1 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
3 * doc/cppopts.texi: Remove documentation of -A-.
5 2003-03-15 Zack Weinberg <zack@codesourcery.com>
7 * doc/libgcc.texi: Remove @tie.
9 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
11 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
12 (rtx_pair): Added new element update_label_nuses, renamed to
14 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
15 replace_label_data instead of rtx_pair.
16 * loop.c (load_mems): Likewise.
17 * rtlanal.c (replace_label): Replace label in pool constants and in
18 INSN_LIST (in REG_LABEL note).
19 (subrtx_p): Renamed to rtx_referenced_p.
20 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
21 LABEL_REF with CODE_LABEL, traverse constants from pool.
23 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
24 Zack Weinberg <zack@codesourcery.com>
26 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
27 * doc/libgcc.texi: New file.
28 * doc/interface.texi: Delete paragraph about libgcc interface.
29 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
31 2003-03-15 Jason Merrill <jason@redhat.com>
34 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
37 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
38 function DIEs at toplevel.
39 (decls_for_scope): At -g1, don't descend into subblocks.
41 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
43 * varasm.c (struct rtx_const): Change type of un.addr member
44 to struct holding an additional 'symbol' member.
45 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
46 with equal string addresses as equal.
47 (simplify_subtraction): Adapt to struct rtx_const change.
49 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
51 * fix-header.c (read_scan_file): Read main file before handling -D.
53 2003-03-15 Roger Sayle <roger@eyesopen.com>
55 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
56 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
57 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
58 (find_sub_basic_blocks): Likewise.
59 * cgraphunit.c (cgraph_expand_functions): Likewise.
60 * dwarf2out.c (prune_unused_types): Likewise.
61 * expr.c (store_field): Likewise.
62 * genextract.c (print_path): Likewise.
63 * haifa-sched.c (schedule_insn): Likewise.
64 * lcm.c (compute_antinout_edge): Likewise.
65 * loop-unroll.c (decide_peel_once_rolling): Likewise.
66 * ra-colorize.c (ra_colorize_free_all): Likewise.
67 * ra-debug.c (dump_igraph): Likewise.
68 (debug_hard_reg_set): Likewise.
69 * reg-stack.c (reg_to_stack): Likewise.
70 * rtlanal.c (refers_to_regno_p): Likewise.
71 * tracer.c (layout_superblocks): Likewise.
73 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
75 * fix-header.c (read_scan_file): Fix thinko.
77 2003-03-15 Glen Nakamura <glen@imodulo.com>
79 * reload1.c (choose_reload_regs): Use && instead of ||
80 with REG_CANNOT_CHANGE_MODE_P condition.
82 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
84 * Makefile.in: Update.
85 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
86 * c-lex.c (init_c_lex): Register builtins hook is dead.
87 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
88 (c_common_decode_option): Don't call cpp_handle_option.
90 (handle_deferred_opts): Simplify.
91 (finish_options): Define builtins and command line macros.
92 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
93 * cppinit.c: Don't include intl.h.
94 (init_builtins): Rename cpp_init_builtins. No hook to call.
95 (init_library): Don't need to sort options.
96 (cpp_create_reader): Don't set pending.
97 (cpp_destroy): Don't free pending.
98 (struct pending_option, cl_directive_handler, struct cpp_pending,
99 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
100 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
101 cl_options, cpp_handle_option): Remove.
102 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
103 cpp_finish_options): Remove.
104 (cpp_init_builtins): New.
105 * fix-header.c (read_scan_file): Update to handle -D. Fix
106 handling of -I. Replace call to cpp_finish_options.
108 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
111 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
112 for conditional returns.
114 2003-03-14 Jason Merrill <jason@redhat.com>
117 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
119 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
121 * c-opts.c (finish_options): New.
122 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
123 (missing_arg): Handle OPT_include and OPT_imacros.
124 (c_common_init, c_common_parse_file): Use finish_options.
125 (handle_deferred_opts): Update.
126 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
127 (cpp_finish_options): Don't handle -imacros here.
129 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
131 2003-03-14 Jakub Jelinek <jakub@redhat.com>
133 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
134 rs6000_maybe_dead if !fromprolog.
136 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
138 * Makefile.in: Update.
139 * c-common.h (fe_file_change, pp_file_change): New.
140 * c-lex.c (init_c_lex): Don't set cb_file_change.
141 (c_common_parse_file): Move to c-opts.c.
142 (cb_file_change): Rename fe_file_change.
143 * c-opts.c: Include debug.h.
144 (warn_unused_macros, include_cursor): New.
145 (push_command_line_include, cb_file_change): New.
146 (COMMAND_LINE_OPTIONS): Handle -include.
147 (c_common_decode_option): Use local warn_unused_macros.
149 (c_common_post_options): Set file change callback.
150 (handle_deferred_opts): Skip -include. Don't free the array.
151 (c_common_init): Call cpp_finish_options here, and push an
152 initial -include file.
153 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
154 (preprocess_file): Don't call cpp_finish_options.
155 (init_pp_output): Don't set the file change callback.
156 (pp_file_change): Return if no line commands or no output.
157 * cpphash.h (next_include_file, first_unused_line): Remove.
158 * cppinit.c (include_head, include_tail): Remove.
159 (cpp_destroy): Don't free -include chain.
160 (cpp_finish_options): Don't handle -include, or worry about
162 (_cpp_maybe_push_include_file): Remove.
163 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
164 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
165 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
166 Used flag is set based upon the state of the warn_unused_macros
167 flag, and so use of first_unused_line is unnecessary.
169 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
171 * cselib.c (clear_table): Do not take argument; always clear just
173 (cselib_process_insn): Update call of clear_table
174 (cselib_init): Do not call clear_table.
175 (cselib_finish): Clear table.
177 * cse.c (count_reg_usage): Do not check side_effects_p.
178 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
180 (find_reg_equal_equiv_note): Do not use find_reg_note.
182 2003-03-14 Richard Henderson <rth@redhat.com>
185 * config/alpha/alpha.c (alpha_va_start): Account for
186 current_function_pretend_args_size in the AP offset.
188 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
189 (INITIAL_ELIMINATION_OFFSET): Move out of line.
190 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
191 (alpha_initial_elimination_offset) New.
192 * config/alpha/alpha-protos.h: Update.
194 2003-03-14 Jakub Jelinek <jakub@redhat.com>
196 * stmt.c (expand_start_case): Call emit_queue ().
198 2003-03-14 Chris Demetriou <cgd@broadcom.com>
199 Alexandre Oliva <aoliva@redhat.com>
201 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
204 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
207 * tree-inline.c (initialize_inlined_parameters): Make sure the value
208 of read-only constant arguments is passed with the right type.
210 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
212 * doc/extend.texi (Function Names): Make the example compilable.
214 2003-03-13 David Edelsohn <edelsohn@gnu.org>
216 * config/rs6000/rs6000.c (processor_target_table): Really allow
217 GP optional instructions on Power4.
219 2003-03-13 Roger Sayle <roger@eyesopen.com>
221 * calls.c (flags_from_decl_or_type): Factor and remove redundant
224 2003-03-13 Mike Stump <mrs@apple.com>
226 * ggc-page.c (struct page_entry): Remove varray.h header.
227 Add index_by_depth field.
228 Remove save_in_use_p field.
229 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
230 by_depth_max, by_depth, and save_in_use fields.
231 (INITIAL_PTE_COUNT): Add.
232 (save_in_use_p_i): Add.
233 (save_in_use_p): Add.
235 (move_ptes_to_front): Add.
237 (push_by_depth): Add.
239 (free_page): Add support for and use faster data structures.
240 (ggc_alloc): Likewise.
241 (init_ggc): Likewise.
242 (ggc_recalculate_in_use_p): Likewise.
243 (ggc_pop_context): Likewise.
244 (clear_marks): Likewise.
245 (ggc_pch_read): Likewise.
246 * Makefile.in (ggc-page.o): Remove varray.h.
248 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
250 * ChangeLog: Rotated last year's entries to...
253 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
254 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
255 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
256 config/ia64/ia64-protos.h, config/ia64/ia64.c,
257 config/ia64/ia64.h, config/ia64/ia64.md,
258 config/ia64/itanium1.md, config/ia64/itanium2.md,
259 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
260 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
262 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
264 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
265 Differentiate endianness.
266 (s6000_override_options): Use cpu type instead of TARGET_SPE.
268 2003-03-13 Nick Clifton <nickc@redhat.com>
270 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
271 LDM instructions with writeback enabled.
272 (output_return_instruction): Likewise.
274 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
275 (CALL_USED_REGISTERS): Remove definition.
276 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
278 2003-03-13 Alan Modra <amodra@bigpond.net.au>
280 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
281 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
282 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
283 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
284 (rs6000_legitimize_address): Formatting.
285 (rs6000_emit_move): Likewise.
286 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
287 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
288 (rs6000_elf_select_section): Comment reason for shlib being
290 (rs6000_elf_unique_section): Likewise.
291 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
292 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
294 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
295 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
296 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
298 2003-03-13 Richard Henderson <rth@redhat.com>
300 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
302 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
303 (ia64_gp_save_reg): Remove.
304 (struct ia64_frame_info): Move to the beginning of the file;
306 (ia64_expand_call): Rearrange for new call patterns.
307 (ia64_reload_gp): New.
308 (ia64_split_call): New.
309 (ia64_compute_frame_size): Allocate reg_save_gp.
310 (ia64_expand_prologue): Save reg_save_gp.
311 (ia64_expand_epilogue): Don't restore gp.
312 (ia64_hard_regno_rename_ok): Remove R4 hack.
313 (ia64_function_ok_for_sibcall): New.
314 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
315 call try_split on sibcall pattern.
316 * config/ia64/ia64-protos.h: Update.
317 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
318 Rename from nopic versions. Confiscate 2nd argument to call as
320 (call_pic, call_value_pic, sibcall_pic): Remove.
321 (call_gp, call_value_gp, sibcall_gp): New.
322 (builtin_setjmp_setup): Remove.
323 (builtin_setjmp_receiver): Call ia64_reload_gp.
325 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
327 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
328 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
331 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
332 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
333 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
336 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
337 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
339 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
340 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
341 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
344 * config/v850/lib1funcs.asm, config/v850/rtems.h,
345 config/v850/v850-c.c, config/v850/v850-protos.h,
346 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
349 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
350 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
351 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
352 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
355 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
357 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
359 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
361 * fixinc/fixinc.interix: Remove dead code (most of it).
362 * fixinc/fixinc.dgux: Remove.
364 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
365 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
367 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
369 * pa.c (pa_init_builtins): Fix warning.
371 2003-03-12 Steve Ellcey <sje@cup.hp.com>
373 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
374 (ASM_OUTPUT_XDATA_SHORT): Remove.
375 (ASM_OUTPUT_XDATA_INT): Remove.
376 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
377 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
378 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
379 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
381 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
384 * expr.c (store_expr): Don't attempt to store void-typed trees,
385 just evaluate them for side effects.
387 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
389 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
390 * cppinit.c (push_include): Move with changes to cppfiles.c.
391 (cpp_read_main_file): Mark named operators here...
392 (cpp_finish_options): ...not here. Update.
393 (_cpp_maybe_push_include_file): Update.
394 * cpplib.h (cpp_push_include, cpp_rename_file): New.
396 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
398 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
399 _gcc_COMPUTE_GAS_VERSION.
400 * configure.in: Use them.
401 * configure: Regenerate.
403 2003-03-12 Bob Wilson <bob.wilson@acm.org>
405 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
407 (subdi3): Reorder emitted instructions.
409 2003-03-12 Andreas Jaeger <aj@suse.de>
411 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
412 NETBSD_OS_CPP_BUILTINS_LP64.
414 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
416 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
417 Rearrange. Reorganize.
418 * configure.in: Rearrange.
419 * configure: Regenerate.
421 2003-03-12 Andreas Jaeger <aj@suse.de>
423 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
426 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
429 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
431 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
433 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
434 NETBSD_OS_CPP_BUILTINS_LP64.
435 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
436 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
438 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
440 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
442 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
444 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
446 Fix PR target/9797 and PR c/9853.
447 * stmt.c (expand_decl_init): Call push_temp_slots () and
450 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
452 * sh.c: Include basic-block.h.
453 (sh_output_mi_thunk, emit_load_ptr): New functions.
454 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
456 2003-03-12 Nick Clifton <nickc@redhat.com>
458 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
459 (CALL_USED_REGISTERS): Likewise.
460 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
461 describing how this value is calculated.
463 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
465 * configure.in (rlim_t): Define to long if no valid definition
466 found in sys/resource.h.
467 * config.in, configure: Regenerate.
469 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
471 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
472 TARGET_OS_CPP_BUILTINS.
473 * config/mcore/mcore-pe.h: Similarly.
474 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
475 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
477 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
480 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
481 only if it is a VAR_DECL.
483 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
486 * config/i386/i386.md (jcc_1): Fix range.
489 (doloop_end_internal): Likewise.
491 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
493 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
494 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
495 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
496 DLL_IMPORT_EXPORT_PREFIX and "i."
497 (i386_pe_dllexport_name_p): Here.
498 (i386_pe_dllimport_name_p): Here.
499 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
500 not 9 chars when getting identifier name.
501 (i386_pe_mark_dllimport): Here.
502 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
503 not 9 chars when getting identifier name. Correct comment.
504 (i386_pe_strip_name_encoding): Here. Add comments for different
506 (gen_fastcall_suffix): Break down xmalloc() argument to
508 (gen_stdcall_suffix): Likewise.
509 Update copyright year.
511 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
514 * config/i386/i386.md (movsi_1): Remove special alternatives
516 (movsi_1_nointernunit): Likewise.
518 * config/i386/i386.c (memory_address_length): Do not use
519 short displacement when there is no base.
520 (ix86_attr_length_address_default): Handle LEA instructions.
522 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
524 * c-cppbuiltin.c (builtin_define_std): Make non-static.
526 2003-03-11 Loren James Rittle <ljrittle@acm.org>
528 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
529 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
530 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
531 * config/freebsd.h (CPP_PREDEFINES): Remove.
532 (TARGET_OS_CPP_BUILTINS): New.
533 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
534 instead of TARGET_OS_CPP_BUILTINS.
535 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
537 2003-03-11 Geoffrey Keating <geoffk@apple.com>
539 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
541 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
543 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
544 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
546 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
548 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
550 * toplev.c (independent_decode_option): Return success for --help,
551 --target-help and --version.
553 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
555 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
556 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
558 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
560 (LINK_SPEC): Let endian options affect the linker emulation name.
562 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
564 * sh.md (reload_inqi): Fix mode for source in second set.
566 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
568 * cselib.c (cselib_invalidate_mem_1): Move too ...
569 (cselib_invalidate_mem): ... here; use new list
570 (dummy_val, first_containing_mem): New static variables.
571 (clear_table): Initialize first_containing_mem.
572 (discard_useless_values): Compact the containing_mem list.
573 (add_mem_for_addr): Add to the list.
574 * cselib.h (cselib_val): Add next_containing_mem.
576 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
578 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
579 instructions for e500.
581 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
583 * Makefile.in: Update.
584 * c-cppbuiltin.c: Include tm_p.h.
586 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
588 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
590 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
591 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
592 (_Unwind_SetGR): Same.
593 (_Unwind_GetGRPtr): New.
594 (_Unwind_SetGRPtr): New.
595 (uw_update_context_1): Use accesor functions instead of accessing
596 context->reg[] directly.
597 (uw_install_context_1): Same.
598 (execute_cfa_program): Same.
599 (__frame_state_for): Same.
601 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
602 the synthetic register offset.
604 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
606 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
608 * config/cris/cris.md: Remove lingering EGCS reference.
609 ("*extopqihi_side_biap"): For HI operation, match
610 cris_additive_operand_extend_operator, not
611 cris_operand_extend_operator. Adjust condition.
612 ("*extopqihi_side", "*extopqihi"): Ditto.
613 ("*extopqisi_side_biap"): Correct operand numbers in condition.
614 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
615 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
616 ("*extophisi_swap"): Ditto.
617 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
618 PLUS, not cris_operand_extend_operator. Adjust condition and
620 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
621 * config/cris/cris.h (PREDICATE_CODES): Add
622 cris_additive_operand_extend_operator.
623 * config/cris/cris.c (cris_additive_operand_extend_operator):
626 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
628 * df.c (read_modify_subreg_p): Change from static to global.
629 * df.h (read_modify_subreg_p): Add prototype.
630 * sched-deps.c (sched_analyze_1): Generate true dependency for
631 strict_low_part, certain subregs and zero/sign_extract.
633 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
635 * Makefile.in: Update.
636 * c-common.c: Don't include real.h or except.h.
637 (REGISTER_PREFIX): Remove.
638 (builtin_define_std, builtin_define_with_value,
639 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
640 builtin_define_type_max, builtin_define_type_precision,
641 builtin_define_float_constants): Move to c-cppbuiltin.c.
642 (c_stddef_cpp_builtins): New.
643 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
644 * c-cppbuiltin.c: New, extracted from c-common.c.
645 (define__GNUC__): New.
646 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
647 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
648 (cpp_unique_options): Don't support no-gcc.
649 (do_spec_1): Remove support of version specs.
650 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
651 * doc/passes.texi: Update.
652 * doc/tm.texi: Update.
654 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
656 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
658 2003-03-10 Andrew Pinski <apinski@apple.com>
660 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
661 is on should not get here.
662 (machopic_indirect_data_reference): If dynamic-no-pic is on just
663 generate high/low parts of the address.
664 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
665 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
666 symbol and labels with a new reg. Dynamic-no-pic does not have a
667 pic_offset_table_rtx.
668 (machopic_select_section): Change references of flag_pic to
670 (machopic_asm_out_destructor): Likewise.
671 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
672 reference of flag_pic to MACHOPIC_INDIRECT.
673 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
674 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
675 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
676 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
677 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
678 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
679 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
680 (TARGET_DYNAMIC_NO_PIC): Define.
681 (SUBTARGET_SWITCHES): Define, have sub-target switches for
683 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
684 rs6000_override_options to here. Dynamic-no-pic overrides
686 (CC1_SPEC): Change from not static then pic to not static and not
687 dynamic-no-pic then pic.
688 * config/rs6000/rs6000.c (rs6000_override_options): Move the
689 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
690 (rs6000_legitimize_reload_address): Add case for loading floating in
692 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
693 of flag_pic to MACHOPIC_INDIRECT.
694 (secondary_reload_class): Conditional change the reference of
695 flag_pic to MACHOPIC_INDIRECT.
696 (rs6000_output_mi_thunk): Change reference of flag_pic to
698 (output_profile_hook): Likewise.
699 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
700 * config/rs6000/rs6000.md (movdf_low): Add the case for
701 MACHO_DYNAMIC_NO_PIC_P.
702 (call): Change references for flag_pic in TARGET_MACHO to
704 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
705 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
706 * doc/invoke.texi (-mdynamic-no-pic): Document.
708 2003-03-10 Devang Patel <dpatel@apple.com>
711 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
712 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
713 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
714 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
715 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
716 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
718 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
721 * toplev.c (rest_of_compilation): Move
722 check_function_return_warnings up to just after
723 delete_unreachable_blocks.
725 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
727 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
728 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
730 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
731 for reg rename optimization to avoid using Z and Y registers.
733 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
735 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
736 when adding to X and Y since leax/leay are fast.
737 ("*addhi3"): Accept 'I' constraint when adding to address register.
738 ("rotlhi3"): Operand 1 must be a register_operand.
739 (peephole2): New peephole to optimize some adds.
740 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
741 to represent -2 .. 2 small integer range.
743 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
745 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
746 each 16-bit rotation.
748 2003-03-10 Zack Weinberg <zack@codesourcery.com>
750 * c-opts.c (add_prefixed_path): Don't use concat. When
751 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
752 cpp_GCC_INCLUDE_DIR_len characters.
754 2003-03-10 Segher Boessenkool <segher@koffie.nl>
756 * testsuite/gcc.dg/altivec-9.c: New file.
758 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
759 (rs6000_emit_prologue): Use rs6000_frame_related instead.
761 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
763 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
765 (__ev_convert_u64): Remove macro. Define as inline.
766 (__ev_convert_s64): Same.
768 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
770 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
771 (rs6000_stack_t): Add spe_64bit_regs_used.
773 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
774 spe_64bit_regs_used, and use it to determine the size of the
776 (spe_func_has_64bit_regs_p): New.
777 (spe_synthesize_frame_save): New.
778 (rs6000_frame_related): Handle SPE synthetic registers.
779 (rs6000_emit_prologue): Only save in 64-bits if the function used
780 any registers in 64-bit mode.
781 (rs6000_emit_epilogue): Same, but for restore.
783 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
785 * arm.h (enum floating_point_type): Delete. Replace with...
786 (enum fputype): ... new.
787 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
788 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
789 * arm.md (attr fpu): Reworked for new underlying enum values.
790 * arm.c (arm_fpu_arch): Now enum fputype.
791 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
792 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
793 Update uses of arm_fpu_arch and arm_fpu_tune.
795 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
797 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
798 (try_crossjump_to_edge): Replace refereces to one jump table by
799 references to identical jump table.
800 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
801 (replace_label): Moved to rtlanal.c.
802 (struct rtx_pair): Moved to rtl.h.
803 * rtl.h (struct rtx_pair): Moved from loop.c.
804 (replace_label): New extern function.
805 (subrtx_p): New extern function.
806 (tablejump_p): New extern function.
807 * rtlanal.c (replace_label): Moved from loop.c.
808 (subrtx_p_1): New static function.
809 (subrtx_p): New function.
810 (tablejump_p): New function.
812 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
814 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
816 * cfgcleanup.c (merge_blocks): Return where to iterate next.
817 (try_optimize_cfg): Use return value of merge_blocks
819 2003-03-10 Michael Matz <matz@suse.de>
821 * cfg.c (unchecked_make_edge): New.
822 (cached_make_edge): Use it.
823 * basic-block.h (unchecked_make_edge): Declare.
824 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
826 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
828 * fpa.md: New file. Move all patterns relating to FPA co-processor
830 * arm.md: ... from here.
831 (cirrus.md, fpa.md): Include at end of description.
832 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
833 (pic_load_addr_based): Remove register constraint from expander.
834 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
835 (sordered, sungt, sunle, sunge, sunlt): Likewise.
836 (eh_epilogue, tablejump): Likewise.
838 2003-03-09 David Edelsohn <edelsohn@gnu.org>
841 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
844 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
846 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
847 * config/ip2k/ip2k.h: Similarly.
848 * config/m32r/m32r.h: Similarly.
849 * config/m68hc11/m68hc11.h: Similarly.
850 * config/mn10200/mn10200.h: Similarly.
851 * config/mn10300/mn10300.h: Similarly.
852 * config/pdp11/pdp11.h: Similarly.
853 * config/v850/v850.h: Similarly.
854 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
855 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
856 * config/mips/iris3.h: Remove #if 0 block.
858 2003-03-09 Roger Sayle <roger@eyesopen.com>
859 Joern Rennecke <joern.rennecke@superh.com>
861 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
862 pending argument upon return from handle_braces here.
863 (do_spec_2): Instead handle it upon return from do_spec_1 here.
865 2003-03-09 Roger Sayle <roger@eyesopen.com>
866 Joern Rennecke <joern.rennecke@superh.com>
868 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
869 pending argument upon return from handle_braces here.
870 (do_spec_2): Instead handle it upon return from do_spec_1 here.
872 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
874 * varasm.c (make_decl_one_only): Use declare_weak().
876 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
879 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
880 after the common builtins.
881 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
882 * pa.c (TARGET_INIT_BUILTINS): Define.
883 (pa_init_builtins): New function.
885 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
886 space has been allocated for the outgoing arguments, set the arg
887 pointer for a call emitted after virtuals have been instantiated
888 using the stack pointer offset, otherwise abort.
890 2003-03-09 DJ Delorie <dj@redhat.com>
892 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
894 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
896 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
897 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
898 conversion to integer.
899 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
901 2003-03-09 Roger Sayle <roger@eyesopen.com>
903 * builtins.def: Fix typo and improve grammar.
904 * loop-unroll.c (decide_peel_completely): Tidy log message.
906 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
908 * config/h8300/h8300.md (*tstsi_upper_bit): New.
909 (*iorsi3_e2f): Likewise.
911 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
913 * config/h8300/h8300.c (h8300_and_costs): Return the number of
914 assembly instructions needed.
915 (h8300_shift_costs): Likewise.
917 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
919 * config/cris/aout.h (ENDFILE_SPEC): Undef.
921 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
923 * expr.c (emit_move_insn_1): ... to here.
925 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
926 (TARGET_OS_CPP_BUILTINS): New macro.
927 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
928 (TARGET_OS_CPP_BUILTINS): New macro.
929 (CPP_PREDEFINES): Don't define. Move old definitions and...
930 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
931 (TARGET_CPU_CPP_BUILTINS): New macro.
932 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
933 definitions and the optional __PIC__, __pic__ and
934 __NO_UNDERSCORES__ definitions to...
935 (TARGET_OS_CPP_BUILTINS): New macro.
937 * flags.h (flag_leading_underscore): Declare.
939 * c-opts.c (c_common_post_options): On fopen failure, return
942 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
944 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
946 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
947 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
949 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
951 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
953 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
956 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
958 * c-common.h (c_common_init, c_common_post_options): Update.
959 * c-objc-common.c (c_objc_common_init): Update for new prototype.
960 * c-opts.c (saved_lineno): New.
961 (c_common_post_options, c_common_init): Update prototypes,
962 move call to cpp_read_main_file from latter to former.
963 * c-tree.h (c_ojbc_common_init): Update.
964 * langhooks-def.h (lhd_post_options): New.
965 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
966 * langhooks.c (lhd_post_options): New.
967 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
968 * toplev.c (no_backend): New.
969 (process_options): Call post_options hook and set main_input_filename
970 and input_filename here.
971 (lang_dependent_init, do_compile): post_options hook moved to
973 * objc/objc-act.c (objc_init): Update prototype.
974 * objc/objc-act.h (objc_init): Update prototype.
976 2003-03-08 Roger Sayle <roger@eyesopen.com>
978 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
979 a complex or vector type, using a load in the original mode.
981 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
983 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
984 * gt-cgraph.h: New GC file.
985 * cgraph.c (known_fns): New static variable.
986 (cgraph_node): Add the decl into varray.
988 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
990 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
992 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
994 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
995 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
996 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
997 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
999 * arm.md, arm.h, arm-protos.h: Updated.
1001 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1002 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1003 * arm.c (arm_regno_class, f_register_operand): Updated.
1005 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1007 * config/cris/cris.h: Remove EGCS references.
1008 (CPP_SPEC): Remove "-$".
1009 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1011 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1013 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1014 preference to CPP_PREDEFINES.
1016 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1018 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1020 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1022 * config/h8300/h8300.md (*extzv_16_8): New.
1024 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1026 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1027 * cgraph.h: (cgraph_local_info): Add can_inline_once
1028 (cgraph_global_info): Add inline_once.
1029 (cgraph_node): Add previous.
1030 (cgraph_remove_node): New.
1031 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1033 (cgraph_optimize): Call it.
1034 (cgraph_finalize_function): Set inlinable flags.
1035 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1036 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1037 (cgraph_expand_function): Likewise.
1039 (cgraph_node): Put nodes into doubly linked chain.
1040 (cgraph_remove_node): New function.
1041 * flags.h (flag_inline_functions_called_once): Declare.
1042 * tree-inline.c: Include cgraph.h
1043 (inlinable_functions_p): Add extra argument to bypass limits.
1044 (expand_call_inline): Obey cgraph flag.
1045 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1047 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1049 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1052 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1053 loops info correctly.
1055 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1058 * unroll.c (calculate_giv_inc): Handle constants being
1059 loaded with LSHIFTRT.
1061 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1063 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1064 GP optional instructions on Power3, Power4, 620, and 630.
1066 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1068 * calls.c: Fix comment formatting.
1069 * cfgloopanal.c: Likewise.
1070 * cfgloopmanip.c: Likewise.
1071 * combine.c: Likewise.
1072 * dwarf2out.c: Likewise.
1073 * ggc-common.c: Likewise.
1074 * langhooks.c: Likewise.
1075 * loop-unroll.c: Likewise.
1077 * ra-build.c: Likewise.
1078 * sbitmap.c: Likewise.
1079 * toplev.c: Likewise.
1081 2003-03-07 James E Wilson <wilson@tuliptree.org>
1083 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1085 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1087 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1088 support -no-integrated-cpp.
1090 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1091 than langhooks.name.
1093 2003-03-07 Michael Matz <matz@suse.de>
1095 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1096 (DF_FOR_REGALLOC): New.
1097 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1098 (read_modify_subreg_p): Simplify.
1099 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1100 Use DF_FOR_REGALLOC.
1101 * ra.h (struct web): New member subreg_stripped.
1102 (invalid_mode_change_regs): Declare.
1103 * ra.c (invalid_mode_change_regs): New.
1104 (init_ra): Initialize it.
1105 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1106 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1107 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1108 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1109 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1111 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1113 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1114 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1115 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1116 machine description file from ...
1117 * cirrus.md: ... here.
1119 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1121 * config/h8300/h8300.md (a peephole2): Don't use
1122 reg_overlap_mentioned_p.
1124 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1126 * c-pch.c: Include langhooks.h.
1127 (IDENT_LENGTH): New.
1129 (pch_ident): Delete.
1130 (pch_init): Use get_ident, IDENT_LENGTH.
1131 (c_common_valid_pch): Likewise. Also, use actual language
1133 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1135 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1137 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1139 (gt-objc-objc-act.h): New rule.
1140 * objc/lang-specs.h: Support PCH.
1141 * objc/objc-act.c: Include gt-objc-objc-act.h.
1142 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1143 (build_selector_reference_decl): Move idx out, mark for PCH.
1144 (build_class_reference_decl): Likewise.
1145 (build_objc_string_decl): Move *_idx out, mark for PCH.
1146 (build_tmp_function_decl): Move xxx out, mark for PCH.
1148 2003-03-06 Dale Johannesen <dalej@apple.com>
1150 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1151 global functions for inlining on Darwin.
1153 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1155 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1158 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1160 * Makefile.in (c-ppoutput.o): Update.
1161 * c-common.h (init_pp_output): New.
1162 (preprocess_file): Update.
1163 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1165 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1166 Make call to cpp_read_main_file common to whether preprocessing
1167 or not. Don't register builtins.
1168 * c-ppoutput.c: Include c-pragma.h.
1169 (setup_callbacks): Rename init_pp_output.
1170 (preprocess_file): No longer setup callbacks or call
1172 * cpphash.h (_cpp_init_mbchar): New.
1173 * cppinit.c (init_library): Call _cpp_init_mbchar.
1174 * cpplex.c (_cpp_init_mbchar): New.
1176 2003-03-06 Roger Sayle <roger@eyesopen.com>
1178 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1179 MEM, try loading the MEM into a register and taking the low-part
1180 of that, to help CSE see the use of the MEM in its true mode.
1182 2002-03-05 Tom Tromey <tromey@redhat.com>
1184 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1187 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1189 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1191 ("*ineqbranchsi"): Likewise.
1193 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
1195 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1196 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1197 register store followed by a stack increment.
1199 2002-03-05 Chris Moller <cmoller@redhat.com>
1201 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1202 to inhibit saving CARRY_REGS.
1204 * config/stormy16/stormy16.c (xs_hi_general_operand):
1205 added predicate to detect and error-out on out-of-range
1206 const_ints for movhi.
1207 * config/stormy16/stormy16.md (movhi): use
1208 xs_hi_general_operand.
1210 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1211 added a check for local vbl size overflow.
1212 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1213 added predicate to detect and error-out on out-of-range
1214 const_ints for addhi and subhi.
1215 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1216 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1218 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1219 add a term to accept PRE_MODIFY addresses.
1220 * config/stormy16/stormy16.c (xstormy16_expand_move):
1221 add code to expand PRE_MODIFY addresses to an add followed
1224 2003-03-06 Jason Merrill <jason@redhat.com>
1226 * tree-inline.c (inlinable_function_p): Revert earlier change
1227 pending investigation.
1229 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1231 * config/h8300/h8300.md (a new peephole2): New.
1233 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1235 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1237 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1239 * dwarf2out.c (size_of_die): Compute size of external reference to
1242 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1244 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1245 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1248 2003-03-05 Roger Sayle <roger@eyesopen.com>
1250 * expr.h (lang_expand_expr): Delete obsolete prototype.
1252 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1254 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1256 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1258 * config/h8300/h8300.md (a peephole2): Generalize to
1259 accept a memory operand.
1261 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1263 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1264 * config/alpha/alpha.c (print_operand, case '+'): New.
1265 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1266 (call_value_osf_1_noreturn): Likewise.
1268 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1270 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1271 (expand_end_bindings): Likewise.
1273 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1275 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1276 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1279 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1281 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1283 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1285 * hooks.c (hook_rtx_rtx_null): New.
1287 * hooks.h (hook_rtx_rtx_null): Protoize.
1289 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1290 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1292 * target.h (struct gcc_target): Add dwarf_register_span.
1294 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1295 (one_reg_loc_descriptor): New.
1296 (reg_loc_descriptor): Add support for values that span more than
1299 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1301 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1302 * alias.c: Include cgraph.h
1303 (mark_constant_function): Use cgraph_rtl_info.
1304 * calls.c: Include cgraph.h
1305 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1307 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1308 * cgraph.c (cgraph_rtl_info): New function.
1309 * cgraph.h (cgraph_rtl_info): Declare
1310 (cgraph_rtl_info): Likewise.
1311 * function.h (struct function): Add recursive_call_emit.
1312 * toplev.c: Include cgraph.h.
1313 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1315 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1317 * config/h8300/h8300.c (output_simode_bld): Clear the
1318 destination first if possible.
1319 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1321 (extzv_1_r_inv_h8300hs): Likewise.
1323 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1325 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1326 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1327 * cfgloop.c (flow_loop_free): Made global.
1328 (establish_preds): New static function.
1329 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1330 (get_loop_exit_edges): New.
1331 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1332 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1333 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1335 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1336 removability of an edge.
1337 (fix_irreducible_loops): New static function.
1338 (find_path, remove_path): Add ability to remove enclosing loops.
1340 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1342 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1343 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1345 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1346 of non-duplicable once rolling loops.
1347 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1349 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1351 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1352 for align_jumps is 4.
1354 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1357 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1359 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1360 according to va_arg type.
1361 (EXPAND_BUILTIN_VA_ARG): Remove.
1362 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1363 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1365 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1367 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1370 2003-03-05 Michael Matz <matz@suse.de>
1372 * i386/i386.c (ix86_save_reg): Also test
1373 current_function_uses_const_pool.
1375 2003-03-05 Michael Matz <matz@suse.de>
1377 * unwind.h: Add the GPL exception.
1378 * Makefile.in (USER_H): Add unwind.h.
1380 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1383 * c-typeck.c (push_init_level): Add sanity check.
1385 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1387 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1388 RTL inlining is done.
1390 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1391 (cgraph_optimize): Mark local functions.
1392 * i386-protos.h (init_cumulative_args): Update prototype.
1393 * i386.c (init_cumulative_args): Use register passing convention for
1396 * cgraph.c (cgraph_global_info_ready): New global variable
1397 (cgraph_local_info, cgraph_global_info): New functions.
1398 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1400 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1402 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1403 (cgraph_mark_functions_to_output): Use inline_many.
1404 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1405 (cgraph_expand_functions): Expand inline functions last.
1406 (cgraph_optimize): Do not emit uneeded functions.
1408 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1410 * expr.c (convert_modes): Check for legal hard register.
1412 2003-03-04 Tom Tromey <tromey@redhat.com>
1414 * doc/sourcebuild.texi (Front End Directory): Document tags.
1415 * configure: Rebuilt.
1416 * configure.in (target_list): Added tags.
1417 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1418 TAGS files by reference.
1419 * objc/Make-lang.in (objc.tags): New target.
1421 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1423 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1424 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1425 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1426 gcov_read_string, gcov_write_length): Modified to enable reading/
1427 writing of whole .da file just once.
1428 (da_file_open, da_file_close, da_file_eof, da_file_error,
1429 da_file_position, da_file_seek, da_file_write, da_file_read): New
1431 (actual_da_file, actual_da_file_position, actual_da_file_length,
1432 actual_da_file_buffer, actual_da_file_buffer_size): New static
1434 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1438 2003-03-04 Andreas Schwab <schwab@suse.de>
1440 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1441 offset without frame pointer.
1443 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1445 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1447 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1449 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1450 * configure: Regenerated.
1451 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1453 2003-03-04 Andreas Jaeger <aj@suse.de>
1455 * configure.in: Check for <memcheck.h>.
1456 * configure: Regenerated.
1458 * config.in: Define HAVE_MEMCHECK_H.
1460 * ggc-common.c: Use <memcheck.h> if available instead of
1462 * ggc-page.c: Likewise.
1463 * cppfiles.c: Likewise.
1465 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1467 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1469 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1472 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1473 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1475 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1477 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1478 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1481 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1483 * configure.in: Delete three unused variables. Move a variable
1484 definition closer to its use. Simplify use_collect2 logic. Start to
1485 organize. Simplify tests for in-tree gas and ld.
1486 * configure: Regenerate.
1488 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1490 * Makefile.in: Update.
1491 * c-common.c (flag_no_line_commands, flag_no_output,
1492 flag_dump_macros, flag_dump_includes): New.
1493 * c-common.h (flag_no_line_commands, flag_no_output,
1494 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1495 (init_c_lex): Update prototype.
1496 * c-lex.c (init_c_lex): Update prototype; move some code to
1498 * c-opts.c (preprocess_file): Subsume into c_common_init.
1499 (c_common_decode_option): Update flags.
1500 (c_common_init): Move code from preprocess_file and init_c_lex.
1501 (sanitize_cpp_opts): Update.
1502 * c-ppoutput.c: New, cppmain.c almost verbatim.
1503 * cpphash.h (struct printer): Remove.
1504 (struct cpp_reader): Remove print.
1505 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1506 cpp_preprocess_file): Remove.
1507 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1509 * cppmain.c: Remove.
1510 * doc/passes.texi: Update.
1512 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1514 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1515 (assign_stack_local_1): Perform overall stack alignment only when
1516 STACK_ALIGNMENT_NEEDED is non-zero.
1517 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1519 * pa.c (compute_frame_size): Rename fsize to size. Account for
1520 alignment to a word boundary before general register save block. Only
1521 account for double-word alignment before floating point register save
1522 block if one or more are saved. Don't allocate space for %r3 when
1523 frame pointer is needed.
1524 (hppa_expand_prologue): Include alignment to word boundary in local
1526 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1527 (STACK_ALIGNMENT_NEEDED): Define.
1529 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1531 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1532 global register variables.
1534 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1536 * reload.c (reload_adjust_reg_for_mode): New function.
1537 (subst_reloads): Call it.
1538 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1539 * reload.h (reload_adjust_reg_for_mode): Declare.
1540 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1543 2003-03-03 James E Wilson <wilson@tuliptree.org>
1545 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1548 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1550 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1551 (*ixorsi3_lshiftrt_16): New.
1552 (*iorsi3_ashift_16): Remove.
1554 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1556 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1559 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1561 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1563 2003-03-03 Richard Henderson <rth@redhat.com>
1565 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1567 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1569 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1570 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1571 (rs6000_variable_issue): Do not return negative value.
1572 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1575 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1577 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1578 prune_unused_types calls.
1580 2003-03-03 Jason Merrill <jason@redhat.com>
1582 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1583 lineno and input_filename.
1584 (find_alloca_call): Likewise.
1585 (inlinable_function_p): Run the langhook earlier.
1587 * calls.c (compute_argument_addresses): Give the new MEMs a
1588 minimum alignment of PARM_BOUNDARY.
1590 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1592 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1593 subtarget_asm_isa_spec.
1594 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1595 (ASM_SPEC): Define as SH_ASM_SPEC.
1596 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1597 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1598 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1599 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1601 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1602 and align_jumps if not set.
1603 Force align_jumps to be at least 2.
1604 When relaxing, force align_functions to be at least the maximum of
1605 align_loops, align_jumps and 4.
1606 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1607 (sh_loop_align): Honour align_loops_log.
1609 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1610 to check for indirect_jump_scratch.
1611 (indirect_jump_scratch): Add second set.
1612 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1613 when looking for indirect_jump_scratch.
1614 Extract scratch register taking new structure of indirect_jump_scratch
1616 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1618 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1620 * calls.c (rtx_for_function_call): Take the address as an argument
1621 (expand_call): Do not modify the expression.
1623 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1626 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1628 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1629 TARGET_H8300H and TARGET_H8300S.
1631 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1633 * config/h8300/h8300.md (a peephole2): New.
1635 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1637 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1638 operands[0] and operands[1] are different.
1640 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1642 * reload1.c (reload_cse_move2add): Remove variable success.
1644 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1646 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1649 2003-03-02 Richard Henderson <rth@redhat.com>
1651 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1652 * config.in, configure: Rebuild.
1653 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1654 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1655 paired ldtoffx and ldxmov annotations.
1656 (load_symptr_internal1): Remove.
1657 (load_symptr_high, load_symptr_low): New.
1659 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1661 * c-incpath.c (add_path): Fix sysp assignment.
1663 2003-03-02 Kurt Garloff <garloff@suse.de>
1665 * params.def: Introduce parameter max-inline-insns-rtl for
1666 a separate limit for the RTL inliner.
1667 * params.h: Likewise.
1668 * integrate.c (function_cannot_inline_p): Use it.
1669 * toplev.c (decode_f_option): Set multiple parameters
1670 controlling inlining with -finline-limit.
1671 * params.def: Fix orthographic and typographic errors.
1672 * doc/invoke.texi: Document parameters controlling inlining
1673 and the way -finline-limit sets multiple of them.
1675 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1676 recording whether the function became eligible for inlining
1677 by a compiler flag rather than the declaration.
1678 Provide DID_INLINE_FUNC macro to access it.
1679 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1680 * cp/decl.c (grokfndecl): Likewise.
1681 * toplev.c (rest_of_compilation): Likewise.
1682 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1683 * print-tree.c (print_node): Report it.
1684 * params.def: Introduce new max-inline-insns-auto limit.
1685 * params.h: Likewise.
1686 * tree-inline.c (inlinable_function_p): Apply it to functions
1687 with DID_INLINE_FUNC set.
1688 * toplev.c (decode_f_option): Initialize it from -finline-limit
1690 * doc/invoke.texi: Document new parameter.
1692 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1694 * fix-header.c (read_scan_file): Don't reference simplify_path.
1696 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1698 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1699 min/max instructions by default as may result in reload errors.
1701 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1703 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1704 avoid reload problems; define split for it.
1706 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1708 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1709 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1710 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1711 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1712 rotatert and rotate.
1713 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1714 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1715 ("*rotrhi3_addr"): New split for shift insns on address register.
1716 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1717 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1718 (___rotrhi3): Likewise.
1719 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1721 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1723 * toplev.c (aux_base_name): Moved from toplev.h.
1724 (filename): Constify.
1725 (lang_dependent_init): Don't duplicate name.
1726 (process_options): Set aux_base_name here, not...
1727 (do_compile): ...here. Change protoype.
1728 (toplev_main): Move some code from do_compile.
1729 * toplev.h: Remove aux_base_name.
1731 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1733 * config/h8300/h8300-protos.h: Add a prototype for
1735 * config/h8300/h8300.c (print_operand): Handle 'c'.
1736 (iorxor_operator): New.
1737 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1738 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1739 (*iorsi3_zexthi): Likewise.
1740 (*iorsi3_zextsi): Likewise.
1741 (*xorhi3_zextqi): Likewise.
1742 (*xorsi3_zexthi): Likewise.
1743 (*xorsi3_zextsi): Likewise.
1744 (*ixorhi3_zext): New.
1745 (*ixorsi3_zext_qi): Likewise.
1746 (*ixorsi3_zext_hi): Likewise.
1748 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1750 * c-incpath.c (remove_component_p, simplify_path): Move back to
1752 (remove_duplicates): Use cpp_simplify_path.
1753 * c-incpath.h (simplify_path): Remove.
1754 * c-lex.c: Don't include c-incpath.h.
1755 (init_c_lex): Remove simplify_path.
1756 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1757 (find_or_create_entry, validate_pch): Revert.
1759 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
1761 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
1762 an external cpp during compilation.
1763 (option_map): Likewise.
1764 * objc/lang-specs.h (default_compilers): Similarly.
1765 * doc/invoke.texi: Document -no-integrated-cpp flag.
1767 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1769 * config/h8300/h8300.md (zero_extendqisi2): Change to an
1771 (*zero_extendqisi2_h8300): New.
1772 (*zero_extendqisi2_h8300hs): New.
1773 (two splitters): New.
1775 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1777 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
1779 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1781 * config/h8300/h8300.md (a peephole2): Remove dead code.
1783 2003-03-01 Roger Sayle <roger@eyesopen.com>
1786 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
1787 (BT_FN_INT_CONST_STRING_VALIST_ARG,
1788 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
1789 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
1790 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
1791 BT_FN_INT_STRING_CONST_STRING_VAR,
1792 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
1793 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
1794 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
1795 ATTR_NONNULL_3): Also include the nothrow attribute.
1796 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
1797 vsnprintf, vscanf, vsscanf): Don't define attributes here.
1798 * builtins.def (putchar, puts): Make full C89 built-ins.
1799 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
1800 vsscanf, vsnprintf, vsprintf): New built-ins.
1801 * c-common.c (c_common_nodes_and_builtins): Handle new macro
1802 DEF_FUNCTION_TYPE_VAR_3.
1804 * doc/extend.texi: Document these new built-in functions.
1806 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1808 * config/h8300/h8300.md (a peephole2): New.
1810 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1812 * predict.c (estimate_bb_frequencies): Correctly set
1813 real_values_initialized after initialization.
1815 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
1817 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
1818 cppinit.o, cppdefault.o, fix-header): Update.
1819 * c-incpath.c: New file.
1820 * c-incpath.h: New file.
1821 * c-lex.c: Include c-incpath.h.
1822 (init_c_lex): Register path simplifier.
1823 * c-opts.c: Include cppdefault.h and c-incpath.h.
1824 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
1825 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
1826 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
1827 (missing_arg, c_common_decode_option): Handle them.
1828 (c_common_post_options): Register include chains.
1829 (print_help): Update.
1830 * cppdefault.h (struct default include): Update.
1831 Move some macros to ...
1832 * cppdefault.c: ... here.
1833 (cpp_include_defaults): Add extra field add_sysroot.
1834 * cppfiles.c (include_file, search_from, find_or_create_entry,
1835 cpp_included, find_include_file, remap_filename): Update for
1836 renaming of search_path to cpp_path, and of the chain headers.
1837 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
1838 * cpphash.h (struct search_path): Move to cpplib.h.
1839 (struct cpp_buffer, struct cpp_reader): Update.
1840 (_cpp_simplify_pathname): Remove.
1841 * cppinit.c: Don't include prefix.h and cppdefault.h.
1842 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
1843 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
1844 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
1845 no_pth, cpp_handle_options): Remove.
1846 (struct pending_option): Remove chain members.
1847 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
1848 cpp_handle_option): Update.
1849 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
1850 (struct cpp_options): Remove quote_include, bracket_include,
1851 include_prefix, include_prefix_len, verbose, ignore_srcdir,
1852 no_standard_includes, no_standard_cplusplus_includes.
1853 (struct cpp_callbacks): Add simplify_path.
1854 (cpp_handle_options): Remove.
1855 * fix-header.c: Include c-incpath.h.
1856 (read_scan_file): Update to use c-incpath functionality.
1857 * doc/passes.texi: Update.
1859 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
1862 satisfies EXTRA_CONSTRAINT 'U'.
1864 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1866 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
1868 (*tst_extzv_memqi_1_n): Change to a splitter.
1869 (a peephole2): Update.
1871 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1873 * predict.c (estimate_bb_frequencies): Initialize the sreal
1874 constants once per compilation.
1876 2003-02-28 Richard Henderson <rth@redhat.com>
1878 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
1880 2003-02-28 scott snyder <snyder@fnal.gov>
1882 * flags.h: Add flag_eliminate_unused_debug_types.
1883 * toplev.c: Add flag_eliminate_unused_debug_types.
1884 (f_options): Add -feliminate-unused-debug-types.
1885 * dwarf2out.c (struct file_table): Add emitted member.
1886 (splice_child_die): Fix the parent pointer for the child being
1888 (lookup_filename): Maintain file_table.emitted array. Don't
1889 output .file directive here.
1890 (maybe_emit_file): (new)
1891 (init_file_table): Set up file_table.emitted.
1892 (dwarf2out_source_line): Use maybe_emit_file.
1893 (dwarf2out_start_source_file): Use maybe_emit_file.
1894 (dwarf2out_init): Use maybe_emit_file.
1895 (prune_unused_types_walk_attribs): (new)
1896 (prune_unused_types_mark): (new)
1897 (prune_unused_types_walk): (new)
1898 (prune_unused_types_prune): (new)
1899 (prune_unused_types): (new)
1900 (dwarf2out_finish): Call prune_unused_types if
1901 flag_eliminate_unused_debug_types is set.
1902 * doc/invoke.texi (Option Summary): Add
1903 -feliminate-unused-debug-types.
1904 (Debugging Options): Likewise.
1906 2003-02-28 Geoffrey Keating <geoffk@apple.com>
1908 * doc/invoke.texi: Change .pch to .gch.
1909 * cppfiles.c (open_file_pch): Likewise.
1910 * gcc.c (default_compilers): Likewise.
1912 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
1914 * floatlib.c: Remove.
1916 2003-02-28 Jason Merrill <jason@redhat.com>
1918 * stor-layout.c (variable_size): Leave a "minus 1" outside the
1921 2003-02-28 David Edelsohn <edelsohn@gnu.org>
1923 * config/rs6000/power4.md: Add compare bypass.
1925 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
1927 * config/netbsd.h: Update copyright years.
1928 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
1929 -pthread is specified on the command line.
1931 2003-02-28 Dale Johannesen <dalej@apple.com>
1933 * loop.c (struct movable): Add insert_temp, shrink savemode.
1934 (scan_loop): Accept invariants that require copying; mark as
1936 (combine_movables): Don't combine insert_temp movables.
1937 (move_movables): Insert copies for insert_temp movables.
1938 Don't record the info based on regno for insert_temp's.
1940 2003-02-28 Joel Sherrill <joel@OARcorp.com>
1943 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
1944 this constant defaults to 1.
1946 2003-02-28 Bob Wilson <bob.wilson@acm.org>
1948 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
1950 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
1952 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
1953 ARMv5e processor, not just for XScale. Instructions are predicable.
1954 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
1956 2003-02-28 Nick Clifton <nickc@redhat.com>
1958 * config/arm/arm.c (note_invalid_constants): Change parameter type
1961 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
1963 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
1965 (*tst_extzv_memqi_1_n): Likewise.
1968 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
1970 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
1973 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
1975 * combine.c (gen_lowpart_for_combine): Update handling of
1977 * flow.c (life_analysis, mark_used_regs): Likewise.
1978 * regclass.c (subregs_of_mode): Turn into single bitmap.
1979 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
1980 dealing with subregs_of_mode
1981 * regs.h (subregs_of_mode): Update prototype.
1983 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
1985 * emit-rtl.c (set_reg_attrs_for_parm): New function.
1986 * rtl.h (set_reg_attrs_for_parm): New exported function.
1987 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
1988 set_reg_attrs_from_mem.
1990 2003-02-27 Roger Sayle <roger@eyesopen.com>
1991 Zack Weinberg <zack@codesourcery.com>
1993 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
1995 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
1997 * reload1.c (sext_for_mode): Remove.
1998 (reload_cse_move2add): Use trunc_int_for_mode instead of
2000 (move2add_note_store): Likewise.
2001 Reset register information if we see a set in non-integer
2004 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2006 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2008 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2009 * config/rs6000/aix51.h: Same.
2010 * config/rs6000/aix52.h: Same.
2011 * config/rs6000/power4.md: Additional VMX bypasses.
2013 2003-02-27 Geert Bosch <bosch@gnat.com>
2015 * toplev.c (print_version): Add indentation for GGC heuristics and
2016 output after printing version information.
2018 2003-02-27 James E Wilson <wilson@tuliptree.org>
2020 * combine.c (simplify_comparison): Require integral mode when
2021 permuting SUBREG with AND.
2023 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2025 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2027 2003-02-27 Nick Clifton <nickc@redhat.com>
2029 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2030 deleted when cirrus instructions were added.
2032 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2034 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2035 POSIX thread support by default.
2037 2003-02-27 Roger Sayle <roger@eyesopen.com>
2039 * config/i386/cygwin.h: Don't include any other files directly.
2040 * config/i386/mingw32.h: Don't include cygwin.h directly.
2041 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2042 explicit in the tm_files variable.
2044 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2046 * config/rs6000/rs6000.md: Add TI constant splitter.
2048 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2050 * builtins.c (purge_builtin_constant_p): Handle subreg of
2053 * function.c (assign_stack_local_1): Truncate constant added to
2054 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2056 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2058 * config.gcc: Add power4 to PowerPC with_cpu list.
2060 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2062 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2064 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2066 * gcov-dump.c (print_prefix): Fix signedness warning.
2067 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2068 (struct function_info): n_arc_counts field removed, n_counter_sections,
2069 counter_sections fields added.
2070 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2071 n_counter_sections, counter_sections fields added.
2072 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2074 * profile.h (MAX_COUNTER_SECTIONS): New.
2075 (struct section_info): New.
2076 (struct profile_info): count_instrumented_edges,
2077 count_edges_instrumented_now fields removed, n_sections, section_info
2079 (find_counters_section): Declare.
2080 * profile.c (struct function_list): count_edges field removed,
2081 n_counter_sections, counter_sections fields added.
2082 (set_purpose, label_for_tag, build_counter_section_fields,
2083 build_counter_section_value, build_counter_section_data_fields,
2084 build_counter_section_data_value, build_function_info_fields,
2085 build_function_info_value, build_gcov_info_fields,
2086 build_gcov_info_value): New static functions.
2087 (find_counters_section): New function.
2088 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2089 branch_prob, create_profiler): Modified to support multiple profile
2092 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2094 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2095 is 8 * STACK_BOUNDARY.
2096 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2098 2003-02-26 Michael Matz <matz@suse.de>
2100 * ra-colorize.c (merge_moves): Fix list handling.
2102 2003-02-26 Nick Clifton <nickc@redhat.com>
2104 * config/arm/arm.c (is_load_address): Rename to...
2105 (arm_memory_load_p) ... this and make it check for SUBREGs and
2106 constant loads that will be converted into loads from the
2108 (is_cirrus_insn): Rename to ...
2109 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2110 of CIRRUS_NO with CIRRUS_NOT.
2111 (cirrus_reorg): Use renamed functions.
2112 (note_invalid_constants): Change from a void function to bool.
2113 Add an extra parameter, saying whether the fixups should be
2114 pushed. Return true if fixups are needed.
2115 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2116 of CIRRUS_NO with CIRRUS_NOT.
2117 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2118 other floating point co-processors can also affect this.
2119 * config/arm/arm.md ("type" attribute): Add mav_farith and
2120 mav_dmult. Replace references to "cirrus_type" attribute with
2122 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2123 ("cirrus_type" attribute): Delete - use "type" instead.
2124 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2127 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2129 * objc-act.c: Include cgraph.h
2130 (mark_referenced_methods): New function.
2131 (objc_init): Call it.
2132 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2134 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2137 * optabs.c (expand_fix): Do not widen the input operand.
2139 * expr.c (emit_group_store): Fix crash when converting single
2140 register into complex register.
2142 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2143 * alias.c: Include timevar.h
2144 (init_alias_analysis): Set timevar
2145 * jump.c: Include timevar.h
2146 (rebuild_jump_labels): Set timevar
2147 * regcalss.c: Include timevar.h
2148 (reg_scan): Set timevar
2149 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2151 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2153 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2155 * Makefile.in (loop-unroll.o): New.
2156 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2157 (unroll_and_peel_loops): Declare.
2158 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2159 flag_old_unroll_loops.
2160 * loop.c (loop_invariant_p): Ditto.
2161 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2162 flag_old_unroll_all_loops.
2163 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2164 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2165 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2166 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2167 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2168 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2169 PARAM_MAX_ONCE_PEELED_INSNS): New.
2170 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2171 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2173 (flag_peel_loops): New.
2174 (lang_independent_options): The new flags added.
2175 (rest_of_compilation): Call new unroller.
2176 (process_options): Setup flags for coexistence of old and new unroller.
2177 * doc/invoke.texi: Document new options.
2178 * doc/passes.texi: Document new unroller pass.
2180 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2182 * fixinc/fixincl.x: Regenerate
2184 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2186 * function.c (assign_parms): Set reg_attrs for parameters passed in
2189 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2192 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2194 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2196 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2199 2003-02-25 Roger Sayle <roger@eyesopen.com>
2201 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2202 * cse.c (invalidate_skipped_set): Likewise.
2203 * integrate.c (subst_constants): Likewise.
2204 * jump.c (reversed_comparison_code_parts): Likewise.
2205 * loop.c (canonicalize_condition): Likewise.
2206 * simplify-rtx.c (simplify_relational_operation): Likewise.
2208 2003-02-25 Roger Sayle <roger@eyesopen.com>
2210 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2211 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2212 the appropriate macro to define built-in function.
2213 (fmod,fmodf,fmodl): New built-in functions.
2215 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2217 2003-02-25 Richard Henderson <rth@redhat.com>
2219 * config/i386/i386.c (function_arg): Pass variable sized
2220 structures correctly on the stack.
2222 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2224 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2225 does not reduce the cost of SET.
2227 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2230 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2231 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2232 (rs6000_emit_prologue): Likewise.
2233 (rs6000_emit_epilogue): Likewise.
2234 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2235 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2237 2003-02-25 Richard Henderson <rth@redhat.com>
2239 * real.c (real_to_integer2): Force overflow result only for
2242 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2244 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2246 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2247 Richard Henderson <rth@redhat.com>
2249 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2250 there is no similar load.
2252 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2253 Richard Henderson <rth@redhat.com>
2255 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2257 (add_forward_dependence): New function prototype.
2259 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2261 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2262 them to haifa-sched.c.
2264 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2265 haifa_classify_insn): Move them from sched-rgn.c.
2267 * sched-deps.c (add_dependence): Return flag of creating a new
2269 (add_forward_dependence): New function.
2270 (compute_forward_dependences): Use the function.
2272 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2273 (add_deps_for_risky_insns): New function.
2274 (schedule_ebb): Call the function.
2276 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2278 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2279 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2281 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2284 * c-typeck.c (comptypes): Change call to vector_types_compatible
2286 (convert_for_assignment): Call vector_opaque_p instead of
2287 vector_types_compatible.
2288 (really_start_incremental_init): Disallow initialization of opaque
2291 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2292 Define TARGET_VECTOR_OPAQUE_P.
2293 (TARGET_INITIALIZER): Same.
2295 * target.h (struct gcc_target): Remove vector_types_compatible.
2296 Add vector_opaque_p.
2298 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2300 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2301 a vector type. Change return type to bool.
2302 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2303 (TARGET_VECTOR_OPAQUE_P): Define.
2305 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2308 (cp_parser_init_declarator): Fix typo in function comments.
2310 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2312 * Makefile.in (lcm.o): Add dependency on function.h
2313 * lcm.c (function.h): Include.
2314 * i386.c (machine_function, ix86_stack_locals,
2315 * ix86_save_varrargs_registers) : Move to
2317 * i386.h (machine_function, ix86_stack_locals,
2318 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2319 (ix86_optimize_mode_switching): New.
2320 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2322 2003-02-25 Nick Clifton <nickc@redhat.com>
2324 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2325 of fourth arg is 'fndecl' not 'indirect'. Update comment
2326 describing the function's parameters.
2328 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2330 * combine.c (simplify_shift_const): Fix previous patch.
2332 2003-02-24 Jeff Law <law@redhat.com>
2334 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2336 (testsi_1, testhi_1, testqi_1): Likewise.
2338 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2340 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2341 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2342 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2344 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2345 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2346 * fixinc/fixincl.x: Regenerate.
2347 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2349 Fixes PR c/5059, c/6126, other/9671.
2351 2003-02-24 Roger Sayle <roger@eyesopen.com>
2353 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2354 from handle_braces in "%{...}".
2356 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2358 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2359 (prepare_move_operands): Handle TLS operands.
2360 (tls_symbolic_operand): New.
2361 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2362 (legitimize_pic_address): Do nothing for the TLS symbol.
2363 (sh_encode_section_info): Handle TLS case.
2364 (sh_strip_name_encoding): Drop TLS encoding.
2365 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2366 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2367 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2368 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2369 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2370 * config/sh/sh.md: Define TLS UNSPEC constants.
2371 (type): Add tls_load.
2372 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2373 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2374 ("tls_initial_exec"): New insn.
2375 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2376 ("load_gbr"): New insn.
2378 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2379 * configure: Regenerate.
2381 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2384 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2385 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2386 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2387 (enum block_op_methods): Reorder for better store_expr optimization.
2388 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2389 stores, test bit 0 for original want_value meaning. Pass
2390 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2391 recursive calls, and calls to expand_param.
2392 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2393 expected, set target to 0 rather than to subtarget. Formatting.
2395 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2397 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2399 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2401 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2402 new default behavior.
2403 * ggc-common.c: Include sys/resource.h.
2404 (ggc_rlimit_bound): New function.
2405 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2406 defaults to account for rlimits.
2408 2003-02-22 Richard Henderson <rth@redhat.com>
2410 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2412 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2414 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2415 (ix86_tune_string): Rename from ix86_cpu_string.
2417 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2419 * config/i386/i386.c: Replace "mcpu" with "mtune".
2420 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2421 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2422 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2423 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2425 2003-02-23 Andreas Schwab <schwab@suse.de>
2427 * config.gcc: Delete references to m68k/t-linux and
2429 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2431 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2433 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2434 of track scheduling patch.
2436 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2438 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2439 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2441 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2443 * c-decl.c (c_expand_body_1): Fix.
2445 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2447 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2449 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2450 when not optimizing.
2451 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2453 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2454 optimizing; Delete trivially dead insns early; fix optimize check.
2456 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2457 dependency on cgraph.h
2458 * c-decl.c: Include cgraph.h
2459 (finish_function): Update call of tree_inlinable_function_p.
2460 * c-objc-common.c: Include cgraph.h
2461 * cgraph.h: New file.
2462 * cgraphunit.c: New file.
2463 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2464 (cgraph_nodes, cgraph_n_nodes): Globalize.
2465 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2466 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2467 Move into cgraphunit.c
2468 * tree-inline.c: Include cgraph.h
2469 * tree-inline.c: Include cgraph.h
2471 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2473 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2474 for copying a register.
2476 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2479 * toplev.c (process_options): If flag_detailed_statistics is set,
2480 then set time_report as well.
2483 * jump.c (never_reached_warning): Don't fall through BARRRIER
2484 insns. Update comments to reflect what the function really does.
2486 2003-02-21 Roger Sayle <roger@eyesopen.com>
2488 * fold-const.c (omit_one_operand): No longer static.
2489 * tree.h (omit_one_operand): Prototype here.
2490 (div_and_round_double): Keep fold-const.c prototypes together.
2491 * builtins.c (builtin_mathfn_code): Handle binary built-in
2492 funtions, such as "pow" and "atan2".
2493 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2494 Simplify optimizations using "type" the builtin's return type.
2496 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2498 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2499 Fix functionalization typo.
2501 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2504 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2506 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2507 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2509 * ggc-common.c: Include params.h
2510 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2511 init_ggc_heuristics): New functions.
2512 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2513 init_ggc_heuristics): Prototype.
2514 * toplev.c (print_version): Output GGC heuristics.
2515 (parse_options_and_default_flags): Call init_ggc_heuristics.
2517 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2519 * i386.c (def_builtin): Special case 64bit builtins.
2520 (MASK_SSE164, MASK_SSE264): New constants.
2521 (builtin_description): Add 64bit builtins.
2522 (ix86_init_mmx_sse_builtins): Likewise.
2523 * i386.h (enum ix86_builtins): Likewise.
2524 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2525 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2526 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2527 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2528 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2529 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2530 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2532 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2534 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2535 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2536 and __builtin_ia32_psubq128.
2537 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2538 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2539 (mmx_adddi3, mmx_subdi3): New.
2540 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2541 * xmmintrin.h (_mm_movepi64_pi64): New.
2542 (_mm_add_epi64, _mm_sub_epi64): fix.
2543 (_mm_mul_pu16): Rename to...
2544 (_mm_mul_su32): ... this one.
2546 * builtins.c (expand_builtin_expect): Do not predict
2547 flag_guess_branch_prob is not set.
2548 * c-semantics.c (expand_stmt): Likewise.
2549 * predict.c (predict_insn): Likewise.
2550 * stmt.c (expand_continue_loop): Likewise.
2551 * toplev.c (rest_of_compilation): Do not call
2552 note_prediction_to_br_prob and note_prediction_to_br_prob
2553 when not optimizing.
2555 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2557 * cfgrtl.c (commit_edge_insertions): Call
2558 find_many_sub_basic_block only when some code has been emitted.
2559 (commit_edge_insertions_watch_calls): Bring into sync with
2560 commit_edge_insertions
2562 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2564 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2566 * sh.md (binary_sf_op): Use extra constant operand instead of
2567 negating constant operand 4.
2568 * sh.c (sh_expand_binop_v2sf): Supply it.
2570 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2572 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2573 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2574 for directives of type INCL.
2575 (glue_header_name, parse_include): Use get_token_no_padding.
2576 * cppmacro.c (replace_args): If directive_wants_padding,
2577 provide padding tokens.
2579 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/h8300/h8300.md (a peephole2): New.
2583 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2585 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2586 (commit_edge_insertions): Call find_many_sub_basic_blocks
2588 * reg-stack.c (convert_regs): Cleax aux for blocks.
2590 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2592 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2594 2003-02-21 Glen Nakamura <glen@imodulo.com>
2596 PR optimization/8613
2597 * builtins.c (expand_builtin): Emit postincrements before expanding
2600 2003-02-21 Ben Elliston <bje@redhat.com>
2603 * doc/install.texi (Configuration): Explain using $HOME instead of
2604 the ~ metacharacter when referring to home directories.
2606 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2608 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2609 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2610 '${exec_prefix}' (in addition to the expansion thereof) as
2612 * configure: Rebuilt.
2614 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2616 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2618 (addsi3_incdec): Change the name to *addsi3_incdec.
2620 2003-02-20 Roger Sayle <roger@eyesopen.com>
2622 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2624 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2627 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2628 options to be ignored.
2629 (c_common_decode_option): Ignore them when preprocessing.
2631 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2633 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2635 (lang_independent_options): Add -fsched2-use-superblocks
2637 (rest_of_compilation): Deal with it.
2638 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2639 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2641 * rtl.h (reg_to_stack): Update prototype.
2642 * reg-stack.c (reg_to_stack): Return when something has changed;
2643 update liveness when executing after superblock scheduling.
2645 * combine.c (simplify_shift_const): Simplify few special cases
2648 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2650 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2651 (add.,subf.,neg.): Change attribute to fast_compare.
2652 All DFA descriptions updated.
2654 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2656 Change base class access representation.
2657 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2658 TREE_VIA_PRIVATE): Remove.
2659 (BINFO_BASEACCESSES): New binfo elt.
2660 (BINFO_BASEACCESS): New accessor.
2661 (BINFO_ELTS): Increase.
2662 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2663 (access_public_node, access_protected_node,
2664 access_private_node): New global nodes.
2665 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2666 * dbxout.c (dbxout_type): Adjust.
2667 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2668 (gen_member_die): Adjust.
2669 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2670 (output_type): Adjust.
2671 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2673 Change base class access representation. Share virtual base
2675 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2677 * cp/class.c (build_base_path): Likewise.
2678 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2679 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2680 (make_new_vtable): Adjust.
2681 (force_canonical_binfo_r): Delete.
2682 (force_canonical_binfo): Delete.
2683 (mark_primary_virtual_base): Delete.
2684 (dfs_unshared_virtual_bases): Delete.
2685 (mark_primary_bases): Adjust.
2686 (maybe_warn_about_overly_private_class): Adjust.
2687 (dfs_base_derived_from): Delete.
2688 (base_derived_from): Follow the inheritance chain.
2689 (struct find_final_overrider_data): Add vpath member.
2690 (dfs_find_final_overrider): Adjust.
2691 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2692 (find_final_overrider): Adjust.
2693 (update_vtable_entry_for_fn): Adjust.
2694 (modify_all_vtables): Adjust.
2695 (walk_subobject_offsets): Adjust.
2696 (layout_nonempty_base_or_field): Adjust.
2697 (layout_empty_base): Remove last parameter. Adjust.
2698 (build_base_field): Adjust.
2699 (build_base_fields): Adjust.
2700 (propagate_binfo_offsets): Remove last parameter. Adjust.
2701 (dfs_set_offset_for_unshared_vbases): Delete.
2702 (layout_virtual_bases): Adjust.
2703 (finish_struct_1): Adjust.
2704 (init_class_processing): Don't init access nodes.
2705 (dfs_get_primary_binfo): Delete.
2706 (get_primary_binfo): Adjust.
2707 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2709 (dump_class_hierarchy): Adjust.
2710 (finish_vtbls): Adjust.
2711 (get_original_base): Delete.
2712 (build_vtt_inits): Adjust.
2713 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2714 (dfs_ctor_vtable_bases_queue_p): Adjust.
2715 (build_ctor_vtbl_group): Adjust.
2716 (dfs_accumulate_vtbl_inits): Adjust.
2717 (build_vtbl_initializer): Adjust.
2718 (build_vbase_offset_vtbl_entries): Adjust.
2719 (add_vcall_offset_vtbl_entries_1): Adjust.
2720 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2721 (access_*_node): Remove.
2722 (CANONICAL_BINFO): Delete.
2723 (BINFO_UNSHARED_MARKED): Remove.
2724 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2725 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2726 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2727 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2729 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2730 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2731 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2733 (BINFO_DEPENDENT_BASE_P): New.
2734 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2736 (markedp, unmarkedp): Adjust.
2737 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2738 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2739 find_vbase_instance, binfo_for_vbase): Delete.
2740 (copied_binfo, original_binfo): Declare.
2741 (finish_base_specifier): Add virtual_p arg.
2742 (unshare_base_binfos): Delete.
2743 (copy_base_binfos): Declare.
2744 (reverse_path): Delete.
2745 * cp/decl.c (xref_basetypes): Access and virtuality passed
2746 differently. Don't copy direct base binfos here. Call
2748 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2749 (initialize_vtbl_ptrs): Adjust.
2750 (expand_member_init): Adjust.
2751 * cp/parser.c (cp_parser_base_specifier): Adjust.
2752 * cp/pt.c (instantiate_class_template): Adjust.
2753 (get_template_base_recursive): Adjust.
2754 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2755 (get_pseudo_ti_desc): Adjust.
2756 * cp/tree.c (unshare_base_binfos): Rename to ...
2757 (copy_base_binfos): ... here, reimplement.
2758 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2759 (reverse_path): Remove.
2760 * cp/typeck.c (get_delta_difference): Adjust error messages.
2761 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
2762 * cp/search.c (lookup_base_r): Adjust.
2763 (dynamic_cast_base_recurse): Adjust.
2764 (canonical_binfo): Remove.
2765 (dfs_canonical_queue): Remove.
2766 (dfs_assert_unmarked_p): Remove.
2767 (assert_canonical_unmarked): Remove.
2768 (shared_marked_p, shared_unmarked_p): Remove.
2769 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
2770 (dfs_access_in_type): Adjust.
2771 (access_in_type): Adjust.
2772 (dfs_accessible_queue_p): Adjust.
2773 (dfs_accessible_p): Adjust.
2774 (is_subobject_of_p_1, is_subobject_of_p): Remove.
2775 (struct lookup_field_info): Remove from_dep_base_p field.
2776 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
2777 (lookup_field_r): Remove dependent base code.
2778 (lookup_member): Likewise.
2779 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
2780 (dfs_unmarked_real_bases_queue_p): Remove.
2781 (dfs_marked_real_bases_queue_p): Remove.
2782 (dfs_skip_vbases): Remove.
2783 (dfs_get_pure_virtuals): Adjust.
2784 (markedp, unmarkedp): Adjust.
2785 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
2786 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
2787 (dfs_unmark): Adjust.
2788 (dfs_get_vbase_types):Remove.
2789 (dfs_build_inheritance_graph_order): Remove.
2790 (get_vbase_types): Remove
2791 (dfs_find_vbase_instance): Remove.
2792 (find_vbase_instance): Remove.
2793 (dfs_debug_unmarkedp): Adjust.
2794 (dependent_base_p): Remove.
2795 (dfs_push_type_decls): Adjust.
2796 (dfs_push_decls): Adjust.
2797 (dfs_no_overlap_yet): Adjust.
2798 (copied_binfo): New function.
2799 (original_binfo): New function.
2800 (binfo_for_vbase): Remove.
2802 Change base class access representation.
2803 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
2804 (add_interface_do): Likewise.
2806 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2808 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2809 * config/rs6000/power4.md (power4-store,power4-vecstore): New
2811 (power4-fpstore): Compact.
2813 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2815 * config/h8300/h8300.md (*iorsi3_w): New.
2817 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2819 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
2820 * rtl.c (reg_note_name): Likewise.
2821 * rtl.h (enum reg_note): Likewise.
2822 * doc/invoke.texi: Likewise.
2823 * doc/rtl.texi: Likewise.
2825 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2827 * bb-reorder.c (find_traces_1_round): Fix comment typo.
2829 2003-02-19 Roger Sayle <roger@eyesopen.com>
2831 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
2832 addition in the presence of signaling NaNs.
2834 2003-02-19 Krister Walfridsson <cato@df.lth.se>
2836 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2838 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2840 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
2841 ORing with 0xffff??00 with the highest bit of the ?? part set.
2842 (compute_logical_op_length): Update.
2843 (compute_logical_op_cc): Likewise.
2845 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
2847 * bb-reorder.c (find_traces_1_round): Fixed condition for small
2848 destination block with multiple predecessors.
2849 (connect_traces): Check whether the block is a start of trace.
2851 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
2853 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
2854 * function.c (assign_params): Likewise.
2855 * arm-protos.h (arm_init_cumulative_args): Update prototype.
2856 * arm.c (arm_init_cumulative_args): Update function.
2857 * arm.h (INIT_CUMULATIVE_ARGS): Update.
2858 * avr-protos.h (init_cumulative_args): Update prototype.
2859 * avr.c (init_cumulative_args): Update function.
2860 * avr.h (INIT_CUMULATIVE_ARGS): Update.
2861 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
2862 * d30v.c (d30v_init_cumulative_args): Update function.
2863 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
2864 * frv-protos.h (frv_init_cumulative_args): Update prototype.
2865 * frv.c (frv_init_cumulative_args): Update function.
2866 * frv.h (INIT_CUMULATIVE_ARGS): Update.
2867 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
2868 * pa.h (INIT_CUMULATIVE_ARGS): Update.
2869 * sparc-protos.h (init_cumulative_args): Update prototype.
2870 * sparc.c (init_cumulative_args): Update function.
2871 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
2872 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2874 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
2877 (*ashiftsi_sextqi_7): Likewise.
2879 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2881 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
2884 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
2885 for C++ on IRIX 6.5.1[89].
2886 * fixinc/tests/base/internal/sgimacros.h: New file.
2888 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
2889 * fixinc/tests/base/internal/wchar_core.h: New file.
2891 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
2892 socklen_t definition.
2893 * fixinc/fixincl.x: Regenerate.
2894 * fixinc/tests/base/sys/socket.h: New file.
2895 Fixes PR libgcj/9652.
2897 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
2899 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2901 2003-02-19 David Edelsohn <edelsohn@gnu.org>
2903 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
2904 align_jumps_max_skip and align_loops_max_skip.
2906 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
2908 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
2909 test size if named section.
2911 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
2913 * expr.c (expand_expr): Use gen_int_mode for the argument
2916 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
2918 * i386.md (cosxf2): Fix conditional.
2920 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/h8300/h8300.md (extendqisi2): Change to an expander.
2923 (*extendqisi2_h8300): New.
2924 (*extendqisi2_h8300hs): Likewise.
2926 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2928 * config/h8300/h8300-protos.h: Update the prototype for
2929 split_adds_subs. Remove the prototypes for
2930 const_int_le_2_operand and const_int_le_6_operand.
2931 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
2932 (const_int_le_2_operand): Remove.
2933 (const_int_le_6_operand): Likewise.
2934 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
2935 for const_int_le_2_operand and const_int_le_6_operand.
2936 * config/h8300/h8300.md: Update all uses of split_adds_subs.
2939 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
2941 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
2942 (cgraph_expand_function): Rewrite.
2944 2003-02-18 Matt Austern <austern@apple.com>
2946 * toplev.c, langhooks.c, langhooks-def.h: Move
2947 write_global_declarations from toplev.c to langhooks.c.
2949 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/h8300/h8300.c (general_operand_src): Always check
2953 (general_operand_dst): Likewise.
2955 2003-02-18 Roger Sayle <roger@eyesopen.com>
2957 * convert.c (convert_to_real): Also optimize (float)log(x) into
2958 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
2960 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
2962 * config/sh/sh.c (unspec_caller_rtx_p): New.
2963 (sh_cannot_copy_insn_p): New.
2964 (TARGET_CANNOT_COPY_INSN_P): New.
2966 2003-02-18 Richard Henderson <rth@redhat.com>
2968 * c-common.c (handle_used_attribute): Accept static data too.
2970 2003-02-18 Nick Clifton <nickc@redhat.com>
2971 Aldy Hernandez <aldyh@redhat.com>
2973 * testsuite/gcc.dg/20030218-1.c: New.
2975 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
2977 * target-def.h (TARGET_INITIALIZER): Add
2978 TARGET_VECTOR_TYPES_COMPATIBLE.
2979 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
2981 * target.h (struct gcc_target): Add field vector_types_compatible.
2983 * c-typeck.c (comptypes): Take into account
2984 TARGET_VECTOR_TYPES_COMPATIBLE.
2985 (convert_for_assignment): Same.
2987 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
2988 (rs6000_spe_vector_types_compatible): New.
2989 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
2991 2003-02-19 Andreas Schwab <schwab@suse.de>
2993 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
2994 * toplev.c: Include langhooks-def.h.
2996 2003-02-18 Chris Demetriou <cgd@broadcom.com>
2998 * config/mips/mips.h (enum processor_type): Sort entries
3000 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3001 enum values, including adding entries that were missing.
3003 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3005 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3006 initial value for PR_REG is still the PR_REG register.
3008 2003-02-18 Jim Wilson <wilson@redhat.com>
3010 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3011 instruction in output template.
3012 (bsp_value): Change output template from string to C code, add %,
3013 before actual instruction.
3014 (flushrs): Mark as not predicable.
3016 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3018 * inclhack.def (netbsd_bogus_semicolon): New fix.
3019 * fixincl.x: Rebuilt.
3020 * tests/base/ctype.h: Update.
3022 2003-02-18 Roger Sayle <roger@eyesopen.com>
3024 * fold-const.c (negate_expr_p): New function to determine whether
3025 an expression can be negated cheaply.
3026 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3027 -A - B into -B - A for floating point types.
3029 2003-02-18 Roger Sayle <roger@eyesopen.com>
3031 * sbitmap.c (sbitmap_resize): New function.
3032 * sbitmap.h (sbitmap_resize): Prototype here.
3033 * recog.c (split_all_insns): Use sbitmap_resize.
3035 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3037 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3039 (extendqisi2): Likewise.
3040 (*extendhisi2_h8300): Likewise.
3042 2003-02-18 Matt Austern <austern@apple.com>
3044 * langhooks.h, langhooks-def.h: introduce new langhook,
3045 final_write_globals, with write_global_declarations as default.
3046 * toplev.c: Move invocation of wrapup_global_declarations from
3047 compile_file to new function, write_global_declarations. Change
3048 compile_file to use final_write_globals hook. Change
3049 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3052 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3054 * pa.md: Correct and enhance comment.
3056 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3058 * gcc.c (validate_switches): Don't scan past closing '}'.
3060 2003-02-18 Ben Elliston <bje@redhat.com>
3063 * doc/extend.texi (Function Attributes): Document the effect of
3064 the C++ "this" parameter on the counting of arguments for the
3065 "format" and "format_arg" attributes.
3067 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3069 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3073 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3075 * recog.c (split_all_insns): Fix memory overflow.
3077 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3079 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3081 (*cmphi_h8300): Likewise.
3082 (*cmphi_h8300hs): Likewise.
3084 (7 peephole2): Likewise.
3086 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3088 * c-typeck.c (build_c_cast): Fold constant variables into
3091 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3093 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3094 (Binaries): Ditto for Sinix/Reliant Unix.
3096 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3098 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3099 not overlap the final result register.
3101 2003-02-16 Arend Bayer <arend.bayer@web.de>
3102 Richard Henderson <rth@redhat.com>
3105 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3106 rearrange mult arguments for less recursion.
3107 (extract_muldiv): New. Prevent runaway recursion.
3109 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3111 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3114 2003-02-15 Roger Sayle <roger@eyesopen.com>
3116 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3117 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3118 (ext_80387_constants_table): Global table of 80387 special constants
3119 guarded by ext_80387_constants_init flag when not initialized.
3120 (init_ext_80387_constants): New function to initialize this table.
3121 (standard_80387_constant_p): Extend to recognize extra 80387
3122 constants, in XFmode, on processors where this is a win.
3123 (standard_80387_constant_opcode): New function to return the
3124 opcode associated with standard_80387_constant_p.
3125 (standard_80387_constant_rtx): New function to return the XFmode
3126 CONST_DOUBLE associated with standard_80387_constant_p.
3127 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3129 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3131 (standard_80387_constant_rtx): Likewise.
3133 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3134 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3135 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3137 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3139 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3141 2003-02-15 Richard Henderson <rth@redhat.com>
3143 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3144 * cfglayout.c: Include target.h.
3145 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3146 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3147 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3149 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3150 (TARGET_CANNOT_COPY_INSN_P): New.
3151 (override_options): Revert 2003-02-08 hack.
3153 2003-02-15 Richard Henderson <rth@redhat.com>
3155 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3156 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3158 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3160 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3161 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3162 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3163 TARGET_SCHED_VARIABLE_ISSUE): Define.
3164 (rs6000_use_dfa_pipeline_interface): New function.
3165 (rs6000_multipass_dfa_lookahead): New Function.
3166 (rs6000_variable_issue): New function.
3167 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3168 (rs6000_issue_rate): Add PPC440.
3169 * config/rs6000/rs6000.md (unspec list): Correct typo.
3170 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3171 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3172 cmp, delayed_cr, mfcr, mtcr.
3173 (automata_option): Set "ndfa".
3174 (extendMMNN2): Update attributes.
3175 (movcc_internal1): Discourage move to non-cr0. Update
3177 (movMM_update): Update attributes.
3178 (cmpMM_internal): Update attributes.
3179 (sCC CR materialization): Update attributes.
3180 (branch patterns): Do not discourage non-cr0.
3181 (cr logical patterns): Prefer destructive register allocation.
3183 (movesi_from_cr): Update attribute.
3184 (mtcrf_operation): Update attribute.
3185 (mtcrfsi): Update attribute.
3186 * config/rs6000/40x.md: New file.
3187 * config/rs6000/603.md: New file.
3188 * config/rs6000/6xx.md: New file.
3189 * config/rs6000/7450.md: New file.
3190 * config/rs6000/7xx.md: New file.
3191 * config/rs6000/mpc.md: New file.
3192 * config/rs6000/power4.md: New file.
3193 * config/rs6000/rios1.md: New file.
3194 * config/rs6000/rios2.md: New file.
3195 * config/rs6000/rs64.md: New file.
3196 [Some DFA descriptions based on work by Michael Hayes]
3198 2003-02-15 Richard Henderson <rth@redhat.com>
3200 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3201 successors with multiple predecessors.
3202 (connect_traces): Try harder to copy traces of length 1.
3204 * function.h (struct function): Add computed_goto_common_label,
3205 computed_goto_common_reg.
3206 * function.c (free_after_compilation): Zap them.
3207 * stmt.c (expand_computed_goto): Use them to produce one
3208 indirect branch per function.
3210 2003-02-15 Richard Henderson <rth@redhat.com>
3212 * cfgcleanup.c: Include params.h.
3213 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3214 too many outgoing edges from a block.
3215 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3216 * params.def (max-crossjump-edges): New.
3217 * doc/invoke.texi: Document it.
3219 2003-02-15 Richard Henderson <rth@redhat.com>
3221 * recog.c (split_all_insns): Include new blocks in life update;
3222 do a global life update.
3224 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3226 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3228 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3231 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3233 PR optimization/7702
3234 * reload1.c (reload_cse_simplify_set): Honor
3235 CANNOT_CHANGE_MODE_CLASS.
3237 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3239 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3241 * config/mn10300/mn10300-protos.h: Declare it.
3242 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3243 attribute cc of instructions that may use clr.
3245 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3247 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3248 (x - (x & y)) is found.
3250 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3252 * configure.in: Fix typo.
3253 * configure: Regenerate.
3255 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3257 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3259 2003-02-13 Adam Nemet <anemet@lnxw.com>
3262 * combine.c: Fix spelling in comment.
3263 (cached_nonzero_bits): New function.
3264 (cached_num_sign_bit_copies): New function.
3265 (nonzero_bits_with_known): New macro.
3266 (num_sign_bit_copies_with_known): New macro.
3267 (nonzero_bits1): Rename from nonzero_bits. Add three new
3268 arguments. Change calls from nonzero_bits to
3269 nonzero_bits_with_known.
3270 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3271 three new arguments. Change calls from num_sign_bit_copies to
3272 num_sign_bit_copies_with_known.
3273 (nonzero_bits): New macro.
3274 (num_sign_bit_copies): New macro.
3275 (update_table_tick): Don't traverse identical subexpression more
3277 (get_last_value_validate): Likewise.
3279 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3281 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3282 * function.h (struct emit_status): Length of regno_pointer_align
3283 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3284 not regno_pointer_align_length (i.e. length actually used, not
3285 length as allocated)
3287 * config/i386/i386.c (struct stack_local_entry): New.
3288 (struct machine_function): Replace huge array with alist.
3289 (assign_386_stack_local): Change to match.
3291 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3293 * inclhack.def (hpux_long_double): Tighten select and add bypass
3295 * fixincl.x: Rebuilt.
3297 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3299 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3300 edge and block ends with a jump insn it must be simple jump.
3302 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3304 * Makefile.in (PREPROCESSOR_DEFINES): Add
3305 @TARGET_SYSTEM_ROOT_DEFINE@.
3306 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3307 is specified or if building a cross compiler.
3308 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3309 if the sysroot is under $exec_prefix.
3310 * configure: Regenerated.
3311 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3313 (struct default_include): Add add_sysroot field.
3314 (cpp_SYSROOT): Declare.
3315 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3317 (cpp_SYSROOT): New variable.
3318 * cppinit.c (cpp_create_reader): Initialize
3319 CPP_OPTION (pfile, sysroot).
3320 (init_standard_includes): Handle add_sysroot. Do not
3321 add unrelocated copies of relocated directories.
3322 (COMMAND_LINE_OPTIONS): Add -isysroot.
3323 (cpp_handle_option): Handle -isysroot.
3324 * cpplib.h (struct cpp_options): Add sysroot member.
3325 * gcc.c (The Specs Language): Update description of %I.
3326 (target_system_root_changed): New variable.
3327 (process_command): Conditionalize make_relative_prefix call
3328 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3329 target_system_root_changed.
3330 (do_spec_1): Add -isysroot to %I.
3331 * doc/invoke.texi (Spec Files): Update description of %I.
3332 * doc/install.texi (--with-sysroot): Update comment about
3335 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3337 * config/h8300/h8300.md (a peephole2): New.
3339 2003-02-13 Robert Lipe <robertlipe@usa.net>
3340 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3342 * doc/install.texi (Specific): Update three SCO-related URLs.
3344 2003-02-13 Andreas Schwab <schwab@suse.de>
3346 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3347 Parenthesize properly.
3348 (NPREDECESORS): Parenthesize properly.
3350 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3352 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3354 2003-02-12 Roger Sayle <roger@eyesopen.com>
3356 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3357 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3359 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3360 UNSPEC instructions (e.g. "fpatan").
3362 2003-02-12 Mike Stump <mrs@apple.com>
3364 * varray.c (element_size): Remove.
3367 (varray_init): Use new interface.
3368 (varray_grow): Use new interface.
3369 (varray_clear): Use new interface.
3371 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3373 * config/rs6000/spe.h: Add casts to the arguments of the following
3374 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3375 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3376 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3377 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3378 __ev_get_u16, __ev_get_s16.
3380 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3382 * config/h8300/h8300.md (a peephole2): New.
3384 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3386 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3387 (OBJS): Add callgraph.o
3389 * c-decl.c (expand_body_1): Break out from ...
3390 (expand_body): This one; change calling convention
3391 (finish_function): Move some of expand_body logic here.
3392 (c_expand_deferred_function): Update call of expand_body
3393 (c_expand_stmt): Use c_expand_body_1.
3394 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3395 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3396 * c-tree.h (c_expand_body): Declare.
3397 * callgraph.c: New file.
3398 * flags.h (flag_unit_at_a_time): Declare.
3399 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3400 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3401 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3402 * langhooks.h (struct lang_hooks_for_callgraph): New.
3403 (struct lang_hooks): Add callgraph field.
3404 * toplev.c (flag_unit_at_a_time): New.
3405 (lang_independent_options): Add flag_unit_at_a_time.
3406 (process_options): Disable unit-at-a-time mode for frontends not
3407 supporting callgraph.
3408 * tree-inline.c (typedef struct inline_data): Add "decl"
3409 (expand_call_inline): Update callgraph.
3410 (optimize_inline_calls): Set id.decl.
3411 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3412 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3413 cgraph_calls_p): Declare.
3414 * invoke.texi (-funit-at-a-time): Document
3416 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3418 * config/rs6000/spe.h: Fix misc formatting.
3419 (__ev_create_ufix32_fs): Cast ev argument.
3420 (__ev_create_sfix32_fs): Same.
3421 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3422 (__ev_get_ufix32_fs_internal): Same.
3424 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3426 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3427 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3429 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3431 * cpplib.c (do_include_common): Move warnings for
3432 #include_next and #import out to callers. Use early-return
3433 instead of nested ifs. Don't do check_eol here.
3434 (parse_include): Do check_eol here with the rest of the
3436 (do_include_next, do_import): Now handle warnings.
3438 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3440 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3442 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3444 * predict.c (estimate_probability): Fix roundoff error.
3446 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3449 (two peephole2): New.
3451 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/h8300.md (several peephole2): Replace
3454 find_regno_note with peep2_reg_dead_p.
3456 2003-02-11 Richard Henderson <rth@redhat.com>
3458 * gcse.c (lookup_set): Remove unused argument PAT. Update
3461 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3463 * diagnostic.c (real_abort): New.
3464 (diagnostic_report_diagnostic): Call real_abort on error.
3465 * diagnostic.h (diagnostic_abort_on_error): New.
3466 (struct diagnostic_context): Add abort_on_error field.
3467 * toplev.c (setup_core_dumping): New.
3468 (decode_d_option): Handle 'H' case.
3469 * doc/invoke.texi (Debugging Options): Document -dH.
3471 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3473 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3474 which refers to obsolete directories.
3476 2003-02-11 Richard Henderson <rth@redhat.com>
3478 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3480 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3482 * i386.c (contains_128bit_aligned_vector_p): New function.
3483 (ix86_function_arg_boundary): Properly align vector modes.
3485 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3487 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3488 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3491 2003-02-11 Roger Sayle <roger@eyesopen.com>
3493 * builtins.c: Fix failure caused by commiting wrong patch.
3495 2003-02-11 Dale Johannesen <dalej@apple.com>
3496 * ra-build.c (compare_and_free_webs): Relax checking.
3497 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3498 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3500 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3502 PR optimization/9651
3503 * rtlanal.c (may_trap_p): Handle FIX.
3505 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3507 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3508 * doc/invoke.texi: Extra alias.
3510 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3512 * config/rs6000/host-darwin.c: Fix comment.
3514 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3516 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3517 predicate for mod result.
3519 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3521 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3522 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3523 * fixincl.x: Rebuilt.
3524 * tests/base/stdlib.h: Update.
3525 * tests/base/ctype.h: New file.
3527 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3529 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3531 2003-02-11 Richard Henderson <rth@redhat.com>
3533 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3534 appropriated as globals.
3535 (ix86_expand_clrstr): Similarly.
3536 * config/i386/i386.md (cmpstrsi): Similarly.
3538 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3540 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3542 2003-02-11 Roger Sayle <roger@eyesopen.com>
3544 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3545 (pow_optab, atan2_optab): Define corresponding macros.
3546 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3547 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3548 using pow?f3 and atan2?f3 patterns.
3549 * builtins.c (expand_errno_check): New function to update errno
3550 if necessary, split out from expand_builtin_mathfn.
3551 (expand_builtin_mathfn): Use expand_errno_check.
3552 (expand_builtin_mathfn_2): New function to handle expanding binary
3553 math functions, reusing the code in expand_errno_check.
3554 (expand_builtin): Handle the pow and atan2 math built-ins,
3555 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3556 expand_builtin_mathfn_2.
3558 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3560 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3562 * combine.c (combine_simplify_rtx): Fix folding of
3563 nested float_truncates.
3565 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3567 * config/h8300/h8300.md (a peephole2): Fix a typo.
3569 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3571 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3574 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3576 * config/h8300/h8300-protos.h: Add a prototype for
3578 * config/h8300/h8300.c (gtuleu_operator): New.
3579 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3580 * config/h8300/h8300.md (a peephole2): New.
3582 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3584 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3586 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3588 * predict.c (choose_function_section): Choose sections correctly.
3590 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3592 * reload1.c (first_label_num): New.
3593 (reload): Index offsets_known_at and offsets_at using difference of
3594 label number and first label number. Don't use offset pointers.
3595 (set_label_offsets, set_initial_label_offsets): Likewise.
3597 2003-02-10 Roger Sayle <roger@eyesopen.com>
3599 * mips-tfile.c (init_file): Add missing initializers in the
3600 "#ifdef __alpha" case.
3601 (file_offset, max_file_offset): Declare as unsigned long.
3602 (write_varray): Cast to "unsigned long" in comparisons against
3603 either file_offset or max_file_offset.
3604 (write_object): Likewise.
3605 (read_seek): Likewise.
3606 (copy_object): Likewise. Declare "ifd" as int to match its use
3607 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3609 2003-02-10 Nick Clifton <nickc@redhat.com>
3610 Aldy Hernandez <aldyh@redhat.com>
3612 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3613 override options which have been specified on the command line.
3615 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3617 * config/h8300/h8300.md (abssf2): New.
3618 (*abssf2_h8300): Likewise.
3619 (*abssf2_h8300hs): Likewise.
3621 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3623 * tree.c (build_tree_list): Fix parameter names in comment.
3625 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3627 * config/rs6000/ppc64-fp.c: New file.
3628 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3630 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3632 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3633 * bb-reorder.c (make_reorder_chain): Deleted.
3634 (make_reorder_chain_1): Deleted.
3635 (find_traces): New function.
3636 (rotate_loop): New function.
3637 (mark_bb_visited): New function.
3638 (find_traces_1_round): New function.
3639 (copy_bb): New function.
3640 (bb_to_key): New function.
3641 (better_edge_p): New function.
3642 (connect_traces): New function.
3643 (copy_bb_p): New function.
3644 (get_uncond_jump_length): New function.
3645 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3646 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3649 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3651 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3653 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3655 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3656 (DECL_LIVE_RANGE_RTL): Remove.
3658 2003-02-10 Nick Clifton <nickc@redhat.com>
3660 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3661 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3662 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3663 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3664 config/arm/freebsd.h, config/arm/linux-elf.h,
3665 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3666 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3667 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3668 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3669 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3670 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3671 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3672 and reformat as appropriate.
3674 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/h8300/clzsi2.c: Remove.
3677 * config/h8300/ctzsi2.c: Likewise.
3678 * config/h8300/paritysi2.c: Likewise.
3679 * config/h8300/popcountsi2.c: Likewise.
3680 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3681 ctzsi2, paritysi2, and popcountsi2.
3683 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3684 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3687 * c-decl.c (duplicate_decls): Discard the initializer of the
3688 new decl when the types are conflicting.
3690 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3692 * Makefile.in (sreal.o): Added.
3693 (predict.o): Depends on sreal.h instead of real.h.
3694 * sreal.c: New file.
3695 * sreal.h: New file.
3696 * predict.c: Use sreal.c instead of real.c.
3698 2003-02-10 Nick Clifton <nickc@redhat.com>
3700 * Contributed support for the Cirrus EP9312 "Maverick"
3701 floating point co-processor. Written by Aldy Hernandez
3703 (config/arm/arm.c): Add Cirrus support.
3704 (config/arm/arm.h): Likewise.
3705 (config/arm/aout.h): Likewise.
3706 (config/arm/arm.md): Likewise.
3707 (config/arm/arm-protos.h): Likewise.
3708 (config.gcc): Likewise.
3709 (doc/invoke.texi): Describe new -mcpu value and new
3710 -mcirrus-fix-invalid-insns switch,
3711 (cirrus.md): New file.
3713 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3715 * combine.c (combine_simplify_rtx): Simplify using
3716 (float_truncate (float x)) is (float x)
3717 (float_extend (float_extend x)) is (float_extend x).
3719 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3721 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3722 (emit_library_call_value_1): Likewise. Formatting.
3723 (store_one_arg): Likewise.
3725 2003-02-09 Nick Clifton <nickc@redhat.com>
3726 Aldy Hernandez <aldyh@redhat.com>
3728 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3729 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3730 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3731 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3732 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3733 docs. Add range test for immediate value.
3735 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3737 Rename spe_evxor to xorv2si3.
3741 2003-02-10 Glen Nakamura <glen@imodulo.com>
3743 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3746 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3748 * i386.c (vector_move_operand): New predicate.
3749 (ix86_expand_vector_move): Be happy about 0.
3750 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3751 * i386.md (mov*_internal): Add 'C' alternative.
3753 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3755 * i386.md (floathi*): Deal with SSE.
3757 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3759 * simplify-rtx.c (simplify_unary_operation,
3760 simplify_binary_operation): Deal with vector modes
3761 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
3763 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
3765 * toplev.c (rest_of_compilation): Recompute register usage after
3768 2003-02-09 Richard Henderson <rth@redhat.com>
3770 * libgcc-std.ver (__clztf2): New.
3771 (__ctztf2, __popcounttf2, __paritytf2): New.
3772 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
3773 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
3774 adjust code to match the different type sizes.
3775 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
3776 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
3778 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
3779 TImode; select word_mode and twice that.
3780 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
3781 select the modes from float, double, and long double.
3782 (init_optabs): Remove duplicate initializations.
3784 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3786 * doc/install.texi: Squeeze and streamline section on
3787 testing and regression checking.
3789 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
3791 * i386.md (ahi?v*3): Set third operand type to TImode.
3792 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
3794 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
3797 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
3798 Change code so they are arithmetic expressions now.
3799 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3800 simplify_ternary_operation): Deal with VEC_* expressions.
3802 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
3804 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
3806 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
3807 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
3808 possibly got duplicated.
3810 2003-02-08 Richard Henderson <rth@redhat.com>
3812 * config/alpha/alpha.c (override_options): Turn off explicit
3813 relocs until post-peep2 code duplication resolved.
3815 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3817 * optabs.c (expand_unop): Widen clz properly when clz is done
3820 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
3823 * config/h8300/crti.asm: Likewise.
3824 * config/h8300/crtn.asm: Likewise.
3825 * config/h8300/ctzsi2.c: Likewise.
3826 * config/h8300/fixunssfsi.c: Likewise.
3827 * config/h8300/h8300-protos.h: Likewise.
3828 * config/h8300/h8300.c: Likewise.
3829 * config/h8300/h8300.h: Likewise.
3830 * config/h8300/h8300.md: Likewise.
3831 * config/h8300/paritysi2.c: Likewise.
3832 * config/h8300/popcountsi2.c: Likewise.
3833 * config/h8300/rtems.h: Likewise.
3835 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3837 * doc/invoke.texi: Documentation for my previous commit.
3838 * doc/passes.texi: Ditto.
3840 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3842 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
3843 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3845 (DLTHE_FLAG_UPDATE_FREQ): New.
3846 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
3847 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
3848 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
3849 fix_bb_placement, fix_bb_placements, place_new_loop,
3850 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
3851 New static functions.
3852 (fix_loop_placement, can_duplicate_loop_p,
3853 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3856 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
3857 unswitch_loops): Declare.
3858 * loop-init.c: New file.
3859 * loop-unswitch.c: New file.
3860 * Makefile.in (loop-init.o, loop-unswitch.o): New.
3861 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
3862 * toplev.c (DFI_loop2): New dump.
3863 (flag_unswitch_loops): New.
3864 (lang_independent_options): Add it.
3865 (rest_of_compilation): Call new loop optimizer.
3866 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
3868 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3870 * config/h8300/clzsi2.c: New.
3871 * config/h8300/ctzsi2.c: Likewise.
3872 * config/h8300/paritysi2.c: Likewise.
3873 * config/h8300/popcountsi2.c: Likewise.
3874 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
3876 2003-02-07 David Edelsohn <edelsohn@gnu.org>
3878 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3879 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
3880 (ctzsi2): New pattern.
3881 (ffssi2): Use clz instead of unspec.
3882 (clzdi2): Rename from cntlzd2.
3883 (ctzdi2): New pattern.
3884 (ffsdi2): Use clz instead of unspec.
3886 2003-02-07 Loren James Rittle <ljrittle@acm.org>
3888 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
3889 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
3890 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
3891 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
3893 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3895 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
3897 2003-02-07 Richard Henderson <rth@redhat.com>
3900 * gcse.c (local_cprop_find_used_regs): New.
3901 (local_cprop_pass): Use it.
3903 2003-02-07 Fred Fish <fnf@intrinsity.com>
3905 * mips-tfile.c (parse_def): Parenthesize assignments to fix
3908 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3910 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
3912 2003-02-07 Roger Sayle <roger@eyesopen.com>
3914 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
3915 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
3916 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
3917 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
3918 builtin functions (and their __builtin_* variants).
3919 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
3920 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
3921 when not optimizing.
3923 * doc/extend.texi: Document new pow and atan2 builtins, and
3924 their float and long double variants. Realphabetize builtins.
3926 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
3928 * i386.md (sse2_nandv2di3): Fix.
3930 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
3932 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
3933 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
3935 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
3936 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
3938 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
3940 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
3942 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
3944 * cfg.c (dump_flow_info): Add back accidently deleted line.
3946 2003-02-07 Andrey Petrov <petrov@netbsd.org>
3948 * optabs.c (expand_float): Search wider integer modes first.
3950 2003-02-07 Bob Wilson <bob.wilson@acm.org>
3952 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
3953 based on preprocessor flag.
3955 2003-02-07 Roger Sayle <roger@eyesopen.com>
3956 Richard Henderson <rth@redhat.com>
3958 * gcse.c (implicit_sets): New.
3959 (compute_hash_table_work): Include them in hash table.
3960 (find_implicit_sets, fis_get_condition): New.
3961 (one_cprop_pass): Allocate and free implicit_sets; call
3962 find_implicit_sets before building hash table.
3964 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
3966 * config/t-netbsd (USER_H): Revert previous change.
3968 2003-02-07 Gabor Greif <ggreif@lucent.com>
3970 * doc/c-tree.texi (Namespaces): Fix typo.
3972 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
3974 * regrename.c (do_replace, find_oldest_value_reg,
3975 copyprop_hardreg_forward_1): Update register attributes.
3977 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
3979 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
3980 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
3981 variables starting with underscore.
3982 (struct unit_usage): New structure.
3983 (unit_usages, cycle_alt_unit_usages): New global variables.
3984 (check_unit_distribution_in_reserv): Remove it.
3985 (store_alt_unit_usage): New function.
3986 (check_regexp_units_distribution): Rewrite it.
3988 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3990 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
3992 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
3993 if not MASK_NO_SPACE_REGS.
3994 (output_call): Adjust return pointer, don't load new space register
3995 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
3996 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
3997 TARGET_NO_SPACE_REGS is true.
3998 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4000 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4001 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4002 true. Use bve when TARGET_64BIT is true.
4004 2003-02-06 Richard Henderson <rth@redhat.com>
4006 * combine.c (nonzero_bits): Fix double break.
4008 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4009 Richard Henderson <rth@redhat.com>
4012 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4013 from functions that return a float to functions that don't.
4015 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4017 * i386.c (x86_inter_unit_moves): New variable.
4018 (ix86_secondary_memory_needed): Fix 64bit case, honor
4019 TARGET_INTER_UNIT_MOVES
4020 * i386.h (x86_inter_unit_moves): Declare.
4021 (TARGET_INTER_UNIT_MOVES): New macro.
4022 * i386.md (movsi_1): Cleanup constraints; disable
4023 when not doing inter-unit moves.
4024 (movsi_1_nointernunit): New.
4025 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4026 (movdi_1_rex64_nointerunit): New.
4027 (mivsf_1): disable when not doing inter-unit moves.
4028 (movsf_1_nointerunit): New.
4030 * basic-block.h (inside_basic_block_p): Declare.
4031 * cfgbuild.c (inside_basic_block_p): Make global.
4032 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4033 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4035 (fix_basic_block_boundaries, add_missing_bbs): New.
4036 (rank): Use profile.
4037 (scheudle_ebbs): Rely on CFG; update coments.
4039 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4041 * Makefile.in (host_hook_obj): New.
4042 (OBJS): Add $(host_hook_obj).
4043 (host_default.o): New rule.
4044 * config.gcc (host_hook_obj): New, default to host-default.o.
4045 (powerpc-*-darwin*): Use host-darwin.o.
4046 (out_host_hook_obj): New.
4047 * configure: Regenerate.
4048 * configure.in: Print information about out_host_hook_obj, substitute
4050 * host-default.c: New file.
4051 * hosthooks.h: New file.
4052 * toplev.c (general_init): Call host_hooks.extra_signals.
4053 * config/rs6000/host-darwin.c: New file.
4054 * config/rs6000/x-darwin: New file.
4055 * doc/hostconfig.texi: Add documentation for new host hook.
4056 Rearrange existing documentation.
4058 2003-02-05 Roger Sayle <roger@eyesopen.com>
4060 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4061 with *targetm.delegitimize_address.
4062 (rtl_for_decl_location): Likewise.
4063 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4064 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4066 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4067 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4069 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4070 i386_simplify_dwarf_addr. Made static. Prototyped.
4071 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4072 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4073 (ix86_find_base_term): Likewise.
4074 (maybe_get_pool_constant): Likewise.
4076 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4077 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4079 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4080 s390_simplify_dwarf_addr. Made static. Prototyped.
4081 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4083 2003-02-05 Richard Henderson <rth@redhat.com>
4086 * integrate.c (output_inline_function): Reset input_filename
4087 and lineno from the decl before rest_of_compilation.
4089 2003-02-05 Richard Henderson <rth@redhat.com>
4091 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4092 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4093 * doc/rtl.texi, doc/tm.texi: Document them.
4095 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4096 of the value at zero properly.
4097 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4098 * simplify-rtx.c (simplify_unary_operation): Likewise.
4100 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4101 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4103 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4104 (TARGET_EXPAND_BUILTIN): Remove.
4105 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4106 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4107 (enum arm_builtins): Remove.
4108 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4109 (clzsi2): Rename from clz; use clz instead of unspec.
4111 * config/arm/arm-protos.h: Update.
4113 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4115 * i386-protos.h (x86_emit_floatuns): Declare.
4116 * i386.c (x86_emit_floatuns): New global function.
4117 * i386.md (floatunssisf2, floatunsdisf2,
4118 floatunsdidf2): New patterns.
4120 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4122 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4124 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4126 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4129 2002-02-05 Roger Sayle <roger@eyesopen.com>
4131 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4133 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4135 PR optimization/8555
4136 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4137 instead of aborting.
4139 2003-02-04 Richard Henderson <rth@redhat.com>
4141 * config/i386/i386.md (UNSPEC_BSF): Remove.
4142 (ffssi2): Split into cmove and no_cmove insns and splitters;
4143 lose pentium float trick for now.
4144 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4145 (ctzsi2, clzsi2, bsr): New.
4147 2003-02-04 Richard Henderson <rth@redhat.com>
4149 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4150 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4151 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4152 (ffsdi2): Use popcount instead of unspec.
4153 (popcountdi2): Rename from *popcnt.
4154 (ctzdi2, clzdi2, getf_exp_tf): New.
4156 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4158 * genconfig.c (main): Generate CC0_P.
4159 * rtl.h (CC0_P): Remove.
4161 2003-02-04 Richard Henderson <rth@redhat.com>
4163 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4164 (__ffsDI2): Rename from __ffsdi2.
4165 * mklibgcc.in (lib2funcs): Add _ffssi2.
4167 2003-02-04 Richard Henderson <rth@redhat.com>
4169 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4170 rounds with a "bit table" lookup.
4172 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4174 * reload.c (find_reloads): Do not use the mode specified in the insn
4175 pattern as reload mode for address operands. Do not generate optional
4176 reloads for operands where a mandatory reload was already pushed.
4178 2003-02-04 Richard Henderson <rth@redhat.com>
4180 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4181 builtins instead of inline assembly.
4183 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4186 * libgcc2.c (__subvdi3): Fix typo.
4188 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4190 * i386.md (movti_rex64): Fix constraint.
4192 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4194 * i386.md (vector push splitters): Fix typo in resolving conflict.
4196 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4198 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4200 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4202 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4203 for recent libstdc++. Remove formatting cruft.
4205 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4207 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4208 attribute even if input file name is absolute, but one of the
4209 includes is relative.
4211 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4213 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4214 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4215 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4217 2003-02-03 Richard Henderson <rth@redhat.com>
4219 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4220 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4221 return type to "int". Shuffle declarations and undef int trap.
4222 * libgcc2.h: Remove their declarations.
4223 * optabs.c (expand_unop): Force outmode to int for bitops.
4225 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4227 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4228 coprocessor registers before floating-point registers.
4229 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4230 to account for a previously removed register.
4231 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4232 Delete unused macros.
4234 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4236 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4237 (mov*_internal): Fix predicates; require one of operands to not be
4239 (SSE?MMX move expanders): Fix predicates; force one of operands to
4241 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4242 (movups/movupd/movdqu patterns): Force one of operands to not be
4245 2002-02-03 Roger Sayle <roger@eyesopen.com>
4247 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4248 takes a single rtx and returns it unmodified.
4249 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4250 * target.h (struct gcc_target): Add "delegitimize_address"
4251 field to target structure.
4252 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4253 for delegitimize_address target using hook_rtx_rtx_identity.
4254 (TARGET_INITIALIZER): Initialize delegitimize_address field
4255 using TARGET_DELEGITIMIZE_ADDRESS macro.
4256 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4257 extensions of constant pool references. Use delegitimize_address
4258 to undo the obfuscation of "-fpic".
4259 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4261 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4262 i386_simplify_dwarf_addr.
4263 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4264 (maybe_get_pool_constant): Likewise.
4266 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4268 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4270 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4272 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4274 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4276 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4277 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4279 2003-02-02 Andreas Schwab <schwab@suse.de>
4281 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4283 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4285 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4286 (epilogue_insns): Likewise.
4288 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4290 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4292 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4294 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4295 (attr_length_indirect_call, attr_length_indirect_call,
4296 attr_length_save_restore_dltp): New prototypes.
4297 * pa.c (attr_length_millicode_call): Remove second argument. Check
4298 INSN_ADDRESSES_SET_P in distance calculation.
4299 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4301 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4302 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4303 Call attr_length_call directly.
4304 (attr_length_indirect_call, output_indirect_call,
4305 attr_length_save_restore_dltp): New functions.
4306 * pa.md (attr_length_millicode_call): Drop second argument from all
4308 (return_internal_pic): Delete.
4309 (return_external_pic): Remove use of PIC register and pic operand and
4311 (epilogue): Use return_internal for both normal and pic code.
4312 (call, call_value): Emit new 32-bit pic patterns for symref and
4313 indirect calls. Remove uses for arg pointer and pic register.
4314 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4315 call_reg_pic_post_reload, call_val_symref_pic,
4316 call_val_symref_pic_post_reload, call_val_reg_pic,
4317 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4318 Implement define_split and define_peephole2 patterns for pre reload
4320 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4321 call_value_internal_reg_64bit): Shorten names.
4322 (all call patterns): Explicitly indicate registers used and clobbered.
4323 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4324 attribute length calculation. Move code generation for indirect calls
4325 to output_indirect_call.
4326 (sibcall, sibcall_value): Don't restore PIC register.
4327 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4330 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4332 * doc/install.texi (Testing): Simplify and compress instructions
4335 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4337 * collect2.c (pexecute_pid): Rename to pid.
4338 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4341 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4343 * doc/extend.texi (Function Attributes): Remove documentation
4344 for PowerPC Windows NT function attributes..
4346 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4348 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4349 for TYPE_MAIN_VARIANT.
4351 2003-02-01 Richard Henderson <rth@redhat.com>
4353 * libgcc2.c: Include auto-host.h.
4354 (ATTRIBUTE_HIDDEN): New.
4355 (__clz_tab): Don't declare here for clz and ctz.
4356 (__clzsi2, __clzdi2): Use count_leading_zeros.
4357 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4358 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4359 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4360 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4362 2003-02-01 Richard Henderson <rth@redhat.com>
4364 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4366 (ashlsi3_1_zext splitter): Likewise.
4368 2003-02-01 Richard Henderson <rth@redhat.com>
4370 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4371 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4372 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4373 return type to Wtype.
4375 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4377 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4378 expander input constraint.
4380 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4382 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4384 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4385 * optabs.c (widen_clz, expand_parity): New.
4386 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4387 for libcalls to clz, ctz, popcount, and parity.
4388 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4389 parity_optab, and set up libfunc handlers.
4390 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4391 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4392 __popcount_tab): New.
4393 * libgcc2.h: Declare them.
4394 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4395 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4397 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4398 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4399 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4400 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4401 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4402 BUILT_IN_PARITYLL): New.
4403 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4404 and add optab argument.
4405 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4406 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4407 * expr.c (expand_expr): Handle them.
4408 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4409 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4410 * reload1.c (eliminate_regs): Handle them.
4411 (elimination_effects): Likewise.
4412 * function.c (instantiate_virtual_regs_1): Likewise
4413 * genattrtab.c (check_attr_value): Likewise.
4414 * simplify-rtx.c (simplify_unary_operation): Likewise.
4415 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4416 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4417 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4418 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4419 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4421 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4422 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4423 * doc/extend.texi (Other Builtins): Add new builtins.
4424 * doc/md.texi (Standard Names): Add new patterns.
4426 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4428 * reload.c: Revert 2003-01-31 change.
4430 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4432 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4434 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4436 * flags.h (flag_volatile): Remove declaration.
4437 (flag_volatile_global, flag_volatile_static): Likewise.
4438 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4439 * toplev.c (flag_volatile): Remove definition.
4440 (flag_volatile_global, flag_volatile_static): Likewise.
4441 (f_options): Remove corresponding entries here.
4442 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4443 or flag_volatile_static.
4444 * doc/invoke.texi: Remove documentation of -fvolatile,
4445 -fvolatile-global and -fvolatile-static.
4447 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4449 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4450 updating of total_code_bytes from prologue to epilogue.
4452 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4454 * reload.c (find_reloads): Do not use the mode specified in the insn
4455 pattern as reload mode for address operands. Do not generate optional
4456 reloads for operands where a mandatory reload was already pushed.
4457 Generate optional reloads only in the final pass though find_reloads.
4458 (have_replacement_p): New function.
4460 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4462 * doc/install.texi (Testing): Remove a reference to our obsolete
4463 /testresults web pages and strip redundant information concerning
4465 (Binaries): Refer to Microsoft Windows instead of listing all
4468 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4470 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4473 * combine.c (simplify_set): Reverse order of ragumetns to
4474 REG_CANNOT_CHANGE_MODE_P
4475 * df.c (df_def_record_1): Likewise.
4476 * recog.c (register_operand): Likewise.
4477 * simplify-rtx.c (simplify_subreg): Likewise.
4478 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4479 CANNOT_CHANGE_MODE_CLASS.
4480 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4482 * reload.c (push_reload): Likewise.
4483 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4484 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4485 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4486 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4487 * mips.c (mips_cannot_change_mode_class): Update.
4488 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4489 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4490 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4491 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4492 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4493 * sh.c (sh_cannot_change_mode_class): Update.
4494 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4495 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4497 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4499 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4500 change to LINK_COMMAND_SPEC in gcc.c.
4502 2003-01-31 Jan Hubicka <jh@suse.cz>
4505 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4507 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4509 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4512 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4514 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4515 (BINFO_ELTS): New #define.
4516 * stor-layout.c (finalize_record_size): Don't set them.
4517 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4518 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4519 (BINFO_LANG_ELTS): New #define.
4520 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4521 * java/class.c (make_class): Use BINFO_ELTS.
4522 (set_super_info): Likewse.
4523 (add_interface_do): Likewise.
4524 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4526 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4528 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4529 (times): Don't ever declare if not HAVE_TIMES.
4530 (clock): Don't ever declare if not HAVE_CLOCK.
4532 2003-01-30 Richard Henderson <rth@redhat.com>
4534 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4535 (regno_uninitialized): Use correct live at function entry set.
4536 (regno_clobbered_at_setjmp): Likewise.
4538 * expr.c (store_expr): Promote all MEM intermediates to regs.
4540 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4542 * config/arm/arm.c: Fix comment typos.
4543 * config/arm/arm.h: Likewise.
4544 * config/arm/netbsd-elf.h: Likewise.
4545 * config/arm/netbsd.h: Likewise.
4547 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4549 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4550 (walk_type): Set needs_cast_p in walk_type_data.
4551 (write_types_process_field): Supply casts when required to suppress
4553 (write_root): Cast gt_pch_n_S to suppress warning.
4554 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4555 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4556 when they might exist.
4557 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4558 insn-conditions.o, and rs6000.o.
4560 2003-01-30 Richard Henderson <rth@redhat.com>
4562 * ggc-page.c (G.context_depth_allocations): New.
4563 (G.context_depth_collections): New.
4564 (alloc_page): Set G.context_depth_allocations.
4565 (ggc_collect): Set G.context_depth_collections.
4566 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4567 (ggc_pop_context): Early exit for no allocations or collections.
4569 2003-01-30 Richard Henderson <rth@redhat.com>
4571 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4573 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4575 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4576 size, the link register is always saved if any other register is
4579 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4581 * config/h8300/h8300-protos.h: Update the prototype for
4583 (cpp_reader): Declare before it is used.
4584 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4586 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4587 see an unknown H8 variant.
4589 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4592 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4593 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4594 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4595 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4596 rs6000/t-ppcgas so we get the desired multilibs.
4598 2003-01-30 Nick Clifton <nickc@redhat.com>
4600 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4601 when popping saved IP register off the stack.
4603 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4605 * config/rs6000/aix43.h: Fix comment typos.
4606 * config/rs6000/aix51.h: Likewise.
4607 * config/rs6000/aix52.h: Likewise.
4608 * config/rs6000/altivec.h: Likewise.
4609 * config/rs6000/rs6000.c: Likewise.
4610 * config/rs6000/rs6000.h: Likewise.
4611 * config/rs6000/rs6000.md: Likewise.
4612 * config/rs6000/spe.md: Likewise.
4614 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4616 * c-common.c (builtin_define_float_constants): Define
4617 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4619 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4621 * config/sh/lib1funcs.asm: Fix comment typos.
4622 * config/sh/linux.h: Likewise.
4623 * config/sh/sh.c: Likewise.
4624 * config/sh/sh.md: Likewise.
4626 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4628 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4630 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4632 * config/fp-bit.h (__make_dp): Declare if TMODES.
4634 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4636 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4637 general_operand_src and general_operand_dst.
4639 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4641 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4642 Return true for variable sized types.
4643 (rs6000_va_arg): Handle variable sized types passed by reference
4646 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4648 * arm.c (arm_legtimize_address): New function.
4649 * arm-protos.h (arm_legtimize_address): Add prototype.
4650 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4651 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4654 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4657 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4658 depended on it being defined until now.
4660 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4663 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4664 RTEMS code knows which C++ initialization style the toolset
4665 configuration is using.
4667 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4670 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4671 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4673 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4676 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4678 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4680 2003-01-29 Nick Clifton <nickc@redhat.com>
4682 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4685 2003-01-29 Andrew Haley <aph@redhat.com>
4687 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4689 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4691 * i386.md (subdi3_carry_rex64): Fix typo.
4693 2003-01-28 Stan Shebs <shebs@apple.com>
4695 * coretypes.h (cpp_reader): Forward declare struct.
4696 * c-pragma.h (cpp_reader): Remove forward declaration.
4697 * hashtable.h (cpp_reader): Likewise.
4698 * scan.h (cpp_reader): Likewise.
4699 * tree.h (cpp_reader): Likewise.
4700 * config/darwin-protos.h (cpp_reader): Likewise.
4701 * config/arm/arm-protos.h (cpp_reader): Likewise.
4702 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4703 struct cpp_reader in prototypes.
4705 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4707 * doc/install.texi: Add documentation for installation into
4708 tooldirs and with DESTDIR.
4710 2003-01-28 Richard Henderson <rth@redhat.com>
4712 * config.gcc (ia64*-*-aix*): Remove.
4713 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4714 * config/ia64/unwind-aix.c: Remove file.
4716 2003-01-28 Andreas Schwab <schwab@suse.de>
4718 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4720 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4721 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4722 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4723 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4724 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4725 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4726 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4728 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4730 * combine.c (nonzero_bits): Fix check for negative divide operands.
4732 2003-01-28 Richard Henderson <rth@redhat.com>
4734 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4735 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4737 2003-01-28 Richard Henderson <rth@redhat.com>
4739 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4741 * config/cris/cris.c (cris_address_cost): Make static.
4742 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4743 * config/cris/cris.h (ADDRESS_COST): Remove.
4744 * config/cris/cris-protos.h: Update.
4746 2003-01-23 Mike Stump <mrs@apple.com>
4748 * regclass.c (init_reg_autoinc): New function.
4749 (regclass): Move initialization of forbidden_inc_dec_class from
4751 (init_regs): to here. Avoids reinitialization for each function,
4752 saving compilation time.
4754 2003-01-28 Jason Merrill <jason@redhat.com>
4756 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4757 * cppinit.c (cpp_create_reader): Turn it on by default.
4758 * c-opts.c (c_common_decode_option): Set it.
4759 * cpplib.c (do_pragma_once): Only complain about #pragma once
4760 if warn_deprecated is set.
4762 2003-01-28 Dale Johannesen <dalej@apple.com>
4764 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
4765 * loop.c (scan_loop): Move movables on -Os rich-register targets.
4766 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
4768 2003-01-28 Richard Henderson <rth@redhat.com>
4770 * target.h (targetm.address_cost): New.
4771 * target-def.h (TARGET_ADDRESS_COST): New.
4772 (TARGET_RTX_COSTS): Uncomment. Oops.
4773 * cse.c (address_cost): Use new target hook.
4774 (default_address_cost): New.
4775 * output.h (default_address_cost): Declare.
4776 * hooks.c (hook_int_rtx_0): New.
4777 * hooks.h (hook_int_rtx_0): Declare.
4778 * loop.c (combine_givs_p): Remove if 0 code.
4779 * system.h (ADDRESS_COST): Poison.
4781 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
4782 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
4783 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
4784 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
4785 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
4786 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
4787 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4788 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
4789 (ADDRESS_COST): Remove.
4791 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4792 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4793 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4794 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4795 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
4796 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
4797 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
4798 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
4799 config/mips/mips.c, config/mips/mips.h,
4800 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4801 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
4802 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
4803 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
4804 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
4805 config/vax/vax.c, config/vax/vax.h
4806 (foo_address_cost): Make static.
4807 (TARGET_ADDRESS_COST): New.
4808 (ADDRESS_COST): Remove.
4810 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
4811 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
4812 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4813 config/stormy16/stormy16.h
4814 (ADDRESS_COST): Move code ...
4815 (foo_address_cost): ... here.
4816 (TARGET_ADDRESS_COST): New.
4818 * config/m32r/m32r.c (m32r_address_cost): Remove.
4819 * config/m32r/m32r-protos.h: Update.
4821 * config/mmix/mmix.c (mmix_address_cost): Remove.
4822 * config/mmix/mmix-protos.h: Update.
4824 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
4825 mn10300_address_cost; move unsig allocation ...
4826 (mn10300_address_cost): ... here.
4827 (TARGET_ADDRESS_COST): New.
4828 * config/mn10300/mn10300-protos.h: Update.
4829 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
4831 * doc/tm.texi: Update.
4833 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4835 * haifa-sched.c (schedule_insn): Return necessary cycle advance
4836 after issuing the insn.
4837 (rank_for_schedule): Make a insn with /S the highest priority
4839 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
4840 (choose_ready): Check SCHED_GROUP_P.
4841 (schedule_block): Advance cycle after issuing insn if it is
4842 necessary. Don't reorder insns if there is an insn with /S.
4843 (set_priorities): Ignore schedule groups.
4845 * sched-deps.c (remove_dependence, group_leader): Remove the
4847 (add_dependence): Ignore schedule groups.
4848 (set_sched_group_p): Don't make copy of dependencies from previous
4849 insn of the schedule group. Add anti-dependency to the previous
4850 insn of the schedule group.
4851 (compute_forward_dependences): Ignore schedule groups.
4853 * sched-ebb.c (init_ready_list): Ignore schedule groups.
4855 * sched-rgn.c (init_ready_list): Ditto.
4856 (can_schedule_ready_p): Ditto.
4858 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4860 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
4861 register to another one.
4863 2003-01-28 Richard Henderson <rth@redhat.com>
4865 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
4867 2003-01-28 Roger Sayle <roger@eyesopen.com>
4869 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
4871 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4873 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
4874 class contains a floating-point register, return the size of the
4877 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
4879 * i386.c (ix86_carry_flag_operator): New predicate.
4880 (fcmov_operator): Fix whitespace.
4881 (ix86_expand_carry_flag_compare): Deal with floating point.
4882 (ix86_expand_int_movcc): Deal with fp; update insn expansion
4883 (ix86_expand_int_addcc): Likewise.
4884 (ix86_expand_strlensi_unroll_1): likewsie.
4885 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
4886 * i386.md (add?i_carry_rex64): Use new predicate.
4887 (sub?i3_carry_rex64): Likewise.
4888 (x86_mov?icc_0_m1*): Likewise.
4890 2003-01-28 Andreas Schwab <schwab@suse.de>
4892 * cfgloopmanip.c (create_preheader): Initialize src to avoid
4895 * expmed.c (emit_store_flag): Fix cast to avoid sign
4898 * combine.c (force_to_mode): Add cast to fix warning when
4899 STORE_FLAG_VALUE is negative.
4901 2003-01-27 Richard Henderson <rth@redhat.com>
4903 * Makefile.in (cse.o): Depend on TARGET_H.
4904 * cse.c (rtx_cost): Use targetm.rtx_costs.
4905 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
4906 * doc/tm.texi: Update.
4908 * target.h (targetm.rtx_costs): New.
4909 * target-def.h (TARGET_RTX_COSTS): New.
4910 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
4913 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
4914 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
4915 * config/alpha/alpha.h (PROCESSOR_MAX): New.
4916 (CONST_COSTS, RTX_COSTS): Remove.
4918 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
4919 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
4920 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
4921 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
4922 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4923 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
4924 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
4925 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
4926 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
4927 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
4928 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
4929 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
4930 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4931 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
4932 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
4933 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
4934 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4935 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
4936 config/v850/v850.c, config/v850/v850.h,
4937 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4938 (CONST_COSTS, RTX_COSTS): Move code ...
4939 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
4941 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
4942 (arm_rtx_costs, TARGET_RTX_COSTS): New.
4943 * config/arm/arm-protos.h: Update.
4944 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
4946 * config/avr/avr.h (CONST_COSTS): Move code ...
4947 * config/avr/avr.c (avr_rtx_costs): ... here.
4948 (default_rtx_costs): Make static.
4949 * config/avr/avr-protos.h: Update.
4951 * config/h8300/h8300.c (const_costs): Make static.
4952 (h8300_and_costs, h8300_shift_costs): Likewise.
4953 * config/h8300/h8300-protos.h: Update.
4955 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
4956 (CONST_COSTS): Move code ...
4957 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
4958 default_rtx_costs; update for signature change.
4959 * config/ip2k/ip2k-protos.h: Update.
4961 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
4962 (CONST_COSTS): Move code ...
4963 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
4964 (TARGET_RTX_COSTS): New.
4965 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
4966 * config/m68hc11/m68hc11-protos.h: Update.
4968 * config/m68k/m68k.c (const_int_cost): Make static.
4969 * config/m68k/m68k-protos.h: Update.
4971 * config/mcore/mcore.c (mcore_const_costs): Make static.
4972 (mcore_and_cost, mcore_ior_cost): Likewise.
4973 * config/mcore/mcore-protos.h: Update.
4975 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
4976 (mmix_rtx_cost_recalculated): Remove.
4977 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
4978 * config/mmix/mmix-protos.h: Update.
4980 * config/sh/sh.c (shiftcosts): Make static.
4981 (addsubcosts, andcosts, multcosts): Likewise.
4982 * config/sh/sh-protos.h: Update.
4984 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
4985 (sparc_rtx_costs): Make static; update for change in signature.
4986 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
4987 * config/sparc/sparc-protos.h: Update.
4989 * config/v850/v850.c (const_costs): Make static.
4990 * config/v850/v850-protos.h: Update.
4992 * config/vax/vax.h (RTX_COSTS): Remove.
4993 (CONST_COSTS): Move code ...
4994 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
4996 (vax_rtx_costs, TARGET_RTX_COSTS): New.
4998 2003-01-27 Richard Henderson <rth@redhat.com>
5000 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5001 * config/vax/vax-protos.h: Update. Really.
5003 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5005 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5006 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5007 zero if no hardware floating point.
5008 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5009 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5010 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5011 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5012 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5013 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5014 even FP registers on N32 and N64.
5015 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5016 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5017 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5018 even-register-like alignment to 128-bit arguments.
5019 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5020 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5022 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5023 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5024 (TPBIT): Set to tp-bit.c.
5025 (tp-bit.c): Create out of fp-bit.c.
5027 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5029 * c-parse.in: Remove '%expect 32' directive in objc mode.
5031 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5033 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5034 (LIBGCOV): New variable.
5035 (libgcc.mk): Add LIBGCOV.
5036 (LIBGCC_DEPS): Add libgcov.c.
5037 (libgcov.a): New target.
5038 (clean): Remove libgcov.a.
5039 (install-libgcc): Do libgcov too.
5040 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5042 * libgcc2.c (L_gcov): Move into ...
5043 * libgcov.c: ... here. New file.
5044 * mklibgcc.in: Add libgcov rules.
5045 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5047 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5050 * profile.c (index_counts_file): Remove duplicate check for open file.
5052 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5054 * gcc/doc/invoke.texi (Optimization Options): Group together
5055 optional and experimental flags. Move trapv and bounds-check
5056 out of this section. Group floating point flags together.
5057 (Code Gen Options): Move trapv and bounds-check to here.
5059 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5061 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5063 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5065 PR optimization/9090
5066 * function.c (purge_addressof_1): After pushing an addressed register
5067 onto the stack, simplify the result.
5069 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5071 * doc/extend.texi: Fix typo.
5073 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5075 * doc/cppopts.texi: Fix typo.
5076 * doc/objc.texi: Likewise.
5077 * doc/passes.texi: Likewise.
5079 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5081 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5082 (encode_ibm_extended): Adjust.
5084 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5086 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5087 timevar_id enumerations.
5089 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5091 * combine.c: Fix formatting.
5093 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5095 * doc/gccint.texi: Update the copyright.
5097 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5099 * doc/cpp.texi: Fix typos.
5100 * doc/extend.texi: Likewise.
5101 * doc/gty.texi: Likewise.
5102 * doc/install.texi: Likewise.
5103 * doc/passes.texi: Likewise.
5104 * doc/rtl.texi: Likewise.
5105 * doc/tm.texi: Likewise.
5107 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/ia64/fde-glibc.c: Fix comment typos.
5110 * config/ia64/hpux.h: Likewise.
5111 * config/ia64/ia64.c: Likewise.
5112 * config/ia64/ia64.h: Likewise.
5113 * config/ia64/unwind-ia64.c: Likewise.
5115 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/i386/i386-modes.def: Fix comment typos.
5118 * config/i386/i386.c: Likewise.
5119 * config/i386/i386.md: Likewise.
5121 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5123 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5124 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5125 ASM_FINISH_DECLARE_OBJECT before defining it.
5126 * toplev.c (rest_of_decl_compilation): Don't define
5127 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5128 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5129 parameters for DWARF2 targets because they _are_ used.
5131 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5133 * fp-bit.h: Define macros for TFmode floating-point constants
5134 in IBM-extended TFmode types.
5135 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5137 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5140 * config/fp-bit.h: Define macros for TFmode floating-point
5141 constants in IEEE quad TFmode type. Declare functions according
5143 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5144 (TFtype, TItype, UTItype): Define if TMODES is defined.
5145 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5146 (F_T_BITOFF, D_T_BITOFF): Define.
5147 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5148 guaranteed to be wide enough.
5149 * config/fp-bit.c: Check for L_ macros for tf functions.
5152 (pack_d, unpack_d): Support IEEE 854 quad type.
5153 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5154 from FRAC_NBITS, FRAC_BITS and NGARDS.
5155 (usi_to_float): Cast constants to be shifted to fractype
5156 instead of assuming long long is wide enough.
5157 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5159 2003-01-26 Andreas Jaeger <aj@suse.de>
5161 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5163 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5165 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5166 (DBBIT_FUNCS): Added _df_to_tf.
5168 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5169 (LIBGCC_DEPS): Added TPBIT.
5170 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5172 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5173 been able to move the result to target.
5175 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5176 for the appropriate mode.
5178 * calls.c (emit_library_call_value_1): Handle return values
5181 * rtl.c (get_mode_alignment): Moved to...
5182 * stor-layout.c: ... here.
5184 * print-rtl.c (print_rtx): Don't print MEM details in
5187 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5189 * df.h: Update comments, tidy formatting.
5190 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5191 REVERSE, UNION, INTERSECTION. All uses updated.
5192 (OLD_DF_INTERFACE): Remove.
5193 (struct insn_info): Remove commented out insn field.
5194 * df.c: Update comments, tidy formatting.
5195 (df_def_table_realloc): Remove.
5198 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5200 * calls.c (save_fixed_argument_area): Tidy.
5201 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5202 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5203 call chain loop at 1 if !try_tail_call. Formatting.
5204 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5205 Use save_fixed_argument_area and restore_fixed_argument_area.
5207 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5209 * df.c (df_uses_record): Handle CC0.
5211 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5213 * reload.c (maybe_memory_address_p): New function.
5214 (find_reloads_address): Use it instead of memory_address_p.
5216 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5218 * final.c (shorten_branches): Align the address of code label
5219 when computing initial lengths and addresses.
5221 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5223 * config/m68hc11/m68hc11.md: Fix a comment typo.
5225 2003-01-25 Andreas Jaeger <aj@suse.de>
5227 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5230 2003-01-25 Roger Sayle <roger@eyesopen.com>
5232 * gcse.c (bypass_last_basic_block): New global variable.
5233 (bypass_block): Use redirect_edge_and_branch_force to redirect
5234 fall-through edges. Use bypass_last_basic_block to determine
5235 which blocks have valid PRE information.
5236 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5238 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5240 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5242 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5243 Eric Botcazou <ebotcazou@libertysurf.fr>
5245 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5247 2003-01-25 Richard Henderson <rth@redhat.com>
5249 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5250 from ia64_aix_select_rtx_section.
5251 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5252 instead of saving and restoring flag_pic.
5253 (ia64_rwreloc_unique_section): Similarly.
5254 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5255 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5256 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5257 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5259 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5261 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5264 2002-01-25 Richard Henderson <rth@redhat.com>
5266 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5268 2002-01-25 Kelley Cook <kelleycook@comcast.net>
5270 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5272 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5274 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5275 type for bitmaps. Use unsigned long.
5276 (nBITMAP_WORD_BITS): New macro.
5277 (BITMAP_WORD_BITS): New macro.
5278 (rest of file): Use it.
5281 2003-01-25 Richard Henderson <rth@redhat.com>
5283 2002-02-19 Robert Lipe <robertlipe@usa.net>
5284 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5286 2002-01-25 Roger Sayle <roger@eyesopen.com>
5288 * builtins.c (purge_builtin_constant_p): Scan insn stream
5289 sequentially rather than by basic block.
5290 * function.c (purge_addressof): Simplify test with INSN_P.
5292 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5294 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5296 2002-01-25 Roger Sayle <roger@eyesopen.com>
5298 * function.h (struct function): New field calls_constant_p.
5299 (current_function_calls_constant_p): New macro for above.
5300 * function.c (prepare_function_start): Initialize calls_eh_return
5301 and calls_constant_p.
5302 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5303 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5304 when the current_function_calls_constant_p.
5305 * integrate.c (expand_inline_function): Set calls_constant_p if
5306 the function being inlined has calls_constant_p set.
5308 2002-01-25 Roger Sayle <roger@eyesopen.com>
5310 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5311 optimizing, even if flag_gcse is true.
5312 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5313 only needs to be called when "optimize > 0 && flag_gcse".
5315 2003-01-25 Roger Sayle <roger@eyesopen.com>
5317 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5318 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5319 (case_bit_test_cmp): New comparison function for "qsort" to order
5320 case_bit_tests by decreasing number of destination nodes.
5321 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5322 (expand_end_case_type): Use emit_case_bit_tests to implement
5323 suitable switch statments.
5324 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5325 * Makefile.in (stmt.o): Add dependency on optab.h.
5326 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5328 2003-01-23 Andreas Schwab <schwab@suse.de>
5330 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5331 __do_global_ctors_aux hidden global and don't put it in
5333 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5334 instead so that it comes first.
5336 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5338 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5339 subreg is read/modify.
5341 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5343 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5344 do libcall for large blocks.
5345 * i386.md (comi patterns): Set type to ssecomi.
5346 (sse2_unpck?pd): Fix mode of vec_select.
5348 * cse.c: Include except.h
5349 (cse_set_around_loop): Do not create new basic blocks.
5350 * Makefile.in (cse.o): Add dependnecy on except.h
5352 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5354 * builtins.c (fold_trunc_transparent_mathfn): New function.
5355 (fold_builtin): Use it.
5356 * convert.c (convert_to_real): Re-enable code to convert
5357 math functions; add support for floor familly functions.
5359 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5361 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5362 dependencies on coretypes.h and $(TM_H).
5364 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5366 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5368 2002-01-24 Stuart Hastings <stuart@apple.com>
5370 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5372 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5374 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5375 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5376 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5377 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5378 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5379 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5380 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5381 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5383 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5385 * emit-rtl.c (reg_attrs_htab): New static variable.
5386 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5388 (reg_rtx): Do not maintain regno_decl.
5389 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5390 set_mem_attrs_from_reg): New global function.
5391 (init_emit): Do not initialize regno_decl.
5392 (init_emit_once): initialize reg_attrs_htab.
5393 * final.c (alter_subreg): Do not replace REG by SUBREG.
5394 (gen_mem_expr_from_op): Improve output.
5395 (output_asm_operands): Likewise.
5396 * function.c (assign_params): Do not set REGNO_DECL.
5397 * function.h (struct function): Kill regno_decl.
5399 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5400 * print_rtl.c (print_rtx): Output REG information.
5401 * regclass.c (reg_scan_mark_refs): Update attrs.
5402 * reload1.c (alter_reg): Likewise.
5403 * simplify_rtx.c (simplify_subreg): Likewise.
5404 * stmt.c (expand_decl): Likewise.
5405 * rtl.def (REG): Add new field.
5406 * rtl.h (struct reg_attrs): New.
5407 (rtunion_def): At rtreg.
5408 (X0MEMATTR): Add checking.
5409 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5410 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5412 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5414 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5416 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5417 (xtensa_emit_call, print_operand): Fix printf format strings
5418 to avoid compile warnings.
5419 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5420 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5421 * config/xtensa/xtensa-protos.h
5422 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5424 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5426 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5427 (implicit_built_in_decls): New global array.
5428 (mathfn_built_in): New global function.
5429 (fold_trunc_transparent_mathfn): New static function
5430 (expand_builtin_strstr, expand_bultin_strchr,
5431 expand_builtin_strpbrk, expand_builtin_strcpy,
5432 expand_builtin_strncpy, expand_bultin_strcmp,
5433 expand_bultin_strncat, expand_builtin_fputs): Use
5434 implicint_built_in_decls.
5435 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5436 * builtins.def: Fix comments.
5437 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5438 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5439 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5440 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5441 (DEF_C99_C90RES_BULTIN): New.
5442 (*f, *l builtins): Update.
5443 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5444 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5445 * convert.c (strip_float_extensions): New global function.
5446 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5447 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5449 * java/builtins.c (define_builtin): Handle implicit.
5450 (DEF_BUILTIN): Update.
5451 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5452 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5453 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5456 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5458 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5459 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5460 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5461 * config/xtensa/crti.asm: New file.
5462 * config/xtensa/crtn.asm: New file.
5463 * config/xtensa/t-elf: New file.
5464 * config/xtensa/t-linux: New file.
5465 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5466 Move various CFLAGS settings to new t-elf file.
5468 2003-01-24 Richard Henderson <rth@redhat.com>
5470 PR optimization/4382
5471 * tree-inline.c (find_builtin_longjmp_call_1): New.
5472 (find_builtin_longjmp_call): New.
5473 (inlinable_function_p): Use it.
5475 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5477 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5478 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5479 * config/i386/i386.c (function_arg_pass_by_reference): New.
5480 (ix86_va_arg): Support arguments passed by reference.
5482 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5484 * cfgloopanal.c: New file.
5485 * cfgloopmanip.c: New file.
5486 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5487 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5488 cfglayout.o): Add dependency on cfgloop.h.
5489 (cfgloop.o): Add flags.h dependency.
5490 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5491 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5492 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5493 flow_loops_free, flow_loops_dump, flow_loop_dump,
5494 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5495 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5496 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5497 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5498 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5499 find_common_loop, verify_loop_structure): Declarations moved to ...
5500 * cfgloop.h: New file.
5501 * bb-reorder.c (reorder_basic_blocks): Modified.
5502 * cfglayout.c: Include cfgloop.h.
5503 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5504 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5505 (break_superblocks): New static function.
5506 (cfg_layout_finalize): Use it.
5507 (cfg_layout_split_block): New function.
5508 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5510 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5512 (cfg_layout_split_block): Declare.
5513 * cfgloop.c: Include cfgloop.h and flags.h.
5514 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5515 get_loop_body): Avoid signed versus unsigned comparison warnings.
5516 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5517 loop_latch_edge): Modified.
5518 (verify_loop_structure): Modified to use flags stored in loop structure;
5519 check irreducible loops.
5520 (cancel_loop, cancel_loop_tree): New functions.
5521 (estimate_probability): Use loop analysis code for predictions.
5522 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5524 * doloop.c: Include cfgloop.h.
5525 * loop.c: Include cfgloop.h.
5526 * predict.c: Include cfgloop.h.
5527 * toplev.c: Include cfgloop.h.
5528 * unroll.c: Include cfgloop.h.
5529 * tracer.c (tracer): Modified.
5531 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5533 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5535 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5537 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5538 * configure: Regenerate.
5540 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5541 (tls_symbolic_reference_mentioned_p): Add prototype.
5542 (s390_tls_get_offset): Add prototype.
5543 (emit_pic_move): Remove prototype, replace by ...
5544 (emit_symbolic_move): .. this new prototype.
5546 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5547 (tls_model_chars): New global variable.
5548 (s390_encode_section_info): Encode TLS model.
5549 Use targetm.binds_local_p to check for local symbols.
5550 (s390_strip_name_encoding): New function.
5551 (TARGET_STRIP_NAME_ENCODING): Define.
5553 (get_thread_pointer): New function.
5554 (legitimize_tls_address): New function.
5555 (legitimize_address): Call it.
5556 (emit_pic_move): Remove, replace by ...
5557 (emit_symbolic_move): ... this new function.
5559 (larl_operand): Handle TLS operands.
5560 (legitimate_constant_p): Likewise.
5561 (s390_decompose_address): Likewise.
5562 (s390_cannot_force_const_mem): New function.
5563 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5565 (s390_output_symbolic_const): Handle TLS unspecs.
5566 (print_operand): New code 'J'.
5567 (machine_function): Add struct member 'some_ld_name'.
5568 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5570 (enum s390_builtin): New type.
5571 (code_for_builtin_64, code_for_builtin_31): New global variables.
5572 (s390_init_builtins, s390_expand_builtin): New functions.
5573 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5575 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5576 (ASM_OUTPUT_LABELREF): Define.
5577 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5579 * config/s390/s390.md: Define TLS UNSPEC constants.
5580 ("movdi", "movsi"): Handle TLS operands.
5581 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5582 ("*tls_load_64", "*tls_load_31"): New insns.
5583 ("call_value_tls", "call_value_tls_exp"): New expanders.
5584 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5585 "bas_tls_64", "bas_tls_31"): New insns.
5587 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5589 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5590 spe ABI is configured, if requested.
5592 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5594 * doc/passes.texi: Fix typo.
5596 2003-01-24 Andreas Schwab <schwab@suse.de>
5598 * stor-layout.c (excess_unit_span): Only define if used.
5600 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5602 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5603 for each optimization flag.
5605 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5607 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5609 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5611 * doc/bugreport.texi: Use @command instead of @code for commands.
5612 * doc/collect2.texi: Likewise.
5613 * doc/headerdirs.texi: Likewise.
5614 * doc/invoke.texi: Likewise.
5615 * doc/standards.texi: Likewise.
5616 * doc/tm.texi: Likewise.
5617 * doc/trouble.texi: Likewise.
5619 2003-01-24 Nick Clifton <nickc@redhat.com>
5621 * config/arm/arm.c (use_return_insn): Do not use a single return
5622 instruction for interrupt handelrs which have to create a stack
5624 (arm_expand_prologue): Do not pre-bias the return address of
5625 interrupt handlers which create a stack frame.
5627 2003-01-24 Nick Clifton <nickc@redhat.com>
5631 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5633 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5634 med_cbranches. Fix logic in short_cbranches.
5636 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5638 * config/sh/sh.md (delay for cbranch): Don't annul delay
5640 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5641 cbranch with unfilled delay slot on SH2e.
5642 (output_branch): Fill with a nop the delay slot of a
5643 branch that required a delay slot but didn't get one.
5645 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5647 * doc/invoke.texi (SH options): Document -m2e.
5648 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5649 * config/sh/lib1funcs.asm: Likewise.
5650 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5651 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5653 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5655 (SH3E_BIT): Renamed to...
5656 (SH_E_BIT): ... this. Replace all uses.
5657 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5658 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5659 (TARGET_SWITCHES): Added 2e.
5660 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5661 (processor_type): Added PROCESSOR_SH2E.
5662 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5663 TARGET_SH2E, except in sqrtsf2_i.
5664 (attribute cpu): Added sh2e.
5665 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5666 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5667 * config.gcc: Add sh2e target support.
5669 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5671 Rename -W to -Wextra.
5672 * c-decl.c: Update comments.
5673 * c-typeck.c: Likewise.
5674 * flags.h: Likewise.
5675 * function.c: Likewise.
5677 * toplev.c: Update comments.
5678 (W_options): Add 'extra'.
5679 (display_help): Remove '-W'.
5680 (decode_W_option): Special warn_uninitialized treatment in the case
5682 * doc/invoke.texi: Update with new entries.
5684 2003-01-23 Richard Henderson <rth@redhat.com>
5686 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5687 in no-else-block case. Add commentary.
5689 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5691 * configure.in: Revert last change.
5693 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5695 * configure.in: Don't include ansidecl.h in tconfig.h.
5696 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5697 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5700 * configure: Regenerate.
5702 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5705 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5706 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5709 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5711 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5713 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5715 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5716 as ATTRIBUTE_UNUSED.
5718 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5720 * arm.c (thumb_base_register_rtx_p): New function.
5721 (thumb_index_register_rtx_p): New function.
5722 (thumb_legitimate_address_p): New function.
5723 (thumb_legitimate_offset_p): New function.
5724 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5725 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5727 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5728 (THUMB_LEGITIMATE_OFFSET): Delte.
5729 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5730 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5731 (thumb_legitimate_offset_p): Likewise.
5733 2003-01-23 Andreas Schwab <schwab@suse.de>
5735 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5737 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5739 * fixinc/Makefile.in (FL_LIST): Revert last change.
5741 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5744 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5745 Change @code to @command for gcov command.
5747 * gcc.texi: Adjust title of gcov section.
5749 * gcov.texi: Likewise.
5751 2003-01-22 Roger Sayle <roger@eyesopen.com>
5753 PR optimization/8423
5754 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5755 its argument is constant, or 0 if !flag_gcse.
5756 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5757 if it's argument is constant.
5758 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5759 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
5760 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
5761 * builtins.c (purge_builtin_constant_p): New function to force
5762 instantiation of any remaining CONSTANT_P_RTX nodes.
5763 * rtl.h (purge_builtin_constant_p): Prototype here.
5764 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
5765 pass after GCSE and before loop.
5766 (flag_gcse): No longer static.
5767 * flags.h (flag_gcse): Prototype here.
5769 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5771 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
5772 introduced by last change.
5774 2003-01-22 Andreas Schwab <schwab@suse.de>
5776 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
5778 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
5780 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
5781 request a scratch reg on H8S when the shift count is 8.
5783 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5785 * config/s390/s390-protos.h (preferred_la_operand_p):
5786 Remove second parameter.
5787 * config/s390/s390.c (preferred_la_operand_p): Likewise.
5788 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
5789 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
5790 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
5791 Add peepholes to transform ADD to LOAD ADDRESS.
5793 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
5795 * arm.c (arm_address_register_rtx_p): New function.
5796 (arm_legitimate_address_p): New function.
5797 (arm_legitimate_index_p): New function.
5798 (legitimize_pic_address): Use arm_legitimate_index_p.
5799 * arm-protos.h (arm_legtimate_address_p): Add prototype.
5800 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
5801 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
5803 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
5805 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
5806 * config/s390/2064.md (define_bypass): Correct 'Load' and
5807 'Load-address' bypass values.
5809 2003-01-22 Andreas Schwab <schwab@suse.de>
5811 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
5813 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5815 * genautomata.c (output_internal_insn_latency_func,
5816 output_print_reservation_func): Short circuit when there is no
5817 automaton to generate code for.
5819 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5821 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
5822 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
5824 2003-01-21 Geoffrey Keating <geoffk@apple.com>
5826 * config/rs6000/rs6000.md: Remove warning.
5827 (builtin_setjmp_receiver): Likewise.
5828 * config/darwin.c (update_stubs): Slightly improve terrible hack
5829 with identifiers. Add comment pointing out problems with it.
5830 (update_non_lazy_ptrs): Likewise.
5832 2003-01-21 Richard Henderson <rth@redhat.com>
5834 * dwarf2out.c (lookup_filename): Fix printf format warning.
5835 * system.h (fread_unlocked, fwrite_unlocked): Undef.
5837 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
5838 (fixincl.o-warn, gnu-regex.o-warn): New.
5839 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
5840 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
5841 * fixinc/fixincl.c (process): Fix printf format warning.
5843 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5845 * dwarf2out (output_file_names): Don't crash if called
5846 with empty file_table.
5848 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5850 * genautomata.c (output_internal_insn_latency_func): Add
5851 missing break statement to generated code.
5853 2003-01-21 Roger Sayle <roger@eyesopen.com>
5855 * stmt.c (same_case_target_p): New function to determine whether
5856 two case labels branch to the same target. Split out from...
5857 (group_case_nodes): ... here. Use same_case_target_p instead.
5858 (strip_default_case_nodes): Remove explicit case nodes
5859 that branch to the default destination.
5860 (expand_end_case_type): Call strip_default_case_nodes after
5861 group_case_nodes, to simplify the case-list before we count it.
5862 Only generate table_label RTX when actually needed. Try to share
5863 thiscase->exit_label and thiscase->data.case_stmt.default_label
5864 when a switch has no explicit default case. Simplify test for
5867 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5869 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
5871 (*negsf2_h8300hs): Likewise.
5872 (*addsi3_lshiftrt_16_zexthi): Likewise.
5873 (*iorhi3_lshiftrt_8): Likewise.
5875 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5877 * dwarf2out.c (fde_table_in_use): Mark GTY.
5878 (dwarf2out_cfi_label_num): New variable, marked GTY.
5879 (dwarf2out_cfi_label): Use it instead of static label_num.
5880 * emit-rtl.c (label_num): Mark GTY.
5882 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5884 * config/h8300/h8300.c (output_plussi): Support H8/300.
5885 (compute_plussi_length): Likewise.
5886 (compute_plussi_cc): Likewise.
5887 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
5888 output assembly instructions.
5890 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5892 * calls.c (fix_unsafe_tree): Prototype.
5894 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
5895 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
5896 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
5897 c-parse.o-warn): Add -Wno-error.
5898 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
5900 * configure.in (--enable-werror): Add new flag.
5901 * doc/install.texi (--enable-werror): Document.
5902 * configure: Regenerate.
5904 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
5906 2003-01-21 Andreas Schwab <schwab@suse.de>
5908 * genautomata.c (output_internal_insn_latency_func): Fix missing
5909 close paren in output.
5911 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5913 * genautomata.c: Space savings in generated code:
5914 (output_dfa_insn_code_func): Split out the table-enlargement
5915 path to an out-of-line static function, dfa_insn_code_enlarge.
5916 (output_internal_insn_latency_func): Use a lookup table for the
5918 (output_print_reservation_func): Use a lookup table for the
5921 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5924 * calls.c (fix_unsafe_tree): Split out from ...
5925 (expand_call): ... here. Use it on the function address too.
5927 2003-01-20 Richard Henderson <rth@redhat.com>
5929 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
5931 2003-01-20 Richard Henderson <rth@redhat.com>
5934 * stmt.c (expand_asm_operands): Validize memory operands.
5936 2003-01-20 Richard Henderson <rth@redhat.com>
5939 * ifcvt.c (noce_process_if_block): Correct arguments to
5940 modified_between_p for no-else-block case.
5942 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5944 * config/h8300/h8300.c (const_costs): Remove a warning.
5945 (output_plussi): Likewise.
5946 (compute_plussi_length): Likewise.
5947 (compute_plussi_cc): Likewise.
5949 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5951 * config/h8300/h8300.md (addsi_h8300): Remove the last
5954 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5958 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5960 * system.h (__NO_STRING_INLINES): Define.
5962 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5964 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
5965 is not a scalar int mode.
5967 2003-01-20 Roger Sayle <roger@eyesopen.com>
5969 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
5970 insn's notes following a substitution inside a libcall.
5972 2003-01-20 Zack Weinberg <zack@codesourcery.com>
5974 * configure.in: Check for system-provided 'uchar' type.
5975 * configure, config.in: Regenerate.
5976 * cpphash.h: Only typedef 'uchar' if the system doesn't.
5978 2003-01-20 Richard Henderson <rth@redhat.com>
5980 * expr.h (MUST_PASS_IN_STACK): Move implementation...
5981 * calls.c (default_must_pass_in_stack): ... here.
5983 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
5985 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
5987 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
5989 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
5990 Wrap up definition of `insn_alts'.
5992 * genattrtab.c (main): Wrap up `insn_alts'.
5994 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5996 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
5998 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6000 * config.in, configure: Regenerate.
6002 2003-01-20 Nick Clifton <nickc@redhat.com>
6004 * config/arm/arm.md (sibcall_epilogue): Add an
6005 UNSPEC_PROLOGUE_USE to prevent the link register from being
6008 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6010 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6012 2003-01-20 Andreas Schwab <schwab@suse.de>
6014 * system.h: Don't declare strsignal if the decl test hasn't been
6017 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6019 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6020 recog_data.operands[0] is always associated with cc0.
6022 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6024 * collect2.c (ldgetname): Expand declaration to prototype.
6025 * read-rtl.c (atoll): Add prototype.
6026 * system.h (strsignal): Also declare if no declaration found.
6028 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6030 * config.gcc (mips64*-*-linux*): Added.
6031 * config/mips/linux64.h, config/mips/t-linux64: New file.
6032 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6033 * config/mips/mips.c (override_options): Use it.
6034 * config/mips/mips.h (TARGET_SWITCHES): Added...
6035 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6036 * Makefile.in (SPECS): New.
6037 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6038 * gcc.c (process_command): Move self-spec processing past spec
6040 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6041 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6044 * doc/invoke.texi (-mabi-fake-default): Document.
6046 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6048 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6049 z_reg, z_reg_qi): Declare static and GTY().
6051 (create_regs_rtx): Don't create da_reg.
6052 ("gt-m68hc11.h"): Include for GTY roots.
6053 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6055 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6056 (m68hc11_soft_tmp_reg): Likewise.
6057 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6059 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6061 * basic-block.h: Fix comment formatting.
6062 * calls.c: Likewise.
6063 * combine.c: Likewise.
6064 * convert.c: Likewise.
6066 * haifa-sched.c: Likewise.
6067 * libgcc2.c: Likewise.
6069 * profile.c: Likewise.
6070 * system.h: Likewise.
6072 2003-01-18 Roger Sayle <roger@eyesopen.com>
6074 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6076 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6078 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6080 2003-01-17 Dale Johannesen <dalej@apple.com>
6082 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6083 (*floatunssidf2_internal): Ditto.
6085 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6087 * alias.c: Fix comment typos.
6088 * basic-block.h: Likewise.
6089 * c-common.c: Likewise.
6090 * c-common.h: Likewise.
6091 * c-decl.c: Likewise.
6092 * c-opts.c: Likewise.
6093 * c-pragma.c: Likewise.
6094 * c-pretty-print.h: Likewise.
6096 * cfganal.c: Likewise.
6097 * cfgbuild.c: Likewise.
6098 * cfgcleanup.c: Likewise.
6099 * cfglayout.c: Likewise.
6100 * cfgrtl.c: Likewise.
6101 * convert.c: Likewise.
6102 * cpphash.h: Likewise.
6103 * cpplex.c: Likewise.
6104 * cpplib.h: Likewise.
6106 * diagnostic.c: Likewise.
6107 * diagnostic.h: Likewise.
6108 * dwarf2.h: Likewise.
6110 2003-01-17 Stan Shebs <shebs@apple.com>
6112 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6114 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6116 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6117 mistake in last checkin.
6119 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6121 * et-forest.c: Fix comment typos.
6122 * et-forest.h: Likewise.
6123 * except.c: Likewise.
6125 * flags.h: Likewise.
6129 * genattrtab.c: Likewise.
6130 * genautomata.c: Likewise.
6131 * gengtype.c: Likewise.
6132 * genrecog.c: Likewise.
6133 * global.c: Likewise.
6134 * gthr-rtems.h: Likewise.
6136 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6138 * i386.c (x86_function_profiler): Fix format specifier.
6140 2003-01-17 Richard Henderson <rth@redhat.com>
6142 * gengtype.c (walk_type): Allow paramN_is.
6144 2003-01-17 Nick Clifton <nickc@redhat.com>
6146 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6148 2003-01-16 Richard Henderson <rth@redhat.com>
6150 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6152 2003-01-16 Richard Henderson <rth@redhat.com>
6154 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6155 (alpha_next_sequence_number): Likewise.
6156 (alpha_this_literal_sequence_number): Likewise.
6157 (alpha_this_gpdisp_sequence_number): Likewise.
6158 (struct alpha_funcs, alpha_funcs_num): Likewise.
6159 (struct alpha_links): Fix branch merge error.
6160 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6162 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6164 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6167 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6169 * ifcvt.c: Fix comment typos.
6171 * libgcc2.c: Likewise.
6172 * local-alloc.c: Likewise.
6174 * predict.c: Likewise.
6175 * ra-build.c: Likewise.
6177 * ra-colorize.c: Likewise.
6179 * ra-rewrite.c: Likewise.
6180 * regmove.c: Likewise.
6181 * reload.h: Likewise.
6182 * rtlanal.c: Likewise.
6183 * toplev.c: Likewise.
6185 * unwind-dw2-fde-glibc.c: Likewise.
6186 * vmsdbgout.c: Likewise.
6188 2003-01-16 Richard Henderson <rth@redhat.com>
6190 * dwarf2out.c (struct file_table): Remove.
6191 (FILE_TABLE_INCREMENT): Remove.
6192 (file_table): Make a varray; mark for GC. Update all users.
6193 (file_table_last_lookup_index): Extract from struct file_table.
6194 (output_file_names): Fix unsigned compare warnings.
6195 (add_name_attribute): Remove inline marker.
6196 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6197 (lookup_filename): Don't manage size of file_table.
6198 (init_file_table): Allocate file_table with GC.
6199 (dwarf2out_init): Don't record main_input_filename here.
6200 (dwarf2out_finish): Do it here instead.
6202 2003-01-16 Bruce Korb <bkorb@gnu.org>
6204 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6206 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6208 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6209 instead of rotldi3_mextr.
6211 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6213 * haifa-sched.c (move_insn): Restore moving all schedule group.
6214 (set_priorities): Restore taking SCHED_GROUP_P into account.
6216 * sched-deps.c (add_dependence): Restore processing the last group
6218 (remove_dependence, group_leader): Restore the functions.
6219 (set_sched_group_p): Restore adding dependencies from previous insn
6221 (compute_forward_dependences): Restore usage of group_leader.
6223 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6226 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6228 (can_schedule_ready_p): Ditto.
6229 (add_branch_dependences): Restore skipping over the group insns.
6231 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6233 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6234 68HC12 pre/post inc/dec side effects.
6236 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6238 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6240 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6242 * sh.md (mshflo_w_x): Fix description of operation.
6244 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6246 * config/rs6000/rs6000.h: Mention Altivec registers in
6247 commentary. Fix typo.
6249 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6251 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6252 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6253 generate PARALLEL with clobber for TARGET_POWER.
6255 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6257 * ra-colorize.c (colorize_one_web): Initialize variable.
6258 * regmove.c (fixup_match_1): Likewise.
6259 * reload1.c (reload_as_needed): Likewise.
6260 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6262 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6264 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6266 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6268 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6269 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6270 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6271 is_main_source, file_table, decl_die_table_in_use,
6272 abbrev_die_table_in_use, line_info_table_in_use,
6273 separate_line_info_table_in_use, pubname_table_in_use,
6274 arange_table_in_use, ranges_table_in_use,
6275 current_function_has_inlines): Likewise.
6276 * flow.c (life_analysis): Likewise.
6277 * genemit.c (gen_insn): Likewise.
6278 * protoize.c (cplus_suffix): Likewise.
6280 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6281 * arm.h (ROUND_UP_WORD): Likewise.
6283 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6285 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6286 init_emit_once): Likewise.
6287 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6289 * function.c (assign_stack_temp_for_type): Likewise.
6290 * loop.c (loop_invariant_p): Likewise.
6291 * recog.c (push_operand): Likewise.
6292 * regclass.c (init_reg_sets_1): Likewise.
6293 * reload.c (update_auto_inc_notes): Likewise.
6294 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6295 * stmt.c (expand_asm_operands): Likewise.
6296 * stor-layout.c (start_record_layout): Likewise.
6298 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6300 * config/c4x/c4x.md (epilogue): Correct last patch.
6302 2003-01-15 Richard Henderson <rth@redhat.com>
6304 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6305 also check that GP is being used.
6306 (alpha_find_lo_sum_using_gp): New.
6307 (alpha_does_function_need_gp): Use get_attr_usegp.
6308 * config/alpha/alpha-protos.h: Update.
6309 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6312 2003-01-15 Roger Sayle <roger@eyesopen.com>
6314 * gcse.c (one_cprop_pass): Change function arguments to take both
6315 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6316 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6317 (bypass_jumps): New function to perform separate jump bypassing pass.
6318 * rtl.h (bypass_jumps): Add function prototype.
6319 * timevar.def (TV_BYPASS): New timing variable.
6320 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6321 (dump_file): New entry for the bypass RTL dump file.
6322 (rest_of_compilation): Insert new jump bypassing optimization
6324 * doc/passes.texi: Document new pass.
6326 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6328 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6329 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6330 * pa.h (TARGET_SOM_SDEF): Define.
6331 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6333 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6335 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6336 allocate 4-bytes of locals on 68HC11.
6337 (expand_epilogue): Likewise.
6338 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6340 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6342 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6343 and -mshort-double to the assembler to specify the ABI.
6344 (LINK_SPEC): Likewise.
6345 (CPP_SPEC): Pass HCS12 specific define.
6346 (MASK_M68S12): New define.
6347 (TARGET_M68S12): Likewise.
6348 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6349 (TARGET_VERSION): Update.
6350 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6351 (LINK_SPEC): Update.
6353 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6354 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6356 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6358 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6361 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6363 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6364 flag before setting it.
6366 2003-01-15 Roger Sayle <roger@eyesopen.com>
6368 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6369 when loop condition is known true, i.e. "while (1) { ... }".
6370 (genrtl_for_stmt): Similarly for "for" statements.
6372 2003-01-15 Roger Sayle <roger@eyesopen.com>
6374 * real.c (real_sqrt): Return a bool result indicating whether
6375 a floating point exception or trap should be raised.
6376 * real.h (real_sqrt): Update function prototype.
6377 * builtins.c (fold_builtin): Only fold non-trapping square
6378 roots unless we're ignoring errno and trapping math.
6380 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6382 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6383 * gengtype-lex.l (malloc, realloc): Move defines after include of
6384 system.h. Remove duplicate include of system.h.
6386 2003-01-15 Roger Sayle <roger@eyesopen.com>
6389 * optabs.c (expand_unop): When manipulating the FP sign bit
6390 using integer operations, account for targets with different
6391 integer and FP word orders.
6392 (expand_abs): Likewise.
6394 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6396 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6397 file extension in section name.
6399 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6401 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6404 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6406 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6407 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6408 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6409 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6411 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6414 * global.c (struct allocno): Add no_stack_reg.
6415 (global_conflicts): Set no_stack_reg.
6418 * convert.c (convert_to_real): Fold - and abs only when profitable.
6419 * fold-const.c (fold): Fold truncates in - and abs.
6421 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6423 Segher Boessenkool <segher@koffie.nl>
6425 * predict.c (real_inv_br_prob_base): New variable.
6426 (propagate_freq): Use multiply by reciprocal instead of
6427 division. Don't divide by 1.0 at all.
6428 (estimate_bb_frequencies): Similar.
6430 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6432 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6433 * configure: Rebuilt.
6435 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6437 * config/s390/s390.c (s390_safe_attr_type): New function.
6438 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6439 (s390_issue_rate): New function.
6440 (s390_agen_dep_p): New function.
6441 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6442 (s390_adjust_cost): Return 'cost' if new DFA is used.
6443 (s390_adjust_priority): Delete function.
6444 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6445 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6446 determined by 'op_type'.
6447 (type attribute): Added more type attributes.
6448 * config/s390/2064.md: New DFA description for z900 pipeline.
6450 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6452 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6453 forced to memory. Fixes PR bootstrap/9036.
6455 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6456 to set $gp before the call.
6458 2003-01-14 Richard Henderson <rth@redhat.com>
6460 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6461 for force_const_mem.
6463 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6465 * genattr.c (main): Rearrange output to avoid prototype warning.
6466 * genautomata.c (transform_3): Fix ambiguous-else warning.
6467 * local-alloc.c (requires_inout): Add parentheses around
6468 assignment used as truth-value.
6469 * timevar.c: Move system includes above local includes. Include
6471 * Makefile.in (timevar.o): Depend on toplev.h.
6473 2003-01-14 Denis Chertykov <denisc@overta.ru>
6475 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6476 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6478 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6480 (TARGET_ATTRIBUTE_TABLE): New macro.
6481 (valid_machine_type_attribute): Remove.
6482 (valid_machine_decl_attribute): Remove.
6483 (ip2k_handle_progmem_attribute): New function.
6484 (ip2k_handle_fndecl_attribute): New function.
6486 2003-01-10 Andrew Haley <aph@redhat.com>
6488 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6489 registers to be in correct order. Add rip.
6491 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6494 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6496 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6498 * convert.c (strip_float_extensions): Look for narrowest type handling
6501 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6503 * convert.c (strip_float_extensions): Make global.
6504 * tree.h (strip_float_extensions): Declare.
6506 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6508 * timevar.def: define TV_NAME_LOOKUP.
6509 * timevar.c (timevar_pop): Be verbose when aborting.
6511 2003-01-13 Andreas Schwab <schwab@suse.de>
6513 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6514 $(parsedir), just move the temporary file at the end.
6515 ($(parsedir)/gengtype-yacc.c): Likewise.
6517 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6519 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6520 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6522 * configure: Rebuilt.
6524 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6526 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6527 internal_mcount): Don't use PARAMS.
6528 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6530 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6532 2003-01-13 Andreas Schwab <schwab@suse.de>
6534 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6537 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6539 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6540 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6542 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6545 * c-lex.c (c_lex): Set the token value to error_mark_node for
6546 invalid numeric constants.
6548 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6550 * c-pch.c (asm_file_startpos): Change to `long'.
6551 (pch_init): Use ftell, not ftello.
6552 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6553 Use `long' instead of `off_t'.
6554 (c_common_read_pch): Likewise.
6555 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6558 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6560 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6562 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6564 * arm-protos.h (struct cpp_reader): Add declaration.
6566 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6569 * i386.c (output_fp_compare): Fix typo.
6571 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6573 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6575 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6577 * Makefile.in (parsedir): New variable.
6578 (docobjdir): New variable.
6579 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6580 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6581 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6582 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6583 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6585 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6586 objc.maintainer-clean): Use parsedir.
6588 * varasm.c (struct constant_descriptor_rtx): Remove unused
6591 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6593 2003-01-10 Richard Henderson <rth@redhat.com>
6595 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6596 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6598 2003-01-10 Richard Henderson <rth@redhat.com>
6600 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6601 not INTEGRAL_MODE_P when widening extensions.
6603 2003-01-10 Richard Henderson <rth@redhat.com>
6605 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6607 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6609 * ggc-page.c (ggc_collect): Avoid overflow computing
6612 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6613 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6615 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6617 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6619 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6620 with weird operands.
6622 2003-01-10 Dale Johannesen <dalej@apple.com>
6624 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6625 parameters. Call check_sibcall_argument_overlap if indicated.
6626 (check_sibcall_argument_overlap): Add mark_stored_args_map
6627 parameter. Don't mark parameter area as clobbered if not set.
6628 (expand_call): Adjust calls to above.
6630 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6632 * configure.in (linker read-only and read-write section mixing):
6633 Squelch some assembler warnings.
6634 * configure: Likewise.
6636 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6638 * doc/invoke.texi: Document -mtune, delete -mcpu
6639 option for S/390 and zSeries.
6640 * config/s390/s390.c (s390_tune_string) New variable.
6641 (s390_cpu_string) Delete variable.
6642 (override_options): Use s390_tune_string instead of
6644 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6646 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6648 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6650 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6652 * jump.c (next_nonnote_insn_in_loop): New function.
6653 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6655 (duplicate_loop_exit_test). Likewise.
6657 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6659 Merge from pch-branch:
6661 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6663 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6666 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6668 * cpplib.c (count_registered_pragmas): New function.
6669 (save_registered_pragmas): New function.
6670 (_cpp_save_pragma_names): New function.
6671 (restore_registered_pragmas): New function.
6672 (_cpp_restore_pragma_names): New function.
6673 * cpphash.h (_cpp_save_pragma_names): Prototype.
6674 (_cpp_restore_pragma_names): Likewise.
6675 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6676 (struct save_macro_data): New field 'saved_pragmas'.
6677 (save_macros): Update for changes to struct save_macro_data.
6678 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6679 for changes to struct save_macro_data.
6680 (cpp_read_state): Call _cpp_restore_pragma_names, update
6681 for changes to struct save_macro_data.
6683 * cpppch.c (cpp_read_state): Restore the hashtable references
6686 * tree.h (built_in_decls): Mark for PCH.
6688 * dbxout.c (lastfile): Don't mark for PCH.
6690 * ggc.h: Document PCH calls into memory managers.
6692 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6694 * doc/invoke.texi (Precompiled Headers): Document the
6695 directory form of PCH.
6696 * cppfiles.c (validate_pch): New function.
6697 (open_file_pch): Search suitably-named directories for PCH files.
6699 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6701 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6703 (Type Information): Mention that the information is also
6704 used to implement PCH.
6705 * doc/passes.texi (Passes): Improve documentation of
6706 language-specific files.
6708 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6710 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6711 (struct walk_type_data): Add reorder_fn field.
6712 (walk_type): Process 'reorder' option.
6713 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6714 call reorder_note_routine.
6715 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6716 (ggc_wtd): Update for change to struct write_types_data.
6717 (pch_wtd): Likewise.
6718 * ggc.h (gt_pch_note_object): Reorder parameters.
6719 (gt_handle_reorder): New definition.
6720 (gt_pch_note_reorder): New prototype.
6721 * ggc-common.c (struct ptr_data): Add reorder_fn.
6722 (gt_pch_note_object): Reorder parameters.
6723 (gt_pch_note_reorder): New.
6724 (gt_pch_save): Call reorder_fn.
6725 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6727 * dbxout.c (cwd): Don't mark for PCH.
6729 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6731 * gengtype.c (finish_root_table): Fix some warnings.
6732 (write_root): Handle TYPE_STRING.
6733 * ggc.h (gt_ggc_m_S): Add prototype.
6734 * stringpool.c (gt_ggc_m_S): New function.
6736 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6738 * dwarf2out.c (dw2_string_counter): New.
6739 (AT_string_form): Use it.
6740 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6742 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6744 * dbxout.c: Include gt-dbxout.h.
6745 (lastfile): Mark for PCH/GGC.
6747 (struct typeinfo): Likewise.
6748 (typevec): Likewise.
6749 (typevec_len): Likewise.
6750 (next_type_number): Likewise.
6751 (struct dbx_file): Likewise.
6752 (current_file): Likewise.
6753 (next_file_number): Likewise.
6754 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6755 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6756 (dbxout_end_source_file): Don't free struct dbx_file.
6757 (dbxout_type): Use GGC to allocate typevec.
6758 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6759 (GTFILES): Add dbxout.c.
6760 (gt-dbxout.h): New rule.
6762 * Makefile.in (c-pch.o): Add debug.h as dependency.
6763 * c-pch.c: Include debug.h.
6764 (pch_init): Call start_source_file to keep nesting right.
6765 (c_common_read_pch): Add orig_name parameter. Call
6766 start_source_file debug hook. Call end_source_file debug hook.
6767 * c-common.h (c_common_read_pch): Update prototype.
6768 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
6770 * cppfiles.c (struct include_file): Add new field `header_name'.
6771 (find_or_create_entry): Default it to `name'.
6772 (open_file_pch): Set it to the original header file searched for.
6773 (stack_include_file): Don't stack an empty buffer, just handle
6774 PCH files immediately. Pass header_name field to read_pch callback.
6776 2002-11-19 Geoffrey Keating <geoffk@apple.com>
6778 * function.c (funcdef_no): Mark to be saved in a PCH.
6780 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6782 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
6784 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
6786 2002-11-14 Geoffrey Keating <geoffk@apple.com>
6788 * optabs.h (code_to_optab): Add GTY marker.
6790 2002-11-13 Geoffrey Keating <geoffk@apple.com>
6792 * Makefile.in (GTFILES): Add cpplib.h.
6793 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
6794 * c-decl.c (build_compound_literal): Don't use var_labelno.
6795 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
6796 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
6797 * varasm.c (const_labelno): Use gengtype to mark.
6798 (var_labelno): Likewise.
6799 (in_section): Likewise.
6800 (in_named_name): Likewise.
6801 (struct in_named_entry): Likewise.
6802 (in_named_htab): Likewise.
6803 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
6804 (init_varasm_once): Use GGC to allocate in_named_htab.
6805 * config/darwin.c (current_pic_label_num): Mark for PCH.
6807 2002-11-11 Geoffrey Keating <geoffk@apple.com>
6809 * ggc-simple.c (init_ggc_pch): New stub procedure.
6810 (ggc_pch_count_object): Likewise.
6811 (ggc_pch_total_size): Likewise.
6812 (ggc_pch_this_base): Likewise.
6813 (ggc_pch_alloc_object): Likewise.
6814 (ggc_pch_prepare_write): Likewise.
6815 (ggc_pch_write_object): Likewise
6816 (ggc_pch_finish): Likewise.
6817 (ggc_pch_read): Likewise.
6819 2002-11-08 Geoffrey Keating <geoffk@apple.com>
6821 * c-pch.c (c_common_write_pch): Write the macro definitions after
6823 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
6824 definitions after the GCed data.
6825 * cpplib.c (save_macros): New.
6827 (cpp_write_pch_deps): Split out of cpp_write_pch.
6828 (cpp_write_pch_state): Split out of cpp_write_pch.
6829 (cpp_write_pch): Delete.
6830 (struct save_macro_data): Delete.
6831 (cpp_prepare_state): New.
6832 (cpp_read_state): Erase and restore initial macro definitions.
6833 * cpplib.h (struct save_macro_data): Forward-declare.
6834 (cpp_write_pch_deps): Prototype.
6835 (cpp_write_pch_state): Prototype.
6836 (cpp_write_pch): Delete prototype.
6837 (cpp_prepare_state): Prototype.
6838 (cpp_read_state): Add fourth argument.
6840 2002-11-04 Geoffrey Keating <geoffk@apple.com>
6842 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
6843 (write_array): Remove warning.
6845 * gengtype.c (contains_scalar_p): New.
6846 (finish_root_table): Add the table to all languages, even if it's
6848 (write_roots): Output gt_pch_scalar_rtab.
6849 * ggc-common.c (gt_pch_save): Write out scalars.
6850 (gt_pch_restore): Read scalars back.
6852 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
6853 (struct page_entry): Delete pch_page field.
6854 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
6855 (clear_marks): Likewise.
6856 (sweep_pages): Likewise.
6857 (poison_pages): Likewise.
6858 (ggc_print_statistics): Likewise.
6859 (ggc_pch_read): Don't free objects read from a PCH.
6860 Properly set up in_use_p and page_tails.
6862 2002-10-25 Geoffrey Keating <geoffk@apple.com>
6864 * gengtype.c (struct write_types_data): New.
6865 (struct walk_type_data): Make `cookie' const; add extra
6866 prev_val item; add `orig_s' field.
6867 (walk_type): Update prev_val[3].
6868 (write_types_process_field): New.
6869 (write_func_for_structure): Take write_types_data structure.
6873 (write_types_local_process_field): New.
6874 (gc_mark_process_field): Delete.
6875 (write_local_func_for_structure): New.
6876 (gc_mark_func_name): Delete.
6877 (write_gc_types): Delete.
6879 (finish_root_table): Don't include 'ggc_' in PFX.
6880 (write_root): Rename from write_root. Fill pchw field of structures.
6882 (write_roots): Rename from write_gc_roots. Split out to write_array.
6883 Update to changes to other routines. Write gt_pch_cache_rtab table.
6884 (main): Write PCH walking routines.
6885 * ggc-common.c: Include toplev.h, sys/mman.h.
6886 (ggc_mark_roots): For cache hashtables, also mark the hash table
6887 and the array of entries.
6889 (struct ptr_data): New.
6890 (POINTER_HASH): New.
6891 (gt_pch_note_object): New.
6892 (saving_htab_hash): New.
6893 (saving_htab_eq): New.
6894 (struct traversal_state): New.
6897 (compare_ptr_data): New.
6898 (relocate_ptrs): New.
6899 (write_pch_globals): New.
6900 (struct mmap_info): New.
6902 (gt_pch_restore): New.
6903 * ggc-page.c (ROUND_UP_VALUE): New.
6905 (struct page_entry): Add field `pch_page'.
6906 (init_ggc): Use ROUND_UP.
6907 (struct ggc_pch_data): Declare.
6908 (init_ggc_pch): New.
6909 (ggc_pch_count_object): New.
6910 (ggc_pch_total_size): New.
6911 (ggc_pch_this_base): New.
6912 (ggc_pch_alloc_object): New.
6913 (ggc_pch_prepare_write): New.
6914 (ggc_pch_write_object): New.
6915 (ggc_pch_finish): New.
6916 (ggc_pch_read): New.
6917 * ggc.h (gt_pointer_operator): New.
6918 (gt_note_pointers): New.
6919 (gt_pch_note_object): New prototype.
6920 (gt_pointer_walker): New.
6921 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
6922 (LAST_GGC_ROOT_TAB): Update.
6923 (gt_pch_cache_rtab): Declare.
6924 (gt_pch_scalar_rtab): Declare.
6925 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
6926 (LAST_GGC_CACHE_TAB): Update.
6927 (gt_pch_save_stringpool): Declare.
6928 (gt_pch_restore_stringpool): Declare.
6929 (gt_pch_p_S): Declare.
6930 (gt_pch_n_S): Declare.
6931 (struct ggc_pch_data): Forward-declare.
6932 (init_ggc_pch): Declare.
6933 (ggc_pch_count_object): Declare.
6934 (ggc_pch_total_size): Declare.
6935 (ggc_pch_this_base): Declare.
6936 (ggc_pch_alloc_object): Declare.
6937 (ggc_pch_prepare_write): Declare.
6938 (ggc_pch_write_object): Declare.
6939 (ggc_pch_finish): Declare.
6940 (ggc_pch_read): Declare.
6941 (gt_pch_save): Declare.
6942 (gt_pch_restore): Declare.
6943 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
6944 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
6945 const_double_htab, mem_attrs_htab using GGC.
6946 * c-pch.c: Include ggc.h.
6947 (pch_init): Allow reading PCH file back.
6948 (c_common_write_pch): Call gt_pch_save.
6949 (c_common_read_pch): Call gt_pch_restore.
6950 * c-parse.in (init_reswords): Delete now-untrue comment.
6951 Allocate ridpointers using GGC.
6952 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
6953 calling expand_deferred_fns.
6954 * c-common.h (ridpointers): Mark for GTY machinery.
6955 * Makefile.in (stringpool.o): Update dependencies.
6956 (c-pch.o): Update dependencies.
6957 (ggc-common.o): Update dependencies.
6958 * stringpool.c: Include gt-stringpool.h.
6961 (struct string_pool_data): New.
6963 (gt_pch_save_stringpool): New.
6964 (gt_pch_restore_stringpool): New.
6965 * tree.c (init_ttree): Make type_hash_table allocated using GC.
6967 2002-10-04 Geoffrey Keating <geoffk@apple.com>
6969 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
6970 (output_mangled_typename): Don't pass size_t to printf.
6972 * tree.h (union tree_type_symtab): Add tag to `address' field.
6973 (union tree_decl_u2): Add tag to 'i' field.
6974 * varasm.c (union rtx_const_un): Add tags to all fields.
6975 * gengtype.c (struct walk_type_data): New.
6976 (output_escaped_param): Take struct walk_type_data parameter.
6977 (write_gc_structure_fields): Delete.
6979 (write_gc_marker_routine_for_structure): Delete.
6980 (write_func_for_structure): New.
6981 (gc_mark_process_field): New.
6982 (gc_mark_func_name): New.
6983 (gc_counter): Delete.
6984 (write_gc_types): Use write_func_for_structure.
6985 (write_gc_roots): Use walk_type.
6987 2002-10-02 Geoffrey Keating <geoffk@apple.com>
6989 * ggc-common.c (ggc_mark_roots): Delete 'x'.
6990 (ggc_splay_dont_free): Fix warning about unused 'x'.
6991 (ggc_print_common_statistics): Remove warnings.
6993 2002-10-01 Mike Stump <mrs@apple.com>
6995 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
6996 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
6998 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
6999 Catherine Moore <clm@redhat.com>
7001 * Makefile (c-pch.o): Update dependencies.
7002 (LIBCPP_OBJS): Add cpppch.o.
7004 * c-common.c (c_common_init): Don't call pch_init here.
7005 * c-common.h (c_common_read_pch): Update prototype.
7006 * c-lex.c (c_common_parse_file): Call pch_init here.
7007 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7008 (c_common_decode_option): Handle them.
7009 * c-pch.c: Include c-pragma.h.
7010 (save_asm_offset): Delete.
7011 (pch_init): Move contents of save_asm_offset into here, call
7013 (c_common_write_pch): Call cpp_write_pch.
7014 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7016 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7017 * cppfiles.c (stack_include_file): Update for change to
7018 parameters of cb.read_pch.
7019 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7020 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7021 `restore_pch_deps' fields.
7022 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7023 (cpp_save_state): Prototype.
7024 (cpp_write_pch): Prototype.
7025 (cpp_valid_state): Prototype.
7026 (cpp_read_state): Prototype.
7027 * cpppch.c: New file.
7028 * flags.h (version_flag): Remove prototype.
7029 * mkdeps.c (deps_save): New.
7030 (deps_restore): New.
7031 * mkdeps.h (deps_save): Prototype.
7032 (deps_restore): Prototype.
7033 * toplev.c (late_init_hook): Delete.
7034 (version_flag): Make static again.
7035 (compile_file): Don't call late_init_hook.
7036 * toplev.h (late_init_hook): Delete.
7037 * doc/cppopts.texi: Document -fpch-deps.
7038 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7040 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7042 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7044 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7045 (c_common_read_pch): Rename from c_read_pch, change callers.
7047 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7048 a space between it and its argument.
7050 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7052 * c-pch.c: New file.
7053 * toplev.h (late_init_hook): Declare.
7054 * toplev.c (late_init_hook): Define.
7055 (version_flag): Make globally visible.
7056 (compile_file): Call late_init_hook.
7057 (init_asm_output): Make output file seekable.
7058 * gcc.c (default_compilers): Update c-header rule.
7059 * flags.h (version_flag): Declare.
7060 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7062 * cppfiles.c (struct include_file): Add 'pch' field.
7063 (INCLUDE_PCH_P): New.
7064 (open_file_pch): New.
7065 (stack_include_file): Handle PCH files specially.
7066 (find_include_file): Call open_file_pch instead of open_file.
7067 (_cpp_read_file): Explain why open_file is used instead of
7069 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7070 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7071 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7072 in cpplib callbacks.
7073 * c-common.c (pch_file): Correct comment.
7074 (allow_pch): Define.
7075 (c_common_init): Call pch_init.
7076 * c-common.h (allow_pch): Declare.
7077 (pch_init): Declare.
7078 (c_valid_pch): Declare.
7079 (c_read_pch): Declare.
7080 (c_write_pch): Declare.
7081 * Makefile.in (c-pch.o): New.
7082 (C_AND_OBJC_OBJS): Add c-pch.o.
7083 * doc/invoke.texi (Precompiled Headers): Add index entries,
7084 complete truncated paragraph.
7086 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7088 * c-common.c: (pch_file): Define.
7089 * c-common.h (pch_file): Declare.
7090 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7091 (missing_arg): Require --output-pch= to have an argument.
7092 (c_common_decode_option): Handle --output-pch=.
7093 * gcc.c: Document new %V.
7094 (default_compilers): Handle compiling C header files.
7095 (do_spec_1): Implement %V.
7096 (main): Handle "gcc foo.h" without trying to run linker.
7097 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7098 (Overall Options): Document what the driver does with header files,
7099 document new -x option possibilities.
7100 (Invoking G++): More documentation for PCH.
7101 (Precompiled Headers): New.
7103 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7105 * ggc.h: Don't include varray.h. Rearrange functions to be more
7107 (ggc_add_root): Delete.
7108 (ggc_mark_rtx): Delete.
7109 (ggc_mark_tree): Delete.
7110 (struct ggc_statistics): Remove contents.
7111 * ggc-common.c: Remove unneeded includes.
7112 (struct ggc_root): Delete.
7114 (ggc_add_root): Delete.
7115 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7116 (ggc_print_common_statistics): Remove most of the contents.
7117 * Makefile.in (GGC_H): No longer uses varray.h.
7118 (ggc-common.o): Update dependencies.
7119 (c-parse.o): Add varray.h to dependencies.
7120 (c-common.o): Add varray.h.
7121 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7122 (mark_ident_hash): Rename to ggc_mark_stringpool.
7123 (init_stringpool): Don't use ggc_add_root.
7124 * c-parse.in: Include varray.h.
7125 * c-common.c: Include varray.h.
7126 * objc/Make-lang.in (objc-act.o): Add varray.h.
7127 * objc/objc-act.c: Include varray.h.
7129 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7131 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7132 (dw_cfi_oprnd1_desc): Likewise.
7134 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7136 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7138 (alpha_links): Use gengtype to mark; move out of ifdef.
7139 (mark_alpha_links_node): Delete.
7140 (mark_alpha_links): Delete.
7141 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7142 alpha_links, strings. Don't use ggc_add_root.
7143 * ggc-common.c (ggc_splay_alloc): New.
7144 (ggc_splay_dont_free): New.
7145 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7146 (ggc_mark_tree): Likewise.
7147 (splay_tree_new_ggc): New.
7148 (ggc_splay_alloc): Declare.
7149 (ggc_splay_dont_free): Declare.
7150 * dwarf2asm.c: Include gt-dwarf2asm.h.
7151 (mark_indirect_pool_entry): Delete.
7152 (mark_indirect_pool): Delete.
7153 (indirect_pool): Use gengtype to mark.
7154 (dw2_force_const_mem): Don't use ggc_add_root.
7155 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7156 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7157 (gt-dwarf2asm.h): Depend on s-gtype.
7159 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7161 * tree.h (union tree_type_symtab): Mark `die' field.
7162 * Makefile.in (dwarf2out.o): Update dependencies.
7163 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7165 (dw_cfi_oprnd1_desc): New function.
7166 (dw_cfi_oprnd2_desc): New function.
7167 (indirect_string_alloc): Delete.
7168 (debug_str_do_hash): New function.
7169 (debug_str_eq): New function.
7170 (mark_limbo_die_list): Delete.
7171 (dwarf2out_init): Don't call ggc_add_root.
7173 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7175 The following changes are merged from itanium-sched-branch:
7177 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7179 * doc/md.texi: Clarify assignment of units to automata description.
7181 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7183 * genautomata.c (unit_decl): Remove members
7184 `the_same_automaton_unit' and
7185 `the_same_automaton_message_reported_p'.
7186 (process_unit_to_form_the_same_automaton_unit_lists,
7187 form_the_same_automaton_unit_lists_from_regexp,
7188 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7190 (annotation_message_reported_p): New global variable.
7191 (check_unit_distribution_in_reserv,
7192 check_regexp_units_distribution): New functions.
7193 (check_unit_distributions_to_automata): Rewrite it.
7195 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7197 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7198 Use continue instead of break if cycle is too big.
7200 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7202 * genautomata.c (check_unit_distributions_to_automata): Output at
7203 most one message for a unit.
7204 (process_unit_to_form_the_same_automaton_unit_lists): Check
7205 automaton of units instead of units themself.
7207 * doc/md.texi: Describe the constraint about assigning unit to
7210 2002-12-20 Jan Hubicka <jH@suse.cz>
7211 Vladimir Makarov <vmakarov@redhat.com>
7213 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7215 (gen_cpu_unit): Initialize the new members.
7216 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7217 up `min_occ_cycle_num'.
7218 (evaluate_max_reserv_cycles): Change the function call.
7219 (CLEAR_BIT): New macro.
7220 (states_union, state_shift): Use the mask.
7221 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7222 (form_reservs_matter): New function.
7223 (make_automaton): Call the function and use the mask.
7224 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7227 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7229 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7231 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7233 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7236 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7238 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7241 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7242 2002-10-31 Dale Johannesen <dalej@apple.com>
7244 * haifa-sched.c (find_set_reg_weight): New function.
7245 (find_insn_reg_weight): Use the new function.
7246 (schedule_block): Do sorting ready queue always
7249 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7251 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7253 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7255 * haifa-sched.c (choice_entry): New structure.
7256 (choice_stack, cycle_issued_insns): New variables.
7257 (max_issue): Rewrite it.
7258 (choose_ready): Set up ready_try for unknown insns too.
7259 (schedule_block): Allocate and free choice_stack. Set up
7260 and modify cycle_issued_insns.
7262 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7263 with and without filling the bundle.
7264 (bundling): Combine calls of issue_nops_and_insn.
7266 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7268 * config/ia64/itanium1.md: New file.
7270 * config/ia64/itanium2.md: New file.
7272 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7273 Remove the old pipeline description.
7275 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7276 itanium processor names.
7278 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7280 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7281 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7283 * config/ia64/ia64.md: Add descriptions for Itanium2.
7285 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7287 * config/ia64/ia64.h (processor_type): New enumeration.
7288 (ia64_tune, ia64_tune_string): New external declarations.
7289 (TARGET_OPTIONS): Add option `tune='.
7291 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7293 (ia64_override_options): Set up `ia64_tune'.
7294 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7295 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7296 (bundling): Add nops for MM-insns only for Itanium.
7297 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7300 * config/ia64/ia64.md (cpu): New attribute.
7301 (DFA description): Enable it only for Itanium.
7303 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7304 Richard Henderson <rth@redhat.com>
7306 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7307 MASK_EARLY_STOP_BITS.
7308 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7309 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7312 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7313 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7314 instead of TARGET_TUNE_STOP_BITS.
7316 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7317 `-mearly-stop-bits'.
7319 * config/ia64/ia64.c (automata_option "v"): Comment it.
7321 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7323 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7325 (TARGET_SWITCHES): Add entries for the new option.
7327 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7328 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7329 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7331 (ia64_sched_reorder2): Set up `clocks'.
7332 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7333 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7334 queue when TARGET_TUNE_STOP_BITS.
7335 (bundling): Insert additional nops for MM-insns.
7336 (final_emit_insn_group_barriers): Add insertion of stop bits
7337 according `stops_p'.
7338 (ia64_reorg): Initiate the new varibales.
7340 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7342 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7344 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7345 insns at the end of block insn scheduling.
7347 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7349 * sched-deps.c (remove_dependence, group_leader): Remove it.
7350 (add_dependence): Add dependence to group leader to.
7351 (set_sched_group_p): Add dependence to the first insn of the
7353 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7354 Change true dependence by anti-dependence when
7355 `reg_pending_barrier'.
7357 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7358 add_branch_dependences): Ignore schedule groups.
7360 * sched-ebb.c (init_ready_list): Ditto.
7362 * (move_insn, set_priorities): Ditto.
7364 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7365 flag is clear after reload.
7366 (adjust_cost): Change cost only for output dependencies.
7368 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7370 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7372 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7374 * target.h (gcc_target): Add member
7375 `dependencies_evaluation_hook'.
7377 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7379 (TARGET_SCHED): Add initiatialization of the new member.
7381 * sched-ebb.c: Include `target.h'.
7382 (schedule_ebb): Call `dependencies_evaluation_hook'.
7384 * sched-rgn.c (schedule_region): Call
7385 `dependencies_evaluation_hook'.
7387 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7389 (ia64_dependencies_evaluation_hook): New function.
7391 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7392 Describe the new hook.
7394 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7396 * target.h (gcc_target): Add members
7397 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7399 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7400 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7402 (TARGET_SCHED): Add initiatialization of the new members.
7404 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7405 insn scheduling too.
7406 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7407 initialize `ready_try'.
7408 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7409 `dfa_new_cycle' says not to do it.
7411 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7414 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7416 * config/ia64/ia64.c: Include `hashtab.h'.
7417 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7418 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7419 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7420 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7421 bundle_state_eq_p, insert_bundle_state,
7422 initiate_bundle_state_table, finish_bundle_state_table,
7423 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7424 get_template, get_next_important_insn, bundling): New functions.
7425 (ia64_internal_sched_reorder): Remove it.
7426 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7427 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7428 (ia64_safe_itanium_requires_unit0): Remove it.
7429 (group_barrier_needed_p): Place group barrier right before a real
7431 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7433 (bundle_name): New variable.
7434 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7435 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7436 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7437 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7438 temp_dfa_state, prev_cycle_state): New global variables.
7439 (insn_matches_slot, maybe_rotate, finish_last_head,
7440 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7441 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7442 find_best_packet, itanium_reorder, dump_current_packet,
7443 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7444 (sched_data, sched_ready, sched_types): Remove them.
7445 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7446 `init_insn_group_barriers'.
7447 (ia64_sched_reorder, ia64_sched_reorder2): Call
7448 ia64_dfa_sched_reorder.
7449 (ia64_variable_issue): Rewrite it.
7450 (bundle_state): New structure.
7451 (index_to_bundle_states, bundle_states_num,
7452 allocated_bundle_states_chain, free_bundle_state_chain): New
7454 (ia64_sched_finish): Add stop bits and call `bundling' after the
7455 2nd insn scheduling.
7456 (ia64_use_dfa_pipeline_interface): Return zero always.
7457 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7459 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7460 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7461 (ia64_reorg): Add bundling insns.
7464 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7465 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7467 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7469 * config/ia64/ia64.md: Add Itanium1 DFA description.
7470 (itanium_class): Add `nop' and `pre_cycle'. Add
7471 define_function_unit for `nop'.
7472 (nop): Change attribute `itanium_class'.
7473 (pre_cycle): New define_insn.
7475 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7476 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7477 ia64_produce_address_p): New function prototypes.
7479 * config/ia64/ia64.c (bundling_p): New global variable.
7480 (ia64_use_dfa_pipeline_interface,
7481 ia64_first_cycle_multipass_dfa_lookahead,
7482 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7484 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7485 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7486 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7487 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7488 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7489 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7490 (dfa_pre_cycle_insn): New variable.
7492 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7494 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7497 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7498 New function prototypes.
7500 * genattrtab.c (main): Process the new constructions.
7502 * genautomata.c (gen_presence_absence_set,
7503 process_presence_absence_names, process_presence_absence_patterns,
7504 add_presence_absence, check_absence_pattern_sets): Add parameter
7506 (unit_decl): Add new members `final_presence_list' and
7507 `final_absence_list'.
7508 (unit_pattern_rel_decl): Add new member `final_p'.
7509 (gen_final_presence_set, gen_final_absence_set): New functions.
7510 (process_decls): Use member `final_p'.
7511 (temp_reserv): New global variable.
7512 (reserv_sets_are_intersected): Add processing `final_presence_set'
7513 and `final_absence_set'.
7514 (initiate_states): Allocate `temp_reserv'.
7515 (unit_final_presence_set_table, unit_final_absence_set_table): New
7517 (initiate_presence_absence_pattern_sets): Initiate them.
7518 (NDFA_to_DFA): Fix typo.
7519 (output_description): Output `final_presence_set' and
7520 `final_absence_set'.
7522 * doc/md.texi (final_presence_set, final_absence_set): Describe
7525 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7527 * genautomata.c (transform_3): Process a missing case (nothing on
7530 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7532 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7533 comments about queried units and the minimization.
7535 * doc/md.texi: Ditto.
7537 * genautomata.c (create_composed_state): Return nonzero if the new
7538 state has been created.
7539 (first_cycle_unit_presence): New function.
7540 (state_is_differed): Add new parameter. Use the new function.
7541 Take queried units into account.
7542 (partition_equiv_class): Pass additional parameter to
7543 `state_is_differed'.
7544 (merge_states): Process composed states too.
7545 (build_automaton, create_automata, output_min_issue_delay_table,
7546 output_tables, output_statistics): Output more information.
7547 (output_reserved_units_table): Use function
7548 `first_cycle_unit_presence'.
7549 (output_tables): Output table of queried units even if the
7550 minimization is switched on.
7551 (write_automata): Output code for querying units even if the
7552 minimization is switched on.
7554 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7556 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7557 syntax of the constructions.
7559 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7560 extended syntax of the constructions.
7562 * genautomata.c (unit_rel_decl): Rename it to
7563 `unit_pattern_rel_decl'.
7564 (pattern_set_el, pattern_reserv): New structures.
7565 (pattern_set_el_t, pattern_reserv_t): New types.
7566 (gen_presence_absence_set): New function.
7567 (process_presence_absence): Remove it.
7568 (process_presence_absence_names,
7569 process_presence_absence_patterns): New functions.
7570 (get_presence_absence_set): Remove it.
7571 (initiate_presence_absence_sets): Rename it on
7572 `initiate_presence_absence_pattern_sets'. Use new function
7573 `form_reserv_sets_list'.
7574 (form_reserv_sets_list, check_presence_pattern_sets,
7575 check_absence_pattern_sets, output_pattern_set_el_list): New
7577 (unit_decl): Change types of members `presence_list' and
7579 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7580 (decl): Change types of members `excl', `presence', and `absence'.
7581 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7582 at the end of the vector.
7583 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7584 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7585 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7586 (gen_presence_set, gen_absence_set): Use new function
7587 `gen_presence_absence_set'.
7588 (add_presence_absence): Process `pattern_list' instead of
7590 (process_decls): USe new functions
7591 `process_presence_absence_names' and
7592 `process_presence_absence_patterns'.
7593 (reserv_sets_are_intersected): Use new function
7594 `check_presence_pattern_sets'.
7595 (presence_set, absence_set): Remove them.
7596 (unit_presence_set_table, unit_absence_set_table): New global
7598 (output_description): Use new function
7599 `output_pattern_set_el_list'.
7600 (generate): Use `initiate_presence_absence_pattern_sets'.
7602 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7604 * genattr.c (main): Add output of prototype of new interface
7605 function `dfa_clean_insn_cache'.
7607 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7608 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7609 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7611 (write_automata): Call the new function.
7613 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7615 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7618 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7620 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7622 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7624 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7625 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7626 (CONSTRAINT_LEN): Provide default definition.
7627 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7628 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7629 (EXTRA_CONSTRAINT_STR): Likewise.
7630 (REG_CLASS_FROM_CONSTRAINT): Define.
7631 * genoutput.c (check_constraint_len, constraint_len): New functions.
7632 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7633 constraint / modifier.
7634 (gen_insn): Call check_constraint_len.
7635 * local-alloc.c (block_alloc): Update to use new macros / pass
7636 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7637 * ra-build.c (handle_asm_insn): Likewise.
7638 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7639 (constrain_operands, peep2_find_free_register): Likewise.
7640 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7641 * regmove.c (find_matches): Likewise.
7642 * reload.c (push_secondary_reload, find_reloads): Likewise.
7643 (alternative_allows_memconst): Likewise.
7644 * reload1.c (maybe_fix_stack_asms): Likewise.
7645 (reload_cse_simplify_operands): Likewise.
7646 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7647 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7648 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7649 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7650 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7651 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7653 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7655 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7657 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7659 (*extzv_1_r_h8300hs): Likewise.
7660 (*extzv_1_r_inv_h8300): Likewise.
7661 (*extzv_1_r_inv_h8300hs): Likewise.
7663 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/h8300/h8300.h (PREDICATE_CODES): New.
7667 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7669 * config/h8300/h8300.md (*addsi3_upper): New.
7670 (*iorsi3_shift): Likewise.
7671 (two splitters): Likewise.
7672 (*addsi3_shift): Likewise.
7673 (two splitters): Likewise.
7675 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7677 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7678 * basic-block.h (control_flow_insn_p): Fuction was exported.
7679 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7680 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7681 notes only when the region is contained in a single basic block.
7683 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7686 * tree.h (expand_asm): New prototype.
7687 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7689 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7691 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7692 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7693 (volatile_refs_p) [ASM_INPUT]: Likewise.
7694 (side_effects_p) [ASM_INPUT]: Likewise.
7696 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7698 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7699 athlon_decode attributes
7700 (imul/k8 optimization peep2s): New.
7702 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7703 * i386.md (type attribute): Add ssecomi.
7704 (unit, memory, prefix attributes): Handle ssecomi.
7705 (cvt?2? patterns): Fix athlon_decode attribute
7706 (comi patterns): Set attribute to ssecomi.
7709 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7711 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7713 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7714 that match register_operands.
7715 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7716 register_operand the default case.
7718 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7721 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7722 an empty element, do not advance the pointer to unfilled
7723 fields if there are pending initializers.
7725 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7727 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7728 (install-gcc-tooldir, install-cpp, installdirs,
7729 install-common, install-driver, install-info, install-man,
7730 install-headers, install-include-dir, install-headers-tar,
7731 install-headers-cpio, install-headers-cp, install-mkheaders,
7732 install-collect2, uninstall): Prepend $(DESTDIR) to
7733 destination paths in all (un)installation commands.
7734 (install-driver): Rewrite $(LN) commands to support DESTDIR
7735 with "ln" as well as with "ln -s".
7736 (installdirs): Simply use mkinstalldirs.
7737 (install-libgcc, install-multilib): Also pass DESTDIR.
7738 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7739 installation destination variable ldir.
7740 * config/alpha/t-osf4, config/arm/t-netbsd,
7741 config/ia64/t-hpux, config/mips/t-iris5-6,
7742 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7743 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7744 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7745 in the definition of SHLIB_INSTALL.
7746 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7747 $(libsubdir) in the installation commands.
7749 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7751 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7752 non-optimizing compile.
7753 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7756 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7758 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7759 ms_struct and gcc_struct.
7760 (ix86_handle_struct_attribute): New function.
7761 (ix86_ms_bitfield_layout_p): Update to take new attributes
7763 * doc/extend.texi: Document new attributes.
7764 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
7766 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
7768 PR optimization/8750
7769 * config/i386/i386.c (ix86_expand_prologue): Don't allow
7770 scheduling pass to move insns across __alloca call.
7772 2003-01-08 Dale Johannesen <dalej@apple.com>
7774 * config/rs6000/rs6000.md: Replace *store_multiple_string
7777 2003-01-08 Jeff Sturm <jsturm@one-point.com>
7780 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
7781 Set SYMBOL_REF_FLAG on local data sym_ref.
7783 2003-01-08 Dale Johannesen <dalej@apple.com>
7785 * function.c (assign_parms): Don't set pretend_args_size if
7786 REG_PARM_STACK_SPACE.
7787 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7790 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
7794 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
7796 * i386.c (ix86_expand_int_addcc): Fix thinko.
7798 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7800 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
7801 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
7802 as hook_bool_tree_hwi_hwi_tree_true.
7803 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
7804 (rs6000_emit_epilogue): Same.
7805 (rs6000_output_mi_thunk): Re-implement as RTL.
7806 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
7807 xcoffout_declare_function if any debugging enabled.
7809 2003-01-08 Chris Demetriou <cgd@broadcom.com>
7811 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
7812 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
7813 * config/mips/mips.h (enum processor_type): Rename
7814 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
7815 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
7817 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
7818 (ISA_MIPS32R2): New define.
7819 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
7820 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
7821 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
7822 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
7823 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
7824 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
7825 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
7826 compiling MIPS16 code.
7827 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
7829 (ISA_HAS_SEB_SEH): New define.
7830 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
7831 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
7832 processor_type value renaming. Add support for MIPS32R2.
7833 Clean up comments, and move "sb1" entry with other MIPS64 CPU
7835 (override_options): Reimplement -mipsN option handling so that
7836 it will work correctly for -mips32r2. Avoid branch-likely
7837 instructions on MIPS32R2.
7838 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
7839 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
7840 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
7841 (extendhisi2_hw, extendqisi2_hw): New.
7842 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
7843 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
7844 MIPS32R2, and MIPS64.
7845 (LINK_SPEC): Pass -mips32r2 to linker.
7846 * config/mips/t-isa3264: Built -mips32r2 multilibs.
7847 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
7848 for mips32r2 in the -march description. Alphabetically sort
7849 CPU names in the -march description. Add long-missed -mips32
7850 and -mips64 to MIPS option summary.
7852 * config.gcc: Update copyright years to include 2003.
7853 * config/mips/mips.c: Likewise.
7854 * config/mips/mips.h: Likewise.
7855 * config/mips/mips.md: Likewise.
7856 * config/mips/netbsd.h: Likewise.
7857 * doc/invoke.texi: Likewise.
7859 2003-01-08 Andreas Schwab <schwab@suse.de>
7861 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
7863 * configure: Regenerated.
7865 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7867 * config/h8300/h8300.c (output_logical_op): Replace byte/word
7868 extraction of det with b0, b1, w0, w2, etc.
7869 (compute_logical_op_length): Likewise.
7870 (compute_logical_op_cc): Likewise.
7872 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7874 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
7875 HIGH on all variants.
7877 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7879 * Makefile.in (PARTITION_H): New.
7880 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
7881 * basic-block.h: Include hard-reg-set.h.
7883 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
7885 * arm.h (ENABLE_XF_PATTERNS): Delete.
7886 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
7887 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
7888 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
7889 (cmpxf_trap): Delete.
7890 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
7892 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
7894 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
7895 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
7896 (add??cc): New expanders.
7897 * i386.c (expand_int_addcc): New function.
7898 * i386-protos.h (expand_int_addcc): Declare.
7900 * alias.c (memory_modified_1): New static function.
7901 (memory_modified): New static varaible.
7902 (memory_modified_in_insn_p): New global function.
7903 * rtl.h (memory_modified_in_insn_p): Declare.
7904 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
7907 * expr.h (emit_conditional_add): Declare.
7909 2003-01-07 Janis Johnson <janis187@us.ibm.com>
7912 * doc/invoke.texi (-malign-double): Explain that the option breaks
7913 binary compatibility.
7915 2003-01-08 Andreas Schwab <schwab@suse.de>
7917 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
7918 should come from the generic *-*-linux* entry.
7920 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
7922 * cselib.c (cselib_current_insn_in_libcall): New static variable.
7923 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
7924 we are inside libcall.
7925 * cselib.h (elt_loc_list): Add in_libcall.
7926 * gcse.c (do_local_cprop): Do not copy propagate using insns
7929 2003-01-07 David Edelsohn <edelsohn@gnu.org>
7931 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
7932 not normally affect to issue rate.
7934 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
7936 * genopinit.c (optabs): Add addc_optab.
7937 * ifcvt.c (noce_try_store_flag): Rename to ...
7938 (noce_try_addcc): ... this one; handle generic conditional increment.
7939 (noce_process_if_block): Update noce_try_addcc call.
7940 * optabs.c (emit_conditional_add): New.
7941 (init_obtabs): Initialize addc_optab.
7942 * optabs.h (optab_index): Add OTI_addcc.
7943 (addcc_optab): New macro.
7944 * md.texi: Document addMcc
7947 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
7948 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7949 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7951 * reload1.c (delete_output_reload): Avoid repeated attempts
7954 2003-01-07 Andreas Schwab <schwab@suse.de>
7956 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
7957 Move --enable-initfini-array check ...
7958 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
7959 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
7960 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
7961 * configure: Rebuild.
7963 2003-01-07 Richard Henderson <rth@redhat.com>
7965 * alias.c (find_base_value): Only use new_reg_base_value shortcut
7966 if the register is set once.
7968 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
7970 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7971 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
7972 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
7974 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
7975 Sunil Davasam <sunil.k.davasam@intel.com>
7978 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
7979 DW_CFA_same_value, read next and ignore.
7981 2003-01-07 Richard Henderson <rth@redhat.com>
7983 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
7985 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7987 * cfg.c: Include alloc-pool.h
7988 (edge_pool): New pool.
7989 (bb_pool): New pool.
7990 (first_deleted_edge): Remove.
7991 (first_deleted_block): Remove.
7992 (init_flow): Alloc/free the pools.
7993 (free_edge): Use pools.
7994 (alloc_block): Ditto.
7995 (expunge_block): Ditto.
7996 (cached_make_edge): Ditto.
7998 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8000 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8002 * et-forest.c: Include alloc-pool.h.
8003 (struct et_forest): Add node_pool and occur_pool.
8004 (et_forest_create): Create the new pools.
8005 (et_forest_delete): Delete them.
8006 (et_forest_add_node): Allocate and free using pools.
8007 (et_forest_add_edge): Ditto.
8008 (et_forest_remove_node): Ditto.
8009 (et_forest_remove_edge): Ditto.
8011 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8013 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8015 * config/h8300/h8300.c (output_logical_op): Simplify and
8016 optimize the handling of SImode.
8017 * config/h8300/h8300.c (compute_logical_op_length): Update
8019 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8021 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8023 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8024 big-endian correction to indirect arguments too.
8026 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8028 Segher Boessenkool <segher@koffie.nl>
8030 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8031 (alt_reg_names): Ditto, fix formatting.
8032 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8034 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8036 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8037 (output_logical_op): Constify intval and det.
8038 (compute_logical_length): Likewise.
8039 (compute_logical_cc): Likewise.
8040 (output_a_shift): Constify mask.
8041 (h8300_encode_label): Constify len.
8043 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8045 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8046 (h8300_expand_epilogue): Likewise.
8048 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8050 Segher Boessenkool <segher@koffie.nl>
8052 * config/rs6000/altivec.md: Remove spaces from assembler
8053 instruction argument lists.
8055 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8057 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8058 c4x_assembler_function_p.
8059 (c4x_null_epilogue_p): Complement return value, all uses updated.
8060 (c4x_insert_attributes): Add naked.
8061 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8062 * doc/extend.texi: Update C4x function attributes.
8064 2003-01-06 Richard Henderson <rth@redhat.com>
8066 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8067 properly when changing "local-ness".
8068 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8070 2003-01-06 Dale Johannesen <dalej@apple.com>
8072 * config/darwin-protos.h: Add prototypes for new section functions.
8074 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8076 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8079 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8081 * hwint.h: If the current compiler has no 64-bit type at all,
8082 make HOST_WIDEST_INT 32 bits.
8084 2003-01-06 Eric Christopher <echristo@redhat.com>
8086 * config/mips/mips.md (movdf_internal2): Fix constraints.
8088 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8090 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8092 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8094 * config/mips/mips.md (leadi): Use dla rather than la.
8096 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8098 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8099 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8101 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8103 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8106 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8108 * config/h8300/h8300.md (*extzv_8_23): New.
8110 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8112 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8113 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8114 USE_EH_FRAME_REGISTRY when defining.
8116 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/h8300/h8300.c (output_a_shift): Do not output a
8120 * config/h8300/h8300.md (two splitters): New.
8122 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8124 * config/mips/mips.md: Disable the movstrsi define_split.
8126 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8128 * alloc-pool.c: Don't include "libiberty.h".
8129 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8130 * convert.c (convert_to_real): Hide unused variable.
8132 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8134 * Makefile.in (gtyp-gen.h): Const-ify.
8135 * gcov-dump.c (tag_table): Likewise.
8137 2003-01-04 Bruce Korb <bkorb@gnu.org>
8139 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8140 of *both* the file name and the fix name.
8142 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8144 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8146 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8147 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8148 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8149 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8150 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8151 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8153 (EH_FRAME_IN_DATA_SECTION): Delete define.
8154 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8155 (STARTFILE_SPEC): Use crtbegin.o.
8156 (ENDFILE_SPEC): Use crtend.o.
8157 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8158 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8159 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8160 DTOR_LIST_BEGIN): Define.
8161 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8162 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8163 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8165 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8167 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8168 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8169 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8170 Cleanup handling of replacement text.
8171 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8173 2003-01-04 Bruce Korb <bkorb@gnu.org>
8175 * fixinc/tests/base/math.h: removed obsolete results
8176 * fixinc/tests/base/stdlib.h: ditto
8177 * fixinc/tests/base/sys/param.h: ditto
8178 * fixinc/tests/base/sys/stat.h: ditto
8179 * fixinc/tests/base/time.h: ditto
8180 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8181 * fixinc/tests/base/sys/byteorder.h: ditto
8182 * fixinc/inclhack.def: Remove superfluous backslashes
8184 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8186 * config/h8300/h8300-protos.h: Add prototypes for
8187 the new functions defined below.
8188 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8190 (dosize): Emit RTL instead of assembly code.
8193 (h8300_output_function_prologue): Remove.
8194 (h8300_expand_prologue): New.
8195 (h8300_expand_epilogue): New.
8196 (h8300_output_function_epilogue): Do only the reset of
8198 * config/h8300/h8300.md (push_h8300): New.
8199 (push_h8300hs): Likewise.
8200 (pop_h8300): Likewise.
8201 (pop_h8300hs): Likewise.
8202 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8203 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8204 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8205 (*ldm_h8300s_2): New.
8206 (*ldm_h8300s_3): Likewise.
8207 (*ldm_h8300s_4): Likewise.
8209 (*return_1): Likewise.
8210 (prologue): Likewise.
8211 (epilogue): Likewise.
8212 (monitor_prologue): Likewise.
8214 2003-01-03 Dale Johannesen <dalej@apple.com>
8216 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8217 machopic_picsymbol_stub1.
8218 (EXTRA_SECTION_FUNCTIONS): Ditto.
8219 * rs6000/rs6000.c: Update copyright.
8220 (machopic_output_stub): Use them. Remove an insn from stub code.
8222 2003-01-02 Jason Merrill <jason@redhat.com>
8224 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8226 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8227 static/external decls.
8229 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8231 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8233 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8235 * config/h8300/h8300-protos.h: Add a prototype for
8236 h8300_current_function_interrupt_function_p.
8237 * config/h8300/h8300.c (interrupt_handler): Remove.
8238 (os_task): Likewise.
8239 (monitor): Likewise.
8240 (pragma_interrupt): New.
8241 (WORD_REG_USED): Use
8242 h8300_current_function_interrupt_function_p.
8244 (h8300_output_function_prologue): Likewise.
8245 Do not set interrupt_handler, os_task, monitor.
8246 (h8300_output_function_prologue): Use
8247 h8300_current_function_interrupt_function_p.
8248 Do not set interrupt_handler, os_task, monitor.
8249 (h8300_current_function_interrupt_function_p): New.
8250 (h8300_pr_interrupt): Set pragma_interrupt.
8251 (h8300_insert_attributes): Reset pragma_interrupt.
8253 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8255 * doc/install.texi (Configuration): Fix markup for reference to
8258 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8260 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8261 (*iorhi3_two_qi): Likewise.
8262 (*iorsi3_zexthi): Likewise.
8263 (*xorhi3_zextqi): Likewise.
8264 (*xorsi3_zexthi): Likewise.
8265 (*xorsi3_zextqi): Likewise.
8267 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8269 * config/h8300/h8300.c (stack_pointer_operand): New.
8270 (const_int_gt_2_operand): Likewise.
8271 (const_int_ge_8_operand): Likewise.
8272 * config/h8300/h8300.md (a splitter): Likewise.
8273 (a peephole2): Likewise.
8274 * config/h8300/h8300-protos.h: Add prototypes for the new
8277 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8279 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8280 objc/objc-act.h: Fix copyright years.
8282 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8284 * doc/passes.texi: Fix documentation for -fssa-ccp
8286 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8288 * gccbug.in: Update for new categories.
8290 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8292 * config/h8300/h8300.md: Reorder some patterns.
8294 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8298 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8300 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8301 config/cris/cris-protos.h, config/i370/i370-protos.h,
8302 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8303 config/v850/v850-protos.h: Use struct, and don't conditionally
8304 compile on GCC_C_PRAGMA_H.
8306 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8308 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8309 * config/h8300/h8300-protos.h: Likewise.
8310 * config/sh/sh-protos.h: Likewise.
8312 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8314 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8316 * config/h8300/h8300-protos.h: Likewise.
8317 * config/sh/sh-protos.h: Likewise.
8319 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8321 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8322 arm_pr_long_calls_off): Use struct.
8323 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8325 Don't include cpplib.h.
8326 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8327 sh_pr_nosave_low_regs): Similarly.
8329 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/h8300/h8300.c: Include cpplib.h.
8333 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8335 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8336 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8337 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8338 "GCC" in the copyright header.
8340 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8342 * c-pragma.c (c_register_pragma): New.
8343 (init_pragma): Use it.
8344 * c-pragma.h (cpp_register_pragma): Don't declare.
8345 (c_register_pragma): New.
8346 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8347 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8348 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8349 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8350 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8351 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8352 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8353 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8354 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8355 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8356 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8357 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8359 See ChangeLog.8 for earlier changes.