1 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (*addsi3_and_r_1): New.
4 (*addsi3_and_not_r_1): Likewise.
6 2003-03-19 Loren James Rittle <ljrittle@acm.org>
8 * Makefile.in (STRICT2_WARN): Add @WERROR@.
9 (GCC_WARN_CFLAGS): Remove $(WERROR).
10 (fixinc.sh-warn): New.
11 * ada/Make-lang.in (ada-warn): Add $(WERROR).
12 * cp/Make-lang.in (cp-warn): Add $(WERROR).
13 * f/Make-lang.in (f-warn): Add $(WERROR).
14 * java/Make-lang.in (java-warn): Add $(WERROR).
15 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
17 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
19 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
20 langhooks-def.h (lhd_tree_dump_dump_tree),
21 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
22 Change return type from 'int' to 'bool'. Replace 0 and 1 with
23 true and false in return statements.
25 2003-03-19 Kevin Buettner <kevinb@redhat.com>
27 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
28 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
29 DWARF_INITIAL_LENGTH_SIZE.
30 (output_compilation_unit_header, output_pubnames, output_aranges)
31 (output_line_info): Output 0xffffffff escape value for 64-bit
33 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
35 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
37 * config/s390/s390.c (s390_preferred_reload_class): Do not
38 force constants to the pool unless necessary.
39 (s390_decompose_address): Prefer to use pointer as base,
41 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
43 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
44 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
45 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
46 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
47 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
49 Wed Mar 19 11:28:45 CET 2003 Jan Hubicka <jh@suse.cz>
51 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
52 * i386.c (use_fast_prologue_epilogue): Remove.
53 (ix86_frame): New field save_regs-using_mov;
54 (ix86_compute_frame_layout): Decide on fast prologues;
55 allocate saved registers in red zone.
56 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
58 2003-03-19 Nick Clifton <nickc@redhat.com>
60 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
62 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
65 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
66 * pa-protos.h (output_lbranch): New prototype.
67 * pa.c (compute_frame_size): Change size of the frame marker on the
68 64-bit ports to 48 bytes.
69 (pa_output_function_prologue): Document why SAVE_SP is set.
70 (hppa_expand_prologue): Save previous stack pointer into frame marker
71 on targets which use the hpux unwind library.
72 (output_cbranch): Use output_lbranch.
73 (output_lbranch): New function to output long unconditional branches.
74 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
75 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
77 * pa.md (jump): Use output_lbranch.
78 (allocate_stack): New expander for dynamic stack allocation.
80 2003-03-19 Alan Modra <amodra@bigpond.net.au>
82 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
83 when debugging on XCOFF targets. Delete "abi" temp.
86 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
88 2003-03-18 Jakub Jelinek <jakub@redhat.com>
90 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
91 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
92 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
94 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
95 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
96 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
98 2003-03-18 Geoffrey Keating <geoffk@apple.com>
100 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
101 the result of machopic_function_base_name.
102 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
103 string rather than a static array.
105 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
107 * gengtype.c: Include rtl.h.
108 (enum rtx_code): Don't define.
109 (rtx_format): Make declaration match rtl.h.
110 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
112 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
113 * Makefile.in (gengtype.o): Update dependencies.
115 2003-03-18 Andreas Schwab <schwab@suse.de>
117 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
120 2003-03-18 Geoffrey Keating <geoffk@apple.com>
122 * function.c (next_block_index): Mark with GTY.
124 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
126 2003-03-18 Richard Henderson <rth@redhat.com>
128 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
129 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
132 2003-03-18 Richard Henderson <rth@redhat.com>
134 * builtins.c (expand_builtin_unop): New target_mode operand;
135 use it to convert the result to the correct mode.
136 (expand_builtin): Update all callers.
138 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
140 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
142 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
144 * i386.md: Fix previous commit that mistakely applied the patch
147 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
149 (memrefs_conflict_p): Likewise.
150 (addr_side_effect_eval): Canonicalize the constructed address.
152 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
154 * i386.md (cvtts?2si peep2): New.
156 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
158 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
160 2003-03-18 Andreas Schwab <schwab@suse.de>
162 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
165 2003-03-17 Jason Merrill <jason@redhat.com>
168 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
169 an unaligned member of TREE_ADDRESSABLE type.
171 2003-03-18 Alan Modra <amodra@bigpond.net.au>
173 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
174 (TARGET_PROFILE_KERNEL): Define.
175 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
176 (PROFILE_BEFORE_PROLOGUE): Don't define.
177 (PROFILE_KERNEL): Remove hacks.
178 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
179 (rs6000_stack_info): No need to save lr if just for profiling when
180 TARGET_KERNEL_PROFILE.
181 (output_profile_hook): Output nothing when TARGET_KERNEL_PROFILE.
182 (output_function_profiler): Localize label generation. Emit code
183 for kernel profiling.
185 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
187 * config/h8300/h8300-protos.h: Add a prototype for
188 byte_accesses_mergeable_p.
189 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
190 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
191 (a splitter): Likewise.
192 (*iorsi3_ashift_16_ashift_24): Likewise.
193 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
195 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * dwarf2asm.h: Delete obsolete comment.
198 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
199 dw2_asm_output_pcrel, dw2_asm_output_addr,
200 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
201 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
202 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
203 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
205 2003-03-17 Zack Weinberg <zack@codesourcery.com>
207 * c-tree.h (struct lang_identifier): Remove error_locus field.
208 (IDENTIFIER_ERROR_LOCUS): Kill.
209 (record_function_scope_shadow): New prototype.
210 * c-typeck.c (build_external_ref): Don't complain if
211 decl is error_mark_node. When not at file scope, bind the
212 decl's local value to error_mark_node to suppress further
213 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
215 * c-decl.c (get_function_binding_level): New static function.
216 (record_function_scope_shadow): New exported function.
217 (c_make_fname_decl): Use get_function_binding_level.
219 2003-03-17 Steve Ellcey <sje@cup.hp.com>
221 * stmt.c (tail_recursion_args): Call promote_mode to set
222 unsignedp flag correctly before calling convert_move.
224 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
226 * loop-unroll.c (decide_peel_completely,
227 decide_unroll_constant_iterations, decide_unroll_stupid,
228 decide_unroll_runtime_iterations, decide_peel_simple): Set
231 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
233 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
235 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
237 * function.c (assign_parms): For a struct value address passed as
238 first argument, delay the function's result RTL setup code until
239 after the emission of parameter conversions.
241 2003-03-17 Dave Love <fx@gnu.org>
242 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
244 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
245 __arch64__ to match Compaq cc.
247 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
249 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
250 (c_common_init): Set EBCDIC in cpp options.
251 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
252 not conditional compilation.
253 * cpplib.h (struct cpp_options): New entry EBCDIC.
255 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
257 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
259 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
261 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
262 argument to 0 for redirect_jump.
264 2003-03-16 Mark Mitchell <mark@codesourcery.com>
267 * except.c (eh_region_u_cleanup): Add prev_try.
268 (expand_eh_region_end_cleanup): Set it.
269 (reachable_handlers): Use it to skip over cleanup blocks.
271 2003-03-17 Andreas Jaeger <aj@suse.de>
273 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
275 2003-03-17 Alan Modra <amodra@bigpond.net.au>
277 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
278 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
279 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
280 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
282 2003-03-16 Richard Henderson <rth@redhat.com>
284 * simplify-rtx (simplify_binary_operation): Don't abort for
285 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
287 2003-03-16 Richard Henderson <rth@redhat.com>
289 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
290 optimize_size as well.
292 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
294 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
295 for D register to specify the low part of it, aka B.
296 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
297 the register if we are loading 1 or -1 to it; avoid using temp
298 register when moving X/Y to Y/X.
299 (m68hc11_gen_movqi): Likewise.
300 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
302 2003-03-14 Mark Mitchell <mark@codesourcery.com>
305 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
306 into the constant pool.
308 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
311 * tree.c (get_narrower): For extensions with unchanged bit number,
312 return the unsignedness of the outer mode.
314 2003-03-16 Roger Sayle <roger@eyesopen.com>
316 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
317 to avoid "may be used uninitialized" warning on ia64-hpux.
318 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
320 2003-03-16 Andreas Jaeger <aj@suse.de>
322 * configure.in: Improve check for memcheck.h.
323 * configure: Regenerated.
325 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
327 * doc/cppopts.texi: Remove documentation of -A-.
329 2003-03-15 Zack Weinberg <zack@codesourcery.com>
331 * doc/libgcc.texi: Remove @tie.
333 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
335 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
336 (rtx_pair): Added new element update_label_nuses, renamed to
338 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
339 replace_label_data instead of rtx_pair.
340 * loop.c (load_mems): Likewise.
341 * rtlanal.c (replace_label): Replace label in pool constants and in
342 INSN_LIST (in REG_LABEL note).
343 (subrtx_p): Renamed to rtx_referenced_p.
344 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
345 LABEL_REF with CODE_LABEL, traverse constants from pool.
347 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
348 Zack Weinberg <zack@codesourcery.com>
350 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
351 * doc/libgcc.texi: New file.
352 * doc/interface.texi: Delete paragraph about libgcc interface.
353 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
355 2003-03-15 Jason Merrill <jason@redhat.com>
358 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
361 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
362 function DIEs at toplevel.
363 (decls_for_scope): At -g1, don't descend into subblocks.
365 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
367 * varasm.c (struct rtx_const): Change type of un.addr member
368 to struct holding an additional 'symbol' member.
369 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
370 with equal string addresses as equal.
371 (simplify_subtraction): Adapt to struct rtx_const change.
373 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
375 * fix-header.c (read_scan_file): Read main file before handling -D.
377 2003-03-15 Roger Sayle <roger@eyesopen.com>
379 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
380 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
381 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
382 (find_sub_basic_blocks): Likewise.
383 * cgraphunit.c (cgraph_expand_functions): Likewise.
384 * dwarf2out.c (prune_unused_types): Likewise.
385 * expr.c (store_field): Likewise.
386 * genextract.c (print_path): Likewise.
387 * haifa-sched.c (schedule_insn): Likewise.
388 * lcm.c (compute_antinout_edge): Likewise.
389 * loop-unroll.c (decide_peel_once_rolling): Likewise.
390 * ra-colorize.c (ra_colorize_free_all): Likewise.
391 * ra-debug.c (dump_igraph): Likewise.
392 (debug_hard_reg_set): Likewise.
393 * reg-stack.c (reg_to_stack): Likewise.
394 * rtlanal.c (refers_to_regno_p): Likewise.
395 * tracer.c (layout_superblocks): Likewise.
397 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
399 * fix-header.c (read_scan_file): Fix thinko.
401 2003-03-15 Glen Nakamura <glen@imodulo.com>
403 * reload1.c (choose_reload_regs): Use && instead of ||
404 with REG_CANNOT_CHANGE_MODE_P condition.
406 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
408 * Makefile.in: Update.
409 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
410 * c-lex.c (init_c_lex): Register builtins hook is dead.
411 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
412 (c_common_decode_option): Don't call cpp_handle_option.
413 Handle -A, -D and -U.
414 (handle_deferred_opts): Simplify.
415 (finish_options): Define builtins and command line macros.
416 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
417 * cppinit.c: Don't include intl.h.
418 (init_builtins): Rename cpp_init_builtins. No hook to call.
419 (init_library): Don't need to sort options.
420 (cpp_create_reader): Don't set pending.
421 (cpp_destroy): Don't free pending.
422 (struct pending_option, cl_directive_handler, struct cpp_pending,
423 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
424 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
425 cl_options, cpp_handle_option): Remove.
426 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
427 cpp_finish_options): Remove.
428 (cpp_init_builtins): New.
429 * fix-header.c (read_scan_file): Update to handle -D. Fix
430 handling of -I. Replace call to cpp_finish_options.
432 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
435 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
436 for conditional returns.
438 2003-03-14 Jason Merrill <jason@redhat.com>
441 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
443 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
445 * c-opts.c (finish_options): New.
446 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
447 (missing_arg): Handle OPT_include and OPT_imacros.
448 (c_common_init, c_common_parse_file): Use finish_options.
449 (handle_deferred_opts): Update.
450 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
451 (cpp_finish_options): Don't handle -imacros here.
453 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
455 2003-03-14 Jakub Jelinek <jakub@redhat.com>
457 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
458 rs6000_maybe_dead if !fromprolog.
460 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
462 * Makefile.in: Update.
463 * c-common.h (fe_file_change, pp_file_change): New.
464 * c-lex.c (init_c_lex): Don't set cb_file_change.
465 (c_common_parse_file): Move to c-opts.c.
466 (cb_file_change): Rename fe_file_change.
467 * c-opts.c: Include debug.h.
468 (warn_unused_macros, include_cursor): New.
469 (push_command_line_include, cb_file_change): New.
470 (COMMAND_LINE_OPTIONS): Handle -include.
471 (c_common_decode_option): Use local warn_unused_macros.
473 (c_common_post_options): Set file change callback.
474 (handle_deferred_opts): Skip -include. Don't free the array.
475 (c_common_init): Call cpp_finish_options here, and push an
476 initial -include file.
477 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
478 (preprocess_file): Don't call cpp_finish_options.
479 (init_pp_output): Don't set the file change callback.
480 (pp_file_change): Return if no line commands or no output.
481 * cpphash.h (next_include_file, first_unused_line): Remove.
482 * cppinit.c (include_head, include_tail): Remove.
483 (cpp_destroy): Don't free -include chain.
484 (cpp_finish_options): Don't handle -include, or worry about
486 (_cpp_maybe_push_include_file): Remove.
487 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
488 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
489 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
490 Used flag is set based upon the state of the warn_unused_macros
491 flag, and so use of first_unused_line is unnecessary.
493 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
495 * cselib.c (clear_table): Do not take argument; always clear just
497 (cselib_process_insn): Update call of clear_table
498 (cselib_init): Do not call clear_table.
499 (cselib_finish): Clear table.
501 * cse.c (count_reg_usage): Do not check side_effects_p.
502 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
504 (find_reg_equal_equiv_note): Do not use find_reg_note.
506 2003-03-14 Richard Henderson <rth@redhat.com>
509 * config/alpha/alpha.c (alpha_va_start): Account for
510 current_function_pretend_args_size in the AP offset.
512 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
513 (INITIAL_ELIMINATION_OFFSET): Move out of line.
514 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
515 (alpha_initial_elimination_offset) New.
516 * config/alpha/alpha-protos.h: Update.
518 2003-03-14 Jakub Jelinek <jakub@redhat.com>
520 * stmt.c (expand_start_case): Call emit_queue ().
522 2003-03-14 Chris Demetriou <cgd@broadcom.com>
523 Alexandre Oliva <aoliva@redhat.com>
525 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
528 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
531 * tree-inline.c (initialize_inlined_parameters): Make sure the value
532 of read-only constant arguments is passed with the right type.
534 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
536 * doc/extend.texi (Function Names): Make the example compilable.
538 2003-03-13 David Edelsohn <edelsohn@gnu.org>
540 * config/rs6000/rs6000.c (processor_target_table): Really allow
541 GP optional instructions on Power4.
543 2003-03-13 Roger Sayle <roger@eyesopen.com>
545 * calls.c (flags_from_decl_or_type): Factor and remove redundant
548 2003-03-13 Mike Stump <mrs@apple.com>
550 * ggc-page.c (struct page_entry): Remove varray.h header.
551 Add index_by_depth field.
552 Remove save_in_use_p field.
553 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
554 by_depth_max, by_depth, and save_in_use fields.
555 (INITIAL_PTE_COUNT): Add.
556 (save_in_use_p_i): Add.
557 (save_in_use_p): Add.
559 (move_ptes_to_front): Add.
561 (push_by_depth): Add.
563 (free_page): Add support for and use faster data structures.
564 (ggc_alloc): Likewise.
565 (init_ggc): Likewise.
566 (ggc_recalculate_in_use_p): Likewise.
567 (ggc_pop_context): Likewise.
568 (clear_marks): Likewise.
569 (ggc_pch_read): Likewise.
570 * Makefile.in (ggc-page.o): Remove varray.h.
572 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
574 * ChangeLog: Rotated last year's entries to...
577 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
578 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
579 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
580 config/ia64/ia64-protos.h, config/ia64/ia64.c,
581 config/ia64/ia64.h, config/ia64/ia64.md,
582 config/ia64/itanium1.md, config/ia64/itanium2.md,
583 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
584 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
586 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
588 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
589 Differentiate endianness.
590 (s6000_override_options): Use cpu type instead of TARGET_SPE.
592 2003-03-13 Nick Clifton <nickc@redhat.com>
594 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
595 LDM instructions with writeback enabled.
596 (output_return_instruction): Likewise.
598 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
599 (CALL_USED_REGISTERS): Remove definition.
600 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
602 2003-03-13 Alan Modra <amodra@bigpond.net.au>
604 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
605 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
606 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
607 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
608 (rs6000_legitimize_address): Formatting.
609 (rs6000_emit_move): Likewise.
610 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
611 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
612 (rs6000_elf_select_section): Comment reason for shlib being
614 (rs6000_elf_unique_section): Likewise.
615 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
616 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
618 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
619 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
620 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
622 2003-03-13 Richard Henderson <rth@redhat.com>
624 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
626 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
627 (ia64_gp_save_reg): Remove.
628 (struct ia64_frame_info): Move to the beginning of the file;
630 (ia64_expand_call): Rearrange for new call patterns.
631 (ia64_reload_gp): New.
632 (ia64_split_call): New.
633 (ia64_compute_frame_size): Allocate reg_save_gp.
634 (ia64_expand_prologue): Save reg_save_gp.
635 (ia64_expand_epilogue): Don't restore gp.
636 (ia64_hard_regno_rename_ok): Remove R4 hack.
637 (ia64_function_ok_for_sibcall): New.
638 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
639 call try_split on sibcall pattern.
640 * config/ia64/ia64-protos.h: Update.
641 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
642 Rename from nopic versions. Confiscate 2nd argument to call as
644 (call_pic, call_value_pic, sibcall_pic): Remove.
645 (call_gp, call_value_gp, sibcall_gp): New.
646 (builtin_setjmp_setup): Remove.
647 (builtin_setjmp_receiver): Call ia64_reload_gp.
649 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
651 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
652 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
655 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
656 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
657 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
660 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
661 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
663 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
664 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
665 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
668 * config/v850/lib1funcs.asm, config/v850/rtems.h,
669 config/v850/v850-c.c, config/v850/v850-protos.h,
670 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
673 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
674 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
675 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
676 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
679 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
681 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
683 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
685 * fixinc/fixinc.interix: Remove dead code (most of it).
686 * fixinc/fixinc.dgux: Remove.
688 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
689 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
691 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
693 * pa.c (pa_init_builtins): Fix warning.
695 2003-03-12 Steve Ellcey <sje@cup.hp.com>
697 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
698 (ASM_OUTPUT_XDATA_SHORT): Remove.
699 (ASM_OUTPUT_XDATA_INT): Remove.
700 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
701 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
702 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
703 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
705 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
708 * expr.c (store_expr): Don't attempt to store void-typed trees,
709 just evaluate them for side effects.
711 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
713 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
714 * cppinit.c (push_include): Move with changes to cppfiles.c.
715 (cpp_read_main_file): Mark named operators here...
716 (cpp_finish_options): ...not here. Update.
717 (_cpp_maybe_push_include_file): Update.
718 * cpplib.h (cpp_push_include, cpp_rename_file): New.
720 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
722 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
723 _gcc_COMPUTE_GAS_VERSION.
724 * configure.in: Use them.
725 * configure: Regenerate.
727 2003-03-12 Bob Wilson <bob.wilson@acm.org>
729 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
731 (subdi3): Reorder emitted instructions.
733 2003-03-12 Andreas Jaeger <aj@suse.de>
735 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
736 NETBSD_OS_CPP_BUILTINS_LP64.
738 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
740 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
741 Rearrange. Reorganize.
742 * configure.in: Rearrange.
743 * configure: Regenerate.
745 2003-03-12 Andreas Jaeger <aj@suse.de>
747 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
750 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
753 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
755 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
757 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
758 NETBSD_OS_CPP_BUILTINS_LP64.
759 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
760 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
762 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
764 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
766 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
768 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
770 Fix PR target/9797 and PR c/9853.
771 * stmt.c (expand_decl_init): Call push_temp_slots () and
774 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
776 * sh.c: Include basic-block.h.
777 (sh_output_mi_thunk, emit_load_ptr): New functions.
778 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
780 2003-03-12 Nick Clifton <nickc@redhat.com>
782 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
783 (CALL_USED_REGISTERS): Likewise.
784 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
785 describing how this value is calculated.
787 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
789 * configure.in (rlim_t): Define to long if no valid definition
790 found in sys/resource.h.
791 * config.in, configure: Regenerate.
793 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
795 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
796 TARGET_OS_CPP_BUILTINS.
797 * config/mcore/mcore-pe.h: Similarly.
798 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
799 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
801 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
804 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
805 only if it is a VAR_DECL.
807 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
810 * config/i386/i386.md (jcc_1): Fix range.
813 (doloop_end_internal): Likewise.
815 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
817 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
818 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
819 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
820 DLL_IMPORT_EXPORT_PREFIX and "i."
821 (i386_pe_dllexport_name_p): Here.
822 (i386_pe_dllimport_name_p): Here.
823 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
824 not 9 chars when getting identifier name.
825 (i386_pe_mark_dllimport): Here.
826 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
827 not 9 chars when getting identifier name. Correct comment.
828 (i386_pe_strip_name_encoding): Here. Add comments for different
830 (gen_fastcall_suffix): Break down xmalloc() argument to
832 (gen_stdcall_suffix): Likewise.
833 Update copyright year.
835 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
838 * config/i386/i386.md (movsi_1): Remove special alternatives
840 (movsi_1_nointernunit): Likewise.
842 * config/i386/i386.c (memory_address_length): Do not use
843 short displacement when there is no base.
844 (ix86_attr_length_address_default): Handle LEA instructions.
846 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
848 * c-cppbuiltin.c (builtin_define_std): Make non-static.
850 2003-03-11 Loren James Rittle <ljrittle@acm.org>
852 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
853 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
854 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
855 * config/freebsd.h (CPP_PREDEFINES): Remove.
856 (TARGET_OS_CPP_BUILTINS): New.
857 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
858 instead of TARGET_OS_CPP_BUILTINS.
859 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
861 2003-03-11 Geoffrey Keating <geoffk@apple.com>
863 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
865 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
867 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
868 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
870 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
872 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
874 * toplev.c (independent_decode_option): Return success for --help,
875 --target-help and --version.
877 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
879 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
880 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
882 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
884 (LINK_SPEC): Let endian options affect the linker emulation name.
886 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
888 * sh.md (reload_inqi): Fix mode for source in second set.
890 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
892 * cselib.c (cselib_invalidate_mem_1): Move too ...
893 (cselib_invalidate_mem): ... here; use new list
894 (dummy_val, first_containing_mem): New static variables.
895 (clear_table): Initialize first_containing_mem.
896 (discard_useless_values): Compact the containing_mem list.
897 (add_mem_for_addr): Add to the list.
898 * cselib.h (cselib_val): Add next_containing_mem.
900 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
902 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
903 instructions for e500.
905 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
907 * Makefile.in: Update.
908 * c-cppbuiltin.c: Include tm_p.h.
910 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
912 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
914 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
915 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
916 (_Unwind_SetGR): Same.
917 (_Unwind_GetGRPtr): New.
918 (_Unwind_SetGRPtr): New.
919 (uw_update_context_1): Use accesor functions instead of accessing
920 context->reg[] directly.
921 (uw_install_context_1): Same.
922 (execute_cfa_program): Same.
923 (__frame_state_for): Same.
925 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
926 the synthetic register offset.
928 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
930 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
932 * config/cris/cris.md: Remove lingering EGCS reference.
933 ("*extopqihi_side_biap"): For HI operation, match
934 cris_additive_operand_extend_operator, not
935 cris_operand_extend_operator. Adjust condition.
936 ("*extopqihi_side", "*extopqihi"): Ditto.
937 ("*extopqisi_side_biap"): Correct operand numbers in condition.
938 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
939 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
940 ("*extophisi_swap"): Ditto.
941 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
942 PLUS, not cris_operand_extend_operator. Adjust condition and
944 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
945 * config/cris/cris.h (PREDICATE_CODES): Add
946 cris_additive_operand_extend_operator.
947 * config/cris/cris.c (cris_additive_operand_extend_operator):
950 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
952 * df.c (read_modify_subreg_p): Change from static to global.
953 * df.h (read_modify_subreg_p): Add prototype.
954 * sched-deps.c (sched_analyze_1): Generate true dependency for
955 strict_low_part, certain subregs and zero/sign_extract.
957 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
959 * Makefile.in: Update.
960 * c-common.c: Don't include real.h or except.h.
961 (REGISTER_PREFIX): Remove.
962 (builtin_define_std, builtin_define_with_value,
963 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
964 builtin_define_type_max, builtin_define_type_precision,
965 builtin_define_float_constants): Move to c-cppbuiltin.c.
966 (c_stddef_cpp_builtins): New.
967 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
968 * c-cppbuiltin.c: New, extracted from c-common.c.
969 (define__GNUC__): New.
970 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
971 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
972 (cpp_unique_options): Don't support no-gcc.
973 (do_spec_1): Remove support of version specs.
974 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
975 * doc/passes.texi: Update.
976 * doc/tm.texi: Update.
978 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
980 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
982 2003-03-10 Andrew Pinski <apinski@apple.com>
984 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
985 is on should not get here.
986 (machopic_indirect_data_reference): If dynamic-no-pic is on just
987 generate high/low parts of the address.
988 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
989 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
990 symbol and labels with a new reg. Dynamic-no-pic does not have a
991 pic_offset_table_rtx.
992 (machopic_select_section): Change references of flag_pic to
994 (machopic_asm_out_destructor): Likewise.
995 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
996 reference of flag_pic to MACHOPIC_INDIRECT.
997 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
998 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
999 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1000 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1001 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1002 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1003 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1004 (TARGET_DYNAMIC_NO_PIC): Define.
1005 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1007 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1008 rs6000_override_options to here. Dynamic-no-pic overrides
1010 (CC1_SPEC): Change from not static then pic to not static and not
1011 dynamic-no-pic then pic.
1012 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1013 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1014 (rs6000_legitimize_reload_address): Add case for loading floating in
1016 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1017 of flag_pic to MACHOPIC_INDIRECT.
1018 (secondary_reload_class): Conditional change the reference of
1019 flag_pic to MACHOPIC_INDIRECT.
1020 (rs6000_output_mi_thunk): Change reference of flag_pic to
1022 (output_profile_hook): Likewise.
1023 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1024 * config/rs6000/rs6000.md (movdf_low): Add the case for
1025 MACHO_DYNAMIC_NO_PIC_P.
1026 (call): Change references for flag_pic in TARGET_MACHO to
1028 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1029 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1030 * doc/invoke.texi (-mdynamic-no-pic): Document.
1032 2003-03-10 Devang Patel <dpatel@apple.com>
1035 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1036 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1037 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1038 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1039 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1040 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1042 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1044 PR optimization/7189
1045 * toplev.c (rest_of_compilation): Move
1046 check_function_return_warnings up to just after
1047 delete_unreachable_blocks.
1049 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1051 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1052 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1054 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1055 for reg rename optimization to avoid using Z and Y registers.
1057 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1059 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1060 when adding to X and Y since leax/leay are fast.
1061 ("*addhi3"): Accept 'I' constraint when adding to address register.
1062 ("rotlhi3"): Operand 1 must be a register_operand.
1063 (peephole2): New peephole to optimize some adds.
1064 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1065 to represent -2 .. 2 small integer range.
1067 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1069 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1070 each 16-bit rotation.
1072 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1074 * c-opts.c (add_prefixed_path): Don't use concat. When
1075 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1076 cpp_GCC_INCLUDE_DIR_len characters.
1078 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1080 * testsuite/gcc.dg/altivec-9.c: New file.
1082 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1083 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1085 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1087 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1089 (__ev_convert_u64): Remove macro. Define as inline.
1090 (__ev_convert_s64): Same.
1092 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1094 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1095 (rs6000_stack_t): Add spe_64bit_regs_used.
1097 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1098 spe_64bit_regs_used, and use it to determine the size of the
1100 (spe_func_has_64bit_regs_p): New.
1101 (spe_synthesize_frame_save): New.
1102 (rs6000_frame_related): Handle SPE synthetic registers.
1103 (rs6000_emit_prologue): Only save in 64-bits if the function used
1104 any registers in 64-bit mode.
1105 (rs6000_emit_epilogue): Same, but for restore.
1107 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1109 * arm.h (enum floating_point_type): Delete. Replace with...
1110 (enum fputype): ... new.
1111 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1112 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1113 * arm.md (attr fpu): Reworked for new underlying enum values.
1114 * arm.c (arm_fpu_arch): Now enum fputype.
1115 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1116 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1117 Update uses of arm_fpu_arch and arm_fpu_tune.
1119 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1121 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1122 (try_crossjump_to_edge): Replace refereces to one jump table by
1123 references to identical jump table.
1124 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1125 (replace_label): Moved to rtlanal.c.
1126 (struct rtx_pair): Moved to rtl.h.
1127 * rtl.h (struct rtx_pair): Moved from loop.c.
1128 (replace_label): New extern function.
1129 (subrtx_p): New extern function.
1130 (tablejump_p): New extern function.
1131 * rtlanal.c (replace_label): Moved from loop.c.
1132 (subrtx_p_1): New static function.
1133 (subrtx_p): New function.
1134 (tablejump_p): New function.
1136 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1138 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1140 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1141 (try_optimize_cfg): Use return value of merge_blocks
1143 2003-03-10 Michael Matz <matz@suse.de>
1145 * cfg.c (unchecked_make_edge): New.
1146 (cached_make_edge): Use it.
1147 * basic-block.h (unchecked_make_edge): Declare.
1148 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1150 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1152 * fpa.md: New file. Move all patterns relating to FPA co-processor
1154 * arm.md: ... from here.
1155 (cirrus.md, fpa.md): Include at end of description.
1156 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1157 (pic_load_addr_based): Remove register constraint from expander.
1158 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1159 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1160 (eh_epilogue, tablejump): Likewise.
1162 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1165 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1168 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1170 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1171 * config/ip2k/ip2k.h: Similarly.
1172 * config/m32r/m32r.h: Similarly.
1173 * config/m68hc11/m68hc11.h: Similarly.
1174 * config/mn10200/mn10200.h: Similarly.
1175 * config/mn10300/mn10300.h: Similarly.
1176 * config/pdp11/pdp11.h: Similarly.
1177 * config/v850/v850.h: Similarly.
1178 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1179 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1180 * config/mips/iris3.h: Remove #if 0 block.
1182 2003-03-09 Roger Sayle <roger@eyesopen.com>
1183 Joern Rennecke <joern.rennecke@superh.com>
1185 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1186 pending argument upon return from handle_braces here.
1187 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1189 2003-03-09 Roger Sayle <roger@eyesopen.com>
1190 Joern Rennecke <joern.rennecke@superh.com>
1192 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1193 pending argument upon return from handle_braces here.
1194 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1196 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1198 * varasm.c (make_decl_one_only): Use declare_weak().
1200 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1203 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1204 after the common builtins.
1205 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1206 * pa.c (TARGET_INIT_BUILTINS): Define.
1207 (pa_init_builtins): New function.
1209 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1210 space has been allocated for the outgoing arguments, set the arg
1211 pointer for a call emitted after virtuals have been instantiated
1212 using the stack pointer offset, otherwise abort.
1214 2003-03-09 DJ Delorie <dj@redhat.com>
1216 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1218 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1220 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1221 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1222 conversion to integer.
1223 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1225 2003-03-09 Roger Sayle <roger@eyesopen.com>
1227 * builtins.def: Fix typo and improve grammar.
1228 * loop-unroll.c (decide_peel_completely): Tidy log message.
1230 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1232 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1233 (*iorsi3_e2f): Likewise.
1235 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1237 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1238 assembly instructions needed.
1239 (h8300_shift_costs): Likewise.
1241 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1243 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1245 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1247 * expr.c (emit_move_insn_1): ... to here.
1249 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1250 (TARGET_OS_CPP_BUILTINS): New macro.
1251 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1252 (TARGET_OS_CPP_BUILTINS): New macro.
1253 (CPP_PREDEFINES): Don't define. Move old definitions and...
1254 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1255 (TARGET_CPU_CPP_BUILTINS): New macro.
1256 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1257 definitions and the optional __PIC__, __pic__ and
1258 __NO_UNDERSCORES__ definitions to...
1259 (TARGET_OS_CPP_BUILTINS): New macro.
1261 * flags.h (flag_leading_underscore): Declare.
1263 * c-opts.c (c_common_post_options): On fopen failure, return
1266 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1268 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1270 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1271 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1273 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1275 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1277 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1280 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1282 * c-common.h (c_common_init, c_common_post_options): Update.
1283 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1284 * c-opts.c (saved_lineno): New.
1285 (c_common_post_options, c_common_init): Update prototypes,
1286 move call to cpp_read_main_file from latter to former.
1287 * c-tree.h (c_ojbc_common_init): Update.
1288 * langhooks-def.h (lhd_post_options): New.
1289 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1290 * langhooks.c (lhd_post_options): New.
1291 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1292 * toplev.c (no_backend): New.
1293 (process_options): Call post_options hook and set main_input_filename
1294 and input_filename here.
1295 (lang_dependent_init, do_compile): post_options hook moved to
1297 * objc/objc-act.c (objc_init): Update prototype.
1298 * objc/objc-act.h (objc_init): Update prototype.
1300 2003-03-08 Roger Sayle <roger@eyesopen.com>
1302 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1303 a complex or vector type, using a load in the original mode.
1305 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1307 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1308 * gt-cgraph.h: New GC file.
1309 * cgraph.c (known_fns): New static variable.
1310 (cgraph_node): Add the decl into varray.
1312 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1314 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1316 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1318 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1319 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1320 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1321 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1322 All callers changed.
1323 * arm.md, arm.h, arm-protos.h: Updated.
1325 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1326 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1327 * arm.c (arm_regno_class, f_register_operand): Updated.
1329 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1331 * config/cris/cris.h: Remove EGCS references.
1332 (CPP_SPEC): Remove "-$".
1333 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1335 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1337 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1338 preference to CPP_PREDEFINES.
1340 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1342 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1344 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/h8300/h8300.md (*extzv_16_8): New.
1348 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1350 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1351 * cgraph.h: (cgraph_local_info): Add can_inline_once
1352 (cgraph_global_info): Add inline_once.
1353 (cgraph_node): Add previous.
1354 (cgraph_remove_node): New.
1355 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1357 (cgraph_optimize): Call it.
1358 (cgraph_finalize_function): Set inlinable flags.
1359 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1360 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1361 (cgraph_expand_function): Likewise.
1363 (cgraph_node): Put nodes into doubly linked chain.
1364 (cgraph_remove_node): New function.
1365 * flags.h (flag_inline_functions_called_once): Declare.
1366 * tree-inline.c: Include cgraph.h
1367 (inlinable_functions_p): Add extra argument to bypass limits.
1368 (expand_call_inline): Obey cgraph flag.
1369 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1371 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1373 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1376 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1377 loops info correctly.
1379 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1382 * unroll.c (calculate_giv_inc): Handle constants being
1383 loaded with LSHIFTRT.
1385 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1387 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1388 GP optional instructions on Power3, Power4, 620, and 630.
1390 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1392 * calls.c: Fix comment formatting.
1393 * cfgloopanal.c: Likewise.
1394 * cfgloopmanip.c: Likewise.
1395 * combine.c: Likewise.
1396 * dwarf2out.c: Likewise.
1397 * ggc-common.c: Likewise.
1398 * langhooks.c: Likewise.
1399 * loop-unroll.c: Likewise.
1401 * ra-build.c: Likewise.
1402 * sbitmap.c: Likewise.
1403 * toplev.c: Likewise.
1405 2003-03-07 James E Wilson <wilson@tuliptree.org>
1407 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1409 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1411 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1412 support -no-integrated-cpp.
1414 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1415 than langhooks.name.
1417 2003-03-07 Michael Matz <matz@suse.de>
1419 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1420 (DF_FOR_REGALLOC): New.
1421 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1422 (read_modify_subreg_p): Simplify.
1423 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1424 Use DF_FOR_REGALLOC.
1425 * ra.h (struct web): New member subreg_stripped.
1426 (invalid_mode_change_regs): Declare.
1427 * ra.c (invalid_mode_change_regs): New.
1428 (init_ra): Initialize it.
1429 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1430 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1431 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1432 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1433 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1435 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1437 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1438 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1439 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1440 machine description file from ...
1441 * cirrus.md: ... here.
1443 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1445 * config/h8300/h8300.md (a peephole2): Don't use
1446 reg_overlap_mentioned_p.
1448 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1450 * c-pch.c: Include langhooks.h.
1451 (IDENT_LENGTH): New.
1453 (pch_ident): Delete.
1454 (pch_init): Use get_ident, IDENT_LENGTH.
1455 (c_common_valid_pch): Likewise. Also, use actual language
1457 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1459 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1461 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1463 (gt-objc-objc-act.h): New rule.
1464 * objc/lang-specs.h: Support PCH.
1465 * objc/objc-act.c: Include gt-objc-objc-act.h.
1466 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1467 (build_selector_reference_decl): Move idx out, mark for PCH.
1468 (build_class_reference_decl): Likewise.
1469 (build_objc_string_decl): Move *_idx out, mark for PCH.
1470 (build_tmp_function_decl): Move xxx out, mark for PCH.
1472 2003-03-06 Dale Johannesen <dalej@apple.com>
1474 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1475 global functions for inlining on Darwin.
1477 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1479 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1482 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1484 * Makefile.in (c-ppoutput.o): Update.
1485 * c-common.h (init_pp_output): New.
1486 (preprocess_file): Update.
1487 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1489 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1490 Make call to cpp_read_main_file common to whether preprocessing
1491 or not. Don't register builtins.
1492 * c-ppoutput.c: Include c-pragma.h.
1493 (setup_callbacks): Rename init_pp_output.
1494 (preprocess_file): No longer setup callbacks or call
1496 * cpphash.h (_cpp_init_mbchar): New.
1497 * cppinit.c (init_library): Call _cpp_init_mbchar.
1498 * cpplex.c (_cpp_init_mbchar): New.
1500 2003-03-06 Roger Sayle <roger@eyesopen.com>
1502 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1503 MEM, try loading the MEM into a register and taking the low-part
1504 of that, to help CSE see the use of the MEM in its true mode.
1506 2002-03-05 Tom Tromey <tromey@redhat.com>
1508 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1511 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1513 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1515 ("*ineqbranchsi"): Likewise.
1517 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
1519 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1520 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1521 register store followed by a stack increment.
1523 2002-03-05 Chris Moller <cmoller@redhat.com>
1525 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1526 to inhibit saving CARRY_REGS.
1528 * config/stormy16/stormy16.c (xs_hi_general_operand):
1529 added predicate to detect and error-out on out-of-range
1530 const_ints for movhi.
1531 * config/stormy16/stormy16.md (movhi): use
1532 xs_hi_general_operand.
1534 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1535 added a check for local vbl size overflow.
1536 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1537 added predicate to detect and error-out on out-of-range
1538 const_ints for addhi and subhi.
1539 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1540 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1542 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1543 add a term to accept PRE_MODIFY addresses.
1544 * config/stormy16/stormy16.c (xstormy16_expand_move):
1545 add code to expand PRE_MODIFY addresses to an add followed
1548 2003-03-06 Jason Merrill <jason@redhat.com>
1550 * tree-inline.c (inlinable_function_p): Revert earlier change
1551 pending investigation.
1553 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1555 * config/h8300/h8300.md (a new peephole2): New.
1557 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1559 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1561 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1563 * dwarf2out.c (size_of_die): Compute size of external reference to
1566 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1568 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1569 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1572 2003-03-05 Roger Sayle <roger@eyesopen.com>
1574 * expr.h (lang_expand_expr): Delete obsolete prototype.
1576 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1578 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1580 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1582 * config/h8300/h8300.md (a peephole2): Generalize to
1583 accept a memory operand.
1585 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1587 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1588 * config/alpha/alpha.c (print_operand, case '+'): New.
1589 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1590 (call_value_osf_1_noreturn): Likewise.
1592 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1594 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1595 (expand_end_bindings): Likewise.
1597 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1599 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1600 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1603 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1605 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1607 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1609 * hooks.c (hook_rtx_rtx_null): New.
1611 * hooks.h (hook_rtx_rtx_null): Protoize.
1613 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1614 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1616 * target.h (struct gcc_target): Add dwarf_register_span.
1618 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1619 (one_reg_loc_descriptor): New.
1620 (reg_loc_descriptor): Add support for values that span more than
1623 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1625 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1626 * alias.c: Include cgraph.h
1627 (mark_constant_function): Use cgraph_rtl_info.
1628 * calls.c: Include cgraph.h
1629 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1631 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1632 * cgraph.c (cgraph_rtl_info): New function.
1633 * cgraph.h (cgraph_rtl_info): Declare
1634 (cgraph_rtl_info): Likewise.
1635 * function.h (struct function): Add recursive_call_emit.
1636 * toplev.c: Include cgraph.h.
1637 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1639 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/h8300/h8300.c (output_simode_bld): Clear the
1642 destination first if possible.
1643 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1645 (extzv_1_r_inv_h8300hs): Likewise.
1647 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1649 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1650 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1651 * cfgloop.c (flow_loop_free): Made global.
1652 (establish_preds): New static function.
1653 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1654 (get_loop_exit_edges): New.
1655 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1656 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1657 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1659 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1660 removability of an edge.
1661 (fix_irreducible_loops): New static function.
1662 (find_path, remove_path): Add ability to remove enclosing loops.
1664 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1666 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1667 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1669 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1670 of non-duplicable once rolling loops.
1671 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1673 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1675 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1676 for align_jumps is 4.
1678 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1681 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1683 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1684 according to va_arg type.
1685 (EXPAND_BUILTIN_VA_ARG): Remove.
1686 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1687 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1689 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1691 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1694 2003-03-05 Michael Matz <matz@suse.de>
1696 * i386/i386.c (ix86_save_reg): Also test
1697 current_function_uses_const_pool.
1699 2003-03-05 Michael Matz <matz@suse.de>
1701 * unwind.h: Add the GPL exception.
1702 * Makefile.in (USER_H): Add unwind.h.
1704 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1707 * c-typeck.c (push_init_level): Add sanity check.
1709 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1711 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1712 RTL inlining is done.
1714 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1715 (cgraph_optimize): Mark local functions.
1716 * i386-protos.h (init_cumulative_args): Update prototype.
1717 * i386.c (init_cumulative_args): Use register passing convention for
1720 * cgraph.c (cgraph_global_info_ready): New global variable
1721 (cgraph_local_info, cgraph_global_info): New functions.
1722 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1724 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1726 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1727 (cgraph_mark_functions_to_output): Use inline_many.
1728 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1729 (cgraph_expand_functions): Expand inline functions last.
1730 (cgraph_optimize): Do not emit uneeded functions.
1732 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1734 * expr.c (convert_modes): Check for legal hard register.
1736 2003-03-04 Tom Tromey <tromey@redhat.com>
1738 * doc/sourcebuild.texi (Front End Directory): Document tags.
1739 * configure: Rebuilt.
1740 * configure.in (target_list): Added tags.
1741 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1742 TAGS files by reference.
1743 * objc/Make-lang.in (objc.tags): New target.
1745 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1747 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1748 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1749 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1750 gcov_read_string, gcov_write_length): Modified to enable reading/
1751 writing of whole .da file just once.
1752 (da_file_open, da_file_close, da_file_eof, da_file_error,
1753 da_file_position, da_file_seek, da_file_write, da_file_read): New
1755 (actual_da_file, actual_da_file_position, actual_da_file_length,
1756 actual_da_file_buffer, actual_da_file_buffer_size): New static
1758 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1762 2003-03-04 Andreas Schwab <schwab@suse.de>
1764 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1765 offset without frame pointer.
1767 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1769 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1771 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1773 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1774 * configure: Regenerated.
1775 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1777 2003-03-04 Andreas Jaeger <aj@suse.de>
1779 * configure.in: Check for <memcheck.h>.
1780 * configure: Regenerated.
1782 * config.in: Define HAVE_MEMCHECK_H.
1784 * ggc-common.c: Use <memcheck.h> if available instead of
1786 * ggc-page.c: Likewise.
1787 * cppfiles.c: Likewise.
1789 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1793 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1796 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1797 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1799 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1801 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1802 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1805 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1807 * configure.in: Delete three unused variables. Move a variable
1808 definition closer to its use. Simplify use_collect2 logic. Start to
1809 organize. Simplify tests for in-tree gas and ld.
1810 * configure: Regenerate.
1812 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1814 * Makefile.in: Update.
1815 * c-common.c (flag_no_line_commands, flag_no_output,
1816 flag_dump_macros, flag_dump_includes): New.
1817 * c-common.h (flag_no_line_commands, flag_no_output,
1818 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1819 (init_c_lex): Update prototype.
1820 * c-lex.c (init_c_lex): Update prototype; move some code to
1822 * c-opts.c (preprocess_file): Subsume into c_common_init.
1823 (c_common_decode_option): Update flags.
1824 (c_common_init): Move code from preprocess_file and init_c_lex.
1825 (sanitize_cpp_opts): Update.
1826 * c-ppoutput.c: New, cppmain.c almost verbatim.
1827 * cpphash.h (struct printer): Remove.
1828 (struct cpp_reader): Remove print.
1829 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1830 cpp_preprocess_file): Remove.
1831 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1833 * cppmain.c: Remove.
1834 * doc/passes.texi: Update.
1836 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1838 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1839 (assign_stack_local_1): Perform overall stack alignment only when
1840 STACK_ALIGNMENT_NEEDED is non-zero.
1841 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1843 * pa.c (compute_frame_size): Rename fsize to size. Account for
1844 alignment to a word boundary before general register save block. Only
1845 account for double-word alignment before floating point register save
1846 block if one or more are saved. Don't allocate space for %r3 when
1847 frame pointer is needed.
1848 (hppa_expand_prologue): Include alignment to word boundary in local
1850 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1851 (STACK_ALIGNMENT_NEEDED): Define.
1853 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1855 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1856 global register variables.
1858 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1860 * reload.c (reload_adjust_reg_for_mode): New function.
1861 (subst_reloads): Call it.
1862 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1863 * reload.h (reload_adjust_reg_for_mode): Declare.
1864 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1867 2003-03-03 James E Wilson <wilson@tuliptree.org>
1869 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1872 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1875 (*ixorsi3_lshiftrt_16): New.
1876 (*iorsi3_ashift_16): Remove.
1878 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1883 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1885 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1887 2003-03-03 Richard Henderson <rth@redhat.com>
1889 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1891 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1893 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1894 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1895 (rs6000_variable_issue): Do not return negative value.
1896 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1899 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1901 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1902 prune_unused_types calls.
1904 2003-03-03 Jason Merrill <jason@redhat.com>
1906 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1907 lineno and input_filename.
1908 (find_alloca_call): Likewise.
1909 (inlinable_function_p): Run the langhook earlier.
1911 * calls.c (compute_argument_addresses): Give the new MEMs a
1912 minimum alignment of PARM_BOUNDARY.
1914 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1916 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1917 subtarget_asm_isa_spec.
1918 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1919 (ASM_SPEC): Define as SH_ASM_SPEC.
1920 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1921 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1922 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1923 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1925 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1926 and align_jumps if not set.
1927 Force align_jumps to be at least 2.
1928 When relaxing, force align_functions to be at least the maximum of
1929 align_loops, align_jumps and 4.
1930 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1931 (sh_loop_align): Honour align_loops_log.
1933 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1934 to check for indirect_jump_scratch.
1935 (indirect_jump_scratch): Add second set.
1936 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1937 when looking for indirect_jump_scratch.
1938 Extract scratch register taking new structure of indirect_jump_scratch
1940 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1942 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1944 * calls.c (rtx_for_function_call): Take the address as an argument
1945 (expand_call): Do not modify the expression.
1947 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1950 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1952 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1953 TARGET_H8300H and TARGET_H8300S.
1955 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1957 * config/h8300/h8300.md (a peephole2): New.
1959 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1961 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1962 operands[0] and operands[1] are different.
1964 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1966 * reload1.c (reload_cse_move2add): Remove variable success.
1968 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1970 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1973 2003-03-02 Richard Henderson <rth@redhat.com>
1975 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1976 * config.in, configure: Rebuild.
1977 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1978 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1979 paired ldtoffx and ldxmov annotations.
1980 (load_symptr_internal1): Remove.
1981 (load_symptr_high, load_symptr_low): New.
1983 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1985 * c-incpath.c (add_path): Fix sysp assignment.
1987 2003-03-02 Kurt Garloff <garloff@suse.de>
1989 * params.def: Introduce parameter max-inline-insns-rtl for
1990 a separate limit for the RTL inliner.
1991 * params.h: Likewise.
1992 * integrate.c (function_cannot_inline_p): Use it.
1993 * toplev.c (decode_f_option): Set multiple parameters
1994 controlling inlining with -finline-limit.
1995 * params.def: Fix orthographic and typographic errors.
1996 * doc/invoke.texi: Document parameters controlling inlining
1997 and the way -finline-limit sets multiple of them.
1999 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2000 recording whether the function became eligible for inlining
2001 by a compiler flag rather than the declaration.
2002 Provide DID_INLINE_FUNC macro to access it.
2003 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2004 * cp/decl.c (grokfndecl): Likewise.
2005 * toplev.c (rest_of_compilation): Likewise.
2006 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2007 * print-tree.c (print_node): Report it.
2008 * params.def: Introduce new max-inline-insns-auto limit.
2009 * params.h: Likewise.
2010 * tree-inline.c (inlinable_function_p): Apply it to functions
2011 with DID_INLINE_FUNC set.
2012 * toplev.c (decode_f_option): Initialize it from -finline-limit
2014 * doc/invoke.texi: Document new parameter.
2016 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2018 * fix-header.c (read_scan_file): Don't reference simplify_path.
2020 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2022 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2023 min/max instructions by default as may result in reload errors.
2025 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2027 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2028 avoid reload problems; define split for it.
2030 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2032 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2033 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2034 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2035 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2036 rotatert and rotate.
2037 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2038 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2039 ("*rotrhi3_addr"): New split for shift insns on address register.
2040 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2041 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2042 (___rotrhi3): Likewise.
2043 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2045 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2047 * toplev.c (aux_base_name): Moved from toplev.h.
2048 (filename): Constify.
2049 (lang_dependent_init): Don't duplicate name.
2050 (process_options): Set aux_base_name here, not...
2051 (do_compile): ...here. Change protoype.
2052 (toplev_main): Move some code from do_compile.
2053 * toplev.h: Remove aux_base_name.
2055 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/h8300/h8300-protos.h: Add a prototype for
2059 * config/h8300/h8300.c (print_operand): Handle 'c'.
2060 (iorxor_operator): New.
2061 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2062 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2063 (*iorsi3_zexthi): Likewise.
2064 (*iorsi3_zextsi): Likewise.
2065 (*xorhi3_zextqi): Likewise.
2066 (*xorsi3_zexthi): Likewise.
2067 (*xorsi3_zextsi): Likewise.
2068 (*ixorhi3_zext): New.
2069 (*ixorsi3_zext_qi): Likewise.
2070 (*ixorsi3_zext_hi): Likewise.
2072 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2074 * c-incpath.c (remove_component_p, simplify_path): Move back to
2076 (remove_duplicates): Use cpp_simplify_path.
2077 * c-incpath.h (simplify_path): Remove.
2078 * c-lex.c: Don't include c-incpath.h.
2079 (init_c_lex): Remove simplify_path.
2080 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2081 (find_or_create_entry, validate_pch): Revert.
2083 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2085 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2086 an external cpp during compilation.
2087 (option_map): Likewise.
2088 * objc/lang-specs.h (default_compilers): Similarly.
2089 * doc/invoke.texi: Document -no-integrated-cpp flag.
2091 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2093 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2095 (*zero_extendqisi2_h8300): New.
2096 (*zero_extendqisi2_h8300hs): New.
2097 (two splitters): New.
2099 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2101 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2103 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/h8300.md (a peephole2): Remove dead code.
2107 2003-03-01 Roger Sayle <roger@eyesopen.com>
2110 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2111 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2112 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2113 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2114 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2115 BT_FN_INT_STRING_CONST_STRING_VAR,
2116 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2117 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2118 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2119 ATTR_NONNULL_3): Also include the nothrow attribute.
2120 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2121 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2122 * builtins.def (putchar, puts): Make full C89 built-ins.
2123 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2124 vsscanf, vsnprintf, vsprintf): New built-ins.
2125 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2126 DEF_FUNCTION_TYPE_VAR_3.
2128 * doc/extend.texi: Document these new built-in functions.
2130 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2132 * config/h8300/h8300.md (a peephole2): New.
2134 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2136 * predict.c (estimate_bb_frequencies): Correctly set
2137 real_values_initialized after initialization.
2139 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2141 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2142 cppinit.o, cppdefault.o, fix-header): Update.
2143 * c-incpath.c: New file.
2144 * c-incpath.h: New file.
2145 * c-lex.c: Include c-incpath.h.
2146 (init_c_lex): Register path simplifier.
2147 * c-opts.c: Include cppdefault.h and c-incpath.h.
2148 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2149 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2150 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2151 (missing_arg, c_common_decode_option): Handle them.
2152 (c_common_post_options): Register include chains.
2153 (print_help): Update.
2154 * cppdefault.h (struct default include): Update.
2155 Move some macros to ...
2156 * cppdefault.c: ... here.
2157 (cpp_include_defaults): Add extra field add_sysroot.
2158 * cppfiles.c (include_file, search_from, find_or_create_entry,
2159 cpp_included, find_include_file, remap_filename): Update for
2160 renaming of search_path to cpp_path, and of the chain headers.
2161 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2162 * cpphash.h (struct search_path): Move to cpplib.h.
2163 (struct cpp_buffer, struct cpp_reader): Update.
2164 (_cpp_simplify_pathname): Remove.
2165 * cppinit.c: Don't include prefix.h and cppdefault.h.
2166 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2167 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2168 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2169 no_pth, cpp_handle_options): Remove.
2170 (struct pending_option): Remove chain members.
2171 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2172 cpp_handle_option): Update.
2173 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2174 (struct cpp_options): Remove quote_include, bracket_include,
2175 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2176 no_standard_includes, no_standard_cplusplus_includes.
2177 (struct cpp_callbacks): Add simplify_path.
2178 (cpp_handle_options): Remove.
2179 * fix-header.c: Include c-incpath.h.
2180 (read_scan_file): Update to use c-incpath functionality.
2181 * doc/passes.texi: Update.
2183 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2185 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2186 satisfies EXTRA_CONSTRAINT 'U'.
2188 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2190 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2192 (*tst_extzv_memqi_1_n): Change to a splitter.
2193 (a peephole2): Update.
2195 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2197 * predict.c (estimate_bb_frequencies): Initialize the sreal
2198 constants once per compilation.
2200 2003-02-28 Richard Henderson <rth@redhat.com>
2202 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2204 2003-02-28 scott snyder <snyder@fnal.gov>
2206 * flags.h: Add flag_eliminate_unused_debug_types.
2207 * toplev.c: Add flag_eliminate_unused_debug_types.
2208 (f_options): Add -feliminate-unused-debug-types.
2209 * dwarf2out.c (struct file_table): Add emitted member.
2210 (splice_child_die): Fix the parent pointer for the child being
2212 (lookup_filename): Maintain file_table.emitted array. Don't
2213 output .file directive here.
2214 (maybe_emit_file): (new)
2215 (init_file_table): Set up file_table.emitted.
2216 (dwarf2out_source_line): Use maybe_emit_file.
2217 (dwarf2out_start_source_file): Use maybe_emit_file.
2218 (dwarf2out_init): Use maybe_emit_file.
2219 (prune_unused_types_walk_attribs): (new)
2220 (prune_unused_types_mark): (new)
2221 (prune_unused_types_walk): (new)
2222 (prune_unused_types_prune): (new)
2223 (prune_unused_types): (new)
2224 (dwarf2out_finish): Call prune_unused_types if
2225 flag_eliminate_unused_debug_types is set.
2226 * doc/invoke.texi (Option Summary): Add
2227 -feliminate-unused-debug-types.
2228 (Debugging Options): Likewise.
2230 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2232 * doc/invoke.texi: Change .pch to .gch.
2233 * cppfiles.c (open_file_pch): Likewise.
2234 * gcc.c (default_compilers): Likewise.
2236 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2238 * floatlib.c: Remove.
2240 2003-02-28 Jason Merrill <jason@redhat.com>
2242 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2245 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2247 * config/rs6000/power4.md: Add compare bypass.
2249 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2251 * config/netbsd.h: Update copyright years.
2252 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2253 -pthread is specified on the command line.
2255 2003-02-28 Dale Johannesen <dalej@apple.com>
2257 * loop.c (struct movable): Add insert_temp, shrink savemode.
2258 (scan_loop): Accept invariants that require copying; mark as
2260 (combine_movables): Don't combine insert_temp movables.
2261 (move_movables): Insert copies for insert_temp movables.
2262 Don't record the info based on regno for insert_temp's.
2264 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2267 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2268 this constant defaults to 1.
2270 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2272 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2274 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2276 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2277 ARMv5e processor, not just for XScale. Instructions are predicable.
2278 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2280 2003-02-28 Nick Clifton <nickc@redhat.com>
2282 * config/arm/arm.c (note_invalid_constants): Change parameter type
2285 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2289 (*tst_extzv_memqi_1_n): Likewise.
2292 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
2294 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2297 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2299 * combine.c (gen_lowpart_for_combine): Update handling of
2301 * flow.c (life_analysis, mark_used_regs): Likewise.
2302 * regclass.c (subregs_of_mode): Turn into single bitmap.
2303 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2304 dealing with subregs_of_mode
2305 * regs.h (subregs_of_mode): Update prototype.
2307 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2309 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2310 * rtl.h (set_reg_attrs_for_parm): New exported function.
2311 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2312 set_reg_attrs_from_mem.
2314 2003-02-27 Roger Sayle <roger@eyesopen.com>
2315 Zack Weinberg <zack@codesourcery.com>
2317 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2319 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2321 * reload1.c (sext_for_mode): Remove.
2322 (reload_cse_move2add): Use trunc_int_for_mode instead of
2324 (move2add_note_store): Likewise.
2325 Reset register information if we see a set in non-integer
2328 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2330 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2332 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2333 * config/rs6000/aix51.h: Same.
2334 * config/rs6000/aix52.h: Same.
2335 * config/rs6000/power4.md: Additional VMX bypasses.
2337 2003-02-27 Geert Bosch <bosch@gnat.com>
2339 * toplev.c (print_version): Add indentation for GGC heuristics and
2340 output after printing version information.
2342 2003-02-27 James E Wilson <wilson@tuliptree.org>
2344 * combine.c (simplify_comparison): Require integral mode when
2345 permuting SUBREG with AND.
2347 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2349 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2351 2003-02-27 Nick Clifton <nickc@redhat.com>
2353 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2354 deleted when cirrus instructions were added.
2356 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2358 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2359 POSIX thread support by default.
2361 2003-02-27 Roger Sayle <roger@eyesopen.com>
2363 * config/i386/cygwin.h: Don't include any other files directly.
2364 * config/i386/mingw32.h: Don't include cygwin.h directly.
2365 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2366 explicit in the tm_files variable.
2368 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2370 * config/rs6000/rs6000.md: Add TI constant splitter.
2372 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2374 * builtins.c (purge_builtin_constant_p): Handle subreg of
2377 * function.c (assign_stack_local_1): Truncate constant added to
2378 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2380 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2382 * config.gcc: Add power4 to PowerPC with_cpu list.
2384 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2386 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2388 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2390 * gcov-dump.c (print_prefix): Fix signedness warning.
2391 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2392 (struct function_info): n_arc_counts field removed, n_counter_sections,
2393 counter_sections fields added.
2394 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2395 n_counter_sections, counter_sections fields added.
2396 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2398 * profile.h (MAX_COUNTER_SECTIONS): New.
2399 (struct section_info): New.
2400 (struct profile_info): count_instrumented_edges,
2401 count_edges_instrumented_now fields removed, n_sections, section_info
2403 (find_counters_section): Declare.
2404 * profile.c (struct function_list): count_edges field removed,
2405 n_counter_sections, counter_sections fields added.
2406 (set_purpose, label_for_tag, build_counter_section_fields,
2407 build_counter_section_value, build_counter_section_data_fields,
2408 build_counter_section_data_value, build_function_info_fields,
2409 build_function_info_value, build_gcov_info_fields,
2410 build_gcov_info_value): New static functions.
2411 (find_counters_section): New function.
2412 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2413 branch_prob, create_profiler): Modified to support multiple profile
2416 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2418 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2419 is 8 * STACK_BOUNDARY.
2420 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2422 2003-02-26 Michael Matz <matz@suse.de>
2424 * ra-colorize.c (merge_moves): Fix list handling.
2426 2003-02-26 Nick Clifton <nickc@redhat.com>
2428 * config/arm/arm.c (is_load_address): Rename to...
2429 (arm_memory_load_p) ... this and make it check for SUBREGs and
2430 constant loads that will be converted into loads from the
2432 (is_cirrus_insn): Rename to ...
2433 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2434 of CIRRUS_NO with CIRRUS_NOT.
2435 (cirrus_reorg): Use renamed functions.
2436 (note_invalid_constants): Change from a void function to bool.
2437 Add an extra parameter, saying whether the fixups should be
2438 pushed. Return true if fixups are needed.
2439 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2440 of CIRRUS_NO with CIRRUS_NOT.
2441 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2442 other floating point co-processors can also affect this.
2443 * config/arm/arm.md ("type" attribute): Add mav_farith and
2444 mav_dmult. Replace references to "cirrus_type" attribute with
2446 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2447 ("cirrus_type" attribute): Delete - use "type" instead.
2448 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2451 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2453 * objc-act.c: Include cgraph.h
2454 (mark_referenced_methods): New function.
2455 (objc_init): Call it.
2456 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2458 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2461 * optabs.c (expand_fix): Do not widen the input operand.
2463 * expr.c (emit_group_store): Fix crash when converting single
2464 register into complex register.
2466 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2467 * alias.c: Include timevar.h
2468 (init_alias_analysis): Set timevar
2469 * jump.c: Include timevar.h
2470 (rebuild_jump_labels): Set timevar
2471 * regcalss.c: Include timevar.h
2472 (reg_scan): Set timevar
2473 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2475 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2477 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2479 * Makefile.in (loop-unroll.o): New.
2480 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2481 (unroll_and_peel_loops): Declare.
2482 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2483 flag_old_unroll_loops.
2484 * loop.c (loop_invariant_p): Ditto.
2485 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2486 flag_old_unroll_all_loops.
2487 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2488 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2489 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2490 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2491 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2492 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2493 PARAM_MAX_ONCE_PEELED_INSNS): New.
2494 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2495 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2497 (flag_peel_loops): New.
2498 (lang_independent_options): The new flags added.
2499 (rest_of_compilation): Call new unroller.
2500 (process_options): Setup flags for coexistence of old and new unroller.
2501 * doc/invoke.texi: Document new options.
2502 * doc/passes.texi: Document new unroller pass.
2504 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2506 * fixinc/fixincl.x: Regenerate
2508 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2510 * function.c (assign_parms): Set reg_attrs for parameters passed in
2513 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2516 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2518 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2520 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2523 2003-02-25 Roger Sayle <roger@eyesopen.com>
2525 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2526 * cse.c (invalidate_skipped_set): Likewise.
2527 * integrate.c (subst_constants): Likewise.
2528 * jump.c (reversed_comparison_code_parts): Likewise.
2529 * loop.c (canonicalize_condition): Likewise.
2530 * simplify-rtx.c (simplify_relational_operation): Likewise.
2532 2003-02-25 Roger Sayle <roger@eyesopen.com>
2534 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2535 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2536 the appropriate macro to define built-in function.
2537 (fmod,fmodf,fmodl): New built-in functions.
2539 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2541 2003-02-25 Richard Henderson <rth@redhat.com>
2543 * config/i386/i386.c (function_arg): Pass variable sized
2544 structures correctly on the stack.
2546 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2548 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2549 does not reduce the cost of SET.
2551 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2554 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2555 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2556 (rs6000_emit_prologue): Likewise.
2557 (rs6000_emit_epilogue): Likewise.
2558 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2559 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2561 2003-02-25 Richard Henderson <rth@redhat.com>
2563 * real.c (real_to_integer2): Force overflow result only for
2566 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2568 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2570 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2571 Richard Henderson <rth@redhat.com>
2573 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2574 there is no similar load.
2576 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2577 Richard Henderson <rth@redhat.com>
2579 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2581 (add_forward_dependence): New function prototype.
2583 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2585 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2586 them to haifa-sched.c.
2588 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2589 haifa_classify_insn): Move them from sched-rgn.c.
2591 * sched-deps.c (add_dependence): Return flag of creating a new
2593 (add_forward_dependence): New function.
2594 (compute_forward_dependences): Use the function.
2596 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2597 (add_deps_for_risky_insns): New function.
2598 (schedule_ebb): Call the function.
2600 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2602 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2603 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2605 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2608 * c-typeck.c (comptypes): Change call to vector_types_compatible
2610 (convert_for_assignment): Call vector_opaque_p instead of
2611 vector_types_compatible.
2612 (really_start_incremental_init): Disallow initialization of opaque
2615 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2616 Define TARGET_VECTOR_OPAQUE_P.
2617 (TARGET_INITIALIZER): Same.
2619 * target.h (struct gcc_target): Remove vector_types_compatible.
2620 Add vector_opaque_p.
2622 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2624 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2625 a vector type. Change return type to bool.
2626 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2627 (TARGET_VECTOR_OPAQUE_P): Define.
2629 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2632 (cp_parser_init_declarator): Fix typo in function comments.
2634 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2636 * Makefile.in (lcm.o): Add dependency on function.h
2637 * lcm.c (function.h): Include.
2638 * i386.c (machine_function, ix86_stack_locals,
2639 * ix86_save_varrargs_registers) : Move to
2641 * i386.h (machine_function, ix86_stack_locals,
2642 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2643 (ix86_optimize_mode_switching): New.
2644 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2646 2003-02-25 Nick Clifton <nickc@redhat.com>
2648 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2649 of fourth arg is 'fndecl' not 'indirect'. Update comment
2650 describing the function's parameters.
2652 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2654 * combine.c (simplify_shift_const): Fix previous patch.
2656 2003-02-24 Jeff Law <law@redhat.com>
2658 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2660 (testsi_1, testhi_1, testqi_1): Likewise.
2662 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2664 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2665 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2666 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2668 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2669 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2670 * fixinc/fixincl.x: Regenerate.
2671 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2673 Fixes PR c/5059, c/6126, other/9671.
2675 2003-02-24 Roger Sayle <roger@eyesopen.com>
2677 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2678 from handle_braces in "%{...}".
2680 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2682 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2683 (prepare_move_operands): Handle TLS operands.
2684 (tls_symbolic_operand): New.
2685 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2686 (legitimize_pic_address): Do nothing for the TLS symbol.
2687 (sh_encode_section_info): Handle TLS case.
2688 (sh_strip_name_encoding): Drop TLS encoding.
2689 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2690 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2691 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2692 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2693 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2694 * config/sh/sh.md: Define TLS UNSPEC constants.
2695 (type): Add tls_load.
2696 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2697 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2698 ("tls_initial_exec"): New insn.
2699 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2700 ("load_gbr"): New insn.
2702 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2703 * configure: Regenerate.
2705 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2708 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2709 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2710 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2711 (enum block_op_methods): Reorder for better store_expr optimization.
2712 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2713 stores, test bit 0 for original want_value meaning. Pass
2714 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2715 recursive calls, and calls to expand_param.
2716 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2717 expected, set target to 0 rather than to subtarget. Formatting.
2719 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2721 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2723 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2725 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2726 new default behavior.
2727 * ggc-common.c: Include sys/resource.h.
2728 (ggc_rlimit_bound): New function.
2729 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2730 defaults to account for rlimits.
2732 2003-02-22 Richard Henderson <rth@redhat.com>
2734 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2736 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2738 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2739 (ix86_tune_string): Rename from ix86_cpu_string.
2741 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2743 * config/i386/i386.c: Replace "mcpu" with "mtune".
2744 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2745 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2746 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2747 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2749 2003-02-23 Andreas Schwab <schwab@suse.de>
2751 * config.gcc: Delete references to m68k/t-linux and
2753 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2755 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2757 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2758 of track scheduling patch.
2760 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2762 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2763 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2765 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2767 * c-decl.c (c_expand_body_1): Fix.
2769 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2771 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2773 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2774 when not optimizing.
2775 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2777 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2778 optimizing; Delete trivially dead insns early; fix optimize check.
2780 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2781 dependency on cgraph.h
2782 * c-decl.c: Include cgraph.h
2783 (finish_function): Update call of tree_inlinable_function_p.
2784 * c-objc-common.c: Include cgraph.h
2785 * cgraph.h: New file.
2786 * cgraphunit.c: New file.
2787 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2788 (cgraph_nodes, cgraph_n_nodes): Globalize.
2789 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2790 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2791 Move into cgraphunit.c
2792 * tree-inline.c: Include cgraph.h
2793 * tree-inline.c: Include cgraph.h
2795 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2797 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2798 for copying a register.
2800 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2803 * toplev.c (process_options): If flag_detailed_statistics is set,
2804 then set time_report as well.
2807 * jump.c (never_reached_warning): Don't fall through BARRRIER
2808 insns. Update comments to reflect what the function really does.
2810 2003-02-21 Roger Sayle <roger@eyesopen.com>
2812 * fold-const.c (omit_one_operand): No longer static.
2813 * tree.h (omit_one_operand): Prototype here.
2814 (div_and_round_double): Keep fold-const.c prototypes together.
2815 * builtins.c (builtin_mathfn_code): Handle binary built-in
2816 funtions, such as "pow" and "atan2".
2817 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2818 Simplify optimizations using "type" the builtin's return type.
2820 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2822 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2823 Fix functionalization typo.
2825 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2828 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2830 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2831 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2833 * ggc-common.c: Include params.h
2834 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2835 init_ggc_heuristics): New functions.
2836 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2837 init_ggc_heuristics): Prototype.
2838 * toplev.c (print_version): Output GGC heuristics.
2839 (parse_options_and_default_flags): Call init_ggc_heuristics.
2841 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2843 * i386.c (def_builtin): Special case 64bit builtins.
2844 (MASK_SSE164, MASK_SSE264): New constants.
2845 (builtin_description): Add 64bit builtins.
2846 (ix86_init_mmx_sse_builtins): Likewise.
2847 * i386.h (enum ix86_builtins): Likewise.
2848 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2849 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2850 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2851 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2852 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2853 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2854 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2856 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2858 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2859 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2860 and __builtin_ia32_psubq128.
2861 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2862 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2863 (mmx_adddi3, mmx_subdi3): New.
2864 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2865 * xmmintrin.h (_mm_movepi64_pi64): New.
2866 (_mm_add_epi64, _mm_sub_epi64): fix.
2867 (_mm_mul_pu16): Rename to...
2868 (_mm_mul_su32): ... this one.
2870 * builtins.c (expand_builtin_expect): Do not predict
2871 flag_guess_branch_prob is not set.
2872 * c-semantics.c (expand_stmt): Likewise.
2873 * predict.c (predict_insn): Likewise.
2874 * stmt.c (expand_continue_loop): Likewise.
2875 * toplev.c (rest_of_compilation): Do not call
2876 note_prediction_to_br_prob and note_prediction_to_br_prob
2877 when not optimizing.
2879 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2881 * cfgrtl.c (commit_edge_insertions): Call
2882 find_many_sub_basic_block only when some code has been emitted.
2883 (commit_edge_insertions_watch_calls): Bring into sync with
2884 commit_edge_insertions
2886 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2888 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2890 * sh.md (binary_sf_op): Use extra constant operand instead of
2891 negating constant operand 4.
2892 * sh.c (sh_expand_binop_v2sf): Supply it.
2894 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2896 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2897 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2898 for directives of type INCL.
2899 (glue_header_name, parse_include): Use get_token_no_padding.
2900 * cppmacro.c (replace_args): If directive_wants_padding,
2901 provide padding tokens.
2903 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2905 * config/h8300/h8300.md (a peephole2): New.
2907 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2909 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2910 (commit_edge_insertions): Call find_many_sub_basic_blocks
2912 * reg-stack.c (convert_regs): Cleax aux for blocks.
2914 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2916 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2918 2003-02-21 Glen Nakamura <glen@imodulo.com>
2920 PR optimization/8613
2921 * builtins.c (expand_builtin): Emit postincrements before expanding
2924 2003-02-21 Ben Elliston <bje@redhat.com>
2927 * doc/install.texi (Configuration): Explain using $HOME instead of
2928 the ~ metacharacter when referring to home directories.
2930 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2932 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2933 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2934 '${exec_prefix}' (in addition to the expansion thereof) as
2936 * configure: Rebuilt.
2938 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2940 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2942 (addsi3_incdec): Change the name to *addsi3_incdec.
2944 2003-02-20 Roger Sayle <roger@eyesopen.com>
2946 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2948 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2951 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2952 options to be ignored.
2953 (c_common_decode_option): Ignore them when preprocessing.
2955 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2957 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2959 (lang_independent_options): Add -fsched2-use-superblocks
2961 (rest_of_compilation): Deal with it.
2962 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2963 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2965 * rtl.h (reg_to_stack): Update prototype.
2966 * reg-stack.c (reg_to_stack): Return when something has changed;
2967 update liveness when executing after superblock scheduling.
2969 * combine.c (simplify_shift_const): Simplify few special cases
2972 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2974 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2975 (add.,subf.,neg.): Change attribute to fast_compare.
2976 All DFA descriptions updated.
2978 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2980 Change base class access representation.
2981 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2982 TREE_VIA_PRIVATE): Remove.
2983 (BINFO_BASEACCESSES): New binfo elt.
2984 (BINFO_BASEACCESS): New accessor.
2985 (BINFO_ELTS): Increase.
2986 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2987 (access_public_node, access_protected_node,
2988 access_private_node): New global nodes.
2989 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2990 * dbxout.c (dbxout_type): Adjust.
2991 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2992 (gen_member_die): Adjust.
2993 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2994 (output_type): Adjust.
2995 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2997 Change base class access representation. Share virtual base
2999 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3001 * cp/class.c (build_base_path): Likewise.
3002 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3003 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3004 (make_new_vtable): Adjust.
3005 (force_canonical_binfo_r): Delete.
3006 (force_canonical_binfo): Delete.
3007 (mark_primary_virtual_base): Delete.
3008 (dfs_unshared_virtual_bases): Delete.
3009 (mark_primary_bases): Adjust.
3010 (maybe_warn_about_overly_private_class): Adjust.
3011 (dfs_base_derived_from): Delete.
3012 (base_derived_from): Follow the inheritance chain.
3013 (struct find_final_overrider_data): Add vpath member.
3014 (dfs_find_final_overrider): Adjust.
3015 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3016 (find_final_overrider): Adjust.
3017 (update_vtable_entry_for_fn): Adjust.
3018 (modify_all_vtables): Adjust.
3019 (walk_subobject_offsets): Adjust.
3020 (layout_nonempty_base_or_field): Adjust.
3021 (layout_empty_base): Remove last parameter. Adjust.
3022 (build_base_field): Adjust.
3023 (build_base_fields): Adjust.
3024 (propagate_binfo_offsets): Remove last parameter. Adjust.
3025 (dfs_set_offset_for_unshared_vbases): Delete.
3026 (layout_virtual_bases): Adjust.
3027 (finish_struct_1): Adjust.
3028 (init_class_processing): Don't init access nodes.
3029 (dfs_get_primary_binfo): Delete.
3030 (get_primary_binfo): Adjust.
3031 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3033 (dump_class_hierarchy): Adjust.
3034 (finish_vtbls): Adjust.
3035 (get_original_base): Delete.
3036 (build_vtt_inits): Adjust.
3037 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3038 (dfs_ctor_vtable_bases_queue_p): Adjust.
3039 (build_ctor_vtbl_group): Adjust.
3040 (dfs_accumulate_vtbl_inits): Adjust.
3041 (build_vtbl_initializer): Adjust.
3042 (build_vbase_offset_vtbl_entries): Adjust.
3043 (add_vcall_offset_vtbl_entries_1): Adjust.
3044 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3045 (access_*_node): Remove.
3046 (CANONICAL_BINFO): Delete.
3047 (BINFO_UNSHARED_MARKED): Remove.
3048 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3049 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3050 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3051 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3053 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3054 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3055 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3057 (BINFO_DEPENDENT_BASE_P): New.
3058 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3060 (markedp, unmarkedp): Adjust.
3061 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3062 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3063 find_vbase_instance, binfo_for_vbase): Delete.
3064 (copied_binfo, original_binfo): Declare.
3065 (finish_base_specifier): Add virtual_p arg.
3066 (unshare_base_binfos): Delete.
3067 (copy_base_binfos): Declare.
3068 (reverse_path): Delete.
3069 * cp/decl.c (xref_basetypes): Access and virtuality passed
3070 differently. Don't copy direct base binfos here. Call
3072 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3073 (initialize_vtbl_ptrs): Adjust.
3074 (expand_member_init): Adjust.
3075 * cp/parser.c (cp_parser_base_specifier): Adjust.
3076 * cp/pt.c (instantiate_class_template): Adjust.
3077 (get_template_base_recursive): Adjust.
3078 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3079 (get_pseudo_ti_desc): Adjust.
3080 * cp/tree.c (unshare_base_binfos): Rename to ...
3081 (copy_base_binfos): ... here, reimplement.
3082 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3083 (reverse_path): Remove.
3084 * cp/typeck.c (get_delta_difference): Adjust error messages.
3085 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3086 * cp/search.c (lookup_base_r): Adjust.
3087 (dynamic_cast_base_recurse): Adjust.
3088 (canonical_binfo): Remove.
3089 (dfs_canonical_queue): Remove.
3090 (dfs_assert_unmarked_p): Remove.
3091 (assert_canonical_unmarked): Remove.
3092 (shared_marked_p, shared_unmarked_p): Remove.
3093 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3094 (dfs_access_in_type): Adjust.
3095 (access_in_type): Adjust.
3096 (dfs_accessible_queue_p): Adjust.
3097 (dfs_accessible_p): Adjust.
3098 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3099 (struct lookup_field_info): Remove from_dep_base_p field.
3100 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3101 (lookup_field_r): Remove dependent base code.
3102 (lookup_member): Likewise.
3103 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3104 (dfs_unmarked_real_bases_queue_p): Remove.
3105 (dfs_marked_real_bases_queue_p): Remove.
3106 (dfs_skip_vbases): Remove.
3107 (dfs_get_pure_virtuals): Adjust.
3108 (markedp, unmarkedp): Adjust.
3109 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3110 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3111 (dfs_unmark): Adjust.
3112 (dfs_get_vbase_types):Remove.
3113 (dfs_build_inheritance_graph_order): Remove.
3114 (get_vbase_types): Remove
3115 (dfs_find_vbase_instance): Remove.
3116 (find_vbase_instance): Remove.
3117 (dfs_debug_unmarkedp): Adjust.
3118 (dependent_base_p): Remove.
3119 (dfs_push_type_decls): Adjust.
3120 (dfs_push_decls): Adjust.
3121 (dfs_no_overlap_yet): Adjust.
3122 (copied_binfo): New function.
3123 (original_binfo): New function.
3124 (binfo_for_vbase): Remove.
3126 Change base class access representation.
3127 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3128 (add_interface_do): Likewise.
3130 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3132 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3133 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3135 (power4-fpstore): Compact.
3137 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3139 * config/h8300/h8300.md (*iorsi3_w): New.
3141 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3143 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3144 * rtl.c (reg_note_name): Likewise.
3145 * rtl.h (enum reg_note): Likewise.
3146 * doc/invoke.texi: Likewise.
3147 * doc/rtl.texi: Likewise.
3149 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3151 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3153 2003-02-19 Roger Sayle <roger@eyesopen.com>
3155 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3156 addition in the presence of signaling NaNs.
3158 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3160 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3162 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3165 ORing with 0xffff??00 with the highest bit of the ?? part set.
3166 (compute_logical_op_length): Update.
3167 (compute_logical_op_cc): Likewise.
3169 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3171 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3172 destination block with multiple predecessors.
3173 (connect_traces): Check whether the block is a start of trace.
3175 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3177 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3178 * function.c (assign_params): Likewise.
3179 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3180 * arm.c (arm_init_cumulative_args): Update function.
3181 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3182 * avr-protos.h (init_cumulative_args): Update prototype.
3183 * avr.c (init_cumulative_args): Update function.
3184 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3185 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3186 * d30v.c (d30v_init_cumulative_args): Update function.
3187 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3188 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3189 * frv.c (frv_init_cumulative_args): Update function.
3190 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3191 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3192 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3193 * sparc-protos.h (init_cumulative_args): Update prototype.
3194 * sparc.c (init_cumulative_args): Update function.
3195 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3196 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3198 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3200 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3201 (*ashiftsi_sextqi_7): Likewise.
3203 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3205 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3208 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3209 for C++ on IRIX 6.5.1[89].
3210 * fixinc/tests/base/internal/sgimacros.h: New file.
3212 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3213 * fixinc/tests/base/internal/wchar_core.h: New file.
3215 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3216 socklen_t definition.
3217 * fixinc/fixincl.x: Regenerate.
3218 * fixinc/tests/base/sys/socket.h: New file.
3219 Fixes PR libgcj/9652.
3221 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3223 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3225 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3227 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3228 align_jumps_max_skip and align_loops_max_skip.
3230 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3232 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3233 test size if named section.
3235 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3237 * expr.c (expand_expr): Use gen_int_mode for the argument
3240 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3242 * i386.md (cosxf2): Fix conditional.
3244 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3246 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3247 (*extendqisi2_h8300): New.
3248 (*extendqisi2_h8300hs): Likewise.
3250 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/h8300/h8300-protos.h: Update the prototype for
3253 split_adds_subs. Remove the prototypes for
3254 const_int_le_2_operand and const_int_le_6_operand.
3255 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3256 (const_int_le_2_operand): Remove.
3257 (const_int_le_6_operand): Likewise.
3258 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3259 for const_int_le_2_operand and const_int_le_6_operand.
3260 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3263 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3265 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3266 (cgraph_expand_function): Rewrite.
3268 2003-02-18 Matt Austern <austern@apple.com>
3270 * toplev.c, langhooks.c, langhooks-def.h: Move
3271 write_global_declarations from toplev.c to langhooks.c.
3273 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3275 * config/h8300/h8300.c (general_operand_src): Always check
3277 (general_operand_dst): Likewise.
3279 2003-02-18 Roger Sayle <roger@eyesopen.com>
3281 * convert.c (convert_to_real): Also optimize (float)log(x) into
3282 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3284 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3286 * config/sh/sh.c (unspec_caller_rtx_p): New.
3287 (sh_cannot_copy_insn_p): New.
3288 (TARGET_CANNOT_COPY_INSN_P): New.
3290 2003-02-18 Richard Henderson <rth@redhat.com>
3292 * c-common.c (handle_used_attribute): Accept static data too.
3294 2003-02-18 Nick Clifton <nickc@redhat.com>
3295 Aldy Hernandez <aldyh@redhat.com>
3297 * testsuite/gcc.dg/20030218-1.c: New.
3299 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3301 * target-def.h (TARGET_INITIALIZER): Add
3302 TARGET_VECTOR_TYPES_COMPATIBLE.
3303 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3305 * target.h (struct gcc_target): Add field vector_types_compatible.
3307 * c-typeck.c (comptypes): Take into account
3308 TARGET_VECTOR_TYPES_COMPATIBLE.
3309 (convert_for_assignment): Same.
3311 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3312 (rs6000_spe_vector_types_compatible): New.
3313 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3315 2003-02-19 Andreas Schwab <schwab@suse.de>
3317 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3318 * toplev.c: Include langhooks-def.h.
3320 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3322 * config/mips/mips.h (enum processor_type): Sort entries
3324 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3325 enum values, including adding entries that were missing.
3327 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3329 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3330 initial value for PR_REG is still the PR_REG register.
3332 2003-02-18 Jim Wilson <wilson@redhat.com>
3334 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3335 instruction in output template.
3336 (bsp_value): Change output template from string to C code, add %,
3337 before actual instruction.
3338 (flushrs): Mark as not predicable.
3340 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3342 * inclhack.def (netbsd_bogus_semicolon): New fix.
3343 * fixincl.x: Rebuilt.
3344 * tests/base/ctype.h: Update.
3346 2003-02-18 Roger Sayle <roger@eyesopen.com>
3348 * fold-const.c (negate_expr_p): New function to determine whether
3349 an expression can be negated cheaply.
3350 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3351 -A - B into -B - A for floating point types.
3353 2003-02-18 Roger Sayle <roger@eyesopen.com>
3355 * sbitmap.c (sbitmap_resize): New function.
3356 * sbitmap.h (sbitmap_resize): Prototype here.
3357 * recog.c (split_all_insns): Use sbitmap_resize.
3359 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3361 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3363 (extendqisi2): Likewise.
3364 (*extendhisi2_h8300): Likewise.
3366 2003-02-18 Matt Austern <austern@apple.com>
3368 * langhooks.h, langhooks-def.h: introduce new langhook,
3369 final_write_globals, with write_global_declarations as default.
3370 * toplev.c: Move invocation of wrapup_global_declarations from
3371 compile_file to new function, write_global_declarations. Change
3372 compile_file to use final_write_globals hook. Change
3373 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3376 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3378 * pa.md: Correct and enhance comment.
3380 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3382 * gcc.c (validate_switches): Don't scan past closing '}'.
3384 2003-02-18 Ben Elliston <bje@redhat.com>
3387 * doc/extend.texi (Function Attributes): Document the effect of
3388 the C++ "this" parameter on the counting of arguments for the
3389 "format" and "format_arg" attributes.
3391 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3393 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3397 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3399 * recog.c (split_all_insns): Fix memory overflow.
3401 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3403 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3405 (*cmphi_h8300): Likewise.
3406 (*cmphi_h8300hs): Likewise.
3408 (7 peephole2): Likewise.
3410 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3412 * c-typeck.c (build_c_cast): Fold constant variables into
3415 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3417 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3418 (Binaries): Ditto for Sinix/Reliant Unix.
3420 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3422 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3423 not overlap the final result register.
3425 2003-02-16 Arend Bayer <arend.bayer@web.de>
3426 Richard Henderson <rth@redhat.com>
3429 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3430 rearrange mult arguments for less recursion.
3431 (extract_muldiv): New. Prevent runaway recursion.
3433 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3435 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3438 2003-02-15 Roger Sayle <roger@eyesopen.com>
3440 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3441 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3442 (ext_80387_constants_table): Global table of 80387 special constants
3443 guarded by ext_80387_constants_init flag when not initialized.
3444 (init_ext_80387_constants): New function to initialize this table.
3445 (standard_80387_constant_p): Extend to recognize extra 80387
3446 constants, in XFmode, on processors where this is a win.
3447 (standard_80387_constant_opcode): New function to return the
3448 opcode associated with standard_80387_constant_p.
3449 (standard_80387_constant_rtx): New function to return the XFmode
3450 CONST_DOUBLE associated with standard_80387_constant_p.
3451 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3453 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3455 (standard_80387_constant_rtx): Likewise.
3457 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3458 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3459 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3461 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3463 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3465 2003-02-15 Richard Henderson <rth@redhat.com>
3467 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3468 * cfglayout.c: Include target.h.
3469 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3470 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3471 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3473 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3474 (TARGET_CANNOT_COPY_INSN_P): New.
3475 (override_options): Revert 2003-02-08 hack.
3477 2003-02-15 Richard Henderson <rth@redhat.com>
3479 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3480 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3482 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3484 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3485 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3486 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3487 TARGET_SCHED_VARIABLE_ISSUE): Define.
3488 (rs6000_use_dfa_pipeline_interface): New function.
3489 (rs6000_multipass_dfa_lookahead): New Function.
3490 (rs6000_variable_issue): New function.
3491 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3492 (rs6000_issue_rate): Add PPC440.
3493 * config/rs6000/rs6000.md (unspec list): Correct typo.
3494 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3495 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3496 cmp, delayed_cr, mfcr, mtcr.
3497 (automata_option): Set "ndfa".
3498 (extendMMNN2): Update attributes.
3499 (movcc_internal1): Discourage move to non-cr0. Update
3501 (movMM_update): Update attributes.
3502 (cmpMM_internal): Update attributes.
3503 (sCC CR materialization): Update attributes.
3504 (branch patterns): Do not discourage non-cr0.
3505 (cr logical patterns): Prefer destructive register allocation.
3507 (movesi_from_cr): Update attribute.
3508 (mtcrf_operation): Update attribute.
3509 (mtcrfsi): Update attribute.
3510 * config/rs6000/40x.md: New file.
3511 * config/rs6000/603.md: New file.
3512 * config/rs6000/6xx.md: New file.
3513 * config/rs6000/7450.md: New file.
3514 * config/rs6000/7xx.md: New file.
3515 * config/rs6000/mpc.md: New file.
3516 * config/rs6000/power4.md: New file.
3517 * config/rs6000/rios1.md: New file.
3518 * config/rs6000/rios2.md: New file.
3519 * config/rs6000/rs64.md: New file.
3520 [Some DFA descriptions based on work by Michael Hayes]
3522 2003-02-15 Richard Henderson <rth@redhat.com>
3524 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3525 successors with multiple predecessors.
3526 (connect_traces): Try harder to copy traces of length 1.
3528 * function.h (struct function): Add computed_goto_common_label,
3529 computed_goto_common_reg.
3530 * function.c (free_after_compilation): Zap them.
3531 * stmt.c (expand_computed_goto): Use them to produce one
3532 indirect branch per function.
3534 2003-02-15 Richard Henderson <rth@redhat.com>
3536 * cfgcleanup.c: Include params.h.
3537 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3538 too many outgoing edges from a block.
3539 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3540 * params.def (max-crossjump-edges): New.
3541 * doc/invoke.texi: Document it.
3543 2003-02-15 Richard Henderson <rth@redhat.com>
3545 * recog.c (split_all_insns): Include new blocks in life update;
3546 do a global life update.
3548 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3550 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3552 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3555 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3557 PR optimization/7702
3558 * reload1.c (reload_cse_simplify_set): Honor
3559 CANNOT_CHANGE_MODE_CLASS.
3561 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3563 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3565 * config/mn10300/mn10300-protos.h: Declare it.
3566 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3567 attribute cc of instructions that may use clr.
3569 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3571 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3572 (x - (x & y)) is found.
3574 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3576 * configure.in: Fix typo.
3577 * configure: Regenerate.
3579 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3581 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3583 2003-02-13 Adam Nemet <anemet@lnxw.com>
3586 * combine.c: Fix spelling in comment.
3587 (cached_nonzero_bits): New function.
3588 (cached_num_sign_bit_copies): New function.
3589 (nonzero_bits_with_known): New macro.
3590 (num_sign_bit_copies_with_known): New macro.
3591 (nonzero_bits1): Rename from nonzero_bits. Add three new
3592 arguments. Change calls from nonzero_bits to
3593 nonzero_bits_with_known.
3594 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3595 three new arguments. Change calls from num_sign_bit_copies to
3596 num_sign_bit_copies_with_known.
3597 (nonzero_bits): New macro.
3598 (num_sign_bit_copies): New macro.
3599 (update_table_tick): Don't traverse identical subexpression more
3601 (get_last_value_validate): Likewise.
3603 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3605 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3606 * function.h (struct emit_status): Length of regno_pointer_align
3607 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3608 not regno_pointer_align_length (i.e. length actually used, not
3609 length as allocated)
3611 * config/i386/i386.c (struct stack_local_entry): New.
3612 (struct machine_function): Replace huge array with alist.
3613 (assign_386_stack_local): Change to match.
3615 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3617 * inclhack.def (hpux_long_double): Tighten select and add bypass
3619 * fixincl.x: Rebuilt.
3621 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3623 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3624 edge and block ends with a jump insn it must be simple jump.
3626 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3628 * Makefile.in (PREPROCESSOR_DEFINES): Add
3629 @TARGET_SYSTEM_ROOT_DEFINE@.
3630 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3631 is specified or if building a cross compiler.
3632 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3633 if the sysroot is under $exec_prefix.
3634 * configure: Regenerated.
3635 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3637 (struct default_include): Add add_sysroot field.
3638 (cpp_SYSROOT): Declare.
3639 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3641 (cpp_SYSROOT): New variable.
3642 * cppinit.c (cpp_create_reader): Initialize
3643 CPP_OPTION (pfile, sysroot).
3644 (init_standard_includes): Handle add_sysroot. Do not
3645 add unrelocated copies of relocated directories.
3646 (COMMAND_LINE_OPTIONS): Add -isysroot.
3647 (cpp_handle_option): Handle -isysroot.
3648 * cpplib.h (struct cpp_options): Add sysroot member.
3649 * gcc.c (The Specs Language): Update description of %I.
3650 (target_system_root_changed): New variable.
3651 (process_command): Conditionalize make_relative_prefix call
3652 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3653 target_system_root_changed.
3654 (do_spec_1): Add -isysroot to %I.
3655 * doc/invoke.texi (Spec Files): Update description of %I.
3656 * doc/install.texi (--with-sysroot): Update comment about
3659 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3661 * config/h8300/h8300.md (a peephole2): New.
3663 2003-02-13 Robert Lipe <robertlipe@usa.net>
3664 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3666 * doc/install.texi (Specific): Update three SCO-related URLs.
3668 2003-02-13 Andreas Schwab <schwab@suse.de>
3670 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3671 Parenthesize properly.
3672 (NPREDECESORS): Parenthesize properly.
3674 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3676 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3678 2003-02-12 Roger Sayle <roger@eyesopen.com>
3680 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3681 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3683 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3684 UNSPEC instructions (e.g. "fpatan").
3686 2003-02-12 Mike Stump <mrs@apple.com>
3688 * varray.c (element_size): Remove.
3691 (varray_init): Use new interface.
3692 (varray_grow): Use new interface.
3693 (varray_clear): Use new interface.
3695 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3697 * config/rs6000/spe.h: Add casts to the arguments of the following
3698 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3699 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3700 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3701 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3702 __ev_get_u16, __ev_get_s16.
3704 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/h8300/h8300.md (a peephole2): New.
3708 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3710 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3711 (OBJS): Add callgraph.o
3713 * c-decl.c (expand_body_1): Break out from ...
3714 (expand_body): This one; change calling convention
3715 (finish_function): Move some of expand_body logic here.
3716 (c_expand_deferred_function): Update call of expand_body
3717 (c_expand_stmt): Use c_expand_body_1.
3718 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3719 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3720 * c-tree.h (c_expand_body): Declare.
3721 * callgraph.c: New file.
3722 * flags.h (flag_unit_at_a_time): Declare.
3723 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3724 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3725 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3726 * langhooks.h (struct lang_hooks_for_callgraph): New.
3727 (struct lang_hooks): Add callgraph field.
3728 * toplev.c (flag_unit_at_a_time): New.
3729 (lang_independent_options): Add flag_unit_at_a_time.
3730 (process_options): Disable unit-at-a-time mode for frontends not
3731 supporting callgraph.
3732 * tree-inline.c (typedef struct inline_data): Add "decl"
3733 (expand_call_inline): Update callgraph.
3734 (optimize_inline_calls): Set id.decl.
3735 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3736 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3737 cgraph_calls_p): Declare.
3738 * invoke.texi (-funit-at-a-time): Document
3740 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3742 * config/rs6000/spe.h: Fix misc formatting.
3743 (__ev_create_ufix32_fs): Cast ev argument.
3744 (__ev_create_sfix32_fs): Same.
3745 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3746 (__ev_get_ufix32_fs_internal): Same.
3748 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3750 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3751 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3753 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3755 * cpplib.c (do_include_common): Move warnings for
3756 #include_next and #import out to callers. Use early-return
3757 instead of nested ifs. Don't do check_eol here.
3758 (parse_include): Do check_eol here with the rest of the
3760 (do_include_next, do_import): Now handle warnings.
3762 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3764 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3766 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3768 * predict.c (estimate_probability): Fix roundoff error.
3770 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3772 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3773 (two peephole2): New.
3775 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3777 * config/h8300/h8300.md (several peephole2): Replace
3778 find_regno_note with peep2_reg_dead_p.
3780 2003-02-11 Richard Henderson <rth@redhat.com>
3782 * gcse.c (lookup_set): Remove unused argument PAT. Update
3785 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3787 * diagnostic.c (real_abort): New.
3788 (diagnostic_report_diagnostic): Call real_abort on error.
3789 * diagnostic.h (diagnostic_abort_on_error): New.
3790 (struct diagnostic_context): Add abort_on_error field.
3791 * toplev.c (setup_core_dumping): New.
3792 (decode_d_option): Handle 'H' case.
3793 * doc/invoke.texi (Debugging Options): Document -dH.
3795 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3797 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3798 which refers to obsolete directories.
3800 2003-02-11 Richard Henderson <rth@redhat.com>
3802 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3804 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3806 * i386.c (contains_128bit_aligned_vector_p): New function.
3807 (ix86_function_arg_boundary): Properly align vector modes.
3809 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3811 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3812 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3815 2003-02-11 Roger Sayle <roger@eyesopen.com>
3817 * builtins.c: Fix failure caused by commiting wrong patch.
3819 2003-02-11 Dale Johannesen <dalej@apple.com>
3820 * ra-build.c (compare_and_free_webs): Relax checking.
3821 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3822 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3824 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3826 PR optimization/9651
3827 * rtlanal.c (may_trap_p): Handle FIX.
3829 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3831 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3832 * doc/invoke.texi: Extra alias.
3834 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3836 * config/rs6000/host-darwin.c: Fix comment.
3838 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3840 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3841 predicate for mod result.
3843 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3845 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3846 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3847 * fixincl.x: Rebuilt.
3848 * tests/base/stdlib.h: Update.
3849 * tests/base/ctype.h: New file.
3851 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3853 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3855 2003-02-11 Richard Henderson <rth@redhat.com>
3857 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3858 appropriated as globals.
3859 (ix86_expand_clrstr): Similarly.
3860 * config/i386/i386.md (cmpstrsi): Similarly.
3862 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3864 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3866 2003-02-11 Roger Sayle <roger@eyesopen.com>
3868 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3869 (pow_optab, atan2_optab): Define corresponding macros.
3870 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3871 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3872 using pow?f3 and atan2?f3 patterns.
3873 * builtins.c (expand_errno_check): New function to update errno
3874 if necessary, split out from expand_builtin_mathfn.
3875 (expand_builtin_mathfn): Use expand_errno_check.
3876 (expand_builtin_mathfn_2): New function to handle expanding binary
3877 math functions, reusing the code in expand_errno_check.
3878 (expand_builtin): Handle the pow and atan2 math built-ins,
3879 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3880 expand_builtin_mathfn_2.
3882 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3884 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3886 * combine.c (combine_simplify_rtx): Fix folding of
3887 nested float_truncates.
3889 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3891 * config/h8300/h8300.md (a peephole2): Fix a typo.
3893 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3895 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3898 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/h8300/h8300-protos.h: Add a prototype for
3902 * config/h8300/h8300.c (gtuleu_operator): New.
3903 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3904 * config/h8300/h8300.md (a peephole2): New.
3906 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3908 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3910 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3912 * predict.c (choose_function_section): Choose sections correctly.
3914 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3916 * reload1.c (first_label_num): New.
3917 (reload): Index offsets_known_at and offsets_at using difference of
3918 label number and first label number. Don't use offset pointers.
3919 (set_label_offsets, set_initial_label_offsets): Likewise.
3921 2003-02-10 Roger Sayle <roger@eyesopen.com>
3923 * mips-tfile.c (init_file): Add missing initializers in the
3924 "#ifdef __alpha" case.
3925 (file_offset, max_file_offset): Declare as unsigned long.
3926 (write_varray): Cast to "unsigned long" in comparisons against
3927 either file_offset or max_file_offset.
3928 (write_object): Likewise.
3929 (read_seek): Likewise.
3930 (copy_object): Likewise. Declare "ifd" as int to match its use
3931 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3933 2003-02-10 Nick Clifton <nickc@redhat.com>
3934 Aldy Hernandez <aldyh@redhat.com>
3936 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3937 override options which have been specified on the command line.
3939 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3941 * config/h8300/h8300.md (abssf2): New.
3942 (*abssf2_h8300): Likewise.
3943 (*abssf2_h8300hs): Likewise.
3945 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3947 * tree.c (build_tree_list): Fix parameter names in comment.
3949 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3951 * config/rs6000/ppc64-fp.c: New file.
3952 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3954 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3956 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3957 * bb-reorder.c (make_reorder_chain): Deleted.
3958 (make_reorder_chain_1): Deleted.
3959 (find_traces): New function.
3960 (rotate_loop): New function.
3961 (mark_bb_visited): New function.
3962 (find_traces_1_round): New function.
3963 (copy_bb): New function.
3964 (bb_to_key): New function.
3965 (better_edge_p): New function.
3966 (connect_traces): New function.
3967 (copy_bb_p): New function.
3968 (get_uncond_jump_length): New function.
3969 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3970 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3973 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3975 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3977 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3979 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3980 (DECL_LIVE_RANGE_RTL): Remove.
3982 2003-02-10 Nick Clifton <nickc@redhat.com>
3984 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3985 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3986 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3987 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3988 config/arm/freebsd.h, config/arm/linux-elf.h,
3989 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3990 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3991 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3992 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3993 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3994 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3995 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3996 and reformat as appropriate.
3998 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4000 * config/h8300/clzsi2.c: Remove.
4001 * config/h8300/ctzsi2.c: Likewise.
4002 * config/h8300/paritysi2.c: Likewise.
4003 * config/h8300/popcountsi2.c: Likewise.
4004 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4005 ctzsi2, paritysi2, and popcountsi2.
4007 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4008 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4011 * c-decl.c (duplicate_decls): Discard the initializer of the
4012 new decl when the types are conflicting.
4014 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4016 * Makefile.in (sreal.o): Added.
4017 (predict.o): Depends on sreal.h instead of real.h.
4018 * sreal.c: New file.
4019 * sreal.h: New file.
4020 * predict.c: Use sreal.c instead of real.c.
4022 2003-02-10 Nick Clifton <nickc@redhat.com>
4024 * Contributed support for the Cirrus EP9312 "Maverick"
4025 floating point co-processor. Written by Aldy Hernandez
4027 (config/arm/arm.c): Add Cirrus support.
4028 (config/arm/arm.h): Likewise.
4029 (config/arm/aout.h): Likewise.
4030 (config/arm/arm.md): Likewise.
4031 (config/arm/arm-protos.h): Likewise.
4032 (config.gcc): Likewise.
4033 (doc/invoke.texi): Describe new -mcpu value and new
4034 -mcirrus-fix-invalid-insns switch,
4035 (cirrus.md): New file.
4037 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
4039 * combine.c (combine_simplify_rtx): Simplify using
4040 (float_truncate (float x)) is (float x)
4041 (float_extend (float_extend x)) is (float_extend x).
4043 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4045 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4046 (emit_library_call_value_1): Likewise. Formatting.
4047 (store_one_arg): Likewise.
4049 2003-02-09 Nick Clifton <nickc@redhat.com>
4050 Aldy Hernandez <aldyh@redhat.com>
4052 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4053 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4054 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4055 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4056 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4057 docs. Add range test for immediate value.
4059 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4061 Rename spe_evxor to xorv2si3.
4065 2003-02-10 Glen Nakamura <glen@imodulo.com>
4067 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4070 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
4072 * i386.c (vector_move_operand): New predicate.
4073 (ix86_expand_vector_move): Be happy about 0.
4074 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4075 * i386.md (mov*_internal): Add 'C' alternative.
4077 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
4079 * i386.md (floathi*): Deal with SSE.
4081 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
4083 * simplify-rtx.c (simplify_unary_operation,
4084 simplify_binary_operation): Deal with vector modes
4085 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4087 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
4089 * toplev.c (rest_of_compilation): Recompute register usage after
4092 2003-02-09 Richard Henderson <rth@redhat.com>
4094 * libgcc-std.ver (__clztf2): New.
4095 (__ctztf2, __popcounttf2, __paritytf2): New.
4096 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4097 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4098 adjust code to match the different type sizes.
4099 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4100 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4102 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4103 TImode; select word_mode and twice that.
4104 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4105 select the modes from float, double, and long double.
4106 (init_optabs): Remove duplicate initializations.
4108 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4110 * doc/install.texi: Squeeze and streamline section on
4111 testing and regression checking.
4113 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4115 * i386.md (ahi?v*3): Set third operand type to TImode.
4116 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4118 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4121 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4122 Change code so they are arithmetic expressions now.
4123 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4124 simplify_ternary_operation): Deal with VEC_* expressions.
4126 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4128 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4130 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4131 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4132 possibly got duplicated.
4134 2003-02-08 Richard Henderson <rth@redhat.com>
4136 * config/alpha/alpha.c (override_options): Turn off explicit
4137 relocs until post-peep2 code duplication resolved.
4139 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4141 * optabs.c (expand_unop): Widen clz properly when clz is done
4144 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4146 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4147 * config/h8300/crti.asm: Likewise.
4148 * config/h8300/crtn.asm: Likewise.
4149 * config/h8300/ctzsi2.c: Likewise.
4150 * config/h8300/fixunssfsi.c: Likewise.
4151 * config/h8300/h8300-protos.h: Likewise.
4152 * config/h8300/h8300.c: Likewise.
4153 * config/h8300/h8300.h: Likewise.
4154 * config/h8300/h8300.md: Likewise.
4155 * config/h8300/paritysi2.c: Likewise.
4156 * config/h8300/popcountsi2.c: Likewise.
4157 * config/h8300/rtems.h: Likewise.
4159 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4161 * doc/invoke.texi: Documentation for my previous commit.
4162 * doc/passes.texi: Ditto.
4164 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4166 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4167 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4169 (DLTHE_FLAG_UPDATE_FREQ): New.
4170 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4171 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4172 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4173 fix_bb_placement, fix_bb_placements, place_new_loop,
4174 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4175 New static functions.
4176 (fix_loop_placement, can_duplicate_loop_p,
4177 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4180 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4181 unswitch_loops): Declare.
4182 * loop-init.c: New file.
4183 * loop-unswitch.c: New file.
4184 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4185 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4186 * toplev.c (DFI_loop2): New dump.
4187 (flag_unswitch_loops): New.
4188 (lang_independent_options): Add it.
4189 (rest_of_compilation): Call new loop optimizer.
4190 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4192 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/h8300/clzsi2.c: New.
4195 * config/h8300/ctzsi2.c: Likewise.
4196 * config/h8300/paritysi2.c: Likewise.
4197 * config/h8300/popcountsi2.c: Likewise.
4198 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4200 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4202 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4203 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4204 (ctzsi2): New pattern.
4205 (ffssi2): Use clz instead of unspec.
4206 (clzdi2): Rename from cntlzd2.
4207 (ctzdi2): New pattern.
4208 (ffsdi2): Use clz instead of unspec.
4210 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4212 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4213 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4214 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4215 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4217 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4219 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4221 2003-02-07 Richard Henderson <rth@redhat.com>
4224 * gcse.c (local_cprop_find_used_regs): New.
4225 (local_cprop_pass): Use it.
4227 2003-02-07 Fred Fish <fnf@intrinsity.com>
4229 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4232 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4234 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4236 2003-02-07 Roger Sayle <roger@eyesopen.com>
4238 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4239 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4240 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4241 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4242 builtin functions (and their __builtin_* variants).
4243 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4244 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4245 when not optimizing.
4247 * doc/extend.texi: Document new pow and atan2 builtins, and
4248 their float and long double variants. Realphabetize builtins.
4250 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4252 * i386.md (sse2_nandv2di3): Fix.
4254 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4256 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4257 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4259 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4260 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4262 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4264 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4266 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4268 * cfg.c (dump_flow_info): Add back accidently deleted line.
4270 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4272 * optabs.c (expand_float): Search wider integer modes first.
4274 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4276 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4277 based on preprocessor flag.
4279 2003-02-07 Roger Sayle <roger@eyesopen.com>
4280 Richard Henderson <rth@redhat.com>
4282 * gcse.c (implicit_sets): New.
4283 (compute_hash_table_work): Include them in hash table.
4284 (find_implicit_sets, fis_get_condition): New.
4285 (one_cprop_pass): Allocate and free implicit_sets; call
4286 find_implicit_sets before building hash table.
4288 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4290 * config/t-netbsd (USER_H): Revert previous change.
4292 2003-02-07 Gabor Greif <ggreif@lucent.com>
4294 * doc/c-tree.texi (Namespaces): Fix typo.
4296 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4298 * regrename.c (do_replace, find_oldest_value_reg,
4299 copyprop_hardreg_forward_1): Update register attributes.
4301 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4303 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4304 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4305 variables starting with underscore.
4306 (struct unit_usage): New structure.
4307 (unit_usages, cycle_alt_unit_usages): New global variables.
4308 (check_unit_distribution_in_reserv): Remove it.
4309 (store_alt_unit_usage): New function.
4310 (check_regexp_units_distribution): Rewrite it.
4312 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4314 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4316 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4317 if not MASK_NO_SPACE_REGS.
4318 (output_call): Adjust return pointer, don't load new space register
4319 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4320 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4321 TARGET_NO_SPACE_REGS is true.
4322 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4324 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4325 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4326 true. Use bve when TARGET_64BIT is true.
4328 2003-02-06 Richard Henderson <rth@redhat.com>
4330 * combine.c (nonzero_bits): Fix double break.
4332 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4333 Richard Henderson <rth@redhat.com>
4336 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4337 from functions that return a float to functions that don't.
4339 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4341 * i386.c (x86_inter_unit_moves): New variable.
4342 (ix86_secondary_memory_needed): Fix 64bit case, honor
4343 TARGET_INTER_UNIT_MOVES
4344 * i386.h (x86_inter_unit_moves): Declare.
4345 (TARGET_INTER_UNIT_MOVES): New macro.
4346 * i386.md (movsi_1): Cleanup constraints; disable
4347 when not doing inter-unit moves.
4348 (movsi_1_nointernunit): New.
4349 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4350 (movdi_1_rex64_nointerunit): New.
4351 (mivsf_1): disable when not doing inter-unit moves.
4352 (movsf_1_nointerunit): New.
4354 * basic-block.h (inside_basic_block_p): Declare.
4355 * cfgbuild.c (inside_basic_block_p): Make global.
4356 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4357 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4359 (fix_basic_block_boundaries, add_missing_bbs): New.
4360 (rank): Use profile.
4361 (scheudle_ebbs): Rely on CFG; update coments.
4363 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4365 * Makefile.in (host_hook_obj): New.
4366 (OBJS): Add $(host_hook_obj).
4367 (host_default.o): New rule.
4368 * config.gcc (host_hook_obj): New, default to host-default.o.
4369 (powerpc-*-darwin*): Use host-darwin.o.
4370 (out_host_hook_obj): New.
4371 * configure: Regenerate.
4372 * configure.in: Print information about out_host_hook_obj, substitute
4374 * host-default.c: New file.
4375 * hosthooks.h: New file.
4376 * toplev.c (general_init): Call host_hooks.extra_signals.
4377 * config/rs6000/host-darwin.c: New file.
4378 * config/rs6000/x-darwin: New file.
4379 * doc/hostconfig.texi: Add documentation for new host hook.
4380 Rearrange existing documentation.
4382 2003-02-05 Roger Sayle <roger@eyesopen.com>
4384 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4385 with *targetm.delegitimize_address.
4386 (rtl_for_decl_location): Likewise.
4387 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4388 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4390 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4391 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4393 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4394 i386_simplify_dwarf_addr. Made static. Prototyped.
4395 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4396 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4397 (ix86_find_base_term): Likewise.
4398 (maybe_get_pool_constant): Likewise.
4400 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4401 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4403 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4404 s390_simplify_dwarf_addr. Made static. Prototyped.
4405 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4407 2003-02-05 Richard Henderson <rth@redhat.com>
4410 * integrate.c (output_inline_function): Reset input_filename
4411 and lineno from the decl before rest_of_compilation.
4413 2003-02-05 Richard Henderson <rth@redhat.com>
4415 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4416 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4417 * doc/rtl.texi, doc/tm.texi: Document them.
4419 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4420 of the value at zero properly.
4421 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4422 * simplify-rtx.c (simplify_unary_operation): Likewise.
4424 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4425 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4427 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4428 (TARGET_EXPAND_BUILTIN): Remove.
4429 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4430 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4431 (enum arm_builtins): Remove.
4432 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4433 (clzsi2): Rename from clz; use clz instead of unspec.
4435 * config/arm/arm-protos.h: Update.
4437 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4439 * i386-protos.h (x86_emit_floatuns): Declare.
4440 * i386.c (x86_emit_floatuns): New global function.
4441 * i386.md (floatunssisf2, floatunsdisf2,
4442 floatunsdidf2): New patterns.
4444 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4446 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4448 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4450 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4453 2002-02-05 Roger Sayle <roger@eyesopen.com>
4455 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4457 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4459 PR optimization/8555
4460 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4461 instead of aborting.
4463 2003-02-04 Richard Henderson <rth@redhat.com>
4465 * config/i386/i386.md (UNSPEC_BSF): Remove.
4466 (ffssi2): Split into cmove and no_cmove insns and splitters;
4467 lose pentium float trick for now.
4468 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4469 (ctzsi2, clzsi2, bsr): New.
4471 2003-02-04 Richard Henderson <rth@redhat.com>
4473 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4474 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4475 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4476 (ffsdi2): Use popcount instead of unspec.
4477 (popcountdi2): Rename from *popcnt.
4478 (ctzdi2, clzdi2, getf_exp_tf): New.
4480 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4482 * genconfig.c (main): Generate CC0_P.
4483 * rtl.h (CC0_P): Remove.
4485 2003-02-04 Richard Henderson <rth@redhat.com>
4487 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4488 (__ffsDI2): Rename from __ffsdi2.
4489 * mklibgcc.in (lib2funcs): Add _ffssi2.
4491 2003-02-04 Richard Henderson <rth@redhat.com>
4493 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4494 rounds with a "bit table" lookup.
4496 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4498 * reload.c (find_reloads): Do not use the mode specified in the insn
4499 pattern as reload mode for address operands. Do not generate optional
4500 reloads for operands where a mandatory reload was already pushed.
4502 2003-02-04 Richard Henderson <rth@redhat.com>
4504 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4505 builtins instead of inline assembly.
4507 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4510 * libgcc2.c (__subvdi3): Fix typo.
4512 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4514 * i386.md (movti_rex64): Fix constraint.
4516 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4518 * i386.md (vector push splitters): Fix typo in resolving conflict.
4520 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4522 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4524 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4526 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4527 for recent libstdc++. Remove formatting cruft.
4529 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4531 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4532 attribute even if input file name is absolute, but one of the
4533 includes is relative.
4535 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4537 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4538 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4539 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4541 2003-02-03 Richard Henderson <rth@redhat.com>
4543 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4544 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4545 return type to "int". Shuffle declarations and undef int trap.
4546 * libgcc2.h: Remove their declarations.
4547 * optabs.c (expand_unop): Force outmode to int for bitops.
4549 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4551 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4552 coprocessor registers before floating-point registers.
4553 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4554 to account for a previously removed register.
4555 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4556 Delete unused macros.
4558 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4560 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4561 (mov*_internal): Fix predicates; require one of operands to not be
4563 (SSE?MMX move expanders): Fix predicates; force one of operands to
4565 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4566 (movups/movupd/movdqu patterns): Force one of operands to not be
4569 2002-02-03 Roger Sayle <roger@eyesopen.com>
4571 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4572 takes a single rtx and returns it unmodified.
4573 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4574 * target.h (struct gcc_target): Add "delegitimize_address"
4575 field to target structure.
4576 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4577 for delegitimize_address target using hook_rtx_rtx_identity.
4578 (TARGET_INITIALIZER): Initialize delegitimize_address field
4579 using TARGET_DELEGITIMIZE_ADDRESS macro.
4580 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4581 extensions of constant pool references. Use delegitimize_address
4582 to undo the obfuscation of "-fpic".
4583 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4585 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4586 i386_simplify_dwarf_addr.
4587 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4588 (maybe_get_pool_constant): Likewise.
4590 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4592 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4594 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4596 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4598 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4600 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4601 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4603 2003-02-02 Andreas Schwab <schwab@suse.de>
4605 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4607 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4609 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4610 (epilogue_insns): Likewise.
4612 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4614 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4616 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4618 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4619 (attr_length_indirect_call, attr_length_indirect_call,
4620 attr_length_save_restore_dltp): New prototypes.
4621 * pa.c (attr_length_millicode_call): Remove second argument. Check
4622 INSN_ADDRESSES_SET_P in distance calculation.
4623 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4625 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4626 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4627 Call attr_length_call directly.
4628 (attr_length_indirect_call, output_indirect_call,
4629 attr_length_save_restore_dltp): New functions.
4630 * pa.md (attr_length_millicode_call): Drop second argument from all
4632 (return_internal_pic): Delete.
4633 (return_external_pic): Remove use of PIC register and pic operand and
4635 (epilogue): Use return_internal for both normal and pic code.
4636 (call, call_value): Emit new 32-bit pic patterns for symref and
4637 indirect calls. Remove uses for arg pointer and pic register.
4638 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4639 call_reg_pic_post_reload, call_val_symref_pic,
4640 call_val_symref_pic_post_reload, call_val_reg_pic,
4641 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4642 Implement define_split and define_peephole2 patterns for pre reload
4644 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4645 call_value_internal_reg_64bit): Shorten names.
4646 (all call patterns): Explicitly indicate registers used and clobbered.
4647 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4648 attribute length calculation. Move code generation for indirect calls
4649 to output_indirect_call.
4650 (sibcall, sibcall_value): Don't restore PIC register.
4651 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4654 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4656 * doc/install.texi (Testing): Simplify and compress instructions
4659 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4661 * collect2.c (pexecute_pid): Rename to pid.
4662 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4665 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4667 * doc/extend.texi (Function Attributes): Remove documentation
4668 for PowerPC Windows NT function attributes..
4670 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4672 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4673 for TYPE_MAIN_VARIANT.
4675 2003-02-01 Richard Henderson <rth@redhat.com>
4677 * libgcc2.c: Include auto-host.h.
4678 (ATTRIBUTE_HIDDEN): New.
4679 (__clz_tab): Don't declare here for clz and ctz.
4680 (__clzsi2, __clzdi2): Use count_leading_zeros.
4681 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4682 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4683 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4684 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4686 2003-02-01 Richard Henderson <rth@redhat.com>
4688 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4690 (ashlsi3_1_zext splitter): Likewise.
4692 2003-02-01 Richard Henderson <rth@redhat.com>
4694 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4695 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4696 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4697 return type to Wtype.
4699 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4701 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4702 expander input constraint.
4704 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4706 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4708 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4709 * optabs.c (widen_clz, expand_parity): New.
4710 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4711 for libcalls to clz, ctz, popcount, and parity.
4712 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4713 parity_optab, and set up libfunc handlers.
4714 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4715 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4716 __popcount_tab): New.
4717 * libgcc2.h: Declare them.
4718 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4719 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4721 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4722 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4723 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4724 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4725 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4726 BUILT_IN_PARITYLL): New.
4727 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4728 and add optab argument.
4729 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4730 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4731 * expr.c (expand_expr): Handle them.
4732 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4733 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4734 * reload1.c (eliminate_regs): Handle them.
4735 (elimination_effects): Likewise.
4736 * function.c (instantiate_virtual_regs_1): Likewise
4737 * genattrtab.c (check_attr_value): Likewise.
4738 * simplify-rtx.c (simplify_unary_operation): Likewise.
4739 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4740 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4741 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4742 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4743 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4745 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4746 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4747 * doc/extend.texi (Other Builtins): Add new builtins.
4748 * doc/md.texi (Standard Names): Add new patterns.
4750 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4752 * reload.c: Revert 2003-01-31 change.
4754 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4756 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4758 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4760 * flags.h (flag_volatile): Remove declaration.
4761 (flag_volatile_global, flag_volatile_static): Likewise.
4762 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4763 * toplev.c (flag_volatile): Remove definition.
4764 (flag_volatile_global, flag_volatile_static): Likewise.
4765 (f_options): Remove corresponding entries here.
4766 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4767 or flag_volatile_static.
4768 * doc/invoke.texi: Remove documentation of -fvolatile,
4769 -fvolatile-global and -fvolatile-static.
4771 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4773 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4774 updating of total_code_bytes from prologue to epilogue.
4776 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4778 * reload.c (find_reloads): Do not use the mode specified in the insn
4779 pattern as reload mode for address operands. Do not generate optional
4780 reloads for operands where a mandatory reload was already pushed.
4781 Generate optional reloads only in the final pass though find_reloads.
4782 (have_replacement_p): New function.
4784 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4786 * doc/install.texi (Testing): Remove a reference to our obsolete
4787 /testresults web pages and strip redundant information concerning
4789 (Binaries): Refer to Microsoft Windows instead of listing all
4792 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4794 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4797 * combine.c (simplify_set): Reverse order of ragumetns to
4798 REG_CANNOT_CHANGE_MODE_P
4799 * df.c (df_def_record_1): Likewise.
4800 * recog.c (register_operand): Likewise.
4801 * simplify-rtx.c (simplify_subreg): Likewise.
4802 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4803 CANNOT_CHANGE_MODE_CLASS.
4804 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4806 * reload.c (push_reload): Likewise.
4807 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4808 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4809 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4810 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4811 * mips.c (mips_cannot_change_mode_class): Update.
4812 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4813 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4814 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4815 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4816 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4817 * sh.c (sh_cannot_change_mode_class): Update.
4818 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4819 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4821 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4823 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4824 change to LINK_COMMAND_SPEC in gcc.c.
4826 2003-01-31 Jan Hubicka <jh@suse.cz>
4829 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4831 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4833 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4836 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4838 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4839 (BINFO_ELTS): New #define.
4840 * stor-layout.c (finalize_record_size): Don't set them.
4841 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4842 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4843 (BINFO_LANG_ELTS): New #define.
4844 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4845 * java/class.c (make_class): Use BINFO_ELTS.
4846 (set_super_info): Likewse.
4847 (add_interface_do): Likewise.
4848 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4850 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4852 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4853 (times): Don't ever declare if not HAVE_TIMES.
4854 (clock): Don't ever declare if not HAVE_CLOCK.
4856 2003-01-30 Richard Henderson <rth@redhat.com>
4858 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4859 (regno_uninitialized): Use correct live at function entry set.
4860 (regno_clobbered_at_setjmp): Likewise.
4862 * expr.c (store_expr): Promote all MEM intermediates to regs.
4864 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/arm/arm.c: Fix comment typos.
4867 * config/arm/arm.h: Likewise.
4868 * config/arm/netbsd-elf.h: Likewise.
4869 * config/arm/netbsd.h: Likewise.
4871 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4873 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4874 (walk_type): Set needs_cast_p in walk_type_data.
4875 (write_types_process_field): Supply casts when required to suppress
4877 (write_root): Cast gt_pch_n_S to suppress warning.
4878 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4879 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4880 when they might exist.
4881 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4882 insn-conditions.o, and rs6000.o.
4884 2003-01-30 Richard Henderson <rth@redhat.com>
4886 * ggc-page.c (G.context_depth_allocations): New.
4887 (G.context_depth_collections): New.
4888 (alloc_page): Set G.context_depth_allocations.
4889 (ggc_collect): Set G.context_depth_collections.
4890 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4891 (ggc_pop_context): Early exit for no allocations or collections.
4893 2003-01-30 Richard Henderson <rth@redhat.com>
4895 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4897 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4899 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4900 size, the link register is always saved if any other register is
4903 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4905 * config/h8300/h8300-protos.h: Update the prototype for
4907 (cpp_reader): Declare before it is used.
4908 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4910 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4911 see an unknown H8 variant.
4913 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4916 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4917 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4918 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4919 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4920 rs6000/t-ppcgas so we get the desired multilibs.
4922 2003-01-30 Nick Clifton <nickc@redhat.com>
4924 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4925 when popping saved IP register off the stack.
4927 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4929 * config/rs6000/aix43.h: Fix comment typos.
4930 * config/rs6000/aix51.h: Likewise.
4931 * config/rs6000/aix52.h: Likewise.
4932 * config/rs6000/altivec.h: Likewise.
4933 * config/rs6000/rs6000.c: Likewise.
4934 * config/rs6000/rs6000.h: Likewise.
4935 * config/rs6000/rs6000.md: Likewise.
4936 * config/rs6000/spe.md: Likewise.
4938 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4940 * c-common.c (builtin_define_float_constants): Define
4941 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4943 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4945 * config/sh/lib1funcs.asm: Fix comment typos.
4946 * config/sh/linux.h: Likewise.
4947 * config/sh/sh.c: Likewise.
4948 * config/sh/sh.md: Likewise.
4950 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4952 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4954 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4956 * config/fp-bit.h (__make_dp): Declare if TMODES.
4958 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4961 general_operand_src and general_operand_dst.
4963 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4965 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4966 Return true for variable sized types.
4967 (rs6000_va_arg): Handle variable sized types passed by reference
4970 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4972 * arm.c (arm_legtimize_address): New function.
4973 * arm-protos.h (arm_legtimize_address): Add prototype.
4974 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4975 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4978 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4981 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4982 depended on it being defined until now.
4984 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4987 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4988 RTEMS code knows which C++ initialization style the toolset
4989 configuration is using.
4991 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4994 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4995 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4997 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5000 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5002 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5004 2003-01-29 Nick Clifton <nickc@redhat.com>
5006 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5009 2003-01-29 Andrew Haley <aph@redhat.com>
5011 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5013 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
5015 * i386.md (subdi3_carry_rex64): Fix typo.
5017 2003-01-28 Stan Shebs <shebs@apple.com>
5019 * coretypes.h (cpp_reader): Forward declare struct.
5020 * c-pragma.h (cpp_reader): Remove forward declaration.
5021 * hashtable.h (cpp_reader): Likewise.
5022 * scan.h (cpp_reader): Likewise.
5023 * tree.h (cpp_reader): Likewise.
5024 * config/darwin-protos.h (cpp_reader): Likewise.
5025 * config/arm/arm-protos.h (cpp_reader): Likewise.
5026 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5027 struct cpp_reader in prototypes.
5029 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5031 * doc/install.texi: Add documentation for installation into
5032 tooldirs and with DESTDIR.
5034 2003-01-28 Richard Henderson <rth@redhat.com>
5036 * config.gcc (ia64*-*-aix*): Remove.
5037 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5038 * config/ia64/unwind-aix.c: Remove file.
5040 2003-01-28 Andreas Schwab <schwab@suse.de>
5042 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5044 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5045 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5046 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5047 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5048 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5049 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5050 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5052 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5054 * combine.c (nonzero_bits): Fix check for negative divide operands.
5056 2003-01-28 Richard Henderson <rth@redhat.com>
5058 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5059 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5061 2003-01-28 Richard Henderson <rth@redhat.com>
5063 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5065 * config/cris/cris.c (cris_address_cost): Make static.
5066 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5067 * config/cris/cris.h (ADDRESS_COST): Remove.
5068 * config/cris/cris-protos.h: Update.
5070 2003-01-23 Mike Stump <mrs@apple.com>
5072 * regclass.c (init_reg_autoinc): New function.
5073 (regclass): Move initialization of forbidden_inc_dec_class from
5075 (init_regs): to here. Avoids reinitialization for each function,
5076 saving compilation time.
5078 2003-01-28 Jason Merrill <jason@redhat.com>
5080 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5081 * cppinit.c (cpp_create_reader): Turn it on by default.
5082 * c-opts.c (c_common_decode_option): Set it.
5083 * cpplib.c (do_pragma_once): Only complain about #pragma once
5084 if warn_deprecated is set.
5086 2003-01-28 Dale Johannesen <dalej@apple.com>
5088 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5089 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5090 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5092 2003-01-28 Richard Henderson <rth@redhat.com>
5094 * target.h (targetm.address_cost): New.
5095 * target-def.h (TARGET_ADDRESS_COST): New.
5096 (TARGET_RTX_COSTS): Uncomment. Oops.
5097 * cse.c (address_cost): Use new target hook.
5098 (default_address_cost): New.
5099 * output.h (default_address_cost): Declare.
5100 * hooks.c (hook_int_rtx_0): New.
5101 * hooks.h (hook_int_rtx_0): Declare.
5102 * loop.c (combine_givs_p): Remove if 0 code.
5103 * system.h (ADDRESS_COST): Poison.
5105 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5106 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5107 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5108 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5109 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5110 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5111 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5112 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5113 (ADDRESS_COST): Remove.
5115 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5116 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5117 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5118 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5119 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5120 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5121 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5122 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5123 config/mips/mips.c, config/mips/mips.h,
5124 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5125 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5126 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5127 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5128 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5129 config/vax/vax.c, config/vax/vax.h
5130 (foo_address_cost): Make static.
5131 (TARGET_ADDRESS_COST): New.
5132 (ADDRESS_COST): Remove.
5134 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5135 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5136 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5137 config/stormy16/stormy16.h
5138 (ADDRESS_COST): Move code ...
5139 (foo_address_cost): ... here.
5140 (TARGET_ADDRESS_COST): New.
5142 * config/m32r/m32r.c (m32r_address_cost): Remove.
5143 * config/m32r/m32r-protos.h: Update.
5145 * config/mmix/mmix.c (mmix_address_cost): Remove.
5146 * config/mmix/mmix-protos.h: Update.
5148 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5149 mn10300_address_cost; move unsig allocation ...
5150 (mn10300_address_cost): ... here.
5151 (TARGET_ADDRESS_COST): New.
5152 * config/mn10300/mn10300-protos.h: Update.
5153 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5155 * doc/tm.texi: Update.
5157 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5159 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5160 after issuing the insn.
5161 (rank_for_schedule): Make a insn with /S the highest priority
5163 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5164 (choose_ready): Check SCHED_GROUP_P.
5165 (schedule_block): Advance cycle after issuing insn if it is
5166 necessary. Don't reorder insns if there is an insn with /S.
5167 (set_priorities): Ignore schedule groups.
5169 * sched-deps.c (remove_dependence, group_leader): Remove the
5171 (add_dependence): Ignore schedule groups.
5172 (set_sched_group_p): Don't make copy of dependencies from previous
5173 insn of the schedule group. Add anti-dependency to the previous
5174 insn of the schedule group.
5175 (compute_forward_dependences): Ignore schedule groups.
5177 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5179 * sched-rgn.c (init_ready_list): Ditto.
5180 (can_schedule_ready_p): Ditto.
5182 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5184 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5185 register to another one.
5187 2003-01-28 Richard Henderson <rth@redhat.com>
5189 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5191 2003-01-28 Roger Sayle <roger@eyesopen.com>
5193 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5195 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5197 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5198 class contains a floating-point register, return the size of the
5201 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5203 * i386.c (ix86_carry_flag_operator): New predicate.
5204 (fcmov_operator): Fix whitespace.
5205 (ix86_expand_carry_flag_compare): Deal with floating point.
5206 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5207 (ix86_expand_int_addcc): Likewise.
5208 (ix86_expand_strlensi_unroll_1): likewsie.
5209 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5210 * i386.md (add?i_carry_rex64): Use new predicate.
5211 (sub?i3_carry_rex64): Likewise.
5212 (x86_mov?icc_0_m1*): Likewise.
5214 2003-01-28 Andreas Schwab <schwab@suse.de>
5216 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5219 * expmed.c (emit_store_flag): Fix cast to avoid sign
5222 * combine.c (force_to_mode): Add cast to fix warning when
5223 STORE_FLAG_VALUE is negative.
5225 2003-01-27 Richard Henderson <rth@redhat.com>
5227 * Makefile.in (cse.o): Depend on TARGET_H.
5228 * cse.c (rtx_cost): Use targetm.rtx_costs.
5229 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5230 * doc/tm.texi: Update.
5232 * target.h (targetm.rtx_costs): New.
5233 * target-def.h (TARGET_RTX_COSTS): New.
5234 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5237 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5238 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5239 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5240 (CONST_COSTS, RTX_COSTS): Remove.
5242 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5243 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5244 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5245 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5246 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5247 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5248 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5249 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5250 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5251 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5252 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5253 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5254 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5255 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5256 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5257 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5258 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5259 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5260 config/v850/v850.c, config/v850/v850.h,
5261 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5262 (CONST_COSTS, RTX_COSTS): Move code ...
5263 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5265 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5266 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5267 * config/arm/arm-protos.h: Update.
5268 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5270 * config/avr/avr.h (CONST_COSTS): Move code ...
5271 * config/avr/avr.c (avr_rtx_costs): ... here.
5272 (default_rtx_costs): Make static.
5273 * config/avr/avr-protos.h: Update.
5275 * config/h8300/h8300.c (const_costs): Make static.
5276 (h8300_and_costs, h8300_shift_costs): Likewise.
5277 * config/h8300/h8300-protos.h: Update.
5279 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5280 (CONST_COSTS): Move code ...
5281 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5282 default_rtx_costs; update for signature change.
5283 * config/ip2k/ip2k-protos.h: Update.
5285 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5286 (CONST_COSTS): Move code ...
5287 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5288 (TARGET_RTX_COSTS): New.
5289 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5290 * config/m68hc11/m68hc11-protos.h: Update.
5292 * config/m68k/m68k.c (const_int_cost): Make static.
5293 * config/m68k/m68k-protos.h: Update.
5295 * config/mcore/mcore.c (mcore_const_costs): Make static.
5296 (mcore_and_cost, mcore_ior_cost): Likewise.
5297 * config/mcore/mcore-protos.h: Update.
5299 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5300 (mmix_rtx_cost_recalculated): Remove.
5301 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5302 * config/mmix/mmix-protos.h: Update.
5304 * config/sh/sh.c (shiftcosts): Make static.
5305 (addsubcosts, andcosts, multcosts): Likewise.
5306 * config/sh/sh-protos.h: Update.
5308 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5309 (sparc_rtx_costs): Make static; update for change in signature.
5310 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5311 * config/sparc/sparc-protos.h: Update.
5313 * config/v850/v850.c (const_costs): Make static.
5314 * config/v850/v850-protos.h: Update.
5316 * config/vax/vax.h (RTX_COSTS): Remove.
5317 (CONST_COSTS): Move code ...
5318 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5320 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5322 2003-01-27 Richard Henderson <rth@redhat.com>
5324 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5325 * config/vax/vax-protos.h: Update. Really.
5327 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5329 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5330 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5331 zero if no hardware floating point.
5332 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5333 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5334 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5335 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5336 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5337 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5338 even FP registers on N32 and N64.
5339 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5340 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5341 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5342 even-register-like alignment to 128-bit arguments.
5343 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5344 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5346 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5347 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5348 (TPBIT): Set to tp-bit.c.
5349 (tp-bit.c): Create out of fp-bit.c.
5351 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5353 * c-parse.in: Remove '%expect 32' directive in objc mode.
5355 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5357 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5358 (LIBGCOV): New variable.
5359 (libgcc.mk): Add LIBGCOV.
5360 (LIBGCC_DEPS): Add libgcov.c.
5361 (libgcov.a): New target.
5362 (clean): Remove libgcov.a.
5363 (install-libgcc): Do libgcov too.
5364 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5366 * libgcc2.c (L_gcov): Move into ...
5367 * libgcov.c: ... here. New file.
5368 * mklibgcc.in: Add libgcov rules.
5369 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5371 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5374 * profile.c (index_counts_file): Remove duplicate check for open file.
5376 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5378 * gcc/doc/invoke.texi (Optimization Options): Group together
5379 optional and experimental flags. Move trapv and bounds-check
5380 out of this section. Group floating point flags together.
5381 (Code Gen Options): Move trapv and bounds-check to here.
5383 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5385 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5387 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5389 PR optimization/9090
5390 * function.c (purge_addressof_1): After pushing an addressed register
5391 onto the stack, simplify the result.
5393 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5395 * doc/extend.texi: Fix typo.
5397 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5399 * doc/cppopts.texi: Fix typo.
5400 * doc/objc.texi: Likewise.
5401 * doc/passes.texi: Likewise.
5403 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5405 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5406 (encode_ibm_extended): Adjust.
5408 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5410 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5411 timevar_id enumerations.
5413 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5415 * combine.c: Fix formatting.
5417 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5419 * doc/gccint.texi: Update the copyright.
5421 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5423 * doc/cpp.texi: Fix typos.
5424 * doc/extend.texi: Likewise.
5425 * doc/gty.texi: Likewise.
5426 * doc/install.texi: Likewise.
5427 * doc/passes.texi: Likewise.
5428 * doc/rtl.texi: Likewise.
5429 * doc/tm.texi: Likewise.
5431 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5433 * config/ia64/fde-glibc.c: Fix comment typos.
5434 * config/ia64/hpux.h: Likewise.
5435 * config/ia64/ia64.c: Likewise.
5436 * config/ia64/ia64.h: Likewise.
5437 * config/ia64/unwind-ia64.c: Likewise.
5439 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5441 * config/i386/i386-modes.def: Fix comment typos.
5442 * config/i386/i386.c: Likewise.
5443 * config/i386/i386.md: Likewise.
5445 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5447 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5448 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5449 ASM_FINISH_DECLARE_OBJECT before defining it.
5450 * toplev.c (rest_of_decl_compilation): Don't define
5451 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5452 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5453 parameters for DWARF2 targets because they _are_ used.
5455 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5457 * fp-bit.h: Define macros for TFmode floating-point constants
5458 in IBM-extended TFmode types.
5459 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5461 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5464 * config/fp-bit.h: Define macros for TFmode floating-point
5465 constants in IEEE quad TFmode type. Declare functions according
5467 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5468 (TFtype, TItype, UTItype): Define if TMODES is defined.
5469 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5470 (F_T_BITOFF, D_T_BITOFF): Define.
5471 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5472 guaranteed to be wide enough.
5473 * config/fp-bit.c: Check for L_ macros for tf functions.
5476 (pack_d, unpack_d): Support IEEE 854 quad type.
5477 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5478 from FRAC_NBITS, FRAC_BITS and NGARDS.
5479 (usi_to_float): Cast constants to be shifted to fractype
5480 instead of assuming long long is wide enough.
5481 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5483 2003-01-26 Andreas Jaeger <aj@suse.de>
5485 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5487 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5489 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5490 (DBBIT_FUNCS): Added _df_to_tf.
5492 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5493 (LIBGCC_DEPS): Added TPBIT.
5494 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5496 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5497 been able to move the result to target.
5499 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5500 for the appropriate mode.
5502 * calls.c (emit_library_call_value_1): Handle return values
5505 * rtl.c (get_mode_alignment): Moved to...
5506 * stor-layout.c: ... here.
5508 * print-rtl.c (print_rtx): Don't print MEM details in
5511 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5513 * df.h: Update comments, tidy formatting.
5514 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5515 REVERSE, UNION, INTERSECTION. All uses updated.
5516 (OLD_DF_INTERFACE): Remove.
5517 (struct insn_info): Remove commented out insn field.
5518 * df.c: Update comments, tidy formatting.
5519 (df_def_table_realloc): Remove.
5522 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5524 * calls.c (save_fixed_argument_area): Tidy.
5525 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5526 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5527 call chain loop at 1 if !try_tail_call. Formatting.
5528 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5529 Use save_fixed_argument_area and restore_fixed_argument_area.
5531 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5533 * df.c (df_uses_record): Handle CC0.
5535 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5537 * reload.c (maybe_memory_address_p): New function.
5538 (find_reloads_address): Use it instead of memory_address_p.
5540 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5542 * final.c (shorten_branches): Align the address of code label
5543 when computing initial lengths and addresses.
5545 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5547 * config/m68hc11/m68hc11.md: Fix a comment typo.
5549 2003-01-25 Andreas Jaeger <aj@suse.de>
5551 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5554 2003-01-25 Roger Sayle <roger@eyesopen.com>
5556 * gcse.c (bypass_last_basic_block): New global variable.
5557 (bypass_block): Use redirect_edge_and_branch_force to redirect
5558 fall-through edges. Use bypass_last_basic_block to determine
5559 which blocks have valid PRE information.
5560 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5562 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5564 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5566 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5567 Eric Botcazou <ebotcazou@libertysurf.fr>
5569 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5571 2003-01-25 Richard Henderson <rth@redhat.com>
5573 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5574 from ia64_aix_select_rtx_section.
5575 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5576 instead of saving and restoring flag_pic.
5577 (ia64_rwreloc_unique_section): Similarly.
5578 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5579 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5580 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5581 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5583 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5585 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5588 2002-01-25 Richard Henderson <rth@redhat.com>
5590 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5592 2002-01-25 Kelley Cook <kelleycook@comcast.net>
5594 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5596 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5598 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5599 type for bitmaps. Use unsigned long.
5600 (nBITMAP_WORD_BITS): New macro.
5601 (BITMAP_WORD_BITS): New macro.
5602 (rest of file): Use it.
5605 2003-01-25 Richard Henderson <rth@redhat.com>
5607 2002-02-19 Robert Lipe <robertlipe@usa.net>
5608 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5610 2002-01-25 Roger Sayle <roger@eyesopen.com>
5612 * builtins.c (purge_builtin_constant_p): Scan insn stream
5613 sequentially rather than by basic block.
5614 * function.c (purge_addressof): Simplify test with INSN_P.
5616 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5618 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5620 2002-01-25 Roger Sayle <roger@eyesopen.com>
5622 * function.h (struct function): New field calls_constant_p.
5623 (current_function_calls_constant_p): New macro for above.
5624 * function.c (prepare_function_start): Initialize calls_eh_return
5625 and calls_constant_p.
5626 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5627 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5628 when the current_function_calls_constant_p.
5629 * integrate.c (expand_inline_function): Set calls_constant_p if
5630 the function being inlined has calls_constant_p set.
5632 2002-01-25 Roger Sayle <roger@eyesopen.com>
5634 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5635 optimizing, even if flag_gcse is true.
5636 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5637 only needs to be called when "optimize > 0 && flag_gcse".
5639 2003-01-25 Roger Sayle <roger@eyesopen.com>
5641 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5642 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5643 (case_bit_test_cmp): New comparison function for "qsort" to order
5644 case_bit_tests by decreasing number of destination nodes.
5645 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5646 (expand_end_case_type): Use emit_case_bit_tests to implement
5647 suitable switch statments.
5648 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5649 * Makefile.in (stmt.o): Add dependency on optab.h.
5650 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5652 2003-01-23 Andreas Schwab <schwab@suse.de>
5654 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5655 __do_global_ctors_aux hidden global and don't put it in
5657 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5658 instead so that it comes first.
5660 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5662 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5663 subreg is read/modify.
5665 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5667 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5668 do libcall for large blocks.
5669 * i386.md (comi patterns): Set type to ssecomi.
5670 (sse2_unpck?pd): Fix mode of vec_select.
5672 * cse.c: Include except.h
5673 (cse_set_around_loop): Do not create new basic blocks.
5674 * Makefile.in (cse.o): Add dependnecy on except.h
5676 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5678 * builtins.c (fold_trunc_transparent_mathfn): New function.
5679 (fold_builtin): Use it.
5680 * convert.c (convert_to_real): Re-enable code to convert
5681 math functions; add support for floor familly functions.
5683 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5685 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5686 dependencies on coretypes.h and $(TM_H).
5688 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5690 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5692 2002-01-24 Stuart Hastings <stuart@apple.com>
5694 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5696 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5698 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5699 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5700 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5701 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5702 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5703 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5704 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5705 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5707 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5709 * emit-rtl.c (reg_attrs_htab): New static variable.
5710 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5712 (reg_rtx): Do not maintain regno_decl.
5713 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5714 set_mem_attrs_from_reg): New global function.
5715 (init_emit): Do not initialize regno_decl.
5716 (init_emit_once): initialize reg_attrs_htab.
5717 * final.c (alter_subreg): Do not replace REG by SUBREG.
5718 (gen_mem_expr_from_op): Improve output.
5719 (output_asm_operands): Likewise.
5720 * function.c (assign_params): Do not set REGNO_DECL.
5721 * function.h (struct function): Kill regno_decl.
5723 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5724 * print_rtl.c (print_rtx): Output REG information.
5725 * regclass.c (reg_scan_mark_refs): Update attrs.
5726 * reload1.c (alter_reg): Likewise.
5727 * simplify_rtx.c (simplify_subreg): Likewise.
5728 * stmt.c (expand_decl): Likewise.
5729 * rtl.def (REG): Add new field.
5730 * rtl.h (struct reg_attrs): New.
5731 (rtunion_def): At rtreg.
5732 (X0MEMATTR): Add checking.
5733 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5734 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5736 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5738 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5740 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5741 (xtensa_emit_call, print_operand): Fix printf format strings
5742 to avoid compile warnings.
5743 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5744 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5745 * config/xtensa/xtensa-protos.h
5746 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5748 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5750 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5751 (implicit_built_in_decls): New global array.
5752 (mathfn_built_in): New global function.
5753 (fold_trunc_transparent_mathfn): New static function
5754 (expand_builtin_strstr, expand_bultin_strchr,
5755 expand_builtin_strpbrk, expand_builtin_strcpy,
5756 expand_builtin_strncpy, expand_bultin_strcmp,
5757 expand_bultin_strncat, expand_builtin_fputs): Use
5758 implicint_built_in_decls.
5759 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5760 * builtins.def: Fix comments.
5761 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5762 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5763 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5764 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5765 (DEF_C99_C90RES_BULTIN): New.
5766 (*f, *l builtins): Update.
5767 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5768 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5769 * convert.c (strip_float_extensions): New global function.
5770 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5771 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5773 * java/builtins.c (define_builtin): Handle implicit.
5774 (DEF_BUILTIN): Update.
5775 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5776 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5777 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5780 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5782 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5783 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5784 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5785 * config/xtensa/crti.asm: New file.
5786 * config/xtensa/crtn.asm: New file.
5787 * config/xtensa/t-elf: New file.
5788 * config/xtensa/t-linux: New file.
5789 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5790 Move various CFLAGS settings to new t-elf file.
5792 2003-01-24 Richard Henderson <rth@redhat.com>
5794 PR optimization/4382
5795 * tree-inline.c (find_builtin_longjmp_call_1): New.
5796 (find_builtin_longjmp_call): New.
5797 (inlinable_function_p): Use it.
5799 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5801 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5802 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5803 * config/i386/i386.c (function_arg_pass_by_reference): New.
5804 (ix86_va_arg): Support arguments passed by reference.
5806 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5808 * cfgloopanal.c: New file.
5809 * cfgloopmanip.c: New file.
5810 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5811 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5812 cfglayout.o): Add dependency on cfgloop.h.
5813 (cfgloop.o): Add flags.h dependency.
5814 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5815 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5816 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5817 flow_loops_free, flow_loops_dump, flow_loop_dump,
5818 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5819 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5820 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5821 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5822 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5823 find_common_loop, verify_loop_structure): Declarations moved to ...
5824 * cfgloop.h: New file.
5825 * bb-reorder.c (reorder_basic_blocks): Modified.
5826 * cfglayout.c: Include cfgloop.h.
5827 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5828 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5829 (break_superblocks): New static function.
5830 (cfg_layout_finalize): Use it.
5831 (cfg_layout_split_block): New function.
5832 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5834 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5836 (cfg_layout_split_block): Declare.
5837 * cfgloop.c: Include cfgloop.h and flags.h.
5838 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5839 get_loop_body): Avoid signed versus unsigned comparison warnings.
5840 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5841 loop_latch_edge): Modified.
5842 (verify_loop_structure): Modified to use flags stored in loop structure;
5843 check irreducible loops.
5844 (cancel_loop, cancel_loop_tree): New functions.
5845 (estimate_probability): Use loop analysis code for predictions.
5846 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5848 * doloop.c: Include cfgloop.h.
5849 * loop.c: Include cfgloop.h.
5850 * predict.c: Include cfgloop.h.
5851 * toplev.c: Include cfgloop.h.
5852 * unroll.c: Include cfgloop.h.
5853 * tracer.c (tracer): Modified.
5855 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5857 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5859 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5861 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5862 * configure: Regenerate.
5864 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5865 (tls_symbolic_reference_mentioned_p): Add prototype.
5866 (s390_tls_get_offset): Add prototype.
5867 (emit_pic_move): Remove prototype, replace by ...
5868 (emit_symbolic_move): .. this new prototype.
5870 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5871 (tls_model_chars): New global variable.
5872 (s390_encode_section_info): Encode TLS model.
5873 Use targetm.binds_local_p to check for local symbols.
5874 (s390_strip_name_encoding): New function.
5875 (TARGET_STRIP_NAME_ENCODING): Define.
5877 (get_thread_pointer): New function.
5878 (legitimize_tls_address): New function.
5879 (legitimize_address): Call it.
5880 (emit_pic_move): Remove, replace by ...
5881 (emit_symbolic_move): ... this new function.
5883 (larl_operand): Handle TLS operands.
5884 (legitimate_constant_p): Likewise.
5885 (s390_decompose_address): Likewise.
5886 (s390_cannot_force_const_mem): New function.
5887 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5889 (s390_output_symbolic_const): Handle TLS unspecs.
5890 (print_operand): New code 'J'.
5891 (machine_function): Add struct member 'some_ld_name'.
5892 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5894 (enum s390_builtin): New type.
5895 (code_for_builtin_64, code_for_builtin_31): New global variables.
5896 (s390_init_builtins, s390_expand_builtin): New functions.
5897 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5899 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5900 (ASM_OUTPUT_LABELREF): Define.
5901 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5903 * config/s390/s390.md: Define TLS UNSPEC constants.
5904 ("movdi", "movsi"): Handle TLS operands.
5905 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5906 ("*tls_load_64", "*tls_load_31"): New insns.
5907 ("call_value_tls", "call_value_tls_exp"): New expanders.
5908 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5909 "bas_tls_64", "bas_tls_31"): New insns.
5911 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5913 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5914 spe ABI is configured, if requested.
5916 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5918 * doc/passes.texi: Fix typo.
5920 2003-01-24 Andreas Schwab <schwab@suse.de>
5922 * stor-layout.c (excess_unit_span): Only define if used.
5924 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5926 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5927 for each optimization flag.
5929 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5931 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5933 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5935 * doc/bugreport.texi: Use @command instead of @code for commands.
5936 * doc/collect2.texi: Likewise.
5937 * doc/headerdirs.texi: Likewise.
5938 * doc/invoke.texi: Likewise.
5939 * doc/standards.texi: Likewise.
5940 * doc/tm.texi: Likewise.
5941 * doc/trouble.texi: Likewise.
5943 2003-01-24 Nick Clifton <nickc@redhat.com>
5945 * config/arm/arm.c (use_return_insn): Do not use a single return
5946 instruction for interrupt handelrs which have to create a stack
5948 (arm_expand_prologue): Do not pre-bias the return address of
5949 interrupt handlers which create a stack frame.
5951 2003-01-24 Nick Clifton <nickc@redhat.com>
5955 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5957 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5958 med_cbranches. Fix logic in short_cbranches.
5960 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5962 * config/sh/sh.md (delay for cbranch): Don't annul delay
5964 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5965 cbranch with unfilled delay slot on SH2e.
5966 (output_branch): Fill with a nop the delay slot of a
5967 branch that required a delay slot but didn't get one.
5969 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5971 * doc/invoke.texi (SH options): Document -m2e.
5972 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5973 * config/sh/lib1funcs.asm: Likewise.
5974 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5975 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5977 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5979 (SH3E_BIT): Renamed to...
5980 (SH_E_BIT): ... this. Replace all uses.
5981 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5982 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5983 (TARGET_SWITCHES): Added 2e.
5984 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5985 (processor_type): Added PROCESSOR_SH2E.
5986 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5987 TARGET_SH2E, except in sqrtsf2_i.
5988 (attribute cpu): Added sh2e.
5989 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5990 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5991 * config.gcc: Add sh2e target support.
5993 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5995 Rename -W to -Wextra.
5996 * c-decl.c: Update comments.
5997 * c-typeck.c: Likewise.
5998 * flags.h: Likewise.
5999 * function.c: Likewise.
6001 * toplev.c: Update comments.
6002 (W_options): Add 'extra'.
6003 (display_help): Remove '-W'.
6004 (decode_W_option): Special warn_uninitialized treatment in the case
6006 * doc/invoke.texi: Update with new entries.
6008 2003-01-23 Richard Henderson <rth@redhat.com>
6010 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6011 in no-else-block case. Add commentary.
6013 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6015 * configure.in: Revert last change.
6017 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6019 * configure.in: Don't include ansidecl.h in tconfig.h.
6020 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6021 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6024 * configure: Regenerate.
6026 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6029 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6030 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6033 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6035 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6037 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6039 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6040 as ATTRIBUTE_UNUSED.
6042 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6044 * arm.c (thumb_base_register_rtx_p): New function.
6045 (thumb_index_register_rtx_p): New function.
6046 (thumb_legitimate_address_p): New function.
6047 (thumb_legitimate_offset_p): New function.
6048 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6049 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6051 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6052 (THUMB_LEGITIMATE_OFFSET): Delte.
6053 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6054 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6055 (thumb_legitimate_offset_p): Likewise.
6057 2003-01-23 Andreas Schwab <schwab@suse.de>
6059 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6061 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6063 * fixinc/Makefile.in (FL_LIST): Revert last change.
6065 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6068 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6069 Change @code to @command for gcov command.
6071 * gcc.texi: Adjust title of gcov section.
6073 * gcov.texi: Likewise.
6075 2003-01-22 Roger Sayle <roger@eyesopen.com>
6077 PR optimization/8423
6078 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6079 its argument is constant, or 0 if !flag_gcse.
6080 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6081 if it's argument is constant.
6082 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6083 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6084 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6085 * builtins.c (purge_builtin_constant_p): New function to force
6086 instantiation of any remaining CONSTANT_P_RTX nodes.
6087 * rtl.h (purge_builtin_constant_p): Prototype here.
6088 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6089 pass after GCSE and before loop.
6090 (flag_gcse): No longer static.
6091 * flags.h (flag_gcse): Prototype here.
6093 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6095 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6096 introduced by last change.
6098 2003-01-22 Andreas Schwab <schwab@suse.de>
6100 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6102 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6104 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6105 request a scratch reg on H8S when the shift count is 8.
6107 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6109 * config/s390/s390-protos.h (preferred_la_operand_p):
6110 Remove second parameter.
6111 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6112 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6113 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6114 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6115 Add peepholes to transform ADD to LOAD ADDRESS.
6117 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6119 * arm.c (arm_address_register_rtx_p): New function.
6120 (arm_legitimate_address_p): New function.
6121 (arm_legitimate_index_p): New function.
6122 (legitimize_pic_address): Use arm_legitimate_index_p.
6123 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6124 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6125 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6127 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6129 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6130 * config/s390/2064.md (define_bypass): Correct 'Load' and
6131 'Load-address' bypass values.
6133 2003-01-22 Andreas Schwab <schwab@suse.de>
6135 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6137 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6139 * genautomata.c (output_internal_insn_latency_func,
6140 output_print_reservation_func): Short circuit when there is no
6141 automaton to generate code for.
6143 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6145 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6146 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6148 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6150 * config/rs6000/rs6000.md: Remove warning.
6151 (builtin_setjmp_receiver): Likewise.
6152 * config/darwin.c (update_stubs): Slightly improve terrible hack
6153 with identifiers. Add comment pointing out problems with it.
6154 (update_non_lazy_ptrs): Likewise.
6156 2003-01-21 Richard Henderson <rth@redhat.com>
6158 * dwarf2out.c (lookup_filename): Fix printf format warning.
6159 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6161 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6162 (fixincl.o-warn, gnu-regex.o-warn): New.
6163 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6164 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6165 * fixinc/fixincl.c (process): Fix printf format warning.
6167 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6169 * dwarf2out (output_file_names): Don't crash if called
6170 with empty file_table.
6172 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6174 * genautomata.c (output_internal_insn_latency_func): Add
6175 missing break statement to generated code.
6177 2003-01-21 Roger Sayle <roger@eyesopen.com>
6179 * stmt.c (same_case_target_p): New function to determine whether
6180 two case labels branch to the same target. Split out from...
6181 (group_case_nodes): ... here. Use same_case_target_p instead.
6182 (strip_default_case_nodes): Remove explicit case nodes
6183 that branch to the default destination.
6184 (expand_end_case_type): Call strip_default_case_nodes after
6185 group_case_nodes, to simplify the case-list before we count it.
6186 Only generate table_label RTX when actually needed. Try to share
6187 thiscase->exit_label and thiscase->data.case_stmt.default_label
6188 when a switch has no explicit default case. Simplify test for
6191 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6193 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6195 (*negsf2_h8300hs): Likewise.
6196 (*addsi3_lshiftrt_16_zexthi): Likewise.
6197 (*iorhi3_lshiftrt_8): Likewise.
6199 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6201 * dwarf2out.c (fde_table_in_use): Mark GTY.
6202 (dwarf2out_cfi_label_num): New variable, marked GTY.
6203 (dwarf2out_cfi_label): Use it instead of static label_num.
6204 * emit-rtl.c (label_num): Mark GTY.
6206 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6208 * config/h8300/h8300.c (output_plussi): Support H8/300.
6209 (compute_plussi_length): Likewise.
6210 (compute_plussi_cc): Likewise.
6211 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6212 output assembly instructions.
6214 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6216 * calls.c (fix_unsafe_tree): Prototype.
6218 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6219 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6220 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6221 c-parse.o-warn): Add -Wno-error.
6222 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6224 * configure.in (--enable-werror): Add new flag.
6225 * doc/install.texi (--enable-werror): Document.
6226 * configure: Regenerate.
6228 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6230 2003-01-21 Andreas Schwab <schwab@suse.de>
6232 * genautomata.c (output_internal_insn_latency_func): Fix missing
6233 close paren in output.
6235 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6237 * genautomata.c: Space savings in generated code:
6238 (output_dfa_insn_code_func): Split out the table-enlargement
6239 path to an out-of-line static function, dfa_insn_code_enlarge.
6240 (output_internal_insn_latency_func): Use a lookup table for the
6242 (output_print_reservation_func): Use a lookup table for the
6245 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6248 * calls.c (fix_unsafe_tree): Split out from ...
6249 (expand_call): ... here. Use it on the function address too.
6251 2003-01-20 Richard Henderson <rth@redhat.com>
6253 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6255 2003-01-20 Richard Henderson <rth@redhat.com>
6258 * stmt.c (expand_asm_operands): Validize memory operands.
6260 2003-01-20 Richard Henderson <rth@redhat.com>
6263 * ifcvt.c (noce_process_if_block): Correct arguments to
6264 modified_between_p for no-else-block case.
6266 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/h8300/h8300.c (const_costs): Remove a warning.
6269 (output_plussi): Likewise.
6270 (compute_plussi_length): Likewise.
6271 (compute_plussi_cc): Likewise.
6273 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6275 * config/h8300/h8300.md (addsi_h8300): Remove the last
6278 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6280 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6282 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6284 * system.h (__NO_STRING_INLINES): Define.
6286 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6288 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6289 is not a scalar int mode.
6291 2003-01-20 Roger Sayle <roger@eyesopen.com>
6293 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6294 insn's notes following a substitution inside a libcall.
6296 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6298 * configure.in: Check for system-provided 'uchar' type.
6299 * configure, config.in: Regenerate.
6300 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6302 2003-01-20 Richard Henderson <rth@redhat.com>
6304 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6305 * calls.c (default_must_pass_in_stack): ... here.
6307 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6309 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6311 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6313 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6314 Wrap up definition of `insn_alts'.
6316 * genattrtab.c (main): Wrap up `insn_alts'.
6318 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6320 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6322 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6324 * config.in, configure: Regenerate.
6326 2003-01-20 Nick Clifton <nickc@redhat.com>
6328 * config/arm/arm.md (sibcall_epilogue): Add an
6329 UNSPEC_PROLOGUE_USE to prevent the link register from being
6332 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6334 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6336 2003-01-20 Andreas Schwab <schwab@suse.de>
6338 * system.h: Don't declare strsignal if the decl test hasn't been
6341 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6343 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6344 recog_data.operands[0] is always associated with cc0.
6346 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6348 * collect2.c (ldgetname): Expand declaration to prototype.
6349 * read-rtl.c (atoll): Add prototype.
6350 * system.h (strsignal): Also declare if no declaration found.
6352 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6354 * config.gcc (mips64*-*-linux*): Added.
6355 * config/mips/linux64.h, config/mips/t-linux64: New file.
6356 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6357 * config/mips/mips.c (override_options): Use it.
6358 * config/mips/mips.h (TARGET_SWITCHES): Added...
6359 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6360 * Makefile.in (SPECS): New.
6361 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6362 * gcc.c (process_command): Move self-spec processing past spec
6364 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6365 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6368 * doc/invoke.texi (-mabi-fake-default): Document.
6370 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6372 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6373 z_reg, z_reg_qi): Declare static and GTY().
6375 (create_regs_rtx): Don't create da_reg.
6376 ("gt-m68hc11.h"): Include for GTY roots.
6377 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6379 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6380 (m68hc11_soft_tmp_reg): Likewise.
6381 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6383 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6385 * basic-block.h: Fix comment formatting.
6386 * calls.c: Likewise.
6387 * combine.c: Likewise.
6388 * convert.c: Likewise.
6390 * haifa-sched.c: Likewise.
6391 * libgcc2.c: Likewise.
6393 * profile.c: Likewise.
6394 * system.h: Likewise.
6396 2003-01-18 Roger Sayle <roger@eyesopen.com>
6398 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6400 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6402 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6404 2003-01-17 Dale Johannesen <dalej@apple.com>
6406 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6407 (*floatunssidf2_internal): Ditto.
6409 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6411 * alias.c: Fix comment typos.
6412 * basic-block.h: Likewise.
6413 * c-common.c: Likewise.
6414 * c-common.h: Likewise.
6415 * c-decl.c: Likewise.
6416 * c-opts.c: Likewise.
6417 * c-pragma.c: Likewise.
6418 * c-pretty-print.h: Likewise.
6420 * cfganal.c: Likewise.
6421 * cfgbuild.c: Likewise.
6422 * cfgcleanup.c: Likewise.
6423 * cfglayout.c: Likewise.
6424 * cfgrtl.c: Likewise.
6425 * convert.c: Likewise.
6426 * cpphash.h: Likewise.
6427 * cpplex.c: Likewise.
6428 * cpplib.h: Likewise.
6430 * diagnostic.c: Likewise.
6431 * diagnostic.h: Likewise.
6432 * dwarf2.h: Likewise.
6434 2003-01-17 Stan Shebs <shebs@apple.com>
6436 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6438 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6440 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6441 mistake in last checkin.
6443 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6445 * et-forest.c: Fix comment typos.
6446 * et-forest.h: Likewise.
6447 * except.c: Likewise.
6449 * flags.h: Likewise.
6453 * genattrtab.c: Likewise.
6454 * genautomata.c: Likewise.
6455 * gengtype.c: Likewise.
6456 * genrecog.c: Likewise.
6457 * global.c: Likewise.
6458 * gthr-rtems.h: Likewise.
6460 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6462 * i386.c (x86_function_profiler): Fix format specifier.
6464 2003-01-17 Richard Henderson <rth@redhat.com>
6466 * gengtype.c (walk_type): Allow paramN_is.
6468 2003-01-17 Nick Clifton <nickc@redhat.com>
6470 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6472 2003-01-16 Richard Henderson <rth@redhat.com>
6474 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6476 2003-01-16 Richard Henderson <rth@redhat.com>
6478 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6479 (alpha_next_sequence_number): Likewise.
6480 (alpha_this_literal_sequence_number): Likewise.
6481 (alpha_this_gpdisp_sequence_number): Likewise.
6482 (struct alpha_funcs, alpha_funcs_num): Likewise.
6483 (struct alpha_links): Fix branch merge error.
6484 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6486 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6488 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6491 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6493 * ifcvt.c: Fix comment typos.
6495 * libgcc2.c: Likewise.
6496 * local-alloc.c: Likewise.
6498 * predict.c: Likewise.
6499 * ra-build.c: Likewise.
6501 * ra-colorize.c: Likewise.
6503 * ra-rewrite.c: Likewise.
6504 * regmove.c: Likewise.
6505 * reload.h: Likewise.
6506 * rtlanal.c: Likewise.
6507 * toplev.c: Likewise.
6509 * unwind-dw2-fde-glibc.c: Likewise.
6510 * vmsdbgout.c: Likewise.
6512 2003-01-16 Richard Henderson <rth@redhat.com>
6514 * dwarf2out.c (struct file_table): Remove.
6515 (FILE_TABLE_INCREMENT): Remove.
6516 (file_table): Make a varray; mark for GC. Update all users.
6517 (file_table_last_lookup_index): Extract from struct file_table.
6518 (output_file_names): Fix unsigned compare warnings.
6519 (add_name_attribute): Remove inline marker.
6520 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6521 (lookup_filename): Don't manage size of file_table.
6522 (init_file_table): Allocate file_table with GC.
6523 (dwarf2out_init): Don't record main_input_filename here.
6524 (dwarf2out_finish): Do it here instead.
6526 2003-01-16 Bruce Korb <bkorb@gnu.org>
6528 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6530 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6532 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6533 instead of rotldi3_mextr.
6535 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6537 * haifa-sched.c (move_insn): Restore moving all schedule group.
6538 (set_priorities): Restore taking SCHED_GROUP_P into account.
6540 * sched-deps.c (add_dependence): Restore processing the last group
6542 (remove_dependence, group_leader): Restore the functions.
6543 (set_sched_group_p): Restore adding dependencies from previous insn
6545 (compute_forward_dependences): Restore usage of group_leader.
6547 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6550 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6552 (can_schedule_ready_p): Ditto.
6553 (add_branch_dependences): Restore skipping over the group insns.
6555 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6557 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6558 68HC12 pre/post inc/dec side effects.
6560 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6562 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6564 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6566 * sh.md (mshflo_w_x): Fix description of operation.
6568 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6570 * config/rs6000/rs6000.h: Mention Altivec registers in
6571 commentary. Fix typo.
6573 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6575 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6576 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6577 generate PARALLEL with clobber for TARGET_POWER.
6579 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6581 * ra-colorize.c (colorize_one_web): Initialize variable.
6582 * regmove.c (fixup_match_1): Likewise.
6583 * reload1.c (reload_as_needed): Likewise.
6584 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6586 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6588 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6590 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6592 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6593 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6594 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6595 is_main_source, file_table, decl_die_table_in_use,
6596 abbrev_die_table_in_use, line_info_table_in_use,
6597 separate_line_info_table_in_use, pubname_table_in_use,
6598 arange_table_in_use, ranges_table_in_use,
6599 current_function_has_inlines): Likewise.
6600 * flow.c (life_analysis): Likewise.
6601 * genemit.c (gen_insn): Likewise.
6602 * protoize.c (cplus_suffix): Likewise.
6604 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6605 * arm.h (ROUND_UP_WORD): Likewise.
6607 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6609 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6610 init_emit_once): Likewise.
6611 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6613 * function.c (assign_stack_temp_for_type): Likewise.
6614 * loop.c (loop_invariant_p): Likewise.
6615 * recog.c (push_operand): Likewise.
6616 * regclass.c (init_reg_sets_1): Likewise.
6617 * reload.c (update_auto_inc_notes): Likewise.
6618 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6619 * stmt.c (expand_asm_operands): Likewise.
6620 * stor-layout.c (start_record_layout): Likewise.
6622 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6624 * config/c4x/c4x.md (epilogue): Correct last patch.
6626 2003-01-15 Richard Henderson <rth@redhat.com>
6628 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6629 also check that GP is being used.
6630 (alpha_find_lo_sum_using_gp): New.
6631 (alpha_does_function_need_gp): Use get_attr_usegp.
6632 * config/alpha/alpha-protos.h: Update.
6633 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6636 2003-01-15 Roger Sayle <roger@eyesopen.com>
6638 * gcse.c (one_cprop_pass): Change function arguments to take both
6639 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6640 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6641 (bypass_jumps): New function to perform separate jump bypassing pass.
6642 * rtl.h (bypass_jumps): Add function prototype.
6643 * timevar.def (TV_BYPASS): New timing variable.
6644 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6645 (dump_file): New entry for the bypass RTL dump file.
6646 (rest_of_compilation): Insert new jump bypassing optimization
6648 * doc/passes.texi: Document new pass.
6650 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6652 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6653 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6654 * pa.h (TARGET_SOM_SDEF): Define.
6655 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6657 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6659 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6660 allocate 4-bytes of locals on 68HC11.
6661 (expand_epilogue): Likewise.
6662 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6664 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6666 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6667 and -mshort-double to the assembler to specify the ABI.
6668 (LINK_SPEC): Likewise.
6669 (CPP_SPEC): Pass HCS12 specific define.
6670 (MASK_M68S12): New define.
6671 (TARGET_M68S12): Likewise.
6672 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6673 (TARGET_VERSION): Update.
6674 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6675 (LINK_SPEC): Update.
6677 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6678 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6680 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6682 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6685 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6687 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6688 flag before setting it.
6690 2003-01-15 Roger Sayle <roger@eyesopen.com>
6692 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6693 when loop condition is known true, i.e. "while (1) { ... }".
6694 (genrtl_for_stmt): Similarly for "for" statements.
6696 2003-01-15 Roger Sayle <roger@eyesopen.com>
6698 * real.c (real_sqrt): Return a bool result indicating whether
6699 a floating point exception or trap should be raised.
6700 * real.h (real_sqrt): Update function prototype.
6701 * builtins.c (fold_builtin): Only fold non-trapping square
6702 roots unless we're ignoring errno and trapping math.
6704 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6706 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6707 * gengtype-lex.l (malloc, realloc): Move defines after include of
6708 system.h. Remove duplicate include of system.h.
6710 2003-01-15 Roger Sayle <roger@eyesopen.com>
6713 * optabs.c (expand_unop): When manipulating the FP sign bit
6714 using integer operations, account for targets with different
6715 integer and FP word orders.
6716 (expand_abs): Likewise.
6718 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6720 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6721 file extension in section name.
6723 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6725 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6728 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6730 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6731 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6732 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6733 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6735 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6738 * global.c (struct allocno): Add no_stack_reg.
6739 (global_conflicts): Set no_stack_reg.
6742 * convert.c (convert_to_real): Fold - and abs only when profitable.
6743 * fold-const.c (fold): Fold truncates in - and abs.
6745 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6747 Segher Boessenkool <segher@koffie.nl>
6749 * predict.c (real_inv_br_prob_base): New variable.
6750 (propagate_freq): Use multiply by reciprocal instead of
6751 division. Don't divide by 1.0 at all.
6752 (estimate_bb_frequencies): Similar.
6754 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6756 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6757 * configure: Rebuilt.
6759 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6761 * config/s390/s390.c (s390_safe_attr_type): New function.
6762 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6763 (s390_issue_rate): New function.
6764 (s390_agen_dep_p): New function.
6765 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6766 (s390_adjust_cost): Return 'cost' if new DFA is used.
6767 (s390_adjust_priority): Delete function.
6768 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6769 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6770 determined by 'op_type'.
6771 (type attribute): Added more type attributes.
6772 * config/s390/2064.md: New DFA description for z900 pipeline.
6774 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6776 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6777 forced to memory. Fixes PR bootstrap/9036.
6779 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6780 to set $gp before the call.
6782 2003-01-14 Richard Henderson <rth@redhat.com>
6784 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6785 for force_const_mem.
6787 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6789 * genattr.c (main): Rearrange output to avoid prototype warning.
6790 * genautomata.c (transform_3): Fix ambiguous-else warning.
6791 * local-alloc.c (requires_inout): Add parentheses around
6792 assignment used as truth-value.
6793 * timevar.c: Move system includes above local includes. Include
6795 * Makefile.in (timevar.o): Depend on toplev.h.
6797 2003-01-14 Denis Chertykov <denisc@overta.ru>
6799 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6800 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6802 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6804 (TARGET_ATTRIBUTE_TABLE): New macro.
6805 (valid_machine_type_attribute): Remove.
6806 (valid_machine_decl_attribute): Remove.
6807 (ip2k_handle_progmem_attribute): New function.
6808 (ip2k_handle_fndecl_attribute): New function.
6810 2003-01-10 Andrew Haley <aph@redhat.com>
6812 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6813 registers to be in correct order. Add rip.
6815 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6817 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6818 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6820 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6822 * convert.c (strip_float_extensions): Look for narrowest type handling
6825 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6827 * convert.c (strip_float_extensions): Make global.
6828 * tree.h (strip_float_extensions): Declare.
6830 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6832 * timevar.def: define TV_NAME_LOOKUP.
6833 * timevar.c (timevar_pop): Be verbose when aborting.
6835 2003-01-13 Andreas Schwab <schwab@suse.de>
6837 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6838 $(parsedir), just move the temporary file at the end.
6839 ($(parsedir)/gengtype-yacc.c): Likewise.
6841 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6843 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6844 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6846 * configure: Rebuilt.
6848 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6850 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6851 internal_mcount): Don't use PARAMS.
6852 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6854 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6856 2003-01-13 Andreas Schwab <schwab@suse.de>
6858 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6861 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6863 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6864 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6866 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6869 * c-lex.c (c_lex): Set the token value to error_mark_node for
6870 invalid numeric constants.
6872 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6874 * c-pch.c (asm_file_startpos): Change to `long'.
6875 (pch_init): Use ftell, not ftello.
6876 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6877 Use `long' instead of `off_t'.
6878 (c_common_read_pch): Likewise.
6879 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6882 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6884 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6886 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6888 * arm-protos.h (struct cpp_reader): Add declaration.
6890 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6893 * i386.c (output_fp_compare): Fix typo.
6895 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6897 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6899 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6901 * Makefile.in (parsedir): New variable.
6902 (docobjdir): New variable.
6903 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6904 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6905 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6906 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6907 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6909 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6910 objc.maintainer-clean): Use parsedir.
6912 * varasm.c (struct constant_descriptor_rtx): Remove unused
6915 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6917 2003-01-10 Richard Henderson <rth@redhat.com>
6919 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6920 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6922 2003-01-10 Richard Henderson <rth@redhat.com>
6924 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6925 not INTEGRAL_MODE_P when widening extensions.
6927 2003-01-10 Richard Henderson <rth@redhat.com>
6929 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6931 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6933 * ggc-page.c (ggc_collect): Avoid overflow computing
6936 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6937 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6939 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6941 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6943 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6944 with weird operands.
6946 2003-01-10 Dale Johannesen <dalej@apple.com>
6948 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6949 parameters. Call check_sibcall_argument_overlap if indicated.
6950 (check_sibcall_argument_overlap): Add mark_stored_args_map
6951 parameter. Don't mark parameter area as clobbered if not set.
6952 (expand_call): Adjust calls to above.
6954 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6956 * configure.in (linker read-only and read-write section mixing):
6957 Squelch some assembler warnings.
6958 * configure: Likewise.
6960 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6962 * doc/invoke.texi: Document -mtune, delete -mcpu
6963 option for S/390 and zSeries.
6964 * config/s390/s390.c (s390_tune_string) New variable.
6965 (s390_cpu_string) Delete variable.
6966 (override_options): Use s390_tune_string instead of
6968 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6970 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6972 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6974 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6976 * jump.c (next_nonnote_insn_in_loop): New function.
6977 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6979 (duplicate_loop_exit_test). Likewise.
6981 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6983 Merge from pch-branch:
6985 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6987 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6990 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6992 * cpplib.c (count_registered_pragmas): New function.
6993 (save_registered_pragmas): New function.
6994 (_cpp_save_pragma_names): New function.
6995 (restore_registered_pragmas): New function.
6996 (_cpp_restore_pragma_names): New function.
6997 * cpphash.h (_cpp_save_pragma_names): Prototype.
6998 (_cpp_restore_pragma_names): Likewise.
6999 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7000 (struct save_macro_data): New field 'saved_pragmas'.
7001 (save_macros): Update for changes to struct save_macro_data.
7002 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7003 for changes to struct save_macro_data.
7004 (cpp_read_state): Call _cpp_restore_pragma_names, update
7005 for changes to struct save_macro_data.
7007 * cpppch.c (cpp_read_state): Restore the hashtable references
7010 * tree.h (built_in_decls): Mark for PCH.
7012 * dbxout.c (lastfile): Don't mark for PCH.
7014 * ggc.h: Document PCH calls into memory managers.
7016 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7018 * doc/invoke.texi (Precompiled Headers): Document the
7019 directory form of PCH.
7020 * cppfiles.c (validate_pch): New function.
7021 (open_file_pch): Search suitably-named directories for PCH files.
7023 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7025 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7027 (Type Information): Mention that the information is also
7028 used to implement PCH.
7029 * doc/passes.texi (Passes): Improve documentation of
7030 language-specific files.
7032 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7034 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7035 (struct walk_type_data): Add reorder_fn field.
7036 (walk_type): Process 'reorder' option.
7037 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7038 call reorder_note_routine.
7039 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7040 (ggc_wtd): Update for change to struct write_types_data.
7041 (pch_wtd): Likewise.
7042 * ggc.h (gt_pch_note_object): Reorder parameters.
7043 (gt_handle_reorder): New definition.
7044 (gt_pch_note_reorder): New prototype.
7045 * ggc-common.c (struct ptr_data): Add reorder_fn.
7046 (gt_pch_note_object): Reorder parameters.
7047 (gt_pch_note_reorder): New.
7048 (gt_pch_save): Call reorder_fn.
7049 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7051 * dbxout.c (cwd): Don't mark for PCH.
7053 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7055 * gengtype.c (finish_root_table): Fix some warnings.
7056 (write_root): Handle TYPE_STRING.
7057 * ggc.h (gt_ggc_m_S): Add prototype.
7058 * stringpool.c (gt_ggc_m_S): New function.
7060 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7062 * dwarf2out.c (dw2_string_counter): New.
7063 (AT_string_form): Use it.
7064 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7066 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7068 * dbxout.c: Include gt-dbxout.h.
7069 (lastfile): Mark for PCH/GGC.
7071 (struct typeinfo): Likewise.
7072 (typevec): Likewise.
7073 (typevec_len): Likewise.
7074 (next_type_number): Likewise.
7075 (struct dbx_file): Likewise.
7076 (current_file): Likewise.
7077 (next_file_number): Likewise.
7078 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7079 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7080 (dbxout_end_source_file): Don't free struct dbx_file.
7081 (dbxout_type): Use GGC to allocate typevec.
7082 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7083 (GTFILES): Add dbxout.c.
7084 (gt-dbxout.h): New rule.
7086 * Makefile.in (c-pch.o): Add debug.h as dependency.
7087 * c-pch.c: Include debug.h.
7088 (pch_init): Call start_source_file to keep nesting right.
7089 (c_common_read_pch): Add orig_name parameter. Call
7090 start_source_file debug hook. Call end_source_file debug hook.
7091 * c-common.h (c_common_read_pch): Update prototype.
7092 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7094 * cppfiles.c (struct include_file): Add new field `header_name'.
7095 (find_or_create_entry): Default it to `name'.
7096 (open_file_pch): Set it to the original header file searched for.
7097 (stack_include_file): Don't stack an empty buffer, just handle
7098 PCH files immediately. Pass header_name field to read_pch callback.
7100 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7102 * function.c (funcdef_no): Mark to be saved in a PCH.
7104 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7106 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7108 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7110 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7112 * optabs.h (code_to_optab): Add GTY marker.
7114 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7116 * Makefile.in (GTFILES): Add cpplib.h.
7117 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7118 * c-decl.c (build_compound_literal): Don't use var_labelno.
7119 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7120 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7121 * varasm.c (const_labelno): Use gengtype to mark.
7122 (var_labelno): Likewise.
7123 (in_section): Likewise.
7124 (in_named_name): Likewise.
7125 (struct in_named_entry): Likewise.
7126 (in_named_htab): Likewise.
7127 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7128 (init_varasm_once): Use GGC to allocate in_named_htab.
7129 * config/darwin.c (current_pic_label_num): Mark for PCH.
7131 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7133 * ggc-simple.c (init_ggc_pch): New stub procedure.
7134 (ggc_pch_count_object): Likewise.
7135 (ggc_pch_total_size): Likewise.
7136 (ggc_pch_this_base): Likewise.
7137 (ggc_pch_alloc_object): Likewise.
7138 (ggc_pch_prepare_write): Likewise.
7139 (ggc_pch_write_object): Likewise
7140 (ggc_pch_finish): Likewise.
7141 (ggc_pch_read): Likewise.
7143 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7145 * c-pch.c (c_common_write_pch): Write the macro definitions after
7147 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7148 definitions after the GCed data.
7149 * cpplib.c (save_macros): New.
7151 (cpp_write_pch_deps): Split out of cpp_write_pch.
7152 (cpp_write_pch_state): Split out of cpp_write_pch.
7153 (cpp_write_pch): Delete.
7154 (struct save_macro_data): Delete.
7155 (cpp_prepare_state): New.
7156 (cpp_read_state): Erase and restore initial macro definitions.
7157 * cpplib.h (struct save_macro_data): Forward-declare.
7158 (cpp_write_pch_deps): Prototype.
7159 (cpp_write_pch_state): Prototype.
7160 (cpp_write_pch): Delete prototype.
7161 (cpp_prepare_state): Prototype.
7162 (cpp_read_state): Add fourth argument.
7164 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7166 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7167 (write_array): Remove warning.
7169 * gengtype.c (contains_scalar_p): New.
7170 (finish_root_table): Add the table to all languages, even if it's
7172 (write_roots): Output gt_pch_scalar_rtab.
7173 * ggc-common.c (gt_pch_save): Write out scalars.
7174 (gt_pch_restore): Read scalars back.
7176 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7177 (struct page_entry): Delete pch_page field.
7178 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7179 (clear_marks): Likewise.
7180 (sweep_pages): Likewise.
7181 (poison_pages): Likewise.
7182 (ggc_print_statistics): Likewise.
7183 (ggc_pch_read): Don't free objects read from a PCH.
7184 Properly set up in_use_p and page_tails.
7186 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7188 * gengtype.c (struct write_types_data): New.
7189 (struct walk_type_data): Make `cookie' const; add extra
7190 prev_val item; add `orig_s' field.
7191 (walk_type): Update prev_val[3].
7192 (write_types_process_field): New.
7193 (write_func_for_structure): Take write_types_data structure.
7197 (write_types_local_process_field): New.
7198 (gc_mark_process_field): Delete.
7199 (write_local_func_for_structure): New.
7200 (gc_mark_func_name): Delete.
7201 (write_gc_types): Delete.
7203 (finish_root_table): Don't include 'ggc_' in PFX.
7204 (write_root): Rename from write_root. Fill pchw field of structures.
7206 (write_roots): Rename from write_gc_roots. Split out to write_array.
7207 Update to changes to other routines. Write gt_pch_cache_rtab table.
7208 (main): Write PCH walking routines.
7209 * ggc-common.c: Include toplev.h, sys/mman.h.
7210 (ggc_mark_roots): For cache hashtables, also mark the hash table
7211 and the array of entries.
7213 (struct ptr_data): New.
7214 (POINTER_HASH): New.
7215 (gt_pch_note_object): New.
7216 (saving_htab_hash): New.
7217 (saving_htab_eq): New.
7218 (struct traversal_state): New.
7221 (compare_ptr_data): New.
7222 (relocate_ptrs): New.
7223 (write_pch_globals): New.
7224 (struct mmap_info): New.
7226 (gt_pch_restore): New.
7227 * ggc-page.c (ROUND_UP_VALUE): New.
7229 (struct page_entry): Add field `pch_page'.
7230 (init_ggc): Use ROUND_UP.
7231 (struct ggc_pch_data): Declare.
7232 (init_ggc_pch): New.
7233 (ggc_pch_count_object): New.
7234 (ggc_pch_total_size): New.
7235 (ggc_pch_this_base): New.
7236 (ggc_pch_alloc_object): New.
7237 (ggc_pch_prepare_write): New.
7238 (ggc_pch_write_object): New.
7239 (ggc_pch_finish): New.
7240 (ggc_pch_read): New.
7241 * ggc.h (gt_pointer_operator): New.
7242 (gt_note_pointers): New.
7243 (gt_pch_note_object): New prototype.
7244 (gt_pointer_walker): New.
7245 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7246 (LAST_GGC_ROOT_TAB): Update.
7247 (gt_pch_cache_rtab): Declare.
7248 (gt_pch_scalar_rtab): Declare.
7249 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7250 (LAST_GGC_CACHE_TAB): Update.
7251 (gt_pch_save_stringpool): Declare.
7252 (gt_pch_restore_stringpool): Declare.
7253 (gt_pch_p_S): Declare.
7254 (gt_pch_n_S): Declare.
7255 (struct ggc_pch_data): Forward-declare.
7256 (init_ggc_pch): Declare.
7257 (ggc_pch_count_object): Declare.
7258 (ggc_pch_total_size): Declare.
7259 (ggc_pch_this_base): Declare.
7260 (ggc_pch_alloc_object): Declare.
7261 (ggc_pch_prepare_write): Declare.
7262 (ggc_pch_write_object): Declare.
7263 (ggc_pch_finish): Declare.
7264 (ggc_pch_read): Declare.
7265 (gt_pch_save): Declare.
7266 (gt_pch_restore): Declare.
7267 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7268 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7269 const_double_htab, mem_attrs_htab using GGC.
7270 * c-pch.c: Include ggc.h.
7271 (pch_init): Allow reading PCH file back.
7272 (c_common_write_pch): Call gt_pch_save.
7273 (c_common_read_pch): Call gt_pch_restore.
7274 * c-parse.in (init_reswords): Delete now-untrue comment.
7275 Allocate ridpointers using GGC.
7276 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7277 calling expand_deferred_fns.
7278 * c-common.h (ridpointers): Mark for GTY machinery.
7279 * Makefile.in (stringpool.o): Update dependencies.
7280 (c-pch.o): Update dependencies.
7281 (ggc-common.o): Update dependencies.
7282 * stringpool.c: Include gt-stringpool.h.
7285 (struct string_pool_data): New.
7287 (gt_pch_save_stringpool): New.
7288 (gt_pch_restore_stringpool): New.
7289 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7291 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7293 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7294 (output_mangled_typename): Don't pass size_t to printf.
7296 * tree.h (union tree_type_symtab): Add tag to `address' field.
7297 (union tree_decl_u2): Add tag to 'i' field.
7298 * varasm.c (union rtx_const_un): Add tags to all fields.
7299 * gengtype.c (struct walk_type_data): New.
7300 (output_escaped_param): Take struct walk_type_data parameter.
7301 (write_gc_structure_fields): Delete.
7303 (write_gc_marker_routine_for_structure): Delete.
7304 (write_func_for_structure): New.
7305 (gc_mark_process_field): New.
7306 (gc_mark_func_name): New.
7307 (gc_counter): Delete.
7308 (write_gc_types): Use write_func_for_structure.
7309 (write_gc_roots): Use walk_type.
7311 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7313 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7314 (ggc_splay_dont_free): Fix warning about unused 'x'.
7315 (ggc_print_common_statistics): Remove warnings.
7317 2002-10-01 Mike Stump <mrs@apple.com>
7319 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7320 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7322 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7323 Catherine Moore <clm@redhat.com>
7325 * Makefile (c-pch.o): Update dependencies.
7326 (LIBCPP_OBJS): Add cpppch.o.
7328 * c-common.c (c_common_init): Don't call pch_init here.
7329 * c-common.h (c_common_read_pch): Update prototype.
7330 * c-lex.c (c_common_parse_file): Call pch_init here.
7331 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7332 (c_common_decode_option): Handle them.
7333 * c-pch.c: Include c-pragma.h.
7334 (save_asm_offset): Delete.
7335 (pch_init): Move contents of save_asm_offset into here, call
7337 (c_common_write_pch): Call cpp_write_pch.
7338 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7340 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7341 * cppfiles.c (stack_include_file): Update for change to
7342 parameters of cb.read_pch.
7343 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7344 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7345 `restore_pch_deps' fields.
7346 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7347 (cpp_save_state): Prototype.
7348 (cpp_write_pch): Prototype.
7349 (cpp_valid_state): Prototype.
7350 (cpp_read_state): Prototype.
7351 * cpppch.c: New file.
7352 * flags.h (version_flag): Remove prototype.
7353 * mkdeps.c (deps_save): New.
7354 (deps_restore): New.
7355 * mkdeps.h (deps_save): Prototype.
7356 (deps_restore): Prototype.
7357 * toplev.c (late_init_hook): Delete.
7358 (version_flag): Make static again.
7359 (compile_file): Don't call late_init_hook.
7360 * toplev.h (late_init_hook): Delete.
7361 * doc/cppopts.texi: Document -fpch-deps.
7362 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7364 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7366 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7368 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7369 (c_common_read_pch): Rename from c_read_pch, change callers.
7371 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7372 a space between it and its argument.
7374 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7376 * c-pch.c: New file.
7377 * toplev.h (late_init_hook): Declare.
7378 * toplev.c (late_init_hook): Define.
7379 (version_flag): Make globally visible.
7380 (compile_file): Call late_init_hook.
7381 (init_asm_output): Make output file seekable.
7382 * gcc.c (default_compilers): Update c-header rule.
7383 * flags.h (version_flag): Declare.
7384 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7386 * cppfiles.c (struct include_file): Add 'pch' field.
7387 (INCLUDE_PCH_P): New.
7388 (open_file_pch): New.
7389 (stack_include_file): Handle PCH files specially.
7390 (find_include_file): Call open_file_pch instead of open_file.
7391 (_cpp_read_file): Explain why open_file is used instead of
7393 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7394 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7395 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7396 in cpplib callbacks.
7397 * c-common.c (pch_file): Correct comment.
7398 (allow_pch): Define.
7399 (c_common_init): Call pch_init.
7400 * c-common.h (allow_pch): Declare.
7401 (pch_init): Declare.
7402 (c_valid_pch): Declare.
7403 (c_read_pch): Declare.
7404 (c_write_pch): Declare.
7405 * Makefile.in (c-pch.o): New.
7406 (C_AND_OBJC_OBJS): Add c-pch.o.
7407 * doc/invoke.texi (Precompiled Headers): Add index entries,
7408 complete truncated paragraph.
7410 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7412 * c-common.c: (pch_file): Define.
7413 * c-common.h (pch_file): Declare.
7414 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7415 (missing_arg): Require --output-pch= to have an argument.
7416 (c_common_decode_option): Handle --output-pch=.
7417 * gcc.c: Document new %V.
7418 (default_compilers): Handle compiling C header files.
7419 (do_spec_1): Implement %V.
7420 (main): Handle "gcc foo.h" without trying to run linker.
7421 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7422 (Overall Options): Document what the driver does with header files,
7423 document new -x option possibilities.
7424 (Invoking G++): More documentation for PCH.
7425 (Precompiled Headers): New.
7427 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7429 * ggc.h: Don't include varray.h. Rearrange functions to be more
7431 (ggc_add_root): Delete.
7432 (ggc_mark_rtx): Delete.
7433 (ggc_mark_tree): Delete.
7434 (struct ggc_statistics): Remove contents.
7435 * ggc-common.c: Remove unneeded includes.
7436 (struct ggc_root): Delete.
7438 (ggc_add_root): Delete.
7439 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7440 (ggc_print_common_statistics): Remove most of the contents.
7441 * Makefile.in (GGC_H): No longer uses varray.h.
7442 (ggc-common.o): Update dependencies.
7443 (c-parse.o): Add varray.h to dependencies.
7444 (c-common.o): Add varray.h.
7445 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7446 (mark_ident_hash): Rename to ggc_mark_stringpool.
7447 (init_stringpool): Don't use ggc_add_root.
7448 * c-parse.in: Include varray.h.
7449 * c-common.c: Include varray.h.
7450 * objc/Make-lang.in (objc-act.o): Add varray.h.
7451 * objc/objc-act.c: Include varray.h.
7453 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7455 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7456 (dw_cfi_oprnd1_desc): Likewise.
7458 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7460 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7462 (alpha_links): Use gengtype to mark; move out of ifdef.
7463 (mark_alpha_links_node): Delete.
7464 (mark_alpha_links): Delete.
7465 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7466 alpha_links, strings. Don't use ggc_add_root.
7467 * ggc-common.c (ggc_splay_alloc): New.
7468 (ggc_splay_dont_free): New.
7469 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7470 (ggc_mark_tree): Likewise.
7471 (splay_tree_new_ggc): New.
7472 (ggc_splay_alloc): Declare.
7473 (ggc_splay_dont_free): Declare.
7474 * dwarf2asm.c: Include gt-dwarf2asm.h.
7475 (mark_indirect_pool_entry): Delete.
7476 (mark_indirect_pool): Delete.
7477 (indirect_pool): Use gengtype to mark.
7478 (dw2_force_const_mem): Don't use ggc_add_root.
7479 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7480 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7481 (gt-dwarf2asm.h): Depend on s-gtype.
7483 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7485 * tree.h (union tree_type_symtab): Mark `die' field.
7486 * Makefile.in (dwarf2out.o): Update dependencies.
7487 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7489 (dw_cfi_oprnd1_desc): New function.
7490 (dw_cfi_oprnd2_desc): New function.
7491 (indirect_string_alloc): Delete.
7492 (debug_str_do_hash): New function.
7493 (debug_str_eq): New function.
7494 (mark_limbo_die_list): Delete.
7495 (dwarf2out_init): Don't call ggc_add_root.
7497 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7499 The following changes are merged from itanium-sched-branch:
7501 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7503 * doc/md.texi: Clarify assignment of units to automata description.
7505 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7507 * genautomata.c (unit_decl): Remove members
7508 `the_same_automaton_unit' and
7509 `the_same_automaton_message_reported_p'.
7510 (process_unit_to_form_the_same_automaton_unit_lists,
7511 form_the_same_automaton_unit_lists_from_regexp,
7512 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7514 (annotation_message_reported_p): New global variable.
7515 (check_unit_distribution_in_reserv,
7516 check_regexp_units_distribution): New functions.
7517 (check_unit_distributions_to_automata): Rewrite it.
7519 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7521 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7522 Use continue instead of break if cycle is too big.
7524 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7526 * genautomata.c (check_unit_distributions_to_automata): Output at
7527 most one message for a unit.
7528 (process_unit_to_form_the_same_automaton_unit_lists): Check
7529 automaton of units instead of units themself.
7531 * doc/md.texi: Describe the constraint about assigning unit to
7534 2002-12-20 Jan Hubicka <jH@suse.cz>
7535 Vladimir Makarov <vmakarov@redhat.com>
7537 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7539 (gen_cpu_unit): Initialize the new members.
7540 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7541 up `min_occ_cycle_num'.
7542 (evaluate_max_reserv_cycles): Change the function call.
7543 (CLEAR_BIT): New macro.
7544 (states_union, state_shift): Use the mask.
7545 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7546 (form_reservs_matter): New function.
7547 (make_automaton): Call the function and use the mask.
7548 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7551 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7553 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7555 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7557 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7560 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7562 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7565 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7566 2002-10-31 Dale Johannesen <dalej@apple.com>
7568 * haifa-sched.c (find_set_reg_weight): New function.
7569 (find_insn_reg_weight): Use the new function.
7570 (schedule_block): Do sorting ready queue always
7573 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7575 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7577 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7579 * haifa-sched.c (choice_entry): New structure.
7580 (choice_stack, cycle_issued_insns): New variables.
7581 (max_issue): Rewrite it.
7582 (choose_ready): Set up ready_try for unknown insns too.
7583 (schedule_block): Allocate and free choice_stack. Set up
7584 and modify cycle_issued_insns.
7586 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7587 with and without filling the bundle.
7588 (bundling): Combine calls of issue_nops_and_insn.
7590 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7592 * config/ia64/itanium1.md: New file.
7594 * config/ia64/itanium2.md: New file.
7596 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7597 Remove the old pipeline description.
7599 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7600 itanium processor names.
7602 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7604 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7605 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7607 * config/ia64/ia64.md: Add descriptions for Itanium2.
7609 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7611 * config/ia64/ia64.h (processor_type): New enumeration.
7612 (ia64_tune, ia64_tune_string): New external declarations.
7613 (TARGET_OPTIONS): Add option `tune='.
7615 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7617 (ia64_override_options): Set up `ia64_tune'.
7618 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7619 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7620 (bundling): Add nops for MM-insns only for Itanium.
7621 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7624 * config/ia64/ia64.md (cpu): New attribute.
7625 (DFA description): Enable it only for Itanium.
7627 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7628 Richard Henderson <rth@redhat.com>
7630 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7631 MASK_EARLY_STOP_BITS.
7632 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7633 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7636 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7637 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7638 instead of TARGET_TUNE_STOP_BITS.
7640 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7641 `-mearly-stop-bits'.
7643 * config/ia64/ia64.c (automata_option "v"): Comment it.
7645 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7647 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7649 (TARGET_SWITCHES): Add entries for the new option.
7651 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7652 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7653 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7655 (ia64_sched_reorder2): Set up `clocks'.
7656 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7657 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7658 queue when TARGET_TUNE_STOP_BITS.
7659 (bundling): Insert additional nops for MM-insns.
7660 (final_emit_insn_group_barriers): Add insertion of stop bits
7661 according `stops_p'.
7662 (ia64_reorg): Initiate the new varibales.
7664 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7666 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7668 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7669 insns at the end of block insn scheduling.
7671 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7673 * sched-deps.c (remove_dependence, group_leader): Remove it.
7674 (add_dependence): Add dependence to group leader to.
7675 (set_sched_group_p): Add dependence to the first insn of the
7677 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7678 Change true dependence by anti-dependence when
7679 `reg_pending_barrier'.
7681 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7682 add_branch_dependences): Ignore schedule groups.
7684 * sched-ebb.c (init_ready_list): Ditto.
7686 * (move_insn, set_priorities): Ditto.
7688 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7689 flag is clear after reload.
7690 (adjust_cost): Change cost only for output dependencies.
7692 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7694 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7696 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7698 * target.h (gcc_target): Add member
7699 `dependencies_evaluation_hook'.
7701 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7703 (TARGET_SCHED): Add initiatialization of the new member.
7705 * sched-ebb.c: Include `target.h'.
7706 (schedule_ebb): Call `dependencies_evaluation_hook'.
7708 * sched-rgn.c (schedule_region): Call
7709 `dependencies_evaluation_hook'.
7711 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7713 (ia64_dependencies_evaluation_hook): New function.
7715 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7716 Describe the new hook.
7718 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7720 * target.h (gcc_target): Add members
7721 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7723 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7724 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7726 (TARGET_SCHED): Add initiatialization of the new members.
7728 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7729 insn scheduling too.
7730 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7731 initialize `ready_try'.
7732 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7733 `dfa_new_cycle' says not to do it.
7735 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7738 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7740 * config/ia64/ia64.c: Include `hashtab.h'.
7741 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7742 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7743 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7744 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7745 bundle_state_eq_p, insert_bundle_state,
7746 initiate_bundle_state_table, finish_bundle_state_table,
7747 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7748 get_template, get_next_important_insn, bundling): New functions.
7749 (ia64_internal_sched_reorder): Remove it.
7750 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7751 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7752 (ia64_safe_itanium_requires_unit0): Remove it.
7753 (group_barrier_needed_p): Place group barrier right before a real
7755 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7757 (bundle_name): New variable.
7758 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7759 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7760 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7761 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7762 temp_dfa_state, prev_cycle_state): New global variables.
7763 (insn_matches_slot, maybe_rotate, finish_last_head,
7764 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7765 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7766 find_best_packet, itanium_reorder, dump_current_packet,
7767 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7768 (sched_data, sched_ready, sched_types): Remove them.
7769 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7770 `init_insn_group_barriers'.
7771 (ia64_sched_reorder, ia64_sched_reorder2): Call
7772 ia64_dfa_sched_reorder.
7773 (ia64_variable_issue): Rewrite it.
7774 (bundle_state): New structure.
7775 (index_to_bundle_states, bundle_states_num,
7776 allocated_bundle_states_chain, free_bundle_state_chain): New
7778 (ia64_sched_finish): Add stop bits and call `bundling' after the
7779 2nd insn scheduling.
7780 (ia64_use_dfa_pipeline_interface): Return zero always.
7781 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7783 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7784 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7785 (ia64_reorg): Add bundling insns.
7788 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7789 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7791 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7793 * config/ia64/ia64.md: Add Itanium1 DFA description.
7794 (itanium_class): Add `nop' and `pre_cycle'. Add
7795 define_function_unit for `nop'.
7796 (nop): Change attribute `itanium_class'.
7797 (pre_cycle): New define_insn.
7799 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7800 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7801 ia64_produce_address_p): New function prototypes.
7803 * config/ia64/ia64.c (bundling_p): New global variable.
7804 (ia64_use_dfa_pipeline_interface,
7805 ia64_first_cycle_multipass_dfa_lookahead,
7806 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7808 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7809 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7810 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7811 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7812 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7813 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7814 (dfa_pre_cycle_insn): New variable.
7816 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7818 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7821 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7822 New function prototypes.
7824 * genattrtab.c (main): Process the new constructions.
7826 * genautomata.c (gen_presence_absence_set,
7827 process_presence_absence_names, process_presence_absence_patterns,
7828 add_presence_absence, check_absence_pattern_sets): Add parameter
7830 (unit_decl): Add new members `final_presence_list' and
7831 `final_absence_list'.
7832 (unit_pattern_rel_decl): Add new member `final_p'.
7833 (gen_final_presence_set, gen_final_absence_set): New functions.
7834 (process_decls): Use member `final_p'.
7835 (temp_reserv): New global variable.
7836 (reserv_sets_are_intersected): Add processing `final_presence_set'
7837 and `final_absence_set'.
7838 (initiate_states): Allocate `temp_reserv'.
7839 (unit_final_presence_set_table, unit_final_absence_set_table): New
7841 (initiate_presence_absence_pattern_sets): Initiate them.
7842 (NDFA_to_DFA): Fix typo.
7843 (output_description): Output `final_presence_set' and
7844 `final_absence_set'.
7846 * doc/md.texi (final_presence_set, final_absence_set): Describe
7849 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7851 * genautomata.c (transform_3): Process a missing case (nothing on
7854 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7856 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7857 comments about queried units and the minimization.
7859 * doc/md.texi: Ditto.
7861 * genautomata.c (create_composed_state): Return nonzero if the new
7862 state has been created.
7863 (first_cycle_unit_presence): New function.
7864 (state_is_differed): Add new parameter. Use the new function.
7865 Take queried units into account.
7866 (partition_equiv_class): Pass additional parameter to
7867 `state_is_differed'.
7868 (merge_states): Process composed states too.
7869 (build_automaton, create_automata, output_min_issue_delay_table,
7870 output_tables, output_statistics): Output more information.
7871 (output_reserved_units_table): Use function
7872 `first_cycle_unit_presence'.
7873 (output_tables): Output table of queried units even if the
7874 minimization is switched on.
7875 (write_automata): Output code for querying units even if the
7876 minimization is switched on.
7878 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7880 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7881 syntax of the constructions.
7883 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7884 extended syntax of the constructions.
7886 * genautomata.c (unit_rel_decl): Rename it to
7887 `unit_pattern_rel_decl'.
7888 (pattern_set_el, pattern_reserv): New structures.
7889 (pattern_set_el_t, pattern_reserv_t): New types.
7890 (gen_presence_absence_set): New function.
7891 (process_presence_absence): Remove it.
7892 (process_presence_absence_names,
7893 process_presence_absence_patterns): New functions.
7894 (get_presence_absence_set): Remove it.
7895 (initiate_presence_absence_sets): Rename it on
7896 `initiate_presence_absence_pattern_sets'. Use new function
7897 `form_reserv_sets_list'.
7898 (form_reserv_sets_list, check_presence_pattern_sets,
7899 check_absence_pattern_sets, output_pattern_set_el_list): New
7901 (unit_decl): Change types of members `presence_list' and
7903 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7904 (decl): Change types of members `excl', `presence', and `absence'.
7905 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7906 at the end of the vector.
7907 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7908 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7909 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7910 (gen_presence_set, gen_absence_set): Use new function
7911 `gen_presence_absence_set'.
7912 (add_presence_absence): Process `pattern_list' instead of
7914 (process_decls): USe new functions
7915 `process_presence_absence_names' and
7916 `process_presence_absence_patterns'.
7917 (reserv_sets_are_intersected): Use new function
7918 `check_presence_pattern_sets'.
7919 (presence_set, absence_set): Remove them.
7920 (unit_presence_set_table, unit_absence_set_table): New global
7922 (output_description): Use new function
7923 `output_pattern_set_el_list'.
7924 (generate): Use `initiate_presence_absence_pattern_sets'.
7926 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7928 * genattr.c (main): Add output of prototype of new interface
7929 function `dfa_clean_insn_cache'.
7931 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7932 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7933 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7935 (write_automata): Call the new function.
7937 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7939 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7942 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7944 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7946 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7948 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7949 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7950 (CONSTRAINT_LEN): Provide default definition.
7951 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7952 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7953 (EXTRA_CONSTRAINT_STR): Likewise.
7954 (REG_CLASS_FROM_CONSTRAINT): Define.
7955 * genoutput.c (check_constraint_len, constraint_len): New functions.
7956 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7957 constraint / modifier.
7958 (gen_insn): Call check_constraint_len.
7959 * local-alloc.c (block_alloc): Update to use new macros / pass
7960 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7961 * ra-build.c (handle_asm_insn): Likewise.
7962 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7963 (constrain_operands, peep2_find_free_register): Likewise.
7964 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7965 * regmove.c (find_matches): Likewise.
7966 * reload.c (push_secondary_reload, find_reloads): Likewise.
7967 (alternative_allows_memconst): Likewise.
7968 * reload1.c (maybe_fix_stack_asms): Likewise.
7969 (reload_cse_simplify_operands): Likewise.
7970 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7971 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7972 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7973 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7974 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7975 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7977 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7979 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7981 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7983 (*extzv_1_r_h8300hs): Likewise.
7984 (*extzv_1_r_inv_h8300): Likewise.
7985 (*extzv_1_r_inv_h8300hs): Likewise.
7987 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7989 * config/h8300/h8300.h (PREDICATE_CODES): New.
7991 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7993 * config/h8300/h8300.md (*addsi3_upper): New.
7994 (*iorsi3_shift): Likewise.
7995 (two splitters): Likewise.
7996 (*addsi3_shift): Likewise.
7997 (two splitters): Likewise.
7999 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8001 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8002 * basic-block.h (control_flow_insn_p): Fuction was exported.
8003 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8004 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8005 notes only when the region is contained in a single basic block.
8007 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8010 * tree.h (expand_asm): New prototype.
8011 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8013 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8015 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8016 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8017 (volatile_refs_p) [ASM_INPUT]: Likewise.
8018 (side_effects_p) [ASM_INPUT]: Likewise.
8020 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
8022 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8023 athlon_decode attributes
8024 (imul/k8 optimization peep2s): New.
8026 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8027 * i386.md (type attribute): Add ssecomi.
8028 (unit, memory, prefix attributes): Handle ssecomi.
8029 (cvt?2? patterns): Fix athlon_decode attribute
8030 (comi patterns): Set attribute to ssecomi.
8033 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8035 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8037 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8038 that match register_operands.
8039 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8040 register_operand the default case.
8042 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8045 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8046 an empty element, do not advance the pointer to unfilled
8047 fields if there are pending initializers.
8049 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8051 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8052 (install-gcc-tooldir, install-cpp, installdirs,
8053 install-common, install-driver, install-info, install-man,
8054 install-headers, install-include-dir, install-headers-tar,
8055 install-headers-cpio, install-headers-cp, install-mkheaders,
8056 install-collect2, uninstall): Prepend $(DESTDIR) to
8057 destination paths in all (un)installation commands.
8058 (install-driver): Rewrite $(LN) commands to support DESTDIR
8059 with "ln" as well as with "ln -s".
8060 (installdirs): Simply use mkinstalldirs.
8061 (install-libgcc, install-multilib): Also pass DESTDIR.
8062 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8063 installation destination variable ldir.
8064 * config/alpha/t-osf4, config/arm/t-netbsd,
8065 config/ia64/t-hpux, config/mips/t-iris5-6,
8066 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8067 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8068 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8069 in the definition of SHLIB_INSTALL.
8070 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8071 $(libsubdir) in the installation commands.
8073 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8075 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8076 non-optimizing compile.
8077 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8080 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8082 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8083 ms_struct and gcc_struct.
8084 (ix86_handle_struct_attribute): New function.
8085 (ix86_ms_bitfield_layout_p): Update to take new attributes
8087 * doc/extend.texi: Document new attributes.
8088 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8090 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8092 PR optimization/8750
8093 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8094 scheduling pass to move insns across __alloca call.
8096 2003-01-08 Dale Johannesen <dalej@apple.com>
8098 * config/rs6000/rs6000.md: Replace *store_multiple_string
8101 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8104 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8105 Set SYMBOL_REF_FLAG on local data sym_ref.
8107 2003-01-08 Dale Johannesen <dalej@apple.com>
8109 * function.c (assign_parms): Don't set pretend_args_size if
8110 REG_PARM_STACK_SPACE.
8111 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8114 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8118 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8120 * i386.c (ix86_expand_int_addcc): Fix thinko.
8122 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8124 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8125 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8126 as hook_bool_tree_hwi_hwi_tree_true.
8127 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8128 (rs6000_emit_epilogue): Same.
8129 (rs6000_output_mi_thunk): Re-implement as RTL.
8130 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8131 xcoffout_declare_function if any debugging enabled.
8133 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8135 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8136 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8137 * config/mips/mips.h (enum processor_type): Rename
8138 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8139 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8141 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8142 (ISA_MIPS32R2): New define.
8143 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8144 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8145 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8146 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8147 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8148 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8149 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8150 compiling MIPS16 code.
8151 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8153 (ISA_HAS_SEB_SEH): New define.
8154 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8155 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8156 processor_type value renaming. Add support for MIPS32R2.
8157 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8159 (override_options): Reimplement -mipsN option handling so that
8160 it will work correctly for -mips32r2. Avoid branch-likely
8161 instructions on MIPS32R2.
8162 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8163 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8164 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8165 (extendhisi2_hw, extendqisi2_hw): New.
8166 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8167 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8168 MIPS32R2, and MIPS64.
8169 (LINK_SPEC): Pass -mips32r2 to linker.
8170 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8171 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8172 for mips32r2 in the -march description. Alphabetically sort
8173 CPU names in the -march description. Add long-missed -mips32
8174 and -mips64 to MIPS option summary.
8176 * config.gcc: Update copyright years to include 2003.
8177 * config/mips/mips.c: Likewise.
8178 * config/mips/mips.h: Likewise.
8179 * config/mips/mips.md: Likewise.
8180 * config/mips/netbsd.h: Likewise.
8181 * doc/invoke.texi: Likewise.
8183 2003-01-08 Andreas Schwab <schwab@suse.de>
8185 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8187 * configure: Regenerated.
8189 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8191 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8192 extraction of det with b0, b1, w0, w2, etc.
8193 (compute_logical_op_length): Likewise.
8194 (compute_logical_op_cc): Likewise.
8196 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8198 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8199 HIGH on all variants.
8201 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8203 * Makefile.in (PARTITION_H): New.
8204 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8205 * basic-block.h: Include hard-reg-set.h.
8207 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8209 * arm.h (ENABLE_XF_PATTERNS): Delete.
8210 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8211 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8212 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8213 (cmpxf_trap): Delete.
8214 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8216 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8218 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8219 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8220 (add??cc): New expanders.
8221 * i386.c (expand_int_addcc): New function.
8222 * i386-protos.h (expand_int_addcc): Declare.
8224 * alias.c (memory_modified_1): New static function.
8225 (memory_modified): New static varaible.
8226 (memory_modified_in_insn_p): New global function.
8227 * rtl.h (memory_modified_in_insn_p): Declare.
8228 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8231 * expr.h (emit_conditional_add): Declare.
8233 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8236 * doc/invoke.texi (-malign-double): Explain that the option breaks
8237 binary compatibility.
8239 2003-01-08 Andreas Schwab <schwab@suse.de>
8241 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8242 should come from the generic *-*-linux* entry.
8244 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8246 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8247 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8248 we are inside libcall.
8249 * cselib.h (elt_loc_list): Add in_libcall.
8250 * gcse.c (do_local_cprop): Do not copy propagate using insns
8253 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8255 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8256 not normally affect to issue rate.
8258 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8260 * genopinit.c (optabs): Add addc_optab.
8261 * ifcvt.c (noce_try_store_flag): Rename to ...
8262 (noce_try_addcc): ... this one; handle generic conditional increment.
8263 (noce_process_if_block): Update noce_try_addcc call.
8264 * optabs.c (emit_conditional_add): New.
8265 (init_obtabs): Initialize addc_optab.
8266 * optabs.h (optab_index): Add OTI_addcc.
8267 (addcc_optab): New macro.
8268 * md.texi: Document addMcc
8271 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8272 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8273 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8275 * reload1.c (delete_output_reload): Avoid repeated attempts
8278 2003-01-07 Andreas Schwab <schwab@suse.de>
8280 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8281 Move --enable-initfini-array check ...
8282 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8283 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8284 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8285 * configure: Rebuild.
8287 2003-01-07 Richard Henderson <rth@redhat.com>
8289 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8290 if the register is set once.
8292 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8294 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8295 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8296 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8298 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8299 Sunil Davasam <sunil.k.davasam@intel.com>
8302 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8303 DW_CFA_same_value, read next and ignore.
8305 2003-01-07 Richard Henderson <rth@redhat.com>
8307 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8309 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8311 * cfg.c: Include alloc-pool.h
8312 (edge_pool): New pool.
8313 (bb_pool): New pool.
8314 (first_deleted_edge): Remove.
8315 (first_deleted_block): Remove.
8316 (init_flow): Alloc/free the pools.
8317 (free_edge): Use pools.
8318 (alloc_block): Ditto.
8319 (expunge_block): Ditto.
8320 (cached_make_edge): Ditto.
8322 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8324 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8326 * et-forest.c: Include alloc-pool.h.
8327 (struct et_forest): Add node_pool and occur_pool.
8328 (et_forest_create): Create the new pools.
8329 (et_forest_delete): Delete them.
8330 (et_forest_add_node): Allocate and free using pools.
8331 (et_forest_add_edge): Ditto.
8332 (et_forest_remove_node): Ditto.
8333 (et_forest_remove_edge): Ditto.
8335 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8337 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8339 * config/h8300/h8300.c (output_logical_op): Simplify and
8340 optimize the handling of SImode.
8341 * config/h8300/h8300.c (compute_logical_op_length): Update
8343 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8345 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8347 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8348 big-endian correction to indirect arguments too.
8350 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8352 Segher Boessenkool <segher@koffie.nl>
8354 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8355 (alt_reg_names): Ditto, fix formatting.
8356 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8358 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8360 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8361 (output_logical_op): Constify intval and det.
8362 (compute_logical_length): Likewise.
8363 (compute_logical_cc): Likewise.
8364 (output_a_shift): Constify mask.
8365 (h8300_encode_label): Constify len.
8367 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8369 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8370 (h8300_expand_epilogue): Likewise.
8372 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8374 Segher Boessenkool <segher@koffie.nl>
8376 * config/rs6000/altivec.md: Remove spaces from assembler
8377 instruction argument lists.
8379 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8381 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8382 c4x_assembler_function_p.
8383 (c4x_null_epilogue_p): Complement return value, all uses updated.
8384 (c4x_insert_attributes): Add naked.
8385 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8386 * doc/extend.texi: Update C4x function attributes.
8388 2003-01-06 Richard Henderson <rth@redhat.com>
8390 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8391 properly when changing "local-ness".
8392 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8394 2003-01-06 Dale Johannesen <dalej@apple.com>
8396 * config/darwin-protos.h: Add prototypes for new section functions.
8398 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8400 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8403 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8405 * hwint.h: If the current compiler has no 64-bit type at all,
8406 make HOST_WIDEST_INT 32 bits.
8408 2003-01-06 Eric Christopher <echristo@redhat.com>
8410 * config/mips/mips.md (movdf_internal2): Fix constraints.
8412 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8414 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8416 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8418 * config/mips/mips.md (leadi): Use dla rather than la.
8420 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8422 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8423 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8425 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8427 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8430 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8432 * config/h8300/h8300.md (*extzv_8_23): New.
8434 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8436 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8437 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8438 USE_EH_FRAME_REGISTRY when defining.
8440 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8442 * config/h8300/h8300.c (output_a_shift): Do not output a
8444 * config/h8300/h8300.md (two splitters): New.
8446 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8448 * config/mips/mips.md: Disable the movstrsi define_split.
8450 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8452 * alloc-pool.c: Don't include "libiberty.h".
8453 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8454 * convert.c (convert_to_real): Hide unused variable.
8456 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8458 * Makefile.in (gtyp-gen.h): Const-ify.
8459 * gcov-dump.c (tag_table): Likewise.
8461 2003-01-04 Bruce Korb <bkorb@gnu.org>
8463 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8464 of *both* the file name and the fix name.
8466 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8468 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8470 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8471 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8472 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8473 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8474 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8475 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8477 (EH_FRAME_IN_DATA_SECTION): Delete define.
8478 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8479 (STARTFILE_SPEC): Use crtbegin.o.
8480 (ENDFILE_SPEC): Use crtend.o.
8481 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8482 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8483 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8484 DTOR_LIST_BEGIN): Define.
8485 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8486 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8487 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8489 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8491 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8492 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8493 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8494 Cleanup handling of replacement text.
8495 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8497 2003-01-04 Bruce Korb <bkorb@gnu.org>
8499 * fixinc/tests/base/math.h: removed obsolete results
8500 * fixinc/tests/base/stdlib.h: ditto
8501 * fixinc/tests/base/sys/param.h: ditto
8502 * fixinc/tests/base/sys/stat.h: ditto
8503 * fixinc/tests/base/time.h: ditto
8504 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8505 * fixinc/tests/base/sys/byteorder.h: ditto
8506 * fixinc/inclhack.def: Remove superfluous backslashes
8508 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8510 * config/h8300/h8300-protos.h: Add prototypes for
8511 the new functions defined below.
8512 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8514 (dosize): Emit RTL instead of assembly code.
8517 (h8300_output_function_prologue): Remove.
8518 (h8300_expand_prologue): New.
8519 (h8300_expand_epilogue): New.
8520 (h8300_output_function_epilogue): Do only the reset of
8522 * config/h8300/h8300.md (push_h8300): New.
8523 (push_h8300hs): Likewise.
8524 (pop_h8300): Likewise.
8525 (pop_h8300hs): Likewise.
8526 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8527 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8528 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8529 (*ldm_h8300s_2): New.
8530 (*ldm_h8300s_3): Likewise.
8531 (*ldm_h8300s_4): Likewise.
8533 (*return_1): Likewise.
8534 (prologue): Likewise.
8535 (epilogue): Likewise.
8536 (monitor_prologue): Likewise.
8538 2003-01-03 Dale Johannesen <dalej@apple.com>
8540 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8541 machopic_picsymbol_stub1.
8542 (EXTRA_SECTION_FUNCTIONS): Ditto.
8543 * rs6000/rs6000.c: Update copyright.
8544 (machopic_output_stub): Use them. Remove an insn from stub code.
8546 2003-01-02 Jason Merrill <jason@redhat.com>
8548 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8550 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8551 static/external decls.
8553 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8555 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8557 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8559 * config/h8300/h8300-protos.h: Add a prototype for
8560 h8300_current_function_interrupt_function_p.
8561 * config/h8300/h8300.c (interrupt_handler): Remove.
8562 (os_task): Likewise.
8563 (monitor): Likewise.
8564 (pragma_interrupt): New.
8565 (WORD_REG_USED): Use
8566 h8300_current_function_interrupt_function_p.
8568 (h8300_output_function_prologue): Likewise.
8569 Do not set interrupt_handler, os_task, monitor.
8570 (h8300_output_function_prologue): Use
8571 h8300_current_function_interrupt_function_p.
8572 Do not set interrupt_handler, os_task, monitor.
8573 (h8300_current_function_interrupt_function_p): New.
8574 (h8300_pr_interrupt): Set pragma_interrupt.
8575 (h8300_insert_attributes): Reset pragma_interrupt.
8577 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8579 * doc/install.texi (Configuration): Fix markup for reference to
8582 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8585 (*iorhi3_two_qi): Likewise.
8586 (*iorsi3_zexthi): Likewise.
8587 (*xorhi3_zextqi): Likewise.
8588 (*xorsi3_zexthi): Likewise.
8589 (*xorsi3_zextqi): Likewise.
8591 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8593 * config/h8300/h8300.c (stack_pointer_operand): New.
8594 (const_int_gt_2_operand): Likewise.
8595 (const_int_ge_8_operand): Likewise.
8596 * config/h8300/h8300.md (a splitter): Likewise.
8597 (a peephole2): Likewise.
8598 * config/h8300/h8300-protos.h: Add prototypes for the new
8601 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8603 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8604 objc/objc-act.h: Fix copyright years.
8606 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8608 * doc/passes.texi: Fix documentation for -fssa-ccp
8610 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8612 * gccbug.in: Update for new categories.
8614 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8616 * config/h8300/h8300.md: Reorder some patterns.
8618 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8620 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8622 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8624 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8625 config/cris/cris-protos.h, config/i370/i370-protos.h,
8626 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8627 config/v850/v850-protos.h: Use struct, and don't conditionally
8628 compile on GCC_C_PRAGMA_H.
8630 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8632 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8633 * config/h8300/h8300-protos.h: Likewise.
8634 * config/sh/sh-protos.h: Likewise.
8636 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8638 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8640 * config/h8300/h8300-protos.h: Likewise.
8641 * config/sh/sh-protos.h: Likewise.
8643 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8645 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8646 arm_pr_long_calls_off): Use struct.
8647 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8649 Don't include cpplib.h.
8650 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8651 sh_pr_nosave_low_regs): Similarly.
8653 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8655 * config/h8300/h8300.c: Include cpplib.h.
8657 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8659 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8660 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8661 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8662 "GCC" in the copyright header.
8664 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8666 * c-pragma.c (c_register_pragma): New.
8667 (init_pragma): Use it.
8668 * c-pragma.h (cpp_register_pragma): Don't declare.
8669 (c_register_pragma): New.
8670 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8671 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8672 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8673 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8674 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8675 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8676 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8677 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8678 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8679 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8680 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8681 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8683 See ChangeLog.8 for earlier changes.
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