1 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.c (s390_preferred_reload_class): Do not
4 force constants to the pool unless necessary.
5 (s390_decompose_address): Prefer to use pointer as base,
7 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
9 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
10 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
11 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
12 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
13 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
15 Wed Mar 19 11:28:45 CET 2003 Jan Hubicka <jh@suse.cz>
17 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
18 * i386.c (use_fast_prologue_epilogue): Remove.
19 (ix86_frame): New field save_regs-using_mov;
20 (ix86_compute_frame_layout): Decide on fast prologues;
21 allocate saved registers in red zone.
22 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
24 2003-03-19 Nick Clifton <nickc@redhat.com>
26 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
28 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
32 * pa-protos.h (output_lbranch): New prototype.
33 * pa.c (compute_frame_size): Change size of the frame marker on the
34 64-bit ports to 48 bytes.
35 (pa_output_function_prologue): Document why SAVE_SP is set.
36 (hppa_expand_prologue): Save previous stack pointer into frame marker
37 on targets which use the hpux unwind library.
38 (output_cbranch): Use output_lbranch.
39 (output_lbranch): New function to output long unconditional branches.
40 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
41 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
43 * pa.md (jump): Use output_lbranch.
44 (allocate_stack): New expander for dynamic stack allocation.
46 2003-03-19 Alan Modra <amodra@bigpond.net.au>
48 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
49 when debugging on XCOFF targets. Delete "abi" temp.
52 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
54 2003-03-18 Jakub Jelinek <jakub@redhat.com>
56 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
57 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
58 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
60 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
61 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
62 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
64 2003-03-18 Geoffrey Keating <geoffk@apple.com>
66 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
67 the result of machopic_function_base_name.
68 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
69 string rather than a static array.
71 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
73 * gengtype.c: Include rtl.h.
74 (enum rtx_code): Don't define.
75 (rtx_format): Make declaration match rtl.h.
76 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
78 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
79 * Makefile.in (gengtype.o): Update dependencies.
81 2003-03-18 Andreas Schwab <schwab@suse.de>
83 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
86 2003-03-18 Geoffrey Keating <geoffk@apple.com>
88 * function.c (next_block_index): Mark with GTY.
90 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
92 2003-03-18 Richard Henderson <rth@redhat.com>
94 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
95 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
98 2003-03-18 Richard Henderson <rth@redhat.com>
100 * builtins.c (expand_builtin_unop): New target_mode operand;
101 use it to convert the result to the correct mode.
102 (expand_builtin): Update all callers.
104 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
106 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
108 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
110 * i386.md: Fix previous commit that mistakely applied the patch
113 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
115 (memrefs_conflict_p): Likewise.
116 (addr_side_effect_eval): Canonicalize the constructed address.
118 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
120 * i386.md (cvtts?2si peep2): New.
122 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
124 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
126 2003-03-18 Andreas Schwab <schwab@suse.de>
128 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
131 2003-03-17 Jason Merrill <jason@redhat.com>
134 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
135 an unaligned member of TREE_ADDRESSABLE type.
137 2003-03-18 Alan Modra <amodra@bigpond.net.au>
139 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
140 (TARGET_PROFILE_KERNEL): Define.
141 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
142 (PROFILE_BEFORE_PROLOGUE): Don't define.
143 (PROFILE_KERNEL): Remove hacks.
144 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
145 (rs6000_stack_info): No need to save lr if just for profiling when
146 TARGET_KERNEL_PROFILE.
147 (output_profile_hook): Output nothing when TARGET_KERNEL_PROFILE.
148 (output_function_profiler): Localize label generation. Emit code
149 for kernel profiling.
151 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
153 * config/h8300/h8300-protos.h: Add a prototype for
154 byte_accesses_mergeable_p.
155 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
156 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
157 (a splitter): Likewise.
158 (*iorsi3_ashift_16_ashift_24): Likewise.
159 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
161 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
163 * dwarf2asm.h: Delete obsolete comment.
164 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
165 dw2_asm_output_pcrel, dw2_asm_output_addr,
166 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
167 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
168 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
169 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
171 2003-03-17 Zack Weinberg <zack@codesourcery.com>
173 * c-tree.h (struct lang_identifier): Remove error_locus field.
174 (IDENTIFIER_ERROR_LOCUS): Kill.
175 (record_function_scope_shadow): New prototype.
176 * c-typeck.c (build_external_ref): Don't complain if
177 decl is error_mark_node. When not at file scope, bind the
178 decl's local value to error_mark_node to suppress further
179 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
181 * c-decl.c (get_function_binding_level): New static function.
182 (record_function_scope_shadow): New exported function.
183 (c_make_fname_decl): Use get_function_binding_level.
185 2003-03-17 Steve Ellcey <sje@cup.hp.com>
187 * stmt.c (tail_recursion_args): Call promote_mode to set
188 unsignedp flag correctly before calling convert_move.
190 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
192 * loop-unroll.c (decide_peel_completely,
193 decide_unroll_constant_iterations, decide_unroll_stupid,
194 decide_unroll_runtime_iterations, decide_peel_simple): Set
197 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
199 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
201 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
203 * function.c (assign_parms): For a struct value address passed as
204 first argument, delay the function's result RTL setup code until
205 after the emission of parameter conversions.
207 2003-03-17 Dave Love <fx@gnu.org>
208 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
210 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
211 __arch64__ to match Compaq cc.
213 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
215 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
216 (c_common_init): Set EBCDIC in cpp options.
217 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
218 not conditional compilation.
219 * cpplib.h (struct cpp_options): New entry EBCDIC.
221 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
223 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
225 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
227 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
228 argument to 0 for redirect_jump.
230 2003-03-16 Mark Mitchell <mark@codesourcery.com>
233 * except.c (eh_region_u_cleanup): Add prev_try.
234 (expand_eh_region_end_cleanup): Set it.
235 (reachable_handlers): Use it to skip over cleanup blocks.
237 2003-03-17 Andreas Jaeger <aj@suse.de>
239 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
241 2003-03-17 Alan Modra <amodra@bigpond.net.au>
243 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
244 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
245 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
246 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
248 2003-03-16 Richard Henderson <rth@redhat.com>
250 * simplify-rtx (simplify_binary_operation): Don't abort for
251 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
253 2003-03-16 Richard Henderson <rth@redhat.com>
255 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
256 optimize_size as well.
258 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
260 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
261 for D register to specify the low part of it, aka B.
262 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
263 the register if we are loading 1 or -1 to it; avoid using temp
264 register when moving X/Y to Y/X.
265 (m68hc11_gen_movqi): Likewise.
266 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
268 2003-03-14 Mark Mitchell <mark@codesourcery.com>
271 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
272 into the constant pool.
274 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
277 * tree.c (get_narrower): For extensions with unchanged bit number,
278 return the unsignedness of the outer mode.
280 2003-03-16 Roger Sayle <roger@eyesopen.com>
282 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
283 to avoid "may be used uninitialized" warning on ia64-hpux.
284 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
286 2003-03-16 Andreas Jaeger <aj@suse.de>
288 * configure.in: Improve check for memcheck.h.
289 * configure: Regenerated.
291 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
293 * doc/cppopts.texi: Remove documentation of -A-.
295 2003-03-15 Zack Weinberg <zack@codesourcery.com>
297 * doc/libgcc.texi: Remove @tie.
299 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
301 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
302 (rtx_pair): Added new element update_label_nuses, renamed to
304 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
305 replace_label_data instead of rtx_pair.
306 * loop.c (load_mems): Likewise.
307 * rtlanal.c (replace_label): Replace label in pool constants and in
308 INSN_LIST (in REG_LABEL note).
309 (subrtx_p): Renamed to rtx_referenced_p.
310 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
311 LABEL_REF with CODE_LABEL, traverse constants from pool.
313 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
314 Zack Weinberg <zack@codesourcery.com>
316 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
317 * doc/libgcc.texi: New file.
318 * doc/interface.texi: Delete paragraph about libgcc interface.
319 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
321 2003-03-15 Jason Merrill <jason@redhat.com>
324 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
327 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
328 function DIEs at toplevel.
329 (decls_for_scope): At -g1, don't descend into subblocks.
331 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
333 * varasm.c (struct rtx_const): Change type of un.addr member
334 to struct holding an additional 'symbol' member.
335 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
336 with equal string addresses as equal.
337 (simplify_subtraction): Adapt to struct rtx_const change.
339 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
341 * fix-header.c (read_scan_file): Read main file before handling -D.
343 2003-03-15 Roger Sayle <roger@eyesopen.com>
345 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
346 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
347 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
348 (find_sub_basic_blocks): Likewise.
349 * cgraphunit.c (cgraph_expand_functions): Likewise.
350 * dwarf2out.c (prune_unused_types): Likewise.
351 * expr.c (store_field): Likewise.
352 * genextract.c (print_path): Likewise.
353 * haifa-sched.c (schedule_insn): Likewise.
354 * lcm.c (compute_antinout_edge): Likewise.
355 * loop-unroll.c (decide_peel_once_rolling): Likewise.
356 * ra-colorize.c (ra_colorize_free_all): Likewise.
357 * ra-debug.c (dump_igraph): Likewise.
358 (debug_hard_reg_set): Likewise.
359 * reg-stack.c (reg_to_stack): Likewise.
360 * rtlanal.c (refers_to_regno_p): Likewise.
361 * tracer.c (layout_superblocks): Likewise.
363 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
365 * fix-header.c (read_scan_file): Fix thinko.
367 2003-03-15 Glen Nakamura <glen@imodulo.com>
369 * reload1.c (choose_reload_regs): Use && instead of ||
370 with REG_CANNOT_CHANGE_MODE_P condition.
372 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
374 * Makefile.in: Update.
375 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
376 * c-lex.c (init_c_lex): Register builtins hook is dead.
377 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
378 (c_common_decode_option): Don't call cpp_handle_option.
379 Handle -A, -D and -U.
380 (handle_deferred_opts): Simplify.
381 (finish_options): Define builtins and command line macros.
382 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
383 * cppinit.c: Don't include intl.h.
384 (init_builtins): Rename cpp_init_builtins. No hook to call.
385 (init_library): Don't need to sort options.
386 (cpp_create_reader): Don't set pending.
387 (cpp_destroy): Don't free pending.
388 (struct pending_option, cl_directive_handler, struct cpp_pending,
389 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
390 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
391 cl_options, cpp_handle_option): Remove.
392 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
393 cpp_finish_options): Remove.
394 (cpp_init_builtins): New.
395 * fix-header.c (read_scan_file): Update to handle -D. Fix
396 handling of -I. Replace call to cpp_finish_options.
398 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
401 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
402 for conditional returns.
404 2003-03-14 Jason Merrill <jason@redhat.com>
407 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
409 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
411 * c-opts.c (finish_options): New.
412 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
413 (missing_arg): Handle OPT_include and OPT_imacros.
414 (c_common_init, c_common_parse_file): Use finish_options.
415 (handle_deferred_opts): Update.
416 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
417 (cpp_finish_options): Don't handle -imacros here.
419 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
421 2003-03-14 Jakub Jelinek <jakub@redhat.com>
423 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
424 rs6000_maybe_dead if !fromprolog.
426 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
428 * Makefile.in: Update.
429 * c-common.h (fe_file_change, pp_file_change): New.
430 * c-lex.c (init_c_lex): Don't set cb_file_change.
431 (c_common_parse_file): Move to c-opts.c.
432 (cb_file_change): Rename fe_file_change.
433 * c-opts.c: Include debug.h.
434 (warn_unused_macros, include_cursor): New.
435 (push_command_line_include, cb_file_change): New.
436 (COMMAND_LINE_OPTIONS): Handle -include.
437 (c_common_decode_option): Use local warn_unused_macros.
439 (c_common_post_options): Set file change callback.
440 (handle_deferred_opts): Skip -include. Don't free the array.
441 (c_common_init): Call cpp_finish_options here, and push an
442 initial -include file.
443 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
444 (preprocess_file): Don't call cpp_finish_options.
445 (init_pp_output): Don't set the file change callback.
446 (pp_file_change): Return if no line commands or no output.
447 * cpphash.h (next_include_file, first_unused_line): Remove.
448 * cppinit.c (include_head, include_tail): Remove.
449 (cpp_destroy): Don't free -include chain.
450 (cpp_finish_options): Don't handle -include, or worry about
452 (_cpp_maybe_push_include_file): Remove.
453 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
454 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
455 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
456 Used flag is set based upon the state of the warn_unused_macros
457 flag, and so use of first_unused_line is unnecessary.
459 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
461 * cselib.c (clear_table): Do not take argument; always clear just
463 (cselib_process_insn): Update call of clear_table
464 (cselib_init): Do not call clear_table.
465 (cselib_finish): Clear table.
467 * cse.c (count_reg_usage): Do not check side_effects_p.
468 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
470 (find_reg_equal_equiv_note): Do not use find_reg_note.
472 2003-03-14 Richard Henderson <rth@redhat.com>
475 * config/alpha/alpha.c (alpha_va_start): Account for
476 current_function_pretend_args_size in the AP offset.
478 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
479 (INITIAL_ELIMINATION_OFFSET): Move out of line.
480 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
481 (alpha_initial_elimination_offset) New.
482 * config/alpha/alpha-protos.h: Update.
484 2003-03-14 Jakub Jelinek <jakub@redhat.com>
486 * stmt.c (expand_start_case): Call emit_queue ().
488 2003-03-14 Chris Demetriou <cgd@broadcom.com>
489 Alexandre Oliva <aoliva@redhat.com>
491 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
494 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
497 * tree-inline.c (initialize_inlined_parameters): Make sure the value
498 of read-only constant arguments is passed with the right type.
500 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
502 * doc/extend.texi (Function Names): Make the example compilable.
504 2003-03-13 David Edelsohn <edelsohn@gnu.org>
506 * config/rs6000/rs6000.c (processor_target_table): Really allow
507 GP optional instructions on Power4.
509 2003-03-13 Roger Sayle <roger@eyesopen.com>
511 * calls.c (flags_from_decl_or_type): Factor and remove redundant
514 2003-03-13 Mike Stump <mrs@apple.com>
516 * ggc-page.c (struct page_entry): Remove varray.h header.
517 Add index_by_depth field.
518 Remove save_in_use_p field.
519 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
520 by_depth_max, by_depth, and save_in_use fields.
521 (INITIAL_PTE_COUNT): Add.
522 (save_in_use_p_i): Add.
523 (save_in_use_p): Add.
525 (move_ptes_to_front): Add.
527 (push_by_depth): Add.
529 (free_page): Add support for and use faster data structures.
530 (ggc_alloc): Likewise.
531 (init_ggc): Likewise.
532 (ggc_recalculate_in_use_p): Likewise.
533 (ggc_pop_context): Likewise.
534 (clear_marks): Likewise.
535 (ggc_pch_read): Likewise.
536 * Makefile.in (ggc-page.o): Remove varray.h.
538 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
540 * ChangeLog: Rotated last year's entries to...
543 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
544 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
545 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
546 config/ia64/ia64-protos.h, config/ia64/ia64.c,
547 config/ia64/ia64.h, config/ia64/ia64.md,
548 config/ia64/itanium1.md, config/ia64/itanium2.md,
549 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
550 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
552 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
554 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
555 Differentiate endianness.
556 (s6000_override_options): Use cpu type instead of TARGET_SPE.
558 2003-03-13 Nick Clifton <nickc@redhat.com>
560 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
561 LDM instructions with writeback enabled.
562 (output_return_instruction): Likewise.
564 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
565 (CALL_USED_REGISTERS): Remove definition.
566 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
568 2003-03-13 Alan Modra <amodra@bigpond.net.au>
570 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
571 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
572 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
573 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
574 (rs6000_legitimize_address): Formatting.
575 (rs6000_emit_move): Likewise.
576 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
577 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
578 (rs6000_elf_select_section): Comment reason for shlib being
580 (rs6000_elf_unique_section): Likewise.
581 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
582 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
584 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
585 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
586 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
588 2003-03-13 Richard Henderson <rth@redhat.com>
590 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
592 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
593 (ia64_gp_save_reg): Remove.
594 (struct ia64_frame_info): Move to the beginning of the file;
596 (ia64_expand_call): Rearrange for new call patterns.
597 (ia64_reload_gp): New.
598 (ia64_split_call): New.
599 (ia64_compute_frame_size): Allocate reg_save_gp.
600 (ia64_expand_prologue): Save reg_save_gp.
601 (ia64_expand_epilogue): Don't restore gp.
602 (ia64_hard_regno_rename_ok): Remove R4 hack.
603 (ia64_function_ok_for_sibcall): New.
604 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
605 call try_split on sibcall pattern.
606 * config/ia64/ia64-protos.h: Update.
607 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
608 Rename from nopic versions. Confiscate 2nd argument to call as
610 (call_pic, call_value_pic, sibcall_pic): Remove.
611 (call_gp, call_value_gp, sibcall_gp): New.
612 (builtin_setjmp_setup): Remove.
613 (builtin_setjmp_receiver): Call ia64_reload_gp.
615 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
617 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
618 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
621 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
622 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
623 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
626 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
627 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
629 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
630 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
631 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
634 * config/v850/lib1funcs.asm, config/v850/rtems.h,
635 config/v850/v850-c.c, config/v850/v850-protos.h,
636 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
639 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
640 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
641 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
642 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
645 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
647 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
649 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
651 * fixinc/fixinc.interix: Remove dead code (most of it).
652 * fixinc/fixinc.dgux: Remove.
654 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
655 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
657 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
659 * pa.c (pa_init_builtins): Fix warning.
661 2003-03-12 Steve Ellcey <sje@cup.hp.com>
663 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
664 (ASM_OUTPUT_XDATA_SHORT): Remove.
665 (ASM_OUTPUT_XDATA_INT): Remove.
666 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
667 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
668 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
669 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
671 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
674 * expr.c (store_expr): Don't attempt to store void-typed trees,
675 just evaluate them for side effects.
677 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
679 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
680 * cppinit.c (push_include): Move with changes to cppfiles.c.
681 (cpp_read_main_file): Mark named operators here...
682 (cpp_finish_options): ...not here. Update.
683 (_cpp_maybe_push_include_file): Update.
684 * cpplib.h (cpp_push_include, cpp_rename_file): New.
686 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
688 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
689 _gcc_COMPUTE_GAS_VERSION.
690 * configure.in: Use them.
691 * configure: Regenerate.
693 2003-03-12 Bob Wilson <bob.wilson@acm.org>
695 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
697 (subdi3): Reorder emitted instructions.
699 2003-03-12 Andreas Jaeger <aj@suse.de>
701 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
702 NETBSD_OS_CPP_BUILTINS_LP64.
704 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
706 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
707 Rearrange. Reorganize.
708 * configure.in: Rearrange.
709 * configure: Regenerate.
711 2003-03-12 Andreas Jaeger <aj@suse.de>
713 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
716 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
719 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
721 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
723 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
724 NETBSD_OS_CPP_BUILTINS_LP64.
725 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
726 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
728 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
730 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
732 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
734 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
736 Fix PR target/9797 and PR c/9853.
737 * stmt.c (expand_decl_init): Call push_temp_slots () and
740 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
742 * sh.c: Include basic-block.h.
743 (sh_output_mi_thunk, emit_load_ptr): New functions.
744 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
746 2003-03-12 Nick Clifton <nickc@redhat.com>
748 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
749 (CALL_USED_REGISTERS): Likewise.
750 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
751 describing how this value is calculated.
753 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
755 * configure.in (rlim_t): Define to long if no valid definition
756 found in sys/resource.h.
757 * config.in, configure: Regenerate.
759 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
761 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
762 TARGET_OS_CPP_BUILTINS.
763 * config/mcore/mcore-pe.h: Similarly.
764 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
765 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
767 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
770 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
771 only if it is a VAR_DECL.
773 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
776 * config/i386/i386.md (jcc_1): Fix range.
779 (doloop_end_internal): Likewise.
781 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
783 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
784 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
785 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
786 DLL_IMPORT_EXPORT_PREFIX and "i."
787 (i386_pe_dllexport_name_p): Here.
788 (i386_pe_dllimport_name_p): Here.
789 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
790 not 9 chars when getting identifier name.
791 (i386_pe_mark_dllimport): Here.
792 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
793 not 9 chars when getting identifier name. Correct comment.
794 (i386_pe_strip_name_encoding): Here. Add comments for different
796 (gen_fastcall_suffix): Break down xmalloc() argument to
798 (gen_stdcall_suffix): Likewise.
799 Update copyright year.
801 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
804 * config/i386/i386.md (movsi_1): Remove special alternatives
806 (movsi_1_nointernunit): Likewise.
808 * config/i386/i386.c (memory_address_length): Do not use
809 short displacement when there is no base.
810 (ix86_attr_length_address_default): Handle LEA instructions.
812 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
814 * c-cppbuiltin.c (builtin_define_std): Make non-static.
816 2003-03-11 Loren James Rittle <ljrittle@acm.org>
818 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
819 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
820 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
821 * config/freebsd.h (CPP_PREDEFINES): Remove.
822 (TARGET_OS_CPP_BUILTINS): New.
823 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
824 instead of TARGET_OS_CPP_BUILTINS.
825 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
827 2003-03-11 Geoffrey Keating <geoffk@apple.com>
829 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
831 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
833 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
834 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
836 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
838 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
840 * toplev.c (independent_decode_option): Return success for --help,
841 --target-help and --version.
843 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
845 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
846 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
848 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
850 (LINK_SPEC): Let endian options affect the linker emulation name.
852 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
854 * sh.md (reload_inqi): Fix mode for source in second set.
856 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
858 * cselib.c (cselib_invalidate_mem_1): Move too ...
859 (cselib_invalidate_mem): ... here; use new list
860 (dummy_val, first_containing_mem): New static variables.
861 (clear_table): Initialize first_containing_mem.
862 (discard_useless_values): Compact the containing_mem list.
863 (add_mem_for_addr): Add to the list.
864 * cselib.h (cselib_val): Add next_containing_mem.
866 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
868 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
869 instructions for e500.
871 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
873 * Makefile.in: Update.
874 * c-cppbuiltin.c: Include tm_p.h.
876 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
878 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
880 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
881 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
882 (_Unwind_SetGR): Same.
883 (_Unwind_GetGRPtr): New.
884 (_Unwind_SetGRPtr): New.
885 (uw_update_context_1): Use accesor functions instead of accessing
886 context->reg[] directly.
887 (uw_install_context_1): Same.
888 (execute_cfa_program): Same.
889 (__frame_state_for): Same.
891 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
892 the synthetic register offset.
894 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
896 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
898 * config/cris/cris.md: Remove lingering EGCS reference.
899 ("*extopqihi_side_biap"): For HI operation, match
900 cris_additive_operand_extend_operator, not
901 cris_operand_extend_operator. Adjust condition.
902 ("*extopqihi_side", "*extopqihi"): Ditto.
903 ("*extopqisi_side_biap"): Correct operand numbers in condition.
904 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
905 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
906 ("*extophisi_swap"): Ditto.
907 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
908 PLUS, not cris_operand_extend_operator. Adjust condition and
910 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
911 * config/cris/cris.h (PREDICATE_CODES): Add
912 cris_additive_operand_extend_operator.
913 * config/cris/cris.c (cris_additive_operand_extend_operator):
916 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
918 * df.c (read_modify_subreg_p): Change from static to global.
919 * df.h (read_modify_subreg_p): Add prototype.
920 * sched-deps.c (sched_analyze_1): Generate true dependency for
921 strict_low_part, certain subregs and zero/sign_extract.
923 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
925 * Makefile.in: Update.
926 * c-common.c: Don't include real.h or except.h.
927 (REGISTER_PREFIX): Remove.
928 (builtin_define_std, builtin_define_with_value,
929 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
930 builtin_define_type_max, builtin_define_type_precision,
931 builtin_define_float_constants): Move to c-cppbuiltin.c.
932 (c_stddef_cpp_builtins): New.
933 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
934 * c-cppbuiltin.c: New, extracted from c-common.c.
935 (define__GNUC__): New.
936 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
937 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
938 (cpp_unique_options): Don't support no-gcc.
939 (do_spec_1): Remove support of version specs.
940 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
941 * doc/passes.texi: Update.
942 * doc/tm.texi: Update.
944 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
946 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
948 2003-03-10 Andrew Pinski <apinski@apple.com>
950 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
951 is on should not get here.
952 (machopic_indirect_data_reference): If dynamic-no-pic is on just
953 generate high/low parts of the address.
954 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
955 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
956 symbol and labels with a new reg. Dynamic-no-pic does not have a
957 pic_offset_table_rtx.
958 (machopic_select_section): Change references of flag_pic to
960 (machopic_asm_out_destructor): Likewise.
961 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
962 reference of flag_pic to MACHOPIC_INDIRECT.
963 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
964 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
965 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
966 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
967 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
968 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
969 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
970 (TARGET_DYNAMIC_NO_PIC): Define.
971 (SUBTARGET_SWITCHES): Define, have sub-target switches for
973 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
974 rs6000_override_options to here. Dynamic-no-pic overrides
976 (CC1_SPEC): Change from not static then pic to not static and not
977 dynamic-no-pic then pic.
978 * config/rs6000/rs6000.c (rs6000_override_options): Move the
979 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
980 (rs6000_legitimize_reload_address): Add case for loading floating in
982 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
983 of flag_pic to MACHOPIC_INDIRECT.
984 (secondary_reload_class): Conditional change the reference of
985 flag_pic to MACHOPIC_INDIRECT.
986 (rs6000_output_mi_thunk): Change reference of flag_pic to
988 (output_profile_hook): Likewise.
989 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
990 * config/rs6000/rs6000.md (movdf_low): Add the case for
991 MACHO_DYNAMIC_NO_PIC_P.
992 (call): Change references for flag_pic in TARGET_MACHO to
994 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
995 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
996 * doc/invoke.texi (-mdynamic-no-pic): Document.
998 2003-03-10 Devang Patel <dpatel@apple.com>
1001 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1002 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1003 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1004 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1005 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1006 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1008 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1010 PR optimization/7189
1011 * toplev.c (rest_of_compilation): Move
1012 check_function_return_warnings up to just after
1013 delete_unreachable_blocks.
1015 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1017 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1018 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1020 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1021 for reg rename optimization to avoid using Z and Y registers.
1023 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1025 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1026 when adding to X and Y since leax/leay are fast.
1027 ("*addhi3"): Accept 'I' constraint when adding to address register.
1028 ("rotlhi3"): Operand 1 must be a register_operand.
1029 (peephole2): New peephole to optimize some adds.
1030 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1031 to represent -2 .. 2 small integer range.
1033 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1035 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1036 each 16-bit rotation.
1038 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1040 * c-opts.c (add_prefixed_path): Don't use concat. When
1041 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1042 cpp_GCC_INCLUDE_DIR_len characters.
1044 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1046 * testsuite/gcc.dg/altivec-9.c: New file.
1048 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1049 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1051 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1053 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1055 (__ev_convert_u64): Remove macro. Define as inline.
1056 (__ev_convert_s64): Same.
1058 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1060 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1061 (rs6000_stack_t): Add spe_64bit_regs_used.
1063 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1064 spe_64bit_regs_used, and use it to determine the size of the
1066 (spe_func_has_64bit_regs_p): New.
1067 (spe_synthesize_frame_save): New.
1068 (rs6000_frame_related): Handle SPE synthetic registers.
1069 (rs6000_emit_prologue): Only save in 64-bits if the function used
1070 any registers in 64-bit mode.
1071 (rs6000_emit_epilogue): Same, but for restore.
1073 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1075 * arm.h (enum floating_point_type): Delete. Replace with...
1076 (enum fputype): ... new.
1077 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1078 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1079 * arm.md (attr fpu): Reworked for new underlying enum values.
1080 * arm.c (arm_fpu_arch): Now enum fputype.
1081 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1082 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1083 Update uses of arm_fpu_arch and arm_fpu_tune.
1085 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1087 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1088 (try_crossjump_to_edge): Replace refereces to one jump table by
1089 references to identical jump table.
1090 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1091 (replace_label): Moved to rtlanal.c.
1092 (struct rtx_pair): Moved to rtl.h.
1093 * rtl.h (struct rtx_pair): Moved from loop.c.
1094 (replace_label): New extern function.
1095 (subrtx_p): New extern function.
1096 (tablejump_p): New extern function.
1097 * rtlanal.c (replace_label): Moved from loop.c.
1098 (subrtx_p_1): New static function.
1099 (subrtx_p): New function.
1100 (tablejump_p): New function.
1102 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1104 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1106 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1107 (try_optimize_cfg): Use return value of merge_blocks
1109 2003-03-10 Michael Matz <matz@suse.de>
1111 * cfg.c (unchecked_make_edge): New.
1112 (cached_make_edge): Use it.
1113 * basic-block.h (unchecked_make_edge): Declare.
1114 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1116 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1118 * fpa.md: New file. Move all patterns relating to FPA co-processor
1120 * arm.md: ... from here.
1121 (cirrus.md, fpa.md): Include at end of description.
1122 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1123 (pic_load_addr_based): Remove register constraint from expander.
1124 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1125 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1126 (eh_epilogue, tablejump): Likewise.
1128 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1131 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1134 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1136 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1137 * config/ip2k/ip2k.h: Similarly.
1138 * config/m32r/m32r.h: Similarly.
1139 * config/m68hc11/m68hc11.h: Similarly.
1140 * config/mn10200/mn10200.h: Similarly.
1141 * config/mn10300/mn10300.h: Similarly.
1142 * config/pdp11/pdp11.h: Similarly.
1143 * config/v850/v850.h: Similarly.
1144 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1145 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1146 * config/mips/iris3.h: Remove #if 0 block.
1148 2003-03-09 Roger Sayle <roger@eyesopen.com>
1149 Joern Rennecke <joern.rennecke@superh.com>
1151 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1152 pending argument upon return from handle_braces here.
1153 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1155 2003-03-09 Roger Sayle <roger@eyesopen.com>
1156 Joern Rennecke <joern.rennecke@superh.com>
1158 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1159 pending argument upon return from handle_braces here.
1160 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1162 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1164 * varasm.c (make_decl_one_only): Use declare_weak().
1166 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1169 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1170 after the common builtins.
1171 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1172 * pa.c (TARGET_INIT_BUILTINS): Define.
1173 (pa_init_builtins): New function.
1175 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1176 space has been allocated for the outgoing arguments, set the arg
1177 pointer for a call emitted after virtuals have been instantiated
1178 using the stack pointer offset, otherwise abort.
1180 2003-03-09 DJ Delorie <dj@redhat.com>
1182 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1184 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1186 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1187 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1188 conversion to integer.
1189 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1191 2003-03-09 Roger Sayle <roger@eyesopen.com>
1193 * builtins.def: Fix typo and improve grammar.
1194 * loop-unroll.c (decide_peel_completely): Tidy log message.
1196 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1198 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1199 (*iorsi3_e2f): Likewise.
1201 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1203 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1204 assembly instructions needed.
1205 (h8300_shift_costs): Likewise.
1207 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1209 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1211 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1213 * expr.c (emit_move_insn_1): ... to here.
1215 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1216 (TARGET_OS_CPP_BUILTINS): New macro.
1217 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1218 (TARGET_OS_CPP_BUILTINS): New macro.
1219 (CPP_PREDEFINES): Don't define. Move old definitions and...
1220 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1221 (TARGET_CPU_CPP_BUILTINS): New macro.
1222 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1223 definitions and the optional __PIC__, __pic__ and
1224 __NO_UNDERSCORES__ definitions to...
1225 (TARGET_OS_CPP_BUILTINS): New macro.
1227 * flags.h (flag_leading_underscore): Declare.
1229 * c-opts.c (c_common_post_options): On fopen failure, return
1232 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1234 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1236 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1237 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1239 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1241 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1243 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1246 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1248 * c-common.h (c_common_init, c_common_post_options): Update.
1249 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1250 * c-opts.c (saved_lineno): New.
1251 (c_common_post_options, c_common_init): Update prototypes,
1252 move call to cpp_read_main_file from latter to former.
1253 * c-tree.h (c_ojbc_common_init): Update.
1254 * langhooks-def.h (lhd_post_options): New.
1255 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1256 * langhooks.c (lhd_post_options): New.
1257 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1258 * toplev.c (no_backend): New.
1259 (process_options): Call post_options hook and set main_input_filename
1260 and input_filename here.
1261 (lang_dependent_init, do_compile): post_options hook moved to
1263 * objc/objc-act.c (objc_init): Update prototype.
1264 * objc/objc-act.h (objc_init): Update prototype.
1266 2003-03-08 Roger Sayle <roger@eyesopen.com>
1268 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1269 a complex or vector type, using a load in the original mode.
1271 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1273 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1274 * gt-cgraph.h: New GC file.
1275 * cgraph.c (known_fns): New static variable.
1276 (cgraph_node): Add the decl into varray.
1278 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1280 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1282 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1284 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1285 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1286 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1287 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1288 All callers changed.
1289 * arm.md, arm.h, arm-protos.h: Updated.
1291 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1292 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1293 * arm.c (arm_regno_class, f_register_operand): Updated.
1295 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1297 * config/cris/cris.h: Remove EGCS references.
1298 (CPP_SPEC): Remove "-$".
1299 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1301 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1303 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1304 preference to CPP_PREDEFINES.
1306 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1308 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1310 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1312 * config/h8300/h8300.md (*extzv_16_8): New.
1314 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1316 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1317 * cgraph.h: (cgraph_local_info): Add can_inline_once
1318 (cgraph_global_info): Add inline_once.
1319 (cgraph_node): Add previous.
1320 (cgraph_remove_node): New.
1321 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1323 (cgraph_optimize): Call it.
1324 (cgraph_finalize_function): Set inlinable flags.
1325 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1326 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1327 (cgraph_expand_function): Likewise.
1329 (cgraph_node): Put nodes into doubly linked chain.
1330 (cgraph_remove_node): New function.
1331 * flags.h (flag_inline_functions_called_once): Declare.
1332 * tree-inline.c: Include cgraph.h
1333 (inlinable_functions_p): Add extra argument to bypass limits.
1334 (expand_call_inline): Obey cgraph flag.
1335 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1337 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1339 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1342 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1343 loops info correctly.
1345 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1348 * unroll.c (calculate_giv_inc): Handle constants being
1349 loaded with LSHIFTRT.
1351 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1353 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1354 GP optional instructions on Power3, Power4, 620, and 630.
1356 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1358 * calls.c: Fix comment formatting.
1359 * cfgloopanal.c: Likewise.
1360 * cfgloopmanip.c: Likewise.
1361 * combine.c: Likewise.
1362 * dwarf2out.c: Likewise.
1363 * ggc-common.c: Likewise.
1364 * langhooks.c: Likewise.
1365 * loop-unroll.c: Likewise.
1367 * ra-build.c: Likewise.
1368 * sbitmap.c: Likewise.
1369 * toplev.c: Likewise.
1371 2003-03-07 James E Wilson <wilson@tuliptree.org>
1373 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1375 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1377 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1378 support -no-integrated-cpp.
1380 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1381 than langhooks.name.
1383 2003-03-07 Michael Matz <matz@suse.de>
1385 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1386 (DF_FOR_REGALLOC): New.
1387 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1388 (read_modify_subreg_p): Simplify.
1389 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1390 Use DF_FOR_REGALLOC.
1391 * ra.h (struct web): New member subreg_stripped.
1392 (invalid_mode_change_regs): Declare.
1393 * ra.c (invalid_mode_change_regs): New.
1394 (init_ra): Initialize it.
1395 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1396 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1397 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1398 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1399 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1401 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1403 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1404 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1405 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1406 machine description file from ...
1407 * cirrus.md: ... here.
1409 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1411 * config/h8300/h8300.md (a peephole2): Don't use
1412 reg_overlap_mentioned_p.
1414 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1416 * c-pch.c: Include langhooks.h.
1417 (IDENT_LENGTH): New.
1419 (pch_ident): Delete.
1420 (pch_init): Use get_ident, IDENT_LENGTH.
1421 (c_common_valid_pch): Likewise. Also, use actual language
1423 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1425 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1427 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1429 (gt-objc-objc-act.h): New rule.
1430 * objc/lang-specs.h: Support PCH.
1431 * objc/objc-act.c: Include gt-objc-objc-act.h.
1432 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1433 (build_selector_reference_decl): Move idx out, mark for PCH.
1434 (build_class_reference_decl): Likewise.
1435 (build_objc_string_decl): Move *_idx out, mark for PCH.
1436 (build_tmp_function_decl): Move xxx out, mark for PCH.
1438 2003-03-06 Dale Johannesen <dalej@apple.com>
1440 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1441 global functions for inlining on Darwin.
1443 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1445 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1448 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1450 * Makefile.in (c-ppoutput.o): Update.
1451 * c-common.h (init_pp_output): New.
1452 (preprocess_file): Update.
1453 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1455 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1456 Make call to cpp_read_main_file common to whether preprocessing
1457 or not. Don't register builtins.
1458 * c-ppoutput.c: Include c-pragma.h.
1459 (setup_callbacks): Rename init_pp_output.
1460 (preprocess_file): No longer setup callbacks or call
1462 * cpphash.h (_cpp_init_mbchar): New.
1463 * cppinit.c (init_library): Call _cpp_init_mbchar.
1464 * cpplex.c (_cpp_init_mbchar): New.
1466 2003-03-06 Roger Sayle <roger@eyesopen.com>
1468 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1469 MEM, try loading the MEM into a register and taking the low-part
1470 of that, to help CSE see the use of the MEM in its true mode.
1472 2002-03-05 Tom Tromey <tromey@redhat.com>
1474 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1477 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1479 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1481 ("*ineqbranchsi"): Likewise.
1483 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
1485 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1486 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1487 register store followed by a stack increment.
1489 2002-03-05 Chris Moller <cmoller@redhat.com>
1491 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1492 to inhibit saving CARRY_REGS.
1494 * config/stormy16/stormy16.c (xs_hi_general_operand):
1495 added predicate to detect and error-out on out-of-range
1496 const_ints for movhi.
1497 * config/stormy16/stormy16.md (movhi): use
1498 xs_hi_general_operand.
1500 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1501 added a check for local vbl size overflow.
1502 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1503 added predicate to detect and error-out on out-of-range
1504 const_ints for addhi and subhi.
1505 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1506 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1508 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1509 add a term to accept PRE_MODIFY addresses.
1510 * config/stormy16/stormy16.c (xstormy16_expand_move):
1511 add code to expand PRE_MODIFY addresses to an add followed
1514 2003-03-06 Jason Merrill <jason@redhat.com>
1516 * tree-inline.c (inlinable_function_p): Revert earlier change
1517 pending investigation.
1519 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/h8300/h8300.md (a new peephole2): New.
1523 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1525 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1527 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1529 * dwarf2out.c (size_of_die): Compute size of external reference to
1532 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1534 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1535 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1538 2003-03-05 Roger Sayle <roger@eyesopen.com>
1540 * expr.h (lang_expand_expr): Delete obsolete prototype.
1542 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1544 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1546 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1548 * config/h8300/h8300.md (a peephole2): Generalize to
1549 accept a memory operand.
1551 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1553 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1554 * config/alpha/alpha.c (print_operand, case '+'): New.
1555 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1556 (call_value_osf_1_noreturn): Likewise.
1558 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1560 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1561 (expand_end_bindings): Likewise.
1563 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1565 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1566 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1569 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1571 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1573 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1575 * hooks.c (hook_rtx_rtx_null): New.
1577 * hooks.h (hook_rtx_rtx_null): Protoize.
1579 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1580 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1582 * target.h (struct gcc_target): Add dwarf_register_span.
1584 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1585 (one_reg_loc_descriptor): New.
1586 (reg_loc_descriptor): Add support for values that span more than
1589 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1591 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1592 * alias.c: Include cgraph.h
1593 (mark_constant_function): Use cgraph_rtl_info.
1594 * calls.c: Include cgraph.h
1595 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1597 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1598 * cgraph.c (cgraph_rtl_info): New function.
1599 * cgraph.h (cgraph_rtl_info): Declare
1600 (cgraph_rtl_info): Likewise.
1601 * function.h (struct function): Add recursive_call_emit.
1602 * toplev.c: Include cgraph.h.
1603 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1605 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1607 * config/h8300/h8300.c (output_simode_bld): Clear the
1608 destination first if possible.
1609 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1611 (extzv_1_r_inv_h8300hs): Likewise.
1613 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1615 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1616 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1617 * cfgloop.c (flow_loop_free): Made global.
1618 (establish_preds): New static function.
1619 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1620 (get_loop_exit_edges): New.
1621 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1622 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1623 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1625 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1626 removability of an edge.
1627 (fix_irreducible_loops): New static function.
1628 (find_path, remove_path): Add ability to remove enclosing loops.
1630 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1632 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1633 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1635 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1636 of non-duplicable once rolling loops.
1637 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1639 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1641 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1642 for align_jumps is 4.
1644 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1647 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1649 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1650 according to va_arg type.
1651 (EXPAND_BUILTIN_VA_ARG): Remove.
1652 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1653 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1655 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1657 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1660 2003-03-05 Michael Matz <matz@suse.de>
1662 * i386/i386.c (ix86_save_reg): Also test
1663 current_function_uses_const_pool.
1665 2003-03-05 Michael Matz <matz@suse.de>
1667 * unwind.h: Add the GPL exception.
1668 * Makefile.in (USER_H): Add unwind.h.
1670 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1673 * c-typeck.c (push_init_level): Add sanity check.
1675 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1677 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1678 RTL inlining is done.
1680 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1681 (cgraph_optimize): Mark local functions.
1682 * i386-protos.h (init_cumulative_args): Update prototype.
1683 * i386.c (init_cumulative_args): Use register passing convention for
1686 * cgraph.c (cgraph_global_info_ready): New global variable
1687 (cgraph_local_info, cgraph_global_info): New functions.
1688 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1690 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1692 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1693 (cgraph_mark_functions_to_output): Use inline_many.
1694 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1695 (cgraph_expand_functions): Expand inline functions last.
1696 (cgraph_optimize): Do not emit uneeded functions.
1698 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1700 * expr.c (convert_modes): Check for legal hard register.
1702 2003-03-04 Tom Tromey <tromey@redhat.com>
1704 * doc/sourcebuild.texi (Front End Directory): Document tags.
1705 * configure: Rebuilt.
1706 * configure.in (target_list): Added tags.
1707 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1708 TAGS files by reference.
1709 * objc/Make-lang.in (objc.tags): New target.
1711 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1713 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1714 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1715 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1716 gcov_read_string, gcov_write_length): Modified to enable reading/
1717 writing of whole .da file just once.
1718 (da_file_open, da_file_close, da_file_eof, da_file_error,
1719 da_file_position, da_file_seek, da_file_write, da_file_read): New
1721 (actual_da_file, actual_da_file_position, actual_da_file_length,
1722 actual_da_file_buffer, actual_da_file_buffer_size): New static
1724 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1728 2003-03-04 Andreas Schwab <schwab@suse.de>
1730 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1731 offset without frame pointer.
1733 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1735 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1737 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1739 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1740 * configure: Regenerated.
1741 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1743 2003-03-04 Andreas Jaeger <aj@suse.de>
1745 * configure.in: Check for <memcheck.h>.
1746 * configure: Regenerated.
1748 * config.in: Define HAVE_MEMCHECK_H.
1750 * ggc-common.c: Use <memcheck.h> if available instead of
1752 * ggc-page.c: Likewise.
1753 * cppfiles.c: Likewise.
1755 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1757 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1759 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1763 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1765 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1767 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1768 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1771 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1773 * configure.in: Delete three unused variables. Move a variable
1774 definition closer to its use. Simplify use_collect2 logic. Start to
1775 organize. Simplify tests for in-tree gas and ld.
1776 * configure: Regenerate.
1778 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1780 * Makefile.in: Update.
1781 * c-common.c (flag_no_line_commands, flag_no_output,
1782 flag_dump_macros, flag_dump_includes): New.
1783 * c-common.h (flag_no_line_commands, flag_no_output,
1784 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1785 (init_c_lex): Update prototype.
1786 * c-lex.c (init_c_lex): Update prototype; move some code to
1788 * c-opts.c (preprocess_file): Subsume into c_common_init.
1789 (c_common_decode_option): Update flags.
1790 (c_common_init): Move code from preprocess_file and init_c_lex.
1791 (sanitize_cpp_opts): Update.
1792 * c-ppoutput.c: New, cppmain.c almost verbatim.
1793 * cpphash.h (struct printer): Remove.
1794 (struct cpp_reader): Remove print.
1795 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1796 cpp_preprocess_file): Remove.
1797 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1799 * cppmain.c: Remove.
1800 * doc/passes.texi: Update.
1802 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1804 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1805 (assign_stack_local_1): Perform overall stack alignment only when
1806 STACK_ALIGNMENT_NEEDED is non-zero.
1807 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1809 * pa.c (compute_frame_size): Rename fsize to size. Account for
1810 alignment to a word boundary before general register save block. Only
1811 account for double-word alignment before floating point register save
1812 block if one or more are saved. Don't allocate space for %r3 when
1813 frame pointer is needed.
1814 (hppa_expand_prologue): Include alignment to word boundary in local
1816 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1817 (STACK_ALIGNMENT_NEEDED): Define.
1819 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1821 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1822 global register variables.
1824 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1826 * reload.c (reload_adjust_reg_for_mode): New function.
1827 (subst_reloads): Call it.
1828 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1829 * reload.h (reload_adjust_reg_for_mode): Declare.
1830 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1833 2003-03-03 James E Wilson <wilson@tuliptree.org>
1835 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1838 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1840 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1841 (*ixorsi3_lshiftrt_16): New.
1842 (*iorsi3_ashift_16): Remove.
1844 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1846 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1849 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1851 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1853 2003-03-03 Richard Henderson <rth@redhat.com>
1855 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1857 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1859 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1860 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1861 (rs6000_variable_issue): Do not return negative value.
1862 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1865 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1867 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1868 prune_unused_types calls.
1870 2003-03-03 Jason Merrill <jason@redhat.com>
1872 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1873 lineno and input_filename.
1874 (find_alloca_call): Likewise.
1875 (inlinable_function_p): Run the langhook earlier.
1877 * calls.c (compute_argument_addresses): Give the new MEMs a
1878 minimum alignment of PARM_BOUNDARY.
1880 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1882 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1883 subtarget_asm_isa_spec.
1884 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1885 (ASM_SPEC): Define as SH_ASM_SPEC.
1886 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1887 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1888 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1889 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1891 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1892 and align_jumps if not set.
1893 Force align_jumps to be at least 2.
1894 When relaxing, force align_functions to be at least the maximum of
1895 align_loops, align_jumps and 4.
1896 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1897 (sh_loop_align): Honour align_loops_log.
1899 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1900 to check for indirect_jump_scratch.
1901 (indirect_jump_scratch): Add second set.
1902 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1903 when looking for indirect_jump_scratch.
1904 Extract scratch register taking new structure of indirect_jump_scratch
1906 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1908 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1910 * calls.c (rtx_for_function_call): Take the address as an argument
1911 (expand_call): Do not modify the expression.
1913 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1916 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1918 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1919 TARGET_H8300H and TARGET_H8300S.
1921 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1923 * config/h8300/h8300.md (a peephole2): New.
1925 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1927 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1928 operands[0] and operands[1] are different.
1930 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1932 * reload1.c (reload_cse_move2add): Remove variable success.
1934 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1936 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1939 2003-03-02 Richard Henderson <rth@redhat.com>
1941 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1942 * config.in, configure: Rebuild.
1943 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1944 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1945 paired ldtoffx and ldxmov annotations.
1946 (load_symptr_internal1): Remove.
1947 (load_symptr_high, load_symptr_low): New.
1949 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1951 * c-incpath.c (add_path): Fix sysp assignment.
1953 2003-03-02 Kurt Garloff <garloff@suse.de>
1955 * params.def: Introduce parameter max-inline-insns-rtl for
1956 a separate limit for the RTL inliner.
1957 * params.h: Likewise.
1958 * integrate.c (function_cannot_inline_p): Use it.
1959 * toplev.c (decode_f_option): Set multiple parameters
1960 controlling inlining with -finline-limit.
1961 * params.def: Fix orthographic and typographic errors.
1962 * doc/invoke.texi: Document parameters controlling inlining
1963 and the way -finline-limit sets multiple of them.
1965 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1966 recording whether the function became eligible for inlining
1967 by a compiler flag rather than the declaration.
1968 Provide DID_INLINE_FUNC macro to access it.
1969 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1970 * cp/decl.c (grokfndecl): Likewise.
1971 * toplev.c (rest_of_compilation): Likewise.
1972 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1973 * print-tree.c (print_node): Report it.
1974 * params.def: Introduce new max-inline-insns-auto limit.
1975 * params.h: Likewise.
1976 * tree-inline.c (inlinable_function_p): Apply it to functions
1977 with DID_INLINE_FUNC set.
1978 * toplev.c (decode_f_option): Initialize it from -finline-limit
1980 * doc/invoke.texi: Document new parameter.
1982 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1984 * fix-header.c (read_scan_file): Don't reference simplify_path.
1986 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1988 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1989 min/max instructions by default as may result in reload errors.
1991 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1993 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1994 avoid reload problems; define split for it.
1996 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1998 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1999 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2000 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2001 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2002 rotatert and rotate.
2003 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2004 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2005 ("*rotrhi3_addr"): New split for shift insns on address register.
2006 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2007 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2008 (___rotrhi3): Likewise.
2009 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2011 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2013 * toplev.c (aux_base_name): Moved from toplev.h.
2014 (filename): Constify.
2015 (lang_dependent_init): Don't duplicate name.
2016 (process_options): Set aux_base_name here, not...
2017 (do_compile): ...here. Change protoype.
2018 (toplev_main): Move some code from do_compile.
2019 * toplev.h: Remove aux_base_name.
2021 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2023 * config/h8300/h8300-protos.h: Add a prototype for
2025 * config/h8300/h8300.c (print_operand): Handle 'c'.
2026 (iorxor_operator): New.
2027 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2028 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2029 (*iorsi3_zexthi): Likewise.
2030 (*iorsi3_zextsi): Likewise.
2031 (*xorhi3_zextqi): Likewise.
2032 (*xorsi3_zexthi): Likewise.
2033 (*xorsi3_zextsi): Likewise.
2034 (*ixorhi3_zext): New.
2035 (*ixorsi3_zext_qi): Likewise.
2036 (*ixorsi3_zext_hi): Likewise.
2038 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2040 * c-incpath.c (remove_component_p, simplify_path): Move back to
2042 (remove_duplicates): Use cpp_simplify_path.
2043 * c-incpath.h (simplify_path): Remove.
2044 * c-lex.c: Don't include c-incpath.h.
2045 (init_c_lex): Remove simplify_path.
2046 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2047 (find_or_create_entry, validate_pch): Revert.
2049 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2051 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2052 an external cpp during compilation.
2053 (option_map): Likewise.
2054 * objc/lang-specs.h (default_compilers): Similarly.
2055 * doc/invoke.texi: Document -no-integrated-cpp flag.
2057 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2059 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2061 (*zero_extendqisi2_h8300): New.
2062 (*zero_extendqisi2_h8300hs): New.
2063 (two splitters): New.
2065 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2067 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2069 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2071 * config/h8300/h8300.md (a peephole2): Remove dead code.
2073 2003-03-01 Roger Sayle <roger@eyesopen.com>
2076 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2077 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2078 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2079 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2080 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2081 BT_FN_INT_STRING_CONST_STRING_VAR,
2082 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2083 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2084 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2085 ATTR_NONNULL_3): Also include the nothrow attribute.
2086 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2087 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2088 * builtins.def (putchar, puts): Make full C89 built-ins.
2089 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2090 vsscanf, vsnprintf, vsprintf): New built-ins.
2091 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2092 DEF_FUNCTION_TYPE_VAR_3.
2094 * doc/extend.texi: Document these new built-in functions.
2096 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2098 * config/h8300/h8300.md (a peephole2): New.
2100 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2102 * predict.c (estimate_bb_frequencies): Correctly set
2103 real_values_initialized after initialization.
2105 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2107 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2108 cppinit.o, cppdefault.o, fix-header): Update.
2109 * c-incpath.c: New file.
2110 * c-incpath.h: New file.
2111 * c-lex.c: Include c-incpath.h.
2112 (init_c_lex): Register path simplifier.
2113 * c-opts.c: Include cppdefault.h and c-incpath.h.
2114 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2115 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2116 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2117 (missing_arg, c_common_decode_option): Handle them.
2118 (c_common_post_options): Register include chains.
2119 (print_help): Update.
2120 * cppdefault.h (struct default include): Update.
2121 Move some macros to ...
2122 * cppdefault.c: ... here.
2123 (cpp_include_defaults): Add extra field add_sysroot.
2124 * cppfiles.c (include_file, search_from, find_or_create_entry,
2125 cpp_included, find_include_file, remap_filename): Update for
2126 renaming of search_path to cpp_path, and of the chain headers.
2127 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2128 * cpphash.h (struct search_path): Move to cpplib.h.
2129 (struct cpp_buffer, struct cpp_reader): Update.
2130 (_cpp_simplify_pathname): Remove.
2131 * cppinit.c: Don't include prefix.h and cppdefault.h.
2132 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2133 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2134 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2135 no_pth, cpp_handle_options): Remove.
2136 (struct pending_option): Remove chain members.
2137 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2138 cpp_handle_option): Update.
2139 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2140 (struct cpp_options): Remove quote_include, bracket_include,
2141 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2142 no_standard_includes, no_standard_cplusplus_includes.
2143 (struct cpp_callbacks): Add simplify_path.
2144 (cpp_handle_options): Remove.
2145 * fix-header.c: Include c-incpath.h.
2146 (read_scan_file): Update to use c-incpath functionality.
2147 * doc/passes.texi: Update.
2149 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2152 satisfies EXTRA_CONSTRAINT 'U'.
2154 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2158 (*tst_extzv_memqi_1_n): Change to a splitter.
2159 (a peephole2): Update.
2161 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2163 * predict.c (estimate_bb_frequencies): Initialize the sreal
2164 constants once per compilation.
2166 2003-02-28 Richard Henderson <rth@redhat.com>
2168 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2170 2003-02-28 scott snyder <snyder@fnal.gov>
2172 * flags.h: Add flag_eliminate_unused_debug_types.
2173 * toplev.c: Add flag_eliminate_unused_debug_types.
2174 (f_options): Add -feliminate-unused-debug-types.
2175 * dwarf2out.c (struct file_table): Add emitted member.
2176 (splice_child_die): Fix the parent pointer for the child being
2178 (lookup_filename): Maintain file_table.emitted array. Don't
2179 output .file directive here.
2180 (maybe_emit_file): (new)
2181 (init_file_table): Set up file_table.emitted.
2182 (dwarf2out_source_line): Use maybe_emit_file.
2183 (dwarf2out_start_source_file): Use maybe_emit_file.
2184 (dwarf2out_init): Use maybe_emit_file.
2185 (prune_unused_types_walk_attribs): (new)
2186 (prune_unused_types_mark): (new)
2187 (prune_unused_types_walk): (new)
2188 (prune_unused_types_prune): (new)
2189 (prune_unused_types): (new)
2190 (dwarf2out_finish): Call prune_unused_types if
2191 flag_eliminate_unused_debug_types is set.
2192 * doc/invoke.texi (Option Summary): Add
2193 -feliminate-unused-debug-types.
2194 (Debugging Options): Likewise.
2196 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2198 * doc/invoke.texi: Change .pch to .gch.
2199 * cppfiles.c (open_file_pch): Likewise.
2200 * gcc.c (default_compilers): Likewise.
2202 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2204 * floatlib.c: Remove.
2206 2003-02-28 Jason Merrill <jason@redhat.com>
2208 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2211 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2213 * config/rs6000/power4.md: Add compare bypass.
2215 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2217 * config/netbsd.h: Update copyright years.
2218 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2219 -pthread is specified on the command line.
2221 2003-02-28 Dale Johannesen <dalej@apple.com>
2223 * loop.c (struct movable): Add insert_temp, shrink savemode.
2224 (scan_loop): Accept invariants that require copying; mark as
2226 (combine_movables): Don't combine insert_temp movables.
2227 (move_movables): Insert copies for insert_temp movables.
2228 Don't record the info based on regno for insert_temp's.
2230 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2233 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2234 this constant defaults to 1.
2236 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2238 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2240 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2242 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2243 ARMv5e processor, not just for XScale. Instructions are predicable.
2244 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2246 2003-02-28 Nick Clifton <nickc@redhat.com>
2248 * config/arm/arm.c (note_invalid_constants): Change parameter type
2251 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2253 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2255 (*tst_extzv_memqi_1_n): Likewise.
2258 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
2260 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2263 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2265 * combine.c (gen_lowpart_for_combine): Update handling of
2267 * flow.c (life_analysis, mark_used_regs): Likewise.
2268 * regclass.c (subregs_of_mode): Turn into single bitmap.
2269 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2270 dealing with subregs_of_mode
2271 * regs.h (subregs_of_mode): Update prototype.
2273 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2275 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2276 * rtl.h (set_reg_attrs_for_parm): New exported function.
2277 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2278 set_reg_attrs_from_mem.
2280 2003-02-27 Roger Sayle <roger@eyesopen.com>
2281 Zack Weinberg <zack@codesourcery.com>
2283 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2285 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2287 * reload1.c (sext_for_mode): Remove.
2288 (reload_cse_move2add): Use trunc_int_for_mode instead of
2290 (move2add_note_store): Likewise.
2291 Reset register information if we see a set in non-integer
2294 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2296 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2298 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2299 * config/rs6000/aix51.h: Same.
2300 * config/rs6000/aix52.h: Same.
2301 * config/rs6000/power4.md: Additional VMX bypasses.
2303 2003-02-27 Geert Bosch <bosch@gnat.com>
2305 * toplev.c (print_version): Add indentation for GGC heuristics and
2306 output after printing version information.
2308 2003-02-27 James E Wilson <wilson@tuliptree.org>
2310 * combine.c (simplify_comparison): Require integral mode when
2311 permuting SUBREG with AND.
2313 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2315 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2317 2003-02-27 Nick Clifton <nickc@redhat.com>
2319 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2320 deleted when cirrus instructions were added.
2322 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2324 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2325 POSIX thread support by default.
2327 2003-02-27 Roger Sayle <roger@eyesopen.com>
2329 * config/i386/cygwin.h: Don't include any other files directly.
2330 * config/i386/mingw32.h: Don't include cygwin.h directly.
2331 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2332 explicit in the tm_files variable.
2334 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2336 * config/rs6000/rs6000.md: Add TI constant splitter.
2338 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2340 * builtins.c (purge_builtin_constant_p): Handle subreg of
2343 * function.c (assign_stack_local_1): Truncate constant added to
2344 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2346 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2348 * config.gcc: Add power4 to PowerPC with_cpu list.
2350 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2352 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2354 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2356 * gcov-dump.c (print_prefix): Fix signedness warning.
2357 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2358 (struct function_info): n_arc_counts field removed, n_counter_sections,
2359 counter_sections fields added.
2360 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2361 n_counter_sections, counter_sections fields added.
2362 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2364 * profile.h (MAX_COUNTER_SECTIONS): New.
2365 (struct section_info): New.
2366 (struct profile_info): count_instrumented_edges,
2367 count_edges_instrumented_now fields removed, n_sections, section_info
2369 (find_counters_section): Declare.
2370 * profile.c (struct function_list): count_edges field removed,
2371 n_counter_sections, counter_sections fields added.
2372 (set_purpose, label_for_tag, build_counter_section_fields,
2373 build_counter_section_value, build_counter_section_data_fields,
2374 build_counter_section_data_value, build_function_info_fields,
2375 build_function_info_value, build_gcov_info_fields,
2376 build_gcov_info_value): New static functions.
2377 (find_counters_section): New function.
2378 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2379 branch_prob, create_profiler): Modified to support multiple profile
2382 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2384 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2385 is 8 * STACK_BOUNDARY.
2386 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2388 2003-02-26 Michael Matz <matz@suse.de>
2390 * ra-colorize.c (merge_moves): Fix list handling.
2392 2003-02-26 Nick Clifton <nickc@redhat.com>
2394 * config/arm/arm.c (is_load_address): Rename to...
2395 (arm_memory_load_p) ... this and make it check for SUBREGs and
2396 constant loads that will be converted into loads from the
2398 (is_cirrus_insn): Rename to ...
2399 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2400 of CIRRUS_NO with CIRRUS_NOT.
2401 (cirrus_reorg): Use renamed functions.
2402 (note_invalid_constants): Change from a void function to bool.
2403 Add an extra parameter, saying whether the fixups should be
2404 pushed. Return true if fixups are needed.
2405 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2406 of CIRRUS_NO with CIRRUS_NOT.
2407 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2408 other floating point co-processors can also affect this.
2409 * config/arm/arm.md ("type" attribute): Add mav_farith and
2410 mav_dmult. Replace references to "cirrus_type" attribute with
2412 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2413 ("cirrus_type" attribute): Delete - use "type" instead.
2414 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2417 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2419 * objc-act.c: Include cgraph.h
2420 (mark_referenced_methods): New function.
2421 (objc_init): Call it.
2422 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2424 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2427 * optabs.c (expand_fix): Do not widen the input operand.
2429 * expr.c (emit_group_store): Fix crash when converting single
2430 register into complex register.
2432 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2433 * alias.c: Include timevar.h
2434 (init_alias_analysis): Set timevar
2435 * jump.c: Include timevar.h
2436 (rebuild_jump_labels): Set timevar
2437 * regcalss.c: Include timevar.h
2438 (reg_scan): Set timevar
2439 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2441 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2443 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2445 * Makefile.in (loop-unroll.o): New.
2446 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2447 (unroll_and_peel_loops): Declare.
2448 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2449 flag_old_unroll_loops.
2450 * loop.c (loop_invariant_p): Ditto.
2451 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2452 flag_old_unroll_all_loops.
2453 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2454 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2455 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2456 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2457 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2458 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2459 PARAM_MAX_ONCE_PEELED_INSNS): New.
2460 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2461 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2463 (flag_peel_loops): New.
2464 (lang_independent_options): The new flags added.
2465 (rest_of_compilation): Call new unroller.
2466 (process_options): Setup flags for coexistence of old and new unroller.
2467 * doc/invoke.texi: Document new options.
2468 * doc/passes.texi: Document new unroller pass.
2470 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2472 * fixinc/fixincl.x: Regenerate
2474 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2476 * function.c (assign_parms): Set reg_attrs for parameters passed in
2479 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2482 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2484 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2486 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2489 2003-02-25 Roger Sayle <roger@eyesopen.com>
2491 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2492 * cse.c (invalidate_skipped_set): Likewise.
2493 * integrate.c (subst_constants): Likewise.
2494 * jump.c (reversed_comparison_code_parts): Likewise.
2495 * loop.c (canonicalize_condition): Likewise.
2496 * simplify-rtx.c (simplify_relational_operation): Likewise.
2498 2003-02-25 Roger Sayle <roger@eyesopen.com>
2500 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2501 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2502 the appropriate macro to define built-in function.
2503 (fmod,fmodf,fmodl): New built-in functions.
2505 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2507 2003-02-25 Richard Henderson <rth@redhat.com>
2509 * config/i386/i386.c (function_arg): Pass variable sized
2510 structures correctly on the stack.
2512 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2514 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2515 does not reduce the cost of SET.
2517 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2520 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2521 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2522 (rs6000_emit_prologue): Likewise.
2523 (rs6000_emit_epilogue): Likewise.
2524 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2525 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2527 2003-02-25 Richard Henderson <rth@redhat.com>
2529 * real.c (real_to_integer2): Force overflow result only for
2532 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2534 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2536 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2537 Richard Henderson <rth@redhat.com>
2539 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2540 there is no similar load.
2542 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2543 Richard Henderson <rth@redhat.com>
2545 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2547 (add_forward_dependence): New function prototype.
2549 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2551 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2552 them to haifa-sched.c.
2554 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2555 haifa_classify_insn): Move them from sched-rgn.c.
2557 * sched-deps.c (add_dependence): Return flag of creating a new
2559 (add_forward_dependence): New function.
2560 (compute_forward_dependences): Use the function.
2562 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2563 (add_deps_for_risky_insns): New function.
2564 (schedule_ebb): Call the function.
2566 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2568 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2569 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2571 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2574 * c-typeck.c (comptypes): Change call to vector_types_compatible
2576 (convert_for_assignment): Call vector_opaque_p instead of
2577 vector_types_compatible.
2578 (really_start_incremental_init): Disallow initialization of opaque
2581 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2582 Define TARGET_VECTOR_OPAQUE_P.
2583 (TARGET_INITIALIZER): Same.
2585 * target.h (struct gcc_target): Remove vector_types_compatible.
2586 Add vector_opaque_p.
2588 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2590 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2591 a vector type. Change return type to bool.
2592 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2593 (TARGET_VECTOR_OPAQUE_P): Define.
2595 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2598 (cp_parser_init_declarator): Fix typo in function comments.
2600 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2602 * Makefile.in (lcm.o): Add dependency on function.h
2603 * lcm.c (function.h): Include.
2604 * i386.c (machine_function, ix86_stack_locals,
2605 * ix86_save_varrargs_registers) : Move to
2607 * i386.h (machine_function, ix86_stack_locals,
2608 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2609 (ix86_optimize_mode_switching): New.
2610 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2612 2003-02-25 Nick Clifton <nickc@redhat.com>
2614 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2615 of fourth arg is 'fndecl' not 'indirect'. Update comment
2616 describing the function's parameters.
2618 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2620 * combine.c (simplify_shift_const): Fix previous patch.
2622 2003-02-24 Jeff Law <law@redhat.com>
2624 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2626 (testsi_1, testhi_1, testqi_1): Likewise.
2628 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2630 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2631 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2632 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2634 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2635 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2636 * fixinc/fixincl.x: Regenerate.
2637 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2639 Fixes PR c/5059, c/6126, other/9671.
2641 2003-02-24 Roger Sayle <roger@eyesopen.com>
2643 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2644 from handle_braces in "%{...}".
2646 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2648 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2649 (prepare_move_operands): Handle TLS operands.
2650 (tls_symbolic_operand): New.
2651 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2652 (legitimize_pic_address): Do nothing for the TLS symbol.
2653 (sh_encode_section_info): Handle TLS case.
2654 (sh_strip_name_encoding): Drop TLS encoding.
2655 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2656 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2657 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2658 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2659 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2660 * config/sh/sh.md: Define TLS UNSPEC constants.
2661 (type): Add tls_load.
2662 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2663 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2664 ("tls_initial_exec"): New insn.
2665 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2666 ("load_gbr"): New insn.
2668 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2669 * configure: Regenerate.
2671 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2674 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2675 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2676 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2677 (enum block_op_methods): Reorder for better store_expr optimization.
2678 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2679 stores, test bit 0 for original want_value meaning. Pass
2680 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2681 recursive calls, and calls to expand_param.
2682 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2683 expected, set target to 0 rather than to subtarget. Formatting.
2685 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2687 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2689 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2691 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2692 new default behavior.
2693 * ggc-common.c: Include sys/resource.h.
2694 (ggc_rlimit_bound): New function.
2695 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2696 defaults to account for rlimits.
2698 2003-02-22 Richard Henderson <rth@redhat.com>
2700 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2702 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2704 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2705 (ix86_tune_string): Rename from ix86_cpu_string.
2707 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2709 * config/i386/i386.c: Replace "mcpu" with "mtune".
2710 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2711 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2712 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2713 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2715 2003-02-23 Andreas Schwab <schwab@suse.de>
2717 * config.gcc: Delete references to m68k/t-linux and
2719 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2721 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2723 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2724 of track scheduling patch.
2726 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2728 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2729 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2731 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2733 * c-decl.c (c_expand_body_1): Fix.
2735 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2737 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2739 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2740 when not optimizing.
2741 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2743 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2744 optimizing; Delete trivially dead insns early; fix optimize check.
2746 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2747 dependency on cgraph.h
2748 * c-decl.c: Include cgraph.h
2749 (finish_function): Update call of tree_inlinable_function_p.
2750 * c-objc-common.c: Include cgraph.h
2751 * cgraph.h: New file.
2752 * cgraphunit.c: New file.
2753 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2754 (cgraph_nodes, cgraph_n_nodes): Globalize.
2755 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2756 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2757 Move into cgraphunit.c
2758 * tree-inline.c: Include cgraph.h
2759 * tree-inline.c: Include cgraph.h
2761 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2763 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2764 for copying a register.
2766 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2769 * toplev.c (process_options): If flag_detailed_statistics is set,
2770 then set time_report as well.
2773 * jump.c (never_reached_warning): Don't fall through BARRRIER
2774 insns. Update comments to reflect what the function really does.
2776 2003-02-21 Roger Sayle <roger@eyesopen.com>
2778 * fold-const.c (omit_one_operand): No longer static.
2779 * tree.h (omit_one_operand): Prototype here.
2780 (div_and_round_double): Keep fold-const.c prototypes together.
2781 * builtins.c (builtin_mathfn_code): Handle binary built-in
2782 funtions, such as "pow" and "atan2".
2783 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2784 Simplify optimizations using "type" the builtin's return type.
2786 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2788 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2789 Fix functionalization typo.
2791 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2794 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2796 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2797 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2799 * ggc-common.c: Include params.h
2800 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2801 init_ggc_heuristics): New functions.
2802 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2803 init_ggc_heuristics): Prototype.
2804 * toplev.c (print_version): Output GGC heuristics.
2805 (parse_options_and_default_flags): Call init_ggc_heuristics.
2807 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2809 * i386.c (def_builtin): Special case 64bit builtins.
2810 (MASK_SSE164, MASK_SSE264): New constants.
2811 (builtin_description): Add 64bit builtins.
2812 (ix86_init_mmx_sse_builtins): Likewise.
2813 * i386.h (enum ix86_builtins): Likewise.
2814 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2815 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2816 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2817 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2818 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2819 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2820 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2822 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2824 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2825 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2826 and __builtin_ia32_psubq128.
2827 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2828 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2829 (mmx_adddi3, mmx_subdi3): New.
2830 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2831 * xmmintrin.h (_mm_movepi64_pi64): New.
2832 (_mm_add_epi64, _mm_sub_epi64): fix.
2833 (_mm_mul_pu16): Rename to...
2834 (_mm_mul_su32): ... this one.
2836 * builtins.c (expand_builtin_expect): Do not predict
2837 flag_guess_branch_prob is not set.
2838 * c-semantics.c (expand_stmt): Likewise.
2839 * predict.c (predict_insn): Likewise.
2840 * stmt.c (expand_continue_loop): Likewise.
2841 * toplev.c (rest_of_compilation): Do not call
2842 note_prediction_to_br_prob and note_prediction_to_br_prob
2843 when not optimizing.
2845 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2847 * cfgrtl.c (commit_edge_insertions): Call
2848 find_many_sub_basic_block only when some code has been emitted.
2849 (commit_edge_insertions_watch_calls): Bring into sync with
2850 commit_edge_insertions
2852 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2854 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2856 * sh.md (binary_sf_op): Use extra constant operand instead of
2857 negating constant operand 4.
2858 * sh.c (sh_expand_binop_v2sf): Supply it.
2860 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2862 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2863 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2864 for directives of type INCL.
2865 (glue_header_name, parse_include): Use get_token_no_padding.
2866 * cppmacro.c (replace_args): If directive_wants_padding,
2867 provide padding tokens.
2869 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2871 * config/h8300/h8300.md (a peephole2): New.
2873 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2875 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2876 (commit_edge_insertions): Call find_many_sub_basic_blocks
2878 * reg-stack.c (convert_regs): Cleax aux for blocks.
2880 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2882 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2884 2003-02-21 Glen Nakamura <glen@imodulo.com>
2886 PR optimization/8613
2887 * builtins.c (expand_builtin): Emit postincrements before expanding
2890 2003-02-21 Ben Elliston <bje@redhat.com>
2893 * doc/install.texi (Configuration): Explain using $HOME instead of
2894 the ~ metacharacter when referring to home directories.
2896 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2898 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2899 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2900 '${exec_prefix}' (in addition to the expansion thereof) as
2902 * configure: Rebuilt.
2904 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2906 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2908 (addsi3_incdec): Change the name to *addsi3_incdec.
2910 2003-02-20 Roger Sayle <roger@eyesopen.com>
2912 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2914 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2917 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2918 options to be ignored.
2919 (c_common_decode_option): Ignore them when preprocessing.
2921 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2923 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2925 (lang_independent_options): Add -fsched2-use-superblocks
2927 (rest_of_compilation): Deal with it.
2928 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2929 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2931 * rtl.h (reg_to_stack): Update prototype.
2932 * reg-stack.c (reg_to_stack): Return when something has changed;
2933 update liveness when executing after superblock scheduling.
2935 * combine.c (simplify_shift_const): Simplify few special cases
2938 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2940 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2941 (add.,subf.,neg.): Change attribute to fast_compare.
2942 All DFA descriptions updated.
2944 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2946 Change base class access representation.
2947 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2948 TREE_VIA_PRIVATE): Remove.
2949 (BINFO_BASEACCESSES): New binfo elt.
2950 (BINFO_BASEACCESS): New accessor.
2951 (BINFO_ELTS): Increase.
2952 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2953 (access_public_node, access_protected_node,
2954 access_private_node): New global nodes.
2955 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2956 * dbxout.c (dbxout_type): Adjust.
2957 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2958 (gen_member_die): Adjust.
2959 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2960 (output_type): Adjust.
2961 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2963 Change base class access representation. Share virtual base
2965 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2967 * cp/class.c (build_base_path): Likewise.
2968 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2969 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2970 (make_new_vtable): Adjust.
2971 (force_canonical_binfo_r): Delete.
2972 (force_canonical_binfo): Delete.
2973 (mark_primary_virtual_base): Delete.
2974 (dfs_unshared_virtual_bases): Delete.
2975 (mark_primary_bases): Adjust.
2976 (maybe_warn_about_overly_private_class): Adjust.
2977 (dfs_base_derived_from): Delete.
2978 (base_derived_from): Follow the inheritance chain.
2979 (struct find_final_overrider_data): Add vpath member.
2980 (dfs_find_final_overrider): Adjust.
2981 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2982 (find_final_overrider): Adjust.
2983 (update_vtable_entry_for_fn): Adjust.
2984 (modify_all_vtables): Adjust.
2985 (walk_subobject_offsets): Adjust.
2986 (layout_nonempty_base_or_field): Adjust.
2987 (layout_empty_base): Remove last parameter. Adjust.
2988 (build_base_field): Adjust.
2989 (build_base_fields): Adjust.
2990 (propagate_binfo_offsets): Remove last parameter. Adjust.
2991 (dfs_set_offset_for_unshared_vbases): Delete.
2992 (layout_virtual_bases): Adjust.
2993 (finish_struct_1): Adjust.
2994 (init_class_processing): Don't init access nodes.
2995 (dfs_get_primary_binfo): Delete.
2996 (get_primary_binfo): Adjust.
2997 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2999 (dump_class_hierarchy): Adjust.
3000 (finish_vtbls): Adjust.
3001 (get_original_base): Delete.
3002 (build_vtt_inits): Adjust.
3003 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3004 (dfs_ctor_vtable_bases_queue_p): Adjust.
3005 (build_ctor_vtbl_group): Adjust.
3006 (dfs_accumulate_vtbl_inits): Adjust.
3007 (build_vtbl_initializer): Adjust.
3008 (build_vbase_offset_vtbl_entries): Adjust.
3009 (add_vcall_offset_vtbl_entries_1): Adjust.
3010 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3011 (access_*_node): Remove.
3012 (CANONICAL_BINFO): Delete.
3013 (BINFO_UNSHARED_MARKED): Remove.
3014 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3015 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3016 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3017 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3019 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3020 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3021 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3023 (BINFO_DEPENDENT_BASE_P): New.
3024 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3026 (markedp, unmarkedp): Adjust.
3027 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3028 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3029 find_vbase_instance, binfo_for_vbase): Delete.
3030 (copied_binfo, original_binfo): Declare.
3031 (finish_base_specifier): Add virtual_p arg.
3032 (unshare_base_binfos): Delete.
3033 (copy_base_binfos): Declare.
3034 (reverse_path): Delete.
3035 * cp/decl.c (xref_basetypes): Access and virtuality passed
3036 differently. Don't copy direct base binfos here. Call
3038 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3039 (initialize_vtbl_ptrs): Adjust.
3040 (expand_member_init): Adjust.
3041 * cp/parser.c (cp_parser_base_specifier): Adjust.
3042 * cp/pt.c (instantiate_class_template): Adjust.
3043 (get_template_base_recursive): Adjust.
3044 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3045 (get_pseudo_ti_desc): Adjust.
3046 * cp/tree.c (unshare_base_binfos): Rename to ...
3047 (copy_base_binfos): ... here, reimplement.
3048 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3049 (reverse_path): Remove.
3050 * cp/typeck.c (get_delta_difference): Adjust error messages.
3051 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3052 * cp/search.c (lookup_base_r): Adjust.
3053 (dynamic_cast_base_recurse): Adjust.
3054 (canonical_binfo): Remove.
3055 (dfs_canonical_queue): Remove.
3056 (dfs_assert_unmarked_p): Remove.
3057 (assert_canonical_unmarked): Remove.
3058 (shared_marked_p, shared_unmarked_p): Remove.
3059 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3060 (dfs_access_in_type): Adjust.
3061 (access_in_type): Adjust.
3062 (dfs_accessible_queue_p): Adjust.
3063 (dfs_accessible_p): Adjust.
3064 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3065 (struct lookup_field_info): Remove from_dep_base_p field.
3066 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3067 (lookup_field_r): Remove dependent base code.
3068 (lookup_member): Likewise.
3069 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3070 (dfs_unmarked_real_bases_queue_p): Remove.
3071 (dfs_marked_real_bases_queue_p): Remove.
3072 (dfs_skip_vbases): Remove.
3073 (dfs_get_pure_virtuals): Adjust.
3074 (markedp, unmarkedp): Adjust.
3075 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3076 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3077 (dfs_unmark): Adjust.
3078 (dfs_get_vbase_types):Remove.
3079 (dfs_build_inheritance_graph_order): Remove.
3080 (get_vbase_types): Remove
3081 (dfs_find_vbase_instance): Remove.
3082 (find_vbase_instance): Remove.
3083 (dfs_debug_unmarkedp): Adjust.
3084 (dependent_base_p): Remove.
3085 (dfs_push_type_decls): Adjust.
3086 (dfs_push_decls): Adjust.
3087 (dfs_no_overlap_yet): Adjust.
3088 (copied_binfo): New function.
3089 (original_binfo): New function.
3090 (binfo_for_vbase): Remove.
3092 Change base class access representation.
3093 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3094 (add_interface_do): Likewise.
3096 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3098 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3099 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3101 (power4-fpstore): Compact.
3103 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3105 * config/h8300/h8300.md (*iorsi3_w): New.
3107 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3109 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3110 * rtl.c (reg_note_name): Likewise.
3111 * rtl.h (enum reg_note): Likewise.
3112 * doc/invoke.texi: Likewise.
3113 * doc/rtl.texi: Likewise.
3115 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3117 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3119 2003-02-19 Roger Sayle <roger@eyesopen.com>
3121 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3122 addition in the presence of signaling NaNs.
3124 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3126 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3128 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3130 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3131 ORing with 0xffff??00 with the highest bit of the ?? part set.
3132 (compute_logical_op_length): Update.
3133 (compute_logical_op_cc): Likewise.
3135 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3137 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3138 destination block with multiple predecessors.
3139 (connect_traces): Check whether the block is a start of trace.
3141 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3143 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3144 * function.c (assign_params): Likewise.
3145 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3146 * arm.c (arm_init_cumulative_args): Update function.
3147 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3148 * avr-protos.h (init_cumulative_args): Update prototype.
3149 * avr.c (init_cumulative_args): Update function.
3150 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3151 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3152 * d30v.c (d30v_init_cumulative_args): Update function.
3153 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3154 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3155 * frv.c (frv_init_cumulative_args): Update function.
3156 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3157 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3158 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3159 * sparc-protos.h (init_cumulative_args): Update prototype.
3160 * sparc.c (init_cumulative_args): Update function.
3161 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3162 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3164 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3166 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3167 (*ashiftsi_sextqi_7): Likewise.
3169 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3171 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3174 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3175 for C++ on IRIX 6.5.1[89].
3176 * fixinc/tests/base/internal/sgimacros.h: New file.
3178 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3179 * fixinc/tests/base/internal/wchar_core.h: New file.
3181 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3182 socklen_t definition.
3183 * fixinc/fixincl.x: Regenerate.
3184 * fixinc/tests/base/sys/socket.h: New file.
3185 Fixes PR libgcj/9652.
3187 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3189 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3191 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3193 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3194 align_jumps_max_skip and align_loops_max_skip.
3196 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3198 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3199 test size if named section.
3201 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3203 * expr.c (expand_expr): Use gen_int_mode for the argument
3206 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3208 * i386.md (cosxf2): Fix conditional.
3210 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3212 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3213 (*extendqisi2_h8300): New.
3214 (*extendqisi2_h8300hs): Likewise.
3216 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3218 * config/h8300/h8300-protos.h: Update the prototype for
3219 split_adds_subs. Remove the prototypes for
3220 const_int_le_2_operand and const_int_le_6_operand.
3221 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3222 (const_int_le_2_operand): Remove.
3223 (const_int_le_6_operand): Likewise.
3224 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3225 for const_int_le_2_operand and const_int_le_6_operand.
3226 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3229 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3231 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3232 (cgraph_expand_function): Rewrite.
3234 2003-02-18 Matt Austern <austern@apple.com>
3236 * toplev.c, langhooks.c, langhooks-def.h: Move
3237 write_global_declarations from toplev.c to langhooks.c.
3239 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3241 * config/h8300/h8300.c (general_operand_src): Always check
3243 (general_operand_dst): Likewise.
3245 2003-02-18 Roger Sayle <roger@eyesopen.com>
3247 * convert.c (convert_to_real): Also optimize (float)log(x) into
3248 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3250 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3252 * config/sh/sh.c (unspec_caller_rtx_p): New.
3253 (sh_cannot_copy_insn_p): New.
3254 (TARGET_CANNOT_COPY_INSN_P): New.
3256 2003-02-18 Richard Henderson <rth@redhat.com>
3258 * c-common.c (handle_used_attribute): Accept static data too.
3260 2003-02-18 Nick Clifton <nickc@redhat.com>
3261 Aldy Hernandez <aldyh@redhat.com>
3263 * testsuite/gcc.dg/20030218-1.c: New.
3265 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3267 * target-def.h (TARGET_INITIALIZER): Add
3268 TARGET_VECTOR_TYPES_COMPATIBLE.
3269 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3271 * target.h (struct gcc_target): Add field vector_types_compatible.
3273 * c-typeck.c (comptypes): Take into account
3274 TARGET_VECTOR_TYPES_COMPATIBLE.
3275 (convert_for_assignment): Same.
3277 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3278 (rs6000_spe_vector_types_compatible): New.
3279 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3281 2003-02-19 Andreas Schwab <schwab@suse.de>
3283 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3284 * toplev.c: Include langhooks-def.h.
3286 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3288 * config/mips/mips.h (enum processor_type): Sort entries
3290 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3291 enum values, including adding entries that were missing.
3293 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3295 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3296 initial value for PR_REG is still the PR_REG register.
3298 2003-02-18 Jim Wilson <wilson@redhat.com>
3300 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3301 instruction in output template.
3302 (bsp_value): Change output template from string to C code, add %,
3303 before actual instruction.
3304 (flushrs): Mark as not predicable.
3306 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3308 * inclhack.def (netbsd_bogus_semicolon): New fix.
3309 * fixincl.x: Rebuilt.
3310 * tests/base/ctype.h: Update.
3312 2003-02-18 Roger Sayle <roger@eyesopen.com>
3314 * fold-const.c (negate_expr_p): New function to determine whether
3315 an expression can be negated cheaply.
3316 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3317 -A - B into -B - A for floating point types.
3319 2003-02-18 Roger Sayle <roger@eyesopen.com>
3321 * sbitmap.c (sbitmap_resize): New function.
3322 * sbitmap.h (sbitmap_resize): Prototype here.
3323 * recog.c (split_all_insns): Use sbitmap_resize.
3325 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3327 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3329 (extendqisi2): Likewise.
3330 (*extendhisi2_h8300): Likewise.
3332 2003-02-18 Matt Austern <austern@apple.com>
3334 * langhooks.h, langhooks-def.h: introduce new langhook,
3335 final_write_globals, with write_global_declarations as default.
3336 * toplev.c: Move invocation of wrapup_global_declarations from
3337 compile_file to new function, write_global_declarations. Change
3338 compile_file to use final_write_globals hook. Change
3339 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3342 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3344 * pa.md: Correct and enhance comment.
3346 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3348 * gcc.c (validate_switches): Don't scan past closing '}'.
3350 2003-02-18 Ben Elliston <bje@redhat.com>
3353 * doc/extend.texi (Function Attributes): Document the effect of
3354 the C++ "this" parameter on the counting of arguments for the
3355 "format" and "format_arg" attributes.
3357 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3359 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3363 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3365 * recog.c (split_all_insns): Fix memory overflow.
3367 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3369 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3371 (*cmphi_h8300): Likewise.
3372 (*cmphi_h8300hs): Likewise.
3374 (7 peephole2): Likewise.
3376 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3378 * c-typeck.c (build_c_cast): Fold constant variables into
3381 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3383 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3384 (Binaries): Ditto for Sinix/Reliant Unix.
3386 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3388 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3389 not overlap the final result register.
3391 2003-02-16 Arend Bayer <arend.bayer@web.de>
3392 Richard Henderson <rth@redhat.com>
3395 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3396 rearrange mult arguments for less recursion.
3397 (extract_muldiv): New. Prevent runaway recursion.
3399 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3401 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3404 2003-02-15 Roger Sayle <roger@eyesopen.com>
3406 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3407 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3408 (ext_80387_constants_table): Global table of 80387 special constants
3409 guarded by ext_80387_constants_init flag when not initialized.
3410 (init_ext_80387_constants): New function to initialize this table.
3411 (standard_80387_constant_p): Extend to recognize extra 80387
3412 constants, in XFmode, on processors where this is a win.
3413 (standard_80387_constant_opcode): New function to return the
3414 opcode associated with standard_80387_constant_p.
3415 (standard_80387_constant_rtx): New function to return the XFmode
3416 CONST_DOUBLE associated with standard_80387_constant_p.
3417 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3419 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3421 (standard_80387_constant_rtx): Likewise.
3423 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3424 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3425 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3427 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3429 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3431 2003-02-15 Richard Henderson <rth@redhat.com>
3433 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3434 * cfglayout.c: Include target.h.
3435 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3436 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3437 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3439 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3440 (TARGET_CANNOT_COPY_INSN_P): New.
3441 (override_options): Revert 2003-02-08 hack.
3443 2003-02-15 Richard Henderson <rth@redhat.com>
3445 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3446 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3448 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3450 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3451 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3452 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3453 TARGET_SCHED_VARIABLE_ISSUE): Define.
3454 (rs6000_use_dfa_pipeline_interface): New function.
3455 (rs6000_multipass_dfa_lookahead): New Function.
3456 (rs6000_variable_issue): New function.
3457 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3458 (rs6000_issue_rate): Add PPC440.
3459 * config/rs6000/rs6000.md (unspec list): Correct typo.
3460 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3461 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3462 cmp, delayed_cr, mfcr, mtcr.
3463 (automata_option): Set "ndfa".
3464 (extendMMNN2): Update attributes.
3465 (movcc_internal1): Discourage move to non-cr0. Update
3467 (movMM_update): Update attributes.
3468 (cmpMM_internal): Update attributes.
3469 (sCC CR materialization): Update attributes.
3470 (branch patterns): Do not discourage non-cr0.
3471 (cr logical patterns): Prefer destructive register allocation.
3473 (movesi_from_cr): Update attribute.
3474 (mtcrf_operation): Update attribute.
3475 (mtcrfsi): Update attribute.
3476 * config/rs6000/40x.md: New file.
3477 * config/rs6000/603.md: New file.
3478 * config/rs6000/6xx.md: New file.
3479 * config/rs6000/7450.md: New file.
3480 * config/rs6000/7xx.md: New file.
3481 * config/rs6000/mpc.md: New file.
3482 * config/rs6000/power4.md: New file.
3483 * config/rs6000/rios1.md: New file.
3484 * config/rs6000/rios2.md: New file.
3485 * config/rs6000/rs64.md: New file.
3486 [Some DFA descriptions based on work by Michael Hayes]
3488 2003-02-15 Richard Henderson <rth@redhat.com>
3490 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3491 successors with multiple predecessors.
3492 (connect_traces): Try harder to copy traces of length 1.
3494 * function.h (struct function): Add computed_goto_common_label,
3495 computed_goto_common_reg.
3496 * function.c (free_after_compilation): Zap them.
3497 * stmt.c (expand_computed_goto): Use them to produce one
3498 indirect branch per function.
3500 2003-02-15 Richard Henderson <rth@redhat.com>
3502 * cfgcleanup.c: Include params.h.
3503 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3504 too many outgoing edges from a block.
3505 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3506 * params.def (max-crossjump-edges): New.
3507 * doc/invoke.texi: Document it.
3509 2003-02-15 Richard Henderson <rth@redhat.com>
3511 * recog.c (split_all_insns): Include new blocks in life update;
3512 do a global life update.
3514 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3516 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3518 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3521 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3523 PR optimization/7702
3524 * reload1.c (reload_cse_simplify_set): Honor
3525 CANNOT_CHANGE_MODE_CLASS.
3527 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3529 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3531 * config/mn10300/mn10300-protos.h: Declare it.
3532 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3533 attribute cc of instructions that may use clr.
3535 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3537 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3538 (x - (x & y)) is found.
3540 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3542 * configure.in: Fix typo.
3543 * configure: Regenerate.
3545 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3547 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3549 2003-02-13 Adam Nemet <anemet@lnxw.com>
3552 * combine.c: Fix spelling in comment.
3553 (cached_nonzero_bits): New function.
3554 (cached_num_sign_bit_copies): New function.
3555 (nonzero_bits_with_known): New macro.
3556 (num_sign_bit_copies_with_known): New macro.
3557 (nonzero_bits1): Rename from nonzero_bits. Add three new
3558 arguments. Change calls from nonzero_bits to
3559 nonzero_bits_with_known.
3560 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3561 three new arguments. Change calls from num_sign_bit_copies to
3562 num_sign_bit_copies_with_known.
3563 (nonzero_bits): New macro.
3564 (num_sign_bit_copies): New macro.
3565 (update_table_tick): Don't traverse identical subexpression more
3567 (get_last_value_validate): Likewise.
3569 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3571 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3572 * function.h (struct emit_status): Length of regno_pointer_align
3573 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3574 not regno_pointer_align_length (i.e. length actually used, not
3575 length as allocated)
3577 * config/i386/i386.c (struct stack_local_entry): New.
3578 (struct machine_function): Replace huge array with alist.
3579 (assign_386_stack_local): Change to match.
3581 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3583 * inclhack.def (hpux_long_double): Tighten select and add bypass
3585 * fixincl.x: Rebuilt.
3587 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3589 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3590 edge and block ends with a jump insn it must be simple jump.
3592 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3594 * Makefile.in (PREPROCESSOR_DEFINES): Add
3595 @TARGET_SYSTEM_ROOT_DEFINE@.
3596 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3597 is specified or if building a cross compiler.
3598 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3599 if the sysroot is under $exec_prefix.
3600 * configure: Regenerated.
3601 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3603 (struct default_include): Add add_sysroot field.
3604 (cpp_SYSROOT): Declare.
3605 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3607 (cpp_SYSROOT): New variable.
3608 * cppinit.c (cpp_create_reader): Initialize
3609 CPP_OPTION (pfile, sysroot).
3610 (init_standard_includes): Handle add_sysroot. Do not
3611 add unrelocated copies of relocated directories.
3612 (COMMAND_LINE_OPTIONS): Add -isysroot.
3613 (cpp_handle_option): Handle -isysroot.
3614 * cpplib.h (struct cpp_options): Add sysroot member.
3615 * gcc.c (The Specs Language): Update description of %I.
3616 (target_system_root_changed): New variable.
3617 (process_command): Conditionalize make_relative_prefix call
3618 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3619 target_system_root_changed.
3620 (do_spec_1): Add -isysroot to %I.
3621 * doc/invoke.texi (Spec Files): Update description of %I.
3622 * doc/install.texi (--with-sysroot): Update comment about
3625 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/h8300/h8300.md (a peephole2): New.
3629 2003-02-13 Robert Lipe <robertlipe@usa.net>
3630 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3632 * doc/install.texi (Specific): Update three SCO-related URLs.
3634 2003-02-13 Andreas Schwab <schwab@suse.de>
3636 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3637 Parenthesize properly.
3638 (NPREDECESORS): Parenthesize properly.
3640 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3642 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3644 2003-02-12 Roger Sayle <roger@eyesopen.com>
3646 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3647 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3649 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3650 UNSPEC instructions (e.g. "fpatan").
3652 2003-02-12 Mike Stump <mrs@apple.com>
3654 * varray.c (element_size): Remove.
3657 (varray_init): Use new interface.
3658 (varray_grow): Use new interface.
3659 (varray_clear): Use new interface.
3661 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3663 * config/rs6000/spe.h: Add casts to the arguments of the following
3664 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3665 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3666 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3667 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3668 __ev_get_u16, __ev_get_s16.
3670 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3672 * config/h8300/h8300.md (a peephole2): New.
3674 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3676 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3677 (OBJS): Add callgraph.o
3679 * c-decl.c (expand_body_1): Break out from ...
3680 (expand_body): This one; change calling convention
3681 (finish_function): Move some of expand_body logic here.
3682 (c_expand_deferred_function): Update call of expand_body
3683 (c_expand_stmt): Use c_expand_body_1.
3684 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3685 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3686 * c-tree.h (c_expand_body): Declare.
3687 * callgraph.c: New file.
3688 * flags.h (flag_unit_at_a_time): Declare.
3689 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3690 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3691 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3692 * langhooks.h (struct lang_hooks_for_callgraph): New.
3693 (struct lang_hooks): Add callgraph field.
3694 * toplev.c (flag_unit_at_a_time): New.
3695 (lang_independent_options): Add flag_unit_at_a_time.
3696 (process_options): Disable unit-at-a-time mode for frontends not
3697 supporting callgraph.
3698 * tree-inline.c (typedef struct inline_data): Add "decl"
3699 (expand_call_inline): Update callgraph.
3700 (optimize_inline_calls): Set id.decl.
3701 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3702 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3703 cgraph_calls_p): Declare.
3704 * invoke.texi (-funit-at-a-time): Document
3706 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3708 * config/rs6000/spe.h: Fix misc formatting.
3709 (__ev_create_ufix32_fs): Cast ev argument.
3710 (__ev_create_sfix32_fs): Same.
3711 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3712 (__ev_get_ufix32_fs_internal): Same.
3714 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3716 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3717 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3719 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3721 * cpplib.c (do_include_common): Move warnings for
3722 #include_next and #import out to callers. Use early-return
3723 instead of nested ifs. Don't do check_eol here.
3724 (parse_include): Do check_eol here with the rest of the
3726 (do_include_next, do_import): Now handle warnings.
3728 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3730 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3732 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3734 * predict.c (estimate_probability): Fix roundoff error.
3736 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3738 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3739 (two peephole2): New.
3741 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/h8300/h8300.md (several peephole2): Replace
3744 find_regno_note with peep2_reg_dead_p.
3746 2003-02-11 Richard Henderson <rth@redhat.com>
3748 * gcse.c (lookup_set): Remove unused argument PAT. Update
3751 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3753 * diagnostic.c (real_abort): New.
3754 (diagnostic_report_diagnostic): Call real_abort on error.
3755 * diagnostic.h (diagnostic_abort_on_error): New.
3756 (struct diagnostic_context): Add abort_on_error field.
3757 * toplev.c (setup_core_dumping): New.
3758 (decode_d_option): Handle 'H' case.
3759 * doc/invoke.texi (Debugging Options): Document -dH.
3761 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3763 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3764 which refers to obsolete directories.
3766 2003-02-11 Richard Henderson <rth@redhat.com>
3768 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3770 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3772 * i386.c (contains_128bit_aligned_vector_p): New function.
3773 (ix86_function_arg_boundary): Properly align vector modes.
3775 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3777 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3778 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3781 2003-02-11 Roger Sayle <roger@eyesopen.com>
3783 * builtins.c: Fix failure caused by commiting wrong patch.
3785 2003-02-11 Dale Johannesen <dalej@apple.com>
3786 * ra-build.c (compare_and_free_webs): Relax checking.
3787 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3788 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3790 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3792 PR optimization/9651
3793 * rtlanal.c (may_trap_p): Handle FIX.
3795 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3797 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3798 * doc/invoke.texi: Extra alias.
3800 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3802 * config/rs6000/host-darwin.c: Fix comment.
3804 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3806 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3807 predicate for mod result.
3809 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3811 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3812 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3813 * fixincl.x: Rebuilt.
3814 * tests/base/stdlib.h: Update.
3815 * tests/base/ctype.h: New file.
3817 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3819 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3821 2003-02-11 Richard Henderson <rth@redhat.com>
3823 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3824 appropriated as globals.
3825 (ix86_expand_clrstr): Similarly.
3826 * config/i386/i386.md (cmpstrsi): Similarly.
3828 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3830 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3832 2003-02-11 Roger Sayle <roger@eyesopen.com>
3834 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3835 (pow_optab, atan2_optab): Define corresponding macros.
3836 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3837 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3838 using pow?f3 and atan2?f3 patterns.
3839 * builtins.c (expand_errno_check): New function to update errno
3840 if necessary, split out from expand_builtin_mathfn.
3841 (expand_builtin_mathfn): Use expand_errno_check.
3842 (expand_builtin_mathfn_2): New function to handle expanding binary
3843 math functions, reusing the code in expand_errno_check.
3844 (expand_builtin): Handle the pow and atan2 math built-ins,
3845 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3846 expand_builtin_mathfn_2.
3848 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3850 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3852 * combine.c (combine_simplify_rtx): Fix folding of
3853 nested float_truncates.
3855 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/h8300/h8300.md (a peephole2): Fix a typo.
3859 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3861 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3864 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3866 * config/h8300/h8300-protos.h: Add a prototype for
3868 * config/h8300/h8300.c (gtuleu_operator): New.
3869 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3870 * config/h8300/h8300.md (a peephole2): New.
3872 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3874 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3876 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3878 * predict.c (choose_function_section): Choose sections correctly.
3880 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3882 * reload1.c (first_label_num): New.
3883 (reload): Index offsets_known_at and offsets_at using difference of
3884 label number and first label number. Don't use offset pointers.
3885 (set_label_offsets, set_initial_label_offsets): Likewise.
3887 2003-02-10 Roger Sayle <roger@eyesopen.com>
3889 * mips-tfile.c (init_file): Add missing initializers in the
3890 "#ifdef __alpha" case.
3891 (file_offset, max_file_offset): Declare as unsigned long.
3892 (write_varray): Cast to "unsigned long" in comparisons against
3893 either file_offset or max_file_offset.
3894 (write_object): Likewise.
3895 (read_seek): Likewise.
3896 (copy_object): Likewise. Declare "ifd" as int to match its use
3897 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3899 2003-02-10 Nick Clifton <nickc@redhat.com>
3900 Aldy Hernandez <aldyh@redhat.com>
3902 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3903 override options which have been specified on the command line.
3905 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3907 * config/h8300/h8300.md (abssf2): New.
3908 (*abssf2_h8300): Likewise.
3909 (*abssf2_h8300hs): Likewise.
3911 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3913 * tree.c (build_tree_list): Fix parameter names in comment.
3915 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3917 * config/rs6000/ppc64-fp.c: New file.
3918 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3920 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3922 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3923 * bb-reorder.c (make_reorder_chain): Deleted.
3924 (make_reorder_chain_1): Deleted.
3925 (find_traces): New function.
3926 (rotate_loop): New function.
3927 (mark_bb_visited): New function.
3928 (find_traces_1_round): New function.
3929 (copy_bb): New function.
3930 (bb_to_key): New function.
3931 (better_edge_p): New function.
3932 (connect_traces): New function.
3933 (copy_bb_p): New function.
3934 (get_uncond_jump_length): New function.
3935 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3936 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3939 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3941 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3943 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3945 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3946 (DECL_LIVE_RANGE_RTL): Remove.
3948 2003-02-10 Nick Clifton <nickc@redhat.com>
3950 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3951 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3952 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3953 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3954 config/arm/freebsd.h, config/arm/linux-elf.h,
3955 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3956 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3957 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3958 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3959 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3960 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3961 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3962 and reformat as appropriate.
3964 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3966 * config/h8300/clzsi2.c: Remove.
3967 * config/h8300/ctzsi2.c: Likewise.
3968 * config/h8300/paritysi2.c: Likewise.
3969 * config/h8300/popcountsi2.c: Likewise.
3970 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3971 ctzsi2, paritysi2, and popcountsi2.
3973 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3974 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3977 * c-decl.c (duplicate_decls): Discard the initializer of the
3978 new decl when the types are conflicting.
3980 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3982 * Makefile.in (sreal.o): Added.
3983 (predict.o): Depends on sreal.h instead of real.h.
3984 * sreal.c: New file.
3985 * sreal.h: New file.
3986 * predict.c: Use sreal.c instead of real.c.
3988 2003-02-10 Nick Clifton <nickc@redhat.com>
3990 * Contributed support for the Cirrus EP9312 "Maverick"
3991 floating point co-processor. Written by Aldy Hernandez
3993 (config/arm/arm.c): Add Cirrus support.
3994 (config/arm/arm.h): Likewise.
3995 (config/arm/aout.h): Likewise.
3996 (config/arm/arm.md): Likewise.
3997 (config/arm/arm-protos.h): Likewise.
3998 (config.gcc): Likewise.
3999 (doc/invoke.texi): Describe new -mcpu value and new
4000 -mcirrus-fix-invalid-insns switch,
4001 (cirrus.md): New file.
4003 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
4005 * combine.c (combine_simplify_rtx): Simplify using
4006 (float_truncate (float x)) is (float x)
4007 (float_extend (float_extend x)) is (float_extend x).
4009 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4011 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4012 (emit_library_call_value_1): Likewise. Formatting.
4013 (store_one_arg): Likewise.
4015 2003-02-09 Nick Clifton <nickc@redhat.com>
4016 Aldy Hernandez <aldyh@redhat.com>
4018 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4019 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4020 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4021 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4022 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4023 docs. Add range test for immediate value.
4025 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4027 Rename spe_evxor to xorv2si3.
4031 2003-02-10 Glen Nakamura <glen@imodulo.com>
4033 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4036 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
4038 * i386.c (vector_move_operand): New predicate.
4039 (ix86_expand_vector_move): Be happy about 0.
4040 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4041 * i386.md (mov*_internal): Add 'C' alternative.
4043 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
4045 * i386.md (floathi*): Deal with SSE.
4047 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
4049 * simplify-rtx.c (simplify_unary_operation,
4050 simplify_binary_operation): Deal with vector modes
4051 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4053 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
4055 * toplev.c (rest_of_compilation): Recompute register usage after
4058 2003-02-09 Richard Henderson <rth@redhat.com>
4060 * libgcc-std.ver (__clztf2): New.
4061 (__ctztf2, __popcounttf2, __paritytf2): New.
4062 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4063 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4064 adjust code to match the different type sizes.
4065 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4066 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4068 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4069 TImode; select word_mode and twice that.
4070 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4071 select the modes from float, double, and long double.
4072 (init_optabs): Remove duplicate initializations.
4074 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4076 * doc/install.texi: Squeeze and streamline section on
4077 testing and regression checking.
4079 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4081 * i386.md (ahi?v*3): Set third operand type to TImode.
4082 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4084 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4087 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4088 Change code so they are arithmetic expressions now.
4089 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4090 simplify_ternary_operation): Deal with VEC_* expressions.
4092 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4094 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4096 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4097 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4098 possibly got duplicated.
4100 2003-02-08 Richard Henderson <rth@redhat.com>
4102 * config/alpha/alpha.c (override_options): Turn off explicit
4103 relocs until post-peep2 code duplication resolved.
4105 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4107 * optabs.c (expand_unop): Widen clz properly when clz is done
4110 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4112 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4113 * config/h8300/crti.asm: Likewise.
4114 * config/h8300/crtn.asm: Likewise.
4115 * config/h8300/ctzsi2.c: Likewise.
4116 * config/h8300/fixunssfsi.c: Likewise.
4117 * config/h8300/h8300-protos.h: Likewise.
4118 * config/h8300/h8300.c: Likewise.
4119 * config/h8300/h8300.h: Likewise.
4120 * config/h8300/h8300.md: Likewise.
4121 * config/h8300/paritysi2.c: Likewise.
4122 * config/h8300/popcountsi2.c: Likewise.
4123 * config/h8300/rtems.h: Likewise.
4125 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4127 * doc/invoke.texi: Documentation for my previous commit.
4128 * doc/passes.texi: Ditto.
4130 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4132 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4133 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4135 (DLTHE_FLAG_UPDATE_FREQ): New.
4136 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4137 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4138 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4139 fix_bb_placement, fix_bb_placements, place_new_loop,
4140 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4141 New static functions.
4142 (fix_loop_placement, can_duplicate_loop_p,
4143 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4146 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4147 unswitch_loops): Declare.
4148 * loop-init.c: New file.
4149 * loop-unswitch.c: New file.
4150 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4151 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4152 * toplev.c (DFI_loop2): New dump.
4153 (flag_unswitch_loops): New.
4154 (lang_independent_options): Add it.
4155 (rest_of_compilation): Call new loop optimizer.
4156 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4158 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4160 * config/h8300/clzsi2.c: New.
4161 * config/h8300/ctzsi2.c: Likewise.
4162 * config/h8300/paritysi2.c: Likewise.
4163 * config/h8300/popcountsi2.c: Likewise.
4164 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4166 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4168 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4169 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4170 (ctzsi2): New pattern.
4171 (ffssi2): Use clz instead of unspec.
4172 (clzdi2): Rename from cntlzd2.
4173 (ctzdi2): New pattern.
4174 (ffsdi2): Use clz instead of unspec.
4176 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4178 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4179 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4180 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4181 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4183 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4185 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4187 2003-02-07 Richard Henderson <rth@redhat.com>
4190 * gcse.c (local_cprop_find_used_regs): New.
4191 (local_cprop_pass): Use it.
4193 2003-02-07 Fred Fish <fnf@intrinsity.com>
4195 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4198 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4200 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4202 2003-02-07 Roger Sayle <roger@eyesopen.com>
4204 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4205 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4206 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4207 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4208 builtin functions (and their __builtin_* variants).
4209 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4210 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4211 when not optimizing.
4213 * doc/extend.texi: Document new pow and atan2 builtins, and
4214 their float and long double variants. Realphabetize builtins.
4216 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4218 * i386.md (sse2_nandv2di3): Fix.
4220 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4222 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4223 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4225 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4226 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4228 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4230 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4232 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4234 * cfg.c (dump_flow_info): Add back accidently deleted line.
4236 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4238 * optabs.c (expand_float): Search wider integer modes first.
4240 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4242 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4243 based on preprocessor flag.
4245 2003-02-07 Roger Sayle <roger@eyesopen.com>
4246 Richard Henderson <rth@redhat.com>
4248 * gcse.c (implicit_sets): New.
4249 (compute_hash_table_work): Include them in hash table.
4250 (find_implicit_sets, fis_get_condition): New.
4251 (one_cprop_pass): Allocate and free implicit_sets; call
4252 find_implicit_sets before building hash table.
4254 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4256 * config/t-netbsd (USER_H): Revert previous change.
4258 2003-02-07 Gabor Greif <ggreif@lucent.com>
4260 * doc/c-tree.texi (Namespaces): Fix typo.
4262 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4264 * regrename.c (do_replace, find_oldest_value_reg,
4265 copyprop_hardreg_forward_1): Update register attributes.
4267 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4269 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4270 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4271 variables starting with underscore.
4272 (struct unit_usage): New structure.
4273 (unit_usages, cycle_alt_unit_usages): New global variables.
4274 (check_unit_distribution_in_reserv): Remove it.
4275 (store_alt_unit_usage): New function.
4276 (check_regexp_units_distribution): Rewrite it.
4278 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4280 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4282 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4283 if not MASK_NO_SPACE_REGS.
4284 (output_call): Adjust return pointer, don't load new space register
4285 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4286 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4287 TARGET_NO_SPACE_REGS is true.
4288 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4290 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4291 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4292 true. Use bve when TARGET_64BIT is true.
4294 2003-02-06 Richard Henderson <rth@redhat.com>
4296 * combine.c (nonzero_bits): Fix double break.
4298 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4299 Richard Henderson <rth@redhat.com>
4302 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4303 from functions that return a float to functions that don't.
4305 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4307 * i386.c (x86_inter_unit_moves): New variable.
4308 (ix86_secondary_memory_needed): Fix 64bit case, honor
4309 TARGET_INTER_UNIT_MOVES
4310 * i386.h (x86_inter_unit_moves): Declare.
4311 (TARGET_INTER_UNIT_MOVES): New macro.
4312 * i386.md (movsi_1): Cleanup constraints; disable
4313 when not doing inter-unit moves.
4314 (movsi_1_nointernunit): New.
4315 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4316 (movdi_1_rex64_nointerunit): New.
4317 (mivsf_1): disable when not doing inter-unit moves.
4318 (movsf_1_nointerunit): New.
4320 * basic-block.h (inside_basic_block_p): Declare.
4321 * cfgbuild.c (inside_basic_block_p): Make global.
4322 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4323 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4325 (fix_basic_block_boundaries, add_missing_bbs): New.
4326 (rank): Use profile.
4327 (scheudle_ebbs): Rely on CFG; update coments.
4329 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4331 * Makefile.in (host_hook_obj): New.
4332 (OBJS): Add $(host_hook_obj).
4333 (host_default.o): New rule.
4334 * config.gcc (host_hook_obj): New, default to host-default.o.
4335 (powerpc-*-darwin*): Use host-darwin.o.
4336 (out_host_hook_obj): New.
4337 * configure: Regenerate.
4338 * configure.in: Print information about out_host_hook_obj, substitute
4340 * host-default.c: New file.
4341 * hosthooks.h: New file.
4342 * toplev.c (general_init): Call host_hooks.extra_signals.
4343 * config/rs6000/host-darwin.c: New file.
4344 * config/rs6000/x-darwin: New file.
4345 * doc/hostconfig.texi: Add documentation for new host hook.
4346 Rearrange existing documentation.
4348 2003-02-05 Roger Sayle <roger@eyesopen.com>
4350 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4351 with *targetm.delegitimize_address.
4352 (rtl_for_decl_location): Likewise.
4353 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4354 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4356 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4357 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4359 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4360 i386_simplify_dwarf_addr. Made static. Prototyped.
4361 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4362 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4363 (ix86_find_base_term): Likewise.
4364 (maybe_get_pool_constant): Likewise.
4366 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4367 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4369 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4370 s390_simplify_dwarf_addr. Made static. Prototyped.
4371 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4373 2003-02-05 Richard Henderson <rth@redhat.com>
4376 * integrate.c (output_inline_function): Reset input_filename
4377 and lineno from the decl before rest_of_compilation.
4379 2003-02-05 Richard Henderson <rth@redhat.com>
4381 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4382 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4383 * doc/rtl.texi, doc/tm.texi: Document them.
4385 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4386 of the value at zero properly.
4387 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4388 * simplify-rtx.c (simplify_unary_operation): Likewise.
4390 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4391 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4393 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4394 (TARGET_EXPAND_BUILTIN): Remove.
4395 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4396 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4397 (enum arm_builtins): Remove.
4398 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4399 (clzsi2): Rename from clz; use clz instead of unspec.
4401 * config/arm/arm-protos.h: Update.
4403 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4405 * i386-protos.h (x86_emit_floatuns): Declare.
4406 * i386.c (x86_emit_floatuns): New global function.
4407 * i386.md (floatunssisf2, floatunsdisf2,
4408 floatunsdidf2): New patterns.
4410 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4412 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4414 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4416 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4419 2002-02-05 Roger Sayle <roger@eyesopen.com>
4421 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4423 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4425 PR optimization/8555
4426 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4427 instead of aborting.
4429 2003-02-04 Richard Henderson <rth@redhat.com>
4431 * config/i386/i386.md (UNSPEC_BSF): Remove.
4432 (ffssi2): Split into cmove and no_cmove insns and splitters;
4433 lose pentium float trick for now.
4434 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4435 (ctzsi2, clzsi2, bsr): New.
4437 2003-02-04 Richard Henderson <rth@redhat.com>
4439 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4440 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4441 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4442 (ffsdi2): Use popcount instead of unspec.
4443 (popcountdi2): Rename from *popcnt.
4444 (ctzdi2, clzdi2, getf_exp_tf): New.
4446 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4448 * genconfig.c (main): Generate CC0_P.
4449 * rtl.h (CC0_P): Remove.
4451 2003-02-04 Richard Henderson <rth@redhat.com>
4453 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4454 (__ffsDI2): Rename from __ffsdi2.
4455 * mklibgcc.in (lib2funcs): Add _ffssi2.
4457 2003-02-04 Richard Henderson <rth@redhat.com>
4459 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4460 rounds with a "bit table" lookup.
4462 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4464 * reload.c (find_reloads): Do not use the mode specified in the insn
4465 pattern as reload mode for address operands. Do not generate optional
4466 reloads for operands where a mandatory reload was already pushed.
4468 2003-02-04 Richard Henderson <rth@redhat.com>
4470 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4471 builtins instead of inline assembly.
4473 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4476 * libgcc2.c (__subvdi3): Fix typo.
4478 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4480 * i386.md (movti_rex64): Fix constraint.
4482 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4484 * i386.md (vector push splitters): Fix typo in resolving conflict.
4486 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4488 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4490 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4492 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4493 for recent libstdc++. Remove formatting cruft.
4495 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4497 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4498 attribute even if input file name is absolute, but one of the
4499 includes is relative.
4501 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4503 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4504 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4505 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4507 2003-02-03 Richard Henderson <rth@redhat.com>
4509 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4510 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4511 return type to "int". Shuffle declarations and undef int trap.
4512 * libgcc2.h: Remove their declarations.
4513 * optabs.c (expand_unop): Force outmode to int for bitops.
4515 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4517 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4518 coprocessor registers before floating-point registers.
4519 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4520 to account for a previously removed register.
4521 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4522 Delete unused macros.
4524 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4526 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4527 (mov*_internal): Fix predicates; require one of operands to not be
4529 (SSE?MMX move expanders): Fix predicates; force one of operands to
4531 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4532 (movups/movupd/movdqu patterns): Force one of operands to not be
4535 2002-02-03 Roger Sayle <roger@eyesopen.com>
4537 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4538 takes a single rtx and returns it unmodified.
4539 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4540 * target.h (struct gcc_target): Add "delegitimize_address"
4541 field to target structure.
4542 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4543 for delegitimize_address target using hook_rtx_rtx_identity.
4544 (TARGET_INITIALIZER): Initialize delegitimize_address field
4545 using TARGET_DELEGITIMIZE_ADDRESS macro.
4546 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4547 extensions of constant pool references. Use delegitimize_address
4548 to undo the obfuscation of "-fpic".
4549 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4551 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4552 i386_simplify_dwarf_addr.
4553 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4554 (maybe_get_pool_constant): Likewise.
4556 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4558 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4560 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4562 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4564 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4566 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4567 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4569 2003-02-02 Andreas Schwab <schwab@suse.de>
4571 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4573 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4575 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4576 (epilogue_insns): Likewise.
4578 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4580 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4582 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4584 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4585 (attr_length_indirect_call, attr_length_indirect_call,
4586 attr_length_save_restore_dltp): New prototypes.
4587 * pa.c (attr_length_millicode_call): Remove second argument. Check
4588 INSN_ADDRESSES_SET_P in distance calculation.
4589 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4591 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4592 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4593 Call attr_length_call directly.
4594 (attr_length_indirect_call, output_indirect_call,
4595 attr_length_save_restore_dltp): New functions.
4596 * pa.md (attr_length_millicode_call): Drop second argument from all
4598 (return_internal_pic): Delete.
4599 (return_external_pic): Remove use of PIC register and pic operand and
4601 (epilogue): Use return_internal for both normal and pic code.
4602 (call, call_value): Emit new 32-bit pic patterns for symref and
4603 indirect calls. Remove uses for arg pointer and pic register.
4604 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4605 call_reg_pic_post_reload, call_val_symref_pic,
4606 call_val_symref_pic_post_reload, call_val_reg_pic,
4607 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4608 Implement define_split and define_peephole2 patterns for pre reload
4610 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4611 call_value_internal_reg_64bit): Shorten names.
4612 (all call patterns): Explicitly indicate registers used and clobbered.
4613 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4614 attribute length calculation. Move code generation for indirect calls
4615 to output_indirect_call.
4616 (sibcall, sibcall_value): Don't restore PIC register.
4617 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4620 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4622 * doc/install.texi (Testing): Simplify and compress instructions
4625 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4627 * collect2.c (pexecute_pid): Rename to pid.
4628 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4631 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4633 * doc/extend.texi (Function Attributes): Remove documentation
4634 for PowerPC Windows NT function attributes..
4636 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4638 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4639 for TYPE_MAIN_VARIANT.
4641 2003-02-01 Richard Henderson <rth@redhat.com>
4643 * libgcc2.c: Include auto-host.h.
4644 (ATTRIBUTE_HIDDEN): New.
4645 (__clz_tab): Don't declare here for clz and ctz.
4646 (__clzsi2, __clzdi2): Use count_leading_zeros.
4647 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4648 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4649 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4650 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4652 2003-02-01 Richard Henderson <rth@redhat.com>
4654 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4656 (ashlsi3_1_zext splitter): Likewise.
4658 2003-02-01 Richard Henderson <rth@redhat.com>
4660 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4661 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4662 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4663 return type to Wtype.
4665 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4667 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4668 expander input constraint.
4670 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4672 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4674 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4675 * optabs.c (widen_clz, expand_parity): New.
4676 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4677 for libcalls to clz, ctz, popcount, and parity.
4678 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4679 parity_optab, and set up libfunc handlers.
4680 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4681 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4682 __popcount_tab): New.
4683 * libgcc2.h: Declare them.
4684 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4685 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4687 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4688 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4689 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4690 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4691 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4692 BUILT_IN_PARITYLL): New.
4693 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4694 and add optab argument.
4695 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4696 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4697 * expr.c (expand_expr): Handle them.
4698 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4699 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4700 * reload1.c (eliminate_regs): Handle them.
4701 (elimination_effects): Likewise.
4702 * function.c (instantiate_virtual_regs_1): Likewise
4703 * genattrtab.c (check_attr_value): Likewise.
4704 * simplify-rtx.c (simplify_unary_operation): Likewise.
4705 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4706 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4707 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4708 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4709 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4711 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4712 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4713 * doc/extend.texi (Other Builtins): Add new builtins.
4714 * doc/md.texi (Standard Names): Add new patterns.
4716 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4718 * reload.c: Revert 2003-01-31 change.
4720 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4722 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4724 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4726 * flags.h (flag_volatile): Remove declaration.
4727 (flag_volatile_global, flag_volatile_static): Likewise.
4728 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4729 * toplev.c (flag_volatile): Remove definition.
4730 (flag_volatile_global, flag_volatile_static): Likewise.
4731 (f_options): Remove corresponding entries here.
4732 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4733 or flag_volatile_static.
4734 * doc/invoke.texi: Remove documentation of -fvolatile,
4735 -fvolatile-global and -fvolatile-static.
4737 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4739 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4740 updating of total_code_bytes from prologue to epilogue.
4742 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4744 * reload.c (find_reloads): Do not use the mode specified in the insn
4745 pattern as reload mode for address operands. Do not generate optional
4746 reloads for operands where a mandatory reload was already pushed.
4747 Generate optional reloads only in the final pass though find_reloads.
4748 (have_replacement_p): New function.
4750 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4752 * doc/install.texi (Testing): Remove a reference to our obsolete
4753 /testresults web pages and strip redundant information concerning
4755 (Binaries): Refer to Microsoft Windows instead of listing all
4758 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4760 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4763 * combine.c (simplify_set): Reverse order of ragumetns to
4764 REG_CANNOT_CHANGE_MODE_P
4765 * df.c (df_def_record_1): Likewise.
4766 * recog.c (register_operand): Likewise.
4767 * simplify-rtx.c (simplify_subreg): Likewise.
4768 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4769 CANNOT_CHANGE_MODE_CLASS.
4770 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4772 * reload.c (push_reload): Likewise.
4773 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4774 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4775 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4776 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4777 * mips.c (mips_cannot_change_mode_class): Update.
4778 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4779 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4780 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4781 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4782 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4783 * sh.c (sh_cannot_change_mode_class): Update.
4784 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4785 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4787 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4789 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4790 change to LINK_COMMAND_SPEC in gcc.c.
4792 2003-01-31 Jan Hubicka <jh@suse.cz>
4795 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4797 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4799 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4802 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4804 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4805 (BINFO_ELTS): New #define.
4806 * stor-layout.c (finalize_record_size): Don't set them.
4807 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4808 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4809 (BINFO_LANG_ELTS): New #define.
4810 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4811 * java/class.c (make_class): Use BINFO_ELTS.
4812 (set_super_info): Likewse.
4813 (add_interface_do): Likewise.
4814 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4816 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4818 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4819 (times): Don't ever declare if not HAVE_TIMES.
4820 (clock): Don't ever declare if not HAVE_CLOCK.
4822 2003-01-30 Richard Henderson <rth@redhat.com>
4824 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4825 (regno_uninitialized): Use correct live at function entry set.
4826 (regno_clobbered_at_setjmp): Likewise.
4828 * expr.c (store_expr): Promote all MEM intermediates to regs.
4830 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/arm/arm.c: Fix comment typos.
4833 * config/arm/arm.h: Likewise.
4834 * config/arm/netbsd-elf.h: Likewise.
4835 * config/arm/netbsd.h: Likewise.
4837 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4839 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4840 (walk_type): Set needs_cast_p in walk_type_data.
4841 (write_types_process_field): Supply casts when required to suppress
4843 (write_root): Cast gt_pch_n_S to suppress warning.
4844 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4845 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4846 when they might exist.
4847 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4848 insn-conditions.o, and rs6000.o.
4850 2003-01-30 Richard Henderson <rth@redhat.com>
4852 * ggc-page.c (G.context_depth_allocations): New.
4853 (G.context_depth_collections): New.
4854 (alloc_page): Set G.context_depth_allocations.
4855 (ggc_collect): Set G.context_depth_collections.
4856 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4857 (ggc_pop_context): Early exit for no allocations or collections.
4859 2003-01-30 Richard Henderson <rth@redhat.com>
4861 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4863 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4865 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4866 size, the link register is always saved if any other register is
4869 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4871 * config/h8300/h8300-protos.h: Update the prototype for
4873 (cpp_reader): Declare before it is used.
4874 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4876 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4877 see an unknown H8 variant.
4879 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4882 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4883 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4884 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4885 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4886 rs6000/t-ppcgas so we get the desired multilibs.
4888 2003-01-30 Nick Clifton <nickc@redhat.com>
4890 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4891 when popping saved IP register off the stack.
4893 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/rs6000/aix43.h: Fix comment typos.
4896 * config/rs6000/aix51.h: Likewise.
4897 * config/rs6000/aix52.h: Likewise.
4898 * config/rs6000/altivec.h: Likewise.
4899 * config/rs6000/rs6000.c: Likewise.
4900 * config/rs6000/rs6000.h: Likewise.
4901 * config/rs6000/rs6000.md: Likewise.
4902 * config/rs6000/spe.md: Likewise.
4904 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4906 * c-common.c (builtin_define_float_constants): Define
4907 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4909 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4911 * config/sh/lib1funcs.asm: Fix comment typos.
4912 * config/sh/linux.h: Likewise.
4913 * config/sh/sh.c: Likewise.
4914 * config/sh/sh.md: Likewise.
4916 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4918 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4920 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4922 * config/fp-bit.h (__make_dp): Declare if TMODES.
4924 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4926 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4927 general_operand_src and general_operand_dst.
4929 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4931 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4932 Return true for variable sized types.
4933 (rs6000_va_arg): Handle variable sized types passed by reference
4936 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4938 * arm.c (arm_legtimize_address): New function.
4939 * arm-protos.h (arm_legtimize_address): Add prototype.
4940 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4941 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4944 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4947 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4948 depended on it being defined until now.
4950 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4953 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4954 RTEMS code knows which C++ initialization style the toolset
4955 configuration is using.
4957 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4960 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4961 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4963 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4966 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4968 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4970 2003-01-29 Nick Clifton <nickc@redhat.com>
4972 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4975 2003-01-29 Andrew Haley <aph@redhat.com>
4977 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4979 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4981 * i386.md (subdi3_carry_rex64): Fix typo.
4983 2003-01-28 Stan Shebs <shebs@apple.com>
4985 * coretypes.h (cpp_reader): Forward declare struct.
4986 * c-pragma.h (cpp_reader): Remove forward declaration.
4987 * hashtable.h (cpp_reader): Likewise.
4988 * scan.h (cpp_reader): Likewise.
4989 * tree.h (cpp_reader): Likewise.
4990 * config/darwin-protos.h (cpp_reader): Likewise.
4991 * config/arm/arm-protos.h (cpp_reader): Likewise.
4992 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4993 struct cpp_reader in prototypes.
4995 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4997 * doc/install.texi: Add documentation for installation into
4998 tooldirs and with DESTDIR.
5000 2003-01-28 Richard Henderson <rth@redhat.com>
5002 * config.gcc (ia64*-*-aix*): Remove.
5003 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5004 * config/ia64/unwind-aix.c: Remove file.
5006 2003-01-28 Andreas Schwab <schwab@suse.de>
5008 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5010 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5011 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5012 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5013 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5014 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5015 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5016 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5018 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5020 * combine.c (nonzero_bits): Fix check for negative divide operands.
5022 2003-01-28 Richard Henderson <rth@redhat.com>
5024 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5025 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5027 2003-01-28 Richard Henderson <rth@redhat.com>
5029 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5031 * config/cris/cris.c (cris_address_cost): Make static.
5032 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5033 * config/cris/cris.h (ADDRESS_COST): Remove.
5034 * config/cris/cris-protos.h: Update.
5036 2003-01-23 Mike Stump <mrs@apple.com>
5038 * regclass.c (init_reg_autoinc): New function.
5039 (regclass): Move initialization of forbidden_inc_dec_class from
5041 (init_regs): to here. Avoids reinitialization for each function,
5042 saving compilation time.
5044 2003-01-28 Jason Merrill <jason@redhat.com>
5046 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5047 * cppinit.c (cpp_create_reader): Turn it on by default.
5048 * c-opts.c (c_common_decode_option): Set it.
5049 * cpplib.c (do_pragma_once): Only complain about #pragma once
5050 if warn_deprecated is set.
5052 2003-01-28 Dale Johannesen <dalej@apple.com>
5054 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5055 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5056 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5058 2003-01-28 Richard Henderson <rth@redhat.com>
5060 * target.h (targetm.address_cost): New.
5061 * target-def.h (TARGET_ADDRESS_COST): New.
5062 (TARGET_RTX_COSTS): Uncomment. Oops.
5063 * cse.c (address_cost): Use new target hook.
5064 (default_address_cost): New.
5065 * output.h (default_address_cost): Declare.
5066 * hooks.c (hook_int_rtx_0): New.
5067 * hooks.h (hook_int_rtx_0): Declare.
5068 * loop.c (combine_givs_p): Remove if 0 code.
5069 * system.h (ADDRESS_COST): Poison.
5071 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5072 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5073 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5074 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5075 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5076 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5077 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5078 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5079 (ADDRESS_COST): Remove.
5081 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5082 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5083 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5084 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5085 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5086 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5087 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5088 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5089 config/mips/mips.c, config/mips/mips.h,
5090 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5091 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5092 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5093 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5094 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5095 config/vax/vax.c, config/vax/vax.h
5096 (foo_address_cost): Make static.
5097 (TARGET_ADDRESS_COST): New.
5098 (ADDRESS_COST): Remove.
5100 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5101 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5102 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5103 config/stormy16/stormy16.h
5104 (ADDRESS_COST): Move code ...
5105 (foo_address_cost): ... here.
5106 (TARGET_ADDRESS_COST): New.
5108 * config/m32r/m32r.c (m32r_address_cost): Remove.
5109 * config/m32r/m32r-protos.h: Update.
5111 * config/mmix/mmix.c (mmix_address_cost): Remove.
5112 * config/mmix/mmix-protos.h: Update.
5114 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5115 mn10300_address_cost; move unsig allocation ...
5116 (mn10300_address_cost): ... here.
5117 (TARGET_ADDRESS_COST): New.
5118 * config/mn10300/mn10300-protos.h: Update.
5119 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5121 * doc/tm.texi: Update.
5123 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5125 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5126 after issuing the insn.
5127 (rank_for_schedule): Make a insn with /S the highest priority
5129 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5130 (choose_ready): Check SCHED_GROUP_P.
5131 (schedule_block): Advance cycle after issuing insn if it is
5132 necessary. Don't reorder insns if there is an insn with /S.
5133 (set_priorities): Ignore schedule groups.
5135 * sched-deps.c (remove_dependence, group_leader): Remove the
5137 (add_dependence): Ignore schedule groups.
5138 (set_sched_group_p): Don't make copy of dependencies from previous
5139 insn of the schedule group. Add anti-dependency to the previous
5140 insn of the schedule group.
5141 (compute_forward_dependences): Ignore schedule groups.
5143 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5145 * sched-rgn.c (init_ready_list): Ditto.
5146 (can_schedule_ready_p): Ditto.
5148 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5150 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5151 register to another one.
5153 2003-01-28 Richard Henderson <rth@redhat.com>
5155 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5157 2003-01-28 Roger Sayle <roger@eyesopen.com>
5159 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5161 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5163 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5164 class contains a floating-point register, return the size of the
5167 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5169 * i386.c (ix86_carry_flag_operator): New predicate.
5170 (fcmov_operator): Fix whitespace.
5171 (ix86_expand_carry_flag_compare): Deal with floating point.
5172 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5173 (ix86_expand_int_addcc): Likewise.
5174 (ix86_expand_strlensi_unroll_1): likewsie.
5175 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5176 * i386.md (add?i_carry_rex64): Use new predicate.
5177 (sub?i3_carry_rex64): Likewise.
5178 (x86_mov?icc_0_m1*): Likewise.
5180 2003-01-28 Andreas Schwab <schwab@suse.de>
5182 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5185 * expmed.c (emit_store_flag): Fix cast to avoid sign
5188 * combine.c (force_to_mode): Add cast to fix warning when
5189 STORE_FLAG_VALUE is negative.
5191 2003-01-27 Richard Henderson <rth@redhat.com>
5193 * Makefile.in (cse.o): Depend on TARGET_H.
5194 * cse.c (rtx_cost): Use targetm.rtx_costs.
5195 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5196 * doc/tm.texi: Update.
5198 * target.h (targetm.rtx_costs): New.
5199 * target-def.h (TARGET_RTX_COSTS): New.
5200 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5203 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5204 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5205 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5206 (CONST_COSTS, RTX_COSTS): Remove.
5208 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5209 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5210 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5211 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5212 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5213 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5214 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5215 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5216 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5217 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5218 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5219 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5220 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5221 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5222 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5223 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5224 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5225 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5226 config/v850/v850.c, config/v850/v850.h,
5227 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5228 (CONST_COSTS, RTX_COSTS): Move code ...
5229 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5231 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5232 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5233 * config/arm/arm-protos.h: Update.
5234 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5236 * config/avr/avr.h (CONST_COSTS): Move code ...
5237 * config/avr/avr.c (avr_rtx_costs): ... here.
5238 (default_rtx_costs): Make static.
5239 * config/avr/avr-protos.h: Update.
5241 * config/h8300/h8300.c (const_costs): Make static.
5242 (h8300_and_costs, h8300_shift_costs): Likewise.
5243 * config/h8300/h8300-protos.h: Update.
5245 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5246 (CONST_COSTS): Move code ...
5247 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5248 default_rtx_costs; update for signature change.
5249 * config/ip2k/ip2k-protos.h: Update.
5251 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5252 (CONST_COSTS): Move code ...
5253 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5254 (TARGET_RTX_COSTS): New.
5255 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5256 * config/m68hc11/m68hc11-protos.h: Update.
5258 * config/m68k/m68k.c (const_int_cost): Make static.
5259 * config/m68k/m68k-protos.h: Update.
5261 * config/mcore/mcore.c (mcore_const_costs): Make static.
5262 (mcore_and_cost, mcore_ior_cost): Likewise.
5263 * config/mcore/mcore-protos.h: Update.
5265 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5266 (mmix_rtx_cost_recalculated): Remove.
5267 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5268 * config/mmix/mmix-protos.h: Update.
5270 * config/sh/sh.c (shiftcosts): Make static.
5271 (addsubcosts, andcosts, multcosts): Likewise.
5272 * config/sh/sh-protos.h: Update.
5274 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5275 (sparc_rtx_costs): Make static; update for change in signature.
5276 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5277 * config/sparc/sparc-protos.h: Update.
5279 * config/v850/v850.c (const_costs): Make static.
5280 * config/v850/v850-protos.h: Update.
5282 * config/vax/vax.h (RTX_COSTS): Remove.
5283 (CONST_COSTS): Move code ...
5284 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5286 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5288 2003-01-27 Richard Henderson <rth@redhat.com>
5290 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5291 * config/vax/vax-protos.h: Update. Really.
5293 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5295 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5296 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5297 zero if no hardware floating point.
5298 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5299 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5300 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5301 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5302 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5303 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5304 even FP registers on N32 and N64.
5305 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5306 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5307 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5308 even-register-like alignment to 128-bit arguments.
5309 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5310 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5312 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5313 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5314 (TPBIT): Set to tp-bit.c.
5315 (tp-bit.c): Create out of fp-bit.c.
5317 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5319 * c-parse.in: Remove '%expect 32' directive in objc mode.
5321 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5323 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5324 (LIBGCOV): New variable.
5325 (libgcc.mk): Add LIBGCOV.
5326 (LIBGCC_DEPS): Add libgcov.c.
5327 (libgcov.a): New target.
5328 (clean): Remove libgcov.a.
5329 (install-libgcc): Do libgcov too.
5330 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5332 * libgcc2.c (L_gcov): Move into ...
5333 * libgcov.c: ... here. New file.
5334 * mklibgcc.in: Add libgcov rules.
5335 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5337 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5340 * profile.c (index_counts_file): Remove duplicate check for open file.
5342 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5344 * gcc/doc/invoke.texi (Optimization Options): Group together
5345 optional and experimental flags. Move trapv and bounds-check
5346 out of this section. Group floating point flags together.
5347 (Code Gen Options): Move trapv and bounds-check to here.
5349 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5351 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5353 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5355 PR optimization/9090
5356 * function.c (purge_addressof_1): After pushing an addressed register
5357 onto the stack, simplify the result.
5359 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5361 * doc/extend.texi: Fix typo.
5363 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5365 * doc/cppopts.texi: Fix typo.
5366 * doc/objc.texi: Likewise.
5367 * doc/passes.texi: Likewise.
5369 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5371 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5372 (encode_ibm_extended): Adjust.
5374 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5376 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5377 timevar_id enumerations.
5379 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5381 * combine.c: Fix formatting.
5383 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5385 * doc/gccint.texi: Update the copyright.
5387 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5389 * doc/cpp.texi: Fix typos.
5390 * doc/extend.texi: Likewise.
5391 * doc/gty.texi: Likewise.
5392 * doc/install.texi: Likewise.
5393 * doc/passes.texi: Likewise.
5394 * doc/rtl.texi: Likewise.
5395 * doc/tm.texi: Likewise.
5397 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5399 * config/ia64/fde-glibc.c: Fix comment typos.
5400 * config/ia64/hpux.h: Likewise.
5401 * config/ia64/ia64.c: Likewise.
5402 * config/ia64/ia64.h: Likewise.
5403 * config/ia64/unwind-ia64.c: Likewise.
5405 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/i386/i386-modes.def: Fix comment typos.
5408 * config/i386/i386.c: Likewise.
5409 * config/i386/i386.md: Likewise.
5411 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5413 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5414 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5415 ASM_FINISH_DECLARE_OBJECT before defining it.
5416 * toplev.c (rest_of_decl_compilation): Don't define
5417 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5418 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5419 parameters for DWARF2 targets because they _are_ used.
5421 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5423 * fp-bit.h: Define macros for TFmode floating-point constants
5424 in IBM-extended TFmode types.
5425 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5427 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5430 * config/fp-bit.h: Define macros for TFmode floating-point
5431 constants in IEEE quad TFmode type. Declare functions according
5433 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5434 (TFtype, TItype, UTItype): Define if TMODES is defined.
5435 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5436 (F_T_BITOFF, D_T_BITOFF): Define.
5437 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5438 guaranteed to be wide enough.
5439 * config/fp-bit.c: Check for L_ macros for tf functions.
5442 (pack_d, unpack_d): Support IEEE 854 quad type.
5443 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5444 from FRAC_NBITS, FRAC_BITS and NGARDS.
5445 (usi_to_float): Cast constants to be shifted to fractype
5446 instead of assuming long long is wide enough.
5447 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5449 2003-01-26 Andreas Jaeger <aj@suse.de>
5451 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5453 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5455 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5456 (DBBIT_FUNCS): Added _df_to_tf.
5458 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5459 (LIBGCC_DEPS): Added TPBIT.
5460 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5462 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5463 been able to move the result to target.
5465 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5466 for the appropriate mode.
5468 * calls.c (emit_library_call_value_1): Handle return values
5471 * rtl.c (get_mode_alignment): Moved to...
5472 * stor-layout.c: ... here.
5474 * print-rtl.c (print_rtx): Don't print MEM details in
5477 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5479 * df.h: Update comments, tidy formatting.
5480 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5481 REVERSE, UNION, INTERSECTION. All uses updated.
5482 (OLD_DF_INTERFACE): Remove.
5483 (struct insn_info): Remove commented out insn field.
5484 * df.c: Update comments, tidy formatting.
5485 (df_def_table_realloc): Remove.
5488 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5490 * calls.c (save_fixed_argument_area): Tidy.
5491 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5492 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5493 call chain loop at 1 if !try_tail_call. Formatting.
5494 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5495 Use save_fixed_argument_area and restore_fixed_argument_area.
5497 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5499 * df.c (df_uses_record): Handle CC0.
5501 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5503 * reload.c (maybe_memory_address_p): New function.
5504 (find_reloads_address): Use it instead of memory_address_p.
5506 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5508 * final.c (shorten_branches): Align the address of code label
5509 when computing initial lengths and addresses.
5511 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5513 * config/m68hc11/m68hc11.md: Fix a comment typo.
5515 2003-01-25 Andreas Jaeger <aj@suse.de>
5517 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5520 2003-01-25 Roger Sayle <roger@eyesopen.com>
5522 * gcse.c (bypass_last_basic_block): New global variable.
5523 (bypass_block): Use redirect_edge_and_branch_force to redirect
5524 fall-through edges. Use bypass_last_basic_block to determine
5525 which blocks have valid PRE information.
5526 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5528 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5530 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5532 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5533 Eric Botcazou <ebotcazou@libertysurf.fr>
5535 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5537 2003-01-25 Richard Henderson <rth@redhat.com>
5539 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5540 from ia64_aix_select_rtx_section.
5541 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5542 instead of saving and restoring flag_pic.
5543 (ia64_rwreloc_unique_section): Similarly.
5544 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5545 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5546 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5547 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5549 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5554 2002-01-25 Richard Henderson <rth@redhat.com>
5556 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5558 2002-01-25 Kelley Cook <kelleycook@comcast.net>
5560 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5562 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5564 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5565 type for bitmaps. Use unsigned long.
5566 (nBITMAP_WORD_BITS): New macro.
5567 (BITMAP_WORD_BITS): New macro.
5568 (rest of file): Use it.
5571 2003-01-25 Richard Henderson <rth@redhat.com>
5573 2002-02-19 Robert Lipe <robertlipe@usa.net>
5574 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5576 2002-01-25 Roger Sayle <roger@eyesopen.com>
5578 * builtins.c (purge_builtin_constant_p): Scan insn stream
5579 sequentially rather than by basic block.
5580 * function.c (purge_addressof): Simplify test with INSN_P.
5582 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5584 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5586 2002-01-25 Roger Sayle <roger@eyesopen.com>
5588 * function.h (struct function): New field calls_constant_p.
5589 (current_function_calls_constant_p): New macro for above.
5590 * function.c (prepare_function_start): Initialize calls_eh_return
5591 and calls_constant_p.
5592 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5593 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5594 when the current_function_calls_constant_p.
5595 * integrate.c (expand_inline_function): Set calls_constant_p if
5596 the function being inlined has calls_constant_p set.
5598 2002-01-25 Roger Sayle <roger@eyesopen.com>
5600 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5601 optimizing, even if flag_gcse is true.
5602 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5603 only needs to be called when "optimize > 0 && flag_gcse".
5605 2003-01-25 Roger Sayle <roger@eyesopen.com>
5607 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5608 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5609 (case_bit_test_cmp): New comparison function for "qsort" to order
5610 case_bit_tests by decreasing number of destination nodes.
5611 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5612 (expand_end_case_type): Use emit_case_bit_tests to implement
5613 suitable switch statments.
5614 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5615 * Makefile.in (stmt.o): Add dependency on optab.h.
5616 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5618 2003-01-23 Andreas Schwab <schwab@suse.de>
5620 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5621 __do_global_ctors_aux hidden global and don't put it in
5623 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5624 instead so that it comes first.
5626 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5628 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5629 subreg is read/modify.
5631 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5633 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5634 do libcall for large blocks.
5635 * i386.md (comi patterns): Set type to ssecomi.
5636 (sse2_unpck?pd): Fix mode of vec_select.
5638 * cse.c: Include except.h
5639 (cse_set_around_loop): Do not create new basic blocks.
5640 * Makefile.in (cse.o): Add dependnecy on except.h
5642 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5644 * builtins.c (fold_trunc_transparent_mathfn): New function.
5645 (fold_builtin): Use it.
5646 * convert.c (convert_to_real): Re-enable code to convert
5647 math functions; add support for floor familly functions.
5649 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5651 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5652 dependencies on coretypes.h and $(TM_H).
5654 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5656 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5658 2002-01-24 Stuart Hastings <stuart@apple.com>
5660 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5662 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5664 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5665 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5666 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5667 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5668 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5669 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5670 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5671 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5673 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5675 * emit-rtl.c (reg_attrs_htab): New static variable.
5676 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5678 (reg_rtx): Do not maintain regno_decl.
5679 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5680 set_mem_attrs_from_reg): New global function.
5681 (init_emit): Do not initialize regno_decl.
5682 (init_emit_once): initialize reg_attrs_htab.
5683 * final.c (alter_subreg): Do not replace REG by SUBREG.
5684 (gen_mem_expr_from_op): Improve output.
5685 (output_asm_operands): Likewise.
5686 * function.c (assign_params): Do not set REGNO_DECL.
5687 * function.h (struct function): Kill regno_decl.
5689 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5690 * print_rtl.c (print_rtx): Output REG information.
5691 * regclass.c (reg_scan_mark_refs): Update attrs.
5692 * reload1.c (alter_reg): Likewise.
5693 * simplify_rtx.c (simplify_subreg): Likewise.
5694 * stmt.c (expand_decl): Likewise.
5695 * rtl.def (REG): Add new field.
5696 * rtl.h (struct reg_attrs): New.
5697 (rtunion_def): At rtreg.
5698 (X0MEMATTR): Add checking.
5699 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5700 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5702 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5704 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5706 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5707 (xtensa_emit_call, print_operand): Fix printf format strings
5708 to avoid compile warnings.
5709 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5710 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5711 * config/xtensa/xtensa-protos.h
5712 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5714 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5716 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5717 (implicit_built_in_decls): New global array.
5718 (mathfn_built_in): New global function.
5719 (fold_trunc_transparent_mathfn): New static function
5720 (expand_builtin_strstr, expand_bultin_strchr,
5721 expand_builtin_strpbrk, expand_builtin_strcpy,
5722 expand_builtin_strncpy, expand_bultin_strcmp,
5723 expand_bultin_strncat, expand_builtin_fputs): Use
5724 implicint_built_in_decls.
5725 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5726 * builtins.def: Fix comments.
5727 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5728 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5729 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5730 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5731 (DEF_C99_C90RES_BULTIN): New.
5732 (*f, *l builtins): Update.
5733 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5734 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5735 * convert.c (strip_float_extensions): New global function.
5736 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5737 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5739 * java/builtins.c (define_builtin): Handle implicit.
5740 (DEF_BUILTIN): Update.
5741 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5742 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5743 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5746 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5748 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5749 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5750 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5751 * config/xtensa/crti.asm: New file.
5752 * config/xtensa/crtn.asm: New file.
5753 * config/xtensa/t-elf: New file.
5754 * config/xtensa/t-linux: New file.
5755 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5756 Move various CFLAGS settings to new t-elf file.
5758 2003-01-24 Richard Henderson <rth@redhat.com>
5760 PR optimization/4382
5761 * tree-inline.c (find_builtin_longjmp_call_1): New.
5762 (find_builtin_longjmp_call): New.
5763 (inlinable_function_p): Use it.
5765 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5767 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5768 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5769 * config/i386/i386.c (function_arg_pass_by_reference): New.
5770 (ix86_va_arg): Support arguments passed by reference.
5772 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5774 * cfgloopanal.c: New file.
5775 * cfgloopmanip.c: New file.
5776 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5777 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5778 cfglayout.o): Add dependency on cfgloop.h.
5779 (cfgloop.o): Add flags.h dependency.
5780 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5781 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5782 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5783 flow_loops_free, flow_loops_dump, flow_loop_dump,
5784 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5785 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5786 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5787 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5788 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5789 find_common_loop, verify_loop_structure): Declarations moved to ...
5790 * cfgloop.h: New file.
5791 * bb-reorder.c (reorder_basic_blocks): Modified.
5792 * cfglayout.c: Include cfgloop.h.
5793 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5794 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5795 (break_superblocks): New static function.
5796 (cfg_layout_finalize): Use it.
5797 (cfg_layout_split_block): New function.
5798 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5800 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5802 (cfg_layout_split_block): Declare.
5803 * cfgloop.c: Include cfgloop.h and flags.h.
5804 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5805 get_loop_body): Avoid signed versus unsigned comparison warnings.
5806 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5807 loop_latch_edge): Modified.
5808 (verify_loop_structure): Modified to use flags stored in loop structure;
5809 check irreducible loops.
5810 (cancel_loop, cancel_loop_tree): New functions.
5811 (estimate_probability): Use loop analysis code for predictions.
5812 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5814 * doloop.c: Include cfgloop.h.
5815 * loop.c: Include cfgloop.h.
5816 * predict.c: Include cfgloop.h.
5817 * toplev.c: Include cfgloop.h.
5818 * unroll.c: Include cfgloop.h.
5819 * tracer.c (tracer): Modified.
5821 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5825 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5827 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5828 * configure: Regenerate.
5830 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5831 (tls_symbolic_reference_mentioned_p): Add prototype.
5832 (s390_tls_get_offset): Add prototype.
5833 (emit_pic_move): Remove prototype, replace by ...
5834 (emit_symbolic_move): .. this new prototype.
5836 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5837 (tls_model_chars): New global variable.
5838 (s390_encode_section_info): Encode TLS model.
5839 Use targetm.binds_local_p to check for local symbols.
5840 (s390_strip_name_encoding): New function.
5841 (TARGET_STRIP_NAME_ENCODING): Define.
5843 (get_thread_pointer): New function.
5844 (legitimize_tls_address): New function.
5845 (legitimize_address): Call it.
5846 (emit_pic_move): Remove, replace by ...
5847 (emit_symbolic_move): ... this new function.
5849 (larl_operand): Handle TLS operands.
5850 (legitimate_constant_p): Likewise.
5851 (s390_decompose_address): Likewise.
5852 (s390_cannot_force_const_mem): New function.
5853 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5855 (s390_output_symbolic_const): Handle TLS unspecs.
5856 (print_operand): New code 'J'.
5857 (machine_function): Add struct member 'some_ld_name'.
5858 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5860 (enum s390_builtin): New type.
5861 (code_for_builtin_64, code_for_builtin_31): New global variables.
5862 (s390_init_builtins, s390_expand_builtin): New functions.
5863 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5865 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5866 (ASM_OUTPUT_LABELREF): Define.
5867 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5869 * config/s390/s390.md: Define TLS UNSPEC constants.
5870 ("movdi", "movsi"): Handle TLS operands.
5871 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5872 ("*tls_load_64", "*tls_load_31"): New insns.
5873 ("call_value_tls", "call_value_tls_exp"): New expanders.
5874 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5875 "bas_tls_64", "bas_tls_31"): New insns.
5877 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5879 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5880 spe ABI is configured, if requested.
5882 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5884 * doc/passes.texi: Fix typo.
5886 2003-01-24 Andreas Schwab <schwab@suse.de>
5888 * stor-layout.c (excess_unit_span): Only define if used.
5890 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5892 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5893 for each optimization flag.
5895 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5897 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5899 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5901 * doc/bugreport.texi: Use @command instead of @code for commands.
5902 * doc/collect2.texi: Likewise.
5903 * doc/headerdirs.texi: Likewise.
5904 * doc/invoke.texi: Likewise.
5905 * doc/standards.texi: Likewise.
5906 * doc/tm.texi: Likewise.
5907 * doc/trouble.texi: Likewise.
5909 2003-01-24 Nick Clifton <nickc@redhat.com>
5911 * config/arm/arm.c (use_return_insn): Do not use a single return
5912 instruction for interrupt handelrs which have to create a stack
5914 (arm_expand_prologue): Do not pre-bias the return address of
5915 interrupt handlers which create a stack frame.
5917 2003-01-24 Nick Clifton <nickc@redhat.com>
5921 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5923 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5924 med_cbranches. Fix logic in short_cbranches.
5926 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5928 * config/sh/sh.md (delay for cbranch): Don't annul delay
5930 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5931 cbranch with unfilled delay slot on SH2e.
5932 (output_branch): Fill with a nop the delay slot of a
5933 branch that required a delay slot but didn't get one.
5935 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5937 * doc/invoke.texi (SH options): Document -m2e.
5938 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5939 * config/sh/lib1funcs.asm: Likewise.
5940 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5941 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5943 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5945 (SH3E_BIT): Renamed to...
5946 (SH_E_BIT): ... this. Replace all uses.
5947 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5948 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5949 (TARGET_SWITCHES): Added 2e.
5950 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5951 (processor_type): Added PROCESSOR_SH2E.
5952 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5953 TARGET_SH2E, except in sqrtsf2_i.
5954 (attribute cpu): Added sh2e.
5955 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5956 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5957 * config.gcc: Add sh2e target support.
5959 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5961 Rename -W to -Wextra.
5962 * c-decl.c: Update comments.
5963 * c-typeck.c: Likewise.
5964 * flags.h: Likewise.
5965 * function.c: Likewise.
5967 * toplev.c: Update comments.
5968 (W_options): Add 'extra'.
5969 (display_help): Remove '-W'.
5970 (decode_W_option): Special warn_uninitialized treatment in the case
5972 * doc/invoke.texi: Update with new entries.
5974 2003-01-23 Richard Henderson <rth@redhat.com>
5976 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5977 in no-else-block case. Add commentary.
5979 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5981 * configure.in: Revert last change.
5983 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5985 * configure.in: Don't include ansidecl.h in tconfig.h.
5986 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5987 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5990 * configure: Regenerate.
5992 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5995 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5996 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5999 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6001 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6003 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6005 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6006 as ATTRIBUTE_UNUSED.
6008 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6010 * arm.c (thumb_base_register_rtx_p): New function.
6011 (thumb_index_register_rtx_p): New function.
6012 (thumb_legitimate_address_p): New function.
6013 (thumb_legitimate_offset_p): New function.
6014 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6015 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6017 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6018 (THUMB_LEGITIMATE_OFFSET): Delte.
6019 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6020 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6021 (thumb_legitimate_offset_p): Likewise.
6023 2003-01-23 Andreas Schwab <schwab@suse.de>
6025 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6027 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6029 * fixinc/Makefile.in (FL_LIST): Revert last change.
6031 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6034 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6035 Change @code to @command for gcov command.
6037 * gcc.texi: Adjust title of gcov section.
6039 * gcov.texi: Likewise.
6041 2003-01-22 Roger Sayle <roger@eyesopen.com>
6043 PR optimization/8423
6044 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6045 its argument is constant, or 0 if !flag_gcse.
6046 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6047 if it's argument is constant.
6048 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6049 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6050 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6051 * builtins.c (purge_builtin_constant_p): New function to force
6052 instantiation of any remaining CONSTANT_P_RTX nodes.
6053 * rtl.h (purge_builtin_constant_p): Prototype here.
6054 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6055 pass after GCSE and before loop.
6056 (flag_gcse): No longer static.
6057 * flags.h (flag_gcse): Prototype here.
6059 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6061 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6062 introduced by last change.
6064 2003-01-22 Andreas Schwab <schwab@suse.de>
6066 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6068 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6070 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6071 request a scratch reg on H8S when the shift count is 8.
6073 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6075 * config/s390/s390-protos.h (preferred_la_operand_p):
6076 Remove second parameter.
6077 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6078 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6079 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6080 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6081 Add peepholes to transform ADD to LOAD ADDRESS.
6083 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6085 * arm.c (arm_address_register_rtx_p): New function.
6086 (arm_legitimate_address_p): New function.
6087 (arm_legitimate_index_p): New function.
6088 (legitimize_pic_address): Use arm_legitimate_index_p.
6089 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6090 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6091 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6093 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6095 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6096 * config/s390/2064.md (define_bypass): Correct 'Load' and
6097 'Load-address' bypass values.
6099 2003-01-22 Andreas Schwab <schwab@suse.de>
6101 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6103 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6105 * genautomata.c (output_internal_insn_latency_func,
6106 output_print_reservation_func): Short circuit when there is no
6107 automaton to generate code for.
6109 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6111 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6112 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6114 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6116 * config/rs6000/rs6000.md: Remove warning.
6117 (builtin_setjmp_receiver): Likewise.
6118 * config/darwin.c (update_stubs): Slightly improve terrible hack
6119 with identifiers. Add comment pointing out problems with it.
6120 (update_non_lazy_ptrs): Likewise.
6122 2003-01-21 Richard Henderson <rth@redhat.com>
6124 * dwarf2out.c (lookup_filename): Fix printf format warning.
6125 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6127 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6128 (fixincl.o-warn, gnu-regex.o-warn): New.
6129 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6130 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6131 * fixinc/fixincl.c (process): Fix printf format warning.
6133 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6135 * dwarf2out (output_file_names): Don't crash if called
6136 with empty file_table.
6138 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6140 * genautomata.c (output_internal_insn_latency_func): Add
6141 missing break statement to generated code.
6143 2003-01-21 Roger Sayle <roger@eyesopen.com>
6145 * stmt.c (same_case_target_p): New function to determine whether
6146 two case labels branch to the same target. Split out from...
6147 (group_case_nodes): ... here. Use same_case_target_p instead.
6148 (strip_default_case_nodes): Remove explicit case nodes
6149 that branch to the default destination.
6150 (expand_end_case_type): Call strip_default_case_nodes after
6151 group_case_nodes, to simplify the case-list before we count it.
6152 Only generate table_label RTX when actually needed. Try to share
6153 thiscase->exit_label and thiscase->data.case_stmt.default_label
6154 when a switch has no explicit default case. Simplify test for
6157 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6159 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6161 (*negsf2_h8300hs): Likewise.
6162 (*addsi3_lshiftrt_16_zexthi): Likewise.
6163 (*iorhi3_lshiftrt_8): Likewise.
6165 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6167 * dwarf2out.c (fde_table_in_use): Mark GTY.
6168 (dwarf2out_cfi_label_num): New variable, marked GTY.
6169 (dwarf2out_cfi_label): Use it instead of static label_num.
6170 * emit-rtl.c (label_num): Mark GTY.
6172 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6174 * config/h8300/h8300.c (output_plussi): Support H8/300.
6175 (compute_plussi_length): Likewise.
6176 (compute_plussi_cc): Likewise.
6177 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6178 output assembly instructions.
6180 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6182 * calls.c (fix_unsafe_tree): Prototype.
6184 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6185 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6186 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6187 c-parse.o-warn): Add -Wno-error.
6188 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6190 * configure.in (--enable-werror): Add new flag.
6191 * doc/install.texi (--enable-werror): Document.
6192 * configure: Regenerate.
6194 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6196 2003-01-21 Andreas Schwab <schwab@suse.de>
6198 * genautomata.c (output_internal_insn_latency_func): Fix missing
6199 close paren in output.
6201 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6203 * genautomata.c: Space savings in generated code:
6204 (output_dfa_insn_code_func): Split out the table-enlargement
6205 path to an out-of-line static function, dfa_insn_code_enlarge.
6206 (output_internal_insn_latency_func): Use a lookup table for the
6208 (output_print_reservation_func): Use a lookup table for the
6211 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6214 * calls.c (fix_unsafe_tree): Split out from ...
6215 (expand_call): ... here. Use it on the function address too.
6217 2003-01-20 Richard Henderson <rth@redhat.com>
6219 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6221 2003-01-20 Richard Henderson <rth@redhat.com>
6224 * stmt.c (expand_asm_operands): Validize memory operands.
6226 2003-01-20 Richard Henderson <rth@redhat.com>
6229 * ifcvt.c (noce_process_if_block): Correct arguments to
6230 modified_between_p for no-else-block case.
6232 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6234 * config/h8300/h8300.c (const_costs): Remove a warning.
6235 (output_plussi): Likewise.
6236 (compute_plussi_length): Likewise.
6237 (compute_plussi_cc): Likewise.
6239 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/h8300/h8300.md (addsi_h8300): Remove the last
6244 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6246 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6248 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6250 * system.h (__NO_STRING_INLINES): Define.
6252 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6254 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6255 is not a scalar int mode.
6257 2003-01-20 Roger Sayle <roger@eyesopen.com>
6259 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6260 insn's notes following a substitution inside a libcall.
6262 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6264 * configure.in: Check for system-provided 'uchar' type.
6265 * configure, config.in: Regenerate.
6266 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6268 2003-01-20 Richard Henderson <rth@redhat.com>
6270 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6271 * calls.c (default_must_pass_in_stack): ... here.
6273 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6275 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6277 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6279 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6280 Wrap up definition of `insn_alts'.
6282 * genattrtab.c (main): Wrap up `insn_alts'.
6284 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6286 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6288 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6290 * config.in, configure: Regenerate.
6292 2003-01-20 Nick Clifton <nickc@redhat.com>
6294 * config/arm/arm.md (sibcall_epilogue): Add an
6295 UNSPEC_PROLOGUE_USE to prevent the link register from being
6298 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6300 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6302 2003-01-20 Andreas Schwab <schwab@suse.de>
6304 * system.h: Don't declare strsignal if the decl test hasn't been
6307 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6309 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6310 recog_data.operands[0] is always associated with cc0.
6312 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6314 * collect2.c (ldgetname): Expand declaration to prototype.
6315 * read-rtl.c (atoll): Add prototype.
6316 * system.h (strsignal): Also declare if no declaration found.
6318 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6320 * config.gcc (mips64*-*-linux*): Added.
6321 * config/mips/linux64.h, config/mips/t-linux64: New file.
6322 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6323 * config/mips/mips.c (override_options): Use it.
6324 * config/mips/mips.h (TARGET_SWITCHES): Added...
6325 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6326 * Makefile.in (SPECS): New.
6327 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6328 * gcc.c (process_command): Move self-spec processing past spec
6330 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6331 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6334 * doc/invoke.texi (-mabi-fake-default): Document.
6336 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6338 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6339 z_reg, z_reg_qi): Declare static and GTY().
6341 (create_regs_rtx): Don't create da_reg.
6342 ("gt-m68hc11.h"): Include for GTY roots.
6343 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6345 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6346 (m68hc11_soft_tmp_reg): Likewise.
6347 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6349 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6351 * basic-block.h: Fix comment formatting.
6352 * calls.c: Likewise.
6353 * combine.c: Likewise.
6354 * convert.c: Likewise.
6356 * haifa-sched.c: Likewise.
6357 * libgcc2.c: Likewise.
6359 * profile.c: Likewise.
6360 * system.h: Likewise.
6362 2003-01-18 Roger Sayle <roger@eyesopen.com>
6364 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6366 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6368 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6370 2003-01-17 Dale Johannesen <dalej@apple.com>
6372 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6373 (*floatunssidf2_internal): Ditto.
6375 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6377 * alias.c: Fix comment typos.
6378 * basic-block.h: Likewise.
6379 * c-common.c: Likewise.
6380 * c-common.h: Likewise.
6381 * c-decl.c: Likewise.
6382 * c-opts.c: Likewise.
6383 * c-pragma.c: Likewise.
6384 * c-pretty-print.h: Likewise.
6386 * cfganal.c: Likewise.
6387 * cfgbuild.c: Likewise.
6388 * cfgcleanup.c: Likewise.
6389 * cfglayout.c: Likewise.
6390 * cfgrtl.c: Likewise.
6391 * convert.c: Likewise.
6392 * cpphash.h: Likewise.
6393 * cpplex.c: Likewise.
6394 * cpplib.h: Likewise.
6396 * diagnostic.c: Likewise.
6397 * diagnostic.h: Likewise.
6398 * dwarf2.h: Likewise.
6400 2003-01-17 Stan Shebs <shebs@apple.com>
6402 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6404 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6406 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6407 mistake in last checkin.
6409 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6411 * et-forest.c: Fix comment typos.
6412 * et-forest.h: Likewise.
6413 * except.c: Likewise.
6415 * flags.h: Likewise.
6419 * genattrtab.c: Likewise.
6420 * genautomata.c: Likewise.
6421 * gengtype.c: Likewise.
6422 * genrecog.c: Likewise.
6423 * global.c: Likewise.
6424 * gthr-rtems.h: Likewise.
6426 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6428 * i386.c (x86_function_profiler): Fix format specifier.
6430 2003-01-17 Richard Henderson <rth@redhat.com>
6432 * gengtype.c (walk_type): Allow paramN_is.
6434 2003-01-17 Nick Clifton <nickc@redhat.com>
6436 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6438 2003-01-16 Richard Henderson <rth@redhat.com>
6440 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6442 2003-01-16 Richard Henderson <rth@redhat.com>
6444 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6445 (alpha_next_sequence_number): Likewise.
6446 (alpha_this_literal_sequence_number): Likewise.
6447 (alpha_this_gpdisp_sequence_number): Likewise.
6448 (struct alpha_funcs, alpha_funcs_num): Likewise.
6449 (struct alpha_links): Fix branch merge error.
6450 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6452 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6454 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6457 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6459 * ifcvt.c: Fix comment typos.
6461 * libgcc2.c: Likewise.
6462 * local-alloc.c: Likewise.
6464 * predict.c: Likewise.
6465 * ra-build.c: Likewise.
6467 * ra-colorize.c: Likewise.
6469 * ra-rewrite.c: Likewise.
6470 * regmove.c: Likewise.
6471 * reload.h: Likewise.
6472 * rtlanal.c: Likewise.
6473 * toplev.c: Likewise.
6475 * unwind-dw2-fde-glibc.c: Likewise.
6476 * vmsdbgout.c: Likewise.
6478 2003-01-16 Richard Henderson <rth@redhat.com>
6480 * dwarf2out.c (struct file_table): Remove.
6481 (FILE_TABLE_INCREMENT): Remove.
6482 (file_table): Make a varray; mark for GC. Update all users.
6483 (file_table_last_lookup_index): Extract from struct file_table.
6484 (output_file_names): Fix unsigned compare warnings.
6485 (add_name_attribute): Remove inline marker.
6486 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6487 (lookup_filename): Don't manage size of file_table.
6488 (init_file_table): Allocate file_table with GC.
6489 (dwarf2out_init): Don't record main_input_filename here.
6490 (dwarf2out_finish): Do it here instead.
6492 2003-01-16 Bruce Korb <bkorb@gnu.org>
6494 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6496 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6498 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6499 instead of rotldi3_mextr.
6501 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6503 * haifa-sched.c (move_insn): Restore moving all schedule group.
6504 (set_priorities): Restore taking SCHED_GROUP_P into account.
6506 * sched-deps.c (add_dependence): Restore processing the last group
6508 (remove_dependence, group_leader): Restore the functions.
6509 (set_sched_group_p): Restore adding dependencies from previous insn
6511 (compute_forward_dependences): Restore usage of group_leader.
6513 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6516 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6518 (can_schedule_ready_p): Ditto.
6519 (add_branch_dependences): Restore skipping over the group insns.
6521 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6523 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6524 68HC12 pre/post inc/dec side effects.
6526 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6528 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6530 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6532 * sh.md (mshflo_w_x): Fix description of operation.
6534 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6536 * config/rs6000/rs6000.h: Mention Altivec registers in
6537 commentary. Fix typo.
6539 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6541 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6542 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6543 generate PARALLEL with clobber for TARGET_POWER.
6545 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6547 * ra-colorize.c (colorize_one_web): Initialize variable.
6548 * regmove.c (fixup_match_1): Likewise.
6549 * reload1.c (reload_as_needed): Likewise.
6550 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6552 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6554 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6556 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6558 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6559 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6560 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6561 is_main_source, file_table, decl_die_table_in_use,
6562 abbrev_die_table_in_use, line_info_table_in_use,
6563 separate_line_info_table_in_use, pubname_table_in_use,
6564 arange_table_in_use, ranges_table_in_use,
6565 current_function_has_inlines): Likewise.
6566 * flow.c (life_analysis): Likewise.
6567 * genemit.c (gen_insn): Likewise.
6568 * protoize.c (cplus_suffix): Likewise.
6570 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6571 * arm.h (ROUND_UP_WORD): Likewise.
6573 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6575 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6576 init_emit_once): Likewise.
6577 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6579 * function.c (assign_stack_temp_for_type): Likewise.
6580 * loop.c (loop_invariant_p): Likewise.
6581 * recog.c (push_operand): Likewise.
6582 * regclass.c (init_reg_sets_1): Likewise.
6583 * reload.c (update_auto_inc_notes): Likewise.
6584 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6585 * stmt.c (expand_asm_operands): Likewise.
6586 * stor-layout.c (start_record_layout): Likewise.
6588 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6590 * config/c4x/c4x.md (epilogue): Correct last patch.
6592 2003-01-15 Richard Henderson <rth@redhat.com>
6594 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6595 also check that GP is being used.
6596 (alpha_find_lo_sum_using_gp): New.
6597 (alpha_does_function_need_gp): Use get_attr_usegp.
6598 * config/alpha/alpha-protos.h: Update.
6599 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6602 2003-01-15 Roger Sayle <roger@eyesopen.com>
6604 * gcse.c (one_cprop_pass): Change function arguments to take both
6605 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6606 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6607 (bypass_jumps): New function to perform separate jump bypassing pass.
6608 * rtl.h (bypass_jumps): Add function prototype.
6609 * timevar.def (TV_BYPASS): New timing variable.
6610 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6611 (dump_file): New entry for the bypass RTL dump file.
6612 (rest_of_compilation): Insert new jump bypassing optimization
6614 * doc/passes.texi: Document new pass.
6616 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6618 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6619 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6620 * pa.h (TARGET_SOM_SDEF): Define.
6621 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6623 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6625 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6626 allocate 4-bytes of locals on 68HC11.
6627 (expand_epilogue): Likewise.
6628 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6630 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6632 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6633 and -mshort-double to the assembler to specify the ABI.
6634 (LINK_SPEC): Likewise.
6635 (CPP_SPEC): Pass HCS12 specific define.
6636 (MASK_M68S12): New define.
6637 (TARGET_M68S12): Likewise.
6638 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6639 (TARGET_VERSION): Update.
6640 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6641 (LINK_SPEC): Update.
6643 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6644 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6646 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6648 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6651 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6653 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6654 flag before setting it.
6656 2003-01-15 Roger Sayle <roger@eyesopen.com>
6658 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6659 when loop condition is known true, i.e. "while (1) { ... }".
6660 (genrtl_for_stmt): Similarly for "for" statements.
6662 2003-01-15 Roger Sayle <roger@eyesopen.com>
6664 * real.c (real_sqrt): Return a bool result indicating whether
6665 a floating point exception or trap should be raised.
6666 * real.h (real_sqrt): Update function prototype.
6667 * builtins.c (fold_builtin): Only fold non-trapping square
6668 roots unless we're ignoring errno and trapping math.
6670 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6672 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6673 * gengtype-lex.l (malloc, realloc): Move defines after include of
6674 system.h. Remove duplicate include of system.h.
6676 2003-01-15 Roger Sayle <roger@eyesopen.com>
6679 * optabs.c (expand_unop): When manipulating the FP sign bit
6680 using integer operations, account for targets with different
6681 integer and FP word orders.
6682 (expand_abs): Likewise.
6684 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6686 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6687 file extension in section name.
6689 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6691 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6694 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6696 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6697 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6698 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6699 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6701 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6704 * global.c (struct allocno): Add no_stack_reg.
6705 (global_conflicts): Set no_stack_reg.
6708 * convert.c (convert_to_real): Fold - and abs only when profitable.
6709 * fold-const.c (fold): Fold truncates in - and abs.
6711 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6713 Segher Boessenkool <segher@koffie.nl>
6715 * predict.c (real_inv_br_prob_base): New variable.
6716 (propagate_freq): Use multiply by reciprocal instead of
6717 division. Don't divide by 1.0 at all.
6718 (estimate_bb_frequencies): Similar.
6720 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6722 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6723 * configure: Rebuilt.
6725 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6727 * config/s390/s390.c (s390_safe_attr_type): New function.
6728 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6729 (s390_issue_rate): New function.
6730 (s390_agen_dep_p): New function.
6731 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6732 (s390_adjust_cost): Return 'cost' if new DFA is used.
6733 (s390_adjust_priority): Delete function.
6734 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6735 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6736 determined by 'op_type'.
6737 (type attribute): Added more type attributes.
6738 * config/s390/2064.md: New DFA description for z900 pipeline.
6740 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6742 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6743 forced to memory. Fixes PR bootstrap/9036.
6745 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6746 to set $gp before the call.
6748 2003-01-14 Richard Henderson <rth@redhat.com>
6750 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6751 for force_const_mem.
6753 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6755 * genattr.c (main): Rearrange output to avoid prototype warning.
6756 * genautomata.c (transform_3): Fix ambiguous-else warning.
6757 * local-alloc.c (requires_inout): Add parentheses around
6758 assignment used as truth-value.
6759 * timevar.c: Move system includes above local includes. Include
6761 * Makefile.in (timevar.o): Depend on toplev.h.
6763 2003-01-14 Denis Chertykov <denisc@overta.ru>
6765 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6766 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6768 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6770 (TARGET_ATTRIBUTE_TABLE): New macro.
6771 (valid_machine_type_attribute): Remove.
6772 (valid_machine_decl_attribute): Remove.
6773 (ip2k_handle_progmem_attribute): New function.
6774 (ip2k_handle_fndecl_attribute): New function.
6776 2003-01-10 Andrew Haley <aph@redhat.com>
6778 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6779 registers to be in correct order. Add rip.
6781 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6783 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6784 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6786 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6788 * convert.c (strip_float_extensions): Look for narrowest type handling
6791 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6793 * convert.c (strip_float_extensions): Make global.
6794 * tree.h (strip_float_extensions): Declare.
6796 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6798 * timevar.def: define TV_NAME_LOOKUP.
6799 * timevar.c (timevar_pop): Be verbose when aborting.
6801 2003-01-13 Andreas Schwab <schwab@suse.de>
6803 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6804 $(parsedir), just move the temporary file at the end.
6805 ($(parsedir)/gengtype-yacc.c): Likewise.
6807 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6809 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6810 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6812 * configure: Rebuilt.
6814 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6816 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6817 internal_mcount): Don't use PARAMS.
6818 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6820 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6822 2003-01-13 Andreas Schwab <schwab@suse.de>
6824 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6827 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6829 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6830 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6832 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6835 * c-lex.c (c_lex): Set the token value to error_mark_node for
6836 invalid numeric constants.
6838 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6840 * c-pch.c (asm_file_startpos): Change to `long'.
6841 (pch_init): Use ftell, not ftello.
6842 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6843 Use `long' instead of `off_t'.
6844 (c_common_read_pch): Likewise.
6845 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6848 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6850 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6852 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6854 * arm-protos.h (struct cpp_reader): Add declaration.
6856 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6859 * i386.c (output_fp_compare): Fix typo.
6861 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6863 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6865 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6867 * Makefile.in (parsedir): New variable.
6868 (docobjdir): New variable.
6869 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6870 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6871 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6872 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6873 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6875 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6876 objc.maintainer-clean): Use parsedir.
6878 * varasm.c (struct constant_descriptor_rtx): Remove unused
6881 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6883 2003-01-10 Richard Henderson <rth@redhat.com>
6885 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6886 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6888 2003-01-10 Richard Henderson <rth@redhat.com>
6890 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6891 not INTEGRAL_MODE_P when widening extensions.
6893 2003-01-10 Richard Henderson <rth@redhat.com>
6895 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6897 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6899 * ggc-page.c (ggc_collect): Avoid overflow computing
6902 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6903 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6905 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6907 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6909 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6910 with weird operands.
6912 2003-01-10 Dale Johannesen <dalej@apple.com>
6914 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6915 parameters. Call check_sibcall_argument_overlap if indicated.
6916 (check_sibcall_argument_overlap): Add mark_stored_args_map
6917 parameter. Don't mark parameter area as clobbered if not set.
6918 (expand_call): Adjust calls to above.
6920 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6922 * configure.in (linker read-only and read-write section mixing):
6923 Squelch some assembler warnings.
6924 * configure: Likewise.
6926 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6928 * doc/invoke.texi: Document -mtune, delete -mcpu
6929 option for S/390 and zSeries.
6930 * config/s390/s390.c (s390_tune_string) New variable.
6931 (s390_cpu_string) Delete variable.
6932 (override_options): Use s390_tune_string instead of
6934 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6936 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6938 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6940 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6942 * jump.c (next_nonnote_insn_in_loop): New function.
6943 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6945 (duplicate_loop_exit_test). Likewise.
6947 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6949 Merge from pch-branch:
6951 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6953 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6956 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6958 * cpplib.c (count_registered_pragmas): New function.
6959 (save_registered_pragmas): New function.
6960 (_cpp_save_pragma_names): New function.
6961 (restore_registered_pragmas): New function.
6962 (_cpp_restore_pragma_names): New function.
6963 * cpphash.h (_cpp_save_pragma_names): Prototype.
6964 (_cpp_restore_pragma_names): Likewise.
6965 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6966 (struct save_macro_data): New field 'saved_pragmas'.
6967 (save_macros): Update for changes to struct save_macro_data.
6968 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6969 for changes to struct save_macro_data.
6970 (cpp_read_state): Call _cpp_restore_pragma_names, update
6971 for changes to struct save_macro_data.
6973 * cpppch.c (cpp_read_state): Restore the hashtable references
6976 * tree.h (built_in_decls): Mark for PCH.
6978 * dbxout.c (lastfile): Don't mark for PCH.
6980 * ggc.h: Document PCH calls into memory managers.
6982 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6984 * doc/invoke.texi (Precompiled Headers): Document the
6985 directory form of PCH.
6986 * cppfiles.c (validate_pch): New function.
6987 (open_file_pch): Search suitably-named directories for PCH files.
6989 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6991 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6993 (Type Information): Mention that the information is also
6994 used to implement PCH.
6995 * doc/passes.texi (Passes): Improve documentation of
6996 language-specific files.
6998 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7000 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7001 (struct walk_type_data): Add reorder_fn field.
7002 (walk_type): Process 'reorder' option.
7003 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7004 call reorder_note_routine.
7005 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7006 (ggc_wtd): Update for change to struct write_types_data.
7007 (pch_wtd): Likewise.
7008 * ggc.h (gt_pch_note_object): Reorder parameters.
7009 (gt_handle_reorder): New definition.
7010 (gt_pch_note_reorder): New prototype.
7011 * ggc-common.c (struct ptr_data): Add reorder_fn.
7012 (gt_pch_note_object): Reorder parameters.
7013 (gt_pch_note_reorder): New.
7014 (gt_pch_save): Call reorder_fn.
7015 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7017 * dbxout.c (cwd): Don't mark for PCH.
7019 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7021 * gengtype.c (finish_root_table): Fix some warnings.
7022 (write_root): Handle TYPE_STRING.
7023 * ggc.h (gt_ggc_m_S): Add prototype.
7024 * stringpool.c (gt_ggc_m_S): New function.
7026 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7028 * dwarf2out.c (dw2_string_counter): New.
7029 (AT_string_form): Use it.
7030 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7032 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7034 * dbxout.c: Include gt-dbxout.h.
7035 (lastfile): Mark for PCH/GGC.
7037 (struct typeinfo): Likewise.
7038 (typevec): Likewise.
7039 (typevec_len): Likewise.
7040 (next_type_number): Likewise.
7041 (struct dbx_file): Likewise.
7042 (current_file): Likewise.
7043 (next_file_number): Likewise.
7044 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7045 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7046 (dbxout_end_source_file): Don't free struct dbx_file.
7047 (dbxout_type): Use GGC to allocate typevec.
7048 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7049 (GTFILES): Add dbxout.c.
7050 (gt-dbxout.h): New rule.
7052 * Makefile.in (c-pch.o): Add debug.h as dependency.
7053 * c-pch.c: Include debug.h.
7054 (pch_init): Call start_source_file to keep nesting right.
7055 (c_common_read_pch): Add orig_name parameter. Call
7056 start_source_file debug hook. Call end_source_file debug hook.
7057 * c-common.h (c_common_read_pch): Update prototype.
7058 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7060 * cppfiles.c (struct include_file): Add new field `header_name'.
7061 (find_or_create_entry): Default it to `name'.
7062 (open_file_pch): Set it to the original header file searched for.
7063 (stack_include_file): Don't stack an empty buffer, just handle
7064 PCH files immediately. Pass header_name field to read_pch callback.
7066 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7068 * function.c (funcdef_no): Mark to be saved in a PCH.
7070 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7072 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7074 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7076 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7078 * optabs.h (code_to_optab): Add GTY marker.
7080 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7082 * Makefile.in (GTFILES): Add cpplib.h.
7083 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7084 * c-decl.c (build_compound_literal): Don't use var_labelno.
7085 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7086 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7087 * varasm.c (const_labelno): Use gengtype to mark.
7088 (var_labelno): Likewise.
7089 (in_section): Likewise.
7090 (in_named_name): Likewise.
7091 (struct in_named_entry): Likewise.
7092 (in_named_htab): Likewise.
7093 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7094 (init_varasm_once): Use GGC to allocate in_named_htab.
7095 * config/darwin.c (current_pic_label_num): Mark for PCH.
7097 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7099 * ggc-simple.c (init_ggc_pch): New stub procedure.
7100 (ggc_pch_count_object): Likewise.
7101 (ggc_pch_total_size): Likewise.
7102 (ggc_pch_this_base): Likewise.
7103 (ggc_pch_alloc_object): Likewise.
7104 (ggc_pch_prepare_write): Likewise.
7105 (ggc_pch_write_object): Likewise
7106 (ggc_pch_finish): Likewise.
7107 (ggc_pch_read): Likewise.
7109 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7111 * c-pch.c (c_common_write_pch): Write the macro definitions after
7113 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7114 definitions after the GCed data.
7115 * cpplib.c (save_macros): New.
7117 (cpp_write_pch_deps): Split out of cpp_write_pch.
7118 (cpp_write_pch_state): Split out of cpp_write_pch.
7119 (cpp_write_pch): Delete.
7120 (struct save_macro_data): Delete.
7121 (cpp_prepare_state): New.
7122 (cpp_read_state): Erase and restore initial macro definitions.
7123 * cpplib.h (struct save_macro_data): Forward-declare.
7124 (cpp_write_pch_deps): Prototype.
7125 (cpp_write_pch_state): Prototype.
7126 (cpp_write_pch): Delete prototype.
7127 (cpp_prepare_state): Prototype.
7128 (cpp_read_state): Add fourth argument.
7130 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7132 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7133 (write_array): Remove warning.
7135 * gengtype.c (contains_scalar_p): New.
7136 (finish_root_table): Add the table to all languages, even if it's
7138 (write_roots): Output gt_pch_scalar_rtab.
7139 * ggc-common.c (gt_pch_save): Write out scalars.
7140 (gt_pch_restore): Read scalars back.
7142 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7143 (struct page_entry): Delete pch_page field.
7144 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7145 (clear_marks): Likewise.
7146 (sweep_pages): Likewise.
7147 (poison_pages): Likewise.
7148 (ggc_print_statistics): Likewise.
7149 (ggc_pch_read): Don't free objects read from a PCH.
7150 Properly set up in_use_p and page_tails.
7152 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7154 * gengtype.c (struct write_types_data): New.
7155 (struct walk_type_data): Make `cookie' const; add extra
7156 prev_val item; add `orig_s' field.
7157 (walk_type): Update prev_val[3].
7158 (write_types_process_field): New.
7159 (write_func_for_structure): Take write_types_data structure.
7163 (write_types_local_process_field): New.
7164 (gc_mark_process_field): Delete.
7165 (write_local_func_for_structure): New.
7166 (gc_mark_func_name): Delete.
7167 (write_gc_types): Delete.
7169 (finish_root_table): Don't include 'ggc_' in PFX.
7170 (write_root): Rename from write_root. Fill pchw field of structures.
7172 (write_roots): Rename from write_gc_roots. Split out to write_array.
7173 Update to changes to other routines. Write gt_pch_cache_rtab table.
7174 (main): Write PCH walking routines.
7175 * ggc-common.c: Include toplev.h, sys/mman.h.
7176 (ggc_mark_roots): For cache hashtables, also mark the hash table
7177 and the array of entries.
7179 (struct ptr_data): New.
7180 (POINTER_HASH): New.
7181 (gt_pch_note_object): New.
7182 (saving_htab_hash): New.
7183 (saving_htab_eq): New.
7184 (struct traversal_state): New.
7187 (compare_ptr_data): New.
7188 (relocate_ptrs): New.
7189 (write_pch_globals): New.
7190 (struct mmap_info): New.
7192 (gt_pch_restore): New.
7193 * ggc-page.c (ROUND_UP_VALUE): New.
7195 (struct page_entry): Add field `pch_page'.
7196 (init_ggc): Use ROUND_UP.
7197 (struct ggc_pch_data): Declare.
7198 (init_ggc_pch): New.
7199 (ggc_pch_count_object): New.
7200 (ggc_pch_total_size): New.
7201 (ggc_pch_this_base): New.
7202 (ggc_pch_alloc_object): New.
7203 (ggc_pch_prepare_write): New.
7204 (ggc_pch_write_object): New.
7205 (ggc_pch_finish): New.
7206 (ggc_pch_read): New.
7207 * ggc.h (gt_pointer_operator): New.
7208 (gt_note_pointers): New.
7209 (gt_pch_note_object): New prototype.
7210 (gt_pointer_walker): New.
7211 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7212 (LAST_GGC_ROOT_TAB): Update.
7213 (gt_pch_cache_rtab): Declare.
7214 (gt_pch_scalar_rtab): Declare.
7215 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7216 (LAST_GGC_CACHE_TAB): Update.
7217 (gt_pch_save_stringpool): Declare.
7218 (gt_pch_restore_stringpool): Declare.
7219 (gt_pch_p_S): Declare.
7220 (gt_pch_n_S): Declare.
7221 (struct ggc_pch_data): Forward-declare.
7222 (init_ggc_pch): Declare.
7223 (ggc_pch_count_object): Declare.
7224 (ggc_pch_total_size): Declare.
7225 (ggc_pch_this_base): Declare.
7226 (ggc_pch_alloc_object): Declare.
7227 (ggc_pch_prepare_write): Declare.
7228 (ggc_pch_write_object): Declare.
7229 (ggc_pch_finish): Declare.
7230 (ggc_pch_read): Declare.
7231 (gt_pch_save): Declare.
7232 (gt_pch_restore): Declare.
7233 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7234 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7235 const_double_htab, mem_attrs_htab using GGC.
7236 * c-pch.c: Include ggc.h.
7237 (pch_init): Allow reading PCH file back.
7238 (c_common_write_pch): Call gt_pch_save.
7239 (c_common_read_pch): Call gt_pch_restore.
7240 * c-parse.in (init_reswords): Delete now-untrue comment.
7241 Allocate ridpointers using GGC.
7242 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7243 calling expand_deferred_fns.
7244 * c-common.h (ridpointers): Mark for GTY machinery.
7245 * Makefile.in (stringpool.o): Update dependencies.
7246 (c-pch.o): Update dependencies.
7247 (ggc-common.o): Update dependencies.
7248 * stringpool.c: Include gt-stringpool.h.
7251 (struct string_pool_data): New.
7253 (gt_pch_save_stringpool): New.
7254 (gt_pch_restore_stringpool): New.
7255 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7257 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7259 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7260 (output_mangled_typename): Don't pass size_t to printf.
7262 * tree.h (union tree_type_symtab): Add tag to `address' field.
7263 (union tree_decl_u2): Add tag to 'i' field.
7264 * varasm.c (union rtx_const_un): Add tags to all fields.
7265 * gengtype.c (struct walk_type_data): New.
7266 (output_escaped_param): Take struct walk_type_data parameter.
7267 (write_gc_structure_fields): Delete.
7269 (write_gc_marker_routine_for_structure): Delete.
7270 (write_func_for_structure): New.
7271 (gc_mark_process_field): New.
7272 (gc_mark_func_name): New.
7273 (gc_counter): Delete.
7274 (write_gc_types): Use write_func_for_structure.
7275 (write_gc_roots): Use walk_type.
7277 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7279 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7280 (ggc_splay_dont_free): Fix warning about unused 'x'.
7281 (ggc_print_common_statistics): Remove warnings.
7283 2002-10-01 Mike Stump <mrs@apple.com>
7285 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7286 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7288 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7289 Catherine Moore <clm@redhat.com>
7291 * Makefile (c-pch.o): Update dependencies.
7292 (LIBCPP_OBJS): Add cpppch.o.
7294 * c-common.c (c_common_init): Don't call pch_init here.
7295 * c-common.h (c_common_read_pch): Update prototype.
7296 * c-lex.c (c_common_parse_file): Call pch_init here.
7297 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7298 (c_common_decode_option): Handle them.
7299 * c-pch.c: Include c-pragma.h.
7300 (save_asm_offset): Delete.
7301 (pch_init): Move contents of save_asm_offset into here, call
7303 (c_common_write_pch): Call cpp_write_pch.
7304 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7306 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7307 * cppfiles.c (stack_include_file): Update for change to
7308 parameters of cb.read_pch.
7309 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7310 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7311 `restore_pch_deps' fields.
7312 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7313 (cpp_save_state): Prototype.
7314 (cpp_write_pch): Prototype.
7315 (cpp_valid_state): Prototype.
7316 (cpp_read_state): Prototype.
7317 * cpppch.c: New file.
7318 * flags.h (version_flag): Remove prototype.
7319 * mkdeps.c (deps_save): New.
7320 (deps_restore): New.
7321 * mkdeps.h (deps_save): Prototype.
7322 (deps_restore): Prototype.
7323 * toplev.c (late_init_hook): Delete.
7324 (version_flag): Make static again.
7325 (compile_file): Don't call late_init_hook.
7326 * toplev.h (late_init_hook): Delete.
7327 * doc/cppopts.texi: Document -fpch-deps.
7328 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7330 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7332 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7334 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7335 (c_common_read_pch): Rename from c_read_pch, change callers.
7337 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7338 a space between it and its argument.
7340 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7342 * c-pch.c: New file.
7343 * toplev.h (late_init_hook): Declare.
7344 * toplev.c (late_init_hook): Define.
7345 (version_flag): Make globally visible.
7346 (compile_file): Call late_init_hook.
7347 (init_asm_output): Make output file seekable.
7348 * gcc.c (default_compilers): Update c-header rule.
7349 * flags.h (version_flag): Declare.
7350 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7352 * cppfiles.c (struct include_file): Add 'pch' field.
7353 (INCLUDE_PCH_P): New.
7354 (open_file_pch): New.
7355 (stack_include_file): Handle PCH files specially.
7356 (find_include_file): Call open_file_pch instead of open_file.
7357 (_cpp_read_file): Explain why open_file is used instead of
7359 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7360 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7361 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7362 in cpplib callbacks.
7363 * c-common.c (pch_file): Correct comment.
7364 (allow_pch): Define.
7365 (c_common_init): Call pch_init.
7366 * c-common.h (allow_pch): Declare.
7367 (pch_init): Declare.
7368 (c_valid_pch): Declare.
7369 (c_read_pch): Declare.
7370 (c_write_pch): Declare.
7371 * Makefile.in (c-pch.o): New.
7372 (C_AND_OBJC_OBJS): Add c-pch.o.
7373 * doc/invoke.texi (Precompiled Headers): Add index entries,
7374 complete truncated paragraph.
7376 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7378 * c-common.c: (pch_file): Define.
7379 * c-common.h (pch_file): Declare.
7380 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7381 (missing_arg): Require --output-pch= to have an argument.
7382 (c_common_decode_option): Handle --output-pch=.
7383 * gcc.c: Document new %V.
7384 (default_compilers): Handle compiling C header files.
7385 (do_spec_1): Implement %V.
7386 (main): Handle "gcc foo.h" without trying to run linker.
7387 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7388 (Overall Options): Document what the driver does with header files,
7389 document new -x option possibilities.
7390 (Invoking G++): More documentation for PCH.
7391 (Precompiled Headers): New.
7393 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7395 * ggc.h: Don't include varray.h. Rearrange functions to be more
7397 (ggc_add_root): Delete.
7398 (ggc_mark_rtx): Delete.
7399 (ggc_mark_tree): Delete.
7400 (struct ggc_statistics): Remove contents.
7401 * ggc-common.c: Remove unneeded includes.
7402 (struct ggc_root): Delete.
7404 (ggc_add_root): Delete.
7405 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7406 (ggc_print_common_statistics): Remove most of the contents.
7407 * Makefile.in (GGC_H): No longer uses varray.h.
7408 (ggc-common.o): Update dependencies.
7409 (c-parse.o): Add varray.h to dependencies.
7410 (c-common.o): Add varray.h.
7411 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7412 (mark_ident_hash): Rename to ggc_mark_stringpool.
7413 (init_stringpool): Don't use ggc_add_root.
7414 * c-parse.in: Include varray.h.
7415 * c-common.c: Include varray.h.
7416 * objc/Make-lang.in (objc-act.o): Add varray.h.
7417 * objc/objc-act.c: Include varray.h.
7419 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7421 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7422 (dw_cfi_oprnd1_desc): Likewise.
7424 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7426 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7428 (alpha_links): Use gengtype to mark; move out of ifdef.
7429 (mark_alpha_links_node): Delete.
7430 (mark_alpha_links): Delete.
7431 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7432 alpha_links, strings. Don't use ggc_add_root.
7433 * ggc-common.c (ggc_splay_alloc): New.
7434 (ggc_splay_dont_free): New.
7435 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7436 (ggc_mark_tree): Likewise.
7437 (splay_tree_new_ggc): New.
7438 (ggc_splay_alloc): Declare.
7439 (ggc_splay_dont_free): Declare.
7440 * dwarf2asm.c: Include gt-dwarf2asm.h.
7441 (mark_indirect_pool_entry): Delete.
7442 (mark_indirect_pool): Delete.
7443 (indirect_pool): Use gengtype to mark.
7444 (dw2_force_const_mem): Don't use ggc_add_root.
7445 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7446 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7447 (gt-dwarf2asm.h): Depend on s-gtype.
7449 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7451 * tree.h (union tree_type_symtab): Mark `die' field.
7452 * Makefile.in (dwarf2out.o): Update dependencies.
7453 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7455 (dw_cfi_oprnd1_desc): New function.
7456 (dw_cfi_oprnd2_desc): New function.
7457 (indirect_string_alloc): Delete.
7458 (debug_str_do_hash): New function.
7459 (debug_str_eq): New function.
7460 (mark_limbo_die_list): Delete.
7461 (dwarf2out_init): Don't call ggc_add_root.
7463 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7465 The following changes are merged from itanium-sched-branch:
7467 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7469 * doc/md.texi: Clarify assignment of units to automata description.
7471 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7473 * genautomata.c (unit_decl): Remove members
7474 `the_same_automaton_unit' and
7475 `the_same_automaton_message_reported_p'.
7476 (process_unit_to_form_the_same_automaton_unit_lists,
7477 form_the_same_automaton_unit_lists_from_regexp,
7478 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7480 (annotation_message_reported_p): New global variable.
7481 (check_unit_distribution_in_reserv,
7482 check_regexp_units_distribution): New functions.
7483 (check_unit_distributions_to_automata): Rewrite it.
7485 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7487 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7488 Use continue instead of break if cycle is too big.
7490 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7492 * genautomata.c (check_unit_distributions_to_automata): Output at
7493 most one message for a unit.
7494 (process_unit_to_form_the_same_automaton_unit_lists): Check
7495 automaton of units instead of units themself.
7497 * doc/md.texi: Describe the constraint about assigning unit to
7500 2002-12-20 Jan Hubicka <jH@suse.cz>
7501 Vladimir Makarov <vmakarov@redhat.com>
7503 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7505 (gen_cpu_unit): Initialize the new members.
7506 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7507 up `min_occ_cycle_num'.
7508 (evaluate_max_reserv_cycles): Change the function call.
7509 (CLEAR_BIT): New macro.
7510 (states_union, state_shift): Use the mask.
7511 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7512 (form_reservs_matter): New function.
7513 (make_automaton): Call the function and use the mask.
7514 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7517 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7519 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7521 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7523 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7526 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7528 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7531 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7532 2002-10-31 Dale Johannesen <dalej@apple.com>
7534 * haifa-sched.c (find_set_reg_weight): New function.
7535 (find_insn_reg_weight): Use the new function.
7536 (schedule_block): Do sorting ready queue always
7539 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7541 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7543 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7545 * haifa-sched.c (choice_entry): New structure.
7546 (choice_stack, cycle_issued_insns): New variables.
7547 (max_issue): Rewrite it.
7548 (choose_ready): Set up ready_try for unknown insns too.
7549 (schedule_block): Allocate and free choice_stack. Set up
7550 and modify cycle_issued_insns.
7552 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7553 with and without filling the bundle.
7554 (bundling): Combine calls of issue_nops_and_insn.
7556 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7558 * config/ia64/itanium1.md: New file.
7560 * config/ia64/itanium2.md: New file.
7562 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7563 Remove the old pipeline description.
7565 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7566 itanium processor names.
7568 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7570 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7571 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7573 * config/ia64/ia64.md: Add descriptions for Itanium2.
7575 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7577 * config/ia64/ia64.h (processor_type): New enumeration.
7578 (ia64_tune, ia64_tune_string): New external declarations.
7579 (TARGET_OPTIONS): Add option `tune='.
7581 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7583 (ia64_override_options): Set up `ia64_tune'.
7584 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7585 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7586 (bundling): Add nops for MM-insns only for Itanium.
7587 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7590 * config/ia64/ia64.md (cpu): New attribute.
7591 (DFA description): Enable it only for Itanium.
7593 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7594 Richard Henderson <rth@redhat.com>
7596 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7597 MASK_EARLY_STOP_BITS.
7598 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7599 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7602 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7603 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7604 instead of TARGET_TUNE_STOP_BITS.
7606 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7607 `-mearly-stop-bits'.
7609 * config/ia64/ia64.c (automata_option "v"): Comment it.
7611 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7613 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7615 (TARGET_SWITCHES): Add entries for the new option.
7617 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7618 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7619 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7621 (ia64_sched_reorder2): Set up `clocks'.
7622 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7623 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7624 queue when TARGET_TUNE_STOP_BITS.
7625 (bundling): Insert additional nops for MM-insns.
7626 (final_emit_insn_group_barriers): Add insertion of stop bits
7627 according `stops_p'.
7628 (ia64_reorg): Initiate the new varibales.
7630 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7632 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7634 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7635 insns at the end of block insn scheduling.
7637 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7639 * sched-deps.c (remove_dependence, group_leader): Remove it.
7640 (add_dependence): Add dependence to group leader to.
7641 (set_sched_group_p): Add dependence to the first insn of the
7643 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7644 Change true dependence by anti-dependence when
7645 `reg_pending_barrier'.
7647 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7648 add_branch_dependences): Ignore schedule groups.
7650 * sched-ebb.c (init_ready_list): Ditto.
7652 * (move_insn, set_priorities): Ditto.
7654 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7655 flag is clear after reload.
7656 (adjust_cost): Change cost only for output dependencies.
7658 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7660 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7662 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7664 * target.h (gcc_target): Add member
7665 `dependencies_evaluation_hook'.
7667 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7669 (TARGET_SCHED): Add initiatialization of the new member.
7671 * sched-ebb.c: Include `target.h'.
7672 (schedule_ebb): Call `dependencies_evaluation_hook'.
7674 * sched-rgn.c (schedule_region): Call
7675 `dependencies_evaluation_hook'.
7677 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7679 (ia64_dependencies_evaluation_hook): New function.
7681 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7682 Describe the new hook.
7684 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7686 * target.h (gcc_target): Add members
7687 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7689 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7690 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7692 (TARGET_SCHED): Add initiatialization of the new members.
7694 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7695 insn scheduling too.
7696 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7697 initialize `ready_try'.
7698 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7699 `dfa_new_cycle' says not to do it.
7701 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7704 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7706 * config/ia64/ia64.c: Include `hashtab.h'.
7707 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7708 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7709 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7710 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7711 bundle_state_eq_p, insert_bundle_state,
7712 initiate_bundle_state_table, finish_bundle_state_table,
7713 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7714 get_template, get_next_important_insn, bundling): New functions.
7715 (ia64_internal_sched_reorder): Remove it.
7716 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7717 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7718 (ia64_safe_itanium_requires_unit0): Remove it.
7719 (group_barrier_needed_p): Place group barrier right before a real
7721 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7723 (bundle_name): New variable.
7724 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7725 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7726 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7727 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7728 temp_dfa_state, prev_cycle_state): New global variables.
7729 (insn_matches_slot, maybe_rotate, finish_last_head,
7730 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7731 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7732 find_best_packet, itanium_reorder, dump_current_packet,
7733 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7734 (sched_data, sched_ready, sched_types): Remove them.
7735 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7736 `init_insn_group_barriers'.
7737 (ia64_sched_reorder, ia64_sched_reorder2): Call
7738 ia64_dfa_sched_reorder.
7739 (ia64_variable_issue): Rewrite it.
7740 (bundle_state): New structure.
7741 (index_to_bundle_states, bundle_states_num,
7742 allocated_bundle_states_chain, free_bundle_state_chain): New
7744 (ia64_sched_finish): Add stop bits and call `bundling' after the
7745 2nd insn scheduling.
7746 (ia64_use_dfa_pipeline_interface): Return zero always.
7747 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7749 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7750 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7751 (ia64_reorg): Add bundling insns.
7754 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7755 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7757 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7759 * config/ia64/ia64.md: Add Itanium1 DFA description.
7760 (itanium_class): Add `nop' and `pre_cycle'. Add
7761 define_function_unit for `nop'.
7762 (nop): Change attribute `itanium_class'.
7763 (pre_cycle): New define_insn.
7765 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7766 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7767 ia64_produce_address_p): New function prototypes.
7769 * config/ia64/ia64.c (bundling_p): New global variable.
7770 (ia64_use_dfa_pipeline_interface,
7771 ia64_first_cycle_multipass_dfa_lookahead,
7772 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7774 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7775 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7776 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7777 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7778 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7779 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7780 (dfa_pre_cycle_insn): New variable.
7782 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7784 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7787 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7788 New function prototypes.
7790 * genattrtab.c (main): Process the new constructions.
7792 * genautomata.c (gen_presence_absence_set,
7793 process_presence_absence_names, process_presence_absence_patterns,
7794 add_presence_absence, check_absence_pattern_sets): Add parameter
7796 (unit_decl): Add new members `final_presence_list' and
7797 `final_absence_list'.
7798 (unit_pattern_rel_decl): Add new member `final_p'.
7799 (gen_final_presence_set, gen_final_absence_set): New functions.
7800 (process_decls): Use member `final_p'.
7801 (temp_reserv): New global variable.
7802 (reserv_sets_are_intersected): Add processing `final_presence_set'
7803 and `final_absence_set'.
7804 (initiate_states): Allocate `temp_reserv'.
7805 (unit_final_presence_set_table, unit_final_absence_set_table): New
7807 (initiate_presence_absence_pattern_sets): Initiate them.
7808 (NDFA_to_DFA): Fix typo.
7809 (output_description): Output `final_presence_set' and
7810 `final_absence_set'.
7812 * doc/md.texi (final_presence_set, final_absence_set): Describe
7815 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7817 * genautomata.c (transform_3): Process a missing case (nothing on
7820 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7822 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7823 comments about queried units and the minimization.
7825 * doc/md.texi: Ditto.
7827 * genautomata.c (create_composed_state): Return nonzero if the new
7828 state has been created.
7829 (first_cycle_unit_presence): New function.
7830 (state_is_differed): Add new parameter. Use the new function.
7831 Take queried units into account.
7832 (partition_equiv_class): Pass additional parameter to
7833 `state_is_differed'.
7834 (merge_states): Process composed states too.
7835 (build_automaton, create_automata, output_min_issue_delay_table,
7836 output_tables, output_statistics): Output more information.
7837 (output_reserved_units_table): Use function
7838 `first_cycle_unit_presence'.
7839 (output_tables): Output table of queried units even if the
7840 minimization is switched on.
7841 (write_automata): Output code for querying units even if the
7842 minimization is switched on.
7844 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7846 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7847 syntax of the constructions.
7849 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7850 extended syntax of the constructions.
7852 * genautomata.c (unit_rel_decl): Rename it to
7853 `unit_pattern_rel_decl'.
7854 (pattern_set_el, pattern_reserv): New structures.
7855 (pattern_set_el_t, pattern_reserv_t): New types.
7856 (gen_presence_absence_set): New function.
7857 (process_presence_absence): Remove it.
7858 (process_presence_absence_names,
7859 process_presence_absence_patterns): New functions.
7860 (get_presence_absence_set): Remove it.
7861 (initiate_presence_absence_sets): Rename it on
7862 `initiate_presence_absence_pattern_sets'. Use new function
7863 `form_reserv_sets_list'.
7864 (form_reserv_sets_list, check_presence_pattern_sets,
7865 check_absence_pattern_sets, output_pattern_set_el_list): New
7867 (unit_decl): Change types of members `presence_list' and
7869 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7870 (decl): Change types of members `excl', `presence', and `absence'.
7871 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7872 at the end of the vector.
7873 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7874 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7875 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7876 (gen_presence_set, gen_absence_set): Use new function
7877 `gen_presence_absence_set'.
7878 (add_presence_absence): Process `pattern_list' instead of
7880 (process_decls): USe new functions
7881 `process_presence_absence_names' and
7882 `process_presence_absence_patterns'.
7883 (reserv_sets_are_intersected): Use new function
7884 `check_presence_pattern_sets'.
7885 (presence_set, absence_set): Remove them.
7886 (unit_presence_set_table, unit_absence_set_table): New global
7888 (output_description): Use new function
7889 `output_pattern_set_el_list'.
7890 (generate): Use `initiate_presence_absence_pattern_sets'.
7892 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7894 * genattr.c (main): Add output of prototype of new interface
7895 function `dfa_clean_insn_cache'.
7897 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7898 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7899 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7901 (write_automata): Call the new function.
7903 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7905 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7908 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7910 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7912 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7914 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7915 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7916 (CONSTRAINT_LEN): Provide default definition.
7917 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7918 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7919 (EXTRA_CONSTRAINT_STR): Likewise.
7920 (REG_CLASS_FROM_CONSTRAINT): Define.
7921 * genoutput.c (check_constraint_len, constraint_len): New functions.
7922 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7923 constraint / modifier.
7924 (gen_insn): Call check_constraint_len.
7925 * local-alloc.c (block_alloc): Update to use new macros / pass
7926 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7927 * ra-build.c (handle_asm_insn): Likewise.
7928 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7929 (constrain_operands, peep2_find_free_register): Likewise.
7930 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7931 * regmove.c (find_matches): Likewise.
7932 * reload.c (push_secondary_reload, find_reloads): Likewise.
7933 (alternative_allows_memconst): Likewise.
7934 * reload1.c (maybe_fix_stack_asms): Likewise.
7935 (reload_cse_simplify_operands): Likewise.
7936 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7937 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7938 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7939 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7940 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7941 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7943 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7945 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7947 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7949 (*extzv_1_r_h8300hs): Likewise.
7950 (*extzv_1_r_inv_h8300): Likewise.
7951 (*extzv_1_r_inv_h8300hs): Likewise.
7953 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7955 * config/h8300/h8300.h (PREDICATE_CODES): New.
7957 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7959 * config/h8300/h8300.md (*addsi3_upper): New.
7960 (*iorsi3_shift): Likewise.
7961 (two splitters): Likewise.
7962 (*addsi3_shift): Likewise.
7963 (two splitters): Likewise.
7965 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7967 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7968 * basic-block.h (control_flow_insn_p): Fuction was exported.
7969 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7970 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7971 notes only when the region is contained in a single basic block.
7973 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7976 * tree.h (expand_asm): New prototype.
7977 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7979 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7981 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7982 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7983 (volatile_refs_p) [ASM_INPUT]: Likewise.
7984 (side_effects_p) [ASM_INPUT]: Likewise.
7986 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7988 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7989 athlon_decode attributes
7990 (imul/k8 optimization peep2s): New.
7992 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7993 * i386.md (type attribute): Add ssecomi.
7994 (unit, memory, prefix attributes): Handle ssecomi.
7995 (cvt?2? patterns): Fix athlon_decode attribute
7996 (comi patterns): Set attribute to ssecomi.
7999 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8001 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8003 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8004 that match register_operands.
8005 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8006 register_operand the default case.
8008 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8011 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8012 an empty element, do not advance the pointer to unfilled
8013 fields if there are pending initializers.
8015 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8017 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8018 (install-gcc-tooldir, install-cpp, installdirs,
8019 install-common, install-driver, install-info, install-man,
8020 install-headers, install-include-dir, install-headers-tar,
8021 install-headers-cpio, install-headers-cp, install-mkheaders,
8022 install-collect2, uninstall): Prepend $(DESTDIR) to
8023 destination paths in all (un)installation commands.
8024 (install-driver): Rewrite $(LN) commands to support DESTDIR
8025 with "ln" as well as with "ln -s".
8026 (installdirs): Simply use mkinstalldirs.
8027 (install-libgcc, install-multilib): Also pass DESTDIR.
8028 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8029 installation destination variable ldir.
8030 * config/alpha/t-osf4, config/arm/t-netbsd,
8031 config/ia64/t-hpux, config/mips/t-iris5-6,
8032 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8033 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8034 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8035 in the definition of SHLIB_INSTALL.
8036 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8037 $(libsubdir) in the installation commands.
8039 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8041 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8042 non-optimizing compile.
8043 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8046 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8048 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8049 ms_struct and gcc_struct.
8050 (ix86_handle_struct_attribute): New function.
8051 (ix86_ms_bitfield_layout_p): Update to take new attributes
8053 * doc/extend.texi: Document new attributes.
8054 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8056 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8058 PR optimization/8750
8059 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8060 scheduling pass to move insns across __alloca call.
8062 2003-01-08 Dale Johannesen <dalej@apple.com>
8064 * config/rs6000/rs6000.md: Replace *store_multiple_string
8067 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8070 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8071 Set SYMBOL_REF_FLAG on local data sym_ref.
8073 2003-01-08 Dale Johannesen <dalej@apple.com>
8075 * function.c (assign_parms): Don't set pretend_args_size if
8076 REG_PARM_STACK_SPACE.
8077 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8080 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8084 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8086 * i386.c (ix86_expand_int_addcc): Fix thinko.
8088 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8090 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8091 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8092 as hook_bool_tree_hwi_hwi_tree_true.
8093 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8094 (rs6000_emit_epilogue): Same.
8095 (rs6000_output_mi_thunk): Re-implement as RTL.
8096 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8097 xcoffout_declare_function if any debugging enabled.
8099 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8101 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8102 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8103 * config/mips/mips.h (enum processor_type): Rename
8104 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8105 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8107 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8108 (ISA_MIPS32R2): New define.
8109 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8110 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8111 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8112 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8113 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8114 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8115 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8116 compiling MIPS16 code.
8117 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8119 (ISA_HAS_SEB_SEH): New define.
8120 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8121 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8122 processor_type value renaming. Add support for MIPS32R2.
8123 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8125 (override_options): Reimplement -mipsN option handling so that
8126 it will work correctly for -mips32r2. Avoid branch-likely
8127 instructions on MIPS32R2.
8128 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8129 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8130 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8131 (extendhisi2_hw, extendqisi2_hw): New.
8132 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8133 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8134 MIPS32R2, and MIPS64.
8135 (LINK_SPEC): Pass -mips32r2 to linker.
8136 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8137 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8138 for mips32r2 in the -march description. Alphabetically sort
8139 CPU names in the -march description. Add long-missed -mips32
8140 and -mips64 to MIPS option summary.
8142 * config.gcc: Update copyright years to include 2003.
8143 * config/mips/mips.c: Likewise.
8144 * config/mips/mips.h: Likewise.
8145 * config/mips/mips.md: Likewise.
8146 * config/mips/netbsd.h: Likewise.
8147 * doc/invoke.texi: Likewise.
8149 2003-01-08 Andreas Schwab <schwab@suse.de>
8151 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8153 * configure: Regenerated.
8155 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8157 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8158 extraction of det with b0, b1, w0, w2, etc.
8159 (compute_logical_op_length): Likewise.
8160 (compute_logical_op_cc): Likewise.
8162 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8164 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8165 HIGH on all variants.
8167 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8169 * Makefile.in (PARTITION_H): New.
8170 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8171 * basic-block.h: Include hard-reg-set.h.
8173 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8175 * arm.h (ENABLE_XF_PATTERNS): Delete.
8176 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8177 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8178 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8179 (cmpxf_trap): Delete.
8180 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8182 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8184 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8185 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8186 (add??cc): New expanders.
8187 * i386.c (expand_int_addcc): New function.
8188 * i386-protos.h (expand_int_addcc): Declare.
8190 * alias.c (memory_modified_1): New static function.
8191 (memory_modified): New static varaible.
8192 (memory_modified_in_insn_p): New global function.
8193 * rtl.h (memory_modified_in_insn_p): Declare.
8194 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8197 * expr.h (emit_conditional_add): Declare.
8199 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8202 * doc/invoke.texi (-malign-double): Explain that the option breaks
8203 binary compatibility.
8205 2003-01-08 Andreas Schwab <schwab@suse.de>
8207 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8208 should come from the generic *-*-linux* entry.
8210 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8212 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8213 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8214 we are inside libcall.
8215 * cselib.h (elt_loc_list): Add in_libcall.
8216 * gcse.c (do_local_cprop): Do not copy propagate using insns
8219 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8221 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8222 not normally affect to issue rate.
8224 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8226 * genopinit.c (optabs): Add addc_optab.
8227 * ifcvt.c (noce_try_store_flag): Rename to ...
8228 (noce_try_addcc): ... this one; handle generic conditional increment.
8229 (noce_process_if_block): Update noce_try_addcc call.
8230 * optabs.c (emit_conditional_add): New.
8231 (init_obtabs): Initialize addc_optab.
8232 * optabs.h (optab_index): Add OTI_addcc.
8233 (addcc_optab): New macro.
8234 * md.texi: Document addMcc
8237 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8238 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8239 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8241 * reload1.c (delete_output_reload): Avoid repeated attempts
8244 2003-01-07 Andreas Schwab <schwab@suse.de>
8246 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8247 Move --enable-initfini-array check ...
8248 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8249 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8250 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8251 * configure: Rebuild.
8253 2003-01-07 Richard Henderson <rth@redhat.com>
8255 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8256 if the register is set once.
8258 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8260 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8261 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8262 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8264 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8265 Sunil Davasam <sunil.k.davasam@intel.com>
8268 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8269 DW_CFA_same_value, read next and ignore.
8271 2003-01-07 Richard Henderson <rth@redhat.com>
8273 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8275 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8277 * cfg.c: Include alloc-pool.h
8278 (edge_pool): New pool.
8279 (bb_pool): New pool.
8280 (first_deleted_edge): Remove.
8281 (first_deleted_block): Remove.
8282 (init_flow): Alloc/free the pools.
8283 (free_edge): Use pools.
8284 (alloc_block): Ditto.
8285 (expunge_block): Ditto.
8286 (cached_make_edge): Ditto.
8288 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8290 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8292 * et-forest.c: Include alloc-pool.h.
8293 (struct et_forest): Add node_pool and occur_pool.
8294 (et_forest_create): Create the new pools.
8295 (et_forest_delete): Delete them.
8296 (et_forest_add_node): Allocate and free using pools.
8297 (et_forest_add_edge): Ditto.
8298 (et_forest_remove_node): Ditto.
8299 (et_forest_remove_edge): Ditto.
8301 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8303 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8305 * config/h8300/h8300.c (output_logical_op): Simplify and
8306 optimize the handling of SImode.
8307 * config/h8300/h8300.c (compute_logical_op_length): Update
8309 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8311 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8313 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8314 big-endian correction to indirect arguments too.
8316 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8318 Segher Boessenkool <segher@koffie.nl>
8320 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8321 (alt_reg_names): Ditto, fix formatting.
8322 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8324 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8326 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8327 (output_logical_op): Constify intval and det.
8328 (compute_logical_length): Likewise.
8329 (compute_logical_cc): Likewise.
8330 (output_a_shift): Constify mask.
8331 (h8300_encode_label): Constify len.
8333 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8335 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8336 (h8300_expand_epilogue): Likewise.
8338 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8340 Segher Boessenkool <segher@koffie.nl>
8342 * config/rs6000/altivec.md: Remove spaces from assembler
8343 instruction argument lists.
8345 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8347 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8348 c4x_assembler_function_p.
8349 (c4x_null_epilogue_p): Complement return value, all uses updated.
8350 (c4x_insert_attributes): Add naked.
8351 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8352 * doc/extend.texi: Update C4x function attributes.
8354 2003-01-06 Richard Henderson <rth@redhat.com>
8356 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8357 properly when changing "local-ness".
8358 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8360 2003-01-06 Dale Johannesen <dalej@apple.com>
8362 * config/darwin-protos.h: Add prototypes for new section functions.
8364 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8366 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8369 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8371 * hwint.h: If the current compiler has no 64-bit type at all,
8372 make HOST_WIDEST_INT 32 bits.
8374 2003-01-06 Eric Christopher <echristo@redhat.com>
8376 * config/mips/mips.md (movdf_internal2): Fix constraints.
8378 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8380 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8382 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8384 * config/mips/mips.md (leadi): Use dla rather than la.
8386 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8388 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8389 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8391 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8393 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8396 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8398 * config/h8300/h8300.md (*extzv_8_23): New.
8400 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8402 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8403 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8404 USE_EH_FRAME_REGISTRY when defining.
8406 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8408 * config/h8300/h8300.c (output_a_shift): Do not output a
8410 * config/h8300/h8300.md (two splitters): New.
8412 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8414 * config/mips/mips.md: Disable the movstrsi define_split.
8416 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8418 * alloc-pool.c: Don't include "libiberty.h".
8419 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8420 * convert.c (convert_to_real): Hide unused variable.
8422 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8424 * Makefile.in (gtyp-gen.h): Const-ify.
8425 * gcov-dump.c (tag_table): Likewise.
8427 2003-01-04 Bruce Korb <bkorb@gnu.org>
8429 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8430 of *both* the file name and the fix name.
8432 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8434 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8436 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8437 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8438 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8439 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8440 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8441 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8443 (EH_FRAME_IN_DATA_SECTION): Delete define.
8444 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8445 (STARTFILE_SPEC): Use crtbegin.o.
8446 (ENDFILE_SPEC): Use crtend.o.
8447 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8448 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8449 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8450 DTOR_LIST_BEGIN): Define.
8451 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8452 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8453 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8455 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8457 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8458 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8459 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8460 Cleanup handling of replacement text.
8461 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8463 2003-01-04 Bruce Korb <bkorb@gnu.org>
8465 * fixinc/tests/base/math.h: removed obsolete results
8466 * fixinc/tests/base/stdlib.h: ditto
8467 * fixinc/tests/base/sys/param.h: ditto
8468 * fixinc/tests/base/sys/stat.h: ditto
8469 * fixinc/tests/base/time.h: ditto
8470 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8471 * fixinc/tests/base/sys/byteorder.h: ditto
8472 * fixinc/inclhack.def: Remove superfluous backslashes
8474 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8476 * config/h8300/h8300-protos.h: Add prototypes for
8477 the new functions defined below.
8478 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8480 (dosize): Emit RTL instead of assembly code.
8483 (h8300_output_function_prologue): Remove.
8484 (h8300_expand_prologue): New.
8485 (h8300_expand_epilogue): New.
8486 (h8300_output_function_epilogue): Do only the reset of
8488 * config/h8300/h8300.md (push_h8300): New.
8489 (push_h8300hs): Likewise.
8490 (pop_h8300): Likewise.
8491 (pop_h8300hs): Likewise.
8492 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8493 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8494 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8495 (*ldm_h8300s_2): New.
8496 (*ldm_h8300s_3): Likewise.
8497 (*ldm_h8300s_4): Likewise.
8499 (*return_1): Likewise.
8500 (prologue): Likewise.
8501 (epilogue): Likewise.
8502 (monitor_prologue): Likewise.
8504 2003-01-03 Dale Johannesen <dalej@apple.com>
8506 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8507 machopic_picsymbol_stub1.
8508 (EXTRA_SECTION_FUNCTIONS): Ditto.
8509 * rs6000/rs6000.c: Update copyright.
8510 (machopic_output_stub): Use them. Remove an insn from stub code.
8512 2003-01-02 Jason Merrill <jason@redhat.com>
8514 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8516 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8517 static/external decls.
8519 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8521 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8523 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8525 * config/h8300/h8300-protos.h: Add a prototype for
8526 h8300_current_function_interrupt_function_p.
8527 * config/h8300/h8300.c (interrupt_handler): Remove.
8528 (os_task): Likewise.
8529 (monitor): Likewise.
8530 (pragma_interrupt): New.
8531 (WORD_REG_USED): Use
8532 h8300_current_function_interrupt_function_p.
8534 (h8300_output_function_prologue): Likewise.
8535 Do not set interrupt_handler, os_task, monitor.
8536 (h8300_output_function_prologue): Use
8537 h8300_current_function_interrupt_function_p.
8538 Do not set interrupt_handler, os_task, monitor.
8539 (h8300_current_function_interrupt_function_p): New.
8540 (h8300_pr_interrupt): Set pragma_interrupt.
8541 (h8300_insert_attributes): Reset pragma_interrupt.
8543 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8545 * doc/install.texi (Configuration): Fix markup for reference to
8548 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8550 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8551 (*iorhi3_two_qi): Likewise.
8552 (*iorsi3_zexthi): Likewise.
8553 (*xorhi3_zextqi): Likewise.
8554 (*xorsi3_zexthi): Likewise.
8555 (*xorsi3_zextqi): Likewise.
8557 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8559 * config/h8300/h8300.c (stack_pointer_operand): New.
8560 (const_int_gt_2_operand): Likewise.
8561 (const_int_ge_8_operand): Likewise.
8562 * config/h8300/h8300.md (a splitter): Likewise.
8563 (a peephole2): Likewise.
8564 * config/h8300/h8300-protos.h: Add prototypes for the new
8567 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8569 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8570 objc/objc-act.h: Fix copyright years.
8572 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8574 * doc/passes.texi: Fix documentation for -fssa-ccp
8576 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8578 * gccbug.in: Update for new categories.
8580 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8582 * config/h8300/h8300.md: Reorder some patterns.
8584 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8586 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8588 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8590 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8591 config/cris/cris-protos.h, config/i370/i370-protos.h,
8592 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8593 config/v850/v850-protos.h: Use struct, and don't conditionally
8594 compile on GCC_C_PRAGMA_H.
8596 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8598 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8599 * config/h8300/h8300-protos.h: Likewise.
8600 * config/sh/sh-protos.h: Likewise.
8602 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8604 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8606 * config/h8300/h8300-protos.h: Likewise.
8607 * config/sh/sh-protos.h: Likewise.
8609 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8611 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8612 arm_pr_long_calls_off): Use struct.
8613 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8615 Don't include cpplib.h.
8616 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8617 sh_pr_nosave_low_regs): Similarly.
8619 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8621 * config/h8300/h8300.c: Include cpplib.h.
8623 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8625 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8626 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8627 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8628 "GCC" in the copyright header.
8630 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8632 * c-pragma.c (c_register_pragma): New.
8633 (init_pragma): Use it.
8634 * c-pragma.h (cpp_register_pragma): Don't declare.
8635 (c_register_pragma): New.
8636 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8637 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8638 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8639 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8640 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8641 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8642 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8643 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8644 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8645 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8646 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8647 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8649 See ChangeLog.8 for earlier changes.