1 Tue Jun 18 20:00:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * sh-protos.h (sh_pr_interrupt): Declare.
4 * sh.c (sh_pr_interrupt): New function.
5 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6 (sh_hard_regno_rename_ok): Likewise.
7 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
9 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
11 * rtl.def (DEFINE_AUTOMATON): Add description of new options
12 `time' and `v'. Fix incorrect description of option `w'.
16 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
17 (gen_automata_option): Process the new options.
18 (transform_2, transform_3): Initialize some variables.
19 (initiate_automaton_gen): Use the new macros.
21 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
23 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
24 (mips_set_return_address, mips_restore_gp): Declare.
25 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
26 (current_frame_info): Remove.
27 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
28 * config/mips/mips.c: Remove uses of current_frame_info.
29 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
30 (struct machine_function): Add 'frame' and 'insns_len'.
31 (current_frame_info, zero_frame_info): Remove.
32 (mips_restore_gp, mips_set_return_address): New.
33 (mips_initial_elimination_offset): New.
34 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
35 (eh_return define_split): Use mips_set_return_address.
37 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
39 * cpplib.c (dtable): Update.
40 (end_directive): Decrement expansion prevention count.
41 Clear state.in_expression.
42 (prepare_directive_trad): Set state.in_expression.
43 Increment expansion prevention count.
44 * cpptrad.c (enum ls): New.
45 (_cpp_overlay_buffer): Set overlaid_buffer.
46 (_cpp_remove_overlay): Use overlaid_buffer.
47 (_cpp_read_logcial_line_trad): Update buffer when it might
49 (scan_out_logical_line): Handle state transitions for assertions
50 and defined() in #if, and for funlike invocations including the
51 directive case. Handle '<' and '>' as a quote mechanism in
52 #include. Warn about unterminated macro invocations.
53 * cpphash.h (struct lexer_state): New member in_expression.
54 (struct cpp_reader): New member overlaid buffer.
56 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
58 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
61 2002-06-18 Alan Modra <amodra@bigpond.net.au>
63 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
65 * doloop.c (doloop_optimize): Extract pattern from insn.
67 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
69 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
71 2002-06-17 Jeff Law <law@redha.com>
73 * libgcc2.c: Do not include symcat.h or machmode.h.
75 2002-06-17 Richard Henderson <rth@redhat.com>
78 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
80 2002-06-17 Tom Tromey <tromey@redhat.com>
82 * dwarfout.c: Include function.h.
84 2002-06-17 Andreas Schwab <schwab@suse.de>
86 * print-rtl.c (print_rtx): Print space before vector, not after.
87 (debug_rtx): Clear sawclose before printing.
88 (debug_rtx_list): Print newline after each list element.
89 (debug_rtx_range): Likewise.
91 2002-06-17 Richard Henderson <rth@redhat.com>
93 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
94 (current_function_funcdef_no): Similarly.
95 * function.c (funcdef_no): Similarly.
96 (prepare_function_start): Set current_function_funcdef_no.
97 (expand_function_start): Don't set current_function_profile_label_no.
98 * dwarf2out.h (current_funcdef_number): Remove.
99 * dwarf2out.c (current_funcdef_number): Remove. Replace with
100 current_function_funcdef_no throughout.
101 * dwarfout.c, vmsdbgout.c: Similarly.
102 * except.c (sjlj_funcdef_number): Remove.
103 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
104 (output_function_exception_table): Likewise.
105 * final.c (profile_function): Use current_function_funcdef_no
106 instead of current_function_profile_label_no.
108 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
110 * sched-ebb.c (init_ready_list): Check INSN_P first.
112 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
114 * sh.md (divsi3): Update way how to find insns in a sequence.
116 * reload1.c (merge_assigned_reloads): Don't change reloads
117 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
118 to RELOAD_OTHER when there are conflicting input reloads.
120 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
122 * function.c (epilogue_done): Correctly build a sequence of insns for
125 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
127 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
130 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
132 2002-06-16 Richard Henderson <rth@redhat.com>
134 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
135 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
137 2002-06-16 Richard Henderson <rth@redhat.com>
140 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
142 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
144 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
145 * config/i386/i386-aout.h, config/i386/i386elf.h,
146 config/i386/sysv4.h: Remove CPP_PREDEFINES.
147 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
148 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
149 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
150 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
151 CPP_PREDEFINES and part of CPP_SPEC.
152 * config/i386/sysv4-cpp.h: New.
154 2002-06-16 Richard Henderson <rth@redhat.com>
157 * dwarf2out.c (modified_type_die): Don't assign the qualified die
158 to the unqualified type.
160 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
162 * i386-protos.h (x86_field_alignment): Declare.
163 * i386.c (x86_field_alignment): Define.
164 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
165 (BIGGEST_FIELD_ALIGNMENT): Kill.
167 2002-06-16 Richard Henderson <rth@redhat.com>
169 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
171 2002-06-16 Richard Henderson <rth@redhat.com>
173 * c-common.c (flag_ms_extensions): Move from c++ front end.
174 * c-common.h (flag_ms_extensions): Declare.
175 * c-decl.c (c_decode_option): Add -fms-extensions.
176 (grokfield): Don't accept anonymous structures in ISO C mode;
177 accept only unnamed anonymous structures in GNU C mode; accept
178 Plan 9 extensions in MS mode.
179 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
180 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
181 (extension): Clear flag_iso.
182 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
184 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
187 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
188 early if current_function_epilogue_delay_list is non-empty.
189 * config/cris/cris.md ("return"): Add sanity check asserting that
190 current_function_epilogue_delay_list is empty.
192 2002-06-16 Jeff Law <law@redhat.com>
194 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
195 sharing of hard registers.
197 * toplev.c (rest_of_compilation): Remove redundant conditional.
199 * toplev.c (rest_of_compilation): Perform a simpler, less costly
200 cleanup of the CFG when not optimizing.
202 2002-06-16 Alan Modra <amodra@bigpond.net.au>
204 * gcc.c (main): Correct startfile_prefix_spec check.
206 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
208 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
209 include both darwin.o and rs6000-c.o.
211 2002-06-15 Roger Sayle <roger@eyesopen.com>
213 * expr.c (compare_from_rtx): Call simplify_relational_operation
214 on all comparisons, not just those between integer constants,
215 with the correct (possibly unsigned) comparison code.
216 (do_compare_rtx_and_jump): Likewise.
218 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
220 * Makefile.in (tm_defines): New configuration variable.
221 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
222 Pass tm_defines in TM_DEFINES.
223 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
224 * config.gcc (tm_defines): New configuration variable.
225 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
226 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
227 * configure.in: Substitute tm_defines.
228 * configure: Rebuilt.
229 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
230 * doc/install.texi: Update.
231 * pa/pa-700.h: Delete file.
232 * pa/pa-7100.h: Delete file.
234 2002-06-15 Roger Sayle <roger@eyesopen.com>
236 * fold-const.c (comparison_to_compcode): New function to convert
237 an comparison TREE CODE into a bit-based representation.
238 (compcode_to_comparison): New function to convert from this bit
239 based representation back to a comparison TREE CODE.
240 (fold_truthop): Simplify (x<y) && (x==y) and related composite
243 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
245 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
247 * stor-layout.c (compute_record_mode): Remove check for
248 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
249 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
250 MEMBER_TYPE_FORCES_BLK.
252 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
254 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
256 2002-06-14 Jeff Sturm <jsturm@one-point.com>
258 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
260 2002-06-14 Steve Ellcey <sje@cup.hp.com>
262 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
263 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
264 * configure, config.in: Regenerate.
266 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
268 * loop.c (check_final_value): Use v->always_executed
269 instead of v->always_computable.
270 * unroll.c (final_giv_value): Don't calculate the final
271 value as a function of the biv if the giv is not computed
272 for every loop iteration.
274 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
276 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
278 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
281 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
282 the truncation down when the target type is signed.
283 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
284 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
285 the conversion if the target type is a smaller type.
287 2002-06-14 Richard Henderson <rth@redhat.com>
289 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
290 earlier. Re-factor comparisons vs extrema.
292 2002-06-14 Richard Henderson <rth@redhat.com>
294 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
296 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
298 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
299 * sched-deps.c (add_dependence): Likewise.
300 (group_leader): Likewise.
301 * sched-rgn.c (init_ready_list): Likewise.
302 * doc/rtl.texi: Adjust accordingly.
304 2002-06-13 Jeffrey Law <law@redhat.com>
306 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
307 null pointer checks were eliminated. Update prototype.
308 (delete_null_pointer_checks): Similarly.
309 * rtl.h (delete_null_pointer_checks): Update prototype.
310 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
311 delete_null_pointer_checks deletes one or more null
312 pointer checks. Do not run cleanup_cfg before gcse, the
313 CFG is accurate and optimized at that point..
315 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
318 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
320 * Makefile.in (libgcc.mk): Depend on specs.
322 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
324 * sh.md (mulsi3): Update way how to find insns in a sequence.
326 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
328 * sh.h: Define HARD_REGNO_RENAME_OK
329 * sh.c: sh_hard_regno_rename_ok: New. If current function has
330 interrupt_handler attribute, only registers saved on stack are OK.
331 * sh-protos.h: Declare sh_hard_regno_rename_ok.
333 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
335 * config/sh/sh.md (jump): Emit jump insn.
336 (call_pcrel): Get pattern of the result of gen_call_site.
337 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
339 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
341 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
342 * cpptrad.c: Update comments.
343 (skip_whitespace, copy_comment): Take a new parameter.
344 (skip_escaped_newlines): Don't duplicate escaped newline test.
345 (copy_comment): Different location for CUR, decide here how
346 to copy / replace the comment.
347 (skip_whitespace): Copy whitespace.
348 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
349 (scan_out_logical_line): Let copy comment handle keeping or
351 (scan_parameters, _cpp_create_trad_definition): Update.
353 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
355 * reload.c (get_secondary_mem,find_reloads_address,
356 find_reloads_address_1): Pass reference to MEM to find_reloads_address
357 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
359 2002-06-13 Jessica Han <jessica@cup.hp.com>
361 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
362 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
363 * doc/tm.texi: Document them.
364 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
365 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
366 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
367 (ASM_OUTPUT_FDESC): Likewise.
369 2002-06-13 Eric Christopher <echristo@redhat.com>
371 * diagnostic.c (output_format): Fix thinko.
373 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
375 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
376 (DWARF2_UNWIND_INFO): Define to 0.
378 * config/sh/sh.c (calc_live_regs): Don't use initial_value
379 optimization for PR_MEDIA_REG.
381 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
383 * cpphash.h (_cpp_lex_identifier_trad): Remove.
384 * cpplib.c (end_directive): Don't skip, always remove overlay
386 (prepare_directive_trad): Handle NULL pfile->directive.
387 (_cpp_handle_directive): Always call prepare_directive_trad
389 * cppmain.c (check_multiline_token): Rename account_for_newlines,
391 (scan_translation_unit_trad): Use it.
392 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
393 output, get escaped newline in comment close correct.
394 (check_output_buffer, skip_whitespace): Update.
395 (_cpp_lex_identifier_trad): Remove.
396 (scan_out_logical_line): Handle -C and comments in directives
399 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
401 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
402 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
403 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
404 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
405 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
406 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
407 (SELECT_SH5_COMPACT_NOFPU): Likewise.
408 (TARGET_SWITCHES): Use them.
409 (TARGET_CPU_DEFAULT): Define if not already defined.
410 (TARGET_DEFAULT): Use it.
411 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
412 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
413 * config/sh/t-monolib: New file.
415 2002-06-13 Roger Sayle <roger@eyesopen.com>
417 * toplev.c (rest_of_compilation): Simplify (and correct) the
418 logic of the first delete-null-pointer-checks pass.
420 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
422 * i386.c (ix86_expand_movstr): Fix pasto.
424 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
426 * reload.c (find_valid_class): Fix thinko in my previous patch.
428 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
430 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
431 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
432 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
433 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
435 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
437 * tree-inline.c (expand_call_inline): Don' mess with _DECL
440 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
442 * diagnostic.c (output_format): Recognize "%H" as a format
443 specifier for a location_t.
444 (text_specifies_location): New function.
445 (diagnostic_set_info): Use it.
447 2002-06-13 Jeffrey Law <law@redhat.com>
449 * emit-rtl.c (static_regno_reg_rtx): Define.
450 (init_emit_once): Initialize static_regno_reg_rtx.
451 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
452 of building new hard reg objects once per function.
453 (gen_rtx_REG): Try to share hard regs.
454 * regclass.c (init_fake_stack_mems): New function broken out from
456 * rtl.h (init_fake_stack_mems): Declare.
457 * toplev.c (lang_independent_init): Call init_regs before
458 init_emit_once. Call init_fake_stack_mems after init_emit_once.
460 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
462 * alias.c (argument_registers): Remove.
463 (init_alias_once): Initialize static_reg_base_value here. Remove
464 initialization of argument_registers.
465 (init_alias_once_per_function): Remove.
466 (init_alias_analysis): Copy all the entries from static_reg_base_value
467 into new_reg_base_value all at once.
468 * rtl.h (init_alias_once_per_function): Remove declaration.
469 * function.c (prepare_function_start): Do not call
470 init_alias_once_per_function.
472 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
473 starting a sequence and emitting an INSN.
475 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
477 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
479 2002-06-13 David S. Miller <davem@redhat.com>
481 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
483 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
485 * cpplib.c (end_directive): Handle line skipping. Only remove
486 the rest of the line if the directive was valid.
487 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
488 expanding a traditional macro.
489 * cpptrad.c (recursive_macro): New.
490 (read_logical_line_trad): Handle skipping.
491 (scan_out_logical_line): Continue after a successful directive.
492 Don't expand macros whilst skipping, or if recursing.
493 (_cpp_create_trad_definition): scan_out_logical_line now sets
494 the output current position.
496 2002-06-12 Eric Christopher <echristo@redhat.com>
498 From Chris Demetriou <cgd@broadcom.com>
499 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
501 (ISA_HAS_MADD_MSUB): Ditto.
502 (ISA_HAS_NMADD_NMSUB): Ditto.
504 2002-06-12 Eric Christopher <echristo@redhat.com>
506 * config.gcc: Consolidate little endian handling and
507 little/big endian targets.
508 * config/mips/elfl.h: Remove file.
509 * config/mips/elfl64.h: Ditto.
510 * config/mips/ecoffl.h: Ditto.
511 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
513 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
515 * gengtype.h (xvasprintf): New prototype.
516 (xasprintf): New prototype.
518 (get_output_file): Return an outf_p.
519 (header_file): Is now an outf_p.
520 (base_files): Now are outf_p.
522 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
523 rather than stdio operations. Use xasprintf in a few places,
527 (struct filemap): Delete.
531 (create_file): Create an outf_p. Add parameter to indicate output
532 file name, change all callers.
533 (open_base_files): Create gtype-desc.c here.
534 (get_output_file_with_visibility): Rewrite.
535 (get_output_file_name): Just look at 'name' field in struct outf.
536 (close_output_files): Rewrite.
538 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
540 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
541 (MASK_G_FLOAT): Define.
542 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
543 (TARGET_SWITCHES): Likewise.
544 (TARGET_DEFAULT): Likewise.
546 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
548 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
549 * config/mips/mips.c (mips_output_filename): Don't print a
550 ".file" directive if we are using DWARF-2.
551 (mips_output_function_prologue): Do not emit source file
554 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
556 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
557 decide whether emit the short opcode.
558 * i386.h (x86_shift1): Declare.
559 (TARGET_SHIFT1): New macro.
560 * i386.c (x86_shift1): New global variable.
562 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
563 unconditionally; make loop to rebuild CFG; kill unnecesary
564 find_basic_block calls; kill compute_bb_for_insn call.
565 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
566 * haifa-sched.c (sched_init): Likewise.
567 * ssa-ccp.c (ssa_const_prop): Likewise.
568 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
570 2002-06-11 David S. Miller <davem@redhat.com>
572 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
575 2002-06-11 Richard Henderson <rth@redhat.com>
577 * c-common.c (builtin_define_type_max): New.
578 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
579 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
581 From Joseph S. Myers:
582 * glimits.h: Rewrite to expect the double underscore definitions
585 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
586 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
587 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
588 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
589 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
590 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
591 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
592 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
594 2002-06-11 Richard Henderson <rth@redhat.com>
596 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
597 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
598 (code_for_builtns): Update.
599 (alpha_init_builtins): Add __builtin_thread_pointer and
600 __builtin_set_thread_pointer.
601 (alpha_expand_builtin): Handle void builtins.
602 * doc/extend.texi (Alpha Built-in Functions): Update.
604 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
607 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
609 2002-06-11 Zack Weinberg <zack@codesourcery.com>
611 * config.gcc: Make the name of the extra-modes file adjustable
613 (s390x, strongarm, xscale stanzas): Use this facility.
614 * configure.in: Update to match.
615 * configure: Regenerate.
617 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
619 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
620 max/mins as unsigned GE compares.
622 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
624 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
625 * config/vax/bsd.h: New file.
626 * config/vax/netbsd.h: Add missing notice.
627 (CPP_PREDEFINES): Remove.
628 (TARGET_OS_CPP_BUILTINS): Define.
629 (CPP_SPEC): Use NETBSD_CPP_SPEC.
630 * config/vax/openbsd.h: Update copyright years.
631 (CPP_PREDEFINES): Remove.
632 (TARGET_OS_CPP_BUILTINS): Define.
633 * config/vax/ultrix.h: Likewise.
634 * config/vax/vaxv.h: Likewise.
635 * config/vax/vms.h: Likewise.
636 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
637 (CPP_PREDEFINES, CPP_SPEC): Remove.
639 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
641 * i386.md (addqi_1_slp, subqi_1_slp
642 (andqi_ext0, testqi_ext0): Remove unnecesary check.
643 (addhi*, addqi*): Simplify "dec" condition.
644 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
645 (and, or, xor to QImode splitters): New.
648 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
649 (andqi_ext_1_rex64): New.
656 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
658 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
660 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
661 (CPP_ENDIAN_LITTLE_SPEC): Delete.
662 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
663 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
664 __LONG_DOUBLE_128__ setting, _CALL_* setting.
665 (CPP_DEFAULT_SPEC): Delete.
666 (CPP_FLOAT_DEFAULT_SPEC): Delete.
667 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
668 (CPP_SYSV_DEFAULT_SPEC): Delete.
669 (CPP_ENDIAN_BIG_SPEC): Delete.
670 (CPP_ENDIAN_LITTLE_SPEC): Delete.
671 (CPP_ENDIAN_SPEC): Delete.
672 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
673 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
674 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
675 cpp_longdouble_default.
676 * config/rs6000/softfloat.h: Delete.
677 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
678 (EXTRA_SPECS): Delete cpp_cpu.
679 (TARGET_CPU_CPP_BUILTINS): New.
680 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
682 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
683 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
684 (CPP_DEFAULT_SPEC): Delete.
685 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
686 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
687 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
688 (CPP_DEFAULT_SPEC): Delete.
689 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
690 (CPLUSPLUS_CPP_SPEC): Likewise.
691 (CPP_CPU_SPEC): Delete.
692 (CPP_DEFAULT_SPEC): Delete.
693 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
694 (CPLUSPLUS_CPP_SPEC): Likewise.
695 (CPP_CPU_SPEC): Delete.
696 (CPP_DEFAULT_SPEC): Delete.
697 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
698 (CPP_DEFAULT_SPEC): Delete.
699 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
700 (CPP_DEFAULT_SPEC): Delete.
702 * doc/gty.texi: Small updates.
704 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
706 * objc/objc-act.c (warn_with_ivar): Adjust calls to
707 diagnostic_count_error.
708 (warn_with_method): Likewise.
710 * diagnostic.h (warnings_are_errors_message): New field of
712 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
714 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
715 (diagnostic_count_diagnostic): Make aware of other kinds of
717 (diagnostic_initialize): Initialize warnings_are_errors_message field.
719 2002-06-11 Tom Tromey <tromey@redhat.com>
722 * fold-const.c (fold_convert): Don't modify existing tree's type.
724 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
726 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
728 2002-06-11 Richard Henderson <rth@redhat.com>
730 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
732 2002-06-11 Richard Henderson <rth@redhat.com>
734 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
735 DWARF2_UNWIND_INFO is false.
737 2002-06-11 Bob Wilson <bob.wilson@acm.org>
739 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
741 * config/s390/s390.c (emit_prologue): gen_store_multiple
742 returns an insn now, not a pattern.
744 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
746 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
749 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
751 * i386.c (x86_promote_QImode): Set for Athlon
752 (x86_fast_prefix): New global variable.
753 (x86_arch_always_fancy_math_387): Fix formating.
754 * i386.h (x86_fast_prefix): Declare
755 (TARGET_FAST_PREFIX): define.
756 * i386.md (and to strict_low_part, HI to SI
757 promoting splitter): Use new macro.
759 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
761 2002-06-11 Zack Weinberg <zack@codesourcery.com>
763 * Makefile.in (distclean): Delete junk left in testsuite
766 2002-06-11 Jeffrey Law <law@redhat.com>
768 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
769 last insn created by the splitter.
771 * caller-save.c (init_caller_save): Move creation of SAVEINSN
772 and RESTINSN into into the scope of the sequence.
774 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
777 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
779 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
780 not the pattern. So extract the pattern from the insn.
782 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
784 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
786 * config/s390/s390.md (movsi): Only use floating point
787 register alternatives when operands are already fprs.
788 (movdi_31, movdi_64): Likewise.
790 2002-06-11 David S. Miller <davem@redhat.com>
792 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
793 Only run RTX equality checks on INSN_P rtl.
795 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
797 * config/s390/s390.md (reload_base, ltorg): Remove.
798 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
799 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
800 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
801 s390_asm_output_pool_prologue): Likewise.
802 * s390.h (s390_pool_start_insn): Likewise.
804 * s390.c (s390_output_symbolic_const): Remove support for
805 old-style pool chunks.
806 (s390_function_epilogue): Likewise.
807 (s390_output_constant_pool): Likewise. Also, fix incorrect
808 alignment for 64-bit literal pools.
809 (print_operand_address): Remove 'y' and 'Y' format flags.
810 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
811 old-style pool chunks.
812 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
813 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
814 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
816 * s390.c (consttable_operand): New function.
817 * s390-protos.h (consttable_operand): Declare it.
818 * s390.h (PREDICATE_CODES): Add consttable_operand.
819 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
820 consttable_sf, consttable_df, pool_start_31, pool_end_31,
821 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
822 * s390.c (struct constant, struct constant_pool): New data types.
823 (constant_modes, gen_consttable): New variables.
824 (s390_start_pool, s390_end_pool, s390_add_pool,
825 s390_dump_pool, s390_free_pool): New functions.
826 (s390_chunkify_pool): Completely reimplement literal pool
829 * s390.c (s390_pool_overflow): New variable.
830 * s390.h (s390_pool_overflow): Declare it.
831 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
832 jumps in literal pool overflow situations.
834 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
835 (s390_frame_info): Account for possible use of RETURN_REGNUM
836 by new literal pool overflow code.
837 (s390_emit_prologue): Likewise.
839 2002-06-05 David S. Miller <davem@redhat.com>
841 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
842 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
843 emit_insns_before_scope, emit_insns_after,
844 emit_insns_after_scope): Delete declaration.
845 * ada/misc.c (insert_code_for): Use emit_insn* instead of
847 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
848 (alpha_set_memflags): Fix comment.
849 (set_frame_related_p): Use get_insns instead of gen_sequence.
850 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
852 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
854 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
855 * config/fr30/fr30.c (fr30_move_double): Likewise.
856 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
858 * config/ia64/ia64.c (spill_restore_mem): Likewise.
859 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
861 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
862 instead of gen_sequence.
863 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
864 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
865 * config/sh/sh.c (sh_need_epilogue): Likewise.
866 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
868 (setjmp pattern and split): Use them to avoid splitter which emits
870 * genattrtab.c (main): Emit include of function.h
871 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
872 get_insns instead of gen_sequence.
873 * config/cris/cris.c (cris_split_movdx): Likewise.
874 * emit-rtl.c (emit_insns*): Kill.
875 (try_split): Expect insn list instead of SEQUENCE.
876 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
877 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
878 Make them abort if a SEQUENCE is given and RTL checking is
880 (emit_*_scope): Don't forget to set scope on final insn.
881 (gen_sequence): Move from here...
882 * ssa.c (gen_sequence): To here as private function.
883 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
885 (expand_builtin_return, expand_builtin_mathfn): Likewise.
886 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
887 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
888 (expand_builtin_expect_jump): Use get_insns and fix comments.
889 * calls.c (try_to_integrate): Use emit_insn_foo.
890 (expand_call, emit_library_call_value_1): Likewise.
891 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
892 (emit_move_insn_1): Use get_insns instead of gen_sequence.
893 (expand_expr): Use emit_insn_foo.
894 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
895 * except.c (build_post_landing_pads): Likewise.
896 * flow.c (attempt_auto_inc): Likewise.
897 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
898 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
899 * function.c (fixup_var_refs_insn): Use get_insns instead of
901 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
902 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
903 (fixup_stack_1, purge_addressof_1, expand_main_function,
904 get_arg_pointer_save_area): Likewise.
905 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
906 expand_function_end): Use emit_insn_foo.
907 (record_insns, keep_stack_depressed): Work with insn list instead
908 of SEQUENCE, fix comments.
909 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
910 noce_try_store_flag_constants, noce_try_store_flag_inc,
911 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
912 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
913 (noce_process_if_block): Use get_insns instead of gen_sequence.
914 * optabs.c (add_equal_note): Work with insn list, fix comments.
915 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
916 (expand_unop, expand_complex_abs, expand_unop_insn,
917 expand_no_conflict_block): Likewise.
918 (gen_move_insn): Use get_insns instead of gen_sequence.
919 (gen_cond_trap): Likewise.
920 * integrate.c (copy_rtx_and_substitute): Likewise.
921 (emit_initial_value_sets): Use emit_insn_foo.
922 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
923 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
924 now that RTL generators give insn lists.
925 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
926 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
927 instead of gen_sequence.
928 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
929 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
930 instead of gen_sequence.
931 * loop.c (move_movables, emit_prefetch_instructions,
932 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
934 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
935 (product_cheap_p): Likewise, and add commentary about RTL wastage
937 * lcm.c (optimize_mode_switching): Use get_insns instead of
939 * profile.c (gen_edge_profiler): Likewise.
940 * regmove.c (copy_src_to_dest): Likewise.
941 * reg-stack.c (compensate_edge): Likewise and fix comment.
942 * gcse.c (process_insert_insn): Likewise.
943 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
944 * jump.c (delete_prior_computation): Update comment.
945 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
946 of gen_sequence, update comments to match.
947 * recog.c (peephole2_optimize): Work with insn lists instead of
949 * sched-vis.c (print_pattern): Abort on SEQUENCE.
950 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
951 Use get_insns instead of gen_sequence.
952 (copy_loop_body): Likewise and don't emit dummy NOTE.
953 * genrecog.c: Don't mention SEQUENCE rtl in comments.
954 * combine.c (try_combine): Expect insn lists from split generator.
955 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
958 2002-06-11 Roger Sayle <roger@eyesopen.com>
959 Andreas Jaeger <aj@suse.de>
961 * cfgbuild.c: Update copyright years.
963 2002-06-11 Andreas Schwab <schwab@suse.de>
965 * config/m68k/m68k.h (PREDICATE_CODES): Define.
967 2002-06-11 Eric Christopher <echristo@redhat.com>
969 * doc/tm.texi (Run-time Target): Add comment about flag_iso
971 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
972 * config/mips/ecoffl.h: Ditto.
973 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
974 (CPP_PREDEFINES): Ditto.
975 * config/mips/elfl64.h: Ditto.
976 * config/mips/elfl.h: Ditto.
977 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
978 out until irix header consolidation.
979 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
980 with SUBTARGET_OS_CPP_BUILTINS.
981 * config/mips/iris6.h: Ditto.
982 (CPLUSPLUS_CPP_SPEC): Remove.
983 * config/mips/linux.h: Ditto.
984 * config/mips/netbsd.h: Ditto.
985 * config/mips/openbsd.h: Ditto.
986 * config/mips/rtems.h: Ditto.
987 * config/mips/rtems64.h: Ditto.
988 * config/mips/sni-svr4.h: Ditto.
989 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
990 ISA_MIPS32, ISA_MIPS64): New defines.
991 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
992 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
993 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
994 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
995 (TARGET_CPU_CPP_BUILTINS): Define.
996 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
997 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
998 (movdicc): Remove check for ISA_MIPS32.
999 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1000 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1001 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1002 sunge_sf, sunle_df, sunle_sf): New patterns.
1004 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1006 * Makefile.in: Update cppmain.o.
1007 * cpphash.h (struct cpp_reader): Move some members to a
1009 (trad_line): Rename saved_line.
1010 (_cpp_read_logical_line_trad): Update.
1011 (_cpp_remove_overlay): New.
1012 * cppinit.c (cpp_create_reader): No need to set saved_line.
1013 (cpp_destroy): Update.
1014 (cpp_read_main_file): Only overlay if compiling.
1015 * cpplex.c (continue_after_nul): Return false if in directive.
1016 * cpplib.c (EXPAND): New.
1017 (directive_table, SEEN_EOL): Update.
1018 (end_directive): Remove overlay if traditional; don't skip
1019 line in traditional #define.
1020 (prepare_directive_trad): New.
1021 (_cpp_handle_directive, run_directive): Update for traditional
1023 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1024 * cpplib.h (struct options): Add preprocess_only.
1025 * cppmain.c: Don't include intl.h.
1026 (cpp_preprocess_file): Set options->preprocess_only.
1027 (scan_translation_unit_trad): Fix, and print line numbers.
1028 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1029 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1030 save_replacement_text, _cpp_create_trad_definition): Update for
1032 (_cpp_overlay_buffer): Save line number.
1033 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1034 (_cpp_read_logical_line_trad): Don't handle overlays here.
1035 (scan_out_logical_line): Process directives.
1037 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1039 * gthr-win32.h: Wrap functions in extern "C".
1040 (__gthread_key_t): Typedef as unsigned long,
1042 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1043 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1044 (__gthr_win32_once, __gthr_win32_key_create,
1045 __gthr_win32_key_delete, __gthr_win32_getspecific,
1046 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1047 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1048 __gthr_win32_mutex_unlock): Declare.
1049 (__gthread_once,__gthread_key_create,
1050 __gthread_key_delete, __gthread_getspecific,
1051 __gthread_setspecific, __gthread_mutex_init_function,
1052 __gthread_mutex_lock,__gthread_mutex_trylock,
1053 __gthread_mutex_unlock): Call corresponding
1054 __gthr_win32_* extern implementations if #defined
1055 __GTHREAD_HIDE_WIN32API.
1056 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1057 $(srcdir)/config/i386/gthr-win32.c
1058 * config/i386/gthr-win32.c: New implementation file.
1059 (__gthr_win32_once, __gthr_win32_key_create,
1060 __gthr_win32_key_delete, __gthr_win32_getspecific,
1061 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1062 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1063 __gthr_win32_mutex_unlock): New functions, based on
1064 static inlines in gthr-win32.h.
1066 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1068 * config/xtensa/xtensa.c (override_options): Don't warn about
1069 using -fpic or -fPIC when PIC is enabled by default.
1071 2002-06-10 Roger Sayle <roger@eyesopen.com>
1073 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1075 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1077 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1078 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1079 exists, substitute its pathname as @extra_modes_file@, define
1080 EXTRA_MODES_FILE to be an appropriate string to #include it
1081 with, and define EXTRA_CC_MODES to 1.
1083 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1084 it's defined. Get rid of redundancy in calling sequence for
1085 CC; don't use it to define CCmode, to avoid a warning.
1086 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1088 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1089 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1090 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1092 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1093 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1095 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1096 defining extra CC modes.
1098 2002-06-10 Roger Sayle <roger@eyesopen.com>
1099 Andreas Jaeger <aj@suse.de>
1101 * cfgrtl.c (create_basic_block_structure): Remove index argument
1102 and use last_basic_block++ instead. (create_basic_block): Update.
1103 * cfgbuild.c (find_basic_blocks_1): Likewise.
1105 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1106 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1107 * sched-ebb.c (schedule_ebbs): Likewise.
1108 * sched-rgn.c (schedule_insns): Likewise.
1109 * ssa-ccp.c (ssa_const_prop): Likewise.
1110 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1111 * toplev.c (rest_of_compilation): Likewise.
1112 * config/ia64/ia64.c (ia64_reorg): Likewise.
1114 2002-06-10 Roger Sayle <roger@eyesopen.com>
1116 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1117 of matching registers.
1119 2002-06-10 Roger Sayle <roger@eyesopen.com>
1121 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1122 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1124 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1126 * config/mmix/mmix.h: Improve comments.
1127 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1128 (TARGET_CPU_CPP_BUILTINS): Define.
1129 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1130 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1132 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1134 (mmix_constant_address_p): Remove another
1135 redundant test before case.
1136 (mmix_canonicalize_comparison): Remove unused function.
1137 (mmix_print_operand_address): Don't test and adjust for operand in
1138 non-canonical format.
1139 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1140 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1142 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1144 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1145 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1146 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1147 (gen_compare): Use CCmode unconditionally.
1149 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1151 PR optimization/6759
1152 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1155 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1158 * c-decl.c (grokfield): Allow user defined types if they declare
1159 structs or unions for unnamed fields.
1161 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1164 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1166 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1168 PR optimization/6842
1169 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1170 operand subreg cannot be simplified.
1172 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1174 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1175 (compare_constant): Likewise.
1176 (output_addressed_constants): Likewise.
1178 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1180 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1181 merge bb with itself.
1183 2002-06-10 Richard Henderson <rth@redhat.com>
1185 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1186 (builtin_zapnot): Likewise.
1188 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1191 2002-06-10 Eric Christopher <echristo@redhat.com>
1193 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1194 prototype and function.
1195 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1196 (call_insn_operand): Remove half pic references.
1197 (legitimate_address_p): Ditto.
1198 * config/i386/i386.h: Remove half pic defines.
1200 2002-06-10 Eric Christopher <echristo@redhat.com>
1202 * doc/extend.texi (Return Address): Add note explaining the side-
1203 effects of inlining on __builtin_return_address.
1205 2002-06-10 Tom Tromey <tromey@redhat.com>
1207 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1208 (c-common.o): Depend on langhooks.h.
1210 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1212 * cpphash.h (_cpp_read_logical_line_trad,
1213 _cpp_expansions_different_trad): Update prototypes.
1214 * cpplex.c (continue_after_nul): New.
1215 * cppmain.c: Include cpphash.h.
1216 (scan_translation_unit_trad): New.
1217 (cpp_preprocess_file): Call it.
1218 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1220 (_cpp_expansions_different_trad): Update prototype.
1222 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1224 Fix cfi generation for SH[1-4]:
1226 * sh.c (frame_insn): New function.
1227 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1228 (push): Now returns rtx. Use frame_insn.
1229 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1231 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1233 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1235 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1237 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1238 (distclean): ... not here. But do delete all testsuite/*.log,
1239 testsuite/*.sum files here. Delete mkheaders. Delete
1240 po/*.gmo and the testsuite directory in a split tree build.
1242 2002-06-10 Jeffrey Law <law@redhat.com>
1244 * alias.c (static_reg_base_value): New to hold RTL for
1245 items allocated once per function for the aliasing code.
1246 (init_alias_once_per_function): Initialize static_reg_base_value.
1247 (init_alias_analysis): Avoid throw-away allocations of RTL by
1248 using pre-computed values in static_reg_base_value.
1249 * function.c (prepare_function_start): Call
1250 init_alias_once_per_function appropriately.
1251 * rtl.h (init_alias_once_per_function): Declare.
1252 * caller-save (init_caller_save): Restructure slightly to
1253 avoid lots of silly RTL generation.
1254 * expr.c (init_expr_once): Likewise.
1255 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1256 RTL object here. Pass it into children.
1257 (reload_cse_simplify_operands): Use passed-in register RTL
1259 (reload_cse_simplify): Pass through throw-away register
1262 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1264 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1266 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1268 * gcc.c (process_command): Avoid assignment to read-only location.
1269 Fix sizeof calculation.
1271 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1273 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1274 (_cpp_expansions_different_trad): New.
1275 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1276 * cpptrad.c (canonicalize_text): New.
1277 (scan_out_logical_line): Handle no arguments correctly.
1278 (save_replacement_text): Commit memory when finished.
1279 (_cpp_expansions_different_trad): New.
1281 2002-06-10 Tim Josling <tej@melbpc.org.au>
1283 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1285 (lang_names): Add treelang and cobol.
1286 (get_file_basename): Add code to support treelang and cobol as
1287 4th and 5th users of c-common.c.
1289 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1291 * Makefile.in (install-driver): Install driver as
1292 $(target_alias)-gcc-$(version).
1293 * gcc.c (spec_version): Make const.
1294 (process_command): Handle -V and -b by using exec.
1295 * doc/invoke.texi (Target Options): Restore -V option,
1296 update docs for -b option.
1298 2002-06-10 Tim Josling <tej@melbpc.org.au>
1300 * configure.in (remaining_languages_check):
1301 Added check that all languages specified were found.
1302 Exit if not found. Previous behaviour was silent failure.
1303 * configure: Regenerated.
1305 2002-06-10 Tim Josling <tej@melbpc.org.au>
1307 First steps to making treelang documentation compliant, based on
1308 instructions in sourcebuild.texi. Also add to gcc.c list of
1311 * doc/contrib.texi: Add self as contributor of treelang.
1313 * doc/frontends.texi: Add mention of treelang.
1315 * doc/invoke.texi (Overall Options): Add mention of treelang.
1317 * doc/standards.texi: Add mention of treelang.
1319 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1321 * config/cris/cris.c: Include ggc.h
1323 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1325 * cpphash.h (_cpp_push_text_context): Update.
1326 (_cpp_arguments_ok): New.
1327 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1328 (collect_args): ...here.
1329 (_cpp_push_text_context): Change inputs.
1330 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1331 replace_args_and_push): New.
1332 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1333 Don't use IS macros directly.
1334 (scan_out_logical_line): Handle function-like macro argument
1336 (push_replacement_text): Update.
1337 (replacement_length): Remove.
1338 (_cpp_create_trad_definition): Don't skip whitespace before
1341 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1343 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1344 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1345 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1346 * config/avr/avr.md ("type" and "length" attributes): New type
1347 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1348 output a single "call" or "rcall" insn depending on device size.
1349 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1351 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1353 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1354 synonym for 630. Add power4. Remove embedded processors. Use -m604
1356 (CPP_CPU_SPEC): Add power3 and power4.
1357 (PROCESSOR_DEFAULT): Change to 604e.
1358 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1359 (CPP_CPU_SPEC): Similar additions.
1360 (enum process_type): Add POWER4.
1361 (RTX_COSTS): Add POWER4.
1362 (CPP_CPU_SPEC): Similar additions.
1363 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1364 (PROCESSOR_DEFAULT64): Define.
1365 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1366 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1368 (rs6000_issue_rate): Add Power4.
1369 * config/rs6000/rs6000.md (cpu attr): Add power4.
1370 (iu compare): Remove 604, 604e, 620, 630.
1371 Add basic Power4 scheduling information.
1372 (mfcr/mtcrf): Change type attribute to cr_logical.
1374 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1376 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1378 * gengtype-lex.l: Fix format specifier warning.
1380 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1382 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1383 lieu of isspace/IDchar.
1384 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1385 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1388 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1390 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1391 * cpphash.h (cpp_reader): Take out print_version member.
1392 * cppinit.c: (cpp_handle_option): Don't do anything with
1393 -version. Just set help_only for --version, --target-help.
1394 Just set verbose option for -v.
1395 (cpp_post_options): Don't print a version string.
1397 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1399 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1400 (avr_section_type_flags): New, handle .noinit* sections.
1402 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1404 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1405 and include netbsd_entry_point.
1406 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1407 (NETBSD_ENTRY_POINT): Define.
1409 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1411 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1412 if not already defined.
1413 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1415 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1417 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1418 in a noreturn function.
1419 (avr_output_function_prologue, avr_output_function_epilogue):
1420 Correct function size calculation. Do not crash on empty function.
1421 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1423 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1425 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1426 netbsd_link_spec and netbsd_entry_point.
1427 (LINK_SPEC): Use %(netbsd_link_spec).
1428 (NETBSD_ENTRY_POINT): Define.
1430 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1432 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1434 (LINK_ARCH64_SPEC): Likewise.
1435 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1436 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1438 2002-06-08 Marc Espie <espie@openbsd.org>
1440 * lists.c (free_list): Fix typo in comment.
1442 2002-06-08 Andreas Jaeger <aj@suse.de>
1444 * lcm.c (optimize_mode_switching): Add unused attribute for
1447 * sched-deps.c (sched_analyze): Remove unused variable.
1449 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1451 * diagnostic.def: Don't capitalize diagnostict descriptors.
1453 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1455 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1456 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1457 (NETBSD_ENTRY_POINT): Define.
1459 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1461 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1462 NETBSD_LINK_SPEC_ELF.
1463 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1464 (NETBSD_ENTRY_POINT): Define.
1465 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1466 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1468 (NETBSD_ENTRY_POINT): Define.
1470 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1472 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1473 netbsd_link_spec and netbsd_entry_point.
1474 (LINK_SPEC): Use %(netbsd_link_spec).
1475 (NETBSD_ENTRY_POINT): Define.
1477 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1479 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1480 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1481 to specify program entry point.
1483 2002-06-07 Jeff Law <law@redhat.com
1485 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1486 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1487 than creating a new register.
1488 (distribute_notes): Likewise.
1489 * df.c (df_reg_use_gen): Likewise.
1490 (df_reg_clobber_gen): Likewise.
1491 (df_ref_record): Likewise.
1492 * expr.c (use_regs): Likewise.
1493 * flow.c (propagate_one_insn): Likewise.
1494 (mark_set_1): Likewise.
1495 (mark_used_reg): Likewise.
1496 * reload.c (emit_reload_insns): Likewise.
1498 2002-06-07 Roger Sayle <roger@eyesopen.com>
1500 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1501 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1502 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1503 comparison code comp can be reversed.
1505 2002-06-07 Roger Sayle <roger@eyesopen.com>
1507 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1508 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1509 equivalent x > -1.0 when -ffast-math.
1511 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1513 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1514 * config/mips/t-netbsd: New file.
1516 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1518 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1519 options their own entries.
1520 (parse_option): Clarify comment.
1521 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1522 special case. Replace if/strcmp chain for -W options with
1523 use of new OPT_* entries for them.
1524 (cpp_handle_options): Update to match.
1525 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1526 * c-decl.c: Update call to cpp_handle_option.
1528 2002-06-07 Akim Demaille <akim@epita.fr>
1530 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1533 2002-06-07 Jeffrey Law <law@redhat.com>
1535 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1538 2002-06-07 H.J. Lu (hjl@gnu.org)
1540 * configure.in: Add --enable-__cxa_atexit.
1541 * configure: Regenerated.
1542 * config.in: Likewise.
1544 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1547 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1549 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1551 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1553 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1555 2002-06-07 Jason Merrill <jason@redhat.com>
1557 * cppexp.c (num_equality_op): Use a temporary variable to work
1558 around gcc 3.0.4 bug.
1560 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1562 * diagnostic.c (diagnostic_build_prefix): Tidy.
1564 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1566 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1567 scan_parameters, save_replacement_text, replacement_length): New.
1568 (scan_out_logical_line): Take a macro and save parameters if
1570 (_cpp_logical_line_trad): Update.
1571 (_cpp_create_trad_definition): Update to handle function-like
1573 * cpplex.c (new_buff): Update.
1574 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1575 * cpphash.h: ...here.
1576 (CPP_ALIGN2, _cpp_save_parameter): New.
1577 * cppmacro.c (save_parameter): Rename, export.
1578 (parse_params): Update.
1580 2002-06-07 Andreas Jaeger <aj@suse.de>
1582 * config/mmix/mmix.c: Remove extra broken prototype for
1583 mmix_init_machine_status.
1585 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1587 * gengtype.c: Add comments before all the routines.
1589 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1591 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1592 from and add t-sh64 to ${tmake_file}.
1593 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1594 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1595 * config/sh/t-netbsd-sh5-32: Remove.
1596 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1598 (MULTILIB_DIRNAMES): Define.
1600 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1602 * i386.md (and promoting splitters): Disable QI to SImode promoting
1603 when doing so changes immediate to be 32bit.
1605 * rtl.h (emit_*_scope): Declare.
1606 * emit-rtl.c (emit_*_scope): New global functions.
1607 (try_split): Copy scope.
1608 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1609 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1610 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1611 noce_process_if_block, find_cond_trap): Copy scopes.
1612 * recog.c (peephole2_optimize): likewise.
1614 2002-06-06 Jeffrey Law <law@redhat.com>
1616 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1618 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1620 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1622 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1624 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1625 ($(docdir)/gccinstall.info): New target.
1626 (info): Depend on it.
1627 (gccinstall.dvi): New target.
1628 (dvi): Depend on it.
1629 * doc/.cvsignore: Ignore new info files.
1630 * doc/install.texi (@setfilename): Reflect new info filename.
1632 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1634 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1637 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1640 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1641 c_common_get_alias_set.
1642 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1644 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1646 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1648 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1649 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1651 * pa/pa.c (pa_output_function_prologue): Likewise.
1653 2002-06-05 David S. Miller <davem@redhat.com>
1655 * integrate.c (subst_constants): Handle 'B' RTL format.
1657 2002-06-05 Eric Christopher <echristo@redhat.com>
1659 * varasm.c (make_decl_rtl): Fix comment for removed
1662 2002-06-05 Eric Christopher <echristo@redhat.com>
1664 * Makefile.in: Remove missed halfpic bits.
1666 2002-06-05 Eric Christopher <echristo@redhat.com>
1668 * toplev.c: Remove half-pic.
1669 * config/mips/mips.c: Ditto.
1670 * config/mips/mips.h: Ditto. Remove unused defines.
1671 * config/mips/openbsd.h: Update comment to reflect above.
1672 * config/mips/mips.md: Remove half-pic constraints.
1673 * halfpic.h: Delete.
1676 2002-06-05 Jeffrey Law <law@redhat.com>
1678 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1679 rejects (mem (lo_sum (reg) (unspec))), but will allow
1680 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1682 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1684 * cpphash.h (_cpp_create_definition): Update prototype.
1685 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1686 ( cpp_lex_identifier_trad): New.
1687 (_cpp_set_trad_context): New.
1688 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1689 * cpplib.c (SEEN_EOL): Update.
1690 (lex_macro_node): Update for -traditional.
1691 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1692 * cppmacro.c (_cpp_create_definition): Split into
1693 create_iso_definition() and _cpp_create_trad_definition().
1694 (warn_of_redefinition): Update prototype; handle traditional
1696 (_cpp_push_text_context): New.
1697 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1698 (lex_identifier): Call ht_lookup with correct start.
1699 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1700 _cpp_set_trad_context): New.
1701 (scan_out_logical_line): Update to handle changing contexts.
1703 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1705 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1707 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1708 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1709 * t-sh (MULTILIB_ENDIAN): Set.
1710 (MULTILIB_OPTIONS): Use it.
1711 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1712 (MULTILIB_DIRNAMES): Likewise.
1714 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1716 * toplev.h (report_error_function): Remove.
1718 * diagnostic.h (location_t): New datatype.
1719 (text_info): Likewise.
1720 (diagnostic_info): Likewise.
1721 (output_prefix): New macro.
1722 (diagnostic_last_function_changed): Likewise.
1723 (diagnostic_set_last_function): Likewise.
1724 (diagnostic_last_module_changed): Likewise.
1725 (diagnostic_set_last_module): Likewise.
1726 (report_diagnostic): Now macro.
1727 (diagnostic_set_info): Declare.
1729 * diagnostic.c (report_problematic_module): Rename to
1730 diagnostic_repor_current_module.
1731 (set_diagnostic_context): Remove.
1732 (count_error): Rename to diagnostic_error_count.
1733 (error_function_changed): Remove.
1734 (record_last_error_function): Likewise.
1735 (error_module_changed): Likewise.
1736 (record_last_error_module): Likewise.
1737 (context_as_prefix): Rename to diagnostic_build_prefix.
1738 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1739 (diagnostic_set_info): New function.
1741 * objc/objc-act.c: #include diagnostic.h
1742 (error_with_ivar): Adjust call to count_error.
1743 (warn_with_method): Likewise.
1744 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1746 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1748 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1749 lang_hooks.types.make_type instead of make_node; set up
1750 __va_list_tag type decl.
1751 (xtensa_builtin_saveregs): Remove broken use of
1752 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1753 for saved registers; add varargs alias set.
1755 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1758 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1759 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1760 CPP_PREDEFINES and part of CPP_SPEC.
1761 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1762 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1764 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1766 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1768 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1770 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1772 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1774 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1776 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1778 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1779 typo in function prototype and include "ggc.h" header.
1781 2002-06-04 Richard Henderson <rth@redhat.com>
1783 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1784 (print_operand) ['U']: Likewise.
1785 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1786 (alpha_expand_unaligned_store_words): Likewise.
1787 (alpha_expand_builtin_vector_binop): Fix typo.
1788 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1789 umulh, and cix insns.
1790 (one_arg_builtins): Add cix builtins.
1791 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1792 (alpha_expand_builtin): Fix typo in arity.
1793 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1794 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1795 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1796 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1797 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1798 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1799 builtin_ctlz, builtin_ctpop): New.
1800 * doc/extend.texi (Alpha Built-in Functions): Update.
1802 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1804 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1805 global variable-length arrays being roots.
1807 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1808 * configure.in (config_gtfiles): New variable.
1809 (all_gtfiles): Initialise from config_gtfiles.
1810 * configure: Regenerate.
1812 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1815 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1816 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1817 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1818 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1819 win32.h (CPP_SPEC): Remove cpp_cpu.
1820 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1821 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1823 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1825 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1827 2002-06-04 Jeff Law <law@redhat.com.
1828 David Edelsohn <edelsohn@gnu.org>
1829 Michael Matz <matz@kde.org>
1831 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1832 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1833 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1834 is set, then mark the current insn as being part of a libcall
1836 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1838 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1839 insns against the issue rate.
1841 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1843 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1844 * final.c (final_scan_insn): Likewise.
1845 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1846 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1847 * haifa-sched.c (unlink_other_notes): Likeewise.
1848 (reemit_notes): Likewise.
1849 * print-rtl.c (print_rtx): Likewise.
1850 * sched-deps (sched-analyze): Likewise.
1851 * rtl.c (note_insn_name): Likewise.
1852 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1853 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1856 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1858 * varasm.c (mark_constants): Handle RTX format 'B'.
1860 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1862 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1863 (struct cpp_context): Add traditional fields.
1864 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1865 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1866 * cpptrad.c (skip_comment, lex_identifier,
1867 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1869 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1871 * gbl-ctors.h: Fix formatting.
1873 * gccspec.c: Likewise.
1875 * gcov-io.h: Likewise.
1877 * ggc-common.c: Likewise.
1879 * ggc-page.c: Likewise.
1880 * ggc-simple.c: Likewise.
1881 * global.c: Likewise.
1882 * graph.h: Likewise.
1883 * gthr-dce.h: Likewise.
1885 * gthr-posix.h: Likewise.
1886 * gthr-rtems.h: Likewise.
1887 * gthr-solaris.h: Likewise.
1888 * gthr-win32.h: Likewise.
1890 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1892 Merge from pch-branch:
1894 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1895 * gengtype.c (write_gc_structure_fields): Use it.
1896 (write_gc_root): Use it here too.
1898 * gengtype.c (write_gc_structure_fields): Assume that lengths
1899 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1901 (write_gc_marker_routine_for_structure): Likewise.
1902 (write_gc_types): Likewise.
1903 (write_gc_root): Likewise.
1905 * varray.h (VARRAY_CLEAR): New.
1906 (varray_clear): Prototype.
1907 * varray.c (varray_clear): New.
1908 * cselib.c (reg_values_old): New.
1909 (used_regs_old): New.
1910 (cselib_init): Use cached varrays if available to avoid
1911 generating large amounts of garbage.
1912 (cselib_finish): Don't throw away old varrays.
1914 * final.c (insn_addresses_): Move out of ifdef.
1916 * varray.c (uses_ggc): Make more varray kinds GCable.
1917 * varray.h (union varray_data_tag): Let gengtype see
1918 fields 'generic' and 'te'.
1919 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1920 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1921 (reg_to_stack): Don't call VARRAY_FREE.
1922 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1923 (insn_addresses_): Use gengtype to mark.
1924 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1925 pointers; handle generic pointers in unused union fields.
1926 (get_output_file_with_visibility): Include cselib.h,
1927 insn-addr.h in gtype-desc.c.
1928 * function.c (prologue): Use gengtype to mark.
1929 (epilogue): Likewise.
1930 (sibcall_epilogue): Likewise.
1931 * dependence.c: Include gt-dependence.h, ggc.h.
1932 (struct def_use): Use gengtype to mark.
1933 (struct loop): Likewise.
1934 (struct induction): Likewise.
1935 (struct dependence): Likewise.
1936 (def_use_chain): Likewise.
1937 (dep_chain): Likewise.
1938 (loop_chain): Likewise.
1939 (induction_chain): Likewise.
1940 (init_dependence_analysis): Don't free anything, just clear pointers.
1941 (build_def_use): Use GGC to allocate def_use.
1942 (add_loop): Use GGC to allocate loop.
1943 (find_induction_variable): Use GGC to allocate induction.
1944 (check_node_dependence): Use GGC to allocate induction, dependence.
1945 (dump_node_dependence): Don't free varrays.
1946 (end_dependence_analysis): Likewise.
1947 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1948 (struct elt_loc_list): Likewise.
1949 (struct elt_list): Likewise.
1950 * cselib.c: Don't include obstack.h.
1951 (hash_table): Use gengtype to mark.
1952 (reg_values): Use gengtype to mark.
1953 (used_regs): Use gengtype to mark.
1954 (cselib_obstack): Delete.
1955 (cselib_startobj): Delete.
1956 (empty_vals): Mark as deletable.
1957 (empty_elt_lists): Mark as deletable.
1958 (empty_elt_loc_lists): Mark as deletable.
1959 (new_elt_list): Use GGC to allocate struct elt_list.
1960 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1961 (clear_table): Don't delete obstack; don't unnecessarily clear
1962 deletable variables.
1963 (new_cselib_val): Use GGC to allocate struct cselib_val.
1964 (cselib_init): Don't set up obstacks. Use GGC to allocate
1966 (cselib_finish): Just clear variables, don't free anything.
1967 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1968 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1969 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1970 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1971 (gt-reg-stack.h): New rule.
1972 (gt-dependence.h): New rule.
1973 (gtype-desc.o): Add cselib.h, insn-addr.h.
1975 * varray.c: Use only necessary headers.
1976 (element_size): New.
1978 (varray_init): Take type, not size. Use GGC if appropriate.
1979 (varray_grow): Update for change to struct varray_head_tag.
1980 Use GGC if appropriate.
1981 * varray.h (struct const_equiv_data): Use gengtype.
1982 (enum varray_data_enum): New.
1983 (union varray_data_tag): Use gengtype.
1984 (struct varray_head_tag): Use gengtype. Replace size field with
1985 enum varray_data_enum.
1986 (varray_init): Update prototype.
1987 (VARRAY_SCHED_INIT): Delete.
1988 (VARRAY_*_INIT): Update for change to varray_init.
1989 (VARRAY_SCHED): Delete.
1990 (VARRAY_PUSH_SCHED): Delete.
1991 (VARRAY_TOP_SCHED): Delete.
1992 * tree.h: Update for change to length specifier.
1993 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1994 (clone_body): Likewise.
1995 * ssa.h (ssa_definition): Use gengtype to mark.
1996 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1997 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1998 * rtl.h (struct rtvec_def): Update for change to length specifier.
1999 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2000 (struct initial_value_struct): Update for change to length specifier.
2001 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2002 (ggc_add_tree_varray_root): Delete prototype.
2003 (ggc_mark_rtx_varray): Delete prototype.
2004 (ggc_mark_tree_varray): Delete prototype.
2005 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2006 (ggc_add_tree_varray_root): Delete.
2007 (ggc_mark_rtx_varray): Delete.
2008 (ggc_mark_tree_varray): Delete.
2009 (ggc_mark_rtx_varray_ptr): Delete.
2010 (ggc_mark_tree_varray_ptr): Delete.
2011 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2012 (create_varray): Delete prototype.
2013 * gengtype.c (varrays): Delete.
2014 (create_varray): Delete.
2015 (adjust_field_type): Detect array of string pointers.
2016 (process_gc_options): Remove code to handle varray_type option.
2017 (set_gc_used_type): Remove TYPE_VARRAY case.
2018 (output_escaped_param): New.
2019 (write_gc_structure_fields): Use output_escaped_param on all
2020 parameters. Handle 'skip' with 'use_param' option. Handle
2021 arrays of strings. Remove TYPE_VARRAY handling.
2022 (write_gc_roots): Use boolean to detect 'length' option.
2023 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2024 (struct_fields): Call adjust_field_type on array fields.
2025 (type): Remove VARRAY_TYPE case.
2026 (type_option): Likewise.
2027 * gengtype-lex.l: Don't consider varray_type a keyword.
2028 * function.h: Update for change to length specifier.
2029 (free_eh_status): Delete prototype.
2030 * function.c (free_after_compilation): Don't call free_eh_status.
2031 (reorder_blocks): Don't use VARRAY_FREE.
2032 * except.c (struct eh_status): Update for change to length specifier.
2033 remove varray_type specifier.
2034 (free_eh_status): Delete.
2035 * dwarf2out.c: Include gt-dwarf2out.h.
2036 (used_rtx_varray): Use gengtype to mark, move
2038 (incomplete_types): Likewise.
2039 (decl_scope_table): Likewise.
2040 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2041 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2042 * c-tree.h (struct lang_type): Update for change to length specifier.
2043 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2044 * c-objc-common.c: Include gt-c-objc-common.h.
2045 (deferred_fns): Mark for gengtype.
2046 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2047 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2048 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2049 (gtype-desc.o): Update dependencies.
2050 (dwarf2out.o): Add gt-dwarf2out.h.
2051 (varray.o): Update dependencies.
2052 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2053 (gt-c-objc-common.h): New rule.
2054 (gt-dwarf2out.h): New rule.
2055 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2057 * doc/gty.texi (GTY Options): Correct spelling.
2058 (GGC Roots): Likewise.
2059 * Makefile.in (TEXI_CPP_FILES): New.
2060 (TEXI_GCC_FILES): New.
2061 (TEXI_GCCINT_FILES): New.
2062 (TEXI_CPPINT_FILES): New.
2063 ($(docdir)/cpp.info): Use new macros.
2064 ($(docdir)/gcc.info): Likewise.
2065 ($(docdir)/gccint.info): Likewise.
2066 ($(docdir)/cppinternals.info): Likewise.
2067 (cpp.dvi): Likewise.
2068 (gcc.dvi): Likewise.
2069 (gccint.dvi): Likewise.
2070 (cppinternals.dvi): Likewise.
2072 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2073 * doc/gccint.texi (Top): Include gty.texi.
2074 * doc/gty.texi: New file.
2076 * bitmap.c: Include ggc.h, gt-bitmap.h.
2077 (bitmap_ggc_free): New.
2078 (bitmap_elem_to_freelist): New.
2079 (bitmap_element_free): Use bitmap_elem_to_freelist.
2080 (bitmap_element_allocate): Allow use of GGC.
2081 (bitmap_clear): Use bitmap_elem_to_freelist.
2082 (bitmap_copy): Update for change to bitmap_element_allocate.
2083 (bitmap_set_bit): Likewise.
2084 (bitmap_operation): Update for changes elsewhere.
2085 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2086 * bitmap.h (struct bitmap_element_def): Use gengtype.
2087 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2088 (bitmap_initialize): Add extra parameter.
2089 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2090 (BITMAP_ALLOCA): Delete.
2091 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2092 (BITMAP_GGC_ALLOC): New.
2093 * Makefile.in (gtype-desc.o): Add bitmap.h.
2094 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2095 (GTFILES): Add bitmap.c.
2096 (gt-bitmap.h): New rule.
2097 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2098 * basic-block.h: Update for changes to bitmap_initialize.
2099 * except.c (exception_handler_label_map): Move into...
2100 (struct eh_status): Here.
2101 (struct eh_region): Make 'aka' GCable.
2102 (free_eh_status): Don't need to specially handle
2103 exception_handler_label_map.
2104 (add_ehl_entry): Update for changes to exception_handler_label_map.
2105 (find_exception_handler_labels): Likewise.
2106 (remove_exception_handler_label): Likewise.
2107 (maybe_remove_eh_handler): Likewise.
2108 (for_each_eh_label): Likewise.
2109 (remove_eh_handler): Allocate 'aka' using GGC.
2110 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2111 to list of includes.
2113 * gengtype.c (write_gc_marker_routine_for_structure): Name
2114 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2115 (write_gc_types): Arrange for the tests with NULL to be inlined.
2116 (write_gc_roots): Update uses of procedure pointers.
2117 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2119 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2120 (sdbout.o): Add dependency on gt-sdbout.h.
2122 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2123 (mem_attrs_htab): Likewise.
2124 (init_emit_once): Don't call ggc_add_deletable_htab.
2125 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2126 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2127 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2128 parameters, use them, change callers.
2129 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2130 (write_gc_roots): Handle 'if_marked' option.
2131 (main): Don't need to call set_gc_used_type any more.
2132 * ggc.h (ggc_htab_marked_p): Delete.
2133 (ggc_htab_mark): Delete.
2134 (struct ggc_cache_tab): New.
2135 (gt_ggc_cache_rtab): New declaration.
2136 * ggc-common.c (struct d_htab_root): Delete.
2137 (d_htab_roots): Delete.
2138 (ggc_add_deletable_htab): Delete.
2139 (ggc_htab_delete): Handle new htab-deleting mechanism.
2140 (ggc_mark_roots): Use new htab-deleting mechanism.
2141 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2143 (init_obstacks): Don't call ggc_add_deletable_htab.
2145 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2146 (struct hashed_entry): Likewise.
2147 (nst_method_hash_list): Likewise.
2148 (cls_method_hash_list): Likewise.
2149 (HASH_ALLOC_LIST_SIZE): Delete.
2150 (ATTR_ALLOC_LIST_SIZE): Delete.
2151 * objc/objc-act.c (hash_init): Use ggc to allocate
2152 nst_method_hash_list, cls_method_hash_list.
2153 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2154 (hash_add_attr): Likewise.
2155 (ggc_mark_hash_table): Delete.
2156 (objc_act_parse_init): Delete.
2157 (objc_init): Delete reference to objc_act_parse_init.
2158 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2159 obstack.h. Replace references to 'struct hash_table' with htab_t.
2160 (struct symbol_hash_entry): Replace hash header with key field.
2161 (struct file_hash_entry): Replace hash header with key field.
2162 (struct demangled_hash_entry): Replace hash header with key field.
2163 (hash_string_eq): New.
2164 (hash_string_hash): New.
2165 (symbol_hash_newfunc): Delete.
2166 (symbol_hash_lookup): Modify to use htab_t.
2167 (file_hash_newfunc): Delete.
2168 (file_hash_lookup): Modify to use htab_t.
2169 (demangled_hash_newfunc): Delete.
2170 (demangled_hash_lookup): Modify to use htab_t.
2171 (tlink_init): Modify to use htab_t.
2174 * ggc.h: Delete forward structure declarations.
2175 Delete prototypes for deleted functions.
2176 * ggc-common.c: Don't include hash.h.
2177 (ggc_add_tree_hash_table_root): Delete.
2178 (ggc_mark_tree_hash_table_entry): Delete.
2179 (ggc_mark_tree_hash_table): Delete.
2180 (ggc_mark_tree_hash_table_ptr): Delete.
2181 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2182 (write_gc_marker_routine_for_structure): Use visibility of
2183 the parameter if there is one.
2184 * function.c: Replace hash.h with hashtab.h. Replace references
2185 to 'struct hash_table *' with htab_t.
2186 (struct insns_for_mem_entry): Include a plain key.
2187 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2188 (insns_for_mem_newfunc): Delete.
2189 (insns_for_mem_hash): Update to use htab_t.
2190 (insns_for_mem_comp): Likewise.
2191 (insns_for_mem_walk): Likewise.
2192 * c-lang.c: Include ggc.h.
2193 * Makefile.in (OBJS): Remove hash.o.
2194 (c-lang.o): Add GGC_H.
2195 (COLLECT2_OBJS): Remove hash.o.
2196 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2197 (ggc-common.o): Remove hash.h.
2198 (function.o): Remove hash.h, add HASHTAB_H.
2199 (genautomata.o): Remove hash.h, add HASHTAB_H.
2201 * varasm.c (mark_const_str_htab_1): Delete.
2202 (mark_const_str_htab): Delete.
2203 (const_str_htab_del): Delete.
2204 (const_str_htab): Use gengtype to mark.
2205 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2207 * tree.c (mark_tree_hashtable_entry): Delete.
2208 (mark_tree_hashtable): Delete.
2209 * tree.h (mark_tree_hashtable): Delete prototype.
2210 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2211 (ggc_mark): Likewise.
2213 (htab_create_ggc): New.
2214 * ggc-common.c (ggc_calloc): New.
2215 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2216 (struct type): Add param_struct structure.
2217 * gengtype.c (param_structs): New.
2218 (adjust_field_type): Handle param_is option.
2219 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2220 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2221 (write_gc_structure_fields): Add new PARAM parameter. Update
2222 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2223 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2224 Use it to generate function name. Update callers.
2225 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2227 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2229 (main): Define PTR as pointer-to-scalar. Don't specially
2230 mark deferred_string or ehl_map_entry.
2231 * gengtype-yacc.y (PARAM_IS): Add new token.
2232 (externstatic): Use adjust_field_type.
2233 (type_option): Add PARAM_IS.
2234 * gengtype-lex.l: Add rule for typedef of function pointers.
2235 Add rule for PARAM_IS.
2236 (IWORD): Add size_t.
2237 * except.c (exception_handler_label_map): Use gengtype to mark.
2238 (type_to_runtime_map): Likewise.
2239 (mark_ehl_map_entry): Delete.
2240 (mark_ehl_map): Delete.
2241 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2242 (t2r_mark_1): Delete.
2244 * Makefile.in (gtype-desc.o): Correct dependencies.
2245 (GTFILES): Add hashtab.h.
2246 (genautomata.o): Actually uses hashtab.h.
2248 * Makefile.in (stringpool.o): Add $(GGC_H).
2249 (dwarf2asm.o): Likewise.
2250 (GTFILES): Add hashtable.h.
2251 * c-common.h (struct c_common_identifier): Use gengtype.
2252 * c-decl.h (c_mark_tree): Delete.
2253 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2254 * c-tree.h (struct lang_identifier): Use gengtype.
2255 (union lang_tree_node): New.
2256 (c_mark_tree): Delete prototype.
2257 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2259 * gengtype-lex.l (IWORD): Allow 'bool'.
2261 * gengtype-yacc.y (ALIAS): New token.
2262 (type_option): New rule.
2263 (option): Use type_option.
2264 * gengtype.c (process_gc_options): New.
2265 (set_gc_used_type): Use it.
2266 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2267 Add new variable 't' to hold the type of the field being processed.
2268 Add more error checking. Use UNION_P when looking at 'desc' option.
2269 Handle language-specific structures containing other
2270 language-specific structures.
2271 (write_gc_types): Handle 'ptr_alias' option.
2272 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2273 * ggc-common.c (ggc_pending_trees): Delete.
2274 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2275 (ggc_mark_trees): Delete.
2276 (gt_ggc_m_tree_node): Delete.
2277 * ggc.h (ggc_pending_trees): Delete.
2278 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2279 * hashtable.h (ht_identifier): Use gengtype.
2280 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2281 * langhooks.h (struct lang_hooks): Delete mark_tree.
2282 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2284 * system.h: Poison LANG_HOOKS_MARK_TREE.
2285 * tree.c (tree_node_structure): New.
2286 * tree.h (struct tree_common): Use gengtype.
2287 (struct tree_int_cst): Likewise.
2288 (struct tree_real_cst): Likewise.
2289 (struct tree_string): Likewise.
2290 (struct tree_complex): Likewise.
2291 (struct tree_vector): Likewise.
2292 (struct tree_identifier): Likewise.
2293 (struct tree_list): Likewise.
2294 (struct tree_vec): Likewise.
2295 (struct tree_exp): Likewise.
2296 (struct tree_block): Likewise.
2297 (struct tree_type): Likewise.
2298 (struct tree_decl): Likewise.
2299 (enum tree_structure_enum): New.
2300 (union tree_node): Use gengtype, with an alias.
2301 (tree_node_structure): Prototype.
2302 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2304 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2305 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2306 to LANG_HOOKS_FUNCTION_FINAL.
2307 * Makefile.in (GTFILES): Add bitmap.h.
2308 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2310 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2311 (alpha_init_machine_status): Give proper type.
2312 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2313 (optabs.o): Depend on gt-optabs.h.
2314 (GTFILES): Add optabs.o.
2315 (gt-optabs.h): Add rule.
2316 * optabs.c: Include gt-optabs.h.
2318 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2319 (write_gc_structure_fields): If a field which should be NULL is
2321 * c-pragma.c: Move struct align_stack and variable alignment_stack
2324 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2325 * config/xtensa/xtensa.c: Include gt-cris.h.
2326 (struct machine_function): Use gengtype to mark.
2327 * config/mmix/mmix.h (struct machine_function): Use gengtype
2329 * config/cris/t-cris: Add dependencies for gt-cris.h.
2330 * config/cris/cris.c: Include gt-cris.h.
2331 (struct machine_function): Use gengtype to mark.
2332 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2334 * doc/tm.texi (Per-Function Data): Delete references to
2335 mark_machine_status.
2336 * config/ia64/ia64.c (ia64_override_options): Don't set
2337 mark_machine_status.
2338 * config/i386/i386.c (override_options): Likewise.
2339 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2340 * config/arm/arm.c (arm_init_expanders): Likewise.
2341 * config/alpha/alpha.c (override_options): Likewise.
2342 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2343 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2344 (write_gc_structure_fields): Don't handle 'really' option.
2345 Handle 'maybe_null' option.
2346 (write_gc_types): Handle 'maybe_null' option.
2347 * function.h (struct function): Don't use "really".
2348 (mark_machine_status): Delete declaration.
2349 (mark_lang_status): Delete declaration.
2350 (gt_ggc_mr_machine_function): Delete prototype.
2351 (gt_ggc_mr_language_function): Delete prototype.
2352 * function.c (mark_machine_status): Delete.
2353 (mark_lang_status): Delete.
2354 (gt_ggc_mr_machine_function): Delete.
2355 (gt_ggc_mr_language_function): Delete.
2356 * c-tree.h (mark_c_function_context): Delete prototype.
2357 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2358 * c-decl.c (struct language_function): Rename from struct
2359 c_language_function. Update uses. Use gengtype to mark.
2360 (mark_c_function_context): Delete.
2361 * c-common.h (struct c_language_function): Rename from struct
2363 (mark_stmt_tree): Delete prototype.
2364 (c_mark_lang_decl): Delete prototype.
2365 (mark_c_language_function): Delete prototype.
2366 * c-common.c (mark_stmt_tree): Delete.
2367 (c_mark_lang_decl): Delete.
2368 (mark_c_language_function): Delete.
2370 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2371 (lang_bitmap): New typedef. Use where appropriate.
2372 (struct type): Add gc_used field, lang_struct field.
2373 (UNION_P): New macro.
2374 (new_structure): New prototype.
2375 (find_structure): Remove 'pos' parameter. Change all callers.
2376 * gengtype-lex.l: Update for changes to find_structure.
2377 * gengtype-yacc.y (typedef_struct): Use new_structure.
2378 (yacc_ids): Suppress warning.
2379 (type): Use new_structure.
2380 * gengtype.c (string_type): Update for changes to struct type.
2381 (find_structure): Just find a structure, don't worry about
2383 (new_structure): New.
2384 (note_yacc_type): Use new_structure.
2385 (set_gc_used_type): New.
2387 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2388 (write_gc_types): Handle TYPE_LANG_STRUCT.
2389 (write_gc_marker_routine_for_structure): New.
2390 (main): Call set_gc_used. Add some calls to set_gc_used_type
2391 for places where GCC doesn't use gengtype properly yet.
2392 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2393 (gt_ggc_m_tree_node): Likewise.
2395 * varasm.c (copy_constant): Call expand_constant if we hit
2396 something we can't recognise.
2398 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2399 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2400 (lang_mark_false_label_stack): Delete.
2401 * rtl.h (struct rtvec_def): Use gengtype to mark.
2402 * ggc.h (ggc_mark_rtvec): Delete.
2403 (gt_ggc_m_rtvec_def): Delete.
2404 (ggc_mark_nonnull_tree): Delete.
2405 (ggc_mark_rtvec_children): Delete prototype.
2406 (lang_mark_false_label_stack): Delete declaration.
2408 * gengtype.h (note_yacc_type): Add prototype.
2409 * gengtype.c (note_yacc_type): New function.
2410 * gengtype-lex.l: Add lexer support for yacc files.
2411 * gengtype-yacc.y (start): Extract union from yacc files.
2412 (yacc_union): New rule.
2413 (yacc_typematch): New rule.
2414 (yacc_ids): New rule.
2415 (enum_items): Tweak for efficiency.
2416 (optionseq): Likewise.
2418 * c-common.h (struct language_function): Use gengtype.
2419 (struct c_lang_decl): Likewise.
2420 * c-tree.h (struct lang_decl): Likewise.
2421 (struct lang_type): Likewise.
2422 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2423 tree language substructures.
2425 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2427 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2429 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2431 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2432 mark. Remove 'data.block.cleanup_ptr' field.
2433 (struct stmt_status): Use usual technique to mark struct nesting.
2434 (gt_ggc_mr_nesting_cond): Delete.
2435 (gt_ggc_mr_nesting_loop): Delete.
2436 (gt_ggc_mr_nesting_block): Delete.
2437 (gt_ggc_mr_nesting_case_stmt): Delete.
2438 (expand_start_cond): Set discriminator.
2439 (expand_start_loop): Likewise.
2440 (expand_start_null_loop): Likewise.
2441 (expand_start_bindings_and_block): Set discriminator. Don't set
2443 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2444 &thisblock->data.block.cleanups.
2445 (expand_start_case): Set discriminator.
2446 (expand_start_case_dummy): Set discriminator.
2448 * ggc-callbacks.c: Remove.
2450 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2451 (find_structure): Add 'pos' parameter.
2452 * gengtype-lex.l: Update callers to find_structure.
2453 * gengtype-yacc.y: Likewise.
2454 * gengtype.c (find_structure): Allow for structures to be defined
2455 in multiple language backends.
2456 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2457 (counter): Rename to gc_counter.
2458 (write_gc_structure_fields): Fail when writing out fields for
2459 an incomplete structure. Ignore arrays of scalars. Handle
2461 (write_gc_types): Reset counter for each procedure written.
2463 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2464 (free_case_nodes): Delete.
2465 (expand_end_case_type): Delete call to free_case_nodes.
2467 * Makefile.in (cselib.o): Include gt-<filename>.h.
2469 (profile.o): Likewise.
2470 (alias.o): Likewise.
2471 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2472 alphabetize backend files.
2473 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2474 * alias.c: Use gengtype for roots.
2475 * c-common.h (struct stmt_tree_s): Use gengtype.
2476 * c-decl.c: Use gengtype for roots.
2477 * cselib.c: Use gengtype for roots.
2478 * expr.c: Use gengtype for roots.
2479 * fold-const.c: Use gengtype for roots.
2480 * gcse.c: Use gengtype for roots.
2481 * gengtype-lex.l: Handle typedefs of function types.
2482 Allow for empty array bounds.
2483 Allow processing to stop on initialisers.
2484 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2485 (semiequal): New rule.
2486 * gengtype.c (create_file): Tidy output files.
2487 (get_output_file_with_visibility): Fix paren warning. Fix bug
2488 involving multiple input files mapping to one output file.
2489 (write_gc_structure_fields): Skip arrays of scalars.
2490 (write_gc_types): Tidy output files.
2491 (write_gc_root): New function.
2492 (write_gc_roots): Fix bugs, add support for roots that are
2494 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2495 (ggc_mark_tree_ptr): Delete.
2496 (ggc_add_rtx_root): Delete.
2497 (ggc_add_tree_root): Delete.
2498 (ggc_del_root): Delete.
2499 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2500 allocate struct initial_value_struct.
2501 * profile.c: Use gengtype for roots.
2502 * sdbout.c: Use gengtype for roots.
2503 * varasm.c (mark_weak_decls): Delete unused prototype.
2504 (mark_const_hash_entry): Delete unused function.
2505 * config/darwin-protos.h: Use gengtype for roots.
2506 (machopic_add_gc_roots): Delete.
2507 * config/arm/arm.c: Use gengtype for roots.
2508 * config/arm/arm.h: Use gengtype for roots.
2509 * config/c4x/c4x-protos.h: Use gengtype for roots.
2510 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2511 * config/d30v/d30v-protos.h: Use gengtype for roots.
2512 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2513 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2514 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2515 * config/ia64/ia64-protos.h: Use gengtype for roots.
2516 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2517 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2518 * config/m68hc11/m68hc11.c (z_reg): Make global.
2519 (z_reg_qi): Make global.
2520 (m68hc11_add_gc_roots): Delete.
2521 * config/mcore/mcore-protos.h: Use gengtype for roots.
2522 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2523 * config/mips/mips.c (mips_add_gc_roots): Delete.
2524 * config/mips/mips.h: Use gengtype for roots.
2525 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2526 * config/mmix/mmix.h: Use gengtype for roots.
2527 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2528 * config/mn10200/mn10200.h: Use gengtype for roots.
2529 * config/pa/pa.c: Use gengtype for roots, marking.
2530 (struct deferred_plabel): Use GGC, gengtype.
2531 (pa_add_gc_roots): Delete.
2532 (mark_deferred_plabels): Delete.
2533 * config/pj/pj-protos.h: Use gengtype for roots.
2534 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2535 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2536 machopic_add_gc_roots.
2537 * config/rs6000/rs6000.h: Use gengtype for roots.
2538 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2539 (gt-darwin.h): Add rule.
2540 * config/sh/sh.c: Use gengtype for roots.
2541 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2542 (gt-sh.h): Add rule.
2543 * config/sparc/sparc.c: Use gengtype for roots.
2544 (sparc_add_gc_roots): Delete.
2545 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2546 (mark_ultrasparc_pipeline_state): Delete.
2547 * config/sparc/sparc.h: Use gengtype for roots.
2549 * Makefile.in (c-parse.o): Update dependencies.
2550 (c-common.o): Likewise.
2551 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2552 Add dependencies for the files they generate.
2553 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2554 * c-common.h: Likewise.
2555 * c-decl.c: Likewise.
2556 (gt_ggc_mp_binding_level): Delete.
2557 * c-lang.c: Include gtype-c.h.
2558 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2560 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2561 (gt_ggc_mp_align_stack): Delete.
2562 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2563 * function.c: Replace ggc_add_* uses with GTY annotations.
2564 (gt_ggc_mp_function): Delete.
2565 * function.h: Replace ggc_add_* uses with GTY annotations.
2566 * gengtype.c (lang_names): New.
2567 (NUM_BASE_FILES): New.
2568 (open_base_files): Create language base files.
2570 (get_file_basename): New.
2571 (get_base_file_bitmap): New.
2572 (get_output_file_with_visibility): Rename from get_output_file.
2573 Add more mappings for various C/Objc filenames.
2574 (finish_root_table): New.
2575 (write_gc_roots): Handle dependencies and scoping properly.
2576 * gengtype.h: Add prototypes for new functions.
2577 * ggc-common.c (struct deletable_root): Delete.
2578 (deletables): Delete.
2579 (ggc_add_deletable_root): Delete.
2580 (ggc_mark_roots): No need to deal with deleted functionality.
2581 * ggc.h (ggc_add_deletable_root): Delete prototype.
2582 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2583 (gtype-objc.h): Add rule to create.
2584 * objc/config-lang.in (gtfiles): New.
2585 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2586 ggc_add_* with GTY markers. Include gtype-objc.h.
2587 (ggc_mark_imp_list): Delete.
2588 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2589 * objc/objc-lang.c: Random Whitespace Change.
2591 * except.h (exception_handler_labels): Delete.
2592 (get_exception_handler_labels): New.
2593 * except.c (exception_handler_labels): Delete.
2594 (struct eh_status): Add exception_handler_labels field.
2595 (doing_eh): Don't add exception_handler_labels as root.
2596 (free_eh_status): Don't need to free exception_handler_labels.
2597 (get_exception_handler_labels): New.
2598 (find_exception_handler_labels): Update for move of
2599 exception_handler_labels.
2600 (remove_exception_handler_label): Likewise.
2601 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2602 * jump.c (rebuild_jump_labels): Likewise.
2603 * loop.c (find_and_verify_loops): Likewise.
2604 * sched-rgn.c (is_cfg_nonregular): Likewise.
2606 * gengtype.c (write_gc_structure_fields): Handle variable-length
2609 * varasm.c (struct weak_syms): Use GGC, gengtype.
2610 (mark_weak_decls): Delete.
2611 (weak_decls): Likewise.
2612 (add_weak): Likewise.
2613 (remove_from_pending_weak_list): Likewise.
2614 (init_varasm_once): Likewise.
2616 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2617 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2618 stor-layout.c, regclass.c, and lists.c.
2619 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2620 gt-regclass.h and gt-lists.h on s-gtype.
2621 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2622 * except.c: Use gengtype for roots.
2623 * explow.c: Use gengtype for roots. Include gt-explow.h.
2624 * expr.h (init_stor_layout_once): Delete prototype.
2625 * function.c: Use gengtype for roots.
2626 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2627 * gengtype-yacc.y (start): Can also be an externstatic.
2628 (externstatic): New production.
2629 (struct_fields): Correct array bounds inversion for 2-d arrays.
2630 * gengtype.c (variables): New variable.
2631 (note_variable): New function.
2632 (get_output_file): Include libfuncs.h into gtype-desc.c.
2633 (get_output_file_name): New function.
2634 (write_gc_structure_fields): Suppress warnings.
2635 (write_gc_types): Make static.
2636 (put_mangled_filename): New function.
2637 (write_gc_roots): New function.
2638 (main): Call write_gc_roots.
2639 * gengtype.h (note_variable): Prototype.
2640 (get_output_file_name): Prototype.
2641 (write_gc_types): Delete prototype.
2642 * ggc.h: Clean up unnecessary structure predefinitions.
2643 (struct ggc_root_tab): Define.
2644 (gt_ggc_m_rtx_def): Make function, not macro.
2645 (gt_ggc_m_tree_node): Likewise.
2646 * libfuncs.h: Use gengtype for roots.
2647 * lists.c: Use gengtype for roots. Include gt-lists.h.
2648 (init_EXPR_INSN_LIST_cache): Delete.
2649 * optabs.c: Use gengtype for roots.
2650 (gt_ggc_mp_optab): Delete.
2651 * optabs.h: Use gengtype for roots.
2652 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2653 * rtl.h: Use gengtype for roots.
2654 (init_EXPR_INSN_LIST_cache): Delete prototype.
2655 * stor-layout.c: Use gengtype for roots.
2656 Include gt-stor-layout.h.
2657 (init_stor_layout_once): Delete.
2658 * toplev.c: Use gengtype for roots. Delete calls to deleted
2660 * tree.c: Use gengtype for roots.
2661 * tree.h: Use gengtype for roots.
2662 * varasm.c: Use gengtype for roots.
2664 * Makefile.in (GTFILES): Add @all_gtfiles@.
2665 * configure: Regenerate.
2666 * configure.in: Construct all_gtfiles from the gtfiles definitions
2668 * gengtype-yacc.y (type): Warn about duplicate structure names.
2669 * gengtype.c (get_output_file): Handle .c files in language
2672 * Makefile.in (GTFILES): Run gengtype on all the config files
2673 and on the target .c file.
2674 * except.c (mark_eh_region): Delete.
2675 (init_eh_for_function): Use GGC on struct eh_status.
2676 (mark_eh_status): Delete.
2677 (free_eh_status): Use GGC.
2678 (expand_eh_region_start): Use GGC to
2679 (collect_eh_region_array): Allocate last_region_number using GGC.
2680 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2681 (remove_eh_handler): Let GGC free struct eh_region.
2682 (add_call_site): Use GGC to reallocate call_site_record array.
2683 * function.c (init_machine_status): Update calling sequence.
2684 (mark_machine_status): Likewise.
2685 (mark_lang_status): Likewise.
2686 (prepare_function_start): Update init_machine_status call.
2687 (mark_function_status): Delete.
2688 (maybe_mark_struct_function): Delete.
2689 (ggc_mark_struct_function): Delete.
2690 (gt_ggc_mp_function): New.
2691 (gt_ggc_mr_machine_function): New.
2692 (gt_ggc_mr_language_function): New.
2693 (init_function_once): Use canonical names.
2694 * function.h (struct function): Use gengtype.
2695 (init_machine_status): Return the structure.
2696 (mark_machine_status): Take a 'void *'.
2697 (mark_lang_status): Likewise.
2698 * ggc-common.c (ggc_mark_trees): Use canonical name for
2699 ggc_mark_struct_function.
2700 * tree.h (ggc_mark_struct_function): Delete prototype.
2701 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2702 (alpha_init_machine_status): Likewise.
2703 (override_options): Use canonical name for alpha_mark_machine_status.
2704 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2705 * config/arm/arm.h (struct machine_function): Use gengtype.
2706 * config/arm/arm.c (arm_mark_machine_status): Delete.
2707 (arm_init_machine_status): Update calling sequence.
2708 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2709 * config/cris/cris.c (cris_init_machine_status): Update
2711 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2712 * config/d30v/d30v.c (d30v_init_machine_status): Update
2714 (d30v_mark_machine_status): Delete.
2715 * config/i386/i386.c: Include gt-i386.h.
2716 (struct machine_function): Use gengtype.
2717 (ix86_init_machine_status): Update calling sequence.
2718 (ix86_mark_machine_status): Delete.
2719 (override_options): Use canonical namke for ix86_mark_machine_status.
2720 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2721 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2723 (ia64_mark_machine_status): Delete.
2724 (ia64_override_options): Use canonical name for
2725 ia64_mark_machine_status.
2726 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2728 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2729 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2730 * gengtype.c (get_output_file): Fix warning.
2731 (main): Add prototype to suppress warning.
2732 * tree.c: Remove tree_hash_mark prototype.
2734 * tree.h (init_stmt): Delete prototype.
2735 * toplev.c (lang_independent_init): Don't call init_stmt.
2736 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2737 (stmt_obstack): Delete.
2738 (POPSTACK): No need to free 'struct nesting'.
2739 (gt_ggc_mr_nesting_cond): Use canonical names.
2740 (gt_ggc_mr_nesting_loop): Use canonical names.
2741 (gt_ggc_mr_nesting_block): Use canonical names.
2742 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2743 (mark_stmt_status): Delete.
2744 (init_stmt): Delete.
2745 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2746 Use it everywhere that last_expr_type was cleared.
2747 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2748 (zap_lists): Delete.
2749 * ggc.h (ggc_add_deletable_root): Prototype.
2750 (mark_stmt_status): Remove prototype.
2751 * ggc-common.c (ggc_add_deletable_root): New.
2752 (ggc_mark_roots): Handle deletable roots.
2753 * function.c (ggc_mark_struct_function): Use canonical name
2754 for mark_stmt_status.
2755 * emit-rtl.c (free_sequence_stack): New.
2756 (start_sequence): Use a freelist for sequences.
2757 (end_sequence): Likewise.
2758 (init_emit_once): Add free_sequence_stack as a deleteable root.
2759 * c-pragma.c Include gt-c-pragma.h.
2760 (struct align_stack): Use gengtype.
2761 (push_alignment): Use GGC for struct align_stack.
2762 (mark_align_stack): Delete.
2763 (gt_ggc_mp_align_stack): New.
2764 (init_pragma): Use canonical name for mark_align_stack.
2765 * c-decl.c: Include gt-c-decl.h.
2766 (struct binding_level): Use gengtype.
2767 (make_binding_level): Use GGC; handle the freelist here.
2768 (pop_binding_level): New.
2769 (pushlevel): Move code into make_binding_level.
2770 (push_label_level): Likewise.
2771 (poplevel): Move code into pop_binding_level.
2772 (pop_label_level): Likewise.
2773 (mark_binding_level): Delete.
2774 (gt_ggc_mp_binding_level): New.
2775 (c_init_decl_processing): Use canonical name for mark_binding_level.
2776 Add free_binding_level as deletable root.
2777 (mark_c_function_context): Use canonical name for mark_binding_level.
2778 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2779 (c-pragma.o): Add gt-c-pragma.h.
2780 (GTFILES): Add c-decl.c and c-pragma.c.
2781 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2783 * tree.c (struct type_hash): Use gengtype.
2784 (init_obstacks): Use canonical name for type_hash_mark.
2785 (type_hash_mark): Delete.
2787 * rtl.h (struct mem_attrs): Use gengtype.
2788 * optabs.h (struct optab): Use gengtype.
2789 * optabs.c (expand_binop): Squish signed/unsigned warning.
2790 (mark_optab): Make local, use canonical name, use autogenerated
2792 (init_optabs): Use canonical name for mark_optab.
2793 (new_optab): Use GGC to allocate optabs.
2794 * ggc.h: Delete mark_optab prototype.
2795 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2796 mem_attrs marker procedure.
2797 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2798 explicitly rather than deducing them from file names.
2799 (write_gc_structure_fields): Handle arrays of structures.
2800 (main): Return non-zero exit code if errors occur during output.
2801 * emit-rtl.c (mem_attrs_mark): Delete.
2802 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2803 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2804 (tree.o): Depend on gt-tree.h.
2805 (GTFILES): Add rtl.h, optabs.h, tree.c.
2806 (gt-tree.h): Add it to s-gtype rule.
2808 * .cvsignore: Ignore gengtype flex/bison generated files.
2809 * Makefile.in (GGC_H): Add gtype-desc.h.
2810 (OBJS): Add gtype-desc.o.
2811 (GEN): Add gengtype.
2812 (STAGESTUFF): Add gengtype.
2813 (varasm.o): Add gt-varasm.h.
2814 (stmt.o): Add gt-stmt.h.
2815 (except.o): Add gt-except.h.
2816 (integrate.o): Add gt-integrate.h.
2818 Add new rules for new files.
2819 * configure: Regenerate.
2820 * configure.in: Correct defaults.h paths.
2821 * emit-rtl.c (mark_sequence_stack): Delete.
2822 (mark_emit_status): Delete.
2823 (start_sequence): Allocate sequence structures using GGC.
2824 (end_sequence): Allocate sequence structures using GGC.
2825 * except.c: Use gengtype for various structures. Include
2827 * expr.c (mark_expr_status): Delete.
2828 * function.c: Use gengtype for various structures. Include
2830 (mark_function_status): Use standard gt_ggc names for marker functions.
2831 (ggc_mark_struct_function): Likewise.
2832 * function.h: Use gengtype for various structures.
2833 * gengtype-lex.l: New file.
2834 * gengtype-yacc.y: New file.
2835 * gengtype.c: New file.
2836 * gengtype.h: New file.
2837 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2838 the standard names. Remove some now-unnecessary prototypes.
2839 * integrate.c: Use gengtype for various structures. Include
2841 (mark_hard_reg_initial_vals): Delete.
2842 * integrate.h (mark_hard_reg_initial_vals): Delete.
2843 * stmt.c: Use gengtype for various structures. Include
2845 (mark_case_node): Delete.
2846 (mark_goto_fixup): Delete.
2847 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2848 * system.h: Define GTY to empty. In flex/bison files,
2849 don't poison malloc or realloc, instead just define them to
2850 xmalloc and xrealloc.
2851 * varasm.c: Use gengtype for various structures. Include
2852 gt-varasm.h. Use standard gt_ggc names for marker functions.
2853 (mark_pool_constant): Delete.
2854 (mark_varasm_status): Delete.
2855 (decode_rtx_const): #if 0 out non-typesafe hack.
2857 * function.h (free_lang_status): Mark as obsolete.
2858 * function.c (free_lang_status): Mark as obsolete.
2859 * c-decl.c (push_c_function_context): Use GC to allocate and free
2860 struct language_function.
2861 (pop_c_function_context): Likewise.
2862 * c-common.c (mark_c_language_function): Mark struct
2865 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2866 Document that the machine_function structures must be allocated
2867 using GC. Update mark_machine_status documentation.
2868 * function.h: Don't declare free_machine_status.
2869 * function.c (free_machine_status): Don't define.
2870 (free_after_compilation): Don't call free_machine_status.
2871 (ggc_mark_struct_function): Mark f->machine. Call
2872 mark_machine_status only on non-NULL pointers.
2873 * system.h: Poison free_machine_status.
2874 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2875 struct machine_function.
2876 (xtensa_free_machine_status): Delete.
2877 (override_options): Don't set free_machine_status.
2878 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2879 free_machine_status.
2880 (rs6000_init_machine_status): Use GC on struct machine_function.
2881 (rs6000_free_machine_status): Delete.
2882 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2884 (ia64_mark_machine_status): Likewise.
2885 (ia64_free_machine_status): Delete.
2886 (ia64_override_options): Don't set free_machine_status.
2887 * config/i386/i386.c (override_options): Don't set
2888 free_machine_status.
2889 (ix86_init_machine_status): Use GC on struct machine_function.
2890 (ix86_mark_machine_status): Likewise.
2891 (ix86_free_machine_status): Delete.
2892 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2894 (d30v_mark_machine_status): Likewise.
2895 (d30v_free_machine_status): Delete.
2896 (d30v_init_expanders): Don't set free_machine_status.
2897 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2899 (arm_init_machine_status): Likewise.
2900 (arm_free_machine_status): Delete.
2901 (arm_init_expanders): Don't set free_machine_status.
2902 * config/alpha/alpha.c (override_options): Don't set
2903 free_machine_status.
2904 (alpha_init_machine_status): Use GC on struct machine_function.
2905 (alpha_mark_machine_status): Likewise.
2906 (alpha_free_machine_status): Delete.
2908 * varasm.c (compare_constant): Fix typo.
2910 * varasm.c: Don't include obstack.h.
2911 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2912 (struct rtx_const): Give substructures names, improve formatting.
2913 (struct constant_descriptor): Delete.
2914 (struct constant_descriptor_tree): New, based on constant_descriptor.
2915 (const_hash_table): Is a hash table of trees.
2916 (mark_const_hash_entry): Is used for hashes of trees. Mark
2917 constant_descriptor_tree structure.
2918 (mark_const_str_htab_1): Mark deferred_string structure.
2919 (compare_constant): Rewrite to compare trees.
2920 (compare_constant_1): Delete.
2921 (record_constant): Delete.
2922 (record_constant_1): Delete.
2923 (output_constant_def): Use struct constant_descriptor_tree.
2924 Don't duplicate trees twice.
2925 (struct constant_descriptor_rtx): New.
2926 (struct pool_constant): Used for rtx constants.
2927 (init_varasm_status): Update for change to struct varasm_status.
2928 (mark_varasm_status): Likewise.
2929 (free_varasm_status): Delete.
2930 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2931 (record_constant_rtx): Likewise.
2932 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2933 (force_const_mem): Likewise.
2934 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2935 * function.c (free_after_compilation): Don't use free_varasm_status.
2936 * function.h: Don't prototype free_varasm_status.
2938 * ggc-common.c (ggc_realloc): Handle X being NULL.
2940 * ggc-common.c (ggc_realloc): New function.
2941 * ggc.h: Prototype it.
2942 * emit-rtl.c (free_emit_status): Delete.
2943 (init_emit): Allocate emit subarrays using GC.
2944 (gen_reg_rtx): Reallocate subarrays using GC.
2945 (init_emit): Use GC to allocate 'struct emit_status' and its
2947 (mark_emit_status): Mark structure and its subarrays.
2948 * stmt.c (free_stmt_status): Delete.
2949 * expr.c (free_expr_status): Delete.
2950 * function.h: Remove prototypes for deleted functions.
2951 * function.c (free_after_compilation): Don't use deleted functions.
2952 Don't call free() on x_parm_reg_stack_loc.
2953 (free_after_parsing): Don't use free_stmt_status.
2954 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2955 (mark_function_status): Mark x_parm_reg_stack_loc.
2957 * varasm.c (init_varasm_status): Use GC to allocate
2958 'struct varasm_status' and its fields x_const_rtx_hash_table
2959 and x_const_rtx_sym_hash_table.
2960 (mark_varasm_status): Mark them.
2961 (free_varasm_status): Use GC to free them.
2962 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2963 (mark_expr_status): Mark the structure itself.
2964 (free_expr_status): Use GC to free the structure.
2965 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2966 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2967 (init_stmt_for_function): Allocate the structure for GC.
2969 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2970 (equate_type_number_to_die): Likewise.
2971 * tree.h (TYPE_SYMTAB_DIE): New macro.
2972 (struct die_struct): Predeclare.
2973 (struct tree_type): Add field symtab.die. Add a tag
2974 to the union type of field symtab.
2976 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2977 'struct rtvec_def *', not 'struct rtvec_def'.
2979 * function.h (original_arg_vector): Make a real rtvec.
2980 * function.c (ggc_mark_struct_function): Adjust.
2981 * integrate.c (expand_inline_function): Adjust.
2983 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2985 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2986 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2987 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2988 (TARGET_VERSION_CPU): Define according to the
2990 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2992 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2993 if TARGET_SHMEDIA64.
2994 (LINK_DEFAULT_CPU_EMUL): Define according to the
2996 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2997 (SUBTARGET_LINK_SPEC): Define.
2998 (LINK_SPEC): Use SH_LINK_SPEC.
3000 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3001 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3002 and TARGET_SHMEDIA64 which abort, for now.
3003 * config/sh/t-netbsd-sh5: New file.
3004 * config/sh/t-netbsd-sh5-32: New file.
3005 * config/sh/t-netbsd-sh5-64: New file.
3007 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3008 Richard Henderson <rth@redhat.com>
3010 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3011 (some_operand, input_operand): Accept CONST_VECTOR.
3012 (alpha_extra_constraint): Add 'W'.
3013 (alpha_expand_zap_mask): New.
3014 (alpha_expand_builtin_vector_binop): New.
3015 (enum alpha_builtin): New.
3016 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3017 (alpha_init_builtins, alpha_expand_builtin): New.
3018 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3019 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3020 (PREDICATE_CODES): Update.
3021 * config/alpha/alpha-protos.h: Update.
3022 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3023 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3024 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3025 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3026 (movv2si, movv2si_fix, movv2si_nofix): New.
3027 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3028 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3029 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3030 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3031 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3032 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3033 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3034 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3035 builtin_unpkbw, unpkbw): New.
3036 * doc/extend.texi (Alpha Built-in Functions): New.
3038 2002-06-03 Richard Henderson <rth@redhat.com>
3040 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3041 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3043 2002-06-03 Richard Henderson <rth@redhat.com>
3045 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3047 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3048 (const0_operand): New.
3049 (reg_or_fp0_operand, fp0_operand): Remove.
3050 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3051 * config/alpha/alpha-protos.h: Update.
3052 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3053 and fp0_operand with reg_or_0_operand and const0_operand.
3055 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3057 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3059 2002-06-03 Roger Sayle <roger@eyesopen.com>
3061 * gcse.c (cprop_jump): Use single_set to get the pattern
3062 from the setcc argument.
3064 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3066 * diagnostic.h (diagnostic_count): Move from output_buffer to
3068 (diagnostic_kind_count): Adjust definition.
3070 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3072 * except.c (except.c): Do not rebuild CFG.
3073 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3076 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3078 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3079 * toplev.c: Include cfglahout.h
3080 * Makefile.in (toplev.c): Add dependnecy.
3082 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3084 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3085 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3086 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3088 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3090 * config/ns32k/netbsd.h: Update copyright years.
3091 (TARGET_OS_CPP_BUILTINS): Define.
3092 (CPP_PREDEFINES): Remove.
3093 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3094 (TARGET_CPU_CPP_BUILTINS): Define.
3096 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3098 * emit-rtl.c: Fix formatting.
3099 * errors.h: Likewise.
3100 * except.c: Likewise.
3101 * explow.c: Likewise.
3102 * expmed.c: Likewise.
3106 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3108 * config/h8300/elf.h: Fix formatting.
3109 * config/h8300/rtems.h: Likewise.
3111 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3113 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3115 2002-06-02 Tom Tromey <tromey@redhat.com>
3117 * fixinc/fixincl.x: Rebuilt.
3118 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3120 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3123 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3124 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3128 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3130 * final.c (final): Allow notes to not have computed addresses;
3131 kill no longer needed STACK_REGS ifdef.
3133 2002-06-02 Richard Henderson <rth@redhat.com>
3135 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3137 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3139 * loop.c (emit_prefetch_instructions): Properly place the address
3142 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3144 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3145 (set_block_for_insn): Turn into macro.
3146 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3147 * cfglayout.c (insn_scopes): Kill.
3148 (scope_to_insns_initialize): Do not use insn_scopes.
3149 (scope_to_insns_finalize): Likewise.
3150 (duplicate_insn_chain): Likewise.
3151 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3152 * cfgrtl.c (basic_block_for_insn): Kill.
3153 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3154 (create_basic_block_structure): Use reorder_insns.
3155 (compute_bb_for_insn): Do not use basic_block_for_insn.
3156 (merge_blocks_nomove): Likewise.
3157 (update_bb_for_insn): Likewise.
3158 (verify_flow_info): Likewise.
3159 (set_block_for_insn): Kill.
3160 * combine.c (try_combine): Update gen_rtx_INSN call.
3161 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3162 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3164 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3165 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3167 (emit_insns_after): Simplify.
3168 (emit_copy_of_insn_after): Copy scope.
3169 * final.c (final_start_function): Lower scopes.
3170 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3171 * integrate.c (copy_insn_list): Cope scopes.
3172 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3173 * loop.c (loop_optimize): Do not care block notes.
3174 * print-rtl.c (print_rtx): Print BB.
3175 * recog.c (apply_change_group): Simplify.
3176 * rtl.c (copy_rtx): Handle 'B'.
3177 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3178 * rtl.h (Field accessors): Update indexes.
3179 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3180 * sched-rgn.c (schedule_insns): Likewise.
3181 * toplev.c (rest_of_compilation): Lower notes.
3182 * unroll.c (unroll_loop): Do not care scoping notes.
3183 (copy_loop_body): Copy scopes.
3185 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3188 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3190 * rtems.h: Similarly.
3191 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3192 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3193 (TARGET_CPU_CPP_BUILTINS): Use.
3195 2002-06-02 Richard Henderson <rth@redhat.com>
3197 * alias.c: Include target.h.
3198 (mark_constant_function): Use targetm.binds_local_p instead
3199 of checking TREE_PUBLIC ourselves.
3200 * Makefile.in (alias.o): Add TARGET_H.
3202 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3204 * c-lex.c: Update copyright and file description.
3206 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3208 * config/fr30/fr30.h: Update to new CPP macros.
3210 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3212 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3214 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3215 Zack Weinberg <zack@codesourcery.com>
3217 * c-common.c (c_common_init): Override cpplib's default
3218 warn_long_long setting.
3219 * c-lex.c (lex_number): Replace with interpret_integer,
3220 interpret_float, narrowest_unsigned_type and
3221 narrowest_signed_type, taking advantage of the new
3222 cpplib functionality.
3223 * cpperror.c (_cpp_begin_message): If a warning is turned
3224 into an error, avoid printing "warning:".
3225 * cppexp.c (cpp_num_sign_extend): New.
3226 * cppinit.c: Update comment.
3227 * cpplib.h (cpp_num_sign_extend): New.
3228 * tree.h: Update comment.
3230 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3232 * diagnostic.h (struct diagnostic_context): Add new member
3234 (internal_error_function): Remove declaration.
3235 * diagnostic.c (internal_error_function): Remove definition..
3236 (internal_error): Adjust use.
3238 2002-06-02 Richard Henderson <rth@redhat.com>
3240 * rtl.h (CC0_P): New.
3241 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3242 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3243 (bypass_block): Save old dest block for dump text.
3244 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3245 Allow only true SET insns, not single_set.
3247 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3249 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3250 (clear_disgnostic_info): Rename to output_clear_data. Use false
3251 instead of 0 for boolean value.
3252 Adjust function call throughout.
3254 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3256 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3257 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3259 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3261 * d30v.h (CPP_PREDEFINES): Replace with
3262 (TARGET_CPU_CPP_BUILTINS): New.
3264 2002-06-02 Roger Sayle <roger@eyesopen.com>
3266 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3268 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3270 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3272 2002-06-02 Richard Henderson <rth@redhat.com>
3274 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3276 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3278 Support for C++ constructors/destructors.
3279 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3280 instead of looping if main() returns.
3281 (asm_file_start): Output global symbols that cause .data and .bss
3282 initialization code to be linked in, unconditionally for now.
3283 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3284 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3285 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3287 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3288 (__tablejump__): New.
3289 (__do_copy_data, __do_clear_bss): New.
3290 (__do_global_ctors, __do_global_dtors): New.
3291 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3294 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3296 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3297 (CPP_SPEC, CPP_PREDEFINES): Kill.
3298 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3299 (TARGET_OS_CPP_BUILTINS): New.
3301 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3303 * Makefile.in (tracer.o): New.
3304 * params.def (TRACER_*): New options.
3305 * rtl.h (tracer): Declare.
3306 * timevar.def (TV_TRACER): New.
3307 * toplev.c (dump_file_index): Add DFI_tracer.
3308 (dump_file_info): Add tracer.
3310 (lang_indepdenent_options): Add tracer.
3311 (rest_of_compilation): Call tracer.
3312 * tracer.c: New file.
3313 * invoke.texi (-ftracer): Document.
3314 (--param tracer-*): Document.
3316 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3318 * tree-inline.c (expand_call_inline): Make the statement
3319 expression we generate have a COMPOUND_STMT.
3321 2002-06-01 Roger Sayle <roger@eyesopen.com>
3323 * gcse.c (cprop_cc0_jump): Function deleted.
3324 (cprop_jump): Take an additional argument which is the possibly
3325 NULL cc setting insn immediately before the conditional jump.
3326 When a MODE_CC set is present, substitute it into the JUMP_INSN
3327 before attempting the constant propagation.
3328 (cprop_insn): Recognize cc setters followed by conditional jumps
3329 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3330 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3331 (find_bypass_set): New function based upon find_avail_set used by
3332 cprop, but finds constant expressions available at the end of
3334 (bypass_block): New function. Given a basic block that begins
3335 with a conditional jump and multiple incoming edges, perform
3336 the jump bypass optimization.
3337 (bypass_conditional_jumps): New function. Call bypass_block with
3338 each suitable basic block in the CFG using a simple single pass.
3340 2002-06-01 Roger Sayle <roger@eyesopen.com>
3342 * tree.c (real_minus_onep): New function to test for -1.0.
3343 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3345 2002-06-01 Roger Sayle <roger@eyesopen.com>
3347 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3348 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3350 2002-06-01 Andreas Jaeger <aj@suse.de>
3352 * cppexp.c (cpp_classify_number): Cast precission to int for
3353 correct printf format.
3355 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3357 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3358 expected, but don't really exist: atmega83, atmega85, attiny10.
3359 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3360 emulations for all devices.
3361 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3362 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3364 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3366 * config/h8300/h8300-protos.h: Add a prototype for
3367 h8300_shift_needs_scratch_p.
3368 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3369 * config/h8300/h8300.h (OK_FOR_R): New.
3370 (OK_FOR_S): Likewise.
3371 (OK_FOR_T): Likewise.
3372 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3373 * config/h8300/h8300.md (anonymous shift patterns): Use
3374 constraints R, S, and T.
3376 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3378 * basic-block.h (struct basic_block_def): New field loop_father.
3379 (BB_VISITED): New flag.
3380 (struct loop): New field pred, removed field shared.
3381 (struct loops): New field parray.
3382 (LOOP_EXITS_DOMS): Removed.
3383 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3384 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3385 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3386 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3387 verify_loop_structure): Declare.
3388 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3389 * cfganal.c (dfs_enumerate_from): New function.
3390 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3391 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3392 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3393 flow_loop_dump, flow_loops_dump, flow_loops_free,
3394 flow_loop_tree_node_add, flow_loop_level_compute,
3395 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3396 flow_loop_outside_edge_p): Modified for new infrastructure.
3397 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3398 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3399 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3400 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3401 find_common_loop, verify_loop_structure, loop_latch_edge,
3402 loop_preheader_edge): New functions.
3403 (flow_loops_cfg_dump): Do not show dominators, as this information
3404 does not remain up to date long.
3405 (flow_loops_find): Store results in new format.
3406 * predict.c (propagate_freq, estimate_probability,
3407 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3410 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3412 * except.c (nothrow_function_p): Walk epilogue delay list
3413 checking the insn, not the chain for potential throws.
3415 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3417 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3418 (install): Refer to install-cpp directly.
3419 (uninstall-cpp): Folded into uninstall rule.
3420 * configure.in: Delete all code relating to --disable-cpp.
3421 * configure: Regenerate.
3422 * config/t-install-cpp: Delete.
3424 2002-05-31 Richard Henderson <rth@redhat.com>
3426 * configure.in (HAVE_AS_TLS): Add alpha tests.
3427 * configure: Rebuild.
3428 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3429 (alpha_tls_size, alpha_tls_size_string): New.
3430 (overide_options): Set it. Always install machine_status hooks.
3431 (input_operand): Accept got tls predicates.
3432 (local_symbol_p): Merge into ...
3433 (local_symbolic_operand): ... here. Reject tls symbols.
3434 (global_symbolic_operand): Likewise.
3435 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3436 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3437 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3438 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3439 (alpha_encode_section_info): Handle TLS symbols.
3440 (alpha_strip_name_encoding): Likewise.
3441 (alpha_legitimate_address_p): Likewise.
3442 (alpha_legitimize_address): Likewise.
3443 (alpha_expand_mov): Early exit to avoid nop moves.
3444 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3445 (alpha_init_machine_status, alpha_mark_machine_status,
3446 alpha_free_machine_status): Always define.
3447 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3448 (print_operand, print_operand_address): Add TLS relocs.
3449 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3450 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3451 (TARGET_SWITCHES): Add -mtls-kernel.
3452 (alpha_tls_size, alpha_tls_size_string): New.
3453 (TARGET_OPTIONS): Add -mtls-size=.
3454 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3455 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3456 (ASM_OUTPUT_LABELREF): Skip %.
3457 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3458 (PREDICATE_CODES): Update.
3459 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3460 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3461 UNSPEC_TP, UNSPECV_SET_TP): New.
3462 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3463 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3464 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3465 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3466 (call_value_osf_2_er): Accept anything as op4.
3467 * config/alpha/alpha-protos.h: Update.
3468 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3470 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3472 * cppinit.c (append_include_chain): Always pay attention to
3473 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3476 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3478 * target.h: Fix formatting.
3479 * timevar.h: Likewise.
3480 * tlink.c: Likewise.
3481 * toplev.c: Likewise.
3482 * toplev.h: Likewise.
3484 * tree-dump.h: Likewise.
3486 * tree-inline.h: Likewise.
3487 * unroll.c: Likewise.
3488 * unwind-dw2.c: Likewise.
3489 * unwind-dw2-fde.c: Likewise.
3490 * unwind-dw2-fde-glibc.c: Likewise.
3491 * unwind-dw2-fde.h: Likewise.
3492 * unwind.h: Likewise.
3493 * unwind-sjlj.c: Likewise.
3494 * varasm.c: Likewise.
3495 * varray.h: Likewise.
3496 * vmsdbg.h: Likewise.
3497 * vmsdbgout.c: Likewise.
3498 * xcoffout.h: Likewise.
3500 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3502 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3503 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3505 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3507 * gcc.c (cpp_unique_options): Remove "-d" options.
3508 (cpp_debug_options): New spec string.
3509 (default_compilers): Use it.
3510 * objc/lang-specs.h: Likewise.
3512 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3514 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3515 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3516 * gcc/mklibgcc.in: Likewise.
3517 * gcc/config/arc/t-arc: Likewise.
3518 * gcc/configure.in: Likewise.
3519 * gcc/configure: Regenerate.
3521 2002-05-31 Stan Shebs <shebs@apple.com>
3522 Turly O'Connor <turly@apple.com>
3524 * c-decl.c (struct binding_level): Change int field n_incomplete
3525 to tree list incomplete_list.
3526 (clear_binding_level): Init field with NULL.
3527 (pushdecl): Add incomplete type to list.
3528 (mark_binding_level): Mark the incomplete list.
3529 (finish_struct): Scan the incomplete list for types instead
3530 of all decls in the current binding level.
3532 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3534 * pa.c (output_millicode_call): Add missing '%' characters.
3535 (output_call): Likewise.
3537 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3539 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3540 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3542 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3544 * varasm.c (mark_constant_pool): Walk epilogue delay list
3545 checking the insn, not the chain for potential constants.
3547 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3549 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3551 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3553 * i386.c (classify_argument): Properly handle base types.
3555 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3556 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3559 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3561 * gcse.c (gcse_emit_move_after): New.
3562 (pre_delete, hoist_store): Use it.
3564 * reload1.c (emit_input_reload_insns): Use constrain_operands
3565 instead of constraint_accepts_reg_p to verify optimization.
3566 (constraint_accepts_reg_p): Kill
3568 * reload1.c (reload_cse_delete_noop_set): Kill.
3569 (reload_cse_simplify): use delte_insn_and_edges.
3571 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3573 * cfgloop.c (flow_loops_find): Initialize first and last fields
3576 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3578 * c-common.c (builtin_define_std): Correct logic.
3580 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3582 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3583 (output_call): Likewise.
3585 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3587 * pa.c: Move output.h include after tree.h include.
3588 (pa_asm_output_mi_thunk): Constify identifier lab.
3590 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3592 * config/ns32k/ns32k.h: Define named constants for the
3593 bits in target_flags and use them.
3594 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3596 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3598 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3599 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3600 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3601 default scheduling model.
3602 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3603 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3604 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3605 * doc/install.texi (hppa*-*-*): Document default scheduling.
3607 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3609 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3611 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3613 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3614 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3615 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3616 netbsd.h, or netbsd-aout.h.
3618 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3620 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3621 whitespace in __ns32000__ case.
3623 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3625 * expr.c (expand_expr): Output partially zeroed out vectors with
3626 output_constant_def.
3628 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3630 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3632 (shl*-*-netbsdelf*): New targets.
3633 * config/sh/netbsd-elf.h: New file.
3634 * config/sh/t-netbsd: New file.
3636 2002-05-30 Richard Henderson <rth@redhat.com>
3637 Eric Botcazou <ebotcazou@multimania.com>
3639 PR optimization/6822
3640 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3641 to unsigned int for op1 comparisons. Use gen_int_mode.
3643 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3645 * expmed.c (const_mult_add_overflow_p): New.
3646 * expr.h: Declare it.
3647 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3648 Don't eliminate the biv if the giv has a constant multiplier and
3649 the rhs argument of the comparison does satisfy the predicate.
3650 Use expand_mult_add to compute the replacement constant.
3652 2002-05-30 Osku Salerma <osku@iki.fi>
3654 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3655 (c_common_get_alias_set): Handle it.
3656 * doc/extend.texi: Document it.
3658 2002-05-30 Richard Henderson <rth@redhat.com>
3660 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3661 * toplev.c (process_options): Don't check it.
3662 * doc/tm.texi: Don't document it.
3663 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3664 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3665 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3666 frame pointer optimization if current_function_profile.
3668 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3670 * langhooks.c: Fix formatting.
3671 * langhooks.h: Likewise.
3673 * libgcc2.c: Likewise.
3674 * lists.c: Likewise.
3675 * local-alloc.c: Likewise.
3679 2002-05-30 Marc Espie <espie@openbsd.org>
3681 * config.gcc (sparc64-*-openbsd*): New.
3682 * config/sparc/openbsd1-64.h: New.
3683 * config/sparc/openbsd64.h: New.
3685 2002-05-30 Jeff Law <law@redhat.com>
3687 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3688 a dead insn with a REG_RETVAL note when the entire libcall is not
3689 dead and remove the associated REG_LIBCALL note at the same time.
3691 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3693 * lcm.c (output.h): #include.
3694 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3695 as an ordinary block.
3696 (optimize_mode_switching): Don't pretend that the exit block is
3697 an ordinary block, or handle sucessors of entry block specially.
3698 Instead, split edges from entry block and to exit block, and
3699 put a computing definition on the thus gained post-entry-block,
3700 and a need on the pre-exit-block.
3702 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3704 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3705 * rtl.texi: Document 'B'
3707 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3709 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3711 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3713 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3715 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3716 const0_rtx instead of NULL_RTX when in error.
3717 (altivec_expand_abs_builtin): Same.
3718 (rs6000_expand_binop_builtin): Same.
3719 (altivec_expand_predicate_builtin): Same.
3720 (altivec_expand_stv_builtin): Same.
3721 (rs6000_expand_ternop_builtin): Same.
3722 (altivec_expand_builtin): Same.
3724 2002-05-29 David S. Miller <davem@redhat.com>
3726 * rtl.h (clear_emit_caches): Delete.
3727 * integrate.c (output_inline_function): Don't call it.
3728 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3729 (clear_emit_caches): Delete definition.
3730 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3732 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3734 * config/mmix/mmix.c: Include real.h.
3735 (mmix_constant_address_p): Remove redundant test before switch.
3737 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3739 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3740 only if not already defined.
3742 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/h8300/h8300-protos.h: Remove prototypes for
3745 ok_for_bclr and small_power_of_two.
3746 * config/h8300/h8300.c (small_power_of_two): Remove.
3747 (ok_for_blcr): Likewise.
3748 (fix_bit_operand): Make WHAT deal with an integer instead of a
3749 constraint character.
3750 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3751 (CONST_OK_FOR_P): Likewise.
3752 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3753 CONST_OK_FOR_P any more.
3754 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3759 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3761 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3762 (CPP_PREDEFINES): Make sure this is undefined.
3763 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3764 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3765 or -U__MIPSEB__ before defining one or the other. Instead,
3766 use %(subtarget_endian_default) if neither -EB nor -EL are
3768 (SUBTARGET_EXTRA_SPECS): Define.
3769 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3772 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3774 * doc/md.texi (Patterns): Note pattern condition pitfall
3777 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3779 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3780 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3781 ternary operations from here...
3782 (rs6000_expand_builtin): ...to here.
3783 New argument expandedp.
3784 Change all instances of altivec_expand_binop_builtin to
3785 rs6000_expand_binop_builtin.
3786 (altivec_expand_unop_builtin): Rename to
3787 rs6000_expand_unop_builtin.
3788 (altivec_expand_binop_builtin): Rename to
3789 rs6000_expand_binop_builtin.
3790 (altivec_expand_ternop_builtin): Rename to
3791 rs6000_expand_ternop_builtin.
3793 2002-05-29 Richard Henderson <rth@redhat.com>
3795 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3796 (TARGET_BI_ARCH): Likewise.
3797 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3798 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3799 (TARGET_64BIT_DEFAULT): Default to 0.
3800 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3802 2002-05-29 Richard Henderson <rth@redhat.com>
3804 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3805 (get_pc_thunk_name): New.
3806 (output_set_got): Use it.
3807 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3808 into linkonce sections.
3810 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3812 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3813 (CPP_PREDEFINES): Make sure this is undefined.
3814 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3815 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3816 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3817 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3818 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3819 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3820 (CPP_PREDEFINES): Make sure this is undefined.
3821 (SUBTARGET_EXTRA_SPECS): Define.
3822 (CPP_SPEC): Use %(netbsd_cpp_spec).
3824 2002-05-29 Jeff Law <law@redhat.com>
3826 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3828 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3829 contains a REG_RETVAL note.
3831 * haifa-sched (sched_analyze): Remove another useless clearing
3832 of SCHED_GROUP_P I missed yesterday.
3834 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3835 * pa.c (pa_asm_output_mi_thunk): New function.
3836 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3838 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3839 Marek Michalkiewicz <marekm@amelek.gda.pl>
3841 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3842 (avr_asm_only_p): Make non-static.
3843 (enum avr_arch): Remove.
3844 (avr_arch_types): New.
3845 (avr_mcu_types): Update.
3846 (avr_override_options): Use avr_arch_types table instead of switch.
3847 * avr.h (CPP_PREDEFINES): Die.
3848 (avr_base_arch_macro, avr_extra_arch_macro): New.
3849 (TARGET_CPU_CPP_BUILTINS): New.
3850 (CPP_SPEC, EXTRA_SPECS): Simplify.
3851 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3852 CPP_AVR5_SPEC): Die.
3854 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3856 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3857 NETBSD_OS_CPP_BUILTINS_AOUT.
3858 (SUBTARGET_EXTRA_SPECS): Define.
3859 (CPP_SPEC): Use %(netbsd_cpp_spec).
3861 2002-05-29 Richard Henderson <rth@redhat.com>
3863 * config/i386/i386.c (ix86_output_function_epilogue): New.
3864 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3865 (pic_label_name): Remove.
3866 (pic_labels_used): New.
3867 (ix86_asm_file_end): Emit one pc load stub for each register used.
3868 (output_set_got): Generate deep pc load to any register.
3869 (ix86_select_alt_pic_regnum): New.
3870 (ix86_save_reg): Don't save pic register if we can find a valid
3871 call-clobbered replacement.
3872 (ix86_expand_prologue): If we found a valid replacement, renumber
3873 pic_offset_table_rtx.
3874 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3875 pic_offset_table_rtx after reload.
3876 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3877 * config/i386/i386.md (set_got): Make insn, not expander.
3878 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3880 2002-05-29 Richard Henderson <rth@redhat.com>
3882 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3883 alignment for alloca.
3885 2002-05-29 Richard Henderson <rth@redhat.com>
3887 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3888 (print_operand_address): Only add rip for symbolic addresses
3889 for which we do not have another relocation type.
3891 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3893 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3894 (EXTRA_SPECS): Add netbsd_cpp_spec.
3895 (CPP_SPEC): Use %(netbsd_cpp_spec).
3896 (CPP_PREDEFINES): Remove.
3897 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3898 (EXTRA_SPECS): Define.
3899 (CPP_SPEC): Use %(netbsd_cpp_spec).
3900 (CPP_PREDEFINES): Remove.
3902 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3904 PR preprocessor/6844
3905 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3908 2002-05-29 Eric Christopher <echristo@redhat.com>
3910 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3911 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3913 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3915 * config/fr30/fr30.md: Remove previous restriction on splits.
3916 Enforce conformance through gen_lowpart and cont_int_operand.
3917 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3918 as the assembler does not support ".bss".
3920 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3922 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3923 (CPP_PREDEFINES): Remove.
3924 (SUBTARGET_EXTRA_SPECS): Define.
3925 (CPP_SPEC): Use %(netbsd_cpp_spec).
3926 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3927 (CPP_PREDEFINES): Remove.
3928 (SUBTARGET_EXTRA_SPECS): Define.
3929 (CPP_SPEC): Use %(netbsd_cpp_spec).
3930 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3931 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3932 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3933 Add netbsd_cpp_spec.
3934 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3936 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3937 Zack Weinberg <zack@codesourcery.com>
3939 * cppexp.c (cpp_num): Move to cpplib.h.
3940 (CPP_ERROR): Remove.
3941 (interpret_float_suffix, interpret_int_suffix): New.
3942 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3943 (cpp_classify_number, cpp_interpret_integer): New.
3944 (interpret_number): Remove.
3945 (eval_token): Update to use new routines.
3946 * cpphash.h (cpp_num_part): Move to cpplib.h.
3947 * cppinit.c (cpp_post_options): Set warn_long_long.
3948 * cpplib.h (struct cpp_options): Add warn_long_long.
3949 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3950 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3951 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3952 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3953 cpp_interpret_integer): New.
3955 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3957 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3959 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3961 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3962 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3963 (CPP_SUBTARGET_SPEC): Define.
3964 (SUBTARGET_EXTRA_SPECS): Define.
3967 2002-05-29 Chris Lattner <sabre@nondot.org>
3969 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3970 prevent confusion if/when the register is defined.
3972 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3975 * config/cris/cris.md: Fix typos and thinkos in comments.
3976 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3978 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3979 ("*mov_sideqi_mem"): Similar, but for operand 3.
3980 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3981 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3982 Remove spurious mode specifier on operand 2.
3984 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3986 * config/h8300/h8300-protos.h: Remove the prototype for
3988 Add prototypes for single_one_operand and single_zero_operand.
3989 * config/h8300/h8300.c (o_operand): Remove.
3990 (single_one_operand): New.
3991 (single_zero_operand): Likewise.
3992 (print_operand): For 'V' operand, and the operand with 0xff.
3993 For 'V' and 'W' operands, do not and the bit position with 7.
3994 * config/h8300/h8300.md (various anonymous patterns): Replace
3995 use of exact_log2 with single_one_operand/single_zero_operand.
3997 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3999 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4001 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4003 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4004 accept symbolic LARL operands.
4005 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4008 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4010 * config/s390/s390.md (cmpstr_64/31): Mark whole
4011 input registers as used.
4013 2002-05-28 Richard Henderson <rth@redhat.com>
4015 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4016 not current_function_uses_pic_offset_table and
4017 current_function_uses_const_pool; examine current_function_profile.
4018 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4019 input to blockage if needed.
4020 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4021 (legitimize_pic_address): Likewise. Set regs_ever_live for
4022 pic_offset_table_rtx when invoked during reload.
4023 * config/i386/i386.h (FINALIZE_PIC): Remove.
4024 * config/i386/i386.md (tablejump): Reformat. Do not set
4025 current_function_uses_pic_offset_table.
4026 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4027 (blockage): Accept anything as operand 0.
4029 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4031 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4032 common CPP built-ins for all NetBSD a.out targets.
4033 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4034 common CPP built-ins for all NetBSD ELF targets.
4035 * config/netbsd.h: Add missing notice.
4036 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4037 for all NetBSD targets.
4038 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4039 for all NetBSD targets using an LP64 code model.
4040 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4043 2002-05-28 Richard Henderson <rth@redhat.com>
4045 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4046 update if UPDATE_LIFE_LOCAL.
4048 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4050 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4052 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4053 Jason R. Thorpe <thorpej@wasabisystems.com>
4055 config/sh reorganization to factor out endianness and coff:
4057 * config/sh/little.h: New file.
4058 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4059 defined, define to 0 to select big-endian.
4060 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4061 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4062 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4063 * config/sh/t-be: New file.
4064 * config/sh/t-le: New file.
4066 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4067 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4068 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4069 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4070 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4071 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4072 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4073 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4074 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4075 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4076 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4077 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4078 (LINK_SPEC): Define to SH_LINK_SPEC.
4079 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4080 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4081 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4082 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4083 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4084 * config/sh/coff.h: New file.
4085 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4086 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4087 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4088 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4089 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4090 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4091 (PTRDIFF_TYPE): Likewise.
4092 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4093 (CPP_PREDEFINES): Don't define.
4094 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4095 (LINK_SPEC): Define to SH_LINK_SPEC.
4096 (LINK_EMUL_PREFIX): Redefine.
4097 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4098 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4099 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4100 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4101 (TARGET_OS_CPP_BUILTINS): Define.
4102 (TARGET_DEFAULT): Redefine.
4103 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4104 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4105 (LINK_SPEC): Don't redefine.
4106 (LINK_DEFAULT_CPU_EMUL): Redefine.
4107 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4108 * sh.c (sh_asm_named_section): Don't declare / define.
4109 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4110 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4111 (sh64-*-elf* tm_file): Likewise.
4112 (sh-*-rtemself* tm_file): Likewise.
4113 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4114 (sh-*-linux* tmake_file): Add sh/t-le.
4115 (sh-*-rtems* tm_file): Add sh/coff.h
4116 (sh-*-* tm_file): Likewise.
4118 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4120 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4121 CONSTANT_POOL_ADDRESS_P.
4123 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4125 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4126 Jeff Law <law@redhat.com>
4128 * optabs.c (expand_binop): Fix nwords sign warnings.
4129 generate pseudo for add_optab.
4131 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4132 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4134 2002-05-28 Marc Espie <espie@openbsd.org>
4136 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4137 inherited from gas.h.
4138 (ASM_QUAD): Undef. OpenBSD does not support it.
4140 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4142 * doc/install.texi (binaries): Change mingw binaries
4143 link to www.mingw.org.
4145 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4147 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4149 2002-05-28 Richard Henderson <rth@redhat.com>
4151 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4152 bottom alignment for leaf functions.
4154 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4156 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4157 config/sparc/sol2-g1.asm: Delete unused files.
4159 2002-05-28 Richard Henderson <rth@redhat.com>
4161 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4163 * flow.c (calculate_global_regs_live): Rename call_used to
4164 invalidated_by_call. Initialize from regs_invalidated_by_call
4165 instead of call_used_regs.
4167 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4170 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4172 * tree.h: Don't include real.h.
4173 Forward-declare struct realvaluetype.
4174 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4176 (TREE_REAL_CST_PTR): New accessor.
4177 (TREE_REAL_CST): Update.
4178 * real.h: Include machmode.h.
4179 (realvaluetype): Make it struct realvaluetype, not a typedef.
4180 (build_real): Prototype here.
4182 * tree.c: Include real.h.
4183 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4184 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4185 (build_real_from_int_cst): Use build_real.
4186 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4189 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4190 fold-const.c, print-tree.c, real.c: Include real.h.
4191 * Makefile.in: Update dependency lists.
4193 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4195 * basic-block.h (last_basic_block): Declare.
4196 (expunge_block_nocompact): Declaration removed.
4197 (compact_blocks): Declare.
4198 * cfg.c (last_basic_block): New variable.
4199 (expunge_block_nocompact): Removed.
4200 (expunge_block): Do not compact basic blocks.
4201 (compact_blocks): New.
4202 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4204 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4206 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4207 real positions of blocks.
4208 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4210 (cleanup_cfg): Compact blocks.
4211 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4212 basic_block_info varray.
4213 (flow_delete_block): Comment update.
4214 (back_edge_of_syntactic_loop_p): Modify position check code.
4215 (verify_flow_info): Update checking.
4216 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4217 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4218 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4219 indices no longer change.
4220 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4222 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4223 * profile.c (branch_prob): Compact blocks.
4224 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4227 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/h8300/h8300.md (two anonymous patterns): New.
4231 2002-05-28 David S. Miller <davem@redhat.com>
4233 * config/sparc/sparc.md (cpu): Tidy.
4234 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4236 (in_call_delay): Delete reference to 'return' type.
4237 (eligible_for_return_delay, in_return_delay, define_delay
4238 referencing those): Delete.
4239 (rest of file): Use new type attributes as appropriate.
4240 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4241 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4242 * config/sparc/ultra1_2.md (us1_single): New reservation.
4243 (us1_ialuX): Likewise.
4244 * config/sparc/ultra3.md (us3_single): Likewise.
4245 (us3_ialuX): Likewise.
4246 (us3_imul, us3_idiv): Tweak.
4248 2002-05-28 Richard Henderson <rth@redhat.com>
4250 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4253 2002-05-28 Richard Henderson <rth@redhat.com>
4255 * config.gcc: Obsolete mn10200.
4257 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4259 * cppexp.c (interpret_number): Optimize for single-digit
4260 and less-than-half-precision cases.
4261 (num_trim, num_positive, num_div_op): Cast constants.
4263 2002-05-27 Bo Thorsen <bo@suse.de>
4265 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4266 3.1 branch. The file was made by Jakub Jelinek.
4267 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4268 support so multilib doesn't break. And don't define this at all
4269 when -Dinhibit_libc is used.
4270 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4271 * config/i386/t-linux64: Implement full multilib support. Patch
4272 originally done by Andreas Jaeger and Jakub Jelinek.
4274 2002-05-27 Roger Sayle <roger@eyesopen.com>
4276 * c-common.c: Add support for __attribute__((nothrow)) to specify
4277 that a function cannot throw an exception (using TREE_NOTHROW).
4278 (handle_nothrow_attribute): New function to process this attribute.
4280 * doc/extend.texi: Document the new nothrow function attribute.
4282 2002-05-27 H.J. Lu (hjl@gnu.org)
4284 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4285 (num_positive): Likewise.
4286 (num_div_op): Likewise.
4288 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4290 * c-common.c (c_common_init): Always use intmax_t.
4292 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4294 * c-common.c (c_common_init): Use intmax_t for now.
4296 2002-05-24 Andrew Haley <aph@redhat.com>
4298 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4299 if T is a boolean type.
4301 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4303 * basic-block.h (last_basic_block): Defined as synonym for
4305 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4306 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4307 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4308 n_basic_blocks with last_basic_block.
4309 * cfgbuild.c (make_edges): Likewise.
4310 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4311 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4312 * combine.c (combine_instructions): Likewise.
4313 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4314 iterative_dataflow_bitmap): Likewise.
4315 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4316 calc_idoms, idoms_to_doms): Likewise.
4317 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4319 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4320 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4321 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4322 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4323 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4324 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4325 compute_store_table, build_store_vectors): Likewise.
4326 * haifa-sched.c (sched_init): Likewise.
4327 * ifcvt.c (if_convert): Likewise.
4328 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4329 pre_edge_lcm, compute_available, compute_nearerout,
4330 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4332 * predict.c (estimate_probability, process_note_prediction,
4333 note_prediction_to_br_prob): Likewise.
4334 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4335 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4336 * regrename.c (copyprop_hardreg_forward): Likewise.
4337 * resource.c (init_resource_info): Likewise.
4338 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4339 init_regions, schedule_insns): Likewise.
4340 * ssa-ccp.c (ssa_const_prop): Likewise.
4341 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4342 * ssa.c (compute_dominance_frontiers,
4343 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4345 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4346 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4349 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4351 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4353 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4354 hoist_insn_after, hoist_insn_to_edge): New.
4356 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4358 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4359 (PROP_FINAL): Include.
4360 * flow.c (life_analysis, update_life_info,
4361 init_propagate_block_info, mark_set_1, mark_used_rgs):
4362 Support SCAN_DEAD_STORE.
4364 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4366 * c-common.c (c_common_init): Set CPP arithmetic precision.
4367 * cppexp.c (cpp_num_part): Move typedef ...
4368 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4369 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4370 (sanity_checks): Update.
4372 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4374 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4375 (mkheaders): New rule.
4376 (install-mkheaders): New rule.
4377 * configure.in (all_outputs): Add mkheaders.
4378 * configure: Regenerate.
4379 * mkheaders.in: New file.
4381 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4383 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4385 2002-05-26 Andreas Jaeger <aj@suse.de>
4387 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4389 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4391 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4392 right_shift): Remove.
4393 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4395 (struct op): Use cpp_num.
4396 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4397 num_part_mul, num_unary_op, num_binary_op, num_negate,
4398 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4399 num_div_op, num_lshift, num_rshift, append_digit): New.
4400 (interpret_number, parse_defined, eval_token, reduce): Update
4401 for two-integer arithmetic.
4402 (binary_handler): New typedef.
4404 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4405 (_cpp_parse_expr, reduce): Update to handle two-integers.
4406 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4408 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4410 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4411 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4412 branch insn into account, do not assume 1.
4413 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4414 over single word insn. Handle upper half of I/O space too.
4415 * config/avr/avr.md (*sbrx_branch): Use it.
4416 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4417 (*sbix_branch, *sbix_branch_bit7): Likewise.
4418 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4419 Use RTL peepholes to optimize register operand sign tests.
4421 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4423 * config/avr/avr.c (avr_asm_only_p): New variable.
4424 (avr_override_options): Set it here if AVR1.
4425 (asm_file_start): Test it here, report an error if set.
4427 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4429 * alias.c: Fix formatting.
4430 * attribs.c: Likewise.
4431 * bb-reorder.c: Likewise.
4432 * bitmap.c: Likewise.
4433 * bitmap.h: Likewise.
4434 * builtins.c: Likewise.
4436 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4438 * reload.c (find_valid_class): Accept new argument DEST,
4439 choose class accordingly.
4440 (push_reload): Update callers.
4442 2002-05-26 Andreas Jaeger <aj@suse.de>
4444 * combine.c (combine_instructions): Do not indent #if for
4447 2002-05-25 Richard Henderson <rth@redhat.com>
4449 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4450 string for decl_attributes.
4451 (handle_pragma_weak): Call assemble_alias if we're modifying
4454 2002-05-25 Richard Henderson <rth@redhat.com>
4457 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4458 using rtl instead of fprintf.
4459 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4460 * config/sparc/sparc-protos.h: Update.
4462 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4464 * Makefile.in (C_COMMON_H): Fix.
4465 Update other targets.
4466 * c-common.c: Don't include c-lex.h.
4467 (builtin_define_with_value): Make static and prototype.
4468 (builtin_define_std): Move from c-lex.h.
4469 * c-common.h (init_c_lex): Move from c-lex.h.
4470 * c-decl.c: Don't include c-lex.h.
4471 (make_pointer_declarator): Move from c-parse.in.
4472 * c-lex.c: Don't include c-lex.h.
4474 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4475 (make_pointer_declarator): Move to c-decl.c.
4476 * c-pragma.c: Don't include c-lex.h.
4477 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4478 * c-tree.h (make_pointer_declarator): New.
4480 * passes.texi, tm.texi: Update.
4482 * Make-lang.in: Update and correct.
4483 * objc-act.c: Don't include c-lex.h or cpplib.h.
4485 * treetree.c: Don't include c-lex.h.
4487 * darwin-c.c: Don't include c-lex.h.
4488 * c4x/c4x-c.c: Don't include c-lex.h.
4489 * c4x/t-c4x: Update.
4490 * i370/i370-c.c: Don't include c-lex.h.
4491 * i370/t-i370: Update.
4492 * i960/i960-c.c: Don't include c-lex.h.
4493 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4494 * i960/t-960bare: Update.
4495 * i960/t-vxworks: Update.
4496 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4497 * rs6000/t-darwin: Update.
4498 * rs6000/t-rs6000-c-rule: Update.
4499 * v850/v850-c.c: Don't include c-lex.h.
4500 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4503 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4505 * tree.def: Fix typos.
4506 * doc/install.texi: Likewise.
4508 2002-05-25 Richard Henderson <rth@redhat.com>
4510 * configure.in (HAVE_AS_TLS): Add ia64 test.
4511 * configure: Rebuild.
4512 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4513 (override_options): Set it.
4514 (TARGET_HAVE_TLS): New.
4515 (sdata_symbolic_operand): Look for 's'.
4516 (tls_symbolic_operand): New.
4517 (ia64_expand_load_address): Abort for tls symbols.
4518 (gen_tls_get_addr): New.
4519 (gen_thread_pointer): New.
4520 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4521 (rtx_needs_barrier): Add new unspecs.
4522 (ia64_encode_section_info): Handle tls symbols.
4523 (ia64_strip_name_encoding): Strip two encoding chars.
4524 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4525 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4526 (TARGET_OPTIONS): Add tls-size.
4527 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4528 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4529 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4530 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4531 (movsf, movdf): Likewise.
4532 (movdi_symbolic): Use match_scratch. Don't split if we won't
4533 have a scratch availiable.
4534 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4535 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4536 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4537 * config/ia64/ia64-protos.h: Update.
4538 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4539 sdata_symbolic_operand.
4540 (ASM_OUTPUT_LABELREF): Strip two characters.
4542 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4544 * combine.c (simplify_set): Remove an unnecessary subreg.
4546 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4548 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4550 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4552 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4554 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4556 2002-05-25 Roger Sayle <roger@eyesopen.com>
4558 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4559 (cond (compare x y) 0) into the equivalent (cond x y).
4561 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4563 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4565 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4567 * config.gcc: Remove all stanzas for previously obsoleted
4568 systems. Where necessary, add explicit error stanzas to
4569 prevent removed systems from being misidentified as something
4570 else. Begin a fresh obsoletions list, with the systems that
4571 were reprieved last round.
4572 * doc/install.texi: Remove all mention of dead targets.
4573 * fixinc/mkfixinc.sh: Likewise.
4575 * config/arm/arm.h: Bit 31 of target_flags is no longer
4578 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4579 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4580 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4581 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4582 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4583 config/alpha/osf12.h, config/alpha/osf2or3.h,
4584 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4585 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4586 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4587 config/clipper/clipper.h, config/clipper/clipper.md,
4588 config/clipper/clix.h, config/convex/convex-protos.h,
4589 config/convex/convex.c, config/convex/convex.h,
4590 config/convex/convex.md, config/convex/fixinc.convex,
4591 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4592 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4593 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4594 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4595 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4596 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4597 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4598 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4599 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4600 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4601 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4602 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4603 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4604 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4605 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4606 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4607 config/m68k/altos3068.h, config/m68k/apollo68.h,
4608 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4609 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4610 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4611 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4612 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4613 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4614 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4615 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4616 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4617 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4618 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4619 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4620 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4621 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4622 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4623 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4624 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4625 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4626 config/mips/dec-osf1.h, config/mips/elflorion.h,
4627 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4628 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4629 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4630 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4631 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4632 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4633 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4634 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4635 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4636 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4637 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4638 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4639 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4640 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4641 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4642 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4645 2002-05-24 Richard Henderson <rth@redhat.com>
4647 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4648 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4649 * config/i386/i386.c (tls_model_chars): Add leading space.
4650 (tls_symbolic_operand): Don't bias by 1.
4651 (legitimize_address): Don't unbias by 1.
4653 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4655 * lcm.c (optimize_mode_switching): Change bb used as indices
4658 2002-05-24 Richard Henderson <rth@redhat.com>
4660 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4661 of update_life_info_in_dirty_blocks.
4663 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4666 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4668 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4670 PR preprocessor/6780
4671 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4673 2002-05-24 Jim Blandy <jimb@redhat.com>
4675 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4676 entry with a type code of zero, marking the end of the compilation
4679 2002-05-24 Richard Henderson <rth@redhat.com>
4681 * varasm.c (asm_output_bss): Always output one byte.
4682 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4684 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4686 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4689 2002-05-24 Andreas Jaeger <aj@suse.de>
4691 * ggc-page.c (alloc_page): Cast variables of type size_t to
4692 unsigned long, adjust printf format string.
4693 (ggc_alloc): Likewise.
4694 (ggc_print_statistics): Likewise.
4695 (ggc_print_statistics): Correct printf format string for SCALE to
4698 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4700 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4702 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4703 Zack Weinberg <zack@codesourcery.com>
4705 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4707 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4708 directive in assembly file.
4709 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4710 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4711 * config/pj/pj.h (ASM_FILE_START): Likewise.
4712 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4713 * config/avr/avr.c (asm_file_end): Likewise.
4714 * toplev.c (output_quoted_string): Handle possibly signed plain
4716 * toplev.h (output_clean_symbol_name): Declare
4717 * toplev.c (output_clean_symbol_name): Define.
4718 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4719 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4721 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4723 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4725 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4727 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4728 of size of unsigned.
4730 2002-05-23 Richard Henderson <rth@redhat.com>
4732 * configure.in (HAVE_AS_TLS): New test.
4733 * config.in, configure: Rebuild.
4734 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4735 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4736 (override_options): Set it.
4737 (tls_model_chars, tls_symbolic_operand): New.
4738 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4739 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4740 (local_exec_symbolic_operand): New.
4741 (get_pic_label_name): Merge into output_set_got.
4742 (ix86_asm_file_end): Emit pic_label_name if defined.
4743 (legitimate_constant_p, constant_address_p): New.
4744 (legitimate_pic_operand_p): New.
4745 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4746 (legitimate_address_p): Likewise.
4747 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4748 (ix86_strip_name_encoding): New.
4749 (get_thread_pointer): New.
4750 (legitimize_address): Handle tls symbols.
4751 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4753 (struct machine_function): Add some_ld_name.
4754 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4755 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4756 (output_addr_const_extra): New.
4757 (maybe_get_pool_constant): New.
4758 (ix86_split_to_parts): Use it.
4759 (ix86_expand_move): Handle tls symbols.
4760 (ix86_tls_get_addr): New.
4761 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4762 (TARGET_OPTIONS): Add tls-dialect.
4763 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4764 (LEGITIMATE_CONSTANT_P): Likewise.
4765 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4766 (TARGET_STRIP_NAME_ENCODING): New.
4767 (ASM_OUTPUT_LABELREF): New.
4768 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4769 (OUTPUT_ADDR_CONST_EXTRA): New.
4770 (PREDICATE_CODES): Update.
4771 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4772 * config/i386/i386.md: Regroup and renumber unspec constants.
4773 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4774 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4775 (tls_global_dynamic, tls_local_dynamic_base): New.
4776 (tls_local_dynamic_once): New.
4777 * config/i386/i386-protos.h: Update.
4779 2002-05-23 Richard Henderson <rth@redhat.com>
4781 * genemit.c (gen_insn): Print file:lineno comment before function.
4783 * gensupport.c (struct queue_elem): Add filename member.
4784 (queue_pattern): Initialize it; update all callers.
4785 (process_include): Don't free filename.
4786 (read_md_rtx): Set read_rtx_filename.
4788 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4790 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4792 2002-05-23 Richard Henderson <rth@redhat.com>
4794 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4796 2002-05-23 Richard Henderson <rth@redhat.com>
4798 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4799 commentary from Mark.
4801 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4803 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4804 Use FOR_EACH_BB macros to iterate over basic block chain.
4805 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4806 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4808 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4809 find_unreachable_blocks, create_edge_list, verify_edge_list,
4810 remove_fake_edges, add_noreturn_fake_exit_edges,
4811 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4813 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4814 find_sub_basic_blocks): Likewise.
4815 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4817 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4819 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4821 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4822 commit_edge_insertions, commit_edge_insertions_watch_calls,
4823 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4824 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4825 * conflict.c (conflict_graph_compute): Likewise.
4826 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4827 df_modified_p, df_refs_unlink, df_dump): Likewise.
4828 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4829 * final.c (compute_alignments): Likewise.
4830 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4831 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4832 count_or_remove_death_notes): Likewise.
4833 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4834 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4835 classic_gcse, compute_transp, cprop, compute_pre_data,
4836 compute_transpout, invalidate_nonnull_info,
4837 delete_null_pointer_checks_1, delete_null_pointer_checks,
4838 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4839 compute_store_table, build_store_vectors, store_motion): Likewise.
4840 * global.c (global_conflicts, mark_elimination): Likewise.
4841 * graph.c (print_rtl_graph_with_bb): Likewise.
4842 * haifa-sched.c (sched_init): Likewise.
4843 * ifcvt.c (if_convert): Likewise.
4844 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4845 compute_available, compute_nearerout, compute_rev_insert_delete,
4846 optimize_mode_switching): Likewise.
4847 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4848 * predict.c (estimate_probability, note_prediction_to_br_prob,
4849 propagate_freq, counts_to_freqs, expensive_function_p,
4850 estimate_bb_frequencies): Likewise.
4851 * profile.c (instrument_edges, get_exec_counts,
4852 compute_branch_probabilities, compute_checksum, branch_prob,
4853 find_spanning_tree): Likewise.
4854 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4855 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4857 * regclass.c (scan_one_insn, regclass): Likewise.
4858 * regmove.c (mark_flags_life_zones, regmove_optimize,
4859 record_stack_memrefs): Likewise.
4860 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4861 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4862 * resource.c (find_basic_block): Likewise.
4863 * sched-ebb.c (schedule_ebbs): Likewise.
4864 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4865 find_single_block_region, find_rgns, schedule_insns)
4866 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4867 * ssa-ccp.c (optimize_unexecutable_edges,
4868 ssa_ccp_df_delete_unreachable_insns): Likewise.
4869 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4870 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4871 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4872 compute_coalesced_reg_partition, rename_equivalent_regs,
4873 convert_from_ssa): Likewise.
4874 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4875 process_for_unwind_directive): Likewise.
4877 * df.c (FOR_ALL_BBS): Removed.
4878 * gcse.c (struct null_pointer_info): Type of current_block field
4880 (struct reg_avail_info): Type of last_bb field changed.
4881 * config/ia64/ia64.c (block_num): Removed.
4882 (need_copy_state): Type changed.
4885 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4887 * cppinit.c (mark_named_operators): Split out from init_builtins.
4888 (cpp_finish_options): Call it from here instead.
4890 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4892 * builtin-attrs.def: Update copyright years.
4893 (ATTR_NONNULL): New attribute identifier.
4894 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4895 attribute tree lists.
4896 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4898 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4899 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4900 attribute lists. Chain the appropriate nonnull attribute.
4901 * c-format.c (check_format_arg): Remove null format string
4903 * testsuite/gcc.dg/format/null-1.c: New test.
4905 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4907 * Makefile.in (ADAC): Define.
4909 (.SUFFIXES): Move before language makefile fragments.
4910 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4912 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4914 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4917 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4919 * cfg.c (dump_flow_info): Print results of
4920 maybe_hot/probably_never_executed predicates.
4921 * toplev.c (open_dump_file): Print function frequency.
4923 2002-05-23 David S. Miller <davem@redhat.com>
4925 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4928 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4930 * c-common.c (warn_nonnull): Declare.
4931 (c_common_attribute_table): Add "nonnull" attribute.
4932 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4933 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4934 check_function_arguments_recurse): New functions.
4935 * c-common.h (warn_nonnull): Declare extern.
4936 (check_function_arguments, check_function_arguments_recurse): New
4938 * c-decl.c (c_decode_option): Add -Wnonnull option.
4939 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4941 (format_check_context): New structure.
4942 (check_format_info_recurse): Remove recursion and rename to...
4943 (check_format_arg): ...this. Update comment.
4944 (check_format_info): Use check_function_arguments_recurse.
4945 * c-typeck.c (build_function_call): Call check_function_arguments
4946 instead of check_function_format.
4947 * doc/extend.texi: Document "nonnull" attribute.
4948 * doc/invoke.texi: Docuemnt -Wnonnull option.
4949 * testsuite/gcc.dg/nonnull-1.c: New test.
4950 * testsuite/gcc.dg/nonnull-2.c: New test.
4952 2002-05-23 David S. Miller <davem@redhat.com>
4954 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4955 * cfgcleanup.c (cleanup_cfg): If it is set do not
4956 attempt to delete trivially dead insns.
4957 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4958 * toplev.c (rest_of_compilation): Document non-trivial aspect
4959 the RTL before optimize_save_area_alloca is run.
4961 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4963 * c-lex.c (indent_level): Remove.
4964 (cb_file_change, c_lex): Remove indent level handling.
4965 * c-lex.h (indent_level): Remove.
4966 * input.h (struct file_stack): Remove indent_level.
4967 * toplev.c (push_srcloc): Remove indent_level handling.
4969 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4972 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4973 of x in constraints for clarity.
4974 (sse_mov?fcc split): abort if op2 == op3.
4975 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4976 sse_movsfcc_const0_4): Add earlyclobber.
4977 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4978 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4979 Use Y instead of x in constraints.
4981 2002-05-23 Richard Henderson <rth@redhat.com>
4983 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4984 (C++98 Thread-Local Edits): New subsection.
4986 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4987 (ix86_arch): Set type to enum processor_type.
4989 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4990 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4992 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4994 * configure.in: Fix as version test for binutils 2.12.1 releases
4996 * configure: Rebuilt.
4998 2002-05-23 Richard Henderson <rth@redhat.com>
5000 * config/i386/i386.c (get_pic_label_name): New.
5001 (load_pic_register): Remove.
5002 (output_set_got): New.
5003 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5004 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5005 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5006 (prologue_set_got, prologue_get_pc): Remove.
5007 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5008 (builtin_setjmp_receiver): Use gen_set_got.
5009 * config/i386/i386-protos.h: Update.
5011 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5013 * gcse.c (hash_expr): Do not use alias set for hashing.
5015 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5017 * dbxout.c (dbxout_class_name_qualifiers): New function.
5018 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5020 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5022 * cpperror.c (_cpp_begin_message): No special casing
5024 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5025 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5026 * cpplib.c (do_include_common): Use DL_ERROR.
5027 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5029 * fix-header.c (read_scan_file): Update.
5031 2002-05-22 Richard Henderson <rth@redhat.com>
5033 * config/i386/i386.c (ix86_expand_call): New function, extracted
5034 from md call patterns. Add pic_offset_table_rtx to
5035 CALL_INSN_FUNCTION_USAGE when needed.
5036 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5037 (call_value_pop, call_value, untyped_call): Likewise.
5038 (call_exp, call_value_exp): Remove.
5039 * config/i386/i386-protos.h: Update.
5041 2002-05-22 Richard Henderson <rth@redhat.com>
5043 * varasm.c (default_section_type_flags): Check for VAR_DECL
5044 before using DECL_THREAD_LOCAL.
5046 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5048 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5049 (STARTFILE_SPEC): Delete PE crt0.o.
5050 * config/rs6000/aix51.h: Same.
5051 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5052 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5053 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5054 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5055 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5057 2002-05-22 Richard Henderson <rth@redhat.com>
5059 * varasm.c (default_section_type_flags): Handle tls data and
5061 (default_unique_section): Handle tls sections.
5063 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5065 * configure.in (CROSS): Define NATIVE_CROSS.
5066 * configure: Regenerate.
5067 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5068 (startfile_prefix_spec): New var.
5069 (static_specs): Add startfile_prefix_spec.
5070 (do_spec_2): Split out from..
5072 (main): Process startfile_prefix_spec.
5073 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5075 (STARTFILE_PREFIX_SPEC): Define.
5076 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5079 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5081 * cpperror.c: Fix formatting.
5082 * cppexp.c: Likewise.
5083 * cppfiles.c: Likewise.
5084 * cpphash.c: Likewise.
5085 * cpphash.h: Likewise.
5086 * cppinit.c: Likewise.
5087 * cpplex.c: Likewise.
5088 * cpplib.c: Likewise.
5089 * cppmacro.c: Likewise.
5090 * cppmain.c: Likewise.
5091 * cppspec.c: Likewise.
5093 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5095 * combine.c (force_to_mode): Use gen_int_mode.
5096 Don't clear CONST_INT bits outside of mode.
5098 2002-05-22 Richard Henderson <rth@redhat.com>
5100 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5101 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5103 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5106 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5107 if DECL_SIZE_UNIT is INTEGER_CST.
5109 2002-05-22 Richard Henderson <rth@redhat.com>
5111 * flow.c (life_analysis): Delete broken reg_label check.
5113 2002-05-22 Richard Henderson <rth@redhat.com>
5115 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5116 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5118 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5120 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5121 (embed-bb.c): New rule.
5122 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5123 * config/sh/embed_bb.c: Delete.
5125 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5127 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5129 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5131 * config/h8300/h8300.md (*andorqi3): New.
5133 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5135 PR preprocessor/6517
5136 * Makefile.in: Update.
5137 * c-common.c (c_common_post_options): Add preprocessor
5138 errors to the error count.
5139 * c-lang.c (c_post_options): Kill.
5140 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5141 * hooks.h: Add header guards.
5142 * langhooks-def.h: Include hooks.h.
5143 (LANG_HOOKS_POST_OPTIONS): Update.
5144 * langhooks.h (struct lang_hooks): Update post_options.
5145 * toplev.c (parse_options_and_default_flags): Update.
5147 * objc-lang.c (objc_post_options): Kill.
5148 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5150 2002-05-21 Bruce Korb <bkorb@gnu.org>
5152 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5153 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5154 * fixinc/fixincl.x: regen.
5156 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5158 * cfgbuild.c: Fix formatting.
5160 * cfgcleanup.c: Likewise.
5161 * cfglayout.c: Likewise.
5162 * cfgloop.c: Likewise.
5163 * cfgrtl.c: Likewise.
5165 2002-05-21 Richard Henderson <rth@redhat.com>
5167 * c-common.h (enum rid): Add RID_THREAD.
5168 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5169 (grokdeclarator): Grok __thread.
5170 * c-parse.in (reswords): Add __thread.
5171 (rid_to_yy): Add RID_THREAD.
5173 * tree.h (DECL_THREAD_LOCAL): New.
5174 (struct tree_decl): Add thread_local_flag.
5175 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5176 * tree.c (staticp): TLS variables are not static.
5178 * target-def.h (TARGET_HAVE_TLS): New.
5179 * target.h (have_tls): New.
5180 * output.h (SECTION_TLS): New.
5181 * varasm.c (assemble_variable): TLS variables can't be common for now.
5182 (default_section_type_flags): Handle .tdata and .tbss.
5183 (default_elf_asm_named_section): Handle SECTION_TLS.
5184 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5186 * flags.h (flag_tls_default): Declare.
5187 * toplev.c (flag_tls_default): Define.
5188 (display_help): Display help for it.
5189 (decode_f_option): Set it.
5191 * doc/extend.texi (Thread-Local): New node describing language-level
5192 thread-local storage.
5193 * doc/invoke.texi (-ftls-model): Document.
5195 * fixinc/inclhack.def (thread_keyword): New.
5196 * fixinc/fixincl.x: Rebuild.
5198 2002-05-21 Jeffrey A Law <law@redhat.com>
5200 * optabs.c (expand_binop): For double-word integer multiplies,
5201 do not compute intermediate results into something that is
5202 not a register (such as a SUBREG or MEM).
5204 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5205 (ix86_sched_reorder): Make sure to initialize scheduling
5206 data even when there's only one insn in the ready queue.
5208 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5210 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5212 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5214 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5215 set_el_t. Transform the hash value into unsigned.
5216 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5217 (transform_3): Add code to process `(A,B)+(D,E)'.
5219 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5221 * reload1.c (do_output_reload): Run delete_output_reload
5224 2002-05-21 Roger Sayle <roger@eyesopen.com>
5227 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5228 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5229 (can_store_by_pieces): ... and here to limit the largest mode used.
5230 Add a comment to document this function.
5232 2002-05-21 Richard Henderson <rth@redhat.com>
5234 * flow.c (life_analysis): Fix test for deleted label.
5236 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5238 * doc/tm.texi: Fix typo.
5240 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5242 * c-common.c (c_common_init): Set options->unsigned_char from
5244 (cb_register_builtins): Define __STRICT_ANSI__ and
5245 __CHAR_UNSIGNED__ here...
5246 * cppinit.c (init_builtins): Not here.
5247 (cpp_create_reader): unsigned_char option defaults to 0, not
5248 !DEFAULT_SIGNED_CHAR.
5249 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5250 and -funsigned-char.
5252 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5253 * cpphash.c (_cpp_init_hashtable): Don't set it.
5254 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5255 directly. Clarify comment.
5257 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5259 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5260 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5261 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5262 BASIC_BLOCK (n_basic_blocks - 1).
5263 * cfganal.c (can_fallthru, flow_call_edges_add,
5264 flow_preorder_transversal_compute): Too.
5265 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5266 find_sub_basic_blocks): Too.
5267 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5268 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5269 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5270 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5271 * combine.c (this_basic_block): Type changed to basic_block.
5272 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5273 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5274 get_last_value, distribute_notes, distribute_links): Too.
5275 * final.c (compute_alignments): Too.
5276 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5277 * function.c (thread_prologue_and_epilogue_insns): Too.
5278 * gcse.c (compute_code_hoist_vbeinout): Too.
5279 * global.c (build_insn_chain): Too.
5280 * ifcvt.c (find_if_block, find_cond_trap): Too.
5281 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5282 * regmove.c (regmove_optimize): Too.
5283 * resource.c (find_basic_block): Too.
5284 * sched-ebb.c (schedule_ebbs): Too.
5285 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5287 2002-05-21 Andreas Jaeger <aj@suse.de>
5289 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5291 2002-05-21 Richard Henderson <rth@redhat.com>
5293 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5294 unspec names, not numbers.
5296 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5298 * doc/sourcebuild.texi: Mention snapshot-README and
5299 snapshot-index.html as needing updating for new front ends.
5301 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5303 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5304 disabling checking, and avoid multiple evaluation of RTX.
5306 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5308 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5311 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5313 * profile.c (gen_edge_profiler): Set alias set before the memory is
5316 2002-05-20 David S. Miller <davem@redhat.com>
5318 * cselib.c (max_value_regs): New.
5319 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5320 adding new entries to the REG_VALUES table and we are dealing with
5322 (clear_table): Initialize it.
5323 (cselib_invalidate_regno): Use it to determine which hard
5324 registers to scan when mode is not VOIDmode.
5326 2002-05-20 Duraid Madina <duraid@fl.net.au>
5328 * tradcpp.c (fixup_newlines): Use old-style function header.
5330 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5332 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5334 2002-05-20 H.J. Lu (hjl@gnu.org)
5336 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5338 * config/mips/mips.h (DFMODE_NAN): Defined.
5339 (SFMODE_NAN): Likewise.
5341 2002-05-20 Dale Johannesen <dalej@apple.com>
5343 * combine.c (cant_combine_insn_p): Back out my
5346 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5348 * params.c: Fix formatting.
5349 * params.h: Likewise.
5350 * predict.c: Likewise.
5351 * prefix.c: Likewise.
5352 * print-rtl.c: Likewise.
5353 * print-tree.c: Likewise.
5354 * profile.c: Likewise.
5356 2002-05-20 H.J. Lu (hjl@gnu.org)
5358 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5360 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5362 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5363 switches straight on to the assembler, do not abbreviate them.
5364 * config/arm/elf.h (ASM_SPEC): As above.
5365 * config/arm/semi.h (ASM_SPEC): As above.
5366 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5367 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5368 -mcpu=xscale on to the assembler by default.
5369 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5371 2002-05-20 Richard Henderson <rth@redhat.com>
5373 * cse.c (canon_hash): Reorder do_not_record test. Always
5374 allow pic_offset_table_rtx.
5376 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5378 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5379 (expand_binop): Ditto (3 times).
5381 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5383 * Makefile.in (distclean): Remove QMTest stuff.
5384 (QMTEST_PATH): New variable.
5385 (QMTESTFLAGS): Likewise.
5386 (QMTESTRUNFLAGS): Likewise.
5388 (QMTEST_GPP_TESTS): Likewise.
5389 (QMTEST_DIR): Likewise.
5390 (QMTEST_DIR/context): New target.
5391 (qmtest-g++): Likeise.
5392 (qmtest-gui): Likewise.
5393 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5395 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5397 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5398 an altivec register if TARGET_ALTIVEC.
5400 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5401 to ALTIVEC_VECTOR_MODE.
5402 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5403 (rs6000_va_arg): Vectors may go in registers if they are not
5406 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5408 * protoize.c: Fix formatting.
5410 2002-05-19 Richard Henderson <rth@redhat.com>
5412 * gensupport.c (init_include_reader): Merge into ...
5413 (process_include): ... here. Simplify composite path creation.
5414 Plug memory leaks. Fix file/line number tracking. Do not
5415 process_define_cond_exec. Return void.
5416 (process_rtx): Don't check process_include return value.
5418 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5420 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5422 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5423 traversing basic block chain.
5424 (create_basic_block_structure, create_basic_block): Declaration changed.
5425 (link_block, unlink_block): Declare.
5426 * cfg.c (entry_exit_blocks): Initialize new fields.
5427 (link_block, unlink_block): New.
5428 (expunge_block_nocompact): Unlink basic block.
5429 (dump_flow_info): Print prev_bb/next_bb fields.
5430 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5431 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5432 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5433 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5434 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5435 (verify_flow_info): Check that list agrees with numbering.
5437 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5439 * c-common.c (preprocessing_asm): New macro.
5440 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5444 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5445 (CPP_SPEC): Simplify.
5446 (TARGET_CPU_CPP_BUILTINS): Update.
5447 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5448 (CPP_SPEC): Simplify.
5449 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5450 (TARGET_OS_CPP_BUILTINS): Update.
5451 * osf.h (CPP_XFLOAT_SPEC): Kill.
5452 (TARGET_OS_CPP_BUILTINS): Update.
5453 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5454 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5455 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5456 (TARGET_OS_CPP_BUILTINS): Update.
5458 2002-05-19 Richard Henderson <rth@redhat.com>
5460 * varasm.c (default_binds_local_p): Fix typo.
5462 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5464 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5465 CONST_INT operand to the correct mode after adding 1 to it.
5467 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5469 * config.gcc (powerpc-wrs-windiss*): New target.
5471 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5473 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5476 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5478 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5480 * config.in: Regenerated.
5481 * configure: Regenerated.
5483 2002-05-19 Richard Henderson <rth@redhat.com>
5485 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5486 * target.h (struct gcc_target): Move boolean fields to the end.
5488 * varasm.c (default_binds_local_p): New.
5489 * output.h: Declare it.
5491 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5492 * config/cris/cris.c (cris_encode_section_info): Likewise.
5493 * config/i386/i386.c (i386_encode_section_info): Likewise.
5494 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5495 * config/sh/sh.c (sh_encode_section_info): Likewise.
5497 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5498 (TARGET_BINDS_LOCAL_P): New.
5500 2002-05-19 Richard Henderson <rth@redhat.com>
5502 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5503 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5504 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5506 * toplev.c (display_help): Kill -a -ax help.
5508 * config/1750a/1750a.h, config/alpha/alpha.h,
5509 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5510 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5511 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5512 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5514 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5515 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5517 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5518 (ix86_output_function_block_profiler): Kill.
5519 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5520 (m68hc11_function_block_profiler): Kill.
5521 * config/m68hc11/m68hc11-protos.h: Update.
5522 * config/m88k/m88k.c (output_block_profiler): Kill.
5523 (output_function_block_profiler): Kill.
5524 * config/m88k/m88k-protos.h: Update.
5526 2002-05-19 Richard Henderson <rth@redhat.com>
5528 * system.h (STRIP_NAME_ENCODING): Poison it.
5529 * output.h (STRIP_NAME_ENCODING): Remove.
5530 (default_strip_name_encoding): Declare.
5531 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5532 * target.h (strip_name_encoding): New.
5533 * varasm.c (default_strip_name_encoding): New.
5535 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5536 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5537 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5538 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5539 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5540 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5541 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5542 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5543 config/v850/v850.h: Use the hook, not the macro.
5545 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5546 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5547 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5548 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5549 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5550 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5551 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5552 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5553 config/v850/v850.c, config/v850/v850.h:
5554 Move STRIP_NAME_ENCODING to out-of-line function and add
5555 TARGET_STRIP_NAME_ENCODING.
5557 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5558 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5559 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5560 make function static.
5562 * xcoffout.c: Include target.h
5563 * Makefile.in (xcoffout.o): Update.
5565 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5566 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5567 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5568 reloc argument unused.
5569 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5571 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5572 STRIP_NAME_ENCODING docs.
5574 2002-05-19 Andreas Jaeger <aj@suse.de>
5576 * gengenrtl.c: Add prototype for excluded_rtx.
5578 * real.h: Add prototype for exact_real_truncate.
5580 2002-05-18 Richard Henderson <rth@redhat.com>
5582 * system.h (ENCODE_SECTION_INFO): Poison it.
5583 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5584 * target.h (encode_section_info): New.
5585 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5586 * hooks.c (hook_tree_int_void): New.
5587 * hooks.h: Declare it.
5589 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5590 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5591 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5592 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5593 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5594 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5595 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5596 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5597 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5598 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5599 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5600 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5601 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5602 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5603 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5604 referencing existing function. Make function static.
5606 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5607 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5608 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5609 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5610 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5611 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5612 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5613 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5614 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5615 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5616 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5617 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5618 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5619 Move ENCODE_SECTION_INFO to out-of-line function and add
5620 TARGET_ENCODE_SECTION_INFO.
5622 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5623 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5625 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5627 (switch_to_section): Replace in_rdata case with in_readonly_data.
5629 * config/h8300/h8300.c (h8300_encode_label): Make static.
5630 * config/h8300/h8300-protos.h: Update.
5632 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5633 from rs6000_encode_section_info; make static.
5634 (rs6000_xcoff_encode_section_info): New.
5636 * config/v850/v850.c (v850_encode_data_area): Make static.
5637 * config/v850/v850-protos.h: Update.
5639 * config/vax/vax.c: Include flags.h.
5640 (vms_select_section): Fix typo.
5642 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5643 ENCODE_SECTION_INFO docs.
5645 2002-05-18 Richard Henderson <rth@redhat.com>
5647 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5648 REGISTER_TARGET_PRAGMAS.
5649 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5651 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5653 2002-05-18 Richard Henderson <rth@redhat.com>
5655 * system.h (SELECT_RTX_SECTION): Poison.
5656 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5657 * target.h (select_rtx_section): New.
5658 * varasm.c (output_constant_pool): Use it.
5659 (default_select_rtx_section, default_elf_select_rtx_section): New.
5660 * output.h: Declare them.
5662 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5663 * config/darwin.c (machopic_select_rtx_section): ... here.
5664 * config/darwin-protos.h: Update.
5666 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5667 * config/nextstep.c (machopic_select_rtx_section): ... here.
5668 (nextstep_select_section): Rename variable to avoid macro clash.
5669 * config/nextstep-protos.h: Update.
5671 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5672 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5673 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5674 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5675 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5676 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5677 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5678 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5679 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5680 (SELECT_RTX_SECTION): Remove.
5682 * config/darwin.h, config/elfos.h, config/nextstep.h,
5683 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5684 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5685 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5686 config/sparc/lynx.h, config/xtensa/xtensa.c
5687 (TARGET_ASM_SELECT_RTX_SECTION): New.
5689 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5690 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5691 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5692 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5693 (ia64_aix_select_rtx_section): New.
5694 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5696 * config/mips/mips.c (mips_select_rtx_section): Make static.
5697 Support ELF SHF_MERGE features.
5698 * config/mips/mips-protos.h: Update.
5699 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5700 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5701 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5702 make static, fall back to default_elf_select_rtx_section.
5703 * config/rs6000/rs6000-protos.h: Update.
5704 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5705 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5706 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5707 * config/romp/romp.c (romp_select_rtx_section): New.
5708 * config/s390/s390.c (s390_select_rtx_section): New.
5709 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5710 declarations before target macro definition.
5711 (xtensa_emit_call): Use static buffer.
5712 (xtensa_select_rtx_section): New.
5713 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5714 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5715 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5717 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5718 SELECT_RTX_SECTION docs.
5720 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5722 * i386.md (movsi/movdi): Fix template.
5723 (sse2 patterns): Set attributes consistently.
5725 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5727 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5729 * optabs.c (complex_part_zero_p): New.
5730 * (expand_cmplxdiv_straight): Use it.
5731 * (expand_cmplxdiv_wide): Ditto.
5732 * (expand_binop): Ditto.
5734 2002-05-18 Richard Henderson <rth@redhat.com>
5736 * final.c (HAVE_READONLY_DATA_SECTION): New.
5737 (shorten_branches): Use it instead of ifdefs.
5738 * varasm.c (enum in_section): Add in_readonly_data.
5739 (text_section, data_section): Tidy.
5740 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5742 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5743 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5744 (READONLY_DATA_SECTION): Don't undef.
5746 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5747 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5748 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5750 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5751 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5752 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5753 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5755 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5756 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5757 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5758 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5759 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5760 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5761 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5762 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5763 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5765 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5766 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5767 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5768 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5769 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5770 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5772 * config/elfos.h, config/netware.h, config/svr3.h,
5773 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5774 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5775 config/h8300/h8300.h, config/i386/i386-interix.h,
5776 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5777 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5779 * config/elfos.h, config/netware.h, config/svr3.h,
5780 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5781 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5782 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5783 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5785 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5786 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5787 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5788 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5789 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5790 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5791 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5792 config/rs6000/sysv4.h, config/v850/v850.h
5793 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5794 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5796 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5797 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5798 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5799 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5800 * config/alpha/alpha.c (alpha_start_function): Likewise.
5801 (alpha_write_linkage): Likewise.
5802 * config/m32r/m32r.c (m32r_select_section): Likewise.
5803 * config/m88k/m88k.c (m88k_select_section): Likewise.
5804 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5805 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5806 (rs6000_elf_select_section): Likewise.
5807 * config/v850/v850.c (v850_select_section): Likewise.
5809 * config/1750a/1750a.h, config/i860/sysv3.h
5810 (READONLY_DATA_SECTION_ASM_OP): New.
5811 READONLY_DATA_SECTION_ASM_OP.
5812 * config/i386/interix.c, config/i386/winnt.c
5813 (i386_pe_unique_section): Always use .rdata prefix.
5814 * config/pa/som.h (readonly_data): Always switch to read-only section.
5815 (READONLY_DATA_SECTION): Predicate on flag_pic.
5816 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5817 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5818 (READONLY_DATA_SECTION): Update.
5820 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5822 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5823 is used without -Wformat.
5824 * c-common.h (warn_format_zero_length): Declare extern.
5825 * c-decl.c (warn_options): Add "format-zero-length".
5826 * c-format.c (warn_format_zero_length): Declare.
5827 (set_Wformat): Set warn_format_zero_length for -Wformat.
5828 (check_format_info): Only warn about zero-length formats if
5829 warn_format_zero_length is true. Include the format type
5830 name in the warning message.
5831 * doc/invoke.texi: Document -Wformat-zero-length.
5832 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5834 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5836 * timevar.c: Fix formatting.
5837 * tlink.c: Likewise.
5838 * toplev.c: Likewise.
5839 * tree-dump.c: Likewise.
5840 * tree-inline.c: Likewise.
5842 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5844 * cppinit.c (cpp_post_options): If preprocessed, turn off
5845 traditional. If traditional, turn off column numbers.
5846 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5847 * cpptrad.c (handle_newline): Update line_base.
5848 (skip_comment): Handle -Wcomment.
5850 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5852 * cppinit.c (struct builtin): Remove unused fields.
5853 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5854 (operator_array): New - was second half of builtin_array.
5855 (init_builtins): Simplify loop over builtin_array/operator_array.
5857 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5859 * defaults.h (UNIQUE_SECTION): Remove.
5860 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5862 2002-05-17 Richard Henderson <rth@redhat.com>
5864 * expr.c (init_expr_once): Don't use start/end_sequence.
5865 Use rtx_alloc instead of emit_insn.
5866 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5867 (lang_independent_init): ... not here.
5869 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5871 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5873 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5875 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5876 for fixed registers, possibly used for global register variables.
5877 (initial_elimination_offset, avr_output_function_prologue,
5878 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5880 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5882 * Makefile.in: Update for cpptrad.c.
5883 * cpphash.h (struct cpp_buffer): New members for buffer
5885 (struct cpp_reader): New members for traditional output.
5886 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5887 * cppinit.c (cpp_create_reader): Set trad_line.
5888 (cpp_destroy): Free trad_out_base if used.
5889 (cpp_read_main_file): Overlay an empty buffer if traditional.
5890 (cpp_finish_options): Don't do builtins.
5891 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5892 (cpp_handle_option): Handle it.
5893 * cpplex.c (continue_after_nul): New.
5894 (_cpp_lex_direct): Use handle_nul.
5895 * cpplib.h (struct cpp_options): New traditional option.
5896 * cpptrad.c: New file.
5898 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5900 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5901 and set the options flag.
5902 * cppinit.c (lang_flags): Remove objc.
5903 (lang_defaults): Remove OBJC and OBJCXX.
5905 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5906 (cpp_handle_option): Remove -+ and -lang-objc++.
5907 For ObjC, just set a flag.
5908 (print_help): Update.
5909 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5911 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5913 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5914 bootstrap with -mips3.
5916 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5918 * final.c: Fix formatting.
5919 * fix-header.c: Likewise.
5921 * fold-const.c: Likewise.
5922 * function.c: Likewise.
5924 2002-05-17 David S. Miller <davem@redhat.com>
5926 PR c/6689, PR optimization/6615
5927 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5928 and make it a pointer to rtx. Update comments.
5929 (update_equiv_regs): When scanning for equivalences, record
5930 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5931 it while making the equiv replacements.
5933 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5935 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5937 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5939 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5940 when encoding visibility into SYMBOL_REF_FLAG.
5942 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5944 * expr.c (force_operand): Fix reversed move.
5946 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5948 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5949 that can be ignored.
5951 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5953 * doc/install.texi (Final install): Recommend to install into a
5954 "clean" target directory.
5956 2002-05-17 Richard Henderson <rth@redhat.com>
5958 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5959 for code blocks. Tidy whitespace.
5961 2002-05-17 Richard Henderson <rth@redhat.com>
5963 * hooks.c (hook_tree_bool_false): New.
5964 * hooks.h: Declare it.
5965 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5966 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5967 * target.h (select_section, unique_section): New.
5968 (in_small_data_p): New.
5969 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5970 (variable_section, output_constant_def_contents): Likewise.
5971 (default_select_section, default_unique_section): New.
5972 (categorize_decl_for_section, default_elf_select_section): New.
5973 * output.h: Declare them.
5975 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5976 (TARGET_ASM_SELECT_SECTION): New.
5977 (SELECT_SECTION): Move ...
5978 * config/darwin.c (machopic_select_section): ... here.
5979 * config/darwin-protos.h: Update.
5981 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5982 (SELECT_SECTION): Move ...
5983 * config/nextstep.c (nextstep_select_section): ... here.
5984 * config/nextstep-protos.h: Update.
5986 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5987 (TARGET_ASM_SELECT_SECTION): New.
5988 * config/svr3.h (SELECT_SECTION): Remove.
5990 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5991 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5992 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5993 (alpha_encode_section_info): Use it.
5994 * config/alpha/alpha-protos.h: Update.
5995 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5996 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5997 (TARGET_ASM_SELECT_SECTION): New.
5998 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6000 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6001 (TARGET_ASM_UNIQUE_SECTION): New.
6003 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6004 (avr_unique_section): Rename from unique_section; make static.
6005 * config/avr/avr-protos.h: Update.
6006 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6008 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6010 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6011 (TARGET_ASM_UNIQUE_SECTION): New.
6012 * config/i386/i386-interix.h: Likewise.
6013 * config/i386/win32.h: Likewise.
6014 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6015 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6016 * config/i386/sco5.h (SELECT_SECTION): Remove.
6017 (TARGET_ASM_SELECT_SECTION): New.
6018 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6020 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6021 instead of SELECT_SECTION.
6022 * config/m68k/dpx2.h: Likewise.
6023 * config/rs6000/lynx.h: Likewise.
6025 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6026 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6027 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6028 (ia64_in_small_data_p): New.
6029 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6030 (ia64_aix_select_section, ia64_aix_unique_section): New.
6031 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6032 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6034 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6035 (TARGET_ASM_SELECT_SECTION): New.
6036 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6037 * config/m32r/m32r-protos.h: Update.
6039 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6040 (SELECT_SECTION): Move ...
6041 * config/m88k/m88k.c (m88k_select_section): ... here.
6043 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6044 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6045 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6046 (mcore_unique_section): Make static.
6047 * config/mcore/mcore-protos.h: Update.
6049 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6050 (TARGET_ASM_UNIQUE_SECTION): New.
6051 * config/mips/elf64.h: Likewise.
6052 * config/mips/iris6gld.h: Likewise.
6053 * config/mips/linux.h: Likewise.
6054 * config/mips/mips-protos.h: Update.
6055 * config/mips/mips.c (mips_select_section): Add align argument.
6056 * config/mips/mips.h (SELECT_SECTION): Remove.
6057 (TARGET_ASM_SELECT_SECTION): New.
6059 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6060 * config/mmix/mmix.c (mmix_select_section): Remove.
6061 (mmix_unique_section): Remove.
6062 * config/mmix/mmix-protos.h: Update.
6064 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6065 (SELECT_SECTION): Move ...
6066 * config/pa/pa.c (pa_select_section): ... here.
6067 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6069 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6070 from rs6000_select_section and make static.
6071 (rs6000_elf_unique_section): Similarly.
6072 (rs6000_xcoff_select_section): From xcoff.h.
6073 (rs6000_xcoff_unique_section): Likewise.
6074 * config/rs6000/rs6000-protos.h: Update.
6075 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6076 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6077 * config/rs6000/xcoff.h: Likewise.
6079 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6080 (SELECT_SECTION): Move ...
6081 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6083 * config/v850/v850.h (SELECT_SECTION): Move ...
6084 * config/v850/v850.c (v850_select_section): ... here.
6085 (TARGET_ASM_SELECT_SECTION): New.
6087 * config/vax/vms.h (SELECT_SECTION): Move ...
6088 * config/vax/vax.c (vms_select_section): ... here.
6089 (TARGET_ASM_SELECT_SECTION): New.
6091 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6092 for the target hooks.
6094 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6096 * config/arm/arm.c (emit_multi_reg_push): Do not set
6097 RTX_FRAME_RELATED_P on the SEQUENCE.
6099 2002-05-16 Richard Henderson <rth@redhat.com>
6101 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6102 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6104 2002-05-16 Richard Henderson <rth@redhat.com>
6106 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6108 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6110 2002-05-16 Richard Henderson <rth@redhat.com>
6112 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6113 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6114 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6115 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6116 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6117 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6118 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6119 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6120 Revert "Basic block renumbering removal", and two followup patches.
6122 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6124 * lcm.c (optimize_mode_switching): Revert previous change.
6126 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6128 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6129 with only extant block numbers.
6131 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6133 * lcm.c (optimize_mode_switching): Fix typo.
6135 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6137 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6139 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6141 * doc/install.texi (Configuration): Document PWDCMD.
6143 2002-05-16 Dale Johannesen <dalej@apple.com>
6145 * combine.c (cant_combine_insn_p): Reenable combinations
6146 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6148 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6150 * c-common.c (cb_register_builtins): Handle more built-ins
6151 here rather than in gcc.c specs.
6152 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6153 (cpp_options): Pass -O flags even when only preprocessing.
6154 * toplev.c (set_fast_math_flags): New prototype.
6155 (fast_math_flags_set_p): New.
6156 (set_no_fast_math_flags): Remove.
6157 (decode_f_option): Update.
6158 * toplev.h (set_fast_math_flags): Update.
6159 (fast_math_flags_set_p): New.
6160 (set_no_fast_math_flags): Remove.
6162 * c4x/c4x.c (c4x_override_options): Update.
6164 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6166 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6167 Default-define here.
6168 (builtin_define_with_value): Can now wrap the expansion in
6169 quotation marks if such is wanted.
6170 (cb_register_builtins): Update calls to builtin_define_with_value.
6171 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6173 (c_common_init): Set options->stdc_0_in_system_headers.
6174 * c-lex.h: Update prototype of builtin_define_with_value.
6175 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6176 and REGISTER_PREFIX.
6178 * cppinit.c (VERS, ULP, C, X): Kill.
6179 (builtin_array): Remove entries for __VERSION__,
6180 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6181 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6183 (init_builtins): Kill off a bunch of now-dead code.
6184 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6185 -fno-leading-underscore.
6186 (cpp_handle_option): Remove code to set user_label_prefix.
6187 (cpp_post_options): Likewise.
6189 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6190 (stdc_0_in_system_headers): New.
6191 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6192 stdc_0_in_system_headers) too to decide the value of __STDC__.
6194 * tradcpp.c (user_label_prefix): Kill.
6195 (main): Remove code handling -f(no-)leading-underscore.
6196 (initialize_builtins): Don't define __REGISTER_PREFIX__
6197 or __USER_LABEL_PREFIX__.
6198 (install_value): Wrap compound statement in dummy loop so the
6199 macro works properly in an if statement.
6202 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6204 * loop.h (struct loop_info): Add member has_prefetch.
6205 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6206 (prescan_loop): Initialize has_prefetch.
6207 (struct prefetch_info): Change prefetch_in_loop and
6208 prefetch_before_loop from bit fields to ints.
6209 (emit_prefetch_instructions): Several small fixes.
6210 (check_dbra_loop): Don't reverse loop that uses prefetch.
6212 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6214 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6215 * configure.in: Likewise.
6216 * fixinc/check.tpl: Likewise.
6217 * fixinc/fixinc.dgux: Likewise.
6218 * fixinc/fixinc.svr4: Likewise.
6219 * fixinc/fixinc.winnt: Likewise.
6220 * fixinc/fixincl.sh: Likewise.
6221 * fixproto: Likewise.
6222 * configure: Regenerate.
6224 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6226 Basic block renumbering removal:
6227 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6228 added prev_bb and next_bb fields.
6229 (n_basic_blocks): Renamed to num_basic_blocks.
6230 (last_basic_block): New, index of last basic block.
6231 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6232 traversing basic block chain.
6233 (BLOCK_NUM): index -> sindex.
6234 (create_basic_block_structure, create_basic_block): Declaration changed.
6235 (debug_num2bb): Declare.
6236 (expunge_block_nocompact): Declaration removed.
6237 (link_block, unlink_block, compact_blocks): Declare.
6238 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6239 * cfg.c (entry_exit_blocks): Initialize new fields.
6240 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6241 redirect_edge_pred, dump_flow_info, dump_edge_info,
6242 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6243 free_aux_for_edges): Modified.
6244 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6245 (expunge_block_nocompact): Removed.
6246 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6247 find_unreachable_blocks, create_edge_list, print_edge_list,
6248 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6249 remove_fake_edges, flow_reverse_top_sort_order_compute,
6250 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6251 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6252 flow_dfs_compute_reverse_execute): Modified.
6253 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6254 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6256 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6257 merge_blocks_move_predecessor_nojumps,
6258 merge_blocks_move_successor_nojumps, merge_blocks,
6259 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6260 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6261 * cfglayout.c (skip_insns_after_block, label_for_bb,
6262 record_effective_endpoints, scope_to_insns_finalize,
6263 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6264 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6265 cfg_layout_duplicate_bb): Modified.
6266 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6267 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6268 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6269 flow_loops_find, flow_loop_outside_edge_p): Modified.
6270 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6271 flow_delete_block, compute_bb_for_insn, split_block,
6272 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6273 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6274 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6275 commit_edge_insertions, commit_edge_insertions_watch_calls,
6276 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6277 purge_all_dead_edges): Modified.
6278 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6279 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6280 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6282 * conflict.c (conflict_graph_compute): Modified.
6283 * df.c (FOR_ALL_BBS): Removed.
6284 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6285 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6286 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6287 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6288 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6289 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6290 * final.c (compute_alignments, final_scan_insn): Modified.
6291 * flow.c (verify_local_live_at_start, update_life_info,
6292 update_life_info_in_dirty_blocks, free_basic_block_vars,
6293 delete_noop_moves, calculate_global_regs_live,
6294 initialize_uninitialized_subregs, allocate_bb_life_data,
6295 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6296 mark_used_reg, count_or_remove_death_notes): Modified.
6297 * function.c (thread_prologue_and_epilogue_insns): Modified.
6298 * gcse.c (struct null_pointer_info): Change typo of current_block
6300 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6301 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6302 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6303 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6304 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6305 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6306 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6307 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6308 pre_delete, one_pre_gcse_pass, compute_transpout,
6309 invalidate_nonnull_info, delete_null_pointer_checks_1,
6310 free_code_hoist_mem, compute_code_hoist_vbeinout,
6311 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6312 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6313 compute_store_table, build_store_vectors, insert_insn_start_bb,
6314 insert_store, replace_store_insn, free_store_memory, store_motion):
6316 * global.c (global_alloc, global_conflicts, mark_elimination,
6317 build_insn_chain): Modified.
6318 * graph.c (print_rtl_graph_with_bb): Modified.
6319 * haifa-sched.c (sched_init): Modified.
6320 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6321 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6322 if_convert): Modified.
6323 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6324 compute_insert_delete, pre_edge_lcm, compute_available,
6325 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6326 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6328 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6329 * loop.c (loop_dump_aux): Modified.
6330 * predict.c (combine_predictions_for_insn, estimate_probability,
6331 last_basic_block_p, process_note_prediction, process_note_predictions,
6332 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6333 expensive_function_p, estimate_bb_frequencies,
6334 compute_function_frequency): Modified.
6335 * print-rtl.c (print_rtx): Modified.
6336 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6337 get_exec_counts, compute_branch_probabilities, compute_checksum,
6338 branch_prob, find_spanning_tree): Modified.
6339 * recog.c (split_all_insns, peephole2_optimize): Modified.
6340 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6341 convert_regs_1, convert_regs_2, convert_regs): Modified.
6342 * regclass.c (scan_one_insn, regclass): Modified.
6343 * regmove.c (mark_flags_life_zones, regmove_optimize,
6344 combine_stack_adjustments): Modified.
6345 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6346 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6347 * reorg.c (dbr_schedule): Modified.
6348 * resource.c (find_basic_block, init_resource_info): Modified.
6349 * sbitmap.c (sbitmap_intersection_of_succs,
6350 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6351 sbitmap_union_of_preds): Modified.
6352 * sched-deps.c (init_dependency_caches): Modified.
6353 * sched-ebb.c (schedule_ebbs): Modified.
6354 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6355 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6356 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6357 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6358 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6359 ssa_const_prop): Modified.
6360 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6361 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6362 * ssa.c (remove_phi_alternative, find_evaluations,
6363 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6364 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6365 make_regs_equivalent_over_bad_edges,
6366 make_equivalent_phi_alternatives_equival,
6367 compute_conservative_reg_partition,
6368 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6369 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6372 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6374 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6376 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6378 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6379 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6380 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6381 calling CONSTANT_POOL_ADDRESS_P.
6382 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6383 to decide whether to define __arm__ or __thumb.
6384 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6385 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6387 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6389 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6391 (TARGET_CPU_CPP_BUILTINS): New.
6393 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6395 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6396 * cppmacro.c (cpp_macro): Remove.
6397 (enter_macro_context, replace_args, warn_of_redefinition,
6398 _cpp_create_definition, cpp_macro_definition): Update.
6400 2002-05-16 Jason Merrill <jason@redhat.com>
6402 * config/mips/mips.c (mips_output_external): Don't do sdata
6403 optimization for a variable with DECL_COMDAT set.
6405 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6407 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6408 Cleanups for accepting modifiers on pointers.
6409 Fix predicate typos.
6410 Allow long pointers as well as int pointers.
6412 2002-05-15 Richard Henderson <rth@redhat.com>
6414 * varasm.c (merge_weak): Remove special case for extern and common.
6416 2002-05-15 Matt Hiller <hiller@redhat.com>
6418 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6420 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6421 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6422 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6423 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6424 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6425 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6427 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6429 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6431 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6433 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6434 ("altivec_mfvscr"): Read from VSCR.
6436 Add vscr sets for the following insns: altivec_vctuxs,
6437 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6438 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6439 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6440 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6441 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6442 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6443 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6444 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6445 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6446 altivec_vsum2sws, altivec_vsumsws.
6448 * config/rs6000/rs6000.h: Add VSCR fixed register.
6449 (CALL_REALLY_USED_REGISTERS): Add vscr.
6450 (CALL_USED_REGISTERS): Same.
6451 (FIXED_REGISTERS): Same.
6452 (REG_ALLOC_ORDER): Same.
6453 (reg_class): Add VSCR_REGS.
6454 (REG_CLASS_NAMES): Same.
6455 (REG_CLASS_CONTENTS): Same.
6457 (REGISTER_NAMES): Add vscr.
6458 (DEBUG_REGISTER_NAMES): Same.
6459 (ADDITIONAL_REGISTER_NAMES): Same.
6460 (FIRST_PSEUDO_REGISTER): Increment.
6461 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6463 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6465 * fold-const.c (fold): Fix a typo.
6467 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6469 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6470 comparison against the highest or lowest integer value before
6471 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6472 transformation and that of an unsigned comparison against 0
6475 2002-05-15 Richard Henderson <rth@redhat.com>
6477 * varasm.c (merge_weak): Error for any weakening after definition.
6478 Adjust weakening after use warning to catch more cases.
6479 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6480 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6482 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6484 * invoke.texi (-malign-double): Re-add lost warning.
6486 * i386-protos.h (x86_output_mi_thunk): Declare.
6487 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6488 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6490 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6491 when flag_asynchronous_unwind_tables is set.
6493 * flags.h (flag_reorder_functions): Declare.
6494 * function.c (prepare_function_start): Initialize frequnecy.
6495 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6496 * Makefile.in (predict.o): Add dependency on target.h and params.h
6497 * defaults.h (HOT_TEXT_SECTION_NAME,
6498 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6499 * predict.c (choose_function_section): New function.
6500 (estimate_bb_frequencies): Use it.
6501 * toplev.c (flag_reorder_functions): New global variable.
6502 (lang_independent_options): New.
6503 (parse_options_and_default_flags): Set.
6504 * varasm.c (assemble_start_function): Bypass functdion alignment
6505 for never executed functions.
6506 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6507 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6508 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6511 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6513 * predict.c: Inlude profile.h
6514 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6515 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6516 Use the information about maximal counter in the program.
6518 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6520 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6521 probably_never_executed_bb_p): New functions.
6522 * cfgcleanup.c (outgoing_edges_match): Use them.
6523 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6524 (maybe_hot_bb_p, probably_cold_bb_p,
6525 probably_never_executed_bb_p): New functions.
6527 * function.h (function): Add new field function_frequency.
6528 * predict.c (compute_function_frequency): New function.
6529 (estimate_probability): Call it.
6531 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6533 PR optimization/5172, optimization/5200
6534 * gcse.c (gcse_main): Disable store_motion.
6536 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6538 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6539 (c_common_nodes_and_builtins): Use it.
6540 (builtin_define_with_value): New function.
6541 (cb_register_builtins): Define __SIZE_TYPE__,
6542 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6543 using builtin_define_with_value. Use consistent notation when
6544 defining __GXX_WEAK__.
6545 (WCHAR_TYPE_SIZE): Don't redefine.
6546 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6548 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6549 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6550 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6551 * tradcpp.c (initialize_builtins): Likewise.
6552 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6554 * c-lex.h (builtin_define_with_value): Prototype.
6555 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6556 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6557 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6559 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6560 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6561 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6562 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6563 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6564 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6565 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6566 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6567 to __SIZE_TYPE__ etc from all spec strings. When this makes
6568 extra specs empty, delete them.
6570 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6572 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6573 for PA8000 or generating dwarf2 call frame information.
6574 (output_call): Remove DO_FRAME_NOTES check from return pointer
6576 (following_call): Return 0 when scheduling for PA8000 or generating
6577 dwarf2 call frame information. Revise comment.
6579 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6582 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6583 and __IEEE_FP_INEXACT as appropriate.
6584 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6585 (CPP_SPEC): Remove ieee defines.
6586 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6588 2002-05-14 Richard Henderson <rth@redhat.com>
6590 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6591 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6593 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6595 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6597 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6598 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6599 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6600 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6601 (EXTRA_SPECS): Update.
6602 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6603 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6604 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6605 define TARGET_OS_CPP_BUILTINS if necessary.
6607 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6609 * gcc.c (cpp_options): Must pass -m* and -f* options
6610 to the front end even when only preprocessing.
6611 (cc1_options): Remove redundant -lang-c.
6612 * tradcpp.c (main): Ignore -m options.
6614 * lang-specs.h: Similarly.
6616 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6618 * genautomata.c (transform_3): Add code for transformation
6619 `(A,B,...)+C -> A+C,B,...'.
6621 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6623 * final.c (end_final): Do not output profile_arcs constructor, when
6624 no functions are instrumented.
6626 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6628 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6630 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6632 * doc/install.texi: Remove special markup originally required for
6633 HTML generation with texi2html.
6635 2002-05-14 Andreas Schwab <schwab@suse.de>
6637 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6639 (UNIQUE_SECTION): Define to get small data correctly.
6641 * varasm.c (resolve_unique_section): Add third parameter
6642 flag_function_or_data_sections and use it instead of
6643 flag_function_sections.
6644 (assemble_start_function): Pass flag_function_sections.
6645 (asm_emit_uninitialised): Pass flag_data_sections.
6646 (assemble_variable): Likewise.
6648 2002-05-14 Richard Henderson <rth@redhat.com>
6650 * config/i386/i386.md: Use define_constants for unspec numbers.
6651 * config/i386/i386.c: Likewise.
6653 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6655 * doc/contrib.texi: Update my entry.
6657 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6659 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6660 * fixinc/fixincl.x: Regenerated.
6661 * fixinc/tests/base/math.h: Update.
6662 * fixinc/tests/base/testing.h: Likewise.
6664 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6666 * genattr.c (gen_attr): Don't emit a comma after the last
6669 2002-05-13 Richard Henderson <rth@redhat.com>
6671 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6673 * recog.c (peephole2_optimize): Likewise.
6675 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6677 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6680 2002-05-13 Jeffrey A Law (law@redhat.com)
6682 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6683 Update prototype and callers.
6684 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6685 the mem_set_list which reference the stack pointer, as do
6686 calls to constant functions as they may clobber outgoing
6689 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6691 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6692 (ia32_multipass_dfa_lookahead): New function.
6694 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6696 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6697 (translate_options): Remove 'V'.
6698 (process_command): Similarly.
6700 * invoke.texi: Remove documentation of 'V'.
6702 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6704 * config/s390/linux.h: Revert 2002-04-22 changes.
6706 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6708 * config/fr30/fr30.md: Only allow splits of immediate loads
6709 if the destination is a register.
6711 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6713 * Makefile.in (c-common.o, cppinit.o): Update.
6714 * c-common.c: Include except.h.
6715 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6716 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6717 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6718 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6719 CPP_PREDEFINES): Handle here.
6721 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6722 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6723 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6724 TARGET_OS_CPP_BUILTINS.
6725 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6726 (CPP_SPEC, EXTRA_SPECS): Update.
6727 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6728 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6729 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6730 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6731 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6733 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6734 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6736 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6738 * emit-rtl.c (global_rtl): Update comment.
6739 (const_double_htab, const_double_htab_hash,
6740 const_double_htab_hash, lookup_const_double): New.
6741 (const_int_htab_hash, const_int_htab_eq): Remove const
6742 qualifiers, which cause tons of warnings with RTL checking on.
6743 (gen_rtx_CONST_DOUBLE): Deleted.
6744 (const_double_from_real_value): New function - bears some
6745 resemblance to the former immed_real_const_1.
6746 (immed_double_const): Moved here from varasm.c and
6748 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6749 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6750 (gen_rtx): Use immed_double_const.
6751 (init_emit_once): Initialize the const_double_htab. Use
6752 REAL_VALUE_FROM_INT where possible. Can now use
6753 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6754 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6755 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6756 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6757 (init_varasm_status, mark_varasm_status): Don't touch
6758 x_const_double_chain.
6760 * output.h: Delete prototype for clear_const_double_mem.
6761 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6762 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6763 const_double_from_real_value, not immed_real_const_1, and use
6764 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6766 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6767 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6768 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6769 (gen_rtx_REG): Second arg is unsigned.
6771 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6772 (excluded_rtx): New, return true for CONST_DOUBLE.
6773 (genmacro): Write nothing for excluded codes.
6774 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6775 * expr.c (expand_expr): Likewise.
6776 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6778 * toplev.c (rest_of_compilation): Don't call
6779 clear_const_double_mem.
6781 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6782 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6783 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6784 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6785 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6786 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6787 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6788 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6790 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6792 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6794 2002-05-12 Tom Tromey <tromey@redhat.com>
6796 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6798 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6800 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6801 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6802 * gensupport.h: Prototype new routines.
6803 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6805 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6806 (next_comma_elt): Use scan_comma_elt.
6808 * config/i386/i386.md: Use new attribute notation to break up
6809 long lines in define_attr forms.
6811 2002-05-12 Richard Henderson <rth@redhat.com>
6813 * expr.c (compress_float_constant): New.
6814 (emit_move_insn): Use it.
6815 (float_extend_from_mem): New.
6816 (init_expr_once): Initialize it.
6817 * real.c (exact_real_truncate): New.
6819 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6820 dropped into memory; penalize for size.
6821 (RTX_COSTS): FLOAT_EXTEND is free.
6822 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6823 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6825 2002-05-12 Richard Henderson <rth@redhat.com>
6827 * profile.h (profile_info): Add missing extern to declaration.
6828 * profile.c (profile_info): Define it.
6830 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6832 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6833 used for DImode and TImode.
6835 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6837 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6840 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6842 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6843 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6844 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6845 (rs6000_override_options): Handle -m(no-)longcall.
6846 (init_cumulative_args, output_mi_thunk): Check for both
6847 longcall and shortcall attributes on the function.
6848 (rs6000_attribute_table): Add "shortcall".
6849 (rs6000_handle_longcall_attribute): Update comment.
6850 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6851 altivec_expand_ternop_builtin): Add default clauses to switches
6852 to silence warnings.
6854 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6855 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6856 (TARGET_OPTIONS): Add longcall and no-longcall.
6858 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6859 call_value_nonlocal_sysv): Split by alternatives. One pair
6860 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6861 the call cookie. The other pair accepts only LR/CTR and has
6864 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6865 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6867 * config/rs6000/rs6000-c.c: New file.
6868 * config/rs6000/t-rs6000-c-rule: New file.
6869 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6870 Prototype rs6000_pragma_longcall.
6872 * doc/extend.texi: Document shortcall attribute.
6873 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6875 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6877 * reorg.c (dbr_schedule): Remove unnecessary test.
6879 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6881 * i386.md (testsi to testqi spliters): New.
6883 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6885 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6887 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6889 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6890 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6891 that can be made fallthru.
6893 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6895 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6896 (cfg_layout_initialize): Use it.
6898 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6900 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6901 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6902 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6904 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6906 * dbxout.c: Fix formatting.
6907 * dependence.c: Likewise.
6909 * diagnostic.c: Likewise.
6910 * doloop.c: Likewise.
6911 * dominance.c: Likewise.
6912 * doschk.c: Likewise.
6913 * dwarf2asm.c: Likewise.
6914 * dwarf2out.c: Likewise.
6915 * dwarfout.c: Likewise.
6917 2002-05-10 Richard Henderson <rth@redhat.com>
6919 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6920 Convert integers constants as needed. Replace "nwords" field with
6922 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6923 * function.h: Fix typo in comment.
6924 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6926 2002-05-10 Roger Sayle <roger@eyesopen.com>
6928 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6929 into the equivalent (signed char)c > 0.
6931 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6933 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6934 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6935 (struct prefetch_info): Fix spelling of member bytes_accessed.
6936 (emit_prefetch_instructions): Make dump messages more regular;
6937 restructure code to add more dump messages; use new macros for
6938 heuristics. (There are no code generation changes in any of this).
6940 2002-05-10 David S. Miller <davem@redhat.com>
6942 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6943 (struct rtx_def): Update unchanging flag comment.
6944 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6945 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6946 to be handled to INSN too.
6947 (dbr_schedule): Likewise.
6948 * resource.c (next_insn_no_annul): Likewise.
6950 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6953 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6955 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6956 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6957 (possibly) work around broken /bin/sh.
6959 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6961 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6962 . as N64/N32 libgcc_s.so subdirs.
6964 2002-05-10 David S. Miller <davem@redhat.com>
6966 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6968 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6970 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6972 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6973 * doc/rtl.texi: Document these macros more accurately.
6974 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6975 JUMP_INSNs and CALL_INSNs.
6976 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6977 or INSN_FROM_TARGET_P if the code is appropriate.
6979 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6981 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6982 before using SYMBOL_REF_FLAG (addr).
6984 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6985 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6986 Make non-static. Update all callers.
6987 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6988 New insns to clear/set/test a single bit in I/O address space.
6990 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6992 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6994 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6996 * Makefile.in: Update.
6997 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6998 builtin_define_std): New.
6999 (c_common_init): Register CPP builtins callback.
7000 * c-common.h (flag_iso, flag_undef): New.
7001 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7002 * c-lex.c: Don't include target.h.
7003 (cb_register_builtins): Move to c-common.c.
7004 (init_c_lex): Don't register hook here.
7005 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7006 (cpp_define, cpp_assert): Remove.
7007 * gcc.c (cc1_options): Pass -undef to front end.
7008 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7009 (TARGET_INITIALIZER): Update.
7010 * target.h (struct cpp_reader): Don't predeclare.
7011 (struct gcc_target): Remove cpp builtin hook.
7012 * tree.c (default_register_cpp_builtins): Remove.
7016 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7018 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7020 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7022 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7023 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7025 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7027 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7028 * config/sparc/libgcc-sparc-glibc.ver: New file.
7029 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7030 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7032 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7035 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7036 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7037 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7039 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7040 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7041 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7042 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7044 2002-05-09 Richard Henderson <rth@redhat.com>
7046 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7047 * config/ia64/ia64.c: Likewise.
7049 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7051 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7052 (save_restore_insns): Likewise.
7053 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7054 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7056 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7058 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7059 * i386.md: Move scheduling information into new files.
7061 * i386.md (type attribute): Add "rotate" for rotate insns.
7062 (rotate insns): Set type to "rotate".
7063 (various attributes and function units): Treat rotate like shift.
7064 (pent_pair attribute): Only rotates by one bit position are
7066 (sbb insns): Explicitly set pent_pair attribute on a couple
7067 that were missing it.
7069 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7071 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7072 make sure that buffer starts on odd word address.
7073 (sh_va_arg): Skip odd fp registers when reading a double precision
7076 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7078 * tree.h (preserve_data, object_permanent_p, type_precision):
7081 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7083 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7084 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7086 * cpp.texi: Update for removal of obsolete features.
7088 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7089 Jeffrey A Law (law@redhat.com)
7091 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7092 the DFA interface for Pentium processors.
7093 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7094 (attr_pent_pair, ix86_pent_find_pair): Remove.
7095 (ix86_sched_reorder_pentium): Remove.
7096 (ix86_sched_reorder): Remove reordering for Pentium.
7097 * i386.md (Pentium scheduling): Rewrite using DFA description.
7099 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7101 * cfganal.c (can_fallthru): Fix fast path.
7102 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7103 with edges to the next block.
7105 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7106 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7108 * final.c (end_final): Use C trees to output data structures for profiling.
7110 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7111 (profile.o): New dependency profile.h
7112 (final.o): New dependency profile.h
7113 * profile.h: New file. New global structure profile_info.
7114 * final.h (count_edges_instrumented_now): Declare.
7115 (current_function_cfg_checksum): Declare.
7116 (function_list): New structure.
7117 (functions_head, functions_tail): New static variables.
7118 (end_final): Emits more data, removed some -ax stuff.
7119 (final): Stores function names and chcksums.
7120 * gcov-io.h (__write_gcov_string): New function.
7121 (__read_gcov_string): New function.
7122 * gcov.c (read_profile): New function.
7123 (create_program_flow_graph): Uses read_profile instead of reading
7125 (read_files): Removed da_file checking, it's done by read_profile now.
7126 * libgcc2.c (bb_function_info): New structure.
7127 (bb): New field in structure, removed some -ax stuff.
7128 (__bb_exit_func): Changed structure of da_file.
7129 * profile.c (count_edges_instrumented_now): New global variable.
7130 (current_function_cfg_checksum): New global variable.
7131 (max_counter_in_program): New global variable.
7132 (get_exec_counts): New function.
7133 (compute_checksum): New function.
7134 (instrument_edges): Sets count_edges_instrumented_now.
7135 (compute_branch_probabilities): Uses get_exec_counts instead of
7137 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7138 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7140 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7142 * gcov.texi: Updated information about gcov file format.
7144 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7146 * sbitmap.c: Fix formatting.
7148 * scan-decls.c: Likewise.
7149 * sched-deps.c: Likewise.
7150 * sched-ebb.c: Likewise.
7151 * sched-rgn.c: Likewise.
7152 * sched-vis.c: Likewise.
7153 * sdbout.c: Likewise.
7154 * sibcall.c: Likewise.
7155 * simplify-rtx.c: Likewise.
7157 * ssa-ccp.c: Likewise.
7158 * ssa-dce.c: Likewise.
7160 * stor-layout.c: Likewise.
7161 * stringpool.c: Likewise.
7163 2002-05-09 David S. Miller <davem@redhat.com>
7165 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7167 2002-05-07 David S. Miller <davem@redhat.com>
7169 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7170 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7171 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7172 library implementation clobbers the output before the inputs
7173 are fully consumed, use stack temporary for the output.
7175 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7177 * config/netbsd.h (CPP_SPEC): Remove.
7178 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7179 * config/i386/netbsd.h (CPP_SPEC): Define.
7180 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7181 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7182 * config/sparc/netbsd.h (CPP_SPEC): Define.
7183 * config/vax/netbsd.h (CPP_SPEC): Define.
7185 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7187 * read-rtl.c: Fix formatting.
7189 * recog.c: Likewise.
7190 * regclass.c: Likewise.
7191 * regmove.c: Likewise.
7192 * reg-stack.c: Likewise.
7193 * reload1.c: Likewise.
7194 * reload.c: Likewise.
7195 * resource.c: Likewise.
7196 * rtlanal.c: Likewise.
7198 * rtl-error.c: Likewise.
7200 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7202 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7203 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7205 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7207 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7208 use __SSE2__ macro instead.
7209 * config/i386/xmmintrin.h: Likewise.
7211 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7213 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7214 and use it in all invocations of these macros. Clean up comments.
7215 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7216 of the flag access macro whose check failed.
7217 * doc/rtl.texi (Flags): Document additional flag uses.
7219 2002-05-08 Robert Spier <rspier@pobox.com>
7220 Neil Booth <neil@daikokuya.demon.co.uk>
7222 PR preprocessor/6521
7223 * cppfiles.c (handle_missing_header): Don't do anything
7224 different for <> includes.
7226 * cppopts.texi: Update documentation for -MG.
7228 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7230 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7233 * cpp.texi: Clarify multichar charconst valuation.
7235 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7237 * doc/invoke.texi: Document -mwindiss option.
7239 2002-05-08 Jason Merrill <jason@redhat.com>
7241 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7243 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7246 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7249 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7251 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7252 little-endian multilibs to override arm/thumb multilibs.
7253 Do not build hardware floating point multilibs, nor apcs-26
7254 multilibs for the Thumb.
7256 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7259 * varasm.c (mark_weak): New function.
7260 (merge_weak): Use it. Do not call declare_weak.
7261 (declare_weak): Use merge_weak.
7263 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7265 * cse.c (dead_libcall_p): Update counts.
7266 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7268 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7270 * cfglayout.c (function_tail_eff_head): Rename to ...
7271 (function_footer): ... this one.
7272 (unlink_insn_chain): New functions.
7273 (label_for_bb): Only call block_label and emit debug message.
7274 (record_effective_endpoints): Actually unlink the headers and footers.
7275 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7276 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7277 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7278 remove eff_head/eff_end.
7279 * rtl.h (set_first_insn): Declare.
7280 * emit-rtl.c (set_first_insn): New function.
7282 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7283 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7284 cfg_layout_duplicate_bb): New global function.
7285 (duplicate_insn_chain): New static function.
7286 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7287 cfg_layout_duplicate_bb): Declare.
7288 (struct reorder_block_def): Add "original" field.
7289 * emit-rtl.c (emit_copy_of_insn_after): New function.
7290 * rtl.h (emit_copy_of_insn_after): Declare.
7292 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7293 (fixup_reorder_chain): properly handle edges to exit block.
7295 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7296 Jan Hubicka <jh@suse.cz>
7298 * basic-block.h (note_prediction_to_br_prob): declare.
7299 * c-semantics.c: Inlucde predit.h
7300 (expand_stmt): predict GOTO_STMT as not taken.
7301 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7302 (cleanup_cfg): Do not free tail_recursion_list.
7303 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7304 (flow_delete_block): Kill predictions past end of basic block.
7305 * output.h (delete_unreachable_blocks): Declare.
7306 * predict.c (predicted_by_p, process_note_predictions,
7307 process_note_prediction, last_block_p): New function.
7308 (estimate_probability): Bypass loop on PRED_CONTINUE;
7309 do not handle noreturn heuristics; kill PRED_RETURN; add
7311 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7312 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7313 * predict.h (IS_TAKEN): New constant.
7314 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7315 * rtl.c (NOTE_INSN_PREDICTION): New.
7316 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7318 (insn_note): add NOTE_INSN_PREDICTION.
7319 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7320 CFG; free tail_recursion_label_list.
7321 * stmt.c: Include predict.h;
7322 (return_prediction): New.
7323 (expand_value_return): Use it.
7324 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7326 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7328 * config/mips/mips.md: Name the unspecs with define_constant.
7329 (*HILO_delay): Rename to 'hilo_delay' (no star).
7330 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7331 (reload_outdi, reload_outsi): Likewise.
7333 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7335 * toplev.c: Fix formatting.
7337 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7339 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7340 * configure.in (ac_rtlflag_checking): New.
7341 * doc/install.texi (--enable-checking): Document RTL flag checking.
7343 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7345 * c-common.c (c_common_init): Set options->unsigned_wchar.
7346 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7347 group target dependencies.
7348 (init_builtins, cpp_handle_option): Update.
7349 * cpplex.c (cpp_interpret_charconst): Update.
7350 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7351 signed_char to unsigned_char, group target dependencies.
7352 * defaults.h (WCHAR_UNSIGNED): Remove.
7353 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7355 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7356 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7357 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7358 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7359 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7361 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7363 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7365 * fixinc/inclhack.def (windiss_math1): New fix.
7366 (windiss_math2): Likewise.
7367 (windiss_valist): Likewise.
7368 * fixinc/fixincl.x: Regenerated.
7370 2002-05-07 Andreas Jaeger <aj@suse.de>
7372 * genautomata.c (output_internal_min_issue_delay_func): Add
7373 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7374 (output_internal_trans_func): Likewise.
7376 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7378 * pa.c (hppa_profile_hook): Use force_reg to get the address
7379 of the profile hook into an appropriate pseudo register.
7381 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7383 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7384 (LINK_START_SPEC): Handle it.
7385 (LINK_OS_SPEC): Likewise.
7386 (CPP_SPEC): Likewise.
7387 (STARTFILE_SPEC): Likewise.
7388 (LIB_SPEC): Likewise.
7389 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7391 (CRTSAVRES_DEFAULT_SPEC): New macro.
7392 (LIB_WINDISS_SPEC): New macro.
7393 (CPP_OS_WINDISS_SPEC): Likewise.
7394 (STARTFILE_WINDISS_SPEC): Likewise.
7395 (ENDFILE_WINDISS_SPEC): Likewise.
7396 (LINK_START_WINDISS_SPEC): Likewise.
7397 (LINK_OS_WINDISS_SPEC): Likewise.
7398 * config/rs6000/windiss.h: New file.
7400 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7402 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7404 2002-05-06 David S. Miller <davem@redhat.com>
7406 * config/sparc/sparc.md (shift insns): Do not mask off
7407 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7410 2002-05-06 Richard Henderson <rth@redhat.com>
7413 * expr.c (highest_pow2_factor_for_type): New.
7414 (expand_assignment): Use it.
7416 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7418 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7420 ("altivec_mfvscr"): Same.
7422 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7424 * rtl.h (struct rtx_def): Update comments.
7425 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7426 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7427 RTL_FLAG_CHECK macros with list of expected RTL codes.
7428 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7429 (rtl_check_failed_flag): New.
7430 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7431 (reload_cse_noop_set_p): Check rtx code before using access macro.
7432 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7433 before using access macro.
7435 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7437 * doc/rtl.texi (Flags): Update to reflect current usage.
7439 2002-05-06 Roger Sayle <roger@eyesopen.com>
7442 * fold-const.c (sign_bit_p): New function.
7443 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7444 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7445 Reapply fold when converting (A & C) == C into (A & C) != 0.
7446 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7448 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7450 * c-common.c (warn_multichar): New.
7451 (c_common_init): Set CPP's warn_multichar.
7452 * c-common.h (warn_multichar): New.
7453 * c-decl.c (warn_multichar): Remove.
7454 * c-lex.c (lex_charconst): Update.
7455 * c-tree.h (warn_multichar): Remove.
7456 * cppexp.c (eval_token): Sign-extend charconst value.
7457 * cppinit.c (cpp_create_reader): Set warn_multichar.
7458 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7459 each character. Update prototype. Sign-extend the result.
7460 * cpplib.h: Fix conditions.
7461 (struct cpp_options): Add new warning flag.
7462 (cpp_interpret_charconst): Update prototype.
7464 * cpp.texi: Update documentation.
7466 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7468 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7469 Fix typo in usage of allof instead of unit.
7471 2002-05-06 Richard Henderson <rth@redhat.com>
7473 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7474 and any jump or call for IN.
7476 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7478 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7480 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7482 2002-05-06 Roger Sayle <roger@eyesopen.com>
7484 * fold-const.c (lshift-double): Cast the high word to an unsigned
7485 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7486 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7487 avoid compiler warning. (fold): Remove redundant code from
7488 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7490 2002-05-06 Jeff Law <law@redhat.com>
7492 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7493 * pa.c (pa_adjust_cost): Remove all true dependency cost
7494 adjustments. Also remove support for non-DFA scheduling.
7495 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7496 to adjust true dependency costs. Update various comments.
7497 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7498 FP ALU & MPY units into a single unit.
7500 2002-05-06 Catherine Moore <clm@redhat.com>
7502 * config/v850/v850.c (compute_register_save_size): Make sure
7503 to count all of the registers that will be saved.
7505 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7507 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7509 2002-05-06 David S. Miller <davem@redhat.com>
7511 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7512 allow result to overlap input operands in memory.
7514 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7517 * cpp.texi: Update multichar charconst docs.
7519 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7521 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7522 character. Don't ignore excess characters. Treat
7523 multicharacter character constants as signed.
7524 (cpp_parse_escape): Clarify diagnostic.
7526 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7528 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7529 use add instead of shift.
7530 (ashldi3_sp64): Likewise.
7531 (ashlsi3_const1, ashldi3_const1): Remove.
7532 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7533 * config/sparc/sparc.c (const1_operand): New.
7535 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7537 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7539 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7542 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7544 2002-05-05 Richard Henderson <rth@redhat.com>
7546 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7547 memory latency adjustments.
7548 (alpha_variable_issue): Remove.
7549 (alpha_use_dfa_pipeline_interface): New.
7550 (alpha_multipass_dfa_lookahead): New.
7551 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7552 include new dfa scheduling.
7553 (attr type): Add none.
7555 * config/alpha/ev4.md: New.
7556 * config/alpha/ev5.md: New.
7557 * config/alpha/ev6.md: New.
7559 2002-05-05 David S. Miller <davem@redhat.com>
7561 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7563 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7565 * cse.c: Fix formatting.
7566 * emit-rtl.c: Likewise.
7568 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7570 * genautomata.c (initiate_states): Add additional guard to
7571 initialize `units_array'.
7573 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7575 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7576 process_unit_to_form_the_same_automaton_unit_lists,
7577 form_the_same_automaton_unit_lists
7578 check_unit_distributions_to_automata): New prototypes and
7580 (check_automata): Rename it into `check_automata_insn_issues'.
7581 (unit_decl): New fields `the_same_automaton_unit' and
7582 `the_same_automaton_message_reported_p'.
7583 (unit_decl_t): New typedef.
7584 (the_same_automaton_lists): New gloval variable.
7585 (unit_regexp, unit_set_el, units_array, units_cmp,
7586 output_get_cpu_unit_code_func): Use the typedef.
7587 (evaluate_max_reserv_cycles): Increment
7588 `description->max_insn_reserv_cycles'.
7589 (initiate_states): Don't increment `max_cycles_num'.
7590 (transform_insn_regexps): Move code around transformation of
7591 regexps from `generate'.
7592 (generate): Remove call of `transform_insn_regexps'.
7593 (expand_automata): Call `transform_insn_regexps' and
7594 `check_unit_distributions_to_automata'. Check errors before
7597 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7598 automaton `ultrasparc3_1'.
7600 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7602 * c-common.c (c_common_init): Set up CPP arithmetic.
7603 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7604 something reasonable for the host.
7605 (sanity_checks): Add checks.
7606 (cpp_read_main_file): Call sanity_checks() from here...
7607 (cpp_post_options): ... not here.
7608 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7609 * cpplib.h (struct cpp_options): New member int_precision.
7611 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7613 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7615 2002-05-04 David S. Miller <davem@redhat.com>
7617 * config/sparc/linux.h, config/sparc/linux64.h
7618 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7620 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7622 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7624 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7627 2002-05-05 Tim Josling <tej@melbpc.org.au>
7629 * treelang; New directory for new sample language treelang.
7631 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7633 * Makefile.in (c-lex.o): Update.
7634 * c-lex.c: Include target.h.
7635 (cb_register_builtins): New.
7636 (init_c_lex): Set builtins callback.
7637 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7638 * cppinit.c (init_builtins): Use callback, including for
7640 * cpplib.h (struct cpp_callbacks): New member.
7641 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7642 (TARGET_INITIALIZER): Update.
7643 * target.h (struct gcc_target): New hook.
7644 * tree.c (default_register_cpp_builtins): New.
7645 * tree.h (default_register_cpp_builtins): New.
7647 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7649 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7651 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7652 (cpp_post_options): Move sanity checks to...
7653 (sanity_checks): New.
7654 * cpplex.c (maybe_read_ucs): Fix prototype.
7655 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7656 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7659 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7661 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7662 builtins. Use V2DI patterns instead of TI for logical operations.
7663 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7664 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7665 (ix86_expand_builtins): Change the pattern used for movntdq.
7666 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7667 sse2_nandv2di3): New patterns.
7668 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7670 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7671 (cvtdq2pd): Correct mode on operand 1.
7672 (sse2_umulsidi3): Describe without unspec.
7673 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7675 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7676 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7677 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7678 ashlv4si3, ashlv2di3): Use SImode for shift count.
7679 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7680 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7682 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7684 (__m128i, __m128d): New macros.
7685 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7686 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7687 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7688 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7689 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7690 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7691 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7692 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7693 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7694 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7695 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7696 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7697 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7698 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7699 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7700 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7701 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7702 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7703 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7704 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7705 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7706 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7707 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7708 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7709 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7710 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7711 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7712 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7713 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7714 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7715 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7716 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7717 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7718 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7719 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7720 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7721 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7723 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7724 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7726 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7728 * dwarf2out.c: Fix formatting.
7729 * varasm.c: Likewise.
7731 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7734 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7735 clobber and use result as temporary value.
7737 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7739 * expr.c (force_operand): Use expand_simple_* to handle more
7742 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7744 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7746 (lex_charconst): Update for change in prototype of
7747 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7749 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7750 * cppinit.c (cpp_create_reader): Initialize them for no
7751 change in semantics.
7752 (cpp_post_options): Add sanity checks.
7753 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7754 and truncation issues. Calculate in type cppchar_t.
7755 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7756 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7757 run-time dependent precision correctly. Return whether the
7758 result is signed or not.
7759 * cpplib.c (dequote_string): Use cppchar_t; update.
7760 * cpplib.h (cppchar_signed_t): New.
7761 struct cpp_options): New precision members.
7762 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7763 * cppexp.c (eval_token): Update.
7765 2002-05-03 David S. Miller <davem@redhat.com>
7767 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7768 * config/sparc/sparc.c (sparc_rtx_costs): New function
7769 implementing RTX_COSTS and CONST_COSTS.
7770 * config/sparc/sparc.h (CONST_COSTS): Delete.
7771 (RTX_COSTS_CASES): Define.
7772 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7775 * config/sparc/sparc.md (DFA schedulers): Split out...
7776 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7777 config/sparc/sparclet.md, config/sparc/supersparc.md,
7778 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7780 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7781 checks on it, always defined for Sparc.
7783 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7784 Tweak, and add more detailed comments.
7786 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7788 * Re-apply patch accidentally reverted with
7789 DFA scheduler merge: remove all rules and variables to slurp
7790 source files out of libiberty and rebuild them with HOST_CC.
7791 ($(HOST_PREFIX_1)varray.o): New rule.
7792 (genattrtab rule): Word wrap.
7794 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7796 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7797 (CPP_SUBTARGET_SPEC): Define.
7798 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7799 cpp_subtarget specs.
7800 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7802 2002-05-03 David S. Miller <davem@redhat.com>
7804 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7805 * target.h (struct gcc_target): Delete cycle_display member.
7807 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7808 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7809 (ia64_sched_reorder2): Mention need for cycle display handling
7810 once such notes exist.
7812 2002-05-03 Richard Henderson <rth@redhat.com>
7814 * real.c (etoasc): Strip most trailing zeros for clarity.
7815 * sched-vis.c: Include real.h.
7816 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7817 * Makefile.in (sched-vis.o): Add real.h.
7819 2002-05-03 David S. Miller <davem@redhat.com>
7821 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7824 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7826 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7827 when we get an out of range literal.
7828 (altivec_expand_ternop_builtin): Same.
7829 (altivec_expand_unop_builtin): Same.
7830 (altivec_expand_builtin): Same, for dss.
7831 (altivec_expand_builtin): Use trees instead of rtl when
7832 determining literal argument validity.
7834 2002-05-03 David S. Miller <davem@redhat.com>
7836 Delete cycle display scheduling hook.
7837 * config/ia64/ia64.c (ia64_cycle_display,
7838 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7839 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7840 and use emit_insn_before instead of ia64_emit_insn_before.
7841 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7842 (cycle_display): Delete insn pattern.
7843 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7844 (cycle_display): Delete insn pattern.
7845 * config/sparc/sparc.c (sparc_cycle_display,
7846 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7847 * doc/md.texi (cycle_display): Don't mention.
7848 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7850 2002-05-03 Richard Henderson <rth@redhat.com>
7852 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7853 * recog.h: Declare them.
7855 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7856 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7857 * config/sparc/sparc-protos.h: Update.
7859 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7861 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7862 -D__arch64__. Add -D_LP64.
7863 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7865 (CPP_ARCH64_SPEC): Likewise.
7866 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7867 (NO_BUILTIN_SIZE_TYPE): Undef.
7869 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7871 * genautomata.c (min_issue_delay_pass_states): Change return type
7873 (min_issue_delay_pass_states): Change the algorithm.
7874 (min_issue_delay): Set up min_insn_issue_delay for the state.
7875 (output_min_issue_delay_table): Interchange the nested loops and
7876 and initiate min_insn_issue_delay for states.
7878 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7880 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7883 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7885 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7888 2002-05-03 Richard Henderson <rth@redhat.com>
7891 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7892 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7893 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7894 code before JUMP, not EARLIEST.
7896 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7898 * c-format.c (check_format_info_main): Don't check for presence of
7899 parameter for * width until after operand number has been read,
7900 and only check for it if format parameters are available.
7903 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7905 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7906 (LINK_SPEC): Undef before defining.
7908 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7910 PR preprocessor/6489
7911 * tradcpp.c (fixup_newlines): New.
7912 (main, finclude): Use it.
7914 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7916 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7917 * config/mips/mips.c (mips_unique_section): Strip encoding from
7920 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7922 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7925 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7927 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7928 (Specific): Removed buildstats references.
7929 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7930 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7931 Accomodate Solaris versions beyond 8.
7932 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7933 (Specific, *-*-solaris2.8): Removed, obsolete.
7935 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7938 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7939 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7940 fill leaf_reg_remap with identity.
7941 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7943 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7945 * config/h8300/crti.asm: Remove trailing spaces.
7946 * config/h8300/h8300.c: Likewise.
7947 * config/h8300/lib1funcs.asm: Likewise.
7949 2002-05-02 Jason Merrill <jason@redhat.com>
7951 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7952 * c-decl.c (c_init_decl_processing): Use it.
7953 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7954 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7955 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7957 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7959 * regrename.c: Fix formatting.
7962 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7964 * i386.md (attribute memory): Handle compares properly.
7966 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7968 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7971 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7973 * function.c: Fix formatting.
7975 2002-05-02 Jan Hubicka <jh@suse.cz>
7977 * haifa-sched.c (schedule_insn): Print table of instructions and
7979 (sched_block): Do not print ready list at verbosity level 1.
7980 * sched-vis.c (print_insn): Make global.
7981 * sched-ebb.c (ebb_print_insn): Rename from...
7982 (print_insn): ... this one.
7983 * sched-int.h (print_insn): Declare
7985 2002-05-02 Richard Henderson <rth@redhat.com>
7987 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7988 emitted by cycle_display.
7990 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7992 * doc/install.texi (*-*-freebsd*): Update to latest status.
7994 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7997 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7998 * config/float-sparc.h: Assume 128-bit long double if
7999 __LONG_DOUBLE_128__ is defined.
8001 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8003 * genattrtab.c (write_function_unit_info): Add a dummy element
8004 when num_units == 0.
8006 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8008 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8009 TYPE_MODE (double_type_node) instead of DFmode.
8011 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8013 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8015 * toplev.c (rest_of_compilation): Revert Richard's patch.
8017 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8019 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8021 2002-05-02 Catherine Moore <clm@redhat.com>
8023 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8025 2002-05-02 Kazu Hirata <kazu@hxi.com>
8027 * combine.c: Fix comment typos.
8029 * genautomata.c: Likewise.
8033 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8035 * doc/install.texi: State GNAT version requirements.
8037 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8039 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8040 of the frame pointer or arg pointer register which strict register
8041 checking is not enabled.
8043 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8045 * gcc.dg/altivec-8.c: New.
8047 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8048 PRE_INC and PRE_DEC for altivec modes.
8050 2002-05-01 Bruce Korb <bkorb@gnu.org>
8052 * fixinc/check.tpl(set-writable): make sure the function exists first
8053 * fixinc/inclhack.def(alpha_assert): fix test_text
8054 * fixinc/tests/base/assert.h: add in missing result
8056 2002-05-01 Jeff Law <law@redhat.com>
8058 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8061 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8063 * dbxout.c (dbxout_type): Emit size information for range types,
8064 as well, but only when using GDB extensions.
8066 2002-05-01 Richard Henderson <rth@redhat.com>
8068 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8069 target-independent gnu binutils date test.
8071 2002-05-01 Richard Henderson <rth@redhat.com>
8073 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8074 info before expunging the block.
8076 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8078 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8079 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8080 -M -or -MM is in effect.
8082 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8084 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8085 A29k configurations.
8086 * doc/install.texi: Update to match.
8088 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8091 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8092 for duplicates. Always loop over whole list.
8094 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8096 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8098 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8100 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8103 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8105 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8107 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8109 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8110 (nabs_nopower): Same.
8111 (floatdisf2): New pattern.
8112 (absdi2): Convert to define_insn_and_split.
8117 (fix_trunctfdi2): Same.
8118 (fix_trunctfsi2): Same.
8120 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8122 * doc/install.texi: Update Texinfo version requirement
8125 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8127 PR target/6512, PR target/5628
8128 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8129 when memory is not aligned.
8130 (movdf_insn_v9only_vis): Likewise.
8131 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8132 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8133 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8135 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8137 * gcc.dg/altivec-7.c: New.
8139 * config/rs6000/altivec.h: Cleanup.
8141 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8143 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8144 (RS/6000 and PowerPC Options): Document -mvrsave=.
8146 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8147 (rs6000_altivec_vrsave_string): Same.
8148 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8149 (rs6000_parse_vrsave_option): New.
8150 (rs6000_stack_info): Only generate vrsave instructions when
8151 TARGET_ALTIVEC_VRSAVE.
8153 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8154 (rs6000_altivec_vrsave_string): Define extern.
8155 (rs6000_altivec_vrsave): Same.
8156 (TARGET_ALTIVEC_VRSAVE): New.
8158 2002-04-30 Richard Henderson <rth@redhat.com>
8161 * toplev.c (rest_of_compilation): Don't run cross-jump before
8164 2002-04-30 Tom Rix <trix@redhat.com>
8166 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8167 check which_alternative.
8169 2002-04-30 Kazu Hirata <kazu@hxi.com>
8171 * cpplex.c: Fix comment formatting.
8172 * function.c: Likewise.
8173 * integrate.c: Likewise.
8174 * regrename.c: Likewise.
8175 * sibcall.c: Likewise.
8176 * simplify-rtx.c: Likewise.
8177 * tree-inline.c: Likewise.
8179 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8181 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8182 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8183 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8184 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8185 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8186 * pa/x-ada: New file. Define ADA_CFLAGS.
8188 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8190 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8191 from MMIX_LAST_REGISTER_FILE_REGNUM.
8192 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8193 (struct machine_function): New member highest_saved_stack_register
8194 previously static variable in mmix.c.
8195 (MACHINE_DEPENDENT_REORG): Define.
8196 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8197 (MMIX_OUTPUT_REGNO): New.
8198 (mmix_target_asm_function_prologue): Move calculation of last used
8199 saved-stack-register into...
8200 (mmix_machine_dependent_reorg): New function. Update to also handle
8202 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8203 register names, simplify somewhat by new variable regno.
8204 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8206 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8207 emitting register names.
8208 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8209 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8211 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8214 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8216 2002-04-30 Richard Henderson <rth@redhat.com>
8218 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8219 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8220 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8221 emit_tfmode_cvt): New.
8222 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8223 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8224 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8225 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8226 * config/sparc/sparc-protos.h: Update.
8228 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8230 * install.texi (Final install): Add to the list of info to include
8231 in a report of a successful bootstrap, and add link to 3.1 list.
8233 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8235 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8236 (mode): Add vector modes
8237 (i387): Kill attribute.
8238 (unit): New attribute.
8239 (length_immediate): Grok new types.
8240 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8241 (modrm): Use "unit".
8242 (memory): Handle MMX/SSE properly.
8243 (scheduling descriptions): Kill uses of fop1.
8244 (sse, mmx, fp patterns): Set type and mode properly.
8246 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8248 * pa.c (override_options): Default to PA8000 scheduling.
8249 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8250 scheduling parameter.
8252 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8253 handling of double precision multiplies.
8255 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8256 fpdiv and fpsqrt instructions.
8257 (7200 & 7300 scheduling): Fix typo in handling of
8258 store-load and store-store penalties.
8260 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8262 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8263 mips. Add two missing commas.
8265 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8267 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8268 and Benjamin Kosnik's entries.
8270 2002-04-29 David S. Miller <davem@redhat.com>
8272 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8273 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8274 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8275 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8277 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8279 * combine.c (find_split_point): Use gen_int_mode.
8281 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8283 Merging code from dfa-branch:
8285 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8287 * genautomata.c (output_reserv_sets): Fix typo.
8289 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8291 * genautomata.c (output_reserv_sets): Remove
8292 next_cycle_output_flag.
8294 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8296 * sched-rgn.c (init_ready_list): Make the DFA code handle
8297 USE/CLOBBER insns in the same way as the traditional
8299 (new_ready): Similarly..
8301 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8303 * haifa-sched.c (schedule_block): Change the DFA state only after
8306 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8308 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8309 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8310 (override_options): Add PA7300 scheduling support.
8311 (pa_adjust_cost): Update various comments. Properly
8312 handle anti and output dependencies when using the
8314 (pa_issue_rate): Add PA7300 scheduling support.
8315 (pa_can_combine_p): Call extract_insn before calling
8316 constrain_operands (taken from mainline tree).
8317 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8318 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8319 descriptions using DFA descriptions. Add PA7300
8322 2002-03-30 David S. Miller <davem@redhat.com>
8324 Add UltraSPARC-III DFA scheduling support.
8325 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8326 Update FP conditional move on register insn patterns to use it, as
8328 (define_attr cpu): Add ultrasparc3.
8329 (define_attr us3load_type): New, update integer load patterns to
8330 set it, as appropriate.
8331 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8332 (rest): Add UltraSPARC3 scheduling description.
8333 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8334 (PROCESSOR_ULTRASPARC3): New.
8335 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8336 ({ASM,CPP}_CPU_SPEC): Likewise.
8337 (REGISTER_MOVE_COST): Likewise.
8338 (RTX_COSTS): Likewise.
8339 * config/sparc/sparc.c (sparc_override_options,
8340 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8341 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8342 sparc_issue_rate): Likewise.
8343 * config/sparc/sol2.h: Likewise.
8344 * config/sparc/sol2-sld-64.h: Likewise.
8345 * config/sparc/linux64.h: Likewise.
8347 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8349 * doc/md.texi: Add comments about usage the latency time for the
8350 different dependencies and about case when two or more conditions
8351 in different define_insn_reservations returns TRUE for an insn.
8353 * doc/md.texi: Add reference for automaton based pipeline
8356 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8358 * doc/passes.texi: Add missed information about genattrtab.
8360 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8362 * genautomata.c (output_automata_list_transition_code): Check
8363 automata_list on NULL.
8365 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8367 * genautomata.c (output_insn_code_cases,
8368 output_automata_list_min_issue_delay_code,
8369 output_automata_list_transition_code,
8370 output_automata_list_state_alts_code): Comment the functions.
8372 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8374 * genautomata.c (automata_list_el_t): New typedef.
8375 (get_free_automata_list_el,free_automata_list_el,
8376 free_automata_list, automata_list_hash, automata_list_eq_p,
8377 initiate_automata_lists, automata_list_start, automata_list_add,
8378 automata_list_finish, finish_automata_lists,
8379 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8380 output_automata_list_transition_code,
8381 output_automata_list_state_alts_code, add_automaton_state,
8382 form_important_insn_automata_lists): New functions and prototypes.
8383 (insn_reserv_decl): Add members important_automata_list and
8385 (ainsn): Add members important_p.
8386 (automata_list_el): New structure.
8387 (first_free_automata_list_el, current_automata_list,
8388 automata_list_table): New global variables.
8389 (create_ainsns): Initiate member important_p.
8390 (output_internal_min_issue_delay_func): Generate the switch and
8391 call output_insn_code_cases.
8392 (output_internal_trans_func, output_internal_state_alts_func):
8394 (generate): Call initiate_automata_lists.
8395 (automaton_states): New global variable.
8396 (expand_automata): Call form_important_insn_automata_lists.
8397 (write_automata): Call finish_automata_lists.
8399 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8401 * genautomata.c (add_excls, add_presence_absence): Check that
8402 cpu units in the sets belong the same automaton.
8404 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8405 about that cpu units in the sets belong the same automaton.
8407 * doc/md.texi: Ditto.
8409 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8410 Nitin Gupta <niting@noida.hcltech.com>
8412 * config/sh/sh.c (sh_use_dfa_interface): New function.
8414 (sh_issue_rate): New Function.
8415 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8416 TARGET_SCHED_ISSUE_RATE: define.
8418 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8420 (define_attr insn_class): New attribute used for DFA
8422 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8423 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8424 cmpeqdi_t): Likewise.
8426 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8427 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8429 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8431 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8433 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8436 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8438 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8439 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8441 (output_dfa_start_func): Initiate new variable insn_codes_length,
8442 (write_automata): Output definition of the new variable.
8444 2001-10-02 David S. Miller <davem@redhat.com>
8446 * haifa-sched.c (advance_one_cycle): New function.
8447 (schedule_block): Use it.
8448 (queue_to_ready): Use it, and also make sure to advance the DFA
8449 state on all stall cycles, not just those where insn_queue links
8452 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8454 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8455 non-zero if the highest-priority instruction could be scheduled.
8456 (choose_ready): Remove last argument from max_issue call.
8458 2001-09-28 David S. Miller <davem@redhat.com>
8460 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8461 ultrasparc and 3 for other multi-issue sparcs.
8463 2001-09-27 David S. Miller <davem@redhat.com>
8465 * config/sparc/sparc.md (cycle_display): New pattern.
8466 * config/sparc/sparc.c (sparc_cycle_display): New.
8467 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8469 2001-09-25 David S. Miller <davem@redhat.com>
8471 Convert all of Sparc scheduling to DFA
8472 * config/sparc/sparc.md: Kill all define_function_unit
8473 directives and replace with DFA equivalent.
8474 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8475 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8476 ultra_fpmode_conflict_exists, ultra_find_type,
8477 ultra_build_types_avail, ultra_flush_pipeline,
8478 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8479 ultrasparc_variable_issue, ultrasparc_sched_init,
8480 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8481 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8482 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8483 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8484 ultrasparc_store_bypass_p): New.
8485 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8488 2001-09-24 David S. Miller <davem@redhat.com>
8490 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8491 ready->vec[foo] not ready[foo].
8493 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8495 * doc/md.texi: Correct examples for define_insn_reservations
8498 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8500 * genautomata.c (create_automata): Print message about creation of
8502 (generate): Remove printing meease about creation of
8505 2001-09-05 David S. Miller <davem@redhat.com>
8507 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8508 * config/sparc/linux64.h: Likewise.
8510 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8512 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8513 schedule_block, sched_init, sched_finish): Add missed calls of
8514 use_dfa_pipeline_interface.
8516 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8519 * sched-vis.c (get_visual_tbl_length): Ditto.
8521 2001-08-27 Richard Henderson <rth@redhat.com>
8523 * genattr.c (main): Emit state_t even when not doing scheduling.
8525 2001-08-27 Richard Henderson <rth@redhat.com>
8527 * genautomata.c (expand_automata): Always create a description.
8529 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8531 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8532 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8533 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8536 * genattr.c (main): New variable num_insn_reservations. Increase
8537 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8538 pipeline hazard recognizer interface.
8540 * genattrtab.h: New file.
8542 * genattrtab.c: Include genattrtab.h.
8543 (attr_printf, check_attr_test, make_internal_attr,
8544 make_numeric_value): Move protypes into genattrtab.h. Define them
8546 (num_dfa_decls): New global variable.
8547 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8548 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8549 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8550 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8552 * genautomata.c: New file.
8554 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8556 * sched-int.h: (curr_state): Add the external definition for
8557 automaton pipeline interface.
8558 (haifa_insn_data): Add comments for members blockage and units.
8560 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8561 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8562 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8563 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8564 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8565 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8566 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8568 (TARGET_SCHED): Use the new macros.
8570 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8571 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8572 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8573 dfa_bubble): New members in gcc_target.sched.
8575 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8576 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8577 (insn_queue): Redefine it as pointer to array.
8578 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8580 (max_insn_queue_index_macro_value): New variable.
8581 (curr_state, dfa_state_size, ready_try): New varaibles for
8582 automaton interface.
8583 (ready_element, ready_remove, max_issue): New function prototypes
8584 for automaton interface.
8585 (choose_ready): New function prototype.
8586 (insn_unit, blockage_range): Add comments.
8587 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8588 FUNCTION_UNITS_SIZE == 0.
8589 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8590 actual_hazard, potential_hazard): Add comments.
8591 (insn_cost): Use cost -1 as undefined value. Remove
8592 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8594 (ready_element, ready_remove): New functions for automaton
8596 (schedule_insn): Add new code for automaton pipeline interface.
8597 (queue_to_ready): Add new code for automaton pipeline interface.
8598 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8599 (debug_ready_list): Print newline when the queue is empty.
8600 (max_issue): New function for automaton pipeline interface.
8601 (choose_ready): New function.
8602 (schedule_block): Add new code for automaton pipeline interface.
8603 Print ready list before scheduling each insn.
8604 (sched_init): Add new code for automaton pipeline interface.
8605 Initiate insn cost by -1.
8606 (sched_finish): Free the current automaton state and finalize
8607 automaton pipeline interface.
8609 * sched-rgn.c: Include target.h.
8610 (init_ready_list, new_ready, debug_dependencies): Add new code for
8611 automaton pipeline interface.
8613 * sched-vis.c: Include target.h.
8614 (get_visual_tbl_length): Add code for automaton interface.
8615 (target_units, print_block_visualization): Add comments.
8617 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8618 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8619 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8620 (getruntime.o, genautomata.o): New entries.
8621 (genattrtab.o): Add new dependency file genattrtab.h.
8622 (genattrtab): Add new dependencies. Link it with `libm.a'.
8623 (getruntime.o, hashtab.o): New entries for canadian cross.
8625 * doc/md.texi: Description of automaton based model.
8627 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8629 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8630 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8631 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8632 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8633 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8634 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8635 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8637 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8638 MAX_DFA_ISSUE_RATE): New macro descriptions.
8640 * doc/contrib.texi: Add dfa based scheduler contribution.
8642 * doc/gcc.texi: Add more information about genattrtab.
8644 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8646 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8647 adjust_address_nv call.
8649 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8651 * doc/install.texi (Testing): Provide additional information, and
8652 a stronger encouragement, for running the testsuites.
8654 2002-04-29 DJ Delorie <dj@redhat.com>
8656 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8657 given in upper case.
8659 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8661 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8662 Solaris 2 <widec.h> if missing.
8663 * fixinc/fixincl.x: Regenerate.
8664 * fixinc/tests/base/widec.h: New file.
8666 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8668 * toplev.c (f_options): Add "profile" switch so that
8669 -fno-profile can be used to disable -p.
8671 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8673 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8675 * tree.c (build_common_tree_nodes_2): Likewise.
8676 * tree.h (enum tree_index): Likewise.
8677 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8679 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8681 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8682 (ix86_expand_builtin): Add support for SSE2 builtins.
8683 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8684 (VALID_SSE_REG_MODE): Use it.
8685 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8686 (enum ix86_builtins): Add SSE2 builtins.
8687 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8688 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8689 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8690 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8691 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8692 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8693 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8694 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8695 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8696 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8697 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8698 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8699 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8700 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8701 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8702 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8703 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8704 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8705 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8706 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8707 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8708 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8709 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8710 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8711 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8712 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8713 lfence_insn): New patterns.
8714 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8715 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8717 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8719 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8721 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8723 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8725 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8726 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8727 and CPU instead of cpu.
8729 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8731 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8733 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8734 (rest_of_compilation): Do if conversion only when asked for.
8735 (parse_options_and_default_flags): Set new variables to 1 for -O1
8736 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8738 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8740 * i386.c (dbx64_register_map): Fix typo.
8742 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8744 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8745 real_one_half, real_bb_freq_max): New static variables.
8746 (debug_profile_bbauxs): Kill.
8747 (process_note_predictions): Kill unused variable.
8748 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8750 (propagate_freq): Use REAL_ARITHMETICS.
8751 (estimate_bb_frequencies): Likevise; init new static variables.
8752 * Makefile.in (predict.o): Add dependency on real.h
8754 2002-04-28 David S. Miller <davem@redhat.com>
8757 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8758 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8759 several {reads,writes} instead.
8760 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8763 2002-04-27 David S. Miller <davem@redhat.com>
8766 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8769 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8770 including signal.h and sys/ucontext.h, not needed.
8772 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8774 * varasm.c (output_constant_def): Correct test for not calling
8775 ENCODE_SECTION_INFO for INTEGER_CST.
8777 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8779 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8780 keep most cases as function eval_token.
8781 (eval_token): New function.
8782 (_cpp_parse_expr): Read token here for improved diagnostics.
8783 Don't use op_as_text. Detect bad ':' here.
8784 (reduce): Don't detect bad ':' here.
8785 (op_as_text): Remove.
8786 * cpphash.h (_cpp_test_assertion): Change prototype.
8787 * cpplib.c (_cpp_test_assertion): Change prototype.
8789 2002-04-28 Richard Henderson <rth@redhat.com>
8792 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8793 (ggc_mark_rtx_children): New.
8795 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8798 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8799 after call peepholes for UltraSPARC.
8800 (call + jump 64-bit peepholes): Remove.
8802 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8805 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8806 result as temporary value.
8808 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8811 * toplev.c (rest_of_compilation): Only run regrename and copy
8812 propagation if optimizing.
8814 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8816 PR optimization/6475
8817 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8818 register of REGNO_DECL (i).
8819 * Makefile.in (reload1.o): Add $(TREE_H).
8821 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8823 * cppexp.c (lex): Update to use state.skip_eval.
8824 (struct op): Remove prio and flags members.
8825 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8826 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8827 (LEFT_ASSOC): New macro.
8828 (optab): New table of operator priorities and flags.
8830 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8831 malloc-ed parser stack.
8832 (reduce): New; reduce the operator stack.
8833 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8834 * cpphash.h (struct op): Predeclare.
8835 (struct cpp_reader): New members op_stack, op_limit.
8836 (struct lexer_state): New member skip_eval.
8837 (_cpp_parse_expr): Update.
8838 (_cpp_expand_op_stack): New.
8839 * cpplib.c (do_if): Update.
8840 * cppinit.c (cpp_create_reader): Create op stack.
8841 (cpp_destroy): And destroy it.
8842 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8843 (TTYPE_TABLE): Correct.
8845 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8848 * c-decl.c (duplicate_decls): Call merge_weak.
8849 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8850 * output.h (merge_weak): Prototype merge_weak.
8851 * varasm.c (merge_weak): New function.
8852 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8853 Mark RTL with SYMBOL_REF_WEAK.
8855 2002-04-27 Kurt Garloff <garloff@suse.de>
8857 * tree-inline.c (inlinable_function_p): Improve heuristics
8858 by using a smoother function to cut down allowable inlinable size.
8859 * param.def: Add parameters max-inline-insns-single,
8860 max-inline-slope, min-inline-insns that determine the exact
8861 shape of the above function.
8862 * param.h: Likewise.
8864 2002-04-26 Richard Henderson <rth@redhat.com>
8866 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8867 (yyoverflow): Re-add. Set them.
8868 (free_parser_stacks): New.
8869 * c-common.h: Declare it.
8870 * c-lex.c (c_common_parse_file): Call it.
8872 2002-04-26 Richard Henderson <rth@redhat.com>
8874 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8875 for fallthru search.
8877 2002-04-26 Eric Christopher <echristo@redhat.com>
8879 PR optimization/3700
8880 * config/mips/mips.c (mips_issue_rate): Define. New function.
8881 (TARGET_SCHED_ISSUE_RATE): Use.
8883 2002-04-25 David S. Miller <davem@redhat.com>
8886 * reorg.c (optimize_skip): Do not allow exception causing
8887 instructions to be considered for delay slots.
8888 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8889 (relax_delay_slots): Do not try to consider exception causing
8890 instructions as redundant.
8892 2002-04-26 Richard Henderson <rth@redhat.com>
8895 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8897 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8900 * config/i386/i386.md (untyped_call): Return the value in a float
8901 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8904 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8906 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8907 in unsigned-ness correctly.
8909 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8911 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8912 portable runtime model.
8914 2002-04-26 Richard Henderson <rth@redhat.com>
8916 * c-parse.in (yyoverflow): Revert.
8918 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8919 Richard Henderson <rth@redhat.com>
8921 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8922 result as temporary value.
8924 2002-04-26 Richard Henderson <rth@redhat.com>
8927 * c-common.c (fix_string_type): Split out of ...
8928 (combine_strings): ... here. Take a varray, not a tree list.
8929 (c_expand_builtin_printf): Use fix_string_type.
8930 * c-common.h: Update decls.
8931 * c-parse.in (string): Remove. Update all uses to use STRING
8932 instead, and not call combine_strings.
8935 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8936 (build_asm_stmt): Likewise.
8937 * objc/objc-act.c (my_build_string): Use fix_string_type.
8938 (build_objc_string_object): Build varray for combine_strings.
8940 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8942 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8945 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8947 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8948 (HAVE_NO_R_OPERAND): Remove.
8949 (HAVE_VALUE): Remove.
8950 (op_to_prio): Update.
8951 (UNARY): Don't alter flags.
8952 (_cpp_parse_expr): want_value used to indicate whether
8953 a number or unary operator is expected next. Distinguish
8954 unary and binary +/-.
8955 (op_as_text): Update for unary operators.
8957 2002-04-25 Richard Henderson <rth@redhat.com>
8960 * c-parse.in (yyoverflow): New.
8962 2002-04-25 Richard Henderson <rth@redhat.com>
8965 * c-common.c (shorten_compare): Simplfy conditions leading to
8966 the generation of a warning.
8968 2002-04-25 Richard Henderson <rth@redhat.com>
8971 * expmed.c (extract_bit_field): Fall through to generic code rather
8972 than aborting on subreg special case.
8974 2002-04-25 David S. Miller <davem@redhat.com>
8976 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8977 for DECL being NULL.
8979 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8981 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8983 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8985 * c-decl.c (grokdeclarator): Remove outdated ??? note
8986 on invalid declaration of flexible array members.
8988 2002-04-25 Richard Henderson <rth@redhat.com>
8990 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8992 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8994 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8995 needed by the compiler, even if they are used as global regs.
8997 2002-04-25 Matt Hiller <hiller@redhat.com>
8999 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9001 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9002 of the corresponding functions.
9003 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9006 2002-04-25 Matt Hiller <hiller@redhat.com>
9008 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9010 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9011 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9012 registers, adjust comment accordingly.
9013 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9014 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9015 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9016 for coprocessor registers.
9017 (ADDITIONAL_REGISTER_NAMES): Include
9018 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9020 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9021 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9022 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9023 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9024 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9026 (mips_char_to_class): Adjust comment to include coprocessor
9029 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9031 (mips_reg_names, mips_regno_to_class): Include coprocessor
9033 (mips_sw_reg_names): Ditto, make non-static.
9034 (mips_move_1word): Handle moves to and from coprocessor registers.
9035 (mips_move_2words): Handle moves to and from coprocessor
9037 (mips_class_max_nregs, mips_register_move_cost): Handle
9038 coprocessor register classes.
9039 (override_options): Initialize mips_char_to_class and
9040 mips_hard_regno_mode_ok properly for coprocessor registers.
9042 * config/mips/mips.md (movdi_internal, movdi_internal2,
9043 movsi_internal1, movsi_internal2): Add constraint-sets for
9044 coprocessor registers.
9045 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9046 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9048 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9049 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9051 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9052 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9054 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9055 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9058 * doc/tm.texi: Document feature.
9060 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9062 * integrate.c (function_attribute_inlinable_p): Simplify.
9063 Check the table pointer is not NULL.
9065 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9067 * doc/c-tree.texi: Fix typo in introduction.
9069 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9071 * c-common.h (c_common_parse_file): Update.
9072 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9073 * c-lex.c (YYDEBUG): Get from c-lex.h.
9074 (c_common_parse_file): Update.
9075 * c-lex.h (YYDEBUG, yydebug): New.
9076 * c-parse.in (YYDEBUG): Get from c-lex.h.
9077 (c_set_yydebug): Remove.
9078 * c-tree.h (c_set_yydebug): Remove.
9079 * langhooks-def.h (lhd_do_nothing_i): New.
9080 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9081 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9082 * langhooks.c (lhd_do_nothing_i): New.
9083 (lhd_set_yydebug): Remove.
9084 * langhooks.h (struct lang_hooks): Update.
9085 * toplev.c (set_yydebug): New.
9086 (compile_file): Update call to parse_file hook.
9087 (decode_d_option): Update.
9089 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9091 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9093 * loop.c (load_mems): Don't change the interface of called functions.
9095 * calls.c (expand_call): Take current_function_pretend_args_size
9096 into account when setting argblock for sibcalls.
9098 2002-04-24 Matt Hiller <hiller@redhat.com>
9100 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9103 * cpplex.c (skip_line_comment): Process comment one multibyte
9104 character at a time rather than one char at a time, if
9106 (parse_string): Process string one multibyte character at a time
9107 rather than one char at a time, if appropriate.
9108 * c-lex.c (lex_string): Lex and copy multibyte strings
9110 * cpplib.h (cppchar_t): Change to unsigned.
9112 2002-04-24 Richard Henderson <rth@redhat.com>
9115 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9118 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9120 * sh.c (sh_va_arg): If argument was passed by reference,
9121 dereference the pointer.
9123 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9125 * sh.md (divsi3_i4_media): Use match_operand for input values
9126 rather than hard registers.
9127 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9128 unnecessarily through hard registers. Keep copies of pseudo
9129 registers outside of the libcall sequence.
9131 * sh.md (casesi_shift_media): Add modes.
9133 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9136 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9138 * attribs.c (c_common_attribute_table): Move table and handlers
9140 (format_attribute_table, lang_attribute_table,
9141 lang_attribute_common): Remove.
9142 (init_attributes): Replace NULL pointers with pointers to the
9144 (handle_packed_attribute, handle_nocommon_attribute,
9145 handle_common_attribute, handle_noreturn_attribute,
9146 handle_noinline_attribute, handle_always_inline_attribute,
9147 handle_used_attribute, handle_unused_attribute,
9148 handle_const_attribute, handle_transparent_union_attribute,
9149 handle_constructor_attribute, handle_destructor_attribute,
9150 handle_mode_attribute, handle_section_attribute,
9151 handle_aligned_attribute, handle_weak_attribute,
9152 handle_alias_attribute, handle_visibility_attribute,
9153 handle_no_instrument_function_attribute, handle_malloc_attribute,
9154 handle_no_limit_stack_attribute, handle_pure_attribute,
9155 handle_deprecated_attribute, handle_vector_size_attribute,
9156 vector_size_helper): Move to c-common.c.
9157 * c-common.c (c_common_attribute_table,
9158 handle_packed_attribute, handle_nocommon_attribute,
9159 handle_common_attribute, handle_noreturn_attribute,
9160 handle_noinline_attribute, handle_always_inline_attribute,
9161 handle_used_attribute, handle_unused_attribute,
9162 handle_const_attribute, handle_transparent_union_attribute,
9163 handle_constructor_attribute, handle_destructor_attribute,
9164 handle_mode_attribute, handle_section_attribute,
9165 handle_aligned_attribute, handle_weak_attribute,
9166 handle_alias_attribute, handle_visibility_attribute,
9167 handle_no_instrument_function_attribute, handle_malloc_attribute,
9168 handle_no_limit_stack_attribute, handle_pure_attribute,
9169 handle_deprecated_attribute, handle_vector_size_attribute,
9170 vector_size_helper): Move from attribs.c.
9171 * c-common.h (c_common_attribute_table,
9172 c_common_format_attribute_table): New.
9173 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9174 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9175 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9176 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9177 (LANG_HOOKS_INITIALIZER): Update.
9178 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9179 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9180 * target.h: Update comment.
9181 * tree.c (default_target_attribute_table): Remove.
9182 * tree.h (default_target_attribute_table, format_attribute_table,
9183 lang_attribute_table, lang_attribute_common): Remove.
9185 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9186 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9188 2002-04-24 Jason Merrill <jason@redhat.com>
9190 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9191 * dwarf2out.c (dwarf_attr_name): Support it.
9192 (gen_array_type_die): Emit it.
9193 (lookup_type_die): No special handling for VECTOR_TYPE.
9194 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9196 2002-04-24 Richard Henderson <rth@redhat.com>
9198 * config/mips/mips.md (movdi_usd): Renumber.
9200 2002-04-24 David S. Miller <davem@redhat.com>
9203 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9204 32-bit Sparc and current_function_returns_struct is true.
9206 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9208 * loop.c (canonicalize_condition): Use gen_int_mode.
9210 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9212 * config/rs6000/altivec.h: Cleanup file. Add non individual
9234 (vec_vcmpequb): New.
9235 (vec_vcmpequh): New.
9236 (vec_vcmpequw): New.
9237 (vec_vcmpeqfp): New.
9238 (vec_vcmpgefp): New.
9239 (vec_vcmpgtub): New.
9240 (vec_vcmpgtsb): New.
9241 (vec_vcmpgtuh): New.
9242 (vec_vcmpgtsh): New.
9243 (vec_vcmpgtuw): New.
9244 (vec_vcmpgtsw): New.
9245 (vec_vcmpgtfp): New.
9246 (vec_vcmpgefp): New.
9251 (vec_vexptefp): New.
9256 (vec_lde): Add vector float variant.
9261 (vec_vmhaddshs): New.
9283 (vec_vmladduhm): New.
9284 (vec_vmhraddshs): New.
9286 (vec_vmsummbm): New.
9287 (vec_vmsumuhm): New.
9288 (vec_vmsumshm): New.
9289 (vec_vmsumuhs): New.
9290 (vec_vmsumshs): New.
9299 (vec_vnmsubfp): New.
9317 (vec_vrsqrtefp): New.
9328 (vec_vspltisb): New.
9329 (vec_vspltish): New.
9330 (vec_vspltisw): New.
9355 (vec_vsum4ubs): New.
9356 (vec_vsum4sbs): New.
9357 (vec_vsum4shs): New.
9358 (vec_vsum2sws): New.
9369 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9372 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9373 added literals from substracted literals.
9374 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9375 (fold) [associate]: Preserve MINUS_EXPR if needed.
9377 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9379 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9382 2002-04-23 Tom Tromey <tromey@redhat.com>
9384 * gcc.c: Added --resource. For PR java/6314.
9386 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9388 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9389 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9392 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9394 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9396 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9398 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9400 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9401 (ix86_expand_clrstr): Fix typo.
9402 * loop.c (gen_load_of_final_value): New.
9403 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9406 2002-04-23 Roger Sayle <roger@eyesopen.com>
9408 * builtins.c (builtin_memset_gen_str): New function.
9409 (expand_builtin_memset): Optimize the case of constant length, but
9412 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9414 * config/rs6000/altivec.h (vec_step): Remove extraneous
9416 (vec_ctu): Cast return.
9418 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9421 * function.h: (struct function): Add profile_label_no field.
9422 (current_function_profile_label_no): Define.
9423 * function.c: (profile_label_no): New static var.
9424 (expand_function_start): Increment it, and copy to
9425 current_function_profile_label_no.
9426 * output.h (profile_label_no): Delete.
9427 * final.c (profile_label_no): Delete.
9428 (profile_function): Use current_function_profile_label_no.
9429 (final_end_function): Don't increment profile_label_no here.
9430 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9431 profile_label_no with current_function_profile_label_no.
9432 * config/pa/pa.c (current_function_number): Delete.
9433 (pa_output_function_prologue): Don't output profile label here.
9434 (hppa_profile_hook): Use label_no param rather than
9435 current_function_number.
9436 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9437 * config/pa/pa.h: .. here.
9438 (FUNCTION_PROFILER): Output profile label here.
9440 2002-04-22 Eric Christopher <echristo@redhat.com>
9442 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9443 patch of 2002-04-09 due to binutils issues.
9444 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9446 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9448 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9449 constraint to 'o' for m=r and r=m alternatives.
9450 ("*movv8hi_internal1"): Same.
9451 ("*movv16qi_internal1"): Same.
9452 ("*movv4sf_internal1"): Same.
9454 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9456 * rtl.h (RTX_FLAG): New macro.
9457 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9458 * final.c (alter_subreg): Use macro to access rtx flag.
9459 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9460 * print-rtl.c (print_rtx): Use new access macro.
9462 * cse.c (insert): Check rtx code before accessing flag.
9464 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9465 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9466 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9467 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9468 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9469 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9470 find_and_mark_used_attributes, unmark_used_attributes,
9471 add_values_to_cover, simplify_with_current_value,
9472 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9473 copy_rtx_unchanging, main): Use new access macros.
9475 2002-04-22 Tom Rix <trix@redhat.com>
9477 * expmed.c (init_expmed): Generate shifted constant once.
9479 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9481 * c-lex.c (lex_charconst): Call convert to get constant in
9482 proper type; don't just smash the type field.
9485 * config.gcc: Add list of obsolete configurations. Disallow
9486 building these without --enable-obsolete.
9487 * doc/install.texi: Document --enable-obsolete and obsoletion
9488 policy. Mention obsoletion of individual targets in
9491 2002-04-22 Richard Henderson <rth@redhat.com>
9493 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9495 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9498 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9499 (walk_fixup_memory_subreg): Likewise.
9500 (fixup_var_refs_insn): Adjust accordingly.
9501 (fixup_var_refs_1): Likewise.
9503 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9505 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9506 LIBPATH_ARCH64_SPEC): Define.
9507 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9508 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9509 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9510 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9512 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9514 * gthr-rtems.h: Correct prototypes to remove warnings.
9516 2002-04-22 Richard Henderson <rth@redhat.com>
9519 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9521 * gcse.c (free_insn_expr_list_list): New.
9522 (clear_modify_mem_tables): Use it. Fix bit set usage.
9523 (canon_list_insert): Use EXPR_LISTs for expressions.
9524 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9526 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9528 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9529 file change and include code to _cpp_pop_buffer.
9530 * cpphash.h (struct pending_option): Predeclare.
9531 (struct cpp_reader): New member next_include_file.
9532 (_cpp_pop_file_buffer): Update.
9533 (_cpp_push_next_buffer): Update, rename.
9534 * cppinit.c (cpp_destroy): Free include chain and pending here.
9535 (cpp_finish_options): Simplify.
9536 (_cpp_push_next_buffer): Rename and clean up.
9537 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9539 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9541 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9543 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9544 being vector signed int.
9546 (vec_xor): Add variant for both args being vector signed char.
9547 Remove redundant variant.
9550 2002-04-21 David S. Miller <davem@redhat.com>
9552 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9553 compare mode in output RTL.
9555 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9557 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9558 style and formatting of previous patch.
9560 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9562 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9563 flag_pic for ABI_AIX.
9565 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9567 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9568 * cppfiles.c (read_include_file): Similarly.
9569 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9570 uxstrdup ustrchr, ufputs): Similarly.
9571 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9572 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9573 cpp_ideq, parse_identifier, parse_number): Similarly.
9574 * cpplib.c (struct directive, dequote_string, D, run_directive,
9575 cpp_push_buffer): Similarly.
9576 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9577 _cpp_create_definition, check_trad_stringification,
9578 cpp_macro_definition): Similarly.
9580 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9582 * cppmacro.c (funlike_invocation_p): Don't step back
9585 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9587 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9590 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9592 * doc/invoke.texi: Remove Chill references.
9593 * doc/gcc.texi: Update last modified date.
9595 2002-04-20 Kazu Hirata <kazu@hxi.com>
9597 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9598 push and pop. Replace add.l with add.w.
9600 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9602 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9603 multiply instructions for H8/300H case.
9605 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9607 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9608 Bum three instructions from each routine.
9610 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9612 * Makefile.in: Update.
9613 * decl.c (push_c_function_context, pop_c_function_context,
9614 mark_c_function_context): Rename for consistency.
9615 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9616 * c-tree.h (push_c_function_context, pop_c_function_context,
9617 mark_c_function_context): Rename for consistency.
9618 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9619 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9620 * function.c (init_lang_status, save_lang_status,
9621 restore_lang_status, mark_lang_status, free_lang_status):
9622 Move to langhooks.h.
9623 (push_function_context_to, pop_function_context_from,
9624 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9626 * function.h (init_lang_status, save_lang_status,
9627 restore_lang_status, mark_lang_status, free_lang_status):
9628 Move to langhooks.h.
9629 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9630 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9631 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9632 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9633 (LANG_HOOKS_INITIALIZER): Update.
9634 (lhd_do_nothing_f): New.
9635 * langhooks.h (struct lang_hooks_for_functions): New.
9636 (struct lang_hooks): New hooks.
9637 * langhooks.c (lhd_do_nothing_f): New.
9639 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9640 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9642 2002-04-19 David S. Miller <davem@redhat.com>
9644 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9645 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9647 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9649 PR optimization/3756
9650 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9651 x = ((int) y < 0) ? cst1 : cst2.
9653 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9656 * function.c: Reapply patch for c/6358.
9657 (expand_function_end): Copy decl_rtl's mode, not
9658 current_function_return_rtx mode.
9660 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9662 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9665 2002-04-19 Tom Tromey <tromey@redhat.com>
9667 * doc/install.texi (Specific): Update status of Solaris 2.8.
9670 2002-04-19 Andreas Schwab <schwab@suse.de>
9672 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9673 (PUT_REAL): Restore old definition.
9675 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9676 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9678 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9679 binutils 2.11.2 and higher generate smaller binaries than Sun's
9682 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9685 * toplev.c (rest_of_compilation): Do not defer functions for which
9686 TREE_SYMBOL_REFERENCED has already been set.
9688 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9690 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9693 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9695 * builtins.c: Include langhooks.h.
9696 (lang_type_promotes_to): Remove.
9697 (expand_builtin_va_arg): Use new hook.
9698 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9699 (simple_type_promotes_to): Move to c-typeck.c.
9700 * c-common.h (simple_type_promotes_to): Remove.
9701 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9702 * c-format.c: Include langhooks.h.
9703 (check_format_types): Update.
9704 * c-tree.h (c_type_promotes_to): New.
9705 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9706 (type_lists_compatible_p): Update.
9707 * langhooks-def.h (lhd_type_promotes_to): New.
9708 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9709 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9710 * langhooks.c (lhd_type_promotes_to): New.
9711 * langhooks.h (struct lang_hooks_for_types): New hook.
9712 * tree.h (lang_type_promotes_to): Remove.
9714 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9716 2002-04-18 Richard Henderson <rth@redhat.com>
9718 * function.c: Revert patch for c/6358.
9720 2002-04-18 Richard Henderson <rth@redhat.com>
9722 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9723 blocks. Handle multiple references to the TRAP block. Handle
9724 non-adjacent THEN and OTHER blocks.
9726 2002-04-18 Richard Henderson <rth@redhat.com>
9728 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9729 crash with no type for by-mode libcalls.
9731 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9733 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9735 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9736 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9737 the register windows.
9739 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9741 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9742 appropriate. Document need for extended precision even when
9743 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9744 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9745 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9746 instead of relying on later syntax error when REAL_WIDTH > 5.
9747 * real.c: Define NE based only on whether or not we have a
9748 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9749 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9750 define GET_REAL and PUT_REAL as simple memcpy operations; no
9751 need to byteswap or round.
9752 Use #error instead of #ifdef-ing out the entire file, for
9753 prompt error detection.
9755 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9757 2002-04-18 David S. Miller <davem@redhat.com>
9759 * config/sparc/sparc.h (BRANCH_COST): Define.
9761 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9764 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9766 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9767 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9768 propagate_block calls after relaxation loop using new variable
9769 stabilized_prop_flags.
9771 2002-04-18 Richard Henderson <rth@redhat.com>
9773 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9774 (ia64_va_arg): Expect variable sized types by reference.
9775 * config/ia64/ia64-protos.h: Update.
9776 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9777 ia64_function_arg_pass_by_reference.
9779 2002-04-18 Richard Henderson <rth@redhat.com>
9781 * ifcvt.c: Include except.h.
9782 (block_has_only_trap): Break out from find_cond_trap.
9783 (find_cond_trap): Use it. Always delete the trap block.
9784 (merge_if_block): Allow then block null. Be less simplistic about
9785 what insns can end a block.
9786 * Makefile.in (ifcvt.o): Depend on except.h.
9788 * config/ia64/ia64.md (trap, conditional_trap): New.
9790 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9793 * function.c (assign_parms): Assign hard current_function_return_rtx
9795 (expand_function_end): ...not here.
9797 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9799 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9800 * c-tree.h (c_incomplete_type_error): New.
9801 * c-typeck.c (require_complete_type, build_component_ref): Update.
9802 (incomplete_type_error): Rename.
9803 * langhooks-def.h (lhd_incomplete_type_error): New.
9804 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9805 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9806 * langhooks.c (lhd_incomplete_type_error): New.
9807 * langhooks.h (struct lang_hooks_for_types): New hook.
9808 * tree.c (size_in_bytes): Use new hook.
9809 * tree.h (incomplete_type_error): Remove.
9811 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9813 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9815 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9816 TARGET_FLOAT_FORMAT blocks.
9818 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9820 * doc/install.texi (Downloading the source): Do not mention Chill
9821 any longer, but mention Ada.
9822 (Configuration): Do not mention Chill any longer.
9824 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9826 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9828 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9830 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9833 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9835 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9836 instead of unsigned_type.
9838 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9840 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9841 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9844 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9846 * attribs.c (vector_type_node_list): New static variable.
9847 (handle_vector_size_attribute): Use it to avoid generating a
9848 new type node each time we are called.
9850 * combine.c (subst): Avoid trying to make a vector mode subreg of
9851 an integer constant.
9852 (gen_lowpart_for_combine): Likewise.
9854 2002-04-18 Roger Sayle <roger@eyesopen.com>
9855 Jakub Jelinek <jakub@redhat.com>
9857 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9858 for integer constant c (if x has unsigned type or sign bit is not
9859 set in c). This folds the zero/sign extension into the bit-wise and
9862 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9865 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9868 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9870 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9872 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9874 * gcc.c (read_specs): Detect and fail if an attempt is made to
9875 rename a spec string to an already existing string.
9877 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9879 * config/s390/s390.c (legitimize_pic_address): Do not generate
9880 illegal address constant without CONST.
9882 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9884 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9885 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9887 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9889 PR optimization/6305
9890 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9891 to make sure previous reloads are taken into account. Generate
9892 better code if one operand is an in-range immediate constant.
9894 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9896 * doc/install.texi (Building): libgcj requires GNU make.
9898 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9901 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9902 even if hard quad and register is not floating.
9903 (movtf reg<-mem split): Disallow splitting if hard quad and
9904 register is floating.
9905 (movtf mem<-reg split): Likewise.
9906 * config/sparc/sparc.c (fp_register_operand): New predicate.
9907 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9909 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9911 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9912 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9913 (unprotoize.o): Ditto. Build from protoize.c. Define
9914 UNPROTOIZE on command line.
9915 * protoize.c: Include cppdefault.h. Delete include_defaults.
9916 (in_system_include_dir): Use cpp_include_defaults (defined in
9918 * unprotoize.c: Delete file.
9920 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9922 * config/rs6000/altivec.h (vec_ld): Add array variants.
9926 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9927 Aldy Hernandez <aldyh@redhat.com>
9929 * config/rs6000/altivec.h: Define __ALTIVEC__.
9936 Add parentheses to all macro arguments.
9938 2002-04-16 Richard Henderson <rth@redhat.com>
9941 * except.c (remove_eh_handler): Insert inner regions at beginning
9942 of sibling chain. Refactor expressions.
9944 2002-04-16 Richard Henderson <rth@redhat.com>
9946 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9947 * config/sparc/sol2-gas-bi.h: New file.
9948 * config.gcc (sparc*-solaris): Add it as needed.
9949 * configure.in (AS_SPARC64_FLAG): Remove check.
9950 * config.in, configure: Regenerate.
9952 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9954 2002-04-16 Richard Henderson <rth@redhat.com>
9956 * config/mips/mips.c (override_options): Don't override N32 for
9960 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9961 (HILO_delay): Set can_delay false.
9963 2002-04-16 Dale Johannesen <dalej@apple.com>
9965 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9966 instruction addresses.
9967 (rs6000_output_function_epilogue): Likewise.
9969 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9971 * c-parse.in (poplevel, compstmt_start,
9972 compstmt_primary_start): Add ending ';', in accordance
9975 2002-04-16 Richard Henderson <rth@redhat.com>
9977 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9978 Adjust tm_file order to get TARGET_DEFAULT set properly.
9979 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9980 * doc/install.texi (sparc-solaris): Update.
9982 2002-04-16 Dale Johannesen <dalej@apple.com>
9984 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9985 comparison operands do not match each other or if modes of
9986 conditions do not match result.
9988 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9991 * config/s390/s390.md (mulsidi3): Set both subregs of the
9994 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9996 * config/rs6000/altivec.h (vec_addc): Type check.
9998 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10001 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10003 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10005 2002-04-15 Richard Henderson <rth@redhat.com>
10007 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10008 call_really_used_regs too.
10010 2002-04-15 Richard Henderson <rth@redhat.com>
10012 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10014 2002-04-15 David S. Miller <davem@redhat.com>
10016 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10017 as being CLOBBERed.
10019 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10022 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10023 CONST_VECTOR is { 0, ... 0 }.
10025 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10027 * doc/install.texi (Installing GCC: Configuration): Clarify
10028 the only supported ways to configure gcc.
10030 2002-04-15 Roland McGrath <roland@frob.com>
10032 * config.gcc (alpha*-*-gnu*): New target configuration.
10033 * config/alpha/gnu.h: New file for it.
10034 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10036 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10038 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10039 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10040 * tree.h (expand_start_stmt_expr): Update prototype.
10041 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10042 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10043 on the STMT_EXPR created for the inline function.
10045 2002-04-15 Richard Henderson <rth@redhat.com>
10047 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10048 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10049 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10050 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10051 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10052 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10053 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10054 Define __gnu_linux__, not gnu_linux.
10055 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10057 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10059 Remove Chill front end.
10060 * gcc.c (default_compilers): Remove Chill entries.
10061 * ch: Remove directory.
10062 * doc/frontends.texi: Remove information about Chill.
10063 * doc/sourcebuild.texi: Likewise.
10064 * doc/standards.texi: Likewise.
10066 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10068 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10069 (LONGLONG_STANDALONE): Define.
10071 2002-04-15 David S. Miller <davem@redhat.com>
10073 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10074 Call emit_library_call with LCT_NORMAL.
10075 (sparc_initialize_trampoline): Use LCT_foo instead of
10076 magic constant in emit_library_call invocations.
10077 (sparc64_initialize_trampoline): Likewise.
10078 (sparc_profile_hook): Likewise.
10079 * config/sparc/sparc.md: Likewise.
10081 * config/sparc/sparc.c (sparc_extra_constraint_check):
10082 Fix type of argument 'c'.
10083 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10086 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10088 * diagnostic.h (output_buffer_state): Redefine.
10089 (output_format_decoder): New macro.
10090 (output_prefixing_rule): Likewise.
10091 (output_line_cutoff): Likewise.
10092 (diagnostic_format_decoder): Adjust.
10093 (diagnostic_prefixing_rule): Likewise.
10094 (diagnostic_line_cutoff): Likewise.
10095 (diagnostic_state): Likewise.
10096 (diagnostic_kind_count): Likewise.
10097 (diagnostic_buffer): Now a macro.
10099 * diagnostic.c (diagnostic_buffer): Remove definition.
10100 (output_is_line_wrapping): Adjust.
10101 (set_real_maximum_length): Likewise.
10102 (output_set_maximum_length): Likewise.
10103 (init_output_buffer): Likewise.
10104 (lhd_print_error_function): Likewise.
10105 (output_do_verbatim): Likewise.
10107 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10109 * cpperror.c (print_location): Don't print include chain
10111 (cpp_begin_message): Update to use DL_ macros.
10112 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10113 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10114 cpp_notice, cpp_notice_from_errno): Remove.
10115 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10118 * cppexp.c (CPP_ICE): Remove.
10119 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10120 lex, integer_overflow, _cpp_parse_expr): Update.
10121 * cppfiles.c (read_include_file, find_include_file,
10122 handle_missing_header, _cpp_read_file, remap_filename): Update.
10123 * cpphash.h (enum error_type): Remove.
10124 (_cpp_begin_message): Update.
10125 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10126 cpp_handle_option, cpp_post_options): Update.
10127 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10128 skip_whitespace, parse_identifier, parse_slow, parse_string,
10129 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10130 cpp_interpret_charconst): Update.
10131 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10132 lex_macro_node, do_undef, glue_header_name, parse_include,
10133 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10134 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10135 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10136 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10137 _cpp_pop_buffer, do_diagnostic): Update.
10138 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10139 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10140 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10141 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10142 cpp_notice, cpp_notice_from_errno): Remove.
10143 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10146 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10147 collect_args, enter_macro_context, save_parameter, parse_params,
10148 _cpp_create_definition, check_trad_stringification,
10149 cpp_macro_definition): Update.
10150 * cppmain.c (cpp_preprocess_file): Update.
10151 * fix-header.c (read_scan_file): Update.
10153 2002-04-14 Andreas Schwab <schwab@suse.de>
10155 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10157 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10159 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10161 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10163 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10166 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10168 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10170 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10172 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10173 sparc-elf and sparc-rtems targets.
10175 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10177 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10178 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10179 * arm/linux-elf.h: Likewise.
10180 * cris/aout.h: Likewise.
10181 * cris/linux.h: Likewise.
10182 * i370/linux.h: Likewise.
10183 * i386/gnu.h: Likewise.
10184 * i386/linux-aout.h: Likewise.
10185 * i386/linux-oldld.h: Likewise.
10186 * i386/linux.h: Likewise.
10187 * i386/linux64.h: Likewise.
10188 * ia64/linux.h: Likewise.
10189 * m68k/linux-aout.h: Likewise.
10190 * m68k/linux.h: Likewise.
10191 * mips/linux.h: Likewise.
10192 * pa/pa-linux.h: Likewise.
10193 * pj/linux.h: Likewise.
10194 * rs6000/sysv4.h: Likewise.
10195 * s390/linux.h: Likewise.
10196 * sh/linux.h: Likewise.
10197 * sparc/linux-aout.h: Likewise.
10198 * sparc/linux.h: Likewise.
10199 * sparc/linux64.h: Likewise.
10200 * xtensa/linux.h: Likewise.
10202 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10204 * stmt.c (check_unique_operand_names): Expect operand names to
10205 be strings rather than identifiers. Use simple_cst_equal to
10207 (resolve_operand_name_1): Make same identifier to string change here.
10208 * c-parse.in (asm_operand): Convert a named operand into a string.
10209 * cp/parse.y (asm_operand): Likewise.
10211 2002-04-13 Andreas Schwab <schwab@suse.de>
10213 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10215 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10217 Revert these changes:
10219 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10222 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10224 2002-04-12 Richard Henderson <rth@redhat.com>
10226 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10227 (sparc*-*-solaris): Clean up header files.
10228 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10229 and plan on generating 64-bit code.
10230 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10231 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10232 * config/sparc/sol2-sld-64.h: Rename ...
10233 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10234 for AS_SPARC64_FLAG not defined.
10235 * config/sparc/sol2-gld-bi.h: New.
10236 * config/sparc/sol2-sld.h: Remove.
10237 * config/sparc/sol26-sld.h: New.
10238 * config/sparc/sol2.h: Tidy comments.
10239 * doc/install.texi: Document sparc-solaris configury changes.
10241 2002-04-12 Richard Henderson <rth@redhat.com>
10243 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10245 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10246 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10248 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10250 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10252 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10254 * pa.c (pa_can_combine_p): Call extract_insn before calling
10255 constrain_operands.
10257 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10259 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10260 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10261 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10262 (CPP_PREDEFINES): Handle __declspec.
10263 * config/i386/t-interix (USER_H): Remove.
10265 2002-04-12 DJ Delorie <dj@redhat.com>
10267 * integrate.c (compare_blocks): Make comparisons safe for when
10268 sizeof(int) < sizeof(char *).
10269 (find_block): Likewise.
10271 2002-04-12 Jan Hubicka <jh@suse.cz>
10272 David Edelsohn <edelsohn@gnu.org>
10274 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10276 (symbol_ref_operand): New.
10277 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10278 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10280 2002-04-12 Andreas Schwab <schwab@suse.de>
10282 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10283 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10284 overrides the definition in config/svr4.h.
10286 2002-04-12 Eric Norum <eric.norum@usask.ca>
10288 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10289 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10290 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10291 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10292 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10293 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10294 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10295 definitions to config/rtems.h and make the targets more similar.
10297 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10299 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10300 POINTERS_EXTEND_UNSIGNED.
10301 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10302 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10304 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10307 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10309 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10310 depends on TARGET_SHMEDIA, not TARGET_SH5.
10312 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10314 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10315 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10317 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10319 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10322 2002-04-12 Andreas Schwab <schwab@suse.de>
10324 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10326 2002-04-12 Richard Henderson <rth@redhat.com>
10329 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10331 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10332 modes spanning multiple hard regs.
10334 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10336 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10338 * pa.c (pa_output_function_prologue): Don't accumulate the total
10339 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10340 the portable runtime.
10341 (output_deferred_plabels): Handle 64bit plabels.
10342 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10343 generating pic code using the GAS assembler for object formats that
10344 are not SOM (ie., ELF32 and ELF64).
10345 (output_millicode_call): Check attribute type if attribute length is 28.
10346 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10347 dbr_sequence_length once.
10348 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10349 dbr_sequence_length once.
10350 * pa.h (TARGET_SOM): Define if not defined.
10351 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10352 with GAS and not SOM.
10353 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10354 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10356 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10358 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10359 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10360 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10361 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10362 elfos.h and dbxelf.h values are fine now.
10363 * config/i386/freebsd.h, config/alpha/freebsd.h
10364 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10366 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10368 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10369 or set Acpu or Amachine. Reformat.
10370 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10372 (LINK_SPEC): Do not need to undef.
10373 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10374 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10375 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10377 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10378 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10379 (LINK_SPEC): Do not need to undef.
10380 (DONT_USE_BUILTIN_SETJMP): Do not define.
10381 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10382 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10383 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10384 Remove trailing spaces.
10385 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10386 __ELF__, or set Acpu or Amachine. Reformat.
10387 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10390 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10392 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10393 all other *-*-freebsd* targets.
10395 2002-04-11 Richard Henderson <rth@redhat.com>
10397 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10399 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10401 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10402 Include {cpu}/{cpu}.h thru tm_file.
10403 (alpha*-*-linux*ecoff): Remove target.
10404 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10405 (LINK_SPEC): Remove, is not OS independent.
10406 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10407 (LINK_SPEC): Do not need to #undef any longer.
10408 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10410 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10412 (LINK_SPEC): Moved here from alpha/elf.h.
10413 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10414 SUB_CPP_PREDEFINES.
10415 * config/alpha/linux-ecoff.h: Remove.
10416 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10417 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10418 (CPP_SUBTARGET_SPEC): Do not define.
10419 (LINK_SPEC): Do not need to #undef any longer.
10420 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10421 * config/alpha/vms.h: Likewise.
10423 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10425 * doc/extend.texi: Remove old claim that typedefs cannot have
10426 an alignment attribute.
10428 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10430 PR optimization/6177
10431 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10432 bitpos is 0 and bitsize CONCAT size.
10434 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10437 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10439 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10441 * config/alpha/freebsd.h: Minor reformatting.
10442 (CPP_SPEC): Define ELF and add cpp_subtarget.
10443 (ASM_SPEC): No longer needed.
10445 2002-04-11 Richard Henderson <rth@redhat.com>
10447 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10448 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10449 (dimode mem/zero splitter): New.
10451 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10453 * config/cris/cris.c (cris_override_options): Tweak error message
10454 for PIC not implemented.
10456 * config/cris/cris.h: Tweak comments related to parameter-passing.
10458 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10460 2002-04-10 Richard Henderson <rth@redhat.com>
10462 * except.c (add_ehl_entry): Allow duplicates after landing pad
10465 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10467 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10469 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10471 * c-decl.c (c_init_decl_processing): Move generation of
10472 decls for g77_integer_type_node and friends from here ...
10473 * c-common.c (c_common_nodes_and_builtins): ... to here.
10475 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10477 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10478 is only used as frame pointer when frame_pointer_needed is true.
10480 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10483 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10484 for the fact that the pool entry uses two words.
10485 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10487 (movdf_soft_insn): Similarly.
10488 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10489 for the fact that the pool entry uses three words.
10491 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10493 * config/mips/mips.c (mips_va_arg): When using the struct version
10494 of the EABI va_list, allow arguments in the register save area to
10495 take up less room than a stack argument.
10497 2002-04-10 Richard Henderson <rth@redhat.com>
10499 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10500 if EXPAND_INITIALIZER.
10502 2002-04-09 Richard Henderson <rth@redhat.com>
10504 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10505 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10507 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10509 PR optimization/6233
10510 * rtlanal.c (pure_call_p): New function.
10511 * rtl.h (pure_call_p): Declare.
10512 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10513 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10515 2002-04-09 Eric Christopher <echristo@redhat.com>
10517 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10518 information to .comm directive.
10520 2002-04-09 Richard Henderson <rth@redhat.com>
10523 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10525 2002-04-09 Richard Henderson <rth@redhat.com>
10527 * basic-block.h (flow_delete_block_noexpunge): Declare.
10528 (expunge_block_nocompact): Declare.
10529 * cfg.c (expunge_block_nocompact): Split out from ...
10530 (expunge_block): ... here.
10531 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10532 (flow_delete_block_noexpunge): Split out from ...
10533 (flow_delete_block): ... here.
10534 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10535 removing dead blocks.
10536 * except.c (exception_handler_labels): Remove.
10537 (exception_handler_label_map): New.
10538 (struct eh_region): Add aka member.
10539 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10540 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10541 (for_each_eh_label, for_each_eh_label_1): New.
10542 (init_eh): Register exception_handler_label_map.
10543 (free_eh_status): Use free_region.
10544 (find_exception_handler_labels): Use the map, not the list.
10545 (remove_exception_handler_label): Likewise.
10546 (maybe_remove_eh_handler): Likewise.
10547 (remove_eh_handler): Use the region aka bitmap.
10548 * except.h (exception_handler_labels): Remove.
10549 (for_each_eh_label): Declare.
10550 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10551 * loop.c (invalidate_loops_containing_label): New.
10552 (find_and_verify_loops): Use it. Use for_each_eh_label.
10553 * sched-rgn.c (is_cfg_nonregular): Use
10554 current_function_has_exception_handlers.
10556 2002-04-09 Richard Henderson <rth@redhat.com>
10558 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10559 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10560 Do not return changed status.
10561 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10562 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10563 New functions that do return changed status.
10564 * sbitmap.h: Update decls.
10565 * gcse.c, lcm.c: Use _cg functions as needed.
10567 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10569 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10570 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10571 * config/sh/embed_bb.c: New file.
10572 * config/sh/embed-elf.h: New file.
10573 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10574 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10575 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10577 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10578 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10579 Add subtarget_asm_endian_spec.
10580 (ASM_SPEC): Use subtarget_asm_endian_spec.
10581 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10582 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10583 (WCHAR_UNSIGNED): Define.
10584 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10585 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10586 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10588 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10589 (sh_adjust_cost): Likewise.
10590 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10592 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10593 (WCHAR_TYPE_SIZE): Likewise.
10594 (ASM_SPEC): Use subtarget_asm_endian_spec.
10595 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10596 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10597 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10598 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10599 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10600 (USER_LABEL_PREFIX): Don't #undef /#define .
10601 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10602 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10603 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10604 (ASM_SPEC): Likewise.
10605 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10606 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10607 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10608 (LIB2FUNCS_EXTRA): Define.
10609 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10610 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10611 (LIB1ASMFUNCS_CACHE): Define.
10612 (LIB2FUNCS_EXTRA): Redefine empty.
10614 2002-04-08 Richard Henderson <rth@redhat.com>
10616 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10618 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10620 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10621 and optimize for size.
10622 (__do_global_ctors): Fix pointer comparison.
10623 (__do_global_dtors): Likewise.
10625 2002-04-09 David S. Miller <davem@redhat.com>
10627 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10628 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10629 allow reloading pseudos.
10630 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10631 * config/sparc/sparc-protos.h: Declare it.
10633 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10634 unsigned comparison warning.
10635 (output_restore_regs): Mark leaf_function as unused.
10637 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10639 * expr.c (is_aligning_offset): New function.
10640 (expand_expr, case COMPONENT_EXPR): Call it.
10642 2002-04-08 David S. Miller <davem@redhat.com>
10645 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10647 Make init_priority work on Sparc when using GNU ld.
10648 * config/sparc/linux.h, config/sparc/linux64.h,
10649 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10650 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10651 * config/sparc/sol2-gld.h: New file to do the same.
10652 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10653 sparc/sol2-gld.h to tm_file.
10655 PR optimization/4328
10656 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10657 * doc/md.texi: Document it.
10658 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10659 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10660 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10661 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10662 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10664 2002-04-08 Andreas Jaeger <aj@suse.de>
10666 * stmt.c (expand_asm_operands): Revert last patch from Richard
10669 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10671 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10672 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10674 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10676 * doc/contrib.texi (Contributors): Add David O'Brien.
10678 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10680 * configure.in (auto-build.h): Use target_alias and build_alias
10681 when running configure.
10682 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10683 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10684 * configure: Regenerate.
10686 2002-04-07 David S. Miller <davem@redhat.com>
10688 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10690 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10693 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10694 generating 32-bit pic code.
10696 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10698 * cppinit.c (cpp_create_reader): Initialize
10699 discard_comments_in_macro_exp.
10700 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10701 (cpp_handle_option): Handle "-CC" option.
10702 * cpplex.c (save_comment): If saving a C++ comment in
10703 a directive, convert it to a C comment.
10704 (_cpp_lex_direct): Pass second comment start character to
10705 save_comment to indicate comment type.
10706 * cpplib.c (_cpp_handle_directive): If processing
10707 a "#define" directive and discard_comments_in_macro_exp
10708 is false, re-enable saving of comments.
10709 (lex_macro_node): If discard_comments_in_macro_exp is false,
10710 discard any comments before the macro identifier.
10711 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10713 * cppmacro.c (cpp_get_token): If expanding a macro while
10714 processing a directive, discard any comments we might encounter.
10715 (parse_params): If discard_comments_in_macro_exp is false,
10716 ignore comments in the macro parameter list.
10717 * gcc.c (cpp_unique_options): Add "-CC" option.
10718 (option_map): Map "--comments-in-macros" to "-CC".
10719 * doc/cppopts.texi: Document "-CC" option.
10720 * f/lang-specs.h: Add "-CC" option.
10721 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10722 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10723 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10724 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10725 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10726 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10728 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10731 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10733 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10736 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10739 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10740 RTX_UNCHANGING_P for the functions arguments when a tail call
10743 2002-04-06 Jason Merrill <jason@redhat.com>
10745 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10746 (parse_options_and_default_flags): Set them appropriately.
10747 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10749 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10751 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10754 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10757 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10758 types come in by-reference. Fix typo in comment.
10760 2002-04-05 David S. Miller <davem@redhat.com>
10762 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10763 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10764 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10765 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10767 2002-04-05 David S. Miller <davem@redhat.com>
10769 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10770 are not going to emit return instructions, emit at least a nop
10771 for the sake of sane backtraces.
10773 2002-04-05 Richard Henderson <rth@redhat.com>
10775 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10777 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10779 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10781 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10783 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10784 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10785 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10787 2002-04-05 Andreas Schwab <schwab@suse.de>
10789 * c-convert.c: Include c-common.h.
10790 * Makefile.in (c-convert.o): Updated.
10792 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10794 * mklibgcc.in: Use separate libgcc.map for each multilib.
10795 * Makefile.in (distclean): Don't remove libgcc.map here.
10797 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10799 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10800 genmultilib invocation.
10802 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10804 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10805 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10806 to num_gprs for symmetry.
10807 * config/mips/mips.c: Adjust accordingly.
10809 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10811 * c-common.c (truthvalue_conversion): Rename, update.
10812 * c-common.h (c_common_truthvalue_conversion): New.
10813 * c-convert.c (convert): Update.
10814 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10815 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10816 * c-typeck.c (build_binary_op, build_unary_op,
10817 build_conditional_expr): Update.
10818 * fold-const.c (constant_boolean_node, fold): Use langhook.
10819 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10820 * langhooks.h (struct lang_hooks): New hook.
10821 * stmt.c (expand_decl_cleanup): Use langhook.
10822 * tree.h (truthvalue_conversion): Remove.
10824 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10826 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10828 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10829 Add rules to make null object file.
10831 2002-04-04 Jim Blandy <jimb@redhat.com>
10833 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10834 macro formal parameter names.
10836 2002-04-04 David S. Miller <davem@redhat.com>
10838 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10840 2002-04-04 Richard Henderson <rth@redhat.com>
10843 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10844 Support copies into and out of memory. Don't accept allows_reg
10845 and allows_mem as gospel.
10847 2002-04-04 Richard Henderson <rth@redhat.com>
10850 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10851 (write_dependence_p): Likewise.
10853 2002-04-04 Richard Henderson <rth@redhat.com>
10855 * predict.c (estimate_bb_frequencies): Do frequency calculation
10856 with a volatile temporary.
10858 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10860 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10862 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10865 * final.c (final_start_function): Don't bump profile_label_no here...
10866 (final_end_function): ...but here.
10868 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10870 * config/sparc/sparc.md (pic): New attribute.
10871 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10873 (split after do_builtin_setjmp_setup): New.
10875 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10878 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10881 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10883 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10884 UNITS_PER_WORD for zero sized aggregates.
10886 2002-04-03 David S. Miller <davem@redhat.com>
10888 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10889 one-character spec for this, just use %(link_gcc_c_sequence).
10891 2002-04-03 David S. Miller <davem@redhat.com>
10893 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10896 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10898 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10899 (DWARF_FRAME_RETURN_COLUMN): Move.
10900 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10901 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10902 * pa.c (except.h, predict.h): Include.
10904 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10905 (output_ascii): Add cast.
10906 (store_reg_modify): Revise to add frame notes.
10907 (set_reg_plus_d): Likewise.
10908 (compute_frame_size): Include space for eh data registers in frame if
10909 the current function calls eh_return.
10910 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10911 function calls eh_return. Save eh data registers if the current
10912 function calls eh_return. Fix code to add frame notes. Emit
10913 blockage to prevent insns with frame notes being scheduled in the
10914 delay slot of calls.
10915 (hppa_expand_epilogue): Restore eh data registers and do final stack
10916 adjustment if the current function calls eh_return. Don't add frame
10918 (output_call): Revise for change in length of call insn. Don't do
10919 return pointer adjustment for an unconditional jump in the delay slot
10920 of a call when using frame notes.
10921 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10922 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10923 (ARG_POINTER_CFA_OFFSET): Define.
10924 * pa.md (return_external_pic): New pattern.
10925 (prologue): Correct formatting. Use return_external_pic if current
10926 function calls eh_return.
10927 (call_internal_symref, call_value_internal_symref,
10928 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10929 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10931 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10933 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10934 list of targets to check using "nop" insn.
10935 * configure: Rebuilt.
10937 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10939 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10941 2002-04-03 David S. Miller <davem@redhat.com>
10943 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10944 library sequence passed to the linker.
10945 (LINK_COMMAND_SPEC): Use it.
10946 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10947 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10948 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10950 2002-04-03 Jason Merrill <jason@redhat.com>
10952 * except.c (struct eh_status): Remove protect_list.
10953 (begin_protect_partials, end_protect_partials): Remove.
10954 (add_partial_entry): Remove.
10955 * except.h: Remove prototypes.
10957 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10958 expand_decl_cleanup_eh.
10961 * tree.h (CLEANUP_EH_ONLY): New macro.
10962 * stmt.c (expand_decl_cleanup_eh): New fn.
10963 (expand_cleanups): Check CLEANUP_EH_ONLY.
10964 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10965 Use expand_decl_cleanup_eh.
10966 (expand_stmt): Adjust.
10967 * c-common.h: Adjust prototype.
10969 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10971 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10972 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10973 (cris_target_asm_function_epilogue): Ditto.
10974 (cris_initial_frame_pointer_offset): Ditto.
10975 (cris_simple_epilogue): Ditto.
10976 (cris_expand_builtin_va_arg): Variable-size types come in
10979 2002-04-03 David S. Miller <davem@redhat.com>
10981 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10983 (set_fast_math): Correct 'fsr' type.
10985 2002-04-03 Richard Henderson <rth@redhat.com>
10988 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10989 * toplev.c (check_global_declarations): Use it.
10990 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10991 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10992 (LANG_HOOKS_DECLS): Add it.
10993 * langhooks.c (lhd_warn_unused_global_decl): New.
10994 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10995 * c-objc-common.c (c_warn_unused_global_decl): New.
10996 * c-tree.h (c_warn_unused_global_decl): Declare.
10997 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10999 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11001 * langhooks-def.h (lhd_set_decl_assembler_name,
11002 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11003 (LANG_HOOKS_INITIALIZER): Update.
11004 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11005 * langhooks.h (struct lang_hooks): New hook.
11006 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11007 (lang_set_decl_assembler_name): Remove.
11008 (init_obstacks): Don't set hook.
11009 (decl_assembler_name): New function.
11010 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11011 (decl_assembler_name): New.
11012 (lang_set_decl_assembler_name): Remove.
11014 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11016 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11017 works properly with .hidden symbols.
11018 * configure: Rebuilt.
11019 * config.in: Rebuilt.
11020 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11021 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11022 properly with .hidden symbols.
11024 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11027 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11030 2002-04-03 Richard Henderson <rth@redhat.com>
11033 * sched-rgn.c (sets_likely_spilled): New.
11034 (sets_likely_spilled_1): New.
11035 (add_branch_dependences): Use it.
11037 2002-04-02 Richard Henderson <rth@redhat.com>
11040 * loop.h (LOOP_FIRST_PASS): New.
11041 * loop.c (strength_reduce): Mind it when deciding to unroll.
11042 * toplev.c (rest_of_compilation): Set it.
11044 2002-04-02 David S. Miller <davem@redhat.com>
11046 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11047 mems_ok_for_ldd_peep when the order of the loads being examined
11049 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11050 existing comment to increase comprehension of this situation.
11052 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11054 * config/sh/sh.md: Don't use union real_extract.
11056 2002-04-02 Richard Henderson <rth@redhat.com>
11058 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11060 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11062 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11063 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11064 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11065 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11066 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11067 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11068 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11069 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11070 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11071 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11072 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11073 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11074 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11075 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11076 Include as many configury headers via tm_file as possible. This
11077 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11078 * config/openbsd-oldgas.h: New file.
11079 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11080 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11081 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11082 config/i386/i386-coff.h, config/i386/i386-interix.h,
11083 config/i386/iscdbx.h, config/i386/linux-aout.h,
11084 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11085 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11086 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11087 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11088 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11089 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11090 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11091 config/i386/vxi386.h: Do not directly include configury headers.
11092 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11093 Directly include configury headers that are no longer automatically
11094 included by the above headers.
11095 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11096 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11097 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11098 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11099 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11100 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11101 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11102 (TARGET_VERSION): Define.
11103 * config/i386/beos-elf.h, config/i386/freebsd.h,
11104 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11105 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11106 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11107 config/i386/sco5.h, config/i386/sysv4.h
11108 (TARGET_VERSION): Do not need to protect.
11109 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11110 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11111 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11112 config/i386/i386-interix.h, config/i386/linux-aout.h,
11113 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11114 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11115 (YES_UNDERSCORES): Do not define - not needed.
11116 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11117 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11118 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11119 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11120 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11121 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11122 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11123 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11125 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11126 Richard Henderson <rth@redhat.com>
11129 * function.c (assign_temp): Accept either type or decl argument.
11130 Detect variables whose size is too large to fit into an integer.
11131 * stmt.c (expand_decl): Pass the decl, not the type.
11133 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11135 * protoize.c: Match include directory usage with cppdefault.c.
11137 2002-04-03 Jeffrey A Law (law@redhat.com)
11138 Hans-Peter Nilsson <hp@bitrange.com>
11140 * combine.c (simplify_comparison): Avoid narrowing a comparison
11141 with a paradoxical subreg when doing so would drop signficant bits.
11143 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11145 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11146 if POINTERS_EXTEND_UNSIGNED is defined.
11148 2002-04-02 Richard Henderson <rth@redhat.com>
11151 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11154 2002-04-02 Richard Henderson <rth@redhat.com>
11156 * doc/standards.texi: Document required freestanding libc entry points.
11158 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11160 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11161 associated splitter. Remove MQ constraint.
11162 (ctrdi_internal4): Correct CCmode clobber.
11164 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11166 * milli64.S ($$dyncall): New function.
11167 * t-linux (LIB1ASMFUNCS): Revise module list.
11168 (LIB1ASMSRC): Use pa/milli64.S.
11170 2002-04-02 Richard Henderson <rth@redhat.com>
11172 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11173 rename solaris_sys_varargs_h.
11175 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11177 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11178 the same mode as its component.
11180 2002-04-02 Richard Henderson <rth@redhat.com>
11183 * final.c (this_is_asm_operands): Export.
11184 * output.h (this_is_asm_operands): Declare.
11185 * config/i386/i386.c (print_operand): Error odd asm operands.
11187 2002-04-02 Richard Henderson <rth@redhat.com>
11190 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11192 2002-04-01 Richard Henderson <rth@redhat.com>
11195 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11196 * fixinc/fixincl.x: Rebuild.
11198 2002-04-01 Richard Henderson <rth@redhat.com>
11200 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11201 (atomic_alloc, atomic_free): New.
11202 (SIZE, MASK_FOR, PTR_IN): New.
11203 (emergency_reg_state, emergency_reg_state_free): New.
11204 (emergency_labeled_state, emergency_labeled_state_free): New.
11205 (reg_state_alloced, labeled_state_alloced): New.
11206 (alloc_reg_state, free_reg_state): New.
11207 (alloc_label_state, free_label_state, free_label_states): New.
11208 (push, pop, dup_state_stack, free_state_stack): Use them.
11209 (desc_label_state): Likewise.
11210 (uw_frame_state_for): Free label states and state stack.
11211 (uw_update_reg_address): Eliminate warnings.
11213 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11215 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11216 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11218 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11220 * c-decl.c (grokdeclarator): Update.
11221 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11222 * c-tree.h (c_mark_addressable): New.
11223 * c-typeck.c (default_function_array_conversion, build_unary_op,
11224 build_array_ref, convert_for_assignment): Update.
11225 (mark_addressable): Rename.
11226 * calls.c (try_to_integrate, expand_call): Use langhook.
11227 * expr.c (expand_expr): Use langhook.
11228 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11229 * langhooks.h (struct lang_hooks): New hook.
11230 * stmt.c (expand_asm_operands): Use langhook.
11231 * tree.h (mark_addressable): Remove.
11233 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11235 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11237 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11238 in previous change.
11240 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11242 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11243 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11245 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11247 * c-common.c (unsigned_conversion_warning, convert_and_check,
11248 unsigned_type, signed_type, shorten_compare,
11249 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11250 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11251 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11253 * c-decl.c (grokdeclarator): Update.
11254 * c-format.c (check_format_types): Update.
11255 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11256 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11257 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11258 * convert.c (convert_to_integer): Use new hooks.
11259 * expmed.c (make_tree): Use new hooks.
11260 * expr.c (store_expr): Use new hooks.
11261 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11262 all_ones_mask_p, unextend, fold): Use new hooks.
11263 * langhooks.h (struct lang_hooks_for_types): New hooks.
11264 * tree.h (signed_or_unsigned_type, signed_type,
11265 unsigned_type): Remove.
11267 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11268 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11270 2002-03-31 Richard Henderson <rth@redhat.com>
11272 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11273 (desc_frgr_mem): Fix reference to f16-f31.
11275 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11277 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11278 RTVEC_ELT): Const-ify.
11279 * varray.h (VARRAY_CHECK): Const-ify.
11280 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11281 ggc_mark_rtvec, ggc_mark): Const-ify.
11283 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11285 * diagnostic.c: Include langhooks-def.h.
11286 * Makefile.in (diagnostic.o): Update.
11288 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11290 * c-common.c (c_unsafe_for_reeval): Rename.
11291 * c-common.h (c_unsafe_for_reeval): Rename.
11292 * c-decl.c (finish_incomplete_decl): Rename.
11293 (c_init_decl_processing): Don't set langhook.
11294 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11295 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11296 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11297 * c-tree.h (finish_incomplete_decl): Rename.
11298 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11299 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11300 (LANG_HOOKS_INITIALIZER): Update.
11301 * langhooks.c (lhd_unsafe_For_reeval): New.
11302 * langhooks.h (struct langhooks): New hooks.
11303 * toplev.c (incomplete_decl_finalize_hook): Remove.
11304 (wrapup_global_declarations): Update.
11305 * tree.c (lang_unsafe_for_reeval): Remove.
11306 (unsafe_for_reeval): Update.
11307 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11310 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11311 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11313 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11315 * diagnostic.c (print_error_function): Remove.
11316 (default_print_error_function): Rename.
11317 (report_error_function): Update.
11318 * diagnostic.h (print_error_function): Remove.
11319 (default_print_error_function): Remove.
11320 * langhooks-def.h (struct diagnostic_context): Predeclare.
11321 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11322 (LANG_HOOKS_INITIALIZER): Update.
11323 * langhooks.h (struct diagnostic context): Predeclare.
11324 (struct lang_hooks): New hook.
11326 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11328 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11329 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11331 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11332 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11333 of PIC_OFFSET_TABLE_REGNUM thruout.
11334 * config/rs6000/rs6000.md: Likewise.
11335 * config/rs6000/darwin.h: Likewise.
11337 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11339 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11340 unsigned HOST_WIDE_INT, not unsigned int.
11342 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11344 PR middle-end/6096, middle-end/6098, middle-end/6099
11345 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11347 (fill_slots_from_thread): Likewise.
11349 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11351 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11352 floating fields in float regs.
11353 (function_arg_record_value_2): Likewise.
11355 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11357 * config/mmix/mmix.md (define_constants): Remove misleading
11358 FIXME. Add MMIX_fp_rO_OFFSET.
11359 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11360 saved rO as part of the pattern. Remove FIXME.
11361 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11362 here, at output-time.
11364 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11367 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11369 (output_v9branch): Likewise.
11371 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11373 * gcc.c: Revert previous patch for now.
11374 * config/i386/djgpp.h: Likewise.
11376 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11378 * config/mmix/crti.asm (_init): Register _fini with atexit.
11379 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11381 2002-03-31 Richard Henderson <rth@redhat.com>
11384 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11385 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11387 2002-03-31 Richard Henderson <rth@redhat.com>
11389 * libgcc2.c (__bb_exit_func): Make static.
11391 * config/alpha/alpha.md (trap): New.
11393 2002-03-31 Richard Henderson <rth@redhat.com>
11395 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11396 promoted argument types; build trap.
11397 (expand_builtin_trap): New.
11398 (expand_builtin): Use it.
11399 * stmt.c (expand_nl_goto_receivers): Likewise.
11400 * expr.h (expand_builtin_trap): Declare.
11401 * libfuncs.h (LTI_abort, abort_libfunc): New.
11402 * optabs.c (init_optabs): Init abort_libfunc.
11404 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11406 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11407 (LINK_COMMAND_SPEC): ... from here.
11408 (init_gcc_specs): Duplicate it here too, omitting
11409 shared_name in the second copy.
11410 (init_spec): Test for duplicate
11411 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11413 2002-03-30 David S. Miller <davem@redhat.com>
11415 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11416 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11418 2002-03-30 Roger Sayle <roger@eyesopen.com>
11419 Richard Henderson <rth@redhat.com>
11421 * regmove.c (combine_stack_adjustments_for_block): Avoid
11422 emitting a stack adjustment of zero bytes. Let delete_insn
11425 2002-03-30 Richard Henderson <rth@redhat.com>
11427 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11428 (sparc_emitting_epilogue): New.
11429 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11430 * config/sparc/sparc-protos.h: Update.
11431 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11432 (TARGET_SWITCHES): Update.
11433 * config/sparc/sparc.md (return): Remove.
11434 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11435 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11436 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11437 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11438 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11439 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11440 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11441 Remove MASK_EPILOGUE.
11442 * doc/invoke.texi: Update.
11444 2002-03-30 Daniel Berlin <dan@dberlin.org>
11446 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11447 CPP will start the file for us.
11449 2002-03-30 Richard Henderson <rth@redhat.com>
11452 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11453 prologue_allocate_stack.
11454 (ia64_single_set): Use insn codes for recognition of special
11455 cases, not rtl matching.
11456 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11458 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11460 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11462 2002-03-30 Richard Henderson <rth@redhat.com>
11465 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11466 or -fomit-frame-pointer with profiling.
11467 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11468 (FUNCTION_PROFILER): Do nothing.
11469 (PROFILE_HOOK): New.
11470 * config/sparc/sparc.c (sparc_override_options): Don't check
11471 code models for profiling.
11472 (sparc_function_profiler): Remove.
11473 (sparc_profile_hook): New.
11474 * config/sparc/sparc-protos.h: Update.
11476 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11478 PR optimization/6086
11479 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11480 of SUBREG of volatile MEM or because the MEM was mode dependent,
11481 return CLOBBER instead of unmodified SUBREG.
11483 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11485 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11486 when not optimizing.
11488 * toplev.c (rest_of_compilation): Cann mark_constant_function
11489 only when optimizing.
11491 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11494 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11495 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11496 (try_optimize_cfg): clear all AUX fields.
11498 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11499 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11500 (ix86_address_cost): Be prepared for SUBREGed registers.
11501 (legitimate_address_p): Accept SUBREGed registers.
11503 2002-03-29 Richard Henderson <rth@redhat.com>
11506 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11508 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11510 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11511 for aggregate and TFmode types.
11513 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11515 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11517 2002-03-29 Richard Henderson <rth@redhat.com>
11520 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11521 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11523 2002-03-29 Richard Henderson <rth@redhat.com>
11526 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11527 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11528 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11529 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11531 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11533 2002-03-29 Dale Johannesen <dalej@apple.com>
11535 * loop.c (combine_movables): Do allow combination of pseudos.
11537 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11539 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11540 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11541 No functional change except ...
11542 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11543 * doc/install.texi (*-*-freebsd*): Document port configuration.
11545 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11547 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11548 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11550 * builtin-types.def (BT_PTRMODE): Update.
11551 * c-common.c (type_for_size): Rename c_common_type_for_size.
11552 (type_for_mode): Similarly.
11553 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11555 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11556 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11557 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11559 * c-typeck.c (common_type, comptypes, default_conversion):
11561 * calls.c: Include langhooks.h.
11562 (emit_library_call_value_1): Use new hooks. Avoid redundant
11564 * convert.c: Include langhooks.h
11565 (convert_to_pointer, convert_to_integer): Use new hooks.
11566 * except.c (init_eh): Similarly.
11567 * expmed.c: Include langhooks.h.
11568 (expand_mult_add): Use new hooks.
11569 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11570 try_casesi): Similarly.
11571 * fold-const.c (optimize_bit_field_compare, make_range,
11572 decode_field_reference, fold_truthop, fold): Similarly.
11573 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11574 put_var_into_stack): Similarly.
11575 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11576 LANG_HOOKS_TYPE_FOR_SIZE): New.
11577 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11578 * langhooks.h (lang_hooks_for_types): New hooks.
11579 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11580 * tree.c (get_unwidened, get_narrower): Similarly.
11581 * tree.h (type_for_mode, type_for_size): Remove.
11582 * varasm.c (force_const_mem): Use new hooks.
11583 * utils2.c (nonbinary_modular_operation): Update.
11585 * objc-act.c (handle_impent): Update.
11586 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11589 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11591 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11592 * config/ia64/ia64.c (basereg_operand): New.
11593 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11594 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11596 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11598 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11599 unwind information when frame_pointer_needed.
11600 (mmix_assemble_integer): Tweak wording in comment.
11602 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11604 * Makefile.in (except.o): Update.
11605 * except.c: Include langhooks.h.
11606 (init_eh): Use langhook.
11607 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11608 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11609 (LANG_HOOKS_INITIALIZER): Update.
11610 * langhooks.h (lang_hooks_for_types): New.
11611 (struct lang_hooks): Add it.
11612 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11613 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11615 * alpha/alpha.c: Include langhooks.h.
11616 (alpha_build_va_list): Use langhook.
11617 * d30v/d30v.c: Include langhooks.h.
11618 (d30v_build_va_list): Use langhook.
11619 * i386/i386.c: Include langhooks.h.
11620 (ix86_build_va_list): Use langhook.
11621 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11622 * s390/s390.c: Include langhooks.h.
11623 (s390_build_va_list): Use langhook.
11624 * stormy16/stormy16.c: Include langhooks.h.
11625 (stormy16_build_va_list): Use langhook.
11627 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11630 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11632 (length): Compute variable length for branches/calls/jumps here.
11633 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11634 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11635 define branch_type attribute.
11636 (divsi3_sp32): Maximum length is 6 not 7.
11637 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11638 call_address_untyped_struct_value_sp32,
11639 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11640 * config/sparc/sparc.c (empty_delay_slot): New function.
11641 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11642 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11644 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11646 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11647 nonzero_bits if not needed.
11648 (nonzero_bits) [XOR]: Likewise.
11649 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11650 reg_last_set_mode and mode are both MODE_INT, but not equal.
11651 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11652 in nonzero_bits_mode for MODE_INT modes.
11654 2002-03-28 Richard Henderson <rth@redhat.com>
11657 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11658 to GAS. Correct drift between alternatives.
11660 2002-03-28 Richard Henderson <rth@redhat.com>
11663 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11665 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11667 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11668 emulation to the linker.
11670 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11672 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11673 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11675 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11677 * combine.c (simplify_and_const_int): Make sure to apply mask
11678 when force_to_mode returns a constant integer. PR3311.
11680 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11682 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11684 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11686 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11687 and Objective-C Dialect Options.
11689 2002-03-28 Richard Henderson <rth@redhat.com>
11691 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11692 comparison should be done vs !=0 not >0 return code. Tidy cases.
11694 2002-03-28 Richard Henderson <rth@redhat.com>
11696 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11697 on to c_expand_body.
11698 * c-tree.h (finish_function): Update decl.
11699 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11701 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11703 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11705 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11707 * rtlanal.c: Include flags.h
11708 (may_trap_p): Do not mark FP operations if trapping
11709 if !flag_trapping_math
11710 * Makefile.in (rtlanal.o): Add dependency on flag.h
11711 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11713 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11715 * mips.md: Use dconst1, not 1.0, as first argument of
11716 REAL_VALUE_LDEXP. Don't use union real_extract.
11718 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11720 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11721 rather than $target. Heed program_prefix and
11722 program_transform_name. Search for gas in cross-compiler case too.
11723 "test -x" rather than "test -f".
11724 (gcc_cv_ld): Likewise.
11725 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11726 (gcc_cv_objdump): Likewise.
11727 * configure: Regenerate.
11729 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11731 * Makefile.in (attribs.o): Update.
11732 * attribs.c: Include langhooks.h.
11733 (decl_attributes): Use langhook.
11734 * c-decl.c (insert_default_attributes): Rename.
11735 * c-tree.h (c_insert_default_attributes): New.
11736 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11737 (LANG_HOOKS_INITIALIZER): Update.
11738 * langhooks.h (struct lang_hooks): New hook.
11739 * tree.h (insert_default_attributes): Remove.
11741 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11743 2002-03-27 Andreas Schwab <schwab@suse.de>
11745 * config/i386/i386.c (classify_argument): Also check for
11748 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11750 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11753 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11755 * i960.md (ret): Set PC.
11756 (nonlocal_goto): Fix expander.
11757 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11760 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11762 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11763 of libcall regions.
11765 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11767 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11768 assigning to BLOCK_FOR_INSN directly.
11770 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11772 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11774 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11776 * c-common.c (c_expand_expr): Fix prototype.
11777 * c-common.h (c_expand_expr): Always declare, update.
11778 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11779 * c-objc-common.c (c_objc_common_init): No global hook.
11780 * expr.c (expand_expr): Use langhook.
11781 * expr.h (enum expand_modifier): Conditionally declare.
11782 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11783 (LANG_HOOKS_INITIALIZER): Update.
11784 * langhooks.c (lhd_expand_expr): New.
11785 * langhooks.h (struct lang_hooks): New hook.
11786 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11787 (lang_independent_init): Don't default hook.
11789 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11791 2002-03-27 Richard Henderson <rth@redhat.com>
11794 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11795 TARGET_CONST_GP. Simplify conditions.
11797 2002-03-27 Richard Henderson <rth@redhat.com>
11799 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11800 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11801 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11803 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11805 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11806 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11807 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11808 Remove unnecessary masks.
11809 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11810 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11811 -mwindows, -mdll switches and their negations.
11813 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11815 * gcc-common.c (lang_mark_false_label_stack): Remove.
11816 * ggc.h (lang_mark_false_label_stack): Similarly.
11818 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11820 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11822 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11823 or __rtems_ is defined.
11825 2002-03-26 Richard Henderson <rth@redhat.com>
11827 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11828 if a non-trivial load was emitted.
11829 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11830 in high+extra+low case.
11832 2002-03-26 Richard Henderson <rth@redhat.com>
11834 * config.gcc (sparc*-solaris): Use float_format=sparc.
11836 2002-03-26 Richard Henderson <rth@redhat.com>
11838 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11839 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11840 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11841 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11842 (WINT_TYPE_SIZE): Fix at 32.
11844 2002-03-26 Richard Henderson <rth@redhat.com>
11846 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11847 until after eh landing pad generation.
11848 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11849 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11851 2002-03-26 Richard Henderson <rth@redhat.com>
11853 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11855 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11857 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11858 and warning switches.
11859 (cc1_options): Likewise.
11861 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11863 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11864 Restore more of the signal context. Set no_reg_stack_frame.
11865 * config/ia64/unwind-ia64.c (unw_state_record):
11866 Add no_reg_stack_frame, comments.
11867 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11868 (uw_update_context): Adjust bsp when unwinding from leaf,
11869 but not signal frame.
11871 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11873 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11875 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11877 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11879 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11882 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11883 "Add a pool_range attribute", which was lost during the ARM/Thumb
11886 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11888 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11889 a register into the MAC16 accumulator.
11891 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11893 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11894 (Warning Options): Document -Wswitch-enum.
11895 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11897 (warn_switch_enum): Define variables.
11898 * flags.h (warn_switch_enum): Declare variables.
11899 * stmt.c (expand_end_case_type): When warn_switch_enum /
11900 -Wswitch-enum, perform switch checks.
11903 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11905 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11906 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11907 (reload_muladdsi_compare0_scratch): Delete.
11909 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11911 * doc/install.texi (*-*-freebsd*): Update.
11913 2002-03-26 Richard Henderson <rth@redhat.com>
11915 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11916 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11918 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11919 types from the normal argument frame.
11921 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11922 variable sized objects by reference.
11923 (sparc_va_arg): Receive them by reference too.
11925 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11927 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11928 code to not restoring global registers.
11930 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11932 * Makefile.in (ggc-common.o): Update.
11933 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11934 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11935 * c-tree.h (c_mark_tree): New.
11936 * ggc-common.c: Include langhooks.h.
11937 (gcc_mark_trees): Use new langhook.
11938 * ggc-callbacks.c: Delete file.
11939 * ggc.h (lang_mark_tree): Remove.
11940 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11941 (LANG_HOOKS_INITIALIZER): Update.
11942 * langhooks.h (struct lang_hooks): New hook.
11944 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11946 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11948 * doc/cpp.texi: Exclude entire Top node from printed manual.
11949 Move option index after directive index. Insert page breaks
11950 before GFDL and concept index. Index environment variables
11951 with command line options.
11952 * doc/cppenv.texi: Use @vtable for environment variable list.
11953 Add paragraph explaining semantics of empty elements in path
11954 variables. Exclude a cross-reference to Fishkill from the
11955 manpage. Remove an unnecessary cross-reference of the entry
11956 right above the referer. Don't use @anchor in text that goes
11958 * doc/cppopts.texi: Cross-reference the environment variables
11959 section, not the specific environment variable, for consistency.
11961 2002-03-25 Richard Henderson <rth@redhat.com>
11963 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11964 anywhere in the block. Don't refer to insns that have been
11965 removed from the chain. Iterate backward through the new insns.
11966 Don't refer to edges that have been removed.
11968 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11970 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11971 test for overflow of constant.
11973 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11976 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11977 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11978 these patterns on arm_archv4.
11980 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11982 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11985 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11987 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11988 float_handled, float_handler, float_signal, set_float_handler,
11989 and do_float_handler. Set handler for SIGFPE to crash_signal.
11990 * toplev.h: Don't prototype do_float_handler.
11992 * c-lex.c: Fold parse_float into lex_number. Make warning
11993 about portability of hex float constants more informative, and
11994 don't issue it on top of a syntax error.
11995 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11997 * real.h: Define REAL_VALUE_ABS here...
11998 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11999 simplify_unary_real, simplify_binary_real, and
12000 simplify_binary_is2orm1 into their callers.
12001 * tree.c: Fold build_real_from_int_cst_1 into caller.
12003 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12005 * tsystem.h: Include float.h here...
12006 * libgcc2.c: ... not here.
12008 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12010 Fixes for: PR bootstrap/3591, target/5676
12011 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12012 defined. Do not disable exceptions or rtti.
12013 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12014 mcore.h. Disable exceptions and rtti, since they are not
12017 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12019 * c-decl.c (maybe_build_cleanup): Remove.
12020 * expr.c (expand_expr): Use langhook.
12021 * langhooks-def.h (lhd_return_null_tree,
12022 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12023 (LANGHOOKS_INITIALIZER): Update.
12024 * langhooks.c (lhd_return_null_tree): New.
12025 * langhooks.h (struct lang_hooks): New hook.
12026 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12027 * tree.h (maybe_build_cleanup): Remove.
12029 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12031 * regrename.c (build_def_use): Move recog_memoized
12032 before extract_insn.
12034 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12037 * expr.c (emit_group_store): Handle storing into CONCAT.
12039 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12041 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12042 corresponding MATCH_DUP.
12044 2002-03-24 Richard Henderson <rth@redhat.com>
12046 * unroll.c (unroll_loop): Zero label_map.
12048 * gcse.c: Include except.h.
12049 * Makefile.in (gcse.o): Update.
12051 2002-03-24 Richard Henderson <rth@redhat.com>
12053 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12054 Do resolve_unique_section before shared data clause.
12056 2002-03-24 Richard Henderson <rth@redhat.com>
12058 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12060 2002-03-24 Richard Henderson <rth@redhat.com>
12062 * recog.c (peephole2_optimize): Split blocks when EH insns are
12063 generated in the middle of a block. Do global life update if
12066 2002-03-24 Richard Henderson <rth@redhat.com>
12068 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12070 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12073 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12074 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12075 (init_dependency_output): Don't make no_output decision here.
12077 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12079 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12080 warn_switch. Update description.
12081 (expand_end_case_type): Call check_for_full_enumeration_handling
12084 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12086 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12087 (m68hc11_split_move): Call it to see if the source and destination
12088 operands use the same direction auto inc/dec mode, otherwise make the
12089 source an offsetable memory operand and generate an add.
12091 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12093 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12094 register for operand 2.
12095 ("*subsi3_zero_extendqi"): Likewise.
12096 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12097 bits so that it is compatible with a pop.
12098 ("*andhi3_gen"): Likewise.
12099 ("xorhi3"): Likewise.
12101 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12103 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12105 (cpp_post_options): ... not here.
12107 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12108 Aldy Hernandez <aldyh@redhat.com>
12110 Removal of separate preprocessor cpp0.
12112 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12113 cpp0, install-common): Update.
12114 * c-common.c (flag_preprocess_only): New.
12115 (c_common_init): Preprocess for -E.
12116 * c-common.h (flag_preprocess_only): New.
12117 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12118 * c-objc-common.c (c_init_decl_processing): Exit quickly
12119 for NULL return from c_common_init.
12120 * cpplib.h (cpp_preprocess_file): New.
12121 * cppmain.c (main, general_init, pfile, progname): Remove.
12122 (do_preprocessing): Rename cpp_preprocess_file, don't call
12123 cpp_finish. Don't close stdout here.
12124 (setup_callbacks): Update prototype.
12125 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12127 * tradcpp.c (main): Ignore -quiet.
12129 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12131 2002-03-24 Richard Henderson <rth@redhat.com>
12133 PR optimization/5742
12134 * machmode.def: Add inner mode field to complex modes.
12135 * config/mips/mips.c (mips_function_value): Always define. Add
12136 new argument to handle libcalls.
12137 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12138 (FUNCTION_VALUE): Likewise.
12139 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12140 * config/mips/mips-protos.h: Update.
12142 2002-03-23 Richard Henderson <rth@redhat.com>
12144 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12145 * config/sparc/sparc-protos.h: Update.
12146 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12148 2002-03-23 Richard Henderson <rth@redhat.com>
12150 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12151 _start or _init begins the text segment.
12153 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12155 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12156 not HOST_WIDEST_INT.
12157 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12159 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12162 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12163 operand argument to output_return_instruction.
12164 * arm.c (arm_print_operand, case 'd'): If the operand is
12165 const_true_rtx then just return.
12166 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12169 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12171 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12172 (Warning Options): Document -Wswitch-default.
12173 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12175 (warn_switch_default): Define variable.
12176 (warn_switch): Update comment.
12177 * flags.h (warn_switch_default): Declare variable.
12178 (warn_switch): Update comment.
12179 * stmt.c (expand_end_case): Check for and, when
12180 warn_switch_no_default, warn of a missing default case.
12182 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12184 * real.h (N): Special case 128 bit doubles.
12186 * combine.c (simplify_comparison): When widening modes, ignore
12187 sign extension on CONST_INTs.
12189 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12191 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12192 passed to adjust_address. Fix comment formatting.
12195 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12197 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12198 Always make REAL_VALUE_TYPE a struct containing an array of
12199 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12200 big it is. Don't declare or use union real_extract.
12202 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12203 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12204 (print_operand), config/arm/arm.c (output_move_double),
12205 config/arm/arm.md (consttable_4, consttable_8),
12206 config/romp/romp.c (output_fpops), config/s390/s390.h
12207 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12208 (xtensa_output_literal): Don't use union real_extract.
12210 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12211 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12212 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12213 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12214 (PRINT_OPERAND): Don't use local version of union
12217 * config/convex/convex.c (check_float_value), config/vax/vax.c
12218 (vax_float_literal), config/m88k/m88k.md (divdf3),
12219 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12220 config/pdp11/pdp11.c (output_move_quad): Don't do host
12221 arithmetic on target floating point quantities.
12223 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12224 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12226 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12227 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12229 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12230 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12232 * print-rtl.c (print_rtx): Disable code which needs
12233 floating-point emulator.
12234 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12235 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12236 depending on HOST_FLOAT_FORMAT to be defined properly.
12238 * config/1750a/1750a.c (get_double, float_label): Delete.
12239 (print_operand): Delete huge commented-out chunk. Use
12240 REAL_VALUE_TO_DECIMAL.
12241 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12243 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12245 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12246 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12247 * config/m88k/m88k.c (real_power_of_2_operand,
12248 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12249 real_extract out of the union; run the input through
12250 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12251 from that into the union.
12252 * config/pdp11/pdp11.c (output_move_double): Rearrange
12253 parentheses to make automatic indenter happy.
12255 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12256 Point" and rewrite to describe current situation. Also adjust
12257 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12259 * doc/rtl.texi: Adjust cross reference.
12261 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12263 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12264 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12265 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12266 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12267 prevent use of sp as a reload register.
12268 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12269 non_acc_reg_operand.
12270 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12271 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12272 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12273 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12275 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12277 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12278 * cpplex.c (unterminated): Delete.
12279 (parse_string): No string literal may extend over multiple
12280 lines. Suppress the error when preprocessing assembly.
12281 * cppmain.c (scan_translation_unit): Strings are single-line.
12283 * doc/cpp.texi: Update to match.
12285 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12287 PR optimization/5854
12288 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12290 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12291 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12292 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12293 const0 if scratch register was not allocated.
12294 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12295 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12296 with GEN_INT (...).
12297 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12298 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12299 with GEN_INT (...) everywhere. Remove constraints in define_split
12301 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12302 require scratch register for setting 0 into regs/non-pushable memory.
12304 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12306 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12307 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12309 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12311 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12312 * cppinit.c (cpp_create_reader): On by default.
12313 (cpp_handle_option): Handle -W[no-]endif-labels.
12314 (cpp_post_options): Also enable if -pedantic.
12315 * cpplib.c (do_else): Use it.
12316 (do_endif): Likewise.
12317 * doc/cppopts.texi: Document new option.
12318 * doc/invoke.texi: Document new option.
12320 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12322 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12323 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12325 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12327 * flow.c (calculate_global_regs_live): Clear aux fields of
12330 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12332 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12333 REG or MEM subregs, pass rtx * instead of rtx to it.
12334 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12335 rtx * instead of rtx to alter_subreg.
12336 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12337 * config/pj/pj.c (pj_output_rval): Likewise.
12339 2002-03-22 Richard Henderson <rth@redhat.com>
12342 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12343 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12344 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12345 (ia64_expand_prologue): Look at int_regs, not words, for number
12346 of incomming int regs.
12348 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12350 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12352 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12354 * toplev.c (flag_loop_optimize, flag_crossjumping):
12355 New static variables.
12356 (rest_of_compilation): Conditionalize crossjumping and
12358 (parse_options_and_default_flags): Default loop_optimize and
12360 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12361 * invoke.texi (crossjumping, loop-optimize): Document.
12363 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12365 * real.c (eiisneg): Move outside #ifdef NANS.
12367 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12369 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12370 frequencies match; avoid match on different loop depths.
12371 (try_crossjump_to_bb): Kill tests that no longer brings time
12373 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12375 (split_edge): Likewise.
12377 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12380 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12381 * cfgrtl.c: Include insn-config.h
12382 (split_block) Dirtify block in presence of conditional execution
12384 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12386 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12387 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12388 (function_arg): Constify CUMULATIVE_ARGS.
12389 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12390 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12391 (UNITS_PER_DOUBLE): New macro.
12392 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12393 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12394 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12395 fp_regs and stack_words.
12396 (EABI_FLOAT_VARARGS_P): New macro.
12397 * config/mips/mips.c (struct mips_arg_info): New.
12398 (mips_arg_info): New function.
12399 (function_arg_advance): Use it. Add adjustment instructions here
12400 rather than in function_arg.
12401 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12402 for VOIDmode at the beginning of the function.
12403 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12404 (function_arg_pass_by_reference): Likewise.
12405 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12406 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12407 (mips_va_start): Likewise. Use the new stack_words field of
12408 CUMULATIVE_ARGS to set up overflow area. Reformat.
12409 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12410 doubles and other types, aligning the overflow pointer for non-doubles
12411 too. Remove some code duplication. Replace hard-coded constants.
12413 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12415 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12416 (CLASS_UNITS): Undefine.
12417 (CLASS_MAX_NREGS): Use FP_INC.
12418 * config/mips/mips.c (compute_frame_size): Likewise.
12419 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12421 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12423 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12424 prototype, and handle lexing numbers and identifiers.
12425 (parse_identifier): Update to new form of parse_slow.
12426 (parse_number): Fast path only, use parse_slow otherwise.
12427 (_cpp_lex_direct): Update calls to parse_number.
12429 2002-03-21 DJ Delorie <dj@redhat.com>
12431 * bb-reorder.c (make_reorder_chain_1): Protect against
12432 when redundant edges are omitted.
12433 * predict.c (dump_prediction): Likewise.
12435 2002-03-21 Richard Henderson <rth@redhat.com>
12438 * fixinc/inclhack.def (solaris_stdio_tag): New.
12439 * fixinc/fixincl.x: Regenerate.
12441 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12444 * c-typeck.c (process_init_element): Flag non-static
12445 initialization of a flexible array member as illegal.
12447 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12449 * config/rs6000/t-linux64: New.
12450 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12451 t-ppccomm. Use t-rs6000 and t-linux64.
12452 (powerpc64-*-gnu* <tmake_file>): Likewise.
12453 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12454 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12455 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12457 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12459 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12460 flag_really_no_inline instead of optimize == 0.
12462 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12464 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12466 * flags.h (flag_really_no_inline): New.
12468 * c-common.c (c_common_post_options): Initialize
12469 flag_really_no_inline.
12471 * toplev.c (flag_really_no_inline): New.
12473 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12475 * config/avr/avr.md (length): Fix length computation for
12476 conditional branches.
12478 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12480 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12481 sdbout.o, profile.o): Update.
12482 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12484 * c-common.h (gettags): Move here from tree.h.
12485 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12486 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12487 * dbxout.c (dbxout_init): Use getdecls langhook.
12488 * expr.c (expand_expr): Use insert_block langhook.
12489 * fold-const.c: Include langhooks.h.
12490 (fold_range_test, fold_binary_op_with_conditional_arg,
12491 fold): Use global_bindings_p langhook.
12492 * integrate.c (expand_inline_function): Use insert_block langhook.
12493 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12494 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12495 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12496 LANG_HOOKS_GETDECLS): New.
12497 (LANG_HOOKS_INITIALIZER): Update.
12498 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12500 * langhooks.h (struct lang_hooks_for_decls): New.
12501 (struct lang_hooks): Update.
12502 * profile.c: Include langhooks.h.
12503 (output_func_start_profiler): Use new langhooks.
12504 * sdbout.c: Include langhooks.h.
12505 (sdbout_init, sdbout_finish): Use getdecls langhook.
12506 * stmt.c: Include langhooks.h.
12507 (expand_fixup, fixup_gotos): Use new langhooks.
12508 * stor-layout.c: Include langhooks.h.
12509 (variable_size): Use global_bindings_p langhook.
12510 * toplev.c (compile_file): Use getdecls langhook.
12511 * tree-inline.c (remap_block): Use insert_block langhook.
12512 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12513 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12515 2002-03-21 Richard Henderson <rth@redhat.com>
12517 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12518 constants in .data when -fpic.
12520 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12522 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12525 2002-03-21 Tom Tromey <tromey@redhat.com>
12527 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12529 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12531 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12533 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12535 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12536 Richard Henderson <rth@redhat.com>
12539 * c-common.c (c_expand_expr): Preserve result of a statement
12540 expression if needed.
12542 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12545 * genrecog.c (maybe_both_true_mode): Remove.
12546 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12547 * machmode.def (Pmode): Likewise.
12549 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12551 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12552 (nonlocal_mentioned_p_1): New function.
12553 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12554 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12555 (mark_constant_function): Recognize pure functions.
12556 * rtl.h (global_reg_mentioned_p): New prototype.
12557 * rtlanal.c (global_reg_mentioned_p,
12558 global_reg_mentioned_p_1): New function.
12560 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12562 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12564 * fixinc/fixincl.x: Regenerate.
12566 2002-03-20 Jason Merrill <jason@redhat.com>
12568 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12570 2002-03-20 Michael Meissner <meissner@redhat.com>
12572 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12575 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12577 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12578 ".literal_position" directive before the constant pool.
12580 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12582 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12583 Add Craig Rodrigues.
12584 Add Brad Lucier to testers.
12586 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12589 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12591 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12592 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12593 instead of insn_extract.
12595 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12598 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12600 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12601 stmt if some case has been output.
12603 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12606 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12607 movsfcc_1, movdfcc_1): Add %O2.
12608 * config/i386/i386.c (print_operand): Handle %ON.
12609 Print . before float condition codes in Sun as cmov syntax.
12610 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12611 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12614 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12616 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12617 return instruction if PC was popped.
12619 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12621 * config/xtensa/xtensa.md: Remove unused type attributes.
12622 (adddi_carry, subddi_carry): Change type attribute to "multi".
12624 2002-03-19 Dale Johannesen <dalej@apple.com>
12626 PR optimization/5999, middle-end/5731
12627 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12628 multiplications by reciprocals.
12630 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12632 * Makefile.in: Update.
12633 * c-common.c: Include langhooks.h.
12634 (inline_forbidden_p): Use new hook.
12635 * diagnostic.c: Include langhooks.h.
12636 (format_with_decl, announce_function,
12637 default_print_error_function): Use new hook.
12638 * dwarf2out.c (dwarf2_name): Use new hook.
12639 * function.c: Include langhooks.h.
12640 (init_function_start): Use new hook.
12641 * langhooks-def.h (lhd_decl_printable_name): New.
12642 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12643 (LANGHOOKS_INITIALIZER): Update.
12644 * langhooks.c (lhd_decl_printable_name): New.
12645 * langhooks.h (struct lang_hooks): New hook.
12646 * toplev.c (decl_name, decl_printable_name): Remove.
12647 (open_dump_file): Use new hook.
12648 (process_options): Remove old hook.
12649 * tree.h (decl_printable_name): Remove.
12651 * objc-act.c (objc_init): Remove old hook.
12652 (objc_printable_name): Export.
12653 * objc-act.h (objc_printable_name): New.
12654 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12656 2002-03-19 Jim Blandy <jimb@redhat.com>
12658 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12659 the start_source_file debug hook, not the current line number.
12661 2002-03-19 Richard Henderson <rth@redhat.com>
12663 * flow.c (EH_USES): Provide default.
12664 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12665 * doc/tm.texi (EH_USES): New.
12667 * config/ia64/ia64.c (ia64_eh_uses): New.
12668 * config/ia64/ia64-protos.h: Update.
12669 * config/ia64/ia64.h (EH_USES): New.
12671 2002-03-19 Richard Henderson <rth@redhat.com>
12673 * varasm.c (output_constant_def): Fix stupid typo.
12675 2002-03-19 Richard Henderson <rth@redhat.com>
12678 * except.c (current_function_has_exception_handlers): New.
12679 * except.h: Declare it.
12680 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12681 Combine tests that disable all sibcalls for the function.
12683 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12685 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12688 2002-03-19 Richard Henderson <rth@redhat.com>
12691 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12692 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12694 2002-03-19 Jim Blandy <jimb@redhat.com>
12696 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12697 name, even if the replacement list contains no tokens, as required
12700 2002-03-19 Jason Merrill <jason@redhat.com>
12702 * varasm.c (globalize_decl): Get the name from the RTL, not
12703 DECL_ASSEMBLER_NAME.
12705 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12707 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12709 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12710 subdi_carry): Define.
12712 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12714 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12715 about -fpic/-fPIC if extra_warnings set.
12717 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12719 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12720 TREE_STRING_POINTER.
12721 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12723 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12725 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12726 in favor of SP if FRAME_POINTER_REQUIRED is false.
12728 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12730 * emit-rtl.c (gen_int_mode): New function.
12731 * rtl.h: Prototype for it.
12732 * combine.c (make_extraction, simplify_comparison), expmed.c
12733 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12734 (convert_modes, store_field), optabs.c (expand_fix),
12735 simplify-rtx.c (neg_const_int, simplify_unary_real),
12737 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12738 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12740 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12743 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12744 convert_parm_for_inlining.
12745 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12747 * langhooks-def.h: Likewise.
12748 * objc/objc-lang.c: Likewise.
12749 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12751 * tree-inline.c (initialize_inlined_parameters):
12752 Call convert_parm_for_inlining lang hook if needed.
12753 * c-typeck.c (c_convert_parm_for_inlining): New function.
12754 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12756 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12758 * calls.c (precompute_arguments): Do not assume that temporaries
12759 can be destroyed after expanding the argument.
12760 (expand_call): Likewise.
12762 2002-03-15 Eric Christopher <echristo@redhat.com>
12764 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12765 Fix register preference on last change.
12766 * config/mips/mips.c (mips_return_in_memory): New function.
12767 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12768 * config/mips/mips-protos.h: Declare.
12769 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12770 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12772 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12774 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12776 (anddi3, iorsi3): Likewise.
12778 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12779 use %gprel for symbols that are going to be placed in linkonce
12782 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12783 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12784 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12785 not needed. Disregard leaf_function_p().
12786 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12787 mips16 frame pointer.
12788 * config/mips/mips.md (store ra): Only to small SP offsets.
12789 2001-08-22 Graham Stott <grahams@redhat.com>
12790 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12791 return a REG rtx for the return address register.
12793 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12795 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12796 constant-pool addresses as "mode-dependent".
12797 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12799 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12802 * expr.c (emit_group_load): Use extract_bit_field if
12803 needed for CONCAT arguments.
12805 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12808 * arm.md (tablejump): Make this a define_expand. For PIC add the
12809 offset to the base of the table.
12810 (thumb_tablejump): Matcher for Thumb tablejump insn.
12811 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12812 as the difference of two labels.
12813 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12814 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12815 tables in the code.
12816 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12817 * arm.c (get_jump_table_size): If the table is not in the text
12818 section, return zero.
12820 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12822 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12824 (arm_reload_out_hi): Use gen_lowpart instead of
12825 gen_rtx_SUBREG to access QImode components.
12826 * config/arm/arm.md: Disable zero_extend split for QImode
12827 subregs in BIG_ENDIAN mode.
12828 (storehi_bigend): Match use of least significant byte.
12829 (storeinthi): Remove extraneous SUBREG.
12830 Add missing construction of operands[2].
12831 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12832 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12833 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12835 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12837 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12840 2002-03-17 Richard Henderson <rth@redhat.com>
12842 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12845 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12847 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12848 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12850 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12852 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12854 * predict.c (estimate_bb_frequencies): Delete unused variables.
12856 2002-03-17 Richard Henderson <rth@redhat.com>
12858 * config/ia64/ia64.c (ia64_attribute_table): Move before
12859 targetm definition. Make static.
12861 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12863 * c-common.h (yyparse, c_common_parse_file): New.
12864 * c-lang.c: Include c-common.h.
12865 (LANG_HOOKS_PARSE_FILE): Redefine.
12866 * c-lex.c: Include c-common.h.
12867 (yyparse): Rename c_common_parse_file. Call yyparse.
12868 * c-parse.in (yyparse): Remove macro.
12869 * c-tree.h (yyparse_1): Remove.
12870 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12871 (LANG_HOOKS_INITIALIZER): Update.
12872 * langhooks.h (struct lang_hoooks): New hook parse_file.
12873 * toplev.c (compile_file): Use parse_file hook.
12874 * tree.h (yyparse): Remove.
12875 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12877 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12879 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12880 float_truncate, not fix.
12881 ("*truncdfsf2_real"): Ditto.
12882 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12884 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12886 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12888 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12889 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12890 where appropriate. Make the second reference to
12891 leaf_function_p a function call, as intended. Reindented.
12893 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12894 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12896 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12897 add register to non-constant into sp.
12899 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12900 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12901 (mips16_gp_pseudo_rtx): Lose.
12902 (INIT_EXPANDERS): Deleted.
12903 * config/mips/mips.c (mips_init_machine_status): New.
12904 (mips_free_machine_status): New.
12905 (mips_mark_machine_status): New.
12906 (override_options): Set them.
12907 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12908 (struct machine_function): ... new. Replaced all references.
12909 (mips_add_gc_roots): Don't mark them.
12910 (embedded_pic_fnaddr_reg): New, extracted from...
12911 (embedded_pic_offset): ... here.
12912 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12915 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12917 * cppinit.c: Revert -MD removal.
12919 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12921 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12922 soft registers by default for 68HC12.
12923 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12924 when compiling with -fomit-frame-pointer.
12925 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12926 (expand_epilogue): Likewise.
12927 (m68hc11_gen_rotate): Use exg when rotating by 8.
12929 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12931 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12932 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12933 (splits): Remove unused add splits.
12934 ("*addhi3_68hc12"): Tune constraints.
12935 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12936 constant fits in 8-bits and D is dead use abx/aby instructions.
12937 ("*addhi3"): Remove extern declaration of ix_reg.
12938 ("*subsi3"): Optimize and provide new split.
12939 ("subhi3"): Cleanup.
12940 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12941 (arith splits): For 68hc12 save the address register on the stack
12942 and do the arithmetic operation with a pop.
12944 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12946 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12947 allocating QImode in address registers.
12948 ("*movqi_m68hc11"): Likewise.
12950 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12952 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12954 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12956 * cppinit.c (print_help): Display -MD and -MMD.
12957 Don't display usage string. Update assertion syntax and
12959 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12960 (cpp_handle_option): Update.
12962 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12964 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12965 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12966 and define it so that regardless of target CPU size,
12967 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12968 of "int" rather than "long."
12970 2002-03-15 Richard Henderson <rth@redhat.com>
12972 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12975 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12977 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12978 ("tstqi" split): Avoid using memory for tstqi on address register.
12979 (splits): Remove constraints.
12980 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12981 ("cmpdf", "cmpsf"): Remove since not used.
12982 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12983 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12985 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12987 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12988 ("neghi2"): Tighten constraints.
12989 ("one_cmplsi2"): Optimize and simplify split.
12990 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12992 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12994 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12995 and split of AND operation to clear the upper bits.
12996 ("*logicalsi3_zextqi"): Likewise.
12997 ("*logicallhi3_zexthi_ashift8"): Likewise.
12998 ("*logicalsi3_silshr16"): Likewise.
12999 ("logicalsi3_silshl16"): Likewise.
13000 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13002 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13004 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13005 (m68hc11_indirect_p): New function.
13006 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13007 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13009 (asm_print_register): Likewise.
13010 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13011 (m68hc11_indirect_p): Declare.
13012 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13013 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13014 (TARGET_SWITCHES): New option -mrelax.
13015 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13017 ("iorsi3", "xorsi3"): Likewise.
13018 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13019 ("*andhi3_mem"): New to handle destination in memory with bclr
13020 and a scratch register.
13021 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13022 ("*andhi3_const"): New when operand2 is constant.
13023 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13024 ("*andhi3_gen"): Cleanup of the old "andhi3".
13025 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13026 ("xorqi3"): Update constraints.
13028 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13030 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13031 for reg_equiv_memory_loc when the operand is a register that does
13032 not get a hard register (stack location).
13033 (tst_operand): After reload, accept all memory operand.
13034 (symbolic_memory_operand): Fix detection of symbolic references.
13035 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13036 accept symbols and any constant.
13038 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13040 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13041 note on the insn that sets the soft frame register.
13042 (must_parenthesize): ix and iy are also reserved names.
13043 (print_operand_address): One more place where parenthesis are required
13044 to avoid confusion with register names.
13045 (m68hc11_gen_movhi): Allow push of stack pointer.
13046 (m68hc11_check_z_replacement): Fix handling of parallel with a
13048 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13049 the replacement register is.
13050 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13051 and D8_REGS classes.
13052 (MODES_TIEABLE_P): All modes are tieable except QImode.
13054 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13056 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13057 (___subdi3): Likewise.
13058 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13059 (__map_data_section): Optimize 68hc11 case.
13061 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13063 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13064 than a shift to avoid adding a register with itself.
13065 (m68hc11_memory_move_cost): Take into account NO_REGS.
13066 (m68hc11_register_move_cost): Update and use memory move cost
13067 for soft registers.
13068 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13069 it gives more opportunities to cse to optimize.
13070 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13071 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13073 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13075 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13076 * c-common.def (CLEANUP_STMT): New tree node.
13077 * c-common.h (CLEANUP_DECL): New macro.
13078 (CLEANUP_EXPR): Likewise.
13079 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13080 * expr.c (expand_expr): Tidy.
13081 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13082 * tree-inline.c (initialize_inlined_parameters): Clean up
13083 new local variables.
13085 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13088 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13089 before movrXX only, use reg_overlap_mentioned_p.
13090 Only special case NE if just one insn can be generated.
13092 2002-03-15 Jason Merrill <jason@redhat.com>
13094 * varasm.c (assemble_variable): Call resolve_unique_section before
13095 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13096 of error_mark_node.
13098 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13101 * arm.md (split pattern for thumb shiftable immediates): Add comment
13102 explaining non-obvious test.
13104 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13107 * arm.md (movaddr, movaddr_insn): Delete.
13109 2002-03-15 Jason Merrill <jason@redhat.com>
13111 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13112 -fkeep-static-consts doesn't apply to comdats.
13114 2002-03-14 Richard Henderson <rth@redhat.com>
13116 * c-decl.c: Include c-pragma.h.
13117 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13118 (finish_function): Tidy.
13119 * c-pragma.c: Include c-common.h.
13120 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13121 (handle_pragma_weak): Use them.
13122 (init_pragma): Register pending_weaks.
13123 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13124 * print-tree.c (print_node): Print DECL_WEAK.
13125 * varasm.c (mark_weak_decls): Remove.
13126 (remove_from_pending_weak_list): Remove.
13127 (add_weak): Remove.
13128 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13129 (weak_decls): Make a tree_list.
13130 (declare_weak): Cons weak_decls directly.
13131 (globalize_decl): Remove weak_decls elements directly.
13132 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13133 symbols. Don't pretend to handle aliases.
13134 (init_varasm_once): Update weak_decls registry.
13135 * Makefile.in: Update dependencies.
13137 2002-03-14 Richard Henderson <rth@redhat.com>
13140 * config/ia64/ia64.c: Include tm_p.h last.
13141 (gen_nop_type): Remove duplicate definition.
13142 (cycle_end_fill_slots): Set sched_data for second L slot.
13143 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13144 (nop_cycles_until): Fix typos.
13146 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13148 PR optimization/5891
13149 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13151 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13153 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13154 descriptors correctly.
13156 2002-03-14 Michael Meissner <meissner@redhat.com>
13158 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13159 100, allowing MAX_UNROLLED_INSNS to be overridden.
13161 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13164 * unroll.c (params.h): Include.
13165 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13167 * doc/invoke.texi (--param max-unroll-insns): Document.
13169 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13171 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13173 * arm.md: Fix warnings about constraints in peepholes and splits.
13175 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13177 * cpphash.h (struct lexer_state): Remove line_extension member.
13178 * cpplib.c (dequote_string, do_linemarker): New functions.
13179 (linemarker_dir): New data object.
13180 (DIRECTIVE_TABLE): No longer need to interpret #line in
13181 preprocessed source. Delete obsolete comment about return
13182 values of handlers.
13183 (end_directive, directive_diagnostics, _cpp_handle_directive):
13184 Don't muck with line_extension.
13185 (directive_diagnostics): No need to issue warnings for
13187 (_cpp_handle_directive): Issue warnings for linemarkers here,
13188 when appropriate. Dispatch linemarkers to do_linemarker, not
13190 (do_line): Code to handle linemarkers split out to do_linemarker.
13191 Convert escape sequences in filename argument, both places.
13193 * cppmacro.c (quote_string): Rename cpp_quote_string and
13194 export. All callers changed.
13195 * cpplib.h (cpp_quote_string): Prototype.
13196 * cppmain.c (print_line): Call cpp_quote_string on to_file
13197 before printing it.
13199 * doc/cpp.texi: Document that escapes are now interpreted in
13200 #line and in linemarkers, and that non-printing characters are
13201 converted to octal escapes when linemarkers are generated.
13203 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13205 * emit-rtl.c (try_split): Use delete_insns.
13206 * recog.c (split_all_insns): Fix terminating condition.
13208 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13209 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13212 * arm.c (arm_output_epilogue): Fix floating-point register save
13213 adjustment when using a frame pointer.
13215 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13217 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13218 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13219 (save_restore_insns, mips_expand_epilogue): And here.
13220 (build_mips16_call_stub): And here.
13221 (mips_function_value): Use the new macros to decide whether a single
13222 or complex float can be returned in floating-point registers. Return
13223 a parallel rtx in the complex case.
13225 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13227 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13228 call after liveness analysis.
13230 * recog.c (split_insn): Use delete_insn_and_edges.
13232 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13233 instructions to have branch prediction notes.
13234 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13236 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13238 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13239 that doesn't support it.
13240 * configure: Regenerate.
13242 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13245 * config/sparc/sparc.md (normal_branch, inverted_branch,
13246 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13247 inverted_fp_branch): Adjust calls to output_cbranch.
13248 Set length attribute.
13249 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13250 output_v9branch. Set length attribute.
13251 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13253 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13254 (output_cbranch): Likewise. Handle far branches.
13255 (output_v9branch): Handle far branches.
13256 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13258 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13259 noov_compare64_op predicates.
13261 2002-03-13 Jason Merrill <jason@redhat.com>
13263 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13264 into the function and constify it.
13265 * gthr-dce.h, gthr-solaris.h: Likewise.
13267 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13269 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13270 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13271 std_expand_builtin_va_arg if not ABI_V4.
13273 2002-03-13 Jason Merrill <jason@redhat.com>
13275 * varasm.c (globalize_decl): New fn.
13276 (assemble_start_function): Use it.
13277 (asm_emit_uninitialized): Use it.
13278 (assemble_alias): Use it.
13279 (assemble_variable): Use it.
13281 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13283 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13284 2002-03-12 internal visibility change.
13285 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13286 visibility into SYMBOL_REF_FLAG.
13288 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13290 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13291 VOIDmode operand. Add compile-time optimization for constant results.
13293 2002-03-12 Jason Merrill <jason@redhat.com>
13295 * c-typeck.c (convert_for_assignment): Don't allow conversions
13296 between pointers and references. Only allow lvalues to convert to
13299 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13301 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13302 before prologue, to avoid scheduling problems.
13304 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13306 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13307 (ELIMINABLE_REGS): Add sfp->sp.
13308 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13310 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13312 PR optimization/5892
13313 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13315 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13317 * loop.c (basic_induction_var): Don't call convert_modes if mode
13318 classes are different.
13320 2002-03-12 Richard Henderson <rth@redhat.com>
13322 PR optimization/5901
13323 * function.c (reposition_prologue_and_epilogue_notes): Position
13324 the markers after/before the last/first insn not deleted.
13326 2002-03-12 Richard Henderson <rth@redhat.com>
13328 PR optimization/5878
13329 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13330 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13331 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13333 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13334 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13335 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13337 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13338 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13339 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13340 also. Don't set it if not flag_pic.
13341 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13342 to be INVALID_REGNUM when not used.
13344 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13346 * expmed.c (store_bit_field): Reset alias set for memory.
13347 (extract_bit_field): Same.
13349 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13351 * c-common.c (c_tree_code_type, c_tree_code_length,
13352 c_tree_code_name, add_c_tree_codes): Delete.
13353 * c-common.h (add_c_tree_codes): Delete.
13354 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13356 * c-objc-common.c (c_objc_common_init): Don't call
13357 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13358 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13359 objc_tree_code_name, add_objc_tree_codes): Delete.
13360 (objc_init): Don't call add_objc_tree_codes.
13361 * objc/objc-lang.c (tree_code_type, tree_code_length,
13362 tree_code_name): Define.
13363 * toplev.c (lang_independent_init): Don't set
13364 tree_code_length[IDENTIFIER_NODE].
13365 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13366 Delete definitions, moved to language front-ends.
13367 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13368 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13370 (tree_code_length): Change type to unsigned char.
13372 2002-03-12 Richard Henderson <rth@redhat.com>
13374 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13375 internal visibility change.
13377 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13379 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13380 validize_mem() instead of change_address to avoid clobbering
13383 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13385 * c-lex.h (position_after_whitespace): Remove.
13387 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13389 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13390 (lex_string): Use unsigned char pointers.
13392 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13394 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13395 is not a valid memory_operand.
13397 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13399 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13400 * config/xtensa/lib1funcs.asm: Fix copyright to include
13401 special case for libgcc files.
13402 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13403 (__divsi3): Likewise.
13404 (__umodsi3): Likewise.
13405 (__modsi3): Likewise.
13406 * config/xtensa/lib2funcs.S: Fix copyright to include
13407 special case for libgcc files.
13409 2002-03-12 Tom Rix <trix@redhat.com>
13411 * collect2.c (resolve_lib_name): Move outside of
13412 OBJECT_FORMAT_COFF ifdef.
13413 (ignore_library): Same.
13415 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13417 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13419 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13421 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13422 to function_section before writing out the constant pool.
13424 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13426 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13428 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13430 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13432 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13433 (adddi3): Likewise.
13436 (cmpsi splitter): Likewise.
13437 (modsi3): Fail if <= 0.
13438 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13439 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13440 (reg_or_sub_cint64_operand): Likewise.
13441 (num_insns_constant_wide): Optimize sign extension.
13442 (rs6000_legitimize_address): Likewise.
13444 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13446 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13447 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13449 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13451 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13452 address calculation.
13454 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13456 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13457 scratch register to DImode / TImode.
13458 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13459 register used does not overlap the target.
13461 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13463 * Makefile.in (debug.o): Depend on debug.h.
13464 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13465 * debug.c (do_nothing_debug_hooks): Likewise.
13466 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13467 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13468 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13469 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13470 * dwarfout.c (dwarf_debug_hooks): Likewise.
13471 * integrate.c (output_inline_function): Likewise.
13472 * objc/objc-act.c (synth_module_prologue): Likewise.
13473 * sdbout.c (sdb_debug_hooks): Likewise.
13474 * toplev.c (debug_hooks): Likewise.
13475 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13477 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13479 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13480 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13481 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13482 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13483 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13484 * defaults.h (POINTER_SIZE): Define.
13485 * doc/tm.texi (POINTER_SIZE): Document default.
13487 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13489 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13491 2002-03-11 Richard Henderson <rth@redhat.com>
13493 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13494 if rebuild_label_notes_after_reload.
13496 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13498 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13499 emit pic register load if "internal" visibility.
13500 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13501 (cris_expand_builtin_va_arg): Do all computations on trees.
13503 2002-03-11 Richard Henderson <rth@redhat.com>
13505 * rtlanal.c: Include recog.h.
13506 (keep_with_call_p): Fix thinko.
13507 * Makefile.in (rtlanal.o): Update dependencies.
13509 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13511 * genflags.c (gen_insn): Use IS_VSPACE.
13512 * genoutput.c (output_insn_data): Likewise.
13513 (process_template): Likewise.
13515 2002-03-11 Richard Henderson <rth@redhat.com>
13517 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13519 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13521 * Makefile.in: Update.
13522 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13523 Update documentation.
13524 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13525 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13527 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13529 * Makefile.in: Give texi2pod its input file as a command line
13530 argument, not on stdin.
13532 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13533 Daniel Berlin <dan@dberlin.org>
13535 C++ alias analysis improvement.
13536 * alias.c (record_component_aliases): Record aliases for base
13539 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13541 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13543 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13545 * toplev.c (vms_fopen): Remove, not needed.
13547 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13549 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13551 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13552 for FP, already done later.
13554 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13555 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13557 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13559 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13560 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13561 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13562 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13563 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13564 (ediv, emul, eldexp, esqrt): Likewise.
13565 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13566 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13567 (saturate): New function.
13568 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13569 (make_nan): Use a saturation value instead of a NaN if
13570 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13571 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13572 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13573 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13574 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13575 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13576 !ROUND_TOWARDS_ZERO.
13577 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13578 (ROUND_TOWARDS_ZERO): Document.
13580 2002-03-11 Andreas Jaeger <aj@suse.de>
13582 * cfg.c (dump_flow_info): Remove unused variable.
13584 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13586 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13587 computations on trees.
13589 2002-03-10 Richard Henderson <rth@redhat.com>
13592 * reload.c (copy_replacements_1): New.
13593 (copy_replacements): Use it to recurse through the rtx.
13595 2002-03-10 Richard Henderson <rth@redhat.com>
13597 * loop.c (strength_reduce): Compute number of iterations as
13598 unsigned HOST_WIDE_INT.
13600 2002-03-10 Richard Henderson <rth@redhat.com>
13602 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13603 to move away from the end of the block.
13605 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13607 PR preprocessor/5899
13608 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13610 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13612 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13614 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13616 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13618 * config/mmix/mmix.c: Improve comments.
13619 (mmix_target_asm_function_prologue): Drop variable
13620 empty_stack_frame. Don't allocate unused slot above fp.
13621 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13622 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13623 brace in first column.
13624 (enum reg_class): Ditto.
13625 (FIRST_PARM_OFFSET): Now 0.
13626 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13628 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13630 * combine.c (make_extraction): Fix error in last change.
13632 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13634 * c4x.c (c4x_fp_reglist): Const-ify.
13635 * cris.c (cris_print_operand): Likewise.
13636 * i386.c (ix86_va_arg): Likewise.
13637 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13638 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13639 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13640 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13641 * mcore.h (regno_reg_class): Likewise.
13642 * mips.c (gen_int_relational): Likewise.
13643 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13644 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13645 * pdp11.c (move_costs): Likewise.
13646 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13647 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13649 * s390.h (regclass_map): Likewise.
13650 * sh.c (shift_amounts): Likewise.
13651 * sh.md (rotlsi3): Likewise.
13653 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13655 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13656 (ne0+5): Use new clobber to generate proper shift pattern.
13657 Patch by Michael Matz <matz@kde.org>.
13659 2002-03-09 Andreas Schwab <schwab@suse.de>
13661 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13663 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13665 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13667 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13670 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13671 even for non-representable constants.
13673 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13675 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13676 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13677 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13678 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13679 (pop_function_context): Compute MAY_SHARE parameter for
13681 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13682 (gen_mem_addressof): Call fixup_var_refs with new parm.
13684 * combine.c (make_extraction): Don't make extension of CONST_INT.
13686 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13688 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13689 in o32 and o64 ABIs.
13690 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13691 but getting fixed-size structs passed in registers regardless of
13692 padding in o32 and o64 ABIs.
13694 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13695 offset before loading address of argument passed by transparent
13698 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13700 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13702 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13704 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13705 marker such that registers after it are saved.
13707 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13709 * sparc.c (arith_4096_operand): Fix error in last change.
13711 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13713 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13714 defaults for MEABI.
13716 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13718 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13721 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13723 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13725 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13727 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13728 removed; fix return value.
13729 * combine.c (combine_instructions): Dirtify blocks where we failed to
13730 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13731 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13733 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13735 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13737 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13739 * recog.c (peephole2_optimize): Re-distribute EH edges.
13741 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13743 * expr.c (expand_expr): Use unsave lang hook.
13744 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13745 (LANG_HOOKS_INITIALIZER): Update.
13746 * langhooks.h (struct lang_hooks): New hook unsave.
13747 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13748 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13749 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13750 (unsave_expr_now): Remove.
13751 * tree.h (unsave_expr_now, lang_unsave,
13752 lang_unsave_expr_now): Remove.
13755 2002-03-08 Andreas Jaeger <aj@suse.de>
13757 * flow.c (propagate_block_delete_insn): Remove unused variable.
13759 2002-03-08 Kazu Hirata <kazu@hxi.com>
13761 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13762 insn length for memory load/store.
13764 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13766 * doc/install.texi (--with-libiconv-prefix): Document.
13768 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13770 * doc/sourcebuild.texi: Fix typo.
13772 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13775 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13778 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13780 * rtl.c (copy_most_rtx): Move from here ...
13781 * emit-rtl.c (copy_most_rtx): ... to here.
13783 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13785 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13786 SUBTARGET_CPP_SIZE_SPEC.
13787 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13789 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13791 2002-03-07 Matt Hiller <hiller@redhat.com>
13793 * gensupport.c (first_dir_md_include): Renamed from include;
13794 change all references.
13795 (last_dir_md_include): Renamed from last_include; change all
13797 (init_md_reader): Unconditionally initialize base_dir whether or
13798 not filename is a relative path.
13800 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13802 * config/fp-bit.c (_unord_f2): Compile it in even if
13803 US_SOFTWARE_GOFAST is enabled.
13805 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13806 NULL_RTX. Set all HFmode operations as NULL_RTX.
13807 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13808 NULL_RTX, try reversing the comparison and the operands.
13810 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13812 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13813 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13816 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13818 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13820 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13822 * basic-block.h (fixup_abnormal_edges): Declare.
13823 * reload1.c (fixup_abnormal_edges): New function.
13824 * reg-stack.c (convert_regs): Use it.
13826 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13828 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13830 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13832 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13833 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13834 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13835 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13836 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13837 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13838 unless x and y could be infinite.
13839 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13840 Check that the common type of both arguments is a real, even for
13841 targets without unordered comparisons. Allow an integer argument
13842 to be compared against a real.
13843 (expand_tree_builtin): Use expand_unordered_cmp.
13844 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13845 * cse.c (fold_rtx): Likewise. Fix indentation.
13846 * fold-const.c (fold_real_zero_addition_p): New.
13847 (fold): Use it, and the new HONOR_... macros.
13848 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13849 * jump.c (reversed_comparison_code_parts): After searching for
13850 the true comparison mode, use HONOR_NANS to decide whether it
13851 can be safely reversed.
13852 (reverse_condition_maybe_unordered): Remove IEEE check.
13853 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13854 to decide which simplifications are valid. Allow the following
13855 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13856 and (a - -b) to (a + b).
13857 (simplify_relational_operation): Use HONOR_NANS.
13858 * doc/tm.texi: Document the MODE_HAS_... macros.
13860 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13862 * combine.c (simplify_comparison): If simplifying a logical shift
13863 right and compare with constant, force the comparison to unsigned.
13865 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13867 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13869 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13871 (alt_reg_names): Remove % for vrsave.
13873 2002-03-06 Richard Henderson <rth@redhat.com>
13875 PR optimization/5844
13876 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13877 if used indicates we've already emitted one copy of an operand.
13878 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13879 (gen_split): Supply a non-null used.
13881 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13883 * reload1.c (reload): Unshare all rtl after reload is done.
13885 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13886 but simply fail if the expression is too complex to simplify.
13887 (simplify_gen_binary): Handle simplify_plus_minus failures.
13889 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13891 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13892 consistently call delete_trivially_dead_insns after CSE and GCSE;
13893 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13894 after liveness2; update comment in last crossjumping.
13895 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13897 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13899 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13900 after completing fast dead code elimination.
13902 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13905 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13907 * version.c: Fix misplaced leading blanks on first line.
13909 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13911 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13913 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13915 * cfgcleanup.c (mentions_nonequal_regs): New function.
13916 (thread_jump): Use it.
13917 * toplev.c (rest_of_compilation): Run jump threading after
13920 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13922 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13925 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13927 * predict.c (estimate_bb_frequencies): Do not reload the
13928 frequencies from notes.
13930 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13932 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13933 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13935 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13936 delete_noop_moves): Return indeger.
13937 * flow.c (ndead): New variable.
13938 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13939 BB argument; update callers.
13940 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13941 (life_analysis): Do not call purge_all_dead_edges.
13942 (update_life_info): Return number of deleted insns; print statistics.
13943 (update_life_info_in_dirty_blocks): likewise.
13944 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13945 return number of insns deleted.
13947 * cse.c: Include timevar.h
13948 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13949 iterate until stabilizes; print statistics; return number of killed
13951 * Makefile.in: (cse.o): Add timevar.h dependency
13952 * rtl.h (delete_trivially_dead_insns): New.
13953 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13954 * toplev.c (rest_of_compilation): Update callers.
13956 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13957 (try_optimize_cfg): Do not update liveness.
13958 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13959 removal stabilizes; use delete_trivially_dead_insns.
13961 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13963 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13965 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13966 callbacks when processing assembly language.
13968 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13970 * pa.h (ASM_FILE_END): Define.
13971 * som.h (ASM_FILE_END): Delete.
13973 * pa.c (function_arg): Don't pass floats in general registers in
13974 indirect calls if TARGET_ELF32.
13976 2002-03-05 Richard Henderson <rth@redhat.com>
13978 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13980 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13982 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13984 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13986 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13987 -r command line. Don't hide any symbols if not building
13990 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13992 * cfg.c (dump_flow_info): Warn about profile mismatches.
13993 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13994 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13996 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13998 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13999 wide volatile memory by parts.
14001 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14003 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14006 2002-03-05 Richard Henderson <rth@redhat.com>
14008 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14010 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14012 * toplev.c (documented_lang_options): Document more
14013 language-specific options.
14014 * doc/invoke.texi (Warning Options): Correct documentation for
14015 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14016 * c-decl.c (c_decode_option): Use a table to handle warning options.
14018 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14020 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14021 parameter to mmix_encode_section_info.
14022 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14023 relocatably. Always produce ELF, not mmo if linking relocatably.
14024 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14025 first is non-zero, don't add symbol prefix.
14026 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14027 prototype accordingly.
14029 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14031 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14033 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14035 * configure.in: Increase required makeinfo version to 4.1.
14036 * configure: Regenerate.
14038 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14040 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14043 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14045 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14046 * doc/invoke.texi: Fix @math uses.
14048 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14050 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14053 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14055 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14056 (powerpc-*-eabisimaltivec*): Same.
14058 * config/rs6000/t-ppcendian: New.
14060 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14062 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14063 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14064 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14066 2002-03-03 Richard Henderson <rth@redhat.com>
14068 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14070 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14072 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14073 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14074 tree.c, config/m68k/m68k.c:
14075 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14076 REAL_ARITHMETIC blocks unconditional. Delete some further
14077 #ifdef blocks predicated on REAL_ARITHMETIC.
14078 * flags.h, toplev.c: Delete remaining references to
14079 flag_pretend_float.
14081 * doc/invoke.texi: Remove documentation of -fpretend-float.
14082 * doc/tm.texi: Describe the various REAL_* macros as provided by
14083 real.h, not by the target configuration files.
14085 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14086 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14087 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14088 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14089 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14090 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14091 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14092 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14093 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14094 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14095 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14096 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14097 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14098 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14099 config/xtensa/xtensa.h:
14100 Do not define, undefine, or mention in comments any of
14101 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14102 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14103 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14104 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14105 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14106 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14107 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14108 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14109 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14111 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14113 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14114 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14115 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14116 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14117 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14118 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14120 * defaults.h (BITS_PER_WORD): Define.
14121 * doc/tm.texi (BITS_PER_WORD): Document default value.
14123 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14124 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14125 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14127 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14129 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14130 lieu of explicit sizeof/sizeof.
14131 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14132 ix86_expand_builtin): Likewise.
14133 * mips.c (mips_add_gc_roots): Likewise.
14134 * mmix.c (mmix_output_condition): Likewise.
14135 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14136 altivec_init_builtins): Likewise.
14137 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14138 * cppexp.c (Nsuff, parse_number): Likewise.
14139 * cppinit.c (builtin_array_end): Likewise.
14140 * gcc.c (n_default_compilers, process_command): Likewise.
14141 * genpreds.c (output_predicate_decls): Likewise.
14142 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14143 * lcm.c (N_ENTITIES): Likewise.
14144 * stor-layout.c (set_sizetype): Likewise.
14146 2002-03-03 Richard Henderson <rth@redhat.com>
14148 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14149 for types or labels.
14151 2002-03-03 Richard Henderson <rth@redhat.com>
14153 * c-decl.c (start_decl): Initialized variables are not common.
14155 2002-03-02 Per Bothner <per@bothner.com>
14157 * gcc.c (option_map): Suport new --bootclasspath option.
14158 --CLASSPATH is now just an alias for --classpath.
14160 2002-03-02 Richard Henderson <rth@redhat.com>
14162 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14163 load if "internal" visibility.
14164 * doc/extend.texi: Document visibility meanings.
14166 2002-03-02 Richard Henderson <rth@redhat.com>
14168 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14169 to functions as well.
14171 2002-03-02 Richard Henderson <rth@redhat.com>
14173 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14174 (handle_visibility_attribute): Don't call assemble_visibility.
14175 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14176 without asmspec. Invoke assemble_alias when needed.
14177 * varasm.c (maybe_assemble_visibility): New.
14178 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14180 2002-03-02 Richard Henderson <rth@redhat.com>
14182 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14183 invoke ENCODE_SECTION_INFO with first call flag.
14185 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14186 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14187 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14188 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14189 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14190 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14191 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14192 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14193 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14194 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14195 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14196 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14197 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14198 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14199 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14200 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14201 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14202 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14203 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14204 config/sh/sh.h, config/sparc/sparc.h,
14205 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14206 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14207 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14208 FIRST argument. As needed, examine it and do nothing.
14210 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14211 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14212 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14214 * config/arm/t-pe (pe.o): Add dependencies.
14216 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14218 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14219 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14220 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14221 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14222 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14223 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14224 * defaults.h (BITS_PER_UNIT): Define.
14225 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14227 2002-03-02 Kazu Hirata <kazu@hxi.com>
14229 * config/h8300/h8300-protos.h: Add a prototype for
14230 compute_a_shift_length.
14231 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14232 (compute_a_shift_length): Likewise.
14233 (h8300_adjust_insn_length): Do not adjust insn length of shift
14235 * config/h8300/h8300.md (anonymous shift patterns): Use
14236 compute_a_shift_length.
14238 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14240 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14241 trunc_int_for_mode.
14243 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14245 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14247 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14248 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14249 * flags.h (flag_zero_initialized_in_bss): Declare.
14250 * toplev.c (flag_zero_initialized_in_bss): New flag.
14251 (lang_independent_options): Add flag_zero_initialized_in_bss.
14252 * tree.c (initializer_zerop): New function.
14253 * tree.h (initializer_zerop): Declare.
14254 * varasm.c (assemble_variable): If we can emit bss, put zero
14255 initializers in the bss section.
14257 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14259 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14260 like more than one symbol per .weak directive.
14262 2002-03-01 Richard Henderson <rth@redhat.com>
14264 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14265 adjust argument_pointer by pretend_args_size.
14266 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14268 2002-03-01 Kazu Hirata <kazu@hxi.com>
14270 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14272 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14274 * toplev.c (rest_of_compilation): Delete dead jumptables before
14276 * flow.c (delete_dead_jumptables): Make global.
14277 * rtl.h (delete_dead_jumptables): Declare.
14279 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14281 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14282 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14283 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14285 2002-03-01 Kazu Hirata <kazu@hxi.com>
14287 * config/h8300/h8300-protos.h: Fix formatting.
14288 * config/h8300/h8300.c: Likewise.
14289 * config/h8300/h8300.h: Likewise.
14291 2002-03-01 Kazu Hirata <kazu@hxi.com>
14293 * config/h8300/h8300.c (print_operand): Support 16-bit
14294 constant addresses.
14295 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14297 2002-02-28 Richard Henderson <rth@redhat.com>
14299 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14300 pun complex values as integers; use gen_lowpart instead of
14302 (extract_bit_field): Likewise.
14304 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14305 David Edelsohn <edelsohn@gnu.org>
14307 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14308 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14309 (SUPPORTS_WEAK): Likewise.
14310 * output.h (add_weak): Add tree param.
14311 * varasm.c (add_weak): Likewise. Save decl.
14312 (struct weak_syms): Add decl field.
14313 (mark_weak_decls): New function.
14314 (init_varasm_once): ggc_add_root mark_weak_decls.
14315 (assemble_start_function): Use ASM_WEAKEN_DECL.
14316 (assemble_variable): Likewise.
14317 (assemble_alias): Likewise.
14318 (declare_weak): Pass decl to add_weak.
14319 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14320 (remove_from_pending_weak_list): Declare and define for
14322 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14323 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14324 * defaults.h (SUPPORTS_WEAK): Likewise.
14325 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14326 .weak for code sym. Do emit .size for descriptor sym.
14327 (ASM_DECLARE_FUNCTION_SIZE): Define.
14328 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14329 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14330 .lglobl unless TARGET_XCOFF. Formatting fixes.
14331 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14332 .weak for code sym.
14333 (HANDLE_PRAGMA_WEAK): Remove.
14334 (ASM_WEAKEN_LABEL): Remove.
14335 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14337 2002-03-01 Jason Merrill <jason@redhat.com>
14339 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14340 (TARGET_EXPR_CLEANUP): New macro.
14342 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14344 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14345 to take ptr_extend into account as third type of extension.
14346 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14347 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14348 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14349 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14350 * calls.c (precompute_arguments): Use new macro.
14351 (expand_call): Ditto.
14352 * combine.c (nonzero_bits): Ditto.
14353 (record_promoted_value): Ditto.
14354 * expr.c (store_expr): Ditto.
14355 (expand_expr): Ditto.
14356 * function.c (assign_parms): Ditto.
14358 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14360 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14361 override -shared and -shared-libgcc.
14363 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14365 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14367 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14370 2002-02-28 Richard Henderson <rth@redhat.com>
14372 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14373 4 cycle latency from MM producers.
14374 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14376 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14378 * mklibgcc.in: Don't use GNU make extension.
14380 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14382 * c-parse.in (STATIC): New terminal.
14383 (scspec): New non-terminal. Update productions accordingly.
14384 (program): Remove bogus ifc / end ifc.
14385 (array_declarator): Simplify production using STATIC.
14387 2002-02-28 Jim Meyering <meyering@lucent.com>
14389 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14390 \a still means TARGET_BELL.
14392 2002-02-28 Richard Henderson <rth@redhat.com>
14394 * haifa-sched.c (sched_emit_insn): New.
14395 (schedule_block): Use last_scheduled_insn to track last insn.
14396 * sched-int.h (sched_emit_insn): Prototype.
14397 * config/ia64/ia64.c (last_issued): Remove.
14398 (ia64_variable_issue): Don't set it.
14399 (nop_cycles_until): Use sched_emit_insn.
14401 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14403 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14404 extended constants.
14406 2002-02-28 Kazu Hirata <kazu@hxi.com>
14408 * config/h8300/h8300.c: Fix formatting.
14409 * config/h8300/h8300.h: Likewise.
14411 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14413 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14414 which may overwrite the high byte of the frame pointer.
14416 2002-02-28 Bo Thorsen <bo@suse.de>
14418 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14419 (STARTFILE_SPEC): Add 64 bit files.
14420 (ENDFILE_SPEC): Likewise.
14422 2002-02-28 Jason Merrill <jason@redhat.com>
14424 * c-decl.c (finish_function): Only warn about missing return
14425 statement with -Wreturn-type.
14427 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14429 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14431 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14432 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14434 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14436 * basic-block.h (BB_REACHABLE): Renumber.
14437 (BB_DIRTY, BB_NEW): New flags.
14438 (clear_bb_flags): Declare.
14439 (update_life_info_in_dirty_blocks): Declare.
14440 * cfg.c (clear_bb_flags): New function.
14441 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14442 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14443 reorder_insns, emit_insn_after): Mark block as dirty.
14444 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14445 (update_life_info_in_dirty_blocks): New function.
14446 * recog.c (apply_change_group): Dirtify block.
14448 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14450 * gcse.c (delete_null_pointer_checks): Likewise.
14452 * toplev.c (dump_file_index): Move cse2 after bp,
14454 (dump_file_info): Similary.
14455 (rest_of_compilation): Avoid most of CFG rebuilds;
14456 do first if converision after null pointer checks, do cse2
14457 after branch prediction; avoid full liveness rebuild after
14458 initializing subregs.
14459 * invoke.texi (-d options): Document -du, renumber.
14461 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14462 (notice_new_block): Do not set BB_UPDATE_LIFE.
14463 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14464 merge_blocks_move_successor_nojumps, merge_blocks,
14465 try_crossjump_to_edge): Likewise.
14466 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14467 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14468 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14469 (merge_of_block): Do not use life_data_ok.
14470 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14471 (if_convert): Use BB_DIRTY mechanizm to update life.
14472 * lcm.c (optimize_mode_switching): Update
14473 update_life_info_in_dirty_blocks
14475 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14477 * Makefile.in (integrate.o): Update.
14478 * c-decl.c (copy_lang_decl): Rename.
14479 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14480 * integrate.c: Include langhooks.h.
14481 (copy_decl_for_inlining): Update to use langhook.
14482 * langhooks-def.h (lhd_do_nothing_t,
14483 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14484 (LANG_HOOKS_INITIALIZER): Update.
14485 * langhooks.c (lhd_do_nothing_t): New.
14486 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14487 * tree.h (copy_lang_decl): Remove.
14489 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14491 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14493 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14494 POST_DEC, and POST_MODIFY.
14496 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14498 * c-typeck.c (digest_init): Remove unused parameter; all
14501 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14503 * expmed.c (expand_shift): Correctly test for low part of a
14506 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14508 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14509 insn UIDs with insn addresses.
14511 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14513 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14514 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14515 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14516 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14517 gcc.c, toplev.c: Delete code implementing -traditional mode.
14519 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14520 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14521 Document removal of -traditional mode for compilation, and
14522 remove documentation only relevant to that mode.
14524 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14525 config/convex/convex.h, config/d30v/d30v.h,
14526 config/i386/dgux.h, config/i386/osf1elf.h,
14527 config/i386/osfelf.h, config/i386/osfrose.h,
14528 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14529 config/m68k/hp310.h, config/m88k/dgux.h,
14530 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14531 config/m88k/m88k.h, config/m88k/openbsd.h,
14532 config/mips/abi64.h, config/mips/osfrose.h,
14533 config/mips/svr4-5.h, config/mips/svr4-t.h,
14534 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14535 config/stormy16/stormy16.h: Remove all references to
14536 -traditional from target specs. Delete all mention of the
14537 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14538 delete a couple of commented-out definitions of
14539 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14542 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14543 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14545 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14547 * mklibgcc.in: Don't use \n in a line subject to
14548 interpretation by echo.
14550 2002-02-27 Graham Stott <grahams@redhat.com>
14552 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14555 * loop.c (prescan_loop): Handle PARALLEL.
14557 * unroll.c (loop_iterations): Return 0 if the add_val for
14560 * final.c (output_operand_lossage): Constify PFX_STR.
14562 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14564 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14566 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14567 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14569 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14571 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14573 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14575 * cpplex.c (_cpp_lex_token): Handle directives in macro
14577 * cpplib.c (_cpp_handle_directive): Save and restore state
14578 if parsing macro args when entering a directive.
14579 * cppmacro.c (collect_args): No need to handle directives
14580 in macro arguments.
14581 (enter_macro_context, replace_args): Use the original macro
14582 definition in case it was redefined whilst collecting arguments.
14584 * cpp.texi: Update.
14586 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14588 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14589 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14590 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14592 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14593 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14594 (load_toc_v4_PIC_2): Same.
14596 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14598 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14600 2002-02-26 Richard Henderson <rth@redhat.com>
14602 * config/alpha/alpha.md (ashldi_se): Re-enable.
14604 2002-02-26 Richard Henderson <rth@redhat.com>
14606 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14607 MODULE_LOCAL_P; improve commentary.
14609 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14611 * doc/cpp.texi: Clarify documentation of relationship between
14612 #line and #include.
14614 2002-02-26 Kazu Hirata <kazu@hxi.com>
14616 * config/h8300/h8300-protos.h: Update the prototype for
14617 compute_logical_op_length. Add the prototype for
14618 compute_logical_op_cc.
14619 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14620 code from operands.
14621 (compute_logical_op_cc): New.
14622 * config/h8300/h8300.md: Combine all the logical op patterns
14623 in HImode and SImode. Use compute_logical_op_cc.
14625 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14627 * config/i386/i386.c (print_operand): Don't append ATT-style
14628 length suffixs to x87 opcodes when in Intel mode.
14630 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14632 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14633 (init_emit_once): Update calls.
14634 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14635 (init_syntax_once): Prototype.
14637 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14639 * pa-linux.h (LIB_SPEC): Update definition.
14640 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14642 2002-02-26 Richard Henderson <rth@redhat.com>
14644 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14645 if we emitted a stop bit.
14647 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14649 * configure.in (libgcc_visibility): Substitute.
14650 * configure: Rebuilt.
14651 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14652 defined symbols .hidden.
14654 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14656 * attribs.c (c_common_attribute_table): Add visibility.
14657 (handle_visibility_attribute): New function.
14658 * varasm.c (assemble_visibility): New function.
14659 * output.h (assemble_visibility): Add prototype.
14660 * tree.h (MODULE_LOCAL_P): Define.
14661 * crtstuff.c (__dso_handle): Use visibility attribute.
14662 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14663 for MODULE_LOCAL_P symbols too.
14664 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14665 MODULE_LOCAL_P symbols the same way as local symbols.
14666 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14667 into .sdata/.sbss by the user.
14668 * doc/extend.texi (Function Attributes): Document visibility
14671 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14674 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14675 STRING_CST initializer spanning the whole variable without
14677 If expand_expr returned MEM, don't use it.
14679 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14681 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14682 generate a die for the lexical block.
14684 2002-02-26 Kazu Hirata <kazu@hxi.com>
14686 * config/h8300/h8300-protos.h: Add a prototype for
14687 compute_logical_op_length.
14688 * config/h8300/h8300.c (compute_logical_op_length): New.
14689 * config/h8300/h8300.md (anonymous logical patterns): Use
14690 compute_logical_op_length for length.
14692 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14694 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14696 (gen_type_die): Same.
14698 * attribs.c (handle_vector_size_attribute): Set debug information.
14700 2002-02-26 Daniel Egger <degger@fhm.edu>
14702 * config/rs6000/rs6000.md: Swap define_insn attributes to
14703 fix incorrect generation of merge high instructions instead
14706 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14708 * c-typeck.c (really_start_incremental_init): Use
14709 bitsize_zero_node for vectors.
14711 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14713 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14714 ("*set_vrsave_internal"): Same.
14716 2002-02-25 Richard Henderson <rth@redhat.com>
14718 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14719 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14721 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14724 * config/i386/i386.c (ix86_return_pops_args): Only pop
14725 fake structure return argument if it was passed on the stack.
14727 2002-02-25 Jason Merrill <jason@redhat.com>
14729 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14732 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14734 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14735 link with shared_name only.
14736 * doc/invoke.texi (Link Options): Document new behavior.
14738 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14740 * c-typeck.c (push_init_level): Handle vectors.
14742 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14744 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14745 operands of SPARC_SETHI_P.
14746 (input_operand): Likewise.
14747 (sparc_emit_set_const32): Likewise.
14748 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14749 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14750 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14751 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14752 (movdi_insn_sp64_vis): Likewise.
14753 (movdi split, movdf split): Use SETHI32.
14754 * doc/md.texi: Document SPARC constraints L, M and N.
14756 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14758 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14759 ("*set_vrsave_internal"): use mfspr for Darwin.
14761 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14762 gen_get_vrsave_internal.
14764 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14766 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14768 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14770 * cpplex.c (cpp_interpret_charconst): Get signedness or
14771 otherwise of wide character constants correct.
14772 * cppexp.c (lex): Get signedness of wide charconsts correct.
14774 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14776 * optabs.c (widen_operand): Only call convert_modes for
14777 promoted SUBREG if signedness matches.
14778 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14780 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14782 * cpplib.c (glue_header_name): Use local buffer to build up
14785 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14787 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14789 2002-02-23 Kazu Hirata <kazu@hxi.com>
14791 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14792 H8/300[HS] separately.
14793 * config/h8300/h8300.md: Remove the early clobber constraint
14794 from bit field patterns.
14796 2002-02-23 Kazu Hirata <kazu@hxi.com>
14798 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14800 (mulhisi3): Likewise.
14801 (umulqisi3): Likewise.
14802 (umulhisi3): Likewise.
14804 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14806 * cppinit.c (output_deps): Correct test for stdout output.
14807 (init_dependency_output): Cure warning.
14809 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14811 * expr.c (store_expr): When converting expression to promoted
14812 equivalent type, allow using SUBREG_REG of TARGET as the target
14813 of the expansion of EXP.
14814 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14815 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14816 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14817 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14818 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14820 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14822 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14823 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14824 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14826 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14828 PR optimization/5747
14829 * loop.c (scan_loop): Update reg info if move_movables created new
14832 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14834 * gcc.c (init_gcc_spec): Revert last change.
14836 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14838 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14839 gpc_reg_operand constraint.
14841 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14843 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14844 Simplify comparison of `low'.
14845 (add_operand): Fix formatting.
14846 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14847 (mask_operand): Disallow mask to wrap in 64-bit mode.
14848 (rs6000_stack_info): Remove redundant test setting push_p.
14849 (output_toc): Fix formatting.
14850 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14851 cc_reg_not_cr0_operand constraint.
14852 (booldi3, boolcdi3 splitters): Same.
14854 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14856 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14858 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14860 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14861 gcc invoked with -shared-libgcc.
14863 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14866 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14867 decl if any of elements was TREE_USED.
14869 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14871 * config/sparc/sol2.h: Don't include sys/mman.h.
14872 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14873 (arith_4096_operand): Don't throw high bits away.
14874 (const64_operand): Take sign extension of CONST_INTs into account.
14875 (const64_high_operand, sparc_emit_set_const32): Likewise.
14876 (GEN_HIGHINT64): Likewise.
14877 (sparc_emit_set_const64_quick1): Likewise.
14878 (const64_is_2insns): Likewise.
14879 (print_operand): Use trunc_int_for_mode for sign extension.
14880 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14881 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14882 chars. Assume CONST_INT is already properly sign-extended.
14883 (movdi split): Sign-extend each SImode part.
14884 (andsi3 split): Don't mask high bits off, so that result
14885 remains properly sign-extend.
14886 (iorsi3 split): Likewise.
14887 (xorsi3 split): Likewise.
14889 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14891 * fold-const.c (fold): Fix typo in comments.
14893 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14895 * Makefile.in (langhooks.o): Update dependencies.
14897 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14899 * langhooks.c: Include flags.h.
14901 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14903 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14905 * c-common.c (c_common_post_options): Set inline trees by
14908 * doc/extend.texi (Function Attributes): Document always_inline
14910 Update documentation about inlining when not optimizing.
14912 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14914 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14915 unless DECL_ALWAYS_INLINE.
14917 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14918 unless DECL_ALWAYS_INLINE.
14919 (c_disregard_inline_limits): Disregard if always_inline set.
14921 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14922 Disregard if always_inline set.
14923 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14924 unless DECL_ALWAYS_INLINE.
14926 * attribs.c (handle_always_inline_attribute): New.
14927 (c_common_attribute_table): Add always_inline.
14929 * config/rs6000/altivec.h: Add prototypes for builtins
14930 requiring the always_inline attribute.
14932 2002-02-21 Eric Christopher <echristo@redhat.com>
14934 * expmed.c (store_bit_field): Try to simplify the subreg
14935 before generating a new one when when the mode size of
14936 value is less than maxmode.
14938 2002-02-21 Richard Henderson <rth@redhat.com>
14940 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14941 than gen_rtx_PLUS to form the sum.
14942 * explow.c (force_reg): Rearrange to not allocate new pseudo
14943 when force_operand returns a register.
14944 * expr.c (expand_assignment): Allow offset_rtx expansion to
14945 return a sum. Do not force addresses into registers.
14946 (expand_expr): Likewise.
14947 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14948 to canonicalize arithmetic that didn't simpify.
14949 (simplify_plus_minus): New argument force; update
14950 all callers. Don't split CONST unless we can do something with it,
14951 and wouldn't lose the constness of the operands.
14953 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14954 that we generated earlier.
14956 2002-02-21 Tom Tromey <tromey@redhat.com>
14958 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14959 (output_line_info): Use constant `1', with a long explanatory
14961 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14963 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14965 * jump.c (redirect_jump): If old label has no UID, don't try to
14968 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14970 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14971 If input is constant, do shifts at compile time.
14973 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14975 * doc/extend.texi: Fix some more overfull hboxes.
14977 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14979 PR optimization/4994
14980 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14983 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14986 * expr.h (expand_and): Add mode argument.
14987 * expmed.c (expand_and): Add mode argument.
14988 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14989 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14990 * except.c (expand_builtin_extract_return_addr): Likewise.
14991 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14992 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14993 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14994 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14995 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14996 gen_rtx (CONST_INT, VOIDmode, x).
14998 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15001 * stmt.c (warn_if_unused_value): Move side effects test once more.
15003 2002-02-20 Torbjorn Granlund <tege@swox.com>
15005 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15006 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15008 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15010 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15011 SUBREG or ZERO_EXTEND.
15013 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15015 * sh.h (current_function_anonymous_args): Remove.
15016 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15017 of current_function_varargs and current_function_stdarg is set.
15018 * sh.c (sh_expand_prologue): Check current_function_varargs /
15019 current_function_stdarg / TARGET_SH5 instead of
15020 current_function_anonymous_args.
15022 * sh64.h (TARGET_VERSION): Define.
15024 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15026 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15027 VRSAVE_REGNO on TARGET_ALTIVEC.
15029 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15031 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15032 bits of SImode const_int.
15033 (includes_rshift_p): Likewise.
15034 (print_operand): Call mask_operand and mask64_operand with correct
15036 (rs6000_output_function_epilogue): Pad traceback table to word.
15037 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15038 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15039 mask64_operand with correct mode.
15040 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15042 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15045 * varasm.c (get_pool_constant_mark): New.
15046 * rtl.h (get_pool_constant_mark): Add prototype.
15047 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15048 be represented if it has not been output.
15050 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15052 * combine.c (do_SUBST): Sanity check substitutions of
15053 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15054 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15055 CONST_INT into its operand.
15056 (known_cond): Likewise, for ZERO_EXTEND.
15057 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15058 allow for simplification of wide modes. Reject CONST_INTs in
15059 ZERO_EXTEND when their actual mode is not given.
15061 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15063 * c-decl.c (pushdecl): If no global declaration is found for an
15064 extern declaration in block scope, try a limbo one.
15066 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15069 * c-common.c (pointer_int_sum): Moved from...
15070 * c-typeck.c (pointer_int_sum): ...here.
15071 * c-common.h (pointer_int_sum): Add prototype.
15073 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15076 * c-decl.c (duplicate_decls): Return 0 if issued error about
15079 2002-02-20 Roger Sayle <roger@eyesopen.com>
15080 Jakub Jelinek <jakub@redhat.com>
15083 * tree.c (host_integerp): Ensure that the constant integer is
15084 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15085 when pos is zero or non-zero respectively. Clarify comment.
15086 * c-format.c (check_format_info_recurse): Fix host_integerp
15087 usage; the pos argument should be zero when assigning to a
15088 signed HOST_WIDE_INT.
15090 2002-02-20 Richard Henderson <rth@redhat.com>
15092 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15093 of the operand, rather than assuming TImode.
15094 (ix86_expand_binop_builtin): Cope with commutative patterns
15095 using nonimmediate_operand for both operands.
15096 (ix86_expand_timode_binop_builtin): Likewise.
15097 (ix86_expand_store_builtin): Validate operand 1.
15098 (ix86_expand_unop1_builtin): Likewise.
15100 2002-02-20 Philip Blundell <philb@gnu.org>
15103 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15105 2002-02-20 Richard Henderson <rth@redhat.com>
15108 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15110 2002-02-20 Tom Tromey <tromey@redhat.com>
15112 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15113 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15114 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15115 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15116 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15119 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15121 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15122 for (const_int 0) in X not just INTVAL.
15124 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15126 * doc/extend.texi: Avoid or reduce overfull hboxes.
15128 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15130 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15131 operations if the field does not start at a mode boundary.
15133 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15135 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15136 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15137 Also done for -Acpu and -Amachine.
15139 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15141 * cppinit.c (init_dependency_output): Take deps output file
15142 from -o if none given with -MF. Suppress normal output.
15143 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15144 * doc/cpp.texi, doc/invoke.texi: Update.
15146 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15148 * toplev.c (output_quoted_string): Write unprintable
15149 characters with octal escapes.
15151 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15153 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15154 really_call_used[VRSAVE_REGNO] if not Altivec.
15156 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15158 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15160 (constant_pool_expr_1): Fix formatting.
15161 (rs6000_legitimize_reload_address): Likewise.
15163 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15165 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15166 now that we have one.
15168 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15170 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15171 end of first block of bitfields (which was only seven bits);
15172 rename dummy to unused_1; remove comment which is no longer true.
15174 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15176 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15178 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15181 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15185 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15186 arm_is_longcall_p rather than inspecting call-type cookie
15188 (call_value_insn) [TARGET_THUMB]: Likewise.
15190 2002-02-19 Graham Stott <grahams@redhat.com>
15192 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15194 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15196 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15197 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15198 (FP_SAVE_INLINE): Delete.
15200 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15201 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15202 * config/rs6000/t-ppccomm: Build crtsavres.o.
15203 * config/rs6000/crtsavres.asm: New file.
15205 2002-02-19 Philip Blundell <philb@gnu.org>
15207 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15209 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15210 (output_return_instruction): Allow interrupt functions to return with
15211 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15212 (arm_expand_prologue): Subtract 4 before stacking LR in an
15213 interrupt function.
15215 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15217 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15218 decl, not just FUNCTION_DECL.
15219 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15220 (arm_assemble_integer): Likewise.
15221 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15224 2002-02-19 matthew green <mrg@eterna.com.au>
15226 * config.gcc (sparc-*-netbsdelf*): Enable target.
15227 (sparc64-*-netbsd*): New target.
15228 * config/sparc/netbsd-elf.h: New file.
15229 * config/sparc/t-netbsd64: New file.
15231 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15233 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15235 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15237 * doc/invoke.texi: explicitly list the style guidelines that
15238 -Weffc++ checks for.
15240 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15242 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15244 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15247 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15248 only if not -E. If -E, pass -o through to the preprocessor.
15250 2002-02-19 Kazu Hirata <kazu@hxi.com>
15252 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15253 register number with an appropriate macro.
15255 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15257 * doc/rtl.texi (Constants): Close @code tag.
15259 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15261 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15262 ("mmx_uavgv4hi3"): Same.
15263 ("pmulhrwv4hi3"): Same.
15265 * tree-inline.c (walk_tree): Handle vectors.
15267 * c-common.c (constant_expression_warning): Handle vectors.
15268 (overflow_warning): Same.
15270 * sched-deps.c (sched_analyze_2): Handle vectors.
15272 * rtlanal.c (rtx_unstable_p): Handle vectors.
15273 (rtx_varies_p): Same.
15274 (count_occurrences): Same.
15275 (regs_set_between_p): Same.
15276 (modified_between_p): Same.
15277 (modified_in_p): Same.
15278 (volatile_insn_p): Same.
15279 (volatile_refs_p): Same.
15280 (side_effects_p): Same.
15281 (may_trap_p): Same.
15282 (inequality_comparisons_p): Same.
15283 (replace_regs): Same.
15284 (computed_jump_p_1): Same.
15286 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15288 (inner_mode_array): New.
15289 (copy_rtx): Handle vectors.
15290 (copy_most_rtx): Same.
15291 (rtx_equal_p): Same.
15292 (get_mode_alignment): Adjust for vectors.
15294 * resource.c (mark_referenced_resources): Handle vectors.
15295 (mark_set_resources): Same.
15297 * reload1.c (eliminate_regs): Handle vectors.
15298 (elimination_effects): Same.
15299 (scan_paradoxical_subregs): Same.
15301 * reload.c (subst_reg_equivs): Handle vectors.
15303 * regrename.c (scan_rtx): Handle vectors.
15305 * regclass.c (reg_scan_mark_refs): Handle vectors.
15307 * recog.c (find_single_use_1): Handle vectors.
15309 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15310 (contains_replace_regs): Same.
15311 (memref_referenced_p): Same.
15313 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15314 (subst_constants): Same.
15316 * genattrtab.c (attr_copy_rtx): Handle vectors.
15317 (encode_units_mask): Same.
15318 (clear_struct_flag): Same.
15319 (count_sub_rtxs): Same.
15321 * gcse.c (want_to_gcse_p): Handle vectors.
15322 (oprs_unchanged_p): Same.
15323 (hash_expr_1): Same.
15324 (oprs_not_set_p): Same.
15325 (expr_killed_p): Same.
15326 (compute_transp): Same.
15327 (store_ops_ok): Same.
15329 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15331 (fixup_var_refs_1): Same.
15332 (instantiate_virtual_regs_1): Same.
15334 * fold-const.c (operand_equal_p): Handle vectors.
15336 (rtl_expr_nonnegative_p): Same.
15338 * flow.c (mark_used_regs): Handle vectors.
15340 * df.c (df_uses_record): Handle vectors.
15342 * cselib.c (cselib_subst_to_values): Handle vectors.
15343 (cselib_mem_conflict_p): Same.
15346 * cse.c (canon_reg): Handle vectors.
15348 (cse_process_notes): Same.
15349 (count_reg_usage): Same.
15350 (canon_hash): Same.
15352 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15354 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15356 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15357 (gen_rtx): Handle CONST_VECTOR.
15358 (gen_const_vector_0): New.
15359 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15360 (reset_used_flags): Same.
15361 (copy_insn_1): Same.
15362 (initializer_constant_valid_p): Handle VECTOR_CST.
15364 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15366 * doc/rtl.texi (Constants): Document const_vector.
15367 (CONST0_RTX): Update for vectors.
15368 (RTL sharing): Same.
15370 * print-tree.c (print_node): Add case for VECTOR_CST.
15372 * tree.h (TREE_VECTOR_CST_ELTS): New.
15373 (struct tree_vector): New.
15374 (union tree_node): Add vector node.
15375 (build_vector): Add prototype.
15377 * tree.def (VECTOR_CST): New.
15379 * tree.c (build_vector): New.
15381 * expmed.c (make_tree): Handle CONST_VECTOR.
15383 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15384 (CONST_VECTOR_ELT): New.
15385 (CONST_VECTOR_NUNITS): New.
15387 * machmode.h (GET_MODE_INNER): New.
15388 (DEF_MACHMODE): Accept 8th arg.
15390 * machmode.def: Add 8th argument for vector inner mode.
15391 Add inner vector modes for vectors.
15393 * rtl.def (VEC_CONST): Remove.
15394 (CONST_VECTOR): New.
15396 * expr.c (clear_storage): Allow vectors.
15397 (is_zeros_p): Handle VECTOR_CST.
15399 * varasm.c (output_constant_pool): Handle vectors.
15400 (rtx_const): Add veclo and vechi fields.
15401 (kind): Add RTX_VECTOR.
15402 (decode_rtx_const): Add case for vector.
15404 * config/rs6000/rs6000-protos.h: Add zero_constant.
15406 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15407 constants. Force easy vector constants into memory.
15408 (easy_vector_constant): New.
15409 (emit_easy_vector_constant): New.
15410 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15413 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15415 ("altivec_lvxl"): Same.
15416 (altivec_lvebx): Same.
15417 (altivec_lvehx): Same.
15418 (altivec_lvewx): Same.
15419 ("*movv4si_const0"): New.
15420 ("*movv4sf_const0"): New.
15421 ("*movv8hi_const0"): New.
15422 ("*movv16qi_const0"): New.
15424 2002-02-18 Kazu Hirata <kazu@hxi.com>
15426 * config/h8300/h8300.c (notice_update_cc): Use
15429 2002-02-18 Kazu Hirata <kazu@hxi.com>
15431 * config/h8300/h8300.md (divmod patterns): Change the
15432 constraints for operands[1] to register_operand.
15434 2002-02-18 Kazu Hirata <kazu@hxi.com>
15436 * config/h8300/h8300-protos.h: Remove the prototype for
15438 * config/h8300/h8300.c (p_operand): Remove.
15439 * config/h8300/h8300.md: Replace p_operand with
15442 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15444 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15446 (output_return_instruction): Allow use of LDR to unstack
15447 return addresss even for interrupt handlers or when
15448 interworking. If compiling for ARMv5, use interworking-safe
15449 return instructions by default. Remove duplicated code and
15450 lengthy "strcat" sequences.
15452 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15454 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15455 (LINK_EH_SPEC): Define.
15456 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15458 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15460 * config/s390/s390.c (s390_emit_prologue): Do not set the
15461 frame_related flag for call-clobbered registers.
15463 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15465 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15466 (construct_container): Fix handling of SSE operands.
15467 (ix86_expand_builtin): Fix handling of 64bit pointers.
15468 (mmx_maskmovq_rex): New pattern.
15470 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15472 * regrename.c (kill_set_value): Handle subregs properly.
15474 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15476 * objc/objc-act.c (handle_impent): Remove leading '*'
15477 from objc_class_name.
15479 2002-02-17 Richard Henderson <rth@redhat.com>
15481 * config/alpha/alpha.c (some_small_symbolic_operand,
15482 some_small_symbolic_operand_1, split_small_symbolic_operand,
15483 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15484 Handle small SYMBOL_REFs anywhere, not just inside memories.
15485 * config/alpha/alpha-protos.h: Update.
15486 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15487 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15489 2002-02-17 Roland McGrath <roland@frob.com>
15491 * config.gcc (powerpc-*-gnu-gnualtivec*,
15492 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15493 * config/rs6000/gnu.h: New file.
15494 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15495 Grok "gnu" in rs6000_abi_name.
15496 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15497 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15498 Grok -mcall-gnu analogous to -mcall-linux et al.
15499 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15500 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15501 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15503 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15506 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15509 2002-02-17 Philipp Thomas <pthomas@suse.de>
15511 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15512 ENDFILE_SPEC before (re)defining them.
15514 2002-02-17 Kazu Hirata <kazu@hxi.com>
15516 * config/h8300/h8300.c: Fix formatting.
15517 * config/h8300/h8300.h: Likewise.
15519 2002-02-17 Philipp Thomas <pthomas@suse.de>
15521 * doc/tm.texi: Explain why empty strings should not be
15522 marked for translation.
15524 2002-02-17 Philipp Thomas <pthomas@suse.de>
15526 * final.c (output_operand_lossage): Changed to accept
15527 printf style arguments. Change calls where necessary.
15528 * output.h (output_operand_lossage): Change declaration
15529 accordingly. Update copyright.
15530 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15531 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15532 Update copyright date where necessary.
15534 * config/i386/i386.c (print_operand): Likewise. Remove use of
15537 * config/cris/cris.c (cris_operand_lossage): Likewise.
15538 Rename parameter so that exgettext recognizes it as
15539 translatable message.
15540 (LOSE_AND_RETURN): Rename parameter to msgid.
15542 2002-02-17 Kazu Hirata <kazu@hxi.com>
15544 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15545 hard coded register number with an appropriate macro.
15546 (HARD_REGNO_MODE_OK): Likewise.
15547 (ARG_POINTER_REGNUM): Likewise.
15548 (STATIC_CHAIN_REGNUM): Likewise.
15549 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15550 * config/h8300/h8300.md (define_constants): Define more
15553 2002-02-17 Philipp Thomas <pthomas@suse.de>
15555 * config/i386/i386.h: Don't mark empty strings for translation.
15557 2002-02-16 H.J. Lu <hjl@gnu.org>
15559 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15561 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15563 * cppinit.c (merge_include_chains): Check for brack being
15564 NULL before attempting to merge it with qtail.
15566 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15568 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15571 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15573 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15575 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15577 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15578 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15579 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15581 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15583 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15584 now only if !TARGET_FIX.
15585 (*movsi_nt_vms_fix): New pattern.
15587 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15589 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15590 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15591 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15592 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15593 (alpha_start_function, alpha_expand_epilogue): Likewise.
15594 (unicosmk_gen_dsib): Likewise.
15596 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15598 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15600 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15602 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15603 check_and_change_labels, s390_final_chunkify): Delete.
15604 (s390_split_branches, s390_chunkify_pool): New functions.
15605 (s390_function_prologue): Call them.
15607 * config/s390/s390.h (S390_REL_MAX): Delete.
15608 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15610 * config/s390/s390.md (cjump, icjump, jump): Fix length
15611 attribute calculation.
15614 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15616 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15617 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15619 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15621 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15622 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15623 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15625 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15627 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15629 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15631 * reload.c (find_dummy_reload): Check that an output register
15632 is valid for its mode.
15634 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15636 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15639 * function.c (assign_parms): Demote promoted argument passed by
15640 transparent reference.
15642 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15644 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15645 -Acpu() and -Amachine() to eliminate warnings.
15647 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15649 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15651 2002-02-14 Kazu Hirata <kazu@hxi.com>
15653 * config/h8300/h8300-protos.h: Update the prototype for
15655 * config/h8300/h8300.c (const_costs): Treat SET as a little
15656 more expensive operation.
15657 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15658 reference to const_costs.
15660 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15662 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15664 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15667 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15668 use arguments from newtype.
15670 2002-02-13 Eric Christopher <echristo@redhat.com>
15672 * config/mips/mips.c (override_options): Add check for march/mipsX
15673 on the same command line. Fix error message in cpu processing.
15674 Remove architecture and ISA checks.
15676 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15678 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15680 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15682 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15684 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15686 ("*movv8hi_internal1"): Same.
15687 ("*movv16qi_internal1"): Same.
15688 ("*movv4sf_internal1"): Same.
15690 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15691 not push_reload for altivec modes.
15693 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15695 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15696 all RTEMS targets including removal of #includes from config/*/rtems*.h
15697 file and adding them to tm_file setting. Added xm_defines=POSIX to
15699 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15700 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15701 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15702 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15703 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15704 config/m68k/rtemself.h: Ditto.
15705 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15706 config/mips/rtems64.h: Ditto.
15707 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15708 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15710 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15711 config/sparc/rtemself.h: Ditto.
15712 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15713 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15714 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15716 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15717 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15718 target made more similar to i386-elf.
15719 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15720 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15721 be similar to config/m68k/t-m68kelf.
15722 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15724 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15726 * regmove.c (kill_value): Handle subregs.
15728 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15730 * i386.md (mul patterns): Allow memory operand to be first;
15731 add expanders where needed; fix constraints.
15732 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15733 Allow memory operand to be the first.
15735 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15738 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15741 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15744 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15746 PR optimization/5547:
15747 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15748 all valid IA-32 address modes involving non-scaled %ebx and
15749 GOT/GOTOFF as displacement.
15751 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15753 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15754 after emitting ltorg insns.
15756 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15757 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15758 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15759 *abssf2): Fix "op_type" attribute.
15761 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15763 * mkconfig.sh: Avoid using a subshell redirect.
15764 ($output.T): Change to $(output)T.
15765 (ENABLE_NLS): Remove unneeded undef.
15767 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15768 * config/alpha/x-vms (libsubdir): Define.
15770 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15771 register frame procedures. Optimize retrieving context.
15773 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15774 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15775 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15777 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15779 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15780 Make same change as for find_base_value.
15782 2002-02-13 Kazu Hirata <kazu@hxi.com>
15784 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15785 of QImode and SImode.
15787 2002-02-13 Kazu Hirata <kazu@hxi.com>
15789 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15790 length computation of movsi.
15791 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15793 2002-02-13 Kazu Hirata <kazu@hxi.com>
15795 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15796 operands[2] to register_operand.
15798 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15800 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15802 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15804 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15805 for altivec_lvx* and altivec_stvx*.
15806 ("*movv4si_internal"): Add constraint for loading from GPRs.
15807 ("*movv8hi_internal1"): Same.
15808 ("*movv16qi_internal1"): Same.
15809 ("*movv4sf_internal1"): Same.
15811 * config/rs6000/rs6000.c (altivec_register_operand): New.
15813 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15814 altivec_register_operand.
15816 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15818 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15821 2002-02-13 Stan Shebs <shebs@apple.com>
15823 * c-typeck.c (digest_init): Handle vectors.
15824 (really_start_incremental_init): Same.
15825 (pop_init_level): Same.
15826 (process_init_element): Same.
15828 * varasm.c (output_constant): Same.
15830 * expr.c (clear_storage): Same.
15831 (store_constructor): Same.
15833 2002-02-12 Eric Christopher <echristo@redhat.com>
15835 * explow.c (hard_function_value): Add comment explaining
15836 signed/unsigned comparison.
15838 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15840 * jump.c (never_reached_warning): Add finish argument.
15841 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15842 real insn after end.
15843 * rtl.h (never_reached_warning): Adjust prototype.
15844 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15845 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15846 never_reached_warning.
15848 2002-02-12 Graham Stott <grahams@redhat.com>
15850 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15852 2002-02-12 Kazu Hirata <kazu@hxi.com>
15854 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15855 logical shifts on H8/300.
15856 (shift_alg_si): Improve several shifts on H8/300.
15857 (get_shift_alg): Likewise.
15859 2002-02-12 Graham Stott <grahams@redhat.com>
15861 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15863 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15865 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15866 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15868 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15870 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15871 non-CONST_INT through default_assemble_integer.
15872 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15873 <case 8>: Abort for CONST_DOUBLE.
15875 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15877 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15879 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15880 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15882 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15884 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15886 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15888 * regrename.c (regrename_optimize): Don't accept a
15889 part-clobbered register if the replaced register is not part
15892 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15893 take padding into account when computing the argument value.
15895 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15897 * combine.c (try_combine): Apply substitutions in
15898 CALL_INSN_FUNCTION_USAGE too.
15900 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15902 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15903 __builtin_altivec_abs*.
15906 * config/rs6000/rs6000.h (rs6000_builtins): Add
15907 ALTIVEC_BUILTIN_ABS*.
15909 * config/rs6000/altivec.h: Use const char for builtins expecting
15911 (vec_abs): New versions for C and C++.
15914 2002-02-10 Kazu Hirata <kazu@hxi.com>
15916 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15919 2002-02-10 Kazu Hirata <kazu@hxi.com>
15921 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15922 constant definition from h8300.md.
15923 (FRAME_POINTER_REGNUM): Likewise.
15924 * config/h8300/h8300.md (define_constants): Add FP_REG.
15926 2002-02-10 Kazu Hirata <kazu@hxi.com>
15928 * config/h8300/h8300.c (print_operand): Remove redundant code.
15930 2002-02-10 Kazu Hirata <kazu@hxi.com>
15932 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15933 * config/h8300/h8300.c (byte_reg): Make it static.
15935 2002-02-10 Richard Henderson <rth@redhat.com>
15938 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15940 2002-02-10 Richard Henderson <rth@redhat.com>
15943 * tree.c (append_random_chars): Don't abort if main_input_filename
15946 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15948 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15950 2002-02-10 Kazu Hirata <kazu@hxi.com>
15952 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15953 (pushhi1): Likewise.
15955 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15957 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15958 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15960 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15962 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15964 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15966 2002-02-09 Kazu Hirata <kazu@hxi.com>
15968 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15969 a half of an SImode register on H8/300.
15971 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15973 * i386.md (movdi_2): Add missing '!'.
15975 2002-02-09 Kazu Hirata <kazu@hxi.com>
15977 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15980 2002-02-09 Kazu Hirata <kazu@hxi.com>
15982 * config/h8300/h8300.md (length): Correct the distance valid
15983 for the short branch.
15985 2002-02-09 Kazu Hirata <kazu@hxi.com>
15987 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15989 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15991 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15992 registers in SImode.
15993 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15996 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15999 Contribute sh64-elf.
16000 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16001 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16002 (sh_cannot_modify_jumps_p): New function.
16003 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16004 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16005 (sh_ms_bitfield_layout_p): New function.
16006 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16007 Zack Weinberg <zack@codesourcery.com>
16008 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16009 expand_simple_binop instead of expand_binop.
16010 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16011 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16012 use of .quad and .uaquad.
16013 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16014 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16015 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16016 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16017 movdi_const_16bit): Make sure all CONSTs have modes.
16018 (sym2PIC): Ditto, but by adjusting all callers.
16019 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16020 if the prologue calls the SHmedia argument decoder or register
16022 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16023 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16024 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16025 (sh_expand_epilogue): Don't emit USE of return target register.
16026 (prepare_move_operands): Legitimize DImode PIC addresses.
16027 (sh_media_register_for_return): Skip tr0, used to initialize the
16029 (sh_expand_prologue): Remove explicit USE of return register.
16030 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16031 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16032 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16033 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16034 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16035 EXTRA_CONSTRAINT_T.
16036 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16037 (MOVI_SHORI_BASE_OPERAND_P): New.
16038 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16039 (EXTRA_CONSTRAINT_T): Define in terms of them.
16040 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16041 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16042 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16043 alternatives supporting TARGET_REGS.
16044 (UNSPEC_GOTPLT): New constant.
16045 (movdi split): Move incrementing of LABEL_NUSES...
16046 (movdi_const, movdi_const_32bit): Here. Use
16047 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16048 (movdi_const_16bit): New.
16049 (call, call_value) [flag_pic]: Use GOTPLT.
16050 (call_pop, call_value_pop): New expands.
16051 (call_pop_compact, call_pop_rettramp): New insns.
16052 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16053 (sibcall) [flag_pic]: Use GOT.
16054 (builtint_setjmp_receiver): Remove bogus, unused expand.
16055 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16056 (*pt, *ptb, ptrel): New insns.
16057 (sym2GOT): Handle DImode GOT.
16058 (sym2GOTPLT, symGOTPLT2reg): New expands.
16059 (sym2PIC): New expand.
16060 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16061 (shcompact_return_tramp_i): Use return register explicitly.
16062 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16063 disable flag_reorder_blocks.
16064 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16065 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16066 clobbers, for clarity.
16067 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16068 restoring of r0 in macl as MAYBE_DEAD.
16069 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16070 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16071 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16072 alter_subreg all over.
16073 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16074 reload, instead of emitting instructions that would require
16076 (casesi_load_media): Add missing modes.
16077 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16078 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16079 as used if the argument decoder is called.
16080 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16081 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16082 Pmode, then extend it to DImode if necessary.
16083 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16084 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16085 constants in FPU-enabled SHmedia, let them be loaded from memory.
16086 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16087 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16088 Adjust whitespace in assembly output templates.
16089 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16090 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16091 mode of if_then_else.
16092 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16093 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16095 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16096 Joern Rennecke <amylaar@redhat.com>
16097 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16098 (SUBTARGET_CPP_PTR_SPEC): New.
16099 (SUBTARGET_CPP_SPEC): Remove.
16100 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16101 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16102 Fix typo in previous checkin.
16103 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16104 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16105 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16106 Alexandre Oliva <aoliva@redhat.com>
16107 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16108 what single FP register can hold for SHmedia target.
16109 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16110 Alexandre Oliva <aoliva@redhat.com>
16111 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16112 Do not split into SUBREG.
16113 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16114 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16115 and added new functions as specified in SH5 ABI r9.
16116 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16117 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16119 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16120 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16121 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16122 and consttable_window_ends.
16123 2001-06-03 Graham Stott <grahams@redhat,com>
16124 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16125 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16126 * config/sh/sh.c (print_operand): Handle floating-point pair,
16127 vector and matrix registers.
16128 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16129 vector modes into account.
16130 * config/sh/sh.md (movv2sf): Split move between registers into
16132 (movv4sf, movv16sf): Introduce insns that get split only after
16134 * config/sh/shmedia.h: Fix Copyright dates.
16135 * config/sh/ushmedia.h: Likewise. Move loop counter
16136 declarations into conditionals that uses them.
16137 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16139 * config/sh/sshmedia.h: Fix Copyright dates.
16140 (sh_media_PUTCFG): Fix constraints.
16141 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16142 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16143 ptrmemfunc_vbit_in_delta for SH5.
16144 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16145 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16146 * invoke.texi: Likewise.
16147 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16148 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16149 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16150 GCC_pop_shmedia_regs_nofpu): New global symbols.
16151 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16152 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16153 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16154 compact function with nonlocal labels.
16155 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16156 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16157 (initial_elimination_offset): Account for their stack space.
16158 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16159 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16160 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16161 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16162 least one of the operands to be a register.
16163 (movv2sf): Likewise. Renamed to movv2sf_i.
16164 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16165 prepare_move_operands() before emitting SHmedia insns.
16166 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16167 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16168 Don't save nor initialize r12. Don't mis-align the stack.
16169 Pad the code with a nop.
16170 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16172 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16173 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16174 [__SHMEDIA__]: Implement.
16175 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16176 * config/sh/sh.md: Set latency of `pt' closer to reality.
16177 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16178 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16179 Set move, load and store type attributes.
16180 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16181 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16183 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16184 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16185 * config/sh/sh.c (sh_media_register_for_return): New function.
16186 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16187 branch-target register.
16188 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16189 * config/sh/sh.md (return_media_i): Use any call-clobbered
16190 branch-target register.
16191 (return_media): If r18 wasn't copied in the prologue, copy it
16193 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16194 Clear class FP0_REGS.
16195 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16197 2001-03-08 DJ Delorie <dj@redhat.com>
16198 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16199 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16200 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16201 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16202 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16203 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16204 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16205 return value correctly for call_cookie.
16206 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16207 * config/sh/crt1.asm (start): Modified so as to call
16208 ___setup_argv_and_call_main.
16209 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16210 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16212 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16213 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16214 (STRIP_NAME_ENCODING): Use it.
16215 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16216 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16217 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16218 prepare_scc_operands().
16219 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16220 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16221 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16222 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16223 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16224 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16225 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16226 used in shcompact_incoming_args.
16227 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16229 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16231 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16232 Adjust accordingly.
16233 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16234 Simplify. Adjust. Add sanity check.
16235 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16237 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16239 (udivsi3, divsi3): Use them.
16240 (force_mode_for_call): New insn.
16241 (call, call_value, sibcall_value): Emit it before SHcompact
16243 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16244 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16245 call cookie is non-NULL before taking its value.
16246 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16247 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16248 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16249 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16251 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16252 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16253 temporary for stack adjusts. Use MACL and MACH to pass
16254 arguments to shcompact_incoming_args.
16255 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16257 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16258 (nested_trampoline): Load static chain address into r1.
16259 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16260 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16261 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16262 fp_arith_reg_operand().
16263 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16264 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16265 and use signed compares for them.
16266 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16267 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16268 ones properly aligned.
16269 (find_barrier): Account for extra alignment needed for 8-byte wide
16271 (machine_dependent_reorg): Require a label for the second 4-byte
16272 constant after an 8-byte one.
16273 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16275 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16276 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16277 last_float when switching float modes.
16278 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16279 auto-increment for general-purpose registers.
16280 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16282 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16284 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16285 registers for varargs.
16286 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16287 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16288 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16289 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16290 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16291 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16292 call_cookie accordingly.
16293 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16294 (SHCOMPACT_BYREF): Likewise.
16295 (SHCOMPACT_FORCE_ON_STACK): New macro.
16296 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16297 (sh_builtin_saveregs): Likewise.
16298 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16299 shcompact_incoming_args): Use new shift values. Support
16300 sequences of consecutive and non-consecutive pushes/pops.
16301 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16302 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16303 * config/sh/sh.h (TEXT_SECTION): Define.
16304 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16305 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16306 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16307 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16308 return values on FPU-enabled SHmedia.
16309 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16310 FPU-enabled SHmedia.
16311 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16312 value is returned in a non-FP reg and is not returned by
16314 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16316 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16317 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16318 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16319 quad-aligned to be passed by callee-copy reference.
16320 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16321 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16322 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16323 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16324 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16325 copying low-numbered FP regs to r7 and r8.
16326 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16327 FP regs to general-purpose regs only if the copy was passed on the
16329 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16330 copying FP reg to r9.
16331 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16332 copy FP regs to general-purpose regs only in outgoing calls.
16333 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16334 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16336 * config/sh/sh.h (struct sh_args): Document all fields.
16337 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16338 passed partially on the stack should not consider making
16340 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16341 stack_regs only for incoming calls. When passing FP args,
16342 make sure there are FP regs available before modifying
16344 (SHCOMPACT_BYREF): Pass double args in general-purpose
16345 registers by reference.
16346 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16347 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16348 attempt to generate sibcalls if the caller got any arguments
16350 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16351 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16352 to 8-byte boundaries.
16353 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16354 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16355 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16356 stored in the stack.
16357 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16358 for the offsets to have the ISA bit set.
16359 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16360 invocation. Use beq instead of bgt to mark end of sequence of
16362 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16363 bgt to mark end of sequence of stores.
16364 * config/sh/sh.c (arith_operand): Don't check whether
16365 CONST_OK_FOR_J for now.
16366 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16367 instead of long for conversion.
16368 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16369 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16370 before passing it to fprintf.
16371 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16372 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16373 Call set_fpscr before reading/writing SR.
16374 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16376 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16378 (FMOVD_WORKS): Define on SH5 with FPU.
16379 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16381 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16383 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16384 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16386 (ia_main_table): Ditto.
16387 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16388 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16389 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16390 the definitions from sh.h.
16391 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16393 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16394 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16395 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16396 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16397 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16398 Increment LABEL_NUSES.
16400 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16402 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16404 * config/sh/elf.h (SIZE_TYPE): Likewise.
16405 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16406 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16407 shcompact_incoming_args): Load switch table addresses using
16409 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16410 (NO_BUILTIN_SIZE_TYPE): Define.
16411 (SIZE_TYPE): Don't define.
16412 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16413 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16414 definition of __SH5__=32 for -m5-compact-nofpu.
16415 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16417 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16418 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16419 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16420 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16421 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16422 (INSN_LENGTH_ALIGNMENT): Likewise.
16423 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16424 * config/sh/sh.md (call, call_value, sibcall): Simplify
16425 copying of non-branch-target register.
16426 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16427 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16428 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16429 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16430 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16431 floating-point values as structs.
16432 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16433 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16434 general-purpose register.
16435 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16436 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16437 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16438 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16439 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16440 (ENCODE_SECTION_INFO): Enclose variables and constants in
16442 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16443 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16444 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16445 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16446 only for LABEL_REFs. For SYMBOL_REFs, prepend
16447 SH_DATALABEL_ENCODING to the symbol name.
16448 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16450 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16451 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16453 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16454 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16455 (DATALABEL_REF_P): Don't require CONST.
16456 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16458 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16459 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16461 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16462 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16463 Use shallow_copy_rtx and PUT_MODE to change the mode of
16464 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16465 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16466 on SHmedia using GENERAL_REGs.
16467 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16468 bltu_media_i): Fix reversion of conditions.
16469 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16470 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16471 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16472 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16473 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16474 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16475 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16476 (GCC_nested_trampoline): Likewise.
16477 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16478 * config/sh/sh.c (gen_datalabel_ref): Define.
16479 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16480 (INITIALIZE_TRAMPOLINE): Likewise.
16481 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16482 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16483 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16484 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16485 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16486 (ic_invalidate): Adjust for SH5.
16487 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16488 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16489 _nested_trampoline.
16490 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16491 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16492 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16493 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16494 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16495 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16496 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16497 * config/sh/sh.c (target_reg_operand): Match only target-branch
16498 registers and pseudos that aren't virtual registers.
16499 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16500 Copy operands that don't match target_reg_operand to pseudos.
16501 (call_media, call_value_media, sibcall_media): Use
16502 target_reg_operand instead of target_operand.
16503 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16504 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16505 * config/sh/sh.c (target_reg_operand): Match hardware registers
16506 other than branch-target registers.
16507 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16508 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16509 (fpscr_values) [SH5 == 32]: Define.
16510 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16511 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16512 Handle function addresses coming in SUBREGs.
16513 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16514 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16515 shcompact_return_trampoline): Use datalabel where appropriate.
16516 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16517 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16518 general-purpose register to copy one branch-target register to
16520 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16521 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16522 SYMBOL_REFs with VOIDmode.
16523 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16524 bltu_media_i): New insns.
16525 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16526 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16527 (INIT_CUMULATIVE_ARGS): Likewise.
16528 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16529 * machmode.def (V16SFmode): New mode.
16530 * c-common.c (type_for_mode): Support V2SF and V16SF.
16531 * tree.c (build_common_tree_nodes_2): Likewise.
16532 * tree.h (tree_index): Likewise.
16533 * calls.c (emit_call_1): Take args_so_far. Adjust all
16534 callers. Introduce CALL_POPS_ARGS.
16535 * tm.texi (CALL_POPS_ARGS): Document.
16536 * config/sh/crt1.asm: Implement in SHmedia mode.
16537 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16538 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16539 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16540 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16541 Implement divsi and udivsi in SHmedia mode. Introduce
16542 SHcompact trampolines.
16543 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16545 (regno_reg_class): Rewrite.
16546 (fp_reg_names): Remove.
16547 (sh_register_names, sh_additional_register_names): New.
16548 (print_operand): Added `u'. Support SUBREGs in addresses.
16549 Add parentheses around shifted CONSTs.
16550 (output_file_start): Output .mode and .abi directives.
16551 (shiftcosts, addsubcosts, multcosts): Adjust.
16552 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16553 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16554 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16555 bytes, not registers. Take into account the need for the
16556 SHcompact incoming args trampoline. Adjust all callers.
16557 (sh_expand_prologue): Take stack_regs into account. Call
16558 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16559 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16560 stack aligned as per SH5 ABI.
16561 (sh_builtin_saveregs): Support SH5 ABI.
16562 (sh_build_va_list, sh_va_start): Likewise.
16563 (initial_elimination_offset): Take alignment into account.
16564 Compute location of PR according to the SH5 stack frame.
16565 (arith_reg_operand): Reject branch-target registers.
16566 (shmedia_6bit_operand): New.
16567 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16568 (target_reg_operand): Match DImode only. Accept SUBREGs.
16569 (target_operand): New.
16570 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16571 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16572 SIBCALL_REGS for SHmedia.
16573 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16574 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16575 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16576 (TARGET_SWITCHES): New SH5 flags.
16577 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16578 VALID_REGISTER_P to disable unsupported registers.
16579 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16580 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16581 (FUNCTION_ARG_PADDING): Define.
16582 (FASTEST_ALIGNMENT): Adjust.
16583 (SH_REGISTER_NAMES_INITIALIZER): New.
16584 (sh_register_names): Declare.
16585 (DEBUG_REGISTER_NAMES): Define.
16586 (REGISTER_NAMES): Define based on sh_register_names.
16587 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16588 (sh_additional_register_names): Declare.
16589 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16590 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16591 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16592 (REGISTER_NATURAL_MODE): Define.
16593 (FIRST_PSEUDO_REGISTER): Adjust.
16594 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16595 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16596 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16597 (VECTOR_MODE_SUPPORTED_P): Define.
16598 (REG_CLASS_CONTENTS): Adjust.
16599 (SMALL_REGISTER_CLASSES): Adjust.
16600 (REG_ALLOC_ORDER): Adjust.
16601 (INDEX_REG_CLASS): Adjust.
16602 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16603 (CONST_OK_FOR_LETTER_P): Adjust.
16604 (PREFERRED_RELOAD_CLASS): Adjust.
16605 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16606 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16607 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16608 (FIRST_FP_PARM_REG): Adjust.
16609 (CALL_POPS_ARGS): Define.
16610 (FUNCTION_ARG_REGNO_P): Adjust.
16611 (struct sh_args): New fields.
16612 (GET_SH_ARG_CLASS): Adjust.
16613 (INIT_CUMULATIVE_ARGS): Adjust.
16614 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16615 (FUNCTION_ARG_ADVANCE): Adjust.
16616 (FUNCTION_ARG): Adjust.
16617 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16618 (FUNCTION_ARG_CALLEE_COPIES): Define.
16619 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16620 (STRICT_ARGUMENT_NAMING): Define.
16621 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16622 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16623 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16624 (SETUP_INCOMING_VARARGS): Adjust.
16625 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16626 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16627 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16628 (SUBREG_OK_FOR_INDEX_P): Adjust.
16629 (EXTRA_CONSTRAINT_S): Update.
16630 (EXTRA_CONSTRAINT_T): New.
16631 (EXTRA_CONSTRAINT): Adjust.
16632 (GO_IF_LEGITIMATE_INDEX): Adjust.
16633 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16634 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16635 (MOVE_MAX): Adjust.
16636 (MAX_MOVE_MAX): Define.
16638 (CONST_COSTS): Adjust.
16639 (REGISTER_MOVE_COST): Adjust.
16640 (BRANCH_COST): Adjust.
16641 (TEXT_SECTION_ASM_OP): Adjust.
16642 (DBX_REGISTER_NUMBER): Adjust.
16643 (ASM_OUTPUT_DOUBLE_INT): New.
16644 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16645 (PREDICATE_CODES): Adjust.
16646 (PROMOTE_MODE): Adjust.
16647 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16648 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16649 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16650 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16651 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16652 (TR0_REG, TR1_REG, TR2_REG): New.
16653 (XD0_REG): Renumber.
16654 (UNSPEC_COMPACT_ARGS): New.
16655 (type): Added pt and ptabs.
16656 (length): Default to 4 on SHmedia. Default pt length to 12
16657 and 20 on SHmedia32 and SHmedia64, respectively.
16658 (pt): New function unit.
16659 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16660 Add whitespace between operands of SHmedia instructions.
16662 (adddi3_media, addsi3_media): Adjust constraints.
16663 (subsi3) [SHmedia]: Force operand 1 into a register.
16664 (udivsi3_i1_media, udivsi3_i4_media): New.
16665 (udivsi3): Support SHmedia.
16666 (divsi3_i1_media, divsi3_i4_media): New.
16667 (divsi3): Support SHmedia.
16668 (anddi3, iordi3, xordi3): Adjust constraints.
16669 (zero_extendhidi2, zero_extendqidi2): New.
16670 (extendsidi2, extendhidi2, extendqidi2): New.
16671 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16672 (pop_e, pop_fpul, pop_4): Likewise.
16673 (movsi_media): Support FP and BT registers.
16674 (movsi_media_nofpu): New. Adjust splits to DImode.
16675 (lduw, ldub): Renamed to zero_extend* above.
16676 (movqi_media): Fix typo.
16677 (movdi_media): Support FP and BT registers.
16678 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16679 (movdi_const_32bit): New.
16680 (shori_media): Require immediate operand. Use `u' for output.
16681 (movdf_media, movsf_media): Simplified.
16682 (movdf_media_nofpu, movsf_media_nofpu): New.
16683 (movdf, movsf): Adjust
16684 (movv2sf, movv2sf, movv16sf): New.
16685 (beq_media, beq_media_i): Adjust constraints. Don't use
16686 scratch BT register.
16687 (bne_media, bne_media_i): Likewise.
16688 (bgt_media, bgt_media_i): Likewise.
16689 (bge_media, bge_media_i): Likewise.
16690 (bgtu_media, bgtu_media_i): Likewise.
16691 (bgeu_media, bgeu_media_i): Likewise.
16692 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16693 bunordered): Emit jump insn. Force operands to registers when
16695 (jump_media, jump): Simplify.
16696 (call_compact, call_compact_rettramp): New.
16697 (call_value_compact, call_value_compact_rettramp): New.
16698 (call_media, call_value_media): Simplify.
16699 (sibcall_compact, sibcall_media): New.
16700 (call, call_value): Adjust for SHmedia and SHcompact.
16701 (sibcall, sibcall_value, untyped_call): Likewise.
16702 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16703 (indirect_jump): Adjust for SHmedia.
16704 (casesi_jump_media): New.
16705 (nop): Re-enable for SHmedia.
16706 (call_site): Restrict to SH1.
16707 (casesi): Adjust for SHmedia.
16708 (casesi_shift_media, casesi_load_media): New.
16709 (return): Explicitly use PR register. Call return trampoline
16711 (return_i): Explicitly use PR register.
16712 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16713 (return_media): Adjust.
16714 (shcompact_incoming_args): New.
16715 (epilogue): Adjust.
16716 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16717 (movstrsi): Disable on SH5.
16718 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16719 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16720 (subsf3, subsf3_media): Likewise.
16721 (mulsf3, mulsf3_media, mac_media): Likewise.
16722 (divsf3, divsf3_media): Likewise.
16723 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16724 (floatsisf2, fux_truncsfsi2): Likewise.
16725 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16727 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16728 (cmpunsf_media, cmpsf): Likewise.
16729 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16730 (abssf2, abssf2_media): Likewise.
16731 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16732 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16733 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16734 (floatsidf2, fix_truncdfsi2): Likewise.
16735 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16737 (cmpeqdf_media, cmpgtdf_media): Likewise.
16738 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16739 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16740 (absdf2, absdf2_media): Likewise.
16741 (extendsfdf2, extendsfdf2_media): Likewise.
16742 (truncsfdf2, truncsfdf2_media): Likewise.
16743 * config/sh/sh64.h: New file.
16744 * config/sh/t-sh64: New file.
16745 * config/sh/shmedia.h: New file.
16746 * config/sh/ushmedia.h: New file.
16747 * config/sh/sshmedia.h: New file.
16748 * configure.in: Added sh64-*-elf.
16749 * configure: Rebuilt.
16750 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16751 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16752 (reg_class_from_letter): Use `b' for TARGET_REGS.
16753 (print_operand): Support `%M', `%m', `AND' and
16754 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16755 (andcosts): Adjust for SHmedia.
16756 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16758 (target_reg_operand): New function.
16759 * config/sh/sh-protos.h (target_reg_operand): Declare.
16760 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16761 FP registers on SH5.
16762 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16764 (TARGET_REGISTER_P): New macro.
16765 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16766 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16767 (EXTRA_CONSTRAINT_S): New macro.
16768 (EXTRA_CONSTRAINT): Adjust.
16769 (FLOAT_TYPE_SIZE): Define to 32.
16770 (Pmode): DImode on SHmedia.
16771 (CONST_COSTS): Adjust for SHmedia literals.
16772 (PREDICATE_CODES): Added target_reg_operand.
16773 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16774 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16775 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16776 (cmpdi): Accept SHmedia.
16777 (movdicc_false, movdicc_true): New insns.
16778 (movdicc): New expand.
16779 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16781 (addsi3_media): Match `S' constraint.
16782 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16783 (negdi2): Expand for SHmedia.
16784 (one_cmpldi2): New expand.
16785 (zero_extendsidi2): Change from expand to insn.
16786 (extendsidi2): Add constraints.
16787 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16788 LD/ST address. Fix SI immediate loading split.
16789 (movhi_media, movqi_media, lduw, ldub): New insns.
16790 (movhi, movqi): Accept SHmedia.
16791 (shori_media, movdi_media): Relax input constraints. Split
16792 symbolic constants.
16793 (movdf_media, movsf_media): New insn. New split to movdi.
16794 (movdf, movsf): Match on SHmedia.
16795 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16796 bgeu_media): New insns and splits. New insns with `_i' suffix.
16797 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16798 (bunordered): New expand.
16799 (jump_compact): Renamed from `jump'.
16800 (jump_media): New insn.
16801 (jump): New expand.
16802 (call_media, call_value_media): New insns.
16803 (call, call_value): Adjust.
16804 (indirect_jump_compact): Renamed from `indirect_jump'.
16805 (indirect_jump_media): New insn.
16806 (indirect_jump): New expand.
16807 (untyped_call, return): Accept SHmedia.
16808 (return_media): New insn.
16809 (prologue, epilogue, blockage): Accept SHmedia.
16810 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16811 (sunordered): New expand.
16812 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16813 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16814 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16815 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16816 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16817 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16818 abssf2_media): New insns.
16819 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16820 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16821 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16822 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16823 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16824 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16825 absdf2_media): New insns.
16826 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16827 (extendsfdf2_media, truncdfsf2_media): New insns.
16828 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16829 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16830 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16831 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16832 * config/sh/sh.md (adddi3): New expand.
16833 (adddi3_media, adddi3z_media): New insns.
16834 (adddi3_compact): Renamed from adddi3.
16835 (addsi3_media): Use add.l r63 to add constant zero.
16836 (subdi3): New expand.
16837 (subdi3_media): New insn.
16838 (subdi3_compact): Renamed from subdi3.
16839 (mulsidi3): New expand.
16840 (mulsidi3_media): New insn.
16841 (mulsidi3_compact): Renamed from mulsidi3.
16842 (umulsidi3): New expand.
16843 (umulsidi3_media): New insn.
16844 (umulsidi3_compact): Renamed from umulsidi3.
16845 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16846 (ashlsi3, ashrsi3, lshrsi3): Use them.
16847 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16848 (ashldi3, ashrdi3, lshrdi3): Use them.
16849 (zero_extendsidi2): New expand.
16850 (extendsidi2): New insn.
16851 (movsi_media): New insn. Split to movdi to load constants.
16852 (movsi): Enable for shmedia.
16853 (movdi_media): New insn. Use shori_media to load wide constants.
16854 (short_media): New insn.
16855 (movdi): Enable for shmedia.
16856 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16857 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16858 (SUBTARGET_CPP_SPEC): Added `!m5'.
16859 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16860 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16861 to all other SH variants.
16862 (TARGET_DEFAULT): Set to SH1_BIT.
16863 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16864 (BITS_PER_WORD): Raise to 64 on shmedia.
16865 (MAX_BITS_PER_WORD): Change to 64.
16866 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16867 (INT_TYPE_SIZE): Keep as 32.
16868 (UNITS_PER_WORD): Raise to 8 on shmedia.
16869 (MIN_UNITS_PER_WORD): Keep as 4.
16870 (POINTER_SIZE): Raise to 64 on shmedia.
16871 (CONST_OK_FOR_J): New macro.
16872 (CONST_OK_FOR_LETTER_P): Use it.
16873 (processor_type): Add PROCESSOR_SH5.
16874 * config/sh/sh.md: Conditionalize all expands, insns and
16875 splits to TARGET_SH1.
16877 (addsi3_compact): Renamed from...
16878 (addsi3): Now an expand.
16879 (addsi3_media, subsi3_media): New insns.
16880 (subsi3): Don't negate constants with SHmedia.
16882 * hooks.c: New file.
16883 * hooks.h: New file.
16884 * Makefile.in (HOOKS_H): New.
16885 (TARGET_DEF_H): Added $(HOOKS_H).
16886 (OBJS): Added hooks.o.
16887 (cfgcleanup.o, bb-reorder.o): Added target.h.
16888 (hooks.o): Added dependencies.
16889 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16890 (TARGET_INITIALIZER): this.
16891 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16892 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16893 * bb-reorder.c: Include target.h.
16894 (reorder_basic_blocks): Skip if cannot modify jumps.
16895 * cfgcleanup.c: Include target.h.
16896 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16898 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16900 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16901 Protect jump delay slot instructions with .set noreorder and
16904 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16906 * config/mips/mips.md (casesi_internal_di): Calculate
16907 the index into the target offset table correctly.
16909 2002-02-08 Richard Henderson <rth@redhat.com>
16911 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16912 * final.c (output_addr_const): Accept and discard SUBREG.
16913 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16914 mark them unknown instead.
16915 (simplify_subtraction): Handle RTX_UNKNOWN.
16916 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16918 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16920 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16922 2002-02-08 Richard Henderson <rth@redhat.com>
16924 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16926 2002-02-08 Andreas Jaeger <aj@suse.de>
16928 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16929 * config/i386/t-linux64: New file.
16931 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16933 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16934 * c-parse.in (compstmt): Clear last_expr_type.
16936 2002-02-07 Richard Henderson <rth@redhat.com>
16938 * loop.c (strength_reduce): Sink final_value when not
16941 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16943 * config/sparc/freebsd.h: Fix mismatched spec {.
16945 2002-02-07 Richard Henderson <rth@redhat.com>
16947 * cfgrtl.c: Include recog.h and insn-config.h.
16948 (keep_with_call_p): Fix general_operand invocation.
16949 * Makefile.in (cfgrtl.o): Update dependencies.
16951 2002-02-07 Kazu Hirata <kazu@hxi.com>
16953 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16954 comment. Accept HImode only if TARGET_H8300.
16956 2002-02-07 Eric Christopher <echristo@redhat.com>
16958 * config/mips/crtn.asm: Cleanup #ifdefs.
16960 2002-02-07 Eric Christopher <echristo@redhat.com>
16962 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16963 register 7 as RA instead of $31.
16964 * config/mips/crtn.asm: Ditto.
16965 * config/mips/mips.c (mips_move_2words): Add case for
16966 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16967 (compute_frame_size): Fix typo.
16968 (save_restore_insns): Ditto. Make documentation about using
16969 register $7 as return register more precise.
16970 (mips_expand_epilogue): Fix comment. Add code to work around not
16971 being able to add to the stack pointer directly.
16972 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16973 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16976 2002-02-07 Tom Rix <trix@redhat.com>
16978 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16979 immediates in ldu and stdu DS opcode field.
16980 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16981 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16982 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16984 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16986 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16987 offset for stack bias.
16989 2002-02-07 H.J. Lu <hjl@gnu.org>
16991 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16993 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16995 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16997 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16999 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17000 * i386.c (x86_order_regs_for_local_alloc): New global function.
17001 * i386.h (REG_ALLOC_ORDER): CLeanup.
17002 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17004 2002-02-07 Richard Henderson <rth@redhat.com>
17006 PR optimization/2463
17007 * alias.c (find_base_value): Recall base values for fixed hard regs.
17008 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17010 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17012 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17015 2002-02-06 Richard Henderson <rth@redhat.com>
17018 * stmt.c (resolve_operand_name_1): Take more care with mixed
17019 named and unnamed operands.
17021 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17022 Jan Hubicka <jh@suse.cz>
17024 * loop.c (remove_constant_addition): Avoid clobbering a shared
17027 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17029 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17030 * config/s390/t-linux64: New file.
17031 * config/s390/libgcc-glibc.ver: New file.
17033 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17035 * config/s390/linux64.h: Delete file.
17036 * config/s390/s390x.h: New file.
17037 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17038 as target header file.
17039 * config/s390/linux.h (TARGET_VERSION): Define depending on
17040 DEFAULT_TARGET_64BIT.
17041 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17042 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17043 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17044 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17045 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17046 (EXTRA_SPEC): New define.
17047 * config/s390/s390.h (TARGET_VERSION): Define depending on
17048 DEFAULT_TARGET_64BIT.
17049 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17051 2002-02-06 Jason Merrill <jason@redhat.com>
17053 * c-decl.c (finish_function): Warn about a non-void function with
17054 no return statement and no abnormal exit.
17055 (current_function_returns_abnormally): New variable.
17056 (start_function): Clear it.
17057 (struct c_language_function): Add returns_abnormally.
17058 (push_c_function_context): Save it.
17059 (pop_c_function_context): Restore it.
17060 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17061 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17062 an explicit return type.
17063 * c-tree.h: Declare current_function_returns_abnormally.
17064 (C_FUNCTION_IMPLICIT_INT): New macro.
17065 * c-typeck.c (build_function_call): Set it.
17066 (c_expand_return): Set current_function_returns_value even if the
17067 value is erroneous.
17069 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17072 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17073 unsafe for reevaluation.
17075 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17078 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17079 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17081 2002-02-06 Richard Henderson <rth@redhat.com>
17083 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17084 be a general_operand. Dest for function value must be a pseudo.
17086 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17088 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17089 as SYMBOL_REFs from the constant pool.
17091 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17093 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17094 passed by invisible reference.
17096 2002-02-05 Richard Henderson <rth@redhat.com>
17098 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17100 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17102 Implement using "base addresses" in insn operands as default.
17103 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17104 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17105 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17106 used to read the rtx value.
17107 (mmix_target_asm_function_epilogue): Fix spacing.
17108 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17109 (mmix_legitimate_address): Ditto.
17110 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17111 should be loaded with a GETA insn. Don't allocate needless extra
17112 char for nul termination and fix misleading comment.
17113 (mmix_print_operand_address): Handle constants if
17114 TARGET_BASE_ADDRESSES.
17115 (mmix_output_register_setting): Use base addressing if
17116 TARGET_BASE_ADDRESSES and the number of insns is 3.
17117 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17118 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17119 to use R as constraint, add LDA to match s.
17120 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17121 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17122 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17123 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17124 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17125 order with other fixed registers.
17126 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17127 other parameter/call-clobbered registers.
17128 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17129 -mbase-addresses, -mno-base-addresses.
17130 (MMIX Options): Ditto.
17132 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17134 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17136 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17138 * config/rs6000/altivec.h: Change elem to _S_elem.
17140 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17142 * config/netbsd.h (WCHAR_TYPE): Define.
17143 (WCHAR_TYPE_SIZE): Ditto.
17144 (WINT_TYPE): Ditto.
17145 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17146 (WCHAR_UNSIGNED): Ditto.
17147 (WCHAR_TYPE_SIZE): Ditto.
17148 (WINT_TYPE): Ditto.
17149 * config/arm/netbsd.h: Likewise.
17150 * config/i386/netbsd-elf.h: Likewise.
17151 * config/i386/netbsd.h: Likewise.
17152 * config/m68k/netbsd-elf.h: Likewise.
17153 * config/m68k/netbsd.h: Likewise.
17154 * config/ns32k/netbsd.h: Likewise.
17155 * config/sparc/netbsd.h: Likewise.
17156 * config/vax/netbsd.: Likewise.
17158 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17160 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17161 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17162 (TARGET_INITIALIZER): this.
17163 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17164 (BITFIELD_NBYTES_LIMITED): Markup fix.
17165 * tree.h (default_ms_bitfield_layout_p): Declare.
17166 (record_layout_info): Added prev_field.
17167 * tree.c (default_ms_bitfield_layout_p): New fn.
17168 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17169 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17170 * stor-layout.c: Include target.h.
17171 (start_record_layout): Initialize prev_field.
17172 (place_field): Handle MS bit-field layout, and disregard
17173 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17174 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17175 * Makefile.in (stor-layout.o): Adjust dependencies.
17177 2002-02-05 Jason Merrill <jason@redhat.com>
17179 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17181 2002-02-05 Andreas Jaeger <aj@suse.de>
17183 * crtstuff.c: Fix comments.
17185 2002-02-05 Richard Henderson <rth@redhat.com>
17188 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17189 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17192 * config/mips/mips.c (function_arg): Handle TImode.
17193 (function_arg_advance): Likewise.
17195 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17197 * config/rs6000/altivec.h (vec_step_help): Rename to
17200 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17202 * config/rs6000/altivec.h: Fix typos.
17204 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17206 * config/arm/netbsd.h: Correct a comment.
17208 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17210 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17211 building void typed builtins.
17213 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17214 (vec_step): Implement for C++.
17216 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17218 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17220 2002-02-04 Richard Henderson <rth@redhat.com>
17222 * combine.c (nonzero_bits): Re-introduce special case for
17223 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17225 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17227 * doc/extend.texi: Warn about unsupported usage of altivec
17230 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17231 (altivec_predicate_*): New.
17233 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17234 Add C++ version of vec_*() functions.
17236 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17237 (bdesc_2arg): Remove altivec predicates.
17238 (altivec_expand_builtin): Handle predicates.
17239 (altivec_init_builtins): Handle predicates.
17240 (altivec_expand_predicate_builtin): New.
17242 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17244 * pa.c (DO_FRAME_NOTES): Move forward.
17245 (store_reg): Revise handling of frame notes.
17246 (load_reg): Likewise.
17247 (set_reg_plus_d): Likewise.
17248 (hppa_expand_prologue): Likewise.
17249 (hppa_expand_epilogue): Likewise.
17251 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17253 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17255 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17257 PR c/4475, c++/3780:
17258 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17259 * c-common.h (SWITCH_TYPE): Define.
17260 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17261 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17262 Rename spareness variable to sparseness.
17263 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17264 if non-NULL instead of TREE_TYPE (orig_index).
17265 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17266 (expand_end_case): Define using expand_end_case_type.
17267 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17268 to expand_end_case_type.
17269 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17271 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17273 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17274 (BIGGEST_ALIGNMENT): Change to 128.
17276 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17278 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17280 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17282 * pa.md (call_internal_reg_64bit): Remove unused variable.
17284 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17286 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17288 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17289 * config/arm/arm.c (current_function_anonymous_args): Delete,
17290 replace uses with cfun->machine->uses_anonymous_args.
17291 (arm_reorg): Do not reset uses_anonymous_args.
17293 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17294 any geenral register.
17296 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17298 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17301 2002-02-04 Richard Henderson <rth@redhat.com>
17303 * combine.c (force_to_mode): Remove STACK_BIAS code.
17304 (nonzero_bits): Likewise. Replace sp/fp special case with
17305 REGNO_POINTER_ALIGN.
17307 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17308 (HARD_FRAME_POINTER_REGNUM): New.
17309 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17310 (FIXED_REGS, CALL_USED_REGS): Update.
17311 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17312 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17313 (HARD_REGNO_NREGS): Update for SFP.
17314 (STACK_POINTER_OFFSET): Include bias here ...
17315 (FIRST_PARM_OFFSET): ... not here.
17316 (STACK_BIAS): Remove.
17317 (INIT_EXPANDERS): New.
17318 (STARTING_FRAME_OFFSET): Do not include bias.
17319 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17320 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17321 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17322 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17323 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17324 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17325 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17326 (MUST_SAVE_REGISTER): Likewise.
17327 (sparc_flat_function_prologue): Likewise.
17328 (sparc_flat_function_epilogue): Likewise.
17329 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17330 (sparc_init_modes): SFP is GENERAL_REGS.
17331 (sparc_builtin_saveregs): SFP does not have bias applied.
17333 2002-02-04 Richard Henderson <rth@redhat.com>
17335 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17336 current_function_is_thunk.
17337 (alpha_sa_mask): Distinguish between current_function_is_thunk
17338 called from ASM_OUTPUT_MI_THUNK and not.
17339 (alpha_does_function_need_gp): Thunks always need gp.
17340 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17341 (alpha_output_mi_thunk_osf): New.
17342 * config/alpha/alpha-protos.h: Update.
17343 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17345 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17347 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17348 function types, not when they're taken away.
17350 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17352 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17353 CODE_LABEL and jump table when replacing a table jump with a
17356 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17358 * config/s390/s390-protos.h (legitimize_la_operand,
17359 s390_secondary_input_reload_class, s390_plus_operand,
17360 s390_expand_plus_operand): Add prototypes.
17362 config/s390/s390.c (s390_secondary_input_reload_class,
17363 s390_plus_operand, s390_expand_plus_operand): New functions.
17365 (struct s390_address): New member 'pointer'.
17366 (s390_decompose_address): Compute it.
17367 (legitimate_la_operand_p): Use it.
17368 (legitimize_la_operand): New function.
17369 (movti, movdi, movdf splitters): Call it.
17371 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17372 (PREDICATE_CODES): Add s390_plus_operand.
17374 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17375 (la_ccclobber): Allow GENERAL_REGS as output operand.
17377 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17378 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17379 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17381 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17383 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17384 register names for regular asm () construct.
17386 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17388 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17391 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17393 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17396 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17398 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17399 constant pool to be identical by string address and index.
17401 2002-02-04 Anthony Green <green@redhat.com>
17403 * output.h (SECTION_OVERRIDE): Define.
17404 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17406 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17408 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17409 by existing arm*-*-netbsd* (a.out) target.
17410 (ns32k-*-netbsdelf*): Likewise.
17411 (sparc-*-netbsdelf*): Likewise.
17412 (vax-*-netbsdelf*): Likewise.
17414 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17416 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17417 headers and libobjc headers.
17419 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17421 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17422 (_mingw.h): Remove duplicate include.
17424 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17426 * config.gcc: Set cpu_type to m68k for 68010, as well.
17427 (m68010-*-netbsdelf*): New...
17428 (m68k*-*-netbsdelf*): ...targets.
17429 * config/m68k/netbsd-elf.h: New file.
17431 2002-02-02 Kazu Hirata <kazu@hxi.com>
17433 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17435 2002-02-02 Kazu Hirata <kazu@hxi.com>
17437 * config/h8300/h8300.c (h8_push_ops): Move inside
17439 (h8_pop_ops): Likewise.
17440 (h8_move_ops): Likewise.
17442 2002-02-02 Kazu Hirata <kazu@hxi.com>
17444 * config/h8300/h8300.c (os_task): Make it static.
17445 (monitor): Likewise.
17446 (pragma_saveall): Likewise.
17448 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17450 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17451 constant is a valid sign-extension for Pmode.
17453 2002-02-02 Kazu Hirata <kazu@hxi.com>
17455 * config/h8300/h8300.c: Fix formatting.
17457 2002-02-02 Kazu Hirata <kazu@hxi.com>
17459 * config/h8300/h8300.md: Fix formatting.
17461 2002-02-02 Kazu Hirata <kazu@hxi.com>
17463 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17464 predicates of operands[1]. Split the patterns for each
17467 2002-02-02 Kazu Hirata <kazu@hxi.com>
17469 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17470 of operands[1] to register_operand.
17472 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17474 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17475 * cpphash.c (_cpp_init_hashtable): Similarly.
17476 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17477 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17478 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17479 (cpp_handle_option): Handle the new options.
17480 * cpplex.c (cpp_interpret_charconst): Use new flag.
17481 * cpplib.h (struct cpp_options): New member signed_char.
17482 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17483 (cpp_options): Handle -fsigned-char and -funsigned-char.
17484 (static_specs): Remove signed_char_spec.
17485 (do_spec1): Don't handle %c.
17486 * system.h: Poison SIGNED_CHAR_SPEC.
17487 * tradcif.y (yylex): Use flag_signed_char.
17488 * tradcpp.h (flag_signed_char): New.
17489 * tradcpp.c (flag_signed_char): New.
17490 (main): Handle new command-line options.
17491 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17493 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17494 * avr/avr.h: Remove old comments.
17495 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17496 (CC1_SPEC): Pass -fsigned-char if -mic*.
17497 (SIGNED_CHAR_SPEC): Remove.
17499 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17501 2002-02-01 Eric Christopher <echristo@redhat.com>
17503 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17504 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17505 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17506 (ASM_OUTPUT_REG_POP): Ditto.
17508 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17510 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17513 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17515 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17517 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17520 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17523 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17525 * cfganal.c: Include tm_p.h.
17526 (keep_with_call_p): Fix the test that determines if a register holds
17527 the return value of a call.
17529 2002-02-01 DJ Delorie <dj@redhat.com>
17531 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17532 we are given conflicting registers, switch to the other one we
17533 had allocated for us.
17534 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17535 as TImode so we know when the "other" register is available.
17537 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17539 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17542 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17544 * cfganal.c (keep_with_call_p): New function.
17545 (flow_call_edges_add): Prevent splitting a block between a call and
17546 a single-set instruction that should be kept in the same block.
17548 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17550 * doc/install.texi (avr): Update outdated URL.
17552 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17554 * config/stormy16/stormy16.md (pushqi): New.
17558 (movhi): Remove stack operands.
17560 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17561 nonimmediate_nonstack_operand.
17562 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17564 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17567 2002-01-31 Jason Merrill <jason@redhat.com>
17569 * Makefile.in (c-parse.c): Handle .output file.
17570 * objc/Make-lang.in (objc-parse.c): Likewise.
17572 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17574 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17575 the -me[lb] option is given. Don't output the default flag
17578 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17580 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17581 the primary source file; this has not been done yet.
17582 * c-decl.c (c_expand_body): Reset input_filename from
17583 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17585 2002-01-31 Kazu Hirata <kazu@hxi.com>
17587 * rtlanal.c (subreg_regno_offset): Do not use
17588 SUBREG_REGNO_OFFSET.
17589 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17590 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17592 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17594 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17595 version rather than GNATS version in --version output.
17597 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17599 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17600 when copying back from a temporary.
17602 2002-01-30 Richard Henderson <rth@redhat.com>
17604 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17605 and new_dest are the same.
17607 2002-01-30 Richard Henderson <rth@redhat.com>
17610 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17611 * rtl.c (note_insn_name): Update.
17612 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17613 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17614 to perform loop rotation.
17615 (expand_exit_loop_top_cond): New.
17616 * tree.h (expand_exit_loop_top_cond): Declare it.
17617 * c-semantics.c (genrtl_while_stmt): Use it.
17618 (genrtl_for_stmt): Likewise.
17620 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17622 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17623 arguments to 64-bit boundaries on 64-bit ABIs.
17625 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17627 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17629 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17631 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17634 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17636 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17637 * config/sparc/sparc_bi.h: Remove file.
17638 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17640 2002-01-30 Richard Henderson <rth@redhat.com>
17642 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17644 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17646 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17648 2002-01-30 Jason Merrill <jason@redhat.com>
17650 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17651 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17652 (reg_save): Use DW_CFA_offset_extended_sf instead.
17654 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17656 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17658 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17661 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17663 * rs6000.md ("*call_value_local32"): Remove constraints.
17664 ("*call_value_local64"): Same.
17665 ("*call_value_indirect_nonlocal_aix32"): Same.
17666 ("*call_value_nonlocal_aix32"): Same.
17667 ("*call_value_indirect_nonlocal_aix64"): Same.
17668 ("*call_value_nonlocal_aix64"): Same.
17669 ("*call_value_nonlocal_sysv"): Same.
17671 2002-01-29 Richard Henderson <rth@redhat.com>
17673 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17675 2002-01-29 Richard Henderson <rth@redhat.com>
17677 * expr.c (force_operand): Ignore flag_pic for detecting pic
17679 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17680 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17681 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17682 instead of open-coded loop.
17683 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17684 be fixed when in use.
17686 2002-01-29 Richard Henderson <rth@redhat.com>
17688 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17689 * sched-rgn.c (propagate_deps): Update them.
17690 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17691 clobbers list when either gets too long.
17693 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17695 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17696 and INDEX_REGS the same as GENERAL_REGS.
17697 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17699 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17701 * tree.c (build_nonstandard_integer_type): Correct prototype.
17703 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17705 * config/s390/s390.md (movstrsico, movstrdix_64,
17706 movstrsix_31): Remove, replace by ...
17707 (movstrdi_short, movstrsi_short, movstrdi_long,
17708 movstrsi_long): ... these. New.
17709 (movstrdi, movstrsi): Adapt.
17711 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17712 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17713 Remove unnecessary CC clobber.
17714 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17715 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17717 (divmoddi4): Don't partially initialize TImode register.
17719 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17721 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17723 2002-01-29 Richard Henderson <rth@redhat.com>
17725 * flow.c (print_rtl_and_abort): Remove.
17726 (print_rtl_and_abort_fcn): Remove.
17727 (verify_local_live_at_start): Use dump_bb instead.
17728 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17729 (verify_wide_reg_1): Return 2 on mode test failure.
17731 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17733 PR c/3325, c/3326, c/2511, c/3347
17734 * c-decl.c (enum_decl_context): Remove BITFIELD.
17735 (grokdeclarator): Take bitfield width as an input.
17736 Ensure bitfields are given the correct type. Perform
17737 bitfield width validation with build_bitfield_integer_type
17738 rather than waiting for finish_struct.
17739 (grok_typename, grok_typename_in_parm_context, start_decl,
17740 push_parmdecl, grokfield, start_function): Update calls to
17742 (build_bitfield_integer_type): New function.
17743 (finish_struct): Move bitfield validation to grokdeclarator
17744 and build_bitfield_integer_type.
17745 * tree.c (build_nonstandard_integer_type): New function.
17746 * tree.h (build_nonstandard_integer_type): New prototype.
17748 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17750 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17753 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17754 don't ignore unrecognized -W* options.
17755 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17756 * cpplib.h (cpp_handle_option): Adjust prototype.
17757 * c-decl.c (c_decode_options): Pass 0 as last argument to
17761 * gcc.c (cpp_unique_options): Split from cpp_options.
17762 (cpp_options): Source cpp_unique_options.
17763 (default_compilers): Use cpp_unique_options instead of cpp_options
17764 when used together with cc1_options.
17765 (static_specs): Add cpp_unique_options.
17766 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17767 when used together with cc1_options.
17769 2002-01-29 Kazu Hirata <kazu@hxi.com>
17771 * config/h8300/h8300-protos.h: Update the prototype of
17773 * config/h8300/h8300.c (output_a_shift): Remove an unused
17774 argument 'insn'. Remove redundant code.
17775 * config/h8300/h8300.md: Adust to the new prototype of
17778 2002-01-29 Kazu Hirata <kazu@hxi.com>
17780 * config/h8300/h8300-protos.h: Update the prototypes of
17781 emit_a_rotate and expand_a_rotate.
17782 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17783 first argument to 'enum rtx_code'.
17784 (expand_a_rotate): Likewise.
17786 2002-01-28 Kazu Hirata <kazu@hxi.com>
17788 * config/h8300/h8300-protos.h: Update the prototype of
17790 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17792 * config/h8300/h8300.md: Adjust to the new prototype.
17794 2002-01-28 Kazu Hirata <kazu@hxi.com>
17796 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17799 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17801 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17802 is a fixed register before returning pic_offset_table_rtx.
17803 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17804 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17806 2002-01-28 Jason Merrill <jason@redhat.com>
17808 * dwarf2.h: Sync with src version.
17810 2002-01-28 Paul Koning <pkoning@equallogic.com>
17812 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17813 BT_FN_VOID_PTR_VAR.
17814 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17815 * doc/extend.texi (__builtin_prefetch): Update documentation:
17816 first argument is now const void ptr.
17818 2002-01-28 Kazu Hirata <kazu@hxi.com>
17820 * config/h8300/h8300-protos.h: Remove an unused prototype.
17822 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17824 * toplev.c (lang_independent_init): Round up identifier size.
17826 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17828 * config.gcc: Revert previous change.
17830 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17832 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17834 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17836 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17837 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17838 other non-elf netbsd config frags.
17839 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17840 collect2 will does that.
17841 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17842 shared-lib frobbing will work.
17844 2002-01-28 Kazu Hirata <kazu@hxi.com>
17846 * config/h8300/h8300.h: Fix formatting.
17847 * config/h8300/h8300.md: Likewise.
17849 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17851 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17852 the old, removed AAA_standards fix.
17853 * fixinc/fixincl.x: Rebuilt.
17855 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17857 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17858 atexit call in crtbegin, hooked in after call to frame_dummy;
17859 register EH before registering __fini__start.
17861 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17863 * config/rs6000/altivec.h: Remove spurious semicolons.
17865 2002-01-27 Kazu Hirata <kazu@hxi.com>
17867 * config/h8300/h8300.md: Replace dead bit extraction patterns
17868 with ones that work.
17870 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17872 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17873 if not STRICT_ALIGNMENT.
17874 * rtl.h (MEM_ALIGN): Likewise.
17876 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17878 * doc/invoke.texi (-fdump-translation-unit): Revert this
17879 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17881 2002-01-27 Kazu Hirata <kazu@hxi.com>
17883 * config/h8300/h8300.md (define_constants): New.
17884 (anonymous patterns) Use defined constants appropriately.
17886 2002-01-27 Kazu Hirata <kazu@hxi.com>
17888 * config/h8300/h8300.c (function_arg): Remove redundant code.
17890 2002-01-26 Richard Henderson <rth@redhat.com>
17892 * sched-deps.c (reg_pending_uses_head): New.
17893 (reg_pending_barrier): Rename from reg_pending_sets_all.
17894 (find_insn_list): Don't mark inline.
17895 (find_insn_mem_list): Remove.
17896 (add_dependence_list, add_dependence_list_and_free): New.
17897 (flush_pending_lists): Replace only_write param with separate
17898 for_read and for_write parameters. Update all callers. Use
17899 add_dependence_list_and_free.
17900 (sched_analyze_1): Do not add reg dependencies here; just set
17901 the pending bits. Use add_dependence_list.
17902 (sched_analyze_2): Likewise.
17903 (sched_analyze_insn): Replace schedule_barrier_found with
17904 reg_pending_barrier. Add all dependencies for pending reg
17905 uses, sets, and clobbers.
17906 (sched_analyze): Don't add reg dependencies for calls, just
17907 set pending bits. Use regs_invalidated_by_call. Treat
17908 sched_before_next_call as a normal list, not a fake insn.
17909 (init_deps): No funny init for sched_before_next_call.
17910 (free_deps): Free pending mems lists. Don't zero reg_last.
17911 (init_deps_global): Init reg_pending_uses.
17912 (finish_deps_global): Free it.
17913 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17914 (find_insn_mem_list): Remove.
17915 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17916 (propagate_deps): Use them. Zero temp mem lists.
17918 2002-01-26 Richard Henderson <rth@redhat.com>
17920 * Makefile.in (CRTSTUFF_CFLAGS): New.
17921 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17922 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17923 crtstuff.c instead of alpha assembly version.
17924 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17925 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17926 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17927 (__do_global_dtors_aux): Mark used.
17928 (frame_dummy, __do_global_ctors_aux): Mark used.
17929 (fini_dummy, init_dummy): Remove.
17931 * config/alpha/crtbegin.asm: Remove file.
17932 * config/alpha/crtend.asm: Remove file.
17933 * config/alpha/t-crtbe: Remove file.
17934 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17935 (LINK_EH_SPEC): New.
17937 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17938 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17939 calling constructors.
17940 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17942 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17943 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17944 CRT_END_INIT_DUMMY hack.
17945 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17946 FORCE_{INIT,FINI}_SECTION_ALIGN.
17948 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17949 FORCE_{INIT,FINI}_SECTION_ALIGN.
17951 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17952 invocation sequence.
17953 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17955 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17956 (FORCE_CODE_SECTION_ALIGN): New.
17958 2002-01-26 Richard Henderson <rth@redhat.com>
17960 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17962 2002-01-26 Richard Henderson <rth@redhat.com>
17964 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17965 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17967 2002-01-26 Kazu Hirata <kazu@hxi.com>
17969 * config/h8300/h8300.md: Remove bit extraction patterns that
17970 cannot be triggered.
17971 Restrict each bit extraction pattern to a variant on which the
17974 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17976 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17978 2002-01-26 Kazu Hirata <kazu@hxi.com>
17980 * config/h8300/h8300.md: Remove bit test patterns that cannot
17982 Restrict each bit test pattern to a variant on which the
17985 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17987 * builtins.c (expand_builtin_strncat): Remove redundant check for
17990 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17992 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17994 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17997 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17999 * dbxout.c (dbxout_init): Use assemble_name rather than just
18000 stripping off the first character.
18001 (dbxout_source_file): Likewise.
18003 2002-01-25 DJ Delorie <dj@redhat.com>
18005 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18006 using rtx_equal_p, not by comparing pointers.
18008 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18010 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18011 for PIC_OFFSET_TABLE_REGNUM.
18012 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18014 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18016 * config.gcc (x86_64-*-freebsd*): New target.
18017 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18019 (i[34567]86-*-freebsd*): Don't include svr4.h.
18020 * config/i386/freebsd64.h: New file.
18022 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18024 * config/alpha/x-vms (version): Make static.
18026 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18027 in previous checkin.
18029 * Makefile.in (install-headers-cp): New target.
18030 * config.gcc (alpha-dec-*vms*): Install headers with
18033 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18035 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18038 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18040 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18041 of compare_tree_int.
18042 (expand_builtin_strncat): Likewise.
18043 * c-decl.c (finish_struct): Use tree_low_cst.
18044 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18045 * tree.c (compare_tree_int): Likewise.
18047 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18049 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18050 adjustments even if they are implemented by more than two insns.
18052 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18054 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18055 * df.h (struct ref): Kill B.
18056 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18058 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18059 * flow.c (propagate_one_insn): Use it.
18060 (mark_used_regs): Handle NIL.
18062 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18064 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18067 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18069 * rs6000.md (prefetch): Make address V4SI mode so that the address
18070 is restricted to legitimate form for instruction.
18072 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18074 * doc/install.texi (xtensa-*-elf): New target.
18075 (xtensa-*-linux*): New target.
18076 * doc/contrib.texi: Add myself.
18078 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18080 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18081 purpose register to hold an SImode (or smaller) value.
18083 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18085 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18087 * crtstuff.c: Likewise.
18089 2002-01-25 Kazu Hirata <kazu@hxi.com>
18091 * config/h8300/h8300.md (negation patterns): Tighten
18092 predicates to register_operand.
18094 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18096 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18099 * builtins.c (expand_builtin_prefetch): Same.
18101 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18103 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18106 2002-01-24 Kazu Hirata <kazu@hxi.com>
18108 * config/h8300/h8300.c (print_operand): Remove support for
18109 operand character 'A'.
18110 * config/h8300/h8300.md (three anonymous patterns): Replace
18111 operand character 'A' with either 'T' or 'S'.
18113 2002-01-24 Kazu Hirata <kazu@hxi.com>
18115 * config/h8300/h8300.c (print_operand): Remove support for
18116 operand character 'U'.
18118 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18120 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18122 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18124 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18125 values to be assigned to the stack pointer.
18127 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18129 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18130 to const_double needs to be done right for big-endian systems.
18132 2002-01-24 Jason Merrill <jason@redhat.com>
18135 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18136 to can_throw_internal.
18138 2002-01-23 Richard Henderson <rth@redhat.com>
18140 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18141 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18143 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18145 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18146 (symGOT2reg): Use them, then set as GOT value as unchanging.
18147 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18148 as a temporary, if possible.
18149 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18150 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18152 2002-01-23 Kazu Hirata <kazu@hxi.com>
18154 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18155 accept to accept 0x80 as operands[2].
18157 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18159 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18161 2002-01-23 Richard Henderson <rth@redhat.com>
18163 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18165 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18167 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18168 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18171 2002-01-23 Richard Henderson <rth@redhat.com>
18173 * expr.c (move_by_pieces_1): Extend size before negation.
18175 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18176 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18177 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18178 * config/m68k/t-m68kelf: Likewise.
18180 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18182 * config/xtensa/elf.h: New file.
18183 * config/xtensa/lib1funcs.asm: New file.
18184 * config/xtensa/lib2funcs.S: New file.
18185 * config/xtensa/linux.h: New file.
18186 * config/xtensa/t-xtensa: New file.
18187 * config/xtensa/xtensa-config.h: New file.
18188 * config/xtensa/xtensa-protos.h: New file.
18189 * config/xtensa/xtensa.c: New file.
18190 * config/xtensa/xtensa.h: New file.
18191 * config/xtensa/xtensa.md: New file.
18192 * config.gcc (xtensa-*-elf*): New target.
18193 (xtensa-*-linux*): New target.
18194 * cse.c (canon_hash): Compare rtx pointers instead of register
18195 numbers. This is required for the Xtensa port.
18196 * integrate.c (copy_insn_list): Handle case where the static
18197 chain is in memory and the memory address has to be copied to
18199 * doc/invoke.texi (Option Summary): Add Xtensa options.
18200 (Xtensa Options): New node.
18201 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18203 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18205 * diagnostic.c (internal_error): Do ICE suppression only
18206 when ENABLE_CHECKING is not defined.
18208 * c-typeck.c (require_complete_type): Return error_mark_node
18209 if type is error_mark_node.
18211 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18213 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18214 -Os and issue a warning.
18216 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18218 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18219 current (lack of) need for host configuration by hand.
18221 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18222 references. Documentation of some target macros moved from
18223 hostconfig.texi to tm.texi.
18225 2002-01-23 Will Cohen <wcohen@redhat.com>
18227 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18230 2002-01-23 Kazu Hirata <kazu@hxi.com>
18232 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18235 2002-01-23 Jason Merrill <jason@redhat.com>
18237 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18239 * function.c (assign_parms): Don't put args of inline functions
18240 into registers when not optimizing.
18242 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18244 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18245 (prologue_use): New pattern.
18246 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18247 preference to gen_rtx_USE.
18248 (thumb_expand_prologue): Use gen_prologue_use in preference to
18250 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18253 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18255 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18257 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18260 * doc/extend.texi: Correct documentation of __alignof__.
18262 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18264 * params.h: Rename arguments of DEFPARAM so that it will be
18265 recognized as a translation keyword.
18267 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18269 * extend.texi: Document altivec functions.
18270 Fix N-bit adjectives in X86 builtin documentation.
18272 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18274 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18275 auto_inc_dec values.
18277 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18279 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18281 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18283 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18285 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18287 2002-01-22 Richard Henderson <rth@redhat.com>
18289 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18290 copy_insn not copy_rtx.
18292 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18294 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18295 "nonzero" as that might add "1" bits. Ensure "constop" is
18296 properly sign extened.
18297 (force_to_mode): Tweak for sign extended constop.
18299 2002-01-22 Richard Henderson <rth@redhat.com>
18301 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18302 for_each_rtx instead of assuming we're already looking at the MEM.
18303 (split_small_symbolic_mem_operand): Likewise.
18304 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18305 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18307 2002-01-22 Richard Henderson <rth@redhat.com>
18309 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18310 sequence number for the literal.
18311 (divmoddi_internal_er): Likewise.
18313 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18316 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18317 in LIBICONV variable.
18318 * configure: Regenerated.
18320 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18322 * dependence.c (build_def_use): Remove array_idx.
18324 * dwarfout.c (last_filename): Remove.
18325 (output_compile_unit_die): Remove last_filename.
18327 2002-01-22 Roger Sayle <roger@eyesopen.com>
18328 Richard Henderson <rth@redhat.com>
18331 * fold-const.c (fold): Optimize unsigned comparisons against
18332 UINT_MAX (and similar unsigned constants).
18334 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18336 * Makefile.in (loop.o): Depend on OPTABS_H.
18337 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18338 against the predicate.
18341 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18342 for the address operand.
18344 2002-01-22 Richard Henderson <rth@redhat.com>
18346 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18348 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18351 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18352 preprocessor flags.
18354 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18356 * config.gcc (x86_64-*-netbsd*): New target.
18357 * config/i386/netbsd64.h: New file.
18359 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18361 * regrename.c (kill_value): Fix typo.
18363 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18365 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18367 * config/rs6000/rs6000.h: Same.
18369 * function.c (instantiate_virtual_regs): Remove
18370 STARTING_FRAME_PHASE.
18371 (assign_stack_local_1): Same.
18372 Calculate frame phase.
18374 2002-01-22 Nick Clifton <nickc@redhat.com>
18376 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18377 variable declaration to outer scope in order to simplify
18379 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18380 arm_hard_regno_mode_ok.
18381 * config/arm/arm-protos.h: Add a prototype for
18382 arm_hard_regno_mode_ok.
18383 * config/arm/arm.c (soft_df_operand): Remove now redundant
18384 check for DImode values using IP_REGNUM.
18385 (nonimmediate_soft_df_operand): Remove now redundant check for
18386 DImode values using IP_REGNUM.
18387 (arm_hard_regno_mode_ok): New function. New check: make sure
18388 that DImode values are not stored in IP_REGNUM.
18390 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18392 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18394 2002-01-22 Jason Merrill <jason@redhat.com>
18396 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18397 consistency if this COMPOUND_STMT is scoped.
18399 2002-01-22 Kazu Hirata <kazu@hxi.com>
18401 * predict.c: Fix formatting.
18402 * print-tree.c: Likewise.
18403 * protoize.c: Likewise.
18404 * real.h: Likewise.
18406 * sbitmap.h: Likewise.
18407 * scan.c: Likewise.
18408 * sched-deps.c: Likewise.
18409 * sched-vis.c: Likewise.
18410 * sdbout.c: Likewise.
18411 * sibcall.c: Likewise.
18413 * ssa-ccp.c: Likewise.
18414 * ssa-dce.c: Likewise.
18415 * stmt.c: Likewise.
18416 * stor-layout.c: Likewise.
18417 * system.h: Likewise.
18419 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18421 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18422 if fits in bounds of base type.
18424 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18425 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18426 (add_bound_info, default): If can't find a context, make a
18428 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18430 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18432 * c-typeck.c (parser_build_binary_op): If result from
18433 build_binary_op is ERROR_MARK just return error_mark_node without
18434 further processing.
18436 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18438 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18439 Split a.out-specific bits into...
18440 * config/netbsd-aout.h: ...this.
18441 * config/netbsd-elf.h: New file.
18442 * config/alpha/netbsd-elf.h: Remove.
18443 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18444 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18445 (STARTFILE_SPEC): Remove redundant definition.
18446 (ENDFILE_SPEC): Likewise.
18447 (LINK_SPEC): Likewise.
18448 (CPP_SPEC): Likewise.
18449 (ASM_SPEC): Likewise.
18450 (LIB_SPEC): Likewise.
18451 (SWITCH_TAKES_ARG): Likewise.
18452 (TARGET_MEM_FUNCTIONS): Likewise.
18453 (CPP_PREDEFINES): Redefine.
18454 (ASM_FINAL_SPEC): Remove redefinition.
18455 (ASM_COMMENT_START): Redefine.
18456 (FUNCTION_PROFILER): Define.
18457 (TARGET_VERSION): Redefine.
18458 Comment and formatting cleanup.
18459 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18460 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18461 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18462 big- or little-endian.
18463 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18464 * config.gcc (*-*-netbsd*): Add definitions common to all
18466 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18467 gnu_ld definitions. Add netbsd-elf.h to and remove
18468 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18469 tmake_file, and don't lose previous tmake_file contents.
18470 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18471 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18472 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18473 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18474 (mipsel-*-netbsd*): Rename this to...
18475 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18476 mips/little.h to tm_file for mips*el-*.
18477 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18478 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18479 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18481 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18483 * pa-protos.h (reg_before_reload_operand): New function prototype.
18484 * pa.c (reg_before_reload_operand): New function implementation.
18485 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18486 contraints to "*m".
18488 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18490 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18492 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18494 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18495 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18496 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18497 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18498 (ENDFILE_SPEC): Undefine.
18499 (STARTFILE_SPEC): Redefine for PA.
18501 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18503 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18505 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18507 * config.gcc: Add entries to supported PowerPC --with-cpu
18510 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18512 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18513 true for 64-bit mode only SSE registers in 32-bit mode.
18515 2002-01-21 Kazu Hirata <kazu@hxi.com>
18517 * unwind-dw2.c: Fix formatting.
18518 * unwind-dw2-fde.c: Likewise.
18519 * unwind-dw2-fde.h: Likewise.
18520 * unwind-pe.h: Likewise.
18521 * varasm.c: Likewise.
18522 * varray.h: Likewise.
18524 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18526 Remove workaround for register stack overwrite bug in mmix.
18527 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18528 support for TARGET_REG_STACK_FILL_BUG.
18529 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18530 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18532 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18533 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18534 -mno-reg-stack-fill-bug-workaround.
18535 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18536 machine member has_call_without_parameters.
18537 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18538 -mreg-stack-fill-bug-workaround and
18539 -mno-reg-stack-fill-bug-workaround.
18540 (MMIX Options): Ditto.
18542 2002-01-21 Kazu Hirata <kazu@hxi.com>
18544 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18546 Remove redundant code.
18548 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18550 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18551 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18552 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18553 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18554 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18555 out target macro definitions and non-target-specific comments
18556 mostly taken from old versions of the manual.
18558 2002-01-20 Kazu Hirata <kazu@hxi.com>
18560 * config/h8300/h8300.h: Fix comment formatting.
18561 * config/ia64/aix.h: Likewise.
18562 * config/ia64/ia64-protos.h: Likewise.
18563 * config/ia64/ia64.c: Likewise.
18564 * config/ia64/ia64.h: Likewise.
18565 * config/ia64/ia64intrin.h: Likewise.
18566 * config/ia64/linux.h: Likewise.
18567 * config/ia64/unwind-aix.c: Likewise.
18568 * config/ia64/unwind-ia64.c: Likewise.
18570 2002-01-20 Kazu Hirata <kazu@hxi.com>
18572 * config/h8300/h8300.c: Revise comments about shift code.
18574 2002-01-20 Kazu Hirata <kazu@hxi.com>
18576 * config/h8300/h8300.c (function_arg): Update a comment.
18578 2002-01-20 Kazu Hirata <kazu@hxi.com>
18580 * config/h8300/h8300.md: Update the comments at the beginning
18583 2002-01-20 Kazu Hirata <kazu@hxi.com>
18585 * config/i370/i370.c: Fix comment formatting.
18586 * config/i370/i370.h: Likewise.
18587 * config/i370/i370.md: Likewise.
18588 * config/i370/linux.h: Likewise.
18590 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18592 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18594 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18595 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18596 in incomplete case.
18598 2002-01-20 Graham Stott <grahams@redhat.com>
18600 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18602 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18604 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18606 2002-01-19 Tom Rix <trix@redhat.com>
18608 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18610 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18612 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18614 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18615 STARTING_FRAME_PHASE.
18616 (STARTING_FRAME_PHASE): New.
18617 (instantiate_virtual_regs): Check saneness of
18618 STARTING_FRAME_PHASE.
18620 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18622 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18624 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18626 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18628 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18629 be used for bootstrapping GCC 3.0.
18631 2002-01-18 Kazu Hirata <kazu@hxi.com>
18633 * config/h8300/h8300.md: Fix an insn length.
18635 2002-01-18 Kazu Hirata <kazu@hxi.com>
18637 * bitmap.h: Fix comment formatting.
18638 * combine.c: Likewise.
18639 * cppfiles.c: Likewise.
18640 * c-pragma.h: Likewise.
18641 * c-typeck.c: Likewise.
18643 * dwarf2out.c: Likewise.
18644 * function.c: Likewise.
18646 * genattrtab.c: Likewise.
18647 * gthr-win32.h: Likewise.
18648 * haifa-sched.c: Likewise.
18649 * predict.c: Likewise.
18650 * rtlanal.c: Likewise.
18652 * unwind-dw2-fde.h: Likewise.
18653 * unwind-pe.h: Likewise.
18654 * vmsdbgout.c: Likewise.
18656 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18658 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18659 if type_required and passed decl.
18661 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18663 * config.gcc (cpu_type): Include altivec.h in powerpc
18667 * config/rs6000/altivec.h: New.
18669 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18671 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18672 handling information.
18673 * doc/trouble.texi (Interoperation): Add libstdc++ information
18675 (Misunderstandings): Add template instantiation and static template
18676 member information for AIX.
18678 2002-01-17 Jason Merrill <jason@redhat.com>
18680 * dbxout.c (dbxout_type): Support const and volatile.
18682 * except.c (add_partial_entry): Remove backwards compatibility code.
18683 (end_protect_partials): Likewise.
18685 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18687 * config/ia64/ia64.md (prologue_use): New.
18688 * config/ia64/ia64.c (ia64_expand_prologue): Use
18689 gen_prologue_use instead of gen_rtx_USE.
18690 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18691 as CODE_FOR_pred_rel_mutex.
18692 (ia64_sched_reorder2): Likewise.
18694 2002-01-16 Eric Christopher <echristo@redhat.com>
18696 * config/mips/r3900.h: Reformat.
18697 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18698 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18699 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18700 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18701 * config/mips/t-elf: Remove mips3 multilib.
18703 2002-01-16 H.J. Lu <hjl@gnu.org>
18705 * config/mips/linux.h: Include "mips/abi64.h".
18707 2002-01-16 H.J. Lu <hjl@gnu.org>
18709 * config/mips/t-linux: New.
18711 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18713 * config/mips/linux.h: Don't include "gofast.h".
18714 (INIT_SUBTARGET_OPTABS): Removed.
18716 2002-01-16 Kazu Hirata <kazu@hxi.com>
18718 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18720 * config/h8300/h8300.c: Likewise.
18721 * config/h8300/h8300.md: Likewise.
18723 2002-01-16 Kazu Hirata <kazu@hxi.com>
18725 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18726 spaces after an opcode name.
18727 (pushqi1_h8300hs): Likewise.
18728 (pushhi1_h8300hs): Likewise.
18730 2002-01-16 Kazu Hirata <kazu@hxi.com>
18732 * doc/extend.texi: Replace "option" with "attribute"
18735 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18737 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18738 (and:DI () (const_int -8)).
18739 (split_small_symbolic_mem_operand): Split
18740 (mem (and:DI () (const_int -8)).
18742 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18745 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18746 same way as TYPE_IMUL.
18747 (ultrasparc_sched_reorder): Likewise.
18748 * config/sparc/sparc.md (type): Add comment to update
18749 ultrasparc_sched_reorder when making changes.
18751 2002-01-16 Kazu Hirata <kazu@hxi.com>
18753 * doc/invoke.texi: Change the dump file name of block
18754 reordering pass from 28.bbro to 29.bbro.
18755 Mention -dk option.
18757 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18759 * i386.md (minsf splitter): Fix pasto.
18761 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18763 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18764 to frame pointer initialisation instruction.
18765 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18766 initialisation instruction.
18767 (soft_df_operand): Do not accept the IP register.
18768 (nonimmediate_soft_df_operand): Do not accept the IP register.
18770 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18773 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18774 MASK_V8 being both set.
18776 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18778 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18779 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18780 config/s390/s390.md (call, call_value): Add GOT register to
18781 CALL_INSN_FUNCTION_USAGE where needed.
18782 (call_exp, call_value_exp): New.
18784 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18786 * config/arm/arm.c: General formatting tidy up.
18788 2002-01-16 Graham Stott <grahams@redhat.com>
18790 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18791 cast and when casting an integer literal to "rtx" pointer.
18792 (expand_call): Likewise.
18793 * flow.c (try_pre_increment): Likewise.
18794 (find_use_as_address): Likewise.
18795 * integrate.c (expand_iline_function): Likewise.
18796 * regmove.c (try_auto_increment): Likewise.
18798 2002-01-16 Graham Stott <grahams@redhat.com>
18800 * sched-rgn.c (passed): Use sbitmap_free.
18801 (header): Likewise.
18803 (in_queue): Likewise.
18804 (in_stack): Likewise.
18806 2002-01-15 Eric Christopher <echristo@redhat.com>
18808 * flow.c (propagate_one_insn): Change to use fatal_insn.
18810 2002-01-15 Kazu Hirata <kazu@hxi.com>
18812 * expmed.c (extract_fixed_bit_field): Remove unused code.
18813 * system.h: Poison SLOW_ZERO_EXTEND.
18814 * doc/tm.texi: Remove.
18815 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18816 * config/arm/arm.h: Likewise.
18817 * config/avr/avr.h: Likewise.
18818 * config/clipper/clipper.h: Likewise.
18819 * config/convex/convex.h: Likewise.
18820 * config/d30v/d30v.h: Likewise.
18821 * config/dsp16xx/dsp16xx.h: Likewise.
18822 * config/elxsi/elxsi.h: Likewise.
18823 * config/fr30/fr30.h: Likewise.
18824 * config/h8300/h8300.h: Likewise.
18825 * config/i370/i370.h: Likewise.
18826 * config/i386/i386.h: Likewise.
18827 * config/m68k/m68k.h: Likewise.
18828 * config/mips/mips.h: Likewise.
18829 * config/ns32k/ns32k.h: Likewise.
18830 * config/pdp11/pdp11.h: Likewise.
18831 * config/pj/pj.h: Likewise.
18832 * config/s390/s390.h: Likewise.
18833 * config/sh/sh.h: Likewise.
18834 * config/stormy16/stormy16.h: Likewise.
18835 * config/v850/v850.h: Likewise.
18836 * config/vax/vax.h: Likewise.
18837 * config/we32k/we32k.h: Likewise.
18839 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18841 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18842 (altivec_lvsl): Change constraint to b.
18843 (altivec_lvsr): Same.
18844 (altivec_lvebx): Same.
18845 (altivec_lvehx): Same.
18846 (altivec_lvewx): Same.
18847 (altivec_lvxl): Same.
18848 (altivec_lvx): Same.
18849 (altivec_stvx): Add parallel.
18850 (altivec_stvxl): Same.
18851 (altivec_stvehx): Same.
18852 (altivec_stvebx): Same.
18853 (altivec_stvebx): Same.
18855 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18857 * config.gcc: Change altivec.h to altivec-defs.h.
18859 * config/rs6000/altivec.h: Delete.
18861 * config/rs6000/altivec-defs.h: Add.
18863 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18865 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18868 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18869 less than or equal to eight bytes.
18871 * vax.md (andsi3): Remove constraints and change SET destination
18872 operand type to nonimmediate_operand.
18873 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18874 when it is a CONST_INT.
18876 2002-01-15 Jason Merrill <jason@redhat.com>
18878 * c-common.def (FILE_STMT): New code.
18879 * c-common.c (statement_code_p): It's a statement.
18880 * c-common.h (stmt_tree_s): Add x_last_filename.
18881 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18882 (last_expr_filename): New macro.
18883 * c-semantics.c (begin_stmt_tree): Initialize it.
18884 (add_stmt): If the filename changed, also insert a
18886 (expand_stmt): Handle seeing one.
18888 2002-01-15 Eric Christopher <echristo@redhat.com>
18890 * flow.c (propagate_one_insn): Add error message and print out
18891 insn for debugging.
18893 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18895 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18896 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18897 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18898 TRAMPOLINE_ALIGNMENT.
18899 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18901 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18902 PCC_BITFIELD_TYPE_MATTERS.
18903 * config/interix.h (STDC_VALUE): Remove. Use
18904 STDC_0_IN_SYSTEM_HEADERS.
18905 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18906 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18907 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18909 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18911 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18912 not work on this platform currently.
18914 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18916 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18917 readonly_warning in _().
18919 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18921 * gcc.c (delete_if_ordinary): Backout previous change.
18923 2002-01-15 Kazu Hirata <kazu@hxi.com>
18925 * config/h8300/h8300.c (print_operand): Remove support for
18926 unused operand characters.
18928 * read-rtl.c: Fix formatting.
18929 * real.c: Likewise.
18930 * recog.c: Likewise.
18931 * regclass.c: Likewise.
18932 * regmove.c: Likewise.
18933 * reg-stack.c: Likewise.
18934 * reload1.c: Likewise.
18935 * rtlanal.c: Likewise.
18937 2002-01-15 Kazu Hirata <kazu@hxi.com>
18939 * config/i386/i386.c: Fix formatting.
18941 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18943 * c-typeck.c (process_init_element): Don't save_expr
18944 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18946 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18948 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18949 emit optional traceback table if optimize_size or TARGET_ELF.
18950 * config/rs6000/rs6000.md (prefetch): New.
18952 2002-01-15 Andreas Jaeger <aj@suse.de>
18954 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18956 2002-01-15 Kazu Hirata <kazu@hxi.com>
18958 * mips-tfile.c: Fix formatting.
18960 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18962 * unroll.c (final_reg_note_copy): Fix previous commit.
18964 2002-01-14 Kazu Hirata <kazu@hxi.com>
18966 * config/h8300/h8300-protos.h: Remove the prototype for
18968 * config/h8300/h8300.c (eq_operator): Remove.
18970 2002-01-14 Richard Henderson <rth@redhat.com>
18972 * config/i386/i386.md (prefetch): Tidy.
18973 (prefetch_3dnow): Fix locality operand.
18975 2002-01-14 Richard Henderson <rth@redhat.com>
18977 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18978 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18980 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18982 * reload1.c (reload_combine): Pass reg_sum replacement through
18983 copy_rtx in loop performing multiple changes.
18985 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18987 * except.c (remove_unreachable_regions): New.
18988 (free_eh_status): Clear exception_handler_labels.
18989 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18990 (find_exception_handler_labels): Don't add the same label more than
18992 (remove_exception_handler_label): Don't die if
18993 find_exception_handler_labels hasn't been called for the current
18996 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18998 * toplev.c (rest_of_compilation): Rebuild jump labels after
19001 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19003 * doc/extend.texi: Move documentation of X86 built-in functions
19005 * doc/invoke.texi: From here.
19006 * doc/sourcebuild.texi: Document location of documentation for
19007 machine built-in functions.
19009 2002-01-13 Christopher Faylor <cgf@redhat.com>
19011 * cppfiles.c (TEST_THRESHOLD): New macro.
19012 (SHOULD_MMAP): Ditto.
19013 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19016 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19018 * unroll.c (final_reg_note_copy): Properly handle
19020 (unroll_loops): Fix LOOP_CONDITION heuristics.
19022 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19024 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19025 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19027 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19029 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19032 2002-01-14 Tom Rix <trix@redhat.com>
19034 * config/rs6000/rs6000.md: Fix typo with sradi.
19036 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19038 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19039 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19040 (clrstrdi, clrstrsi): Adapt callers.
19042 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19044 (movti splitter): Never use register 0 as base register.
19046 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19048 * combine.c (simplify_shift_const): Always generate new rtx
19049 for shift expression instead of reusing given expression.
19051 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19053 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19054 alpha_legitimize_address unless mode is Pmode.
19056 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19058 * doc/md.texi (Modifiers): Document the '*' constraint for the
19061 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19062 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19065 2002-01-13 Richard Henderson <rth@redhat.com>
19067 * reload.c (find_reloads): Use a hard reg destination as reload reg
19068 for an input reload of the source.
19070 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19072 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19075 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19077 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19078 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19080 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19082 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19084 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19086 2002-01-12 Tom Rix <trix@redhat.com>
19088 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19091 2002-01-12 Richard Henderson <rth@redhat.com>
19093 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19095 * doc/invoke.texi: Update Alpha options.
19097 * doc/invoke.texi: Update i386 built-in function lists.
19099 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19101 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19102 referencing outside.
19104 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19106 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19107 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19108 offsets, and change line folding.
19109 * optabs.c (expand_binop): Remove warnings.
19110 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19112 2002-01-12 Graham Stott <grahams@redhat.com>
19114 * attribs.c (handle_deprecated_attribute): constify WHAT.
19115 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19116 dangling else warning and constify WHAT.
19117 * except.h (struct function, struct inline_remap): Move
19118 struct tag forward defs before all prototypes.
19119 (duplicate_eh_regions): Whitespace.
19121 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19123 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19124 MODE_BASE_REG_CLASS.
19125 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19127 2002-01-12 Richard Henderson <rth@redhat.com>
19129 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19130 (ix86_expand_vector_move): New.
19131 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19132 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19133 Remove old prefetch builtins. Special case the logicals removed above.
19134 (ix86_expand_builtin): Likewise.
19135 (safe_vector_operand): Use V4SFmode, not TImode.
19136 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19137 (ix86_expand_timode_binop_builtin): New.
19138 * config/i386/i386-protos.h: Update.
19139 * config/i386/i386.h (enum ix86_builtins): Update.
19140 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19141 Use ix86_expand_vector_move in vector move expanders.
19142 (movti_internal, movti_rex64): Add xorps alternative.
19143 (sse_clrv4sf): Rename and adjust from sse_clrti.
19144 (prefetch): Don't work so hard.
19145 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19146 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19147 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19149 2002-01-11 Richard Henderson <rth@redhat.com>
19151 * config/i386/mmintrin.h: New file.
19152 * config/i386/xmmintrin.h: New file.
19153 * config.gcc (i?86-*-*): Add extra_headers.
19154 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19156 (simplify_binary_operation): Handle saturating arithmetic codes.
19157 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19158 not the lowpart subreg.
19159 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19161 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19163 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19165 * conflict.c (conflict_graph_compute): Free regsets when finished.
19166 * ssa.c (compute_coalesced_reg_partition): Likewise.
19168 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19170 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19171 every where we allocate a register.
19173 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19175 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19176 * lcm.c (compute_earliest, compute_farthest): Likewise.
19178 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19180 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19182 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19184 * doc/rtl.texi (Insns): Fix 2 typos.
19186 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19188 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19189 options. Use @table @gcctabopt for MMIX options. Add index
19190 entries for MMIX options. Start new paragraph with first
19191 heading of the machine-dependent options.
19193 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19196 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19197 * combine.c (force_to_mode): Same.
19198 * reload1.c (clear_reload_reg_in_use): Same.
19200 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19202 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19205 2002-01-11 Andreas Jaeger <aj@suse.de>,
19206 Brad Lucier <lucier@math.purdue.edu>
19208 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19211 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19213 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19214 Protect with IN_LIBGCC.
19215 (LINK_EH_SPEC): Add required trailing space.
19217 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19219 * c-tree.h: Move function declarations so that they are listed
19220 under the filename which contains them.
19221 (check_identifier, finish_decl_top_level,
19222 lookup_name_current_level_global, shadow_record_fields): Remove.
19224 2002-01-11 Andreas Jaeger <aj@suse.de>
19226 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19229 2002-01-10 Richard Henderson <rth@redhat.com>
19231 * config/alpha/alpha.c (print_operand): Add 'J'.
19232 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19233 new operand with the sequence number for the lituse. When splitting
19234 the insns, use gen_movdi_er_high_g and generate a sequence number.
19235 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19237 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19239 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19240 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19242 (altivec_expand_builtin): Same.
19243 (altivec_expand_stv_builtin): New.
19245 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19247 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19248 ("altivec_lvehx"): New.
19249 ("altivec_lvewx"): New.
19250 ("altivec_lvxl"): New.
19251 ("altivec_lvx"): New.
19252 ("altivec_stvx"): New.
19253 ("altivec_stvebx"): New.
19254 ("altivec_stvehx"): New.
19255 ("altivec_stvewx"): New.
19256 ("altivec_stvxl"): New.
19258 2002-01-10 Richard Henderson <rth@redhat.com>
19260 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19261 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19262 care not to delete instructions twice.
19264 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19266 * toplev.c: Don't declare environ (it's not used anywhere).
19267 * configure.in: Don't check for declaration of environ.
19268 * config/i386/xm-mingw32.h: Don't #define environ.
19269 * config.in, configure: Regenerate.
19271 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19273 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19274 * configure: Regenerate.
19276 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19277 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19278 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19280 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19281 LIMITS_H_TEST here, not in m68k/x-next.
19282 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19283 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19285 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19286 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19287 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19289 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19290 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19291 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19292 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19293 replacement of quadlib.asm with quadlib.c.
19295 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19296 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19297 config/rs6000/xm-beos.h: Delete file.
19299 * config.gcc: Update to match above changes.
19301 2002-01-10 Kazu Hirata <kazu@hxi.com>
19303 * config/h8300/h8300.h: Fix comment typos.
19304 * config/h8300/h8300.md: Likewise.
19305 * config/h8300/lib1funcs.asm: Likewise.
19307 2002-01-10 Dale Johannesen <dalej@apple.com>
19309 PR optimization/5269
19310 * unroll.c (precondition_loop_p): Make *increment be the correct
19311 sign when n_iterations known, to avoid confusing caller.
19313 2002-01-10 Kazu Hirata <kazu@hxi.com>
19315 * doc/extend.texi (deprecated): Fix a typo.
19317 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19319 * basic-block.h (update_br_prob_note): Declare.
19320 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19321 (try_forward_edges): Care negative frequencies and update note.
19322 (outgoing_edges_match): Tweek conditional merging heuristics.
19323 (try_crossjump_to_edge): use update_br_prob_note.
19324 * cfglayout.c (fixup_reorder_chain): Likewise.
19325 * cfrtl.c (update_br_prob_note): New.
19326 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19328 * i386.c (ix86_decompose_address): Return -1 if address contains
19330 (legitimate_address_p): Require ix86_decompose_address to return 1.
19332 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19333 (cprop_insn): Likewise.
19335 2002-01-10 Kazu Hirata <kazu@hxi.com>
19337 * toplev.c: Fix formatting.
19338 * tree.c: Likewise.
19339 * tree-dump.c: Likewise.
19340 * unroll.c: Likewise.
19341 * unwind-dw2.c: Likewise.
19342 * unwind-dw2-fde.c: Likewise.
19343 * unwind-dw2-fde-glibc.c: Likewise.
19344 * unwind-sjlj.c: Likewise.
19346 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19348 * doc/invoke.texi: Document PDP-11 options.
19350 2002-01-10 Kazu Hirata <kazu@hxi.com>
19352 * config/h8300/h8300.h: Fix formatting.
19354 2002-01-10 Ira Ruben <ira@apple.com>
19356 Add __attribute__ ((deprecated)).
19357 * extend.texi: Document __attribute__ ((deprecated)).
19358 * invoke.texi: Document -Wno-deprecated-declarations.
19359 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19360 * testsuite/gcc.dg/deprecated.c: New C test.
19361 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19362 (c_common_attribute_table): Add "deprecated" entry.
19363 (handle_deprecated_attribute): New function.
19364 * c-decl.c (deprecated_states): New enum.
19365 deprecated_state: State of "deprecated" handling.
19366 (start_decl): Set deprecated_state based on attributes.
19367 (grokdeclarator): Test for deprecated uses, propagate attribute.
19368 * c-typeck.c (build_component_ref): Test for deprecated fields.
19369 (build_external_ref): Test for deprecated primaries.
19370 * diagnostic.c (warn_deprecated_use) New function to issue
19371 warnings about __attribute__ ((depricated)) references.
19372 * flags.h (warn_deprecated_decl): Extern declared for
19373 -W[no-]deprecated-declarations option.
19374 * print-tree.c (print_node): Show deprecated flag status.
19375 * toplev.c (warn_deprecated_decl): Defined.
19376 (W_options): Added "deprecated-declaration".
19377 * toplev.h (warn_deprecated_use): Extern declared.
19378 * tree.h (struct tree_common): Define deprecated_flag.
19379 (TREE_DEPRECATED): New macro to access flag.
19380 * cp/call.c (build_call): Test for deprecated calls.
19381 * cp/class.c (add_implicitly_declared_members): Set global
19382 flag to tell grokdeclarator to not issue deprecated warnings.
19383 * cp/cp-tree.h: Add extern for adding_implicit_members.
19384 * cp/decl.c (deprecated_states): New enum.
19385 (start_decl): Set deprecated_state based on attributes.
19386 (grokdeclarator): Test for deprecated uses, propagate attribute.
19387 * cp/lex.c (do_identifier): Test for deprecated primaries.
19388 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19390 2002-01-10 Ira Ruben <ira@apple.com>
19392 Fix to assign attributes to inline member functions.
19393 * cp/decl.c (start_method): Handle attrlist.
19395 2002-01-10 Kazu Hirata <kazu@hxi.com>
19397 * combine.c (expand_field_assignment): Use subreg_lsb().
19399 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19401 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19402 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19403 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19404 Recurse for any operand of AND as long as constant is non-zero.
19406 2002-01-10 Kazu Hirata <kazu@hxi.com>
19408 * config/h8300/h8300.md: Remove constraints from expanders.
19410 2002-01-10 Kazu Hirata <kazu@hxi.com>
19412 * varasm.c: Fix formatting.
19413 * varray.c: Likewise.
19414 * vmsdbgout.c: Likewise.
19415 * xcoffout.c: Likewise.
19417 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19419 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19420 update edge probabilities to match.
19422 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19424 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19426 * doc/languages.texi, doc/sourcebuild.texi: New files.
19427 * doc/configfiles.texi: Make a subsubsection. Update.
19428 * doc/configterms.texi: Add @node. Remove warning that this isn't
19429 instructions for building GCC.
19430 * doc/makefile.texi: Make a subsection.
19431 * doc/gccint.texi: Update.
19433 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19435 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19437 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19439 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19441 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19443 * optabs.c (expand_fix): Look for wider integer modes first.
19445 * i386.md (mov?f): Avoid the fake const double trick for medium
19447 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19448 (fop_df_4): Disable for SSE compilation.
19450 2002-01-10 Graham Stott <grahams@redhat.com>
19452 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19453 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19455 2002-01-10 Richard Henderson <rth@redhat.com>
19457 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19459 2002-01-10 Richard Henderson <rth@redhat.com>
19461 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19462 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19464 2002-01-10 Kazu Hirata <kazu@hxi.com>
19466 * combine.c (can_combine_p): Fix a comment typo.
19468 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19470 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19471 empty list correctly. Change loop index $t to $f for
19472 consistency with rest of Makefile.
19474 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19476 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19477 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19479 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19480 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19481 (altivec_init_builtins): Same.
19482 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19483 (altivec_expand_binop_builtin): Same.
19484 (altivec_expand_ternop_builtin): Same.
19487 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19488 ("altivec_vctuxs"): Fix typo.
19489 ("altivec_vnmsubfp"): Same.
19490 ("altivec_dssall"): New.
19491 ("altivec_mfvscr"): New.
19492 ("altivec_dss"): New.
19493 ("altivec_lvsl"): New.
19494 ("altivec_lvsr"): New.
19495 ("altivec_dstt"): New.
19496 ("altivec_dstst"): New.
19497 ("altivec_dststt"): New.
19498 ("altivec_dst"): New.
19500 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19501 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19503 2002-01-09 Richard Henderson <rth@redhat.com>
19505 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19507 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19509 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19511 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19513 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19515 2002-01-09 Kazu Hirata <kazu@hxi.com>
19517 * read-rtl.c: Fix formatting.
19518 * real.c: Likewise.
19519 * regclass.c: Likewise.
19520 * regrename.c: Likewise.
19521 * reg-stack.c: Likewise.
19522 * reload1.c: Likewise.
19523 * reload.c: Likewise.
19526 2002-01-09 Kazu Hirata <kazu@hxi.com>
19528 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19529 to extract items in the expr_list chain.
19531 2002-01-09 Richard Henderson <rth@redhat.com>
19533 * config/vax/vax.c (vax_rtx_cost): Never abort.
19535 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19537 2002-01-09 Jan Hubicka <jh@suse.cz>
19539 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19541 2002-01-09 Richard Henderson <rth@redhat.com>
19543 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19544 Unify code from various alternatives.
19546 2002-01-09 Richard Henderson <rth@redhat.com>
19548 * regrename.c (copy_value): Ignore the copy if the source register
19549 is present in the value chain with a narrower mode.
19551 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19553 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19554 for the c4x target. Also improve layout.
19556 2002-01-09 Richard Henderson <rth@redhat.com>
19558 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19559 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19560 to match insn patterns.
19562 2002-01-09 Richard Henderson <rth@redhat.com>
19564 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19565 (copyprop_hardreg_forward_1): Likewise.
19567 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19569 * pa.md (decrement_and_branch_until_zero): Change predicate for
19570 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19572 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19574 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19575 gets undefined. For Darwin.
19577 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19579 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19581 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19583 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19585 2002-01-08 Richard Henderson <rth@redhat.com>
19587 * regrename.c (copy_value): Ignore overlapping copies.
19589 2002-01-08 Richard Henderson <rth@redhat.com>
19591 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19592 as needed to avoid shared structure.
19594 2002-01-08 Kazu Hirata <kazu@hxi.com>
19596 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19599 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19601 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19602 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19603 documentation of obsolete macros.
19604 * system.h: Poison these macros.
19605 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19606 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19607 config/c4x/c4x.h, config/clipper/clipper.h,
19608 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19609 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19610 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19611 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19612 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19613 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19614 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19615 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19616 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19617 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19618 config/sparc/sparc.h, config/stormy16/stormy16.h,
19619 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19620 definitions and commented out definitions of obsolete macros.
19621 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19622 of MAX_INT_TYPE_SIZE.
19624 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19626 * config/s390/s390.c (s390_preferred_reload_class): Never
19627 return ADDR_REGS if it isn't a subset of the given class.
19628 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19629 FP_REGS, but all superclasses as well.
19631 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19633 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19634 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19635 must not be a const_int.
19637 2002-01-08 Richard Henderson <rth@redhat.com>
19639 * Makefile.in (toplev.o): Depend on options.h.
19640 (gcc.o): Depend on specs.h.
19642 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19644 * expr.c (store_expr): Convert VOIDmode constants back to target's
19647 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19649 * doc/invoke.texi: Markup gcc as @command. Refer to
19650 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19651 of http://gcc.gnu.org/thanks.html.
19653 2002-01-08 Dale Johannesen <dalej@apple.com>
19655 * config/rs6000/rs6000.md: Add missing int register
19656 target case to movdf_low.
19658 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19660 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19661 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19662 (cppinit.o): Depend on except.h.
19663 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19664 s-specs): New rules.
19666 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19667 Don't create specs.h/options.h/gencheck.h here. Remove
19668 unnecessary variable settings from last argument of AC_OUTPUT.
19669 * config.in, configure: Regenerate.
19670 * intl.c: Hardcode package name as "gcc".
19672 * cppinit.c: Include except.h.
19673 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19675 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19676 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19677 (!)USING_SJLJ_EXCEPTIONS.
19678 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19680 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19682 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19683 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19684 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19685 documentation of obsolete macros.
19686 * system.h: Poison these macros.
19687 * config/d30v/d30v.h, config/ns32k/encore.h,
19688 config/stormy16/stormy16.h: Remove definitions and commented out
19689 definitions of obsolete macros.
19691 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19693 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19694 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19697 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19699 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19700 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19701 to insn adjusting stack/frame pointer.
19702 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19703 accept operands that cause the insn to be non-splittable.
19705 2002-01-08 Graham Stott <grahams@redhat.com>
19707 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19708 (C_TYPE_FIELDS_VOLATILE): Likewise.
19709 (C_TYPE_BEING_DEFINED): Likewise.
19710 (C_IS_RESERVED_WORD): Likewise.
19711 (C_TYPE_VARIABLE_SIZE): Likewise.
19712 (C_DECL_VARIABLE_SIZE): Likewise.
19713 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19714 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19715 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19717 (C_DECL_ANTICIPATED): Likewise.
19718 (c_build_type_variant): Add parenthesis.
19720 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19722 * gcc.c (option_map): Remove --version.
19723 (process_command): Handle -fversion following the GNU Coding
19724 Standards. Partially addresses PR other/704.
19726 2002-01-08 Graham Stott <grahams@redhat.com>
19728 * combine.c (combine_instructions): Fix typo.
19730 2002-01-08 Graham Stott <grahams@redhat.com>
19732 * debug.h: Use "tree" and "rtx" throughout.
19734 * debug.c: Likewise.
19736 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19738 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19739 constant pool, use the pool's version of the symbol instead.
19741 2002-01-07 Richard Henderson <rth@redhat.com>
19743 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19744 the original register was copied in a mode with a fewer number of
19745 hard registers than the desired mode.
19746 (copyprop_hardreg_forward_1): Likewise.
19747 (debug_value_data): Fix loop test.
19748 * toplev.c (parse_options_and_default_flags): Reenable
19749 -fcprop-registers at -O1.
19751 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19753 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19754 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19756 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19759 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19761 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19763 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19764 (pa_output_function_prologue): Output local label at the beginning of
19765 the prologue when profiling.
19766 (hppa_profile_hook): Use the local label rather than the function label.
19767 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19769 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19771 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19772 (altivec_expand_unop_builtin): Fix thinko.
19773 (altivec_expand_binop_builtin): Same.
19774 (altivec_expand_ternop_builtin): Same.
19775 (altivec_expand_builtin): Same.
19777 2002-01-07 Richard Henderson <rth@redhat.com>
19779 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19781 2002-01-07 Jason Merrill <jason@redhat.com>
19783 * unwind-dw2.c (execute_cfa_program): Use < again.
19785 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19787 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19789 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19791 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19792 Don't allow -1 - x -> ~x simplifications in the first pass.
19794 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19796 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19798 (altivec_expand_binop_builtin): Same.
19799 (altivec_expand_unop_builtin): Same.
19800 (print_operand): Fix typo.
19801 (bdesc_1arg): Add vupk* variants.
19803 * rs6000.h (rs6000_builtins): Add vupk* enums.
19805 * rs6000.md: Add altivec_vupk* variants.
19807 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19809 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19810 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19811 and last update dates.
19813 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19815 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19817 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19819 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19820 * config/avr/avr.h (CPP_SPEC): Likewise.
19821 (LINK_SPEC): Likewise.
19822 (CRT_BINUTILS_SPECS): Likewise.
19823 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19824 * doc/invoke.texi (AVR Options): Document them.
19826 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19828 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19831 2002-01-07 Graham Stott <grahams@redhat.com>
19833 * config/i386/i386.h: Update copyright date.
19834 (HALF_PIC_PTR): Add parenthesis.
19835 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19836 (CONSTANT_ALIGNMENT): Add parenthesis.
19837 (DATA_ALIGNMENT): Likewise.
19838 (LOCAL_ALIGNMENT): Likewise.
19839 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19840 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19841 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19842 (HARD_REGNO_NREGS): Add paranethesis.
19843 (VALID_SSE_REG_MODE): Whitespace.
19844 (VALID_MMX_REG_MODE): Whitespace.
19845 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19846 (ix86_hard_regno_mode_ok): Add parenthesis.
19847 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19848 (RETURN_IN_MEMORY): Whitespace.
19849 (N_REG_CLASSES): Add parenthesis.
19850 (INTEGER_CLASS_P): Add parenthesis and wrap.
19851 (FLOAT_CLASS_P): Likewise.
19852 (SSE_CLASS_P): Likewise.
19853 (MMX_CLASS_P): Likewise.
19854 (MAYBE_INTEGER_CLASS_P): Likewise.
19855 (MAYBE_FLOAT_CLASS_P): Likewise.
19856 (MAYBE_SSE_CLASS_P): Likewise.
19857 (MAYBE_MMX_CLASS_P): Likewise.
19858 (Q_CLASS_P): Likewise.
19859 (GENERAL_REGNO_P): Uppercase macro parameter.
19860 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19861 (FP_REGNO_P): Likewise.
19862 (ANY_FP_REGNO_P): Uppercase macro parameter.
19863 (SSE_REGNO_P): Likewise.
19864 (SSE_REGNO): Likewise.
19865 (SSE_REG_P): Likewise.
19866 (SSE_FLOAT_MODE_P): Likewise.
19867 (MMX_REGNO_P): Likewise.
19868 (MMX_REG_P):Likewise.
19869 (STACK_REG_P): Likewise.
19870 (NON_STACK_REG_P): Likewise.
19871 (STACK_TOP_P): Likewise.
19872 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19873 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19874 (SECONDARY_MEMORY_NEEDED): Likewise.
19875 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19876 (MD_ASM_CLOBBERS): Whitespace and wrap.
19877 (MUST_PASS_IN_STACK): Whitespace and wrap.
19878 (RETURN_POPS_ARGS): Add parenthesis.
19879 (INIT_CUMULATIVE_ARGS): Likewise.
19880 (FUNCTION_ARG): Likewise.
19881 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19882 (SETUP_INCOMING_VARARGS): Likewise.
19883 (BUILD_VA_LIST_TYPE): Add parenthesis.
19884 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19886 (EXPAND_BUILTIN_VA_ARG): Likewise.
19887 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19888 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19889 (INITIAL_ELIMINATION_OFFSET): Likewise.
19890 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19891 (REGNO_OK_FOR_BASE_P): Likewise.
19892 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19893 (REGNO_OK_FOR_DIREG_P): Likewise.
19894 (REG_OK_FOR_INDEX_P): Whitespace.
19895 (REG_OK_FOR_BASE_P): Whitespace.
19896 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19898 (FIND_BASE_TERM): Fix typo.
19899 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19900 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19901 (SYMBOLIC_CONST; Whitespace.
19902 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19903 (ENCODE_SECTION_INFO): Whitespace.
19904 (FINALIZE_PIC): Remove do { ... } while (0).
19905 (PROMOTE_MODE): Wrap in do { ... } while (0).
19906 (CONST_COSTS): Whitespace.
19907 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19908 (REGISTER_MOVE_COST): Add parenthesis.
19909 (MEMORY_MOVE_COST): Likewise.
19910 (EXTRA_CC_MODES): Whitespace.
19911 (SELECT_CC_MODE): Add parenthesis and whitespace.
19912 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19913 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19914 (ASM_OUTPUT_LABEL): Add paramethesis.
19915 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19916 (ASM_OUTPUT_REG_POP): Likewise.
19917 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19918 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19920 * config/i386/i386.c: Update copyright.
19921 (CHECK_STACK_LIMIT): Add parenthesis.
19922 (AT_BP): Uppercase macro parameter.
19923 (x86_64_int_parameter_registers): Constify.
19924 (x86_64_int_return_registers): Likewise.
19925 (ix86_compare_op0): Use rtx.
19926 (construct_container): Constify INTREG parameter.
19927 (function_arg): Use rtx.
19929 * diagnostic.h: Update copyright date.
19930 (output_buffer_state): Add parenthesis.
19931 (output_buffer_format_args): Likewise.
19933 * combine.c (combine_instructions): Replace XEXP (links, 0)
19936 2002-01-06 H.J. Lu <hjl@gnu.org>
19938 * cfgcleanup.c (thread_jump): Fix 2 typos.
19940 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19942 * config.gcc: Add support for --enable-altivec.
19944 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19946 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19948 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19950 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19951 __objc_class_name_*.
19953 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19955 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19957 2002-01-06 Richard Henderson <rth@redhat.com>
19959 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19960 nop them out. Increment label reference count for REG_LABEL.
19961 (fill_slots_from_thread): Frob label reference count around
19962 delete_related_insns.
19964 2002-01-05 Richard Henderson <rth@redhat.com>
19966 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19969 2002-01-05 Richard Henderson <rth@redhat.com>
19971 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19972 * integrate.c (output_inline_function): Likewise.
19973 * toplev.c (rest_of_compilation): Do it here instead. Move call
19974 to remove_unnecessary_notes after emitting abstract instance.
19975 Force an emitted nested function to have its parent emited as well.
19976 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19978 (rtl_for_decl_location): Do not look at reload data structures
19979 before reload has run.
19981 2002-01-05 Kazu Hirata <kazu@hxi.com>
19983 * cse.c: Fix formatting.
19984 * dwarf2asm.c: Likewise.
19985 * dwarf2out.c: Likewise.
19986 * explow.c: Likewise.
19987 * expmed.c: Likewise.
19988 * function.c: Likewise.
19989 * gcov.c: Likewise.
19990 * gencheck.c: Likewise.
19991 * genrecog.c: Likewise.
19992 * ggc-common.c: Likewise.
19993 * ggc-page.c: Likewise.
19994 * global.c: Likewise.
19996 2002-01-05 Kazu Hirata <kazu@hxi.com>
19998 * combine.c: Fix formatting.
20000 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20003 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20005 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20007 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20008 as 1 for __powerpc64__ as well.
20010 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20012 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20015 2002-01-05 Daniel Berlin <dan@dberlin.org>
20017 * lcm.c: Revert change, due to performance regression it causes on
20018 SPEC because it's slightly more conservative (sigh, I hate
20021 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20023 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20025 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20027 * doc/cppinternals.texi: Update.
20029 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20031 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20032 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20034 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20035 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20036 kludge for pre-october-14th mmix versions to handle new-found bug
20037 with PUSHJ/PUSHGO and the register stack.
20038 * config/mmix/mmix.h (struct machine_function): Rename member
20039 has_call_value_without_parameters to has_call_without_parameters.
20040 All referers changed.
20041 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20042 TARGET_MASK_BRANCH_PREDICT): New macros.
20043 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20044 -mno-reg-stack-fill-bug-workaround.
20045 * config/mmix/mmix.md ("call"): Set struct machine member
20046 has_call_without_parameters.
20048 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20050 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20052 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20054 * cfgcleanup.c: Include tm_p.h
20055 (mark_effect): Fix handling of hard register; fix handling of SET
20057 2002-01-04 Kazu Hirata <kazu@hxi.com>
20059 * config/h8300/h8300.md (anonymous patterns): Check that
20060 operands are registers before using REGNO on them.
20062 2002-01-03 Roland McGrath <roland@frob.com>
20064 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20066 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20068 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20069 * c-common.h (genrtl_expr_stmt_value): Likewise.
20070 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20071 (expand_expr_stmt_value): Add maybe_last argument.
20072 Don't warn about statement with no effect if it is the last statement
20073 in expression statement.
20074 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20075 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20076 expand_expr_stmt_value.
20077 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20078 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20079 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20080 as maybe_last to expand_expr_stmt_value.
20082 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20084 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20085 be passed in, do not build it.
20086 (c_begin_if_stmt): New function.
20087 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20088 * c-common.h (c_expand_start_cond): Update prototype.
20089 (c_begin_if_stmt): Prototype new function.
20090 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20091 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20092 c_begin_while_stmt and c_finish_while_stmt_cond.
20094 2002-01-04 William Cohen <wcohen@redhat.com>
20096 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20097 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20098 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20099 * config/pa/som.h (ASM_FILE_START): Likewise.
20101 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20103 * lcm.c: Include df.h.
20104 Add available_transfer_function prototype.
20105 (compute_available): Rework to use iterative dataflow framework.
20106 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20107 with bb_info in df.h
20108 (available_transfer_function): New function.
20110 * Makefile.in (lcm.o): add df.h to dependencies.
20112 2002-01-04 Richard Henderson <rth@redhat.com>
20114 * config/alpha/alpha.c (some_operand): Accept HIGH.
20115 (input_operand): Likewise; accept simple references to globals.
20116 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20117 (alpha_const_double_ok_for_letter_p): Likewise.
20118 (alpha_extra_constraint): Likewise.
20119 (alpha_preferred_reload_class): Likewise. Do not force
20120 symbolic constants to memory.
20121 (alpha_legitimate_address_p): Accept simple references
20122 to small_symbolic_operand.
20123 (alpha_legitimize_address): New arg scratch. Be prepared to be
20124 called when no_new_pseudos. Emit simple symbolic references.
20125 Split integers into low, high, and rest.
20126 (alpha_expand_mov): Use alpha_legitimize_address.
20127 (some_small_symbolic_mem_operand): New.
20128 (split_small_symbolic_mem_operand): New.
20129 * config/alpha/alpha-protos.h: Update.
20130 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20131 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20132 (EXTRA_CONSTRAINT): Likewise.
20133 (PREFERRED_RELOAD_CLASS): Likewise.
20134 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20135 (PREDICATE_CODES): Update.
20136 * config/alpha/alpha.md: New post-reload splitters to convert
20137 simplfied symbolic operands to the form that references $29.
20138 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20139 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20141 2002-01-03 Richard Henderson <rth@redhat.com>
20143 * local-alloc.c (function_invariant_p): Update commentary.
20145 2002-01-04 H.J. Lu <hjl@gnu.org>
20147 * toplev.c (rest_of_compilation): Fix a typo when calling
20150 2002-01-03 Kazu Hirata <kazu@hxi.com>
20152 * c-common.c: Fix formatting.
20153 * diagnostic.c: Likewise.
20154 * doloop.c: Likewise.
20155 * dwarf2out.c: Likewise.
20157 2002-01-03 Kazu Hirata <kazu@hxi.com>
20159 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20160 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20162 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20164 * cpperror.c: Update comments and copyright.
20165 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20166 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20168 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20170 * collect2.c (main): Use strcmp when testing for "-shared".
20172 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20174 * cppmacro.c: Don't include intl.h. Update comments.
20175 (new_number_token): Allocate enough buffer for 64-bit unsigned
20176 integers; update prototype.
20177 * cppmain.c: Update comments.
20179 2002-01-03 William Cohen <wcohen@redhat.com>
20181 * function.h (struct function): Add profile.
20182 (current_function_profile): New.
20183 doc/extend.texi: Update documentation.
20184 * final.c (final_start_function): Use current_function_profile
20185 instead of profile_flag.
20186 (profile_after_prologue): Likewise.
20187 * function.c (expand_function_start): Likewise.
20188 (expand_function_start): Likewise.
20189 * config/alpha/alpha.c (direct_call_operand):
20190 (alpha_does_function_need_gp): Likewise.
20191 (alpha_expand_prologue): Likewise.
20192 * config/arm/arm.c (arm_expand_prologue): Likewise.
20193 thumb_expand_prologue: Likewise.
20194 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20195 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20196 (fr30_expand_prologue): Likewise.
20197 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20198 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20199 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20200 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20201 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20202 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20203 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20204 (m32r_expand_prologue): Likewise.
20205 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20206 (m88k_expand_prologue): Likewise.
20207 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20208 * config/mips/mips.c (compute_frame_size): Likewise.
20209 (mips_expand_prologue): Likewise.
20210 (mips_can_use_return_insn): Likewise.
20211 * config/pa/elf.h (ASM_FILE_START): Likewise.
20212 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20213 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20214 * config/pa/som.h (ASM_FILE_START): Likewise.
20215 * config/romp/romp.c (romp_using_r14): Likewise.
20216 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20217 (rs6000_stack_info): Likewise.
20218 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20219 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20220 * config/v850/v850.c (compute_register_save_size): Likewise.
20222 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20224 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20225 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20227 2002-01-03 Turly O'Connor <turly@apple.com>
20229 * darwin.c (machopic_output_possible_stub_label): Don't generate
20230 stub routines for pseudo-stubs which we've just defined.
20232 2002-01-03 Kazu Hirata <kazu@hxi.com>
20234 * builtins.c: Fix formatting.
20235 * c-typeck.c: Likewise.
20236 * combine.c: Likewise.
20237 * expr.c: Likewise.
20238 * loop.c: Likewise.
20240 2002-01-03 Andreas Schwab <schwab@suse.de>
20242 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20243 and return true if _cpp_push_next_buffer pushed a new include
20245 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20246 _cpp_pop_file_buffer did not push a new file.
20247 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20249 2002-01-02 Eric Christopher <echristo@redhat.com>
20251 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20252 FIND_REG_INC_NOTE call. Update copyright.
20253 * loop.c (canonicalize_condition): Ditto.
20254 * reorg.c (delete_scheduled_jump): Ditto.
20256 2002-01-03 Kazu Hirata <kazu@hxi.com>
20258 * gcse.c: Fix formatting.
20260 2002-01-03 Graham Stott <grahams@redhat.com>
20262 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20263 forward defs for struct tags rtx_def, union_tree, rtvec_def
20264 also output corresponding typedefs for rtx, tree, and rtvec.
20266 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20267 rtvec_def along with corresponding typedefs for rtx, tree, and
20268 rtvec to config.h, hconfig.h, tconfig.h.
20270 2002-01-03 Graham Stott <grahams@redhat.com>
20272 * tree.h: Update copyright date.
20273 (IS_EXPR_CODE_CLASS): Add parenthesis.
20274 (TREE_SET_CODE): Add whitespace.
20275 (TREE_CHECK): Add parenthesis.
20276 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20277 (CST_OR_CONSTRUCTOR_CHECK):
20278 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20279 (TREE_SYMBOL_REFERENCED): Whitespace.
20280 (INT_CST_LT): Likewise.
20281 (INT_CST_LT_UNSIGNED): Likewise.
20282 (tree_real_cst): Unwrap comment.
20283 (tree_string): Likewise.
20284 (tree_complex): Likewise.
20285 (IDENTIFIER_POINTER): correct cast.
20286 (SAVE_EXPR_CONTEXT): Whitespace.
20287 (EXPR_WFL_FILENAME_NODE): Likewise.
20288 (EXPR_WFL_FILENAME): Remove parenthesis.
20289 (DECL_ORIGIN): Add parenthesis.
20290 (DECL_FROM_INLINE): Use NULL_TREE.
20291 (build_int_2): Whitespace.
20292 (build_type_variant): Add parenthesis.
20294 * gcc/jcf-parse.c: Update copyright date.
20295 (yyparse): Constify resource_filename.
20297 2002-01-03 Graham Stott <grahams@redhat.com>
20299 * rtl.h: Update copyright date.
20300 (RTL_CHECK1): Wrap long line.
20301 (RTL_CHECK2): Likewise.
20302 (RTL_CHECKC1): Wrap long line and whitespace.
20303 (RTL_CHECKC2): Likewise.
20304 (XWINT): Whitespace.
20310 (XBITMAP): Likewise.
20312 (XBBDEF): Likewise.
20314 (X0WINT): Likewise.
20316 (X0UINT): Likewise.
20320 (X0MODE): Likewise.
20321 (X0BITMAP): Likewise.
20322 (X0TREE): Likewise.
20323 (X0BBDEF): Likewise.
20324 (X0ADVFLAGS): Likewise.
20325 (X0CSELIB): Likewise.
20326 (X0MEMATTR): Likewise.
20327 (XCWINT): Likewise.
20329 (XCUINT): Likewise.
20333 (XCMODE): Likewise.
20334 (XCBITMAP): Likewise.
20335 (XCTREE): Likewise.
20336 (XCBBDEF): Likewise.
20337 (XCADVFLAGS): Likewise.
20338 (XCCSELIB): Likewise.
20339 (XC2EXP): Likewise.
20340 (INSN_UID): Likewise.
20341 (PREV_INSN): Likewise.
20342 (PATTERN): Likewise.
20343 (INSN_CODE): Likewise.
20344 (PUT_REG_NOTE_KIND): Likewise.
20345 (CODE_LABEL_NUMBER): Likewise.
20346 (NOTE_SOURCE_FILE): Likewise.
20347 (NOTE_BLOCK): Likewise.
20348 (NOTE_EH_HANDLER): Likewise.
20349 (NOTE_RANGE_INFO): Likewise.
20350 (NOTE_LIVE_INFO): Likewise.
20351 (NOTE_BASIC_BLOCK): Likewise.
20352 (NOTE_EXPECTED_VALUE): Likewise.
20353 (NOTE_LINE_NUMBER): Likewise.
20354 (LABEL_NAME): Likewise.
20355 (LABEL_NUSES): Likewise.
20356 (LABEL_ALTERNATE_NAME): Likewise.
20357 (ADDRESSOF_DECL): Likewise.
20358 (JUMP_LABEL): Likewise.
20359 (LABEL_NEXTREF): Likewise.
20361 (ORIGINAL_REGNO: Likewise.
20362 (HARD_REGISTER_NUM_P): Add parenthesis.
20363 (SUBREG_REG): Whitespace.
20364 (SUBREG_BYTE): Likewise.
20365 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20366 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20367 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20368 (ASM_OPERANDS_INPUT_VEC): Likewise.
20369 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20370 (ASM_OPERANDS_INPUT): Likewise.
20371 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20372 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20373 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20374 (ASM_OPERANDS_INPUT_MODE): Likewise.
20375 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20376 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20377 (MEM_SET_IN_STRUCT_P): Minor reformat.
20378 (TRAP_CONDITION): Whitespace.
20379 (TRAP_CODE): Likewise.
20380 (COND_EXEC_TEST): Likewise.
20381 (COND_EXEC_CODE): Likewise.
20382 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20383 (PHI_NODE_P): Add parenthesis.
20384 (plus_constant): Whitespace and add parenthesis.
20386 2002-01-03 Kazu Hirata <kazu@hxi.com>
20388 * config/avr/avr.c: Fix comment typos.
20389 * config/c4x/c4x.md: Likewise.
20390 * config/dsp16xx/dsp16xx.h: Likewise.
20391 * config/dsp16xx/dsp16xx.md: Likewise.
20392 * config/i386/i386.md: Likewise.
20393 * config/ia64/ia64.c: Likewise.
20394 * config/m32r/m32r.h: Likewise.
20395 * config/m68hc11/m68hc11.md: Likewise.
20396 * config/mmix/mmix.c: Likewise.
20397 * config/mn10200/mn10200.c: Likewise.
20398 * config/romp/romp.c: Likewise.
20399 * config/sh/sh.c: Likewise.
20400 * config/stormy16/stormy16.c: Likewise.
20401 * config/stormy16/stormy16.h: Likewise.
20402 * config/stormy16/stormy16.md: Likewise.
20404 2002-01-03 Graham Stott <grahams@redhat.com>
20406 * loop.h: Update copyright date.
20407 (LOOP_MOVABLES): Fix typo.
20408 (LOOP_REGS): Likewise.
20409 (LOOP_IVS): Likewise.
20411 2002-01-03 Graham Stott <grahams@redhat.com>
20413 * cppinit.c: Update copyright date.
20414 Don't include output.h
20415 * Makefile.in: Update copyright date.
20418 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20421 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20422 (-pthread) Add to RS/6000 options.
20424 2002-01-02 Kazu Hirata <kazu@hxi.com>
20426 * except.c: Fix comment typos.
20427 * loop.c: Likewise.
20428 * varasm.c: Likewise.
20429 * doc/tm.texi: Fix a typo.
20431 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20433 * c-typeck.c (output_init_element): Allow initializing static storage
20434 duration objects with compound literals.
20436 2002-01-02 Richard Henderson <rth@redhat.com>
20438 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20441 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20443 * gcc.c (default_compilers): Const-ify.
20444 * mips-tdump.c (stab_names): Likewise.
20445 * mips-tfile.c (map_coff_types, map_coff_storage,
20446 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20447 pseudo_ops_t, pseudo_ops): Likewise.
20448 * protoize.c (default_include): Likewise
20450 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20451 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20452 Add array size in declaration.
20453 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20454 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20455 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20456 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20457 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20458 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20459 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20460 emtens, make_nan): Const-ify.
20461 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20462 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20464 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20466 * config.gcc (ia64-*-*): Set extra_headers.
20467 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20468 * config/alpha/t-osf: Remove.
20469 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20471 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20473 * config/rs6000/t-aix43: Revert previous change.
20475 2002-01-02 Jason Merrill <jason@redhat.com>
20477 * c-decl.c (c_expand_body): Call outlining_inline_function when
20478 emitting an inline function out of line.
20480 2002-01-02 Richard Henderson <rth@redhat.com>
20482 * dwarf2out.c (limbo_die_node): Add created_for member.
20483 (new_die): New argument created_for. Update all callers.
20484 (mark_limbo_die_list): New.
20485 (dwarf2out_init): Register limbo_die_list as a root.
20486 (dwarf2out_finish): Force insert limbo dies into their function
20489 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20492 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20494 2002-01-02 Kazu Hirata <kazu@hxi.com>
20496 * config/h8300/fixunssfsi.c: Update copyright.
20499 * config/h8300/h8300.c: Update copyright.
20500 Eliminate warnings.
20502 2002-01-02 Kazu Hirata <kazu@hxi.com>
20504 * config/romp/romp.c: Fix comment formatting.
20505 * config/romp/romp.h: Likewise.
20506 * config/romp/romp.md: Likewise.
20507 * config/s390/s390.c: Likewise.
20508 * config/stormy16/stormy16.c: Likewise.
20509 * config/stormy16/stormy16.h: Likewise.
20511 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20513 * c-common.h (genrtl_expr_stmt_value): Declare.
20514 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20515 (genrtl_goto_stmt_value): ... this new function. Pass new
20516 argument down to expand_expr_stmt_value, taking
20517 TREE_ADDRESSABLE into account.
20518 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20519 STMT_EXPR as addressable, i.e., one whose result we want.
20520 * expr.c (expand_expr): Don't save expression statement value
20521 of labeled_blocks or loop_exprs.
20522 * stmt.c (expand_expr_stmt): Redirect to...
20523 (expand_expr_stmt_value): ... this new function. Use new
20524 argument to tell whether to save expression value.
20525 (expand_end_stmt_expr): Reset last_expr_type and
20526 last_expr_value if we don't have either.
20527 * tree-inline.c (declare_return_variable): Mark its use
20528 statement as addressable.
20529 * tree.h: Document new use of TREE_ADDRESSABLE.
20530 (expand_expr_stmt_value): Declare.
20532 2002-01-01 Tom Rix <trix@redhat.com>
20534 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20535 rs6000_emit_allocate_stack.
20537 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20539 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20540 ${srcdir}/ginclude/ to every entry in extra_headers.
20541 * configure: Regenerate.
20542 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20543 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20544 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20545 * ginclude/proto.h: Rename to config/convex/proto.h.
20547 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20549 * attribs.c (handle_vector_size_attribute): Use host_integerp
20550 and tree_int_cst; remove warnings.
20551 * caller-save.c (insert_restore): Add cast to get rid of warning.
20552 (insert_save): Likewise.
20553 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20554 * regmove.c (find_matches): Add temporary var to kill a warning.
20556 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20558 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20559 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20560 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20561 (vms-dwarf2eh.o): Add Makefile rule.
20562 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20563 * config/alpha/vms-dwarf2eh.asm: New file.
20565 * gcc.c (delete_if_ordinary): Delete all versions.
20567 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20569 * config/mmix/mmix.md: Update FIXME to not mention
20571 (MMIX_rJ_REGNUM): New define_constants constant.
20572 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20573 "*movdicc_real"): Adjust contraints formatting.
20574 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20575 for branch prediction.
20576 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20578 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20579 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20580 number. Delete related FIXMEs.
20581 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20582 from number to MMIX_rJ_REGNUM.
20583 (TARGET_MASK_BRANCH_PREDICT): New.
20584 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20585 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20586 value. Add -mbranch-predict and -mno-branch-predict.
20587 (TARGET_VERSION): Drop date.
20588 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20589 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20590 for finding out global symbols.
20591 (mmix_asm_output_labelref): Revert condition for global symbol.
20592 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20593 (mmix_print_operand_punct_valid_p): A '+' is valid.
20595 See ChangeLog.6 for earlier changes.