1 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
4 when debugging on XCOFF targets. Delete "abi" temp.
7 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
9 2003-03-18 Jakub Jelinek <jakub@redhat.com>
11 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
12 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
13 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
16 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
17 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
19 2003-03-18 Geoffrey Keating <geoffk@apple.com>
21 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
23 * gengtype.c: Include rtl.h.
24 (enum rtx_code): Don't define.
25 (rtx_format): Make declaration match rtl.h.
26 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
28 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
29 * Makefile.in (gengtype.o): Update dependencies.
31 2003-03-18 Andreas Schwab <schwab@suse.de>
33 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
36 2003-03-18 Geoffrey Keating <geoffk@apple.com>
38 * function.c (next_block_index): Mark with GTY.
40 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
42 2003-03-18 Richard Henderson <rth@redhat.com>
44 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
45 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
48 2003-03-18 Richard Henderson <rth@redhat.com>
50 * builtins.c (expand_builtin_unop): New target_mode operand;
51 use it to convert the result to the correct mode.
52 (expand_builtin): Update all callers.
54 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
56 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
58 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
60 * i386.md: Fix previous commit that mistakely applied the patch
63 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
65 (memrefs_conflict_p): Likewise.
66 (addr_side_effect_eval): Canonicalize the constructed address.
68 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
70 * i386.md (cvtts?2si peep2): New.
72 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
74 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
76 2003-03-18 Andreas Schwab <schwab@suse.de>
78 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
81 2003-03-17 Jason Merrill <jason@redhat.com>
84 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
85 an unaligned member of TREE_ADDRESSABLE type.
87 2003-03-18 Alan Modra <amodra@bigpond.net.au>
89 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
90 (TARGET_PROFILE_KERNEL): Define.
91 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
92 (PROFILE_BEFORE_PROLOGUE): Don't define.
93 (PROFILE_KERNEL): Remove hacks.
94 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
95 (rs6000_stack_info): No need to save lr if just for profiling when
96 TARGET_KERNEL_PROFILE.
97 (output_profile_hook): Output nothing when TARGET_KERNEL_PROFILE.
98 (output_function_profiler): Localize label generation. Emit code
101 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
103 * config/h8300/h8300-protos.h: Add a prototype for
104 byte_accesses_mergeable_p.
105 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
106 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
107 (a splitter): Likewise.
108 (*iorsi3_ashift_16_ashift_24): Likewise.
109 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
111 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
113 * dwarf2asm.h: Delete obsolete comment.
114 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
115 dw2_asm_output_pcrel, dw2_asm_output_addr,
116 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
117 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
118 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
119 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
121 2003-03-17 Zack Weinberg <zack@codesourcery.com>
123 * c-tree.h (struct lang_identifier): Remove error_locus field.
124 (IDENTIFIER_ERROR_LOCUS): Kill.
125 (record_function_scope_shadow): New prototype.
126 * c-typeck.c (build_external_ref): Don't complain if
127 decl is error_mark_node. When not at file scope, bind the
128 decl's local value to error_mark_node to suppress further
129 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
131 * c-decl.c (get_function_binding_level): New static function.
132 (record_function_scope_shadow): New exported function.
133 (c_make_fname_decl): Use get_function_binding_level.
135 2003-03-17 Steve Ellcey <sje@cup.hp.com>
137 * stmt.c (tail_recursion_args): Call promote_mode to set
138 unsignedp flag correctly before calling convert_move.
140 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
142 * loop-unroll.c (decide_peel_completely,
143 decide_unroll_constant_iterations, decide_unroll_stupid,
144 decide_unroll_runtime_iterations, decide_peel_simple): Set
147 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
149 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
151 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
153 * function.c (assign_parms): For a struct value address passed as
154 first argument, delay the function's result RTL setup code until
155 after the emission of parameter conversions.
157 2003-03-17 Dave Love <fx@gnu.org>
158 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
160 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
161 __arch64__ to match Compaq cc.
163 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
165 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
166 (c_common_init): Set EBCDIC in cpp options.
167 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
168 not conditional compilation.
169 * cpplib.h (struct cpp_options): New entry EBCDIC.
171 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
173 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
175 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
177 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
178 argument to 0 for redirect_jump.
180 2003-03-16 Mark Mitchell <mark@codesourcery.com>
183 * except.c (eh_region_u_cleanup): Add prev_try.
184 (expand_eh_region_end_cleanup): Set it.
185 (reachable_handlers): Use it to skip over cleanup blocks.
187 2003-03-17 Andreas Jaeger <aj@suse.de>
189 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
191 2003-03-17 Alan Modra <amodra@bigpond.net.au>
193 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
194 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
195 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
196 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
198 2003-03-16 Richard Henderson <rth@redhat.com>
200 * simplify-rtx (simplify_binary_operation): Don't abort for
201 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
203 2003-03-16 Richard Henderson <rth@redhat.com>
205 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
206 optimize_size as well.
208 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
210 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
211 for D register to specify the low part of it, aka B.
212 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
213 the register if we are loading 1 or -1 to it; avoid using temp
214 register when moving X/Y to Y/X.
215 (m68hc11_gen_movqi): Likewise.
216 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
218 2003-03-14 Mark Mitchell <mark@codesourcery.com>
221 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
222 into the constant pool.
224 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
227 * tree.c (get_narrower): For extensions with unchanged bit number,
228 return the unsignedness of the outer mode.
230 2003-03-16 Roger Sayle <roger@eyesopen.com>
232 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
233 to avoid "may be used uninitialized" warning on ia64-hpux.
234 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
236 2003-03-16 Andreas Jaeger <aj@suse.de>
238 * configure.in: Improve check for memcheck.h.
239 * configure: Regenerated.
241 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
243 * doc/cppopts.texi: Remove documentation of -A-.
245 2003-03-15 Zack Weinberg <zack@codesourcery.com>
247 * doc/libgcc.texi: Remove @tie.
249 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
251 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
252 (rtx_pair): Added new element update_label_nuses, renamed to
254 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
255 replace_label_data instead of rtx_pair.
256 * loop.c (load_mems): Likewise.
257 * rtlanal.c (replace_label): Replace label in pool constants and in
258 INSN_LIST (in REG_LABEL note).
259 (subrtx_p): Renamed to rtx_referenced_p.
260 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
261 LABEL_REF with CODE_LABEL, traverse constants from pool.
263 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
264 Zack Weinberg <zack@codesourcery.com>
266 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
267 * doc/libgcc.texi: New file.
268 * doc/interface.texi: Delete paragraph about libgcc interface.
269 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
271 2003-03-15 Jason Merrill <jason@redhat.com>
274 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
277 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
278 function DIEs at toplevel.
279 (decls_for_scope): At -g1, don't descend into subblocks.
281 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
283 * varasm.c (struct rtx_const): Change type of un.addr member
284 to struct holding an additional 'symbol' member.
285 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
286 with equal string addresses as equal.
287 (simplify_subtraction): Adapt to struct rtx_const change.
289 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
291 * fix-header.c (read_scan_file): Read main file before handling -D.
293 2003-03-15 Roger Sayle <roger@eyesopen.com>
295 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
296 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
297 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
298 (find_sub_basic_blocks): Likewise.
299 * cgraphunit.c (cgraph_expand_functions): Likewise.
300 * dwarf2out.c (prune_unused_types): Likewise.
301 * expr.c (store_field): Likewise.
302 * genextract.c (print_path): Likewise.
303 * haifa-sched.c (schedule_insn): Likewise.
304 * lcm.c (compute_antinout_edge): Likewise.
305 * loop-unroll.c (decide_peel_once_rolling): Likewise.
306 * ra-colorize.c (ra_colorize_free_all): Likewise.
307 * ra-debug.c (dump_igraph): Likewise.
308 (debug_hard_reg_set): Likewise.
309 * reg-stack.c (reg_to_stack): Likewise.
310 * rtlanal.c (refers_to_regno_p): Likewise.
311 * tracer.c (layout_superblocks): Likewise.
313 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
315 * fix-header.c (read_scan_file): Fix thinko.
317 2003-03-15 Glen Nakamura <glen@imodulo.com>
319 * reload1.c (choose_reload_regs): Use && instead of ||
320 with REG_CANNOT_CHANGE_MODE_P condition.
322 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
324 * Makefile.in: Update.
325 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
326 * c-lex.c (init_c_lex): Register builtins hook is dead.
327 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
328 (c_common_decode_option): Don't call cpp_handle_option.
329 Handle -A, -D and -U.
330 (handle_deferred_opts): Simplify.
331 (finish_options): Define builtins and command line macros.
332 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
333 * cppinit.c: Don't include intl.h.
334 (init_builtins): Rename cpp_init_builtins. No hook to call.
335 (init_library): Don't need to sort options.
336 (cpp_create_reader): Don't set pending.
337 (cpp_destroy): Don't free pending.
338 (struct pending_option, cl_directive_handler, struct cpp_pending,
339 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
340 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
341 cl_options, cpp_handle_option): Remove.
342 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
343 cpp_finish_options): Remove.
344 (cpp_init_builtins): New.
345 * fix-header.c (read_scan_file): Update to handle -D. Fix
346 handling of -I. Replace call to cpp_finish_options.
348 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
351 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
352 for conditional returns.
354 2003-03-14 Jason Merrill <jason@redhat.com>
357 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
359 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
361 * c-opts.c (finish_options): New.
362 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
363 (missing_arg): Handle OPT_include and OPT_imacros.
364 (c_common_init, c_common_parse_file): Use finish_options.
365 (handle_deferred_opts): Update.
366 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
367 (cpp_finish_options): Don't handle -imacros here.
369 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
371 2003-03-14 Jakub Jelinek <jakub@redhat.com>
373 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
374 rs6000_maybe_dead if !fromprolog.
376 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
378 * Makefile.in: Update.
379 * c-common.h (fe_file_change, pp_file_change): New.
380 * c-lex.c (init_c_lex): Don't set cb_file_change.
381 (c_common_parse_file): Move to c-opts.c.
382 (cb_file_change): Rename fe_file_change.
383 * c-opts.c: Include debug.h.
384 (warn_unused_macros, include_cursor): New.
385 (push_command_line_include, cb_file_change): New.
386 (COMMAND_LINE_OPTIONS): Handle -include.
387 (c_common_decode_option): Use local warn_unused_macros.
389 (c_common_post_options): Set file change callback.
390 (handle_deferred_opts): Skip -include. Don't free the array.
391 (c_common_init): Call cpp_finish_options here, and push an
392 initial -include file.
393 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
394 (preprocess_file): Don't call cpp_finish_options.
395 (init_pp_output): Don't set the file change callback.
396 (pp_file_change): Return if no line commands or no output.
397 * cpphash.h (next_include_file, first_unused_line): Remove.
398 * cppinit.c (include_head, include_tail): Remove.
399 (cpp_destroy): Don't free -include chain.
400 (cpp_finish_options): Don't handle -include, or worry about
402 (_cpp_maybe_push_include_file): Remove.
403 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
404 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
405 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
406 Used flag is set based upon the state of the warn_unused_macros
407 flag, and so use of first_unused_line is unnecessary.
409 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
411 * cselib.c (clear_table): Do not take argument; always clear just
413 (cselib_process_insn): Update call of clear_table
414 (cselib_init): Do not call clear_table.
415 (cselib_finish): Clear table.
417 * cse.c (count_reg_usage): Do not check side_effects_p.
418 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
420 (find_reg_equal_equiv_note): Do not use find_reg_note.
422 2003-03-14 Richard Henderson <rth@redhat.com>
425 * config/alpha/alpha.c (alpha_va_start): Account for
426 current_function_pretend_args_size in the AP offset.
428 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
429 (INITIAL_ELIMINATION_OFFSET): Move out of line.
430 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
431 (alpha_initial_elimination_offset) New.
432 * config/alpha/alpha-protos.h: Update.
434 2003-03-14 Jakub Jelinek <jakub@redhat.com>
436 * stmt.c (expand_start_case): Call emit_queue ().
438 2003-03-14 Chris Demetriou <cgd@broadcom.com>
439 Alexandre Oliva <aoliva@redhat.com>
441 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
444 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
447 * tree-inline.c (initialize_inlined_parameters): Make sure the value
448 of read-only constant arguments is passed with the right type.
450 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
452 * doc/extend.texi (Function Names): Make the example compilable.
454 2003-03-13 David Edelsohn <edelsohn@gnu.org>
456 * config/rs6000/rs6000.c (processor_target_table): Really allow
457 GP optional instructions on Power4.
459 2003-03-13 Roger Sayle <roger@eyesopen.com>
461 * calls.c (flags_from_decl_or_type): Factor and remove redundant
464 2003-03-13 Mike Stump <mrs@apple.com>
466 * ggc-page.c (struct page_entry): Remove varray.h header.
467 Add index_by_depth field.
468 Remove save_in_use_p field.
469 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
470 by_depth_max, by_depth, and save_in_use fields.
471 (INITIAL_PTE_COUNT): Add.
472 (save_in_use_p_i): Add.
473 (save_in_use_p): Add.
475 (move_ptes_to_front): Add.
477 (push_by_depth): Add.
479 (free_page): Add support for and use faster data structures.
480 (ggc_alloc): Likewise.
481 (init_ggc): Likewise.
482 (ggc_recalculate_in_use_p): Likewise.
483 (ggc_pop_context): Likewise.
484 (clear_marks): Likewise.
485 (ggc_pch_read): Likewise.
486 * Makefile.in (ggc-page.o): Remove varray.h.
488 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
490 * ChangeLog: Rotated last year's entries to...
493 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
494 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
495 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
496 config/ia64/ia64-protos.h, config/ia64/ia64.c,
497 config/ia64/ia64.h, config/ia64/ia64.md,
498 config/ia64/itanium1.md, config/ia64/itanium2.md,
499 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
500 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
502 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
504 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
505 Differentiate endianness.
506 (s6000_override_options): Use cpu type instead of TARGET_SPE.
508 2003-03-13 Nick Clifton <nickc@redhat.com>
510 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
511 LDM instructions with writeback enabled.
512 (output_return_instruction): Likewise.
514 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
515 (CALL_USED_REGISTERS): Remove definition.
516 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
518 2003-03-13 Alan Modra <amodra@bigpond.net.au>
520 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
521 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
522 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
523 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
524 (rs6000_legitimize_address): Formatting.
525 (rs6000_emit_move): Likewise.
526 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
527 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
528 (rs6000_elf_select_section): Comment reason for shlib being
530 (rs6000_elf_unique_section): Likewise.
531 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
532 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
534 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
535 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
536 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
538 2003-03-13 Richard Henderson <rth@redhat.com>
540 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
542 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
543 (ia64_gp_save_reg): Remove.
544 (struct ia64_frame_info): Move to the beginning of the file;
546 (ia64_expand_call): Rearrange for new call patterns.
547 (ia64_reload_gp): New.
548 (ia64_split_call): New.
549 (ia64_compute_frame_size): Allocate reg_save_gp.
550 (ia64_expand_prologue): Save reg_save_gp.
551 (ia64_expand_epilogue): Don't restore gp.
552 (ia64_hard_regno_rename_ok): Remove R4 hack.
553 (ia64_function_ok_for_sibcall): New.
554 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
555 call try_split on sibcall pattern.
556 * config/ia64/ia64-protos.h: Update.
557 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
558 Rename from nopic versions. Confiscate 2nd argument to call as
560 (call_pic, call_value_pic, sibcall_pic): Remove.
561 (call_gp, call_value_gp, sibcall_gp): New.
562 (builtin_setjmp_setup): Remove.
563 (builtin_setjmp_receiver): Call ia64_reload_gp.
565 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
567 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
568 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
571 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
572 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
573 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
576 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
577 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
579 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
580 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
581 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
584 * config/v850/lib1funcs.asm, config/v850/rtems.h,
585 config/v850/v850-c.c, config/v850/v850-protos.h,
586 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
589 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
590 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
591 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
592 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
595 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
597 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
599 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
601 * fixinc/fixinc.interix: Remove dead code (most of it).
602 * fixinc/fixinc.dgux: Remove.
604 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
605 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
607 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
609 * pa.c (pa_init_builtins): Fix warning.
611 2003-03-12 Steve Ellcey <sje@cup.hp.com>
613 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
614 (ASM_OUTPUT_XDATA_SHORT): Remove.
615 (ASM_OUTPUT_XDATA_INT): Remove.
616 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
617 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
618 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
619 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
621 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
624 * expr.c (store_expr): Don't attempt to store void-typed trees,
625 just evaluate them for side effects.
627 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
629 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
630 * cppinit.c (push_include): Move with changes to cppfiles.c.
631 (cpp_read_main_file): Mark named operators here...
632 (cpp_finish_options): ...not here. Update.
633 (_cpp_maybe_push_include_file): Update.
634 * cpplib.h (cpp_push_include, cpp_rename_file): New.
636 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
638 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
639 _gcc_COMPUTE_GAS_VERSION.
640 * configure.in: Use them.
641 * configure: Regenerate.
643 2003-03-12 Bob Wilson <bob.wilson@acm.org>
645 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
647 (subdi3): Reorder emitted instructions.
649 2003-03-12 Andreas Jaeger <aj@suse.de>
651 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
652 NETBSD_OS_CPP_BUILTINS_LP64.
654 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
656 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
657 Rearrange. Reorganize.
658 * configure.in: Rearrange.
659 * configure: Regenerate.
661 2003-03-12 Andreas Jaeger <aj@suse.de>
663 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
666 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
669 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
671 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
673 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
674 NETBSD_OS_CPP_BUILTINS_LP64.
675 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
676 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
678 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
680 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
682 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
684 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
686 Fix PR target/9797 and PR c/9853.
687 * stmt.c (expand_decl_init): Call push_temp_slots () and
690 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
692 * sh.c: Include basic-block.h.
693 (sh_output_mi_thunk, emit_load_ptr): New functions.
694 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
696 2003-03-12 Nick Clifton <nickc@redhat.com>
698 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
699 (CALL_USED_REGISTERS): Likewise.
700 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
701 describing how this value is calculated.
703 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
705 * configure.in (rlim_t): Define to long if no valid definition
706 found in sys/resource.h.
707 * config.in, configure: Regenerate.
709 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
711 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
712 TARGET_OS_CPP_BUILTINS.
713 * config/mcore/mcore-pe.h: Similarly.
714 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
715 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
717 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
720 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
721 only if it is a VAR_DECL.
723 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
726 * config/i386/i386.md (jcc_1): Fix range.
729 (doloop_end_internal): Likewise.
731 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
733 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
734 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
735 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
736 DLL_IMPORT_EXPORT_PREFIX and "i."
737 (i386_pe_dllexport_name_p): Here.
738 (i386_pe_dllimport_name_p): Here.
739 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
740 not 9 chars when getting identifier name.
741 (i386_pe_mark_dllimport): Here.
742 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
743 not 9 chars when getting identifier name. Correct comment.
744 (i386_pe_strip_name_encoding): Here. Add comments for different
746 (gen_fastcall_suffix): Break down xmalloc() argument to
748 (gen_stdcall_suffix): Likewise.
749 Update copyright year.
751 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
754 * config/i386/i386.md (movsi_1): Remove special alternatives
756 (movsi_1_nointernunit): Likewise.
758 * config/i386/i386.c (memory_address_length): Do not use
759 short displacement when there is no base.
760 (ix86_attr_length_address_default): Handle LEA instructions.
762 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
764 * c-cppbuiltin.c (builtin_define_std): Make non-static.
766 2003-03-11 Loren James Rittle <ljrittle@acm.org>
768 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
769 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
770 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
771 * config/freebsd.h (CPP_PREDEFINES): Remove.
772 (TARGET_OS_CPP_BUILTINS): New.
773 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
774 instead of TARGET_OS_CPP_BUILTINS.
775 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
777 2003-03-11 Geoffrey Keating <geoffk@apple.com>
779 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
781 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
783 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
784 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
786 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
788 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
790 * toplev.c (independent_decode_option): Return success for --help,
791 --target-help and --version.
793 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
795 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
796 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
798 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
800 (LINK_SPEC): Let endian options affect the linker emulation name.
802 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
804 * sh.md (reload_inqi): Fix mode for source in second set.
806 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
808 * cselib.c (cselib_invalidate_mem_1): Move too ...
809 (cselib_invalidate_mem): ... here; use new list
810 (dummy_val, first_containing_mem): New static variables.
811 (clear_table): Initialize first_containing_mem.
812 (discard_useless_values): Compact the containing_mem list.
813 (add_mem_for_addr): Add to the list.
814 * cselib.h (cselib_val): Add next_containing_mem.
816 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
818 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
819 instructions for e500.
821 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
823 * Makefile.in: Update.
824 * c-cppbuiltin.c: Include tm_p.h.
826 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
828 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
830 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
831 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
832 (_Unwind_SetGR): Same.
833 (_Unwind_GetGRPtr): New.
834 (_Unwind_SetGRPtr): New.
835 (uw_update_context_1): Use accesor functions instead of accessing
836 context->reg[] directly.
837 (uw_install_context_1): Same.
838 (execute_cfa_program): Same.
839 (__frame_state_for): Same.
841 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
842 the synthetic register offset.
844 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
846 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
848 * config/cris/cris.md: Remove lingering EGCS reference.
849 ("*extopqihi_side_biap"): For HI operation, match
850 cris_additive_operand_extend_operator, not
851 cris_operand_extend_operator. Adjust condition.
852 ("*extopqihi_side", "*extopqihi"): Ditto.
853 ("*extopqisi_side_biap"): Correct operand numbers in condition.
854 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
855 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
856 ("*extophisi_swap"): Ditto.
857 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
858 PLUS, not cris_operand_extend_operator. Adjust condition and
860 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
861 * config/cris/cris.h (PREDICATE_CODES): Add
862 cris_additive_operand_extend_operator.
863 * config/cris/cris.c (cris_additive_operand_extend_operator):
866 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
868 * df.c (read_modify_subreg_p): Change from static to global.
869 * df.h (read_modify_subreg_p): Add prototype.
870 * sched-deps.c (sched_analyze_1): Generate true dependency for
871 strict_low_part, certain subregs and zero/sign_extract.
873 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
875 * Makefile.in: Update.
876 * c-common.c: Don't include real.h or except.h.
877 (REGISTER_PREFIX): Remove.
878 (builtin_define_std, builtin_define_with_value,
879 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
880 builtin_define_type_max, builtin_define_type_precision,
881 builtin_define_float_constants): Move to c-cppbuiltin.c.
882 (c_stddef_cpp_builtins): New.
883 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
884 * c-cppbuiltin.c: New, extracted from c-common.c.
885 (define__GNUC__): New.
886 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
887 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
888 (cpp_unique_options): Don't support no-gcc.
889 (do_spec_1): Remove support of version specs.
890 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
891 * doc/passes.texi: Update.
892 * doc/tm.texi: Update.
894 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
896 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
898 2003-03-10 Andrew Pinski <apinski@apple.com>
900 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
901 is on should not get here.
902 (machopic_indirect_data_reference): If dynamic-no-pic is on just
903 generate high/low parts of the address.
904 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
905 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
906 symbol and labels with a new reg. Dynamic-no-pic does not have a
907 pic_offset_table_rtx.
908 (machopic_select_section): Change references of flag_pic to
910 (machopic_asm_out_destructor): Likewise.
911 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
912 reference of flag_pic to MACHOPIC_INDIRECT.
913 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
914 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
915 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
916 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
917 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
918 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
919 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
920 (TARGET_DYNAMIC_NO_PIC): Define.
921 (SUBTARGET_SWITCHES): Define, have sub-target switches for
923 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
924 rs6000_override_options to here. Dynamic-no-pic overrides
926 (CC1_SPEC): Change from not static then pic to not static and not
927 dynamic-no-pic then pic.
928 * config/rs6000/rs6000.c (rs6000_override_options): Move the
929 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
930 (rs6000_legitimize_reload_address): Add case for loading floating in
932 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
933 of flag_pic to MACHOPIC_INDIRECT.
934 (secondary_reload_class): Conditional change the reference of
935 flag_pic to MACHOPIC_INDIRECT.
936 (rs6000_output_mi_thunk): Change reference of flag_pic to
938 (output_profile_hook): Likewise.
939 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
940 * config/rs6000/rs6000.md (movdf_low): Add the case for
941 MACHO_DYNAMIC_NO_PIC_P.
942 (call): Change references for flag_pic in TARGET_MACHO to
944 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
945 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
946 * doc/invoke.texi (-mdynamic-no-pic): Document.
948 2003-03-10 Devang Patel <dpatel@apple.com>
951 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
952 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
953 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
954 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
955 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
956 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
958 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
961 * toplev.c (rest_of_compilation): Move
962 check_function_return_warnings up to just after
963 delete_unreachable_blocks.
965 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
967 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
968 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
970 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
971 for reg rename optimization to avoid using Z and Y registers.
973 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
975 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
976 when adding to X and Y since leax/leay are fast.
977 ("*addhi3"): Accept 'I' constraint when adding to address register.
978 ("rotlhi3"): Operand 1 must be a register_operand.
979 (peephole2): New peephole to optimize some adds.
980 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
981 to represent -2 .. 2 small integer range.
983 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
985 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
986 each 16-bit rotation.
988 2003-03-10 Zack Weinberg <zack@codesourcery.com>
990 * c-opts.c (add_prefixed_path): Don't use concat. When
991 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
992 cpp_GCC_INCLUDE_DIR_len characters.
994 2003-03-10 Segher Boessenkool <segher@koffie.nl>
996 * testsuite/gcc.dg/altivec-9.c: New file.
998 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
999 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1001 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1003 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1005 (__ev_convert_u64): Remove macro. Define as inline.
1006 (__ev_convert_s64): Same.
1008 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1010 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1011 (rs6000_stack_t): Add spe_64bit_regs_used.
1013 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1014 spe_64bit_regs_used, and use it to determine the size of the
1016 (spe_func_has_64bit_regs_p): New.
1017 (spe_synthesize_frame_save): New.
1018 (rs6000_frame_related): Handle SPE synthetic registers.
1019 (rs6000_emit_prologue): Only save in 64-bits if the function used
1020 any registers in 64-bit mode.
1021 (rs6000_emit_epilogue): Same, but for restore.
1023 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1025 * arm.h (enum floating_point_type): Delete. Replace with...
1026 (enum fputype): ... new.
1027 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1028 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1029 * arm.md (attr fpu): Reworked for new underlying enum values.
1030 * arm.c (arm_fpu_arch): Now enum fputype.
1031 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1032 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1033 Update uses of arm_fpu_arch and arm_fpu_tune.
1035 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1037 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1038 (try_crossjump_to_edge): Replace refereces to one jump table by
1039 references to identical jump table.
1040 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1041 (replace_label): Moved to rtlanal.c.
1042 (struct rtx_pair): Moved to rtl.h.
1043 * rtl.h (struct rtx_pair): Moved from loop.c.
1044 (replace_label): New extern function.
1045 (subrtx_p): New extern function.
1046 (tablejump_p): New extern function.
1047 * rtlanal.c (replace_label): Moved from loop.c.
1048 (subrtx_p_1): New static function.
1049 (subrtx_p): New function.
1050 (tablejump_p): New function.
1052 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1054 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1056 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1057 (try_optimize_cfg): Use return value of merge_blocks
1059 2003-03-10 Michael Matz <matz@suse.de>
1061 * cfg.c (unchecked_make_edge): New.
1062 (cached_make_edge): Use it.
1063 * basic-block.h (unchecked_make_edge): Declare.
1064 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1066 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1068 * fpa.md: New file. Move all patterns relating to FPA co-processor
1070 * arm.md: ... from here.
1071 (cirrus.md, fpa.md): Include at end of description.
1072 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1073 (pic_load_addr_based): Remove register constraint from expander.
1074 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1075 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1076 (eh_epilogue, tablejump): Likewise.
1078 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1081 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1084 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1086 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1087 * config/ip2k/ip2k.h: Similarly.
1088 * config/m32r/m32r.h: Similarly.
1089 * config/m68hc11/m68hc11.h: Similarly.
1090 * config/mn10200/mn10200.h: Similarly.
1091 * config/mn10300/mn10300.h: Similarly.
1092 * config/pdp11/pdp11.h: Similarly.
1093 * config/v850/v850.h: Similarly.
1094 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1095 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1096 * config/mips/iris3.h: Remove #if 0 block.
1098 2003-03-09 Roger Sayle <roger@eyesopen.com>
1099 Joern Rennecke <joern.rennecke@superh.com>
1101 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1102 pending argument upon return from handle_braces here.
1103 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1105 2003-03-09 Roger Sayle <roger@eyesopen.com>
1106 Joern Rennecke <joern.rennecke@superh.com>
1108 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1109 pending argument upon return from handle_braces here.
1110 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1112 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1114 * varasm.c (make_decl_one_only): Use declare_weak().
1116 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1119 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1120 after the common builtins.
1121 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1122 * pa.c (TARGET_INIT_BUILTINS): Define.
1123 (pa_init_builtins): New function.
1125 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1126 space has been allocated for the outgoing arguments, set the arg
1127 pointer for a call emitted after virtuals have been instantiated
1128 using the stack pointer offset, otherwise abort.
1130 2003-03-09 DJ Delorie <dj@redhat.com>
1132 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1134 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1136 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1137 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1138 conversion to integer.
1139 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1141 2003-03-09 Roger Sayle <roger@eyesopen.com>
1143 * builtins.def: Fix typo and improve grammar.
1144 * loop-unroll.c (decide_peel_completely): Tidy log message.
1146 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1148 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1149 (*iorsi3_e2f): Likewise.
1151 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1153 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1154 assembly instructions needed.
1155 (h8300_shift_costs): Likewise.
1157 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1159 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1161 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1163 * expr.c (emit_move_insn_1): ... to here.
1165 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1166 (TARGET_OS_CPP_BUILTINS): New macro.
1167 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1168 (TARGET_OS_CPP_BUILTINS): New macro.
1169 (CPP_PREDEFINES): Don't define. Move old definitions and...
1170 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1171 (TARGET_CPU_CPP_BUILTINS): New macro.
1172 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1173 definitions and the optional __PIC__, __pic__ and
1174 __NO_UNDERSCORES__ definitions to...
1175 (TARGET_OS_CPP_BUILTINS): New macro.
1177 * flags.h (flag_leading_underscore): Declare.
1179 * c-opts.c (c_common_post_options): On fopen failure, return
1182 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1184 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1186 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1187 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1189 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1191 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1193 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1196 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1198 * c-common.h (c_common_init, c_common_post_options): Update.
1199 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1200 * c-opts.c (saved_lineno): New.
1201 (c_common_post_options, c_common_init): Update prototypes,
1202 move call to cpp_read_main_file from latter to former.
1203 * c-tree.h (c_ojbc_common_init): Update.
1204 * langhooks-def.h (lhd_post_options): New.
1205 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1206 * langhooks.c (lhd_post_options): New.
1207 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1208 * toplev.c (no_backend): New.
1209 (process_options): Call post_options hook and set main_input_filename
1210 and input_filename here.
1211 (lang_dependent_init, do_compile): post_options hook moved to
1213 * objc/objc-act.c (objc_init): Update prototype.
1214 * objc/objc-act.h (objc_init): Update prototype.
1216 2003-03-08 Roger Sayle <roger@eyesopen.com>
1218 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1219 a complex or vector type, using a load in the original mode.
1221 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1223 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1224 * gt-cgraph.h: New GC file.
1225 * cgraph.c (known_fns): New static variable.
1226 (cgraph_node): Add the decl into varray.
1228 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1230 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1232 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1234 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1235 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1236 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1237 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1238 All callers changed.
1239 * arm.md, arm.h, arm-protos.h: Updated.
1241 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1242 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1243 * arm.c (arm_regno_class, f_register_operand): Updated.
1245 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1247 * config/cris/cris.h: Remove EGCS references.
1248 (CPP_SPEC): Remove "-$".
1249 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1251 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1253 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1254 preference to CPP_PREDEFINES.
1256 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1258 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1260 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1262 * config/h8300/h8300.md (*extzv_16_8): New.
1264 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1266 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1267 * cgraph.h: (cgraph_local_info): Add can_inline_once
1268 (cgraph_global_info): Add inline_once.
1269 (cgraph_node): Add previous.
1270 (cgraph_remove_node): New.
1271 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1273 (cgraph_optimize): Call it.
1274 (cgraph_finalize_function): Set inlinable flags.
1275 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1276 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1277 (cgraph_expand_function): Likewise.
1279 (cgraph_node): Put nodes into doubly linked chain.
1280 (cgraph_remove_node): New function.
1281 * flags.h (flag_inline_functions_called_once): Declare.
1282 * tree-inline.c: Include cgraph.h
1283 (inlinable_functions_p): Add extra argument to bypass limits.
1284 (expand_call_inline): Obey cgraph flag.
1285 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1287 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1289 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1292 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1293 loops info correctly.
1295 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1298 * unroll.c (calculate_giv_inc): Handle constants being
1299 loaded with LSHIFTRT.
1301 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1303 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1304 GP optional instructions on Power3, Power4, 620, and 630.
1306 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1308 * calls.c: Fix comment formatting.
1309 * cfgloopanal.c: Likewise.
1310 * cfgloopmanip.c: Likewise.
1311 * combine.c: Likewise.
1312 * dwarf2out.c: Likewise.
1313 * ggc-common.c: Likewise.
1314 * langhooks.c: Likewise.
1315 * loop-unroll.c: Likewise.
1317 * ra-build.c: Likewise.
1318 * sbitmap.c: Likewise.
1319 * toplev.c: Likewise.
1321 2003-03-07 James E Wilson <wilson@tuliptree.org>
1323 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1325 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1327 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1328 support -no-integrated-cpp.
1330 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1331 than langhooks.name.
1333 2003-03-07 Michael Matz <matz@suse.de>
1335 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1336 (DF_FOR_REGALLOC): New.
1337 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1338 (read_modify_subreg_p): Simplify.
1339 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1340 Use DF_FOR_REGALLOC.
1341 * ra.h (struct web): New member subreg_stripped.
1342 (invalid_mode_change_regs): Declare.
1343 * ra.c (invalid_mode_change_regs): New.
1344 (init_ra): Initialize it.
1345 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1346 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1347 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1348 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1349 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1351 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1353 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1354 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1355 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1356 machine description file from ...
1357 * cirrus.md: ... here.
1359 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1361 * config/h8300/h8300.md (a peephole2): Don't use
1362 reg_overlap_mentioned_p.
1364 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1366 * c-pch.c: Include langhooks.h.
1367 (IDENT_LENGTH): New.
1369 (pch_ident): Delete.
1370 (pch_init): Use get_ident, IDENT_LENGTH.
1371 (c_common_valid_pch): Likewise. Also, use actual language
1373 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1375 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1377 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1379 (gt-objc-objc-act.h): New rule.
1380 * objc/lang-specs.h: Support PCH.
1381 * objc/objc-act.c: Include gt-objc-objc-act.h.
1382 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1383 (build_selector_reference_decl): Move idx out, mark for PCH.
1384 (build_class_reference_decl): Likewise.
1385 (build_objc_string_decl): Move *_idx out, mark for PCH.
1386 (build_tmp_function_decl): Move xxx out, mark for PCH.
1388 2003-03-06 Dale Johannesen <dalej@apple.com>
1390 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1391 global functions for inlining on Darwin.
1393 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1395 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1398 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1400 * Makefile.in (c-ppoutput.o): Update.
1401 * c-common.h (init_pp_output): New.
1402 (preprocess_file): Update.
1403 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1405 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1406 Make call to cpp_read_main_file common to whether preprocessing
1407 or not. Don't register builtins.
1408 * c-ppoutput.c: Include c-pragma.h.
1409 (setup_callbacks): Rename init_pp_output.
1410 (preprocess_file): No longer setup callbacks or call
1412 * cpphash.h (_cpp_init_mbchar): New.
1413 * cppinit.c (init_library): Call _cpp_init_mbchar.
1414 * cpplex.c (_cpp_init_mbchar): New.
1416 2003-03-06 Roger Sayle <roger@eyesopen.com>
1418 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1419 MEM, try loading the MEM into a register and taking the low-part
1420 of that, to help CSE see the use of the MEM in its true mode.
1422 2002-03-05 Tom Tromey <tromey@redhat.com>
1424 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1427 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1429 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1431 ("*ineqbranchsi"): Likewise.
1433 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
1435 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1436 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1437 register store followed by a stack increment.
1439 2002-03-05 Chris Moller <cmoller@redhat.com>
1441 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1442 to inhibit saving CARRY_REGS.
1444 * config/stormy16/stormy16.c (xs_hi_general_operand):
1445 added predicate to detect and error-out on out-of-range
1446 const_ints for movhi.
1447 * config/stormy16/stormy16.md (movhi): use
1448 xs_hi_general_operand.
1450 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1451 added a check for local vbl size overflow.
1452 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1453 added predicate to detect and error-out on out-of-range
1454 const_ints for addhi and subhi.
1455 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1456 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1458 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1459 add a term to accept PRE_MODIFY addresses.
1460 * config/stormy16/stormy16.c (xstormy16_expand_move):
1461 add code to expand PRE_MODIFY addresses to an add followed
1464 2003-03-06 Jason Merrill <jason@redhat.com>
1466 * tree-inline.c (inlinable_function_p): Revert earlier change
1467 pending investigation.
1469 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1471 * config/h8300/h8300.md (a new peephole2): New.
1473 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1475 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1477 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1479 * dwarf2out.c (size_of_die): Compute size of external reference to
1482 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1484 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1485 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1488 2003-03-05 Roger Sayle <roger@eyesopen.com>
1490 * expr.h (lang_expand_expr): Delete obsolete prototype.
1492 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1494 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1496 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1498 * config/h8300/h8300.md (a peephole2): Generalize to
1499 accept a memory operand.
1501 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1503 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1504 * config/alpha/alpha.c (print_operand, case '+'): New.
1505 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1506 (call_value_osf_1_noreturn): Likewise.
1508 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1510 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1511 (expand_end_bindings): Likewise.
1513 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1515 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1516 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1519 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1521 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1523 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1525 * hooks.c (hook_rtx_rtx_null): New.
1527 * hooks.h (hook_rtx_rtx_null): Protoize.
1529 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1530 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1532 * target.h (struct gcc_target): Add dwarf_register_span.
1534 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1535 (one_reg_loc_descriptor): New.
1536 (reg_loc_descriptor): Add support for values that span more than
1539 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1541 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1542 * alias.c: Include cgraph.h
1543 (mark_constant_function): Use cgraph_rtl_info.
1544 * calls.c: Include cgraph.h
1545 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1547 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1548 * cgraph.c (cgraph_rtl_info): New function.
1549 * cgraph.h (cgraph_rtl_info): Declare
1550 (cgraph_rtl_info): Likewise.
1551 * function.h (struct function): Add recursive_call_emit.
1552 * toplev.c: Include cgraph.h.
1553 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1555 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1557 * config/h8300/h8300.c (output_simode_bld): Clear the
1558 destination first if possible.
1559 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1561 (extzv_1_r_inv_h8300hs): Likewise.
1563 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1565 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1566 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1567 * cfgloop.c (flow_loop_free): Made global.
1568 (establish_preds): New static function.
1569 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1570 (get_loop_exit_edges): New.
1571 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1572 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1573 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1575 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1576 removability of an edge.
1577 (fix_irreducible_loops): New static function.
1578 (find_path, remove_path): Add ability to remove enclosing loops.
1580 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1582 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1583 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1585 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1586 of non-duplicable once rolling loops.
1587 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1589 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1591 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1592 for align_jumps is 4.
1594 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1597 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1599 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1600 according to va_arg type.
1601 (EXPAND_BUILTIN_VA_ARG): Remove.
1602 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1603 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1605 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1607 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1610 2003-03-05 Michael Matz <matz@suse.de>
1612 * i386/i386.c (ix86_save_reg): Also test
1613 current_function_uses_const_pool.
1615 2003-03-05 Michael Matz <matz@suse.de>
1617 * unwind.h: Add the GPL exception.
1618 * Makefile.in (USER_H): Add unwind.h.
1620 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1623 * c-typeck.c (push_init_level): Add sanity check.
1625 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1627 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1628 RTL inlining is done.
1630 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1631 (cgraph_optimize): Mark local functions.
1632 * i386-protos.h (init_cumulative_args): Update prototype.
1633 * i386.c (init_cumulative_args): Use register passing convention for
1636 * cgraph.c (cgraph_global_info_ready): New global variable
1637 (cgraph_local_info, cgraph_global_info): New functions.
1638 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1640 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1642 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1643 (cgraph_mark_functions_to_output): Use inline_many.
1644 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1645 (cgraph_expand_functions): Expand inline functions last.
1646 (cgraph_optimize): Do not emit uneeded functions.
1648 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1650 * expr.c (convert_modes): Check for legal hard register.
1652 2003-03-04 Tom Tromey <tromey@redhat.com>
1654 * doc/sourcebuild.texi (Front End Directory): Document tags.
1655 * configure: Rebuilt.
1656 * configure.in (target_list): Added tags.
1657 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1658 TAGS files by reference.
1659 * objc/Make-lang.in (objc.tags): New target.
1661 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1663 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1664 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1665 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1666 gcov_read_string, gcov_write_length): Modified to enable reading/
1667 writing of whole .da file just once.
1668 (da_file_open, da_file_close, da_file_eof, da_file_error,
1669 da_file_position, da_file_seek, da_file_write, da_file_read): New
1671 (actual_da_file, actual_da_file_position, actual_da_file_length,
1672 actual_da_file_buffer, actual_da_file_buffer_size): New static
1674 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1678 2003-03-04 Andreas Schwab <schwab@suse.de>
1680 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1681 offset without frame pointer.
1683 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1685 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1687 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1689 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1690 * configure: Regenerated.
1691 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1693 2003-03-04 Andreas Jaeger <aj@suse.de>
1695 * configure.in: Check for <memcheck.h>.
1696 * configure: Regenerated.
1698 * config.in: Define HAVE_MEMCHECK_H.
1700 * ggc-common.c: Use <memcheck.h> if available instead of
1702 * ggc-page.c: Likewise.
1703 * cppfiles.c: Likewise.
1705 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1707 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1709 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1712 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1713 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1715 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1717 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1718 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1721 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1723 * configure.in: Delete three unused variables. Move a variable
1724 definition closer to its use. Simplify use_collect2 logic. Start to
1725 organize. Simplify tests for in-tree gas and ld.
1726 * configure: Regenerate.
1728 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1730 * Makefile.in: Update.
1731 * c-common.c (flag_no_line_commands, flag_no_output,
1732 flag_dump_macros, flag_dump_includes): New.
1733 * c-common.h (flag_no_line_commands, flag_no_output,
1734 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1735 (init_c_lex): Update prototype.
1736 * c-lex.c (init_c_lex): Update prototype; move some code to
1738 * c-opts.c (preprocess_file): Subsume into c_common_init.
1739 (c_common_decode_option): Update flags.
1740 (c_common_init): Move code from preprocess_file and init_c_lex.
1741 (sanitize_cpp_opts): Update.
1742 * c-ppoutput.c: New, cppmain.c almost verbatim.
1743 * cpphash.h (struct printer): Remove.
1744 (struct cpp_reader): Remove print.
1745 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1746 cpp_preprocess_file): Remove.
1747 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1749 * cppmain.c: Remove.
1750 * doc/passes.texi: Update.
1752 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1754 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1755 (assign_stack_local_1): Perform overall stack alignment only when
1756 STACK_ALIGNMENT_NEEDED is non-zero.
1757 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1759 * pa.c (compute_frame_size): Rename fsize to size. Account for
1760 alignment to a word boundary before general register save block. Only
1761 account for double-word alignment before floating point register save
1762 block if one or more are saved. Don't allocate space for %r3 when
1763 frame pointer is needed.
1764 (hppa_expand_prologue): Include alignment to word boundary in local
1766 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1767 (STACK_ALIGNMENT_NEEDED): Define.
1769 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1771 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1772 global register variables.
1774 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1776 * reload.c (reload_adjust_reg_for_mode): New function.
1777 (subst_reloads): Call it.
1778 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1779 * reload.h (reload_adjust_reg_for_mode): Declare.
1780 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1783 2003-03-03 James E Wilson <wilson@tuliptree.org>
1785 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1788 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1791 (*ixorsi3_lshiftrt_16): New.
1792 (*iorsi3_ashift_16): Remove.
1794 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1799 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1801 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1803 2003-03-03 Richard Henderson <rth@redhat.com>
1805 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1807 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1809 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1810 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1811 (rs6000_variable_issue): Do not return negative value.
1812 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1815 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1817 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1818 prune_unused_types calls.
1820 2003-03-03 Jason Merrill <jason@redhat.com>
1822 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1823 lineno and input_filename.
1824 (find_alloca_call): Likewise.
1825 (inlinable_function_p): Run the langhook earlier.
1827 * calls.c (compute_argument_addresses): Give the new MEMs a
1828 minimum alignment of PARM_BOUNDARY.
1830 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1832 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1833 subtarget_asm_isa_spec.
1834 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1835 (ASM_SPEC): Define as SH_ASM_SPEC.
1836 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1837 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1838 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1839 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1841 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1842 and align_jumps if not set.
1843 Force align_jumps to be at least 2.
1844 When relaxing, force align_functions to be at least the maximum of
1845 align_loops, align_jumps and 4.
1846 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1847 (sh_loop_align): Honour align_loops_log.
1849 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1850 to check for indirect_jump_scratch.
1851 (indirect_jump_scratch): Add second set.
1852 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1853 when looking for indirect_jump_scratch.
1854 Extract scratch register taking new structure of indirect_jump_scratch
1856 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1858 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1860 * calls.c (rtx_for_function_call): Take the address as an argument
1861 (expand_call): Do not modify the expression.
1863 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1866 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1868 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1869 TARGET_H8300H and TARGET_H8300S.
1871 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1873 * config/h8300/h8300.md (a peephole2): New.
1875 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1877 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1878 operands[0] and operands[1] are different.
1880 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1882 * reload1.c (reload_cse_move2add): Remove variable success.
1884 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1886 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1889 2003-03-02 Richard Henderson <rth@redhat.com>
1891 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1892 * config.in, configure: Rebuild.
1893 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1894 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1895 paired ldtoffx and ldxmov annotations.
1896 (load_symptr_internal1): Remove.
1897 (load_symptr_high, load_symptr_low): New.
1899 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1901 * c-incpath.c (add_path): Fix sysp assignment.
1903 2003-03-02 Kurt Garloff <garloff@suse.de>
1905 * params.def: Introduce parameter max-inline-insns-rtl for
1906 a separate limit for the RTL inliner.
1907 * params.h: Likewise.
1908 * integrate.c (function_cannot_inline_p): Use it.
1909 * toplev.c (decode_f_option): Set multiple parameters
1910 controlling inlining with -finline-limit.
1911 * params.def: Fix orthographic and typographic errors.
1912 * doc/invoke.texi: Document parameters controlling inlining
1913 and the way -finline-limit sets multiple of them.
1915 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1916 recording whether the function became eligible for inlining
1917 by a compiler flag rather than the declaration.
1918 Provide DID_INLINE_FUNC macro to access it.
1919 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1920 * cp/decl.c (grokfndecl): Likewise.
1921 * toplev.c (rest_of_compilation): Likewise.
1922 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1923 * print-tree.c (print_node): Report it.
1924 * params.def: Introduce new max-inline-insns-auto limit.
1925 * params.h: Likewise.
1926 * tree-inline.c (inlinable_function_p): Apply it to functions
1927 with DID_INLINE_FUNC set.
1928 * toplev.c (decode_f_option): Initialize it from -finline-limit
1930 * doc/invoke.texi: Document new parameter.
1932 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1934 * fix-header.c (read_scan_file): Don't reference simplify_path.
1936 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1938 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1939 min/max instructions by default as may result in reload errors.
1941 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1943 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1944 avoid reload problems; define split for it.
1946 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1948 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1949 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1950 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1951 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1952 rotatert and rotate.
1953 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1954 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1955 ("*rotrhi3_addr"): New split for shift insns on address register.
1956 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1957 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1958 (___rotrhi3): Likewise.
1959 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1961 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1963 * toplev.c (aux_base_name): Moved from toplev.h.
1964 (filename): Constify.
1965 (lang_dependent_init): Don't duplicate name.
1966 (process_options): Set aux_base_name here, not...
1967 (do_compile): ...here. Change protoype.
1968 (toplev_main): Move some code from do_compile.
1969 * toplev.h: Remove aux_base_name.
1971 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/h8300/h8300-protos.h: Add a prototype for
1975 * config/h8300/h8300.c (print_operand): Handle 'c'.
1976 (iorxor_operator): New.
1977 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1978 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1979 (*iorsi3_zexthi): Likewise.
1980 (*iorsi3_zextsi): Likewise.
1981 (*xorhi3_zextqi): Likewise.
1982 (*xorsi3_zexthi): Likewise.
1983 (*xorsi3_zextsi): Likewise.
1984 (*ixorhi3_zext): New.
1985 (*ixorsi3_zext_qi): Likewise.
1986 (*ixorsi3_zext_hi): Likewise.
1988 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1990 * c-incpath.c (remove_component_p, simplify_path): Move back to
1992 (remove_duplicates): Use cpp_simplify_path.
1993 * c-incpath.h (simplify_path): Remove.
1994 * c-lex.c: Don't include c-incpath.h.
1995 (init_c_lex): Remove simplify_path.
1996 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1997 (find_or_create_entry, validate_pch): Revert.
1999 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2001 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2002 an external cpp during compilation.
2003 (option_map): Likewise.
2004 * objc/lang-specs.h (default_compilers): Similarly.
2005 * doc/invoke.texi: Document -no-integrated-cpp flag.
2007 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2009 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2011 (*zero_extendqisi2_h8300): New.
2012 (*zero_extendqisi2_h8300hs): New.
2013 (two splitters): New.
2015 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2017 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2019 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2021 * config/h8300/h8300.md (a peephole2): Remove dead code.
2023 2003-03-01 Roger Sayle <roger@eyesopen.com>
2026 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2027 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2028 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2029 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2030 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2031 BT_FN_INT_STRING_CONST_STRING_VAR,
2032 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2033 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2034 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2035 ATTR_NONNULL_3): Also include the nothrow attribute.
2036 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2037 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2038 * builtins.def (putchar, puts): Make full C89 built-ins.
2039 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2040 vsscanf, vsnprintf, vsprintf): New built-ins.
2041 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2042 DEF_FUNCTION_TYPE_VAR_3.
2044 * doc/extend.texi: Document these new built-in functions.
2046 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2048 * config/h8300/h8300.md (a peephole2): New.
2050 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2052 * predict.c (estimate_bb_frequencies): Correctly set
2053 real_values_initialized after initialization.
2055 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2057 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2058 cppinit.o, cppdefault.o, fix-header): Update.
2059 * c-incpath.c: New file.
2060 * c-incpath.h: New file.
2061 * c-lex.c: Include c-incpath.h.
2062 (init_c_lex): Register path simplifier.
2063 * c-opts.c: Include cppdefault.h and c-incpath.h.
2064 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2065 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2066 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2067 (missing_arg, c_common_decode_option): Handle them.
2068 (c_common_post_options): Register include chains.
2069 (print_help): Update.
2070 * cppdefault.h (struct default include): Update.
2071 Move some macros to ...
2072 * cppdefault.c: ... here.
2073 (cpp_include_defaults): Add extra field add_sysroot.
2074 * cppfiles.c (include_file, search_from, find_or_create_entry,
2075 cpp_included, find_include_file, remap_filename): Update for
2076 renaming of search_path to cpp_path, and of the chain headers.
2077 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2078 * cpphash.h (struct search_path): Move to cpplib.h.
2079 (struct cpp_buffer, struct cpp_reader): Update.
2080 (_cpp_simplify_pathname): Remove.
2081 * cppinit.c: Don't include prefix.h and cppdefault.h.
2082 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2083 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2084 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2085 no_pth, cpp_handle_options): Remove.
2086 (struct pending_option): Remove chain members.
2087 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2088 cpp_handle_option): Update.
2089 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2090 (struct cpp_options): Remove quote_include, bracket_include,
2091 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2092 no_standard_includes, no_standard_cplusplus_includes.
2093 (struct cpp_callbacks): Add simplify_path.
2094 (cpp_handle_options): Remove.
2095 * fix-header.c: Include c-incpath.h.
2096 (read_scan_file): Update to use c-incpath functionality.
2097 * doc/passes.texi: Update.
2099 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2101 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2102 satisfies EXTRA_CONSTRAINT 'U'.
2104 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2106 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2108 (*tst_extzv_memqi_1_n): Change to a splitter.
2109 (a peephole2): Update.
2111 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2113 * predict.c (estimate_bb_frequencies): Initialize the sreal
2114 constants once per compilation.
2116 2003-02-28 Richard Henderson <rth@redhat.com>
2118 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2120 2003-02-28 scott snyder <snyder@fnal.gov>
2122 * flags.h: Add flag_eliminate_unused_debug_types.
2123 * toplev.c: Add flag_eliminate_unused_debug_types.
2124 (f_options): Add -feliminate-unused-debug-types.
2125 * dwarf2out.c (struct file_table): Add emitted member.
2126 (splice_child_die): Fix the parent pointer for the child being
2128 (lookup_filename): Maintain file_table.emitted array. Don't
2129 output .file directive here.
2130 (maybe_emit_file): (new)
2131 (init_file_table): Set up file_table.emitted.
2132 (dwarf2out_source_line): Use maybe_emit_file.
2133 (dwarf2out_start_source_file): Use maybe_emit_file.
2134 (dwarf2out_init): Use maybe_emit_file.
2135 (prune_unused_types_walk_attribs): (new)
2136 (prune_unused_types_mark): (new)
2137 (prune_unused_types_walk): (new)
2138 (prune_unused_types_prune): (new)
2139 (prune_unused_types): (new)
2140 (dwarf2out_finish): Call prune_unused_types if
2141 flag_eliminate_unused_debug_types is set.
2142 * doc/invoke.texi (Option Summary): Add
2143 -feliminate-unused-debug-types.
2144 (Debugging Options): Likewise.
2146 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2148 * doc/invoke.texi: Change .pch to .gch.
2149 * cppfiles.c (open_file_pch): Likewise.
2150 * gcc.c (default_compilers): Likewise.
2152 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2154 * floatlib.c: Remove.
2156 2003-02-28 Jason Merrill <jason@redhat.com>
2158 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2161 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2163 * config/rs6000/power4.md: Add compare bypass.
2165 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2167 * config/netbsd.h: Update copyright years.
2168 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2169 -pthread is specified on the command line.
2171 2003-02-28 Dale Johannesen <dalej@apple.com>
2173 * loop.c (struct movable): Add insert_temp, shrink savemode.
2174 (scan_loop): Accept invariants that require copying; mark as
2176 (combine_movables): Don't combine insert_temp movables.
2177 (move_movables): Insert copies for insert_temp movables.
2178 Don't record the info based on regno for insert_temp's.
2180 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2183 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2184 this constant defaults to 1.
2186 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2188 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2190 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2192 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2193 ARMv5e processor, not just for XScale. Instructions are predicable.
2194 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2196 2003-02-28 Nick Clifton <nickc@redhat.com>
2198 * config/arm/arm.c (note_invalid_constants): Change parameter type
2201 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2203 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2205 (*tst_extzv_memqi_1_n): Likewise.
2208 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
2210 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2213 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2215 * combine.c (gen_lowpart_for_combine): Update handling of
2217 * flow.c (life_analysis, mark_used_regs): Likewise.
2218 * regclass.c (subregs_of_mode): Turn into single bitmap.
2219 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2220 dealing with subregs_of_mode
2221 * regs.h (subregs_of_mode): Update prototype.
2223 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2225 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2226 * rtl.h (set_reg_attrs_for_parm): New exported function.
2227 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2228 set_reg_attrs_from_mem.
2230 2003-02-27 Roger Sayle <roger@eyesopen.com>
2231 Zack Weinberg <zack@codesourcery.com>
2233 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2235 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2237 * reload1.c (sext_for_mode): Remove.
2238 (reload_cse_move2add): Use trunc_int_for_mode instead of
2240 (move2add_note_store): Likewise.
2241 Reset register information if we see a set in non-integer
2244 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2246 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2248 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2249 * config/rs6000/aix51.h: Same.
2250 * config/rs6000/aix52.h: Same.
2251 * config/rs6000/power4.md: Additional VMX bypasses.
2253 2003-02-27 Geert Bosch <bosch@gnat.com>
2255 * toplev.c (print_version): Add indentation for GGC heuristics and
2256 output after printing version information.
2258 2003-02-27 James E Wilson <wilson@tuliptree.org>
2260 * combine.c (simplify_comparison): Require integral mode when
2261 permuting SUBREG with AND.
2263 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2265 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2267 2003-02-27 Nick Clifton <nickc@redhat.com>
2269 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2270 deleted when cirrus instructions were added.
2272 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2274 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2275 POSIX thread support by default.
2277 2003-02-27 Roger Sayle <roger@eyesopen.com>
2279 * config/i386/cygwin.h: Don't include any other files directly.
2280 * config/i386/mingw32.h: Don't include cygwin.h directly.
2281 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2282 explicit in the tm_files variable.
2284 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2286 * config/rs6000/rs6000.md: Add TI constant splitter.
2288 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2290 * builtins.c (purge_builtin_constant_p): Handle subreg of
2293 * function.c (assign_stack_local_1): Truncate constant added to
2294 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2296 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2298 * config.gcc: Add power4 to PowerPC with_cpu list.
2300 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2302 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2304 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2306 * gcov-dump.c (print_prefix): Fix signedness warning.
2307 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2308 (struct function_info): n_arc_counts field removed, n_counter_sections,
2309 counter_sections fields added.
2310 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2311 n_counter_sections, counter_sections fields added.
2312 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2314 * profile.h (MAX_COUNTER_SECTIONS): New.
2315 (struct section_info): New.
2316 (struct profile_info): count_instrumented_edges,
2317 count_edges_instrumented_now fields removed, n_sections, section_info
2319 (find_counters_section): Declare.
2320 * profile.c (struct function_list): count_edges field removed,
2321 n_counter_sections, counter_sections fields added.
2322 (set_purpose, label_for_tag, build_counter_section_fields,
2323 build_counter_section_value, build_counter_section_data_fields,
2324 build_counter_section_data_value, build_function_info_fields,
2325 build_function_info_value, build_gcov_info_fields,
2326 build_gcov_info_value): New static functions.
2327 (find_counters_section): New function.
2328 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2329 branch_prob, create_profiler): Modified to support multiple profile
2332 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2334 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2335 is 8 * STACK_BOUNDARY.
2336 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2338 2003-02-26 Michael Matz <matz@suse.de>
2340 * ra-colorize.c (merge_moves): Fix list handling.
2342 2003-02-26 Nick Clifton <nickc@redhat.com>
2344 * config/arm/arm.c (is_load_address): Rename to...
2345 (arm_memory_load_p) ... this and make it check for SUBREGs and
2346 constant loads that will be converted into loads from the
2348 (is_cirrus_insn): Rename to ...
2349 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2350 of CIRRUS_NO with CIRRUS_NOT.
2351 (cirrus_reorg): Use renamed functions.
2352 (note_invalid_constants): Change from a void function to bool.
2353 Add an extra parameter, saying whether the fixups should be
2354 pushed. Return true if fixups are needed.
2355 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2356 of CIRRUS_NO with CIRRUS_NOT.
2357 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2358 other floating point co-processors can also affect this.
2359 * config/arm/arm.md ("type" attribute): Add mav_farith and
2360 mav_dmult. Replace references to "cirrus_type" attribute with
2362 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2363 ("cirrus_type" attribute): Delete - use "type" instead.
2364 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2367 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2369 * objc-act.c: Include cgraph.h
2370 (mark_referenced_methods): New function.
2371 (objc_init): Call it.
2372 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2374 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2377 * optabs.c (expand_fix): Do not widen the input operand.
2379 * expr.c (emit_group_store): Fix crash when converting single
2380 register into complex register.
2382 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2383 * alias.c: Include timevar.h
2384 (init_alias_analysis): Set timevar
2385 * jump.c: Include timevar.h
2386 (rebuild_jump_labels): Set timevar
2387 * regcalss.c: Include timevar.h
2388 (reg_scan): Set timevar
2389 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2391 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2393 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2395 * Makefile.in (loop-unroll.o): New.
2396 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2397 (unroll_and_peel_loops): Declare.
2398 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2399 flag_old_unroll_loops.
2400 * loop.c (loop_invariant_p): Ditto.
2401 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2402 flag_old_unroll_all_loops.
2403 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2404 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2405 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2406 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2407 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2408 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2409 PARAM_MAX_ONCE_PEELED_INSNS): New.
2410 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2411 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2413 (flag_peel_loops): New.
2414 (lang_independent_options): The new flags added.
2415 (rest_of_compilation): Call new unroller.
2416 (process_options): Setup flags for coexistence of old and new unroller.
2417 * doc/invoke.texi: Document new options.
2418 * doc/passes.texi: Document new unroller pass.
2420 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2422 * fixinc/fixincl.x: Regenerate
2424 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2426 * function.c (assign_parms): Set reg_attrs for parameters passed in
2429 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2432 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2434 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2436 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2439 2003-02-25 Roger Sayle <roger@eyesopen.com>
2441 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2442 * cse.c (invalidate_skipped_set): Likewise.
2443 * integrate.c (subst_constants): Likewise.
2444 * jump.c (reversed_comparison_code_parts): Likewise.
2445 * loop.c (canonicalize_condition): Likewise.
2446 * simplify-rtx.c (simplify_relational_operation): Likewise.
2448 2003-02-25 Roger Sayle <roger@eyesopen.com>
2450 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2451 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2452 the appropriate macro to define built-in function.
2453 (fmod,fmodf,fmodl): New built-in functions.
2455 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2457 2003-02-25 Richard Henderson <rth@redhat.com>
2459 * config/i386/i386.c (function_arg): Pass variable sized
2460 structures correctly on the stack.
2462 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2464 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2465 does not reduce the cost of SET.
2467 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2470 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2471 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2472 (rs6000_emit_prologue): Likewise.
2473 (rs6000_emit_epilogue): Likewise.
2474 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2475 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2477 2003-02-25 Richard Henderson <rth@redhat.com>
2479 * real.c (real_to_integer2): Force overflow result only for
2482 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2484 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2486 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2487 Richard Henderson <rth@redhat.com>
2489 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2490 there is no similar load.
2492 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2493 Richard Henderson <rth@redhat.com>
2495 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2497 (add_forward_dependence): New function prototype.
2499 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2501 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2502 them to haifa-sched.c.
2504 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2505 haifa_classify_insn): Move them from sched-rgn.c.
2507 * sched-deps.c (add_dependence): Return flag of creating a new
2509 (add_forward_dependence): New function.
2510 (compute_forward_dependences): Use the function.
2512 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2513 (add_deps_for_risky_insns): New function.
2514 (schedule_ebb): Call the function.
2516 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2518 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2519 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2521 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2524 * c-typeck.c (comptypes): Change call to vector_types_compatible
2526 (convert_for_assignment): Call vector_opaque_p instead of
2527 vector_types_compatible.
2528 (really_start_incremental_init): Disallow initialization of opaque
2531 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2532 Define TARGET_VECTOR_OPAQUE_P.
2533 (TARGET_INITIALIZER): Same.
2535 * target.h (struct gcc_target): Remove vector_types_compatible.
2536 Add vector_opaque_p.
2538 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2540 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2541 a vector type. Change return type to bool.
2542 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2543 (TARGET_VECTOR_OPAQUE_P): Define.
2545 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2548 (cp_parser_init_declarator): Fix typo in function comments.
2550 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2552 * Makefile.in (lcm.o): Add dependency on function.h
2553 * lcm.c (function.h): Include.
2554 * i386.c (machine_function, ix86_stack_locals,
2555 * ix86_save_varrargs_registers) : Move to
2557 * i386.h (machine_function, ix86_stack_locals,
2558 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2559 (ix86_optimize_mode_switching): New.
2560 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2562 2003-02-25 Nick Clifton <nickc@redhat.com>
2564 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2565 of fourth arg is 'fndecl' not 'indirect'. Update comment
2566 describing the function's parameters.
2568 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2570 * combine.c (simplify_shift_const): Fix previous patch.
2572 2003-02-24 Jeff Law <law@redhat.com>
2574 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2576 (testsi_1, testhi_1, testqi_1): Likewise.
2578 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2580 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2581 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2582 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2584 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2585 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2586 * fixinc/fixincl.x: Regenerate.
2587 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2589 Fixes PR c/5059, c/6126, other/9671.
2591 2003-02-24 Roger Sayle <roger@eyesopen.com>
2593 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2594 from handle_braces in "%{...}".
2596 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2598 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2599 (prepare_move_operands): Handle TLS operands.
2600 (tls_symbolic_operand): New.
2601 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2602 (legitimize_pic_address): Do nothing for the TLS symbol.
2603 (sh_encode_section_info): Handle TLS case.
2604 (sh_strip_name_encoding): Drop TLS encoding.
2605 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2606 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2607 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2608 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2609 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2610 * config/sh/sh.md: Define TLS UNSPEC constants.
2611 (type): Add tls_load.
2612 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2613 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2614 ("tls_initial_exec"): New insn.
2615 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2616 ("load_gbr"): New insn.
2618 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2619 * configure: Regenerate.
2621 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2624 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2625 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2626 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2627 (enum block_op_methods): Reorder for better store_expr optimization.
2628 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2629 stores, test bit 0 for original want_value meaning. Pass
2630 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2631 recursive calls, and calls to expand_param.
2632 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2633 expected, set target to 0 rather than to subtarget. Formatting.
2635 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2637 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2639 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2641 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2642 new default behavior.
2643 * ggc-common.c: Include sys/resource.h.
2644 (ggc_rlimit_bound): New function.
2645 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2646 defaults to account for rlimits.
2648 2003-02-22 Richard Henderson <rth@redhat.com>
2650 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2652 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2654 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2655 (ix86_tune_string): Rename from ix86_cpu_string.
2657 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2659 * config/i386/i386.c: Replace "mcpu" with "mtune".
2660 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2661 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2662 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2663 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2665 2003-02-23 Andreas Schwab <schwab@suse.de>
2667 * config.gcc: Delete references to m68k/t-linux and
2669 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2671 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2673 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2674 of track scheduling patch.
2676 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2678 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2679 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2681 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2683 * c-decl.c (c_expand_body_1): Fix.
2685 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2687 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2689 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2690 when not optimizing.
2691 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2693 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2694 optimizing; Delete trivially dead insns early; fix optimize check.
2696 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2697 dependency on cgraph.h
2698 * c-decl.c: Include cgraph.h
2699 (finish_function): Update call of tree_inlinable_function_p.
2700 * c-objc-common.c: Include cgraph.h
2701 * cgraph.h: New file.
2702 * cgraphunit.c: New file.
2703 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2704 (cgraph_nodes, cgraph_n_nodes): Globalize.
2705 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2706 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2707 Move into cgraphunit.c
2708 * tree-inline.c: Include cgraph.h
2709 * tree-inline.c: Include cgraph.h
2711 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2713 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2714 for copying a register.
2716 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2719 * toplev.c (process_options): If flag_detailed_statistics is set,
2720 then set time_report as well.
2723 * jump.c (never_reached_warning): Don't fall through BARRRIER
2724 insns. Update comments to reflect what the function really does.
2726 2003-02-21 Roger Sayle <roger@eyesopen.com>
2728 * fold-const.c (omit_one_operand): No longer static.
2729 * tree.h (omit_one_operand): Prototype here.
2730 (div_and_round_double): Keep fold-const.c prototypes together.
2731 * builtins.c (builtin_mathfn_code): Handle binary built-in
2732 funtions, such as "pow" and "atan2".
2733 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2734 Simplify optimizations using "type" the builtin's return type.
2736 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2738 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2739 Fix functionalization typo.
2741 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2744 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2746 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2747 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2749 * ggc-common.c: Include params.h
2750 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2751 init_ggc_heuristics): New functions.
2752 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2753 init_ggc_heuristics): Prototype.
2754 * toplev.c (print_version): Output GGC heuristics.
2755 (parse_options_and_default_flags): Call init_ggc_heuristics.
2757 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2759 * i386.c (def_builtin): Special case 64bit builtins.
2760 (MASK_SSE164, MASK_SSE264): New constants.
2761 (builtin_description): Add 64bit builtins.
2762 (ix86_init_mmx_sse_builtins): Likewise.
2763 * i386.h (enum ix86_builtins): Likewise.
2764 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2765 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2766 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2767 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2768 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2769 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2770 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2772 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2774 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2775 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2776 and __builtin_ia32_psubq128.
2777 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2778 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2779 (mmx_adddi3, mmx_subdi3): New.
2780 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2781 * xmmintrin.h (_mm_movepi64_pi64): New.
2782 (_mm_add_epi64, _mm_sub_epi64): fix.
2783 (_mm_mul_pu16): Rename to...
2784 (_mm_mul_su32): ... this one.
2786 * builtins.c (expand_builtin_expect): Do not predict
2787 flag_guess_branch_prob is not set.
2788 * c-semantics.c (expand_stmt): Likewise.
2789 * predict.c (predict_insn): Likewise.
2790 * stmt.c (expand_continue_loop): Likewise.
2791 * toplev.c (rest_of_compilation): Do not call
2792 note_prediction_to_br_prob and note_prediction_to_br_prob
2793 when not optimizing.
2795 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2797 * cfgrtl.c (commit_edge_insertions): Call
2798 find_many_sub_basic_block only when some code has been emitted.
2799 (commit_edge_insertions_watch_calls): Bring into sync with
2800 commit_edge_insertions
2802 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2804 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2806 * sh.md (binary_sf_op): Use extra constant operand instead of
2807 negating constant operand 4.
2808 * sh.c (sh_expand_binop_v2sf): Supply it.
2810 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2812 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2813 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2814 for directives of type INCL.
2815 (glue_header_name, parse_include): Use get_token_no_padding.
2816 * cppmacro.c (replace_args): If directive_wants_padding,
2817 provide padding tokens.
2819 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2821 * config/h8300/h8300.md (a peephole2): New.
2823 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2825 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2826 (commit_edge_insertions): Call find_many_sub_basic_blocks
2828 * reg-stack.c (convert_regs): Cleax aux for blocks.
2830 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2832 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2834 2003-02-21 Glen Nakamura <glen@imodulo.com>
2836 PR optimization/8613
2837 * builtins.c (expand_builtin): Emit postincrements before expanding
2840 2003-02-21 Ben Elliston <bje@redhat.com>
2843 * doc/install.texi (Configuration): Explain using $HOME instead of
2844 the ~ metacharacter when referring to home directories.
2846 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2848 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2849 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2850 '${exec_prefix}' (in addition to the expansion thereof) as
2852 * configure: Rebuilt.
2854 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2856 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2858 (addsi3_incdec): Change the name to *addsi3_incdec.
2860 2003-02-20 Roger Sayle <roger@eyesopen.com>
2862 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2864 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2867 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2868 options to be ignored.
2869 (c_common_decode_option): Ignore them when preprocessing.
2871 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2873 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2875 (lang_independent_options): Add -fsched2-use-superblocks
2877 (rest_of_compilation): Deal with it.
2878 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2879 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2881 * rtl.h (reg_to_stack): Update prototype.
2882 * reg-stack.c (reg_to_stack): Return when something has changed;
2883 update liveness when executing after superblock scheduling.
2885 * combine.c (simplify_shift_const): Simplify few special cases
2888 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2890 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2891 (add.,subf.,neg.): Change attribute to fast_compare.
2892 All DFA descriptions updated.
2894 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2896 Change base class access representation.
2897 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2898 TREE_VIA_PRIVATE): Remove.
2899 (BINFO_BASEACCESSES): New binfo elt.
2900 (BINFO_BASEACCESS): New accessor.
2901 (BINFO_ELTS): Increase.
2902 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2903 (access_public_node, access_protected_node,
2904 access_private_node): New global nodes.
2905 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2906 * dbxout.c (dbxout_type): Adjust.
2907 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2908 (gen_member_die): Adjust.
2909 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2910 (output_type): Adjust.
2911 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2913 Change base class access representation. Share virtual base
2915 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2917 * cp/class.c (build_base_path): Likewise.
2918 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2919 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2920 (make_new_vtable): Adjust.
2921 (force_canonical_binfo_r): Delete.
2922 (force_canonical_binfo): Delete.
2923 (mark_primary_virtual_base): Delete.
2924 (dfs_unshared_virtual_bases): Delete.
2925 (mark_primary_bases): Adjust.
2926 (maybe_warn_about_overly_private_class): Adjust.
2927 (dfs_base_derived_from): Delete.
2928 (base_derived_from): Follow the inheritance chain.
2929 (struct find_final_overrider_data): Add vpath member.
2930 (dfs_find_final_overrider): Adjust.
2931 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2932 (find_final_overrider): Adjust.
2933 (update_vtable_entry_for_fn): Adjust.
2934 (modify_all_vtables): Adjust.
2935 (walk_subobject_offsets): Adjust.
2936 (layout_nonempty_base_or_field): Adjust.
2937 (layout_empty_base): Remove last parameter. Adjust.
2938 (build_base_field): Adjust.
2939 (build_base_fields): Adjust.
2940 (propagate_binfo_offsets): Remove last parameter. Adjust.
2941 (dfs_set_offset_for_unshared_vbases): Delete.
2942 (layout_virtual_bases): Adjust.
2943 (finish_struct_1): Adjust.
2944 (init_class_processing): Don't init access nodes.
2945 (dfs_get_primary_binfo): Delete.
2946 (get_primary_binfo): Adjust.
2947 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2949 (dump_class_hierarchy): Adjust.
2950 (finish_vtbls): Adjust.
2951 (get_original_base): Delete.
2952 (build_vtt_inits): Adjust.
2953 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2954 (dfs_ctor_vtable_bases_queue_p): Adjust.
2955 (build_ctor_vtbl_group): Adjust.
2956 (dfs_accumulate_vtbl_inits): Adjust.
2957 (build_vtbl_initializer): Adjust.
2958 (build_vbase_offset_vtbl_entries): Adjust.
2959 (add_vcall_offset_vtbl_entries_1): Adjust.
2960 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2961 (access_*_node): Remove.
2962 (CANONICAL_BINFO): Delete.
2963 (BINFO_UNSHARED_MARKED): Remove.
2964 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2965 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2966 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2967 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2969 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2970 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2971 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2973 (BINFO_DEPENDENT_BASE_P): New.
2974 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2976 (markedp, unmarkedp): Adjust.
2977 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2978 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2979 find_vbase_instance, binfo_for_vbase): Delete.
2980 (copied_binfo, original_binfo): Declare.
2981 (finish_base_specifier): Add virtual_p arg.
2982 (unshare_base_binfos): Delete.
2983 (copy_base_binfos): Declare.
2984 (reverse_path): Delete.
2985 * cp/decl.c (xref_basetypes): Access and virtuality passed
2986 differently. Don't copy direct base binfos here. Call
2988 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2989 (initialize_vtbl_ptrs): Adjust.
2990 (expand_member_init): Adjust.
2991 * cp/parser.c (cp_parser_base_specifier): Adjust.
2992 * cp/pt.c (instantiate_class_template): Adjust.
2993 (get_template_base_recursive): Adjust.
2994 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2995 (get_pseudo_ti_desc): Adjust.
2996 * cp/tree.c (unshare_base_binfos): Rename to ...
2997 (copy_base_binfos): ... here, reimplement.
2998 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2999 (reverse_path): Remove.
3000 * cp/typeck.c (get_delta_difference): Adjust error messages.
3001 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3002 * cp/search.c (lookup_base_r): Adjust.
3003 (dynamic_cast_base_recurse): Adjust.
3004 (canonical_binfo): Remove.
3005 (dfs_canonical_queue): Remove.
3006 (dfs_assert_unmarked_p): Remove.
3007 (assert_canonical_unmarked): Remove.
3008 (shared_marked_p, shared_unmarked_p): Remove.
3009 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3010 (dfs_access_in_type): Adjust.
3011 (access_in_type): Adjust.
3012 (dfs_accessible_queue_p): Adjust.
3013 (dfs_accessible_p): Adjust.
3014 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3015 (struct lookup_field_info): Remove from_dep_base_p field.
3016 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3017 (lookup_field_r): Remove dependent base code.
3018 (lookup_member): Likewise.
3019 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3020 (dfs_unmarked_real_bases_queue_p): Remove.
3021 (dfs_marked_real_bases_queue_p): Remove.
3022 (dfs_skip_vbases): Remove.
3023 (dfs_get_pure_virtuals): Adjust.
3024 (markedp, unmarkedp): Adjust.
3025 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3026 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3027 (dfs_unmark): Adjust.
3028 (dfs_get_vbase_types):Remove.
3029 (dfs_build_inheritance_graph_order): Remove.
3030 (get_vbase_types): Remove
3031 (dfs_find_vbase_instance): Remove.
3032 (find_vbase_instance): Remove.
3033 (dfs_debug_unmarkedp): Adjust.
3034 (dependent_base_p): Remove.
3035 (dfs_push_type_decls): Adjust.
3036 (dfs_push_decls): Adjust.
3037 (dfs_no_overlap_yet): Adjust.
3038 (copied_binfo): New function.
3039 (original_binfo): New function.
3040 (binfo_for_vbase): Remove.
3042 Change base class access representation.
3043 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3044 (add_interface_do): Likewise.
3046 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3048 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3049 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3051 (power4-fpstore): Compact.
3053 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3055 * config/h8300/h8300.md (*iorsi3_w): New.
3057 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3059 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3060 * rtl.c (reg_note_name): Likewise.
3061 * rtl.h (enum reg_note): Likewise.
3062 * doc/invoke.texi: Likewise.
3063 * doc/rtl.texi: Likewise.
3065 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3067 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3069 2003-02-19 Roger Sayle <roger@eyesopen.com>
3071 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3072 addition in the presence of signaling NaNs.
3074 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3076 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3078 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3080 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3081 ORing with 0xffff??00 with the highest bit of the ?? part set.
3082 (compute_logical_op_length): Update.
3083 (compute_logical_op_cc): Likewise.
3085 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3087 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3088 destination block with multiple predecessors.
3089 (connect_traces): Check whether the block is a start of trace.
3091 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3093 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3094 * function.c (assign_params): Likewise.
3095 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3096 * arm.c (arm_init_cumulative_args): Update function.
3097 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3098 * avr-protos.h (init_cumulative_args): Update prototype.
3099 * avr.c (init_cumulative_args): Update function.
3100 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3101 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3102 * d30v.c (d30v_init_cumulative_args): Update function.
3103 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3104 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3105 * frv.c (frv_init_cumulative_args): Update function.
3106 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3107 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3108 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3109 * sparc-protos.h (init_cumulative_args): Update prototype.
3110 * sparc.c (init_cumulative_args): Update function.
3111 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3112 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3114 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3116 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3117 (*ashiftsi_sextqi_7): Likewise.
3119 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3121 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3124 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3125 for C++ on IRIX 6.5.1[89].
3126 * fixinc/tests/base/internal/sgimacros.h: New file.
3128 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3129 * fixinc/tests/base/internal/wchar_core.h: New file.
3131 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3132 socklen_t definition.
3133 * fixinc/fixincl.x: Regenerate.
3134 * fixinc/tests/base/sys/socket.h: New file.
3135 Fixes PR libgcj/9652.
3137 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3139 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3141 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3143 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3144 align_jumps_max_skip and align_loops_max_skip.
3146 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3148 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3149 test size if named section.
3151 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3153 * expr.c (expand_expr): Use gen_int_mode for the argument
3156 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3158 * i386.md (cosxf2): Fix conditional.
3160 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3162 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3163 (*extendqisi2_h8300): New.
3164 (*extendqisi2_h8300hs): Likewise.
3166 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3168 * config/h8300/h8300-protos.h: Update the prototype for
3169 split_adds_subs. Remove the prototypes for
3170 const_int_le_2_operand and const_int_le_6_operand.
3171 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3172 (const_int_le_2_operand): Remove.
3173 (const_int_le_6_operand): Likewise.
3174 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3175 for const_int_le_2_operand and const_int_le_6_operand.
3176 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3179 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3181 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3182 (cgraph_expand_function): Rewrite.
3184 2003-02-18 Matt Austern <austern@apple.com>
3186 * toplev.c, langhooks.c, langhooks-def.h: Move
3187 write_global_declarations from toplev.c to langhooks.c.
3189 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3191 * config/h8300/h8300.c (general_operand_src): Always check
3193 (general_operand_dst): Likewise.
3195 2003-02-18 Roger Sayle <roger@eyesopen.com>
3197 * convert.c (convert_to_real): Also optimize (float)log(x) into
3198 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3200 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3202 * config/sh/sh.c (unspec_caller_rtx_p): New.
3203 (sh_cannot_copy_insn_p): New.
3204 (TARGET_CANNOT_COPY_INSN_P): New.
3206 2003-02-18 Richard Henderson <rth@redhat.com>
3208 * c-common.c (handle_used_attribute): Accept static data too.
3210 2003-02-18 Nick Clifton <nickc@redhat.com>
3211 Aldy Hernandez <aldyh@redhat.com>
3213 * testsuite/gcc.dg/20030218-1.c: New.
3215 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3217 * target-def.h (TARGET_INITIALIZER): Add
3218 TARGET_VECTOR_TYPES_COMPATIBLE.
3219 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3221 * target.h (struct gcc_target): Add field vector_types_compatible.
3223 * c-typeck.c (comptypes): Take into account
3224 TARGET_VECTOR_TYPES_COMPATIBLE.
3225 (convert_for_assignment): Same.
3227 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3228 (rs6000_spe_vector_types_compatible): New.
3229 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3231 2003-02-19 Andreas Schwab <schwab@suse.de>
3233 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3234 * toplev.c: Include langhooks-def.h.
3236 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3238 * config/mips/mips.h (enum processor_type): Sort entries
3240 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3241 enum values, including adding entries that were missing.
3243 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3245 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3246 initial value for PR_REG is still the PR_REG register.
3248 2003-02-18 Jim Wilson <wilson@redhat.com>
3250 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3251 instruction in output template.
3252 (bsp_value): Change output template from string to C code, add %,
3253 before actual instruction.
3254 (flushrs): Mark as not predicable.
3256 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3258 * inclhack.def (netbsd_bogus_semicolon): New fix.
3259 * fixincl.x: Rebuilt.
3260 * tests/base/ctype.h: Update.
3262 2003-02-18 Roger Sayle <roger@eyesopen.com>
3264 * fold-const.c (negate_expr_p): New function to determine whether
3265 an expression can be negated cheaply.
3266 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3267 -A - B into -B - A for floating point types.
3269 2003-02-18 Roger Sayle <roger@eyesopen.com>
3271 * sbitmap.c (sbitmap_resize): New function.
3272 * sbitmap.h (sbitmap_resize): Prototype here.
3273 * recog.c (split_all_insns): Use sbitmap_resize.
3275 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3277 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3279 (extendqisi2): Likewise.
3280 (*extendhisi2_h8300): Likewise.
3282 2003-02-18 Matt Austern <austern@apple.com>
3284 * langhooks.h, langhooks-def.h: introduce new langhook,
3285 final_write_globals, with write_global_declarations as default.
3286 * toplev.c: Move invocation of wrapup_global_declarations from
3287 compile_file to new function, write_global_declarations. Change
3288 compile_file to use final_write_globals hook. Change
3289 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3292 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3294 * pa.md: Correct and enhance comment.
3296 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3298 * gcc.c (validate_switches): Don't scan past closing '}'.
3300 2003-02-18 Ben Elliston <bje@redhat.com>
3303 * doc/extend.texi (Function Attributes): Document the effect of
3304 the C++ "this" parameter on the counting of arguments for the
3305 "format" and "format_arg" attributes.
3307 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3309 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3313 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3315 * recog.c (split_all_insns): Fix memory overflow.
3317 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3319 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3321 (*cmphi_h8300): Likewise.
3322 (*cmphi_h8300hs): Likewise.
3324 (7 peephole2): Likewise.
3326 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3328 * c-typeck.c (build_c_cast): Fold constant variables into
3331 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3333 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3334 (Binaries): Ditto for Sinix/Reliant Unix.
3336 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3338 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3339 not overlap the final result register.
3341 2003-02-16 Arend Bayer <arend.bayer@web.de>
3342 Richard Henderson <rth@redhat.com>
3345 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3346 rearrange mult arguments for less recursion.
3347 (extract_muldiv): New. Prevent runaway recursion.
3349 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3351 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3354 2003-02-15 Roger Sayle <roger@eyesopen.com>
3356 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3357 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3358 (ext_80387_constants_table): Global table of 80387 special constants
3359 guarded by ext_80387_constants_init flag when not initialized.
3360 (init_ext_80387_constants): New function to initialize this table.
3361 (standard_80387_constant_p): Extend to recognize extra 80387
3362 constants, in XFmode, on processors where this is a win.
3363 (standard_80387_constant_opcode): New function to return the
3364 opcode associated with standard_80387_constant_p.
3365 (standard_80387_constant_rtx): New function to return the XFmode
3366 CONST_DOUBLE associated with standard_80387_constant_p.
3367 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3369 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3371 (standard_80387_constant_rtx): Likewise.
3373 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3374 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3375 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3377 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3379 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3381 2003-02-15 Richard Henderson <rth@redhat.com>
3383 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3384 * cfglayout.c: Include target.h.
3385 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3386 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3387 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3389 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3390 (TARGET_CANNOT_COPY_INSN_P): New.
3391 (override_options): Revert 2003-02-08 hack.
3393 2003-02-15 Richard Henderson <rth@redhat.com>
3395 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3396 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3398 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3400 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3401 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3402 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3403 TARGET_SCHED_VARIABLE_ISSUE): Define.
3404 (rs6000_use_dfa_pipeline_interface): New function.
3405 (rs6000_multipass_dfa_lookahead): New Function.
3406 (rs6000_variable_issue): New function.
3407 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3408 (rs6000_issue_rate): Add PPC440.
3409 * config/rs6000/rs6000.md (unspec list): Correct typo.
3410 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3411 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3412 cmp, delayed_cr, mfcr, mtcr.
3413 (automata_option): Set "ndfa".
3414 (extendMMNN2): Update attributes.
3415 (movcc_internal1): Discourage move to non-cr0. Update
3417 (movMM_update): Update attributes.
3418 (cmpMM_internal): Update attributes.
3419 (sCC CR materialization): Update attributes.
3420 (branch patterns): Do not discourage non-cr0.
3421 (cr logical patterns): Prefer destructive register allocation.
3423 (movesi_from_cr): Update attribute.
3424 (mtcrf_operation): Update attribute.
3425 (mtcrfsi): Update attribute.
3426 * config/rs6000/40x.md: New file.
3427 * config/rs6000/603.md: New file.
3428 * config/rs6000/6xx.md: New file.
3429 * config/rs6000/7450.md: New file.
3430 * config/rs6000/7xx.md: New file.
3431 * config/rs6000/mpc.md: New file.
3432 * config/rs6000/power4.md: New file.
3433 * config/rs6000/rios1.md: New file.
3434 * config/rs6000/rios2.md: New file.
3435 * config/rs6000/rs64.md: New file.
3436 [Some DFA descriptions based on work by Michael Hayes]
3438 2003-02-15 Richard Henderson <rth@redhat.com>
3440 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3441 successors with multiple predecessors.
3442 (connect_traces): Try harder to copy traces of length 1.
3444 * function.h (struct function): Add computed_goto_common_label,
3445 computed_goto_common_reg.
3446 * function.c (free_after_compilation): Zap them.
3447 * stmt.c (expand_computed_goto): Use them to produce one
3448 indirect branch per function.
3450 2003-02-15 Richard Henderson <rth@redhat.com>
3452 * cfgcleanup.c: Include params.h.
3453 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3454 too many outgoing edges from a block.
3455 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3456 * params.def (max-crossjump-edges): New.
3457 * doc/invoke.texi: Document it.
3459 2003-02-15 Richard Henderson <rth@redhat.com>
3461 * recog.c (split_all_insns): Include new blocks in life update;
3462 do a global life update.
3464 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3466 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3468 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3471 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3473 PR optimization/7702
3474 * reload1.c (reload_cse_simplify_set): Honor
3475 CANNOT_CHANGE_MODE_CLASS.
3477 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3479 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3481 * config/mn10300/mn10300-protos.h: Declare it.
3482 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3483 attribute cc of instructions that may use clr.
3485 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3487 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3488 (x - (x & y)) is found.
3490 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3492 * configure.in: Fix typo.
3493 * configure: Regenerate.
3495 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3497 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3499 2003-02-13 Adam Nemet <anemet@lnxw.com>
3502 * combine.c: Fix spelling in comment.
3503 (cached_nonzero_bits): New function.
3504 (cached_num_sign_bit_copies): New function.
3505 (nonzero_bits_with_known): New macro.
3506 (num_sign_bit_copies_with_known): New macro.
3507 (nonzero_bits1): Rename from nonzero_bits. Add three new
3508 arguments. Change calls from nonzero_bits to
3509 nonzero_bits_with_known.
3510 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3511 three new arguments. Change calls from num_sign_bit_copies to
3512 num_sign_bit_copies_with_known.
3513 (nonzero_bits): New macro.
3514 (num_sign_bit_copies): New macro.
3515 (update_table_tick): Don't traverse identical subexpression more
3517 (get_last_value_validate): Likewise.
3519 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3521 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3522 * function.h (struct emit_status): Length of regno_pointer_align
3523 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3524 not regno_pointer_align_length (i.e. length actually used, not
3525 length as allocated)
3527 * config/i386/i386.c (struct stack_local_entry): New.
3528 (struct machine_function): Replace huge array with alist.
3529 (assign_386_stack_local): Change to match.
3531 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3533 * inclhack.def (hpux_long_double): Tighten select and add bypass
3535 * fixincl.x: Rebuilt.
3537 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3539 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3540 edge and block ends with a jump insn it must be simple jump.
3542 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3544 * Makefile.in (PREPROCESSOR_DEFINES): Add
3545 @TARGET_SYSTEM_ROOT_DEFINE@.
3546 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3547 is specified or if building a cross compiler.
3548 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3549 if the sysroot is under $exec_prefix.
3550 * configure: Regenerated.
3551 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3553 (struct default_include): Add add_sysroot field.
3554 (cpp_SYSROOT): Declare.
3555 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3557 (cpp_SYSROOT): New variable.
3558 * cppinit.c (cpp_create_reader): Initialize
3559 CPP_OPTION (pfile, sysroot).
3560 (init_standard_includes): Handle add_sysroot. Do not
3561 add unrelocated copies of relocated directories.
3562 (COMMAND_LINE_OPTIONS): Add -isysroot.
3563 (cpp_handle_option): Handle -isysroot.
3564 * cpplib.h (struct cpp_options): Add sysroot member.
3565 * gcc.c (The Specs Language): Update description of %I.
3566 (target_system_root_changed): New variable.
3567 (process_command): Conditionalize make_relative_prefix call
3568 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3569 target_system_root_changed.
3570 (do_spec_1): Add -isysroot to %I.
3571 * doc/invoke.texi (Spec Files): Update description of %I.
3572 * doc/install.texi (--with-sysroot): Update comment about
3575 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3577 * config/h8300/h8300.md (a peephole2): New.
3579 2003-02-13 Robert Lipe <robertlipe@usa.net>
3580 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3582 * doc/install.texi (Specific): Update three SCO-related URLs.
3584 2003-02-13 Andreas Schwab <schwab@suse.de>
3586 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3587 Parenthesize properly.
3588 (NPREDECESORS): Parenthesize properly.
3590 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3592 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3594 2003-02-12 Roger Sayle <roger@eyesopen.com>
3596 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3597 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3599 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3600 UNSPEC instructions (e.g. "fpatan").
3602 2003-02-12 Mike Stump <mrs@apple.com>
3604 * varray.c (element_size): Remove.
3607 (varray_init): Use new interface.
3608 (varray_grow): Use new interface.
3609 (varray_clear): Use new interface.
3611 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3613 * config/rs6000/spe.h: Add casts to the arguments of the following
3614 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3615 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3616 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3617 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3618 __ev_get_u16, __ev_get_s16.
3620 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3622 * config/h8300/h8300.md (a peephole2): New.
3624 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3626 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3627 (OBJS): Add callgraph.o
3629 * c-decl.c (expand_body_1): Break out from ...
3630 (expand_body): This one; change calling convention
3631 (finish_function): Move some of expand_body logic here.
3632 (c_expand_deferred_function): Update call of expand_body
3633 (c_expand_stmt): Use c_expand_body_1.
3634 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3635 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3636 * c-tree.h (c_expand_body): Declare.
3637 * callgraph.c: New file.
3638 * flags.h (flag_unit_at_a_time): Declare.
3639 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3640 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3641 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3642 * langhooks.h (struct lang_hooks_for_callgraph): New.
3643 (struct lang_hooks): Add callgraph field.
3644 * toplev.c (flag_unit_at_a_time): New.
3645 (lang_independent_options): Add flag_unit_at_a_time.
3646 (process_options): Disable unit-at-a-time mode for frontends not
3647 supporting callgraph.
3648 * tree-inline.c (typedef struct inline_data): Add "decl"
3649 (expand_call_inline): Update callgraph.
3650 (optimize_inline_calls): Set id.decl.
3651 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3652 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3653 cgraph_calls_p): Declare.
3654 * invoke.texi (-funit-at-a-time): Document
3656 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3658 * config/rs6000/spe.h: Fix misc formatting.
3659 (__ev_create_ufix32_fs): Cast ev argument.
3660 (__ev_create_sfix32_fs): Same.
3661 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3662 (__ev_get_ufix32_fs_internal): Same.
3664 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3666 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3667 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3669 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3671 * cpplib.c (do_include_common): Move warnings for
3672 #include_next and #import out to callers. Use early-return
3673 instead of nested ifs. Don't do check_eol here.
3674 (parse_include): Do check_eol here with the rest of the
3676 (do_include_next, do_import): Now handle warnings.
3678 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3680 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3682 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3684 * predict.c (estimate_probability): Fix roundoff error.
3686 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3688 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3689 (two peephole2): New.
3691 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/h8300/h8300.md (several peephole2): Replace
3694 find_regno_note with peep2_reg_dead_p.
3696 2003-02-11 Richard Henderson <rth@redhat.com>
3698 * gcse.c (lookup_set): Remove unused argument PAT. Update
3701 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3703 * diagnostic.c (real_abort): New.
3704 (diagnostic_report_diagnostic): Call real_abort on error.
3705 * diagnostic.h (diagnostic_abort_on_error): New.
3706 (struct diagnostic_context): Add abort_on_error field.
3707 * toplev.c (setup_core_dumping): New.
3708 (decode_d_option): Handle 'H' case.
3709 * doc/invoke.texi (Debugging Options): Document -dH.
3711 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3713 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3714 which refers to obsolete directories.
3716 2003-02-11 Richard Henderson <rth@redhat.com>
3718 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3720 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3722 * i386.c (contains_128bit_aligned_vector_p): New function.
3723 (ix86_function_arg_boundary): Properly align vector modes.
3725 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3727 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3728 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3731 2003-02-11 Roger Sayle <roger@eyesopen.com>
3733 * builtins.c: Fix failure caused by commiting wrong patch.
3735 2003-02-11 Dale Johannesen <dalej@apple.com>
3736 * ra-build.c (compare_and_free_webs): Relax checking.
3737 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3738 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3740 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3742 PR optimization/9651
3743 * rtlanal.c (may_trap_p): Handle FIX.
3745 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3747 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3748 * doc/invoke.texi: Extra alias.
3750 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3752 * config/rs6000/host-darwin.c: Fix comment.
3754 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3756 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3757 predicate for mod result.
3759 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3761 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3762 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3763 * fixincl.x: Rebuilt.
3764 * tests/base/stdlib.h: Update.
3765 * tests/base/ctype.h: New file.
3767 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3769 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3771 2003-02-11 Richard Henderson <rth@redhat.com>
3773 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3774 appropriated as globals.
3775 (ix86_expand_clrstr): Similarly.
3776 * config/i386/i386.md (cmpstrsi): Similarly.
3778 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3780 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3782 2003-02-11 Roger Sayle <roger@eyesopen.com>
3784 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3785 (pow_optab, atan2_optab): Define corresponding macros.
3786 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3787 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3788 using pow?f3 and atan2?f3 patterns.
3789 * builtins.c (expand_errno_check): New function to update errno
3790 if necessary, split out from expand_builtin_mathfn.
3791 (expand_builtin_mathfn): Use expand_errno_check.
3792 (expand_builtin_mathfn_2): New function to handle expanding binary
3793 math functions, reusing the code in expand_errno_check.
3794 (expand_builtin): Handle the pow and atan2 math built-ins,
3795 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3796 expand_builtin_mathfn_2.
3798 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3800 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3802 * combine.c (combine_simplify_rtx): Fix folding of
3803 nested float_truncates.
3805 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3807 * config/h8300/h8300.md (a peephole2): Fix a typo.
3809 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3811 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3814 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/h8300/h8300-protos.h: Add a prototype for
3818 * config/h8300/h8300.c (gtuleu_operator): New.
3819 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3820 * config/h8300/h8300.md (a peephole2): New.
3822 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3824 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3826 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3828 * predict.c (choose_function_section): Choose sections correctly.
3830 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3832 * reload1.c (first_label_num): New.
3833 (reload): Index offsets_known_at and offsets_at using difference of
3834 label number and first label number. Don't use offset pointers.
3835 (set_label_offsets, set_initial_label_offsets): Likewise.
3837 2003-02-10 Roger Sayle <roger@eyesopen.com>
3839 * mips-tfile.c (init_file): Add missing initializers in the
3840 "#ifdef __alpha" case.
3841 (file_offset, max_file_offset): Declare as unsigned long.
3842 (write_varray): Cast to "unsigned long" in comparisons against
3843 either file_offset or max_file_offset.
3844 (write_object): Likewise.
3845 (read_seek): Likewise.
3846 (copy_object): Likewise. Declare "ifd" as int to match its use
3847 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3849 2003-02-10 Nick Clifton <nickc@redhat.com>
3850 Aldy Hernandez <aldyh@redhat.com>
3852 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3853 override options which have been specified on the command line.
3855 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/h8300/h8300.md (abssf2): New.
3858 (*abssf2_h8300): Likewise.
3859 (*abssf2_h8300hs): Likewise.
3861 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3863 * tree.c (build_tree_list): Fix parameter names in comment.
3865 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3867 * config/rs6000/ppc64-fp.c: New file.
3868 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3870 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3872 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3873 * bb-reorder.c (make_reorder_chain): Deleted.
3874 (make_reorder_chain_1): Deleted.
3875 (find_traces): New function.
3876 (rotate_loop): New function.
3877 (mark_bb_visited): New function.
3878 (find_traces_1_round): New function.
3879 (copy_bb): New function.
3880 (bb_to_key): New function.
3881 (better_edge_p): New function.
3882 (connect_traces): New function.
3883 (copy_bb_p): New function.
3884 (get_uncond_jump_length): New function.
3885 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3886 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3889 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3891 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3893 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3895 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3896 (DECL_LIVE_RANGE_RTL): Remove.
3898 2003-02-10 Nick Clifton <nickc@redhat.com>
3900 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3901 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3902 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3903 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3904 config/arm/freebsd.h, config/arm/linux-elf.h,
3905 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3906 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3907 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3908 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3909 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3910 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3911 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3912 and reformat as appropriate.
3914 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3916 * config/h8300/clzsi2.c: Remove.
3917 * config/h8300/ctzsi2.c: Likewise.
3918 * config/h8300/paritysi2.c: Likewise.
3919 * config/h8300/popcountsi2.c: Likewise.
3920 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3921 ctzsi2, paritysi2, and popcountsi2.
3923 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3924 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3927 * c-decl.c (duplicate_decls): Discard the initializer of the
3928 new decl when the types are conflicting.
3930 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3932 * Makefile.in (sreal.o): Added.
3933 (predict.o): Depends on sreal.h instead of real.h.
3934 * sreal.c: New file.
3935 * sreal.h: New file.
3936 * predict.c: Use sreal.c instead of real.c.
3938 2003-02-10 Nick Clifton <nickc@redhat.com>
3940 * Contributed support for the Cirrus EP9312 "Maverick"
3941 floating point co-processor. Written by Aldy Hernandez
3943 (config/arm/arm.c): Add Cirrus support.
3944 (config/arm/arm.h): Likewise.
3945 (config/arm/aout.h): Likewise.
3946 (config/arm/arm.md): Likewise.
3947 (config/arm/arm-protos.h): Likewise.
3948 (config.gcc): Likewise.
3949 (doc/invoke.texi): Describe new -mcpu value and new
3950 -mcirrus-fix-invalid-insns switch,
3951 (cirrus.md): New file.
3953 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3955 * combine.c (combine_simplify_rtx): Simplify using
3956 (float_truncate (float x)) is (float x)
3957 (float_extend (float_extend x)) is (float_extend x).
3959 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3961 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3962 (emit_library_call_value_1): Likewise. Formatting.
3963 (store_one_arg): Likewise.
3965 2003-02-09 Nick Clifton <nickc@redhat.com>
3966 Aldy Hernandez <aldyh@redhat.com>
3968 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3969 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3970 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3971 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3972 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3973 docs. Add range test for immediate value.
3975 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3977 Rename spe_evxor to xorv2si3.
3981 2003-02-10 Glen Nakamura <glen@imodulo.com>
3983 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3986 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3988 * i386.c (vector_move_operand): New predicate.
3989 (ix86_expand_vector_move): Be happy about 0.
3990 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3991 * i386.md (mov*_internal): Add 'C' alternative.
3993 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3995 * i386.md (floathi*): Deal with SSE.
3997 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3999 * simplify-rtx.c (simplify_unary_operation,
4000 simplify_binary_operation): Deal with vector modes
4001 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4003 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
4005 * toplev.c (rest_of_compilation): Recompute register usage after
4008 2003-02-09 Richard Henderson <rth@redhat.com>
4010 * libgcc-std.ver (__clztf2): New.
4011 (__ctztf2, __popcounttf2, __paritytf2): New.
4012 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4013 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4014 adjust code to match the different type sizes.
4015 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4016 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4018 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4019 TImode; select word_mode and twice that.
4020 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4021 select the modes from float, double, and long double.
4022 (init_optabs): Remove duplicate initializations.
4024 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4026 * doc/install.texi: Squeeze and streamline section on
4027 testing and regression checking.
4029 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4031 * i386.md (ahi?v*3): Set third operand type to TImode.
4032 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4034 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4037 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4038 Change code so they are arithmetic expressions now.
4039 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4040 simplify_ternary_operation): Deal with VEC_* expressions.
4042 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4044 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4046 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4047 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4048 possibly got duplicated.
4050 2003-02-08 Richard Henderson <rth@redhat.com>
4052 * config/alpha/alpha.c (override_options): Turn off explicit
4053 relocs until post-peep2 code duplication resolved.
4055 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4057 * optabs.c (expand_unop): Widen clz properly when clz is done
4060 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4062 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4063 * config/h8300/crti.asm: Likewise.
4064 * config/h8300/crtn.asm: Likewise.
4065 * config/h8300/ctzsi2.c: Likewise.
4066 * config/h8300/fixunssfsi.c: Likewise.
4067 * config/h8300/h8300-protos.h: Likewise.
4068 * config/h8300/h8300.c: Likewise.
4069 * config/h8300/h8300.h: Likewise.
4070 * config/h8300/h8300.md: Likewise.
4071 * config/h8300/paritysi2.c: Likewise.
4072 * config/h8300/popcountsi2.c: Likewise.
4073 * config/h8300/rtems.h: Likewise.
4075 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4077 * doc/invoke.texi: Documentation for my previous commit.
4078 * doc/passes.texi: Ditto.
4080 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4082 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4083 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4085 (DLTHE_FLAG_UPDATE_FREQ): New.
4086 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4087 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4088 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4089 fix_bb_placement, fix_bb_placements, place_new_loop,
4090 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4091 New static functions.
4092 (fix_loop_placement, can_duplicate_loop_p,
4093 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4096 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4097 unswitch_loops): Declare.
4098 * loop-init.c: New file.
4099 * loop-unswitch.c: New file.
4100 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4101 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4102 * toplev.c (DFI_loop2): New dump.
4103 (flag_unswitch_loops): New.
4104 (lang_independent_options): Add it.
4105 (rest_of_compilation): Call new loop optimizer.
4106 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4108 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4110 * config/h8300/clzsi2.c: New.
4111 * config/h8300/ctzsi2.c: Likewise.
4112 * config/h8300/paritysi2.c: Likewise.
4113 * config/h8300/popcountsi2.c: Likewise.
4114 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4116 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4118 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4119 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4120 (ctzsi2): New pattern.
4121 (ffssi2): Use clz instead of unspec.
4122 (clzdi2): Rename from cntlzd2.
4123 (ctzdi2): New pattern.
4124 (ffsdi2): Use clz instead of unspec.
4126 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4128 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4129 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4130 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4131 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4133 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4135 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4137 2003-02-07 Richard Henderson <rth@redhat.com>
4140 * gcse.c (local_cprop_find_used_regs): New.
4141 (local_cprop_pass): Use it.
4143 2003-02-07 Fred Fish <fnf@intrinsity.com>
4145 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4148 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4150 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4152 2003-02-07 Roger Sayle <roger@eyesopen.com>
4154 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4155 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4156 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4157 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4158 builtin functions (and their __builtin_* variants).
4159 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4160 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4161 when not optimizing.
4163 * doc/extend.texi: Document new pow and atan2 builtins, and
4164 their float and long double variants. Realphabetize builtins.
4166 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4168 * i386.md (sse2_nandv2di3): Fix.
4170 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4172 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4173 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4175 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4176 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4178 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4180 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4182 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4184 * cfg.c (dump_flow_info): Add back accidently deleted line.
4186 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4188 * optabs.c (expand_float): Search wider integer modes first.
4190 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4192 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4193 based on preprocessor flag.
4195 2003-02-07 Roger Sayle <roger@eyesopen.com>
4196 Richard Henderson <rth@redhat.com>
4198 * gcse.c (implicit_sets): New.
4199 (compute_hash_table_work): Include them in hash table.
4200 (find_implicit_sets, fis_get_condition): New.
4201 (one_cprop_pass): Allocate and free implicit_sets; call
4202 find_implicit_sets before building hash table.
4204 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4206 * config/t-netbsd (USER_H): Revert previous change.
4208 2003-02-07 Gabor Greif <ggreif@lucent.com>
4210 * doc/c-tree.texi (Namespaces): Fix typo.
4212 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4214 * regrename.c (do_replace, find_oldest_value_reg,
4215 copyprop_hardreg_forward_1): Update register attributes.
4217 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4219 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4220 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4221 variables starting with underscore.
4222 (struct unit_usage): New structure.
4223 (unit_usages, cycle_alt_unit_usages): New global variables.
4224 (check_unit_distribution_in_reserv): Remove it.
4225 (store_alt_unit_usage): New function.
4226 (check_regexp_units_distribution): Rewrite it.
4228 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4230 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4232 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4233 if not MASK_NO_SPACE_REGS.
4234 (output_call): Adjust return pointer, don't load new space register
4235 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4236 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4237 TARGET_NO_SPACE_REGS is true.
4238 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4240 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4241 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4242 true. Use bve when TARGET_64BIT is true.
4244 2003-02-06 Richard Henderson <rth@redhat.com>
4246 * combine.c (nonzero_bits): Fix double break.
4248 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4249 Richard Henderson <rth@redhat.com>
4252 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4253 from functions that return a float to functions that don't.
4255 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4257 * i386.c (x86_inter_unit_moves): New variable.
4258 (ix86_secondary_memory_needed): Fix 64bit case, honor
4259 TARGET_INTER_UNIT_MOVES
4260 * i386.h (x86_inter_unit_moves): Declare.
4261 (TARGET_INTER_UNIT_MOVES): New macro.
4262 * i386.md (movsi_1): Cleanup constraints; disable
4263 when not doing inter-unit moves.
4264 (movsi_1_nointernunit): New.
4265 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4266 (movdi_1_rex64_nointerunit): New.
4267 (mivsf_1): disable when not doing inter-unit moves.
4268 (movsf_1_nointerunit): New.
4270 * basic-block.h (inside_basic_block_p): Declare.
4271 * cfgbuild.c (inside_basic_block_p): Make global.
4272 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4273 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4275 (fix_basic_block_boundaries, add_missing_bbs): New.
4276 (rank): Use profile.
4277 (scheudle_ebbs): Rely on CFG; update coments.
4279 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4281 * Makefile.in (host_hook_obj): New.
4282 (OBJS): Add $(host_hook_obj).
4283 (host_default.o): New rule.
4284 * config.gcc (host_hook_obj): New, default to host-default.o.
4285 (powerpc-*-darwin*): Use host-darwin.o.
4286 (out_host_hook_obj): New.
4287 * configure: Regenerate.
4288 * configure.in: Print information about out_host_hook_obj, substitute
4290 * host-default.c: New file.
4291 * hosthooks.h: New file.
4292 * toplev.c (general_init): Call host_hooks.extra_signals.
4293 * config/rs6000/host-darwin.c: New file.
4294 * config/rs6000/x-darwin: New file.
4295 * doc/hostconfig.texi: Add documentation for new host hook.
4296 Rearrange existing documentation.
4298 2003-02-05 Roger Sayle <roger@eyesopen.com>
4300 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4301 with *targetm.delegitimize_address.
4302 (rtl_for_decl_location): Likewise.
4303 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4304 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4306 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4307 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4309 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4310 i386_simplify_dwarf_addr. Made static. Prototyped.
4311 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4312 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4313 (ix86_find_base_term): Likewise.
4314 (maybe_get_pool_constant): Likewise.
4316 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4317 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4319 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4320 s390_simplify_dwarf_addr. Made static. Prototyped.
4321 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4323 2003-02-05 Richard Henderson <rth@redhat.com>
4326 * integrate.c (output_inline_function): Reset input_filename
4327 and lineno from the decl before rest_of_compilation.
4329 2003-02-05 Richard Henderson <rth@redhat.com>
4331 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4332 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4333 * doc/rtl.texi, doc/tm.texi: Document them.
4335 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4336 of the value at zero properly.
4337 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4338 * simplify-rtx.c (simplify_unary_operation): Likewise.
4340 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4341 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4343 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4344 (TARGET_EXPAND_BUILTIN): Remove.
4345 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4346 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4347 (enum arm_builtins): Remove.
4348 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4349 (clzsi2): Rename from clz; use clz instead of unspec.
4351 * config/arm/arm-protos.h: Update.
4353 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4355 * i386-protos.h (x86_emit_floatuns): Declare.
4356 * i386.c (x86_emit_floatuns): New global function.
4357 * i386.md (floatunssisf2, floatunsdisf2,
4358 floatunsdidf2): New patterns.
4360 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4362 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4364 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4366 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4369 2002-02-05 Roger Sayle <roger@eyesopen.com>
4371 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4373 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4375 PR optimization/8555
4376 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4377 instead of aborting.
4379 2003-02-04 Richard Henderson <rth@redhat.com>
4381 * config/i386/i386.md (UNSPEC_BSF): Remove.
4382 (ffssi2): Split into cmove and no_cmove insns and splitters;
4383 lose pentium float trick for now.
4384 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4385 (ctzsi2, clzsi2, bsr): New.
4387 2003-02-04 Richard Henderson <rth@redhat.com>
4389 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4390 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4391 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4392 (ffsdi2): Use popcount instead of unspec.
4393 (popcountdi2): Rename from *popcnt.
4394 (ctzdi2, clzdi2, getf_exp_tf): New.
4396 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4398 * genconfig.c (main): Generate CC0_P.
4399 * rtl.h (CC0_P): Remove.
4401 2003-02-04 Richard Henderson <rth@redhat.com>
4403 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4404 (__ffsDI2): Rename from __ffsdi2.
4405 * mklibgcc.in (lib2funcs): Add _ffssi2.
4407 2003-02-04 Richard Henderson <rth@redhat.com>
4409 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4410 rounds with a "bit table" lookup.
4412 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4414 * reload.c (find_reloads): Do not use the mode specified in the insn
4415 pattern as reload mode for address operands. Do not generate optional
4416 reloads for operands where a mandatory reload was already pushed.
4418 2003-02-04 Richard Henderson <rth@redhat.com>
4420 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4421 builtins instead of inline assembly.
4423 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4426 * libgcc2.c (__subvdi3): Fix typo.
4428 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4430 * i386.md (movti_rex64): Fix constraint.
4432 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4434 * i386.md (vector push splitters): Fix typo in resolving conflict.
4436 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4438 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4440 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4442 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4443 for recent libstdc++. Remove formatting cruft.
4445 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4447 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4448 attribute even if input file name is absolute, but one of the
4449 includes is relative.
4451 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4453 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4454 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4455 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4457 2003-02-03 Richard Henderson <rth@redhat.com>
4459 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4460 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4461 return type to "int". Shuffle declarations and undef int trap.
4462 * libgcc2.h: Remove their declarations.
4463 * optabs.c (expand_unop): Force outmode to int for bitops.
4465 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4467 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4468 coprocessor registers before floating-point registers.
4469 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4470 to account for a previously removed register.
4471 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4472 Delete unused macros.
4474 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4476 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4477 (mov*_internal): Fix predicates; require one of operands to not be
4479 (SSE?MMX move expanders): Fix predicates; force one of operands to
4481 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4482 (movups/movupd/movdqu patterns): Force one of operands to not be
4485 2002-02-03 Roger Sayle <roger@eyesopen.com>
4487 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4488 takes a single rtx and returns it unmodified.
4489 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4490 * target.h (struct gcc_target): Add "delegitimize_address"
4491 field to target structure.
4492 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4493 for delegitimize_address target using hook_rtx_rtx_identity.
4494 (TARGET_INITIALIZER): Initialize delegitimize_address field
4495 using TARGET_DELEGITIMIZE_ADDRESS macro.
4496 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4497 extensions of constant pool references. Use delegitimize_address
4498 to undo the obfuscation of "-fpic".
4499 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4501 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4502 i386_simplify_dwarf_addr.
4503 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4504 (maybe_get_pool_constant): Likewise.
4506 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4508 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4510 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4512 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4514 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4516 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4517 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4519 2003-02-02 Andreas Schwab <schwab@suse.de>
4521 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4523 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4525 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4526 (epilogue_insns): Likewise.
4528 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4530 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4532 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4534 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4535 (attr_length_indirect_call, attr_length_indirect_call,
4536 attr_length_save_restore_dltp): New prototypes.
4537 * pa.c (attr_length_millicode_call): Remove second argument. Check
4538 INSN_ADDRESSES_SET_P in distance calculation.
4539 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4541 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4542 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4543 Call attr_length_call directly.
4544 (attr_length_indirect_call, output_indirect_call,
4545 attr_length_save_restore_dltp): New functions.
4546 * pa.md (attr_length_millicode_call): Drop second argument from all
4548 (return_internal_pic): Delete.
4549 (return_external_pic): Remove use of PIC register and pic operand and
4551 (epilogue): Use return_internal for both normal and pic code.
4552 (call, call_value): Emit new 32-bit pic patterns for symref and
4553 indirect calls. Remove uses for arg pointer and pic register.
4554 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4555 call_reg_pic_post_reload, call_val_symref_pic,
4556 call_val_symref_pic_post_reload, call_val_reg_pic,
4557 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4558 Implement define_split and define_peephole2 patterns for pre reload
4560 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4561 call_value_internal_reg_64bit): Shorten names.
4562 (all call patterns): Explicitly indicate registers used and clobbered.
4563 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4564 attribute length calculation. Move code generation for indirect calls
4565 to output_indirect_call.
4566 (sibcall, sibcall_value): Don't restore PIC register.
4567 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4570 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4572 * doc/install.texi (Testing): Simplify and compress instructions
4575 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4577 * collect2.c (pexecute_pid): Rename to pid.
4578 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4581 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4583 * doc/extend.texi (Function Attributes): Remove documentation
4584 for PowerPC Windows NT function attributes..
4586 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4588 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4589 for TYPE_MAIN_VARIANT.
4591 2003-02-01 Richard Henderson <rth@redhat.com>
4593 * libgcc2.c: Include auto-host.h.
4594 (ATTRIBUTE_HIDDEN): New.
4595 (__clz_tab): Don't declare here for clz and ctz.
4596 (__clzsi2, __clzdi2): Use count_leading_zeros.
4597 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4598 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4599 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4600 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4602 2003-02-01 Richard Henderson <rth@redhat.com>
4604 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4606 (ashlsi3_1_zext splitter): Likewise.
4608 2003-02-01 Richard Henderson <rth@redhat.com>
4610 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4611 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4612 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4613 return type to Wtype.
4615 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4617 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4618 expander input constraint.
4620 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4622 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4624 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4625 * optabs.c (widen_clz, expand_parity): New.
4626 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4627 for libcalls to clz, ctz, popcount, and parity.
4628 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4629 parity_optab, and set up libfunc handlers.
4630 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4631 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4632 __popcount_tab): New.
4633 * libgcc2.h: Declare them.
4634 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4635 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4637 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4638 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4639 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4640 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4641 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4642 BUILT_IN_PARITYLL): New.
4643 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4644 and add optab argument.
4645 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4646 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4647 * expr.c (expand_expr): Handle them.
4648 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4649 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4650 * reload1.c (eliminate_regs): Handle them.
4651 (elimination_effects): Likewise.
4652 * function.c (instantiate_virtual_regs_1): Likewise
4653 * genattrtab.c (check_attr_value): Likewise.
4654 * simplify-rtx.c (simplify_unary_operation): Likewise.
4655 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4656 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4657 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4658 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4659 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4661 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4662 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4663 * doc/extend.texi (Other Builtins): Add new builtins.
4664 * doc/md.texi (Standard Names): Add new patterns.
4666 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4668 * reload.c: Revert 2003-01-31 change.
4670 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4672 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4674 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4676 * flags.h (flag_volatile): Remove declaration.
4677 (flag_volatile_global, flag_volatile_static): Likewise.
4678 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4679 * toplev.c (flag_volatile): Remove definition.
4680 (flag_volatile_global, flag_volatile_static): Likewise.
4681 (f_options): Remove corresponding entries here.
4682 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4683 or flag_volatile_static.
4684 * doc/invoke.texi: Remove documentation of -fvolatile,
4685 -fvolatile-global and -fvolatile-static.
4687 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4689 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4690 updating of total_code_bytes from prologue to epilogue.
4692 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4694 * reload.c (find_reloads): Do not use the mode specified in the insn
4695 pattern as reload mode for address operands. Do not generate optional
4696 reloads for operands where a mandatory reload was already pushed.
4697 Generate optional reloads only in the final pass though find_reloads.
4698 (have_replacement_p): New function.
4700 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4702 * doc/install.texi (Testing): Remove a reference to our obsolete
4703 /testresults web pages and strip redundant information concerning
4705 (Binaries): Refer to Microsoft Windows instead of listing all
4708 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4710 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4713 * combine.c (simplify_set): Reverse order of ragumetns to
4714 REG_CANNOT_CHANGE_MODE_P
4715 * df.c (df_def_record_1): Likewise.
4716 * recog.c (register_operand): Likewise.
4717 * simplify-rtx.c (simplify_subreg): Likewise.
4718 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4719 CANNOT_CHANGE_MODE_CLASS.
4720 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4722 * reload.c (push_reload): Likewise.
4723 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4724 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4725 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4726 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4727 * mips.c (mips_cannot_change_mode_class): Update.
4728 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4729 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4730 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4731 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4732 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4733 * sh.c (sh_cannot_change_mode_class): Update.
4734 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4735 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4737 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4739 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4740 change to LINK_COMMAND_SPEC in gcc.c.
4742 2003-01-31 Jan Hubicka <jh@suse.cz>
4745 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4747 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4749 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4752 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4754 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4755 (BINFO_ELTS): New #define.
4756 * stor-layout.c (finalize_record_size): Don't set them.
4757 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4758 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4759 (BINFO_LANG_ELTS): New #define.
4760 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4761 * java/class.c (make_class): Use BINFO_ELTS.
4762 (set_super_info): Likewse.
4763 (add_interface_do): Likewise.
4764 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4766 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4768 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4769 (times): Don't ever declare if not HAVE_TIMES.
4770 (clock): Don't ever declare if not HAVE_CLOCK.
4772 2003-01-30 Richard Henderson <rth@redhat.com>
4774 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4775 (regno_uninitialized): Use correct live at function entry set.
4776 (regno_clobbered_at_setjmp): Likewise.
4778 * expr.c (store_expr): Promote all MEM intermediates to regs.
4780 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4782 * config/arm/arm.c: Fix comment typos.
4783 * config/arm/arm.h: Likewise.
4784 * config/arm/netbsd-elf.h: Likewise.
4785 * config/arm/netbsd.h: Likewise.
4787 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4789 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4790 (walk_type): Set needs_cast_p in walk_type_data.
4791 (write_types_process_field): Supply casts when required to suppress
4793 (write_root): Cast gt_pch_n_S to suppress warning.
4794 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4795 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4796 when they might exist.
4797 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4798 insn-conditions.o, and rs6000.o.
4800 2003-01-30 Richard Henderson <rth@redhat.com>
4802 * ggc-page.c (G.context_depth_allocations): New.
4803 (G.context_depth_collections): New.
4804 (alloc_page): Set G.context_depth_allocations.
4805 (ggc_collect): Set G.context_depth_collections.
4806 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4807 (ggc_pop_context): Early exit for no allocations or collections.
4809 2003-01-30 Richard Henderson <rth@redhat.com>
4811 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4813 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4815 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4816 size, the link register is always saved if any other register is
4819 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4821 * config/h8300/h8300-protos.h: Update the prototype for
4823 (cpp_reader): Declare before it is used.
4824 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4826 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4827 see an unknown H8 variant.
4829 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4832 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4833 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4834 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4835 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4836 rs6000/t-ppcgas so we get the desired multilibs.
4838 2003-01-30 Nick Clifton <nickc@redhat.com>
4840 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4841 when popping saved IP register off the stack.
4843 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4845 * config/rs6000/aix43.h: Fix comment typos.
4846 * config/rs6000/aix51.h: Likewise.
4847 * config/rs6000/aix52.h: Likewise.
4848 * config/rs6000/altivec.h: Likewise.
4849 * config/rs6000/rs6000.c: Likewise.
4850 * config/rs6000/rs6000.h: Likewise.
4851 * config/rs6000/rs6000.md: Likewise.
4852 * config/rs6000/spe.md: Likewise.
4854 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4856 * c-common.c (builtin_define_float_constants): Define
4857 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4859 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4861 * config/sh/lib1funcs.asm: Fix comment typos.
4862 * config/sh/linux.h: Likewise.
4863 * config/sh/sh.c: Likewise.
4864 * config/sh/sh.md: Likewise.
4866 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4868 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4870 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4872 * config/fp-bit.h (__make_dp): Declare if TMODES.
4874 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4876 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4877 general_operand_src and general_operand_dst.
4879 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4881 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4882 Return true for variable sized types.
4883 (rs6000_va_arg): Handle variable sized types passed by reference
4886 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4888 * arm.c (arm_legtimize_address): New function.
4889 * arm-protos.h (arm_legtimize_address): Add prototype.
4890 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4891 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4894 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4897 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4898 depended on it being defined until now.
4900 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4903 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4904 RTEMS code knows which C++ initialization style the toolset
4905 configuration is using.
4907 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4910 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4911 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4913 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4916 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4918 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4920 2003-01-29 Nick Clifton <nickc@redhat.com>
4922 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4925 2003-01-29 Andrew Haley <aph@redhat.com>
4927 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4929 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4931 * i386.md (subdi3_carry_rex64): Fix typo.
4933 2003-01-28 Stan Shebs <shebs@apple.com>
4935 * coretypes.h (cpp_reader): Forward declare struct.
4936 * c-pragma.h (cpp_reader): Remove forward declaration.
4937 * hashtable.h (cpp_reader): Likewise.
4938 * scan.h (cpp_reader): Likewise.
4939 * tree.h (cpp_reader): Likewise.
4940 * config/darwin-protos.h (cpp_reader): Likewise.
4941 * config/arm/arm-protos.h (cpp_reader): Likewise.
4942 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4943 struct cpp_reader in prototypes.
4945 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4947 * doc/install.texi: Add documentation for installation into
4948 tooldirs and with DESTDIR.
4950 2003-01-28 Richard Henderson <rth@redhat.com>
4952 * config.gcc (ia64*-*-aix*): Remove.
4953 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4954 * config/ia64/unwind-aix.c: Remove file.
4956 2003-01-28 Andreas Schwab <schwab@suse.de>
4958 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4960 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4961 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4962 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4963 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4964 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4965 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4966 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4968 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4970 * combine.c (nonzero_bits): Fix check for negative divide operands.
4972 2003-01-28 Richard Henderson <rth@redhat.com>
4974 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4975 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4977 2003-01-28 Richard Henderson <rth@redhat.com>
4979 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4981 * config/cris/cris.c (cris_address_cost): Make static.
4982 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4983 * config/cris/cris.h (ADDRESS_COST): Remove.
4984 * config/cris/cris-protos.h: Update.
4986 2003-01-23 Mike Stump <mrs@apple.com>
4988 * regclass.c (init_reg_autoinc): New function.
4989 (regclass): Move initialization of forbidden_inc_dec_class from
4991 (init_regs): to here. Avoids reinitialization for each function,
4992 saving compilation time.
4994 2003-01-28 Jason Merrill <jason@redhat.com>
4996 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4997 * cppinit.c (cpp_create_reader): Turn it on by default.
4998 * c-opts.c (c_common_decode_option): Set it.
4999 * cpplib.c (do_pragma_once): Only complain about #pragma once
5000 if warn_deprecated is set.
5002 2003-01-28 Dale Johannesen <dalej@apple.com>
5004 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5005 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5006 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5008 2003-01-28 Richard Henderson <rth@redhat.com>
5010 * target.h (targetm.address_cost): New.
5011 * target-def.h (TARGET_ADDRESS_COST): New.
5012 (TARGET_RTX_COSTS): Uncomment. Oops.
5013 * cse.c (address_cost): Use new target hook.
5014 (default_address_cost): New.
5015 * output.h (default_address_cost): Declare.
5016 * hooks.c (hook_int_rtx_0): New.
5017 * hooks.h (hook_int_rtx_0): Declare.
5018 * loop.c (combine_givs_p): Remove if 0 code.
5019 * system.h (ADDRESS_COST): Poison.
5021 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5022 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5023 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5024 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5025 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5026 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5027 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5028 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5029 (ADDRESS_COST): Remove.
5031 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5032 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5033 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5034 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5035 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5036 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5037 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5038 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5039 config/mips/mips.c, config/mips/mips.h,
5040 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5041 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5042 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5043 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5044 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5045 config/vax/vax.c, config/vax/vax.h
5046 (foo_address_cost): Make static.
5047 (TARGET_ADDRESS_COST): New.
5048 (ADDRESS_COST): Remove.
5050 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5051 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5052 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5053 config/stormy16/stormy16.h
5054 (ADDRESS_COST): Move code ...
5055 (foo_address_cost): ... here.
5056 (TARGET_ADDRESS_COST): New.
5058 * config/m32r/m32r.c (m32r_address_cost): Remove.
5059 * config/m32r/m32r-protos.h: Update.
5061 * config/mmix/mmix.c (mmix_address_cost): Remove.
5062 * config/mmix/mmix-protos.h: Update.
5064 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5065 mn10300_address_cost; move unsig allocation ...
5066 (mn10300_address_cost): ... here.
5067 (TARGET_ADDRESS_COST): New.
5068 * config/mn10300/mn10300-protos.h: Update.
5069 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5071 * doc/tm.texi: Update.
5073 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5075 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5076 after issuing the insn.
5077 (rank_for_schedule): Make a insn with /S the highest priority
5079 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5080 (choose_ready): Check SCHED_GROUP_P.
5081 (schedule_block): Advance cycle after issuing insn if it is
5082 necessary. Don't reorder insns if there is an insn with /S.
5083 (set_priorities): Ignore schedule groups.
5085 * sched-deps.c (remove_dependence, group_leader): Remove the
5087 (add_dependence): Ignore schedule groups.
5088 (set_sched_group_p): Don't make copy of dependencies from previous
5089 insn of the schedule group. Add anti-dependency to the previous
5090 insn of the schedule group.
5091 (compute_forward_dependences): Ignore schedule groups.
5093 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5095 * sched-rgn.c (init_ready_list): Ditto.
5096 (can_schedule_ready_p): Ditto.
5098 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5100 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5101 register to another one.
5103 2003-01-28 Richard Henderson <rth@redhat.com>
5105 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5107 2003-01-28 Roger Sayle <roger@eyesopen.com>
5109 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5111 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5113 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5114 class contains a floating-point register, return the size of the
5117 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5119 * i386.c (ix86_carry_flag_operator): New predicate.
5120 (fcmov_operator): Fix whitespace.
5121 (ix86_expand_carry_flag_compare): Deal with floating point.
5122 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5123 (ix86_expand_int_addcc): Likewise.
5124 (ix86_expand_strlensi_unroll_1): likewsie.
5125 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5126 * i386.md (add?i_carry_rex64): Use new predicate.
5127 (sub?i3_carry_rex64): Likewise.
5128 (x86_mov?icc_0_m1*): Likewise.
5130 2003-01-28 Andreas Schwab <schwab@suse.de>
5132 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5135 * expmed.c (emit_store_flag): Fix cast to avoid sign
5138 * combine.c (force_to_mode): Add cast to fix warning when
5139 STORE_FLAG_VALUE is negative.
5141 2003-01-27 Richard Henderson <rth@redhat.com>
5143 * Makefile.in (cse.o): Depend on TARGET_H.
5144 * cse.c (rtx_cost): Use targetm.rtx_costs.
5145 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5146 * doc/tm.texi: Update.
5148 * target.h (targetm.rtx_costs): New.
5149 * target-def.h (TARGET_RTX_COSTS): New.
5150 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5153 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5154 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5155 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5156 (CONST_COSTS, RTX_COSTS): Remove.
5158 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5159 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5160 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5161 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5162 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5163 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5164 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5165 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5166 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5167 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5168 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5169 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5170 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5171 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5172 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5173 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5174 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5175 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5176 config/v850/v850.c, config/v850/v850.h,
5177 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5178 (CONST_COSTS, RTX_COSTS): Move code ...
5179 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5181 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5182 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5183 * config/arm/arm-protos.h: Update.
5184 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5186 * config/avr/avr.h (CONST_COSTS): Move code ...
5187 * config/avr/avr.c (avr_rtx_costs): ... here.
5188 (default_rtx_costs): Make static.
5189 * config/avr/avr-protos.h: Update.
5191 * config/h8300/h8300.c (const_costs): Make static.
5192 (h8300_and_costs, h8300_shift_costs): Likewise.
5193 * config/h8300/h8300-protos.h: Update.
5195 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5196 (CONST_COSTS): Move code ...
5197 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5198 default_rtx_costs; update for signature change.
5199 * config/ip2k/ip2k-protos.h: Update.
5201 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5202 (CONST_COSTS): Move code ...
5203 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5204 (TARGET_RTX_COSTS): New.
5205 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5206 * config/m68hc11/m68hc11-protos.h: Update.
5208 * config/m68k/m68k.c (const_int_cost): Make static.
5209 * config/m68k/m68k-protos.h: Update.
5211 * config/mcore/mcore.c (mcore_const_costs): Make static.
5212 (mcore_and_cost, mcore_ior_cost): Likewise.
5213 * config/mcore/mcore-protos.h: Update.
5215 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5216 (mmix_rtx_cost_recalculated): Remove.
5217 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5218 * config/mmix/mmix-protos.h: Update.
5220 * config/sh/sh.c (shiftcosts): Make static.
5221 (addsubcosts, andcosts, multcosts): Likewise.
5222 * config/sh/sh-protos.h: Update.
5224 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5225 (sparc_rtx_costs): Make static; update for change in signature.
5226 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5227 * config/sparc/sparc-protos.h: Update.
5229 * config/v850/v850.c (const_costs): Make static.
5230 * config/v850/v850-protos.h: Update.
5232 * config/vax/vax.h (RTX_COSTS): Remove.
5233 (CONST_COSTS): Move code ...
5234 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5236 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5238 2003-01-27 Richard Henderson <rth@redhat.com>
5240 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5241 * config/vax/vax-protos.h: Update. Really.
5243 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5245 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5246 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5247 zero if no hardware floating point.
5248 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5249 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5250 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5251 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5252 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5253 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5254 even FP registers on N32 and N64.
5255 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5256 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5257 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5258 even-register-like alignment to 128-bit arguments.
5259 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5260 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5262 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5263 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5264 (TPBIT): Set to tp-bit.c.
5265 (tp-bit.c): Create out of fp-bit.c.
5267 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5269 * c-parse.in: Remove '%expect 32' directive in objc mode.
5271 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5273 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5274 (LIBGCOV): New variable.
5275 (libgcc.mk): Add LIBGCOV.
5276 (LIBGCC_DEPS): Add libgcov.c.
5277 (libgcov.a): New target.
5278 (clean): Remove libgcov.a.
5279 (install-libgcc): Do libgcov too.
5280 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5282 * libgcc2.c (L_gcov): Move into ...
5283 * libgcov.c: ... here. New file.
5284 * mklibgcc.in: Add libgcov rules.
5285 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5287 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5290 * profile.c (index_counts_file): Remove duplicate check for open file.
5292 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5294 * gcc/doc/invoke.texi (Optimization Options): Group together
5295 optional and experimental flags. Move trapv and bounds-check
5296 out of this section. Group floating point flags together.
5297 (Code Gen Options): Move trapv and bounds-check to here.
5299 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5301 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5303 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5305 PR optimization/9090
5306 * function.c (purge_addressof_1): After pushing an addressed register
5307 onto the stack, simplify the result.
5309 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5311 * doc/extend.texi: Fix typo.
5313 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5315 * doc/cppopts.texi: Fix typo.
5316 * doc/objc.texi: Likewise.
5317 * doc/passes.texi: Likewise.
5319 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5321 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5322 (encode_ibm_extended): Adjust.
5324 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5326 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5327 timevar_id enumerations.
5329 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5331 * combine.c: Fix formatting.
5333 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5335 * doc/gccint.texi: Update the copyright.
5337 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5339 * doc/cpp.texi: Fix typos.
5340 * doc/extend.texi: Likewise.
5341 * doc/gty.texi: Likewise.
5342 * doc/install.texi: Likewise.
5343 * doc/passes.texi: Likewise.
5344 * doc/rtl.texi: Likewise.
5345 * doc/tm.texi: Likewise.
5347 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5349 * config/ia64/fde-glibc.c: Fix comment typos.
5350 * config/ia64/hpux.h: Likewise.
5351 * config/ia64/ia64.c: Likewise.
5352 * config/ia64/ia64.h: Likewise.
5353 * config/ia64/unwind-ia64.c: Likewise.
5355 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5357 * config/i386/i386-modes.def: Fix comment typos.
5358 * config/i386/i386.c: Likewise.
5359 * config/i386/i386.md: Likewise.
5361 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5363 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5364 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5365 ASM_FINISH_DECLARE_OBJECT before defining it.
5366 * toplev.c (rest_of_decl_compilation): Don't define
5367 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5368 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5369 parameters for DWARF2 targets because they _are_ used.
5371 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5373 * fp-bit.h: Define macros for TFmode floating-point constants
5374 in IBM-extended TFmode types.
5375 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5377 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5380 * config/fp-bit.h: Define macros for TFmode floating-point
5381 constants in IEEE quad TFmode type. Declare functions according
5383 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5384 (TFtype, TItype, UTItype): Define if TMODES is defined.
5385 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5386 (F_T_BITOFF, D_T_BITOFF): Define.
5387 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5388 guaranteed to be wide enough.
5389 * config/fp-bit.c: Check for L_ macros for tf functions.
5392 (pack_d, unpack_d): Support IEEE 854 quad type.
5393 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5394 from FRAC_NBITS, FRAC_BITS and NGARDS.
5395 (usi_to_float): Cast constants to be shifted to fractype
5396 instead of assuming long long is wide enough.
5397 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5399 2003-01-26 Andreas Jaeger <aj@suse.de>
5401 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5403 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5405 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5406 (DBBIT_FUNCS): Added _df_to_tf.
5408 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5409 (LIBGCC_DEPS): Added TPBIT.
5410 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5412 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5413 been able to move the result to target.
5415 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5416 for the appropriate mode.
5418 * calls.c (emit_library_call_value_1): Handle return values
5421 * rtl.c (get_mode_alignment): Moved to...
5422 * stor-layout.c: ... here.
5424 * print-rtl.c (print_rtx): Don't print MEM details in
5427 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5429 * df.h: Update comments, tidy formatting.
5430 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5431 REVERSE, UNION, INTERSECTION. All uses updated.
5432 (OLD_DF_INTERFACE): Remove.
5433 (struct insn_info): Remove commented out insn field.
5434 * df.c: Update comments, tidy formatting.
5435 (df_def_table_realloc): Remove.
5438 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5440 * calls.c (save_fixed_argument_area): Tidy.
5441 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5442 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5443 call chain loop at 1 if !try_tail_call. Formatting.
5444 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5445 Use save_fixed_argument_area and restore_fixed_argument_area.
5447 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5449 * df.c (df_uses_record): Handle CC0.
5451 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5453 * reload.c (maybe_memory_address_p): New function.
5454 (find_reloads_address): Use it instead of memory_address_p.
5456 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5458 * final.c (shorten_branches): Align the address of code label
5459 when computing initial lengths and addresses.
5461 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5463 * config/m68hc11/m68hc11.md: Fix a comment typo.
5465 2003-01-25 Andreas Jaeger <aj@suse.de>
5467 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5470 2003-01-25 Roger Sayle <roger@eyesopen.com>
5472 * gcse.c (bypass_last_basic_block): New global variable.
5473 (bypass_block): Use redirect_edge_and_branch_force to redirect
5474 fall-through edges. Use bypass_last_basic_block to determine
5475 which blocks have valid PRE information.
5476 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5478 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5480 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5482 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5483 Eric Botcazou <ebotcazou@libertysurf.fr>
5485 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5487 2003-01-25 Richard Henderson <rth@redhat.com>
5489 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5490 from ia64_aix_select_rtx_section.
5491 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5492 instead of saving and restoring flag_pic.
5493 (ia64_rwreloc_unique_section): Similarly.
5494 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5495 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5496 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5497 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5499 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5501 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5504 2002-01-25 Richard Henderson <rth@redhat.com>
5506 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5508 2002-01-25 Kelley Cook <kelleycook@comcast.net>
5510 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5512 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5514 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5515 type for bitmaps. Use unsigned long.
5516 (nBITMAP_WORD_BITS): New macro.
5517 (BITMAP_WORD_BITS): New macro.
5518 (rest of file): Use it.
5521 2003-01-25 Richard Henderson <rth@redhat.com>
5523 2002-02-19 Robert Lipe <robertlipe@usa.net>
5524 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5526 2002-01-25 Roger Sayle <roger@eyesopen.com>
5528 * builtins.c (purge_builtin_constant_p): Scan insn stream
5529 sequentially rather than by basic block.
5530 * function.c (purge_addressof): Simplify test with INSN_P.
5532 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5534 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5536 2002-01-25 Roger Sayle <roger@eyesopen.com>
5538 * function.h (struct function): New field calls_constant_p.
5539 (current_function_calls_constant_p): New macro for above.
5540 * function.c (prepare_function_start): Initialize calls_eh_return
5541 and calls_constant_p.
5542 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5543 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5544 when the current_function_calls_constant_p.
5545 * integrate.c (expand_inline_function): Set calls_constant_p if
5546 the function being inlined has calls_constant_p set.
5548 2002-01-25 Roger Sayle <roger@eyesopen.com>
5550 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5551 optimizing, even if flag_gcse is true.
5552 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5553 only needs to be called when "optimize > 0 && flag_gcse".
5555 2003-01-25 Roger Sayle <roger@eyesopen.com>
5557 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5558 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5559 (case_bit_test_cmp): New comparison function for "qsort" to order
5560 case_bit_tests by decreasing number of destination nodes.
5561 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5562 (expand_end_case_type): Use emit_case_bit_tests to implement
5563 suitable switch statments.
5564 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5565 * Makefile.in (stmt.o): Add dependency on optab.h.
5566 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5568 2003-01-23 Andreas Schwab <schwab@suse.de>
5570 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5571 __do_global_ctors_aux hidden global and don't put it in
5573 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5574 instead so that it comes first.
5576 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5578 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5579 subreg is read/modify.
5581 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5583 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5584 do libcall for large blocks.
5585 * i386.md (comi patterns): Set type to ssecomi.
5586 (sse2_unpck?pd): Fix mode of vec_select.
5588 * cse.c: Include except.h
5589 (cse_set_around_loop): Do not create new basic blocks.
5590 * Makefile.in (cse.o): Add dependnecy on except.h
5592 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5594 * builtins.c (fold_trunc_transparent_mathfn): New function.
5595 (fold_builtin): Use it.
5596 * convert.c (convert_to_real): Re-enable code to convert
5597 math functions; add support for floor familly functions.
5599 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5601 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5602 dependencies on coretypes.h and $(TM_H).
5604 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5606 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5608 2002-01-24 Stuart Hastings <stuart@apple.com>
5610 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5612 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5614 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5615 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5616 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5617 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5618 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5619 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5620 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5621 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5623 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5625 * emit-rtl.c (reg_attrs_htab): New static variable.
5626 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5628 (reg_rtx): Do not maintain regno_decl.
5629 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5630 set_mem_attrs_from_reg): New global function.
5631 (init_emit): Do not initialize regno_decl.
5632 (init_emit_once): initialize reg_attrs_htab.
5633 * final.c (alter_subreg): Do not replace REG by SUBREG.
5634 (gen_mem_expr_from_op): Improve output.
5635 (output_asm_operands): Likewise.
5636 * function.c (assign_params): Do not set REGNO_DECL.
5637 * function.h (struct function): Kill regno_decl.
5639 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5640 * print_rtl.c (print_rtx): Output REG information.
5641 * regclass.c (reg_scan_mark_refs): Update attrs.
5642 * reload1.c (alter_reg): Likewise.
5643 * simplify_rtx.c (simplify_subreg): Likewise.
5644 * stmt.c (expand_decl): Likewise.
5645 * rtl.def (REG): Add new field.
5646 * rtl.h (struct reg_attrs): New.
5647 (rtunion_def): At rtreg.
5648 (X0MEMATTR): Add checking.
5649 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5650 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5652 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5654 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5656 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5657 (xtensa_emit_call, print_operand): Fix printf format strings
5658 to avoid compile warnings.
5659 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5660 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5661 * config/xtensa/xtensa-protos.h
5662 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5664 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5666 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5667 (implicit_built_in_decls): New global array.
5668 (mathfn_built_in): New global function.
5669 (fold_trunc_transparent_mathfn): New static function
5670 (expand_builtin_strstr, expand_bultin_strchr,
5671 expand_builtin_strpbrk, expand_builtin_strcpy,
5672 expand_builtin_strncpy, expand_bultin_strcmp,
5673 expand_bultin_strncat, expand_builtin_fputs): Use
5674 implicint_built_in_decls.
5675 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5676 * builtins.def: Fix comments.
5677 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5678 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5679 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5680 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5681 (DEF_C99_C90RES_BULTIN): New.
5682 (*f, *l builtins): Update.
5683 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5684 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5685 * convert.c (strip_float_extensions): New global function.
5686 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5687 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5689 * java/builtins.c (define_builtin): Handle implicit.
5690 (DEF_BUILTIN): Update.
5691 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5692 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5693 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5696 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5698 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5699 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5700 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5701 * config/xtensa/crti.asm: New file.
5702 * config/xtensa/crtn.asm: New file.
5703 * config/xtensa/t-elf: New file.
5704 * config/xtensa/t-linux: New file.
5705 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5706 Move various CFLAGS settings to new t-elf file.
5708 2003-01-24 Richard Henderson <rth@redhat.com>
5710 PR optimization/4382
5711 * tree-inline.c (find_builtin_longjmp_call_1): New.
5712 (find_builtin_longjmp_call): New.
5713 (inlinable_function_p): Use it.
5715 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5717 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5718 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5719 * config/i386/i386.c (function_arg_pass_by_reference): New.
5720 (ix86_va_arg): Support arguments passed by reference.
5722 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5724 * cfgloopanal.c: New file.
5725 * cfgloopmanip.c: New file.
5726 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5727 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5728 cfglayout.o): Add dependency on cfgloop.h.
5729 (cfgloop.o): Add flags.h dependency.
5730 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5731 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5732 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5733 flow_loops_free, flow_loops_dump, flow_loop_dump,
5734 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5735 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5736 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5737 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5738 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5739 find_common_loop, verify_loop_structure): Declarations moved to ...
5740 * cfgloop.h: New file.
5741 * bb-reorder.c (reorder_basic_blocks): Modified.
5742 * cfglayout.c: Include cfgloop.h.
5743 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5744 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5745 (break_superblocks): New static function.
5746 (cfg_layout_finalize): Use it.
5747 (cfg_layout_split_block): New function.
5748 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5750 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5752 (cfg_layout_split_block): Declare.
5753 * cfgloop.c: Include cfgloop.h and flags.h.
5754 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5755 get_loop_body): Avoid signed versus unsigned comparison warnings.
5756 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5757 loop_latch_edge): Modified.
5758 (verify_loop_structure): Modified to use flags stored in loop structure;
5759 check irreducible loops.
5760 (cancel_loop, cancel_loop_tree): New functions.
5761 (estimate_probability): Use loop analysis code for predictions.
5762 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5764 * doloop.c: Include cfgloop.h.
5765 * loop.c: Include cfgloop.h.
5766 * predict.c: Include cfgloop.h.
5767 * toplev.c: Include cfgloop.h.
5768 * unroll.c: Include cfgloop.h.
5769 * tracer.c (tracer): Modified.
5771 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5773 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5775 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5777 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5778 * configure: Regenerate.
5780 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5781 (tls_symbolic_reference_mentioned_p): Add prototype.
5782 (s390_tls_get_offset): Add prototype.
5783 (emit_pic_move): Remove prototype, replace by ...
5784 (emit_symbolic_move): .. this new prototype.
5786 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5787 (tls_model_chars): New global variable.
5788 (s390_encode_section_info): Encode TLS model.
5789 Use targetm.binds_local_p to check for local symbols.
5790 (s390_strip_name_encoding): New function.
5791 (TARGET_STRIP_NAME_ENCODING): Define.
5793 (get_thread_pointer): New function.
5794 (legitimize_tls_address): New function.
5795 (legitimize_address): Call it.
5796 (emit_pic_move): Remove, replace by ...
5797 (emit_symbolic_move): ... this new function.
5799 (larl_operand): Handle TLS operands.
5800 (legitimate_constant_p): Likewise.
5801 (s390_decompose_address): Likewise.
5802 (s390_cannot_force_const_mem): New function.
5803 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5805 (s390_output_symbolic_const): Handle TLS unspecs.
5806 (print_operand): New code 'J'.
5807 (machine_function): Add struct member 'some_ld_name'.
5808 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5810 (enum s390_builtin): New type.
5811 (code_for_builtin_64, code_for_builtin_31): New global variables.
5812 (s390_init_builtins, s390_expand_builtin): New functions.
5813 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5815 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5816 (ASM_OUTPUT_LABELREF): Define.
5817 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5819 * config/s390/s390.md: Define TLS UNSPEC constants.
5820 ("movdi", "movsi"): Handle TLS operands.
5821 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5822 ("*tls_load_64", "*tls_load_31"): New insns.
5823 ("call_value_tls", "call_value_tls_exp"): New expanders.
5824 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5825 "bas_tls_64", "bas_tls_31"): New insns.
5827 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5829 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5830 spe ABI is configured, if requested.
5832 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5834 * doc/passes.texi: Fix typo.
5836 2003-01-24 Andreas Schwab <schwab@suse.de>
5838 * stor-layout.c (excess_unit_span): Only define if used.
5840 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5842 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5843 for each optimization flag.
5845 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5847 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5849 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5851 * doc/bugreport.texi: Use @command instead of @code for commands.
5852 * doc/collect2.texi: Likewise.
5853 * doc/headerdirs.texi: Likewise.
5854 * doc/invoke.texi: Likewise.
5855 * doc/standards.texi: Likewise.
5856 * doc/tm.texi: Likewise.
5857 * doc/trouble.texi: Likewise.
5859 2003-01-24 Nick Clifton <nickc@redhat.com>
5861 * config/arm/arm.c (use_return_insn): Do not use a single return
5862 instruction for interrupt handelrs which have to create a stack
5864 (arm_expand_prologue): Do not pre-bias the return address of
5865 interrupt handlers which create a stack frame.
5867 2003-01-24 Nick Clifton <nickc@redhat.com>
5871 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5873 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5874 med_cbranches. Fix logic in short_cbranches.
5876 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5878 * config/sh/sh.md (delay for cbranch): Don't annul delay
5880 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5881 cbranch with unfilled delay slot on SH2e.
5882 (output_branch): Fill with a nop the delay slot of a
5883 branch that required a delay slot but didn't get one.
5885 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5887 * doc/invoke.texi (SH options): Document -m2e.
5888 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5889 * config/sh/lib1funcs.asm: Likewise.
5890 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5891 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5893 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5895 (SH3E_BIT): Renamed to...
5896 (SH_E_BIT): ... this. Replace all uses.
5897 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5898 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5899 (TARGET_SWITCHES): Added 2e.
5900 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5901 (processor_type): Added PROCESSOR_SH2E.
5902 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5903 TARGET_SH2E, except in sqrtsf2_i.
5904 (attribute cpu): Added sh2e.
5905 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5906 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5907 * config.gcc: Add sh2e target support.
5909 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5911 Rename -W to -Wextra.
5912 * c-decl.c: Update comments.
5913 * c-typeck.c: Likewise.
5914 * flags.h: Likewise.
5915 * function.c: Likewise.
5917 * toplev.c: Update comments.
5918 (W_options): Add 'extra'.
5919 (display_help): Remove '-W'.
5920 (decode_W_option): Special warn_uninitialized treatment in the case
5922 * doc/invoke.texi: Update with new entries.
5924 2003-01-23 Richard Henderson <rth@redhat.com>
5926 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5927 in no-else-block case. Add commentary.
5929 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5931 * configure.in: Revert last change.
5933 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5935 * configure.in: Don't include ansidecl.h in tconfig.h.
5936 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5937 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5940 * configure: Regenerate.
5942 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5945 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5946 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5949 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5951 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5953 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5955 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5956 as ATTRIBUTE_UNUSED.
5958 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5960 * arm.c (thumb_base_register_rtx_p): New function.
5961 (thumb_index_register_rtx_p): New function.
5962 (thumb_legitimate_address_p): New function.
5963 (thumb_legitimate_offset_p): New function.
5964 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5965 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5967 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5968 (THUMB_LEGITIMATE_OFFSET): Delte.
5969 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5970 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5971 (thumb_legitimate_offset_p): Likewise.
5973 2003-01-23 Andreas Schwab <schwab@suse.de>
5975 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5977 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5979 * fixinc/Makefile.in (FL_LIST): Revert last change.
5981 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5984 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5985 Change @code to @command for gcov command.
5987 * gcc.texi: Adjust title of gcov section.
5989 * gcov.texi: Likewise.
5991 2003-01-22 Roger Sayle <roger@eyesopen.com>
5993 PR optimization/8423
5994 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5995 its argument is constant, or 0 if !flag_gcse.
5996 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5997 if it's argument is constant.
5998 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5999 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6000 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6001 * builtins.c (purge_builtin_constant_p): New function to force
6002 instantiation of any remaining CONSTANT_P_RTX nodes.
6003 * rtl.h (purge_builtin_constant_p): Prototype here.
6004 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6005 pass after GCSE and before loop.
6006 (flag_gcse): No longer static.
6007 * flags.h (flag_gcse): Prototype here.
6009 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6011 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6012 introduced by last change.
6014 2003-01-22 Andreas Schwab <schwab@suse.de>
6016 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6018 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6020 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6021 request a scratch reg on H8S when the shift count is 8.
6023 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6025 * config/s390/s390-protos.h (preferred_la_operand_p):
6026 Remove second parameter.
6027 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6028 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6029 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6030 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6031 Add peepholes to transform ADD to LOAD ADDRESS.
6033 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6035 * arm.c (arm_address_register_rtx_p): New function.
6036 (arm_legitimate_address_p): New function.
6037 (arm_legitimate_index_p): New function.
6038 (legitimize_pic_address): Use arm_legitimate_index_p.
6039 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6040 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6041 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6043 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6045 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6046 * config/s390/2064.md (define_bypass): Correct 'Load' and
6047 'Load-address' bypass values.
6049 2003-01-22 Andreas Schwab <schwab@suse.de>
6051 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6053 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6055 * genautomata.c (output_internal_insn_latency_func,
6056 output_print_reservation_func): Short circuit when there is no
6057 automaton to generate code for.
6059 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6061 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6062 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6064 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6066 * config/rs6000/rs6000.md: Remove warning.
6067 (builtin_setjmp_receiver): Likewise.
6068 * config/darwin.c (update_stubs): Slightly improve terrible hack
6069 with identifiers. Add comment pointing out problems with it.
6070 (update_non_lazy_ptrs): Likewise.
6072 2003-01-21 Richard Henderson <rth@redhat.com>
6074 * dwarf2out.c (lookup_filename): Fix printf format warning.
6075 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6077 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6078 (fixincl.o-warn, gnu-regex.o-warn): New.
6079 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6080 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6081 * fixinc/fixincl.c (process): Fix printf format warning.
6083 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6085 * dwarf2out (output_file_names): Don't crash if called
6086 with empty file_table.
6088 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6090 * genautomata.c (output_internal_insn_latency_func): Add
6091 missing break statement to generated code.
6093 2003-01-21 Roger Sayle <roger@eyesopen.com>
6095 * stmt.c (same_case_target_p): New function to determine whether
6096 two case labels branch to the same target. Split out from...
6097 (group_case_nodes): ... here. Use same_case_target_p instead.
6098 (strip_default_case_nodes): Remove explicit case nodes
6099 that branch to the default destination.
6100 (expand_end_case_type): Call strip_default_case_nodes after
6101 group_case_nodes, to simplify the case-list before we count it.
6102 Only generate table_label RTX when actually needed. Try to share
6103 thiscase->exit_label and thiscase->data.case_stmt.default_label
6104 when a switch has no explicit default case. Simplify test for
6107 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6111 (*negsf2_h8300hs): Likewise.
6112 (*addsi3_lshiftrt_16_zexthi): Likewise.
6113 (*iorhi3_lshiftrt_8): Likewise.
6115 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6117 * dwarf2out.c (fde_table_in_use): Mark GTY.
6118 (dwarf2out_cfi_label_num): New variable, marked GTY.
6119 (dwarf2out_cfi_label): Use it instead of static label_num.
6120 * emit-rtl.c (label_num): Mark GTY.
6122 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6124 * config/h8300/h8300.c (output_plussi): Support H8/300.
6125 (compute_plussi_length): Likewise.
6126 (compute_plussi_cc): Likewise.
6127 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6128 output assembly instructions.
6130 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6132 * calls.c (fix_unsafe_tree): Prototype.
6134 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6135 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6136 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6137 c-parse.o-warn): Add -Wno-error.
6138 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6140 * configure.in (--enable-werror): Add new flag.
6141 * doc/install.texi (--enable-werror): Document.
6142 * configure: Regenerate.
6144 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6146 2003-01-21 Andreas Schwab <schwab@suse.de>
6148 * genautomata.c (output_internal_insn_latency_func): Fix missing
6149 close paren in output.
6151 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6153 * genautomata.c: Space savings in generated code:
6154 (output_dfa_insn_code_func): Split out the table-enlargement
6155 path to an out-of-line static function, dfa_insn_code_enlarge.
6156 (output_internal_insn_latency_func): Use a lookup table for the
6158 (output_print_reservation_func): Use a lookup table for the
6161 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6164 * calls.c (fix_unsafe_tree): Split out from ...
6165 (expand_call): ... here. Use it on the function address too.
6167 2003-01-20 Richard Henderson <rth@redhat.com>
6169 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6171 2003-01-20 Richard Henderson <rth@redhat.com>
6174 * stmt.c (expand_asm_operands): Validize memory operands.
6176 2003-01-20 Richard Henderson <rth@redhat.com>
6179 * ifcvt.c (noce_process_if_block): Correct arguments to
6180 modified_between_p for no-else-block case.
6182 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6184 * config/h8300/h8300.c (const_costs): Remove a warning.
6185 (output_plussi): Likewise.
6186 (compute_plussi_length): Likewise.
6187 (compute_plussi_cc): Likewise.
6189 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6191 * config/h8300/h8300.md (addsi_h8300): Remove the last
6194 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6196 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6198 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6200 * system.h (__NO_STRING_INLINES): Define.
6202 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6204 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6205 is not a scalar int mode.
6207 2003-01-20 Roger Sayle <roger@eyesopen.com>
6209 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6210 insn's notes following a substitution inside a libcall.
6212 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6214 * configure.in: Check for system-provided 'uchar' type.
6215 * configure, config.in: Regenerate.
6216 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6218 2003-01-20 Richard Henderson <rth@redhat.com>
6220 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6221 * calls.c (default_must_pass_in_stack): ... here.
6223 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6225 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6227 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6229 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6230 Wrap up definition of `insn_alts'.
6232 * genattrtab.c (main): Wrap up `insn_alts'.
6234 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6236 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6238 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6240 * config.in, configure: Regenerate.
6242 2003-01-20 Nick Clifton <nickc@redhat.com>
6244 * config/arm/arm.md (sibcall_epilogue): Add an
6245 UNSPEC_PROLOGUE_USE to prevent the link register from being
6248 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6250 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6252 2003-01-20 Andreas Schwab <schwab@suse.de>
6254 * system.h: Don't declare strsignal if the decl test hasn't been
6257 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6259 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6260 recog_data.operands[0] is always associated with cc0.
6262 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6264 * collect2.c (ldgetname): Expand declaration to prototype.
6265 * read-rtl.c (atoll): Add prototype.
6266 * system.h (strsignal): Also declare if no declaration found.
6268 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6270 * config.gcc (mips64*-*-linux*): Added.
6271 * config/mips/linux64.h, config/mips/t-linux64: New file.
6272 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6273 * config/mips/mips.c (override_options): Use it.
6274 * config/mips/mips.h (TARGET_SWITCHES): Added...
6275 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6276 * Makefile.in (SPECS): New.
6277 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6278 * gcc.c (process_command): Move self-spec processing past spec
6280 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6281 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6284 * doc/invoke.texi (-mabi-fake-default): Document.
6286 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6288 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6289 z_reg, z_reg_qi): Declare static and GTY().
6291 (create_regs_rtx): Don't create da_reg.
6292 ("gt-m68hc11.h"): Include for GTY roots.
6293 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6295 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6296 (m68hc11_soft_tmp_reg): Likewise.
6297 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6299 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6301 * basic-block.h: Fix comment formatting.
6302 * calls.c: Likewise.
6303 * combine.c: Likewise.
6304 * convert.c: Likewise.
6306 * haifa-sched.c: Likewise.
6307 * libgcc2.c: Likewise.
6309 * profile.c: Likewise.
6310 * system.h: Likewise.
6312 2003-01-18 Roger Sayle <roger@eyesopen.com>
6314 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6316 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6318 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6320 2003-01-17 Dale Johannesen <dalej@apple.com>
6322 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6323 (*floatunssidf2_internal): Ditto.
6325 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6327 * alias.c: Fix comment typos.
6328 * basic-block.h: Likewise.
6329 * c-common.c: Likewise.
6330 * c-common.h: Likewise.
6331 * c-decl.c: Likewise.
6332 * c-opts.c: Likewise.
6333 * c-pragma.c: Likewise.
6334 * c-pretty-print.h: Likewise.
6336 * cfganal.c: Likewise.
6337 * cfgbuild.c: Likewise.
6338 * cfgcleanup.c: Likewise.
6339 * cfglayout.c: Likewise.
6340 * cfgrtl.c: Likewise.
6341 * convert.c: Likewise.
6342 * cpphash.h: Likewise.
6343 * cpplex.c: Likewise.
6344 * cpplib.h: Likewise.
6346 * diagnostic.c: Likewise.
6347 * diagnostic.h: Likewise.
6348 * dwarf2.h: Likewise.
6350 2003-01-17 Stan Shebs <shebs@apple.com>
6352 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6354 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6356 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6357 mistake in last checkin.
6359 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6361 * et-forest.c: Fix comment typos.
6362 * et-forest.h: Likewise.
6363 * except.c: Likewise.
6365 * flags.h: Likewise.
6369 * genattrtab.c: Likewise.
6370 * genautomata.c: Likewise.
6371 * gengtype.c: Likewise.
6372 * genrecog.c: Likewise.
6373 * global.c: Likewise.
6374 * gthr-rtems.h: Likewise.
6376 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6378 * i386.c (x86_function_profiler): Fix format specifier.
6380 2003-01-17 Richard Henderson <rth@redhat.com>
6382 * gengtype.c (walk_type): Allow paramN_is.
6384 2003-01-17 Nick Clifton <nickc@redhat.com>
6386 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6388 2003-01-16 Richard Henderson <rth@redhat.com>
6390 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6392 2003-01-16 Richard Henderson <rth@redhat.com>
6394 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6395 (alpha_next_sequence_number): Likewise.
6396 (alpha_this_literal_sequence_number): Likewise.
6397 (alpha_this_gpdisp_sequence_number): Likewise.
6398 (struct alpha_funcs, alpha_funcs_num): Likewise.
6399 (struct alpha_links): Fix branch merge error.
6400 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6402 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6404 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6407 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6409 * ifcvt.c: Fix comment typos.
6411 * libgcc2.c: Likewise.
6412 * local-alloc.c: Likewise.
6414 * predict.c: Likewise.
6415 * ra-build.c: Likewise.
6417 * ra-colorize.c: Likewise.
6419 * ra-rewrite.c: Likewise.
6420 * regmove.c: Likewise.
6421 * reload.h: Likewise.
6422 * rtlanal.c: Likewise.
6423 * toplev.c: Likewise.
6425 * unwind-dw2-fde-glibc.c: Likewise.
6426 * vmsdbgout.c: Likewise.
6428 2003-01-16 Richard Henderson <rth@redhat.com>
6430 * dwarf2out.c (struct file_table): Remove.
6431 (FILE_TABLE_INCREMENT): Remove.
6432 (file_table): Make a varray; mark for GC. Update all users.
6433 (file_table_last_lookup_index): Extract from struct file_table.
6434 (output_file_names): Fix unsigned compare warnings.
6435 (add_name_attribute): Remove inline marker.
6436 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6437 (lookup_filename): Don't manage size of file_table.
6438 (init_file_table): Allocate file_table with GC.
6439 (dwarf2out_init): Don't record main_input_filename here.
6440 (dwarf2out_finish): Do it here instead.
6442 2003-01-16 Bruce Korb <bkorb@gnu.org>
6444 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6446 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6448 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6449 instead of rotldi3_mextr.
6451 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6453 * haifa-sched.c (move_insn): Restore moving all schedule group.
6454 (set_priorities): Restore taking SCHED_GROUP_P into account.
6456 * sched-deps.c (add_dependence): Restore processing the last group
6458 (remove_dependence, group_leader): Restore the functions.
6459 (set_sched_group_p): Restore adding dependencies from previous insn
6461 (compute_forward_dependences): Restore usage of group_leader.
6463 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6466 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6468 (can_schedule_ready_p): Ditto.
6469 (add_branch_dependences): Restore skipping over the group insns.
6471 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6473 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6474 68HC12 pre/post inc/dec side effects.
6476 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6478 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6480 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6482 * sh.md (mshflo_w_x): Fix description of operation.
6484 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6486 * config/rs6000/rs6000.h: Mention Altivec registers in
6487 commentary. Fix typo.
6489 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6491 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6492 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6493 generate PARALLEL with clobber for TARGET_POWER.
6495 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6497 * ra-colorize.c (colorize_one_web): Initialize variable.
6498 * regmove.c (fixup_match_1): Likewise.
6499 * reload1.c (reload_as_needed): Likewise.
6500 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6502 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6504 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6506 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6508 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6509 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6510 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6511 is_main_source, file_table, decl_die_table_in_use,
6512 abbrev_die_table_in_use, line_info_table_in_use,
6513 separate_line_info_table_in_use, pubname_table_in_use,
6514 arange_table_in_use, ranges_table_in_use,
6515 current_function_has_inlines): Likewise.
6516 * flow.c (life_analysis): Likewise.
6517 * genemit.c (gen_insn): Likewise.
6518 * protoize.c (cplus_suffix): Likewise.
6520 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6521 * arm.h (ROUND_UP_WORD): Likewise.
6523 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6525 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6526 init_emit_once): Likewise.
6527 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6529 * function.c (assign_stack_temp_for_type): Likewise.
6530 * loop.c (loop_invariant_p): Likewise.
6531 * recog.c (push_operand): Likewise.
6532 * regclass.c (init_reg_sets_1): Likewise.
6533 * reload.c (update_auto_inc_notes): Likewise.
6534 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6535 * stmt.c (expand_asm_operands): Likewise.
6536 * stor-layout.c (start_record_layout): Likewise.
6538 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6540 * config/c4x/c4x.md (epilogue): Correct last patch.
6542 2003-01-15 Richard Henderson <rth@redhat.com>
6544 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6545 also check that GP is being used.
6546 (alpha_find_lo_sum_using_gp): New.
6547 (alpha_does_function_need_gp): Use get_attr_usegp.
6548 * config/alpha/alpha-protos.h: Update.
6549 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6552 2003-01-15 Roger Sayle <roger@eyesopen.com>
6554 * gcse.c (one_cprop_pass): Change function arguments to take both
6555 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6556 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6557 (bypass_jumps): New function to perform separate jump bypassing pass.
6558 * rtl.h (bypass_jumps): Add function prototype.
6559 * timevar.def (TV_BYPASS): New timing variable.
6560 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6561 (dump_file): New entry for the bypass RTL dump file.
6562 (rest_of_compilation): Insert new jump bypassing optimization
6564 * doc/passes.texi: Document new pass.
6566 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6568 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6569 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6570 * pa.h (TARGET_SOM_SDEF): Define.
6571 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6573 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6575 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6576 allocate 4-bytes of locals on 68HC11.
6577 (expand_epilogue): Likewise.
6578 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6580 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6582 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6583 and -mshort-double to the assembler to specify the ABI.
6584 (LINK_SPEC): Likewise.
6585 (CPP_SPEC): Pass HCS12 specific define.
6586 (MASK_M68S12): New define.
6587 (TARGET_M68S12): Likewise.
6588 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6589 (TARGET_VERSION): Update.
6590 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6591 (LINK_SPEC): Update.
6593 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6594 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6596 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6598 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6601 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6603 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6604 flag before setting it.
6606 2003-01-15 Roger Sayle <roger@eyesopen.com>
6608 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6609 when loop condition is known true, i.e. "while (1) { ... }".
6610 (genrtl_for_stmt): Similarly for "for" statements.
6612 2003-01-15 Roger Sayle <roger@eyesopen.com>
6614 * real.c (real_sqrt): Return a bool result indicating whether
6615 a floating point exception or trap should be raised.
6616 * real.h (real_sqrt): Update function prototype.
6617 * builtins.c (fold_builtin): Only fold non-trapping square
6618 roots unless we're ignoring errno and trapping math.
6620 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6622 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6623 * gengtype-lex.l (malloc, realloc): Move defines after include of
6624 system.h. Remove duplicate include of system.h.
6626 2003-01-15 Roger Sayle <roger@eyesopen.com>
6629 * optabs.c (expand_unop): When manipulating the FP sign bit
6630 using integer operations, account for targets with different
6631 integer and FP word orders.
6632 (expand_abs): Likewise.
6634 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6636 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6637 file extension in section name.
6639 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6641 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6644 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6646 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6647 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6648 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6649 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6651 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6654 * global.c (struct allocno): Add no_stack_reg.
6655 (global_conflicts): Set no_stack_reg.
6658 * convert.c (convert_to_real): Fold - and abs only when profitable.
6659 * fold-const.c (fold): Fold truncates in - and abs.
6661 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6663 Segher Boessenkool <segher@koffie.nl>
6665 * predict.c (real_inv_br_prob_base): New variable.
6666 (propagate_freq): Use multiply by reciprocal instead of
6667 division. Don't divide by 1.0 at all.
6668 (estimate_bb_frequencies): Similar.
6670 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6672 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6673 * configure: Rebuilt.
6675 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6677 * config/s390/s390.c (s390_safe_attr_type): New function.
6678 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6679 (s390_issue_rate): New function.
6680 (s390_agen_dep_p): New function.
6681 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6682 (s390_adjust_cost): Return 'cost' if new DFA is used.
6683 (s390_adjust_priority): Delete function.
6684 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6685 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6686 determined by 'op_type'.
6687 (type attribute): Added more type attributes.
6688 * config/s390/2064.md: New DFA description for z900 pipeline.
6690 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6692 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6693 forced to memory. Fixes PR bootstrap/9036.
6695 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6696 to set $gp before the call.
6698 2003-01-14 Richard Henderson <rth@redhat.com>
6700 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6701 for force_const_mem.
6703 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6705 * genattr.c (main): Rearrange output to avoid prototype warning.
6706 * genautomata.c (transform_3): Fix ambiguous-else warning.
6707 * local-alloc.c (requires_inout): Add parentheses around
6708 assignment used as truth-value.
6709 * timevar.c: Move system includes above local includes. Include
6711 * Makefile.in (timevar.o): Depend on toplev.h.
6713 2003-01-14 Denis Chertykov <denisc@overta.ru>
6715 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6716 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6718 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6720 (TARGET_ATTRIBUTE_TABLE): New macro.
6721 (valid_machine_type_attribute): Remove.
6722 (valid_machine_decl_attribute): Remove.
6723 (ip2k_handle_progmem_attribute): New function.
6724 (ip2k_handle_fndecl_attribute): New function.
6726 2003-01-10 Andrew Haley <aph@redhat.com>
6728 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6729 registers to be in correct order. Add rip.
6731 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6733 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6734 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6736 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6738 * convert.c (strip_float_extensions): Look for narrowest type handling
6741 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6743 * convert.c (strip_float_extensions): Make global.
6744 * tree.h (strip_float_extensions): Declare.
6746 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6748 * timevar.def: define TV_NAME_LOOKUP.
6749 * timevar.c (timevar_pop): Be verbose when aborting.
6751 2003-01-13 Andreas Schwab <schwab@suse.de>
6753 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6754 $(parsedir), just move the temporary file at the end.
6755 ($(parsedir)/gengtype-yacc.c): Likewise.
6757 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6759 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6760 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6762 * configure: Rebuilt.
6764 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6766 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6767 internal_mcount): Don't use PARAMS.
6768 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6770 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6772 2003-01-13 Andreas Schwab <schwab@suse.de>
6774 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6777 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6779 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6780 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6782 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6785 * c-lex.c (c_lex): Set the token value to error_mark_node for
6786 invalid numeric constants.
6788 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6790 * c-pch.c (asm_file_startpos): Change to `long'.
6791 (pch_init): Use ftell, not ftello.
6792 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6793 Use `long' instead of `off_t'.
6794 (c_common_read_pch): Likewise.
6795 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6798 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6800 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6802 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6804 * arm-protos.h (struct cpp_reader): Add declaration.
6806 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6809 * i386.c (output_fp_compare): Fix typo.
6811 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6813 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6815 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6817 * Makefile.in (parsedir): New variable.
6818 (docobjdir): New variable.
6819 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6820 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6821 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6822 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6823 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6825 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6826 objc.maintainer-clean): Use parsedir.
6828 * varasm.c (struct constant_descriptor_rtx): Remove unused
6831 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6833 2003-01-10 Richard Henderson <rth@redhat.com>
6835 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6836 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6838 2003-01-10 Richard Henderson <rth@redhat.com>
6840 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6841 not INTEGRAL_MODE_P when widening extensions.
6843 2003-01-10 Richard Henderson <rth@redhat.com>
6845 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6847 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6849 * ggc-page.c (ggc_collect): Avoid overflow computing
6852 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6853 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6855 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6857 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6859 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6860 with weird operands.
6862 2003-01-10 Dale Johannesen <dalej@apple.com>
6864 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6865 parameters. Call check_sibcall_argument_overlap if indicated.
6866 (check_sibcall_argument_overlap): Add mark_stored_args_map
6867 parameter. Don't mark parameter area as clobbered if not set.
6868 (expand_call): Adjust calls to above.
6870 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6872 * configure.in (linker read-only and read-write section mixing):
6873 Squelch some assembler warnings.
6874 * configure: Likewise.
6876 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6878 * doc/invoke.texi: Document -mtune, delete -mcpu
6879 option for S/390 and zSeries.
6880 * config/s390/s390.c (s390_tune_string) New variable.
6881 (s390_cpu_string) Delete variable.
6882 (override_options): Use s390_tune_string instead of
6884 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6886 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6890 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6892 * jump.c (next_nonnote_insn_in_loop): New function.
6893 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6895 (duplicate_loop_exit_test). Likewise.
6897 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6899 Merge from pch-branch:
6901 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6903 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6906 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6908 * cpplib.c (count_registered_pragmas): New function.
6909 (save_registered_pragmas): New function.
6910 (_cpp_save_pragma_names): New function.
6911 (restore_registered_pragmas): New function.
6912 (_cpp_restore_pragma_names): New function.
6913 * cpphash.h (_cpp_save_pragma_names): Prototype.
6914 (_cpp_restore_pragma_names): Likewise.
6915 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6916 (struct save_macro_data): New field 'saved_pragmas'.
6917 (save_macros): Update for changes to struct save_macro_data.
6918 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6919 for changes to struct save_macro_data.
6920 (cpp_read_state): Call _cpp_restore_pragma_names, update
6921 for changes to struct save_macro_data.
6923 * cpppch.c (cpp_read_state): Restore the hashtable references
6926 * tree.h (built_in_decls): Mark for PCH.
6928 * dbxout.c (lastfile): Don't mark for PCH.
6930 * ggc.h: Document PCH calls into memory managers.
6932 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6934 * doc/invoke.texi (Precompiled Headers): Document the
6935 directory form of PCH.
6936 * cppfiles.c (validate_pch): New function.
6937 (open_file_pch): Search suitably-named directories for PCH files.
6939 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6941 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6943 (Type Information): Mention that the information is also
6944 used to implement PCH.
6945 * doc/passes.texi (Passes): Improve documentation of
6946 language-specific files.
6948 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6950 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6951 (struct walk_type_data): Add reorder_fn field.
6952 (walk_type): Process 'reorder' option.
6953 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6954 call reorder_note_routine.
6955 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6956 (ggc_wtd): Update for change to struct write_types_data.
6957 (pch_wtd): Likewise.
6958 * ggc.h (gt_pch_note_object): Reorder parameters.
6959 (gt_handle_reorder): New definition.
6960 (gt_pch_note_reorder): New prototype.
6961 * ggc-common.c (struct ptr_data): Add reorder_fn.
6962 (gt_pch_note_object): Reorder parameters.
6963 (gt_pch_note_reorder): New.
6964 (gt_pch_save): Call reorder_fn.
6965 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6967 * dbxout.c (cwd): Don't mark for PCH.
6969 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6971 * gengtype.c (finish_root_table): Fix some warnings.
6972 (write_root): Handle TYPE_STRING.
6973 * ggc.h (gt_ggc_m_S): Add prototype.
6974 * stringpool.c (gt_ggc_m_S): New function.
6976 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6978 * dwarf2out.c (dw2_string_counter): New.
6979 (AT_string_form): Use it.
6980 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6982 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6984 * dbxout.c: Include gt-dbxout.h.
6985 (lastfile): Mark for PCH/GGC.
6987 (struct typeinfo): Likewise.
6988 (typevec): Likewise.
6989 (typevec_len): Likewise.
6990 (next_type_number): Likewise.
6991 (struct dbx_file): Likewise.
6992 (current_file): Likewise.
6993 (next_file_number): Likewise.
6994 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6995 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6996 (dbxout_end_source_file): Don't free struct dbx_file.
6997 (dbxout_type): Use GGC to allocate typevec.
6998 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6999 (GTFILES): Add dbxout.c.
7000 (gt-dbxout.h): New rule.
7002 * Makefile.in (c-pch.o): Add debug.h as dependency.
7003 * c-pch.c: Include debug.h.
7004 (pch_init): Call start_source_file to keep nesting right.
7005 (c_common_read_pch): Add orig_name parameter. Call
7006 start_source_file debug hook. Call end_source_file debug hook.
7007 * c-common.h (c_common_read_pch): Update prototype.
7008 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7010 * cppfiles.c (struct include_file): Add new field `header_name'.
7011 (find_or_create_entry): Default it to `name'.
7012 (open_file_pch): Set it to the original header file searched for.
7013 (stack_include_file): Don't stack an empty buffer, just handle
7014 PCH files immediately. Pass header_name field to read_pch callback.
7016 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7018 * function.c (funcdef_no): Mark to be saved in a PCH.
7020 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7022 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7024 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7026 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7028 * optabs.h (code_to_optab): Add GTY marker.
7030 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7032 * Makefile.in (GTFILES): Add cpplib.h.
7033 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7034 * c-decl.c (build_compound_literal): Don't use var_labelno.
7035 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7036 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7037 * varasm.c (const_labelno): Use gengtype to mark.
7038 (var_labelno): Likewise.
7039 (in_section): Likewise.
7040 (in_named_name): Likewise.
7041 (struct in_named_entry): Likewise.
7042 (in_named_htab): Likewise.
7043 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7044 (init_varasm_once): Use GGC to allocate in_named_htab.
7045 * config/darwin.c (current_pic_label_num): Mark for PCH.
7047 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7049 * ggc-simple.c (init_ggc_pch): New stub procedure.
7050 (ggc_pch_count_object): Likewise.
7051 (ggc_pch_total_size): Likewise.
7052 (ggc_pch_this_base): Likewise.
7053 (ggc_pch_alloc_object): Likewise.
7054 (ggc_pch_prepare_write): Likewise.
7055 (ggc_pch_write_object): Likewise
7056 (ggc_pch_finish): Likewise.
7057 (ggc_pch_read): Likewise.
7059 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7061 * c-pch.c (c_common_write_pch): Write the macro definitions after
7063 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7064 definitions after the GCed data.
7065 * cpplib.c (save_macros): New.
7067 (cpp_write_pch_deps): Split out of cpp_write_pch.
7068 (cpp_write_pch_state): Split out of cpp_write_pch.
7069 (cpp_write_pch): Delete.
7070 (struct save_macro_data): Delete.
7071 (cpp_prepare_state): New.
7072 (cpp_read_state): Erase and restore initial macro definitions.
7073 * cpplib.h (struct save_macro_data): Forward-declare.
7074 (cpp_write_pch_deps): Prototype.
7075 (cpp_write_pch_state): Prototype.
7076 (cpp_write_pch): Delete prototype.
7077 (cpp_prepare_state): Prototype.
7078 (cpp_read_state): Add fourth argument.
7080 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7082 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7083 (write_array): Remove warning.
7085 * gengtype.c (contains_scalar_p): New.
7086 (finish_root_table): Add the table to all languages, even if it's
7088 (write_roots): Output gt_pch_scalar_rtab.
7089 * ggc-common.c (gt_pch_save): Write out scalars.
7090 (gt_pch_restore): Read scalars back.
7092 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7093 (struct page_entry): Delete pch_page field.
7094 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7095 (clear_marks): Likewise.
7096 (sweep_pages): Likewise.
7097 (poison_pages): Likewise.
7098 (ggc_print_statistics): Likewise.
7099 (ggc_pch_read): Don't free objects read from a PCH.
7100 Properly set up in_use_p and page_tails.
7102 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7104 * gengtype.c (struct write_types_data): New.
7105 (struct walk_type_data): Make `cookie' const; add extra
7106 prev_val item; add `orig_s' field.
7107 (walk_type): Update prev_val[3].
7108 (write_types_process_field): New.
7109 (write_func_for_structure): Take write_types_data structure.
7113 (write_types_local_process_field): New.
7114 (gc_mark_process_field): Delete.
7115 (write_local_func_for_structure): New.
7116 (gc_mark_func_name): Delete.
7117 (write_gc_types): Delete.
7119 (finish_root_table): Don't include 'ggc_' in PFX.
7120 (write_root): Rename from write_root. Fill pchw field of structures.
7122 (write_roots): Rename from write_gc_roots. Split out to write_array.
7123 Update to changes to other routines. Write gt_pch_cache_rtab table.
7124 (main): Write PCH walking routines.
7125 * ggc-common.c: Include toplev.h, sys/mman.h.
7126 (ggc_mark_roots): For cache hashtables, also mark the hash table
7127 and the array of entries.
7129 (struct ptr_data): New.
7130 (POINTER_HASH): New.
7131 (gt_pch_note_object): New.
7132 (saving_htab_hash): New.
7133 (saving_htab_eq): New.
7134 (struct traversal_state): New.
7137 (compare_ptr_data): New.
7138 (relocate_ptrs): New.
7139 (write_pch_globals): New.
7140 (struct mmap_info): New.
7142 (gt_pch_restore): New.
7143 * ggc-page.c (ROUND_UP_VALUE): New.
7145 (struct page_entry): Add field `pch_page'.
7146 (init_ggc): Use ROUND_UP.
7147 (struct ggc_pch_data): Declare.
7148 (init_ggc_pch): New.
7149 (ggc_pch_count_object): New.
7150 (ggc_pch_total_size): New.
7151 (ggc_pch_this_base): New.
7152 (ggc_pch_alloc_object): New.
7153 (ggc_pch_prepare_write): New.
7154 (ggc_pch_write_object): New.
7155 (ggc_pch_finish): New.
7156 (ggc_pch_read): New.
7157 * ggc.h (gt_pointer_operator): New.
7158 (gt_note_pointers): New.
7159 (gt_pch_note_object): New prototype.
7160 (gt_pointer_walker): New.
7161 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7162 (LAST_GGC_ROOT_TAB): Update.
7163 (gt_pch_cache_rtab): Declare.
7164 (gt_pch_scalar_rtab): Declare.
7165 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7166 (LAST_GGC_CACHE_TAB): Update.
7167 (gt_pch_save_stringpool): Declare.
7168 (gt_pch_restore_stringpool): Declare.
7169 (gt_pch_p_S): Declare.
7170 (gt_pch_n_S): Declare.
7171 (struct ggc_pch_data): Forward-declare.
7172 (init_ggc_pch): Declare.
7173 (ggc_pch_count_object): Declare.
7174 (ggc_pch_total_size): Declare.
7175 (ggc_pch_this_base): Declare.
7176 (ggc_pch_alloc_object): Declare.
7177 (ggc_pch_prepare_write): Declare.
7178 (ggc_pch_write_object): Declare.
7179 (ggc_pch_finish): Declare.
7180 (ggc_pch_read): Declare.
7181 (gt_pch_save): Declare.
7182 (gt_pch_restore): Declare.
7183 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7184 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7185 const_double_htab, mem_attrs_htab using GGC.
7186 * c-pch.c: Include ggc.h.
7187 (pch_init): Allow reading PCH file back.
7188 (c_common_write_pch): Call gt_pch_save.
7189 (c_common_read_pch): Call gt_pch_restore.
7190 * c-parse.in (init_reswords): Delete now-untrue comment.
7191 Allocate ridpointers using GGC.
7192 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7193 calling expand_deferred_fns.
7194 * c-common.h (ridpointers): Mark for GTY machinery.
7195 * Makefile.in (stringpool.o): Update dependencies.
7196 (c-pch.o): Update dependencies.
7197 (ggc-common.o): Update dependencies.
7198 * stringpool.c: Include gt-stringpool.h.
7201 (struct string_pool_data): New.
7203 (gt_pch_save_stringpool): New.
7204 (gt_pch_restore_stringpool): New.
7205 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7207 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7209 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7210 (output_mangled_typename): Don't pass size_t to printf.
7212 * tree.h (union tree_type_symtab): Add tag to `address' field.
7213 (union tree_decl_u2): Add tag to 'i' field.
7214 * varasm.c (union rtx_const_un): Add tags to all fields.
7215 * gengtype.c (struct walk_type_data): New.
7216 (output_escaped_param): Take struct walk_type_data parameter.
7217 (write_gc_structure_fields): Delete.
7219 (write_gc_marker_routine_for_structure): Delete.
7220 (write_func_for_structure): New.
7221 (gc_mark_process_field): New.
7222 (gc_mark_func_name): New.
7223 (gc_counter): Delete.
7224 (write_gc_types): Use write_func_for_structure.
7225 (write_gc_roots): Use walk_type.
7227 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7229 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7230 (ggc_splay_dont_free): Fix warning about unused 'x'.
7231 (ggc_print_common_statistics): Remove warnings.
7233 2002-10-01 Mike Stump <mrs@apple.com>
7235 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7236 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7238 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7239 Catherine Moore <clm@redhat.com>
7241 * Makefile (c-pch.o): Update dependencies.
7242 (LIBCPP_OBJS): Add cpppch.o.
7244 * c-common.c (c_common_init): Don't call pch_init here.
7245 * c-common.h (c_common_read_pch): Update prototype.
7246 * c-lex.c (c_common_parse_file): Call pch_init here.
7247 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7248 (c_common_decode_option): Handle them.
7249 * c-pch.c: Include c-pragma.h.
7250 (save_asm_offset): Delete.
7251 (pch_init): Move contents of save_asm_offset into here, call
7253 (c_common_write_pch): Call cpp_write_pch.
7254 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7256 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7257 * cppfiles.c (stack_include_file): Update for change to
7258 parameters of cb.read_pch.
7259 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7260 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7261 `restore_pch_deps' fields.
7262 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7263 (cpp_save_state): Prototype.
7264 (cpp_write_pch): Prototype.
7265 (cpp_valid_state): Prototype.
7266 (cpp_read_state): Prototype.
7267 * cpppch.c: New file.
7268 * flags.h (version_flag): Remove prototype.
7269 * mkdeps.c (deps_save): New.
7270 (deps_restore): New.
7271 * mkdeps.h (deps_save): Prototype.
7272 (deps_restore): Prototype.
7273 * toplev.c (late_init_hook): Delete.
7274 (version_flag): Make static again.
7275 (compile_file): Don't call late_init_hook.
7276 * toplev.h (late_init_hook): Delete.
7277 * doc/cppopts.texi: Document -fpch-deps.
7278 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7280 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7282 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7284 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7285 (c_common_read_pch): Rename from c_read_pch, change callers.
7287 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7288 a space between it and its argument.
7290 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7292 * c-pch.c: New file.
7293 * toplev.h (late_init_hook): Declare.
7294 * toplev.c (late_init_hook): Define.
7295 (version_flag): Make globally visible.
7296 (compile_file): Call late_init_hook.
7297 (init_asm_output): Make output file seekable.
7298 * gcc.c (default_compilers): Update c-header rule.
7299 * flags.h (version_flag): Declare.
7300 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7302 * cppfiles.c (struct include_file): Add 'pch' field.
7303 (INCLUDE_PCH_P): New.
7304 (open_file_pch): New.
7305 (stack_include_file): Handle PCH files specially.
7306 (find_include_file): Call open_file_pch instead of open_file.
7307 (_cpp_read_file): Explain why open_file is used instead of
7309 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7310 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7311 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7312 in cpplib callbacks.
7313 * c-common.c (pch_file): Correct comment.
7314 (allow_pch): Define.
7315 (c_common_init): Call pch_init.
7316 * c-common.h (allow_pch): Declare.
7317 (pch_init): Declare.
7318 (c_valid_pch): Declare.
7319 (c_read_pch): Declare.
7320 (c_write_pch): Declare.
7321 * Makefile.in (c-pch.o): New.
7322 (C_AND_OBJC_OBJS): Add c-pch.o.
7323 * doc/invoke.texi (Precompiled Headers): Add index entries,
7324 complete truncated paragraph.
7326 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7328 * c-common.c: (pch_file): Define.
7329 * c-common.h (pch_file): Declare.
7330 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7331 (missing_arg): Require --output-pch= to have an argument.
7332 (c_common_decode_option): Handle --output-pch=.
7333 * gcc.c: Document new %V.
7334 (default_compilers): Handle compiling C header files.
7335 (do_spec_1): Implement %V.
7336 (main): Handle "gcc foo.h" without trying to run linker.
7337 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7338 (Overall Options): Document what the driver does with header files,
7339 document new -x option possibilities.
7340 (Invoking G++): More documentation for PCH.
7341 (Precompiled Headers): New.
7343 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7345 * ggc.h: Don't include varray.h. Rearrange functions to be more
7347 (ggc_add_root): Delete.
7348 (ggc_mark_rtx): Delete.
7349 (ggc_mark_tree): Delete.
7350 (struct ggc_statistics): Remove contents.
7351 * ggc-common.c: Remove unneeded includes.
7352 (struct ggc_root): Delete.
7354 (ggc_add_root): Delete.
7355 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7356 (ggc_print_common_statistics): Remove most of the contents.
7357 * Makefile.in (GGC_H): No longer uses varray.h.
7358 (ggc-common.o): Update dependencies.
7359 (c-parse.o): Add varray.h to dependencies.
7360 (c-common.o): Add varray.h.
7361 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7362 (mark_ident_hash): Rename to ggc_mark_stringpool.
7363 (init_stringpool): Don't use ggc_add_root.
7364 * c-parse.in: Include varray.h.
7365 * c-common.c: Include varray.h.
7366 * objc/Make-lang.in (objc-act.o): Add varray.h.
7367 * objc/objc-act.c: Include varray.h.
7369 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7371 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7372 (dw_cfi_oprnd1_desc): Likewise.
7374 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7376 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7378 (alpha_links): Use gengtype to mark; move out of ifdef.
7379 (mark_alpha_links_node): Delete.
7380 (mark_alpha_links): Delete.
7381 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7382 alpha_links, strings. Don't use ggc_add_root.
7383 * ggc-common.c (ggc_splay_alloc): New.
7384 (ggc_splay_dont_free): New.
7385 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7386 (ggc_mark_tree): Likewise.
7387 (splay_tree_new_ggc): New.
7388 (ggc_splay_alloc): Declare.
7389 (ggc_splay_dont_free): Declare.
7390 * dwarf2asm.c: Include gt-dwarf2asm.h.
7391 (mark_indirect_pool_entry): Delete.
7392 (mark_indirect_pool): Delete.
7393 (indirect_pool): Use gengtype to mark.
7394 (dw2_force_const_mem): Don't use ggc_add_root.
7395 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7396 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7397 (gt-dwarf2asm.h): Depend on s-gtype.
7399 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7401 * tree.h (union tree_type_symtab): Mark `die' field.
7402 * Makefile.in (dwarf2out.o): Update dependencies.
7403 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7405 (dw_cfi_oprnd1_desc): New function.
7406 (dw_cfi_oprnd2_desc): New function.
7407 (indirect_string_alloc): Delete.
7408 (debug_str_do_hash): New function.
7409 (debug_str_eq): New function.
7410 (mark_limbo_die_list): Delete.
7411 (dwarf2out_init): Don't call ggc_add_root.
7413 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7415 The following changes are merged from itanium-sched-branch:
7417 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7419 * doc/md.texi: Clarify assignment of units to automata description.
7421 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7423 * genautomata.c (unit_decl): Remove members
7424 `the_same_automaton_unit' and
7425 `the_same_automaton_message_reported_p'.
7426 (process_unit_to_form_the_same_automaton_unit_lists,
7427 form_the_same_automaton_unit_lists_from_regexp,
7428 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7430 (annotation_message_reported_p): New global variable.
7431 (check_unit_distribution_in_reserv,
7432 check_regexp_units_distribution): New functions.
7433 (check_unit_distributions_to_automata): Rewrite it.
7435 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7437 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7438 Use continue instead of break if cycle is too big.
7440 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7442 * genautomata.c (check_unit_distributions_to_automata): Output at
7443 most one message for a unit.
7444 (process_unit_to_form_the_same_automaton_unit_lists): Check
7445 automaton of units instead of units themself.
7447 * doc/md.texi: Describe the constraint about assigning unit to
7450 2002-12-20 Jan Hubicka <jH@suse.cz>
7451 Vladimir Makarov <vmakarov@redhat.com>
7453 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7455 (gen_cpu_unit): Initialize the new members.
7456 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7457 up `min_occ_cycle_num'.
7458 (evaluate_max_reserv_cycles): Change the function call.
7459 (CLEAR_BIT): New macro.
7460 (states_union, state_shift): Use the mask.
7461 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7462 (form_reservs_matter): New function.
7463 (make_automaton): Call the function and use the mask.
7464 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7467 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7469 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7471 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7473 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7476 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7478 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7481 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7482 2002-10-31 Dale Johannesen <dalej@apple.com>
7484 * haifa-sched.c (find_set_reg_weight): New function.
7485 (find_insn_reg_weight): Use the new function.
7486 (schedule_block): Do sorting ready queue always
7489 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7491 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7493 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7495 * haifa-sched.c (choice_entry): New structure.
7496 (choice_stack, cycle_issued_insns): New variables.
7497 (max_issue): Rewrite it.
7498 (choose_ready): Set up ready_try for unknown insns too.
7499 (schedule_block): Allocate and free choice_stack. Set up
7500 and modify cycle_issued_insns.
7502 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7503 with and without filling the bundle.
7504 (bundling): Combine calls of issue_nops_and_insn.
7506 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7508 * config/ia64/itanium1.md: New file.
7510 * config/ia64/itanium2.md: New file.
7512 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7513 Remove the old pipeline description.
7515 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7516 itanium processor names.
7518 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7520 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7521 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7523 * config/ia64/ia64.md: Add descriptions for Itanium2.
7525 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7527 * config/ia64/ia64.h (processor_type): New enumeration.
7528 (ia64_tune, ia64_tune_string): New external declarations.
7529 (TARGET_OPTIONS): Add option `tune='.
7531 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7533 (ia64_override_options): Set up `ia64_tune'.
7534 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7535 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7536 (bundling): Add nops for MM-insns only for Itanium.
7537 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7540 * config/ia64/ia64.md (cpu): New attribute.
7541 (DFA description): Enable it only for Itanium.
7543 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7544 Richard Henderson <rth@redhat.com>
7546 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7547 MASK_EARLY_STOP_BITS.
7548 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7549 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7552 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7553 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7554 instead of TARGET_TUNE_STOP_BITS.
7556 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7557 `-mearly-stop-bits'.
7559 * config/ia64/ia64.c (automata_option "v"): Comment it.
7561 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7563 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7565 (TARGET_SWITCHES): Add entries for the new option.
7567 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7568 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7569 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7571 (ia64_sched_reorder2): Set up `clocks'.
7572 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7573 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7574 queue when TARGET_TUNE_STOP_BITS.
7575 (bundling): Insert additional nops for MM-insns.
7576 (final_emit_insn_group_barriers): Add insertion of stop bits
7577 according `stops_p'.
7578 (ia64_reorg): Initiate the new varibales.
7580 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7582 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7584 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7585 insns at the end of block insn scheduling.
7587 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7589 * sched-deps.c (remove_dependence, group_leader): Remove it.
7590 (add_dependence): Add dependence to group leader to.
7591 (set_sched_group_p): Add dependence to the first insn of the
7593 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7594 Change true dependence by anti-dependence when
7595 `reg_pending_barrier'.
7597 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7598 add_branch_dependences): Ignore schedule groups.
7600 * sched-ebb.c (init_ready_list): Ditto.
7602 * (move_insn, set_priorities): Ditto.
7604 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7605 flag is clear after reload.
7606 (adjust_cost): Change cost only for output dependencies.
7608 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7610 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7612 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7614 * target.h (gcc_target): Add member
7615 `dependencies_evaluation_hook'.
7617 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7619 (TARGET_SCHED): Add initiatialization of the new member.
7621 * sched-ebb.c: Include `target.h'.
7622 (schedule_ebb): Call `dependencies_evaluation_hook'.
7624 * sched-rgn.c (schedule_region): Call
7625 `dependencies_evaluation_hook'.
7627 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7629 (ia64_dependencies_evaluation_hook): New function.
7631 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7632 Describe the new hook.
7634 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7636 * target.h (gcc_target): Add members
7637 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7639 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7640 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7642 (TARGET_SCHED): Add initiatialization of the new members.
7644 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7645 insn scheduling too.
7646 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7647 initialize `ready_try'.
7648 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7649 `dfa_new_cycle' says not to do it.
7651 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7654 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7656 * config/ia64/ia64.c: Include `hashtab.h'.
7657 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7658 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7659 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7660 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7661 bundle_state_eq_p, insert_bundle_state,
7662 initiate_bundle_state_table, finish_bundle_state_table,
7663 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7664 get_template, get_next_important_insn, bundling): New functions.
7665 (ia64_internal_sched_reorder): Remove it.
7666 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7667 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7668 (ia64_safe_itanium_requires_unit0): Remove it.
7669 (group_barrier_needed_p): Place group barrier right before a real
7671 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7673 (bundle_name): New variable.
7674 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7675 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7676 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7677 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7678 temp_dfa_state, prev_cycle_state): New global variables.
7679 (insn_matches_slot, maybe_rotate, finish_last_head,
7680 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7681 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7682 find_best_packet, itanium_reorder, dump_current_packet,
7683 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7684 (sched_data, sched_ready, sched_types): Remove them.
7685 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7686 `init_insn_group_barriers'.
7687 (ia64_sched_reorder, ia64_sched_reorder2): Call
7688 ia64_dfa_sched_reorder.
7689 (ia64_variable_issue): Rewrite it.
7690 (bundle_state): New structure.
7691 (index_to_bundle_states, bundle_states_num,
7692 allocated_bundle_states_chain, free_bundle_state_chain): New
7694 (ia64_sched_finish): Add stop bits and call `bundling' after the
7695 2nd insn scheduling.
7696 (ia64_use_dfa_pipeline_interface): Return zero always.
7697 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7699 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7700 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7701 (ia64_reorg): Add bundling insns.
7704 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7705 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7707 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7709 * config/ia64/ia64.md: Add Itanium1 DFA description.
7710 (itanium_class): Add `nop' and `pre_cycle'. Add
7711 define_function_unit for `nop'.
7712 (nop): Change attribute `itanium_class'.
7713 (pre_cycle): New define_insn.
7715 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7716 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7717 ia64_produce_address_p): New function prototypes.
7719 * config/ia64/ia64.c (bundling_p): New global variable.
7720 (ia64_use_dfa_pipeline_interface,
7721 ia64_first_cycle_multipass_dfa_lookahead,
7722 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7725 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7726 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7727 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7728 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7729 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7730 (dfa_pre_cycle_insn): New variable.
7732 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7734 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7737 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7738 New function prototypes.
7740 * genattrtab.c (main): Process the new constructions.
7742 * genautomata.c (gen_presence_absence_set,
7743 process_presence_absence_names, process_presence_absence_patterns,
7744 add_presence_absence, check_absence_pattern_sets): Add parameter
7746 (unit_decl): Add new members `final_presence_list' and
7747 `final_absence_list'.
7748 (unit_pattern_rel_decl): Add new member `final_p'.
7749 (gen_final_presence_set, gen_final_absence_set): New functions.
7750 (process_decls): Use member `final_p'.
7751 (temp_reserv): New global variable.
7752 (reserv_sets_are_intersected): Add processing `final_presence_set'
7753 and `final_absence_set'.
7754 (initiate_states): Allocate `temp_reserv'.
7755 (unit_final_presence_set_table, unit_final_absence_set_table): New
7757 (initiate_presence_absence_pattern_sets): Initiate them.
7758 (NDFA_to_DFA): Fix typo.
7759 (output_description): Output `final_presence_set' and
7760 `final_absence_set'.
7762 * doc/md.texi (final_presence_set, final_absence_set): Describe
7765 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7767 * genautomata.c (transform_3): Process a missing case (nothing on
7770 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7772 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7773 comments about queried units and the minimization.
7775 * doc/md.texi: Ditto.
7777 * genautomata.c (create_composed_state): Return nonzero if the new
7778 state has been created.
7779 (first_cycle_unit_presence): New function.
7780 (state_is_differed): Add new parameter. Use the new function.
7781 Take queried units into account.
7782 (partition_equiv_class): Pass additional parameter to
7783 `state_is_differed'.
7784 (merge_states): Process composed states too.
7785 (build_automaton, create_automata, output_min_issue_delay_table,
7786 output_tables, output_statistics): Output more information.
7787 (output_reserved_units_table): Use function
7788 `first_cycle_unit_presence'.
7789 (output_tables): Output table of queried units even if the
7790 minimization is switched on.
7791 (write_automata): Output code for querying units even if the
7792 minimization is switched on.
7794 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7796 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7797 syntax of the constructions.
7799 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7800 extended syntax of the constructions.
7802 * genautomata.c (unit_rel_decl): Rename it to
7803 `unit_pattern_rel_decl'.
7804 (pattern_set_el, pattern_reserv): New structures.
7805 (pattern_set_el_t, pattern_reserv_t): New types.
7806 (gen_presence_absence_set): New function.
7807 (process_presence_absence): Remove it.
7808 (process_presence_absence_names,
7809 process_presence_absence_patterns): New functions.
7810 (get_presence_absence_set): Remove it.
7811 (initiate_presence_absence_sets): Rename it on
7812 `initiate_presence_absence_pattern_sets'. Use new function
7813 `form_reserv_sets_list'.
7814 (form_reserv_sets_list, check_presence_pattern_sets,
7815 check_absence_pattern_sets, output_pattern_set_el_list): New
7817 (unit_decl): Change types of members `presence_list' and
7819 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7820 (decl): Change types of members `excl', `presence', and `absence'.
7821 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7822 at the end of the vector.
7823 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7824 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7825 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7826 (gen_presence_set, gen_absence_set): Use new function
7827 `gen_presence_absence_set'.
7828 (add_presence_absence): Process `pattern_list' instead of
7830 (process_decls): USe new functions
7831 `process_presence_absence_names' and
7832 `process_presence_absence_patterns'.
7833 (reserv_sets_are_intersected): Use new function
7834 `check_presence_pattern_sets'.
7835 (presence_set, absence_set): Remove them.
7836 (unit_presence_set_table, unit_absence_set_table): New global
7838 (output_description): Use new function
7839 `output_pattern_set_el_list'.
7840 (generate): Use `initiate_presence_absence_pattern_sets'.
7842 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7844 * genattr.c (main): Add output of prototype of new interface
7845 function `dfa_clean_insn_cache'.
7847 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7848 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7849 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7851 (write_automata): Call the new function.
7853 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7855 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7858 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7860 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7862 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7864 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7865 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7866 (CONSTRAINT_LEN): Provide default definition.
7867 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7868 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7869 (EXTRA_CONSTRAINT_STR): Likewise.
7870 (REG_CLASS_FROM_CONSTRAINT): Define.
7871 * genoutput.c (check_constraint_len, constraint_len): New functions.
7872 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7873 constraint / modifier.
7874 (gen_insn): Call check_constraint_len.
7875 * local-alloc.c (block_alloc): Update to use new macros / pass
7876 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7877 * ra-build.c (handle_asm_insn): Likewise.
7878 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7879 (constrain_operands, peep2_find_free_register): Likewise.
7880 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7881 * regmove.c (find_matches): Likewise.
7882 * reload.c (push_secondary_reload, find_reloads): Likewise.
7883 (alternative_allows_memconst): Likewise.
7884 * reload1.c (maybe_fix_stack_asms): Likewise.
7885 (reload_cse_simplify_operands): Likewise.
7886 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7887 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7888 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7889 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7890 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7891 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7893 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7895 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7897 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7899 (*extzv_1_r_h8300hs): Likewise.
7900 (*extzv_1_r_inv_h8300): Likewise.
7901 (*extzv_1_r_inv_h8300hs): Likewise.
7903 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7905 * config/h8300/h8300.h (PREDICATE_CODES): New.
7907 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7909 * config/h8300/h8300.md (*addsi3_upper): New.
7910 (*iorsi3_shift): Likewise.
7911 (two splitters): Likewise.
7912 (*addsi3_shift): Likewise.
7913 (two splitters): Likewise.
7915 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7917 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7918 * basic-block.h (control_flow_insn_p): Fuction was exported.
7919 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7920 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7921 notes only when the region is contained in a single basic block.
7923 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7926 * tree.h (expand_asm): New prototype.
7927 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7929 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7931 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7932 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7933 (volatile_refs_p) [ASM_INPUT]: Likewise.
7934 (side_effects_p) [ASM_INPUT]: Likewise.
7936 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7938 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7939 athlon_decode attributes
7940 (imul/k8 optimization peep2s): New.
7942 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7943 * i386.md (type attribute): Add ssecomi.
7944 (unit, memory, prefix attributes): Handle ssecomi.
7945 (cvt?2? patterns): Fix athlon_decode attribute
7946 (comi patterns): Set attribute to ssecomi.
7949 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7951 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7953 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7954 that match register_operands.
7955 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7956 register_operand the default case.
7958 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7961 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7962 an empty element, do not advance the pointer to unfilled
7963 fields if there are pending initializers.
7965 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7967 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7968 (install-gcc-tooldir, install-cpp, installdirs,
7969 install-common, install-driver, install-info, install-man,
7970 install-headers, install-include-dir, install-headers-tar,
7971 install-headers-cpio, install-headers-cp, install-mkheaders,
7972 install-collect2, uninstall): Prepend $(DESTDIR) to
7973 destination paths in all (un)installation commands.
7974 (install-driver): Rewrite $(LN) commands to support DESTDIR
7975 with "ln" as well as with "ln -s".
7976 (installdirs): Simply use mkinstalldirs.
7977 (install-libgcc, install-multilib): Also pass DESTDIR.
7978 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7979 installation destination variable ldir.
7980 * config/alpha/t-osf4, config/arm/t-netbsd,
7981 config/ia64/t-hpux, config/mips/t-iris5-6,
7982 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7983 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7984 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7985 in the definition of SHLIB_INSTALL.
7986 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7987 $(libsubdir) in the installation commands.
7989 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7991 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7992 non-optimizing compile.
7993 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7996 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7998 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7999 ms_struct and gcc_struct.
8000 (ix86_handle_struct_attribute): New function.
8001 (ix86_ms_bitfield_layout_p): Update to take new attributes
8003 * doc/extend.texi: Document new attributes.
8004 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8006 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8008 PR optimization/8750
8009 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8010 scheduling pass to move insns across __alloca call.
8012 2003-01-08 Dale Johannesen <dalej@apple.com>
8014 * config/rs6000/rs6000.md: Replace *store_multiple_string
8017 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8020 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8021 Set SYMBOL_REF_FLAG on local data sym_ref.
8023 2003-01-08 Dale Johannesen <dalej@apple.com>
8025 * function.c (assign_parms): Don't set pretend_args_size if
8026 REG_PARM_STACK_SPACE.
8027 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8030 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8034 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8036 * i386.c (ix86_expand_int_addcc): Fix thinko.
8038 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8040 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8041 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8042 as hook_bool_tree_hwi_hwi_tree_true.
8043 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8044 (rs6000_emit_epilogue): Same.
8045 (rs6000_output_mi_thunk): Re-implement as RTL.
8046 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8047 xcoffout_declare_function if any debugging enabled.
8049 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8051 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8052 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8053 * config/mips/mips.h (enum processor_type): Rename
8054 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8055 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8057 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8058 (ISA_MIPS32R2): New define.
8059 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8060 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8061 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8062 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8063 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8064 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8065 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8066 compiling MIPS16 code.
8067 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8069 (ISA_HAS_SEB_SEH): New define.
8070 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8071 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8072 processor_type value renaming. Add support for MIPS32R2.
8073 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8075 (override_options): Reimplement -mipsN option handling so that
8076 it will work correctly for -mips32r2. Avoid branch-likely
8077 instructions on MIPS32R2.
8078 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8079 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8080 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8081 (extendhisi2_hw, extendqisi2_hw): New.
8082 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8083 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8084 MIPS32R2, and MIPS64.
8085 (LINK_SPEC): Pass -mips32r2 to linker.
8086 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8087 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8088 for mips32r2 in the -march description. Alphabetically sort
8089 CPU names in the -march description. Add long-missed -mips32
8090 and -mips64 to MIPS option summary.
8092 * config.gcc: Update copyright years to include 2003.
8093 * config/mips/mips.c: Likewise.
8094 * config/mips/mips.h: Likewise.
8095 * config/mips/mips.md: Likewise.
8096 * config/mips/netbsd.h: Likewise.
8097 * doc/invoke.texi: Likewise.
8099 2003-01-08 Andreas Schwab <schwab@suse.de>
8101 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8103 * configure: Regenerated.
8105 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8108 extraction of det with b0, b1, w0, w2, etc.
8109 (compute_logical_op_length): Likewise.
8110 (compute_logical_op_cc): Likewise.
8112 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8114 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8115 HIGH on all variants.
8117 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8119 * Makefile.in (PARTITION_H): New.
8120 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8121 * basic-block.h: Include hard-reg-set.h.
8123 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8125 * arm.h (ENABLE_XF_PATTERNS): Delete.
8126 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8127 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8128 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8129 (cmpxf_trap): Delete.
8130 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8132 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8134 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8135 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8136 (add??cc): New expanders.
8137 * i386.c (expand_int_addcc): New function.
8138 * i386-protos.h (expand_int_addcc): Declare.
8140 * alias.c (memory_modified_1): New static function.
8141 (memory_modified): New static varaible.
8142 (memory_modified_in_insn_p): New global function.
8143 * rtl.h (memory_modified_in_insn_p): Declare.
8144 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8147 * expr.h (emit_conditional_add): Declare.
8149 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8152 * doc/invoke.texi (-malign-double): Explain that the option breaks
8153 binary compatibility.
8155 2003-01-08 Andreas Schwab <schwab@suse.de>
8157 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8158 should come from the generic *-*-linux* entry.
8160 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8162 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8163 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8164 we are inside libcall.
8165 * cselib.h (elt_loc_list): Add in_libcall.
8166 * gcse.c (do_local_cprop): Do not copy propagate using insns
8169 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8171 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8172 not normally affect to issue rate.
8174 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8176 * genopinit.c (optabs): Add addc_optab.
8177 * ifcvt.c (noce_try_store_flag): Rename to ...
8178 (noce_try_addcc): ... this one; handle generic conditional increment.
8179 (noce_process_if_block): Update noce_try_addcc call.
8180 * optabs.c (emit_conditional_add): New.
8181 (init_obtabs): Initialize addc_optab.
8182 * optabs.h (optab_index): Add OTI_addcc.
8183 (addcc_optab): New macro.
8184 * md.texi: Document addMcc
8187 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8188 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8189 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8191 * reload1.c (delete_output_reload): Avoid repeated attempts
8194 2003-01-07 Andreas Schwab <schwab@suse.de>
8196 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8197 Move --enable-initfini-array check ...
8198 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8199 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8200 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8201 * configure: Rebuild.
8203 2003-01-07 Richard Henderson <rth@redhat.com>
8205 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8206 if the register is set once.
8208 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8210 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8211 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8212 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8214 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8215 Sunil Davasam <sunil.k.davasam@intel.com>
8218 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8219 DW_CFA_same_value, read next and ignore.
8221 2003-01-07 Richard Henderson <rth@redhat.com>
8223 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8225 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8227 * cfg.c: Include alloc-pool.h
8228 (edge_pool): New pool.
8229 (bb_pool): New pool.
8230 (first_deleted_edge): Remove.
8231 (first_deleted_block): Remove.
8232 (init_flow): Alloc/free the pools.
8233 (free_edge): Use pools.
8234 (alloc_block): Ditto.
8235 (expunge_block): Ditto.
8236 (cached_make_edge): Ditto.
8238 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8240 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8242 * et-forest.c: Include alloc-pool.h.
8243 (struct et_forest): Add node_pool and occur_pool.
8244 (et_forest_create): Create the new pools.
8245 (et_forest_delete): Delete them.
8246 (et_forest_add_node): Allocate and free using pools.
8247 (et_forest_add_edge): Ditto.
8248 (et_forest_remove_node): Ditto.
8249 (et_forest_remove_edge): Ditto.
8251 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8253 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8255 * config/h8300/h8300.c (output_logical_op): Simplify and
8256 optimize the handling of SImode.
8257 * config/h8300/h8300.c (compute_logical_op_length): Update
8259 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8261 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8263 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8264 big-endian correction to indirect arguments too.
8266 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8268 Segher Boessenkool <segher@koffie.nl>
8270 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8271 (alt_reg_names): Ditto, fix formatting.
8272 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8274 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8276 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8277 (output_logical_op): Constify intval and det.
8278 (compute_logical_length): Likewise.
8279 (compute_logical_cc): Likewise.
8280 (output_a_shift): Constify mask.
8281 (h8300_encode_label): Constify len.
8283 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8285 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8286 (h8300_expand_epilogue): Likewise.
8288 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8290 Segher Boessenkool <segher@koffie.nl>
8292 * config/rs6000/altivec.md: Remove spaces from assembler
8293 instruction argument lists.
8295 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8297 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8298 c4x_assembler_function_p.
8299 (c4x_null_epilogue_p): Complement return value, all uses updated.
8300 (c4x_insert_attributes): Add naked.
8301 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8302 * doc/extend.texi: Update C4x function attributes.
8304 2003-01-06 Richard Henderson <rth@redhat.com>
8306 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8307 properly when changing "local-ness".
8308 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8310 2003-01-06 Dale Johannesen <dalej@apple.com>
8312 * config/darwin-protos.h: Add prototypes for new section functions.
8314 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8316 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8319 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8321 * hwint.h: If the current compiler has no 64-bit type at all,
8322 make HOST_WIDEST_INT 32 bits.
8324 2003-01-06 Eric Christopher <echristo@redhat.com>
8326 * config/mips/mips.md (movdf_internal2): Fix constraints.
8328 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8330 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8332 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8334 * config/mips/mips.md (leadi): Use dla rather than la.
8336 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8338 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8339 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8341 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8343 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8346 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8348 * config/h8300/h8300.md (*extzv_8_23): New.
8350 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8352 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8353 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8354 USE_EH_FRAME_REGISTRY when defining.
8356 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8358 * config/h8300/h8300.c (output_a_shift): Do not output a
8360 * config/h8300/h8300.md (two splitters): New.
8362 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8364 * config/mips/mips.md: Disable the movstrsi define_split.
8366 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8368 * alloc-pool.c: Don't include "libiberty.h".
8369 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8370 * convert.c (convert_to_real): Hide unused variable.
8372 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8374 * Makefile.in (gtyp-gen.h): Const-ify.
8375 * gcov-dump.c (tag_table): Likewise.
8377 2003-01-04 Bruce Korb <bkorb@gnu.org>
8379 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8380 of *both* the file name and the fix name.
8382 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8384 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8386 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8387 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8388 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8389 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8390 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8391 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8393 (EH_FRAME_IN_DATA_SECTION): Delete define.
8394 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8395 (STARTFILE_SPEC): Use crtbegin.o.
8396 (ENDFILE_SPEC): Use crtend.o.
8397 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8398 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8399 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8400 DTOR_LIST_BEGIN): Define.
8401 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8402 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8403 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8405 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8407 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8408 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8409 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8410 Cleanup handling of replacement text.
8411 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8413 2003-01-04 Bruce Korb <bkorb@gnu.org>
8415 * fixinc/tests/base/math.h: removed obsolete results
8416 * fixinc/tests/base/stdlib.h: ditto
8417 * fixinc/tests/base/sys/param.h: ditto
8418 * fixinc/tests/base/sys/stat.h: ditto
8419 * fixinc/tests/base/time.h: ditto
8420 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8421 * fixinc/tests/base/sys/byteorder.h: ditto
8422 * fixinc/inclhack.def: Remove superfluous backslashes
8424 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8426 * config/h8300/h8300-protos.h: Add prototypes for
8427 the new functions defined below.
8428 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8430 (dosize): Emit RTL instead of assembly code.
8433 (h8300_output_function_prologue): Remove.
8434 (h8300_expand_prologue): New.
8435 (h8300_expand_epilogue): New.
8436 (h8300_output_function_epilogue): Do only the reset of
8438 * config/h8300/h8300.md (push_h8300): New.
8439 (push_h8300hs): Likewise.
8440 (pop_h8300): Likewise.
8441 (pop_h8300hs): Likewise.
8442 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8443 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8444 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8445 (*ldm_h8300s_2): New.
8446 (*ldm_h8300s_3): Likewise.
8447 (*ldm_h8300s_4): Likewise.
8449 (*return_1): Likewise.
8450 (prologue): Likewise.
8451 (epilogue): Likewise.
8452 (monitor_prologue): Likewise.
8454 2003-01-03 Dale Johannesen <dalej@apple.com>
8456 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8457 machopic_picsymbol_stub1.
8458 (EXTRA_SECTION_FUNCTIONS): Ditto.
8459 * rs6000/rs6000.c: Update copyright.
8460 (machopic_output_stub): Use them. Remove an insn from stub code.
8462 2003-01-02 Jason Merrill <jason@redhat.com>
8464 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8466 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8467 static/external decls.
8469 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8471 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8473 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8475 * config/h8300/h8300-protos.h: Add a prototype for
8476 h8300_current_function_interrupt_function_p.
8477 * config/h8300/h8300.c (interrupt_handler): Remove.
8478 (os_task): Likewise.
8479 (monitor): Likewise.
8480 (pragma_interrupt): New.
8481 (WORD_REG_USED): Use
8482 h8300_current_function_interrupt_function_p.
8484 (h8300_output_function_prologue): Likewise.
8485 Do not set interrupt_handler, os_task, monitor.
8486 (h8300_output_function_prologue): Use
8487 h8300_current_function_interrupt_function_p.
8488 Do not set interrupt_handler, os_task, monitor.
8489 (h8300_current_function_interrupt_function_p): New.
8490 (h8300_pr_interrupt): Set pragma_interrupt.
8491 (h8300_insert_attributes): Reset pragma_interrupt.
8493 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8495 * doc/install.texi (Configuration): Fix markup for reference to
8498 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8500 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8501 (*iorhi3_two_qi): Likewise.
8502 (*iorsi3_zexthi): Likewise.
8503 (*xorhi3_zextqi): Likewise.
8504 (*xorsi3_zexthi): Likewise.
8505 (*xorsi3_zextqi): Likewise.
8507 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8509 * config/h8300/h8300.c (stack_pointer_operand): New.
8510 (const_int_gt_2_operand): Likewise.
8511 (const_int_ge_8_operand): Likewise.
8512 * config/h8300/h8300.md (a splitter): Likewise.
8513 (a peephole2): Likewise.
8514 * config/h8300/h8300-protos.h: Add prototypes for the new
8517 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8519 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8520 objc/objc-act.h: Fix copyright years.
8522 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8524 * doc/passes.texi: Fix documentation for -fssa-ccp
8526 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8528 * gccbug.in: Update for new categories.
8530 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8532 * config/h8300/h8300.md: Reorder some patterns.
8534 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8536 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8538 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8540 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8541 config/cris/cris-protos.h, config/i370/i370-protos.h,
8542 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8543 config/v850/v850-protos.h: Use struct, and don't conditionally
8544 compile on GCC_C_PRAGMA_H.
8546 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8548 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8549 * config/h8300/h8300-protos.h: Likewise.
8550 * config/sh/sh-protos.h: Likewise.
8552 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8554 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8556 * config/h8300/h8300-protos.h: Likewise.
8557 * config/sh/sh-protos.h: Likewise.
8559 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8561 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8562 arm_pr_long_calls_off): Use struct.
8563 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8565 Don't include cpplib.h.
8566 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8567 sh_pr_nosave_low_regs): Similarly.
8569 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8571 * config/h8300/h8300.c: Include cpplib.h.
8573 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8575 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8576 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8577 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8578 "GCC" in the copyright header.
8580 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8582 * c-pragma.c (c_register_pragma): New.
8583 (init_pragma): Use it.
8584 * c-pragma.h (cpp_register_pragma): Don't declare.
8585 (c_register_pragma): New.
8586 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8587 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8588 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8589 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8590 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8591 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8592 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8593 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8594 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8595 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8596 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8597 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8599 See ChangeLog.8 for earlier changes.