| blob | d7d2eb465618ab4d403b7fdc061bea3198772301 |
1 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3 PR target/9164
4 * tree.c (get_narrower): For extensions with unchanged bit number,
5 return the unsignedness of the outer mode.
7 2003-03-16 Roger Sayle <roger@eyesopen.com>
9 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
10 to avoid "may be used uninitialized" warning on ia64-hpux.
11 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
13 2003-03-16 Andreas Jaeger <aj@suse.de>
15 * configure.in: Improve check for memcheck.h.
16 * configure: Regenerated.
18 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
20 * doc/cppopts.texi: Remove documentation of -A-.
22 2003-03-15 Zack Weinberg <zack@codesourcery.com>
24 * doc/libgcc.texi: Remove @tie.
26 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
28 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
29 (rtx_pair): Added new element update_label_nuses, renamed to
30 replace_label_data.
31 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
32 replace_label_data instead of rtx_pair.
33 * loop.c (load_mems): Likewise.
34 * rtlanal.c (replace_label): Replace label in pool constants and in
35 INSN_LIST (in REG_LABEL note).
36 (subrtx_p): Renamed to rtx_referenced_p.
37 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
38 LABEL_REF with CODE_LABEL, traverse constants from pool.
40 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
41 Zack Weinberg <zack@codesourcery.com>
43 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
44 * doc/libgcc.texi: New file.
45 * doc/interface.texi: Delete paragraph about libgcc interface.
46 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
48 2003-03-15 Jason Merrill <jason@redhat.com>
50 PR debug/9039
51 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
53 PR debug/6387
54 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
55 function DIEs at toplevel.
56 (decls_for_scope): At -g1, don't descend into subblocks.
58 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
60 * varasm.c (struct rtx_const): Change type of un.addr member
61 to struct holding an additional 'symbol' member.
62 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
63 with equal string addresses as equal.
64 (simplify_subtraction): Adapt to struct rtx_const change.
66 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
68 * fix-header.c (read_scan_file): Read main file before handling -D.
70 2003-03-15 Roger Sayle <roger@eyesopen.com>
72 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
73 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
74 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
75 (find_sub_basic_blocks): Likewise.
76 * cgraphunit.c (cgraph_expand_functions): Likewise.
77 * dwarf2out.c (prune_unused_types): Likewise.
78 * expr.c (store_field): Likewise.
79 * genextract.c (print_path): Likewise.
80 * haifa-sched.c (schedule_insn): Likewise.
81 * lcm.c (compute_antinout_edge): Likewise.
82 * loop-unroll.c (decide_peel_once_rolling): Likewise.
83 * ra-colorize.c (ra_colorize_free_all): Likewise.
84 * ra-debug.c (dump_igraph): Likewise.
85 (debug_hard_reg_set): Likewise.
86 * reg-stack.c (reg_to_stack): Likewise.
87 * rtlanal.c (refers_to_regno_p): Likewise.
88 * tracer.c (layout_superblocks): Likewise.
90 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
92 * fix-header.c (read_scan_file): Fix thinko.
94 2003-03-15 Glen Nakamura <glen@imodulo.com>
96 * reload1.c (choose_reload_regs): Use && instead of ||
97 with REG_CANNOT_CHANGE_MODE_P condition.
99 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
101 * Makefile.in: Update.
102 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
103 * c-lex.c (init_c_lex): Register builtins hook is dead.
104 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
105 (c_common_decode_option): Don't call cpp_handle_option.
106 Handle -A, -D and -U.
107 (handle_deferred_opts): Simplify.
108 (finish_options): Define builtins and command line macros.
109 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
110 * cppinit.c: Don't include intl.h.
111 (init_builtins): Rename cpp_init_builtins. No hook to call.
112 (init_library): Don't need to sort options.
113 (cpp_create_reader): Don't set pending.
114 (cpp_destroy): Don't free pending.
115 (struct pending_option, cl_directive_handler, struct cpp_pending,
116 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
117 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
118 cl_options, cpp_handle_option): Remove.
119 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
120 cpp_finish_options): Remove.
121 (cpp_init_builtins): New.
122 * fix-header.c (read_scan_file): Update to handle -D. Fix
123 handling of -I. Replace call to cpp_finish_options.
125 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
127 PR optimization/9387
128 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
129 for conditional returns.
131 2003-03-14 Jason Merrill <jason@redhat.com>
133 PR optimization/6871
134 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
136 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
138 * c-opts.c (finish_options): New.
139 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
140 (missing_arg): Handle OPT_include and OPT_imacros.
141 (c_common_init, c_common_parse_file): Use finish_options.
142 (handle_deferred_opts): Update.
143 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
144 (cpp_finish_options): Don't handle -imacros here.
145 (no_fil): Remove.
146 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
148 2003-03-14 Jakub Jelinek <jakub@redhat.com>
150 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
151 rs6000_maybe_dead if !fromprolog.
153 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
155 * Makefile.in: Update.
156 * c-common.h (fe_file_change, pp_file_change): New.
157 * c-lex.c (init_c_lex): Don't set cb_file_change.
158 (c_common_parse_file): Move to c-opts.c.
159 (cb_file_change): Rename fe_file_change.
160 * c-opts.c: Include debug.h.
161 (warn_unused_macros, include_cursor): New.
162 (push_command_line_include, cb_file_change): New.
163 (COMMAND_LINE_OPTIONS): Handle -include.
164 (c_common_decode_option): Use local warn_unused_macros.
165 Handle OPT_include.
166 (c_common_post_options): Set file change callback.
167 (handle_deferred_opts): Skip -include. Don't free the array.
168 (c_common_init): Call cpp_finish_options here, and push an
169 initial -include file.
170 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
171 (preprocess_file): Don't call cpp_finish_options.
172 (init_pp_output): Don't set the file change callback.
173 (pp_file_change): Return if no line commands or no output.
174 * cpphash.h (next_include_file, first_unused_line): Remove.
175 * cppinit.c (include_head, include_tail): Remove.
176 (cpp_destroy): Don't free -include chain.
177 (cpp_finish_options): Don't handle -include, or worry about
178 -Wunused-macros.
179 (_cpp_maybe_push_include_file): Remove.
180 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
181 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
182 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
183 Used flag is set based upon the state of the warn_unused_macros
184 flag, and so use of first_unused_line is unnecessary.
186 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
188 * cselib.c (clear_table): Do not take argument; always clear just
189 used slots.
190 (cselib_process_insn): Update call of clear_table
191 (cselib_init): Do not call clear_table.
192 (cselib_finish): Clear table.
194 * cse.c (count_reg_usage): Do not check side_effects_p.
195 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
196 like noop.
197 (find_reg_equal_equiv_note): Do not use find_reg_note.
199 2003-03-14 Richard Henderson <rth@redhat.com>
201 PR target/9700
202 * config/alpha/alpha.c (alpha_va_start): Account for
203 current_function_pretend_args_size in the AP offset.
205 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
206 (INITIAL_ELIMINATION_OFFSET): Move out of line.
207 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
208 (alpha_initial_elimination_offset) New.
209 * config/alpha/alpha-protos.h: Update.
211 2003-03-14 Jakub Jelinek <jakub@redhat.com>
213 * stmt.c (expand_start_case): Call emit_queue ().
215 2003-03-14 Chris Demetriou <cgd@broadcom.com>
216 Alexandre Oliva <aoliva@redhat.com>
218 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
219 words in new abis.
221 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
223 PR optimization/8396
224 * tree-inline.c (initialize_inlined_parameters): Make sure the value
225 of read-only constant arguments is passed with the right type.
227 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
229 * doc/extend.texi (Function Names): Make the example compilable.
231 2003-03-13 David Edelsohn <edelsohn@gnu.org>
233 * config/rs6000/rs6000.c (processor_target_table): Really allow
234 GP optional instructions on Power4.
236 2003-03-13 Roger Sayle <roger@eyesopen.com>
238 * calls.c (flags_from_decl_or_type): Factor and remove redundant
239 conditional tests.
241 2003-03-13 Mike Stump <mrs@apple.com>
243 * ggc-page.c (struct page_entry): Remove varray.h header.
244 Add index_by_depth field.
245 Remove save_in_use_p field.
246 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
247 by_depth_max, by_depth, and save_in_use fields.
248 (INITIAL_PTE_COUNT): Add.
249 (save_in_use_p_i): Add.
250 (save_in_use_p): Add.
251 (adjust_depth): Add.
252 (move_ptes_to_front): Add.
253 (push_depth): Add.
254 (push_by_depth): Add.
255 (prefetch): Add.
256 (free_page): Add support for and use faster data structures.
257 (ggc_alloc): Likewise.
258 (init_ggc): Likewise.
259 (ggc_recalculate_in_use_p): Likewise.
260 (ggc_pop_context): Likewise.
261 (clear_marks): Likewise.
262 (ggc_pch_read): Likewise.
263 * Makefile.in (ggc-page.o): Remove varray.h.
265 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
267 * ChangeLog: Rotated last year's entries to...
268 * ChangeLog.8: New.
270 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
271 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
272 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
273 config/ia64/ia64-protos.h, config/ia64/ia64.c,
274 config/ia64/ia64.h, config/ia64/ia64.md,
275 config/ia64/itanium1.md, config/ia64/itanium2.md,
276 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
277 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
279 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
281 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
282 Differentiate endianness.
283 (s6000_override_options): Use cpu type instead of TARGET_SPE.
285 2003-03-13 Nick Clifton <nickc@redhat.com>
287 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
288 LDM instructions with writeback enabled.
289 (output_return_instruction): Likewise.
291 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
292 (CALL_USED_REGISTERS): Remove definition.
293 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
295 2003-03-13 Alan Modra <amodra@bigpond.net.au>
297 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
298 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
299 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
300 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
301 (rs6000_legitimize_address): Formatting.
302 (rs6000_emit_move): Likewise.
303 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
304 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
305 (rs6000_elf_select_section): Comment reason for shlib being
306 set for ABI_AIX.
307 (rs6000_elf_unique_section): Likewise.
308 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
309 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
310 as well as flag_pic.
311 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
312 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
313 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
315 2003-03-13 Richard Henderson <rth@redhat.com>
317 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
319 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
320 (ia64_gp_save_reg): Remove.
321 (struct ia64_frame_info): Move to the beginning of the file;
322 add reg_save_gp.
323 (ia64_expand_call): Rearrange for new call patterns.
324 (ia64_reload_gp): New.
325 (ia64_split_call): New.
326 (ia64_compute_frame_size): Allocate reg_save_gp.
327 (ia64_expand_prologue): Save reg_save_gp.
328 (ia64_expand_epilogue): Don't restore gp.
329 (ia64_hard_regno_rename_ok): Remove R4 hack.
330 (ia64_function_ok_for_sibcall): New.
331 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
332 call try_split on sibcall pattern.
333 * config/ia64/ia64-protos.h: Update.
334 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
335 Rename from nopic versions. Confiscate 2nd argument to call as
336 a marker.
337 (call_pic, call_value_pic, sibcall_pic): Remove.
338 (call_gp, call_value_gp, sibcall_gp): New.
339 (builtin_setjmp_setup): Remove.
340 (builtin_setjmp_receiver): Call ia64_reload_gp.
342 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
344 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
345 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
346 "GNU CC" with "GCC".
348 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
349 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
350 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
351 GCC, not GNU CC.
353 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
354 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
356 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
357 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
358 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
359 "GNU CC" with "GCC".
361 * config/v850/lib1funcs.asm, config/v850/rtems.h,
362 config/v850/v850-c.c, config/v850/v850-protos.h,
363 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
364 GCC, not GNU CC.
366 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
367 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
368 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
369 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
370 GNU CC.
372 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
374 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
376 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
378 * fixinc/fixinc.interix: Remove dead code (most of it).
379 * fixinc/fixinc.dgux: Remove.
381 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
382 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
384 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
386 * pa.c (pa_init_builtins): Fix warning.
388 2003-03-12 Steve Ellcey <sje@cup.hp.com>
390 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
391 (ASM_OUTPUT_XDATA_SHORT): Remove.
392 (ASM_OUTPUT_XDATA_INT): Remove.
393 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
394 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
395 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
396 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
398 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
400 PR c++/7050
401 * expr.c (store_expr): Don't attempt to store void-typed trees,
402 just evaluate them for side effects.
404 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
406 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
407 * cppinit.c (push_include): Move with changes to cppfiles.c.
408 (cpp_read_main_file): Mark named operators here...
409 (cpp_finish_options): ...not here. Update.
410 (_cpp_maybe_push_include_file): Update.
411 * cpplib.h (cpp_push_include, cpp_rename_file): New.
413 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
415 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
416 _gcc_COMPUTE_GAS_VERSION.
417 * configure.in: Use them.
418 * configure: Regenerate.
420 2003-03-12 Bob Wilson <bob.wilson@acm.org>
422 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
423 to detect carry.
424 (subdi3): Reorder emitted instructions.
426 2003-03-12 Andreas Jaeger <aj@suse.de>
428 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
429 NETBSD_OS_CPP_BUILTINS_LP64.
431 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
433 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
434 Rearrange. Reorganize.
435 * configure.in: Rearrange.
436 * configure: Regenerate.
438 2003-03-12 Andreas Jaeger <aj@suse.de>
440 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
441 LP64 targets.
443 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
444 _LP64.
446 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
447 _LP64 macros here.
448 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
450 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
451 NETBSD_OS_CPP_BUILTINS_LP64.
452 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
453 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
455 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
457 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
459 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
461 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
463 Fix PR target/9797 and PR c/9853.
464 * stmt.c (expand_decl_init): Call push_temp_slots () and
465 pop_temp_slots ().
467 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
469 * sh.c: Include basic-block.h.
470 (sh_output_mi_thunk, emit_load_ptr): New functions.
471 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
473 2003-03-12 Nick Clifton <nickc@redhat.com>
475 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
476 (CALL_USED_REGISTERS): Likewise.
477 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
478 describing how this value is calculated.
480 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
482 * configure.in (rlim_t): Define to long if no valid definition
483 found in sys/resource.h.
484 * config.in, configure: Regenerate.
486 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
488 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
489 TARGET_OS_CPP_BUILTINS.
490 * config/mcore/mcore-pe.h: Similarly.
491 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
492 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
494 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
496 PR c/9928
497 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
498 only if it is a VAR_DECL.
500 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
502 PR optimization/9888
503 * config/i386/i386.md (jcc_1): Fix range.
504 (jcc_2): Likewise.
505 (jump): LIkewise.
506 (doloop_end_internal): Likewise.
508 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
510 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
511 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
512 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
513 DLL_IMPORT_EXPORT_PREFIX and "i."
514 (i386_pe_dllexport_name_p): Here.
515 (i386_pe_dllimport_name_p): Here.
516 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
517 not 9 chars when getting identifier name.
518 (i386_pe_mark_dllimport): Here.
519 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
520 not 9 chars when getting identifier name. Correct comment.
521 (i386_pe_strip_name_encoding): Here. Add comments for different
522 cases.
523 (gen_fastcall_suffix): Break down xmalloc() argument to
524 components.
525 (gen_stdcall_suffix): Likewise.
526 Update copyright year.
528 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
530 PR optimization/9888
531 * config/i386/i386.md (movsi_1): Remove special alternatives
532 for %eax register.
533 (movsi_1_nointernunit): Likewise.
534 (movhi_1): Likewise.
535 * config/i386/i386.c (memory_address_length): Do not use
536 short displacement when there is no base.
537 (ix86_attr_length_address_default): Handle LEA instructions.
539 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
541 * c-cppbuiltin.c (builtin_define_std): Make non-static.
543 2003-03-11 Loren James Rittle <ljrittle@acm.org>
545 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
546 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
547 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
548 * config/freebsd.h (CPP_PREDEFINES): Remove.
549 (TARGET_OS_CPP_BUILTINS): New.
550 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
551 instead of TARGET_OS_CPP_BUILTINS.
552 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
554 2003-03-11 Geoffrey Keating <geoffk@apple.com>
556 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
558 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
560 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
561 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
563 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
565 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
567 * toplev.c (independent_decode_option): Return success for --help,
568 --target-help and --version.
570 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
572 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
573 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
574 specified.
575 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
576 DRIVER_SELF_SPECS.
577 (LINK_SPEC): Let endian options affect the linker emulation name.
579 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
581 * sh.md (reload_inqi): Fix mode for source in second set.
583 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
585 * cselib.c (cselib_invalidate_mem_1): Move too ...
586 (cselib_invalidate_mem): ... here; use new list
587 (dummy_val, first_containing_mem): New static variables.
588 (clear_table): Initialize first_containing_mem.
589 (discard_useless_values): Compact the containing_mem list.
590 (add_mem_for_addr): Add to the list.
591 * cselib.h (cselib_val): Add next_containing_mem.
593 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
595 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
596 instructions for e500.
598 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
600 * Makefile.in: Update.
601 * c-cppbuiltin.c: Include tm_p.h.
603 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
605 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
607 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
608 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
609 (_Unwind_SetGR): Same.
610 (_Unwind_GetGRPtr): New.
611 (_Unwind_SetGRPtr): New.
612 (uw_update_context_1): Use accesor functions instead of accessing
613 context->reg[] directly.
614 (uw_install_context_1): Same.
615 (execute_cfa_program): Same.
616 (__frame_state_for): Same.
618 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
619 the synthetic register offset.
621 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
623 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
625 * config/cris/cris.md: Remove lingering EGCS reference.
626 ("*extopqihi_side_biap"): For HI operation, match
627 cris_additive_operand_extend_operator, not
628 cris_operand_extend_operator. Adjust condition.
629 ("*extopqihi_side", "*extopqihi"): Ditto.
630 ("*extopqisi_side_biap"): Correct operand numbers in condition.
631 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
632 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
633 ("*extophisi_swap"): Ditto.
634 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
635 PLUS, not cris_operand_extend_operator. Adjust condition and
636 output template.
637 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
638 * config/cris/cris.h (PREDICATE_CODES): Add
639 cris_additive_operand_extend_operator.
640 * config/cris/cris.c (cris_additive_operand_extend_operator):
641 New predicate.
643 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
645 * df.c (read_modify_subreg_p): Change from static to global.
646 * df.h (read_modify_subreg_p): Add prototype.
647 * sched-deps.c (sched_analyze_1): Generate true dependency for
648 strict_low_part, certain subregs and zero/sign_extract.
650 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
652 * Makefile.in: Update.
653 * c-common.c: Don't include real.h or except.h.
654 (REGISTER_PREFIX): Remove.
655 (builtin_define_std, builtin_define_with_value,
656 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
657 builtin_define_type_max, builtin_define_type_precision,
658 builtin_define_float_constants): Move to c-cppbuiltin.c.
659 (c_stddef_cpp_builtins): New.
660 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
661 * c-cppbuiltin.c: New, extracted from c-common.c.
662 (define__GNUC__): New.
663 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
664 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
665 (cpp_unique_options): Don't support no-gcc.
666 (do_spec_1): Remove support of version specs.
667 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
668 * doc/passes.texi: Update.
669 * doc/tm.texi: Update.
671 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
673 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
675 2003-03-10 Andrew Pinski <apinski@apple.com>
677 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
678 is on should not get here.
679 (machopic_indirect_data_reference): If dynamic-no-pic is on just
680 generate high/low parts of the address.
681 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
682 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
683 symbol and labels with a new reg. Dynamic-no-pic does not have a
684 pic_offset_table_rtx.
685 (machopic_select_section): Change references of flag_pic to
686 MACHOPIC_INDIRECT.
687 (machopic_asm_out_destructor): Likewise.
688 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
689 reference of flag_pic to MACHOPIC_INDIRECT.
690 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
691 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
692 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
693 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
694 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
695 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
696 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
697 (TARGET_DYNAMIC_NO_PIC): Define.
698 (SUBTARGET_SWITCHES): Define, have sub-target switches for
699 dynamic-no-pic.
700 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
701 rs6000_override_options to here. Dynamic-no-pic overrides
702 pic.
703 (CC1_SPEC): Change from not static then pic to not static and not
704 dynamic-no-pic then pic.
705 * config/rs6000/rs6000.c (rs6000_override_options): Move the
706 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
707 (rs6000_legitimize_reload_address): Add case for loading floating in
708 dynamic-no-pic.
709 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
710 of flag_pic to MACHOPIC_INDIRECT.
711 (secondary_reload_class): Conditional change the reference of
712 flag_pic to MACHOPIC_INDIRECT.
713 (rs6000_output_mi_thunk): Change reference of flag_pic to
714 MACHOPIC_INDIRECT.
715 (output_profile_hook): Likewise.
716 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
717 * config/rs6000/rs6000.md (movdf_low): Add the case for
718 MACHO_DYNAMIC_NO_PIC_P.
719 (call): Change references for flag_pic in TARGET_MACHO to
720 MACHOPIC_INDIRECT.
721 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
722 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
723 * doc/invoke.texi (-mdynamic-no-pic): Document.
725 2003-03-10 Devang Patel <dpatel@apple.com>
727 PR c++/9394
728 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
729 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
730 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
731 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
732 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
733 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
735 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
737 PR optimization/7189
738 * toplev.c (rest_of_compilation): Move
739 check_function_return_warnings up to just after
740 delete_unreachable_blocks.
742 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
744 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
745 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
746 Declare.
747 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
748 for reg rename optimization to avoid using Z and Y registers.
750 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
752 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
753 when adding to X and Y since leax/leay are fast.
754 ("*addhi3"): Accept 'I' constraint when adding to address register.
755 ("rotlhi3"): Operand 1 must be a register_operand.
756 (peephole2): New peephole to optimize some adds.
757 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
758 to represent -2 .. 2 small integer range.
760 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
762 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
763 each 16-bit rotation.
765 2003-03-10 Zack Weinberg <zack@codesourcery.com>
767 * c-opts.c (add_prefixed_path): Don't use concat. When
768 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
769 cpp_GCC_INCLUDE_DIR_len characters.
771 2003-03-10 Segher Boessenkool <segher@koffie.nl>
773 * testsuite/gcc.dg/altivec-9.c: New file.
775 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
776 (rs6000_emit_prologue): Use rs6000_frame_related instead.
778 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
780 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
781 vectors.
782 (__ev_convert_u64): Remove macro. Define as inline.
783 (__ev_convert_s64): Same.
785 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
787 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
788 (rs6000_stack_t): Add spe_64bit_regs_used.
790 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
791 spe_64bit_regs_used, and use it to determine the size of the
792 frame.
793 (spe_func_has_64bit_regs_p): New.
794 (spe_synthesize_frame_save): New.
795 (rs6000_frame_related): Handle SPE synthetic registers.
796 (rs6000_emit_prologue): Only save in 64-bits if the function used
797 any registers in 64-bit mode.
798 (rs6000_emit_epilogue): Same, but for restore.
800 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
802 * arm.h (enum floating_point_type): Delete. Replace with...
803 (enum fputype): ... new.
804 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
805 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
806 * arm.md (attr fpu): Reworked for new underlying enum values.
807 * arm.c (arm_fpu_arch): Now enum fputype.
808 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
809 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
810 Update uses of arm_fpu_arch and arm_fpu_tune.
812 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
814 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
815 (try_crossjump_to_edge): Replace refereces to one jump table by
816 references to identical jump table.
817 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
818 (replace_label): Moved to rtlanal.c.
819 (struct rtx_pair): Moved to rtl.h.
820 * rtl.h (struct rtx_pair): Moved from loop.c.
821 (replace_label): New extern function.
822 (subrtx_p): New extern function.
823 (tablejump_p): New extern function.
824 * rtlanal.c (replace_label): Moved from loop.c.
825 (subrtx_p_1): New static function.
826 (subrtx_p): New function.
827 (tablejump_p): New function.
829 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
831 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
833 * cfgcleanup.c (merge_blocks): Return where to iterate next.
834 (try_optimize_cfg): Use return value of merge_blocks
836 2003-03-10 Michael Matz <matz@suse.de>
838 * cfg.c (unchecked_make_edge): New.
839 (cached_make_edge): Use it.
840 * basic-block.h (unchecked_make_edge): Declare.
841 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
843 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
845 * fpa.md: New file. Move all patterns relating to FPA co-processor
846 to here...
847 * arm.md: ... from here.
848 (cirrus.md, fpa.md): Include at end of description.
849 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
850 (pic_load_addr_based): Remove register constraint from expander.
851 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
852 (sordered, sungt, sunle, sunge, sunlt): Likewise.
853 (eh_epilogue, tablejump): Likewise.
855 2003-03-09 David Edelsohn <edelsohn@gnu.org>
856 Mostafa Hagog
858 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
859 condition.
861 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
863 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
864 * config/ip2k/ip2k.h: Similarly.
865 * config/m32r/m32r.h: Similarly.
866 * config/m68hc11/m68hc11.h: Similarly.
867 * config/mn10200/mn10200.h: Similarly.
868 * config/mn10300/mn10300.h: Similarly.
869 * config/pdp11/pdp11.h: Similarly.
870 * config/v850/v850.h: Similarly.
871 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
872 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
873 * config/mips/iris3.h: Remove #if 0 block.
875 2003-03-09 Roger Sayle <roger@eyesopen.com>
876 Joern Rennecke <joern.rennecke@superh.com>
878 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
879 pending argument upon return from handle_braces here.
880 (do_spec_2): Instead handle it upon return from do_spec_1 here.
882 2003-03-09 Roger Sayle <roger@eyesopen.com>
883 Joern Rennecke <joern.rennecke@superh.com>
885 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
886 pending argument upon return from handle_braces here.
887 (do_spec_2): Instead handle it upon return from do_spec_1 here.
889 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
891 * varasm.c (make_decl_one_only): Use declare_weak().
893 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
895 PR middle-end/9986
896 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
897 after the common builtins.
898 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
899 * pa.c (TARGET_INIT_BUILTINS): Define.
900 (pa_init_builtins): New function.
902 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
903 space has been allocated for the outgoing arguments, set the arg
904 pointer for a call emitted after virtuals have been instantiated
905 using the stack pointer offset, otherwise abort.
907 2003-03-09 DJ Delorie <dj@redhat.com>
909 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
911 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
913 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
914 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
915 conversion to integer.
916 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
918 2003-03-09 Roger Sayle <roger@eyesopen.com>
920 * builtins.def: Fix typo and improve grammar.
921 * loop-unroll.c (decide_peel_completely): Tidy log message.
923 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
925 * config/h8300/h8300.md (*tstsi_upper_bit): New.
926 (*iorsi3_e2f): Likewise.
928 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
930 * config/h8300/h8300.c (h8300_and_costs): Return the number of
931 assembly instructions needed.
932 (h8300_shift_costs): Likewise.
934 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
936 * config/cris/aout.h (ENDFILE_SPEC): Undef.
938 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
939 moves from here ...
940 * expr.c (emit_move_insn_1): ... to here.
942 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
943 (TARGET_OS_CPP_BUILTINS): New macro.
944 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
945 (TARGET_OS_CPP_BUILTINS): New macro.
946 (CPP_PREDEFINES): Don't define. Move old definitions and...
947 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
948 (TARGET_CPU_CPP_BUILTINS): New macro.
949 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
950 definitions and the optional __PIC__, __pic__ and
951 __NO_UNDERSCORES__ definitions to...
952 (TARGET_OS_CPP_BUILTINS): New macro.
954 * flags.h (flag_leading_underscore): Declare.
956 * c-opts.c (c_common_post_options): On fopen failure, return
957 false, not NULL.
959 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
961 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
962 config.h.
963 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
964 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
966 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
968 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
969 CPP_PREDEFINES.
970 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
971 CPP_PREDEFINES.
973 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
975 * c-common.h (c_common_init, c_common_post_options): Update.
976 * c-objc-common.c (c_objc_common_init): Update for new prototype.
977 * c-opts.c (saved_lineno): New.
978 (c_common_post_options, c_common_init): Update prototypes,
979 move call to cpp_read_main_file from latter to former.
980 * c-tree.h (c_ojbc_common_init): Update.
981 * langhooks-def.h (lhd_post_options): New.
982 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
983 * langhooks.c (lhd_post_options): New.
984 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
985 * toplev.c (no_backend): New.
986 (process_options): Call post_options hook and set main_input_filename
987 and input_filename here.
988 (lang_dependent_init, do_compile): post_options hook moved to
989 process_options.
990 * objc/objc-act.c (objc_init): Update prototype.
991 * objc/objc-act.h (objc_init): Update prototype.
993 2003-03-08 Roger Sayle <roger@eyesopen.com>
995 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
996 a complex or vector type, using a load in the original mode.
998 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1000 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1001 * gt-cgraph.h: New GC file.
1002 * cgraph.c (known_fns): New static variable.
1003 (cgraph_node): Add the decl into varray.
1005 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1007 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1009 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1011 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1012 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1013 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1014 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1015 All callers changed.
1016 * arm.md, arm.h, arm-protos.h: Updated.
1018 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1019 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1020 * arm.c (arm_regno_class, f_register_operand): Updated.
1022 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1024 * config/cris/cris.h: Remove EGCS references.
1025 (CPP_SPEC): Remove "-$".
1026 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1028 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1030 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1031 preference to CPP_PREDEFINES.
1033 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1035 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1037 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1039 * config/h8300/h8300.md (*extzv_16_8): New.
1041 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1043 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1044 * cgraph.h: (cgraph_local_info): Add can_inline_once
1045 (cgraph_global_info): Add inline_once.
1046 (cgraph_node): Add previous.
1047 (cgraph_remove_node): New.
1048 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1049 function.
1050 (cgraph_optimize): Call it.
1051 (cgraph_finalize_function): Set inlinable flags.
1052 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1053 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1054 (cgraph_expand_function): Likewise.
1055 * cgraph.c
1056 (cgraph_node): Put nodes into doubly linked chain.
1057 (cgraph_remove_node): New function.
1058 * flags.h (flag_inline_functions_called_once): Declare.
1059 * tree-inline.c: Include cgraph.h
1060 (inlinable_functions_p): Add extra argument to bypass limits.
1061 (expand_call_inline): Obey cgraph flag.
1062 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1064 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1066 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1067 irreducible loops.
1069 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1070 loops info correctly.
1072 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1074 PR middle-end/7796
1075 * unroll.c (calculate_giv_inc): Handle constants being
1076 loaded with LSHIFTRT.
1078 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1080 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1081 GP optional instructions on Power3, Power4, 620, and 630.
1083 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1085 * calls.c: Fix comment formatting.
1086 * cfgloopanal.c: Likewise.
1087 * cfgloopmanip.c: Likewise.
1088 * combine.c: Likewise.
1089 * dwarf2out.c: Likewise.
1090 * ggc-common.c: Likewise.
1091 * langhooks.c: Likewise.
1092 * loop-unroll.c: Likewise.
1093 * loop.c: Likewise.
1094 * ra-build.c: Likewise.
1095 * sbitmap.c: Likewise.
1096 * toplev.c: Likewise.
1098 2003-03-07 James E Wilson <wilson@tuliptree.org>
1100 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1102 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1104 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1105 support -no-integrated-cpp.
1107 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1108 than langhooks.name.
1110 2003-03-07 Michael Matz <matz@suse.de>
1112 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1113 (DF_FOR_REGALLOC): New.
1114 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1115 (read_modify_subreg_p): Simplify.
1116 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1117 Use DF_FOR_REGALLOC.
1118 * ra.h (struct web): New member subreg_stripped.
1119 (invalid_mode_change_regs): Declare.
1120 * ra.c (invalid_mode_change_regs): New.
1121 (init_ra): Initialize it.
1122 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1123 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1124 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1125 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1126 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1128 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1130 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1131 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1132 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1133 machine description file from ...
1134 * cirrus.md: ... here.
1136 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/h8300/h8300.md (a peephole2): Don't use
1139 reg_overlap_mentioned_p.
1141 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1143 * c-pch.c: Include langhooks.h.
1144 (IDENT_LENGTH): New.
1145 (get_ident): New.
1146 (pch_ident): Delete.
1147 (pch_init): Use get_ident, IDENT_LENGTH.
1148 (c_common_valid_pch): Likewise. Also, use actual language
1149 in warning message.
1150 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1152 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1153 c-parse.in.
1154 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1155 gt-objc-objc-act.h.
1156 (gt-objc-objc-act.h): New rule.
1157 * objc/lang-specs.h: Support PCH.
1158 * objc/objc-act.c: Include gt-objc-objc-act.h.
1159 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1160 (build_selector_reference_decl): Move idx out, mark for PCH.
1161 (build_class_reference_decl): Likewise.
1162 (build_objc_string_decl): Move *_idx out, mark for PCH.
1163 (build_tmp_function_decl): Move xxx out, mark for PCH.
1165 2003-03-06 Dale Johannesen <dalej@apple.com>
1167 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1168 global functions for inlining on Darwin.
1170 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1172 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1173 is prohibited.
1175 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1177 * Makefile.in (c-ppoutput.o): Update.
1178 * c-common.h (init_pp_output): New.
1179 (preprocess_file): Update.
1180 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1181 Register builtins.
1182 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1183 Make call to cpp_read_main_file common to whether preprocessing
1184 or not. Don't register builtins.
1185 * c-ppoutput.c: Include c-pragma.h.
1186 (setup_callbacks): Rename init_pp_output.
1187 (preprocess_file): No longer setup callbacks or call
1188 cpp_read_main_file.
1189 * cpphash.h (_cpp_init_mbchar): New.
1190 * cppinit.c (init_library): Call _cpp_init_mbchar.
1191 * cpplex.c (_cpp_init_mbchar): New.
1193 2003-03-06 Roger Sayle <roger@eyesopen.com>
1195 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1196 MEM, try loading the MEM into a register and taking the low-part
1197 of that, to help CSE see the use of the MEM in its true mode.
1199 2002-03-05 Tom Tromey <tromey@redhat.com>
1201 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1202 Define.
1204 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1206 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1207 operand 2.
1208 ("*ineqbranchsi"): Likewise.
1210 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
1212 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1213 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1214 register store followed by a stack increment.
1216 2002-03-05 Chris Moller <cmoller@redhat.com>
1218 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1219 to inhibit saving CARRY_REGS.
1221 * config/stormy16/stormy16.c (xs_hi_general_operand):
1222 added predicate to detect and error-out on out-of-range
1223 const_ints for movhi.
1224 * config/stormy16/stormy16.md (movhi): use
1225 xs_hi_general_operand.
1227 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1228 added a check for local vbl size overflow.
1229 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1230 added predicate to detect and error-out on out-of-range
1231 const_ints for addhi and subhi.
1232 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1233 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1235 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1236 add a term to accept PRE_MODIFY addresses.
1237 * config/stormy16/stormy16.c (xstormy16_expand_move):
1238 add code to expand PRE_MODIFY addresses to an add followed
1239 by a move.
1241 2003-03-06 Jason Merrill <jason@redhat.com>
1243 * tree-inline.c (inlinable_function_p): Revert earlier change
1244 pending investigation.
1246 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1248 * config/h8300/h8300.md (a new peephole2): New.
1250 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1252 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1254 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1256 * dwarf2out.c (size_of_die): Compute size of external reference to
1257 die correctly.
1259 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1261 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1262 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1263 expanders.
1265 2003-03-05 Roger Sayle <roger@eyesopen.com>
1267 * expr.h (lang_expand_expr): Delete obsolete prototype.
1269 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1271 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1273 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/h8300/h8300.md (a peephole2): Generalize to
1276 accept a memory operand.
1278 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1280 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1281 * config/alpha/alpha.c (print_operand, case '+'): New.
1282 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1283 (call_value_osf_1_noreturn): Likewise.
1285 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1287 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1288 (expand_end_bindings): Likewise.
1290 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1292 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1293 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1294 code.
1296 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1298 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1300 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1302 * hooks.c (hook_rtx_rtx_null): New.
1304 * hooks.h (hook_rtx_rtx_null): Protoize.
1306 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1307 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1309 * target.h (struct gcc_target): Add dwarf_register_span.
1311 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1312 (one_reg_loc_descriptor): New.
1313 (reg_loc_descriptor): Add support for values that span more than
1314 one register.
1316 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1318 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1319 * alias.c: Include cgraph.h
1320 (mark_constant_function): Use cgraph_rtl_info.
1321 * calls.c: Include cgraph.h
1322 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1323 calls.
1324 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1325 * cgraph.c (cgraph_rtl_info): New function.
1326 * cgraph.h (cgraph_rtl_info): Declare
1327 (cgraph_rtl_info): Likewise.
1328 * function.h (struct function): Add recursive_call_emit.
1329 * toplev.c: Include cgraph.h.
1330 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1332 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1334 * config/h8300/h8300.c (output_simode_bld): Clear the
1335 destination first if possible.
1336 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1337 alternative.
1338 (extzv_1_r_inv_h8300hs): Likewise.
1340 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1342 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1343 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1344 * cfgloop.c (flow_loop_free): Made global.
1345 (establish_preds): New static function.
1346 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1347 (get_loop_exit_edges): New.
1348 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1349 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1350 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1351 loops.
1352 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1353 removability of an edge.
1354 (fix_irreducible_loops): New static function.
1355 (find_path, remove_path): Add ability to remove enclosing loops.
1356 (unloop): New.
1357 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1358 flags.
1359 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1360 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1361 not neccessary.
1362 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1363 of non-duplicable once rolling loops.
1364 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1366 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1368 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1369 for align_jumps is 4.
1371 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1372 use GENERAL_REGS.
1374 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1376 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1377 according to va_arg type.
1378 (EXPAND_BUILTIN_VA_ARG): Remove.
1379 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1380 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1382 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1384 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1385 else clauses.
1387 2003-03-05 Michael Matz <matz@suse.de>
1389 * i386/i386.c (ix86_save_reg): Also test
1390 current_function_uses_const_pool.
1392 2003-03-05 Michael Matz <matz@suse.de>
1394 * unwind.h: Add the GPL exception.
1395 * Makefile.in (USER_H): Add unwind.h.
1397 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1399 PR c/9799
1400 * c-typeck.c (push_init_level): Add sanity check.
1402 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1404 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1405 RTL inlining is done.
1407 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1408 (cgraph_optimize): Mark local functions.
1409 * i386-protos.h (init_cumulative_args): Update prototype.
1410 * i386.c (init_cumulative_args): Use register passing convention for
1411 local functions.
1413 * cgraph.c (cgraph_global_info_ready): New global variable
1414 (cgraph_local_info, cgraph_global_info): New functions.
1415 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1416 structures.
1417 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1418 Declare.
1419 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1420 (cgraph_mark_functions_to_output): Use inline_many.
1421 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1422 (cgraph_expand_functions): Expand inline functions last.
1423 (cgraph_optimize): Do not emit uneeded functions.
1425 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1427 * expr.c (convert_modes): Check for legal hard register.
1429 2003-03-04 Tom Tromey <tromey@redhat.com>
1431 * doc/sourcebuild.texi (Front End Directory): Document tags.
1432 * configure: Rebuilt.
1433 * configure.in (target_list): Added tags.
1434 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1435 TAGS files by reference.
1436 * objc/Make-lang.in (objc.tags): New target.
1438 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1440 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1441 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1442 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1443 gcov_read_string, gcov_write_length): Modified to enable reading/
1444 writing of whole .da file just once.
1445 (da_file_open, da_file_close, da_file_eof, da_file_error,
1446 da_file_position, da_file_seek, da_file_write, da_file_read): New
1447 functions.
1448 (actual_da_file, actual_da_file_position, actual_da_file_length,
1449 actual_da_file_buffer, actual_da_file_buffer_size): New static
1450 functions.
1451 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1452 just once.
1455 2003-03-04 Andreas Schwab <schwab@suse.de>
1457 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1458 offset without frame pointer.
1460 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1462 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1464 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1466 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1467 * configure: Regenerated.
1468 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1470 2003-03-04 Andreas Jaeger <aj@suse.de>
1472 * configure.in: Check for <memcheck.h>.
1473 * configure: Regenerated.
1475 * config.in: Define HAVE_MEMCHECK_H.
1477 * ggc-common.c: Use <memcheck.h> if available instead of
1478 <valgrind.h>.
1479 * ggc-page.c: Likewise.
1480 * cppfiles.c: Likewise.
1482 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1484 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1486 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1488 PR c/9262
1489 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1490 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1492 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1494 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1495 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1496 for -O3.
1498 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1500 * configure.in: Delete three unused variables. Move a variable
1501 definition closer to its use. Simplify use_collect2 logic. Start to
1502 organize. Simplify tests for in-tree gas and ld.
1503 * configure: Regenerate.
1505 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1507 * Makefile.in: Update.
1508 * c-common.c (flag_no_line_commands, flag_no_output,
1509 flag_dump_macros, flag_dump_includes): New.
1510 * c-common.h (flag_no_line_commands, flag_no_output,
1511 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1512 (init_c_lex): Update prototype.
1513 * c-lex.c (init_c_lex): Update prototype; move some code to
1514 c_common_init.
1515 * c-opts.c (preprocess_file): Subsume into c_common_init.
1516 (c_common_decode_option): Update flags.
1517 (c_common_init): Move code from preprocess_file and init_c_lex.
1518 (sanitize_cpp_opts): Update.
1519 * c-ppoutput.c: New, cppmain.c almost verbatim.
1520 * cpphash.h (struct printer): Remove.
1521 (struct cpp_reader): Remove print.
1522 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1523 cpp_preprocess_file): Remove.
1524 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1525 and dump_includes.
1526 * cppmain.c: Remove.
1527 * doc/passes.texi: Update.
1529 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1531 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1532 (assign_stack_local_1): Perform overall stack alignment only when
1533 STACK_ALIGNMENT_NEEDED is non-zero.
1534 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1536 * pa.c (compute_frame_size): Rename fsize to size. Account for
1537 alignment to a word boundary before general register save block. Only
1538 account for double-word alignment before floating point register save
1539 block if one or more are saved. Don't allocate space for %r3 when
1540 frame pointer is needed.
1541 (hppa_expand_prologue): Include alignment to word boundary in local
1542 frame size.
1543 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1544 (STACK_ALIGNMENT_NEEDED): Define.
1546 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1548 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1549 global register variables.
1551 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1553 * reload.c (reload_adjust_reg_for_mode): New function.
1554 (subst_reloads): Call it.
1555 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1556 * reload.h (reload_adjust_reg_for_mode): Declare.
1557 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1558 Call it.
1560 2003-03-03 James E Wilson <wilson@tuliptree.org>
1562 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1563 Fixes PR c/7872.
1565 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1567 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1568 (*ixorsi3_lshiftrt_16): New.
1569 (*iorsi3_ashift_16): Remove.
1571 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1574 pattern.
1576 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1578 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1580 2003-03-03 Richard Henderson <rth@redhat.com>
1582 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1584 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1586 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1587 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1588 (rs6000_variable_issue): Do not return negative value.
1589 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1590 scheduling pass.
1592 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1594 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1595 prune_unused_types calls.
1597 2003-03-03 Jason Merrill <jason@redhat.com>
1599 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1600 lineno and input_filename.
1601 (find_alloca_call): Likewise.
1602 (inlinable_function_p): Run the langhook earlier.
1604 * calls.c (compute_argument_addresses): Give the new MEMs a
1605 minimum alignment of PARM_BOUNDARY.
1607 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1609 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1610 subtarget_asm_isa_spec.
1611 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1612 (ASM_SPEC): Define as SH_ASM_SPEC.
1613 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1614 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1615 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1616 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1618 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1619 and align_jumps if not set.
1620 Force align_jumps to be at least 2.
1621 When relaxing, force align_functions to be at least the maximum of
1622 align_loops, align_jumps and 4.
1623 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1624 (sh_loop_align): Honour align_loops_log.
1626 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1627 to check for indirect_jump_scratch.
1628 (indirect_jump_scratch): Add second set.
1629 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1630 when looking for indirect_jump_scratch.
1631 Extract scratch register taking new structure of indirect_jump_scratch
1632 into account.
1633 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1635 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1637 * calls.c (rtx_for_function_call): Take the address as an argument
1638 (expand_call): Do not modify the expression.
1640 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1641 optimizing.
1643 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1645 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1646 TARGET_H8300H and TARGET_H8300S.
1648 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/h8300/h8300.md (a peephole2): New.
1652 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1655 operands[0] and operands[1] are different.
1657 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1659 * reload1.c (reload_cse_move2add): Remove variable success.
1661 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1663 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1664 warnings.
1666 2003-03-02 Richard Henderson <rth@redhat.com>
1668 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1669 * config.in, configure: Rebuild.
1670 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1671 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1672 paired ldtoffx and ldxmov annotations.
1673 (load_symptr_internal1): Remove.
1674 (load_symptr_high, load_symptr_low): New.
1676 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1678 * c-incpath.c (add_path): Fix sysp assignment.
1680 2003-03-02 Kurt Garloff <garloff@suse.de>
1682 * params.def: Introduce parameter max-inline-insns-rtl for
1683 a separate limit for the RTL inliner.
1684 * params.h: Likewise.
1685 * integrate.c (function_cannot_inline_p): Use it.
1686 * toplev.c (decode_f_option): Set multiple parameters
1687 controlling inlining with -finline-limit.
1688 * params.def: Fix orthographic and typographic errors.
1689 * doc/invoke.texi: Document parameters controlling inlining
1690 and the way -finline-limit sets multiple of them.
1692 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1693 recording whether the function became eligible for inlining
1694 by a compiler flag rather than the declaration.
1695 Provide DID_INLINE_FUNC macro to access it.
1696 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1697 * cp/decl.c (grokfndecl): Likewise.
1698 * toplev.c (rest_of_compilation): Likewise.
1699 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1700 * print-tree.c (print_node): Report it.
1701 * params.def: Introduce new max-inline-insns-auto limit.
1702 * params.h: Likewise.
1703 * tree-inline.c (inlinable_function_p): Apply it to functions
1704 with DID_INLINE_FUNC set.
1705 * toplev.c (decode_f_option): Initialize it from -finline-limit
1706 value.
1707 * doc/invoke.texi: Document new parameter.
1709 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1711 * fix-header.c (read_scan_file): Don't reference simplify_path.
1713 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1715 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1716 min/max instructions by default as may result in reload errors.
1718 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1720 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1721 avoid reload problems; define split for it.
1723 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1725 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1726 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1727 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1728 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1729 rotatert and rotate.
1730 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1731 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1732 ("*rotrhi3_addr"): New split for shift insns on address register.
1733 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1734 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1735 (___rotrhi3): Likewise.
1736 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1738 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1740 * toplev.c (aux_base_name): Moved from toplev.h.
1741 (filename): Constify.
1742 (lang_dependent_init): Don't duplicate name.
1743 (process_options): Set aux_base_name here, not...
1744 (do_compile): ...here. Change protoype.
1745 (toplev_main): Move some code from do_compile.
1746 * toplev.h: Remove aux_base_name.
1748 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1750 * config/h8300/h8300-protos.h: Add a prototype for
1751 iorxor_operator.
1752 * config/h8300/h8300.c (print_operand): Handle 'c'.
1753 (iorxor_operator): New.
1754 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1755 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1756 (*iorsi3_zexthi): Likewise.
1757 (*iorsi3_zextsi): Likewise.
1758 (*xorhi3_zextqi): Likewise.
1759 (*xorsi3_zexthi): Likewise.
1760 (*xorsi3_zextsi): Likewise.
1761 (*ixorhi3_zext): New.
1762 (*ixorsi3_zext_qi): Likewise.
1763 (*ixorsi3_zext_hi): Likewise.
1765 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1767 * c-incpath.c (remove_component_p, simplify_path): Move back to
1768 cppfiles.c.
1769 (remove_duplicates): Use cpp_simplify_path.
1770 * c-incpath.h (simplify_path): Remove.
1771 * c-lex.c: Don't include c-incpath.h.
1772 (init_c_lex): Remove simplify_path.
1773 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1774 (find_or_create_entry, validate_pch): Revert.
1776 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
1778 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
1779 an external cpp during compilation.
1780 (option_map): Likewise.
1781 * objc/lang-specs.h (default_compilers): Similarly.
1782 * doc/invoke.texi: Document -no-integrated-cpp flag.
1784 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1786 * config/h8300/h8300.md (zero_extendqisi2): Change to an
1787 expander.
1788 (*zero_extendqisi2_h8300): New.
1789 (*zero_extendqisi2_h8300hs): New.
1790 (two splitters): New.
1792 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1794 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
1796 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1798 * config/h8300/h8300.md (a peephole2): Remove dead code.
1800 2003-03-01 Roger Sayle <roger@eyesopen.com>
1802 PR c++/9367
1803 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
1804 (BT_FN_INT_CONST_STRING_VALIST_ARG,
1805 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
1806 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
1807 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
1808 BT_FN_INT_STRING_CONST_STRING_VAR,
1809 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
1810 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
1811 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
1812 ATTR_NONNULL_3): Also include the nothrow attribute.
1813 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
1814 vsnprintf, vscanf, vsscanf): Don't define attributes here.
1815 * builtins.def (putchar, puts): Make full C89 built-ins.
1816 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
1817 vsscanf, vsnprintf, vsprintf): New built-ins.
1818 * c-common.c (c_common_nodes_and_builtins): Handle new macro
1819 DEF_FUNCTION_TYPE_VAR_3.
1821 * doc/extend.texi: Document these new built-in functions.
1823 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1825 * config/h8300/h8300.md (a peephole2): New.
1827 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1829 * predict.c (estimate_bb_frequencies): Correctly set
1830 real_values_initialized after initialization.
1832 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
1834 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
1835 cppinit.o, cppdefault.o, fix-header): Update.
1836 * c-incpath.c: New file.
1837 * c-incpath.h: New file.
1838 * c-lex.c: Include c-incpath.h.
1839 (init_c_lex): Register path simplifier.
1840 * c-opts.c: Include cppdefault.h and c-incpath.h.
1841 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
1842 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
1843 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
1844 (missing_arg, c_common_decode_option): Handle them.
1845 (c_common_post_options): Register include chains.
1846 (print_help): Update.
1847 * cppdefault.h (struct default include): Update.
1848 Move some macros to ...
1849 * cppdefault.c: ... here.
1850 (cpp_include_defaults): Add extra field add_sysroot.
1851 * cppfiles.c (include_file, search_from, find_or_create_entry,
1852 cpp_included, find_include_file, remap_filename): Update for
1853 renaming of search_path to cpp_path, and of the chain headers.
1854 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
1855 * cpphash.h (struct search_path): Move to cpplib.h.
1856 (struct cpp_buffer, struct cpp_reader): Update.
1857 (_cpp_simplify_pathname): Remove.
1858 * cppinit.c: Don't include prefix.h and cppdefault.h.
1859 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
1860 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
1861 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
1862 no_pth, cpp_handle_options): Remove.
1863 (struct pending_option): Remove chain members.
1864 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
1865 cpp_handle_option): Update.
1866 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
1867 (struct cpp_options): Remove quote_include, bracket_include,
1868 include_prefix, include_prefix_len, verbose, ignore_srcdir,
1869 no_standard_includes, no_standard_cplusplus_includes.
1870 (struct cpp_callbacks): Add simplify_path.
1871 (cpp_handle_options): Remove.
1872 * fix-header.c: Include c-incpath.h.
1873 (read_scan_file): Update to use c-incpath functionality.
1874 * doc/passes.texi: Update.
1876 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1878 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
1879 satisfies EXTRA_CONSTRAINT 'U'.
1881 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1883 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
1884 register.
1885 (*tst_extzv_memqi_1_n): Change to a splitter.
1886 (a peephole2): Update.
1888 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1890 * predict.c (estimate_bb_frequencies): Initialize the sreal
1891 constants once per compilation.
1893 2003-02-28 Richard Henderson <rth@redhat.com>
1895 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
1897 2003-02-28 scott snyder <snyder@fnal.gov>
1899 * flags.h: Add flag_eliminate_unused_debug_types.
1900 * toplev.c: Add flag_eliminate_unused_debug_types.
1901 (f_options): Add -feliminate-unused-debug-types.
1902 * dwarf2out.c (struct file_table): Add emitted member.
1903 (splice_child_die): Fix the parent pointer for the child being
1904 spliced.
1905 (lookup_filename): Maintain file_table.emitted array. Don't
1906 output .file directive here.
1907 (maybe_emit_file): (new)
1908 (init_file_table): Set up file_table.emitted.
1909 (dwarf2out_source_line): Use maybe_emit_file.
1910 (dwarf2out_start_source_file): Use maybe_emit_file.
1911 (dwarf2out_init): Use maybe_emit_file.
1912 (prune_unused_types_walk_attribs): (new)
1913 (prune_unused_types_mark): (new)
1914 (prune_unused_types_walk): (new)
1915 (prune_unused_types_prune): (new)
1916 (prune_unused_types): (new)
1917 (dwarf2out_finish): Call prune_unused_types if
1918 flag_eliminate_unused_debug_types is set.
1919 * doc/invoke.texi (Option Summary): Add
1920 -feliminate-unused-debug-types.
1921 (Debugging Options): Likewise.
1923 2003-02-28 Geoffrey Keating <geoffk@apple.com>
1925 * doc/invoke.texi: Change .pch to .gch.
1926 * cppfiles.c (open_file_pch): Likewise.
1927 * gcc.c (default_compilers): Likewise.
1929 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
1931 * floatlib.c: Remove.
1933 2003-02-28 Jason Merrill <jason@redhat.com>
1935 * stor-layout.c (variable_size): Leave a "minus 1" outside the
1936 SAVE_EXPR.
1938 2003-02-28 David Edelsohn <edelsohn@gnu.org>
1940 * config/rs6000/power4.md: Add compare bypass.
1942 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
1944 * config/netbsd.h: Update copyright years.
1945 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
1946 -pthread is specified on the command line.
1948 2003-02-28 Dale Johannesen <dalej@apple.com>
1950 * loop.c (struct movable): Add insert_temp, shrink savemode.
1951 (scan_loop): Accept invariants that require copying; mark as
1952 insert_temp.
1953 (combine_movables): Don't combine insert_temp movables.
1954 (move_movables): Insert copies for insert_temp movables.
1955 Don't record the info based on regno for insert_temp's.
1957 2003-02-28 Joel Sherrill <joel@OARcorp.com>
1959 PR 9638/other
1960 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
1961 this constant defaults to 1.
1963 2003-02-28 Bob Wilson <bob.wilson@acm.org>
1965 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
1967 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
1969 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
1970 ARMv5e processor, not just for XScale. Instructions are predicable.
1971 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
1973 2003-02-28 Nick Clifton <nickc@redhat.com>
1975 * config/arm/arm.c (note_invalid_constants): Change parameter type
1976 from bool to int.
1978 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
1981 test of bit 7.
1982 (*tst_extzv_memqi_1_n): Likewise.
1983 (a peephole2): New.
1985 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
1987 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
1988 #ifndef __mips16.
1990 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
1992 * combine.c (gen_lowpart_for_combine): Update handling of
1993 subregs_of_mode
1994 * flow.c (life_analysis, mark_used_regs): Likewise.
1995 * regclass.c (subregs_of_mode): Turn into single bitmap.
1996 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
1997 dealing with subregs_of_mode
1998 * regs.h (subregs_of_mode): Update prototype.
2000 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2002 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2003 * rtl.h (set_reg_attrs_for_parm): New exported function.
2004 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2005 set_reg_attrs_from_mem.
2007 2003-02-27 Roger Sayle <roger@eyesopen.com>
2008 Zack Weinberg <zack@codesourcery.com>
2010 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2012 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2014 * reload1.c (sext_for_mode): Remove.
2015 (reload_cse_move2add): Use trunc_int_for_mode instead of
2016 sext_for_mode.
2017 (move2add_note_store): Likewise.
2018 Reset register information if we see a set in non-integer
2019 mode.
2021 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2023 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2024 option.
2025 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2026 * config/rs6000/aix51.h: Same.
2027 * config/rs6000/aix52.h: Same.
2028 * config/rs6000/power4.md: Additional VMX bypasses.
2030 2003-02-27 Geert Bosch <bosch@gnat.com>
2032 * toplev.c (print_version): Add indentation for GGC heuristics and
2033 output after printing version information.
2035 2003-02-27 James E Wilson <wilson@tuliptree.org>
2037 * combine.c (simplify_comparison): Require integral mode when
2038 permuting SUBREG with AND.
2040 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2042 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2044 2003-02-27 Nick Clifton <nickc@redhat.com>
2046 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2047 deleted when cirrus instructions were added.
2049 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2051 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2052 POSIX thread support by default.
2054 2003-02-27 Roger Sayle <roger@eyesopen.com>
2056 * config/i386/cygwin.h: Don't include any other files directly.
2057 * config/i386/mingw32.h: Don't include cygwin.h directly.
2058 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2059 explicit in the tm_files variable.
2061 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2063 * config/rs6000/rs6000.md: Add TI constant splitter.
2065 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2067 * builtins.c (purge_builtin_constant_p): Handle subreg of
2068 constant_p_rtx too.
2070 * function.c (assign_stack_local_1): Truncate constant added to
2071 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2073 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2075 * config.gcc: Add power4 to PowerPC with_cpu list.
2077 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2079 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2081 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2083 * gcov-dump.c (print_prefix): Fix signedness warning.
2084 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2085 (struct function_info): n_arc_counts field removed, n_counter_sections,
2086 counter_sections fields added.
2087 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2088 n_counter_sections, counter_sections fields added.
2089 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2090 profile sections.
2091 * profile.h (MAX_COUNTER_SECTIONS): New.
2092 (struct section_info): New.
2093 (struct profile_info): count_instrumented_edges,
2094 count_edges_instrumented_now fields removed, n_sections, section_info
2095 fields added.
2096 (find_counters_section): Declare.
2097 * profile.c (struct function_list): count_edges field removed,
2098 n_counter_sections, counter_sections fields added.
2099 (set_purpose, label_for_tag, build_counter_section_fields,
2100 build_counter_section_value, build_counter_section_data_fields,
2101 build_counter_section_data_value, build_function_info_fields,
2102 build_function_info_value, build_gcov_info_fields,
2103 build_gcov_info_value): New static functions.
2104 (find_counters_section): New function.
2105 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2106 branch_prob, create_profiler): Modified to support multiple profile
2107 sections.
2109 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2111 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2112 is 8 * STACK_BOUNDARY.
2113 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2115 2003-02-26 Michael Matz <matz@suse.de>
2117 * ra-colorize.c (merge_moves): Fix list handling.
2119 2003-02-26 Nick Clifton <nickc@redhat.com>
2121 * config/arm/arm.c (is_load_address): Rename to...
2122 (arm_memory_load_p) ... this and make it check for SUBREGs and
2123 constant loads that will be converted into loads from the
2124 minipool.
2125 (is_cirrus_insn): Rename to ...
2126 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2127 of CIRRUS_NO with CIRRUS_NOT.
2128 (cirrus_reorg): Use renamed functions.
2129 (note_invalid_constants): Change from a void function to bool.
2130 Add an extra parameter, saying whether the fixups should be
2131 pushed. Return true if fixups are needed.
2132 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2133 of CIRRUS_NO with CIRRUS_NOT.
2134 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2135 other floating point co-processors can also affect this.
2136 * config/arm/arm.md ("type" attribute): Add mav_farith and
2137 mav_dmult. Replace references to "cirrus_type" attribute with
2138 "type".
2139 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2140 ("cirrus_type" attribute): Delete - use "type" instead.
2141 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2142 'normal'.
2144 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2146 * objc-act.c: Include cgraph.h
2147 (mark_referenced_methods): New function.
2148 (objc_init): Call it.
2149 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2151 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2152 mode.
2154 * optabs.c (expand_fix): Do not widen the input operand.
2156 * expr.c (emit_group_store): Fix crash when converting single
2157 register into complex register.
2159 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2160 * alias.c: Include timevar.h
2161 (init_alias_analysis): Set timevar
2162 * jump.c: Include timevar.h
2163 (rebuild_jump_labels): Set timevar
2164 * regcalss.c: Include timevar.h
2165 (reg_scan): Set timevar
2166 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2168 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2170 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2172 * Makefile.in (loop-unroll.o): New.
2173 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2174 (unroll_and_peel_loops): Declare.
2175 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2176 flag_old_unroll_loops.
2177 * loop.c (loop_invariant_p): Ditto.
2178 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2179 flag_old_unroll_all_loops.
2180 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2181 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2182 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2183 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2184 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2185 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2186 PARAM_MAX_ONCE_PEELED_INSNS): New.
2187 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2188 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2189 instead of old one.
2190 (flag_peel_loops): New.
2191 (lang_independent_options): The new flags added.
2192 (rest_of_compilation): Call new unroller.
2193 (process_options): Setup flags for coexistence of old and new unroller.
2194 * doc/invoke.texi: Document new options.
2195 * doc/passes.texi: Document new unroller pass.
2197 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2199 * fixinc/fixincl.x: Regenerate
2201 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2203 * function.c (assign_parms): Set reg_attrs for parameters passed in
2204 registers.
2206 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2208 PR target/9681
2209 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2211 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2213 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2214 pseudo-op.
2216 2003-02-25 Roger Sayle <roger@eyesopen.com>
2218 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2219 * cse.c (invalidate_skipped_set): Likewise.
2220 * integrate.c (subst_constants): Likewise.
2221 * jump.c (reversed_comparison_code_parts): Likewise.
2222 * loop.c (canonicalize_condition): Likewise.
2223 * simplify-rtx.c (simplify_relational_operation): Likewise.
2225 2003-02-25 Roger Sayle <roger@eyesopen.com>
2227 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2228 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2229 the appropriate macro to define built-in function.
2230 (fmod,fmodf,fmodl): New built-in functions.
2232 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2234 2003-02-25 Richard Henderson <rth@redhat.com>
2236 * config/i386/i386.c (function_arg): Pass variable sized
2237 structures correctly on the stack.
2239 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2241 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2242 does not reduce the cost of SET.
2244 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2246 PR target/9732
2247 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2248 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2249 (rs6000_emit_prologue): Likewise.
2250 (rs6000_emit_epilogue): Likewise.
2251 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2252 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2254 2003-02-25 Richard Henderson <rth@redhat.com>
2256 * real.c (real_to_integer2): Force overflow result only for
2257 unsigned overflow.
2259 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2261 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2263 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2264 Richard Henderson <rth@redhat.com>
2266 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2267 there is no similar load.
2269 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2270 Richard Henderson <rth@redhat.com>
2272 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2273 sched-rgn.c.
2274 (add_forward_dependence): New function prototype.
2276 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2277 sched-init.h.
2278 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2279 them to haifa-sched.c.
2281 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2282 haifa_classify_insn): Move them from sched-rgn.c.
2284 * sched-deps.c (add_dependence): Return flag of creating a new
2285 entry.
2286 (add_forward_dependence): New function.
2287 (compute_forward_dependences): Use the function.
2289 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2290 (add_deps_for_risky_insns): New function.
2291 (schedule_ebb): Call the function.
2293 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2295 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2296 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2298 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2299 opaque types fail.
2301 * c-typeck.c (comptypes): Change call to vector_types_compatible
2302 to vector_opaque_p.
2303 (convert_for_assignment): Call vector_opaque_p instead of
2304 vector_types_compatible.
2305 (really_start_incremental_init): Disallow initialization of opaque
2306 types.
2308 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2309 Define TARGET_VECTOR_OPAQUE_P.
2310 (TARGET_INITIALIZER): Same.
2312 * target.h (struct gcc_target): Remove vector_types_compatible.
2313 Add vector_opaque_p.
2315 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2316 Remove.
2317 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2318 a vector type. Change return type to bool.
2319 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2320 (TARGET_VECTOR_OPAQUE_P): Define.
2322 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2323 target hook.
2324 Include target.h.
2325 (cp_parser_init_declarator): Fix typo in function comments.
2327 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2329 * Makefile.in (lcm.o): Add dependency on function.h
2330 * lcm.c (function.h): Include.
2331 * i386.c (machine_function, ix86_stack_locals,
2332 * ix86_save_varrargs_registers) : Move to
2333 ...
2334 * i386.h (machine_function, ix86_stack_locals,
2335 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2336 (ix86_optimize_mode_switching): New.
2337 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2339 2003-02-25 Nick Clifton <nickc@redhat.com>
2341 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2342 of fourth arg is 'fndecl' not 'indirect'. Update comment
2343 describing the function's parameters.
2345 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2347 * combine.c (simplify_shift_const): Fix previous patch.
2349 2003-02-24 Jeff Law <law@redhat.com>
2351 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2352 alternative.
2353 (testsi_1, testhi_1, testqi_1): Likewise.
2355 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2357 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2358 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2359 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2361 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2362 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2363 * fixinc/fixincl.x: Regenerate.
2364 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2365 testcase.
2366 Fixes PR c/5059, c/6126, other/9671.
2368 2003-02-24 Roger Sayle <roger@eyesopen.com>
2370 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2371 from handle_braces in "%{...}".
2373 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2375 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2376 (prepare_move_operands): Handle TLS operands.
2377 (tls_symbolic_operand): New.
2378 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2379 (legitimize_pic_address): Do nothing for the TLS symbol.
2380 (sh_encode_section_info): Handle TLS case.
2381 (sh_strip_name_encoding): Drop TLS encoding.
2382 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2383 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2384 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2385 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2386 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2387 * config/sh/sh.md: Define TLS UNSPEC constants.
2388 (type): Add tls_load.
2389 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2390 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2391 ("tls_initial_exec"): New insn.
2392 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2393 ("load_gbr"): New insn.
2395 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2396 * configure: Regenerate.
2398 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2400 PR 9297, PR 9722
2401 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2402 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2403 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2404 (enum block_op_methods): Reorder for better store_expr optimization.
2405 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2406 stores, test bit 0 for original want_value meaning. Pass
2407 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2408 recursive calls, and calls to expand_param.
2409 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2410 expected, set target to 0 rather than to subtarget. Formatting.
2412 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2414 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2416 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2418 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2419 new default behavior.
2420 * ggc-common.c: Include sys/resource.h.
2421 (ggc_rlimit_bound): New function.
2422 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2423 defaults to account for rlimits.
2425 2003-02-22 Richard Henderson <rth@redhat.com>
2427 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2429 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2431 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2432 (ix86_tune_string): Rename from ix86_cpu_string.
2434 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2436 * config/i386/i386.c: Replace "mcpu" with "mtune".
2437 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2438 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2439 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2440 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2442 2003-02-23 Andreas Schwab <schwab@suse.de>
2444 * config.gcc: Delete references to m68k/t-linux and
2445 m68k/t-linux-aout.
2446 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2448 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2450 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2451 of track scheduling patch.
2453 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2455 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2456 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2458 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2460 * c-decl.c (c_expand_body_1): Fix.
2462 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2464 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2466 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2467 when not optimizing.
2468 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2469 when not expensive.
2470 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2471 optimizing; Delete trivially dead insns early; fix optimize check.
2473 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2474 dependency on cgraph.h
2475 * c-decl.c: Include cgraph.h
2476 (finish_function): Update call of tree_inlinable_function_p.
2477 * c-objc-common.c: Include cgraph.h
2478 * cgraph.h: New file.
2479 * cgraphunit.c: New file.
2480 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2481 (cgraph_nodes, cgraph_n_nodes): Globalize.
2482 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2483 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2484 Move into cgraphunit.c
2485 * tree-inline.c: Include cgraph.h
2486 * tree-inline.c: Include cgraph.h
2488 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2490 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2491 for copying a register.
2493 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2495 PR other/3782
2496 * toplev.c (process_options): If flag_detailed_statistics is set,
2497 then set time_report as well.
2499 PR c/8828
2500 * jump.c (never_reached_warning): Don't fall through BARRRIER
2501 insns. Update comments to reflect what the function really does.
2503 2003-02-21 Roger Sayle <roger@eyesopen.com>
2505 * fold-const.c (omit_one_operand): No longer static.
2506 * tree.h (omit_one_operand): Prototype here.
2507 (div_and_round_double): Keep fold-const.c prototypes together.
2508 * builtins.c (builtin_mathfn_code): Handle binary built-in
2509 funtions, such as "pow" and "atan2".
2510 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2511 Simplify optimizations using "type" the builtin's return type.
2513 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2515 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2516 Fix functionalization typo.
2518 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2519 in an asm.
2521 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2523 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2524 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2525 documentation.
2526 * ggc-common.c: Include params.h
2527 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2528 init_ggc_heuristics): New functions.
2529 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2530 init_ggc_heuristics): Prototype.
2531 * toplev.c (print_version): Output GGC heuristics.
2532 (parse_options_and_default_flags): Call init_ggc_heuristics.
2534 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2536 * i386.c (def_builtin): Special case 64bit builtins.
2537 (MASK_SSE164, MASK_SSE264): New constants.
2538 (builtin_description): Add 64bit builtins.
2539 (ix86_init_mmx_sse_builtins): Likewise.
2540 * i386.h (enum ix86_builtins): Likewise.
2541 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2542 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2543 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2544 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2545 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2546 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2547 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2549 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2551 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2552 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2553 and __builtin_ia32_psubq128.
2554 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2555 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2556 (mmx_adddi3, mmx_subdi3): New.
2557 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2558 * xmmintrin.h (_mm_movepi64_pi64): New.
2559 (_mm_add_epi64, _mm_sub_epi64): fix.
2560 (_mm_mul_pu16): Rename to...
2561 (_mm_mul_su32): ... this one.
2563 * builtins.c (expand_builtin_expect): Do not predict
2564 flag_guess_branch_prob is not set.
2565 * c-semantics.c (expand_stmt): Likewise.
2566 * predict.c (predict_insn): Likewise.
2567 * stmt.c (expand_continue_loop): Likewise.
2568 * toplev.c (rest_of_compilation): Do not call
2569 note_prediction_to_br_prob and note_prediction_to_br_prob
2570 when not optimizing.
2572 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2574 * cfgrtl.c (commit_edge_insertions): Call
2575 find_many_sub_basic_block only when some code has been emitted.
2576 (commit_edge_insertions_watch_calls): Bring into sync with
2577 commit_edge_insertions
2579 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2581 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2583 * sh.md (binary_sf_op): Use extra constant operand instead of
2584 negating constant operand 4.
2585 * sh.c (sh_expand_binop_v2sf): Supply it.
2587 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2589 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2590 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2591 for directives of type INCL.
2592 (glue_header_name, parse_include): Use get_token_no_padding.
2593 * cppmacro.c (replace_args): If directive_wants_padding,
2594 provide padding tokens.
2596 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2598 * config/h8300/h8300.md (a peephole2): New.
2600 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2602 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2603 (commit_edge_insertions): Call find_many_sub_basic_blocks
2605 * reg-stack.c (convert_regs): Cleax aux for blocks.
2607 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2609 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2611 2003-02-21 Glen Nakamura <glen@imodulo.com>
2613 PR optimization/8613
2614 * builtins.c (expand_builtin): Emit postincrements before expanding
2615 builtin functions.
2617 2003-02-21 Ben Elliston <bje@redhat.com>
2619 PR other/5634
2620 * doc/install.texi (Configuration): Explain using $HOME instead of
2621 the ~ metacharacter when referring to home directories.
2623 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2625 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2626 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2627 '${exec_prefix}' (in addition to the expansion thereof) as
2628 relocatable.
2629 * configure: Rebuilt.
2631 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2633 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2634 *addhi3_incdec.
2635 (addsi3_incdec): Change the name to *addsi3_incdec.
2637 2003-02-20 Roger Sayle <roger@eyesopen.com>
2639 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2641 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2643 PR fortran/9038
2644 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2645 options to be ignored.
2646 (c_common_decode_option): Ignore them when preprocessing.
2648 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2650 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2651 global variables.
2652 (lang_independent_options): Add -fsched2-use-superblocks
2653 -fsced2-use-traces.
2654 (rest_of_compilation): Deal with it.
2655 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2656 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2657 Declare.
2658 * rtl.h (reg_to_stack): Update prototype.
2659 * reg-stack.c (reg_to_stack): Return when something has changed;
2660 update liveness when executing after superblock scheduling.
2662 * combine.c (simplify_shift_const): Simplify few special cases
2663 into constants.
2665 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2667 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2668 (add.,subf.,neg.): Change attribute to fast_compare.
2669 All DFA descriptions updated.
2671 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2673 Change base class access representation.
2674 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2675 TREE_VIA_PRIVATE): Remove.
2676 (BINFO_BASEACCESSES): New binfo elt.
2677 (BINFO_BASEACCESS): New accessor.
2678 (BINFO_ELTS): Increase.
2679 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2680 (access_public_node, access_protected_node,
2681 access_private_node): New global nodes.
2682 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2683 * dbxout.c (dbxout_type): Adjust.
2684 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2685 (gen_member_die): Adjust.
2686 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2687 (output_type): Adjust.
2688 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2690 Change base class access representation. Share virtual base
2691 binfos.
2692 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2693 call.
2694 * cp/class.c (build_base_path): Likewise.
2695 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2696 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2697 (make_new_vtable): Adjust.
2698 (force_canonical_binfo_r): Delete.
2699 (force_canonical_binfo): Delete.
2700 (mark_primary_virtual_base): Delete.
2701 (dfs_unshared_virtual_bases): Delete.
2702 (mark_primary_bases): Adjust.
2703 (maybe_warn_about_overly_private_class): Adjust.
2704 (dfs_base_derived_from): Delete.
2705 (base_derived_from): Follow the inheritance chain.
2706 (struct find_final_overrider_data): Add vpath member.
2707 (dfs_find_final_overrider): Adjust.
2708 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2709 (find_final_overrider): Adjust.
2710 (update_vtable_entry_for_fn): Adjust.
2711 (modify_all_vtables): Adjust.
2712 (walk_subobject_offsets): Adjust.
2713 (layout_nonempty_base_or_field): Adjust.
2714 (layout_empty_base): Remove last parameter. Adjust.
2715 (build_base_field): Adjust.
2716 (build_base_fields): Adjust.
2717 (propagate_binfo_offsets): Remove last parameter. Adjust.
2718 (dfs_set_offset_for_unshared_vbases): Delete.
2719 (layout_virtual_bases): Adjust.
2720 (finish_struct_1): Adjust.
2721 (init_class_processing): Don't init access nodes.
2722 (dfs_get_primary_binfo): Delete.
2723 (get_primary_binfo): Adjust.
2724 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2725 parameter. Adjust.
2726 (dump_class_hierarchy): Adjust.
2727 (finish_vtbls): Adjust.
2728 (get_original_base): Delete.
2729 (build_vtt_inits): Adjust.
2730 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2731 (dfs_ctor_vtable_bases_queue_p): Adjust.
2732 (build_ctor_vtbl_group): Adjust.
2733 (dfs_accumulate_vtbl_inits): Adjust.
2734 (build_vtbl_initializer): Adjust.
2735 (build_vbase_offset_vtbl_entries): Adjust.
2736 (add_vcall_offset_vtbl_entries_1): Adjust.
2737 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2738 (access_*_node): Remove.
2739 (CANONICAL_BINFO): Delete.
2740 (BINFO_UNSHARED_MARKED): Remove.
2741 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2742 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2743 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2744 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2745 Delete.
2746 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2747 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2748 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2749 Delete.
2750 (BINFO_DEPENDENT_BASE_P): New.
2751 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2752 index.
2753 (markedp, unmarkedp): Adjust.
2754 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2755 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2756 find_vbase_instance, binfo_for_vbase): Delete.
2757 (copied_binfo, original_binfo): Declare.
2758 (finish_base_specifier): Add virtual_p arg.
2759 (unshare_base_binfos): Delete.
2760 (copy_base_binfos): Declare.
2761 (reverse_path): Delete.
2762 * cp/decl.c (xref_basetypes): Access and virtuality passed
2763 differently. Don't copy direct base binfos here. Call
2764 copy_base_binfos.
2765 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2766 (initialize_vtbl_ptrs): Adjust.
2767 (expand_member_init): Adjust.
2768 * cp/parser.c (cp_parser_base_specifier): Adjust.
2769 * cp/pt.c (instantiate_class_template): Adjust.
2770 (get_template_base_recursive): Adjust.
2771 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2772 (get_pseudo_ti_desc): Adjust.
2773 * cp/tree.c (unshare_base_binfos): Rename to ...
2774 (copy_base_binfos): ... here, reimplement.
2775 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2776 (reverse_path): Remove.
2777 * cp/typeck.c (get_delta_difference): Adjust error messages.
2778 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
2779 * cp/search.c (lookup_base_r): Adjust.
2780 (dynamic_cast_base_recurse): Adjust.
2781 (canonical_binfo): Remove.
2782 (dfs_canonical_queue): Remove.
2783 (dfs_assert_unmarked_p): Remove.
2784 (assert_canonical_unmarked): Remove.
2785 (shared_marked_p, shared_unmarked_p): Remove.
2786 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
2787 (dfs_access_in_type): Adjust.
2788 (access_in_type): Adjust.
2789 (dfs_accessible_queue_p): Adjust.
2790 (dfs_accessible_p): Adjust.
2791 (is_subobject_of_p_1, is_subobject_of_p): Remove.
2792 (struct lookup_field_info): Remove from_dep_base_p field.
2793 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
2794 (lookup_field_r): Remove dependent base code.
2795 (lookup_member): Likewise.
2796 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
2797 (dfs_unmarked_real_bases_queue_p): Remove.
2798 (dfs_marked_real_bases_queue_p): Remove.
2799 (dfs_skip_vbases): Remove.
2800 (dfs_get_pure_virtuals): Adjust.
2801 (markedp, unmarkedp): Adjust.
2802 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
2803 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
2804 (dfs_unmark): Adjust.
2805 (dfs_get_vbase_types):Remove.
2806 (dfs_build_inheritance_graph_order): Remove.
2807 (get_vbase_types): Remove
2808 (dfs_find_vbase_instance): Remove.
2809 (find_vbase_instance): Remove.
2810 (dfs_debug_unmarkedp): Adjust.
2811 (dependent_base_p): Remove.
2812 (dfs_push_type_decls): Adjust.
2813 (dfs_push_decls): Adjust.
2814 (dfs_no_overlap_yet): Adjust.
2815 (copied_binfo): New function.
2816 (original_binfo): New function.
2817 (binfo_for_vbase): Remove.
2819 Change base class access representation.
2820 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
2821 (add_interface_do): Likewise.
2823 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2825 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2826 * config/rs6000/power4.md (power4-store,power4-vecstore): New
2827 insn reservations.
2828 (power4-fpstore): Compact.
2830 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2832 * config/h8300/h8300.md (*iorsi3_w): New.
2834 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2836 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
2837 * rtl.c (reg_note_name): Likewise.
2838 * rtl.h (enum reg_note): Likewise.
2839 * doc/invoke.texi: Likewise.
2840 * doc/rtl.texi: Likewise.
2842 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2844 * bb-reorder.c (find_traces_1_round): Fix comment typo.
2846 2003-02-19 Roger Sayle <roger@eyesopen.com>
2848 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
2849 addition in the presence of signaling NaNs.
2851 2003-02-19 Krister Walfridsson <cato@df.lth.se>
2853 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2855 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2857 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
2858 ORing with 0xffff??00 with the highest bit of the ?? part set.
2859 (compute_logical_op_length): Update.
2860 (compute_logical_op_cc): Likewise.
2862 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
2864 * bb-reorder.c (find_traces_1_round): Fixed condition for small
2865 destination block with multiple predecessors.
2866 (connect_traces): Check whether the block is a start of trace.
2868 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
2870 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
2871 * function.c (assign_params): Likewise.
2872 * arm-protos.h (arm_init_cumulative_args): Update prototype.
2873 * arm.c (arm_init_cumulative_args): Update function.
2874 * arm.h (INIT_CUMULATIVE_ARGS): Update.
2875 * avr-protos.h (init_cumulative_args): Update prototype.
2876 * avr.c (init_cumulative_args): Update function.
2877 * avr.h (INIT_CUMULATIVE_ARGS): Update.
2878 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
2879 * d30v.c (d30v_init_cumulative_args): Update function.
2880 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
2881 * frv-protos.h (frv_init_cumulative_args): Update prototype.
2882 * frv.c (frv_init_cumulative_args): Update function.
2883 * frv.h (INIT_CUMULATIVE_ARGS): Update.
2884 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
2885 * pa.h (INIT_CUMULATIVE_ARGS): Update.
2886 * sparc-protos.h (init_cumulative_args): Update prototype.
2887 * sparc.c (init_cumulative_args): Update function.
2888 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
2889 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2891 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2893 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
2894 (*ashiftsi_sextqi_7): Likewise.
2896 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2898 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
2899 ISO C99 and C++.
2901 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
2902 for C++ on IRIX 6.5.1[89].
2903 * fixinc/tests/base/internal/sgimacros.h: New file.
2905 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
2906 * fixinc/tests/base/internal/wchar_core.h: New file.
2908 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
2909 socklen_t definition.
2910 * fixinc/fixincl.x: Regenerate.
2911 * fixinc/tests/base/sys/socket.h: New file.
2912 Fixes PR libgcj/9652.
2914 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
2916 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2918 2003-02-19 David Edelsohn <edelsohn@gnu.org>
2920 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
2921 align_jumps_max_skip and align_loops_max_skip.
2923 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
2925 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
2926 test size if named section.
2928 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
2930 * expr.c (expand_expr): Use gen_int_mode for the argument
2931 to gen_rtx_MULT.
2933 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
2935 * i386.md (cosxf2): Fix conditional.
2937 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2939 * config/h8300/h8300.md (extendqisi2): Change to an expander.
2940 (*extendqisi2_h8300): New.
2941 (*extendqisi2_h8300hs): Likewise.
2943 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2945 * config/h8300/h8300-protos.h: Update the prototype for
2946 split_adds_subs. Remove the prototypes for
2947 const_int_le_2_operand and const_int_le_6_operand.
2948 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
2949 (const_int_le_2_operand): Remove.
2950 (const_int_le_6_operand): Likewise.
2951 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
2952 for const_int_le_2_operand and const_int_le_6_operand.
2953 * config/h8300/h8300.md: Update all uses of split_adds_subs.
2954 (a peephole2): New.
2956 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
2958 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
2959 (cgraph_expand_function): Rewrite.
2961 2003-02-18 Matt Austern <austern@apple.com>
2963 * toplev.c, langhooks.c, langhooks-def.h: Move
2964 write_global_declarations from toplev.c to langhooks.c.
2966 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/h8300/h8300.c (general_operand_src): Always check
2969 MODE.
2970 (general_operand_dst): Likewise.
2972 2003-02-18 Roger Sayle <roger@eyesopen.com>
2974 * convert.c (convert_to_real): Also optimize (float)log(x) into
2975 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
2977 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
2979 * config/sh/sh.c (unspec_caller_rtx_p): New.
2980 (sh_cannot_copy_insn_p): New.
2981 (TARGET_CANNOT_COPY_INSN_P): New.
2983 2003-02-18 Richard Henderson <rth@redhat.com>
2985 * c-common.c (handle_used_attribute): Accept static data too.
2987 2003-02-18 Nick Clifton <nickc@redhat.com>
2988 Aldy Hernandez <aldyh@redhat.com>
2990 * testsuite/gcc.dg/20030218-1.c: New.
2992 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
2994 * target-def.h (TARGET_INITIALIZER): Add
2995 TARGET_VECTOR_TYPES_COMPATIBLE.
2996 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
2998 * target.h (struct gcc_target): Add field vector_types_compatible.
3000 * c-typeck.c (comptypes): Take into account
3001 TARGET_VECTOR_TYPES_COMPATIBLE.
3002 (convert_for_assignment): Same.
3004 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3005 (rs6000_spe_vector_types_compatible): New.
3006 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3008 2003-02-19 Andreas Schwab <schwab@suse.de>
3010 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3011 * toplev.c: Include langhooks-def.h.
3013 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3015 * config/mips/mips.h (enum processor_type): Sort entries
3016 alphabetically.
3017 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3018 enum values, including adding entries that were missing.
3020 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3022 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3023 initial value for PR_REG is still the PR_REG register.
3025 2003-02-18 Jim Wilson <wilson@redhat.com>
3027 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3028 instruction in output template.
3029 (bsp_value): Change output template from string to C code, add %,
3030 before actual instruction.
3031 (flushrs): Mark as not predicable.
3033 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3035 * inclhack.def (netbsd_bogus_semicolon): New fix.
3036 * fixincl.x: Rebuilt.
3037 * tests/base/ctype.h: Update.
3039 2003-02-18 Roger Sayle <roger@eyesopen.com>
3041 * fold-const.c (negate_expr_p): New function to determine whether
3042 an expression can be negated cheaply.
3043 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3044 -A - B into -B - A for floating point types.
3046 2003-02-18 Roger Sayle <roger@eyesopen.com>
3048 * sbitmap.c (sbitmap_resize): New function.
3049 * sbitmap.h (sbitmap_resize): Prototype here.
3050 * recog.c (split_all_insns): Use sbitmap_resize.
3052 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3054 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3055 insn length.
3056 (extendqisi2): Likewise.
3057 (*extendhisi2_h8300): Likewise.
3059 2003-02-18 Matt Austern <austern@apple.com>
3061 * langhooks.h, langhooks-def.h: introduce new langhook,
3062 final_write_globals, with write_global_declarations as default.
3063 * toplev.c: Move invocation of wrapup_global_declarations from
3064 compile_file to new function, write_global_declarations. Change
3065 compile_file to use final_write_globals hook. Change
3066 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3067 conditional.
3069 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3071 * pa.md: Correct and enhance comment.
3073 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3075 * gcc.c (validate_switches): Don't scan past closing '}'.
3077 2003-02-18 Ben Elliston <bje@redhat.com>
3079 PR c++/1607
3080 * doc/extend.texi (Function Attributes): Document the effect of
3081 the C++ "this" parameter on the counting of arguments for the
3082 "format" and "format_arg" attributes.
3084 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3086 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3087 (__ev_stdw): Same.
3088 (__ev_stdh): Same.
3090 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3092 * recog.c (split_all_insns): Fix memory overflow.
3094 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3096 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3097 (cmphi): Likewise.
3098 (*cmphi_h8300): Likewise.
3099 (*cmphi_h8300hs): Likewise.
3100 (cmpsi): Likewise.
3101 (7 peephole2): Likewise.
3103 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3105 * c-typeck.c (build_c_cast): Fold constant variables into
3106 initial values.
3108 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3110 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3111 (Binaries): Ditto for Sinix/Reliant Unix.
3113 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3115 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3116 not overlap the final result register.
3118 2003-02-16 Arend Bayer <arend.bayer@web.de>
3119 Richard Henderson <rth@redhat.com>
3121 PR c/8068
3122 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3123 rearrange mult arguments for less recursion.
3124 (extract_muldiv): New. Prevent runaway recursion.
3126 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3128 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3129 MASK_ALIGN_DOUBLE.
3131 2003-02-15 Roger Sayle <roger@eyesopen.com>
3133 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3134 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3135 (ext_80387_constants_table): Global table of 80387 special constants
3136 guarded by ext_80387_constants_init flag when not initialized.
3137 (init_ext_80387_constants): New function to initialize this table.
3138 (standard_80387_constant_p): Extend to recognize extra 80387
3139 constants, in XFmode, on processors where this is a win.
3140 (standard_80387_constant_opcode): New function to return the
3141 opcode associated with standard_80387_constant_p.
3142 (standard_80387_constant_rtx): New function to return the XFmode
3143 CONST_DOUBLE associated with standard_80387_constant_p.
3144 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3146 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3147 Prototype here.
3148 (standard_80387_constant_rtx): Likewise.
3150 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3151 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3152 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3154 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3156 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3158 2003-02-15 Richard Henderson <rth@redhat.com>
3160 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3161 * cfglayout.c: Include target.h.
3162 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3163 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3164 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3166 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3167 (TARGET_CANNOT_COPY_INSN_P): New.
3168 (override_options): Revert 2003-02-08 hack.
3170 2003-02-15 Richard Henderson <rth@redhat.com>
3172 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3173 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3175 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3177 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3178 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3179 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3180 TARGET_SCHED_VARIABLE_ISSUE): Define.
3181 (rs6000_use_dfa_pipeline_interface): New function.
3182 (rs6000_multipass_dfa_lookahead): New Function.
3183 (rs6000_variable_issue): New function.
3184 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3185 (rs6000_issue_rate): Add PPC440.
3186 * config/rs6000/rs6000.md (unspec list): Correct typo.
3187 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3188 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3189 cmp, delayed_cr, mfcr, mtcr.
3190 (automata_option): Set "ndfa".
3191 (extendMMNN2): Update attributes.
3192 (movcc_internal1): Discourage move to non-cr0. Update
3193 attributes.
3194 (movMM_update): Update attributes.
3195 (cmpMM_internal): Update attributes.
3196 (sCC CR materialization): Update attributes.
3197 (branch patterns): Do not discourage non-cr0.
3198 (cr logical patterns): Prefer destructive register allocation.
3199 Update attributes.
3200 (movesi_from_cr): Update attribute.
3201 (mtcrf_operation): Update attribute.
3202 (mtcrfsi): Update attribute.
3203 * config/rs6000/40x.md: New file.
3204 * config/rs6000/603.md: New file.
3205 * config/rs6000/6xx.md: New file.
3206 * config/rs6000/7450.md: New file.
3207 * config/rs6000/7xx.md: New file.
3208 * config/rs6000/mpc.md: New file.
3209 * config/rs6000/power4.md: New file.
3210 * config/rs6000/rios1.md: New file.
3211 * config/rs6000/rios2.md: New file.
3212 * config/rs6000/rs64.md: New file.
3213 [Some DFA descriptions based on work by Michael Hayes]
3215 2003-02-15 Richard Henderson <rth@redhat.com>
3217 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3218 successors with multiple predecessors.
3219 (connect_traces): Try harder to copy traces of length 1.
3221 * function.h (struct function): Add computed_goto_common_label,
3222 computed_goto_common_reg.
3223 * function.c (free_after_compilation): Zap them.
3224 * stmt.c (expand_computed_goto): Use them to produce one
3225 indirect branch per function.
3227 2003-02-15 Richard Henderson <rth@redhat.com>
3229 * cfgcleanup.c: Include params.h.
3230 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3231 too many outgoing edges from a block.
3232 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3233 * params.def (max-crossjump-edges): New.
3234 * doc/invoke.texi: Document it.
3236 2003-02-15 Richard Henderson <rth@redhat.com>
3238 * recog.c (split_all_insns): Include new blocks in life update;
3239 do a global life update.
3241 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3243 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3244 Update copyright.
3245 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3246 -mno-cygwin case.
3248 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3250 PR optimization/7702
3251 * reload1.c (reload_cse_simplify_set): Honor
3252 CANNOT_CHANGE_MODE_CLASS.
3254 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3256 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3257 function.
3258 * config/mn10300/mn10300-protos.h: Declare it.
3259 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3260 attribute cc of instructions that may use clr.
3262 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3264 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3265 (x - (x & y)) is found.
3267 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3269 * configure.in: Fix typo.
3270 * configure: Regenerate.
3272 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3274 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3276 2003-02-13 Adam Nemet <anemet@lnxw.com>
3278 PR opt/2391
3279 * combine.c: Fix spelling in comment.
3280 (cached_nonzero_bits): New function.
3281 (cached_num_sign_bit_copies): New function.
3282 (nonzero_bits_with_known): New macro.
3283 (num_sign_bit_copies_with_known): New macro.
3284 (nonzero_bits1): Rename from nonzero_bits. Add three new
3285 arguments. Change calls from nonzero_bits to
3286 nonzero_bits_with_known.
3287 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3288 three new arguments. Change calls from num_sign_bit_copies to
3289 num_sign_bit_copies_with_known.
3290 (nonzero_bits): New macro.
3291 (num_sign_bit_copies): New macro.
3292 (update_table_tick): Don't traverse identical subexpression more
3293 than once.
3294 (get_last_value_validate): Likewise.
3296 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3298 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3299 * function.h (struct emit_status): Length of regno_pointer_align
3300 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3301 not regno_pointer_align_length (i.e. length actually used, not
3302 length as allocated)
3304 * config/i386/i386.c (struct stack_local_entry): New.
3305 (struct machine_function): Replace huge array with alist.
3306 (assign_386_stack_local): Change to match.
3308 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3310 * inclhack.def (hpux_long_double): Tighten select and add bypass
3311 regexp.
3312 * fixincl.x: Rebuilt.
3314 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3316 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3317 edge and block ends with a jump insn it must be simple jump.
3319 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3321 * Makefile.in (PREPROCESSOR_DEFINES): Add
3322 @TARGET_SYSTEM_ROOT_DEFINE@.
3323 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3324 is specified or if building a cross compiler.
3325 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3326 if the sysroot is under $exec_prefix.
3327 * configure: Regenerated.
3328 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3329 defined.
3330 (struct default_include): Add add_sysroot field.
3331 (cpp_SYSROOT): Declare.
3332 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3333 field.
3334 (cpp_SYSROOT): New variable.
3335 * cppinit.c (cpp_create_reader): Initialize
3336 CPP_OPTION (pfile, sysroot).
3337 (init_standard_includes): Handle add_sysroot. Do not
3338 add unrelocated copies of relocated directories.
3339 (COMMAND_LINE_OPTIONS): Add -isysroot.
3340 (cpp_handle_option): Handle -isysroot.
3341 * cpplib.h (struct cpp_options): Add sysroot member.
3342 * gcc.c (The Specs Language): Update description of %I.
3343 (target_system_root_changed): New variable.
3344 (process_command): Conditionalize make_relative_prefix call
3345 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3346 target_system_root_changed.
3347 (do_spec_1): Add -isysroot to %I.
3348 * doc/invoke.texi (Spec Files): Update description of %I.
3349 * doc/install.texi (--with-sysroot): Update comment about
3350 relocation.
3352 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3354 * config/h8300/h8300.md (a peephole2): New.
3356 2003-02-13 Robert Lipe <robertlipe@usa.net>
3357 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3359 * doc/install.texi (Specific): Update three SCO-related URLs.
3361 2003-02-13 Andreas Schwab <schwab@suse.de>
3363 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3364 Parenthesize properly.
3365 (NPREDECESORS): Parenthesize properly.
3367 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3369 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3371 2003-02-12 Roger Sayle <roger@eyesopen.com>
3373 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3374 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3376 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3377 UNSPEC instructions (e.g. "fpatan").
3379 2003-02-12 Mike Stump <mrs@apple.com>
3381 * varray.c (element_size): Remove.
3382 (uses_ggc): Remove.
3383 (element): Add.
3384 (varray_init): Use new interface.
3385 (varray_grow): Use new interface.
3386 (varray_clear): Use new interface.
3388 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3390 * config/rs6000/spe.h: Add casts to the arguments of the following
3391 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3392 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3393 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3394 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3395 __ev_get_u16, __ev_get_s16.
3397 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3399 * config/h8300/h8300.md (a peephole2): New.
3401 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3403 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3404 (OBJS): Add callgraph.o
3405 (callgraph.o): New.
3406 * c-decl.c (expand_body_1): Break out from ...
3407 (expand_body): This one; change calling convention
3408 (finish_function): Move some of expand_body logic here.
3409 (c_expand_deferred_function): Update call of expand_body
3410 (c_expand_stmt): Use c_expand_body_1.
3411 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3412 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3413 * c-tree.h (c_expand_body): Declare.
3414 * callgraph.c: New file.
3415 * flags.h (flag_unit_at_a_time): Declare.
3416 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3417 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3418 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3419 * langhooks.h (struct lang_hooks_for_callgraph): New.
3420 (struct lang_hooks): Add callgraph field.
3421 * toplev.c (flag_unit_at_a_time): New.
3422 (lang_independent_options): Add flag_unit_at_a_time.
3423 (process_options): Disable unit-at-a-time mode for frontends not
3424 supporting callgraph.
3425 * tree-inline.c (typedef struct inline_data): Add "decl"
3426 (expand_call_inline): Update callgraph.
3427 (optimize_inline_calls): Set id.decl.
3428 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3429 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3430 cgraph_calls_p): Declare.
3431 * invoke.texi (-funit-at-a-time): Document
3433 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3435 * config/rs6000/spe.h: Fix misc formatting.
3436 (__ev_create_ufix32_fs): Cast ev argument.
3437 (__ev_create_sfix32_fs): Same.
3438 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3439 (__ev_get_ufix32_fs_internal): Same.
3441 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3443 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3444 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3446 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3448 * cpplib.c (do_include_common): Move warnings for
3449 #include_next and #import out to callers. Use early-return
3450 instead of nested ifs. Don't do check_eol here.
3451 (parse_include): Do check_eol here with the rest of the
3452 parsing stuff.
3453 (do_include_next, do_import): Now handle warnings.
3455 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3457 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3459 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3461 * predict.c (estimate_probability): Fix roundoff error.
3463 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3465 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3466 (two peephole2): New.
3468 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3470 * config/h8300/h8300.md (several peephole2): Replace
3471 find_regno_note with peep2_reg_dead_p.
3473 2003-02-11 Richard Henderson <rth@redhat.com>
3475 * gcse.c (lookup_set): Remove unused argument PAT. Update
3476 both callers.
3478 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3480 * diagnostic.c (real_abort): New.
3481 (diagnostic_report_diagnostic): Call real_abort on error.
3482 * diagnostic.h (diagnostic_abort_on_error): New.
3483 (struct diagnostic_context): Add abort_on_error field.
3484 * toplev.c (setup_core_dumping): New.
3485 (decode_d_option): Handle 'H' case.
3486 * doc/invoke.texi (Debugging Options): Document -dH.
3488 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3490 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3491 which refers to obsolete directories.
3493 2003-02-11 Richard Henderson <rth@redhat.com>
3495 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3497 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3499 * i386.c (contains_128bit_aligned_vector_p): New function.
3500 (ix86_function_arg_boundary): Properly align vector modes.
3502 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3504 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3505 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3506 as a SET pattern.
3508 2003-02-11 Roger Sayle <roger@eyesopen.com>
3510 * builtins.c: Fix failure caused by commiting wrong patch.
3512 2003-02-11 Dale Johannesen <dalej@apple.com>
3513 * ra-build.c (compare_and_free_webs): Relax checking.
3514 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3515 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3517 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3519 PR optimization/9651
3520 * rtlanal.c (may_trap_p): Handle FIX.
3522 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3524 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3525 * doc/invoke.texi: Extra alias.
3527 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3529 * config/rs6000/host-darwin.c: Fix comment.
3531 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3533 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3534 predicate for mod result.
3536 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3538 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3539 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3540 * fixincl.x: Rebuilt.
3541 * tests/base/stdlib.h: Update.
3542 * tests/base/ctype.h: New file.
3544 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3546 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3548 2003-02-11 Richard Henderson <rth@redhat.com>
3550 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3551 appropriated as globals.
3552 (ix86_expand_clrstr): Similarly.
3553 * config/i386/i386.md (cmpstrsi): Similarly.
3555 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3557 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3559 2003-02-11 Roger Sayle <roger@eyesopen.com>
3561 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3562 (pow_optab, atan2_optab): Define corresponding macros.
3563 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3564 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3565 using pow?f3 and atan2?f3 patterns.
3566 * builtins.c (expand_errno_check): New function to update errno
3567 if necessary, split out from expand_builtin_mathfn.
3568 (expand_builtin_mathfn): Use expand_errno_check.
3569 (expand_builtin_mathfn_2): New function to handle expanding binary
3570 math functions, reusing the code in expand_errno_check.
3571 (expand_builtin): Handle the pow and atan2 math built-ins,
3572 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3573 expand_builtin_mathfn_2.
3575 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3577 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3579 * combine.c (combine_simplify_rtx): Fix folding of
3580 nested float_truncates.
3582 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3584 * config/h8300/h8300.md (a peephole2): Fix a typo.
3586 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3588 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3589 register number.
3591 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3593 * config/h8300/h8300-protos.h: Add a prototype for
3594 gtuleu_operator.
3595 * config/h8300/h8300.c (gtuleu_operator): New.
3596 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3597 * config/h8300/h8300.md (a peephole2): New.
3599 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3601 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3603 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3605 * predict.c (choose_function_section): Choose sections correctly.
3607 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3609 * reload1.c (first_label_num): New.
3610 (reload): Index offsets_known_at and offsets_at using difference of
3611 label number and first label number. Don't use offset pointers.
3612 (set_label_offsets, set_initial_label_offsets): Likewise.
3614 2003-02-10 Roger Sayle <roger@eyesopen.com>
3616 * mips-tfile.c (init_file): Add missing initializers in the
3617 "#ifdef __alpha" case.
3618 (file_offset, max_file_offset): Declare as unsigned long.
3619 (write_varray): Cast to "unsigned long" in comparisons against
3620 either file_offset or max_file_offset.
3621 (write_object): Likewise.
3622 (read_seek): Likewise.
3623 (copy_object): Likewise. Declare "ifd" as int to match its use
3624 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3626 2003-02-10 Nick Clifton <nickc@redhat.com>
3627 Aldy Hernandez <aldyh@redhat.com>
3629 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3630 override options which have been specified on the command line.
3632 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/h8300.md (abssf2): New.
3635 (*abssf2_h8300): Likewise.
3636 (*abssf2_h8300hs): Likewise.
3638 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3640 * tree.c (build_tree_list): Fix parameter names in comment.
3642 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3644 * config/rs6000/ppc64-fp.c: New file.
3645 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3647 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3649 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3650 * bb-reorder.c (make_reorder_chain): Deleted.
3651 (make_reorder_chain_1): Deleted.
3652 (find_traces): New function.
3653 (rotate_loop): New function.
3654 (mark_bb_visited): New function.
3655 (find_traces_1_round): New function.
3656 (copy_bb): New function.
3657 (bb_to_key): New function.
3658 (better_edge_p): New function.
3659 (connect_traces): New function.
3660 (copy_bb_p): New function.
3661 (get_uncond_jump_length): New function.
3662 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3663 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3664 boundaries.
3666 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3668 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3670 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3672 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3673 (DECL_LIVE_RANGE_RTL): Remove.
3675 2003-02-10 Nick Clifton <nickc@redhat.com>
3677 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3678 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3679 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3680 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3681 config/arm/freebsd.h, config/arm/linux-elf.h,
3682 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3683 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3684 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3685 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3686 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3687 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3688 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3689 and reformat as appropriate.
3691 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/h8300/clzsi2.c: Remove.
3694 * config/h8300/ctzsi2.c: Likewise.
3695 * config/h8300/paritysi2.c: Likewise.
3696 * config/h8300/popcountsi2.c: Likewise.
3697 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3698 ctzsi2, paritysi2, and popcountsi2.
3700 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3701 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3703 PR c/7741
3704 * c-decl.c (duplicate_decls): Discard the initializer of the
3705 new decl when the types are conflicting.
3707 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3709 * Makefile.in (sreal.o): Added.
3710 (predict.o): Depends on sreal.h instead of real.h.
3711 * sreal.c: New file.
3712 * sreal.h: New file.
3713 * predict.c: Use sreal.c instead of real.c.
3715 2003-02-10 Nick Clifton <nickc@redhat.com>
3717 * Contributed support for the Cirrus EP9312 "Maverick"
3718 floating point co-processor. Written by Aldy Hernandez
3719 <aldyh@redhat.com>.
3720 (config/arm/arm.c): Add Cirrus support.
3721 (config/arm/arm.h): Likewise.
3722 (config/arm/aout.h): Likewise.
3723 (config/arm/arm.md): Likewise.
3724 (config/arm/arm-protos.h): Likewise.
3725 (config.gcc): Likewise.
3726 (doc/invoke.texi): Describe new -mcpu value and new
3727 -mcirrus-fix-invalid-insns switch,
3728 (cirrus.md): New file.
3730 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3732 * combine.c (combine_simplify_rtx): Simplify using
3733 (float_truncate (float x)) is (float x)
3734 (float_extend (float_extend x)) is (float_extend x).
3736 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3738 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3739 (emit_library_call_value_1): Likewise. Formatting.
3740 (store_one_arg): Likewise.
3742 2003-02-09 Nick Clifton <nickc@redhat.com>
3743 Aldy Hernandez <aldyh@redhat.com>
3745 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3746 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3747 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3748 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3749 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3750 docs. Add range test for immediate value.
3752 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3754 Rename spe_evxor to xorv2si3.
3755 (xorv4hi3): New.
3756 (xorv1di3): New.
3758 2003-02-10 Glen Nakamura <glen@imodulo.com>
3760 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3761 tag.
3763 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3765 * i386.c (vector_move_operand): New predicate.
3766 (ix86_expand_vector_move): Be happy about 0.
3767 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3768 * i386.md (mov*_internal): Add 'C' alternative.
3770 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3772 * i386.md (floathi*): Deal with SSE.
3774 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3776 * simplify-rtx.c (simplify_unary_operation,
3777 simplify_binary_operation): Deal with vector modes
3778 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
3780 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
3782 * toplev.c (rest_of_compilation): Recompute register usage after
3783 split_all_insns.
3785 2003-02-09 Richard Henderson <rth@redhat.com>
3787 * libgcc-std.ver (__clztf2): New.
3788 (__ctztf2, __popcounttf2, __paritytf2): New.
3789 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
3790 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
3791 adjust code to match the different type sizes.
3792 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
3793 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
3795 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
3796 TImode; select word_mode and twice that.
3797 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
3798 select the modes from float, double, and long double.
3799 (init_optabs): Remove duplicate initializations.
3801 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3803 * doc/install.texi: Squeeze and streamline section on
3804 testing and regression checking.
3806 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
3808 * i386.md (ahi?v*3): Set third operand type to TImode.
3809 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
3811 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
3812 integer mode.
3814 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
3815 Change code so they are arithmetic expressions now.
3816 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3817 simplify_ternary_operation): Deal with VEC_* expressions.
3819 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
3821 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
3823 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
3824 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
3825 possibly got duplicated.
3827 2003-02-08 Richard Henderson <rth@redhat.com>
3829 * config/alpha/alpha.c (override_options): Turn off explicit
3830 relocs until post-peep2 code duplication resolved.
3832 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3834 * optabs.c (expand_unop): Widen clz properly when clz is done
3835 via libcall.
3837 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3839 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
3840 * config/h8300/crti.asm: Likewise.
3841 * config/h8300/crtn.asm: Likewise.
3842 * config/h8300/ctzsi2.c: Likewise.
3843 * config/h8300/fixunssfsi.c: Likewise.
3844 * config/h8300/h8300-protos.h: Likewise.
3845 * config/h8300/h8300.c: Likewise.
3846 * config/h8300/h8300.h: Likewise.
3847 * config/h8300/h8300.md: Likewise.
3848 * config/h8300/paritysi2.c: Likewise.
3849 * config/h8300/popcountsi2.c: Likewise.
3850 * config/h8300/rtems.h: Likewise.
3852 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3854 * doc/invoke.texi: Documentation for my previous commit.
3855 * doc/passes.texi: Ditto.
3857 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3859 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
3860 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3861 Declare.
3862 (DLTHE_FLAG_UPDATE_FREQ): New.
3863 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
3864 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
3865 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
3866 fix_bb_placement, fix_bb_placements, place_new_loop,
3867 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
3868 New static functions.
3869 (fix_loop_placement, can_duplicate_loop_p,
3870 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3871 New functions.
3873 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
3874 unswitch_loops): Declare.
3875 * loop-init.c: New file.
3876 * loop-unswitch.c: New file.
3877 * Makefile.in (loop-init.o, loop-unswitch.o): New.
3878 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
3879 * toplev.c (DFI_loop2): New dump.
3880 (flag_unswitch_loops): New.
3881 (lang_independent_options): Add it.
3882 (rest_of_compilation): Call new loop optimizer.
3883 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
3885 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3887 * config/h8300/clzsi2.c: New.
3888 * config/h8300/ctzsi2.c: Likewise.
3889 * config/h8300/paritysi2.c: Likewise.
3890 * config/h8300/popcountsi2.c: Likewise.
3891 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
3893 2003-02-07 David Edelsohn <edelsohn@gnu.org>
3895 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3896 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
3897 (ctzsi2): New pattern.
3898 (ffssi2): Use clz instead of unspec.
3899 (clzdi2): Rename from cntlzd2.
3900 (ctzdi2): New pattern.
3901 (ffsdi2): Use clz instead of unspec.
3903 2003-02-07 Loren James Rittle <ljrittle@acm.org>
3905 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
3906 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
3907 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
3908 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
3910 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3912 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
3914 2003-02-07 Richard Henderson <rth@redhat.com>
3916 PR 9226
3917 * gcse.c (local_cprop_find_used_regs): New.
3918 (local_cprop_pass): Use it.
3920 2003-02-07 Fred Fish <fnf@intrinsity.com>
3922 * mips-tfile.c (parse_def): Parenthesize assignments to fix
3923 precedence bugs.
3925 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3927 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
3929 2003-02-07 Roger Sayle <roger@eyesopen.com>
3931 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
3932 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
3933 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
3934 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
3935 builtin functions (and their __builtin_* variants).
3936 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
3937 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
3938 when not optimizing.
3940 * doc/extend.texi: Document new pow and atan2 builtins, and
3941 their float and long double variants. Realphabetize builtins.
3943 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
3945 * i386.md (sse2_nandv2di3): Fix.
3947 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
3949 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
3950 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
3951 definition.
3952 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
3953 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
3955 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
3957 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
3959 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
3961 * cfg.c (dump_flow_info): Add back accidently deleted line.
3963 2003-02-07 Andrey Petrov <petrov@netbsd.org>
3965 * optabs.c (expand_float): Search wider integer modes first.
3967 2003-02-07 Bob Wilson <bob.wilson@acm.org>
3969 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
3970 based on preprocessor flag.
3972 2003-02-07 Roger Sayle <roger@eyesopen.com>
3973 Richard Henderson <rth@redhat.com>
3975 * gcse.c (implicit_sets): New.
3976 (compute_hash_table_work): Include them in hash table.
3977 (find_implicit_sets, fis_get_condition): New.
3978 (one_cprop_pass): Allocate and free implicit_sets; call
3979 find_implicit_sets before building hash table.
3981 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
3983 * config/t-netbsd (USER_H): Revert previous change.
3985 2003-02-07 Gabor Greif <ggreif@lucent.com>
3987 * doc/c-tree.texi (Namespaces): Fix typo.
3989 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
3991 * regrename.c (do_replace, find_oldest_value_reg,
3992 copyprop_hardreg_forward_1): Update register attributes.
3994 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
3996 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
3997 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
3998 variables starting with underscore.
3999 (struct unit_usage): New structure.
4000 (unit_usages, cycle_alt_unit_usages): New global variables.
4001 (check_unit_distribution_in_reserv): Remove it.
4002 (store_alt_unit_usage): New function.
4003 (check_regexp_units_distribution): Rewrite it.
4005 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4007 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4008 target_cpu_default.
4009 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4010 if not MASK_NO_SPACE_REGS.
4011 (output_call): Adjust return pointer, don't load new space register
4012 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4013 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4014 TARGET_NO_SPACE_REGS is true.
4015 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4016 conditions.
4017 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4018 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4019 true. Use bve when TARGET_64BIT is true.
4021 2003-02-06 Richard Henderson <rth@redhat.com>
4023 * combine.c (nonzero_bits): Fix double break.
4025 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4026 Richard Henderson <rth@redhat.com>
4028 PR c/9530
4029 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4030 from functions that return a float to functions that don't.
4032 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4034 * i386.c (x86_inter_unit_moves): New variable.
4035 (ix86_secondary_memory_needed): Fix 64bit case, honor
4036 TARGET_INTER_UNIT_MOVES
4037 * i386.h (x86_inter_unit_moves): Declare.
4038 (TARGET_INTER_UNIT_MOVES): New macro.
4039 * i386.md (movsi_1): Cleanup constraints; disable
4040 when not doing inter-unit moves.
4041 (movsi_1_nointernunit): New.
4042 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4043 (movdi_1_rex64_nointerunit): New.
4044 (mivsf_1): disable when not doing inter-unit moves.
4045 (movsf_1_nointerunit): New.
4047 * basic-block.h (inside_basic_block_p): Declare.
4048 * cfgbuild.c (inside_basic_block_p): Make global.
4049 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4050 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4051 update CFG.
4052 (fix_basic_block_boundaries, add_missing_bbs): New.
4053 (rank): Use profile.
4054 (scheudle_ebbs): Rely on CFG; update coments.
4056 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4058 * Makefile.in (host_hook_obj): New.
4059 (OBJS): Add $(host_hook_obj).
4060 (host_default.o): New rule.
4061 * config.gcc (host_hook_obj): New, default to host-default.o.
4062 (powerpc-*-darwin*): Use host-darwin.o.
4063 (out_host_hook_obj): New.
4064 * configure: Regenerate.
4065 * configure.in: Print information about out_host_hook_obj, substitute
4066 into output files.
4067 * host-default.c: New file.
4068 * hosthooks.h: New file.
4069 * toplev.c (general_init): Call host_hooks.extra_signals.
4070 * config/rs6000/host-darwin.c: New file.
4071 * config/rs6000/x-darwin: New file.
4072 * doc/hostconfig.texi: Add documentation for new host hook.
4073 Rearrange existing documentation.
4075 2003-02-05 Roger Sayle <roger@eyesopen.com>
4077 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4078 with *targetm.delegitimize_address.
4079 (rtl_for_decl_location): Likewise.
4080 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4081 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4083 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4084 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4085 prototype.
4086 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4087 i386_simplify_dwarf_addr. Made static. Prototyped.
4088 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4089 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4090 (ix86_find_base_term): Likewise.
4091 (maybe_get_pool_constant): Likewise.
4093 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4094 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4095 prototype.
4096 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4097 s390_simplify_dwarf_addr. Made static. Prototyped.
4098 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4100 2003-02-05 Richard Henderson <rth@redhat.com>
4102 PR c/8602
4103 * integrate.c (output_inline_function): Reset input_filename
4104 and lineno from the decl before rest_of_compilation.
4106 2003-02-05 Richard Henderson <rth@redhat.com>
4108 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4109 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4110 * doc/rtl.texi, doc/tm.texi: Document them.
4112 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4113 of the value at zero properly.
4114 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4115 * simplify-rtx.c (simplify_unary_operation): Likewise.
4117 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4118 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4120 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4121 (TARGET_EXPAND_BUILTIN): Remove.
4122 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4123 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4124 (enum arm_builtins): Remove.
4125 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4126 (clzsi2): Rename from clz; use clz instead of unspec.
4127 (ctzsi2): New.
4128 * config/arm/arm-protos.h: Update.
4130 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4132 * i386-protos.h (x86_emit_floatuns): Declare.
4133 * i386.c (x86_emit_floatuns): New global function.
4134 * i386.md (floatunssisf2, floatunsdisf2,
4135 floatunsdidf2): New patterns.
4137 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4139 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4141 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4143 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4144 config/ia64/linux.h
4146 2002-02-05 Roger Sayle <roger@eyesopen.com>
4148 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4150 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4152 PR optimization/8555
4153 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4154 instead of aborting.
4156 2003-02-04 Richard Henderson <rth@redhat.com>
4158 * config/i386/i386.md (UNSPEC_BSF): Remove.
4159 (ffssi2): Split into cmove and no_cmove insns and splitters;
4160 lose pentium float trick for now.
4161 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4162 (ctzsi2, clzsi2, bsr): New.
4164 2003-02-04 Richard Henderson <rth@redhat.com>
4166 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4167 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4168 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4169 (ffsdi2): Use popcount instead of unspec.
4170 (popcountdi2): Rename from *popcnt.
4171 (ctzdi2, clzdi2, getf_exp_tf): New.
4173 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4175 * genconfig.c (main): Generate CC0_P.
4176 * rtl.h (CC0_P): Remove.
4178 2003-02-04 Richard Henderson <rth@redhat.com>
4180 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4181 (__ffsDI2): Rename from __ffsdi2.
4182 * mklibgcc.in (lib2funcs): Add _ffssi2.
4184 2003-02-04 Richard Henderson <rth@redhat.com>
4186 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4187 rounds with a "bit table" lookup.
4189 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4191 * reload.c (find_reloads): Do not use the mode specified in the insn
4192 pattern as reload mode for address operands. Do not generate optional
4193 reloads for operands where a mandatory reload was already pushed.
4195 2003-02-04 Richard Henderson <rth@redhat.com>
4197 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4198 builtins instead of inline assembly.
4200 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4202 PR c/9376
4203 * libgcc2.c (__subvdi3): Fix typo.
4205 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4207 * i386.md (movti_rex64): Fix constraint.
4209 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4211 * i386.md (vector push splitters): Fix typo in resolving conflict.
4213 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4215 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4217 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4219 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4220 for recent libstdc++. Remove formatting cruft.
4222 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4224 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4225 attribute even if input file name is absolute, but one of the
4226 includes is relative.
4228 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4230 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4231 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4232 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4234 2003-02-03 Richard Henderson <rth@redhat.com>
4236 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4237 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4238 return type to "int". Shuffle declarations and undef int trap.
4239 * libgcc2.h: Remove their declarations.
4240 * optabs.c (expand_unop): Force outmode to int for bitops.
4242 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4244 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4245 coprocessor registers before floating-point registers.
4246 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4247 to account for a previously removed register.
4248 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4249 Delete unused macros.
4251 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4253 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4254 (mov*_internal): Fix predicates; require one of operands to not be
4255 memory.
4256 (SSE?MMX move expanders): Fix predicates; force one of operands to
4257 register.
4258 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4259 (movups/movupd/movdqu patterns): Force one of operands to not be
4260 memory.
4262 2002-02-03 Roger Sayle <roger@eyesopen.com>
4264 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4265 takes a single rtx and returns it unmodified.
4266 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4267 * target.h (struct gcc_target): Add "delegitimize_address"
4268 field to target structure.
4269 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4270 for delegitimize_address target using hook_rtx_rtx_identity.
4271 (TARGET_INITIALIZER): Initialize delegitimize_address field
4272 using TARGET_DELEGITIMIZE_ADDRESS macro.
4273 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4274 extensions of constant pool references. Use delegitimize_address
4275 to undo the obfuscation of "-fpic".
4276 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4278 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4279 i386_simplify_dwarf_addr.
4280 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4281 (maybe_get_pool_constant): Likewise.
4283 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4285 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4287 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4289 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4291 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4293 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4294 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4296 2003-02-02 Andreas Schwab <schwab@suse.de>
4298 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4300 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4302 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4303 (epilogue_insns): Likewise.
4305 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4307 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4309 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4311 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4312 (attr_length_indirect_call, attr_length_indirect_call,
4313 attr_length_save_restore_dltp): New prototypes.
4314 * pa.c (attr_length_millicode_call): Remove second argument. Check
4315 INSN_ADDRESSES_SET_P in distance calculation.
4316 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4317 INSN_ADDRESSES.
4318 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4319 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4320 Call attr_length_call directly.
4321 (attr_length_indirect_call, output_indirect_call,
4322 attr_length_save_restore_dltp): New functions.
4323 * pa.md (attr_length_millicode_call): Drop second argument from all
4324 patterns.
4325 (return_internal_pic): Delete.
4326 (return_external_pic): Remove use of PIC register and pic operand and
4327 flag checks.
4328 (epilogue): Use return_internal for both normal and pic code.
4329 (call, call_value): Emit new 32-bit pic patterns for symref and
4330 indirect calls. Remove uses for arg pointer and pic register.
4331 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4332 call_reg_pic_post_reload, call_val_symref_pic,
4333 call_val_symref_pic_post_reload, call_val_reg_pic,
4334 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4335 Implement define_split and define_peephole2 patterns for pre reload
4336 patterns.
4337 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4338 call_value_internal_reg_64bit): Shorten names.
4339 (all call patterns): Explicitly indicate registers used and clobbered.
4340 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4341 attribute length calculation. Move code generation for indirect calls
4342 to output_indirect_call.
4343 (sibcall, sibcall_value): Don't restore PIC register.
4344 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4345 register retore.
4347 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4349 * doc/install.texi (Testing): Simplify and compress instructions
4350 concerning Dejagnu.
4352 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4354 * collect2.c (pexecute_pid): Rename to pid.
4355 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4356 pid.
4358 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4360 * doc/extend.texi (Function Attributes): Remove documentation
4361 for PowerPC Windows NT function attributes..
4363 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4365 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4366 for TYPE_MAIN_VARIANT.
4368 2003-02-01 Richard Henderson <rth@redhat.com>
4370 * libgcc2.c: Include auto-host.h.
4371 (ATTRIBUTE_HIDDEN): New.
4372 (__clz_tab): Don't declare here for clz and ctz.
4373 (__clzsi2, __clzdi2): Use count_leading_zeros.
4374 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4375 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4376 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4377 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4379 2003-02-01 Richard Henderson <rth@redhat.com>
4381 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4382 to the conditional.
4383 (ashlsi3_1_zext splitter): Likewise.
4385 2003-02-01 Richard Henderson <rth@redhat.com>
4387 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4388 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4389 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4390 return type to Wtype.
4392 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4394 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4395 expander input constraint.
4397 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4399 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4400 OTI_parity.
4401 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4402 * optabs.c (widen_clz, expand_parity): New.
4403 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4404 for libcalls to clz, ctz, popcount, and parity.
4405 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4406 parity_optab, and set up libfunc handlers.
4407 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4408 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4409 __popcount_tab): New.
4410 * libgcc2.h: Declare them.
4411 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4412 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4413 and parity_optab.
4414 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4415 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4416 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4417 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4418 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4419 BUILT_IN_PARITYLL): New.
4420 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4421 and add optab argument.
4422 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4423 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4424 * expr.c (expand_expr): Handle them.
4425 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4426 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4427 * reload1.c (eliminate_regs): Handle them.
4428 (elimination_effects): Likewise.
4429 * function.c (instantiate_virtual_regs_1): Likewise
4430 * genattrtab.c (check_attr_value): Likewise.
4431 * simplify-rtx.c (simplify_unary_operation): Likewise.
4432 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4433 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4434 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4435 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4436 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4437 __builtin_arm_clz.
4438 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4439 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4440 * doc/extend.texi (Other Builtins): Add new builtins.
4441 * doc/md.texi (Standard Names): Add new patterns.
4443 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4445 * reload.c: Revert 2003-01-31 change.
4447 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4449 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4451 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4453 * flags.h (flag_volatile): Remove declaration.
4454 (flag_volatile_global, flag_volatile_static): Likewise.
4455 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4456 * toplev.c (flag_volatile): Remove definition.
4457 (flag_volatile_global, flag_volatile_static): Likewise.
4458 (f_options): Remove corresponding entries here.
4459 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4460 or flag_volatile_static.
4461 * doc/invoke.texi: Remove documentation of -fvolatile,
4462 -fvolatile-global and -fvolatile-static.
4464 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4466 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4467 updating of total_code_bytes from prologue to epilogue.
4469 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4471 * reload.c (find_reloads): Do not use the mode specified in the insn
4472 pattern as reload mode for address operands. Do not generate optional
4473 reloads for operands where a mandatory reload was already pushed.
4474 Generate optional reloads only in the final pass though find_reloads.
4475 (have_replacement_p): New function.
4477 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4479 * doc/install.texi (Testing): Remove a reference to our obsolete
4480 /testresults web pages and strip redundant information concerning
4481 test results.
4482 (Binaries): Refer to Microsoft Windows instead of listing all
4483 possible variants.
4485 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4487 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4488 RTL chain.
4490 * combine.c (simplify_set): Reverse order of ragumetns to
4491 REG_CANNOT_CHANGE_MODE_P
4492 * df.c (df_def_record_1): Likewise.
4493 * recog.c (register_operand): Likewise.
4494 * simplify-rtx.c (simplify_subreg): Likewise.
4495 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4496 CANNOT_CHANGE_MODE_CLASS.
4497 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4498 Likewise.
4499 * reload.c (push_reload): Likewise.
4500 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4501 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4502 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4503 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4504 * mips.c (mips_cannot_change_mode_class): Update.
4505 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4506 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4507 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4508 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4509 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4510 * sh.c (sh_cannot_change_mode_class): Update.
4511 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4512 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4514 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4516 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4517 change to LINK_COMMAND_SPEC in gcc.c.
4519 2003-01-31 Jan Hubicka <jh@suse.cz>
4521 PR c/9506
4522 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4524 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4526 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4527 duplicated code.
4529 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4531 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4532 (BINFO_ELTS): New #define.
4533 * stor-layout.c (finalize_record_size): Don't set them.
4534 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4535 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4536 (BINFO_LANG_ELTS): New #define.
4537 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4538 * java/class.c (make_class): Use BINFO_ELTS.
4539 (set_super_info): Likewse.
4540 (add_interface_do): Likewise.
4541 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4543 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4545 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4546 (times): Don't ever declare if not HAVE_TIMES.
4547 (clock): Don't ever declare if not HAVE_CLOCK.
4549 2003-01-30 Richard Henderson <rth@redhat.com>
4551 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4552 (regno_uninitialized): Use correct live at function entry set.
4553 (regno_clobbered_at_setjmp): Likewise.
4555 * expr.c (store_expr): Promote all MEM intermediates to regs.
4557 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4559 * config/arm/arm.c: Fix comment typos.
4560 * config/arm/arm.h: Likewise.
4561 * config/arm/netbsd-elf.h: Likewise.
4562 * config/arm/netbsd.h: Likewise.
4564 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4566 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4567 (walk_type): Set needs_cast_p in walk_type_data.
4568 (write_types_process_field): Supply casts when required to suppress
4569 warnings.
4570 (write_root): Cast gt_pch_n_S to suppress warning.
4571 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4572 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4573 when they might exist.
4574 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4575 insn-conditions.o, and rs6000.o.
4577 2003-01-30 Richard Henderson <rth@redhat.com>
4579 * ggc-page.c (G.context_depth_allocations): New.
4580 (G.context_depth_collections): New.
4581 (alloc_page): Set G.context_depth_allocations.
4582 (ggc_collect): Set G.context_depth_collections.
4583 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4584 (ggc_pop_context): Early exit for no allocations or collections.
4586 2003-01-30 Richard Henderson <rth@redhat.com>
4588 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4590 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4592 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4593 size, the link register is always saved if any other register is
4594 saved.
4596 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4598 * config/h8300/h8300-protos.h: Update the prototype for
4599 compute_plussi_cc.
4600 (cpp_reader): Declare before it is used.
4601 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4602 type to int.
4603 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4604 see an unknown H8 variant.
4606 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4608 PR target/9316
4609 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4610 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4611 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4612 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4613 rs6000/t-ppcgas so we get the desired multilibs.
4615 2003-01-30 Nick Clifton <nickc@redhat.com>
4617 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4618 when popping saved IP register off the stack.
4620 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4622 * config/rs6000/aix43.h: Fix comment typos.
4623 * config/rs6000/aix51.h: Likewise.
4624 * config/rs6000/aix52.h: Likewise.
4625 * config/rs6000/altivec.h: Likewise.
4626 * config/rs6000/rs6000.c: Likewise.
4627 * config/rs6000/rs6000.h: Likewise.
4628 * config/rs6000/rs6000.md: Likewise.
4629 * config/rs6000/spe.md: Likewise.
4631 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4633 * c-common.c (builtin_define_float_constants): Define
4634 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4636 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4638 * config/sh/lib1funcs.asm: Fix comment typos.
4639 * config/sh/linux.h: Likewise.
4640 * config/sh/sh.c: Likewise.
4641 * config/sh/sh.md: Likewise.
4643 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4645 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4647 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4649 * config/fp-bit.h (__make_dp): Declare if TMODES.
4651 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4654 general_operand_src and general_operand_dst.
4656 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4658 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4659 Return true for variable sized types.
4660 (rs6000_va_arg): Handle variable sized types passed by reference
4661 on non-SVR4 ABI.
4663 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4665 * arm.c (arm_legtimize_address): New function.
4666 * arm-protos.h (arm_legtimize_address): Add prototype.
4667 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4668 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4669 do ... while (0)
4671 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4673 PR bootstrap/9296
4674 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4675 depended on it being defined until now.
4677 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4679 PR target/9295
4680 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4681 RTEMS code knows which C++ initialization style the toolset
4682 configuration is using.
4684 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4686 PR bootstrap/9293
4687 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4688 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4690 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4692 PR bootstrap/9292
4693 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4694 RTEMS threads.
4695 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4697 2003-01-29 Nick Clifton <nickc@redhat.com>
4699 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4700 not $(srcdir).
4702 2003-01-29 Andrew Haley <aph@redhat.com>
4704 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4706 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4708 * i386.md (subdi3_carry_rex64): Fix typo.
4710 2003-01-28 Stan Shebs <shebs@apple.com>
4712 * coretypes.h (cpp_reader): Forward declare struct.
4713 * c-pragma.h (cpp_reader): Remove forward declaration.
4714 * hashtable.h (cpp_reader): Likewise.
4715 * scan.h (cpp_reader): Likewise.
4716 * tree.h (cpp_reader): Likewise.
4717 * config/darwin-protos.h (cpp_reader): Likewise.
4718 * config/arm/arm-protos.h (cpp_reader): Likewise.
4719 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4720 struct cpp_reader in prototypes.
4722 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4724 * doc/install.texi: Add documentation for installation into
4725 tooldirs and with DESTDIR.
4727 2003-01-28 Richard Henderson <rth@redhat.com>
4729 * config.gcc (ia64*-*-aix*): Remove.
4730 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4731 * config/ia64/unwind-aix.c: Remove file.
4733 2003-01-28 Andreas Schwab <schwab@suse.de>
4735 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4736 register.
4737 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4738 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4739 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4740 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4741 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4742 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4743 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4745 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4747 * combine.c (nonzero_bits): Fix check for negative divide operands.
4749 2003-01-28 Richard Henderson <rth@redhat.com>
4751 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4752 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4754 2003-01-28 Richard Henderson <rth@redhat.com>
4756 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4758 * config/cris/cris.c (cris_address_cost): Make static.
4759 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4760 * config/cris/cris.h (ADDRESS_COST): Remove.
4761 * config/cris/cris-protos.h: Update.
4763 2003-01-23 Mike Stump <mrs@apple.com>
4765 * regclass.c (init_reg_autoinc): New function.
4766 (regclass): Move initialization of forbidden_inc_dec_class from
4767 here...
4768 (init_regs): to here. Avoids reinitialization for each function,
4769 saving compilation time.
4771 2003-01-28 Jason Merrill <jason@redhat.com>
4773 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4774 * cppinit.c (cpp_create_reader): Turn it on by default.
4775 * c-opts.c (c_common_decode_option): Set it.
4776 * cpplib.c (do_pragma_once): Only complain about #pragma once
4777 if warn_deprecated is set.
4779 2003-01-28 Dale Johannesen <dalej@apple.com>
4781 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
4782 * loop.c (scan_loop): Move movables on -Os rich-register targets.
4783 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
4785 2003-01-28 Richard Henderson <rth@redhat.com>
4787 * target.h (targetm.address_cost): New.
4788 * target-def.h (TARGET_ADDRESS_COST): New.
4789 (TARGET_RTX_COSTS): Uncomment. Oops.
4790 * cse.c (address_cost): Use new target hook.
4791 (default_address_cost): New.
4792 * output.h (default_address_cost): Declare.
4793 * hooks.c (hook_int_rtx_0): New.
4794 * hooks.h (hook_int_rtx_0): Declare.
4795 * loop.c (combine_givs_p): Remove if 0 code.
4796 * system.h (ADDRESS_COST): Poison.
4798 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
4799 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
4800 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
4801 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
4802 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
4803 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
4804 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4805 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
4806 (ADDRESS_COST): Remove.
4808 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4809 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4810 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4811 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4812 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
4813 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
4814 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
4815 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
4816 config/mips/mips.c, config/mips/mips.h,
4817 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4818 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
4819 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
4820 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
4821 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
4822 config/vax/vax.c, config/vax/vax.h
4823 (foo_address_cost): Make static.
4824 (TARGET_ADDRESS_COST): New.
4825 (ADDRESS_COST): Remove.
4827 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
4828 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
4829 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4830 config/stormy16/stormy16.h
4831 (ADDRESS_COST): Move code ...
4832 (foo_address_cost): ... here.
4833 (TARGET_ADDRESS_COST): New.
4835 * config/m32r/m32r.c (m32r_address_cost): Remove.
4836 * config/m32r/m32r-protos.h: Update.
4838 * config/mmix/mmix.c (mmix_address_cost): Remove.
4839 * config/mmix/mmix-protos.h: Update.
4841 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
4842 mn10300_address_cost; move unsig allocation ...
4843 (mn10300_address_cost): ... here.
4844 (TARGET_ADDRESS_COST): New.
4845 * config/mn10300/mn10300-protos.h: Update.
4846 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
4848 * doc/tm.texi: Update.
4850 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4852 * haifa-sched.c (schedule_insn): Return necessary cycle advance
4853 after issuing the insn.
4854 (rank_for_schedule): Make a insn with /S the highest priority
4855 insn.
4856 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
4857 (choose_ready): Check SCHED_GROUP_P.
4858 (schedule_block): Advance cycle after issuing insn if it is
4859 necessary. Don't reorder insns if there is an insn with /S.
4860 (set_priorities): Ignore schedule groups.
4862 * sched-deps.c (remove_dependence, group_leader): Remove the
4863 functions.
4864 (add_dependence): Ignore schedule groups.
4865 (set_sched_group_p): Don't make copy of dependencies from previous
4866 insn of the schedule group. Add anti-dependency to the previous
4867 insn of the schedule group.
4868 (compute_forward_dependences): Ignore schedule groups.
4870 * sched-ebb.c (init_ready_list): Ignore schedule groups.
4872 * sched-rgn.c (init_ready_list): Ditto.
4873 (can_schedule_ready_p): Ditto.
4875 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4877 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
4878 register to another one.
4880 2003-01-28 Richard Henderson <rth@redhat.com>
4882 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
4884 2003-01-28 Roger Sayle <roger@eyesopen.com>
4886 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
4888 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4890 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
4891 class contains a floating-point register, return the size of the
4892 mode in half words.
4894 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
4896 * i386.c (ix86_carry_flag_operator): New predicate.
4897 (fcmov_operator): Fix whitespace.
4898 (ix86_expand_carry_flag_compare): Deal with floating point.
4899 (ix86_expand_int_movcc): Deal with fp; update insn expansion
4900 (ix86_expand_int_addcc): Likewise.
4901 (ix86_expand_strlensi_unroll_1): likewsie.
4902 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
4903 * i386.md (add?i_carry_rex64): Use new predicate.
4904 (sub?i3_carry_rex64): Likewise.
4905 (x86_mov?icc_0_m1*): Likewise.
4907 2003-01-28 Andreas Schwab <schwab@suse.de>
4909 * cfgloopmanip.c (create_preheader): Initialize src to avoid
4910 warning.
4912 * expmed.c (emit_store_flag): Fix cast to avoid sign
4913 comparison warning.
4915 * combine.c (force_to_mode): Add cast to fix warning when
4916 STORE_FLAG_VALUE is negative.
4918 2003-01-27 Richard Henderson <rth@redhat.com>
4920 * Makefile.in (cse.o): Depend on TARGET_H.
4921 * cse.c (rtx_cost): Use targetm.rtx_costs.
4922 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
4923 * doc/tm.texi: Update.
4925 * target.h (targetm.rtx_costs): New.
4926 * target-def.h (TARGET_RTX_COSTS): New.
4927 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
4928 * hooks.h: Update.
4930 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
4931 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
4932 * config/alpha/alpha.h (PROCESSOR_MAX): New.
4933 (CONST_COSTS, RTX_COSTS): Remove.
4935 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
4936 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
4937 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
4938 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
4939 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4940 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
4941 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
4942 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
4943 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
4944 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
4945 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
4946 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
4947 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4948 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
4949 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
4950 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
4951 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4952 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
4953 config/v850/v850.c, config/v850/v850.h,
4954 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4955 (CONST_COSTS, RTX_COSTS): Move code ...
4956 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
4958 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
4959 (arm_rtx_costs, TARGET_RTX_COSTS): New.
4960 * config/arm/arm-protos.h: Update.
4961 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
4963 * config/avr/avr.h (CONST_COSTS): Move code ...
4964 * config/avr/avr.c (avr_rtx_costs): ... here.
4965 (default_rtx_costs): Make static.
4966 * config/avr/avr-protos.h: Update.
4968 * config/h8300/h8300.c (const_costs): Make static.
4969 (h8300_and_costs, h8300_shift_costs): Likewise.
4970 * config/h8300/h8300-protos.h: Update.
4972 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
4973 (CONST_COSTS): Move code ...
4974 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
4975 default_rtx_costs; update for signature change.
4976 * config/ip2k/ip2k-protos.h: Update.
4978 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
4979 (CONST_COSTS): Move code ...
4980 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
4981 (TARGET_RTX_COSTS): New.
4982 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
4983 * config/m68hc11/m68hc11-protos.h: Update.
4985 * config/m68k/m68k.c (const_int_cost): Make static.
4986 * config/m68k/m68k-protos.h: Update.
4988 * config/mcore/mcore.c (mcore_const_costs): Make static.
4989 (mcore_and_cost, mcore_ior_cost): Likewise.
4990 * config/mcore/mcore-protos.h: Update.
4992 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
4993 (mmix_rtx_cost_recalculated): Remove.
4994 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
4995 * config/mmix/mmix-protos.h: Update.
4997 * config/sh/sh.c (shiftcosts): Make static.
4998 (addsubcosts, andcosts, multcosts): Likewise.
4999 * config/sh/sh-protos.h: Update.
5001 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5002 (sparc_rtx_costs): Make static; update for change in signature.
5003 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5004 * config/sparc/sparc-protos.h: Update.
5006 * config/v850/v850.c (const_costs): Make static.
5007 * config/v850/v850-protos.h: Update.
5009 * config/vax/vax.h (RTX_COSTS): Remove.
5010 (CONST_COSTS): Move code ...
5011 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5012 from vax_rtx_cost.
5013 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5015 2003-01-27 Richard Henderson <rth@redhat.com>
5017 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5018 * config/vax/vax-protos.h: Update. Really.
5020 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5022 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5023 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5024 zero if no hardware floating point.
5025 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5026 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5027 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5028 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5029 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5030 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5031 even FP registers on N32 and N64.
5032 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5033 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5034 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5035 even-register-like alignment to 128-bit arguments.
5036 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5037 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5038 on N32 or N64.
5039 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5040 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5041 (TPBIT): Set to tp-bit.c.
5042 (tp-bit.c): Create out of fp-bit.c.
5044 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5046 * c-parse.in: Remove '%expect 32' directive in objc mode.
5048 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5050 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5051 (LIBGCOV): New variable.
5052 (libgcc.mk): Add LIBGCOV.
5053 (LIBGCC_DEPS): Add libgcov.c.
5054 (libgcov.a): New target.
5055 (clean): Remove libgcov.a.
5056 (install-libgcc): Do libgcov too.
5057 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5058 with libgcov.a.
5059 * libgcc2.c (L_gcov): Move into ...
5060 * libgcov.c: ... here. New file.
5061 * mklibgcc.in: Add libgcov rules.
5062 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5064 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5065 clarify.
5067 * profile.c (index_counts_file): Remove duplicate check for open file.
5069 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5071 * gcc/doc/invoke.texi (Optimization Options): Group together
5072 optional and experimental flags. Move trapv and bounds-check
5073 out of this section. Group floating point flags together.
5074 (Code Gen Options): Move trapv and bounds-check to here.
5076 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5078 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5080 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5082 PR optimization/9090
5083 * function.c (purge_addressof_1): After pushing an addressed register
5084 onto the stack, simplify the result.
5086 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5088 * doc/extend.texi: Fix typo.
5090 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5092 * doc/cppopts.texi: Fix typo.
5093 * doc/objc.texi: Likewise.
5094 * doc/passes.texi: Likewise.
5096 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5098 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5099 (encode_ibm_extended): Adjust.
5101 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5103 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5104 timevar_id enumerations.
5106 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5108 * combine.c: Fix formatting.
5110 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5112 * doc/gccint.texi: Update the copyright.
5114 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5116 * doc/cpp.texi: Fix typos.
5117 * doc/extend.texi: Likewise.
5118 * doc/gty.texi: Likewise.
5119 * doc/install.texi: Likewise.
5120 * doc/passes.texi: Likewise.
5121 * doc/rtl.texi: Likewise.
5122 * doc/tm.texi: Likewise.
5124 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5126 * config/ia64/fde-glibc.c: Fix comment typos.
5127 * config/ia64/hpux.h: Likewise.
5128 * config/ia64/ia64.c: Likewise.
5129 * config/ia64/ia64.h: Likewise.
5130 * config/ia64/unwind-ia64.c: Likewise.
5132 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5134 * config/i386/i386-modes.def: Fix comment typos.
5135 * config/i386/i386.c: Likewise.
5136 * config/i386/i386.md: Likewise.
5138 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5140 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5141 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5142 ASM_FINISH_DECLARE_OBJECT before defining it.
5143 * toplev.c (rest_of_decl_compilation): Don't define
5144 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5145 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5146 parameters for DWARF2 targets because they _are_ used.
5148 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5150 * fp-bit.h: Define macros for TFmode floating-point constants
5151 in IBM-extended TFmode types.
5152 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5153 widths.
5154 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5155 TFmode type.
5157 * config/fp-bit.h: Define macros for TFmode floating-point
5158 constants in IEEE quad TFmode type. Declare functions according
5159 to L_ macros.
5160 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5161 (TFtype, TItype, UTItype): Define if TMODES is defined.
5162 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5163 (F_T_BITOFF, D_T_BITOFF): Define.
5164 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5165 guaranteed to be wide enough.
5166 * config/fp-bit.c: Check for L_ macros for tf functions.
5167 (__thenan_tf): New.
5168 (nan): Adjust.
5169 (pack_d, unpack_d): Support IEEE 854 quad type.
5170 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5171 from FRAC_NBITS, FRAC_BITS and NGARDS.
5172 (usi_to_float): Cast constants to be shifted to fractype
5173 instead of assuming long long is wide enough.
5174 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5176 2003-01-26 Andreas Jaeger <aj@suse.de>
5178 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5180 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5182 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5183 (DBBIT_FUNCS): Added _df_to_tf.
5184 (TPBIT_FUNCS): New.
5185 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5186 (LIBGCC_DEPS): Added TPBIT.
5187 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5189 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5190 been able to move the result to target.
5192 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5193 for the appropriate mode.
5195 * calls.c (emit_library_call_value_1): Handle return values
5196 in a PARALLEL.
5198 * rtl.c (get_mode_alignment): Moved to...
5199 * stor-layout.c: ... here.
5201 * print-rtl.c (print_rtx): Don't print MEM details in
5202 GENERATOR_FILEs.
5204 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5206 * df.h: Update comments, tidy formatting.
5207 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5208 REVERSE, UNION, INTERSECTION. All uses updated.
5209 (OLD_DF_INTERFACE): Remove.
5210 (struct insn_info): Remove commented out insn field.
5211 * df.c: Update comments, tidy formatting.
5212 (df_def_table_realloc): Remove.
5215 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5217 * calls.c (save_fixed_argument_area): Tidy.
5218 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5219 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5220 call chain loop at 1 if !try_tail_call. Formatting.
5221 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5222 Use save_fixed_argument_area and restore_fixed_argument_area.
5224 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5226 * df.c (df_uses_record): Handle CC0.
5228 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5230 * reload.c (maybe_memory_address_p): New function.
5231 (find_reloads_address): Use it instead of memory_address_p.
5233 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5235 * final.c (shorten_branches): Align the address of code label
5236 when computing initial lengths and addresses.
5238 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5240 * config/m68hc11/m68hc11.md: Fix a comment typo.
5242 2003-01-25 Andreas Jaeger <aj@suse.de>
5244 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5245 TARGET_MACHO.
5247 2003-01-25 Roger Sayle <roger@eyesopen.com>
5249 * gcse.c (bypass_last_basic_block): New global variable.
5250 (bypass_block): Use redirect_edge_and_branch_force to redirect
5251 fall-through edges. Use bypass_last_basic_block to determine
5252 which blocks have valid PRE information.
5253 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5255 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5257 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5259 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5260 Eric Botcazou <ebotcazou@libertysurf.fr>
5261 PR opt/8492
5262 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5264 2003-01-25 Richard Henderson <rth@redhat.com>
5266 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5267 from ia64_aix_select_rtx_section.
5268 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5269 instead of saving and restoring flag_pic.
5270 (ia64_rwreloc_unique_section): Similarly.
5271 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5272 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5273 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5274 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5276 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5278 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5279 comment.
5281 2002-01-25 Richard Henderson <rth@redhat.com>
5283 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5285 2002-01-25 Kelley Cook <kelleycook@comcast.net>
5287 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5289 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5291 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5292 type for bitmaps. Use unsigned long.
5293 (nBITMAP_WORD_BITS): New macro.
5294 (BITMAP_WORD_BITS): New macro.
5295 (rest of file): Use it.
5296 * bitmap.c: Use it.
5298 2003-01-25 Richard Henderson <rth@redhat.com>
5300 2002-02-19 Robert Lipe <robertlipe@usa.net>
5301 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5303 2002-01-25 Roger Sayle <roger@eyesopen.com>
5305 * builtins.c (purge_builtin_constant_p): Scan insn stream
5306 sequentially rather than by basic block.
5307 * function.c (purge_addressof): Simplify test with INSN_P.
5309 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5311 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5313 2002-01-25 Roger Sayle <roger@eyesopen.com>
5315 * function.h (struct function): New field calls_constant_p.
5316 (current_function_calls_constant_p): New macro for above.
5317 * function.c (prepare_function_start): Initialize calls_eh_return
5318 and calls_constant_p.
5319 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5320 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5321 when the current_function_calls_constant_p.
5322 * integrate.c (expand_inline_function): Set calls_constant_p if
5323 the function being inlined has calls_constant_p set.
5325 2002-01-25 Roger Sayle <roger@eyesopen.com>
5327 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5328 optimizing, even if flag_gcse is true.
5329 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5330 only needs to be called when "optimize > 0 && flag_gcse".
5332 2003-01-25 Roger Sayle <roger@eyesopen.com>
5334 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5335 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5336 (case_bit_test_cmp): New comparison function for "qsort" to order
5337 case_bit_tests by decreasing number of destination nodes.
5338 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5339 (expand_end_case_type): Use emit_case_bit_tests to implement
5340 suitable switch statments.
5341 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5342 * Makefile.in (stmt.o): Add dependency on optab.h.
5343 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5345 2003-01-23 Andreas Schwab <schwab@suse.de>
5347 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5348 __do_global_ctors_aux hidden global and don't put it in
5349 .init_array.
5350 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5351 instead so that it comes first.
5353 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5355 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5356 subreg is read/modify.
5358 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5360 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5361 do libcall for large blocks.
5362 * i386.md (comi patterns): Set type to ssecomi.
5363 (sse2_unpck?pd): Fix mode of vec_select.
5365 * cse.c: Include except.h
5366 (cse_set_around_loop): Do not create new basic blocks.
5367 * Makefile.in (cse.o): Add dependnecy on except.h
5369 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5371 * builtins.c (fold_trunc_transparent_mathfn): New function.
5372 (fold_builtin): Use it.
5373 * convert.c (convert_to_real): Re-enable code to convert
5374 math functions; add support for floor familly functions.
5376 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5378 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5379 dependencies on coretypes.h and $(TM_H).
5381 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5383 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5385 2002-01-24 Stuart Hastings <stuart@apple.com>
5387 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5389 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5391 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5392 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5393 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5394 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5395 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5396 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5397 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5398 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5400 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5402 * emit-rtl.c (reg_attrs_htab): New static variable.
5403 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5404 functions.
5405 (reg_rtx): Do not maintain regno_decl.
5406 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5407 set_mem_attrs_from_reg): New global function.
5408 (init_emit): Do not initialize regno_decl.
5409 (init_emit_once): initialize reg_attrs_htab.
5410 * final.c (alter_subreg): Do not replace REG by SUBREG.
5411 (gen_mem_expr_from_op): Improve output.
5412 (output_asm_operands): Likewise.
5413 * function.c (assign_params): Do not set REGNO_DECL.
5414 * function.h (struct function): Kill regno_decl.
5415 (REGNO_DECL): Kill.
5416 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5417 * print_rtl.c (print_rtx): Output REG information.
5418 * regclass.c (reg_scan_mark_refs): Update attrs.
5419 * reload1.c (alter_reg): Likewise.
5420 * simplify_rtx.c (simplify_subreg): Likewise.
5421 * stmt.c (expand_decl): Likewise.
5422 * rtl.def (REG): Add new field.
5423 * rtl.h (struct reg_attrs): New.
5424 (rtunion_def): At rtreg.
5425 (X0MEMATTR): Add checking.
5426 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5427 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5428 Declare.
5429 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5431 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5433 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5434 (xtensa_emit_call, print_operand): Fix printf format strings
5435 to avoid compile warnings.
5436 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5437 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5438 * config/xtensa/xtensa-protos.h
5439 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5441 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5443 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5444 (implicit_built_in_decls): New global array.
5445 (mathfn_built_in): New global function.
5446 (fold_trunc_transparent_mathfn): New static function
5447 (expand_builtin_strstr, expand_bultin_strchr,
5448 expand_builtin_strpbrk, expand_builtin_strcpy,
5449 expand_builtin_strncpy, expand_bultin_strcmp,
5450 expand_bultin_strncat, expand_builtin_fputs): Use
5451 implicint_built_in_decls.
5452 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5453 * builtins.def: Fix comments.
5454 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5455 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5456 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5457 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5458 (DEF_C99_C90RES_BULTIN): New.
5459 (*f, *l builtins): Update.
5460 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5461 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5462 * convert.c (strip_float_extensions): New global function.
5463 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5464 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5465 Declare.
5466 * java/builtins.c (define_builtin): Handle implicit.
5467 (DEF_BUILTIN): Update.
5468 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5469 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5470 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5471 when using glibc2.
5473 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5475 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5476 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5477 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5478 * config/xtensa/crti.asm: New file.
5479 * config/xtensa/crtn.asm: New file.
5480 * config/xtensa/t-elf: New file.
5481 * config/xtensa/t-linux: New file.
5482 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5483 Move various CFLAGS settings to new t-elf file.
5485 2003-01-24 Richard Henderson <rth@redhat.com>
5487 PR optimization/4382
5488 * tree-inline.c (find_builtin_longjmp_call_1): New.
5489 (find_builtin_longjmp_call): New.
5490 (inlinable_function_p): Use it.
5492 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5494 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5495 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5496 * config/i386/i386.c (function_arg_pass_by_reference): New.
5497 (ix86_va_arg): Support arguments passed by reference.
5499 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5501 * cfgloopanal.c: New file.
5502 * cfgloopmanip.c: New file.
5503 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5504 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5505 cfglayout.o): Add dependency on cfgloop.h.
5506 (cfgloop.o): Add flags.h dependency.
5507 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5508 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5509 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5510 flow_loops_free, flow_loops_dump, flow_loop_dump,
5511 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5512 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5513 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5514 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5515 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5516 find_common_loop, verify_loop_structure): Declarations moved to ...
5517 * cfgloop.h: New file.
5518 * bb-reorder.c (reorder_basic_blocks): Modified.
5519 * cfglayout.c: Include cfgloop.h.
5520 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5521 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5522 (break_superblocks): New static function.
5523 (cfg_layout_finalize): Use it.
5524 (cfg_layout_split_block): New function.
5525 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5526 fields.
5527 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5528 changed.
5529 (cfg_layout_split_block): Declare.
5530 * cfgloop.c: Include cfgloop.h and flags.h.
5531 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5532 get_loop_body): Avoid signed versus unsigned comparison warnings.
5533 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5534 loop_latch_edge): Modified.
5535 (verify_loop_structure): Modified to use flags stored in loop structure;
5536 check irreducible loops.
5537 (cancel_loop, cancel_loop_tree): New functions.
5538 (estimate_probability): Use loop analysis code for predictions.
5539 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5540 warnings.
5541 * doloop.c: Include cfgloop.h.
5542 * loop.c: Include cfgloop.h.
5543 * predict.c: Include cfgloop.h.
5544 * toplev.c: Include cfgloop.h.
5545 * unroll.c: Include cfgloop.h.
5546 * tracer.c (tracer): Modified.
5548 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5550 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5552 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5554 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5555 * configure: Regenerate.
5557 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5558 (tls_symbolic_reference_mentioned_p): Add prototype.
5559 (s390_tls_get_offset): Add prototype.
5560 (emit_pic_move): Remove prototype, replace by ...
5561 (emit_symbolic_move): .. this new prototype.
5563 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5564 (tls_model_chars): New global variable.
5565 (s390_encode_section_info): Encode TLS model.
5566 Use targetm.binds_local_p to check for local symbols.
5567 (s390_strip_name_encoding): New function.
5568 (TARGET_STRIP_NAME_ENCODING): Define.
5570 (get_thread_pointer): New function.
5571 (legitimize_tls_address): New function.
5572 (legitimize_address): Call it.
5573 (emit_pic_move): Remove, replace by ...
5574 (emit_symbolic_move): ... this new function.
5576 (larl_operand): Handle TLS operands.
5577 (legitimate_constant_p): Likewise.
5578 (s390_decompose_address): Likewise.
5579 (s390_cannot_force_const_mem): New function.
5580 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5582 (s390_output_symbolic_const): Handle TLS unspecs.
5583 (print_operand): New code 'J'.
5584 (machine_function): Add struct member 'some_ld_name'.
5585 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5587 (enum s390_builtin): New type.
5588 (code_for_builtin_64, code_for_builtin_31): New global variables.
5589 (s390_init_builtins, s390_expand_builtin): New functions.
5590 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5592 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5593 (ASM_OUTPUT_LABELREF): Define.
5594 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5596 * config/s390/s390.md: Define TLS UNSPEC constants.
5597 ("movdi", "movsi"): Handle TLS operands.
5598 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5599 ("*tls_load_64", "*tls_load_31"): New insns.
5600 ("call_value_tls", "call_value_tls_exp"): New expanders.
5601 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5602 "bas_tls_64", "bas_tls_31"): New insns.
5604 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5606 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5607 spe ABI is configured, if requested.
5609 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5611 * doc/passes.texi: Fix typo.
5613 2003-01-24 Andreas Schwab <schwab@suse.de>
5615 * stor-layout.c (excess_unit_span): Only define if used.
5617 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5619 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5620 for each optimization flag.
5622 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5624 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5626 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5628 * doc/bugreport.texi: Use @command instead of @code for commands.
5629 * doc/collect2.texi: Likewise.
5630 * doc/headerdirs.texi: Likewise.
5631 * doc/invoke.texi: Likewise.
5632 * doc/standards.texi: Likewise.
5633 * doc/tm.texi: Likewise.
5634 * doc/trouble.texi: Likewise.
5636 2003-01-24 Nick Clifton <nickc@redhat.com>
5638 * config/arm/arm.c (use_return_insn): Do not use a single return
5639 instruction for interrupt handelrs which have to create a stack
5640 frame.
5641 (arm_expand_prologue): Do not pre-bias the return address of
5642 interrupt handlers which create a stack frame.
5644 2003-01-24 Nick Clifton <nickc@redhat.com>
5646 * Add sh2e support:
5648 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5650 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5651 med_cbranches. Fix logic in short_cbranches.
5653 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5655 * config/sh/sh.md (delay for cbranch): Don't annul delay
5656 slots on SH2e.
5657 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5658 cbranch with unfilled delay slot on SH2e.
5659 (output_branch): Fill with a nop the delay slot of a
5660 branch that required a delay slot but didn't get one.
5662 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5664 * doc/invoke.texi (SH options): Document -m2e.
5665 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5666 * config/sh/lib1funcs.asm: Likewise.
5667 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5668 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5669 not __sh1__.
5670 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5671 SH2E up.
5672 (SH3E_BIT): Renamed to...
5673 (SH_E_BIT): ... this. Replace all uses.
5674 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5675 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5676 (TARGET_SWITCHES): Added 2e.
5677 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5678 (processor_type): Added PROCESSOR_SH2E.
5679 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5680 TARGET_SH2E, except in sqrtsf2_i.
5681 (attribute cpu): Added sh2e.
5682 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5683 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5684 * config.gcc: Add sh2e target support.
5686 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5688 Rename -W to -Wextra.
5689 * c-decl.c: Update comments.
5690 * c-typeck.c: Likewise.
5691 * flags.h: Likewise.
5692 * function.c: Likewise.
5693 * stmt.c: Likewise.
5694 * toplev.c: Update comments.
5695 (W_options): Add 'extra'.
5696 (display_help): Remove '-W'.
5697 (decode_W_option): Special warn_uninitialized treatment in the case
5698 of -Wextra.
5699 * doc/invoke.texi: Update with new entries.
5701 2003-01-23 Richard Henderson <rth@redhat.com>
5703 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5704 in no-else-block case. Add commentary.
5706 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5708 * configure.in: Revert last change.
5710 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5712 * configure.in: Don't include ansidecl.h in tconfig.h.
5713 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5714 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5715 ATTRIBUTE_UNUSED.
5717 * configure: Regenerate.
5719 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5721 PR java/6748
5722 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5723 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5724 kernels.
5726 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5728 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5730 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5732 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5733 as ATTRIBUTE_UNUSED.
5735 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5737 * arm.c (thumb_base_register_rtx_p): New function.
5738 (thumb_index_register_rtx_p): New function.
5739 (thumb_legitimate_address_p): New function.
5740 (thumb_legitimate_offset_p): New function.
5741 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5742 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5743 definitions.
5744 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5745 (THUMB_LEGITIMATE_OFFSET): Delte.
5746 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5747 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5748 (thumb_legitimate_offset_p): Likewise.
5750 2003-01-23 Andreas Schwab <schwab@suse.de>
5752 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5754 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5756 * fixinc/Makefile.in (FL_LIST): Revert last change.
5758 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5760 PR other/7341
5761 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5762 Change @code to @command for gcov command.
5764 * gcc.texi: Adjust title of gcov section.
5765 Adjust copyright.
5766 * gcov.texi: Likewise.
5768 2003-01-22 Roger Sayle <roger@eyesopen.com>
5770 PR optimization/8423
5771 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5772 its argument is constant, or 0 if !flag_gcse.
5773 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5774 if it's argument is constant.
5775 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5776 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
5777 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
5778 * builtins.c (purge_builtin_constant_p): New function to force
5779 instantiation of any remaining CONSTANT_P_RTX nodes.
5780 * rtl.h (purge_builtin_constant_p): Prototype here.
5781 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
5782 pass after GCSE and before loop.
5783 (flag_gcse): No longer static.
5784 * flags.h (flag_gcse): Prototype here.
5786 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5788 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
5789 introduced by last change.
5791 2003-01-22 Andreas Schwab <schwab@suse.de>
5793 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
5795 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
5797 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
5798 request a scratch reg on H8S when the shift count is 8.
5800 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5802 * config/s390/s390-protos.h (preferred_la_operand_p):
5803 Remove second parameter.
5804 * config/s390/s390.c (preferred_la_operand_p): Likewise.
5805 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
5806 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
5807 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
5808 Add peepholes to transform ADD to LOAD ADDRESS.
5810 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
5812 * arm.c (arm_address_register_rtx_p): New function.
5813 (arm_legitimate_address_p): New function.
5814 (arm_legitimate_index_p): New function.
5815 (legitimize_pic_address): Use arm_legitimate_index_p.
5816 * arm-protos.h (arm_legtimate_address_p): Add prototype.
5817 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
5818 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
5820 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
5822 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
5823 * config/s390/2064.md (define_bypass): Correct 'Load' and
5824 'Load-address' bypass values.
5826 2003-01-22 Andreas Schwab <schwab@suse.de>
5828 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
5830 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5832 * genautomata.c (output_internal_insn_latency_func,
5833 output_print_reservation_func): Short circuit when there is no
5834 automaton to generate code for.
5836 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5838 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
5839 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
5841 2003-01-21 Geoffrey Keating <geoffk@apple.com>
5843 * config/rs6000/rs6000.md: Remove warning.
5844 (builtin_setjmp_receiver): Likewise.
5845 * config/darwin.c (update_stubs): Slightly improve terrible hack
5846 with identifiers. Add comment pointing out problems with it.
5847 (update_non_lazy_ptrs): Likewise.
5849 2003-01-21 Richard Henderson <rth@redhat.com>
5851 * dwarf2out.c (lookup_filename): Fix printf format warning.
5852 * system.h (fread_unlocked, fwrite_unlocked): Undef.
5854 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
5855 (fixincl.o-warn, gnu-regex.o-warn): New.
5856 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
5857 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
5858 * fixinc/fixincl.c (process): Fix printf format warning.
5860 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5862 * dwarf2out (output_file_names): Don't crash if called
5863 with empty file_table.
5865 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5867 * genautomata.c (output_internal_insn_latency_func): Add
5868 missing break statement to generated code.
5870 2003-01-21 Roger Sayle <roger@eyesopen.com>
5872 * stmt.c (same_case_target_p): New function to determine whether
5873 two case labels branch to the same target. Split out from...
5874 (group_case_nodes): ... here. Use same_case_target_p instead.
5875 (strip_default_case_nodes): Remove explicit case nodes
5876 that branch to the default destination.
5877 (expand_end_case_type): Call strip_default_case_nodes after
5878 group_case_nodes, to simplify the case-list before we count it.
5879 Only generate table_label RTX when actually needed. Try to share
5880 thiscase->exit_label and thiscase->data.case_stmt.default_label
5881 when a switch has no explicit default case. Simplify test for
5882 constant index.
5884 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5886 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
5887 \t.
5888 (*negsf2_h8300hs): Likewise.
5889 (*addsi3_lshiftrt_16_zexthi): Likewise.
5890 (*iorhi3_lshiftrt_8): Likewise.
5892 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5894 * dwarf2out.c (fde_table_in_use): Mark GTY.
5895 (dwarf2out_cfi_label_num): New variable, marked GTY.
5896 (dwarf2out_cfi_label): Use it instead of static label_num.
5897 * emit-rtl.c (label_num): Mark GTY.
5899 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5901 * config/h8300/h8300.c (output_plussi): Support H8/300.
5902 (compute_plussi_length): Likewise.
5903 (compute_plussi_cc): Likewise.
5904 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
5905 output assembly instructions.
5907 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5909 * calls.c (fix_unsafe_tree): Prototype.
5911 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
5912 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
5913 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
5914 c-parse.o-warn): Add -Wno-error.
5915 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
5917 * configure.in (--enable-werror): Add new flag.
5918 * doc/install.texi (--enable-werror): Document.
5919 * configure: Regenerate.
5921 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
5923 2003-01-21 Andreas Schwab <schwab@suse.de>
5925 * genautomata.c (output_internal_insn_latency_func): Fix missing
5926 close paren in output.
5928 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5930 * genautomata.c: Space savings in generated code:
5931 (output_dfa_insn_code_func): Split out the table-enlargement
5932 path to an out-of-line static function, dfa_insn_code_enlarge.
5933 (output_internal_insn_latency_func): Use a lookup table for the
5934 default latencies.
5935 (output_print_reservation_func): Use a lookup table for the
5936 strings.
5938 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5940 PR opt/7507
5941 * calls.c (fix_unsafe_tree): Split out from ...
5942 (expand_call): ... here. Use it on the function address too.
5944 2003-01-20 Richard Henderson <rth@redhat.com>
5946 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
5948 2003-01-20 Richard Henderson <rth@redhat.com>
5950 PR opt/7154
5951 * stmt.c (expand_asm_operands): Validize memory operands.
5953 2003-01-20 Richard Henderson <rth@redhat.com>
5955 PR opt/8848
5956 * ifcvt.c (noce_process_if_block): Correct arguments to
5957 modified_between_p for no-else-block case.
5959 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5961 * config/h8300/h8300.c (const_costs): Remove a warning.
5962 (output_plussi): Likewise.
5963 (compute_plussi_length): Likewise.
5964 (compute_plussi_cc): Likewise.
5966 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5968 * config/h8300/h8300.md (addsi_h8300): Remove the last
5969 alternative.
5971 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5973 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5975 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5977 * system.h (__NO_STRING_INLINES): Define.
5979 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5981 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
5982 is not a scalar int mode.
5984 2003-01-20 Roger Sayle <roger@eyesopen.com>
5986 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
5987 insn's notes following a substitution inside a libcall.
5989 2003-01-20 Zack Weinberg <zack@codesourcery.com>
5991 * configure.in: Check for system-provided 'uchar' type.
5992 * configure, config.in: Regenerate.
5993 * cpphash.h: Only typedef 'uchar' if the system doesn't.
5995 2003-01-20 Richard Henderson <rth@redhat.com>
5997 * expr.h (MUST_PASS_IN_STACK): Move implementation...
5998 * calls.c (default_must_pass_in_stack): ... here.
6000 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6002 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6004 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6006 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6007 Wrap up definition of `insn_alts'.
6009 * genattrtab.c (main): Wrap up `insn_alts'.
6011 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6013 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6014 prototyping.
6015 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6017 * config.in, configure: Regenerate.
6019 2003-01-20 Nick Clifton <nickc@redhat.com>
6021 * config/arm/arm.md (sibcall_epilogue): Add an
6022 UNSPEC_PROLOGUE_USE to prevent the link register from being
6023 considered dead.
6025 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6027 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6029 2003-01-20 Andreas Schwab <schwab@suse.de>
6031 * system.h: Don't declare strsignal if the decl test hasn't been
6032 run yet.
6034 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6036 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6037 recog_data.operands[0] is always associated with cc0.
6039 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6041 * collect2.c (ldgetname): Expand declaration to prototype.
6042 * read-rtl.c (atoll): Add prototype.
6043 * system.h (strsignal): Also declare if no declaration found.
6045 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6047 * config.gcc (mips64*-*-linux*): Added.
6048 * config/mips/linux64.h, config/mips/t-linux64: New file.
6049 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6050 * config/mips/mips.c (override_options): Use it.
6051 * config/mips/mips.h (TARGET_SWITCHES): Added...
6052 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6053 * Makefile.in (SPECS): New.
6054 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6055 * gcc.c (process_command): Move self-spec processing past spec
6056 file loading.
6057 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6058 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6059 CRTSTUFF_T_CFLAGS.
6060 (SPECS): Document.
6061 * doc/invoke.texi (-mabi-fake-default): Document.
6063 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6065 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6066 z_reg, z_reg_qi): Declare static and GTY().
6067 (da_reg): Remove.
6068 (create_regs_rtx): Don't create da_reg.
6069 ("gt-m68hc11.h"): Include for GTY roots.
6070 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6071 and GTY() here.
6072 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6073 (m68hc11_soft_tmp_reg): Likewise.
6074 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6076 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6078 * basic-block.h: Fix comment formatting.
6079 * calls.c: Likewise.
6080 * combine.c: Likewise.
6081 * convert.c: Likewise.
6082 * gcov.c: Likewise.
6083 * haifa-sched.c: Likewise.
6084 * libgcc2.c: Likewise.
6085 * loop.c: Likewise.
6086 * profile.c: Likewise.
6087 * system.h: Likewise.
6089 2003-01-18 Roger Sayle <roger@eyesopen.com>
6091 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6093 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6095 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6097 2003-01-17 Dale Johannesen <dalej@apple.com>
6099 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6100 (*floatunssidf2_internal): Ditto.
6102 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6104 * alias.c: Fix comment typos.
6105 * basic-block.h: Likewise.
6106 * c-common.c: Likewise.
6107 * c-common.h: Likewise.
6108 * c-decl.c: Likewise.
6109 * c-opts.c: Likewise.
6110 * c-pragma.c: Likewise.
6111 * c-pretty-print.h: Likewise.
6112 * cfg.c: Likewise.
6113 * cfganal.c: Likewise.
6114 * cfgbuild.c: Likewise.
6115 * cfgcleanup.c: Likewise.
6116 * cfglayout.c: Likewise.
6117 * cfgrtl.c: Likewise.
6118 * convert.c: Likewise.
6119 * cpphash.h: Likewise.
6120 * cpplex.c: Likewise.
6121 * cpplib.h: Likewise.
6122 * df.h: Likewise.
6123 * diagnostic.c: Likewise.
6124 * diagnostic.h: Likewise.
6125 * dwarf2.h: Likewise.
6127 2003-01-17 Stan Shebs <shebs@apple.com>
6129 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6131 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6133 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6134 mistake in last checkin.
6136 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6138 * et-forest.c: Fix comment typos.
6139 * et-forest.h: Likewise.
6140 * except.c: Likewise.
6141 * expr.c: Likewise.
6142 * flags.h: Likewise.
6143 * flow.c: Likewise.
6144 * gcc.c: Likewise.
6145 * gcse.c: Likewise.
6146 * genattrtab.c: Likewise.
6147 * genautomata.c: Likewise.
6148 * gengtype.c: Likewise.
6149 * genrecog.c: Likewise.
6150 * global.c: Likewise.
6151 * gthr-rtems.h: Likewise.
6153 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6155 * i386.c (x86_function_profiler): Fix format specifier.
6157 2003-01-17 Richard Henderson <rth@redhat.com>
6159 * gengtype.c (walk_type): Allow paramN_is.
6161 2003-01-17 Nick Clifton <nickc@redhat.com>
6163 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6165 2003-01-16 Richard Henderson <rth@redhat.com>
6167 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6169 2003-01-16 Richard Henderson <rth@redhat.com>
6171 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6172 (alpha_next_sequence_number): Likewise.
6173 (alpha_this_literal_sequence_number): Likewise.
6174 (alpha_this_gpdisp_sequence_number): Likewise.
6175 (struct alpha_funcs, alpha_funcs_num): Likewise.
6176 (struct alpha_links): Fix branch merge error.
6177 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6179 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6181 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6182 R. Ghazi.
6184 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6186 * ifcvt.c: Fix comment typos.
6187 * lcm.c: Likewise.
6188 * libgcc2.c: Likewise.
6189 * local-alloc.c: Likewise.
6190 * loop.c: Likewise.
6191 * predict.c: Likewise.
6192 * ra-build.c: Likewise.
6193 * ra.c: Likewise.
6194 * ra-colorize.c: Likewise.
6195 * ra.h: Likewise.
6196 * ra-rewrite.c: Likewise.
6197 * regmove.c: Likewise.
6198 * reload.h: Likewise.
6199 * rtlanal.c: Likewise.
6200 * toplev.c: Likewise.
6201 * tree.h: Likewise.
6202 * unwind-dw2-fde-glibc.c: Likewise.
6203 * vmsdbgout.c: Likewise.
6205 2003-01-16 Richard Henderson <rth@redhat.com>
6207 * dwarf2out.c (struct file_table): Remove.
6208 (FILE_TABLE_INCREMENT): Remove.
6209 (file_table): Make a varray; mark for GC. Update all users.
6210 (file_table_last_lookup_index): Extract from struct file_table.
6211 (output_file_names): Fix unsigned compare warnings.
6212 (add_name_attribute): Remove inline marker.
6213 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6214 (lookup_filename): Don't manage size of file_table.
6215 (init_file_table): Allocate file_table with GC.
6216 (dwarf2out_init): Don't record main_input_filename here.
6217 (dwarf2out_finish): Do it here instead.
6219 2003-01-16 Bruce Korb <bkorb@gnu.org>
6221 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6223 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6225 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6226 instead of rotldi3_mextr.
6228 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6230 * haifa-sched.c (move_insn): Restore moving all schedule group.
6231 (set_priorities): Restore taking SCHED_GROUP_P into account.
6233 * sched-deps.c (add_dependence): Restore processing the last group
6234 insn.
6235 (remove_dependence, group_leader): Restore the functions.
6236 (set_sched_group_p): Restore adding dependencies from previous insn
6237 in the group.
6238 (compute_forward_dependences): Restore usage of group_leader.
6240 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6241 account.
6243 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6244 account.
6245 (can_schedule_ready_p): Ditto.
6246 (add_branch_dependences): Restore skipping over the group insns.
6248 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6250 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6251 68HC12 pre/post inc/dec side effects.
6253 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6255 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6257 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6259 * sh.md (mshflo_w_x): Fix description of operation.
6261 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6263 * config/rs6000/rs6000.h: Mention Altivec registers in
6264 commentary. Fix typo.
6266 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6268 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6269 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6270 generate PARALLEL with clobber for TARGET_POWER.
6272 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6274 * ra-colorize.c (colorize_one_web): Initialize variable.
6275 * regmove.c (fixup_match_1): Likewise.
6276 * reload1.c (reload_as_needed): Likewise.
6277 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6279 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6281 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6283 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6285 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6286 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6287 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6288 is_main_source, file_table, decl_die_table_in_use,
6289 abbrev_die_table_in_use, line_info_table_in_use,
6290 separate_line_info_table_in_use, pubname_table_in_use,
6291 arange_table_in_use, ranges_table_in_use,
6292 current_function_has_inlines): Likewise.
6293 * flow.c (life_analysis): Likewise.
6294 * genemit.c (gen_insn): Likewise.
6295 * protoize.c (cplus_suffix): Likewise.
6297 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6298 * arm.h (ROUND_UP_WORD): Likewise.
6300 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6301 warning.
6302 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6303 init_emit_once): Likewise.
6304 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6305 Likewise.
6306 * function.c (assign_stack_temp_for_type): Likewise.
6307 * loop.c (loop_invariant_p): Likewise.
6308 * recog.c (push_operand): Likewise.
6309 * regclass.c (init_reg_sets_1): Likewise.
6310 * reload.c (update_auto_inc_notes): Likewise.
6311 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6312 * stmt.c (expand_asm_operands): Likewise.
6313 * stor-layout.c (start_record_layout): Likewise.
6315 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6317 * config/c4x/c4x.md (epilogue): Correct last patch.
6319 2003-01-15 Richard Henderson <rth@redhat.com>
6321 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6322 also check that GP is being used.
6323 (alpha_find_lo_sum_using_gp): New.
6324 (alpha_does_function_need_gp): Use get_attr_usegp.
6325 * config/alpha/alpha-protos.h: Update.
6326 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6327 as needed.
6329 2003-01-15 Roger Sayle <roger@eyesopen.com>
6331 * gcse.c (one_cprop_pass): Change function arguments to take both
6332 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6333 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6334 (bypass_jumps): New function to perform separate jump bypassing pass.
6335 * rtl.h (bypass_jumps): Add function prototype.
6336 * timevar.def (TV_BYPASS): New timing variable.
6337 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6338 (dump_file): New entry for the bypass RTL dump file.
6339 (rest_of_compilation): Insert new jump bypassing optimization
6340 pass after loop.
6341 * doc/passes.texi: Document new pass.
6343 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6345 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6346 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6347 * pa.h (TARGET_SOM_SDEF): Define.
6348 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6350 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6352 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6353 allocate 4-bytes of locals on 68HC11.
6354 (expand_epilogue): Likewise.
6355 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6357 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6359 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6360 and -mshort-double to the assembler to specify the ABI.
6361 (LINK_SPEC): Likewise.
6362 (CPP_SPEC): Pass HCS12 specific define.
6363 (MASK_M68S12): New define.
6364 (TARGET_M68S12): Likewise.
6365 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6366 (TARGET_VERSION): Update.
6367 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6368 (LINK_SPEC): Update.
6369 (ASM_SPEC): Update.
6370 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6371 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6373 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6375 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6376 the return code.
6378 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6380 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6381 flag before setting it.
6383 2003-01-15 Roger Sayle <roger@eyesopen.com>
6385 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6386 when loop condition is known true, i.e. "while (1) { ... }".
6387 (genrtl_for_stmt): Similarly for "for" statements.
6389 2003-01-15 Roger Sayle <roger@eyesopen.com>
6391 * real.c (real_sqrt): Return a bool result indicating whether
6392 a floating point exception or trap should be raised.
6393 * real.h (real_sqrt): Update function prototype.
6394 * builtins.c (fold_builtin): Only fold non-trapping square
6395 roots unless we're ignoring errno and trapping math.
6397 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6399 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6400 * gengtype-lex.l (malloc, realloc): Move defines after include of
6401 system.h. Remove duplicate include of system.h.
6403 2003-01-15 Roger Sayle <roger@eyesopen.com>
6405 PR middle-end/9009
6406 * optabs.c (expand_unop): When manipulating the FP sign bit
6407 using integer operations, account for targets with different
6408 integer and FP word orders.
6409 (expand_abs): Likewise.
6411 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6413 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6414 file extension in section name.
6416 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6418 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6419 constant offset.
6421 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6423 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6424 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6425 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6426 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6428 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6430 PR f/9258
6431 * global.c (struct allocno): Add no_stack_reg.
6432 (global_conflicts): Set no_stack_reg.
6433 (find_reg): Use it.
6435 * convert.c (convert_to_real): Fold - and abs only when profitable.
6436 * fold-const.c (fold): Fold truncates in - and abs.
6438 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6440 Segher Boessenkool <segher@koffie.nl>
6442 * predict.c (real_inv_br_prob_base): New variable.
6443 (propagate_freq): Use multiply by reciprocal instead of
6444 division. Don't divide by 1.0 at all.
6445 (estimate_bb_frequencies): Similar.
6447 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6449 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6450 * configure: Rebuilt.
6452 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6454 * config/s390/s390.c (s390_safe_attr_type): New function.
6455 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6456 (s390_issue_rate): New function.
6457 (s390_agen_dep_p): New function.
6458 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6459 (s390_adjust_cost): Return 'cost' if new DFA is used.
6460 (s390_adjust_priority): Delete function.
6461 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6462 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6463 determined by 'op_type'.
6464 (type attribute): Added more type attributes.
6465 * config/s390/2064.md: New DFA description for z900 pipeline.
6467 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6469 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6470 forced to memory. Fixes PR bootstrap/9036.
6472 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6473 to set $gp before the call.
6475 2003-01-14 Richard Henderson <rth@redhat.com>
6477 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6478 for force_const_mem.
6480 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6482 * genattr.c (main): Rearrange output to avoid prototype warning.
6483 * genautomata.c (transform_3): Fix ambiguous-else warning.
6484 * local-alloc.c (requires_inout): Add parentheses around
6485 assignment used as truth-value.
6486 * timevar.c: Move system includes above local includes. Include
6487 toplev.h
6488 * Makefile.in (timevar.o): Depend on toplev.h.
6490 2003-01-14 Denis Chertykov <denisc@overta.ru>
6492 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6493 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6495 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6496 attributes.
6497 (TARGET_ATTRIBUTE_TABLE): New macro.
6498 (valid_machine_type_attribute): Remove.
6499 (valid_machine_decl_attribute): Remove.
6500 (ip2k_handle_progmem_attribute): New function.
6501 (ip2k_handle_fndecl_attribute): New function.
6503 2003-01-10 Andrew Haley <aph@redhat.com>
6505 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6506 registers to be in correct order. Add rip.
6508 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6510 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6511 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6513 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6515 * convert.c (strip_float_extensions): Look for narrowest type handling
6516 FP constants.
6518 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6519 float1 CMP float2.
6520 * convert.c (strip_float_extensions): Make global.
6521 * tree.h (strip_float_extensions): Declare.
6523 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6525 * timevar.def: define TV_NAME_LOOKUP.
6526 * timevar.c (timevar_pop): Be verbose when aborting.
6528 2003-01-13 Andreas Schwab <schwab@suse.de>
6530 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6531 $(parsedir), just move the temporary file at the end.
6532 ($(parsedir)/gengtype-yacc.c): Likewise.
6534 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6536 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6537 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6538 splitting.
6539 * configure: Rebuilt.
6541 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6543 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6544 internal_mcount): Don't use PARAMS.
6545 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6546 ISO C style.
6547 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6549 2003-01-13 Andreas Schwab <schwab@suse.de>
6551 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6552 directive.
6554 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6556 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6557 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6559 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6561 PR c++/9264
6562 * c-lex.c (c_lex): Set the token value to error_mark_node for
6563 invalid numeric constants.
6565 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6567 * c-pch.c (asm_file_startpos): Change to `long'.
6568 (pch_init): Use ftell, not ftello.
6569 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6570 Use `long' instead of `off_t'.
6571 (c_common_read_pch): Likewise.
6572 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6573 off_t/ftello.
6575 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6577 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6579 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6581 * arm-protos.h (struct cpp_reader): Add declaration.
6583 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6585 PR target/9068
6586 * i386.c (output_fp_compare): Fix typo.
6588 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6590 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6592 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6594 * Makefile.in (parsedir): New variable.
6595 (docobjdir): New variable.
6596 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6597 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6598 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6599 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6600 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6601 Use docobjdir.
6602 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6603 objc.maintainer-clean): Use parsedir.
6605 * varasm.c (struct constant_descriptor_rtx): Remove unused
6606 `label' field.
6608 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6610 2003-01-10 Richard Henderson <rth@redhat.com>
6612 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6613 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6615 2003-01-10 Richard Henderson <rth@redhat.com>
6617 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6618 not INTEGRAL_MODE_P when widening extensions.
6620 2003-01-10 Richard Henderson <rth@redhat.com>
6622 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6624 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6626 * ggc-page.c (ggc_collect): Avoid overflow computing
6627 min_expand.
6629 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6630 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6631 Remove calls.
6632 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6634 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6636 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6637 with weird operands.
6639 2003-01-10 Dale Johannesen <dalej@apple.com>
6641 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6642 parameters. Call check_sibcall_argument_overlap if indicated.
6643 (check_sibcall_argument_overlap): Add mark_stored_args_map
6644 parameter. Don't mark parameter area as clobbered if not set.
6645 (expand_call): Adjust calls to above.
6647 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6649 * configure.in (linker read-only and read-write section mixing):
6650 Squelch some assembler warnings.
6651 * configure: Likewise.
6653 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6655 * doc/invoke.texi: Document -mtune, delete -mcpu
6656 option for S/390 and zSeries.
6657 * config/s390/s390.c (s390_tune_string) New variable.
6658 (s390_cpu_string) Delete variable.
6659 (override_options): Use s390_tune_string instead of
6660 s390_cpu_string.
6661 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6663 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6665 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6667 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6669 * jump.c (next_nonnote_insn_in_loop): New function.
6670 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6671 next_nonnote_insn.
6672 (duplicate_loop_exit_test). Likewise.
6674 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6676 Merge from pch-branch:
6678 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6680 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6681 load.
6683 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6685 * cpplib.c (count_registered_pragmas): New function.
6686 (save_registered_pragmas): New function.
6687 (_cpp_save_pragma_names): New function.
6688 (restore_registered_pragmas): New function.
6689 (_cpp_restore_pragma_names): New function.
6690 * cpphash.h (_cpp_save_pragma_names): Prototype.
6691 (_cpp_restore_pragma_names): Likewise.
6692 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6693 (struct save_macro_data): New field 'saved_pragmas'.
6694 (save_macros): Update for changes to struct save_macro_data.
6695 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6696 for changes to struct save_macro_data.
6697 (cpp_read_state): Call _cpp_restore_pragma_names, update
6698 for changes to struct save_macro_data.
6700 * cpppch.c (cpp_read_state): Restore the hashtable references
6701 in the cpp_reader.
6703 * tree.h (built_in_decls): Mark for PCH.
6705 * dbxout.c (lastfile): Don't mark for PCH.
6707 * ggc.h: Document PCH calls into memory managers.
6709 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6711 * doc/invoke.texi (Precompiled Headers): Document the
6712 directory form of PCH.
6713 * cppfiles.c (validate_pch): New function.
6714 (open_file_pch): Search suitably-named directories for PCH files.
6716 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6718 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6719 reorder options.
6720 (Type Information): Mention that the information is also
6721 used to implement PCH.
6722 * doc/passes.texi (Passes): Improve documentation of
6723 language-specific files.
6725 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6727 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6728 (struct walk_type_data): Add reorder_fn field.
6729 (walk_type): Process 'reorder' option.
6730 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6731 call reorder_note_routine.
6732 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6733 (ggc_wtd): Update for change to struct write_types_data.
6734 (pch_wtd): Likewise.
6735 * ggc.h (gt_pch_note_object): Reorder parameters.
6736 (gt_handle_reorder): New definition.
6737 (gt_pch_note_reorder): New prototype.
6738 * ggc-common.c (struct ptr_data): Add reorder_fn.
6739 (gt_pch_note_object): Reorder parameters.
6740 (gt_pch_note_reorder): New.
6741 (gt_pch_save): Call reorder_fn.
6742 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6744 * dbxout.c (cwd): Don't mark for PCH.
6746 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6748 * gengtype.c (finish_root_table): Fix some warnings.
6749 (write_root): Handle TYPE_STRING.
6750 * ggc.h (gt_ggc_m_S): Add prototype.
6751 * stringpool.c (gt_ggc_m_S): New function.
6753 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6755 * dwarf2out.c (dw2_string_counter): New.
6756 (AT_string_form): Use it.
6757 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6759 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6761 * dbxout.c: Include gt-dbxout.h.
6762 (lastfile): Mark for PCH/GGC.
6763 (cwd): Likewise.
6764 (struct typeinfo): Likewise.
6765 (typevec): Likewise.
6766 (typevec_len): Likewise.
6767 (next_type_number): Likewise.
6768 (struct dbx_file): Likewise.
6769 (current_file): Likewise.
6770 (next_file_number): Likewise.
6771 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6772 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6773 (dbxout_end_source_file): Don't free struct dbx_file.
6774 (dbxout_type): Use GGC to allocate typevec.
6775 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6776 (GTFILES): Add dbxout.c.
6777 (gt-dbxout.h): New rule.
6779 * Makefile.in (c-pch.o): Add debug.h as dependency.
6780 * c-pch.c: Include debug.h.
6781 (pch_init): Call start_source_file to keep nesting right.
6782 (c_common_read_pch): Add orig_name parameter. Call
6783 start_source_file debug hook. Call end_source_file debug hook.
6784 * c-common.h (c_common_read_pch): Update prototype.
6785 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
6786 callback.
6787 * cppfiles.c (struct include_file): Add new field `header_name'.
6788 (find_or_create_entry): Default it to `name'.
6789 (open_file_pch): Set it to the original header file searched for.
6790 (stack_include_file): Don't stack an empty buffer, just handle
6791 PCH files immediately. Pass header_name field to read_pch callback.
6793 2002-11-19 Geoffrey Keating <geoffk@apple.com>
6795 * function.c (funcdef_no): Mark to be saved in a PCH.
6797 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6799 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
6801 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
6803 2002-11-14 Geoffrey Keating <geoffk@apple.com>
6805 * optabs.h (code_to_optab): Add GTY marker.
6807 2002-11-13 Geoffrey Keating <geoffk@apple.com>
6809 * Makefile.in (GTFILES): Add cpplib.h.
6810 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
6811 * c-decl.c (build_compound_literal): Don't use var_labelno.
6812 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
6813 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
6814 * varasm.c (const_labelno): Use gengtype to mark.
6815 (var_labelno): Likewise.
6816 (in_section): Likewise.
6817 (in_named_name): Likewise.
6818 (struct in_named_entry): Likewise.
6819 (in_named_htab): Likewise.
6820 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
6821 (init_varasm_once): Use GGC to allocate in_named_htab.
6822 * config/darwin.c (current_pic_label_num): Mark for PCH.
6824 2002-11-11 Geoffrey Keating <geoffk@apple.com>
6826 * ggc-simple.c (init_ggc_pch): New stub procedure.
6827 (ggc_pch_count_object): Likewise.
6828 (ggc_pch_total_size): Likewise.
6829 (ggc_pch_this_base): Likewise.
6830 (ggc_pch_alloc_object): Likewise.
6831 (ggc_pch_prepare_write): Likewise.
6832 (ggc_pch_write_object): Likewise
6833 (ggc_pch_finish): Likewise.
6834 (ggc_pch_read): Likewise.
6836 2002-11-08 Geoffrey Keating <geoffk@apple.com>
6838 * c-pch.c (c_common_write_pch): Write the macro definitions after
6839 the GCed data.
6840 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
6841 definitions after the GCed data.
6842 * cpplib.c (save_macros): New.
6843 (reset_ht): New.
6844 (cpp_write_pch_deps): Split out of cpp_write_pch.
6845 (cpp_write_pch_state): Split out of cpp_write_pch.
6846 (cpp_write_pch): Delete.
6847 (struct save_macro_data): Delete.
6848 (cpp_prepare_state): New.
6849 (cpp_read_state): Erase and restore initial macro definitions.
6850 * cpplib.h (struct save_macro_data): Forward-declare.
6851 (cpp_write_pch_deps): Prototype.
6852 (cpp_write_pch_state): Prototype.
6853 (cpp_write_pch): Delete prototype.
6854 (cpp_prepare_state): Prototype.
6855 (cpp_read_state): Add fourth argument.
6857 2002-11-04 Geoffrey Keating <geoffk@apple.com>
6859 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
6860 (write_array): Remove warning.
6862 * gengtype.c (contains_scalar_p): New.
6863 (finish_root_table): Add the table to all languages, even if it's
6864 empty.
6865 (write_roots): Output gt_pch_scalar_rtab.
6866 * ggc-common.c (gt_pch_save): Write out scalars.
6867 (gt_pch_restore): Read scalars back.
6869 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
6870 (struct page_entry): Delete pch_page field.
6871 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
6872 (clear_marks): Likewise.
6873 (sweep_pages): Likewise.
6874 (poison_pages): Likewise.
6875 (ggc_print_statistics): Likewise.
6876 (ggc_pch_read): Don't free objects read from a PCH.
6877 Properly set up in_use_p and page_tails.
6879 2002-10-25 Geoffrey Keating <geoffk@apple.com>
6881 * gengtype.c (struct write_types_data): New.
6882 (struct walk_type_data): Make `cookie' const; add extra
6883 prev_val item; add `orig_s' field.
6884 (walk_type): Update prev_val[3].
6885 (write_types_process_field): New.
6886 (write_func_for_structure): Take write_types_data structure.
6887 (write_types): New.
6888 (ggc_wtd): New.
6889 (pch_wtd): New.
6890 (write_types_local_process_field): New.
6891 (gc_mark_process_field): Delete.
6892 (write_local_func_for_structure): New.
6893 (gc_mark_func_name): Delete.
6894 (write_gc_types): Delete.
6895 (write_local): New.
6896 (finish_root_table): Don't include 'ggc_' in PFX.
6897 (write_root): Rename from write_root. Fill pchw field of structures.
6898 (write_array): New.
6899 (write_roots): Rename from write_gc_roots. Split out to write_array.
6900 Update to changes to other routines. Write gt_pch_cache_rtab table.
6901 (main): Write PCH walking routines.
6902 * ggc-common.c: Include toplev.h, sys/mman.h.
6903 (ggc_mark_roots): For cache hashtables, also mark the hash table
6904 and the array of entries.
6905 (saving_htab): New.
6906 (struct ptr_data): New.
6907 (POINTER_HASH): New.
6908 (gt_pch_note_object): New.
6909 (saving_htab_hash): New.
6910 (saving_htab_eq): New.
6911 (struct traversal_state): New.
6912 (call_count): New.
6913 (call_alloc): New.
6914 (compare_ptr_data): New.
6915 (relocate_ptrs): New.
6916 (write_pch_globals): New.
6917 (struct mmap_info): New.
6918 (gt_pch_save): New.
6919 (gt_pch_restore): New.
6920 * ggc-page.c (ROUND_UP_VALUE): New.
6921 (ROUND_UP): New.
6922 (struct page_entry): Add field `pch_page'.
6923 (init_ggc): Use ROUND_UP.
6924 (struct ggc_pch_data): Declare.
6925 (init_ggc_pch): New.
6926 (ggc_pch_count_object): New.
6927 (ggc_pch_total_size): New.
6928 (ggc_pch_this_base): New.
6929 (ggc_pch_alloc_object): New.
6930 (ggc_pch_prepare_write): New.
6931 (ggc_pch_write_object): New.
6932 (ggc_pch_finish): New.
6933 (ggc_pch_read): New.
6934 * ggc.h (gt_pointer_operator): New.
6935 (gt_note_pointers): New.
6936 (gt_pch_note_object): New prototype.
6937 (gt_pointer_walker): New.
6938 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
6939 (LAST_GGC_ROOT_TAB): Update.
6940 (gt_pch_cache_rtab): Declare.
6941 (gt_pch_scalar_rtab): Declare.
6942 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
6943 (LAST_GGC_CACHE_TAB): Update.
6944 (gt_pch_save_stringpool): Declare.
6945 (gt_pch_restore_stringpool): Declare.
6946 (gt_pch_p_S): Declare.
6947 (gt_pch_n_S): Declare.
6948 (struct ggc_pch_data): Forward-declare.
6949 (init_ggc_pch): Declare.
6950 (ggc_pch_count_object): Declare.
6951 (ggc_pch_total_size): Declare.
6952 (ggc_pch_this_base): Declare.
6953 (ggc_pch_alloc_object): Declare.
6954 (ggc_pch_prepare_write): Declare.
6955 (ggc_pch_write_object): Declare.
6956 (ggc_pch_finish): Declare.
6957 (ggc_pch_read): Declare.
6958 (gt_pch_save): Declare.
6959 (gt_pch_restore): Declare.
6960 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
6961 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
6962 const_double_htab, mem_attrs_htab using GGC.
6963 * c-pch.c: Include ggc.h.
6964 (pch_init): Allow reading PCH file back.
6965 (c_common_write_pch): Call gt_pch_save.
6966 (c_common_read_pch): Call gt_pch_restore.
6967 * c-parse.in (init_reswords): Delete now-untrue comment.
6968 Allocate ridpointers using GGC.
6969 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
6970 calling expand_deferred_fns.
6971 * c-common.h (ridpointers): Mark for GTY machinery.
6972 * Makefile.in (stringpool.o): Update dependencies.
6973 (c-pch.o): Update dependencies.
6974 (ggc-common.o): Update dependencies.
6975 * stringpool.c: Include gt-stringpool.h.
6976 (gt_pch_p_S): New.
6977 (gt_pch_n_S): New.
6978 (struct string_pool_data): New.
6979 (spd): New.
6980 (gt_pch_save_stringpool): New.
6981 (gt_pch_restore_stringpool): New.
6982 * tree.c (init_ttree): Make type_hash_table allocated using GC.
6984 2002-10-04 Geoffrey Keating <geoffk@apple.com>
6986 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
6987 (output_mangled_typename): Don't pass size_t to printf.
6989 * tree.h (union tree_type_symtab): Add tag to `address' field.
6990 (union tree_decl_u2): Add tag to 'i' field.
6991 * varasm.c (union rtx_const_un): Add tags to all fields.
6992 * gengtype.c (struct walk_type_data): New.
6993 (output_escaped_param): Take struct walk_type_data parameter.
6994 (write_gc_structure_fields): Delete.
6995 (walk_type): New.
6996 (write_gc_marker_routine_for_structure): Delete.
6997 (write_func_for_structure): New.
6998 (gc_mark_process_field): New.
6999 (gc_mark_func_name): New.
7000 (gc_counter): Delete.
7001 (write_gc_types): Use write_func_for_structure.
7002 (write_gc_roots): Use walk_type.
7004 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7006 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7007 (ggc_splay_dont_free): Fix warning about unused 'x'.
7008 (ggc_print_common_statistics): Remove warnings.
7010 2002-10-01 Mike Stump <mrs@apple.com>
7012 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7013 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7015 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7016 Catherine Moore <clm@redhat.com>
7018 * Makefile (c-pch.o): Update dependencies.
7019 (LIBCPP_OBJS): Add cpppch.o.
7020 (cpppch.o): New.
7021 * c-common.c (c_common_init): Don't call pch_init here.
7022 * c-common.h (c_common_read_pch): Update prototype.
7023 * c-lex.c (c_common_parse_file): Call pch_init here.
7024 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7025 (c_common_decode_option): Handle them.
7026 * c-pch.c: Include c-pragma.h.
7027 (save_asm_offset): Delete.
7028 (pch_init): Move contents of save_asm_offset into here, call
7029 cpp_save_state.
7030 (c_common_write_pch): Call cpp_write_pch.
7031 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7032 cpp_valid_state.
7033 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7034 * cppfiles.c (stack_include_file): Update for change to
7035 parameters of cb.read_pch.
7036 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7037 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7038 `restore_pch_deps' fields.
7039 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7040 (cpp_save_state): Prototype.
7041 (cpp_write_pch): Prototype.
7042 (cpp_valid_state): Prototype.
7043 (cpp_read_state): Prototype.
7044 * cpppch.c: New file.
7045 * flags.h (version_flag): Remove prototype.
7046 * mkdeps.c (deps_save): New.
7047 (deps_restore): New.
7048 * mkdeps.h (deps_save): Prototype.
7049 (deps_restore): Prototype.
7050 * toplev.c (late_init_hook): Delete.
7051 (version_flag): Make static again.
7052 (compile_file): Don't call late_init_hook.
7053 * toplev.h (late_init_hook): Delete.
7054 * doc/cppopts.texi: Document -fpch-deps.
7055 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7057 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7059 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7060 callers.
7061 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7062 (c_common_read_pch): Rename from c_read_pch, change callers.
7064 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7065 a space between it and its argument.
7067 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7069 * c-pch.c: New file.
7070 * toplev.h (late_init_hook): Declare.
7071 * toplev.c (late_init_hook): Define.
7072 (version_flag): Make globally visible.
7073 (compile_file): Call late_init_hook.
7074 (init_asm_output): Make output file seekable.
7075 * gcc.c (default_compilers): Update c-header rule.
7076 * flags.h (version_flag): Declare.
7077 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7078 fields.
7079 * cppfiles.c (struct include_file): Add 'pch' field.
7080 (INCLUDE_PCH_P): New.
7081 (open_file_pch): New.
7082 (stack_include_file): Handle PCH files specially.
7083 (find_include_file): Call open_file_pch instead of open_file.
7084 (_cpp_read_file): Explain why open_file is used instead of
7085 open_file_pch.
7086 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7087 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7088 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7089 in cpplib callbacks.
7090 * c-common.c (pch_file): Correct comment.
7091 (allow_pch): Define.
7092 (c_common_init): Call pch_init.
7093 * c-common.h (allow_pch): Declare.
7094 (pch_init): Declare.
7095 (c_valid_pch): Declare.
7096 (c_read_pch): Declare.
7097 (c_write_pch): Declare.
7098 * Makefile.in (c-pch.o): New.
7099 (C_AND_OBJC_OBJS): Add c-pch.o.
7100 * doc/invoke.texi (Precompiled Headers): Add index entries,
7101 complete truncated paragraph.
7103 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7105 * c-common.c: (pch_file): Define.
7106 * c-common.h (pch_file): Declare.
7107 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7108 (missing_arg): Require --output-pch= to have an argument.
7109 (c_common_decode_option): Handle --output-pch=.
7110 * gcc.c: Document new %V.
7111 (default_compilers): Handle compiling C header files.
7112 (do_spec_1): Implement %V.
7113 (main): Handle "gcc foo.h" without trying to run linker.
7114 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7115 (Overall Options): Document what the driver does with header files,
7116 document new -x option possibilities.
7117 (Invoking G++): More documentation for PCH.
7118 (Precompiled Headers): New.
7120 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7122 * ggc.h: Don't include varray.h. Rearrange functions to be more
7123 organized.
7124 (ggc_add_root): Delete.
7125 (ggc_mark_rtx): Delete.
7126 (ggc_mark_tree): Delete.
7127 (struct ggc_statistics): Remove contents.
7128 * ggc-common.c: Remove unneeded includes.
7129 (struct ggc_root): Delete.
7130 (roots): Delete.
7131 (ggc_add_root): Delete.
7132 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7133 (ggc_print_common_statistics): Remove most of the contents.
7134 * Makefile.in (GGC_H): No longer uses varray.h.
7135 (ggc-common.o): Update dependencies.
7136 (c-parse.o): Add varray.h to dependencies.
7137 (c-common.o): Add varray.h.
7138 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7139 (mark_ident_hash): Rename to ggc_mark_stringpool.
7140 (init_stringpool): Don't use ggc_add_root.
7141 * c-parse.in: Include varray.h.
7142 * c-common.c: Include varray.h.
7143 * objc/Make-lang.in (objc-act.o): Add varray.h.
7144 * objc/objc-act.c: Include varray.h.
7146 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7148 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7149 (dw_cfi_oprnd1_desc): Likewise.
7151 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7153 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7154 move out of ifdef.
7155 (alpha_links): Use gengtype to mark; move out of ifdef.
7156 (mark_alpha_links_node): Delete.
7157 (mark_alpha_links): Delete.
7158 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7159 alpha_links, strings. Don't use ggc_add_root.
7160 * ggc-common.c (ggc_splay_alloc): New.
7161 (ggc_splay_dont_free): New.
7162 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7163 (ggc_mark_tree): Likewise.
7164 (splay_tree_new_ggc): New.
7165 (ggc_splay_alloc): Declare.
7166 (ggc_splay_dont_free): Declare.
7167 * dwarf2asm.c: Include gt-dwarf2asm.h.
7168 (mark_indirect_pool_entry): Delete.
7169 (mark_indirect_pool): Delete.
7170 (indirect_pool): Use gengtype to mark.
7171 (dw2_force_const_mem): Don't use ggc_add_root.
7172 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7173 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7174 (gt-dwarf2asm.h): Depend on s-gtype.
7176 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7178 * tree.h (union tree_type_symtab): Mark `die' field.
7179 * Makefile.in (dwarf2out.o): Update dependencies.
7180 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7181 hash tables.
7182 (dw_cfi_oprnd1_desc): New function.
7183 (dw_cfi_oprnd2_desc): New function.
7184 (indirect_string_alloc): Delete.
7185 (debug_str_do_hash): New function.
7186 (debug_str_eq): New function.
7187 (mark_limbo_die_list): Delete.
7188 (dwarf2out_init): Don't call ggc_add_root.
7190 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7192 The following changes are merged from itanium-sched-branch:
7194 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7196 * doc/md.texi: Clarify assignment of units to automata description.
7198 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7200 * genautomata.c (unit_decl): Remove members
7201 `the_same_automaton_unit' and
7202 `the_same_automaton_message_reported_p'.
7203 (process_unit_to_form_the_same_automaton_unit_lists,
7204 form_the_same_automaton_unit_lists_from_regexp,
7205 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7206 Remove them.
7207 (annotation_message_reported_p): New global variable.
7208 (check_unit_distribution_in_reserv,
7209 check_regexp_units_distribution): New functions.
7210 (check_unit_distributions_to_automata): Rewrite it.
7212 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7214 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7215 Use continue instead of break if cycle is too big.
7217 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7219 * genautomata.c (check_unit_distributions_to_automata): Output at
7220 most one message for a unit.
7221 (process_unit_to_form_the_same_automaton_unit_lists): Check
7222 automaton of units instead of units themself.
7224 * doc/md.texi: Describe the constraint about assigning unit to
7225 automata.
7227 2002-12-20 Jan Hubicka <jH@suse.cz>
7228 Vladimir Makarov <vmakarov@redhat.com>
7230 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7231 and `in_set_p'.
7232 (gen_cpu_unit): Initialize the new members.
7233 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7234 up `min_occ_cycle_num'.
7235 (evaluate_max_reserv_cycles): Change the function call.
7236 (CLEAR_BIT): New macro.
7237 (states_union, state_shift): Use the mask.
7238 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7239 (form_reservs_matter): New function.
7240 (make_automaton): Call the function and use the mask.
7241 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7242 account.
7244 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7246 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7248 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7250 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7251 for Itanium.
7253 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7255 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7256 default cpu.
7258 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7259 2002-10-31 Dale Johannesen <dalej@apple.com>
7261 * haifa-sched.c (find_set_reg_weight): New function.
7262 (find_insn_reg_weight): Use the new function.
7263 (schedule_block): Do sorting ready queue always
7264 after insn issue.
7266 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7268 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7270 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7272 * haifa-sched.c (choice_entry): New structure.
7273 (choice_stack, cycle_issued_insns): New variables.
7274 (max_issue): Rewrite it.
7275 (choose_ready): Set up ready_try for unknown insns too.
7276 (schedule_block): Allocate and free choice_stack. Set up
7277 and modify cycle_issued_insns.
7279 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7280 with and without filling the bundle.
7281 (bundling): Combine calls of issue_nops_and_insn.
7283 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7285 * config/ia64/itanium1.md: New file.
7287 * config/ia64/itanium2.md: New file.
7289 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7290 Remove the old pipeline description.
7292 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7293 itanium processor names.
7295 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7297 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7298 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7300 * config/ia64/ia64.md: Add descriptions for Itanium2.
7302 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7304 * config/ia64/ia64.h (processor_type): New enumeration.
7305 (ia64_tune, ia64_tune_string): New external declarations.
7306 (TARGET_OPTIONS): Add option `tune='.
7308 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7309 variables.
7310 (ia64_override_options): Set up `ia64_tune'.
7311 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7312 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7313 (bundling): Add nops for MM-insns only for Itanium.
7314 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7315 Itanium.
7317 * config/ia64/ia64.md (cpu): New attribute.
7318 (DFA description): Enable it only for Itanium.
7320 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7321 Richard Henderson <rth@redhat.com>
7323 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7324 MASK_EARLY_STOP_BITS.
7325 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7326 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7327 `early-stop-bits'.
7329 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7330 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7331 instead of TARGET_TUNE_STOP_BITS.
7333 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7334 `-mearly-stop-bits'.
7336 * config/ia64/ia64.c (automata_option "v"): Comment it.
7338 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7340 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7341 New macros.
7342 (TARGET_SWITCHES): Add entries for the new option.
7344 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7345 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7346 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7347 global variables.
7348 (ia64_sched_reorder2): Set up `clocks'.
7349 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7350 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7351 queue when TARGET_TUNE_STOP_BITS.
7352 (bundling): Insert additional nops for MM-insns.
7353 (final_emit_insn_group_barriers): Add insertion of stop bits
7354 according `stops_p'.
7355 (ia64_reorg): Initiate the new varibales.
7357 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7359 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7361 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7362 insns at the end of block insn scheduling.
7364 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7366 * sched-deps.c (remove_dependence, group_leader): Remove it.
7367 (add_dependence): Add dependence to group leader to.
7368 (set_sched_group_p): Add dependence to the first insn of the
7369 schedule group too.
7370 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7371 Change true dependence by anti-dependence when
7372 `reg_pending_barrier'.
7374 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7375 add_branch_dependences): Ignore schedule groups.
7377 * sched-ebb.c (init_ready_list): Ditto.
7379 * (move_insn, set_priorities): Ditto.
7381 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7382 flag is clear after reload.
7383 (adjust_cost): Change cost only for output dependencies.
7385 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7387 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7389 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7391 * target.h (gcc_target): Add member
7392 `dependencies_evaluation_hook'.
7394 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7395 macro.
7396 (TARGET_SCHED): Add initiatialization of the new member.
7398 * sched-ebb.c: Include `target.h'.
7399 (schedule_ebb): Call `dependencies_evaluation_hook'.
7401 * sched-rgn.c (schedule_region): Call
7402 `dependencies_evaluation_hook'.
7404 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7405 New macro.
7406 (ia64_dependencies_evaluation_hook): New function.
7408 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7409 Describe the new hook.
7411 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7413 * target.h (gcc_target): Add members
7414 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7416 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7417 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7418 macros.
7419 (TARGET_SCHED): Add initiatialization of the new members.
7421 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7422 insn scheduling too.
7423 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7424 initialize `ready_try'.
7425 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7426 `dfa_new_cycle' says not to do it.
7428 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7429 bundling.
7431 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7433 * config/ia64/ia64.c: Include `hashtab.h'.
7434 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7435 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7436 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7437 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7438 bundle_state_eq_p, insert_bundle_state,
7439 initiate_bundle_state_table, finish_bundle_state_table,
7440 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7441 get_template, get_next_important_insn, bundling): New functions.
7442 (ia64_internal_sched_reorder): Remove it.
7443 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7444 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7445 (ia64_safe_itanium_requires_unit0): Remove it.
7446 (group_barrier_needed_p): Place group barrier right before a real
7447 insn.
7448 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7449 Remove them.
7450 (bundle_name): New variable.
7451 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7452 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7453 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7454 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7455 temp_dfa_state, prev_cycle_state): New global variables.
7456 (insn_matches_slot, maybe_rotate, finish_last_head,
7457 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7458 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7459 find_best_packet, itanium_reorder, dump_current_packet,
7460 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7461 (sched_data, sched_ready, sched_types): Remove them.
7462 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7463 `init_insn_group_barriers'.
7464 (ia64_sched_reorder, ia64_sched_reorder2): Call
7465 ia64_dfa_sched_reorder.
7466 (ia64_variable_issue): Rewrite it.
7467 (bundle_state): New structure.
7468 (index_to_bundle_states, bundle_states_num,
7469 allocated_bundle_states_chain, free_bundle_state_chain): New
7470 global variables.
7471 (ia64_sched_finish): Add stop bits and call `bundling' after the
7472 2nd insn scheduling.
7473 (ia64_use_dfa_pipeline_interface): Return zero always.
7474 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7475 insn scheduling.
7476 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7477 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7478 (ia64_reorg): Add bundling insns.
7480 * doc/tm.texi
7481 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7482 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7484 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7486 * config/ia64/ia64.md: Add Itanium1 DFA description.
7487 (itanium_class): Add `nop' and `pre_cycle'. Add
7488 define_function_unit for `nop'.
7489 (nop): Change attribute `itanium_class'.
7490 (pre_cycle): New define_insn.
7492 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7493 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7494 ia64_produce_address_p): New function prototypes.
7496 * config/ia64/ia64.c (bundling_p): New global variable.
7497 (ia64_use_dfa_pipeline_interface,
7498 ia64_first_cycle_multipass_dfa_lookahead,
7499 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7500 functions.
7501 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7502 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7503 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7504 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7505 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7506 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7507 (dfa_pre_cycle_insn): New variable.
7509 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7511 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7512 constructions.
7514 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7515 New function prototypes.
7517 * genattrtab.c (main): Process the new constructions.
7519 * genautomata.c (gen_presence_absence_set,
7520 process_presence_absence_names, process_presence_absence_patterns,
7521 add_presence_absence, check_absence_pattern_sets): Add parameter
7522 `final_p'.
7523 (unit_decl): Add new members `final_presence_list' and
7524 `final_absence_list'.
7525 (unit_pattern_rel_decl): Add new member `final_p'.
7526 (gen_final_presence_set, gen_final_absence_set): New functions.
7527 (process_decls): Use member `final_p'.
7528 (temp_reserv): New global variable.
7529 (reserv_sets_are_intersected): Add processing `final_presence_set'
7530 and `final_absence_set'.
7531 (initiate_states): Allocate `temp_reserv'.
7532 (unit_final_presence_set_table, unit_final_absence_set_table): New
7533 gloabal variables.
7534 (initiate_presence_absence_pattern_sets): Initiate them.
7535 (NDFA_to_DFA): Fix typo.
7536 (output_description): Output `final_presence_set' and
7537 `final_absence_set'.
7539 * doc/md.texi (final_presence_set, final_absence_set): Describe
7540 them.
7542 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7544 * genautomata.c (transform_3): Process a missing case (nothing on
7545 unit place).
7547 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7549 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7550 comments about queried units and the minimization.
7552 * doc/md.texi: Ditto.
7554 * genautomata.c (create_composed_state): Return nonzero if the new
7555 state has been created.
7556 (first_cycle_unit_presence): New function.
7557 (state_is_differed): Add new parameter. Use the new function.
7558 Take queried units into account.
7559 (partition_equiv_class): Pass additional parameter to
7560 `state_is_differed'.
7561 (merge_states): Process composed states too.
7562 (build_automaton, create_automata, output_min_issue_delay_table,
7563 output_tables, output_statistics): Output more information.
7564 (output_reserved_units_table): Use function
7565 `first_cycle_unit_presence'.
7566 (output_tables): Output table of queried units even if the
7567 minimization is switched on.
7568 (write_automata): Output code for querying units even if the
7569 minimization is switched on.
7571 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7573 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7574 syntax of the constructions.
7576 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7577 extended syntax of the constructions.
7579 * genautomata.c (unit_rel_decl): Rename it to
7580 `unit_pattern_rel_decl'.
7581 (pattern_set_el, pattern_reserv): New structures.
7582 (pattern_set_el_t, pattern_reserv_t): New types.
7583 (gen_presence_absence_set): New function.
7584 (process_presence_absence): Remove it.
7585 (process_presence_absence_names,
7586 process_presence_absence_patterns): New functions.
7587 (get_presence_absence_set): Remove it.
7588 (initiate_presence_absence_sets): Rename it on
7589 `initiate_presence_absence_pattern_sets'. Use new function
7590 `form_reserv_sets_list'.
7591 (form_reserv_sets_list, check_presence_pattern_sets,
7592 check_absence_pattern_sets, output_pattern_set_el_list): New
7593 functions.
7594 (unit_decl): Change types of members `presence_list' and
7595 `absence_list'.
7596 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7597 (decl): Change types of members `excl', `presence', and `absence'.
7598 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7599 at the end of the vector.
7600 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7601 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7602 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7603 (gen_presence_set, gen_absence_set): Use new function
7604 `gen_presence_absence_set'.
7605 (add_presence_absence): Process `pattern_list' instead of
7606 `source_list'.
7607 (process_decls): USe new functions
7608 `process_presence_absence_names' and
7609 `process_presence_absence_patterns'.
7610 (reserv_sets_are_intersected): Use new function
7611 `check_presence_pattern_sets'.
7612 (presence_set, absence_set): Remove them.
7613 (unit_presence_set_table, unit_absence_set_table): New global
7614 variables.
7615 (output_description): Use new function
7616 `output_pattern_set_el_list'.
7617 (generate): Use `initiate_presence_absence_pattern_sets'.
7619 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7621 * genattr.c (main): Add output of prototype of new interface
7622 function `dfa_clean_insn_cache'.
7624 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7625 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7626 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7627 the generated code.
7628 (write_automata): Call the new function.
7630 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7632 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7633 correctly.
7635 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7637 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7639 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7641 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7642 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7643 (CONSTRAINT_LEN): Provide default definition.
7644 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7645 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7646 (EXTRA_CONSTRAINT_STR): Likewise.
7647 (REG_CLASS_FROM_CONSTRAINT): Define.
7648 * genoutput.c (check_constraint_len, constraint_len): New functions.
7649 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7650 constraint / modifier.
7651 (gen_insn): Call check_constraint_len.
7652 * local-alloc.c (block_alloc): Update to use new macros / pass
7653 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7654 * ra-build.c (handle_asm_insn): Likewise.
7655 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7656 (constrain_operands, peep2_find_free_register): Likewise.
7657 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7658 * regmove.c (find_matches): Likewise.
7659 * reload.c (push_secondary_reload, find_reloads): Likewise.
7660 (alternative_allows_memconst): Likewise.
7661 * reload1.c (maybe_fix_stack_asms): Likewise.
7662 (reload_cse_simplify_operands): Likewise.
7663 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7664 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7665 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7666 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7667 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7668 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7670 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7672 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7674 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7675 length.
7676 (*extzv_1_r_h8300hs): Likewise.
7677 (*extzv_1_r_inv_h8300): Likewise.
7678 (*extzv_1_r_inv_h8300hs): Likewise.
7680 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7682 * config/h8300/h8300.h (PREDICATE_CODES): New.
7684 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7686 * config/h8300/h8300.md (*addsi3_upper): New.
7687 (*iorsi3_shift): Likewise.
7688 (two splitters): Likewise.
7689 (*addsi3_shift): Likewise.
7690 (two splitters): Likewise.
7692 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7694 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7695 * basic-block.h (control_flow_insn_p): Fuction was exported.
7696 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7697 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7698 notes only when the region is contained in a single basic block.
7700 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7702 PR inline-asm/8832
7703 * tree.h (expand_asm): New prototype.
7704 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7705 to do so.
7706 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7707 down to expand_asm.
7708 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7709 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7710 (volatile_refs_p) [ASM_INPUT]: Likewise.
7711 (side_effects_p) [ASM_INPUT]: Likewise.
7713 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7715 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7716 athlon_decode attributes
7717 (imul/k8 optimization peep2s): New.
7719 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7720 * i386.md (type attribute): Add ssecomi.
7721 (unit, memory, prefix attributes): Handle ssecomi.
7722 (cvt?2? patterns): Fix athlon_decode attribute
7723 (comi patterns): Set attribute to ssecomi.
7725 PR target/8343
7726 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7728 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7730 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7731 that match register_operands.
7732 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7733 register_operand the default case.
7735 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7737 PR c/8032
7738 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7739 an empty element, do not advance the pointer to unfilled
7740 fields if there are pending initializers.
7742 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7744 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7745 (install-gcc-tooldir, install-cpp, installdirs,
7746 install-common, install-driver, install-info, install-man,
7747 install-headers, install-include-dir, install-headers-tar,
7748 install-headers-cpio, install-headers-cp, install-mkheaders,
7749 install-collect2, uninstall): Prepend $(DESTDIR) to
7750 destination paths in all (un)installation commands.
7751 (install-driver): Rewrite $(LN) commands to support DESTDIR
7752 with "ln" as well as with "ln -s".
7753 (installdirs): Simply use mkinstalldirs.
7754 (install-libgcc, install-multilib): Also pass DESTDIR.
7755 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7756 installation destination variable ldir.
7757 * config/alpha/t-osf4, config/arm/t-netbsd,
7758 config/ia64/t-hpux, config/mips/t-iris5-6,
7759 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7760 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7761 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7762 in the definition of SHLIB_INSTALL.
7763 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7764 $(libsubdir) in the installation commands.
7766 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7768 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7769 non-optimizing compile.
7770 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7771 compile.
7773 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7775 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7776 ms_struct and gcc_struct.
7777 (ix86_handle_struct_attribute): New function.
7778 (ix86_ms_bitfield_layout_p): Update to take new attributes
7779 into account.
7780 * doc/extend.texi: Document new attributes.
7781 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
7783 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
7785 PR optimization/8750
7786 * config/i386/i386.c (ix86_expand_prologue): Don't allow
7787 scheduling pass to move insns across __alloca call.
7789 2003-01-08 Dale Johannesen <dalej@apple.com>
7791 * config/rs6000/rs6000.md: Replace *store_multiple_string
7792 with *stmsi[3-8].
7794 2003-01-08 Jeff Sturm <jsturm@one-point.com>
7796 PR target/9210
7797 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
7798 Set SYMBOL_REF_FLAG on local data sym_ref.
7800 2003-01-08 Dale Johannesen <dalej@apple.com>
7802 * function.c (assign_parms): Don't set pretend_args_size if
7803 REG_PARM_STACK_SPACE.
7804 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7805 pretend_args_size.
7807 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
7809 * gcc.hlp: Delete.
7811 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
7813 * i386.c (ix86_expand_int_addcc): Fix thinko.
7815 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7817 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
7818 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
7819 as hook_bool_tree_hwi_hwi_tree_true.
7820 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
7821 (rs6000_emit_epilogue): Same.
7822 (rs6000_output_mi_thunk): Re-implement as RTL.
7823 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
7824 xcoffout_declare_function if any debugging enabled.
7826 2003-01-08 Chris Demetriou <cgd@broadcom.com>
7828 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
7829 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
7830 * config/mips/mips.h (enum processor_type): Rename
7831 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
7832 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
7833 Add PROCESSOR_M4K.
7834 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
7835 (ISA_MIPS32R2): New define.
7836 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
7837 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
7838 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
7839 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
7840 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
7841 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
7842 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
7843 compiling MIPS16 code.
7844 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
7845 comment.
7846 (ISA_HAS_SEB_SEH): New define.
7847 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
7848 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
7849 processor_type value renaming. Add support for MIPS32R2.
7850 Clean up comments, and move "sb1" entry with other MIPS64 CPU
7851 entries.
7852 (override_options): Reimplement -mipsN option handling so that
7853 it will work correctly for -mips32r2. Avoid branch-likely
7854 instructions on MIPS32R2.
7855 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
7856 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
7857 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
7858 (extendhisi2_hw, extendqisi2_hw): New.
7859 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
7860 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
7861 MIPS32R2, and MIPS64.
7862 (LINK_SPEC): Pass -mips32r2 to linker.
7863 * config/mips/t-isa3264: Built -mips32r2 multilibs.
7864 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
7865 for mips32r2 in the -march description. Alphabetically sort
7866 CPU names in the -march description. Add long-missed -mips32
7867 and -mips64 to MIPS option summary.
7869 * config.gcc: Update copyright years to include 2003.
7870 * config/mips/mips.c: Likewise.
7871 * config/mips/mips.h: Likewise.
7872 * config/mips/mips.md: Likewise.
7873 * config/mips/netbsd.h: Likewise.
7874 * doc/invoke.texi: Likewise.
7876 2003-01-08 Andreas Schwab <schwab@suse.de>
7878 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
7879 variable.
7880 * configure: Regenerated.
7882 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7884 * config/h8300/h8300.c (output_logical_op): Replace byte/word
7885 extraction of det with b0, b1, w0, w2, etc.
7886 (compute_logical_op_length): Likewise.
7887 (compute_logical_op_cc): Likewise.
7889 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7891 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
7892 HIGH on all variants.
7894 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7896 * Makefile.in (PARTITION_H): New.
7897 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
7898 * basic-block.h: Include hard-reg-set.h.
7900 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
7902 * arm.h (ENABLE_XF_PATTERNS): Delete.
7903 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
7904 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
7905 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
7906 (cmpxf_trap): Delete.
7907 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
7909 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
7911 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
7912 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
7913 (add??cc): New expanders.
7914 * i386.c (expand_int_addcc): New function.
7915 * i386-protos.h (expand_int_addcc): Declare.
7917 * alias.c (memory_modified_1): New static function.
7918 (memory_modified): New static varaible.
7919 (memory_modified_in_insn_p): New global function.
7920 * rtl.h (memory_modified_in_insn_p): Declare.
7921 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
7922 references.
7924 * expr.h (emit_conditional_add): Declare.
7926 2003-01-07 Janis Johnson <janis187@us.ibm.com>
7928 PR other/8947
7929 * doc/invoke.texi (-malign-double): Explain that the option breaks
7930 binary compatibility.
7932 2003-01-08 Andreas Schwab <schwab@suse.de>
7934 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
7935 should come from the generic *-*-linux* entry.
7937 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
7939 * cselib.c (cselib_current_insn_in_libcall): New static variable.
7940 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
7941 we are inside libcall.
7942 * cselib.h (elt_loc_list): Add in_libcall.
7943 * gcse.c (do_local_cprop): Do not copy propagate using insns
7944 in libcalls.
7946 2003-01-07 David Edelsohn <edelsohn@gnu.org>
7948 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
7949 not normally affect to issue rate.
7951 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
7953 * genopinit.c (optabs): Add addc_optab.
7954 * ifcvt.c (noce_try_store_flag): Rename to ...
7955 (noce_try_addcc): ... this one; handle generic conditional increment.
7956 (noce_process_if_block): Update noce_try_addcc call.
7957 * optabs.c (emit_conditional_add): New.
7958 (init_obtabs): Initialize addc_optab.
7959 * optabs.h (optab_index): Add OTI_addcc.
7960 (addcc_optab): New macro.
7961 * md.texi: Document addMcc
7963 PR target/8322
7964 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
7965 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7966 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7968 * reload1.c (delete_output_reload): Avoid repeated attempts
7969 to delete insn.
7971 2003-01-07 Andreas Schwab <schwab@suse.de>
7973 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
7974 Move --enable-initfini-array check ...
7975 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
7976 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
7977 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
7978 * configure: Rebuild.
7980 2003-01-07 Richard Henderson <rth@redhat.com>
7982 * alias.c (find_base_value): Only use new_reg_base_value shortcut
7983 if the register is set once.
7985 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
7987 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7988 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
7989 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
7991 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
7992 Sunil Davasam <sunil.k.davasam@intel.com>
7994 PR libstdc++/9076
7995 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
7996 DW_CFA_same_value, read next and ignore.
7998 2003-01-07 Richard Henderson <rth@redhat.com>
8000 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8002 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8004 * cfg.c: Include alloc-pool.h
8005 (edge_pool): New pool.
8006 (bb_pool): New pool.
8007 (first_deleted_edge): Remove.
8008 (first_deleted_block): Remove.
8009 (init_flow): Alloc/free the pools.
8010 (free_edge): Use pools.
8011 (alloc_block): Ditto.
8012 (expunge_block): Ditto.
8013 (cached_make_edge): Ditto.
8015 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8017 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8019 * et-forest.c: Include alloc-pool.h.
8020 (struct et_forest): Add node_pool and occur_pool.
8021 (et_forest_create): Create the new pools.
8022 (et_forest_delete): Delete them.
8023 (et_forest_add_node): Allocate and free using pools.
8024 (et_forest_add_edge): Ditto.
8025 (et_forest_remove_node): Ditto.
8026 (et_forest_remove_edge): Ditto.
8028 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8030 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/h8300/h8300.c (output_logical_op): Simplify and
8033 optimize the handling of SImode.
8034 * config/h8300/h8300.c (compute_logical_op_length): Update
8035 accordingly.
8036 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8038 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8040 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8041 big-endian correction to indirect arguments too.
8043 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8045 Segher Boessenkool <segher@koffie.nl>
8047 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8048 (alt_reg_names): Ditto, fix formatting.
8049 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8051 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8053 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8054 (output_logical_op): Constify intval and det.
8055 (compute_logical_length): Likewise.
8056 (compute_logical_cc): Likewise.
8057 (output_a_shift): Constify mask.
8058 (h8300_encode_label): Constify len.
8060 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8062 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8063 (h8300_expand_epilogue): Likewise.
8065 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8067 Segher Boessenkool <segher@koffie.nl>
8069 * config/rs6000/altivec.md: Remove spaces from assembler
8070 instruction argument lists.
8072 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8074 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8075 c4x_assembler_function_p.
8076 (c4x_null_epilogue_p): Complement return value, all uses updated.
8077 (c4x_insert_attributes): Add naked.
8078 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8079 * doc/extend.texi: Update C4x function attributes.
8081 2003-01-06 Richard Henderson <rth@redhat.com>
8083 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8084 properly when changing "local-ness".
8085 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8087 2003-01-06 Dale Johannesen <dalej@apple.com>
8089 * config/darwin-protos.h: Add prototypes for new section functions.
8091 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8093 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8094 to EABI.
8096 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8098 * hwint.h: If the current compiler has no 64-bit type at all,
8099 make HOST_WIDEST_INT 32 bits.
8101 2003-01-06 Eric Christopher <echristo@redhat.com>
8103 * config/mips/mips.md (movdf_internal2): Fix constraints.
8105 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8109 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8111 * config/mips/mips.md (leadi): Use dla rather than la.
8113 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8115 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8116 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8118 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8120 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8121 redefinition.
8123 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8125 * config/h8300/h8300.md (*extzv_8_23): New.
8127 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8129 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8130 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8131 USE_EH_FRAME_REGISTRY when defining.
8133 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/h8300/h8300.c (output_a_shift): Do not output a
8136 variable shift.
8137 * config/h8300/h8300.md (two splitters): New.
8139 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8141 * config/mips/mips.md: Disable the movstrsi define_split.
8143 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8145 * alloc-pool.c: Don't include "libiberty.h".
8146 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8147 * convert.c (convert_to_real): Hide unused variable.
8149 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8151 * Makefile.in (gtyp-gen.h): Const-ify.
8152 * gcov-dump.c (tag_table): Likewise.
8154 2003-01-04 Bruce Korb <bkorb@gnu.org>
8156 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8157 of *both* the file name and the fix name.
8159 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8161 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8162 collect2.
8163 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8164 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8165 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8166 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8167 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8168 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8169 elfos.h.
8170 (EH_FRAME_IN_DATA_SECTION): Delete define.
8171 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8172 (STARTFILE_SPEC): Use crtbegin.o.
8173 (ENDFILE_SPEC): Use crtend.o.
8174 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8175 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8176 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8177 DTOR_LIST_BEGIN): Define.
8178 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8179 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8180 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8182 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8184 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8185 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8186 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8187 Cleanup handling of replacement text.
8188 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8190 2003-01-04 Bruce Korb <bkorb@gnu.org>
8192 * fixinc/tests/base/math.h: removed obsolete results
8193 * fixinc/tests/base/stdlib.h: ditto
8194 * fixinc/tests/base/sys/param.h: ditto
8195 * fixinc/tests/base/sys/stat.h: ditto
8196 * fixinc/tests/base/time.h: ditto
8197 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8198 * fixinc/tests/base/sys/byteorder.h: ditto
8199 * fixinc/inclhack.def: Remove superfluous backslashes
8201 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8203 * config/h8300/h8300-protos.h: Add prototypes for
8204 the new functions defined below.
8205 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8206 define.
8207 (dosize): Emit RTL instead of assembly code.
8208 (push): Likewise.
8209 (pop): Likewise.
8210 (h8300_output_function_prologue): Remove.
8211 (h8300_expand_prologue): New.
8212 (h8300_expand_epilogue): New.
8213 (h8300_output_function_epilogue): Do only the reset of
8214 pragma_saveall.
8215 * config/h8300/h8300.md (push_h8300): New.
8216 (push_h8300hs): Likewise.
8217 (pop_h8300): Likewise.
8218 (pop_h8300hs): Likewise.
8219 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8220 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8221 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8222 (*ldm_h8300s_2): New.
8223 (*ldm_h8300s_3): Likewise.
8224 (*ldm_h8300s_4): Likewise.
8225 (return): Likewise.
8226 (*return_1): Likewise.
8227 (prologue): Likewise.
8228 (epilogue): Likewise.
8229 (monitor_prologue): Likewise.
8231 2003-01-03 Dale Johannesen <dalej@apple.com>
8233 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8234 machopic_picsymbol_stub1.
8235 (EXTRA_SECTION_FUNCTIONS): Ditto.
8236 * rs6000/rs6000.c: Update copyright.
8237 (machopic_output_stub): Use them. Remove an insn from stub code.
8239 2003-01-02 Jason Merrill <jason@redhat.com>
8241 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8243 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8244 static/external decls.
8246 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8247 outermost scope.
8248 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8250 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8252 * config/h8300/h8300-protos.h: Add a prototype for
8253 h8300_current_function_interrupt_function_p.
8254 * config/h8300/h8300.c (interrupt_handler): Remove.
8255 (os_task): Likewise.
8256 (monitor): Likewise.
8257 (pragma_interrupt): New.
8258 (WORD_REG_USED): Use
8259 h8300_current_function_interrupt_function_p.
8260 (dosize): Likewise.
8261 (h8300_output_function_prologue): Likewise.
8262 Do not set interrupt_handler, os_task, monitor.
8263 (h8300_output_function_prologue): Use
8264 h8300_current_function_interrupt_function_p.
8265 Do not set interrupt_handler, os_task, monitor.
8266 (h8300_current_function_interrupt_function_p): New.
8267 (h8300_pr_interrupt): Set pragma_interrupt.
8268 (h8300_insert_attributes): Reset pragma_interrupt.
8270 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8272 * doc/install.texi (Configuration): Fix markup for reference to
8273 gcc/config.gcc.
8275 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8277 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8278 (*iorhi3_two_qi): Likewise.
8279 (*iorsi3_zexthi): Likewise.
8280 (*xorhi3_zextqi): Likewise.
8281 (*xorsi3_zexthi): Likewise.
8282 (*xorsi3_zextqi): Likewise.
8284 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8286 * config/h8300/h8300.c (stack_pointer_operand): New.
8287 (const_int_gt_2_operand): Likewise.
8288 (const_int_ge_8_operand): Likewise.
8289 * config/h8300/h8300.md (a splitter): Likewise.
8290 (a peephole2): Likewise.
8291 * config/h8300/h8300-protos.h: Add prototypes for the new
8292 functions above.
8294 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8296 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8297 objc/objc-act.h: Fix copyright years.
8299 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8301 * doc/passes.texi: Fix documentation for -fssa-ccp
8303 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8305 * gccbug.in: Update for new categories.
8307 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8309 * config/h8300/h8300.md: Reorder some patterns.
8311 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8313 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8315 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8317 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8318 config/cris/cris-protos.h, config/i370/i370-protos.h,
8319 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8320 config/v850/v850-protos.h: Use struct, and don't conditionally
8321 compile on GCC_C_PRAGMA_H.
8323 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8325 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8326 * config/h8300/h8300-protos.h: Likewise.
8327 * config/sh/sh-protos.h: Likewise.
8329 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8332 cpp_reader.
8333 * config/h8300/h8300-protos.h: Likewise.
8334 * config/sh/sh-protos.h: Likewise.
8336 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8338 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8339 arm_pr_long_calls_off): Use struct.
8340 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8341 : Similarly.
8342 Don't include cpplib.h.
8343 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8344 sh_pr_nosave_low_regs): Similarly.
8346 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8348 * config/h8300/h8300.c: Include cpplib.h.
8350 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8352 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8353 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8354 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8355 "GCC" in the copyright header.
8357 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8359 * c-pragma.c (c_register_pragma): New.
8360 (init_pragma): Use it.
8361 * c-pragma.h (cpp_register_pragma): Don't declare.
8362 (c_register_pragma): New.
8363 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8364 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8365 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8366 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8367 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8368 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8369 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8370 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8371 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8372 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8373 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8374 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8376 See ChangeLog.8 for earlier changes.