| blob | 7ac8fc88f071feaa0a8b516c4eeb49715ae53ae8 |
1 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
4 information.
6 2003-03-20 Per Bothner <pbothner@apple.com>
8 Various cleanups to help compile server.
10 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
11 and pass that to _cpp_init_hashtable.
12 (cpp_read_main_file): Drop hash_table* argument; don't call
13 _cpp_init_hashtable.
14 * cpplib.h: Update declarations to match.
15 * c-opts.c (c_common_init_options): Pass ident_hash to
16 cpp_create_reader.
17 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
18 * fix-header.c (read_scan_file): Likewise pass NULL table to
19 cpp_create_reader rather than cpp_read_main_file.
21 * cppfiles.c (cpp_rename_file): Generalized and renamed
22 to cpp_change_file.
23 * cpplib.h: Update declaration to match.
24 * c-opts.c (push_command_line_line, finish_options): Change
25 cpp_rename_file calls to cpp_change_file.
27 * line-map.c (add_line_map): Allow leaving the outermost file.
28 Allowing entering an outermost-file after the initial time.
30 * toplev.c (pop_srcloc): Allow popping from initial file.
32 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
34 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
36 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
38 * config/h8300/h8300.md (a peephole2): New.
40 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
42 * config/h8300/h8300.md (*addsi3_and_r_1): New.
43 (*addsi3_and_not_r_1): Likewise.
45 2003-03-19 Loren James Rittle <ljrittle@acm.org>
47 * Makefile.in (STRICT2_WARN): Add @WERROR@.
48 (GCC_WARN_CFLAGS): Remove $(WERROR).
49 (fixinc.sh-warn): New.
50 * ada/Make-lang.in (ada-warn): Add $(WERROR).
51 * cp/Make-lang.in (cp-warn): Add $(WERROR).
52 * f/Make-lang.in (f-warn): Add $(WERROR).
53 * java/Make-lang.in (java-warn): Add $(WERROR).
54 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
56 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
58 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
59 langhooks-def.h (lhd_tree_dump_dump_tree),
60 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
61 Change return type from 'int' to 'bool'. Replace 0 and 1 with
62 true and false in return statements.
64 2003-03-19 Kevin Buettner <kevinb@redhat.com>
66 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
67 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
68 DWARF_INITIAL_LENGTH_SIZE.
69 (output_compilation_unit_header, output_pubnames, output_aranges)
70 (output_line_info): Output 0xffffffff escape value for 64-bit
71 DWARF extension.
72 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
74 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
76 * config/s390/s390.c (s390_preferred_reload_class): Do not
77 force constants to the pool unless necessary.
78 (s390_decompose_address): Prefer to use pointer as base,
79 not index register.
80 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
81 Q alternative.
82 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
83 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
84 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
85 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
86 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
88 Wed Mar 19 11:28:45 CET 2003 Jan Hubicka <jh@suse.cz>
90 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
91 * i386.c (use_fast_prologue_epilogue): Remove.
92 (ix86_frame): New field save_regs-using_mov;
93 (ix86_compute_frame_layout): Decide on fast prologues;
94 allocate saved registers in red zone.
95 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
97 2003-03-19 Nick Clifton <nickc@redhat.com>
99 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
101 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
103 PR 10062
104 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
105 * pa-protos.h (output_lbranch): New prototype.
106 * pa.c (compute_frame_size): Change size of the frame marker on the
107 64-bit ports to 48 bytes.
108 (pa_output_function_prologue): Document why SAVE_SP is set.
109 (hppa_expand_prologue): Save previous stack pointer into frame marker
110 on targets which use the hpux unwind library.
111 (output_cbranch): Use output_lbranch.
112 (output_lbranch): New function to output long unconditional branches.
113 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
114 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
115 64-bit ports.
116 * pa.md (jump): Use output_lbranch.
117 (allocate_stack): New expander for dynamic stack allocation.
119 2003-03-19 Alan Modra <amodra@bigpond.net.au>
121 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
122 when debugging on XCOFF targets. Delete "abi" temp.
124 PR target/10073
125 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
127 2003-03-18 Jakub Jelinek <jakub@redhat.com>
129 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
130 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
131 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
133 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
134 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
135 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
137 2003-03-18 Geoffrey Keating <geoffk@apple.com>
139 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
140 the result of machopic_function_base_name.
141 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
142 string rather than a static array.
144 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
146 * gengtype.c: Include rtl.h.
147 (enum rtx_code): Don't define.
148 (rtx_format): Make declaration match rtl.h.
149 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
150 users.
151 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
152 * Makefile.in (gengtype.o): Update dependencies.
154 2003-03-18 Andreas Schwab <schwab@suse.de>
156 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
157 martin@blom.org.
159 2003-03-18 Geoffrey Keating <geoffk@apple.com>
161 * function.c (next_block_index): Mark with GTY.
163 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
165 2003-03-18 Richard Henderson <rth@redhat.com>
167 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
168 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
169 until after reload.
171 2003-03-18 Richard Henderson <rth@redhat.com>
173 * builtins.c (expand_builtin_unop): New target_mode operand;
174 use it to convert the result to the correct mode.
175 (expand_builtin): Update all callers.
177 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
179 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
181 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
183 * i386.md: Fix previous commit that mistakely applied the patch
184 twice.
186 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
187 canonicalized.
188 (memrefs_conflict_p): Likewise.
189 (addr_side_effect_eval): Canonicalize the constructed address.
191 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
193 * i386.md (cvtts?2si peep2): New.
195 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
197 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
199 2003-03-18 Andreas Schwab <schwab@suse.de>
201 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
202 for format.
204 2003-03-17 Jason Merrill <jason@redhat.com>
206 PR c++/10091
207 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
208 an unaligned member of TREE_ADDRESSABLE type.
210 2003-03-18 Alan Modra <amodra@bigpond.net.au>
212 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
213 (TARGET_PROFILE_KERNEL): Define.
214 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
215 (PROFILE_BEFORE_PROLOGUE): Don't define.
216 (PROFILE_KERNEL): Remove hacks.
217 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
218 (rs6000_stack_info): No need to save lr if just for profiling when
219 TARGET_KERNEL_PROFILE.
220 (output_profile_hook): Output nothing when TARGET_KERNEL_PROFILE.
221 (output_function_profiler): Localize label generation. Emit code
222 for kernel profiling.
224 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
226 * config/h8300/h8300-protos.h: Add a prototype for
227 byte_accesses_mergeable_p.
228 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
229 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
230 (a splitter): Likewise.
231 (*iorsi3_ashift_16_ashift_24): Likewise.
232 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
234 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
236 * dwarf2asm.h: Delete obsolete comment.
237 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
238 dw2_asm_output_pcrel, dw2_asm_output_addr,
239 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
240 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
241 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
242 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
244 2003-03-17 Zack Weinberg <zack@codesourcery.com>
246 * c-tree.h (struct lang_identifier): Remove error_locus field.
247 (IDENTIFIER_ERROR_LOCUS): Kill.
248 (record_function_scope_shadow): New prototype.
249 * c-typeck.c (build_external_ref): Don't complain if
250 decl is error_mark_node. When not at file scope, bind the
251 decl's local value to error_mark_node to suppress further
252 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
254 * c-decl.c (get_function_binding_level): New static function.
255 (record_function_scope_shadow): New exported function.
256 (c_make_fname_decl): Use get_function_binding_level.
258 2003-03-17 Steve Ellcey <sje@cup.hp.com>
260 * stmt.c (tail_recursion_args): Call promote_mode to set
261 unsignedp flag correctly before calling convert_move.
263 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
265 * loop-unroll.c (decide_peel_completely,
266 decide_unroll_constant_iterations, decide_unroll_stupid,
267 decide_unroll_runtime_iterations, decide_peel_simple): Set
268 loop->has_desc.
270 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
272 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
274 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
276 * function.c (assign_parms): For a struct value address passed as
277 first argument, delay the function's result RTL setup code until
278 after the emission of parameter conversions.
280 2003-03-17 Dave Love <fx@gnu.org>
281 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
283 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
284 __arch64__ to match Compaq cc.
286 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
288 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
289 (c_common_init): Set EBCDIC in cpp options.
290 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
291 not conditional compilation.
292 * cpplib.h (struct cpp_options): New entry EBCDIC.
294 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
296 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
298 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
300 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
301 argument to 0 for redirect_jump.
303 2003-03-16 Mark Mitchell <mark@codesourcery.com>
305 PR c++/8805
306 * except.c (eh_region_u_cleanup): Add prev_try.
307 (expand_eh_region_end_cleanup): Set it.
308 (reachable_handlers): Use it to skip over cleanup blocks.
310 2003-03-17 Andreas Jaeger <aj@suse.de>
312 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
314 2003-03-17 Alan Modra <amodra@bigpond.net.au>
316 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
317 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
318 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
319 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
321 2003-03-16 Richard Henderson <rth@redhat.com>
323 * simplify-rtx (simplify_binary_operation): Don't abort for
324 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
326 2003-03-16 Richard Henderson <rth@redhat.com>
328 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
329 optimize_size as well.
331 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
333 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
334 for D register to specify the low part of it, aka B.
335 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
336 the register if we are loading 1 or -1 to it; avoid using temp
337 register when moving X/Y to Y/X.
338 (m68hc11_gen_movqi): Likewise.
339 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
341 2003-03-14 Mark Mitchell <mark@codesourcery.com>
343 PR optimization/9016
344 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
345 into the constant pool.
347 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
349 PR target/9164
350 * tree.c (get_narrower): For extensions with unchanged bit number,
351 return the unsignedness of the outer mode.
353 2003-03-16 Roger Sayle <roger@eyesopen.com>
355 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
356 to avoid "may be used uninitialized" warning on ia64-hpux.
357 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
359 2003-03-16 Andreas Jaeger <aj@suse.de>
361 * configure.in: Improve check for memcheck.h.
362 * configure: Regenerated.
364 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
366 * doc/cppopts.texi: Remove documentation of -A-.
368 2003-03-15 Zack Weinberg <zack@codesourcery.com>
370 * doc/libgcc.texi: Remove @tie.
372 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
374 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
375 (rtx_pair): Added new element update_label_nuses, renamed to
376 replace_label_data.
377 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
378 replace_label_data instead of rtx_pair.
379 * loop.c (load_mems): Likewise.
380 * rtlanal.c (replace_label): Replace label in pool constants and in
381 INSN_LIST (in REG_LABEL note).
382 (subrtx_p): Renamed to rtx_referenced_p.
383 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
384 LABEL_REF with CODE_LABEL, traverse constants from pool.
386 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
387 Zack Weinberg <zack@codesourcery.com>
389 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
390 * doc/libgcc.texi: New file.
391 * doc/interface.texi: Delete paragraph about libgcc interface.
392 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
394 2003-03-15 Jason Merrill <jason@redhat.com>
396 PR debug/9039
397 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
399 PR debug/6387
400 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
401 function DIEs at toplevel.
402 (decls_for_scope): At -g1, don't descend into subblocks.
404 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
406 * varasm.c (struct rtx_const): Change type of un.addr member
407 to struct holding an additional 'symbol' member.
408 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
409 with equal string addresses as equal.
410 (simplify_subtraction): Adapt to struct rtx_const change.
412 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
414 * fix-header.c (read_scan_file): Read main file before handling -D.
416 2003-03-15 Roger Sayle <roger@eyesopen.com>
418 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
419 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
420 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
421 (find_sub_basic_blocks): Likewise.
422 * cgraphunit.c (cgraph_expand_functions): Likewise.
423 * dwarf2out.c (prune_unused_types): Likewise.
424 * expr.c (store_field): Likewise.
425 * genextract.c (print_path): Likewise.
426 * haifa-sched.c (schedule_insn): Likewise.
427 * lcm.c (compute_antinout_edge): Likewise.
428 * loop-unroll.c (decide_peel_once_rolling): Likewise.
429 * ra-colorize.c (ra_colorize_free_all): Likewise.
430 * ra-debug.c (dump_igraph): Likewise.
431 (debug_hard_reg_set): Likewise.
432 * reg-stack.c (reg_to_stack): Likewise.
433 * rtlanal.c (refers_to_regno_p): Likewise.
434 * tracer.c (layout_superblocks): Likewise.
436 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
438 * fix-header.c (read_scan_file): Fix thinko.
440 2003-03-15 Glen Nakamura <glen@imodulo.com>
442 * reload1.c (choose_reload_regs): Use && instead of ||
443 with REG_CANNOT_CHANGE_MODE_P condition.
445 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
447 * Makefile.in: Update.
448 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
449 * c-lex.c (init_c_lex): Register builtins hook is dead.
450 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
451 (c_common_decode_option): Don't call cpp_handle_option.
452 Handle -A, -D and -U.
453 (handle_deferred_opts): Simplify.
454 (finish_options): Define builtins and command line macros.
455 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
456 * cppinit.c: Don't include intl.h.
457 (init_builtins): Rename cpp_init_builtins. No hook to call.
458 (init_library): Don't need to sort options.
459 (cpp_create_reader): Don't set pending.
460 (cpp_destroy): Don't free pending.
461 (struct pending_option, cl_directive_handler, struct cpp_pending,
462 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
463 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
464 cl_options, cpp_handle_option): Remove.
465 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
466 cpp_finish_options): Remove.
467 (cpp_init_builtins): New.
468 * fix-header.c (read_scan_file): Update to handle -D. Fix
469 handling of -I. Replace call to cpp_finish_options.
471 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
473 PR optimization/9387
474 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
475 for conditional returns.
477 2003-03-14 Jason Merrill <jason@redhat.com>
479 PR optimization/6871
480 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
482 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
484 * c-opts.c (finish_options): New.
485 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
486 (missing_arg): Handle OPT_include and OPT_imacros.
487 (c_common_init, c_common_parse_file): Use finish_options.
488 (handle_deferred_opts): Update.
489 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
490 (cpp_finish_options): Don't handle -imacros here.
491 (no_fil): Remove.
492 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
494 2003-03-14 Jakub Jelinek <jakub@redhat.com>
496 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
497 rs6000_maybe_dead if !fromprolog.
499 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
501 * Makefile.in: Update.
502 * c-common.h (fe_file_change, pp_file_change): New.
503 * c-lex.c (init_c_lex): Don't set cb_file_change.
504 (c_common_parse_file): Move to c-opts.c.
505 (cb_file_change): Rename fe_file_change.
506 * c-opts.c: Include debug.h.
507 (warn_unused_macros, include_cursor): New.
508 (push_command_line_include, cb_file_change): New.
509 (COMMAND_LINE_OPTIONS): Handle -include.
510 (c_common_decode_option): Use local warn_unused_macros.
511 Handle OPT_include.
512 (c_common_post_options): Set file change callback.
513 (handle_deferred_opts): Skip -include. Don't free the array.
514 (c_common_init): Call cpp_finish_options here, and push an
515 initial -include file.
516 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
517 (preprocess_file): Don't call cpp_finish_options.
518 (init_pp_output): Don't set the file change callback.
519 (pp_file_change): Return if no line commands or no output.
520 * cpphash.h (next_include_file, first_unused_line): Remove.
521 * cppinit.c (include_head, include_tail): Remove.
522 (cpp_destroy): Don't free -include chain.
523 (cpp_finish_options): Don't handle -include, or worry about
524 -Wunused-macros.
525 (_cpp_maybe_push_include_file): Remove.
526 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
527 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
528 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
529 Used flag is set based upon the state of the warn_unused_macros
530 flag, and so use of first_unused_line is unnecessary.
532 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
534 * cselib.c (clear_table): Do not take argument; always clear just
535 used slots.
536 (cselib_process_insn): Update call of clear_table
537 (cselib_init): Do not call clear_table.
538 (cselib_finish): Clear table.
540 * cse.c (count_reg_usage): Do not check side_effects_p.
541 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
542 like noop.
543 (find_reg_equal_equiv_note): Do not use find_reg_note.
545 2003-03-14 Richard Henderson <rth@redhat.com>
547 PR target/9700
548 * config/alpha/alpha.c (alpha_va_start): Account for
549 current_function_pretend_args_size in the AP offset.
551 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
552 (INITIAL_ELIMINATION_OFFSET): Move out of line.
553 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
554 (alpha_initial_elimination_offset) New.
555 * config/alpha/alpha-protos.h: Update.
557 2003-03-14 Jakub Jelinek <jakub@redhat.com>
559 * stmt.c (expand_start_case): Call emit_queue ().
561 2003-03-14 Chris Demetriou <cgd@broadcom.com>
562 Alexandre Oliva <aoliva@redhat.com>
564 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
565 words in new abis.
567 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
569 PR optimization/8396
570 * tree-inline.c (initialize_inlined_parameters): Make sure the value
571 of read-only constant arguments is passed with the right type.
573 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
575 * doc/extend.texi (Function Names): Make the example compilable.
577 2003-03-13 David Edelsohn <edelsohn@gnu.org>
579 * config/rs6000/rs6000.c (processor_target_table): Really allow
580 GP optional instructions on Power4.
582 2003-03-13 Roger Sayle <roger@eyesopen.com>
584 * calls.c (flags_from_decl_or_type): Factor and remove redundant
585 conditional tests.
587 2003-03-13 Mike Stump <mrs@apple.com>
589 * ggc-page.c (struct page_entry): Remove varray.h header.
590 Add index_by_depth field.
591 Remove save_in_use_p field.
592 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
593 by_depth_max, by_depth, and save_in_use fields.
594 (INITIAL_PTE_COUNT): Add.
595 (save_in_use_p_i): Add.
596 (save_in_use_p): Add.
597 (adjust_depth): Add.
598 (move_ptes_to_front): Add.
599 (push_depth): Add.
600 (push_by_depth): Add.
601 (prefetch): Add.
602 (free_page): Add support for and use faster data structures.
603 (ggc_alloc): Likewise.
604 (init_ggc): Likewise.
605 (ggc_recalculate_in_use_p): Likewise.
606 (ggc_pop_context): Likewise.
607 (clear_marks): Likewise.
608 (ggc_pch_read): Likewise.
609 * Makefile.in (ggc-page.o): Remove varray.h.
611 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
613 * ChangeLog: Rotated last year's entries to...
614 * ChangeLog.8: New.
616 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
617 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
618 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
619 config/ia64/ia64-protos.h, config/ia64/ia64.c,
620 config/ia64/ia64.h, config/ia64/ia64.md,
621 config/ia64/itanium1.md, config/ia64/itanium2.md,
622 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
623 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
625 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
627 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
628 Differentiate endianness.
629 (s6000_override_options): Use cpu type instead of TARGET_SPE.
631 2003-03-13 Nick Clifton <nickc@redhat.com>
633 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
634 LDM instructions with writeback enabled.
635 (output_return_instruction): Likewise.
637 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
638 (CALL_USED_REGISTERS): Remove definition.
639 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
641 2003-03-13 Alan Modra <amodra@bigpond.net.au>
643 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
644 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
645 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
646 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
647 (rs6000_legitimize_address): Formatting.
648 (rs6000_emit_move): Likewise.
649 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
650 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
651 (rs6000_elf_select_section): Comment reason for shlib being
652 set for ABI_AIX.
653 (rs6000_elf_unique_section): Likewise.
654 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
655 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
656 as well as flag_pic.
657 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
658 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
659 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
661 2003-03-13 Richard Henderson <rth@redhat.com>
663 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
665 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
666 (ia64_gp_save_reg): Remove.
667 (struct ia64_frame_info): Move to the beginning of the file;
668 add reg_save_gp.
669 (ia64_expand_call): Rearrange for new call patterns.
670 (ia64_reload_gp): New.
671 (ia64_split_call): New.
672 (ia64_compute_frame_size): Allocate reg_save_gp.
673 (ia64_expand_prologue): Save reg_save_gp.
674 (ia64_expand_epilogue): Don't restore gp.
675 (ia64_hard_regno_rename_ok): Remove R4 hack.
676 (ia64_function_ok_for_sibcall): New.
677 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
678 call try_split on sibcall pattern.
679 * config/ia64/ia64-protos.h: Update.
680 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
681 Rename from nopic versions. Confiscate 2nd argument to call as
682 a marker.
683 (call_pic, call_value_pic, sibcall_pic): Remove.
684 (call_gp, call_value_gp, sibcall_gp): New.
685 (builtin_setjmp_setup): Remove.
686 (builtin_setjmp_receiver): Call ia64_reload_gp.
688 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
690 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
691 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
692 "GNU CC" with "GCC".
694 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
695 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
696 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
697 GCC, not GNU CC.
699 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
700 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
702 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
703 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
704 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
705 "GNU CC" with "GCC".
707 * config/v850/lib1funcs.asm, config/v850/rtems.h,
708 config/v850/v850-c.c, config/v850/v850-protos.h,
709 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
710 GCC, not GNU CC.
712 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
713 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
714 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
715 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
716 GNU CC.
718 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
720 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
722 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
724 * fixinc/fixinc.interix: Remove dead code (most of it).
725 * fixinc/fixinc.dgux: Remove.
727 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
728 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
730 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
732 * pa.c (pa_init_builtins): Fix warning.
734 2003-03-12 Steve Ellcey <sje@cup.hp.com>
736 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
737 (ASM_OUTPUT_XDATA_SHORT): Remove.
738 (ASM_OUTPUT_XDATA_INT): Remove.
739 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
740 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
741 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
742 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
744 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
746 PR c++/7050
747 * expr.c (store_expr): Don't attempt to store void-typed trees,
748 just evaluate them for side effects.
750 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
752 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
753 * cppinit.c (push_include): Move with changes to cppfiles.c.
754 (cpp_read_main_file): Mark named operators here...
755 (cpp_finish_options): ...not here. Update.
756 (_cpp_maybe_push_include_file): Update.
757 * cpplib.h (cpp_push_include, cpp_rename_file): New.
759 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
761 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
762 _gcc_COMPUTE_GAS_VERSION.
763 * configure.in: Use them.
764 * configure: Regenerate.
766 2003-03-12 Bob Wilson <bob.wilson@acm.org>
768 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
769 to detect carry.
770 (subdi3): Reorder emitted instructions.
772 2003-03-12 Andreas Jaeger <aj@suse.de>
774 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
775 NETBSD_OS_CPP_BUILTINS_LP64.
777 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
779 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
780 Rearrange. Reorganize.
781 * configure.in: Rearrange.
782 * configure: Regenerate.
784 2003-03-12 Andreas Jaeger <aj@suse.de>
786 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
787 LP64 targets.
789 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
790 _LP64.
792 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
793 _LP64 macros here.
794 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
796 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
797 NETBSD_OS_CPP_BUILTINS_LP64.
798 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
799 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
801 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
803 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
805 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
807 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
809 Fix PR target/9797 and PR c/9853.
810 * stmt.c (expand_decl_init): Call push_temp_slots () and
811 pop_temp_slots ().
813 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
815 * sh.c: Include basic-block.h.
816 (sh_output_mi_thunk, emit_load_ptr): New functions.
817 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
819 2003-03-12 Nick Clifton <nickc@redhat.com>
821 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
822 (CALL_USED_REGISTERS): Likewise.
823 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
824 describing how this value is calculated.
826 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
828 * configure.in (rlim_t): Define to long if no valid definition
829 found in sys/resource.h.
830 * config.in, configure: Regenerate.
832 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
834 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
835 TARGET_OS_CPP_BUILTINS.
836 * config/mcore/mcore-pe.h: Similarly.
837 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
838 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
840 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
842 PR c/9928
843 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
844 only if it is a VAR_DECL.
846 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
848 PR optimization/9888
849 * config/i386/i386.md (jcc_1): Fix range.
850 (jcc_2): Likewise.
851 (jump): LIkewise.
852 (doloop_end_internal): Likewise.
854 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
856 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
857 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
858 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
859 DLL_IMPORT_EXPORT_PREFIX and "i."
860 (i386_pe_dllexport_name_p): Here.
861 (i386_pe_dllimport_name_p): Here.
862 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
863 not 9 chars when getting identifier name.
864 (i386_pe_mark_dllimport): Here.
865 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
866 not 9 chars when getting identifier name. Correct comment.
867 (i386_pe_strip_name_encoding): Here. Add comments for different
868 cases.
869 (gen_fastcall_suffix): Break down xmalloc() argument to
870 components.
871 (gen_stdcall_suffix): Likewise.
872 Update copyright year.
874 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
876 PR optimization/9888
877 * config/i386/i386.md (movsi_1): Remove special alternatives
878 for %eax register.
879 (movsi_1_nointernunit): Likewise.
880 (movhi_1): Likewise.
881 * config/i386/i386.c (memory_address_length): Do not use
882 short displacement when there is no base.
883 (ix86_attr_length_address_default): Handle LEA instructions.
885 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
887 * c-cppbuiltin.c (builtin_define_std): Make non-static.
889 2003-03-11 Loren James Rittle <ljrittle@acm.org>
891 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
892 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
893 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
894 * config/freebsd.h (CPP_PREDEFINES): Remove.
895 (TARGET_OS_CPP_BUILTINS): New.
896 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
897 instead of TARGET_OS_CPP_BUILTINS.
898 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
900 2003-03-11 Geoffrey Keating <geoffk@apple.com>
902 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
904 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
906 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
907 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
909 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
911 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
913 * toplev.c (independent_decode_option): Return success for --help,
914 --target-help and --version.
916 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
918 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
919 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
920 specified.
921 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
922 DRIVER_SELF_SPECS.
923 (LINK_SPEC): Let endian options affect the linker emulation name.
925 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
927 * sh.md (reload_inqi): Fix mode for source in second set.
929 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
931 * cselib.c (cselib_invalidate_mem_1): Move too ...
932 (cselib_invalidate_mem): ... here; use new list
933 (dummy_val, first_containing_mem): New static variables.
934 (clear_table): Initialize first_containing_mem.
935 (discard_useless_values): Compact the containing_mem list.
936 (add_mem_for_addr): Add to the list.
937 * cselib.h (cselib_val): Add next_containing_mem.
939 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
941 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
942 instructions for e500.
944 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
946 * Makefile.in: Update.
947 * c-cppbuiltin.c: Include tm_p.h.
949 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
951 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
953 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
954 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
955 (_Unwind_SetGR): Same.
956 (_Unwind_GetGRPtr): New.
957 (_Unwind_SetGRPtr): New.
958 (uw_update_context_1): Use accesor functions instead of accessing
959 context->reg[] directly.
960 (uw_install_context_1): Same.
961 (execute_cfa_program): Same.
962 (__frame_state_for): Same.
964 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
965 the synthetic register offset.
967 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
969 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
971 * config/cris/cris.md: Remove lingering EGCS reference.
972 ("*extopqihi_side_biap"): For HI operation, match
973 cris_additive_operand_extend_operator, not
974 cris_operand_extend_operator. Adjust condition.
975 ("*extopqihi_side", "*extopqihi"): Ditto.
976 ("*extopqisi_side_biap"): Correct operand numbers in condition.
977 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
978 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
979 ("*extophisi_swap"): Ditto.
980 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
981 PLUS, not cris_operand_extend_operator. Adjust condition and
982 output template.
983 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
984 * config/cris/cris.h (PREDICATE_CODES): Add
985 cris_additive_operand_extend_operator.
986 * config/cris/cris.c (cris_additive_operand_extend_operator):
987 New predicate.
989 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
991 * df.c (read_modify_subreg_p): Change from static to global.
992 * df.h (read_modify_subreg_p): Add prototype.
993 * sched-deps.c (sched_analyze_1): Generate true dependency for
994 strict_low_part, certain subregs and zero/sign_extract.
996 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
998 * Makefile.in: Update.
999 * c-common.c: Don't include real.h or except.h.
1000 (REGISTER_PREFIX): Remove.
1001 (builtin_define_std, builtin_define_with_value,
1002 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1003 builtin_define_type_max, builtin_define_type_precision,
1004 builtin_define_float_constants): Move to c-cppbuiltin.c.
1005 (c_stddef_cpp_builtins): New.
1006 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1007 * c-cppbuiltin.c: New, extracted from c-common.c.
1008 (define__GNUC__): New.
1009 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1010 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1011 (cpp_unique_options): Don't support no-gcc.
1012 (do_spec_1): Remove support of version specs.
1013 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1014 * doc/passes.texi: Update.
1015 * doc/tm.texi: Update.
1017 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1019 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1021 2003-03-10 Andrew Pinski <apinski@apple.com>
1023 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1024 is on should not get here.
1025 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1026 generate high/low parts of the address.
1027 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1028 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1029 symbol and labels with a new reg. Dynamic-no-pic does not have a
1030 pic_offset_table_rtx.
1031 (machopic_select_section): Change references of flag_pic to
1032 MACHOPIC_INDIRECT.
1033 (machopic_asm_out_destructor): Likewise.
1034 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1035 reference of flag_pic to MACHOPIC_INDIRECT.
1036 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1037 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1038 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1039 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1040 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1041 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1042 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1043 (TARGET_DYNAMIC_NO_PIC): Define.
1044 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1045 dynamic-no-pic.
1046 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1047 rs6000_override_options to here. Dynamic-no-pic overrides
1048 pic.
1049 (CC1_SPEC): Change from not static then pic to not static and not
1050 dynamic-no-pic then pic.
1051 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1052 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1053 (rs6000_legitimize_reload_address): Add case for loading floating in
1054 dynamic-no-pic.
1055 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1056 of flag_pic to MACHOPIC_INDIRECT.
1057 (secondary_reload_class): Conditional change the reference of
1058 flag_pic to MACHOPIC_INDIRECT.
1059 (rs6000_output_mi_thunk): Change reference of flag_pic to
1060 MACHOPIC_INDIRECT.
1061 (output_profile_hook): Likewise.
1062 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1063 * config/rs6000/rs6000.md (movdf_low): Add the case for
1064 MACHO_DYNAMIC_NO_PIC_P.
1065 (call): Change references for flag_pic in TARGET_MACHO to
1066 MACHOPIC_INDIRECT.
1067 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1068 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1069 * doc/invoke.texi (-mdynamic-no-pic): Document.
1071 2003-03-10 Devang Patel <dpatel@apple.com>
1073 PR c++/9394
1074 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1075 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1076 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1077 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1078 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1079 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1081 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1083 PR optimization/7189
1084 * toplev.c (rest_of_compilation): Move
1085 check_function_return_warnings up to just after
1086 delete_unreachable_blocks.
1088 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1090 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1091 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1092 Declare.
1093 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1094 for reg rename optimization to avoid using Z and Y registers.
1096 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1098 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1099 when adding to X and Y since leax/leay are fast.
1100 ("*addhi3"): Accept 'I' constraint when adding to address register.
1101 ("rotlhi3"): Operand 1 must be a register_operand.
1102 (peephole2): New peephole to optimize some adds.
1103 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1104 to represent -2 .. 2 small integer range.
1106 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1108 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1109 each 16-bit rotation.
1111 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1113 * c-opts.c (add_prefixed_path): Don't use concat. When
1114 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1115 cpp_GCC_INCLUDE_DIR_len characters.
1117 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1119 * testsuite/gcc.dg/altivec-9.c: New file.
1121 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1122 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1124 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1126 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1127 vectors.
1128 (__ev_convert_u64): Remove macro. Define as inline.
1129 (__ev_convert_s64): Same.
1131 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1133 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1134 (rs6000_stack_t): Add spe_64bit_regs_used.
1136 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1137 spe_64bit_regs_used, and use it to determine the size of the
1138 frame.
1139 (spe_func_has_64bit_regs_p): New.
1140 (spe_synthesize_frame_save): New.
1141 (rs6000_frame_related): Handle SPE synthetic registers.
1142 (rs6000_emit_prologue): Only save in 64-bits if the function used
1143 any registers in 64-bit mode.
1144 (rs6000_emit_epilogue): Same, but for restore.
1146 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1148 * arm.h (enum floating_point_type): Delete. Replace with...
1149 (enum fputype): ... new.
1150 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1151 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1152 * arm.md (attr fpu): Reworked for new underlying enum values.
1153 * arm.c (arm_fpu_arch): Now enum fputype.
1154 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1155 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1156 Update uses of arm_fpu_arch and arm_fpu_tune.
1158 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1160 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1161 (try_crossjump_to_edge): Replace refereces to one jump table by
1162 references to identical jump table.
1163 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1164 (replace_label): Moved to rtlanal.c.
1165 (struct rtx_pair): Moved to rtl.h.
1166 * rtl.h (struct rtx_pair): Moved from loop.c.
1167 (replace_label): New extern function.
1168 (subrtx_p): New extern function.
1169 (tablejump_p): New extern function.
1170 * rtlanal.c (replace_label): Moved from loop.c.
1171 (subrtx_p_1): New static function.
1172 (subrtx_p): New function.
1173 (tablejump_p): New function.
1175 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1177 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1179 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1180 (try_optimize_cfg): Use return value of merge_blocks
1182 2003-03-10 Michael Matz <matz@suse.de>
1184 * cfg.c (unchecked_make_edge): New.
1185 (cached_make_edge): Use it.
1186 * basic-block.h (unchecked_make_edge): Declare.
1187 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1189 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1191 * fpa.md: New file. Move all patterns relating to FPA co-processor
1192 to here...
1193 * arm.md: ... from here.
1194 (cirrus.md, fpa.md): Include at end of description.
1195 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1196 (pic_load_addr_based): Remove register constraint from expander.
1197 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1198 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1199 (eh_epilogue, tablejump): Likewise.
1201 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1202 Mostafa Hagog
1204 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1205 condition.
1207 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1209 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1210 * config/ip2k/ip2k.h: Similarly.
1211 * config/m32r/m32r.h: Similarly.
1212 * config/m68hc11/m68hc11.h: Similarly.
1213 * config/mn10200/mn10200.h: Similarly.
1214 * config/mn10300/mn10300.h: Similarly.
1215 * config/pdp11/pdp11.h: Similarly.
1216 * config/v850/v850.h: Similarly.
1217 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1218 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1219 * config/mips/iris3.h: Remove #if 0 block.
1221 2003-03-09 Roger Sayle <roger@eyesopen.com>
1222 Joern Rennecke <joern.rennecke@superh.com>
1224 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1225 pending argument upon return from handle_braces here.
1226 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1228 2003-03-09 Roger Sayle <roger@eyesopen.com>
1229 Joern Rennecke <joern.rennecke@superh.com>
1231 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1232 pending argument upon return from handle_braces here.
1233 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1235 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1237 * varasm.c (make_decl_one_only): Use declare_weak().
1239 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1241 PR middle-end/9986
1242 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1243 after the common builtins.
1244 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1245 * pa.c (TARGET_INIT_BUILTINS): Define.
1246 (pa_init_builtins): New function.
1248 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1249 space has been allocated for the outgoing arguments, set the arg
1250 pointer for a call emitted after virtuals have been instantiated
1251 using the stack pointer offset, otherwise abort.
1253 2003-03-09 DJ Delorie <dj@redhat.com>
1255 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1257 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1259 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1260 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1261 conversion to integer.
1262 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1264 2003-03-09 Roger Sayle <roger@eyesopen.com>
1266 * builtins.def: Fix typo and improve grammar.
1267 * loop-unroll.c (decide_peel_completely): Tidy log message.
1269 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1271 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1272 (*iorsi3_e2f): Likewise.
1274 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1276 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1277 assembly instructions needed.
1278 (h8300_shift_costs): Likewise.
1280 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1282 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1284 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1285 moves from here ...
1286 * expr.c (emit_move_insn_1): ... to here.
1288 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1289 (TARGET_OS_CPP_BUILTINS): New macro.
1290 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1291 (TARGET_OS_CPP_BUILTINS): New macro.
1292 (CPP_PREDEFINES): Don't define. Move old definitions and...
1293 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1294 (TARGET_CPU_CPP_BUILTINS): New macro.
1295 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1296 definitions and the optional __PIC__, __pic__ and
1297 __NO_UNDERSCORES__ definitions to...
1298 (TARGET_OS_CPP_BUILTINS): New macro.
1300 * flags.h (flag_leading_underscore): Declare.
1302 * c-opts.c (c_common_post_options): On fopen failure, return
1303 false, not NULL.
1305 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1307 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1308 config.h.
1309 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1310 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1312 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1314 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1315 CPP_PREDEFINES.
1316 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1317 CPP_PREDEFINES.
1319 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1321 * c-common.h (c_common_init, c_common_post_options): Update.
1322 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1323 * c-opts.c (saved_lineno): New.
1324 (c_common_post_options, c_common_init): Update prototypes,
1325 move call to cpp_read_main_file from latter to former.
1326 * c-tree.h (c_ojbc_common_init): Update.
1327 * langhooks-def.h (lhd_post_options): New.
1328 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1329 * langhooks.c (lhd_post_options): New.
1330 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1331 * toplev.c (no_backend): New.
1332 (process_options): Call post_options hook and set main_input_filename
1333 and input_filename here.
1334 (lang_dependent_init, do_compile): post_options hook moved to
1335 process_options.
1336 * objc/objc-act.c (objc_init): Update prototype.
1337 * objc/objc-act.h (objc_init): Update prototype.
1339 2003-03-08 Roger Sayle <roger@eyesopen.com>
1341 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1342 a complex or vector type, using a load in the original mode.
1344 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1346 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1347 * gt-cgraph.h: New GC file.
1348 * cgraph.c (known_fns): New static variable.
1349 (cgraph_node): Add the decl into varray.
1351 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1353 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1355 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1357 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1358 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1359 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1360 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1361 All callers changed.
1362 * arm.md, arm.h, arm-protos.h: Updated.
1364 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1365 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1366 * arm.c (arm_regno_class, f_register_operand): Updated.
1368 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1370 * config/cris/cris.h: Remove EGCS references.
1371 (CPP_SPEC): Remove "-$".
1372 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1374 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1376 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1377 preference to CPP_PREDEFINES.
1379 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1381 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1383 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1385 * config/h8300/h8300.md (*extzv_16_8): New.
1387 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1389 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1390 * cgraph.h: (cgraph_local_info): Add can_inline_once
1391 (cgraph_global_info): Add inline_once.
1392 (cgraph_node): Add previous.
1393 (cgraph_remove_node): New.
1394 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1395 function.
1396 (cgraph_optimize): Call it.
1397 (cgraph_finalize_function): Set inlinable flags.
1398 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1399 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1400 (cgraph_expand_function): Likewise.
1401 * cgraph.c
1402 (cgraph_node): Put nodes into doubly linked chain.
1403 (cgraph_remove_node): New function.
1404 * flags.h (flag_inline_functions_called_once): Declare.
1405 * tree-inline.c: Include cgraph.h
1406 (inlinable_functions_p): Add extra argument to bypass limits.
1407 (expand_call_inline): Obey cgraph flag.
1408 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1410 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1412 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1413 irreducible loops.
1415 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1416 loops info correctly.
1418 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1420 PR middle-end/7796
1421 * unroll.c (calculate_giv_inc): Handle constants being
1422 loaded with LSHIFTRT.
1424 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1426 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1427 GP optional instructions on Power3, Power4, 620, and 630.
1429 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1431 * calls.c: Fix comment formatting.
1432 * cfgloopanal.c: Likewise.
1433 * cfgloopmanip.c: Likewise.
1434 * combine.c: Likewise.
1435 * dwarf2out.c: Likewise.
1436 * ggc-common.c: Likewise.
1437 * langhooks.c: Likewise.
1438 * loop-unroll.c: Likewise.
1439 * loop.c: Likewise.
1440 * ra-build.c: Likewise.
1441 * sbitmap.c: Likewise.
1442 * toplev.c: Likewise.
1444 2003-03-07 James E Wilson <wilson@tuliptree.org>
1446 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1448 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1450 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1451 support -no-integrated-cpp.
1453 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1454 than langhooks.name.
1456 2003-03-07 Michael Matz <matz@suse.de>
1458 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1459 (DF_FOR_REGALLOC): New.
1460 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1461 (read_modify_subreg_p): Simplify.
1462 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1463 Use DF_FOR_REGALLOC.
1464 * ra.h (struct web): New member subreg_stripped.
1465 (invalid_mode_change_regs): Declare.
1466 * ra.c (invalid_mode_change_regs): New.
1467 (init_ra): Initialize it.
1468 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1469 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1470 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1471 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1472 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1474 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1476 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1477 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1478 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1479 machine description file from ...
1480 * cirrus.md: ... here.
1482 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1484 * config/h8300/h8300.md (a peephole2): Don't use
1485 reg_overlap_mentioned_p.
1487 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1489 * c-pch.c: Include langhooks.h.
1490 (IDENT_LENGTH): New.
1491 (get_ident): New.
1492 (pch_ident): Delete.
1493 (pch_init): Use get_ident, IDENT_LENGTH.
1494 (c_common_valid_pch): Likewise. Also, use actual language
1495 in warning message.
1496 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1498 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1499 c-parse.in.
1500 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1501 gt-objc-objc-act.h.
1502 (gt-objc-objc-act.h): New rule.
1503 * objc/lang-specs.h: Support PCH.
1504 * objc/objc-act.c: Include gt-objc-objc-act.h.
1505 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1506 (build_selector_reference_decl): Move idx out, mark for PCH.
1507 (build_class_reference_decl): Likewise.
1508 (build_objc_string_decl): Move *_idx out, mark for PCH.
1509 (build_tmp_function_decl): Move xxx out, mark for PCH.
1511 2003-03-06 Dale Johannesen <dalej@apple.com>
1513 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1514 global functions for inlining on Darwin.
1516 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1518 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1519 is prohibited.
1521 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1523 * Makefile.in (c-ppoutput.o): Update.
1524 * c-common.h (init_pp_output): New.
1525 (preprocess_file): Update.
1526 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1527 Register builtins.
1528 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1529 Make call to cpp_read_main_file common to whether preprocessing
1530 or not. Don't register builtins.
1531 * c-ppoutput.c: Include c-pragma.h.
1532 (setup_callbacks): Rename init_pp_output.
1533 (preprocess_file): No longer setup callbacks or call
1534 cpp_read_main_file.
1535 * cpphash.h (_cpp_init_mbchar): New.
1536 * cppinit.c (init_library): Call _cpp_init_mbchar.
1537 * cpplex.c (_cpp_init_mbchar): New.
1539 2003-03-06 Roger Sayle <roger@eyesopen.com>
1541 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1542 MEM, try loading the MEM into a register and taking the low-part
1543 of that, to help CSE see the use of the MEM in its true mode.
1545 2002-03-05 Tom Tromey <tromey@redhat.com>
1547 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1548 Define.
1550 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1552 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1553 operand 2.
1554 ("*ineqbranchsi"): Likewise.
1556 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
1558 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1559 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1560 register store followed by a stack increment.
1562 2002-03-05 Chris Moller <cmoller@redhat.com>
1564 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1565 to inhibit saving CARRY_REGS.
1567 * config/stormy16/stormy16.c (xs_hi_general_operand):
1568 added predicate to detect and error-out on out-of-range
1569 const_ints for movhi.
1570 * config/stormy16/stormy16.md (movhi): use
1571 xs_hi_general_operand.
1573 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1574 added a check for local vbl size overflow.
1575 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1576 added predicate to detect and error-out on out-of-range
1577 const_ints for addhi and subhi.
1578 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1579 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1581 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1582 add a term to accept PRE_MODIFY addresses.
1583 * config/stormy16/stormy16.c (xstormy16_expand_move):
1584 add code to expand PRE_MODIFY addresses to an add followed
1585 by a move.
1587 2003-03-06 Jason Merrill <jason@redhat.com>
1589 * tree-inline.c (inlinable_function_p): Revert earlier change
1590 pending investigation.
1592 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1594 * config/h8300/h8300.md (a new peephole2): New.
1596 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1598 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1600 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1602 * dwarf2out.c (size_of_die): Compute size of external reference to
1603 die correctly.
1605 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1607 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1608 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1609 expanders.
1611 2003-03-05 Roger Sayle <roger@eyesopen.com>
1613 * expr.h (lang_expand_expr): Delete obsolete prototype.
1615 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1617 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1619 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300.md (a peephole2): Generalize to
1622 accept a memory operand.
1624 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1626 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1627 * config/alpha/alpha.c (print_operand, case '+'): New.
1628 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1629 (call_value_osf_1_noreturn): Likewise.
1631 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1633 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1634 (expand_end_bindings): Likewise.
1636 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1638 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1639 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1640 code.
1642 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1644 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1646 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1648 * hooks.c (hook_rtx_rtx_null): New.
1650 * hooks.h (hook_rtx_rtx_null): Protoize.
1652 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1653 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1655 * target.h (struct gcc_target): Add dwarf_register_span.
1657 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1658 (one_reg_loc_descriptor): New.
1659 (reg_loc_descriptor): Add support for values that span more than
1660 one register.
1662 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1664 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1665 * alias.c: Include cgraph.h
1666 (mark_constant_function): Use cgraph_rtl_info.
1667 * calls.c: Include cgraph.h
1668 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1669 calls.
1670 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1671 * cgraph.c (cgraph_rtl_info): New function.
1672 * cgraph.h (cgraph_rtl_info): Declare
1673 (cgraph_rtl_info): Likewise.
1674 * function.h (struct function): Add recursive_call_emit.
1675 * toplev.c: Include cgraph.h.
1676 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1678 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1680 * config/h8300/h8300.c (output_simode_bld): Clear the
1681 destination first if possible.
1682 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1683 alternative.
1684 (extzv_1_r_inv_h8300hs): Likewise.
1686 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1688 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1689 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1690 * cfgloop.c (flow_loop_free): Made global.
1691 (establish_preds): New static function.
1692 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1693 (get_loop_exit_edges): New.
1694 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1695 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1696 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1697 loops.
1698 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1699 removability of an edge.
1700 (fix_irreducible_loops): New static function.
1701 (find_path, remove_path): Add ability to remove enclosing loops.
1702 (unloop): New.
1703 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1704 flags.
1705 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1706 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1707 not neccessary.
1708 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1709 of non-duplicable once rolling loops.
1710 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1712 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1714 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1715 for align_jumps is 4.
1717 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1718 use GENERAL_REGS.
1720 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1722 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1723 according to va_arg type.
1724 (EXPAND_BUILTIN_VA_ARG): Remove.
1725 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1726 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1728 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1730 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1731 else clauses.
1733 2003-03-05 Michael Matz <matz@suse.de>
1735 * i386/i386.c (ix86_save_reg): Also test
1736 current_function_uses_const_pool.
1738 2003-03-05 Michael Matz <matz@suse.de>
1740 * unwind.h: Add the GPL exception.
1741 * Makefile.in (USER_H): Add unwind.h.
1743 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1745 PR c/9799
1746 * c-typeck.c (push_init_level): Add sanity check.
1748 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1750 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1751 RTL inlining is done.
1753 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1754 (cgraph_optimize): Mark local functions.
1755 * i386-protos.h (init_cumulative_args): Update prototype.
1756 * i386.c (init_cumulative_args): Use register passing convention for
1757 local functions.
1759 * cgraph.c (cgraph_global_info_ready): New global variable
1760 (cgraph_local_info, cgraph_global_info): New functions.
1761 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1762 structures.
1763 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1764 Declare.
1765 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1766 (cgraph_mark_functions_to_output): Use inline_many.
1767 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1768 (cgraph_expand_functions): Expand inline functions last.
1769 (cgraph_optimize): Do not emit uneeded functions.
1771 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1773 * expr.c (convert_modes): Check for legal hard register.
1775 2003-03-04 Tom Tromey <tromey@redhat.com>
1777 * doc/sourcebuild.texi (Front End Directory): Document tags.
1778 * configure: Rebuilt.
1779 * configure.in (target_list): Added tags.
1780 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1781 TAGS files by reference.
1782 * objc/Make-lang.in (objc.tags): New target.
1784 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1786 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1787 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1788 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1789 gcov_read_string, gcov_write_length): Modified to enable reading/
1790 writing of whole .da file just once.
1791 (da_file_open, da_file_close, da_file_eof, da_file_error,
1792 da_file_position, da_file_seek, da_file_write, da_file_read): New
1793 functions.
1794 (actual_da_file, actual_da_file_position, actual_da_file_length,
1795 actual_da_file_buffer, actual_da_file_buffer_size): New static
1796 functions.
1797 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1798 just once.
1801 2003-03-04 Andreas Schwab <schwab@suse.de>
1803 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1804 offset without frame pointer.
1806 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1808 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1810 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1812 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1813 * configure: Regenerated.
1814 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1816 2003-03-04 Andreas Jaeger <aj@suse.de>
1818 * configure.in: Check for <memcheck.h>.
1819 * configure: Regenerated.
1821 * config.in: Define HAVE_MEMCHECK_H.
1823 * ggc-common.c: Use <memcheck.h> if available instead of
1824 <valgrind.h>.
1825 * ggc-page.c: Likewise.
1826 * cppfiles.c: Likewise.
1828 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1830 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1832 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1834 PR c/9262
1835 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1836 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1838 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1840 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1841 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1842 for -O3.
1844 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1846 * configure.in: Delete three unused variables. Move a variable
1847 definition closer to its use. Simplify use_collect2 logic. Start to
1848 organize. Simplify tests for in-tree gas and ld.
1849 * configure: Regenerate.
1851 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1853 * Makefile.in: Update.
1854 * c-common.c (flag_no_line_commands, flag_no_output,
1855 flag_dump_macros, flag_dump_includes): New.
1856 * c-common.h (flag_no_line_commands, flag_no_output,
1857 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1858 (init_c_lex): Update prototype.
1859 * c-lex.c (init_c_lex): Update prototype; move some code to
1860 c_common_init.
1861 * c-opts.c (preprocess_file): Subsume into c_common_init.
1862 (c_common_decode_option): Update flags.
1863 (c_common_init): Move code from preprocess_file and init_c_lex.
1864 (sanitize_cpp_opts): Update.
1865 * c-ppoutput.c: New, cppmain.c almost verbatim.
1866 * cpphash.h (struct printer): Remove.
1867 (struct cpp_reader): Remove print.
1868 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1869 cpp_preprocess_file): Remove.
1870 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1871 and dump_includes.
1872 * cppmain.c: Remove.
1873 * doc/passes.texi: Update.
1875 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1877 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1878 (assign_stack_local_1): Perform overall stack alignment only when
1879 STACK_ALIGNMENT_NEEDED is non-zero.
1880 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1882 * pa.c (compute_frame_size): Rename fsize to size. Account for
1883 alignment to a word boundary before general register save block. Only
1884 account for double-word alignment before floating point register save
1885 block if one or more are saved. Don't allocate space for %r3 when
1886 frame pointer is needed.
1887 (hppa_expand_prologue): Include alignment to word boundary in local
1888 frame size.
1889 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1890 (STACK_ALIGNMENT_NEEDED): Define.
1892 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1894 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1895 global register variables.
1897 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1899 * reload.c (reload_adjust_reg_for_mode): New function.
1900 (subst_reloads): Call it.
1901 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1902 * reload.h (reload_adjust_reg_for_mode): Declare.
1903 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1904 Call it.
1906 2003-03-03 James E Wilson <wilson@tuliptree.org>
1908 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1909 Fixes PR c/7872.
1911 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1913 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1914 (*ixorsi3_lshiftrt_16): New.
1915 (*iorsi3_ashift_16): Remove.
1917 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1919 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1920 pattern.
1922 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1924 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1926 2003-03-03 Richard Henderson <rth@redhat.com>
1928 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1930 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1932 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1933 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1934 (rs6000_variable_issue): Do not return negative value.
1935 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1936 scheduling pass.
1938 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1940 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1941 prune_unused_types calls.
1943 2003-03-03 Jason Merrill <jason@redhat.com>
1945 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1946 lineno and input_filename.
1947 (find_alloca_call): Likewise.
1948 (inlinable_function_p): Run the langhook earlier.
1950 * calls.c (compute_argument_addresses): Give the new MEMs a
1951 minimum alignment of PARM_BOUNDARY.
1953 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1955 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1956 subtarget_asm_isa_spec.
1957 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1958 (ASM_SPEC): Define as SH_ASM_SPEC.
1959 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1960 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1961 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1962 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1964 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1965 and align_jumps if not set.
1966 Force align_jumps to be at least 2.
1967 When relaxing, force align_functions to be at least the maximum of
1968 align_loops, align_jumps and 4.
1969 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1970 (sh_loop_align): Honour align_loops_log.
1972 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1973 to check for indirect_jump_scratch.
1974 (indirect_jump_scratch): Add second set.
1975 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1976 when looking for indirect_jump_scratch.
1977 Extract scratch register taking new structure of indirect_jump_scratch
1978 into account.
1979 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1981 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1983 * calls.c (rtx_for_function_call): Take the address as an argument
1984 (expand_call): Do not modify the expression.
1986 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1987 optimizing.
1989 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1991 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1992 TARGET_H8300H and TARGET_H8300S.
1994 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/h8300/h8300.md (a peephole2): New.
1998 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2000 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2001 operands[0] and operands[1] are different.
2003 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2005 * reload1.c (reload_cse_move2add): Remove variable success.
2007 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2009 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2010 warnings.
2012 2003-03-02 Richard Henderson <rth@redhat.com>
2014 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2015 * config.in, configure: Rebuild.
2016 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2017 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2018 paired ldtoffx and ldxmov annotations.
2019 (load_symptr_internal1): Remove.
2020 (load_symptr_high, load_symptr_low): New.
2022 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2024 * c-incpath.c (add_path): Fix sysp assignment.
2026 2003-03-02 Kurt Garloff <garloff@suse.de>
2028 * params.def: Introduce parameter max-inline-insns-rtl for
2029 a separate limit for the RTL inliner.
2030 * params.h: Likewise.
2031 * integrate.c (function_cannot_inline_p): Use it.
2032 * toplev.c (decode_f_option): Set multiple parameters
2033 controlling inlining with -finline-limit.
2034 * params.def: Fix orthographic and typographic errors.
2035 * doc/invoke.texi: Document parameters controlling inlining
2036 and the way -finline-limit sets multiple of them.
2038 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2039 recording whether the function became eligible for inlining
2040 by a compiler flag rather than the declaration.
2041 Provide DID_INLINE_FUNC macro to access it.
2042 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2043 * cp/decl.c (grokfndecl): Likewise.
2044 * toplev.c (rest_of_compilation): Likewise.
2045 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2046 * print-tree.c (print_node): Report it.
2047 * params.def: Introduce new max-inline-insns-auto limit.
2048 * params.h: Likewise.
2049 * tree-inline.c (inlinable_function_p): Apply it to functions
2050 with DID_INLINE_FUNC set.
2051 * toplev.c (decode_f_option): Initialize it from -finline-limit
2052 value.
2053 * doc/invoke.texi: Document new parameter.
2055 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2057 * fix-header.c (read_scan_file): Don't reference simplify_path.
2059 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2061 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2062 min/max instructions by default as may result in reload errors.
2064 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2066 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2067 avoid reload problems; define split for it.
2069 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2071 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2072 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2073 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2074 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2075 rotatert and rotate.
2076 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2077 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2078 ("*rotrhi3_addr"): New split for shift insns on address register.
2079 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2080 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2081 (___rotrhi3): Likewise.
2082 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2084 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2086 * toplev.c (aux_base_name): Moved from toplev.h.
2087 (filename): Constify.
2088 (lang_dependent_init): Don't duplicate name.
2089 (process_options): Set aux_base_name here, not...
2090 (do_compile): ...here. Change protoype.
2091 (toplev_main): Move some code from do_compile.
2092 * toplev.h: Remove aux_base_name.
2094 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/h8300/h8300-protos.h: Add a prototype for
2097 iorxor_operator.
2098 * config/h8300/h8300.c (print_operand): Handle 'c'.
2099 (iorxor_operator): New.
2100 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2101 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2102 (*iorsi3_zexthi): Likewise.
2103 (*iorsi3_zextsi): Likewise.
2104 (*xorhi3_zextqi): Likewise.
2105 (*xorsi3_zexthi): Likewise.
2106 (*xorsi3_zextsi): Likewise.
2107 (*ixorhi3_zext): New.
2108 (*ixorsi3_zext_qi): Likewise.
2109 (*ixorsi3_zext_hi): Likewise.
2111 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2113 * c-incpath.c (remove_component_p, simplify_path): Move back to
2114 cppfiles.c.
2115 (remove_duplicates): Use cpp_simplify_path.
2116 * c-incpath.h (simplify_path): Remove.
2117 * c-lex.c: Don't include c-incpath.h.
2118 (init_c_lex): Remove simplify_path.
2119 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2120 (find_or_create_entry, validate_pch): Revert.
2122 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2124 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2125 an external cpp during compilation.
2126 (option_map): Likewise.
2127 * objc/lang-specs.h (default_compilers): Similarly.
2128 * doc/invoke.texi: Document -no-integrated-cpp flag.
2130 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2132 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2133 expander.
2134 (*zero_extendqisi2_h8300): New.
2135 (*zero_extendqisi2_h8300hs): New.
2136 (two splitters): New.
2138 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2140 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2142 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2144 * config/h8300/h8300.md (a peephole2): Remove dead code.
2146 2003-03-01 Roger Sayle <roger@eyesopen.com>
2148 PR c++/9367
2149 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2150 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2151 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2152 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2153 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2154 BT_FN_INT_STRING_CONST_STRING_VAR,
2155 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2156 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2157 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2158 ATTR_NONNULL_3): Also include the nothrow attribute.
2159 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2160 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2161 * builtins.def (putchar, puts): Make full C89 built-ins.
2162 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2163 vsscanf, vsnprintf, vsprintf): New built-ins.
2164 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2165 DEF_FUNCTION_TYPE_VAR_3.
2167 * doc/extend.texi: Document these new built-in functions.
2169 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2171 * config/h8300/h8300.md (a peephole2): New.
2173 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2175 * predict.c (estimate_bb_frequencies): Correctly set
2176 real_values_initialized after initialization.
2178 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2180 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2181 cppinit.o, cppdefault.o, fix-header): Update.
2182 * c-incpath.c: New file.
2183 * c-incpath.h: New file.
2184 * c-lex.c: Include c-incpath.h.
2185 (init_c_lex): Register path simplifier.
2186 * c-opts.c: Include cppdefault.h and c-incpath.h.
2187 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2188 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2189 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2190 (missing_arg, c_common_decode_option): Handle them.
2191 (c_common_post_options): Register include chains.
2192 (print_help): Update.
2193 * cppdefault.h (struct default include): Update.
2194 Move some macros to ...
2195 * cppdefault.c: ... here.
2196 (cpp_include_defaults): Add extra field add_sysroot.
2197 * cppfiles.c (include_file, search_from, find_or_create_entry,
2198 cpp_included, find_include_file, remap_filename): Update for
2199 renaming of search_path to cpp_path, and of the chain headers.
2200 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2201 * cpphash.h (struct search_path): Move to cpplib.h.
2202 (struct cpp_buffer, struct cpp_reader): Update.
2203 (_cpp_simplify_pathname): Remove.
2204 * cppinit.c: Don't include prefix.h and cppdefault.h.
2205 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2206 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2207 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2208 no_pth, cpp_handle_options): Remove.
2209 (struct pending_option): Remove chain members.
2210 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2211 cpp_handle_option): Update.
2212 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2213 (struct cpp_options): Remove quote_include, bracket_include,
2214 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2215 no_standard_includes, no_standard_cplusplus_includes.
2216 (struct cpp_callbacks): Add simplify_path.
2217 (cpp_handle_options): Remove.
2218 * fix-header.c: Include c-incpath.h.
2219 (read_scan_file): Update to use c-incpath functionality.
2220 * doc/passes.texi: Update.
2222 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2224 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2225 satisfies EXTRA_CONSTRAINT 'U'.
2227 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2229 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2230 register.
2231 (*tst_extzv_memqi_1_n): Change to a splitter.
2232 (a peephole2): Update.
2234 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2236 * predict.c (estimate_bb_frequencies): Initialize the sreal
2237 constants once per compilation.
2239 2003-02-28 Richard Henderson <rth@redhat.com>
2241 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2243 2003-02-28 scott snyder <snyder@fnal.gov>
2245 * flags.h: Add flag_eliminate_unused_debug_types.
2246 * toplev.c: Add flag_eliminate_unused_debug_types.
2247 (f_options): Add -feliminate-unused-debug-types.
2248 * dwarf2out.c (struct file_table): Add emitted member.
2249 (splice_child_die): Fix the parent pointer for the child being
2250 spliced.
2251 (lookup_filename): Maintain file_table.emitted array. Don't
2252 output .file directive here.
2253 (maybe_emit_file): (new)
2254 (init_file_table): Set up file_table.emitted.
2255 (dwarf2out_source_line): Use maybe_emit_file.
2256 (dwarf2out_start_source_file): Use maybe_emit_file.
2257 (dwarf2out_init): Use maybe_emit_file.
2258 (prune_unused_types_walk_attribs): (new)
2259 (prune_unused_types_mark): (new)
2260 (prune_unused_types_walk): (new)
2261 (prune_unused_types_prune): (new)
2262 (prune_unused_types): (new)
2263 (dwarf2out_finish): Call prune_unused_types if
2264 flag_eliminate_unused_debug_types is set.
2265 * doc/invoke.texi (Option Summary): Add
2266 -feliminate-unused-debug-types.
2267 (Debugging Options): Likewise.
2269 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2271 * doc/invoke.texi: Change .pch to .gch.
2272 * cppfiles.c (open_file_pch): Likewise.
2273 * gcc.c (default_compilers): Likewise.
2275 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2277 * floatlib.c: Remove.
2279 2003-02-28 Jason Merrill <jason@redhat.com>
2281 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2282 SAVE_EXPR.
2284 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2286 * config/rs6000/power4.md: Add compare bypass.
2288 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2290 * config/netbsd.h: Update copyright years.
2291 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2292 -pthread is specified on the command line.
2294 2003-02-28 Dale Johannesen <dalej@apple.com>
2296 * loop.c (struct movable): Add insert_temp, shrink savemode.
2297 (scan_loop): Accept invariants that require copying; mark as
2298 insert_temp.
2299 (combine_movables): Don't combine insert_temp movables.
2300 (move_movables): Insert copies for insert_temp movables.
2301 Don't record the info based on regno for insert_temp's.
2303 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2305 PR 9638/other
2306 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2307 this constant defaults to 1.
2309 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2311 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2313 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2315 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2316 ARMv5e processor, not just for XScale. Instructions are predicable.
2317 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2319 2003-02-28 Nick Clifton <nickc@redhat.com>
2321 * config/arm/arm.c (note_invalid_constants): Change parameter type
2322 from bool to int.
2324 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2327 test of bit 7.
2328 (*tst_extzv_memqi_1_n): Likewise.
2329 (a peephole2): New.
2331 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
2333 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2334 #ifndef __mips16.
2336 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2338 * combine.c (gen_lowpart_for_combine): Update handling of
2339 subregs_of_mode
2340 * flow.c (life_analysis, mark_used_regs): Likewise.
2341 * regclass.c (subregs_of_mode): Turn into single bitmap.
2342 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2343 dealing with subregs_of_mode
2344 * regs.h (subregs_of_mode): Update prototype.
2346 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2348 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2349 * rtl.h (set_reg_attrs_for_parm): New exported function.
2350 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2351 set_reg_attrs_from_mem.
2353 2003-02-27 Roger Sayle <roger@eyesopen.com>
2354 Zack Weinberg <zack@codesourcery.com>
2356 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2358 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2360 * reload1.c (sext_for_mode): Remove.
2361 (reload_cse_move2add): Use trunc_int_for_mode instead of
2362 sext_for_mode.
2363 (move2add_note_store): Likewise.
2364 Reset register information if we see a set in non-integer
2365 mode.
2367 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2369 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2370 option.
2371 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2372 * config/rs6000/aix51.h: Same.
2373 * config/rs6000/aix52.h: Same.
2374 * config/rs6000/power4.md: Additional VMX bypasses.
2376 2003-02-27 Geert Bosch <bosch@gnat.com>
2378 * toplev.c (print_version): Add indentation for GGC heuristics and
2379 output after printing version information.
2381 2003-02-27 James E Wilson <wilson@tuliptree.org>
2383 * combine.c (simplify_comparison): Require integral mode when
2384 permuting SUBREG with AND.
2386 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2388 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2390 2003-02-27 Nick Clifton <nickc@redhat.com>
2392 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2393 deleted when cirrus instructions were added.
2395 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2397 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2398 POSIX thread support by default.
2400 2003-02-27 Roger Sayle <roger@eyesopen.com>
2402 * config/i386/cygwin.h: Don't include any other files directly.
2403 * config/i386/mingw32.h: Don't include cygwin.h directly.
2404 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2405 explicit in the tm_files variable.
2407 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2409 * config/rs6000/rs6000.md: Add TI constant splitter.
2411 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2413 * builtins.c (purge_builtin_constant_p): Handle subreg of
2414 constant_p_rtx too.
2416 * function.c (assign_stack_local_1): Truncate constant added to
2417 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2419 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2421 * config.gcc: Add power4 to PowerPC with_cpu list.
2423 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2425 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2427 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2429 * gcov-dump.c (print_prefix): Fix signedness warning.
2430 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2431 (struct function_info): n_arc_counts field removed, n_counter_sections,
2432 counter_sections fields added.
2433 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2434 n_counter_sections, counter_sections fields added.
2435 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2436 profile sections.
2437 * profile.h (MAX_COUNTER_SECTIONS): New.
2438 (struct section_info): New.
2439 (struct profile_info): count_instrumented_edges,
2440 count_edges_instrumented_now fields removed, n_sections, section_info
2441 fields added.
2442 (find_counters_section): Declare.
2443 * profile.c (struct function_list): count_edges field removed,
2444 n_counter_sections, counter_sections fields added.
2445 (set_purpose, label_for_tag, build_counter_section_fields,
2446 build_counter_section_value, build_counter_section_data_fields,
2447 build_counter_section_data_value, build_function_info_fields,
2448 build_function_info_value, build_gcov_info_fields,
2449 build_gcov_info_value): New static functions.
2450 (find_counters_section): New function.
2451 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2452 branch_prob, create_profiler): Modified to support multiple profile
2453 sections.
2455 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2457 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2458 is 8 * STACK_BOUNDARY.
2459 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2461 2003-02-26 Michael Matz <matz@suse.de>
2463 * ra-colorize.c (merge_moves): Fix list handling.
2465 2003-02-26 Nick Clifton <nickc@redhat.com>
2467 * config/arm/arm.c (is_load_address): Rename to...
2468 (arm_memory_load_p) ... this and make it check for SUBREGs and
2469 constant loads that will be converted into loads from the
2470 minipool.
2471 (is_cirrus_insn): Rename to ...
2472 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2473 of CIRRUS_NO with CIRRUS_NOT.
2474 (cirrus_reorg): Use renamed functions.
2475 (note_invalid_constants): Change from a void function to bool.
2476 Add an extra parameter, saying whether the fixups should be
2477 pushed. Return true if fixups are needed.
2478 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2479 of CIRRUS_NO with CIRRUS_NOT.
2480 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2481 other floating point co-processors can also affect this.
2482 * config/arm/arm.md ("type" attribute): Add mav_farith and
2483 mav_dmult. Replace references to "cirrus_type" attribute with
2484 "type".
2485 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2486 ("cirrus_type" attribute): Delete - use "type" instead.
2487 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2488 'normal'.
2490 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2492 * objc-act.c: Include cgraph.h
2493 (mark_referenced_methods): New function.
2494 (objc_init): Call it.
2495 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2497 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2498 mode.
2500 * optabs.c (expand_fix): Do not widen the input operand.
2502 * expr.c (emit_group_store): Fix crash when converting single
2503 register into complex register.
2505 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2506 * alias.c: Include timevar.h
2507 (init_alias_analysis): Set timevar
2508 * jump.c: Include timevar.h
2509 (rebuild_jump_labels): Set timevar
2510 * regcalss.c: Include timevar.h
2511 (reg_scan): Set timevar
2512 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2514 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2516 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2518 * Makefile.in (loop-unroll.o): New.
2519 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2520 (unroll_and_peel_loops): Declare.
2521 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2522 flag_old_unroll_loops.
2523 * loop.c (loop_invariant_p): Ditto.
2524 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2525 flag_old_unroll_all_loops.
2526 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2527 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2528 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2529 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2530 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2531 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2532 PARAM_MAX_ONCE_PEELED_INSNS): New.
2533 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2534 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2535 instead of old one.
2536 (flag_peel_loops): New.
2537 (lang_independent_options): The new flags added.
2538 (rest_of_compilation): Call new unroller.
2539 (process_options): Setup flags for coexistence of old and new unroller.
2540 * doc/invoke.texi: Document new options.
2541 * doc/passes.texi: Document new unroller pass.
2543 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2545 * fixinc/fixincl.x: Regenerate
2547 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2549 * function.c (assign_parms): Set reg_attrs for parameters passed in
2550 registers.
2552 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2554 PR target/9681
2555 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2557 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2559 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2560 pseudo-op.
2562 2003-02-25 Roger Sayle <roger@eyesopen.com>
2564 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2565 * cse.c (invalidate_skipped_set): Likewise.
2566 * integrate.c (subst_constants): Likewise.
2567 * jump.c (reversed_comparison_code_parts): Likewise.
2568 * loop.c (canonicalize_condition): Likewise.
2569 * simplify-rtx.c (simplify_relational_operation): Likewise.
2571 2003-02-25 Roger Sayle <roger@eyesopen.com>
2573 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2574 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2575 the appropriate macro to define built-in function.
2576 (fmod,fmodf,fmodl): New built-in functions.
2578 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2580 2003-02-25 Richard Henderson <rth@redhat.com>
2582 * config/i386/i386.c (function_arg): Pass variable sized
2583 structures correctly on the stack.
2585 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2587 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2588 does not reduce the cost of SET.
2590 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2592 PR target/9732
2593 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2594 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2595 (rs6000_emit_prologue): Likewise.
2596 (rs6000_emit_epilogue): Likewise.
2597 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2598 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2600 2003-02-25 Richard Henderson <rth@redhat.com>
2602 * real.c (real_to_integer2): Force overflow result only for
2603 unsigned overflow.
2605 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2607 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2609 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2610 Richard Henderson <rth@redhat.com>
2612 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2613 there is no similar load.
2615 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2616 Richard Henderson <rth@redhat.com>
2618 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2619 sched-rgn.c.
2620 (add_forward_dependence): New function prototype.
2622 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2623 sched-init.h.
2624 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2625 them to haifa-sched.c.
2627 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2628 haifa_classify_insn): Move them from sched-rgn.c.
2630 * sched-deps.c (add_dependence): Return flag of creating a new
2631 entry.
2632 (add_forward_dependence): New function.
2633 (compute_forward_dependences): Use the function.
2635 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2636 (add_deps_for_risky_insns): New function.
2637 (schedule_ebb): Call the function.
2639 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2641 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2642 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2644 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2645 opaque types fail.
2647 * c-typeck.c (comptypes): Change call to vector_types_compatible
2648 to vector_opaque_p.
2649 (convert_for_assignment): Call vector_opaque_p instead of
2650 vector_types_compatible.
2651 (really_start_incremental_init): Disallow initialization of opaque
2652 types.
2654 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2655 Define TARGET_VECTOR_OPAQUE_P.
2656 (TARGET_INITIALIZER): Same.
2658 * target.h (struct gcc_target): Remove vector_types_compatible.
2659 Add vector_opaque_p.
2661 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2662 Remove.
2663 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2664 a vector type. Change return type to bool.
2665 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2666 (TARGET_VECTOR_OPAQUE_P): Define.
2668 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2669 target hook.
2670 Include target.h.
2671 (cp_parser_init_declarator): Fix typo in function comments.
2673 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2675 * Makefile.in (lcm.o): Add dependency on function.h
2676 * lcm.c (function.h): Include.
2677 * i386.c (machine_function, ix86_stack_locals,
2678 * ix86_save_varrargs_registers) : Move to
2679 ...
2680 * i386.h (machine_function, ix86_stack_locals,
2681 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2682 (ix86_optimize_mode_switching): New.
2683 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2685 2003-02-25 Nick Clifton <nickc@redhat.com>
2687 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2688 of fourth arg is 'fndecl' not 'indirect'. Update comment
2689 describing the function's parameters.
2691 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2693 * combine.c (simplify_shift_const): Fix previous patch.
2695 2003-02-24 Jeff Law <law@redhat.com>
2697 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2698 alternative.
2699 (testsi_1, testhi_1, testqi_1): Likewise.
2701 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2703 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2704 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2705 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2707 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2708 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2709 * fixinc/fixincl.x: Regenerate.
2710 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2711 testcase.
2712 Fixes PR c/5059, c/6126, other/9671.
2714 2003-02-24 Roger Sayle <roger@eyesopen.com>
2716 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2717 from handle_braces in "%{...}".
2719 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2721 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2722 (prepare_move_operands): Handle TLS operands.
2723 (tls_symbolic_operand): New.
2724 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2725 (legitimize_pic_address): Do nothing for the TLS symbol.
2726 (sh_encode_section_info): Handle TLS case.
2727 (sh_strip_name_encoding): Drop TLS encoding.
2728 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2729 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2730 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2731 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2732 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2733 * config/sh/sh.md: Define TLS UNSPEC constants.
2734 (type): Add tls_load.
2735 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2736 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2737 ("tls_initial_exec"): New insn.
2738 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2739 ("load_gbr"): New insn.
2741 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2742 * configure: Regenerate.
2744 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2746 PR 9297, PR 9722
2747 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2748 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2749 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2750 (enum block_op_methods): Reorder for better store_expr optimization.
2751 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2752 stores, test bit 0 for original want_value meaning. Pass
2753 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2754 recursive calls, and calls to expand_param.
2755 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2756 expected, set target to 0 rather than to subtarget. Formatting.
2758 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2760 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2762 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2764 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2765 new default behavior.
2766 * ggc-common.c: Include sys/resource.h.
2767 (ggc_rlimit_bound): New function.
2768 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2769 defaults to account for rlimits.
2771 2003-02-22 Richard Henderson <rth@redhat.com>
2773 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2775 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2777 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2778 (ix86_tune_string): Rename from ix86_cpu_string.
2780 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2782 * config/i386/i386.c: Replace "mcpu" with "mtune".
2783 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2784 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2785 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2786 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2788 2003-02-23 Andreas Schwab <schwab@suse.de>
2790 * config.gcc: Delete references to m68k/t-linux and
2791 m68k/t-linux-aout.
2792 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2794 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2796 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2797 of track scheduling patch.
2799 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2801 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2802 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2804 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2806 * c-decl.c (c_expand_body_1): Fix.
2808 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2810 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2812 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2813 when not optimizing.
2814 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2815 when not expensive.
2816 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2817 optimizing; Delete trivially dead insns early; fix optimize check.
2819 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2820 dependency on cgraph.h
2821 * c-decl.c: Include cgraph.h
2822 (finish_function): Update call of tree_inlinable_function_p.
2823 * c-objc-common.c: Include cgraph.h
2824 * cgraph.h: New file.
2825 * cgraphunit.c: New file.
2826 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2827 (cgraph_nodes, cgraph_n_nodes): Globalize.
2828 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2829 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2830 Move into cgraphunit.c
2831 * tree-inline.c: Include cgraph.h
2832 * tree-inline.c: Include cgraph.h
2834 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2836 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2837 for copying a register.
2839 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2841 PR other/3782
2842 * toplev.c (process_options): If flag_detailed_statistics is set,
2843 then set time_report as well.
2845 PR c/8828
2846 * jump.c (never_reached_warning): Don't fall through BARRRIER
2847 insns. Update comments to reflect what the function really does.
2849 2003-02-21 Roger Sayle <roger@eyesopen.com>
2851 * fold-const.c (omit_one_operand): No longer static.
2852 * tree.h (omit_one_operand): Prototype here.
2853 (div_and_round_double): Keep fold-const.c prototypes together.
2854 * builtins.c (builtin_mathfn_code): Handle binary built-in
2855 funtions, such as "pow" and "atan2".
2856 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2857 Simplify optimizations using "type" the builtin's return type.
2859 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2861 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2862 Fix functionalization typo.
2864 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2865 in an asm.
2867 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2869 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2870 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2871 documentation.
2872 * ggc-common.c: Include params.h
2873 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2874 init_ggc_heuristics): New functions.
2875 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2876 init_ggc_heuristics): Prototype.
2877 * toplev.c (print_version): Output GGC heuristics.
2878 (parse_options_and_default_flags): Call init_ggc_heuristics.
2880 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2882 * i386.c (def_builtin): Special case 64bit builtins.
2883 (MASK_SSE164, MASK_SSE264): New constants.
2884 (builtin_description): Add 64bit builtins.
2885 (ix86_init_mmx_sse_builtins): Likewise.
2886 * i386.h (enum ix86_builtins): Likewise.
2887 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2888 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2889 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2890 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2891 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2892 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2893 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2895 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2897 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2898 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2899 and __builtin_ia32_psubq128.
2900 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2901 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2902 (mmx_adddi3, mmx_subdi3): New.
2903 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2904 * xmmintrin.h (_mm_movepi64_pi64): New.
2905 (_mm_add_epi64, _mm_sub_epi64): fix.
2906 (_mm_mul_pu16): Rename to...
2907 (_mm_mul_su32): ... this one.
2909 * builtins.c (expand_builtin_expect): Do not predict
2910 flag_guess_branch_prob is not set.
2911 * c-semantics.c (expand_stmt): Likewise.
2912 * predict.c (predict_insn): Likewise.
2913 * stmt.c (expand_continue_loop): Likewise.
2914 * toplev.c (rest_of_compilation): Do not call
2915 note_prediction_to_br_prob and note_prediction_to_br_prob
2916 when not optimizing.
2918 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2920 * cfgrtl.c (commit_edge_insertions): Call
2921 find_many_sub_basic_block only when some code has been emitted.
2922 (commit_edge_insertions_watch_calls): Bring into sync with
2923 commit_edge_insertions
2925 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2927 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2929 * sh.md (binary_sf_op): Use extra constant operand instead of
2930 negating constant operand 4.
2931 * sh.c (sh_expand_binop_v2sf): Supply it.
2933 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2935 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2936 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2937 for directives of type INCL.
2938 (glue_header_name, parse_include): Use get_token_no_padding.
2939 * cppmacro.c (replace_args): If directive_wants_padding,
2940 provide padding tokens.
2942 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2944 * config/h8300/h8300.md (a peephole2): New.
2946 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2948 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2949 (commit_edge_insertions): Call find_many_sub_basic_blocks
2951 * reg-stack.c (convert_regs): Cleax aux for blocks.
2953 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2955 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2957 2003-02-21 Glen Nakamura <glen@imodulo.com>
2959 PR optimization/8613
2960 * builtins.c (expand_builtin): Emit postincrements before expanding
2961 builtin functions.
2963 2003-02-21 Ben Elliston <bje@redhat.com>
2965 PR other/5634
2966 * doc/install.texi (Configuration): Explain using $HOME instead of
2967 the ~ metacharacter when referring to home directories.
2969 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2971 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2972 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2973 '${exec_prefix}' (in addition to the expansion thereof) as
2974 relocatable.
2975 * configure: Rebuilt.
2977 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2979 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2980 *addhi3_incdec.
2981 (addsi3_incdec): Change the name to *addsi3_incdec.
2983 2003-02-20 Roger Sayle <roger@eyesopen.com>
2985 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2987 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2989 PR fortran/9038
2990 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2991 options to be ignored.
2992 (c_common_decode_option): Ignore them when preprocessing.
2994 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2996 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2997 global variables.
2998 (lang_independent_options): Add -fsched2-use-superblocks
2999 -fsced2-use-traces.
3000 (rest_of_compilation): Deal with it.
3001 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3002 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3003 Declare.
3004 * rtl.h (reg_to_stack): Update prototype.
3005 * reg-stack.c (reg_to_stack): Return when something has changed;
3006 update liveness when executing after superblock scheduling.
3008 * combine.c (simplify_shift_const): Simplify few special cases
3009 into constants.
3011 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3013 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3014 (add.,subf.,neg.): Change attribute to fast_compare.
3015 All DFA descriptions updated.
3017 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3019 Change base class access representation.
3020 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3021 TREE_VIA_PRIVATE): Remove.
3022 (BINFO_BASEACCESSES): New binfo elt.
3023 (BINFO_BASEACCESS): New accessor.
3024 (BINFO_ELTS): Increase.
3025 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3026 (access_public_node, access_protected_node,
3027 access_private_node): New global nodes.
3028 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3029 * dbxout.c (dbxout_type): Adjust.
3030 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3031 (gen_member_die): Adjust.
3032 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3033 (output_type): Adjust.
3034 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3036 Change base class access representation. Share virtual base
3037 binfos.
3038 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3039 call.
3040 * cp/class.c (build_base_path): Likewise.
3041 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3042 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3043 (make_new_vtable): Adjust.
3044 (force_canonical_binfo_r): Delete.
3045 (force_canonical_binfo): Delete.
3046 (mark_primary_virtual_base): Delete.
3047 (dfs_unshared_virtual_bases): Delete.
3048 (mark_primary_bases): Adjust.
3049 (maybe_warn_about_overly_private_class): Adjust.
3050 (dfs_base_derived_from): Delete.
3051 (base_derived_from): Follow the inheritance chain.
3052 (struct find_final_overrider_data): Add vpath member.
3053 (dfs_find_final_overrider): Adjust.
3054 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3055 (find_final_overrider): Adjust.
3056 (update_vtable_entry_for_fn): Adjust.
3057 (modify_all_vtables): Adjust.
3058 (walk_subobject_offsets): Adjust.
3059 (layout_nonempty_base_or_field): Adjust.
3060 (layout_empty_base): Remove last parameter. Adjust.
3061 (build_base_field): Adjust.
3062 (build_base_fields): Adjust.
3063 (propagate_binfo_offsets): Remove last parameter. Adjust.
3064 (dfs_set_offset_for_unshared_vbases): Delete.
3065 (layout_virtual_bases): Adjust.
3066 (finish_struct_1): Adjust.
3067 (init_class_processing): Don't init access nodes.
3068 (dfs_get_primary_binfo): Delete.
3069 (get_primary_binfo): Adjust.
3070 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3071 parameter. Adjust.
3072 (dump_class_hierarchy): Adjust.
3073 (finish_vtbls): Adjust.
3074 (get_original_base): Delete.
3075 (build_vtt_inits): Adjust.
3076 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3077 (dfs_ctor_vtable_bases_queue_p): Adjust.
3078 (build_ctor_vtbl_group): Adjust.
3079 (dfs_accumulate_vtbl_inits): Adjust.
3080 (build_vtbl_initializer): Adjust.
3081 (build_vbase_offset_vtbl_entries): Adjust.
3082 (add_vcall_offset_vtbl_entries_1): Adjust.
3083 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3084 (access_*_node): Remove.
3085 (CANONICAL_BINFO): Delete.
3086 (BINFO_UNSHARED_MARKED): Remove.
3087 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3088 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3089 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3090 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3091 Delete.
3092 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3093 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3094 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3095 Delete.
3096 (BINFO_DEPENDENT_BASE_P): New.
3097 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3098 index.
3099 (markedp, unmarkedp): Adjust.
3100 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3101 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3102 find_vbase_instance, binfo_for_vbase): Delete.
3103 (copied_binfo, original_binfo): Declare.
3104 (finish_base_specifier): Add virtual_p arg.
3105 (unshare_base_binfos): Delete.
3106 (copy_base_binfos): Declare.
3107 (reverse_path): Delete.
3108 * cp/decl.c (xref_basetypes): Access and virtuality passed
3109 differently. Don't copy direct base binfos here. Call
3110 copy_base_binfos.
3111 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3112 (initialize_vtbl_ptrs): Adjust.
3113 (expand_member_init): Adjust.
3114 * cp/parser.c (cp_parser_base_specifier): Adjust.
3115 * cp/pt.c (instantiate_class_template): Adjust.
3116 (get_template_base_recursive): Adjust.
3117 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3118 (get_pseudo_ti_desc): Adjust.
3119 * cp/tree.c (unshare_base_binfos): Rename to ...
3120 (copy_base_binfos): ... here, reimplement.
3121 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3122 (reverse_path): Remove.
3123 * cp/typeck.c (get_delta_difference): Adjust error messages.
3124 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3125 * cp/search.c (lookup_base_r): Adjust.
3126 (dynamic_cast_base_recurse): Adjust.
3127 (canonical_binfo): Remove.
3128 (dfs_canonical_queue): Remove.
3129 (dfs_assert_unmarked_p): Remove.
3130 (assert_canonical_unmarked): Remove.
3131 (shared_marked_p, shared_unmarked_p): Remove.
3132 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3133 (dfs_access_in_type): Adjust.
3134 (access_in_type): Adjust.
3135 (dfs_accessible_queue_p): Adjust.
3136 (dfs_accessible_p): Adjust.
3137 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3138 (struct lookup_field_info): Remove from_dep_base_p field.
3139 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3140 (lookup_field_r): Remove dependent base code.
3141 (lookup_member): Likewise.
3142 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3143 (dfs_unmarked_real_bases_queue_p): Remove.
3144 (dfs_marked_real_bases_queue_p): Remove.
3145 (dfs_skip_vbases): Remove.
3146 (dfs_get_pure_virtuals): Adjust.
3147 (markedp, unmarkedp): Adjust.
3148 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3149 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3150 (dfs_unmark): Adjust.
3151 (dfs_get_vbase_types):Remove.
3152 (dfs_build_inheritance_graph_order): Remove.
3153 (get_vbase_types): Remove
3154 (dfs_find_vbase_instance): Remove.
3155 (find_vbase_instance): Remove.
3156 (dfs_debug_unmarkedp): Adjust.
3157 (dependent_base_p): Remove.
3158 (dfs_push_type_decls): Adjust.
3159 (dfs_push_decls): Adjust.
3160 (dfs_no_overlap_yet): Adjust.
3161 (copied_binfo): New function.
3162 (original_binfo): New function.
3163 (binfo_for_vbase): Remove.
3165 Change base class access representation.
3166 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3167 (add_interface_do): Likewise.
3169 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3171 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3172 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3173 insn reservations.
3174 (power4-fpstore): Compact.
3176 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3178 * config/h8300/h8300.md (*iorsi3_w): New.
3180 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3182 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3183 * rtl.c (reg_note_name): Likewise.
3184 * rtl.h (enum reg_note): Likewise.
3185 * doc/invoke.texi: Likewise.
3186 * doc/rtl.texi: Likewise.
3188 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3190 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3192 2003-02-19 Roger Sayle <roger@eyesopen.com>
3194 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3195 addition in the presence of signaling NaNs.
3197 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3199 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3201 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3203 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3204 ORing with 0xffff??00 with the highest bit of the ?? part set.
3205 (compute_logical_op_length): Update.
3206 (compute_logical_op_cc): Likewise.
3208 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3210 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3211 destination block with multiple predecessors.
3212 (connect_traces): Check whether the block is a start of trace.
3214 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3216 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3217 * function.c (assign_params): Likewise.
3218 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3219 * arm.c (arm_init_cumulative_args): Update function.
3220 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3221 * avr-protos.h (init_cumulative_args): Update prototype.
3222 * avr.c (init_cumulative_args): Update function.
3223 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3224 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3225 * d30v.c (d30v_init_cumulative_args): Update function.
3226 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3227 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3228 * frv.c (frv_init_cumulative_args): Update function.
3229 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3230 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3231 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3232 * sparc-protos.h (init_cumulative_args): Update prototype.
3233 * sparc.c (init_cumulative_args): Update function.
3234 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3235 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3237 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3239 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3240 (*ashiftsi_sextqi_7): Likewise.
3242 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3244 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3245 ISO C99 and C++.
3247 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3248 for C++ on IRIX 6.5.1[89].
3249 * fixinc/tests/base/internal/sgimacros.h: New file.
3251 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3252 * fixinc/tests/base/internal/wchar_core.h: New file.
3254 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3255 socklen_t definition.
3256 * fixinc/fixincl.x: Regenerate.
3257 * fixinc/tests/base/sys/socket.h: New file.
3258 Fixes PR libgcj/9652.
3260 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3262 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3264 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3266 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3267 align_jumps_max_skip and align_loops_max_skip.
3269 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3271 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3272 test size if named section.
3274 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3276 * expr.c (expand_expr): Use gen_int_mode for the argument
3277 to gen_rtx_MULT.
3279 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3281 * i386.md (cosxf2): Fix conditional.
3283 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3285 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3286 (*extendqisi2_h8300): New.
3287 (*extendqisi2_h8300hs): Likewise.
3289 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3291 * config/h8300/h8300-protos.h: Update the prototype for
3292 split_adds_subs. Remove the prototypes for
3293 const_int_le_2_operand and const_int_le_6_operand.
3294 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3295 (const_int_le_2_operand): Remove.
3296 (const_int_le_6_operand): Likewise.
3297 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3298 for const_int_le_2_operand and const_int_le_6_operand.
3299 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3300 (a peephole2): New.
3302 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3304 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3305 (cgraph_expand_function): Rewrite.
3307 2003-02-18 Matt Austern <austern@apple.com>
3309 * toplev.c, langhooks.c, langhooks-def.h: Move
3310 write_global_declarations from toplev.c to langhooks.c.
3312 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3314 * config/h8300/h8300.c (general_operand_src): Always check
3315 MODE.
3316 (general_operand_dst): Likewise.
3318 2003-02-18 Roger Sayle <roger@eyesopen.com>
3320 * convert.c (convert_to_real): Also optimize (float)log(x) into
3321 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3323 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3325 * config/sh/sh.c (unspec_caller_rtx_p): New.
3326 (sh_cannot_copy_insn_p): New.
3327 (TARGET_CANNOT_COPY_INSN_P): New.
3329 2003-02-18 Richard Henderson <rth@redhat.com>
3331 * c-common.c (handle_used_attribute): Accept static data too.
3333 2003-02-18 Nick Clifton <nickc@redhat.com>
3334 Aldy Hernandez <aldyh@redhat.com>
3336 * testsuite/gcc.dg/20030218-1.c: New.
3338 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3340 * target-def.h (TARGET_INITIALIZER): Add
3341 TARGET_VECTOR_TYPES_COMPATIBLE.
3342 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3344 * target.h (struct gcc_target): Add field vector_types_compatible.
3346 * c-typeck.c (comptypes): Take into account
3347 TARGET_VECTOR_TYPES_COMPATIBLE.
3348 (convert_for_assignment): Same.
3350 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3351 (rs6000_spe_vector_types_compatible): New.
3352 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3354 2003-02-19 Andreas Schwab <schwab@suse.de>
3356 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3357 * toplev.c: Include langhooks-def.h.
3359 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3361 * config/mips/mips.h (enum processor_type): Sort entries
3362 alphabetically.
3363 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3364 enum values, including adding entries that were missing.
3366 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3368 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3369 initial value for PR_REG is still the PR_REG register.
3371 2003-02-18 Jim Wilson <wilson@redhat.com>
3373 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3374 instruction in output template.
3375 (bsp_value): Change output template from string to C code, add %,
3376 before actual instruction.
3377 (flushrs): Mark as not predicable.
3379 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3381 * inclhack.def (netbsd_bogus_semicolon): New fix.
3382 * fixincl.x: Rebuilt.
3383 * tests/base/ctype.h: Update.
3385 2003-02-18 Roger Sayle <roger@eyesopen.com>
3387 * fold-const.c (negate_expr_p): New function to determine whether
3388 an expression can be negated cheaply.
3389 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3390 -A - B into -B - A for floating point types.
3392 2003-02-18 Roger Sayle <roger@eyesopen.com>
3394 * sbitmap.c (sbitmap_resize): New function.
3395 * sbitmap.h (sbitmap_resize): Prototype here.
3396 * recog.c (split_all_insns): Use sbitmap_resize.
3398 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3400 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3401 insn length.
3402 (extendqisi2): Likewise.
3403 (*extendhisi2_h8300): Likewise.
3405 2003-02-18 Matt Austern <austern@apple.com>
3407 * langhooks.h, langhooks-def.h: introduce new langhook,
3408 final_write_globals, with write_global_declarations as default.
3409 * toplev.c: Move invocation of wrapup_global_declarations from
3410 compile_file to new function, write_global_declarations. Change
3411 compile_file to use final_write_globals hook. Change
3412 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3413 conditional.
3415 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3417 * pa.md: Correct and enhance comment.
3419 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3421 * gcc.c (validate_switches): Don't scan past closing '}'.
3423 2003-02-18 Ben Elliston <bje@redhat.com>
3425 PR c++/1607
3426 * doc/extend.texi (Function Attributes): Document the effect of
3427 the C++ "this" parameter on the counting of arguments for the
3428 "format" and "format_arg" attributes.
3430 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3432 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3433 (__ev_stdw): Same.
3434 (__ev_stdh): Same.
3436 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3438 * recog.c (split_all_insns): Fix memory overflow.
3440 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3442 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3443 (cmphi): Likewise.
3444 (*cmphi_h8300): Likewise.
3445 (*cmphi_h8300hs): Likewise.
3446 (cmpsi): Likewise.
3447 (7 peephole2): Likewise.
3449 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3451 * c-typeck.c (build_c_cast): Fold constant variables into
3452 initial values.
3454 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3456 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3457 (Binaries): Ditto for Sinix/Reliant Unix.
3459 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3461 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3462 not overlap the final result register.
3464 2003-02-16 Arend Bayer <arend.bayer@web.de>
3465 Richard Henderson <rth@redhat.com>
3467 PR c/8068
3468 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3469 rearrange mult arguments for less recursion.
3470 (extract_muldiv): New. Prevent runaway recursion.
3472 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3474 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3475 MASK_ALIGN_DOUBLE.
3477 2003-02-15 Roger Sayle <roger@eyesopen.com>
3479 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3480 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3481 (ext_80387_constants_table): Global table of 80387 special constants
3482 guarded by ext_80387_constants_init flag when not initialized.
3483 (init_ext_80387_constants): New function to initialize this table.
3484 (standard_80387_constant_p): Extend to recognize extra 80387
3485 constants, in XFmode, on processors where this is a win.
3486 (standard_80387_constant_opcode): New function to return the
3487 opcode associated with standard_80387_constant_p.
3488 (standard_80387_constant_rtx): New function to return the XFmode
3489 CONST_DOUBLE associated with standard_80387_constant_p.
3490 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3492 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3493 Prototype here.
3494 (standard_80387_constant_rtx): Likewise.
3496 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3497 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3498 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3500 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3502 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3504 2003-02-15 Richard Henderson <rth@redhat.com>
3506 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3507 * cfglayout.c: Include target.h.
3508 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3509 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3510 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3512 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3513 (TARGET_CANNOT_COPY_INSN_P): New.
3514 (override_options): Revert 2003-02-08 hack.
3516 2003-02-15 Richard Henderson <rth@redhat.com>
3518 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3519 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3521 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3523 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3524 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3525 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3526 TARGET_SCHED_VARIABLE_ISSUE): Define.
3527 (rs6000_use_dfa_pipeline_interface): New function.
3528 (rs6000_multipass_dfa_lookahead): New Function.
3529 (rs6000_variable_issue): New function.
3530 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3531 (rs6000_issue_rate): Add PPC440.
3532 * config/rs6000/rs6000.md (unspec list): Correct typo.
3533 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3534 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3535 cmp, delayed_cr, mfcr, mtcr.
3536 (automata_option): Set "ndfa".
3537 (extendMMNN2): Update attributes.
3538 (movcc_internal1): Discourage move to non-cr0. Update
3539 attributes.
3540 (movMM_update): Update attributes.
3541 (cmpMM_internal): Update attributes.
3542 (sCC CR materialization): Update attributes.
3543 (branch patterns): Do not discourage non-cr0.
3544 (cr logical patterns): Prefer destructive register allocation.
3545 Update attributes.
3546 (movesi_from_cr): Update attribute.
3547 (mtcrf_operation): Update attribute.
3548 (mtcrfsi): Update attribute.
3549 * config/rs6000/40x.md: New file.
3550 * config/rs6000/603.md: New file.
3551 * config/rs6000/6xx.md: New file.
3552 * config/rs6000/7450.md: New file.
3553 * config/rs6000/7xx.md: New file.
3554 * config/rs6000/mpc.md: New file.
3555 * config/rs6000/power4.md: New file.
3556 * config/rs6000/rios1.md: New file.
3557 * config/rs6000/rios2.md: New file.
3558 * config/rs6000/rs64.md: New file.
3559 [Some DFA descriptions based on work by Michael Hayes]
3561 2003-02-15 Richard Henderson <rth@redhat.com>
3563 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3564 successors with multiple predecessors.
3565 (connect_traces): Try harder to copy traces of length 1.
3567 * function.h (struct function): Add computed_goto_common_label,
3568 computed_goto_common_reg.
3569 * function.c (free_after_compilation): Zap them.
3570 * stmt.c (expand_computed_goto): Use them to produce one
3571 indirect branch per function.
3573 2003-02-15 Richard Henderson <rth@redhat.com>
3575 * cfgcleanup.c: Include params.h.
3576 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3577 too many outgoing edges from a block.
3578 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3579 * params.def (max-crossjump-edges): New.
3580 * doc/invoke.texi: Document it.
3582 2003-02-15 Richard Henderson <rth@redhat.com>
3584 * recog.c (split_all_insns): Include new blocks in life update;
3585 do a global life update.
3587 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3589 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3590 Update copyright.
3591 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3592 -mno-cygwin case.
3594 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3596 PR optimization/7702
3597 * reload1.c (reload_cse_simplify_set): Honor
3598 CANNOT_CHANGE_MODE_CLASS.
3600 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3602 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3603 function.
3604 * config/mn10300/mn10300-protos.h: Declare it.
3605 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3606 attribute cc of instructions that may use clr.
3608 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3610 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3611 (x - (x & y)) is found.
3613 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3615 * configure.in: Fix typo.
3616 * configure: Regenerate.
3618 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3620 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3622 2003-02-13 Adam Nemet <anemet@lnxw.com>
3624 PR opt/2391
3625 * combine.c: Fix spelling in comment.
3626 (cached_nonzero_bits): New function.
3627 (cached_num_sign_bit_copies): New function.
3628 (nonzero_bits_with_known): New macro.
3629 (num_sign_bit_copies_with_known): New macro.
3630 (nonzero_bits1): Rename from nonzero_bits. Add three new
3631 arguments. Change calls from nonzero_bits to
3632 nonzero_bits_with_known.
3633 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3634 three new arguments. Change calls from num_sign_bit_copies to
3635 num_sign_bit_copies_with_known.
3636 (nonzero_bits): New macro.
3637 (num_sign_bit_copies): New macro.
3638 (update_table_tick): Don't traverse identical subexpression more
3639 than once.
3640 (get_last_value_validate): Likewise.
3642 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3644 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3645 * function.h (struct emit_status): Length of regno_pointer_align
3646 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3647 not regno_pointer_align_length (i.e. length actually used, not
3648 length as allocated)
3650 * config/i386/i386.c (struct stack_local_entry): New.
3651 (struct machine_function): Replace huge array with alist.
3652 (assign_386_stack_local): Change to match.
3654 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3656 * inclhack.def (hpux_long_double): Tighten select and add bypass
3657 regexp.
3658 * fixincl.x: Rebuilt.
3660 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3662 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3663 edge and block ends with a jump insn it must be simple jump.
3665 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3667 * Makefile.in (PREPROCESSOR_DEFINES): Add
3668 @TARGET_SYSTEM_ROOT_DEFINE@.
3669 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3670 is specified or if building a cross compiler.
3671 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3672 if the sysroot is under $exec_prefix.
3673 * configure: Regenerated.
3674 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3675 defined.
3676 (struct default_include): Add add_sysroot field.
3677 (cpp_SYSROOT): Declare.
3678 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3679 field.
3680 (cpp_SYSROOT): New variable.
3681 * cppinit.c (cpp_create_reader): Initialize
3682 CPP_OPTION (pfile, sysroot).
3683 (init_standard_includes): Handle add_sysroot. Do not
3684 add unrelocated copies of relocated directories.
3685 (COMMAND_LINE_OPTIONS): Add -isysroot.
3686 (cpp_handle_option): Handle -isysroot.
3687 * cpplib.h (struct cpp_options): Add sysroot member.
3688 * gcc.c (The Specs Language): Update description of %I.
3689 (target_system_root_changed): New variable.
3690 (process_command): Conditionalize make_relative_prefix call
3691 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3692 target_system_root_changed.
3693 (do_spec_1): Add -isysroot to %I.
3694 * doc/invoke.texi (Spec Files): Update description of %I.
3695 * doc/install.texi (--with-sysroot): Update comment about
3696 relocation.
3698 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3700 * config/h8300/h8300.md (a peephole2): New.
3702 2003-02-13 Robert Lipe <robertlipe@usa.net>
3703 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3705 * doc/install.texi (Specific): Update three SCO-related URLs.
3707 2003-02-13 Andreas Schwab <schwab@suse.de>
3709 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3710 Parenthesize properly.
3711 (NPREDECESORS): Parenthesize properly.
3713 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3715 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3717 2003-02-12 Roger Sayle <roger@eyesopen.com>
3719 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3720 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3722 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3723 UNSPEC instructions (e.g. "fpatan").
3725 2003-02-12 Mike Stump <mrs@apple.com>
3727 * varray.c (element_size): Remove.
3728 (uses_ggc): Remove.
3729 (element): Add.
3730 (varray_init): Use new interface.
3731 (varray_grow): Use new interface.
3732 (varray_clear): Use new interface.
3734 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3736 * config/rs6000/spe.h: Add casts to the arguments of the following
3737 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3738 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3739 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3740 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3741 __ev_get_u16, __ev_get_s16.
3743 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3745 * config/h8300/h8300.md (a peephole2): New.
3747 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3749 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3750 (OBJS): Add callgraph.o
3751 (callgraph.o): New.
3752 * c-decl.c (expand_body_1): Break out from ...
3753 (expand_body): This one; change calling convention
3754 (finish_function): Move some of expand_body logic here.
3755 (c_expand_deferred_function): Update call of expand_body
3756 (c_expand_stmt): Use c_expand_body_1.
3757 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3758 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3759 * c-tree.h (c_expand_body): Declare.
3760 * callgraph.c: New file.
3761 * flags.h (flag_unit_at_a_time): Declare.
3762 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3763 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3764 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3765 * langhooks.h (struct lang_hooks_for_callgraph): New.
3766 (struct lang_hooks): Add callgraph field.
3767 * toplev.c (flag_unit_at_a_time): New.
3768 (lang_independent_options): Add flag_unit_at_a_time.
3769 (process_options): Disable unit-at-a-time mode for frontends not
3770 supporting callgraph.
3771 * tree-inline.c (typedef struct inline_data): Add "decl"
3772 (expand_call_inline): Update callgraph.
3773 (optimize_inline_calls): Set id.decl.
3774 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3775 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3776 cgraph_calls_p): Declare.
3777 * invoke.texi (-funit-at-a-time): Document
3779 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3781 * config/rs6000/spe.h: Fix misc formatting.
3782 (__ev_create_ufix32_fs): Cast ev argument.
3783 (__ev_create_sfix32_fs): Same.
3784 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3785 (__ev_get_ufix32_fs_internal): Same.
3787 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3789 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3790 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3792 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3794 * cpplib.c (do_include_common): Move warnings for
3795 #include_next and #import out to callers. Use early-return
3796 instead of nested ifs. Don't do check_eol here.
3797 (parse_include): Do check_eol here with the rest of the
3798 parsing stuff.
3799 (do_include_next, do_import): Now handle warnings.
3801 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3803 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3805 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3807 * predict.c (estimate_probability): Fix roundoff error.
3809 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3811 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3812 (two peephole2): New.
3814 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/h8300/h8300.md (several peephole2): Replace
3817 find_regno_note with peep2_reg_dead_p.
3819 2003-02-11 Richard Henderson <rth@redhat.com>
3821 * gcse.c (lookup_set): Remove unused argument PAT. Update
3822 both callers.
3824 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3826 * diagnostic.c (real_abort): New.
3827 (diagnostic_report_diagnostic): Call real_abort on error.
3828 * diagnostic.h (diagnostic_abort_on_error): New.
3829 (struct diagnostic_context): Add abort_on_error field.
3830 * toplev.c (setup_core_dumping): New.
3831 (decode_d_option): Handle 'H' case.
3832 * doc/invoke.texi (Debugging Options): Document -dH.
3834 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3836 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3837 which refers to obsolete directories.
3839 2003-02-11 Richard Henderson <rth@redhat.com>
3841 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3843 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3845 * i386.c (contains_128bit_aligned_vector_p): New function.
3846 (ix86_function_arg_boundary): Properly align vector modes.
3848 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3850 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3851 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3852 as a SET pattern.
3854 2003-02-11 Roger Sayle <roger@eyesopen.com>
3856 * builtins.c: Fix failure caused by commiting wrong patch.
3858 2003-02-11 Dale Johannesen <dalej@apple.com>
3859 * ra-build.c (compare_and_free_webs): Relax checking.
3860 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3861 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3863 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3865 PR optimization/9651
3866 * rtlanal.c (may_trap_p): Handle FIX.
3868 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3870 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3871 * doc/invoke.texi: Extra alias.
3873 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3875 * config/rs6000/host-darwin.c: Fix comment.
3877 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3879 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3880 predicate for mod result.
3882 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3884 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3885 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3886 * fixincl.x: Rebuilt.
3887 * tests/base/stdlib.h: Update.
3888 * tests/base/ctype.h: New file.
3890 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3892 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3894 2003-02-11 Richard Henderson <rth@redhat.com>
3896 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3897 appropriated as globals.
3898 (ix86_expand_clrstr): Similarly.
3899 * config/i386/i386.md (cmpstrsi): Similarly.
3901 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3903 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3905 2003-02-11 Roger Sayle <roger@eyesopen.com>
3907 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3908 (pow_optab, atan2_optab): Define corresponding macros.
3909 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3910 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3911 using pow?f3 and atan2?f3 patterns.
3912 * builtins.c (expand_errno_check): New function to update errno
3913 if necessary, split out from expand_builtin_mathfn.
3914 (expand_builtin_mathfn): Use expand_errno_check.
3915 (expand_builtin_mathfn_2): New function to handle expanding binary
3916 math functions, reusing the code in expand_errno_check.
3917 (expand_builtin): Handle the pow and atan2 math built-ins,
3918 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3919 expand_builtin_mathfn_2.
3921 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3923 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3925 * combine.c (combine_simplify_rtx): Fix folding of
3926 nested float_truncates.
3928 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3930 * config/h8300/h8300.md (a peephole2): Fix a typo.
3932 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3934 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3935 register number.
3937 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3939 * config/h8300/h8300-protos.h: Add a prototype for
3940 gtuleu_operator.
3941 * config/h8300/h8300.c (gtuleu_operator): New.
3942 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3943 * config/h8300/h8300.md (a peephole2): New.
3945 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3947 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3949 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3951 * predict.c (choose_function_section): Choose sections correctly.
3953 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3955 * reload1.c (first_label_num): New.
3956 (reload): Index offsets_known_at and offsets_at using difference of
3957 label number and first label number. Don't use offset pointers.
3958 (set_label_offsets, set_initial_label_offsets): Likewise.
3960 2003-02-10 Roger Sayle <roger@eyesopen.com>
3962 * mips-tfile.c (init_file): Add missing initializers in the
3963 "#ifdef __alpha" case.
3964 (file_offset, max_file_offset): Declare as unsigned long.
3965 (write_varray): Cast to "unsigned long" in comparisons against
3966 either file_offset or max_file_offset.
3967 (write_object): Likewise.
3968 (read_seek): Likewise.
3969 (copy_object): Likewise. Declare "ifd" as int to match its use
3970 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3972 2003-02-10 Nick Clifton <nickc@redhat.com>
3973 Aldy Hernandez <aldyh@redhat.com>
3975 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3976 override options which have been specified on the command line.
3978 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/h8300/h8300.md (abssf2): New.
3981 (*abssf2_h8300): Likewise.
3982 (*abssf2_h8300hs): Likewise.
3984 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3986 * tree.c (build_tree_list): Fix parameter names in comment.
3988 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3990 * config/rs6000/ppc64-fp.c: New file.
3991 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3993 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3995 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3996 * bb-reorder.c (make_reorder_chain): Deleted.
3997 (make_reorder_chain_1): Deleted.
3998 (find_traces): New function.
3999 (rotate_loop): New function.
4000 (mark_bb_visited): New function.
4001 (find_traces_1_round): New function.
4002 (copy_bb): New function.
4003 (bb_to_key): New function.
4004 (better_edge_p): New function.
4005 (connect_traces): New function.
4006 (copy_bb_p): New function.
4007 (get_uncond_jump_length): New function.
4008 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4009 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4010 boundaries.
4012 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4014 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4016 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4018 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4019 (DECL_LIVE_RANGE_RTL): Remove.
4021 2003-02-10 Nick Clifton <nickc@redhat.com>
4023 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4024 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4025 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4026 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4027 config/arm/freebsd.h, config/arm/linux-elf.h,
4028 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4029 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4030 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4031 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4032 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4033 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4034 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4035 and reformat as appropriate.
4037 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4039 * config/h8300/clzsi2.c: Remove.
4040 * config/h8300/ctzsi2.c: Likewise.
4041 * config/h8300/paritysi2.c: Likewise.
4042 * config/h8300/popcountsi2.c: Likewise.
4043 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4044 ctzsi2, paritysi2, and popcountsi2.
4046 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4047 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4049 PR c/7741
4050 * c-decl.c (duplicate_decls): Discard the initializer of the
4051 new decl when the types are conflicting.
4053 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4055 * Makefile.in (sreal.o): Added.
4056 (predict.o): Depends on sreal.h instead of real.h.
4057 * sreal.c: New file.
4058 * sreal.h: New file.
4059 * predict.c: Use sreal.c instead of real.c.
4061 2003-02-10 Nick Clifton <nickc@redhat.com>
4063 * Contributed support for the Cirrus EP9312 "Maverick"
4064 floating point co-processor. Written by Aldy Hernandez
4065 <aldyh@redhat.com>.
4066 (config/arm/arm.c): Add Cirrus support.
4067 (config/arm/arm.h): Likewise.
4068 (config/arm/aout.h): Likewise.
4069 (config/arm/arm.md): Likewise.
4070 (config/arm/arm-protos.h): Likewise.
4071 (config.gcc): Likewise.
4072 (doc/invoke.texi): Describe new -mcpu value and new
4073 -mcirrus-fix-invalid-insns switch,
4074 (cirrus.md): New file.
4076 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
4078 * combine.c (combine_simplify_rtx): Simplify using
4079 (float_truncate (float x)) is (float x)
4080 (float_extend (float_extend x)) is (float_extend x).
4082 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4084 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4085 (emit_library_call_value_1): Likewise. Formatting.
4086 (store_one_arg): Likewise.
4088 2003-02-09 Nick Clifton <nickc@redhat.com>
4089 Aldy Hernandez <aldyh@redhat.com>
4091 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4092 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4093 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4094 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4095 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4096 docs. Add range test for immediate value.
4098 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4100 Rename spe_evxor to xorv2si3.
4101 (xorv4hi3): New.
4102 (xorv1di3): New.
4104 2003-02-10 Glen Nakamura <glen@imodulo.com>
4106 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4107 tag.
4109 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
4111 * i386.c (vector_move_operand): New predicate.
4112 (ix86_expand_vector_move): Be happy about 0.
4113 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4114 * i386.md (mov*_internal): Add 'C' alternative.
4116 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
4118 * i386.md (floathi*): Deal with SSE.
4120 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
4122 * simplify-rtx.c (simplify_unary_operation,
4123 simplify_binary_operation): Deal with vector modes
4124 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4126 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
4128 * toplev.c (rest_of_compilation): Recompute register usage after
4129 split_all_insns.
4131 2003-02-09 Richard Henderson <rth@redhat.com>
4133 * libgcc-std.ver (__clztf2): New.
4134 (__ctztf2, __popcounttf2, __paritytf2): New.
4135 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4136 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4137 adjust code to match the different type sizes.
4138 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4139 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4141 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4142 TImode; select word_mode and twice that.
4143 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4144 select the modes from float, double, and long double.
4145 (init_optabs): Remove duplicate initializations.
4147 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4149 * doc/install.texi: Squeeze and streamline section on
4150 testing and regression checking.
4152 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4154 * i386.md (ahi?v*3): Set third operand type to TImode.
4155 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4157 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4158 integer mode.
4160 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4161 Change code so they are arithmetic expressions now.
4162 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4163 simplify_ternary_operation): Deal with VEC_* expressions.
4165 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4167 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4169 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4170 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4171 possibly got duplicated.
4173 2003-02-08 Richard Henderson <rth@redhat.com>
4175 * config/alpha/alpha.c (override_options): Turn off explicit
4176 relocs until post-peep2 code duplication resolved.
4178 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4180 * optabs.c (expand_unop): Widen clz properly when clz is done
4181 via libcall.
4183 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4185 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4186 * config/h8300/crti.asm: Likewise.
4187 * config/h8300/crtn.asm: Likewise.
4188 * config/h8300/ctzsi2.c: Likewise.
4189 * config/h8300/fixunssfsi.c: Likewise.
4190 * config/h8300/h8300-protos.h: Likewise.
4191 * config/h8300/h8300.c: Likewise.
4192 * config/h8300/h8300.h: Likewise.
4193 * config/h8300/h8300.md: Likewise.
4194 * config/h8300/paritysi2.c: Likewise.
4195 * config/h8300/popcountsi2.c: Likewise.
4196 * config/h8300/rtems.h: Likewise.
4198 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4200 * doc/invoke.texi: Documentation for my previous commit.
4201 * doc/passes.texi: Ditto.
4203 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4205 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4206 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4207 Declare.
4208 (DLTHE_FLAG_UPDATE_FREQ): New.
4209 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4210 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4211 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4212 fix_bb_placement, fix_bb_placements, place_new_loop,
4213 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4214 New static functions.
4215 (fix_loop_placement, can_duplicate_loop_p,
4216 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4217 New functions.
4219 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4220 unswitch_loops): Declare.
4221 * loop-init.c: New file.
4222 * loop-unswitch.c: New file.
4223 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4224 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4225 * toplev.c (DFI_loop2): New dump.
4226 (flag_unswitch_loops): New.
4227 (lang_independent_options): Add it.
4228 (rest_of_compilation): Call new loop optimizer.
4229 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4231 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4233 * config/h8300/clzsi2.c: New.
4234 * config/h8300/ctzsi2.c: Likewise.
4235 * config/h8300/paritysi2.c: Likewise.
4236 * config/h8300/popcountsi2.c: Likewise.
4237 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4239 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4241 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4242 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4243 (ctzsi2): New pattern.
4244 (ffssi2): Use clz instead of unspec.
4245 (clzdi2): Rename from cntlzd2.
4246 (ctzdi2): New pattern.
4247 (ffsdi2): Use clz instead of unspec.
4249 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4251 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4252 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4253 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4254 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4256 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4258 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4260 2003-02-07 Richard Henderson <rth@redhat.com>
4262 PR 9226
4263 * gcse.c (local_cprop_find_used_regs): New.
4264 (local_cprop_pass): Use it.
4266 2003-02-07 Fred Fish <fnf@intrinsity.com>
4268 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4269 precedence bugs.
4271 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4273 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4275 2003-02-07 Roger Sayle <roger@eyesopen.com>
4277 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4278 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4279 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4280 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4281 builtin functions (and their __builtin_* variants).
4282 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4283 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4284 when not optimizing.
4286 * doc/extend.texi: Document new pow and atan2 builtins, and
4287 their float and long double variants. Realphabetize builtins.
4289 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4291 * i386.md (sse2_nandv2di3): Fix.
4293 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4295 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4296 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4297 definition.
4298 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4299 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4301 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4303 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4305 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4307 * cfg.c (dump_flow_info): Add back accidently deleted line.
4309 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4311 * optabs.c (expand_float): Search wider integer modes first.
4313 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4315 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4316 based on preprocessor flag.
4318 2003-02-07 Roger Sayle <roger@eyesopen.com>
4319 Richard Henderson <rth@redhat.com>
4321 * gcse.c (implicit_sets): New.
4322 (compute_hash_table_work): Include them in hash table.
4323 (find_implicit_sets, fis_get_condition): New.
4324 (one_cprop_pass): Allocate and free implicit_sets; call
4325 find_implicit_sets before building hash table.
4327 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4329 * config/t-netbsd (USER_H): Revert previous change.
4331 2003-02-07 Gabor Greif <ggreif@lucent.com>
4333 * doc/c-tree.texi (Namespaces): Fix typo.
4335 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4337 * regrename.c (do_replace, find_oldest_value_reg,
4338 copyprop_hardreg_forward_1): Update register attributes.
4340 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4342 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4343 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4344 variables starting with underscore.
4345 (struct unit_usage): New structure.
4346 (unit_usages, cycle_alt_unit_usages): New global variables.
4347 (check_unit_distribution_in_reserv): Remove it.
4348 (store_alt_unit_usage): New function.
4349 (check_regexp_units_distribution): Rewrite it.
4351 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4353 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4354 target_cpu_default.
4355 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4356 if not MASK_NO_SPACE_REGS.
4357 (output_call): Adjust return pointer, don't load new space register
4358 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4359 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4360 TARGET_NO_SPACE_REGS is true.
4361 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4362 conditions.
4363 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4364 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4365 true. Use bve when TARGET_64BIT is true.
4367 2003-02-06 Richard Henderson <rth@redhat.com>
4369 * combine.c (nonzero_bits): Fix double break.
4371 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4372 Richard Henderson <rth@redhat.com>
4374 PR c/9530
4375 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4376 from functions that return a float to functions that don't.
4378 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4380 * i386.c (x86_inter_unit_moves): New variable.
4381 (ix86_secondary_memory_needed): Fix 64bit case, honor
4382 TARGET_INTER_UNIT_MOVES
4383 * i386.h (x86_inter_unit_moves): Declare.
4384 (TARGET_INTER_UNIT_MOVES): New macro.
4385 * i386.md (movsi_1): Cleanup constraints; disable
4386 when not doing inter-unit moves.
4387 (movsi_1_nointernunit): New.
4388 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4389 (movdi_1_rex64_nointerunit): New.
4390 (mivsf_1): disable when not doing inter-unit moves.
4391 (movsf_1_nointerunit): New.
4393 * basic-block.h (inside_basic_block_p): Declare.
4394 * cfgbuild.c (inside_basic_block_p): Make global.
4395 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4396 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4397 update CFG.
4398 (fix_basic_block_boundaries, add_missing_bbs): New.
4399 (rank): Use profile.
4400 (scheudle_ebbs): Rely on CFG; update coments.
4402 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4404 * Makefile.in (host_hook_obj): New.
4405 (OBJS): Add $(host_hook_obj).
4406 (host_default.o): New rule.
4407 * config.gcc (host_hook_obj): New, default to host-default.o.
4408 (powerpc-*-darwin*): Use host-darwin.o.
4409 (out_host_hook_obj): New.
4410 * configure: Regenerate.
4411 * configure.in: Print information about out_host_hook_obj, substitute
4412 into output files.
4413 * host-default.c: New file.
4414 * hosthooks.h: New file.
4415 * toplev.c (general_init): Call host_hooks.extra_signals.
4416 * config/rs6000/host-darwin.c: New file.
4417 * config/rs6000/x-darwin: New file.
4418 * doc/hostconfig.texi: Add documentation for new host hook.
4419 Rearrange existing documentation.
4421 2003-02-05 Roger Sayle <roger@eyesopen.com>
4423 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4424 with *targetm.delegitimize_address.
4425 (rtl_for_decl_location): Likewise.
4426 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4427 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4429 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4430 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4431 prototype.
4432 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4433 i386_simplify_dwarf_addr. Made static. Prototyped.
4434 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4435 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4436 (ix86_find_base_term): Likewise.
4437 (maybe_get_pool_constant): Likewise.
4439 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4440 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4441 prototype.
4442 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4443 s390_simplify_dwarf_addr. Made static. Prototyped.
4444 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4446 2003-02-05 Richard Henderson <rth@redhat.com>
4448 PR c/8602
4449 * integrate.c (output_inline_function): Reset input_filename
4450 and lineno from the decl before rest_of_compilation.
4452 2003-02-05 Richard Henderson <rth@redhat.com>
4454 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4455 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4456 * doc/rtl.texi, doc/tm.texi: Document them.
4458 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4459 of the value at zero properly.
4460 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4461 * simplify-rtx.c (simplify_unary_operation): Likewise.
4463 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4464 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4466 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4467 (TARGET_EXPAND_BUILTIN): Remove.
4468 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4469 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4470 (enum arm_builtins): Remove.
4471 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4472 (clzsi2): Rename from clz; use clz instead of unspec.
4473 (ctzsi2): New.
4474 * config/arm/arm-protos.h: Update.
4476 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4478 * i386-protos.h (x86_emit_floatuns): Declare.
4479 * i386.c (x86_emit_floatuns): New global function.
4480 * i386.md (floatunssisf2, floatunsdisf2,
4481 floatunsdidf2): New patterns.
4483 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4485 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4487 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4489 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4490 config/ia64/linux.h
4492 2002-02-05 Roger Sayle <roger@eyesopen.com>
4494 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4496 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4498 PR optimization/8555
4499 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4500 instead of aborting.
4502 2003-02-04 Richard Henderson <rth@redhat.com>
4504 * config/i386/i386.md (UNSPEC_BSF): Remove.
4505 (ffssi2): Split into cmove and no_cmove insns and splitters;
4506 lose pentium float trick for now.
4507 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4508 (ctzsi2, clzsi2, bsr): New.
4510 2003-02-04 Richard Henderson <rth@redhat.com>
4512 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4513 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4514 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4515 (ffsdi2): Use popcount instead of unspec.
4516 (popcountdi2): Rename from *popcnt.
4517 (ctzdi2, clzdi2, getf_exp_tf): New.
4519 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4521 * genconfig.c (main): Generate CC0_P.
4522 * rtl.h (CC0_P): Remove.
4524 2003-02-04 Richard Henderson <rth@redhat.com>
4526 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4527 (__ffsDI2): Rename from __ffsdi2.
4528 * mklibgcc.in (lib2funcs): Add _ffssi2.
4530 2003-02-04 Richard Henderson <rth@redhat.com>
4532 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4533 rounds with a "bit table" lookup.
4535 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4537 * reload.c (find_reloads): Do not use the mode specified in the insn
4538 pattern as reload mode for address operands. Do not generate optional
4539 reloads for operands where a mandatory reload was already pushed.
4541 2003-02-04 Richard Henderson <rth@redhat.com>
4543 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4544 builtins instead of inline assembly.
4546 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4548 PR c/9376
4549 * libgcc2.c (__subvdi3): Fix typo.
4551 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4553 * i386.md (movti_rex64): Fix constraint.
4555 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4557 * i386.md (vector push splitters): Fix typo in resolving conflict.
4559 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4561 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4563 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4565 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4566 for recent libstdc++. Remove formatting cruft.
4568 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4570 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4571 attribute even if input file name is absolute, but one of the
4572 includes is relative.
4574 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4576 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4577 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4578 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4580 2003-02-03 Richard Henderson <rth@redhat.com>
4582 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4583 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4584 return type to "int". Shuffle declarations and undef int trap.
4585 * libgcc2.h: Remove their declarations.
4586 * optabs.c (expand_unop): Force outmode to int for bitops.
4588 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4590 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4591 coprocessor registers before floating-point registers.
4592 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4593 to account for a previously removed register.
4594 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4595 Delete unused macros.
4597 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4599 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4600 (mov*_internal): Fix predicates; require one of operands to not be
4601 memory.
4602 (SSE?MMX move expanders): Fix predicates; force one of operands to
4603 register.
4604 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4605 (movups/movupd/movdqu patterns): Force one of operands to not be
4606 memory.
4608 2002-02-03 Roger Sayle <roger@eyesopen.com>
4610 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4611 takes a single rtx and returns it unmodified.
4612 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4613 * target.h (struct gcc_target): Add "delegitimize_address"
4614 field to target structure.
4615 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4616 for delegitimize_address target using hook_rtx_rtx_identity.
4617 (TARGET_INITIALIZER): Initialize delegitimize_address field
4618 using TARGET_DELEGITIMIZE_ADDRESS macro.
4619 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4620 extensions of constant pool references. Use delegitimize_address
4621 to undo the obfuscation of "-fpic".
4622 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4624 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4625 i386_simplify_dwarf_addr.
4626 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4627 (maybe_get_pool_constant): Likewise.
4629 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4631 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4633 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4635 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4637 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4639 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4640 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4642 2003-02-02 Andreas Schwab <schwab@suse.de>
4644 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4646 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4648 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4649 (epilogue_insns): Likewise.
4651 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4653 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4655 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4657 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4658 (attr_length_indirect_call, attr_length_indirect_call,
4659 attr_length_save_restore_dltp): New prototypes.
4660 * pa.c (attr_length_millicode_call): Remove second argument. Check
4661 INSN_ADDRESSES_SET_P in distance calculation.
4662 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4663 INSN_ADDRESSES.
4664 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4665 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4666 Call attr_length_call directly.
4667 (attr_length_indirect_call, output_indirect_call,
4668 attr_length_save_restore_dltp): New functions.
4669 * pa.md (attr_length_millicode_call): Drop second argument from all
4670 patterns.
4671 (return_internal_pic): Delete.
4672 (return_external_pic): Remove use of PIC register and pic operand and
4673 flag checks.
4674 (epilogue): Use return_internal for both normal and pic code.
4675 (call, call_value): Emit new 32-bit pic patterns for symref and
4676 indirect calls. Remove uses for arg pointer and pic register.
4677 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4678 call_reg_pic_post_reload, call_val_symref_pic,
4679 call_val_symref_pic_post_reload, call_val_reg_pic,
4680 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4681 Implement define_split and define_peephole2 patterns for pre reload
4682 patterns.
4683 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4684 call_value_internal_reg_64bit): Shorten names.
4685 (all call patterns): Explicitly indicate registers used and clobbered.
4686 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4687 attribute length calculation. Move code generation for indirect calls
4688 to output_indirect_call.
4689 (sibcall, sibcall_value): Don't restore PIC register.
4690 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4691 register retore.
4693 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4695 * doc/install.texi (Testing): Simplify and compress instructions
4696 concerning Dejagnu.
4698 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4700 * collect2.c (pexecute_pid): Rename to pid.
4701 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4702 pid.
4704 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4706 * doc/extend.texi (Function Attributes): Remove documentation
4707 for PowerPC Windows NT function attributes..
4709 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4711 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4712 for TYPE_MAIN_VARIANT.
4714 2003-02-01 Richard Henderson <rth@redhat.com>
4716 * libgcc2.c: Include auto-host.h.
4717 (ATTRIBUTE_HIDDEN): New.
4718 (__clz_tab): Don't declare here for clz and ctz.
4719 (__clzsi2, __clzdi2): Use count_leading_zeros.
4720 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4721 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4722 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4723 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4725 2003-02-01 Richard Henderson <rth@redhat.com>
4727 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4728 to the conditional.
4729 (ashlsi3_1_zext splitter): Likewise.
4731 2003-02-01 Richard Henderson <rth@redhat.com>
4733 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4734 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4735 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4736 return type to Wtype.
4738 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4740 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4741 expander input constraint.
4743 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4745 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4746 OTI_parity.
4747 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4748 * optabs.c (widen_clz, expand_parity): New.
4749 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4750 for libcalls to clz, ctz, popcount, and parity.
4751 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4752 parity_optab, and set up libfunc handlers.
4753 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4754 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4755 __popcount_tab): New.
4756 * libgcc2.h: Declare them.
4757 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4758 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4759 and parity_optab.
4760 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4761 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4762 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4763 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4764 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4765 BUILT_IN_PARITYLL): New.
4766 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4767 and add optab argument.
4768 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4769 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4770 * expr.c (expand_expr): Handle them.
4771 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4772 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4773 * reload1.c (eliminate_regs): Handle them.
4774 (elimination_effects): Likewise.
4775 * function.c (instantiate_virtual_regs_1): Likewise
4776 * genattrtab.c (check_attr_value): Likewise.
4777 * simplify-rtx.c (simplify_unary_operation): Likewise.
4778 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4779 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4780 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4781 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4782 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4783 __builtin_arm_clz.
4784 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4785 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4786 * doc/extend.texi (Other Builtins): Add new builtins.
4787 * doc/md.texi (Standard Names): Add new patterns.
4789 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4791 * reload.c: Revert 2003-01-31 change.
4793 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4795 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4797 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4799 * flags.h (flag_volatile): Remove declaration.
4800 (flag_volatile_global, flag_volatile_static): Likewise.
4801 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4802 * toplev.c (flag_volatile): Remove definition.
4803 (flag_volatile_global, flag_volatile_static): Likewise.
4804 (f_options): Remove corresponding entries here.
4805 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4806 or flag_volatile_static.
4807 * doc/invoke.texi: Remove documentation of -fvolatile,
4808 -fvolatile-global and -fvolatile-static.
4810 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4812 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4813 updating of total_code_bytes from prologue to epilogue.
4815 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4817 * reload.c (find_reloads): Do not use the mode specified in the insn
4818 pattern as reload mode for address operands. Do not generate optional
4819 reloads for operands where a mandatory reload was already pushed.
4820 Generate optional reloads only in the final pass though find_reloads.
4821 (have_replacement_p): New function.
4823 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4825 * doc/install.texi (Testing): Remove a reference to our obsolete
4826 /testresults web pages and strip redundant information concerning
4827 test results.
4828 (Binaries): Refer to Microsoft Windows instead of listing all
4829 possible variants.
4831 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4833 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4834 RTL chain.
4836 * combine.c (simplify_set): Reverse order of ragumetns to
4837 REG_CANNOT_CHANGE_MODE_P
4838 * df.c (df_def_record_1): Likewise.
4839 * recog.c (register_operand): Likewise.
4840 * simplify-rtx.c (simplify_subreg): Likewise.
4841 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4842 CANNOT_CHANGE_MODE_CLASS.
4843 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4844 Likewise.
4845 * reload.c (push_reload): Likewise.
4846 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4847 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4848 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4849 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4850 * mips.c (mips_cannot_change_mode_class): Update.
4851 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4852 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4853 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4854 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4855 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4856 * sh.c (sh_cannot_change_mode_class): Update.
4857 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4858 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4860 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4862 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4863 change to LINK_COMMAND_SPEC in gcc.c.
4865 2003-01-31 Jan Hubicka <jh@suse.cz>
4867 PR c/9506
4868 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4870 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4872 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4873 duplicated code.
4875 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4877 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4878 (BINFO_ELTS): New #define.
4879 * stor-layout.c (finalize_record_size): Don't set them.
4880 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4881 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4882 (BINFO_LANG_ELTS): New #define.
4883 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4884 * java/class.c (make_class): Use BINFO_ELTS.
4885 (set_super_info): Likewse.
4886 (add_interface_do): Likewise.
4887 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4889 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4891 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4892 (times): Don't ever declare if not HAVE_TIMES.
4893 (clock): Don't ever declare if not HAVE_CLOCK.
4895 2003-01-30 Richard Henderson <rth@redhat.com>
4897 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4898 (regno_uninitialized): Use correct live at function entry set.
4899 (regno_clobbered_at_setjmp): Likewise.
4901 * expr.c (store_expr): Promote all MEM intermediates to regs.
4903 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4905 * config/arm/arm.c: Fix comment typos.
4906 * config/arm/arm.h: Likewise.
4907 * config/arm/netbsd-elf.h: Likewise.
4908 * config/arm/netbsd.h: Likewise.
4910 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4912 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4913 (walk_type): Set needs_cast_p in walk_type_data.
4914 (write_types_process_field): Supply casts when required to suppress
4915 warnings.
4916 (write_root): Cast gt_pch_n_S to suppress warning.
4917 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4918 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4919 when they might exist.
4920 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4921 insn-conditions.o, and rs6000.o.
4923 2003-01-30 Richard Henderson <rth@redhat.com>
4925 * ggc-page.c (G.context_depth_allocations): New.
4926 (G.context_depth_collections): New.
4927 (alloc_page): Set G.context_depth_allocations.
4928 (ggc_collect): Set G.context_depth_collections.
4929 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4930 (ggc_pop_context): Early exit for no allocations or collections.
4932 2003-01-30 Richard Henderson <rth@redhat.com>
4934 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4936 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4938 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4939 size, the link register is always saved if any other register is
4940 saved.
4942 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4944 * config/h8300/h8300-protos.h: Update the prototype for
4945 compute_plussi_cc.
4946 (cpp_reader): Declare before it is used.
4947 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4948 type to int.
4949 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4950 see an unknown H8 variant.
4952 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4954 PR target/9316
4955 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4956 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4957 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4958 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4959 rs6000/t-ppcgas so we get the desired multilibs.
4961 2003-01-30 Nick Clifton <nickc@redhat.com>
4963 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4964 when popping saved IP register off the stack.
4966 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/rs6000/aix43.h: Fix comment typos.
4969 * config/rs6000/aix51.h: Likewise.
4970 * config/rs6000/aix52.h: Likewise.
4971 * config/rs6000/altivec.h: Likewise.
4972 * config/rs6000/rs6000.c: Likewise.
4973 * config/rs6000/rs6000.h: Likewise.
4974 * config/rs6000/rs6000.md: Likewise.
4975 * config/rs6000/spe.md: Likewise.
4977 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4979 * c-common.c (builtin_define_float_constants): Define
4980 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4982 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4984 * config/sh/lib1funcs.asm: Fix comment typos.
4985 * config/sh/linux.h: Likewise.
4986 * config/sh/sh.c: Likewise.
4987 * config/sh/sh.md: Likewise.
4989 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4991 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4993 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4995 * config/fp-bit.h (__make_dp): Declare if TMODES.
4997 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5000 general_operand_src and general_operand_dst.
5002 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5004 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5005 Return true for variable sized types.
5006 (rs6000_va_arg): Handle variable sized types passed by reference
5007 on non-SVR4 ABI.
5009 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5011 * arm.c (arm_legtimize_address): New function.
5012 * arm-protos.h (arm_legtimize_address): Add prototype.
5013 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5014 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5015 do ... while (0)
5017 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5019 PR bootstrap/9296
5020 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5021 depended on it being defined until now.
5023 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5025 PR target/9295
5026 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5027 RTEMS code knows which C++ initialization style the toolset
5028 configuration is using.
5030 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5032 PR bootstrap/9293
5033 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5034 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5036 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5038 PR bootstrap/9292
5039 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5040 RTEMS threads.
5041 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5043 2003-01-29 Nick Clifton <nickc@redhat.com>
5045 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5046 not $(srcdir).
5048 2003-01-29 Andrew Haley <aph@redhat.com>
5050 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5052 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
5054 * i386.md (subdi3_carry_rex64): Fix typo.
5056 2003-01-28 Stan Shebs <shebs@apple.com>
5058 * coretypes.h (cpp_reader): Forward declare struct.
5059 * c-pragma.h (cpp_reader): Remove forward declaration.
5060 * hashtable.h (cpp_reader): Likewise.
5061 * scan.h (cpp_reader): Likewise.
5062 * tree.h (cpp_reader): Likewise.
5063 * config/darwin-protos.h (cpp_reader): Likewise.
5064 * config/arm/arm-protos.h (cpp_reader): Likewise.
5065 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5066 struct cpp_reader in prototypes.
5068 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5070 * doc/install.texi: Add documentation for installation into
5071 tooldirs and with DESTDIR.
5073 2003-01-28 Richard Henderson <rth@redhat.com>
5075 * config.gcc (ia64*-*-aix*): Remove.
5076 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5077 * config/ia64/unwind-aix.c: Remove file.
5079 2003-01-28 Andreas Schwab <schwab@suse.de>
5081 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5082 register.
5083 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5084 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5085 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5086 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5087 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5088 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5089 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5091 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5093 * combine.c (nonzero_bits): Fix check for negative divide operands.
5095 2003-01-28 Richard Henderson <rth@redhat.com>
5097 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5098 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5100 2003-01-28 Richard Henderson <rth@redhat.com>
5102 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5104 * config/cris/cris.c (cris_address_cost): Make static.
5105 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5106 * config/cris/cris.h (ADDRESS_COST): Remove.
5107 * config/cris/cris-protos.h: Update.
5109 2003-01-23 Mike Stump <mrs@apple.com>
5111 * regclass.c (init_reg_autoinc): New function.
5112 (regclass): Move initialization of forbidden_inc_dec_class from
5113 here...
5114 (init_regs): to here. Avoids reinitialization for each function,
5115 saving compilation time.
5117 2003-01-28 Jason Merrill <jason@redhat.com>
5119 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5120 * cppinit.c (cpp_create_reader): Turn it on by default.
5121 * c-opts.c (c_common_decode_option): Set it.
5122 * cpplib.c (do_pragma_once): Only complain about #pragma once
5123 if warn_deprecated is set.
5125 2003-01-28 Dale Johannesen <dalej@apple.com>
5127 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5128 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5129 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5131 2003-01-28 Richard Henderson <rth@redhat.com>
5133 * target.h (targetm.address_cost): New.
5134 * target-def.h (TARGET_ADDRESS_COST): New.
5135 (TARGET_RTX_COSTS): Uncomment. Oops.
5136 * cse.c (address_cost): Use new target hook.
5137 (default_address_cost): New.
5138 * output.h (default_address_cost): Declare.
5139 * hooks.c (hook_int_rtx_0): New.
5140 * hooks.h (hook_int_rtx_0): Declare.
5141 * loop.c (combine_givs_p): Remove if 0 code.
5142 * system.h (ADDRESS_COST): Poison.
5144 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5145 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5146 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5147 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5148 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5149 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5150 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5151 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5152 (ADDRESS_COST): Remove.
5154 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5155 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5156 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5157 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5158 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5159 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5160 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5161 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5162 config/mips/mips.c, config/mips/mips.h,
5163 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5164 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5165 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5166 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5167 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5168 config/vax/vax.c, config/vax/vax.h
5169 (foo_address_cost): Make static.
5170 (TARGET_ADDRESS_COST): New.
5171 (ADDRESS_COST): Remove.
5173 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5174 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5175 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5176 config/stormy16/stormy16.h
5177 (ADDRESS_COST): Move code ...
5178 (foo_address_cost): ... here.
5179 (TARGET_ADDRESS_COST): New.
5181 * config/m32r/m32r.c (m32r_address_cost): Remove.
5182 * config/m32r/m32r-protos.h: Update.
5184 * config/mmix/mmix.c (mmix_address_cost): Remove.
5185 * config/mmix/mmix-protos.h: Update.
5187 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5188 mn10300_address_cost; move unsig allocation ...
5189 (mn10300_address_cost): ... here.
5190 (TARGET_ADDRESS_COST): New.
5191 * config/mn10300/mn10300-protos.h: Update.
5192 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5194 * doc/tm.texi: Update.
5196 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5198 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5199 after issuing the insn.
5200 (rank_for_schedule): Make a insn with /S the highest priority
5201 insn.
5202 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5203 (choose_ready): Check SCHED_GROUP_P.
5204 (schedule_block): Advance cycle after issuing insn if it is
5205 necessary. Don't reorder insns if there is an insn with /S.
5206 (set_priorities): Ignore schedule groups.
5208 * sched-deps.c (remove_dependence, group_leader): Remove the
5209 functions.
5210 (add_dependence): Ignore schedule groups.
5211 (set_sched_group_p): Don't make copy of dependencies from previous
5212 insn of the schedule group. Add anti-dependency to the previous
5213 insn of the schedule group.
5214 (compute_forward_dependences): Ignore schedule groups.
5216 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5218 * sched-rgn.c (init_ready_list): Ditto.
5219 (can_schedule_ready_p): Ditto.
5221 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5223 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5224 register to another one.
5226 2003-01-28 Richard Henderson <rth@redhat.com>
5228 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5230 2003-01-28 Roger Sayle <roger@eyesopen.com>
5232 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5234 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5236 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5237 class contains a floating-point register, return the size of the
5238 mode in half words.
5240 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5242 * i386.c (ix86_carry_flag_operator): New predicate.
5243 (fcmov_operator): Fix whitespace.
5244 (ix86_expand_carry_flag_compare): Deal with floating point.
5245 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5246 (ix86_expand_int_addcc): Likewise.
5247 (ix86_expand_strlensi_unroll_1): likewsie.
5248 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5249 * i386.md (add?i_carry_rex64): Use new predicate.
5250 (sub?i3_carry_rex64): Likewise.
5251 (x86_mov?icc_0_m1*): Likewise.
5253 2003-01-28 Andreas Schwab <schwab@suse.de>
5255 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5256 warning.
5258 * expmed.c (emit_store_flag): Fix cast to avoid sign
5259 comparison warning.
5261 * combine.c (force_to_mode): Add cast to fix warning when
5262 STORE_FLAG_VALUE is negative.
5264 2003-01-27 Richard Henderson <rth@redhat.com>
5266 * Makefile.in (cse.o): Depend on TARGET_H.
5267 * cse.c (rtx_cost): Use targetm.rtx_costs.
5268 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5269 * doc/tm.texi: Update.
5271 * target.h (targetm.rtx_costs): New.
5272 * target-def.h (TARGET_RTX_COSTS): New.
5273 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5274 * hooks.h: Update.
5276 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5277 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5278 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5279 (CONST_COSTS, RTX_COSTS): Remove.
5281 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5282 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5283 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5284 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5285 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5286 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5287 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5288 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5289 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5290 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5291 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5292 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5293 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5294 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5295 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5296 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5297 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5298 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5299 config/v850/v850.c, config/v850/v850.h,
5300 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5301 (CONST_COSTS, RTX_COSTS): Move code ...
5302 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5304 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5305 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5306 * config/arm/arm-protos.h: Update.
5307 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5309 * config/avr/avr.h (CONST_COSTS): Move code ...
5310 * config/avr/avr.c (avr_rtx_costs): ... here.
5311 (default_rtx_costs): Make static.
5312 * config/avr/avr-protos.h: Update.
5314 * config/h8300/h8300.c (const_costs): Make static.
5315 (h8300_and_costs, h8300_shift_costs): Likewise.
5316 * config/h8300/h8300-protos.h: Update.
5318 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5319 (CONST_COSTS): Move code ...
5320 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5321 default_rtx_costs; update for signature change.
5322 * config/ip2k/ip2k-protos.h: Update.
5324 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5325 (CONST_COSTS): Move code ...
5326 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5327 (TARGET_RTX_COSTS): New.
5328 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5329 * config/m68hc11/m68hc11-protos.h: Update.
5331 * config/m68k/m68k.c (const_int_cost): Make static.
5332 * config/m68k/m68k-protos.h: Update.
5334 * config/mcore/mcore.c (mcore_const_costs): Make static.
5335 (mcore_and_cost, mcore_ior_cost): Likewise.
5336 * config/mcore/mcore-protos.h: Update.
5338 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5339 (mmix_rtx_cost_recalculated): Remove.
5340 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5341 * config/mmix/mmix-protos.h: Update.
5343 * config/sh/sh.c (shiftcosts): Make static.
5344 (addsubcosts, andcosts, multcosts): Likewise.
5345 * config/sh/sh-protos.h: Update.
5347 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5348 (sparc_rtx_costs): Make static; update for change in signature.
5349 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5350 * config/sparc/sparc-protos.h: Update.
5352 * config/v850/v850.c (const_costs): Make static.
5353 * config/v850/v850-protos.h: Update.
5355 * config/vax/vax.h (RTX_COSTS): Remove.
5356 (CONST_COSTS): Move code ...
5357 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5358 from vax_rtx_cost.
5359 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5361 2003-01-27 Richard Henderson <rth@redhat.com>
5363 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5364 * config/vax/vax-protos.h: Update. Really.
5366 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5368 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5369 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5370 zero if no hardware floating point.
5371 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5372 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5373 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5374 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5375 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5376 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5377 even FP registers on N32 and N64.
5378 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5379 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5380 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5381 even-register-like alignment to 128-bit arguments.
5382 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5383 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5384 on N32 or N64.
5385 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5386 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5387 (TPBIT): Set to tp-bit.c.
5388 (tp-bit.c): Create out of fp-bit.c.
5390 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5392 * c-parse.in: Remove '%expect 32' directive in objc mode.
5394 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5396 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5397 (LIBGCOV): New variable.
5398 (libgcc.mk): Add LIBGCOV.
5399 (LIBGCC_DEPS): Add libgcov.c.
5400 (libgcov.a): New target.
5401 (clean): Remove libgcov.a.
5402 (install-libgcc): Do libgcov too.
5403 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5404 with libgcov.a.
5405 * libgcc2.c (L_gcov): Move into ...
5406 * libgcov.c: ... here. New file.
5407 * mklibgcc.in: Add libgcov rules.
5408 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5410 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5411 clarify.
5413 * profile.c (index_counts_file): Remove duplicate check for open file.
5415 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5417 * gcc/doc/invoke.texi (Optimization Options): Group together
5418 optional and experimental flags. Move trapv and bounds-check
5419 out of this section. Group floating point flags together.
5420 (Code Gen Options): Move trapv and bounds-check to here.
5422 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5424 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5426 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5428 PR optimization/9090
5429 * function.c (purge_addressof_1): After pushing an addressed register
5430 onto the stack, simplify the result.
5432 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5434 * doc/extend.texi: Fix typo.
5436 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5438 * doc/cppopts.texi: Fix typo.
5439 * doc/objc.texi: Likewise.
5440 * doc/passes.texi: Likewise.
5442 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5444 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5445 (encode_ibm_extended): Adjust.
5447 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5449 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5450 timevar_id enumerations.
5452 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5454 * combine.c: Fix formatting.
5456 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5458 * doc/gccint.texi: Update the copyright.
5460 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5462 * doc/cpp.texi: Fix typos.
5463 * doc/extend.texi: Likewise.
5464 * doc/gty.texi: Likewise.
5465 * doc/install.texi: Likewise.
5466 * doc/passes.texi: Likewise.
5467 * doc/rtl.texi: Likewise.
5468 * doc/tm.texi: Likewise.
5470 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5472 * config/ia64/fde-glibc.c: Fix comment typos.
5473 * config/ia64/hpux.h: Likewise.
5474 * config/ia64/ia64.c: Likewise.
5475 * config/ia64/ia64.h: Likewise.
5476 * config/ia64/unwind-ia64.c: Likewise.
5478 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5480 * config/i386/i386-modes.def: Fix comment typos.
5481 * config/i386/i386.c: Likewise.
5482 * config/i386/i386.md: Likewise.
5484 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5486 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5487 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5488 ASM_FINISH_DECLARE_OBJECT before defining it.
5489 * toplev.c (rest_of_decl_compilation): Don't define
5490 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5491 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5492 parameters for DWARF2 targets because they _are_ used.
5494 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5496 * fp-bit.h: Define macros for TFmode floating-point constants
5497 in IBM-extended TFmode types.
5498 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5499 widths.
5500 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5501 TFmode type.
5503 * config/fp-bit.h: Define macros for TFmode floating-point
5504 constants in IEEE quad TFmode type. Declare functions according
5505 to L_ macros.
5506 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5507 (TFtype, TItype, UTItype): Define if TMODES is defined.
5508 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5509 (F_T_BITOFF, D_T_BITOFF): Define.
5510 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5511 guaranteed to be wide enough.
5512 * config/fp-bit.c: Check for L_ macros for tf functions.
5513 (__thenan_tf): New.
5514 (nan): Adjust.
5515 (pack_d, unpack_d): Support IEEE 854 quad type.
5516 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5517 from FRAC_NBITS, FRAC_BITS and NGARDS.
5518 (usi_to_float): Cast constants to be shifted to fractype
5519 instead of assuming long long is wide enough.
5520 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5522 2003-01-26 Andreas Jaeger <aj@suse.de>
5524 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5526 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5528 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5529 (DBBIT_FUNCS): Added _df_to_tf.
5530 (TPBIT_FUNCS): New.
5531 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5532 (LIBGCC_DEPS): Added TPBIT.
5533 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5535 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5536 been able to move the result to target.
5538 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5539 for the appropriate mode.
5541 * calls.c (emit_library_call_value_1): Handle return values
5542 in a PARALLEL.
5544 * rtl.c (get_mode_alignment): Moved to...
5545 * stor-layout.c: ... here.
5547 * print-rtl.c (print_rtx): Don't print MEM details in
5548 GENERATOR_FILEs.
5550 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5552 * df.h: Update comments, tidy formatting.
5553 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5554 REVERSE, UNION, INTERSECTION. All uses updated.
5555 (OLD_DF_INTERFACE): Remove.
5556 (struct insn_info): Remove commented out insn field.
5557 * df.c: Update comments, tidy formatting.
5558 (df_def_table_realloc): Remove.
5561 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5563 * calls.c (save_fixed_argument_area): Tidy.
5564 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5565 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5566 call chain loop at 1 if !try_tail_call. Formatting.
5567 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5568 Use save_fixed_argument_area and restore_fixed_argument_area.
5570 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5572 * df.c (df_uses_record): Handle CC0.
5574 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5576 * reload.c (maybe_memory_address_p): New function.
5577 (find_reloads_address): Use it instead of memory_address_p.
5579 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5581 * final.c (shorten_branches): Align the address of code label
5582 when computing initial lengths and addresses.
5584 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5586 * config/m68hc11/m68hc11.md: Fix a comment typo.
5588 2003-01-25 Andreas Jaeger <aj@suse.de>
5590 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5591 TARGET_MACHO.
5593 2003-01-25 Roger Sayle <roger@eyesopen.com>
5595 * gcse.c (bypass_last_basic_block): New global variable.
5596 (bypass_block): Use redirect_edge_and_branch_force to redirect
5597 fall-through edges. Use bypass_last_basic_block to determine
5598 which blocks have valid PRE information.
5599 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5601 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5603 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5605 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5606 Eric Botcazou <ebotcazou@libertysurf.fr>
5607 PR opt/8492
5608 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5610 2003-01-25 Richard Henderson <rth@redhat.com>
5612 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5613 from ia64_aix_select_rtx_section.
5614 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5615 instead of saving and restoring flag_pic.
5616 (ia64_rwreloc_unique_section): Similarly.
5617 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5618 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5619 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5620 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5622 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5624 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5625 comment.
5627 2002-01-25 Richard Henderson <rth@redhat.com>
5629 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5631 2002-01-25 Kelley Cook <kelleycook@comcast.net>
5633 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5635 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5637 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5638 type for bitmaps. Use unsigned long.
5639 (nBITMAP_WORD_BITS): New macro.
5640 (BITMAP_WORD_BITS): New macro.
5641 (rest of file): Use it.
5642 * bitmap.c: Use it.
5644 2003-01-25 Richard Henderson <rth@redhat.com>
5646 2002-02-19 Robert Lipe <robertlipe@usa.net>
5647 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5649 2002-01-25 Roger Sayle <roger@eyesopen.com>
5651 * builtins.c (purge_builtin_constant_p): Scan insn stream
5652 sequentially rather than by basic block.
5653 * function.c (purge_addressof): Simplify test with INSN_P.
5655 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5657 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5659 2002-01-25 Roger Sayle <roger@eyesopen.com>
5661 * function.h (struct function): New field calls_constant_p.
5662 (current_function_calls_constant_p): New macro for above.
5663 * function.c (prepare_function_start): Initialize calls_eh_return
5664 and calls_constant_p.
5665 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5666 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5667 when the current_function_calls_constant_p.
5668 * integrate.c (expand_inline_function): Set calls_constant_p if
5669 the function being inlined has calls_constant_p set.
5671 2002-01-25 Roger Sayle <roger@eyesopen.com>
5673 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5674 optimizing, even if flag_gcse is true.
5675 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5676 only needs to be called when "optimize > 0 && flag_gcse".
5678 2003-01-25 Roger Sayle <roger@eyesopen.com>
5680 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5681 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5682 (case_bit_test_cmp): New comparison function for "qsort" to order
5683 case_bit_tests by decreasing number of destination nodes.
5684 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5685 (expand_end_case_type): Use emit_case_bit_tests to implement
5686 suitable switch statments.
5687 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5688 * Makefile.in (stmt.o): Add dependency on optab.h.
5689 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5691 2003-01-23 Andreas Schwab <schwab@suse.de>
5693 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5694 __do_global_ctors_aux hidden global and don't put it in
5695 .init_array.
5696 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5697 instead so that it comes first.
5699 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5701 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5702 subreg is read/modify.
5704 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5706 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5707 do libcall for large blocks.
5708 * i386.md (comi patterns): Set type to ssecomi.
5709 (sse2_unpck?pd): Fix mode of vec_select.
5711 * cse.c: Include except.h
5712 (cse_set_around_loop): Do not create new basic blocks.
5713 * Makefile.in (cse.o): Add dependnecy on except.h
5715 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5717 * builtins.c (fold_trunc_transparent_mathfn): New function.
5718 (fold_builtin): Use it.
5719 * convert.c (convert_to_real): Re-enable code to convert
5720 math functions; add support for floor familly functions.
5722 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5724 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5725 dependencies on coretypes.h and $(TM_H).
5727 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5729 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5731 2002-01-24 Stuart Hastings <stuart@apple.com>
5733 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5735 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5737 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5738 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5739 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5740 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5741 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5742 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5743 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5744 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5746 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5748 * emit-rtl.c (reg_attrs_htab): New static variable.
5749 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5750 functions.
5751 (reg_rtx): Do not maintain regno_decl.
5752 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5753 set_mem_attrs_from_reg): New global function.
5754 (init_emit): Do not initialize regno_decl.
5755 (init_emit_once): initialize reg_attrs_htab.
5756 * final.c (alter_subreg): Do not replace REG by SUBREG.
5757 (gen_mem_expr_from_op): Improve output.
5758 (output_asm_operands): Likewise.
5759 * function.c (assign_params): Do not set REGNO_DECL.
5760 * function.h (struct function): Kill regno_decl.
5761 (REGNO_DECL): Kill.
5762 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5763 * print_rtl.c (print_rtx): Output REG information.
5764 * regclass.c (reg_scan_mark_refs): Update attrs.
5765 * reload1.c (alter_reg): Likewise.
5766 * simplify_rtx.c (simplify_subreg): Likewise.
5767 * stmt.c (expand_decl): Likewise.
5768 * rtl.def (REG): Add new field.
5769 * rtl.h (struct reg_attrs): New.
5770 (rtunion_def): At rtreg.
5771 (X0MEMATTR): Add checking.
5772 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5773 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5774 Declare.
5775 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5777 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5779 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5780 (xtensa_emit_call, print_operand): Fix printf format strings
5781 to avoid compile warnings.
5782 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5783 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5784 * config/xtensa/xtensa-protos.h
5785 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5787 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5789 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5790 (implicit_built_in_decls): New global array.
5791 (mathfn_built_in): New global function.
5792 (fold_trunc_transparent_mathfn): New static function
5793 (expand_builtin_strstr, expand_bultin_strchr,
5794 expand_builtin_strpbrk, expand_builtin_strcpy,
5795 expand_builtin_strncpy, expand_bultin_strcmp,
5796 expand_bultin_strncat, expand_builtin_fputs): Use
5797 implicint_built_in_decls.
5798 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5799 * builtins.def: Fix comments.
5800 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5801 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5802 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5803 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5804 (DEF_C99_C90RES_BULTIN): New.
5805 (*f, *l builtins): Update.
5806 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5807 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5808 * convert.c (strip_float_extensions): New global function.
5809 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5810 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5811 Declare.
5812 * java/builtins.c (define_builtin): Handle implicit.
5813 (DEF_BUILTIN): Update.
5814 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5815 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5816 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5817 when using glibc2.
5819 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5821 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5822 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5823 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5824 * config/xtensa/crti.asm: New file.
5825 * config/xtensa/crtn.asm: New file.
5826 * config/xtensa/t-elf: New file.
5827 * config/xtensa/t-linux: New file.
5828 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5829 Move various CFLAGS settings to new t-elf file.
5831 2003-01-24 Richard Henderson <rth@redhat.com>
5833 PR optimization/4382
5834 * tree-inline.c (find_builtin_longjmp_call_1): New.
5835 (find_builtin_longjmp_call): New.
5836 (inlinable_function_p): Use it.
5838 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5840 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5841 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5842 * config/i386/i386.c (function_arg_pass_by_reference): New.
5843 (ix86_va_arg): Support arguments passed by reference.
5845 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5847 * cfgloopanal.c: New file.
5848 * cfgloopmanip.c: New file.
5849 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5850 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5851 cfglayout.o): Add dependency on cfgloop.h.
5852 (cfgloop.o): Add flags.h dependency.
5853 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5854 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5855 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5856 flow_loops_free, flow_loops_dump, flow_loop_dump,
5857 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5858 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5859 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5860 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5861 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5862 find_common_loop, verify_loop_structure): Declarations moved to ...
5863 * cfgloop.h: New file.
5864 * bb-reorder.c (reorder_basic_blocks): Modified.
5865 * cfglayout.c: Include cfgloop.h.
5866 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5867 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5868 (break_superblocks): New static function.
5869 (cfg_layout_finalize): Use it.
5870 (cfg_layout_split_block): New function.
5871 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5872 fields.
5873 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5874 changed.
5875 (cfg_layout_split_block): Declare.
5876 * cfgloop.c: Include cfgloop.h and flags.h.
5877 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5878 get_loop_body): Avoid signed versus unsigned comparison warnings.
5879 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5880 loop_latch_edge): Modified.
5881 (verify_loop_structure): Modified to use flags stored in loop structure;
5882 check irreducible loops.
5883 (cancel_loop, cancel_loop_tree): New functions.
5884 (estimate_probability): Use loop analysis code for predictions.
5885 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5886 warnings.
5887 * doloop.c: Include cfgloop.h.
5888 * loop.c: Include cfgloop.h.
5889 * predict.c: Include cfgloop.h.
5890 * toplev.c: Include cfgloop.h.
5891 * unroll.c: Include cfgloop.h.
5892 * tracer.c (tracer): Modified.
5894 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5896 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5898 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5900 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5901 * configure: Regenerate.
5903 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5904 (tls_symbolic_reference_mentioned_p): Add prototype.
5905 (s390_tls_get_offset): Add prototype.
5906 (emit_pic_move): Remove prototype, replace by ...
5907 (emit_symbolic_move): .. this new prototype.
5909 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5910 (tls_model_chars): New global variable.
5911 (s390_encode_section_info): Encode TLS model.
5912 Use targetm.binds_local_p to check for local symbols.
5913 (s390_strip_name_encoding): New function.
5914 (TARGET_STRIP_NAME_ENCODING): Define.
5916 (get_thread_pointer): New function.
5917 (legitimize_tls_address): New function.
5918 (legitimize_address): Call it.
5919 (emit_pic_move): Remove, replace by ...
5920 (emit_symbolic_move): ... this new function.
5922 (larl_operand): Handle TLS operands.
5923 (legitimate_constant_p): Likewise.
5924 (s390_decompose_address): Likewise.
5925 (s390_cannot_force_const_mem): New function.
5926 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5928 (s390_output_symbolic_const): Handle TLS unspecs.
5929 (print_operand): New code 'J'.
5930 (machine_function): Add struct member 'some_ld_name'.
5931 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5933 (enum s390_builtin): New type.
5934 (code_for_builtin_64, code_for_builtin_31): New global variables.
5935 (s390_init_builtins, s390_expand_builtin): New functions.
5936 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5938 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5939 (ASM_OUTPUT_LABELREF): Define.
5940 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5942 * config/s390/s390.md: Define TLS UNSPEC constants.
5943 ("movdi", "movsi"): Handle TLS operands.
5944 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5945 ("*tls_load_64", "*tls_load_31"): New insns.
5946 ("call_value_tls", "call_value_tls_exp"): New expanders.
5947 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5948 "bas_tls_64", "bas_tls_31"): New insns.
5950 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5952 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5953 spe ABI is configured, if requested.
5955 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5957 * doc/passes.texi: Fix typo.
5959 2003-01-24 Andreas Schwab <schwab@suse.de>
5961 * stor-layout.c (excess_unit_span): Only define if used.
5963 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5965 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5966 for each optimization flag.
5968 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5970 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5972 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5974 * doc/bugreport.texi: Use @command instead of @code for commands.
5975 * doc/collect2.texi: Likewise.
5976 * doc/headerdirs.texi: Likewise.
5977 * doc/invoke.texi: Likewise.
5978 * doc/standards.texi: Likewise.
5979 * doc/tm.texi: Likewise.
5980 * doc/trouble.texi: Likewise.
5982 2003-01-24 Nick Clifton <nickc@redhat.com>
5984 * config/arm/arm.c (use_return_insn): Do not use a single return
5985 instruction for interrupt handelrs which have to create a stack
5986 frame.
5987 (arm_expand_prologue): Do not pre-bias the return address of
5988 interrupt handlers which create a stack frame.
5990 2003-01-24 Nick Clifton <nickc@redhat.com>
5992 * Add sh2e support:
5994 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5996 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5997 med_cbranches. Fix logic in short_cbranches.
5999 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6001 * config/sh/sh.md (delay for cbranch): Don't annul delay
6002 slots on SH2e.
6003 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6004 cbranch with unfilled delay slot on SH2e.
6005 (output_branch): Fill with a nop the delay slot of a
6006 branch that required a delay slot but didn't get one.
6008 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6010 * doc/invoke.texi (SH options): Document -m2e.
6011 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6012 * config/sh/lib1funcs.asm: Likewise.
6013 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6014 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6015 not __sh1__.
6016 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6017 SH2E up.
6018 (SH3E_BIT): Renamed to...
6019 (SH_E_BIT): ... this. Replace all uses.
6020 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6021 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6022 (TARGET_SWITCHES): Added 2e.
6023 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6024 (processor_type): Added PROCESSOR_SH2E.
6025 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6026 TARGET_SH2E, except in sqrtsf2_i.
6027 (attribute cpu): Added sh2e.
6028 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6029 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6030 * config.gcc: Add sh2e target support.
6032 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6034 Rename -W to -Wextra.
6035 * c-decl.c: Update comments.
6036 * c-typeck.c: Likewise.
6037 * flags.h: Likewise.
6038 * function.c: Likewise.
6039 * stmt.c: Likewise.
6040 * toplev.c: Update comments.
6041 (W_options): Add 'extra'.
6042 (display_help): Remove '-W'.
6043 (decode_W_option): Special warn_uninitialized treatment in the case
6044 of -Wextra.
6045 * doc/invoke.texi: Update with new entries.
6047 2003-01-23 Richard Henderson <rth@redhat.com>
6049 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6050 in no-else-block case. Add commentary.
6052 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6054 * configure.in: Revert last change.
6056 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6058 * configure.in: Don't include ansidecl.h in tconfig.h.
6059 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6060 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6061 ATTRIBUTE_UNUSED.
6063 * configure: Regenerate.
6065 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6067 PR java/6748
6068 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6069 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6070 kernels.
6072 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6074 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6076 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6078 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6079 as ATTRIBUTE_UNUSED.
6081 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6083 * arm.c (thumb_base_register_rtx_p): New function.
6084 (thumb_index_register_rtx_p): New function.
6085 (thumb_legitimate_address_p): New function.
6086 (thumb_legitimate_offset_p): New function.
6087 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6088 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6089 definitions.
6090 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6091 (THUMB_LEGITIMATE_OFFSET): Delte.
6092 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6093 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6094 (thumb_legitimate_offset_p): Likewise.
6096 2003-01-23 Andreas Schwab <schwab@suse.de>
6098 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6100 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6102 * fixinc/Makefile.in (FL_LIST): Revert last change.
6104 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6106 PR other/7341
6107 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6108 Change @code to @command for gcov command.
6110 * gcc.texi: Adjust title of gcov section.
6111 Adjust copyright.
6112 * gcov.texi: Likewise.
6114 2003-01-22 Roger Sayle <roger@eyesopen.com>
6116 PR optimization/8423
6117 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6118 its argument is constant, or 0 if !flag_gcse.
6119 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6120 if it's argument is constant.
6121 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6122 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6123 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6124 * builtins.c (purge_builtin_constant_p): New function to force
6125 instantiation of any remaining CONSTANT_P_RTX nodes.
6126 * rtl.h (purge_builtin_constant_p): Prototype here.
6127 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6128 pass after GCSE and before loop.
6129 (flag_gcse): No longer static.
6130 * flags.h (flag_gcse): Prototype here.
6132 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6134 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6135 introduced by last change.
6137 2003-01-22 Andreas Schwab <schwab@suse.de>
6139 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6141 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6143 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6144 request a scratch reg on H8S when the shift count is 8.
6146 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6148 * config/s390/s390-protos.h (preferred_la_operand_p):
6149 Remove second parameter.
6150 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6151 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6152 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6153 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6154 Add peepholes to transform ADD to LOAD ADDRESS.
6156 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6158 * arm.c (arm_address_register_rtx_p): New function.
6159 (arm_legitimate_address_p): New function.
6160 (arm_legitimate_index_p): New function.
6161 (legitimize_pic_address): Use arm_legitimate_index_p.
6162 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6163 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6164 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6166 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6168 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6169 * config/s390/2064.md (define_bypass): Correct 'Load' and
6170 'Load-address' bypass values.
6172 2003-01-22 Andreas Schwab <schwab@suse.de>
6174 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6176 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6178 * genautomata.c (output_internal_insn_latency_func,
6179 output_print_reservation_func): Short circuit when there is no
6180 automaton to generate code for.
6182 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6184 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6185 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6187 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6189 * config/rs6000/rs6000.md: Remove warning.
6190 (builtin_setjmp_receiver): Likewise.
6191 * config/darwin.c (update_stubs): Slightly improve terrible hack
6192 with identifiers. Add comment pointing out problems with it.
6193 (update_non_lazy_ptrs): Likewise.
6195 2003-01-21 Richard Henderson <rth@redhat.com>
6197 * dwarf2out.c (lookup_filename): Fix printf format warning.
6198 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6200 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6201 (fixincl.o-warn, gnu-regex.o-warn): New.
6202 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6203 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6204 * fixinc/fixincl.c (process): Fix printf format warning.
6206 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6208 * dwarf2out (output_file_names): Don't crash if called
6209 with empty file_table.
6211 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6213 * genautomata.c (output_internal_insn_latency_func): Add
6214 missing break statement to generated code.
6216 2003-01-21 Roger Sayle <roger@eyesopen.com>
6218 * stmt.c (same_case_target_p): New function to determine whether
6219 two case labels branch to the same target. Split out from...
6220 (group_case_nodes): ... here. Use same_case_target_p instead.
6221 (strip_default_case_nodes): Remove explicit case nodes
6222 that branch to the default destination.
6223 (expand_end_case_type): Call strip_default_case_nodes after
6224 group_case_nodes, to simplify the case-list before we count it.
6225 Only generate table_label RTX when actually needed. Try to share
6226 thiscase->exit_label and thiscase->data.case_stmt.default_label
6227 when a switch has no explicit default case. Simplify test for
6228 constant index.
6230 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6232 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6233 \t.
6234 (*negsf2_h8300hs): Likewise.
6235 (*addsi3_lshiftrt_16_zexthi): Likewise.
6236 (*iorhi3_lshiftrt_8): Likewise.
6238 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6240 * dwarf2out.c (fde_table_in_use): Mark GTY.
6241 (dwarf2out_cfi_label_num): New variable, marked GTY.
6242 (dwarf2out_cfi_label): Use it instead of static label_num.
6243 * emit-rtl.c (label_num): Mark GTY.
6245 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/h8300/h8300.c (output_plussi): Support H8/300.
6248 (compute_plussi_length): Likewise.
6249 (compute_plussi_cc): Likewise.
6250 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6251 output assembly instructions.
6253 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6255 * calls.c (fix_unsafe_tree): Prototype.
6257 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6258 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6259 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6260 c-parse.o-warn): Add -Wno-error.
6261 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6263 * configure.in (--enable-werror): Add new flag.
6264 * doc/install.texi (--enable-werror): Document.
6265 * configure: Regenerate.
6267 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6269 2003-01-21 Andreas Schwab <schwab@suse.de>
6271 * genautomata.c (output_internal_insn_latency_func): Fix missing
6272 close paren in output.
6274 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6276 * genautomata.c: Space savings in generated code:
6277 (output_dfa_insn_code_func): Split out the table-enlargement
6278 path to an out-of-line static function, dfa_insn_code_enlarge.
6279 (output_internal_insn_latency_func): Use a lookup table for the
6280 default latencies.
6281 (output_print_reservation_func): Use a lookup table for the
6282 strings.
6284 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6286 PR opt/7507
6287 * calls.c (fix_unsafe_tree): Split out from ...
6288 (expand_call): ... here. Use it on the function address too.
6290 2003-01-20 Richard Henderson <rth@redhat.com>
6292 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6294 2003-01-20 Richard Henderson <rth@redhat.com>
6296 PR opt/7154
6297 * stmt.c (expand_asm_operands): Validize memory operands.
6299 2003-01-20 Richard Henderson <rth@redhat.com>
6301 PR opt/8848
6302 * ifcvt.c (noce_process_if_block): Correct arguments to
6303 modified_between_p for no-else-block case.
6305 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/h8300/h8300.c (const_costs): Remove a warning.
6308 (output_plussi): Likewise.
6309 (compute_plussi_length): Likewise.
6310 (compute_plussi_cc): Likewise.
6312 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6314 * config/h8300/h8300.md (addsi_h8300): Remove the last
6315 alternative.
6317 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6319 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6321 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6323 * system.h (__NO_STRING_INLINES): Define.
6325 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6327 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6328 is not a scalar int mode.
6330 2003-01-20 Roger Sayle <roger@eyesopen.com>
6332 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6333 insn's notes following a substitution inside a libcall.
6335 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6337 * configure.in: Check for system-provided 'uchar' type.
6338 * configure, config.in: Regenerate.
6339 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6341 2003-01-20 Richard Henderson <rth@redhat.com>
6343 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6344 * calls.c (default_must_pass_in_stack): ... here.
6346 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6348 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6350 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6352 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6353 Wrap up definition of `insn_alts'.
6355 * genattrtab.c (main): Wrap up `insn_alts'.
6357 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6359 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6360 prototyping.
6361 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6363 * config.in, configure: Regenerate.
6365 2003-01-20 Nick Clifton <nickc@redhat.com>
6367 * config/arm/arm.md (sibcall_epilogue): Add an
6368 UNSPEC_PROLOGUE_USE to prevent the link register from being
6369 considered dead.
6371 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6373 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6375 2003-01-20 Andreas Schwab <schwab@suse.de>
6377 * system.h: Don't declare strsignal if the decl test hasn't been
6378 run yet.
6380 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6382 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6383 recog_data.operands[0] is always associated with cc0.
6385 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6387 * collect2.c (ldgetname): Expand declaration to prototype.
6388 * read-rtl.c (atoll): Add prototype.
6389 * system.h (strsignal): Also declare if no declaration found.
6391 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6393 * config.gcc (mips64*-*-linux*): Added.
6394 * config/mips/linux64.h, config/mips/t-linux64: New file.
6395 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6396 * config/mips/mips.c (override_options): Use it.
6397 * config/mips/mips.h (TARGET_SWITCHES): Added...
6398 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6399 * Makefile.in (SPECS): New.
6400 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6401 * gcc.c (process_command): Move self-spec processing past spec
6402 file loading.
6403 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6404 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6405 CRTSTUFF_T_CFLAGS.
6406 (SPECS): Document.
6407 * doc/invoke.texi (-mabi-fake-default): Document.
6409 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6411 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6412 z_reg, z_reg_qi): Declare static and GTY().
6413 (da_reg): Remove.
6414 (create_regs_rtx): Don't create da_reg.
6415 ("gt-m68hc11.h"): Include for GTY roots.
6416 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6417 and GTY() here.
6418 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6419 (m68hc11_soft_tmp_reg): Likewise.
6420 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6422 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6424 * basic-block.h: Fix comment formatting.
6425 * calls.c: Likewise.
6426 * combine.c: Likewise.
6427 * convert.c: Likewise.
6428 * gcov.c: Likewise.
6429 * haifa-sched.c: Likewise.
6430 * libgcc2.c: Likewise.
6431 * loop.c: Likewise.
6432 * profile.c: Likewise.
6433 * system.h: Likewise.
6435 2003-01-18 Roger Sayle <roger@eyesopen.com>
6437 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6439 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6441 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6443 2003-01-17 Dale Johannesen <dalej@apple.com>
6445 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6446 (*floatunssidf2_internal): Ditto.
6448 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6450 * alias.c: Fix comment typos.
6451 * basic-block.h: Likewise.
6452 * c-common.c: Likewise.
6453 * c-common.h: Likewise.
6454 * c-decl.c: Likewise.
6455 * c-opts.c: Likewise.
6456 * c-pragma.c: Likewise.
6457 * c-pretty-print.h: Likewise.
6458 * cfg.c: Likewise.
6459 * cfganal.c: Likewise.
6460 * cfgbuild.c: Likewise.
6461 * cfgcleanup.c: Likewise.
6462 * cfglayout.c: Likewise.
6463 * cfgrtl.c: Likewise.
6464 * convert.c: Likewise.
6465 * cpphash.h: Likewise.
6466 * cpplex.c: Likewise.
6467 * cpplib.h: Likewise.
6468 * df.h: Likewise.
6469 * diagnostic.c: Likewise.
6470 * diagnostic.h: Likewise.
6471 * dwarf2.h: Likewise.
6473 2003-01-17 Stan Shebs <shebs@apple.com>
6475 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6477 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6479 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6480 mistake in last checkin.
6482 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6484 * et-forest.c: Fix comment typos.
6485 * et-forest.h: Likewise.
6486 * except.c: Likewise.
6487 * expr.c: Likewise.
6488 * flags.h: Likewise.
6489 * flow.c: Likewise.
6490 * gcc.c: Likewise.
6491 * gcse.c: Likewise.
6492 * genattrtab.c: Likewise.
6493 * genautomata.c: Likewise.
6494 * gengtype.c: Likewise.
6495 * genrecog.c: Likewise.
6496 * global.c: Likewise.
6497 * gthr-rtems.h: Likewise.
6499 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6501 * i386.c (x86_function_profiler): Fix format specifier.
6503 2003-01-17 Richard Henderson <rth@redhat.com>
6505 * gengtype.c (walk_type): Allow paramN_is.
6507 2003-01-17 Nick Clifton <nickc@redhat.com>
6509 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6511 2003-01-16 Richard Henderson <rth@redhat.com>
6513 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6515 2003-01-16 Richard Henderson <rth@redhat.com>
6517 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6518 (alpha_next_sequence_number): Likewise.
6519 (alpha_this_literal_sequence_number): Likewise.
6520 (alpha_this_gpdisp_sequence_number): Likewise.
6521 (struct alpha_funcs, alpha_funcs_num): Likewise.
6522 (struct alpha_links): Fix branch merge error.
6523 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6525 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6527 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6528 R. Ghazi.
6530 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6532 * ifcvt.c: Fix comment typos.
6533 * lcm.c: Likewise.
6534 * libgcc2.c: Likewise.
6535 * local-alloc.c: Likewise.
6536 * loop.c: Likewise.
6537 * predict.c: Likewise.
6538 * ra-build.c: Likewise.
6539 * ra.c: Likewise.
6540 * ra-colorize.c: Likewise.
6541 * ra.h: Likewise.
6542 * ra-rewrite.c: Likewise.
6543 * regmove.c: Likewise.
6544 * reload.h: Likewise.
6545 * rtlanal.c: Likewise.
6546 * toplev.c: Likewise.
6547 * tree.h: Likewise.
6548 * unwind-dw2-fde-glibc.c: Likewise.
6549 * vmsdbgout.c: Likewise.
6551 2003-01-16 Richard Henderson <rth@redhat.com>
6553 * dwarf2out.c (struct file_table): Remove.
6554 (FILE_TABLE_INCREMENT): Remove.
6555 (file_table): Make a varray; mark for GC. Update all users.
6556 (file_table_last_lookup_index): Extract from struct file_table.
6557 (output_file_names): Fix unsigned compare warnings.
6558 (add_name_attribute): Remove inline marker.
6559 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6560 (lookup_filename): Don't manage size of file_table.
6561 (init_file_table): Allocate file_table with GC.
6562 (dwarf2out_init): Don't record main_input_filename here.
6563 (dwarf2out_finish): Do it here instead.
6565 2003-01-16 Bruce Korb <bkorb@gnu.org>
6567 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6569 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6571 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6572 instead of rotldi3_mextr.
6574 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6576 * haifa-sched.c (move_insn): Restore moving all schedule group.
6577 (set_priorities): Restore taking SCHED_GROUP_P into account.
6579 * sched-deps.c (add_dependence): Restore processing the last group
6580 insn.
6581 (remove_dependence, group_leader): Restore the functions.
6582 (set_sched_group_p): Restore adding dependencies from previous insn
6583 in the group.
6584 (compute_forward_dependences): Restore usage of group_leader.
6586 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6587 account.
6589 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6590 account.
6591 (can_schedule_ready_p): Ditto.
6592 (add_branch_dependences): Restore skipping over the group insns.
6594 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6596 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6597 68HC12 pre/post inc/dec side effects.
6599 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6601 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6603 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6605 * sh.md (mshflo_w_x): Fix description of operation.
6607 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6609 * config/rs6000/rs6000.h: Mention Altivec registers in
6610 commentary. Fix typo.
6612 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6614 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6615 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6616 generate PARALLEL with clobber for TARGET_POWER.
6618 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6620 * ra-colorize.c (colorize_one_web): Initialize variable.
6621 * regmove.c (fixup_match_1): Likewise.
6622 * reload1.c (reload_as_needed): Likewise.
6623 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6625 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6627 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6629 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6631 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6632 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6633 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6634 is_main_source, file_table, decl_die_table_in_use,
6635 abbrev_die_table_in_use, line_info_table_in_use,
6636 separate_line_info_table_in_use, pubname_table_in_use,
6637 arange_table_in_use, ranges_table_in_use,
6638 current_function_has_inlines): Likewise.
6639 * flow.c (life_analysis): Likewise.
6640 * genemit.c (gen_insn): Likewise.
6641 * protoize.c (cplus_suffix): Likewise.
6643 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6644 * arm.h (ROUND_UP_WORD): Likewise.
6646 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6647 warning.
6648 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6649 init_emit_once): Likewise.
6650 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6651 Likewise.
6652 * function.c (assign_stack_temp_for_type): Likewise.
6653 * loop.c (loop_invariant_p): Likewise.
6654 * recog.c (push_operand): Likewise.
6655 * regclass.c (init_reg_sets_1): Likewise.
6656 * reload.c (update_auto_inc_notes): Likewise.
6657 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6658 * stmt.c (expand_asm_operands): Likewise.
6659 * stor-layout.c (start_record_layout): Likewise.
6661 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6663 * config/c4x/c4x.md (epilogue): Correct last patch.
6665 2003-01-15 Richard Henderson <rth@redhat.com>
6667 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6668 also check that GP is being used.
6669 (alpha_find_lo_sum_using_gp): New.
6670 (alpha_does_function_need_gp): Use get_attr_usegp.
6671 * config/alpha/alpha-protos.h: Update.
6672 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6673 as needed.
6675 2003-01-15 Roger Sayle <roger@eyesopen.com>
6677 * gcse.c (one_cprop_pass): Change function arguments to take both
6678 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6679 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6680 (bypass_jumps): New function to perform separate jump bypassing pass.
6681 * rtl.h (bypass_jumps): Add function prototype.
6682 * timevar.def (TV_BYPASS): New timing variable.
6683 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6684 (dump_file): New entry for the bypass RTL dump file.
6685 (rest_of_compilation): Insert new jump bypassing optimization
6686 pass after loop.
6687 * doc/passes.texi: Document new pass.
6689 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6691 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6692 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6693 * pa.h (TARGET_SOM_SDEF): Define.
6694 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6696 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6698 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6699 allocate 4-bytes of locals on 68HC11.
6700 (expand_epilogue): Likewise.
6701 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6703 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6705 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6706 and -mshort-double to the assembler to specify the ABI.
6707 (LINK_SPEC): Likewise.
6708 (CPP_SPEC): Pass HCS12 specific define.
6709 (MASK_M68S12): New define.
6710 (TARGET_M68S12): Likewise.
6711 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6712 (TARGET_VERSION): Update.
6713 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6714 (LINK_SPEC): Update.
6715 (ASM_SPEC): Update.
6716 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6717 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6719 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6721 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6722 the return code.
6724 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6726 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6727 flag before setting it.
6729 2003-01-15 Roger Sayle <roger@eyesopen.com>
6731 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6732 when loop condition is known true, i.e. "while (1) { ... }".
6733 (genrtl_for_stmt): Similarly for "for" statements.
6735 2003-01-15 Roger Sayle <roger@eyesopen.com>
6737 * real.c (real_sqrt): Return a bool result indicating whether
6738 a floating point exception or trap should be raised.
6739 * real.h (real_sqrt): Update function prototype.
6740 * builtins.c (fold_builtin): Only fold non-trapping square
6741 roots unless we're ignoring errno and trapping math.
6743 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6745 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6746 * gengtype-lex.l (malloc, realloc): Move defines after include of
6747 system.h. Remove duplicate include of system.h.
6749 2003-01-15 Roger Sayle <roger@eyesopen.com>
6751 PR middle-end/9009
6752 * optabs.c (expand_unop): When manipulating the FP sign bit
6753 using integer operations, account for targets with different
6754 integer and FP word orders.
6755 (expand_abs): Likewise.
6757 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6759 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6760 file extension in section name.
6762 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6764 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6765 constant offset.
6767 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6769 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6770 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6771 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6772 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6774 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6776 PR f/9258
6777 * global.c (struct allocno): Add no_stack_reg.
6778 (global_conflicts): Set no_stack_reg.
6779 (find_reg): Use it.
6781 * convert.c (convert_to_real): Fold - and abs only when profitable.
6782 * fold-const.c (fold): Fold truncates in - and abs.
6784 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6786 Segher Boessenkool <segher@koffie.nl>
6788 * predict.c (real_inv_br_prob_base): New variable.
6789 (propagate_freq): Use multiply by reciprocal instead of
6790 division. Don't divide by 1.0 at all.
6791 (estimate_bb_frequencies): Similar.
6793 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6795 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6796 * configure: Rebuilt.
6798 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6800 * config/s390/s390.c (s390_safe_attr_type): New function.
6801 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6802 (s390_issue_rate): New function.
6803 (s390_agen_dep_p): New function.
6804 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6805 (s390_adjust_cost): Return 'cost' if new DFA is used.
6806 (s390_adjust_priority): Delete function.
6807 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6808 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6809 determined by 'op_type'.
6810 (type attribute): Added more type attributes.
6811 * config/s390/2064.md: New DFA description for z900 pipeline.
6813 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6815 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6816 forced to memory. Fixes PR bootstrap/9036.
6818 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6819 to set $gp before the call.
6821 2003-01-14 Richard Henderson <rth@redhat.com>
6823 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6824 for force_const_mem.
6826 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6828 * genattr.c (main): Rearrange output to avoid prototype warning.
6829 * genautomata.c (transform_3): Fix ambiguous-else warning.
6830 * local-alloc.c (requires_inout): Add parentheses around
6831 assignment used as truth-value.
6832 * timevar.c: Move system includes above local includes. Include
6833 toplev.h
6834 * Makefile.in (timevar.o): Depend on toplev.h.
6836 2003-01-14 Denis Chertykov <denisc@overta.ru>
6838 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6839 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6841 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6842 attributes.
6843 (TARGET_ATTRIBUTE_TABLE): New macro.
6844 (valid_machine_type_attribute): Remove.
6845 (valid_machine_decl_attribute): Remove.
6846 (ip2k_handle_progmem_attribute): New function.
6847 (ip2k_handle_fndecl_attribute): New function.
6849 2003-01-10 Andrew Haley <aph@redhat.com>
6851 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6852 registers to be in correct order. Add rip.
6854 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6856 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6857 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6859 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6861 * convert.c (strip_float_extensions): Look for narrowest type handling
6862 FP constants.
6864 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6865 float1 CMP float2.
6866 * convert.c (strip_float_extensions): Make global.
6867 * tree.h (strip_float_extensions): Declare.
6869 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6871 * timevar.def: define TV_NAME_LOOKUP.
6872 * timevar.c (timevar_pop): Be verbose when aborting.
6874 2003-01-13 Andreas Schwab <schwab@suse.de>
6876 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6877 $(parsedir), just move the temporary file at the end.
6878 ($(parsedir)/gengtype-yacc.c): Likewise.
6880 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6882 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6883 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6884 splitting.
6885 * configure: Rebuilt.
6887 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6889 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6890 internal_mcount): Don't use PARAMS.
6891 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6892 ISO C style.
6893 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6895 2003-01-13 Andreas Schwab <schwab@suse.de>
6897 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6898 directive.
6900 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6903 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6905 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6907 PR c++/9264
6908 * c-lex.c (c_lex): Set the token value to error_mark_node for
6909 invalid numeric constants.
6911 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6913 * c-pch.c (asm_file_startpos): Change to `long'.
6914 (pch_init): Use ftell, not ftello.
6915 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6916 Use `long' instead of `off_t'.
6917 (c_common_read_pch): Likewise.
6918 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6919 off_t/ftello.
6921 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6923 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6925 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6927 * arm-protos.h (struct cpp_reader): Add declaration.
6929 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6931 PR target/9068
6932 * i386.c (output_fp_compare): Fix typo.
6934 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6936 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6938 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6940 * Makefile.in (parsedir): New variable.
6941 (docobjdir): New variable.
6942 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6943 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6944 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6945 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6946 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6947 Use docobjdir.
6948 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6949 objc.maintainer-clean): Use parsedir.
6951 * varasm.c (struct constant_descriptor_rtx): Remove unused
6952 `label' field.
6954 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6956 2003-01-10 Richard Henderson <rth@redhat.com>
6958 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6959 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6961 2003-01-10 Richard Henderson <rth@redhat.com>
6963 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6964 not INTEGRAL_MODE_P when widening extensions.
6966 2003-01-10 Richard Henderson <rth@redhat.com>
6968 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6970 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6972 * ggc-page.c (ggc_collect): Avoid overflow computing
6973 min_expand.
6975 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6976 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6977 Remove calls.
6978 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6980 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6982 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6983 with weird operands.
6985 2003-01-10 Dale Johannesen <dalej@apple.com>
6987 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6988 parameters. Call check_sibcall_argument_overlap if indicated.
6989 (check_sibcall_argument_overlap): Add mark_stored_args_map
6990 parameter. Don't mark parameter area as clobbered if not set.
6991 (expand_call): Adjust calls to above.
6993 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6995 * configure.in (linker read-only and read-write section mixing):
6996 Squelch some assembler warnings.
6997 * configure: Likewise.
6999 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7001 * doc/invoke.texi: Document -mtune, delete -mcpu
7002 option for S/390 and zSeries.
7003 * config/s390/s390.c (s390_tune_string) New variable.
7004 (s390_cpu_string) Delete variable.
7005 (override_options): Use s390_tune_string instead of
7006 s390_cpu_string.
7007 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7009 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7011 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7013 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7015 * jump.c (next_nonnote_insn_in_loop): New function.
7016 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7017 next_nonnote_insn.
7018 (duplicate_loop_exit_test). Likewise.
7020 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7022 Merge from pch-branch:
7024 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7026 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7027 load.
7029 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7031 * cpplib.c (count_registered_pragmas): New function.
7032 (save_registered_pragmas): New function.
7033 (_cpp_save_pragma_names): New function.
7034 (restore_registered_pragmas): New function.
7035 (_cpp_restore_pragma_names): New function.
7036 * cpphash.h (_cpp_save_pragma_names): Prototype.
7037 (_cpp_restore_pragma_names): Likewise.
7038 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7039 (struct save_macro_data): New field 'saved_pragmas'.
7040 (save_macros): Update for changes to struct save_macro_data.
7041 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7042 for changes to struct save_macro_data.
7043 (cpp_read_state): Call _cpp_restore_pragma_names, update
7044 for changes to struct save_macro_data.
7046 * cpppch.c (cpp_read_state): Restore the hashtable references
7047 in the cpp_reader.
7049 * tree.h (built_in_decls): Mark for PCH.
7051 * dbxout.c (lastfile): Don't mark for PCH.
7053 * ggc.h: Document PCH calls into memory managers.
7055 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7057 * doc/invoke.texi (Precompiled Headers): Document the
7058 directory form of PCH.
7059 * cppfiles.c (validate_pch): New function.
7060 (open_file_pch): Search suitably-named directories for PCH files.
7062 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7064 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7065 reorder options.
7066 (Type Information): Mention that the information is also
7067 used to implement PCH.
7068 * doc/passes.texi (Passes): Improve documentation of
7069 language-specific files.
7071 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7073 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7074 (struct walk_type_data): Add reorder_fn field.
7075 (walk_type): Process 'reorder' option.
7076 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7077 call reorder_note_routine.
7078 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7079 (ggc_wtd): Update for change to struct write_types_data.
7080 (pch_wtd): Likewise.
7081 * ggc.h (gt_pch_note_object): Reorder parameters.
7082 (gt_handle_reorder): New definition.
7083 (gt_pch_note_reorder): New prototype.
7084 * ggc-common.c (struct ptr_data): Add reorder_fn.
7085 (gt_pch_note_object): Reorder parameters.
7086 (gt_pch_note_reorder): New.
7087 (gt_pch_save): Call reorder_fn.
7088 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7090 * dbxout.c (cwd): Don't mark for PCH.
7092 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7094 * gengtype.c (finish_root_table): Fix some warnings.
7095 (write_root): Handle TYPE_STRING.
7096 * ggc.h (gt_ggc_m_S): Add prototype.
7097 * stringpool.c (gt_ggc_m_S): New function.
7099 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7101 * dwarf2out.c (dw2_string_counter): New.
7102 (AT_string_form): Use it.
7103 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7105 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7107 * dbxout.c: Include gt-dbxout.h.
7108 (lastfile): Mark for PCH/GGC.
7109 (cwd): Likewise.
7110 (struct typeinfo): Likewise.
7111 (typevec): Likewise.
7112 (typevec_len): Likewise.
7113 (next_type_number): Likewise.
7114 (struct dbx_file): Likewise.
7115 (current_file): Likewise.
7116 (next_file_number): Likewise.
7117 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7118 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7119 (dbxout_end_source_file): Don't free struct dbx_file.
7120 (dbxout_type): Use GGC to allocate typevec.
7121 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7122 (GTFILES): Add dbxout.c.
7123 (gt-dbxout.h): New rule.
7125 * Makefile.in (c-pch.o): Add debug.h as dependency.
7126 * c-pch.c: Include debug.h.
7127 (pch_init): Call start_source_file to keep nesting right.
7128 (c_common_read_pch): Add orig_name parameter. Call
7129 start_source_file debug hook. Call end_source_file debug hook.
7130 * c-common.h (c_common_read_pch): Update prototype.
7131 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7132 callback.
7133 * cppfiles.c (struct include_file): Add new field `header_name'.
7134 (find_or_create_entry): Default it to `name'.
7135 (open_file_pch): Set it to the original header file searched for.
7136 (stack_include_file): Don't stack an empty buffer, just handle
7137 PCH files immediately. Pass header_name field to read_pch callback.
7139 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7141 * function.c (funcdef_no): Mark to be saved in a PCH.
7143 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7145 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7147 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7149 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7151 * optabs.h (code_to_optab): Add GTY marker.
7153 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7155 * Makefile.in (GTFILES): Add cpplib.h.
7156 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7157 * c-decl.c (build_compound_literal): Don't use var_labelno.
7158 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7159 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7160 * varasm.c (const_labelno): Use gengtype to mark.
7161 (var_labelno): Likewise.
7162 (in_section): Likewise.
7163 (in_named_name): Likewise.
7164 (struct in_named_entry): Likewise.
7165 (in_named_htab): Likewise.
7166 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7167 (init_varasm_once): Use GGC to allocate in_named_htab.
7168 * config/darwin.c (current_pic_label_num): Mark for PCH.
7170 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7172 * ggc-simple.c (init_ggc_pch): New stub procedure.
7173 (ggc_pch_count_object): Likewise.
7174 (ggc_pch_total_size): Likewise.
7175 (ggc_pch_this_base): Likewise.
7176 (ggc_pch_alloc_object): Likewise.
7177 (ggc_pch_prepare_write): Likewise.
7178 (ggc_pch_write_object): Likewise
7179 (ggc_pch_finish): Likewise.
7180 (ggc_pch_read): Likewise.
7182 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7184 * c-pch.c (c_common_write_pch): Write the macro definitions after
7185 the GCed data.
7186 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7187 definitions after the GCed data.
7188 * cpplib.c (save_macros): New.
7189 (reset_ht): New.
7190 (cpp_write_pch_deps): Split out of cpp_write_pch.
7191 (cpp_write_pch_state): Split out of cpp_write_pch.
7192 (cpp_write_pch): Delete.
7193 (struct save_macro_data): Delete.
7194 (cpp_prepare_state): New.
7195 (cpp_read_state): Erase and restore initial macro definitions.
7196 * cpplib.h (struct save_macro_data): Forward-declare.
7197 (cpp_write_pch_deps): Prototype.
7198 (cpp_write_pch_state): Prototype.
7199 (cpp_write_pch): Delete prototype.
7200 (cpp_prepare_state): Prototype.
7201 (cpp_read_state): Add fourth argument.
7203 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7205 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7206 (write_array): Remove warning.
7208 * gengtype.c (contains_scalar_p): New.
7209 (finish_root_table): Add the table to all languages, even if it's
7210 empty.
7211 (write_roots): Output gt_pch_scalar_rtab.
7212 * ggc-common.c (gt_pch_save): Write out scalars.
7213 (gt_pch_restore): Read scalars back.
7215 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7216 (struct page_entry): Delete pch_page field.
7217 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7218 (clear_marks): Likewise.
7219 (sweep_pages): Likewise.
7220 (poison_pages): Likewise.
7221 (ggc_print_statistics): Likewise.
7222 (ggc_pch_read): Don't free objects read from a PCH.
7223 Properly set up in_use_p and page_tails.
7225 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7227 * gengtype.c (struct write_types_data): New.
7228 (struct walk_type_data): Make `cookie' const; add extra
7229 prev_val item; add `orig_s' field.
7230 (walk_type): Update prev_val[3].
7231 (write_types_process_field): New.
7232 (write_func_for_structure): Take write_types_data structure.
7233 (write_types): New.
7234 (ggc_wtd): New.
7235 (pch_wtd): New.
7236 (write_types_local_process_field): New.
7237 (gc_mark_process_field): Delete.
7238 (write_local_func_for_structure): New.
7239 (gc_mark_func_name): Delete.
7240 (write_gc_types): Delete.
7241 (write_local): New.
7242 (finish_root_table): Don't include 'ggc_' in PFX.
7243 (write_root): Rename from write_root. Fill pchw field of structures.
7244 (write_array): New.
7245 (write_roots): Rename from write_gc_roots. Split out to write_array.
7246 Update to changes to other routines. Write gt_pch_cache_rtab table.
7247 (main): Write PCH walking routines.
7248 * ggc-common.c: Include toplev.h, sys/mman.h.
7249 (ggc_mark_roots): For cache hashtables, also mark the hash table
7250 and the array of entries.
7251 (saving_htab): New.
7252 (struct ptr_data): New.
7253 (POINTER_HASH): New.
7254 (gt_pch_note_object): New.
7255 (saving_htab_hash): New.
7256 (saving_htab_eq): New.
7257 (struct traversal_state): New.
7258 (call_count): New.
7259 (call_alloc): New.
7260 (compare_ptr_data): New.
7261 (relocate_ptrs): New.
7262 (write_pch_globals): New.
7263 (struct mmap_info): New.
7264 (gt_pch_save): New.
7265 (gt_pch_restore): New.
7266 * ggc-page.c (ROUND_UP_VALUE): New.
7267 (ROUND_UP): New.
7268 (struct page_entry): Add field `pch_page'.
7269 (init_ggc): Use ROUND_UP.
7270 (struct ggc_pch_data): Declare.
7271 (init_ggc_pch): New.
7272 (ggc_pch_count_object): New.
7273 (ggc_pch_total_size): New.
7274 (ggc_pch_this_base): New.
7275 (ggc_pch_alloc_object): New.
7276 (ggc_pch_prepare_write): New.
7277 (ggc_pch_write_object): New.
7278 (ggc_pch_finish): New.
7279 (ggc_pch_read): New.
7280 * ggc.h (gt_pointer_operator): New.
7281 (gt_note_pointers): New.
7282 (gt_pch_note_object): New prototype.
7283 (gt_pointer_walker): New.
7284 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7285 (LAST_GGC_ROOT_TAB): Update.
7286 (gt_pch_cache_rtab): Declare.
7287 (gt_pch_scalar_rtab): Declare.
7288 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7289 (LAST_GGC_CACHE_TAB): Update.
7290 (gt_pch_save_stringpool): Declare.
7291 (gt_pch_restore_stringpool): Declare.
7292 (gt_pch_p_S): Declare.
7293 (gt_pch_n_S): Declare.
7294 (struct ggc_pch_data): Forward-declare.
7295 (init_ggc_pch): Declare.
7296 (ggc_pch_count_object): Declare.
7297 (ggc_pch_total_size): Declare.
7298 (ggc_pch_this_base): Declare.
7299 (ggc_pch_alloc_object): Declare.
7300 (ggc_pch_prepare_write): Declare.
7301 (ggc_pch_write_object): Declare.
7302 (ggc_pch_finish): Declare.
7303 (ggc_pch_read): Declare.
7304 (gt_pch_save): Declare.
7305 (gt_pch_restore): Declare.
7306 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7307 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7308 const_double_htab, mem_attrs_htab using GGC.
7309 * c-pch.c: Include ggc.h.
7310 (pch_init): Allow reading PCH file back.
7311 (c_common_write_pch): Call gt_pch_save.
7312 (c_common_read_pch): Call gt_pch_restore.
7313 * c-parse.in (init_reswords): Delete now-untrue comment.
7314 Allocate ridpointers using GGC.
7315 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7316 calling expand_deferred_fns.
7317 * c-common.h (ridpointers): Mark for GTY machinery.
7318 * Makefile.in (stringpool.o): Update dependencies.
7319 (c-pch.o): Update dependencies.
7320 (ggc-common.o): Update dependencies.
7321 * stringpool.c: Include gt-stringpool.h.
7322 (gt_pch_p_S): New.
7323 (gt_pch_n_S): New.
7324 (struct string_pool_data): New.
7325 (spd): New.
7326 (gt_pch_save_stringpool): New.
7327 (gt_pch_restore_stringpool): New.
7328 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7330 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7332 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7333 (output_mangled_typename): Don't pass size_t to printf.
7335 * tree.h (union tree_type_symtab): Add tag to `address' field.
7336 (union tree_decl_u2): Add tag to 'i' field.
7337 * varasm.c (union rtx_const_un): Add tags to all fields.
7338 * gengtype.c (struct walk_type_data): New.
7339 (output_escaped_param): Take struct walk_type_data parameter.
7340 (write_gc_structure_fields): Delete.
7341 (walk_type): New.
7342 (write_gc_marker_routine_for_structure): Delete.
7343 (write_func_for_structure): New.
7344 (gc_mark_process_field): New.
7345 (gc_mark_func_name): New.
7346 (gc_counter): Delete.
7347 (write_gc_types): Use write_func_for_structure.
7348 (write_gc_roots): Use walk_type.
7350 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7352 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7353 (ggc_splay_dont_free): Fix warning about unused 'x'.
7354 (ggc_print_common_statistics): Remove warnings.
7356 2002-10-01 Mike Stump <mrs@apple.com>
7358 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7359 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7361 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7362 Catherine Moore <clm@redhat.com>
7364 * Makefile (c-pch.o): Update dependencies.
7365 (LIBCPP_OBJS): Add cpppch.o.
7366 (cpppch.o): New.
7367 * c-common.c (c_common_init): Don't call pch_init here.
7368 * c-common.h (c_common_read_pch): Update prototype.
7369 * c-lex.c (c_common_parse_file): Call pch_init here.
7370 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7371 (c_common_decode_option): Handle them.
7372 * c-pch.c: Include c-pragma.h.
7373 (save_asm_offset): Delete.
7374 (pch_init): Move contents of save_asm_offset into here, call
7375 cpp_save_state.
7376 (c_common_write_pch): Call cpp_write_pch.
7377 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7378 cpp_valid_state.
7379 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7380 * cppfiles.c (stack_include_file): Update for change to
7381 parameters of cb.read_pch.
7382 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7383 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7384 `restore_pch_deps' fields.
7385 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7386 (cpp_save_state): Prototype.
7387 (cpp_write_pch): Prototype.
7388 (cpp_valid_state): Prototype.
7389 (cpp_read_state): Prototype.
7390 * cpppch.c: New file.
7391 * flags.h (version_flag): Remove prototype.
7392 * mkdeps.c (deps_save): New.
7393 (deps_restore): New.
7394 * mkdeps.h (deps_save): Prototype.
7395 (deps_restore): Prototype.
7396 * toplev.c (late_init_hook): Delete.
7397 (version_flag): Make static again.
7398 (compile_file): Don't call late_init_hook.
7399 * toplev.h (late_init_hook): Delete.
7400 * doc/cppopts.texi: Document -fpch-deps.
7401 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7403 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7405 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7406 callers.
7407 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7408 (c_common_read_pch): Rename from c_read_pch, change callers.
7410 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7411 a space between it and its argument.
7413 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7415 * c-pch.c: New file.
7416 * toplev.h (late_init_hook): Declare.
7417 * toplev.c (late_init_hook): Define.
7418 (version_flag): Make globally visible.
7419 (compile_file): Call late_init_hook.
7420 (init_asm_output): Make output file seekable.
7421 * gcc.c (default_compilers): Update c-header rule.
7422 * flags.h (version_flag): Declare.
7423 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7424 fields.
7425 * cppfiles.c (struct include_file): Add 'pch' field.
7426 (INCLUDE_PCH_P): New.
7427 (open_file_pch): New.
7428 (stack_include_file): Handle PCH files specially.
7429 (find_include_file): Call open_file_pch instead of open_file.
7430 (_cpp_read_file): Explain why open_file is used instead of
7431 open_file_pch.
7432 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7433 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7434 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7435 in cpplib callbacks.
7436 * c-common.c (pch_file): Correct comment.
7437 (allow_pch): Define.
7438 (c_common_init): Call pch_init.
7439 * c-common.h (allow_pch): Declare.
7440 (pch_init): Declare.
7441 (c_valid_pch): Declare.
7442 (c_read_pch): Declare.
7443 (c_write_pch): Declare.
7444 * Makefile.in (c-pch.o): New.
7445 (C_AND_OBJC_OBJS): Add c-pch.o.
7446 * doc/invoke.texi (Precompiled Headers): Add index entries,
7447 complete truncated paragraph.
7449 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7451 * c-common.c: (pch_file): Define.
7452 * c-common.h (pch_file): Declare.
7453 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7454 (missing_arg): Require --output-pch= to have an argument.
7455 (c_common_decode_option): Handle --output-pch=.
7456 * gcc.c: Document new %V.
7457 (default_compilers): Handle compiling C header files.
7458 (do_spec_1): Implement %V.
7459 (main): Handle "gcc foo.h" without trying to run linker.
7460 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7461 (Overall Options): Document what the driver does with header files,
7462 document new -x option possibilities.
7463 (Invoking G++): More documentation for PCH.
7464 (Precompiled Headers): New.
7466 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7468 * ggc.h: Don't include varray.h. Rearrange functions to be more
7469 organized.
7470 (ggc_add_root): Delete.
7471 (ggc_mark_rtx): Delete.
7472 (ggc_mark_tree): Delete.
7473 (struct ggc_statistics): Remove contents.
7474 * ggc-common.c: Remove unneeded includes.
7475 (struct ggc_root): Delete.
7476 (roots): Delete.
7477 (ggc_add_root): Delete.
7478 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7479 (ggc_print_common_statistics): Remove most of the contents.
7480 * Makefile.in (GGC_H): No longer uses varray.h.
7481 (ggc-common.o): Update dependencies.
7482 (c-parse.o): Add varray.h to dependencies.
7483 (c-common.o): Add varray.h.
7484 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7485 (mark_ident_hash): Rename to ggc_mark_stringpool.
7486 (init_stringpool): Don't use ggc_add_root.
7487 * c-parse.in: Include varray.h.
7488 * c-common.c: Include varray.h.
7489 * objc/Make-lang.in (objc-act.o): Add varray.h.
7490 * objc/objc-act.c: Include varray.h.
7492 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7494 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7495 (dw_cfi_oprnd1_desc): Likewise.
7497 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7499 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7500 move out of ifdef.
7501 (alpha_links): Use gengtype to mark; move out of ifdef.
7502 (mark_alpha_links_node): Delete.
7503 (mark_alpha_links): Delete.
7504 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7505 alpha_links, strings. Don't use ggc_add_root.
7506 * ggc-common.c (ggc_splay_alloc): New.
7507 (ggc_splay_dont_free): New.
7508 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7509 (ggc_mark_tree): Likewise.
7510 (splay_tree_new_ggc): New.
7511 (ggc_splay_alloc): Declare.
7512 (ggc_splay_dont_free): Declare.
7513 * dwarf2asm.c: Include gt-dwarf2asm.h.
7514 (mark_indirect_pool_entry): Delete.
7515 (mark_indirect_pool): Delete.
7516 (indirect_pool): Use gengtype to mark.
7517 (dw2_force_const_mem): Don't use ggc_add_root.
7518 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7519 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7520 (gt-dwarf2asm.h): Depend on s-gtype.
7522 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7524 * tree.h (union tree_type_symtab): Mark `die' field.
7525 * Makefile.in (dwarf2out.o): Update dependencies.
7526 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7527 hash tables.
7528 (dw_cfi_oprnd1_desc): New function.
7529 (dw_cfi_oprnd2_desc): New function.
7530 (indirect_string_alloc): Delete.
7531 (debug_str_do_hash): New function.
7532 (debug_str_eq): New function.
7533 (mark_limbo_die_list): Delete.
7534 (dwarf2out_init): Don't call ggc_add_root.
7536 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7538 The following changes are merged from itanium-sched-branch:
7540 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7542 * doc/md.texi: Clarify assignment of units to automata description.
7544 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7546 * genautomata.c (unit_decl): Remove members
7547 `the_same_automaton_unit' and
7548 `the_same_automaton_message_reported_p'.
7549 (process_unit_to_form_the_same_automaton_unit_lists,
7550 form_the_same_automaton_unit_lists_from_regexp,
7551 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7552 Remove them.
7553 (annotation_message_reported_p): New global variable.
7554 (check_unit_distribution_in_reserv,
7555 check_regexp_units_distribution): New functions.
7556 (check_unit_distributions_to_automata): Rewrite it.
7558 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7560 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7561 Use continue instead of break if cycle is too big.
7563 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7565 * genautomata.c (check_unit_distributions_to_automata): Output at
7566 most one message for a unit.
7567 (process_unit_to_form_the_same_automaton_unit_lists): Check
7568 automaton of units instead of units themself.
7570 * doc/md.texi: Describe the constraint about assigning unit to
7571 automata.
7573 2002-12-20 Jan Hubicka <jH@suse.cz>
7574 Vladimir Makarov <vmakarov@redhat.com>
7576 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7577 and `in_set_p'.
7578 (gen_cpu_unit): Initialize the new members.
7579 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7580 up `min_occ_cycle_num'.
7581 (evaluate_max_reserv_cycles): Change the function call.
7582 (CLEAR_BIT): New macro.
7583 (states_union, state_shift): Use the mask.
7584 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7585 (form_reservs_matter): New function.
7586 (make_automaton): Call the function and use the mask.
7587 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7588 account.
7590 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7592 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7594 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7596 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7597 for Itanium.
7599 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7601 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7602 default cpu.
7604 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7605 2002-10-31 Dale Johannesen <dalej@apple.com>
7607 * haifa-sched.c (find_set_reg_weight): New function.
7608 (find_insn_reg_weight): Use the new function.
7609 (schedule_block): Do sorting ready queue always
7610 after insn issue.
7612 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7614 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7616 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7618 * haifa-sched.c (choice_entry): New structure.
7619 (choice_stack, cycle_issued_insns): New variables.
7620 (max_issue): Rewrite it.
7621 (choose_ready): Set up ready_try for unknown insns too.
7622 (schedule_block): Allocate and free choice_stack. Set up
7623 and modify cycle_issued_insns.
7625 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7626 with and without filling the bundle.
7627 (bundling): Combine calls of issue_nops_and_insn.
7629 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7631 * config/ia64/itanium1.md: New file.
7633 * config/ia64/itanium2.md: New file.
7635 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7636 Remove the old pipeline description.
7638 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7639 itanium processor names.
7641 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7643 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7644 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7646 * config/ia64/ia64.md: Add descriptions for Itanium2.
7648 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7650 * config/ia64/ia64.h (processor_type): New enumeration.
7651 (ia64_tune, ia64_tune_string): New external declarations.
7652 (TARGET_OPTIONS): Add option `tune='.
7654 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7655 variables.
7656 (ia64_override_options): Set up `ia64_tune'.
7657 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7658 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7659 (bundling): Add nops for MM-insns only for Itanium.
7660 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7661 Itanium.
7663 * config/ia64/ia64.md (cpu): New attribute.
7664 (DFA description): Enable it only for Itanium.
7666 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7667 Richard Henderson <rth@redhat.com>
7669 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7670 MASK_EARLY_STOP_BITS.
7671 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7672 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7673 `early-stop-bits'.
7675 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7676 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7677 instead of TARGET_TUNE_STOP_BITS.
7679 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7680 `-mearly-stop-bits'.
7682 * config/ia64/ia64.c (automata_option "v"): Comment it.
7684 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7686 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7687 New macros.
7688 (TARGET_SWITCHES): Add entries for the new option.
7690 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7691 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7692 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7693 global variables.
7694 (ia64_sched_reorder2): Set up `clocks'.
7695 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7696 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7697 queue when TARGET_TUNE_STOP_BITS.
7698 (bundling): Insert additional nops for MM-insns.
7699 (final_emit_insn_group_barriers): Add insertion of stop bits
7700 according `stops_p'.
7701 (ia64_reorg): Initiate the new varibales.
7703 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7705 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7707 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7708 insns at the end of block insn scheduling.
7710 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7712 * sched-deps.c (remove_dependence, group_leader): Remove it.
7713 (add_dependence): Add dependence to group leader to.
7714 (set_sched_group_p): Add dependence to the first insn of the
7715 schedule group too.
7716 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7717 Change true dependence by anti-dependence when
7718 `reg_pending_barrier'.
7720 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7721 add_branch_dependences): Ignore schedule groups.
7723 * sched-ebb.c (init_ready_list): Ditto.
7725 * (move_insn, set_priorities): Ditto.
7727 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7728 flag is clear after reload.
7729 (adjust_cost): Change cost only for output dependencies.
7731 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7733 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7735 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7737 * target.h (gcc_target): Add member
7738 `dependencies_evaluation_hook'.
7740 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7741 macro.
7742 (TARGET_SCHED): Add initiatialization of the new member.
7744 * sched-ebb.c: Include `target.h'.
7745 (schedule_ebb): Call `dependencies_evaluation_hook'.
7747 * sched-rgn.c (schedule_region): Call
7748 `dependencies_evaluation_hook'.
7750 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7751 New macro.
7752 (ia64_dependencies_evaluation_hook): New function.
7754 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7755 Describe the new hook.
7757 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7759 * target.h (gcc_target): Add members
7760 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7762 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7763 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7764 macros.
7765 (TARGET_SCHED): Add initiatialization of the new members.
7767 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7768 insn scheduling too.
7769 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7770 initialize `ready_try'.
7771 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7772 `dfa_new_cycle' says not to do it.
7774 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7775 bundling.
7777 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7779 * config/ia64/ia64.c: Include `hashtab.h'.
7780 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7781 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7782 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7783 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7784 bundle_state_eq_p, insert_bundle_state,
7785 initiate_bundle_state_table, finish_bundle_state_table,
7786 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7787 get_template, get_next_important_insn, bundling): New functions.
7788 (ia64_internal_sched_reorder): Remove it.
7789 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7790 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7791 (ia64_safe_itanium_requires_unit0): Remove it.
7792 (group_barrier_needed_p): Place group barrier right before a real
7793 insn.
7794 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7795 Remove them.
7796 (bundle_name): New variable.
7797 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7798 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7799 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7800 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7801 temp_dfa_state, prev_cycle_state): New global variables.
7802 (insn_matches_slot, maybe_rotate, finish_last_head,
7803 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7804 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7805 find_best_packet, itanium_reorder, dump_current_packet,
7806 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7807 (sched_data, sched_ready, sched_types): Remove them.
7808 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7809 `init_insn_group_barriers'.
7810 (ia64_sched_reorder, ia64_sched_reorder2): Call
7811 ia64_dfa_sched_reorder.
7812 (ia64_variable_issue): Rewrite it.
7813 (bundle_state): New structure.
7814 (index_to_bundle_states, bundle_states_num,
7815 allocated_bundle_states_chain, free_bundle_state_chain): New
7816 global variables.
7817 (ia64_sched_finish): Add stop bits and call `bundling' after the
7818 2nd insn scheduling.
7819 (ia64_use_dfa_pipeline_interface): Return zero always.
7820 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7821 insn scheduling.
7822 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7823 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7824 (ia64_reorg): Add bundling insns.
7826 * doc/tm.texi
7827 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7828 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7830 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7832 * config/ia64/ia64.md: Add Itanium1 DFA description.
7833 (itanium_class): Add `nop' and `pre_cycle'. Add
7834 define_function_unit for `nop'.
7835 (nop): Change attribute `itanium_class'.
7836 (pre_cycle): New define_insn.
7838 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7839 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7840 ia64_produce_address_p): New function prototypes.
7842 * config/ia64/ia64.c (bundling_p): New global variable.
7843 (ia64_use_dfa_pipeline_interface,
7844 ia64_first_cycle_multipass_dfa_lookahead,
7845 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7846 functions.
7847 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7848 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7849 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7850 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7851 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7852 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7853 (dfa_pre_cycle_insn): New variable.
7855 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7857 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7858 constructions.
7860 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7861 New function prototypes.
7863 * genattrtab.c (main): Process the new constructions.
7865 * genautomata.c (gen_presence_absence_set,
7866 process_presence_absence_names, process_presence_absence_patterns,
7867 add_presence_absence, check_absence_pattern_sets): Add parameter
7868 `final_p'.
7869 (unit_decl): Add new members `final_presence_list' and
7870 `final_absence_list'.
7871 (unit_pattern_rel_decl): Add new member `final_p'.
7872 (gen_final_presence_set, gen_final_absence_set): New functions.
7873 (process_decls): Use member `final_p'.
7874 (temp_reserv): New global variable.
7875 (reserv_sets_are_intersected): Add processing `final_presence_set'
7876 and `final_absence_set'.
7877 (initiate_states): Allocate `temp_reserv'.
7878 (unit_final_presence_set_table, unit_final_absence_set_table): New
7879 gloabal variables.
7880 (initiate_presence_absence_pattern_sets): Initiate them.
7881 (NDFA_to_DFA): Fix typo.
7882 (output_description): Output `final_presence_set' and
7883 `final_absence_set'.
7885 * doc/md.texi (final_presence_set, final_absence_set): Describe
7886 them.
7888 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7890 * genautomata.c (transform_3): Process a missing case (nothing on
7891 unit place).
7893 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7895 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7896 comments about queried units and the minimization.
7898 * doc/md.texi: Ditto.
7900 * genautomata.c (create_composed_state): Return nonzero if the new
7901 state has been created.
7902 (first_cycle_unit_presence): New function.
7903 (state_is_differed): Add new parameter. Use the new function.
7904 Take queried units into account.
7905 (partition_equiv_class): Pass additional parameter to
7906 `state_is_differed'.
7907 (merge_states): Process composed states too.
7908 (build_automaton, create_automata, output_min_issue_delay_table,
7909 output_tables, output_statistics): Output more information.
7910 (output_reserved_units_table): Use function
7911 `first_cycle_unit_presence'.
7912 (output_tables): Output table of queried units even if the
7913 minimization is switched on.
7914 (write_automata): Output code for querying units even if the
7915 minimization is switched on.
7917 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7919 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7920 syntax of the constructions.
7922 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7923 extended syntax of the constructions.
7925 * genautomata.c (unit_rel_decl): Rename it to
7926 `unit_pattern_rel_decl'.
7927 (pattern_set_el, pattern_reserv): New structures.
7928 (pattern_set_el_t, pattern_reserv_t): New types.
7929 (gen_presence_absence_set): New function.
7930 (process_presence_absence): Remove it.
7931 (process_presence_absence_names,
7932 process_presence_absence_patterns): New functions.
7933 (get_presence_absence_set): Remove it.
7934 (initiate_presence_absence_sets): Rename it on
7935 `initiate_presence_absence_pattern_sets'. Use new function
7936 `form_reserv_sets_list'.
7937 (form_reserv_sets_list, check_presence_pattern_sets,
7938 check_absence_pattern_sets, output_pattern_set_el_list): New
7939 functions.
7940 (unit_decl): Change types of members `presence_list' and
7941 `absence_list'.
7942 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7943 (decl): Change types of members `excl', `presence', and `absence'.
7944 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7945 at the end of the vector.
7946 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7947 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7948 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7949 (gen_presence_set, gen_absence_set): Use new function
7950 `gen_presence_absence_set'.
7951 (add_presence_absence): Process `pattern_list' instead of
7952 `source_list'.
7953 (process_decls): USe new functions
7954 `process_presence_absence_names' and
7955 `process_presence_absence_patterns'.
7956 (reserv_sets_are_intersected): Use new function
7957 `check_presence_pattern_sets'.
7958 (presence_set, absence_set): Remove them.
7959 (unit_presence_set_table, unit_absence_set_table): New global
7960 variables.
7961 (output_description): Use new function
7962 `output_pattern_set_el_list'.
7963 (generate): Use `initiate_presence_absence_pattern_sets'.
7965 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7967 * genattr.c (main): Add output of prototype of new interface
7968 function `dfa_clean_insn_cache'.
7970 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7971 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7972 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7973 the generated code.
7974 (write_automata): Call the new function.
7976 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7978 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7979 correctly.
7981 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7983 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7985 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7987 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7988 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7989 (CONSTRAINT_LEN): Provide default definition.
7990 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7991 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7992 (EXTRA_CONSTRAINT_STR): Likewise.
7993 (REG_CLASS_FROM_CONSTRAINT): Define.
7994 * genoutput.c (check_constraint_len, constraint_len): New functions.
7995 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7996 constraint / modifier.
7997 (gen_insn): Call check_constraint_len.
7998 * local-alloc.c (block_alloc): Update to use new macros / pass
7999 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8000 * ra-build.c (handle_asm_insn): Likewise.
8001 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8002 (constrain_operands, peep2_find_free_register): Likewise.
8003 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8004 * regmove.c (find_matches): Likewise.
8005 * reload.c (push_secondary_reload, find_reloads): Likewise.
8006 (alternative_allows_memconst): Likewise.
8007 * reload1.c (maybe_fix_stack_asms): Likewise.
8008 (reload_cse_simplify_operands): Likewise.
8009 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8010 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8011 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8012 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8013 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8014 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8016 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8018 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8021 length.
8022 (*extzv_1_r_h8300hs): Likewise.
8023 (*extzv_1_r_inv_h8300): Likewise.
8024 (*extzv_1_r_inv_h8300hs): Likewise.
8026 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8028 * config/h8300/h8300.h (PREDICATE_CODES): New.
8030 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/h8300/h8300.md (*addsi3_upper): New.
8033 (*iorsi3_shift): Likewise.
8034 (two splitters): Likewise.
8035 (*addsi3_shift): Likewise.
8036 (two splitters): Likewise.
8038 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8040 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8041 * basic-block.h (control_flow_insn_p): Fuction was exported.
8042 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8043 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8044 notes only when the region is contained in a single basic block.
8046 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8048 PR inline-asm/8832
8049 * tree.h (expand_asm): New prototype.
8050 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8051 to do so.
8052 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8053 down to expand_asm.
8054 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8055 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8056 (volatile_refs_p) [ASM_INPUT]: Likewise.
8057 (side_effects_p) [ASM_INPUT]: Likewise.
8059 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
8061 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8062 athlon_decode attributes
8063 (imul/k8 optimization peep2s): New.
8065 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8066 * i386.md (type attribute): Add ssecomi.
8067 (unit, memory, prefix attributes): Handle ssecomi.
8068 (cvt?2? patterns): Fix athlon_decode attribute
8069 (comi patterns): Set attribute to ssecomi.
8071 PR target/8343
8072 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8074 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8076 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8077 that match register_operands.
8078 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8079 register_operand the default case.
8081 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8083 PR c/8032
8084 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8085 an empty element, do not advance the pointer to unfilled
8086 fields if there are pending initializers.
8088 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8090 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8091 (install-gcc-tooldir, install-cpp, installdirs,
8092 install-common, install-driver, install-info, install-man,
8093 install-headers, install-include-dir, install-headers-tar,
8094 install-headers-cpio, install-headers-cp, install-mkheaders,
8095 install-collect2, uninstall): Prepend $(DESTDIR) to
8096 destination paths in all (un)installation commands.
8097 (install-driver): Rewrite $(LN) commands to support DESTDIR
8098 with "ln" as well as with "ln -s".
8099 (installdirs): Simply use mkinstalldirs.
8100 (install-libgcc, install-multilib): Also pass DESTDIR.
8101 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8102 installation destination variable ldir.
8103 * config/alpha/t-osf4, config/arm/t-netbsd,
8104 config/ia64/t-hpux, config/mips/t-iris5-6,
8105 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8106 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8107 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8108 in the definition of SHLIB_INSTALL.
8109 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8110 $(libsubdir) in the installation commands.
8112 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8114 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8115 non-optimizing compile.
8116 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8117 compile.
8119 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8121 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8122 ms_struct and gcc_struct.
8123 (ix86_handle_struct_attribute): New function.
8124 (ix86_ms_bitfield_layout_p): Update to take new attributes
8125 into account.
8126 * doc/extend.texi: Document new attributes.
8127 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8129 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8131 PR optimization/8750
8132 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8133 scheduling pass to move insns across __alloca call.
8135 2003-01-08 Dale Johannesen <dalej@apple.com>
8137 * config/rs6000/rs6000.md: Replace *store_multiple_string
8138 with *stmsi[3-8].
8140 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8142 PR target/9210
8143 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8144 Set SYMBOL_REF_FLAG on local data sym_ref.
8146 2003-01-08 Dale Johannesen <dalej@apple.com>
8148 * function.c (assign_parms): Don't set pretend_args_size if
8149 REG_PARM_STACK_SPACE.
8150 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8151 pretend_args_size.
8153 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8155 * gcc.hlp: Delete.
8157 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8159 * i386.c (ix86_expand_int_addcc): Fix thinko.
8161 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8163 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8164 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8165 as hook_bool_tree_hwi_hwi_tree_true.
8166 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8167 (rs6000_emit_epilogue): Same.
8168 (rs6000_output_mi_thunk): Re-implement as RTL.
8169 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8170 xcoffout_declare_function if any debugging enabled.
8172 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8174 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8175 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8176 * config/mips/mips.h (enum processor_type): Rename
8177 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8178 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8179 Add PROCESSOR_M4K.
8180 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8181 (ISA_MIPS32R2): New define.
8182 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8183 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8184 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8185 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8186 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8187 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8188 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8189 compiling MIPS16 code.
8190 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8191 comment.
8192 (ISA_HAS_SEB_SEH): New define.
8193 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8194 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8195 processor_type value renaming. Add support for MIPS32R2.
8196 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8197 entries.
8198 (override_options): Reimplement -mipsN option handling so that
8199 it will work correctly for -mips32r2. Avoid branch-likely
8200 instructions on MIPS32R2.
8201 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8202 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8203 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8204 (extendhisi2_hw, extendqisi2_hw): New.
8205 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8206 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8207 MIPS32R2, and MIPS64.
8208 (LINK_SPEC): Pass -mips32r2 to linker.
8209 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8210 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8211 for mips32r2 in the -march description. Alphabetically sort
8212 CPU names in the -march description. Add long-missed -mips32
8213 and -mips64 to MIPS option summary.
8215 * config.gcc: Update copyright years to include 2003.
8216 * config/mips/mips.c: Likewise.
8217 * config/mips/mips.h: Likewise.
8218 * config/mips/mips.md: Likewise.
8219 * config/mips/netbsd.h: Likewise.
8220 * doc/invoke.texi: Likewise.
8222 2003-01-08 Andreas Schwab <schwab@suse.de>
8224 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8225 variable.
8226 * configure: Regenerated.
8228 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8231 extraction of det with b0, b1, w0, w2, etc.
8232 (compute_logical_op_length): Likewise.
8233 (compute_logical_op_cc): Likewise.
8235 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8237 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8238 HIGH on all variants.
8240 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8242 * Makefile.in (PARTITION_H): New.
8243 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8244 * basic-block.h: Include hard-reg-set.h.
8246 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8248 * arm.h (ENABLE_XF_PATTERNS): Delete.
8249 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8250 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8251 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8252 (cmpxf_trap): Delete.
8253 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8255 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8257 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8258 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8259 (add??cc): New expanders.
8260 * i386.c (expand_int_addcc): New function.
8261 * i386-protos.h (expand_int_addcc): Declare.
8263 * alias.c (memory_modified_1): New static function.
8264 (memory_modified): New static varaible.
8265 (memory_modified_in_insn_p): New global function.
8266 * rtl.h (memory_modified_in_insn_p): Declare.
8267 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8268 references.
8270 * expr.h (emit_conditional_add): Declare.
8272 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8274 PR other/8947
8275 * doc/invoke.texi (-malign-double): Explain that the option breaks
8276 binary compatibility.
8278 2003-01-08 Andreas Schwab <schwab@suse.de>
8280 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8281 should come from the generic *-*-linux* entry.
8283 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8285 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8286 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8287 we are inside libcall.
8288 * cselib.h (elt_loc_list): Add in_libcall.
8289 * gcse.c (do_local_cprop): Do not copy propagate using insns
8290 in libcalls.
8292 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8294 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8295 not normally affect to issue rate.
8297 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8299 * genopinit.c (optabs): Add addc_optab.
8300 * ifcvt.c (noce_try_store_flag): Rename to ...
8301 (noce_try_addcc): ... this one; handle generic conditional increment.
8302 (noce_process_if_block): Update noce_try_addcc call.
8303 * optabs.c (emit_conditional_add): New.
8304 (init_obtabs): Initialize addc_optab.
8305 * optabs.h (optab_index): Add OTI_addcc.
8306 (addcc_optab): New macro.
8307 * md.texi: Document addMcc
8309 PR target/8322
8310 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8311 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8312 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8314 * reload1.c (delete_output_reload): Avoid repeated attempts
8315 to delete insn.
8317 2003-01-07 Andreas Schwab <schwab@suse.de>
8319 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8320 Move --enable-initfini-array check ...
8321 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8322 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8323 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8324 * configure: Rebuild.
8326 2003-01-07 Richard Henderson <rth@redhat.com>
8328 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8329 if the register is set once.
8331 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8333 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8334 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8335 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8337 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8338 Sunil Davasam <sunil.k.davasam@intel.com>
8340 PR libstdc++/9076
8341 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8342 DW_CFA_same_value, read next and ignore.
8344 2003-01-07 Richard Henderson <rth@redhat.com>
8346 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8348 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8350 * cfg.c: Include alloc-pool.h
8351 (edge_pool): New pool.
8352 (bb_pool): New pool.
8353 (first_deleted_edge): Remove.
8354 (first_deleted_block): Remove.
8355 (init_flow): Alloc/free the pools.
8356 (free_edge): Use pools.
8357 (alloc_block): Ditto.
8358 (expunge_block): Ditto.
8359 (cached_make_edge): Ditto.
8361 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8363 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8365 * et-forest.c: Include alloc-pool.h.
8366 (struct et_forest): Add node_pool and occur_pool.
8367 (et_forest_create): Create the new pools.
8368 (et_forest_delete): Delete them.
8369 (et_forest_add_node): Allocate and free using pools.
8370 (et_forest_add_edge): Ditto.
8371 (et_forest_remove_node): Ditto.
8372 (et_forest_remove_edge): Ditto.
8374 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8376 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8378 * config/h8300/h8300.c (output_logical_op): Simplify and
8379 optimize the handling of SImode.
8380 * config/h8300/h8300.c (compute_logical_op_length): Update
8381 accordingly.
8382 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8384 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8386 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8387 big-endian correction to indirect arguments too.
8389 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8391 Segher Boessenkool <segher@koffie.nl>
8393 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8394 (alt_reg_names): Ditto, fix formatting.
8395 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8397 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8399 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8400 (output_logical_op): Constify intval and det.
8401 (compute_logical_length): Likewise.
8402 (compute_logical_cc): Likewise.
8403 (output_a_shift): Constify mask.
8404 (h8300_encode_label): Constify len.
8406 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8408 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8409 (h8300_expand_epilogue): Likewise.
8411 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8413 Segher Boessenkool <segher@koffie.nl>
8415 * config/rs6000/altivec.md: Remove spaces from assembler
8416 instruction argument lists.
8418 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8420 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8421 c4x_assembler_function_p.
8422 (c4x_null_epilogue_p): Complement return value, all uses updated.
8423 (c4x_insert_attributes): Add naked.
8424 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8425 * doc/extend.texi: Update C4x function attributes.
8427 2003-01-06 Richard Henderson <rth@redhat.com>
8429 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8430 properly when changing "local-ness".
8431 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8433 2003-01-06 Dale Johannesen <dalej@apple.com>
8435 * config/darwin-protos.h: Add prototypes for new section functions.
8437 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8439 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8440 to EABI.
8442 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8444 * hwint.h: If the current compiler has no 64-bit type at all,
8445 make HOST_WIDEST_INT 32 bits.
8447 2003-01-06 Eric Christopher <echristo@redhat.com>
8449 * config/mips/mips.md (movdf_internal2): Fix constraints.
8451 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8453 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8455 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8457 * config/mips/mips.md (leadi): Use dla rather than la.
8459 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8461 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8462 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8464 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8466 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8467 redefinition.
8469 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8471 * config/h8300/h8300.md (*extzv_8_23): New.
8473 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8475 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8476 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8477 USE_EH_FRAME_REGISTRY when defining.
8479 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8481 * config/h8300/h8300.c (output_a_shift): Do not output a
8482 variable shift.
8483 * config/h8300/h8300.md (two splitters): New.
8485 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8487 * config/mips/mips.md: Disable the movstrsi define_split.
8489 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8491 * alloc-pool.c: Don't include "libiberty.h".
8492 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8493 * convert.c (convert_to_real): Hide unused variable.
8495 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8497 * Makefile.in (gtyp-gen.h): Const-ify.
8498 * gcov-dump.c (tag_table): Likewise.
8500 2003-01-04 Bruce Korb <bkorb@gnu.org>
8502 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8503 of *both* the file name and the fix name.
8505 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8507 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8508 collect2.
8509 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8510 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8511 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8512 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8513 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8514 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8515 elfos.h.
8516 (EH_FRAME_IN_DATA_SECTION): Delete define.
8517 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8518 (STARTFILE_SPEC): Use crtbegin.o.
8519 (ENDFILE_SPEC): Use crtend.o.
8520 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8521 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8522 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8523 DTOR_LIST_BEGIN): Define.
8524 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8525 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8526 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8528 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8530 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8531 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8532 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8533 Cleanup handling of replacement text.
8534 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8536 2003-01-04 Bruce Korb <bkorb@gnu.org>
8538 * fixinc/tests/base/math.h: removed obsolete results
8539 * fixinc/tests/base/stdlib.h: ditto
8540 * fixinc/tests/base/sys/param.h: ditto
8541 * fixinc/tests/base/sys/stat.h: ditto
8542 * fixinc/tests/base/time.h: ditto
8543 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8544 * fixinc/tests/base/sys/byteorder.h: ditto
8545 * fixinc/inclhack.def: Remove superfluous backslashes
8547 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8549 * config/h8300/h8300-protos.h: Add prototypes for
8550 the new functions defined below.
8551 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8552 define.
8553 (dosize): Emit RTL instead of assembly code.
8554 (push): Likewise.
8555 (pop): Likewise.
8556 (h8300_output_function_prologue): Remove.
8557 (h8300_expand_prologue): New.
8558 (h8300_expand_epilogue): New.
8559 (h8300_output_function_epilogue): Do only the reset of
8560 pragma_saveall.
8561 * config/h8300/h8300.md (push_h8300): New.
8562 (push_h8300hs): Likewise.
8563 (pop_h8300): Likewise.
8564 (pop_h8300hs): Likewise.
8565 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8566 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8567 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8568 (*ldm_h8300s_2): New.
8569 (*ldm_h8300s_3): Likewise.
8570 (*ldm_h8300s_4): Likewise.
8571 (return): Likewise.
8572 (*return_1): Likewise.
8573 (prologue): Likewise.
8574 (epilogue): Likewise.
8575 (monitor_prologue): Likewise.
8577 2003-01-03 Dale Johannesen <dalej@apple.com>
8579 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8580 machopic_picsymbol_stub1.
8581 (EXTRA_SECTION_FUNCTIONS): Ditto.
8582 * rs6000/rs6000.c: Update copyright.
8583 (machopic_output_stub): Use them. Remove an insn from stub code.
8585 2003-01-02 Jason Merrill <jason@redhat.com>
8587 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8589 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8590 static/external decls.
8592 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8593 outermost scope.
8594 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8596 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8598 * config/h8300/h8300-protos.h: Add a prototype for
8599 h8300_current_function_interrupt_function_p.
8600 * config/h8300/h8300.c (interrupt_handler): Remove.
8601 (os_task): Likewise.
8602 (monitor): Likewise.
8603 (pragma_interrupt): New.
8604 (WORD_REG_USED): Use
8605 h8300_current_function_interrupt_function_p.
8606 (dosize): Likewise.
8607 (h8300_output_function_prologue): Likewise.
8608 Do not set interrupt_handler, os_task, monitor.
8609 (h8300_output_function_prologue): Use
8610 h8300_current_function_interrupt_function_p.
8611 Do not set interrupt_handler, os_task, monitor.
8612 (h8300_current_function_interrupt_function_p): New.
8613 (h8300_pr_interrupt): Set pragma_interrupt.
8614 (h8300_insert_attributes): Reset pragma_interrupt.
8616 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8618 * doc/install.texi (Configuration): Fix markup for reference to
8619 gcc/config.gcc.
8621 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8623 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8624 (*iorhi3_two_qi): Likewise.
8625 (*iorsi3_zexthi): Likewise.
8626 (*xorhi3_zextqi): Likewise.
8627 (*xorsi3_zexthi): Likewise.
8628 (*xorsi3_zextqi): Likewise.
8630 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8632 * config/h8300/h8300.c (stack_pointer_operand): New.
8633 (const_int_gt_2_operand): Likewise.
8634 (const_int_ge_8_operand): Likewise.
8635 * config/h8300/h8300.md (a splitter): Likewise.
8636 (a peephole2): Likewise.
8637 * config/h8300/h8300-protos.h: Add prototypes for the new
8638 functions above.
8640 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8642 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8643 objc/objc-act.h: Fix copyright years.
8645 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8647 * doc/passes.texi: Fix documentation for -fssa-ccp
8649 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8651 * gccbug.in: Update for new categories.
8653 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8655 * config/h8300/h8300.md: Reorder some patterns.
8657 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8659 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8661 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8663 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8664 config/cris/cris-protos.h, config/i370/i370-protos.h,
8665 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8666 config/v850/v850-protos.h: Use struct, and don't conditionally
8667 compile on GCC_C_PRAGMA_H.
8669 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8671 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8672 * config/h8300/h8300-protos.h: Likewise.
8673 * config/sh/sh-protos.h: Likewise.
8675 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8677 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8678 cpp_reader.
8679 * config/h8300/h8300-protos.h: Likewise.
8680 * config/sh/sh-protos.h: Likewise.
8682 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8684 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8685 arm_pr_long_calls_off): Use struct.
8686 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8687 : Similarly.
8688 Don't include cpplib.h.
8689 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8690 sh_pr_nosave_low_regs): Similarly.
8692 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8694 * config/h8300/h8300.c: Include cpplib.h.
8696 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8698 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8699 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8700 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8701 "GCC" in the copyright header.
8703 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8705 * c-pragma.c (c_register_pragma): New.
8706 (init_pragma): Use it.
8707 * c-pragma.h (cpp_register_pragma): Don't declare.
8708 (c_register_pragma): New.
8709 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8710 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8711 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8712 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8713 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8714 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8715 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8716 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8717 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8718 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8719 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8720 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8722 See ChangeLog.8 for earlier changes.