1 2003-03-19 Alan Modra <amodra@bigpond.net.au>
4 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
6 2003-03-18 Jakub Jelinek <jakub@redhat.com>
8 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
9 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
10 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
13 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
14 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
16 2003-03-18 Geoffrey Keating <geoffk@apple.com>
18 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
20 * gengtype.c: Include rtl.h.
21 (enum rtx_code): Don't define.
22 (rtx_format): Make declaration match rtl.h.
23 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
25 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
26 * Makefile.in (gengtype.o): Update dependencies.
28 2003-03-18 Andreas Schwab <schwab@suse.de>
30 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
33 2003-03-18 Geoffrey Keating <geoffk@apple.com>
35 * function.c (next_block_index): Mark with GTY.
37 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
39 2003-03-18 Richard Henderson <rth@redhat.com>
41 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
42 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
45 2003-03-18 Richard Henderson <rth@redhat.com>
47 * builtins.c (expand_builtin_unop): New target_mode operand;
48 use it to convert the result to the correct mode.
49 (expand_builtin): Update all callers.
51 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
53 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
55 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
57 * i386.md: Fix previous commit that mistakely applied the patch
60 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
62 (memrefs_conflict_p): Likewise.
63 (addr_side_effect_eval): Canonicalize the constructed address.
65 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
67 * i386.md (cvtts?2si peep2): New.
69 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
71 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
73 2003-03-18 Andreas Schwab <schwab@suse.de>
75 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
78 2003-03-17 Jason Merrill <jason@redhat.com>
81 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
82 an unaligned member of TREE_ADDRESSABLE type.
84 2003-03-18 Alan Modra <amodra@bigpond.net.au>
86 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
87 (TARGET_PROFILE_KERNEL): Define.
88 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
89 (PROFILE_BEFORE_PROLOGUE): Don't define.
90 (PROFILE_KERNEL): Remove hacks.
91 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
92 (rs6000_stack_info): No need to save lr if just for profiling when
93 TARGET_KERNEL_PROFILE.
94 (output_profile_hook): Output nothing when TARGET_KERNEL_PROFILE.
95 (output_function_profiler): Localize label generation. Emit code
98 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
100 * config/h8300/h8300-protos.h: Add a prototype for
101 byte_accesses_mergeable_p.
102 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
103 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
104 (a splitter): Likewise.
105 (*iorsi3_ashift_16_ashift_24): Likewise.
106 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
108 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
110 * dwarf2asm.h: Delete obsolete comment.
111 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
112 dw2_asm_output_pcrel, dw2_asm_output_addr,
113 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
114 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
115 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
116 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
118 2003-03-17 Zack Weinberg <zack@codesourcery.com>
120 * c-tree.h (struct lang_identifier): Remove error_locus field.
121 (IDENTIFIER_ERROR_LOCUS): Kill.
122 (record_function_scope_shadow): New prototype.
123 * c-typeck.c (build_external_ref): Don't complain if
124 decl is error_mark_node. When not at file scope, bind the
125 decl's local value to error_mark_node to suppress further
126 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
128 * c-decl.c (get_function_binding_level): New static function.
129 (record_function_scope_shadow): New exported function.
130 (c_make_fname_decl): Use get_function_binding_level.
132 2003-03-17 Steve Ellcey <sje@cup.hp.com>
134 * stmt.c (tail_recursion_args): Call promote_mode to set
135 unsignedp flag correctly before calling convert_move.
137 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
139 * loop-unroll.c (decide_peel_completely,
140 decide_unroll_constant_iterations, decide_unroll_stupid,
141 decide_unroll_runtime_iterations, decide_peel_simple): Set
144 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
146 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
148 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
150 * function.c (assign_parms): For a struct value address passed as
151 first argument, delay the function's result RTL setup code until
152 after the emission of parameter conversions.
154 2003-03-17 Dave Love <fx@gnu.org>
155 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
157 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
158 __arch64__ to match Compaq cc.
160 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
162 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
163 (c_common_init): Set EBCDIC in cpp options.
164 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
165 not conditional compilation.
166 * cpplib.h (struct cpp_options): New entry EBCDIC.
168 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
170 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
172 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
174 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
175 argument to 0 for redirect_jump.
177 2003-03-16 Mark Mitchell <mark@codesourcery.com>
180 * except.c (eh_region_u_cleanup): Add prev_try.
181 (expand_eh_region_end_cleanup): Set it.
182 (reachable_handlers): Use it to skip over cleanup blocks.
184 2003-03-17 Andreas Jaeger <aj@suse.de>
186 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
188 2003-03-17 Alan Modra <amodra@bigpond.net.au>
190 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
191 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
192 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
193 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
195 2003-03-16 Richard Henderson <rth@redhat.com>
197 * simplify-rtx (simplify_binary_operation): Don't abort for
198 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
200 2003-03-16 Richard Henderson <rth@redhat.com>
202 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
203 optimize_size as well.
205 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
207 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
208 for D register to specify the low part of it, aka B.
209 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
210 the register if we are loading 1 or -1 to it; avoid using temp
211 register when moving X/Y to Y/X.
212 (m68hc11_gen_movqi): Likewise.
213 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
215 2003-03-14 Mark Mitchell <mark@codesourcery.com>
218 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
219 into the constant pool.
221 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
224 * tree.c (get_narrower): For extensions with unchanged bit number,
225 return the unsignedness of the outer mode.
227 2003-03-16 Roger Sayle <roger@eyesopen.com>
229 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
230 to avoid "may be used uninitialized" warning on ia64-hpux.
231 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
233 2003-03-16 Andreas Jaeger <aj@suse.de>
235 * configure.in: Improve check for memcheck.h.
236 * configure: Regenerated.
238 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
240 * doc/cppopts.texi: Remove documentation of -A-.
242 2003-03-15 Zack Weinberg <zack@codesourcery.com>
244 * doc/libgcc.texi: Remove @tie.
246 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
248 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
249 (rtx_pair): Added new element update_label_nuses, renamed to
251 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
252 replace_label_data instead of rtx_pair.
253 * loop.c (load_mems): Likewise.
254 * rtlanal.c (replace_label): Replace label in pool constants and in
255 INSN_LIST (in REG_LABEL note).
256 (subrtx_p): Renamed to rtx_referenced_p.
257 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
258 LABEL_REF with CODE_LABEL, traverse constants from pool.
260 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
261 Zack Weinberg <zack@codesourcery.com>
263 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
264 * doc/libgcc.texi: New file.
265 * doc/interface.texi: Delete paragraph about libgcc interface.
266 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
268 2003-03-15 Jason Merrill <jason@redhat.com>
271 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
274 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
275 function DIEs at toplevel.
276 (decls_for_scope): At -g1, don't descend into subblocks.
278 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
280 * varasm.c (struct rtx_const): Change type of un.addr member
281 to struct holding an additional 'symbol' member.
282 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
283 with equal string addresses as equal.
284 (simplify_subtraction): Adapt to struct rtx_const change.
286 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
288 * fix-header.c (read_scan_file): Read main file before handling -D.
290 2003-03-15 Roger Sayle <roger@eyesopen.com>
292 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
293 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
294 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
295 (find_sub_basic_blocks): Likewise.
296 * cgraphunit.c (cgraph_expand_functions): Likewise.
297 * dwarf2out.c (prune_unused_types): Likewise.
298 * expr.c (store_field): Likewise.
299 * genextract.c (print_path): Likewise.
300 * haifa-sched.c (schedule_insn): Likewise.
301 * lcm.c (compute_antinout_edge): Likewise.
302 * loop-unroll.c (decide_peel_once_rolling): Likewise.
303 * ra-colorize.c (ra_colorize_free_all): Likewise.
304 * ra-debug.c (dump_igraph): Likewise.
305 (debug_hard_reg_set): Likewise.
306 * reg-stack.c (reg_to_stack): Likewise.
307 * rtlanal.c (refers_to_regno_p): Likewise.
308 * tracer.c (layout_superblocks): Likewise.
310 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
312 * fix-header.c (read_scan_file): Fix thinko.
314 2003-03-15 Glen Nakamura <glen@imodulo.com>
316 * reload1.c (choose_reload_regs): Use && instead of ||
317 with REG_CANNOT_CHANGE_MODE_P condition.
319 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
321 * Makefile.in: Update.
322 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
323 * c-lex.c (init_c_lex): Register builtins hook is dead.
324 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
325 (c_common_decode_option): Don't call cpp_handle_option.
326 Handle -A, -D and -U.
327 (handle_deferred_opts): Simplify.
328 (finish_options): Define builtins and command line macros.
329 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
330 * cppinit.c: Don't include intl.h.
331 (init_builtins): Rename cpp_init_builtins. No hook to call.
332 (init_library): Don't need to sort options.
333 (cpp_create_reader): Don't set pending.
334 (cpp_destroy): Don't free pending.
335 (struct pending_option, cl_directive_handler, struct cpp_pending,
336 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
337 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
338 cl_options, cpp_handle_option): Remove.
339 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
340 cpp_finish_options): Remove.
341 (cpp_init_builtins): New.
342 * fix-header.c (read_scan_file): Update to handle -D. Fix
343 handling of -I. Replace call to cpp_finish_options.
345 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
348 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
349 for conditional returns.
351 2003-03-14 Jason Merrill <jason@redhat.com>
354 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
356 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
358 * c-opts.c (finish_options): New.
359 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
360 (missing_arg): Handle OPT_include and OPT_imacros.
361 (c_common_init, c_common_parse_file): Use finish_options.
362 (handle_deferred_opts): Update.
363 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
364 (cpp_finish_options): Don't handle -imacros here.
366 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
368 2003-03-14 Jakub Jelinek <jakub@redhat.com>
370 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
371 rs6000_maybe_dead if !fromprolog.
373 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
375 * Makefile.in: Update.
376 * c-common.h (fe_file_change, pp_file_change): New.
377 * c-lex.c (init_c_lex): Don't set cb_file_change.
378 (c_common_parse_file): Move to c-opts.c.
379 (cb_file_change): Rename fe_file_change.
380 * c-opts.c: Include debug.h.
381 (warn_unused_macros, include_cursor): New.
382 (push_command_line_include, cb_file_change): New.
383 (COMMAND_LINE_OPTIONS): Handle -include.
384 (c_common_decode_option): Use local warn_unused_macros.
386 (c_common_post_options): Set file change callback.
387 (handle_deferred_opts): Skip -include. Don't free the array.
388 (c_common_init): Call cpp_finish_options here, and push an
389 initial -include file.
390 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
391 (preprocess_file): Don't call cpp_finish_options.
392 (init_pp_output): Don't set the file change callback.
393 (pp_file_change): Return if no line commands or no output.
394 * cpphash.h (next_include_file, first_unused_line): Remove.
395 * cppinit.c (include_head, include_tail): Remove.
396 (cpp_destroy): Don't free -include chain.
397 (cpp_finish_options): Don't handle -include, or worry about
399 (_cpp_maybe_push_include_file): Remove.
400 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
401 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
402 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
403 Used flag is set based upon the state of the warn_unused_macros
404 flag, and so use of first_unused_line is unnecessary.
406 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
408 * cselib.c (clear_table): Do not take argument; always clear just
410 (cselib_process_insn): Update call of clear_table
411 (cselib_init): Do not call clear_table.
412 (cselib_finish): Clear table.
414 * cse.c (count_reg_usage): Do not check side_effects_p.
415 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
417 (find_reg_equal_equiv_note): Do not use find_reg_note.
419 2003-03-14 Richard Henderson <rth@redhat.com>
422 * config/alpha/alpha.c (alpha_va_start): Account for
423 current_function_pretend_args_size in the AP offset.
425 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
426 (INITIAL_ELIMINATION_OFFSET): Move out of line.
427 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
428 (alpha_initial_elimination_offset) New.
429 * config/alpha/alpha-protos.h: Update.
431 2003-03-14 Jakub Jelinek <jakub@redhat.com>
433 * stmt.c (expand_start_case): Call emit_queue ().
435 2003-03-14 Chris Demetriou <cgd@broadcom.com>
436 Alexandre Oliva <aoliva@redhat.com>
438 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
441 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
444 * tree-inline.c (initialize_inlined_parameters): Make sure the value
445 of read-only constant arguments is passed with the right type.
447 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
449 * doc/extend.texi (Function Names): Make the example compilable.
451 2003-03-13 David Edelsohn <edelsohn@gnu.org>
453 * config/rs6000/rs6000.c (processor_target_table): Really allow
454 GP optional instructions on Power4.
456 2003-03-13 Roger Sayle <roger@eyesopen.com>
458 * calls.c (flags_from_decl_or_type): Factor and remove redundant
461 2003-03-13 Mike Stump <mrs@apple.com>
463 * ggc-page.c (struct page_entry): Remove varray.h header.
464 Add index_by_depth field.
465 Remove save_in_use_p field.
466 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
467 by_depth_max, by_depth, and save_in_use fields.
468 (INITIAL_PTE_COUNT): Add.
469 (save_in_use_p_i): Add.
470 (save_in_use_p): Add.
472 (move_ptes_to_front): Add.
474 (push_by_depth): Add.
476 (free_page): Add support for and use faster data structures.
477 (ggc_alloc): Likewise.
478 (init_ggc): Likewise.
479 (ggc_recalculate_in_use_p): Likewise.
480 (ggc_pop_context): Likewise.
481 (clear_marks): Likewise.
482 (ggc_pch_read): Likewise.
483 * Makefile.in (ggc-page.o): Remove varray.h.
485 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
487 * ChangeLog: Rotated last year's entries to...
490 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
491 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
492 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
493 config/ia64/ia64-protos.h, config/ia64/ia64.c,
494 config/ia64/ia64.h, config/ia64/ia64.md,
495 config/ia64/itanium1.md, config/ia64/itanium2.md,
496 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
497 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
499 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
501 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
502 Differentiate endianness.
503 (s6000_override_options): Use cpu type instead of TARGET_SPE.
505 2003-03-13 Nick Clifton <nickc@redhat.com>
507 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
508 LDM instructions with writeback enabled.
509 (output_return_instruction): Likewise.
511 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
512 (CALL_USED_REGISTERS): Remove definition.
513 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
515 2003-03-13 Alan Modra <amodra@bigpond.net.au>
517 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
518 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
519 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
520 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
521 (rs6000_legitimize_address): Formatting.
522 (rs6000_emit_move): Likewise.
523 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
524 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
525 (rs6000_elf_select_section): Comment reason for shlib being
527 (rs6000_elf_unique_section): Likewise.
528 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
529 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
531 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
532 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
533 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
535 2003-03-13 Richard Henderson <rth@redhat.com>
537 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
539 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
540 (ia64_gp_save_reg): Remove.
541 (struct ia64_frame_info): Move to the beginning of the file;
543 (ia64_expand_call): Rearrange for new call patterns.
544 (ia64_reload_gp): New.
545 (ia64_split_call): New.
546 (ia64_compute_frame_size): Allocate reg_save_gp.
547 (ia64_expand_prologue): Save reg_save_gp.
548 (ia64_expand_epilogue): Don't restore gp.
549 (ia64_hard_regno_rename_ok): Remove R4 hack.
550 (ia64_function_ok_for_sibcall): New.
551 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
552 call try_split on sibcall pattern.
553 * config/ia64/ia64-protos.h: Update.
554 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
555 Rename from nopic versions. Confiscate 2nd argument to call as
557 (call_pic, call_value_pic, sibcall_pic): Remove.
558 (call_gp, call_value_gp, sibcall_gp): New.
559 (builtin_setjmp_setup): Remove.
560 (builtin_setjmp_receiver): Call ia64_reload_gp.
562 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
564 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
565 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
568 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
569 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
570 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
573 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
574 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
576 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
577 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
578 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
581 * config/v850/lib1funcs.asm, config/v850/rtems.h,
582 config/v850/v850-c.c, config/v850/v850-protos.h,
583 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
586 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
587 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
588 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
589 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
592 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
594 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
596 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
598 * fixinc/fixinc.interix: Remove dead code (most of it).
599 * fixinc/fixinc.dgux: Remove.
601 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
602 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
604 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
606 * pa.c (pa_init_builtins): Fix warning.
608 2003-03-12 Steve Ellcey <sje@cup.hp.com>
610 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
611 (ASM_OUTPUT_XDATA_SHORT): Remove.
612 (ASM_OUTPUT_XDATA_INT): Remove.
613 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
614 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
615 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
616 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
618 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
621 * expr.c (store_expr): Don't attempt to store void-typed trees,
622 just evaluate them for side effects.
624 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
626 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
627 * cppinit.c (push_include): Move with changes to cppfiles.c.
628 (cpp_read_main_file): Mark named operators here...
629 (cpp_finish_options): ...not here. Update.
630 (_cpp_maybe_push_include_file): Update.
631 * cpplib.h (cpp_push_include, cpp_rename_file): New.
633 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
635 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
636 _gcc_COMPUTE_GAS_VERSION.
637 * configure.in: Use them.
638 * configure: Regenerate.
640 2003-03-12 Bob Wilson <bob.wilson@acm.org>
642 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
644 (subdi3): Reorder emitted instructions.
646 2003-03-12 Andreas Jaeger <aj@suse.de>
648 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
649 NETBSD_OS_CPP_BUILTINS_LP64.
651 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
653 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
654 Rearrange. Reorganize.
655 * configure.in: Rearrange.
656 * configure: Regenerate.
658 2003-03-12 Andreas Jaeger <aj@suse.de>
660 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
663 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
666 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
668 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
670 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
671 NETBSD_OS_CPP_BUILTINS_LP64.
672 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
673 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
675 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
677 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
679 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
681 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
683 Fix PR target/9797 and PR c/9853.
684 * stmt.c (expand_decl_init): Call push_temp_slots () and
687 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
689 * sh.c: Include basic-block.h.
690 (sh_output_mi_thunk, emit_load_ptr): New functions.
691 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
693 2003-03-12 Nick Clifton <nickc@redhat.com>
695 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
696 (CALL_USED_REGISTERS): Likewise.
697 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
698 describing how this value is calculated.
700 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
702 * configure.in (rlim_t): Define to long if no valid definition
703 found in sys/resource.h.
704 * config.in, configure: Regenerate.
706 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
708 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
709 TARGET_OS_CPP_BUILTINS.
710 * config/mcore/mcore-pe.h: Similarly.
711 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
712 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
714 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
717 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
718 only if it is a VAR_DECL.
720 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
723 * config/i386/i386.md (jcc_1): Fix range.
726 (doloop_end_internal): Likewise.
728 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
730 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
731 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
732 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
733 DLL_IMPORT_EXPORT_PREFIX and "i."
734 (i386_pe_dllexport_name_p): Here.
735 (i386_pe_dllimport_name_p): Here.
736 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
737 not 9 chars when getting identifier name.
738 (i386_pe_mark_dllimport): Here.
739 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
740 not 9 chars when getting identifier name. Correct comment.
741 (i386_pe_strip_name_encoding): Here. Add comments for different
743 (gen_fastcall_suffix): Break down xmalloc() argument to
745 (gen_stdcall_suffix): Likewise.
746 Update copyright year.
748 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
751 * config/i386/i386.md (movsi_1): Remove special alternatives
753 (movsi_1_nointernunit): Likewise.
755 * config/i386/i386.c (memory_address_length): Do not use
756 short displacement when there is no base.
757 (ix86_attr_length_address_default): Handle LEA instructions.
759 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
761 * c-cppbuiltin.c (builtin_define_std): Make non-static.
763 2003-03-11 Loren James Rittle <ljrittle@acm.org>
765 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
766 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
767 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
768 * config/freebsd.h (CPP_PREDEFINES): Remove.
769 (TARGET_OS_CPP_BUILTINS): New.
770 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
771 instead of TARGET_OS_CPP_BUILTINS.
772 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
774 2003-03-11 Geoffrey Keating <geoffk@apple.com>
776 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
778 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
780 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
781 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
783 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
785 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
787 * toplev.c (independent_decode_option): Return success for --help,
788 --target-help and --version.
790 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
792 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
793 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
795 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
797 (LINK_SPEC): Let endian options affect the linker emulation name.
799 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
801 * sh.md (reload_inqi): Fix mode for source in second set.
803 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
805 * cselib.c (cselib_invalidate_mem_1): Move too ...
806 (cselib_invalidate_mem): ... here; use new list
807 (dummy_val, first_containing_mem): New static variables.
808 (clear_table): Initialize first_containing_mem.
809 (discard_useless_values): Compact the containing_mem list.
810 (add_mem_for_addr): Add to the list.
811 * cselib.h (cselib_val): Add next_containing_mem.
813 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
815 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
816 instructions for e500.
818 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
820 * Makefile.in: Update.
821 * c-cppbuiltin.c: Include tm_p.h.
823 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
825 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
827 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
828 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
829 (_Unwind_SetGR): Same.
830 (_Unwind_GetGRPtr): New.
831 (_Unwind_SetGRPtr): New.
832 (uw_update_context_1): Use accesor functions instead of accessing
833 context->reg[] directly.
834 (uw_install_context_1): Same.
835 (execute_cfa_program): Same.
836 (__frame_state_for): Same.
838 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
839 the synthetic register offset.
841 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
843 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
845 * config/cris/cris.md: Remove lingering EGCS reference.
846 ("*extopqihi_side_biap"): For HI operation, match
847 cris_additive_operand_extend_operator, not
848 cris_operand_extend_operator. Adjust condition.
849 ("*extopqihi_side", "*extopqihi"): Ditto.
850 ("*extopqisi_side_biap"): Correct operand numbers in condition.
851 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
852 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
853 ("*extophisi_swap"): Ditto.
854 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
855 PLUS, not cris_operand_extend_operator. Adjust condition and
857 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
858 * config/cris/cris.h (PREDICATE_CODES): Add
859 cris_additive_operand_extend_operator.
860 * config/cris/cris.c (cris_additive_operand_extend_operator):
863 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
865 * df.c (read_modify_subreg_p): Change from static to global.
866 * df.h (read_modify_subreg_p): Add prototype.
867 * sched-deps.c (sched_analyze_1): Generate true dependency for
868 strict_low_part, certain subregs and zero/sign_extract.
870 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
872 * Makefile.in: Update.
873 * c-common.c: Don't include real.h or except.h.
874 (REGISTER_PREFIX): Remove.
875 (builtin_define_std, builtin_define_with_value,
876 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
877 builtin_define_type_max, builtin_define_type_precision,
878 builtin_define_float_constants): Move to c-cppbuiltin.c.
879 (c_stddef_cpp_builtins): New.
880 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
881 * c-cppbuiltin.c: New, extracted from c-common.c.
882 (define__GNUC__): New.
883 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
884 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
885 (cpp_unique_options): Don't support no-gcc.
886 (do_spec_1): Remove support of version specs.
887 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
888 * doc/passes.texi: Update.
889 * doc/tm.texi: Update.
891 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
893 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
895 2003-03-10 Andrew Pinski <apinski@apple.com>
897 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
898 is on should not get here.
899 (machopic_indirect_data_reference): If dynamic-no-pic is on just
900 generate high/low parts of the address.
901 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
902 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
903 symbol and labels with a new reg. Dynamic-no-pic does not have a
904 pic_offset_table_rtx.
905 (machopic_select_section): Change references of flag_pic to
907 (machopic_asm_out_destructor): Likewise.
908 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
909 reference of flag_pic to MACHOPIC_INDIRECT.
910 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
911 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
912 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
913 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
914 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
915 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
916 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
917 (TARGET_DYNAMIC_NO_PIC): Define.
918 (SUBTARGET_SWITCHES): Define, have sub-target switches for
920 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
921 rs6000_override_options to here. Dynamic-no-pic overrides
923 (CC1_SPEC): Change from not static then pic to not static and not
924 dynamic-no-pic then pic.
925 * config/rs6000/rs6000.c (rs6000_override_options): Move the
926 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
927 (rs6000_legitimize_reload_address): Add case for loading floating in
929 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
930 of flag_pic to MACHOPIC_INDIRECT.
931 (secondary_reload_class): Conditional change the reference of
932 flag_pic to MACHOPIC_INDIRECT.
933 (rs6000_output_mi_thunk): Change reference of flag_pic to
935 (output_profile_hook): Likewise.
936 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
937 * config/rs6000/rs6000.md (movdf_low): Add the case for
938 MACHO_DYNAMIC_NO_PIC_P.
939 (call): Change references for flag_pic in TARGET_MACHO to
941 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
942 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
943 * doc/invoke.texi (-mdynamic-no-pic): Document.
945 2003-03-10 Devang Patel <dpatel@apple.com>
948 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
949 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
950 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
951 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
952 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
953 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
955 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
958 * toplev.c (rest_of_compilation): Move
959 check_function_return_warnings up to just after
960 delete_unreachable_blocks.
962 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
964 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
965 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
967 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
968 for reg rename optimization to avoid using Z and Y registers.
970 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
972 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
973 when adding to X and Y since leax/leay are fast.
974 ("*addhi3"): Accept 'I' constraint when adding to address register.
975 ("rotlhi3"): Operand 1 must be a register_operand.
976 (peephole2): New peephole to optimize some adds.
977 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
978 to represent -2 .. 2 small integer range.
980 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
982 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
983 each 16-bit rotation.
985 2003-03-10 Zack Weinberg <zack@codesourcery.com>
987 * c-opts.c (add_prefixed_path): Don't use concat. When
988 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
989 cpp_GCC_INCLUDE_DIR_len characters.
991 2003-03-10 Segher Boessenkool <segher@koffie.nl>
993 * testsuite/gcc.dg/altivec-9.c: New file.
995 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
996 (rs6000_emit_prologue): Use rs6000_frame_related instead.
998 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1000 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1002 (__ev_convert_u64): Remove macro. Define as inline.
1003 (__ev_convert_s64): Same.
1005 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1007 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1008 (rs6000_stack_t): Add spe_64bit_regs_used.
1010 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1011 spe_64bit_regs_used, and use it to determine the size of the
1013 (spe_func_has_64bit_regs_p): New.
1014 (spe_synthesize_frame_save): New.
1015 (rs6000_frame_related): Handle SPE synthetic registers.
1016 (rs6000_emit_prologue): Only save in 64-bits if the function used
1017 any registers in 64-bit mode.
1018 (rs6000_emit_epilogue): Same, but for restore.
1020 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1022 * arm.h (enum floating_point_type): Delete. Replace with...
1023 (enum fputype): ... new.
1024 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1025 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1026 * arm.md (attr fpu): Reworked for new underlying enum values.
1027 * arm.c (arm_fpu_arch): Now enum fputype.
1028 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1029 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1030 Update uses of arm_fpu_arch and arm_fpu_tune.
1032 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1034 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1035 (try_crossjump_to_edge): Replace refereces to one jump table by
1036 references to identical jump table.
1037 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1038 (replace_label): Moved to rtlanal.c.
1039 (struct rtx_pair): Moved to rtl.h.
1040 * rtl.h (struct rtx_pair): Moved from loop.c.
1041 (replace_label): New extern function.
1042 (subrtx_p): New extern function.
1043 (tablejump_p): New extern function.
1044 * rtlanal.c (replace_label): Moved from loop.c.
1045 (subrtx_p_1): New static function.
1046 (subrtx_p): New function.
1047 (tablejump_p): New function.
1049 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1051 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1053 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1054 (try_optimize_cfg): Use return value of merge_blocks
1056 2003-03-10 Michael Matz <matz@suse.de>
1058 * cfg.c (unchecked_make_edge): New.
1059 (cached_make_edge): Use it.
1060 * basic-block.h (unchecked_make_edge): Declare.
1061 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1063 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1065 * fpa.md: New file. Move all patterns relating to FPA co-processor
1067 * arm.md: ... from here.
1068 (cirrus.md, fpa.md): Include at end of description.
1069 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1070 (pic_load_addr_based): Remove register constraint from expander.
1071 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1072 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1073 (eh_epilogue, tablejump): Likewise.
1075 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1078 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1081 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1083 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1084 * config/ip2k/ip2k.h: Similarly.
1085 * config/m32r/m32r.h: Similarly.
1086 * config/m68hc11/m68hc11.h: Similarly.
1087 * config/mn10200/mn10200.h: Similarly.
1088 * config/mn10300/mn10300.h: Similarly.
1089 * config/pdp11/pdp11.h: Similarly.
1090 * config/v850/v850.h: Similarly.
1091 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1092 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1093 * config/mips/iris3.h: Remove #if 0 block.
1095 2003-03-09 Roger Sayle <roger@eyesopen.com>
1096 Joern Rennecke <joern.rennecke@superh.com>
1098 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1099 pending argument upon return from handle_braces here.
1100 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1102 2003-03-09 Roger Sayle <roger@eyesopen.com>
1103 Joern Rennecke <joern.rennecke@superh.com>
1105 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1106 pending argument upon return from handle_braces here.
1107 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1109 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1111 * varasm.c (make_decl_one_only): Use declare_weak().
1113 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1116 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1117 after the common builtins.
1118 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1119 * pa.c (TARGET_INIT_BUILTINS): Define.
1120 (pa_init_builtins): New function.
1122 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1123 space has been allocated for the outgoing arguments, set the arg
1124 pointer for a call emitted after virtuals have been instantiated
1125 using the stack pointer offset, otherwise abort.
1127 2003-03-09 DJ Delorie <dj@redhat.com>
1129 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1131 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1133 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1134 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1135 conversion to integer.
1136 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1138 2003-03-09 Roger Sayle <roger@eyesopen.com>
1140 * builtins.def: Fix typo and improve grammar.
1141 * loop-unroll.c (decide_peel_completely): Tidy log message.
1143 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1145 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1146 (*iorsi3_e2f): Likewise.
1148 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1150 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1151 assembly instructions needed.
1152 (h8300_shift_costs): Likewise.
1154 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1156 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1158 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1160 * expr.c (emit_move_insn_1): ... to here.
1162 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1163 (TARGET_OS_CPP_BUILTINS): New macro.
1164 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1165 (TARGET_OS_CPP_BUILTINS): New macro.
1166 (CPP_PREDEFINES): Don't define. Move old definitions and...
1167 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1168 (TARGET_CPU_CPP_BUILTINS): New macro.
1169 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1170 definitions and the optional __PIC__, __pic__ and
1171 __NO_UNDERSCORES__ definitions to...
1172 (TARGET_OS_CPP_BUILTINS): New macro.
1174 * flags.h (flag_leading_underscore): Declare.
1176 * c-opts.c (c_common_post_options): On fopen failure, return
1179 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1181 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1183 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1184 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1186 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1188 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1190 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1193 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1195 * c-common.h (c_common_init, c_common_post_options): Update.
1196 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1197 * c-opts.c (saved_lineno): New.
1198 (c_common_post_options, c_common_init): Update prototypes,
1199 move call to cpp_read_main_file from latter to former.
1200 * c-tree.h (c_ojbc_common_init): Update.
1201 * langhooks-def.h (lhd_post_options): New.
1202 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1203 * langhooks.c (lhd_post_options): New.
1204 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1205 * toplev.c (no_backend): New.
1206 (process_options): Call post_options hook and set main_input_filename
1207 and input_filename here.
1208 (lang_dependent_init, do_compile): post_options hook moved to
1210 * objc/objc-act.c (objc_init): Update prototype.
1211 * objc/objc-act.h (objc_init): Update prototype.
1213 2003-03-08 Roger Sayle <roger@eyesopen.com>
1215 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1216 a complex or vector type, using a load in the original mode.
1218 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1220 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1221 * gt-cgraph.h: New GC file.
1222 * cgraph.c (known_fns): New static variable.
1223 (cgraph_node): Add the decl into varray.
1225 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1227 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1229 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1231 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1232 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1233 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1234 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1235 All callers changed.
1236 * arm.md, arm.h, arm-protos.h: Updated.
1238 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1239 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1240 * arm.c (arm_regno_class, f_register_operand): Updated.
1242 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1244 * config/cris/cris.h: Remove EGCS references.
1245 (CPP_SPEC): Remove "-$".
1246 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1248 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1250 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1251 preference to CPP_PREDEFINES.
1253 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1255 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1257 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1259 * config/h8300/h8300.md (*extzv_16_8): New.
1261 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1263 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1264 * cgraph.h: (cgraph_local_info): Add can_inline_once
1265 (cgraph_global_info): Add inline_once.
1266 (cgraph_node): Add previous.
1267 (cgraph_remove_node): New.
1268 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1270 (cgraph_optimize): Call it.
1271 (cgraph_finalize_function): Set inlinable flags.
1272 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1273 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1274 (cgraph_expand_function): Likewise.
1276 (cgraph_node): Put nodes into doubly linked chain.
1277 (cgraph_remove_node): New function.
1278 * flags.h (flag_inline_functions_called_once): Declare.
1279 * tree-inline.c: Include cgraph.h
1280 (inlinable_functions_p): Add extra argument to bypass limits.
1281 (expand_call_inline): Obey cgraph flag.
1282 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1284 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1286 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1289 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1290 loops info correctly.
1292 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1295 * unroll.c (calculate_giv_inc): Handle constants being
1296 loaded with LSHIFTRT.
1298 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1300 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1301 GP optional instructions on Power3, Power4, 620, and 630.
1303 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1305 * calls.c: Fix comment formatting.
1306 * cfgloopanal.c: Likewise.
1307 * cfgloopmanip.c: Likewise.
1308 * combine.c: Likewise.
1309 * dwarf2out.c: Likewise.
1310 * ggc-common.c: Likewise.
1311 * langhooks.c: Likewise.
1312 * loop-unroll.c: Likewise.
1314 * ra-build.c: Likewise.
1315 * sbitmap.c: Likewise.
1316 * toplev.c: Likewise.
1318 2003-03-07 James E Wilson <wilson@tuliptree.org>
1320 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1322 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1324 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1325 support -no-integrated-cpp.
1327 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1328 than langhooks.name.
1330 2003-03-07 Michael Matz <matz@suse.de>
1332 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1333 (DF_FOR_REGALLOC): New.
1334 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1335 (read_modify_subreg_p): Simplify.
1336 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1337 Use DF_FOR_REGALLOC.
1338 * ra.h (struct web): New member subreg_stripped.
1339 (invalid_mode_change_regs): Declare.
1340 * ra.c (invalid_mode_change_regs): New.
1341 (init_ra): Initialize it.
1342 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1343 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1344 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1345 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1346 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1348 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1350 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1351 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1352 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1353 machine description file from ...
1354 * cirrus.md: ... here.
1356 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1358 * config/h8300/h8300.md (a peephole2): Don't use
1359 reg_overlap_mentioned_p.
1361 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1363 * c-pch.c: Include langhooks.h.
1364 (IDENT_LENGTH): New.
1366 (pch_ident): Delete.
1367 (pch_init): Use get_ident, IDENT_LENGTH.
1368 (c_common_valid_pch): Likewise. Also, use actual language
1370 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1372 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1374 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1376 (gt-objc-objc-act.h): New rule.
1377 * objc/lang-specs.h: Support PCH.
1378 * objc/objc-act.c: Include gt-objc-objc-act.h.
1379 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1380 (build_selector_reference_decl): Move idx out, mark for PCH.
1381 (build_class_reference_decl): Likewise.
1382 (build_objc_string_decl): Move *_idx out, mark for PCH.
1383 (build_tmp_function_decl): Move xxx out, mark for PCH.
1385 2003-03-06 Dale Johannesen <dalej@apple.com>
1387 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1388 global functions for inlining on Darwin.
1390 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1392 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1395 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1397 * Makefile.in (c-ppoutput.o): Update.
1398 * c-common.h (init_pp_output): New.
1399 (preprocess_file): Update.
1400 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1402 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1403 Make call to cpp_read_main_file common to whether preprocessing
1404 or not. Don't register builtins.
1405 * c-ppoutput.c: Include c-pragma.h.
1406 (setup_callbacks): Rename init_pp_output.
1407 (preprocess_file): No longer setup callbacks or call
1409 * cpphash.h (_cpp_init_mbchar): New.
1410 * cppinit.c (init_library): Call _cpp_init_mbchar.
1411 * cpplex.c (_cpp_init_mbchar): New.
1413 2003-03-06 Roger Sayle <roger@eyesopen.com>
1415 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1416 MEM, try loading the MEM into a register and taking the low-part
1417 of that, to help CSE see the use of the MEM in its true mode.
1419 2002-03-05 Tom Tromey <tromey@redhat.com>
1421 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1424 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1426 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1428 ("*ineqbranchsi"): Likewise.
1430 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
1432 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1433 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1434 register store followed by a stack increment.
1436 2002-03-05 Chris Moller <cmoller@redhat.com>
1438 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1439 to inhibit saving CARRY_REGS.
1441 * config/stormy16/stormy16.c (xs_hi_general_operand):
1442 added predicate to detect and error-out on out-of-range
1443 const_ints for movhi.
1444 * config/stormy16/stormy16.md (movhi): use
1445 xs_hi_general_operand.
1447 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1448 added a check for local vbl size overflow.
1449 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1450 added predicate to detect and error-out on out-of-range
1451 const_ints for addhi and subhi.
1452 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1453 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1455 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1456 add a term to accept PRE_MODIFY addresses.
1457 * config/stormy16/stormy16.c (xstormy16_expand_move):
1458 add code to expand PRE_MODIFY addresses to an add followed
1461 2003-03-06 Jason Merrill <jason@redhat.com>
1463 * tree-inline.c (inlinable_function_p): Revert earlier change
1464 pending investigation.
1466 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1468 * config/h8300/h8300.md (a new peephole2): New.
1470 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1472 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1474 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1476 * dwarf2out.c (size_of_die): Compute size of external reference to
1479 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1481 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1482 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1485 2003-03-05 Roger Sayle <roger@eyesopen.com>
1487 * expr.h (lang_expand_expr): Delete obsolete prototype.
1489 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1491 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1493 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1495 * config/h8300/h8300.md (a peephole2): Generalize to
1496 accept a memory operand.
1498 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1500 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1501 * config/alpha/alpha.c (print_operand, case '+'): New.
1502 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1503 (call_value_osf_1_noreturn): Likewise.
1505 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1507 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1508 (expand_end_bindings): Likewise.
1510 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1512 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1513 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1516 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1518 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1520 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1522 * hooks.c (hook_rtx_rtx_null): New.
1524 * hooks.h (hook_rtx_rtx_null): Protoize.
1526 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1527 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1529 * target.h (struct gcc_target): Add dwarf_register_span.
1531 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1532 (one_reg_loc_descriptor): New.
1533 (reg_loc_descriptor): Add support for values that span more than
1536 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1538 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1539 * alias.c: Include cgraph.h
1540 (mark_constant_function): Use cgraph_rtl_info.
1541 * calls.c: Include cgraph.h
1542 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1544 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1545 * cgraph.c (cgraph_rtl_info): New function.
1546 * cgraph.h (cgraph_rtl_info): Declare
1547 (cgraph_rtl_info): Likewise.
1548 * function.h (struct function): Add recursive_call_emit.
1549 * toplev.c: Include cgraph.h.
1550 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1552 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1554 * config/h8300/h8300.c (output_simode_bld): Clear the
1555 destination first if possible.
1556 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1558 (extzv_1_r_inv_h8300hs): Likewise.
1560 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1562 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1563 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1564 * cfgloop.c (flow_loop_free): Made global.
1565 (establish_preds): New static function.
1566 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1567 (get_loop_exit_edges): New.
1568 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1569 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1570 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1572 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1573 removability of an edge.
1574 (fix_irreducible_loops): New static function.
1575 (find_path, remove_path): Add ability to remove enclosing loops.
1577 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1579 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1580 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1582 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1583 of non-duplicable once rolling loops.
1584 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1586 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1588 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1589 for align_jumps is 4.
1591 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1594 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1596 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1597 according to va_arg type.
1598 (EXPAND_BUILTIN_VA_ARG): Remove.
1599 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1600 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1602 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1604 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1607 2003-03-05 Michael Matz <matz@suse.de>
1609 * i386/i386.c (ix86_save_reg): Also test
1610 current_function_uses_const_pool.
1612 2003-03-05 Michael Matz <matz@suse.de>
1614 * unwind.h: Add the GPL exception.
1615 * Makefile.in (USER_H): Add unwind.h.
1617 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1620 * c-typeck.c (push_init_level): Add sanity check.
1622 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1624 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1625 RTL inlining is done.
1627 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1628 (cgraph_optimize): Mark local functions.
1629 * i386-protos.h (init_cumulative_args): Update prototype.
1630 * i386.c (init_cumulative_args): Use register passing convention for
1633 * cgraph.c (cgraph_global_info_ready): New global variable
1634 (cgraph_local_info, cgraph_global_info): New functions.
1635 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1637 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1639 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1640 (cgraph_mark_functions_to_output): Use inline_many.
1641 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1642 (cgraph_expand_functions): Expand inline functions last.
1643 (cgraph_optimize): Do not emit uneeded functions.
1645 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1647 * expr.c (convert_modes): Check for legal hard register.
1649 2003-03-04 Tom Tromey <tromey@redhat.com>
1651 * doc/sourcebuild.texi (Front End Directory): Document tags.
1652 * configure: Rebuilt.
1653 * configure.in (target_list): Added tags.
1654 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1655 TAGS files by reference.
1656 * objc/Make-lang.in (objc.tags): New target.
1658 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1660 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1661 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1662 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1663 gcov_read_string, gcov_write_length): Modified to enable reading/
1664 writing of whole .da file just once.
1665 (da_file_open, da_file_close, da_file_eof, da_file_error,
1666 da_file_position, da_file_seek, da_file_write, da_file_read): New
1668 (actual_da_file, actual_da_file_position, actual_da_file_length,
1669 actual_da_file_buffer, actual_da_file_buffer_size): New static
1671 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1675 2003-03-04 Andreas Schwab <schwab@suse.de>
1677 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1678 offset without frame pointer.
1680 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1682 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1684 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1686 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1687 * configure: Regenerated.
1688 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1690 2003-03-04 Andreas Jaeger <aj@suse.de>
1692 * configure.in: Check for <memcheck.h>.
1693 * configure: Regenerated.
1695 * config.in: Define HAVE_MEMCHECK_H.
1697 * ggc-common.c: Use <memcheck.h> if available instead of
1699 * ggc-page.c: Likewise.
1700 * cppfiles.c: Likewise.
1702 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1706 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1709 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1710 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1712 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1714 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1715 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1718 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1720 * configure.in: Delete three unused variables. Move a variable
1721 definition closer to its use. Simplify use_collect2 logic. Start to
1722 organize. Simplify tests for in-tree gas and ld.
1723 * configure: Regenerate.
1725 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1727 * Makefile.in: Update.
1728 * c-common.c (flag_no_line_commands, flag_no_output,
1729 flag_dump_macros, flag_dump_includes): New.
1730 * c-common.h (flag_no_line_commands, flag_no_output,
1731 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1732 (init_c_lex): Update prototype.
1733 * c-lex.c (init_c_lex): Update prototype; move some code to
1735 * c-opts.c (preprocess_file): Subsume into c_common_init.
1736 (c_common_decode_option): Update flags.
1737 (c_common_init): Move code from preprocess_file and init_c_lex.
1738 (sanitize_cpp_opts): Update.
1739 * c-ppoutput.c: New, cppmain.c almost verbatim.
1740 * cpphash.h (struct printer): Remove.
1741 (struct cpp_reader): Remove print.
1742 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1743 cpp_preprocess_file): Remove.
1744 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1746 * cppmain.c: Remove.
1747 * doc/passes.texi: Update.
1749 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1751 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1752 (assign_stack_local_1): Perform overall stack alignment only when
1753 STACK_ALIGNMENT_NEEDED is non-zero.
1754 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1756 * pa.c (compute_frame_size): Rename fsize to size. Account for
1757 alignment to a word boundary before general register save block. Only
1758 account for double-word alignment before floating point register save
1759 block if one or more are saved. Don't allocate space for %r3 when
1760 frame pointer is needed.
1761 (hppa_expand_prologue): Include alignment to word boundary in local
1763 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1764 (STACK_ALIGNMENT_NEEDED): Define.
1766 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1768 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1769 global register variables.
1771 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1773 * reload.c (reload_adjust_reg_for_mode): New function.
1774 (subst_reloads): Call it.
1775 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1776 * reload.h (reload_adjust_reg_for_mode): Declare.
1777 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1780 2003-03-03 James E Wilson <wilson@tuliptree.org>
1782 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1785 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1787 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1788 (*ixorsi3_lshiftrt_16): New.
1789 (*iorsi3_ashift_16): Remove.
1791 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1796 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1798 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1800 2003-03-03 Richard Henderson <rth@redhat.com>
1802 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1804 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1806 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1807 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1808 (rs6000_variable_issue): Do not return negative value.
1809 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1812 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1814 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1815 prune_unused_types calls.
1817 2003-03-03 Jason Merrill <jason@redhat.com>
1819 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1820 lineno and input_filename.
1821 (find_alloca_call): Likewise.
1822 (inlinable_function_p): Run the langhook earlier.
1824 * calls.c (compute_argument_addresses): Give the new MEMs a
1825 minimum alignment of PARM_BOUNDARY.
1827 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1829 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1830 subtarget_asm_isa_spec.
1831 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1832 (ASM_SPEC): Define as SH_ASM_SPEC.
1833 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1834 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1835 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1836 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1838 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1839 and align_jumps if not set.
1840 Force align_jumps to be at least 2.
1841 When relaxing, force align_functions to be at least the maximum of
1842 align_loops, align_jumps and 4.
1843 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1844 (sh_loop_align): Honour align_loops_log.
1846 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1847 to check for indirect_jump_scratch.
1848 (indirect_jump_scratch): Add second set.
1849 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1850 when looking for indirect_jump_scratch.
1851 Extract scratch register taking new structure of indirect_jump_scratch
1853 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1855 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1857 * calls.c (rtx_for_function_call): Take the address as an argument
1858 (expand_call): Do not modify the expression.
1860 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1863 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1865 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1866 TARGET_H8300H and TARGET_H8300S.
1868 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/h8300/h8300.md (a peephole2): New.
1872 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1875 operands[0] and operands[1] are different.
1877 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1879 * reload1.c (reload_cse_move2add): Remove variable success.
1881 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1883 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1886 2003-03-02 Richard Henderson <rth@redhat.com>
1888 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1889 * config.in, configure: Rebuild.
1890 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1891 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1892 paired ldtoffx and ldxmov annotations.
1893 (load_symptr_internal1): Remove.
1894 (load_symptr_high, load_symptr_low): New.
1896 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1898 * c-incpath.c (add_path): Fix sysp assignment.
1900 2003-03-02 Kurt Garloff <garloff@suse.de>
1902 * params.def: Introduce parameter max-inline-insns-rtl for
1903 a separate limit for the RTL inliner.
1904 * params.h: Likewise.
1905 * integrate.c (function_cannot_inline_p): Use it.
1906 * toplev.c (decode_f_option): Set multiple parameters
1907 controlling inlining with -finline-limit.
1908 * params.def: Fix orthographic and typographic errors.
1909 * doc/invoke.texi: Document parameters controlling inlining
1910 and the way -finline-limit sets multiple of them.
1912 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1913 recording whether the function became eligible for inlining
1914 by a compiler flag rather than the declaration.
1915 Provide DID_INLINE_FUNC macro to access it.
1916 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1917 * cp/decl.c (grokfndecl): Likewise.
1918 * toplev.c (rest_of_compilation): Likewise.
1919 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1920 * print-tree.c (print_node): Report it.
1921 * params.def: Introduce new max-inline-insns-auto limit.
1922 * params.h: Likewise.
1923 * tree-inline.c (inlinable_function_p): Apply it to functions
1924 with DID_INLINE_FUNC set.
1925 * toplev.c (decode_f_option): Initialize it from -finline-limit
1927 * doc/invoke.texi: Document new parameter.
1929 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1931 * fix-header.c (read_scan_file): Don't reference simplify_path.
1933 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1935 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1936 min/max instructions by default as may result in reload errors.
1938 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1940 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1941 avoid reload problems; define split for it.
1943 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1945 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1946 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1947 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1948 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1949 rotatert and rotate.
1950 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1951 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1952 ("*rotrhi3_addr"): New split for shift insns on address register.
1953 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1954 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1955 (___rotrhi3): Likewise.
1956 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1958 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1960 * toplev.c (aux_base_name): Moved from toplev.h.
1961 (filename): Constify.
1962 (lang_dependent_init): Don't duplicate name.
1963 (process_options): Set aux_base_name here, not...
1964 (do_compile): ...here. Change protoype.
1965 (toplev_main): Move some code from do_compile.
1966 * toplev.h: Remove aux_base_name.
1968 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1970 * config/h8300/h8300-protos.h: Add a prototype for
1972 * config/h8300/h8300.c (print_operand): Handle 'c'.
1973 (iorxor_operator): New.
1974 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1975 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1976 (*iorsi3_zexthi): Likewise.
1977 (*iorsi3_zextsi): Likewise.
1978 (*xorhi3_zextqi): Likewise.
1979 (*xorsi3_zexthi): Likewise.
1980 (*xorsi3_zextsi): Likewise.
1981 (*ixorhi3_zext): New.
1982 (*ixorsi3_zext_qi): Likewise.
1983 (*ixorsi3_zext_hi): Likewise.
1985 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1987 * c-incpath.c (remove_component_p, simplify_path): Move back to
1989 (remove_duplicates): Use cpp_simplify_path.
1990 * c-incpath.h (simplify_path): Remove.
1991 * c-lex.c: Don't include c-incpath.h.
1992 (init_c_lex): Remove simplify_path.
1993 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1994 (find_or_create_entry, validate_pch): Revert.
1996 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
1998 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
1999 an external cpp during compilation.
2000 (option_map): Likewise.
2001 * objc/lang-specs.h (default_compilers): Similarly.
2002 * doc/invoke.texi: Document -no-integrated-cpp flag.
2004 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2006 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2008 (*zero_extendqisi2_h8300): New.
2009 (*zero_extendqisi2_h8300hs): New.
2010 (two splitters): New.
2012 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2014 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2016 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2018 * config/h8300/h8300.md (a peephole2): Remove dead code.
2020 2003-03-01 Roger Sayle <roger@eyesopen.com>
2023 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2024 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2025 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2026 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2027 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2028 BT_FN_INT_STRING_CONST_STRING_VAR,
2029 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2030 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2031 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2032 ATTR_NONNULL_3): Also include the nothrow attribute.
2033 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2034 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2035 * builtins.def (putchar, puts): Make full C89 built-ins.
2036 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2037 vsscanf, vsnprintf, vsprintf): New built-ins.
2038 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2039 DEF_FUNCTION_TYPE_VAR_3.
2041 * doc/extend.texi: Document these new built-in functions.
2043 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2045 * config/h8300/h8300.md (a peephole2): New.
2047 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2049 * predict.c (estimate_bb_frequencies): Correctly set
2050 real_values_initialized after initialization.
2052 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2054 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2055 cppinit.o, cppdefault.o, fix-header): Update.
2056 * c-incpath.c: New file.
2057 * c-incpath.h: New file.
2058 * c-lex.c: Include c-incpath.h.
2059 (init_c_lex): Register path simplifier.
2060 * c-opts.c: Include cppdefault.h and c-incpath.h.
2061 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2062 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2063 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2064 (missing_arg, c_common_decode_option): Handle them.
2065 (c_common_post_options): Register include chains.
2066 (print_help): Update.
2067 * cppdefault.h (struct default include): Update.
2068 Move some macros to ...
2069 * cppdefault.c: ... here.
2070 (cpp_include_defaults): Add extra field add_sysroot.
2071 * cppfiles.c (include_file, search_from, find_or_create_entry,
2072 cpp_included, find_include_file, remap_filename): Update for
2073 renaming of search_path to cpp_path, and of the chain headers.
2074 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2075 * cpphash.h (struct search_path): Move to cpplib.h.
2076 (struct cpp_buffer, struct cpp_reader): Update.
2077 (_cpp_simplify_pathname): Remove.
2078 * cppinit.c: Don't include prefix.h and cppdefault.h.
2079 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2080 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2081 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2082 no_pth, cpp_handle_options): Remove.
2083 (struct pending_option): Remove chain members.
2084 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2085 cpp_handle_option): Update.
2086 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2087 (struct cpp_options): Remove quote_include, bracket_include,
2088 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2089 no_standard_includes, no_standard_cplusplus_includes.
2090 (struct cpp_callbacks): Add simplify_path.
2091 (cpp_handle_options): Remove.
2092 * fix-header.c: Include c-incpath.h.
2093 (read_scan_file): Update to use c-incpath functionality.
2094 * doc/passes.texi: Update.
2096 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2098 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2099 satisfies EXTRA_CONSTRAINT 'U'.
2101 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2105 (*tst_extzv_memqi_1_n): Change to a splitter.
2106 (a peephole2): Update.
2108 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2110 * predict.c (estimate_bb_frequencies): Initialize the sreal
2111 constants once per compilation.
2113 2003-02-28 Richard Henderson <rth@redhat.com>
2115 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2117 2003-02-28 scott snyder <snyder@fnal.gov>
2119 * flags.h: Add flag_eliminate_unused_debug_types.
2120 * toplev.c: Add flag_eliminate_unused_debug_types.
2121 (f_options): Add -feliminate-unused-debug-types.
2122 * dwarf2out.c (struct file_table): Add emitted member.
2123 (splice_child_die): Fix the parent pointer for the child being
2125 (lookup_filename): Maintain file_table.emitted array. Don't
2126 output .file directive here.
2127 (maybe_emit_file): (new)
2128 (init_file_table): Set up file_table.emitted.
2129 (dwarf2out_source_line): Use maybe_emit_file.
2130 (dwarf2out_start_source_file): Use maybe_emit_file.
2131 (dwarf2out_init): Use maybe_emit_file.
2132 (prune_unused_types_walk_attribs): (new)
2133 (prune_unused_types_mark): (new)
2134 (prune_unused_types_walk): (new)
2135 (prune_unused_types_prune): (new)
2136 (prune_unused_types): (new)
2137 (dwarf2out_finish): Call prune_unused_types if
2138 flag_eliminate_unused_debug_types is set.
2139 * doc/invoke.texi (Option Summary): Add
2140 -feliminate-unused-debug-types.
2141 (Debugging Options): Likewise.
2143 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2145 * doc/invoke.texi: Change .pch to .gch.
2146 * cppfiles.c (open_file_pch): Likewise.
2147 * gcc.c (default_compilers): Likewise.
2149 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2151 * floatlib.c: Remove.
2153 2003-02-28 Jason Merrill <jason@redhat.com>
2155 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2158 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2160 * config/rs6000/power4.md: Add compare bypass.
2162 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2164 * config/netbsd.h: Update copyright years.
2165 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2166 -pthread is specified on the command line.
2168 2003-02-28 Dale Johannesen <dalej@apple.com>
2170 * loop.c (struct movable): Add insert_temp, shrink savemode.
2171 (scan_loop): Accept invariants that require copying; mark as
2173 (combine_movables): Don't combine insert_temp movables.
2174 (move_movables): Insert copies for insert_temp movables.
2175 Don't record the info based on regno for insert_temp's.
2177 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2180 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2181 this constant defaults to 1.
2183 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2185 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2187 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2189 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2190 ARMv5e processor, not just for XScale. Instructions are predicable.
2191 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2193 2003-02-28 Nick Clifton <nickc@redhat.com>
2195 * config/arm/arm.c (note_invalid_constants): Change parameter type
2198 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2200 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2202 (*tst_extzv_memqi_1_n): Likewise.
2205 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
2207 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2210 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2212 * combine.c (gen_lowpart_for_combine): Update handling of
2214 * flow.c (life_analysis, mark_used_regs): Likewise.
2215 * regclass.c (subregs_of_mode): Turn into single bitmap.
2216 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2217 dealing with subregs_of_mode
2218 * regs.h (subregs_of_mode): Update prototype.
2220 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2222 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2223 * rtl.h (set_reg_attrs_for_parm): New exported function.
2224 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2225 set_reg_attrs_from_mem.
2227 2003-02-27 Roger Sayle <roger@eyesopen.com>
2228 Zack Weinberg <zack@codesourcery.com>
2230 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2232 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2234 * reload1.c (sext_for_mode): Remove.
2235 (reload_cse_move2add): Use trunc_int_for_mode instead of
2237 (move2add_note_store): Likewise.
2238 Reset register information if we see a set in non-integer
2241 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2243 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2245 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2246 * config/rs6000/aix51.h: Same.
2247 * config/rs6000/aix52.h: Same.
2248 * config/rs6000/power4.md: Additional VMX bypasses.
2250 2003-02-27 Geert Bosch <bosch@gnat.com>
2252 * toplev.c (print_version): Add indentation for GGC heuristics and
2253 output after printing version information.
2255 2003-02-27 James E Wilson <wilson@tuliptree.org>
2257 * combine.c (simplify_comparison): Require integral mode when
2258 permuting SUBREG with AND.
2260 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2262 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2264 2003-02-27 Nick Clifton <nickc@redhat.com>
2266 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2267 deleted when cirrus instructions were added.
2269 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2271 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2272 POSIX thread support by default.
2274 2003-02-27 Roger Sayle <roger@eyesopen.com>
2276 * config/i386/cygwin.h: Don't include any other files directly.
2277 * config/i386/mingw32.h: Don't include cygwin.h directly.
2278 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2279 explicit in the tm_files variable.
2281 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2283 * config/rs6000/rs6000.md: Add TI constant splitter.
2285 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2287 * builtins.c (purge_builtin_constant_p): Handle subreg of
2290 * function.c (assign_stack_local_1): Truncate constant added to
2291 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2293 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2295 * config.gcc: Add power4 to PowerPC with_cpu list.
2297 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2299 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2301 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2303 * gcov-dump.c (print_prefix): Fix signedness warning.
2304 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2305 (struct function_info): n_arc_counts field removed, n_counter_sections,
2306 counter_sections fields added.
2307 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2308 n_counter_sections, counter_sections fields added.
2309 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2311 * profile.h (MAX_COUNTER_SECTIONS): New.
2312 (struct section_info): New.
2313 (struct profile_info): count_instrumented_edges,
2314 count_edges_instrumented_now fields removed, n_sections, section_info
2316 (find_counters_section): Declare.
2317 * profile.c (struct function_list): count_edges field removed,
2318 n_counter_sections, counter_sections fields added.
2319 (set_purpose, label_for_tag, build_counter_section_fields,
2320 build_counter_section_value, build_counter_section_data_fields,
2321 build_counter_section_data_value, build_function_info_fields,
2322 build_function_info_value, build_gcov_info_fields,
2323 build_gcov_info_value): New static functions.
2324 (find_counters_section): New function.
2325 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2326 branch_prob, create_profiler): Modified to support multiple profile
2329 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2331 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2332 is 8 * STACK_BOUNDARY.
2333 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2335 2003-02-26 Michael Matz <matz@suse.de>
2337 * ra-colorize.c (merge_moves): Fix list handling.
2339 2003-02-26 Nick Clifton <nickc@redhat.com>
2341 * config/arm/arm.c (is_load_address): Rename to...
2342 (arm_memory_load_p) ... this and make it check for SUBREGs and
2343 constant loads that will be converted into loads from the
2345 (is_cirrus_insn): Rename to ...
2346 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2347 of CIRRUS_NO with CIRRUS_NOT.
2348 (cirrus_reorg): Use renamed functions.
2349 (note_invalid_constants): Change from a void function to bool.
2350 Add an extra parameter, saying whether the fixups should be
2351 pushed. Return true if fixups are needed.
2352 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2353 of CIRRUS_NO with CIRRUS_NOT.
2354 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2355 other floating point co-processors can also affect this.
2356 * config/arm/arm.md ("type" attribute): Add mav_farith and
2357 mav_dmult. Replace references to "cirrus_type" attribute with
2359 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2360 ("cirrus_type" attribute): Delete - use "type" instead.
2361 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2364 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2366 * objc-act.c: Include cgraph.h
2367 (mark_referenced_methods): New function.
2368 (objc_init): Call it.
2369 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2371 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2374 * optabs.c (expand_fix): Do not widen the input operand.
2376 * expr.c (emit_group_store): Fix crash when converting single
2377 register into complex register.
2379 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2380 * alias.c: Include timevar.h
2381 (init_alias_analysis): Set timevar
2382 * jump.c: Include timevar.h
2383 (rebuild_jump_labels): Set timevar
2384 * regcalss.c: Include timevar.h
2385 (reg_scan): Set timevar
2386 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2388 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2390 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2392 * Makefile.in (loop-unroll.o): New.
2393 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2394 (unroll_and_peel_loops): Declare.
2395 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2396 flag_old_unroll_loops.
2397 * loop.c (loop_invariant_p): Ditto.
2398 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2399 flag_old_unroll_all_loops.
2400 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2401 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2402 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2403 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2404 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2405 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2406 PARAM_MAX_ONCE_PEELED_INSNS): New.
2407 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2408 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2410 (flag_peel_loops): New.
2411 (lang_independent_options): The new flags added.
2412 (rest_of_compilation): Call new unroller.
2413 (process_options): Setup flags for coexistence of old and new unroller.
2414 * doc/invoke.texi: Document new options.
2415 * doc/passes.texi: Document new unroller pass.
2417 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2419 * fixinc/fixincl.x: Regenerate
2421 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2423 * function.c (assign_parms): Set reg_attrs for parameters passed in
2426 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2429 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2431 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2433 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2436 2003-02-25 Roger Sayle <roger@eyesopen.com>
2438 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2439 * cse.c (invalidate_skipped_set): Likewise.
2440 * integrate.c (subst_constants): Likewise.
2441 * jump.c (reversed_comparison_code_parts): Likewise.
2442 * loop.c (canonicalize_condition): Likewise.
2443 * simplify-rtx.c (simplify_relational_operation): Likewise.
2445 2003-02-25 Roger Sayle <roger@eyesopen.com>
2447 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2448 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2449 the appropriate macro to define built-in function.
2450 (fmod,fmodf,fmodl): New built-in functions.
2452 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2454 2003-02-25 Richard Henderson <rth@redhat.com>
2456 * config/i386/i386.c (function_arg): Pass variable sized
2457 structures correctly on the stack.
2459 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2461 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2462 does not reduce the cost of SET.
2464 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2467 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2468 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2469 (rs6000_emit_prologue): Likewise.
2470 (rs6000_emit_epilogue): Likewise.
2471 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2472 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2474 2003-02-25 Richard Henderson <rth@redhat.com>
2476 * real.c (real_to_integer2): Force overflow result only for
2479 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2481 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2483 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2484 Richard Henderson <rth@redhat.com>
2486 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2487 there is no similar load.
2489 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2490 Richard Henderson <rth@redhat.com>
2492 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2494 (add_forward_dependence): New function prototype.
2496 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2498 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2499 them to haifa-sched.c.
2501 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2502 haifa_classify_insn): Move them from sched-rgn.c.
2504 * sched-deps.c (add_dependence): Return flag of creating a new
2506 (add_forward_dependence): New function.
2507 (compute_forward_dependences): Use the function.
2509 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2510 (add_deps_for_risky_insns): New function.
2511 (schedule_ebb): Call the function.
2513 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2515 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2516 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2518 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2521 * c-typeck.c (comptypes): Change call to vector_types_compatible
2523 (convert_for_assignment): Call vector_opaque_p instead of
2524 vector_types_compatible.
2525 (really_start_incremental_init): Disallow initialization of opaque
2528 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2529 Define TARGET_VECTOR_OPAQUE_P.
2530 (TARGET_INITIALIZER): Same.
2532 * target.h (struct gcc_target): Remove vector_types_compatible.
2533 Add vector_opaque_p.
2535 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2537 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2538 a vector type. Change return type to bool.
2539 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2540 (TARGET_VECTOR_OPAQUE_P): Define.
2542 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2545 (cp_parser_init_declarator): Fix typo in function comments.
2547 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2549 * Makefile.in (lcm.o): Add dependency on function.h
2550 * lcm.c (function.h): Include.
2551 * i386.c (machine_function, ix86_stack_locals,
2552 * ix86_save_varrargs_registers) : Move to
2554 * i386.h (machine_function, ix86_stack_locals,
2555 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2556 (ix86_optimize_mode_switching): New.
2557 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2559 2003-02-25 Nick Clifton <nickc@redhat.com>
2561 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2562 of fourth arg is 'fndecl' not 'indirect'. Update comment
2563 describing the function's parameters.
2565 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2567 * combine.c (simplify_shift_const): Fix previous patch.
2569 2003-02-24 Jeff Law <law@redhat.com>
2571 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2573 (testsi_1, testhi_1, testqi_1): Likewise.
2575 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2577 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2578 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2579 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2581 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2582 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2583 * fixinc/fixincl.x: Regenerate.
2584 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2586 Fixes PR c/5059, c/6126, other/9671.
2588 2003-02-24 Roger Sayle <roger@eyesopen.com>
2590 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2591 from handle_braces in "%{...}".
2593 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2595 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2596 (prepare_move_operands): Handle TLS operands.
2597 (tls_symbolic_operand): New.
2598 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2599 (legitimize_pic_address): Do nothing for the TLS symbol.
2600 (sh_encode_section_info): Handle TLS case.
2601 (sh_strip_name_encoding): Drop TLS encoding.
2602 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2603 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2604 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2605 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2606 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2607 * config/sh/sh.md: Define TLS UNSPEC constants.
2608 (type): Add tls_load.
2609 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2610 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2611 ("tls_initial_exec"): New insn.
2612 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2613 ("load_gbr"): New insn.
2615 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2616 * configure: Regenerate.
2618 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2621 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2622 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2623 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2624 (enum block_op_methods): Reorder for better store_expr optimization.
2625 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2626 stores, test bit 0 for original want_value meaning. Pass
2627 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2628 recursive calls, and calls to expand_param.
2629 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2630 expected, set target to 0 rather than to subtarget. Formatting.
2632 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2634 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2636 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2638 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2639 new default behavior.
2640 * ggc-common.c: Include sys/resource.h.
2641 (ggc_rlimit_bound): New function.
2642 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2643 defaults to account for rlimits.
2645 2003-02-22 Richard Henderson <rth@redhat.com>
2647 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2649 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2651 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2652 (ix86_tune_string): Rename from ix86_cpu_string.
2654 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2656 * config/i386/i386.c: Replace "mcpu" with "mtune".
2657 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2658 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2659 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2660 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2662 2003-02-23 Andreas Schwab <schwab@suse.de>
2664 * config.gcc: Delete references to m68k/t-linux and
2666 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2668 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2670 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2671 of track scheduling patch.
2673 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2675 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2676 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2678 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2680 * c-decl.c (c_expand_body_1): Fix.
2682 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2684 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2686 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2687 when not optimizing.
2688 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2690 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2691 optimizing; Delete trivially dead insns early; fix optimize check.
2693 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2694 dependency on cgraph.h
2695 * c-decl.c: Include cgraph.h
2696 (finish_function): Update call of tree_inlinable_function_p.
2697 * c-objc-common.c: Include cgraph.h
2698 * cgraph.h: New file.
2699 * cgraphunit.c: New file.
2700 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2701 (cgraph_nodes, cgraph_n_nodes): Globalize.
2702 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2703 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2704 Move into cgraphunit.c
2705 * tree-inline.c: Include cgraph.h
2706 * tree-inline.c: Include cgraph.h
2708 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2710 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2711 for copying a register.
2713 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2716 * toplev.c (process_options): If flag_detailed_statistics is set,
2717 then set time_report as well.
2720 * jump.c (never_reached_warning): Don't fall through BARRRIER
2721 insns. Update comments to reflect what the function really does.
2723 2003-02-21 Roger Sayle <roger@eyesopen.com>
2725 * fold-const.c (omit_one_operand): No longer static.
2726 * tree.h (omit_one_operand): Prototype here.
2727 (div_and_round_double): Keep fold-const.c prototypes together.
2728 * builtins.c (builtin_mathfn_code): Handle binary built-in
2729 funtions, such as "pow" and "atan2".
2730 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2731 Simplify optimizations using "type" the builtin's return type.
2733 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2735 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2736 Fix functionalization typo.
2738 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2741 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2743 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2744 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2746 * ggc-common.c: Include params.h
2747 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2748 init_ggc_heuristics): New functions.
2749 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2750 init_ggc_heuristics): Prototype.
2751 * toplev.c (print_version): Output GGC heuristics.
2752 (parse_options_and_default_flags): Call init_ggc_heuristics.
2754 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2756 * i386.c (def_builtin): Special case 64bit builtins.
2757 (MASK_SSE164, MASK_SSE264): New constants.
2758 (builtin_description): Add 64bit builtins.
2759 (ix86_init_mmx_sse_builtins): Likewise.
2760 * i386.h (enum ix86_builtins): Likewise.
2761 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2762 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2763 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2764 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2765 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2766 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2767 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2769 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2771 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2772 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2773 and __builtin_ia32_psubq128.
2774 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2775 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2776 (mmx_adddi3, mmx_subdi3): New.
2777 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2778 * xmmintrin.h (_mm_movepi64_pi64): New.
2779 (_mm_add_epi64, _mm_sub_epi64): fix.
2780 (_mm_mul_pu16): Rename to...
2781 (_mm_mul_su32): ... this one.
2783 * builtins.c (expand_builtin_expect): Do not predict
2784 flag_guess_branch_prob is not set.
2785 * c-semantics.c (expand_stmt): Likewise.
2786 * predict.c (predict_insn): Likewise.
2787 * stmt.c (expand_continue_loop): Likewise.
2788 * toplev.c (rest_of_compilation): Do not call
2789 note_prediction_to_br_prob and note_prediction_to_br_prob
2790 when not optimizing.
2792 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2794 * cfgrtl.c (commit_edge_insertions): Call
2795 find_many_sub_basic_block only when some code has been emitted.
2796 (commit_edge_insertions_watch_calls): Bring into sync with
2797 commit_edge_insertions
2799 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2801 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2803 * sh.md (binary_sf_op): Use extra constant operand instead of
2804 negating constant operand 4.
2805 * sh.c (sh_expand_binop_v2sf): Supply it.
2807 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2809 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2810 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2811 for directives of type INCL.
2812 (glue_header_name, parse_include): Use get_token_no_padding.
2813 * cppmacro.c (replace_args): If directive_wants_padding,
2814 provide padding tokens.
2816 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/h8300/h8300.md (a peephole2): New.
2820 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2822 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2823 (commit_edge_insertions): Call find_many_sub_basic_blocks
2825 * reg-stack.c (convert_regs): Cleax aux for blocks.
2827 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2829 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2831 2003-02-21 Glen Nakamura <glen@imodulo.com>
2833 PR optimization/8613
2834 * builtins.c (expand_builtin): Emit postincrements before expanding
2837 2003-02-21 Ben Elliston <bje@redhat.com>
2840 * doc/install.texi (Configuration): Explain using $HOME instead of
2841 the ~ metacharacter when referring to home directories.
2843 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2845 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2846 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2847 '${exec_prefix}' (in addition to the expansion thereof) as
2849 * configure: Rebuilt.
2851 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2853 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2855 (addsi3_incdec): Change the name to *addsi3_incdec.
2857 2003-02-20 Roger Sayle <roger@eyesopen.com>
2859 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2861 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2864 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2865 options to be ignored.
2866 (c_common_decode_option): Ignore them when preprocessing.
2868 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2870 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2872 (lang_independent_options): Add -fsched2-use-superblocks
2874 (rest_of_compilation): Deal with it.
2875 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2876 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2878 * rtl.h (reg_to_stack): Update prototype.
2879 * reg-stack.c (reg_to_stack): Return when something has changed;
2880 update liveness when executing after superblock scheduling.
2882 * combine.c (simplify_shift_const): Simplify few special cases
2885 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2887 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2888 (add.,subf.,neg.): Change attribute to fast_compare.
2889 All DFA descriptions updated.
2891 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2893 Change base class access representation.
2894 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2895 TREE_VIA_PRIVATE): Remove.
2896 (BINFO_BASEACCESSES): New binfo elt.
2897 (BINFO_BASEACCESS): New accessor.
2898 (BINFO_ELTS): Increase.
2899 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2900 (access_public_node, access_protected_node,
2901 access_private_node): New global nodes.
2902 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2903 * dbxout.c (dbxout_type): Adjust.
2904 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2905 (gen_member_die): Adjust.
2906 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2907 (output_type): Adjust.
2908 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2910 Change base class access representation. Share virtual base
2912 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2914 * cp/class.c (build_base_path): Likewise.
2915 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2916 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2917 (make_new_vtable): Adjust.
2918 (force_canonical_binfo_r): Delete.
2919 (force_canonical_binfo): Delete.
2920 (mark_primary_virtual_base): Delete.
2921 (dfs_unshared_virtual_bases): Delete.
2922 (mark_primary_bases): Adjust.
2923 (maybe_warn_about_overly_private_class): Adjust.
2924 (dfs_base_derived_from): Delete.
2925 (base_derived_from): Follow the inheritance chain.
2926 (struct find_final_overrider_data): Add vpath member.
2927 (dfs_find_final_overrider): Adjust.
2928 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2929 (find_final_overrider): Adjust.
2930 (update_vtable_entry_for_fn): Adjust.
2931 (modify_all_vtables): Adjust.
2932 (walk_subobject_offsets): Adjust.
2933 (layout_nonempty_base_or_field): Adjust.
2934 (layout_empty_base): Remove last parameter. Adjust.
2935 (build_base_field): Adjust.
2936 (build_base_fields): Adjust.
2937 (propagate_binfo_offsets): Remove last parameter. Adjust.
2938 (dfs_set_offset_for_unshared_vbases): Delete.
2939 (layout_virtual_bases): Adjust.
2940 (finish_struct_1): Adjust.
2941 (init_class_processing): Don't init access nodes.
2942 (dfs_get_primary_binfo): Delete.
2943 (get_primary_binfo): Adjust.
2944 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2946 (dump_class_hierarchy): Adjust.
2947 (finish_vtbls): Adjust.
2948 (get_original_base): Delete.
2949 (build_vtt_inits): Adjust.
2950 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2951 (dfs_ctor_vtable_bases_queue_p): Adjust.
2952 (build_ctor_vtbl_group): Adjust.
2953 (dfs_accumulate_vtbl_inits): Adjust.
2954 (build_vtbl_initializer): Adjust.
2955 (build_vbase_offset_vtbl_entries): Adjust.
2956 (add_vcall_offset_vtbl_entries_1): Adjust.
2957 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2958 (access_*_node): Remove.
2959 (CANONICAL_BINFO): Delete.
2960 (BINFO_UNSHARED_MARKED): Remove.
2961 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2962 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2963 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2964 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2966 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2967 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2968 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2970 (BINFO_DEPENDENT_BASE_P): New.
2971 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2973 (markedp, unmarkedp): Adjust.
2974 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2975 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2976 find_vbase_instance, binfo_for_vbase): Delete.
2977 (copied_binfo, original_binfo): Declare.
2978 (finish_base_specifier): Add virtual_p arg.
2979 (unshare_base_binfos): Delete.
2980 (copy_base_binfos): Declare.
2981 (reverse_path): Delete.
2982 * cp/decl.c (xref_basetypes): Access and virtuality passed
2983 differently. Don't copy direct base binfos here. Call
2985 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2986 (initialize_vtbl_ptrs): Adjust.
2987 (expand_member_init): Adjust.
2988 * cp/parser.c (cp_parser_base_specifier): Adjust.
2989 * cp/pt.c (instantiate_class_template): Adjust.
2990 (get_template_base_recursive): Adjust.
2991 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2992 (get_pseudo_ti_desc): Adjust.
2993 * cp/tree.c (unshare_base_binfos): Rename to ...
2994 (copy_base_binfos): ... here, reimplement.
2995 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2996 (reverse_path): Remove.
2997 * cp/typeck.c (get_delta_difference): Adjust error messages.
2998 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
2999 * cp/search.c (lookup_base_r): Adjust.
3000 (dynamic_cast_base_recurse): Adjust.
3001 (canonical_binfo): Remove.
3002 (dfs_canonical_queue): Remove.
3003 (dfs_assert_unmarked_p): Remove.
3004 (assert_canonical_unmarked): Remove.
3005 (shared_marked_p, shared_unmarked_p): Remove.
3006 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3007 (dfs_access_in_type): Adjust.
3008 (access_in_type): Adjust.
3009 (dfs_accessible_queue_p): Adjust.
3010 (dfs_accessible_p): Adjust.
3011 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3012 (struct lookup_field_info): Remove from_dep_base_p field.
3013 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3014 (lookup_field_r): Remove dependent base code.
3015 (lookup_member): Likewise.
3016 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3017 (dfs_unmarked_real_bases_queue_p): Remove.
3018 (dfs_marked_real_bases_queue_p): Remove.
3019 (dfs_skip_vbases): Remove.
3020 (dfs_get_pure_virtuals): Adjust.
3021 (markedp, unmarkedp): Adjust.
3022 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3023 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3024 (dfs_unmark): Adjust.
3025 (dfs_get_vbase_types):Remove.
3026 (dfs_build_inheritance_graph_order): Remove.
3027 (get_vbase_types): Remove
3028 (dfs_find_vbase_instance): Remove.
3029 (find_vbase_instance): Remove.
3030 (dfs_debug_unmarkedp): Adjust.
3031 (dependent_base_p): Remove.
3032 (dfs_push_type_decls): Adjust.
3033 (dfs_push_decls): Adjust.
3034 (dfs_no_overlap_yet): Adjust.
3035 (copied_binfo): New function.
3036 (original_binfo): New function.
3037 (binfo_for_vbase): Remove.
3039 Change base class access representation.
3040 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3041 (add_interface_do): Likewise.
3043 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3045 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3046 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3048 (power4-fpstore): Compact.
3050 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3052 * config/h8300/h8300.md (*iorsi3_w): New.
3054 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3056 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3057 * rtl.c (reg_note_name): Likewise.
3058 * rtl.h (enum reg_note): Likewise.
3059 * doc/invoke.texi: Likewise.
3060 * doc/rtl.texi: Likewise.
3062 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3064 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3066 2003-02-19 Roger Sayle <roger@eyesopen.com>
3068 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3069 addition in the presence of signaling NaNs.
3071 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3073 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3075 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3077 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3078 ORing with 0xffff??00 with the highest bit of the ?? part set.
3079 (compute_logical_op_length): Update.
3080 (compute_logical_op_cc): Likewise.
3082 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3084 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3085 destination block with multiple predecessors.
3086 (connect_traces): Check whether the block is a start of trace.
3088 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3090 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3091 * function.c (assign_params): Likewise.
3092 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3093 * arm.c (arm_init_cumulative_args): Update function.
3094 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3095 * avr-protos.h (init_cumulative_args): Update prototype.
3096 * avr.c (init_cumulative_args): Update function.
3097 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3098 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3099 * d30v.c (d30v_init_cumulative_args): Update function.
3100 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3101 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3102 * frv.c (frv_init_cumulative_args): Update function.
3103 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3104 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3105 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3106 * sparc-protos.h (init_cumulative_args): Update prototype.
3107 * sparc.c (init_cumulative_args): Update function.
3108 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3109 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3111 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3114 (*ashiftsi_sextqi_7): Likewise.
3116 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3118 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3121 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3122 for C++ on IRIX 6.5.1[89].
3123 * fixinc/tests/base/internal/sgimacros.h: New file.
3125 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3126 * fixinc/tests/base/internal/wchar_core.h: New file.
3128 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3129 socklen_t definition.
3130 * fixinc/fixincl.x: Regenerate.
3131 * fixinc/tests/base/sys/socket.h: New file.
3132 Fixes PR libgcj/9652.
3134 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3136 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3138 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3140 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3141 align_jumps_max_skip and align_loops_max_skip.
3143 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3145 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3146 test size if named section.
3148 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3150 * expr.c (expand_expr): Use gen_int_mode for the argument
3153 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3155 * i386.md (cosxf2): Fix conditional.
3157 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3160 (*extendqisi2_h8300): New.
3161 (*extendqisi2_h8300hs): Likewise.
3163 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3165 * config/h8300/h8300-protos.h: Update the prototype for
3166 split_adds_subs. Remove the prototypes for
3167 const_int_le_2_operand and const_int_le_6_operand.
3168 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3169 (const_int_le_2_operand): Remove.
3170 (const_int_le_6_operand): Likewise.
3171 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3172 for const_int_le_2_operand and const_int_le_6_operand.
3173 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3176 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3178 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3179 (cgraph_expand_function): Rewrite.
3181 2003-02-18 Matt Austern <austern@apple.com>
3183 * toplev.c, langhooks.c, langhooks-def.h: Move
3184 write_global_declarations from toplev.c to langhooks.c.
3186 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3188 * config/h8300/h8300.c (general_operand_src): Always check
3190 (general_operand_dst): Likewise.
3192 2003-02-18 Roger Sayle <roger@eyesopen.com>
3194 * convert.c (convert_to_real): Also optimize (float)log(x) into
3195 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3197 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3199 * config/sh/sh.c (unspec_caller_rtx_p): New.
3200 (sh_cannot_copy_insn_p): New.
3201 (TARGET_CANNOT_COPY_INSN_P): New.
3203 2003-02-18 Richard Henderson <rth@redhat.com>
3205 * c-common.c (handle_used_attribute): Accept static data too.
3207 2003-02-18 Nick Clifton <nickc@redhat.com>
3208 Aldy Hernandez <aldyh@redhat.com>
3210 * testsuite/gcc.dg/20030218-1.c: New.
3212 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3214 * target-def.h (TARGET_INITIALIZER): Add
3215 TARGET_VECTOR_TYPES_COMPATIBLE.
3216 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3218 * target.h (struct gcc_target): Add field vector_types_compatible.
3220 * c-typeck.c (comptypes): Take into account
3221 TARGET_VECTOR_TYPES_COMPATIBLE.
3222 (convert_for_assignment): Same.
3224 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3225 (rs6000_spe_vector_types_compatible): New.
3226 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3228 2003-02-19 Andreas Schwab <schwab@suse.de>
3230 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3231 * toplev.c: Include langhooks-def.h.
3233 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3235 * config/mips/mips.h (enum processor_type): Sort entries
3237 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3238 enum values, including adding entries that were missing.
3240 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3242 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3243 initial value for PR_REG is still the PR_REG register.
3245 2003-02-18 Jim Wilson <wilson@redhat.com>
3247 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3248 instruction in output template.
3249 (bsp_value): Change output template from string to C code, add %,
3250 before actual instruction.
3251 (flushrs): Mark as not predicable.
3253 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3255 * inclhack.def (netbsd_bogus_semicolon): New fix.
3256 * fixincl.x: Rebuilt.
3257 * tests/base/ctype.h: Update.
3259 2003-02-18 Roger Sayle <roger@eyesopen.com>
3261 * fold-const.c (negate_expr_p): New function to determine whether
3262 an expression can be negated cheaply.
3263 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3264 -A - B into -B - A for floating point types.
3266 2003-02-18 Roger Sayle <roger@eyesopen.com>
3268 * sbitmap.c (sbitmap_resize): New function.
3269 * sbitmap.h (sbitmap_resize): Prototype here.
3270 * recog.c (split_all_insns): Use sbitmap_resize.
3272 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3274 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3276 (extendqisi2): Likewise.
3277 (*extendhisi2_h8300): Likewise.
3279 2003-02-18 Matt Austern <austern@apple.com>
3281 * langhooks.h, langhooks-def.h: introduce new langhook,
3282 final_write_globals, with write_global_declarations as default.
3283 * toplev.c: Move invocation of wrapup_global_declarations from
3284 compile_file to new function, write_global_declarations. Change
3285 compile_file to use final_write_globals hook. Change
3286 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3289 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3291 * pa.md: Correct and enhance comment.
3293 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3295 * gcc.c (validate_switches): Don't scan past closing '}'.
3297 2003-02-18 Ben Elliston <bje@redhat.com>
3300 * doc/extend.texi (Function Attributes): Document the effect of
3301 the C++ "this" parameter on the counting of arguments for the
3302 "format" and "format_arg" attributes.
3304 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3306 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3310 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3312 * recog.c (split_all_insns): Fix memory overflow.
3314 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3318 (*cmphi_h8300): Likewise.
3319 (*cmphi_h8300hs): Likewise.
3321 (7 peephole2): Likewise.
3323 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3325 * c-typeck.c (build_c_cast): Fold constant variables into
3328 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3330 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3331 (Binaries): Ditto for Sinix/Reliant Unix.
3333 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3335 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3336 not overlap the final result register.
3338 2003-02-16 Arend Bayer <arend.bayer@web.de>
3339 Richard Henderson <rth@redhat.com>
3342 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3343 rearrange mult arguments for less recursion.
3344 (extract_muldiv): New. Prevent runaway recursion.
3346 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3348 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3351 2003-02-15 Roger Sayle <roger@eyesopen.com>
3353 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3354 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3355 (ext_80387_constants_table): Global table of 80387 special constants
3356 guarded by ext_80387_constants_init flag when not initialized.
3357 (init_ext_80387_constants): New function to initialize this table.
3358 (standard_80387_constant_p): Extend to recognize extra 80387
3359 constants, in XFmode, on processors where this is a win.
3360 (standard_80387_constant_opcode): New function to return the
3361 opcode associated with standard_80387_constant_p.
3362 (standard_80387_constant_rtx): New function to return the XFmode
3363 CONST_DOUBLE associated with standard_80387_constant_p.
3364 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3366 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3368 (standard_80387_constant_rtx): Likewise.
3370 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3371 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3372 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3374 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3376 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3378 2003-02-15 Richard Henderson <rth@redhat.com>
3380 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3381 * cfglayout.c: Include target.h.
3382 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3383 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3384 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3386 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3387 (TARGET_CANNOT_COPY_INSN_P): New.
3388 (override_options): Revert 2003-02-08 hack.
3390 2003-02-15 Richard Henderson <rth@redhat.com>
3392 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3393 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3395 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3397 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3398 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3399 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3400 TARGET_SCHED_VARIABLE_ISSUE): Define.
3401 (rs6000_use_dfa_pipeline_interface): New function.
3402 (rs6000_multipass_dfa_lookahead): New Function.
3403 (rs6000_variable_issue): New function.
3404 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3405 (rs6000_issue_rate): Add PPC440.
3406 * config/rs6000/rs6000.md (unspec list): Correct typo.
3407 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3408 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3409 cmp, delayed_cr, mfcr, mtcr.
3410 (automata_option): Set "ndfa".
3411 (extendMMNN2): Update attributes.
3412 (movcc_internal1): Discourage move to non-cr0. Update
3414 (movMM_update): Update attributes.
3415 (cmpMM_internal): Update attributes.
3416 (sCC CR materialization): Update attributes.
3417 (branch patterns): Do not discourage non-cr0.
3418 (cr logical patterns): Prefer destructive register allocation.
3420 (movesi_from_cr): Update attribute.
3421 (mtcrf_operation): Update attribute.
3422 (mtcrfsi): Update attribute.
3423 * config/rs6000/40x.md: New file.
3424 * config/rs6000/603.md: New file.
3425 * config/rs6000/6xx.md: New file.
3426 * config/rs6000/7450.md: New file.
3427 * config/rs6000/7xx.md: New file.
3428 * config/rs6000/mpc.md: New file.
3429 * config/rs6000/power4.md: New file.
3430 * config/rs6000/rios1.md: New file.
3431 * config/rs6000/rios2.md: New file.
3432 * config/rs6000/rs64.md: New file.
3433 [Some DFA descriptions based on work by Michael Hayes]
3435 2003-02-15 Richard Henderson <rth@redhat.com>
3437 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3438 successors with multiple predecessors.
3439 (connect_traces): Try harder to copy traces of length 1.
3441 * function.h (struct function): Add computed_goto_common_label,
3442 computed_goto_common_reg.
3443 * function.c (free_after_compilation): Zap them.
3444 * stmt.c (expand_computed_goto): Use them to produce one
3445 indirect branch per function.
3447 2003-02-15 Richard Henderson <rth@redhat.com>
3449 * cfgcleanup.c: Include params.h.
3450 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3451 too many outgoing edges from a block.
3452 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3453 * params.def (max-crossjump-edges): New.
3454 * doc/invoke.texi: Document it.
3456 2003-02-15 Richard Henderson <rth@redhat.com>
3458 * recog.c (split_all_insns): Include new blocks in life update;
3459 do a global life update.
3461 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3463 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3465 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3468 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3470 PR optimization/7702
3471 * reload1.c (reload_cse_simplify_set): Honor
3472 CANNOT_CHANGE_MODE_CLASS.
3474 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3476 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3478 * config/mn10300/mn10300-protos.h: Declare it.
3479 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3480 attribute cc of instructions that may use clr.
3482 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3484 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3485 (x - (x & y)) is found.
3487 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3489 * configure.in: Fix typo.
3490 * configure: Regenerate.
3492 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3494 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3496 2003-02-13 Adam Nemet <anemet@lnxw.com>
3499 * combine.c: Fix spelling in comment.
3500 (cached_nonzero_bits): New function.
3501 (cached_num_sign_bit_copies): New function.
3502 (nonzero_bits_with_known): New macro.
3503 (num_sign_bit_copies_with_known): New macro.
3504 (nonzero_bits1): Rename from nonzero_bits. Add three new
3505 arguments. Change calls from nonzero_bits to
3506 nonzero_bits_with_known.
3507 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3508 three new arguments. Change calls from num_sign_bit_copies to
3509 num_sign_bit_copies_with_known.
3510 (nonzero_bits): New macro.
3511 (num_sign_bit_copies): New macro.
3512 (update_table_tick): Don't traverse identical subexpression more
3514 (get_last_value_validate): Likewise.
3516 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3518 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3519 * function.h (struct emit_status): Length of regno_pointer_align
3520 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3521 not regno_pointer_align_length (i.e. length actually used, not
3522 length as allocated)
3524 * config/i386/i386.c (struct stack_local_entry): New.
3525 (struct machine_function): Replace huge array with alist.
3526 (assign_386_stack_local): Change to match.
3528 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3530 * inclhack.def (hpux_long_double): Tighten select and add bypass
3532 * fixincl.x: Rebuilt.
3534 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3536 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3537 edge and block ends with a jump insn it must be simple jump.
3539 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3541 * Makefile.in (PREPROCESSOR_DEFINES): Add
3542 @TARGET_SYSTEM_ROOT_DEFINE@.
3543 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3544 is specified or if building a cross compiler.
3545 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3546 if the sysroot is under $exec_prefix.
3547 * configure: Regenerated.
3548 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3550 (struct default_include): Add add_sysroot field.
3551 (cpp_SYSROOT): Declare.
3552 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3554 (cpp_SYSROOT): New variable.
3555 * cppinit.c (cpp_create_reader): Initialize
3556 CPP_OPTION (pfile, sysroot).
3557 (init_standard_includes): Handle add_sysroot. Do not
3558 add unrelocated copies of relocated directories.
3559 (COMMAND_LINE_OPTIONS): Add -isysroot.
3560 (cpp_handle_option): Handle -isysroot.
3561 * cpplib.h (struct cpp_options): Add sysroot member.
3562 * gcc.c (The Specs Language): Update description of %I.
3563 (target_system_root_changed): New variable.
3564 (process_command): Conditionalize make_relative_prefix call
3565 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3566 target_system_root_changed.
3567 (do_spec_1): Add -isysroot to %I.
3568 * doc/invoke.texi (Spec Files): Update description of %I.
3569 * doc/install.texi (--with-sysroot): Update comment about
3572 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3574 * config/h8300/h8300.md (a peephole2): New.
3576 2003-02-13 Robert Lipe <robertlipe@usa.net>
3577 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3579 * doc/install.texi (Specific): Update three SCO-related URLs.
3581 2003-02-13 Andreas Schwab <schwab@suse.de>
3583 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3584 Parenthesize properly.
3585 (NPREDECESORS): Parenthesize properly.
3587 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3589 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3591 2003-02-12 Roger Sayle <roger@eyesopen.com>
3593 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3594 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3596 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3597 UNSPEC instructions (e.g. "fpatan").
3599 2003-02-12 Mike Stump <mrs@apple.com>
3601 * varray.c (element_size): Remove.
3604 (varray_init): Use new interface.
3605 (varray_grow): Use new interface.
3606 (varray_clear): Use new interface.
3608 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3610 * config/rs6000/spe.h: Add casts to the arguments of the following
3611 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3612 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3613 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3614 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3615 __ev_get_u16, __ev_get_s16.
3617 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3619 * config/h8300/h8300.md (a peephole2): New.
3621 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3623 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3624 (OBJS): Add callgraph.o
3626 * c-decl.c (expand_body_1): Break out from ...
3627 (expand_body): This one; change calling convention
3628 (finish_function): Move some of expand_body logic here.
3629 (c_expand_deferred_function): Update call of expand_body
3630 (c_expand_stmt): Use c_expand_body_1.
3631 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3632 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3633 * c-tree.h (c_expand_body): Declare.
3634 * callgraph.c: New file.
3635 * flags.h (flag_unit_at_a_time): Declare.
3636 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3637 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3638 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3639 * langhooks.h (struct lang_hooks_for_callgraph): New.
3640 (struct lang_hooks): Add callgraph field.
3641 * toplev.c (flag_unit_at_a_time): New.
3642 (lang_independent_options): Add flag_unit_at_a_time.
3643 (process_options): Disable unit-at-a-time mode for frontends not
3644 supporting callgraph.
3645 * tree-inline.c (typedef struct inline_data): Add "decl"
3646 (expand_call_inline): Update callgraph.
3647 (optimize_inline_calls): Set id.decl.
3648 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3649 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3650 cgraph_calls_p): Declare.
3651 * invoke.texi (-funit-at-a-time): Document
3653 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3655 * config/rs6000/spe.h: Fix misc formatting.
3656 (__ev_create_ufix32_fs): Cast ev argument.
3657 (__ev_create_sfix32_fs): Same.
3658 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3659 (__ev_get_ufix32_fs_internal): Same.
3661 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3663 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3664 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3666 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3668 * cpplib.c (do_include_common): Move warnings for
3669 #include_next and #import out to callers. Use early-return
3670 instead of nested ifs. Don't do check_eol here.
3671 (parse_include): Do check_eol here with the rest of the
3673 (do_include_next, do_import): Now handle warnings.
3675 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3677 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3679 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3681 * predict.c (estimate_probability): Fix roundoff error.
3683 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3685 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3686 (two peephole2): New.
3688 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3690 * config/h8300/h8300.md (several peephole2): Replace
3691 find_regno_note with peep2_reg_dead_p.
3693 2003-02-11 Richard Henderson <rth@redhat.com>
3695 * gcse.c (lookup_set): Remove unused argument PAT. Update
3698 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3700 * diagnostic.c (real_abort): New.
3701 (diagnostic_report_diagnostic): Call real_abort on error.
3702 * diagnostic.h (diagnostic_abort_on_error): New.
3703 (struct diagnostic_context): Add abort_on_error field.
3704 * toplev.c (setup_core_dumping): New.
3705 (decode_d_option): Handle 'H' case.
3706 * doc/invoke.texi (Debugging Options): Document -dH.
3708 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3710 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3711 which refers to obsolete directories.
3713 2003-02-11 Richard Henderson <rth@redhat.com>
3715 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3717 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3719 * i386.c (contains_128bit_aligned_vector_p): New function.
3720 (ix86_function_arg_boundary): Properly align vector modes.
3722 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3724 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3725 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3728 2003-02-11 Roger Sayle <roger@eyesopen.com>
3730 * builtins.c: Fix failure caused by commiting wrong patch.
3732 2003-02-11 Dale Johannesen <dalej@apple.com>
3733 * ra-build.c (compare_and_free_webs): Relax checking.
3734 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3735 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3737 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3739 PR optimization/9651
3740 * rtlanal.c (may_trap_p): Handle FIX.
3742 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3744 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3745 * doc/invoke.texi: Extra alias.
3747 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3749 * config/rs6000/host-darwin.c: Fix comment.
3751 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3753 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3754 predicate for mod result.
3756 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3758 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3759 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3760 * fixincl.x: Rebuilt.
3761 * tests/base/stdlib.h: Update.
3762 * tests/base/ctype.h: New file.
3764 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3766 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3768 2003-02-11 Richard Henderson <rth@redhat.com>
3770 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3771 appropriated as globals.
3772 (ix86_expand_clrstr): Similarly.
3773 * config/i386/i386.md (cmpstrsi): Similarly.
3775 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3777 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3779 2003-02-11 Roger Sayle <roger@eyesopen.com>
3781 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3782 (pow_optab, atan2_optab): Define corresponding macros.
3783 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3784 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3785 using pow?f3 and atan2?f3 patterns.
3786 * builtins.c (expand_errno_check): New function to update errno
3787 if necessary, split out from expand_builtin_mathfn.
3788 (expand_builtin_mathfn): Use expand_errno_check.
3789 (expand_builtin_mathfn_2): New function to handle expanding binary
3790 math functions, reusing the code in expand_errno_check.
3791 (expand_builtin): Handle the pow and atan2 math built-ins,
3792 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3793 expand_builtin_mathfn_2.
3795 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3797 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3799 * combine.c (combine_simplify_rtx): Fix folding of
3800 nested float_truncates.
3802 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3804 * config/h8300/h8300.md (a peephole2): Fix a typo.
3806 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3808 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3811 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3813 * config/h8300/h8300-protos.h: Add a prototype for
3815 * config/h8300/h8300.c (gtuleu_operator): New.
3816 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3817 * config/h8300/h8300.md (a peephole2): New.
3819 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3821 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3823 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3825 * predict.c (choose_function_section): Choose sections correctly.
3827 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3829 * reload1.c (first_label_num): New.
3830 (reload): Index offsets_known_at and offsets_at using difference of
3831 label number and first label number. Don't use offset pointers.
3832 (set_label_offsets, set_initial_label_offsets): Likewise.
3834 2003-02-10 Roger Sayle <roger@eyesopen.com>
3836 * mips-tfile.c (init_file): Add missing initializers in the
3837 "#ifdef __alpha" case.
3838 (file_offset, max_file_offset): Declare as unsigned long.
3839 (write_varray): Cast to "unsigned long" in comparisons against
3840 either file_offset or max_file_offset.
3841 (write_object): Likewise.
3842 (read_seek): Likewise.
3843 (copy_object): Likewise. Declare "ifd" as int to match its use
3844 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3846 2003-02-10 Nick Clifton <nickc@redhat.com>
3847 Aldy Hernandez <aldyh@redhat.com>
3849 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3850 override options which have been specified on the command line.
3852 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3854 * config/h8300/h8300.md (abssf2): New.
3855 (*abssf2_h8300): Likewise.
3856 (*abssf2_h8300hs): Likewise.
3858 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3860 * tree.c (build_tree_list): Fix parameter names in comment.
3862 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3864 * config/rs6000/ppc64-fp.c: New file.
3865 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3867 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3869 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3870 * bb-reorder.c (make_reorder_chain): Deleted.
3871 (make_reorder_chain_1): Deleted.
3872 (find_traces): New function.
3873 (rotate_loop): New function.
3874 (mark_bb_visited): New function.
3875 (find_traces_1_round): New function.
3876 (copy_bb): New function.
3877 (bb_to_key): New function.
3878 (better_edge_p): New function.
3879 (connect_traces): New function.
3880 (copy_bb_p): New function.
3881 (get_uncond_jump_length): New function.
3882 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3883 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3886 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3888 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3890 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3892 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3893 (DECL_LIVE_RANGE_RTL): Remove.
3895 2003-02-10 Nick Clifton <nickc@redhat.com>
3897 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3898 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3899 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3900 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3901 config/arm/freebsd.h, config/arm/linux-elf.h,
3902 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3903 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3904 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3905 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3906 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3907 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3908 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3909 and reformat as appropriate.
3911 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3913 * config/h8300/clzsi2.c: Remove.
3914 * config/h8300/ctzsi2.c: Likewise.
3915 * config/h8300/paritysi2.c: Likewise.
3916 * config/h8300/popcountsi2.c: Likewise.
3917 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3918 ctzsi2, paritysi2, and popcountsi2.
3920 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3921 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3924 * c-decl.c (duplicate_decls): Discard the initializer of the
3925 new decl when the types are conflicting.
3927 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3929 * Makefile.in (sreal.o): Added.
3930 (predict.o): Depends on sreal.h instead of real.h.
3931 * sreal.c: New file.
3932 * sreal.h: New file.
3933 * predict.c: Use sreal.c instead of real.c.
3935 2003-02-10 Nick Clifton <nickc@redhat.com>
3937 * Contributed support for the Cirrus EP9312 "Maverick"
3938 floating point co-processor. Written by Aldy Hernandez
3940 (config/arm/arm.c): Add Cirrus support.
3941 (config/arm/arm.h): Likewise.
3942 (config/arm/aout.h): Likewise.
3943 (config/arm/arm.md): Likewise.
3944 (config/arm/arm-protos.h): Likewise.
3945 (config.gcc): Likewise.
3946 (doc/invoke.texi): Describe new -mcpu value and new
3947 -mcirrus-fix-invalid-insns switch,
3948 (cirrus.md): New file.
3950 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3952 * combine.c (combine_simplify_rtx): Simplify using
3953 (float_truncate (float x)) is (float x)
3954 (float_extend (float_extend x)) is (float_extend x).
3956 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3958 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3959 (emit_library_call_value_1): Likewise. Formatting.
3960 (store_one_arg): Likewise.
3962 2003-02-09 Nick Clifton <nickc@redhat.com>
3963 Aldy Hernandez <aldyh@redhat.com>
3965 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3966 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3967 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3968 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3969 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3970 docs. Add range test for immediate value.
3972 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3974 Rename spe_evxor to xorv2si3.
3978 2003-02-10 Glen Nakamura <glen@imodulo.com>
3980 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3983 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3985 * i386.c (vector_move_operand): New predicate.
3986 (ix86_expand_vector_move): Be happy about 0.
3987 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3988 * i386.md (mov*_internal): Add 'C' alternative.
3990 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3992 * i386.md (floathi*): Deal with SSE.
3994 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3996 * simplify-rtx.c (simplify_unary_operation,
3997 simplify_binary_operation): Deal with vector modes
3998 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4000 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
4002 * toplev.c (rest_of_compilation): Recompute register usage after
4005 2003-02-09 Richard Henderson <rth@redhat.com>
4007 * libgcc-std.ver (__clztf2): New.
4008 (__ctztf2, __popcounttf2, __paritytf2): New.
4009 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4010 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4011 adjust code to match the different type sizes.
4012 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4013 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4015 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4016 TImode; select word_mode and twice that.
4017 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4018 select the modes from float, double, and long double.
4019 (init_optabs): Remove duplicate initializations.
4021 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4023 * doc/install.texi: Squeeze and streamline section on
4024 testing and regression checking.
4026 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4028 * i386.md (ahi?v*3): Set third operand type to TImode.
4029 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4031 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4034 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4035 Change code so they are arithmetic expressions now.
4036 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4037 simplify_ternary_operation): Deal with VEC_* expressions.
4039 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4041 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4043 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4044 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4045 possibly got duplicated.
4047 2003-02-08 Richard Henderson <rth@redhat.com>
4049 * config/alpha/alpha.c (override_options): Turn off explicit
4050 relocs until post-peep2 code duplication resolved.
4052 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4054 * optabs.c (expand_unop): Widen clz properly when clz is done
4057 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4060 * config/h8300/crti.asm: Likewise.
4061 * config/h8300/crtn.asm: Likewise.
4062 * config/h8300/ctzsi2.c: Likewise.
4063 * config/h8300/fixunssfsi.c: Likewise.
4064 * config/h8300/h8300-protos.h: Likewise.
4065 * config/h8300/h8300.c: Likewise.
4066 * config/h8300/h8300.h: Likewise.
4067 * config/h8300/h8300.md: Likewise.
4068 * config/h8300/paritysi2.c: Likewise.
4069 * config/h8300/popcountsi2.c: Likewise.
4070 * config/h8300/rtems.h: Likewise.
4072 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4074 * doc/invoke.texi: Documentation for my previous commit.
4075 * doc/passes.texi: Ditto.
4077 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4079 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4080 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4082 (DLTHE_FLAG_UPDATE_FREQ): New.
4083 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4084 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4085 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4086 fix_bb_placement, fix_bb_placements, place_new_loop,
4087 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4088 New static functions.
4089 (fix_loop_placement, can_duplicate_loop_p,
4090 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4093 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4094 unswitch_loops): Declare.
4095 * loop-init.c: New file.
4096 * loop-unswitch.c: New file.
4097 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4098 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4099 * toplev.c (DFI_loop2): New dump.
4100 (flag_unswitch_loops): New.
4101 (lang_independent_options): Add it.
4102 (rest_of_compilation): Call new loop optimizer.
4103 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4105 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4107 * config/h8300/clzsi2.c: New.
4108 * config/h8300/ctzsi2.c: Likewise.
4109 * config/h8300/paritysi2.c: Likewise.
4110 * config/h8300/popcountsi2.c: Likewise.
4111 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4113 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4115 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4116 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4117 (ctzsi2): New pattern.
4118 (ffssi2): Use clz instead of unspec.
4119 (clzdi2): Rename from cntlzd2.
4120 (ctzdi2): New pattern.
4121 (ffsdi2): Use clz instead of unspec.
4123 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4125 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4126 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4127 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4128 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4130 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4132 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4134 2003-02-07 Richard Henderson <rth@redhat.com>
4137 * gcse.c (local_cprop_find_used_regs): New.
4138 (local_cprop_pass): Use it.
4140 2003-02-07 Fred Fish <fnf@intrinsity.com>
4142 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4145 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4147 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4149 2003-02-07 Roger Sayle <roger@eyesopen.com>
4151 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4152 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4153 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4154 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4155 builtin functions (and their __builtin_* variants).
4156 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4157 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4158 when not optimizing.
4160 * doc/extend.texi: Document new pow and atan2 builtins, and
4161 their float and long double variants. Realphabetize builtins.
4163 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4165 * i386.md (sse2_nandv2di3): Fix.
4167 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4169 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4170 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4172 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4173 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4175 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4177 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4179 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4181 * cfg.c (dump_flow_info): Add back accidently deleted line.
4183 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4185 * optabs.c (expand_float): Search wider integer modes first.
4187 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4189 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4190 based on preprocessor flag.
4192 2003-02-07 Roger Sayle <roger@eyesopen.com>
4193 Richard Henderson <rth@redhat.com>
4195 * gcse.c (implicit_sets): New.
4196 (compute_hash_table_work): Include them in hash table.
4197 (find_implicit_sets, fis_get_condition): New.
4198 (one_cprop_pass): Allocate and free implicit_sets; call
4199 find_implicit_sets before building hash table.
4201 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4203 * config/t-netbsd (USER_H): Revert previous change.
4205 2003-02-07 Gabor Greif <ggreif@lucent.com>
4207 * doc/c-tree.texi (Namespaces): Fix typo.
4209 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4211 * regrename.c (do_replace, find_oldest_value_reg,
4212 copyprop_hardreg_forward_1): Update register attributes.
4214 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4216 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4217 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4218 variables starting with underscore.
4219 (struct unit_usage): New structure.
4220 (unit_usages, cycle_alt_unit_usages): New global variables.
4221 (check_unit_distribution_in_reserv): Remove it.
4222 (store_alt_unit_usage): New function.
4223 (check_regexp_units_distribution): Rewrite it.
4225 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4227 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4229 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4230 if not MASK_NO_SPACE_REGS.
4231 (output_call): Adjust return pointer, don't load new space register
4232 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4233 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4234 TARGET_NO_SPACE_REGS is true.
4235 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4237 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4238 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4239 true. Use bve when TARGET_64BIT is true.
4241 2003-02-06 Richard Henderson <rth@redhat.com>
4243 * combine.c (nonzero_bits): Fix double break.
4245 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4246 Richard Henderson <rth@redhat.com>
4249 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4250 from functions that return a float to functions that don't.
4252 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4254 * i386.c (x86_inter_unit_moves): New variable.
4255 (ix86_secondary_memory_needed): Fix 64bit case, honor
4256 TARGET_INTER_UNIT_MOVES
4257 * i386.h (x86_inter_unit_moves): Declare.
4258 (TARGET_INTER_UNIT_MOVES): New macro.
4259 * i386.md (movsi_1): Cleanup constraints; disable
4260 when not doing inter-unit moves.
4261 (movsi_1_nointernunit): New.
4262 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4263 (movdi_1_rex64_nointerunit): New.
4264 (mivsf_1): disable when not doing inter-unit moves.
4265 (movsf_1_nointerunit): New.
4267 * basic-block.h (inside_basic_block_p): Declare.
4268 * cfgbuild.c (inside_basic_block_p): Make global.
4269 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4270 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4272 (fix_basic_block_boundaries, add_missing_bbs): New.
4273 (rank): Use profile.
4274 (scheudle_ebbs): Rely on CFG; update coments.
4276 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4278 * Makefile.in (host_hook_obj): New.
4279 (OBJS): Add $(host_hook_obj).
4280 (host_default.o): New rule.
4281 * config.gcc (host_hook_obj): New, default to host-default.o.
4282 (powerpc-*-darwin*): Use host-darwin.o.
4283 (out_host_hook_obj): New.
4284 * configure: Regenerate.
4285 * configure.in: Print information about out_host_hook_obj, substitute
4287 * host-default.c: New file.
4288 * hosthooks.h: New file.
4289 * toplev.c (general_init): Call host_hooks.extra_signals.
4290 * config/rs6000/host-darwin.c: New file.
4291 * config/rs6000/x-darwin: New file.
4292 * doc/hostconfig.texi: Add documentation for new host hook.
4293 Rearrange existing documentation.
4295 2003-02-05 Roger Sayle <roger@eyesopen.com>
4297 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4298 with *targetm.delegitimize_address.
4299 (rtl_for_decl_location): Likewise.
4300 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4301 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4303 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4304 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4306 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4307 i386_simplify_dwarf_addr. Made static. Prototyped.
4308 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4309 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4310 (ix86_find_base_term): Likewise.
4311 (maybe_get_pool_constant): Likewise.
4313 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4314 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4316 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4317 s390_simplify_dwarf_addr. Made static. Prototyped.
4318 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4320 2003-02-05 Richard Henderson <rth@redhat.com>
4323 * integrate.c (output_inline_function): Reset input_filename
4324 and lineno from the decl before rest_of_compilation.
4326 2003-02-05 Richard Henderson <rth@redhat.com>
4328 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4329 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4330 * doc/rtl.texi, doc/tm.texi: Document them.
4332 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4333 of the value at zero properly.
4334 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4335 * simplify-rtx.c (simplify_unary_operation): Likewise.
4337 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4338 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4340 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4341 (TARGET_EXPAND_BUILTIN): Remove.
4342 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4343 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4344 (enum arm_builtins): Remove.
4345 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4346 (clzsi2): Rename from clz; use clz instead of unspec.
4348 * config/arm/arm-protos.h: Update.
4350 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4352 * i386-protos.h (x86_emit_floatuns): Declare.
4353 * i386.c (x86_emit_floatuns): New global function.
4354 * i386.md (floatunssisf2, floatunsdisf2,
4355 floatunsdidf2): New patterns.
4357 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4359 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4361 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4363 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4366 2002-02-05 Roger Sayle <roger@eyesopen.com>
4368 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4370 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4372 PR optimization/8555
4373 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4374 instead of aborting.
4376 2003-02-04 Richard Henderson <rth@redhat.com>
4378 * config/i386/i386.md (UNSPEC_BSF): Remove.
4379 (ffssi2): Split into cmove and no_cmove insns and splitters;
4380 lose pentium float trick for now.
4381 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4382 (ctzsi2, clzsi2, bsr): New.
4384 2003-02-04 Richard Henderson <rth@redhat.com>
4386 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4387 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4388 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4389 (ffsdi2): Use popcount instead of unspec.
4390 (popcountdi2): Rename from *popcnt.
4391 (ctzdi2, clzdi2, getf_exp_tf): New.
4393 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4395 * genconfig.c (main): Generate CC0_P.
4396 * rtl.h (CC0_P): Remove.
4398 2003-02-04 Richard Henderson <rth@redhat.com>
4400 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4401 (__ffsDI2): Rename from __ffsdi2.
4402 * mklibgcc.in (lib2funcs): Add _ffssi2.
4404 2003-02-04 Richard Henderson <rth@redhat.com>
4406 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4407 rounds with a "bit table" lookup.
4409 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4411 * reload.c (find_reloads): Do not use the mode specified in the insn
4412 pattern as reload mode for address operands. Do not generate optional
4413 reloads for operands where a mandatory reload was already pushed.
4415 2003-02-04 Richard Henderson <rth@redhat.com>
4417 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4418 builtins instead of inline assembly.
4420 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4423 * libgcc2.c (__subvdi3): Fix typo.
4425 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4427 * i386.md (movti_rex64): Fix constraint.
4429 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4431 * i386.md (vector push splitters): Fix typo in resolving conflict.
4433 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4435 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4437 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4439 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4440 for recent libstdc++. Remove formatting cruft.
4442 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4444 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4445 attribute even if input file name is absolute, but one of the
4446 includes is relative.
4448 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4450 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4451 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4452 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4454 2003-02-03 Richard Henderson <rth@redhat.com>
4456 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4457 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4458 return type to "int". Shuffle declarations and undef int trap.
4459 * libgcc2.h: Remove their declarations.
4460 * optabs.c (expand_unop): Force outmode to int for bitops.
4462 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4464 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4465 coprocessor registers before floating-point registers.
4466 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4467 to account for a previously removed register.
4468 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4469 Delete unused macros.
4471 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4473 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4474 (mov*_internal): Fix predicates; require one of operands to not be
4476 (SSE?MMX move expanders): Fix predicates; force one of operands to
4478 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4479 (movups/movupd/movdqu patterns): Force one of operands to not be
4482 2002-02-03 Roger Sayle <roger@eyesopen.com>
4484 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4485 takes a single rtx and returns it unmodified.
4486 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4487 * target.h (struct gcc_target): Add "delegitimize_address"
4488 field to target structure.
4489 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4490 for delegitimize_address target using hook_rtx_rtx_identity.
4491 (TARGET_INITIALIZER): Initialize delegitimize_address field
4492 using TARGET_DELEGITIMIZE_ADDRESS macro.
4493 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4494 extensions of constant pool references. Use delegitimize_address
4495 to undo the obfuscation of "-fpic".
4496 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4498 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4499 i386_simplify_dwarf_addr.
4500 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4501 (maybe_get_pool_constant): Likewise.
4503 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4505 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4507 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4509 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4511 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4513 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4514 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4516 2003-02-02 Andreas Schwab <schwab@suse.de>
4518 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4520 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4522 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4523 (epilogue_insns): Likewise.
4525 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4527 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4529 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4531 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4532 (attr_length_indirect_call, attr_length_indirect_call,
4533 attr_length_save_restore_dltp): New prototypes.
4534 * pa.c (attr_length_millicode_call): Remove second argument. Check
4535 INSN_ADDRESSES_SET_P in distance calculation.
4536 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4538 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4539 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4540 Call attr_length_call directly.
4541 (attr_length_indirect_call, output_indirect_call,
4542 attr_length_save_restore_dltp): New functions.
4543 * pa.md (attr_length_millicode_call): Drop second argument from all
4545 (return_internal_pic): Delete.
4546 (return_external_pic): Remove use of PIC register and pic operand and
4548 (epilogue): Use return_internal for both normal and pic code.
4549 (call, call_value): Emit new 32-bit pic patterns for symref and
4550 indirect calls. Remove uses for arg pointer and pic register.
4551 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4552 call_reg_pic_post_reload, call_val_symref_pic,
4553 call_val_symref_pic_post_reload, call_val_reg_pic,
4554 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4555 Implement define_split and define_peephole2 patterns for pre reload
4557 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4558 call_value_internal_reg_64bit): Shorten names.
4559 (all call patterns): Explicitly indicate registers used and clobbered.
4560 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4561 attribute length calculation. Move code generation for indirect calls
4562 to output_indirect_call.
4563 (sibcall, sibcall_value): Don't restore PIC register.
4564 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4567 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4569 * doc/install.texi (Testing): Simplify and compress instructions
4572 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4574 * collect2.c (pexecute_pid): Rename to pid.
4575 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4578 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4580 * doc/extend.texi (Function Attributes): Remove documentation
4581 for PowerPC Windows NT function attributes..
4583 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4585 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4586 for TYPE_MAIN_VARIANT.
4588 2003-02-01 Richard Henderson <rth@redhat.com>
4590 * libgcc2.c: Include auto-host.h.
4591 (ATTRIBUTE_HIDDEN): New.
4592 (__clz_tab): Don't declare here for clz and ctz.
4593 (__clzsi2, __clzdi2): Use count_leading_zeros.
4594 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4595 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4596 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4597 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4599 2003-02-01 Richard Henderson <rth@redhat.com>
4601 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4603 (ashlsi3_1_zext splitter): Likewise.
4605 2003-02-01 Richard Henderson <rth@redhat.com>
4607 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4608 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4609 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4610 return type to Wtype.
4612 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4614 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4615 expander input constraint.
4617 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4619 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4621 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4622 * optabs.c (widen_clz, expand_parity): New.
4623 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4624 for libcalls to clz, ctz, popcount, and parity.
4625 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4626 parity_optab, and set up libfunc handlers.
4627 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4628 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4629 __popcount_tab): New.
4630 * libgcc2.h: Declare them.
4631 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4632 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4634 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4635 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4636 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4637 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4638 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4639 BUILT_IN_PARITYLL): New.
4640 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4641 and add optab argument.
4642 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4643 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4644 * expr.c (expand_expr): Handle them.
4645 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4646 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4647 * reload1.c (eliminate_regs): Handle them.
4648 (elimination_effects): Likewise.
4649 * function.c (instantiate_virtual_regs_1): Likewise
4650 * genattrtab.c (check_attr_value): Likewise.
4651 * simplify-rtx.c (simplify_unary_operation): Likewise.
4652 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4653 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4654 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4655 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4656 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4658 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4659 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4660 * doc/extend.texi (Other Builtins): Add new builtins.
4661 * doc/md.texi (Standard Names): Add new patterns.
4663 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4665 * reload.c: Revert 2003-01-31 change.
4667 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4669 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4671 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4673 * flags.h (flag_volatile): Remove declaration.
4674 (flag_volatile_global, flag_volatile_static): Likewise.
4675 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4676 * toplev.c (flag_volatile): Remove definition.
4677 (flag_volatile_global, flag_volatile_static): Likewise.
4678 (f_options): Remove corresponding entries here.
4679 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4680 or flag_volatile_static.
4681 * doc/invoke.texi: Remove documentation of -fvolatile,
4682 -fvolatile-global and -fvolatile-static.
4684 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4686 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4687 updating of total_code_bytes from prologue to epilogue.
4689 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4691 * reload.c (find_reloads): Do not use the mode specified in the insn
4692 pattern as reload mode for address operands. Do not generate optional
4693 reloads for operands where a mandatory reload was already pushed.
4694 Generate optional reloads only in the final pass though find_reloads.
4695 (have_replacement_p): New function.
4697 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4699 * doc/install.texi (Testing): Remove a reference to our obsolete
4700 /testresults web pages and strip redundant information concerning
4702 (Binaries): Refer to Microsoft Windows instead of listing all
4705 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4707 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4710 * combine.c (simplify_set): Reverse order of ragumetns to
4711 REG_CANNOT_CHANGE_MODE_P
4712 * df.c (df_def_record_1): Likewise.
4713 * recog.c (register_operand): Likewise.
4714 * simplify-rtx.c (simplify_subreg): Likewise.
4715 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4716 CANNOT_CHANGE_MODE_CLASS.
4717 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4719 * reload.c (push_reload): Likewise.
4720 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4721 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4722 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4723 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4724 * mips.c (mips_cannot_change_mode_class): Update.
4725 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4726 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4727 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4728 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4729 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4730 * sh.c (sh_cannot_change_mode_class): Update.
4731 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4732 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4734 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4736 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4737 change to LINK_COMMAND_SPEC in gcc.c.
4739 2003-01-31 Jan Hubicka <jh@suse.cz>
4742 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4744 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4746 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4749 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4751 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4752 (BINFO_ELTS): New #define.
4753 * stor-layout.c (finalize_record_size): Don't set them.
4754 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4755 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4756 (BINFO_LANG_ELTS): New #define.
4757 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4758 * java/class.c (make_class): Use BINFO_ELTS.
4759 (set_super_info): Likewse.
4760 (add_interface_do): Likewise.
4761 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4763 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4765 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4766 (times): Don't ever declare if not HAVE_TIMES.
4767 (clock): Don't ever declare if not HAVE_CLOCK.
4769 2003-01-30 Richard Henderson <rth@redhat.com>
4771 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4772 (regno_uninitialized): Use correct live at function entry set.
4773 (regno_clobbered_at_setjmp): Likewise.
4775 * expr.c (store_expr): Promote all MEM intermediates to regs.
4777 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4779 * config/arm/arm.c: Fix comment typos.
4780 * config/arm/arm.h: Likewise.
4781 * config/arm/netbsd-elf.h: Likewise.
4782 * config/arm/netbsd.h: Likewise.
4784 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4786 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4787 (walk_type): Set needs_cast_p in walk_type_data.
4788 (write_types_process_field): Supply casts when required to suppress
4790 (write_root): Cast gt_pch_n_S to suppress warning.
4791 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4792 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4793 when they might exist.
4794 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4795 insn-conditions.o, and rs6000.o.
4797 2003-01-30 Richard Henderson <rth@redhat.com>
4799 * ggc-page.c (G.context_depth_allocations): New.
4800 (G.context_depth_collections): New.
4801 (alloc_page): Set G.context_depth_allocations.
4802 (ggc_collect): Set G.context_depth_collections.
4803 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4804 (ggc_pop_context): Early exit for no allocations or collections.
4806 2003-01-30 Richard Henderson <rth@redhat.com>
4808 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4810 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4812 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4813 size, the link register is always saved if any other register is
4816 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4818 * config/h8300/h8300-protos.h: Update the prototype for
4820 (cpp_reader): Declare before it is used.
4821 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4823 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4824 see an unknown H8 variant.
4826 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4829 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4830 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4831 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4832 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4833 rs6000/t-ppcgas so we get the desired multilibs.
4835 2003-01-30 Nick Clifton <nickc@redhat.com>
4837 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4838 when popping saved IP register off the stack.
4840 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4842 * config/rs6000/aix43.h: Fix comment typos.
4843 * config/rs6000/aix51.h: Likewise.
4844 * config/rs6000/aix52.h: Likewise.
4845 * config/rs6000/altivec.h: Likewise.
4846 * config/rs6000/rs6000.c: Likewise.
4847 * config/rs6000/rs6000.h: Likewise.
4848 * config/rs6000/rs6000.md: Likewise.
4849 * config/rs6000/spe.md: Likewise.
4851 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4853 * c-common.c (builtin_define_float_constants): Define
4854 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4856 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/sh/lib1funcs.asm: Fix comment typos.
4859 * config/sh/linux.h: Likewise.
4860 * config/sh/sh.c: Likewise.
4861 * config/sh/sh.md: Likewise.
4863 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4865 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4867 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4869 * config/fp-bit.h (__make_dp): Declare if TMODES.
4871 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4874 general_operand_src and general_operand_dst.
4876 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4878 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4879 Return true for variable sized types.
4880 (rs6000_va_arg): Handle variable sized types passed by reference
4883 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4885 * arm.c (arm_legtimize_address): New function.
4886 * arm-protos.h (arm_legtimize_address): Add prototype.
4887 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4888 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4891 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4894 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4895 depended on it being defined until now.
4897 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4900 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4901 RTEMS code knows which C++ initialization style the toolset
4902 configuration is using.
4904 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4907 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4908 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4910 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4913 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4915 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4917 2003-01-29 Nick Clifton <nickc@redhat.com>
4919 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4922 2003-01-29 Andrew Haley <aph@redhat.com>
4924 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4926 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4928 * i386.md (subdi3_carry_rex64): Fix typo.
4930 2003-01-28 Stan Shebs <shebs@apple.com>
4932 * coretypes.h (cpp_reader): Forward declare struct.
4933 * c-pragma.h (cpp_reader): Remove forward declaration.
4934 * hashtable.h (cpp_reader): Likewise.
4935 * scan.h (cpp_reader): Likewise.
4936 * tree.h (cpp_reader): Likewise.
4937 * config/darwin-protos.h (cpp_reader): Likewise.
4938 * config/arm/arm-protos.h (cpp_reader): Likewise.
4939 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4940 struct cpp_reader in prototypes.
4942 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4944 * doc/install.texi: Add documentation for installation into
4945 tooldirs and with DESTDIR.
4947 2003-01-28 Richard Henderson <rth@redhat.com>
4949 * config.gcc (ia64*-*-aix*): Remove.
4950 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4951 * config/ia64/unwind-aix.c: Remove file.
4953 2003-01-28 Andreas Schwab <schwab@suse.de>
4955 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4957 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4958 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4959 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4960 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4961 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4962 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4963 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4965 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4967 * combine.c (nonzero_bits): Fix check for negative divide operands.
4969 2003-01-28 Richard Henderson <rth@redhat.com>
4971 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4972 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4974 2003-01-28 Richard Henderson <rth@redhat.com>
4976 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4978 * config/cris/cris.c (cris_address_cost): Make static.
4979 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4980 * config/cris/cris.h (ADDRESS_COST): Remove.
4981 * config/cris/cris-protos.h: Update.
4983 2003-01-23 Mike Stump <mrs@apple.com>
4985 * regclass.c (init_reg_autoinc): New function.
4986 (regclass): Move initialization of forbidden_inc_dec_class from
4988 (init_regs): to here. Avoids reinitialization for each function,
4989 saving compilation time.
4991 2003-01-28 Jason Merrill <jason@redhat.com>
4993 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4994 * cppinit.c (cpp_create_reader): Turn it on by default.
4995 * c-opts.c (c_common_decode_option): Set it.
4996 * cpplib.c (do_pragma_once): Only complain about #pragma once
4997 if warn_deprecated is set.
4999 2003-01-28 Dale Johannesen <dalej@apple.com>
5001 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5002 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5003 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5005 2003-01-28 Richard Henderson <rth@redhat.com>
5007 * target.h (targetm.address_cost): New.
5008 * target-def.h (TARGET_ADDRESS_COST): New.
5009 (TARGET_RTX_COSTS): Uncomment. Oops.
5010 * cse.c (address_cost): Use new target hook.
5011 (default_address_cost): New.
5012 * output.h (default_address_cost): Declare.
5013 * hooks.c (hook_int_rtx_0): New.
5014 * hooks.h (hook_int_rtx_0): Declare.
5015 * loop.c (combine_givs_p): Remove if 0 code.
5016 * system.h (ADDRESS_COST): Poison.
5018 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5019 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5020 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5021 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5022 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5023 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5024 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5025 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5026 (ADDRESS_COST): Remove.
5028 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5029 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5030 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5031 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5032 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5033 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5034 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5035 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5036 config/mips/mips.c, config/mips/mips.h,
5037 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5038 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5039 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5040 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5041 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5042 config/vax/vax.c, config/vax/vax.h
5043 (foo_address_cost): Make static.
5044 (TARGET_ADDRESS_COST): New.
5045 (ADDRESS_COST): Remove.
5047 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5048 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5049 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5050 config/stormy16/stormy16.h
5051 (ADDRESS_COST): Move code ...
5052 (foo_address_cost): ... here.
5053 (TARGET_ADDRESS_COST): New.
5055 * config/m32r/m32r.c (m32r_address_cost): Remove.
5056 * config/m32r/m32r-protos.h: Update.
5058 * config/mmix/mmix.c (mmix_address_cost): Remove.
5059 * config/mmix/mmix-protos.h: Update.
5061 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5062 mn10300_address_cost; move unsig allocation ...
5063 (mn10300_address_cost): ... here.
5064 (TARGET_ADDRESS_COST): New.
5065 * config/mn10300/mn10300-protos.h: Update.
5066 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5068 * doc/tm.texi: Update.
5070 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5072 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5073 after issuing the insn.
5074 (rank_for_schedule): Make a insn with /S the highest priority
5076 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5077 (choose_ready): Check SCHED_GROUP_P.
5078 (schedule_block): Advance cycle after issuing insn if it is
5079 necessary. Don't reorder insns if there is an insn with /S.
5080 (set_priorities): Ignore schedule groups.
5082 * sched-deps.c (remove_dependence, group_leader): Remove the
5084 (add_dependence): Ignore schedule groups.
5085 (set_sched_group_p): Don't make copy of dependencies from previous
5086 insn of the schedule group. Add anti-dependency to the previous
5087 insn of the schedule group.
5088 (compute_forward_dependences): Ignore schedule groups.
5090 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5092 * sched-rgn.c (init_ready_list): Ditto.
5093 (can_schedule_ready_p): Ditto.
5095 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5097 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5098 register to another one.
5100 2003-01-28 Richard Henderson <rth@redhat.com>
5102 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5104 2003-01-28 Roger Sayle <roger@eyesopen.com>
5106 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5108 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5110 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5111 class contains a floating-point register, return the size of the
5114 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5116 * i386.c (ix86_carry_flag_operator): New predicate.
5117 (fcmov_operator): Fix whitespace.
5118 (ix86_expand_carry_flag_compare): Deal with floating point.
5119 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5120 (ix86_expand_int_addcc): Likewise.
5121 (ix86_expand_strlensi_unroll_1): likewsie.
5122 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5123 * i386.md (add?i_carry_rex64): Use new predicate.
5124 (sub?i3_carry_rex64): Likewise.
5125 (x86_mov?icc_0_m1*): Likewise.
5127 2003-01-28 Andreas Schwab <schwab@suse.de>
5129 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5132 * expmed.c (emit_store_flag): Fix cast to avoid sign
5135 * combine.c (force_to_mode): Add cast to fix warning when
5136 STORE_FLAG_VALUE is negative.
5138 2003-01-27 Richard Henderson <rth@redhat.com>
5140 * Makefile.in (cse.o): Depend on TARGET_H.
5141 * cse.c (rtx_cost): Use targetm.rtx_costs.
5142 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5143 * doc/tm.texi: Update.
5145 * target.h (targetm.rtx_costs): New.
5146 * target-def.h (TARGET_RTX_COSTS): New.
5147 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5150 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5151 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5152 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5153 (CONST_COSTS, RTX_COSTS): Remove.
5155 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5156 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5157 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5158 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5159 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5160 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5161 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5162 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5163 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5164 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5165 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5166 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5167 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5168 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5169 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5170 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5171 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5172 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5173 config/v850/v850.c, config/v850/v850.h,
5174 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5175 (CONST_COSTS, RTX_COSTS): Move code ...
5176 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5178 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5179 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5180 * config/arm/arm-protos.h: Update.
5181 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5183 * config/avr/avr.h (CONST_COSTS): Move code ...
5184 * config/avr/avr.c (avr_rtx_costs): ... here.
5185 (default_rtx_costs): Make static.
5186 * config/avr/avr-protos.h: Update.
5188 * config/h8300/h8300.c (const_costs): Make static.
5189 (h8300_and_costs, h8300_shift_costs): Likewise.
5190 * config/h8300/h8300-protos.h: Update.
5192 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5193 (CONST_COSTS): Move code ...
5194 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5195 default_rtx_costs; update for signature change.
5196 * config/ip2k/ip2k-protos.h: Update.
5198 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5199 (CONST_COSTS): Move code ...
5200 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5201 (TARGET_RTX_COSTS): New.
5202 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5203 * config/m68hc11/m68hc11-protos.h: Update.
5205 * config/m68k/m68k.c (const_int_cost): Make static.
5206 * config/m68k/m68k-protos.h: Update.
5208 * config/mcore/mcore.c (mcore_const_costs): Make static.
5209 (mcore_and_cost, mcore_ior_cost): Likewise.
5210 * config/mcore/mcore-protos.h: Update.
5212 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5213 (mmix_rtx_cost_recalculated): Remove.
5214 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5215 * config/mmix/mmix-protos.h: Update.
5217 * config/sh/sh.c (shiftcosts): Make static.
5218 (addsubcosts, andcosts, multcosts): Likewise.
5219 * config/sh/sh-protos.h: Update.
5221 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5222 (sparc_rtx_costs): Make static; update for change in signature.
5223 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5224 * config/sparc/sparc-protos.h: Update.
5226 * config/v850/v850.c (const_costs): Make static.
5227 * config/v850/v850-protos.h: Update.
5229 * config/vax/vax.h (RTX_COSTS): Remove.
5230 (CONST_COSTS): Move code ...
5231 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5233 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5235 2003-01-27 Richard Henderson <rth@redhat.com>
5237 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5238 * config/vax/vax-protos.h: Update. Really.
5240 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5242 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5243 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5244 zero if no hardware floating point.
5245 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5246 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5247 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5248 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5249 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5250 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5251 even FP registers on N32 and N64.
5252 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5253 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5254 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5255 even-register-like alignment to 128-bit arguments.
5256 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5257 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5259 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5260 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5261 (TPBIT): Set to tp-bit.c.
5262 (tp-bit.c): Create out of fp-bit.c.
5264 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5266 * c-parse.in: Remove '%expect 32' directive in objc mode.
5268 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5270 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5271 (LIBGCOV): New variable.
5272 (libgcc.mk): Add LIBGCOV.
5273 (LIBGCC_DEPS): Add libgcov.c.
5274 (libgcov.a): New target.
5275 (clean): Remove libgcov.a.
5276 (install-libgcc): Do libgcov too.
5277 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5279 * libgcc2.c (L_gcov): Move into ...
5280 * libgcov.c: ... here. New file.
5281 * mklibgcc.in: Add libgcov rules.
5282 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5284 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5287 * profile.c (index_counts_file): Remove duplicate check for open file.
5289 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5291 * gcc/doc/invoke.texi (Optimization Options): Group together
5292 optional and experimental flags. Move trapv and bounds-check
5293 out of this section. Group floating point flags together.
5294 (Code Gen Options): Move trapv and bounds-check to here.
5296 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5298 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5300 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5302 PR optimization/9090
5303 * function.c (purge_addressof_1): After pushing an addressed register
5304 onto the stack, simplify the result.
5306 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5308 * doc/extend.texi: Fix typo.
5310 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5312 * doc/cppopts.texi: Fix typo.
5313 * doc/objc.texi: Likewise.
5314 * doc/passes.texi: Likewise.
5316 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5318 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5319 (encode_ibm_extended): Adjust.
5321 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5323 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5324 timevar_id enumerations.
5326 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5328 * combine.c: Fix formatting.
5330 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5332 * doc/gccint.texi: Update the copyright.
5334 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5336 * doc/cpp.texi: Fix typos.
5337 * doc/extend.texi: Likewise.
5338 * doc/gty.texi: Likewise.
5339 * doc/install.texi: Likewise.
5340 * doc/passes.texi: Likewise.
5341 * doc/rtl.texi: Likewise.
5342 * doc/tm.texi: Likewise.
5344 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5346 * config/ia64/fde-glibc.c: Fix comment typos.
5347 * config/ia64/hpux.h: Likewise.
5348 * config/ia64/ia64.c: Likewise.
5349 * config/ia64/ia64.h: Likewise.
5350 * config/ia64/unwind-ia64.c: Likewise.
5352 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5354 * config/i386/i386-modes.def: Fix comment typos.
5355 * config/i386/i386.c: Likewise.
5356 * config/i386/i386.md: Likewise.
5358 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5360 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5361 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5362 ASM_FINISH_DECLARE_OBJECT before defining it.
5363 * toplev.c (rest_of_decl_compilation): Don't define
5364 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5365 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5366 parameters for DWARF2 targets because they _are_ used.
5368 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5370 * fp-bit.h: Define macros for TFmode floating-point constants
5371 in IBM-extended TFmode types.
5372 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5374 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5377 * config/fp-bit.h: Define macros for TFmode floating-point
5378 constants in IEEE quad TFmode type. Declare functions according
5380 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5381 (TFtype, TItype, UTItype): Define if TMODES is defined.
5382 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5383 (F_T_BITOFF, D_T_BITOFF): Define.
5384 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5385 guaranteed to be wide enough.
5386 * config/fp-bit.c: Check for L_ macros for tf functions.
5389 (pack_d, unpack_d): Support IEEE 854 quad type.
5390 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5391 from FRAC_NBITS, FRAC_BITS and NGARDS.
5392 (usi_to_float): Cast constants to be shifted to fractype
5393 instead of assuming long long is wide enough.
5394 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5396 2003-01-26 Andreas Jaeger <aj@suse.de>
5398 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5400 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5402 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5403 (DBBIT_FUNCS): Added _df_to_tf.
5405 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5406 (LIBGCC_DEPS): Added TPBIT.
5407 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5409 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5410 been able to move the result to target.
5412 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5413 for the appropriate mode.
5415 * calls.c (emit_library_call_value_1): Handle return values
5418 * rtl.c (get_mode_alignment): Moved to...
5419 * stor-layout.c: ... here.
5421 * print-rtl.c (print_rtx): Don't print MEM details in
5424 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5426 * df.h: Update comments, tidy formatting.
5427 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5428 REVERSE, UNION, INTERSECTION. All uses updated.
5429 (OLD_DF_INTERFACE): Remove.
5430 (struct insn_info): Remove commented out insn field.
5431 * df.c: Update comments, tidy formatting.
5432 (df_def_table_realloc): Remove.
5435 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5437 * calls.c (save_fixed_argument_area): Tidy.
5438 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5439 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5440 call chain loop at 1 if !try_tail_call. Formatting.
5441 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5442 Use save_fixed_argument_area and restore_fixed_argument_area.
5444 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5446 * df.c (df_uses_record): Handle CC0.
5448 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5450 * reload.c (maybe_memory_address_p): New function.
5451 (find_reloads_address): Use it instead of memory_address_p.
5453 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5455 * final.c (shorten_branches): Align the address of code label
5456 when computing initial lengths and addresses.
5458 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5460 * config/m68hc11/m68hc11.md: Fix a comment typo.
5462 2003-01-25 Andreas Jaeger <aj@suse.de>
5464 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5467 2003-01-25 Roger Sayle <roger@eyesopen.com>
5469 * gcse.c (bypass_last_basic_block): New global variable.
5470 (bypass_block): Use redirect_edge_and_branch_force to redirect
5471 fall-through edges. Use bypass_last_basic_block to determine
5472 which blocks have valid PRE information.
5473 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5475 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5477 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5479 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5480 Eric Botcazou <ebotcazou@libertysurf.fr>
5482 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5484 2003-01-25 Richard Henderson <rth@redhat.com>
5486 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5487 from ia64_aix_select_rtx_section.
5488 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5489 instead of saving and restoring flag_pic.
5490 (ia64_rwreloc_unique_section): Similarly.
5491 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5492 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5493 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5494 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5496 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5501 2002-01-25 Richard Henderson <rth@redhat.com>
5503 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5505 2002-01-25 Kelley Cook <kelleycook@comcast.net>
5507 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5509 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5511 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5512 type for bitmaps. Use unsigned long.
5513 (nBITMAP_WORD_BITS): New macro.
5514 (BITMAP_WORD_BITS): New macro.
5515 (rest of file): Use it.
5518 2003-01-25 Richard Henderson <rth@redhat.com>
5520 2002-02-19 Robert Lipe <robertlipe@usa.net>
5521 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5523 2002-01-25 Roger Sayle <roger@eyesopen.com>
5525 * builtins.c (purge_builtin_constant_p): Scan insn stream
5526 sequentially rather than by basic block.
5527 * function.c (purge_addressof): Simplify test with INSN_P.
5529 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5531 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5533 2002-01-25 Roger Sayle <roger@eyesopen.com>
5535 * function.h (struct function): New field calls_constant_p.
5536 (current_function_calls_constant_p): New macro for above.
5537 * function.c (prepare_function_start): Initialize calls_eh_return
5538 and calls_constant_p.
5539 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5540 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5541 when the current_function_calls_constant_p.
5542 * integrate.c (expand_inline_function): Set calls_constant_p if
5543 the function being inlined has calls_constant_p set.
5545 2002-01-25 Roger Sayle <roger@eyesopen.com>
5547 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5548 optimizing, even if flag_gcse is true.
5549 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5550 only needs to be called when "optimize > 0 && flag_gcse".
5552 2003-01-25 Roger Sayle <roger@eyesopen.com>
5554 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5555 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5556 (case_bit_test_cmp): New comparison function for "qsort" to order
5557 case_bit_tests by decreasing number of destination nodes.
5558 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5559 (expand_end_case_type): Use emit_case_bit_tests to implement
5560 suitable switch statments.
5561 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5562 * Makefile.in (stmt.o): Add dependency on optab.h.
5563 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5565 2003-01-23 Andreas Schwab <schwab@suse.de>
5567 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5568 __do_global_ctors_aux hidden global and don't put it in
5570 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5571 instead so that it comes first.
5573 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5575 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5576 subreg is read/modify.
5578 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5580 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5581 do libcall for large blocks.
5582 * i386.md (comi patterns): Set type to ssecomi.
5583 (sse2_unpck?pd): Fix mode of vec_select.
5585 * cse.c: Include except.h
5586 (cse_set_around_loop): Do not create new basic blocks.
5587 * Makefile.in (cse.o): Add dependnecy on except.h
5589 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5591 * builtins.c (fold_trunc_transparent_mathfn): New function.
5592 (fold_builtin): Use it.
5593 * convert.c (convert_to_real): Re-enable code to convert
5594 math functions; add support for floor familly functions.
5596 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5598 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5599 dependencies on coretypes.h and $(TM_H).
5601 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5603 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5605 2002-01-24 Stuart Hastings <stuart@apple.com>
5607 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5609 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5611 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5612 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5613 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5614 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5615 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5616 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5617 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5618 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5620 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5622 * emit-rtl.c (reg_attrs_htab): New static variable.
5623 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5625 (reg_rtx): Do not maintain regno_decl.
5626 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5627 set_mem_attrs_from_reg): New global function.
5628 (init_emit): Do not initialize regno_decl.
5629 (init_emit_once): initialize reg_attrs_htab.
5630 * final.c (alter_subreg): Do not replace REG by SUBREG.
5631 (gen_mem_expr_from_op): Improve output.
5632 (output_asm_operands): Likewise.
5633 * function.c (assign_params): Do not set REGNO_DECL.
5634 * function.h (struct function): Kill regno_decl.
5636 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5637 * print_rtl.c (print_rtx): Output REG information.
5638 * regclass.c (reg_scan_mark_refs): Update attrs.
5639 * reload1.c (alter_reg): Likewise.
5640 * simplify_rtx.c (simplify_subreg): Likewise.
5641 * stmt.c (expand_decl): Likewise.
5642 * rtl.def (REG): Add new field.
5643 * rtl.h (struct reg_attrs): New.
5644 (rtunion_def): At rtreg.
5645 (X0MEMATTR): Add checking.
5646 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5647 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5649 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5651 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5653 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5654 (xtensa_emit_call, print_operand): Fix printf format strings
5655 to avoid compile warnings.
5656 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5657 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5658 * config/xtensa/xtensa-protos.h
5659 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5661 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5663 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5664 (implicit_built_in_decls): New global array.
5665 (mathfn_built_in): New global function.
5666 (fold_trunc_transparent_mathfn): New static function
5667 (expand_builtin_strstr, expand_bultin_strchr,
5668 expand_builtin_strpbrk, expand_builtin_strcpy,
5669 expand_builtin_strncpy, expand_bultin_strcmp,
5670 expand_bultin_strncat, expand_builtin_fputs): Use
5671 implicint_built_in_decls.
5672 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5673 * builtins.def: Fix comments.
5674 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5675 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5676 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5677 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5678 (DEF_C99_C90RES_BULTIN): New.
5679 (*f, *l builtins): Update.
5680 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5681 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5682 * convert.c (strip_float_extensions): New global function.
5683 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5684 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5686 * java/builtins.c (define_builtin): Handle implicit.
5687 (DEF_BUILTIN): Update.
5688 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5689 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5690 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5693 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5695 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5696 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5697 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5698 * config/xtensa/crti.asm: New file.
5699 * config/xtensa/crtn.asm: New file.
5700 * config/xtensa/t-elf: New file.
5701 * config/xtensa/t-linux: New file.
5702 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5703 Move various CFLAGS settings to new t-elf file.
5705 2003-01-24 Richard Henderson <rth@redhat.com>
5707 PR optimization/4382
5708 * tree-inline.c (find_builtin_longjmp_call_1): New.
5709 (find_builtin_longjmp_call): New.
5710 (inlinable_function_p): Use it.
5712 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5714 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5715 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5716 * config/i386/i386.c (function_arg_pass_by_reference): New.
5717 (ix86_va_arg): Support arguments passed by reference.
5719 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5721 * cfgloopanal.c: New file.
5722 * cfgloopmanip.c: New file.
5723 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5724 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5725 cfglayout.o): Add dependency on cfgloop.h.
5726 (cfgloop.o): Add flags.h dependency.
5727 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5728 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5729 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5730 flow_loops_free, flow_loops_dump, flow_loop_dump,
5731 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5732 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5733 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5734 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5735 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5736 find_common_loop, verify_loop_structure): Declarations moved to ...
5737 * cfgloop.h: New file.
5738 * bb-reorder.c (reorder_basic_blocks): Modified.
5739 * cfglayout.c: Include cfgloop.h.
5740 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5741 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5742 (break_superblocks): New static function.
5743 (cfg_layout_finalize): Use it.
5744 (cfg_layout_split_block): New function.
5745 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5747 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5749 (cfg_layout_split_block): Declare.
5750 * cfgloop.c: Include cfgloop.h and flags.h.
5751 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5752 get_loop_body): Avoid signed versus unsigned comparison warnings.
5753 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5754 loop_latch_edge): Modified.
5755 (verify_loop_structure): Modified to use flags stored in loop structure;
5756 check irreducible loops.
5757 (cancel_loop, cancel_loop_tree): New functions.
5758 (estimate_probability): Use loop analysis code for predictions.
5759 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5761 * doloop.c: Include cfgloop.h.
5762 * loop.c: Include cfgloop.h.
5763 * predict.c: Include cfgloop.h.
5764 * toplev.c: Include cfgloop.h.
5765 * unroll.c: Include cfgloop.h.
5766 * tracer.c (tracer): Modified.
5768 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5770 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5772 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5774 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5775 * configure: Regenerate.
5777 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5778 (tls_symbolic_reference_mentioned_p): Add prototype.
5779 (s390_tls_get_offset): Add prototype.
5780 (emit_pic_move): Remove prototype, replace by ...
5781 (emit_symbolic_move): .. this new prototype.
5783 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5784 (tls_model_chars): New global variable.
5785 (s390_encode_section_info): Encode TLS model.
5786 Use targetm.binds_local_p to check for local symbols.
5787 (s390_strip_name_encoding): New function.
5788 (TARGET_STRIP_NAME_ENCODING): Define.
5790 (get_thread_pointer): New function.
5791 (legitimize_tls_address): New function.
5792 (legitimize_address): Call it.
5793 (emit_pic_move): Remove, replace by ...
5794 (emit_symbolic_move): ... this new function.
5796 (larl_operand): Handle TLS operands.
5797 (legitimate_constant_p): Likewise.
5798 (s390_decompose_address): Likewise.
5799 (s390_cannot_force_const_mem): New function.
5800 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5802 (s390_output_symbolic_const): Handle TLS unspecs.
5803 (print_operand): New code 'J'.
5804 (machine_function): Add struct member 'some_ld_name'.
5805 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5807 (enum s390_builtin): New type.
5808 (code_for_builtin_64, code_for_builtin_31): New global variables.
5809 (s390_init_builtins, s390_expand_builtin): New functions.
5810 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5812 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5813 (ASM_OUTPUT_LABELREF): Define.
5814 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5816 * config/s390/s390.md: Define TLS UNSPEC constants.
5817 ("movdi", "movsi"): Handle TLS operands.
5818 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5819 ("*tls_load_64", "*tls_load_31"): New insns.
5820 ("call_value_tls", "call_value_tls_exp"): New expanders.
5821 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5822 "bas_tls_64", "bas_tls_31"): New insns.
5824 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5826 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5827 spe ABI is configured, if requested.
5829 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5831 * doc/passes.texi: Fix typo.
5833 2003-01-24 Andreas Schwab <schwab@suse.de>
5835 * stor-layout.c (excess_unit_span): Only define if used.
5837 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5839 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5840 for each optimization flag.
5842 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5846 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5848 * doc/bugreport.texi: Use @command instead of @code for commands.
5849 * doc/collect2.texi: Likewise.
5850 * doc/headerdirs.texi: Likewise.
5851 * doc/invoke.texi: Likewise.
5852 * doc/standards.texi: Likewise.
5853 * doc/tm.texi: Likewise.
5854 * doc/trouble.texi: Likewise.
5856 2003-01-24 Nick Clifton <nickc@redhat.com>
5858 * config/arm/arm.c (use_return_insn): Do not use a single return
5859 instruction for interrupt handelrs which have to create a stack
5861 (arm_expand_prologue): Do not pre-bias the return address of
5862 interrupt handlers which create a stack frame.
5864 2003-01-24 Nick Clifton <nickc@redhat.com>
5868 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5870 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5871 med_cbranches. Fix logic in short_cbranches.
5873 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5875 * config/sh/sh.md (delay for cbranch): Don't annul delay
5877 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5878 cbranch with unfilled delay slot on SH2e.
5879 (output_branch): Fill with a nop the delay slot of a
5880 branch that required a delay slot but didn't get one.
5882 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5884 * doc/invoke.texi (SH options): Document -m2e.
5885 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5886 * config/sh/lib1funcs.asm: Likewise.
5887 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5888 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5890 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5892 (SH3E_BIT): Renamed to...
5893 (SH_E_BIT): ... this. Replace all uses.
5894 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5895 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5896 (TARGET_SWITCHES): Added 2e.
5897 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5898 (processor_type): Added PROCESSOR_SH2E.
5899 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5900 TARGET_SH2E, except in sqrtsf2_i.
5901 (attribute cpu): Added sh2e.
5902 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5903 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5904 * config.gcc: Add sh2e target support.
5906 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5908 Rename -W to -Wextra.
5909 * c-decl.c: Update comments.
5910 * c-typeck.c: Likewise.
5911 * flags.h: Likewise.
5912 * function.c: Likewise.
5914 * toplev.c: Update comments.
5915 (W_options): Add 'extra'.
5916 (display_help): Remove '-W'.
5917 (decode_W_option): Special warn_uninitialized treatment in the case
5919 * doc/invoke.texi: Update with new entries.
5921 2003-01-23 Richard Henderson <rth@redhat.com>
5923 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5924 in no-else-block case. Add commentary.
5926 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5928 * configure.in: Revert last change.
5930 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5932 * configure.in: Don't include ansidecl.h in tconfig.h.
5933 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5934 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5937 * configure: Regenerate.
5939 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5942 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5943 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5946 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5948 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5950 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5952 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5953 as ATTRIBUTE_UNUSED.
5955 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5957 * arm.c (thumb_base_register_rtx_p): New function.
5958 (thumb_index_register_rtx_p): New function.
5959 (thumb_legitimate_address_p): New function.
5960 (thumb_legitimate_offset_p): New function.
5961 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5962 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5964 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5965 (THUMB_LEGITIMATE_OFFSET): Delte.
5966 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5967 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5968 (thumb_legitimate_offset_p): Likewise.
5970 2003-01-23 Andreas Schwab <schwab@suse.de>
5972 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5974 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5976 * fixinc/Makefile.in (FL_LIST): Revert last change.
5978 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5981 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5982 Change @code to @command for gcov command.
5984 * gcc.texi: Adjust title of gcov section.
5986 * gcov.texi: Likewise.
5988 2003-01-22 Roger Sayle <roger@eyesopen.com>
5990 PR optimization/8423
5991 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5992 its argument is constant, or 0 if !flag_gcse.
5993 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5994 if it's argument is constant.
5995 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5996 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
5997 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
5998 * builtins.c (purge_builtin_constant_p): New function to force
5999 instantiation of any remaining CONSTANT_P_RTX nodes.
6000 * rtl.h (purge_builtin_constant_p): Prototype here.
6001 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6002 pass after GCSE and before loop.
6003 (flag_gcse): No longer static.
6004 * flags.h (flag_gcse): Prototype here.
6006 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6008 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6009 introduced by last change.
6011 2003-01-22 Andreas Schwab <schwab@suse.de>
6013 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6015 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6017 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6018 request a scratch reg on H8S when the shift count is 8.
6020 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6022 * config/s390/s390-protos.h (preferred_la_operand_p):
6023 Remove second parameter.
6024 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6025 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6026 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6027 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6028 Add peepholes to transform ADD to LOAD ADDRESS.
6030 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6032 * arm.c (arm_address_register_rtx_p): New function.
6033 (arm_legitimate_address_p): New function.
6034 (arm_legitimate_index_p): New function.
6035 (legitimize_pic_address): Use arm_legitimate_index_p.
6036 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6037 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6038 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6040 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6042 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6043 * config/s390/2064.md (define_bypass): Correct 'Load' and
6044 'Load-address' bypass values.
6046 2003-01-22 Andreas Schwab <schwab@suse.de>
6048 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6050 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6052 * genautomata.c (output_internal_insn_latency_func,
6053 output_print_reservation_func): Short circuit when there is no
6054 automaton to generate code for.
6056 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6058 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6059 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6061 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6063 * config/rs6000/rs6000.md: Remove warning.
6064 (builtin_setjmp_receiver): Likewise.
6065 * config/darwin.c (update_stubs): Slightly improve terrible hack
6066 with identifiers. Add comment pointing out problems with it.
6067 (update_non_lazy_ptrs): Likewise.
6069 2003-01-21 Richard Henderson <rth@redhat.com>
6071 * dwarf2out.c (lookup_filename): Fix printf format warning.
6072 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6074 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6075 (fixincl.o-warn, gnu-regex.o-warn): New.
6076 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6077 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6078 * fixinc/fixincl.c (process): Fix printf format warning.
6080 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6082 * dwarf2out (output_file_names): Don't crash if called
6083 with empty file_table.
6085 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6087 * genautomata.c (output_internal_insn_latency_func): Add
6088 missing break statement to generated code.
6090 2003-01-21 Roger Sayle <roger@eyesopen.com>
6092 * stmt.c (same_case_target_p): New function to determine whether
6093 two case labels branch to the same target. Split out from...
6094 (group_case_nodes): ... here. Use same_case_target_p instead.
6095 (strip_default_case_nodes): Remove explicit case nodes
6096 that branch to the default destination.
6097 (expand_end_case_type): Call strip_default_case_nodes after
6098 group_case_nodes, to simplify the case-list before we count it.
6099 Only generate table_label RTX when actually needed. Try to share
6100 thiscase->exit_label and thiscase->data.case_stmt.default_label
6101 when a switch has no explicit default case. Simplify test for
6104 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6106 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6108 (*negsf2_h8300hs): Likewise.
6109 (*addsi3_lshiftrt_16_zexthi): Likewise.
6110 (*iorhi3_lshiftrt_8): Likewise.
6112 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6114 * dwarf2out.c (fde_table_in_use): Mark GTY.
6115 (dwarf2out_cfi_label_num): New variable, marked GTY.
6116 (dwarf2out_cfi_label): Use it instead of static label_num.
6117 * emit-rtl.c (label_num): Mark GTY.
6119 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6121 * config/h8300/h8300.c (output_plussi): Support H8/300.
6122 (compute_plussi_length): Likewise.
6123 (compute_plussi_cc): Likewise.
6124 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6125 output assembly instructions.
6127 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6129 * calls.c (fix_unsafe_tree): Prototype.
6131 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6132 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6133 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6134 c-parse.o-warn): Add -Wno-error.
6135 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6137 * configure.in (--enable-werror): Add new flag.
6138 * doc/install.texi (--enable-werror): Document.
6139 * configure: Regenerate.
6141 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6143 2003-01-21 Andreas Schwab <schwab@suse.de>
6145 * genautomata.c (output_internal_insn_latency_func): Fix missing
6146 close paren in output.
6148 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6150 * genautomata.c: Space savings in generated code:
6151 (output_dfa_insn_code_func): Split out the table-enlargement
6152 path to an out-of-line static function, dfa_insn_code_enlarge.
6153 (output_internal_insn_latency_func): Use a lookup table for the
6155 (output_print_reservation_func): Use a lookup table for the
6158 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6161 * calls.c (fix_unsafe_tree): Split out from ...
6162 (expand_call): ... here. Use it on the function address too.
6164 2003-01-20 Richard Henderson <rth@redhat.com>
6166 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6168 2003-01-20 Richard Henderson <rth@redhat.com>
6171 * stmt.c (expand_asm_operands): Validize memory operands.
6173 2003-01-20 Richard Henderson <rth@redhat.com>
6176 * ifcvt.c (noce_process_if_block): Correct arguments to
6177 modified_between_p for no-else-block case.
6179 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6181 * config/h8300/h8300.c (const_costs): Remove a warning.
6182 (output_plussi): Likewise.
6183 (compute_plussi_length): Likewise.
6184 (compute_plussi_cc): Likewise.
6186 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6188 * config/h8300/h8300.md (addsi_h8300): Remove the last
6191 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6193 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6195 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6197 * system.h (__NO_STRING_INLINES): Define.
6199 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6201 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6202 is not a scalar int mode.
6204 2003-01-20 Roger Sayle <roger@eyesopen.com>
6206 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6207 insn's notes following a substitution inside a libcall.
6209 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6211 * configure.in: Check for system-provided 'uchar' type.
6212 * configure, config.in: Regenerate.
6213 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6215 2003-01-20 Richard Henderson <rth@redhat.com>
6217 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6218 * calls.c (default_must_pass_in_stack): ... here.
6220 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6222 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6224 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6226 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6227 Wrap up definition of `insn_alts'.
6229 * genattrtab.c (main): Wrap up `insn_alts'.
6231 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6233 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6235 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6237 * config.in, configure: Regenerate.
6239 2003-01-20 Nick Clifton <nickc@redhat.com>
6241 * config/arm/arm.md (sibcall_epilogue): Add an
6242 UNSPEC_PROLOGUE_USE to prevent the link register from being
6245 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6247 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6249 2003-01-20 Andreas Schwab <schwab@suse.de>
6251 * system.h: Don't declare strsignal if the decl test hasn't been
6254 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6256 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6257 recog_data.operands[0] is always associated with cc0.
6259 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6261 * collect2.c (ldgetname): Expand declaration to prototype.
6262 * read-rtl.c (atoll): Add prototype.
6263 * system.h (strsignal): Also declare if no declaration found.
6265 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6267 * config.gcc (mips64*-*-linux*): Added.
6268 * config/mips/linux64.h, config/mips/t-linux64: New file.
6269 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6270 * config/mips/mips.c (override_options): Use it.
6271 * config/mips/mips.h (TARGET_SWITCHES): Added...
6272 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6273 * Makefile.in (SPECS): New.
6274 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6275 * gcc.c (process_command): Move self-spec processing past spec
6277 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6278 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6281 * doc/invoke.texi (-mabi-fake-default): Document.
6283 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6285 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6286 z_reg, z_reg_qi): Declare static and GTY().
6288 (create_regs_rtx): Don't create da_reg.
6289 ("gt-m68hc11.h"): Include for GTY roots.
6290 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6292 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6293 (m68hc11_soft_tmp_reg): Likewise.
6294 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6296 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6298 * basic-block.h: Fix comment formatting.
6299 * calls.c: Likewise.
6300 * combine.c: Likewise.
6301 * convert.c: Likewise.
6303 * haifa-sched.c: Likewise.
6304 * libgcc2.c: Likewise.
6306 * profile.c: Likewise.
6307 * system.h: Likewise.
6309 2003-01-18 Roger Sayle <roger@eyesopen.com>
6311 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6313 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6315 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6317 2003-01-17 Dale Johannesen <dalej@apple.com>
6319 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6320 (*floatunssidf2_internal): Ditto.
6322 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6324 * alias.c: Fix comment typos.
6325 * basic-block.h: Likewise.
6326 * c-common.c: Likewise.
6327 * c-common.h: Likewise.
6328 * c-decl.c: Likewise.
6329 * c-opts.c: Likewise.
6330 * c-pragma.c: Likewise.
6331 * c-pretty-print.h: Likewise.
6333 * cfganal.c: Likewise.
6334 * cfgbuild.c: Likewise.
6335 * cfgcleanup.c: Likewise.
6336 * cfglayout.c: Likewise.
6337 * cfgrtl.c: Likewise.
6338 * convert.c: Likewise.
6339 * cpphash.h: Likewise.
6340 * cpplex.c: Likewise.
6341 * cpplib.h: Likewise.
6343 * diagnostic.c: Likewise.
6344 * diagnostic.h: Likewise.
6345 * dwarf2.h: Likewise.
6347 2003-01-17 Stan Shebs <shebs@apple.com>
6349 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6351 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6353 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6354 mistake in last checkin.
6356 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6358 * et-forest.c: Fix comment typos.
6359 * et-forest.h: Likewise.
6360 * except.c: Likewise.
6362 * flags.h: Likewise.
6366 * genattrtab.c: Likewise.
6367 * genautomata.c: Likewise.
6368 * gengtype.c: Likewise.
6369 * genrecog.c: Likewise.
6370 * global.c: Likewise.
6371 * gthr-rtems.h: Likewise.
6373 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6375 * i386.c (x86_function_profiler): Fix format specifier.
6377 2003-01-17 Richard Henderson <rth@redhat.com>
6379 * gengtype.c (walk_type): Allow paramN_is.
6381 2003-01-17 Nick Clifton <nickc@redhat.com>
6383 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6385 2003-01-16 Richard Henderson <rth@redhat.com>
6387 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6389 2003-01-16 Richard Henderson <rth@redhat.com>
6391 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6392 (alpha_next_sequence_number): Likewise.
6393 (alpha_this_literal_sequence_number): Likewise.
6394 (alpha_this_gpdisp_sequence_number): Likewise.
6395 (struct alpha_funcs, alpha_funcs_num): Likewise.
6396 (struct alpha_links): Fix branch merge error.
6397 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6399 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6401 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6404 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6406 * ifcvt.c: Fix comment typos.
6408 * libgcc2.c: Likewise.
6409 * local-alloc.c: Likewise.
6411 * predict.c: Likewise.
6412 * ra-build.c: Likewise.
6414 * ra-colorize.c: Likewise.
6416 * ra-rewrite.c: Likewise.
6417 * regmove.c: Likewise.
6418 * reload.h: Likewise.
6419 * rtlanal.c: Likewise.
6420 * toplev.c: Likewise.
6422 * unwind-dw2-fde-glibc.c: Likewise.
6423 * vmsdbgout.c: Likewise.
6425 2003-01-16 Richard Henderson <rth@redhat.com>
6427 * dwarf2out.c (struct file_table): Remove.
6428 (FILE_TABLE_INCREMENT): Remove.
6429 (file_table): Make a varray; mark for GC. Update all users.
6430 (file_table_last_lookup_index): Extract from struct file_table.
6431 (output_file_names): Fix unsigned compare warnings.
6432 (add_name_attribute): Remove inline marker.
6433 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6434 (lookup_filename): Don't manage size of file_table.
6435 (init_file_table): Allocate file_table with GC.
6436 (dwarf2out_init): Don't record main_input_filename here.
6437 (dwarf2out_finish): Do it here instead.
6439 2003-01-16 Bruce Korb <bkorb@gnu.org>
6441 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6443 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6445 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6446 instead of rotldi3_mextr.
6448 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6450 * haifa-sched.c (move_insn): Restore moving all schedule group.
6451 (set_priorities): Restore taking SCHED_GROUP_P into account.
6453 * sched-deps.c (add_dependence): Restore processing the last group
6455 (remove_dependence, group_leader): Restore the functions.
6456 (set_sched_group_p): Restore adding dependencies from previous insn
6458 (compute_forward_dependences): Restore usage of group_leader.
6460 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6463 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6465 (can_schedule_ready_p): Ditto.
6466 (add_branch_dependences): Restore skipping over the group insns.
6468 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6470 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6471 68HC12 pre/post inc/dec side effects.
6473 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6475 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6477 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6479 * sh.md (mshflo_w_x): Fix description of operation.
6481 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6483 * config/rs6000/rs6000.h: Mention Altivec registers in
6484 commentary. Fix typo.
6486 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6488 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6489 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6490 generate PARALLEL with clobber for TARGET_POWER.
6492 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6494 * ra-colorize.c (colorize_one_web): Initialize variable.
6495 * regmove.c (fixup_match_1): Likewise.
6496 * reload1.c (reload_as_needed): Likewise.
6497 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6499 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6501 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6503 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6505 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6506 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6507 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6508 is_main_source, file_table, decl_die_table_in_use,
6509 abbrev_die_table_in_use, line_info_table_in_use,
6510 separate_line_info_table_in_use, pubname_table_in_use,
6511 arange_table_in_use, ranges_table_in_use,
6512 current_function_has_inlines): Likewise.
6513 * flow.c (life_analysis): Likewise.
6514 * genemit.c (gen_insn): Likewise.
6515 * protoize.c (cplus_suffix): Likewise.
6517 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6518 * arm.h (ROUND_UP_WORD): Likewise.
6520 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6522 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6523 init_emit_once): Likewise.
6524 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6526 * function.c (assign_stack_temp_for_type): Likewise.
6527 * loop.c (loop_invariant_p): Likewise.
6528 * recog.c (push_operand): Likewise.
6529 * regclass.c (init_reg_sets_1): Likewise.
6530 * reload.c (update_auto_inc_notes): Likewise.
6531 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6532 * stmt.c (expand_asm_operands): Likewise.
6533 * stor-layout.c (start_record_layout): Likewise.
6535 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6537 * config/c4x/c4x.md (epilogue): Correct last patch.
6539 2003-01-15 Richard Henderson <rth@redhat.com>
6541 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6542 also check that GP is being used.
6543 (alpha_find_lo_sum_using_gp): New.
6544 (alpha_does_function_need_gp): Use get_attr_usegp.
6545 * config/alpha/alpha-protos.h: Update.
6546 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6549 2003-01-15 Roger Sayle <roger@eyesopen.com>
6551 * gcse.c (one_cprop_pass): Change function arguments to take both
6552 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6553 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6554 (bypass_jumps): New function to perform separate jump bypassing pass.
6555 * rtl.h (bypass_jumps): Add function prototype.
6556 * timevar.def (TV_BYPASS): New timing variable.
6557 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6558 (dump_file): New entry for the bypass RTL dump file.
6559 (rest_of_compilation): Insert new jump bypassing optimization
6561 * doc/passes.texi: Document new pass.
6563 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6565 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6566 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6567 * pa.h (TARGET_SOM_SDEF): Define.
6568 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6570 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6572 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6573 allocate 4-bytes of locals on 68HC11.
6574 (expand_epilogue): Likewise.
6575 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6577 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6579 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6580 and -mshort-double to the assembler to specify the ABI.
6581 (LINK_SPEC): Likewise.
6582 (CPP_SPEC): Pass HCS12 specific define.
6583 (MASK_M68S12): New define.
6584 (TARGET_M68S12): Likewise.
6585 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6586 (TARGET_VERSION): Update.
6587 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6588 (LINK_SPEC): Update.
6590 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6591 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6593 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6595 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6598 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6600 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6601 flag before setting it.
6603 2003-01-15 Roger Sayle <roger@eyesopen.com>
6605 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6606 when loop condition is known true, i.e. "while (1) { ... }".
6607 (genrtl_for_stmt): Similarly for "for" statements.
6609 2003-01-15 Roger Sayle <roger@eyesopen.com>
6611 * real.c (real_sqrt): Return a bool result indicating whether
6612 a floating point exception or trap should be raised.
6613 * real.h (real_sqrt): Update function prototype.
6614 * builtins.c (fold_builtin): Only fold non-trapping square
6615 roots unless we're ignoring errno and trapping math.
6617 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6619 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6620 * gengtype-lex.l (malloc, realloc): Move defines after include of
6621 system.h. Remove duplicate include of system.h.
6623 2003-01-15 Roger Sayle <roger@eyesopen.com>
6626 * optabs.c (expand_unop): When manipulating the FP sign bit
6627 using integer operations, account for targets with different
6628 integer and FP word orders.
6629 (expand_abs): Likewise.
6631 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6633 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6634 file extension in section name.
6636 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6638 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6641 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6643 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6644 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6645 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6646 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6648 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6651 * global.c (struct allocno): Add no_stack_reg.
6652 (global_conflicts): Set no_stack_reg.
6655 * convert.c (convert_to_real): Fold - and abs only when profitable.
6656 * fold-const.c (fold): Fold truncates in - and abs.
6658 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6660 Segher Boessenkool <segher@koffie.nl>
6662 * predict.c (real_inv_br_prob_base): New variable.
6663 (propagate_freq): Use multiply by reciprocal instead of
6664 division. Don't divide by 1.0 at all.
6665 (estimate_bb_frequencies): Similar.
6667 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6669 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6670 * configure: Rebuilt.
6672 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6674 * config/s390/s390.c (s390_safe_attr_type): New function.
6675 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6676 (s390_issue_rate): New function.
6677 (s390_agen_dep_p): New function.
6678 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6679 (s390_adjust_cost): Return 'cost' if new DFA is used.
6680 (s390_adjust_priority): Delete function.
6681 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6682 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6683 determined by 'op_type'.
6684 (type attribute): Added more type attributes.
6685 * config/s390/2064.md: New DFA description for z900 pipeline.
6687 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6689 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6690 forced to memory. Fixes PR bootstrap/9036.
6692 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6693 to set $gp before the call.
6695 2003-01-14 Richard Henderson <rth@redhat.com>
6697 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6698 for force_const_mem.
6700 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6702 * genattr.c (main): Rearrange output to avoid prototype warning.
6703 * genautomata.c (transform_3): Fix ambiguous-else warning.
6704 * local-alloc.c (requires_inout): Add parentheses around
6705 assignment used as truth-value.
6706 * timevar.c: Move system includes above local includes. Include
6708 * Makefile.in (timevar.o): Depend on toplev.h.
6710 2003-01-14 Denis Chertykov <denisc@overta.ru>
6712 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6713 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6715 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6717 (TARGET_ATTRIBUTE_TABLE): New macro.
6718 (valid_machine_type_attribute): Remove.
6719 (valid_machine_decl_attribute): Remove.
6720 (ip2k_handle_progmem_attribute): New function.
6721 (ip2k_handle_fndecl_attribute): New function.
6723 2003-01-10 Andrew Haley <aph@redhat.com>
6725 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6726 registers to be in correct order. Add rip.
6728 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6730 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6731 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6733 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6735 * convert.c (strip_float_extensions): Look for narrowest type handling
6738 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6740 * convert.c (strip_float_extensions): Make global.
6741 * tree.h (strip_float_extensions): Declare.
6743 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6745 * timevar.def: define TV_NAME_LOOKUP.
6746 * timevar.c (timevar_pop): Be verbose when aborting.
6748 2003-01-13 Andreas Schwab <schwab@suse.de>
6750 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6751 $(parsedir), just move the temporary file at the end.
6752 ($(parsedir)/gengtype-yacc.c): Likewise.
6754 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6756 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6757 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6759 * configure: Rebuilt.
6761 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6763 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6764 internal_mcount): Don't use PARAMS.
6765 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6767 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6769 2003-01-13 Andreas Schwab <schwab@suse.de>
6771 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6774 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6776 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6777 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6779 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6782 * c-lex.c (c_lex): Set the token value to error_mark_node for
6783 invalid numeric constants.
6785 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6787 * c-pch.c (asm_file_startpos): Change to `long'.
6788 (pch_init): Use ftell, not ftello.
6789 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6790 Use `long' instead of `off_t'.
6791 (c_common_read_pch): Likewise.
6792 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6795 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6797 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6799 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6801 * arm-protos.h (struct cpp_reader): Add declaration.
6803 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6806 * i386.c (output_fp_compare): Fix typo.
6808 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6810 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6812 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6814 * Makefile.in (parsedir): New variable.
6815 (docobjdir): New variable.
6816 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6817 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6818 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6819 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6820 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6822 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6823 objc.maintainer-clean): Use parsedir.
6825 * varasm.c (struct constant_descriptor_rtx): Remove unused
6828 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6830 2003-01-10 Richard Henderson <rth@redhat.com>
6832 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6833 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6835 2003-01-10 Richard Henderson <rth@redhat.com>
6837 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6838 not INTEGRAL_MODE_P when widening extensions.
6840 2003-01-10 Richard Henderson <rth@redhat.com>
6842 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6844 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6846 * ggc-page.c (ggc_collect): Avoid overflow computing
6849 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6850 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6852 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6854 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6856 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6857 with weird operands.
6859 2003-01-10 Dale Johannesen <dalej@apple.com>
6861 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6862 parameters. Call check_sibcall_argument_overlap if indicated.
6863 (check_sibcall_argument_overlap): Add mark_stored_args_map
6864 parameter. Don't mark parameter area as clobbered if not set.
6865 (expand_call): Adjust calls to above.
6867 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6869 * configure.in (linker read-only and read-write section mixing):
6870 Squelch some assembler warnings.
6871 * configure: Likewise.
6873 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6875 * doc/invoke.texi: Document -mtune, delete -mcpu
6876 option for S/390 and zSeries.
6877 * config/s390/s390.c (s390_tune_string) New variable.
6878 (s390_cpu_string) Delete variable.
6879 (override_options): Use s390_tune_string instead of
6881 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6883 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6885 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6887 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6889 * jump.c (next_nonnote_insn_in_loop): New function.
6890 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6892 (duplicate_loop_exit_test). Likewise.
6894 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6896 Merge from pch-branch:
6898 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6900 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6903 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6905 * cpplib.c (count_registered_pragmas): New function.
6906 (save_registered_pragmas): New function.
6907 (_cpp_save_pragma_names): New function.
6908 (restore_registered_pragmas): New function.
6909 (_cpp_restore_pragma_names): New function.
6910 * cpphash.h (_cpp_save_pragma_names): Prototype.
6911 (_cpp_restore_pragma_names): Likewise.
6912 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6913 (struct save_macro_data): New field 'saved_pragmas'.
6914 (save_macros): Update for changes to struct save_macro_data.
6915 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6916 for changes to struct save_macro_data.
6917 (cpp_read_state): Call _cpp_restore_pragma_names, update
6918 for changes to struct save_macro_data.
6920 * cpppch.c (cpp_read_state): Restore the hashtable references
6923 * tree.h (built_in_decls): Mark for PCH.
6925 * dbxout.c (lastfile): Don't mark for PCH.
6927 * ggc.h: Document PCH calls into memory managers.
6929 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6931 * doc/invoke.texi (Precompiled Headers): Document the
6932 directory form of PCH.
6933 * cppfiles.c (validate_pch): New function.
6934 (open_file_pch): Search suitably-named directories for PCH files.
6936 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6938 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6940 (Type Information): Mention that the information is also
6941 used to implement PCH.
6942 * doc/passes.texi (Passes): Improve documentation of
6943 language-specific files.
6945 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6947 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6948 (struct walk_type_data): Add reorder_fn field.
6949 (walk_type): Process 'reorder' option.
6950 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6951 call reorder_note_routine.
6952 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6953 (ggc_wtd): Update for change to struct write_types_data.
6954 (pch_wtd): Likewise.
6955 * ggc.h (gt_pch_note_object): Reorder parameters.
6956 (gt_handle_reorder): New definition.
6957 (gt_pch_note_reorder): New prototype.
6958 * ggc-common.c (struct ptr_data): Add reorder_fn.
6959 (gt_pch_note_object): Reorder parameters.
6960 (gt_pch_note_reorder): New.
6961 (gt_pch_save): Call reorder_fn.
6962 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6964 * dbxout.c (cwd): Don't mark for PCH.
6966 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6968 * gengtype.c (finish_root_table): Fix some warnings.
6969 (write_root): Handle TYPE_STRING.
6970 * ggc.h (gt_ggc_m_S): Add prototype.
6971 * stringpool.c (gt_ggc_m_S): New function.
6973 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6975 * dwarf2out.c (dw2_string_counter): New.
6976 (AT_string_form): Use it.
6977 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6979 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6981 * dbxout.c: Include gt-dbxout.h.
6982 (lastfile): Mark for PCH/GGC.
6984 (struct typeinfo): Likewise.
6985 (typevec): Likewise.
6986 (typevec_len): Likewise.
6987 (next_type_number): Likewise.
6988 (struct dbx_file): Likewise.
6989 (current_file): Likewise.
6990 (next_file_number): Likewise.
6991 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6992 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6993 (dbxout_end_source_file): Don't free struct dbx_file.
6994 (dbxout_type): Use GGC to allocate typevec.
6995 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6996 (GTFILES): Add dbxout.c.
6997 (gt-dbxout.h): New rule.
6999 * Makefile.in (c-pch.o): Add debug.h as dependency.
7000 * c-pch.c: Include debug.h.
7001 (pch_init): Call start_source_file to keep nesting right.
7002 (c_common_read_pch): Add orig_name parameter. Call
7003 start_source_file debug hook. Call end_source_file debug hook.
7004 * c-common.h (c_common_read_pch): Update prototype.
7005 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7007 * cppfiles.c (struct include_file): Add new field `header_name'.
7008 (find_or_create_entry): Default it to `name'.
7009 (open_file_pch): Set it to the original header file searched for.
7010 (stack_include_file): Don't stack an empty buffer, just handle
7011 PCH files immediately. Pass header_name field to read_pch callback.
7013 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7015 * function.c (funcdef_no): Mark to be saved in a PCH.
7017 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7019 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7021 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7023 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7025 * optabs.h (code_to_optab): Add GTY marker.
7027 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7029 * Makefile.in (GTFILES): Add cpplib.h.
7030 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7031 * c-decl.c (build_compound_literal): Don't use var_labelno.
7032 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7033 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7034 * varasm.c (const_labelno): Use gengtype to mark.
7035 (var_labelno): Likewise.
7036 (in_section): Likewise.
7037 (in_named_name): Likewise.
7038 (struct in_named_entry): Likewise.
7039 (in_named_htab): Likewise.
7040 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7041 (init_varasm_once): Use GGC to allocate in_named_htab.
7042 * config/darwin.c (current_pic_label_num): Mark for PCH.
7044 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7046 * ggc-simple.c (init_ggc_pch): New stub procedure.
7047 (ggc_pch_count_object): Likewise.
7048 (ggc_pch_total_size): Likewise.
7049 (ggc_pch_this_base): Likewise.
7050 (ggc_pch_alloc_object): Likewise.
7051 (ggc_pch_prepare_write): Likewise.
7052 (ggc_pch_write_object): Likewise
7053 (ggc_pch_finish): Likewise.
7054 (ggc_pch_read): Likewise.
7056 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7058 * c-pch.c (c_common_write_pch): Write the macro definitions after
7060 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7061 definitions after the GCed data.
7062 * cpplib.c (save_macros): New.
7064 (cpp_write_pch_deps): Split out of cpp_write_pch.
7065 (cpp_write_pch_state): Split out of cpp_write_pch.
7066 (cpp_write_pch): Delete.
7067 (struct save_macro_data): Delete.
7068 (cpp_prepare_state): New.
7069 (cpp_read_state): Erase and restore initial macro definitions.
7070 * cpplib.h (struct save_macro_data): Forward-declare.
7071 (cpp_write_pch_deps): Prototype.
7072 (cpp_write_pch_state): Prototype.
7073 (cpp_write_pch): Delete prototype.
7074 (cpp_prepare_state): Prototype.
7075 (cpp_read_state): Add fourth argument.
7077 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7079 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7080 (write_array): Remove warning.
7082 * gengtype.c (contains_scalar_p): New.
7083 (finish_root_table): Add the table to all languages, even if it's
7085 (write_roots): Output gt_pch_scalar_rtab.
7086 * ggc-common.c (gt_pch_save): Write out scalars.
7087 (gt_pch_restore): Read scalars back.
7089 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7090 (struct page_entry): Delete pch_page field.
7091 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7092 (clear_marks): Likewise.
7093 (sweep_pages): Likewise.
7094 (poison_pages): Likewise.
7095 (ggc_print_statistics): Likewise.
7096 (ggc_pch_read): Don't free objects read from a PCH.
7097 Properly set up in_use_p and page_tails.
7099 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7101 * gengtype.c (struct write_types_data): New.
7102 (struct walk_type_data): Make `cookie' const; add extra
7103 prev_val item; add `orig_s' field.
7104 (walk_type): Update prev_val[3].
7105 (write_types_process_field): New.
7106 (write_func_for_structure): Take write_types_data structure.
7110 (write_types_local_process_field): New.
7111 (gc_mark_process_field): Delete.
7112 (write_local_func_for_structure): New.
7113 (gc_mark_func_name): Delete.
7114 (write_gc_types): Delete.
7116 (finish_root_table): Don't include 'ggc_' in PFX.
7117 (write_root): Rename from write_root. Fill pchw field of structures.
7119 (write_roots): Rename from write_gc_roots. Split out to write_array.
7120 Update to changes to other routines. Write gt_pch_cache_rtab table.
7121 (main): Write PCH walking routines.
7122 * ggc-common.c: Include toplev.h, sys/mman.h.
7123 (ggc_mark_roots): For cache hashtables, also mark the hash table
7124 and the array of entries.
7126 (struct ptr_data): New.
7127 (POINTER_HASH): New.
7128 (gt_pch_note_object): New.
7129 (saving_htab_hash): New.
7130 (saving_htab_eq): New.
7131 (struct traversal_state): New.
7134 (compare_ptr_data): New.
7135 (relocate_ptrs): New.
7136 (write_pch_globals): New.
7137 (struct mmap_info): New.
7139 (gt_pch_restore): New.
7140 * ggc-page.c (ROUND_UP_VALUE): New.
7142 (struct page_entry): Add field `pch_page'.
7143 (init_ggc): Use ROUND_UP.
7144 (struct ggc_pch_data): Declare.
7145 (init_ggc_pch): New.
7146 (ggc_pch_count_object): New.
7147 (ggc_pch_total_size): New.
7148 (ggc_pch_this_base): New.
7149 (ggc_pch_alloc_object): New.
7150 (ggc_pch_prepare_write): New.
7151 (ggc_pch_write_object): New.
7152 (ggc_pch_finish): New.
7153 (ggc_pch_read): New.
7154 * ggc.h (gt_pointer_operator): New.
7155 (gt_note_pointers): New.
7156 (gt_pch_note_object): New prototype.
7157 (gt_pointer_walker): New.
7158 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7159 (LAST_GGC_ROOT_TAB): Update.
7160 (gt_pch_cache_rtab): Declare.
7161 (gt_pch_scalar_rtab): Declare.
7162 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7163 (LAST_GGC_CACHE_TAB): Update.
7164 (gt_pch_save_stringpool): Declare.
7165 (gt_pch_restore_stringpool): Declare.
7166 (gt_pch_p_S): Declare.
7167 (gt_pch_n_S): Declare.
7168 (struct ggc_pch_data): Forward-declare.
7169 (init_ggc_pch): Declare.
7170 (ggc_pch_count_object): Declare.
7171 (ggc_pch_total_size): Declare.
7172 (ggc_pch_this_base): Declare.
7173 (ggc_pch_alloc_object): Declare.
7174 (ggc_pch_prepare_write): Declare.
7175 (ggc_pch_write_object): Declare.
7176 (ggc_pch_finish): Declare.
7177 (ggc_pch_read): Declare.
7178 (gt_pch_save): Declare.
7179 (gt_pch_restore): Declare.
7180 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7181 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7182 const_double_htab, mem_attrs_htab using GGC.
7183 * c-pch.c: Include ggc.h.
7184 (pch_init): Allow reading PCH file back.
7185 (c_common_write_pch): Call gt_pch_save.
7186 (c_common_read_pch): Call gt_pch_restore.
7187 * c-parse.in (init_reswords): Delete now-untrue comment.
7188 Allocate ridpointers using GGC.
7189 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7190 calling expand_deferred_fns.
7191 * c-common.h (ridpointers): Mark for GTY machinery.
7192 * Makefile.in (stringpool.o): Update dependencies.
7193 (c-pch.o): Update dependencies.
7194 (ggc-common.o): Update dependencies.
7195 * stringpool.c: Include gt-stringpool.h.
7198 (struct string_pool_data): New.
7200 (gt_pch_save_stringpool): New.
7201 (gt_pch_restore_stringpool): New.
7202 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7204 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7206 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7207 (output_mangled_typename): Don't pass size_t to printf.
7209 * tree.h (union tree_type_symtab): Add tag to `address' field.
7210 (union tree_decl_u2): Add tag to 'i' field.
7211 * varasm.c (union rtx_const_un): Add tags to all fields.
7212 * gengtype.c (struct walk_type_data): New.
7213 (output_escaped_param): Take struct walk_type_data parameter.
7214 (write_gc_structure_fields): Delete.
7216 (write_gc_marker_routine_for_structure): Delete.
7217 (write_func_for_structure): New.
7218 (gc_mark_process_field): New.
7219 (gc_mark_func_name): New.
7220 (gc_counter): Delete.
7221 (write_gc_types): Use write_func_for_structure.
7222 (write_gc_roots): Use walk_type.
7224 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7226 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7227 (ggc_splay_dont_free): Fix warning about unused 'x'.
7228 (ggc_print_common_statistics): Remove warnings.
7230 2002-10-01 Mike Stump <mrs@apple.com>
7232 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7233 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7235 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7236 Catherine Moore <clm@redhat.com>
7238 * Makefile (c-pch.o): Update dependencies.
7239 (LIBCPP_OBJS): Add cpppch.o.
7241 * c-common.c (c_common_init): Don't call pch_init here.
7242 * c-common.h (c_common_read_pch): Update prototype.
7243 * c-lex.c (c_common_parse_file): Call pch_init here.
7244 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7245 (c_common_decode_option): Handle them.
7246 * c-pch.c: Include c-pragma.h.
7247 (save_asm_offset): Delete.
7248 (pch_init): Move contents of save_asm_offset into here, call
7250 (c_common_write_pch): Call cpp_write_pch.
7251 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7253 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7254 * cppfiles.c (stack_include_file): Update for change to
7255 parameters of cb.read_pch.
7256 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7257 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7258 `restore_pch_deps' fields.
7259 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7260 (cpp_save_state): Prototype.
7261 (cpp_write_pch): Prototype.
7262 (cpp_valid_state): Prototype.
7263 (cpp_read_state): Prototype.
7264 * cpppch.c: New file.
7265 * flags.h (version_flag): Remove prototype.
7266 * mkdeps.c (deps_save): New.
7267 (deps_restore): New.
7268 * mkdeps.h (deps_save): Prototype.
7269 (deps_restore): Prototype.
7270 * toplev.c (late_init_hook): Delete.
7271 (version_flag): Make static again.
7272 (compile_file): Don't call late_init_hook.
7273 * toplev.h (late_init_hook): Delete.
7274 * doc/cppopts.texi: Document -fpch-deps.
7275 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7277 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7279 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7281 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7282 (c_common_read_pch): Rename from c_read_pch, change callers.
7284 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7285 a space between it and its argument.
7287 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7289 * c-pch.c: New file.
7290 * toplev.h (late_init_hook): Declare.
7291 * toplev.c (late_init_hook): Define.
7292 (version_flag): Make globally visible.
7293 (compile_file): Call late_init_hook.
7294 (init_asm_output): Make output file seekable.
7295 * gcc.c (default_compilers): Update c-header rule.
7296 * flags.h (version_flag): Declare.
7297 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7299 * cppfiles.c (struct include_file): Add 'pch' field.
7300 (INCLUDE_PCH_P): New.
7301 (open_file_pch): New.
7302 (stack_include_file): Handle PCH files specially.
7303 (find_include_file): Call open_file_pch instead of open_file.
7304 (_cpp_read_file): Explain why open_file is used instead of
7306 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7307 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7308 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7309 in cpplib callbacks.
7310 * c-common.c (pch_file): Correct comment.
7311 (allow_pch): Define.
7312 (c_common_init): Call pch_init.
7313 * c-common.h (allow_pch): Declare.
7314 (pch_init): Declare.
7315 (c_valid_pch): Declare.
7316 (c_read_pch): Declare.
7317 (c_write_pch): Declare.
7318 * Makefile.in (c-pch.o): New.
7319 (C_AND_OBJC_OBJS): Add c-pch.o.
7320 * doc/invoke.texi (Precompiled Headers): Add index entries,
7321 complete truncated paragraph.
7323 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7325 * c-common.c: (pch_file): Define.
7326 * c-common.h (pch_file): Declare.
7327 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7328 (missing_arg): Require --output-pch= to have an argument.
7329 (c_common_decode_option): Handle --output-pch=.
7330 * gcc.c: Document new %V.
7331 (default_compilers): Handle compiling C header files.
7332 (do_spec_1): Implement %V.
7333 (main): Handle "gcc foo.h" without trying to run linker.
7334 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7335 (Overall Options): Document what the driver does with header files,
7336 document new -x option possibilities.
7337 (Invoking G++): More documentation for PCH.
7338 (Precompiled Headers): New.
7340 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7342 * ggc.h: Don't include varray.h. Rearrange functions to be more
7344 (ggc_add_root): Delete.
7345 (ggc_mark_rtx): Delete.
7346 (ggc_mark_tree): Delete.
7347 (struct ggc_statistics): Remove contents.
7348 * ggc-common.c: Remove unneeded includes.
7349 (struct ggc_root): Delete.
7351 (ggc_add_root): Delete.
7352 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7353 (ggc_print_common_statistics): Remove most of the contents.
7354 * Makefile.in (GGC_H): No longer uses varray.h.
7355 (ggc-common.o): Update dependencies.
7356 (c-parse.o): Add varray.h to dependencies.
7357 (c-common.o): Add varray.h.
7358 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7359 (mark_ident_hash): Rename to ggc_mark_stringpool.
7360 (init_stringpool): Don't use ggc_add_root.
7361 * c-parse.in: Include varray.h.
7362 * c-common.c: Include varray.h.
7363 * objc/Make-lang.in (objc-act.o): Add varray.h.
7364 * objc/objc-act.c: Include varray.h.
7366 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7368 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7369 (dw_cfi_oprnd1_desc): Likewise.
7371 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7373 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7375 (alpha_links): Use gengtype to mark; move out of ifdef.
7376 (mark_alpha_links_node): Delete.
7377 (mark_alpha_links): Delete.
7378 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7379 alpha_links, strings. Don't use ggc_add_root.
7380 * ggc-common.c (ggc_splay_alloc): New.
7381 (ggc_splay_dont_free): New.
7382 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7383 (ggc_mark_tree): Likewise.
7384 (splay_tree_new_ggc): New.
7385 (ggc_splay_alloc): Declare.
7386 (ggc_splay_dont_free): Declare.
7387 * dwarf2asm.c: Include gt-dwarf2asm.h.
7388 (mark_indirect_pool_entry): Delete.
7389 (mark_indirect_pool): Delete.
7390 (indirect_pool): Use gengtype to mark.
7391 (dw2_force_const_mem): Don't use ggc_add_root.
7392 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7393 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7394 (gt-dwarf2asm.h): Depend on s-gtype.
7396 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7398 * tree.h (union tree_type_symtab): Mark `die' field.
7399 * Makefile.in (dwarf2out.o): Update dependencies.
7400 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7402 (dw_cfi_oprnd1_desc): New function.
7403 (dw_cfi_oprnd2_desc): New function.
7404 (indirect_string_alloc): Delete.
7405 (debug_str_do_hash): New function.
7406 (debug_str_eq): New function.
7407 (mark_limbo_die_list): Delete.
7408 (dwarf2out_init): Don't call ggc_add_root.
7410 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7412 The following changes are merged from itanium-sched-branch:
7414 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7416 * doc/md.texi: Clarify assignment of units to automata description.
7418 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7420 * genautomata.c (unit_decl): Remove members
7421 `the_same_automaton_unit' and
7422 `the_same_automaton_message_reported_p'.
7423 (process_unit_to_form_the_same_automaton_unit_lists,
7424 form_the_same_automaton_unit_lists_from_regexp,
7425 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7427 (annotation_message_reported_p): New global variable.
7428 (check_unit_distribution_in_reserv,
7429 check_regexp_units_distribution): New functions.
7430 (check_unit_distributions_to_automata): Rewrite it.
7432 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7434 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7435 Use continue instead of break if cycle is too big.
7437 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7439 * genautomata.c (check_unit_distributions_to_automata): Output at
7440 most one message for a unit.
7441 (process_unit_to_form_the_same_automaton_unit_lists): Check
7442 automaton of units instead of units themself.
7444 * doc/md.texi: Describe the constraint about assigning unit to
7447 2002-12-20 Jan Hubicka <jH@suse.cz>
7448 Vladimir Makarov <vmakarov@redhat.com>
7450 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7452 (gen_cpu_unit): Initialize the new members.
7453 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7454 up `min_occ_cycle_num'.
7455 (evaluate_max_reserv_cycles): Change the function call.
7456 (CLEAR_BIT): New macro.
7457 (states_union, state_shift): Use the mask.
7458 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7459 (form_reservs_matter): New function.
7460 (make_automaton): Call the function and use the mask.
7461 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7464 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7466 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7468 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7470 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7473 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7475 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7478 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7479 2002-10-31 Dale Johannesen <dalej@apple.com>
7481 * haifa-sched.c (find_set_reg_weight): New function.
7482 (find_insn_reg_weight): Use the new function.
7483 (schedule_block): Do sorting ready queue always
7486 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7488 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7490 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7492 * haifa-sched.c (choice_entry): New structure.
7493 (choice_stack, cycle_issued_insns): New variables.
7494 (max_issue): Rewrite it.
7495 (choose_ready): Set up ready_try for unknown insns too.
7496 (schedule_block): Allocate and free choice_stack. Set up
7497 and modify cycle_issued_insns.
7499 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7500 with and without filling the bundle.
7501 (bundling): Combine calls of issue_nops_and_insn.
7503 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7505 * config/ia64/itanium1.md: New file.
7507 * config/ia64/itanium2.md: New file.
7509 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7510 Remove the old pipeline description.
7512 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7513 itanium processor names.
7515 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7517 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7518 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7520 * config/ia64/ia64.md: Add descriptions for Itanium2.
7522 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7524 * config/ia64/ia64.h (processor_type): New enumeration.
7525 (ia64_tune, ia64_tune_string): New external declarations.
7526 (TARGET_OPTIONS): Add option `tune='.
7528 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7530 (ia64_override_options): Set up `ia64_tune'.
7531 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7532 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7533 (bundling): Add nops for MM-insns only for Itanium.
7534 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7537 * config/ia64/ia64.md (cpu): New attribute.
7538 (DFA description): Enable it only for Itanium.
7540 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7541 Richard Henderson <rth@redhat.com>
7543 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7544 MASK_EARLY_STOP_BITS.
7545 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7546 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7549 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7550 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7551 instead of TARGET_TUNE_STOP_BITS.
7553 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7554 `-mearly-stop-bits'.
7556 * config/ia64/ia64.c (automata_option "v"): Comment it.
7558 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7560 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7562 (TARGET_SWITCHES): Add entries for the new option.
7564 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7565 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7566 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7568 (ia64_sched_reorder2): Set up `clocks'.
7569 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7570 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7571 queue when TARGET_TUNE_STOP_BITS.
7572 (bundling): Insert additional nops for MM-insns.
7573 (final_emit_insn_group_barriers): Add insertion of stop bits
7574 according `stops_p'.
7575 (ia64_reorg): Initiate the new varibales.
7577 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7579 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7581 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7582 insns at the end of block insn scheduling.
7584 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7586 * sched-deps.c (remove_dependence, group_leader): Remove it.
7587 (add_dependence): Add dependence to group leader to.
7588 (set_sched_group_p): Add dependence to the first insn of the
7590 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7591 Change true dependence by anti-dependence when
7592 `reg_pending_barrier'.
7594 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7595 add_branch_dependences): Ignore schedule groups.
7597 * sched-ebb.c (init_ready_list): Ditto.
7599 * (move_insn, set_priorities): Ditto.
7601 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7602 flag is clear after reload.
7603 (adjust_cost): Change cost only for output dependencies.
7605 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7607 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7609 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7611 * target.h (gcc_target): Add member
7612 `dependencies_evaluation_hook'.
7614 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7616 (TARGET_SCHED): Add initiatialization of the new member.
7618 * sched-ebb.c: Include `target.h'.
7619 (schedule_ebb): Call `dependencies_evaluation_hook'.
7621 * sched-rgn.c (schedule_region): Call
7622 `dependencies_evaluation_hook'.
7624 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7626 (ia64_dependencies_evaluation_hook): New function.
7628 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7629 Describe the new hook.
7631 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7633 * target.h (gcc_target): Add members
7634 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7636 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7637 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7639 (TARGET_SCHED): Add initiatialization of the new members.
7641 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7642 insn scheduling too.
7643 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7644 initialize `ready_try'.
7645 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7646 `dfa_new_cycle' says not to do it.
7648 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7651 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7653 * config/ia64/ia64.c: Include `hashtab.h'.
7654 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7655 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7656 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7657 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7658 bundle_state_eq_p, insert_bundle_state,
7659 initiate_bundle_state_table, finish_bundle_state_table,
7660 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7661 get_template, get_next_important_insn, bundling): New functions.
7662 (ia64_internal_sched_reorder): Remove it.
7663 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7664 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7665 (ia64_safe_itanium_requires_unit0): Remove it.
7666 (group_barrier_needed_p): Place group barrier right before a real
7668 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7670 (bundle_name): New variable.
7671 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7672 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7673 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7674 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7675 temp_dfa_state, prev_cycle_state): New global variables.
7676 (insn_matches_slot, maybe_rotate, finish_last_head,
7677 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7678 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7679 find_best_packet, itanium_reorder, dump_current_packet,
7680 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7681 (sched_data, sched_ready, sched_types): Remove them.
7682 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7683 `init_insn_group_barriers'.
7684 (ia64_sched_reorder, ia64_sched_reorder2): Call
7685 ia64_dfa_sched_reorder.
7686 (ia64_variable_issue): Rewrite it.
7687 (bundle_state): New structure.
7688 (index_to_bundle_states, bundle_states_num,
7689 allocated_bundle_states_chain, free_bundle_state_chain): New
7691 (ia64_sched_finish): Add stop bits and call `bundling' after the
7692 2nd insn scheduling.
7693 (ia64_use_dfa_pipeline_interface): Return zero always.
7694 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7696 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7697 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7698 (ia64_reorg): Add bundling insns.
7701 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7702 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7704 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7706 * config/ia64/ia64.md: Add Itanium1 DFA description.
7707 (itanium_class): Add `nop' and `pre_cycle'. Add
7708 define_function_unit for `nop'.
7709 (nop): Change attribute `itanium_class'.
7710 (pre_cycle): New define_insn.
7712 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7713 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7714 ia64_produce_address_p): New function prototypes.
7716 * config/ia64/ia64.c (bundling_p): New global variable.
7717 (ia64_use_dfa_pipeline_interface,
7718 ia64_first_cycle_multipass_dfa_lookahead,
7719 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7721 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7722 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7723 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7724 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7725 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7726 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7727 (dfa_pre_cycle_insn): New variable.
7729 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7731 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7734 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7735 New function prototypes.
7737 * genattrtab.c (main): Process the new constructions.
7739 * genautomata.c (gen_presence_absence_set,
7740 process_presence_absence_names, process_presence_absence_patterns,
7741 add_presence_absence, check_absence_pattern_sets): Add parameter
7743 (unit_decl): Add new members `final_presence_list' and
7744 `final_absence_list'.
7745 (unit_pattern_rel_decl): Add new member `final_p'.
7746 (gen_final_presence_set, gen_final_absence_set): New functions.
7747 (process_decls): Use member `final_p'.
7748 (temp_reserv): New global variable.
7749 (reserv_sets_are_intersected): Add processing `final_presence_set'
7750 and `final_absence_set'.
7751 (initiate_states): Allocate `temp_reserv'.
7752 (unit_final_presence_set_table, unit_final_absence_set_table): New
7754 (initiate_presence_absence_pattern_sets): Initiate them.
7755 (NDFA_to_DFA): Fix typo.
7756 (output_description): Output `final_presence_set' and
7757 `final_absence_set'.
7759 * doc/md.texi (final_presence_set, final_absence_set): Describe
7762 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7764 * genautomata.c (transform_3): Process a missing case (nothing on
7767 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7769 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7770 comments about queried units and the minimization.
7772 * doc/md.texi: Ditto.
7774 * genautomata.c (create_composed_state): Return nonzero if the new
7775 state has been created.
7776 (first_cycle_unit_presence): New function.
7777 (state_is_differed): Add new parameter. Use the new function.
7778 Take queried units into account.
7779 (partition_equiv_class): Pass additional parameter to
7780 `state_is_differed'.
7781 (merge_states): Process composed states too.
7782 (build_automaton, create_automata, output_min_issue_delay_table,
7783 output_tables, output_statistics): Output more information.
7784 (output_reserved_units_table): Use function
7785 `first_cycle_unit_presence'.
7786 (output_tables): Output table of queried units even if the
7787 minimization is switched on.
7788 (write_automata): Output code for querying units even if the
7789 minimization is switched on.
7791 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7793 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7794 syntax of the constructions.
7796 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7797 extended syntax of the constructions.
7799 * genautomata.c (unit_rel_decl): Rename it to
7800 `unit_pattern_rel_decl'.
7801 (pattern_set_el, pattern_reserv): New structures.
7802 (pattern_set_el_t, pattern_reserv_t): New types.
7803 (gen_presence_absence_set): New function.
7804 (process_presence_absence): Remove it.
7805 (process_presence_absence_names,
7806 process_presence_absence_patterns): New functions.
7807 (get_presence_absence_set): Remove it.
7808 (initiate_presence_absence_sets): Rename it on
7809 `initiate_presence_absence_pattern_sets'. Use new function
7810 `form_reserv_sets_list'.
7811 (form_reserv_sets_list, check_presence_pattern_sets,
7812 check_absence_pattern_sets, output_pattern_set_el_list): New
7814 (unit_decl): Change types of members `presence_list' and
7816 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7817 (decl): Change types of members `excl', `presence', and `absence'.
7818 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7819 at the end of the vector.
7820 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7821 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7822 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7823 (gen_presence_set, gen_absence_set): Use new function
7824 `gen_presence_absence_set'.
7825 (add_presence_absence): Process `pattern_list' instead of
7827 (process_decls): USe new functions
7828 `process_presence_absence_names' and
7829 `process_presence_absence_patterns'.
7830 (reserv_sets_are_intersected): Use new function
7831 `check_presence_pattern_sets'.
7832 (presence_set, absence_set): Remove them.
7833 (unit_presence_set_table, unit_absence_set_table): New global
7835 (output_description): Use new function
7836 `output_pattern_set_el_list'.
7837 (generate): Use `initiate_presence_absence_pattern_sets'.
7839 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7841 * genattr.c (main): Add output of prototype of new interface
7842 function `dfa_clean_insn_cache'.
7844 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7845 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7846 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7848 (write_automata): Call the new function.
7850 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7852 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7855 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7857 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7859 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7861 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7862 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7863 (CONSTRAINT_LEN): Provide default definition.
7864 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7865 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7866 (EXTRA_CONSTRAINT_STR): Likewise.
7867 (REG_CLASS_FROM_CONSTRAINT): Define.
7868 * genoutput.c (check_constraint_len, constraint_len): New functions.
7869 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7870 constraint / modifier.
7871 (gen_insn): Call check_constraint_len.
7872 * local-alloc.c (block_alloc): Update to use new macros / pass
7873 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7874 * ra-build.c (handle_asm_insn): Likewise.
7875 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7876 (constrain_operands, peep2_find_free_register): Likewise.
7877 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7878 * regmove.c (find_matches): Likewise.
7879 * reload.c (push_secondary_reload, find_reloads): Likewise.
7880 (alternative_allows_memconst): Likewise.
7881 * reload1.c (maybe_fix_stack_asms): Likewise.
7882 (reload_cse_simplify_operands): Likewise.
7883 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7884 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7885 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7886 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7887 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7888 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7890 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7892 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7894 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7896 (*extzv_1_r_h8300hs): Likewise.
7897 (*extzv_1_r_inv_h8300): Likewise.
7898 (*extzv_1_r_inv_h8300hs): Likewise.
7900 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7902 * config/h8300/h8300.h (PREDICATE_CODES): New.
7904 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7906 * config/h8300/h8300.md (*addsi3_upper): New.
7907 (*iorsi3_shift): Likewise.
7908 (two splitters): Likewise.
7909 (*addsi3_shift): Likewise.
7910 (two splitters): Likewise.
7912 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7914 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7915 * basic-block.h (control_flow_insn_p): Fuction was exported.
7916 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7917 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7918 notes only when the region is contained in a single basic block.
7920 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7923 * tree.h (expand_asm): New prototype.
7924 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7926 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7928 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7929 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7930 (volatile_refs_p) [ASM_INPUT]: Likewise.
7931 (side_effects_p) [ASM_INPUT]: Likewise.
7933 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7935 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7936 athlon_decode attributes
7937 (imul/k8 optimization peep2s): New.
7939 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7940 * i386.md (type attribute): Add ssecomi.
7941 (unit, memory, prefix attributes): Handle ssecomi.
7942 (cvt?2? patterns): Fix athlon_decode attribute
7943 (comi patterns): Set attribute to ssecomi.
7946 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7948 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7950 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7951 that match register_operands.
7952 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7953 register_operand the default case.
7955 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7958 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7959 an empty element, do not advance the pointer to unfilled
7960 fields if there are pending initializers.
7962 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7964 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7965 (install-gcc-tooldir, install-cpp, installdirs,
7966 install-common, install-driver, install-info, install-man,
7967 install-headers, install-include-dir, install-headers-tar,
7968 install-headers-cpio, install-headers-cp, install-mkheaders,
7969 install-collect2, uninstall): Prepend $(DESTDIR) to
7970 destination paths in all (un)installation commands.
7971 (install-driver): Rewrite $(LN) commands to support DESTDIR
7972 with "ln" as well as with "ln -s".
7973 (installdirs): Simply use mkinstalldirs.
7974 (install-libgcc, install-multilib): Also pass DESTDIR.
7975 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7976 installation destination variable ldir.
7977 * config/alpha/t-osf4, config/arm/t-netbsd,
7978 config/ia64/t-hpux, config/mips/t-iris5-6,
7979 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7980 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7981 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7982 in the definition of SHLIB_INSTALL.
7983 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7984 $(libsubdir) in the installation commands.
7986 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7988 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7989 non-optimizing compile.
7990 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7993 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7995 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7996 ms_struct and gcc_struct.
7997 (ix86_handle_struct_attribute): New function.
7998 (ix86_ms_bitfield_layout_p): Update to take new attributes
8000 * doc/extend.texi: Document new attributes.
8001 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8003 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8005 PR optimization/8750
8006 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8007 scheduling pass to move insns across __alloca call.
8009 2003-01-08 Dale Johannesen <dalej@apple.com>
8011 * config/rs6000/rs6000.md: Replace *store_multiple_string
8014 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8017 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8018 Set SYMBOL_REF_FLAG on local data sym_ref.
8020 2003-01-08 Dale Johannesen <dalej@apple.com>
8022 * function.c (assign_parms): Don't set pretend_args_size if
8023 REG_PARM_STACK_SPACE.
8024 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8027 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8031 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8033 * i386.c (ix86_expand_int_addcc): Fix thinko.
8035 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8037 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8038 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8039 as hook_bool_tree_hwi_hwi_tree_true.
8040 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8041 (rs6000_emit_epilogue): Same.
8042 (rs6000_output_mi_thunk): Re-implement as RTL.
8043 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8044 xcoffout_declare_function if any debugging enabled.
8046 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8048 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8049 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8050 * config/mips/mips.h (enum processor_type): Rename
8051 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8052 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8054 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8055 (ISA_MIPS32R2): New define.
8056 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8057 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8058 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8059 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8060 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8061 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8062 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8063 compiling MIPS16 code.
8064 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8066 (ISA_HAS_SEB_SEH): New define.
8067 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8068 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8069 processor_type value renaming. Add support for MIPS32R2.
8070 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8072 (override_options): Reimplement -mipsN option handling so that
8073 it will work correctly for -mips32r2. Avoid branch-likely
8074 instructions on MIPS32R2.
8075 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8076 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8077 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8078 (extendhisi2_hw, extendqisi2_hw): New.
8079 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8080 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8081 MIPS32R2, and MIPS64.
8082 (LINK_SPEC): Pass -mips32r2 to linker.
8083 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8084 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8085 for mips32r2 in the -march description. Alphabetically sort
8086 CPU names in the -march description. Add long-missed -mips32
8087 and -mips64 to MIPS option summary.
8089 * config.gcc: Update copyright years to include 2003.
8090 * config/mips/mips.c: Likewise.
8091 * config/mips/mips.h: Likewise.
8092 * config/mips/mips.md: Likewise.
8093 * config/mips/netbsd.h: Likewise.
8094 * doc/invoke.texi: Likewise.
8096 2003-01-08 Andreas Schwab <schwab@suse.de>
8098 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8100 * configure: Regenerated.
8102 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8104 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8105 extraction of det with b0, b1, w0, w2, etc.
8106 (compute_logical_op_length): Likewise.
8107 (compute_logical_op_cc): Likewise.
8109 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8111 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8112 HIGH on all variants.
8114 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8116 * Makefile.in (PARTITION_H): New.
8117 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8118 * basic-block.h: Include hard-reg-set.h.
8120 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8122 * arm.h (ENABLE_XF_PATTERNS): Delete.
8123 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8124 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8125 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8126 (cmpxf_trap): Delete.
8127 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8129 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8131 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8132 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8133 (add??cc): New expanders.
8134 * i386.c (expand_int_addcc): New function.
8135 * i386-protos.h (expand_int_addcc): Declare.
8137 * alias.c (memory_modified_1): New static function.
8138 (memory_modified): New static varaible.
8139 (memory_modified_in_insn_p): New global function.
8140 * rtl.h (memory_modified_in_insn_p): Declare.
8141 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8144 * expr.h (emit_conditional_add): Declare.
8146 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8149 * doc/invoke.texi (-malign-double): Explain that the option breaks
8150 binary compatibility.
8152 2003-01-08 Andreas Schwab <schwab@suse.de>
8154 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8155 should come from the generic *-*-linux* entry.
8157 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8159 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8160 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8161 we are inside libcall.
8162 * cselib.h (elt_loc_list): Add in_libcall.
8163 * gcse.c (do_local_cprop): Do not copy propagate using insns
8166 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8168 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8169 not normally affect to issue rate.
8171 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8173 * genopinit.c (optabs): Add addc_optab.
8174 * ifcvt.c (noce_try_store_flag): Rename to ...
8175 (noce_try_addcc): ... this one; handle generic conditional increment.
8176 (noce_process_if_block): Update noce_try_addcc call.
8177 * optabs.c (emit_conditional_add): New.
8178 (init_obtabs): Initialize addc_optab.
8179 * optabs.h (optab_index): Add OTI_addcc.
8180 (addcc_optab): New macro.
8181 * md.texi: Document addMcc
8184 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8185 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8186 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8188 * reload1.c (delete_output_reload): Avoid repeated attempts
8191 2003-01-07 Andreas Schwab <schwab@suse.de>
8193 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8194 Move --enable-initfini-array check ...
8195 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8196 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8197 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8198 * configure: Rebuild.
8200 2003-01-07 Richard Henderson <rth@redhat.com>
8202 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8203 if the register is set once.
8205 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8207 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8208 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8209 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8211 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8212 Sunil Davasam <sunil.k.davasam@intel.com>
8215 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8216 DW_CFA_same_value, read next and ignore.
8218 2003-01-07 Richard Henderson <rth@redhat.com>
8220 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8222 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8224 * cfg.c: Include alloc-pool.h
8225 (edge_pool): New pool.
8226 (bb_pool): New pool.
8227 (first_deleted_edge): Remove.
8228 (first_deleted_block): Remove.
8229 (init_flow): Alloc/free the pools.
8230 (free_edge): Use pools.
8231 (alloc_block): Ditto.
8232 (expunge_block): Ditto.
8233 (cached_make_edge): Ditto.
8235 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8237 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8239 * et-forest.c: Include alloc-pool.h.
8240 (struct et_forest): Add node_pool and occur_pool.
8241 (et_forest_create): Create the new pools.
8242 (et_forest_delete): Delete them.
8243 (et_forest_add_node): Allocate and free using pools.
8244 (et_forest_add_edge): Ditto.
8245 (et_forest_remove_node): Ditto.
8246 (et_forest_remove_edge): Ditto.
8248 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8250 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8252 * config/h8300/h8300.c (output_logical_op): Simplify and
8253 optimize the handling of SImode.
8254 * config/h8300/h8300.c (compute_logical_op_length): Update
8256 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8258 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8260 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8261 big-endian correction to indirect arguments too.
8263 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8265 Segher Boessenkool <segher@koffie.nl>
8267 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8268 (alt_reg_names): Ditto, fix formatting.
8269 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8271 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8273 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8274 (output_logical_op): Constify intval and det.
8275 (compute_logical_length): Likewise.
8276 (compute_logical_cc): Likewise.
8277 (output_a_shift): Constify mask.
8278 (h8300_encode_label): Constify len.
8280 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8282 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8283 (h8300_expand_epilogue): Likewise.
8285 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8287 Segher Boessenkool <segher@koffie.nl>
8289 * config/rs6000/altivec.md: Remove spaces from assembler
8290 instruction argument lists.
8292 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8294 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8295 c4x_assembler_function_p.
8296 (c4x_null_epilogue_p): Complement return value, all uses updated.
8297 (c4x_insert_attributes): Add naked.
8298 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8299 * doc/extend.texi: Update C4x function attributes.
8301 2003-01-06 Richard Henderson <rth@redhat.com>
8303 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8304 properly when changing "local-ness".
8305 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8307 2003-01-06 Dale Johannesen <dalej@apple.com>
8309 * config/darwin-protos.h: Add prototypes for new section functions.
8311 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8313 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8316 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8318 * hwint.h: If the current compiler has no 64-bit type at all,
8319 make HOST_WIDEST_INT 32 bits.
8321 2003-01-06 Eric Christopher <echristo@redhat.com>
8323 * config/mips/mips.md (movdf_internal2): Fix constraints.
8325 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8327 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8329 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8331 * config/mips/mips.md (leadi): Use dla rather than la.
8333 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8335 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8336 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8338 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8340 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8343 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8345 * config/h8300/h8300.md (*extzv_8_23): New.
8347 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8349 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8350 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8351 USE_EH_FRAME_REGISTRY when defining.
8353 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8355 * config/h8300/h8300.c (output_a_shift): Do not output a
8357 * config/h8300/h8300.md (two splitters): New.
8359 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8361 * config/mips/mips.md: Disable the movstrsi define_split.
8363 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8365 * alloc-pool.c: Don't include "libiberty.h".
8366 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8367 * convert.c (convert_to_real): Hide unused variable.
8369 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8371 * Makefile.in (gtyp-gen.h): Const-ify.
8372 * gcov-dump.c (tag_table): Likewise.
8374 2003-01-04 Bruce Korb <bkorb@gnu.org>
8376 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8377 of *both* the file name and the fix name.
8379 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8381 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8383 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8384 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8385 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8386 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8387 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8388 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8390 (EH_FRAME_IN_DATA_SECTION): Delete define.
8391 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8392 (STARTFILE_SPEC): Use crtbegin.o.
8393 (ENDFILE_SPEC): Use crtend.o.
8394 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8395 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8396 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8397 DTOR_LIST_BEGIN): Define.
8398 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8399 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8400 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8402 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8404 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8405 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8406 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8407 Cleanup handling of replacement text.
8408 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8410 2003-01-04 Bruce Korb <bkorb@gnu.org>
8412 * fixinc/tests/base/math.h: removed obsolete results
8413 * fixinc/tests/base/stdlib.h: ditto
8414 * fixinc/tests/base/sys/param.h: ditto
8415 * fixinc/tests/base/sys/stat.h: ditto
8416 * fixinc/tests/base/time.h: ditto
8417 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8418 * fixinc/tests/base/sys/byteorder.h: ditto
8419 * fixinc/inclhack.def: Remove superfluous backslashes
8421 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8423 * config/h8300/h8300-protos.h: Add prototypes for
8424 the new functions defined below.
8425 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8427 (dosize): Emit RTL instead of assembly code.
8430 (h8300_output_function_prologue): Remove.
8431 (h8300_expand_prologue): New.
8432 (h8300_expand_epilogue): New.
8433 (h8300_output_function_epilogue): Do only the reset of
8435 * config/h8300/h8300.md (push_h8300): New.
8436 (push_h8300hs): Likewise.
8437 (pop_h8300): Likewise.
8438 (pop_h8300hs): Likewise.
8439 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8440 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8441 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8442 (*ldm_h8300s_2): New.
8443 (*ldm_h8300s_3): Likewise.
8444 (*ldm_h8300s_4): Likewise.
8446 (*return_1): Likewise.
8447 (prologue): Likewise.
8448 (epilogue): Likewise.
8449 (monitor_prologue): Likewise.
8451 2003-01-03 Dale Johannesen <dalej@apple.com>
8453 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8454 machopic_picsymbol_stub1.
8455 (EXTRA_SECTION_FUNCTIONS): Ditto.
8456 * rs6000/rs6000.c: Update copyright.
8457 (machopic_output_stub): Use them. Remove an insn from stub code.
8459 2003-01-02 Jason Merrill <jason@redhat.com>
8461 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8463 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8464 static/external decls.
8466 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8468 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8470 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8472 * config/h8300/h8300-protos.h: Add a prototype for
8473 h8300_current_function_interrupt_function_p.
8474 * config/h8300/h8300.c (interrupt_handler): Remove.
8475 (os_task): Likewise.
8476 (monitor): Likewise.
8477 (pragma_interrupt): New.
8478 (WORD_REG_USED): Use
8479 h8300_current_function_interrupt_function_p.
8481 (h8300_output_function_prologue): Likewise.
8482 Do not set interrupt_handler, os_task, monitor.
8483 (h8300_output_function_prologue): Use
8484 h8300_current_function_interrupt_function_p.
8485 Do not set interrupt_handler, os_task, monitor.
8486 (h8300_current_function_interrupt_function_p): New.
8487 (h8300_pr_interrupt): Set pragma_interrupt.
8488 (h8300_insert_attributes): Reset pragma_interrupt.
8490 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8492 * doc/install.texi (Configuration): Fix markup for reference to
8495 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8497 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8498 (*iorhi3_two_qi): Likewise.
8499 (*iorsi3_zexthi): Likewise.
8500 (*xorhi3_zextqi): Likewise.
8501 (*xorsi3_zexthi): Likewise.
8502 (*xorsi3_zextqi): Likewise.
8504 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/h8300/h8300.c (stack_pointer_operand): New.
8507 (const_int_gt_2_operand): Likewise.
8508 (const_int_ge_8_operand): Likewise.
8509 * config/h8300/h8300.md (a splitter): Likewise.
8510 (a peephole2): Likewise.
8511 * config/h8300/h8300-protos.h: Add prototypes for the new
8514 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8516 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8517 objc/objc-act.h: Fix copyright years.
8519 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8521 * doc/passes.texi: Fix documentation for -fssa-ccp
8523 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8525 * gccbug.in: Update for new categories.
8527 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8529 * config/h8300/h8300.md: Reorder some patterns.
8531 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8533 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8535 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8537 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8538 config/cris/cris-protos.h, config/i370/i370-protos.h,
8539 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8540 config/v850/v850-protos.h: Use struct, and don't conditionally
8541 compile on GCC_C_PRAGMA_H.
8543 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8545 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8546 * config/h8300/h8300-protos.h: Likewise.
8547 * config/sh/sh-protos.h: Likewise.
8549 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8551 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8553 * config/h8300/h8300-protos.h: Likewise.
8554 * config/sh/sh-protos.h: Likewise.
8556 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8558 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8559 arm_pr_long_calls_off): Use struct.
8560 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8562 Don't include cpplib.h.
8563 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8564 sh_pr_nosave_low_regs): Similarly.
8566 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8568 * config/h8300/h8300.c: Include cpplib.h.
8570 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8572 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8573 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8574 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8575 "GCC" in the copyright header.
8577 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8579 * c-pragma.c (c_register_pragma): New.
8580 (init_pragma): Use it.
8581 * c-pragma.h (cpp_register_pragma): Don't declare.
8582 (c_register_pragma): New.
8583 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8584 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8585 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8586 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8587 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8588 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8589 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8590 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8591 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8592 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8593 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8594 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8596 See ChangeLog.8 for earlier changes.