1 2003-03-21 Christopher Faylor <cgf@redhat.com>
3 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
4 stub t-cygming. Use common target header cygming.h. Add extra
5 c_target_obj and cxx_target_obj file. Default cygwin to posix
6 threading. Enforce i386 as float format.
7 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
8 Remove cygwin.h as target header. Use common target header
9 cygming.h Enforce i386 as float format. Correct typo.
10 * config/i386/cygming.h: New file, containing definitions
11 common to mingw32 and cygwin.
12 * config/i386/cygwin.h: Remove definitions common to cygwin and
13 mingw. Simplify special spec logic. Define "wrappers" around
14 certain include path defines to accommodate -mno-cygwin.
15 Remove some #if 0'ed code.
16 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
17 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
18 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
19 * config/i386/mingw32.h: Remove definitions common to cygwin and
21 (EXTRA_OS_CPP_BUILTINS): Adjust.
22 (TARGET_VERSION): Define.
23 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
24 mingw32.h definitions.
25 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
26 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
27 Add compilation rules for cygwin1.o cygwin2.o.
28 * config/i386/cygwin1.c: New file.
29 * config/i386/cygwin2.c: New file.
30 * config/i386/t-cygming: New makefile stub.
32 2003-03-20 Richard Henderson <rth@redhat.com>
34 * fold-const.c (extract_muldiv_1): Revert changing order of
35 operands in case MULT_EXPR of 2003-02-16 patch.
37 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
38 Merge changes from new-regalloc-branch
40 From Michael Matz <matz@suse.de>
41 * df.c (df_ref_record_1): Move init of loc to safe point.
42 Only recurse on interesting things in parallels.
43 Handle CLASS_CANNOT_CHANGE_MODE smarter.
44 (df_uses_record): Ditto.
46 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
47 it's already okay to use memory operands in (IE doesn't require
48 adding another insn or anything).
50 2003-03-20 Richard Henderson <rth@redhat.com>
53 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
54 different from word_mode.
56 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
58 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
59 source operand to those that can be extracted with bld.
61 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
64 * arm.md (UNSPEC_PIC_BASE): New constant.
65 (pic_add_dot_plus_four): Wrap with unspec.
66 (pic_add_dot_plus_eight): Likewise.
68 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300.md (*insv_si_1_n): New.
71 (*insv_si_1_n_lshiftrt): Likewise.
73 2003-03-20 Roger Sayle <roger@eyesopen.com>
75 * fold-const.c (fold_mathfn_compare): New function to simplify
76 comparisons against built-in math functions. Fold comparisons
77 of sqrt against constants.
78 (fold): Call fold_mathfn_compare when appropriate.
80 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
82 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
85 2003-03-20 Per Bothner <pbothner@apple.com>
87 Various cleanups to help compile server.
89 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
90 and pass that to _cpp_init_hashtable.
91 (cpp_read_main_file): Drop hash_table* argument; don't call
93 * cpplib.h: Update declarations to match.
94 * c-opts.c (c_common_init_options): Pass ident_hash to
96 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
97 * fix-header.c (read_scan_file): Likewise pass NULL table to
98 cpp_create_reader rather than cpp_read_main_file.
100 * cppfiles.c (cpp_rename_file): Generalized and renamed
102 * cpplib.h: Update declaration to match.
103 * c-opts.c (push_command_line_line, finish_options): Change
104 cpp_rename_file calls to cpp_change_file.
106 * line-map.c (add_line_map): Allow leaving the outermost file.
107 Allowing entering an outermost-file after the initial time.
109 * toplev.c (pop_srcloc): Allow popping from initial file.
111 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
113 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
115 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
117 * config/h8300/h8300.md (a peephole2): New.
119 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
121 * config/h8300/h8300.md (*addsi3_and_r_1): New.
122 (*addsi3_and_not_r_1): Likewise.
124 2003-03-19 Loren James Rittle <ljrittle@acm.org>
126 * Makefile.in (STRICT2_WARN): Add @WERROR@.
127 (GCC_WARN_CFLAGS): Remove $(WERROR).
128 (fixinc.sh-warn): New.
129 * ada/Make-lang.in (ada-warn): Add $(WERROR).
130 * cp/Make-lang.in (cp-warn): Add $(WERROR).
131 * f/Make-lang.in (f-warn): Add $(WERROR).
132 * java/Make-lang.in (java-warn): Add $(WERROR).
133 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
135 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
137 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
138 langhooks-def.h (lhd_tree_dump_dump_tree),
139 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
140 Change return type from 'int' to 'bool'. Replace 0 and 1 with
141 true and false in return statements.
143 2003-03-19 Kevin Buettner <kevinb@redhat.com>
145 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
146 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
147 DWARF_INITIAL_LENGTH_SIZE.
148 (output_compilation_unit_header, output_pubnames, output_aranges)
149 (output_line_info): Output 0xffffffff escape value for 64-bit
151 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
153 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
155 * config/s390/s390.c (s390_preferred_reload_class): Do not
156 force constants to the pool unless necessary.
157 (s390_decompose_address): Prefer to use pointer as base,
159 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
161 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
162 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
163 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
164 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
165 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
167 Wed Mar 19 11:28:45 CET 2003 Jan Hubicka <jh@suse.cz>
169 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
170 * i386.c (use_fast_prologue_epilogue): Remove.
171 (ix86_frame): New field save_regs-using_mov;
172 (ix86_compute_frame_layout): Decide on fast prologues;
173 allocate saved registers in red zone.
174 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
176 2003-03-19 Nick Clifton <nickc@redhat.com>
178 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
180 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
183 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
184 * pa-protos.h (output_lbranch): New prototype.
185 * pa.c (compute_frame_size): Change size of the frame marker on the
186 64-bit ports to 48 bytes.
187 (pa_output_function_prologue): Document why SAVE_SP is set.
188 (hppa_expand_prologue): Save previous stack pointer into frame marker
189 on targets which use the hpux unwind library.
190 (output_cbranch): Use output_lbranch.
191 (output_lbranch): New function to output long unconditional branches.
192 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
193 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
195 * pa.md (jump): Use output_lbranch.
196 (allocate_stack): New expander for dynamic stack allocation.
198 2003-03-19 Alan Modra <amodra@bigpond.net.au>
200 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
201 when debugging on XCOFF targets. Delete "abi" temp.
204 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
206 2003-03-18 Jakub Jelinek <jakub@redhat.com>
208 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
209 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
210 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
212 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
213 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
214 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
216 2003-03-18 Geoffrey Keating <geoffk@apple.com>
218 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
219 the result of machopic_function_base_name.
220 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
221 string rather than a static array.
223 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
225 * gengtype.c: Include rtl.h.
226 (enum rtx_code): Don't define.
227 (rtx_format): Make declaration match rtl.h.
228 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
230 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
231 * Makefile.in (gengtype.o): Update dependencies.
233 2003-03-18 Andreas Schwab <schwab@suse.de>
235 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
238 2003-03-18 Geoffrey Keating <geoffk@apple.com>
240 * function.c (next_block_index): Mark with GTY.
242 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
244 2003-03-18 Richard Henderson <rth@redhat.com>
246 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
247 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
250 2003-03-18 Richard Henderson <rth@redhat.com>
252 * builtins.c (expand_builtin_unop): New target_mode operand;
253 use it to convert the result to the correct mode.
254 (expand_builtin): Update all callers.
256 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
258 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
260 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
262 * i386.md: Fix previous commit that mistakely applied the patch
265 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
267 (memrefs_conflict_p): Likewise.
268 (addr_side_effect_eval): Canonicalize the constructed address.
270 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
272 * i386.md (cvtts?2si peep2): New.
274 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
276 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
278 2003-03-18 Andreas Schwab <schwab@suse.de>
280 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
283 2003-03-17 Jason Merrill <jason@redhat.com>
286 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
287 an unaligned member of TREE_ADDRESSABLE type.
289 2003-03-18 Alan Modra <amodra@bigpond.net.au>
291 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
292 (TARGET_PROFILE_KERNEL): Define.
293 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
294 (PROFILE_BEFORE_PROLOGUE): Don't define.
295 (PROFILE_KERNEL): Remove hacks.
296 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
297 (rs6000_stack_info): No need to save lr if just for profiling when
298 TARGET_KERNEL_PROFILE.
299 (output_profile_hook): Output nothing when TARGET_KERNEL_PROFILE.
300 (output_function_profiler): Localize label generation. Emit code
301 for kernel profiling.
303 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
305 * config/h8300/h8300-protos.h: Add a prototype for
306 byte_accesses_mergeable_p.
307 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
308 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
309 (a splitter): Likewise.
310 (*iorsi3_ashift_16_ashift_24): Likewise.
311 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
313 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
315 * dwarf2asm.h: Delete obsolete comment.
316 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
317 dw2_asm_output_pcrel, dw2_asm_output_addr,
318 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
319 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
320 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
321 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
323 2003-03-17 Zack Weinberg <zack@codesourcery.com>
325 * c-tree.h (struct lang_identifier): Remove error_locus field.
326 (IDENTIFIER_ERROR_LOCUS): Kill.
327 (record_function_scope_shadow): New prototype.
328 * c-typeck.c (build_external_ref): Don't complain if
329 decl is error_mark_node. When not at file scope, bind the
330 decl's local value to error_mark_node to suppress further
331 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
333 * c-decl.c (get_function_binding_level): New static function.
334 (record_function_scope_shadow): New exported function.
335 (c_make_fname_decl): Use get_function_binding_level.
337 2003-03-17 Steve Ellcey <sje@cup.hp.com>
339 * stmt.c (tail_recursion_args): Call promote_mode to set
340 unsignedp flag correctly before calling convert_move.
342 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
344 * loop-unroll.c (decide_peel_completely,
345 decide_unroll_constant_iterations, decide_unroll_stupid,
346 decide_unroll_runtime_iterations, decide_peel_simple): Set
349 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
351 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
353 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
355 * function.c (assign_parms): For a struct value address passed as
356 first argument, delay the function's result RTL setup code until
357 after the emission of parameter conversions.
359 2003-03-17 Dave Love <fx@gnu.org>
360 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
362 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
363 __arch64__ to match Compaq cc.
365 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
367 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
368 (c_common_init): Set EBCDIC in cpp options.
369 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
370 not conditional compilation.
371 * cpplib.h (struct cpp_options): New entry EBCDIC.
373 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
375 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
377 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
379 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
380 argument to 0 for redirect_jump.
382 2003-03-16 Mark Mitchell <mark@codesourcery.com>
385 * except.c (eh_region_u_cleanup): Add prev_try.
386 (expand_eh_region_end_cleanup): Set it.
387 (reachable_handlers): Use it to skip over cleanup blocks.
389 2003-03-17 Andreas Jaeger <aj@suse.de>
391 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
393 2003-03-17 Alan Modra <amodra@bigpond.net.au>
395 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
396 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
397 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
398 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
400 2003-03-16 Richard Henderson <rth@redhat.com>
402 * simplify-rtx (simplify_binary_operation): Don't abort for
403 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
405 2003-03-16 Richard Henderson <rth@redhat.com>
407 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
408 optimize_size as well.
410 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
412 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
413 for D register to specify the low part of it, aka B.
414 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
415 the register if we are loading 1 or -1 to it; avoid using temp
416 register when moving X/Y to Y/X.
417 (m68hc11_gen_movqi): Likewise.
418 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
420 2003-03-14 Mark Mitchell <mark@codesourcery.com>
423 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
424 into the constant pool.
426 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
429 * tree.c (get_narrower): For extensions with unchanged bit number,
430 return the unsignedness of the outer mode.
432 2003-03-16 Roger Sayle <roger@eyesopen.com>
434 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
435 to avoid "may be used uninitialized" warning on ia64-hpux.
436 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
438 2003-03-16 Andreas Jaeger <aj@suse.de>
440 * configure.in: Improve check for memcheck.h.
441 * configure: Regenerated.
443 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
445 * doc/cppopts.texi: Remove documentation of -A-.
447 2003-03-15 Zack Weinberg <zack@codesourcery.com>
449 * doc/libgcc.texi: Remove @tie.
451 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
453 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
454 (rtx_pair): Added new element update_label_nuses, renamed to
456 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
457 replace_label_data instead of rtx_pair.
458 * loop.c (load_mems): Likewise.
459 * rtlanal.c (replace_label): Replace label in pool constants and in
460 INSN_LIST (in REG_LABEL note).
461 (subrtx_p): Renamed to rtx_referenced_p.
462 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
463 LABEL_REF with CODE_LABEL, traverse constants from pool.
465 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
466 Zack Weinberg <zack@codesourcery.com>
468 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
469 * doc/libgcc.texi: New file.
470 * doc/interface.texi: Delete paragraph about libgcc interface.
471 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
473 2003-03-15 Jason Merrill <jason@redhat.com>
476 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
479 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
480 function DIEs at toplevel.
481 (decls_for_scope): At -g1, don't descend into subblocks.
483 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
485 * varasm.c (struct rtx_const): Change type of un.addr member
486 to struct holding an additional 'symbol' member.
487 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
488 with equal string addresses as equal.
489 (simplify_subtraction): Adapt to struct rtx_const change.
491 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
493 * fix-header.c (read_scan_file): Read main file before handling -D.
495 2003-03-15 Roger Sayle <roger@eyesopen.com>
497 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
498 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
499 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
500 (find_sub_basic_blocks): Likewise.
501 * cgraphunit.c (cgraph_expand_functions): Likewise.
502 * dwarf2out.c (prune_unused_types): Likewise.
503 * expr.c (store_field): Likewise.
504 * genextract.c (print_path): Likewise.
505 * haifa-sched.c (schedule_insn): Likewise.
506 * lcm.c (compute_antinout_edge): Likewise.
507 * loop-unroll.c (decide_peel_once_rolling): Likewise.
508 * ra-colorize.c (ra_colorize_free_all): Likewise.
509 * ra-debug.c (dump_igraph): Likewise.
510 (debug_hard_reg_set): Likewise.
511 * reg-stack.c (reg_to_stack): Likewise.
512 * rtlanal.c (refers_to_regno_p): Likewise.
513 * tracer.c (layout_superblocks): Likewise.
515 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
517 * fix-header.c (read_scan_file): Fix thinko.
519 2003-03-15 Glen Nakamura <glen@imodulo.com>
521 * reload1.c (choose_reload_regs): Use && instead of ||
522 with REG_CANNOT_CHANGE_MODE_P condition.
524 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
526 * Makefile.in: Update.
527 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
528 * c-lex.c (init_c_lex): Register builtins hook is dead.
529 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
530 (c_common_decode_option): Don't call cpp_handle_option.
531 Handle -A, -D and -U.
532 (handle_deferred_opts): Simplify.
533 (finish_options): Define builtins and command line macros.
534 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
535 * cppinit.c: Don't include intl.h.
536 (init_builtins): Rename cpp_init_builtins. No hook to call.
537 (init_library): Don't need to sort options.
538 (cpp_create_reader): Don't set pending.
539 (cpp_destroy): Don't free pending.
540 (struct pending_option, cl_directive_handler, struct cpp_pending,
541 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
542 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
543 cl_options, cpp_handle_option): Remove.
544 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
545 cpp_finish_options): Remove.
546 (cpp_init_builtins): New.
547 * fix-header.c (read_scan_file): Update to handle -D. Fix
548 handling of -I. Replace call to cpp_finish_options.
550 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
553 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
554 for conditional returns.
556 2003-03-14 Jason Merrill <jason@redhat.com>
559 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
561 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
563 * c-opts.c (finish_options): New.
564 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
565 (missing_arg): Handle OPT_include and OPT_imacros.
566 (c_common_init, c_common_parse_file): Use finish_options.
567 (handle_deferred_opts): Update.
568 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
569 (cpp_finish_options): Don't handle -imacros here.
571 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
573 2003-03-14 Jakub Jelinek <jakub@redhat.com>
575 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
576 rs6000_maybe_dead if !fromprolog.
578 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
580 * Makefile.in: Update.
581 * c-common.h (fe_file_change, pp_file_change): New.
582 * c-lex.c (init_c_lex): Don't set cb_file_change.
583 (c_common_parse_file): Move to c-opts.c.
584 (cb_file_change): Rename fe_file_change.
585 * c-opts.c: Include debug.h.
586 (warn_unused_macros, include_cursor): New.
587 (push_command_line_include, cb_file_change): New.
588 (COMMAND_LINE_OPTIONS): Handle -include.
589 (c_common_decode_option): Use local warn_unused_macros.
591 (c_common_post_options): Set file change callback.
592 (handle_deferred_opts): Skip -include. Don't free the array.
593 (c_common_init): Call cpp_finish_options here, and push an
594 initial -include file.
595 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
596 (preprocess_file): Don't call cpp_finish_options.
597 (init_pp_output): Don't set the file change callback.
598 (pp_file_change): Return if no line commands or no output.
599 * cpphash.h (next_include_file, first_unused_line): Remove.
600 * cppinit.c (include_head, include_tail): Remove.
601 (cpp_destroy): Don't free -include chain.
602 (cpp_finish_options): Don't handle -include, or worry about
604 (_cpp_maybe_push_include_file): Remove.
605 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
606 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
607 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
608 Used flag is set based upon the state of the warn_unused_macros
609 flag, and so use of first_unused_line is unnecessary.
611 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
613 * cselib.c (clear_table): Do not take argument; always clear just
615 (cselib_process_insn): Update call of clear_table
616 (cselib_init): Do not call clear_table.
617 (cselib_finish): Clear table.
619 * cse.c (count_reg_usage): Do not check side_effects_p.
620 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
622 (find_reg_equal_equiv_note): Do not use find_reg_note.
624 2003-03-14 Richard Henderson <rth@redhat.com>
627 * config/alpha/alpha.c (alpha_va_start): Account for
628 current_function_pretend_args_size in the AP offset.
630 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
631 (INITIAL_ELIMINATION_OFFSET): Move out of line.
632 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
633 (alpha_initial_elimination_offset) New.
634 * config/alpha/alpha-protos.h: Update.
636 2003-03-14 Jakub Jelinek <jakub@redhat.com>
638 * stmt.c (expand_start_case): Call emit_queue ().
640 2003-03-14 Chris Demetriou <cgd@broadcom.com>
641 Alexandre Oliva <aoliva@redhat.com>
643 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
646 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
649 * tree-inline.c (initialize_inlined_parameters): Make sure the value
650 of read-only constant arguments is passed with the right type.
652 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
654 * doc/extend.texi (Function Names): Make the example compilable.
656 2003-03-13 David Edelsohn <edelsohn@gnu.org>
658 * config/rs6000/rs6000.c (processor_target_table): Really allow
659 GP optional instructions on Power4.
661 2003-03-13 Roger Sayle <roger@eyesopen.com>
663 * calls.c (flags_from_decl_or_type): Factor and remove redundant
666 2003-03-13 Mike Stump <mrs@apple.com>
668 * ggc-page.c (struct page_entry): Remove varray.h header.
669 Add index_by_depth field.
670 Remove save_in_use_p field.
671 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
672 by_depth_max, by_depth, and save_in_use fields.
673 (INITIAL_PTE_COUNT): Add.
674 (save_in_use_p_i): Add.
675 (save_in_use_p): Add.
677 (move_ptes_to_front): Add.
679 (push_by_depth): Add.
681 (free_page): Add support for and use faster data structures.
682 (ggc_alloc): Likewise.
683 (init_ggc): Likewise.
684 (ggc_recalculate_in_use_p): Likewise.
685 (ggc_pop_context): Likewise.
686 (clear_marks): Likewise.
687 (ggc_pch_read): Likewise.
688 * Makefile.in (ggc-page.o): Remove varray.h.
690 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
692 * ChangeLog: Rotated last year's entries to...
695 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
696 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
697 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
698 config/ia64/ia64-protos.h, config/ia64/ia64.c,
699 config/ia64/ia64.h, config/ia64/ia64.md,
700 config/ia64/itanium1.md, config/ia64/itanium2.md,
701 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
702 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
704 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
706 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
707 Differentiate endianness.
708 (s6000_override_options): Use cpu type instead of TARGET_SPE.
710 2003-03-13 Nick Clifton <nickc@redhat.com>
712 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
713 LDM instructions with writeback enabled.
714 (output_return_instruction): Likewise.
716 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
717 (CALL_USED_REGISTERS): Remove definition.
718 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
720 2003-03-13 Alan Modra <amodra@bigpond.net.au>
722 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
723 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
724 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
725 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
726 (rs6000_legitimize_address): Formatting.
727 (rs6000_emit_move): Likewise.
728 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
729 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
730 (rs6000_elf_select_section): Comment reason for shlib being
732 (rs6000_elf_unique_section): Likewise.
733 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
734 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
736 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
737 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
738 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
740 2003-03-13 Richard Henderson <rth@redhat.com>
742 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
744 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
745 (ia64_gp_save_reg): Remove.
746 (struct ia64_frame_info): Move to the beginning of the file;
748 (ia64_expand_call): Rearrange for new call patterns.
749 (ia64_reload_gp): New.
750 (ia64_split_call): New.
751 (ia64_compute_frame_size): Allocate reg_save_gp.
752 (ia64_expand_prologue): Save reg_save_gp.
753 (ia64_expand_epilogue): Don't restore gp.
754 (ia64_hard_regno_rename_ok): Remove R4 hack.
755 (ia64_function_ok_for_sibcall): New.
756 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
757 call try_split on sibcall pattern.
758 * config/ia64/ia64-protos.h: Update.
759 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
760 Rename from nopic versions. Confiscate 2nd argument to call as
762 (call_pic, call_value_pic, sibcall_pic): Remove.
763 (call_gp, call_value_gp, sibcall_gp): New.
764 (builtin_setjmp_setup): Remove.
765 (builtin_setjmp_receiver): Call ia64_reload_gp.
767 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
769 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
770 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
773 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
774 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
775 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
778 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
779 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
781 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
782 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
783 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
786 * config/v850/lib1funcs.asm, config/v850/rtems.h,
787 config/v850/v850-c.c, config/v850/v850-protos.h,
788 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
791 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
792 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
793 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
794 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
797 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
799 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
801 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
803 * fixinc/fixinc.interix: Remove dead code (most of it).
804 * fixinc/fixinc.dgux: Remove.
806 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
807 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
809 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
811 * pa.c (pa_init_builtins): Fix warning.
813 2003-03-12 Steve Ellcey <sje@cup.hp.com>
815 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
816 (ASM_OUTPUT_XDATA_SHORT): Remove.
817 (ASM_OUTPUT_XDATA_INT): Remove.
818 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
819 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
820 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
821 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
823 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
826 * expr.c (store_expr): Don't attempt to store void-typed trees,
827 just evaluate them for side effects.
829 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
831 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
832 * cppinit.c (push_include): Move with changes to cppfiles.c.
833 (cpp_read_main_file): Mark named operators here...
834 (cpp_finish_options): ...not here. Update.
835 (_cpp_maybe_push_include_file): Update.
836 * cpplib.h (cpp_push_include, cpp_rename_file): New.
838 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
840 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
841 _gcc_COMPUTE_GAS_VERSION.
842 * configure.in: Use them.
843 * configure: Regenerate.
845 2003-03-12 Bob Wilson <bob.wilson@acm.org>
847 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
849 (subdi3): Reorder emitted instructions.
851 2003-03-12 Andreas Jaeger <aj@suse.de>
853 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
854 NETBSD_OS_CPP_BUILTINS_LP64.
856 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
858 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
859 Rearrange. Reorganize.
860 * configure.in: Rearrange.
861 * configure: Regenerate.
863 2003-03-12 Andreas Jaeger <aj@suse.de>
865 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
868 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
871 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
873 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
875 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
876 NETBSD_OS_CPP_BUILTINS_LP64.
877 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
878 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
880 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
882 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
884 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
886 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
888 Fix PR target/9797 and PR c/9853.
889 * stmt.c (expand_decl_init): Call push_temp_slots () and
892 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
894 * sh.c: Include basic-block.h.
895 (sh_output_mi_thunk, emit_load_ptr): New functions.
896 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
898 2003-03-12 Nick Clifton <nickc@redhat.com>
900 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
901 (CALL_USED_REGISTERS): Likewise.
902 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
903 describing how this value is calculated.
905 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
907 * configure.in (rlim_t): Define to long if no valid definition
908 found in sys/resource.h.
909 * config.in, configure: Regenerate.
911 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
913 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
914 TARGET_OS_CPP_BUILTINS.
915 * config/mcore/mcore-pe.h: Similarly.
916 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
917 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
919 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
922 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
923 only if it is a VAR_DECL.
925 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
928 * config/i386/i386.md (jcc_1): Fix range.
931 (doloop_end_internal): Likewise.
933 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
935 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
936 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
937 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
938 DLL_IMPORT_EXPORT_PREFIX and "i."
939 (i386_pe_dllexport_name_p): Here.
940 (i386_pe_dllimport_name_p): Here.
941 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
942 not 9 chars when getting identifier name.
943 (i386_pe_mark_dllimport): Here.
944 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
945 not 9 chars when getting identifier name. Correct comment.
946 (i386_pe_strip_name_encoding): Here. Add comments for different
948 (gen_fastcall_suffix): Break down xmalloc() argument to
950 (gen_stdcall_suffix): Likewise.
951 Update copyright year.
953 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
956 * config/i386/i386.md (movsi_1): Remove special alternatives
958 (movsi_1_nointernunit): Likewise.
960 * config/i386/i386.c (memory_address_length): Do not use
961 short displacement when there is no base.
962 (ix86_attr_length_address_default): Handle LEA instructions.
964 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
966 * c-cppbuiltin.c (builtin_define_std): Make non-static.
968 2003-03-11 Loren James Rittle <ljrittle@acm.org>
970 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
971 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
972 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
973 * config/freebsd.h (CPP_PREDEFINES): Remove.
974 (TARGET_OS_CPP_BUILTINS): New.
975 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
976 instead of TARGET_OS_CPP_BUILTINS.
977 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
979 2003-03-11 Geoffrey Keating <geoffk@apple.com>
981 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
983 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
985 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
986 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
988 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
990 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
992 * toplev.c (independent_decode_option): Return success for --help,
993 --target-help and --version.
995 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
997 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
998 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1000 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1002 (LINK_SPEC): Let endian options affect the linker emulation name.
1004 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
1006 * sh.md (reload_inqi): Fix mode for source in second set.
1008 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
1010 * cselib.c (cselib_invalidate_mem_1): Move too ...
1011 (cselib_invalidate_mem): ... here; use new list
1012 (dummy_val, first_containing_mem): New static variables.
1013 (clear_table): Initialize first_containing_mem.
1014 (discard_useless_values): Compact the containing_mem list.
1015 (add_mem_for_addr): Add to the list.
1016 * cselib.h (cselib_val): Add next_containing_mem.
1018 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1020 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1021 instructions for e500.
1023 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1025 * Makefile.in: Update.
1026 * c-cppbuiltin.c: Include tm_p.h.
1028 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1030 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1032 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1033 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1034 (_Unwind_SetGR): Same.
1035 (_Unwind_GetGRPtr): New.
1036 (_Unwind_SetGRPtr): New.
1037 (uw_update_context_1): Use accesor functions instead of accessing
1038 context->reg[] directly.
1039 (uw_install_context_1): Same.
1040 (execute_cfa_program): Same.
1041 (__frame_state_for): Same.
1043 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1044 the synthetic register offset.
1046 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1048 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1050 * config/cris/cris.md: Remove lingering EGCS reference.
1051 ("*extopqihi_side_biap"): For HI operation, match
1052 cris_additive_operand_extend_operator, not
1053 cris_operand_extend_operator. Adjust condition.
1054 ("*extopqihi_side", "*extopqihi"): Ditto.
1055 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1056 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1057 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1058 ("*extophisi_swap"): Ditto.
1059 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1060 PLUS, not cris_operand_extend_operator. Adjust condition and
1062 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1063 * config/cris/cris.h (PREDICATE_CODES): Add
1064 cris_additive_operand_extend_operator.
1065 * config/cris/cris.c (cris_additive_operand_extend_operator):
1068 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1070 * df.c (read_modify_subreg_p): Change from static to global.
1071 * df.h (read_modify_subreg_p): Add prototype.
1072 * sched-deps.c (sched_analyze_1): Generate true dependency for
1073 strict_low_part, certain subregs and zero/sign_extract.
1075 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1077 * Makefile.in: Update.
1078 * c-common.c: Don't include real.h or except.h.
1079 (REGISTER_PREFIX): Remove.
1080 (builtin_define_std, builtin_define_with_value,
1081 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1082 builtin_define_type_max, builtin_define_type_precision,
1083 builtin_define_float_constants): Move to c-cppbuiltin.c.
1084 (c_stddef_cpp_builtins): New.
1085 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1086 * c-cppbuiltin.c: New, extracted from c-common.c.
1087 (define__GNUC__): New.
1088 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1089 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1090 (cpp_unique_options): Don't support no-gcc.
1091 (do_spec_1): Remove support of version specs.
1092 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1093 * doc/passes.texi: Update.
1094 * doc/tm.texi: Update.
1096 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1098 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1100 2003-03-10 Andrew Pinski <apinski@apple.com>
1102 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1103 is on should not get here.
1104 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1105 generate high/low parts of the address.
1106 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1107 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1108 symbol and labels with a new reg. Dynamic-no-pic does not have a
1109 pic_offset_table_rtx.
1110 (machopic_select_section): Change references of flag_pic to
1112 (machopic_asm_out_destructor): Likewise.
1113 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1114 reference of flag_pic to MACHOPIC_INDIRECT.
1115 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1116 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1117 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1118 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1119 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1120 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1121 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1122 (TARGET_DYNAMIC_NO_PIC): Define.
1123 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1125 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1126 rs6000_override_options to here. Dynamic-no-pic overrides
1128 (CC1_SPEC): Change from not static then pic to not static and not
1129 dynamic-no-pic then pic.
1130 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1131 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1132 (rs6000_legitimize_reload_address): Add case for loading floating in
1134 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1135 of flag_pic to MACHOPIC_INDIRECT.
1136 (secondary_reload_class): Conditional change the reference of
1137 flag_pic to MACHOPIC_INDIRECT.
1138 (rs6000_output_mi_thunk): Change reference of flag_pic to
1140 (output_profile_hook): Likewise.
1141 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1142 * config/rs6000/rs6000.md (movdf_low): Add the case for
1143 MACHO_DYNAMIC_NO_PIC_P.
1144 (call): Change references for flag_pic in TARGET_MACHO to
1146 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1147 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1148 * doc/invoke.texi (-mdynamic-no-pic): Document.
1150 2003-03-10 Devang Patel <dpatel@apple.com>
1153 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1154 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1155 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1156 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1157 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1158 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1160 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1162 PR optimization/7189
1163 * toplev.c (rest_of_compilation): Move
1164 check_function_return_warnings up to just after
1165 delete_unreachable_blocks.
1167 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1169 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1170 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1172 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1173 for reg rename optimization to avoid using Z and Y registers.
1175 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1177 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1178 when adding to X and Y since leax/leay are fast.
1179 ("*addhi3"): Accept 'I' constraint when adding to address register.
1180 ("rotlhi3"): Operand 1 must be a register_operand.
1181 (peephole2): New peephole to optimize some adds.
1182 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1183 to represent -2 .. 2 small integer range.
1185 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1187 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1188 each 16-bit rotation.
1190 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1192 * c-opts.c (add_prefixed_path): Don't use concat. When
1193 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1194 cpp_GCC_INCLUDE_DIR_len characters.
1196 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1198 * testsuite/gcc.dg/altivec-9.c: New file.
1200 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1201 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1203 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1205 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1207 (__ev_convert_u64): Remove macro. Define as inline.
1208 (__ev_convert_s64): Same.
1210 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1212 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1213 (rs6000_stack_t): Add spe_64bit_regs_used.
1215 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1216 spe_64bit_regs_used, and use it to determine the size of the
1218 (spe_func_has_64bit_regs_p): New.
1219 (spe_synthesize_frame_save): New.
1220 (rs6000_frame_related): Handle SPE synthetic registers.
1221 (rs6000_emit_prologue): Only save in 64-bits if the function used
1222 any registers in 64-bit mode.
1223 (rs6000_emit_epilogue): Same, but for restore.
1225 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1227 * arm.h (enum floating_point_type): Delete. Replace with...
1228 (enum fputype): ... new.
1229 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1230 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1231 * arm.md (attr fpu): Reworked for new underlying enum values.
1232 * arm.c (arm_fpu_arch): Now enum fputype.
1233 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1234 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1235 Update uses of arm_fpu_arch and arm_fpu_tune.
1237 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1239 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1240 (try_crossjump_to_edge): Replace refereces to one jump table by
1241 references to identical jump table.
1242 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1243 (replace_label): Moved to rtlanal.c.
1244 (struct rtx_pair): Moved to rtl.h.
1245 * rtl.h (struct rtx_pair): Moved from loop.c.
1246 (replace_label): New extern function.
1247 (subrtx_p): New extern function.
1248 (tablejump_p): New extern function.
1249 * rtlanal.c (replace_label): Moved from loop.c.
1250 (subrtx_p_1): New static function.
1251 (subrtx_p): New function.
1252 (tablejump_p): New function.
1254 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1256 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1258 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1259 (try_optimize_cfg): Use return value of merge_blocks
1261 2003-03-10 Michael Matz <matz@suse.de>
1263 * cfg.c (unchecked_make_edge): New.
1264 (cached_make_edge): Use it.
1265 * basic-block.h (unchecked_make_edge): Declare.
1266 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1268 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1270 * fpa.md: New file. Move all patterns relating to FPA co-processor
1272 * arm.md: ... from here.
1273 (cirrus.md, fpa.md): Include at end of description.
1274 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1275 (pic_load_addr_based): Remove register constraint from expander.
1276 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1277 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1278 (eh_epilogue, tablejump): Likewise.
1280 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1283 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1286 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1288 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1289 * config/ip2k/ip2k.h: Similarly.
1290 * config/m32r/m32r.h: Similarly.
1291 * config/m68hc11/m68hc11.h: Similarly.
1292 * config/mn10200/mn10200.h: Similarly.
1293 * config/mn10300/mn10300.h: Similarly.
1294 * config/pdp11/pdp11.h: Similarly.
1295 * config/v850/v850.h: Similarly.
1296 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1297 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1298 * config/mips/iris3.h: Remove #if 0 block.
1300 2003-03-09 Roger Sayle <roger@eyesopen.com>
1301 Joern Rennecke <joern.rennecke@superh.com>
1303 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1304 pending argument upon return from handle_braces here.
1305 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1307 2003-03-09 Roger Sayle <roger@eyesopen.com>
1308 Joern Rennecke <joern.rennecke@superh.com>
1310 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1311 pending argument upon return from handle_braces here.
1312 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1314 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1316 * varasm.c (make_decl_one_only): Use declare_weak().
1318 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1321 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1322 after the common builtins.
1323 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1324 * pa.c (TARGET_INIT_BUILTINS): Define.
1325 (pa_init_builtins): New function.
1327 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1328 space has been allocated for the outgoing arguments, set the arg
1329 pointer for a call emitted after virtuals have been instantiated
1330 using the stack pointer offset, otherwise abort.
1332 2003-03-09 DJ Delorie <dj@redhat.com>
1334 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1336 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1338 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1339 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1340 conversion to integer.
1341 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1343 2003-03-09 Roger Sayle <roger@eyesopen.com>
1345 * builtins.def: Fix typo and improve grammar.
1346 * loop-unroll.c (decide_peel_completely): Tidy log message.
1348 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1350 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1351 (*iorsi3_e2f): Likewise.
1353 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1355 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1356 assembly instructions needed.
1357 (h8300_shift_costs): Likewise.
1359 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1361 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1363 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1365 * expr.c (emit_move_insn_1): ... to here.
1367 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1368 (TARGET_OS_CPP_BUILTINS): New macro.
1369 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1370 (TARGET_OS_CPP_BUILTINS): New macro.
1371 (CPP_PREDEFINES): Don't define. Move old definitions and...
1372 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1373 (TARGET_CPU_CPP_BUILTINS): New macro.
1374 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1375 definitions and the optional __PIC__, __pic__ and
1376 __NO_UNDERSCORES__ definitions to...
1377 (TARGET_OS_CPP_BUILTINS): New macro.
1379 * flags.h (flag_leading_underscore): Declare.
1381 * c-opts.c (c_common_post_options): On fopen failure, return
1384 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1386 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1388 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1389 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1391 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1393 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1395 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1398 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1400 * c-common.h (c_common_init, c_common_post_options): Update.
1401 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1402 * c-opts.c (saved_lineno): New.
1403 (c_common_post_options, c_common_init): Update prototypes,
1404 move call to cpp_read_main_file from latter to former.
1405 * c-tree.h (c_ojbc_common_init): Update.
1406 * langhooks-def.h (lhd_post_options): New.
1407 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1408 * langhooks.c (lhd_post_options): New.
1409 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1410 * toplev.c (no_backend): New.
1411 (process_options): Call post_options hook and set main_input_filename
1412 and input_filename here.
1413 (lang_dependent_init, do_compile): post_options hook moved to
1415 * objc/objc-act.c (objc_init): Update prototype.
1416 * objc/objc-act.h (objc_init): Update prototype.
1418 2003-03-08 Roger Sayle <roger@eyesopen.com>
1420 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1421 a complex or vector type, using a load in the original mode.
1423 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1425 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1426 * gt-cgraph.h: New GC file.
1427 * cgraph.c (known_fns): New static variable.
1428 (cgraph_node): Add the decl into varray.
1430 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1432 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1434 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1436 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1437 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1438 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1439 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1440 All callers changed.
1441 * arm.md, arm.h, arm-protos.h: Updated.
1443 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1444 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1445 * arm.c (arm_regno_class, f_register_operand): Updated.
1447 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1449 * config/cris/cris.h: Remove EGCS references.
1450 (CPP_SPEC): Remove "-$".
1451 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1453 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1455 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1456 preference to CPP_PREDEFINES.
1458 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1460 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1462 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/h8300/h8300.md (*extzv_16_8): New.
1466 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1468 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1469 * cgraph.h: (cgraph_local_info): Add can_inline_once
1470 (cgraph_global_info): Add inline_once.
1471 (cgraph_node): Add previous.
1472 (cgraph_remove_node): New.
1473 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1475 (cgraph_optimize): Call it.
1476 (cgraph_finalize_function): Set inlinable flags.
1477 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1478 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1479 (cgraph_expand_function): Likewise.
1481 (cgraph_node): Put nodes into doubly linked chain.
1482 (cgraph_remove_node): New function.
1483 * flags.h (flag_inline_functions_called_once): Declare.
1484 * tree-inline.c: Include cgraph.h
1485 (inlinable_functions_p): Add extra argument to bypass limits.
1486 (expand_call_inline): Obey cgraph flag.
1487 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1489 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1491 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1494 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1495 loops info correctly.
1497 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1500 * unroll.c (calculate_giv_inc): Handle constants being
1501 loaded with LSHIFTRT.
1503 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1505 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1506 GP optional instructions on Power3, Power4, 620, and 630.
1508 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1510 * calls.c: Fix comment formatting.
1511 * cfgloopanal.c: Likewise.
1512 * cfgloopmanip.c: Likewise.
1513 * combine.c: Likewise.
1514 * dwarf2out.c: Likewise.
1515 * ggc-common.c: Likewise.
1516 * langhooks.c: Likewise.
1517 * loop-unroll.c: Likewise.
1519 * ra-build.c: Likewise.
1520 * sbitmap.c: Likewise.
1521 * toplev.c: Likewise.
1523 2003-03-07 James E Wilson <wilson@tuliptree.org>
1525 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1527 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1529 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1530 support -no-integrated-cpp.
1532 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1533 than langhooks.name.
1535 2003-03-07 Michael Matz <matz@suse.de>
1537 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1538 (DF_FOR_REGALLOC): New.
1539 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1540 (read_modify_subreg_p): Simplify.
1541 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1542 Use DF_FOR_REGALLOC.
1543 * ra.h (struct web): New member subreg_stripped.
1544 (invalid_mode_change_regs): Declare.
1545 * ra.c (invalid_mode_change_regs): New.
1546 (init_ra): Initialize it.
1547 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1548 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1549 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1550 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1551 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1553 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1555 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1556 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1557 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1558 machine description file from ...
1559 * cirrus.md: ... here.
1561 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1563 * config/h8300/h8300.md (a peephole2): Don't use
1564 reg_overlap_mentioned_p.
1566 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1568 * c-pch.c: Include langhooks.h.
1569 (IDENT_LENGTH): New.
1571 (pch_ident): Delete.
1572 (pch_init): Use get_ident, IDENT_LENGTH.
1573 (c_common_valid_pch): Likewise. Also, use actual language
1575 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1577 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1579 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1581 (gt-objc-objc-act.h): New rule.
1582 * objc/lang-specs.h: Support PCH.
1583 * objc/objc-act.c: Include gt-objc-objc-act.h.
1584 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1585 (build_selector_reference_decl): Move idx out, mark for PCH.
1586 (build_class_reference_decl): Likewise.
1587 (build_objc_string_decl): Move *_idx out, mark for PCH.
1588 (build_tmp_function_decl): Move xxx out, mark for PCH.
1590 2003-03-06 Dale Johannesen <dalej@apple.com>
1592 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1593 global functions for inlining on Darwin.
1595 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1597 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1600 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1602 * Makefile.in (c-ppoutput.o): Update.
1603 * c-common.h (init_pp_output): New.
1604 (preprocess_file): Update.
1605 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1607 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1608 Make call to cpp_read_main_file common to whether preprocessing
1609 or not. Don't register builtins.
1610 * c-ppoutput.c: Include c-pragma.h.
1611 (setup_callbacks): Rename init_pp_output.
1612 (preprocess_file): No longer setup callbacks or call
1614 * cpphash.h (_cpp_init_mbchar): New.
1615 * cppinit.c (init_library): Call _cpp_init_mbchar.
1616 * cpplex.c (_cpp_init_mbchar): New.
1618 2003-03-06 Roger Sayle <roger@eyesopen.com>
1620 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1621 MEM, try loading the MEM into a register and taking the low-part
1622 of that, to help CSE see the use of the MEM in its true mode.
1624 2003-03-05 Tom Tromey <tromey@redhat.com>
1626 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1629 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1631 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1633 ("*ineqbranchsi"): Likewise.
1635 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
1637 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1638 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1639 register store followed by a stack increment.
1641 2003-03-05 Chris Moller <cmoller@redhat.com>
1643 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1644 to inhibit saving CARRY_REGS.
1646 * config/stormy16/stormy16.c (xs_hi_general_operand):
1647 added predicate to detect and error-out on out-of-range
1648 const_ints for movhi.
1649 * config/stormy16/stormy16.md (movhi): use
1650 xs_hi_general_operand.
1652 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1653 added a check for local vbl size overflow.
1654 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1655 added predicate to detect and error-out on out-of-range
1656 const_ints for addhi and subhi.
1657 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1658 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1660 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1661 add a term to accept PRE_MODIFY addresses.
1662 * config/stormy16/stormy16.c (xstormy16_expand_move):
1663 add code to expand PRE_MODIFY addresses to an add followed
1666 2003-03-06 Jason Merrill <jason@redhat.com>
1668 * tree-inline.c (inlinable_function_p): Revert earlier change
1669 pending investigation.
1671 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1673 * config/h8300/h8300.md (a new peephole2): New.
1675 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1677 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1679 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1681 * dwarf2out.c (size_of_die): Compute size of external reference to
1684 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1686 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1687 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1690 2003-03-05 Roger Sayle <roger@eyesopen.com>
1692 * expr.h (lang_expand_expr): Delete obsolete prototype.
1694 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1696 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1698 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1700 * config/h8300/h8300.md (a peephole2): Generalize to
1701 accept a memory operand.
1703 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1705 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1706 * config/alpha/alpha.c (print_operand, case '+'): New.
1707 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1708 (call_value_osf_1_noreturn): Likewise.
1710 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1712 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1713 (expand_end_bindings): Likewise.
1715 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1717 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1718 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1721 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1723 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1725 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1727 * hooks.c (hook_rtx_rtx_null): New.
1729 * hooks.h (hook_rtx_rtx_null): Protoize.
1731 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1732 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1734 * target.h (struct gcc_target): Add dwarf_register_span.
1736 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1737 (one_reg_loc_descriptor): New.
1738 (reg_loc_descriptor): Add support for values that span more than
1741 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1743 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1744 * alias.c: Include cgraph.h
1745 (mark_constant_function): Use cgraph_rtl_info.
1746 * calls.c: Include cgraph.h
1747 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1749 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1750 * cgraph.c (cgraph_rtl_info): New function.
1751 * cgraph.h (cgraph_rtl_info): Declare
1752 (cgraph_rtl_info): Likewise.
1753 * function.h (struct function): Add recursive_call_emit.
1754 * toplev.c: Include cgraph.h.
1755 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1757 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/h8300/h8300.c (output_simode_bld): Clear the
1760 destination first if possible.
1761 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1763 (extzv_1_r_inv_h8300hs): Likewise.
1765 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1767 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1768 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1769 * cfgloop.c (flow_loop_free): Made global.
1770 (establish_preds): New static function.
1771 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1772 (get_loop_exit_edges): New.
1773 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1774 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1775 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1777 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1778 removability of an edge.
1779 (fix_irreducible_loops): New static function.
1780 (find_path, remove_path): Add ability to remove enclosing loops.
1782 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1784 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1785 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1787 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1788 of non-duplicable once rolling loops.
1789 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1791 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1793 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1794 for align_jumps is 4.
1796 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1799 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1801 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1802 according to va_arg type.
1803 (EXPAND_BUILTIN_VA_ARG): Remove.
1804 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1805 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1807 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1809 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1812 2003-03-05 Michael Matz <matz@suse.de>
1814 * i386/i386.c (ix86_save_reg): Also test
1815 current_function_uses_const_pool.
1817 2003-03-05 Michael Matz <matz@suse.de>
1819 * unwind.h: Add the GPL exception.
1820 * Makefile.in (USER_H): Add unwind.h.
1822 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1825 * c-typeck.c (push_init_level): Add sanity check.
1827 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1829 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1830 RTL inlining is done.
1832 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1833 (cgraph_optimize): Mark local functions.
1834 * i386-protos.h (init_cumulative_args): Update prototype.
1835 * i386.c (init_cumulative_args): Use register passing convention for
1838 * cgraph.c (cgraph_global_info_ready): New global variable
1839 (cgraph_local_info, cgraph_global_info): New functions.
1840 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1842 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1844 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1845 (cgraph_mark_functions_to_output): Use inline_many.
1846 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1847 (cgraph_expand_functions): Expand inline functions last.
1848 (cgraph_optimize): Do not emit uneeded functions.
1850 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1852 * expr.c (convert_modes): Check for legal hard register.
1854 2003-03-04 Tom Tromey <tromey@redhat.com>
1856 * doc/sourcebuild.texi (Front End Directory): Document tags.
1857 * configure: Rebuilt.
1858 * configure.in (target_list): Added tags.
1859 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1860 TAGS files by reference.
1861 * objc/Make-lang.in (objc.tags): New target.
1863 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1865 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1866 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1867 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1868 gcov_read_string, gcov_write_length): Modified to enable reading/
1869 writing of whole .da file just once.
1870 (da_file_open, da_file_close, da_file_eof, da_file_error,
1871 da_file_position, da_file_seek, da_file_write, da_file_read): New
1873 (actual_da_file, actual_da_file_position, actual_da_file_length,
1874 actual_da_file_buffer, actual_da_file_buffer_size): New static
1876 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1880 2003-03-04 Andreas Schwab <schwab@suse.de>
1882 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1883 offset without frame pointer.
1885 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1887 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1889 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1891 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1892 * configure: Regenerated.
1893 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1895 2003-03-04 Andreas Jaeger <aj@suse.de>
1897 * configure.in: Check for <memcheck.h>.
1898 * configure: Regenerated.
1900 * config.in: Define HAVE_MEMCHECK_H.
1902 * ggc-common.c: Use <memcheck.h> if available instead of
1904 * ggc-page.c: Likewise.
1905 * cppfiles.c: Likewise.
1907 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1909 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1911 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1914 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1915 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1917 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1919 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1920 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1923 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1925 * configure.in: Delete three unused variables. Move a variable
1926 definition closer to its use. Simplify use_collect2 logic. Start to
1927 organize. Simplify tests for in-tree gas and ld.
1928 * configure: Regenerate.
1930 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1932 * Makefile.in: Update.
1933 * c-common.c (flag_no_line_commands, flag_no_output,
1934 flag_dump_macros, flag_dump_includes): New.
1935 * c-common.h (flag_no_line_commands, flag_no_output,
1936 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1937 (init_c_lex): Update prototype.
1938 * c-lex.c (init_c_lex): Update prototype; move some code to
1940 * c-opts.c (preprocess_file): Subsume into c_common_init.
1941 (c_common_decode_option): Update flags.
1942 (c_common_init): Move code from preprocess_file and init_c_lex.
1943 (sanitize_cpp_opts): Update.
1944 * c-ppoutput.c: New, cppmain.c almost verbatim.
1945 * cpphash.h (struct printer): Remove.
1946 (struct cpp_reader): Remove print.
1947 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1948 cpp_preprocess_file): Remove.
1949 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1951 * cppmain.c: Remove.
1952 * doc/passes.texi: Update.
1954 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1956 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1957 (assign_stack_local_1): Perform overall stack alignment only when
1958 STACK_ALIGNMENT_NEEDED is non-zero.
1959 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1961 * pa.c (compute_frame_size): Rename fsize to size. Account for
1962 alignment to a word boundary before general register save block. Only
1963 account for double-word alignment before floating point register save
1964 block if one or more are saved. Don't allocate space for %r3 when
1965 frame pointer is needed.
1966 (hppa_expand_prologue): Include alignment to word boundary in local
1968 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1969 (STACK_ALIGNMENT_NEEDED): Define.
1971 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1973 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1974 global register variables.
1976 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1978 * reload.c (reload_adjust_reg_for_mode): New function.
1979 (subst_reloads): Call it.
1980 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1981 * reload.h (reload_adjust_reg_for_mode): Declare.
1982 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1985 2003-03-03 James E Wilson <wilson@tuliptree.org>
1987 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1990 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1993 (*ixorsi3_lshiftrt_16): New.
1994 (*iorsi3_ashift_16): Remove.
1996 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1998 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2001 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2003 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2005 2003-03-03 Richard Henderson <rth@redhat.com>
2007 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2009 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2011 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2012 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2013 (rs6000_variable_issue): Do not return negative value.
2014 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2017 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2019 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2020 prune_unused_types calls.
2022 2003-03-03 Jason Merrill <jason@redhat.com>
2024 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2025 lineno and input_filename.
2026 (find_alloca_call): Likewise.
2027 (inlinable_function_p): Run the langhook earlier.
2029 * calls.c (compute_argument_addresses): Give the new MEMs a
2030 minimum alignment of PARM_BOUNDARY.
2032 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
2034 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2035 subtarget_asm_isa_spec.
2036 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2037 (ASM_SPEC): Define as SH_ASM_SPEC.
2038 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2039 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2040 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2041 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2043 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2044 and align_jumps if not set.
2045 Force align_jumps to be at least 2.
2046 When relaxing, force align_functions to be at least the maximum of
2047 align_loops, align_jumps and 4.
2048 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2049 (sh_loop_align): Honour align_loops_log.
2051 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2052 to check for indirect_jump_scratch.
2053 (indirect_jump_scratch): Add second set.
2054 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2055 when looking for indirect_jump_scratch.
2056 Extract scratch register taking new structure of indirect_jump_scratch
2058 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2060 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
2062 * calls.c (rtx_for_function_call): Take the address as an argument
2063 (expand_call): Do not modify the expression.
2065 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2068 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2070 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2071 TARGET_H8300H and TARGET_H8300S.
2073 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2075 * config/h8300/h8300.md (a peephole2): New.
2077 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2080 operands[0] and operands[1] are different.
2082 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2084 * reload1.c (reload_cse_move2add): Remove variable success.
2086 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2088 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2091 2003-03-02 Richard Henderson <rth@redhat.com>
2093 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2094 * config.in, configure: Rebuild.
2095 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2096 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2097 paired ldtoffx and ldxmov annotations.
2098 (load_symptr_internal1): Remove.
2099 (load_symptr_high, load_symptr_low): New.
2101 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2103 * c-incpath.c (add_path): Fix sysp assignment.
2105 2003-03-02 Kurt Garloff <garloff@suse.de>
2107 * params.def: Introduce parameter max-inline-insns-rtl for
2108 a separate limit for the RTL inliner.
2109 * params.h: Likewise.
2110 * integrate.c (function_cannot_inline_p): Use it.
2111 * toplev.c (decode_f_option): Set multiple parameters
2112 controlling inlining with -finline-limit.
2113 * params.def: Fix orthographic and typographic errors.
2114 * doc/invoke.texi: Document parameters controlling inlining
2115 and the way -finline-limit sets multiple of them.
2117 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2118 recording whether the function became eligible for inlining
2119 by a compiler flag rather than the declaration.
2120 Provide DID_INLINE_FUNC macro to access it.
2121 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2122 * cp/decl.c (grokfndecl): Likewise.
2123 * toplev.c (rest_of_compilation): Likewise.
2124 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2125 * print-tree.c (print_node): Report it.
2126 * params.def: Introduce new max-inline-insns-auto limit.
2127 * params.h: Likewise.
2128 * tree-inline.c (inlinable_function_p): Apply it to functions
2129 with DID_INLINE_FUNC set.
2130 * toplev.c (decode_f_option): Initialize it from -finline-limit
2132 * doc/invoke.texi: Document new parameter.
2134 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2136 * fix-header.c (read_scan_file): Don't reference simplify_path.
2138 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2140 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2141 min/max instructions by default as may result in reload errors.
2143 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2145 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2146 avoid reload problems; define split for it.
2148 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2150 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2151 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2152 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2153 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2154 rotatert and rotate.
2155 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2156 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2157 ("*rotrhi3_addr"): New split for shift insns on address register.
2158 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2159 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2160 (___rotrhi3): Likewise.
2161 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2163 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2165 * toplev.c (aux_base_name): Moved from toplev.h.
2166 (filename): Constify.
2167 (lang_dependent_init): Don't duplicate name.
2168 (process_options): Set aux_base_name here, not...
2169 (do_compile): ...here. Change protoype.
2170 (toplev_main): Move some code from do_compile.
2171 * toplev.h: Remove aux_base_name.
2173 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2175 * config/h8300/h8300-protos.h: Add a prototype for
2177 * config/h8300/h8300.c (print_operand): Handle 'c'.
2178 (iorxor_operator): New.
2179 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2180 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2181 (*iorsi3_zexthi): Likewise.
2182 (*iorsi3_zextsi): Likewise.
2183 (*xorhi3_zextqi): Likewise.
2184 (*xorsi3_zexthi): Likewise.
2185 (*xorsi3_zextsi): Likewise.
2186 (*ixorhi3_zext): New.
2187 (*ixorsi3_zext_qi): Likewise.
2188 (*ixorsi3_zext_hi): Likewise.
2190 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2192 * c-incpath.c (remove_component_p, simplify_path): Move back to
2194 (remove_duplicates): Use cpp_simplify_path.
2195 * c-incpath.h (simplify_path): Remove.
2196 * c-lex.c: Don't include c-incpath.h.
2197 (init_c_lex): Remove simplify_path.
2198 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2199 (find_or_create_entry, validate_pch): Revert.
2201 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2203 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2204 an external cpp during compilation.
2205 (option_map): Likewise.
2206 * objc/lang-specs.h (default_compilers): Similarly.
2207 * doc/invoke.texi: Document -no-integrated-cpp flag.
2209 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2211 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2213 (*zero_extendqisi2_h8300): New.
2214 (*zero_extendqisi2_h8300hs): New.
2215 (two splitters): New.
2217 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2219 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2221 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2223 * config/h8300/h8300.md (a peephole2): Remove dead code.
2225 2003-03-01 Roger Sayle <roger@eyesopen.com>
2228 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2229 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2230 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2231 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2232 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2233 BT_FN_INT_STRING_CONST_STRING_VAR,
2234 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2235 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2236 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2237 ATTR_NONNULL_3): Also include the nothrow attribute.
2238 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2239 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2240 * builtins.def (putchar, puts): Make full C89 built-ins.
2241 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2242 vsscanf, vsnprintf, vsprintf): New built-ins.
2243 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2244 DEF_FUNCTION_TYPE_VAR_3.
2246 * doc/extend.texi: Document these new built-in functions.
2248 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2250 * config/h8300/h8300.md (a peephole2): New.
2252 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2254 * predict.c (estimate_bb_frequencies): Correctly set
2255 real_values_initialized after initialization.
2257 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2259 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2260 cppinit.o, cppdefault.o, fix-header): Update.
2261 * c-incpath.c: New file.
2262 * c-incpath.h: New file.
2263 * c-lex.c: Include c-incpath.h.
2264 (init_c_lex): Register path simplifier.
2265 * c-opts.c: Include cppdefault.h and c-incpath.h.
2266 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2267 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2268 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2269 (missing_arg, c_common_decode_option): Handle them.
2270 (c_common_post_options): Register include chains.
2271 (print_help): Update.
2272 * cppdefault.h (struct default include): Update.
2273 Move some macros to ...
2274 * cppdefault.c: ... here.
2275 (cpp_include_defaults): Add extra field add_sysroot.
2276 * cppfiles.c (include_file, search_from, find_or_create_entry,
2277 cpp_included, find_include_file, remap_filename): Update for
2278 renaming of search_path to cpp_path, and of the chain headers.
2279 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2280 * cpphash.h (struct search_path): Move to cpplib.h.
2281 (struct cpp_buffer, struct cpp_reader): Update.
2282 (_cpp_simplify_pathname): Remove.
2283 * cppinit.c: Don't include prefix.h and cppdefault.h.
2284 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2285 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2286 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2287 no_pth, cpp_handle_options): Remove.
2288 (struct pending_option): Remove chain members.
2289 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2290 cpp_handle_option): Update.
2291 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2292 (struct cpp_options): Remove quote_include, bracket_include,
2293 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2294 no_standard_includes, no_standard_cplusplus_includes.
2295 (struct cpp_callbacks): Add simplify_path.
2296 (cpp_handle_options): Remove.
2297 * fix-header.c: Include c-incpath.h.
2298 (read_scan_file): Update to use c-incpath functionality.
2299 * doc/passes.texi: Update.
2301 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2304 satisfies EXTRA_CONSTRAINT 'U'.
2306 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2308 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2310 (*tst_extzv_memqi_1_n): Change to a splitter.
2311 (a peephole2): Update.
2313 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2315 * predict.c (estimate_bb_frequencies): Initialize the sreal
2316 constants once per compilation.
2318 2003-02-28 Richard Henderson <rth@redhat.com>
2320 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2322 2003-02-28 scott snyder <snyder@fnal.gov>
2324 * flags.h: Add flag_eliminate_unused_debug_types.
2325 * toplev.c: Add flag_eliminate_unused_debug_types.
2326 (f_options): Add -feliminate-unused-debug-types.
2327 * dwarf2out.c (struct file_table): Add emitted member.
2328 (splice_child_die): Fix the parent pointer for the child being
2330 (lookup_filename): Maintain file_table.emitted array. Don't
2331 output .file directive here.
2332 (maybe_emit_file): (new)
2333 (init_file_table): Set up file_table.emitted.
2334 (dwarf2out_source_line): Use maybe_emit_file.
2335 (dwarf2out_start_source_file): Use maybe_emit_file.
2336 (dwarf2out_init): Use maybe_emit_file.
2337 (prune_unused_types_walk_attribs): (new)
2338 (prune_unused_types_mark): (new)
2339 (prune_unused_types_walk): (new)
2340 (prune_unused_types_prune): (new)
2341 (prune_unused_types): (new)
2342 (dwarf2out_finish): Call prune_unused_types if
2343 flag_eliminate_unused_debug_types is set.
2344 * doc/invoke.texi (Option Summary): Add
2345 -feliminate-unused-debug-types.
2346 (Debugging Options): Likewise.
2348 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2350 * doc/invoke.texi: Change .pch to .gch.
2351 * cppfiles.c (open_file_pch): Likewise.
2352 * gcc.c (default_compilers): Likewise.
2354 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2356 * floatlib.c: Remove.
2358 2003-02-28 Jason Merrill <jason@redhat.com>
2360 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2363 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2365 * config/rs6000/power4.md: Add compare bypass.
2367 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2369 * config/netbsd.h: Update copyright years.
2370 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2371 -pthread is specified on the command line.
2373 2003-02-28 Dale Johannesen <dalej@apple.com>
2375 * loop.c (struct movable): Add insert_temp, shrink savemode.
2376 (scan_loop): Accept invariants that require copying; mark as
2378 (combine_movables): Don't combine insert_temp movables.
2379 (move_movables): Insert copies for insert_temp movables.
2380 Don't record the info based on regno for insert_temp's.
2382 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2385 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2386 this constant defaults to 1.
2388 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2390 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2392 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2394 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2395 ARMv5e processor, not just for XScale. Instructions are predicable.
2396 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2398 2003-02-28 Nick Clifton <nickc@redhat.com>
2400 * config/arm/arm.c (note_invalid_constants): Change parameter type
2403 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2405 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2407 (*tst_extzv_memqi_1_n): Likewise.
2410 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2412 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2415 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2417 * combine.c (gen_lowpart_for_combine): Update handling of
2419 * flow.c (life_analysis, mark_used_regs): Likewise.
2420 * regclass.c (subregs_of_mode): Turn into single bitmap.
2421 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2422 dealing with subregs_of_mode
2423 * regs.h (subregs_of_mode): Update prototype.
2425 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2427 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2428 * rtl.h (set_reg_attrs_for_parm): New exported function.
2429 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2430 set_reg_attrs_from_mem.
2432 2003-02-27 Roger Sayle <roger@eyesopen.com>
2433 Zack Weinberg <zack@codesourcery.com>
2435 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2437 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2439 * reload1.c (sext_for_mode): Remove.
2440 (reload_cse_move2add): Use trunc_int_for_mode instead of
2442 (move2add_note_store): Likewise.
2443 Reset register information if we see a set in non-integer
2446 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2448 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2450 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2451 * config/rs6000/aix51.h: Same.
2452 * config/rs6000/aix52.h: Same.
2453 * config/rs6000/power4.md: Additional VMX bypasses.
2455 2003-02-27 Geert Bosch <bosch@gnat.com>
2457 * toplev.c (print_version): Add indentation for GGC heuristics and
2458 output after printing version information.
2460 2003-02-27 James E Wilson <wilson@tuliptree.org>
2462 * combine.c (simplify_comparison): Require integral mode when
2463 permuting SUBREG with AND.
2465 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2467 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2469 2003-02-27 Nick Clifton <nickc@redhat.com>
2471 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2472 deleted when cirrus instructions were added.
2474 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2476 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2477 POSIX thread support by default.
2479 2003-02-27 Roger Sayle <roger@eyesopen.com>
2481 * config/i386/cygwin.h: Don't include any other files directly.
2482 * config/i386/mingw32.h: Don't include cygwin.h directly.
2483 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2484 explicit in the tm_files variable.
2486 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2488 * config/rs6000/rs6000.md: Add TI constant splitter.
2490 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2492 * builtins.c (purge_builtin_constant_p): Handle subreg of
2495 * function.c (assign_stack_local_1): Truncate constant added to
2496 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2498 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2500 * config.gcc: Add power4 to PowerPC with_cpu list.
2502 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2504 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2506 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2508 * gcov-dump.c (print_prefix): Fix signedness warning.
2509 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2510 (struct function_info): n_arc_counts field removed, n_counter_sections,
2511 counter_sections fields added.
2512 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2513 n_counter_sections, counter_sections fields added.
2514 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2516 * profile.h (MAX_COUNTER_SECTIONS): New.
2517 (struct section_info): New.
2518 (struct profile_info): count_instrumented_edges,
2519 count_edges_instrumented_now fields removed, n_sections, section_info
2521 (find_counters_section): Declare.
2522 * profile.c (struct function_list): count_edges field removed,
2523 n_counter_sections, counter_sections fields added.
2524 (set_purpose, label_for_tag, build_counter_section_fields,
2525 build_counter_section_value, build_counter_section_data_fields,
2526 build_counter_section_data_value, build_function_info_fields,
2527 build_function_info_value, build_gcov_info_fields,
2528 build_gcov_info_value): New static functions.
2529 (find_counters_section): New function.
2530 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2531 branch_prob, create_profiler): Modified to support multiple profile
2534 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2536 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2537 is 8 * STACK_BOUNDARY.
2538 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2540 2003-02-26 Michael Matz <matz@suse.de>
2542 * ra-colorize.c (merge_moves): Fix list handling.
2544 2003-02-26 Nick Clifton <nickc@redhat.com>
2546 * config/arm/arm.c (is_load_address): Rename to...
2547 (arm_memory_load_p) ... this and make it check for SUBREGs and
2548 constant loads that will be converted into loads from the
2550 (is_cirrus_insn): Rename to ...
2551 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2552 of CIRRUS_NO with CIRRUS_NOT.
2553 (cirrus_reorg): Use renamed functions.
2554 (note_invalid_constants): Change from a void function to bool.
2555 Add an extra parameter, saying whether the fixups should be
2556 pushed. Return true if fixups are needed.
2557 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2558 of CIRRUS_NO with CIRRUS_NOT.
2559 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2560 other floating point co-processors can also affect this.
2561 * config/arm/arm.md ("type" attribute): Add mav_farith and
2562 mav_dmult. Replace references to "cirrus_type" attribute with
2564 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2565 ("cirrus_type" attribute): Delete - use "type" instead.
2566 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2569 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2571 * objc-act.c: Include cgraph.h
2572 (mark_referenced_methods): New function.
2573 (objc_init): Call it.
2574 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2576 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2579 * optabs.c (expand_fix): Do not widen the input operand.
2581 * expr.c (emit_group_store): Fix crash when converting single
2582 register into complex register.
2584 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2585 * alias.c: Include timevar.h
2586 (init_alias_analysis): Set timevar
2587 * jump.c: Include timevar.h
2588 (rebuild_jump_labels): Set timevar
2589 * regcalss.c: Include timevar.h
2590 (reg_scan): Set timevar
2591 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2593 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2595 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2597 * Makefile.in (loop-unroll.o): New.
2598 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2599 (unroll_and_peel_loops): Declare.
2600 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2601 flag_old_unroll_loops.
2602 * loop.c (loop_invariant_p): Ditto.
2603 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2604 flag_old_unroll_all_loops.
2605 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2606 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2607 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2608 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2609 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2610 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2611 PARAM_MAX_ONCE_PEELED_INSNS): New.
2612 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2613 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2615 (flag_peel_loops): New.
2616 (lang_independent_options): The new flags added.
2617 (rest_of_compilation): Call new unroller.
2618 (process_options): Setup flags for coexistence of old and new unroller.
2619 * doc/invoke.texi: Document new options.
2620 * doc/passes.texi: Document new unroller pass.
2622 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2624 * fixinc/fixincl.x: Regenerate
2626 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2628 * function.c (assign_parms): Set reg_attrs for parameters passed in
2631 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2634 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2636 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2638 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2641 2003-02-25 Roger Sayle <roger@eyesopen.com>
2643 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2644 * cse.c (invalidate_skipped_set): Likewise.
2645 * integrate.c (subst_constants): Likewise.
2646 * jump.c (reversed_comparison_code_parts): Likewise.
2647 * loop.c (canonicalize_condition): Likewise.
2648 * simplify-rtx.c (simplify_relational_operation): Likewise.
2650 2003-02-25 Roger Sayle <roger@eyesopen.com>
2652 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2653 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2654 the appropriate macro to define built-in function.
2655 (fmod,fmodf,fmodl): New built-in functions.
2657 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2659 2003-02-25 Richard Henderson <rth@redhat.com>
2661 * config/i386/i386.c (function_arg): Pass variable sized
2662 structures correctly on the stack.
2664 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2666 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2667 does not reduce the cost of SET.
2669 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2672 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2673 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2674 (rs6000_emit_prologue): Likewise.
2675 (rs6000_emit_epilogue): Likewise.
2676 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2677 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2679 2003-02-25 Richard Henderson <rth@redhat.com>
2681 * real.c (real_to_integer2): Force overflow result only for
2684 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2686 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2688 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2689 Richard Henderson <rth@redhat.com>
2691 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2692 there is no similar load.
2694 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2695 Richard Henderson <rth@redhat.com>
2697 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2699 (add_forward_dependence): New function prototype.
2701 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2703 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2704 them to haifa-sched.c.
2706 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2707 haifa_classify_insn): Move them from sched-rgn.c.
2709 * sched-deps.c (add_dependence): Return flag of creating a new
2711 (add_forward_dependence): New function.
2712 (compute_forward_dependences): Use the function.
2714 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2715 (add_deps_for_risky_insns): New function.
2716 (schedule_ebb): Call the function.
2718 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2720 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2721 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2723 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2726 * c-typeck.c (comptypes): Change call to vector_types_compatible
2728 (convert_for_assignment): Call vector_opaque_p instead of
2729 vector_types_compatible.
2730 (really_start_incremental_init): Disallow initialization of opaque
2733 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2734 Define TARGET_VECTOR_OPAQUE_P.
2735 (TARGET_INITIALIZER): Same.
2737 * target.h (struct gcc_target): Remove vector_types_compatible.
2738 Add vector_opaque_p.
2740 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2742 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2743 a vector type. Change return type to bool.
2744 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2745 (TARGET_VECTOR_OPAQUE_P): Define.
2747 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2750 (cp_parser_init_declarator): Fix typo in function comments.
2752 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2754 * Makefile.in (lcm.o): Add dependency on function.h
2755 * lcm.c (function.h): Include.
2756 * i386.c (machine_function, ix86_stack_locals,
2757 * ix86_save_varrargs_registers) : Move to
2759 * i386.h (machine_function, ix86_stack_locals,
2760 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2761 (ix86_optimize_mode_switching): New.
2762 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2764 2003-02-25 Nick Clifton <nickc@redhat.com>
2766 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2767 of fourth arg is 'fndecl' not 'indirect'. Update comment
2768 describing the function's parameters.
2770 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2772 * combine.c (simplify_shift_const): Fix previous patch.
2774 2003-02-24 Jeff Law <law@redhat.com>
2776 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2778 (testsi_1, testhi_1, testqi_1): Likewise.
2780 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2782 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2783 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2784 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2786 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2787 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2788 * fixinc/fixincl.x: Regenerate.
2789 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2791 Fixes PR c/5059, c/6126, other/9671.
2793 2003-02-24 Roger Sayle <roger@eyesopen.com>
2795 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2796 from handle_braces in "%{...}".
2798 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2800 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2801 (prepare_move_operands): Handle TLS operands.
2802 (tls_symbolic_operand): New.
2803 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2804 (legitimize_pic_address): Do nothing for the TLS symbol.
2805 (sh_encode_section_info): Handle TLS case.
2806 (sh_strip_name_encoding): Drop TLS encoding.
2807 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2808 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2809 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2810 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2811 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2812 * config/sh/sh.md: Define TLS UNSPEC constants.
2813 (type): Add tls_load.
2814 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2815 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2816 ("tls_initial_exec"): New insn.
2817 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2818 ("load_gbr"): New insn.
2820 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2821 * configure: Regenerate.
2823 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2826 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2827 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2828 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2829 (enum block_op_methods): Reorder for better store_expr optimization.
2830 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2831 stores, test bit 0 for original want_value meaning. Pass
2832 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2833 recursive calls, and calls to expand_param.
2834 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2835 expected, set target to 0 rather than to subtarget. Formatting.
2837 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2839 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2841 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2843 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2844 new default behavior.
2845 * ggc-common.c: Include sys/resource.h.
2846 (ggc_rlimit_bound): New function.
2847 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2848 defaults to account for rlimits.
2850 2003-02-22 Richard Henderson <rth@redhat.com>
2852 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2854 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2856 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2857 (ix86_tune_string): Rename from ix86_cpu_string.
2859 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2861 * config/i386/i386.c: Replace "mcpu" with "mtune".
2862 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2863 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2864 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2865 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2867 2003-02-23 Andreas Schwab <schwab@suse.de>
2869 * config.gcc: Delete references to m68k/t-linux and
2871 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2873 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2875 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2876 of track scheduling patch.
2878 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2880 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2881 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2883 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2885 * c-decl.c (c_expand_body_1): Fix.
2887 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2889 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2891 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2892 when not optimizing.
2893 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2895 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2896 optimizing; Delete trivially dead insns early; fix optimize check.
2898 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2899 dependency on cgraph.h
2900 * c-decl.c: Include cgraph.h
2901 (finish_function): Update call of tree_inlinable_function_p.
2902 * c-objc-common.c: Include cgraph.h
2903 * cgraph.h: New file.
2904 * cgraphunit.c: New file.
2905 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2906 (cgraph_nodes, cgraph_n_nodes): Globalize.
2907 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2908 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2909 Move into cgraphunit.c
2910 * tree-inline.c: Include cgraph.h
2911 * tree-inline.c: Include cgraph.h
2913 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2915 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2916 for copying a register.
2918 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2921 * toplev.c (process_options): If flag_detailed_statistics is set,
2922 then set time_report as well.
2925 * jump.c (never_reached_warning): Don't fall through BARRRIER
2926 insns. Update comments to reflect what the function really does.
2928 2003-02-21 Roger Sayle <roger@eyesopen.com>
2930 * fold-const.c (omit_one_operand): No longer static.
2931 * tree.h (omit_one_operand): Prototype here.
2932 (div_and_round_double): Keep fold-const.c prototypes together.
2933 * builtins.c (builtin_mathfn_code): Handle binary built-in
2934 funtions, such as "pow" and "atan2".
2935 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2936 Simplify optimizations using "type" the builtin's return type.
2938 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2940 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2941 Fix functionalization typo.
2943 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2946 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2948 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2949 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2951 * ggc-common.c: Include params.h
2952 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2953 init_ggc_heuristics): New functions.
2954 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2955 init_ggc_heuristics): Prototype.
2956 * toplev.c (print_version): Output GGC heuristics.
2957 (parse_options_and_default_flags): Call init_ggc_heuristics.
2959 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2961 * i386.c (def_builtin): Special case 64bit builtins.
2962 (MASK_SSE164, MASK_SSE264): New constants.
2963 (builtin_description): Add 64bit builtins.
2964 (ix86_init_mmx_sse_builtins): Likewise.
2965 * i386.h (enum ix86_builtins): Likewise.
2966 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2967 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2968 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2969 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2970 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2971 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2972 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2974 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2976 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2977 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2978 and __builtin_ia32_psubq128.
2979 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2980 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2981 (mmx_adddi3, mmx_subdi3): New.
2982 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2983 * xmmintrin.h (_mm_movepi64_pi64): New.
2984 (_mm_add_epi64, _mm_sub_epi64): fix.
2985 (_mm_mul_pu16): Rename to...
2986 (_mm_mul_su32): ... this one.
2988 * builtins.c (expand_builtin_expect): Do not predict
2989 flag_guess_branch_prob is not set.
2990 * c-semantics.c (expand_stmt): Likewise.
2991 * predict.c (predict_insn): Likewise.
2992 * stmt.c (expand_continue_loop): Likewise.
2993 * toplev.c (rest_of_compilation): Do not call
2994 note_prediction_to_br_prob and note_prediction_to_br_prob
2995 when not optimizing.
2997 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2999 * cfgrtl.c (commit_edge_insertions): Call
3000 find_many_sub_basic_block only when some code has been emitted.
3001 (commit_edge_insertions_watch_calls): Bring into sync with
3002 commit_edge_insertions
3004 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
3006 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3008 * sh.md (binary_sf_op): Use extra constant operand instead of
3009 negating constant operand 4.
3010 * sh.c (sh_expand_binop_v2sf): Supply it.
3012 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3014 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3015 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3016 for directives of type INCL.
3017 (glue_header_name, parse_include): Use get_token_no_padding.
3018 * cppmacro.c (replace_args): If directive_wants_padding,
3019 provide padding tokens.
3021 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3023 * config/h8300/h8300.md (a peephole2): New.
3025 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
3027 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3028 (commit_edge_insertions): Call find_many_sub_basic_blocks
3030 * reg-stack.c (convert_regs): Cleax aux for blocks.
3032 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
3034 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3036 2003-02-21 Glen Nakamura <glen@imodulo.com>
3038 PR optimization/8613
3039 * builtins.c (expand_builtin): Emit postincrements before expanding
3042 2003-02-21 Ben Elliston <bje@redhat.com>
3045 * doc/install.texi (Configuration): Explain using $HOME instead of
3046 the ~ metacharacter when referring to home directories.
3048 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3050 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3051 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3052 '${exec_prefix}' (in addition to the expansion thereof) as
3054 * configure: Rebuilt.
3056 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3058 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3060 (addsi3_incdec): Change the name to *addsi3_incdec.
3062 2003-02-20 Roger Sayle <roger@eyesopen.com>
3064 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3066 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3069 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3070 options to be ignored.
3071 (c_common_decode_option): Ignore them when preprocessing.
3073 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
3075 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3077 (lang_independent_options): Add -fsched2-use-superblocks
3079 (rest_of_compilation): Deal with it.
3080 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3081 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3083 * rtl.h (reg_to_stack): Update prototype.
3084 * reg-stack.c (reg_to_stack): Return when something has changed;
3085 update liveness when executing after superblock scheduling.
3087 * combine.c (simplify_shift_const): Simplify few special cases
3090 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3092 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3093 (add.,subf.,neg.): Change attribute to fast_compare.
3094 All DFA descriptions updated.
3096 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3098 Change base class access representation.
3099 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3100 TREE_VIA_PRIVATE): Remove.
3101 (BINFO_BASEACCESSES): New binfo elt.
3102 (BINFO_BASEACCESS): New accessor.
3103 (BINFO_ELTS): Increase.
3104 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3105 (access_public_node, access_protected_node,
3106 access_private_node): New global nodes.
3107 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3108 * dbxout.c (dbxout_type): Adjust.
3109 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3110 (gen_member_die): Adjust.
3111 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3112 (output_type): Adjust.
3113 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3115 Change base class access representation. Share virtual base
3117 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3119 * cp/class.c (build_base_path): Likewise.
3120 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3121 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3122 (make_new_vtable): Adjust.
3123 (force_canonical_binfo_r): Delete.
3124 (force_canonical_binfo): Delete.
3125 (mark_primary_virtual_base): Delete.
3126 (dfs_unshared_virtual_bases): Delete.
3127 (mark_primary_bases): Adjust.
3128 (maybe_warn_about_overly_private_class): Adjust.
3129 (dfs_base_derived_from): Delete.
3130 (base_derived_from): Follow the inheritance chain.
3131 (struct find_final_overrider_data): Add vpath member.
3132 (dfs_find_final_overrider): Adjust.
3133 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3134 (find_final_overrider): Adjust.
3135 (update_vtable_entry_for_fn): Adjust.
3136 (modify_all_vtables): Adjust.
3137 (walk_subobject_offsets): Adjust.
3138 (layout_nonempty_base_or_field): Adjust.
3139 (layout_empty_base): Remove last parameter. Adjust.
3140 (build_base_field): Adjust.
3141 (build_base_fields): Adjust.
3142 (propagate_binfo_offsets): Remove last parameter. Adjust.
3143 (dfs_set_offset_for_unshared_vbases): Delete.
3144 (layout_virtual_bases): Adjust.
3145 (finish_struct_1): Adjust.
3146 (init_class_processing): Don't init access nodes.
3147 (dfs_get_primary_binfo): Delete.
3148 (get_primary_binfo): Adjust.
3149 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3151 (dump_class_hierarchy): Adjust.
3152 (finish_vtbls): Adjust.
3153 (get_original_base): Delete.
3154 (build_vtt_inits): Adjust.
3155 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3156 (dfs_ctor_vtable_bases_queue_p): Adjust.
3157 (build_ctor_vtbl_group): Adjust.
3158 (dfs_accumulate_vtbl_inits): Adjust.
3159 (build_vtbl_initializer): Adjust.
3160 (build_vbase_offset_vtbl_entries): Adjust.
3161 (add_vcall_offset_vtbl_entries_1): Adjust.
3162 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3163 (access_*_node): Remove.
3164 (CANONICAL_BINFO): Delete.
3165 (BINFO_UNSHARED_MARKED): Remove.
3166 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3167 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3168 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3169 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3171 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3172 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3173 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3175 (BINFO_DEPENDENT_BASE_P): New.
3176 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3178 (markedp, unmarkedp): Adjust.
3179 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3180 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3181 find_vbase_instance, binfo_for_vbase): Delete.
3182 (copied_binfo, original_binfo): Declare.
3183 (finish_base_specifier): Add virtual_p arg.
3184 (unshare_base_binfos): Delete.
3185 (copy_base_binfos): Declare.
3186 (reverse_path): Delete.
3187 * cp/decl.c (xref_basetypes): Access and virtuality passed
3188 differently. Don't copy direct base binfos here. Call
3190 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3191 (initialize_vtbl_ptrs): Adjust.
3192 (expand_member_init): Adjust.
3193 * cp/parser.c (cp_parser_base_specifier): Adjust.
3194 * cp/pt.c (instantiate_class_template): Adjust.
3195 (get_template_base_recursive): Adjust.
3196 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3197 (get_pseudo_ti_desc): Adjust.
3198 * cp/tree.c (unshare_base_binfos): Rename to ...
3199 (copy_base_binfos): ... here, reimplement.
3200 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3201 (reverse_path): Remove.
3202 * cp/typeck.c (get_delta_difference): Adjust error messages.
3203 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3204 * cp/search.c (lookup_base_r): Adjust.
3205 (dynamic_cast_base_recurse): Adjust.
3206 (canonical_binfo): Remove.
3207 (dfs_canonical_queue): Remove.
3208 (dfs_assert_unmarked_p): Remove.
3209 (assert_canonical_unmarked): Remove.
3210 (shared_marked_p, shared_unmarked_p): Remove.
3211 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3212 (dfs_access_in_type): Adjust.
3213 (access_in_type): Adjust.
3214 (dfs_accessible_queue_p): Adjust.
3215 (dfs_accessible_p): Adjust.
3216 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3217 (struct lookup_field_info): Remove from_dep_base_p field.
3218 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3219 (lookup_field_r): Remove dependent base code.
3220 (lookup_member): Likewise.
3221 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3222 (dfs_unmarked_real_bases_queue_p): Remove.
3223 (dfs_marked_real_bases_queue_p): Remove.
3224 (dfs_skip_vbases): Remove.
3225 (dfs_get_pure_virtuals): Adjust.
3226 (markedp, unmarkedp): Adjust.
3227 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3228 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3229 (dfs_unmark): Adjust.
3230 (dfs_get_vbase_types):Remove.
3231 (dfs_build_inheritance_graph_order): Remove.
3232 (get_vbase_types): Remove
3233 (dfs_find_vbase_instance): Remove.
3234 (find_vbase_instance): Remove.
3235 (dfs_debug_unmarkedp): Adjust.
3236 (dependent_base_p): Remove.
3237 (dfs_push_type_decls): Adjust.
3238 (dfs_push_decls): Adjust.
3239 (dfs_no_overlap_yet): Adjust.
3240 (copied_binfo): New function.
3241 (original_binfo): New function.
3242 (binfo_for_vbase): Remove.
3244 Change base class access representation.
3245 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3246 (add_interface_do): Likewise.
3248 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3250 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3251 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3253 (power4-fpstore): Compact.
3255 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3257 * config/h8300/h8300.md (*iorsi3_w): New.
3259 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3261 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3262 * rtl.c (reg_note_name): Likewise.
3263 * rtl.h (enum reg_note): Likewise.
3264 * doc/invoke.texi: Likewise.
3265 * doc/rtl.texi: Likewise.
3267 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3269 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3271 2003-02-19 Roger Sayle <roger@eyesopen.com>
3273 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3274 addition in the presence of signaling NaNs.
3276 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3278 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3280 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3282 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3283 ORing with 0xffff??00 with the highest bit of the ?? part set.
3284 (compute_logical_op_length): Update.
3285 (compute_logical_op_cc): Likewise.
3287 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3289 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3290 destination block with multiple predecessors.
3291 (connect_traces): Check whether the block is a start of trace.
3293 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3295 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3296 * function.c (assign_params): Likewise.
3297 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3298 * arm.c (arm_init_cumulative_args): Update function.
3299 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3300 * avr-protos.h (init_cumulative_args): Update prototype.
3301 * avr.c (init_cumulative_args): Update function.
3302 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3303 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3304 * d30v.c (d30v_init_cumulative_args): Update function.
3305 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3306 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3307 * frv.c (frv_init_cumulative_args): Update function.
3308 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3309 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3310 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3311 * sparc-protos.h (init_cumulative_args): Update prototype.
3312 * sparc.c (init_cumulative_args): Update function.
3313 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3314 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3316 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3318 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3319 (*ashiftsi_sextqi_7): Likewise.
3321 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3323 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3326 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3327 for C++ on IRIX 6.5.1[89].
3328 * fixinc/tests/base/internal/sgimacros.h: New file.
3330 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3331 * fixinc/tests/base/internal/wchar_core.h: New file.
3333 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3334 socklen_t definition.
3335 * fixinc/fixincl.x: Regenerate.
3336 * fixinc/tests/base/sys/socket.h: New file.
3337 Fixes PR libgcj/9652.
3339 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3341 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3343 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3345 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3346 align_jumps_max_skip and align_loops_max_skip.
3348 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3350 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3351 test size if named section.
3353 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3355 * expr.c (expand_expr): Use gen_int_mode for the argument
3358 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3360 * i386.md (cosxf2): Fix conditional.
3362 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3364 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3365 (*extendqisi2_h8300): New.
3366 (*extendqisi2_h8300hs): Likewise.
3368 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3370 * config/h8300/h8300-protos.h: Update the prototype for
3371 split_adds_subs. Remove the prototypes for
3372 const_int_le_2_operand and const_int_le_6_operand.
3373 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3374 (const_int_le_2_operand): Remove.
3375 (const_int_le_6_operand): Likewise.
3376 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3377 for const_int_le_2_operand and const_int_le_6_operand.
3378 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3381 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3383 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3384 (cgraph_expand_function): Rewrite.
3386 2003-02-18 Matt Austern <austern@apple.com>
3388 * toplev.c, langhooks.c, langhooks-def.h: Move
3389 write_global_declarations from toplev.c to langhooks.c.
3391 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3393 * config/h8300/h8300.c (general_operand_src): Always check
3395 (general_operand_dst): Likewise.
3397 2003-02-18 Roger Sayle <roger@eyesopen.com>
3399 * convert.c (convert_to_real): Also optimize (float)log(x) into
3400 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3402 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3404 * config/sh/sh.c (unspec_caller_rtx_p): New.
3405 (sh_cannot_copy_insn_p): New.
3406 (TARGET_CANNOT_COPY_INSN_P): New.
3408 2003-02-18 Richard Henderson <rth@redhat.com>
3410 * c-common.c (handle_used_attribute): Accept static data too.
3412 2003-02-18 Nick Clifton <nickc@redhat.com>
3413 Aldy Hernandez <aldyh@redhat.com>
3415 * testsuite/gcc.dg/20030218-1.c: New.
3417 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3419 * target-def.h (TARGET_INITIALIZER): Add
3420 TARGET_VECTOR_TYPES_COMPATIBLE.
3421 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3423 * target.h (struct gcc_target): Add field vector_types_compatible.
3425 * c-typeck.c (comptypes): Take into account
3426 TARGET_VECTOR_TYPES_COMPATIBLE.
3427 (convert_for_assignment): Same.
3429 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3430 (rs6000_spe_vector_types_compatible): New.
3431 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3433 2003-02-19 Andreas Schwab <schwab@suse.de>
3435 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3436 * toplev.c: Include langhooks-def.h.
3438 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3440 * config/mips/mips.h (enum processor_type): Sort entries
3442 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3443 enum values, including adding entries that were missing.
3445 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3447 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3448 initial value for PR_REG is still the PR_REG register.
3450 2003-02-18 Jim Wilson <wilson@redhat.com>
3452 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3453 instruction in output template.
3454 (bsp_value): Change output template from string to C code, add %,
3455 before actual instruction.
3456 (flushrs): Mark as not predicable.
3458 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3460 * inclhack.def (netbsd_bogus_semicolon): New fix.
3461 * fixincl.x: Rebuilt.
3462 * tests/base/ctype.h: Update.
3464 2003-02-18 Roger Sayle <roger@eyesopen.com>
3466 * fold-const.c (negate_expr_p): New function to determine whether
3467 an expression can be negated cheaply.
3468 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3469 -A - B into -B - A for floating point types.
3471 2003-02-18 Roger Sayle <roger@eyesopen.com>
3473 * sbitmap.c (sbitmap_resize): New function.
3474 * sbitmap.h (sbitmap_resize): Prototype here.
3475 * recog.c (split_all_insns): Use sbitmap_resize.
3477 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3479 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3481 (extendqisi2): Likewise.
3482 (*extendhisi2_h8300): Likewise.
3484 2003-02-18 Matt Austern <austern@apple.com>
3486 * langhooks.h, langhooks-def.h: introduce new langhook,
3487 final_write_globals, with write_global_declarations as default.
3488 * toplev.c: Move invocation of wrapup_global_declarations from
3489 compile_file to new function, write_global_declarations. Change
3490 compile_file to use final_write_globals hook. Change
3491 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3494 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3496 * pa.md: Correct and enhance comment.
3498 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3500 * gcc.c (validate_switches): Don't scan past closing '}'.
3502 2003-02-18 Ben Elliston <bje@redhat.com>
3505 * doc/extend.texi (Function Attributes): Document the effect of
3506 the C++ "this" parameter on the counting of arguments for the
3507 "format" and "format_arg" attributes.
3509 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3511 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3515 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3517 * recog.c (split_all_insns): Fix memory overflow.
3519 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3521 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3523 (*cmphi_h8300): Likewise.
3524 (*cmphi_h8300hs): Likewise.
3526 (7 peephole2): Likewise.
3528 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3530 * c-typeck.c (build_c_cast): Fold constant variables into
3533 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3535 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3536 (Binaries): Ditto for Sinix/Reliant Unix.
3538 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3540 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3541 not overlap the final result register.
3543 2003-02-16 Arend Bayer <arend.bayer@web.de>
3544 Richard Henderson <rth@redhat.com>
3547 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3548 rearrange mult arguments for less recursion.
3549 (extract_muldiv): New. Prevent runaway recursion.
3551 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3553 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3556 2003-02-15 Roger Sayle <roger@eyesopen.com>
3558 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3559 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3560 (ext_80387_constants_table): Global table of 80387 special constants
3561 guarded by ext_80387_constants_init flag when not initialized.
3562 (init_ext_80387_constants): New function to initialize this table.
3563 (standard_80387_constant_p): Extend to recognize extra 80387
3564 constants, in XFmode, on processors where this is a win.
3565 (standard_80387_constant_opcode): New function to return the
3566 opcode associated with standard_80387_constant_p.
3567 (standard_80387_constant_rtx): New function to return the XFmode
3568 CONST_DOUBLE associated with standard_80387_constant_p.
3569 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3571 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3573 (standard_80387_constant_rtx): Likewise.
3575 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3576 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3577 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3579 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3581 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3583 2003-02-15 Richard Henderson <rth@redhat.com>
3585 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3586 * cfglayout.c: Include target.h.
3587 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3588 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3589 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3591 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3592 (TARGET_CANNOT_COPY_INSN_P): New.
3593 (override_options): Revert 2003-02-08 hack.
3595 2003-02-15 Richard Henderson <rth@redhat.com>
3597 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3598 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3600 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3602 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3603 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3604 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3605 TARGET_SCHED_VARIABLE_ISSUE): Define.
3606 (rs6000_use_dfa_pipeline_interface): New function.
3607 (rs6000_multipass_dfa_lookahead): New Function.
3608 (rs6000_variable_issue): New function.
3609 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3610 (rs6000_issue_rate): Add PPC440.
3611 * config/rs6000/rs6000.md (unspec list): Correct typo.
3612 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3613 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3614 cmp, delayed_cr, mfcr, mtcr.
3615 (automata_option): Set "ndfa".
3616 (extendMMNN2): Update attributes.
3617 (movcc_internal1): Discourage move to non-cr0. Update
3619 (movMM_update): Update attributes.
3620 (cmpMM_internal): Update attributes.
3621 (sCC CR materialization): Update attributes.
3622 (branch patterns): Do not discourage non-cr0.
3623 (cr logical patterns): Prefer destructive register allocation.
3625 (movesi_from_cr): Update attribute.
3626 (mtcrf_operation): Update attribute.
3627 (mtcrfsi): Update attribute.
3628 * config/rs6000/40x.md: New file.
3629 * config/rs6000/603.md: New file.
3630 * config/rs6000/6xx.md: New file.
3631 * config/rs6000/7450.md: New file.
3632 * config/rs6000/7xx.md: New file.
3633 * config/rs6000/mpc.md: New file.
3634 * config/rs6000/power4.md: New file.
3635 * config/rs6000/rios1.md: New file.
3636 * config/rs6000/rios2.md: New file.
3637 * config/rs6000/rs64.md: New file.
3638 [Some DFA descriptions based on work by Michael Hayes]
3640 2003-02-15 Richard Henderson <rth@redhat.com>
3642 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3643 successors with multiple predecessors.
3644 (connect_traces): Try harder to copy traces of length 1.
3646 * function.h (struct function): Add computed_goto_common_label,
3647 computed_goto_common_reg.
3648 * function.c (free_after_compilation): Zap them.
3649 * stmt.c (expand_computed_goto): Use them to produce one
3650 indirect branch per function.
3652 2003-02-15 Richard Henderson <rth@redhat.com>
3654 * cfgcleanup.c: Include params.h.
3655 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3656 too many outgoing edges from a block.
3657 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3658 * params.def (max-crossjump-edges): New.
3659 * doc/invoke.texi: Document it.
3661 2003-02-15 Richard Henderson <rth@redhat.com>
3663 * recog.c (split_all_insns): Include new blocks in life update;
3664 do a global life update.
3666 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3668 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3670 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3673 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3675 PR optimization/7702
3676 * reload1.c (reload_cse_simplify_set): Honor
3677 CANNOT_CHANGE_MODE_CLASS.
3679 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3681 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3683 * config/mn10300/mn10300-protos.h: Declare it.
3684 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3685 attribute cc of instructions that may use clr.
3687 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3689 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3690 (x - (x & y)) is found.
3692 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3694 * configure.in: Fix typo.
3695 * configure: Regenerate.
3697 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3699 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3701 2003-02-13 Adam Nemet <anemet@lnxw.com>
3704 * combine.c: Fix spelling in comment.
3705 (cached_nonzero_bits): New function.
3706 (cached_num_sign_bit_copies): New function.
3707 (nonzero_bits_with_known): New macro.
3708 (num_sign_bit_copies_with_known): New macro.
3709 (nonzero_bits1): Rename from nonzero_bits. Add three new
3710 arguments. Change calls from nonzero_bits to
3711 nonzero_bits_with_known.
3712 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3713 three new arguments. Change calls from num_sign_bit_copies to
3714 num_sign_bit_copies_with_known.
3715 (nonzero_bits): New macro.
3716 (num_sign_bit_copies): New macro.
3717 (update_table_tick): Don't traverse identical subexpression more
3719 (get_last_value_validate): Likewise.
3721 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3723 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3724 * function.h (struct emit_status): Length of regno_pointer_align
3725 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3726 not regno_pointer_align_length (i.e. length actually used, not
3727 length as allocated)
3729 * config/i386/i386.c (struct stack_local_entry): New.
3730 (struct machine_function): Replace huge array with alist.
3731 (assign_386_stack_local): Change to match.
3733 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3735 * inclhack.def (hpux_long_double): Tighten select and add bypass
3737 * fixincl.x: Rebuilt.
3739 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3741 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3742 edge and block ends with a jump insn it must be simple jump.
3744 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3746 * Makefile.in (PREPROCESSOR_DEFINES): Add
3747 @TARGET_SYSTEM_ROOT_DEFINE@.
3748 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3749 is specified or if building a cross compiler.
3750 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3751 if the sysroot is under $exec_prefix.
3752 * configure: Regenerated.
3753 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3755 (struct default_include): Add add_sysroot field.
3756 (cpp_SYSROOT): Declare.
3757 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3759 (cpp_SYSROOT): New variable.
3760 * cppinit.c (cpp_create_reader): Initialize
3761 CPP_OPTION (pfile, sysroot).
3762 (init_standard_includes): Handle add_sysroot. Do not
3763 add unrelocated copies of relocated directories.
3764 (COMMAND_LINE_OPTIONS): Add -isysroot.
3765 (cpp_handle_option): Handle -isysroot.
3766 * cpplib.h (struct cpp_options): Add sysroot member.
3767 * gcc.c (The Specs Language): Update description of %I.
3768 (target_system_root_changed): New variable.
3769 (process_command): Conditionalize make_relative_prefix call
3770 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3771 target_system_root_changed.
3772 (do_spec_1): Add -isysroot to %I.
3773 * doc/invoke.texi (Spec Files): Update description of %I.
3774 * doc/install.texi (--with-sysroot): Update comment about
3777 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/h8300/h8300.md (a peephole2): New.
3781 2003-02-13 Robert Lipe <robertlipe@usa.net>
3782 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3784 * doc/install.texi (Specific): Update three SCO-related URLs.
3786 2003-02-13 Andreas Schwab <schwab@suse.de>
3788 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3789 Parenthesize properly.
3790 (NPREDECESORS): Parenthesize properly.
3792 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3794 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3796 2003-02-12 Roger Sayle <roger@eyesopen.com>
3798 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3799 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3801 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3802 UNSPEC instructions (e.g. "fpatan").
3804 2003-02-12 Mike Stump <mrs@apple.com>
3806 * varray.c (element_size): Remove.
3809 (varray_init): Use new interface.
3810 (varray_grow): Use new interface.
3811 (varray_clear): Use new interface.
3813 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3815 * config/rs6000/spe.h: Add casts to the arguments of the following
3816 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3817 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3818 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3819 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3820 __ev_get_u16, __ev_get_s16.
3822 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3824 * config/h8300/h8300.md (a peephole2): New.
3826 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3828 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3829 (OBJS): Add callgraph.o
3831 * c-decl.c (expand_body_1): Break out from ...
3832 (expand_body): This one; change calling convention
3833 (finish_function): Move some of expand_body logic here.
3834 (c_expand_deferred_function): Update call of expand_body
3835 (c_expand_stmt): Use c_expand_body_1.
3836 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3837 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3838 * c-tree.h (c_expand_body): Declare.
3839 * callgraph.c: New file.
3840 * flags.h (flag_unit_at_a_time): Declare.
3841 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3842 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3843 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3844 * langhooks.h (struct lang_hooks_for_callgraph): New.
3845 (struct lang_hooks): Add callgraph field.
3846 * toplev.c (flag_unit_at_a_time): New.
3847 (lang_independent_options): Add flag_unit_at_a_time.
3848 (process_options): Disable unit-at-a-time mode for frontends not
3849 supporting callgraph.
3850 * tree-inline.c (typedef struct inline_data): Add "decl"
3851 (expand_call_inline): Update callgraph.
3852 (optimize_inline_calls): Set id.decl.
3853 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3854 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3855 cgraph_calls_p): Declare.
3856 * invoke.texi (-funit-at-a-time): Document
3858 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3860 * config/rs6000/spe.h: Fix misc formatting.
3861 (__ev_create_ufix32_fs): Cast ev argument.
3862 (__ev_create_sfix32_fs): Same.
3863 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3864 (__ev_get_ufix32_fs_internal): Same.
3866 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3868 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3869 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3871 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3873 * cpplib.c (do_include_common): Move warnings for
3874 #include_next and #import out to callers. Use early-return
3875 instead of nested ifs. Don't do check_eol here.
3876 (parse_include): Do check_eol here with the rest of the
3878 (do_include_next, do_import): Now handle warnings.
3880 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3882 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3884 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3886 * predict.c (estimate_probability): Fix roundoff error.
3888 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3890 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3891 (two peephole2): New.
3893 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3895 * config/h8300/h8300.md (several peephole2): Replace
3896 find_regno_note with peep2_reg_dead_p.
3898 2003-02-11 Richard Henderson <rth@redhat.com>
3900 * gcse.c (lookup_set): Remove unused argument PAT. Update
3903 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3905 * diagnostic.c (real_abort): New.
3906 (diagnostic_report_diagnostic): Call real_abort on error.
3907 * diagnostic.h (diagnostic_abort_on_error): New.
3908 (struct diagnostic_context): Add abort_on_error field.
3909 * toplev.c (setup_core_dumping): New.
3910 (decode_d_option): Handle 'H' case.
3911 * doc/invoke.texi (Debugging Options): Document -dH.
3913 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3915 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3916 which refers to obsolete directories.
3918 2003-02-11 Richard Henderson <rth@redhat.com>
3920 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3922 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3924 * i386.c (contains_128bit_aligned_vector_p): New function.
3925 (ix86_function_arg_boundary): Properly align vector modes.
3927 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3929 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3930 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3933 2003-02-11 Roger Sayle <roger@eyesopen.com>
3935 * builtins.c: Fix failure caused by commiting wrong patch.
3937 2003-02-11 Dale Johannesen <dalej@apple.com>
3938 * ra-build.c (compare_and_free_webs): Relax checking.
3939 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3940 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3942 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3944 PR optimization/9651
3945 * rtlanal.c (may_trap_p): Handle FIX.
3947 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3949 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3950 * doc/invoke.texi: Extra alias.
3952 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3954 * config/rs6000/host-darwin.c: Fix comment.
3956 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3958 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3959 predicate for mod result.
3961 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3963 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3964 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3965 * fixincl.x: Rebuilt.
3966 * tests/base/stdlib.h: Update.
3967 * tests/base/ctype.h: New file.
3969 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3971 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3973 2003-02-11 Richard Henderson <rth@redhat.com>
3975 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3976 appropriated as globals.
3977 (ix86_expand_clrstr): Similarly.
3978 * config/i386/i386.md (cmpstrsi): Similarly.
3980 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3982 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3984 2003-02-11 Roger Sayle <roger@eyesopen.com>
3986 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3987 (pow_optab, atan2_optab): Define corresponding macros.
3988 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3989 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3990 using pow?f3 and atan2?f3 patterns.
3991 * builtins.c (expand_errno_check): New function to update errno
3992 if necessary, split out from expand_builtin_mathfn.
3993 (expand_builtin_mathfn): Use expand_errno_check.
3994 (expand_builtin_mathfn_2): New function to handle expanding binary
3995 math functions, reusing the code in expand_errno_check.
3996 (expand_builtin): Handle the pow and atan2 math built-ins,
3997 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3998 expand_builtin_mathfn_2.
4000 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4002 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
4004 * combine.c (combine_simplify_rtx): Fix folding of
4005 nested float_truncates.
4007 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4009 * config/h8300/h8300.md (a peephole2): Fix a typo.
4011 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4013 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4016 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4018 * config/h8300/h8300-protos.h: Add a prototype for
4020 * config/h8300/h8300.c (gtuleu_operator): New.
4021 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4022 * config/h8300/h8300.md (a peephole2): New.
4024 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
4026 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4028 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
4030 * predict.c (choose_function_section): Choose sections correctly.
4032 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4034 * reload1.c (first_label_num): New.
4035 (reload): Index offsets_known_at and offsets_at using difference of
4036 label number and first label number. Don't use offset pointers.
4037 (set_label_offsets, set_initial_label_offsets): Likewise.
4039 2003-02-10 Roger Sayle <roger@eyesopen.com>
4041 * mips-tfile.c (init_file): Add missing initializers in the
4042 "#ifdef __alpha" case.
4043 (file_offset, max_file_offset): Declare as unsigned long.
4044 (write_varray): Cast to "unsigned long" in comparisons against
4045 either file_offset or max_file_offset.
4046 (write_object): Likewise.
4047 (read_seek): Likewise.
4048 (copy_object): Likewise. Declare "ifd" as int to match its use
4049 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4051 2003-02-10 Nick Clifton <nickc@redhat.com>
4052 Aldy Hernandez <aldyh@redhat.com>
4054 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4055 override options which have been specified on the command line.
4057 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/h8300.md (abssf2): New.
4060 (*abssf2_h8300): Likewise.
4061 (*abssf2_h8300hs): Likewise.
4063 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4065 * tree.c (build_tree_list): Fix parameter names in comment.
4067 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4069 * config/rs6000/ppc64-fp.c: New file.
4070 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4072 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4074 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4075 * bb-reorder.c (make_reorder_chain): Deleted.
4076 (make_reorder_chain_1): Deleted.
4077 (find_traces): New function.
4078 (rotate_loop): New function.
4079 (mark_bb_visited): New function.
4080 (find_traces_1_round): New function.
4081 (copy_bb): New function.
4082 (bb_to_key): New function.
4083 (better_edge_p): New function.
4084 (connect_traces): New function.
4085 (copy_bb_p): New function.
4086 (get_uncond_jump_length): New function.
4087 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4088 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4091 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4093 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4095 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4097 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4098 (DECL_LIVE_RANGE_RTL): Remove.
4100 2003-02-10 Nick Clifton <nickc@redhat.com>
4102 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4103 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4104 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4105 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4106 config/arm/freebsd.h, config/arm/linux-elf.h,
4107 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4108 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4109 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4110 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4111 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4112 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4113 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4114 and reformat as appropriate.
4116 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4118 * config/h8300/clzsi2.c: Remove.
4119 * config/h8300/ctzsi2.c: Likewise.
4120 * config/h8300/paritysi2.c: Likewise.
4121 * config/h8300/popcountsi2.c: Likewise.
4122 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4123 ctzsi2, paritysi2, and popcountsi2.
4125 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4126 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4129 * c-decl.c (duplicate_decls): Discard the initializer of the
4130 new decl when the types are conflicting.
4132 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4134 * Makefile.in (sreal.o): Added.
4135 (predict.o): Depends on sreal.h instead of real.h.
4136 * sreal.c: New file.
4137 * sreal.h: New file.
4138 * predict.c: Use sreal.c instead of real.c.
4140 2003-02-10 Nick Clifton <nickc@redhat.com>
4142 * Contributed support for the Cirrus EP9312 "Maverick"
4143 floating point co-processor. Written by Aldy Hernandez
4145 (config/arm/arm.c): Add Cirrus support.
4146 (config/arm/arm.h): Likewise.
4147 (config/arm/aout.h): Likewise.
4148 (config/arm/arm.md): Likewise.
4149 (config/arm/arm-protos.h): Likewise.
4150 (config.gcc): Likewise.
4151 (doc/invoke.texi): Describe new -mcpu value and new
4152 -mcirrus-fix-invalid-insns switch,
4153 (cirrus.md): New file.
4155 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
4157 * combine.c (combine_simplify_rtx): Simplify using
4158 (float_truncate (float x)) is (float x)
4159 (float_extend (float_extend x)) is (float_extend x).
4161 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4163 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4164 (emit_library_call_value_1): Likewise. Formatting.
4165 (store_one_arg): Likewise.
4167 2003-02-09 Nick Clifton <nickc@redhat.com>
4168 Aldy Hernandez <aldyh@redhat.com>
4170 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4171 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4172 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4173 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4174 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4175 docs. Add range test for immediate value.
4177 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4179 Rename spe_evxor to xorv2si3.
4183 2003-02-10 Glen Nakamura <glen@imodulo.com>
4185 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4188 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
4190 * i386.c (vector_move_operand): New predicate.
4191 (ix86_expand_vector_move): Be happy about 0.
4192 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4193 * i386.md (mov*_internal): Add 'C' alternative.
4195 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
4197 * i386.md (floathi*): Deal with SSE.
4199 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
4201 * simplify-rtx.c (simplify_unary_operation,
4202 simplify_binary_operation): Deal with vector modes
4203 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4205 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4207 * toplev.c (rest_of_compilation): Recompute register usage after
4210 2003-02-09 Richard Henderson <rth@redhat.com>
4212 * libgcc-std.ver (__clztf2): New.
4213 (__ctztf2, __popcounttf2, __paritytf2): New.
4214 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4215 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4216 adjust code to match the different type sizes.
4217 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4218 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4220 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4221 TImode; select word_mode and twice that.
4222 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4223 select the modes from float, double, and long double.
4224 (init_optabs): Remove duplicate initializations.
4226 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4228 * doc/install.texi: Squeeze and streamline section on
4229 testing and regression checking.
4231 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4233 * i386.md (ahi?v*3): Set third operand type to TImode.
4234 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4236 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4239 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4240 Change code so they are arithmetic expressions now.
4241 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4242 simplify_ternary_operation): Deal with VEC_* expressions.
4244 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4246 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4248 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4249 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4250 possibly got duplicated.
4252 2003-02-08 Richard Henderson <rth@redhat.com>
4254 * config/alpha/alpha.c (override_options): Turn off explicit
4255 relocs until post-peep2 code duplication resolved.
4257 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4259 * optabs.c (expand_unop): Widen clz properly when clz is done
4262 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4264 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4265 * config/h8300/crti.asm: Likewise.
4266 * config/h8300/crtn.asm: Likewise.
4267 * config/h8300/ctzsi2.c: Likewise.
4268 * config/h8300/fixunssfsi.c: Likewise.
4269 * config/h8300/h8300-protos.h: Likewise.
4270 * config/h8300/h8300.c: Likewise.
4271 * config/h8300/h8300.h: Likewise.
4272 * config/h8300/h8300.md: Likewise.
4273 * config/h8300/paritysi2.c: Likewise.
4274 * config/h8300/popcountsi2.c: Likewise.
4275 * config/h8300/rtems.h: Likewise.
4277 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4279 * doc/invoke.texi: Documentation for my previous commit.
4280 * doc/passes.texi: Ditto.
4282 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4284 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4285 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4287 (DLTHE_FLAG_UPDATE_FREQ): New.
4288 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4289 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4290 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4291 fix_bb_placement, fix_bb_placements, place_new_loop,
4292 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4293 New static functions.
4294 (fix_loop_placement, can_duplicate_loop_p,
4295 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4298 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4299 unswitch_loops): Declare.
4300 * loop-init.c: New file.
4301 * loop-unswitch.c: New file.
4302 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4303 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4304 * toplev.c (DFI_loop2): New dump.
4305 (flag_unswitch_loops): New.
4306 (lang_independent_options): Add it.
4307 (rest_of_compilation): Call new loop optimizer.
4308 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4310 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4312 * config/h8300/clzsi2.c: New.
4313 * config/h8300/ctzsi2.c: Likewise.
4314 * config/h8300/paritysi2.c: Likewise.
4315 * config/h8300/popcountsi2.c: Likewise.
4316 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4318 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4320 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4321 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4322 (ctzsi2): New pattern.
4323 (ffssi2): Use clz instead of unspec.
4324 (clzdi2): Rename from cntlzd2.
4325 (ctzdi2): New pattern.
4326 (ffsdi2): Use clz instead of unspec.
4328 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4330 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4331 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4332 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4333 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4335 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4337 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4339 2003-02-07 Richard Henderson <rth@redhat.com>
4342 * gcse.c (local_cprop_find_used_regs): New.
4343 (local_cprop_pass): Use it.
4345 2003-02-07 Fred Fish <fnf@intrinsity.com>
4347 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4350 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4352 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4354 2003-02-07 Roger Sayle <roger@eyesopen.com>
4356 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4357 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4358 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4359 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4360 builtin functions (and their __builtin_* variants).
4361 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4362 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4363 when not optimizing.
4365 * doc/extend.texi: Document new pow and atan2 builtins, and
4366 their float and long double variants. Realphabetize builtins.
4368 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4370 * i386.md (sse2_nandv2di3): Fix.
4372 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4374 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4375 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4377 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4378 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4380 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4382 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4384 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4386 * cfg.c (dump_flow_info): Add back accidently deleted line.
4388 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4390 * optabs.c (expand_float): Search wider integer modes first.
4392 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4394 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4395 based on preprocessor flag.
4397 2003-02-07 Roger Sayle <roger@eyesopen.com>
4398 Richard Henderson <rth@redhat.com>
4400 * gcse.c (implicit_sets): New.
4401 (compute_hash_table_work): Include them in hash table.
4402 (find_implicit_sets, fis_get_condition): New.
4403 (one_cprop_pass): Allocate and free implicit_sets; call
4404 find_implicit_sets before building hash table.
4406 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4408 * config/t-netbsd (USER_H): Revert previous change.
4410 2003-02-07 Gabor Greif <ggreif@lucent.com>
4412 * doc/c-tree.texi (Namespaces): Fix typo.
4414 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4416 * regrename.c (do_replace, find_oldest_value_reg,
4417 copyprop_hardreg_forward_1): Update register attributes.
4419 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4421 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4422 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4423 variables starting with underscore.
4424 (struct unit_usage): New structure.
4425 (unit_usages, cycle_alt_unit_usages): New global variables.
4426 (check_unit_distribution_in_reserv): Remove it.
4427 (store_alt_unit_usage): New function.
4428 (check_regexp_units_distribution): Rewrite it.
4430 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4432 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4434 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4435 if not MASK_NO_SPACE_REGS.
4436 (output_call): Adjust return pointer, don't load new space register
4437 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4438 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4439 TARGET_NO_SPACE_REGS is true.
4440 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4442 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4443 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4444 true. Use bve when TARGET_64BIT is true.
4446 2003-02-06 Richard Henderson <rth@redhat.com>
4448 * combine.c (nonzero_bits): Fix double break.
4450 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4451 Richard Henderson <rth@redhat.com>
4454 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4455 from functions that return a float to functions that don't.
4457 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4459 * i386.c (x86_inter_unit_moves): New variable.
4460 (ix86_secondary_memory_needed): Fix 64bit case, honor
4461 TARGET_INTER_UNIT_MOVES
4462 * i386.h (x86_inter_unit_moves): Declare.
4463 (TARGET_INTER_UNIT_MOVES): New macro.
4464 * i386.md (movsi_1): Cleanup constraints; disable
4465 when not doing inter-unit moves.
4466 (movsi_1_nointernunit): New.
4467 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4468 (movdi_1_rex64_nointerunit): New.
4469 (mivsf_1): disable when not doing inter-unit moves.
4470 (movsf_1_nointerunit): New.
4472 * basic-block.h (inside_basic_block_p): Declare.
4473 * cfgbuild.c (inside_basic_block_p): Make global.
4474 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4475 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4477 (fix_basic_block_boundaries, add_missing_bbs): New.
4478 (rank): Use profile.
4479 (scheudle_ebbs): Rely on CFG; update coments.
4481 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4483 * Makefile.in (host_hook_obj): New.
4484 (OBJS): Add $(host_hook_obj).
4485 (host_default.o): New rule.
4486 * config.gcc (host_hook_obj): New, default to host-default.o.
4487 (powerpc-*-darwin*): Use host-darwin.o.
4488 (out_host_hook_obj): New.
4489 * configure: Regenerate.
4490 * configure.in: Print information about out_host_hook_obj, substitute
4492 * host-default.c: New file.
4493 * hosthooks.h: New file.
4494 * toplev.c (general_init): Call host_hooks.extra_signals.
4495 * config/rs6000/host-darwin.c: New file.
4496 * config/rs6000/x-darwin: New file.
4497 * doc/hostconfig.texi: Add documentation for new host hook.
4498 Rearrange existing documentation.
4500 2003-02-05 Roger Sayle <roger@eyesopen.com>
4502 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4503 with *targetm.delegitimize_address.
4504 (rtl_for_decl_location): Likewise.
4505 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4506 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4508 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4509 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4511 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4512 i386_simplify_dwarf_addr. Made static. Prototyped.
4513 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4514 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4515 (ix86_find_base_term): Likewise.
4516 (maybe_get_pool_constant): Likewise.
4518 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4519 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4521 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4522 s390_simplify_dwarf_addr. Made static. Prototyped.
4523 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4525 2003-02-05 Richard Henderson <rth@redhat.com>
4528 * integrate.c (output_inline_function): Reset input_filename
4529 and lineno from the decl before rest_of_compilation.
4531 2003-02-05 Richard Henderson <rth@redhat.com>
4533 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4534 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4535 * doc/rtl.texi, doc/tm.texi: Document them.
4537 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4538 of the value at zero properly.
4539 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4540 * simplify-rtx.c (simplify_unary_operation): Likewise.
4542 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4543 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4545 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4546 (TARGET_EXPAND_BUILTIN): Remove.
4547 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4548 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4549 (enum arm_builtins): Remove.
4550 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4551 (clzsi2): Rename from clz; use clz instead of unspec.
4553 * config/arm/arm-protos.h: Update.
4555 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4557 * i386-protos.h (x86_emit_floatuns): Declare.
4558 * i386.c (x86_emit_floatuns): New global function.
4559 * i386.md (floatunssisf2, floatunsdisf2,
4560 floatunsdidf2): New patterns.
4562 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4564 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4566 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4568 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4571 2003-02-05 Roger Sayle <roger@eyesopen.com>
4573 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4575 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4577 PR optimization/8555
4578 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4579 instead of aborting.
4581 2003-02-04 Richard Henderson <rth@redhat.com>
4583 * config/i386/i386.md (UNSPEC_BSF): Remove.
4584 (ffssi2): Split into cmove and no_cmove insns and splitters;
4585 lose pentium float trick for now.
4586 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4587 (ctzsi2, clzsi2, bsr): New.
4589 2003-02-04 Richard Henderson <rth@redhat.com>
4591 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4592 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4593 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4594 (ffsdi2): Use popcount instead of unspec.
4595 (popcountdi2): Rename from *popcnt.
4596 (ctzdi2, clzdi2, getf_exp_tf): New.
4598 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4600 * genconfig.c (main): Generate CC0_P.
4601 * rtl.h (CC0_P): Remove.
4603 2003-02-04 Richard Henderson <rth@redhat.com>
4605 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4606 (__ffsDI2): Rename from __ffsdi2.
4607 * mklibgcc.in (lib2funcs): Add _ffssi2.
4609 2003-02-04 Richard Henderson <rth@redhat.com>
4611 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4612 rounds with a "bit table" lookup.
4614 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4616 * reload.c (find_reloads): Do not use the mode specified in the insn
4617 pattern as reload mode for address operands. Do not generate optional
4618 reloads for operands where a mandatory reload was already pushed.
4620 2003-02-04 Richard Henderson <rth@redhat.com>
4622 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4623 builtins instead of inline assembly.
4625 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4628 * libgcc2.c (__subvdi3): Fix typo.
4630 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4632 * i386.md (movti_rex64): Fix constraint.
4634 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4636 * i386.md (vector push splitters): Fix typo in resolving conflict.
4638 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4640 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4642 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4644 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4645 for recent libstdc++. Remove formatting cruft.
4647 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4649 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4650 attribute even if input file name is absolute, but one of the
4651 includes is relative.
4653 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4655 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4656 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4657 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4659 2003-02-03 Richard Henderson <rth@redhat.com>
4661 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4662 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4663 return type to "int". Shuffle declarations and undef int trap.
4664 * libgcc2.h: Remove their declarations.
4665 * optabs.c (expand_unop): Force outmode to int for bitops.
4667 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4669 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4670 coprocessor registers before floating-point registers.
4671 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4672 to account for a previously removed register.
4673 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4674 Delete unused macros.
4676 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4678 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4679 (mov*_internal): Fix predicates; require one of operands to not be
4681 (SSE?MMX move expanders): Fix predicates; force one of operands to
4683 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4684 (movups/movupd/movdqu patterns): Force one of operands to not be
4687 2003-02-03 Roger Sayle <roger@eyesopen.com>
4689 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4690 takes a single rtx and returns it unmodified.
4691 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4692 * target.h (struct gcc_target): Add "delegitimize_address"
4693 field to target structure.
4694 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4695 for delegitimize_address target using hook_rtx_rtx_identity.
4696 (TARGET_INITIALIZER): Initialize delegitimize_address field
4697 using TARGET_DELEGITIMIZE_ADDRESS macro.
4698 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4699 extensions of constant pool references. Use delegitimize_address
4700 to undo the obfuscation of "-fpic".
4701 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4703 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4704 i386_simplify_dwarf_addr.
4705 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4706 (maybe_get_pool_constant): Likewise.
4708 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4710 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4712 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4714 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4716 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4718 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4719 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4721 2003-02-02 Andreas Schwab <schwab@suse.de>
4723 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4725 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4727 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4728 (epilogue_insns): Likewise.
4730 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4732 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4734 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4736 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4737 (attr_length_indirect_call, attr_length_indirect_call,
4738 attr_length_save_restore_dltp): New prototypes.
4739 * pa.c (attr_length_millicode_call): Remove second argument. Check
4740 INSN_ADDRESSES_SET_P in distance calculation.
4741 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4743 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4744 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4745 Call attr_length_call directly.
4746 (attr_length_indirect_call, output_indirect_call,
4747 attr_length_save_restore_dltp): New functions.
4748 * pa.md (attr_length_millicode_call): Drop second argument from all
4750 (return_internal_pic): Delete.
4751 (return_external_pic): Remove use of PIC register and pic operand and
4753 (epilogue): Use return_internal for both normal and pic code.
4754 (call, call_value): Emit new 32-bit pic patterns for symref and
4755 indirect calls. Remove uses for arg pointer and pic register.
4756 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4757 call_reg_pic_post_reload, call_val_symref_pic,
4758 call_val_symref_pic_post_reload, call_val_reg_pic,
4759 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4760 Implement define_split and define_peephole2 patterns for pre reload
4762 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4763 call_value_internal_reg_64bit): Shorten names.
4764 (all call patterns): Explicitly indicate registers used and clobbered.
4765 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4766 attribute length calculation. Move code generation for indirect calls
4767 to output_indirect_call.
4768 (sibcall, sibcall_value): Don't restore PIC register.
4769 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4772 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4774 * doc/install.texi (Testing): Simplify and compress instructions
4777 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4779 * collect2.c (pexecute_pid): Rename to pid.
4780 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4783 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4785 * doc/extend.texi (Function Attributes): Remove documentation
4786 for PowerPC Windows NT function attributes..
4788 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4790 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4791 for TYPE_MAIN_VARIANT.
4793 2003-02-01 Richard Henderson <rth@redhat.com>
4795 * libgcc2.c: Include auto-host.h.
4796 (ATTRIBUTE_HIDDEN): New.
4797 (__clz_tab): Don't declare here for clz and ctz.
4798 (__clzsi2, __clzdi2): Use count_leading_zeros.
4799 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4800 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4801 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4802 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4804 2003-02-01 Richard Henderson <rth@redhat.com>
4806 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4808 (ashlsi3_1_zext splitter): Likewise.
4810 2003-02-01 Richard Henderson <rth@redhat.com>
4812 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4813 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4814 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4815 return type to Wtype.
4817 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4819 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4820 expander input constraint.
4822 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4824 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4826 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4827 * optabs.c (widen_clz, expand_parity): New.
4828 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4829 for libcalls to clz, ctz, popcount, and parity.
4830 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4831 parity_optab, and set up libfunc handlers.
4832 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4833 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4834 __popcount_tab): New.
4835 * libgcc2.h: Declare them.
4836 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4837 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4839 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4840 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4841 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4842 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4843 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4844 BUILT_IN_PARITYLL): New.
4845 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4846 and add optab argument.
4847 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4848 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4849 * expr.c (expand_expr): Handle them.
4850 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4851 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4852 * reload1.c (eliminate_regs): Handle them.
4853 (elimination_effects): Likewise.
4854 * function.c (instantiate_virtual_regs_1): Likewise
4855 * genattrtab.c (check_attr_value): Likewise.
4856 * simplify-rtx.c (simplify_unary_operation): Likewise.
4857 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4858 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4859 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4860 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4861 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4863 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4864 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4865 * doc/extend.texi (Other Builtins): Add new builtins.
4866 * doc/md.texi (Standard Names): Add new patterns.
4868 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4870 * reload.c: Revert 2003-01-31 change.
4872 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4874 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4876 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4878 * flags.h (flag_volatile): Remove declaration.
4879 (flag_volatile_global, flag_volatile_static): Likewise.
4880 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4881 * toplev.c (flag_volatile): Remove definition.
4882 (flag_volatile_global, flag_volatile_static): Likewise.
4883 (f_options): Remove corresponding entries here.
4884 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4885 or flag_volatile_static.
4886 * doc/invoke.texi: Remove documentation of -fvolatile,
4887 -fvolatile-global and -fvolatile-static.
4889 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4891 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4892 updating of total_code_bytes from prologue to epilogue.
4894 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4896 * reload.c (find_reloads): Do not use the mode specified in the insn
4897 pattern as reload mode for address operands. Do not generate optional
4898 reloads for operands where a mandatory reload was already pushed.
4899 Generate optional reloads only in the final pass though find_reloads.
4900 (have_replacement_p): New function.
4902 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4904 * doc/install.texi (Testing): Remove a reference to our obsolete
4905 /testresults web pages and strip redundant information concerning
4907 (Binaries): Refer to Microsoft Windows instead of listing all
4910 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4912 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4915 * combine.c (simplify_set): Reverse order of ragumetns to
4916 REG_CANNOT_CHANGE_MODE_P
4917 * df.c (df_def_record_1): Likewise.
4918 * recog.c (register_operand): Likewise.
4919 * simplify-rtx.c (simplify_subreg): Likewise.
4920 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4921 CANNOT_CHANGE_MODE_CLASS.
4922 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4924 * reload.c (push_reload): Likewise.
4925 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4926 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4927 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4928 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4929 * mips.c (mips_cannot_change_mode_class): Update.
4930 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4931 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4932 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4933 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4934 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4935 * sh.c (sh_cannot_change_mode_class): Update.
4936 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4937 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4939 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4941 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4942 change to LINK_COMMAND_SPEC in gcc.c.
4944 2003-01-31 Jan Hubicka <jh@suse.cz>
4947 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4949 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4951 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4954 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4956 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4957 (BINFO_ELTS): New #define.
4958 * stor-layout.c (finalize_record_size): Don't set them.
4959 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4960 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4961 (BINFO_LANG_ELTS): New #define.
4962 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4963 * java/class.c (make_class): Use BINFO_ELTS.
4964 (set_super_info): Likewse.
4965 (add_interface_do): Likewise.
4966 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4968 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4970 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4971 (times): Don't ever declare if not HAVE_TIMES.
4972 (clock): Don't ever declare if not HAVE_CLOCK.
4974 2003-01-30 Richard Henderson <rth@redhat.com>
4976 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4977 (regno_uninitialized): Use correct live at function entry set.
4978 (regno_clobbered_at_setjmp): Likewise.
4980 * expr.c (store_expr): Promote all MEM intermediates to regs.
4982 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4984 * config/arm/arm.c: Fix comment typos.
4985 * config/arm/arm.h: Likewise.
4986 * config/arm/netbsd-elf.h: Likewise.
4987 * config/arm/netbsd.h: Likewise.
4989 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4991 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4992 (walk_type): Set needs_cast_p in walk_type_data.
4993 (write_types_process_field): Supply casts when required to suppress
4995 (write_root): Cast gt_pch_n_S to suppress warning.
4996 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4997 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4998 when they might exist.
4999 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5000 insn-conditions.o, and rs6000.o.
5002 2003-01-30 Richard Henderson <rth@redhat.com>
5004 * ggc-page.c (G.context_depth_allocations): New.
5005 (G.context_depth_collections): New.
5006 (alloc_page): Set G.context_depth_allocations.
5007 (ggc_collect): Set G.context_depth_collections.
5008 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5009 (ggc_pop_context): Early exit for no allocations or collections.
5011 2003-01-30 Richard Henderson <rth@redhat.com>
5013 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5015 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5017 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5018 size, the link register is always saved if any other register is
5021 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5023 * config/h8300/h8300-protos.h: Update the prototype for
5025 (cpp_reader): Declare before it is used.
5026 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5028 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5029 see an unknown H8 variant.
5031 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5034 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5035 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5036 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5037 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5038 rs6000/t-ppcgas so we get the desired multilibs.
5040 2003-01-30 Nick Clifton <nickc@redhat.com>
5042 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5043 when popping saved IP register off the stack.
5045 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5047 * config/rs6000/aix43.h: Fix comment typos.
5048 * config/rs6000/aix51.h: Likewise.
5049 * config/rs6000/aix52.h: Likewise.
5050 * config/rs6000/altivec.h: Likewise.
5051 * config/rs6000/rs6000.c: Likewise.
5052 * config/rs6000/rs6000.h: Likewise.
5053 * config/rs6000/rs6000.md: Likewise.
5054 * config/rs6000/spe.md: Likewise.
5056 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5058 * c-common.c (builtin_define_float_constants): Define
5059 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5061 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5063 * config/sh/lib1funcs.asm: Fix comment typos.
5064 * config/sh/linux.h: Likewise.
5065 * config/sh/sh.c: Likewise.
5066 * config/sh/sh.md: Likewise.
5068 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5070 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5072 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5074 * config/fp-bit.h (__make_dp): Declare if TMODES.
5076 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5078 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5079 general_operand_src and general_operand_dst.
5081 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5083 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5084 Return true for variable sized types.
5085 (rs6000_va_arg): Handle variable sized types passed by reference
5088 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5090 * arm.c (arm_legtimize_address): New function.
5091 * arm-protos.h (arm_legtimize_address): Add prototype.
5092 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5093 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5096 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5099 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5100 depended on it being defined until now.
5102 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5105 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5106 RTEMS code knows which C++ initialization style the toolset
5107 configuration is using.
5109 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5112 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5113 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5115 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5118 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5120 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5122 2003-01-29 Nick Clifton <nickc@redhat.com>
5124 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5127 2003-01-29 Andrew Haley <aph@redhat.com>
5129 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5131 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
5133 * i386.md (subdi3_carry_rex64): Fix typo.
5135 2003-01-28 Stan Shebs <shebs@apple.com>
5137 * coretypes.h (cpp_reader): Forward declare struct.
5138 * c-pragma.h (cpp_reader): Remove forward declaration.
5139 * hashtable.h (cpp_reader): Likewise.
5140 * scan.h (cpp_reader): Likewise.
5141 * tree.h (cpp_reader): Likewise.
5142 * config/darwin-protos.h (cpp_reader): Likewise.
5143 * config/arm/arm-protos.h (cpp_reader): Likewise.
5144 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5145 struct cpp_reader in prototypes.
5147 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5149 * doc/install.texi: Add documentation for installation into
5150 tooldirs and with DESTDIR.
5152 2003-01-28 Richard Henderson <rth@redhat.com>
5154 * config.gcc (ia64*-*-aix*): Remove.
5155 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5156 * config/ia64/unwind-aix.c: Remove file.
5158 2003-01-28 Andreas Schwab <schwab@suse.de>
5160 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5162 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5163 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5164 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5165 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5166 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5167 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5168 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5170 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5172 * combine.c (nonzero_bits): Fix check for negative divide operands.
5174 2003-01-28 Richard Henderson <rth@redhat.com>
5176 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5177 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5179 2003-01-28 Richard Henderson <rth@redhat.com>
5181 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5183 * config/cris/cris.c (cris_address_cost): Make static.
5184 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5185 * config/cris/cris.h (ADDRESS_COST): Remove.
5186 * config/cris/cris-protos.h: Update.
5188 2003-01-23 Mike Stump <mrs@apple.com>
5190 * regclass.c (init_reg_autoinc): New function.
5191 (regclass): Move initialization of forbidden_inc_dec_class from
5193 (init_regs): to here. Avoids reinitialization for each function,
5194 saving compilation time.
5196 2003-01-28 Jason Merrill <jason@redhat.com>
5198 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5199 * cppinit.c (cpp_create_reader): Turn it on by default.
5200 * c-opts.c (c_common_decode_option): Set it.
5201 * cpplib.c (do_pragma_once): Only complain about #pragma once
5202 if warn_deprecated is set.
5204 2003-01-28 Dale Johannesen <dalej@apple.com>
5206 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5207 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5208 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5210 2003-01-28 Richard Henderson <rth@redhat.com>
5212 * target.h (targetm.address_cost): New.
5213 * target-def.h (TARGET_ADDRESS_COST): New.
5214 (TARGET_RTX_COSTS): Uncomment. Oops.
5215 * cse.c (address_cost): Use new target hook.
5216 (default_address_cost): New.
5217 * output.h (default_address_cost): Declare.
5218 * hooks.c (hook_int_rtx_0): New.
5219 * hooks.h (hook_int_rtx_0): Declare.
5220 * loop.c (combine_givs_p): Remove if 0 code.
5221 * system.h (ADDRESS_COST): Poison.
5223 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5224 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5225 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5226 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5227 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5228 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5229 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5230 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5231 (ADDRESS_COST): Remove.
5233 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5234 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5235 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5236 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5237 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5238 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5239 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5240 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5241 config/mips/mips.c, config/mips/mips.h,
5242 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5243 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5244 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5245 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5246 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5247 config/vax/vax.c, config/vax/vax.h
5248 (foo_address_cost): Make static.
5249 (TARGET_ADDRESS_COST): New.
5250 (ADDRESS_COST): Remove.
5252 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5253 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5254 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5255 config/stormy16/stormy16.h
5256 (ADDRESS_COST): Move code ...
5257 (foo_address_cost): ... here.
5258 (TARGET_ADDRESS_COST): New.
5260 * config/m32r/m32r.c (m32r_address_cost): Remove.
5261 * config/m32r/m32r-protos.h: Update.
5263 * config/mmix/mmix.c (mmix_address_cost): Remove.
5264 * config/mmix/mmix-protos.h: Update.
5266 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5267 mn10300_address_cost; move unsig allocation ...
5268 (mn10300_address_cost): ... here.
5269 (TARGET_ADDRESS_COST): New.
5270 * config/mn10300/mn10300-protos.h: Update.
5271 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5273 * doc/tm.texi: Update.
5275 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5277 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5278 after issuing the insn.
5279 (rank_for_schedule): Make a insn with /S the highest priority
5281 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5282 (choose_ready): Check SCHED_GROUP_P.
5283 (schedule_block): Advance cycle after issuing insn if it is
5284 necessary. Don't reorder insns if there is an insn with /S.
5285 (set_priorities): Ignore schedule groups.
5287 * sched-deps.c (remove_dependence, group_leader): Remove the
5289 (add_dependence): Ignore schedule groups.
5290 (set_sched_group_p): Don't make copy of dependencies from previous
5291 insn of the schedule group. Add anti-dependency to the previous
5292 insn of the schedule group.
5293 (compute_forward_dependences): Ignore schedule groups.
5295 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5297 * sched-rgn.c (init_ready_list): Ditto.
5298 (can_schedule_ready_p): Ditto.
5300 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5302 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5303 register to another one.
5305 2003-01-28 Richard Henderson <rth@redhat.com>
5307 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5309 2003-01-28 Roger Sayle <roger@eyesopen.com>
5311 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5313 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5315 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5316 class contains a floating-point register, return the size of the
5319 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5321 * i386.c (ix86_carry_flag_operator): New predicate.
5322 (fcmov_operator): Fix whitespace.
5323 (ix86_expand_carry_flag_compare): Deal with floating point.
5324 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5325 (ix86_expand_int_addcc): Likewise.
5326 (ix86_expand_strlensi_unroll_1): likewsie.
5327 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5328 * i386.md (add?i_carry_rex64): Use new predicate.
5329 (sub?i3_carry_rex64): Likewise.
5330 (x86_mov?icc_0_m1*): Likewise.
5332 2003-01-28 Andreas Schwab <schwab@suse.de>
5334 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5337 * expmed.c (emit_store_flag): Fix cast to avoid sign
5340 * combine.c (force_to_mode): Add cast to fix warning when
5341 STORE_FLAG_VALUE is negative.
5343 2003-01-27 Richard Henderson <rth@redhat.com>
5345 * Makefile.in (cse.o): Depend on TARGET_H.
5346 * cse.c (rtx_cost): Use targetm.rtx_costs.
5347 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5348 * doc/tm.texi: Update.
5350 * target.h (targetm.rtx_costs): New.
5351 * target-def.h (TARGET_RTX_COSTS): New.
5352 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5355 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5356 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5357 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5358 (CONST_COSTS, RTX_COSTS): Remove.
5360 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5361 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5362 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5363 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5364 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5365 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5366 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5367 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5368 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5369 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5370 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5371 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5372 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5373 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5374 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5375 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5376 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5377 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5378 config/v850/v850.c, config/v850/v850.h,
5379 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5380 (CONST_COSTS, RTX_COSTS): Move code ...
5381 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5383 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5384 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5385 * config/arm/arm-protos.h: Update.
5386 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5388 * config/avr/avr.h (CONST_COSTS): Move code ...
5389 * config/avr/avr.c (avr_rtx_costs): ... here.
5390 (default_rtx_costs): Make static.
5391 * config/avr/avr-protos.h: Update.
5393 * config/h8300/h8300.c (const_costs): Make static.
5394 (h8300_and_costs, h8300_shift_costs): Likewise.
5395 * config/h8300/h8300-protos.h: Update.
5397 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5398 (CONST_COSTS): Move code ...
5399 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5400 default_rtx_costs; update for signature change.
5401 * config/ip2k/ip2k-protos.h: Update.
5403 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5404 (CONST_COSTS): Move code ...
5405 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5406 (TARGET_RTX_COSTS): New.
5407 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5408 * config/m68hc11/m68hc11-protos.h: Update.
5410 * config/m68k/m68k.c (const_int_cost): Make static.
5411 * config/m68k/m68k-protos.h: Update.
5413 * config/mcore/mcore.c (mcore_const_costs): Make static.
5414 (mcore_and_cost, mcore_ior_cost): Likewise.
5415 * config/mcore/mcore-protos.h: Update.
5417 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5418 (mmix_rtx_cost_recalculated): Remove.
5419 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5420 * config/mmix/mmix-protos.h: Update.
5422 * config/sh/sh.c (shiftcosts): Make static.
5423 (addsubcosts, andcosts, multcosts): Likewise.
5424 * config/sh/sh-protos.h: Update.
5426 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5427 (sparc_rtx_costs): Make static; update for change in signature.
5428 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5429 * config/sparc/sparc-protos.h: Update.
5431 * config/v850/v850.c (const_costs): Make static.
5432 * config/v850/v850-protos.h: Update.
5434 * config/vax/vax.h (RTX_COSTS): Remove.
5435 (CONST_COSTS): Move code ...
5436 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5438 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5440 2003-01-27 Richard Henderson <rth@redhat.com>
5442 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5443 * config/vax/vax-protos.h: Update. Really.
5445 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5447 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5448 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5449 zero if no hardware floating point.
5450 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5451 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5452 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5453 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5454 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5455 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5456 even FP registers on N32 and N64.
5457 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5458 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5459 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5460 even-register-like alignment to 128-bit arguments.
5461 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5462 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5464 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5465 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5466 (TPBIT): Set to tp-bit.c.
5467 (tp-bit.c): Create out of fp-bit.c.
5469 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5471 * c-parse.in: Remove '%expect 32' directive in objc mode.
5473 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5475 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5476 (LIBGCOV): New variable.
5477 (libgcc.mk): Add LIBGCOV.
5478 (LIBGCC_DEPS): Add libgcov.c.
5479 (libgcov.a): New target.
5480 (clean): Remove libgcov.a.
5481 (install-libgcc): Do libgcov too.
5482 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5484 * libgcc2.c (L_gcov): Move into ...
5485 * libgcov.c: ... here. New file.
5486 * mklibgcc.in: Add libgcov rules.
5487 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5489 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5492 * profile.c (index_counts_file): Remove duplicate check for open file.
5494 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5496 * gcc/doc/invoke.texi (Optimization Options): Group together
5497 optional and experimental flags. Move trapv and bounds-check
5498 out of this section. Group floating point flags together.
5499 (Code Gen Options): Move trapv and bounds-check to here.
5501 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5503 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5505 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5507 PR optimization/9090
5508 * function.c (purge_addressof_1): After pushing an addressed register
5509 onto the stack, simplify the result.
5511 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5513 * doc/extend.texi: Fix typo.
5515 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5517 * doc/cppopts.texi: Fix typo.
5518 * doc/objc.texi: Likewise.
5519 * doc/passes.texi: Likewise.
5521 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5523 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5524 (encode_ibm_extended): Adjust.
5526 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5528 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5529 timevar_id enumerations.
5531 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5533 * combine.c: Fix formatting.
5535 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5537 * doc/gccint.texi: Update the copyright.
5539 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5541 * doc/cpp.texi: Fix typos.
5542 * doc/extend.texi: Likewise.
5543 * doc/gty.texi: Likewise.
5544 * doc/install.texi: Likewise.
5545 * doc/passes.texi: Likewise.
5546 * doc/rtl.texi: Likewise.
5547 * doc/tm.texi: Likewise.
5549 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/ia64/fde-glibc.c: Fix comment typos.
5552 * config/ia64/hpux.h: Likewise.
5553 * config/ia64/ia64.c: Likewise.
5554 * config/ia64/ia64.h: Likewise.
5555 * config/ia64/unwind-ia64.c: Likewise.
5557 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5559 * config/i386/i386-modes.def: Fix comment typos.
5560 * config/i386/i386.c: Likewise.
5561 * config/i386/i386.md: Likewise.
5563 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5565 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5566 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5567 ASM_FINISH_DECLARE_OBJECT before defining it.
5568 * toplev.c (rest_of_decl_compilation): Don't define
5569 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5570 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5571 parameters for DWARF2 targets because they _are_ used.
5573 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5575 * fp-bit.h: Define macros for TFmode floating-point constants
5576 in IBM-extended TFmode types.
5577 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5579 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5582 * config/fp-bit.h: Define macros for TFmode floating-point
5583 constants in IEEE quad TFmode type. Declare functions according
5585 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5586 (TFtype, TItype, UTItype): Define if TMODES is defined.
5587 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5588 (F_T_BITOFF, D_T_BITOFF): Define.
5589 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5590 guaranteed to be wide enough.
5591 * config/fp-bit.c: Check for L_ macros for tf functions.
5594 (pack_d, unpack_d): Support IEEE 854 quad type.
5595 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5596 from FRAC_NBITS, FRAC_BITS and NGARDS.
5597 (usi_to_float): Cast constants to be shifted to fractype
5598 instead of assuming long long is wide enough.
5599 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5601 2003-01-26 Andreas Jaeger <aj@suse.de>
5603 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5605 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5607 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5608 (DBBIT_FUNCS): Added _df_to_tf.
5610 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5611 (LIBGCC_DEPS): Added TPBIT.
5612 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5614 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5615 been able to move the result to target.
5617 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5618 for the appropriate mode.
5620 * calls.c (emit_library_call_value_1): Handle return values
5623 * rtl.c (get_mode_alignment): Moved to...
5624 * stor-layout.c: ... here.
5626 * print-rtl.c (print_rtx): Don't print MEM details in
5629 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5631 * df.h: Update comments, tidy formatting.
5632 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5633 REVERSE, UNION, INTERSECTION. All uses updated.
5634 (OLD_DF_INTERFACE): Remove.
5635 (struct insn_info): Remove commented out insn field.
5636 * df.c: Update comments, tidy formatting.
5637 (df_def_table_realloc): Remove.
5640 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5642 * calls.c (save_fixed_argument_area): Tidy.
5643 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5644 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5645 call chain loop at 1 if !try_tail_call. Formatting.
5646 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5647 Use save_fixed_argument_area and restore_fixed_argument_area.
5649 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5651 * df.c (df_uses_record): Handle CC0.
5653 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5655 * reload.c (maybe_memory_address_p): New function.
5656 (find_reloads_address): Use it instead of memory_address_p.
5658 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5660 * final.c (shorten_branches): Align the address of code label
5661 when computing initial lengths and addresses.
5663 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5665 * config/m68hc11/m68hc11.md: Fix a comment typo.
5667 2003-01-25 Andreas Jaeger <aj@suse.de>
5669 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5672 2003-01-25 Roger Sayle <roger@eyesopen.com>
5674 * gcse.c (bypass_last_basic_block): New global variable.
5675 (bypass_block): Use redirect_edge_and_branch_force to redirect
5676 fall-through edges. Use bypass_last_basic_block to determine
5677 which blocks have valid PRE information.
5678 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5680 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5682 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5684 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5685 Eric Botcazou <ebotcazou@libertysurf.fr>
5687 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5689 2003-01-25 Richard Henderson <rth@redhat.com>
5691 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5692 from ia64_aix_select_rtx_section.
5693 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5694 instead of saving and restoring flag_pic.
5695 (ia64_rwreloc_unique_section): Similarly.
5696 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5697 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5698 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5699 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5701 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5703 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5706 2003-01-25 Richard Henderson <rth@redhat.com>
5708 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5710 2003-01-25 Kelley Cook <kelleycook@comcast.net>
5712 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5714 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5716 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5717 type for bitmaps. Use unsigned long.
5718 (nBITMAP_WORD_BITS): New macro.
5719 (BITMAP_WORD_BITS): New macro.
5720 (rest of file): Use it.
5723 2003-01-25 Richard Henderson <rth@redhat.com>
5725 2002-02-19 Robert Lipe <robertlipe@usa.net>
5726 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5728 2003-01-25 Roger Sayle <roger@eyesopen.com>
5730 * builtins.c (purge_builtin_constant_p): Scan insn stream
5731 sequentially rather than by basic block.
5732 * function.c (purge_addressof): Simplify test with INSN_P.
5734 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5736 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5738 2003-01-25 Roger Sayle <roger@eyesopen.com>
5740 * function.h (struct function): New field calls_constant_p.
5741 (current_function_calls_constant_p): New macro for above.
5742 * function.c (prepare_function_start): Initialize calls_eh_return
5743 and calls_constant_p.
5744 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5745 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5746 when the current_function_calls_constant_p.
5747 * integrate.c (expand_inline_function): Set calls_constant_p if
5748 the function being inlined has calls_constant_p set.
5750 2003-01-25 Roger Sayle <roger@eyesopen.com>
5752 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5753 optimizing, even if flag_gcse is true.
5754 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5755 only needs to be called when "optimize > 0 && flag_gcse".
5757 2003-01-25 Roger Sayle <roger@eyesopen.com>
5759 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5760 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5761 (case_bit_test_cmp): New comparison function for "qsort" to order
5762 case_bit_tests by decreasing number of destination nodes.
5763 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5764 (expand_end_case_type): Use emit_case_bit_tests to implement
5765 suitable switch statments.
5766 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5767 * Makefile.in (stmt.o): Add dependency on optab.h.
5768 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5770 2003-01-23 Andreas Schwab <schwab@suse.de>
5772 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5773 __do_global_ctors_aux hidden global and don't put it in
5775 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5776 instead so that it comes first.
5778 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5780 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5781 subreg is read/modify.
5783 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5785 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5786 do libcall for large blocks.
5787 * i386.md (comi patterns): Set type to ssecomi.
5788 (sse2_unpck?pd): Fix mode of vec_select.
5790 * cse.c: Include except.h
5791 (cse_set_around_loop): Do not create new basic blocks.
5792 * Makefile.in (cse.o): Add dependnecy on except.h
5794 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5796 * builtins.c (fold_trunc_transparent_mathfn): New function.
5797 (fold_builtin): Use it.
5798 * convert.c (convert_to_real): Re-enable code to convert
5799 math functions; add support for floor familly functions.
5801 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5803 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5804 dependencies on coretypes.h and $(TM_H).
5806 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5808 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5810 2003-01-24 Stuart Hastings <stuart@apple.com>
5812 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5814 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5816 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5817 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5818 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5819 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5820 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5821 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5822 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5823 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5825 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5827 * emit-rtl.c (reg_attrs_htab): New static variable.
5828 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5830 (reg_rtx): Do not maintain regno_decl.
5831 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5832 set_mem_attrs_from_reg): New global function.
5833 (init_emit): Do not initialize regno_decl.
5834 (init_emit_once): initialize reg_attrs_htab.
5835 * final.c (alter_subreg): Do not replace REG by SUBREG.
5836 (gen_mem_expr_from_op): Improve output.
5837 (output_asm_operands): Likewise.
5838 * function.c (assign_params): Do not set REGNO_DECL.
5839 * function.h (struct function): Kill regno_decl.
5841 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5842 * print_rtl.c (print_rtx): Output REG information.
5843 * regclass.c (reg_scan_mark_refs): Update attrs.
5844 * reload1.c (alter_reg): Likewise.
5845 * simplify_rtx.c (simplify_subreg): Likewise.
5846 * stmt.c (expand_decl): Likewise.
5847 * rtl.def (REG): Add new field.
5848 * rtl.h (struct reg_attrs): New.
5849 (rtunion_def): At rtreg.
5850 (X0MEMATTR): Add checking.
5851 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5852 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5854 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5856 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5858 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5859 (xtensa_emit_call, print_operand): Fix printf format strings
5860 to avoid compile warnings.
5861 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5862 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5863 * config/xtensa/xtensa-protos.h
5864 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5866 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5868 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5869 (implicit_built_in_decls): New global array.
5870 (mathfn_built_in): New global function.
5871 (fold_trunc_transparent_mathfn): New static function
5872 (expand_builtin_strstr, expand_bultin_strchr,
5873 expand_builtin_strpbrk, expand_builtin_strcpy,
5874 expand_builtin_strncpy, expand_bultin_strcmp,
5875 expand_bultin_strncat, expand_builtin_fputs): Use
5876 implicint_built_in_decls.
5877 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5878 * builtins.def: Fix comments.
5879 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5880 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5881 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5882 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5883 (DEF_C99_C90RES_BULTIN): New.
5884 (*f, *l builtins): Update.
5885 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5886 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5887 * convert.c (strip_float_extensions): New global function.
5888 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5889 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5891 * java/builtins.c (define_builtin): Handle implicit.
5892 (DEF_BUILTIN): Update.
5893 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5894 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5895 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5898 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5900 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5901 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5902 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5903 * config/xtensa/crti.asm: New file.
5904 * config/xtensa/crtn.asm: New file.
5905 * config/xtensa/t-elf: New file.
5906 * config/xtensa/t-linux: New file.
5907 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5908 Move various CFLAGS settings to new t-elf file.
5910 2003-01-24 Richard Henderson <rth@redhat.com>
5912 PR optimization/4382
5913 * tree-inline.c (find_builtin_longjmp_call_1): New.
5914 (find_builtin_longjmp_call): New.
5915 (inlinable_function_p): Use it.
5917 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5919 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5920 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5921 * config/i386/i386.c (function_arg_pass_by_reference): New.
5922 (ix86_va_arg): Support arguments passed by reference.
5924 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5926 * cfgloopanal.c: New file.
5927 * cfgloopmanip.c: New file.
5928 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5929 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5930 cfglayout.o): Add dependency on cfgloop.h.
5931 (cfgloop.o): Add flags.h dependency.
5932 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5933 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5934 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5935 flow_loops_free, flow_loops_dump, flow_loop_dump,
5936 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5937 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5938 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5939 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5940 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5941 find_common_loop, verify_loop_structure): Declarations moved to ...
5942 * cfgloop.h: New file.
5943 * bb-reorder.c (reorder_basic_blocks): Modified.
5944 * cfglayout.c: Include cfgloop.h.
5945 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5946 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5947 (break_superblocks): New static function.
5948 (cfg_layout_finalize): Use it.
5949 (cfg_layout_split_block): New function.
5950 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5952 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5954 (cfg_layout_split_block): Declare.
5955 * cfgloop.c: Include cfgloop.h and flags.h.
5956 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5957 get_loop_body): Avoid signed versus unsigned comparison warnings.
5958 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5959 loop_latch_edge): Modified.
5960 (verify_loop_structure): Modified to use flags stored in loop structure;
5961 check irreducible loops.
5962 (cancel_loop, cancel_loop_tree): New functions.
5963 (estimate_probability): Use loop analysis code for predictions.
5964 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5966 * doloop.c: Include cfgloop.h.
5967 * loop.c: Include cfgloop.h.
5968 * predict.c: Include cfgloop.h.
5969 * toplev.c: Include cfgloop.h.
5970 * unroll.c: Include cfgloop.h.
5971 * tracer.c (tracer): Modified.
5973 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5975 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5977 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5979 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5980 * configure: Regenerate.
5982 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5983 (tls_symbolic_reference_mentioned_p): Add prototype.
5984 (s390_tls_get_offset): Add prototype.
5985 (emit_pic_move): Remove prototype, replace by ...
5986 (emit_symbolic_move): .. this new prototype.
5988 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5989 (tls_model_chars): New global variable.
5990 (s390_encode_section_info): Encode TLS model.
5991 Use targetm.binds_local_p to check for local symbols.
5992 (s390_strip_name_encoding): New function.
5993 (TARGET_STRIP_NAME_ENCODING): Define.
5995 (get_thread_pointer): New function.
5996 (legitimize_tls_address): New function.
5997 (legitimize_address): Call it.
5998 (emit_pic_move): Remove, replace by ...
5999 (emit_symbolic_move): ... this new function.
6001 (larl_operand): Handle TLS operands.
6002 (legitimate_constant_p): Likewise.
6003 (s390_decompose_address): Likewise.
6004 (s390_cannot_force_const_mem): New function.
6005 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6007 (s390_output_symbolic_const): Handle TLS unspecs.
6008 (print_operand): New code 'J'.
6009 (machine_function): Add struct member 'some_ld_name'.
6010 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6012 (enum s390_builtin): New type.
6013 (code_for_builtin_64, code_for_builtin_31): New global variables.
6014 (s390_init_builtins, s390_expand_builtin): New functions.
6015 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6017 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6018 (ASM_OUTPUT_LABELREF): Define.
6019 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6021 * config/s390/s390.md: Define TLS UNSPEC constants.
6022 ("movdi", "movsi"): Handle TLS operands.
6023 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6024 ("*tls_load_64", "*tls_load_31"): New insns.
6025 ("call_value_tls", "call_value_tls_exp"): New expanders.
6026 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6027 "bas_tls_64", "bas_tls_31"): New insns.
6029 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6031 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6032 spe ABI is configured, if requested.
6034 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6036 * doc/passes.texi: Fix typo.
6038 2003-01-24 Andreas Schwab <schwab@suse.de>
6040 * stor-layout.c (excess_unit_span): Only define if used.
6042 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6044 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6045 for each optimization flag.
6047 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6051 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6053 * doc/bugreport.texi: Use @command instead of @code for commands.
6054 * doc/collect2.texi: Likewise.
6055 * doc/headerdirs.texi: Likewise.
6056 * doc/invoke.texi: Likewise.
6057 * doc/standards.texi: Likewise.
6058 * doc/tm.texi: Likewise.
6059 * doc/trouble.texi: Likewise.
6061 2003-01-24 Nick Clifton <nickc@redhat.com>
6063 * config/arm/arm.c (use_return_insn): Do not use a single return
6064 instruction for interrupt handelrs which have to create a stack
6066 (arm_expand_prologue): Do not pre-bias the return address of
6067 interrupt handlers which create a stack frame.
6069 2003-01-24 Nick Clifton <nickc@redhat.com>
6073 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6075 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6076 med_cbranches. Fix logic in short_cbranches.
6078 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6080 * config/sh/sh.md (delay for cbranch): Don't annul delay
6082 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6083 cbranch with unfilled delay slot on SH2e.
6084 (output_branch): Fill with a nop the delay slot of a
6085 branch that required a delay slot but didn't get one.
6087 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6089 * doc/invoke.texi (SH options): Document -m2e.
6090 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6091 * config/sh/lib1funcs.asm: Likewise.
6092 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6093 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6095 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6097 (SH3E_BIT): Renamed to...
6098 (SH_E_BIT): ... this. Replace all uses.
6099 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6100 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6101 (TARGET_SWITCHES): Added 2e.
6102 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6103 (processor_type): Added PROCESSOR_SH2E.
6104 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6105 TARGET_SH2E, except in sqrtsf2_i.
6106 (attribute cpu): Added sh2e.
6107 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6108 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6109 * config.gcc: Add sh2e target support.
6111 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6113 Rename -W to -Wextra.
6114 * c-decl.c: Update comments.
6115 * c-typeck.c: Likewise.
6116 * flags.h: Likewise.
6117 * function.c: Likewise.
6119 * toplev.c: Update comments.
6120 (W_options): Add 'extra'.
6121 (display_help): Remove '-W'.
6122 (decode_W_option): Special warn_uninitialized treatment in the case
6124 * doc/invoke.texi: Update with new entries.
6126 2003-01-23 Richard Henderson <rth@redhat.com>
6128 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6129 in no-else-block case. Add commentary.
6131 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6133 * configure.in: Revert last change.
6135 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6137 * configure.in: Don't include ansidecl.h in tconfig.h.
6138 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6139 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6142 * configure: Regenerate.
6144 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6147 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6148 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6151 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6153 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6155 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6157 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6158 as ATTRIBUTE_UNUSED.
6160 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6162 * arm.c (thumb_base_register_rtx_p): New function.
6163 (thumb_index_register_rtx_p): New function.
6164 (thumb_legitimate_address_p): New function.
6165 (thumb_legitimate_offset_p): New function.
6166 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6167 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6169 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6170 (THUMB_LEGITIMATE_OFFSET): Delte.
6171 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6172 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6173 (thumb_legitimate_offset_p): Likewise.
6175 2003-01-23 Andreas Schwab <schwab@suse.de>
6177 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6179 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6181 * fixinc/Makefile.in (FL_LIST): Revert last change.
6183 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6186 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6187 Change @code to @command for gcov command.
6189 * gcc.texi: Adjust title of gcov section.
6191 * gcov.texi: Likewise.
6193 2003-01-22 Roger Sayle <roger@eyesopen.com>
6195 PR optimization/8423
6196 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6197 its argument is constant, or 0 if !flag_gcse.
6198 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6199 if it's argument is constant.
6200 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6201 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6202 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6203 * builtins.c (purge_builtin_constant_p): New function to force
6204 instantiation of any remaining CONSTANT_P_RTX nodes.
6205 * rtl.h (purge_builtin_constant_p): Prototype here.
6206 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6207 pass after GCSE and before loop.
6208 (flag_gcse): No longer static.
6209 * flags.h (flag_gcse): Prototype here.
6211 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6213 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6214 introduced by last change.
6216 2003-01-22 Andreas Schwab <schwab@suse.de>
6218 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6220 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6222 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6223 request a scratch reg on H8S when the shift count is 8.
6225 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6227 * config/s390/s390-protos.h (preferred_la_operand_p):
6228 Remove second parameter.
6229 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6230 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6231 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6232 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6233 Add peepholes to transform ADD to LOAD ADDRESS.
6235 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6237 * arm.c (arm_address_register_rtx_p): New function.
6238 (arm_legitimate_address_p): New function.
6239 (arm_legitimate_index_p): New function.
6240 (legitimize_pic_address): Use arm_legitimate_index_p.
6241 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6242 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6243 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6245 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6247 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6248 * config/s390/2064.md (define_bypass): Correct 'Load' and
6249 'Load-address' bypass values.
6251 2003-01-22 Andreas Schwab <schwab@suse.de>
6253 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6255 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6257 * genautomata.c (output_internal_insn_latency_func,
6258 output_print_reservation_func): Short circuit when there is no
6259 automaton to generate code for.
6261 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6263 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6264 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6266 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6268 * config/rs6000/rs6000.md: Remove warning.
6269 (builtin_setjmp_receiver): Likewise.
6270 * config/darwin.c (update_stubs): Slightly improve terrible hack
6271 with identifiers. Add comment pointing out problems with it.
6272 (update_non_lazy_ptrs): Likewise.
6274 2003-01-21 Richard Henderson <rth@redhat.com>
6276 * dwarf2out.c (lookup_filename): Fix printf format warning.
6277 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6279 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6280 (fixincl.o-warn, gnu-regex.o-warn): New.
6281 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6282 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6283 * fixinc/fixincl.c (process): Fix printf format warning.
6285 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6287 * dwarf2out (output_file_names): Don't crash if called
6288 with empty file_table.
6290 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6292 * genautomata.c (output_internal_insn_latency_func): Add
6293 missing break statement to generated code.
6295 2003-01-21 Roger Sayle <roger@eyesopen.com>
6297 * stmt.c (same_case_target_p): New function to determine whether
6298 two case labels branch to the same target. Split out from...
6299 (group_case_nodes): ... here. Use same_case_target_p instead.
6300 (strip_default_case_nodes): Remove explicit case nodes
6301 that branch to the default destination.
6302 (expand_end_case_type): Call strip_default_case_nodes after
6303 group_case_nodes, to simplify the case-list before we count it.
6304 Only generate table_label RTX when actually needed. Try to share
6305 thiscase->exit_label and thiscase->data.case_stmt.default_label
6306 when a switch has no explicit default case. Simplify test for
6309 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6311 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6313 (*negsf2_h8300hs): Likewise.
6314 (*addsi3_lshiftrt_16_zexthi): Likewise.
6315 (*iorhi3_lshiftrt_8): Likewise.
6317 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6319 * dwarf2out.c (fde_table_in_use): Mark GTY.
6320 (dwarf2out_cfi_label_num): New variable, marked GTY.
6321 (dwarf2out_cfi_label): Use it instead of static label_num.
6322 * emit-rtl.c (label_num): Mark GTY.
6324 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6326 * config/h8300/h8300.c (output_plussi): Support H8/300.
6327 (compute_plussi_length): Likewise.
6328 (compute_plussi_cc): Likewise.
6329 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6330 output assembly instructions.
6332 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6334 * calls.c (fix_unsafe_tree): Prototype.
6336 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6337 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6338 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6339 c-parse.o-warn): Add -Wno-error.
6340 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6342 * configure.in (--enable-werror): Add new flag.
6343 * doc/install.texi (--enable-werror): Document.
6344 * configure: Regenerate.
6346 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6348 2003-01-21 Andreas Schwab <schwab@suse.de>
6350 * genautomata.c (output_internal_insn_latency_func): Fix missing
6351 close paren in output.
6353 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6355 * genautomata.c: Space savings in generated code:
6356 (output_dfa_insn_code_func): Split out the table-enlargement
6357 path to an out-of-line static function, dfa_insn_code_enlarge.
6358 (output_internal_insn_latency_func): Use a lookup table for the
6360 (output_print_reservation_func): Use a lookup table for the
6363 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6366 * calls.c (fix_unsafe_tree): Split out from ...
6367 (expand_call): ... here. Use it on the function address too.
6369 2003-01-20 Richard Henderson <rth@redhat.com>
6371 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6373 2003-01-20 Richard Henderson <rth@redhat.com>
6376 * stmt.c (expand_asm_operands): Validize memory operands.
6378 2003-01-20 Richard Henderson <rth@redhat.com>
6381 * ifcvt.c (noce_process_if_block): Correct arguments to
6382 modified_between_p for no-else-block case.
6384 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6386 * config/h8300/h8300.c (const_costs): Remove a warning.
6387 (output_plussi): Likewise.
6388 (compute_plussi_length): Likewise.
6389 (compute_plussi_cc): Likewise.
6391 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/h8300/h8300.md (addsi_h8300): Remove the last
6396 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6398 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6400 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6402 * system.h (__NO_STRING_INLINES): Define.
6404 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6406 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6407 is not a scalar int mode.
6409 2003-01-20 Roger Sayle <roger@eyesopen.com>
6411 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6412 insn's notes following a substitution inside a libcall.
6414 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6416 * configure.in: Check for system-provided 'uchar' type.
6417 * configure, config.in: Regenerate.
6418 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6420 2003-01-20 Richard Henderson <rth@redhat.com>
6422 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6423 * calls.c (default_must_pass_in_stack): ... here.
6425 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6427 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6429 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6431 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6432 Wrap up definition of `insn_alts'.
6434 * genattrtab.c (main): Wrap up `insn_alts'.
6436 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6438 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6440 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6442 * config.in, configure: Regenerate.
6444 2003-01-20 Nick Clifton <nickc@redhat.com>
6446 * config/arm/arm.md (sibcall_epilogue): Add an
6447 UNSPEC_PROLOGUE_USE to prevent the link register from being
6450 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6452 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6454 2003-01-20 Andreas Schwab <schwab@suse.de>
6456 * system.h: Don't declare strsignal if the decl test hasn't been
6459 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6461 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6462 recog_data.operands[0] is always associated with cc0.
6464 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6466 * collect2.c (ldgetname): Expand declaration to prototype.
6467 * read-rtl.c (atoll): Add prototype.
6468 * system.h (strsignal): Also declare if no declaration found.
6470 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6472 * config.gcc (mips64*-*-linux*): Added.
6473 * config/mips/linux64.h, config/mips/t-linux64: New file.
6474 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6475 * config/mips/mips.c (override_options): Use it.
6476 * config/mips/mips.h (TARGET_SWITCHES): Added...
6477 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6478 * Makefile.in (SPECS): New.
6479 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6480 * gcc.c (process_command): Move self-spec processing past spec
6482 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6483 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6486 * doc/invoke.texi (-mabi-fake-default): Document.
6488 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6490 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6491 z_reg, z_reg_qi): Declare static and GTY().
6493 (create_regs_rtx): Don't create da_reg.
6494 ("gt-m68hc11.h"): Include for GTY roots.
6495 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6497 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6498 (m68hc11_soft_tmp_reg): Likewise.
6499 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6501 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6503 * basic-block.h: Fix comment formatting.
6504 * calls.c: Likewise.
6505 * combine.c: Likewise.
6506 * convert.c: Likewise.
6508 * haifa-sched.c: Likewise.
6509 * libgcc2.c: Likewise.
6511 * profile.c: Likewise.
6512 * system.h: Likewise.
6514 2003-01-18 Roger Sayle <roger@eyesopen.com>
6516 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6518 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6520 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6522 2003-01-17 Dale Johannesen <dalej@apple.com>
6524 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6525 (*floatunssidf2_internal): Ditto.
6527 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6529 * alias.c: Fix comment typos.
6530 * basic-block.h: Likewise.
6531 * c-common.c: Likewise.
6532 * c-common.h: Likewise.
6533 * c-decl.c: Likewise.
6534 * c-opts.c: Likewise.
6535 * c-pragma.c: Likewise.
6536 * c-pretty-print.h: Likewise.
6538 * cfganal.c: Likewise.
6539 * cfgbuild.c: Likewise.
6540 * cfgcleanup.c: Likewise.
6541 * cfglayout.c: Likewise.
6542 * cfgrtl.c: Likewise.
6543 * convert.c: Likewise.
6544 * cpphash.h: Likewise.
6545 * cpplex.c: Likewise.
6546 * cpplib.h: Likewise.
6548 * diagnostic.c: Likewise.
6549 * diagnostic.h: Likewise.
6550 * dwarf2.h: Likewise.
6552 2003-01-17 Stan Shebs <shebs@apple.com>
6554 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6556 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6558 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6559 mistake in last checkin.
6561 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6563 * et-forest.c: Fix comment typos.
6564 * et-forest.h: Likewise.
6565 * except.c: Likewise.
6567 * flags.h: Likewise.
6571 * genattrtab.c: Likewise.
6572 * genautomata.c: Likewise.
6573 * gengtype.c: Likewise.
6574 * genrecog.c: Likewise.
6575 * global.c: Likewise.
6576 * gthr-rtems.h: Likewise.
6578 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6580 * i386.c (x86_function_profiler): Fix format specifier.
6582 2003-01-17 Richard Henderson <rth@redhat.com>
6584 * gengtype.c (walk_type): Allow paramN_is.
6586 2003-01-17 Nick Clifton <nickc@redhat.com>
6588 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6590 2003-01-16 Richard Henderson <rth@redhat.com>
6592 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6594 2003-01-16 Richard Henderson <rth@redhat.com>
6596 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6597 (alpha_next_sequence_number): Likewise.
6598 (alpha_this_literal_sequence_number): Likewise.
6599 (alpha_this_gpdisp_sequence_number): Likewise.
6600 (struct alpha_funcs, alpha_funcs_num): Likewise.
6601 (struct alpha_links): Fix branch merge error.
6602 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6604 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6606 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6609 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6611 * ifcvt.c: Fix comment typos.
6613 * libgcc2.c: Likewise.
6614 * local-alloc.c: Likewise.
6616 * predict.c: Likewise.
6617 * ra-build.c: Likewise.
6619 * ra-colorize.c: Likewise.
6621 * ra-rewrite.c: Likewise.
6622 * regmove.c: Likewise.
6623 * reload.h: Likewise.
6624 * rtlanal.c: Likewise.
6625 * toplev.c: Likewise.
6627 * unwind-dw2-fde-glibc.c: Likewise.
6628 * vmsdbgout.c: Likewise.
6630 2003-01-16 Richard Henderson <rth@redhat.com>
6632 * dwarf2out.c (struct file_table): Remove.
6633 (FILE_TABLE_INCREMENT): Remove.
6634 (file_table): Make a varray; mark for GC. Update all users.
6635 (file_table_last_lookup_index): Extract from struct file_table.
6636 (output_file_names): Fix unsigned compare warnings.
6637 (add_name_attribute): Remove inline marker.
6638 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6639 (lookup_filename): Don't manage size of file_table.
6640 (init_file_table): Allocate file_table with GC.
6641 (dwarf2out_init): Don't record main_input_filename here.
6642 (dwarf2out_finish): Do it here instead.
6644 2003-01-16 Bruce Korb <bkorb@gnu.org>
6646 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6648 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6650 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6651 instead of rotldi3_mextr.
6653 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6655 * haifa-sched.c (move_insn): Restore moving all schedule group.
6656 (set_priorities): Restore taking SCHED_GROUP_P into account.
6658 * sched-deps.c (add_dependence): Restore processing the last group
6660 (remove_dependence, group_leader): Restore the functions.
6661 (set_sched_group_p): Restore adding dependencies from previous insn
6663 (compute_forward_dependences): Restore usage of group_leader.
6665 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6668 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6670 (can_schedule_ready_p): Ditto.
6671 (add_branch_dependences): Restore skipping over the group insns.
6673 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6675 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6676 68HC12 pre/post inc/dec side effects.
6678 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6680 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6682 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6684 * sh.md (mshflo_w_x): Fix description of operation.
6686 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6688 * config/rs6000/rs6000.h: Mention Altivec registers in
6689 commentary. Fix typo.
6691 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6693 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6694 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6695 generate PARALLEL with clobber for TARGET_POWER.
6697 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6699 * ra-colorize.c (colorize_one_web): Initialize variable.
6700 * regmove.c (fixup_match_1): Likewise.
6701 * reload1.c (reload_as_needed): Likewise.
6702 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6704 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6706 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6708 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6710 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6711 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6712 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6713 is_main_source, file_table, decl_die_table_in_use,
6714 abbrev_die_table_in_use, line_info_table_in_use,
6715 separate_line_info_table_in_use, pubname_table_in_use,
6716 arange_table_in_use, ranges_table_in_use,
6717 current_function_has_inlines): Likewise.
6718 * flow.c (life_analysis): Likewise.
6719 * genemit.c (gen_insn): Likewise.
6720 * protoize.c (cplus_suffix): Likewise.
6722 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6723 * arm.h (ROUND_UP_WORD): Likewise.
6725 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6727 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6728 init_emit_once): Likewise.
6729 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6731 * function.c (assign_stack_temp_for_type): Likewise.
6732 * loop.c (loop_invariant_p): Likewise.
6733 * recog.c (push_operand): Likewise.
6734 * regclass.c (init_reg_sets_1): Likewise.
6735 * reload.c (update_auto_inc_notes): Likewise.
6736 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6737 * stmt.c (expand_asm_operands): Likewise.
6738 * stor-layout.c (start_record_layout): Likewise.
6740 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6742 * config/c4x/c4x.md (epilogue): Correct last patch.
6744 2003-01-15 Richard Henderson <rth@redhat.com>
6746 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6747 also check that GP is being used.
6748 (alpha_find_lo_sum_using_gp): New.
6749 (alpha_does_function_need_gp): Use get_attr_usegp.
6750 * config/alpha/alpha-protos.h: Update.
6751 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6754 2003-01-15 Roger Sayle <roger@eyesopen.com>
6756 * gcse.c (one_cprop_pass): Change function arguments to take both
6757 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6758 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6759 (bypass_jumps): New function to perform separate jump bypassing pass.
6760 * rtl.h (bypass_jumps): Add function prototype.
6761 * timevar.def (TV_BYPASS): New timing variable.
6762 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6763 (dump_file): New entry for the bypass RTL dump file.
6764 (rest_of_compilation): Insert new jump bypassing optimization
6766 * doc/passes.texi: Document new pass.
6768 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6770 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6771 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6772 * pa.h (TARGET_SOM_SDEF): Define.
6773 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6775 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6777 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6778 allocate 4-bytes of locals on 68HC11.
6779 (expand_epilogue): Likewise.
6780 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6782 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6784 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6785 and -mshort-double to the assembler to specify the ABI.
6786 (LINK_SPEC): Likewise.
6787 (CPP_SPEC): Pass HCS12 specific define.
6788 (MASK_M68S12): New define.
6789 (TARGET_M68S12): Likewise.
6790 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6791 (TARGET_VERSION): Update.
6792 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6793 (LINK_SPEC): Update.
6795 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6796 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6798 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6800 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6803 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6805 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6806 flag before setting it.
6808 2003-01-15 Roger Sayle <roger@eyesopen.com>
6810 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6811 when loop condition is known true, i.e. "while (1) { ... }".
6812 (genrtl_for_stmt): Similarly for "for" statements.
6814 2003-01-15 Roger Sayle <roger@eyesopen.com>
6816 * real.c (real_sqrt): Return a bool result indicating whether
6817 a floating point exception or trap should be raised.
6818 * real.h (real_sqrt): Update function prototype.
6819 * builtins.c (fold_builtin): Only fold non-trapping square
6820 roots unless we're ignoring errno and trapping math.
6822 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6824 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6825 * gengtype-lex.l (malloc, realloc): Move defines after include of
6826 system.h. Remove duplicate include of system.h.
6828 2003-01-15 Roger Sayle <roger@eyesopen.com>
6831 * optabs.c (expand_unop): When manipulating the FP sign bit
6832 using integer operations, account for targets with different
6833 integer and FP word orders.
6834 (expand_abs): Likewise.
6836 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6838 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6839 file extension in section name.
6841 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6843 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6846 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6848 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6849 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6850 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6851 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6853 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6856 * global.c (struct allocno): Add no_stack_reg.
6857 (global_conflicts): Set no_stack_reg.
6860 * convert.c (convert_to_real): Fold - and abs only when profitable.
6861 * fold-const.c (fold): Fold truncates in - and abs.
6863 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6865 Segher Boessenkool <segher@koffie.nl>
6867 * predict.c (real_inv_br_prob_base): New variable.
6868 (propagate_freq): Use multiply by reciprocal instead of
6869 division. Don't divide by 1.0 at all.
6870 (estimate_bb_frequencies): Similar.
6872 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6874 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6875 * configure: Rebuilt.
6877 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6879 * config/s390/s390.c (s390_safe_attr_type): New function.
6880 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6881 (s390_issue_rate): New function.
6882 (s390_agen_dep_p): New function.
6883 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6884 (s390_adjust_cost): Return 'cost' if new DFA is used.
6885 (s390_adjust_priority): Delete function.
6886 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6887 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6888 determined by 'op_type'.
6889 (type attribute): Added more type attributes.
6890 * config/s390/2064.md: New DFA description for z900 pipeline.
6892 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6894 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6895 forced to memory. Fixes PR bootstrap/9036.
6897 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6898 to set $gp before the call.
6900 2003-01-14 Richard Henderson <rth@redhat.com>
6902 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6903 for force_const_mem.
6905 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6907 * genattr.c (main): Rearrange output to avoid prototype warning.
6908 * genautomata.c (transform_3): Fix ambiguous-else warning.
6909 * local-alloc.c (requires_inout): Add parentheses around
6910 assignment used as truth-value.
6911 * timevar.c: Move system includes above local includes. Include
6913 * Makefile.in (timevar.o): Depend on toplev.h.
6915 2003-01-14 Denis Chertykov <denisc@overta.ru>
6917 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6918 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6920 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6922 (TARGET_ATTRIBUTE_TABLE): New macro.
6923 (valid_machine_type_attribute): Remove.
6924 (valid_machine_decl_attribute): Remove.
6925 (ip2k_handle_progmem_attribute): New function.
6926 (ip2k_handle_fndecl_attribute): New function.
6928 2003-01-10 Andrew Haley <aph@redhat.com>
6930 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6931 registers to be in correct order. Add rip.
6933 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6935 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6936 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6938 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6940 * convert.c (strip_float_extensions): Look for narrowest type handling
6943 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6945 * convert.c (strip_float_extensions): Make global.
6946 * tree.h (strip_float_extensions): Declare.
6948 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6950 * timevar.def: define TV_NAME_LOOKUP.
6951 * timevar.c (timevar_pop): Be verbose when aborting.
6953 2003-01-13 Andreas Schwab <schwab@suse.de>
6955 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6956 $(parsedir), just move the temporary file at the end.
6957 ($(parsedir)/gengtype-yacc.c): Likewise.
6959 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6961 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6962 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6964 * configure: Rebuilt.
6966 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6968 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6969 internal_mcount): Don't use PARAMS.
6970 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6972 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6974 2003-01-13 Andreas Schwab <schwab@suse.de>
6976 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6979 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6981 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6982 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6984 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6987 * c-lex.c (c_lex): Set the token value to error_mark_node for
6988 invalid numeric constants.
6990 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6992 * c-pch.c (asm_file_startpos): Change to `long'.
6993 (pch_init): Use ftell, not ftello.
6994 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6995 Use `long' instead of `off_t'.
6996 (c_common_read_pch): Likewise.
6997 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7000 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7002 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7004 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7006 * arm-protos.h (struct cpp_reader): Add declaration.
7008 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
7011 * i386.c (output_fp_compare): Fix typo.
7013 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7015 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7017 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7019 * Makefile.in (parsedir): New variable.
7020 (docobjdir): New variable.
7021 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7022 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7023 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7024 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7025 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7027 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7028 objc.maintainer-clean): Use parsedir.
7030 * varasm.c (struct constant_descriptor_rtx): Remove unused
7033 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7035 2003-01-10 Richard Henderson <rth@redhat.com>
7037 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7038 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7040 2003-01-10 Richard Henderson <rth@redhat.com>
7042 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7043 not INTEGRAL_MODE_P when widening extensions.
7045 2003-01-10 Richard Henderson <rth@redhat.com>
7047 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7049 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7051 * ggc-page.c (ggc_collect): Avoid overflow computing
7054 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7055 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7057 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7059 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
7061 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7062 with weird operands.
7064 2003-01-10 Dale Johannesen <dalej@apple.com>
7066 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7067 parameters. Call check_sibcall_argument_overlap if indicated.
7068 (check_sibcall_argument_overlap): Add mark_stored_args_map
7069 parameter. Don't mark parameter area as clobbered if not set.
7070 (expand_call): Adjust calls to above.
7072 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7074 * configure.in (linker read-only and read-write section mixing):
7075 Squelch some assembler warnings.
7076 * configure: Likewise.
7078 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7080 * doc/invoke.texi: Document -mtune, delete -mcpu
7081 option for S/390 and zSeries.
7082 * config/s390/s390.c (s390_tune_string) New variable.
7083 (s390_cpu_string) Delete variable.
7084 (override_options): Use s390_tune_string instead of
7086 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7088 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7090 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7092 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7094 * jump.c (next_nonnote_insn_in_loop): New function.
7095 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7097 (duplicate_loop_exit_test). Likewise.
7099 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7101 Merge from pch-branch:
7103 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7105 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7108 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7110 * cpplib.c (count_registered_pragmas): New function.
7111 (save_registered_pragmas): New function.
7112 (_cpp_save_pragma_names): New function.
7113 (restore_registered_pragmas): New function.
7114 (_cpp_restore_pragma_names): New function.
7115 * cpphash.h (_cpp_save_pragma_names): Prototype.
7116 (_cpp_restore_pragma_names): Likewise.
7117 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7118 (struct save_macro_data): New field 'saved_pragmas'.
7119 (save_macros): Update for changes to struct save_macro_data.
7120 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7121 for changes to struct save_macro_data.
7122 (cpp_read_state): Call _cpp_restore_pragma_names, update
7123 for changes to struct save_macro_data.
7125 * cpppch.c (cpp_read_state): Restore the hashtable references
7128 * tree.h (built_in_decls): Mark for PCH.
7130 * dbxout.c (lastfile): Don't mark for PCH.
7132 * ggc.h: Document PCH calls into memory managers.
7134 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7136 * doc/invoke.texi (Precompiled Headers): Document the
7137 directory form of PCH.
7138 * cppfiles.c (validate_pch): New function.
7139 (open_file_pch): Search suitably-named directories for PCH files.
7141 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7143 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7145 (Type Information): Mention that the information is also
7146 used to implement PCH.
7147 * doc/passes.texi (Passes): Improve documentation of
7148 language-specific files.
7150 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7152 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7153 (struct walk_type_data): Add reorder_fn field.
7154 (walk_type): Process 'reorder' option.
7155 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7156 call reorder_note_routine.
7157 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7158 (ggc_wtd): Update for change to struct write_types_data.
7159 (pch_wtd): Likewise.
7160 * ggc.h (gt_pch_note_object): Reorder parameters.
7161 (gt_handle_reorder): New definition.
7162 (gt_pch_note_reorder): New prototype.
7163 * ggc-common.c (struct ptr_data): Add reorder_fn.
7164 (gt_pch_note_object): Reorder parameters.
7165 (gt_pch_note_reorder): New.
7166 (gt_pch_save): Call reorder_fn.
7167 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7169 * dbxout.c (cwd): Don't mark for PCH.
7171 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7173 * gengtype.c (finish_root_table): Fix some warnings.
7174 (write_root): Handle TYPE_STRING.
7175 * ggc.h (gt_ggc_m_S): Add prototype.
7176 * stringpool.c (gt_ggc_m_S): New function.
7178 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7180 * dwarf2out.c (dw2_string_counter): New.
7181 (AT_string_form): Use it.
7182 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7184 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7186 * dbxout.c: Include gt-dbxout.h.
7187 (lastfile): Mark for PCH/GGC.
7189 (struct typeinfo): Likewise.
7190 (typevec): Likewise.
7191 (typevec_len): Likewise.
7192 (next_type_number): Likewise.
7193 (struct dbx_file): Likewise.
7194 (current_file): Likewise.
7195 (next_file_number): Likewise.
7196 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7197 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7198 (dbxout_end_source_file): Don't free struct dbx_file.
7199 (dbxout_type): Use GGC to allocate typevec.
7200 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7201 (GTFILES): Add dbxout.c.
7202 (gt-dbxout.h): New rule.
7204 * Makefile.in (c-pch.o): Add debug.h as dependency.
7205 * c-pch.c: Include debug.h.
7206 (pch_init): Call start_source_file to keep nesting right.
7207 (c_common_read_pch): Add orig_name parameter. Call
7208 start_source_file debug hook. Call end_source_file debug hook.
7209 * c-common.h (c_common_read_pch): Update prototype.
7210 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7212 * cppfiles.c (struct include_file): Add new field `header_name'.
7213 (find_or_create_entry): Default it to `name'.
7214 (open_file_pch): Set it to the original header file searched for.
7215 (stack_include_file): Don't stack an empty buffer, just handle
7216 PCH files immediately. Pass header_name field to read_pch callback.
7218 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7220 * function.c (funcdef_no): Mark to be saved in a PCH.
7222 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7224 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7226 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7228 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7230 * optabs.h (code_to_optab): Add GTY marker.
7232 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7234 * Makefile.in (GTFILES): Add cpplib.h.
7235 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7236 * c-decl.c (build_compound_literal): Don't use var_labelno.
7237 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7238 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7239 * varasm.c (const_labelno): Use gengtype to mark.
7240 (var_labelno): Likewise.
7241 (in_section): Likewise.
7242 (in_named_name): Likewise.
7243 (struct in_named_entry): Likewise.
7244 (in_named_htab): Likewise.
7245 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7246 (init_varasm_once): Use GGC to allocate in_named_htab.
7247 * config/darwin.c (current_pic_label_num): Mark for PCH.
7249 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7251 * ggc-simple.c (init_ggc_pch): New stub procedure.
7252 (ggc_pch_count_object): Likewise.
7253 (ggc_pch_total_size): Likewise.
7254 (ggc_pch_this_base): Likewise.
7255 (ggc_pch_alloc_object): Likewise.
7256 (ggc_pch_prepare_write): Likewise.
7257 (ggc_pch_write_object): Likewise
7258 (ggc_pch_finish): Likewise.
7259 (ggc_pch_read): Likewise.
7261 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7263 * c-pch.c (c_common_write_pch): Write the macro definitions after
7265 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7266 definitions after the GCed data.
7267 * cpplib.c (save_macros): New.
7269 (cpp_write_pch_deps): Split out of cpp_write_pch.
7270 (cpp_write_pch_state): Split out of cpp_write_pch.
7271 (cpp_write_pch): Delete.
7272 (struct save_macro_data): Delete.
7273 (cpp_prepare_state): New.
7274 (cpp_read_state): Erase and restore initial macro definitions.
7275 * cpplib.h (struct save_macro_data): Forward-declare.
7276 (cpp_write_pch_deps): Prototype.
7277 (cpp_write_pch_state): Prototype.
7278 (cpp_write_pch): Delete prototype.
7279 (cpp_prepare_state): Prototype.
7280 (cpp_read_state): Add fourth argument.
7282 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7284 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7285 (write_array): Remove warning.
7287 * gengtype.c (contains_scalar_p): New.
7288 (finish_root_table): Add the table to all languages, even if it's
7290 (write_roots): Output gt_pch_scalar_rtab.
7291 * ggc-common.c (gt_pch_save): Write out scalars.
7292 (gt_pch_restore): Read scalars back.
7294 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7295 (struct page_entry): Delete pch_page field.
7296 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7297 (clear_marks): Likewise.
7298 (sweep_pages): Likewise.
7299 (poison_pages): Likewise.
7300 (ggc_print_statistics): Likewise.
7301 (ggc_pch_read): Don't free objects read from a PCH.
7302 Properly set up in_use_p and page_tails.
7304 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7306 * gengtype.c (struct write_types_data): New.
7307 (struct walk_type_data): Make `cookie' const; add extra
7308 prev_val item; add `orig_s' field.
7309 (walk_type): Update prev_val[3].
7310 (write_types_process_field): New.
7311 (write_func_for_structure): Take write_types_data structure.
7315 (write_types_local_process_field): New.
7316 (gc_mark_process_field): Delete.
7317 (write_local_func_for_structure): New.
7318 (gc_mark_func_name): Delete.
7319 (write_gc_types): Delete.
7321 (finish_root_table): Don't include 'ggc_' in PFX.
7322 (write_root): Rename from write_root. Fill pchw field of structures.
7324 (write_roots): Rename from write_gc_roots. Split out to write_array.
7325 Update to changes to other routines. Write gt_pch_cache_rtab table.
7326 (main): Write PCH walking routines.
7327 * ggc-common.c: Include toplev.h, sys/mman.h.
7328 (ggc_mark_roots): For cache hashtables, also mark the hash table
7329 and the array of entries.
7331 (struct ptr_data): New.
7332 (POINTER_HASH): New.
7333 (gt_pch_note_object): New.
7334 (saving_htab_hash): New.
7335 (saving_htab_eq): New.
7336 (struct traversal_state): New.
7339 (compare_ptr_data): New.
7340 (relocate_ptrs): New.
7341 (write_pch_globals): New.
7342 (struct mmap_info): New.
7344 (gt_pch_restore): New.
7345 * ggc-page.c (ROUND_UP_VALUE): New.
7347 (struct page_entry): Add field `pch_page'.
7348 (init_ggc): Use ROUND_UP.
7349 (struct ggc_pch_data): Declare.
7350 (init_ggc_pch): New.
7351 (ggc_pch_count_object): New.
7352 (ggc_pch_total_size): New.
7353 (ggc_pch_this_base): New.
7354 (ggc_pch_alloc_object): New.
7355 (ggc_pch_prepare_write): New.
7356 (ggc_pch_write_object): New.
7357 (ggc_pch_finish): New.
7358 (ggc_pch_read): New.
7359 * ggc.h (gt_pointer_operator): New.
7360 (gt_note_pointers): New.
7361 (gt_pch_note_object): New prototype.
7362 (gt_pointer_walker): New.
7363 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7364 (LAST_GGC_ROOT_TAB): Update.
7365 (gt_pch_cache_rtab): Declare.
7366 (gt_pch_scalar_rtab): Declare.
7367 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7368 (LAST_GGC_CACHE_TAB): Update.
7369 (gt_pch_save_stringpool): Declare.
7370 (gt_pch_restore_stringpool): Declare.
7371 (gt_pch_p_S): Declare.
7372 (gt_pch_n_S): Declare.
7373 (struct ggc_pch_data): Forward-declare.
7374 (init_ggc_pch): Declare.
7375 (ggc_pch_count_object): Declare.
7376 (ggc_pch_total_size): Declare.
7377 (ggc_pch_this_base): Declare.
7378 (ggc_pch_alloc_object): Declare.
7379 (ggc_pch_prepare_write): Declare.
7380 (ggc_pch_write_object): Declare.
7381 (ggc_pch_finish): Declare.
7382 (ggc_pch_read): Declare.
7383 (gt_pch_save): Declare.
7384 (gt_pch_restore): Declare.
7385 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7386 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7387 const_double_htab, mem_attrs_htab using GGC.
7388 * c-pch.c: Include ggc.h.
7389 (pch_init): Allow reading PCH file back.
7390 (c_common_write_pch): Call gt_pch_save.
7391 (c_common_read_pch): Call gt_pch_restore.
7392 * c-parse.in (init_reswords): Delete now-untrue comment.
7393 Allocate ridpointers using GGC.
7394 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7395 calling expand_deferred_fns.
7396 * c-common.h (ridpointers): Mark for GTY machinery.
7397 * Makefile.in (stringpool.o): Update dependencies.
7398 (c-pch.o): Update dependencies.
7399 (ggc-common.o): Update dependencies.
7400 * stringpool.c: Include gt-stringpool.h.
7403 (struct string_pool_data): New.
7405 (gt_pch_save_stringpool): New.
7406 (gt_pch_restore_stringpool): New.
7407 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7409 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7411 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7412 (output_mangled_typename): Don't pass size_t to printf.
7414 * tree.h (union tree_type_symtab): Add tag to `address' field.
7415 (union tree_decl_u2): Add tag to 'i' field.
7416 * varasm.c (union rtx_const_un): Add tags to all fields.
7417 * gengtype.c (struct walk_type_data): New.
7418 (output_escaped_param): Take struct walk_type_data parameter.
7419 (write_gc_structure_fields): Delete.
7421 (write_gc_marker_routine_for_structure): Delete.
7422 (write_func_for_structure): New.
7423 (gc_mark_process_field): New.
7424 (gc_mark_func_name): New.
7425 (gc_counter): Delete.
7426 (write_gc_types): Use write_func_for_structure.
7427 (write_gc_roots): Use walk_type.
7429 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7431 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7432 (ggc_splay_dont_free): Fix warning about unused 'x'.
7433 (ggc_print_common_statistics): Remove warnings.
7435 2002-10-01 Mike Stump <mrs@apple.com>
7437 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7438 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7440 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7441 Catherine Moore <clm@redhat.com>
7443 * Makefile (c-pch.o): Update dependencies.
7444 (LIBCPP_OBJS): Add cpppch.o.
7446 * c-common.c (c_common_init): Don't call pch_init here.
7447 * c-common.h (c_common_read_pch): Update prototype.
7448 * c-lex.c (c_common_parse_file): Call pch_init here.
7449 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7450 (c_common_decode_option): Handle them.
7451 * c-pch.c: Include c-pragma.h.
7452 (save_asm_offset): Delete.
7453 (pch_init): Move contents of save_asm_offset into here, call
7455 (c_common_write_pch): Call cpp_write_pch.
7456 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7458 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7459 * cppfiles.c (stack_include_file): Update for change to
7460 parameters of cb.read_pch.
7461 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7462 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7463 `restore_pch_deps' fields.
7464 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7465 (cpp_save_state): Prototype.
7466 (cpp_write_pch): Prototype.
7467 (cpp_valid_state): Prototype.
7468 (cpp_read_state): Prototype.
7469 * cpppch.c: New file.
7470 * flags.h (version_flag): Remove prototype.
7471 * mkdeps.c (deps_save): New.
7472 (deps_restore): New.
7473 * mkdeps.h (deps_save): Prototype.
7474 (deps_restore): Prototype.
7475 * toplev.c (late_init_hook): Delete.
7476 (version_flag): Make static again.
7477 (compile_file): Don't call late_init_hook.
7478 * toplev.h (late_init_hook): Delete.
7479 * doc/cppopts.texi: Document -fpch-deps.
7480 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7482 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7484 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7486 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7487 (c_common_read_pch): Rename from c_read_pch, change callers.
7489 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7490 a space between it and its argument.
7492 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7494 * c-pch.c: New file.
7495 * toplev.h (late_init_hook): Declare.
7496 * toplev.c (late_init_hook): Define.
7497 (version_flag): Make globally visible.
7498 (compile_file): Call late_init_hook.
7499 (init_asm_output): Make output file seekable.
7500 * gcc.c (default_compilers): Update c-header rule.
7501 * flags.h (version_flag): Declare.
7502 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7504 * cppfiles.c (struct include_file): Add 'pch' field.
7505 (INCLUDE_PCH_P): New.
7506 (open_file_pch): New.
7507 (stack_include_file): Handle PCH files specially.
7508 (find_include_file): Call open_file_pch instead of open_file.
7509 (_cpp_read_file): Explain why open_file is used instead of
7511 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7512 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7513 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7514 in cpplib callbacks.
7515 * c-common.c (pch_file): Correct comment.
7516 (allow_pch): Define.
7517 (c_common_init): Call pch_init.
7518 * c-common.h (allow_pch): Declare.
7519 (pch_init): Declare.
7520 (c_valid_pch): Declare.
7521 (c_read_pch): Declare.
7522 (c_write_pch): Declare.
7523 * Makefile.in (c-pch.o): New.
7524 (C_AND_OBJC_OBJS): Add c-pch.o.
7525 * doc/invoke.texi (Precompiled Headers): Add index entries,
7526 complete truncated paragraph.
7528 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7530 * c-common.c: (pch_file): Define.
7531 * c-common.h (pch_file): Declare.
7532 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7533 (missing_arg): Require --output-pch= to have an argument.
7534 (c_common_decode_option): Handle --output-pch=.
7535 * gcc.c: Document new %V.
7536 (default_compilers): Handle compiling C header files.
7537 (do_spec_1): Implement %V.
7538 (main): Handle "gcc foo.h" without trying to run linker.
7539 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7540 (Overall Options): Document what the driver does with header files,
7541 document new -x option possibilities.
7542 (Invoking G++): More documentation for PCH.
7543 (Precompiled Headers): New.
7545 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7547 * ggc.h: Don't include varray.h. Rearrange functions to be more
7549 (ggc_add_root): Delete.
7550 (ggc_mark_rtx): Delete.
7551 (ggc_mark_tree): Delete.
7552 (struct ggc_statistics): Remove contents.
7553 * ggc-common.c: Remove unneeded includes.
7554 (struct ggc_root): Delete.
7556 (ggc_add_root): Delete.
7557 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7558 (ggc_print_common_statistics): Remove most of the contents.
7559 * Makefile.in (GGC_H): No longer uses varray.h.
7560 (ggc-common.o): Update dependencies.
7561 (c-parse.o): Add varray.h to dependencies.
7562 (c-common.o): Add varray.h.
7563 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7564 (mark_ident_hash): Rename to ggc_mark_stringpool.
7565 (init_stringpool): Don't use ggc_add_root.
7566 * c-parse.in: Include varray.h.
7567 * c-common.c: Include varray.h.
7568 * objc/Make-lang.in (objc-act.o): Add varray.h.
7569 * objc/objc-act.c: Include varray.h.
7571 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7573 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7574 (dw_cfi_oprnd1_desc): Likewise.
7576 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7578 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7580 (alpha_links): Use gengtype to mark; move out of ifdef.
7581 (mark_alpha_links_node): Delete.
7582 (mark_alpha_links): Delete.
7583 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7584 alpha_links, strings. Don't use ggc_add_root.
7585 * ggc-common.c (ggc_splay_alloc): New.
7586 (ggc_splay_dont_free): New.
7587 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7588 (ggc_mark_tree): Likewise.
7589 (splay_tree_new_ggc): New.
7590 (ggc_splay_alloc): Declare.
7591 (ggc_splay_dont_free): Declare.
7592 * dwarf2asm.c: Include gt-dwarf2asm.h.
7593 (mark_indirect_pool_entry): Delete.
7594 (mark_indirect_pool): Delete.
7595 (indirect_pool): Use gengtype to mark.
7596 (dw2_force_const_mem): Don't use ggc_add_root.
7597 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7598 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7599 (gt-dwarf2asm.h): Depend on s-gtype.
7601 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7603 * tree.h (union tree_type_symtab): Mark `die' field.
7604 * Makefile.in (dwarf2out.o): Update dependencies.
7605 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7607 (dw_cfi_oprnd1_desc): New function.
7608 (dw_cfi_oprnd2_desc): New function.
7609 (indirect_string_alloc): Delete.
7610 (debug_str_do_hash): New function.
7611 (debug_str_eq): New function.
7612 (mark_limbo_die_list): Delete.
7613 (dwarf2out_init): Don't call ggc_add_root.
7615 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7617 The following changes are merged from itanium-sched-branch:
7619 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7621 * doc/md.texi: Clarify assignment of units to automata description.
7623 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7625 * genautomata.c (unit_decl): Remove members
7626 `the_same_automaton_unit' and
7627 `the_same_automaton_message_reported_p'.
7628 (process_unit_to_form_the_same_automaton_unit_lists,
7629 form_the_same_automaton_unit_lists_from_regexp,
7630 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7632 (annotation_message_reported_p): New global variable.
7633 (check_unit_distribution_in_reserv,
7634 check_regexp_units_distribution): New functions.
7635 (check_unit_distributions_to_automata): Rewrite it.
7637 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7639 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7640 Use continue instead of break if cycle is too big.
7642 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7644 * genautomata.c (check_unit_distributions_to_automata): Output at
7645 most one message for a unit.
7646 (process_unit_to_form_the_same_automaton_unit_lists): Check
7647 automaton of units instead of units themself.
7649 * doc/md.texi: Describe the constraint about assigning unit to
7652 2002-12-20 Jan Hubicka <jH@suse.cz>
7653 Vladimir Makarov <vmakarov@redhat.com>
7655 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7657 (gen_cpu_unit): Initialize the new members.
7658 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7659 up `min_occ_cycle_num'.
7660 (evaluate_max_reserv_cycles): Change the function call.
7661 (CLEAR_BIT): New macro.
7662 (states_union, state_shift): Use the mask.
7663 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7664 (form_reservs_matter): New function.
7665 (make_automaton): Call the function and use the mask.
7666 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7669 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7671 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7673 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7675 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7678 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7680 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7683 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7684 2002-10-31 Dale Johannesen <dalej@apple.com>
7686 * haifa-sched.c (find_set_reg_weight): New function.
7687 (find_insn_reg_weight): Use the new function.
7688 (schedule_block): Do sorting ready queue always
7691 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7693 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7695 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7697 * haifa-sched.c (choice_entry): New structure.
7698 (choice_stack, cycle_issued_insns): New variables.
7699 (max_issue): Rewrite it.
7700 (choose_ready): Set up ready_try for unknown insns too.
7701 (schedule_block): Allocate and free choice_stack. Set up
7702 and modify cycle_issued_insns.
7704 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7705 with and without filling the bundle.
7706 (bundling): Combine calls of issue_nops_and_insn.
7708 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7710 * config/ia64/itanium1.md: New file.
7712 * config/ia64/itanium2.md: New file.
7714 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7715 Remove the old pipeline description.
7717 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7718 itanium processor names.
7720 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7722 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7723 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7725 * config/ia64/ia64.md: Add descriptions for Itanium2.
7727 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7729 * config/ia64/ia64.h (processor_type): New enumeration.
7730 (ia64_tune, ia64_tune_string): New external declarations.
7731 (TARGET_OPTIONS): Add option `tune='.
7733 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7735 (ia64_override_options): Set up `ia64_tune'.
7736 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7737 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7738 (bundling): Add nops for MM-insns only for Itanium.
7739 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7742 * config/ia64/ia64.md (cpu): New attribute.
7743 (DFA description): Enable it only for Itanium.
7745 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7746 Richard Henderson <rth@redhat.com>
7748 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7749 MASK_EARLY_STOP_BITS.
7750 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7751 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7754 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7755 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7756 instead of TARGET_TUNE_STOP_BITS.
7758 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7759 `-mearly-stop-bits'.
7761 * config/ia64/ia64.c (automata_option "v"): Comment it.
7763 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7765 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7767 (TARGET_SWITCHES): Add entries for the new option.
7769 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7770 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7771 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7773 (ia64_sched_reorder2): Set up `clocks'.
7774 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7775 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7776 queue when TARGET_TUNE_STOP_BITS.
7777 (bundling): Insert additional nops for MM-insns.
7778 (final_emit_insn_group_barriers): Add insertion of stop bits
7779 according `stops_p'.
7780 (ia64_reorg): Initiate the new varibales.
7782 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7784 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7786 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7787 insns at the end of block insn scheduling.
7789 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7791 * sched-deps.c (remove_dependence, group_leader): Remove it.
7792 (add_dependence): Add dependence to group leader to.
7793 (set_sched_group_p): Add dependence to the first insn of the
7795 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7796 Change true dependence by anti-dependence when
7797 `reg_pending_barrier'.
7799 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7800 add_branch_dependences): Ignore schedule groups.
7802 * sched-ebb.c (init_ready_list): Ditto.
7804 * (move_insn, set_priorities): Ditto.
7806 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7807 flag is clear after reload.
7808 (adjust_cost): Change cost only for output dependencies.
7810 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7812 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7814 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7816 * target.h (gcc_target): Add member
7817 `dependencies_evaluation_hook'.
7819 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7821 (TARGET_SCHED): Add initiatialization of the new member.
7823 * sched-ebb.c: Include `target.h'.
7824 (schedule_ebb): Call `dependencies_evaluation_hook'.
7826 * sched-rgn.c (schedule_region): Call
7827 `dependencies_evaluation_hook'.
7829 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7831 (ia64_dependencies_evaluation_hook): New function.
7833 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7834 Describe the new hook.
7836 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7838 * target.h (gcc_target): Add members
7839 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7841 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7842 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7844 (TARGET_SCHED): Add initiatialization of the new members.
7846 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7847 insn scheduling too.
7848 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7849 initialize `ready_try'.
7850 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7851 `dfa_new_cycle' says not to do it.
7853 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7856 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7858 * config/ia64/ia64.c: Include `hashtab.h'.
7859 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7860 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7861 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7862 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7863 bundle_state_eq_p, insert_bundle_state,
7864 initiate_bundle_state_table, finish_bundle_state_table,
7865 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7866 get_template, get_next_important_insn, bundling): New functions.
7867 (ia64_internal_sched_reorder): Remove it.
7868 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7869 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7870 (ia64_safe_itanium_requires_unit0): Remove it.
7871 (group_barrier_needed_p): Place group barrier right before a real
7873 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7875 (bundle_name): New variable.
7876 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7877 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7878 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7879 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7880 temp_dfa_state, prev_cycle_state): New global variables.
7881 (insn_matches_slot, maybe_rotate, finish_last_head,
7882 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7883 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7884 find_best_packet, itanium_reorder, dump_current_packet,
7885 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7886 (sched_data, sched_ready, sched_types): Remove them.
7887 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7888 `init_insn_group_barriers'.
7889 (ia64_sched_reorder, ia64_sched_reorder2): Call
7890 ia64_dfa_sched_reorder.
7891 (ia64_variable_issue): Rewrite it.
7892 (bundle_state): New structure.
7893 (index_to_bundle_states, bundle_states_num,
7894 allocated_bundle_states_chain, free_bundle_state_chain): New
7896 (ia64_sched_finish): Add stop bits and call `bundling' after the
7897 2nd insn scheduling.
7898 (ia64_use_dfa_pipeline_interface): Return zero always.
7899 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7901 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7902 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7903 (ia64_reorg): Add bundling insns.
7906 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7907 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7909 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7911 * config/ia64/ia64.md: Add Itanium1 DFA description.
7912 (itanium_class): Add `nop' and `pre_cycle'. Add
7913 define_function_unit for `nop'.
7914 (nop): Change attribute `itanium_class'.
7915 (pre_cycle): New define_insn.
7917 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7918 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7919 ia64_produce_address_p): New function prototypes.
7921 * config/ia64/ia64.c (bundling_p): New global variable.
7922 (ia64_use_dfa_pipeline_interface,
7923 ia64_first_cycle_multipass_dfa_lookahead,
7924 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7926 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7927 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7928 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7929 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7930 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7931 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7932 (dfa_pre_cycle_insn): New variable.
7934 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7936 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7939 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7940 New function prototypes.
7942 * genattrtab.c (main): Process the new constructions.
7944 * genautomata.c (gen_presence_absence_set,
7945 process_presence_absence_names, process_presence_absence_patterns,
7946 add_presence_absence, check_absence_pattern_sets): Add parameter
7948 (unit_decl): Add new members `final_presence_list' and
7949 `final_absence_list'.
7950 (unit_pattern_rel_decl): Add new member `final_p'.
7951 (gen_final_presence_set, gen_final_absence_set): New functions.
7952 (process_decls): Use member `final_p'.
7953 (temp_reserv): New global variable.
7954 (reserv_sets_are_intersected): Add processing `final_presence_set'
7955 and `final_absence_set'.
7956 (initiate_states): Allocate `temp_reserv'.
7957 (unit_final_presence_set_table, unit_final_absence_set_table): New
7959 (initiate_presence_absence_pattern_sets): Initiate them.
7960 (NDFA_to_DFA): Fix typo.
7961 (output_description): Output `final_presence_set' and
7962 `final_absence_set'.
7964 * doc/md.texi (final_presence_set, final_absence_set): Describe
7967 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7969 * genautomata.c (transform_3): Process a missing case (nothing on
7972 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7974 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7975 comments about queried units and the minimization.
7977 * doc/md.texi: Ditto.
7979 * genautomata.c (create_composed_state): Return nonzero if the new
7980 state has been created.
7981 (first_cycle_unit_presence): New function.
7982 (state_is_differed): Add new parameter. Use the new function.
7983 Take queried units into account.
7984 (partition_equiv_class): Pass additional parameter to
7985 `state_is_differed'.
7986 (merge_states): Process composed states too.
7987 (build_automaton, create_automata, output_min_issue_delay_table,
7988 output_tables, output_statistics): Output more information.
7989 (output_reserved_units_table): Use function
7990 `first_cycle_unit_presence'.
7991 (output_tables): Output table of queried units even if the
7992 minimization is switched on.
7993 (write_automata): Output code for querying units even if the
7994 minimization is switched on.
7996 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7998 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7999 syntax of the constructions.
8001 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8002 extended syntax of the constructions.
8004 * genautomata.c (unit_rel_decl): Rename it to
8005 `unit_pattern_rel_decl'.
8006 (pattern_set_el, pattern_reserv): New structures.
8007 (pattern_set_el_t, pattern_reserv_t): New types.
8008 (gen_presence_absence_set): New function.
8009 (process_presence_absence): Remove it.
8010 (process_presence_absence_names,
8011 process_presence_absence_patterns): New functions.
8012 (get_presence_absence_set): Remove it.
8013 (initiate_presence_absence_sets): Rename it on
8014 `initiate_presence_absence_pattern_sets'. Use new function
8015 `form_reserv_sets_list'.
8016 (form_reserv_sets_list, check_presence_pattern_sets,
8017 check_absence_pattern_sets, output_pattern_set_el_list): New
8019 (unit_decl): Change types of members `presence_list' and
8021 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8022 (decl): Change types of members `excl', `presence', and `absence'.
8023 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8024 at the end of the vector.
8025 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8026 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8027 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8028 (gen_presence_set, gen_absence_set): Use new function
8029 `gen_presence_absence_set'.
8030 (add_presence_absence): Process `pattern_list' instead of
8032 (process_decls): USe new functions
8033 `process_presence_absence_names' and
8034 `process_presence_absence_patterns'.
8035 (reserv_sets_are_intersected): Use new function
8036 `check_presence_pattern_sets'.
8037 (presence_set, absence_set): Remove them.
8038 (unit_presence_set_table, unit_absence_set_table): New global
8040 (output_description): Use new function
8041 `output_pattern_set_el_list'.
8042 (generate): Use `initiate_presence_absence_pattern_sets'.
8044 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8046 * genattr.c (main): Add output of prototype of new interface
8047 function `dfa_clean_insn_cache'.
8049 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8050 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8051 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8053 (write_automata): Call the new function.
8055 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
8057 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8060 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8062 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8064 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
8066 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8067 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8068 (CONSTRAINT_LEN): Provide default definition.
8069 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8070 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8071 (EXTRA_CONSTRAINT_STR): Likewise.
8072 (REG_CLASS_FROM_CONSTRAINT): Define.
8073 * genoutput.c (check_constraint_len, constraint_len): New functions.
8074 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8075 constraint / modifier.
8076 (gen_insn): Call check_constraint_len.
8077 * local-alloc.c (block_alloc): Update to use new macros / pass
8078 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8079 * ra-build.c (handle_asm_insn): Likewise.
8080 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8081 (constrain_operands, peep2_find_free_register): Likewise.
8082 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8083 * regmove.c (find_matches): Likewise.
8084 * reload.c (push_secondary_reload, find_reloads): Likewise.
8085 (alternative_allows_memconst): Likewise.
8086 * reload1.c (maybe_fix_stack_asms): Likewise.
8087 (reload_cse_simplify_operands): Likewise.
8088 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8089 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8090 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8091 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8092 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8093 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8095 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8097 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8099 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8101 (*extzv_1_r_h8300hs): Likewise.
8102 (*extzv_1_r_inv_h8300): Likewise.
8103 (*extzv_1_r_inv_h8300hs): Likewise.
8105 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/h8300/h8300.h (PREDICATE_CODES): New.
8109 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8111 * config/h8300/h8300.md (*addsi3_upper): New.
8112 (*iorsi3_shift): Likewise.
8113 (two splitters): Likewise.
8114 (*addsi3_shift): Likewise.
8115 (two splitters): Likewise.
8117 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8119 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8120 * basic-block.h (control_flow_insn_p): Fuction was exported.
8121 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8122 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8123 notes only when the region is contained in a single basic block.
8125 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8128 * tree.h (expand_asm): New prototype.
8129 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8131 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8133 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8134 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8135 (volatile_refs_p) [ASM_INPUT]: Likewise.
8136 (side_effects_p) [ASM_INPUT]: Likewise.
8138 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
8140 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8141 athlon_decode attributes
8142 (imul/k8 optimization peep2s): New.
8144 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8145 * i386.md (type attribute): Add ssecomi.
8146 (unit, memory, prefix attributes): Handle ssecomi.
8147 (cvt?2? patterns): Fix athlon_decode attribute
8148 (comi patterns): Set attribute to ssecomi.
8151 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8153 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8155 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8156 that match register_operands.
8157 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8158 register_operand the default case.
8160 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8163 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8164 an empty element, do not advance the pointer to unfilled
8165 fields if there are pending initializers.
8167 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8169 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8170 (install-gcc-tooldir, install-cpp, installdirs,
8171 install-common, install-driver, install-info, install-man,
8172 install-headers, install-include-dir, install-headers-tar,
8173 install-headers-cpio, install-headers-cp, install-mkheaders,
8174 install-collect2, uninstall): Prepend $(DESTDIR) to
8175 destination paths in all (un)installation commands.
8176 (install-driver): Rewrite $(LN) commands to support DESTDIR
8177 with "ln" as well as with "ln -s".
8178 (installdirs): Simply use mkinstalldirs.
8179 (install-libgcc, install-multilib): Also pass DESTDIR.
8180 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8181 installation destination variable ldir.
8182 * config/alpha/t-osf4, config/arm/t-netbsd,
8183 config/ia64/t-hpux, config/mips/t-iris5-6,
8184 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8185 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8186 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8187 in the definition of SHLIB_INSTALL.
8188 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8189 $(libsubdir) in the installation commands.
8191 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8193 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8194 non-optimizing compile.
8195 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8198 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8200 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8201 ms_struct and gcc_struct.
8202 (ix86_handle_struct_attribute): New function.
8203 (ix86_ms_bitfield_layout_p): Update to take new attributes
8205 * doc/extend.texi: Document new attributes.
8206 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8208 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8210 PR optimization/8750
8211 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8212 scheduling pass to move insns across __alloca call.
8214 2003-01-08 Dale Johannesen <dalej@apple.com>
8216 * config/rs6000/rs6000.md: Replace *store_multiple_string
8219 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8222 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8223 Set SYMBOL_REF_FLAG on local data sym_ref.
8225 2003-01-08 Dale Johannesen <dalej@apple.com>
8227 * function.c (assign_parms): Don't set pretend_args_size if
8228 REG_PARM_STACK_SPACE.
8229 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8232 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8236 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8238 * i386.c (ix86_expand_int_addcc): Fix thinko.
8240 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8242 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8243 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8244 as hook_bool_tree_hwi_hwi_tree_true.
8245 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8246 (rs6000_emit_epilogue): Same.
8247 (rs6000_output_mi_thunk): Re-implement as RTL.
8248 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8249 xcoffout_declare_function if any debugging enabled.
8251 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8253 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8254 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8255 * config/mips/mips.h (enum processor_type): Rename
8256 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8257 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8259 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8260 (ISA_MIPS32R2): New define.
8261 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8262 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8263 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8264 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8265 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8266 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8267 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8268 compiling MIPS16 code.
8269 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8271 (ISA_HAS_SEB_SEH): New define.
8272 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8273 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8274 processor_type value renaming. Add support for MIPS32R2.
8275 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8277 (override_options): Reimplement -mipsN option handling so that
8278 it will work correctly for -mips32r2. Avoid branch-likely
8279 instructions on MIPS32R2.
8280 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8281 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8282 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8283 (extendhisi2_hw, extendqisi2_hw): New.
8284 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8285 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8286 MIPS32R2, and MIPS64.
8287 (LINK_SPEC): Pass -mips32r2 to linker.
8288 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8289 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8290 for mips32r2 in the -march description. Alphabetically sort
8291 CPU names in the -march description. Add long-missed -mips32
8292 and -mips64 to MIPS option summary.
8294 * config.gcc: Update copyright years to include 2003.
8295 * config/mips/mips.c: Likewise.
8296 * config/mips/mips.h: Likewise.
8297 * config/mips/mips.md: Likewise.
8298 * config/mips/netbsd.h: Likewise.
8299 * doc/invoke.texi: Likewise.
8301 2003-01-08 Andreas Schwab <schwab@suse.de>
8303 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8305 * configure: Regenerated.
8307 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8309 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8310 extraction of det with b0, b1, w0, w2, etc.
8311 (compute_logical_op_length): Likewise.
8312 (compute_logical_op_cc): Likewise.
8314 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8316 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8317 HIGH on all variants.
8319 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8321 * Makefile.in (PARTITION_H): New.
8322 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8323 * basic-block.h: Include hard-reg-set.h.
8325 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8327 * arm.h (ENABLE_XF_PATTERNS): Delete.
8328 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8329 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8330 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8331 (cmpxf_trap): Delete.
8332 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8334 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8336 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8337 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8338 (add??cc): New expanders.
8339 * i386.c (expand_int_addcc): New function.
8340 * i386-protos.h (expand_int_addcc): Declare.
8342 * alias.c (memory_modified_1): New static function.
8343 (memory_modified): New static varaible.
8344 (memory_modified_in_insn_p): New global function.
8345 * rtl.h (memory_modified_in_insn_p): Declare.
8346 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8349 * expr.h (emit_conditional_add): Declare.
8351 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8354 * doc/invoke.texi (-malign-double): Explain that the option breaks
8355 binary compatibility.
8357 2003-01-08 Andreas Schwab <schwab@suse.de>
8359 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8360 should come from the generic *-*-linux* entry.
8362 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8364 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8365 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8366 we are inside libcall.
8367 * cselib.h (elt_loc_list): Add in_libcall.
8368 * gcse.c (do_local_cprop): Do not copy propagate using insns
8371 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8373 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8374 not normally affect to issue rate.
8376 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8378 * genopinit.c (optabs): Add addc_optab.
8379 * ifcvt.c (noce_try_store_flag): Rename to ...
8380 (noce_try_addcc): ... this one; handle generic conditional increment.
8381 (noce_process_if_block): Update noce_try_addcc call.
8382 * optabs.c (emit_conditional_add): New.
8383 (init_obtabs): Initialize addc_optab.
8384 * optabs.h (optab_index): Add OTI_addcc.
8385 (addcc_optab): New macro.
8386 * md.texi: Document addMcc
8389 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8390 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8391 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8393 * reload1.c (delete_output_reload): Avoid repeated attempts
8396 2003-01-07 Andreas Schwab <schwab@suse.de>
8398 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8399 Move --enable-initfini-array check ...
8400 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8401 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8402 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8403 * configure: Rebuild.
8405 2003-01-07 Richard Henderson <rth@redhat.com>
8407 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8408 if the register is set once.
8410 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8412 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8413 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8414 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8416 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8417 Sunil Davasam <sunil.k.davasam@intel.com>
8420 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8421 DW_CFA_same_value, read next and ignore.
8423 2003-01-07 Richard Henderson <rth@redhat.com>
8425 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8427 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8429 * cfg.c: Include alloc-pool.h
8430 (edge_pool): New pool.
8431 (bb_pool): New pool.
8432 (first_deleted_edge): Remove.
8433 (first_deleted_block): Remove.
8434 (init_flow): Alloc/free the pools.
8435 (free_edge): Use pools.
8436 (alloc_block): Ditto.
8437 (expunge_block): Ditto.
8438 (cached_make_edge): Ditto.
8440 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8442 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8444 * et-forest.c: Include alloc-pool.h.
8445 (struct et_forest): Add node_pool and occur_pool.
8446 (et_forest_create): Create the new pools.
8447 (et_forest_delete): Delete them.
8448 (et_forest_add_node): Allocate and free using pools.
8449 (et_forest_add_edge): Ditto.
8450 (et_forest_remove_node): Ditto.
8451 (et_forest_remove_edge): Ditto.
8453 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8455 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8457 * config/h8300/h8300.c (output_logical_op): Simplify and
8458 optimize the handling of SImode.
8459 * config/h8300/h8300.c (compute_logical_op_length): Update
8461 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8463 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8465 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8466 big-endian correction to indirect arguments too.
8468 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8470 Segher Boessenkool <segher@koffie.nl>
8472 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8473 (alt_reg_names): Ditto, fix formatting.
8474 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8476 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8478 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8479 (output_logical_op): Constify intval and det.
8480 (compute_logical_length): Likewise.
8481 (compute_logical_cc): Likewise.
8482 (output_a_shift): Constify mask.
8483 (h8300_encode_label): Constify len.
8485 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8487 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8488 (h8300_expand_epilogue): Likewise.
8490 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8492 Segher Boessenkool <segher@koffie.nl>
8494 * config/rs6000/altivec.md: Remove spaces from assembler
8495 instruction argument lists.
8497 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8499 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8500 c4x_assembler_function_p.
8501 (c4x_null_epilogue_p): Complement return value, all uses updated.
8502 (c4x_insert_attributes): Add naked.
8503 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8504 * doc/extend.texi: Update C4x function attributes.
8506 2003-01-06 Richard Henderson <rth@redhat.com>
8508 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8509 properly when changing "local-ness".
8510 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8512 2003-01-06 Dale Johannesen <dalej@apple.com>
8514 * config/darwin-protos.h: Add prototypes for new section functions.
8516 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8518 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8521 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8523 * hwint.h: If the current compiler has no 64-bit type at all,
8524 make HOST_WIDEST_INT 32 bits.
8526 2003-01-06 Eric Christopher <echristo@redhat.com>
8528 * config/mips/mips.md (movdf_internal2): Fix constraints.
8530 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8532 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8534 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8536 * config/mips/mips.md (leadi): Use dla rather than la.
8538 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8540 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8541 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8543 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8545 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8548 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8550 * config/h8300/h8300.md (*extzv_8_23): New.
8552 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8554 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8555 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8556 USE_EH_FRAME_REGISTRY when defining.
8558 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8560 * config/h8300/h8300.c (output_a_shift): Do not output a
8562 * config/h8300/h8300.md (two splitters): New.
8564 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8566 * config/mips/mips.md: Disable the movstrsi define_split.
8568 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8570 * alloc-pool.c: Don't include "libiberty.h".
8571 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8572 * convert.c (convert_to_real): Hide unused variable.
8574 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8576 * Makefile.in (gtyp-gen.h): Const-ify.
8577 * gcov-dump.c (tag_table): Likewise.
8579 2003-01-04 Bruce Korb <bkorb@gnu.org>
8581 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8582 of *both* the file name and the fix name.
8584 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8586 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8588 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8589 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8590 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8591 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8592 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8593 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8595 (EH_FRAME_IN_DATA_SECTION): Delete define.
8596 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8597 (STARTFILE_SPEC): Use crtbegin.o.
8598 (ENDFILE_SPEC): Use crtend.o.
8599 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8600 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8601 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8602 DTOR_LIST_BEGIN): Define.
8603 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8604 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8605 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8607 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8609 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8610 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8611 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8612 Cleanup handling of replacement text.
8613 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8615 2003-01-04 Bruce Korb <bkorb@gnu.org>
8617 * fixinc/tests/base/math.h: removed obsolete results
8618 * fixinc/tests/base/stdlib.h: ditto
8619 * fixinc/tests/base/sys/param.h: ditto
8620 * fixinc/tests/base/sys/stat.h: ditto
8621 * fixinc/tests/base/time.h: ditto
8622 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8623 * fixinc/tests/base/sys/byteorder.h: ditto
8624 * fixinc/inclhack.def: Remove superfluous backslashes
8626 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8628 * config/h8300/h8300-protos.h: Add prototypes for
8629 the new functions defined below.
8630 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8632 (dosize): Emit RTL instead of assembly code.
8635 (h8300_output_function_prologue): Remove.
8636 (h8300_expand_prologue): New.
8637 (h8300_expand_epilogue): New.
8638 (h8300_output_function_epilogue): Do only the reset of
8640 * config/h8300/h8300.md (push_h8300): New.
8641 (push_h8300hs): Likewise.
8642 (pop_h8300): Likewise.
8643 (pop_h8300hs): Likewise.
8644 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8645 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8646 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8647 (*ldm_h8300s_2): New.
8648 (*ldm_h8300s_3): Likewise.
8649 (*ldm_h8300s_4): Likewise.
8651 (*return_1): Likewise.
8652 (prologue): Likewise.
8653 (epilogue): Likewise.
8654 (monitor_prologue): Likewise.
8656 2003-01-03 Dale Johannesen <dalej@apple.com>
8658 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8659 machopic_picsymbol_stub1.
8660 (EXTRA_SECTION_FUNCTIONS): Ditto.
8661 * rs6000/rs6000.c: Update copyright.
8662 (machopic_output_stub): Use them. Remove an insn from stub code.
8664 2003-01-02 Jason Merrill <jason@redhat.com>
8666 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8668 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8669 static/external decls.
8671 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8673 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8675 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8677 * config/h8300/h8300-protos.h: Add a prototype for
8678 h8300_current_function_interrupt_function_p.
8679 * config/h8300/h8300.c (interrupt_handler): Remove.
8680 (os_task): Likewise.
8681 (monitor): Likewise.
8682 (pragma_interrupt): New.
8683 (WORD_REG_USED): Use
8684 h8300_current_function_interrupt_function_p.
8686 (h8300_output_function_prologue): Likewise.
8687 Do not set interrupt_handler, os_task, monitor.
8688 (h8300_output_function_prologue): Use
8689 h8300_current_function_interrupt_function_p.
8690 Do not set interrupt_handler, os_task, monitor.
8691 (h8300_current_function_interrupt_function_p): New.
8692 (h8300_pr_interrupt): Set pragma_interrupt.
8693 (h8300_insert_attributes): Reset pragma_interrupt.
8695 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8697 * doc/install.texi (Configuration): Fix markup for reference to
8700 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8702 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8703 (*iorhi3_two_qi): Likewise.
8704 (*iorsi3_zexthi): Likewise.
8705 (*xorhi3_zextqi): Likewise.
8706 (*xorsi3_zexthi): Likewise.
8707 (*xorsi3_zextqi): Likewise.
8709 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8711 * config/h8300/h8300.c (stack_pointer_operand): New.
8712 (const_int_gt_2_operand): Likewise.
8713 (const_int_ge_8_operand): Likewise.
8714 * config/h8300/h8300.md (a splitter): Likewise.
8715 (a peephole2): Likewise.
8716 * config/h8300/h8300-protos.h: Add prototypes for the new
8719 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8721 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8722 objc/objc-act.h: Fix copyright years.
8724 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8726 * doc/passes.texi: Fix documentation for -fssa-ccp
8728 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8730 * gccbug.in: Update for new categories.
8732 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8734 * config/h8300/h8300.md: Reorder some patterns.
8736 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8738 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8740 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8742 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8743 config/cris/cris-protos.h, config/i370/i370-protos.h,
8744 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8745 config/v850/v850-protos.h: Use struct, and don't conditionally
8746 compile on GCC_C_PRAGMA_H.
8748 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8750 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8751 * config/h8300/h8300-protos.h: Likewise.
8752 * config/sh/sh-protos.h: Likewise.
8754 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8756 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8758 * config/h8300/h8300-protos.h: Likewise.
8759 * config/sh/sh-protos.h: Likewise.
8761 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8763 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8764 arm_pr_long_calls_off): Use struct.
8765 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8767 Don't include cpplib.h.
8768 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8769 sh_pr_nosave_low_regs): Similarly.
8771 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8773 * config/h8300/h8300.c: Include cpplib.h.
8775 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8777 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8778 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8779 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8780 "GCC" in the copyright header.
8782 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8784 * c-pragma.c (c_register_pragma): New.
8785 (init_pragma): Use it.
8786 * c-pragma.h (cpp_register_pragma): Don't declare.
8787 (c_register_pragma): New.
8788 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8789 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8790 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8791 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8792 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8793 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8794 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8795 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8796 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8797 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8798 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8799 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8801 See ChangeLog.8 for earlier changes.