): New split for shift insns on address register.
2035 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2036 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2037 (___rotrhi3): Likewise.
2038 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2040 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2042 * toplev.c (aux_base_name): Moved from toplev.h.
2043 (filename): Constify.
2044 (lang_dependent_init): Don't duplicate name.
2045 (process_options): Set aux_base_name here, not...
2046 (do_compile): ...here. Change protoype.
2047 (toplev_main): Move some code from do_compile.
2048 * toplev.h: Remove aux_base_name.
2050 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2052 * config/h8300/h8300-protos.h: Add a prototype for
2054 * config/h8300/h8300.c (print_operand): Handle 'c'.
2055 (iorxor_operator): New.
2056 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2057 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2058 (*iorsi3_zexthi): Likewise.
2059 (*iorsi3_zextsi): Likewise.
2060 (*xorhi3_zextqi): Likewise.
2061 (*xorsi3_zexthi): Likewise.
2062 (*xorsi3_zextsi): Likewise.
2063 (*ixorhi3_zext): New.
2064 (*ixorsi3_zext_qi): Likewise.
2065 (*ixorsi3_zext_hi): Likewise.
2067 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2069 * c-incpath.c (remove_component_p, simplify_path): Move back to
2071 (remove_duplicates): Use cpp_simplify_path.
2072 * c-incpath.h (simplify_path): Remove.
2073 * c-lex.c: Don't include c-incpath.h.
2074 (init_c_lex): Remove simplify_path.
2075 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2076 (find_or_create_entry, validate_pch): Revert.
2078 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2080 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2081 an external cpp during compilation.
2082 (option_map): Likewise.
2083 * objc/lang-specs.h (default_compilers): Similarly.
2084 * doc/invoke.texi: Document -no-integrated-cpp flag.
2086 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2088 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2090 (*zero_extendqisi2_h8300): New.
2091 (*zero_extendqisi2_h8300hs): New.
2092 (two splitters): New.
2094 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2096 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2098 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2100 * config/h8300/h8300.md (a peephole2): Remove dead code.
2102 2003-03-01 Roger Sayle <roger@eyesopen.com>
2105 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2106 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2107 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2108 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2109 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2110 BT_FN_INT_STRING_CONST_STRING_VAR,
2111 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2112 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2113 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2114 ATTR_NONNULL_3): Also include the nothrow attribute.
2115 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2116 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2117 * builtins.def (putchar, puts): Make full C89 built-ins.
2118 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2119 vsscanf, vsnprintf, vsprintf): New built-ins.
2120 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2121 DEF_FUNCTION_TYPE_VAR_3.
2123 * doc/extend.texi: Document these new built-in functions.
2125 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2127 * config/h8300/h8300.md (a peephole2): New.
2129 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2131 * predict.c (estimate_bb_frequencies): Correctly set
2132 real_values_initialized after initialization.
2134 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2136 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2137 cppinit.o, cppdefault.o, fix-header): Update.
2138 * c-incpath.c: New file.
2139 * c-incpath.h: New file.
2140 * c-lex.c: Include c-incpath.h.
2141 (init_c_lex): Register path simplifier.
2142 * c-opts.c: Include cppdefault.h and c-incpath.h.
2143 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2144 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2145 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2146 (missing_arg, c_common_decode_option): Handle them.
2147 (c_common_post_options): Register include chains.
2148 (print_help): Update.
2149 * cppdefault.h (struct default include): Update.
2150 Move some macros to ...
2151 * cppdefault.c: ... here.
2152 (cpp_include_defaults): Add extra field add_sysroot.
2153 * cppfiles.c (include_file, search_from, find_or_create_entry,
2154 cpp_included, find_include_file, remap_filename): Update for
2155 renaming of search_path to cpp_path, and of the chain headers.
2156 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2157 * cpphash.h (struct search_path): Move to cpplib.h.
2158 (struct cpp_buffer, struct cpp_reader): Update.
2159 (_cpp_simplify_pathname): Remove.
2160 * cppinit.c: Don't include prefix.h and cppdefault.h.
2161 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2162 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2163 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2164 no_pth, cpp_handle_options): Remove.
2165 (struct pending_option): Remove chain members.
2166 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2167 cpp_handle_option): Update.
2168 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2169 (struct cpp_options): Remove quote_include, bracket_include,
2170 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2171 no_standard_includes, no_standard_cplusplus_includes.
2172 (struct cpp_callbacks): Add simplify_path.
2173 (cpp_handle_options): Remove.
2174 * fix-header.c: Include c-incpath.h.
2175 (read_scan_file): Update to use c-incpath functionality.
2176 * doc/passes.texi: Update.
2178 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2180 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2181 satisfies EXTRA_CONSTRAINT 'U'.
2183 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2185 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2187 (*tst_extzv_memqi_1_n): Change to a splitter.
2188 (a peephole2): Update.
2190 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2192 * predict.c (estimate_bb_frequencies): Initialize the sreal
2193 constants once per compilation.
2195 2003-02-28 Richard Henderson <rth@redhat.com>
2197 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2199 2003-02-28 scott snyder <snyder@fnal.gov>
2201 * flags.h: Add flag_eliminate_unused_debug_types.
2202 * toplev.c: Add flag_eliminate_unused_debug_types.
2203 (f_options): Add -feliminate-unused-debug-types.
2204 * dwarf2out.c (struct file_table): Add emitted member.
2205 (splice_child_die): Fix the parent pointer for the child being
2207 (lookup_filename): Maintain file_table.emitted array. Don't
2208 output .file directive here.
2209 (maybe_emit_file): (new)
2210 (init_file_table): Set up file_table.emitted.
2211 (dwarf2out_source_line): Use maybe_emit_file.
2212 (dwarf2out_start_source_file): Use maybe_emit_file.
2213 (dwarf2out_init): Use maybe_emit_file.
2214 (prune_unused_types_walk_attribs): (new)
2215 (prune_unused_types_mark): (new)
2216 (prune_unused_types_walk): (new)
2217 (prune_unused_types_prune): (new)
2218 (prune_unused_types): (new)
2219 (dwarf2out_finish): Call prune_unused_types if
2220 flag_eliminate_unused_debug_types is set.
2221 * doc/invoke.texi (Option Summary): Add
2222 -feliminate-unused-debug-types.
2223 (Debugging Options): Likewise.
2225 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2227 * doc/invoke.texi: Change .pch to .gch.
2228 * cppfiles.c (open_file_pch): Likewise.
2229 * gcc.c (default_compilers): Likewise.
2231 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2233 * floatlib.c: Remove.
2235 2003-02-28 Jason Merrill <jason@redhat.com>
2237 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2240 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2242 * config/rs6000/power4.md: Add compare bypass.
2244 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2246 * config/netbsd.h: Update copyright years.
2247 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2248 -pthread is specified on the command line.
2250 2003-02-28 Dale Johannesen <dalej@apple.com>
2252 * loop.c (struct movable): Add insert_temp, shrink savemode.
2253 (scan_loop): Accept invariants that require copying; mark as
2255 (combine_movables): Don't combine insert_temp movables.
2256 (move_movables): Insert copies for insert_temp movables.
2257 Don't record the info based on regno for insert_temp's.
2259 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2262 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2263 this constant defaults to 1.
2265 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2267 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2269 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2271 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2272 ARMv5e processor, not just for XScale. Instructions are predicable.
2273 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2275 2003-02-28 Nick Clifton <nickc@redhat.com>
2277 * config/arm/arm.c (note_invalid_constants): Change parameter type
2280 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2284 (*tst_extzv_memqi_1_n): Likewise.
2287 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
2289 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2292 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2294 * combine.c (gen_lowpart_for_combine): Update handling of
2296 * flow.c (life_analysis, mark_used_regs): Likewise.
2297 * regclass.c (subregs_of_mode): Turn into single bitmap.
2298 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2299 dealing with subregs_of_mode
2300 * regs.h (subregs_of_mode): Update prototype.
2302 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2304 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2305 * rtl.h (set_reg_attrs_for_parm): New exported function.
2306 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2307 set_reg_attrs_from_mem.
2309 2003-02-27 Roger Sayle <roger@eyesopen.com>
2310 Zack Weinberg <zack@codesourcery.com>
2312 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2314 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2316 * reload1.c (sext_for_mode): Remove.
2317 (reload_cse_move2add): Use trunc_int_for_mode instead of
2319 (move2add_note_store): Likewise.
2320 Reset register information if we see a set in non-integer
2323 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2325 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2327 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2328 * config/rs6000/aix51.h: Same.
2329 * config/rs6000/aix52.h: Same.
2330 * config/rs6000/power4.md: Additional VMX bypasses.
2332 2003-02-27 Geert Bosch <bosch@gnat.com>
2334 * toplev.c (print_version): Add indentation for GGC heuristics and
2335 output after printing version information.
2337 2003-02-27 James E Wilson <wilson@tuliptree.org>
2339 * combine.c (simplify_comparison): Require integral mode when
2340 permuting SUBREG with AND.
2342 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2344 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2346 2003-02-27 Nick Clifton <nickc@redhat.com>
2348 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2349 deleted when cirrus instructions were added.
2351 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2353 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2354 POSIX thread support by default.
2356 2003-02-27 Roger Sayle <roger@eyesopen.com>
2358 * config/i386/cygwin.h: Don't include any other files directly.
2359 * config/i386/mingw32.h: Don't include cygwin.h directly.
2360 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2361 explicit in the tm_files variable.
2363 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2365 * config/rs6000/rs6000.md: Add TI constant splitter.
2367 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2369 * builtins.c (purge_builtin_constant_p): Handle subreg of
2372 * function.c (assign_stack_local_1): Truncate constant added to
2373 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2375 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2377 * config.gcc: Add power4 to PowerPC with_cpu list.
2379 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2381 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2383 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2385 * gcov-dump.c (print_prefix): Fix signedness warning.
2386 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2387 (struct function_info): n_arc_counts field removed, n_counter_sections,
2388 counter_sections fields added.
2389 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2390 n_counter_sections, counter_sections fields added.
2391 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2393 * profile.h (MAX_COUNTER_SECTIONS): New.
2394 (struct section_info): New.
2395 (struct profile_info): count_instrumented_edges,
2396 count_edges_instrumented_now fields removed, n_sections, section_info
2398 (find_counters_section): Declare.
2399 * profile.c (struct function_list): count_edges field removed,
2400 n_counter_sections, counter_sections fields added.
2401 (set_purpose, label_for_tag, build_counter_section_fields,
2402 build_counter_section_value, build_counter_section_data_fields,
2403 build_counter_section_data_value, build_function_info_fields,
2404 build_function_info_value, build_gcov_info_fields,
2405 build_gcov_info_value): New static functions.
2406 (find_counters_section): New function.
2407 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2408 branch_prob, create_profiler): Modified to support multiple profile
2411 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2413 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2414 is 8 * STACK_BOUNDARY.
2415 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2417 2003-02-26 Michael Matz <matz@suse.de>
2419 * ra-colorize.c (merge_moves): Fix list handling.
2421 2003-02-26 Nick Clifton <nickc@redhat.com>
2423 * config/arm/arm.c (is_load_address): Rename to...
2424 (arm_memory_load_p) ... this and make it check for SUBREGs and
2425 constant loads that will be converted into loads from the
2427 (is_cirrus_insn): Rename to ...
2428 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2429 of CIRRUS_NO with CIRRUS_NOT.
2430 (cirrus_reorg): Use renamed functions.
2431 (note_invalid_constants): Change from a void function to bool.
2432 Add an extra parameter, saying whether the fixups should be
2433 pushed. Return true if fixups are needed.
2434 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2435 of CIRRUS_NO with CIRRUS_NOT.
2436 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2437 other floating point co-processors can also affect this.
2438 * config/arm/arm.md ("type" attribute): Add mav_farith and
2439 mav_dmult. Replace references to "cirrus_type" attribute with
2441 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2442 ("cirrus_type" attribute): Delete - use "type" instead.
2443 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2446 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2448 * objc-act.c: Include cgraph.h
2449 (mark_referenced_methods): New function.
2450 (objc_init): Call it.
2451 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2453 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2456 * optabs.c (expand_fix): Do not widen the input operand.
2458 * expr.c (emit_group_store): Fix crash when converting single
2459 register into complex register.
2461 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2462 * alias.c: Include timevar.h
2463 (init_alias_analysis): Set timevar
2464 * jump.c: Include timevar.h
2465 (rebuild_jump_labels): Set timevar
2466 * regcalss.c: Include timevar.h
2467 (reg_scan): Set timevar
2468 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2470 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2472 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2474 * Makefile.in (loop-unroll.o): New.
2475 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2476 (unroll_and_peel_loops): Declare.
2477 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2478 flag_old_unroll_loops.
2479 * loop.c (loop_invariant_p): Ditto.
2480 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2481 flag_old_unroll_all_loops.
2482 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2483 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2484 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2485 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2486 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2487 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2488 PARAM_MAX_ONCE_PEELED_INSNS): New.
2489 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2490 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2492 (flag_peel_loops): New.
2493 (lang_independent_options): The new flags added.
2494 (rest_of_compilation): Call new unroller.
2495 (process_options): Setup flags for coexistence of old and new unroller.
2496 * doc/invoke.texi: Document new options.
2497 * doc/passes.texi: Document new unroller pass.
2499 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2501 * fixinc/fixincl.x: Regenerate
2503 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2505 * function.c (assign_parms): Set reg_attrs for parameters passed in
2508 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2511 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2513 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2515 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2518 2003-02-25 Roger Sayle <roger@eyesopen.com>
2520 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2521 * cse.c (invalidate_skipped_set): Likewise.
2522 * integrate.c (subst_constants): Likewise.
2523 * jump.c (reversed_comparison_code_parts): Likewise.
2524 * loop.c (canonicalize_condition): Likewise.
2525 * simplify-rtx.c (simplify_relational_operation): Likewise.
2527 2003-02-25 Roger Sayle <roger@eyesopen.com>
2529 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2530 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2531 the appropriate macro to define built-in function.
2532 (fmod,fmodf,fmodl): New built-in functions.
2534 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2536 2003-02-25 Richard Henderson <rth@redhat.com>
2538 * config/i386/i386.c (function_arg): Pass variable sized
2539 structures correctly on the stack.
2541 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2543 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2544 does not reduce the cost of SET.
2546 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2549 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2550 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2551 (rs6000_emit_prologue): Likewise.
2552 (rs6000_emit_epilogue): Likewise.
2553 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2554 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2556 2003-02-25 Richard Henderson <rth@redhat.com>
2558 * real.c (real_to_integer2): Force overflow result only for
2561 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2563 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2565 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2566 Richard Henderson <rth@redhat.com>
2568 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2569 there is no similar load.
2571 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2572 Richard Henderson <rth@redhat.com>
2574 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2576 (add_forward_dependence): New function prototype.
2578 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2580 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2581 them to haifa-sched.c.
2583 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2584 haifa_classify_insn): Move them from sched-rgn.c.
2586 * sched-deps.c (add_dependence): Return flag of creating a new
2588 (add_forward_dependence): New function.
2589 (compute_forward_dependences): Use the function.
2591 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2592 (add_deps_for_risky_insns): New function.
2593 (schedule_ebb): Call the function.
2595 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2597 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2598 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2600 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2603 * c-typeck.c (comptypes): Change call to vector_types_compatible
2605 (convert_for_assignment): Call vector_opaque_p instead of
2606 vector_types_compatible.
2607 (really_start_incremental_init): Disallow initialization of opaque
2610 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2611 Define TARGET_VECTOR_OPAQUE_P.
2612 (TARGET_INITIALIZER): Same.
2614 * target.h (struct gcc_target): Remove vector_types_compatible.
2615 Add vector_opaque_p.
2617 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2619 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2620 a vector type. Change return type to bool.
2621 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2622 (TARGET_VECTOR_OPAQUE_P): Define.
2624 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2627 (cp_parser_init_declarator): Fix typo in function comments.
2629 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2631 * Makefile.in (lcm.o): Add dependency on function.h
2632 * lcm.c (function.h): Include.
2633 * i386.c (machine_function, ix86_stack_locals,
2634 * ix86_save_varrargs_registers) : Move to
2636 * i386.h (machine_function, ix86_stack_locals,
2637 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2638 (ix86_optimize_mode_switching): New.
2639 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2641 2003-02-25 Nick Clifton <nickc@redhat.com>
2643 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2644 of fourth arg is 'fndecl' not 'indirect'. Update comment
2645 describing the function's parameters.
2647 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2649 * combine.c (simplify_shift_const): Fix previous patch.
2651 2003-02-24 Jeff Law <law@redhat.com>
2653 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2655 (testsi_1, testhi_1, testqi_1): Likewise.
2657 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2659 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2660 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2661 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2663 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2664 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2665 * fixinc/fixincl.x: Regenerate.
2666 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2668 Fixes PR c/5059, c/6126, other/9671.
2670 2003-02-24 Roger Sayle <roger@eyesopen.com>
2672 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2673 from handle_braces in "%{...}".
2675 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2677 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2678 (prepare_move_operands): Handle TLS operands.
2679 (tls_symbolic_operand): New.
2680 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2681 (legitimize_pic_address): Do nothing for the TLS symbol.
2682 (sh_encode_section_info): Handle TLS case.
2683 (sh_strip_name_encoding): Drop TLS encoding.
2684 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2685 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2686 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2687 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2688 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2689 * config/sh/sh.md: Define TLS UNSPEC constants.
2690 (type): Add tls_load.
2691 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2692 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2693 ("tls_initial_exec"): New insn.
2694 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2695 ("load_gbr"): New insn.
2697 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2698 * configure: Regenerate.
2700 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2703 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2704 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2705 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2706 (enum block_op_methods): Reorder for better store_expr optimization.
2707 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2708 stores, test bit 0 for original want_value meaning. Pass
2709 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2710 recursive calls, and calls to expand_param.
2711 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2712 expected, set target to 0 rather than to subtarget. Formatting.
2714 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2716 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2718 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2720 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2721 new default behavior.
2722 * ggc-common.c: Include sys/resource.h.
2723 (ggc_rlimit_bound): New function.
2724 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2725 defaults to account for rlimits.
2727 2003-02-22 Richard Henderson <rth@redhat.com>
2729 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2731 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2733 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2734 (ix86_tune_string): Rename from ix86_cpu_string.
2736 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2738 * config/i386/i386.c: Replace "mcpu" with "mtune".
2739 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2740 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2741 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2742 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2744 2003-02-23 Andreas Schwab <schwab@suse.de>
2746 * config.gcc: Delete references to m68k/t-linux and
2748 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2750 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2752 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2753 of track scheduling patch.
2755 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2757 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2758 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2760 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2762 * c-decl.c (c_expand_body_1): Fix.
2764 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2766 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2768 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2769 when not optimizing.
2770 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2772 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2773 optimizing; Delete trivially dead insns early; fix optimize check.
2775 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2776 dependency on cgraph.h
2777 * c-decl.c: Include cgraph.h
2778 (finish_function): Update call of tree_inlinable_function_p.
2779 * c-objc-common.c: Include cgraph.h
2780 * cgraph.h: New file.
2781 * cgraphunit.c: New file.
2782 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2783 (cgraph_nodes, cgraph_n_nodes): Globalize.
2784 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2785 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2786 Move into cgraphunit.c
2787 * tree-inline.c: Include cgraph.h
2788 * tree-inline.c: Include cgraph.h
2790 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2792 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2793 for copying a register.
2795 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2798 * toplev.c (process_options): If flag_detailed_statistics is set,
2799 then set time_report as well.
2802 * jump.c (never_reached_warning): Don't fall through BARRRIER
2803 insns. Update comments to reflect what the function really does.
2805 2003-02-21 Roger Sayle <roger@eyesopen.com>
2807 * fold-const.c (omit_one_operand): No longer static.
2808 * tree.h (omit_one_operand): Prototype here.
2809 (div_and_round_double): Keep fold-const.c prototypes together.
2810 * builtins.c (builtin_mathfn_code): Handle binary built-in
2811 funtions, such as "pow" and "atan2".
2812 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2813 Simplify optimizations using "type" the builtin's return type.
2815 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2817 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2818 Fix functionalization typo.
2820 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2823 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2825 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2826 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2828 * ggc-common.c: Include params.h
2829 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2830 init_ggc_heuristics): New functions.
2831 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2832 init_ggc_heuristics): Prototype.
2833 * toplev.c (print_version): Output GGC heuristics.
2834 (parse_options_and_default_flags): Call init_ggc_heuristics.
2836 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2838 * i386.c (def_builtin): Special case 64bit builtins.
2839 (MASK_SSE164, MASK_SSE264): New constants.
2840 (builtin_description): Add 64bit builtins.
2841 (ix86_init_mmx_sse_builtins): Likewise.
2842 * i386.h (enum ix86_builtins): Likewise.
2843 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2844 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2845 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2846 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2847 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2848 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2849 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2851 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2853 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2854 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2855 and __builtin_ia32_psubq128.
2856 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2857 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2858 (mmx_adddi3, mmx_subdi3): New.
2859 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2860 * xmmintrin.h (_mm_movepi64_pi64): New.
2861 (_mm_add_epi64, _mm_sub_epi64): fix.
2862 (_mm_mul_pu16): Rename to...
2863 (_mm_mul_su32): ... this one.
2865 * builtins.c (expand_builtin_expect): Do not predict
2866 flag_guess_branch_prob is not set.
2867 * c-semantics.c (expand_stmt): Likewise.
2868 * predict.c (predict_insn): Likewise.
2869 * stmt.c (expand_continue_loop): Likewise.
2870 * toplev.c (rest_of_compilation): Do not call
2871 note_prediction_to_br_prob and note_prediction_to_br_prob
2872 when not optimizing.
2874 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2876 * cfgrtl.c (commit_edge_insertions): Call
2877 find_many_sub_basic_block only when some code has been emitted.
2878 (commit_edge_insertions_watch_calls): Bring into sync with
2879 commit_edge_insertions
2881 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2883 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2885 * sh.md (binary_sf_op): Use extra constant operand instead of
2886 negating constant operand 4.
2887 * sh.c (sh_expand_binop_v2sf): Supply it.
2889 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2891 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2892 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2893 for directives of type INCL.
2894 (glue_header_name, parse_include): Use get_token_no_padding.
2895 * cppmacro.c (replace_args): If directive_wants_padding,
2896 provide padding tokens.
2898 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2900 * config/h8300/h8300.md (a peephole2): New.
2902 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2904 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2905 (commit_edge_insertions): Call find_many_sub_basic_blocks
2907 * reg-stack.c (convert_regs): Cleax aux for blocks.
2909 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2911 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2913 2003-02-21 Glen Nakamura <glen@imodulo.com>
2915 PR optimization/8613
2916 * builtins.c (expand_builtin): Emit postincrements before expanding
2919 2003-02-21 Ben Elliston <bje@redhat.com>
2922 * doc/install.texi (Configuration): Explain using $HOME instead of
2923 the ~ metacharacter when referring to home directories.
2925 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2927 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2928 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2929 '${exec_prefix}' (in addition to the expansion thereof) as
2931 * configure: Rebuilt.
2933 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2937 (addsi3_incdec): Change the name to *addsi3_incdec.
2939 2003-02-20 Roger Sayle <roger@eyesopen.com>
2941 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2943 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2946 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2947 options to be ignored.
2948 (c_common_decode_option): Ignore them when preprocessing.
2950 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2952 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2954 (lang_independent_options): Add -fsched2-use-superblocks
2956 (rest_of_compilation): Deal with it.
2957 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2958 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2960 * rtl.h (reg_to_stack): Update prototype.
2961 * reg-stack.c (reg_to_stack): Return when something has changed;
2962 update liveness when executing after superblock scheduling.
2964 * combine.c (simplify_shift_const): Simplify few special cases
2967 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2969 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2970 (add.,subf.,neg.): Change attribute to fast_compare.
2971 All DFA descriptions updated.
2973 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2975 Change base class access representation.
2976 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2977 TREE_VIA_PRIVATE): Remove.
2978 (BINFO_BASEACCESSES): New binfo elt.
2979 (BINFO_BASEACCESS): New accessor.
2980 (BINFO_ELTS): Increase.
2981 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2982 (access_public_node, access_protected_node,
2983 access_private_node): New global nodes.
2984 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2985 * dbxout.c (dbxout_type): Adjust.
2986 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2987 (gen_member_die): Adjust.
2988 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2989 (output_type): Adjust.
2990 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2992 Change base class access representation. Share virtual base
2994 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2996 * cp/class.c (build_base_path): Likewise.
2997 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2998 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2999 (make_new_vtable): Adjust.
3000 (force_canonical_binfo_r): Delete.
3001 (force_canonical_binfo): Delete.
3002 (mark_primary_virtual_base): Delete.
3003 (dfs_unshared_virtual_bases): Delete.
3004 (mark_primary_bases): Adjust.
3005 (maybe_warn_about_overly_private_class): Adjust.
3006 (dfs_base_derived_from): Delete.
3007 (base_derived_from): Follow the inheritance chain.
3008 (struct find_final_overrider_data): Add vpath member.
3009 (dfs_find_final_overrider): Adjust.
3010 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3011 (find_final_overrider): Adjust.
3012 (update_vtable_entry_for_fn): Adjust.
3013 (modify_all_vtables): Adjust.
3014 (walk_subobject_offsets): Adjust.
3015 (layout_nonempty_base_or_field): Adjust.
3016 (layout_empty_base): Remove last parameter. Adjust.
3017 (build_base_field): Adjust.
3018 (build_base_fields): Adjust.
3019 (propagate_binfo_offsets): Remove last parameter. Adjust.
3020 (dfs_set_offset_for_unshared_vbases): Delete.
3021 (layout_virtual_bases): Adjust.
3022 (finish_struct_1): Adjust.
3023 (init_class_processing): Don't init access nodes.
3024 (dfs_get_primary_binfo): Delete.
3025 (get_primary_binfo): Adjust.
3026 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3028 (dump_class_hierarchy): Adjust.
3029 (finish_vtbls): Adjust.
3030 (get_original_base): Delete.
3031 (build_vtt_inits): Adjust.
3032 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3033 (dfs_ctor_vtable_bases_queue_p): Adjust.
3034 (build_ctor_vtbl_group): Adjust.
3035 (dfs_accumulate_vtbl_inits): Adjust.
3036 (build_vtbl_initializer): Adjust.
3037 (build_vbase_offset_vtbl_entries): Adjust.
3038 (add_vcall_offset_vtbl_entries_1): Adjust.
3039 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3040 (access_*_node): Remove.
3041 (CANONICAL_BINFO): Delete.
3042 (BINFO_UNSHARED_MARKED): Remove.
3043 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3044 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3045 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3046 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3048 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3049 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3050 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3052 (BINFO_DEPENDENT_BASE_P): New.
3053 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3055 (markedp, unmarkedp): Adjust.
3056 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3057 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3058 find_vbase_instance, binfo_for_vbase): Delete.
3059 (copied_binfo, original_binfo): Declare.
3060 (finish_base_specifier): Add virtual_p arg.
3061 (unshare_base_binfos): Delete.
3062 (copy_base_binfos): Declare.
3063 (reverse_path): Delete.
3064 * cp/decl.c (xref_basetypes): Access and virtuality passed
3065 differently. Don't copy direct base binfos here. Call
3067 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3068 (initialize_vtbl_ptrs): Adjust.
3069 (expand_member_init): Adjust.
3070 * cp/parser.c (cp_parser_base_specifier): Adjust.
3071 * cp/pt.c (instantiate_class_template): Adjust.
3072 (get_template_base_recursive): Adjust.
3073 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3074 (get_pseudo_ti_desc): Adjust.
3075 * cp/tree.c (unshare_base_binfos): Rename to ...
3076 (copy_base_binfos): ... here, reimplement.
3077 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3078 (reverse_path): Remove.
3079 * cp/typeck.c (get_delta_difference): Adjust error messages.
3080 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3081 * cp/search.c (lookup_base_r): Adjust.
3082 (dynamic_cast_base_recurse): Adjust.
3083 (canonical_binfo): Remove.
3084 (dfs_canonical_queue): Remove.
3085 (dfs_assert_unmarked_p): Remove.
3086 (assert_canonical_unmarked): Remove.
3087 (shared_marked_p, shared_unmarked_p): Remove.
3088 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3089 (dfs_access_in_type): Adjust.
3090 (access_in_type): Adjust.
3091 (dfs_accessible_queue_p): Adjust.
3092 (dfs_accessible_p): Adjust.
3093 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3094 (struct lookup_field_info): Remove from_dep_base_p field.
3095 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3096 (lookup_field_r): Remove dependent base code.
3097 (lookup_member): Likewise.
3098 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3099 (dfs_unmarked_real_bases_queue_p): Remove.
3100 (dfs_marked_real_bases_queue_p): Remove.
3101 (dfs_skip_vbases): Remove.
3102 (dfs_get_pure_virtuals): Adjust.
3103 (markedp, unmarkedp): Adjust.
3104 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3105 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3106 (dfs_unmark): Adjust.
3107 (dfs_get_vbase_types):Remove.
3108 (dfs_build_inheritance_graph_order): Remove.
3109 (get_vbase_types): Remove
3110 (dfs_find_vbase_instance): Remove.
3111 (find_vbase_instance): Remove.
3112 (dfs_debug_unmarkedp): Adjust.
3113 (dependent_base_p): Remove.
3114 (dfs_push_type_decls): Adjust.
3115 (dfs_push_decls): Adjust.
3116 (dfs_no_overlap_yet): Adjust.
3117 (copied_binfo): New function.
3118 (original_binfo): New function.
3119 (binfo_for_vbase): Remove.
3121 Change base class access representation.
3122 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3123 (add_interface_do): Likewise.
3125 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3127 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3128 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3130 (power4-fpstore): Compact.
3132 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3134 * config/h8300/h8300.md (*iorsi3_w): New.
3136 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3138 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3139 * rtl.c (reg_note_name): Likewise.
3140 * rtl.h (enum reg_note): Likewise.
3141 * doc/invoke.texi: Likewise.
3142 * doc/rtl.texi: Likewise.
3144 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3146 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3148 2003-02-19 Roger Sayle <roger@eyesopen.com>
3150 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3151 addition in the presence of signaling NaNs.
3153 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3155 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3157 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3160 ORing with 0xffff??00 with the highest bit of the ?? part set.
3161 (compute_logical_op_length): Update.
3162 (compute_logical_op_cc): Likewise.
3164 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3166 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3167 destination block with multiple predecessors.
3168 (connect_traces): Check whether the block is a start of trace.
3170 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3172 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3173 * function.c (assign_params): Likewise.
3174 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3175 * arm.c (arm_init_cumulative_args): Update function.
3176 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3177 * avr-protos.h (init_cumulative_args): Update prototype.
3178 * avr.c (init_cumulative_args): Update function.
3179 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3180 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3181 * d30v.c (d30v_init_cumulative_args): Update function.
3182 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3183 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3184 * frv.c (frv_init_cumulative_args): Update function.
3185 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3186 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3187 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3188 * sparc-protos.h (init_cumulative_args): Update prototype.
3189 * sparc.c (init_cumulative_args): Update function.
3190 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3191 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3193 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3195 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3196 (*ashiftsi_sextqi_7): Likewise.
3198 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3200 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3203 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3204 for C++ on IRIX 6.5.1[89].
3205 * fixinc/tests/base/internal/sgimacros.h: New file.
3207 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3208 * fixinc/tests/base/internal/wchar_core.h: New file.
3210 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3211 socklen_t definition.
3212 * fixinc/fixincl.x: Regenerate.
3213 * fixinc/tests/base/sys/socket.h: New file.
3214 Fixes PR libgcj/9652.
3216 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3218 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3220 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3222 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3223 align_jumps_max_skip and align_loops_max_skip.
3225 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3227 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3228 test size if named section.
3230 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3232 * expr.c (expand_expr): Use gen_int_mode for the argument
3235 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3237 * i386.md (cosxf2): Fix conditional.
3239 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3241 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3242 (*extendqisi2_h8300): New.
3243 (*extendqisi2_h8300hs): Likewise.
3245 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/h8300/h8300-protos.h: Update the prototype for
3248 split_adds_subs. Remove the prototypes for
3249 const_int_le_2_operand and const_int_le_6_operand.
3250 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3251 (const_int_le_2_operand): Remove.
3252 (const_int_le_6_operand): Likewise.
3253 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3254 for const_int_le_2_operand and const_int_le_6_operand.
3255 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3258 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3260 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3261 (cgraph_expand_function): Rewrite.
3263 2003-02-18 Matt Austern <austern@apple.com>
3265 * toplev.c, langhooks.c, langhooks-def.h: Move
3266 write_global_declarations from toplev.c to langhooks.c.
3268 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3270 * config/h8300/h8300.c (general_operand_src): Always check
3272 (general_operand_dst): Likewise.
3274 2003-02-18 Roger Sayle <roger@eyesopen.com>
3276 * convert.c (convert_to_real): Also optimize (float)log(x) into
3277 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3279 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3281 * config/sh/sh.c (unspec_caller_rtx_p): New.
3282 (sh_cannot_copy_insn_p): New.
3283 (TARGET_CANNOT_COPY_INSN_P): New.
3285 2003-02-18 Richard Henderson <rth@redhat.com>
3287 * c-common.c (handle_used_attribute): Accept static data too.
3289 2003-02-18 Nick Clifton <nickc@redhat.com>
3290 Aldy Hernandez <aldyh@redhat.com>
3292 * testsuite/gcc.dg/20030218-1.c: New.
3294 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3296 * target-def.h (TARGET_INITIALIZER): Add
3297 TARGET_VECTOR_TYPES_COMPATIBLE.
3298 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3300 * target.h (struct gcc_target): Add field vector_types_compatible.
3302 * c-typeck.c (comptypes): Take into account
3303 TARGET_VECTOR_TYPES_COMPATIBLE.
3304 (convert_for_assignment): Same.
3306 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3307 (rs6000_spe_vector_types_compatible): New.
3308 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3310 2003-02-19 Andreas Schwab <schwab@suse.de>
3312 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3313 * toplev.c: Include langhooks-def.h.
3315 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3317 * config/mips/mips.h (enum processor_type): Sort entries
3319 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3320 enum values, including adding entries that were missing.
3322 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3324 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3325 initial value for PR_REG is still the PR_REG register.
3327 2003-02-18 Jim Wilson <wilson@redhat.com>
3329 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3330 instruction in output template.
3331 (bsp_value): Change output template from string to C code, add %,
3332 before actual instruction.
3333 (flushrs): Mark as not predicable.
3335 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3337 * inclhack.def (netbsd_bogus_semicolon): New fix.
3338 * fixincl.x: Rebuilt.
3339 * tests/base/ctype.h: Update.
3341 2003-02-18 Roger Sayle <roger@eyesopen.com>
3343 * fold-const.c (negate_expr_p): New function to determine whether
3344 an expression can be negated cheaply.
3345 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3346 -A - B into -B - A for floating point types.
3348 2003-02-18 Roger Sayle <roger@eyesopen.com>
3350 * sbitmap.c (sbitmap_resize): New function.
3351 * sbitmap.h (sbitmap_resize): Prototype here.
3352 * recog.c (split_all_insns): Use sbitmap_resize.
3354 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3356 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3358 (extendqisi2): Likewise.
3359 (*extendhisi2_h8300): Likewise.
3361 2003-02-18 Matt Austern <austern@apple.com>
3363 * langhooks.h, langhooks-def.h: introduce new langhook,
3364 final_write_globals, with write_global_declarations as default.
3365 * toplev.c: Move invocation of wrapup_global_declarations from
3366 compile_file to new function, write_global_declarations. Change
3367 compile_file to use final_write_globals hook. Change
3368 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3371 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3373 * pa.md: Correct and enhance comment.
3375 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3377 * gcc.c (validate_switches): Don't scan past closing '}'.
3379 2003-02-18 Ben Elliston <bje@redhat.com>
3382 * doc/extend.texi (Function Attributes): Document the effect of
3383 the C++ "this" parameter on the counting of arguments for the
3384 "format" and "format_arg" attributes.
3386 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3388 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3392 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3394 * recog.c (split_all_insns): Fix memory overflow.
3396 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3398 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3400 (*cmphi_h8300): Likewise.
3401 (*cmphi_h8300hs): Likewise.
3403 (7 peephole2): Likewise.
3405 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3407 * c-typeck.c (build_c_cast): Fold constant variables into
3410 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3412 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3413 (Binaries): Ditto for Sinix/Reliant Unix.
3415 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3417 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3418 not overlap the final result register.
3420 2003-02-16 Arend Bayer <arend.bayer@web.de>
3421 Richard Henderson <rth@redhat.com>
3424 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3425 rearrange mult arguments for less recursion.
3426 (extract_muldiv): New. Prevent runaway recursion.
3428 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3430 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3433 2003-02-15 Roger Sayle <roger@eyesopen.com>
3435 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3436 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3437 (ext_80387_constants_table): Global table of 80387 special constants
3438 guarded by ext_80387_constants_init flag when not initialized.
3439 (init_ext_80387_constants): New function to initialize this table.
3440 (standard_80387_constant_p): Extend to recognize extra 80387
3441 constants, in XFmode, on processors where this is a win.
3442 (standard_80387_constant_opcode): New function to return the
3443 opcode associated with standard_80387_constant_p.
3444 (standard_80387_constant_rtx): New function to return the XFmode
3445 CONST_DOUBLE associated with standard_80387_constant_p.
3446 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3448 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3450 (standard_80387_constant_rtx): Likewise.
3452 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3453 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3454 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3456 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3458 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3460 2003-02-15 Richard Henderson <rth@redhat.com>
3462 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3463 * cfglayout.c: Include target.h.
3464 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3465 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3466 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3468 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3469 (TARGET_CANNOT_COPY_INSN_P): New.
3470 (override_options): Revert 2003-02-08 hack.
3472 2003-02-15 Richard Henderson <rth@redhat.com>
3474 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3475 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3477 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3479 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3480 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3481 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3482 TARGET_SCHED_VARIABLE_ISSUE): Define.
3483 (rs6000_use_dfa_pipeline_interface): New function.
3484 (rs6000_multipass_dfa_lookahead): New Function.
3485 (rs6000_variable_issue): New function.
3486 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3487 (rs6000_issue_rate): Add PPC440.
3488 * config/rs6000/rs6000.md (unspec list): Correct typo.
3489 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3490 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3491 cmp, delayed_cr, mfcr, mtcr.
3492 (automata_option): Set "ndfa".
3493 (extendMMNN2): Update attributes.
3494 (movcc_internal1): Discourage move to non-cr0. Update
3496 (movMM_update): Update attributes.
3497 (cmpMM_internal): Update attributes.
3498 (sCC CR materialization): Update attributes.
3499 (branch patterns): Do not discourage non-cr0.
3500 (cr logical patterns): Prefer destructive register allocation.
3502 (movesi_from_cr): Update attribute.
3503 (mtcrf_operation): Update attribute.
3504 (mtcrfsi): Update attribute.
3505 * config/rs6000/40x.md: New file.
3506 * config/rs6000/603.md: New file.
3507 * config/rs6000/6xx.md: New file.
3508 * config/rs6000/7450.md: New file.
3509 * config/rs6000/7xx.md: New file.
3510 * config/rs6000/mpc.md: New file.
3511 * config/rs6000/power4.md: New file.
3512 * config/rs6000/rios1.md: New file.
3513 * config/rs6000/rios2.md: New file.
3514 * config/rs6000/rs64.md: New file.
3515 [Some DFA descriptions based on work by Michael Hayes]
3517 2003-02-15 Richard Henderson <rth@redhat.com>
3519 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3520 successors with multiple predecessors.
3521 (connect_traces): Try harder to copy traces of length 1.
3523 * function.h (struct function): Add computed_goto_common_label,
3524 computed_goto_common_reg.
3525 * function.c (free_after_compilation): Zap them.
3526 * stmt.c (expand_computed_goto): Use them to produce one
3527 indirect branch per function.
3529 2003-02-15 Richard Henderson <rth@redhat.com>
3531 * cfgcleanup.c: Include params.h.
3532 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3533 too many outgoing edges from a block.
3534 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3535 * params.def (max-crossjump-edges): New.
3536 * doc/invoke.texi: Document it.
3538 2003-02-15 Richard Henderson <rth@redhat.com>
3540 * recog.c (split_all_insns): Include new blocks in life update;
3541 do a global life update.
3543 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3545 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3547 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3550 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3552 PR optimization/7702
3553 * reload1.c (reload_cse_simplify_set): Honor
3554 CANNOT_CHANGE_MODE_CLASS.
3556 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3558 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3560 * config/mn10300/mn10300-protos.h: Declare it.
3561 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3562 attribute cc of instructions that may use clr.
3564 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3566 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3567 (x - (x & y)) is found.
3569 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3571 * configure.in: Fix typo.
3572 * configure: Regenerate.
3574 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3576 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3578 2003-02-13 Adam Nemet <anemet@lnxw.com>
3581 * combine.c: Fix spelling in comment.
3582 (cached_nonzero_bits): New function.
3583 (cached_num_sign_bit_copies): New function.
3584 (nonzero_bits_with_known): New macro.
3585 (num_sign_bit_copies_with_known): New macro.
3586 (nonzero_bits1): Rename from nonzero_bits. Add three new
3587 arguments. Change calls from nonzero_bits to
3588 nonzero_bits_with_known.
3589 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3590 three new arguments. Change calls from num_sign_bit_copies to
3591 num_sign_bit_copies_with_known.
3592 (nonzero_bits): New macro.
3593 (num_sign_bit_copies): New macro.
3594 (update_table_tick): Don't traverse identical subexpression more
3596 (get_last_value_validate): Likewise.
3598 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3600 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3601 * function.h (struct emit_status): Length of regno_pointer_align
3602 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3603 not regno_pointer_align_length (i.e. length actually used, not
3604 length as allocated)
3606 * config/i386/i386.c (struct stack_local_entry): New.
3607 (struct machine_function): Replace huge array with alist.
3608 (assign_386_stack_local): Change to match.
3610 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3612 * inclhack.def (hpux_long_double): Tighten select and add bypass
3614 * fixincl.x: Rebuilt.
3616 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3618 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3619 edge and block ends with a jump insn it must be simple jump.
3621 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3623 * Makefile.in (PREPROCESSOR_DEFINES): Add
3624 @TARGET_SYSTEM_ROOT_DEFINE@.
3625 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3626 is specified or if building a cross compiler.
3627 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3628 if the sysroot is under $exec_prefix.
3629 * configure: Regenerated.
3630 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3632 (struct default_include): Add add_sysroot field.
3633 (cpp_SYSROOT): Declare.
3634 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3636 (cpp_SYSROOT): New variable.
3637 * cppinit.c (cpp_create_reader): Initialize
3638 CPP_OPTION (pfile, sysroot).
3639 (init_standard_includes): Handle add_sysroot. Do not
3640 add unrelocated copies of relocated directories.
3641 (COMMAND_LINE_OPTIONS): Add -isysroot.
3642 (cpp_handle_option): Handle -isysroot.
3643 * cpplib.h (struct cpp_options): Add sysroot member.
3644 * gcc.c (The Specs Language): Update description of %I.
3645 (target_system_root_changed): New variable.
3646 (process_command): Conditionalize make_relative_prefix call
3647 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3648 target_system_root_changed.
3649 (do_spec_1): Add -isysroot to %I.
3650 * doc/invoke.texi (Spec Files): Update description of %I.
3651 * doc/install.texi (--with-sysroot): Update comment about
3654 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3656 * config/h8300/h8300.md (a peephole2): New.
3658 2003-02-13 Robert Lipe <robertlipe@usa.net>
3659 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3661 * doc/install.texi (Specific): Update three SCO-related URLs.
3663 2003-02-13 Andreas Schwab <schwab@suse.de>
3665 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3666 Parenthesize properly.
3667 (NPREDECESORS): Parenthesize properly.
3669 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3671 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3673 2003-02-12 Roger Sayle <roger@eyesopen.com>
3675 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3676 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3678 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3679 UNSPEC instructions (e.g. "fpatan").
3681 2003-02-12 Mike Stump <mrs@apple.com>
3683 * varray.c (element_size): Remove.
3686 (varray_init): Use new interface.
3687 (varray_grow): Use new interface.
3688 (varray_clear): Use new interface.
3690 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3692 * config/rs6000/spe.h: Add casts to the arguments of the following
3693 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3694 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3695 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3696 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3697 __ev_get_u16, __ev_get_s16.
3699 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3701 * config/h8300/h8300.md (a peephole2): New.
3703 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3705 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3706 (OBJS): Add callgraph.o
3708 * c-decl.c (expand_body_1): Break out from ...
3709 (expand_body): This one; change calling convention
3710 (finish_function): Move some of expand_body logic here.
3711 (c_expand_deferred_function): Update call of expand_body
3712 (c_expand_stmt): Use c_expand_body_1.
3713 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3714 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3715 * c-tree.h (c_expand_body): Declare.
3716 * callgraph.c: New file.
3717 * flags.h (flag_unit_at_a_time): Declare.
3718 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3719 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3720 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3721 * langhooks.h (struct lang_hooks_for_callgraph): New.
3722 (struct lang_hooks): Add callgraph field.
3723 * toplev.c (flag_unit_at_a_time): New.
3724 (lang_independent_options): Add flag_unit_at_a_time.
3725 (process_options): Disable unit-at-a-time mode for frontends not
3726 supporting callgraph.
3727 * tree-inline.c (typedef struct inline_data): Add "decl"
3728 (expand_call_inline): Update callgraph.
3729 (optimize_inline_calls): Set id.decl.
3730 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3731 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3732 cgraph_calls_p): Declare.
3733 * invoke.texi (-funit-at-a-time): Document
3735 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3737 * config/rs6000/spe.h: Fix misc formatting.
3738 (__ev_create_ufix32_fs): Cast ev argument.
3739 (__ev_create_sfix32_fs): Same.
3740 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3741 (__ev_get_ufix32_fs_internal): Same.
3743 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3745 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3746 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3748 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3750 * cpplib.c (do_include_common): Move warnings for
3751 #include_next and #import out to callers. Use early-return
3752 instead of nested ifs. Don't do check_eol here.
3753 (parse_include): Do check_eol here with the rest of the
3755 (do_include_next, do_import): Now handle warnings.
3757 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3759 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3761 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3763 * predict.c (estimate_probability): Fix roundoff error.
3765 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3768 (two peephole2): New.
3770 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3772 * config/h8300/h8300.md (several peephole2): Replace
3773 find_regno_note with peep2_reg_dead_p.
3775 2003-02-11 Richard Henderson <rth@redhat.com>
3777 * gcse.c (lookup_set): Remove unused argument PAT. Update
3780 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3782 * diagnostic.c (real_abort): New.
3783 (diagnostic_report_diagnostic): Call real_abort on error.
3784 * diagnostic.h (diagnostic_abort_on_error): New.
3785 (struct diagnostic_context): Add abort_on_error field.
3786 * toplev.c (setup_core_dumping): New.
3787 (decode_d_option): Handle 'H' case.
3788 * doc/invoke.texi (Debugging Options): Document -dH.
3790 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3792 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3793 which refers to obsolete directories.
3795 2003-02-11 Richard Henderson <rth@redhat.com>
3797 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3799 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3801 * i386.c (contains_128bit_aligned_vector_p): New function.
3802 (ix86_function_arg_boundary): Properly align vector modes.
3804 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3806 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3807 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3810 2003-02-11 Roger Sayle <roger@eyesopen.com>
3812 * builtins.c: Fix failure caused by commiting wrong patch.
3814 2003-02-11 Dale Johannesen <dalej@apple.com>
3815 * ra-build.c (compare_and_free_webs): Relax checking.
3816 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3817 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3819 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3821 PR optimization/9651
3822 * rtlanal.c (may_trap_p): Handle FIX.
3824 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3826 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3827 * doc/invoke.texi: Extra alias.
3829 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3831 * config/rs6000/host-darwin.c: Fix comment.
3833 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3835 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3836 predicate for mod result.
3838 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3840 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3841 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3842 * fixincl.x: Rebuilt.
3843 * tests/base/stdlib.h: Update.
3844 * tests/base/ctype.h: New file.
3846 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3848 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3850 2003-02-11 Richard Henderson <rth@redhat.com>
3852 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3853 appropriated as globals.
3854 (ix86_expand_clrstr): Similarly.
3855 * config/i386/i386.md (cmpstrsi): Similarly.
3857 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3861 2003-02-11 Roger Sayle <roger@eyesopen.com>
3863 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3864 (pow_optab, atan2_optab): Define corresponding macros.
3865 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3866 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3867 using pow?f3 and atan2?f3 patterns.
3868 * builtins.c (expand_errno_check): New function to update errno
3869 if necessary, split out from expand_builtin_mathfn.
3870 (expand_builtin_mathfn): Use expand_errno_check.
3871 (expand_builtin_mathfn_2): New function to handle expanding binary
3872 math functions, reusing the code in expand_errno_check.
3873 (expand_builtin): Handle the pow and atan2 math built-ins,
3874 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3875 expand_builtin_mathfn_2.
3877 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3879 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3881 * combine.c (combine_simplify_rtx): Fix folding of
3882 nested float_truncates.
3884 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3886 * config/h8300/h8300.md (a peephole2): Fix a typo.
3888 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3890 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3893 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3895 * config/h8300/h8300-protos.h: Add a prototype for
3897 * config/h8300/h8300.c (gtuleu_operator): New.
3898 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3899 * config/h8300/h8300.md (a peephole2): New.
3901 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3903 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3905 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3907 * predict.c (choose_function_section): Choose sections correctly.
3909 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3911 * reload1.c (first_label_num): New.
3912 (reload): Index offsets_known_at and offsets_at using difference of
3913 label number and first label number. Don't use offset pointers.
3914 (set_label_offsets, set_initial_label_offsets): Likewise.
3916 2003-02-10 Roger Sayle <roger@eyesopen.com>
3918 * mips-tfile.c (init_file): Add missing initializers in the
3919 "#ifdef __alpha" case.
3920 (file_offset, max_file_offset): Declare as unsigned long.
3921 (write_varray): Cast to "unsigned long" in comparisons against
3922 either file_offset or max_file_offset.
3923 (write_object): Likewise.
3924 (read_seek): Likewise.
3925 (copy_object): Likewise. Declare "ifd" as int to match its use
3926 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3928 2003-02-10 Nick Clifton <nickc@redhat.com>
3929 Aldy Hernandez <aldyh@redhat.com>
3931 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3932 override options which have been specified on the command line.
3934 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/h8300.md (abssf2): New.
3937 (*abssf2_h8300): Likewise.
3938 (*abssf2_h8300hs): Likewise.
3940 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3942 * tree.c (build_tree_list): Fix parameter names in comment.
3944 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3946 * config/rs6000/ppc64-fp.c: New file.
3947 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3949 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3951 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3952 * bb-reorder.c (make_reorder_chain): Deleted.
3953 (make_reorder_chain_1): Deleted.
3954 (find_traces): New function.
3955 (rotate_loop): New function.
3956 (mark_bb_visited): New function.
3957 (find_traces_1_round): New function.
3958 (copy_bb): New function.
3959 (bb_to_key): New function.
3960 (better_edge_p): New function.
3961 (connect_traces): New function.
3962 (copy_bb_p): New function.
3963 (get_uncond_jump_length): New function.
3964 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3965 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3968 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3970 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3972 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3974 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3975 (DECL_LIVE_RANGE_RTL): Remove.
3977 2003-02-10 Nick Clifton <nickc@redhat.com>
3979 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3980 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3981 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3982 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3983 config/arm/freebsd.h, config/arm/linux-elf.h,
3984 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3985 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3986 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3987 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3988 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3989 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3990 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3991 and reformat as appropriate.
3993 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/h8300/clzsi2.c: Remove.
3996 * config/h8300/ctzsi2.c: Likewise.
3997 * config/h8300/paritysi2.c: Likewise.
3998 * config/h8300/popcountsi2.c: Likewise.
3999 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4000 ctzsi2, paritysi2, and popcountsi2.
4002 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4003 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4006 * c-decl.c (duplicate_decls): Discard the initializer of the
4007 new decl when the types are conflicting.
4009 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4011 * Makefile.in (sreal.o): Added.
4012 (predict.o): Depends on sreal.h instead of real.h.
4013 * sreal.c: New file.
4014 * sreal.h: New file.
4015 * predict.c: Use sreal.c instead of real.c.
4017 2003-02-10 Nick Clifton <nickc@redhat.com>
4019 * Contributed support for the Cirrus EP9312 "Maverick"
4020 floating point co-processor. Written by Aldy Hernandez
4022 (config/arm/arm.c): Add Cirrus support.
4023 (config/arm/arm.h): Likewise.
4024 (config/arm/aout.h): Likewise.
4025 (config/arm/arm.md): Likewise.
4026 (config/arm/arm-protos.h): Likewise.
4027 (config.gcc): Likewise.
4028 (doc/invoke.texi): Describe new -mcpu value and new
4029 -mcirrus-fix-invalid-insns switch,
4030 (cirrus.md): New file.
4032 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
4034 * combine.c (combine_simplify_rtx): Simplify using
4035 (float_truncate (float x)) is (float x)
4036 (float_extend (float_extend x)) is (float_extend x).
4038 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4040 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4041 (emit_library_call_value_1): Likewise. Formatting.
4042 (store_one_arg): Likewise.
4044 2003-02-09 Nick Clifton <nickc@redhat.com>
4045 Aldy Hernandez <aldyh@redhat.com>
4047 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4048 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4049 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4050 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4051 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4052 docs. Add range test for immediate value.
4054 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4056 Rename spe_evxor to xorv2si3.
4060 2003-02-10 Glen Nakamura <glen@imodulo.com>
4062 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4065 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
4067 * i386.c (vector_move_operand): New predicate.
4068 (ix86_expand_vector_move): Be happy about 0.
4069 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4070 * i386.md (mov*_internal): Add 'C' alternative.
4072 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
4074 * i386.md (floathi*): Deal with SSE.
4076 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
4078 * simplify-rtx.c (simplify_unary_operation,
4079 simplify_binary_operation): Deal with vector modes
4080 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4082 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
4084 * toplev.c (rest_of_compilation): Recompute register usage after
4087 2003-02-09 Richard Henderson <rth@redhat.com>
4089 * libgcc-std.ver (__clztf2): New.
4090 (__ctztf2, __popcounttf2, __paritytf2): New.
4091 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4092 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4093 adjust code to match the different type sizes.
4094 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4095 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4097 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4098 TImode; select word_mode and twice that.
4099 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4100 select the modes from float, double, and long double.
4101 (init_optabs): Remove duplicate initializations.
4103 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4105 * doc/install.texi: Squeeze and streamline section on
4106 testing and regression checking.
4108 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4110 * i386.md (ahi?v*3): Set third operand type to TImode.
4111 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4113 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4116 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4117 Change code so they are arithmetic expressions now.
4118 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4119 simplify_ternary_operation): Deal with VEC_* expressions.
4121 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4123 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4125 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4126 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4127 possibly got duplicated.
4129 2003-02-08 Richard Henderson <rth@redhat.com>
4131 * config/alpha/alpha.c (override_options): Turn off explicit
4132 relocs until post-peep2 code duplication resolved.
4134 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4136 * optabs.c (expand_unop): Widen clz properly when clz is done
4139 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4141 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4142 * config/h8300/crti.asm: Likewise.
4143 * config/h8300/crtn.asm: Likewise.
4144 * config/h8300/ctzsi2.c: Likewise.
4145 * config/h8300/fixunssfsi.c: Likewise.
4146 * config/h8300/h8300-protos.h: Likewise.
4147 * config/h8300/h8300.c: Likewise.
4148 * config/h8300/h8300.h: Likewise.
4149 * config/h8300/h8300.md: Likewise.
4150 * config/h8300/paritysi2.c: Likewise.
4151 * config/h8300/popcountsi2.c: Likewise.
4152 * config/h8300/rtems.h: Likewise.
4154 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4156 * doc/invoke.texi: Documentation for my previous commit.
4157 * doc/passes.texi: Ditto.
4159 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4161 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4162 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4164 (DLTHE_FLAG_UPDATE_FREQ): New.
4165 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4166 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4167 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4168 fix_bb_placement, fix_bb_placements, place_new_loop,
4169 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4170 New static functions.
4171 (fix_loop_placement, can_duplicate_loop_p,
4172 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4175 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4176 unswitch_loops): Declare.
4177 * loop-init.c: New file.
4178 * loop-unswitch.c: New file.
4179 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4180 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4181 * toplev.c (DFI_loop2): New dump.
4182 (flag_unswitch_loops): New.
4183 (lang_independent_options): Add it.
4184 (rest_of_compilation): Call new loop optimizer.
4185 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4187 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4189 * config/h8300/clzsi2.c: New.
4190 * config/h8300/ctzsi2.c: Likewise.
4191 * config/h8300/paritysi2.c: Likewise.
4192 * config/h8300/popcountsi2.c: Likewise.
4193 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4195 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4197 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4198 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4199 (ctzsi2): New pattern.
4200 (ffssi2): Use clz instead of unspec.
4201 (clzdi2): Rename from cntlzd2.
4202 (ctzdi2): New pattern.
4203 (ffsdi2): Use clz instead of unspec.
4205 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4207 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4208 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4209 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4210 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4212 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4214 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4216 2003-02-07 Richard Henderson <rth@redhat.com>
4219 * gcse.c (local_cprop_find_used_regs): New.
4220 (local_cprop_pass): Use it.
4222 2003-02-07 Fred Fish <fnf@intrinsity.com>
4224 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4227 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4229 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4231 2003-02-07 Roger Sayle <roger@eyesopen.com>
4233 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4234 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4235 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4236 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4237 builtin functions (and their __builtin_* variants).
4238 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4239 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4240 when not optimizing.
4242 * doc/extend.texi: Document new pow and atan2 builtins, and
4243 their float and long double variants. Realphabetize builtins.
4245 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4247 * i386.md (sse2_nandv2di3): Fix.
4249 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4251 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4252 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4254 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4255 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4257 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4259 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4261 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4263 * cfg.c (dump_flow_info): Add back accidently deleted line.
4265 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4267 * optabs.c (expand_float): Search wider integer modes first.
4269 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4271 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4272 based on preprocessor flag.
4274 2003-02-07 Roger Sayle <roger@eyesopen.com>
4275 Richard Henderson <rth@redhat.com>
4277 * gcse.c (implicit_sets): New.
4278 (compute_hash_table_work): Include them in hash table.
4279 (find_implicit_sets, fis_get_condition): New.
4280 (one_cprop_pass): Allocate and free implicit_sets; call
4281 find_implicit_sets before building hash table.
4283 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4285 * config/t-netbsd (USER_H): Revert previous change.
4287 2003-02-07 Gabor Greif <ggreif@lucent.com>
4289 * doc/c-tree.texi (Namespaces): Fix typo.
4291 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4293 * regrename.c (do_replace, find_oldest_value_reg,
4294 copyprop_hardreg_forward_1): Update register attributes.
4296 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4298 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4299 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4300 variables starting with underscore.
4301 (struct unit_usage): New structure.
4302 (unit_usages, cycle_alt_unit_usages): New global variables.
4303 (check_unit_distribution_in_reserv): Remove it.
4304 (store_alt_unit_usage): New function.
4305 (check_regexp_units_distribution): Rewrite it.
4307 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4309 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4311 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4312 if not MASK_NO_SPACE_REGS.
4313 (output_call): Adjust return pointer, don't load new space register
4314 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4315 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4316 TARGET_NO_SPACE_REGS is true.
4317 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4319 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4320 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4321 true. Use bve when TARGET_64BIT is true.
4323 2003-02-06 Richard Henderson <rth@redhat.com>
4325 * combine.c (nonzero_bits): Fix double break.
4327 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4328 Richard Henderson <rth@redhat.com>
4331 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4332 from functions that return a float to functions that don't.
4334 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4336 * i386.c (x86_inter_unit_moves): New variable.
4337 (ix86_secondary_memory_needed): Fix 64bit case, honor
4338 TARGET_INTER_UNIT_MOVES
4339 * i386.h (x86_inter_unit_moves): Declare.
4340 (TARGET_INTER_UNIT_MOVES): New macro.
4341 * i386.md (movsi_1): Cleanup constraints; disable
4342 when not doing inter-unit moves.
4343 (movsi_1_nointernunit): New.
4344 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4345 (movdi_1_rex64_nointerunit): New.
4346 (mivsf_1): disable when not doing inter-unit moves.
4347 (movsf_1_nointerunit): New.
4349 * basic-block.h (inside_basic_block_p): Declare.
4350 * cfgbuild.c (inside_basic_block_p): Make global.
4351 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4352 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4354 (fix_basic_block_boundaries, add_missing_bbs): New.
4355 (rank): Use profile.
4356 (scheudle_ebbs): Rely on CFG; update coments.
4358 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4360 * Makefile.in (host_hook_obj): New.
4361 (OBJS): Add $(host_hook_obj).
4362 (host_default.o): New rule.
4363 * config.gcc (host_hook_obj): New, default to host-default.o.
4364 (powerpc-*-darwin*): Use host-darwin.o.
4365 (out_host_hook_obj): New.
4366 * configure: Regenerate.
4367 * configure.in: Print information about out_host_hook_obj, substitute
4369 * host-default.c: New file.
4370 * hosthooks.h: New file.
4371 * toplev.c (general_init): Call host_hooks.extra_signals.
4372 * config/rs6000/host-darwin.c: New file.
4373 * config/rs6000/x-darwin: New file.
4374 * doc/hostconfig.texi: Add documentation for new host hook.
4375 Rearrange existing documentation.
4377 2003-02-05 Roger Sayle <roger@eyesopen.com>
4379 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4380 with *targetm.delegitimize_address.
4381 (rtl_for_decl_location): Likewise.
4382 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4383 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4385 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4386 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4388 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4389 i386_simplify_dwarf_addr. Made static. Prototyped.
4390 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4391 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4392 (ix86_find_base_term): Likewise.
4393 (maybe_get_pool_constant): Likewise.
4395 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4396 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4398 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4399 s390_simplify_dwarf_addr. Made static. Prototyped.
4400 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4402 2003-02-05 Richard Henderson <rth@redhat.com>
4405 * integrate.c (output_inline_function): Reset input_filename
4406 and lineno from the decl before rest_of_compilation.
4408 2003-02-05 Richard Henderson <rth@redhat.com>
4410 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4411 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4412 * doc/rtl.texi, doc/tm.texi: Document them.
4414 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4415 of the value at zero properly.
4416 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4417 * simplify-rtx.c (simplify_unary_operation): Likewise.
4419 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4420 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4422 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4423 (TARGET_EXPAND_BUILTIN): Remove.
4424 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4425 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4426 (enum arm_builtins): Remove.
4427 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4428 (clzsi2): Rename from clz; use clz instead of unspec.
4430 * config/arm/arm-protos.h: Update.
4432 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4434 * i386-protos.h (x86_emit_floatuns): Declare.
4435 * i386.c (x86_emit_floatuns): New global function.
4436 * i386.md (floatunssisf2, floatunsdisf2,
4437 floatunsdidf2): New patterns.
4439 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4441 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4443 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4445 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4448 2002-02-05 Roger Sayle <roger@eyesopen.com>
4450 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4452 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4454 PR optimization/8555
4455 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4456 instead of aborting.
4458 2003-02-04 Richard Henderson <rth@redhat.com>
4460 * config/i386/i386.md (UNSPEC_BSF): Remove.
4461 (ffssi2): Split into cmove and no_cmove insns and splitters;
4462 lose pentium float trick for now.
4463 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4464 (ctzsi2, clzsi2, bsr): New.
4466 2003-02-04 Richard Henderson <rth@redhat.com>
4468 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4469 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4470 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4471 (ffsdi2): Use popcount instead of unspec.
4472 (popcountdi2): Rename from *popcnt.
4473 (ctzdi2, clzdi2, getf_exp_tf): New.
4475 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4477 * genconfig.c (main): Generate CC0_P.
4478 * rtl.h (CC0_P): Remove.
4480 2003-02-04 Richard Henderson <rth@redhat.com>
4482 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4483 (__ffsDI2): Rename from __ffsdi2.
4484 * mklibgcc.in (lib2funcs): Add _ffssi2.
4486 2003-02-04 Richard Henderson <rth@redhat.com>
4488 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4489 rounds with a "bit table" lookup.
4491 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4493 * reload.c (find_reloads): Do not use the mode specified in the insn
4494 pattern as reload mode for address operands. Do not generate optional
4495 reloads for operands where a mandatory reload was already pushed.
4497 2003-02-04 Richard Henderson <rth@redhat.com>
4499 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4500 builtins instead of inline assembly.
4502 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4505 * libgcc2.c (__subvdi3): Fix typo.
4507 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4509 * i386.md (movti_rex64): Fix constraint.
4511 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4513 * i386.md (vector push splitters): Fix typo in resolving conflict.
4515 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4517 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4519 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4521 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4522 for recent libstdc++. Remove formatting cruft.
4524 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4526 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4527 attribute even if input file name is absolute, but one of the
4528 includes is relative.
4530 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4532 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4533 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4534 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4536 2003-02-03 Richard Henderson <rth@redhat.com>
4538 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4539 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4540 return type to "int". Shuffle declarations and undef int trap.
4541 * libgcc2.h: Remove their declarations.
4542 * optabs.c (expand_unop): Force outmode to int for bitops.
4544 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4546 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4547 coprocessor registers before floating-point registers.
4548 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4549 to account for a previously removed register.
4550 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4551 Delete unused macros.
4553 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4555 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4556 (mov*_internal): Fix predicates; require one of operands to not be
4558 (SSE?MMX move expanders): Fix predicates; force one of operands to
4560 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4561 (movups/movupd/movdqu patterns): Force one of operands to not be
4564 2002-02-03 Roger Sayle <roger@eyesopen.com>
4566 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4567 takes a single rtx and returns it unmodified.
4568 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4569 * target.h (struct gcc_target): Add "delegitimize_address"
4570 field to target structure.
4571 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4572 for delegitimize_address target using hook_rtx_rtx_identity.
4573 (TARGET_INITIALIZER): Initialize delegitimize_address field
4574 using TARGET_DELEGITIMIZE_ADDRESS macro.
4575 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4576 extensions of constant pool references. Use delegitimize_address
4577 to undo the obfuscation of "-fpic".
4578 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4580 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4581 i386_simplify_dwarf_addr.
4582 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4583 (maybe_get_pool_constant): Likewise.
4585 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4587 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4589 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4591 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4593 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4595 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4596 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4598 2003-02-02 Andreas Schwab <schwab@suse.de>
4600 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4602 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4604 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4605 (epilogue_insns): Likewise.
4607 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4609 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4611 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4613 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4614 (attr_length_indirect_call, attr_length_indirect_call,
4615 attr_length_save_restore_dltp): New prototypes.
4616 * pa.c (attr_length_millicode_call): Remove second argument. Check
4617 INSN_ADDRESSES_SET_P in distance calculation.
4618 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4620 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4621 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4622 Call attr_length_call directly.
4623 (attr_length_indirect_call, output_indirect_call,
4624 attr_length_save_restore_dltp): New functions.
4625 * pa.md (attr_length_millicode_call): Drop second argument from all
4627 (return_internal_pic): Delete.
4628 (return_external_pic): Remove use of PIC register and pic operand and
4630 (epilogue): Use return_internal for both normal and pic code.
4631 (call, call_value): Emit new 32-bit pic patterns for symref and
4632 indirect calls. Remove uses for arg pointer and pic register.
4633 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4634 call_reg_pic_post_reload, call_val_symref_pic,
4635 call_val_symref_pic_post_reload, call_val_reg_pic,
4636 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4637 Implement define_split and define_peephole2 patterns for pre reload
4639 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4640 call_value_internal_reg_64bit): Shorten names.
4641 (all call patterns): Explicitly indicate registers used and clobbered.
4642 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4643 attribute length calculation. Move code generation for indirect calls
4644 to output_indirect_call.
4645 (sibcall, sibcall_value): Don't restore PIC register.
4646 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4649 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4651 * doc/install.texi (Testing): Simplify and compress instructions
4654 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4656 * collect2.c (pexecute_pid): Rename to pid.
4657 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4660 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4662 * doc/extend.texi (Function Attributes): Remove documentation
4663 for PowerPC Windows NT function attributes..
4665 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4667 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4668 for TYPE_MAIN_VARIANT.
4670 2003-02-01 Richard Henderson <rth@redhat.com>
4672 * libgcc2.c: Include auto-host.h.
4673 (ATTRIBUTE_HIDDEN): New.
4674 (__clz_tab): Don't declare here for clz and ctz.
4675 (__clzsi2, __clzdi2): Use count_leading_zeros.
4676 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4677 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4678 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4679 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4681 2003-02-01 Richard Henderson <rth@redhat.com>
4683 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4685 (ashlsi3_1_zext splitter): Likewise.
4687 2003-02-01 Richard Henderson <rth@redhat.com>
4689 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4690 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4691 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4692 return type to Wtype.
4694 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4696 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4697 expander input constraint.
4699 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4701 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4703 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4704 * optabs.c (widen_clz, expand_parity): New.
4705 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4706 for libcalls to clz, ctz, popcount, and parity.
4707 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4708 parity_optab, and set up libfunc handlers.
4709 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4710 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4711 __popcount_tab): New.
4712 * libgcc2.h: Declare them.
4713 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4714 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4716 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4717 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4718 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4719 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4720 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4721 BUILT_IN_PARITYLL): New.
4722 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4723 and add optab argument.
4724 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4725 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4726 * expr.c (expand_expr): Handle them.
4727 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4728 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4729 * reload1.c (eliminate_regs): Handle them.
4730 (elimination_effects): Likewise.
4731 * function.c (instantiate_virtual_regs_1): Likewise
4732 * genattrtab.c (check_attr_value): Likewise.
4733 * simplify-rtx.c (simplify_unary_operation): Likewise.
4734 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4735 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4736 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4737 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4738 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4740 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4741 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4742 * doc/extend.texi (Other Builtins): Add new builtins.
4743 * doc/md.texi (Standard Names): Add new patterns.
4745 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4747 * reload.c: Revert 2003-01-31 change.
4749 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4751 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4753 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4755 * flags.h (flag_volatile): Remove declaration.
4756 (flag_volatile_global, flag_volatile_static): Likewise.
4757 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4758 * toplev.c (flag_volatile): Remove definition.
4759 (flag_volatile_global, flag_volatile_static): Likewise.
4760 (f_options): Remove corresponding entries here.
4761 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4762 or flag_volatile_static.
4763 * doc/invoke.texi: Remove documentation of -fvolatile,
4764 -fvolatile-global and -fvolatile-static.
4766 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4768 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4769 updating of total_code_bytes from prologue to epilogue.
4771 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4773 * reload.c (find_reloads): Do not use the mode specified in the insn
4774 pattern as reload mode for address operands. Do not generate optional
4775 reloads for operands where a mandatory reload was already pushed.
4776 Generate optional reloads only in the final pass though find_reloads.
4777 (have_replacement_p): New function.
4779 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4781 * doc/install.texi (Testing): Remove a reference to our obsolete
4782 /testresults web pages and strip redundant information concerning
4784 (Binaries): Refer to Microsoft Windows instead of listing all
4787 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4789 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4792 * combine.c (simplify_set): Reverse order of ragumetns to
4793 REG_CANNOT_CHANGE_MODE_P
4794 * df.c (df_def_record_1): Likewise.
4795 * recog.c (register_operand): Likewise.
4796 * simplify-rtx.c (simplify_subreg): Likewise.
4797 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4798 CANNOT_CHANGE_MODE_CLASS.
4799 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4801 * reload.c (push_reload): Likewise.
4802 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4803 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4804 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4805 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4806 * mips.c (mips_cannot_change_mode_class): Update.
4807 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4808 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4809 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4810 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4811 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4812 * sh.c (sh_cannot_change_mode_class): Update.
4813 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4814 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4816 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4818 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4819 change to LINK_COMMAND_SPEC in gcc.c.
4821 2003-01-31 Jan Hubicka <jh@suse.cz>
4824 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4826 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4828 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4831 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4833 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4834 (BINFO_ELTS): New #define.
4835 * stor-layout.c (finalize_record_size): Don't set them.
4836 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4837 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4838 (BINFO_LANG_ELTS): New #define.
4839 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4840 * java/class.c (make_class): Use BINFO_ELTS.
4841 (set_super_info): Likewse.
4842 (add_interface_do): Likewise.
4843 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4845 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4847 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4848 (times): Don't ever declare if not HAVE_TIMES.
4849 (clock): Don't ever declare if not HAVE_CLOCK.
4851 2003-01-30 Richard Henderson <rth@redhat.com>
4853 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4854 (regno_uninitialized): Use correct live at function entry set.
4855 (regno_clobbered_at_setjmp): Likewise.
4857 * expr.c (store_expr): Promote all MEM intermediates to regs.
4859 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4861 * config/arm/arm.c: Fix comment typos.
4862 * config/arm/arm.h: Likewise.
4863 * config/arm/netbsd-elf.h: Likewise.
4864 * config/arm/netbsd.h: Likewise.
4866 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4868 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4869 (walk_type): Set needs_cast_p in walk_type_data.
4870 (write_types_process_field): Supply casts when required to suppress
4872 (write_root): Cast gt_pch_n_S to suppress warning.
4873 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4874 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4875 when they might exist.
4876 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4877 insn-conditions.o, and rs6000.o.
4879 2003-01-30 Richard Henderson <rth@redhat.com>
4881 * ggc-page.c (G.context_depth_allocations): New.
4882 (G.context_depth_collections): New.
4883 (alloc_page): Set G.context_depth_allocations.
4884 (ggc_collect): Set G.context_depth_collections.
4885 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4886 (ggc_pop_context): Early exit for no allocations or collections.
4888 2003-01-30 Richard Henderson <rth@redhat.com>
4890 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4892 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4894 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4895 size, the link register is always saved if any other register is
4898 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4900 * config/h8300/h8300-protos.h: Update the prototype for
4902 (cpp_reader): Declare before it is used.
4903 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4905 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4906 see an unknown H8 variant.
4908 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4911 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4912 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4913 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4914 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4915 rs6000/t-ppcgas so we get the desired multilibs.
4917 2003-01-30 Nick Clifton <nickc@redhat.com>
4919 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4920 when popping saved IP register off the stack.
4922 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4924 * config/rs6000/aix43.h: Fix comment typos.
4925 * config/rs6000/aix51.h: Likewise.
4926 * config/rs6000/aix52.h: Likewise.
4927 * config/rs6000/altivec.h: Likewise.
4928 * config/rs6000/rs6000.c: Likewise.
4929 * config/rs6000/rs6000.h: Likewise.
4930 * config/rs6000/rs6000.md: Likewise.
4931 * config/rs6000/spe.md: Likewise.
4933 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4935 * c-common.c (builtin_define_float_constants): Define
4936 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4938 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4940 * config/sh/lib1funcs.asm: Fix comment typos.
4941 * config/sh/linux.h: Likewise.
4942 * config/sh/sh.c: Likewise.
4943 * config/sh/sh.md: Likewise.
4945 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4947 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4949 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4951 * config/fp-bit.h (__make_dp): Declare if TMODES.
4953 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4955 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4956 general_operand_src and general_operand_dst.
4958 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4960 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4961 Return true for variable sized types.
4962 (rs6000_va_arg): Handle variable sized types passed by reference
4965 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4967 * arm.c (arm_legtimize_address): New function.
4968 * arm-protos.h (arm_legtimize_address): Add prototype.
4969 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4970 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4973 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4976 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4977 depended on it being defined until now.
4979 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4982 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4983 RTEMS code knows which C++ initialization style the toolset
4984 configuration is using.
4986 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4989 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4990 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4992 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4995 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4997 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4999 2003-01-29 Nick Clifton <nickc@redhat.com>
5001 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5004 2003-01-29 Andrew Haley <aph@redhat.com>
5006 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5008 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
5010 * i386.md (subdi3_carry_rex64): Fix typo.
5012 2003-01-28 Stan Shebs <shebs@apple.com>
5014 * coretypes.h (cpp_reader): Forward declare struct.
5015 * c-pragma.h (cpp_reader): Remove forward declaration.
5016 * hashtable.h (cpp_reader): Likewise.
5017 * scan.h (cpp_reader): Likewise.
5018 * tree.h (cpp_reader): Likewise.
5019 * config/darwin-protos.h (cpp_reader): Likewise.
5020 * config/arm/arm-protos.h (cpp_reader): Likewise.
5021 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5022 struct cpp_reader in prototypes.
5024 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5026 * doc/install.texi: Add documentation for installation into
5027 tooldirs and with DESTDIR.
5029 2003-01-28 Richard Henderson <rth@redhat.com>
5031 * config.gcc (ia64*-*-aix*): Remove.
5032 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5033 * config/ia64/unwind-aix.c: Remove file.
5035 2003-01-28 Andreas Schwab <schwab@suse.de>
5037 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5039 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5040 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5041 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5042 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5043 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5044 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5045 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5047 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5049 * combine.c (nonzero_bits): Fix check for negative divide operands.
5051 2003-01-28 Richard Henderson <rth@redhat.com>
5053 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5054 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5056 2003-01-28 Richard Henderson <rth@redhat.com>
5058 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5060 * config/cris/cris.c (cris_address_cost): Make static.
5061 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5062 * config/cris/cris.h (ADDRESS_COST): Remove.
5063 * config/cris/cris-protos.h: Update.
5065 2003-01-23 Mike Stump <mrs@apple.com>
5067 * regclass.c (init_reg_autoinc): New function.
5068 (regclass): Move initialization of forbidden_inc_dec_class from
5070 (init_regs): to here. Avoids reinitialization for each function,
5071 saving compilation time.
5073 2003-01-28 Jason Merrill <jason@redhat.com>
5075 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5076 * cppinit.c (cpp_create_reader): Turn it on by default.
5077 * c-opts.c (c_common_decode_option): Set it.
5078 * cpplib.c (do_pragma_once): Only complain about #pragma once
5079 if warn_deprecated is set.
5081 2003-01-28 Dale Johannesen <dalej@apple.com>
5083 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5084 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5085 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5087 2003-01-28 Richard Henderson <rth@redhat.com>
5089 * target.h (targetm.address_cost): New.
5090 * target-def.h (TARGET_ADDRESS_COST): New.
5091 (TARGET_RTX_COSTS): Uncomment. Oops.
5092 * cse.c (address_cost): Use new target hook.
5093 (default_address_cost): New.
5094 * output.h (default_address_cost): Declare.
5095 * hooks.c (hook_int_rtx_0): New.
5096 * hooks.h (hook_int_rtx_0): Declare.
5097 * loop.c (combine_givs_p): Remove if 0 code.
5098 * system.h (ADDRESS_COST): Poison.
5100 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5101 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5102 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5103 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5104 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5105 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5106 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5107 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5108 (ADDRESS_COST): Remove.
5110 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5111 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5112 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5113 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5114 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5115 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5116 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5117 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5118 config/mips/mips.c, config/mips/mips.h,
5119 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5120 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5121 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5122 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5123 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5124 config/vax/vax.c, config/vax/vax.h
5125 (foo_address_cost): Make static.
5126 (TARGET_ADDRESS_COST): New.
5127 (ADDRESS_COST): Remove.
5129 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5130 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5131 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5132 config/stormy16/stormy16.h
5133 (ADDRESS_COST): Move code ...
5134 (foo_address_cost): ... here.
5135 (TARGET_ADDRESS_COST): New.
5137 * config/m32r/m32r.c (m32r_address_cost): Remove.
5138 * config/m32r/m32r-protos.h: Update.
5140 * config/mmix/mmix.c (mmix_address_cost): Remove.
5141 * config/mmix/mmix-protos.h: Update.
5143 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5144 mn10300_address_cost; move unsig allocation ...
5145 (mn10300_address_cost): ... here.
5146 (TARGET_ADDRESS_COST): New.
5147 * config/mn10300/mn10300-protos.h: Update.
5148 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5150 * doc/tm.texi: Update.
5152 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5154 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5155 after issuing the insn.
5156 (rank_for_schedule): Make a insn with /S the highest priority
5158 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5159 (choose_ready): Check SCHED_GROUP_P.
5160 (schedule_block): Advance cycle after issuing insn if it is
5161 necessary. Don't reorder insns if there is an insn with /S.
5162 (set_priorities): Ignore schedule groups.
5164 * sched-deps.c (remove_dependence, group_leader): Remove the
5166 (add_dependence): Ignore schedule groups.
5167 (set_sched_group_p): Don't make copy of dependencies from previous
5168 insn of the schedule group. Add anti-dependency to the previous
5169 insn of the schedule group.
5170 (compute_forward_dependences): Ignore schedule groups.
5172 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5174 * sched-rgn.c (init_ready_list): Ditto.
5175 (can_schedule_ready_p): Ditto.
5177 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5179 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5180 register to another one.
5182 2003-01-28 Richard Henderson <rth@redhat.com>
5184 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5186 2003-01-28 Roger Sayle <roger@eyesopen.com>
5188 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5190 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5192 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5193 class contains a floating-point register, return the size of the
5196 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5198 * i386.c (ix86_carry_flag_operator): New predicate.
5199 (fcmov_operator): Fix whitespace.
5200 (ix86_expand_carry_flag_compare): Deal with floating point.
5201 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5202 (ix86_expand_int_addcc): Likewise.
5203 (ix86_expand_strlensi_unroll_1): likewsie.
5204 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5205 * i386.md (add?i_carry_rex64): Use new predicate.
5206 (sub?i3_carry_rex64): Likewise.
5207 (x86_mov?icc_0_m1*): Likewise.
5209 2003-01-28 Andreas Schwab <schwab@suse.de>
5211 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5214 * expmed.c (emit_store_flag): Fix cast to avoid sign
5217 * combine.c (force_to_mode): Add cast to fix warning when
5218 STORE_FLAG_VALUE is negative.
5220 2003-01-27 Richard Henderson <rth@redhat.com>
5222 * Makefile.in (cse.o): Depend on TARGET_H.
5223 * cse.c (rtx_cost): Use targetm.rtx_costs.
5224 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5225 * doc/tm.texi: Update.
5227 * target.h (targetm.rtx_costs): New.
5228 * target-def.h (TARGET_RTX_COSTS): New.
5229 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5232 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5233 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5234 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5235 (CONST_COSTS, RTX_COSTS): Remove.
5237 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5238 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5239 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5240 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5241 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5242 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5243 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5244 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5245 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5246 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5247 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5248 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5249 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5250 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5251 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5252 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5253 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5254 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5255 config/v850/v850.c, config/v850/v850.h,
5256 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5257 (CONST_COSTS, RTX_COSTS): Move code ...
5258 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5260 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5261 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5262 * config/arm/arm-protos.h: Update.
5263 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5265 * config/avr/avr.h (CONST_COSTS): Move code ...
5266 * config/avr/avr.c (avr_rtx_costs): ... here.
5267 (default_rtx_costs): Make static.
5268 * config/avr/avr-protos.h: Update.
5270 * config/h8300/h8300.c (const_costs): Make static.
5271 (h8300_and_costs, h8300_shift_costs): Likewise.
5272 * config/h8300/h8300-protos.h: Update.
5274 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5275 (CONST_COSTS): Move code ...
5276 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5277 default_rtx_costs; update for signature change.
5278 * config/ip2k/ip2k-protos.h: Update.
5280 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5281 (CONST_COSTS): Move code ...
5282 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5283 (TARGET_RTX_COSTS): New.
5284 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5285 * config/m68hc11/m68hc11-protos.h: Update.
5287 * config/m68k/m68k.c (const_int_cost): Make static.
5288 * config/m68k/m68k-protos.h: Update.
5290 * config/mcore/mcore.c (mcore_const_costs): Make static.
5291 (mcore_and_cost, mcore_ior_cost): Likewise.
5292 * config/mcore/mcore-protos.h: Update.
5294 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5295 (mmix_rtx_cost_recalculated): Remove.
5296 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5297 * config/mmix/mmix-protos.h: Update.
5299 * config/sh/sh.c (shiftcosts): Make static.
5300 (addsubcosts, andcosts, multcosts): Likewise.
5301 * config/sh/sh-protos.h: Update.
5303 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5304 (sparc_rtx_costs): Make static; update for change in signature.
5305 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5306 * config/sparc/sparc-protos.h: Update.
5308 * config/v850/v850.c (const_costs): Make static.
5309 * config/v850/v850-protos.h: Update.
5311 * config/vax/vax.h (RTX_COSTS): Remove.
5312 (CONST_COSTS): Move code ...
5313 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5315 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5317 2003-01-27 Richard Henderson <rth@redhat.com>
5319 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5320 * config/vax/vax-protos.h: Update. Really.
5322 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5324 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5325 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5326 zero if no hardware floating point.
5327 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5328 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5329 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5330 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5331 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5332 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5333 even FP registers on N32 and N64.
5334 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5335 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5336 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5337 even-register-like alignment to 128-bit arguments.
5338 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5339 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5341 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5342 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5343 (TPBIT): Set to tp-bit.c.
5344 (tp-bit.c): Create out of fp-bit.c.
5346 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5348 * c-parse.in: Remove '%expect 32' directive in objc mode.
5350 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5352 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5353 (LIBGCOV): New variable.
5354 (libgcc.mk): Add LIBGCOV.
5355 (LIBGCC_DEPS): Add libgcov.c.
5356 (libgcov.a): New target.
5357 (clean): Remove libgcov.a.
5358 (install-libgcc): Do libgcov too.
5359 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5361 * libgcc2.c (L_gcov): Move into ...
5362 * libgcov.c: ... here. New file.
5363 * mklibgcc.in: Add libgcov rules.
5364 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5366 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5369 * profile.c (index_counts_file): Remove duplicate check for open file.
5371 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5373 * gcc/doc/invoke.texi (Optimization Options): Group together
5374 optional and experimental flags. Move trapv and bounds-check
5375 out of this section. Group floating point flags together.
5376 (Code Gen Options): Move trapv and bounds-check to here.
5378 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5380 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5382 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5384 PR optimization/9090
5385 * function.c (purge_addressof_1): After pushing an addressed register
5386 onto the stack, simplify the result.
5388 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5390 * doc/extend.texi: Fix typo.
5392 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5394 * doc/cppopts.texi: Fix typo.
5395 * doc/objc.texi: Likewise.
5396 * doc/passes.texi: Likewise.
5398 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5400 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5401 (encode_ibm_extended): Adjust.
5403 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5405 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5406 timevar_id enumerations.
5408 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5410 * combine.c: Fix formatting.
5412 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5414 * doc/gccint.texi: Update the copyright.
5416 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5418 * doc/cpp.texi: Fix typos.
5419 * doc/extend.texi: Likewise.
5420 * doc/gty.texi: Likewise.
5421 * doc/install.texi: Likewise.
5422 * doc/passes.texi: Likewise.
5423 * doc/rtl.texi: Likewise.
5424 * doc/tm.texi: Likewise.
5426 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5428 * config/ia64/fde-glibc.c: Fix comment typos.
5429 * config/ia64/hpux.h: Likewise.
5430 * config/ia64/ia64.c: Likewise.
5431 * config/ia64/ia64.h: Likewise.
5432 * config/ia64/unwind-ia64.c: Likewise.
5434 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5436 * config/i386/i386-modes.def: Fix comment typos.
5437 * config/i386/i386.c: Likewise.
5438 * config/i386/i386.md: Likewise.
5440 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5442 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5443 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5444 ASM_FINISH_DECLARE_OBJECT before defining it.
5445 * toplev.c (rest_of_decl_compilation): Don't define
5446 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5447 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5448 parameters for DWARF2 targets because they _are_ used.
5450 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5452 * fp-bit.h: Define macros for TFmode floating-point constants
5453 in IBM-extended TFmode types.
5454 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5456 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5459 * config/fp-bit.h: Define macros for TFmode floating-point
5460 constants in IEEE quad TFmode type. Declare functions according
5462 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5463 (TFtype, TItype, UTItype): Define if TMODES is defined.
5464 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5465 (F_T_BITOFF, D_T_BITOFF): Define.
5466 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5467 guaranteed to be wide enough.
5468 * config/fp-bit.c: Check for L_ macros for tf functions.
5471 (pack_d, unpack_d): Support IEEE 854 quad type.
5472 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5473 from FRAC_NBITS, FRAC_BITS and NGARDS.
5474 (usi_to_float): Cast constants to be shifted to fractype
5475 instead of assuming long long is wide enough.
5476 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5478 2003-01-26 Andreas Jaeger <aj@suse.de>
5480 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5482 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5484 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5485 (DBBIT_FUNCS): Added _df_to_tf.
5487 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5488 (LIBGCC_DEPS): Added TPBIT.
5489 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5491 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5492 been able to move the result to target.
5494 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5495 for the appropriate mode.
5497 * calls.c (emit_library_call_value_1): Handle return values
5500 * rtl.c (get_mode_alignment): Moved to...
5501 * stor-layout.c: ... here.
5503 * print-rtl.c (print_rtx): Don't print MEM details in
5506 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5508 * df.h: Update comments, tidy formatting.
5509 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5510 REVERSE, UNION, INTERSECTION. All uses updated.
5511 (OLD_DF_INTERFACE): Remove.
5512 (struct insn_info): Remove commented out insn field.
5513 * df.c: Update comments, tidy formatting.
5514 (df_def_table_realloc): Remove.
5517 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5519 * calls.c (save_fixed_argument_area): Tidy.
5520 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5521 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5522 call chain loop at 1 if !try_tail_call. Formatting.
5523 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5524 Use save_fixed_argument_area and restore_fixed_argument_area.
5526 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5528 * df.c (df_uses_record): Handle CC0.
5530 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5532 * reload.c (maybe_memory_address_p): New function.
5533 (find_reloads_address): Use it instead of memory_address_p.
5535 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5537 * final.c (shorten_branches): Align the address of code label
5538 when computing initial lengths and addresses.
5540 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5542 * config/m68hc11/m68hc11.md: Fix a comment typo.
5544 2003-01-25 Andreas Jaeger <aj@suse.de>
5546 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5549 2003-01-25 Roger Sayle <roger@eyesopen.com>
5551 * gcse.c (bypass_last_basic_block): New global variable.
5552 (bypass_block): Use redirect_edge_and_branch_force to redirect
5553 fall-through edges. Use bypass_last_basic_block to determine
5554 which blocks have valid PRE information.
5555 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5557 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5559 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5561 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5562 Eric Botcazou <ebotcazou@libertysurf.fr>
5564 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5566 2003-01-25 Richard Henderson <rth@redhat.com>
5568 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5569 from ia64_aix_select_rtx_section.
5570 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5571 instead of saving and restoring flag_pic.
5572 (ia64_rwreloc_unique_section): Similarly.
5573 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5574 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5575 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5576 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5578 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5580 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5583 2002-01-25 Richard Henderson <rth@redhat.com>
5585 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5587 2002-01-25 Kelley Cook <kelleycook@comcast.net>
5589 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5591 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5593 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5594 type for bitmaps. Use unsigned long.
5595 (nBITMAP_WORD_BITS): New macro.
5596 (BITMAP_WORD_BITS): New macro.
5597 (rest of file): Use it.
5600 2003-01-25 Richard Henderson <rth@redhat.com>
5602 2002-02-19 Robert Lipe <robertlipe@usa.net>
5603 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5605 2002-01-25 Roger Sayle <roger@eyesopen.com>
5607 * builtins.c (purge_builtin_constant_p): Scan insn stream
5608 sequentially rather than by basic block.
5609 * function.c (purge_addressof): Simplify test with INSN_P.
5611 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5613 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5615 2002-01-25 Roger Sayle <roger@eyesopen.com>
5617 * function.h (struct function): New field calls_constant_p.
5618 (current_function_calls_constant_p): New macro for above.
5619 * function.c (prepare_function_start): Initialize calls_eh_return
5620 and calls_constant_p.
5621 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5622 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5623 when the current_function_calls_constant_p.
5624 * integrate.c (expand_inline_function): Set calls_constant_p if
5625 the function being inlined has calls_constant_p set.
5627 2002-01-25 Roger Sayle <roger@eyesopen.com>
5629 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5630 optimizing, even if flag_gcse is true.
5631 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5632 only needs to be called when "optimize > 0 && flag_gcse".
5634 2003-01-25 Roger Sayle <roger@eyesopen.com>
5636 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5637 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5638 (case_bit_test_cmp): New comparison function for "qsort" to order
5639 case_bit_tests by decreasing number of destination nodes.
5640 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5641 (expand_end_case_type): Use emit_case_bit_tests to implement
5642 suitable switch statments.
5643 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5644 * Makefile.in (stmt.o): Add dependency on optab.h.
5645 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5647 2003-01-23 Andreas Schwab <schwab@suse.de>
5649 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5650 __do_global_ctors_aux hidden global and don't put it in
5652 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5653 instead so that it comes first.
5655 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5657 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5658 subreg is read/modify.
5660 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5662 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5663 do libcall for large blocks.
5664 * i386.md (comi patterns): Set type to ssecomi.
5665 (sse2_unpck?pd): Fix mode of vec_select.
5667 * cse.c: Include except.h
5668 (cse_set_around_loop): Do not create new basic blocks.
5669 * Makefile.in (cse.o): Add dependnecy on except.h
5671 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5673 * builtins.c (fold_trunc_transparent_mathfn): New function.
5674 (fold_builtin): Use it.
5675 * convert.c (convert_to_real): Re-enable code to convert
5676 math functions; add support for floor familly functions.
5678 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5680 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5681 dependencies on coretypes.h and $(TM_H).
5683 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5685 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5687 2002-01-24 Stuart Hastings <stuart@apple.com>
5689 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5691 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5693 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5694 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5695 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5696 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5697 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5698 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5699 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5700 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5702 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5704 * emit-rtl.c (reg_attrs_htab): New static variable.
5705 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5707 (reg_rtx): Do not maintain regno_decl.
5708 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5709 set_mem_attrs_from_reg): New global function.
5710 (init_emit): Do not initialize regno_decl.
5711 (init_emit_once): initialize reg_attrs_htab.
5712 * final.c (alter_subreg): Do not replace REG by SUBREG.
5713 (gen_mem_expr_from_op): Improve output.
5714 (output_asm_operands): Likewise.
5715 * function.c (assign_params): Do not set REGNO_DECL.
5716 * function.h (struct function): Kill regno_decl.
5718 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5719 * print_rtl.c (print_rtx): Output REG information.
5720 * regclass.c (reg_scan_mark_refs): Update attrs.
5721 * reload1.c (alter_reg): Likewise.
5722 * simplify_rtx.c (simplify_subreg): Likewise.
5723 * stmt.c (expand_decl): Likewise.
5724 * rtl.def (REG): Add new field.
5725 * rtl.h (struct reg_attrs): New.
5726 (rtunion_def): At rtreg.
5727 (X0MEMATTR): Add checking.
5728 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5729 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5731 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5733 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5735 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5736 (xtensa_emit_call, print_operand): Fix printf format strings
5737 to avoid compile warnings.
5738 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5739 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5740 * config/xtensa/xtensa-protos.h
5741 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5743 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5745 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5746 (implicit_built_in_decls): New global array.
5747 (mathfn_built_in): New global function.
5748 (fold_trunc_transparent_mathfn): New static function
5749 (expand_builtin_strstr, expand_bultin_strchr,
5750 expand_builtin_strpbrk, expand_builtin_strcpy,
5751 expand_builtin_strncpy, expand_bultin_strcmp,
5752 expand_bultin_strncat, expand_builtin_fputs): Use
5753 implicint_built_in_decls.
5754 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5755 * builtins.def: Fix comments.
5756 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5757 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5758 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5759 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5760 (DEF_C99_C90RES_BULTIN): New.
5761 (*f, *l builtins): Update.
5762 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5763 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5764 * convert.c (strip_float_extensions): New global function.
5765 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5766 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5768 * java/builtins.c (define_builtin): Handle implicit.
5769 (DEF_BUILTIN): Update.
5770 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5771 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5772 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5775 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5777 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5778 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5779 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5780 * config/xtensa/crti.asm: New file.
5781 * config/xtensa/crtn.asm: New file.
5782 * config/xtensa/t-elf: New file.
5783 * config/xtensa/t-linux: New file.
5784 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5785 Move various CFLAGS settings to new t-elf file.
5787 2003-01-24 Richard Henderson <rth@redhat.com>
5789 PR optimization/4382
5790 * tree-inline.c (find_builtin_longjmp_call_1): New.
5791 (find_builtin_longjmp_call): New.
5792 (inlinable_function_p): Use it.
5794 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5796 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5797 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5798 * config/i386/i386.c (function_arg_pass_by_reference): New.
5799 (ix86_va_arg): Support arguments passed by reference.
5801 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5803 * cfgloopanal.c: New file.
5804 * cfgloopmanip.c: New file.
5805 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5806 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5807 cfglayout.o): Add dependency on cfgloop.h.
5808 (cfgloop.o): Add flags.h dependency.
5809 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5810 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5811 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5812 flow_loops_free, flow_loops_dump, flow_loop_dump,
5813 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5814 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5815 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5816 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5817 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5818 find_common_loop, verify_loop_structure): Declarations moved to ...
5819 * cfgloop.h: New file.
5820 * bb-reorder.c (reorder_basic_blocks): Modified.
5821 * cfglayout.c: Include cfgloop.h.
5822 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5823 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5824 (break_superblocks): New static function.
5825 (cfg_layout_finalize): Use it.
5826 (cfg_layout_split_block): New function.
5827 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5829 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5831 (cfg_layout_split_block): Declare.
5832 * cfgloop.c: Include cfgloop.h and flags.h.
5833 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5834 get_loop_body): Avoid signed versus unsigned comparison warnings.
5835 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5836 loop_latch_edge): Modified.
5837 (verify_loop_structure): Modified to use flags stored in loop structure;
5838 check irreducible loops.
5839 (cancel_loop, cancel_loop_tree): New functions.
5840 (estimate_probability): Use loop analysis code for predictions.
5841 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5843 * doloop.c: Include cfgloop.h.
5844 * loop.c: Include cfgloop.h.
5845 * predict.c: Include cfgloop.h.
5846 * toplev.c: Include cfgloop.h.
5847 * unroll.c: Include cfgloop.h.
5848 * tracer.c (tracer): Modified.
5850 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5852 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5854 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5856 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5857 * configure: Regenerate.
5859 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5860 (tls_symbolic_reference_mentioned_p): Add prototype.
5861 (s390_tls_get_offset): Add prototype.
5862 (emit_pic_move): Remove prototype, replace by ...
5863 (emit_symbolic_move): .. this new prototype.
5865 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5866 (tls_model_chars): New global variable.
5867 (s390_encode_section_info): Encode TLS model.
5868 Use targetm.binds_local_p to check for local symbols.
5869 (s390_strip_name_encoding): New function.
5870 (TARGET_STRIP_NAME_ENCODING): Define.
5872 (get_thread_pointer): New function.
5873 (legitimize_tls_address): New function.
5874 (legitimize_address): Call it.
5875 (emit_pic_move): Remove, replace by ...
5876 (emit_symbolic_move): ... this new function.
5878 (larl_operand): Handle TLS operands.
5879 (legitimate_constant_p): Likewise.
5880 (s390_decompose_address): Likewise.
5881 (s390_cannot_force_const_mem): New function.
5882 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5884 (s390_output_symbolic_const): Handle TLS unspecs.
5885 (print_operand): New code 'J'.
5886 (machine_function): Add struct member 'some_ld_name'.
5887 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5889 (enum s390_builtin): New type.
5890 (code_for_builtin_64, code_for_builtin_31): New global variables.
5891 (s390_init_builtins, s390_expand_builtin): New functions.
5892 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5894 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5895 (ASM_OUTPUT_LABELREF): Define.
5896 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5898 * config/s390/s390.md: Define TLS UNSPEC constants.
5899 ("movdi", "movsi"): Handle TLS operands.
5900 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5901 ("*tls_load_64", "*tls_load_31"): New insns.
5902 ("call_value_tls", "call_value_tls_exp"): New expanders.
5903 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5904 "bas_tls_64", "bas_tls_31"): New insns.
5906 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5908 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5909 spe ABI is configured, if requested.
5911 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5913 * doc/passes.texi: Fix typo.
5915 2003-01-24 Andreas Schwab <schwab@suse.de>
5917 * stor-layout.c (excess_unit_span): Only define if used.
5919 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5921 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5922 for each optimization flag.
5924 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5926 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5928 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5930 * doc/bugreport.texi: Use @command instead of @code for commands.
5931 * doc/collect2.texi: Likewise.
5932 * doc/headerdirs.texi: Likewise.
5933 * doc/invoke.texi: Likewise.
5934 * doc/standards.texi: Likewise.
5935 * doc/tm.texi: Likewise.
5936 * doc/trouble.texi: Likewise.
5938 2003-01-24 Nick Clifton <nickc@redhat.com>
5940 * config/arm/arm.c (use_return_insn): Do not use a single return
5941 instruction for interrupt handelrs which have to create a stack
5943 (arm_expand_prologue): Do not pre-bias the return address of
5944 interrupt handlers which create a stack frame.
5946 2003-01-24 Nick Clifton <nickc@redhat.com>
5950 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5952 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5953 med_cbranches. Fix logic in short_cbranches.
5955 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5957 * config/sh/sh.md (delay for cbranch): Don't annul delay
5959 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5960 cbranch with unfilled delay slot on SH2e.
5961 (output_branch): Fill with a nop the delay slot of a
5962 branch that required a delay slot but didn't get one.
5964 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5966 * doc/invoke.texi (SH options): Document -m2e.
5967 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5968 * config/sh/lib1funcs.asm: Likewise.
5969 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5970 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5972 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5974 (SH3E_BIT): Renamed to...
5975 (SH_E_BIT): ... this. Replace all uses.
5976 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5977 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5978 (TARGET_SWITCHES): Added 2e.
5979 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5980 (processor_type): Added PROCESSOR_SH2E.
5981 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5982 TARGET_SH2E, except in sqrtsf2_i.
5983 (attribute cpu): Added sh2e.
5984 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5985 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5986 * config.gcc: Add sh2e target support.
5988 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5990 Rename -W to -Wextra.
5991 * c-decl.c: Update comments.
5992 * c-typeck.c: Likewise.
5993 * flags.h: Likewise.
5994 * function.c: Likewise.
5996 * toplev.c: Update comments.
5997 (W_options): Add 'extra'.
5998 (display_help): Remove '-W'.
5999 (decode_W_option): Special warn_uninitialized treatment in the case
6001 * doc/invoke.texi: Update with new entries.
6003 2003-01-23 Richard Henderson <rth@redhat.com>
6005 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6006 in no-else-block case. Add commentary.
6008 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6010 * configure.in: Revert last change.
6012 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6014 * configure.in: Don't include ansidecl.h in tconfig.h.
6015 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6016 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6019 * configure: Regenerate.
6021 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6024 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6025 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6028 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6030 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6032 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6034 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6035 as ATTRIBUTE_UNUSED.
6037 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6039 * arm.c (thumb_base_register_rtx_p): New function.
6040 (thumb_index_register_rtx_p): New function.
6041 (thumb_legitimate_address_p): New function.
6042 (thumb_legitimate_offset_p): New function.
6043 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6044 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6046 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6047 (THUMB_LEGITIMATE_OFFSET): Delte.
6048 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6049 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6050 (thumb_legitimate_offset_p): Likewise.
6052 2003-01-23 Andreas Schwab <schwab@suse.de>
6054 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6056 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6058 * fixinc/Makefile.in (FL_LIST): Revert last change.
6060 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6063 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6064 Change @code to @command for gcov command.
6066 * gcc.texi: Adjust title of gcov section.
6068 * gcov.texi: Likewise.
6070 2003-01-22 Roger Sayle <roger@eyesopen.com>
6072 PR optimization/8423
6073 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6074 its argument is constant, or 0 if !flag_gcse.
6075 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6076 if it's argument is constant.
6077 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6078 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6079 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6080 * builtins.c (purge_builtin_constant_p): New function to force
6081 instantiation of any remaining CONSTANT_P_RTX nodes.
6082 * rtl.h (purge_builtin_constant_p): Prototype here.
6083 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6084 pass after GCSE and before loop.
6085 (flag_gcse): No longer static.
6086 * flags.h (flag_gcse): Prototype here.
6088 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6090 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6091 introduced by last change.
6093 2003-01-22 Andreas Schwab <schwab@suse.de>
6095 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6097 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6099 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6100 request a scratch reg on H8S when the shift count is 8.
6102 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6104 * config/s390/s390-protos.h (preferred_la_operand_p):
6105 Remove second parameter.
6106 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6107 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6108 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6109 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6110 Add peepholes to transform ADD to LOAD ADDRESS.
6112 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6114 * arm.c (arm_address_register_rtx_p): New function.
6115 (arm_legitimate_address_p): New function.
6116 (arm_legitimate_index_p): New function.
6117 (legitimize_pic_address): Use arm_legitimate_index_p.
6118 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6119 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6120 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6122 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6124 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6125 * config/s390/2064.md (define_bypass): Correct 'Load' and
6126 'Load-address' bypass values.
6128 2003-01-22 Andreas Schwab <schwab@suse.de>
6130 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6132 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6134 * genautomata.c (output_internal_insn_latency_func,
6135 output_print_reservation_func): Short circuit when there is no
6136 automaton to generate code for.
6138 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6140 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6141 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6143 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6145 * config/rs6000/rs6000.md: Remove warning.
6146 (builtin_setjmp_receiver): Likewise.
6147 * config/darwin.c (update_stubs): Slightly improve terrible hack
6148 with identifiers. Add comment pointing out problems with it.
6149 (update_non_lazy_ptrs): Likewise.
6151 2003-01-21 Richard Henderson <rth@redhat.com>
6153 * dwarf2out.c (lookup_filename): Fix printf format warning.
6154 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6156 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6157 (fixincl.o-warn, gnu-regex.o-warn): New.
6158 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6159 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6160 * fixinc/fixincl.c (process): Fix printf format warning.
6162 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6164 * dwarf2out (output_file_names): Don't crash if called
6165 with empty file_table.
6167 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6169 * genautomata.c (output_internal_insn_latency_func): Add
6170 missing break statement to generated code.
6172 2003-01-21 Roger Sayle <roger@eyesopen.com>
6174 * stmt.c (same_case_target_p): New function to determine whether
6175 two case labels branch to the same target. Split out from...
6176 (group_case_nodes): ... here. Use same_case_target_p instead.
6177 (strip_default_case_nodes): Remove explicit case nodes
6178 that branch to the default destination.
6179 (expand_end_case_type): Call strip_default_case_nodes after
6180 group_case_nodes, to simplify the case-list before we count it.
6181 Only generate table_label RTX when actually needed. Try to share
6182 thiscase->exit_label and thiscase->data.case_stmt.default_label
6183 when a switch has no explicit default case. Simplify test for
6186 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6188 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6190 (*negsf2_h8300hs): Likewise.
6191 (*addsi3_lshiftrt_16_zexthi): Likewise.
6192 (*iorhi3_lshiftrt_8): Likewise.
6194 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6196 * dwarf2out.c (fde_table_in_use): Mark GTY.
6197 (dwarf2out_cfi_label_num): New variable, marked GTY.
6198 (dwarf2out_cfi_label): Use it instead of static label_num.
6199 * emit-rtl.c (label_num): Mark GTY.
6201 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6203 * config/h8300/h8300.c (output_plussi): Support H8/300.
6204 (compute_plussi_length): Likewise.
6205 (compute_plussi_cc): Likewise.
6206 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6207 output assembly instructions.
6209 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6211 * calls.c (fix_unsafe_tree): Prototype.
6213 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6214 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6215 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6216 c-parse.o-warn): Add -Wno-error.
6217 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6219 * configure.in (--enable-werror): Add new flag.
6220 * doc/install.texi (--enable-werror): Document.
6221 * configure: Regenerate.
6223 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6225 2003-01-21 Andreas Schwab <schwab@suse.de>
6227 * genautomata.c (output_internal_insn_latency_func): Fix missing
6228 close paren in output.
6230 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6232 * genautomata.c: Space savings in generated code:
6233 (output_dfa_insn_code_func): Split out the table-enlargement
6234 path to an out-of-line static function, dfa_insn_code_enlarge.
6235 (output_internal_insn_latency_func): Use a lookup table for the
6237 (output_print_reservation_func): Use a lookup table for the
6240 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6243 * calls.c (fix_unsafe_tree): Split out from ...
6244 (expand_call): ... here. Use it on the function address too.
6246 2003-01-20 Richard Henderson <rth@redhat.com>
6248 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6250 2003-01-20 Richard Henderson <rth@redhat.com>
6253 * stmt.c (expand_asm_operands): Validize memory operands.
6255 2003-01-20 Richard Henderson <rth@redhat.com>
6258 * ifcvt.c (noce_process_if_block): Correct arguments to
6259 modified_between_p for no-else-block case.
6261 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6263 * config/h8300/h8300.c (const_costs): Remove a warning.
6264 (output_plussi): Likewise.
6265 (compute_plussi_length): Likewise.
6266 (compute_plussi_cc): Likewise.
6268 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6270 * config/h8300/h8300.md (addsi_h8300): Remove the last
6273 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6275 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6277 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6279 * system.h (__NO_STRING_INLINES): Define.
6281 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6283 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6284 is not a scalar int mode.
6286 2003-01-20 Roger Sayle <roger@eyesopen.com>
6288 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6289 insn's notes following a substitution inside a libcall.
6291 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6293 * configure.in: Check for system-provided 'uchar' type.
6294 * configure, config.in: Regenerate.
6295 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6297 2003-01-20 Richard Henderson <rth@redhat.com>
6299 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6300 * calls.c (default_must_pass_in_stack): ... here.
6302 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6304 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6306 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6308 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6309 Wrap up definition of `insn_alts'.
6311 * genattrtab.c (main): Wrap up `insn_alts'.
6313 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6315 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6317 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6319 * config.in, configure: Regenerate.
6321 2003-01-20 Nick Clifton <nickc@redhat.com>
6323 * config/arm/arm.md (sibcall_epilogue): Add an
6324 UNSPEC_PROLOGUE_USE to prevent the link register from being
6327 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6329 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6331 2003-01-20 Andreas Schwab <schwab@suse.de>
6333 * system.h: Don't declare strsignal if the decl test hasn't been
6336 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6338 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6339 recog_data.operands[0] is always associated with cc0.
6341 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6343 * collect2.c (ldgetname): Expand declaration to prototype.
6344 * read-rtl.c (atoll): Add prototype.
6345 * system.h (strsignal): Also declare if no declaration found.
6347 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6349 * config.gcc (mips64*-*-linux*): Added.
6350 * config/mips/linux64.h, config/mips/t-linux64: New file.
6351 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6352 * config/mips/mips.c (override_options): Use it.
6353 * config/mips/mips.h (TARGET_SWITCHES): Added...
6354 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6355 * Makefile.in (SPECS): New.
6356 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6357 * gcc.c (process_command): Move self-spec processing past spec
6359 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6360 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6363 * doc/invoke.texi (-mabi-fake-default): Document.
6365 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6367 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6368 z_reg, z_reg_qi): Declare static and GTY().
6370 (create_regs_rtx): Don't create da_reg.
6371 ("gt-m68hc11.h"): Include for GTY roots.
6372 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6374 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6375 (m68hc11_soft_tmp_reg): Likewise.
6376 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6378 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6380 * basic-block.h: Fix comment formatting.
6381 * calls.c: Likewise.
6382 * combine.c: Likewise.
6383 * convert.c: Likewise.
6385 * haifa-sched.c: Likewise.
6386 * libgcc2.c: Likewise.
6388 * profile.c: Likewise.
6389 * system.h: Likewise.
6391 2003-01-18 Roger Sayle <roger@eyesopen.com>
6393 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6395 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6397 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6399 2003-01-17 Dale Johannesen <dalej@apple.com>
6401 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6402 (*floatunssidf2_internal): Ditto.
6404 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6406 * alias.c: Fix comment typos.
6407 * basic-block.h: Likewise.
6408 * c-common.c: Likewise.
6409 * c-common.h: Likewise.
6410 * c-decl.c: Likewise.
6411 * c-opts.c: Likewise.
6412 * c-pragma.c: Likewise.
6413 * c-pretty-print.h: Likewise.
6415 * cfganal.c: Likewise.
6416 * cfgbuild.c: Likewise.
6417 * cfgcleanup.c: Likewise.
6418 * cfglayout.c: Likewise.
6419 * cfgrtl.c: Likewise.
6420 * convert.c: Likewise.
6421 * cpphash.h: Likewise.
6422 * cpplex.c: Likewise.
6423 * cpplib.h: Likewise.
6425 * diagnostic.c: Likewise.
6426 * diagnostic.h: Likewise.
6427 * dwarf2.h: Likewise.
6429 2003-01-17 Stan Shebs <shebs@apple.com>
6431 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6433 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6435 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6436 mistake in last checkin.
6438 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6440 * et-forest.c: Fix comment typos.
6441 * et-forest.h: Likewise.
6442 * except.c: Likewise.
6444 * flags.h: Likewise.
6448 * genattrtab.c: Likewise.
6449 * genautomata.c: Likewise.
6450 * gengtype.c: Likewise.
6451 * genrecog.c: Likewise.
6452 * global.c: Likewise.
6453 * gthr-rtems.h: Likewise.
6455 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6457 * i386.c (x86_function_profiler): Fix format specifier.
6459 2003-01-17 Richard Henderson <rth@redhat.com>
6461 * gengtype.c (walk_type): Allow paramN_is.
6463 2003-01-17 Nick Clifton <nickc@redhat.com>
6465 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6467 2003-01-16 Richard Henderson <rth@redhat.com>
6469 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6471 2003-01-16 Richard Henderson <rth@redhat.com>
6473 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6474 (alpha_next_sequence_number): Likewise.
6475 (alpha_this_literal_sequence_number): Likewise.
6476 (alpha_this_gpdisp_sequence_number): Likewise.
6477 (struct alpha_funcs, alpha_funcs_num): Likewise.
6478 (struct alpha_links): Fix branch merge error.
6479 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6481 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6483 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6486 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6488 * ifcvt.c: Fix comment typos.
6490 * libgcc2.c: Likewise.
6491 * local-alloc.c: Likewise.
6493 * predict.c: Likewise.
6494 * ra-build.c: Likewise.
6496 * ra-colorize.c: Likewise.
6498 * ra-rewrite.c: Likewise.
6499 * regmove.c: Likewise.
6500 * reload.h: Likewise.
6501 * rtlanal.c: Likewise.
6502 * toplev.c: Likewise.
6504 * unwind-dw2-fde-glibc.c: Likewise.
6505 * vmsdbgout.c: Likewise.
6507 2003-01-16 Richard Henderson <rth@redhat.com>
6509 * dwarf2out.c (struct file_table): Remove.
6510 (FILE_TABLE_INCREMENT): Remove.
6511 (file_table): Make a varray; mark for GC. Update all users.
6512 (file_table_last_lookup_index): Extract from struct file_table.
6513 (output_file_names): Fix unsigned compare warnings.
6514 (add_name_attribute): Remove inline marker.
6515 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6516 (lookup_filename): Don't manage size of file_table.
6517 (init_file_table): Allocate file_table with GC.
6518 (dwarf2out_init): Don't record main_input_filename here.
6519 (dwarf2out_finish): Do it here instead.
6521 2003-01-16 Bruce Korb <bkorb@gnu.org>
6523 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6525 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6527 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6528 instead of rotldi3_mextr.
6530 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6532 * haifa-sched.c (move_insn): Restore moving all schedule group.
6533 (set_priorities): Restore taking SCHED_GROUP_P into account.
6535 * sched-deps.c (add_dependence): Restore processing the last group
6537 (remove_dependence, group_leader): Restore the functions.
6538 (set_sched_group_p): Restore adding dependencies from previous insn
6540 (compute_forward_dependences): Restore usage of group_leader.
6542 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6545 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6547 (can_schedule_ready_p): Ditto.
6548 (add_branch_dependences): Restore skipping over the group insns.
6550 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6552 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6553 68HC12 pre/post inc/dec side effects.
6555 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6557 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6559 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6561 * sh.md (mshflo_w_x): Fix description of operation.
6563 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6565 * config/rs6000/rs6000.h: Mention Altivec registers in
6566 commentary. Fix typo.
6568 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6570 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6571 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6572 generate PARALLEL with clobber for TARGET_POWER.
6574 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6576 * ra-colorize.c (colorize_one_web): Initialize variable.
6577 * regmove.c (fixup_match_1): Likewise.
6578 * reload1.c (reload_as_needed): Likewise.
6579 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6581 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6583 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6585 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6587 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6588 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6589 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6590 is_main_source, file_table, decl_die_table_in_use,
6591 abbrev_die_table_in_use, line_info_table_in_use,
6592 separate_line_info_table_in_use, pubname_table_in_use,
6593 arange_table_in_use, ranges_table_in_use,
6594 current_function_has_inlines): Likewise.
6595 * flow.c (life_analysis): Likewise.
6596 * genemit.c (gen_insn): Likewise.
6597 * protoize.c (cplus_suffix): Likewise.
6599 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6600 * arm.h (ROUND_UP_WORD): Likewise.
6602 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6604 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6605 init_emit_once): Likewise.
6606 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6608 * function.c (assign_stack_temp_for_type): Likewise.
6609 * loop.c (loop_invariant_p): Likewise.
6610 * recog.c (push_operand): Likewise.
6611 * regclass.c (init_reg_sets_1): Likewise.
6612 * reload.c (update_auto_inc_notes): Likewise.
6613 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6614 * stmt.c (expand_asm_operands): Likewise.
6615 * stor-layout.c (start_record_layout): Likewise.
6617 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6619 * config/c4x/c4x.md (epilogue): Correct last patch.
6621 2003-01-15 Richard Henderson <rth@redhat.com>
6623 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6624 also check that GP is being used.
6625 (alpha_find_lo_sum_using_gp): New.
6626 (alpha_does_function_need_gp): Use get_attr_usegp.
6627 * config/alpha/alpha-protos.h: Update.
6628 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6631 2003-01-15 Roger Sayle <roger@eyesopen.com>
6633 * gcse.c (one_cprop_pass): Change function arguments to take both
6634 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6635 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6636 (bypass_jumps): New function to perform separate jump bypassing pass.
6637 * rtl.h (bypass_jumps): Add function prototype.
6638 * timevar.def (TV_BYPASS): New timing variable.
6639 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6640 (dump_file): New entry for the bypass RTL dump file.
6641 (rest_of_compilation): Insert new jump bypassing optimization
6643 * doc/passes.texi: Document new pass.
6645 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6647 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6648 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6649 * pa.h (TARGET_SOM_SDEF): Define.
6650 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6652 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6654 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6655 allocate 4-bytes of locals on 68HC11.
6656 (expand_epilogue): Likewise.
6657 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6659 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6661 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6662 and -mshort-double to the assembler to specify the ABI.
6663 (LINK_SPEC): Likewise.
6664 (CPP_SPEC): Pass HCS12 specific define.
6665 (MASK_M68S12): New define.
6666 (TARGET_M68S12): Likewise.
6667 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6668 (TARGET_VERSION): Update.
6669 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6670 (LINK_SPEC): Update.
6672 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6673 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6675 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6677 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6680 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6682 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6683 flag before setting it.
6685 2003-01-15 Roger Sayle <roger@eyesopen.com>
6687 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6688 when loop condition is known true, i.e. "while (1) { ... }".
6689 (genrtl_for_stmt): Similarly for "for" statements.
6691 2003-01-15 Roger Sayle <roger@eyesopen.com>
6693 * real.c (real_sqrt): Return a bool result indicating whether
6694 a floating point exception or trap should be raised.
6695 * real.h (real_sqrt): Update function prototype.
6696 * builtins.c (fold_builtin): Only fold non-trapping square
6697 roots unless we're ignoring errno and trapping math.
6699 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6701 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6702 * gengtype-lex.l (malloc, realloc): Move defines after include of
6703 system.h. Remove duplicate include of system.h.
6705 2003-01-15 Roger Sayle <roger@eyesopen.com>
6708 * optabs.c (expand_unop): When manipulating the FP sign bit
6709 using integer operations, account for targets with different
6710 integer and FP word orders.
6711 (expand_abs): Likewise.
6713 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6715 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6716 file extension in section name.
6718 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6720 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6723 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6725 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6726 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6727 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6728 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6730 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6733 * global.c (struct allocno): Add no_stack_reg.
6734 (global_conflicts): Set no_stack_reg.
6737 * convert.c (convert_to_real): Fold - and abs only when profitable.
6738 * fold-const.c (fold): Fold truncates in - and abs.
6740 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6742 Segher Boessenkool <segher@koffie.nl>
6744 * predict.c (real_inv_br_prob_base): New variable.
6745 (propagate_freq): Use multiply by reciprocal instead of
6746 division. Don't divide by 1.0 at all.
6747 (estimate_bb_frequencies): Similar.
6749 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6751 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6752 * configure: Rebuilt.
6754 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6756 * config/s390/s390.c (s390_safe_attr_type): New function.
6757 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6758 (s390_issue_rate): New function.
6759 (s390_agen_dep_p): New function.
6760 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6761 (s390_adjust_cost): Return 'cost' if new DFA is used.
6762 (s390_adjust_priority): Delete function.
6763 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6764 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6765 determined by 'op_type'.
6766 (type attribute): Added more type attributes.
6767 * config/s390/2064.md: New DFA description for z900 pipeline.
6769 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6771 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6772 forced to memory. Fixes PR bootstrap/9036.
6774 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6775 to set $gp before the call.
6777 2003-01-14 Richard Henderson <rth@redhat.com>
6779 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6780 for force_const_mem.
6782 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6784 * genattr.c (main): Rearrange output to avoid prototype warning.
6785 * genautomata.c (transform_3): Fix ambiguous-else warning.
6786 * local-alloc.c (requires_inout): Add parentheses around
6787 assignment used as truth-value.
6788 * timevar.c: Move system includes above local includes. Include
6790 * Makefile.in (timevar.o): Depend on toplev.h.
6792 2003-01-14 Denis Chertykov <denisc@overta.ru>
6794 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6795 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6797 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6799 (TARGET_ATTRIBUTE_TABLE): New macro.
6800 (valid_machine_type_attribute): Remove.
6801 (valid_machine_decl_attribute): Remove.
6802 (ip2k_handle_progmem_attribute): New function.
6803 (ip2k_handle_fndecl_attribute): New function.
6805 2003-01-10 Andrew Haley <aph@redhat.com>
6807 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6808 registers to be in correct order. Add rip.
6810 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6812 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6813 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6815 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6817 * convert.c (strip_float_extensions): Look for narrowest type handling
6820 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6822 * convert.c (strip_float_extensions): Make global.
6823 * tree.h (strip_float_extensions): Declare.
6825 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6827 * timevar.def: define TV_NAME_LOOKUP.
6828 * timevar.c (timevar_pop): Be verbose when aborting.
6830 2003-01-13 Andreas Schwab <schwab@suse.de>
6832 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6833 $(parsedir), just move the temporary file at the end.
6834 ($(parsedir)/gengtype-yacc.c): Likewise.
6836 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6838 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6839 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6841 * configure: Rebuilt.
6843 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6845 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6846 internal_mcount): Don't use PARAMS.
6847 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6849 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6851 2003-01-13 Andreas Schwab <schwab@suse.de>
6853 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6856 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6858 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6859 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6861 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6864 * c-lex.c (c_lex): Set the token value to error_mark_node for
6865 invalid numeric constants.
6867 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6869 * c-pch.c (asm_file_startpos): Change to `long'.
6870 (pch_init): Use ftell, not ftello.
6871 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6872 Use `long' instead of `off_t'.
6873 (c_common_read_pch): Likewise.
6874 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6877 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6879 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6881 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6883 * arm-protos.h (struct cpp_reader): Add declaration.
6885 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6888 * i386.c (output_fp_compare): Fix typo.
6890 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6892 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6894 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6896 * Makefile.in (parsedir): New variable.
6897 (docobjdir): New variable.
6898 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6899 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6900 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6901 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6902 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6904 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6905 objc.maintainer-clean): Use parsedir.
6907 * varasm.c (struct constant_descriptor_rtx): Remove unused
6910 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6912 2003-01-10 Richard Henderson <rth@redhat.com>
6914 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6915 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6917 2003-01-10 Richard Henderson <rth@redhat.com>
6919 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6920 not INTEGRAL_MODE_P when widening extensions.
6922 2003-01-10 Richard Henderson <rth@redhat.com>
6924 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6926 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6928 * ggc-page.c (ggc_collect): Avoid overflow computing
6931 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6932 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6934 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6936 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6938 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6939 with weird operands.
6941 2003-01-10 Dale Johannesen <dalej@apple.com>
6943 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6944 parameters. Call check_sibcall_argument_overlap if indicated.
6945 (check_sibcall_argument_overlap): Add mark_stored_args_map
6946 parameter. Don't mark parameter area as clobbered if not set.
6947 (expand_call): Adjust calls to above.
6949 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6951 * configure.in (linker read-only and read-write section mixing):
6952 Squelch some assembler warnings.
6953 * configure: Likewise.
6955 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6957 * doc/invoke.texi: Document -mtune, delete -mcpu
6958 option for S/390 and zSeries.
6959 * config/s390/s390.c (s390_tune_string) New variable.
6960 (s390_cpu_string) Delete variable.
6961 (override_options): Use s390_tune_string instead of
6963 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6965 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6967 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6969 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6971 * jump.c (next_nonnote_insn_in_loop): New function.
6972 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6974 (duplicate_loop_exit_test). Likewise.
6976 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6978 Merge from pch-branch:
6980 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6982 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6985 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6987 * cpplib.c (count_registered_pragmas): New function.
6988 (save_registered_pragmas): New function.
6989 (_cpp_save_pragma_names): New function.
6990 (restore_registered_pragmas): New function.
6991 (_cpp_restore_pragma_names): New function.
6992 * cpphash.h (_cpp_save_pragma_names): Prototype.
6993 (_cpp_restore_pragma_names): Likewise.
6994 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6995 (struct save_macro_data): New field 'saved_pragmas'.
6996 (save_macros): Update for changes to struct save_macro_data.
6997 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6998 for changes to struct save_macro_data.
6999 (cpp_read_state): Call _cpp_restore_pragma_names, update
7000 for changes to struct save_macro_data.
7002 * cpppch.c (cpp_read_state): Restore the hashtable references
7005 * tree.h (built_in_decls): Mark for PCH.
7007 * dbxout.c (lastfile): Don't mark for PCH.
7009 * ggc.h: Document PCH calls into memory managers.
7011 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7013 * doc/invoke.texi (Precompiled Headers): Document the
7014 directory form of PCH.
7015 * cppfiles.c (validate_pch): New function.
7016 (open_file_pch): Search suitably-named directories for PCH files.
7018 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7020 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7022 (Type Information): Mention that the information is also
7023 used to implement PCH.
7024 * doc/passes.texi (Passes): Improve documentation of
7025 language-specific files.
7027 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7029 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7030 (struct walk_type_data): Add reorder_fn field.
7031 (walk_type): Process 'reorder' option.
7032 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7033 call reorder_note_routine.
7034 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7035 (ggc_wtd): Update for change to struct write_types_data.
7036 (pch_wtd): Likewise.
7037 * ggc.h (gt_pch_note_object): Reorder parameters.
7038 (gt_handle_reorder): New definition.
7039 (gt_pch_note_reorder): New prototype.
7040 * ggc-common.c (struct ptr_data): Add reorder_fn.
7041 (gt_pch_note_object): Reorder parameters.
7042 (gt_pch_note_reorder): New.
7043 (gt_pch_save): Call reorder_fn.
7044 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7046 * dbxout.c (cwd): Don't mark for PCH.
7048 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7050 * gengtype.c (finish_root_table): Fix some warnings.
7051 (write_root): Handle TYPE_STRING.
7052 * ggc.h (gt_ggc_m_S): Add prototype.
7053 * stringpool.c (gt_ggc_m_S): New function.
7055 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7057 * dwarf2out.c (dw2_string_counter): New.
7058 (AT_string_form): Use it.
7059 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7061 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7063 * dbxout.c: Include gt-dbxout.h.
7064 (lastfile): Mark for PCH/GGC.
7066 (struct typeinfo): Likewise.
7067 (typevec): Likewise.
7068 (typevec_len): Likewise.
7069 (next_type_number): Likewise.
7070 (struct dbx_file): Likewise.
7071 (current_file): Likewise.
7072 (next_file_number): Likewise.
7073 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7074 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7075 (dbxout_end_source_file): Don't free struct dbx_file.
7076 (dbxout_type): Use GGC to allocate typevec.
7077 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7078 (GTFILES): Add dbxout.c.
7079 (gt-dbxout.h): New rule.
7081 * Makefile.in (c-pch.o): Add debug.h as dependency.
7082 * c-pch.c: Include debug.h.
7083 (pch_init): Call start_source_file to keep nesting right.
7084 (c_common_read_pch): Add orig_name parameter. Call
7085 start_source_file debug hook. Call end_source_file debug hook.
7086 * c-common.h (c_common_read_pch): Update prototype.
7087 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7089 * cppfiles.c (struct include_file): Add new field `header_name'.
7090 (find_or_create_entry): Default it to `name'.
7091 (open_file_pch): Set it to the original header file searched for.
7092 (stack_include_file): Don't stack an empty buffer, just handle
7093 PCH files immediately. Pass header_name field to read_pch callback.
7095 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7097 * function.c (funcdef_no): Mark to be saved in a PCH.
7099 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7101 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7103 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7105 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7107 * optabs.h (code_to_optab): Add GTY marker.
7109 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7111 * Makefile.in (GTFILES): Add cpplib.h.
7112 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7113 * c-decl.c (build_compound_literal): Don't use var_labelno.
7114 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7115 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7116 * varasm.c (const_labelno): Use gengtype to mark.
7117 (var_labelno): Likewise.
7118 (in_section): Likewise.
7119 (in_named_name): Likewise.
7120 (struct in_named_entry): Likewise.
7121 (in_named_htab): Likewise.
7122 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7123 (init_varasm_once): Use GGC to allocate in_named_htab.
7124 * config/darwin.c (current_pic_label_num): Mark for PCH.
7126 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7128 * ggc-simple.c (init_ggc_pch): New stub procedure.
7129 (ggc_pch_count_object): Likewise.
7130 (ggc_pch_total_size): Likewise.
7131 (ggc_pch_this_base): Likewise.
7132 (ggc_pch_alloc_object): Likewise.
7133 (ggc_pch_prepare_write): Likewise.
7134 (ggc_pch_write_object): Likewise
7135 (ggc_pch_finish): Likewise.
7136 (ggc_pch_read): Likewise.
7138 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7140 * c-pch.c (c_common_write_pch): Write the macro definitions after
7142 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7143 definitions after the GCed data.
7144 * cpplib.c (save_macros): New.
7146 (cpp_write_pch_deps): Split out of cpp_write_pch.
7147 (cpp_write_pch_state): Split out of cpp_write_pch.
7148 (cpp_write_pch): Delete.
7149 (struct save_macro_data): Delete.
7150 (cpp_prepare_state): New.
7151 (cpp_read_state): Erase and restore initial macro definitions.
7152 * cpplib.h (struct save_macro_data): Forward-declare.
7153 (cpp_write_pch_deps): Prototype.
7154 (cpp_write_pch_state): Prototype.
7155 (cpp_write_pch): Delete prototype.
7156 (cpp_prepare_state): Prototype.
7157 (cpp_read_state): Add fourth argument.
7159 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7161 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7162 (write_array): Remove warning.
7164 * gengtype.c (contains_scalar_p): New.
7165 (finish_root_table): Add the table to all languages, even if it's
7167 (write_roots): Output gt_pch_scalar_rtab.
7168 * ggc-common.c (gt_pch_save): Write out scalars.
7169 (gt_pch_restore): Read scalars back.
7171 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7172 (struct page_entry): Delete pch_page field.
7173 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7174 (clear_marks): Likewise.
7175 (sweep_pages): Likewise.
7176 (poison_pages): Likewise.
7177 (ggc_print_statistics): Likewise.
7178 (ggc_pch_read): Don't free objects read from a PCH.
7179 Properly set up in_use_p and page_tails.
7181 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7183 * gengtype.c (struct write_types_data): New.
7184 (struct walk_type_data): Make `cookie' const; add extra
7185 prev_val item; add `orig_s' field.
7186 (walk_type): Update prev_val[3].
7187 (write_types_process_field): New.
7188 (write_func_for_structure): Take write_types_data structure.
7192 (write_types_local_process_field): New.
7193 (gc_mark_process_field): Delete.
7194 (write_local_func_for_structure): New.
7195 (gc_mark_func_name): Delete.
7196 (write_gc_types): Delete.
7198 (finish_root_table): Don't include 'ggc_' in PFX.
7199 (write_root): Rename from write_root. Fill pchw field of structures.
7201 (write_roots): Rename from write_gc_roots. Split out to write_array.
7202 Update to changes to other routines. Write gt_pch_cache_rtab table.
7203 (main): Write PCH walking routines.
7204 * ggc-common.c: Include toplev.h, sys/mman.h.
7205 (ggc_mark_roots): For cache hashtables, also mark the hash table
7206 and the array of entries.
7208 (struct ptr_data): New.
7209 (POINTER_HASH): New.
7210 (gt_pch_note_object): New.
7211 (saving_htab_hash): New.
7212 (saving_htab_eq): New.
7213 (struct traversal_state): New.
7216 (compare_ptr_data): New.
7217 (relocate_ptrs): New.
7218 (write_pch_globals): New.
7219 (struct mmap_info): New.
7221 (gt_pch_restore): New.
7222 * ggc-page.c (ROUND_UP_VALUE): New.
7224 (struct page_entry): Add field `pch_page'.
7225 (init_ggc): Use ROUND_UP.
7226 (struct ggc_pch_data): Declare.
7227 (init_ggc_pch): New.
7228 (ggc_pch_count_object): New.
7229 (ggc_pch_total_size): New.
7230 (ggc_pch_this_base): New.
7231 (ggc_pch_alloc_object): New.
7232 (ggc_pch_prepare_write): New.
7233 (ggc_pch_write_object): New.
7234 (ggc_pch_finish): New.
7235 (ggc_pch_read): New.
7236 * ggc.h (gt_pointer_operator): New.
7237 (gt_note_pointers): New.
7238 (gt_pch_note_object): New prototype.
7239 (gt_pointer_walker): New.
7240 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7241 (LAST_GGC_ROOT_TAB): Update.
7242 (gt_pch_cache_rtab): Declare.
7243 (gt_pch_scalar_rtab): Declare.
7244 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7245 (LAST_GGC_CACHE_TAB): Update.
7246 (gt_pch_save_stringpool): Declare.
7247 (gt_pch_restore_stringpool): Declare.
7248 (gt_pch_p_S): Declare.
7249 (gt_pch_n_S): Declare.
7250 (struct ggc_pch_data): Forward-declare.
7251 (init_ggc_pch): Declare.
7252 (ggc_pch_count_object): Declare.
7253 (ggc_pch_total_size): Declare.
7254 (ggc_pch_this_base): Declare.
7255 (ggc_pch_alloc_object): Declare.
7256 (ggc_pch_prepare_write): Declare.
7257 (ggc_pch_write_object): Declare.
7258 (ggc_pch_finish): Declare.
7259 (ggc_pch_read): Declare.
7260 (gt_pch_save): Declare.
7261 (gt_pch_restore): Declare.
7262 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7263 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7264 const_double_htab, mem_attrs_htab using GGC.
7265 * c-pch.c: Include ggc.h.
7266 (pch_init): Allow reading PCH file back.
7267 (c_common_write_pch): Call gt_pch_save.
7268 (c_common_read_pch): Call gt_pch_restore.
7269 * c-parse.in (init_reswords): Delete now-untrue comment.
7270 Allocate ridpointers using GGC.
7271 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7272 calling expand_deferred_fns.
7273 * c-common.h (ridpointers): Mark for GTY machinery.
7274 * Makefile.in (stringpool.o): Update dependencies.
7275 (c-pch.o): Update dependencies.
7276 (ggc-common.o): Update dependencies.
7277 * stringpool.c: Include gt-stringpool.h.
7280 (struct string_pool_data): New.
7282 (gt_pch_save_stringpool): New.
7283 (gt_pch_restore_stringpool): New.
7284 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7286 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7288 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7289 (output_mangled_typename): Don't pass size_t to printf.
7291 * tree.h (union tree_type_symtab): Add tag to `address' field.
7292 (union tree_decl_u2): Add tag to 'i' field.
7293 * varasm.c (union rtx_const_un): Add tags to all fields.
7294 * gengtype.c (struct walk_type_data): New.
7295 (output_escaped_param): Take struct walk_type_data parameter.
7296 (write_gc_structure_fields): Delete.
7298 (write_gc_marker_routine_for_structure): Delete.
7299 (write_func_for_structure): New.
7300 (gc_mark_process_field): New.
7301 (gc_mark_func_name): New.
7302 (gc_counter): Delete.
7303 (write_gc_types): Use write_func_for_structure.
7304 (write_gc_roots): Use walk_type.
7306 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7308 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7309 (ggc_splay_dont_free): Fix warning about unused 'x'.
7310 (ggc_print_common_statistics): Remove warnings.
7312 2002-10-01 Mike Stump <mrs@apple.com>
7314 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7315 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7317 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7318 Catherine Moore <clm@redhat.com>
7320 * Makefile (c-pch.o): Update dependencies.
7321 (LIBCPP_OBJS): Add cpppch.o.
7323 * c-common.c (c_common_init): Don't call pch_init here.
7324 * c-common.h (c_common_read_pch): Update prototype.
7325 * c-lex.c (c_common_parse_file): Call pch_init here.
7326 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7327 (c_common_decode_option): Handle them.
7328 * c-pch.c: Include c-pragma.h.
7329 (save_asm_offset): Delete.
7330 (pch_init): Move contents of save_asm_offset into here, call
7332 (c_common_write_pch): Call cpp_write_pch.
7333 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7335 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7336 * cppfiles.c (stack_include_file): Update for change to
7337 parameters of cb.read_pch.
7338 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7339 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7340 `restore_pch_deps' fields.
7341 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7342 (cpp_save_state): Prototype.
7343 (cpp_write_pch): Prototype.
7344 (cpp_valid_state): Prototype.
7345 (cpp_read_state): Prototype.
7346 * cpppch.c: New file.
7347 * flags.h (version_flag): Remove prototype.
7348 * mkdeps.c (deps_save): New.
7349 (deps_restore): New.
7350 * mkdeps.h (deps_save): Prototype.
7351 (deps_restore): Prototype.
7352 * toplev.c (late_init_hook): Delete.
7353 (version_flag): Make static again.
7354 (compile_file): Don't call late_init_hook.
7355 * toplev.h (late_init_hook): Delete.
7356 * doc/cppopts.texi: Document -fpch-deps.
7357 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7359 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7361 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7363 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7364 (c_common_read_pch): Rename from c_read_pch, change callers.
7366 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7367 a space between it and its argument.
7369 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7371 * c-pch.c: New file.
7372 * toplev.h (late_init_hook): Declare.
7373 * toplev.c (late_init_hook): Define.
7374 (version_flag): Make globally visible.
7375 (compile_file): Call late_init_hook.
7376 (init_asm_output): Make output file seekable.
7377 * gcc.c (default_compilers): Update c-header rule.
7378 * flags.h (version_flag): Declare.
7379 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7381 * cppfiles.c (struct include_file): Add 'pch' field.
7382 (INCLUDE_PCH_P): New.
7383 (open_file_pch): New.
7384 (stack_include_file): Handle PCH files specially.
7385 (find_include_file): Call open_file_pch instead of open_file.
7386 (_cpp_read_file): Explain why open_file is used instead of
7388 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7389 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7390 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7391 in cpplib callbacks.
7392 * c-common.c (pch_file): Correct comment.
7393 (allow_pch): Define.
7394 (c_common_init): Call pch_init.
7395 * c-common.h (allow_pch): Declare.
7396 (pch_init): Declare.
7397 (c_valid_pch): Declare.
7398 (c_read_pch): Declare.
7399 (c_write_pch): Declare.
7400 * Makefile.in (c-pch.o): New.
7401 (C_AND_OBJC_OBJS): Add c-pch.o.
7402 * doc/invoke.texi (Precompiled Headers): Add index entries,
7403 complete truncated paragraph.
7405 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7407 * c-common.c: (pch_file): Define.
7408 * c-common.h (pch_file): Declare.
7409 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7410 (missing_arg): Require --output-pch= to have an argument.
7411 (c_common_decode_option): Handle --output-pch=.
7412 * gcc.c: Document new %V.
7413 (default_compilers): Handle compiling C header files.
7414 (do_spec_1): Implement %V.
7415 (main): Handle "gcc foo.h" without trying to run linker.
7416 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7417 (Overall Options): Document what the driver does with header files,
7418 document new -x option possibilities.
7419 (Invoking G++): More documentation for PCH.
7420 (Precompiled Headers): New.
7422 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7424 * ggc.h: Don't include varray.h. Rearrange functions to be more
7426 (ggc_add_root): Delete.
7427 (ggc_mark_rtx): Delete.
7428 (ggc_mark_tree): Delete.
7429 (struct ggc_statistics): Remove contents.
7430 * ggc-common.c: Remove unneeded includes.
7431 (struct ggc_root): Delete.
7433 (ggc_add_root): Delete.
7434 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7435 (ggc_print_common_statistics): Remove most of the contents.
7436 * Makefile.in (GGC_H): No longer uses varray.h.
7437 (ggc-common.o): Update dependencies.
7438 (c-parse.o): Add varray.h to dependencies.
7439 (c-common.o): Add varray.h.
7440 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7441 (mark_ident_hash): Rename to ggc_mark_stringpool.
7442 (init_stringpool): Don't use ggc_add_root.
7443 * c-parse.in: Include varray.h.
7444 * c-common.c: Include varray.h.
7445 * objc/Make-lang.in (objc-act.o): Add varray.h.
7446 * objc/objc-act.c: Include varray.h.
7448 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7450 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7451 (dw_cfi_oprnd1_desc): Likewise.
7453 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7455 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7457 (alpha_links): Use gengtype to mark; move out of ifdef.
7458 (mark_alpha_links_node): Delete.
7459 (mark_alpha_links): Delete.
7460 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7461 alpha_links, strings. Don't use ggc_add_root.
7462 * ggc-common.c (ggc_splay_alloc): New.
7463 (ggc_splay_dont_free): New.
7464 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7465 (ggc_mark_tree): Likewise.
7466 (splay_tree_new_ggc): New.
7467 (ggc_splay_alloc): Declare.
7468 (ggc_splay_dont_free): Declare.
7469 * dwarf2asm.c: Include gt-dwarf2asm.h.
7470 (mark_indirect_pool_entry): Delete.
7471 (mark_indirect_pool): Delete.
7472 (indirect_pool): Use gengtype to mark.
7473 (dw2_force_const_mem): Don't use ggc_add_root.
7474 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7475 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7476 (gt-dwarf2asm.h): Depend on s-gtype.
7478 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7480 * tree.h (union tree_type_symtab): Mark `die' field.
7481 * Makefile.in (dwarf2out.o): Update dependencies.
7482 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7484 (dw_cfi_oprnd1_desc): New function.
7485 (dw_cfi_oprnd2_desc): New function.
7486 (indirect_string_alloc): Delete.
7487 (debug_str_do_hash): New function.
7488 (debug_str_eq): New function.
7489 (mark_limbo_die_list): Delete.
7490 (dwarf2out_init): Don't call ggc_add_root.
7492 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7494 The following changes are merged from itanium-sched-branch:
7496 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7498 * doc/md.texi: Clarify assignment of units to automata description.
7500 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7502 * genautomata.c (unit_decl): Remove members
7503 `the_same_automaton_unit' and
7504 `the_same_automaton_message_reported_p'.
7505 (process_unit_to_form_the_same_automaton_unit_lists,
7506 form_the_same_automaton_unit_lists_from_regexp,
7507 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7509 (annotation_message_reported_p): New global variable.
7510 (check_unit_distribution_in_reserv,
7511 check_regexp_units_distribution): New functions.
7512 (check_unit_distributions_to_automata): Rewrite it.
7514 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7516 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7517 Use continue instead of break if cycle is too big.
7519 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7521 * genautomata.c (check_unit_distributions_to_automata): Output at
7522 most one message for a unit.
7523 (process_unit_to_form_the_same_automaton_unit_lists): Check
7524 automaton of units instead of units themself.
7526 * doc/md.texi: Describe the constraint about assigning unit to
7529 2002-12-20 Jan Hubicka <jH@suse.cz>
7530 Vladimir Makarov <vmakarov@redhat.com>
7532 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7534 (gen_cpu_unit): Initialize the new members.
7535 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7536 up `min_occ_cycle_num'.
7537 (evaluate_max_reserv_cycles): Change the function call.
7538 (CLEAR_BIT): New macro.
7539 (states_union, state_shift): Use the mask.
7540 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7541 (form_reservs_matter): New function.
7542 (make_automaton): Call the function and use the mask.
7543 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7546 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7548 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7550 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7552 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7555 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7557 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7560 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7561 2002-10-31 Dale Johannesen <dalej@apple.com>
7563 * haifa-sched.c (find_set_reg_weight): New function.
7564 (find_insn_reg_weight): Use the new function.
7565 (schedule_block): Do sorting ready queue always
7568 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7570 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7572 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7574 * haifa-sched.c (choice_entry): New structure.
7575 (choice_stack, cycle_issued_insns): New variables.
7576 (max_issue): Rewrite it.
7577 (choose_ready): Set up ready_try for unknown insns too.
7578 (schedule_block): Allocate and free choice_stack. Set up
7579 and modify cycle_issued_insns.
7581 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7582 with and without filling the bundle.
7583 (bundling): Combine calls of issue_nops_and_insn.
7585 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7587 * config/ia64/itanium1.md: New file.
7589 * config/ia64/itanium2.md: New file.
7591 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7592 Remove the old pipeline description.
7594 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7595 itanium processor names.
7597 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7599 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7600 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7602 * config/ia64/ia64.md: Add descriptions for Itanium2.
7604 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7606 * config/ia64/ia64.h (processor_type): New enumeration.
7607 (ia64_tune, ia64_tune_string): New external declarations.
7608 (TARGET_OPTIONS): Add option `tune='.
7610 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7612 (ia64_override_options): Set up `ia64_tune'.
7613 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7614 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7615 (bundling): Add nops for MM-insns only for Itanium.
7616 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7619 * config/ia64/ia64.md (cpu): New attribute.
7620 (DFA description): Enable it only for Itanium.
7622 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7623 Richard Henderson <rth@redhat.com>
7625 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7626 MASK_EARLY_STOP_BITS.
7627 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7628 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7631 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7632 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7633 instead of TARGET_TUNE_STOP_BITS.
7635 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7636 `-mearly-stop-bits'.
7638 * config/ia64/ia64.c (automata_option "v"): Comment it.
7640 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7642 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7644 (TARGET_SWITCHES): Add entries for the new option.
7646 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7647 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7648 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7650 (ia64_sched_reorder2): Set up `clocks'.
7651 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7652 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7653 queue when TARGET_TUNE_STOP_BITS.
7654 (bundling): Insert additional nops for MM-insns.
7655 (final_emit_insn_group_barriers): Add insertion of stop bits
7656 according `stops_p'.
7657 (ia64_reorg): Initiate the new varibales.
7659 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7661 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7663 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7664 insns at the end of block insn scheduling.
7666 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7668 * sched-deps.c (remove_dependence, group_leader): Remove it.
7669 (add_dependence): Add dependence to group leader to.
7670 (set_sched_group_p): Add dependence to the first insn of the
7672 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7673 Change true dependence by anti-dependence when
7674 `reg_pending_barrier'.
7676 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7677 add_branch_dependences): Ignore schedule groups.
7679 * sched-ebb.c (init_ready_list): Ditto.
7681 * (move_insn, set_priorities): Ditto.
7683 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7684 flag is clear after reload.
7685 (adjust_cost): Change cost only for output dependencies.
7687 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7689 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7691 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7693 * target.h (gcc_target): Add member
7694 `dependencies_evaluation_hook'.
7696 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7698 (TARGET_SCHED): Add initiatialization of the new member.
7700 * sched-ebb.c: Include `target.h'.
7701 (schedule_ebb): Call `dependencies_evaluation_hook'.
7703 * sched-rgn.c (schedule_region): Call
7704 `dependencies_evaluation_hook'.
7706 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7708 (ia64_dependencies_evaluation_hook): New function.
7710 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7711 Describe the new hook.
7713 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7715 * target.h (gcc_target): Add members
7716 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7718 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7719 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7721 (TARGET_SCHED): Add initiatialization of the new members.
7723 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7724 insn scheduling too.
7725 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7726 initialize `ready_try'.
7727 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7728 `dfa_new_cycle' says not to do it.
7730 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7733 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7735 * config/ia64/ia64.c: Include `hashtab.h'.
7736 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7737 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7738 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7739 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7740 bundle_state_eq_p, insert_bundle_state,
7741 initiate_bundle_state_table, finish_bundle_state_table,
7742 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7743 get_template, get_next_important_insn, bundling): New functions.
7744 (ia64_internal_sched_reorder): Remove it.
7745 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7746 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7747 (ia64_safe_itanium_requires_unit0): Remove it.
7748 (group_barrier_needed_p): Place group barrier right before a real
7750 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7752 (bundle_name): New variable.
7753 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7754 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7755 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7756 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7757 temp_dfa_state, prev_cycle_state): New global variables.
7758 (insn_matches_slot, maybe_rotate, finish_last_head,
7759 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7760 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7761 find_best_packet, itanium_reorder, dump_current_packet,
7762 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7763 (sched_data, sched_ready, sched_types): Remove them.
7764 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7765 `init_insn_group_barriers'.
7766 (ia64_sched_reorder, ia64_sched_reorder2): Call
7767 ia64_dfa_sched_reorder.
7768 (ia64_variable_issue): Rewrite it.
7769 (bundle_state): New structure.
7770 (index_to_bundle_states, bundle_states_num,
7771 allocated_bundle_states_chain, free_bundle_state_chain): New
7773 (ia64_sched_finish): Add stop bits and call `bundling' after the
7774 2nd insn scheduling.
7775 (ia64_use_dfa_pipeline_interface): Return zero always.
7776 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7778 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7779 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7780 (ia64_reorg): Add bundling insns.
7783 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7784 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7786 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7788 * config/ia64/ia64.md: Add Itanium1 DFA description.
7789 (itanium_class): Add `nop' and `pre_cycle'. Add
7790 define_function_unit for `nop'.
7791 (nop): Change attribute `itanium_class'.
7792 (pre_cycle): New define_insn.
7794 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7795 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7796 ia64_produce_address_p): New function prototypes.
7798 * config/ia64/ia64.c (bundling_p): New global variable.
7799 (ia64_use_dfa_pipeline_interface,
7800 ia64_first_cycle_multipass_dfa_lookahead,
7801 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7804 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7805 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7806 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7807 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7808 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7809 (dfa_pre_cycle_insn): New variable.
7811 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7813 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7816 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7817 New function prototypes.
7819 * genattrtab.c (main): Process the new constructions.
7821 * genautomata.c (gen_presence_absence_set,
7822 process_presence_absence_names, process_presence_absence_patterns,
7823 add_presence_absence, check_absence_pattern_sets): Add parameter
7825 (unit_decl): Add new members `final_presence_list' and
7826 `final_absence_list'.
7827 (unit_pattern_rel_decl): Add new member `final_p'.
7828 (gen_final_presence_set, gen_final_absence_set): New functions.
7829 (process_decls): Use member `final_p'.
7830 (temp_reserv): New global variable.
7831 (reserv_sets_are_intersected): Add processing `final_presence_set'
7832 and `final_absence_set'.
7833 (initiate_states): Allocate `temp_reserv'.
7834 (unit_final_presence_set_table, unit_final_absence_set_table): New
7836 (initiate_presence_absence_pattern_sets): Initiate them.
7837 (NDFA_to_DFA): Fix typo.
7838 (output_description): Output `final_presence_set' and
7839 `final_absence_set'.
7841 * doc/md.texi (final_presence_set, final_absence_set): Describe
7844 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7846 * genautomata.c (transform_3): Process a missing case (nothing on
7849 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7851 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7852 comments about queried units and the minimization.
7854 * doc/md.texi: Ditto.
7856 * genautomata.c (create_composed_state): Return nonzero if the new
7857 state has been created.
7858 (first_cycle_unit_presence): New function.
7859 (state_is_differed): Add new parameter. Use the new function.
7860 Take queried units into account.
7861 (partition_equiv_class): Pass additional parameter to
7862 `state_is_differed'.
7863 (merge_states): Process composed states too.
7864 (build_automaton, create_automata, output_min_issue_delay_table,
7865 output_tables, output_statistics): Output more information.
7866 (output_reserved_units_table): Use function
7867 `first_cycle_unit_presence'.
7868 (output_tables): Output table of queried units even if the
7869 minimization is switched on.
7870 (write_automata): Output code for querying units even if the
7871 minimization is switched on.
7873 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7875 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7876 syntax of the constructions.
7878 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7879 extended syntax of the constructions.
7881 * genautomata.c (unit_rel_decl): Rename it to
7882 `unit_pattern_rel_decl'.
7883 (pattern_set_el, pattern_reserv): New structures.
7884 (pattern_set_el_t, pattern_reserv_t): New types.
7885 (gen_presence_absence_set): New function.
7886 (process_presence_absence): Remove it.
7887 (process_presence_absence_names,
7888 process_presence_absence_patterns): New functions.
7889 (get_presence_absence_set): Remove it.
7890 (initiate_presence_absence_sets): Rename it on
7891 `initiate_presence_absence_pattern_sets'. Use new function
7892 `form_reserv_sets_list'.
7893 (form_reserv_sets_list, check_presence_pattern_sets,
7894 check_absence_pattern_sets, output_pattern_set_el_list): New
7896 (unit_decl): Change types of members `presence_list' and
7898 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7899 (decl): Change types of members `excl', `presence', and `absence'.
7900 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7901 at the end of the vector.
7902 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7903 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7904 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7905 (gen_presence_set, gen_absence_set): Use new function
7906 `gen_presence_absence_set'.
7907 (add_presence_absence): Process `pattern_list' instead of
7909 (process_decls): USe new functions
7910 `process_presence_absence_names' and
7911 `process_presence_absence_patterns'.
7912 (reserv_sets_are_intersected): Use new function
7913 `check_presence_pattern_sets'.
7914 (presence_set, absence_set): Remove them.
7915 (unit_presence_set_table, unit_absence_set_table): New global
7917 (output_description): Use new function
7918 `output_pattern_set_el_list'.
7919 (generate): Use `initiate_presence_absence_pattern_sets'.
7921 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7923 * genattr.c (main): Add output of prototype of new interface
7924 function `dfa_clean_insn_cache'.
7926 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7927 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7928 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7930 (write_automata): Call the new function.
7932 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7934 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7937 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7939 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7941 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7943 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7944 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7945 (CONSTRAINT_LEN): Provide default definition.
7946 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7947 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7948 (EXTRA_CONSTRAINT_STR): Likewise.
7949 (REG_CLASS_FROM_CONSTRAINT): Define.
7950 * genoutput.c (check_constraint_len, constraint_len): New functions.
7951 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7952 constraint / modifier.
7953 (gen_insn): Call check_constraint_len.
7954 * local-alloc.c (block_alloc): Update to use new macros / pass
7955 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7956 * ra-build.c (handle_asm_insn): Likewise.
7957 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7958 (constrain_operands, peep2_find_free_register): Likewise.
7959 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7960 * regmove.c (find_matches): Likewise.
7961 * reload.c (push_secondary_reload, find_reloads): Likewise.
7962 (alternative_allows_memconst): Likewise.
7963 * reload1.c (maybe_fix_stack_asms): Likewise.
7964 (reload_cse_simplify_operands): Likewise.
7965 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7966 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7967 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7968 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7969 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7970 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7972 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7974 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7976 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7978 (*extzv_1_r_h8300hs): Likewise.
7979 (*extzv_1_r_inv_h8300): Likewise.
7980 (*extzv_1_r_inv_h8300hs): Likewise.
7982 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7984 * config/h8300/h8300.h (PREDICATE_CODES): New.
7986 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7988 * config/h8300/h8300.md (*addsi3_upper): New.
7989 (*iorsi3_shift): Likewise.
7990 (two splitters): Likewise.
7991 (*addsi3_shift): Likewise.
7992 (two splitters): Likewise.
7994 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7996 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7997 * basic-block.h (control_flow_insn_p): Fuction was exported.
7998 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7999 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8000 notes only when the region is contained in a single basic block.
8002 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8005 * tree.h (expand_asm): New prototype.
8006 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8008 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8010 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8011 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8012 (volatile_refs_p) [ASM_INPUT]: Likewise.
8013 (side_effects_p) [ASM_INPUT]: Likewise.
8015 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
8017 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8018 athlon_decode attributes
8019 (imul/k8 optimization peep2s): New.
8021 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8022 * i386.md (type attribute): Add ssecomi.
8023 (unit, memory, prefix attributes): Handle ssecomi.
8024 (cvt?2? patterns): Fix athlon_decode attribute
8025 (comi patterns): Set attribute to ssecomi.
8028 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8030 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8032 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8033 that match register_operands.
8034 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8035 register_operand the default case.
8037 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8040 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8041 an empty element, do not advance the pointer to unfilled
8042 fields if there are pending initializers.
8044 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8046 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8047 (install-gcc-tooldir, install-cpp, installdirs,
8048 install-common, install-driver, install-info, install-man,
8049 install-headers, install-include-dir, install-headers-tar,
8050 install-headers-cpio, install-headers-cp, install-mkheaders,
8051 install-collect2, uninstall): Prepend $(DESTDIR) to
8052 destination paths in all (un)installation commands.
8053 (install-driver): Rewrite $(LN) commands to support DESTDIR
8054 with "ln" as well as with "ln -s".
8055 (installdirs): Simply use mkinstalldirs.
8056 (install-libgcc, install-multilib): Also pass DESTDIR.
8057 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8058 installation destination variable ldir.
8059 * config/alpha/t-osf4, config/arm/t-netbsd,
8060 config/ia64/t-hpux, config/mips/t-iris5-6,
8061 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8062 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8063 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8064 in the definition of SHLIB_INSTALL.
8065 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8066 $(libsubdir) in the installation commands.
8068 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8070 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8071 non-optimizing compile.
8072 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8075 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8077 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8078 ms_struct and gcc_struct.
8079 (ix86_handle_struct_attribute): New function.
8080 (ix86_ms_bitfield_layout_p): Update to take new attributes
8082 * doc/extend.texi: Document new attributes.
8083 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8085 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8087 PR optimization/8750
8088 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8089 scheduling pass to move insns across __alloca call.
8091 2003-01-08 Dale Johannesen <dalej@apple.com>
8093 * config/rs6000/rs6000.md: Replace *store_multiple_string
8096 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8099 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8100 Set SYMBOL_REF_FLAG on local data sym_ref.
8102 2003-01-08 Dale Johannesen <dalej@apple.com>
8104 * function.c (assign_parms): Don't set pretend_args_size if
8105 REG_PARM_STACK_SPACE.
8106 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8109 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8113 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8115 * i386.c (ix86_expand_int_addcc): Fix thinko.
8117 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8119 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8120 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8121 as hook_bool_tree_hwi_hwi_tree_true.
8122 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8123 (rs6000_emit_epilogue): Same.
8124 (rs6000_output_mi_thunk): Re-implement as RTL.
8125 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8126 xcoffout_declare_function if any debugging enabled.
8128 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8130 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8131 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8132 * config/mips/mips.h (enum processor_type): Rename
8133 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8134 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8136 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8137 (ISA_MIPS32R2): New define.
8138 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8139 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8140 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8141 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8142 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8143 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8144 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8145 compiling MIPS16 code.
8146 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8148 (ISA_HAS_SEB_SEH): New define.
8149 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8150 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8151 processor_type value renaming. Add support for MIPS32R2.
8152 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8154 (override_options): Reimplement -mipsN option handling so that
8155 it will work correctly for -mips32r2. Avoid branch-likely
8156 instructions on MIPS32R2.
8157 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8158 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8159 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8160 (extendhisi2_hw, extendqisi2_hw): New.
8161 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8162 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8163 MIPS32R2, and MIPS64.
8164 (LINK_SPEC): Pass -mips32r2 to linker.
8165 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8166 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8167 for mips32r2 in the -march description. Alphabetically sort
8168 CPU names in the -march description. Add long-missed -mips32
8169 and -mips64 to MIPS option summary.
8171 * config.gcc: Update copyright years to include 2003.
8172 * config/mips/mips.c: Likewise.
8173 * config/mips/mips.h: Likewise.
8174 * config/mips/mips.md: Likewise.
8175 * config/mips/netbsd.h: Likewise.
8176 * doc/invoke.texi: Likewise.
8178 2003-01-08 Andreas Schwab <schwab@suse.de>
8180 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8182 * configure: Regenerated.
8184 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8186 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8187 extraction of det with b0, b1, w0, w2, etc.
8188 (compute_logical_op_length): Likewise.
8189 (compute_logical_op_cc): Likewise.
8191 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8193 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8194 HIGH on all variants.
8196 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8198 * Makefile.in (PARTITION_H): New.
8199 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8200 * basic-block.h: Include hard-reg-set.h.
8202 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8204 * arm.h (ENABLE_XF_PATTERNS): Delete.
8205 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8206 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8207 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8208 (cmpxf_trap): Delete.
8209 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8211 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8213 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8214 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8215 (add??cc): New expanders.
8216 * i386.c (expand_int_addcc): New function.
8217 * i386-protos.h (expand_int_addcc): Declare.
8219 * alias.c (memory_modified_1): New static function.
8220 (memory_modified): New static varaible.
8221 (memory_modified_in_insn_p): New global function.
8222 * rtl.h (memory_modified_in_insn_p): Declare.
8223 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8226 * expr.h (emit_conditional_add): Declare.
8228 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8231 * doc/invoke.texi (-malign-double): Explain that the option breaks
8232 binary compatibility.
8234 2003-01-08 Andreas Schwab <schwab@suse.de>
8236 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8237 should come from the generic *-*-linux* entry.
8239 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8241 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8242 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8243 we are inside libcall.
8244 * cselib.h (elt_loc_list): Add in_libcall.
8245 * gcse.c (do_local_cprop): Do not copy propagate using insns
8248 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8250 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8251 not normally affect to issue rate.
8253 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8255 * genopinit.c (optabs): Add addc_optab.
8256 * ifcvt.c (noce_try_store_flag): Rename to ...
8257 (noce_try_addcc): ... this one; handle generic conditional increment.
8258 (noce_process_if_block): Update noce_try_addcc call.
8259 * optabs.c (emit_conditional_add): New.
8260 (init_obtabs): Initialize addc_optab.
8261 * optabs.h (optab_index): Add OTI_addcc.
8262 (addcc_optab): New macro.
8263 * md.texi: Document addMcc
8266 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8267 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8268 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8270 * reload1.c (delete_output_reload): Avoid repeated attempts
8273 2003-01-07 Andreas Schwab <schwab@suse.de>
8275 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8276 Move --enable-initfini-array check ...
8277 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8278 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8279 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8280 * configure: Rebuild.
8282 2003-01-07 Richard Henderson <rth@redhat.com>
8284 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8285 if the register is set once.
8287 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8289 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8290 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8291 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8293 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8294 Sunil Davasam <sunil.k.davasam@intel.com>
8297 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8298 DW_CFA_same_value, read next and ignore.
8300 2003-01-07 Richard Henderson <rth@redhat.com>
8302 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8304 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8306 * cfg.c: Include alloc-pool.h
8307 (edge_pool): New pool.
8308 (bb_pool): New pool.
8309 (first_deleted_edge): Remove.
8310 (first_deleted_block): Remove.
8311 (init_flow): Alloc/free the pools.
8312 (free_edge): Use pools.
8313 (alloc_block): Ditto.
8314 (expunge_block): Ditto.
8315 (cached_make_edge): Ditto.
8317 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8319 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8321 * et-forest.c: Include alloc-pool.h.
8322 (struct et_forest): Add node_pool and occur_pool.
8323 (et_forest_create): Create the new pools.
8324 (et_forest_delete): Delete them.
8325 (et_forest_add_node): Allocate and free using pools.
8326 (et_forest_add_edge): Ditto.
8327 (et_forest_remove_node): Ditto.
8328 (et_forest_remove_edge): Ditto.
8330 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8332 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8334 * config/h8300/h8300.c (output_logical_op): Simplify and
8335 optimize the handling of SImode.
8336 * config/h8300/h8300.c (compute_logical_op_length): Update
8338 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8340 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8342 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8343 big-endian correction to indirect arguments too.
8345 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8347 Segher Boessenkool <segher@koffie.nl>
8349 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8350 (alt_reg_names): Ditto, fix formatting.
8351 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8353 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8355 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8356 (output_logical_op): Constify intval and det.
8357 (compute_logical_length): Likewise.
8358 (compute_logical_cc): Likewise.
8359 (output_a_shift): Constify mask.
8360 (h8300_encode_label): Constify len.
8362 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8365 (h8300_expand_epilogue): Likewise.
8367 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8369 Segher Boessenkool <segher@koffie.nl>
8371 * config/rs6000/altivec.md: Remove spaces from assembler
8372 instruction argument lists.
8374 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8376 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8377 c4x_assembler_function_p.
8378 (c4x_null_epilogue_p): Complement return value, all uses updated.
8379 (c4x_insert_attributes): Add naked.
8380 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8381 * doc/extend.texi: Update C4x function attributes.
8383 2003-01-06 Richard Henderson <rth@redhat.com>
8385 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8386 properly when changing "local-ness".
8387 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8389 2003-01-06 Dale Johannesen <dalej@apple.com>
8391 * config/darwin-protos.h: Add prototypes for new section functions.
8393 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8395 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8398 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8400 * hwint.h: If the current compiler has no 64-bit type at all,
8401 make HOST_WIDEST_INT 32 bits.
8403 2003-01-06 Eric Christopher <echristo@redhat.com>
8405 * config/mips/mips.md (movdf_internal2): Fix constraints.
8407 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8409 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8411 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8413 * config/mips/mips.md (leadi): Use dla rather than la.
8415 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8417 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8418 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8420 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8422 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8425 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8427 * config/h8300/h8300.md (*extzv_8_23): New.
8429 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8431 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8432 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8433 USE_EH_FRAME_REGISTRY when defining.
8435 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8437 * config/h8300/h8300.c (output_a_shift): Do not output a
8439 * config/h8300/h8300.md (two splitters): New.
8441 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8443 * config/mips/mips.md: Disable the movstrsi define_split.
8445 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8447 * alloc-pool.c: Don't include "libiberty.h".
8448 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8449 * convert.c (convert_to_real): Hide unused variable.
8451 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8453 * Makefile.in (gtyp-gen.h): Const-ify.
8454 * gcov-dump.c (tag_table): Likewise.
8456 2003-01-04 Bruce Korb <bkorb@gnu.org>
8458 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8459 of *both* the file name and the fix name.
8461 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8463 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8465 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8466 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8467 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8468 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8469 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8470 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8472 (EH_FRAME_IN_DATA_SECTION): Delete define.
8473 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8474 (STARTFILE_SPEC): Use crtbegin.o.
8475 (ENDFILE_SPEC): Use crtend.o.
8476 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8477 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8478 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8479 DTOR_LIST_BEGIN): Define.
8480 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8481 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8482 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8484 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8486 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8487 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8488 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8489 Cleanup handling of replacement text.
8490 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8492 2003-01-04 Bruce Korb <bkorb@gnu.org>
8494 * fixinc/tests/base/math.h: removed obsolete results
8495 * fixinc/tests/base/stdlib.h: ditto
8496 * fixinc/tests/base/sys/param.h: ditto
8497 * fixinc/tests/base/sys/stat.h: ditto
8498 * fixinc/tests/base/time.h: ditto
8499 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8500 * fixinc/tests/base/sys/byteorder.h: ditto
8501 * fixinc/inclhack.def: Remove superfluous backslashes
8503 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8505 * config/h8300/h8300-protos.h: Add prototypes for
8506 the new functions defined below.
8507 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8509 (dosize): Emit RTL instead of assembly code.
8512 (h8300_output_function_prologue): Remove.
8513 (h8300_expand_prologue): New.
8514 (h8300_expand_epilogue): New.
8515 (h8300_output_function_epilogue): Do only the reset of
8517 * config/h8300/h8300.md (push_h8300): New.
8518 (push_h8300hs): Likewise.
8519 (pop_h8300): Likewise.
8520 (pop_h8300hs): Likewise.
8521 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8522 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8523 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8524 (*ldm_h8300s_2): New.
8525 (*ldm_h8300s_3): Likewise.
8526 (*ldm_h8300s_4): Likewise.
8528 (*return_1): Likewise.
8529 (prologue): Likewise.
8530 (epilogue): Likewise.
8531 (monitor_prologue): Likewise.
8533 2003-01-03 Dale Johannesen <dalej@apple.com>
8535 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8536 machopic_picsymbol_stub1.
8537 (EXTRA_SECTION_FUNCTIONS): Ditto.
8538 * rs6000/rs6000.c: Update copyright.
8539 (machopic_output_stub): Use them. Remove an insn from stub code.
8541 2003-01-02 Jason Merrill <jason@redhat.com>
8543 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8545 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8546 static/external decls.
8548 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8550 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8552 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8554 * config/h8300/h8300-protos.h: Add a prototype for
8555 h8300_current_function_interrupt_function_p.
8556 * config/h8300/h8300.c (interrupt_handler): Remove.
8557 (os_task): Likewise.
8558 (monitor): Likewise.
8559 (pragma_interrupt): New.
8560 (WORD_REG_USED): Use
8561 h8300_current_function_interrupt_function_p.
8563 (h8300_output_function_prologue): Likewise.
8564 Do not set interrupt_handler, os_task, monitor.
8565 (h8300_output_function_prologue): Use
8566 h8300_current_function_interrupt_function_p.
8567 Do not set interrupt_handler, os_task, monitor.
8568 (h8300_current_function_interrupt_function_p): New.
8569 (h8300_pr_interrupt): Set pragma_interrupt.
8570 (h8300_insert_attributes): Reset pragma_interrupt.
8572 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8574 * doc/install.texi (Configuration): Fix markup for reference to
8577 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8579 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8580 (*iorhi3_two_qi): Likewise.
8581 (*iorsi3_zexthi): Likewise.
8582 (*xorhi3_zextqi): Likewise.
8583 (*xorsi3_zexthi): Likewise.
8584 (*xorsi3_zextqi): Likewise.
8586 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/h8300/h8300.c (stack_pointer_operand): New.
8589 (const_int_gt_2_operand): Likewise.
8590 (const_int_ge_8_operand): Likewise.
8591 * config/h8300/h8300.md (a splitter): Likewise.
8592 (a peephole2): Likewise.
8593 * config/h8300/h8300-protos.h: Add prototypes for the new
8596 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8598 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8599 objc/objc-act.h: Fix copyright years.
8601 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8603 * doc/passes.texi: Fix documentation for -fssa-ccp
8605 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8607 * gccbug.in: Update for new categories.
8609 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8611 * config/h8300/h8300.md: Reorder some patterns.
8613 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8615 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8617 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8619 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8620 config/cris/cris-protos.h, config/i370/i370-protos.h,
8621 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8622 config/v850/v850-protos.h: Use struct, and don't conditionally
8623 compile on GCC_C_PRAGMA_H.
8625 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8627 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8628 * config/h8300/h8300-protos.h: Likewise.
8629 * config/sh/sh-protos.h: Likewise.
8631 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8633 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8635 * config/h8300/h8300-protos.h: Likewise.
8636 * config/sh/sh-protos.h: Likewise.
8638 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8640 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8641 arm_pr_long_calls_off): Use struct.
8642 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8644 Don't include cpplib.h.
8645 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8646 sh_pr_nosave_low_regs): Similarly.
8648 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8650 * config/h8300/h8300.c: Include cpplib.h.
8652 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8654 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8655 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8656 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8657 "GCC" in the copyright header.
8659 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8661 * c-pragma.c (c_register_pragma): New.
8662 (init_pragma): Use it.
8663 * c-pragma.h (cpp_register_pragma): Don't declare.
8664 (c_register_pragma): New.
8665 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8666 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8667 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8668 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8669 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8670 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8671 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8672 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8673 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8674 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8675 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8676 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8678 See ChangeLog.8 for earlier changes.
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