1 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4 `time' and `v'. Fix incorrect description of option `w'.
8 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
9 (gen_automata_option): Process the new options.
10 (transform_2, transform_3): Initialize some variables.
11 (initiate_automaton_gen): Use the new macros.
13 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
15 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
16 (mips_set_return_address, mips_restore_gp): Declare.
17 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
18 (current_frame_info): Remove.
19 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
20 * config/mips/mips.c: Remove uses of current_frame_info.
21 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
22 (struct machine_function): Add 'frame' and 'insns_len'.
23 (current_frame_info, zero_frame_info): Remove.
24 (mips_restore_gp, mips_set_return_address): New.
25 (mips_initial_elimination_offset): New.
26 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
27 (eh_return define_split): Use mips_set_return_address.
29 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
31 * cpplib.c (dtable): Update.
32 (end_directive): Decrement expansion prevention count.
33 Clear state.in_expression.
34 (prepare_directive_trad): Set state.in_expression.
35 Increment expansion prevention count.
36 * cpptrad.c (enum ls): New.
37 (_cpp_overlay_buffer): Set overlaid_buffer.
38 (_cpp_remove_overlay): Use overlaid_buffer.
39 (_cpp_read_logcial_line_trad): Update buffer when it might
41 (scan_out_logical_line): Handle state transitions for assertions
42 and defined() in #if, and for funlike invocations including the
43 directive case. Handle '<' and '>' as a quote mechanism in
44 #include. Warn about unterminated macro invocations.
45 * cpphash.h (struct lexer_state): New member in_expression.
46 (struct cpp_reader): New member overlaid buffer.
48 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
50 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
53 2002-06-18 Alan Modra <amodra@bigpond.net.au>
55 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
57 * doloop.c (doloop_optimize): Extract pattern from insn.
59 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
61 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
63 2002-06-17 Jeff Law <law@redha.com>
65 * libgcc2.c: Do not include symcat.h or machmode.h.
67 2002-06-17 Richard Henderson <rth@redhat.com>
70 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
72 2002-06-17 Tom Tromey <tromey@redhat.com>
74 * dwarfout.c: Include function.h.
76 2002-06-17 Andreas Schwab <schwab@suse.de>
78 * print-rtl.c (print_rtx): Print space before vector, not after.
79 (debug_rtx): Clear sawclose before printing.
80 (debug_rtx_list): Print newline after each list element.
81 (debug_rtx_range): Likewise.
83 2002-06-17 Richard Henderson <rth@redhat.com>
85 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
86 (current_function_funcdef_no): Similarly.
87 * function.c (funcdef_no): Similarly.
88 (prepare_function_start): Set current_function_funcdef_no.
89 (expand_function_start): Don't set current_function_profile_label_no.
90 * dwarf2out.h (current_funcdef_number): Remove.
91 * dwarf2out.c (current_funcdef_number): Remove. Replace with
92 current_function_funcdef_no throughout.
93 * dwarfout.c, vmsdbgout.c: Similarly.
94 * except.c (sjlj_funcdef_number): Remove.
95 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
96 (output_function_exception_table): Likewise.
97 * final.c (profile_function): Use current_function_funcdef_no
98 instead of current_function_profile_label_no.
100 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
102 * sched-ebb.c (init_ready_list): Check INSN_P first.
104 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
106 * sh.md (divsi3): Update way how to find insns in a sequence.
108 * reload1.c (merge_assigned_reloads): Don't change reloads
109 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
110 to RELOAD_OTHER when there are conflicting input reloads.
112 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
114 * function.c (epilogue_done): Correctly build a sequence of insns for
117 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
119 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
122 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
124 2002-06-16 Richard Henderson <rth@redhat.com>
126 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
127 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
129 2002-06-16 Richard Henderson <rth@redhat.com>
132 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
134 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
136 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
137 * config/i386/i386-aout.h, config/i386/i386elf.h,
138 config/i386/sysv4.h: Remove CPP_PREDEFINES.
139 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
140 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
141 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
142 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
143 CPP_PREDEFINES and part of CPP_SPEC.
144 * config/i386/sysv4-cpp.h: New.
146 2002-06-16 Richard Henderson <rth@redhat.com>
149 * dwarf2out.c (modified_type_die): Don't assign the qualified die
150 to the unqualified type.
152 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
154 * i386-protos.h (x86_field_alignment): Declare.
155 * i386.c (x86_field_alignment): Define.
156 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
157 (BIGGEST_FIELD_ALIGNMENT): Kill.
159 2002-06-16 Richard Henderson <rth@redhat.com>
161 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
163 2002-06-16 Richard Henderson <rth@redhat.com>
165 * c-common.c (flag_ms_extensions): Move from c++ front end.
166 * c-common.h (flag_ms_extensions): Declare.
167 * c-decl.c (c_decode_option): Add -fms-extensions.
168 (grokfield): Don't accept anonymous structures in ISO C mode;
169 accept only unnamed anonymous structures in GNU C mode; accept
170 Plan 9 extensions in MS mode.
171 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
172 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
173 (extension): Clear flag_iso.
174 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
176 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
179 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
180 early if current_function_epilogue_delay_list is non-empty.
181 * config/cris/cris.md ("return"): Add sanity check asserting that
182 current_function_epilogue_delay_list is empty.
184 2002-06-16 Jeff Law <law@redhat.com>
186 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
187 sharing of hard registers.
189 * toplev.c (rest_of_compilation): Remove redundant conditional.
191 * toplev.c (rest_of_compilation): Perform a simpler, less costly
192 cleanup of the CFG when not optimizing.
194 2002-06-16 Alan Modra <amodra@bigpond.net.au>
196 * gcc.c (main): Correct startfile_prefix_spec check.
198 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
200 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
201 include both darwin.o and rs6000-c.o.
203 2002-06-15 Roger Sayle <roger@eyesopen.com>
205 * expr.c (compare_from_rtx): Call simplify_relational_operation
206 on all comparisons, not just those between integer constants,
207 with the correct (possibly unsigned) comparison code.
208 (do_compare_rtx_and_jump): Likewise.
210 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
212 * Makefile.in (tm_defines): New configuration variable.
213 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
214 Pass tm_defines in TM_DEFINES.
215 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
216 * config.gcc (tm_defines): New configuration variable.
217 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
218 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
219 * configure.in: Substitute tm_defines.
220 * configure: Rebuilt.
221 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
222 * doc/install.texi: Update.
223 * pa/pa-700.h: Delete file.
224 * pa/pa-7100.h: Delete file.
226 2002-06-15 Roger Sayle <roger@eyesopen.com>
228 * fold-const.c (comparison_to_compcode): New function to convert
229 an comparison TREE CODE into a bit-based representation.
230 (compcode_to_comparison): New function to convert from this bit
231 based representation back to a comparison TREE CODE.
232 (fold_truthop): Simplify (x<y) && (x==y) and related composite
235 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
237 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
239 * stor-layout.c (compute_record_mode): Remove check for
240 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
241 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
242 MEMBER_TYPE_FORCES_BLK.
244 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
246 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
248 2002-06-14 Jeff Sturm <jsturm@one-point.com>
250 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
252 2002-06-14 Steve Ellcey <sje@cup.hp.com>
254 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
255 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
256 * configure, config.in: Regenerate.
258 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
260 * loop.c (check_final_value): Use v->always_executed
261 instead of v->always_computable.
262 * unroll.c (final_giv_value): Don't calculate the final
263 value as a function of the biv if the giv is not computed
264 for every loop iteration.
266 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
268 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
270 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
273 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
274 the truncation down when the target type is signed.
275 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
276 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
277 the conversion if the target type is a smaller type.
279 2002-06-14 Richard Henderson <rth@redhat.com>
281 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
282 earlier. Re-factor comparisons vs extrema.
284 2002-06-14 Richard Henderson <rth@redhat.com>
286 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
288 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
290 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
291 * sched-deps.c (add_dependence): Likewise.
292 (group_leader): Likewise.
293 * sched-rgn.c (init_ready_list): Likewise.
294 * doc/rtl.texi: Adjust accordingly.
296 2002-06-13 Jeffrey Law <law@redhat.com>
298 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
299 null pointer checks were eliminated. Update prototype.
300 (delete_null_pointer_checks): Similarly.
301 * rtl.h (delete_null_pointer_checks): Update prototype.
302 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
303 delete_null_pointer_checks deletes one or more null
304 pointer checks. Do not run cleanup_cfg before gcse, the
305 CFG is accurate and optimized at that point..
307 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
310 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
312 * Makefile.in (libgcc.mk): Depend on specs.
314 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
316 * sh.md (mulsi3): Update way how to find insns in a sequence.
318 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
320 * sh.h: Define HARD_REGNO_RENAME_OK
321 * sh.c: sh_hard_regno_rename_ok: New. If current function has
322 interrupt_handler attribute, only registers saved on stack are OK.
323 * sh-protos.h: Declare sh_hard_regno_rename_ok.
325 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
327 * config/sh/sh.md (jump): Emit jump insn.
328 (call_pcrel): Get pattern of the result of gen_call_site.
329 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
331 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
333 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
334 * cpptrad.c: Update comments.
335 (skip_whitespace, copy_comment): Take a new parameter.
336 (skip_escaped_newlines): Don't duplicate escaped newline test.
337 (copy_comment): Different location for CUR, decide here how
338 to copy / replace the comment.
339 (skip_whitespace): Copy whitespace.
340 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
341 (scan_out_logical_line): Let copy comment handle keeping or
343 (scan_parameters, _cpp_create_trad_definition): Update.
345 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
347 * reload.c (get_secondary_mem,find_reloads_address,
348 find_reloads_address_1): Pass reference to MEM to find_reloads_address
349 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
351 2002-06-13 Jessica Han <jessica@cup.hp.com>
353 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
354 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
355 * doc/tm.texi: Document them.
356 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
357 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
358 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
359 (ASM_OUTPUT_FDESC): Likewise.
361 2002-06-13 Eric Christopher <echristo@redhat.com>
363 * diagnostic.c (output_format): Fix thinko.
365 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
367 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
368 (DWARF2_UNWIND_INFO): Define to 0.
370 * config/sh/sh.c (calc_live_regs): Don't use initial_value
371 optimization for PR_MEDIA_REG.
373 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
375 * cpphash.h (_cpp_lex_identifier_trad): Remove.
376 * cpplib.c (end_directive): Don't skip, always remove overlay
378 (prepare_directive_trad): Handle NULL pfile->directive.
379 (_cpp_handle_directive): Always call prepare_directive_trad
381 * cppmain.c (check_multiline_token): Rename account_for_newlines,
383 (scan_translation_unit_trad): Use it.
384 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
385 output, get escaped newline in comment close correct.
386 (check_output_buffer, skip_whitespace): Update.
387 (_cpp_lex_identifier_trad): Remove.
388 (scan_out_logical_line): Handle -C and comments in directives
391 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
393 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
394 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
395 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
396 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
397 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
398 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
399 (SELECT_SH5_COMPACT_NOFPU): Likewise.
400 (TARGET_SWITCHES): Use them.
401 (TARGET_CPU_DEFAULT): Define if not already defined.
402 (TARGET_DEFAULT): Use it.
403 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
404 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
405 * config/sh/t-monolib: New file.
407 2002-06-13 Roger Sayle <roger@eyesopen.com>
409 * toplev.c (rest_of_compilation): Simplify (and correct) the
410 logic of the first delete-null-pointer-checks pass.
412 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
414 * i386.c (ix86_expand_movstr): Fix pasto.
416 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
418 * reload.c (find_valid_class): Fix thinko in my previous patch.
420 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
422 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
423 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
424 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
425 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
427 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
429 * tree-inline.c (expand_call_inline): Don' mess with _DECL
432 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
434 * diagnostic.c (output_format): Recognize "%H" as a format
435 specifier for a location_t.
436 (text_specifies_location): New function.
437 (diagnostic_set_info): Use it.
439 2002-06-13 Jeffrey Law <law@redhat.com>
441 * emit-rtl.c (static_regno_reg_rtx): Define.
442 (init_emit_once): Initialize static_regno_reg_rtx.
443 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
444 of building new hard reg objects once per function.
445 (gen_rtx_REG): Try to share hard regs.
446 * regclass.c (init_fake_stack_mems): New function broken out from
448 * rtl.h (init_fake_stack_mems): Declare.
449 * toplev.c (lang_independent_init): Call init_regs before
450 init_emit_once. Call init_fake_stack_mems after init_emit_once.
452 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
454 * alias.c (argument_registers): Remove.
455 (init_alias_once): Initialize static_reg_base_value here. Remove
456 initialization of argument_registers.
457 (init_alias_once_per_function): Remove.
458 (init_alias_analysis): Copy all the entries from static_reg_base_value
459 into new_reg_base_value all at once.
460 * rtl.h (init_alias_once_per_function): Remove declaration.
461 * function.c (prepare_function_start): Do not call
462 init_alias_once_per_function.
464 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
465 starting a sequence and emitting an INSN.
467 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
469 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
471 2002-06-13 David S. Miller <davem@redhat.com>
473 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
475 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
477 * cpplib.c (end_directive): Handle line skipping. Only remove
478 the rest of the line if the directive was valid.
479 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
480 expanding a traditional macro.
481 * cpptrad.c (recursive_macro): New.
482 (read_logical_line_trad): Handle skipping.
483 (scan_out_logical_line): Continue after a successful directive.
484 Don't expand macros whilst skipping, or if recursing.
485 (_cpp_create_trad_definition): scan_out_logical_line now sets
486 the output current position.
488 2002-06-12 Eric Christopher <echristo@redhat.com>
490 From Chris Demetriou <cgd@broadcom.com>
491 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
493 (ISA_HAS_MADD_MSUB): Ditto.
494 (ISA_HAS_NMADD_NMSUB): Ditto.
496 2002-06-12 Eric Christopher <echristo@redhat.com>
498 * config.gcc: Consolidate little endian handling and
499 little/big endian targets.
500 * config/mips/elfl.h: Remove file.
501 * config/mips/elfl64.h: Ditto.
502 * config/mips/ecoffl.h: Ditto.
503 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
505 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
507 * gengtype.h (xvasprintf): New prototype.
508 (xasprintf): New prototype.
510 (get_output_file): Return an outf_p.
511 (header_file): Is now an outf_p.
512 (base_files): Now are outf_p.
514 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
515 rather than stdio operations. Use xasprintf in a few places,
519 (struct filemap): Delete.
523 (create_file): Create an outf_p. Add parameter to indicate output
524 file name, change all callers.
525 (open_base_files): Create gtype-desc.c here.
526 (get_output_file_with_visibility): Rewrite.
527 (get_output_file_name): Just look at 'name' field in struct outf.
528 (close_output_files): Rewrite.
530 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
532 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
533 (MASK_G_FLOAT): Define.
534 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
535 (TARGET_SWITCHES): Likewise.
536 (TARGET_DEFAULT): Likewise.
538 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
540 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
541 * config/mips/mips.c (mips_output_filename): Don't print a
542 ".file" directive if we are using DWARF-2.
543 (mips_output_function_prologue): Do not emit source file
546 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
548 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
549 decide whether emit the short opcode.
550 * i386.h (x86_shift1): Declare.
551 (TARGET_SHIFT1): New macro.
552 * i386.c (x86_shift1): New global variable.
554 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
555 unconditionally; make loop to rebuild CFG; kill unnecesary
556 find_basic_block calls; kill compute_bb_for_insn call.
557 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
558 * haifa-sched.c (sched_init): Likewise.
559 * ssa-ccp.c (ssa_const_prop): Likewise.
560 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
562 2002-06-11 David S. Miller <davem@redhat.com>
564 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
567 2002-06-11 Richard Henderson <rth@redhat.com>
569 * c-common.c (builtin_define_type_max): New.
570 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
571 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
573 From Joseph S. Myers:
574 * glimits.h: Rewrite to expect the double underscore definitions
577 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
578 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
579 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
580 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
581 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
582 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
583 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
584 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
586 2002-06-11 Richard Henderson <rth@redhat.com>
588 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
589 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
590 (code_for_builtns): Update.
591 (alpha_init_builtins): Add __builtin_thread_pointer and
592 __builtin_set_thread_pointer.
593 (alpha_expand_builtin): Handle void builtins.
594 * doc/extend.texi (Alpha Built-in Functions): Update.
596 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
599 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
601 2002-06-11 Zack Weinberg <zack@codesourcery.com>
603 * config.gcc: Make the name of the extra-modes file adjustable
605 (s390x, strongarm, xscale stanzas): Use this facility.
606 * configure.in: Update to match.
607 * configure: Regenerate.
609 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
611 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
612 max/mins as unsigned GE compares.
614 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
616 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
617 * config/vax/bsd.h: New file.
618 * config/vax/netbsd.h: Add missing notice.
619 (CPP_PREDEFINES): Remove.
620 (TARGET_OS_CPP_BUILTINS): Define.
621 (CPP_SPEC): Use NETBSD_CPP_SPEC.
622 * config/vax/openbsd.h: Update copyright years.
623 (CPP_PREDEFINES): Remove.
624 (TARGET_OS_CPP_BUILTINS): Define.
625 * config/vax/ultrix.h: Likewise.
626 * config/vax/vaxv.h: Likewise.
627 * config/vax/vms.h: Likewise.
628 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
629 (CPP_PREDEFINES, CPP_SPEC): Remove.
631 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
633 * i386.md (addqi_1_slp, subqi_1_slp
634 (andqi_ext0, testqi_ext0): Remove unnecesary check.
635 (addhi*, addqi*): Simplify "dec" condition.
636 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
637 (and, or, xor to QImode splitters): New.
640 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
641 (andqi_ext_1_rex64): New.
648 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
650 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
652 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
653 (CPP_ENDIAN_LITTLE_SPEC): Delete.
654 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
655 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
656 __LONG_DOUBLE_128__ setting, _CALL_* setting.
657 (CPP_DEFAULT_SPEC): Delete.
658 (CPP_FLOAT_DEFAULT_SPEC): Delete.
659 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
660 (CPP_SYSV_DEFAULT_SPEC): Delete.
661 (CPP_ENDIAN_BIG_SPEC): Delete.
662 (CPP_ENDIAN_LITTLE_SPEC): Delete.
663 (CPP_ENDIAN_SPEC): Delete.
664 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
665 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
666 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
667 cpp_longdouble_default.
668 * config/rs6000/softfloat.h: Delete.
669 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
670 (EXTRA_SPECS): Delete cpp_cpu.
671 (TARGET_CPU_CPP_BUILTINS): New.
672 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
674 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
675 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
676 (CPP_DEFAULT_SPEC): Delete.
677 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
678 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
679 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
680 (CPP_DEFAULT_SPEC): Delete.
681 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
682 (CPLUSPLUS_CPP_SPEC): Likewise.
683 (CPP_CPU_SPEC): Delete.
684 (CPP_DEFAULT_SPEC): Delete.
685 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
686 (CPLUSPLUS_CPP_SPEC): Likewise.
687 (CPP_CPU_SPEC): Delete.
688 (CPP_DEFAULT_SPEC): Delete.
689 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
690 (CPP_DEFAULT_SPEC): Delete.
691 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
692 (CPP_DEFAULT_SPEC): Delete.
694 * doc/gty.texi: Small updates.
696 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
698 * objc/objc-act.c (warn_with_ivar): Adjust calls to
699 diagnostic_count_error.
700 (warn_with_method): Likewise.
702 * diagnostic.h (warnings_are_errors_message): New field of
704 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
706 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
707 (diagnostic_count_diagnostic): Make aware of other kinds of
709 (diagnostic_initialize): Initialize warnings_are_errors_message field.
711 2002-06-11 Tom Tromey <tromey@redhat.com>
714 * fold-const.c (fold_convert): Don't modify existing tree's type.
716 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
718 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
720 2002-06-11 Richard Henderson <rth@redhat.com>
722 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
724 2002-06-11 Richard Henderson <rth@redhat.com>
726 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
727 DWARF2_UNWIND_INFO is false.
729 2002-06-11 Bob Wilson <bob.wilson@acm.org>
731 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
733 * config/s390/s390.c (emit_prologue): gen_store_multiple
734 returns an insn now, not a pattern.
736 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
738 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
741 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
743 * i386.c (x86_promote_QImode): Set for Athlon
744 (x86_fast_prefix): New global variable.
745 (x86_arch_always_fancy_math_387): Fix formating.
746 * i386.h (x86_fast_prefix): Declare
747 (TARGET_FAST_PREFIX): define.
748 * i386.md (and to strict_low_part, HI to SI
749 promoting splitter): Use new macro.
751 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
753 2002-06-11 Zack Weinberg <zack@codesourcery.com>
755 * Makefile.in (distclean): Delete junk left in testsuite
758 2002-06-11 Jeffrey Law <law@redhat.com>
760 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
761 last insn created by the splitter.
763 * caller-save.c (init_caller_save): Move creation of SAVEINSN
764 and RESTINSN into into the scope of the sequence.
766 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
769 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
771 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
772 not the pattern. So extract the pattern from the insn.
774 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
776 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
778 * config/s390/s390.md (movsi): Only use floating point
779 register alternatives when operands are already fprs.
780 (movdi_31, movdi_64): Likewise.
782 2002-06-11 David S. Miller <davem@redhat.com>
784 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
785 Only run RTX equality checks on INSN_P rtl.
787 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
789 * config/s390/s390.md (reload_base, ltorg): Remove.
790 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
791 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
792 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
793 s390_asm_output_pool_prologue): Likewise.
794 * s390.h (s390_pool_start_insn): Likewise.
796 * s390.c (s390_output_symbolic_const): Remove support for
797 old-style pool chunks.
798 (s390_function_epilogue): Likewise.
799 (s390_output_constant_pool): Likewise. Also, fix incorrect
800 alignment for 64-bit literal pools.
801 (print_operand_address): Remove 'y' and 'Y' format flags.
802 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
803 old-style pool chunks.
804 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
805 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
806 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
808 * s390.c (consttable_operand): New function.
809 * s390-protos.h (consttable_operand): Declare it.
810 * s390.h (PREDICATE_CODES): Add consttable_operand.
811 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
812 consttable_sf, consttable_df, pool_start_31, pool_end_31,
813 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
814 * s390.c (struct constant, struct constant_pool): New data types.
815 (constant_modes, gen_consttable): New variables.
816 (s390_start_pool, s390_end_pool, s390_add_pool,
817 s390_dump_pool, s390_free_pool): New functions.
818 (s390_chunkify_pool): Completely reimplement literal pool
821 * s390.c (s390_pool_overflow): New variable.
822 * s390.h (s390_pool_overflow): Declare it.
823 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
824 jumps in literal pool overflow situations.
826 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
827 (s390_frame_info): Account for possible use of RETURN_REGNUM
828 by new literal pool overflow code.
829 (s390_emit_prologue): Likewise.
831 2002-06-05 David S. Miller <davem@redhat.com>
833 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
834 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
835 emit_insns_before_scope, emit_insns_after,
836 emit_insns_after_scope): Delete declaration.
837 * ada/misc.c (insert_code_for): Use emit_insn* instead of
839 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
840 (alpha_set_memflags): Fix comment.
841 (set_frame_related_p): Use get_insns instead of gen_sequence.
842 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
844 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
846 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
847 * config/fr30/fr30.c (fr30_move_double): Likewise.
848 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
850 * config/ia64/ia64.c (spill_restore_mem): Likewise.
851 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
853 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
854 instead of gen_sequence.
855 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
856 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
857 * config/sh/sh.c (sh_need_epilogue): Likewise.
858 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
860 (setjmp pattern and split): Use them to avoid splitter which emits
862 * genattrtab.c (main): Emit include of function.h
863 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
864 get_insns instead of gen_sequence.
865 * config/cris/cris.c (cris_split_movdx): Likewise.
866 * emit-rtl.c (emit_insns*): Kill.
867 (try_split): Expect insn list instead of SEQUENCE.
868 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
869 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
870 Make them abort if a SEQUENCE is given and RTL checking is
872 (emit_*_scope): Don't forget to set scope on final insn.
873 (gen_sequence): Move from here...
874 * ssa.c (gen_sequence): To here as private function.
875 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
877 (expand_builtin_return, expand_builtin_mathfn): Likewise.
878 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
879 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
880 (expand_builtin_expect_jump): Use get_insns and fix comments.
881 * calls.c (try_to_integrate): Use emit_insn_foo.
882 (expand_call, emit_library_call_value_1): Likewise.
883 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
884 (emit_move_insn_1): Use get_insns instead of gen_sequence.
885 (expand_expr): Use emit_insn_foo.
886 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
887 * except.c (build_post_landing_pads): Likewise.
888 * flow.c (attempt_auto_inc): Likewise.
889 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
890 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
891 * function.c (fixup_var_refs_insn): Use get_insns instead of
893 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
894 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
895 (fixup_stack_1, purge_addressof_1, expand_main_function,
896 get_arg_pointer_save_area): Likewise.
897 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
898 expand_function_end): Use emit_insn_foo.
899 (record_insns, keep_stack_depressed): Work with insn list instead
900 of SEQUENCE, fix comments.
901 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
902 noce_try_store_flag_constants, noce_try_store_flag_inc,
903 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
904 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
905 (noce_process_if_block): Use get_insns instead of gen_sequence.
906 * optabs.c (add_equal_note): Work with insn list, fix comments.
907 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
908 (expand_unop, expand_complex_abs, expand_unop_insn,
909 expand_no_conflict_block): Likewise.
910 (gen_move_insn): Use get_insns instead of gen_sequence.
911 (gen_cond_trap): Likewise.
912 * integrate.c (copy_rtx_and_substitute): Likewise.
913 (emit_initial_value_sets): Use emit_insn_foo.
914 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
915 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
916 now that RTL generators give insn lists.
917 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
918 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
919 instead of gen_sequence.
920 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
921 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
922 instead of gen_sequence.
923 * loop.c (move_movables, emit_prefetch_instructions,
924 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
926 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
927 (product_cheap_p): Likewise, and add commentary about RTL wastage
929 * lcm.c (optimize_mode_switching): Use get_insns instead of
931 * profile.c (gen_edge_profiler): Likewise.
932 * regmove.c (copy_src_to_dest): Likewise.
933 * reg-stack.c (compensate_edge): Likewise and fix comment.
934 * gcse.c (process_insert_insn): Likewise.
935 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
936 * jump.c (delete_prior_computation): Update comment.
937 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
938 of gen_sequence, update comments to match.
939 * recog.c (peephole2_optimize): Work with insn lists instead of
941 * sched-vis.c (print_pattern): Abort on SEQUENCE.
942 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
943 Use get_insns instead of gen_sequence.
944 (copy_loop_body): Likewise and don't emit dummy NOTE.
945 * genrecog.c: Don't mention SEQUENCE rtl in comments.
946 * combine.c (try_combine): Expect insn lists from split generator.
947 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
950 2002-06-11 Roger Sayle <roger@eyesopen.com>
951 Andreas Jaeger <aj@suse.de>
953 * cfgbuild.c: Update copyright years.
955 2002-06-11 Andreas Schwab <schwab@suse.de>
957 * config/m68k/m68k.h (PREDICATE_CODES): Define.
959 2002-06-11 Eric Christopher <echristo@redhat.com>
961 * doc/tm.texi (Run-time Target): Add comment about flag_iso
963 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
964 * config/mips/ecoffl.h: Ditto.
965 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
966 (CPP_PREDEFINES): Ditto.
967 * config/mips/elfl64.h: Ditto.
968 * config/mips/elfl.h: Ditto.
969 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
970 out until irix header consolidation.
971 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
972 with SUBTARGET_OS_CPP_BUILTINS.
973 * config/mips/iris6.h: Ditto.
974 (CPLUSPLUS_CPP_SPEC): Remove.
975 * config/mips/linux.h: Ditto.
976 * config/mips/netbsd.h: Ditto.
977 * config/mips/openbsd.h: Ditto.
978 * config/mips/rtems.h: Ditto.
979 * config/mips/rtems64.h: Ditto.
980 * config/mips/sni-svr4.h: Ditto.
981 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
982 ISA_MIPS32, ISA_MIPS64): New defines.
983 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
984 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
985 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
986 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
987 (TARGET_CPU_CPP_BUILTINS): Define.
988 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
989 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
990 (movdicc): Remove check for ISA_MIPS32.
991 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
992 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
993 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
994 sunge_sf, sunle_df, sunle_sf): New patterns.
996 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
998 * Makefile.in: Update cppmain.o.
999 * cpphash.h (struct cpp_reader): Move some members to a
1001 (trad_line): Rename saved_line.
1002 (_cpp_read_logical_line_trad): Update.
1003 (_cpp_remove_overlay): New.
1004 * cppinit.c (cpp_create_reader): No need to set saved_line.
1005 (cpp_destroy): Update.
1006 (cpp_read_main_file): Only overlay if compiling.
1007 * cpplex.c (continue_after_nul): Return false if in directive.
1008 * cpplib.c (EXPAND): New.
1009 (directive_table, SEEN_EOL): Update.
1010 (end_directive): Remove overlay if traditional; don't skip
1011 line in traditional #define.
1012 (prepare_directive_trad): New.
1013 (_cpp_handle_directive, run_directive): Update for traditional
1015 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1016 * cpplib.h (struct options): Add preprocess_only.
1017 * cppmain.c: Don't include intl.h.
1018 (cpp_preprocess_file): Set options->preprocess_only.
1019 (scan_translation_unit_trad): Fix, and print line numbers.
1020 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1021 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1022 save_replacement_text, _cpp_create_trad_definition): Update for
1024 (_cpp_overlay_buffer): Save line number.
1025 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1026 (_cpp_read_logical_line_trad): Don't handle overlays here.
1027 (scan_out_logical_line): Process directives.
1029 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1031 * gthr-win32.h: Wrap functions in extern "C".
1032 (__gthread_key_t): Typedef as unsigned long,
1034 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1035 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1036 (__gthr_win32_once, __gthr_win32_key_create,
1037 __gthr_win32_key_delete, __gthr_win32_getspecific,
1038 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1039 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1040 __gthr_win32_mutex_unlock): Declare.
1041 (__gthread_once,__gthread_key_create,
1042 __gthread_key_delete, __gthread_getspecific,
1043 __gthread_setspecific, __gthread_mutex_init_function,
1044 __gthread_mutex_lock,__gthread_mutex_trylock,
1045 __gthread_mutex_unlock): Call corresponding
1046 __gthr_win32_* extern implementations if #defined
1047 __GTHREAD_HIDE_WIN32API.
1048 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1049 $(srcdir)/config/i386/gthr-win32.c
1050 * config/i386/gthr-win32.c: New implementation file.
1051 (__gthr_win32_once, __gthr_win32_key_create,
1052 __gthr_win32_key_delete, __gthr_win32_getspecific,
1053 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1054 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1055 __gthr_win32_mutex_unlock): New functions, based on
1056 static inlines in gthr-win32.h.
1058 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1060 * config/xtensa/xtensa.c (override_options): Don't warn about
1061 using -fpic or -fPIC when PIC is enabled by default.
1063 2002-06-10 Roger Sayle <roger@eyesopen.com>
1065 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1067 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1069 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1070 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1071 exists, substitute its pathname as @extra_modes_file@, define
1072 EXTRA_MODES_FILE to be an appropriate string to #include it
1073 with, and define EXTRA_CC_MODES to 1.
1075 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1076 it's defined. Get rid of redundancy in calling sequence for
1077 CC; don't use it to define CCmode, to avoid a warning.
1078 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1080 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1081 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1082 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1084 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1085 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1087 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1088 defining extra CC modes.
1090 2002-06-10 Roger Sayle <roger@eyesopen.com>
1091 Andreas Jaeger <aj@suse.de>
1093 * cfgrtl.c (create_basic_block_structure): Remove index argument
1094 and use last_basic_block++ instead. (create_basic_block): Update.
1095 * cfgbuild.c (find_basic_blocks_1): Likewise.
1097 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1098 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1099 * sched-ebb.c (schedule_ebbs): Likewise.
1100 * sched-rgn.c (schedule_insns): Likewise.
1101 * ssa-ccp.c (ssa_const_prop): Likewise.
1102 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1103 * toplev.c (rest_of_compilation): Likewise.
1104 * config/ia64/ia64.c (ia64_reorg): Likewise.
1106 2002-06-10 Roger Sayle <roger@eyesopen.com>
1108 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1109 of matching registers.
1111 2002-06-10 Roger Sayle <roger@eyesopen.com>
1113 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1114 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1116 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1118 * config/mmix/mmix.h: Improve comments.
1119 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1120 (TARGET_CPU_CPP_BUILTINS): Define.
1121 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1122 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1124 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1126 (mmix_constant_address_p): Remove another
1127 redundant test before case.
1128 (mmix_canonicalize_comparison): Remove unused function.
1129 (mmix_print_operand_address): Don't test and adjust for operand in
1130 non-canonical format.
1131 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1132 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1134 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1136 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1137 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1138 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1139 (gen_compare): Use CCmode unconditionally.
1141 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1143 PR optimization/6759
1144 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1147 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1150 * c-decl.c (grokfield): Allow user defined types if they declare
1151 structs or unions for unnamed fields.
1153 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1156 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1158 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1160 PR optimization/6842
1161 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1162 operand subreg cannot be simplified.
1164 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1166 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1167 (compare_constant): Likewise.
1168 (output_addressed_constants): Likewise.
1170 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1172 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1173 merge bb with itself.
1175 2002-06-10 Richard Henderson <rth@redhat.com>
1177 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1178 (builtin_zapnot): Likewise.
1180 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1183 2002-06-10 Eric Christopher <echristo@redhat.com>
1185 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1186 prototype and function.
1187 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1188 (call_insn_operand): Remove half pic references.
1189 (legitimate_address_p): Ditto.
1190 * config/i386/i386.h: Remove half pic defines.
1192 2002-06-10 Eric Christopher <echristo@redhat.com>
1194 * doc/extend.texi (Return Address): Add note explaining the side-
1195 effects of inlining on __builtin_return_address.
1197 2002-06-10 Tom Tromey <tromey@redhat.com>
1199 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1200 (c-common.o): Depend on langhooks.h.
1202 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1204 * cpphash.h (_cpp_read_logical_line_trad,
1205 _cpp_expansions_different_trad): Update prototypes.
1206 * cpplex.c (continue_after_nul): New.
1207 * cppmain.c: Include cpphash.h.
1208 (scan_translation_unit_trad): New.
1209 (cpp_preprocess_file): Call it.
1210 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1212 (_cpp_expansions_different_trad): Update prototype.
1214 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1216 Fix cfi generation for SH[1-4]:
1218 * sh.c (frame_insn): New function.
1219 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1220 (push): Now returns rtx. Use frame_insn.
1221 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1223 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1225 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1227 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1229 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1230 (distclean): ... not here. But do delete all testsuite/*.log,
1231 testsuite/*.sum files here. Delete mkheaders. Delete
1232 po/*.gmo and the testsuite directory in a split tree build.
1234 2002-06-10 Jeffrey Law <law@redhat.com>
1236 * alias.c (static_reg_base_value): New to hold RTL for
1237 items allocated once per function for the aliasing code.
1238 (init_alias_once_per_function): Initialize static_reg_base_value.
1239 (init_alias_analysis): Avoid throw-away allocations of RTL by
1240 using pre-computed values in static_reg_base_value.
1241 * function.c (prepare_function_start): Call
1242 init_alias_once_per_function appropriately.
1243 * rtl.h (init_alias_once_per_function): Declare.
1244 * caller-save (init_caller_save): Restructure slightly to
1245 avoid lots of silly RTL generation.
1246 * expr.c (init_expr_once): Likewise.
1247 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1248 RTL object here. Pass it into children.
1249 (reload_cse_simplify_operands): Use passed-in register RTL
1251 (reload_cse_simplify): Pass through throw-away register
1254 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1256 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1258 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1260 * gcc.c (process_command): Avoid assignment to read-only location.
1261 Fix sizeof calculation.
1263 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1265 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1266 (_cpp_expansions_different_trad): New.
1267 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1268 * cpptrad.c (canonicalize_text): New.
1269 (scan_out_logical_line): Handle no arguments correctly.
1270 (save_replacement_text): Commit memory when finished.
1271 (_cpp_expansions_different_trad): New.
1273 2002-06-10 Tim Josling <tej@melbpc.org.au>
1275 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1277 (lang_names): Add treelang and cobol.
1278 (get_file_basename): Add code to support treelang and cobol as
1279 4th and 5th users of c-common.c.
1281 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1283 * Makefile.in (install-driver): Install driver as
1284 $(target_alias)-gcc-$(version).
1285 * gcc.c (spec_version): Make const.
1286 (process_command): Handle -V and -b by using exec.
1287 * doc/invoke.texi (Target Options): Restore -V option,
1288 update docs for -b option.
1290 2002-06-10 Tim Josling <tej@melbpc.org.au>
1292 * configure.in (remaining_languages_check):
1293 Added check that all languages specified were found.
1294 Exit if not found. Previous behaviour was silent failure.
1295 * configure: Regenerated.
1297 2002-06-10 Tim Josling <tej@melbpc.org.au>
1299 First steps to making treelang documentation compliant, based on
1300 instructions in sourcebuild.texi. Also add to gcc.c list of
1303 * doc/contrib.texi: Add self as contributor of treelang.
1305 * doc/frontends.texi: Add mention of treelang.
1307 * doc/invoke.texi (Overall Options): Add mention of treelang.
1309 * doc/standards.texi: Add mention of treelang.
1311 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1313 * config/cris/cris.c: Include ggc.h
1315 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1317 * cpphash.h (_cpp_push_text_context): Update.
1318 (_cpp_arguments_ok): New.
1319 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1320 (collect_args): ...here.
1321 (_cpp_push_text_context): Change inputs.
1322 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1323 replace_args_and_push): New.
1324 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1325 Don't use IS macros directly.
1326 (scan_out_logical_line): Handle function-like macro argument
1328 (push_replacement_text): Update.
1329 (replacement_length): Remove.
1330 (_cpp_create_trad_definition): Don't skip whitespace before
1333 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1335 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1336 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1337 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1338 * config/avr/avr.md ("type" and "length" attributes): New type
1339 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1340 output a single "call" or "rcall" insn depending on device size.
1341 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1343 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1345 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1346 synonym for 630. Add power4. Remove embedded processors. Use -m604
1348 (CPP_CPU_SPEC): Add power3 and power4.
1349 (PROCESSOR_DEFAULT): Change to 604e.
1350 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1351 (CPP_CPU_SPEC): Similar additions.
1352 (enum process_type): Add POWER4.
1353 (RTX_COSTS): Add POWER4.
1354 (CPP_CPU_SPEC): Similar additions.
1355 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1356 (PROCESSOR_DEFAULT64): Define.
1357 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1358 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1360 (rs6000_issue_rate): Add Power4.
1361 * config/rs6000/rs6000.md (cpu attr): Add power4.
1362 (iu compare): Remove 604, 604e, 620, 630.
1363 Add basic Power4 scheduling information.
1364 (mfcr/mtcrf): Change type attribute to cr_logical.
1366 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1368 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1370 * gengtype-lex.l: Fix format specifier warning.
1372 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1374 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1375 lieu of isspace/IDchar.
1376 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1377 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1380 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1382 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1383 * cpphash.h (cpp_reader): Take out print_version member.
1384 * cppinit.c: (cpp_handle_option): Don't do anything with
1385 -version. Just set help_only for --version, --target-help.
1386 Just set verbose option for -v.
1387 (cpp_post_options): Don't print a version string.
1389 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1391 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1392 (avr_section_type_flags): New, handle .noinit* sections.
1394 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1396 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1397 and include netbsd_entry_point.
1398 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1399 (NETBSD_ENTRY_POINT): Define.
1401 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1403 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1404 if not already defined.
1405 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1407 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1409 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1410 in a noreturn function.
1411 (avr_output_function_prologue, avr_output_function_epilogue):
1412 Correct function size calculation. Do not crash on empty function.
1413 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1415 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1417 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1418 netbsd_link_spec and netbsd_entry_point.
1419 (LINK_SPEC): Use %(netbsd_link_spec).
1420 (NETBSD_ENTRY_POINT): Define.
1422 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1424 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1426 (LINK_ARCH64_SPEC): Likewise.
1427 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1428 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1430 2002-06-08 Marc Espie <espie@openbsd.org>
1432 * lists.c (free_list): Fix typo in comment.
1434 2002-06-08 Andreas Jaeger <aj@suse.de>
1436 * lcm.c (optimize_mode_switching): Add unused attribute for
1439 * sched-deps.c (sched_analyze): Remove unused variable.
1441 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1443 * diagnostic.def: Don't capitalize diagnostict descriptors.
1445 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1447 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1448 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1449 (NETBSD_ENTRY_POINT): Define.
1451 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1453 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1454 NETBSD_LINK_SPEC_ELF.
1455 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1456 (NETBSD_ENTRY_POINT): Define.
1457 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1458 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1460 (NETBSD_ENTRY_POINT): Define.
1462 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1464 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1465 netbsd_link_spec and netbsd_entry_point.
1466 (LINK_SPEC): Use %(netbsd_link_spec).
1467 (NETBSD_ENTRY_POINT): Define.
1469 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1471 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1472 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1473 to specify program entry point.
1475 2002-06-07 Jeff Law <law@redhat.com
1477 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1478 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1479 than creating a new register.
1480 (distribute_notes): Likewise.
1481 * df.c (df_reg_use_gen): Likewise.
1482 (df_reg_clobber_gen): Likewise.
1483 (df_ref_record): Likewise.
1484 * expr.c (use_regs): Likewise.
1485 * flow.c (propagate_one_insn): Likewise.
1486 (mark_set_1): Likewise.
1487 (mark_used_reg): Likewise.
1488 * reload.c (emit_reload_insns): Likewise.
1490 2002-06-07 Roger Sayle <roger@eyesopen.com>
1492 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1493 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1494 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1495 comparison code comp can be reversed.
1497 2002-06-07 Roger Sayle <roger@eyesopen.com>
1499 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1500 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1501 equivalent x > -1.0 when -ffast-math.
1503 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1505 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1506 * config/mips/t-netbsd: New file.
1508 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1510 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1511 options their own entries.
1512 (parse_option): Clarify comment.
1513 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1514 special case. Replace if/strcmp chain for -W options with
1515 use of new OPT_* entries for them.
1516 (cpp_handle_options): Update to match.
1517 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1518 * c-decl.c: Update call to cpp_handle_option.
1520 2002-06-07 Akim Demaille <akim@epita.fr>
1522 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1525 2002-06-07 Jeffrey Law <law@redhat.com>
1527 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1530 2002-06-07 H.J. Lu (hjl@gnu.org)
1532 * configure.in: Add --enable-__cxa_atexit.
1533 * configure: Regenerated.
1534 * config.in: Likewise.
1536 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1539 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1541 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1543 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1545 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1547 2002-06-07 Jason Merrill <jason@redhat.com>
1549 * cppexp.c (num_equality_op): Use a temporary variable to work
1550 around gcc 3.0.4 bug.
1552 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1554 * diagnostic.c (diagnostic_build_prefix): Tidy.
1556 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1558 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1559 scan_parameters, save_replacement_text, replacement_length): New.
1560 (scan_out_logical_line): Take a macro and save parameters if
1562 (_cpp_logical_line_trad): Update.
1563 (_cpp_create_trad_definition): Update to handle function-like
1565 * cpplex.c (new_buff): Update.
1566 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1567 * cpphash.h: ...here.
1568 (CPP_ALIGN2, _cpp_save_parameter): New.
1569 * cppmacro.c (save_parameter): Rename, export.
1570 (parse_params): Update.
1572 2002-06-07 Andreas Jaeger <aj@suse.de>
1574 * config/mmix/mmix.c: Remove extra broken prototype for
1575 mmix_init_machine_status.
1577 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1579 * gengtype.c: Add comments before all the routines.
1581 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1583 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1584 from and add t-sh64 to ${tmake_file}.
1585 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1586 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1587 * config/sh/t-netbsd-sh5-32: Remove.
1588 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1590 (MULTILIB_DIRNAMES): Define.
1592 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1594 * i386.md (and promoting splitters): Disable QI to SImode promoting
1595 when doing so changes immediate to be 32bit.
1597 * rtl.h (emit_*_scope): Declare.
1598 * emit-rtl.c (emit_*_scope): New global functions.
1599 (try_split): Copy scope.
1600 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1601 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1602 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1603 noce_process_if_block, find_cond_trap): Copy scopes.
1604 * recog.c (peephole2_optimize): likewise.
1606 2002-06-06 Jeffrey Law <law@redhat.com>
1608 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1610 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1612 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1614 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1616 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1617 ($(docdir)/gccinstall.info): New target.
1618 (info): Depend on it.
1619 (gccinstall.dvi): New target.
1620 (dvi): Depend on it.
1621 * doc/.cvsignore: Ignore new info files.
1622 * doc/install.texi (@setfilename): Reflect new info filename.
1624 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1626 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1629 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1632 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1633 c_common_get_alias_set.
1634 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1636 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1638 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1640 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1641 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1643 * pa/pa.c (pa_output_function_prologue): Likewise.
1645 2002-06-05 David S. Miller <davem@redhat.com>
1647 * integrate.c (subst_constants): Handle 'B' RTL format.
1649 2002-06-05 Eric Christopher <echristo@redhat.com>
1651 * varasm.c (make_decl_rtl): Fix comment for removed
1654 2002-06-05 Eric Christopher <echristo@redhat.com>
1656 * Makefile.in: Remove missed halfpic bits.
1658 2002-06-05 Eric Christopher <echristo@redhat.com>
1660 * toplev.c: Remove half-pic.
1661 * config/mips/mips.c: Ditto.
1662 * config/mips/mips.h: Ditto. Remove unused defines.
1663 * config/mips/openbsd.h: Update comment to reflect above.
1664 * config/mips/mips.md: Remove half-pic constraints.
1665 * halfpic.h: Delete.
1668 2002-06-05 Jeffrey Law <law@redhat.com>
1670 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1671 rejects (mem (lo_sum (reg) (unspec))), but will allow
1672 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1674 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1676 * cpphash.h (_cpp_create_definition): Update prototype.
1677 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1678 ( cpp_lex_identifier_trad): New.
1679 (_cpp_set_trad_context): New.
1680 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1681 * cpplib.c (SEEN_EOL): Update.
1682 (lex_macro_node): Update for -traditional.
1683 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1684 * cppmacro.c (_cpp_create_definition): Split into
1685 create_iso_definition() and _cpp_create_trad_definition().
1686 (warn_of_redefinition): Update prototype; handle traditional
1688 (_cpp_push_text_context): New.
1689 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1690 (lex_identifier): Call ht_lookup with correct start.
1691 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1692 _cpp_set_trad_context): New.
1693 (scan_out_logical_line): Update to handle changing contexts.
1695 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1697 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1699 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1700 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1701 * t-sh (MULTILIB_ENDIAN): Set.
1702 (MULTILIB_OPTIONS): Use it.
1703 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1704 (MULTILIB_DIRNAMES): Likewise.
1706 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1708 * toplev.h (report_error_function): Remove.
1710 * diagnostic.h (location_t): New datatype.
1711 (text_info): Likewise.
1712 (diagnostic_info): Likewise.
1713 (output_prefix): New macro.
1714 (diagnostic_last_function_changed): Likewise.
1715 (diagnostic_set_last_function): Likewise.
1716 (diagnostic_last_module_changed): Likewise.
1717 (diagnostic_set_last_module): Likewise.
1718 (report_diagnostic): Now macro.
1719 (diagnostic_set_info): Declare.
1721 * diagnostic.c (report_problematic_module): Rename to
1722 diagnostic_repor_current_module.
1723 (set_diagnostic_context): Remove.
1724 (count_error): Rename to diagnostic_error_count.
1725 (error_function_changed): Remove.
1726 (record_last_error_function): Likewise.
1727 (error_module_changed): Likewise.
1728 (record_last_error_module): Likewise.
1729 (context_as_prefix): Rename to diagnostic_build_prefix.
1730 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1731 (diagnostic_set_info): New function.
1733 * objc/objc-act.c: #include diagnostic.h
1734 (error_with_ivar): Adjust call to count_error.
1735 (warn_with_method): Likewise.
1736 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1738 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1740 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1741 lang_hooks.types.make_type instead of make_node; set up
1742 __va_list_tag type decl.
1743 (xtensa_builtin_saveregs): Remove broken use of
1744 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1745 for saved registers; add varargs alias set.
1747 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1750 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1751 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1752 CPP_PREDEFINES and part of CPP_SPEC.
1753 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1754 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1756 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1758 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1760 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1762 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1764 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1766 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1768 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1770 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1771 typo in function prototype and include "ggc.h" header.
1773 2002-06-04 Richard Henderson <rth@redhat.com>
1775 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1776 (print_operand) ['U']: Likewise.
1777 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1778 (alpha_expand_unaligned_store_words): Likewise.
1779 (alpha_expand_builtin_vector_binop): Fix typo.
1780 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1781 umulh, and cix insns.
1782 (one_arg_builtins): Add cix builtins.
1783 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1784 (alpha_expand_builtin): Fix typo in arity.
1785 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1786 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1787 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1788 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1789 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1790 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1791 builtin_ctlz, builtin_ctpop): New.
1792 * doc/extend.texi (Alpha Built-in Functions): Update.
1794 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1796 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1797 global variable-length arrays being roots.
1799 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1800 * configure.in (config_gtfiles): New variable.
1801 (all_gtfiles): Initialise from config_gtfiles.
1802 * configure: Regenerate.
1804 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1807 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1808 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1809 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1810 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1811 win32.h (CPP_SPEC): Remove cpp_cpu.
1812 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1813 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1815 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1817 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1819 2002-06-04 Jeff Law <law@redhat.com.
1820 David Edelsohn <edelsohn@gnu.org>
1821 Michael Matz <matz@kde.org>
1823 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1824 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1825 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1826 is set, then mark the current insn as being part of a libcall
1828 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1830 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1831 insns against the issue rate.
1833 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1835 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1836 * final.c (final_scan_insn): Likewise.
1837 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1838 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1839 * haifa-sched.c (unlink_other_notes): Likeewise.
1840 (reemit_notes): Likewise.
1841 * print-rtl.c (print_rtx): Likewise.
1842 * sched-deps (sched-analyze): Likewise.
1843 * rtl.c (note_insn_name): Likewise.
1844 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1845 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1848 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1850 * varasm.c (mark_constants): Handle RTX format 'B'.
1852 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1854 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1855 (struct cpp_context): Add traditional fields.
1856 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1857 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1858 * cpptrad.c (skip_comment, lex_identifier,
1859 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1861 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1863 * gbl-ctors.h: Fix formatting.
1865 * gccspec.c: Likewise.
1867 * gcov-io.h: Likewise.
1869 * ggc-common.c: Likewise.
1871 * ggc-page.c: Likewise.
1872 * ggc-simple.c: Likewise.
1873 * global.c: Likewise.
1874 * graph.h: Likewise.
1875 * gthr-dce.h: Likewise.
1877 * gthr-posix.h: Likewise.
1878 * gthr-rtems.h: Likewise.
1879 * gthr-solaris.h: Likewise.
1880 * gthr-win32.h: Likewise.
1882 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1884 Merge from pch-branch:
1886 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1887 * gengtype.c (write_gc_structure_fields): Use it.
1888 (write_gc_root): Use it here too.
1890 * gengtype.c (write_gc_structure_fields): Assume that lengths
1891 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1893 (write_gc_marker_routine_for_structure): Likewise.
1894 (write_gc_types): Likewise.
1895 (write_gc_root): Likewise.
1897 * varray.h (VARRAY_CLEAR): New.
1898 (varray_clear): Prototype.
1899 * varray.c (varray_clear): New.
1900 * cselib.c (reg_values_old): New.
1901 (used_regs_old): New.
1902 (cselib_init): Use cached varrays if available to avoid
1903 generating large amounts of garbage.
1904 (cselib_finish): Don't throw away old varrays.
1906 * final.c (insn_addresses_): Move out of ifdef.
1908 * varray.c (uses_ggc): Make more varray kinds GCable.
1909 * varray.h (union varray_data_tag): Let gengtype see
1910 fields 'generic' and 'te'.
1911 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1912 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1913 (reg_to_stack): Don't call VARRAY_FREE.
1914 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1915 (insn_addresses_): Use gengtype to mark.
1916 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1917 pointers; handle generic pointers in unused union fields.
1918 (get_output_file_with_visibility): Include cselib.h,
1919 insn-addr.h in gtype-desc.c.
1920 * function.c (prologue): Use gengtype to mark.
1921 (epilogue): Likewise.
1922 (sibcall_epilogue): Likewise.
1923 * dependence.c: Include gt-dependence.h, ggc.h.
1924 (struct def_use): Use gengtype to mark.
1925 (struct loop): Likewise.
1926 (struct induction): Likewise.
1927 (struct dependence): Likewise.
1928 (def_use_chain): Likewise.
1929 (dep_chain): Likewise.
1930 (loop_chain): Likewise.
1931 (induction_chain): Likewise.
1932 (init_dependence_analysis): Don't free anything, just clear pointers.
1933 (build_def_use): Use GGC to allocate def_use.
1934 (add_loop): Use GGC to allocate loop.
1935 (find_induction_variable): Use GGC to allocate induction.
1936 (check_node_dependence): Use GGC to allocate induction, dependence.
1937 (dump_node_dependence): Don't free varrays.
1938 (end_dependence_analysis): Likewise.
1939 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1940 (struct elt_loc_list): Likewise.
1941 (struct elt_list): Likewise.
1942 * cselib.c: Don't include obstack.h.
1943 (hash_table): Use gengtype to mark.
1944 (reg_values): Use gengtype to mark.
1945 (used_regs): Use gengtype to mark.
1946 (cselib_obstack): Delete.
1947 (cselib_startobj): Delete.
1948 (empty_vals): Mark as deletable.
1949 (empty_elt_lists): Mark as deletable.
1950 (empty_elt_loc_lists): Mark as deletable.
1951 (new_elt_list): Use GGC to allocate struct elt_list.
1952 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1953 (clear_table): Don't delete obstack; don't unnecessarily clear
1954 deletable variables.
1955 (new_cselib_val): Use GGC to allocate struct cselib_val.
1956 (cselib_init): Don't set up obstacks. Use GGC to allocate
1958 (cselib_finish): Just clear variables, don't free anything.
1959 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1960 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1961 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1962 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1963 (gt-reg-stack.h): New rule.
1964 (gt-dependence.h): New rule.
1965 (gtype-desc.o): Add cselib.h, insn-addr.h.
1967 * varray.c: Use only necessary headers.
1968 (element_size): New.
1970 (varray_init): Take type, not size. Use GGC if appropriate.
1971 (varray_grow): Update for change to struct varray_head_tag.
1972 Use GGC if appropriate.
1973 * varray.h (struct const_equiv_data): Use gengtype.
1974 (enum varray_data_enum): New.
1975 (union varray_data_tag): Use gengtype.
1976 (struct varray_head_tag): Use gengtype. Replace size field with
1977 enum varray_data_enum.
1978 (varray_init): Update prototype.
1979 (VARRAY_SCHED_INIT): Delete.
1980 (VARRAY_*_INIT): Update for change to varray_init.
1981 (VARRAY_SCHED): Delete.
1982 (VARRAY_PUSH_SCHED): Delete.
1983 (VARRAY_TOP_SCHED): Delete.
1984 * tree.h: Update for change to length specifier.
1985 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1986 (clone_body): Likewise.
1987 * ssa.h (ssa_definition): Use gengtype to mark.
1988 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1989 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1990 * rtl.h (struct rtvec_def): Update for change to length specifier.
1991 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1992 (struct initial_value_struct): Update for change to length specifier.
1993 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1994 (ggc_add_tree_varray_root): Delete prototype.
1995 (ggc_mark_rtx_varray): Delete prototype.
1996 (ggc_mark_tree_varray): Delete prototype.
1997 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1998 (ggc_add_tree_varray_root): Delete.
1999 (ggc_mark_rtx_varray): Delete.
2000 (ggc_mark_tree_varray): Delete.
2001 (ggc_mark_rtx_varray_ptr): Delete.
2002 (ggc_mark_tree_varray_ptr): Delete.
2003 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2004 (create_varray): Delete prototype.
2005 * gengtype.c (varrays): Delete.
2006 (create_varray): Delete.
2007 (adjust_field_type): Detect array of string pointers.
2008 (process_gc_options): Remove code to handle varray_type option.
2009 (set_gc_used_type): Remove TYPE_VARRAY case.
2010 (output_escaped_param): New.
2011 (write_gc_structure_fields): Use output_escaped_param on all
2012 parameters. Handle 'skip' with 'use_param' option. Handle
2013 arrays of strings. Remove TYPE_VARRAY handling.
2014 (write_gc_roots): Use boolean to detect 'length' option.
2015 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2016 (struct_fields): Call adjust_field_type on array fields.
2017 (type): Remove VARRAY_TYPE case.
2018 (type_option): Likewise.
2019 * gengtype-lex.l: Don't consider varray_type a keyword.
2020 * function.h: Update for change to length specifier.
2021 (free_eh_status): Delete prototype.
2022 * function.c (free_after_compilation): Don't call free_eh_status.
2023 (reorder_blocks): Don't use VARRAY_FREE.
2024 * except.c (struct eh_status): Update for change to length specifier.
2025 remove varray_type specifier.
2026 (free_eh_status): Delete.
2027 * dwarf2out.c: Include gt-dwarf2out.h.
2028 (used_rtx_varray): Use gengtype to mark, move
2030 (incomplete_types): Likewise.
2031 (decl_scope_table): Likewise.
2032 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2033 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2034 * c-tree.h (struct lang_type): Update for change to length specifier.
2035 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2036 * c-objc-common.c: Include gt-c-objc-common.h.
2037 (deferred_fns): Mark for gengtype.
2038 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2039 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2040 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2041 (gtype-desc.o): Update dependencies.
2042 (dwarf2out.o): Add gt-dwarf2out.h.
2043 (varray.o): Update dependencies.
2044 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2045 (gt-c-objc-common.h): New rule.
2046 (gt-dwarf2out.h): New rule.
2047 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2049 * doc/gty.texi (GTY Options): Correct spelling.
2050 (GGC Roots): Likewise.
2051 * Makefile.in (TEXI_CPP_FILES): New.
2052 (TEXI_GCC_FILES): New.
2053 (TEXI_GCCINT_FILES): New.
2054 (TEXI_CPPINT_FILES): New.
2055 ($(docdir)/cpp.info): Use new macros.
2056 ($(docdir)/gcc.info): Likewise.
2057 ($(docdir)/gccint.info): Likewise.
2058 ($(docdir)/cppinternals.info): Likewise.
2059 (cpp.dvi): Likewise.
2060 (gcc.dvi): Likewise.
2061 (gccint.dvi): Likewise.
2062 (cppinternals.dvi): Likewise.
2064 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2065 * doc/gccint.texi (Top): Include gty.texi.
2066 * doc/gty.texi: New file.
2068 * bitmap.c: Include ggc.h, gt-bitmap.h.
2069 (bitmap_ggc_free): New.
2070 (bitmap_elem_to_freelist): New.
2071 (bitmap_element_free): Use bitmap_elem_to_freelist.
2072 (bitmap_element_allocate): Allow use of GGC.
2073 (bitmap_clear): Use bitmap_elem_to_freelist.
2074 (bitmap_copy): Update for change to bitmap_element_allocate.
2075 (bitmap_set_bit): Likewise.
2076 (bitmap_operation): Update for changes elsewhere.
2077 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2078 * bitmap.h (struct bitmap_element_def): Use gengtype.
2079 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2080 (bitmap_initialize): Add extra parameter.
2081 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2082 (BITMAP_ALLOCA): Delete.
2083 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2084 (BITMAP_GGC_ALLOC): New.
2085 * Makefile.in (gtype-desc.o): Add bitmap.h.
2086 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2087 (GTFILES): Add bitmap.c.
2088 (gt-bitmap.h): New rule.
2089 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2090 * basic-block.h: Update for changes to bitmap_initialize.
2091 * except.c (exception_handler_label_map): Move into...
2092 (struct eh_status): Here.
2093 (struct eh_region): Make 'aka' GCable.
2094 (free_eh_status): Don't need to specially handle
2095 exception_handler_label_map.
2096 (add_ehl_entry): Update for changes to exception_handler_label_map.
2097 (find_exception_handler_labels): Likewise.
2098 (remove_exception_handler_label): Likewise.
2099 (maybe_remove_eh_handler): Likewise.
2100 (for_each_eh_label): Likewise.
2101 (remove_eh_handler): Allocate 'aka' using GGC.
2102 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2103 to list of includes.
2105 * gengtype.c (write_gc_marker_routine_for_structure): Name
2106 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2107 (write_gc_types): Arrange for the tests with NULL to be inlined.
2108 (write_gc_roots): Update uses of procedure pointers.
2109 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2111 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2112 (sdbout.o): Add dependency on gt-sdbout.h.
2114 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2115 (mem_attrs_htab): Likewise.
2116 (init_emit_once): Don't call ggc_add_deletable_htab.
2117 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2118 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2119 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2120 parameters, use them, change callers.
2121 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2122 (write_gc_roots): Handle 'if_marked' option.
2123 (main): Don't need to call set_gc_used_type any more.
2124 * ggc.h (ggc_htab_marked_p): Delete.
2125 (ggc_htab_mark): Delete.
2126 (struct ggc_cache_tab): New.
2127 (gt_ggc_cache_rtab): New declaration.
2128 * ggc-common.c (struct d_htab_root): Delete.
2129 (d_htab_roots): Delete.
2130 (ggc_add_deletable_htab): Delete.
2131 (ggc_htab_delete): Handle new htab-deleting mechanism.
2132 (ggc_mark_roots): Use new htab-deleting mechanism.
2133 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2135 (init_obstacks): Don't call ggc_add_deletable_htab.
2137 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2138 (struct hashed_entry): Likewise.
2139 (nst_method_hash_list): Likewise.
2140 (cls_method_hash_list): Likewise.
2141 (HASH_ALLOC_LIST_SIZE): Delete.
2142 (ATTR_ALLOC_LIST_SIZE): Delete.
2143 * objc/objc-act.c (hash_init): Use ggc to allocate
2144 nst_method_hash_list, cls_method_hash_list.
2145 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2146 (hash_add_attr): Likewise.
2147 (ggc_mark_hash_table): Delete.
2148 (objc_act_parse_init): Delete.
2149 (objc_init): Delete reference to objc_act_parse_init.
2150 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2151 obstack.h. Replace references to 'struct hash_table' with htab_t.
2152 (struct symbol_hash_entry): Replace hash header with key field.
2153 (struct file_hash_entry): Replace hash header with key field.
2154 (struct demangled_hash_entry): Replace hash header with key field.
2155 (hash_string_eq): New.
2156 (hash_string_hash): New.
2157 (symbol_hash_newfunc): Delete.
2158 (symbol_hash_lookup): Modify to use htab_t.
2159 (file_hash_newfunc): Delete.
2160 (file_hash_lookup): Modify to use htab_t.
2161 (demangled_hash_newfunc): Delete.
2162 (demangled_hash_lookup): Modify to use htab_t.
2163 (tlink_init): Modify to use htab_t.
2166 * ggc.h: Delete forward structure declarations.
2167 Delete prototypes for deleted functions.
2168 * ggc-common.c: Don't include hash.h.
2169 (ggc_add_tree_hash_table_root): Delete.
2170 (ggc_mark_tree_hash_table_entry): Delete.
2171 (ggc_mark_tree_hash_table): Delete.
2172 (ggc_mark_tree_hash_table_ptr): Delete.
2173 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2174 (write_gc_marker_routine_for_structure): Use visibility of
2175 the parameter if there is one.
2176 * function.c: Replace hash.h with hashtab.h. Replace references
2177 to 'struct hash_table *' with htab_t.
2178 (struct insns_for_mem_entry): Include a plain key.
2179 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2180 (insns_for_mem_newfunc): Delete.
2181 (insns_for_mem_hash): Update to use htab_t.
2182 (insns_for_mem_comp): Likewise.
2183 (insns_for_mem_walk): Likewise.
2184 * c-lang.c: Include ggc.h.
2185 * Makefile.in (OBJS): Remove hash.o.
2186 (c-lang.o): Add GGC_H.
2187 (COLLECT2_OBJS): Remove hash.o.
2188 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2189 (ggc-common.o): Remove hash.h.
2190 (function.o): Remove hash.h, add HASHTAB_H.
2191 (genautomata.o): Remove hash.h, add HASHTAB_H.
2193 * varasm.c (mark_const_str_htab_1): Delete.
2194 (mark_const_str_htab): Delete.
2195 (const_str_htab_del): Delete.
2196 (const_str_htab): Use gengtype to mark.
2197 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2199 * tree.c (mark_tree_hashtable_entry): Delete.
2200 (mark_tree_hashtable): Delete.
2201 * tree.h (mark_tree_hashtable): Delete prototype.
2202 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2203 (ggc_mark): Likewise.
2205 (htab_create_ggc): New.
2206 * ggc-common.c (ggc_calloc): New.
2207 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2208 (struct type): Add param_struct structure.
2209 * gengtype.c (param_structs): New.
2210 (adjust_field_type): Handle param_is option.
2211 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2212 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2213 (write_gc_structure_fields): Add new PARAM parameter. Update
2214 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2215 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2216 Use it to generate function name. Update callers.
2217 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2219 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2221 (main): Define PTR as pointer-to-scalar. Don't specially
2222 mark deferred_string or ehl_map_entry.
2223 * gengtype-yacc.y (PARAM_IS): Add new token.
2224 (externstatic): Use adjust_field_type.
2225 (type_option): Add PARAM_IS.
2226 * gengtype-lex.l: Add rule for typedef of function pointers.
2227 Add rule for PARAM_IS.
2228 (IWORD): Add size_t.
2229 * except.c (exception_handler_label_map): Use gengtype to mark.
2230 (type_to_runtime_map): Likewise.
2231 (mark_ehl_map_entry): Delete.
2232 (mark_ehl_map): Delete.
2233 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2234 (t2r_mark_1): Delete.
2236 * Makefile.in (gtype-desc.o): Correct dependencies.
2237 (GTFILES): Add hashtab.h.
2238 (genautomata.o): Actually uses hashtab.h.
2240 * Makefile.in (stringpool.o): Add $(GGC_H).
2241 (dwarf2asm.o): Likewise.
2242 (GTFILES): Add hashtable.h.
2243 * c-common.h (struct c_common_identifier): Use gengtype.
2244 * c-decl.h (c_mark_tree): Delete.
2245 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2246 * c-tree.h (struct lang_identifier): Use gengtype.
2247 (union lang_tree_node): New.
2248 (c_mark_tree): Delete prototype.
2249 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2251 * gengtype-lex.l (IWORD): Allow 'bool'.
2253 * gengtype-yacc.y (ALIAS): New token.
2254 (type_option): New rule.
2255 (option): Use type_option.
2256 * gengtype.c (process_gc_options): New.
2257 (set_gc_used_type): Use it.
2258 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2259 Add new variable 't' to hold the type of the field being processed.
2260 Add more error checking. Use UNION_P when looking at 'desc' option.
2261 Handle language-specific structures containing other
2262 language-specific structures.
2263 (write_gc_types): Handle 'ptr_alias' option.
2264 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2265 * ggc-common.c (ggc_pending_trees): Delete.
2266 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2267 (ggc_mark_trees): Delete.
2268 (gt_ggc_m_tree_node): Delete.
2269 * ggc.h (ggc_pending_trees): Delete.
2270 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2271 * hashtable.h (ht_identifier): Use gengtype.
2272 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2273 * langhooks.h (struct lang_hooks): Delete mark_tree.
2274 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2276 * system.h: Poison LANG_HOOKS_MARK_TREE.
2277 * tree.c (tree_node_structure): New.
2278 * tree.h (struct tree_common): Use gengtype.
2279 (struct tree_int_cst): Likewise.
2280 (struct tree_real_cst): Likewise.
2281 (struct tree_string): Likewise.
2282 (struct tree_complex): Likewise.
2283 (struct tree_vector): Likewise.
2284 (struct tree_identifier): Likewise.
2285 (struct tree_list): Likewise.
2286 (struct tree_vec): Likewise.
2287 (struct tree_exp): Likewise.
2288 (struct tree_block): Likewise.
2289 (struct tree_type): Likewise.
2290 (struct tree_decl): Likewise.
2291 (enum tree_structure_enum): New.
2292 (union tree_node): Use gengtype, with an alias.
2293 (tree_node_structure): Prototype.
2294 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2296 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2297 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2298 to LANG_HOOKS_FUNCTION_FINAL.
2299 * Makefile.in (GTFILES): Add bitmap.h.
2300 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2302 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2303 (alpha_init_machine_status): Give proper type.
2304 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2305 (optabs.o): Depend on gt-optabs.h.
2306 (GTFILES): Add optabs.o.
2307 (gt-optabs.h): Add rule.
2308 * optabs.c: Include gt-optabs.h.
2310 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2311 (write_gc_structure_fields): If a field which should be NULL is
2313 * c-pragma.c: Move struct align_stack and variable alignment_stack
2316 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2317 * config/xtensa/xtensa.c: Include gt-cris.h.
2318 (struct machine_function): Use gengtype to mark.
2319 * config/mmix/mmix.h (struct machine_function): Use gengtype
2321 * config/cris/t-cris: Add dependencies for gt-cris.h.
2322 * config/cris/cris.c: Include gt-cris.h.
2323 (struct machine_function): Use gengtype to mark.
2324 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2326 * doc/tm.texi (Per-Function Data): Delete references to
2327 mark_machine_status.
2328 * config/ia64/ia64.c (ia64_override_options): Don't set
2329 mark_machine_status.
2330 * config/i386/i386.c (override_options): Likewise.
2331 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2332 * config/arm/arm.c (arm_init_expanders): Likewise.
2333 * config/alpha/alpha.c (override_options): Likewise.
2334 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2335 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2336 (write_gc_structure_fields): Don't handle 'really' option.
2337 Handle 'maybe_null' option.
2338 (write_gc_types): Handle 'maybe_null' option.
2339 * function.h (struct function): Don't use "really".
2340 (mark_machine_status): Delete declaration.
2341 (mark_lang_status): Delete declaration.
2342 (gt_ggc_mr_machine_function): Delete prototype.
2343 (gt_ggc_mr_language_function): Delete prototype.
2344 * function.c (mark_machine_status): Delete.
2345 (mark_lang_status): Delete.
2346 (gt_ggc_mr_machine_function): Delete.
2347 (gt_ggc_mr_language_function): Delete.
2348 * c-tree.h (mark_c_function_context): Delete prototype.
2349 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2350 * c-decl.c (struct language_function): Rename from struct
2351 c_language_function. Update uses. Use gengtype to mark.
2352 (mark_c_function_context): Delete.
2353 * c-common.h (struct c_language_function): Rename from struct
2355 (mark_stmt_tree): Delete prototype.
2356 (c_mark_lang_decl): Delete prototype.
2357 (mark_c_language_function): Delete prototype.
2358 * c-common.c (mark_stmt_tree): Delete.
2359 (c_mark_lang_decl): Delete.
2360 (mark_c_language_function): Delete.
2362 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2363 (lang_bitmap): New typedef. Use where appropriate.
2364 (struct type): Add gc_used field, lang_struct field.
2365 (UNION_P): New macro.
2366 (new_structure): New prototype.
2367 (find_structure): Remove 'pos' parameter. Change all callers.
2368 * gengtype-lex.l: Update for changes to find_structure.
2369 * gengtype-yacc.y (typedef_struct): Use new_structure.
2370 (yacc_ids): Suppress warning.
2371 (type): Use new_structure.
2372 * gengtype.c (string_type): Update for changes to struct type.
2373 (find_structure): Just find a structure, don't worry about
2375 (new_structure): New.
2376 (note_yacc_type): Use new_structure.
2377 (set_gc_used_type): New.
2379 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2380 (write_gc_types): Handle TYPE_LANG_STRUCT.
2381 (write_gc_marker_routine_for_structure): New.
2382 (main): Call set_gc_used. Add some calls to set_gc_used_type
2383 for places where GCC doesn't use gengtype properly yet.
2384 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2385 (gt_ggc_m_tree_node): Likewise.
2387 * varasm.c (copy_constant): Call expand_constant if we hit
2388 something we can't recognise.
2390 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2391 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2392 (lang_mark_false_label_stack): Delete.
2393 * rtl.h (struct rtvec_def): Use gengtype to mark.
2394 * ggc.h (ggc_mark_rtvec): Delete.
2395 (gt_ggc_m_rtvec_def): Delete.
2396 (ggc_mark_nonnull_tree): Delete.
2397 (ggc_mark_rtvec_children): Delete prototype.
2398 (lang_mark_false_label_stack): Delete declaration.
2400 * gengtype.h (note_yacc_type): Add prototype.
2401 * gengtype.c (note_yacc_type): New function.
2402 * gengtype-lex.l: Add lexer support for yacc files.
2403 * gengtype-yacc.y (start): Extract union from yacc files.
2404 (yacc_union): New rule.
2405 (yacc_typematch): New rule.
2406 (yacc_ids): New rule.
2407 (enum_items): Tweak for efficiency.
2408 (optionseq): Likewise.
2410 * c-common.h (struct language_function): Use gengtype.
2411 (struct c_lang_decl): Likewise.
2412 * c-tree.h (struct lang_decl): Likewise.
2413 (struct lang_type): Likewise.
2414 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2415 tree language substructures.
2417 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2419 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2421 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2423 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2424 mark. Remove 'data.block.cleanup_ptr' field.
2425 (struct stmt_status): Use usual technique to mark struct nesting.
2426 (gt_ggc_mr_nesting_cond): Delete.
2427 (gt_ggc_mr_nesting_loop): Delete.
2428 (gt_ggc_mr_nesting_block): Delete.
2429 (gt_ggc_mr_nesting_case_stmt): Delete.
2430 (expand_start_cond): Set discriminator.
2431 (expand_start_loop): Likewise.
2432 (expand_start_null_loop): Likewise.
2433 (expand_start_bindings_and_block): Set discriminator. Don't set
2435 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2436 &thisblock->data.block.cleanups.
2437 (expand_start_case): Set discriminator.
2438 (expand_start_case_dummy): Set discriminator.
2440 * ggc-callbacks.c: Remove.
2442 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2443 (find_structure): Add 'pos' parameter.
2444 * gengtype-lex.l: Update callers to find_structure.
2445 * gengtype-yacc.y: Likewise.
2446 * gengtype.c (find_structure): Allow for structures to be defined
2447 in multiple language backends.
2448 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2449 (counter): Rename to gc_counter.
2450 (write_gc_structure_fields): Fail when writing out fields for
2451 an incomplete structure. Ignore arrays of scalars. Handle
2453 (write_gc_types): Reset counter for each procedure written.
2455 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2456 (free_case_nodes): Delete.
2457 (expand_end_case_type): Delete call to free_case_nodes.
2459 * Makefile.in (cselib.o): Include gt-<filename>.h.
2461 (profile.o): Likewise.
2462 (alias.o): Likewise.
2463 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2464 alphabetize backend files.
2465 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2466 * alias.c: Use gengtype for roots.
2467 * c-common.h (struct stmt_tree_s): Use gengtype.
2468 * c-decl.c: Use gengtype for roots.
2469 * cselib.c: Use gengtype for roots.
2470 * expr.c: Use gengtype for roots.
2471 * fold-const.c: Use gengtype for roots.
2472 * gcse.c: Use gengtype for roots.
2473 * gengtype-lex.l: Handle typedefs of function types.
2474 Allow for empty array bounds.
2475 Allow processing to stop on initialisers.
2476 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2477 (semiequal): New rule.
2478 * gengtype.c (create_file): Tidy output files.
2479 (get_output_file_with_visibility): Fix paren warning. Fix bug
2480 involving multiple input files mapping to one output file.
2481 (write_gc_structure_fields): Skip arrays of scalars.
2482 (write_gc_types): Tidy output files.
2483 (write_gc_root): New function.
2484 (write_gc_roots): Fix bugs, add support for roots that are
2486 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2487 (ggc_mark_tree_ptr): Delete.
2488 (ggc_add_rtx_root): Delete.
2489 (ggc_add_tree_root): Delete.
2490 (ggc_del_root): Delete.
2491 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2492 allocate struct initial_value_struct.
2493 * profile.c: Use gengtype for roots.
2494 * sdbout.c: Use gengtype for roots.
2495 * varasm.c (mark_weak_decls): Delete unused prototype.
2496 (mark_const_hash_entry): Delete unused function.
2497 * config/darwin-protos.h: Use gengtype for roots.
2498 (machopic_add_gc_roots): Delete.
2499 * config/arm/arm.c: Use gengtype for roots.
2500 * config/arm/arm.h: Use gengtype for roots.
2501 * config/c4x/c4x-protos.h: Use gengtype for roots.
2502 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2503 * config/d30v/d30v-protos.h: Use gengtype for roots.
2504 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2505 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2506 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2507 * config/ia64/ia64-protos.h: Use gengtype for roots.
2508 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2509 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2510 * config/m68hc11/m68hc11.c (z_reg): Make global.
2511 (z_reg_qi): Make global.
2512 (m68hc11_add_gc_roots): Delete.
2513 * config/mcore/mcore-protos.h: Use gengtype for roots.
2514 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2515 * config/mips/mips.c (mips_add_gc_roots): Delete.
2516 * config/mips/mips.h: Use gengtype for roots.
2517 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2518 * config/mmix/mmix.h: Use gengtype for roots.
2519 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2520 * config/mn10200/mn10200.h: Use gengtype for roots.
2521 * config/pa/pa.c: Use gengtype for roots, marking.
2522 (struct deferred_plabel): Use GGC, gengtype.
2523 (pa_add_gc_roots): Delete.
2524 (mark_deferred_plabels): Delete.
2525 * config/pj/pj-protos.h: Use gengtype for roots.
2526 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2527 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2528 machopic_add_gc_roots.
2529 * config/rs6000/rs6000.h: Use gengtype for roots.
2530 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2531 (gt-darwin.h): Add rule.
2532 * config/sh/sh.c: Use gengtype for roots.
2533 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2534 (gt-sh.h): Add rule.
2535 * config/sparc/sparc.c: Use gengtype for roots.
2536 (sparc_add_gc_roots): Delete.
2537 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2538 (mark_ultrasparc_pipeline_state): Delete.
2539 * config/sparc/sparc.h: Use gengtype for roots.
2541 * Makefile.in (c-parse.o): Update dependencies.
2542 (c-common.o): Likewise.
2543 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2544 Add dependencies for the files they generate.
2545 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2546 * c-common.h: Likewise.
2547 * c-decl.c: Likewise.
2548 (gt_ggc_mp_binding_level): Delete.
2549 * c-lang.c: Include gtype-c.h.
2550 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2552 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2553 (gt_ggc_mp_align_stack): Delete.
2554 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2555 * function.c: Replace ggc_add_* uses with GTY annotations.
2556 (gt_ggc_mp_function): Delete.
2557 * function.h: Replace ggc_add_* uses with GTY annotations.
2558 * gengtype.c (lang_names): New.
2559 (NUM_BASE_FILES): New.
2560 (open_base_files): Create language base files.
2562 (get_file_basename): New.
2563 (get_base_file_bitmap): New.
2564 (get_output_file_with_visibility): Rename from get_output_file.
2565 Add more mappings for various C/Objc filenames.
2566 (finish_root_table): New.
2567 (write_gc_roots): Handle dependencies and scoping properly.
2568 * gengtype.h: Add prototypes for new functions.
2569 * ggc-common.c (struct deletable_root): Delete.
2570 (deletables): Delete.
2571 (ggc_add_deletable_root): Delete.
2572 (ggc_mark_roots): No need to deal with deleted functionality.
2573 * ggc.h (ggc_add_deletable_root): Delete prototype.
2574 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2575 (gtype-objc.h): Add rule to create.
2576 * objc/config-lang.in (gtfiles): New.
2577 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2578 ggc_add_* with GTY markers. Include gtype-objc.h.
2579 (ggc_mark_imp_list): Delete.
2580 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2581 * objc/objc-lang.c: Random Whitespace Change.
2583 * except.h (exception_handler_labels): Delete.
2584 (get_exception_handler_labels): New.
2585 * except.c (exception_handler_labels): Delete.
2586 (struct eh_status): Add exception_handler_labels field.
2587 (doing_eh): Don't add exception_handler_labels as root.
2588 (free_eh_status): Don't need to free exception_handler_labels.
2589 (get_exception_handler_labels): New.
2590 (find_exception_handler_labels): Update for move of
2591 exception_handler_labels.
2592 (remove_exception_handler_label): Likewise.
2593 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2594 * jump.c (rebuild_jump_labels): Likewise.
2595 * loop.c (find_and_verify_loops): Likewise.
2596 * sched-rgn.c (is_cfg_nonregular): Likewise.
2598 * gengtype.c (write_gc_structure_fields): Handle variable-length
2601 * varasm.c (struct weak_syms): Use GGC, gengtype.
2602 (mark_weak_decls): Delete.
2603 (weak_decls): Likewise.
2604 (add_weak): Likewise.
2605 (remove_from_pending_weak_list): Likewise.
2606 (init_varasm_once): Likewise.
2608 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2609 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2610 stor-layout.c, regclass.c, and lists.c.
2611 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2612 gt-regclass.h and gt-lists.h on s-gtype.
2613 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2614 * except.c: Use gengtype for roots.
2615 * explow.c: Use gengtype for roots. Include gt-explow.h.
2616 * expr.h (init_stor_layout_once): Delete prototype.
2617 * function.c: Use gengtype for roots.
2618 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2619 * gengtype-yacc.y (start): Can also be an externstatic.
2620 (externstatic): New production.
2621 (struct_fields): Correct array bounds inversion for 2-d arrays.
2622 * gengtype.c (variables): New variable.
2623 (note_variable): New function.
2624 (get_output_file): Include libfuncs.h into gtype-desc.c.
2625 (get_output_file_name): New function.
2626 (write_gc_structure_fields): Suppress warnings.
2627 (write_gc_types): Make static.
2628 (put_mangled_filename): New function.
2629 (write_gc_roots): New function.
2630 (main): Call write_gc_roots.
2631 * gengtype.h (note_variable): Prototype.
2632 (get_output_file_name): Prototype.
2633 (write_gc_types): Delete prototype.
2634 * ggc.h: Clean up unnecessary structure predefinitions.
2635 (struct ggc_root_tab): Define.
2636 (gt_ggc_m_rtx_def): Make function, not macro.
2637 (gt_ggc_m_tree_node): Likewise.
2638 * libfuncs.h: Use gengtype for roots.
2639 * lists.c: Use gengtype for roots. Include gt-lists.h.
2640 (init_EXPR_INSN_LIST_cache): Delete.
2641 * optabs.c: Use gengtype for roots.
2642 (gt_ggc_mp_optab): Delete.
2643 * optabs.h: Use gengtype for roots.
2644 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2645 * rtl.h: Use gengtype for roots.
2646 (init_EXPR_INSN_LIST_cache): Delete prototype.
2647 * stor-layout.c: Use gengtype for roots.
2648 Include gt-stor-layout.h.
2649 (init_stor_layout_once): Delete.
2650 * toplev.c: Use gengtype for roots. Delete calls to deleted
2652 * tree.c: Use gengtype for roots.
2653 * tree.h: Use gengtype for roots.
2654 * varasm.c: Use gengtype for roots.
2656 * Makefile.in (GTFILES): Add @all_gtfiles@.
2657 * configure: Regenerate.
2658 * configure.in: Construct all_gtfiles from the gtfiles definitions
2660 * gengtype-yacc.y (type): Warn about duplicate structure names.
2661 * gengtype.c (get_output_file): Handle .c files in language
2664 * Makefile.in (GTFILES): Run gengtype on all the config files
2665 and on the target .c file.
2666 * except.c (mark_eh_region): Delete.
2667 (init_eh_for_function): Use GGC on struct eh_status.
2668 (mark_eh_status): Delete.
2669 (free_eh_status): Use GGC.
2670 (expand_eh_region_start): Use GGC to
2671 (collect_eh_region_array): Allocate last_region_number using GGC.
2672 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2673 (remove_eh_handler): Let GGC free struct eh_region.
2674 (add_call_site): Use GGC to reallocate call_site_record array.
2675 * function.c (init_machine_status): Update calling sequence.
2676 (mark_machine_status): Likewise.
2677 (mark_lang_status): Likewise.
2678 (prepare_function_start): Update init_machine_status call.
2679 (mark_function_status): Delete.
2680 (maybe_mark_struct_function): Delete.
2681 (ggc_mark_struct_function): Delete.
2682 (gt_ggc_mp_function): New.
2683 (gt_ggc_mr_machine_function): New.
2684 (gt_ggc_mr_language_function): New.
2685 (init_function_once): Use canonical names.
2686 * function.h (struct function): Use gengtype.
2687 (init_machine_status): Return the structure.
2688 (mark_machine_status): Take a 'void *'.
2689 (mark_lang_status): Likewise.
2690 * ggc-common.c (ggc_mark_trees): Use canonical name for
2691 ggc_mark_struct_function.
2692 * tree.h (ggc_mark_struct_function): Delete prototype.
2693 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2694 (alpha_init_machine_status): Likewise.
2695 (override_options): Use canonical name for alpha_mark_machine_status.
2696 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2697 * config/arm/arm.h (struct machine_function): Use gengtype.
2698 * config/arm/arm.c (arm_mark_machine_status): Delete.
2699 (arm_init_machine_status): Update calling sequence.
2700 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2701 * config/cris/cris.c (cris_init_machine_status): Update
2703 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2704 * config/d30v/d30v.c (d30v_init_machine_status): Update
2706 (d30v_mark_machine_status): Delete.
2707 * config/i386/i386.c: Include gt-i386.h.
2708 (struct machine_function): Use gengtype.
2709 (ix86_init_machine_status): Update calling sequence.
2710 (ix86_mark_machine_status): Delete.
2711 (override_options): Use canonical namke for ix86_mark_machine_status.
2712 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2713 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2715 (ia64_mark_machine_status): Delete.
2716 (ia64_override_options): Use canonical name for
2717 ia64_mark_machine_status.
2718 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2720 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2721 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2722 * gengtype.c (get_output_file): Fix warning.
2723 (main): Add prototype to suppress warning.
2724 * tree.c: Remove tree_hash_mark prototype.
2726 * tree.h (init_stmt): Delete prototype.
2727 * toplev.c (lang_independent_init): Don't call init_stmt.
2728 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2729 (stmt_obstack): Delete.
2730 (POPSTACK): No need to free 'struct nesting'.
2731 (gt_ggc_mr_nesting_cond): Use canonical names.
2732 (gt_ggc_mr_nesting_loop): Use canonical names.
2733 (gt_ggc_mr_nesting_block): Use canonical names.
2734 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2735 (mark_stmt_status): Delete.
2736 (init_stmt): Delete.
2737 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2738 Use it everywhere that last_expr_type was cleared.
2739 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2740 (zap_lists): Delete.
2741 * ggc.h (ggc_add_deletable_root): Prototype.
2742 (mark_stmt_status): Remove prototype.
2743 * ggc-common.c (ggc_add_deletable_root): New.
2744 (ggc_mark_roots): Handle deletable roots.
2745 * function.c (ggc_mark_struct_function): Use canonical name
2746 for mark_stmt_status.
2747 * emit-rtl.c (free_sequence_stack): New.
2748 (start_sequence): Use a freelist for sequences.
2749 (end_sequence): Likewise.
2750 (init_emit_once): Add free_sequence_stack as a deleteable root.
2751 * c-pragma.c Include gt-c-pragma.h.
2752 (struct align_stack): Use gengtype.
2753 (push_alignment): Use GGC for struct align_stack.
2754 (mark_align_stack): Delete.
2755 (gt_ggc_mp_align_stack): New.
2756 (init_pragma): Use canonical name for mark_align_stack.
2757 * c-decl.c: Include gt-c-decl.h.
2758 (struct binding_level): Use gengtype.
2759 (make_binding_level): Use GGC; handle the freelist here.
2760 (pop_binding_level): New.
2761 (pushlevel): Move code into make_binding_level.
2762 (push_label_level): Likewise.
2763 (poplevel): Move code into pop_binding_level.
2764 (pop_label_level): Likewise.
2765 (mark_binding_level): Delete.
2766 (gt_ggc_mp_binding_level): New.
2767 (c_init_decl_processing): Use canonical name for mark_binding_level.
2768 Add free_binding_level as deletable root.
2769 (mark_c_function_context): Use canonical name for mark_binding_level.
2770 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2771 (c-pragma.o): Add gt-c-pragma.h.
2772 (GTFILES): Add c-decl.c and c-pragma.c.
2773 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2775 * tree.c (struct type_hash): Use gengtype.
2776 (init_obstacks): Use canonical name for type_hash_mark.
2777 (type_hash_mark): Delete.
2779 * rtl.h (struct mem_attrs): Use gengtype.
2780 * optabs.h (struct optab): Use gengtype.
2781 * optabs.c (expand_binop): Squish signed/unsigned warning.
2782 (mark_optab): Make local, use canonical name, use autogenerated
2784 (init_optabs): Use canonical name for mark_optab.
2785 (new_optab): Use GGC to allocate optabs.
2786 * ggc.h: Delete mark_optab prototype.
2787 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2788 mem_attrs marker procedure.
2789 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2790 explicitly rather than deducing them from file names.
2791 (write_gc_structure_fields): Handle arrays of structures.
2792 (main): Return non-zero exit code if errors occur during output.
2793 * emit-rtl.c (mem_attrs_mark): Delete.
2794 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2795 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2796 (tree.o): Depend on gt-tree.h.
2797 (GTFILES): Add rtl.h, optabs.h, tree.c.
2798 (gt-tree.h): Add it to s-gtype rule.
2800 * .cvsignore: Ignore gengtype flex/bison generated files.
2801 * Makefile.in (GGC_H): Add gtype-desc.h.
2802 (OBJS): Add gtype-desc.o.
2803 (GEN): Add gengtype.
2804 (STAGESTUFF): Add gengtype.
2805 (varasm.o): Add gt-varasm.h.
2806 (stmt.o): Add gt-stmt.h.
2807 (except.o): Add gt-except.h.
2808 (integrate.o): Add gt-integrate.h.
2810 Add new rules for new files.
2811 * configure: Regenerate.
2812 * configure.in: Correct defaults.h paths.
2813 * emit-rtl.c (mark_sequence_stack): Delete.
2814 (mark_emit_status): Delete.
2815 (start_sequence): Allocate sequence structures using GGC.
2816 (end_sequence): Allocate sequence structures using GGC.
2817 * except.c: Use gengtype for various structures. Include
2819 * expr.c (mark_expr_status): Delete.
2820 * function.c: Use gengtype for various structures. Include
2822 (mark_function_status): Use standard gt_ggc names for marker functions.
2823 (ggc_mark_struct_function): Likewise.
2824 * function.h: Use gengtype for various structures.
2825 * gengtype-lex.l: New file.
2826 * gengtype-yacc.y: New file.
2827 * gengtype.c: New file.
2828 * gengtype.h: New file.
2829 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2830 the standard names. Remove some now-unnecessary prototypes.
2831 * integrate.c: Use gengtype for various structures. Include
2833 (mark_hard_reg_initial_vals): Delete.
2834 * integrate.h (mark_hard_reg_initial_vals): Delete.
2835 * stmt.c: Use gengtype for various structures. Include
2837 (mark_case_node): Delete.
2838 (mark_goto_fixup): Delete.
2839 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2840 * system.h: Define GTY to empty. In flex/bison files,
2841 don't poison malloc or realloc, instead just define them to
2842 xmalloc and xrealloc.
2843 * varasm.c: Use gengtype for various structures. Include
2844 gt-varasm.h. Use standard gt_ggc names for marker functions.
2845 (mark_pool_constant): Delete.
2846 (mark_varasm_status): Delete.
2847 (decode_rtx_const): #if 0 out non-typesafe hack.
2849 * function.h (free_lang_status): Mark as obsolete.
2850 * function.c (free_lang_status): Mark as obsolete.
2851 * c-decl.c (push_c_function_context): Use GC to allocate and free
2852 struct language_function.
2853 (pop_c_function_context): Likewise.
2854 * c-common.c (mark_c_language_function): Mark struct
2857 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2858 Document that the machine_function structures must be allocated
2859 using GC. Update mark_machine_status documentation.
2860 * function.h: Don't declare free_machine_status.
2861 * function.c (free_machine_status): Don't define.
2862 (free_after_compilation): Don't call free_machine_status.
2863 (ggc_mark_struct_function): Mark f->machine. Call
2864 mark_machine_status only on non-NULL pointers.
2865 * system.h: Poison free_machine_status.
2866 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2867 struct machine_function.
2868 (xtensa_free_machine_status): Delete.
2869 (override_options): Don't set free_machine_status.
2870 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2871 free_machine_status.
2872 (rs6000_init_machine_status): Use GC on struct machine_function.
2873 (rs6000_free_machine_status): Delete.
2874 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2876 (ia64_mark_machine_status): Likewise.
2877 (ia64_free_machine_status): Delete.
2878 (ia64_override_options): Don't set free_machine_status.
2879 * config/i386/i386.c (override_options): Don't set
2880 free_machine_status.
2881 (ix86_init_machine_status): Use GC on struct machine_function.
2882 (ix86_mark_machine_status): Likewise.
2883 (ix86_free_machine_status): Delete.
2884 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2886 (d30v_mark_machine_status): Likewise.
2887 (d30v_free_machine_status): Delete.
2888 (d30v_init_expanders): Don't set free_machine_status.
2889 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2891 (arm_init_machine_status): Likewise.
2892 (arm_free_machine_status): Delete.
2893 (arm_init_expanders): Don't set free_machine_status.
2894 * config/alpha/alpha.c (override_options): Don't set
2895 free_machine_status.
2896 (alpha_init_machine_status): Use GC on struct machine_function.
2897 (alpha_mark_machine_status): Likewise.
2898 (alpha_free_machine_status): Delete.
2900 * varasm.c (compare_constant): Fix typo.
2902 * varasm.c: Don't include obstack.h.
2903 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2904 (struct rtx_const): Give substructures names, improve formatting.
2905 (struct constant_descriptor): Delete.
2906 (struct constant_descriptor_tree): New, based on constant_descriptor.
2907 (const_hash_table): Is a hash table of trees.
2908 (mark_const_hash_entry): Is used for hashes of trees. Mark
2909 constant_descriptor_tree structure.
2910 (mark_const_str_htab_1): Mark deferred_string structure.
2911 (compare_constant): Rewrite to compare trees.
2912 (compare_constant_1): Delete.
2913 (record_constant): Delete.
2914 (record_constant_1): Delete.
2915 (output_constant_def): Use struct constant_descriptor_tree.
2916 Don't duplicate trees twice.
2917 (struct constant_descriptor_rtx): New.
2918 (struct pool_constant): Used for rtx constants.
2919 (init_varasm_status): Update for change to struct varasm_status.
2920 (mark_varasm_status): Likewise.
2921 (free_varasm_status): Delete.
2922 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2923 (record_constant_rtx): Likewise.
2924 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2925 (force_const_mem): Likewise.
2926 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2927 * function.c (free_after_compilation): Don't use free_varasm_status.
2928 * function.h: Don't prototype free_varasm_status.
2930 * ggc-common.c (ggc_realloc): Handle X being NULL.
2932 * ggc-common.c (ggc_realloc): New function.
2933 * ggc.h: Prototype it.
2934 * emit-rtl.c (free_emit_status): Delete.
2935 (init_emit): Allocate emit subarrays using GC.
2936 (gen_reg_rtx): Reallocate subarrays using GC.
2937 (init_emit): Use GC to allocate 'struct emit_status' and its
2939 (mark_emit_status): Mark structure and its subarrays.
2940 * stmt.c (free_stmt_status): Delete.
2941 * expr.c (free_expr_status): Delete.
2942 * function.h: Remove prototypes for deleted functions.
2943 * function.c (free_after_compilation): Don't use deleted functions.
2944 Don't call free() on x_parm_reg_stack_loc.
2945 (free_after_parsing): Don't use free_stmt_status.
2946 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2947 (mark_function_status): Mark x_parm_reg_stack_loc.
2949 * varasm.c (init_varasm_status): Use GC to allocate
2950 'struct varasm_status' and its fields x_const_rtx_hash_table
2951 and x_const_rtx_sym_hash_table.
2952 (mark_varasm_status): Mark them.
2953 (free_varasm_status): Use GC to free them.
2954 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2955 (mark_expr_status): Mark the structure itself.
2956 (free_expr_status): Use GC to free the structure.
2957 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2958 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2959 (init_stmt_for_function): Allocate the structure for GC.
2961 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2962 (equate_type_number_to_die): Likewise.
2963 * tree.h (TYPE_SYMTAB_DIE): New macro.
2964 (struct die_struct): Predeclare.
2965 (struct tree_type): Add field symtab.die. Add a tag
2966 to the union type of field symtab.
2968 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2969 'struct rtvec_def *', not 'struct rtvec_def'.
2971 * function.h (original_arg_vector): Make a real rtvec.
2972 * function.c (ggc_mark_struct_function): Adjust.
2973 * integrate.c (expand_inline_function): Adjust.
2975 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2977 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2978 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2979 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2980 (TARGET_VERSION_CPU): Define according to the
2982 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2984 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2985 if TARGET_SHMEDIA64.
2986 (LINK_DEFAULT_CPU_EMUL): Define according to the
2988 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2989 (SUBTARGET_LINK_SPEC): Define.
2990 (LINK_SPEC): Use SH_LINK_SPEC.
2992 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2993 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2994 and TARGET_SHMEDIA64 which abort, for now.
2995 * config/sh/t-netbsd-sh5: New file.
2996 * config/sh/t-netbsd-sh5-32: New file.
2997 * config/sh/t-netbsd-sh5-64: New file.
2999 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3000 Richard Henderson <rth@redhat.com>
3002 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3003 (some_operand, input_operand): Accept CONST_VECTOR.
3004 (alpha_extra_constraint): Add 'W'.
3005 (alpha_expand_zap_mask): New.
3006 (alpha_expand_builtin_vector_binop): New.
3007 (enum alpha_builtin): New.
3008 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3009 (alpha_init_builtins, alpha_expand_builtin): New.
3010 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3011 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3012 (PREDICATE_CODES): Update.
3013 * config/alpha/alpha-protos.h: Update.
3014 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3015 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3016 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3017 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3018 (movv2si, movv2si_fix, movv2si_nofix): New.
3019 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3020 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3021 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3022 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3023 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3024 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3025 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3026 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3027 builtin_unpkbw, unpkbw): New.
3028 * doc/extend.texi (Alpha Built-in Functions): New.
3030 2002-06-03 Richard Henderson <rth@redhat.com>
3032 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3033 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3035 2002-06-03 Richard Henderson <rth@redhat.com>
3037 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3039 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3040 (const0_operand): New.
3041 (reg_or_fp0_operand, fp0_operand): Remove.
3042 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3043 * config/alpha/alpha-protos.h: Update.
3044 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3045 and fp0_operand with reg_or_0_operand and const0_operand.
3047 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3049 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3051 2002-06-03 Roger Sayle <roger@eyesopen.com>
3053 * gcse.c (cprop_jump): Use single_set to get the pattern
3054 from the setcc argument.
3056 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3058 * diagnostic.h (diagnostic_count): Move from output_buffer to
3060 (diagnostic_kind_count): Adjust definition.
3062 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3064 * except.c (except.c): Do not rebuild CFG.
3065 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3068 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3070 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3071 * toplev.c: Include cfglahout.h
3072 * Makefile.in (toplev.c): Add dependnecy.
3074 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3076 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3077 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3078 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3080 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3082 * config/ns32k/netbsd.h: Update copyright years.
3083 (TARGET_OS_CPP_BUILTINS): Define.
3084 (CPP_PREDEFINES): Remove.
3085 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3086 (TARGET_CPU_CPP_BUILTINS): Define.
3088 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3090 * emit-rtl.c: Fix formatting.
3091 * errors.h: Likewise.
3092 * except.c: Likewise.
3093 * explow.c: Likewise.
3094 * expmed.c: Likewise.
3098 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3100 * config/h8300/elf.h: Fix formatting.
3101 * config/h8300/rtems.h: Likewise.
3103 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3105 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3107 2002-06-02 Tom Tromey <tromey@redhat.com>
3109 * fixinc/fixincl.x: Rebuilt.
3110 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3112 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3115 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3116 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3120 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3122 * final.c (final): Allow notes to not have computed addresses;
3123 kill no longer needed STACK_REGS ifdef.
3125 2002-06-02 Richard Henderson <rth@redhat.com>
3127 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3129 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3131 * loop.c (emit_prefetch_instructions): Properly place the address
3134 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3136 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3137 (set_block_for_insn): Turn into macro.
3138 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3139 * cfglayout.c (insn_scopes): Kill.
3140 (scope_to_insns_initialize): Do not use insn_scopes.
3141 (scope_to_insns_finalize): Likewise.
3142 (duplicate_insn_chain): Likewise.
3143 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3144 * cfgrtl.c (basic_block_for_insn): Kill.
3145 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3146 (create_basic_block_structure): Use reorder_insns.
3147 (compute_bb_for_insn): Do not use basic_block_for_insn.
3148 (merge_blocks_nomove): Likewise.
3149 (update_bb_for_insn): Likewise.
3150 (verify_flow_info): Likewise.
3151 (set_block_for_insn): Kill.
3152 * combine.c (try_combine): Update gen_rtx_INSN call.
3153 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3154 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3156 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3157 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3159 (emit_insns_after): Simplify.
3160 (emit_copy_of_insn_after): Copy scope.
3161 * final.c (final_start_function): Lower scopes.
3162 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3163 * integrate.c (copy_insn_list): Cope scopes.
3164 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3165 * loop.c (loop_optimize): Do not care block notes.
3166 * print-rtl.c (print_rtx): Print BB.
3167 * recog.c (apply_change_group): Simplify.
3168 * rtl.c (copy_rtx): Handle 'B'.
3169 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3170 * rtl.h (Field accessors): Update indexes.
3171 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3172 * sched-rgn.c (schedule_insns): Likewise.
3173 * toplev.c (rest_of_compilation): Lower notes.
3174 * unroll.c (unroll_loop): Do not care scoping notes.
3175 (copy_loop_body): Copy scopes.
3177 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3180 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3182 * rtems.h: Similarly.
3183 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3184 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3185 (TARGET_CPU_CPP_BUILTINS): Use.
3187 2002-06-02 Richard Henderson <rth@redhat.com>
3189 * alias.c: Include target.h.
3190 (mark_constant_function): Use targetm.binds_local_p instead
3191 of checking TREE_PUBLIC ourselves.
3192 * Makefile.in (alias.o): Add TARGET_H.
3194 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3196 * c-lex.c: Update copyright and file description.
3198 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3200 * config/fr30/fr30.h: Update to new CPP macros.
3202 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3204 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3206 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3207 Zack Weinberg <zack@codesourcery.com>
3209 * c-common.c (c_common_init): Override cpplib's default
3210 warn_long_long setting.
3211 * c-lex.c (lex_number): Replace with interpret_integer,
3212 interpret_float, narrowest_unsigned_type and
3213 narrowest_signed_type, taking advantage of the new
3214 cpplib functionality.
3215 * cpperror.c (_cpp_begin_message): If a warning is turned
3216 into an error, avoid printing "warning:".
3217 * cppexp.c (cpp_num_sign_extend): New.
3218 * cppinit.c: Update comment.
3219 * cpplib.h (cpp_num_sign_extend): New.
3220 * tree.h: Update comment.
3222 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3224 * diagnostic.h (struct diagnostic_context): Add new member
3226 (internal_error_function): Remove declaration.
3227 * diagnostic.c (internal_error_function): Remove definition..
3228 (internal_error): Adjust use.
3230 2002-06-02 Richard Henderson <rth@redhat.com>
3232 * rtl.h (CC0_P): New.
3233 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3234 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3235 (bypass_block): Save old dest block for dump text.
3236 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3237 Allow only true SET insns, not single_set.
3239 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3241 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3242 (clear_disgnostic_info): Rename to output_clear_data. Use false
3243 instead of 0 for boolean value.
3244 Adjust function call throughout.
3246 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3248 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3249 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3251 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3253 * d30v.h (CPP_PREDEFINES): Replace with
3254 (TARGET_CPU_CPP_BUILTINS): New.
3256 2002-06-02 Roger Sayle <roger@eyesopen.com>
3258 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3260 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3262 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3264 2002-06-02 Richard Henderson <rth@redhat.com>
3266 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3268 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3270 Support for C++ constructors/destructors.
3271 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3272 instead of looping if main() returns.
3273 (asm_file_start): Output global symbols that cause .data and .bss
3274 initialization code to be linked in, unconditionally for now.
3275 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3276 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3277 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3279 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3280 (__tablejump__): New.
3281 (__do_copy_data, __do_clear_bss): New.
3282 (__do_global_ctors, __do_global_dtors): New.
3283 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3286 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3288 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3289 (CPP_SPEC, CPP_PREDEFINES): Kill.
3290 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3291 (TARGET_OS_CPP_BUILTINS): New.
3293 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3295 * Makefile.in (tracer.o): New.
3296 * params.def (TRACER_*): New options.
3297 * rtl.h (tracer): Declare.
3298 * timevar.def (TV_TRACER): New.
3299 * toplev.c (dump_file_index): Add DFI_tracer.
3300 (dump_file_info): Add tracer.
3302 (lang_indepdenent_options): Add tracer.
3303 (rest_of_compilation): Call tracer.
3304 * tracer.c: New file.
3305 * invoke.texi (-ftracer): Document.
3306 (--param tracer-*): Document.
3308 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3310 * tree-inline.c (expand_call_inline): Make the statement
3311 expression we generate have a COMPOUND_STMT.
3313 2002-06-01 Roger Sayle <roger@eyesopen.com>
3315 * gcse.c (cprop_cc0_jump): Function deleted.
3316 (cprop_jump): Take an additional argument which is the possibly
3317 NULL cc setting insn immediately before the conditional jump.
3318 When a MODE_CC set is present, substitute it into the JUMP_INSN
3319 before attempting the constant propagation.
3320 (cprop_insn): Recognize cc setters followed by conditional jumps
3321 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3322 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3323 (find_bypass_set): New function based upon find_avail_set used by
3324 cprop, but finds constant expressions available at the end of
3326 (bypass_block): New function. Given a basic block that begins
3327 with a conditional jump and multiple incoming edges, perform
3328 the jump bypass optimization.
3329 (bypass_conditional_jumps): New function. Call bypass_block with
3330 each suitable basic block in the CFG using a simple single pass.
3332 2002-06-01 Roger Sayle <roger@eyesopen.com>
3334 * tree.c (real_minus_onep): New function to test for -1.0.
3335 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3337 2002-06-01 Roger Sayle <roger@eyesopen.com>
3339 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3340 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3342 2002-06-01 Andreas Jaeger <aj@suse.de>
3344 * cppexp.c (cpp_classify_number): Cast precission to int for
3345 correct printf format.
3347 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3349 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3350 expected, but don't really exist: atmega83, atmega85, attiny10.
3351 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3352 emulations for all devices.
3353 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3354 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3356 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3358 * config/h8300/h8300-protos.h: Add a prototype for
3359 h8300_shift_needs_scratch_p.
3360 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3361 * config/h8300/h8300.h (OK_FOR_R): New.
3362 (OK_FOR_S): Likewise.
3363 (OK_FOR_T): Likewise.
3364 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3365 * config/h8300/h8300.md (anonymous shift patterns): Use
3366 constraints R, S, and T.
3368 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3370 * basic-block.h (struct basic_block_def): New field loop_father.
3371 (BB_VISITED): New flag.
3372 (struct loop): New field pred, removed field shared.
3373 (struct loops): New field parray.
3374 (LOOP_EXITS_DOMS): Removed.
3375 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3376 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3377 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3378 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3379 verify_loop_structure): Declare.
3380 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3381 * cfganal.c (dfs_enumerate_from): New function.
3382 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3383 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3384 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3385 flow_loop_dump, flow_loops_dump, flow_loops_free,
3386 flow_loop_tree_node_add, flow_loop_level_compute,
3387 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3388 flow_loop_outside_edge_p): Modified for new infrastructure.
3389 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3390 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3391 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3392 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3393 find_common_loop, verify_loop_structure, loop_latch_edge,
3394 loop_preheader_edge): New functions.
3395 (flow_loops_cfg_dump): Do not show dominators, as this information
3396 does not remain up to date long.
3397 (flow_loops_find): Store results in new format.
3398 * predict.c (propagate_freq, estimate_probability,
3399 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3402 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3404 * except.c (nothrow_function_p): Walk epilogue delay list
3405 checking the insn, not the chain for potential throws.
3407 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3409 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3410 (install): Refer to install-cpp directly.
3411 (uninstall-cpp): Folded into uninstall rule.
3412 * configure.in: Delete all code relating to --disable-cpp.
3413 * configure: Regenerate.
3414 * config/t-install-cpp: Delete.
3416 2002-05-31 Richard Henderson <rth@redhat.com>
3418 * configure.in (HAVE_AS_TLS): Add alpha tests.
3419 * configure: Rebuild.
3420 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3421 (alpha_tls_size, alpha_tls_size_string): New.
3422 (overide_options): Set it. Always install machine_status hooks.
3423 (input_operand): Accept got tls predicates.
3424 (local_symbol_p): Merge into ...
3425 (local_symbolic_operand): ... here. Reject tls symbols.
3426 (global_symbolic_operand): Likewise.
3427 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3428 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3429 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3430 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3431 (alpha_encode_section_info): Handle TLS symbols.
3432 (alpha_strip_name_encoding): Likewise.
3433 (alpha_legitimate_address_p): Likewise.
3434 (alpha_legitimize_address): Likewise.
3435 (alpha_expand_mov): Early exit to avoid nop moves.
3436 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3437 (alpha_init_machine_status, alpha_mark_machine_status,
3438 alpha_free_machine_status): Always define.
3439 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3440 (print_operand, print_operand_address): Add TLS relocs.
3441 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3442 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3443 (TARGET_SWITCHES): Add -mtls-kernel.
3444 (alpha_tls_size, alpha_tls_size_string): New.
3445 (TARGET_OPTIONS): Add -mtls-size=.
3446 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3447 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3448 (ASM_OUTPUT_LABELREF): Skip %.
3449 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3450 (PREDICATE_CODES): Update.
3451 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3452 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3453 UNSPEC_TP, UNSPECV_SET_TP): New.
3454 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3455 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3456 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3457 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3458 (call_value_osf_2_er): Accept anything as op4.
3459 * config/alpha/alpha-protos.h: Update.
3460 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3462 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3464 * cppinit.c (append_include_chain): Always pay attention to
3465 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3468 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3470 * target.h: Fix formatting.
3471 * timevar.h: Likewise.
3472 * tlink.c: Likewise.
3473 * toplev.c: Likewise.
3474 * toplev.h: Likewise.
3476 * tree-dump.h: Likewise.
3478 * tree-inline.h: Likewise.
3479 * unroll.c: Likewise.
3480 * unwind-dw2.c: Likewise.
3481 * unwind-dw2-fde.c: Likewise.
3482 * unwind-dw2-fde-glibc.c: Likewise.
3483 * unwind-dw2-fde.h: Likewise.
3484 * unwind.h: Likewise.
3485 * unwind-sjlj.c: Likewise.
3486 * varasm.c: Likewise.
3487 * varray.h: Likewise.
3488 * vmsdbg.h: Likewise.
3489 * vmsdbgout.c: Likewise.
3490 * xcoffout.h: Likewise.
3492 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3494 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3495 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3497 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3499 * gcc.c (cpp_unique_options): Remove "-d" options.
3500 (cpp_debug_options): New spec string.
3501 (default_compilers): Use it.
3502 * objc/lang-specs.h: Likewise.
3504 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3506 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3507 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3508 * gcc/mklibgcc.in: Likewise.
3509 * gcc/config/arc/t-arc: Likewise.
3510 * gcc/configure.in: Likewise.
3511 * gcc/configure: Regenerate.
3513 2002-05-31 Stan Shebs <shebs@apple.com>
3514 Turly O'Connor <turly@apple.com>
3516 * c-decl.c (struct binding_level): Change int field n_incomplete
3517 to tree list incomplete_list.
3518 (clear_binding_level): Init field with NULL.
3519 (pushdecl): Add incomplete type to list.
3520 (mark_binding_level): Mark the incomplete list.
3521 (finish_struct): Scan the incomplete list for types instead
3522 of all decls in the current binding level.
3524 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3526 * pa.c (output_millicode_call): Add missing '%' characters.
3527 (output_call): Likewise.
3529 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3531 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3532 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3534 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3536 * varasm.c (mark_constant_pool): Walk epilogue delay list
3537 checking the insn, not the chain for potential constants.
3539 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3541 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3543 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3545 * i386.c (classify_argument): Properly handle base types.
3547 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3548 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3551 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3553 * gcse.c (gcse_emit_move_after): New.
3554 (pre_delete, hoist_store): Use it.
3556 * reload1.c (emit_input_reload_insns): Use constrain_operands
3557 instead of constraint_accepts_reg_p to verify optimization.
3558 (constraint_accepts_reg_p): Kill
3560 * reload1.c (reload_cse_delete_noop_set): Kill.
3561 (reload_cse_simplify): use delte_insn_and_edges.
3563 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3565 * cfgloop.c (flow_loops_find): Initialize first and last fields
3568 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3570 * c-common.c (builtin_define_std): Correct logic.
3572 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3574 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3575 (output_call): Likewise.
3577 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3579 * pa.c: Move output.h include after tree.h include.
3580 (pa_asm_output_mi_thunk): Constify identifier lab.
3582 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3584 * config/ns32k/ns32k.h: Define named constants for the
3585 bits in target_flags and use them.
3586 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3588 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3590 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3591 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3592 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3593 default scheduling model.
3594 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3595 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3596 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3597 * doc/install.texi (hppa*-*-*): Document default scheduling.
3599 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3601 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3603 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3605 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3606 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3607 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3608 netbsd.h, or netbsd-aout.h.
3610 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3612 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3613 whitespace in __ns32000__ case.
3615 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3617 * expr.c (expand_expr): Output partially zeroed out vectors with
3618 output_constant_def.
3620 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3622 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3624 (shl*-*-netbsdelf*): New targets.
3625 * config/sh/netbsd-elf.h: New file.
3626 * config/sh/t-netbsd: New file.
3628 2002-05-30 Richard Henderson <rth@redhat.com>
3629 Eric Botcazou <ebotcazou@multimania.com>
3631 PR optimization/6822
3632 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3633 to unsigned int for op1 comparisons. Use gen_int_mode.
3635 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3637 * expmed.c (const_mult_add_overflow_p): New.
3638 * expr.h: Declare it.
3639 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3640 Don't eliminate the biv if the giv has a constant multiplier and
3641 the rhs argument of the comparison does satisfy the predicate.
3642 Use expand_mult_add to compute the replacement constant.
3644 2002-05-30 Osku Salerma <osku@iki.fi>
3646 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3647 (c_common_get_alias_set): Handle it.
3648 * doc/extend.texi: Document it.
3650 2002-05-30 Richard Henderson <rth@redhat.com>
3652 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3653 * toplev.c (process_options): Don't check it.
3654 * doc/tm.texi: Don't document it.
3655 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3656 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3657 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3658 frame pointer optimization if current_function_profile.
3660 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3662 * langhooks.c: Fix formatting.
3663 * langhooks.h: Likewise.
3665 * libgcc2.c: Likewise.
3666 * lists.c: Likewise.
3667 * local-alloc.c: Likewise.
3671 2002-05-30 Marc Espie <espie@openbsd.org>
3673 * config.gcc (sparc64-*-openbsd*): New.
3674 * config/sparc/openbsd1-64.h: New.
3675 * config/sparc/openbsd64.h: New.
3677 2002-05-30 Jeff Law <law@redhat.com>
3679 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3680 a dead insn with a REG_RETVAL note when the entire libcall is not
3681 dead and remove the associated REG_LIBCALL note at the same time.
3683 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3685 * lcm.c (output.h): #include.
3686 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3687 as an ordinary block.
3688 (optimize_mode_switching): Don't pretend that the exit block is
3689 an ordinary block, or handle sucessors of entry block specially.
3690 Instead, split edges from entry block and to exit block, and
3691 put a computing definition on the thus gained post-entry-block,
3692 and a need on the pre-exit-block.
3694 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3696 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3697 * rtl.texi: Document 'B'
3699 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3701 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3703 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3705 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3707 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3708 const0_rtx instead of NULL_RTX when in error.
3709 (altivec_expand_abs_builtin): Same.
3710 (rs6000_expand_binop_builtin): Same.
3711 (altivec_expand_predicate_builtin): Same.
3712 (altivec_expand_stv_builtin): Same.
3713 (rs6000_expand_ternop_builtin): Same.
3714 (altivec_expand_builtin): Same.
3716 2002-05-29 David S. Miller <davem@redhat.com>
3718 * rtl.h (clear_emit_caches): Delete.
3719 * integrate.c (output_inline_function): Don't call it.
3720 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3721 (clear_emit_caches): Delete definition.
3722 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3724 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3726 * config/mmix/mmix.c: Include real.h.
3727 (mmix_constant_address_p): Remove redundant test before switch.
3729 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3731 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3732 only if not already defined.
3734 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/h8300/h8300-protos.h: Remove prototypes for
3737 ok_for_bclr and small_power_of_two.
3738 * config/h8300/h8300.c (small_power_of_two): Remove.
3739 (ok_for_blcr): Likewise.
3740 (fix_bit_operand): Make WHAT deal with an integer instead of a
3741 constraint character.
3742 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3743 (CONST_OK_FOR_P): Likewise.
3744 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3745 CONST_OK_FOR_P any more.
3746 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3751 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3753 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3754 (CPP_PREDEFINES): Make sure this is undefined.
3755 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3756 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3757 or -U__MIPSEB__ before defining one or the other. Instead,
3758 use %(subtarget_endian_default) if neither -EB nor -EL are
3760 (SUBTARGET_EXTRA_SPECS): Define.
3761 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3764 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3766 * doc/md.texi (Patterns): Note pattern condition pitfall
3769 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3771 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3772 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3773 ternary operations from here...
3774 (rs6000_expand_builtin): ...to here.
3775 New argument expandedp.
3776 Change all instances of altivec_expand_binop_builtin to
3777 rs6000_expand_binop_builtin.
3778 (altivec_expand_unop_builtin): Rename to
3779 rs6000_expand_unop_builtin.
3780 (altivec_expand_binop_builtin): Rename to
3781 rs6000_expand_binop_builtin.
3782 (altivec_expand_ternop_builtin): Rename to
3783 rs6000_expand_ternop_builtin.
3785 2002-05-29 Richard Henderson <rth@redhat.com>
3787 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3788 (TARGET_BI_ARCH): Likewise.
3789 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3790 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3791 (TARGET_64BIT_DEFAULT): Default to 0.
3792 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3794 2002-05-29 Richard Henderson <rth@redhat.com>
3796 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3797 (get_pc_thunk_name): New.
3798 (output_set_got): Use it.
3799 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3800 into linkonce sections.
3802 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3804 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3805 (CPP_PREDEFINES): Make sure this is undefined.
3806 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3807 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3808 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3809 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3810 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3811 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3812 (CPP_PREDEFINES): Make sure this is undefined.
3813 (SUBTARGET_EXTRA_SPECS): Define.
3814 (CPP_SPEC): Use %(netbsd_cpp_spec).
3816 2002-05-29 Jeff Law <law@redhat.com>
3818 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3820 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3821 contains a REG_RETVAL note.
3823 * haifa-sched (sched_analyze): Remove another useless clearing
3824 of SCHED_GROUP_P I missed yesterday.
3826 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3827 * pa.c (pa_asm_output_mi_thunk): New function.
3828 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3830 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3831 Marek Michalkiewicz <marekm@amelek.gda.pl>
3833 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3834 (avr_asm_only_p): Make non-static.
3835 (enum avr_arch): Remove.
3836 (avr_arch_types): New.
3837 (avr_mcu_types): Update.
3838 (avr_override_options): Use avr_arch_types table instead of switch.
3839 * avr.h (CPP_PREDEFINES): Die.
3840 (avr_base_arch_macro, avr_extra_arch_macro): New.
3841 (TARGET_CPU_CPP_BUILTINS): New.
3842 (CPP_SPEC, EXTRA_SPECS): Simplify.
3843 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3844 CPP_AVR5_SPEC): Die.
3846 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3848 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3849 NETBSD_OS_CPP_BUILTINS_AOUT.
3850 (SUBTARGET_EXTRA_SPECS): Define.
3851 (CPP_SPEC): Use %(netbsd_cpp_spec).
3853 2002-05-29 Richard Henderson <rth@redhat.com>
3855 * config/i386/i386.c (ix86_output_function_epilogue): New.
3856 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3857 (pic_label_name): Remove.
3858 (pic_labels_used): New.
3859 (ix86_asm_file_end): Emit one pc load stub for each register used.
3860 (output_set_got): Generate deep pc load to any register.
3861 (ix86_select_alt_pic_regnum): New.
3862 (ix86_save_reg): Don't save pic register if we can find a valid
3863 call-clobbered replacement.
3864 (ix86_expand_prologue): If we found a valid replacement, renumber
3865 pic_offset_table_rtx.
3866 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3867 pic_offset_table_rtx after reload.
3868 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3869 * config/i386/i386.md (set_got): Make insn, not expander.
3870 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3872 2002-05-29 Richard Henderson <rth@redhat.com>
3874 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3875 alignment for alloca.
3877 2002-05-29 Richard Henderson <rth@redhat.com>
3879 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3880 (print_operand_address): Only add rip for symbolic addresses
3881 for which we do not have another relocation type.
3883 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3885 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3886 (EXTRA_SPECS): Add netbsd_cpp_spec.
3887 (CPP_SPEC): Use %(netbsd_cpp_spec).
3888 (CPP_PREDEFINES): Remove.
3889 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3890 (EXTRA_SPECS): Define.
3891 (CPP_SPEC): Use %(netbsd_cpp_spec).
3892 (CPP_PREDEFINES): Remove.
3894 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3896 PR preprocessor/6844
3897 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3900 2002-05-29 Eric Christopher <echristo@redhat.com>
3902 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3903 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3905 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3907 * config/fr30/fr30.md: Remove previous restriction on splits.
3908 Enforce conformance through gen_lowpart and cont_int_operand.
3909 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3910 as the assembler does not support ".bss".
3912 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3914 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3915 (CPP_PREDEFINES): Remove.
3916 (SUBTARGET_EXTRA_SPECS): Define.
3917 (CPP_SPEC): Use %(netbsd_cpp_spec).
3918 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3919 (CPP_PREDEFINES): Remove.
3920 (SUBTARGET_EXTRA_SPECS): Define.
3921 (CPP_SPEC): Use %(netbsd_cpp_spec).
3922 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3923 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3924 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3925 Add netbsd_cpp_spec.
3926 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3928 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3929 Zack Weinberg <zack@codesourcery.com>
3931 * cppexp.c (cpp_num): Move to cpplib.h.
3932 (CPP_ERROR): Remove.
3933 (interpret_float_suffix, interpret_int_suffix): New.
3934 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3935 (cpp_classify_number, cpp_interpret_integer): New.
3936 (interpret_number): Remove.
3937 (eval_token): Update to use new routines.
3938 * cpphash.h (cpp_num_part): Move to cpplib.h.
3939 * cppinit.c (cpp_post_options): Set warn_long_long.
3940 * cpplib.h (struct cpp_options): Add warn_long_long.
3941 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3942 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3943 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3944 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3945 cpp_interpret_integer): New.
3947 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3949 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3951 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3953 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3954 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3955 (CPP_SUBTARGET_SPEC): Define.
3956 (SUBTARGET_EXTRA_SPECS): Define.
3959 2002-05-29 Chris Lattner <sabre@nondot.org>
3961 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3962 prevent confusion if/when the register is defined.
3964 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3967 * config/cris/cris.md: Fix typos and thinkos in comments.
3968 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3970 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3971 ("*mov_sideqi_mem"): Similar, but for operand 3.
3972 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3973 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3974 Remove spurious mode specifier on operand 2.
3976 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/h8300/h8300-protos.h: Remove the prototype for
3980 Add prototypes for single_one_operand and single_zero_operand.
3981 * config/h8300/h8300.c (o_operand): Remove.
3982 (single_one_operand): New.
3983 (single_zero_operand): Likewise.
3984 (print_operand): For 'V' operand, and the operand with 0xff.
3985 For 'V' and 'W' operands, do not and the bit position with 7.
3986 * config/h8300/h8300.md (various anonymous patterns): Replace
3987 use of exact_log2 with single_one_operand/single_zero_operand.
3989 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3991 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3993 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3995 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3996 accept symbolic LARL operands.
3997 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4000 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4002 * config/s390/s390.md (cmpstr_64/31): Mark whole
4003 input registers as used.
4005 2002-05-28 Richard Henderson <rth@redhat.com>
4007 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4008 not current_function_uses_pic_offset_table and
4009 current_function_uses_const_pool; examine current_function_profile.
4010 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4011 input to blockage if needed.
4012 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4013 (legitimize_pic_address): Likewise. Set regs_ever_live for
4014 pic_offset_table_rtx when invoked during reload.
4015 * config/i386/i386.h (FINALIZE_PIC): Remove.
4016 * config/i386/i386.md (tablejump): Reformat. Do not set
4017 current_function_uses_pic_offset_table.
4018 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4019 (blockage): Accept anything as operand 0.
4021 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4023 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4024 common CPP built-ins for all NetBSD a.out targets.
4025 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4026 common CPP built-ins for all NetBSD ELF targets.
4027 * config/netbsd.h: Add missing notice.
4028 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4029 for all NetBSD targets.
4030 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4031 for all NetBSD targets using an LP64 code model.
4032 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4035 2002-05-28 Richard Henderson <rth@redhat.com>
4037 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4038 update if UPDATE_LIFE_LOCAL.
4040 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4042 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4044 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4045 Jason R. Thorpe <thorpej@wasabisystems.com>
4047 config/sh reorganization to factor out endianness and coff:
4049 * config/sh/little.h: New file.
4050 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4051 defined, define to 0 to select big-endian.
4052 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4053 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4054 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4055 * config/sh/t-be: New file.
4056 * config/sh/t-le: New file.
4058 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4059 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4060 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4061 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4062 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4063 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4064 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4065 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4066 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4067 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4068 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4069 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4070 (LINK_SPEC): Define to SH_LINK_SPEC.
4071 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4072 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4073 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4074 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4075 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4076 * config/sh/coff.h: New file.
4077 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4078 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4079 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4080 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4081 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4082 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4083 (PTRDIFF_TYPE): Likewise.
4084 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4085 (CPP_PREDEFINES): Don't define.
4086 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4087 (LINK_SPEC): Define to SH_LINK_SPEC.
4088 (LINK_EMUL_PREFIX): Redefine.
4089 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4090 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4091 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4092 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4093 (TARGET_OS_CPP_BUILTINS): Define.
4094 (TARGET_DEFAULT): Redefine.
4095 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4096 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4097 (LINK_SPEC): Don't redefine.
4098 (LINK_DEFAULT_CPU_EMUL): Redefine.
4099 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4100 * sh.c (sh_asm_named_section): Don't declare / define.
4101 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4102 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4103 (sh64-*-elf* tm_file): Likewise.
4104 (sh-*-rtemself* tm_file): Likewise.
4105 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4106 (sh-*-linux* tmake_file): Add sh/t-le.
4107 (sh-*-rtems* tm_file): Add sh/coff.h
4108 (sh-*-* tm_file): Likewise.
4110 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4112 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4113 CONSTANT_POOL_ADDRESS_P.
4115 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4117 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4118 Jeff Law <law@redhat.com>
4120 * optabs.c (expand_binop): Fix nwords sign warnings.
4121 generate pseudo for add_optab.
4123 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4124 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4126 2002-05-28 Marc Espie <espie@openbsd.org>
4128 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4129 inherited from gas.h.
4130 (ASM_QUAD): Undef. OpenBSD does not support it.
4132 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4134 * doc/install.texi (binaries): Change mingw binaries
4135 link to www.mingw.org.
4137 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4139 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4141 2002-05-28 Richard Henderson <rth@redhat.com>
4143 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4144 bottom alignment for leaf functions.
4146 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4148 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4149 config/sparc/sol2-g1.asm: Delete unused files.
4151 2002-05-28 Richard Henderson <rth@redhat.com>
4153 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4155 * flow.c (calculate_global_regs_live): Rename call_used to
4156 invalidated_by_call. Initialize from regs_invalidated_by_call
4157 instead of call_used_regs.
4159 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4162 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4164 * tree.h: Don't include real.h.
4165 Forward-declare struct realvaluetype.
4166 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4168 (TREE_REAL_CST_PTR): New accessor.
4169 (TREE_REAL_CST): Update.
4170 * real.h: Include machmode.h.
4171 (realvaluetype): Make it struct realvaluetype, not a typedef.
4172 (build_real): Prototype here.
4174 * tree.c: Include real.h.
4175 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4176 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4177 (build_real_from_int_cst): Use build_real.
4178 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4181 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4182 fold-const.c, print-tree.c, real.c: Include real.h.
4183 * Makefile.in: Update dependency lists.
4185 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4187 * basic-block.h (last_basic_block): Declare.
4188 (expunge_block_nocompact): Declaration removed.
4189 (compact_blocks): Declare.
4190 * cfg.c (last_basic_block): New variable.
4191 (expunge_block_nocompact): Removed.
4192 (expunge_block): Do not compact basic blocks.
4193 (compact_blocks): New.
4194 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4196 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4198 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4199 real positions of blocks.
4200 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4202 (cleanup_cfg): Compact blocks.
4203 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4204 basic_block_info varray.
4205 (flow_delete_block): Comment update.
4206 (back_edge_of_syntactic_loop_p): Modify position check code.
4207 (verify_flow_info): Update checking.
4208 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4209 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4210 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4211 indices no longer change.
4212 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4214 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4215 * profile.c (branch_prob): Compact blocks.
4216 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4219 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4221 * config/h8300/h8300.md (two anonymous patterns): New.
4223 2002-05-28 David S. Miller <davem@redhat.com>
4225 * config/sparc/sparc.md (cpu): Tidy.
4226 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4228 (in_call_delay): Delete reference to 'return' type.
4229 (eligible_for_return_delay, in_return_delay, define_delay
4230 referencing those): Delete.
4231 (rest of file): Use new type attributes as appropriate.
4232 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4233 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4234 * config/sparc/ultra1_2.md (us1_single): New reservation.
4235 (us1_ialuX): Likewise.
4236 * config/sparc/ultra3.md (us3_single): Likewise.
4237 (us3_ialuX): Likewise.
4238 (us3_imul, us3_idiv): Tweak.
4240 2002-05-28 Richard Henderson <rth@redhat.com>
4242 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4245 2002-05-28 Richard Henderson <rth@redhat.com>
4247 * config.gcc: Obsolete mn10200.
4249 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4251 * cppexp.c (interpret_number): Optimize for single-digit
4252 and less-than-half-precision cases.
4253 (num_trim, num_positive, num_div_op): Cast constants.
4255 2002-05-27 Bo Thorsen <bo@suse.de>
4257 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4258 3.1 branch. The file was made by Jakub Jelinek.
4259 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4260 support so multilib doesn't break. And don't define this at all
4261 when -Dinhibit_libc is used.
4262 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4263 * config/i386/t-linux64: Implement full multilib support. Patch
4264 originally done by Andreas Jaeger and Jakub Jelinek.
4266 2002-05-27 Roger Sayle <roger@eyesopen.com>
4268 * c-common.c: Add support for __attribute__((nothrow)) to specify
4269 that a function cannot throw an exception (using TREE_NOTHROW).
4270 (handle_nothrow_attribute): New function to process this attribute.
4272 * doc/extend.texi: Document the new nothrow function attribute.
4274 2002-05-27 H.J. Lu (hjl@gnu.org)
4276 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4277 (num_positive): Likewise.
4278 (num_div_op): Likewise.
4280 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4282 * c-common.c (c_common_init): Always use intmax_t.
4284 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4286 * c-common.c (c_common_init): Use intmax_t for now.
4288 2002-05-24 Andrew Haley <aph@redhat.com>
4290 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4291 if T is a boolean type.
4293 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4295 * basic-block.h (last_basic_block): Defined as synonym for
4297 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4298 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4299 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4300 n_basic_blocks with last_basic_block.
4301 * cfgbuild.c (make_edges): Likewise.
4302 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4303 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4304 * combine.c (combine_instructions): Likewise.
4305 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4306 iterative_dataflow_bitmap): Likewise.
4307 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4308 calc_idoms, idoms_to_doms): Likewise.
4309 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4311 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4312 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4313 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4314 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4315 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4316 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4317 compute_store_table, build_store_vectors): Likewise.
4318 * haifa-sched.c (sched_init): Likewise.
4319 * ifcvt.c (if_convert): Likewise.
4320 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4321 pre_edge_lcm, compute_available, compute_nearerout,
4322 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4324 * predict.c (estimate_probability, process_note_prediction,
4325 note_prediction_to_br_prob): Likewise.
4326 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4327 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4328 * regrename.c (copyprop_hardreg_forward): Likewise.
4329 * resource.c (init_resource_info): Likewise.
4330 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4331 init_regions, schedule_insns): Likewise.
4332 * ssa-ccp.c (ssa_const_prop): Likewise.
4333 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4334 * ssa.c (compute_dominance_frontiers,
4335 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4337 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4338 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4341 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4343 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4345 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4346 hoist_insn_after, hoist_insn_to_edge): New.
4348 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4350 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4351 (PROP_FINAL): Include.
4352 * flow.c (life_analysis, update_life_info,
4353 init_propagate_block_info, mark_set_1, mark_used_rgs):
4354 Support SCAN_DEAD_STORE.
4356 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4358 * c-common.c (c_common_init): Set CPP arithmetic precision.
4359 * cppexp.c (cpp_num_part): Move typedef ...
4360 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4361 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4362 (sanity_checks): Update.
4364 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4366 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4367 (mkheaders): New rule.
4368 (install-mkheaders): New rule.
4369 * configure.in (all_outputs): Add mkheaders.
4370 * configure: Regenerate.
4371 * mkheaders.in: New file.
4373 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4375 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4377 2002-05-26 Andreas Jaeger <aj@suse.de>
4379 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4381 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4383 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4384 right_shift): Remove.
4385 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4387 (struct op): Use cpp_num.
4388 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4389 num_part_mul, num_unary_op, num_binary_op, num_negate,
4390 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4391 num_div_op, num_lshift, num_rshift, append_digit): New.
4392 (interpret_number, parse_defined, eval_token, reduce): Update
4393 for two-integer arithmetic.
4394 (binary_handler): New typedef.
4396 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4397 (_cpp_parse_expr, reduce): Update to handle two-integers.
4398 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4400 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4402 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4403 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4404 branch insn into account, do not assume 1.
4405 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4406 over single word insn. Handle upper half of I/O space too.
4407 * config/avr/avr.md (*sbrx_branch): Use it.
4408 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4409 (*sbix_branch, *sbix_branch_bit7): Likewise.
4410 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4411 Use RTL peepholes to optimize register operand sign tests.
4413 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4415 * config/avr/avr.c (avr_asm_only_p): New variable.
4416 (avr_override_options): Set it here if AVR1.
4417 (asm_file_start): Test it here, report an error if set.
4419 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4421 * alias.c: Fix formatting.
4422 * attribs.c: Likewise.
4423 * bb-reorder.c: Likewise.
4424 * bitmap.c: Likewise.
4425 * bitmap.h: Likewise.
4426 * builtins.c: Likewise.
4428 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4430 * reload.c (find_valid_class): Accept new argument DEST,
4431 choose class accordingly.
4432 (push_reload): Update callers.
4434 2002-05-26 Andreas Jaeger <aj@suse.de>
4436 * combine.c (combine_instructions): Do not indent #if for
4439 2002-05-25 Richard Henderson <rth@redhat.com>
4441 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4442 string for decl_attributes.
4443 (handle_pragma_weak): Call assemble_alias if we're modifying
4446 2002-05-25 Richard Henderson <rth@redhat.com>
4449 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4450 using rtl instead of fprintf.
4451 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4452 * config/sparc/sparc-protos.h: Update.
4454 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4456 * Makefile.in (C_COMMON_H): Fix.
4457 Update other targets.
4458 * c-common.c: Don't include c-lex.h.
4459 (builtin_define_with_value): Make static and prototype.
4460 (builtin_define_std): Move from c-lex.h.
4461 * c-common.h (init_c_lex): Move from c-lex.h.
4462 * c-decl.c: Don't include c-lex.h.
4463 (make_pointer_declarator): Move from c-parse.in.
4464 * c-lex.c: Don't include c-lex.h.
4466 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4467 (make_pointer_declarator): Move to c-decl.c.
4468 * c-pragma.c: Don't include c-lex.h.
4469 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4470 * c-tree.h (make_pointer_declarator): New.
4472 * passes.texi, tm.texi: Update.
4474 * Make-lang.in: Update and correct.
4475 * objc-act.c: Don't include c-lex.h or cpplib.h.
4477 * treetree.c: Don't include c-lex.h.
4479 * darwin-c.c: Don't include c-lex.h.
4480 * c4x/c4x-c.c: Don't include c-lex.h.
4481 * c4x/t-c4x: Update.
4482 * i370/i370-c.c: Don't include c-lex.h.
4483 * i370/t-i370: Update.
4484 * i960/i960-c.c: Don't include c-lex.h.
4485 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4486 * i960/t-960bare: Update.
4487 * i960/t-vxworks: Update.
4488 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4489 * rs6000/t-darwin: Update.
4490 * rs6000/t-rs6000-c-rule: Update.
4491 * v850/v850-c.c: Don't include c-lex.h.
4492 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4495 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4497 * tree.def: Fix typos.
4498 * doc/install.texi: Likewise.
4500 2002-05-25 Richard Henderson <rth@redhat.com>
4502 * configure.in (HAVE_AS_TLS): Add ia64 test.
4503 * configure: Rebuild.
4504 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4505 (override_options): Set it.
4506 (TARGET_HAVE_TLS): New.
4507 (sdata_symbolic_operand): Look for 's'.
4508 (tls_symbolic_operand): New.
4509 (ia64_expand_load_address): Abort for tls symbols.
4510 (gen_tls_get_addr): New.
4511 (gen_thread_pointer): New.
4512 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4513 (rtx_needs_barrier): Add new unspecs.
4514 (ia64_encode_section_info): Handle tls symbols.
4515 (ia64_strip_name_encoding): Strip two encoding chars.
4516 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4517 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4518 (TARGET_OPTIONS): Add tls-size.
4519 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4520 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4521 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4522 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4523 (movsf, movdf): Likewise.
4524 (movdi_symbolic): Use match_scratch. Don't split if we won't
4525 have a scratch availiable.
4526 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4527 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4528 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4529 * config/ia64/ia64-protos.h: Update.
4530 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4531 sdata_symbolic_operand.
4532 (ASM_OUTPUT_LABELREF): Strip two characters.
4534 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4536 * combine.c (simplify_set): Remove an unnecessary subreg.
4538 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4540 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4542 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4544 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4546 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4548 2002-05-25 Roger Sayle <roger@eyesopen.com>
4550 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4551 (cond (compare x y) 0) into the equivalent (cond x y).
4553 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4555 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4557 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4559 * config.gcc: Remove all stanzas for previously obsoleted
4560 systems. Where necessary, add explicit error stanzas to
4561 prevent removed systems from being misidentified as something
4562 else. Begin a fresh obsoletions list, with the systems that
4563 were reprieved last round.
4564 * doc/install.texi: Remove all mention of dead targets.
4565 * fixinc/mkfixinc.sh: Likewise.
4567 * config/arm/arm.h: Bit 31 of target_flags is no longer
4570 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4571 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4572 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4573 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4574 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4575 config/alpha/osf12.h, config/alpha/osf2or3.h,
4576 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4577 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4578 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4579 config/clipper/clipper.h, config/clipper/clipper.md,
4580 config/clipper/clix.h, config/convex/convex-protos.h,
4581 config/convex/convex.c, config/convex/convex.h,
4582 config/convex/convex.md, config/convex/fixinc.convex,
4583 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4584 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4585 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4586 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4587 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4588 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4589 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4590 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4591 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4592 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4593 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4594 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4595 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4596 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4597 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4598 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4599 config/m68k/altos3068.h, config/m68k/apollo68.h,
4600 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4601 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4602 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4603 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4604 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4605 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4606 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4607 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4608 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4609 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4610 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4611 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4612 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4613 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4614 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4615 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4616 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4617 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4618 config/mips/dec-osf1.h, config/mips/elflorion.h,
4619 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4620 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4621 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4622 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4623 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4624 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4625 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4626 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4627 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4628 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4629 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4630 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4631 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4632 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4633 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4634 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4637 2002-05-24 Richard Henderson <rth@redhat.com>
4639 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4640 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4641 * config/i386/i386.c (tls_model_chars): Add leading space.
4642 (tls_symbolic_operand): Don't bias by 1.
4643 (legitimize_address): Don't unbias by 1.
4645 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4647 * lcm.c (optimize_mode_switching): Change bb used as indices
4650 2002-05-24 Richard Henderson <rth@redhat.com>
4652 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4653 of update_life_info_in_dirty_blocks.
4655 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4658 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4660 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4662 PR preprocessor/6780
4663 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4665 2002-05-24 Jim Blandy <jimb@redhat.com>
4667 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4668 entry with a type code of zero, marking the end of the compilation
4671 2002-05-24 Richard Henderson <rth@redhat.com>
4673 * varasm.c (asm_output_bss): Always output one byte.
4674 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4676 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4678 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4681 2002-05-24 Andreas Jaeger <aj@suse.de>
4683 * ggc-page.c (alloc_page): Cast variables of type size_t to
4684 unsigned long, adjust printf format string.
4685 (ggc_alloc): Likewise.
4686 (ggc_print_statistics): Likewise.
4687 (ggc_print_statistics): Correct printf format string for SCALE to
4690 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4692 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4694 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4695 Zack Weinberg <zack@codesourcery.com>
4697 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4699 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4700 directive in assembly file.
4701 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4702 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4703 * config/pj/pj.h (ASM_FILE_START): Likewise.
4704 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4705 * config/avr/avr.c (asm_file_end): Likewise.
4706 * toplev.c (output_quoted_string): Handle possibly signed plain
4708 * toplev.h (output_clean_symbol_name): Declare
4709 * toplev.c (output_clean_symbol_name): Define.
4710 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4711 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4713 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4715 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4717 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4719 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4720 of size of unsigned.
4722 2002-05-23 Richard Henderson <rth@redhat.com>
4724 * configure.in (HAVE_AS_TLS): New test.
4725 * config.in, configure: Rebuild.
4726 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4727 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4728 (override_options): Set it.
4729 (tls_model_chars, tls_symbolic_operand): New.
4730 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4731 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4732 (local_exec_symbolic_operand): New.
4733 (get_pic_label_name): Merge into output_set_got.
4734 (ix86_asm_file_end): Emit pic_label_name if defined.
4735 (legitimate_constant_p, constant_address_p): New.
4736 (legitimate_pic_operand_p): New.
4737 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4738 (legitimate_address_p): Likewise.
4739 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4740 (ix86_strip_name_encoding): New.
4741 (get_thread_pointer): New.
4742 (legitimize_address): Handle tls symbols.
4743 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4745 (struct machine_function): Add some_ld_name.
4746 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4747 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4748 (output_addr_const_extra): New.
4749 (maybe_get_pool_constant): New.
4750 (ix86_split_to_parts): Use it.
4751 (ix86_expand_move): Handle tls symbols.
4752 (ix86_tls_get_addr): New.
4753 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4754 (TARGET_OPTIONS): Add tls-dialect.
4755 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4756 (LEGITIMATE_CONSTANT_P): Likewise.
4757 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4758 (TARGET_STRIP_NAME_ENCODING): New.
4759 (ASM_OUTPUT_LABELREF): New.
4760 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4761 (OUTPUT_ADDR_CONST_EXTRA): New.
4762 (PREDICATE_CODES): Update.
4763 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4764 * config/i386/i386.md: Regroup and renumber unspec constants.
4765 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4766 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4767 (tls_global_dynamic, tls_local_dynamic_base): New.
4768 (tls_local_dynamic_once): New.
4769 * config/i386/i386-protos.h: Update.
4771 2002-05-23 Richard Henderson <rth@redhat.com>
4773 * genemit.c (gen_insn): Print file:lineno comment before function.
4775 * gensupport.c (struct queue_elem): Add filename member.
4776 (queue_pattern): Initialize it; update all callers.
4777 (process_include): Don't free filename.
4778 (read_md_rtx): Set read_rtx_filename.
4780 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4782 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4784 2002-05-23 Richard Henderson <rth@redhat.com>
4786 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4788 2002-05-23 Richard Henderson <rth@redhat.com>
4790 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4791 commentary from Mark.
4793 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4795 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4796 Use FOR_EACH_BB macros to iterate over basic block chain.
4797 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4798 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4800 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4801 find_unreachable_blocks, create_edge_list, verify_edge_list,
4802 remove_fake_edges, add_noreturn_fake_exit_edges,
4803 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4805 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4806 find_sub_basic_blocks): Likewise.
4807 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4809 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4811 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4813 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4814 commit_edge_insertions, commit_edge_insertions_watch_calls,
4815 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4816 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4817 * conflict.c (conflict_graph_compute): Likewise.
4818 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4819 df_modified_p, df_refs_unlink, df_dump): Likewise.
4820 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4821 * final.c (compute_alignments): Likewise.
4822 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4823 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4824 count_or_remove_death_notes): Likewise.
4825 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4826 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4827 classic_gcse, compute_transp, cprop, compute_pre_data,
4828 compute_transpout, invalidate_nonnull_info,
4829 delete_null_pointer_checks_1, delete_null_pointer_checks,
4830 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4831 compute_store_table, build_store_vectors, store_motion): Likewise.
4832 * global.c (global_conflicts, mark_elimination): Likewise.
4833 * graph.c (print_rtl_graph_with_bb): Likewise.
4834 * haifa-sched.c (sched_init): Likewise.
4835 * ifcvt.c (if_convert): Likewise.
4836 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4837 compute_available, compute_nearerout, compute_rev_insert_delete,
4838 optimize_mode_switching): Likewise.
4839 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4840 * predict.c (estimate_probability, note_prediction_to_br_prob,
4841 propagate_freq, counts_to_freqs, expensive_function_p,
4842 estimate_bb_frequencies): Likewise.
4843 * profile.c (instrument_edges, get_exec_counts,
4844 compute_branch_probabilities, compute_checksum, branch_prob,
4845 find_spanning_tree): Likewise.
4846 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4847 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4849 * regclass.c (scan_one_insn, regclass): Likewise.
4850 * regmove.c (mark_flags_life_zones, regmove_optimize,
4851 record_stack_memrefs): Likewise.
4852 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4853 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4854 * resource.c (find_basic_block): Likewise.
4855 * sched-ebb.c (schedule_ebbs): Likewise.
4856 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4857 find_single_block_region, find_rgns, schedule_insns)
4858 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4859 * ssa-ccp.c (optimize_unexecutable_edges,
4860 ssa_ccp_df_delete_unreachable_insns): Likewise.
4861 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4862 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4863 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4864 compute_coalesced_reg_partition, rename_equivalent_regs,
4865 convert_from_ssa): Likewise.
4866 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4867 process_for_unwind_directive): Likewise.
4869 * df.c (FOR_ALL_BBS): Removed.
4870 * gcse.c (struct null_pointer_info): Type of current_block field
4872 (struct reg_avail_info): Type of last_bb field changed.
4873 * config/ia64/ia64.c (block_num): Removed.
4874 (need_copy_state): Type changed.
4877 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4879 * cppinit.c (mark_named_operators): Split out from init_builtins.
4880 (cpp_finish_options): Call it from here instead.
4882 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4884 * builtin-attrs.def: Update copyright years.
4885 (ATTR_NONNULL): New attribute identifier.
4886 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4887 attribute tree lists.
4888 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4890 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4891 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4892 attribute lists. Chain the appropriate nonnull attribute.
4893 * c-format.c (check_format_arg): Remove null format string
4895 * testsuite/gcc.dg/format/null-1.c: New test.
4897 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4899 * Makefile.in (ADAC): Define.
4901 (.SUFFIXES): Move before language makefile fragments.
4902 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4904 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4906 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4909 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4911 * cfg.c (dump_flow_info): Print results of
4912 maybe_hot/probably_never_executed predicates.
4913 * toplev.c (open_dump_file): Print function frequency.
4915 2002-05-23 David S. Miller <davem@redhat.com>
4917 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4920 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4922 * c-common.c (warn_nonnull): Declare.
4923 (c_common_attribute_table): Add "nonnull" attribute.
4924 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4925 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4926 check_function_arguments_recurse): New functions.
4927 * c-common.h (warn_nonnull): Declare extern.
4928 (check_function_arguments, check_function_arguments_recurse): New
4930 * c-decl.c (c_decode_option): Add -Wnonnull option.
4931 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4933 (format_check_context): New structure.
4934 (check_format_info_recurse): Remove recursion and rename to...
4935 (check_format_arg): ...this. Update comment.
4936 (check_format_info): Use check_function_arguments_recurse.
4937 * c-typeck.c (build_function_call): Call check_function_arguments
4938 instead of check_function_format.
4939 * doc/extend.texi: Document "nonnull" attribute.
4940 * doc/invoke.texi: Docuemnt -Wnonnull option.
4941 * testsuite/gcc.dg/nonnull-1.c: New test.
4942 * testsuite/gcc.dg/nonnull-2.c: New test.
4944 2002-05-23 David S. Miller <davem@redhat.com>
4946 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4947 * cfgcleanup.c (cleanup_cfg): If it is set do not
4948 attempt to delete trivially dead insns.
4949 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4950 * toplev.c (rest_of_compilation): Document non-trivial aspect
4951 the RTL before optimize_save_area_alloca is run.
4953 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4955 * c-lex.c (indent_level): Remove.
4956 (cb_file_change, c_lex): Remove indent level handling.
4957 * c-lex.h (indent_level): Remove.
4958 * input.h (struct file_stack): Remove indent_level.
4959 * toplev.c (push_srcloc): Remove indent_level handling.
4961 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4964 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4965 of x in constraints for clarity.
4966 (sse_mov?fcc split): abort if op2 == op3.
4967 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4968 sse_movsfcc_const0_4): Add earlyclobber.
4969 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4970 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4971 Use Y instead of x in constraints.
4973 2002-05-23 Richard Henderson <rth@redhat.com>
4975 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4976 (C++98 Thread-Local Edits): New subsection.
4978 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4979 (ix86_arch): Set type to enum processor_type.
4981 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4982 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4984 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4986 * configure.in: Fix as version test for binutils 2.12.1 releases
4988 * configure: Rebuilt.
4990 2002-05-23 Richard Henderson <rth@redhat.com>
4992 * config/i386/i386.c (get_pic_label_name): New.
4993 (load_pic_register): Remove.
4994 (output_set_got): New.
4995 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4996 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4997 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4998 (prologue_set_got, prologue_get_pc): Remove.
4999 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5000 (builtin_setjmp_receiver): Use gen_set_got.
5001 * config/i386/i386-protos.h: Update.
5003 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5005 * gcse.c (hash_expr): Do not use alias set for hashing.
5007 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5009 * dbxout.c (dbxout_class_name_qualifiers): New function.
5010 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5012 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5014 * cpperror.c (_cpp_begin_message): No special casing
5016 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5017 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5018 * cpplib.c (do_include_common): Use DL_ERROR.
5019 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5021 * fix-header.c (read_scan_file): Update.
5023 2002-05-22 Richard Henderson <rth@redhat.com>
5025 * config/i386/i386.c (ix86_expand_call): New function, extracted
5026 from md call patterns. Add pic_offset_table_rtx to
5027 CALL_INSN_FUNCTION_USAGE when needed.
5028 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5029 (call_value_pop, call_value, untyped_call): Likewise.
5030 (call_exp, call_value_exp): Remove.
5031 * config/i386/i386-protos.h: Update.
5033 2002-05-22 Richard Henderson <rth@redhat.com>
5035 * varasm.c (default_section_type_flags): Check for VAR_DECL
5036 before using DECL_THREAD_LOCAL.
5038 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5040 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5041 (STARTFILE_SPEC): Delete PE crt0.o.
5042 * config/rs6000/aix51.h: Same.
5043 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5044 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5045 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5046 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5047 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5049 2002-05-22 Richard Henderson <rth@redhat.com>
5051 * varasm.c (default_section_type_flags): Handle tls data and
5053 (default_unique_section): Handle tls sections.
5055 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5057 * configure.in (CROSS): Define NATIVE_CROSS.
5058 * configure: Regenerate.
5059 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5060 (startfile_prefix_spec): New var.
5061 (static_specs): Add startfile_prefix_spec.
5062 (do_spec_2): Split out from..
5064 (main): Process startfile_prefix_spec.
5065 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5067 (STARTFILE_PREFIX_SPEC): Define.
5068 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5071 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5073 * cpperror.c: Fix formatting.
5074 * cppexp.c: Likewise.
5075 * cppfiles.c: Likewise.
5076 * cpphash.c: Likewise.
5077 * cpphash.h: Likewise.
5078 * cppinit.c: Likewise.
5079 * cpplex.c: Likewise.
5080 * cpplib.c: Likewise.
5081 * cppmacro.c: Likewise.
5082 * cppmain.c: Likewise.
5083 * cppspec.c: Likewise.
5085 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5087 * combine.c (force_to_mode): Use gen_int_mode.
5088 Don't clear CONST_INT bits outside of mode.
5090 2002-05-22 Richard Henderson <rth@redhat.com>
5092 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5093 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5095 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5098 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5099 if DECL_SIZE_UNIT is INTEGER_CST.
5101 2002-05-22 Richard Henderson <rth@redhat.com>
5103 * flow.c (life_analysis): Delete broken reg_label check.
5105 2002-05-22 Richard Henderson <rth@redhat.com>
5107 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5108 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5110 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5112 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5113 (embed-bb.c): New rule.
5114 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5115 * config/sh/embed_bb.c: Delete.
5117 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5119 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5121 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5123 * config/h8300/h8300.md (*andorqi3): New.
5125 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5127 PR preprocessor/6517
5128 * Makefile.in: Update.
5129 * c-common.c (c_common_post_options): Add preprocessor
5130 errors to the error count.
5131 * c-lang.c (c_post_options): Kill.
5132 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5133 * hooks.h: Add header guards.
5134 * langhooks-def.h: Include hooks.h.
5135 (LANG_HOOKS_POST_OPTIONS): Update.
5136 * langhooks.h (struct lang_hooks): Update post_options.
5137 * toplev.c (parse_options_and_default_flags): Update.
5139 * objc-lang.c (objc_post_options): Kill.
5140 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5142 2002-05-21 Bruce Korb <bkorb@gnu.org>
5144 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5145 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5146 * fixinc/fixincl.x: regen.
5148 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5150 * cfgbuild.c: Fix formatting.
5152 * cfgcleanup.c: Likewise.
5153 * cfglayout.c: Likewise.
5154 * cfgloop.c: Likewise.
5155 * cfgrtl.c: Likewise.
5157 2002-05-21 Richard Henderson <rth@redhat.com>
5159 * c-common.h (enum rid): Add RID_THREAD.
5160 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5161 (grokdeclarator): Grok __thread.
5162 * c-parse.in (reswords): Add __thread.
5163 (rid_to_yy): Add RID_THREAD.
5165 * tree.h (DECL_THREAD_LOCAL): New.
5166 (struct tree_decl): Add thread_local_flag.
5167 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5168 * tree.c (staticp): TLS variables are not static.
5170 * target-def.h (TARGET_HAVE_TLS): New.
5171 * target.h (have_tls): New.
5172 * output.h (SECTION_TLS): New.
5173 * varasm.c (assemble_variable): TLS variables can't be common for now.
5174 (default_section_type_flags): Handle .tdata and .tbss.
5175 (default_elf_asm_named_section): Handle SECTION_TLS.
5176 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5178 * flags.h (flag_tls_default): Declare.
5179 * toplev.c (flag_tls_default): Define.
5180 (display_help): Display help for it.
5181 (decode_f_option): Set it.
5183 * doc/extend.texi (Thread-Local): New node describing language-level
5184 thread-local storage.
5185 * doc/invoke.texi (-ftls-model): Document.
5187 * fixinc/inclhack.def (thread_keyword): New.
5188 * fixinc/fixincl.x: Rebuild.
5190 2002-05-21 Jeffrey A Law <law@redhat.com>
5192 * optabs.c (expand_binop): For double-word integer multiplies,
5193 do not compute intermediate results into something that is
5194 not a register (such as a SUBREG or MEM).
5196 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5197 (ix86_sched_reorder): Make sure to initialize scheduling
5198 data even when there's only one insn in the ready queue.
5200 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5202 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5204 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5206 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5207 set_el_t. Transform the hash value into unsigned.
5208 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5209 (transform_3): Add code to process `(A,B)+(D,E)'.
5211 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5213 * reload1.c (do_output_reload): Run delete_output_reload
5216 2002-05-21 Roger Sayle <roger@eyesopen.com>
5219 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5220 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5221 (can_store_by_pieces): ... and here to limit the largest mode used.
5222 Add a comment to document this function.
5224 2002-05-21 Richard Henderson <rth@redhat.com>
5226 * flow.c (life_analysis): Fix test for deleted label.
5228 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5230 * doc/tm.texi: Fix typo.
5232 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5234 * c-common.c (c_common_init): Set options->unsigned_char from
5236 (cb_register_builtins): Define __STRICT_ANSI__ and
5237 __CHAR_UNSIGNED__ here...
5238 * cppinit.c (init_builtins): Not here.
5239 (cpp_create_reader): unsigned_char option defaults to 0, not
5240 !DEFAULT_SIGNED_CHAR.
5241 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5242 and -funsigned-char.
5244 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5245 * cpphash.c (_cpp_init_hashtable): Don't set it.
5246 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5247 directly. Clarify comment.
5249 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5251 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5252 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5253 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5254 BASIC_BLOCK (n_basic_blocks - 1).
5255 * cfganal.c (can_fallthru, flow_call_edges_add,
5256 flow_preorder_transversal_compute): Too.
5257 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5258 find_sub_basic_blocks): Too.
5259 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5260 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5261 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5262 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5263 * combine.c (this_basic_block): Type changed to basic_block.
5264 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5265 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5266 get_last_value, distribute_notes, distribute_links): Too.
5267 * final.c (compute_alignments): Too.
5268 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5269 * function.c (thread_prologue_and_epilogue_insns): Too.
5270 * gcse.c (compute_code_hoist_vbeinout): Too.
5271 * global.c (build_insn_chain): Too.
5272 * ifcvt.c (find_if_block, find_cond_trap): Too.
5273 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5274 * regmove.c (regmove_optimize): Too.
5275 * resource.c (find_basic_block): Too.
5276 * sched-ebb.c (schedule_ebbs): Too.
5277 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5279 2002-05-21 Andreas Jaeger <aj@suse.de>
5281 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5283 2002-05-21 Richard Henderson <rth@redhat.com>
5285 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5286 unspec names, not numbers.
5288 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5290 * doc/sourcebuild.texi: Mention snapshot-README and
5291 snapshot-index.html as needing updating for new front ends.
5293 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5295 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5296 disabling checking, and avoid multiple evaluation of RTX.
5298 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5300 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5303 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5305 * profile.c (gen_edge_profiler): Set alias set before the memory is
5308 2002-05-20 David S. Miller <davem@redhat.com>
5310 * cselib.c (max_value_regs): New.
5311 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5312 adding new entries to the REG_VALUES table and we are dealing with
5314 (clear_table): Initialize it.
5315 (cselib_invalidate_regno): Use it to determine which hard
5316 registers to scan when mode is not VOIDmode.
5318 2002-05-20 Duraid Madina <duraid@fl.net.au>
5320 * tradcpp.c (fixup_newlines): Use old-style function header.
5322 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5324 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5326 2002-05-20 H.J. Lu (hjl@gnu.org)
5328 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5330 * config/mips/mips.h (DFMODE_NAN): Defined.
5331 (SFMODE_NAN): Likewise.
5333 2002-05-20 Dale Johannesen <dalej@apple.com>
5335 * combine.c (cant_combine_insn_p): Back out my
5338 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5340 * params.c: Fix formatting.
5341 * params.h: Likewise.
5342 * predict.c: Likewise.
5343 * prefix.c: Likewise.
5344 * print-rtl.c: Likewise.
5345 * print-tree.c: Likewise.
5346 * profile.c: Likewise.
5348 2002-05-20 H.J. Lu (hjl@gnu.org)
5350 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5352 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5354 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5355 switches straight on to the assembler, do not abbreviate them.
5356 * config/arm/elf.h (ASM_SPEC): As above.
5357 * config/arm/semi.h (ASM_SPEC): As above.
5358 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5359 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5360 -mcpu=xscale on to the assembler by default.
5361 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5363 2002-05-20 Richard Henderson <rth@redhat.com>
5365 * cse.c (canon_hash): Reorder do_not_record test. Always
5366 allow pic_offset_table_rtx.
5368 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5370 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5371 (expand_binop): Ditto (3 times).
5373 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5375 * Makefile.in (distclean): Remove QMTest stuff.
5376 (QMTEST_PATH): New variable.
5377 (QMTESTFLAGS): Likewise.
5378 (QMTESTRUNFLAGS): Likewise.
5380 (QMTEST_GPP_TESTS): Likewise.
5381 (QMTEST_DIR): Likewise.
5382 (QMTEST_DIR/context): New target.
5383 (qmtest-g++): Likeise.
5384 (qmtest-gui): Likewise.
5385 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5387 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5389 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5390 an altivec register if TARGET_ALTIVEC.
5392 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5393 to ALTIVEC_VECTOR_MODE.
5394 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5395 (rs6000_va_arg): Vectors may go in registers if they are not
5398 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5400 * protoize.c: Fix formatting.
5402 2002-05-19 Richard Henderson <rth@redhat.com>
5404 * gensupport.c (init_include_reader): Merge into ...
5405 (process_include): ... here. Simplify composite path creation.
5406 Plug memory leaks. Fix file/line number tracking. Do not
5407 process_define_cond_exec. Return void.
5408 (process_rtx): Don't check process_include return value.
5410 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5412 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5414 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5415 traversing basic block chain.
5416 (create_basic_block_structure, create_basic_block): Declaration changed.
5417 (link_block, unlink_block): Declare.
5418 * cfg.c (entry_exit_blocks): Initialize new fields.
5419 (link_block, unlink_block): New.
5420 (expunge_block_nocompact): Unlink basic block.
5421 (dump_flow_info): Print prev_bb/next_bb fields.
5422 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5423 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5424 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5425 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5426 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5427 (verify_flow_info): Check that list agrees with numbering.
5429 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5431 * c-common.c (preprocessing_asm): New macro.
5432 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5436 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5437 (CPP_SPEC): Simplify.
5438 (TARGET_CPU_CPP_BUILTINS): Update.
5439 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5440 (CPP_SPEC): Simplify.
5441 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5442 (TARGET_OS_CPP_BUILTINS): Update.
5443 * osf.h (CPP_XFLOAT_SPEC): Kill.
5444 (TARGET_OS_CPP_BUILTINS): Update.
5445 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5446 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5447 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5448 (TARGET_OS_CPP_BUILTINS): Update.
5450 2002-05-19 Richard Henderson <rth@redhat.com>
5452 * varasm.c (default_binds_local_p): Fix typo.
5454 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5456 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5457 CONST_INT operand to the correct mode after adding 1 to it.
5459 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5461 * config.gcc (powerpc-wrs-windiss*): New target.
5463 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5465 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5468 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5470 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5472 * config.in: Regenerated.
5473 * configure: Regenerated.
5475 2002-05-19 Richard Henderson <rth@redhat.com>
5477 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5478 * target.h (struct gcc_target): Move boolean fields to the end.
5480 * varasm.c (default_binds_local_p): New.
5481 * output.h: Declare it.
5483 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5484 * config/cris/cris.c (cris_encode_section_info): Likewise.
5485 * config/i386/i386.c (i386_encode_section_info): Likewise.
5486 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5487 * config/sh/sh.c (sh_encode_section_info): Likewise.
5489 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5490 (TARGET_BINDS_LOCAL_P): New.
5492 2002-05-19 Richard Henderson <rth@redhat.com>
5494 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5495 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5496 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5498 * toplev.c (display_help): Kill -a -ax help.
5500 * config/1750a/1750a.h, config/alpha/alpha.h,
5501 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5502 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5503 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5504 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5506 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5507 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5509 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5510 (ix86_output_function_block_profiler): Kill.
5511 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5512 (m68hc11_function_block_profiler): Kill.
5513 * config/m68hc11/m68hc11-protos.h: Update.
5514 * config/m88k/m88k.c (output_block_profiler): Kill.
5515 (output_function_block_profiler): Kill.
5516 * config/m88k/m88k-protos.h: Update.
5518 2002-05-19 Richard Henderson <rth@redhat.com>
5520 * system.h (STRIP_NAME_ENCODING): Poison it.
5521 * output.h (STRIP_NAME_ENCODING): Remove.
5522 (default_strip_name_encoding): Declare.
5523 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5524 * target.h (strip_name_encoding): New.
5525 * varasm.c (default_strip_name_encoding): New.
5527 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5528 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5529 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5530 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5531 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5532 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5533 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5534 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5535 config/v850/v850.h: Use the hook, not the macro.
5537 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5538 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5539 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5540 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5541 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5542 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5543 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5544 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5545 config/v850/v850.c, config/v850/v850.h:
5546 Move STRIP_NAME_ENCODING to out-of-line function and add
5547 TARGET_STRIP_NAME_ENCODING.
5549 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5550 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5551 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5552 make function static.
5554 * xcoffout.c: Include target.h
5555 * Makefile.in (xcoffout.o): Update.
5557 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5558 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5559 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5560 reloc argument unused.
5561 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5563 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5564 STRIP_NAME_ENCODING docs.
5566 2002-05-19 Andreas Jaeger <aj@suse.de>
5568 * gengenrtl.c: Add prototype for excluded_rtx.
5570 * real.h: Add prototype for exact_real_truncate.
5572 2002-05-18 Richard Henderson <rth@redhat.com>
5574 * system.h (ENCODE_SECTION_INFO): Poison it.
5575 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5576 * target.h (encode_section_info): New.
5577 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5578 * hooks.c (hook_tree_int_void): New.
5579 * hooks.h: Declare it.
5581 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5582 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5583 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5584 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5585 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5586 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5587 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5588 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5589 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5590 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5591 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5592 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5593 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5594 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5595 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5596 referencing existing function. Make function static.
5598 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5599 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5600 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5601 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5602 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5603 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5604 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5605 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5606 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5607 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5608 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5609 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5610 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5611 Move ENCODE_SECTION_INFO to out-of-line function and add
5612 TARGET_ENCODE_SECTION_INFO.
5614 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5615 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5617 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5619 (switch_to_section): Replace in_rdata case with in_readonly_data.
5621 * config/h8300/h8300.c (h8300_encode_label): Make static.
5622 * config/h8300/h8300-protos.h: Update.
5624 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5625 from rs6000_encode_section_info; make static.
5626 (rs6000_xcoff_encode_section_info): New.
5628 * config/v850/v850.c (v850_encode_data_area): Make static.
5629 * config/v850/v850-protos.h: Update.
5631 * config/vax/vax.c: Include flags.h.
5632 (vms_select_section): Fix typo.
5634 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5635 ENCODE_SECTION_INFO docs.
5637 2002-05-18 Richard Henderson <rth@redhat.com>
5639 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5640 REGISTER_TARGET_PRAGMAS.
5641 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5643 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5645 2002-05-18 Richard Henderson <rth@redhat.com>
5647 * system.h (SELECT_RTX_SECTION): Poison.
5648 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5649 * target.h (select_rtx_section): New.
5650 * varasm.c (output_constant_pool): Use it.
5651 (default_select_rtx_section, default_elf_select_rtx_section): New.
5652 * output.h: Declare them.
5654 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5655 * config/darwin.c (machopic_select_rtx_section): ... here.
5656 * config/darwin-protos.h: Update.
5658 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5659 * config/nextstep.c (machopic_select_rtx_section): ... here.
5660 (nextstep_select_section): Rename variable to avoid macro clash.
5661 * config/nextstep-protos.h: Update.
5663 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5664 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5665 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5666 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5667 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5668 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5669 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5670 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5671 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5672 (SELECT_RTX_SECTION): Remove.
5674 * config/darwin.h, config/elfos.h, config/nextstep.h,
5675 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5676 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5677 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5678 config/sparc/lynx.h, config/xtensa/xtensa.c
5679 (TARGET_ASM_SELECT_RTX_SECTION): New.
5681 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5682 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5683 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5684 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5685 (ia64_aix_select_rtx_section): New.
5686 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5688 * config/mips/mips.c (mips_select_rtx_section): Make static.
5689 Support ELF SHF_MERGE features.
5690 * config/mips/mips-protos.h: Update.
5691 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5692 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5693 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5694 make static, fall back to default_elf_select_rtx_section.
5695 * config/rs6000/rs6000-protos.h: Update.
5696 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5697 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5698 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5699 * config/romp/romp.c (romp_select_rtx_section): New.
5700 * config/s390/s390.c (s390_select_rtx_section): New.
5701 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5702 declarations before target macro definition.
5703 (xtensa_emit_call): Use static buffer.
5704 (xtensa_select_rtx_section): New.
5705 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5706 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5707 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5709 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5710 SELECT_RTX_SECTION docs.
5712 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5714 * i386.md (movsi/movdi): Fix template.
5715 (sse2 patterns): Set attributes consistently.
5717 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5719 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5721 * optabs.c (complex_part_zero_p): New.
5722 * (expand_cmplxdiv_straight): Use it.
5723 * (expand_cmplxdiv_wide): Ditto.
5724 * (expand_binop): Ditto.
5726 2002-05-18 Richard Henderson <rth@redhat.com>
5728 * final.c (HAVE_READONLY_DATA_SECTION): New.
5729 (shorten_branches): Use it instead of ifdefs.
5730 * varasm.c (enum in_section): Add in_readonly_data.
5731 (text_section, data_section): Tidy.
5732 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5734 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5735 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5736 (READONLY_DATA_SECTION): Don't undef.
5738 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5739 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5740 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5742 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5743 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5744 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5745 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5747 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5748 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5749 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5750 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5751 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5752 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5753 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5754 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5755 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5757 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5758 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5759 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5760 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5761 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5762 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5764 * config/elfos.h, config/netware.h, config/svr3.h,
5765 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5766 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5767 config/h8300/h8300.h, config/i386/i386-interix.h,
5768 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5769 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5771 * config/elfos.h, config/netware.h, config/svr3.h,
5772 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5773 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5774 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5775 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5777 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5778 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5779 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5780 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5781 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5782 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5783 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5784 config/rs6000/sysv4.h, config/v850/v850.h
5785 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5786 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5788 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5789 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5790 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5791 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5792 * config/alpha/alpha.c (alpha_start_function): Likewise.
5793 (alpha_write_linkage): Likewise.
5794 * config/m32r/m32r.c (m32r_select_section): Likewise.
5795 * config/m88k/m88k.c (m88k_select_section): Likewise.
5796 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5797 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5798 (rs6000_elf_select_section): Likewise.
5799 * config/v850/v850.c (v850_select_section): Likewise.
5801 * config/1750a/1750a.h, config/i860/sysv3.h
5802 (READONLY_DATA_SECTION_ASM_OP): New.
5803 READONLY_DATA_SECTION_ASM_OP.
5804 * config/i386/interix.c, config/i386/winnt.c
5805 (i386_pe_unique_section): Always use .rdata prefix.
5806 * config/pa/som.h (readonly_data): Always switch to read-only section.
5807 (READONLY_DATA_SECTION): Predicate on flag_pic.
5808 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5809 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5810 (READONLY_DATA_SECTION): Update.
5812 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5814 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5815 is used without -Wformat.
5816 * c-common.h (warn_format_zero_length): Declare extern.
5817 * c-decl.c (warn_options): Add "format-zero-length".
5818 * c-format.c (warn_format_zero_length): Declare.
5819 (set_Wformat): Set warn_format_zero_length for -Wformat.
5820 (check_format_info): Only warn about zero-length formats if
5821 warn_format_zero_length is true. Include the format type
5822 name in the warning message.
5823 * doc/invoke.texi: Document -Wformat-zero-length.
5824 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5826 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5828 * timevar.c: Fix formatting.
5829 * tlink.c: Likewise.
5830 * toplev.c: Likewise.
5831 * tree-dump.c: Likewise.
5832 * tree-inline.c: Likewise.
5834 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5836 * cppinit.c (cpp_post_options): If preprocessed, turn off
5837 traditional. If traditional, turn off column numbers.
5838 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5839 * cpptrad.c (handle_newline): Update line_base.
5840 (skip_comment): Handle -Wcomment.
5842 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5844 * cppinit.c (struct builtin): Remove unused fields.
5845 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5846 (operator_array): New - was second half of builtin_array.
5847 (init_builtins): Simplify loop over builtin_array/operator_array.
5849 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5851 * defaults.h (UNIQUE_SECTION): Remove.
5852 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5854 2002-05-17 Richard Henderson <rth@redhat.com>
5856 * expr.c (init_expr_once): Don't use start/end_sequence.
5857 Use rtx_alloc instead of emit_insn.
5858 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5859 (lang_independent_init): ... not here.
5861 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5863 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5865 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5867 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5868 for fixed registers, possibly used for global register variables.
5869 (initial_elimination_offset, avr_output_function_prologue,
5870 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5872 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5874 * Makefile.in: Update for cpptrad.c.
5875 * cpphash.h (struct cpp_buffer): New members for buffer
5877 (struct cpp_reader): New members for traditional output.
5878 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5879 * cppinit.c (cpp_create_reader): Set trad_line.
5880 (cpp_destroy): Free trad_out_base if used.
5881 (cpp_read_main_file): Overlay an empty buffer if traditional.
5882 (cpp_finish_options): Don't do builtins.
5883 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5884 (cpp_handle_option): Handle it.
5885 * cpplex.c (continue_after_nul): New.
5886 (_cpp_lex_direct): Use handle_nul.
5887 * cpplib.h (struct cpp_options): New traditional option.
5888 * cpptrad.c: New file.
5890 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5892 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5893 and set the options flag.
5894 * cppinit.c (lang_flags): Remove objc.
5895 (lang_defaults): Remove OBJC and OBJCXX.
5897 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5898 (cpp_handle_option): Remove -+ and -lang-objc++.
5899 For ObjC, just set a flag.
5900 (print_help): Update.
5901 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5903 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5905 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5906 bootstrap with -mips3.
5908 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5910 * final.c: Fix formatting.
5911 * fix-header.c: Likewise.
5913 * fold-const.c: Likewise.
5914 * function.c: Likewise.
5916 2002-05-17 David S. Miller <davem@redhat.com>
5918 PR c/6689, PR optimization/6615
5919 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5920 and make it a pointer to rtx. Update comments.
5921 (update_equiv_regs): When scanning for equivalences, record
5922 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5923 it while making the equiv replacements.
5925 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5927 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5929 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5931 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5932 when encoding visibility into SYMBOL_REF_FLAG.
5934 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5936 * expr.c (force_operand): Fix reversed move.
5938 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5940 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5941 that can be ignored.
5943 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5945 * doc/install.texi (Final install): Recommend to install into a
5946 "clean" target directory.
5948 2002-05-17 Richard Henderson <rth@redhat.com>
5950 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5951 for code blocks. Tidy whitespace.
5953 2002-05-17 Richard Henderson <rth@redhat.com>
5955 * hooks.c (hook_tree_bool_false): New.
5956 * hooks.h: Declare it.
5957 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5958 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5959 * target.h (select_section, unique_section): New.
5960 (in_small_data_p): New.
5961 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5962 (variable_section, output_constant_def_contents): Likewise.
5963 (default_select_section, default_unique_section): New.
5964 (categorize_decl_for_section, default_elf_select_section): New.
5965 * output.h: Declare them.
5967 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5968 (TARGET_ASM_SELECT_SECTION): New.
5969 (SELECT_SECTION): Move ...
5970 * config/darwin.c (machopic_select_section): ... here.
5971 * config/darwin-protos.h: Update.
5973 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5974 (SELECT_SECTION): Move ...
5975 * config/nextstep.c (nextstep_select_section): ... here.
5976 * config/nextstep-protos.h: Update.
5978 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5979 (TARGET_ASM_SELECT_SECTION): New.
5980 * config/svr3.h (SELECT_SECTION): Remove.
5982 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5983 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5984 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5985 (alpha_encode_section_info): Use it.
5986 * config/alpha/alpha-protos.h: Update.
5987 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5988 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5989 (TARGET_ASM_SELECT_SECTION): New.
5990 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5992 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5993 (TARGET_ASM_UNIQUE_SECTION): New.
5995 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5996 (avr_unique_section): Rename from unique_section; make static.
5997 * config/avr/avr-protos.h: Update.
5998 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6000 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6002 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6003 (TARGET_ASM_UNIQUE_SECTION): New.
6004 * config/i386/i386-interix.h: Likewise.
6005 * config/i386/win32.h: Likewise.
6006 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6007 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6008 * config/i386/sco5.h (SELECT_SECTION): Remove.
6009 (TARGET_ASM_SELECT_SECTION): New.
6010 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6012 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6013 instead of SELECT_SECTION.
6014 * config/m68k/dpx2.h: Likewise.
6015 * config/rs6000/lynx.h: Likewise.
6017 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6018 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6019 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6020 (ia64_in_small_data_p): New.
6021 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6022 (ia64_aix_select_section, ia64_aix_unique_section): New.
6023 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6024 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6026 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6027 (TARGET_ASM_SELECT_SECTION): New.
6028 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6029 * config/m32r/m32r-protos.h: Update.
6031 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6032 (SELECT_SECTION): Move ...
6033 * config/m88k/m88k.c (m88k_select_section): ... here.
6035 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6036 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6037 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6038 (mcore_unique_section): Make static.
6039 * config/mcore/mcore-protos.h: Update.
6041 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6042 (TARGET_ASM_UNIQUE_SECTION): New.
6043 * config/mips/elf64.h: Likewise.
6044 * config/mips/iris6gld.h: Likewise.
6045 * config/mips/linux.h: Likewise.
6046 * config/mips/mips-protos.h: Update.
6047 * config/mips/mips.c (mips_select_section): Add align argument.
6048 * config/mips/mips.h (SELECT_SECTION): Remove.
6049 (TARGET_ASM_SELECT_SECTION): New.
6051 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6052 * config/mmix/mmix.c (mmix_select_section): Remove.
6053 (mmix_unique_section): Remove.
6054 * config/mmix/mmix-protos.h: Update.
6056 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6057 (SELECT_SECTION): Move ...
6058 * config/pa/pa.c (pa_select_section): ... here.
6059 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6061 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6062 from rs6000_select_section and make static.
6063 (rs6000_elf_unique_section): Similarly.
6064 (rs6000_xcoff_select_section): From xcoff.h.
6065 (rs6000_xcoff_unique_section): Likewise.
6066 * config/rs6000/rs6000-protos.h: Update.
6067 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6068 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6069 * config/rs6000/xcoff.h: Likewise.
6071 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6072 (SELECT_SECTION): Move ...
6073 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6075 * config/v850/v850.h (SELECT_SECTION): Move ...
6076 * config/v850/v850.c (v850_select_section): ... here.
6077 (TARGET_ASM_SELECT_SECTION): New.
6079 * config/vax/vms.h (SELECT_SECTION): Move ...
6080 * config/vax/vax.c (vms_select_section): ... here.
6081 (TARGET_ASM_SELECT_SECTION): New.
6083 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6084 for the target hooks.
6086 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6088 * config/arm/arm.c (emit_multi_reg_push): Do not set
6089 RTX_FRAME_RELATED_P on the SEQUENCE.
6091 2002-05-16 Richard Henderson <rth@redhat.com>
6093 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6094 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6096 2002-05-16 Richard Henderson <rth@redhat.com>
6098 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6100 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6102 2002-05-16 Richard Henderson <rth@redhat.com>
6104 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6105 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6106 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6107 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6108 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6109 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6110 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6111 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6112 Revert "Basic block renumbering removal", and two followup patches.
6114 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6116 * lcm.c (optimize_mode_switching): Revert previous change.
6118 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6120 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6121 with only extant block numbers.
6123 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6125 * lcm.c (optimize_mode_switching): Fix typo.
6127 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6129 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6131 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6133 * doc/install.texi (Configuration): Document PWDCMD.
6135 2002-05-16 Dale Johannesen <dalej@apple.com>
6137 * combine.c (cant_combine_insn_p): Reenable combinations
6138 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6140 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6142 * c-common.c (cb_register_builtins): Handle more built-ins
6143 here rather than in gcc.c specs.
6144 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6145 (cpp_options): Pass -O flags even when only preprocessing.
6146 * toplev.c (set_fast_math_flags): New prototype.
6147 (fast_math_flags_set_p): New.
6148 (set_no_fast_math_flags): Remove.
6149 (decode_f_option): Update.
6150 * toplev.h (set_fast_math_flags): Update.
6151 (fast_math_flags_set_p): New.
6152 (set_no_fast_math_flags): Remove.
6154 * c4x/c4x.c (c4x_override_options): Update.
6156 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6158 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6159 Default-define here.
6160 (builtin_define_with_value): Can now wrap the expansion in
6161 quotation marks if such is wanted.
6162 (cb_register_builtins): Update calls to builtin_define_with_value.
6163 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6165 (c_common_init): Set options->stdc_0_in_system_headers.
6166 * c-lex.h: Update prototype of builtin_define_with_value.
6167 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6168 and REGISTER_PREFIX.
6170 * cppinit.c (VERS, ULP, C, X): Kill.
6171 (builtin_array): Remove entries for __VERSION__,
6172 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6173 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6175 (init_builtins): Kill off a bunch of now-dead code.
6176 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6177 -fno-leading-underscore.
6178 (cpp_handle_option): Remove code to set user_label_prefix.
6179 (cpp_post_options): Likewise.
6181 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6182 (stdc_0_in_system_headers): New.
6183 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6184 stdc_0_in_system_headers) too to decide the value of __STDC__.
6186 * tradcpp.c (user_label_prefix): Kill.
6187 (main): Remove code handling -f(no-)leading-underscore.
6188 (initialize_builtins): Don't define __REGISTER_PREFIX__
6189 or __USER_LABEL_PREFIX__.
6190 (install_value): Wrap compound statement in dummy loop so the
6191 macro works properly in an if statement.
6194 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6196 * loop.h (struct loop_info): Add member has_prefetch.
6197 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6198 (prescan_loop): Initialize has_prefetch.
6199 (struct prefetch_info): Change prefetch_in_loop and
6200 prefetch_before_loop from bit fields to ints.
6201 (emit_prefetch_instructions): Several small fixes.
6202 (check_dbra_loop): Don't reverse loop that uses prefetch.
6204 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6206 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6207 * configure.in: Likewise.
6208 * fixinc/check.tpl: Likewise.
6209 * fixinc/fixinc.dgux: Likewise.
6210 * fixinc/fixinc.svr4: Likewise.
6211 * fixinc/fixinc.winnt: Likewise.
6212 * fixinc/fixincl.sh: Likewise.
6213 * fixproto: Likewise.
6214 * configure: Regenerate.
6216 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6218 Basic block renumbering removal:
6219 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6220 added prev_bb and next_bb fields.
6221 (n_basic_blocks): Renamed to num_basic_blocks.
6222 (last_basic_block): New, index of last basic block.
6223 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6224 traversing basic block chain.
6225 (BLOCK_NUM): index -> sindex.
6226 (create_basic_block_structure, create_basic_block): Declaration changed.
6227 (debug_num2bb): Declare.
6228 (expunge_block_nocompact): Declaration removed.
6229 (link_block, unlink_block, compact_blocks): Declare.
6230 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6231 * cfg.c (entry_exit_blocks): Initialize new fields.
6232 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6233 redirect_edge_pred, dump_flow_info, dump_edge_info,
6234 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6235 free_aux_for_edges): Modified.
6236 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6237 (expunge_block_nocompact): Removed.
6238 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6239 find_unreachable_blocks, create_edge_list, print_edge_list,
6240 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6241 remove_fake_edges, flow_reverse_top_sort_order_compute,
6242 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6243 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6244 flow_dfs_compute_reverse_execute): Modified.
6245 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6246 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6248 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6249 merge_blocks_move_predecessor_nojumps,
6250 merge_blocks_move_successor_nojumps, merge_blocks,
6251 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6252 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6253 * cfglayout.c (skip_insns_after_block, label_for_bb,
6254 record_effective_endpoints, scope_to_insns_finalize,
6255 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6256 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6257 cfg_layout_duplicate_bb): Modified.
6258 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6259 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6260 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6261 flow_loops_find, flow_loop_outside_edge_p): Modified.
6262 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6263 flow_delete_block, compute_bb_for_insn, split_block,
6264 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6265 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6266 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6267 commit_edge_insertions, commit_edge_insertions_watch_calls,
6268 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6269 purge_all_dead_edges): Modified.
6270 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6271 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6272 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6274 * conflict.c (conflict_graph_compute): Modified.
6275 * df.c (FOR_ALL_BBS): Removed.
6276 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6277 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6278 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6279 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6280 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6281 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6282 * final.c (compute_alignments, final_scan_insn): Modified.
6283 * flow.c (verify_local_live_at_start, update_life_info,
6284 update_life_info_in_dirty_blocks, free_basic_block_vars,
6285 delete_noop_moves, calculate_global_regs_live,
6286 initialize_uninitialized_subregs, allocate_bb_life_data,
6287 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6288 mark_used_reg, count_or_remove_death_notes): Modified.
6289 * function.c (thread_prologue_and_epilogue_insns): Modified.
6290 * gcse.c (struct null_pointer_info): Change typo of current_block
6292 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6293 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6294 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6295 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6296 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6297 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6298 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6299 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6300 pre_delete, one_pre_gcse_pass, compute_transpout,
6301 invalidate_nonnull_info, delete_null_pointer_checks_1,
6302 free_code_hoist_mem, compute_code_hoist_vbeinout,
6303 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6304 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6305 compute_store_table, build_store_vectors, insert_insn_start_bb,
6306 insert_store, replace_store_insn, free_store_memory, store_motion):
6308 * global.c (global_alloc, global_conflicts, mark_elimination,
6309 build_insn_chain): Modified.
6310 * graph.c (print_rtl_graph_with_bb): Modified.
6311 * haifa-sched.c (sched_init): Modified.
6312 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6313 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6314 if_convert): Modified.
6315 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6316 compute_insert_delete, pre_edge_lcm, compute_available,
6317 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6318 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6320 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6321 * loop.c (loop_dump_aux): Modified.
6322 * predict.c (combine_predictions_for_insn, estimate_probability,
6323 last_basic_block_p, process_note_prediction, process_note_predictions,
6324 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6325 expensive_function_p, estimate_bb_frequencies,
6326 compute_function_frequency): Modified.
6327 * print-rtl.c (print_rtx): Modified.
6328 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6329 get_exec_counts, compute_branch_probabilities, compute_checksum,
6330 branch_prob, find_spanning_tree): Modified.
6331 * recog.c (split_all_insns, peephole2_optimize): Modified.
6332 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6333 convert_regs_1, convert_regs_2, convert_regs): Modified.
6334 * regclass.c (scan_one_insn, regclass): Modified.
6335 * regmove.c (mark_flags_life_zones, regmove_optimize,
6336 combine_stack_adjustments): Modified.
6337 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6338 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6339 * reorg.c (dbr_schedule): Modified.
6340 * resource.c (find_basic_block, init_resource_info): Modified.
6341 * sbitmap.c (sbitmap_intersection_of_succs,
6342 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6343 sbitmap_union_of_preds): Modified.
6344 * sched-deps.c (init_dependency_caches): Modified.
6345 * sched-ebb.c (schedule_ebbs): Modified.
6346 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6347 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6348 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6349 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6350 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6351 ssa_const_prop): Modified.
6352 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6353 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6354 * ssa.c (remove_phi_alternative, find_evaluations,
6355 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6356 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6357 make_regs_equivalent_over_bad_edges,
6358 make_equivalent_phi_alternatives_equival,
6359 compute_conservative_reg_partition,
6360 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6361 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6364 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6366 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6368 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6370 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6371 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6372 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6373 calling CONSTANT_POOL_ADDRESS_P.
6374 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6375 to decide whether to define __arm__ or __thumb.
6376 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6377 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6379 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6381 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6383 (TARGET_CPU_CPP_BUILTINS): New.
6385 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6387 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6388 * cppmacro.c (cpp_macro): Remove.
6389 (enter_macro_context, replace_args, warn_of_redefinition,
6390 _cpp_create_definition, cpp_macro_definition): Update.
6392 2002-05-16 Jason Merrill <jason@redhat.com>
6394 * config/mips/mips.c (mips_output_external): Don't do sdata
6395 optimization for a variable with DECL_COMDAT set.
6397 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6399 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6400 Cleanups for accepting modifiers on pointers.
6401 Fix predicate typos.
6402 Allow long pointers as well as int pointers.
6404 2002-05-15 Richard Henderson <rth@redhat.com>
6406 * varasm.c (merge_weak): Remove special case for extern and common.
6408 2002-05-15 Matt Hiller <hiller@redhat.com>
6410 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6412 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6413 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6414 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6415 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6416 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6417 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6419 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6421 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6423 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6425 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6426 ("altivec_mfvscr"): Read from VSCR.
6428 Add vscr sets for the following insns: altivec_vctuxs,
6429 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6430 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6431 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6432 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6433 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6434 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6435 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6436 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6437 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6438 altivec_vsum2sws, altivec_vsumsws.
6440 * config/rs6000/rs6000.h: Add VSCR fixed register.
6441 (CALL_REALLY_USED_REGISTERS): Add vscr.
6442 (CALL_USED_REGISTERS): Same.
6443 (FIXED_REGISTERS): Same.
6444 (REG_ALLOC_ORDER): Same.
6445 (reg_class): Add VSCR_REGS.
6446 (REG_CLASS_NAMES): Same.
6447 (REG_CLASS_CONTENTS): Same.
6449 (REGISTER_NAMES): Add vscr.
6450 (DEBUG_REGISTER_NAMES): Same.
6451 (ADDITIONAL_REGISTER_NAMES): Same.
6452 (FIRST_PSEUDO_REGISTER): Increment.
6453 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6455 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6457 * fold-const.c (fold): Fix a typo.
6459 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6461 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6462 comparison against the highest or lowest integer value before
6463 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6464 transformation and that of an unsigned comparison against 0
6467 2002-05-15 Richard Henderson <rth@redhat.com>
6469 * varasm.c (merge_weak): Error for any weakening after definition.
6470 Adjust weakening after use warning to catch more cases.
6471 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6472 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6474 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6476 * invoke.texi (-malign-double): Re-add lost warning.
6478 * i386-protos.h (x86_output_mi_thunk): Declare.
6479 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6480 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6482 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6483 when flag_asynchronous_unwind_tables is set.
6485 * flags.h (flag_reorder_functions): Declare.
6486 * function.c (prepare_function_start): Initialize frequnecy.
6487 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6488 * Makefile.in (predict.o): Add dependency on target.h and params.h
6489 * defaults.h (HOT_TEXT_SECTION_NAME,
6490 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6491 * predict.c (choose_function_section): New function.
6492 (estimate_bb_frequencies): Use it.
6493 * toplev.c (flag_reorder_functions): New global variable.
6494 (lang_independent_options): New.
6495 (parse_options_and_default_flags): Set.
6496 * varasm.c (assemble_start_function): Bypass functdion alignment
6497 for never executed functions.
6498 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6499 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6500 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6503 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6505 * predict.c: Inlude profile.h
6506 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6507 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6508 Use the information about maximal counter in the program.
6510 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6512 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6513 probably_never_executed_bb_p): New functions.
6514 * cfgcleanup.c (outgoing_edges_match): Use them.
6515 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6516 (maybe_hot_bb_p, probably_cold_bb_p,
6517 probably_never_executed_bb_p): New functions.
6519 * function.h (function): Add new field function_frequency.
6520 * predict.c (compute_function_frequency): New function.
6521 (estimate_probability): Call it.
6523 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6525 PR optimization/5172, optimization/5200
6526 * gcse.c (gcse_main): Disable store_motion.
6528 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6530 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6531 (c_common_nodes_and_builtins): Use it.
6532 (builtin_define_with_value): New function.
6533 (cb_register_builtins): Define __SIZE_TYPE__,
6534 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6535 using builtin_define_with_value. Use consistent notation when
6536 defining __GXX_WEAK__.
6537 (WCHAR_TYPE_SIZE): Don't redefine.
6538 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6540 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6541 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6542 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6543 * tradcpp.c (initialize_builtins): Likewise.
6544 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6546 * c-lex.h (builtin_define_with_value): Prototype.
6547 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6548 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6549 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6551 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6552 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6553 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6554 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6555 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6556 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6557 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6558 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6559 to __SIZE_TYPE__ etc from all spec strings. When this makes
6560 extra specs empty, delete them.
6562 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6564 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6565 for PA8000 or generating dwarf2 call frame information.
6566 (output_call): Remove DO_FRAME_NOTES check from return pointer
6568 (following_call): Return 0 when scheduling for PA8000 or generating
6569 dwarf2 call frame information. Revise comment.
6571 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6574 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6575 and __IEEE_FP_INEXACT as appropriate.
6576 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6577 (CPP_SPEC): Remove ieee defines.
6578 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6580 2002-05-14 Richard Henderson <rth@redhat.com>
6582 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6583 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6585 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6587 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6589 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6590 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6591 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6592 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6593 (EXTRA_SPECS): Update.
6594 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6595 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6596 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6597 define TARGET_OS_CPP_BUILTINS if necessary.
6599 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6601 * gcc.c (cpp_options): Must pass -m* and -f* options
6602 to the front end even when only preprocessing.
6603 (cc1_options): Remove redundant -lang-c.
6604 * tradcpp.c (main): Ignore -m options.
6606 * lang-specs.h: Similarly.
6608 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6610 * genautomata.c (transform_3): Add code for transformation
6611 `(A,B,...)+C -> A+C,B,...'.
6613 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6615 * final.c (end_final): Do not output profile_arcs constructor, when
6616 no functions are instrumented.
6618 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6620 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6622 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6624 * doc/install.texi: Remove special markup originally required for
6625 HTML generation with texi2html.
6627 2002-05-14 Andreas Schwab <schwab@suse.de>
6629 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6631 (UNIQUE_SECTION): Define to get small data correctly.
6633 * varasm.c (resolve_unique_section): Add third parameter
6634 flag_function_or_data_sections and use it instead of
6635 flag_function_sections.
6636 (assemble_start_function): Pass flag_function_sections.
6637 (asm_emit_uninitialised): Pass flag_data_sections.
6638 (assemble_variable): Likewise.
6640 2002-05-14 Richard Henderson <rth@redhat.com>
6642 * config/i386/i386.md: Use define_constants for unspec numbers.
6643 * config/i386/i386.c: Likewise.
6645 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6647 * doc/contrib.texi: Update my entry.
6649 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6651 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6652 * fixinc/fixincl.x: Regenerated.
6653 * fixinc/tests/base/math.h: Update.
6654 * fixinc/tests/base/testing.h: Likewise.
6656 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6658 * genattr.c (gen_attr): Don't emit a comma after the last
6661 2002-05-13 Richard Henderson <rth@redhat.com>
6663 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6665 * recog.c (peephole2_optimize): Likewise.
6667 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6669 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6672 2002-05-13 Jeffrey A Law (law@redhat.com)
6674 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6675 Update prototype and callers.
6676 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6677 the mem_set_list which reference the stack pointer, as do
6678 calls to constant functions as they may clobber outgoing
6681 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6683 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6684 (ia32_multipass_dfa_lookahead): New function.
6686 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6688 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6689 (translate_options): Remove 'V'.
6690 (process_command): Similarly.
6692 * invoke.texi: Remove documentation of 'V'.
6694 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6696 * config/s390/linux.h: Revert 2002-04-22 changes.
6698 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6700 * config/fr30/fr30.md: Only allow splits of immediate loads
6701 if the destination is a register.
6703 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6705 * Makefile.in (c-common.o, cppinit.o): Update.
6706 * c-common.c: Include except.h.
6707 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6708 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6709 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6710 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6711 CPP_PREDEFINES): Handle here.
6713 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6714 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6715 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6716 TARGET_OS_CPP_BUILTINS.
6717 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6718 (CPP_SPEC, EXTRA_SPECS): Update.
6719 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6720 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6721 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6722 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6723 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6725 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6726 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6728 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6730 * emit-rtl.c (global_rtl): Update comment.
6731 (const_double_htab, const_double_htab_hash,
6732 const_double_htab_hash, lookup_const_double): New.
6733 (const_int_htab_hash, const_int_htab_eq): Remove const
6734 qualifiers, which cause tons of warnings with RTL checking on.
6735 (gen_rtx_CONST_DOUBLE): Deleted.
6736 (const_double_from_real_value): New function - bears some
6737 resemblance to the former immed_real_const_1.
6738 (immed_double_const): Moved here from varasm.c and
6740 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6741 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6742 (gen_rtx): Use immed_double_const.
6743 (init_emit_once): Initialize the const_double_htab. Use
6744 REAL_VALUE_FROM_INT where possible. Can now use
6745 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6746 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6747 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6748 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6749 (init_varasm_status, mark_varasm_status): Don't touch
6750 x_const_double_chain.
6752 * output.h: Delete prototype for clear_const_double_mem.
6753 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6754 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6755 const_double_from_real_value, not immed_real_const_1, and use
6756 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6758 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6759 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6760 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6761 (gen_rtx_REG): Second arg is unsigned.
6763 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6764 (excluded_rtx): New, return true for CONST_DOUBLE.
6765 (genmacro): Write nothing for excluded codes.
6766 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6767 * expr.c (expand_expr): Likewise.
6768 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6770 * toplev.c (rest_of_compilation): Don't call
6771 clear_const_double_mem.
6773 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6774 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6775 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6776 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6777 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6778 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6779 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6780 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6782 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6784 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6786 2002-05-12 Tom Tromey <tromey@redhat.com>
6788 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6790 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6792 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6793 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6794 * gensupport.h: Prototype new routines.
6795 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6797 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6798 (next_comma_elt): Use scan_comma_elt.
6800 * config/i386/i386.md: Use new attribute notation to break up
6801 long lines in define_attr forms.
6803 2002-05-12 Richard Henderson <rth@redhat.com>
6805 * expr.c (compress_float_constant): New.
6806 (emit_move_insn): Use it.
6807 (float_extend_from_mem): New.
6808 (init_expr_once): Initialize it.
6809 * real.c (exact_real_truncate): New.
6811 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6812 dropped into memory; penalize for size.
6813 (RTX_COSTS): FLOAT_EXTEND is free.
6814 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6815 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6817 2002-05-12 Richard Henderson <rth@redhat.com>
6819 * profile.h (profile_info): Add missing extern to declaration.
6820 * profile.c (profile_info): Define it.
6822 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6824 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6825 used for DImode and TImode.
6827 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6829 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6832 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6834 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6835 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6836 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6837 (rs6000_override_options): Handle -m(no-)longcall.
6838 (init_cumulative_args, output_mi_thunk): Check for both
6839 longcall and shortcall attributes on the function.
6840 (rs6000_attribute_table): Add "shortcall".
6841 (rs6000_handle_longcall_attribute): Update comment.
6842 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6843 altivec_expand_ternop_builtin): Add default clauses to switches
6844 to silence warnings.
6846 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6847 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6848 (TARGET_OPTIONS): Add longcall and no-longcall.
6850 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6851 call_value_nonlocal_sysv): Split by alternatives. One pair
6852 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6853 the call cookie. The other pair accepts only LR/CTR and has
6856 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6857 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6859 * config/rs6000/rs6000-c.c: New file.
6860 * config/rs6000/t-rs6000-c-rule: New file.
6861 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6862 Prototype rs6000_pragma_longcall.
6864 * doc/extend.texi: Document shortcall attribute.
6865 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6867 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6869 * reorg.c (dbr_schedule): Remove unnecessary test.
6871 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6873 * i386.md (testsi to testqi spliters): New.
6875 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6877 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6879 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6881 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6882 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6883 that can be made fallthru.
6885 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6887 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6888 (cfg_layout_initialize): Use it.
6890 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6892 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6893 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6894 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6896 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6898 * dbxout.c: Fix formatting.
6899 * dependence.c: Likewise.
6901 * diagnostic.c: Likewise.
6902 * doloop.c: Likewise.
6903 * dominance.c: Likewise.
6904 * doschk.c: Likewise.
6905 * dwarf2asm.c: Likewise.
6906 * dwarf2out.c: Likewise.
6907 * dwarfout.c: Likewise.
6909 2002-05-10 Richard Henderson <rth@redhat.com>
6911 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6912 Convert integers constants as needed. Replace "nwords" field with
6914 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6915 * function.h: Fix typo in comment.
6916 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6918 2002-05-10 Roger Sayle <roger@eyesopen.com>
6920 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6921 into the equivalent (signed char)c > 0.
6923 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6925 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6926 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6927 (struct prefetch_info): Fix spelling of member bytes_accessed.
6928 (emit_prefetch_instructions): Make dump messages more regular;
6929 restructure code to add more dump messages; use new macros for
6930 heuristics. (There are no code generation changes in any of this).
6932 2002-05-10 David S. Miller <davem@redhat.com>
6934 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6935 (struct rtx_def): Update unchanging flag comment.
6936 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6937 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6938 to be handled to INSN too.
6939 (dbr_schedule): Likewise.
6940 * resource.c (next_insn_no_annul): Likewise.
6942 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6945 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6947 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6948 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6949 (possibly) work around broken /bin/sh.
6951 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6953 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6954 . as N64/N32 libgcc_s.so subdirs.
6956 2002-05-10 David S. Miller <davem@redhat.com>
6958 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6960 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6962 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6964 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6965 * doc/rtl.texi: Document these macros more accurately.
6966 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6967 JUMP_INSNs and CALL_INSNs.
6968 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6969 or INSN_FROM_TARGET_P if the code is appropriate.
6971 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6973 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6974 before using SYMBOL_REF_FLAG (addr).
6976 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6977 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6978 Make non-static. Update all callers.
6979 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6980 New insns to clear/set/test a single bit in I/O address space.
6982 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6984 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6986 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6988 * Makefile.in: Update.
6989 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6990 builtin_define_std): New.
6991 (c_common_init): Register CPP builtins callback.
6992 * c-common.h (flag_iso, flag_undef): New.
6993 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6994 * c-lex.c: Don't include target.h.
6995 (cb_register_builtins): Move to c-common.c.
6996 (init_c_lex): Don't register hook here.
6997 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6998 (cpp_define, cpp_assert): Remove.
6999 * gcc.c (cc1_options): Pass -undef to front end.
7000 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7001 (TARGET_INITIALIZER): Update.
7002 * target.h (struct cpp_reader): Don't predeclare.
7003 (struct gcc_target): Remove cpp builtin hook.
7004 * tree.c (default_register_cpp_builtins): Remove.
7008 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7010 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7012 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7014 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7015 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7017 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7019 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7020 * config/sparc/libgcc-sparc-glibc.ver: New file.
7021 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7022 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7024 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7027 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7028 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7029 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7031 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7032 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7033 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7034 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7036 2002-05-09 Richard Henderson <rth@redhat.com>
7038 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7039 * config/ia64/ia64.c: Likewise.
7041 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7043 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7044 (save_restore_insns): Likewise.
7045 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7046 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7048 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7050 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7051 * i386.md: Move scheduling information into new files.
7053 * i386.md (type attribute): Add "rotate" for rotate insns.
7054 (rotate insns): Set type to "rotate".
7055 (various attributes and function units): Treat rotate like shift.
7056 (pent_pair attribute): Only rotates by one bit position are
7058 (sbb insns): Explicitly set pent_pair attribute on a couple
7059 that were missing it.
7061 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7063 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7064 make sure that buffer starts on odd word address.
7065 (sh_va_arg): Skip odd fp registers when reading a double precision
7068 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7070 * tree.h (preserve_data, object_permanent_p, type_precision):
7073 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7075 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7076 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7078 * cpp.texi: Update for removal of obsolete features.
7080 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7081 Jeffrey A Law (law@redhat.com)
7083 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7084 the DFA interface for Pentium processors.
7085 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7086 (attr_pent_pair, ix86_pent_find_pair): Remove.
7087 (ix86_sched_reorder_pentium): Remove.
7088 (ix86_sched_reorder): Remove reordering for Pentium.
7089 * i386.md (Pentium scheduling): Rewrite using DFA description.
7091 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7093 * cfganal.c (can_fallthru): Fix fast path.
7094 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7095 with edges to the next block.
7097 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7098 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7100 * final.c (end_final): Use C trees to output data structures for profiling.
7102 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7103 (profile.o): New dependency profile.h
7104 (final.o): New dependency profile.h
7105 * profile.h: New file. New global structure profile_info.
7106 * final.h (count_edges_instrumented_now): Declare.
7107 (current_function_cfg_checksum): Declare.
7108 (function_list): New structure.
7109 (functions_head, functions_tail): New static variables.
7110 (end_final): Emits more data, removed some -ax stuff.
7111 (final): Stores function names and chcksums.
7112 * gcov-io.h (__write_gcov_string): New function.
7113 (__read_gcov_string): New function.
7114 * gcov.c (read_profile): New function.
7115 (create_program_flow_graph): Uses read_profile instead of reading
7117 (read_files): Removed da_file checking, it's done by read_profile now.
7118 * libgcc2.c (bb_function_info): New structure.
7119 (bb): New field in structure, removed some -ax stuff.
7120 (__bb_exit_func): Changed structure of da_file.
7121 * profile.c (count_edges_instrumented_now): New global variable.
7122 (current_function_cfg_checksum): New global variable.
7123 (max_counter_in_program): New global variable.
7124 (get_exec_counts): New function.
7125 (compute_checksum): New function.
7126 (instrument_edges): Sets count_edges_instrumented_now.
7127 (compute_branch_probabilities): Uses get_exec_counts instead of
7129 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7130 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7132 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7134 * gcov.texi: Updated information about gcov file format.
7136 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7138 * sbitmap.c: Fix formatting.
7140 * scan-decls.c: Likewise.
7141 * sched-deps.c: Likewise.
7142 * sched-ebb.c: Likewise.
7143 * sched-rgn.c: Likewise.
7144 * sched-vis.c: Likewise.
7145 * sdbout.c: Likewise.
7146 * sibcall.c: Likewise.
7147 * simplify-rtx.c: Likewise.
7149 * ssa-ccp.c: Likewise.
7150 * ssa-dce.c: Likewise.
7152 * stor-layout.c: Likewise.
7153 * stringpool.c: Likewise.
7155 2002-05-09 David S. Miller <davem@redhat.com>
7157 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7159 2002-05-07 David S. Miller <davem@redhat.com>
7161 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7162 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7163 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7164 library implementation clobbers the output before the inputs
7165 are fully consumed, use stack temporary for the output.
7167 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7169 * config/netbsd.h (CPP_SPEC): Remove.
7170 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7171 * config/i386/netbsd.h (CPP_SPEC): Define.
7172 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7173 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7174 * config/sparc/netbsd.h (CPP_SPEC): Define.
7175 * config/vax/netbsd.h (CPP_SPEC): Define.
7177 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7179 * read-rtl.c: Fix formatting.
7181 * recog.c: Likewise.
7182 * regclass.c: Likewise.
7183 * regmove.c: Likewise.
7184 * reg-stack.c: Likewise.
7185 * reload1.c: Likewise.
7186 * reload.c: Likewise.
7187 * resource.c: Likewise.
7188 * rtlanal.c: Likewise.
7190 * rtl-error.c: Likewise.
7192 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7194 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7195 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7197 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7199 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7200 use __SSE2__ macro instead.
7201 * config/i386/xmmintrin.h: Likewise.
7203 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7205 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7206 and use it in all invocations of these macros. Clean up comments.
7207 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7208 of the flag access macro whose check failed.
7209 * doc/rtl.texi (Flags): Document additional flag uses.
7211 2002-05-08 Robert Spier <rspier@pobox.com>
7212 Neil Booth <neil@daikokuya.demon.co.uk>
7214 PR preprocessor/6521
7215 * cppfiles.c (handle_missing_header): Don't do anything
7216 different for <> includes.
7218 * cppopts.texi: Update documentation for -MG.
7220 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7222 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7225 * cpp.texi: Clarify multichar charconst valuation.
7227 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7229 * doc/invoke.texi: Document -mwindiss option.
7231 2002-05-08 Jason Merrill <jason@redhat.com>
7233 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7235 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7238 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7241 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7243 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7244 little-endian multilibs to override arm/thumb multilibs.
7245 Do not build hardware floating point multilibs, nor apcs-26
7246 multilibs for the Thumb.
7248 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7251 * varasm.c (mark_weak): New function.
7252 (merge_weak): Use it. Do not call declare_weak.
7253 (declare_weak): Use merge_weak.
7255 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7257 * cse.c (dead_libcall_p): Update counts.
7258 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7260 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7262 * cfglayout.c (function_tail_eff_head): Rename to ...
7263 (function_footer): ... this one.
7264 (unlink_insn_chain): New functions.
7265 (label_for_bb): Only call block_label and emit debug message.
7266 (record_effective_endpoints): Actually unlink the headers and footers.
7267 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7268 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7269 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7270 remove eff_head/eff_end.
7271 * rtl.h (set_first_insn): Declare.
7272 * emit-rtl.c (set_first_insn): New function.
7274 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7275 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7276 cfg_layout_duplicate_bb): New global function.
7277 (duplicate_insn_chain): New static function.
7278 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7279 cfg_layout_duplicate_bb): Declare.
7280 (struct reorder_block_def): Add "original" field.
7281 * emit-rtl.c (emit_copy_of_insn_after): New function.
7282 * rtl.h (emit_copy_of_insn_after): Declare.
7284 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7285 (fixup_reorder_chain): properly handle edges to exit block.
7287 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7288 Jan Hubicka <jh@suse.cz>
7290 * basic-block.h (note_prediction_to_br_prob): declare.
7291 * c-semantics.c: Inlucde predit.h
7292 (expand_stmt): predict GOTO_STMT as not taken.
7293 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7294 (cleanup_cfg): Do not free tail_recursion_list.
7295 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7296 (flow_delete_block): Kill predictions past end of basic block.
7297 * output.h (delete_unreachable_blocks): Declare.
7298 * predict.c (predicted_by_p, process_note_predictions,
7299 process_note_prediction, last_block_p): New function.
7300 (estimate_probability): Bypass loop on PRED_CONTINUE;
7301 do not handle noreturn heuristics; kill PRED_RETURN; add
7303 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7304 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7305 * predict.h (IS_TAKEN): New constant.
7306 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7307 * rtl.c (NOTE_INSN_PREDICTION): New.
7308 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7310 (insn_note): add NOTE_INSN_PREDICTION.
7311 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7312 CFG; free tail_recursion_label_list.
7313 * stmt.c: Include predict.h;
7314 (return_prediction): New.
7315 (expand_value_return): Use it.
7316 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7318 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7320 * config/mips/mips.md: Name the unspecs with define_constant.
7321 (*HILO_delay): Rename to 'hilo_delay' (no star).
7322 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7323 (reload_outdi, reload_outsi): Likewise.
7325 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7327 * toplev.c: Fix formatting.
7329 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7331 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7332 * configure.in (ac_rtlflag_checking): New.
7333 * doc/install.texi (--enable-checking): Document RTL flag checking.
7335 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7337 * c-common.c (c_common_init): Set options->unsigned_wchar.
7338 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7339 group target dependencies.
7340 (init_builtins, cpp_handle_option): Update.
7341 * cpplex.c (cpp_interpret_charconst): Update.
7342 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7343 signed_char to unsigned_char, group target dependencies.
7344 * defaults.h (WCHAR_UNSIGNED): Remove.
7345 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7347 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7348 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7349 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7350 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7351 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7353 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7355 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7357 * fixinc/inclhack.def (windiss_math1): New fix.
7358 (windiss_math2): Likewise.
7359 (windiss_valist): Likewise.
7360 * fixinc/fixincl.x: Regenerated.
7362 2002-05-07 Andreas Jaeger <aj@suse.de>
7364 * genautomata.c (output_internal_min_issue_delay_func): Add
7365 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7366 (output_internal_trans_func): Likewise.
7368 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7370 * pa.c (hppa_profile_hook): Use force_reg to get the address
7371 of the profile hook into an appropriate pseudo register.
7373 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7375 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7376 (LINK_START_SPEC): Handle it.
7377 (LINK_OS_SPEC): Likewise.
7378 (CPP_SPEC): Likewise.
7379 (STARTFILE_SPEC): Likewise.
7380 (LIB_SPEC): Likewise.
7381 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7383 (CRTSAVRES_DEFAULT_SPEC): New macro.
7384 (LIB_WINDISS_SPEC): New macro.
7385 (CPP_OS_WINDISS_SPEC): Likewise.
7386 (STARTFILE_WINDISS_SPEC): Likewise.
7387 (ENDFILE_WINDISS_SPEC): Likewise.
7388 (LINK_START_WINDISS_SPEC): Likewise.
7389 (LINK_OS_WINDISS_SPEC): Likewise.
7390 * config/rs6000/windiss.h: New file.
7392 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7394 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7396 2002-05-06 David S. Miller <davem@redhat.com>
7398 * config/sparc/sparc.md (shift insns): Do not mask off
7399 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7402 2002-05-06 Richard Henderson <rth@redhat.com>
7405 * expr.c (highest_pow2_factor_for_type): New.
7406 (expand_assignment): Use it.
7408 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7410 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7412 ("altivec_mfvscr"): Same.
7414 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7416 * rtl.h (struct rtx_def): Update comments.
7417 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7418 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7419 RTL_FLAG_CHECK macros with list of expected RTL codes.
7420 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7421 (rtl_check_failed_flag): New.
7422 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7423 (reload_cse_noop_set_p): Check rtx code before using access macro.
7424 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7425 before using access macro.
7427 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7429 * doc/rtl.texi (Flags): Update to reflect current usage.
7431 2002-05-06 Roger Sayle <roger@eyesopen.com>
7434 * fold-const.c (sign_bit_p): New function.
7435 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7436 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7437 Reapply fold when converting (A & C) == C into (A & C) != 0.
7438 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7440 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7442 * c-common.c (warn_multichar): New.
7443 (c_common_init): Set CPP's warn_multichar.
7444 * c-common.h (warn_multichar): New.
7445 * c-decl.c (warn_multichar): Remove.
7446 * c-lex.c (lex_charconst): Update.
7447 * c-tree.h (warn_multichar): Remove.
7448 * cppexp.c (eval_token): Sign-extend charconst value.
7449 * cppinit.c (cpp_create_reader): Set warn_multichar.
7450 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7451 each character. Update prototype. Sign-extend the result.
7452 * cpplib.h: Fix conditions.
7453 (struct cpp_options): Add new warning flag.
7454 (cpp_interpret_charconst): Update prototype.
7456 * cpp.texi: Update documentation.
7458 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7460 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7461 Fix typo in usage of allof instead of unit.
7463 2002-05-06 Richard Henderson <rth@redhat.com>
7465 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7466 and any jump or call for IN.
7468 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7470 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7472 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7474 2002-05-06 Roger Sayle <roger@eyesopen.com>
7476 * fold-const.c (lshift-double): Cast the high word to an unsigned
7477 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7478 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7479 avoid compiler warning. (fold): Remove redundant code from
7480 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7482 2002-05-06 Jeff Law <law@redhat.com>
7484 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7485 * pa.c (pa_adjust_cost): Remove all true dependency cost
7486 adjustments. Also remove support for non-DFA scheduling.
7487 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7488 to adjust true dependency costs. Update various comments.
7489 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7490 FP ALU & MPY units into a single unit.
7492 2002-05-06 Catherine Moore <clm@redhat.com>
7494 * config/v850/v850.c (compute_register_save_size): Make sure
7495 to count all of the registers that will be saved.
7497 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7499 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7501 2002-05-06 David S. Miller <davem@redhat.com>
7503 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7504 allow result to overlap input operands in memory.
7506 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7509 * cpp.texi: Update multichar charconst docs.
7511 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7513 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7514 character. Don't ignore excess characters. Treat
7515 multicharacter character constants as signed.
7516 (cpp_parse_escape): Clarify diagnostic.
7518 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7520 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7521 use add instead of shift.
7522 (ashldi3_sp64): Likewise.
7523 (ashlsi3_const1, ashldi3_const1): Remove.
7524 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7525 * config/sparc/sparc.c (const1_operand): New.
7527 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7529 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7531 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7534 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7536 2002-05-05 Richard Henderson <rth@redhat.com>
7538 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7539 memory latency adjustments.
7540 (alpha_variable_issue): Remove.
7541 (alpha_use_dfa_pipeline_interface): New.
7542 (alpha_multipass_dfa_lookahead): New.
7543 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7544 include new dfa scheduling.
7545 (attr type): Add none.
7547 * config/alpha/ev4.md: New.
7548 * config/alpha/ev5.md: New.
7549 * config/alpha/ev6.md: New.
7551 2002-05-05 David S. Miller <davem@redhat.com>
7553 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7555 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7557 * cse.c: Fix formatting.
7558 * emit-rtl.c: Likewise.
7560 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7562 * genautomata.c (initiate_states): Add additional guard to
7563 initialize `units_array'.
7565 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7567 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7568 process_unit_to_form_the_same_automaton_unit_lists,
7569 form_the_same_automaton_unit_lists
7570 check_unit_distributions_to_automata): New prototypes and
7572 (check_automata): Rename it into `check_automata_insn_issues'.
7573 (unit_decl): New fields `the_same_automaton_unit' and
7574 `the_same_automaton_message_reported_p'.
7575 (unit_decl_t): New typedef.
7576 (the_same_automaton_lists): New gloval variable.
7577 (unit_regexp, unit_set_el, units_array, units_cmp,
7578 output_get_cpu_unit_code_func): Use the typedef.
7579 (evaluate_max_reserv_cycles): Increment
7580 `description->max_insn_reserv_cycles'.
7581 (initiate_states): Don't increment `max_cycles_num'.
7582 (transform_insn_regexps): Move code around transformation of
7583 regexps from `generate'.
7584 (generate): Remove call of `transform_insn_regexps'.
7585 (expand_automata): Call `transform_insn_regexps' and
7586 `check_unit_distributions_to_automata'. Check errors before
7589 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7590 automaton `ultrasparc3_1'.
7592 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7594 * c-common.c (c_common_init): Set up CPP arithmetic.
7595 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7596 something reasonable for the host.
7597 (sanity_checks): Add checks.
7598 (cpp_read_main_file): Call sanity_checks() from here...
7599 (cpp_post_options): ... not here.
7600 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7601 * cpplib.h (struct cpp_options): New member int_precision.
7603 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7605 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7607 2002-05-04 David S. Miller <davem@redhat.com>
7609 * config/sparc/linux.h, config/sparc/linux64.h
7610 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7612 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7614 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7616 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7619 2002-05-05 Tim Josling <tej@melbpc.org.au>
7621 * treelang; New directory for new sample language treelang.
7623 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7625 * Makefile.in (c-lex.o): Update.
7626 * c-lex.c: Include target.h.
7627 (cb_register_builtins): New.
7628 (init_c_lex): Set builtins callback.
7629 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7630 * cppinit.c (init_builtins): Use callback, including for
7632 * cpplib.h (struct cpp_callbacks): New member.
7633 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7634 (TARGET_INITIALIZER): Update.
7635 * target.h (struct gcc_target): New hook.
7636 * tree.c (default_register_cpp_builtins): New.
7637 * tree.h (default_register_cpp_builtins): New.
7639 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7641 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7643 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7644 (cpp_post_options): Move sanity checks to...
7645 (sanity_checks): New.
7646 * cpplex.c (maybe_read_ucs): Fix prototype.
7647 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7648 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7651 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7653 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7654 builtins. Use V2DI patterns instead of TI for logical operations.
7655 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7656 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7657 (ix86_expand_builtins): Change the pattern used for movntdq.
7658 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7659 sse2_nandv2di3): New patterns.
7660 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7662 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7663 (cvtdq2pd): Correct mode on operand 1.
7664 (sse2_umulsidi3): Describe without unspec.
7665 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7667 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7668 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7669 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7670 ashlv4si3, ashlv2di3): Use SImode for shift count.
7671 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7672 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7674 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7676 (__m128i, __m128d): New macros.
7677 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7678 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7679 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7680 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7681 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7682 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7683 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7684 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7685 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7686 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7687 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7688 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7689 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7690 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7691 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7692 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7693 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7694 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7695 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7696 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7697 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7698 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7699 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7700 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7701 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7702 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7703 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7704 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7705 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7706 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7707 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7708 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7709 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7710 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7711 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7712 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7713 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7715 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7716 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7718 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7720 * dwarf2out.c: Fix formatting.
7721 * varasm.c: Likewise.
7723 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7726 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7727 clobber and use result as temporary value.
7729 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7731 * expr.c (force_operand): Use expand_simple_* to handle more
7734 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7736 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7738 (lex_charconst): Update for change in prototype of
7739 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7741 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7742 * cppinit.c (cpp_create_reader): Initialize them for no
7743 change in semantics.
7744 (cpp_post_options): Add sanity checks.
7745 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7746 and truncation issues. Calculate in type cppchar_t.
7747 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7748 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7749 run-time dependent precision correctly. Return whether the
7750 result is signed or not.
7751 * cpplib.c (dequote_string): Use cppchar_t; update.
7752 * cpplib.h (cppchar_signed_t): New.
7753 struct cpp_options): New precision members.
7754 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7755 * cppexp.c (eval_token): Update.
7757 2002-05-03 David S. Miller <davem@redhat.com>
7759 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7760 * config/sparc/sparc.c (sparc_rtx_costs): New function
7761 implementing RTX_COSTS and CONST_COSTS.
7762 * config/sparc/sparc.h (CONST_COSTS): Delete.
7763 (RTX_COSTS_CASES): Define.
7764 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7767 * config/sparc/sparc.md (DFA schedulers): Split out...
7768 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7769 config/sparc/sparclet.md, config/sparc/supersparc.md,
7770 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7772 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7773 checks on it, always defined for Sparc.
7775 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7776 Tweak, and add more detailed comments.
7778 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7780 * Re-apply patch accidentally reverted with
7781 DFA scheduler merge: remove all rules and variables to slurp
7782 source files out of libiberty and rebuild them with HOST_CC.
7783 ($(HOST_PREFIX_1)varray.o): New rule.
7784 (genattrtab rule): Word wrap.
7786 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7788 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7789 (CPP_SUBTARGET_SPEC): Define.
7790 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7791 cpp_subtarget specs.
7792 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7794 2002-05-03 David S. Miller <davem@redhat.com>
7796 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7797 * target.h (struct gcc_target): Delete cycle_display member.
7799 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7800 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7801 (ia64_sched_reorder2): Mention need for cycle display handling
7802 once such notes exist.
7804 2002-05-03 Richard Henderson <rth@redhat.com>
7806 * real.c (etoasc): Strip most trailing zeros for clarity.
7807 * sched-vis.c: Include real.h.
7808 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7809 * Makefile.in (sched-vis.o): Add real.h.
7811 2002-05-03 David S. Miller <davem@redhat.com>
7813 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7816 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7818 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7819 when we get an out of range literal.
7820 (altivec_expand_ternop_builtin): Same.
7821 (altivec_expand_unop_builtin): Same.
7822 (altivec_expand_builtin): Same, for dss.
7823 (altivec_expand_builtin): Use trees instead of rtl when
7824 determining literal argument validity.
7826 2002-05-03 David S. Miller <davem@redhat.com>
7828 Delete cycle display scheduling hook.
7829 * config/ia64/ia64.c (ia64_cycle_display,
7830 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7831 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7832 and use emit_insn_before instead of ia64_emit_insn_before.
7833 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7834 (cycle_display): Delete insn pattern.
7835 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7836 (cycle_display): Delete insn pattern.
7837 * config/sparc/sparc.c (sparc_cycle_display,
7838 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7839 * doc/md.texi (cycle_display): Don't mention.
7840 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7842 2002-05-03 Richard Henderson <rth@redhat.com>
7844 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7845 * recog.h: Declare them.
7847 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7848 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7849 * config/sparc/sparc-protos.h: Update.
7851 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7853 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7854 -D__arch64__. Add -D_LP64.
7855 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7857 (CPP_ARCH64_SPEC): Likewise.
7858 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7859 (NO_BUILTIN_SIZE_TYPE): Undef.
7861 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7863 * genautomata.c (min_issue_delay_pass_states): Change return type
7865 (min_issue_delay_pass_states): Change the algorithm.
7866 (min_issue_delay): Set up min_insn_issue_delay for the state.
7867 (output_min_issue_delay_table): Interchange the nested loops and
7868 and initiate min_insn_issue_delay for states.
7870 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7872 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7875 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7877 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7880 2002-05-03 Richard Henderson <rth@redhat.com>
7883 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7884 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7885 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7886 code before JUMP, not EARLIEST.
7888 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7890 * c-format.c (check_format_info_main): Don't check for presence of
7891 parameter for * width until after operand number has been read,
7892 and only check for it if format parameters are available.
7895 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7897 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7898 (LINK_SPEC): Undef before defining.
7900 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7902 PR preprocessor/6489
7903 * tradcpp.c (fixup_newlines): New.
7904 (main, finclude): Use it.
7906 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7908 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7909 * config/mips/mips.c (mips_unique_section): Strip encoding from
7912 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7914 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7917 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7919 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7920 (Specific): Removed buildstats references.
7921 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7922 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7923 Accomodate Solaris versions beyond 8.
7924 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7925 (Specific, *-*-solaris2.8): Removed, obsolete.
7927 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7930 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7931 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7932 fill leaf_reg_remap with identity.
7933 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7935 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7937 * config/h8300/crti.asm: Remove trailing spaces.
7938 * config/h8300/h8300.c: Likewise.
7939 * config/h8300/lib1funcs.asm: Likewise.
7941 2002-05-02 Jason Merrill <jason@redhat.com>
7943 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7944 * c-decl.c (c_init_decl_processing): Use it.
7945 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7946 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7947 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7949 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7951 * regrename.c: Fix formatting.
7954 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7956 * i386.md (attribute memory): Handle compares properly.
7958 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7960 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7963 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7965 * function.c: Fix formatting.
7967 2002-05-02 Jan Hubicka <jh@suse.cz>
7969 * haifa-sched.c (schedule_insn): Print table of instructions and
7971 (sched_block): Do not print ready list at verbosity level 1.
7972 * sched-vis.c (print_insn): Make global.
7973 * sched-ebb.c (ebb_print_insn): Rename from...
7974 (print_insn): ... this one.
7975 * sched-int.h (print_insn): Declare
7977 2002-05-02 Richard Henderson <rth@redhat.com>
7979 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7980 emitted by cycle_display.
7982 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7984 * doc/install.texi (*-*-freebsd*): Update to latest status.
7986 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7989 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7990 * config/float-sparc.h: Assume 128-bit long double if
7991 __LONG_DOUBLE_128__ is defined.
7993 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7995 * genattrtab.c (write_function_unit_info): Add a dummy element
7996 when num_units == 0.
7998 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8000 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8001 TYPE_MODE (double_type_node) instead of DFmode.
8003 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8005 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8007 * toplev.c (rest_of_compilation): Revert Richard's patch.
8009 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8011 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8013 2002-05-02 Catherine Moore <clm@redhat.com>
8015 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8017 2002-05-02 Kazu Hirata <kazu@hxi.com>
8019 * combine.c: Fix comment typos.
8021 * genautomata.c: Likewise.
8025 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8027 * doc/install.texi: State GNAT version requirements.
8029 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8031 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8032 of the frame pointer or arg pointer register which strict register
8033 checking is not enabled.
8035 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8037 * gcc.dg/altivec-8.c: New.
8039 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8040 PRE_INC and PRE_DEC for altivec modes.
8042 2002-05-01 Bruce Korb <bkorb@gnu.org>
8044 * fixinc/check.tpl(set-writable): make sure the function exists first
8045 * fixinc/inclhack.def(alpha_assert): fix test_text
8046 * fixinc/tests/base/assert.h: add in missing result
8048 2002-05-01 Jeff Law <law@redhat.com>
8050 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8053 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8055 * dbxout.c (dbxout_type): Emit size information for range types,
8056 as well, but only when using GDB extensions.
8058 2002-05-01 Richard Henderson <rth@redhat.com>
8060 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8061 target-independent gnu binutils date test.
8063 2002-05-01 Richard Henderson <rth@redhat.com>
8065 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8066 info before expunging the block.
8068 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8070 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8071 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8072 -M -or -MM is in effect.
8074 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8076 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8077 A29k configurations.
8078 * doc/install.texi: Update to match.
8080 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8083 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8084 for duplicates. Always loop over whole list.
8086 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8088 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8090 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8092 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8095 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8097 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8099 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8101 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8102 (nabs_nopower): Same.
8103 (floatdisf2): New pattern.
8104 (absdi2): Convert to define_insn_and_split.
8109 (fix_trunctfdi2): Same.
8110 (fix_trunctfsi2): Same.
8112 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8114 * doc/install.texi: Update Texinfo version requirement
8117 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8119 PR target/6512, PR target/5628
8120 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8121 when memory is not aligned.
8122 (movdf_insn_v9only_vis): Likewise.
8123 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8124 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8125 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8127 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8129 * gcc.dg/altivec-7.c: New.
8131 * config/rs6000/altivec.h: Cleanup.
8133 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8135 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8136 (RS/6000 and PowerPC Options): Document -mvrsave=.
8138 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8139 (rs6000_altivec_vrsave_string): Same.
8140 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8141 (rs6000_parse_vrsave_option): New.
8142 (rs6000_stack_info): Only generate vrsave instructions when
8143 TARGET_ALTIVEC_VRSAVE.
8145 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8146 (rs6000_altivec_vrsave_string): Define extern.
8147 (rs6000_altivec_vrsave): Same.
8148 (TARGET_ALTIVEC_VRSAVE): New.
8150 2002-04-30 Richard Henderson <rth@redhat.com>
8153 * toplev.c (rest_of_compilation): Don't run cross-jump before
8156 2002-04-30 Tom Rix <trix@redhat.com>
8158 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8159 check which_alternative.
8161 2002-04-30 Kazu Hirata <kazu@hxi.com>
8163 * cpplex.c: Fix comment formatting.
8164 * function.c: Likewise.
8165 * integrate.c: Likewise.
8166 * regrename.c: Likewise.
8167 * sibcall.c: Likewise.
8168 * simplify-rtx.c: Likewise.
8169 * tree-inline.c: Likewise.
8171 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8173 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8174 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8175 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8176 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8177 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8178 * pa/x-ada: New file. Define ADA_CFLAGS.
8180 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8182 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8183 from MMIX_LAST_REGISTER_FILE_REGNUM.
8184 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8185 (struct machine_function): New member highest_saved_stack_register
8186 previously static variable in mmix.c.
8187 (MACHINE_DEPENDENT_REORG): Define.
8188 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8189 (MMIX_OUTPUT_REGNO): New.
8190 (mmix_target_asm_function_prologue): Move calculation of last used
8191 saved-stack-register into...
8192 (mmix_machine_dependent_reorg): New function. Update to also handle
8194 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8195 register names, simplify somewhat by new variable regno.
8196 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8198 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8199 emitting register names.
8200 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8201 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8203 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8206 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8208 2002-04-30 Richard Henderson <rth@redhat.com>
8210 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8211 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8212 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8213 emit_tfmode_cvt): New.
8214 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8215 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8216 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8217 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8218 * config/sparc/sparc-protos.h: Update.
8220 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8222 * install.texi (Final install): Add to the list of info to include
8223 in a report of a successful bootstrap, and add link to 3.1 list.
8225 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8227 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8228 (mode): Add vector modes
8229 (i387): Kill attribute.
8230 (unit): New attribute.
8231 (length_immediate): Grok new types.
8232 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8233 (modrm): Use "unit".
8234 (memory): Handle MMX/SSE properly.
8235 (scheduling descriptions): Kill uses of fop1.
8236 (sse, mmx, fp patterns): Set type and mode properly.
8238 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8240 * pa.c (override_options): Default to PA8000 scheduling.
8241 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8242 scheduling parameter.
8244 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8245 handling of double precision multiplies.
8247 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8248 fpdiv and fpsqrt instructions.
8249 (7200 & 7300 scheduling): Fix typo in handling of
8250 store-load and store-store penalties.
8252 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8254 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8255 mips. Add two missing commas.
8257 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8259 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8260 and Benjamin Kosnik's entries.
8262 2002-04-29 David S. Miller <davem@redhat.com>
8264 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8265 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8266 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8267 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8269 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8271 * combine.c (find_split_point): Use gen_int_mode.
8273 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8275 Merging code from dfa-branch:
8277 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8279 * genautomata.c (output_reserv_sets): Fix typo.
8281 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8283 * genautomata.c (output_reserv_sets): Remove
8284 next_cycle_output_flag.
8286 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8288 * sched-rgn.c (init_ready_list): Make the DFA code handle
8289 USE/CLOBBER insns in the same way as the traditional
8291 (new_ready): Similarly..
8293 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8295 * haifa-sched.c (schedule_block): Change the DFA state only after
8298 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8300 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8301 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8302 (override_options): Add PA7300 scheduling support.
8303 (pa_adjust_cost): Update various comments. Properly
8304 handle anti and output dependencies when using the
8306 (pa_issue_rate): Add PA7300 scheduling support.
8307 (pa_can_combine_p): Call extract_insn before calling
8308 constrain_operands (taken from mainline tree).
8309 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8310 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8311 descriptions using DFA descriptions. Add PA7300
8314 2002-03-30 David S. Miller <davem@redhat.com>
8316 Add UltraSPARC-III DFA scheduling support.
8317 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8318 Update FP conditional move on register insn patterns to use it, as
8320 (define_attr cpu): Add ultrasparc3.
8321 (define_attr us3load_type): New, update integer load patterns to
8322 set it, as appropriate.
8323 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8324 (rest): Add UltraSPARC3 scheduling description.
8325 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8326 (PROCESSOR_ULTRASPARC3): New.
8327 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8328 ({ASM,CPP}_CPU_SPEC): Likewise.
8329 (REGISTER_MOVE_COST): Likewise.
8330 (RTX_COSTS): Likewise.
8331 * config/sparc/sparc.c (sparc_override_options,
8332 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8333 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8334 sparc_issue_rate): Likewise.
8335 * config/sparc/sol2.h: Likewise.
8336 * config/sparc/sol2-sld-64.h: Likewise.
8337 * config/sparc/linux64.h: Likewise.
8339 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8341 * doc/md.texi: Add comments about usage the latency time for the
8342 different dependencies and about case when two or more conditions
8343 in different define_insn_reservations returns TRUE for an insn.
8345 * doc/md.texi: Add reference for automaton based pipeline
8348 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8350 * doc/passes.texi: Add missed information about genattrtab.
8352 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8354 * genautomata.c (output_automata_list_transition_code): Check
8355 automata_list on NULL.
8357 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8359 * genautomata.c (output_insn_code_cases,
8360 output_automata_list_min_issue_delay_code,
8361 output_automata_list_transition_code,
8362 output_automata_list_state_alts_code): Comment the functions.
8364 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8366 * genautomata.c (automata_list_el_t): New typedef.
8367 (get_free_automata_list_el,free_automata_list_el,
8368 free_automata_list, automata_list_hash, automata_list_eq_p,
8369 initiate_automata_lists, automata_list_start, automata_list_add,
8370 automata_list_finish, finish_automata_lists,
8371 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8372 output_automata_list_transition_code,
8373 output_automata_list_state_alts_code, add_automaton_state,
8374 form_important_insn_automata_lists): New functions and prototypes.
8375 (insn_reserv_decl): Add members important_automata_list and
8377 (ainsn): Add members important_p.
8378 (automata_list_el): New structure.
8379 (first_free_automata_list_el, current_automata_list,
8380 automata_list_table): New global variables.
8381 (create_ainsns): Initiate member important_p.
8382 (output_internal_min_issue_delay_func): Generate the switch and
8383 call output_insn_code_cases.
8384 (output_internal_trans_func, output_internal_state_alts_func):
8386 (generate): Call initiate_automata_lists.
8387 (automaton_states): New global variable.
8388 (expand_automata): Call form_important_insn_automata_lists.
8389 (write_automata): Call finish_automata_lists.
8391 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8393 * genautomata.c (add_excls, add_presence_absence): Check that
8394 cpu units in the sets belong the same automaton.
8396 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8397 about that cpu units in the sets belong the same automaton.
8399 * doc/md.texi: Ditto.
8401 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8402 Nitin Gupta <niting@noida.hcltech.com>
8404 * config/sh/sh.c (sh_use_dfa_interface): New function.
8406 (sh_issue_rate): New Function.
8407 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8408 TARGET_SCHED_ISSUE_RATE: define.
8410 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8412 (define_attr insn_class): New attribute used for DFA
8414 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8415 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8416 cmpeqdi_t): Likewise.
8418 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8419 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8421 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8423 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8425 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8428 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8430 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8431 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8433 (output_dfa_start_func): Initiate new variable insn_codes_length,
8434 (write_automata): Output definition of the new variable.
8436 2001-10-02 David S. Miller <davem@redhat.com>
8438 * haifa-sched.c (advance_one_cycle): New function.
8439 (schedule_block): Use it.
8440 (queue_to_ready): Use it, and also make sure to advance the DFA
8441 state on all stall cycles, not just those where insn_queue links
8444 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8446 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8447 non-zero if the highest-priority instruction could be scheduled.
8448 (choose_ready): Remove last argument from max_issue call.
8450 2001-09-28 David S. Miller <davem@redhat.com>
8452 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8453 ultrasparc and 3 for other multi-issue sparcs.
8455 2001-09-27 David S. Miller <davem@redhat.com>
8457 * config/sparc/sparc.md (cycle_display): New pattern.
8458 * config/sparc/sparc.c (sparc_cycle_display): New.
8459 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8461 2001-09-25 David S. Miller <davem@redhat.com>
8463 Convert all of Sparc scheduling to DFA
8464 * config/sparc/sparc.md: Kill all define_function_unit
8465 directives and replace with DFA equivalent.
8466 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8467 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8468 ultra_fpmode_conflict_exists, ultra_find_type,
8469 ultra_build_types_avail, ultra_flush_pipeline,
8470 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8471 ultrasparc_variable_issue, ultrasparc_sched_init,
8472 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8473 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8474 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8475 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8476 ultrasparc_store_bypass_p): New.
8477 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8480 2001-09-24 David S. Miller <davem@redhat.com>
8482 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8483 ready->vec[foo] not ready[foo].
8485 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8487 * doc/md.texi: Correct examples for define_insn_reservations
8490 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8492 * genautomata.c (create_automata): Print message about creation of
8494 (generate): Remove printing meease about creation of
8497 2001-09-05 David S. Miller <davem@redhat.com>
8499 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8500 * config/sparc/linux64.h: Likewise.
8502 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8504 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8505 schedule_block, sched_init, sched_finish): Add missed calls of
8506 use_dfa_pipeline_interface.
8508 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8511 * sched-vis.c (get_visual_tbl_length): Ditto.
8513 2001-08-27 Richard Henderson <rth@redhat.com>
8515 * genattr.c (main): Emit state_t even when not doing scheduling.
8517 2001-08-27 Richard Henderson <rth@redhat.com>
8519 * genautomata.c (expand_automata): Always create a description.
8521 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8523 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8524 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8525 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8528 * genattr.c (main): New variable num_insn_reservations. Increase
8529 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8530 pipeline hazard recognizer interface.
8532 * genattrtab.h: New file.
8534 * genattrtab.c: Include genattrtab.h.
8535 (attr_printf, check_attr_test, make_internal_attr,
8536 make_numeric_value): Move protypes into genattrtab.h. Define them
8538 (num_dfa_decls): New global variable.
8539 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8540 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8541 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8542 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8544 * genautomata.c: New file.
8546 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8548 * sched-int.h: (curr_state): Add the external definition for
8549 automaton pipeline interface.
8550 (haifa_insn_data): Add comments for members blockage and units.
8552 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8553 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8554 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8555 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8556 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8557 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8558 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8560 (TARGET_SCHED): Use the new macros.
8562 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8563 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8564 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8565 dfa_bubble): New members in gcc_target.sched.
8567 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8568 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8569 (insn_queue): Redefine it as pointer to array.
8570 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8572 (max_insn_queue_index_macro_value): New variable.
8573 (curr_state, dfa_state_size, ready_try): New varaibles for
8574 automaton interface.
8575 (ready_element, ready_remove, max_issue): New function prototypes
8576 for automaton interface.
8577 (choose_ready): New function prototype.
8578 (insn_unit, blockage_range): Add comments.
8579 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8580 FUNCTION_UNITS_SIZE == 0.
8581 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8582 actual_hazard, potential_hazard): Add comments.
8583 (insn_cost): Use cost -1 as undefined value. Remove
8584 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8586 (ready_element, ready_remove): New functions for automaton
8588 (schedule_insn): Add new code for automaton pipeline interface.
8589 (queue_to_ready): Add new code for automaton pipeline interface.
8590 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8591 (debug_ready_list): Print newline when the queue is empty.
8592 (max_issue): New function for automaton pipeline interface.
8593 (choose_ready): New function.
8594 (schedule_block): Add new code for automaton pipeline interface.
8595 Print ready list before scheduling each insn.
8596 (sched_init): Add new code for automaton pipeline interface.
8597 Initiate insn cost by -1.
8598 (sched_finish): Free the current automaton state and finalize
8599 automaton pipeline interface.
8601 * sched-rgn.c: Include target.h.
8602 (init_ready_list, new_ready, debug_dependencies): Add new code for
8603 automaton pipeline interface.
8605 * sched-vis.c: Include target.h.
8606 (get_visual_tbl_length): Add code for automaton interface.
8607 (target_units, print_block_visualization): Add comments.
8609 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8610 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8611 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8612 (getruntime.o, genautomata.o): New entries.
8613 (genattrtab.o): Add new dependency file genattrtab.h.
8614 (genattrtab): Add new dependencies. Link it with `libm.a'.
8615 (getruntime.o, hashtab.o): New entries for canadian cross.
8617 * doc/md.texi: Description of automaton based model.
8619 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8621 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8622 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8623 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8624 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8625 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8626 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8627 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8629 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8630 MAX_DFA_ISSUE_RATE): New macro descriptions.
8632 * doc/contrib.texi: Add dfa based scheduler contribution.
8634 * doc/gcc.texi: Add more information about genattrtab.
8636 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8638 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8639 adjust_address_nv call.
8641 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8643 * doc/install.texi (Testing): Provide additional information, and
8644 a stronger encouragement, for running the testsuites.
8646 2002-04-29 DJ Delorie <dj@redhat.com>
8648 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8649 given in upper case.
8651 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8653 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8654 Solaris 2 <widec.h> if missing.
8655 * fixinc/fixincl.x: Regenerate.
8656 * fixinc/tests/base/widec.h: New file.
8658 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8660 * toplev.c (f_options): Add "profile" switch so that
8661 -fno-profile can be used to disable -p.
8663 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8665 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8667 * tree.c (build_common_tree_nodes_2): Likewise.
8668 * tree.h (enum tree_index): Likewise.
8669 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8671 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8673 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8674 (ix86_expand_builtin): Add support for SSE2 builtins.
8675 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8676 (VALID_SSE_REG_MODE): Use it.
8677 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8678 (enum ix86_builtins): Add SSE2 builtins.
8679 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8680 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8681 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8682 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8683 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8684 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8685 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8686 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8687 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8688 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8689 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8690 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8691 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8692 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8693 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8694 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8695 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8696 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8697 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8698 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8699 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8700 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8701 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8702 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8703 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8704 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8705 lfence_insn): New patterns.
8706 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8707 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8709 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8711 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8713 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8715 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8717 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8718 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8719 and CPU instead of cpu.
8721 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8723 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8725 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8726 (rest_of_compilation): Do if conversion only when asked for.
8727 (parse_options_and_default_flags): Set new variables to 1 for -O1
8728 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8730 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8732 * i386.c (dbx64_register_map): Fix typo.
8734 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8736 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8737 real_one_half, real_bb_freq_max): New static variables.
8738 (debug_profile_bbauxs): Kill.
8739 (process_note_predictions): Kill unused variable.
8740 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8742 (propagate_freq): Use REAL_ARITHMETICS.
8743 (estimate_bb_frequencies): Likevise; init new static variables.
8744 * Makefile.in (predict.o): Add dependency on real.h
8746 2002-04-28 David S. Miller <davem@redhat.com>
8749 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8750 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8751 several {reads,writes} instead.
8752 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8755 2002-04-27 David S. Miller <davem@redhat.com>
8758 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8761 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8762 including signal.h and sys/ucontext.h, not needed.
8764 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8766 * varasm.c (output_constant_def): Correct test for not calling
8767 ENCODE_SECTION_INFO for INTEGER_CST.
8769 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8771 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8772 keep most cases as function eval_token.
8773 (eval_token): New function.
8774 (_cpp_parse_expr): Read token here for improved diagnostics.
8775 Don't use op_as_text. Detect bad ':' here.
8776 (reduce): Don't detect bad ':' here.
8777 (op_as_text): Remove.
8778 * cpphash.h (_cpp_test_assertion): Change prototype.
8779 * cpplib.c (_cpp_test_assertion): Change prototype.
8781 2002-04-28 Richard Henderson <rth@redhat.com>
8784 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8785 (ggc_mark_rtx_children): New.
8787 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8790 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8791 after call peepholes for UltraSPARC.
8792 (call + jump 64-bit peepholes): Remove.
8794 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8797 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8798 result as temporary value.
8800 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8803 * toplev.c (rest_of_compilation): Only run regrename and copy
8804 propagation if optimizing.
8806 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8808 PR optimization/6475
8809 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8810 register of REGNO_DECL (i).
8811 * Makefile.in (reload1.o): Add $(TREE_H).
8813 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8815 * cppexp.c (lex): Update to use state.skip_eval.
8816 (struct op): Remove prio and flags members.
8817 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8818 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8819 (LEFT_ASSOC): New macro.
8820 (optab): New table of operator priorities and flags.
8822 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8823 malloc-ed parser stack.
8824 (reduce): New; reduce the operator stack.
8825 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8826 * cpphash.h (struct op): Predeclare.
8827 (struct cpp_reader): New members op_stack, op_limit.
8828 (struct lexer_state): New member skip_eval.
8829 (_cpp_parse_expr): Update.
8830 (_cpp_expand_op_stack): New.
8831 * cpplib.c (do_if): Update.
8832 * cppinit.c (cpp_create_reader): Create op stack.
8833 (cpp_destroy): And destroy it.
8834 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8835 (TTYPE_TABLE): Correct.
8837 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8840 * c-decl.c (duplicate_decls): Call merge_weak.
8841 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8842 * output.h (merge_weak): Prototype merge_weak.
8843 * varasm.c (merge_weak): New function.
8844 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8845 Mark RTL with SYMBOL_REF_WEAK.
8847 2002-04-27 Kurt Garloff <garloff@suse.de>
8849 * tree-inline.c (inlinable_function_p): Improve heuristics
8850 by using a smoother function to cut down allowable inlinable size.
8851 * param.def: Add parameters max-inline-insns-single,
8852 max-inline-slope, min-inline-insns that determine the exact
8853 shape of the above function.
8854 * param.h: Likewise.
8856 2002-04-26 Richard Henderson <rth@redhat.com>
8858 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8859 (yyoverflow): Re-add. Set them.
8860 (free_parser_stacks): New.
8861 * c-common.h: Declare it.
8862 * c-lex.c (c_common_parse_file): Call it.
8864 2002-04-26 Richard Henderson <rth@redhat.com>
8866 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8867 for fallthru search.
8869 2002-04-26 Eric Christopher <echristo@redhat.com>
8871 PR optimization/3700
8872 * config/mips/mips.c (mips_issue_rate): Define. New function.
8873 (TARGET_SCHED_ISSUE_RATE): Use.
8875 2002-04-25 David S. Miller <davem@redhat.com>
8878 * reorg.c (optimize_skip): Do not allow exception causing
8879 instructions to be considered for delay slots.
8880 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8881 (relax_delay_slots): Do not try to consider exception causing
8882 instructions as redundant.
8884 2002-04-26 Richard Henderson <rth@redhat.com>
8887 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8889 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8892 * config/i386/i386.md (untyped_call): Return the value in a float
8893 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8896 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8898 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8899 in unsigned-ness correctly.
8901 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8903 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8904 portable runtime model.
8906 2002-04-26 Richard Henderson <rth@redhat.com>
8908 * c-parse.in (yyoverflow): Revert.
8910 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8911 Richard Henderson <rth@redhat.com>
8913 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8914 result as temporary value.
8916 2002-04-26 Richard Henderson <rth@redhat.com>
8919 * c-common.c (fix_string_type): Split out of ...
8920 (combine_strings): ... here. Take a varray, not a tree list.
8921 (c_expand_builtin_printf): Use fix_string_type.
8922 * c-common.h: Update decls.
8923 * c-parse.in (string): Remove. Update all uses to use STRING
8924 instead, and not call combine_strings.
8927 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8928 (build_asm_stmt): Likewise.
8929 * objc/objc-act.c (my_build_string): Use fix_string_type.
8930 (build_objc_string_object): Build varray for combine_strings.
8932 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8934 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8937 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8939 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8940 (HAVE_NO_R_OPERAND): Remove.
8941 (HAVE_VALUE): Remove.
8942 (op_to_prio): Update.
8943 (UNARY): Don't alter flags.
8944 (_cpp_parse_expr): want_value used to indicate whether
8945 a number or unary operator is expected next. Distinguish
8946 unary and binary +/-.
8947 (op_as_text): Update for unary operators.
8949 2002-04-25 Richard Henderson <rth@redhat.com>
8952 * c-parse.in (yyoverflow): New.
8954 2002-04-25 Richard Henderson <rth@redhat.com>
8957 * c-common.c (shorten_compare): Simplfy conditions leading to
8958 the generation of a warning.
8960 2002-04-25 Richard Henderson <rth@redhat.com>
8963 * expmed.c (extract_bit_field): Fall through to generic code rather
8964 than aborting on subreg special case.
8966 2002-04-25 David S. Miller <davem@redhat.com>
8968 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8969 for DECL being NULL.
8971 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8973 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8975 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8977 * c-decl.c (grokdeclarator): Remove outdated ??? note
8978 on invalid declaration of flexible array members.
8980 2002-04-25 Richard Henderson <rth@redhat.com>
8982 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8984 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8986 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8987 needed by the compiler, even if they are used as global regs.
8989 2002-04-25 Matt Hiller <hiller@redhat.com>
8991 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8993 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8994 of the corresponding functions.
8995 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8998 2002-04-25 Matt Hiller <hiller@redhat.com>
9000 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9002 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9003 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9004 registers, adjust comment accordingly.
9005 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9006 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9007 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9008 for coprocessor registers.
9009 (ADDITIONAL_REGISTER_NAMES): Include
9010 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9012 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9013 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9014 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9015 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9016 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9018 (mips_char_to_class): Adjust comment to include coprocessor
9021 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9023 (mips_reg_names, mips_regno_to_class): Include coprocessor
9025 (mips_sw_reg_names): Ditto, make non-static.
9026 (mips_move_1word): Handle moves to and from coprocessor registers.
9027 (mips_move_2words): Handle moves to and from coprocessor
9029 (mips_class_max_nregs, mips_register_move_cost): Handle
9030 coprocessor register classes.
9031 (override_options): Initialize mips_char_to_class and
9032 mips_hard_regno_mode_ok properly for coprocessor registers.
9034 * config/mips/mips.md (movdi_internal, movdi_internal2,
9035 movsi_internal1, movsi_internal2): Add constraint-sets for
9036 coprocessor registers.
9037 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9038 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9040 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9041 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9043 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9044 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9046 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9047 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9050 * doc/tm.texi: Document feature.
9052 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9054 * integrate.c (function_attribute_inlinable_p): Simplify.
9055 Check the table pointer is not NULL.
9057 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9059 * doc/c-tree.texi: Fix typo in introduction.
9061 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9063 * c-common.h (c_common_parse_file): Update.
9064 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9065 * c-lex.c (YYDEBUG): Get from c-lex.h.
9066 (c_common_parse_file): Update.
9067 * c-lex.h (YYDEBUG, yydebug): New.
9068 * c-parse.in (YYDEBUG): Get from c-lex.h.
9069 (c_set_yydebug): Remove.
9070 * c-tree.h (c_set_yydebug): Remove.
9071 * langhooks-def.h (lhd_do_nothing_i): New.
9072 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9073 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9074 * langhooks.c (lhd_do_nothing_i): New.
9075 (lhd_set_yydebug): Remove.
9076 * langhooks.h (struct lang_hooks): Update.
9077 * toplev.c (set_yydebug): New.
9078 (compile_file): Update call to parse_file hook.
9079 (decode_d_option): Update.
9081 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9083 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9085 * loop.c (load_mems): Don't change the interface of called functions.
9087 * calls.c (expand_call): Take current_function_pretend_args_size
9088 into account when setting argblock for sibcalls.
9090 2002-04-24 Matt Hiller <hiller@redhat.com>
9092 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9095 * cpplex.c (skip_line_comment): Process comment one multibyte
9096 character at a time rather than one char at a time, if
9098 (parse_string): Process string one multibyte character at a time
9099 rather than one char at a time, if appropriate.
9100 * c-lex.c (lex_string): Lex and copy multibyte strings
9102 * cpplib.h (cppchar_t): Change to unsigned.
9104 2002-04-24 Richard Henderson <rth@redhat.com>
9107 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9110 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9112 * sh.c (sh_va_arg): If argument was passed by reference,
9113 dereference the pointer.
9115 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9117 * sh.md (divsi3_i4_media): Use match_operand for input values
9118 rather than hard registers.
9119 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9120 unnecessarily through hard registers. Keep copies of pseudo
9121 registers outside of the libcall sequence.
9123 * sh.md (casesi_shift_media): Add modes.
9125 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9128 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9130 * attribs.c (c_common_attribute_table): Move table and handlers
9132 (format_attribute_table, lang_attribute_table,
9133 lang_attribute_common): Remove.
9134 (init_attributes): Replace NULL pointers with pointers to the
9136 (handle_packed_attribute, handle_nocommon_attribute,
9137 handle_common_attribute, handle_noreturn_attribute,
9138 handle_noinline_attribute, handle_always_inline_attribute,
9139 handle_used_attribute, handle_unused_attribute,
9140 handle_const_attribute, handle_transparent_union_attribute,
9141 handle_constructor_attribute, handle_destructor_attribute,
9142 handle_mode_attribute, handle_section_attribute,
9143 handle_aligned_attribute, handle_weak_attribute,
9144 handle_alias_attribute, handle_visibility_attribute,
9145 handle_no_instrument_function_attribute, handle_malloc_attribute,
9146 handle_no_limit_stack_attribute, handle_pure_attribute,
9147 handle_deprecated_attribute, handle_vector_size_attribute,
9148 vector_size_helper): Move to c-common.c.
9149 * c-common.c (c_common_attribute_table,
9150 handle_packed_attribute, handle_nocommon_attribute,
9151 handle_common_attribute, handle_noreturn_attribute,
9152 handle_noinline_attribute, handle_always_inline_attribute,
9153 handle_used_attribute, handle_unused_attribute,
9154 handle_const_attribute, handle_transparent_union_attribute,
9155 handle_constructor_attribute, handle_destructor_attribute,
9156 handle_mode_attribute, handle_section_attribute,
9157 handle_aligned_attribute, handle_weak_attribute,
9158 handle_alias_attribute, handle_visibility_attribute,
9159 handle_no_instrument_function_attribute, handle_malloc_attribute,
9160 handle_no_limit_stack_attribute, handle_pure_attribute,
9161 handle_deprecated_attribute, handle_vector_size_attribute,
9162 vector_size_helper): Move from attribs.c.
9163 * c-common.h (c_common_attribute_table,
9164 c_common_format_attribute_table): New.
9165 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9166 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9167 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9168 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9169 (LANG_HOOKS_INITIALIZER): Update.
9170 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9171 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9172 * target.h: Update comment.
9173 * tree.c (default_target_attribute_table): Remove.
9174 * tree.h (default_target_attribute_table, format_attribute_table,
9175 lang_attribute_table, lang_attribute_common): Remove.
9177 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9178 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9180 2002-04-24 Jason Merrill <jason@redhat.com>
9182 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9183 * dwarf2out.c (dwarf_attr_name): Support it.
9184 (gen_array_type_die): Emit it.
9185 (lookup_type_die): No special handling for VECTOR_TYPE.
9186 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9188 2002-04-24 Richard Henderson <rth@redhat.com>
9190 * config/mips/mips.md (movdi_usd): Renumber.
9192 2002-04-24 David S. Miller <davem@redhat.com>
9195 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9196 32-bit Sparc and current_function_returns_struct is true.
9198 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9200 * loop.c (canonicalize_condition): Use gen_int_mode.
9202 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9204 * config/rs6000/altivec.h: Cleanup file. Add non individual
9226 (vec_vcmpequb): New.
9227 (vec_vcmpequh): New.
9228 (vec_vcmpequw): New.
9229 (vec_vcmpeqfp): New.
9230 (vec_vcmpgefp): New.
9231 (vec_vcmpgtub): New.
9232 (vec_vcmpgtsb): New.
9233 (vec_vcmpgtuh): New.
9234 (vec_vcmpgtsh): New.
9235 (vec_vcmpgtuw): New.
9236 (vec_vcmpgtsw): New.
9237 (vec_vcmpgtfp): New.
9238 (vec_vcmpgefp): New.
9243 (vec_vexptefp): New.
9248 (vec_lde): Add vector float variant.
9253 (vec_vmhaddshs): New.
9275 (vec_vmladduhm): New.
9276 (vec_vmhraddshs): New.
9278 (vec_vmsummbm): New.
9279 (vec_vmsumuhm): New.
9280 (vec_vmsumshm): New.
9281 (vec_vmsumuhs): New.
9282 (vec_vmsumshs): New.
9291 (vec_vnmsubfp): New.
9309 (vec_vrsqrtefp): New.
9320 (vec_vspltisb): New.
9321 (vec_vspltish): New.
9322 (vec_vspltisw): New.
9347 (vec_vsum4ubs): New.
9348 (vec_vsum4sbs): New.
9349 (vec_vsum4shs): New.
9350 (vec_vsum2sws): New.
9361 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9364 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9365 added literals from substracted literals.
9366 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9367 (fold) [associate]: Preserve MINUS_EXPR if needed.
9369 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9371 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9374 2002-04-23 Tom Tromey <tromey@redhat.com>
9376 * gcc.c: Added --resource. For PR java/6314.
9378 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9380 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9381 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9384 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9386 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9388 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9390 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9392 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9393 (ix86_expand_clrstr): Fix typo.
9394 * loop.c (gen_load_of_final_value): New.
9395 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9398 2002-04-23 Roger Sayle <roger@eyesopen.com>
9400 * builtins.c (builtin_memset_gen_str): New function.
9401 (expand_builtin_memset): Optimize the case of constant length, but
9404 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9406 * config/rs6000/altivec.h (vec_step): Remove extraneous
9408 (vec_ctu): Cast return.
9410 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9413 * function.h: (struct function): Add profile_label_no field.
9414 (current_function_profile_label_no): Define.
9415 * function.c: (profile_label_no): New static var.
9416 (expand_function_start): Increment it, and copy to
9417 current_function_profile_label_no.
9418 * output.h (profile_label_no): Delete.
9419 * final.c (profile_label_no): Delete.
9420 (profile_function): Use current_function_profile_label_no.
9421 (final_end_function): Don't increment profile_label_no here.
9422 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9423 profile_label_no with current_function_profile_label_no.
9424 * config/pa/pa.c (current_function_number): Delete.
9425 (pa_output_function_prologue): Don't output profile label here.
9426 (hppa_profile_hook): Use label_no param rather than
9427 current_function_number.
9428 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9429 * config/pa/pa.h: .. here.
9430 (FUNCTION_PROFILER): Output profile label here.
9432 2002-04-22 Eric Christopher <echristo@redhat.com>
9434 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9435 patch of 2002-04-09 due to binutils issues.
9436 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9438 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9440 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9441 constraint to 'o' for m=r and r=m alternatives.
9442 ("*movv8hi_internal1"): Same.
9443 ("*movv16qi_internal1"): Same.
9444 ("*movv4sf_internal1"): Same.
9446 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9448 * rtl.h (RTX_FLAG): New macro.
9449 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9450 * final.c (alter_subreg): Use macro to access rtx flag.
9451 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9452 * print-rtl.c (print_rtx): Use new access macro.
9454 * cse.c (insert): Check rtx code before accessing flag.
9456 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9457 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9458 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9459 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9460 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9461 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9462 find_and_mark_used_attributes, unmark_used_attributes,
9463 add_values_to_cover, simplify_with_current_value,
9464 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9465 copy_rtx_unchanging, main): Use new access macros.
9467 2002-04-22 Tom Rix <trix@redhat.com>
9469 * expmed.c (init_expmed): Generate shifted constant once.
9471 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9473 * c-lex.c (lex_charconst): Call convert to get constant in
9474 proper type; don't just smash the type field.
9477 * config.gcc: Add list of obsolete configurations. Disallow
9478 building these without --enable-obsolete.
9479 * doc/install.texi: Document --enable-obsolete and obsoletion
9480 policy. Mention obsoletion of individual targets in
9483 2002-04-22 Richard Henderson <rth@redhat.com>
9485 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9487 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9490 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9491 (walk_fixup_memory_subreg): Likewise.
9492 (fixup_var_refs_insn): Adjust accordingly.
9493 (fixup_var_refs_1): Likewise.
9495 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9497 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9498 LIBPATH_ARCH64_SPEC): Define.
9499 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9500 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9501 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9502 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9504 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9506 * gthr-rtems.h: Correct prototypes to remove warnings.
9508 2002-04-22 Richard Henderson <rth@redhat.com>
9511 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9513 * gcse.c (free_insn_expr_list_list): New.
9514 (clear_modify_mem_tables): Use it. Fix bit set usage.
9515 (canon_list_insert): Use EXPR_LISTs for expressions.
9516 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9518 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9520 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9521 file change and include code to _cpp_pop_buffer.
9522 * cpphash.h (struct pending_option): Predeclare.
9523 (struct cpp_reader): New member next_include_file.
9524 (_cpp_pop_file_buffer): Update.
9525 (_cpp_push_next_buffer): Update, rename.
9526 * cppinit.c (cpp_destroy): Free include chain and pending here.
9527 (cpp_finish_options): Simplify.
9528 (_cpp_push_next_buffer): Rename and clean up.
9529 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9531 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9533 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9535 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9536 being vector signed int.
9538 (vec_xor): Add variant for both args being vector signed char.
9539 Remove redundant variant.
9542 2002-04-21 David S. Miller <davem@redhat.com>
9544 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9545 compare mode in output RTL.
9547 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9549 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9550 style and formatting of previous patch.
9552 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9554 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9555 flag_pic for ABI_AIX.
9557 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9559 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9560 * cppfiles.c (read_include_file): Similarly.
9561 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9562 uxstrdup ustrchr, ufputs): Similarly.
9563 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9564 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9565 cpp_ideq, parse_identifier, parse_number): Similarly.
9566 * cpplib.c (struct directive, dequote_string, D, run_directive,
9567 cpp_push_buffer): Similarly.
9568 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9569 _cpp_create_definition, check_trad_stringification,
9570 cpp_macro_definition): Similarly.
9572 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9574 * cppmacro.c (funlike_invocation_p): Don't step back
9577 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9579 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9582 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9584 * doc/invoke.texi: Remove Chill references.
9585 * doc/gcc.texi: Update last modified date.
9587 2002-04-20 Kazu Hirata <kazu@hxi.com>
9589 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9590 push and pop. Replace add.l with add.w.
9592 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9594 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9595 multiply instructions for H8/300H case.
9597 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9599 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9600 Bum three instructions from each routine.
9602 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9604 * Makefile.in: Update.
9605 * decl.c (push_c_function_context, pop_c_function_context,
9606 mark_c_function_context): Rename for consistency.
9607 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9608 * c-tree.h (push_c_function_context, pop_c_function_context,
9609 mark_c_function_context): Rename for consistency.
9610 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9611 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9612 * function.c (init_lang_status, save_lang_status,
9613 restore_lang_status, mark_lang_status, free_lang_status):
9614 Move to langhooks.h.
9615 (push_function_context_to, pop_function_context_from,
9616 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9618 * function.h (init_lang_status, save_lang_status,
9619 restore_lang_status, mark_lang_status, free_lang_status):
9620 Move to langhooks.h.
9621 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9622 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9623 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9624 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9625 (LANG_HOOKS_INITIALIZER): Update.
9626 (lhd_do_nothing_f): New.
9627 * langhooks.h (struct lang_hooks_for_functions): New.
9628 (struct lang_hooks): New hooks.
9629 * langhooks.c (lhd_do_nothing_f): New.
9631 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9632 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9634 2002-04-19 David S. Miller <davem@redhat.com>
9636 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9637 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9639 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9641 PR optimization/3756
9642 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9643 x = ((int) y < 0) ? cst1 : cst2.
9645 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9648 * function.c: Reapply patch for c/6358.
9649 (expand_function_end): Copy decl_rtl's mode, not
9650 current_function_return_rtx mode.
9652 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9654 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9657 2002-04-19 Tom Tromey <tromey@redhat.com>
9659 * doc/install.texi (Specific): Update status of Solaris 2.8.
9662 2002-04-19 Andreas Schwab <schwab@suse.de>
9664 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9665 (PUT_REAL): Restore old definition.
9667 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9668 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9670 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9671 binutils 2.11.2 and higher generate smaller binaries than Sun's
9674 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9677 * toplev.c (rest_of_compilation): Do not defer functions for which
9678 TREE_SYMBOL_REFERENCED has already been set.
9680 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9682 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9685 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9687 * builtins.c: Include langhooks.h.
9688 (lang_type_promotes_to): Remove.
9689 (expand_builtin_va_arg): Use new hook.
9690 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9691 (simple_type_promotes_to): Move to c-typeck.c.
9692 * c-common.h (simple_type_promotes_to): Remove.
9693 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9694 * c-format.c: Include langhooks.h.
9695 (check_format_types): Update.
9696 * c-tree.h (c_type_promotes_to): New.
9697 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9698 (type_lists_compatible_p): Update.
9699 * langhooks-def.h (lhd_type_promotes_to): New.
9700 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9701 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9702 * langhooks.c (lhd_type_promotes_to): New.
9703 * langhooks.h (struct lang_hooks_for_types): New hook.
9704 * tree.h (lang_type_promotes_to): Remove.
9706 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9708 2002-04-18 Richard Henderson <rth@redhat.com>
9710 * function.c: Revert patch for c/6358.
9712 2002-04-18 Richard Henderson <rth@redhat.com>
9714 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9715 blocks. Handle multiple references to the TRAP block. Handle
9716 non-adjacent THEN and OTHER blocks.
9718 2002-04-18 Richard Henderson <rth@redhat.com>
9720 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9721 crash with no type for by-mode libcalls.
9723 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9725 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9727 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9728 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9729 the register windows.
9731 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9733 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9734 appropriate. Document need for extended precision even when
9735 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9736 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9737 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9738 instead of relying on later syntax error when REAL_WIDTH > 5.
9739 * real.c: Define NE based only on whether or not we have a
9740 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9741 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9742 define GET_REAL and PUT_REAL as simple memcpy operations; no
9743 need to byteswap or round.
9744 Use #error instead of #ifdef-ing out the entire file, for
9745 prompt error detection.
9747 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9749 2002-04-18 David S. Miller <davem@redhat.com>
9751 * config/sparc/sparc.h (BRANCH_COST): Define.
9753 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9756 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9758 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9759 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9760 propagate_block calls after relaxation loop using new variable
9761 stabilized_prop_flags.
9763 2002-04-18 Richard Henderson <rth@redhat.com>
9765 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9766 (ia64_va_arg): Expect variable sized types by reference.
9767 * config/ia64/ia64-protos.h: Update.
9768 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9769 ia64_function_arg_pass_by_reference.
9771 2002-04-18 Richard Henderson <rth@redhat.com>
9773 * ifcvt.c: Include except.h.
9774 (block_has_only_trap): Break out from find_cond_trap.
9775 (find_cond_trap): Use it. Always delete the trap block.
9776 (merge_if_block): Allow then block null. Be less simplistic about
9777 what insns can end a block.
9778 * Makefile.in (ifcvt.o): Depend on except.h.
9780 * config/ia64/ia64.md (trap, conditional_trap): New.
9782 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9785 * function.c (assign_parms): Assign hard current_function_return_rtx
9787 (expand_function_end): ...not here.
9789 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9791 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9792 * c-tree.h (c_incomplete_type_error): New.
9793 * c-typeck.c (require_complete_type, build_component_ref): Update.
9794 (incomplete_type_error): Rename.
9795 * langhooks-def.h (lhd_incomplete_type_error): New.
9796 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9797 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9798 * langhooks.c (lhd_incomplete_type_error): New.
9799 * langhooks.h (struct lang_hooks_for_types): New hook.
9800 * tree.c (size_in_bytes): Use new hook.
9801 * tree.h (incomplete_type_error): Remove.
9803 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9805 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9807 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9808 TARGET_FLOAT_FORMAT blocks.
9810 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9812 * doc/install.texi (Downloading the source): Do not mention Chill
9813 any longer, but mention Ada.
9814 (Configuration): Do not mention Chill any longer.
9816 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9818 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9820 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9822 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9825 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9827 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9828 instead of unsigned_type.
9830 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9832 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9833 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9836 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9838 * attribs.c (vector_type_node_list): New static variable.
9839 (handle_vector_size_attribute): Use it to avoid generating a
9840 new type node each time we are called.
9842 * combine.c (subst): Avoid trying to make a vector mode subreg of
9843 an integer constant.
9844 (gen_lowpart_for_combine): Likewise.
9846 2002-04-18 Roger Sayle <roger@eyesopen.com>
9847 Jakub Jelinek <jakub@redhat.com>
9849 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9850 for integer constant c (if x has unsigned type or sign bit is not
9851 set in c). This folds the zero/sign extension into the bit-wise and
9854 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9857 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9860 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9862 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9864 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9866 * gcc.c (read_specs): Detect and fail if an attempt is made to
9867 rename a spec string to an already existing string.
9869 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9871 * config/s390/s390.c (legitimize_pic_address): Do not generate
9872 illegal address constant without CONST.
9874 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9876 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9877 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9879 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9881 PR optimization/6305
9882 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9883 to make sure previous reloads are taken into account. Generate
9884 better code if one operand is an in-range immediate constant.
9886 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9888 * doc/install.texi (Building): libgcj requires GNU make.
9890 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9893 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9894 even if hard quad and register is not floating.
9895 (movtf reg<-mem split): Disallow splitting if hard quad and
9896 register is floating.
9897 (movtf mem<-reg split): Likewise.
9898 * config/sparc/sparc.c (fp_register_operand): New predicate.
9899 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9901 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9903 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9904 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9905 (unprotoize.o): Ditto. Build from protoize.c. Define
9906 UNPROTOIZE on command line.
9907 * protoize.c: Include cppdefault.h. Delete include_defaults.
9908 (in_system_include_dir): Use cpp_include_defaults (defined in
9910 * unprotoize.c: Delete file.
9912 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9914 * config/rs6000/altivec.h (vec_ld): Add array variants.
9918 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9919 Aldy Hernandez <aldyh@redhat.com>
9921 * config/rs6000/altivec.h: Define __ALTIVEC__.
9928 Add parentheses to all macro arguments.
9930 2002-04-16 Richard Henderson <rth@redhat.com>
9933 * except.c (remove_eh_handler): Insert inner regions at beginning
9934 of sibling chain. Refactor expressions.
9936 2002-04-16 Richard Henderson <rth@redhat.com>
9938 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9939 * config/sparc/sol2-gas-bi.h: New file.
9940 * config.gcc (sparc*-solaris): Add it as needed.
9941 * configure.in (AS_SPARC64_FLAG): Remove check.
9942 * config.in, configure: Regenerate.
9944 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9946 2002-04-16 Richard Henderson <rth@redhat.com>
9948 * config/mips/mips.c (override_options): Don't override N32 for
9952 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9953 (HILO_delay): Set can_delay false.
9955 2002-04-16 Dale Johannesen <dalej@apple.com>
9957 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9958 instruction addresses.
9959 (rs6000_output_function_epilogue): Likewise.
9961 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9963 * c-parse.in (poplevel, compstmt_start,
9964 compstmt_primary_start): Add ending ';', in accordance
9967 2002-04-16 Richard Henderson <rth@redhat.com>
9969 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9970 Adjust tm_file order to get TARGET_DEFAULT set properly.
9971 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9972 * doc/install.texi (sparc-solaris): Update.
9974 2002-04-16 Dale Johannesen <dalej@apple.com>
9976 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9977 comparison operands do not match each other or if modes of
9978 conditions do not match result.
9980 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9983 * config/s390/s390.md (mulsidi3): Set both subregs of the
9986 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9988 * config/rs6000/altivec.h (vec_addc): Type check.
9990 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9993 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9995 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9997 2002-04-15 Richard Henderson <rth@redhat.com>
9999 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10000 call_really_used_regs too.
10002 2002-04-15 Richard Henderson <rth@redhat.com>
10004 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10006 2002-04-15 David S. Miller <davem@redhat.com>
10008 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10009 as being CLOBBERed.
10011 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10014 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10015 CONST_VECTOR is { 0, ... 0 }.
10017 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10019 * doc/install.texi (Installing GCC: Configuration): Clarify
10020 the only supported ways to configure gcc.
10022 2002-04-15 Roland McGrath <roland@frob.com>
10024 * config.gcc (alpha*-*-gnu*): New target configuration.
10025 * config/alpha/gnu.h: New file for it.
10026 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10028 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10030 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10031 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10032 * tree.h (expand_start_stmt_expr): Update prototype.
10033 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10034 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10035 on the STMT_EXPR created for the inline function.
10037 2002-04-15 Richard Henderson <rth@redhat.com>
10039 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10040 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10041 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10042 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10043 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10044 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10045 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10046 Define __gnu_linux__, not gnu_linux.
10047 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10049 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10051 Remove Chill front end.
10052 * gcc.c (default_compilers): Remove Chill entries.
10053 * ch: Remove directory.
10054 * doc/frontends.texi: Remove information about Chill.
10055 * doc/sourcebuild.texi: Likewise.
10056 * doc/standards.texi: Likewise.
10058 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10060 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10061 (LONGLONG_STANDALONE): Define.
10063 2002-04-15 David S. Miller <davem@redhat.com>
10065 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10066 Call emit_library_call with LCT_NORMAL.
10067 (sparc_initialize_trampoline): Use LCT_foo instead of
10068 magic constant in emit_library_call invocations.
10069 (sparc64_initialize_trampoline): Likewise.
10070 (sparc_profile_hook): Likewise.
10071 * config/sparc/sparc.md: Likewise.
10073 * config/sparc/sparc.c (sparc_extra_constraint_check):
10074 Fix type of argument 'c'.
10075 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10078 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10080 * diagnostic.h (output_buffer_state): Redefine.
10081 (output_format_decoder): New macro.
10082 (output_prefixing_rule): Likewise.
10083 (output_line_cutoff): Likewise.
10084 (diagnostic_format_decoder): Adjust.
10085 (diagnostic_prefixing_rule): Likewise.
10086 (diagnostic_line_cutoff): Likewise.
10087 (diagnostic_state): Likewise.
10088 (diagnostic_kind_count): Likewise.
10089 (diagnostic_buffer): Now a macro.
10091 * diagnostic.c (diagnostic_buffer): Remove definition.
10092 (output_is_line_wrapping): Adjust.
10093 (set_real_maximum_length): Likewise.
10094 (output_set_maximum_length): Likewise.
10095 (init_output_buffer): Likewise.
10096 (lhd_print_error_function): Likewise.
10097 (output_do_verbatim): Likewise.
10099 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10101 * cpperror.c (print_location): Don't print include chain
10103 (cpp_begin_message): Update to use DL_ macros.
10104 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10105 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10106 cpp_notice, cpp_notice_from_errno): Remove.
10107 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10110 * cppexp.c (CPP_ICE): Remove.
10111 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10112 lex, integer_overflow, _cpp_parse_expr): Update.
10113 * cppfiles.c (read_include_file, find_include_file,
10114 handle_missing_header, _cpp_read_file, remap_filename): Update.
10115 * cpphash.h (enum error_type): Remove.
10116 (_cpp_begin_message): Update.
10117 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10118 cpp_handle_option, cpp_post_options): Update.
10119 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10120 skip_whitespace, parse_identifier, parse_slow, parse_string,
10121 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10122 cpp_interpret_charconst): Update.
10123 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10124 lex_macro_node, do_undef, glue_header_name, parse_include,
10125 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10126 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10127 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10128 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10129 _cpp_pop_buffer, do_diagnostic): Update.
10130 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10131 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10132 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10133 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10134 cpp_notice, cpp_notice_from_errno): Remove.
10135 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10138 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10139 collect_args, enter_macro_context, save_parameter, parse_params,
10140 _cpp_create_definition, check_trad_stringification,
10141 cpp_macro_definition): Update.
10142 * cppmain.c (cpp_preprocess_file): Update.
10143 * fix-header.c (read_scan_file): Update.
10145 2002-04-14 Andreas Schwab <schwab@suse.de>
10147 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10149 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10151 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10153 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10155 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10158 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10160 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10162 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10164 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10165 sparc-elf and sparc-rtems targets.
10167 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10169 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10170 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10171 * arm/linux-elf.h: Likewise.
10172 * cris/aout.h: Likewise.
10173 * cris/linux.h: Likewise.
10174 * i370/linux.h: Likewise.
10175 * i386/gnu.h: Likewise.
10176 * i386/linux-aout.h: Likewise.
10177 * i386/linux-oldld.h: Likewise.
10178 * i386/linux.h: Likewise.
10179 * i386/linux64.h: Likewise.
10180 * ia64/linux.h: Likewise.
10181 * m68k/linux-aout.h: Likewise.
10182 * m68k/linux.h: Likewise.
10183 * mips/linux.h: Likewise.
10184 * pa/pa-linux.h: Likewise.
10185 * pj/linux.h: Likewise.
10186 * rs6000/sysv4.h: Likewise.
10187 * s390/linux.h: Likewise.
10188 * sh/linux.h: Likewise.
10189 * sparc/linux-aout.h: Likewise.
10190 * sparc/linux.h: Likewise.
10191 * sparc/linux64.h: Likewise.
10192 * xtensa/linux.h: Likewise.
10194 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10196 * stmt.c (check_unique_operand_names): Expect operand names to
10197 be strings rather than identifiers. Use simple_cst_equal to
10199 (resolve_operand_name_1): Make same identifier to string change here.
10200 * c-parse.in (asm_operand): Convert a named operand into a string.
10201 * cp/parse.y (asm_operand): Likewise.
10203 2002-04-13 Andreas Schwab <schwab@suse.de>
10205 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10207 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10209 Revert these changes:
10211 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10214 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10216 2002-04-12 Richard Henderson <rth@redhat.com>
10218 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10219 (sparc*-*-solaris): Clean up header files.
10220 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10221 and plan on generating 64-bit code.
10222 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10223 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10224 * config/sparc/sol2-sld-64.h: Rename ...
10225 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10226 for AS_SPARC64_FLAG not defined.
10227 * config/sparc/sol2-gld-bi.h: New.
10228 * config/sparc/sol2-sld.h: Remove.
10229 * config/sparc/sol26-sld.h: New.
10230 * config/sparc/sol2.h: Tidy comments.
10231 * doc/install.texi: Document sparc-solaris configury changes.
10233 2002-04-12 Richard Henderson <rth@redhat.com>
10235 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10237 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10238 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10240 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10242 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10244 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10246 * pa.c (pa_can_combine_p): Call extract_insn before calling
10247 constrain_operands.
10249 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10251 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10252 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10253 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10254 (CPP_PREDEFINES): Handle __declspec.
10255 * config/i386/t-interix (USER_H): Remove.
10257 2002-04-12 DJ Delorie <dj@redhat.com>
10259 * integrate.c (compare_blocks): Make comparisons safe for when
10260 sizeof(int) < sizeof(char *).
10261 (find_block): Likewise.
10263 2002-04-12 Jan Hubicka <jh@suse.cz>
10264 David Edelsohn <edelsohn@gnu.org>
10266 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10268 (symbol_ref_operand): New.
10269 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10270 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10272 2002-04-12 Andreas Schwab <schwab@suse.de>
10274 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10275 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10276 overrides the definition in config/svr4.h.
10278 2002-04-12 Eric Norum <eric.norum@usask.ca>
10280 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10281 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10282 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10283 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10284 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10285 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10286 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10287 definitions to config/rtems.h and make the targets more similar.
10289 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10291 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10292 POINTERS_EXTEND_UNSIGNED.
10293 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10294 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10296 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10299 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10301 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10302 depends on TARGET_SHMEDIA, not TARGET_SH5.
10304 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10306 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10307 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10309 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10311 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10314 2002-04-12 Andreas Schwab <schwab@suse.de>
10316 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10318 2002-04-12 Richard Henderson <rth@redhat.com>
10321 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10323 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10324 modes spanning multiple hard regs.
10326 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10328 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10330 * pa.c (pa_output_function_prologue): Don't accumulate the total
10331 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10332 the portable runtime.
10333 (output_deferred_plabels): Handle 64bit plabels.
10334 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10335 generating pic code using the GAS assembler for object formats that
10336 are not SOM (ie., ELF32 and ELF64).
10337 (output_millicode_call): Check attribute type if attribute length is 28.
10338 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10339 dbr_sequence_length once.
10340 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10341 dbr_sequence_length once.
10342 * pa.h (TARGET_SOM): Define if not defined.
10343 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10344 with GAS and not SOM.
10345 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10346 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10348 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10350 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10351 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10352 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10353 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10354 elfos.h and dbxelf.h values are fine now.
10355 * config/i386/freebsd.h, config/alpha/freebsd.h
10356 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10358 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10360 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10361 or set Acpu or Amachine. Reformat.
10362 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10364 (LINK_SPEC): Do not need to undef.
10365 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10366 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10367 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10369 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10370 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10371 (LINK_SPEC): Do not need to undef.
10372 (DONT_USE_BUILTIN_SETJMP): Do not define.
10373 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10374 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10375 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10376 Remove trailing spaces.
10377 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10378 __ELF__, or set Acpu or Amachine. Reformat.
10379 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10382 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10384 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10385 all other *-*-freebsd* targets.
10387 2002-04-11 Richard Henderson <rth@redhat.com>
10389 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10391 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10393 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10394 Include {cpu}/{cpu}.h thru tm_file.
10395 (alpha*-*-linux*ecoff): Remove target.
10396 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10397 (LINK_SPEC): Remove, is not OS independent.
10398 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10399 (LINK_SPEC): Do not need to #undef any longer.
10400 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10402 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10404 (LINK_SPEC): Moved here from alpha/elf.h.
10405 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10406 SUB_CPP_PREDEFINES.
10407 * config/alpha/linux-ecoff.h: Remove.
10408 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10409 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10410 (CPP_SUBTARGET_SPEC): Do not define.
10411 (LINK_SPEC): Do not need to #undef any longer.
10412 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10413 * config/alpha/vms.h: Likewise.
10415 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10417 * doc/extend.texi: Remove old claim that typedefs cannot have
10418 an alignment attribute.
10420 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10422 PR optimization/6177
10423 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10424 bitpos is 0 and bitsize CONCAT size.
10426 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10429 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10431 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10433 * config/alpha/freebsd.h: Minor reformatting.
10434 (CPP_SPEC): Define ELF and add cpp_subtarget.
10435 (ASM_SPEC): No longer needed.
10437 2002-04-11 Richard Henderson <rth@redhat.com>
10439 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10440 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10441 (dimode mem/zero splitter): New.
10443 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10445 * config/cris/cris.c (cris_override_options): Tweak error message
10446 for PIC not implemented.
10448 * config/cris/cris.h: Tweak comments related to parameter-passing.
10450 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10452 2002-04-10 Richard Henderson <rth@redhat.com>
10454 * except.c (add_ehl_entry): Allow duplicates after landing pad
10457 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10459 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10461 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10463 * c-decl.c (c_init_decl_processing): Move generation of
10464 decls for g77_integer_type_node and friends from here ...
10465 * c-common.c (c_common_nodes_and_builtins): ... to here.
10467 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10469 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10470 is only used as frame pointer when frame_pointer_needed is true.
10472 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10475 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10476 for the fact that the pool entry uses two words.
10477 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10479 (movdf_soft_insn): Similarly.
10480 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10481 for the fact that the pool entry uses three words.
10483 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10485 * config/mips/mips.c (mips_va_arg): When using the struct version
10486 of the EABI va_list, allow arguments in the register save area to
10487 take up less room than a stack argument.
10489 2002-04-10 Richard Henderson <rth@redhat.com>
10491 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10492 if EXPAND_INITIALIZER.
10494 2002-04-09 Richard Henderson <rth@redhat.com>
10496 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10497 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10499 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10501 PR optimization/6233
10502 * rtlanal.c (pure_call_p): New function.
10503 * rtl.h (pure_call_p): Declare.
10504 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10505 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10507 2002-04-09 Eric Christopher <echristo@redhat.com>
10509 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10510 information to .comm directive.
10512 2002-04-09 Richard Henderson <rth@redhat.com>
10515 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10517 2002-04-09 Richard Henderson <rth@redhat.com>
10519 * basic-block.h (flow_delete_block_noexpunge): Declare.
10520 (expunge_block_nocompact): Declare.
10521 * cfg.c (expunge_block_nocompact): Split out from ...
10522 (expunge_block): ... here.
10523 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10524 (flow_delete_block_noexpunge): Split out from ...
10525 (flow_delete_block): ... here.
10526 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10527 removing dead blocks.
10528 * except.c (exception_handler_labels): Remove.
10529 (exception_handler_label_map): New.
10530 (struct eh_region): Add aka member.
10531 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10532 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10533 (for_each_eh_label, for_each_eh_label_1): New.
10534 (init_eh): Register exception_handler_label_map.
10535 (free_eh_status): Use free_region.
10536 (find_exception_handler_labels): Use the map, not the list.
10537 (remove_exception_handler_label): Likewise.
10538 (maybe_remove_eh_handler): Likewise.
10539 (remove_eh_handler): Use the region aka bitmap.
10540 * except.h (exception_handler_labels): Remove.
10541 (for_each_eh_label): Declare.
10542 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10543 * loop.c (invalidate_loops_containing_label): New.
10544 (find_and_verify_loops): Use it. Use for_each_eh_label.
10545 * sched-rgn.c (is_cfg_nonregular): Use
10546 current_function_has_exception_handlers.
10548 2002-04-09 Richard Henderson <rth@redhat.com>
10550 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10551 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10552 Do not return changed status.
10553 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10554 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10555 New functions that do return changed status.
10556 * sbitmap.h: Update decls.
10557 * gcse.c, lcm.c: Use _cg functions as needed.
10559 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10561 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10562 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10563 * config/sh/embed_bb.c: New file.
10564 * config/sh/embed-elf.h: New file.
10565 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10566 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10567 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10569 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10570 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10571 Add subtarget_asm_endian_spec.
10572 (ASM_SPEC): Use subtarget_asm_endian_spec.
10573 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10574 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10575 (WCHAR_UNSIGNED): Define.
10576 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10577 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10578 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10580 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10581 (sh_adjust_cost): Likewise.
10582 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10584 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10585 (WCHAR_TYPE_SIZE): Likewise.
10586 (ASM_SPEC): Use subtarget_asm_endian_spec.
10587 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10588 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10589 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10590 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10591 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10592 (USER_LABEL_PREFIX): Don't #undef /#define .
10593 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10594 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10595 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10596 (ASM_SPEC): Likewise.
10597 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10598 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10599 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10600 (LIB2FUNCS_EXTRA): Define.
10601 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10602 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10603 (LIB1ASMFUNCS_CACHE): Define.
10604 (LIB2FUNCS_EXTRA): Redefine empty.
10606 2002-04-08 Richard Henderson <rth@redhat.com>
10608 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10610 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10612 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10613 and optimize for size.
10614 (__do_global_ctors): Fix pointer comparison.
10615 (__do_global_dtors): Likewise.
10617 2002-04-09 David S. Miller <davem@redhat.com>
10619 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10620 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10621 allow reloading pseudos.
10622 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10623 * config/sparc/sparc-protos.h: Declare it.
10625 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10626 unsigned comparison warning.
10627 (output_restore_regs): Mark leaf_function as unused.
10629 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10631 * expr.c (is_aligning_offset): New function.
10632 (expand_expr, case COMPONENT_EXPR): Call it.
10634 2002-04-08 David S. Miller <davem@redhat.com>
10637 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10639 Make init_priority work on Sparc when using GNU ld.
10640 * config/sparc/linux.h, config/sparc/linux64.h,
10641 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10642 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10643 * config/sparc/sol2-gld.h: New file to do the same.
10644 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10645 sparc/sol2-gld.h to tm_file.
10647 PR optimization/4328
10648 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10649 * doc/md.texi: Document it.
10650 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10651 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10652 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10653 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10654 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10656 2002-04-08 Andreas Jaeger <aj@suse.de>
10658 * stmt.c (expand_asm_operands): Revert last patch from Richard
10661 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10663 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10664 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10666 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10668 * doc/contrib.texi (Contributors): Add David O'Brien.
10670 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10672 * configure.in (auto-build.h): Use target_alias and build_alias
10673 when running configure.
10674 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10675 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10676 * configure: Regenerate.
10678 2002-04-07 David S. Miller <davem@redhat.com>
10680 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10682 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10685 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10686 generating 32-bit pic code.
10688 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10690 * cppinit.c (cpp_create_reader): Initialize
10691 discard_comments_in_macro_exp.
10692 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10693 (cpp_handle_option): Handle "-CC" option.
10694 * cpplex.c (save_comment): If saving a C++ comment in
10695 a directive, convert it to a C comment.
10696 (_cpp_lex_direct): Pass second comment start character to
10697 save_comment to indicate comment type.
10698 * cpplib.c (_cpp_handle_directive): If processing
10699 a "#define" directive and discard_comments_in_macro_exp
10700 is false, re-enable saving of comments.
10701 (lex_macro_node): If discard_comments_in_macro_exp is false,
10702 discard any comments before the macro identifier.
10703 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10705 * cppmacro.c (cpp_get_token): If expanding a macro while
10706 processing a directive, discard any comments we might encounter.
10707 (parse_params): If discard_comments_in_macro_exp is false,
10708 ignore comments in the macro parameter list.
10709 * gcc.c (cpp_unique_options): Add "-CC" option.
10710 (option_map): Map "--comments-in-macros" to "-CC".
10711 * doc/cppopts.texi: Document "-CC" option.
10712 * f/lang-specs.h: Add "-CC" option.
10713 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10714 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10715 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10716 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10717 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10718 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10720 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10723 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10725 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10728 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10731 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10732 RTX_UNCHANGING_P for the functions arguments when a tail call
10735 2002-04-06 Jason Merrill <jason@redhat.com>
10737 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10738 (parse_options_and_default_flags): Set them appropriately.
10739 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10741 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10743 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10746 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10749 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10750 types come in by-reference. Fix typo in comment.
10752 2002-04-05 David S. Miller <davem@redhat.com>
10754 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10755 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10756 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10757 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10759 2002-04-05 David S. Miller <davem@redhat.com>
10761 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10762 are not going to emit return instructions, emit at least a nop
10763 for the sake of sane backtraces.
10765 2002-04-05 Richard Henderson <rth@redhat.com>
10767 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10769 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10771 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10773 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10775 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10776 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10777 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10779 2002-04-05 Andreas Schwab <schwab@suse.de>
10781 * c-convert.c: Include c-common.h.
10782 * Makefile.in (c-convert.o): Updated.
10784 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10786 * mklibgcc.in: Use separate libgcc.map for each multilib.
10787 * Makefile.in (distclean): Don't remove libgcc.map here.
10789 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10791 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10792 genmultilib invocation.
10794 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10796 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10797 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10798 to num_gprs for symmetry.
10799 * config/mips/mips.c: Adjust accordingly.
10801 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10803 * c-common.c (truthvalue_conversion): Rename, update.
10804 * c-common.h (c_common_truthvalue_conversion): New.
10805 * c-convert.c (convert): Update.
10806 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10807 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10808 * c-typeck.c (build_binary_op, build_unary_op,
10809 build_conditional_expr): Update.
10810 * fold-const.c (constant_boolean_node, fold): Use langhook.
10811 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10812 * langhooks.h (struct lang_hooks): New hook.
10813 * stmt.c (expand_decl_cleanup): Use langhook.
10814 * tree.h (truthvalue_conversion): Remove.
10816 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10818 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10820 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10821 Add rules to make null object file.
10823 2002-04-04 Jim Blandy <jimb@redhat.com>
10825 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10826 macro formal parameter names.
10828 2002-04-04 David S. Miller <davem@redhat.com>
10830 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10832 2002-04-04 Richard Henderson <rth@redhat.com>
10835 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10836 Support copies into and out of memory. Don't accept allows_reg
10837 and allows_mem as gospel.
10839 2002-04-04 Richard Henderson <rth@redhat.com>
10842 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10843 (write_dependence_p): Likewise.
10845 2002-04-04 Richard Henderson <rth@redhat.com>
10847 * predict.c (estimate_bb_frequencies): Do frequency calculation
10848 with a volatile temporary.
10850 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10852 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10854 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10857 * final.c (final_start_function): Don't bump profile_label_no here...
10858 (final_end_function): ...but here.
10860 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10862 * config/sparc/sparc.md (pic): New attribute.
10863 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10865 (split after do_builtin_setjmp_setup): New.
10867 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10870 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10873 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10875 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10876 UNITS_PER_WORD for zero sized aggregates.
10878 2002-04-03 David S. Miller <davem@redhat.com>
10880 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10881 one-character spec for this, just use %(link_gcc_c_sequence).
10883 2002-04-03 David S. Miller <davem@redhat.com>
10885 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10888 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10890 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10891 (DWARF_FRAME_RETURN_COLUMN): Move.
10892 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10893 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10894 * pa.c (except.h, predict.h): Include.
10896 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10897 (output_ascii): Add cast.
10898 (store_reg_modify): Revise to add frame notes.
10899 (set_reg_plus_d): Likewise.
10900 (compute_frame_size): Include space for eh data registers in frame if
10901 the current function calls eh_return.
10902 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10903 function calls eh_return. Save eh data registers if the current
10904 function calls eh_return. Fix code to add frame notes. Emit
10905 blockage to prevent insns with frame notes being scheduled in the
10906 delay slot of calls.
10907 (hppa_expand_epilogue): Restore eh data registers and do final stack
10908 adjustment if the current function calls eh_return. Don't add frame
10910 (output_call): Revise for change in length of call insn. Don't do
10911 return pointer adjustment for an unconditional jump in the delay slot
10912 of a call when using frame notes.
10913 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10914 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10915 (ARG_POINTER_CFA_OFFSET): Define.
10916 * pa.md (return_external_pic): New pattern.
10917 (prologue): Correct formatting. Use return_external_pic if current
10918 function calls eh_return.
10919 (call_internal_symref, call_value_internal_symref,
10920 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10921 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10923 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10925 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10926 list of targets to check using "nop" insn.
10927 * configure: Rebuilt.
10929 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10931 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10933 2002-04-03 David S. Miller <davem@redhat.com>
10935 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10936 library sequence passed to the linker.
10937 (LINK_COMMAND_SPEC): Use it.
10938 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10939 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10940 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10942 2002-04-03 Jason Merrill <jason@redhat.com>
10944 * except.c (struct eh_status): Remove protect_list.
10945 (begin_protect_partials, end_protect_partials): Remove.
10946 (add_partial_entry): Remove.
10947 * except.h: Remove prototypes.
10949 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10950 expand_decl_cleanup_eh.
10953 * tree.h (CLEANUP_EH_ONLY): New macro.
10954 * stmt.c (expand_decl_cleanup_eh): New fn.
10955 (expand_cleanups): Check CLEANUP_EH_ONLY.
10956 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10957 Use expand_decl_cleanup_eh.
10958 (expand_stmt): Adjust.
10959 * c-common.h: Adjust prototype.
10961 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10963 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10964 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10965 (cris_target_asm_function_epilogue): Ditto.
10966 (cris_initial_frame_pointer_offset): Ditto.
10967 (cris_simple_epilogue): Ditto.
10968 (cris_expand_builtin_va_arg): Variable-size types come in
10971 2002-04-03 David S. Miller <davem@redhat.com>
10973 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10975 (set_fast_math): Correct 'fsr' type.
10977 2002-04-03 Richard Henderson <rth@redhat.com>
10980 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10981 * toplev.c (check_global_declarations): Use it.
10982 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10983 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10984 (LANG_HOOKS_DECLS): Add it.
10985 * langhooks.c (lhd_warn_unused_global_decl): New.
10986 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10987 * c-objc-common.c (c_warn_unused_global_decl): New.
10988 * c-tree.h (c_warn_unused_global_decl): Declare.
10989 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10991 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10993 * langhooks-def.h (lhd_set_decl_assembler_name,
10994 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10995 (LANG_HOOKS_INITIALIZER): Update.
10996 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10997 * langhooks.h (struct lang_hooks): New hook.
10998 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10999 (lang_set_decl_assembler_name): Remove.
11000 (init_obstacks): Don't set hook.
11001 (decl_assembler_name): New function.
11002 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11003 (decl_assembler_name): New.
11004 (lang_set_decl_assembler_name): Remove.
11006 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11008 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11009 works properly with .hidden symbols.
11010 * configure: Rebuilt.
11011 * config.in: Rebuilt.
11012 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11013 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11014 properly with .hidden symbols.
11016 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11019 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11022 2002-04-03 Richard Henderson <rth@redhat.com>
11025 * sched-rgn.c (sets_likely_spilled): New.
11026 (sets_likely_spilled_1): New.
11027 (add_branch_dependences): Use it.
11029 2002-04-02 Richard Henderson <rth@redhat.com>
11032 * loop.h (LOOP_FIRST_PASS): New.
11033 * loop.c (strength_reduce): Mind it when deciding to unroll.
11034 * toplev.c (rest_of_compilation): Set it.
11036 2002-04-02 David S. Miller <davem@redhat.com>
11038 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11039 mems_ok_for_ldd_peep when the order of the loads being examined
11041 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11042 existing comment to increase comprehension of this situation.
11044 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11046 * config/sh/sh.md: Don't use union real_extract.
11048 2002-04-02 Richard Henderson <rth@redhat.com>
11050 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11052 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11054 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11055 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11056 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11057 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11058 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11059 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11060 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11061 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11062 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11063 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11064 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11065 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11066 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11067 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11068 Include as many configury headers via tm_file as possible. This
11069 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11070 * config/openbsd-oldgas.h: New file.
11071 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11072 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11073 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11074 config/i386/i386-coff.h, config/i386/i386-interix.h,
11075 config/i386/iscdbx.h, config/i386/linux-aout.h,
11076 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11077 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11078 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11079 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11080 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11081 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11082 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11083 config/i386/vxi386.h: Do not directly include configury headers.
11084 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11085 Directly include configury headers that are no longer automatically
11086 included by the above headers.
11087 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11088 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11089 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11090 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11091 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11092 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11093 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11094 (TARGET_VERSION): Define.
11095 * config/i386/beos-elf.h, config/i386/freebsd.h,
11096 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11097 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11098 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11099 config/i386/sco5.h, config/i386/sysv4.h
11100 (TARGET_VERSION): Do not need to protect.
11101 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11102 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11103 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11104 config/i386/i386-interix.h, config/i386/linux-aout.h,
11105 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11106 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11107 (YES_UNDERSCORES): Do not define - not needed.
11108 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11109 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11110 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11111 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11112 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11113 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11114 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11115 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11117 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11118 Richard Henderson <rth@redhat.com>
11121 * function.c (assign_temp): Accept either type or decl argument.
11122 Detect variables whose size is too large to fit into an integer.
11123 * stmt.c (expand_decl): Pass the decl, not the type.
11125 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11127 * protoize.c: Match include directory usage with cppdefault.c.
11129 2002-04-03 Jeffrey A Law (law@redhat.com)
11130 Hans-Peter Nilsson <hp@bitrange.com>
11132 * combine.c (simplify_comparison): Avoid narrowing a comparison
11133 with a paradoxical subreg when doing so would drop signficant bits.
11135 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11137 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11138 if POINTERS_EXTEND_UNSIGNED is defined.
11140 2002-04-02 Richard Henderson <rth@redhat.com>
11143 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11146 2002-04-02 Richard Henderson <rth@redhat.com>
11148 * doc/standards.texi: Document required freestanding libc entry points.
11150 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11152 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11153 associated splitter. Remove MQ constraint.
11154 (ctrdi_internal4): Correct CCmode clobber.
11156 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11158 * milli64.S ($$dyncall): New function.
11159 * t-linux (LIB1ASMFUNCS): Revise module list.
11160 (LIB1ASMSRC): Use pa/milli64.S.
11162 2002-04-02 Richard Henderson <rth@redhat.com>
11164 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11165 rename solaris_sys_varargs_h.
11167 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11169 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11170 the same mode as its component.
11172 2002-04-02 Richard Henderson <rth@redhat.com>
11175 * final.c (this_is_asm_operands): Export.
11176 * output.h (this_is_asm_operands): Declare.
11177 * config/i386/i386.c (print_operand): Error odd asm operands.
11179 2002-04-02 Richard Henderson <rth@redhat.com>
11182 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11184 2002-04-01 Richard Henderson <rth@redhat.com>
11187 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11188 * fixinc/fixincl.x: Rebuild.
11190 2002-04-01 Richard Henderson <rth@redhat.com>
11192 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11193 (atomic_alloc, atomic_free): New.
11194 (SIZE, MASK_FOR, PTR_IN): New.
11195 (emergency_reg_state, emergency_reg_state_free): New.
11196 (emergency_labeled_state, emergency_labeled_state_free): New.
11197 (reg_state_alloced, labeled_state_alloced): New.
11198 (alloc_reg_state, free_reg_state): New.
11199 (alloc_label_state, free_label_state, free_label_states): New.
11200 (push, pop, dup_state_stack, free_state_stack): Use them.
11201 (desc_label_state): Likewise.
11202 (uw_frame_state_for): Free label states and state stack.
11203 (uw_update_reg_address): Eliminate warnings.
11205 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11207 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11208 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11210 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11212 * c-decl.c (grokdeclarator): Update.
11213 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11214 * c-tree.h (c_mark_addressable): New.
11215 * c-typeck.c (default_function_array_conversion, build_unary_op,
11216 build_array_ref, convert_for_assignment): Update.
11217 (mark_addressable): Rename.
11218 * calls.c (try_to_integrate, expand_call): Use langhook.
11219 * expr.c (expand_expr): Use langhook.
11220 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11221 * langhooks.h (struct lang_hooks): New hook.
11222 * stmt.c (expand_asm_operands): Use langhook.
11223 * tree.h (mark_addressable): Remove.
11225 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11227 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11229 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11230 in previous change.
11232 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11234 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11235 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11237 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11239 * c-common.c (unsigned_conversion_warning, convert_and_check,
11240 unsigned_type, signed_type, shorten_compare,
11241 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11242 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11243 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11245 * c-decl.c (grokdeclarator): Update.
11246 * c-format.c (check_format_types): Update.
11247 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11248 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11249 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11250 * convert.c (convert_to_integer): Use new hooks.
11251 * expmed.c (make_tree): Use new hooks.
11252 * expr.c (store_expr): Use new hooks.
11253 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11254 all_ones_mask_p, unextend, fold): Use new hooks.
11255 * langhooks.h (struct lang_hooks_for_types): New hooks.
11256 * tree.h (signed_or_unsigned_type, signed_type,
11257 unsigned_type): Remove.
11259 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11260 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11262 2002-03-31 Richard Henderson <rth@redhat.com>
11264 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11265 (desc_frgr_mem): Fix reference to f16-f31.
11267 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11269 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11270 RTVEC_ELT): Const-ify.
11271 * varray.h (VARRAY_CHECK): Const-ify.
11272 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11273 ggc_mark_rtvec, ggc_mark): Const-ify.
11275 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11277 * diagnostic.c: Include langhooks-def.h.
11278 * Makefile.in (diagnostic.o): Update.
11280 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11282 * c-common.c (c_unsafe_for_reeval): Rename.
11283 * c-common.h (c_unsafe_for_reeval): Rename.
11284 * c-decl.c (finish_incomplete_decl): Rename.
11285 (c_init_decl_processing): Don't set langhook.
11286 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11287 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11288 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11289 * c-tree.h (finish_incomplete_decl): Rename.
11290 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11291 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11292 (LANG_HOOKS_INITIALIZER): Update.
11293 * langhooks.c (lhd_unsafe_For_reeval): New.
11294 * langhooks.h (struct langhooks): New hooks.
11295 * toplev.c (incomplete_decl_finalize_hook): Remove.
11296 (wrapup_global_declarations): Update.
11297 * tree.c (lang_unsafe_for_reeval): Remove.
11298 (unsafe_for_reeval): Update.
11299 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11302 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11303 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11305 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11307 * diagnostic.c (print_error_function): Remove.
11308 (default_print_error_function): Rename.
11309 (report_error_function): Update.
11310 * diagnostic.h (print_error_function): Remove.
11311 (default_print_error_function): Remove.
11312 * langhooks-def.h (struct diagnostic_context): Predeclare.
11313 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11314 (LANG_HOOKS_INITIALIZER): Update.
11315 * langhooks.h (struct diagnostic context): Predeclare.
11316 (struct lang_hooks): New hook.
11318 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11320 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11321 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11323 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11324 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11325 of PIC_OFFSET_TABLE_REGNUM thruout.
11326 * config/rs6000/rs6000.md: Likewise.
11327 * config/rs6000/darwin.h: Likewise.
11329 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11331 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11332 unsigned HOST_WIDE_INT, not unsigned int.
11334 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11336 PR middle-end/6096, middle-end/6098, middle-end/6099
11337 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11339 (fill_slots_from_thread): Likewise.
11341 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11343 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11344 floating fields in float regs.
11345 (function_arg_record_value_2): Likewise.
11347 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11349 * config/mmix/mmix.md (define_constants): Remove misleading
11350 FIXME. Add MMIX_fp_rO_OFFSET.
11351 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11352 saved rO as part of the pattern. Remove FIXME.
11353 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11354 here, at output-time.
11356 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11359 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11361 (output_v9branch): Likewise.
11363 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11365 * gcc.c: Revert previous patch for now.
11366 * config/i386/djgpp.h: Likewise.
11368 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11370 * config/mmix/crti.asm (_init): Register _fini with atexit.
11371 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11373 2002-03-31 Richard Henderson <rth@redhat.com>
11376 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11377 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11379 2002-03-31 Richard Henderson <rth@redhat.com>
11381 * libgcc2.c (__bb_exit_func): Make static.
11383 * config/alpha/alpha.md (trap): New.
11385 2002-03-31 Richard Henderson <rth@redhat.com>
11387 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11388 promoted argument types; build trap.
11389 (expand_builtin_trap): New.
11390 (expand_builtin): Use it.
11391 * stmt.c (expand_nl_goto_receivers): Likewise.
11392 * expr.h (expand_builtin_trap): Declare.
11393 * libfuncs.h (LTI_abort, abort_libfunc): New.
11394 * optabs.c (init_optabs): Init abort_libfunc.
11396 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11398 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11399 (LINK_COMMAND_SPEC): ... from here.
11400 (init_gcc_specs): Duplicate it here too, omitting
11401 shared_name in the second copy.
11402 (init_spec): Test for duplicate
11403 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11405 2002-03-30 David S. Miller <davem@redhat.com>
11407 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11408 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11410 2002-03-30 Roger Sayle <roger@eyesopen.com>
11411 Richard Henderson <rth@redhat.com>
11413 * regmove.c (combine_stack_adjustments_for_block): Avoid
11414 emitting a stack adjustment of zero bytes. Let delete_insn
11417 2002-03-30 Richard Henderson <rth@redhat.com>
11419 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11420 (sparc_emitting_epilogue): New.
11421 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11422 * config/sparc/sparc-protos.h: Update.
11423 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11424 (TARGET_SWITCHES): Update.
11425 * config/sparc/sparc.md (return): Remove.
11426 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11427 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11428 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11429 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11430 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11431 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11432 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11433 Remove MASK_EPILOGUE.
11434 * doc/invoke.texi: Update.
11436 2002-03-30 Daniel Berlin <dan@dberlin.org>
11438 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11439 CPP will start the file for us.
11441 2002-03-30 Richard Henderson <rth@redhat.com>
11444 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11445 prologue_allocate_stack.
11446 (ia64_single_set): Use insn codes for recognition of special
11447 cases, not rtl matching.
11448 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11450 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11452 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11454 2002-03-30 Richard Henderson <rth@redhat.com>
11457 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11458 or -fomit-frame-pointer with profiling.
11459 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11460 (FUNCTION_PROFILER): Do nothing.
11461 (PROFILE_HOOK): New.
11462 * config/sparc/sparc.c (sparc_override_options): Don't check
11463 code models for profiling.
11464 (sparc_function_profiler): Remove.
11465 (sparc_profile_hook): New.
11466 * config/sparc/sparc-protos.h: Update.
11468 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11470 PR optimization/6086
11471 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11472 of SUBREG of volatile MEM or because the MEM was mode dependent,
11473 return CLOBBER instead of unmodified SUBREG.
11475 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11477 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11478 when not optimizing.
11480 * toplev.c (rest_of_compilation): Cann mark_constant_function
11481 only when optimizing.
11483 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11486 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11487 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11488 (try_optimize_cfg): clear all AUX fields.
11490 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11491 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11492 (ix86_address_cost): Be prepared for SUBREGed registers.
11493 (legitimate_address_p): Accept SUBREGed registers.
11495 2002-03-29 Richard Henderson <rth@redhat.com>
11498 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11500 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11502 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11503 for aggregate and TFmode types.
11505 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11507 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11509 2002-03-29 Richard Henderson <rth@redhat.com>
11512 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11513 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11515 2002-03-29 Richard Henderson <rth@redhat.com>
11518 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11519 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11520 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11521 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11523 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11525 2002-03-29 Dale Johannesen <dalej@apple.com>
11527 * loop.c (combine_movables): Do allow combination of pseudos.
11529 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11531 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11532 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11533 No functional change except ...
11534 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11535 * doc/install.texi (*-*-freebsd*): Document port configuration.
11537 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11539 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11540 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11542 * builtin-types.def (BT_PTRMODE): Update.
11543 * c-common.c (type_for_size): Rename c_common_type_for_size.
11544 (type_for_mode): Similarly.
11545 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11547 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11548 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11549 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11551 * c-typeck.c (common_type, comptypes, default_conversion):
11553 * calls.c: Include langhooks.h.
11554 (emit_library_call_value_1): Use new hooks. Avoid redundant
11556 * convert.c: Include langhooks.h
11557 (convert_to_pointer, convert_to_integer): Use new hooks.
11558 * except.c (init_eh): Similarly.
11559 * expmed.c: Include langhooks.h.
11560 (expand_mult_add): Use new hooks.
11561 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11562 try_casesi): Similarly.
11563 * fold-const.c (optimize_bit_field_compare, make_range,
11564 decode_field_reference, fold_truthop, fold): Similarly.
11565 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11566 put_var_into_stack): Similarly.
11567 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11568 LANG_HOOKS_TYPE_FOR_SIZE): New.
11569 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11570 * langhooks.h (lang_hooks_for_types): New hooks.
11571 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11572 * tree.c (get_unwidened, get_narrower): Similarly.
11573 * tree.h (type_for_mode, type_for_size): Remove.
11574 * varasm.c (force_const_mem): Use new hooks.
11575 * utils2.c (nonbinary_modular_operation): Update.
11577 * objc-act.c (handle_impent): Update.
11578 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11581 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11583 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11584 * config/ia64/ia64.c (basereg_operand): New.
11585 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11586 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11588 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11590 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11591 unwind information when frame_pointer_needed.
11592 (mmix_assemble_integer): Tweak wording in comment.
11594 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11596 * Makefile.in (except.o): Update.
11597 * except.c: Include langhooks.h.
11598 (init_eh): Use langhook.
11599 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11600 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11601 (LANG_HOOKS_INITIALIZER): Update.
11602 * langhooks.h (lang_hooks_for_types): New.
11603 (struct lang_hooks): Add it.
11604 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11605 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11607 * alpha/alpha.c: Include langhooks.h.
11608 (alpha_build_va_list): Use langhook.
11609 * d30v/d30v.c: Include langhooks.h.
11610 (d30v_build_va_list): Use langhook.
11611 * i386/i386.c: Include langhooks.h.
11612 (ix86_build_va_list): Use langhook.
11613 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11614 * s390/s390.c: Include langhooks.h.
11615 (s390_build_va_list): Use langhook.
11616 * stormy16/stormy16.c: Include langhooks.h.
11617 (stormy16_build_va_list): Use langhook.
11619 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11622 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11624 (length): Compute variable length for branches/calls/jumps here.
11625 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11626 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11627 define branch_type attribute.
11628 (divsi3_sp32): Maximum length is 6 not 7.
11629 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11630 call_address_untyped_struct_value_sp32,
11631 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11632 * config/sparc/sparc.c (empty_delay_slot): New function.
11633 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11634 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11636 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11638 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11639 nonzero_bits if not needed.
11640 (nonzero_bits) [XOR]: Likewise.
11641 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11642 reg_last_set_mode and mode are both MODE_INT, but not equal.
11643 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11644 in nonzero_bits_mode for MODE_INT modes.
11646 2002-03-28 Richard Henderson <rth@redhat.com>
11649 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11650 to GAS. Correct drift between alternatives.
11652 2002-03-28 Richard Henderson <rth@redhat.com>
11655 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11657 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11659 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11660 emulation to the linker.
11662 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11664 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11665 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11667 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11669 * combine.c (simplify_and_const_int): Make sure to apply mask
11670 when force_to_mode returns a constant integer. PR3311.
11672 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11674 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11676 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11678 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11679 and Objective-C Dialect Options.
11681 2002-03-28 Richard Henderson <rth@redhat.com>
11683 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11684 comparison should be done vs !=0 not >0 return code. Tidy cases.
11686 2002-03-28 Richard Henderson <rth@redhat.com>
11688 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11689 on to c_expand_body.
11690 * c-tree.h (finish_function): Update decl.
11691 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11693 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11695 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11697 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11699 * rtlanal.c: Include flags.h
11700 (may_trap_p): Do not mark FP operations if trapping
11701 if !flag_trapping_math
11702 * Makefile.in (rtlanal.o): Add dependency on flag.h
11703 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11705 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11707 * mips.md: Use dconst1, not 1.0, as first argument of
11708 REAL_VALUE_LDEXP. Don't use union real_extract.
11710 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11712 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11713 rather than $target. Heed program_prefix and
11714 program_transform_name. Search for gas in cross-compiler case too.
11715 "test -x" rather than "test -f".
11716 (gcc_cv_ld): Likewise.
11717 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11718 (gcc_cv_objdump): Likewise.
11719 * configure: Regenerate.
11721 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11723 * Makefile.in (attribs.o): Update.
11724 * attribs.c: Include langhooks.h.
11725 (decl_attributes): Use langhook.
11726 * c-decl.c (insert_default_attributes): Rename.
11727 * c-tree.h (c_insert_default_attributes): New.
11728 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11729 (LANG_HOOKS_INITIALIZER): Update.
11730 * langhooks.h (struct lang_hooks): New hook.
11731 * tree.h (insert_default_attributes): Remove.
11733 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11735 2002-03-27 Andreas Schwab <schwab@suse.de>
11737 * config/i386/i386.c (classify_argument): Also check for
11740 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11742 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11745 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11747 * i960.md (ret): Set PC.
11748 (nonlocal_goto): Fix expander.
11749 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11752 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11754 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11755 of libcall regions.
11757 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11759 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11760 assigning to BLOCK_FOR_INSN directly.
11762 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11764 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11766 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11768 * c-common.c (c_expand_expr): Fix prototype.
11769 * c-common.h (c_expand_expr): Always declare, update.
11770 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11771 * c-objc-common.c (c_objc_common_init): No global hook.
11772 * expr.c (expand_expr): Use langhook.
11773 * expr.h (enum expand_modifier): Conditionally declare.
11774 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11775 (LANG_HOOKS_INITIALIZER): Update.
11776 * langhooks.c (lhd_expand_expr): New.
11777 * langhooks.h (struct lang_hooks): New hook.
11778 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11779 (lang_independent_init): Don't default hook.
11781 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11783 2002-03-27 Richard Henderson <rth@redhat.com>
11786 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11787 TARGET_CONST_GP. Simplify conditions.
11789 2002-03-27 Richard Henderson <rth@redhat.com>
11791 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11792 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11793 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11795 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11797 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11798 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11799 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11800 Remove unnecessary masks.
11801 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11802 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11803 -mwindows, -mdll switches and their negations.
11805 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11807 * gcc-common.c (lang_mark_false_label_stack): Remove.
11808 * ggc.h (lang_mark_false_label_stack): Similarly.
11810 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11812 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11814 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11815 or __rtems_ is defined.
11817 2002-03-26 Richard Henderson <rth@redhat.com>
11819 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11820 if a non-trivial load was emitted.
11821 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11822 in high+extra+low case.
11824 2002-03-26 Richard Henderson <rth@redhat.com>
11826 * config.gcc (sparc*-solaris): Use float_format=sparc.
11828 2002-03-26 Richard Henderson <rth@redhat.com>
11830 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11831 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11832 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11833 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11834 (WINT_TYPE_SIZE): Fix at 32.
11836 2002-03-26 Richard Henderson <rth@redhat.com>
11838 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11839 until after eh landing pad generation.
11840 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11841 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11843 2002-03-26 Richard Henderson <rth@redhat.com>
11845 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11847 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11849 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11850 and warning switches.
11851 (cc1_options): Likewise.
11853 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11855 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11856 Restore more of the signal context. Set no_reg_stack_frame.
11857 * config/ia64/unwind-ia64.c (unw_state_record):
11858 Add no_reg_stack_frame, comments.
11859 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11860 (uw_update_context): Adjust bsp when unwinding from leaf,
11861 but not signal frame.
11863 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11865 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11867 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11869 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11871 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11874 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11875 "Add a pool_range attribute", which was lost during the ARM/Thumb
11878 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11880 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11881 a register into the MAC16 accumulator.
11883 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11885 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11886 (Warning Options): Document -Wswitch-enum.
11887 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11889 (warn_switch_enum): Define variables.
11890 * flags.h (warn_switch_enum): Declare variables.
11891 * stmt.c (expand_end_case_type): When warn_switch_enum /
11892 -Wswitch-enum, perform switch checks.
11895 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11897 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11898 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11899 (reload_muladdsi_compare0_scratch): Delete.
11901 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11903 * doc/install.texi (*-*-freebsd*): Update.
11905 2002-03-26 Richard Henderson <rth@redhat.com>
11907 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11908 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11910 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11911 types from the normal argument frame.
11913 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11914 variable sized objects by reference.
11915 (sparc_va_arg): Receive them by reference too.
11917 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11919 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11920 code to not restoring global registers.
11922 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11924 * Makefile.in (ggc-common.o): Update.
11925 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11926 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11927 * c-tree.h (c_mark_tree): New.
11928 * ggc-common.c: Include langhooks.h.
11929 (gcc_mark_trees): Use new langhook.
11930 * ggc-callbacks.c: Delete file.
11931 * ggc.h (lang_mark_tree): Remove.
11932 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11933 (LANG_HOOKS_INITIALIZER): Update.
11934 * langhooks.h (struct lang_hooks): New hook.
11936 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11938 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11940 * doc/cpp.texi: Exclude entire Top node from printed manual.
11941 Move option index after directive index. Insert page breaks
11942 before GFDL and concept index. Index environment variables
11943 with command line options.
11944 * doc/cppenv.texi: Use @vtable for environment variable list.
11945 Add paragraph explaining semantics of empty elements in path
11946 variables. Exclude a cross-reference to Fishkill from the
11947 manpage. Remove an unnecessary cross-reference of the entry
11948 right above the referer. Don't use @anchor in text that goes
11950 * doc/cppopts.texi: Cross-reference the environment variables
11951 section, not the specific environment variable, for consistency.
11953 2002-03-25 Richard Henderson <rth@redhat.com>
11955 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11956 anywhere in the block. Don't refer to insns that have been
11957 removed from the chain. Iterate backward through the new insns.
11958 Don't refer to edges that have been removed.
11960 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11962 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11963 test for overflow of constant.
11965 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11968 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11969 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11970 these patterns on arm_archv4.
11972 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11974 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11977 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11979 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11980 float_handled, float_handler, float_signal, set_float_handler,
11981 and do_float_handler. Set handler for SIGFPE to crash_signal.
11982 * toplev.h: Don't prototype do_float_handler.
11984 * c-lex.c: Fold parse_float into lex_number. Make warning
11985 about portability of hex float constants more informative, and
11986 don't issue it on top of a syntax error.
11987 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11989 * real.h: Define REAL_VALUE_ABS here...
11990 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11991 simplify_unary_real, simplify_binary_real, and
11992 simplify_binary_is2orm1 into their callers.
11993 * tree.c: Fold build_real_from_int_cst_1 into caller.
11995 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11997 * tsystem.h: Include float.h here...
11998 * libgcc2.c: ... not here.
12000 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12002 Fixes for: PR bootstrap/3591, target/5676
12003 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12004 defined. Do not disable exceptions or rtti.
12005 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12006 mcore.h. Disable exceptions and rtti, since they are not
12009 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12011 * c-decl.c (maybe_build_cleanup): Remove.
12012 * expr.c (expand_expr): Use langhook.
12013 * langhooks-def.h (lhd_return_null_tree,
12014 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12015 (LANGHOOKS_INITIALIZER): Update.
12016 * langhooks.c (lhd_return_null_tree): New.
12017 * langhooks.h (struct lang_hooks): New hook.
12018 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12019 * tree.h (maybe_build_cleanup): Remove.
12021 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12023 * regrename.c (build_def_use): Move recog_memoized
12024 before extract_insn.
12026 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12029 * expr.c (emit_group_store): Handle storing into CONCAT.
12031 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12033 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12034 corresponding MATCH_DUP.
12036 2002-03-24 Richard Henderson <rth@redhat.com>
12038 * unroll.c (unroll_loop): Zero label_map.
12040 * gcse.c: Include except.h.
12041 * Makefile.in (gcse.o): Update.
12043 2002-03-24 Richard Henderson <rth@redhat.com>
12045 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12046 Do resolve_unique_section before shared data clause.
12048 2002-03-24 Richard Henderson <rth@redhat.com>
12050 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12052 2002-03-24 Richard Henderson <rth@redhat.com>
12054 * recog.c (peephole2_optimize): Split blocks when EH insns are
12055 generated in the middle of a block. Do global life update if
12058 2002-03-24 Richard Henderson <rth@redhat.com>
12060 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12062 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12065 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12066 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12067 (init_dependency_output): Don't make no_output decision here.
12069 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12071 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12072 warn_switch. Update description.
12073 (expand_end_case_type): Call check_for_full_enumeration_handling
12076 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12078 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12079 (m68hc11_split_move): Call it to see if the source and destination
12080 operands use the same direction auto inc/dec mode, otherwise make the
12081 source an offsetable memory operand and generate an add.
12083 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12085 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12086 register for operand 2.
12087 ("*subsi3_zero_extendqi"): Likewise.
12088 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12089 bits so that it is compatible with a pop.
12090 ("*andhi3_gen"): Likewise.
12091 ("xorhi3"): Likewise.
12093 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12095 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12097 (cpp_post_options): ... not here.
12099 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12100 Aldy Hernandez <aldyh@redhat.com>
12102 Removal of separate preprocessor cpp0.
12104 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12105 cpp0, install-common): Update.
12106 * c-common.c (flag_preprocess_only): New.
12107 (c_common_init): Preprocess for -E.
12108 * c-common.h (flag_preprocess_only): New.
12109 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12110 * c-objc-common.c (c_init_decl_processing): Exit quickly
12111 for NULL return from c_common_init.
12112 * cpplib.h (cpp_preprocess_file): New.
12113 * cppmain.c (main, general_init, pfile, progname): Remove.
12114 (do_preprocessing): Rename cpp_preprocess_file, don't call
12115 cpp_finish. Don't close stdout here.
12116 (setup_callbacks): Update prototype.
12117 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12119 * tradcpp.c (main): Ignore -quiet.
12121 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12123 2002-03-24 Richard Henderson <rth@redhat.com>
12125 PR optimization/5742
12126 * machmode.def: Add inner mode field to complex modes.
12127 * config/mips/mips.c (mips_function_value): Always define. Add
12128 new argument to handle libcalls.
12129 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12130 (FUNCTION_VALUE): Likewise.
12131 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12132 * config/mips/mips-protos.h: Update.
12134 2002-03-23 Richard Henderson <rth@redhat.com>
12136 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12137 * config/sparc/sparc-protos.h: Update.
12138 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12140 2002-03-23 Richard Henderson <rth@redhat.com>
12142 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12143 _start or _init begins the text segment.
12145 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12147 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12148 not HOST_WIDEST_INT.
12149 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12151 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12154 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12155 operand argument to output_return_instruction.
12156 * arm.c (arm_print_operand, case 'd'): If the operand is
12157 const_true_rtx then just return.
12158 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12161 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12163 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12164 (Warning Options): Document -Wswitch-default.
12165 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12167 (warn_switch_default): Define variable.
12168 (warn_switch): Update comment.
12169 * flags.h (warn_switch_default): Declare variable.
12170 (warn_switch): Update comment.
12171 * stmt.c (expand_end_case): Check for and, when
12172 warn_switch_no_default, warn of a missing default case.
12174 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12176 * real.h (N): Special case 128 bit doubles.
12178 * combine.c (simplify_comparison): When widening modes, ignore
12179 sign extension on CONST_INTs.
12181 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12183 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12184 passed to adjust_address. Fix comment formatting.
12187 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12189 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12190 Always make REAL_VALUE_TYPE a struct containing an array of
12191 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12192 big it is. Don't declare or use union real_extract.
12194 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12195 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12196 (print_operand), config/arm/arm.c (output_move_double),
12197 config/arm/arm.md (consttable_4, consttable_8),
12198 config/romp/romp.c (output_fpops), config/s390/s390.h
12199 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12200 (xtensa_output_literal): Don't use union real_extract.
12202 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12203 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12204 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12205 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12206 (PRINT_OPERAND): Don't use local version of union
12209 * config/convex/convex.c (check_float_value), config/vax/vax.c
12210 (vax_float_literal), config/m88k/m88k.md (divdf3),
12211 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12212 config/pdp11/pdp11.c (output_move_quad): Don't do host
12213 arithmetic on target floating point quantities.
12215 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12216 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12218 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12219 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12221 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12222 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12224 * print-rtl.c (print_rtx): Disable code which needs
12225 floating-point emulator.
12226 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12227 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12228 depending on HOST_FLOAT_FORMAT to be defined properly.
12230 * config/1750a/1750a.c (get_double, float_label): Delete.
12231 (print_operand): Delete huge commented-out chunk. Use
12232 REAL_VALUE_TO_DECIMAL.
12233 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12235 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12237 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12238 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12239 * config/m88k/m88k.c (real_power_of_2_operand,
12240 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12241 real_extract out of the union; run the input through
12242 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12243 from that into the union.
12244 * config/pdp11/pdp11.c (output_move_double): Rearrange
12245 parentheses to make automatic indenter happy.
12247 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12248 Point" and rewrite to describe current situation. Also adjust
12249 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12251 * doc/rtl.texi: Adjust cross reference.
12253 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12255 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12256 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12257 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12258 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12259 prevent use of sp as a reload register.
12260 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12261 non_acc_reg_operand.
12262 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12263 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12264 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12265 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12267 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12269 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12270 * cpplex.c (unterminated): Delete.
12271 (parse_string): No string literal may extend over multiple
12272 lines. Suppress the error when preprocessing assembly.
12273 * cppmain.c (scan_translation_unit): Strings are single-line.
12275 * doc/cpp.texi: Update to match.
12277 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12279 PR optimization/5854
12280 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12282 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12283 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12284 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12285 const0 if scratch register was not allocated.
12286 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12287 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12288 with GEN_INT (...).
12289 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12290 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12291 with GEN_INT (...) everywhere. Remove constraints in define_split
12293 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12294 require scratch register for setting 0 into regs/non-pushable memory.
12296 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12298 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12299 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12301 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12303 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12304 * cppinit.c (cpp_create_reader): On by default.
12305 (cpp_handle_option): Handle -W[no-]endif-labels.
12306 (cpp_post_options): Also enable if -pedantic.
12307 * cpplib.c (do_else): Use it.
12308 (do_endif): Likewise.
12309 * doc/cppopts.texi: Document new option.
12310 * doc/invoke.texi: Document new option.
12312 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12314 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12315 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12317 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12319 * flow.c (calculate_global_regs_live): Clear aux fields of
12322 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12324 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12325 REG or MEM subregs, pass rtx * instead of rtx to it.
12326 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12327 rtx * instead of rtx to alter_subreg.
12328 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12329 * config/pj/pj.c (pj_output_rval): Likewise.
12331 2002-03-22 Richard Henderson <rth@redhat.com>
12334 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12335 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12336 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12337 (ia64_expand_prologue): Look at int_regs, not words, for number
12338 of incomming int regs.
12340 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12342 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12344 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12346 * toplev.c (flag_loop_optimize, flag_crossjumping):
12347 New static variables.
12348 (rest_of_compilation): Conditionalize crossjumping and
12350 (parse_options_and_default_flags): Default loop_optimize and
12352 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12353 * invoke.texi (crossjumping, loop-optimize): Document.
12355 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12357 * real.c (eiisneg): Move outside #ifdef NANS.
12359 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12361 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12362 frequencies match; avoid match on different loop depths.
12363 (try_crossjump_to_bb): Kill tests that no longer brings time
12365 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12367 (split_edge): Likewise.
12369 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12372 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12373 * cfgrtl.c: Include insn-config.h
12374 (split_block) Dirtify block in presence of conditional execution
12376 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12378 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12379 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12380 (function_arg): Constify CUMULATIVE_ARGS.
12381 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12382 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12383 (UNITS_PER_DOUBLE): New macro.
12384 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12385 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12386 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12387 fp_regs and stack_words.
12388 (EABI_FLOAT_VARARGS_P): New macro.
12389 * config/mips/mips.c (struct mips_arg_info): New.
12390 (mips_arg_info): New function.
12391 (function_arg_advance): Use it. Add adjustment instructions here
12392 rather than in function_arg.
12393 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12394 for VOIDmode at the beginning of the function.
12395 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12396 (function_arg_pass_by_reference): Likewise.
12397 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12398 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12399 (mips_va_start): Likewise. Use the new stack_words field of
12400 CUMULATIVE_ARGS to set up overflow area. Reformat.
12401 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12402 doubles and other types, aligning the overflow pointer for non-doubles
12403 too. Remove some code duplication. Replace hard-coded constants.
12405 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12407 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12408 (CLASS_UNITS): Undefine.
12409 (CLASS_MAX_NREGS): Use FP_INC.
12410 * config/mips/mips.c (compute_frame_size): Likewise.
12411 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12413 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12415 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12416 prototype, and handle lexing numbers and identifiers.
12417 (parse_identifier): Update to new form of parse_slow.
12418 (parse_number): Fast path only, use parse_slow otherwise.
12419 (_cpp_lex_direct): Update calls to parse_number.
12421 2002-03-21 DJ Delorie <dj@redhat.com>
12423 * bb-reorder.c (make_reorder_chain_1): Protect against
12424 when redundant edges are omitted.
12425 * predict.c (dump_prediction): Likewise.
12427 2002-03-21 Richard Henderson <rth@redhat.com>
12430 * fixinc/inclhack.def (solaris_stdio_tag): New.
12431 * fixinc/fixincl.x: Regenerate.
12433 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12436 * c-typeck.c (process_init_element): Flag non-static
12437 initialization of a flexible array member as illegal.
12439 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12441 * config/rs6000/t-linux64: New.
12442 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12443 t-ppccomm. Use t-rs6000 and t-linux64.
12444 (powerpc64-*-gnu* <tmake_file>): Likewise.
12445 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12446 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12447 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12449 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12451 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12452 flag_really_no_inline instead of optimize == 0.
12454 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12456 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12458 * flags.h (flag_really_no_inline): New.
12460 * c-common.c (c_common_post_options): Initialize
12461 flag_really_no_inline.
12463 * toplev.c (flag_really_no_inline): New.
12465 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12467 * config/avr/avr.md (length): Fix length computation for
12468 conditional branches.
12470 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12472 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12473 sdbout.o, profile.o): Update.
12474 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12476 * c-common.h (gettags): Move here from tree.h.
12477 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12478 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12479 * dbxout.c (dbxout_init): Use getdecls langhook.
12480 * expr.c (expand_expr): Use insert_block langhook.
12481 * fold-const.c: Include langhooks.h.
12482 (fold_range_test, fold_binary_op_with_conditional_arg,
12483 fold): Use global_bindings_p langhook.
12484 * integrate.c (expand_inline_function): Use insert_block langhook.
12485 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12486 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12487 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12488 LANG_HOOKS_GETDECLS): New.
12489 (LANG_HOOKS_INITIALIZER): Update.
12490 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12492 * langhooks.h (struct lang_hooks_for_decls): New.
12493 (struct lang_hooks): Update.
12494 * profile.c: Include langhooks.h.
12495 (output_func_start_profiler): Use new langhooks.
12496 * sdbout.c: Include langhooks.h.
12497 (sdbout_init, sdbout_finish): Use getdecls langhook.
12498 * stmt.c: Include langhooks.h.
12499 (expand_fixup, fixup_gotos): Use new langhooks.
12500 * stor-layout.c: Include langhooks.h.
12501 (variable_size): Use global_bindings_p langhook.
12502 * toplev.c (compile_file): Use getdecls langhook.
12503 * tree-inline.c (remap_block): Use insert_block langhook.
12504 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12505 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12507 2002-03-21 Richard Henderson <rth@redhat.com>
12509 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12510 constants in .data when -fpic.
12512 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12514 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12517 2002-03-21 Tom Tromey <tromey@redhat.com>
12519 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12521 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12523 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12525 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12527 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12528 Richard Henderson <rth@redhat.com>
12531 * c-common.c (c_expand_expr): Preserve result of a statement
12532 expression if needed.
12534 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12537 * genrecog.c (maybe_both_true_mode): Remove.
12538 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12539 * machmode.def (Pmode): Likewise.
12541 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12543 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12544 (nonlocal_mentioned_p_1): New function.
12545 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12546 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12547 (mark_constant_function): Recognize pure functions.
12548 * rtl.h (global_reg_mentioned_p): New prototype.
12549 * rtlanal.c (global_reg_mentioned_p,
12550 global_reg_mentioned_p_1): New function.
12552 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12554 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12556 * fixinc/fixincl.x: Regenerate.
12558 2002-03-20 Jason Merrill <jason@redhat.com>
12560 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12562 2002-03-20 Michael Meissner <meissner@redhat.com>
12564 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12567 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12569 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12570 ".literal_position" directive before the constant pool.
12572 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12574 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12575 Add Craig Rodrigues.
12576 Add Brad Lucier to testers.
12578 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12581 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12583 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12584 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12585 instead of insn_extract.
12587 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12590 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12592 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12593 stmt if some case has been output.
12595 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12598 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12599 movsfcc_1, movdfcc_1): Add %O2.
12600 * config/i386/i386.c (print_operand): Handle %ON.
12601 Print . before float condition codes in Sun as cmov syntax.
12602 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12603 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12606 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12608 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12609 return instruction if PC was popped.
12611 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12613 * config/xtensa/xtensa.md: Remove unused type attributes.
12614 (adddi_carry, subddi_carry): Change type attribute to "multi".
12616 2002-03-19 Dale Johannesen <dalej@apple.com>
12618 PR optimization/5999, middle-end/5731
12619 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12620 multiplications by reciprocals.
12622 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12624 * Makefile.in: Update.
12625 * c-common.c: Include langhooks.h.
12626 (inline_forbidden_p): Use new hook.
12627 * diagnostic.c: Include langhooks.h.
12628 (format_with_decl, announce_function,
12629 default_print_error_function): Use new hook.
12630 * dwarf2out.c (dwarf2_name): Use new hook.
12631 * function.c: Include langhooks.h.
12632 (init_function_start): Use new hook.
12633 * langhooks-def.h (lhd_decl_printable_name): New.
12634 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12635 (LANGHOOKS_INITIALIZER): Update.
12636 * langhooks.c (lhd_decl_printable_name): New.
12637 * langhooks.h (struct lang_hooks): New hook.
12638 * toplev.c (decl_name, decl_printable_name): Remove.
12639 (open_dump_file): Use new hook.
12640 (process_options): Remove old hook.
12641 * tree.h (decl_printable_name): Remove.
12643 * objc-act.c (objc_init): Remove old hook.
12644 (objc_printable_name): Export.
12645 * objc-act.h (objc_printable_name): New.
12646 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12648 2002-03-19 Jim Blandy <jimb@redhat.com>
12650 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12651 the start_source_file debug hook, not the current line number.
12653 2002-03-19 Richard Henderson <rth@redhat.com>
12655 * flow.c (EH_USES): Provide default.
12656 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12657 * doc/tm.texi (EH_USES): New.
12659 * config/ia64/ia64.c (ia64_eh_uses): New.
12660 * config/ia64/ia64-protos.h: Update.
12661 * config/ia64/ia64.h (EH_USES): New.
12663 2002-03-19 Richard Henderson <rth@redhat.com>
12665 * varasm.c (output_constant_def): Fix stupid typo.
12667 2002-03-19 Richard Henderson <rth@redhat.com>
12670 * except.c (current_function_has_exception_handlers): New.
12671 * except.h: Declare it.
12672 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12673 Combine tests that disable all sibcalls for the function.
12675 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12677 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12680 2002-03-19 Richard Henderson <rth@redhat.com>
12683 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12684 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12686 2002-03-19 Jim Blandy <jimb@redhat.com>
12688 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12689 name, even if the replacement list contains no tokens, as required
12692 2002-03-19 Jason Merrill <jason@redhat.com>
12694 * varasm.c (globalize_decl): Get the name from the RTL, not
12695 DECL_ASSEMBLER_NAME.
12697 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12699 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12701 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12702 subdi_carry): Define.
12704 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12706 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12707 about -fpic/-fPIC if extra_warnings set.
12709 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12711 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12712 TREE_STRING_POINTER.
12713 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12715 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12717 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12718 in favor of SP if FRAME_POINTER_REQUIRED is false.
12720 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12722 * emit-rtl.c (gen_int_mode): New function.
12723 * rtl.h: Prototype for it.
12724 * combine.c (make_extraction, simplify_comparison), expmed.c
12725 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12726 (convert_modes, store_field), optabs.c (expand_fix),
12727 simplify-rtx.c (neg_const_int, simplify_unary_real),
12729 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12730 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12732 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12735 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12736 convert_parm_for_inlining.
12737 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12739 * langhooks-def.h: Likewise.
12740 * objc/objc-lang.c: Likewise.
12741 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12743 * tree-inline.c (initialize_inlined_parameters):
12744 Call convert_parm_for_inlining lang hook if needed.
12745 * c-typeck.c (c_convert_parm_for_inlining): New function.
12746 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12748 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12750 * calls.c (precompute_arguments): Do not assume that temporaries
12751 can be destroyed after expanding the argument.
12752 (expand_call): Likewise.
12754 2002-03-15 Eric Christopher <echristo@redhat.com>
12756 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12757 Fix register preference on last change.
12758 * config/mips/mips.c (mips_return_in_memory): New function.
12759 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12760 * config/mips/mips-protos.h: Declare.
12761 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12762 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12764 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12766 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12768 (anddi3, iorsi3): Likewise.
12770 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12771 use %gprel for symbols that are going to be placed in linkonce
12774 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12775 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12776 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12777 not needed. Disregard leaf_function_p().
12778 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12779 mips16 frame pointer.
12780 * config/mips/mips.md (store ra): Only to small SP offsets.
12781 2001-08-22 Graham Stott <grahams@redhat.com>
12782 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12783 return a REG rtx for the return address register.
12785 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12787 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12788 constant-pool addresses as "mode-dependent".
12789 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12791 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12794 * expr.c (emit_group_load): Use extract_bit_field if
12795 needed for CONCAT arguments.
12797 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12800 * arm.md (tablejump): Make this a define_expand. For PIC add the
12801 offset to the base of the table.
12802 (thumb_tablejump): Matcher for Thumb tablejump insn.
12803 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12804 as the difference of two labels.
12805 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12806 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12807 tables in the code.
12808 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12809 * arm.c (get_jump_table_size): If the table is not in the text
12810 section, return zero.
12812 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12814 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12816 (arm_reload_out_hi): Use gen_lowpart instead of
12817 gen_rtx_SUBREG to access QImode components.
12818 * config/arm/arm.md: Disable zero_extend split for QImode
12819 subregs in BIG_ENDIAN mode.
12820 (storehi_bigend): Match use of least significant byte.
12821 (storeinthi): Remove extraneous SUBREG.
12822 Add missing construction of operands[2].
12823 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12824 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12825 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12827 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12829 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12832 2002-03-17 Richard Henderson <rth@redhat.com>
12834 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12837 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12839 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12840 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12842 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12844 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12846 * predict.c (estimate_bb_frequencies): Delete unused variables.
12848 2002-03-17 Richard Henderson <rth@redhat.com>
12850 * config/ia64/ia64.c (ia64_attribute_table): Move before
12851 targetm definition. Make static.
12853 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12855 * c-common.h (yyparse, c_common_parse_file): New.
12856 * c-lang.c: Include c-common.h.
12857 (LANG_HOOKS_PARSE_FILE): Redefine.
12858 * c-lex.c: Include c-common.h.
12859 (yyparse): Rename c_common_parse_file. Call yyparse.
12860 * c-parse.in (yyparse): Remove macro.
12861 * c-tree.h (yyparse_1): Remove.
12862 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12863 (LANG_HOOKS_INITIALIZER): Update.
12864 * langhooks.h (struct lang_hoooks): New hook parse_file.
12865 * toplev.c (compile_file): Use parse_file hook.
12866 * tree.h (yyparse): Remove.
12867 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12869 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12871 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12872 float_truncate, not fix.
12873 ("*truncdfsf2_real"): Ditto.
12874 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12876 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12878 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12880 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12881 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12882 where appropriate. Make the second reference to
12883 leaf_function_p a function call, as intended. Reindented.
12885 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12886 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12888 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12889 add register to non-constant into sp.
12891 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12892 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12893 (mips16_gp_pseudo_rtx): Lose.
12894 (INIT_EXPANDERS): Deleted.
12895 * config/mips/mips.c (mips_init_machine_status): New.
12896 (mips_free_machine_status): New.
12897 (mips_mark_machine_status): New.
12898 (override_options): Set them.
12899 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12900 (struct machine_function): ... new. Replaced all references.
12901 (mips_add_gc_roots): Don't mark them.
12902 (embedded_pic_fnaddr_reg): New, extracted from...
12903 (embedded_pic_offset): ... here.
12904 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12907 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12909 * cppinit.c: Revert -MD removal.
12911 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12913 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12914 soft registers by default for 68HC12.
12915 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12916 when compiling with -fomit-frame-pointer.
12917 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12918 (expand_epilogue): Likewise.
12919 (m68hc11_gen_rotate): Use exg when rotating by 8.
12921 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12923 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12924 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12925 (splits): Remove unused add splits.
12926 ("*addhi3_68hc12"): Tune constraints.
12927 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12928 constant fits in 8-bits and D is dead use abx/aby instructions.
12929 ("*addhi3"): Remove extern declaration of ix_reg.
12930 ("*subsi3"): Optimize and provide new split.
12931 ("subhi3"): Cleanup.
12932 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12933 (arith splits): For 68hc12 save the address register on the stack
12934 and do the arithmetic operation with a pop.
12936 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12938 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12939 allocating QImode in address registers.
12940 ("*movqi_m68hc11"): Likewise.
12942 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12944 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12946 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12948 * cppinit.c (print_help): Display -MD and -MMD.
12949 Don't display usage string. Update assertion syntax and
12951 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12952 (cpp_handle_option): Update.
12954 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12956 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12957 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12958 and define it so that regardless of target CPU size,
12959 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12960 of "int" rather than "long."
12962 2002-03-15 Richard Henderson <rth@redhat.com>
12964 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12967 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12969 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12970 ("tstqi" split): Avoid using memory for tstqi on address register.
12971 (splits): Remove constraints.
12972 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12973 ("cmpdf", "cmpsf"): Remove since not used.
12974 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12975 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12977 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12979 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12980 ("neghi2"): Tighten constraints.
12981 ("one_cmplsi2"): Optimize and simplify split.
12982 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12984 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12986 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12987 and split of AND operation to clear the upper bits.
12988 ("*logicalsi3_zextqi"): Likewise.
12989 ("*logicallhi3_zexthi_ashift8"): Likewise.
12990 ("*logicalsi3_silshr16"): Likewise.
12991 ("logicalsi3_silshl16"): Likewise.
12992 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12994 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12996 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12997 (m68hc11_indirect_p): New function.
12998 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12999 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13001 (asm_print_register): Likewise.
13002 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13003 (m68hc11_indirect_p): Declare.
13004 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13005 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13006 (TARGET_SWITCHES): New option -mrelax.
13007 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13009 ("iorsi3", "xorsi3"): Likewise.
13010 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13011 ("*andhi3_mem"): New to handle destination in memory with bclr
13012 and a scratch register.
13013 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13014 ("*andhi3_const"): New when operand2 is constant.
13015 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13016 ("*andhi3_gen"): Cleanup of the old "andhi3".
13017 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13018 ("xorqi3"): Update constraints.
13020 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13022 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13023 for reg_equiv_memory_loc when the operand is a register that does
13024 not get a hard register (stack location).
13025 (tst_operand): After reload, accept all memory operand.
13026 (symbolic_memory_operand): Fix detection of symbolic references.
13027 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13028 accept symbols and any constant.
13030 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13032 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13033 note on the insn that sets the soft frame register.
13034 (must_parenthesize): ix and iy are also reserved names.
13035 (print_operand_address): One more place where parenthesis are required
13036 to avoid confusion with register names.
13037 (m68hc11_gen_movhi): Allow push of stack pointer.
13038 (m68hc11_check_z_replacement): Fix handling of parallel with a
13040 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13041 the replacement register is.
13042 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13043 and D8_REGS classes.
13044 (MODES_TIEABLE_P): All modes are tieable except QImode.
13046 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13048 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13049 (___subdi3): Likewise.
13050 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13051 (__map_data_section): Optimize 68hc11 case.
13053 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13055 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13056 than a shift to avoid adding a register with itself.
13057 (m68hc11_memory_move_cost): Take into account NO_REGS.
13058 (m68hc11_register_move_cost): Update and use memory move cost
13059 for soft registers.
13060 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13061 it gives more opportunities to cse to optimize.
13062 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13063 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13065 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13067 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13068 * c-common.def (CLEANUP_STMT): New tree node.
13069 * c-common.h (CLEANUP_DECL): New macro.
13070 (CLEANUP_EXPR): Likewise.
13071 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13072 * expr.c (expand_expr): Tidy.
13073 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13074 * tree-inline.c (initialize_inlined_parameters): Clean up
13075 new local variables.
13077 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13080 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13081 before movrXX only, use reg_overlap_mentioned_p.
13082 Only special case NE if just one insn can be generated.
13084 2002-03-15 Jason Merrill <jason@redhat.com>
13086 * varasm.c (assemble_variable): Call resolve_unique_section before
13087 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13088 of error_mark_node.
13090 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13093 * arm.md (split pattern for thumb shiftable immediates): Add comment
13094 explaining non-obvious test.
13096 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13099 * arm.md (movaddr, movaddr_insn): Delete.
13101 2002-03-15 Jason Merrill <jason@redhat.com>
13103 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13104 -fkeep-static-consts doesn't apply to comdats.
13106 2002-03-14 Richard Henderson <rth@redhat.com>
13108 * c-decl.c: Include c-pragma.h.
13109 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13110 (finish_function): Tidy.
13111 * c-pragma.c: Include c-common.h.
13112 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13113 (handle_pragma_weak): Use them.
13114 (init_pragma): Register pending_weaks.
13115 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13116 * print-tree.c (print_node): Print DECL_WEAK.
13117 * varasm.c (mark_weak_decls): Remove.
13118 (remove_from_pending_weak_list): Remove.
13119 (add_weak): Remove.
13120 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13121 (weak_decls): Make a tree_list.
13122 (declare_weak): Cons weak_decls directly.
13123 (globalize_decl): Remove weak_decls elements directly.
13124 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13125 symbols. Don't pretend to handle aliases.
13126 (init_varasm_once): Update weak_decls registry.
13127 * Makefile.in: Update dependencies.
13129 2002-03-14 Richard Henderson <rth@redhat.com>
13132 * config/ia64/ia64.c: Include tm_p.h last.
13133 (gen_nop_type): Remove duplicate definition.
13134 (cycle_end_fill_slots): Set sched_data for second L slot.
13135 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13136 (nop_cycles_until): Fix typos.
13138 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13140 PR optimization/5891
13141 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13143 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13145 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13146 descriptors correctly.
13148 2002-03-14 Michael Meissner <meissner@redhat.com>
13150 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13151 100, allowing MAX_UNROLLED_INSNS to be overridden.
13153 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13156 * unroll.c (params.h): Include.
13157 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13159 * doc/invoke.texi (--param max-unroll-insns): Document.
13161 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13163 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13165 * arm.md: Fix warnings about constraints in peepholes and splits.
13167 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13169 * cpphash.h (struct lexer_state): Remove line_extension member.
13170 * cpplib.c (dequote_string, do_linemarker): New functions.
13171 (linemarker_dir): New data object.
13172 (DIRECTIVE_TABLE): No longer need to interpret #line in
13173 preprocessed source. Delete obsolete comment about return
13174 values of handlers.
13175 (end_directive, directive_diagnostics, _cpp_handle_directive):
13176 Don't muck with line_extension.
13177 (directive_diagnostics): No need to issue warnings for
13179 (_cpp_handle_directive): Issue warnings for linemarkers here,
13180 when appropriate. Dispatch linemarkers to do_linemarker, not
13182 (do_line): Code to handle linemarkers split out to do_linemarker.
13183 Convert escape sequences in filename argument, both places.
13185 * cppmacro.c (quote_string): Rename cpp_quote_string and
13186 export. All callers changed.
13187 * cpplib.h (cpp_quote_string): Prototype.
13188 * cppmain.c (print_line): Call cpp_quote_string on to_file
13189 before printing it.
13191 * doc/cpp.texi: Document that escapes are now interpreted in
13192 #line and in linemarkers, and that non-printing characters are
13193 converted to octal escapes when linemarkers are generated.
13195 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13197 * emit-rtl.c (try_split): Use delete_insns.
13198 * recog.c (split_all_insns): Fix terminating condition.
13200 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13201 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13204 * arm.c (arm_output_epilogue): Fix floating-point register save
13205 adjustment when using a frame pointer.
13207 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13209 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13210 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13211 (save_restore_insns, mips_expand_epilogue): And here.
13212 (build_mips16_call_stub): And here.
13213 (mips_function_value): Use the new macros to decide whether a single
13214 or complex float can be returned in floating-point registers. Return
13215 a parallel rtx in the complex case.
13217 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13219 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13220 call after liveness analysis.
13222 * recog.c (split_insn): Use delete_insn_and_edges.
13224 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13225 instructions to have branch prediction notes.
13226 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13228 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13230 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13231 that doesn't support it.
13232 * configure: Regenerate.
13234 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13237 * config/sparc/sparc.md (normal_branch, inverted_branch,
13238 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13239 inverted_fp_branch): Adjust calls to output_cbranch.
13240 Set length attribute.
13241 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13242 output_v9branch. Set length attribute.
13243 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13245 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13246 (output_cbranch): Likewise. Handle far branches.
13247 (output_v9branch): Handle far branches.
13248 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13250 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13251 noov_compare64_op predicates.
13253 2002-03-13 Jason Merrill <jason@redhat.com>
13255 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13256 into the function and constify it.
13257 * gthr-dce.h, gthr-solaris.h: Likewise.
13259 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13261 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13262 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13263 std_expand_builtin_va_arg if not ABI_V4.
13265 2002-03-13 Jason Merrill <jason@redhat.com>
13267 * varasm.c (globalize_decl): New fn.
13268 (assemble_start_function): Use it.
13269 (asm_emit_uninitialized): Use it.
13270 (assemble_alias): Use it.
13271 (assemble_variable): Use it.
13273 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13275 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13276 2002-03-12 internal visibility change.
13277 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13278 visibility into SYMBOL_REF_FLAG.
13280 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13282 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13283 VOIDmode operand. Add compile-time optimization for constant results.
13285 2002-03-12 Jason Merrill <jason@redhat.com>
13287 * c-typeck.c (convert_for_assignment): Don't allow conversions
13288 between pointers and references. Only allow lvalues to convert to
13291 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13293 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13294 before prologue, to avoid scheduling problems.
13296 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13298 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13299 (ELIMINABLE_REGS): Add sfp->sp.
13300 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13302 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13304 PR optimization/5892
13305 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13307 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13309 * loop.c (basic_induction_var): Don't call convert_modes if mode
13310 classes are different.
13312 2002-03-12 Richard Henderson <rth@redhat.com>
13314 PR optimization/5901
13315 * function.c (reposition_prologue_and_epilogue_notes): Position
13316 the markers after/before the last/first insn not deleted.
13318 2002-03-12 Richard Henderson <rth@redhat.com>
13320 PR optimization/5878
13321 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13322 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13323 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13325 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13326 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13327 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13329 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13330 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13331 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13332 also. Don't set it if not flag_pic.
13333 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13334 to be INVALID_REGNUM when not used.
13336 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13338 * expmed.c (store_bit_field): Reset alias set for memory.
13339 (extract_bit_field): Same.
13341 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13343 * c-common.c (c_tree_code_type, c_tree_code_length,
13344 c_tree_code_name, add_c_tree_codes): Delete.
13345 * c-common.h (add_c_tree_codes): Delete.
13346 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13348 * c-objc-common.c (c_objc_common_init): Don't call
13349 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13350 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13351 objc_tree_code_name, add_objc_tree_codes): Delete.
13352 (objc_init): Don't call add_objc_tree_codes.
13353 * objc/objc-lang.c (tree_code_type, tree_code_length,
13354 tree_code_name): Define.
13355 * toplev.c (lang_independent_init): Don't set
13356 tree_code_length[IDENTIFIER_NODE].
13357 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13358 Delete definitions, moved to language front-ends.
13359 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13360 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13362 (tree_code_length): Change type to unsigned char.
13364 2002-03-12 Richard Henderson <rth@redhat.com>
13366 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13367 internal visibility change.
13369 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13371 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13372 validize_mem() instead of change_address to avoid clobbering
13375 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13377 * c-lex.h (position_after_whitespace): Remove.
13379 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13381 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13382 (lex_string): Use unsigned char pointers.
13384 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13386 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13387 is not a valid memory_operand.
13389 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13391 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13392 * config/xtensa/lib1funcs.asm: Fix copyright to include
13393 special case for libgcc files.
13394 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13395 (__divsi3): Likewise.
13396 (__umodsi3): Likewise.
13397 (__modsi3): Likewise.
13398 * config/xtensa/lib2funcs.S: Fix copyright to include
13399 special case for libgcc files.
13401 2002-03-12 Tom Rix <trix@redhat.com>
13403 * collect2.c (resolve_lib_name): Move outside of
13404 OBJECT_FORMAT_COFF ifdef.
13405 (ignore_library): Same.
13407 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13409 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13411 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13413 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13414 to function_section before writing out the constant pool.
13416 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13418 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13420 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13422 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13424 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13425 (adddi3): Likewise.
13428 (cmpsi splitter): Likewise.
13429 (modsi3): Fail if <= 0.
13430 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13431 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13432 (reg_or_sub_cint64_operand): Likewise.
13433 (num_insns_constant_wide): Optimize sign extension.
13434 (rs6000_legitimize_address): Likewise.
13436 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13438 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13439 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13441 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13443 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13444 address calculation.
13446 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13448 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13449 scratch register to DImode / TImode.
13450 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13451 register used does not overlap the target.
13453 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13455 * Makefile.in (debug.o): Depend on debug.h.
13456 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13457 * debug.c (do_nothing_debug_hooks): Likewise.
13458 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13459 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13460 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13461 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13462 * dwarfout.c (dwarf_debug_hooks): Likewise.
13463 * integrate.c (output_inline_function): Likewise.
13464 * objc/objc-act.c (synth_module_prologue): Likewise.
13465 * sdbout.c (sdb_debug_hooks): Likewise.
13466 * toplev.c (debug_hooks): Likewise.
13467 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13469 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13471 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13472 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13473 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13474 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13475 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13476 * defaults.h (POINTER_SIZE): Define.
13477 * doc/tm.texi (POINTER_SIZE): Document default.
13479 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13481 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13483 2002-03-11 Richard Henderson <rth@redhat.com>
13485 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13486 if rebuild_label_notes_after_reload.
13488 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13490 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13491 emit pic register load if "internal" visibility.
13492 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13493 (cris_expand_builtin_va_arg): Do all computations on trees.
13495 2002-03-11 Richard Henderson <rth@redhat.com>
13497 * rtlanal.c: Include recog.h.
13498 (keep_with_call_p): Fix thinko.
13499 * Makefile.in (rtlanal.o): Update dependencies.
13501 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13503 * genflags.c (gen_insn): Use IS_VSPACE.
13504 * genoutput.c (output_insn_data): Likewise.
13505 (process_template): Likewise.
13507 2002-03-11 Richard Henderson <rth@redhat.com>
13509 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13511 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13513 * Makefile.in: Update.
13514 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13515 Update documentation.
13516 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13517 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13519 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13521 * Makefile.in: Give texi2pod its input file as a command line
13522 argument, not on stdin.
13524 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13525 Daniel Berlin <dan@dberlin.org>
13527 C++ alias analysis improvement.
13528 * alias.c (record_component_aliases): Record aliases for base
13531 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13533 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13535 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13537 * toplev.c (vms_fopen): Remove, not needed.
13539 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13541 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13543 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13544 for FP, already done later.
13546 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13547 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13549 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13551 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13552 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13553 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13554 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13555 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13556 (ediv, emul, eldexp, esqrt): Likewise.
13557 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13558 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13559 (saturate): New function.
13560 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13561 (make_nan): Use a saturation value instead of a NaN if
13562 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13563 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13564 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13565 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13566 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13567 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13568 !ROUND_TOWARDS_ZERO.
13569 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13570 (ROUND_TOWARDS_ZERO): Document.
13572 2002-03-11 Andreas Jaeger <aj@suse.de>
13574 * cfg.c (dump_flow_info): Remove unused variable.
13576 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13578 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13579 computations on trees.
13581 2002-03-10 Richard Henderson <rth@redhat.com>
13584 * reload.c (copy_replacements_1): New.
13585 (copy_replacements): Use it to recurse through the rtx.
13587 2002-03-10 Richard Henderson <rth@redhat.com>
13589 * loop.c (strength_reduce): Compute number of iterations as
13590 unsigned HOST_WIDE_INT.
13592 2002-03-10 Richard Henderson <rth@redhat.com>
13594 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13595 to move away from the end of the block.
13597 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13599 PR preprocessor/5899
13600 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13602 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13604 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13606 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13608 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13610 * config/mmix/mmix.c: Improve comments.
13611 (mmix_target_asm_function_prologue): Drop variable
13612 empty_stack_frame. Don't allocate unused slot above fp.
13613 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13614 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13615 brace in first column.
13616 (enum reg_class): Ditto.
13617 (FIRST_PARM_OFFSET): Now 0.
13618 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13620 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13622 * combine.c (make_extraction): Fix error in last change.
13624 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13626 * c4x.c (c4x_fp_reglist): Const-ify.
13627 * cris.c (cris_print_operand): Likewise.
13628 * i386.c (ix86_va_arg): Likewise.
13629 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13630 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13631 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13632 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13633 * mcore.h (regno_reg_class): Likewise.
13634 * mips.c (gen_int_relational): Likewise.
13635 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13636 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13637 * pdp11.c (move_costs): Likewise.
13638 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13639 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13641 * s390.h (regclass_map): Likewise.
13642 * sh.c (shift_amounts): Likewise.
13643 * sh.md (rotlsi3): Likewise.
13645 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13647 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13648 (ne0+5): Use new clobber to generate proper shift pattern.
13649 Patch by Michael Matz <matz@kde.org>.
13651 2002-03-09 Andreas Schwab <schwab@suse.de>
13653 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13655 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13657 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13659 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13662 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13663 even for non-representable constants.
13665 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13667 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13668 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13669 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13670 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13671 (pop_function_context): Compute MAY_SHARE parameter for
13673 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13674 (gen_mem_addressof): Call fixup_var_refs with new parm.
13676 * combine.c (make_extraction): Don't make extension of CONST_INT.
13678 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13680 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13681 in o32 and o64 ABIs.
13682 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13683 but getting fixed-size structs passed in registers regardless of
13684 padding in o32 and o64 ABIs.
13686 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13687 offset before loading address of argument passed by transparent
13690 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13692 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13694 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13696 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13697 marker such that registers after it are saved.
13699 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13701 * sparc.c (arith_4096_operand): Fix error in last change.
13703 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13705 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13706 defaults for MEABI.
13708 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13710 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13713 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13715 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13717 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13719 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13720 removed; fix return value.
13721 * combine.c (combine_instructions): Dirtify blocks where we failed to
13722 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13723 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13725 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13727 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13729 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13731 * recog.c (peephole2_optimize): Re-distribute EH edges.
13733 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13735 * expr.c (expand_expr): Use unsave lang hook.
13736 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13737 (LANG_HOOKS_INITIALIZER): Update.
13738 * langhooks.h (struct lang_hooks): New hook unsave.
13739 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13740 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13741 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13742 (unsave_expr_now): Remove.
13743 * tree.h (unsave_expr_now, lang_unsave,
13744 lang_unsave_expr_now): Remove.
13747 2002-03-08 Andreas Jaeger <aj@suse.de>
13749 * flow.c (propagate_block_delete_insn): Remove unused variable.
13751 2002-03-08 Kazu Hirata <kazu@hxi.com>
13753 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13754 insn length for memory load/store.
13756 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13758 * doc/install.texi (--with-libiconv-prefix): Document.
13760 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13762 * doc/sourcebuild.texi: Fix typo.
13764 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13767 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13770 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13772 * rtl.c (copy_most_rtx): Move from here ...
13773 * emit-rtl.c (copy_most_rtx): ... to here.
13775 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13777 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13778 SUBTARGET_CPP_SIZE_SPEC.
13779 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13781 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13783 2002-03-07 Matt Hiller <hiller@redhat.com>
13785 * gensupport.c (first_dir_md_include): Renamed from include;
13786 change all references.
13787 (last_dir_md_include): Renamed from last_include; change all
13789 (init_md_reader): Unconditionally initialize base_dir whether or
13790 not filename is a relative path.
13792 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13794 * config/fp-bit.c (_unord_f2): Compile it in even if
13795 US_SOFTWARE_GOFAST is enabled.
13797 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13798 NULL_RTX. Set all HFmode operations as NULL_RTX.
13799 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13800 NULL_RTX, try reversing the comparison and the operands.
13802 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13804 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13805 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13808 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13810 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13812 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13814 * basic-block.h (fixup_abnormal_edges): Declare.
13815 * reload1.c (fixup_abnormal_edges): New function.
13816 * reg-stack.c (convert_regs): Use it.
13818 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13820 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13822 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13824 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13825 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13826 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13827 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13828 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13829 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13830 unless x and y could be infinite.
13831 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13832 Check that the common type of both arguments is a real, even for
13833 targets without unordered comparisons. Allow an integer argument
13834 to be compared against a real.
13835 (expand_tree_builtin): Use expand_unordered_cmp.
13836 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13837 * cse.c (fold_rtx): Likewise. Fix indentation.
13838 * fold-const.c (fold_real_zero_addition_p): New.
13839 (fold): Use it, and the new HONOR_... macros.
13840 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13841 * jump.c (reversed_comparison_code_parts): After searching for
13842 the true comparison mode, use HONOR_NANS to decide whether it
13843 can be safely reversed.
13844 (reverse_condition_maybe_unordered): Remove IEEE check.
13845 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13846 to decide which simplifications are valid. Allow the following
13847 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13848 and (a - -b) to (a + b).
13849 (simplify_relational_operation): Use HONOR_NANS.
13850 * doc/tm.texi: Document the MODE_HAS_... macros.
13852 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13854 * combine.c (simplify_comparison): If simplifying a logical shift
13855 right and compare with constant, force the comparison to unsigned.
13857 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13859 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13861 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13863 (alt_reg_names): Remove % for vrsave.
13865 2002-03-06 Richard Henderson <rth@redhat.com>
13867 PR optimization/5844
13868 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13869 if used indicates we've already emitted one copy of an operand.
13870 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13871 (gen_split): Supply a non-null used.
13873 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13875 * reload1.c (reload): Unshare all rtl after reload is done.
13877 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13878 but simply fail if the expression is too complex to simplify.
13879 (simplify_gen_binary): Handle simplify_plus_minus failures.
13881 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13883 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13884 consistently call delete_trivially_dead_insns after CSE and GCSE;
13885 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13886 after liveness2; update comment in last crossjumping.
13887 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13889 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13891 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13892 after completing fast dead code elimination.
13894 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13897 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13899 * version.c: Fix misplaced leading blanks on first line.
13901 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13903 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13905 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13907 * cfgcleanup.c (mentions_nonequal_regs): New function.
13908 (thread_jump): Use it.
13909 * toplev.c (rest_of_compilation): Run jump threading after
13912 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13914 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13917 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13919 * predict.c (estimate_bb_frequencies): Do not reload the
13920 frequencies from notes.
13922 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13924 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13925 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13927 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13928 delete_noop_moves): Return indeger.
13929 * flow.c (ndead): New variable.
13930 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13931 BB argument; update callers.
13932 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13933 (life_analysis): Do not call purge_all_dead_edges.
13934 (update_life_info): Return number of deleted insns; print statistics.
13935 (update_life_info_in_dirty_blocks): likewise.
13936 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13937 return number of insns deleted.
13939 * cse.c: Include timevar.h
13940 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13941 iterate until stabilizes; print statistics; return number of killed
13943 * Makefile.in: (cse.o): Add timevar.h dependency
13944 * rtl.h (delete_trivially_dead_insns): New.
13945 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13946 * toplev.c (rest_of_compilation): Update callers.
13948 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13949 (try_optimize_cfg): Do not update liveness.
13950 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13951 removal stabilizes; use delete_trivially_dead_insns.
13953 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13955 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13957 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13958 callbacks when processing assembly language.
13960 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13962 * pa.h (ASM_FILE_END): Define.
13963 * som.h (ASM_FILE_END): Delete.
13965 * pa.c (function_arg): Don't pass floats in general registers in
13966 indirect calls if TARGET_ELF32.
13968 2002-03-05 Richard Henderson <rth@redhat.com>
13970 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13972 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13974 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13976 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13978 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13979 -r command line. Don't hide any symbols if not building
13982 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13984 * cfg.c (dump_flow_info): Warn about profile mismatches.
13985 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13986 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13988 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13990 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13991 wide volatile memory by parts.
13993 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13995 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13998 2002-03-05 Richard Henderson <rth@redhat.com>
14000 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14002 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14004 * toplev.c (documented_lang_options): Document more
14005 language-specific options.
14006 * doc/invoke.texi (Warning Options): Correct documentation for
14007 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14008 * c-decl.c (c_decode_option): Use a table to handle warning options.
14010 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14012 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14013 parameter to mmix_encode_section_info.
14014 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14015 relocatably. Always produce ELF, not mmo if linking relocatably.
14016 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14017 first is non-zero, don't add symbol prefix.
14018 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14019 prototype accordingly.
14021 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14023 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14025 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14027 * configure.in: Increase required makeinfo version to 4.1.
14028 * configure: Regenerate.
14030 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14032 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14035 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14037 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14038 * doc/invoke.texi: Fix @math uses.
14040 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14042 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14045 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14047 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14048 (powerpc-*-eabisimaltivec*): Same.
14050 * config/rs6000/t-ppcendian: New.
14052 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14054 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14055 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14056 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14058 2002-03-03 Richard Henderson <rth@redhat.com>
14060 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14062 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14064 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14065 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14066 tree.c, config/m68k/m68k.c:
14067 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14068 REAL_ARITHMETIC blocks unconditional. Delete some further
14069 #ifdef blocks predicated on REAL_ARITHMETIC.
14070 * flags.h, toplev.c: Delete remaining references to
14071 flag_pretend_float.
14073 * doc/invoke.texi: Remove documentation of -fpretend-float.
14074 * doc/tm.texi: Describe the various REAL_* macros as provided by
14075 real.h, not by the target configuration files.
14077 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14078 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14079 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14080 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14081 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14082 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14083 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14084 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14085 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14086 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14087 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14088 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14089 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14090 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14091 config/xtensa/xtensa.h:
14092 Do not define, undefine, or mention in comments any of
14093 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14094 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14095 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14096 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14097 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14098 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14099 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14100 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14101 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14103 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14105 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14106 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14107 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14108 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14109 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14110 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14112 * defaults.h (BITS_PER_WORD): Define.
14113 * doc/tm.texi (BITS_PER_WORD): Document default value.
14115 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14116 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14117 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14119 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14121 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14122 lieu of explicit sizeof/sizeof.
14123 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14124 ix86_expand_builtin): Likewise.
14125 * mips.c (mips_add_gc_roots): Likewise.
14126 * mmix.c (mmix_output_condition): Likewise.
14127 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14128 altivec_init_builtins): Likewise.
14129 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14130 * cppexp.c (Nsuff, parse_number): Likewise.
14131 * cppinit.c (builtin_array_end): Likewise.
14132 * gcc.c (n_default_compilers, process_command): Likewise.
14133 * genpreds.c (output_predicate_decls): Likewise.
14134 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14135 * lcm.c (N_ENTITIES): Likewise.
14136 * stor-layout.c (set_sizetype): Likewise.
14138 2002-03-03 Richard Henderson <rth@redhat.com>
14140 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14141 for types or labels.
14143 2002-03-03 Richard Henderson <rth@redhat.com>
14145 * c-decl.c (start_decl): Initialized variables are not common.
14147 2002-03-02 Per Bothner <per@bothner.com>
14149 * gcc.c (option_map): Suport new --bootclasspath option.
14150 --CLASSPATH is now just an alias for --classpath.
14152 2002-03-02 Richard Henderson <rth@redhat.com>
14154 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14155 load if "internal" visibility.
14156 * doc/extend.texi: Document visibility meanings.
14158 2002-03-02 Richard Henderson <rth@redhat.com>
14160 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14161 to functions as well.
14163 2002-03-02 Richard Henderson <rth@redhat.com>
14165 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14166 (handle_visibility_attribute): Don't call assemble_visibility.
14167 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14168 without asmspec. Invoke assemble_alias when needed.
14169 * varasm.c (maybe_assemble_visibility): New.
14170 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14172 2002-03-02 Richard Henderson <rth@redhat.com>
14174 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14175 invoke ENCODE_SECTION_INFO with first call flag.
14177 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14178 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14179 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14180 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14181 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14182 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14183 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14184 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14185 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14186 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14187 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14188 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14189 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14190 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14191 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14192 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14193 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14194 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14195 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14196 config/sh/sh.h, config/sparc/sparc.h,
14197 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14198 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14199 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14200 FIRST argument. As needed, examine it and do nothing.
14202 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14203 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14204 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14206 * config/arm/t-pe (pe.o): Add dependencies.
14208 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14210 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14211 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14212 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14213 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14214 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14215 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14216 * defaults.h (BITS_PER_UNIT): Define.
14217 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14219 2002-03-02 Kazu Hirata <kazu@hxi.com>
14221 * config/h8300/h8300-protos.h: Add a prototype for
14222 compute_a_shift_length.
14223 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14224 (compute_a_shift_length): Likewise.
14225 (h8300_adjust_insn_length): Do not adjust insn length of shift
14227 * config/h8300/h8300.md (anonymous shift patterns): Use
14228 compute_a_shift_length.
14230 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14232 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14233 trunc_int_for_mode.
14235 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14237 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14239 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14240 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14241 * flags.h (flag_zero_initialized_in_bss): Declare.
14242 * toplev.c (flag_zero_initialized_in_bss): New flag.
14243 (lang_independent_options): Add flag_zero_initialized_in_bss.
14244 * tree.c (initializer_zerop): New function.
14245 * tree.h (initializer_zerop): Declare.
14246 * varasm.c (assemble_variable): If we can emit bss, put zero
14247 initializers in the bss section.
14249 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14251 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14252 like more than one symbol per .weak directive.
14254 2002-03-01 Richard Henderson <rth@redhat.com>
14256 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14257 adjust argument_pointer by pretend_args_size.
14258 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14260 2002-03-01 Kazu Hirata <kazu@hxi.com>
14262 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14264 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14266 * toplev.c (rest_of_compilation): Delete dead jumptables before
14268 * flow.c (delete_dead_jumptables): Make global.
14269 * rtl.h (delete_dead_jumptables): Declare.
14271 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14273 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14274 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14275 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14277 2002-03-01 Kazu Hirata <kazu@hxi.com>
14279 * config/h8300/h8300-protos.h: Fix formatting.
14280 * config/h8300/h8300.c: Likewise.
14281 * config/h8300/h8300.h: Likewise.
14283 2002-03-01 Kazu Hirata <kazu@hxi.com>
14285 * config/h8300/h8300.c (print_operand): Support 16-bit
14286 constant addresses.
14287 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14289 2002-02-28 Richard Henderson <rth@redhat.com>
14291 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14292 pun complex values as integers; use gen_lowpart instead of
14294 (extract_bit_field): Likewise.
14296 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14297 David Edelsohn <edelsohn@gnu.org>
14299 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14300 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14301 (SUPPORTS_WEAK): Likewise.
14302 * output.h (add_weak): Add tree param.
14303 * varasm.c (add_weak): Likewise. Save decl.
14304 (struct weak_syms): Add decl field.
14305 (mark_weak_decls): New function.
14306 (init_varasm_once): ggc_add_root mark_weak_decls.
14307 (assemble_start_function): Use ASM_WEAKEN_DECL.
14308 (assemble_variable): Likewise.
14309 (assemble_alias): Likewise.
14310 (declare_weak): Pass decl to add_weak.
14311 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14312 (remove_from_pending_weak_list): Declare and define for
14314 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14315 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14316 * defaults.h (SUPPORTS_WEAK): Likewise.
14317 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14318 .weak for code sym. Do emit .size for descriptor sym.
14319 (ASM_DECLARE_FUNCTION_SIZE): Define.
14320 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14321 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14322 .lglobl unless TARGET_XCOFF. Formatting fixes.
14323 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14324 .weak for code sym.
14325 (HANDLE_PRAGMA_WEAK): Remove.
14326 (ASM_WEAKEN_LABEL): Remove.
14327 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14329 2002-03-01 Jason Merrill <jason@redhat.com>
14331 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14332 (TARGET_EXPR_CLEANUP): New macro.
14334 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14336 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14337 to take ptr_extend into account as third type of extension.
14338 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14339 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14340 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14341 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14342 * calls.c (precompute_arguments): Use new macro.
14343 (expand_call): Ditto.
14344 * combine.c (nonzero_bits): Ditto.
14345 (record_promoted_value): Ditto.
14346 * expr.c (store_expr): Ditto.
14347 (expand_expr): Ditto.
14348 * function.c (assign_parms): Ditto.
14350 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14352 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14353 override -shared and -shared-libgcc.
14355 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14357 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14359 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14362 2002-02-28 Richard Henderson <rth@redhat.com>
14364 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14365 4 cycle latency from MM producers.
14366 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14368 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14370 * mklibgcc.in: Don't use GNU make extension.
14372 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14374 * c-parse.in (STATIC): New terminal.
14375 (scspec): New non-terminal. Update productions accordingly.
14376 (program): Remove bogus ifc / end ifc.
14377 (array_declarator): Simplify production using STATIC.
14379 2002-02-28 Jim Meyering <meyering@lucent.com>
14381 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14382 \a still means TARGET_BELL.
14384 2002-02-28 Richard Henderson <rth@redhat.com>
14386 * haifa-sched.c (sched_emit_insn): New.
14387 (schedule_block): Use last_scheduled_insn to track last insn.
14388 * sched-int.h (sched_emit_insn): Prototype.
14389 * config/ia64/ia64.c (last_issued): Remove.
14390 (ia64_variable_issue): Don't set it.
14391 (nop_cycles_until): Use sched_emit_insn.
14393 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14395 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14396 extended constants.
14398 2002-02-28 Kazu Hirata <kazu@hxi.com>
14400 * config/h8300/h8300.c: Fix formatting.
14401 * config/h8300/h8300.h: Likewise.
14403 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14405 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14406 which may overwrite the high byte of the frame pointer.
14408 2002-02-28 Bo Thorsen <bo@suse.de>
14410 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14411 (STARTFILE_SPEC): Add 64 bit files.
14412 (ENDFILE_SPEC): Likewise.
14414 2002-02-28 Jason Merrill <jason@redhat.com>
14416 * c-decl.c (finish_function): Only warn about missing return
14417 statement with -Wreturn-type.
14419 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14421 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14423 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14424 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14426 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14428 * basic-block.h (BB_REACHABLE): Renumber.
14429 (BB_DIRTY, BB_NEW): New flags.
14430 (clear_bb_flags): Declare.
14431 (update_life_info_in_dirty_blocks): Declare.
14432 * cfg.c (clear_bb_flags): New function.
14433 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14434 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14435 reorder_insns, emit_insn_after): Mark block as dirty.
14436 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14437 (update_life_info_in_dirty_blocks): New function.
14438 * recog.c (apply_change_group): Dirtify block.
14440 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14442 * gcse.c (delete_null_pointer_checks): Likewise.
14444 * toplev.c (dump_file_index): Move cse2 after bp,
14446 (dump_file_info): Similary.
14447 (rest_of_compilation): Avoid most of CFG rebuilds;
14448 do first if converision after null pointer checks, do cse2
14449 after branch prediction; avoid full liveness rebuild after
14450 initializing subregs.
14451 * invoke.texi (-d options): Document -du, renumber.
14453 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14454 (notice_new_block): Do not set BB_UPDATE_LIFE.
14455 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14456 merge_blocks_move_successor_nojumps, merge_blocks,
14457 try_crossjump_to_edge): Likewise.
14458 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14459 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14460 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14461 (merge_of_block): Do not use life_data_ok.
14462 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14463 (if_convert): Use BB_DIRTY mechanizm to update life.
14464 * lcm.c (optimize_mode_switching): Update
14465 update_life_info_in_dirty_blocks
14467 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14469 * Makefile.in (integrate.o): Update.
14470 * c-decl.c (copy_lang_decl): Rename.
14471 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14472 * integrate.c: Include langhooks.h.
14473 (copy_decl_for_inlining): Update to use langhook.
14474 * langhooks-def.h (lhd_do_nothing_t,
14475 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14476 (LANG_HOOKS_INITIALIZER): Update.
14477 * langhooks.c (lhd_do_nothing_t): New.
14478 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14479 * tree.h (copy_lang_decl): Remove.
14481 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14483 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14485 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14486 POST_DEC, and POST_MODIFY.
14488 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14490 * c-typeck.c (digest_init): Remove unused parameter; all
14493 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14495 * expmed.c (expand_shift): Correctly test for low part of a
14498 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14500 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14501 insn UIDs with insn addresses.
14503 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14505 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14506 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14507 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14508 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14509 gcc.c, toplev.c: Delete code implementing -traditional mode.
14511 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14512 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14513 Document removal of -traditional mode for compilation, and
14514 remove documentation only relevant to that mode.
14516 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14517 config/convex/convex.h, config/d30v/d30v.h,
14518 config/i386/dgux.h, config/i386/osf1elf.h,
14519 config/i386/osfelf.h, config/i386/osfrose.h,
14520 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14521 config/m68k/hp310.h, config/m88k/dgux.h,
14522 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14523 config/m88k/m88k.h, config/m88k/openbsd.h,
14524 config/mips/abi64.h, config/mips/osfrose.h,
14525 config/mips/svr4-5.h, config/mips/svr4-t.h,
14526 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14527 config/stormy16/stormy16.h: Remove all references to
14528 -traditional from target specs. Delete all mention of the
14529 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14530 delete a couple of commented-out definitions of
14531 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14534 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14535 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14537 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14539 * mklibgcc.in: Don't use \n in a line subject to
14540 interpretation by echo.
14542 2002-02-27 Graham Stott <grahams@redhat.com>
14544 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14547 * loop.c (prescan_loop): Handle PARALLEL.
14549 * unroll.c (loop_iterations): Return 0 if the add_val for
14552 * final.c (output_operand_lossage): Constify PFX_STR.
14554 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14556 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14558 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14559 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14561 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14563 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14565 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14567 * cpplex.c (_cpp_lex_token): Handle directives in macro
14569 * cpplib.c (_cpp_handle_directive): Save and restore state
14570 if parsing macro args when entering a directive.
14571 * cppmacro.c (collect_args): No need to handle directives
14572 in macro arguments.
14573 (enter_macro_context, replace_args): Use the original macro
14574 definition in case it was redefined whilst collecting arguments.
14576 * cpp.texi: Update.
14578 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14580 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14581 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14582 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14584 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14585 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14586 (load_toc_v4_PIC_2): Same.
14588 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14590 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14592 2002-02-26 Richard Henderson <rth@redhat.com>
14594 * config/alpha/alpha.md (ashldi_se): Re-enable.
14596 2002-02-26 Richard Henderson <rth@redhat.com>
14598 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14599 MODULE_LOCAL_P; improve commentary.
14601 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14603 * doc/cpp.texi: Clarify documentation of relationship between
14604 #line and #include.
14606 2002-02-26 Kazu Hirata <kazu@hxi.com>
14608 * config/h8300/h8300-protos.h: Update the prototype for
14609 compute_logical_op_length. Add the prototype for
14610 compute_logical_op_cc.
14611 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14612 code from operands.
14613 (compute_logical_op_cc): New.
14614 * config/h8300/h8300.md: Combine all the logical op patterns
14615 in HImode and SImode. Use compute_logical_op_cc.
14617 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14619 * config/i386/i386.c (print_operand): Don't append ATT-style
14620 length suffixs to x87 opcodes when in Intel mode.
14622 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14624 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14625 (init_emit_once): Update calls.
14626 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14627 (init_syntax_once): Prototype.
14629 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14631 * pa-linux.h (LIB_SPEC): Update definition.
14632 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14634 2002-02-26 Richard Henderson <rth@redhat.com>
14636 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14637 if we emitted a stop bit.
14639 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14641 * configure.in (libgcc_visibility): Substitute.
14642 * configure: Rebuilt.
14643 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14644 defined symbols .hidden.
14646 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14648 * attribs.c (c_common_attribute_table): Add visibility.
14649 (handle_visibility_attribute): New function.
14650 * varasm.c (assemble_visibility): New function.
14651 * output.h (assemble_visibility): Add prototype.
14652 * tree.h (MODULE_LOCAL_P): Define.
14653 * crtstuff.c (__dso_handle): Use visibility attribute.
14654 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14655 for MODULE_LOCAL_P symbols too.
14656 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14657 MODULE_LOCAL_P symbols the same way as local symbols.
14658 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14659 into .sdata/.sbss by the user.
14660 * doc/extend.texi (Function Attributes): Document visibility
14663 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14666 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14667 STRING_CST initializer spanning the whole variable without
14669 If expand_expr returned MEM, don't use it.
14671 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14673 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14674 generate a die for the lexical block.
14676 2002-02-26 Kazu Hirata <kazu@hxi.com>
14678 * config/h8300/h8300-protos.h: Add a prototype for
14679 compute_logical_op_length.
14680 * config/h8300/h8300.c (compute_logical_op_length): New.
14681 * config/h8300/h8300.md (anonymous logical patterns): Use
14682 compute_logical_op_length for length.
14684 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14686 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14688 (gen_type_die): Same.
14690 * attribs.c (handle_vector_size_attribute): Set debug information.
14692 2002-02-26 Daniel Egger <degger@fhm.edu>
14694 * config/rs6000/rs6000.md: Swap define_insn attributes to
14695 fix incorrect generation of merge high instructions instead
14698 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14700 * c-typeck.c (really_start_incremental_init): Use
14701 bitsize_zero_node for vectors.
14703 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14705 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14706 ("*set_vrsave_internal"): Same.
14708 2002-02-25 Richard Henderson <rth@redhat.com>
14710 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14711 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14713 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14716 * config/i386/i386.c (ix86_return_pops_args): Only pop
14717 fake structure return argument if it was passed on the stack.
14719 2002-02-25 Jason Merrill <jason@redhat.com>
14721 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14724 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14726 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14727 link with shared_name only.
14728 * doc/invoke.texi (Link Options): Document new behavior.
14730 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14732 * c-typeck.c (push_init_level): Handle vectors.
14734 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14736 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14737 operands of SPARC_SETHI_P.
14738 (input_operand): Likewise.
14739 (sparc_emit_set_const32): Likewise.
14740 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14741 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14742 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14743 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14744 (movdi_insn_sp64_vis): Likewise.
14745 (movdi split, movdf split): Use SETHI32.
14746 * doc/md.texi: Document SPARC constraints L, M and N.
14748 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14750 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14751 ("*set_vrsave_internal"): use mfspr for Darwin.
14753 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14754 gen_get_vrsave_internal.
14756 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14758 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14760 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14762 * cpplex.c (cpp_interpret_charconst): Get signedness or
14763 otherwise of wide character constants correct.
14764 * cppexp.c (lex): Get signedness of wide charconsts correct.
14766 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14768 * optabs.c (widen_operand): Only call convert_modes for
14769 promoted SUBREG if signedness matches.
14770 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14772 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14774 * cpplib.c (glue_header_name): Use local buffer to build up
14777 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14779 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14781 2002-02-23 Kazu Hirata <kazu@hxi.com>
14783 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14784 H8/300[HS] separately.
14785 * config/h8300/h8300.md: Remove the early clobber constraint
14786 from bit field patterns.
14788 2002-02-23 Kazu Hirata <kazu@hxi.com>
14790 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14792 (mulhisi3): Likewise.
14793 (umulqisi3): Likewise.
14794 (umulhisi3): Likewise.
14796 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14798 * cppinit.c (output_deps): Correct test for stdout output.
14799 (init_dependency_output): Cure warning.
14801 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14803 * expr.c (store_expr): When converting expression to promoted
14804 equivalent type, allow using SUBREG_REG of TARGET as the target
14805 of the expansion of EXP.
14806 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14807 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14808 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14809 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14810 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14812 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14814 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14815 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14816 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14818 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14820 PR optimization/5747
14821 * loop.c (scan_loop): Update reg info if move_movables created new
14824 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14826 * gcc.c (init_gcc_spec): Revert last change.
14828 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14830 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14831 gpc_reg_operand constraint.
14833 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14835 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14836 Simplify comparison of `low'.
14837 (add_operand): Fix formatting.
14838 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14839 (mask_operand): Disallow mask to wrap in 64-bit mode.
14840 (rs6000_stack_info): Remove redundant test setting push_p.
14841 (output_toc): Fix formatting.
14842 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14843 cc_reg_not_cr0_operand constraint.
14844 (booldi3, boolcdi3 splitters): Same.
14846 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14848 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14850 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14852 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14853 gcc invoked with -shared-libgcc.
14855 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14858 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14859 decl if any of elements was TREE_USED.
14861 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14863 * config/sparc/sol2.h: Don't include sys/mman.h.
14864 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14865 (arith_4096_operand): Don't throw high bits away.
14866 (const64_operand): Take sign extension of CONST_INTs into account.
14867 (const64_high_operand, sparc_emit_set_const32): Likewise.
14868 (GEN_HIGHINT64): Likewise.
14869 (sparc_emit_set_const64_quick1): Likewise.
14870 (const64_is_2insns): Likewise.
14871 (print_operand): Use trunc_int_for_mode for sign extension.
14872 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14873 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14874 chars. Assume CONST_INT is already properly sign-extended.
14875 (movdi split): Sign-extend each SImode part.
14876 (andsi3 split): Don't mask high bits off, so that result
14877 remains properly sign-extend.
14878 (iorsi3 split): Likewise.
14879 (xorsi3 split): Likewise.
14881 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14883 * fold-const.c (fold): Fix typo in comments.
14885 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14887 * Makefile.in (langhooks.o): Update dependencies.
14889 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14891 * langhooks.c: Include flags.h.
14893 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14895 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14897 * c-common.c (c_common_post_options): Set inline trees by
14900 * doc/extend.texi (Function Attributes): Document always_inline
14902 Update documentation about inlining when not optimizing.
14904 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14906 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14907 unless DECL_ALWAYS_INLINE.
14909 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14910 unless DECL_ALWAYS_INLINE.
14911 (c_disregard_inline_limits): Disregard if always_inline set.
14913 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14914 Disregard if always_inline set.
14915 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14916 unless DECL_ALWAYS_INLINE.
14918 * attribs.c (handle_always_inline_attribute): New.
14919 (c_common_attribute_table): Add always_inline.
14921 * config/rs6000/altivec.h: Add prototypes for builtins
14922 requiring the always_inline attribute.
14924 2002-02-21 Eric Christopher <echristo@redhat.com>
14926 * expmed.c (store_bit_field): Try to simplify the subreg
14927 before generating a new one when when the mode size of
14928 value is less than maxmode.
14930 2002-02-21 Richard Henderson <rth@redhat.com>
14932 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14933 than gen_rtx_PLUS to form the sum.
14934 * explow.c (force_reg): Rearrange to not allocate new pseudo
14935 when force_operand returns a register.
14936 * expr.c (expand_assignment): Allow offset_rtx expansion to
14937 return a sum. Do not force addresses into registers.
14938 (expand_expr): Likewise.
14939 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14940 to canonicalize arithmetic that didn't simpify.
14941 (simplify_plus_minus): New argument force; update
14942 all callers. Don't split CONST unless we can do something with it,
14943 and wouldn't lose the constness of the operands.
14945 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14946 that we generated earlier.
14948 2002-02-21 Tom Tromey <tromey@redhat.com>
14950 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14951 (output_line_info): Use constant `1', with a long explanatory
14953 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14955 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14957 * jump.c (redirect_jump): If old label has no UID, don't try to
14960 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14962 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14963 If input is constant, do shifts at compile time.
14965 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14967 * doc/extend.texi: Fix some more overfull hboxes.
14969 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14971 PR optimization/4994
14972 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14975 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14978 * expr.h (expand_and): Add mode argument.
14979 * expmed.c (expand_and): Add mode argument.
14980 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14981 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14982 * except.c (expand_builtin_extract_return_addr): Likewise.
14983 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14984 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14985 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14986 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14987 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14988 gen_rtx (CONST_INT, VOIDmode, x).
14990 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14993 * stmt.c (warn_if_unused_value): Move side effects test once more.
14995 2002-02-20 Torbjorn Granlund <tege@swox.com>
14997 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14998 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15000 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15002 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15003 SUBREG or ZERO_EXTEND.
15005 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15007 * sh.h (current_function_anonymous_args): Remove.
15008 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15009 of current_function_varargs and current_function_stdarg is set.
15010 * sh.c (sh_expand_prologue): Check current_function_varargs /
15011 current_function_stdarg / TARGET_SH5 instead of
15012 current_function_anonymous_args.
15014 * sh64.h (TARGET_VERSION): Define.
15016 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15018 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15019 VRSAVE_REGNO on TARGET_ALTIVEC.
15021 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15023 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15024 bits of SImode const_int.
15025 (includes_rshift_p): Likewise.
15026 (print_operand): Call mask_operand and mask64_operand with correct
15028 (rs6000_output_function_epilogue): Pad traceback table to word.
15029 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15030 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15031 mask64_operand with correct mode.
15032 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15034 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15037 * varasm.c (get_pool_constant_mark): New.
15038 * rtl.h (get_pool_constant_mark): Add prototype.
15039 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15040 be represented if it has not been output.
15042 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15044 * combine.c (do_SUBST): Sanity check substitutions of
15045 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15046 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15047 CONST_INT into its operand.
15048 (known_cond): Likewise, for ZERO_EXTEND.
15049 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15050 allow for simplification of wide modes. Reject CONST_INTs in
15051 ZERO_EXTEND when their actual mode is not given.
15053 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15055 * c-decl.c (pushdecl): If no global declaration is found for an
15056 extern declaration in block scope, try a limbo one.
15058 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15061 * c-common.c (pointer_int_sum): Moved from...
15062 * c-typeck.c (pointer_int_sum): ...here.
15063 * c-common.h (pointer_int_sum): Add prototype.
15065 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15068 * c-decl.c (duplicate_decls): Return 0 if issued error about
15071 2002-02-20 Roger Sayle <roger@eyesopen.com>
15072 Jakub Jelinek <jakub@redhat.com>
15075 * tree.c (host_integerp): Ensure that the constant integer is
15076 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15077 when pos is zero or non-zero respectively. Clarify comment.
15078 * c-format.c (check_format_info_recurse): Fix host_integerp
15079 usage; the pos argument should be zero when assigning to a
15080 signed HOST_WIDE_INT.
15082 2002-02-20 Richard Henderson <rth@redhat.com>
15084 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15085 of the operand, rather than assuming TImode.
15086 (ix86_expand_binop_builtin): Cope with commutative patterns
15087 using nonimmediate_operand for both operands.
15088 (ix86_expand_timode_binop_builtin): Likewise.
15089 (ix86_expand_store_builtin): Validate operand 1.
15090 (ix86_expand_unop1_builtin): Likewise.
15092 2002-02-20 Philip Blundell <philb@gnu.org>
15095 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15097 2002-02-20 Richard Henderson <rth@redhat.com>
15100 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15102 2002-02-20 Tom Tromey <tromey@redhat.com>
15104 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15105 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15106 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15107 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15108 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15111 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15113 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15114 for (const_int 0) in X not just INTVAL.
15116 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15118 * doc/extend.texi: Avoid or reduce overfull hboxes.
15120 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15122 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15123 operations if the field does not start at a mode boundary.
15125 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15127 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15128 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15129 Also done for -Acpu and -Amachine.
15131 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15133 * cppinit.c (init_dependency_output): Take deps output file
15134 from -o if none given with -MF. Suppress normal output.
15135 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15136 * doc/cpp.texi, doc/invoke.texi: Update.
15138 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15140 * toplev.c (output_quoted_string): Write unprintable
15141 characters with octal escapes.
15143 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15145 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15146 really_call_used[VRSAVE_REGNO] if not Altivec.
15148 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15150 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15152 (constant_pool_expr_1): Fix formatting.
15153 (rs6000_legitimize_reload_address): Likewise.
15155 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15157 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15158 now that we have one.
15160 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15162 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15163 end of first block of bitfields (which was only seven bits);
15164 rename dummy to unused_1; remove comment which is no longer true.
15166 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15168 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15170 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15173 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15177 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15178 arm_is_longcall_p rather than inspecting call-type cookie
15180 (call_value_insn) [TARGET_THUMB]: Likewise.
15182 2002-02-19 Graham Stott <grahams@redhat.com>
15184 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15186 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15188 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15189 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15190 (FP_SAVE_INLINE): Delete.
15192 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15193 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15194 * config/rs6000/t-ppccomm: Build crtsavres.o.
15195 * config/rs6000/crtsavres.asm: New file.
15197 2002-02-19 Philip Blundell <philb@gnu.org>
15199 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15201 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15202 (output_return_instruction): Allow interrupt functions to return with
15203 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15204 (arm_expand_prologue): Subtract 4 before stacking LR in an
15205 interrupt function.
15207 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15209 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15210 decl, not just FUNCTION_DECL.
15211 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15212 (arm_assemble_integer): Likewise.
15213 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15216 2002-02-19 matthew green <mrg@eterna.com.au>
15218 * config.gcc (sparc-*-netbsdelf*): Enable target.
15219 (sparc64-*-netbsd*): New target.
15220 * config/sparc/netbsd-elf.h: New file.
15221 * config/sparc/t-netbsd64: New file.
15223 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15225 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15227 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15229 * doc/invoke.texi: explicitly list the style guidelines that
15230 -Weffc++ checks for.
15232 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15234 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15236 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15239 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15240 only if not -E. If -E, pass -o through to the preprocessor.
15242 2002-02-19 Kazu Hirata <kazu@hxi.com>
15244 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15245 register number with an appropriate macro.
15247 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15249 * doc/rtl.texi (Constants): Close @code tag.
15251 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15253 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15254 ("mmx_uavgv4hi3"): Same.
15255 ("pmulhrwv4hi3"): Same.
15257 * tree-inline.c (walk_tree): Handle vectors.
15259 * c-common.c (constant_expression_warning): Handle vectors.
15260 (overflow_warning): Same.
15262 * sched-deps.c (sched_analyze_2): Handle vectors.
15264 * rtlanal.c (rtx_unstable_p): Handle vectors.
15265 (rtx_varies_p): Same.
15266 (count_occurrences): Same.
15267 (regs_set_between_p): Same.
15268 (modified_between_p): Same.
15269 (modified_in_p): Same.
15270 (volatile_insn_p): Same.
15271 (volatile_refs_p): Same.
15272 (side_effects_p): Same.
15273 (may_trap_p): Same.
15274 (inequality_comparisons_p): Same.
15275 (replace_regs): Same.
15276 (computed_jump_p_1): Same.
15278 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15280 (inner_mode_array): New.
15281 (copy_rtx): Handle vectors.
15282 (copy_most_rtx): Same.
15283 (rtx_equal_p): Same.
15284 (get_mode_alignment): Adjust for vectors.
15286 * resource.c (mark_referenced_resources): Handle vectors.
15287 (mark_set_resources): Same.
15289 * reload1.c (eliminate_regs): Handle vectors.
15290 (elimination_effects): Same.
15291 (scan_paradoxical_subregs): Same.
15293 * reload.c (subst_reg_equivs): Handle vectors.
15295 * regrename.c (scan_rtx): Handle vectors.
15297 * regclass.c (reg_scan_mark_refs): Handle vectors.
15299 * recog.c (find_single_use_1): Handle vectors.
15301 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15302 (contains_replace_regs): Same.
15303 (memref_referenced_p): Same.
15305 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15306 (subst_constants): Same.
15308 * genattrtab.c (attr_copy_rtx): Handle vectors.
15309 (encode_units_mask): Same.
15310 (clear_struct_flag): Same.
15311 (count_sub_rtxs): Same.
15313 * gcse.c (want_to_gcse_p): Handle vectors.
15314 (oprs_unchanged_p): Same.
15315 (hash_expr_1): Same.
15316 (oprs_not_set_p): Same.
15317 (expr_killed_p): Same.
15318 (compute_transp): Same.
15319 (store_ops_ok): Same.
15321 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15323 (fixup_var_refs_1): Same.
15324 (instantiate_virtual_regs_1): Same.
15326 * fold-const.c (operand_equal_p): Handle vectors.
15328 (rtl_expr_nonnegative_p): Same.
15330 * flow.c (mark_used_regs): Handle vectors.
15332 * df.c (df_uses_record): Handle vectors.
15334 * cselib.c (cselib_subst_to_values): Handle vectors.
15335 (cselib_mem_conflict_p): Same.
15338 * cse.c (canon_reg): Handle vectors.
15340 (cse_process_notes): Same.
15341 (count_reg_usage): Same.
15342 (canon_hash): Same.
15344 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15346 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15348 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15349 (gen_rtx): Handle CONST_VECTOR.
15350 (gen_const_vector_0): New.
15351 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15352 (reset_used_flags): Same.
15353 (copy_insn_1): Same.
15354 (initializer_constant_valid_p): Handle VECTOR_CST.
15356 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15358 * doc/rtl.texi (Constants): Document const_vector.
15359 (CONST0_RTX): Update for vectors.
15360 (RTL sharing): Same.
15362 * print-tree.c (print_node): Add case for VECTOR_CST.
15364 * tree.h (TREE_VECTOR_CST_ELTS): New.
15365 (struct tree_vector): New.
15366 (union tree_node): Add vector node.
15367 (build_vector): Add prototype.
15369 * tree.def (VECTOR_CST): New.
15371 * tree.c (build_vector): New.
15373 * expmed.c (make_tree): Handle CONST_VECTOR.
15375 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15376 (CONST_VECTOR_ELT): New.
15377 (CONST_VECTOR_NUNITS): New.
15379 * machmode.h (GET_MODE_INNER): New.
15380 (DEF_MACHMODE): Accept 8th arg.
15382 * machmode.def: Add 8th argument for vector inner mode.
15383 Add inner vector modes for vectors.
15385 * rtl.def (VEC_CONST): Remove.
15386 (CONST_VECTOR): New.
15388 * expr.c (clear_storage): Allow vectors.
15389 (is_zeros_p): Handle VECTOR_CST.
15391 * varasm.c (output_constant_pool): Handle vectors.
15392 (rtx_const): Add veclo and vechi fields.
15393 (kind): Add RTX_VECTOR.
15394 (decode_rtx_const): Add case for vector.
15396 * config/rs6000/rs6000-protos.h: Add zero_constant.
15398 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15399 constants. Force easy vector constants into memory.
15400 (easy_vector_constant): New.
15401 (emit_easy_vector_constant): New.
15402 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15405 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15407 ("altivec_lvxl"): Same.
15408 (altivec_lvebx): Same.
15409 (altivec_lvehx): Same.
15410 (altivec_lvewx): Same.
15411 ("*movv4si_const0"): New.
15412 ("*movv4sf_const0"): New.
15413 ("*movv8hi_const0"): New.
15414 ("*movv16qi_const0"): New.
15416 2002-02-18 Kazu Hirata <kazu@hxi.com>
15418 * config/h8300/h8300.c (notice_update_cc): Use
15421 2002-02-18 Kazu Hirata <kazu@hxi.com>
15423 * config/h8300/h8300.md (divmod patterns): Change the
15424 constraints for operands[1] to register_operand.
15426 2002-02-18 Kazu Hirata <kazu@hxi.com>
15428 * config/h8300/h8300-protos.h: Remove the prototype for
15430 * config/h8300/h8300.c (p_operand): Remove.
15431 * config/h8300/h8300.md: Replace p_operand with
15434 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15436 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15438 (output_return_instruction): Allow use of LDR to unstack
15439 return addresss even for interrupt handlers or when
15440 interworking. If compiling for ARMv5, use interworking-safe
15441 return instructions by default. Remove duplicated code and
15442 lengthy "strcat" sequences.
15444 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15446 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15447 (LINK_EH_SPEC): Define.
15448 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15450 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15452 * config/s390/s390.c (s390_emit_prologue): Do not set the
15453 frame_related flag for call-clobbered registers.
15455 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15457 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15458 (construct_container): Fix handling of SSE operands.
15459 (ix86_expand_builtin): Fix handling of 64bit pointers.
15460 (mmx_maskmovq_rex): New pattern.
15462 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15464 * regrename.c (kill_set_value): Handle subregs properly.
15466 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15468 * objc/objc-act.c (handle_impent): Remove leading '*'
15469 from objc_class_name.
15471 2002-02-17 Richard Henderson <rth@redhat.com>
15473 * config/alpha/alpha.c (some_small_symbolic_operand,
15474 some_small_symbolic_operand_1, split_small_symbolic_operand,
15475 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15476 Handle small SYMBOL_REFs anywhere, not just inside memories.
15477 * config/alpha/alpha-protos.h: Update.
15478 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15479 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15481 2002-02-17 Roland McGrath <roland@frob.com>
15483 * config.gcc (powerpc-*-gnu-gnualtivec*,
15484 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15485 * config/rs6000/gnu.h: New file.
15486 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15487 Grok "gnu" in rs6000_abi_name.
15488 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15489 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15490 Grok -mcall-gnu analogous to -mcall-linux et al.
15491 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15492 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15493 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15495 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15498 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15501 2002-02-17 Philipp Thomas <pthomas@suse.de>
15503 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15504 ENDFILE_SPEC before (re)defining them.
15506 2002-02-17 Kazu Hirata <kazu@hxi.com>
15508 * config/h8300/h8300.c: Fix formatting.
15509 * config/h8300/h8300.h: Likewise.
15511 2002-02-17 Philipp Thomas <pthomas@suse.de>
15513 * doc/tm.texi: Explain why empty strings should not be
15514 marked for translation.
15516 2002-02-17 Philipp Thomas <pthomas@suse.de>
15518 * final.c (output_operand_lossage): Changed to accept
15519 printf style arguments. Change calls where necessary.
15520 * output.h (output_operand_lossage): Change declaration
15521 accordingly. Update copyright.
15522 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15523 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15524 Update copyright date where necessary.
15526 * config/i386/i386.c (print_operand): Likewise. Remove use of
15529 * config/cris/cris.c (cris_operand_lossage): Likewise.
15530 Rename parameter so that exgettext recognizes it as
15531 translatable message.
15532 (LOSE_AND_RETURN): Rename parameter to msgid.
15534 2002-02-17 Kazu Hirata <kazu@hxi.com>
15536 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15537 hard coded register number with an appropriate macro.
15538 (HARD_REGNO_MODE_OK): Likewise.
15539 (ARG_POINTER_REGNUM): Likewise.
15540 (STATIC_CHAIN_REGNUM): Likewise.
15541 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15542 * config/h8300/h8300.md (define_constants): Define more
15545 2002-02-17 Philipp Thomas <pthomas@suse.de>
15547 * config/i386/i386.h: Don't mark empty strings for translation.
15549 2002-02-16 H.J. Lu <hjl@gnu.org>
15551 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15553 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15555 * cppinit.c (merge_include_chains): Check for brack being
15556 NULL before attempting to merge it with qtail.
15558 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15560 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15563 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15565 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15567 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15569 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15570 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15571 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15573 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15575 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15576 now only if !TARGET_FIX.
15577 (*movsi_nt_vms_fix): New pattern.
15579 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15581 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15582 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15583 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15584 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15585 (alpha_start_function, alpha_expand_epilogue): Likewise.
15586 (unicosmk_gen_dsib): Likewise.
15588 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15590 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15592 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15594 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15595 check_and_change_labels, s390_final_chunkify): Delete.
15596 (s390_split_branches, s390_chunkify_pool): New functions.
15597 (s390_function_prologue): Call them.
15599 * config/s390/s390.h (S390_REL_MAX): Delete.
15600 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15602 * config/s390/s390.md (cjump, icjump, jump): Fix length
15603 attribute calculation.
15606 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15608 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15609 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15611 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15613 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15614 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15615 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15617 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15619 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15621 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15623 * reload.c (find_dummy_reload): Check that an output register
15624 is valid for its mode.
15626 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15628 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15631 * function.c (assign_parms): Demote promoted argument passed by
15632 transparent reference.
15634 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15636 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15637 -Acpu() and -Amachine() to eliminate warnings.
15639 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15641 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15643 2002-02-14 Kazu Hirata <kazu@hxi.com>
15645 * config/h8300/h8300-protos.h: Update the prototype for
15647 * config/h8300/h8300.c (const_costs): Treat SET as a little
15648 more expensive operation.
15649 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15650 reference to const_costs.
15652 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15654 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15656 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15659 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15660 use arguments from newtype.
15662 2002-02-13 Eric Christopher <echristo@redhat.com>
15664 * config/mips/mips.c (override_options): Add check for march/mipsX
15665 on the same command line. Fix error message in cpu processing.
15666 Remove architecture and ISA checks.
15668 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15670 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15672 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15674 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15676 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15678 ("*movv8hi_internal1"): Same.
15679 ("*movv16qi_internal1"): Same.
15680 ("*movv4sf_internal1"): Same.
15682 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15683 not push_reload for altivec modes.
15685 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15687 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15688 all RTEMS targets including removal of #includes from config/*/rtems*.h
15689 file and adding them to tm_file setting. Added xm_defines=POSIX to
15691 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15692 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15693 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15694 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15695 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15696 config/m68k/rtemself.h: Ditto.
15697 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15698 config/mips/rtems64.h: Ditto.
15699 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15700 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15702 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15703 config/sparc/rtemself.h: Ditto.
15704 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15705 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15706 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15708 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15709 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15710 target made more similar to i386-elf.
15711 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15712 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15713 be similar to config/m68k/t-m68kelf.
15714 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15716 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15718 * regmove.c (kill_value): Handle subregs.
15720 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15722 * i386.md (mul patterns): Allow memory operand to be first;
15723 add expanders where needed; fix constraints.
15724 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15725 Allow memory operand to be the first.
15727 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15730 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15733 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15736 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15738 PR optimization/5547:
15739 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15740 all valid IA-32 address modes involving non-scaled %ebx and
15741 GOT/GOTOFF as displacement.
15743 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15745 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15746 after emitting ltorg insns.
15748 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15749 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15750 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15751 *abssf2): Fix "op_type" attribute.
15753 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15755 * mkconfig.sh: Avoid using a subshell redirect.
15756 ($output.T): Change to $(output)T.
15757 (ENABLE_NLS): Remove unneeded undef.
15759 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15760 * config/alpha/x-vms (libsubdir): Define.
15762 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15763 register frame procedures. Optimize retrieving context.
15765 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15766 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15767 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15769 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15771 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15772 Make same change as for find_base_value.
15774 2002-02-13 Kazu Hirata <kazu@hxi.com>
15776 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15777 of QImode and SImode.
15779 2002-02-13 Kazu Hirata <kazu@hxi.com>
15781 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15782 length computation of movsi.
15783 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15785 2002-02-13 Kazu Hirata <kazu@hxi.com>
15787 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15788 operands[2] to register_operand.
15790 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15792 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15794 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15796 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15797 for altivec_lvx* and altivec_stvx*.
15798 ("*movv4si_internal"): Add constraint for loading from GPRs.
15799 ("*movv8hi_internal1"): Same.
15800 ("*movv16qi_internal1"): Same.
15801 ("*movv4sf_internal1"): Same.
15803 * config/rs6000/rs6000.c (altivec_register_operand): New.
15805 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15806 altivec_register_operand.
15808 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15810 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15813 2002-02-13 Stan Shebs <shebs@apple.com>
15815 * c-typeck.c (digest_init): Handle vectors.
15816 (really_start_incremental_init): Same.
15817 (pop_init_level): Same.
15818 (process_init_element): Same.
15820 * varasm.c (output_constant): Same.
15822 * expr.c (clear_storage): Same.
15823 (store_constructor): Same.
15825 2002-02-12 Eric Christopher <echristo@redhat.com>
15827 * explow.c (hard_function_value): Add comment explaining
15828 signed/unsigned comparison.
15830 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15832 * jump.c (never_reached_warning): Add finish argument.
15833 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15834 real insn after end.
15835 * rtl.h (never_reached_warning): Adjust prototype.
15836 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15837 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15838 never_reached_warning.
15840 2002-02-12 Graham Stott <grahams@redhat.com>
15842 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15844 2002-02-12 Kazu Hirata <kazu@hxi.com>
15846 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15847 logical shifts on H8/300.
15848 (shift_alg_si): Improve several shifts on H8/300.
15849 (get_shift_alg): Likewise.
15851 2002-02-12 Graham Stott <grahams@redhat.com>
15853 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15855 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15857 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15858 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15860 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15862 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15863 non-CONST_INT through default_assemble_integer.
15864 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15865 <case 8>: Abort for CONST_DOUBLE.
15867 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15869 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15871 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15872 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15874 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15876 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15878 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15880 * regrename.c (regrename_optimize): Don't accept a
15881 part-clobbered register if the replaced register is not part
15884 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15885 take padding into account when computing the argument value.
15887 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15889 * combine.c (try_combine): Apply substitutions in
15890 CALL_INSN_FUNCTION_USAGE too.
15892 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15894 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15895 __builtin_altivec_abs*.
15898 * config/rs6000/rs6000.h (rs6000_builtins): Add
15899 ALTIVEC_BUILTIN_ABS*.
15901 * config/rs6000/altivec.h: Use const char for builtins expecting
15903 (vec_abs): New versions for C and C++.
15906 2002-02-10 Kazu Hirata <kazu@hxi.com>
15908 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15911 2002-02-10 Kazu Hirata <kazu@hxi.com>
15913 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15914 constant definition from h8300.md.
15915 (FRAME_POINTER_REGNUM): Likewise.
15916 * config/h8300/h8300.md (define_constants): Add FP_REG.
15918 2002-02-10 Kazu Hirata <kazu@hxi.com>
15920 * config/h8300/h8300.c (print_operand): Remove redundant code.
15922 2002-02-10 Kazu Hirata <kazu@hxi.com>
15924 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15925 * config/h8300/h8300.c (byte_reg): Make it static.
15927 2002-02-10 Richard Henderson <rth@redhat.com>
15930 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15932 2002-02-10 Richard Henderson <rth@redhat.com>
15935 * tree.c (append_random_chars): Don't abort if main_input_filename
15938 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15940 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15942 2002-02-10 Kazu Hirata <kazu@hxi.com>
15944 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15945 (pushhi1): Likewise.
15947 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15949 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15950 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15952 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15954 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15956 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15958 2002-02-09 Kazu Hirata <kazu@hxi.com>
15960 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15961 a half of an SImode register on H8/300.
15963 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15965 * i386.md (movdi_2): Add missing '!'.
15967 2002-02-09 Kazu Hirata <kazu@hxi.com>
15969 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15972 2002-02-09 Kazu Hirata <kazu@hxi.com>
15974 * config/h8300/h8300.md (length): Correct the distance valid
15975 for the short branch.
15977 2002-02-09 Kazu Hirata <kazu@hxi.com>
15979 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15981 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15983 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15984 registers in SImode.
15985 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15988 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15991 Contribute sh64-elf.
15992 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15993 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15994 (sh_cannot_modify_jumps_p): New function.
15995 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15996 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15997 (sh_ms_bitfield_layout_p): New function.
15998 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15999 Zack Weinberg <zack@codesourcery.com>
16000 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16001 expand_simple_binop instead of expand_binop.
16002 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16003 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16004 use of .quad and .uaquad.
16005 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16006 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16007 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16008 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16009 movdi_const_16bit): Make sure all CONSTs have modes.
16010 (sym2PIC): Ditto, but by adjusting all callers.
16011 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16012 if the prologue calls the SHmedia argument decoder or register
16014 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16015 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16016 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16017 (sh_expand_epilogue): Don't emit USE of return target register.
16018 (prepare_move_operands): Legitimize DImode PIC addresses.
16019 (sh_media_register_for_return): Skip tr0, used to initialize the
16021 (sh_expand_prologue): Remove explicit USE of return register.
16022 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16023 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16024 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16025 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16026 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16027 EXTRA_CONSTRAINT_T.
16028 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16029 (MOVI_SHORI_BASE_OPERAND_P): New.
16030 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16031 (EXTRA_CONSTRAINT_T): Define in terms of them.
16032 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16033 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16034 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16035 alternatives supporting TARGET_REGS.
16036 (UNSPEC_GOTPLT): New constant.
16037 (movdi split): Move incrementing of LABEL_NUSES...
16038 (movdi_const, movdi_const_32bit): Here. Use
16039 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16040 (movdi_const_16bit): New.
16041 (call, call_value) [flag_pic]: Use GOTPLT.
16042 (call_pop, call_value_pop): New expands.
16043 (call_pop_compact, call_pop_rettramp): New insns.
16044 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16045 (sibcall) [flag_pic]: Use GOT.
16046 (builtint_setjmp_receiver): Remove bogus, unused expand.
16047 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16048 (*pt, *ptb, ptrel): New insns.
16049 (sym2GOT): Handle DImode GOT.
16050 (sym2GOTPLT, symGOTPLT2reg): New expands.
16051 (sym2PIC): New expand.
16052 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16053 (shcompact_return_tramp_i): Use return register explicitly.
16054 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16055 disable flag_reorder_blocks.
16056 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16057 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16058 clobbers, for clarity.
16059 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16060 restoring of r0 in macl as MAYBE_DEAD.
16061 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16062 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16063 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16064 alter_subreg all over.
16065 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16066 reload, instead of emitting instructions that would require
16068 (casesi_load_media): Add missing modes.
16069 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16070 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16071 as used if the argument decoder is called.
16072 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16073 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16074 Pmode, then extend it to DImode if necessary.
16075 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16076 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16077 constants in FPU-enabled SHmedia, let them be loaded from memory.
16078 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16079 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16080 Adjust whitespace in assembly output templates.
16081 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16082 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16083 mode of if_then_else.
16084 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16085 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16087 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16088 Joern Rennecke <amylaar@redhat.com>
16089 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16090 (SUBTARGET_CPP_PTR_SPEC): New.
16091 (SUBTARGET_CPP_SPEC): Remove.
16092 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16093 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16094 Fix typo in previous checkin.
16095 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16096 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16097 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16098 Alexandre Oliva <aoliva@redhat.com>
16099 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16100 what single FP register can hold for SHmedia target.
16101 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16102 Alexandre Oliva <aoliva@redhat.com>
16103 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16104 Do not split into SUBREG.
16105 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16106 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16107 and added new functions as specified in SH5 ABI r9.
16108 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16109 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16111 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16112 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16113 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16114 and consttable_window_ends.
16115 2001-06-03 Graham Stott <grahams@redhat,com>
16116 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16117 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16118 * config/sh/sh.c (print_operand): Handle floating-point pair,
16119 vector and matrix registers.
16120 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16121 vector modes into account.
16122 * config/sh/sh.md (movv2sf): Split move between registers into
16124 (movv4sf, movv16sf): Introduce insns that get split only after
16126 * config/sh/shmedia.h: Fix Copyright dates.
16127 * config/sh/ushmedia.h: Likewise. Move loop counter
16128 declarations into conditionals that uses them.
16129 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16131 * config/sh/sshmedia.h: Fix Copyright dates.
16132 (sh_media_PUTCFG): Fix constraints.
16133 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16134 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16135 ptrmemfunc_vbit_in_delta for SH5.
16136 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16137 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16138 * invoke.texi: Likewise.
16139 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16140 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16141 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16142 GCC_pop_shmedia_regs_nofpu): New global symbols.
16143 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16144 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16145 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16146 compact function with nonlocal labels.
16147 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16148 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16149 (initial_elimination_offset): Account for their stack space.
16150 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16151 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16152 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16153 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16154 least one of the operands to be a register.
16155 (movv2sf): Likewise. Renamed to movv2sf_i.
16156 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16157 prepare_move_operands() before emitting SHmedia insns.
16158 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16159 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16160 Don't save nor initialize r12. Don't mis-align the stack.
16161 Pad the code with a nop.
16162 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16164 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16165 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16166 [__SHMEDIA__]: Implement.
16167 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16168 * config/sh/sh.md: Set latency of `pt' closer to reality.
16169 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16170 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16171 Set move, load and store type attributes.
16172 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16173 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16175 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16176 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16177 * config/sh/sh.c (sh_media_register_for_return): New function.
16178 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16179 branch-target register.
16180 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16181 * config/sh/sh.md (return_media_i): Use any call-clobbered
16182 branch-target register.
16183 (return_media): If r18 wasn't copied in the prologue, copy it
16185 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16186 Clear class FP0_REGS.
16187 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16189 2001-03-08 DJ Delorie <dj@redhat.com>
16190 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16191 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16192 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16193 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16194 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16195 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16196 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16197 return value correctly for call_cookie.
16198 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16199 * config/sh/crt1.asm (start): Modified so as to call
16200 ___setup_argv_and_call_main.
16201 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16202 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16204 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16205 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16206 (STRIP_NAME_ENCODING): Use it.
16207 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16208 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16209 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16210 prepare_scc_operands().
16211 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16212 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16213 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16214 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16215 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16216 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16217 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16218 used in shcompact_incoming_args.
16219 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16221 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16223 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16224 Adjust accordingly.
16225 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16226 Simplify. Adjust. Add sanity check.
16227 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16229 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16231 (udivsi3, divsi3): Use them.
16232 (force_mode_for_call): New insn.
16233 (call, call_value, sibcall_value): Emit it before SHcompact
16235 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16236 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16237 call cookie is non-NULL before taking its value.
16238 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16239 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16240 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16241 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16243 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16244 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16245 temporary for stack adjusts. Use MACL and MACH to pass
16246 arguments to shcompact_incoming_args.
16247 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16249 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16250 (nested_trampoline): Load static chain address into r1.
16251 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16252 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16253 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16254 fp_arith_reg_operand().
16255 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16256 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16257 and use signed compares for them.
16258 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16259 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16260 ones properly aligned.
16261 (find_barrier): Account for extra alignment needed for 8-byte wide
16263 (machine_dependent_reorg): Require a label for the second 4-byte
16264 constant after an 8-byte one.
16265 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16267 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16268 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16269 last_float when switching float modes.
16270 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16271 auto-increment for general-purpose registers.
16272 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16274 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16276 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16277 registers for varargs.
16278 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16279 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16280 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16281 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16282 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16283 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16284 call_cookie accordingly.
16285 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16286 (SHCOMPACT_BYREF): Likewise.
16287 (SHCOMPACT_FORCE_ON_STACK): New macro.
16288 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16289 (sh_builtin_saveregs): Likewise.
16290 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16291 shcompact_incoming_args): Use new shift values. Support
16292 sequences of consecutive and non-consecutive pushes/pops.
16293 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16294 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16295 * config/sh/sh.h (TEXT_SECTION): Define.
16296 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16297 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16298 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16299 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16300 return values on FPU-enabled SHmedia.
16301 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16302 FPU-enabled SHmedia.
16303 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16304 value is returned in a non-FP reg and is not returned by
16306 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16308 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16309 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16310 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16311 quad-aligned to be passed by callee-copy reference.
16312 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16313 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16314 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16315 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16316 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16317 copying low-numbered FP regs to r7 and r8.
16318 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16319 FP regs to general-purpose regs only if the copy was passed on the
16321 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16322 copying FP reg to r9.
16323 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16324 copy FP regs to general-purpose regs only in outgoing calls.
16325 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16326 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16328 * config/sh/sh.h (struct sh_args): Document all fields.
16329 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16330 passed partially on the stack should not consider making
16332 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16333 stack_regs only for incoming calls. When passing FP args,
16334 make sure there are FP regs available before modifying
16336 (SHCOMPACT_BYREF): Pass double args in general-purpose
16337 registers by reference.
16338 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16339 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16340 attempt to generate sibcalls if the caller got any arguments
16342 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16343 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16344 to 8-byte boundaries.
16345 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16346 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16347 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16348 stored in the stack.
16349 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16350 for the offsets to have the ISA bit set.
16351 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16352 invocation. Use beq instead of bgt to mark end of sequence of
16354 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16355 bgt to mark end of sequence of stores.
16356 * config/sh/sh.c (arith_operand): Don't check whether
16357 CONST_OK_FOR_J for now.
16358 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16359 instead of long for conversion.
16360 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16361 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16362 before passing it to fprintf.
16363 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16364 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16365 Call set_fpscr before reading/writing SR.
16366 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16368 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16370 (FMOVD_WORKS): Define on SH5 with FPU.
16371 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16373 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16375 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16376 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16378 (ia_main_table): Ditto.
16379 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16380 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16381 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16382 the definitions from sh.h.
16383 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16385 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16386 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16387 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16388 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16389 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16390 Increment LABEL_NUSES.
16392 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16394 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16396 * config/sh/elf.h (SIZE_TYPE): Likewise.
16397 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16398 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16399 shcompact_incoming_args): Load switch table addresses using
16401 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16402 (NO_BUILTIN_SIZE_TYPE): Define.
16403 (SIZE_TYPE): Don't define.
16404 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16405 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16406 definition of __SH5__=32 for -m5-compact-nofpu.
16407 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16409 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16410 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16411 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16412 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16413 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16414 (INSN_LENGTH_ALIGNMENT): Likewise.
16415 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16416 * config/sh/sh.md (call, call_value, sibcall): Simplify
16417 copying of non-branch-target register.
16418 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16419 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16420 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16421 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16422 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16423 floating-point values as structs.
16424 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16425 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16426 general-purpose register.
16427 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16428 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16429 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16430 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16431 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16432 (ENCODE_SECTION_INFO): Enclose variables and constants in
16434 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16435 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16436 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16437 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16438 only for LABEL_REFs. For SYMBOL_REFs, prepend
16439 SH_DATALABEL_ENCODING to the symbol name.
16440 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16442 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16443 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16445 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16446 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16447 (DATALABEL_REF_P): Don't require CONST.
16448 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16450 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16451 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16453 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16454 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16455 Use shallow_copy_rtx and PUT_MODE to change the mode of
16456 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16457 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16458 on SHmedia using GENERAL_REGs.
16459 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16460 bltu_media_i): Fix reversion of conditions.
16461 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16462 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16463 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16464 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16465 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16466 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16467 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16468 (GCC_nested_trampoline): Likewise.
16469 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16470 * config/sh/sh.c (gen_datalabel_ref): Define.
16471 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16472 (INITIALIZE_TRAMPOLINE): Likewise.
16473 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16474 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16475 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16476 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16477 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16478 (ic_invalidate): Adjust for SH5.
16479 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16480 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16481 _nested_trampoline.
16482 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16483 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16484 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16485 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16486 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16487 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16488 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16489 * config/sh/sh.c (target_reg_operand): Match only target-branch
16490 registers and pseudos that aren't virtual registers.
16491 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16492 Copy operands that don't match target_reg_operand to pseudos.
16493 (call_media, call_value_media, sibcall_media): Use
16494 target_reg_operand instead of target_operand.
16495 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16496 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16497 * config/sh/sh.c (target_reg_operand): Match hardware registers
16498 other than branch-target registers.
16499 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16500 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16501 (fpscr_values) [SH5 == 32]: Define.
16502 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16503 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16504 Handle function addresses coming in SUBREGs.
16505 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16506 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16507 shcompact_return_trampoline): Use datalabel where appropriate.
16508 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16509 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16510 general-purpose register to copy one branch-target register to
16512 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16513 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16514 SYMBOL_REFs with VOIDmode.
16515 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16516 bltu_media_i): New insns.
16517 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16518 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16519 (INIT_CUMULATIVE_ARGS): Likewise.
16520 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16521 * machmode.def (V16SFmode): New mode.
16522 * c-common.c (type_for_mode): Support V2SF and V16SF.
16523 * tree.c (build_common_tree_nodes_2): Likewise.
16524 * tree.h (tree_index): Likewise.
16525 * calls.c (emit_call_1): Take args_so_far. Adjust all
16526 callers. Introduce CALL_POPS_ARGS.
16527 * tm.texi (CALL_POPS_ARGS): Document.
16528 * config/sh/crt1.asm: Implement in SHmedia mode.
16529 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16530 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16531 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16532 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16533 Implement divsi and udivsi in SHmedia mode. Introduce
16534 SHcompact trampolines.
16535 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16537 (regno_reg_class): Rewrite.
16538 (fp_reg_names): Remove.
16539 (sh_register_names, sh_additional_register_names): New.
16540 (print_operand): Added `u'. Support SUBREGs in addresses.
16541 Add parentheses around shifted CONSTs.
16542 (output_file_start): Output .mode and .abi directives.
16543 (shiftcosts, addsubcosts, multcosts): Adjust.
16544 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16545 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16546 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16547 bytes, not registers. Take into account the need for the
16548 SHcompact incoming args trampoline. Adjust all callers.
16549 (sh_expand_prologue): Take stack_regs into account. Call
16550 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16551 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16552 stack aligned as per SH5 ABI.
16553 (sh_builtin_saveregs): Support SH5 ABI.
16554 (sh_build_va_list, sh_va_start): Likewise.
16555 (initial_elimination_offset): Take alignment into account.
16556 Compute location of PR according to the SH5 stack frame.
16557 (arith_reg_operand): Reject branch-target registers.
16558 (shmedia_6bit_operand): New.
16559 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16560 (target_reg_operand): Match DImode only. Accept SUBREGs.
16561 (target_operand): New.
16562 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16563 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16564 SIBCALL_REGS for SHmedia.
16565 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16566 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16567 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16568 (TARGET_SWITCHES): New SH5 flags.
16569 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16570 VALID_REGISTER_P to disable unsupported registers.
16571 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16572 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16573 (FUNCTION_ARG_PADDING): Define.
16574 (FASTEST_ALIGNMENT): Adjust.
16575 (SH_REGISTER_NAMES_INITIALIZER): New.
16576 (sh_register_names): Declare.
16577 (DEBUG_REGISTER_NAMES): Define.
16578 (REGISTER_NAMES): Define based on sh_register_names.
16579 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16580 (sh_additional_register_names): Declare.
16581 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16582 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16583 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16584 (REGISTER_NATURAL_MODE): Define.
16585 (FIRST_PSEUDO_REGISTER): Adjust.
16586 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16587 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16588 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16589 (VECTOR_MODE_SUPPORTED_P): Define.
16590 (REG_CLASS_CONTENTS): Adjust.
16591 (SMALL_REGISTER_CLASSES): Adjust.
16592 (REG_ALLOC_ORDER): Adjust.
16593 (INDEX_REG_CLASS): Adjust.
16594 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16595 (CONST_OK_FOR_LETTER_P): Adjust.
16596 (PREFERRED_RELOAD_CLASS): Adjust.
16597 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16598 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16599 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16600 (FIRST_FP_PARM_REG): Adjust.
16601 (CALL_POPS_ARGS): Define.
16602 (FUNCTION_ARG_REGNO_P): Adjust.
16603 (struct sh_args): New fields.
16604 (GET_SH_ARG_CLASS): Adjust.
16605 (INIT_CUMULATIVE_ARGS): Adjust.
16606 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16607 (FUNCTION_ARG_ADVANCE): Adjust.
16608 (FUNCTION_ARG): Adjust.
16609 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16610 (FUNCTION_ARG_CALLEE_COPIES): Define.
16611 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16612 (STRICT_ARGUMENT_NAMING): Define.
16613 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16614 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16615 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16616 (SETUP_INCOMING_VARARGS): Adjust.
16617 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16618 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16619 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16620 (SUBREG_OK_FOR_INDEX_P): Adjust.
16621 (EXTRA_CONSTRAINT_S): Update.
16622 (EXTRA_CONSTRAINT_T): New.
16623 (EXTRA_CONSTRAINT): Adjust.
16624 (GO_IF_LEGITIMATE_INDEX): Adjust.
16625 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16626 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16627 (MOVE_MAX): Adjust.
16628 (MAX_MOVE_MAX): Define.
16630 (CONST_COSTS): Adjust.
16631 (REGISTER_MOVE_COST): Adjust.
16632 (BRANCH_COST): Adjust.
16633 (TEXT_SECTION_ASM_OP): Adjust.
16634 (DBX_REGISTER_NUMBER): Adjust.
16635 (ASM_OUTPUT_DOUBLE_INT): New.
16636 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16637 (PREDICATE_CODES): Adjust.
16638 (PROMOTE_MODE): Adjust.
16639 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16640 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16641 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16642 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16643 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16644 (TR0_REG, TR1_REG, TR2_REG): New.
16645 (XD0_REG): Renumber.
16646 (UNSPEC_COMPACT_ARGS): New.
16647 (type): Added pt and ptabs.
16648 (length): Default to 4 on SHmedia. Default pt length to 12
16649 and 20 on SHmedia32 and SHmedia64, respectively.
16650 (pt): New function unit.
16651 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16652 Add whitespace between operands of SHmedia instructions.
16654 (adddi3_media, addsi3_media): Adjust constraints.
16655 (subsi3) [SHmedia]: Force operand 1 into a register.
16656 (udivsi3_i1_media, udivsi3_i4_media): New.
16657 (udivsi3): Support SHmedia.
16658 (divsi3_i1_media, divsi3_i4_media): New.
16659 (divsi3): Support SHmedia.
16660 (anddi3, iordi3, xordi3): Adjust constraints.
16661 (zero_extendhidi2, zero_extendqidi2): New.
16662 (extendsidi2, extendhidi2, extendqidi2): New.
16663 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16664 (pop_e, pop_fpul, pop_4): Likewise.
16665 (movsi_media): Support FP and BT registers.
16666 (movsi_media_nofpu): New. Adjust splits to DImode.
16667 (lduw, ldub): Renamed to zero_extend* above.
16668 (movqi_media): Fix typo.
16669 (movdi_media): Support FP and BT registers.
16670 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16671 (movdi_const_32bit): New.
16672 (shori_media): Require immediate operand. Use `u' for output.
16673 (movdf_media, movsf_media): Simplified.
16674 (movdf_media_nofpu, movsf_media_nofpu): New.
16675 (movdf, movsf): Adjust
16676 (movv2sf, movv2sf, movv16sf): New.
16677 (beq_media, beq_media_i): Adjust constraints. Don't use
16678 scratch BT register.
16679 (bne_media, bne_media_i): Likewise.
16680 (bgt_media, bgt_media_i): Likewise.
16681 (bge_media, bge_media_i): Likewise.
16682 (bgtu_media, bgtu_media_i): Likewise.
16683 (bgeu_media, bgeu_media_i): Likewise.
16684 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16685 bunordered): Emit jump insn. Force operands to registers when
16687 (jump_media, jump): Simplify.
16688 (call_compact, call_compact_rettramp): New.
16689 (call_value_compact, call_value_compact_rettramp): New.
16690 (call_media, call_value_media): Simplify.
16691 (sibcall_compact, sibcall_media): New.
16692 (call, call_value): Adjust for SHmedia and SHcompact.
16693 (sibcall, sibcall_value, untyped_call): Likewise.
16694 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16695 (indirect_jump): Adjust for SHmedia.
16696 (casesi_jump_media): New.
16697 (nop): Re-enable for SHmedia.
16698 (call_site): Restrict to SH1.
16699 (casesi): Adjust for SHmedia.
16700 (casesi_shift_media, casesi_load_media): New.
16701 (return): Explicitly use PR register. Call return trampoline
16703 (return_i): Explicitly use PR register.
16704 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16705 (return_media): Adjust.
16706 (shcompact_incoming_args): New.
16707 (epilogue): Adjust.
16708 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16709 (movstrsi): Disable on SH5.
16710 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16711 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16712 (subsf3, subsf3_media): Likewise.
16713 (mulsf3, mulsf3_media, mac_media): Likewise.
16714 (divsf3, divsf3_media): Likewise.
16715 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16716 (floatsisf2, fux_truncsfsi2): Likewise.
16717 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16719 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16720 (cmpunsf_media, cmpsf): Likewise.
16721 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16722 (abssf2, abssf2_media): Likewise.
16723 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16724 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16725 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16726 (floatsidf2, fix_truncdfsi2): Likewise.
16727 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16729 (cmpeqdf_media, cmpgtdf_media): Likewise.
16730 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16731 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16732 (absdf2, absdf2_media): Likewise.
16733 (extendsfdf2, extendsfdf2_media): Likewise.
16734 (truncsfdf2, truncsfdf2_media): Likewise.
16735 * config/sh/sh64.h: New file.
16736 * config/sh/t-sh64: New file.
16737 * config/sh/shmedia.h: New file.
16738 * config/sh/ushmedia.h: New file.
16739 * config/sh/sshmedia.h: New file.
16740 * configure.in: Added sh64-*-elf.
16741 * configure: Rebuilt.
16742 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16743 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16744 (reg_class_from_letter): Use `b' for TARGET_REGS.
16745 (print_operand): Support `%M', `%m', `AND' and
16746 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16747 (andcosts): Adjust for SHmedia.
16748 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16750 (target_reg_operand): New function.
16751 * config/sh/sh-protos.h (target_reg_operand): Declare.
16752 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16753 FP registers on SH5.
16754 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16756 (TARGET_REGISTER_P): New macro.
16757 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16758 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16759 (EXTRA_CONSTRAINT_S): New macro.
16760 (EXTRA_CONSTRAINT): Adjust.
16761 (FLOAT_TYPE_SIZE): Define to 32.
16762 (Pmode): DImode on SHmedia.
16763 (CONST_COSTS): Adjust for SHmedia literals.
16764 (PREDICATE_CODES): Added target_reg_operand.
16765 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16766 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16767 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16768 (cmpdi): Accept SHmedia.
16769 (movdicc_false, movdicc_true): New insns.
16770 (movdicc): New expand.
16771 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16773 (addsi3_media): Match `S' constraint.
16774 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16775 (negdi2): Expand for SHmedia.
16776 (one_cmpldi2): New expand.
16777 (zero_extendsidi2): Change from expand to insn.
16778 (extendsidi2): Add constraints.
16779 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16780 LD/ST address. Fix SI immediate loading split.
16781 (movhi_media, movqi_media, lduw, ldub): New insns.
16782 (movhi, movqi): Accept SHmedia.
16783 (shori_media, movdi_media): Relax input constraints. Split
16784 symbolic constants.
16785 (movdf_media, movsf_media): New insn. New split to movdi.
16786 (movdf, movsf): Match on SHmedia.
16787 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16788 bgeu_media): New insns and splits. New insns with `_i' suffix.
16789 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16790 (bunordered): New expand.
16791 (jump_compact): Renamed from `jump'.
16792 (jump_media): New insn.
16793 (jump): New expand.
16794 (call_media, call_value_media): New insns.
16795 (call, call_value): Adjust.
16796 (indirect_jump_compact): Renamed from `indirect_jump'.
16797 (indirect_jump_media): New insn.
16798 (indirect_jump): New expand.
16799 (untyped_call, return): Accept SHmedia.
16800 (return_media): New insn.
16801 (prologue, epilogue, blockage): Accept SHmedia.
16802 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16803 (sunordered): New expand.
16804 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16805 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16806 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16807 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16808 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16809 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16810 abssf2_media): New insns.
16811 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16812 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16813 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16814 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16815 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16816 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16817 absdf2_media): New insns.
16818 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16819 (extendsfdf2_media, truncdfsf2_media): New insns.
16820 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16821 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16822 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16823 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16824 * config/sh/sh.md (adddi3): New expand.
16825 (adddi3_media, adddi3z_media): New insns.
16826 (adddi3_compact): Renamed from adddi3.
16827 (addsi3_media): Use add.l r63 to add constant zero.
16828 (subdi3): New expand.
16829 (subdi3_media): New insn.
16830 (subdi3_compact): Renamed from subdi3.
16831 (mulsidi3): New expand.
16832 (mulsidi3_media): New insn.
16833 (mulsidi3_compact): Renamed from mulsidi3.
16834 (umulsidi3): New expand.
16835 (umulsidi3_media): New insn.
16836 (umulsidi3_compact): Renamed from umulsidi3.
16837 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16838 (ashlsi3, ashrsi3, lshrsi3): Use them.
16839 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16840 (ashldi3, ashrdi3, lshrdi3): Use them.
16841 (zero_extendsidi2): New expand.
16842 (extendsidi2): New insn.
16843 (movsi_media): New insn. Split to movdi to load constants.
16844 (movsi): Enable for shmedia.
16845 (movdi_media): New insn. Use shori_media to load wide constants.
16846 (short_media): New insn.
16847 (movdi): Enable for shmedia.
16848 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16849 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16850 (SUBTARGET_CPP_SPEC): Added `!m5'.
16851 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16852 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16853 to all other SH variants.
16854 (TARGET_DEFAULT): Set to SH1_BIT.
16855 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16856 (BITS_PER_WORD): Raise to 64 on shmedia.
16857 (MAX_BITS_PER_WORD): Change to 64.
16858 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16859 (INT_TYPE_SIZE): Keep as 32.
16860 (UNITS_PER_WORD): Raise to 8 on shmedia.
16861 (MIN_UNITS_PER_WORD): Keep as 4.
16862 (POINTER_SIZE): Raise to 64 on shmedia.
16863 (CONST_OK_FOR_J): New macro.
16864 (CONST_OK_FOR_LETTER_P): Use it.
16865 (processor_type): Add PROCESSOR_SH5.
16866 * config/sh/sh.md: Conditionalize all expands, insns and
16867 splits to TARGET_SH1.
16869 (addsi3_compact): Renamed from...
16870 (addsi3): Now an expand.
16871 (addsi3_media, subsi3_media): New insns.
16872 (subsi3): Don't negate constants with SHmedia.
16874 * hooks.c: New file.
16875 * hooks.h: New file.
16876 * Makefile.in (HOOKS_H): New.
16877 (TARGET_DEF_H): Added $(HOOKS_H).
16878 (OBJS): Added hooks.o.
16879 (cfgcleanup.o, bb-reorder.o): Added target.h.
16880 (hooks.o): Added dependencies.
16881 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16882 (TARGET_INITIALIZER): this.
16883 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16884 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16885 * bb-reorder.c: Include target.h.
16886 (reorder_basic_blocks): Skip if cannot modify jumps.
16887 * cfgcleanup.c: Include target.h.
16888 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16890 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16892 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16893 Protect jump delay slot instructions with .set noreorder and
16896 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16898 * config/mips/mips.md (casesi_internal_di): Calculate
16899 the index into the target offset table correctly.
16901 2002-02-08 Richard Henderson <rth@redhat.com>
16903 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16904 * final.c (output_addr_const): Accept and discard SUBREG.
16905 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16906 mark them unknown instead.
16907 (simplify_subtraction): Handle RTX_UNKNOWN.
16908 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16910 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16912 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16914 2002-02-08 Richard Henderson <rth@redhat.com>
16916 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16918 2002-02-08 Andreas Jaeger <aj@suse.de>
16920 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16921 * config/i386/t-linux64: New file.
16923 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16925 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16926 * c-parse.in (compstmt): Clear last_expr_type.
16928 2002-02-07 Richard Henderson <rth@redhat.com>
16930 * loop.c (strength_reduce): Sink final_value when not
16933 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16935 * config/sparc/freebsd.h: Fix mismatched spec {.
16937 2002-02-07 Richard Henderson <rth@redhat.com>
16939 * cfgrtl.c: Include recog.h and insn-config.h.
16940 (keep_with_call_p): Fix general_operand invocation.
16941 * Makefile.in (cfgrtl.o): Update dependencies.
16943 2002-02-07 Kazu Hirata <kazu@hxi.com>
16945 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16946 comment. Accept HImode only if TARGET_H8300.
16948 2002-02-07 Eric Christopher <echristo@redhat.com>
16950 * config/mips/crtn.asm: Cleanup #ifdefs.
16952 2002-02-07 Eric Christopher <echristo@redhat.com>
16954 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16955 register 7 as RA instead of $31.
16956 * config/mips/crtn.asm: Ditto.
16957 * config/mips/mips.c (mips_move_2words): Add case for
16958 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16959 (compute_frame_size): Fix typo.
16960 (save_restore_insns): Ditto. Make documentation about using
16961 register $7 as return register more precise.
16962 (mips_expand_epilogue): Fix comment. Add code to work around not
16963 being able to add to the stack pointer directly.
16964 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16965 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16968 2002-02-07 Tom Rix <trix@redhat.com>
16970 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16971 immediates in ldu and stdu DS opcode field.
16972 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16973 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16974 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16976 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16978 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16979 offset for stack bias.
16981 2002-02-07 H.J. Lu <hjl@gnu.org>
16983 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16985 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16987 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16989 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16991 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16992 * i386.c (x86_order_regs_for_local_alloc): New global function.
16993 * i386.h (REG_ALLOC_ORDER): CLeanup.
16994 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16996 2002-02-07 Richard Henderson <rth@redhat.com>
16998 PR optimization/2463
16999 * alias.c (find_base_value): Recall base values for fixed hard regs.
17000 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17002 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17004 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17007 2002-02-06 Richard Henderson <rth@redhat.com>
17010 * stmt.c (resolve_operand_name_1): Take more care with mixed
17011 named and unnamed operands.
17013 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17014 Jan Hubicka <jh@suse.cz>
17016 * loop.c (remove_constant_addition): Avoid clobbering a shared
17019 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17021 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17022 * config/s390/t-linux64: New file.
17023 * config/s390/libgcc-glibc.ver: New file.
17025 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17027 * config/s390/linux64.h: Delete file.
17028 * config/s390/s390x.h: New file.
17029 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17030 as target header file.
17031 * config/s390/linux.h (TARGET_VERSION): Define depending on
17032 DEFAULT_TARGET_64BIT.
17033 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17034 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17035 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17036 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17037 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17038 (EXTRA_SPEC): New define.
17039 * config/s390/s390.h (TARGET_VERSION): Define depending on
17040 DEFAULT_TARGET_64BIT.
17041 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17043 2002-02-06 Jason Merrill <jason@redhat.com>
17045 * c-decl.c (finish_function): Warn about a non-void function with
17046 no return statement and no abnormal exit.
17047 (current_function_returns_abnormally): New variable.
17048 (start_function): Clear it.
17049 (struct c_language_function): Add returns_abnormally.
17050 (push_c_function_context): Save it.
17051 (pop_c_function_context): Restore it.
17052 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17053 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17054 an explicit return type.
17055 * c-tree.h: Declare current_function_returns_abnormally.
17056 (C_FUNCTION_IMPLICIT_INT): New macro.
17057 * c-typeck.c (build_function_call): Set it.
17058 (c_expand_return): Set current_function_returns_value even if the
17059 value is erroneous.
17061 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17064 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17065 unsafe for reevaluation.
17067 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17070 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17071 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17073 2002-02-06 Richard Henderson <rth@redhat.com>
17075 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17076 be a general_operand. Dest for function value must be a pseudo.
17078 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17080 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17081 as SYMBOL_REFs from the constant pool.
17083 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17085 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17086 passed by invisible reference.
17088 2002-02-05 Richard Henderson <rth@redhat.com>
17090 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17092 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17094 Implement using "base addresses" in insn operands as default.
17095 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17096 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17097 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17098 used to read the rtx value.
17099 (mmix_target_asm_function_epilogue): Fix spacing.
17100 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17101 (mmix_legitimate_address): Ditto.
17102 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17103 should be loaded with a GETA insn. Don't allocate needless extra
17104 char for nul termination and fix misleading comment.
17105 (mmix_print_operand_address): Handle constants if
17106 TARGET_BASE_ADDRESSES.
17107 (mmix_output_register_setting): Use base addressing if
17108 TARGET_BASE_ADDRESSES and the number of insns is 3.
17109 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17110 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17111 to use R as constraint, add LDA to match s.
17112 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17113 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17114 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17115 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17116 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17117 order with other fixed registers.
17118 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17119 other parameter/call-clobbered registers.
17120 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17121 -mbase-addresses, -mno-base-addresses.
17122 (MMIX Options): Ditto.
17124 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17126 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17128 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17130 * config/rs6000/altivec.h: Change elem to _S_elem.
17132 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17134 * config/netbsd.h (WCHAR_TYPE): Define.
17135 (WCHAR_TYPE_SIZE): Ditto.
17136 (WINT_TYPE): Ditto.
17137 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17138 (WCHAR_UNSIGNED): Ditto.
17139 (WCHAR_TYPE_SIZE): Ditto.
17140 (WINT_TYPE): Ditto.
17141 * config/arm/netbsd.h: Likewise.
17142 * config/i386/netbsd-elf.h: Likewise.
17143 * config/i386/netbsd.h: Likewise.
17144 * config/m68k/netbsd-elf.h: Likewise.
17145 * config/m68k/netbsd.h: Likewise.
17146 * config/ns32k/netbsd.h: Likewise.
17147 * config/sparc/netbsd.h: Likewise.
17148 * config/vax/netbsd.: Likewise.
17150 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17152 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17153 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17154 (TARGET_INITIALIZER): this.
17155 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17156 (BITFIELD_NBYTES_LIMITED): Markup fix.
17157 * tree.h (default_ms_bitfield_layout_p): Declare.
17158 (record_layout_info): Added prev_field.
17159 * tree.c (default_ms_bitfield_layout_p): New fn.
17160 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17161 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17162 * stor-layout.c: Include target.h.
17163 (start_record_layout): Initialize prev_field.
17164 (place_field): Handle MS bit-field layout, and disregard
17165 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17166 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17167 * Makefile.in (stor-layout.o): Adjust dependencies.
17169 2002-02-05 Jason Merrill <jason@redhat.com>
17171 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17173 2002-02-05 Andreas Jaeger <aj@suse.de>
17175 * crtstuff.c: Fix comments.
17177 2002-02-05 Richard Henderson <rth@redhat.com>
17180 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17181 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17184 * config/mips/mips.c (function_arg): Handle TImode.
17185 (function_arg_advance): Likewise.
17187 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17189 * config/rs6000/altivec.h (vec_step_help): Rename to
17192 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17194 * config/rs6000/altivec.h: Fix typos.
17196 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17198 * config/arm/netbsd.h: Correct a comment.
17200 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17202 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17203 building void typed builtins.
17205 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17206 (vec_step): Implement for C++.
17208 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17210 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17212 2002-02-04 Richard Henderson <rth@redhat.com>
17214 * combine.c (nonzero_bits): Re-introduce special case for
17215 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17217 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17219 * doc/extend.texi: Warn about unsupported usage of altivec
17222 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17223 (altivec_predicate_*): New.
17225 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17226 Add C++ version of vec_*() functions.
17228 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17229 (bdesc_2arg): Remove altivec predicates.
17230 (altivec_expand_builtin): Handle predicates.
17231 (altivec_init_builtins): Handle predicates.
17232 (altivec_expand_predicate_builtin): New.
17234 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17236 * pa.c (DO_FRAME_NOTES): Move forward.
17237 (store_reg): Revise handling of frame notes.
17238 (load_reg): Likewise.
17239 (set_reg_plus_d): Likewise.
17240 (hppa_expand_prologue): Likewise.
17241 (hppa_expand_epilogue): Likewise.
17243 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17245 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17247 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17249 PR c/4475, c++/3780:
17250 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17251 * c-common.h (SWITCH_TYPE): Define.
17252 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17253 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17254 Rename spareness variable to sparseness.
17255 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17256 if non-NULL instead of TREE_TYPE (orig_index).
17257 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17258 (expand_end_case): Define using expand_end_case_type.
17259 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17260 to expand_end_case_type.
17261 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17263 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17265 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17266 (BIGGEST_ALIGNMENT): Change to 128.
17268 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17270 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17272 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17274 * pa.md (call_internal_reg_64bit): Remove unused variable.
17276 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17278 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17280 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17281 * config/arm/arm.c (current_function_anonymous_args): Delete,
17282 replace uses with cfun->machine->uses_anonymous_args.
17283 (arm_reorg): Do not reset uses_anonymous_args.
17285 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17286 any geenral register.
17288 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17290 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17293 2002-02-04 Richard Henderson <rth@redhat.com>
17295 * combine.c (force_to_mode): Remove STACK_BIAS code.
17296 (nonzero_bits): Likewise. Replace sp/fp special case with
17297 REGNO_POINTER_ALIGN.
17299 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17300 (HARD_FRAME_POINTER_REGNUM): New.
17301 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17302 (FIXED_REGS, CALL_USED_REGS): Update.
17303 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17304 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17305 (HARD_REGNO_NREGS): Update for SFP.
17306 (STACK_POINTER_OFFSET): Include bias here ...
17307 (FIRST_PARM_OFFSET): ... not here.
17308 (STACK_BIAS): Remove.
17309 (INIT_EXPANDERS): New.
17310 (STARTING_FRAME_OFFSET): Do not include bias.
17311 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17312 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17313 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17314 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17315 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17316 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17317 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17318 (MUST_SAVE_REGISTER): Likewise.
17319 (sparc_flat_function_prologue): Likewise.
17320 (sparc_flat_function_epilogue): Likewise.
17321 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17322 (sparc_init_modes): SFP is GENERAL_REGS.
17323 (sparc_builtin_saveregs): SFP does not have bias applied.
17325 2002-02-04 Richard Henderson <rth@redhat.com>
17327 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17328 current_function_is_thunk.
17329 (alpha_sa_mask): Distinguish between current_function_is_thunk
17330 called from ASM_OUTPUT_MI_THUNK and not.
17331 (alpha_does_function_need_gp): Thunks always need gp.
17332 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17333 (alpha_output_mi_thunk_osf): New.
17334 * config/alpha/alpha-protos.h: Update.
17335 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17337 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17339 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17340 function types, not when they're taken away.
17342 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17344 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17345 CODE_LABEL and jump table when replacing a table jump with a
17348 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17350 * config/s390/s390-protos.h (legitimize_la_operand,
17351 s390_secondary_input_reload_class, s390_plus_operand,
17352 s390_expand_plus_operand): Add prototypes.
17354 config/s390/s390.c (s390_secondary_input_reload_class,
17355 s390_plus_operand, s390_expand_plus_operand): New functions.
17357 (struct s390_address): New member 'pointer'.
17358 (s390_decompose_address): Compute it.
17359 (legitimate_la_operand_p): Use it.
17360 (legitimize_la_operand): New function.
17361 (movti, movdi, movdf splitters): Call it.
17363 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17364 (PREDICATE_CODES): Add s390_plus_operand.
17366 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17367 (la_ccclobber): Allow GENERAL_REGS as output operand.
17369 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17370 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17371 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17373 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17375 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17376 register names for regular asm () construct.
17378 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17380 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17383 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17385 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17388 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17390 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17391 constant pool to be identical by string address and index.
17393 2002-02-04 Anthony Green <green@redhat.com>
17395 * output.h (SECTION_OVERRIDE): Define.
17396 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17398 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17400 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17401 by existing arm*-*-netbsd* (a.out) target.
17402 (ns32k-*-netbsdelf*): Likewise.
17403 (sparc-*-netbsdelf*): Likewise.
17404 (vax-*-netbsdelf*): Likewise.
17406 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17408 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17409 headers and libobjc headers.
17411 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17413 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17414 (_mingw.h): Remove duplicate include.
17416 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17418 * config.gcc: Set cpu_type to m68k for 68010, as well.
17419 (m68010-*-netbsdelf*): New...
17420 (m68k*-*-netbsdelf*): ...targets.
17421 * config/m68k/netbsd-elf.h: New file.
17423 2002-02-02 Kazu Hirata <kazu@hxi.com>
17425 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17427 2002-02-02 Kazu Hirata <kazu@hxi.com>
17429 * config/h8300/h8300.c (h8_push_ops): Move inside
17431 (h8_pop_ops): Likewise.
17432 (h8_move_ops): Likewise.
17434 2002-02-02 Kazu Hirata <kazu@hxi.com>
17436 * config/h8300/h8300.c (os_task): Make it static.
17437 (monitor): Likewise.
17438 (pragma_saveall): Likewise.
17440 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17442 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17443 constant is a valid sign-extension for Pmode.
17445 2002-02-02 Kazu Hirata <kazu@hxi.com>
17447 * config/h8300/h8300.c: Fix formatting.
17449 2002-02-02 Kazu Hirata <kazu@hxi.com>
17451 * config/h8300/h8300.md: Fix formatting.
17453 2002-02-02 Kazu Hirata <kazu@hxi.com>
17455 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17456 predicates of operands[1]. Split the patterns for each
17459 2002-02-02 Kazu Hirata <kazu@hxi.com>
17461 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17462 of operands[1] to register_operand.
17464 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17466 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17467 * cpphash.c (_cpp_init_hashtable): Similarly.
17468 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17469 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17470 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17471 (cpp_handle_option): Handle the new options.
17472 * cpplex.c (cpp_interpret_charconst): Use new flag.
17473 * cpplib.h (struct cpp_options): New member signed_char.
17474 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17475 (cpp_options): Handle -fsigned-char and -funsigned-char.
17476 (static_specs): Remove signed_char_spec.
17477 (do_spec1): Don't handle %c.
17478 * system.h: Poison SIGNED_CHAR_SPEC.
17479 * tradcif.y (yylex): Use flag_signed_char.
17480 * tradcpp.h (flag_signed_char): New.
17481 * tradcpp.c (flag_signed_char): New.
17482 (main): Handle new command-line options.
17483 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17485 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17486 * avr/avr.h: Remove old comments.
17487 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17488 (CC1_SPEC): Pass -fsigned-char if -mic*.
17489 (SIGNED_CHAR_SPEC): Remove.
17491 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17493 2002-02-01 Eric Christopher <echristo@redhat.com>
17495 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17496 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17497 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17498 (ASM_OUTPUT_REG_POP): Ditto.
17500 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17502 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17505 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17507 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17509 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17512 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17515 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17517 * cfganal.c: Include tm_p.h.
17518 (keep_with_call_p): Fix the test that determines if a register holds
17519 the return value of a call.
17521 2002-02-01 DJ Delorie <dj@redhat.com>
17523 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17524 we are given conflicting registers, switch to the other one we
17525 had allocated for us.
17526 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17527 as TImode so we know when the "other" register is available.
17529 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17531 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17534 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17536 * cfganal.c (keep_with_call_p): New function.
17537 (flow_call_edges_add): Prevent splitting a block between a call and
17538 a single-set instruction that should be kept in the same block.
17540 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17542 * doc/install.texi (avr): Update outdated URL.
17544 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17546 * config/stormy16/stormy16.md (pushqi): New.
17550 (movhi): Remove stack operands.
17552 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17553 nonimmediate_nonstack_operand.
17554 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17556 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17559 2002-01-31 Jason Merrill <jason@redhat.com>
17561 * Makefile.in (c-parse.c): Handle .output file.
17562 * objc/Make-lang.in (objc-parse.c): Likewise.
17564 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17566 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17567 the -me[lb] option is given. Don't output the default flag
17570 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17572 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17573 the primary source file; this has not been done yet.
17574 * c-decl.c (c_expand_body): Reset input_filename from
17575 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17577 2002-01-31 Kazu Hirata <kazu@hxi.com>
17579 * rtlanal.c (subreg_regno_offset): Do not use
17580 SUBREG_REGNO_OFFSET.
17581 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17582 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17584 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17586 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17587 version rather than GNATS version in --version output.
17589 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17591 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17592 when copying back from a temporary.
17594 2002-01-30 Richard Henderson <rth@redhat.com>
17596 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17597 and new_dest are the same.
17599 2002-01-30 Richard Henderson <rth@redhat.com>
17602 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17603 * rtl.c (note_insn_name): Update.
17604 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17605 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17606 to perform loop rotation.
17607 (expand_exit_loop_top_cond): New.
17608 * tree.h (expand_exit_loop_top_cond): Declare it.
17609 * c-semantics.c (genrtl_while_stmt): Use it.
17610 (genrtl_for_stmt): Likewise.
17612 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17614 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17615 arguments to 64-bit boundaries on 64-bit ABIs.
17617 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17619 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17621 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17623 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17626 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17628 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17629 * config/sparc/sparc_bi.h: Remove file.
17630 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17632 2002-01-30 Richard Henderson <rth@redhat.com>
17634 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17636 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17638 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17640 2002-01-30 Jason Merrill <jason@redhat.com>
17642 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17643 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17644 (reg_save): Use DW_CFA_offset_extended_sf instead.
17646 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17648 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17650 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17653 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17655 * rs6000.md ("*call_value_local32"): Remove constraints.
17656 ("*call_value_local64"): Same.
17657 ("*call_value_indirect_nonlocal_aix32"): Same.
17658 ("*call_value_nonlocal_aix32"): Same.
17659 ("*call_value_indirect_nonlocal_aix64"): Same.
17660 ("*call_value_nonlocal_aix64"): Same.
17661 ("*call_value_nonlocal_sysv"): Same.
17663 2002-01-29 Richard Henderson <rth@redhat.com>
17665 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17667 2002-01-29 Richard Henderson <rth@redhat.com>
17669 * expr.c (force_operand): Ignore flag_pic for detecting pic
17671 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17672 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17673 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17674 instead of open-coded loop.
17675 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17676 be fixed when in use.
17678 2002-01-29 Richard Henderson <rth@redhat.com>
17680 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17681 * sched-rgn.c (propagate_deps): Update them.
17682 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17683 clobbers list when either gets too long.
17685 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17687 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17688 and INDEX_REGS the same as GENERAL_REGS.
17689 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17691 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17693 * tree.c (build_nonstandard_integer_type): Correct prototype.
17695 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17697 * config/s390/s390.md (movstrsico, movstrdix_64,
17698 movstrsix_31): Remove, replace by ...
17699 (movstrdi_short, movstrsi_short, movstrdi_long,
17700 movstrsi_long): ... these. New.
17701 (movstrdi, movstrsi): Adapt.
17703 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17704 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17705 Remove unnecessary CC clobber.
17706 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17707 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17709 (divmoddi4): Don't partially initialize TImode register.
17711 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17713 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17715 2002-01-29 Richard Henderson <rth@redhat.com>
17717 * flow.c (print_rtl_and_abort): Remove.
17718 (print_rtl_and_abort_fcn): Remove.
17719 (verify_local_live_at_start): Use dump_bb instead.
17720 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17721 (verify_wide_reg_1): Return 2 on mode test failure.
17723 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17725 PR c/3325, c/3326, c/2511, c/3347
17726 * c-decl.c (enum_decl_context): Remove BITFIELD.
17727 (grokdeclarator): Take bitfield width as an input.
17728 Ensure bitfields are given the correct type. Perform
17729 bitfield width validation with build_bitfield_integer_type
17730 rather than waiting for finish_struct.
17731 (grok_typename, grok_typename_in_parm_context, start_decl,
17732 push_parmdecl, grokfield, start_function): Update calls to
17734 (build_bitfield_integer_type): New function.
17735 (finish_struct): Move bitfield validation to grokdeclarator
17736 and build_bitfield_integer_type.
17737 * tree.c (build_nonstandard_integer_type): New function.
17738 * tree.h (build_nonstandard_integer_type): New prototype.
17740 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17742 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17745 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17746 don't ignore unrecognized -W* options.
17747 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17748 * cpplib.h (cpp_handle_option): Adjust prototype.
17749 * c-decl.c (c_decode_options): Pass 0 as last argument to
17753 * gcc.c (cpp_unique_options): Split from cpp_options.
17754 (cpp_options): Source cpp_unique_options.
17755 (default_compilers): Use cpp_unique_options instead of cpp_options
17756 when used together with cc1_options.
17757 (static_specs): Add cpp_unique_options.
17758 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17759 when used together with cc1_options.
17761 2002-01-29 Kazu Hirata <kazu@hxi.com>
17763 * config/h8300/h8300-protos.h: Update the prototype of
17765 * config/h8300/h8300.c (output_a_shift): Remove an unused
17766 argument 'insn'. Remove redundant code.
17767 * config/h8300/h8300.md: Adust to the new prototype of
17770 2002-01-29 Kazu Hirata <kazu@hxi.com>
17772 * config/h8300/h8300-protos.h: Update the prototypes of
17773 emit_a_rotate and expand_a_rotate.
17774 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17775 first argument to 'enum rtx_code'.
17776 (expand_a_rotate): Likewise.
17778 2002-01-28 Kazu Hirata <kazu@hxi.com>
17780 * config/h8300/h8300-protos.h: Update the prototype of
17782 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17784 * config/h8300/h8300.md: Adjust to the new prototype.
17786 2002-01-28 Kazu Hirata <kazu@hxi.com>
17788 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17791 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17793 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17794 is a fixed register before returning pic_offset_table_rtx.
17795 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17796 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17798 2002-01-28 Jason Merrill <jason@redhat.com>
17800 * dwarf2.h: Sync with src version.
17802 2002-01-28 Paul Koning <pkoning@equallogic.com>
17804 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17805 BT_FN_VOID_PTR_VAR.
17806 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17807 * doc/extend.texi (__builtin_prefetch): Update documentation:
17808 first argument is now const void ptr.
17810 2002-01-28 Kazu Hirata <kazu@hxi.com>
17812 * config/h8300/h8300-protos.h: Remove an unused prototype.
17814 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17816 * toplev.c (lang_independent_init): Round up identifier size.
17818 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17820 * config.gcc: Revert previous change.
17822 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17824 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17826 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17828 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17829 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17830 other non-elf netbsd config frags.
17831 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17832 collect2 will does that.
17833 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17834 shared-lib frobbing will work.
17836 2002-01-28 Kazu Hirata <kazu@hxi.com>
17838 * config/h8300/h8300.h: Fix formatting.
17839 * config/h8300/h8300.md: Likewise.
17841 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17843 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17844 the old, removed AAA_standards fix.
17845 * fixinc/fixincl.x: Rebuilt.
17847 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17849 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17850 atexit call in crtbegin, hooked in after call to frame_dummy;
17851 register EH before registering __fini__start.
17853 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17855 * config/rs6000/altivec.h: Remove spurious semicolons.
17857 2002-01-27 Kazu Hirata <kazu@hxi.com>
17859 * config/h8300/h8300.md: Replace dead bit extraction patterns
17860 with ones that work.
17862 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17864 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17865 if not STRICT_ALIGNMENT.
17866 * rtl.h (MEM_ALIGN): Likewise.
17868 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17870 * doc/invoke.texi (-fdump-translation-unit): Revert this
17871 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17873 2002-01-27 Kazu Hirata <kazu@hxi.com>
17875 * config/h8300/h8300.md (define_constants): New.
17876 (anonymous patterns) Use defined constants appropriately.
17878 2002-01-27 Kazu Hirata <kazu@hxi.com>
17880 * config/h8300/h8300.c (function_arg): Remove redundant code.
17882 2002-01-26 Richard Henderson <rth@redhat.com>
17884 * sched-deps.c (reg_pending_uses_head): New.
17885 (reg_pending_barrier): Rename from reg_pending_sets_all.
17886 (find_insn_list): Don't mark inline.
17887 (find_insn_mem_list): Remove.
17888 (add_dependence_list, add_dependence_list_and_free): New.
17889 (flush_pending_lists): Replace only_write param with separate
17890 for_read and for_write parameters. Update all callers. Use
17891 add_dependence_list_and_free.
17892 (sched_analyze_1): Do not add reg dependencies here; just set
17893 the pending bits. Use add_dependence_list.
17894 (sched_analyze_2): Likewise.
17895 (sched_analyze_insn): Replace schedule_barrier_found with
17896 reg_pending_barrier. Add all dependencies for pending reg
17897 uses, sets, and clobbers.
17898 (sched_analyze): Don't add reg dependencies for calls, just
17899 set pending bits. Use regs_invalidated_by_call. Treat
17900 sched_before_next_call as a normal list, not a fake insn.
17901 (init_deps): No funny init for sched_before_next_call.
17902 (free_deps): Free pending mems lists. Don't zero reg_last.
17903 (init_deps_global): Init reg_pending_uses.
17904 (finish_deps_global): Free it.
17905 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17906 (find_insn_mem_list): Remove.
17907 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17908 (propagate_deps): Use them. Zero temp mem lists.
17910 2002-01-26 Richard Henderson <rth@redhat.com>
17912 * Makefile.in (CRTSTUFF_CFLAGS): New.
17913 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17914 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17915 crtstuff.c instead of alpha assembly version.
17916 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17917 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17918 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17919 (__do_global_dtors_aux): Mark used.
17920 (frame_dummy, __do_global_ctors_aux): Mark used.
17921 (fini_dummy, init_dummy): Remove.
17923 * config/alpha/crtbegin.asm: Remove file.
17924 * config/alpha/crtend.asm: Remove file.
17925 * config/alpha/t-crtbe: Remove file.
17926 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17927 (LINK_EH_SPEC): New.
17929 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17930 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17931 calling constructors.
17932 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17934 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17935 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17936 CRT_END_INIT_DUMMY hack.
17937 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17938 FORCE_{INIT,FINI}_SECTION_ALIGN.
17940 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17941 FORCE_{INIT,FINI}_SECTION_ALIGN.
17943 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17944 invocation sequence.
17945 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17947 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17948 (FORCE_CODE_SECTION_ALIGN): New.
17950 2002-01-26 Richard Henderson <rth@redhat.com>
17952 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17954 2002-01-26 Richard Henderson <rth@redhat.com>
17956 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17957 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17959 2002-01-26 Kazu Hirata <kazu@hxi.com>
17961 * config/h8300/h8300.md: Remove bit extraction patterns that
17962 cannot be triggered.
17963 Restrict each bit extraction pattern to a variant on which the
17966 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17968 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17970 2002-01-26 Kazu Hirata <kazu@hxi.com>
17972 * config/h8300/h8300.md: Remove bit test patterns that cannot
17974 Restrict each bit test pattern to a variant on which the
17977 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17979 * builtins.c (expand_builtin_strncat): Remove redundant check for
17982 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17984 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17986 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17989 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17991 * dbxout.c (dbxout_init): Use assemble_name rather than just
17992 stripping off the first character.
17993 (dbxout_source_file): Likewise.
17995 2002-01-25 DJ Delorie <dj@redhat.com>
17997 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17998 using rtx_equal_p, not by comparing pointers.
18000 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18002 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18003 for PIC_OFFSET_TABLE_REGNUM.
18004 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18006 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18008 * config.gcc (x86_64-*-freebsd*): New target.
18009 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18011 (i[34567]86-*-freebsd*): Don't include svr4.h.
18012 * config/i386/freebsd64.h: New file.
18014 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18016 * config/alpha/x-vms (version): Make static.
18018 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18019 in previous checkin.
18021 * Makefile.in (install-headers-cp): New target.
18022 * config.gcc (alpha-dec-*vms*): Install headers with
18025 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18027 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18030 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18032 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18033 of compare_tree_int.
18034 (expand_builtin_strncat): Likewise.
18035 * c-decl.c (finish_struct): Use tree_low_cst.
18036 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18037 * tree.c (compare_tree_int): Likewise.
18039 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18041 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18042 adjustments even if they are implemented by more than two insns.
18044 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18046 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18047 * df.h (struct ref): Kill B.
18048 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18050 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18051 * flow.c (propagate_one_insn): Use it.
18052 (mark_used_regs): Handle NIL.
18054 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18056 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18059 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18061 * rs6000.md (prefetch): Make address V4SI mode so that the address
18062 is restricted to legitimate form for instruction.
18064 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18066 * doc/install.texi (xtensa-*-elf): New target.
18067 (xtensa-*-linux*): New target.
18068 * doc/contrib.texi: Add myself.
18070 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18072 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18073 purpose register to hold an SImode (or smaller) value.
18075 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18077 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18079 * crtstuff.c: Likewise.
18081 2002-01-25 Kazu Hirata <kazu@hxi.com>
18083 * config/h8300/h8300.md (negation patterns): Tighten
18084 predicates to register_operand.
18086 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18088 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18091 * builtins.c (expand_builtin_prefetch): Same.
18093 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18095 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18098 2002-01-24 Kazu Hirata <kazu@hxi.com>
18100 * config/h8300/h8300.c (print_operand): Remove support for
18101 operand character 'A'.
18102 * config/h8300/h8300.md (three anonymous patterns): Replace
18103 operand character 'A' with either 'T' or 'S'.
18105 2002-01-24 Kazu Hirata <kazu@hxi.com>
18107 * config/h8300/h8300.c (print_operand): Remove support for
18108 operand character 'U'.
18110 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18112 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18114 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18116 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18117 values to be assigned to the stack pointer.
18119 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18121 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18122 to const_double needs to be done right for big-endian systems.
18124 2002-01-24 Jason Merrill <jason@redhat.com>
18127 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18128 to can_throw_internal.
18130 2002-01-23 Richard Henderson <rth@redhat.com>
18132 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18133 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18135 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18137 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18138 (symGOT2reg): Use them, then set as GOT value as unchanging.
18139 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18140 as a temporary, if possible.
18141 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18142 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18144 2002-01-23 Kazu Hirata <kazu@hxi.com>
18146 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18147 accept to accept 0x80 as operands[2].
18149 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18151 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18153 2002-01-23 Richard Henderson <rth@redhat.com>
18155 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18157 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18159 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18160 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18163 2002-01-23 Richard Henderson <rth@redhat.com>
18165 * expr.c (move_by_pieces_1): Extend size before negation.
18167 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18168 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18169 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18170 * config/m68k/t-m68kelf: Likewise.
18172 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18174 * config/xtensa/elf.h: New file.
18175 * config/xtensa/lib1funcs.asm: New file.
18176 * config/xtensa/lib2funcs.S: New file.
18177 * config/xtensa/linux.h: New file.
18178 * config/xtensa/t-xtensa: New file.
18179 * config/xtensa/xtensa-config.h: New file.
18180 * config/xtensa/xtensa-protos.h: New file.
18181 * config/xtensa/xtensa.c: New file.
18182 * config/xtensa/xtensa.h: New file.
18183 * config/xtensa/xtensa.md: New file.
18184 * config.gcc (xtensa-*-elf*): New target.
18185 (xtensa-*-linux*): New target.
18186 * cse.c (canon_hash): Compare rtx pointers instead of register
18187 numbers. This is required for the Xtensa port.
18188 * integrate.c (copy_insn_list): Handle case where the static
18189 chain is in memory and the memory address has to be copied to
18191 * doc/invoke.texi (Option Summary): Add Xtensa options.
18192 (Xtensa Options): New node.
18193 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18195 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18197 * diagnostic.c (internal_error): Do ICE suppression only
18198 when ENABLE_CHECKING is not defined.
18200 * c-typeck.c (require_complete_type): Return error_mark_node
18201 if type is error_mark_node.
18203 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18205 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18206 -Os and issue a warning.
18208 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18210 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18211 current (lack of) need for host configuration by hand.
18213 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18214 references. Documentation of some target macros moved from
18215 hostconfig.texi to tm.texi.
18217 2002-01-23 Will Cohen <wcohen@redhat.com>
18219 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18222 2002-01-23 Kazu Hirata <kazu@hxi.com>
18224 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18227 2002-01-23 Jason Merrill <jason@redhat.com>
18229 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18231 * function.c (assign_parms): Don't put args of inline functions
18232 into registers when not optimizing.
18234 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18236 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18237 (prologue_use): New pattern.
18238 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18239 preference to gen_rtx_USE.
18240 (thumb_expand_prologue): Use gen_prologue_use in preference to
18242 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18245 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18247 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18249 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18252 * doc/extend.texi: Correct documentation of __alignof__.
18254 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18256 * params.h: Rename arguments of DEFPARAM so that it will be
18257 recognized as a translation keyword.
18259 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18261 * extend.texi: Document altivec functions.
18262 Fix N-bit adjectives in X86 builtin documentation.
18264 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18266 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18267 auto_inc_dec values.
18269 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18271 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18273 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18275 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18277 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18279 2002-01-22 Richard Henderson <rth@redhat.com>
18281 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18282 copy_insn not copy_rtx.
18284 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18286 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18287 "nonzero" as that might add "1" bits. Ensure "constop" is
18288 properly sign extened.
18289 (force_to_mode): Tweak for sign extended constop.
18291 2002-01-22 Richard Henderson <rth@redhat.com>
18293 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18294 for_each_rtx instead of assuming we're already looking at the MEM.
18295 (split_small_symbolic_mem_operand): Likewise.
18296 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18297 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18299 2002-01-22 Richard Henderson <rth@redhat.com>
18301 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18302 sequence number for the literal.
18303 (divmoddi_internal_er): Likewise.
18305 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18308 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18309 in LIBICONV variable.
18310 * configure: Regenerated.
18312 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18314 * dependence.c (build_def_use): Remove array_idx.
18316 * dwarfout.c (last_filename): Remove.
18317 (output_compile_unit_die): Remove last_filename.
18319 2002-01-22 Roger Sayle <roger@eyesopen.com>
18320 Richard Henderson <rth@redhat.com>
18323 * fold-const.c (fold): Optimize unsigned comparisons against
18324 UINT_MAX (and similar unsigned constants).
18326 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18328 * Makefile.in (loop.o): Depend on OPTABS_H.
18329 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18330 against the predicate.
18333 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18334 for the address operand.
18336 2002-01-22 Richard Henderson <rth@redhat.com>
18338 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18340 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18343 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18344 preprocessor flags.
18346 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18348 * config.gcc (x86_64-*-netbsd*): New target.
18349 * config/i386/netbsd64.h: New file.
18351 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18353 * regrename.c (kill_value): Fix typo.
18355 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18357 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18359 * config/rs6000/rs6000.h: Same.
18361 * function.c (instantiate_virtual_regs): Remove
18362 STARTING_FRAME_PHASE.
18363 (assign_stack_local_1): Same.
18364 Calculate frame phase.
18366 2002-01-22 Nick Clifton <nickc@redhat.com>
18368 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18369 variable declaration to outer scope in order to simplify
18371 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18372 arm_hard_regno_mode_ok.
18373 * config/arm/arm-protos.h: Add a prototype for
18374 arm_hard_regno_mode_ok.
18375 * config/arm/arm.c (soft_df_operand): Remove now redundant
18376 check for DImode values using IP_REGNUM.
18377 (nonimmediate_soft_df_operand): Remove now redundant check for
18378 DImode values using IP_REGNUM.
18379 (arm_hard_regno_mode_ok): New function. New check: make sure
18380 that DImode values are not stored in IP_REGNUM.
18382 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18384 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18386 2002-01-22 Jason Merrill <jason@redhat.com>
18388 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18389 consistency if this COMPOUND_STMT is scoped.
18391 2002-01-22 Kazu Hirata <kazu@hxi.com>
18393 * predict.c: Fix formatting.
18394 * print-tree.c: Likewise.
18395 * protoize.c: Likewise.
18396 * real.h: Likewise.
18398 * sbitmap.h: Likewise.
18399 * scan.c: Likewise.
18400 * sched-deps.c: Likewise.
18401 * sched-vis.c: Likewise.
18402 * sdbout.c: Likewise.
18403 * sibcall.c: Likewise.
18405 * ssa-ccp.c: Likewise.
18406 * ssa-dce.c: Likewise.
18407 * stmt.c: Likewise.
18408 * stor-layout.c: Likewise.
18409 * system.h: Likewise.
18411 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18413 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18414 if fits in bounds of base type.
18416 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18417 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18418 (add_bound_info, default): If can't find a context, make a
18420 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18422 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18424 * c-typeck.c (parser_build_binary_op): If result from
18425 build_binary_op is ERROR_MARK just return error_mark_node without
18426 further processing.
18428 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18430 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18431 Split a.out-specific bits into...
18432 * config/netbsd-aout.h: ...this.
18433 * config/netbsd-elf.h: New file.
18434 * config/alpha/netbsd-elf.h: Remove.
18435 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18436 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18437 (STARTFILE_SPEC): Remove redundant definition.
18438 (ENDFILE_SPEC): Likewise.
18439 (LINK_SPEC): Likewise.
18440 (CPP_SPEC): Likewise.
18441 (ASM_SPEC): Likewise.
18442 (LIB_SPEC): Likewise.
18443 (SWITCH_TAKES_ARG): Likewise.
18444 (TARGET_MEM_FUNCTIONS): Likewise.
18445 (CPP_PREDEFINES): Redefine.
18446 (ASM_FINAL_SPEC): Remove redefinition.
18447 (ASM_COMMENT_START): Redefine.
18448 (FUNCTION_PROFILER): Define.
18449 (TARGET_VERSION): Redefine.
18450 Comment and formatting cleanup.
18451 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18452 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18453 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18454 big- or little-endian.
18455 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18456 * config.gcc (*-*-netbsd*): Add definitions common to all
18458 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18459 gnu_ld definitions. Add netbsd-elf.h to and remove
18460 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18461 tmake_file, and don't lose previous tmake_file contents.
18462 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18463 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18464 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18465 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18466 (mipsel-*-netbsd*): Rename this to...
18467 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18468 mips/little.h to tm_file for mips*el-*.
18469 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18470 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18471 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18473 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18475 * pa-protos.h (reg_before_reload_operand): New function prototype.
18476 * pa.c (reg_before_reload_operand): New function implementation.
18477 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18478 contraints to "*m".
18480 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18482 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18484 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18486 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18487 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18488 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18489 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18490 (ENDFILE_SPEC): Undefine.
18491 (STARTFILE_SPEC): Redefine for PA.
18493 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18495 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18497 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18499 * config.gcc: Add entries to supported PowerPC --with-cpu
18502 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18504 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18505 true for 64-bit mode only SSE registers in 32-bit mode.
18507 2002-01-21 Kazu Hirata <kazu@hxi.com>
18509 * unwind-dw2.c: Fix formatting.
18510 * unwind-dw2-fde.c: Likewise.
18511 * unwind-dw2-fde.h: Likewise.
18512 * unwind-pe.h: Likewise.
18513 * varasm.c: Likewise.
18514 * varray.h: Likewise.
18516 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18518 Remove workaround for register stack overwrite bug in mmix.
18519 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18520 support for TARGET_REG_STACK_FILL_BUG.
18521 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18522 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18524 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18525 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18526 -mno-reg-stack-fill-bug-workaround.
18527 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18528 machine member has_call_without_parameters.
18529 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18530 -mreg-stack-fill-bug-workaround and
18531 -mno-reg-stack-fill-bug-workaround.
18532 (MMIX Options): Ditto.
18534 2002-01-21 Kazu Hirata <kazu@hxi.com>
18536 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18538 Remove redundant code.
18540 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18542 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18543 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18544 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18545 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18546 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18547 out target macro definitions and non-target-specific comments
18548 mostly taken from old versions of the manual.
18550 2002-01-20 Kazu Hirata <kazu@hxi.com>
18552 * config/h8300/h8300.h: Fix comment formatting.
18553 * config/ia64/aix.h: Likewise.
18554 * config/ia64/ia64-protos.h: Likewise.
18555 * config/ia64/ia64.c: Likewise.
18556 * config/ia64/ia64.h: Likewise.
18557 * config/ia64/ia64intrin.h: Likewise.
18558 * config/ia64/linux.h: Likewise.
18559 * config/ia64/unwind-aix.c: Likewise.
18560 * config/ia64/unwind-ia64.c: Likewise.
18562 2002-01-20 Kazu Hirata <kazu@hxi.com>
18564 * config/h8300/h8300.c: Revise comments about shift code.
18566 2002-01-20 Kazu Hirata <kazu@hxi.com>
18568 * config/h8300/h8300.c (function_arg): Update a comment.
18570 2002-01-20 Kazu Hirata <kazu@hxi.com>
18572 * config/h8300/h8300.md: Update the comments at the beginning
18575 2002-01-20 Kazu Hirata <kazu@hxi.com>
18577 * config/i370/i370.c: Fix comment formatting.
18578 * config/i370/i370.h: Likewise.
18579 * config/i370/i370.md: Likewise.
18580 * config/i370/linux.h: Likewise.
18582 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18584 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18586 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18587 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18588 in incomplete case.
18590 2002-01-20 Graham Stott <grahams@redhat.com>
18592 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18594 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18596 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18598 2002-01-19 Tom Rix <trix@redhat.com>
18600 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18602 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18604 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18606 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18607 STARTING_FRAME_PHASE.
18608 (STARTING_FRAME_PHASE): New.
18609 (instantiate_virtual_regs): Check saneness of
18610 STARTING_FRAME_PHASE.
18612 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18614 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18616 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18618 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18620 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18621 be used for bootstrapping GCC 3.0.
18623 2002-01-18 Kazu Hirata <kazu@hxi.com>
18625 * config/h8300/h8300.md: Fix an insn length.
18627 2002-01-18 Kazu Hirata <kazu@hxi.com>
18629 * bitmap.h: Fix comment formatting.
18630 * combine.c: Likewise.
18631 * cppfiles.c: Likewise.
18632 * c-pragma.h: Likewise.
18633 * c-typeck.c: Likewise.
18635 * dwarf2out.c: Likewise.
18636 * function.c: Likewise.
18638 * genattrtab.c: Likewise.
18639 * gthr-win32.h: Likewise.
18640 * haifa-sched.c: Likewise.
18641 * predict.c: Likewise.
18642 * rtlanal.c: Likewise.
18644 * unwind-dw2-fde.h: Likewise.
18645 * unwind-pe.h: Likewise.
18646 * vmsdbgout.c: Likewise.
18648 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18650 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18651 if type_required and passed decl.
18653 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18655 * config.gcc (cpu_type): Include altivec.h in powerpc
18659 * config/rs6000/altivec.h: New.
18661 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18663 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18664 handling information.
18665 * doc/trouble.texi (Interoperation): Add libstdc++ information
18667 (Misunderstandings): Add template instantiation and static template
18668 member information for AIX.
18670 2002-01-17 Jason Merrill <jason@redhat.com>
18672 * dbxout.c (dbxout_type): Support const and volatile.
18674 * except.c (add_partial_entry): Remove backwards compatibility code.
18675 (end_protect_partials): Likewise.
18677 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18679 * config/ia64/ia64.md (prologue_use): New.
18680 * config/ia64/ia64.c (ia64_expand_prologue): Use
18681 gen_prologue_use instead of gen_rtx_USE.
18682 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18683 as CODE_FOR_pred_rel_mutex.
18684 (ia64_sched_reorder2): Likewise.
18686 2002-01-16 Eric Christopher <echristo@redhat.com>
18688 * config/mips/r3900.h: Reformat.
18689 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18690 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18691 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18692 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18693 * config/mips/t-elf: Remove mips3 multilib.
18695 2002-01-16 H.J. Lu <hjl@gnu.org>
18697 * config/mips/linux.h: Include "mips/abi64.h".
18699 2002-01-16 H.J. Lu <hjl@gnu.org>
18701 * config/mips/t-linux: New.
18703 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18705 * config/mips/linux.h: Don't include "gofast.h".
18706 (INIT_SUBTARGET_OPTABS): Removed.
18708 2002-01-16 Kazu Hirata <kazu@hxi.com>
18710 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18712 * config/h8300/h8300.c: Likewise.
18713 * config/h8300/h8300.md: Likewise.
18715 2002-01-16 Kazu Hirata <kazu@hxi.com>
18717 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18718 spaces after an opcode name.
18719 (pushqi1_h8300hs): Likewise.
18720 (pushhi1_h8300hs): Likewise.
18722 2002-01-16 Kazu Hirata <kazu@hxi.com>
18724 * doc/extend.texi: Replace "option" with "attribute"
18727 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18729 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18730 (and:DI () (const_int -8)).
18731 (split_small_symbolic_mem_operand): Split
18732 (mem (and:DI () (const_int -8)).
18734 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18737 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18738 same way as TYPE_IMUL.
18739 (ultrasparc_sched_reorder): Likewise.
18740 * config/sparc/sparc.md (type): Add comment to update
18741 ultrasparc_sched_reorder when making changes.
18743 2002-01-16 Kazu Hirata <kazu@hxi.com>
18745 * doc/invoke.texi: Change the dump file name of block
18746 reordering pass from 28.bbro to 29.bbro.
18747 Mention -dk option.
18749 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18751 * i386.md (minsf splitter): Fix pasto.
18753 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18755 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18756 to frame pointer initialisation instruction.
18757 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18758 initialisation instruction.
18759 (soft_df_operand): Do not accept the IP register.
18760 (nonimmediate_soft_df_operand): Do not accept the IP register.
18762 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18765 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18766 MASK_V8 being both set.
18768 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18770 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18771 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18772 config/s390/s390.md (call, call_value): Add GOT register to
18773 CALL_INSN_FUNCTION_USAGE where needed.
18774 (call_exp, call_value_exp): New.
18776 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18778 * config/arm/arm.c: General formatting tidy up.
18780 2002-01-16 Graham Stott <grahams@redhat.com>
18782 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18783 cast and when casting an integer literal to "rtx" pointer.
18784 (expand_call): Likewise.
18785 * flow.c (try_pre_increment): Likewise.
18786 (find_use_as_address): Likewise.
18787 * integrate.c (expand_iline_function): Likewise.
18788 * regmove.c (try_auto_increment): Likewise.
18790 2002-01-16 Graham Stott <grahams@redhat.com>
18792 * sched-rgn.c (passed): Use sbitmap_free.
18793 (header): Likewise.
18795 (in_queue): Likewise.
18796 (in_stack): Likewise.
18798 2002-01-15 Eric Christopher <echristo@redhat.com>
18800 * flow.c (propagate_one_insn): Change to use fatal_insn.
18802 2002-01-15 Kazu Hirata <kazu@hxi.com>
18804 * expmed.c (extract_fixed_bit_field): Remove unused code.
18805 * system.h: Poison SLOW_ZERO_EXTEND.
18806 * doc/tm.texi: Remove.
18807 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18808 * config/arm/arm.h: Likewise.
18809 * config/avr/avr.h: Likewise.
18810 * config/clipper/clipper.h: Likewise.
18811 * config/convex/convex.h: Likewise.
18812 * config/d30v/d30v.h: Likewise.
18813 * config/dsp16xx/dsp16xx.h: Likewise.
18814 * config/elxsi/elxsi.h: Likewise.
18815 * config/fr30/fr30.h: Likewise.
18816 * config/h8300/h8300.h: Likewise.
18817 * config/i370/i370.h: Likewise.
18818 * config/i386/i386.h: Likewise.
18819 * config/m68k/m68k.h: Likewise.
18820 * config/mips/mips.h: Likewise.
18821 * config/ns32k/ns32k.h: Likewise.
18822 * config/pdp11/pdp11.h: Likewise.
18823 * config/pj/pj.h: Likewise.
18824 * config/s390/s390.h: Likewise.
18825 * config/sh/sh.h: Likewise.
18826 * config/stormy16/stormy16.h: Likewise.
18827 * config/v850/v850.h: Likewise.
18828 * config/vax/vax.h: Likewise.
18829 * config/we32k/we32k.h: Likewise.
18831 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18833 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18834 (altivec_lvsl): Change constraint to b.
18835 (altivec_lvsr): Same.
18836 (altivec_lvebx): Same.
18837 (altivec_lvehx): Same.
18838 (altivec_lvewx): Same.
18839 (altivec_lvxl): Same.
18840 (altivec_lvx): Same.
18841 (altivec_stvx): Add parallel.
18842 (altivec_stvxl): Same.
18843 (altivec_stvehx): Same.
18844 (altivec_stvebx): Same.
18845 (altivec_stvebx): Same.
18847 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18849 * config.gcc: Change altivec.h to altivec-defs.h.
18851 * config/rs6000/altivec.h: Delete.
18853 * config/rs6000/altivec-defs.h: Add.
18855 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18857 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18860 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18861 less than or equal to eight bytes.
18863 * vax.md (andsi3): Remove constraints and change SET destination
18864 operand type to nonimmediate_operand.
18865 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18866 when it is a CONST_INT.
18868 2002-01-15 Jason Merrill <jason@redhat.com>
18870 * c-common.def (FILE_STMT): New code.
18871 * c-common.c (statement_code_p): It's a statement.
18872 * c-common.h (stmt_tree_s): Add x_last_filename.
18873 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18874 (last_expr_filename): New macro.
18875 * c-semantics.c (begin_stmt_tree): Initialize it.
18876 (add_stmt): If the filename changed, also insert a
18878 (expand_stmt): Handle seeing one.
18880 2002-01-15 Eric Christopher <echristo@redhat.com>
18882 * flow.c (propagate_one_insn): Add error message and print out
18883 insn for debugging.
18885 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18887 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18888 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18889 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18890 TRAMPOLINE_ALIGNMENT.
18891 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18893 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18894 PCC_BITFIELD_TYPE_MATTERS.
18895 * config/interix.h (STDC_VALUE): Remove. Use
18896 STDC_0_IN_SYSTEM_HEADERS.
18897 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18898 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18899 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18901 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18903 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18904 not work on this platform currently.
18906 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18908 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18909 readonly_warning in _().
18911 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18913 * gcc.c (delete_if_ordinary): Backout previous change.
18915 2002-01-15 Kazu Hirata <kazu@hxi.com>
18917 * config/h8300/h8300.c (print_operand): Remove support for
18918 unused operand characters.
18920 * read-rtl.c: Fix formatting.
18921 * real.c: Likewise.
18922 * recog.c: Likewise.
18923 * regclass.c: Likewise.
18924 * regmove.c: Likewise.
18925 * reg-stack.c: Likewise.
18926 * reload1.c: Likewise.
18927 * rtlanal.c: Likewise.
18929 2002-01-15 Kazu Hirata <kazu@hxi.com>
18931 * config/i386/i386.c: Fix formatting.
18933 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18935 * c-typeck.c (process_init_element): Don't save_expr
18936 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18938 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18940 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18941 emit optional traceback table if optimize_size or TARGET_ELF.
18942 * config/rs6000/rs6000.md (prefetch): New.
18944 2002-01-15 Andreas Jaeger <aj@suse.de>
18946 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18948 2002-01-15 Kazu Hirata <kazu@hxi.com>
18950 * mips-tfile.c: Fix formatting.
18952 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18954 * unroll.c (final_reg_note_copy): Fix previous commit.
18956 2002-01-14 Kazu Hirata <kazu@hxi.com>
18958 * config/h8300/h8300-protos.h: Remove the prototype for
18960 * config/h8300/h8300.c (eq_operator): Remove.
18962 2002-01-14 Richard Henderson <rth@redhat.com>
18964 * config/i386/i386.md (prefetch): Tidy.
18965 (prefetch_3dnow): Fix locality operand.
18967 2002-01-14 Richard Henderson <rth@redhat.com>
18969 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18970 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18972 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18974 * reload1.c (reload_combine): Pass reg_sum replacement through
18975 copy_rtx in loop performing multiple changes.
18977 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18979 * except.c (remove_unreachable_regions): New.
18980 (free_eh_status): Clear exception_handler_labels.
18981 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18982 (find_exception_handler_labels): Don't add the same label more than
18984 (remove_exception_handler_label): Don't die if
18985 find_exception_handler_labels hasn't been called for the current
18988 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18990 * toplev.c (rest_of_compilation): Rebuild jump labels after
18993 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18995 * doc/extend.texi: Move documentation of X86 built-in functions
18997 * doc/invoke.texi: From here.
18998 * doc/sourcebuild.texi: Document location of documentation for
18999 machine built-in functions.
19001 2002-01-13 Christopher Faylor <cgf@redhat.com>
19003 * cppfiles.c (TEST_THRESHOLD): New macro.
19004 (SHOULD_MMAP): Ditto.
19005 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19008 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19010 * unroll.c (final_reg_note_copy): Properly handle
19012 (unroll_loops): Fix LOOP_CONDITION heuristics.
19014 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19016 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19017 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19019 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19021 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19024 2002-01-14 Tom Rix <trix@redhat.com>
19026 * config/rs6000/rs6000.md: Fix typo with sradi.
19028 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19030 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19031 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19032 (clrstrdi, clrstrsi): Adapt callers.
19034 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19036 (movti splitter): Never use register 0 as base register.
19038 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19040 * combine.c (simplify_shift_const): Always generate new rtx
19041 for shift expression instead of reusing given expression.
19043 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19045 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19046 alpha_legitimize_address unless mode is Pmode.
19048 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19050 * doc/md.texi (Modifiers): Document the '*' constraint for the
19053 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19054 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19057 2002-01-13 Richard Henderson <rth@redhat.com>
19059 * reload.c (find_reloads): Use a hard reg destination as reload reg
19060 for an input reload of the source.
19062 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19064 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19067 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19069 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19070 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19072 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19074 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19076 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19078 2002-01-12 Tom Rix <trix@redhat.com>
19080 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19083 2002-01-12 Richard Henderson <rth@redhat.com>
19085 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19087 * doc/invoke.texi: Update Alpha options.
19089 * doc/invoke.texi: Update i386 built-in function lists.
19091 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19093 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19094 referencing outside.
19096 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19098 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19099 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19100 offsets, and change line folding.
19101 * optabs.c (expand_binop): Remove warnings.
19102 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19104 2002-01-12 Graham Stott <grahams@redhat.com>
19106 * attribs.c (handle_deprecated_attribute): constify WHAT.
19107 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19108 dangling else warning and constify WHAT.
19109 * except.h (struct function, struct inline_remap): Move
19110 struct tag forward defs before all prototypes.
19111 (duplicate_eh_regions): Whitespace.
19113 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19115 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19116 MODE_BASE_REG_CLASS.
19117 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19119 2002-01-12 Richard Henderson <rth@redhat.com>
19121 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19122 (ix86_expand_vector_move): New.
19123 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19124 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19125 Remove old prefetch builtins. Special case the logicals removed above.
19126 (ix86_expand_builtin): Likewise.
19127 (safe_vector_operand): Use V4SFmode, not TImode.
19128 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19129 (ix86_expand_timode_binop_builtin): New.
19130 * config/i386/i386-protos.h: Update.
19131 * config/i386/i386.h (enum ix86_builtins): Update.
19132 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19133 Use ix86_expand_vector_move in vector move expanders.
19134 (movti_internal, movti_rex64): Add xorps alternative.
19135 (sse_clrv4sf): Rename and adjust from sse_clrti.
19136 (prefetch): Don't work so hard.
19137 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19138 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19139 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19141 2002-01-11 Richard Henderson <rth@redhat.com>
19143 * config/i386/mmintrin.h: New file.
19144 * config/i386/xmmintrin.h: New file.
19145 * config.gcc (i?86-*-*): Add extra_headers.
19146 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19148 (simplify_binary_operation): Handle saturating arithmetic codes.
19149 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19150 not the lowpart subreg.
19151 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19153 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19155 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19157 * conflict.c (conflict_graph_compute): Free regsets when finished.
19158 * ssa.c (compute_coalesced_reg_partition): Likewise.
19160 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19162 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19163 every where we allocate a register.
19165 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19167 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19168 * lcm.c (compute_earliest, compute_farthest): Likewise.
19170 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19172 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19174 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19176 * doc/rtl.texi (Insns): Fix 2 typos.
19178 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19180 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19181 options. Use @table @gcctabopt for MMIX options. Add index
19182 entries for MMIX options. Start new paragraph with first
19183 heading of the machine-dependent options.
19185 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19188 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19189 * combine.c (force_to_mode): Same.
19190 * reload1.c (clear_reload_reg_in_use): Same.
19192 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19194 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19197 2002-01-11 Andreas Jaeger <aj@suse.de>,
19198 Brad Lucier <lucier@math.purdue.edu>
19200 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19203 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19205 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19206 Protect with IN_LIBGCC.
19207 (LINK_EH_SPEC): Add required trailing space.
19209 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19211 * c-tree.h: Move function declarations so that they are listed
19212 under the filename which contains them.
19213 (check_identifier, finish_decl_top_level,
19214 lookup_name_current_level_global, shadow_record_fields): Remove.
19216 2002-01-11 Andreas Jaeger <aj@suse.de>
19218 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19221 2002-01-10 Richard Henderson <rth@redhat.com>
19223 * config/alpha/alpha.c (print_operand): Add 'J'.
19224 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19225 new operand with the sequence number for the lituse. When splitting
19226 the insns, use gen_movdi_er_high_g and generate a sequence number.
19227 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19229 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19231 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19232 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19234 (altivec_expand_builtin): Same.
19235 (altivec_expand_stv_builtin): New.
19237 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19239 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19240 ("altivec_lvehx"): New.
19241 ("altivec_lvewx"): New.
19242 ("altivec_lvxl"): New.
19243 ("altivec_lvx"): New.
19244 ("altivec_stvx"): New.
19245 ("altivec_stvebx"): New.
19246 ("altivec_stvehx"): New.
19247 ("altivec_stvewx"): New.
19248 ("altivec_stvxl"): New.
19250 2002-01-10 Richard Henderson <rth@redhat.com>
19252 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19253 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19254 care not to delete instructions twice.
19256 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19258 * toplev.c: Don't declare environ (it's not used anywhere).
19259 * configure.in: Don't check for declaration of environ.
19260 * config/i386/xm-mingw32.h: Don't #define environ.
19261 * config.in, configure: Regenerate.
19263 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19265 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19266 * configure: Regenerate.
19268 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19269 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19270 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19272 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19273 LIMITS_H_TEST here, not in m68k/x-next.
19274 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19275 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19277 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19278 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19279 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19281 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19282 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19283 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19284 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19285 replacement of quadlib.asm with quadlib.c.
19287 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19288 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19289 config/rs6000/xm-beos.h: Delete file.
19291 * config.gcc: Update to match above changes.
19293 2002-01-10 Kazu Hirata <kazu@hxi.com>
19295 * config/h8300/h8300.h: Fix comment typos.
19296 * config/h8300/h8300.md: Likewise.
19297 * config/h8300/lib1funcs.asm: Likewise.
19299 2002-01-10 Dale Johannesen <dalej@apple.com>
19301 PR optimization/5269
19302 * unroll.c (precondition_loop_p): Make *increment be the correct
19303 sign when n_iterations known, to avoid confusing caller.
19305 2002-01-10 Kazu Hirata <kazu@hxi.com>
19307 * doc/extend.texi (deprecated): Fix a typo.
19309 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19311 * basic-block.h (update_br_prob_note): Declare.
19312 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19313 (try_forward_edges): Care negative frequencies and update note.
19314 (outgoing_edges_match): Tweek conditional merging heuristics.
19315 (try_crossjump_to_edge): use update_br_prob_note.
19316 * cfglayout.c (fixup_reorder_chain): Likewise.
19317 * cfrtl.c (update_br_prob_note): New.
19318 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19320 * i386.c (ix86_decompose_address): Return -1 if address contains
19322 (legitimate_address_p): Require ix86_decompose_address to return 1.
19324 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19325 (cprop_insn): Likewise.
19327 2002-01-10 Kazu Hirata <kazu@hxi.com>
19329 * toplev.c: Fix formatting.
19330 * tree.c: Likewise.
19331 * tree-dump.c: Likewise.
19332 * unroll.c: Likewise.
19333 * unwind-dw2.c: Likewise.
19334 * unwind-dw2-fde.c: Likewise.
19335 * unwind-dw2-fde-glibc.c: Likewise.
19336 * unwind-sjlj.c: Likewise.
19338 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19340 * doc/invoke.texi: Document PDP-11 options.
19342 2002-01-10 Kazu Hirata <kazu@hxi.com>
19344 * config/h8300/h8300.h: Fix formatting.
19346 2002-01-10 Ira Ruben <ira@apple.com>
19348 Add __attribute__ ((deprecated)).
19349 * extend.texi: Document __attribute__ ((deprecated)).
19350 * invoke.texi: Document -Wno-deprecated-declarations.
19351 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19352 * testsuite/gcc.dg/deprecated.c: New C test.
19353 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19354 (c_common_attribute_table): Add "deprecated" entry.
19355 (handle_deprecated_attribute): New function.
19356 * c-decl.c (deprecated_states): New enum.
19357 deprecated_state: State of "deprecated" handling.
19358 (start_decl): Set deprecated_state based on attributes.
19359 (grokdeclarator): Test for deprecated uses, propagate attribute.
19360 * c-typeck.c (build_component_ref): Test for deprecated fields.
19361 (build_external_ref): Test for deprecated primaries.
19362 * diagnostic.c (warn_deprecated_use) New function to issue
19363 warnings about __attribute__ ((depricated)) references.
19364 * flags.h (warn_deprecated_decl): Extern declared for
19365 -W[no-]deprecated-declarations option.
19366 * print-tree.c (print_node): Show deprecated flag status.
19367 * toplev.c (warn_deprecated_decl): Defined.
19368 (W_options): Added "deprecated-declaration".
19369 * toplev.h (warn_deprecated_use): Extern declared.
19370 * tree.h (struct tree_common): Define deprecated_flag.
19371 (TREE_DEPRECATED): New macro to access flag.
19372 * cp/call.c (build_call): Test for deprecated calls.
19373 * cp/class.c (add_implicitly_declared_members): Set global
19374 flag to tell grokdeclarator to not issue deprecated warnings.
19375 * cp/cp-tree.h: Add extern for adding_implicit_members.
19376 * cp/decl.c (deprecated_states): New enum.
19377 (start_decl): Set deprecated_state based on attributes.
19378 (grokdeclarator): Test for deprecated uses, propagate attribute.
19379 * cp/lex.c (do_identifier): Test for deprecated primaries.
19380 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19382 2002-01-10 Ira Ruben <ira@apple.com>
19384 Fix to assign attributes to inline member functions.
19385 * cp/decl.c (start_method): Handle attrlist.
19387 2002-01-10 Kazu Hirata <kazu@hxi.com>
19389 * combine.c (expand_field_assignment): Use subreg_lsb().
19391 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19393 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19394 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19395 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19396 Recurse for any operand of AND as long as constant is non-zero.
19398 2002-01-10 Kazu Hirata <kazu@hxi.com>
19400 * config/h8300/h8300.md: Remove constraints from expanders.
19402 2002-01-10 Kazu Hirata <kazu@hxi.com>
19404 * varasm.c: Fix formatting.
19405 * varray.c: Likewise.
19406 * vmsdbgout.c: Likewise.
19407 * xcoffout.c: Likewise.
19409 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19411 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19412 update edge probabilities to match.
19414 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19416 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19418 * doc/languages.texi, doc/sourcebuild.texi: New files.
19419 * doc/configfiles.texi: Make a subsubsection. Update.
19420 * doc/configterms.texi: Add @node. Remove warning that this isn't
19421 instructions for building GCC.
19422 * doc/makefile.texi: Make a subsection.
19423 * doc/gccint.texi: Update.
19425 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19427 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19429 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19431 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19433 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19435 * optabs.c (expand_fix): Look for wider integer modes first.
19437 * i386.md (mov?f): Avoid the fake const double trick for medium
19439 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19440 (fop_df_4): Disable for SSE compilation.
19442 2002-01-10 Graham Stott <grahams@redhat.com>
19444 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19445 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19447 2002-01-10 Richard Henderson <rth@redhat.com>
19449 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19451 2002-01-10 Richard Henderson <rth@redhat.com>
19453 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19454 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19456 2002-01-10 Kazu Hirata <kazu@hxi.com>
19458 * combine.c (can_combine_p): Fix a comment typo.
19460 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19462 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19463 empty list correctly. Change loop index $t to $f for
19464 consistency with rest of Makefile.
19466 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19468 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19469 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19471 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19472 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19473 (altivec_init_builtins): Same.
19474 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19475 (altivec_expand_binop_builtin): Same.
19476 (altivec_expand_ternop_builtin): Same.
19479 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19480 ("altivec_vctuxs"): Fix typo.
19481 ("altivec_vnmsubfp"): Same.
19482 ("altivec_dssall"): New.
19483 ("altivec_mfvscr"): New.
19484 ("altivec_dss"): New.
19485 ("altivec_lvsl"): New.
19486 ("altivec_lvsr"): New.
19487 ("altivec_dstt"): New.
19488 ("altivec_dstst"): New.
19489 ("altivec_dststt"): New.
19490 ("altivec_dst"): New.
19492 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19493 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19495 2002-01-09 Richard Henderson <rth@redhat.com>
19497 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19499 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19501 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19503 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19505 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19507 2002-01-09 Kazu Hirata <kazu@hxi.com>
19509 * read-rtl.c: Fix formatting.
19510 * real.c: Likewise.
19511 * regclass.c: Likewise.
19512 * regrename.c: Likewise.
19513 * reg-stack.c: Likewise.
19514 * reload1.c: Likewise.
19515 * reload.c: Likewise.
19518 2002-01-09 Kazu Hirata <kazu@hxi.com>
19520 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19521 to extract items in the expr_list chain.
19523 2002-01-09 Richard Henderson <rth@redhat.com>
19525 * config/vax/vax.c (vax_rtx_cost): Never abort.
19527 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19529 2002-01-09 Jan Hubicka <jh@suse.cz>
19531 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19533 2002-01-09 Richard Henderson <rth@redhat.com>
19535 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19536 Unify code from various alternatives.
19538 2002-01-09 Richard Henderson <rth@redhat.com>
19540 * regrename.c (copy_value): Ignore the copy if the source register
19541 is present in the value chain with a narrower mode.
19543 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19545 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19546 for the c4x target. Also improve layout.
19548 2002-01-09 Richard Henderson <rth@redhat.com>
19550 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19551 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19552 to match insn patterns.
19554 2002-01-09 Richard Henderson <rth@redhat.com>
19556 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19557 (copyprop_hardreg_forward_1): Likewise.
19559 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19561 * pa.md (decrement_and_branch_until_zero): Change predicate for
19562 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19564 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19566 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19567 gets undefined. For Darwin.
19569 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19571 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19573 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19575 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19577 2002-01-08 Richard Henderson <rth@redhat.com>
19579 * regrename.c (copy_value): Ignore overlapping copies.
19581 2002-01-08 Richard Henderson <rth@redhat.com>
19583 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19584 as needed to avoid shared structure.
19586 2002-01-08 Kazu Hirata <kazu@hxi.com>
19588 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19591 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19593 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19594 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19595 documentation of obsolete macros.
19596 * system.h: Poison these macros.
19597 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19598 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19599 config/c4x/c4x.h, config/clipper/clipper.h,
19600 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19601 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19602 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19603 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19604 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19605 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19606 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19607 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19608 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19609 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19610 config/sparc/sparc.h, config/stormy16/stormy16.h,
19611 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19612 definitions and commented out definitions of obsolete macros.
19613 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19614 of MAX_INT_TYPE_SIZE.
19616 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19618 * config/s390/s390.c (s390_preferred_reload_class): Never
19619 return ADDR_REGS if it isn't a subset of the given class.
19620 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19621 FP_REGS, but all superclasses as well.
19623 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19625 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19626 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19627 must not be a const_int.
19629 2002-01-08 Richard Henderson <rth@redhat.com>
19631 * Makefile.in (toplev.o): Depend on options.h.
19632 (gcc.o): Depend on specs.h.
19634 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19636 * expr.c (store_expr): Convert VOIDmode constants back to target's
19639 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19641 * doc/invoke.texi: Markup gcc as @command. Refer to
19642 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19643 of http://gcc.gnu.org/thanks.html.
19645 2002-01-08 Dale Johannesen <dalej@apple.com>
19647 * config/rs6000/rs6000.md: Add missing int register
19648 target case to movdf_low.
19650 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19652 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19653 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19654 (cppinit.o): Depend on except.h.
19655 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19656 s-specs): New rules.
19658 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19659 Don't create specs.h/options.h/gencheck.h here. Remove
19660 unnecessary variable settings from last argument of AC_OUTPUT.
19661 * config.in, configure: Regenerate.
19662 * intl.c: Hardcode package name as "gcc".
19664 * cppinit.c: Include except.h.
19665 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19667 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19668 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19669 (!)USING_SJLJ_EXCEPTIONS.
19670 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19672 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19674 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19675 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19676 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19677 documentation of obsolete macros.
19678 * system.h: Poison these macros.
19679 * config/d30v/d30v.h, config/ns32k/encore.h,
19680 config/stormy16/stormy16.h: Remove definitions and commented out
19681 definitions of obsolete macros.
19683 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19685 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19686 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19689 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19691 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19692 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19693 to insn adjusting stack/frame pointer.
19694 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19695 accept operands that cause the insn to be non-splittable.
19697 2002-01-08 Graham Stott <grahams@redhat.com>
19699 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19700 (C_TYPE_FIELDS_VOLATILE): Likewise.
19701 (C_TYPE_BEING_DEFINED): Likewise.
19702 (C_IS_RESERVED_WORD): Likewise.
19703 (C_TYPE_VARIABLE_SIZE): Likewise.
19704 (C_DECL_VARIABLE_SIZE): Likewise.
19705 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19706 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19707 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19709 (C_DECL_ANTICIPATED): Likewise.
19710 (c_build_type_variant): Add parenthesis.
19712 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19714 * gcc.c (option_map): Remove --version.
19715 (process_command): Handle -fversion following the GNU Coding
19716 Standards. Partially addresses PR other/704.
19718 2002-01-08 Graham Stott <grahams@redhat.com>
19720 * combine.c (combine_instructions): Fix typo.
19722 2002-01-08 Graham Stott <grahams@redhat.com>
19724 * debug.h: Use "tree" and "rtx" throughout.
19726 * debug.c: Likewise.
19728 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19730 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19731 constant pool, use the pool's version of the symbol instead.
19733 2002-01-07 Richard Henderson <rth@redhat.com>
19735 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19736 the original register was copied in a mode with a fewer number of
19737 hard registers than the desired mode.
19738 (copyprop_hardreg_forward_1): Likewise.
19739 (debug_value_data): Fix loop test.
19740 * toplev.c (parse_options_and_default_flags): Reenable
19741 -fcprop-registers at -O1.
19743 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19745 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19746 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19748 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19751 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19753 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19755 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19756 (pa_output_function_prologue): Output local label at the beginning of
19757 the prologue when profiling.
19758 (hppa_profile_hook): Use the local label rather than the function label.
19759 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19761 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19763 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19764 (altivec_expand_unop_builtin): Fix thinko.
19765 (altivec_expand_binop_builtin): Same.
19766 (altivec_expand_ternop_builtin): Same.
19767 (altivec_expand_builtin): Same.
19769 2002-01-07 Richard Henderson <rth@redhat.com>
19771 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19773 2002-01-07 Jason Merrill <jason@redhat.com>
19775 * unwind-dw2.c (execute_cfa_program): Use < again.
19777 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19779 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19781 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19783 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19784 Don't allow -1 - x -> ~x simplifications in the first pass.
19786 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19788 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19790 (altivec_expand_binop_builtin): Same.
19791 (altivec_expand_unop_builtin): Same.
19792 (print_operand): Fix typo.
19793 (bdesc_1arg): Add vupk* variants.
19795 * rs6000.h (rs6000_builtins): Add vupk* enums.
19797 * rs6000.md: Add altivec_vupk* variants.
19799 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19801 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19802 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19803 and last update dates.
19805 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19807 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19809 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19811 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19812 * config/avr/avr.h (CPP_SPEC): Likewise.
19813 (LINK_SPEC): Likewise.
19814 (CRT_BINUTILS_SPECS): Likewise.
19815 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19816 * doc/invoke.texi (AVR Options): Document them.
19818 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19820 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19823 2002-01-07 Graham Stott <grahams@redhat.com>
19825 * config/i386/i386.h: Update copyright date.
19826 (HALF_PIC_PTR): Add parenthesis.
19827 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19828 (CONSTANT_ALIGNMENT): Add parenthesis.
19829 (DATA_ALIGNMENT): Likewise.
19830 (LOCAL_ALIGNMENT): Likewise.
19831 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19832 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19833 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19834 (HARD_REGNO_NREGS): Add paranethesis.
19835 (VALID_SSE_REG_MODE): Whitespace.
19836 (VALID_MMX_REG_MODE): Whitespace.
19837 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19838 (ix86_hard_regno_mode_ok): Add parenthesis.
19839 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19840 (RETURN_IN_MEMORY): Whitespace.
19841 (N_REG_CLASSES): Add parenthesis.
19842 (INTEGER_CLASS_P): Add parenthesis and wrap.
19843 (FLOAT_CLASS_P): Likewise.
19844 (SSE_CLASS_P): Likewise.
19845 (MMX_CLASS_P): Likewise.
19846 (MAYBE_INTEGER_CLASS_P): Likewise.
19847 (MAYBE_FLOAT_CLASS_P): Likewise.
19848 (MAYBE_SSE_CLASS_P): Likewise.
19849 (MAYBE_MMX_CLASS_P): Likewise.
19850 (Q_CLASS_P): Likewise.
19851 (GENERAL_REGNO_P): Uppercase macro parameter.
19852 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19853 (FP_REGNO_P): Likewise.
19854 (ANY_FP_REGNO_P): Uppercase macro parameter.
19855 (SSE_REGNO_P): Likewise.
19856 (SSE_REGNO): Likewise.
19857 (SSE_REG_P): Likewise.
19858 (SSE_FLOAT_MODE_P): Likewise.
19859 (MMX_REGNO_P): Likewise.
19860 (MMX_REG_P):Likewise.
19861 (STACK_REG_P): Likewise.
19862 (NON_STACK_REG_P): Likewise.
19863 (STACK_TOP_P): Likewise.
19864 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19865 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19866 (SECONDARY_MEMORY_NEEDED): Likewise.
19867 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19868 (MD_ASM_CLOBBERS): Whitespace and wrap.
19869 (MUST_PASS_IN_STACK): Whitespace and wrap.
19870 (RETURN_POPS_ARGS): Add parenthesis.
19871 (INIT_CUMULATIVE_ARGS): Likewise.
19872 (FUNCTION_ARG): Likewise.
19873 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19874 (SETUP_INCOMING_VARARGS): Likewise.
19875 (BUILD_VA_LIST_TYPE): Add parenthesis.
19876 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19878 (EXPAND_BUILTIN_VA_ARG): Likewise.
19879 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19880 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19881 (INITIAL_ELIMINATION_OFFSET): Likewise.
19882 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19883 (REGNO_OK_FOR_BASE_P): Likewise.
19884 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19885 (REGNO_OK_FOR_DIREG_P): Likewise.
19886 (REG_OK_FOR_INDEX_P): Whitespace.
19887 (REG_OK_FOR_BASE_P): Whitespace.
19888 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19890 (FIND_BASE_TERM): Fix typo.
19891 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19892 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19893 (SYMBOLIC_CONST; Whitespace.
19894 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19895 (ENCODE_SECTION_INFO): Whitespace.
19896 (FINALIZE_PIC): Remove do { ... } while (0).
19897 (PROMOTE_MODE): Wrap in do { ... } while (0).
19898 (CONST_COSTS): Whitespace.
19899 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19900 (REGISTER_MOVE_COST): Add parenthesis.
19901 (MEMORY_MOVE_COST): Likewise.
19902 (EXTRA_CC_MODES): Whitespace.
19903 (SELECT_CC_MODE): Add parenthesis and whitespace.
19904 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19905 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19906 (ASM_OUTPUT_LABEL): Add paramethesis.
19907 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19908 (ASM_OUTPUT_REG_POP): Likewise.
19909 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19910 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19912 * config/i386/i386.c: Update copyright.
19913 (CHECK_STACK_LIMIT): Add parenthesis.
19914 (AT_BP): Uppercase macro parameter.
19915 (x86_64_int_parameter_registers): Constify.
19916 (x86_64_int_return_registers): Likewise.
19917 (ix86_compare_op0): Use rtx.
19918 (construct_container): Constify INTREG parameter.
19919 (function_arg): Use rtx.
19921 * diagnostic.h: Update copyright date.
19922 (output_buffer_state): Add parenthesis.
19923 (output_buffer_format_args): Likewise.
19925 * combine.c (combine_instructions): Replace XEXP (links, 0)
19928 2002-01-06 H.J. Lu <hjl@gnu.org>
19930 * cfgcleanup.c (thread_jump): Fix 2 typos.
19932 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19934 * config.gcc: Add support for --enable-altivec.
19936 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19938 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19940 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19942 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19943 __objc_class_name_*.
19945 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19947 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19949 2002-01-06 Richard Henderson <rth@redhat.com>
19951 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19952 nop them out. Increment label reference count for REG_LABEL.
19953 (fill_slots_from_thread): Frob label reference count around
19954 delete_related_insns.
19956 2002-01-05 Richard Henderson <rth@redhat.com>
19958 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19961 2002-01-05 Richard Henderson <rth@redhat.com>
19963 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19964 * integrate.c (output_inline_function): Likewise.
19965 * toplev.c (rest_of_compilation): Do it here instead. Move call
19966 to remove_unnecessary_notes after emitting abstract instance.
19967 Force an emitted nested function to have its parent emited as well.
19968 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19970 (rtl_for_decl_location): Do not look at reload data structures
19971 before reload has run.
19973 2002-01-05 Kazu Hirata <kazu@hxi.com>
19975 * cse.c: Fix formatting.
19976 * dwarf2asm.c: Likewise.
19977 * dwarf2out.c: Likewise.
19978 * explow.c: Likewise.
19979 * expmed.c: Likewise.
19980 * function.c: Likewise.
19981 * gcov.c: Likewise.
19982 * gencheck.c: Likewise.
19983 * genrecog.c: Likewise.
19984 * ggc-common.c: Likewise.
19985 * ggc-page.c: Likewise.
19986 * global.c: Likewise.
19988 2002-01-05 Kazu Hirata <kazu@hxi.com>
19990 * combine.c: Fix formatting.
19992 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19995 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19997 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19999 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20000 as 1 for __powerpc64__ as well.
20002 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20004 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20007 2002-01-05 Daniel Berlin <dan@dberlin.org>
20009 * lcm.c: Revert change, due to performance regression it causes on
20010 SPEC because it's slightly more conservative (sigh, I hate
20013 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20015 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20017 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20019 * doc/cppinternals.texi: Update.
20021 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20023 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20024 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20026 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20027 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20028 kludge for pre-october-14th mmix versions to handle new-found bug
20029 with PUSHJ/PUSHGO and the register stack.
20030 * config/mmix/mmix.h (struct machine_function): Rename member
20031 has_call_value_without_parameters to has_call_without_parameters.
20032 All referers changed.
20033 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20034 TARGET_MASK_BRANCH_PREDICT): New macros.
20035 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20036 -mno-reg-stack-fill-bug-workaround.
20037 * config/mmix/mmix.md ("call"): Set struct machine member
20038 has_call_without_parameters.
20040 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20042 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20044 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20046 * cfgcleanup.c: Include tm_p.h
20047 (mark_effect): Fix handling of hard register; fix handling of SET
20049 2002-01-04 Kazu Hirata <kazu@hxi.com>
20051 * config/h8300/h8300.md (anonymous patterns): Check that
20052 operands are registers before using REGNO on them.
20054 2002-01-03 Roland McGrath <roland@frob.com>
20056 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20058 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20060 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20061 * c-common.h (genrtl_expr_stmt_value): Likewise.
20062 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20063 (expand_expr_stmt_value): Add maybe_last argument.
20064 Don't warn about statement with no effect if it is the last statement
20065 in expression statement.
20066 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20067 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20068 expand_expr_stmt_value.
20069 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20070 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20071 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20072 as maybe_last to expand_expr_stmt_value.
20074 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20076 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20077 be passed in, do not build it.
20078 (c_begin_if_stmt): New function.
20079 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20080 * c-common.h (c_expand_start_cond): Update prototype.
20081 (c_begin_if_stmt): Prototype new function.
20082 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20083 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20084 c_begin_while_stmt and c_finish_while_stmt_cond.
20086 2002-01-04 William Cohen <wcohen@redhat.com>
20088 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20089 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20090 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20091 * config/pa/som.h (ASM_FILE_START): Likewise.
20093 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20095 * lcm.c: Include df.h.
20096 Add available_transfer_function prototype.
20097 (compute_available): Rework to use iterative dataflow framework.
20098 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20099 with bb_info in df.h
20100 (available_transfer_function): New function.
20102 * Makefile.in (lcm.o): add df.h to dependencies.
20104 2002-01-04 Richard Henderson <rth@redhat.com>
20106 * config/alpha/alpha.c (some_operand): Accept HIGH.
20107 (input_operand): Likewise; accept simple references to globals.
20108 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20109 (alpha_const_double_ok_for_letter_p): Likewise.
20110 (alpha_extra_constraint): Likewise.
20111 (alpha_preferred_reload_class): Likewise. Do not force
20112 symbolic constants to memory.
20113 (alpha_legitimate_address_p): Accept simple references
20114 to small_symbolic_operand.
20115 (alpha_legitimize_address): New arg scratch. Be prepared to be
20116 called when no_new_pseudos. Emit simple symbolic references.
20117 Split integers into low, high, and rest.
20118 (alpha_expand_mov): Use alpha_legitimize_address.
20119 (some_small_symbolic_mem_operand): New.
20120 (split_small_symbolic_mem_operand): New.
20121 * config/alpha/alpha-protos.h: Update.
20122 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20123 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20124 (EXTRA_CONSTRAINT): Likewise.
20125 (PREFERRED_RELOAD_CLASS): Likewise.
20126 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20127 (PREDICATE_CODES): Update.
20128 * config/alpha/alpha.md: New post-reload splitters to convert
20129 simplfied symbolic operands to the form that references $29.
20130 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20131 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20133 2002-01-03 Richard Henderson <rth@redhat.com>
20135 * local-alloc.c (function_invariant_p): Update commentary.
20137 2002-01-04 H.J. Lu <hjl@gnu.org>
20139 * toplev.c (rest_of_compilation): Fix a typo when calling
20142 2002-01-03 Kazu Hirata <kazu@hxi.com>
20144 * c-common.c: Fix formatting.
20145 * diagnostic.c: Likewise.
20146 * doloop.c: Likewise.
20147 * dwarf2out.c: Likewise.
20149 2002-01-03 Kazu Hirata <kazu@hxi.com>
20151 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20152 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20154 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20156 * cpperror.c: Update comments and copyright.
20157 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20158 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20160 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20162 * collect2.c (main): Use strcmp when testing for "-shared".
20164 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20166 * cppmacro.c: Don't include intl.h. Update comments.
20167 (new_number_token): Allocate enough buffer for 64-bit unsigned
20168 integers; update prototype.
20169 * cppmain.c: Update comments.
20171 2002-01-03 William Cohen <wcohen@redhat.com>
20173 * function.h (struct function): Add profile.
20174 (current_function_profile): New.
20175 doc/extend.texi: Update documentation.
20176 * final.c (final_start_function): Use current_function_profile
20177 instead of profile_flag.
20178 (profile_after_prologue): Likewise.
20179 * function.c (expand_function_start): Likewise.
20180 (expand_function_start): Likewise.
20181 * config/alpha/alpha.c (direct_call_operand):
20182 (alpha_does_function_need_gp): Likewise.
20183 (alpha_expand_prologue): Likewise.
20184 * config/arm/arm.c (arm_expand_prologue): Likewise.
20185 thumb_expand_prologue: Likewise.
20186 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20187 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20188 (fr30_expand_prologue): Likewise.
20189 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20190 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20191 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20192 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20193 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20194 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20195 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20196 (m32r_expand_prologue): Likewise.
20197 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20198 (m88k_expand_prologue): Likewise.
20199 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20200 * config/mips/mips.c (compute_frame_size): Likewise.
20201 (mips_expand_prologue): Likewise.
20202 (mips_can_use_return_insn): Likewise.
20203 * config/pa/elf.h (ASM_FILE_START): Likewise.
20204 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20205 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20206 * config/pa/som.h (ASM_FILE_START): Likewise.
20207 * config/romp/romp.c (romp_using_r14): Likewise.
20208 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20209 (rs6000_stack_info): Likewise.
20210 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20211 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20212 * config/v850/v850.c (compute_register_save_size): Likewise.
20214 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20216 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20217 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20219 2002-01-03 Turly O'Connor <turly@apple.com>
20221 * darwin.c (machopic_output_possible_stub_label): Don't generate
20222 stub routines for pseudo-stubs which we've just defined.
20224 2002-01-03 Kazu Hirata <kazu@hxi.com>
20226 * builtins.c: Fix formatting.
20227 * c-typeck.c: Likewise.
20228 * combine.c: Likewise.
20229 * expr.c: Likewise.
20230 * loop.c: Likewise.
20232 2002-01-03 Andreas Schwab <schwab@suse.de>
20234 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20235 and return true if _cpp_push_next_buffer pushed a new include
20237 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20238 _cpp_pop_file_buffer did not push a new file.
20239 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20241 2002-01-02 Eric Christopher <echristo@redhat.com>
20243 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20244 FIND_REG_INC_NOTE call. Update copyright.
20245 * loop.c (canonicalize_condition): Ditto.
20246 * reorg.c (delete_scheduled_jump): Ditto.
20248 2002-01-03 Kazu Hirata <kazu@hxi.com>
20250 * gcse.c: Fix formatting.
20252 2002-01-03 Graham Stott <grahams@redhat.com>
20254 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20255 forward defs for struct tags rtx_def, union_tree, rtvec_def
20256 also output corresponding typedefs for rtx, tree, and rtvec.
20258 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20259 rtvec_def along with corresponding typedefs for rtx, tree, and
20260 rtvec to config.h, hconfig.h, tconfig.h.
20262 2002-01-03 Graham Stott <grahams@redhat.com>
20264 * tree.h: Update copyright date.
20265 (IS_EXPR_CODE_CLASS): Add parenthesis.
20266 (TREE_SET_CODE): Add whitespace.
20267 (TREE_CHECK): Add parenthesis.
20268 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20269 (CST_OR_CONSTRUCTOR_CHECK):
20270 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20271 (TREE_SYMBOL_REFERENCED): Whitespace.
20272 (INT_CST_LT): Likewise.
20273 (INT_CST_LT_UNSIGNED): Likewise.
20274 (tree_real_cst): Unwrap comment.
20275 (tree_string): Likewise.
20276 (tree_complex): Likewise.
20277 (IDENTIFIER_POINTER): correct cast.
20278 (SAVE_EXPR_CONTEXT): Whitespace.
20279 (EXPR_WFL_FILENAME_NODE): Likewise.
20280 (EXPR_WFL_FILENAME): Remove parenthesis.
20281 (DECL_ORIGIN): Add parenthesis.
20282 (DECL_FROM_INLINE): Use NULL_TREE.
20283 (build_int_2): Whitespace.
20284 (build_type_variant): Add parenthesis.
20286 * gcc/jcf-parse.c: Update copyright date.
20287 (yyparse): Constify resource_filename.
20289 2002-01-03 Graham Stott <grahams@redhat.com>
20291 * rtl.h: Update copyright date.
20292 (RTL_CHECK1): Wrap long line.
20293 (RTL_CHECK2): Likewise.
20294 (RTL_CHECKC1): Wrap long line and whitespace.
20295 (RTL_CHECKC2): Likewise.
20296 (XWINT): Whitespace.
20302 (XBITMAP): Likewise.
20304 (XBBDEF): Likewise.
20306 (X0WINT): Likewise.
20308 (X0UINT): Likewise.
20312 (X0MODE): Likewise.
20313 (X0BITMAP): Likewise.
20314 (X0TREE): Likewise.
20315 (X0BBDEF): Likewise.
20316 (X0ADVFLAGS): Likewise.
20317 (X0CSELIB): Likewise.
20318 (X0MEMATTR): Likewise.
20319 (XCWINT): Likewise.
20321 (XCUINT): Likewise.
20325 (XCMODE): Likewise.
20326 (XCBITMAP): Likewise.
20327 (XCTREE): Likewise.
20328 (XCBBDEF): Likewise.
20329 (XCADVFLAGS): Likewise.
20330 (XCCSELIB): Likewise.
20331 (XC2EXP): Likewise.
20332 (INSN_UID): Likewise.
20333 (PREV_INSN): Likewise.
20334 (PATTERN): Likewise.
20335 (INSN_CODE): Likewise.
20336 (PUT_REG_NOTE_KIND): Likewise.
20337 (CODE_LABEL_NUMBER): Likewise.
20338 (NOTE_SOURCE_FILE): Likewise.
20339 (NOTE_BLOCK): Likewise.
20340 (NOTE_EH_HANDLER): Likewise.
20341 (NOTE_RANGE_INFO): Likewise.
20342 (NOTE_LIVE_INFO): Likewise.
20343 (NOTE_BASIC_BLOCK): Likewise.
20344 (NOTE_EXPECTED_VALUE): Likewise.
20345 (NOTE_LINE_NUMBER): Likewise.
20346 (LABEL_NAME): Likewise.
20347 (LABEL_NUSES): Likewise.
20348 (LABEL_ALTERNATE_NAME): Likewise.
20349 (ADDRESSOF_DECL): Likewise.
20350 (JUMP_LABEL): Likewise.
20351 (LABEL_NEXTREF): Likewise.
20353 (ORIGINAL_REGNO: Likewise.
20354 (HARD_REGISTER_NUM_P): Add parenthesis.
20355 (SUBREG_REG): Whitespace.
20356 (SUBREG_BYTE): Likewise.
20357 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20358 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20359 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20360 (ASM_OPERANDS_INPUT_VEC): Likewise.
20361 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20362 (ASM_OPERANDS_INPUT): Likewise.
20363 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20364 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20365 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20366 (ASM_OPERANDS_INPUT_MODE): Likewise.
20367 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20368 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20369 (MEM_SET_IN_STRUCT_P): Minor reformat.
20370 (TRAP_CONDITION): Whitespace.
20371 (TRAP_CODE): Likewise.
20372 (COND_EXEC_TEST): Likewise.
20373 (COND_EXEC_CODE): Likewise.
20374 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20375 (PHI_NODE_P): Add parenthesis.
20376 (plus_constant): Whitespace and add parenthesis.
20378 2002-01-03 Kazu Hirata <kazu@hxi.com>
20380 * config/avr/avr.c: Fix comment typos.
20381 * config/c4x/c4x.md: Likewise.
20382 * config/dsp16xx/dsp16xx.h: Likewise.
20383 * config/dsp16xx/dsp16xx.md: Likewise.
20384 * config/i386/i386.md: Likewise.
20385 * config/ia64/ia64.c: Likewise.
20386 * config/m32r/m32r.h: Likewise.
20387 * config/m68hc11/m68hc11.md: Likewise.
20388 * config/mmix/mmix.c: Likewise.
20389 * config/mn10200/mn10200.c: Likewise.
20390 * config/romp/romp.c: Likewise.
20391 * config/sh/sh.c: Likewise.
20392 * config/stormy16/stormy16.c: Likewise.
20393 * config/stormy16/stormy16.h: Likewise.
20394 * config/stormy16/stormy16.md: Likewise.
20396 2002-01-03 Graham Stott <grahams@redhat.com>
20398 * loop.h: Update copyright date.
20399 (LOOP_MOVABLES): Fix typo.
20400 (LOOP_REGS): Likewise.
20401 (LOOP_IVS): Likewise.
20403 2002-01-03 Graham Stott <grahams@redhat.com>
20405 * cppinit.c: Update copyright date.
20406 Don't include output.h
20407 * Makefile.in: Update copyright date.
20410 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20413 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20414 (-pthread) Add to RS/6000 options.
20416 2002-01-02 Kazu Hirata <kazu@hxi.com>
20418 * except.c: Fix comment typos.
20419 * loop.c: Likewise.
20420 * varasm.c: Likewise.
20421 * doc/tm.texi: Fix a typo.
20423 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20425 * c-typeck.c (output_init_element): Allow initializing static storage
20426 duration objects with compound literals.
20428 2002-01-02 Richard Henderson <rth@redhat.com>
20430 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20433 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20435 * gcc.c (default_compilers): Const-ify.
20436 * mips-tdump.c (stab_names): Likewise.
20437 * mips-tfile.c (map_coff_types, map_coff_storage,
20438 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20439 pseudo_ops_t, pseudo_ops): Likewise.
20440 * protoize.c (default_include): Likewise
20442 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20443 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20444 Add array size in declaration.
20445 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20446 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20447 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20448 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20449 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20450 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20451 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20452 emtens, make_nan): Const-ify.
20453 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20454 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20456 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20458 * config.gcc (ia64-*-*): Set extra_headers.
20459 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20460 * config/alpha/t-osf: Remove.
20461 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20463 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20465 * config/rs6000/t-aix43: Revert previous change.
20467 2002-01-02 Jason Merrill <jason@redhat.com>
20469 * c-decl.c (c_expand_body): Call outlining_inline_function when
20470 emitting an inline function out of line.
20472 2002-01-02 Richard Henderson <rth@redhat.com>
20474 * dwarf2out.c (limbo_die_node): Add created_for member.
20475 (new_die): New argument created_for. Update all callers.
20476 (mark_limbo_die_list): New.
20477 (dwarf2out_init): Register limbo_die_list as a root.
20478 (dwarf2out_finish): Force insert limbo dies into their function
20481 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20484 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20486 2002-01-02 Kazu Hirata <kazu@hxi.com>
20488 * config/h8300/fixunssfsi.c: Update copyright.
20491 * config/h8300/h8300.c: Update copyright.
20492 Eliminate warnings.
20494 2002-01-02 Kazu Hirata <kazu@hxi.com>
20496 * config/romp/romp.c: Fix comment formatting.
20497 * config/romp/romp.h: Likewise.
20498 * config/romp/romp.md: Likewise.
20499 * config/s390/s390.c: Likewise.
20500 * config/stormy16/stormy16.c: Likewise.
20501 * config/stormy16/stormy16.h: Likewise.
20503 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20505 * c-common.h (genrtl_expr_stmt_value): Declare.
20506 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20507 (genrtl_goto_stmt_value): ... this new function. Pass new
20508 argument down to expand_expr_stmt_value, taking
20509 TREE_ADDRESSABLE into account.
20510 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20511 STMT_EXPR as addressable, i.e., one whose result we want.
20512 * expr.c (expand_expr): Don't save expression statement value
20513 of labeled_blocks or loop_exprs.
20514 * stmt.c (expand_expr_stmt): Redirect to...
20515 (expand_expr_stmt_value): ... this new function. Use new
20516 argument to tell whether to save expression value.
20517 (expand_end_stmt_expr): Reset last_expr_type and
20518 last_expr_value if we don't have either.
20519 * tree-inline.c (declare_return_variable): Mark its use
20520 statement as addressable.
20521 * tree.h: Document new use of TREE_ADDRESSABLE.
20522 (expand_expr_stmt_value): Declare.
20524 2002-01-01 Tom Rix <trix@redhat.com>
20526 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20527 rs6000_emit_allocate_stack.
20529 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20531 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20532 ${srcdir}/ginclude/ to every entry in extra_headers.
20533 * configure: Regenerate.
20534 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20535 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20536 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20537 * ginclude/proto.h: Rename to config/convex/proto.h.
20539 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20541 * attribs.c (handle_vector_size_attribute): Use host_integerp
20542 and tree_int_cst; remove warnings.
20543 * caller-save.c (insert_restore): Add cast to get rid of warning.
20544 (insert_save): Likewise.
20545 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20546 * regmove.c (find_matches): Add temporary var to kill a warning.
20548 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20550 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20551 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20552 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20553 (vms-dwarf2eh.o): Add Makefile rule.
20554 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20555 * config/alpha/vms-dwarf2eh.asm: New file.
20557 * gcc.c (delete_if_ordinary): Delete all versions.
20559 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20561 * config/mmix/mmix.md: Update FIXME to not mention
20563 (MMIX_rJ_REGNUM): New define_constants constant.
20564 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20565 "*movdicc_real"): Adjust contraints formatting.
20566 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20567 for branch prediction.
20568 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20570 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20571 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20572 number. Delete related FIXMEs.
20573 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20574 from number to MMIX_rJ_REGNUM.
20575 (TARGET_MASK_BRANCH_PREDICT): New.
20576 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20577 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20578 value. Add -mbranch-predict and -mno-branch-predict.
20579 (TARGET_VERSION): Drop date.
20580 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20581 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20582 for finding out global symbols.
20583 (mmix_asm_output_labelref): Revert condition for global symbol.
20584 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20585 (mmix_print_operand_punct_valid_p): A '+' is valid.
20587 See ChangeLog.6 for earlier changes.