1 2002-06-19 Jason Merrill <jason@redhat.com>
3 * Makefile.in (unstrap, restrap): New targets.
4 (bootstrap): Mention restrap.
6 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
9 (sCOND): Restrict operand class so that gcc knows how to reload them.
10 (bitfield_set): Merge two unnamed insn's using alternatives.
11 (call_value): Remove constraint on unused uperand.
12 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
13 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
15 * longlong.h (count_trailing_zeros): Escape newline and beautify.
17 2002-06-19 Mark Mitchell <mark@codesourcery.com>
19 * Makefile.in (QMTEST_DIR): Simplify definition.
21 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
23 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
26 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
28 * cpphash.h (struct cpp_reader): Make date and time strings.
29 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
30 _cpp_replacement_text_len): New.
31 * cppinit.c (cpp_create_reader): Update.
32 (init_builtins): Register appropriate builtins for -traditional-cpp.
33 * cppmacro.c (new_number_token): Remove.
34 (_cpp_builtin_macro_text): New.
35 (builtin_macro): Use it.
36 (cpp_macro_definition): Update to handle traditional macros.
37 * cppmain.c (cb_line_change): Don't do column positioning for
39 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
41 (skip_whitespace): Fix.
42 (maybe_start_funlike): Don't set state.parsing_args.
43 (scan_out_logical_line): Remove duplicate error. Use lex_state
44 rather than state.parsing_args.
45 (push_replacement_text): Handle builtins.
46 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
48 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
49 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
51 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
52 attribute __always_inline__.
54 2002-06-18 Bob Wilson <bob.wilson@acm.org>
56 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
57 when generating the call to _mcount.
58 (NO_PROFILE_COUNTERS): Define.
60 2002-06-18 Richard Henderson <rth@redhat.com>
62 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
65 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
67 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
68 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
69 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
70 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
72 * sh-protos.h (sh_pr_interrupt): Declare.
73 * sh.c (sh_pr_interrupt): New function.
74 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
75 (sh_hard_regno_rename_ok): Likewise.
76 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
78 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
80 * rtl.def (DEFINE_AUTOMATON): Add description of new options
81 `time' and `v'. Fix incorrect description of option `w'.
85 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
86 (gen_automata_option): Process the new options.
87 (transform_2, transform_3): Initialize some variables.
88 (initiate_automaton_gen): Use the new macros.
90 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
92 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
93 (mips_set_return_address, mips_restore_gp): Declare.
94 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
95 (current_frame_info): Remove.
96 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
97 * config/mips/mips.c: Remove uses of current_frame_info.
98 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
99 (struct machine_function): Add 'frame' and 'insns_len'.
100 (current_frame_info, zero_frame_info): Remove.
101 (mips_restore_gp, mips_set_return_address): New.
102 (mips_initial_elimination_offset): New.
103 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
104 (eh_return define_split): Use mips_set_return_address.
106 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
108 * cpplib.c (dtable): Update.
109 (end_directive): Decrement expansion prevention count.
110 Clear state.in_expression.
111 (prepare_directive_trad): Set state.in_expression.
112 Increment expansion prevention count.
113 * cpptrad.c (enum ls): New.
114 (_cpp_overlay_buffer): Set overlaid_buffer.
115 (_cpp_remove_overlay): Use overlaid_buffer.
116 (_cpp_read_logcial_line_trad): Update buffer when it might
118 (scan_out_logical_line): Handle state transitions for assertions
119 and defined() in #if, and for funlike invocations including the
120 directive case. Handle '<' and '>' as a quote mechanism in
121 #include. Warn about unterminated macro invocations.
122 * cpphash.h (struct lexer_state): New member in_expression.
123 (struct cpp_reader): New member overlaid buffer.
125 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
127 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
130 2002-06-18 Alan Modra <amodra@bigpond.net.au>
132 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
134 * doloop.c (doloop_optimize): Extract pattern from insn.
136 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
138 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
140 2002-06-17 Jeff Law <law@redha.com>
142 * libgcc2.c: Do not include symcat.h or machmode.h.
144 2002-06-17 Richard Henderson <rth@redhat.com>
147 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
149 2002-06-17 Tom Tromey <tromey@redhat.com>
151 * dwarfout.c: Include function.h.
153 2002-06-17 Andreas Schwab <schwab@suse.de>
155 * print-rtl.c (print_rtx): Print space before vector, not after.
156 (debug_rtx): Clear sawclose before printing.
157 (debug_rtx_list): Print newline after each list element.
158 (debug_rtx_range): Likewise.
160 2002-06-17 Richard Henderson <rth@redhat.com>
162 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
163 (current_function_funcdef_no): Similarly.
164 * function.c (funcdef_no): Similarly.
165 (prepare_function_start): Set current_function_funcdef_no.
166 (expand_function_start): Don't set current_function_profile_label_no.
167 * dwarf2out.h (current_funcdef_number): Remove.
168 * dwarf2out.c (current_funcdef_number): Remove. Replace with
169 current_function_funcdef_no throughout.
170 * dwarfout.c, vmsdbgout.c: Similarly.
171 * except.c (sjlj_funcdef_number): Remove.
172 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
173 (output_function_exception_table): Likewise.
174 * final.c (profile_function): Use current_function_funcdef_no
175 instead of current_function_profile_label_no.
177 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
179 * sched-ebb.c (init_ready_list): Check INSN_P first.
181 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
183 * sh.md (divsi3): Update way how to find insns in a sequence.
185 * reload1.c (merge_assigned_reloads): Don't change reloads
186 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
187 to RELOAD_OTHER when there are conflicting input reloads.
189 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
191 * function.c (epilogue_done): Correctly build a sequence of insns for
194 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
196 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
199 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
201 2002-06-16 Richard Henderson <rth@redhat.com>
203 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
204 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
206 2002-06-16 Richard Henderson <rth@redhat.com>
209 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
211 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
213 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
214 * config/i386/i386-aout.h, config/i386/i386elf.h,
215 config/i386/sysv4.h: Remove CPP_PREDEFINES.
216 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
217 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
218 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
219 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
220 CPP_PREDEFINES and part of CPP_SPEC.
221 * config/i386/sysv4-cpp.h: New.
223 2002-06-16 Richard Henderson <rth@redhat.com>
226 * dwarf2out.c (modified_type_die): Don't assign the qualified die
227 to the unqualified type.
229 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
231 * i386-protos.h (x86_field_alignment): Declare.
232 * i386.c (x86_field_alignment): Define.
233 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
234 (BIGGEST_FIELD_ALIGNMENT): Kill.
236 2002-06-16 Richard Henderson <rth@redhat.com>
238 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
240 2002-06-16 Richard Henderson <rth@redhat.com>
242 * c-common.c (flag_ms_extensions): Move from c++ front end.
243 * c-common.h (flag_ms_extensions): Declare.
244 * c-decl.c (c_decode_option): Add -fms-extensions.
245 (grokfield): Don't accept anonymous structures in ISO C mode;
246 accept only unnamed anonymous structures in GNU C mode; accept
247 Plan 9 extensions in MS mode.
248 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
249 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
250 (extension): Clear flag_iso.
251 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
253 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
256 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
257 early if current_function_epilogue_delay_list is non-empty.
258 * config/cris/cris.md ("return"): Add sanity check asserting that
259 current_function_epilogue_delay_list is empty.
261 2002-06-16 Jeff Law <law@redhat.com>
263 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
264 sharing of hard registers.
266 * toplev.c (rest_of_compilation): Remove redundant conditional.
268 * toplev.c (rest_of_compilation): Perform a simpler, less costly
269 cleanup of the CFG when not optimizing.
271 2002-06-16 Alan Modra <amodra@bigpond.net.au>
273 * gcc.c (main): Correct startfile_prefix_spec check.
275 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
277 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
278 include both darwin.o and rs6000-c.o.
280 2002-06-15 Roger Sayle <roger@eyesopen.com>
282 * expr.c (compare_from_rtx): Call simplify_relational_operation
283 on all comparisons, not just those between integer constants,
284 with the correct (possibly unsigned) comparison code.
285 (do_compare_rtx_and_jump): Likewise.
287 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
289 * Makefile.in (tm_defines): New configuration variable.
290 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
291 Pass tm_defines in TM_DEFINES.
292 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
293 * config.gcc (tm_defines): New configuration variable.
294 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
295 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
296 * configure.in: Substitute tm_defines.
297 * configure: Rebuilt.
298 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
299 * doc/install.texi: Update.
300 * pa/pa-700.h: Delete file.
301 * pa/pa-7100.h: Delete file.
303 2002-06-15 Roger Sayle <roger@eyesopen.com>
305 * fold-const.c (comparison_to_compcode): New function to convert
306 an comparison TREE CODE into a bit-based representation.
307 (compcode_to_comparison): New function to convert from this bit
308 based representation back to a comparison TREE CODE.
309 (fold_truthop): Simplify (x<y) && (x==y) and related composite
312 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
314 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
316 * stor-layout.c (compute_record_mode): Remove check for
317 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
318 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
319 MEMBER_TYPE_FORCES_BLK.
321 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
323 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
325 2002-06-14 Jeff Sturm <jsturm@one-point.com>
327 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
329 2002-06-14 Steve Ellcey <sje@cup.hp.com>
331 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
332 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
333 * configure, config.in: Regenerate.
335 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
337 * loop.c (check_final_value): Use v->always_executed
338 instead of v->always_computable.
339 * unroll.c (final_giv_value): Don't calculate the final
340 value as a function of the biv if the giv is not computed
341 for every loop iteration.
343 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
345 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
347 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
350 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
351 the truncation down when the target type is signed.
352 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
353 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
354 the conversion if the target type is a smaller type.
356 2002-06-14 Richard Henderson <rth@redhat.com>
358 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
359 earlier. Re-factor comparisons vs extrema.
361 2002-06-14 Richard Henderson <rth@redhat.com>
363 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
365 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
367 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
368 * sched-deps.c (add_dependence): Likewise.
369 (group_leader): Likewise.
370 * sched-rgn.c (init_ready_list): Likewise.
371 * doc/rtl.texi: Adjust accordingly.
373 2002-06-13 Jeffrey Law <law@redhat.com>
375 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
376 null pointer checks were eliminated. Update prototype.
377 (delete_null_pointer_checks): Similarly.
378 * rtl.h (delete_null_pointer_checks): Update prototype.
379 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
380 delete_null_pointer_checks deletes one or more null
381 pointer checks. Do not run cleanup_cfg before gcse, the
382 CFG is accurate and optimized at that point..
384 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
387 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
389 * Makefile.in (libgcc.mk): Depend on specs.
391 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
393 * sh.md (mulsi3): Update way how to find insns in a sequence.
395 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
397 * sh.h: Define HARD_REGNO_RENAME_OK
398 * sh.c: sh_hard_regno_rename_ok: New. If current function has
399 interrupt_handler attribute, only registers saved on stack are OK.
400 * sh-protos.h: Declare sh_hard_regno_rename_ok.
402 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
404 * config/sh/sh.md (jump): Emit jump insn.
405 (call_pcrel): Get pattern of the result of gen_call_site.
406 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
408 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
410 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
411 * cpptrad.c: Update comments.
412 (skip_whitespace, copy_comment): Take a new parameter.
413 (skip_escaped_newlines): Don't duplicate escaped newline test.
414 (copy_comment): Different location for CUR, decide here how
415 to copy / replace the comment.
416 (skip_whitespace): Copy whitespace.
417 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
418 (scan_out_logical_line): Let copy comment handle keeping or
420 (scan_parameters, _cpp_create_trad_definition): Update.
422 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
424 * reload.c (get_secondary_mem,find_reloads_address,
425 find_reloads_address_1): Pass reference to MEM to find_reloads_address
426 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
428 2002-06-13 Jessica Han <jessica@cup.hp.com>
430 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
431 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
432 * doc/tm.texi: Document them.
433 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
434 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
435 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
436 (ASM_OUTPUT_FDESC): Likewise.
438 2002-06-13 Eric Christopher <echristo@redhat.com>
440 * diagnostic.c (output_format): Fix thinko.
442 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
444 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
445 (DWARF2_UNWIND_INFO): Define to 0.
447 * config/sh/sh.c (calc_live_regs): Don't use initial_value
448 optimization for PR_MEDIA_REG.
450 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
452 * cpphash.h (_cpp_lex_identifier_trad): Remove.
453 * cpplib.c (end_directive): Don't skip, always remove overlay
455 (prepare_directive_trad): Handle NULL pfile->directive.
456 (_cpp_handle_directive): Always call prepare_directive_trad
458 * cppmain.c (check_multiline_token): Rename account_for_newlines,
460 (scan_translation_unit_trad): Use it.
461 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
462 output, get escaped newline in comment close correct.
463 (check_output_buffer, skip_whitespace): Update.
464 (_cpp_lex_identifier_trad): Remove.
465 (scan_out_logical_line): Handle -C and comments in directives
468 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
470 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
471 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
472 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
473 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
474 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
475 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
476 (SELECT_SH5_COMPACT_NOFPU): Likewise.
477 (TARGET_SWITCHES): Use them.
478 (TARGET_CPU_DEFAULT): Define if not already defined.
479 (TARGET_DEFAULT): Use it.
480 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
481 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
482 * config/sh/t-monolib: New file.
484 2002-06-13 Roger Sayle <roger@eyesopen.com>
486 * toplev.c (rest_of_compilation): Simplify (and correct) the
487 logic of the first delete-null-pointer-checks pass.
489 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
491 * i386.c (ix86_expand_movstr): Fix pasto.
493 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
495 * reload.c (find_valid_class): Fix thinko in my previous patch.
497 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
499 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
500 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
501 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
502 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
504 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
506 * tree-inline.c (expand_call_inline): Don' mess with _DECL
509 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
511 * diagnostic.c (output_format): Recognize "%H" as a format
512 specifier for a location_t.
513 (text_specifies_location): New function.
514 (diagnostic_set_info): Use it.
516 2002-06-13 Jeffrey Law <law@redhat.com>
518 * emit-rtl.c (static_regno_reg_rtx): Define.
519 (init_emit_once): Initialize static_regno_reg_rtx.
520 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
521 of building new hard reg objects once per function.
522 (gen_rtx_REG): Try to share hard regs.
523 * regclass.c (init_fake_stack_mems): New function broken out from
525 * rtl.h (init_fake_stack_mems): Declare.
526 * toplev.c (lang_independent_init): Call init_regs before
527 init_emit_once. Call init_fake_stack_mems after init_emit_once.
529 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
531 * alias.c (argument_registers): Remove.
532 (init_alias_once): Initialize static_reg_base_value here. Remove
533 initialization of argument_registers.
534 (init_alias_once_per_function): Remove.
535 (init_alias_analysis): Copy all the entries from static_reg_base_value
536 into new_reg_base_value all at once.
537 * rtl.h (init_alias_once_per_function): Remove declaration.
538 * function.c (prepare_function_start): Do not call
539 init_alias_once_per_function.
541 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
542 starting a sequence and emitting an INSN.
544 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
546 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
548 2002-06-13 David S. Miller <davem@redhat.com>
550 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
552 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
554 * cpplib.c (end_directive): Handle line skipping. Only remove
555 the rest of the line if the directive was valid.
556 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
557 expanding a traditional macro.
558 * cpptrad.c (recursive_macro): New.
559 (read_logical_line_trad): Handle skipping.
560 (scan_out_logical_line): Continue after a successful directive.
561 Don't expand macros whilst skipping, or if recursing.
562 (_cpp_create_trad_definition): scan_out_logical_line now sets
563 the output current position.
565 2002-06-12 Eric Christopher <echristo@redhat.com>
567 From Chris Demetriou <cgd@broadcom.com>
568 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
570 (ISA_HAS_MADD_MSUB): Ditto.
571 (ISA_HAS_NMADD_NMSUB): Ditto.
573 2002-06-12 Eric Christopher <echristo@redhat.com>
575 * config.gcc: Consolidate little endian handling and
576 little/big endian targets.
577 * config/mips/elfl.h: Remove file.
578 * config/mips/elfl64.h: Ditto.
579 * config/mips/ecoffl.h: Ditto.
580 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
582 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
584 * gengtype.h (xvasprintf): New prototype.
585 (xasprintf): New prototype.
587 (get_output_file): Return an outf_p.
588 (header_file): Is now an outf_p.
589 (base_files): Now are outf_p.
591 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
592 rather than stdio operations. Use xasprintf in a few places,
596 (struct filemap): Delete.
600 (create_file): Create an outf_p. Add parameter to indicate output
601 file name, change all callers.
602 (open_base_files): Create gtype-desc.c here.
603 (get_output_file_with_visibility): Rewrite.
604 (get_output_file_name): Just look at 'name' field in struct outf.
605 (close_output_files): Rewrite.
607 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
609 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
610 (MASK_G_FLOAT): Define.
611 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
612 (TARGET_SWITCHES): Likewise.
613 (TARGET_DEFAULT): Likewise.
615 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
617 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
618 * config/mips/mips.c (mips_output_filename): Don't print a
619 ".file" directive if we are using DWARF-2.
620 (mips_output_function_prologue): Do not emit source file
623 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
625 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
626 decide whether emit the short opcode.
627 * i386.h (x86_shift1): Declare.
628 (TARGET_SHIFT1): New macro.
629 * i386.c (x86_shift1): New global variable.
631 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
632 unconditionally; make loop to rebuild CFG; kill unnecesary
633 find_basic_block calls; kill compute_bb_for_insn call.
634 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
635 * haifa-sched.c (sched_init): Likewise.
636 * ssa-ccp.c (ssa_const_prop): Likewise.
637 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
639 2002-06-11 David S. Miller <davem@redhat.com>
641 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
644 2002-06-11 Richard Henderson <rth@redhat.com>
646 * c-common.c (builtin_define_type_max): New.
647 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
648 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
650 From Joseph S. Myers:
651 * glimits.h: Rewrite to expect the double underscore definitions
654 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
655 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
656 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
657 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
658 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
659 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
660 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
661 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
663 2002-06-11 Richard Henderson <rth@redhat.com>
665 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
666 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
667 (code_for_builtns): Update.
668 (alpha_init_builtins): Add __builtin_thread_pointer and
669 __builtin_set_thread_pointer.
670 (alpha_expand_builtin): Handle void builtins.
671 * doc/extend.texi (Alpha Built-in Functions): Update.
673 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
676 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
678 2002-06-11 Zack Weinberg <zack@codesourcery.com>
680 * config.gcc: Make the name of the extra-modes file adjustable
682 (s390x, strongarm, xscale stanzas): Use this facility.
683 * configure.in: Update to match.
684 * configure: Regenerate.
686 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
688 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
689 max/mins as unsigned GE compares.
691 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
693 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
694 * config/vax/bsd.h: New file.
695 * config/vax/netbsd.h: Add missing notice.
696 (CPP_PREDEFINES): Remove.
697 (TARGET_OS_CPP_BUILTINS): Define.
698 (CPP_SPEC): Use NETBSD_CPP_SPEC.
699 * config/vax/openbsd.h: Update copyright years.
700 (CPP_PREDEFINES): Remove.
701 (TARGET_OS_CPP_BUILTINS): Define.
702 * config/vax/ultrix.h: Likewise.
703 * config/vax/vaxv.h: Likewise.
704 * config/vax/vms.h: Likewise.
705 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
706 (CPP_PREDEFINES, CPP_SPEC): Remove.
708 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
710 * i386.md (addqi_1_slp, subqi_1_slp
711 (andqi_ext0, testqi_ext0): Remove unnecesary check.
712 (addhi*, addqi*): Simplify "dec" condition.
713 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
714 (and, or, xor to QImode splitters): New.
717 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
718 (andqi_ext_1_rex64): New.
725 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
727 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
729 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
730 (CPP_ENDIAN_LITTLE_SPEC): Delete.
731 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
732 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
733 __LONG_DOUBLE_128__ setting, _CALL_* setting.
734 (CPP_DEFAULT_SPEC): Delete.
735 (CPP_FLOAT_DEFAULT_SPEC): Delete.
736 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
737 (CPP_SYSV_DEFAULT_SPEC): Delete.
738 (CPP_ENDIAN_BIG_SPEC): Delete.
739 (CPP_ENDIAN_LITTLE_SPEC): Delete.
740 (CPP_ENDIAN_SPEC): Delete.
741 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
742 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
743 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
744 cpp_longdouble_default.
745 * config/rs6000/softfloat.h: Delete.
746 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
747 (EXTRA_SPECS): Delete cpp_cpu.
748 (TARGET_CPU_CPP_BUILTINS): New.
749 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
751 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
752 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
753 (CPP_DEFAULT_SPEC): Delete.
754 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
755 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
756 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
757 (CPP_DEFAULT_SPEC): Delete.
758 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
759 (CPLUSPLUS_CPP_SPEC): Likewise.
760 (CPP_CPU_SPEC): Delete.
761 (CPP_DEFAULT_SPEC): Delete.
762 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
763 (CPLUSPLUS_CPP_SPEC): Likewise.
764 (CPP_CPU_SPEC): Delete.
765 (CPP_DEFAULT_SPEC): Delete.
766 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
767 (CPP_DEFAULT_SPEC): Delete.
768 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
769 (CPP_DEFAULT_SPEC): Delete.
771 * doc/gty.texi: Small updates.
773 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
775 * objc/objc-act.c (warn_with_ivar): Adjust calls to
776 diagnostic_count_error.
777 (warn_with_method): Likewise.
779 * diagnostic.h (warnings_are_errors_message): New field of
781 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
783 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
784 (diagnostic_count_diagnostic): Make aware of other kinds of
786 (diagnostic_initialize): Initialize warnings_are_errors_message field.
788 2002-06-11 Tom Tromey <tromey@redhat.com>
791 * fold-const.c (fold_convert): Don't modify existing tree's type.
793 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
795 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
797 2002-06-11 Richard Henderson <rth@redhat.com>
799 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
801 2002-06-11 Richard Henderson <rth@redhat.com>
803 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
804 DWARF2_UNWIND_INFO is false.
806 2002-06-11 Bob Wilson <bob.wilson@acm.org>
808 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
810 * config/s390/s390.c (emit_prologue): gen_store_multiple
811 returns an insn now, not a pattern.
813 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
815 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
818 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
820 * i386.c (x86_promote_QImode): Set for Athlon
821 (x86_fast_prefix): New global variable.
822 (x86_arch_always_fancy_math_387): Fix formating.
823 * i386.h (x86_fast_prefix): Declare
824 (TARGET_FAST_PREFIX): define.
825 * i386.md (and to strict_low_part, HI to SI
826 promoting splitter): Use new macro.
828 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
830 2002-06-11 Zack Weinberg <zack@codesourcery.com>
832 * Makefile.in (distclean): Delete junk left in testsuite
835 2002-06-11 Jeffrey Law <law@redhat.com>
837 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
838 last insn created by the splitter.
840 * caller-save.c (init_caller_save): Move creation of SAVEINSN
841 and RESTINSN into into the scope of the sequence.
843 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
846 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
848 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
849 not the pattern. So extract the pattern from the insn.
851 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
853 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
855 * config/s390/s390.md (movsi): Only use floating point
856 register alternatives when operands are already fprs.
857 (movdi_31, movdi_64): Likewise.
859 2002-06-11 David S. Miller <davem@redhat.com>
861 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
862 Only run RTX equality checks on INSN_P rtl.
864 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
866 * config/s390/s390.md (reload_base, ltorg): Remove.
867 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
868 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
869 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
870 s390_asm_output_pool_prologue): Likewise.
871 * s390.h (s390_pool_start_insn): Likewise.
873 * s390.c (s390_output_symbolic_const): Remove support for
874 old-style pool chunks.
875 (s390_function_epilogue): Likewise.
876 (s390_output_constant_pool): Likewise. Also, fix incorrect
877 alignment for 64-bit literal pools.
878 (print_operand_address): Remove 'y' and 'Y' format flags.
879 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
880 old-style pool chunks.
881 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
882 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
883 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
885 * s390.c (consttable_operand): New function.
886 * s390-protos.h (consttable_operand): Declare it.
887 * s390.h (PREDICATE_CODES): Add consttable_operand.
888 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
889 consttable_sf, consttable_df, pool_start_31, pool_end_31,
890 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
891 * s390.c (struct constant, struct constant_pool): New data types.
892 (constant_modes, gen_consttable): New variables.
893 (s390_start_pool, s390_end_pool, s390_add_pool,
894 s390_dump_pool, s390_free_pool): New functions.
895 (s390_chunkify_pool): Completely reimplement literal pool
898 * s390.c (s390_pool_overflow): New variable.
899 * s390.h (s390_pool_overflow): Declare it.
900 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
901 jumps in literal pool overflow situations.
903 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
904 (s390_frame_info): Account for possible use of RETURN_REGNUM
905 by new literal pool overflow code.
906 (s390_emit_prologue): Likewise.
908 2002-06-05 David S. Miller <davem@redhat.com>
910 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
911 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
912 emit_insns_before_scope, emit_insns_after,
913 emit_insns_after_scope): Delete declaration.
914 * ada/misc.c (insert_code_for): Use emit_insn* instead of
916 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
917 (alpha_set_memflags): Fix comment.
918 (set_frame_related_p): Use get_insns instead of gen_sequence.
919 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
921 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
923 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
924 * config/fr30/fr30.c (fr30_move_double): Likewise.
925 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
927 * config/ia64/ia64.c (spill_restore_mem): Likewise.
928 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
930 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
931 instead of gen_sequence.
932 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
933 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
934 * config/sh/sh.c (sh_need_epilogue): Likewise.
935 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
937 (setjmp pattern and split): Use them to avoid splitter which emits
939 * genattrtab.c (main): Emit include of function.h
940 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
941 get_insns instead of gen_sequence.
942 * config/cris/cris.c (cris_split_movdx): Likewise.
943 * emit-rtl.c (emit_insns*): Kill.
944 (try_split): Expect insn list instead of SEQUENCE.
945 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
946 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
947 Make them abort if a SEQUENCE is given and RTL checking is
949 (emit_*_scope): Don't forget to set scope on final insn.
950 (gen_sequence): Move from here...
951 * ssa.c (gen_sequence): To here as private function.
952 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
954 (expand_builtin_return, expand_builtin_mathfn): Likewise.
955 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
956 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
957 (expand_builtin_expect_jump): Use get_insns and fix comments.
958 * calls.c (try_to_integrate): Use emit_insn_foo.
959 (expand_call, emit_library_call_value_1): Likewise.
960 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
961 (emit_move_insn_1): Use get_insns instead of gen_sequence.
962 (expand_expr): Use emit_insn_foo.
963 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
964 * except.c (build_post_landing_pads): Likewise.
965 * flow.c (attempt_auto_inc): Likewise.
966 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
967 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
968 * function.c (fixup_var_refs_insn): Use get_insns instead of
970 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
971 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
972 (fixup_stack_1, purge_addressof_1, expand_main_function,
973 get_arg_pointer_save_area): Likewise.
974 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
975 expand_function_end): Use emit_insn_foo.
976 (record_insns, keep_stack_depressed): Work with insn list instead
977 of SEQUENCE, fix comments.
978 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
979 noce_try_store_flag_constants, noce_try_store_flag_inc,
980 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
981 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
982 (noce_process_if_block): Use get_insns instead of gen_sequence.
983 * optabs.c (add_equal_note): Work with insn list, fix comments.
984 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
985 (expand_unop, expand_complex_abs, expand_unop_insn,
986 expand_no_conflict_block): Likewise.
987 (gen_move_insn): Use get_insns instead of gen_sequence.
988 (gen_cond_trap): Likewise.
989 * integrate.c (copy_rtx_and_substitute): Likewise.
990 (emit_initial_value_sets): Use emit_insn_foo.
991 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
992 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
993 now that RTL generators give insn lists.
994 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
995 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
996 instead of gen_sequence.
997 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
998 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
999 instead of gen_sequence.
1000 * loop.c (move_movables, emit_prefetch_instructions,
1001 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1003 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1004 (product_cheap_p): Likewise, and add commentary about RTL wastage
1006 * lcm.c (optimize_mode_switching): Use get_insns instead of
1008 * profile.c (gen_edge_profiler): Likewise.
1009 * regmove.c (copy_src_to_dest): Likewise.
1010 * reg-stack.c (compensate_edge): Likewise and fix comment.
1011 * gcse.c (process_insert_insn): Likewise.
1012 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1013 * jump.c (delete_prior_computation): Update comment.
1014 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1015 of gen_sequence, update comments to match.
1016 * recog.c (peephole2_optimize): Work with insn lists instead of
1018 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1019 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1020 Use get_insns instead of gen_sequence.
1021 (copy_loop_body): Likewise and don't emit dummy NOTE.
1022 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1023 * combine.c (try_combine): Expect insn lists from split generator.
1024 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1027 2002-06-11 Roger Sayle <roger@eyesopen.com>
1028 Andreas Jaeger <aj@suse.de>
1030 * cfgbuild.c: Update copyright years.
1032 2002-06-11 Andreas Schwab <schwab@suse.de>
1034 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1036 2002-06-11 Eric Christopher <echristo@redhat.com>
1038 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1040 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1041 * config/mips/ecoffl.h: Ditto.
1042 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1043 (CPP_PREDEFINES): Ditto.
1044 * config/mips/elfl64.h: Ditto.
1045 * config/mips/elfl.h: Ditto.
1046 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1047 out until irix header consolidation.
1048 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1049 with SUBTARGET_OS_CPP_BUILTINS.
1050 * config/mips/iris6.h: Ditto.
1051 (CPLUSPLUS_CPP_SPEC): Remove.
1052 * config/mips/linux.h: Ditto.
1053 * config/mips/netbsd.h: Ditto.
1054 * config/mips/openbsd.h: Ditto.
1055 * config/mips/rtems.h: Ditto.
1056 * config/mips/rtems64.h: Ditto.
1057 * config/mips/sni-svr4.h: Ditto.
1058 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1059 ISA_MIPS32, ISA_MIPS64): New defines.
1060 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1061 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1062 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1063 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1064 (TARGET_CPU_CPP_BUILTINS): Define.
1065 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1066 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1067 (movdicc): Remove check for ISA_MIPS32.
1068 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1069 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1070 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1071 sunge_sf, sunle_df, sunle_sf): New patterns.
1073 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1075 * Makefile.in: Update cppmain.o.
1076 * cpphash.h (struct cpp_reader): Move some members to a
1078 (trad_line): Rename saved_line.
1079 (_cpp_read_logical_line_trad): Update.
1080 (_cpp_remove_overlay): New.
1081 * cppinit.c (cpp_create_reader): No need to set saved_line.
1082 (cpp_destroy): Update.
1083 (cpp_read_main_file): Only overlay if compiling.
1084 * cpplex.c (continue_after_nul): Return false if in directive.
1085 * cpplib.c (EXPAND): New.
1086 (directive_table, SEEN_EOL): Update.
1087 (end_directive): Remove overlay if traditional; don't skip
1088 line in traditional #define.
1089 (prepare_directive_trad): New.
1090 (_cpp_handle_directive, run_directive): Update for traditional
1092 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1093 * cpplib.h (struct options): Add preprocess_only.
1094 * cppmain.c: Don't include intl.h.
1095 (cpp_preprocess_file): Set options->preprocess_only.
1096 (scan_translation_unit_trad): Fix, and print line numbers.
1097 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1098 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1099 save_replacement_text, _cpp_create_trad_definition): Update for
1101 (_cpp_overlay_buffer): Save line number.
1102 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1103 (_cpp_read_logical_line_trad): Don't handle overlays here.
1104 (scan_out_logical_line): Process directives.
1106 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1108 * gthr-win32.h: Wrap functions in extern "C".
1109 (__gthread_key_t): Typedef as unsigned long,
1111 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1112 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1113 (__gthr_win32_once, __gthr_win32_key_create,
1114 __gthr_win32_key_delete, __gthr_win32_getspecific,
1115 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1116 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1117 __gthr_win32_mutex_unlock): Declare.
1118 (__gthread_once,__gthread_key_create,
1119 __gthread_key_delete, __gthread_getspecific,
1120 __gthread_setspecific, __gthread_mutex_init_function,
1121 __gthread_mutex_lock,__gthread_mutex_trylock,
1122 __gthread_mutex_unlock): Call corresponding
1123 __gthr_win32_* extern implementations if #defined
1124 __GTHREAD_HIDE_WIN32API.
1125 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1126 $(srcdir)/config/i386/gthr-win32.c
1127 * config/i386/gthr-win32.c: New implementation file.
1128 (__gthr_win32_once, __gthr_win32_key_create,
1129 __gthr_win32_key_delete, __gthr_win32_getspecific,
1130 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1131 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1132 __gthr_win32_mutex_unlock): New functions, based on
1133 static inlines in gthr-win32.h.
1135 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1137 * config/xtensa/xtensa.c (override_options): Don't warn about
1138 using -fpic or -fPIC when PIC is enabled by default.
1140 2002-06-10 Roger Sayle <roger@eyesopen.com>
1142 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1144 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1146 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1147 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1148 exists, substitute its pathname as @extra_modes_file@, define
1149 EXTRA_MODES_FILE to be an appropriate string to #include it
1150 with, and define EXTRA_CC_MODES to 1.
1152 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1153 it's defined. Get rid of redundancy in calling sequence for
1154 CC; don't use it to define CCmode, to avoid a warning.
1155 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1157 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1158 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1159 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1161 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1162 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1164 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1165 defining extra CC modes.
1167 2002-06-10 Roger Sayle <roger@eyesopen.com>
1168 Andreas Jaeger <aj@suse.de>
1170 * cfgrtl.c (create_basic_block_structure): Remove index argument
1171 and use last_basic_block++ instead. (create_basic_block): Update.
1172 * cfgbuild.c (find_basic_blocks_1): Likewise.
1174 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1175 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1176 * sched-ebb.c (schedule_ebbs): Likewise.
1177 * sched-rgn.c (schedule_insns): Likewise.
1178 * ssa-ccp.c (ssa_const_prop): Likewise.
1179 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1180 * toplev.c (rest_of_compilation): Likewise.
1181 * config/ia64/ia64.c (ia64_reorg): Likewise.
1183 2002-06-10 Roger Sayle <roger@eyesopen.com>
1185 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1186 of matching registers.
1188 2002-06-10 Roger Sayle <roger@eyesopen.com>
1190 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1191 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1193 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1195 * config/mmix/mmix.h: Improve comments.
1196 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1197 (TARGET_CPU_CPP_BUILTINS): Define.
1198 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1199 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1201 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1203 (mmix_constant_address_p): Remove another
1204 redundant test before case.
1205 (mmix_canonicalize_comparison): Remove unused function.
1206 (mmix_print_operand_address): Don't test and adjust for operand in
1207 non-canonical format.
1208 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1209 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1211 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1213 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1214 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1215 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1216 (gen_compare): Use CCmode unconditionally.
1218 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1220 PR optimization/6759
1221 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1224 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1227 * c-decl.c (grokfield): Allow user defined types if they declare
1228 structs or unions for unnamed fields.
1230 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1233 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1235 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1237 PR optimization/6842
1238 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1239 operand subreg cannot be simplified.
1241 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1243 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1244 (compare_constant): Likewise.
1245 (output_addressed_constants): Likewise.
1247 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1249 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1250 merge bb with itself.
1252 2002-06-10 Richard Henderson <rth@redhat.com>
1254 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1255 (builtin_zapnot): Likewise.
1257 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1260 2002-06-10 Eric Christopher <echristo@redhat.com>
1262 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1263 prototype and function.
1264 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1265 (call_insn_operand): Remove half pic references.
1266 (legitimate_address_p): Ditto.
1267 * config/i386/i386.h: Remove half pic defines.
1269 2002-06-10 Eric Christopher <echristo@redhat.com>
1271 * doc/extend.texi (Return Address): Add note explaining the side-
1272 effects of inlining on __builtin_return_address.
1274 2002-06-10 Tom Tromey <tromey@redhat.com>
1276 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1277 (c-common.o): Depend on langhooks.h.
1279 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1281 * cpphash.h (_cpp_read_logical_line_trad,
1282 _cpp_expansions_different_trad): Update prototypes.
1283 * cpplex.c (continue_after_nul): New.
1284 * cppmain.c: Include cpphash.h.
1285 (scan_translation_unit_trad): New.
1286 (cpp_preprocess_file): Call it.
1287 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1289 (_cpp_expansions_different_trad): Update prototype.
1291 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1293 Fix cfi generation for SH[1-4]:
1295 * sh.c (frame_insn): New function.
1296 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1297 (push): Now returns rtx. Use frame_insn.
1298 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1300 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1302 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1304 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1306 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1307 (distclean): ... not here. But do delete all testsuite/*.log,
1308 testsuite/*.sum files here. Delete mkheaders. Delete
1309 po/*.gmo and the testsuite directory in a split tree build.
1311 2002-06-10 Jeffrey Law <law@redhat.com>
1313 * alias.c (static_reg_base_value): New to hold RTL for
1314 items allocated once per function for the aliasing code.
1315 (init_alias_once_per_function): Initialize static_reg_base_value.
1316 (init_alias_analysis): Avoid throw-away allocations of RTL by
1317 using pre-computed values in static_reg_base_value.
1318 * function.c (prepare_function_start): Call
1319 init_alias_once_per_function appropriately.
1320 * rtl.h (init_alias_once_per_function): Declare.
1321 * caller-save (init_caller_save): Restructure slightly to
1322 avoid lots of silly RTL generation.
1323 * expr.c (init_expr_once): Likewise.
1324 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1325 RTL object here. Pass it into children.
1326 (reload_cse_simplify_operands): Use passed-in register RTL
1328 (reload_cse_simplify): Pass through throw-away register
1331 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1333 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1335 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1337 * gcc.c (process_command): Avoid assignment to read-only location.
1338 Fix sizeof calculation.
1340 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1342 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1343 (_cpp_expansions_different_trad): New.
1344 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1345 * cpptrad.c (canonicalize_text): New.
1346 (scan_out_logical_line): Handle no arguments correctly.
1347 (save_replacement_text): Commit memory when finished.
1348 (_cpp_expansions_different_trad): New.
1350 2002-06-10 Tim Josling <tej@melbpc.org.au>
1352 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1354 (lang_names): Add treelang and cobol.
1355 (get_file_basename): Add code to support treelang and cobol as
1356 4th and 5th users of c-common.c.
1358 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1360 * Makefile.in (install-driver): Install driver as
1361 $(target_alias)-gcc-$(version).
1362 * gcc.c (spec_version): Make const.
1363 (process_command): Handle -V and -b by using exec.
1364 * doc/invoke.texi (Target Options): Restore -V option,
1365 update docs for -b option.
1367 2002-06-10 Tim Josling <tej@melbpc.org.au>
1369 * configure.in (remaining_languages_check):
1370 Added check that all languages specified were found.
1371 Exit if not found. Previous behaviour was silent failure.
1372 * configure: Regenerated.
1374 2002-06-10 Tim Josling <tej@melbpc.org.au>
1376 First steps to making treelang documentation compliant, based on
1377 instructions in sourcebuild.texi. Also add to gcc.c list of
1380 * doc/contrib.texi: Add self as contributor of treelang.
1382 * doc/frontends.texi: Add mention of treelang.
1384 * doc/invoke.texi (Overall Options): Add mention of treelang.
1386 * doc/standards.texi: Add mention of treelang.
1388 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1390 * config/cris/cris.c: Include ggc.h
1392 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1394 * cpphash.h (_cpp_push_text_context): Update.
1395 (_cpp_arguments_ok): New.
1396 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1397 (collect_args): ...here.
1398 (_cpp_push_text_context): Change inputs.
1399 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1400 replace_args_and_push): New.
1401 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1402 Don't use IS macros directly.
1403 (scan_out_logical_line): Handle function-like macro argument
1405 (push_replacement_text): Update.
1406 (replacement_length): Remove.
1407 (_cpp_create_trad_definition): Don't skip whitespace before
1410 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1412 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1413 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1414 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1415 * config/avr/avr.md ("type" and "length" attributes): New type
1416 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1417 output a single "call" or "rcall" insn depending on device size.
1418 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1420 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1422 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1423 synonym for 630. Add power4. Remove embedded processors. Use -m604
1425 (CPP_CPU_SPEC): Add power3 and power4.
1426 (PROCESSOR_DEFAULT): Change to 604e.
1427 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1428 (CPP_CPU_SPEC): Similar additions.
1429 (enum process_type): Add POWER4.
1430 (RTX_COSTS): Add POWER4.
1431 (CPP_CPU_SPEC): Similar additions.
1432 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1433 (PROCESSOR_DEFAULT64): Define.
1434 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1435 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1437 (rs6000_issue_rate): Add Power4.
1438 * config/rs6000/rs6000.md (cpu attr): Add power4.
1439 (iu compare): Remove 604, 604e, 620, 630.
1440 Add basic Power4 scheduling information.
1441 (mfcr/mtcrf): Change type attribute to cr_logical.
1443 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1445 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1447 * gengtype-lex.l: Fix format specifier warning.
1449 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1451 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1452 lieu of isspace/IDchar.
1453 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1454 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1457 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1459 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1460 * cpphash.h (cpp_reader): Take out print_version member.
1461 * cppinit.c: (cpp_handle_option): Don't do anything with
1462 -version. Just set help_only for --version, --target-help.
1463 Just set verbose option for -v.
1464 (cpp_post_options): Don't print a version string.
1466 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1468 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1469 (avr_section_type_flags): New, handle .noinit* sections.
1471 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1473 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1474 and include netbsd_entry_point.
1475 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1476 (NETBSD_ENTRY_POINT): Define.
1478 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1480 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1481 if not already defined.
1482 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1484 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1486 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1487 in a noreturn function.
1488 (avr_output_function_prologue, avr_output_function_epilogue):
1489 Correct function size calculation. Do not crash on empty function.
1490 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1492 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1494 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1495 netbsd_link_spec and netbsd_entry_point.
1496 (LINK_SPEC): Use %(netbsd_link_spec).
1497 (NETBSD_ENTRY_POINT): Define.
1499 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1501 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1503 (LINK_ARCH64_SPEC): Likewise.
1504 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1505 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1507 2002-06-08 Marc Espie <espie@openbsd.org>
1509 * lists.c (free_list): Fix typo in comment.
1511 2002-06-08 Andreas Jaeger <aj@suse.de>
1513 * lcm.c (optimize_mode_switching): Add unused attribute for
1516 * sched-deps.c (sched_analyze): Remove unused variable.
1518 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1520 * diagnostic.def: Don't capitalize diagnostict descriptors.
1522 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1524 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1525 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1526 (NETBSD_ENTRY_POINT): Define.
1528 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1530 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1531 NETBSD_LINK_SPEC_ELF.
1532 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1533 (NETBSD_ENTRY_POINT): Define.
1534 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1535 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1537 (NETBSD_ENTRY_POINT): Define.
1539 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1541 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1542 netbsd_link_spec and netbsd_entry_point.
1543 (LINK_SPEC): Use %(netbsd_link_spec).
1544 (NETBSD_ENTRY_POINT): Define.
1546 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1548 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1549 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1550 to specify program entry point.
1552 2002-06-07 Jeff Law <law@redhat.com
1554 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1555 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1556 than creating a new register.
1557 (distribute_notes): Likewise.
1558 * df.c (df_reg_use_gen): Likewise.
1559 (df_reg_clobber_gen): Likewise.
1560 (df_ref_record): Likewise.
1561 * expr.c (use_regs): Likewise.
1562 * flow.c (propagate_one_insn): Likewise.
1563 (mark_set_1): Likewise.
1564 (mark_used_reg): Likewise.
1565 * reload.c (emit_reload_insns): Likewise.
1567 2002-06-07 Roger Sayle <roger@eyesopen.com>
1569 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1570 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1571 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1572 comparison code comp can be reversed.
1574 2002-06-07 Roger Sayle <roger@eyesopen.com>
1576 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1577 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1578 equivalent x > -1.0 when -ffast-math.
1580 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1582 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1583 * config/mips/t-netbsd: New file.
1585 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1587 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1588 options their own entries.
1589 (parse_option): Clarify comment.
1590 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1591 special case. Replace if/strcmp chain for -W options with
1592 use of new OPT_* entries for them.
1593 (cpp_handle_options): Update to match.
1594 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1595 * c-decl.c: Update call to cpp_handle_option.
1597 2002-06-07 Akim Demaille <akim@epita.fr>
1599 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1602 2002-06-07 Jeffrey Law <law@redhat.com>
1604 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1607 2002-06-07 H.J. Lu (hjl@gnu.org)
1609 * configure.in: Add --enable-__cxa_atexit.
1610 * configure: Regenerated.
1611 * config.in: Likewise.
1613 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1616 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1618 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1620 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1622 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1624 2002-06-07 Jason Merrill <jason@redhat.com>
1626 * cppexp.c (num_equality_op): Use a temporary variable to work
1627 around gcc 3.0.4 bug.
1629 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1631 * diagnostic.c (diagnostic_build_prefix): Tidy.
1633 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1635 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1636 scan_parameters, save_replacement_text, replacement_length): New.
1637 (scan_out_logical_line): Take a macro and save parameters if
1639 (_cpp_logical_line_trad): Update.
1640 (_cpp_create_trad_definition): Update to handle function-like
1642 * cpplex.c (new_buff): Update.
1643 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1644 * cpphash.h: ...here.
1645 (CPP_ALIGN2, _cpp_save_parameter): New.
1646 * cppmacro.c (save_parameter): Rename, export.
1647 (parse_params): Update.
1649 2002-06-07 Andreas Jaeger <aj@suse.de>
1651 * config/mmix/mmix.c: Remove extra broken prototype for
1652 mmix_init_machine_status.
1654 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1656 * gengtype.c: Add comments before all the routines.
1658 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1660 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1661 from and add t-sh64 to ${tmake_file}.
1662 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1663 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1664 * config/sh/t-netbsd-sh5-32: Remove.
1665 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1667 (MULTILIB_DIRNAMES): Define.
1669 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1671 * i386.md (and promoting splitters): Disable QI to SImode promoting
1672 when doing so changes immediate to be 32bit.
1674 * rtl.h (emit_*_scope): Declare.
1675 * emit-rtl.c (emit_*_scope): New global functions.
1676 (try_split): Copy scope.
1677 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1678 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1679 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1680 noce_process_if_block, find_cond_trap): Copy scopes.
1681 * recog.c (peephole2_optimize): likewise.
1683 2002-06-06 Jeffrey Law <law@redhat.com>
1685 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1687 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1689 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1691 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1693 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1694 ($(docdir)/gccinstall.info): New target.
1695 (info): Depend on it.
1696 (gccinstall.dvi): New target.
1697 (dvi): Depend on it.
1698 * doc/.cvsignore: Ignore new info files.
1699 * doc/install.texi (@setfilename): Reflect new info filename.
1701 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1703 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1706 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1709 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1710 c_common_get_alias_set.
1711 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1713 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1715 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1717 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1718 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1720 * pa/pa.c (pa_output_function_prologue): Likewise.
1722 2002-06-05 David S. Miller <davem@redhat.com>
1724 * integrate.c (subst_constants): Handle 'B' RTL format.
1726 2002-06-05 Eric Christopher <echristo@redhat.com>
1728 * varasm.c (make_decl_rtl): Fix comment for removed
1731 2002-06-05 Eric Christopher <echristo@redhat.com>
1733 * Makefile.in: Remove missed halfpic bits.
1735 2002-06-05 Eric Christopher <echristo@redhat.com>
1737 * toplev.c: Remove half-pic.
1738 * config/mips/mips.c: Ditto.
1739 * config/mips/mips.h: Ditto. Remove unused defines.
1740 * config/mips/openbsd.h: Update comment to reflect above.
1741 * config/mips/mips.md: Remove half-pic constraints.
1742 * halfpic.h: Delete.
1745 2002-06-05 Jeffrey Law <law@redhat.com>
1747 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1748 rejects (mem (lo_sum (reg) (unspec))), but will allow
1749 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1751 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1753 * cpphash.h (_cpp_create_definition): Update prototype.
1754 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1755 ( cpp_lex_identifier_trad): New.
1756 (_cpp_set_trad_context): New.
1757 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1758 * cpplib.c (SEEN_EOL): Update.
1759 (lex_macro_node): Update for -traditional.
1760 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1761 * cppmacro.c (_cpp_create_definition): Split into
1762 create_iso_definition() and _cpp_create_trad_definition().
1763 (warn_of_redefinition): Update prototype; handle traditional
1765 (_cpp_push_text_context): New.
1766 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1767 (lex_identifier): Call ht_lookup with correct start.
1768 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1769 _cpp_set_trad_context): New.
1770 (scan_out_logical_line): Update to handle changing contexts.
1772 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1774 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1776 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1777 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1778 * t-sh (MULTILIB_ENDIAN): Set.
1779 (MULTILIB_OPTIONS): Use it.
1780 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1781 (MULTILIB_DIRNAMES): Likewise.
1783 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1785 * toplev.h (report_error_function): Remove.
1787 * diagnostic.h (location_t): New datatype.
1788 (text_info): Likewise.
1789 (diagnostic_info): Likewise.
1790 (output_prefix): New macro.
1791 (diagnostic_last_function_changed): Likewise.
1792 (diagnostic_set_last_function): Likewise.
1793 (diagnostic_last_module_changed): Likewise.
1794 (diagnostic_set_last_module): Likewise.
1795 (report_diagnostic): Now macro.
1796 (diagnostic_set_info): Declare.
1798 * diagnostic.c (report_problematic_module): Rename to
1799 diagnostic_repor_current_module.
1800 (set_diagnostic_context): Remove.
1801 (count_error): Rename to diagnostic_error_count.
1802 (error_function_changed): Remove.
1803 (record_last_error_function): Likewise.
1804 (error_module_changed): Likewise.
1805 (record_last_error_module): Likewise.
1806 (context_as_prefix): Rename to diagnostic_build_prefix.
1807 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1808 (diagnostic_set_info): New function.
1810 * objc/objc-act.c: #include diagnostic.h
1811 (error_with_ivar): Adjust call to count_error.
1812 (warn_with_method): Likewise.
1813 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1815 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1817 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1818 lang_hooks.types.make_type instead of make_node; set up
1819 __va_list_tag type decl.
1820 (xtensa_builtin_saveregs): Remove broken use of
1821 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1822 for saved registers; add varargs alias set.
1824 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1827 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1828 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1829 CPP_PREDEFINES and part of CPP_SPEC.
1830 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1831 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1833 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1835 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1837 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1839 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1841 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1843 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1845 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1847 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1848 typo in function prototype and include "ggc.h" header.
1850 2002-06-04 Richard Henderson <rth@redhat.com>
1852 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1853 (print_operand) ['U']: Likewise.
1854 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1855 (alpha_expand_unaligned_store_words): Likewise.
1856 (alpha_expand_builtin_vector_binop): Fix typo.
1857 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1858 umulh, and cix insns.
1859 (one_arg_builtins): Add cix builtins.
1860 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1861 (alpha_expand_builtin): Fix typo in arity.
1862 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1863 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1864 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1865 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1866 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1867 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1868 builtin_ctlz, builtin_ctpop): New.
1869 * doc/extend.texi (Alpha Built-in Functions): Update.
1871 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1873 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1874 global variable-length arrays being roots.
1876 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1877 * configure.in (config_gtfiles): New variable.
1878 (all_gtfiles): Initialise from config_gtfiles.
1879 * configure: Regenerate.
1881 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1884 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1885 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1886 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1887 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1888 win32.h (CPP_SPEC): Remove cpp_cpu.
1889 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1890 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1892 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1894 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1896 2002-06-04 Jeff Law <law@redhat.com.
1897 David Edelsohn <edelsohn@gnu.org>
1898 Michael Matz <matz@kde.org>
1900 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1901 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1902 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1903 is set, then mark the current insn as being part of a libcall
1905 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1907 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1908 insns against the issue rate.
1910 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1912 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1913 * final.c (final_scan_insn): Likewise.
1914 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1915 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1916 * haifa-sched.c (unlink_other_notes): Likeewise.
1917 (reemit_notes): Likewise.
1918 * print-rtl.c (print_rtx): Likewise.
1919 * sched-deps (sched-analyze): Likewise.
1920 * rtl.c (note_insn_name): Likewise.
1921 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1922 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1925 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1927 * varasm.c (mark_constants): Handle RTX format 'B'.
1929 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1931 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1932 (struct cpp_context): Add traditional fields.
1933 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1934 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1935 * cpptrad.c (skip_comment, lex_identifier,
1936 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1938 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1940 * gbl-ctors.h: Fix formatting.
1942 * gccspec.c: Likewise.
1944 * gcov-io.h: Likewise.
1946 * ggc-common.c: Likewise.
1948 * ggc-page.c: Likewise.
1949 * ggc-simple.c: Likewise.
1950 * global.c: Likewise.
1951 * graph.h: Likewise.
1952 * gthr-dce.h: Likewise.
1954 * gthr-posix.h: Likewise.
1955 * gthr-rtems.h: Likewise.
1956 * gthr-solaris.h: Likewise.
1957 * gthr-win32.h: Likewise.
1959 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1961 Merge from pch-branch:
1963 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1964 * gengtype.c (write_gc_structure_fields): Use it.
1965 (write_gc_root): Use it here too.
1967 * gengtype.c (write_gc_structure_fields): Assume that lengths
1968 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1970 (write_gc_marker_routine_for_structure): Likewise.
1971 (write_gc_types): Likewise.
1972 (write_gc_root): Likewise.
1974 * varray.h (VARRAY_CLEAR): New.
1975 (varray_clear): Prototype.
1976 * varray.c (varray_clear): New.
1977 * cselib.c (reg_values_old): New.
1978 (used_regs_old): New.
1979 (cselib_init): Use cached varrays if available to avoid
1980 generating large amounts of garbage.
1981 (cselib_finish): Don't throw away old varrays.
1983 * final.c (insn_addresses_): Move out of ifdef.
1985 * varray.c (uses_ggc): Make more varray kinds GCable.
1986 * varray.h (union varray_data_tag): Let gengtype see
1987 fields 'generic' and 'te'.
1988 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1989 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1990 (reg_to_stack): Don't call VARRAY_FREE.
1991 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1992 (insn_addresses_): Use gengtype to mark.
1993 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1994 pointers; handle generic pointers in unused union fields.
1995 (get_output_file_with_visibility): Include cselib.h,
1996 insn-addr.h in gtype-desc.c.
1997 * function.c (prologue): Use gengtype to mark.
1998 (epilogue): Likewise.
1999 (sibcall_epilogue): Likewise.
2000 * dependence.c: Include gt-dependence.h, ggc.h.
2001 (struct def_use): Use gengtype to mark.
2002 (struct loop): Likewise.
2003 (struct induction): Likewise.
2004 (struct dependence): Likewise.
2005 (def_use_chain): Likewise.
2006 (dep_chain): Likewise.
2007 (loop_chain): Likewise.
2008 (induction_chain): Likewise.
2009 (init_dependence_analysis): Don't free anything, just clear pointers.
2010 (build_def_use): Use GGC to allocate def_use.
2011 (add_loop): Use GGC to allocate loop.
2012 (find_induction_variable): Use GGC to allocate induction.
2013 (check_node_dependence): Use GGC to allocate induction, dependence.
2014 (dump_node_dependence): Don't free varrays.
2015 (end_dependence_analysis): Likewise.
2016 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2017 (struct elt_loc_list): Likewise.
2018 (struct elt_list): Likewise.
2019 * cselib.c: Don't include obstack.h.
2020 (hash_table): Use gengtype to mark.
2021 (reg_values): Use gengtype to mark.
2022 (used_regs): Use gengtype to mark.
2023 (cselib_obstack): Delete.
2024 (cselib_startobj): Delete.
2025 (empty_vals): Mark as deletable.
2026 (empty_elt_lists): Mark as deletable.
2027 (empty_elt_loc_lists): Mark as deletable.
2028 (new_elt_list): Use GGC to allocate struct elt_list.
2029 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2030 (clear_table): Don't delete obstack; don't unnecessarily clear
2031 deletable variables.
2032 (new_cselib_val): Use GGC to allocate struct cselib_val.
2033 (cselib_init): Don't set up obstacks. Use GGC to allocate
2035 (cselib_finish): Just clear variables, don't free anything.
2036 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2037 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2038 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2039 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2040 (gt-reg-stack.h): New rule.
2041 (gt-dependence.h): New rule.
2042 (gtype-desc.o): Add cselib.h, insn-addr.h.
2044 * varray.c: Use only necessary headers.
2045 (element_size): New.
2047 (varray_init): Take type, not size. Use GGC if appropriate.
2048 (varray_grow): Update for change to struct varray_head_tag.
2049 Use GGC if appropriate.
2050 * varray.h (struct const_equiv_data): Use gengtype.
2051 (enum varray_data_enum): New.
2052 (union varray_data_tag): Use gengtype.
2053 (struct varray_head_tag): Use gengtype. Replace size field with
2054 enum varray_data_enum.
2055 (varray_init): Update prototype.
2056 (VARRAY_SCHED_INIT): Delete.
2057 (VARRAY_*_INIT): Update for change to varray_init.
2058 (VARRAY_SCHED): Delete.
2059 (VARRAY_PUSH_SCHED): Delete.
2060 (VARRAY_TOP_SCHED): Delete.
2061 * tree.h: Update for change to length specifier.
2062 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2063 (clone_body): Likewise.
2064 * ssa.h (ssa_definition): Use gengtype to mark.
2065 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2066 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2067 * rtl.h (struct rtvec_def): Update for change to length specifier.
2068 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2069 (struct initial_value_struct): Update for change to length specifier.
2070 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2071 (ggc_add_tree_varray_root): Delete prototype.
2072 (ggc_mark_rtx_varray): Delete prototype.
2073 (ggc_mark_tree_varray): Delete prototype.
2074 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2075 (ggc_add_tree_varray_root): Delete.
2076 (ggc_mark_rtx_varray): Delete.
2077 (ggc_mark_tree_varray): Delete.
2078 (ggc_mark_rtx_varray_ptr): Delete.
2079 (ggc_mark_tree_varray_ptr): Delete.
2080 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2081 (create_varray): Delete prototype.
2082 * gengtype.c (varrays): Delete.
2083 (create_varray): Delete.
2084 (adjust_field_type): Detect array of string pointers.
2085 (process_gc_options): Remove code to handle varray_type option.
2086 (set_gc_used_type): Remove TYPE_VARRAY case.
2087 (output_escaped_param): New.
2088 (write_gc_structure_fields): Use output_escaped_param on all
2089 parameters. Handle 'skip' with 'use_param' option. Handle
2090 arrays of strings. Remove TYPE_VARRAY handling.
2091 (write_gc_roots): Use boolean to detect 'length' option.
2092 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2093 (struct_fields): Call adjust_field_type on array fields.
2094 (type): Remove VARRAY_TYPE case.
2095 (type_option): Likewise.
2096 * gengtype-lex.l: Don't consider varray_type a keyword.
2097 * function.h: Update for change to length specifier.
2098 (free_eh_status): Delete prototype.
2099 * function.c (free_after_compilation): Don't call free_eh_status.
2100 (reorder_blocks): Don't use VARRAY_FREE.
2101 * except.c (struct eh_status): Update for change to length specifier.
2102 remove varray_type specifier.
2103 (free_eh_status): Delete.
2104 * dwarf2out.c: Include gt-dwarf2out.h.
2105 (used_rtx_varray): Use gengtype to mark, move
2107 (incomplete_types): Likewise.
2108 (decl_scope_table): Likewise.
2109 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2110 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2111 * c-tree.h (struct lang_type): Update for change to length specifier.
2112 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2113 * c-objc-common.c: Include gt-c-objc-common.h.
2114 (deferred_fns): Mark for gengtype.
2115 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2116 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2117 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2118 (gtype-desc.o): Update dependencies.
2119 (dwarf2out.o): Add gt-dwarf2out.h.
2120 (varray.o): Update dependencies.
2121 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2122 (gt-c-objc-common.h): New rule.
2123 (gt-dwarf2out.h): New rule.
2124 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2126 * doc/gty.texi (GTY Options): Correct spelling.
2127 (GGC Roots): Likewise.
2128 * Makefile.in (TEXI_CPP_FILES): New.
2129 (TEXI_GCC_FILES): New.
2130 (TEXI_GCCINT_FILES): New.
2131 (TEXI_CPPINT_FILES): New.
2132 ($(docdir)/cpp.info): Use new macros.
2133 ($(docdir)/gcc.info): Likewise.
2134 ($(docdir)/gccint.info): Likewise.
2135 ($(docdir)/cppinternals.info): Likewise.
2136 (cpp.dvi): Likewise.
2137 (gcc.dvi): Likewise.
2138 (gccint.dvi): Likewise.
2139 (cppinternals.dvi): Likewise.
2141 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2142 * doc/gccint.texi (Top): Include gty.texi.
2143 * doc/gty.texi: New file.
2145 * bitmap.c: Include ggc.h, gt-bitmap.h.
2146 (bitmap_ggc_free): New.
2147 (bitmap_elem_to_freelist): New.
2148 (bitmap_element_free): Use bitmap_elem_to_freelist.
2149 (bitmap_element_allocate): Allow use of GGC.
2150 (bitmap_clear): Use bitmap_elem_to_freelist.
2151 (bitmap_copy): Update for change to bitmap_element_allocate.
2152 (bitmap_set_bit): Likewise.
2153 (bitmap_operation): Update for changes elsewhere.
2154 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2155 * bitmap.h (struct bitmap_element_def): Use gengtype.
2156 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2157 (bitmap_initialize): Add extra parameter.
2158 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2159 (BITMAP_ALLOCA): Delete.
2160 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2161 (BITMAP_GGC_ALLOC): New.
2162 * Makefile.in (gtype-desc.o): Add bitmap.h.
2163 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2164 (GTFILES): Add bitmap.c.
2165 (gt-bitmap.h): New rule.
2166 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2167 * basic-block.h: Update for changes to bitmap_initialize.
2168 * except.c (exception_handler_label_map): Move into...
2169 (struct eh_status): Here.
2170 (struct eh_region): Make 'aka' GCable.
2171 (free_eh_status): Don't need to specially handle
2172 exception_handler_label_map.
2173 (add_ehl_entry): Update for changes to exception_handler_label_map.
2174 (find_exception_handler_labels): Likewise.
2175 (remove_exception_handler_label): Likewise.
2176 (maybe_remove_eh_handler): Likewise.
2177 (for_each_eh_label): Likewise.
2178 (remove_eh_handler): Allocate 'aka' using GGC.
2179 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2180 to list of includes.
2182 * gengtype.c (write_gc_marker_routine_for_structure): Name
2183 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2184 (write_gc_types): Arrange for the tests with NULL to be inlined.
2185 (write_gc_roots): Update uses of procedure pointers.
2186 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2188 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2189 (sdbout.o): Add dependency on gt-sdbout.h.
2191 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2192 (mem_attrs_htab): Likewise.
2193 (init_emit_once): Don't call ggc_add_deletable_htab.
2194 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2195 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2196 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2197 parameters, use them, change callers.
2198 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2199 (write_gc_roots): Handle 'if_marked' option.
2200 (main): Don't need to call set_gc_used_type any more.
2201 * ggc.h (ggc_htab_marked_p): Delete.
2202 (ggc_htab_mark): Delete.
2203 (struct ggc_cache_tab): New.
2204 (gt_ggc_cache_rtab): New declaration.
2205 * ggc-common.c (struct d_htab_root): Delete.
2206 (d_htab_roots): Delete.
2207 (ggc_add_deletable_htab): Delete.
2208 (ggc_htab_delete): Handle new htab-deleting mechanism.
2209 (ggc_mark_roots): Use new htab-deleting mechanism.
2210 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2212 (init_obstacks): Don't call ggc_add_deletable_htab.
2214 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2215 (struct hashed_entry): Likewise.
2216 (nst_method_hash_list): Likewise.
2217 (cls_method_hash_list): Likewise.
2218 (HASH_ALLOC_LIST_SIZE): Delete.
2219 (ATTR_ALLOC_LIST_SIZE): Delete.
2220 * objc/objc-act.c (hash_init): Use ggc to allocate
2221 nst_method_hash_list, cls_method_hash_list.
2222 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2223 (hash_add_attr): Likewise.
2224 (ggc_mark_hash_table): Delete.
2225 (objc_act_parse_init): Delete.
2226 (objc_init): Delete reference to objc_act_parse_init.
2227 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2228 obstack.h. Replace references to 'struct hash_table' with htab_t.
2229 (struct symbol_hash_entry): Replace hash header with key field.
2230 (struct file_hash_entry): Replace hash header with key field.
2231 (struct demangled_hash_entry): Replace hash header with key field.
2232 (hash_string_eq): New.
2233 (hash_string_hash): New.
2234 (symbol_hash_newfunc): Delete.
2235 (symbol_hash_lookup): Modify to use htab_t.
2236 (file_hash_newfunc): Delete.
2237 (file_hash_lookup): Modify to use htab_t.
2238 (demangled_hash_newfunc): Delete.
2239 (demangled_hash_lookup): Modify to use htab_t.
2240 (tlink_init): Modify to use htab_t.
2243 * ggc.h: Delete forward structure declarations.
2244 Delete prototypes for deleted functions.
2245 * ggc-common.c: Don't include hash.h.
2246 (ggc_add_tree_hash_table_root): Delete.
2247 (ggc_mark_tree_hash_table_entry): Delete.
2248 (ggc_mark_tree_hash_table): Delete.
2249 (ggc_mark_tree_hash_table_ptr): Delete.
2250 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2251 (write_gc_marker_routine_for_structure): Use visibility of
2252 the parameter if there is one.
2253 * function.c: Replace hash.h with hashtab.h. Replace references
2254 to 'struct hash_table *' with htab_t.
2255 (struct insns_for_mem_entry): Include a plain key.
2256 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2257 (insns_for_mem_newfunc): Delete.
2258 (insns_for_mem_hash): Update to use htab_t.
2259 (insns_for_mem_comp): Likewise.
2260 (insns_for_mem_walk): Likewise.
2261 * c-lang.c: Include ggc.h.
2262 * Makefile.in (OBJS): Remove hash.o.
2263 (c-lang.o): Add GGC_H.
2264 (COLLECT2_OBJS): Remove hash.o.
2265 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2266 (ggc-common.o): Remove hash.h.
2267 (function.o): Remove hash.h, add HASHTAB_H.
2268 (genautomata.o): Remove hash.h, add HASHTAB_H.
2270 * varasm.c (mark_const_str_htab_1): Delete.
2271 (mark_const_str_htab): Delete.
2272 (const_str_htab_del): Delete.
2273 (const_str_htab): Use gengtype to mark.
2274 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2276 * tree.c (mark_tree_hashtable_entry): Delete.
2277 (mark_tree_hashtable): Delete.
2278 * tree.h (mark_tree_hashtable): Delete prototype.
2279 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2280 (ggc_mark): Likewise.
2282 (htab_create_ggc): New.
2283 * ggc-common.c (ggc_calloc): New.
2284 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2285 (struct type): Add param_struct structure.
2286 * gengtype.c (param_structs): New.
2287 (adjust_field_type): Handle param_is option.
2288 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2289 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2290 (write_gc_structure_fields): Add new PARAM parameter. Update
2291 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2292 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2293 Use it to generate function name. Update callers.
2294 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2296 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2298 (main): Define PTR as pointer-to-scalar. Don't specially
2299 mark deferred_string or ehl_map_entry.
2300 * gengtype-yacc.y (PARAM_IS): Add new token.
2301 (externstatic): Use adjust_field_type.
2302 (type_option): Add PARAM_IS.
2303 * gengtype-lex.l: Add rule for typedef of function pointers.
2304 Add rule for PARAM_IS.
2305 (IWORD): Add size_t.
2306 * except.c (exception_handler_label_map): Use gengtype to mark.
2307 (type_to_runtime_map): Likewise.
2308 (mark_ehl_map_entry): Delete.
2309 (mark_ehl_map): Delete.
2310 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2311 (t2r_mark_1): Delete.
2313 * Makefile.in (gtype-desc.o): Correct dependencies.
2314 (GTFILES): Add hashtab.h.
2315 (genautomata.o): Actually uses hashtab.h.
2317 * Makefile.in (stringpool.o): Add $(GGC_H).
2318 (dwarf2asm.o): Likewise.
2319 (GTFILES): Add hashtable.h.
2320 * c-common.h (struct c_common_identifier): Use gengtype.
2321 * c-decl.h (c_mark_tree): Delete.
2322 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2323 * c-tree.h (struct lang_identifier): Use gengtype.
2324 (union lang_tree_node): New.
2325 (c_mark_tree): Delete prototype.
2326 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2328 * gengtype-lex.l (IWORD): Allow 'bool'.
2330 * gengtype-yacc.y (ALIAS): New token.
2331 (type_option): New rule.
2332 (option): Use type_option.
2333 * gengtype.c (process_gc_options): New.
2334 (set_gc_used_type): Use it.
2335 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2336 Add new variable 't' to hold the type of the field being processed.
2337 Add more error checking. Use UNION_P when looking at 'desc' option.
2338 Handle language-specific structures containing other
2339 language-specific structures.
2340 (write_gc_types): Handle 'ptr_alias' option.
2341 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2342 * ggc-common.c (ggc_pending_trees): Delete.
2343 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2344 (ggc_mark_trees): Delete.
2345 (gt_ggc_m_tree_node): Delete.
2346 * ggc.h (ggc_pending_trees): Delete.
2347 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2348 * hashtable.h (ht_identifier): Use gengtype.
2349 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2350 * langhooks.h (struct lang_hooks): Delete mark_tree.
2351 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2353 * system.h: Poison LANG_HOOKS_MARK_TREE.
2354 * tree.c (tree_node_structure): New.
2355 * tree.h (struct tree_common): Use gengtype.
2356 (struct tree_int_cst): Likewise.
2357 (struct tree_real_cst): Likewise.
2358 (struct tree_string): Likewise.
2359 (struct tree_complex): Likewise.
2360 (struct tree_vector): Likewise.
2361 (struct tree_identifier): Likewise.
2362 (struct tree_list): Likewise.
2363 (struct tree_vec): Likewise.
2364 (struct tree_exp): Likewise.
2365 (struct tree_block): Likewise.
2366 (struct tree_type): Likewise.
2367 (struct tree_decl): Likewise.
2368 (enum tree_structure_enum): New.
2369 (union tree_node): Use gengtype, with an alias.
2370 (tree_node_structure): Prototype.
2371 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2373 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2374 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2375 to LANG_HOOKS_FUNCTION_FINAL.
2376 * Makefile.in (GTFILES): Add bitmap.h.
2377 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2379 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2380 (alpha_init_machine_status): Give proper type.
2381 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2382 (optabs.o): Depend on gt-optabs.h.
2383 (GTFILES): Add optabs.o.
2384 (gt-optabs.h): Add rule.
2385 * optabs.c: Include gt-optabs.h.
2387 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2388 (write_gc_structure_fields): If a field which should be NULL is
2390 * c-pragma.c: Move struct align_stack and variable alignment_stack
2393 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2394 * config/xtensa/xtensa.c: Include gt-cris.h.
2395 (struct machine_function): Use gengtype to mark.
2396 * config/mmix/mmix.h (struct machine_function): Use gengtype
2398 * config/cris/t-cris: Add dependencies for gt-cris.h.
2399 * config/cris/cris.c: Include gt-cris.h.
2400 (struct machine_function): Use gengtype to mark.
2401 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2403 * doc/tm.texi (Per-Function Data): Delete references to
2404 mark_machine_status.
2405 * config/ia64/ia64.c (ia64_override_options): Don't set
2406 mark_machine_status.
2407 * config/i386/i386.c (override_options): Likewise.
2408 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2409 * config/arm/arm.c (arm_init_expanders): Likewise.
2410 * config/alpha/alpha.c (override_options): Likewise.
2411 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2412 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2413 (write_gc_structure_fields): Don't handle 'really' option.
2414 Handle 'maybe_null' option.
2415 (write_gc_types): Handle 'maybe_null' option.
2416 * function.h (struct function): Don't use "really".
2417 (mark_machine_status): Delete declaration.
2418 (mark_lang_status): Delete declaration.
2419 (gt_ggc_mr_machine_function): Delete prototype.
2420 (gt_ggc_mr_language_function): Delete prototype.
2421 * function.c (mark_machine_status): Delete.
2422 (mark_lang_status): Delete.
2423 (gt_ggc_mr_machine_function): Delete.
2424 (gt_ggc_mr_language_function): Delete.
2425 * c-tree.h (mark_c_function_context): Delete prototype.
2426 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2427 * c-decl.c (struct language_function): Rename from struct
2428 c_language_function. Update uses. Use gengtype to mark.
2429 (mark_c_function_context): Delete.
2430 * c-common.h (struct c_language_function): Rename from struct
2432 (mark_stmt_tree): Delete prototype.
2433 (c_mark_lang_decl): Delete prototype.
2434 (mark_c_language_function): Delete prototype.
2435 * c-common.c (mark_stmt_tree): Delete.
2436 (c_mark_lang_decl): Delete.
2437 (mark_c_language_function): Delete.
2439 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2440 (lang_bitmap): New typedef. Use where appropriate.
2441 (struct type): Add gc_used field, lang_struct field.
2442 (UNION_P): New macro.
2443 (new_structure): New prototype.
2444 (find_structure): Remove 'pos' parameter. Change all callers.
2445 * gengtype-lex.l: Update for changes to find_structure.
2446 * gengtype-yacc.y (typedef_struct): Use new_structure.
2447 (yacc_ids): Suppress warning.
2448 (type): Use new_structure.
2449 * gengtype.c (string_type): Update for changes to struct type.
2450 (find_structure): Just find a structure, don't worry about
2452 (new_structure): New.
2453 (note_yacc_type): Use new_structure.
2454 (set_gc_used_type): New.
2456 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2457 (write_gc_types): Handle TYPE_LANG_STRUCT.
2458 (write_gc_marker_routine_for_structure): New.
2459 (main): Call set_gc_used. Add some calls to set_gc_used_type
2460 for places where GCC doesn't use gengtype properly yet.
2461 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2462 (gt_ggc_m_tree_node): Likewise.
2464 * varasm.c (copy_constant): Call expand_constant if we hit
2465 something we can't recognise.
2467 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2468 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2469 (lang_mark_false_label_stack): Delete.
2470 * rtl.h (struct rtvec_def): Use gengtype to mark.
2471 * ggc.h (ggc_mark_rtvec): Delete.
2472 (gt_ggc_m_rtvec_def): Delete.
2473 (ggc_mark_nonnull_tree): Delete.
2474 (ggc_mark_rtvec_children): Delete prototype.
2475 (lang_mark_false_label_stack): Delete declaration.
2477 * gengtype.h (note_yacc_type): Add prototype.
2478 * gengtype.c (note_yacc_type): New function.
2479 * gengtype-lex.l: Add lexer support for yacc files.
2480 * gengtype-yacc.y (start): Extract union from yacc files.
2481 (yacc_union): New rule.
2482 (yacc_typematch): New rule.
2483 (yacc_ids): New rule.
2484 (enum_items): Tweak for efficiency.
2485 (optionseq): Likewise.
2487 * c-common.h (struct language_function): Use gengtype.
2488 (struct c_lang_decl): Likewise.
2489 * c-tree.h (struct lang_decl): Likewise.
2490 (struct lang_type): Likewise.
2491 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2492 tree language substructures.
2494 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2496 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2498 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2500 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2501 mark. Remove 'data.block.cleanup_ptr' field.
2502 (struct stmt_status): Use usual technique to mark struct nesting.
2503 (gt_ggc_mr_nesting_cond): Delete.
2504 (gt_ggc_mr_nesting_loop): Delete.
2505 (gt_ggc_mr_nesting_block): Delete.
2506 (gt_ggc_mr_nesting_case_stmt): Delete.
2507 (expand_start_cond): Set discriminator.
2508 (expand_start_loop): Likewise.
2509 (expand_start_null_loop): Likewise.
2510 (expand_start_bindings_and_block): Set discriminator. Don't set
2512 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2513 &thisblock->data.block.cleanups.
2514 (expand_start_case): Set discriminator.
2515 (expand_start_case_dummy): Set discriminator.
2517 * ggc-callbacks.c: Remove.
2519 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2520 (find_structure): Add 'pos' parameter.
2521 * gengtype-lex.l: Update callers to find_structure.
2522 * gengtype-yacc.y: Likewise.
2523 * gengtype.c (find_structure): Allow for structures to be defined
2524 in multiple language backends.
2525 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2526 (counter): Rename to gc_counter.
2527 (write_gc_structure_fields): Fail when writing out fields for
2528 an incomplete structure. Ignore arrays of scalars. Handle
2530 (write_gc_types): Reset counter for each procedure written.
2532 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2533 (free_case_nodes): Delete.
2534 (expand_end_case_type): Delete call to free_case_nodes.
2536 * Makefile.in (cselib.o): Include gt-<filename>.h.
2538 (profile.o): Likewise.
2539 (alias.o): Likewise.
2540 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2541 alphabetize backend files.
2542 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2543 * alias.c: Use gengtype for roots.
2544 * c-common.h (struct stmt_tree_s): Use gengtype.
2545 * c-decl.c: Use gengtype for roots.
2546 * cselib.c: Use gengtype for roots.
2547 * expr.c: Use gengtype for roots.
2548 * fold-const.c: Use gengtype for roots.
2549 * gcse.c: Use gengtype for roots.
2550 * gengtype-lex.l: Handle typedefs of function types.
2551 Allow for empty array bounds.
2552 Allow processing to stop on initialisers.
2553 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2554 (semiequal): New rule.
2555 * gengtype.c (create_file): Tidy output files.
2556 (get_output_file_with_visibility): Fix paren warning. Fix bug
2557 involving multiple input files mapping to one output file.
2558 (write_gc_structure_fields): Skip arrays of scalars.
2559 (write_gc_types): Tidy output files.
2560 (write_gc_root): New function.
2561 (write_gc_roots): Fix bugs, add support for roots that are
2563 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2564 (ggc_mark_tree_ptr): Delete.
2565 (ggc_add_rtx_root): Delete.
2566 (ggc_add_tree_root): Delete.
2567 (ggc_del_root): Delete.
2568 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2569 allocate struct initial_value_struct.
2570 * profile.c: Use gengtype for roots.
2571 * sdbout.c: Use gengtype for roots.
2572 * varasm.c (mark_weak_decls): Delete unused prototype.
2573 (mark_const_hash_entry): Delete unused function.
2574 * config/darwin-protos.h: Use gengtype for roots.
2575 (machopic_add_gc_roots): Delete.
2576 * config/arm/arm.c: Use gengtype for roots.
2577 * config/arm/arm.h: Use gengtype for roots.
2578 * config/c4x/c4x-protos.h: Use gengtype for roots.
2579 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2580 * config/d30v/d30v-protos.h: Use gengtype for roots.
2581 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2582 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2583 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2584 * config/ia64/ia64-protos.h: Use gengtype for roots.
2585 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2586 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2587 * config/m68hc11/m68hc11.c (z_reg): Make global.
2588 (z_reg_qi): Make global.
2589 (m68hc11_add_gc_roots): Delete.
2590 * config/mcore/mcore-protos.h: Use gengtype for roots.
2591 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2592 * config/mips/mips.c (mips_add_gc_roots): Delete.
2593 * config/mips/mips.h: Use gengtype for roots.
2594 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2595 * config/mmix/mmix.h: Use gengtype for roots.
2596 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2597 * config/mn10200/mn10200.h: Use gengtype for roots.
2598 * config/pa/pa.c: Use gengtype for roots, marking.
2599 (struct deferred_plabel): Use GGC, gengtype.
2600 (pa_add_gc_roots): Delete.
2601 (mark_deferred_plabels): Delete.
2602 * config/pj/pj-protos.h: Use gengtype for roots.
2603 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2604 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2605 machopic_add_gc_roots.
2606 * config/rs6000/rs6000.h: Use gengtype for roots.
2607 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2608 (gt-darwin.h): Add rule.
2609 * config/sh/sh.c: Use gengtype for roots.
2610 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2611 (gt-sh.h): Add rule.
2612 * config/sparc/sparc.c: Use gengtype for roots.
2613 (sparc_add_gc_roots): Delete.
2614 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2615 (mark_ultrasparc_pipeline_state): Delete.
2616 * config/sparc/sparc.h: Use gengtype for roots.
2618 * Makefile.in (c-parse.o): Update dependencies.
2619 (c-common.o): Likewise.
2620 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2621 Add dependencies for the files they generate.
2622 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2623 * c-common.h: Likewise.
2624 * c-decl.c: Likewise.
2625 (gt_ggc_mp_binding_level): Delete.
2626 * c-lang.c: Include gtype-c.h.
2627 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2629 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2630 (gt_ggc_mp_align_stack): Delete.
2631 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2632 * function.c: Replace ggc_add_* uses with GTY annotations.
2633 (gt_ggc_mp_function): Delete.
2634 * function.h: Replace ggc_add_* uses with GTY annotations.
2635 * gengtype.c (lang_names): New.
2636 (NUM_BASE_FILES): New.
2637 (open_base_files): Create language base files.
2639 (get_file_basename): New.
2640 (get_base_file_bitmap): New.
2641 (get_output_file_with_visibility): Rename from get_output_file.
2642 Add more mappings for various C/Objc filenames.
2643 (finish_root_table): New.
2644 (write_gc_roots): Handle dependencies and scoping properly.
2645 * gengtype.h: Add prototypes for new functions.
2646 * ggc-common.c (struct deletable_root): Delete.
2647 (deletables): Delete.
2648 (ggc_add_deletable_root): Delete.
2649 (ggc_mark_roots): No need to deal with deleted functionality.
2650 * ggc.h (ggc_add_deletable_root): Delete prototype.
2651 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2652 (gtype-objc.h): Add rule to create.
2653 * objc/config-lang.in (gtfiles): New.
2654 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2655 ggc_add_* with GTY markers. Include gtype-objc.h.
2656 (ggc_mark_imp_list): Delete.
2657 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2658 * objc/objc-lang.c: Random Whitespace Change.
2660 * except.h (exception_handler_labels): Delete.
2661 (get_exception_handler_labels): New.
2662 * except.c (exception_handler_labels): Delete.
2663 (struct eh_status): Add exception_handler_labels field.
2664 (doing_eh): Don't add exception_handler_labels as root.
2665 (free_eh_status): Don't need to free exception_handler_labels.
2666 (get_exception_handler_labels): New.
2667 (find_exception_handler_labels): Update for move of
2668 exception_handler_labels.
2669 (remove_exception_handler_label): Likewise.
2670 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2671 * jump.c (rebuild_jump_labels): Likewise.
2672 * loop.c (find_and_verify_loops): Likewise.
2673 * sched-rgn.c (is_cfg_nonregular): Likewise.
2675 * gengtype.c (write_gc_structure_fields): Handle variable-length
2678 * varasm.c (struct weak_syms): Use GGC, gengtype.
2679 (mark_weak_decls): Delete.
2680 (weak_decls): Likewise.
2681 (add_weak): Likewise.
2682 (remove_from_pending_weak_list): Likewise.
2683 (init_varasm_once): Likewise.
2685 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2686 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2687 stor-layout.c, regclass.c, and lists.c.
2688 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2689 gt-regclass.h and gt-lists.h on s-gtype.
2690 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2691 * except.c: Use gengtype for roots.
2692 * explow.c: Use gengtype for roots. Include gt-explow.h.
2693 * expr.h (init_stor_layout_once): Delete prototype.
2694 * function.c: Use gengtype for roots.
2695 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2696 * gengtype-yacc.y (start): Can also be an externstatic.
2697 (externstatic): New production.
2698 (struct_fields): Correct array bounds inversion for 2-d arrays.
2699 * gengtype.c (variables): New variable.
2700 (note_variable): New function.
2701 (get_output_file): Include libfuncs.h into gtype-desc.c.
2702 (get_output_file_name): New function.
2703 (write_gc_structure_fields): Suppress warnings.
2704 (write_gc_types): Make static.
2705 (put_mangled_filename): New function.
2706 (write_gc_roots): New function.
2707 (main): Call write_gc_roots.
2708 * gengtype.h (note_variable): Prototype.
2709 (get_output_file_name): Prototype.
2710 (write_gc_types): Delete prototype.
2711 * ggc.h: Clean up unnecessary structure predefinitions.
2712 (struct ggc_root_tab): Define.
2713 (gt_ggc_m_rtx_def): Make function, not macro.
2714 (gt_ggc_m_tree_node): Likewise.
2715 * libfuncs.h: Use gengtype for roots.
2716 * lists.c: Use gengtype for roots. Include gt-lists.h.
2717 (init_EXPR_INSN_LIST_cache): Delete.
2718 * optabs.c: Use gengtype for roots.
2719 (gt_ggc_mp_optab): Delete.
2720 * optabs.h: Use gengtype for roots.
2721 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2722 * rtl.h: Use gengtype for roots.
2723 (init_EXPR_INSN_LIST_cache): Delete prototype.
2724 * stor-layout.c: Use gengtype for roots.
2725 Include gt-stor-layout.h.
2726 (init_stor_layout_once): Delete.
2727 * toplev.c: Use gengtype for roots. Delete calls to deleted
2729 * tree.c: Use gengtype for roots.
2730 * tree.h: Use gengtype for roots.
2731 * varasm.c: Use gengtype for roots.
2733 * Makefile.in (GTFILES): Add @all_gtfiles@.
2734 * configure: Regenerate.
2735 * configure.in: Construct all_gtfiles from the gtfiles definitions
2737 * gengtype-yacc.y (type): Warn about duplicate structure names.
2738 * gengtype.c (get_output_file): Handle .c files in language
2741 * Makefile.in (GTFILES): Run gengtype on all the config files
2742 and on the target .c file.
2743 * except.c (mark_eh_region): Delete.
2744 (init_eh_for_function): Use GGC on struct eh_status.
2745 (mark_eh_status): Delete.
2746 (free_eh_status): Use GGC.
2747 (expand_eh_region_start): Use GGC to
2748 (collect_eh_region_array): Allocate last_region_number using GGC.
2749 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2750 (remove_eh_handler): Let GGC free struct eh_region.
2751 (add_call_site): Use GGC to reallocate call_site_record array.
2752 * function.c (init_machine_status): Update calling sequence.
2753 (mark_machine_status): Likewise.
2754 (mark_lang_status): Likewise.
2755 (prepare_function_start): Update init_machine_status call.
2756 (mark_function_status): Delete.
2757 (maybe_mark_struct_function): Delete.
2758 (ggc_mark_struct_function): Delete.
2759 (gt_ggc_mp_function): New.
2760 (gt_ggc_mr_machine_function): New.
2761 (gt_ggc_mr_language_function): New.
2762 (init_function_once): Use canonical names.
2763 * function.h (struct function): Use gengtype.
2764 (init_machine_status): Return the structure.
2765 (mark_machine_status): Take a 'void *'.
2766 (mark_lang_status): Likewise.
2767 * ggc-common.c (ggc_mark_trees): Use canonical name for
2768 ggc_mark_struct_function.
2769 * tree.h (ggc_mark_struct_function): Delete prototype.
2770 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2771 (alpha_init_machine_status): Likewise.
2772 (override_options): Use canonical name for alpha_mark_machine_status.
2773 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2774 * config/arm/arm.h (struct machine_function): Use gengtype.
2775 * config/arm/arm.c (arm_mark_machine_status): Delete.
2776 (arm_init_machine_status): Update calling sequence.
2777 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2778 * config/cris/cris.c (cris_init_machine_status): Update
2780 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2781 * config/d30v/d30v.c (d30v_init_machine_status): Update
2783 (d30v_mark_machine_status): Delete.
2784 * config/i386/i386.c: Include gt-i386.h.
2785 (struct machine_function): Use gengtype.
2786 (ix86_init_machine_status): Update calling sequence.
2787 (ix86_mark_machine_status): Delete.
2788 (override_options): Use canonical namke for ix86_mark_machine_status.
2789 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2790 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2792 (ia64_mark_machine_status): Delete.
2793 (ia64_override_options): Use canonical name for
2794 ia64_mark_machine_status.
2795 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2797 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2798 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2799 * gengtype.c (get_output_file): Fix warning.
2800 (main): Add prototype to suppress warning.
2801 * tree.c: Remove tree_hash_mark prototype.
2803 * tree.h (init_stmt): Delete prototype.
2804 * toplev.c (lang_independent_init): Don't call init_stmt.
2805 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2806 (stmt_obstack): Delete.
2807 (POPSTACK): No need to free 'struct nesting'.
2808 (gt_ggc_mr_nesting_cond): Use canonical names.
2809 (gt_ggc_mr_nesting_loop): Use canonical names.
2810 (gt_ggc_mr_nesting_block): Use canonical names.
2811 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2812 (mark_stmt_status): Delete.
2813 (init_stmt): Delete.
2814 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2815 Use it everywhere that last_expr_type was cleared.
2816 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2817 (zap_lists): Delete.
2818 * ggc.h (ggc_add_deletable_root): Prototype.
2819 (mark_stmt_status): Remove prototype.
2820 * ggc-common.c (ggc_add_deletable_root): New.
2821 (ggc_mark_roots): Handle deletable roots.
2822 * function.c (ggc_mark_struct_function): Use canonical name
2823 for mark_stmt_status.
2824 * emit-rtl.c (free_sequence_stack): New.
2825 (start_sequence): Use a freelist for sequences.
2826 (end_sequence): Likewise.
2827 (init_emit_once): Add free_sequence_stack as a deleteable root.
2828 * c-pragma.c Include gt-c-pragma.h.
2829 (struct align_stack): Use gengtype.
2830 (push_alignment): Use GGC for struct align_stack.
2831 (mark_align_stack): Delete.
2832 (gt_ggc_mp_align_stack): New.
2833 (init_pragma): Use canonical name for mark_align_stack.
2834 * c-decl.c: Include gt-c-decl.h.
2835 (struct binding_level): Use gengtype.
2836 (make_binding_level): Use GGC; handle the freelist here.
2837 (pop_binding_level): New.
2838 (pushlevel): Move code into make_binding_level.
2839 (push_label_level): Likewise.
2840 (poplevel): Move code into pop_binding_level.
2841 (pop_label_level): Likewise.
2842 (mark_binding_level): Delete.
2843 (gt_ggc_mp_binding_level): New.
2844 (c_init_decl_processing): Use canonical name for mark_binding_level.
2845 Add free_binding_level as deletable root.
2846 (mark_c_function_context): Use canonical name for mark_binding_level.
2847 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2848 (c-pragma.o): Add gt-c-pragma.h.
2849 (GTFILES): Add c-decl.c and c-pragma.c.
2850 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2852 * tree.c (struct type_hash): Use gengtype.
2853 (init_obstacks): Use canonical name for type_hash_mark.
2854 (type_hash_mark): Delete.
2856 * rtl.h (struct mem_attrs): Use gengtype.
2857 * optabs.h (struct optab): Use gengtype.
2858 * optabs.c (expand_binop): Squish signed/unsigned warning.
2859 (mark_optab): Make local, use canonical name, use autogenerated
2861 (init_optabs): Use canonical name for mark_optab.
2862 (new_optab): Use GGC to allocate optabs.
2863 * ggc.h: Delete mark_optab prototype.
2864 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2865 mem_attrs marker procedure.
2866 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2867 explicitly rather than deducing them from file names.
2868 (write_gc_structure_fields): Handle arrays of structures.
2869 (main): Return non-zero exit code if errors occur during output.
2870 * emit-rtl.c (mem_attrs_mark): Delete.
2871 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2872 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2873 (tree.o): Depend on gt-tree.h.
2874 (GTFILES): Add rtl.h, optabs.h, tree.c.
2875 (gt-tree.h): Add it to s-gtype rule.
2877 * .cvsignore: Ignore gengtype flex/bison generated files.
2878 * Makefile.in (GGC_H): Add gtype-desc.h.
2879 (OBJS): Add gtype-desc.o.
2880 (GEN): Add gengtype.
2881 (STAGESTUFF): Add gengtype.
2882 (varasm.o): Add gt-varasm.h.
2883 (stmt.o): Add gt-stmt.h.
2884 (except.o): Add gt-except.h.
2885 (integrate.o): Add gt-integrate.h.
2887 Add new rules for new files.
2888 * configure: Regenerate.
2889 * configure.in: Correct defaults.h paths.
2890 * emit-rtl.c (mark_sequence_stack): Delete.
2891 (mark_emit_status): Delete.
2892 (start_sequence): Allocate sequence structures using GGC.
2893 (end_sequence): Allocate sequence structures using GGC.
2894 * except.c: Use gengtype for various structures. Include
2896 * expr.c (mark_expr_status): Delete.
2897 * function.c: Use gengtype for various structures. Include
2899 (mark_function_status): Use standard gt_ggc names for marker functions.
2900 (ggc_mark_struct_function): Likewise.
2901 * function.h: Use gengtype for various structures.
2902 * gengtype-lex.l: New file.
2903 * gengtype-yacc.y: New file.
2904 * gengtype.c: New file.
2905 * gengtype.h: New file.
2906 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2907 the standard names. Remove some now-unnecessary prototypes.
2908 * integrate.c: Use gengtype for various structures. Include
2910 (mark_hard_reg_initial_vals): Delete.
2911 * integrate.h (mark_hard_reg_initial_vals): Delete.
2912 * stmt.c: Use gengtype for various structures. Include
2914 (mark_case_node): Delete.
2915 (mark_goto_fixup): Delete.
2916 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2917 * system.h: Define GTY to empty. In flex/bison files,
2918 don't poison malloc or realloc, instead just define them to
2919 xmalloc and xrealloc.
2920 * varasm.c: Use gengtype for various structures. Include
2921 gt-varasm.h. Use standard gt_ggc names for marker functions.
2922 (mark_pool_constant): Delete.
2923 (mark_varasm_status): Delete.
2924 (decode_rtx_const): #if 0 out non-typesafe hack.
2926 * function.h (free_lang_status): Mark as obsolete.
2927 * function.c (free_lang_status): Mark as obsolete.
2928 * c-decl.c (push_c_function_context): Use GC to allocate and free
2929 struct language_function.
2930 (pop_c_function_context): Likewise.
2931 * c-common.c (mark_c_language_function): Mark struct
2934 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2935 Document that the machine_function structures must be allocated
2936 using GC. Update mark_machine_status documentation.
2937 * function.h: Don't declare free_machine_status.
2938 * function.c (free_machine_status): Don't define.
2939 (free_after_compilation): Don't call free_machine_status.
2940 (ggc_mark_struct_function): Mark f->machine. Call
2941 mark_machine_status only on non-NULL pointers.
2942 * system.h: Poison free_machine_status.
2943 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2944 struct machine_function.
2945 (xtensa_free_machine_status): Delete.
2946 (override_options): Don't set free_machine_status.
2947 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2948 free_machine_status.
2949 (rs6000_init_machine_status): Use GC on struct machine_function.
2950 (rs6000_free_machine_status): Delete.
2951 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2953 (ia64_mark_machine_status): Likewise.
2954 (ia64_free_machine_status): Delete.
2955 (ia64_override_options): Don't set free_machine_status.
2956 * config/i386/i386.c (override_options): Don't set
2957 free_machine_status.
2958 (ix86_init_machine_status): Use GC on struct machine_function.
2959 (ix86_mark_machine_status): Likewise.
2960 (ix86_free_machine_status): Delete.
2961 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2963 (d30v_mark_machine_status): Likewise.
2964 (d30v_free_machine_status): Delete.
2965 (d30v_init_expanders): Don't set free_machine_status.
2966 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2968 (arm_init_machine_status): Likewise.
2969 (arm_free_machine_status): Delete.
2970 (arm_init_expanders): Don't set free_machine_status.
2971 * config/alpha/alpha.c (override_options): Don't set
2972 free_machine_status.
2973 (alpha_init_machine_status): Use GC on struct machine_function.
2974 (alpha_mark_machine_status): Likewise.
2975 (alpha_free_machine_status): Delete.
2977 * varasm.c (compare_constant): Fix typo.
2979 * varasm.c: Don't include obstack.h.
2980 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2981 (struct rtx_const): Give substructures names, improve formatting.
2982 (struct constant_descriptor): Delete.
2983 (struct constant_descriptor_tree): New, based on constant_descriptor.
2984 (const_hash_table): Is a hash table of trees.
2985 (mark_const_hash_entry): Is used for hashes of trees. Mark
2986 constant_descriptor_tree structure.
2987 (mark_const_str_htab_1): Mark deferred_string structure.
2988 (compare_constant): Rewrite to compare trees.
2989 (compare_constant_1): Delete.
2990 (record_constant): Delete.
2991 (record_constant_1): Delete.
2992 (output_constant_def): Use struct constant_descriptor_tree.
2993 Don't duplicate trees twice.
2994 (struct constant_descriptor_rtx): New.
2995 (struct pool_constant): Used for rtx constants.
2996 (init_varasm_status): Update for change to struct varasm_status.
2997 (mark_varasm_status): Likewise.
2998 (free_varasm_status): Delete.
2999 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3000 (record_constant_rtx): Likewise.
3001 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3002 (force_const_mem): Likewise.
3003 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3004 * function.c (free_after_compilation): Don't use free_varasm_status.
3005 * function.h: Don't prototype free_varasm_status.
3007 * ggc-common.c (ggc_realloc): Handle X being NULL.
3009 * ggc-common.c (ggc_realloc): New function.
3010 * ggc.h: Prototype it.
3011 * emit-rtl.c (free_emit_status): Delete.
3012 (init_emit): Allocate emit subarrays using GC.
3013 (gen_reg_rtx): Reallocate subarrays using GC.
3014 (init_emit): Use GC to allocate 'struct emit_status' and its
3016 (mark_emit_status): Mark structure and its subarrays.
3017 * stmt.c (free_stmt_status): Delete.
3018 * expr.c (free_expr_status): Delete.
3019 * function.h: Remove prototypes for deleted functions.
3020 * function.c (free_after_compilation): Don't use deleted functions.
3021 Don't call free() on x_parm_reg_stack_loc.
3022 (free_after_parsing): Don't use free_stmt_status.
3023 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3024 (mark_function_status): Mark x_parm_reg_stack_loc.
3026 * varasm.c (init_varasm_status): Use GC to allocate
3027 'struct varasm_status' and its fields x_const_rtx_hash_table
3028 and x_const_rtx_sym_hash_table.
3029 (mark_varasm_status): Mark them.
3030 (free_varasm_status): Use GC to free them.
3031 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3032 (mark_expr_status): Mark the structure itself.
3033 (free_expr_status): Use GC to free the structure.
3034 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3035 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3036 (init_stmt_for_function): Allocate the structure for GC.
3038 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3039 (equate_type_number_to_die): Likewise.
3040 * tree.h (TYPE_SYMTAB_DIE): New macro.
3041 (struct die_struct): Predeclare.
3042 (struct tree_type): Add field symtab.die. Add a tag
3043 to the union type of field symtab.
3045 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3046 'struct rtvec_def *', not 'struct rtvec_def'.
3048 * function.h (original_arg_vector): Make a real rtvec.
3049 * function.c (ggc_mark_struct_function): Adjust.
3050 * integrate.c (expand_inline_function): Adjust.
3052 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3054 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3055 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3056 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3057 (TARGET_VERSION_CPU): Define according to the
3059 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3061 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3062 if TARGET_SHMEDIA64.
3063 (LINK_DEFAULT_CPU_EMUL): Define according to the
3065 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3066 (SUBTARGET_LINK_SPEC): Define.
3067 (LINK_SPEC): Use SH_LINK_SPEC.
3069 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3070 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3071 and TARGET_SHMEDIA64 which abort, for now.
3072 * config/sh/t-netbsd-sh5: New file.
3073 * config/sh/t-netbsd-sh5-32: New file.
3074 * config/sh/t-netbsd-sh5-64: New file.
3076 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3077 Richard Henderson <rth@redhat.com>
3079 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3080 (some_operand, input_operand): Accept CONST_VECTOR.
3081 (alpha_extra_constraint): Add 'W'.
3082 (alpha_expand_zap_mask): New.
3083 (alpha_expand_builtin_vector_binop): New.
3084 (enum alpha_builtin): New.
3085 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3086 (alpha_init_builtins, alpha_expand_builtin): New.
3087 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3088 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3089 (PREDICATE_CODES): Update.
3090 * config/alpha/alpha-protos.h: Update.
3091 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3092 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3093 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3094 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3095 (movv2si, movv2si_fix, movv2si_nofix): New.
3096 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3097 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3098 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3099 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3100 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3101 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3102 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3103 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3104 builtin_unpkbw, unpkbw): New.
3105 * doc/extend.texi (Alpha Built-in Functions): New.
3107 2002-06-03 Richard Henderson <rth@redhat.com>
3109 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3110 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3112 2002-06-03 Richard Henderson <rth@redhat.com>
3114 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3116 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3117 (const0_operand): New.
3118 (reg_or_fp0_operand, fp0_operand): Remove.
3119 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3120 * config/alpha/alpha-protos.h: Update.
3121 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3122 and fp0_operand with reg_or_0_operand and const0_operand.
3124 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3126 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3128 2002-06-03 Roger Sayle <roger@eyesopen.com>
3130 * gcse.c (cprop_jump): Use single_set to get the pattern
3131 from the setcc argument.
3133 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3135 * diagnostic.h (diagnostic_count): Move from output_buffer to
3137 (diagnostic_kind_count): Adjust definition.
3139 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3141 * except.c (except.c): Do not rebuild CFG.
3142 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3145 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3147 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3148 * toplev.c: Include cfglahout.h
3149 * Makefile.in (toplev.c): Add dependnecy.
3151 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3153 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3154 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3155 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3157 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3159 * config/ns32k/netbsd.h: Update copyright years.
3160 (TARGET_OS_CPP_BUILTINS): Define.
3161 (CPP_PREDEFINES): Remove.
3162 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3163 (TARGET_CPU_CPP_BUILTINS): Define.
3165 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3167 * emit-rtl.c: Fix formatting.
3168 * errors.h: Likewise.
3169 * except.c: Likewise.
3170 * explow.c: Likewise.
3171 * expmed.c: Likewise.
3175 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3177 * config/h8300/elf.h: Fix formatting.
3178 * config/h8300/rtems.h: Likewise.
3180 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3182 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3184 2002-06-02 Tom Tromey <tromey@redhat.com>
3186 * fixinc/fixincl.x: Rebuilt.
3187 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3189 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3192 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3193 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3197 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3199 * final.c (final): Allow notes to not have computed addresses;
3200 kill no longer needed STACK_REGS ifdef.
3202 2002-06-02 Richard Henderson <rth@redhat.com>
3204 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3206 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3208 * loop.c (emit_prefetch_instructions): Properly place the address
3211 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3213 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3214 (set_block_for_insn): Turn into macro.
3215 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3216 * cfglayout.c (insn_scopes): Kill.
3217 (scope_to_insns_initialize): Do not use insn_scopes.
3218 (scope_to_insns_finalize): Likewise.
3219 (duplicate_insn_chain): Likewise.
3220 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3221 * cfgrtl.c (basic_block_for_insn): Kill.
3222 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3223 (create_basic_block_structure): Use reorder_insns.
3224 (compute_bb_for_insn): Do not use basic_block_for_insn.
3225 (merge_blocks_nomove): Likewise.
3226 (update_bb_for_insn): Likewise.
3227 (verify_flow_info): Likewise.
3228 (set_block_for_insn): Kill.
3229 * combine.c (try_combine): Update gen_rtx_INSN call.
3230 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3231 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3233 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3234 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3236 (emit_insns_after): Simplify.
3237 (emit_copy_of_insn_after): Copy scope.
3238 * final.c (final_start_function): Lower scopes.
3239 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3240 * integrate.c (copy_insn_list): Cope scopes.
3241 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3242 * loop.c (loop_optimize): Do not care block notes.
3243 * print-rtl.c (print_rtx): Print BB.
3244 * recog.c (apply_change_group): Simplify.
3245 * rtl.c (copy_rtx): Handle 'B'.
3246 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3247 * rtl.h (Field accessors): Update indexes.
3248 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3249 * sched-rgn.c (schedule_insns): Likewise.
3250 * toplev.c (rest_of_compilation): Lower notes.
3251 * unroll.c (unroll_loop): Do not care scoping notes.
3252 (copy_loop_body): Copy scopes.
3254 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3257 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3259 * rtems.h: Similarly.
3260 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3261 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3262 (TARGET_CPU_CPP_BUILTINS): Use.
3264 2002-06-02 Richard Henderson <rth@redhat.com>
3266 * alias.c: Include target.h.
3267 (mark_constant_function): Use targetm.binds_local_p instead
3268 of checking TREE_PUBLIC ourselves.
3269 * Makefile.in (alias.o): Add TARGET_H.
3271 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3273 * c-lex.c: Update copyright and file description.
3275 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3277 * config/fr30/fr30.h: Update to new CPP macros.
3279 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3281 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3283 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3284 Zack Weinberg <zack@codesourcery.com>
3286 * c-common.c (c_common_init): Override cpplib's default
3287 warn_long_long setting.
3288 * c-lex.c (lex_number): Replace with interpret_integer,
3289 interpret_float, narrowest_unsigned_type and
3290 narrowest_signed_type, taking advantage of the new
3291 cpplib functionality.
3292 * cpperror.c (_cpp_begin_message): If a warning is turned
3293 into an error, avoid printing "warning:".
3294 * cppexp.c (cpp_num_sign_extend): New.
3295 * cppinit.c: Update comment.
3296 * cpplib.h (cpp_num_sign_extend): New.
3297 * tree.h: Update comment.
3299 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3301 * diagnostic.h (struct diagnostic_context): Add new member
3303 (internal_error_function): Remove declaration.
3304 * diagnostic.c (internal_error_function): Remove definition..
3305 (internal_error): Adjust use.
3307 2002-06-02 Richard Henderson <rth@redhat.com>
3309 * rtl.h (CC0_P): New.
3310 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3311 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3312 (bypass_block): Save old dest block for dump text.
3313 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3314 Allow only true SET insns, not single_set.
3316 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3318 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3319 (clear_disgnostic_info): Rename to output_clear_data. Use false
3320 instead of 0 for boolean value.
3321 Adjust function call throughout.
3323 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3325 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3326 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3328 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3330 * d30v.h (CPP_PREDEFINES): Replace with
3331 (TARGET_CPU_CPP_BUILTINS): New.
3333 2002-06-02 Roger Sayle <roger@eyesopen.com>
3335 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3337 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3339 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3341 2002-06-02 Richard Henderson <rth@redhat.com>
3343 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3345 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3347 Support for C++ constructors/destructors.
3348 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3349 instead of looping if main() returns.
3350 (asm_file_start): Output global symbols that cause .data and .bss
3351 initialization code to be linked in, unconditionally for now.
3352 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3353 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3354 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3356 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3357 (__tablejump__): New.
3358 (__do_copy_data, __do_clear_bss): New.
3359 (__do_global_ctors, __do_global_dtors): New.
3360 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3363 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3365 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3366 (CPP_SPEC, CPP_PREDEFINES): Kill.
3367 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3368 (TARGET_OS_CPP_BUILTINS): New.
3370 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3372 * Makefile.in (tracer.o): New.
3373 * params.def (TRACER_*): New options.
3374 * rtl.h (tracer): Declare.
3375 * timevar.def (TV_TRACER): New.
3376 * toplev.c (dump_file_index): Add DFI_tracer.
3377 (dump_file_info): Add tracer.
3379 (lang_indepdenent_options): Add tracer.
3380 (rest_of_compilation): Call tracer.
3381 * tracer.c: New file.
3382 * invoke.texi (-ftracer): Document.
3383 (--param tracer-*): Document.
3385 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3387 * tree-inline.c (expand_call_inline): Make the statement
3388 expression we generate have a COMPOUND_STMT.
3390 2002-06-01 Roger Sayle <roger@eyesopen.com>
3392 * gcse.c (cprop_cc0_jump): Function deleted.
3393 (cprop_jump): Take an additional argument which is the possibly
3394 NULL cc setting insn immediately before the conditional jump.
3395 When a MODE_CC set is present, substitute it into the JUMP_INSN
3396 before attempting the constant propagation.
3397 (cprop_insn): Recognize cc setters followed by conditional jumps
3398 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3399 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3400 (find_bypass_set): New function based upon find_avail_set used by
3401 cprop, but finds constant expressions available at the end of
3403 (bypass_block): New function. Given a basic block that begins
3404 with a conditional jump and multiple incoming edges, perform
3405 the jump bypass optimization.
3406 (bypass_conditional_jumps): New function. Call bypass_block with
3407 each suitable basic block in the CFG using a simple single pass.
3409 2002-06-01 Roger Sayle <roger@eyesopen.com>
3411 * tree.c (real_minus_onep): New function to test for -1.0.
3412 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3414 2002-06-01 Roger Sayle <roger@eyesopen.com>
3416 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3417 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3419 2002-06-01 Andreas Jaeger <aj@suse.de>
3421 * cppexp.c (cpp_classify_number): Cast precission to int for
3422 correct printf format.
3424 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3426 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3427 expected, but don't really exist: atmega83, atmega85, attiny10.
3428 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3429 emulations for all devices.
3430 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3431 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3433 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3435 * config/h8300/h8300-protos.h: Add a prototype for
3436 h8300_shift_needs_scratch_p.
3437 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3438 * config/h8300/h8300.h (OK_FOR_R): New.
3439 (OK_FOR_S): Likewise.
3440 (OK_FOR_T): Likewise.
3441 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3442 * config/h8300/h8300.md (anonymous shift patterns): Use
3443 constraints R, S, and T.
3445 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3447 * basic-block.h (struct basic_block_def): New field loop_father.
3448 (BB_VISITED): New flag.
3449 (struct loop): New field pred, removed field shared.
3450 (struct loops): New field parray.
3451 (LOOP_EXITS_DOMS): Removed.
3452 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3453 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3454 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3455 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3456 verify_loop_structure): Declare.
3457 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3458 * cfganal.c (dfs_enumerate_from): New function.
3459 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3460 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3461 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3462 flow_loop_dump, flow_loops_dump, flow_loops_free,
3463 flow_loop_tree_node_add, flow_loop_level_compute,
3464 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3465 flow_loop_outside_edge_p): Modified for new infrastructure.
3466 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3467 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3468 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3469 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3470 find_common_loop, verify_loop_structure, loop_latch_edge,
3471 loop_preheader_edge): New functions.
3472 (flow_loops_cfg_dump): Do not show dominators, as this information
3473 does not remain up to date long.
3474 (flow_loops_find): Store results in new format.
3475 * predict.c (propagate_freq, estimate_probability,
3476 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3479 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3481 * except.c (nothrow_function_p): Walk epilogue delay list
3482 checking the insn, not the chain for potential throws.
3484 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3486 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3487 (install): Refer to install-cpp directly.
3488 (uninstall-cpp): Folded into uninstall rule.
3489 * configure.in: Delete all code relating to --disable-cpp.
3490 * configure: Regenerate.
3491 * config/t-install-cpp: Delete.
3493 2002-05-31 Richard Henderson <rth@redhat.com>
3495 * configure.in (HAVE_AS_TLS): Add alpha tests.
3496 * configure: Rebuild.
3497 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3498 (alpha_tls_size, alpha_tls_size_string): New.
3499 (overide_options): Set it. Always install machine_status hooks.
3500 (input_operand): Accept got tls predicates.
3501 (local_symbol_p): Merge into ...
3502 (local_symbolic_operand): ... here. Reject tls symbols.
3503 (global_symbolic_operand): Likewise.
3504 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3505 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3506 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3507 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3508 (alpha_encode_section_info): Handle TLS symbols.
3509 (alpha_strip_name_encoding): Likewise.
3510 (alpha_legitimate_address_p): Likewise.
3511 (alpha_legitimize_address): Likewise.
3512 (alpha_expand_mov): Early exit to avoid nop moves.
3513 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3514 (alpha_init_machine_status, alpha_mark_machine_status,
3515 alpha_free_machine_status): Always define.
3516 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3517 (print_operand, print_operand_address): Add TLS relocs.
3518 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3519 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3520 (TARGET_SWITCHES): Add -mtls-kernel.
3521 (alpha_tls_size, alpha_tls_size_string): New.
3522 (TARGET_OPTIONS): Add -mtls-size=.
3523 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3524 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3525 (ASM_OUTPUT_LABELREF): Skip %.
3526 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3527 (PREDICATE_CODES): Update.
3528 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3529 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3530 UNSPEC_TP, UNSPECV_SET_TP): New.
3531 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3532 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3533 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3534 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3535 (call_value_osf_2_er): Accept anything as op4.
3536 * config/alpha/alpha-protos.h: Update.
3537 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3539 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3541 * cppinit.c (append_include_chain): Always pay attention to
3542 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3545 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3547 * target.h: Fix formatting.
3548 * timevar.h: Likewise.
3549 * tlink.c: Likewise.
3550 * toplev.c: Likewise.
3551 * toplev.h: Likewise.
3553 * tree-dump.h: Likewise.
3555 * tree-inline.h: Likewise.
3556 * unroll.c: Likewise.
3557 * unwind-dw2.c: Likewise.
3558 * unwind-dw2-fde.c: Likewise.
3559 * unwind-dw2-fde-glibc.c: Likewise.
3560 * unwind-dw2-fde.h: Likewise.
3561 * unwind.h: Likewise.
3562 * unwind-sjlj.c: Likewise.
3563 * varasm.c: Likewise.
3564 * varray.h: Likewise.
3565 * vmsdbg.h: Likewise.
3566 * vmsdbgout.c: Likewise.
3567 * xcoffout.h: Likewise.
3569 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3571 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3572 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3574 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3576 * gcc.c (cpp_unique_options): Remove "-d" options.
3577 (cpp_debug_options): New spec string.
3578 (default_compilers): Use it.
3579 * objc/lang-specs.h: Likewise.
3581 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3583 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3584 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3585 * gcc/mklibgcc.in: Likewise.
3586 * gcc/config/arc/t-arc: Likewise.
3587 * gcc/configure.in: Likewise.
3588 * gcc/configure: Regenerate.
3590 2002-05-31 Stan Shebs <shebs@apple.com>
3591 Turly O'Connor <turly@apple.com>
3593 * c-decl.c (struct binding_level): Change int field n_incomplete
3594 to tree list incomplete_list.
3595 (clear_binding_level): Init field with NULL.
3596 (pushdecl): Add incomplete type to list.
3597 (mark_binding_level): Mark the incomplete list.
3598 (finish_struct): Scan the incomplete list for types instead
3599 of all decls in the current binding level.
3601 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3603 * pa.c (output_millicode_call): Add missing '%' characters.
3604 (output_call): Likewise.
3606 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3608 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3609 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3611 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3613 * varasm.c (mark_constant_pool): Walk epilogue delay list
3614 checking the insn, not the chain for potential constants.
3616 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3618 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3620 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3622 * i386.c (classify_argument): Properly handle base types.
3624 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3625 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3628 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3630 * gcse.c (gcse_emit_move_after): New.
3631 (pre_delete, hoist_store): Use it.
3633 * reload1.c (emit_input_reload_insns): Use constrain_operands
3634 instead of constraint_accepts_reg_p to verify optimization.
3635 (constraint_accepts_reg_p): Kill
3637 * reload1.c (reload_cse_delete_noop_set): Kill.
3638 (reload_cse_simplify): use delte_insn_and_edges.
3640 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3642 * cfgloop.c (flow_loops_find): Initialize first and last fields
3645 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3647 * c-common.c (builtin_define_std): Correct logic.
3649 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3651 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3652 (output_call): Likewise.
3654 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3656 * pa.c: Move output.h include after tree.h include.
3657 (pa_asm_output_mi_thunk): Constify identifier lab.
3659 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3661 * config/ns32k/ns32k.h: Define named constants for the
3662 bits in target_flags and use them.
3663 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3665 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3667 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3668 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3669 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3670 default scheduling model.
3671 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3672 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3673 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3674 * doc/install.texi (hppa*-*-*): Document default scheduling.
3676 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3678 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3680 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3682 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3683 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3684 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3685 netbsd.h, or netbsd-aout.h.
3687 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3689 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3690 whitespace in __ns32000__ case.
3692 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3694 * expr.c (expand_expr): Output partially zeroed out vectors with
3695 output_constant_def.
3697 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3699 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3701 (shl*-*-netbsdelf*): New targets.
3702 * config/sh/netbsd-elf.h: New file.
3703 * config/sh/t-netbsd: New file.
3705 2002-05-30 Richard Henderson <rth@redhat.com>
3706 Eric Botcazou <ebotcazou@multimania.com>
3708 PR optimization/6822
3709 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3710 to unsigned int for op1 comparisons. Use gen_int_mode.
3712 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3714 * expmed.c (const_mult_add_overflow_p): New.
3715 * expr.h: Declare it.
3716 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3717 Don't eliminate the biv if the giv has a constant multiplier and
3718 the rhs argument of the comparison does satisfy the predicate.
3719 Use expand_mult_add to compute the replacement constant.
3721 2002-05-30 Osku Salerma <osku@iki.fi>
3723 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3724 (c_common_get_alias_set): Handle it.
3725 * doc/extend.texi: Document it.
3727 2002-05-30 Richard Henderson <rth@redhat.com>
3729 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3730 * toplev.c (process_options): Don't check it.
3731 * doc/tm.texi: Don't document it.
3732 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3733 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3734 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3735 frame pointer optimization if current_function_profile.
3737 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3739 * langhooks.c: Fix formatting.
3740 * langhooks.h: Likewise.
3742 * libgcc2.c: Likewise.
3743 * lists.c: Likewise.
3744 * local-alloc.c: Likewise.
3748 2002-05-30 Marc Espie <espie@openbsd.org>
3750 * config.gcc (sparc64-*-openbsd*): New.
3751 * config/sparc/openbsd1-64.h: New.
3752 * config/sparc/openbsd64.h: New.
3754 2002-05-30 Jeff Law <law@redhat.com>
3756 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3757 a dead insn with a REG_RETVAL note when the entire libcall is not
3758 dead and remove the associated REG_LIBCALL note at the same time.
3760 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3762 * lcm.c (output.h): #include.
3763 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3764 as an ordinary block.
3765 (optimize_mode_switching): Don't pretend that the exit block is
3766 an ordinary block, or handle sucessors of entry block specially.
3767 Instead, split edges from entry block and to exit block, and
3768 put a computing definition on the thus gained post-entry-block,
3769 and a need on the pre-exit-block.
3771 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3773 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3774 * rtl.texi: Document 'B'
3776 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3778 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3780 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3782 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3784 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3785 const0_rtx instead of NULL_RTX when in error.
3786 (altivec_expand_abs_builtin): Same.
3787 (rs6000_expand_binop_builtin): Same.
3788 (altivec_expand_predicate_builtin): Same.
3789 (altivec_expand_stv_builtin): Same.
3790 (rs6000_expand_ternop_builtin): Same.
3791 (altivec_expand_builtin): Same.
3793 2002-05-29 David S. Miller <davem@redhat.com>
3795 * rtl.h (clear_emit_caches): Delete.
3796 * integrate.c (output_inline_function): Don't call it.
3797 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3798 (clear_emit_caches): Delete definition.
3799 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3801 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3803 * config/mmix/mmix.c: Include real.h.
3804 (mmix_constant_address_p): Remove redundant test before switch.
3806 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3808 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3809 only if not already defined.
3811 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3813 * config/h8300/h8300-protos.h: Remove prototypes for
3814 ok_for_bclr and small_power_of_two.
3815 * config/h8300/h8300.c (small_power_of_two): Remove.
3816 (ok_for_blcr): Likewise.
3817 (fix_bit_operand): Make WHAT deal with an integer instead of a
3818 constraint character.
3819 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3820 (CONST_OK_FOR_P): Likewise.
3821 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3822 CONST_OK_FOR_P any more.
3823 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3828 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3830 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3831 (CPP_PREDEFINES): Make sure this is undefined.
3832 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3833 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3834 or -U__MIPSEB__ before defining one or the other. Instead,
3835 use %(subtarget_endian_default) if neither -EB nor -EL are
3837 (SUBTARGET_EXTRA_SPECS): Define.
3838 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3841 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3843 * doc/md.texi (Patterns): Note pattern condition pitfall
3846 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3848 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3849 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3850 ternary operations from here...
3851 (rs6000_expand_builtin): ...to here.
3852 New argument expandedp.
3853 Change all instances of altivec_expand_binop_builtin to
3854 rs6000_expand_binop_builtin.
3855 (altivec_expand_unop_builtin): Rename to
3856 rs6000_expand_unop_builtin.
3857 (altivec_expand_binop_builtin): Rename to
3858 rs6000_expand_binop_builtin.
3859 (altivec_expand_ternop_builtin): Rename to
3860 rs6000_expand_ternop_builtin.
3862 2002-05-29 Richard Henderson <rth@redhat.com>
3864 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3865 (TARGET_BI_ARCH): Likewise.
3866 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3867 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3868 (TARGET_64BIT_DEFAULT): Default to 0.
3869 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3871 2002-05-29 Richard Henderson <rth@redhat.com>
3873 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3874 (get_pc_thunk_name): New.
3875 (output_set_got): Use it.
3876 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3877 into linkonce sections.
3879 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3881 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3882 (CPP_PREDEFINES): Make sure this is undefined.
3883 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3884 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3885 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3886 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3887 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3888 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3889 (CPP_PREDEFINES): Make sure this is undefined.
3890 (SUBTARGET_EXTRA_SPECS): Define.
3891 (CPP_SPEC): Use %(netbsd_cpp_spec).
3893 2002-05-29 Jeff Law <law@redhat.com>
3895 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3897 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3898 contains a REG_RETVAL note.
3900 * haifa-sched (sched_analyze): Remove another useless clearing
3901 of SCHED_GROUP_P I missed yesterday.
3903 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3904 * pa.c (pa_asm_output_mi_thunk): New function.
3905 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3907 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3908 Marek Michalkiewicz <marekm@amelek.gda.pl>
3910 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3911 (avr_asm_only_p): Make non-static.
3912 (enum avr_arch): Remove.
3913 (avr_arch_types): New.
3914 (avr_mcu_types): Update.
3915 (avr_override_options): Use avr_arch_types table instead of switch.
3916 * avr.h (CPP_PREDEFINES): Die.
3917 (avr_base_arch_macro, avr_extra_arch_macro): New.
3918 (TARGET_CPU_CPP_BUILTINS): New.
3919 (CPP_SPEC, EXTRA_SPECS): Simplify.
3920 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3921 CPP_AVR5_SPEC): Die.
3923 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3925 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3926 NETBSD_OS_CPP_BUILTINS_AOUT.
3927 (SUBTARGET_EXTRA_SPECS): Define.
3928 (CPP_SPEC): Use %(netbsd_cpp_spec).
3930 2002-05-29 Richard Henderson <rth@redhat.com>
3932 * config/i386/i386.c (ix86_output_function_epilogue): New.
3933 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3934 (pic_label_name): Remove.
3935 (pic_labels_used): New.
3936 (ix86_asm_file_end): Emit one pc load stub for each register used.
3937 (output_set_got): Generate deep pc load to any register.
3938 (ix86_select_alt_pic_regnum): New.
3939 (ix86_save_reg): Don't save pic register if we can find a valid
3940 call-clobbered replacement.
3941 (ix86_expand_prologue): If we found a valid replacement, renumber
3942 pic_offset_table_rtx.
3943 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3944 pic_offset_table_rtx after reload.
3945 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3946 * config/i386/i386.md (set_got): Make insn, not expander.
3947 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3949 2002-05-29 Richard Henderson <rth@redhat.com>
3951 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3952 alignment for alloca.
3954 2002-05-29 Richard Henderson <rth@redhat.com>
3956 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3957 (print_operand_address): Only add rip for symbolic addresses
3958 for which we do not have another relocation type.
3960 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3962 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3963 (EXTRA_SPECS): Add netbsd_cpp_spec.
3964 (CPP_SPEC): Use %(netbsd_cpp_spec).
3965 (CPP_PREDEFINES): Remove.
3966 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3967 (EXTRA_SPECS): Define.
3968 (CPP_SPEC): Use %(netbsd_cpp_spec).
3969 (CPP_PREDEFINES): Remove.
3971 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3973 PR preprocessor/6844
3974 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3977 2002-05-29 Eric Christopher <echristo@redhat.com>
3979 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3980 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3982 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3984 * config/fr30/fr30.md: Remove previous restriction on splits.
3985 Enforce conformance through gen_lowpart and cont_int_operand.
3986 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3987 as the assembler does not support ".bss".
3989 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3991 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3992 (CPP_PREDEFINES): Remove.
3993 (SUBTARGET_EXTRA_SPECS): Define.
3994 (CPP_SPEC): Use %(netbsd_cpp_spec).
3995 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3996 (CPP_PREDEFINES): Remove.
3997 (SUBTARGET_EXTRA_SPECS): Define.
3998 (CPP_SPEC): Use %(netbsd_cpp_spec).
3999 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4000 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4001 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4002 Add netbsd_cpp_spec.
4003 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4005 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4006 Zack Weinberg <zack@codesourcery.com>
4008 * cppexp.c (cpp_num): Move to cpplib.h.
4009 (CPP_ERROR): Remove.
4010 (interpret_float_suffix, interpret_int_suffix): New.
4011 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4012 (cpp_classify_number, cpp_interpret_integer): New.
4013 (interpret_number): Remove.
4014 (eval_token): Update to use new routines.
4015 * cpphash.h (cpp_num_part): Move to cpplib.h.
4016 * cppinit.c (cpp_post_options): Set warn_long_long.
4017 * cpplib.h (struct cpp_options): Add warn_long_long.
4018 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4019 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4020 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4021 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4022 cpp_interpret_integer): New.
4024 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4026 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4028 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4030 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4031 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4032 (CPP_SUBTARGET_SPEC): Define.
4033 (SUBTARGET_EXTRA_SPECS): Define.
4036 2002-05-29 Chris Lattner <sabre@nondot.org>
4038 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4039 prevent confusion if/when the register is defined.
4041 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4044 * config/cris/cris.md: Fix typos and thinkos in comments.
4045 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4047 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4048 ("*mov_sideqi_mem"): Similar, but for operand 3.
4049 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4050 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4051 Remove spurious mode specifier on operand 2.
4053 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4055 * config/h8300/h8300-protos.h: Remove the prototype for
4057 Add prototypes for single_one_operand and single_zero_operand.
4058 * config/h8300/h8300.c (o_operand): Remove.
4059 (single_one_operand): New.
4060 (single_zero_operand): Likewise.
4061 (print_operand): For 'V' operand, and the operand with 0xff.
4062 For 'V' and 'W' operands, do not and the bit position with 7.
4063 * config/h8300/h8300.md (various anonymous patterns): Replace
4064 use of exact_log2 with single_one_operand/single_zero_operand.
4066 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4068 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4070 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4072 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4073 accept symbolic LARL operands.
4074 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4077 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4079 * config/s390/s390.md (cmpstr_64/31): Mark whole
4080 input registers as used.
4082 2002-05-28 Richard Henderson <rth@redhat.com>
4084 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4085 not current_function_uses_pic_offset_table and
4086 current_function_uses_const_pool; examine current_function_profile.
4087 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4088 input to blockage if needed.
4089 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4090 (legitimize_pic_address): Likewise. Set regs_ever_live for
4091 pic_offset_table_rtx when invoked during reload.
4092 * config/i386/i386.h (FINALIZE_PIC): Remove.
4093 * config/i386/i386.md (tablejump): Reformat. Do not set
4094 current_function_uses_pic_offset_table.
4095 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4096 (blockage): Accept anything as operand 0.
4098 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4100 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4101 common CPP built-ins for all NetBSD a.out targets.
4102 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4103 common CPP built-ins for all NetBSD ELF targets.
4104 * config/netbsd.h: Add missing notice.
4105 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4106 for all NetBSD targets.
4107 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4108 for all NetBSD targets using an LP64 code model.
4109 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4112 2002-05-28 Richard Henderson <rth@redhat.com>
4114 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4115 update if UPDATE_LIFE_LOCAL.
4117 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4119 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4121 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4122 Jason R. Thorpe <thorpej@wasabisystems.com>
4124 config/sh reorganization to factor out endianness and coff:
4126 * config/sh/little.h: New file.
4127 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4128 defined, define to 0 to select big-endian.
4129 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4130 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4131 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4132 * config/sh/t-be: New file.
4133 * config/sh/t-le: New file.
4135 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4136 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4137 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4138 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4139 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4140 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4141 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4142 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4143 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4144 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4145 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4146 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4147 (LINK_SPEC): Define to SH_LINK_SPEC.
4148 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4149 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4150 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4151 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4152 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4153 * config/sh/coff.h: New file.
4154 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4155 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4156 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4157 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4158 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4159 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4160 (PTRDIFF_TYPE): Likewise.
4161 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4162 (CPP_PREDEFINES): Don't define.
4163 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4164 (LINK_SPEC): Define to SH_LINK_SPEC.
4165 (LINK_EMUL_PREFIX): Redefine.
4166 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4167 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4168 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4169 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4170 (TARGET_OS_CPP_BUILTINS): Define.
4171 (TARGET_DEFAULT): Redefine.
4172 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4173 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4174 (LINK_SPEC): Don't redefine.
4175 (LINK_DEFAULT_CPU_EMUL): Redefine.
4176 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4177 * sh.c (sh_asm_named_section): Don't declare / define.
4178 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4179 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4180 (sh64-*-elf* tm_file): Likewise.
4181 (sh-*-rtemself* tm_file): Likewise.
4182 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4183 (sh-*-linux* tmake_file): Add sh/t-le.
4184 (sh-*-rtems* tm_file): Add sh/coff.h
4185 (sh-*-* tm_file): Likewise.
4187 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4189 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4190 CONSTANT_POOL_ADDRESS_P.
4192 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4194 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4195 Jeff Law <law@redhat.com>
4197 * optabs.c (expand_binop): Fix nwords sign warnings.
4198 generate pseudo for add_optab.
4200 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4201 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4203 2002-05-28 Marc Espie <espie@openbsd.org>
4205 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4206 inherited from gas.h.
4207 (ASM_QUAD): Undef. OpenBSD does not support it.
4209 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4211 * doc/install.texi (binaries): Change mingw binaries
4212 link to www.mingw.org.
4214 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4216 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4218 2002-05-28 Richard Henderson <rth@redhat.com>
4220 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4221 bottom alignment for leaf functions.
4223 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4225 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4226 config/sparc/sol2-g1.asm: Delete unused files.
4228 2002-05-28 Richard Henderson <rth@redhat.com>
4230 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4232 * flow.c (calculate_global_regs_live): Rename call_used to
4233 invalidated_by_call. Initialize from regs_invalidated_by_call
4234 instead of call_used_regs.
4236 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4239 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4241 * tree.h: Don't include real.h.
4242 Forward-declare struct realvaluetype.
4243 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4245 (TREE_REAL_CST_PTR): New accessor.
4246 (TREE_REAL_CST): Update.
4247 * real.h: Include machmode.h.
4248 (realvaluetype): Make it struct realvaluetype, not a typedef.
4249 (build_real): Prototype here.
4251 * tree.c: Include real.h.
4252 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4253 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4254 (build_real_from_int_cst): Use build_real.
4255 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4258 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4259 fold-const.c, print-tree.c, real.c: Include real.h.
4260 * Makefile.in: Update dependency lists.
4262 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4264 * basic-block.h (last_basic_block): Declare.
4265 (expunge_block_nocompact): Declaration removed.
4266 (compact_blocks): Declare.
4267 * cfg.c (last_basic_block): New variable.
4268 (expunge_block_nocompact): Removed.
4269 (expunge_block): Do not compact basic blocks.
4270 (compact_blocks): New.
4271 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4273 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4275 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4276 real positions of blocks.
4277 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4279 (cleanup_cfg): Compact blocks.
4280 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4281 basic_block_info varray.
4282 (flow_delete_block): Comment update.
4283 (back_edge_of_syntactic_loop_p): Modify position check code.
4284 (verify_flow_info): Update checking.
4285 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4286 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4287 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4288 indices no longer change.
4289 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4291 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4292 * profile.c (branch_prob): Compact blocks.
4293 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4296 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4298 * config/h8300/h8300.md (two anonymous patterns): New.
4300 2002-05-28 David S. Miller <davem@redhat.com>
4302 * config/sparc/sparc.md (cpu): Tidy.
4303 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4305 (in_call_delay): Delete reference to 'return' type.
4306 (eligible_for_return_delay, in_return_delay, define_delay
4307 referencing those): Delete.
4308 (rest of file): Use new type attributes as appropriate.
4309 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4310 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4311 * config/sparc/ultra1_2.md (us1_single): New reservation.
4312 (us1_ialuX): Likewise.
4313 * config/sparc/ultra3.md (us3_single): Likewise.
4314 (us3_ialuX): Likewise.
4315 (us3_imul, us3_idiv): Tweak.
4317 2002-05-28 Richard Henderson <rth@redhat.com>
4319 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4322 2002-05-28 Richard Henderson <rth@redhat.com>
4324 * config.gcc: Obsolete mn10200.
4326 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4328 * cppexp.c (interpret_number): Optimize for single-digit
4329 and less-than-half-precision cases.
4330 (num_trim, num_positive, num_div_op): Cast constants.
4332 2002-05-27 Bo Thorsen <bo@suse.de>
4334 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4335 3.1 branch. The file was made by Jakub Jelinek.
4336 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4337 support so multilib doesn't break. And don't define this at all
4338 when -Dinhibit_libc is used.
4339 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4340 * config/i386/t-linux64: Implement full multilib support. Patch
4341 originally done by Andreas Jaeger and Jakub Jelinek.
4343 2002-05-27 Roger Sayle <roger@eyesopen.com>
4345 * c-common.c: Add support for __attribute__((nothrow)) to specify
4346 that a function cannot throw an exception (using TREE_NOTHROW).
4347 (handle_nothrow_attribute): New function to process this attribute.
4349 * doc/extend.texi: Document the new nothrow function attribute.
4351 2002-05-27 H.J. Lu (hjl@gnu.org)
4353 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4354 (num_positive): Likewise.
4355 (num_div_op): Likewise.
4357 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4359 * c-common.c (c_common_init): Always use intmax_t.
4361 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4363 * c-common.c (c_common_init): Use intmax_t for now.
4365 2002-05-24 Andrew Haley <aph@redhat.com>
4367 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4368 if T is a boolean type.
4370 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4372 * basic-block.h (last_basic_block): Defined as synonym for
4374 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4375 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4376 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4377 n_basic_blocks with last_basic_block.
4378 * cfgbuild.c (make_edges): Likewise.
4379 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4380 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4381 * combine.c (combine_instructions): Likewise.
4382 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4383 iterative_dataflow_bitmap): Likewise.
4384 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4385 calc_idoms, idoms_to_doms): Likewise.
4386 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4388 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4389 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4390 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4391 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4392 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4393 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4394 compute_store_table, build_store_vectors): Likewise.
4395 * haifa-sched.c (sched_init): Likewise.
4396 * ifcvt.c (if_convert): Likewise.
4397 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4398 pre_edge_lcm, compute_available, compute_nearerout,
4399 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4401 * predict.c (estimate_probability, process_note_prediction,
4402 note_prediction_to_br_prob): Likewise.
4403 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4404 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4405 * regrename.c (copyprop_hardreg_forward): Likewise.
4406 * resource.c (init_resource_info): Likewise.
4407 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4408 init_regions, schedule_insns): Likewise.
4409 * ssa-ccp.c (ssa_const_prop): Likewise.
4410 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4411 * ssa.c (compute_dominance_frontiers,
4412 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4414 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4415 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4418 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4420 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4422 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4423 hoist_insn_after, hoist_insn_to_edge): New.
4425 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4427 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4428 (PROP_FINAL): Include.
4429 * flow.c (life_analysis, update_life_info,
4430 init_propagate_block_info, mark_set_1, mark_used_rgs):
4431 Support SCAN_DEAD_STORE.
4433 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4435 * c-common.c (c_common_init): Set CPP arithmetic precision.
4436 * cppexp.c (cpp_num_part): Move typedef ...
4437 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4438 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4439 (sanity_checks): Update.
4441 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4443 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4444 (mkheaders): New rule.
4445 (install-mkheaders): New rule.
4446 * configure.in (all_outputs): Add mkheaders.
4447 * configure: Regenerate.
4448 * mkheaders.in: New file.
4450 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4452 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4454 2002-05-26 Andreas Jaeger <aj@suse.de>
4456 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4458 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4460 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4461 right_shift): Remove.
4462 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4464 (struct op): Use cpp_num.
4465 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4466 num_part_mul, num_unary_op, num_binary_op, num_negate,
4467 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4468 num_div_op, num_lshift, num_rshift, append_digit): New.
4469 (interpret_number, parse_defined, eval_token, reduce): Update
4470 for two-integer arithmetic.
4471 (binary_handler): New typedef.
4473 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4474 (_cpp_parse_expr, reduce): Update to handle two-integers.
4475 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4477 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4479 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4480 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4481 branch insn into account, do not assume 1.
4482 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4483 over single word insn. Handle upper half of I/O space too.
4484 * config/avr/avr.md (*sbrx_branch): Use it.
4485 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4486 (*sbix_branch, *sbix_branch_bit7): Likewise.
4487 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4488 Use RTL peepholes to optimize register operand sign tests.
4490 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4492 * config/avr/avr.c (avr_asm_only_p): New variable.
4493 (avr_override_options): Set it here if AVR1.
4494 (asm_file_start): Test it here, report an error if set.
4496 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4498 * alias.c: Fix formatting.
4499 * attribs.c: Likewise.
4500 * bb-reorder.c: Likewise.
4501 * bitmap.c: Likewise.
4502 * bitmap.h: Likewise.
4503 * builtins.c: Likewise.
4505 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4507 * reload.c (find_valid_class): Accept new argument DEST,
4508 choose class accordingly.
4509 (push_reload): Update callers.
4511 2002-05-26 Andreas Jaeger <aj@suse.de>
4513 * combine.c (combine_instructions): Do not indent #if for
4516 2002-05-25 Richard Henderson <rth@redhat.com>
4518 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4519 string for decl_attributes.
4520 (handle_pragma_weak): Call assemble_alias if we're modifying
4523 2002-05-25 Richard Henderson <rth@redhat.com>
4526 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4527 using rtl instead of fprintf.
4528 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4529 * config/sparc/sparc-protos.h: Update.
4531 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4533 * Makefile.in (C_COMMON_H): Fix.
4534 Update other targets.
4535 * c-common.c: Don't include c-lex.h.
4536 (builtin_define_with_value): Make static and prototype.
4537 (builtin_define_std): Move from c-lex.h.
4538 * c-common.h (init_c_lex): Move from c-lex.h.
4539 * c-decl.c: Don't include c-lex.h.
4540 (make_pointer_declarator): Move from c-parse.in.
4541 * c-lex.c: Don't include c-lex.h.
4543 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4544 (make_pointer_declarator): Move to c-decl.c.
4545 * c-pragma.c: Don't include c-lex.h.
4546 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4547 * c-tree.h (make_pointer_declarator): New.
4549 * passes.texi, tm.texi: Update.
4551 * Make-lang.in: Update and correct.
4552 * objc-act.c: Don't include c-lex.h or cpplib.h.
4554 * treetree.c: Don't include c-lex.h.
4556 * darwin-c.c: Don't include c-lex.h.
4557 * c4x/c4x-c.c: Don't include c-lex.h.
4558 * c4x/t-c4x: Update.
4559 * i370/i370-c.c: Don't include c-lex.h.
4560 * i370/t-i370: Update.
4561 * i960/i960-c.c: Don't include c-lex.h.
4562 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4563 * i960/t-960bare: Update.
4564 * i960/t-vxworks: Update.
4565 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4566 * rs6000/t-darwin: Update.
4567 * rs6000/t-rs6000-c-rule: Update.
4568 * v850/v850-c.c: Don't include c-lex.h.
4569 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4572 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4574 * tree.def: Fix typos.
4575 * doc/install.texi: Likewise.
4577 2002-05-25 Richard Henderson <rth@redhat.com>
4579 * configure.in (HAVE_AS_TLS): Add ia64 test.
4580 * configure: Rebuild.
4581 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4582 (override_options): Set it.
4583 (TARGET_HAVE_TLS): New.
4584 (sdata_symbolic_operand): Look for 's'.
4585 (tls_symbolic_operand): New.
4586 (ia64_expand_load_address): Abort for tls symbols.
4587 (gen_tls_get_addr): New.
4588 (gen_thread_pointer): New.
4589 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4590 (rtx_needs_barrier): Add new unspecs.
4591 (ia64_encode_section_info): Handle tls symbols.
4592 (ia64_strip_name_encoding): Strip two encoding chars.
4593 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4594 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4595 (TARGET_OPTIONS): Add tls-size.
4596 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4597 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4598 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4599 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4600 (movsf, movdf): Likewise.
4601 (movdi_symbolic): Use match_scratch. Don't split if we won't
4602 have a scratch availiable.
4603 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4604 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4605 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4606 * config/ia64/ia64-protos.h: Update.
4607 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4608 sdata_symbolic_operand.
4609 (ASM_OUTPUT_LABELREF): Strip two characters.
4611 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4613 * combine.c (simplify_set): Remove an unnecessary subreg.
4615 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4617 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4619 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4621 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4623 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4625 2002-05-25 Roger Sayle <roger@eyesopen.com>
4627 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4628 (cond (compare x y) 0) into the equivalent (cond x y).
4630 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4632 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4634 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4636 * config.gcc: Remove all stanzas for previously obsoleted
4637 systems. Where necessary, add explicit error stanzas to
4638 prevent removed systems from being misidentified as something
4639 else. Begin a fresh obsoletions list, with the systems that
4640 were reprieved last round.
4641 * doc/install.texi: Remove all mention of dead targets.
4642 * fixinc/mkfixinc.sh: Likewise.
4644 * config/arm/arm.h: Bit 31 of target_flags is no longer
4647 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4648 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4649 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4650 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4651 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4652 config/alpha/osf12.h, config/alpha/osf2or3.h,
4653 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4654 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4655 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4656 config/clipper/clipper.h, config/clipper/clipper.md,
4657 config/clipper/clix.h, config/convex/convex-protos.h,
4658 config/convex/convex.c, config/convex/convex.h,
4659 config/convex/convex.md, config/convex/fixinc.convex,
4660 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4661 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4662 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4663 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4664 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4665 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4666 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4667 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4668 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4669 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4670 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4671 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4672 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4673 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4674 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4675 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4676 config/m68k/altos3068.h, config/m68k/apollo68.h,
4677 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4678 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4679 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4680 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4681 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4682 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4683 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4684 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4685 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4686 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4687 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4688 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4689 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4690 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4691 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4692 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4693 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4694 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4695 config/mips/dec-osf1.h, config/mips/elflorion.h,
4696 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4697 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4698 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4699 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4700 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4701 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4702 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4703 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4704 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4705 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4706 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4707 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4708 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4709 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4710 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4711 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4714 2002-05-24 Richard Henderson <rth@redhat.com>
4716 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4717 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4718 * config/i386/i386.c (tls_model_chars): Add leading space.
4719 (tls_symbolic_operand): Don't bias by 1.
4720 (legitimize_address): Don't unbias by 1.
4722 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4724 * lcm.c (optimize_mode_switching): Change bb used as indices
4727 2002-05-24 Richard Henderson <rth@redhat.com>
4729 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4730 of update_life_info_in_dirty_blocks.
4732 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4735 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4737 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4739 PR preprocessor/6780
4740 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4742 2002-05-24 Jim Blandy <jimb@redhat.com>
4744 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4745 entry with a type code of zero, marking the end of the compilation
4748 2002-05-24 Richard Henderson <rth@redhat.com>
4750 * varasm.c (asm_output_bss): Always output one byte.
4751 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4753 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4755 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4758 2002-05-24 Andreas Jaeger <aj@suse.de>
4760 * ggc-page.c (alloc_page): Cast variables of type size_t to
4761 unsigned long, adjust printf format string.
4762 (ggc_alloc): Likewise.
4763 (ggc_print_statistics): Likewise.
4764 (ggc_print_statistics): Correct printf format string for SCALE to
4767 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4769 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4771 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4772 Zack Weinberg <zack@codesourcery.com>
4774 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4776 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4777 directive in assembly file.
4778 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4779 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4780 * config/pj/pj.h (ASM_FILE_START): Likewise.
4781 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4782 * config/avr/avr.c (asm_file_end): Likewise.
4783 * toplev.c (output_quoted_string): Handle possibly signed plain
4785 * toplev.h (output_clean_symbol_name): Declare
4786 * toplev.c (output_clean_symbol_name): Define.
4787 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4788 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4790 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4792 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4794 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4796 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4797 of size of unsigned.
4799 2002-05-23 Richard Henderson <rth@redhat.com>
4801 * configure.in (HAVE_AS_TLS): New test.
4802 * config.in, configure: Rebuild.
4803 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4804 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4805 (override_options): Set it.
4806 (tls_model_chars, tls_symbolic_operand): New.
4807 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4808 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4809 (local_exec_symbolic_operand): New.
4810 (get_pic_label_name): Merge into output_set_got.
4811 (ix86_asm_file_end): Emit pic_label_name if defined.
4812 (legitimate_constant_p, constant_address_p): New.
4813 (legitimate_pic_operand_p): New.
4814 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4815 (legitimate_address_p): Likewise.
4816 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4817 (ix86_strip_name_encoding): New.
4818 (get_thread_pointer): New.
4819 (legitimize_address): Handle tls symbols.
4820 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4822 (struct machine_function): Add some_ld_name.
4823 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4824 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4825 (output_addr_const_extra): New.
4826 (maybe_get_pool_constant): New.
4827 (ix86_split_to_parts): Use it.
4828 (ix86_expand_move): Handle tls symbols.
4829 (ix86_tls_get_addr): New.
4830 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4831 (TARGET_OPTIONS): Add tls-dialect.
4832 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4833 (LEGITIMATE_CONSTANT_P): Likewise.
4834 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4835 (TARGET_STRIP_NAME_ENCODING): New.
4836 (ASM_OUTPUT_LABELREF): New.
4837 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4838 (OUTPUT_ADDR_CONST_EXTRA): New.
4839 (PREDICATE_CODES): Update.
4840 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4841 * config/i386/i386.md: Regroup and renumber unspec constants.
4842 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4843 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4844 (tls_global_dynamic, tls_local_dynamic_base): New.
4845 (tls_local_dynamic_once): New.
4846 * config/i386/i386-protos.h: Update.
4848 2002-05-23 Richard Henderson <rth@redhat.com>
4850 * genemit.c (gen_insn): Print file:lineno comment before function.
4852 * gensupport.c (struct queue_elem): Add filename member.
4853 (queue_pattern): Initialize it; update all callers.
4854 (process_include): Don't free filename.
4855 (read_md_rtx): Set read_rtx_filename.
4857 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4859 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4861 2002-05-23 Richard Henderson <rth@redhat.com>
4863 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4865 2002-05-23 Richard Henderson <rth@redhat.com>
4867 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4868 commentary from Mark.
4870 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4872 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4873 Use FOR_EACH_BB macros to iterate over basic block chain.
4874 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4875 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4877 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4878 find_unreachable_blocks, create_edge_list, verify_edge_list,
4879 remove_fake_edges, add_noreturn_fake_exit_edges,
4880 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4882 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4883 find_sub_basic_blocks): Likewise.
4884 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4886 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4888 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4890 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4891 commit_edge_insertions, commit_edge_insertions_watch_calls,
4892 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4893 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4894 * conflict.c (conflict_graph_compute): Likewise.
4895 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4896 df_modified_p, df_refs_unlink, df_dump): Likewise.
4897 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4898 * final.c (compute_alignments): Likewise.
4899 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4900 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4901 count_or_remove_death_notes): Likewise.
4902 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4903 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4904 classic_gcse, compute_transp, cprop, compute_pre_data,
4905 compute_transpout, invalidate_nonnull_info,
4906 delete_null_pointer_checks_1, delete_null_pointer_checks,
4907 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4908 compute_store_table, build_store_vectors, store_motion): Likewise.
4909 * global.c (global_conflicts, mark_elimination): Likewise.
4910 * graph.c (print_rtl_graph_with_bb): Likewise.
4911 * haifa-sched.c (sched_init): Likewise.
4912 * ifcvt.c (if_convert): Likewise.
4913 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4914 compute_available, compute_nearerout, compute_rev_insert_delete,
4915 optimize_mode_switching): Likewise.
4916 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4917 * predict.c (estimate_probability, note_prediction_to_br_prob,
4918 propagate_freq, counts_to_freqs, expensive_function_p,
4919 estimate_bb_frequencies): Likewise.
4920 * profile.c (instrument_edges, get_exec_counts,
4921 compute_branch_probabilities, compute_checksum, branch_prob,
4922 find_spanning_tree): Likewise.
4923 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4924 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4926 * regclass.c (scan_one_insn, regclass): Likewise.
4927 * regmove.c (mark_flags_life_zones, regmove_optimize,
4928 record_stack_memrefs): Likewise.
4929 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4930 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4931 * resource.c (find_basic_block): Likewise.
4932 * sched-ebb.c (schedule_ebbs): Likewise.
4933 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4934 find_single_block_region, find_rgns, schedule_insns)
4935 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4936 * ssa-ccp.c (optimize_unexecutable_edges,
4937 ssa_ccp_df_delete_unreachable_insns): Likewise.
4938 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4939 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4940 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4941 compute_coalesced_reg_partition, rename_equivalent_regs,
4942 convert_from_ssa): Likewise.
4943 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4944 process_for_unwind_directive): Likewise.
4946 * df.c (FOR_ALL_BBS): Removed.
4947 * gcse.c (struct null_pointer_info): Type of current_block field
4949 (struct reg_avail_info): Type of last_bb field changed.
4950 * config/ia64/ia64.c (block_num): Removed.
4951 (need_copy_state): Type changed.
4954 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4956 * cppinit.c (mark_named_operators): Split out from init_builtins.
4957 (cpp_finish_options): Call it from here instead.
4959 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4961 * builtin-attrs.def: Update copyright years.
4962 (ATTR_NONNULL): New attribute identifier.
4963 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4964 attribute tree lists.
4965 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4967 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4968 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4969 attribute lists. Chain the appropriate nonnull attribute.
4970 * c-format.c (check_format_arg): Remove null format string
4972 * testsuite/gcc.dg/format/null-1.c: New test.
4974 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4976 * Makefile.in (ADAC): Define.
4978 (.SUFFIXES): Move before language makefile fragments.
4979 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4981 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4983 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4986 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4988 * cfg.c (dump_flow_info): Print results of
4989 maybe_hot/probably_never_executed predicates.
4990 * toplev.c (open_dump_file): Print function frequency.
4992 2002-05-23 David S. Miller <davem@redhat.com>
4994 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4997 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4999 * c-common.c (warn_nonnull): Declare.
5000 (c_common_attribute_table): Add "nonnull" attribute.
5001 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5002 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5003 check_function_arguments_recurse): New functions.
5004 * c-common.h (warn_nonnull): Declare extern.
5005 (check_function_arguments, check_function_arguments_recurse): New
5007 * c-decl.c (c_decode_option): Add -Wnonnull option.
5008 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5010 (format_check_context): New structure.
5011 (check_format_info_recurse): Remove recursion and rename to...
5012 (check_format_arg): ...this. Update comment.
5013 (check_format_info): Use check_function_arguments_recurse.
5014 * c-typeck.c (build_function_call): Call check_function_arguments
5015 instead of check_function_format.
5016 * doc/extend.texi: Document "nonnull" attribute.
5017 * doc/invoke.texi: Docuemnt -Wnonnull option.
5018 * testsuite/gcc.dg/nonnull-1.c: New test.
5019 * testsuite/gcc.dg/nonnull-2.c: New test.
5021 2002-05-23 David S. Miller <davem@redhat.com>
5023 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5024 * cfgcleanup.c (cleanup_cfg): If it is set do not
5025 attempt to delete trivially dead insns.
5026 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5027 * toplev.c (rest_of_compilation): Document non-trivial aspect
5028 the RTL before optimize_save_area_alloca is run.
5030 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5032 * c-lex.c (indent_level): Remove.
5033 (cb_file_change, c_lex): Remove indent level handling.
5034 * c-lex.h (indent_level): Remove.
5035 * input.h (struct file_stack): Remove indent_level.
5036 * toplev.c (push_srcloc): Remove indent_level handling.
5038 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5041 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5042 of x in constraints for clarity.
5043 (sse_mov?fcc split): abort if op2 == op3.
5044 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5045 sse_movsfcc_const0_4): Add earlyclobber.
5046 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5047 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5048 Use Y instead of x in constraints.
5050 2002-05-23 Richard Henderson <rth@redhat.com>
5052 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5053 (C++98 Thread-Local Edits): New subsection.
5055 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5056 (ix86_arch): Set type to enum processor_type.
5058 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5059 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5061 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5063 * configure.in: Fix as version test for binutils 2.12.1 releases
5065 * configure: Rebuilt.
5067 2002-05-23 Richard Henderson <rth@redhat.com>
5069 * config/i386/i386.c (get_pic_label_name): New.
5070 (load_pic_register): Remove.
5071 (output_set_got): New.
5072 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5073 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5074 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5075 (prologue_set_got, prologue_get_pc): Remove.
5076 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5077 (builtin_setjmp_receiver): Use gen_set_got.
5078 * config/i386/i386-protos.h: Update.
5080 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5082 * gcse.c (hash_expr): Do not use alias set for hashing.
5084 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5086 * dbxout.c (dbxout_class_name_qualifiers): New function.
5087 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5089 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5091 * cpperror.c (_cpp_begin_message): No special casing
5093 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5094 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5095 * cpplib.c (do_include_common): Use DL_ERROR.
5096 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5098 * fix-header.c (read_scan_file): Update.
5100 2002-05-22 Richard Henderson <rth@redhat.com>
5102 * config/i386/i386.c (ix86_expand_call): New function, extracted
5103 from md call patterns. Add pic_offset_table_rtx to
5104 CALL_INSN_FUNCTION_USAGE when needed.
5105 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5106 (call_value_pop, call_value, untyped_call): Likewise.
5107 (call_exp, call_value_exp): Remove.
5108 * config/i386/i386-protos.h: Update.
5110 2002-05-22 Richard Henderson <rth@redhat.com>
5112 * varasm.c (default_section_type_flags): Check for VAR_DECL
5113 before using DECL_THREAD_LOCAL.
5115 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5117 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5118 (STARTFILE_SPEC): Delete PE crt0.o.
5119 * config/rs6000/aix51.h: Same.
5120 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5121 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5122 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5123 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5124 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5126 2002-05-22 Richard Henderson <rth@redhat.com>
5128 * varasm.c (default_section_type_flags): Handle tls data and
5130 (default_unique_section): Handle tls sections.
5132 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5134 * configure.in (CROSS): Define NATIVE_CROSS.
5135 * configure: Regenerate.
5136 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5137 (startfile_prefix_spec): New var.
5138 (static_specs): Add startfile_prefix_spec.
5139 (do_spec_2): Split out from..
5141 (main): Process startfile_prefix_spec.
5142 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5144 (STARTFILE_PREFIX_SPEC): Define.
5145 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5148 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5150 * cpperror.c: Fix formatting.
5151 * cppexp.c: Likewise.
5152 * cppfiles.c: Likewise.
5153 * cpphash.c: Likewise.
5154 * cpphash.h: Likewise.
5155 * cppinit.c: Likewise.
5156 * cpplex.c: Likewise.
5157 * cpplib.c: Likewise.
5158 * cppmacro.c: Likewise.
5159 * cppmain.c: Likewise.
5160 * cppspec.c: Likewise.
5162 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5164 * combine.c (force_to_mode): Use gen_int_mode.
5165 Don't clear CONST_INT bits outside of mode.
5167 2002-05-22 Richard Henderson <rth@redhat.com>
5169 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5170 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5172 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5175 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5176 if DECL_SIZE_UNIT is INTEGER_CST.
5178 2002-05-22 Richard Henderson <rth@redhat.com>
5180 * flow.c (life_analysis): Delete broken reg_label check.
5182 2002-05-22 Richard Henderson <rth@redhat.com>
5184 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5185 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5187 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5189 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5190 (embed-bb.c): New rule.
5191 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5192 * config/sh/embed_bb.c: Delete.
5194 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5196 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5198 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/h8300/h8300.md (*andorqi3): New.
5202 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5204 PR preprocessor/6517
5205 * Makefile.in: Update.
5206 * c-common.c (c_common_post_options): Add preprocessor
5207 errors to the error count.
5208 * c-lang.c (c_post_options): Kill.
5209 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5210 * hooks.h: Add header guards.
5211 * langhooks-def.h: Include hooks.h.
5212 (LANG_HOOKS_POST_OPTIONS): Update.
5213 * langhooks.h (struct lang_hooks): Update post_options.
5214 * toplev.c (parse_options_and_default_flags): Update.
5216 * objc-lang.c (objc_post_options): Kill.
5217 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5219 2002-05-21 Bruce Korb <bkorb@gnu.org>
5221 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5222 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5223 * fixinc/fixincl.x: regen.
5225 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5227 * cfgbuild.c: Fix formatting.
5229 * cfgcleanup.c: Likewise.
5230 * cfglayout.c: Likewise.
5231 * cfgloop.c: Likewise.
5232 * cfgrtl.c: Likewise.
5234 2002-05-21 Richard Henderson <rth@redhat.com>
5236 * c-common.h (enum rid): Add RID_THREAD.
5237 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5238 (grokdeclarator): Grok __thread.
5239 * c-parse.in (reswords): Add __thread.
5240 (rid_to_yy): Add RID_THREAD.
5242 * tree.h (DECL_THREAD_LOCAL): New.
5243 (struct tree_decl): Add thread_local_flag.
5244 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5245 * tree.c (staticp): TLS variables are not static.
5247 * target-def.h (TARGET_HAVE_TLS): New.
5248 * target.h (have_tls): New.
5249 * output.h (SECTION_TLS): New.
5250 * varasm.c (assemble_variable): TLS variables can't be common for now.
5251 (default_section_type_flags): Handle .tdata and .tbss.
5252 (default_elf_asm_named_section): Handle SECTION_TLS.
5253 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5255 * flags.h (flag_tls_default): Declare.
5256 * toplev.c (flag_tls_default): Define.
5257 (display_help): Display help for it.
5258 (decode_f_option): Set it.
5260 * doc/extend.texi (Thread-Local): New node describing language-level
5261 thread-local storage.
5262 * doc/invoke.texi (-ftls-model): Document.
5264 * fixinc/inclhack.def (thread_keyword): New.
5265 * fixinc/fixincl.x: Rebuild.
5267 2002-05-21 Jeffrey A Law <law@redhat.com>
5269 * optabs.c (expand_binop): For double-word integer multiplies,
5270 do not compute intermediate results into something that is
5271 not a register (such as a SUBREG or MEM).
5273 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5274 (ix86_sched_reorder): Make sure to initialize scheduling
5275 data even when there's only one insn in the ready queue.
5277 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5279 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5281 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5283 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5284 set_el_t. Transform the hash value into unsigned.
5285 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5286 (transform_3): Add code to process `(A,B)+(D,E)'.
5288 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5290 * reload1.c (do_output_reload): Run delete_output_reload
5293 2002-05-21 Roger Sayle <roger@eyesopen.com>
5296 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5297 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5298 (can_store_by_pieces): ... and here to limit the largest mode used.
5299 Add a comment to document this function.
5301 2002-05-21 Richard Henderson <rth@redhat.com>
5303 * flow.c (life_analysis): Fix test for deleted label.
5305 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5307 * doc/tm.texi: Fix typo.
5309 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5311 * c-common.c (c_common_init): Set options->unsigned_char from
5313 (cb_register_builtins): Define __STRICT_ANSI__ and
5314 __CHAR_UNSIGNED__ here...
5315 * cppinit.c (init_builtins): Not here.
5316 (cpp_create_reader): unsigned_char option defaults to 0, not
5317 !DEFAULT_SIGNED_CHAR.
5318 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5319 and -funsigned-char.
5321 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5322 * cpphash.c (_cpp_init_hashtable): Don't set it.
5323 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5324 directly. Clarify comment.
5326 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5328 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5329 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5330 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5331 BASIC_BLOCK (n_basic_blocks - 1).
5332 * cfganal.c (can_fallthru, flow_call_edges_add,
5333 flow_preorder_transversal_compute): Too.
5334 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5335 find_sub_basic_blocks): Too.
5336 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5337 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5338 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5339 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5340 * combine.c (this_basic_block): Type changed to basic_block.
5341 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5342 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5343 get_last_value, distribute_notes, distribute_links): Too.
5344 * final.c (compute_alignments): Too.
5345 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5346 * function.c (thread_prologue_and_epilogue_insns): Too.
5347 * gcse.c (compute_code_hoist_vbeinout): Too.
5348 * global.c (build_insn_chain): Too.
5349 * ifcvt.c (find_if_block, find_cond_trap): Too.
5350 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5351 * regmove.c (regmove_optimize): Too.
5352 * resource.c (find_basic_block): Too.
5353 * sched-ebb.c (schedule_ebbs): Too.
5354 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5356 2002-05-21 Andreas Jaeger <aj@suse.de>
5358 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5360 2002-05-21 Richard Henderson <rth@redhat.com>
5362 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5363 unspec names, not numbers.
5365 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5367 * doc/sourcebuild.texi: Mention snapshot-README and
5368 snapshot-index.html as needing updating for new front ends.
5370 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5372 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5373 disabling checking, and avoid multiple evaluation of RTX.
5375 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5377 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5380 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5382 * profile.c (gen_edge_profiler): Set alias set before the memory is
5385 2002-05-20 David S. Miller <davem@redhat.com>
5387 * cselib.c (max_value_regs): New.
5388 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5389 adding new entries to the REG_VALUES table and we are dealing with
5391 (clear_table): Initialize it.
5392 (cselib_invalidate_regno): Use it to determine which hard
5393 registers to scan when mode is not VOIDmode.
5395 2002-05-20 Duraid Madina <duraid@fl.net.au>
5397 * tradcpp.c (fixup_newlines): Use old-style function header.
5399 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5401 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5403 2002-05-20 H.J. Lu (hjl@gnu.org)
5405 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5407 * config/mips/mips.h (DFMODE_NAN): Defined.
5408 (SFMODE_NAN): Likewise.
5410 2002-05-20 Dale Johannesen <dalej@apple.com>
5412 * combine.c (cant_combine_insn_p): Back out my
5415 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5417 * params.c: Fix formatting.
5418 * params.h: Likewise.
5419 * predict.c: Likewise.
5420 * prefix.c: Likewise.
5421 * print-rtl.c: Likewise.
5422 * print-tree.c: Likewise.
5423 * profile.c: Likewise.
5425 2002-05-20 H.J. Lu (hjl@gnu.org)
5427 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5429 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5431 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5432 switches straight on to the assembler, do not abbreviate them.
5433 * config/arm/elf.h (ASM_SPEC): As above.
5434 * config/arm/semi.h (ASM_SPEC): As above.
5435 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5436 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5437 -mcpu=xscale on to the assembler by default.
5438 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5440 2002-05-20 Richard Henderson <rth@redhat.com>
5442 * cse.c (canon_hash): Reorder do_not_record test. Always
5443 allow pic_offset_table_rtx.
5445 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5447 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5448 (expand_binop): Ditto (3 times).
5450 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5452 * Makefile.in (distclean): Remove QMTest stuff.
5453 (QMTEST_PATH): New variable.
5454 (QMTESTFLAGS): Likewise.
5455 (QMTESTRUNFLAGS): Likewise.
5457 (QMTEST_GPP_TESTS): Likewise.
5458 (QMTEST_DIR): Likewise.
5459 (QMTEST_DIR/context): New target.
5460 (qmtest-g++): Likeise.
5461 (qmtest-gui): Likewise.
5462 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5464 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5466 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5467 an altivec register if TARGET_ALTIVEC.
5469 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5470 to ALTIVEC_VECTOR_MODE.
5471 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5472 (rs6000_va_arg): Vectors may go in registers if they are not
5475 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5477 * protoize.c: Fix formatting.
5479 2002-05-19 Richard Henderson <rth@redhat.com>
5481 * gensupport.c (init_include_reader): Merge into ...
5482 (process_include): ... here. Simplify composite path creation.
5483 Plug memory leaks. Fix file/line number tracking. Do not
5484 process_define_cond_exec. Return void.
5485 (process_rtx): Don't check process_include return value.
5487 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5489 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5491 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5492 traversing basic block chain.
5493 (create_basic_block_structure, create_basic_block): Declaration changed.
5494 (link_block, unlink_block): Declare.
5495 * cfg.c (entry_exit_blocks): Initialize new fields.
5496 (link_block, unlink_block): New.
5497 (expunge_block_nocompact): Unlink basic block.
5498 (dump_flow_info): Print prev_bb/next_bb fields.
5499 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5500 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5501 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5502 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5503 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5504 (verify_flow_info): Check that list agrees with numbering.
5506 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5508 * c-common.c (preprocessing_asm): New macro.
5509 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5513 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5514 (CPP_SPEC): Simplify.
5515 (TARGET_CPU_CPP_BUILTINS): Update.
5516 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5517 (CPP_SPEC): Simplify.
5518 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5519 (TARGET_OS_CPP_BUILTINS): Update.
5520 * osf.h (CPP_XFLOAT_SPEC): Kill.
5521 (TARGET_OS_CPP_BUILTINS): Update.
5522 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5523 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5524 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5525 (TARGET_OS_CPP_BUILTINS): Update.
5527 2002-05-19 Richard Henderson <rth@redhat.com>
5529 * varasm.c (default_binds_local_p): Fix typo.
5531 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5533 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5534 CONST_INT operand to the correct mode after adding 1 to it.
5536 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5538 * config.gcc (powerpc-wrs-windiss*): New target.
5540 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5542 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5545 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5547 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5549 * config.in: Regenerated.
5550 * configure: Regenerated.
5552 2002-05-19 Richard Henderson <rth@redhat.com>
5554 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5555 * target.h (struct gcc_target): Move boolean fields to the end.
5557 * varasm.c (default_binds_local_p): New.
5558 * output.h: Declare it.
5560 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5561 * config/cris/cris.c (cris_encode_section_info): Likewise.
5562 * config/i386/i386.c (i386_encode_section_info): Likewise.
5563 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5564 * config/sh/sh.c (sh_encode_section_info): Likewise.
5566 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5567 (TARGET_BINDS_LOCAL_P): New.
5569 2002-05-19 Richard Henderson <rth@redhat.com>
5571 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5572 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5573 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5575 * toplev.c (display_help): Kill -a -ax help.
5577 * config/1750a/1750a.h, config/alpha/alpha.h,
5578 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5579 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5580 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5581 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5583 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5584 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5586 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5587 (ix86_output_function_block_profiler): Kill.
5588 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5589 (m68hc11_function_block_profiler): Kill.
5590 * config/m68hc11/m68hc11-protos.h: Update.
5591 * config/m88k/m88k.c (output_block_profiler): Kill.
5592 (output_function_block_profiler): Kill.
5593 * config/m88k/m88k-protos.h: Update.
5595 2002-05-19 Richard Henderson <rth@redhat.com>
5597 * system.h (STRIP_NAME_ENCODING): Poison it.
5598 * output.h (STRIP_NAME_ENCODING): Remove.
5599 (default_strip_name_encoding): Declare.
5600 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5601 * target.h (strip_name_encoding): New.
5602 * varasm.c (default_strip_name_encoding): New.
5604 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5605 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5606 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5607 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5608 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5609 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5610 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5611 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5612 config/v850/v850.h: Use the hook, not the macro.
5614 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5615 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5616 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5617 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5618 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5619 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5620 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5621 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5622 config/v850/v850.c, config/v850/v850.h:
5623 Move STRIP_NAME_ENCODING to out-of-line function and add
5624 TARGET_STRIP_NAME_ENCODING.
5626 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5627 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5628 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5629 make function static.
5631 * xcoffout.c: Include target.h
5632 * Makefile.in (xcoffout.o): Update.
5634 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5635 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5636 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5637 reloc argument unused.
5638 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5640 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5641 STRIP_NAME_ENCODING docs.
5643 2002-05-19 Andreas Jaeger <aj@suse.de>
5645 * gengenrtl.c: Add prototype for excluded_rtx.
5647 * real.h: Add prototype for exact_real_truncate.
5649 2002-05-18 Richard Henderson <rth@redhat.com>
5651 * system.h (ENCODE_SECTION_INFO): Poison it.
5652 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5653 * target.h (encode_section_info): New.
5654 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5655 * hooks.c (hook_tree_int_void): New.
5656 * hooks.h: Declare it.
5658 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5659 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5660 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5661 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5662 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5663 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5664 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5665 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5666 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5667 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5668 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5669 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5670 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5671 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5672 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5673 referencing existing function. Make function static.
5675 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5676 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5677 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5678 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5679 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5680 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5681 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5682 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5683 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5684 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5685 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5686 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5687 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5688 Move ENCODE_SECTION_INFO to out-of-line function and add
5689 TARGET_ENCODE_SECTION_INFO.
5691 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5692 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5694 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5696 (switch_to_section): Replace in_rdata case with in_readonly_data.
5698 * config/h8300/h8300.c (h8300_encode_label): Make static.
5699 * config/h8300/h8300-protos.h: Update.
5701 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5702 from rs6000_encode_section_info; make static.
5703 (rs6000_xcoff_encode_section_info): New.
5705 * config/v850/v850.c (v850_encode_data_area): Make static.
5706 * config/v850/v850-protos.h: Update.
5708 * config/vax/vax.c: Include flags.h.
5709 (vms_select_section): Fix typo.
5711 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5712 ENCODE_SECTION_INFO docs.
5714 2002-05-18 Richard Henderson <rth@redhat.com>
5716 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5717 REGISTER_TARGET_PRAGMAS.
5718 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5720 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5722 2002-05-18 Richard Henderson <rth@redhat.com>
5724 * system.h (SELECT_RTX_SECTION): Poison.
5725 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5726 * target.h (select_rtx_section): New.
5727 * varasm.c (output_constant_pool): Use it.
5728 (default_select_rtx_section, default_elf_select_rtx_section): New.
5729 * output.h: Declare them.
5731 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5732 * config/darwin.c (machopic_select_rtx_section): ... here.
5733 * config/darwin-protos.h: Update.
5735 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5736 * config/nextstep.c (machopic_select_rtx_section): ... here.
5737 (nextstep_select_section): Rename variable to avoid macro clash.
5738 * config/nextstep-protos.h: Update.
5740 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5741 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5742 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5743 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5744 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5745 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5746 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5747 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5748 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5749 (SELECT_RTX_SECTION): Remove.
5751 * config/darwin.h, config/elfos.h, config/nextstep.h,
5752 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5753 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5754 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5755 config/sparc/lynx.h, config/xtensa/xtensa.c
5756 (TARGET_ASM_SELECT_RTX_SECTION): New.
5758 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5759 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5760 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5761 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5762 (ia64_aix_select_rtx_section): New.
5763 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5765 * config/mips/mips.c (mips_select_rtx_section): Make static.
5766 Support ELF SHF_MERGE features.
5767 * config/mips/mips-protos.h: Update.
5768 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5769 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5770 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5771 make static, fall back to default_elf_select_rtx_section.
5772 * config/rs6000/rs6000-protos.h: Update.
5773 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5774 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5775 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5776 * config/romp/romp.c (romp_select_rtx_section): New.
5777 * config/s390/s390.c (s390_select_rtx_section): New.
5778 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5779 declarations before target macro definition.
5780 (xtensa_emit_call): Use static buffer.
5781 (xtensa_select_rtx_section): New.
5782 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5783 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5784 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5786 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5787 SELECT_RTX_SECTION docs.
5789 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5791 * i386.md (movsi/movdi): Fix template.
5792 (sse2 patterns): Set attributes consistently.
5794 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5796 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5798 * optabs.c (complex_part_zero_p): New.
5799 * (expand_cmplxdiv_straight): Use it.
5800 * (expand_cmplxdiv_wide): Ditto.
5801 * (expand_binop): Ditto.
5803 2002-05-18 Richard Henderson <rth@redhat.com>
5805 * final.c (HAVE_READONLY_DATA_SECTION): New.
5806 (shorten_branches): Use it instead of ifdefs.
5807 * varasm.c (enum in_section): Add in_readonly_data.
5808 (text_section, data_section): Tidy.
5809 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5811 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5812 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5813 (READONLY_DATA_SECTION): Don't undef.
5815 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5816 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5817 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5819 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5820 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5821 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5822 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5824 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5825 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5826 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5827 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5828 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5829 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5830 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5831 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5832 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5834 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5835 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5836 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5837 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5838 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5839 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5841 * config/elfos.h, config/netware.h, config/svr3.h,
5842 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5843 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5844 config/h8300/h8300.h, config/i386/i386-interix.h,
5845 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5846 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5848 * config/elfos.h, config/netware.h, config/svr3.h,
5849 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5850 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5851 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5852 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5854 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5855 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5856 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5857 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5858 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5859 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5860 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5861 config/rs6000/sysv4.h, config/v850/v850.h
5862 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5863 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5865 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5866 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5867 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5868 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5869 * config/alpha/alpha.c (alpha_start_function): Likewise.
5870 (alpha_write_linkage): Likewise.
5871 * config/m32r/m32r.c (m32r_select_section): Likewise.
5872 * config/m88k/m88k.c (m88k_select_section): Likewise.
5873 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5874 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5875 (rs6000_elf_select_section): Likewise.
5876 * config/v850/v850.c (v850_select_section): Likewise.
5878 * config/1750a/1750a.h, config/i860/sysv3.h
5879 (READONLY_DATA_SECTION_ASM_OP): New.
5880 READONLY_DATA_SECTION_ASM_OP.
5881 * config/i386/interix.c, config/i386/winnt.c
5882 (i386_pe_unique_section): Always use .rdata prefix.
5883 * config/pa/som.h (readonly_data): Always switch to read-only section.
5884 (READONLY_DATA_SECTION): Predicate on flag_pic.
5885 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5886 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5887 (READONLY_DATA_SECTION): Update.
5889 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5891 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5892 is used without -Wformat.
5893 * c-common.h (warn_format_zero_length): Declare extern.
5894 * c-decl.c (warn_options): Add "format-zero-length".
5895 * c-format.c (warn_format_zero_length): Declare.
5896 (set_Wformat): Set warn_format_zero_length for -Wformat.
5897 (check_format_info): Only warn about zero-length formats if
5898 warn_format_zero_length is true. Include the format type
5899 name in the warning message.
5900 * doc/invoke.texi: Document -Wformat-zero-length.
5901 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5903 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5905 * timevar.c: Fix formatting.
5906 * tlink.c: Likewise.
5907 * toplev.c: Likewise.
5908 * tree-dump.c: Likewise.
5909 * tree-inline.c: Likewise.
5911 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5913 * cppinit.c (cpp_post_options): If preprocessed, turn off
5914 traditional. If traditional, turn off column numbers.
5915 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5916 * cpptrad.c (handle_newline): Update line_base.
5917 (skip_comment): Handle -Wcomment.
5919 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5921 * cppinit.c (struct builtin): Remove unused fields.
5922 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5923 (operator_array): New - was second half of builtin_array.
5924 (init_builtins): Simplify loop over builtin_array/operator_array.
5926 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5928 * defaults.h (UNIQUE_SECTION): Remove.
5929 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5931 2002-05-17 Richard Henderson <rth@redhat.com>
5933 * expr.c (init_expr_once): Don't use start/end_sequence.
5934 Use rtx_alloc instead of emit_insn.
5935 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5936 (lang_independent_init): ... not here.
5938 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5940 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5942 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5944 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5945 for fixed registers, possibly used for global register variables.
5946 (initial_elimination_offset, avr_output_function_prologue,
5947 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5949 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5951 * Makefile.in: Update for cpptrad.c.
5952 * cpphash.h (struct cpp_buffer): New members for buffer
5954 (struct cpp_reader): New members for traditional output.
5955 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5956 * cppinit.c (cpp_create_reader): Set trad_line.
5957 (cpp_destroy): Free trad_out_base if used.
5958 (cpp_read_main_file): Overlay an empty buffer if traditional.
5959 (cpp_finish_options): Don't do builtins.
5960 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5961 (cpp_handle_option): Handle it.
5962 * cpplex.c (continue_after_nul): New.
5963 (_cpp_lex_direct): Use handle_nul.
5964 * cpplib.h (struct cpp_options): New traditional option.
5965 * cpptrad.c: New file.
5967 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5969 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5970 and set the options flag.
5971 * cppinit.c (lang_flags): Remove objc.
5972 (lang_defaults): Remove OBJC and OBJCXX.
5974 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5975 (cpp_handle_option): Remove -+ and -lang-objc++.
5976 For ObjC, just set a flag.
5977 (print_help): Update.
5978 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5980 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5982 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5983 bootstrap with -mips3.
5985 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5987 * final.c: Fix formatting.
5988 * fix-header.c: Likewise.
5990 * fold-const.c: Likewise.
5991 * function.c: Likewise.
5993 2002-05-17 David S. Miller <davem@redhat.com>
5995 PR c/6689, PR optimization/6615
5996 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5997 and make it a pointer to rtx. Update comments.
5998 (update_equiv_regs): When scanning for equivalences, record
5999 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6000 it while making the equiv replacements.
6002 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6004 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6006 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6008 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6009 when encoding visibility into SYMBOL_REF_FLAG.
6011 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6013 * expr.c (force_operand): Fix reversed move.
6015 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6017 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6018 that can be ignored.
6020 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6022 * doc/install.texi (Final install): Recommend to install into a
6023 "clean" target directory.
6025 2002-05-17 Richard Henderson <rth@redhat.com>
6027 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6028 for code blocks. Tidy whitespace.
6030 2002-05-17 Richard Henderson <rth@redhat.com>
6032 * hooks.c (hook_tree_bool_false): New.
6033 * hooks.h: Declare it.
6034 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6035 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6036 * target.h (select_section, unique_section): New.
6037 (in_small_data_p): New.
6038 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6039 (variable_section, output_constant_def_contents): Likewise.
6040 (default_select_section, default_unique_section): New.
6041 (categorize_decl_for_section, default_elf_select_section): New.
6042 * output.h: Declare them.
6044 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6045 (TARGET_ASM_SELECT_SECTION): New.
6046 (SELECT_SECTION): Move ...
6047 * config/darwin.c (machopic_select_section): ... here.
6048 * config/darwin-protos.h: Update.
6050 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6051 (SELECT_SECTION): Move ...
6052 * config/nextstep.c (nextstep_select_section): ... here.
6053 * config/nextstep-protos.h: Update.
6055 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6056 (TARGET_ASM_SELECT_SECTION): New.
6057 * config/svr3.h (SELECT_SECTION): Remove.
6059 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6060 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6061 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6062 (alpha_encode_section_info): Use it.
6063 * config/alpha/alpha-protos.h: Update.
6064 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6065 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6066 (TARGET_ASM_SELECT_SECTION): New.
6067 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6069 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6070 (TARGET_ASM_UNIQUE_SECTION): New.
6072 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6073 (avr_unique_section): Rename from unique_section; make static.
6074 * config/avr/avr-protos.h: Update.
6075 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6077 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6079 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6080 (TARGET_ASM_UNIQUE_SECTION): New.
6081 * config/i386/i386-interix.h: Likewise.
6082 * config/i386/win32.h: Likewise.
6083 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6084 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6085 * config/i386/sco5.h (SELECT_SECTION): Remove.
6086 (TARGET_ASM_SELECT_SECTION): New.
6087 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6089 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6090 instead of SELECT_SECTION.
6091 * config/m68k/dpx2.h: Likewise.
6092 * config/rs6000/lynx.h: Likewise.
6094 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6095 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6096 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6097 (ia64_in_small_data_p): New.
6098 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6099 (ia64_aix_select_section, ia64_aix_unique_section): New.
6100 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6101 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6103 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6104 (TARGET_ASM_SELECT_SECTION): New.
6105 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6106 * config/m32r/m32r-protos.h: Update.
6108 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6109 (SELECT_SECTION): Move ...
6110 * config/m88k/m88k.c (m88k_select_section): ... here.
6112 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6113 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6114 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6115 (mcore_unique_section): Make static.
6116 * config/mcore/mcore-protos.h: Update.
6118 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6119 (TARGET_ASM_UNIQUE_SECTION): New.
6120 * config/mips/elf64.h: Likewise.
6121 * config/mips/iris6gld.h: Likewise.
6122 * config/mips/linux.h: Likewise.
6123 * config/mips/mips-protos.h: Update.
6124 * config/mips/mips.c (mips_select_section): Add align argument.
6125 * config/mips/mips.h (SELECT_SECTION): Remove.
6126 (TARGET_ASM_SELECT_SECTION): New.
6128 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6129 * config/mmix/mmix.c (mmix_select_section): Remove.
6130 (mmix_unique_section): Remove.
6131 * config/mmix/mmix-protos.h: Update.
6133 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6134 (SELECT_SECTION): Move ...
6135 * config/pa/pa.c (pa_select_section): ... here.
6136 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6138 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6139 from rs6000_select_section and make static.
6140 (rs6000_elf_unique_section): Similarly.
6141 (rs6000_xcoff_select_section): From xcoff.h.
6142 (rs6000_xcoff_unique_section): Likewise.
6143 * config/rs6000/rs6000-protos.h: Update.
6144 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6145 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6146 * config/rs6000/xcoff.h: Likewise.
6148 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6149 (SELECT_SECTION): Move ...
6150 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6152 * config/v850/v850.h (SELECT_SECTION): Move ...
6153 * config/v850/v850.c (v850_select_section): ... here.
6154 (TARGET_ASM_SELECT_SECTION): New.
6156 * config/vax/vms.h (SELECT_SECTION): Move ...
6157 * config/vax/vax.c (vms_select_section): ... here.
6158 (TARGET_ASM_SELECT_SECTION): New.
6160 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6161 for the target hooks.
6163 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6165 * config/arm/arm.c (emit_multi_reg_push): Do not set
6166 RTX_FRAME_RELATED_P on the SEQUENCE.
6168 2002-05-16 Richard Henderson <rth@redhat.com>
6170 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6171 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6173 2002-05-16 Richard Henderson <rth@redhat.com>
6175 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6177 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6179 2002-05-16 Richard Henderson <rth@redhat.com>
6181 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6182 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6183 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6184 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6185 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6186 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6187 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6188 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6189 Revert "Basic block renumbering removal", and two followup patches.
6191 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6193 * lcm.c (optimize_mode_switching): Revert previous change.
6195 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6197 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6198 with only extant block numbers.
6200 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6202 * lcm.c (optimize_mode_switching): Fix typo.
6204 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6206 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6208 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6210 * doc/install.texi (Configuration): Document PWDCMD.
6212 2002-05-16 Dale Johannesen <dalej@apple.com>
6214 * combine.c (cant_combine_insn_p): Reenable combinations
6215 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6217 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6219 * c-common.c (cb_register_builtins): Handle more built-ins
6220 here rather than in gcc.c specs.
6221 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6222 (cpp_options): Pass -O flags even when only preprocessing.
6223 * toplev.c (set_fast_math_flags): New prototype.
6224 (fast_math_flags_set_p): New.
6225 (set_no_fast_math_flags): Remove.
6226 (decode_f_option): Update.
6227 * toplev.h (set_fast_math_flags): Update.
6228 (fast_math_flags_set_p): New.
6229 (set_no_fast_math_flags): Remove.
6231 * c4x/c4x.c (c4x_override_options): Update.
6233 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6235 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6236 Default-define here.
6237 (builtin_define_with_value): Can now wrap the expansion in
6238 quotation marks if such is wanted.
6239 (cb_register_builtins): Update calls to builtin_define_with_value.
6240 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6242 (c_common_init): Set options->stdc_0_in_system_headers.
6243 * c-lex.h: Update prototype of builtin_define_with_value.
6244 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6245 and REGISTER_PREFIX.
6247 * cppinit.c (VERS, ULP, C, X): Kill.
6248 (builtin_array): Remove entries for __VERSION__,
6249 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6250 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6252 (init_builtins): Kill off a bunch of now-dead code.
6253 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6254 -fno-leading-underscore.
6255 (cpp_handle_option): Remove code to set user_label_prefix.
6256 (cpp_post_options): Likewise.
6258 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6259 (stdc_0_in_system_headers): New.
6260 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6261 stdc_0_in_system_headers) too to decide the value of __STDC__.
6263 * tradcpp.c (user_label_prefix): Kill.
6264 (main): Remove code handling -f(no-)leading-underscore.
6265 (initialize_builtins): Don't define __REGISTER_PREFIX__
6266 or __USER_LABEL_PREFIX__.
6267 (install_value): Wrap compound statement in dummy loop so the
6268 macro works properly in an if statement.
6271 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6273 * loop.h (struct loop_info): Add member has_prefetch.
6274 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6275 (prescan_loop): Initialize has_prefetch.
6276 (struct prefetch_info): Change prefetch_in_loop and
6277 prefetch_before_loop from bit fields to ints.
6278 (emit_prefetch_instructions): Several small fixes.
6279 (check_dbra_loop): Don't reverse loop that uses prefetch.
6281 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6283 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6284 * configure.in: Likewise.
6285 * fixinc/check.tpl: Likewise.
6286 * fixinc/fixinc.dgux: Likewise.
6287 * fixinc/fixinc.svr4: Likewise.
6288 * fixinc/fixinc.winnt: Likewise.
6289 * fixinc/fixincl.sh: Likewise.
6290 * fixproto: Likewise.
6291 * configure: Regenerate.
6293 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6295 Basic block renumbering removal:
6296 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6297 added prev_bb and next_bb fields.
6298 (n_basic_blocks): Renamed to num_basic_blocks.
6299 (last_basic_block): New, index of last basic block.
6300 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6301 traversing basic block chain.
6302 (BLOCK_NUM): index -> sindex.
6303 (create_basic_block_structure, create_basic_block): Declaration changed.
6304 (debug_num2bb): Declare.
6305 (expunge_block_nocompact): Declaration removed.
6306 (link_block, unlink_block, compact_blocks): Declare.
6307 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6308 * cfg.c (entry_exit_blocks): Initialize new fields.
6309 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6310 redirect_edge_pred, dump_flow_info, dump_edge_info,
6311 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6312 free_aux_for_edges): Modified.
6313 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6314 (expunge_block_nocompact): Removed.
6315 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6316 find_unreachable_blocks, create_edge_list, print_edge_list,
6317 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6318 remove_fake_edges, flow_reverse_top_sort_order_compute,
6319 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6320 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6321 flow_dfs_compute_reverse_execute): Modified.
6322 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6323 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6325 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6326 merge_blocks_move_predecessor_nojumps,
6327 merge_blocks_move_successor_nojumps, merge_blocks,
6328 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6329 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6330 * cfglayout.c (skip_insns_after_block, label_for_bb,
6331 record_effective_endpoints, scope_to_insns_finalize,
6332 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6333 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6334 cfg_layout_duplicate_bb): Modified.
6335 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6336 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6337 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6338 flow_loops_find, flow_loop_outside_edge_p): Modified.
6339 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6340 flow_delete_block, compute_bb_for_insn, split_block,
6341 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6342 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6343 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6344 commit_edge_insertions, commit_edge_insertions_watch_calls,
6345 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6346 purge_all_dead_edges): Modified.
6347 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6348 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6349 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6351 * conflict.c (conflict_graph_compute): Modified.
6352 * df.c (FOR_ALL_BBS): Removed.
6353 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6354 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6355 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6356 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6357 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6358 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6359 * final.c (compute_alignments, final_scan_insn): Modified.
6360 * flow.c (verify_local_live_at_start, update_life_info,
6361 update_life_info_in_dirty_blocks, free_basic_block_vars,
6362 delete_noop_moves, calculate_global_regs_live,
6363 initialize_uninitialized_subregs, allocate_bb_life_data,
6364 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6365 mark_used_reg, count_or_remove_death_notes): Modified.
6366 * function.c (thread_prologue_and_epilogue_insns): Modified.
6367 * gcse.c (struct null_pointer_info): Change typo of current_block
6369 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6370 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6371 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6372 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6373 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6374 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6375 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6376 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6377 pre_delete, one_pre_gcse_pass, compute_transpout,
6378 invalidate_nonnull_info, delete_null_pointer_checks_1,
6379 free_code_hoist_mem, compute_code_hoist_vbeinout,
6380 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6381 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6382 compute_store_table, build_store_vectors, insert_insn_start_bb,
6383 insert_store, replace_store_insn, free_store_memory, store_motion):
6385 * global.c (global_alloc, global_conflicts, mark_elimination,
6386 build_insn_chain): Modified.
6387 * graph.c (print_rtl_graph_with_bb): Modified.
6388 * haifa-sched.c (sched_init): Modified.
6389 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6390 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6391 if_convert): Modified.
6392 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6393 compute_insert_delete, pre_edge_lcm, compute_available,
6394 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6395 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6397 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6398 * loop.c (loop_dump_aux): Modified.
6399 * predict.c (combine_predictions_for_insn, estimate_probability,
6400 last_basic_block_p, process_note_prediction, process_note_predictions,
6401 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6402 expensive_function_p, estimate_bb_frequencies,
6403 compute_function_frequency): Modified.
6404 * print-rtl.c (print_rtx): Modified.
6405 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6406 get_exec_counts, compute_branch_probabilities, compute_checksum,
6407 branch_prob, find_spanning_tree): Modified.
6408 * recog.c (split_all_insns, peephole2_optimize): Modified.
6409 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6410 convert_regs_1, convert_regs_2, convert_regs): Modified.
6411 * regclass.c (scan_one_insn, regclass): Modified.
6412 * regmove.c (mark_flags_life_zones, regmove_optimize,
6413 combine_stack_adjustments): Modified.
6414 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6415 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6416 * reorg.c (dbr_schedule): Modified.
6417 * resource.c (find_basic_block, init_resource_info): Modified.
6418 * sbitmap.c (sbitmap_intersection_of_succs,
6419 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6420 sbitmap_union_of_preds): Modified.
6421 * sched-deps.c (init_dependency_caches): Modified.
6422 * sched-ebb.c (schedule_ebbs): Modified.
6423 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6424 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6425 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6426 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6427 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6428 ssa_const_prop): Modified.
6429 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6430 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6431 * ssa.c (remove_phi_alternative, find_evaluations,
6432 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6433 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6434 make_regs_equivalent_over_bad_edges,
6435 make_equivalent_phi_alternatives_equival,
6436 compute_conservative_reg_partition,
6437 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6438 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6441 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6443 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6445 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6447 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6448 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6449 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6450 calling CONSTANT_POOL_ADDRESS_P.
6451 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6452 to decide whether to define __arm__ or __thumb.
6453 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6454 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6456 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6458 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6460 (TARGET_CPU_CPP_BUILTINS): New.
6462 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6464 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6465 * cppmacro.c (cpp_macro): Remove.
6466 (enter_macro_context, replace_args, warn_of_redefinition,
6467 _cpp_create_definition, cpp_macro_definition): Update.
6469 2002-05-16 Jason Merrill <jason@redhat.com>
6471 * config/mips/mips.c (mips_output_external): Don't do sdata
6472 optimization for a variable with DECL_COMDAT set.
6474 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6476 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6477 Cleanups for accepting modifiers on pointers.
6478 Fix predicate typos.
6479 Allow long pointers as well as int pointers.
6481 2002-05-15 Richard Henderson <rth@redhat.com>
6483 * varasm.c (merge_weak): Remove special case for extern and common.
6485 2002-05-15 Matt Hiller <hiller@redhat.com>
6487 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6489 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6490 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6491 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6492 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6493 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6494 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6496 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6498 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6500 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6502 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6503 ("altivec_mfvscr"): Read from VSCR.
6505 Add vscr sets for the following insns: altivec_vctuxs,
6506 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6507 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6508 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6509 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6510 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6511 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6512 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6513 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6514 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6515 altivec_vsum2sws, altivec_vsumsws.
6517 * config/rs6000/rs6000.h: Add VSCR fixed register.
6518 (CALL_REALLY_USED_REGISTERS): Add vscr.
6519 (CALL_USED_REGISTERS): Same.
6520 (FIXED_REGISTERS): Same.
6521 (REG_ALLOC_ORDER): Same.
6522 (reg_class): Add VSCR_REGS.
6523 (REG_CLASS_NAMES): Same.
6524 (REG_CLASS_CONTENTS): Same.
6526 (REGISTER_NAMES): Add vscr.
6527 (DEBUG_REGISTER_NAMES): Same.
6528 (ADDITIONAL_REGISTER_NAMES): Same.
6529 (FIRST_PSEUDO_REGISTER): Increment.
6530 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6532 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6534 * fold-const.c (fold): Fix a typo.
6536 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6538 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6539 comparison against the highest or lowest integer value before
6540 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6541 transformation and that of an unsigned comparison against 0
6544 2002-05-15 Richard Henderson <rth@redhat.com>
6546 * varasm.c (merge_weak): Error for any weakening after definition.
6547 Adjust weakening after use warning to catch more cases.
6548 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6549 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6551 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6553 * invoke.texi (-malign-double): Re-add lost warning.
6555 * i386-protos.h (x86_output_mi_thunk): Declare.
6556 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6557 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6559 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6560 when flag_asynchronous_unwind_tables is set.
6562 * flags.h (flag_reorder_functions): Declare.
6563 * function.c (prepare_function_start): Initialize frequnecy.
6564 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6565 * Makefile.in (predict.o): Add dependency on target.h and params.h
6566 * defaults.h (HOT_TEXT_SECTION_NAME,
6567 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6568 * predict.c (choose_function_section): New function.
6569 (estimate_bb_frequencies): Use it.
6570 * toplev.c (flag_reorder_functions): New global variable.
6571 (lang_independent_options): New.
6572 (parse_options_and_default_flags): Set.
6573 * varasm.c (assemble_start_function): Bypass functdion alignment
6574 for never executed functions.
6575 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6576 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6577 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6580 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6582 * predict.c: Inlude profile.h
6583 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6584 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6585 Use the information about maximal counter in the program.
6587 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6589 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6590 probably_never_executed_bb_p): New functions.
6591 * cfgcleanup.c (outgoing_edges_match): Use them.
6592 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6593 (maybe_hot_bb_p, probably_cold_bb_p,
6594 probably_never_executed_bb_p): New functions.
6596 * function.h (function): Add new field function_frequency.
6597 * predict.c (compute_function_frequency): New function.
6598 (estimate_probability): Call it.
6600 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6602 PR optimization/5172, optimization/5200
6603 * gcse.c (gcse_main): Disable store_motion.
6605 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6607 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6608 (c_common_nodes_and_builtins): Use it.
6609 (builtin_define_with_value): New function.
6610 (cb_register_builtins): Define __SIZE_TYPE__,
6611 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6612 using builtin_define_with_value. Use consistent notation when
6613 defining __GXX_WEAK__.
6614 (WCHAR_TYPE_SIZE): Don't redefine.
6615 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6617 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6618 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6619 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6620 * tradcpp.c (initialize_builtins): Likewise.
6621 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6623 * c-lex.h (builtin_define_with_value): Prototype.
6624 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6625 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6626 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6628 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6629 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6630 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6631 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6632 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6633 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6634 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6635 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6636 to __SIZE_TYPE__ etc from all spec strings. When this makes
6637 extra specs empty, delete them.
6639 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6641 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6642 for PA8000 or generating dwarf2 call frame information.
6643 (output_call): Remove DO_FRAME_NOTES check from return pointer
6645 (following_call): Return 0 when scheduling for PA8000 or generating
6646 dwarf2 call frame information. Revise comment.
6648 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6651 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6652 and __IEEE_FP_INEXACT as appropriate.
6653 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6654 (CPP_SPEC): Remove ieee defines.
6655 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6657 2002-05-14 Richard Henderson <rth@redhat.com>
6659 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6660 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6662 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6664 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6666 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6667 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6668 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6669 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6670 (EXTRA_SPECS): Update.
6671 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6672 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6673 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6674 define TARGET_OS_CPP_BUILTINS if necessary.
6676 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6678 * gcc.c (cpp_options): Must pass -m* and -f* options
6679 to the front end even when only preprocessing.
6680 (cc1_options): Remove redundant -lang-c.
6681 * tradcpp.c (main): Ignore -m options.
6683 * lang-specs.h: Similarly.
6685 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6687 * genautomata.c (transform_3): Add code for transformation
6688 `(A,B,...)+C -> A+C,B,...'.
6690 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6692 * final.c (end_final): Do not output profile_arcs constructor, when
6693 no functions are instrumented.
6695 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6697 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6699 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6701 * doc/install.texi: Remove special markup originally required for
6702 HTML generation with texi2html.
6704 2002-05-14 Andreas Schwab <schwab@suse.de>
6706 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6708 (UNIQUE_SECTION): Define to get small data correctly.
6710 * varasm.c (resolve_unique_section): Add third parameter
6711 flag_function_or_data_sections and use it instead of
6712 flag_function_sections.
6713 (assemble_start_function): Pass flag_function_sections.
6714 (asm_emit_uninitialised): Pass flag_data_sections.
6715 (assemble_variable): Likewise.
6717 2002-05-14 Richard Henderson <rth@redhat.com>
6719 * config/i386/i386.md: Use define_constants for unspec numbers.
6720 * config/i386/i386.c: Likewise.
6722 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6724 * doc/contrib.texi: Update my entry.
6726 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6728 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6729 * fixinc/fixincl.x: Regenerated.
6730 * fixinc/tests/base/math.h: Update.
6731 * fixinc/tests/base/testing.h: Likewise.
6733 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6735 * genattr.c (gen_attr): Don't emit a comma after the last
6738 2002-05-13 Richard Henderson <rth@redhat.com>
6740 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6742 * recog.c (peephole2_optimize): Likewise.
6744 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6746 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6749 2002-05-13 Jeffrey A Law (law@redhat.com)
6751 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6752 Update prototype and callers.
6753 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6754 the mem_set_list which reference the stack pointer, as do
6755 calls to constant functions as they may clobber outgoing
6758 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6760 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6761 (ia32_multipass_dfa_lookahead): New function.
6763 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6765 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6766 (translate_options): Remove 'V'.
6767 (process_command): Similarly.
6769 * invoke.texi: Remove documentation of 'V'.
6771 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6773 * config/s390/linux.h: Revert 2002-04-22 changes.
6775 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6777 * config/fr30/fr30.md: Only allow splits of immediate loads
6778 if the destination is a register.
6780 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6782 * Makefile.in (c-common.o, cppinit.o): Update.
6783 * c-common.c: Include except.h.
6784 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6785 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6786 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6787 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6788 CPP_PREDEFINES): Handle here.
6790 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6791 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6792 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6793 TARGET_OS_CPP_BUILTINS.
6794 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6795 (CPP_SPEC, EXTRA_SPECS): Update.
6796 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6797 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6798 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6799 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6800 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6802 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6803 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6805 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6807 * emit-rtl.c (global_rtl): Update comment.
6808 (const_double_htab, const_double_htab_hash,
6809 const_double_htab_hash, lookup_const_double): New.
6810 (const_int_htab_hash, const_int_htab_eq): Remove const
6811 qualifiers, which cause tons of warnings with RTL checking on.
6812 (gen_rtx_CONST_DOUBLE): Deleted.
6813 (const_double_from_real_value): New function - bears some
6814 resemblance to the former immed_real_const_1.
6815 (immed_double_const): Moved here from varasm.c and
6817 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6818 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6819 (gen_rtx): Use immed_double_const.
6820 (init_emit_once): Initialize the const_double_htab. Use
6821 REAL_VALUE_FROM_INT where possible. Can now use
6822 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6823 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6824 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6825 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6826 (init_varasm_status, mark_varasm_status): Don't touch
6827 x_const_double_chain.
6829 * output.h: Delete prototype for clear_const_double_mem.
6830 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6831 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6832 const_double_from_real_value, not immed_real_const_1, and use
6833 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6835 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6836 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6837 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6838 (gen_rtx_REG): Second arg is unsigned.
6840 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6841 (excluded_rtx): New, return true for CONST_DOUBLE.
6842 (genmacro): Write nothing for excluded codes.
6843 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6844 * expr.c (expand_expr): Likewise.
6845 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6847 * toplev.c (rest_of_compilation): Don't call
6848 clear_const_double_mem.
6850 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6851 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6852 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6853 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6854 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6855 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6856 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6857 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6859 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6861 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6863 2002-05-12 Tom Tromey <tromey@redhat.com>
6865 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6867 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6869 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6870 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6871 * gensupport.h: Prototype new routines.
6872 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6874 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6875 (next_comma_elt): Use scan_comma_elt.
6877 * config/i386/i386.md: Use new attribute notation to break up
6878 long lines in define_attr forms.
6880 2002-05-12 Richard Henderson <rth@redhat.com>
6882 * expr.c (compress_float_constant): New.
6883 (emit_move_insn): Use it.
6884 (float_extend_from_mem): New.
6885 (init_expr_once): Initialize it.
6886 * real.c (exact_real_truncate): New.
6888 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6889 dropped into memory; penalize for size.
6890 (RTX_COSTS): FLOAT_EXTEND is free.
6891 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6892 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6894 2002-05-12 Richard Henderson <rth@redhat.com>
6896 * profile.h (profile_info): Add missing extern to declaration.
6897 * profile.c (profile_info): Define it.
6899 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6901 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6902 used for DImode and TImode.
6904 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6906 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6909 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6911 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6912 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6913 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6914 (rs6000_override_options): Handle -m(no-)longcall.
6915 (init_cumulative_args, output_mi_thunk): Check for both
6916 longcall and shortcall attributes on the function.
6917 (rs6000_attribute_table): Add "shortcall".
6918 (rs6000_handle_longcall_attribute): Update comment.
6919 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6920 altivec_expand_ternop_builtin): Add default clauses to switches
6921 to silence warnings.
6923 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6924 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6925 (TARGET_OPTIONS): Add longcall and no-longcall.
6927 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6928 call_value_nonlocal_sysv): Split by alternatives. One pair
6929 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6930 the call cookie. The other pair accepts only LR/CTR and has
6933 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6934 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6936 * config/rs6000/rs6000-c.c: New file.
6937 * config/rs6000/t-rs6000-c-rule: New file.
6938 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6939 Prototype rs6000_pragma_longcall.
6941 * doc/extend.texi: Document shortcall attribute.
6942 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6944 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6946 * reorg.c (dbr_schedule): Remove unnecessary test.
6948 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6950 * i386.md (testsi to testqi spliters): New.
6952 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6954 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6956 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6958 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6959 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6960 that can be made fallthru.
6962 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6964 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6965 (cfg_layout_initialize): Use it.
6967 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6969 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6970 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6971 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6973 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6975 * dbxout.c: Fix formatting.
6976 * dependence.c: Likewise.
6978 * diagnostic.c: Likewise.
6979 * doloop.c: Likewise.
6980 * dominance.c: Likewise.
6981 * doschk.c: Likewise.
6982 * dwarf2asm.c: Likewise.
6983 * dwarf2out.c: Likewise.
6984 * dwarfout.c: Likewise.
6986 2002-05-10 Richard Henderson <rth@redhat.com>
6988 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6989 Convert integers constants as needed. Replace "nwords" field with
6991 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6992 * function.h: Fix typo in comment.
6993 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6995 2002-05-10 Roger Sayle <roger@eyesopen.com>
6997 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6998 into the equivalent (signed char)c > 0.
7000 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7002 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7003 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7004 (struct prefetch_info): Fix spelling of member bytes_accessed.
7005 (emit_prefetch_instructions): Make dump messages more regular;
7006 restructure code to add more dump messages; use new macros for
7007 heuristics. (There are no code generation changes in any of this).
7009 2002-05-10 David S. Miller <davem@redhat.com>
7011 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7012 (struct rtx_def): Update unchanging flag comment.
7013 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7014 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7015 to be handled to INSN too.
7016 (dbr_schedule): Likewise.
7017 * resource.c (next_insn_no_annul): Likewise.
7019 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7022 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7024 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7025 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7026 (possibly) work around broken /bin/sh.
7028 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7030 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7031 . as N64/N32 libgcc_s.so subdirs.
7033 2002-05-10 David S. Miller <davem@redhat.com>
7035 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7037 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7039 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7041 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7042 * doc/rtl.texi: Document these macros more accurately.
7043 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7044 JUMP_INSNs and CALL_INSNs.
7045 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7046 or INSN_FROM_TARGET_P if the code is appropriate.
7048 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7050 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7051 before using SYMBOL_REF_FLAG (addr).
7053 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7054 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7055 Make non-static. Update all callers.
7056 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7057 New insns to clear/set/test a single bit in I/O address space.
7059 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7061 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7063 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7065 * Makefile.in: Update.
7066 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7067 builtin_define_std): New.
7068 (c_common_init): Register CPP builtins callback.
7069 * c-common.h (flag_iso, flag_undef): New.
7070 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7071 * c-lex.c: Don't include target.h.
7072 (cb_register_builtins): Move to c-common.c.
7073 (init_c_lex): Don't register hook here.
7074 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7075 (cpp_define, cpp_assert): Remove.
7076 * gcc.c (cc1_options): Pass -undef to front end.
7077 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7078 (TARGET_INITIALIZER): Update.
7079 * target.h (struct cpp_reader): Don't predeclare.
7080 (struct gcc_target): Remove cpp builtin hook.
7081 * tree.c (default_register_cpp_builtins): Remove.
7085 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7087 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7089 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7091 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7092 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7094 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7096 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7097 * config/sparc/libgcc-sparc-glibc.ver: New file.
7098 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7099 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7101 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7104 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7105 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7106 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7108 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7109 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7110 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7111 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7113 2002-05-09 Richard Henderson <rth@redhat.com>
7115 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7116 * config/ia64/ia64.c: Likewise.
7118 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7120 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7121 (save_restore_insns): Likewise.
7122 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7123 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7125 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7127 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7128 * i386.md: Move scheduling information into new files.
7130 * i386.md (type attribute): Add "rotate" for rotate insns.
7131 (rotate insns): Set type to "rotate".
7132 (various attributes and function units): Treat rotate like shift.
7133 (pent_pair attribute): Only rotates by one bit position are
7135 (sbb insns): Explicitly set pent_pair attribute on a couple
7136 that were missing it.
7138 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7140 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7141 make sure that buffer starts on odd word address.
7142 (sh_va_arg): Skip odd fp registers when reading a double precision
7145 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7147 * tree.h (preserve_data, object_permanent_p, type_precision):
7150 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7152 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7153 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7155 * cpp.texi: Update for removal of obsolete features.
7157 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7158 Jeffrey A Law (law@redhat.com)
7160 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7161 the DFA interface for Pentium processors.
7162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7163 (attr_pent_pair, ix86_pent_find_pair): Remove.
7164 (ix86_sched_reorder_pentium): Remove.
7165 (ix86_sched_reorder): Remove reordering for Pentium.
7166 * i386.md (Pentium scheduling): Rewrite using DFA description.
7168 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7170 * cfganal.c (can_fallthru): Fix fast path.
7171 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7172 with edges to the next block.
7174 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7175 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7177 * final.c (end_final): Use C trees to output data structures for profiling.
7179 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7180 (profile.o): New dependency profile.h
7181 (final.o): New dependency profile.h
7182 * profile.h: New file. New global structure profile_info.
7183 * final.h (count_edges_instrumented_now): Declare.
7184 (current_function_cfg_checksum): Declare.
7185 (function_list): New structure.
7186 (functions_head, functions_tail): New static variables.
7187 (end_final): Emits more data, removed some -ax stuff.
7188 (final): Stores function names and chcksums.
7189 * gcov-io.h (__write_gcov_string): New function.
7190 (__read_gcov_string): New function.
7191 * gcov.c (read_profile): New function.
7192 (create_program_flow_graph): Uses read_profile instead of reading
7194 (read_files): Removed da_file checking, it's done by read_profile now.
7195 * libgcc2.c (bb_function_info): New structure.
7196 (bb): New field in structure, removed some -ax stuff.
7197 (__bb_exit_func): Changed structure of da_file.
7198 * profile.c (count_edges_instrumented_now): New global variable.
7199 (current_function_cfg_checksum): New global variable.
7200 (max_counter_in_program): New global variable.
7201 (get_exec_counts): New function.
7202 (compute_checksum): New function.
7203 (instrument_edges): Sets count_edges_instrumented_now.
7204 (compute_branch_probabilities): Uses get_exec_counts instead of
7206 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7207 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7209 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7211 * gcov.texi: Updated information about gcov file format.
7213 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7215 * sbitmap.c: Fix formatting.
7217 * scan-decls.c: Likewise.
7218 * sched-deps.c: Likewise.
7219 * sched-ebb.c: Likewise.
7220 * sched-rgn.c: Likewise.
7221 * sched-vis.c: Likewise.
7222 * sdbout.c: Likewise.
7223 * sibcall.c: Likewise.
7224 * simplify-rtx.c: Likewise.
7226 * ssa-ccp.c: Likewise.
7227 * ssa-dce.c: Likewise.
7229 * stor-layout.c: Likewise.
7230 * stringpool.c: Likewise.
7232 2002-05-09 David S. Miller <davem@redhat.com>
7234 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7236 2002-05-07 David S. Miller <davem@redhat.com>
7238 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7239 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7240 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7241 library implementation clobbers the output before the inputs
7242 are fully consumed, use stack temporary for the output.
7244 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7246 * config/netbsd.h (CPP_SPEC): Remove.
7247 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7248 * config/i386/netbsd.h (CPP_SPEC): Define.
7249 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7250 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7251 * config/sparc/netbsd.h (CPP_SPEC): Define.
7252 * config/vax/netbsd.h (CPP_SPEC): Define.
7254 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7256 * read-rtl.c: Fix formatting.
7258 * recog.c: Likewise.
7259 * regclass.c: Likewise.
7260 * regmove.c: Likewise.
7261 * reg-stack.c: Likewise.
7262 * reload1.c: Likewise.
7263 * reload.c: Likewise.
7264 * resource.c: Likewise.
7265 * rtlanal.c: Likewise.
7267 * rtl-error.c: Likewise.
7269 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7271 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7272 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7274 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7276 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7277 use __SSE2__ macro instead.
7278 * config/i386/xmmintrin.h: Likewise.
7280 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7282 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7283 and use it in all invocations of these macros. Clean up comments.
7284 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7285 of the flag access macro whose check failed.
7286 * doc/rtl.texi (Flags): Document additional flag uses.
7288 2002-05-08 Robert Spier <rspier@pobox.com>
7289 Neil Booth <neil@daikokuya.demon.co.uk>
7291 PR preprocessor/6521
7292 * cppfiles.c (handle_missing_header): Don't do anything
7293 different for <> includes.
7295 * cppopts.texi: Update documentation for -MG.
7297 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7299 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7302 * cpp.texi: Clarify multichar charconst valuation.
7304 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7306 * doc/invoke.texi: Document -mwindiss option.
7308 2002-05-08 Jason Merrill <jason@redhat.com>
7310 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7312 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7315 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7318 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7320 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7321 little-endian multilibs to override arm/thumb multilibs.
7322 Do not build hardware floating point multilibs, nor apcs-26
7323 multilibs for the Thumb.
7325 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7328 * varasm.c (mark_weak): New function.
7329 (merge_weak): Use it. Do not call declare_weak.
7330 (declare_weak): Use merge_weak.
7332 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7334 * cse.c (dead_libcall_p): Update counts.
7335 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7337 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7339 * cfglayout.c (function_tail_eff_head): Rename to ...
7340 (function_footer): ... this one.
7341 (unlink_insn_chain): New functions.
7342 (label_for_bb): Only call block_label and emit debug message.
7343 (record_effective_endpoints): Actually unlink the headers and footers.
7344 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7345 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7346 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7347 remove eff_head/eff_end.
7348 * rtl.h (set_first_insn): Declare.
7349 * emit-rtl.c (set_first_insn): New function.
7351 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7352 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7353 cfg_layout_duplicate_bb): New global function.
7354 (duplicate_insn_chain): New static function.
7355 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7356 cfg_layout_duplicate_bb): Declare.
7357 (struct reorder_block_def): Add "original" field.
7358 * emit-rtl.c (emit_copy_of_insn_after): New function.
7359 * rtl.h (emit_copy_of_insn_after): Declare.
7361 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7362 (fixup_reorder_chain): properly handle edges to exit block.
7364 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7365 Jan Hubicka <jh@suse.cz>
7367 * basic-block.h (note_prediction_to_br_prob): declare.
7368 * c-semantics.c: Inlucde predit.h
7369 (expand_stmt): predict GOTO_STMT as not taken.
7370 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7371 (cleanup_cfg): Do not free tail_recursion_list.
7372 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7373 (flow_delete_block): Kill predictions past end of basic block.
7374 * output.h (delete_unreachable_blocks): Declare.
7375 * predict.c (predicted_by_p, process_note_predictions,
7376 process_note_prediction, last_block_p): New function.
7377 (estimate_probability): Bypass loop on PRED_CONTINUE;
7378 do not handle noreturn heuristics; kill PRED_RETURN; add
7380 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7381 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7382 * predict.h (IS_TAKEN): New constant.
7383 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7384 * rtl.c (NOTE_INSN_PREDICTION): New.
7385 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7387 (insn_note): add NOTE_INSN_PREDICTION.
7388 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7389 CFG; free tail_recursion_label_list.
7390 * stmt.c: Include predict.h;
7391 (return_prediction): New.
7392 (expand_value_return): Use it.
7393 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7395 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7397 * config/mips/mips.md: Name the unspecs with define_constant.
7398 (*HILO_delay): Rename to 'hilo_delay' (no star).
7399 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7400 (reload_outdi, reload_outsi): Likewise.
7402 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7404 * toplev.c: Fix formatting.
7406 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7408 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7409 * configure.in (ac_rtlflag_checking): New.
7410 * doc/install.texi (--enable-checking): Document RTL flag checking.
7412 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7414 * c-common.c (c_common_init): Set options->unsigned_wchar.
7415 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7416 group target dependencies.
7417 (init_builtins, cpp_handle_option): Update.
7418 * cpplex.c (cpp_interpret_charconst): Update.
7419 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7420 signed_char to unsigned_char, group target dependencies.
7421 * defaults.h (WCHAR_UNSIGNED): Remove.
7422 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7424 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7425 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7426 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7427 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7428 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7430 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7432 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7434 * fixinc/inclhack.def (windiss_math1): New fix.
7435 (windiss_math2): Likewise.
7436 (windiss_valist): Likewise.
7437 * fixinc/fixincl.x: Regenerated.
7439 2002-05-07 Andreas Jaeger <aj@suse.de>
7441 * genautomata.c (output_internal_min_issue_delay_func): Add
7442 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7443 (output_internal_trans_func): Likewise.
7445 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7447 * pa.c (hppa_profile_hook): Use force_reg to get the address
7448 of the profile hook into an appropriate pseudo register.
7450 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7452 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7453 (LINK_START_SPEC): Handle it.
7454 (LINK_OS_SPEC): Likewise.
7455 (CPP_SPEC): Likewise.
7456 (STARTFILE_SPEC): Likewise.
7457 (LIB_SPEC): Likewise.
7458 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7460 (CRTSAVRES_DEFAULT_SPEC): New macro.
7461 (LIB_WINDISS_SPEC): New macro.
7462 (CPP_OS_WINDISS_SPEC): Likewise.
7463 (STARTFILE_WINDISS_SPEC): Likewise.
7464 (ENDFILE_WINDISS_SPEC): Likewise.
7465 (LINK_START_WINDISS_SPEC): Likewise.
7466 (LINK_OS_WINDISS_SPEC): Likewise.
7467 * config/rs6000/windiss.h: New file.
7469 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7471 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7473 2002-05-06 David S. Miller <davem@redhat.com>
7475 * config/sparc/sparc.md (shift insns): Do not mask off
7476 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7479 2002-05-06 Richard Henderson <rth@redhat.com>
7482 * expr.c (highest_pow2_factor_for_type): New.
7483 (expand_assignment): Use it.
7485 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7487 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7489 ("altivec_mfvscr"): Same.
7491 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7493 * rtl.h (struct rtx_def): Update comments.
7494 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7495 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7496 RTL_FLAG_CHECK macros with list of expected RTL codes.
7497 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7498 (rtl_check_failed_flag): New.
7499 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7500 (reload_cse_noop_set_p): Check rtx code before using access macro.
7501 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7502 before using access macro.
7504 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7506 * doc/rtl.texi (Flags): Update to reflect current usage.
7508 2002-05-06 Roger Sayle <roger@eyesopen.com>
7511 * fold-const.c (sign_bit_p): New function.
7512 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7513 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7514 Reapply fold when converting (A & C) == C into (A & C) != 0.
7515 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7517 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7519 * c-common.c (warn_multichar): New.
7520 (c_common_init): Set CPP's warn_multichar.
7521 * c-common.h (warn_multichar): New.
7522 * c-decl.c (warn_multichar): Remove.
7523 * c-lex.c (lex_charconst): Update.
7524 * c-tree.h (warn_multichar): Remove.
7525 * cppexp.c (eval_token): Sign-extend charconst value.
7526 * cppinit.c (cpp_create_reader): Set warn_multichar.
7527 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7528 each character. Update prototype. Sign-extend the result.
7529 * cpplib.h: Fix conditions.
7530 (struct cpp_options): Add new warning flag.
7531 (cpp_interpret_charconst): Update prototype.
7533 * cpp.texi: Update documentation.
7535 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7537 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7538 Fix typo in usage of allof instead of unit.
7540 2002-05-06 Richard Henderson <rth@redhat.com>
7542 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7543 and any jump or call for IN.
7545 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7547 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7549 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7551 2002-05-06 Roger Sayle <roger@eyesopen.com>
7553 * fold-const.c (lshift-double): Cast the high word to an unsigned
7554 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7555 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7556 avoid compiler warning. (fold): Remove redundant code from
7557 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7559 2002-05-06 Jeff Law <law@redhat.com>
7561 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7562 * pa.c (pa_adjust_cost): Remove all true dependency cost
7563 adjustments. Also remove support for non-DFA scheduling.
7564 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7565 to adjust true dependency costs. Update various comments.
7566 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7567 FP ALU & MPY units into a single unit.
7569 2002-05-06 Catherine Moore <clm@redhat.com>
7571 * config/v850/v850.c (compute_register_save_size): Make sure
7572 to count all of the registers that will be saved.
7574 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7576 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7578 2002-05-06 David S. Miller <davem@redhat.com>
7580 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7581 allow result to overlap input operands in memory.
7583 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7586 * cpp.texi: Update multichar charconst docs.
7588 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7590 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7591 character. Don't ignore excess characters. Treat
7592 multicharacter character constants as signed.
7593 (cpp_parse_escape): Clarify diagnostic.
7595 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7597 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7598 use add instead of shift.
7599 (ashldi3_sp64): Likewise.
7600 (ashlsi3_const1, ashldi3_const1): Remove.
7601 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7602 * config/sparc/sparc.c (const1_operand): New.
7604 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7606 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7608 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7611 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7613 2002-05-05 Richard Henderson <rth@redhat.com>
7615 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7616 memory latency adjustments.
7617 (alpha_variable_issue): Remove.
7618 (alpha_use_dfa_pipeline_interface): New.
7619 (alpha_multipass_dfa_lookahead): New.
7620 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7621 include new dfa scheduling.
7622 (attr type): Add none.
7624 * config/alpha/ev4.md: New.
7625 * config/alpha/ev5.md: New.
7626 * config/alpha/ev6.md: New.
7628 2002-05-05 David S. Miller <davem@redhat.com>
7630 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7632 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7634 * cse.c: Fix formatting.
7635 * emit-rtl.c: Likewise.
7637 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7639 * genautomata.c (initiate_states): Add additional guard to
7640 initialize `units_array'.
7642 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7644 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7645 process_unit_to_form_the_same_automaton_unit_lists,
7646 form_the_same_automaton_unit_lists
7647 check_unit_distributions_to_automata): New prototypes and
7649 (check_automata): Rename it into `check_automata_insn_issues'.
7650 (unit_decl): New fields `the_same_automaton_unit' and
7651 `the_same_automaton_message_reported_p'.
7652 (unit_decl_t): New typedef.
7653 (the_same_automaton_lists): New gloval variable.
7654 (unit_regexp, unit_set_el, units_array, units_cmp,
7655 output_get_cpu_unit_code_func): Use the typedef.
7656 (evaluate_max_reserv_cycles): Increment
7657 `description->max_insn_reserv_cycles'.
7658 (initiate_states): Don't increment `max_cycles_num'.
7659 (transform_insn_regexps): Move code around transformation of
7660 regexps from `generate'.
7661 (generate): Remove call of `transform_insn_regexps'.
7662 (expand_automata): Call `transform_insn_regexps' and
7663 `check_unit_distributions_to_automata'. Check errors before
7666 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7667 automaton `ultrasparc3_1'.
7669 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7671 * c-common.c (c_common_init): Set up CPP arithmetic.
7672 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7673 something reasonable for the host.
7674 (sanity_checks): Add checks.
7675 (cpp_read_main_file): Call sanity_checks() from here...
7676 (cpp_post_options): ... not here.
7677 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7678 * cpplib.h (struct cpp_options): New member int_precision.
7680 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7682 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7684 2002-05-04 David S. Miller <davem@redhat.com>
7686 * config/sparc/linux.h, config/sparc/linux64.h
7687 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7689 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7691 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7693 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7696 2002-05-05 Tim Josling <tej@melbpc.org.au>
7698 * treelang; New directory for new sample language treelang.
7700 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7702 * Makefile.in (c-lex.o): Update.
7703 * c-lex.c: Include target.h.
7704 (cb_register_builtins): New.
7705 (init_c_lex): Set builtins callback.
7706 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7707 * cppinit.c (init_builtins): Use callback, including for
7709 * cpplib.h (struct cpp_callbacks): New member.
7710 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7711 (TARGET_INITIALIZER): Update.
7712 * target.h (struct gcc_target): New hook.
7713 * tree.c (default_register_cpp_builtins): New.
7714 * tree.h (default_register_cpp_builtins): New.
7716 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7718 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7720 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7721 (cpp_post_options): Move sanity checks to...
7722 (sanity_checks): New.
7723 * cpplex.c (maybe_read_ucs): Fix prototype.
7724 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7725 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7728 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7730 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7731 builtins. Use V2DI patterns instead of TI for logical operations.
7732 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7733 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7734 (ix86_expand_builtins): Change the pattern used for movntdq.
7735 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7736 sse2_nandv2di3): New patterns.
7737 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7739 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7740 (cvtdq2pd): Correct mode on operand 1.
7741 (sse2_umulsidi3): Describe without unspec.
7742 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7744 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7745 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7746 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7747 ashlv4si3, ashlv2di3): Use SImode for shift count.
7748 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7749 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7751 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7753 (__m128i, __m128d): New macros.
7754 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7755 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7756 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7757 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7758 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7759 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7760 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7761 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7762 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7763 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7764 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7765 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7766 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7767 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7768 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7769 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7770 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7771 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7772 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7773 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7774 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7775 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7776 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7777 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7778 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7779 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7780 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7781 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7782 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7783 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7784 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7785 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7786 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7787 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7788 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7789 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7790 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7792 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7793 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7795 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7797 * dwarf2out.c: Fix formatting.
7798 * varasm.c: Likewise.
7800 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7803 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7804 clobber and use result as temporary value.
7806 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7808 * expr.c (force_operand): Use expand_simple_* to handle more
7811 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7813 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7815 (lex_charconst): Update for change in prototype of
7816 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7818 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7819 * cppinit.c (cpp_create_reader): Initialize them for no
7820 change in semantics.
7821 (cpp_post_options): Add sanity checks.
7822 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7823 and truncation issues. Calculate in type cppchar_t.
7824 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7825 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7826 run-time dependent precision correctly. Return whether the
7827 result is signed or not.
7828 * cpplib.c (dequote_string): Use cppchar_t; update.
7829 * cpplib.h (cppchar_signed_t): New.
7830 struct cpp_options): New precision members.
7831 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7832 * cppexp.c (eval_token): Update.
7834 2002-05-03 David S. Miller <davem@redhat.com>
7836 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7837 * config/sparc/sparc.c (sparc_rtx_costs): New function
7838 implementing RTX_COSTS and CONST_COSTS.
7839 * config/sparc/sparc.h (CONST_COSTS): Delete.
7840 (RTX_COSTS_CASES): Define.
7841 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7844 * config/sparc/sparc.md (DFA schedulers): Split out...
7845 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7846 config/sparc/sparclet.md, config/sparc/supersparc.md,
7847 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7849 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7850 checks on it, always defined for Sparc.
7852 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7853 Tweak, and add more detailed comments.
7855 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7857 * Re-apply patch accidentally reverted with
7858 DFA scheduler merge: remove all rules and variables to slurp
7859 source files out of libiberty and rebuild them with HOST_CC.
7860 ($(HOST_PREFIX_1)varray.o): New rule.
7861 (genattrtab rule): Word wrap.
7863 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7865 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7866 (CPP_SUBTARGET_SPEC): Define.
7867 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7868 cpp_subtarget specs.
7869 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7871 2002-05-03 David S. Miller <davem@redhat.com>
7873 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7874 * target.h (struct gcc_target): Delete cycle_display member.
7876 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7877 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7878 (ia64_sched_reorder2): Mention need for cycle display handling
7879 once such notes exist.
7881 2002-05-03 Richard Henderson <rth@redhat.com>
7883 * real.c (etoasc): Strip most trailing zeros for clarity.
7884 * sched-vis.c: Include real.h.
7885 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7886 * Makefile.in (sched-vis.o): Add real.h.
7888 2002-05-03 David S. Miller <davem@redhat.com>
7890 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7893 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7895 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7896 when we get an out of range literal.
7897 (altivec_expand_ternop_builtin): Same.
7898 (altivec_expand_unop_builtin): Same.
7899 (altivec_expand_builtin): Same, for dss.
7900 (altivec_expand_builtin): Use trees instead of rtl when
7901 determining literal argument validity.
7903 2002-05-03 David S. Miller <davem@redhat.com>
7905 Delete cycle display scheduling hook.
7906 * config/ia64/ia64.c (ia64_cycle_display,
7907 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7908 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7909 and use emit_insn_before instead of ia64_emit_insn_before.
7910 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7911 (cycle_display): Delete insn pattern.
7912 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7913 (cycle_display): Delete insn pattern.
7914 * config/sparc/sparc.c (sparc_cycle_display,
7915 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7916 * doc/md.texi (cycle_display): Don't mention.
7917 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7919 2002-05-03 Richard Henderson <rth@redhat.com>
7921 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7922 * recog.h: Declare them.
7924 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7925 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7926 * config/sparc/sparc-protos.h: Update.
7928 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7930 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7931 -D__arch64__. Add -D_LP64.
7932 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7934 (CPP_ARCH64_SPEC): Likewise.
7935 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7936 (NO_BUILTIN_SIZE_TYPE): Undef.
7938 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7940 * genautomata.c (min_issue_delay_pass_states): Change return type
7942 (min_issue_delay_pass_states): Change the algorithm.
7943 (min_issue_delay): Set up min_insn_issue_delay for the state.
7944 (output_min_issue_delay_table): Interchange the nested loops and
7945 and initiate min_insn_issue_delay for states.
7947 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7949 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7952 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7954 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7957 2002-05-03 Richard Henderson <rth@redhat.com>
7960 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7961 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7962 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7963 code before JUMP, not EARLIEST.
7965 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7967 * c-format.c (check_format_info_main): Don't check for presence of
7968 parameter for * width until after operand number has been read,
7969 and only check for it if format parameters are available.
7972 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7974 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7975 (LINK_SPEC): Undef before defining.
7977 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7979 PR preprocessor/6489
7980 * tradcpp.c (fixup_newlines): New.
7981 (main, finclude): Use it.
7983 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7985 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7986 * config/mips/mips.c (mips_unique_section): Strip encoding from
7989 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7991 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7994 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7996 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7997 (Specific): Removed buildstats references.
7998 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7999 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8000 Accomodate Solaris versions beyond 8.
8001 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8002 (Specific, *-*-solaris2.8): Removed, obsolete.
8004 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8007 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8008 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8009 fill leaf_reg_remap with identity.
8010 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8012 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/h8300/crti.asm: Remove trailing spaces.
8015 * config/h8300/h8300.c: Likewise.
8016 * config/h8300/lib1funcs.asm: Likewise.
8018 2002-05-02 Jason Merrill <jason@redhat.com>
8020 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8021 * c-decl.c (c_init_decl_processing): Use it.
8022 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8023 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8024 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8026 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8028 * regrename.c: Fix formatting.
8031 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8033 * i386.md (attribute memory): Handle compares properly.
8035 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8037 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8040 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8042 * function.c: Fix formatting.
8044 2002-05-02 Jan Hubicka <jh@suse.cz>
8046 * haifa-sched.c (schedule_insn): Print table of instructions and
8048 (sched_block): Do not print ready list at verbosity level 1.
8049 * sched-vis.c (print_insn): Make global.
8050 * sched-ebb.c (ebb_print_insn): Rename from...
8051 (print_insn): ... this one.
8052 * sched-int.h (print_insn): Declare
8054 2002-05-02 Richard Henderson <rth@redhat.com>
8056 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8057 emitted by cycle_display.
8059 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8061 * doc/install.texi (*-*-freebsd*): Update to latest status.
8063 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8066 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8067 * config/float-sparc.h: Assume 128-bit long double if
8068 __LONG_DOUBLE_128__ is defined.
8070 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8072 * genattrtab.c (write_function_unit_info): Add a dummy element
8073 when num_units == 0.
8075 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8077 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8078 TYPE_MODE (double_type_node) instead of DFmode.
8080 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8082 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8084 * toplev.c (rest_of_compilation): Revert Richard's patch.
8086 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8088 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8090 2002-05-02 Catherine Moore <clm@redhat.com>
8092 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8094 2002-05-02 Kazu Hirata <kazu@hxi.com>
8096 * combine.c: Fix comment typos.
8098 * genautomata.c: Likewise.
8102 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8104 * doc/install.texi: State GNAT version requirements.
8106 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8108 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8109 of the frame pointer or arg pointer register which strict register
8110 checking is not enabled.
8112 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8114 * gcc.dg/altivec-8.c: New.
8116 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8117 PRE_INC and PRE_DEC for altivec modes.
8119 2002-05-01 Bruce Korb <bkorb@gnu.org>
8121 * fixinc/check.tpl(set-writable): make sure the function exists first
8122 * fixinc/inclhack.def(alpha_assert): fix test_text
8123 * fixinc/tests/base/assert.h: add in missing result
8125 2002-05-01 Jeff Law <law@redhat.com>
8127 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8130 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8132 * dbxout.c (dbxout_type): Emit size information for range types,
8133 as well, but only when using GDB extensions.
8135 2002-05-01 Richard Henderson <rth@redhat.com>
8137 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8138 target-independent gnu binutils date test.
8140 2002-05-01 Richard Henderson <rth@redhat.com>
8142 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8143 info before expunging the block.
8145 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8147 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8148 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8149 -M -or -MM is in effect.
8151 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8153 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8154 A29k configurations.
8155 * doc/install.texi: Update to match.
8157 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8160 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8161 for duplicates. Always loop over whole list.
8163 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8165 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8167 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8169 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8172 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8174 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8176 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8178 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8179 (nabs_nopower): Same.
8180 (floatdisf2): New pattern.
8181 (absdi2): Convert to define_insn_and_split.
8186 (fix_trunctfdi2): Same.
8187 (fix_trunctfsi2): Same.
8189 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8191 * doc/install.texi: Update Texinfo version requirement
8194 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8196 PR target/6512, PR target/5628
8197 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8198 when memory is not aligned.
8199 (movdf_insn_v9only_vis): Likewise.
8200 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8201 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8202 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8204 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8206 * gcc.dg/altivec-7.c: New.
8208 * config/rs6000/altivec.h: Cleanup.
8210 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8212 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8213 (RS/6000 and PowerPC Options): Document -mvrsave=.
8215 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8216 (rs6000_altivec_vrsave_string): Same.
8217 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8218 (rs6000_parse_vrsave_option): New.
8219 (rs6000_stack_info): Only generate vrsave instructions when
8220 TARGET_ALTIVEC_VRSAVE.
8222 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8223 (rs6000_altivec_vrsave_string): Define extern.
8224 (rs6000_altivec_vrsave): Same.
8225 (TARGET_ALTIVEC_VRSAVE): New.
8227 2002-04-30 Richard Henderson <rth@redhat.com>
8230 * toplev.c (rest_of_compilation): Don't run cross-jump before
8233 2002-04-30 Tom Rix <trix@redhat.com>
8235 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8236 check which_alternative.
8238 2002-04-30 Kazu Hirata <kazu@hxi.com>
8240 * cpplex.c: Fix comment formatting.
8241 * function.c: Likewise.
8242 * integrate.c: Likewise.
8243 * regrename.c: Likewise.
8244 * sibcall.c: Likewise.
8245 * simplify-rtx.c: Likewise.
8246 * tree-inline.c: Likewise.
8248 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8250 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8251 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8252 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8253 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8254 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8255 * pa/x-ada: New file. Define ADA_CFLAGS.
8257 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8259 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8260 from MMIX_LAST_REGISTER_FILE_REGNUM.
8261 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8262 (struct machine_function): New member highest_saved_stack_register
8263 previously static variable in mmix.c.
8264 (MACHINE_DEPENDENT_REORG): Define.
8265 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8266 (MMIX_OUTPUT_REGNO): New.
8267 (mmix_target_asm_function_prologue): Move calculation of last used
8268 saved-stack-register into...
8269 (mmix_machine_dependent_reorg): New function. Update to also handle
8271 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8272 register names, simplify somewhat by new variable regno.
8273 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8275 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8276 emitting register names.
8277 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8278 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8280 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8283 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8285 2002-04-30 Richard Henderson <rth@redhat.com>
8287 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8288 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8289 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8290 emit_tfmode_cvt): New.
8291 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8292 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8293 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8294 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8295 * config/sparc/sparc-protos.h: Update.
8297 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8299 * install.texi (Final install): Add to the list of info to include
8300 in a report of a successful bootstrap, and add link to 3.1 list.
8302 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8304 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8305 (mode): Add vector modes
8306 (i387): Kill attribute.
8307 (unit): New attribute.
8308 (length_immediate): Grok new types.
8309 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8310 (modrm): Use "unit".
8311 (memory): Handle MMX/SSE properly.
8312 (scheduling descriptions): Kill uses of fop1.
8313 (sse, mmx, fp patterns): Set type and mode properly.
8315 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8317 * pa.c (override_options): Default to PA8000 scheduling.
8318 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8319 scheduling parameter.
8321 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8322 handling of double precision multiplies.
8324 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8325 fpdiv and fpsqrt instructions.
8326 (7200 & 7300 scheduling): Fix typo in handling of
8327 store-load and store-store penalties.
8329 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8331 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8332 mips. Add two missing commas.
8334 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8336 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8337 and Benjamin Kosnik's entries.
8339 2002-04-29 David S. Miller <davem@redhat.com>
8341 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8342 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8343 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8344 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8346 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8348 * combine.c (find_split_point): Use gen_int_mode.
8350 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8352 Merging code from dfa-branch:
8354 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8356 * genautomata.c (output_reserv_sets): Fix typo.
8358 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8360 * genautomata.c (output_reserv_sets): Remove
8361 next_cycle_output_flag.
8363 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8365 * sched-rgn.c (init_ready_list): Make the DFA code handle
8366 USE/CLOBBER insns in the same way as the traditional
8368 (new_ready): Similarly..
8370 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8372 * haifa-sched.c (schedule_block): Change the DFA state only after
8375 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8377 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8378 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8379 (override_options): Add PA7300 scheduling support.
8380 (pa_adjust_cost): Update various comments. Properly
8381 handle anti and output dependencies when using the
8383 (pa_issue_rate): Add PA7300 scheduling support.
8384 (pa_can_combine_p): Call extract_insn before calling
8385 constrain_operands (taken from mainline tree).
8386 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8387 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8388 descriptions using DFA descriptions. Add PA7300
8391 2002-03-30 David S. Miller <davem@redhat.com>
8393 Add UltraSPARC-III DFA scheduling support.
8394 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8395 Update FP conditional move on register insn patterns to use it, as
8397 (define_attr cpu): Add ultrasparc3.
8398 (define_attr us3load_type): New, update integer load patterns to
8399 set it, as appropriate.
8400 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8401 (rest): Add UltraSPARC3 scheduling description.
8402 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8403 (PROCESSOR_ULTRASPARC3): New.
8404 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8405 ({ASM,CPP}_CPU_SPEC): Likewise.
8406 (REGISTER_MOVE_COST): Likewise.
8407 (RTX_COSTS): Likewise.
8408 * config/sparc/sparc.c (sparc_override_options,
8409 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8410 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8411 sparc_issue_rate): Likewise.
8412 * config/sparc/sol2.h: Likewise.
8413 * config/sparc/sol2-sld-64.h: Likewise.
8414 * config/sparc/linux64.h: Likewise.
8416 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8418 * doc/md.texi: Add comments about usage the latency time for the
8419 different dependencies and about case when two or more conditions
8420 in different define_insn_reservations returns TRUE for an insn.
8422 * doc/md.texi: Add reference for automaton based pipeline
8425 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8427 * doc/passes.texi: Add missed information about genattrtab.
8429 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8431 * genautomata.c (output_automata_list_transition_code): Check
8432 automata_list on NULL.
8434 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8436 * genautomata.c (output_insn_code_cases,
8437 output_automata_list_min_issue_delay_code,
8438 output_automata_list_transition_code,
8439 output_automata_list_state_alts_code): Comment the functions.
8441 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8443 * genautomata.c (automata_list_el_t): New typedef.
8444 (get_free_automata_list_el,free_automata_list_el,
8445 free_automata_list, automata_list_hash, automata_list_eq_p,
8446 initiate_automata_lists, automata_list_start, automata_list_add,
8447 automata_list_finish, finish_automata_lists,
8448 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8449 output_automata_list_transition_code,
8450 output_automata_list_state_alts_code, add_automaton_state,
8451 form_important_insn_automata_lists): New functions and prototypes.
8452 (insn_reserv_decl): Add members important_automata_list and
8454 (ainsn): Add members important_p.
8455 (automata_list_el): New structure.
8456 (first_free_automata_list_el, current_automata_list,
8457 automata_list_table): New global variables.
8458 (create_ainsns): Initiate member important_p.
8459 (output_internal_min_issue_delay_func): Generate the switch and
8460 call output_insn_code_cases.
8461 (output_internal_trans_func, output_internal_state_alts_func):
8463 (generate): Call initiate_automata_lists.
8464 (automaton_states): New global variable.
8465 (expand_automata): Call form_important_insn_automata_lists.
8466 (write_automata): Call finish_automata_lists.
8468 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8470 * genautomata.c (add_excls, add_presence_absence): Check that
8471 cpu units in the sets belong the same automaton.
8473 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8474 about that cpu units in the sets belong the same automaton.
8476 * doc/md.texi: Ditto.
8478 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8479 Nitin Gupta <niting@noida.hcltech.com>
8481 * config/sh/sh.c (sh_use_dfa_interface): New function.
8483 (sh_issue_rate): New Function.
8484 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8485 TARGET_SCHED_ISSUE_RATE: define.
8487 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8489 (define_attr insn_class): New attribute used for DFA
8491 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8492 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8493 cmpeqdi_t): Likewise.
8495 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8496 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8498 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8500 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8502 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8505 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8507 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8508 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8510 (output_dfa_start_func): Initiate new variable insn_codes_length,
8511 (write_automata): Output definition of the new variable.
8513 2001-10-02 David S. Miller <davem@redhat.com>
8515 * haifa-sched.c (advance_one_cycle): New function.
8516 (schedule_block): Use it.
8517 (queue_to_ready): Use it, and also make sure to advance the DFA
8518 state on all stall cycles, not just those where insn_queue links
8521 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8523 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8524 non-zero if the highest-priority instruction could be scheduled.
8525 (choose_ready): Remove last argument from max_issue call.
8527 2001-09-28 David S. Miller <davem@redhat.com>
8529 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8530 ultrasparc and 3 for other multi-issue sparcs.
8532 2001-09-27 David S. Miller <davem@redhat.com>
8534 * config/sparc/sparc.md (cycle_display): New pattern.
8535 * config/sparc/sparc.c (sparc_cycle_display): New.
8536 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8538 2001-09-25 David S. Miller <davem@redhat.com>
8540 Convert all of Sparc scheduling to DFA
8541 * config/sparc/sparc.md: Kill all define_function_unit
8542 directives and replace with DFA equivalent.
8543 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8544 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8545 ultra_fpmode_conflict_exists, ultra_find_type,
8546 ultra_build_types_avail, ultra_flush_pipeline,
8547 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8548 ultrasparc_variable_issue, ultrasparc_sched_init,
8549 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8550 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8551 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8552 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8553 ultrasparc_store_bypass_p): New.
8554 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8557 2001-09-24 David S. Miller <davem@redhat.com>
8559 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8560 ready->vec[foo] not ready[foo].
8562 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8564 * doc/md.texi: Correct examples for define_insn_reservations
8567 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8569 * genautomata.c (create_automata): Print message about creation of
8571 (generate): Remove printing meease about creation of
8574 2001-09-05 David S. Miller <davem@redhat.com>
8576 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8577 * config/sparc/linux64.h: Likewise.
8579 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8581 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8582 schedule_block, sched_init, sched_finish): Add missed calls of
8583 use_dfa_pipeline_interface.
8585 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8588 * sched-vis.c (get_visual_tbl_length): Ditto.
8590 2001-08-27 Richard Henderson <rth@redhat.com>
8592 * genattr.c (main): Emit state_t even when not doing scheduling.
8594 2001-08-27 Richard Henderson <rth@redhat.com>
8596 * genautomata.c (expand_automata): Always create a description.
8598 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8600 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8601 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8602 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8605 * genattr.c (main): New variable num_insn_reservations. Increase
8606 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8607 pipeline hazard recognizer interface.
8609 * genattrtab.h: New file.
8611 * genattrtab.c: Include genattrtab.h.
8612 (attr_printf, check_attr_test, make_internal_attr,
8613 make_numeric_value): Move protypes into genattrtab.h. Define them
8615 (num_dfa_decls): New global variable.
8616 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8617 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8618 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8619 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8621 * genautomata.c: New file.
8623 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8625 * sched-int.h: (curr_state): Add the external definition for
8626 automaton pipeline interface.
8627 (haifa_insn_data): Add comments for members blockage and units.
8629 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8630 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8631 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8632 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8633 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8634 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8635 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8637 (TARGET_SCHED): Use the new macros.
8639 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8640 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8641 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8642 dfa_bubble): New members in gcc_target.sched.
8644 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8645 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8646 (insn_queue): Redefine it as pointer to array.
8647 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8649 (max_insn_queue_index_macro_value): New variable.
8650 (curr_state, dfa_state_size, ready_try): New varaibles for
8651 automaton interface.
8652 (ready_element, ready_remove, max_issue): New function prototypes
8653 for automaton interface.
8654 (choose_ready): New function prototype.
8655 (insn_unit, blockage_range): Add comments.
8656 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8657 FUNCTION_UNITS_SIZE == 0.
8658 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8659 actual_hazard, potential_hazard): Add comments.
8660 (insn_cost): Use cost -1 as undefined value. Remove
8661 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8663 (ready_element, ready_remove): New functions for automaton
8665 (schedule_insn): Add new code for automaton pipeline interface.
8666 (queue_to_ready): Add new code for automaton pipeline interface.
8667 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8668 (debug_ready_list): Print newline when the queue is empty.
8669 (max_issue): New function for automaton pipeline interface.
8670 (choose_ready): New function.
8671 (schedule_block): Add new code for automaton pipeline interface.
8672 Print ready list before scheduling each insn.
8673 (sched_init): Add new code for automaton pipeline interface.
8674 Initiate insn cost by -1.
8675 (sched_finish): Free the current automaton state and finalize
8676 automaton pipeline interface.
8678 * sched-rgn.c: Include target.h.
8679 (init_ready_list, new_ready, debug_dependencies): Add new code for
8680 automaton pipeline interface.
8682 * sched-vis.c: Include target.h.
8683 (get_visual_tbl_length): Add code for automaton interface.
8684 (target_units, print_block_visualization): Add comments.
8686 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8687 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8688 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8689 (getruntime.o, genautomata.o): New entries.
8690 (genattrtab.o): Add new dependency file genattrtab.h.
8691 (genattrtab): Add new dependencies. Link it with `libm.a'.
8692 (getruntime.o, hashtab.o): New entries for canadian cross.
8694 * doc/md.texi: Description of automaton based model.
8696 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8698 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8699 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8700 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8701 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8702 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8703 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8704 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8706 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8707 MAX_DFA_ISSUE_RATE): New macro descriptions.
8709 * doc/contrib.texi: Add dfa based scheduler contribution.
8711 * doc/gcc.texi: Add more information about genattrtab.
8713 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8715 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8716 adjust_address_nv call.
8718 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8720 * doc/install.texi (Testing): Provide additional information, and
8721 a stronger encouragement, for running the testsuites.
8723 2002-04-29 DJ Delorie <dj@redhat.com>
8725 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8726 given in upper case.
8728 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8730 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8731 Solaris 2 <widec.h> if missing.
8732 * fixinc/fixincl.x: Regenerate.
8733 * fixinc/tests/base/widec.h: New file.
8735 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8737 * toplev.c (f_options): Add "profile" switch so that
8738 -fno-profile can be used to disable -p.
8740 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8742 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8744 * tree.c (build_common_tree_nodes_2): Likewise.
8745 * tree.h (enum tree_index): Likewise.
8746 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8748 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8750 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8751 (ix86_expand_builtin): Add support for SSE2 builtins.
8752 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8753 (VALID_SSE_REG_MODE): Use it.
8754 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8755 (enum ix86_builtins): Add SSE2 builtins.
8756 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8757 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8758 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8759 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8760 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8761 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8762 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8763 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8764 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8765 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8766 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8767 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8768 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8769 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8770 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8771 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8772 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8773 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8774 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8775 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8776 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8777 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8778 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8779 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8780 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8781 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8782 lfence_insn): New patterns.
8783 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8784 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8786 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8788 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8790 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8792 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8794 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8795 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8796 and CPU instead of cpu.
8798 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8800 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8802 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8803 (rest_of_compilation): Do if conversion only when asked for.
8804 (parse_options_and_default_flags): Set new variables to 1 for -O1
8805 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8807 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8809 * i386.c (dbx64_register_map): Fix typo.
8811 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8813 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8814 real_one_half, real_bb_freq_max): New static variables.
8815 (debug_profile_bbauxs): Kill.
8816 (process_note_predictions): Kill unused variable.
8817 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8819 (propagate_freq): Use REAL_ARITHMETICS.
8820 (estimate_bb_frequencies): Likevise; init new static variables.
8821 * Makefile.in (predict.o): Add dependency on real.h
8823 2002-04-28 David S. Miller <davem@redhat.com>
8826 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8827 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8828 several {reads,writes} instead.
8829 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8832 2002-04-27 David S. Miller <davem@redhat.com>
8835 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8838 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8839 including signal.h and sys/ucontext.h, not needed.
8841 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8843 * varasm.c (output_constant_def): Correct test for not calling
8844 ENCODE_SECTION_INFO for INTEGER_CST.
8846 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8848 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8849 keep most cases as function eval_token.
8850 (eval_token): New function.
8851 (_cpp_parse_expr): Read token here for improved diagnostics.
8852 Don't use op_as_text. Detect bad ':' here.
8853 (reduce): Don't detect bad ':' here.
8854 (op_as_text): Remove.
8855 * cpphash.h (_cpp_test_assertion): Change prototype.
8856 * cpplib.c (_cpp_test_assertion): Change prototype.
8858 2002-04-28 Richard Henderson <rth@redhat.com>
8861 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8862 (ggc_mark_rtx_children): New.
8864 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8867 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8868 after call peepholes for UltraSPARC.
8869 (call + jump 64-bit peepholes): Remove.
8871 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8874 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8875 result as temporary value.
8877 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8880 * toplev.c (rest_of_compilation): Only run regrename and copy
8881 propagation if optimizing.
8883 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8885 PR optimization/6475
8886 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8887 register of REGNO_DECL (i).
8888 * Makefile.in (reload1.o): Add $(TREE_H).
8890 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8892 * cppexp.c (lex): Update to use state.skip_eval.
8893 (struct op): Remove prio and flags members.
8894 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8895 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8896 (LEFT_ASSOC): New macro.
8897 (optab): New table of operator priorities and flags.
8899 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8900 malloc-ed parser stack.
8901 (reduce): New; reduce the operator stack.
8902 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8903 * cpphash.h (struct op): Predeclare.
8904 (struct cpp_reader): New members op_stack, op_limit.
8905 (struct lexer_state): New member skip_eval.
8906 (_cpp_parse_expr): Update.
8907 (_cpp_expand_op_stack): New.
8908 * cpplib.c (do_if): Update.
8909 * cppinit.c (cpp_create_reader): Create op stack.
8910 (cpp_destroy): And destroy it.
8911 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8912 (TTYPE_TABLE): Correct.
8914 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8917 * c-decl.c (duplicate_decls): Call merge_weak.
8918 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8919 * output.h (merge_weak): Prototype merge_weak.
8920 * varasm.c (merge_weak): New function.
8921 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8922 Mark RTL with SYMBOL_REF_WEAK.
8924 2002-04-27 Kurt Garloff <garloff@suse.de>
8926 * tree-inline.c (inlinable_function_p): Improve heuristics
8927 by using a smoother function to cut down allowable inlinable size.
8928 * param.def: Add parameters max-inline-insns-single,
8929 max-inline-slope, min-inline-insns that determine the exact
8930 shape of the above function.
8931 * param.h: Likewise.
8933 2002-04-26 Richard Henderson <rth@redhat.com>
8935 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8936 (yyoverflow): Re-add. Set them.
8937 (free_parser_stacks): New.
8938 * c-common.h: Declare it.
8939 * c-lex.c (c_common_parse_file): Call it.
8941 2002-04-26 Richard Henderson <rth@redhat.com>
8943 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8944 for fallthru search.
8946 2002-04-26 Eric Christopher <echristo@redhat.com>
8948 PR optimization/3700
8949 * config/mips/mips.c (mips_issue_rate): Define. New function.
8950 (TARGET_SCHED_ISSUE_RATE): Use.
8952 2002-04-25 David S. Miller <davem@redhat.com>
8955 * reorg.c (optimize_skip): Do not allow exception causing
8956 instructions to be considered for delay slots.
8957 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8958 (relax_delay_slots): Do not try to consider exception causing
8959 instructions as redundant.
8961 2002-04-26 Richard Henderson <rth@redhat.com>
8964 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8966 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8969 * config/i386/i386.md (untyped_call): Return the value in a float
8970 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8973 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8975 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8976 in unsigned-ness correctly.
8978 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8980 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8981 portable runtime model.
8983 2002-04-26 Richard Henderson <rth@redhat.com>
8985 * c-parse.in (yyoverflow): Revert.
8987 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8988 Richard Henderson <rth@redhat.com>
8990 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8991 result as temporary value.
8993 2002-04-26 Richard Henderson <rth@redhat.com>
8996 * c-common.c (fix_string_type): Split out of ...
8997 (combine_strings): ... here. Take a varray, not a tree list.
8998 (c_expand_builtin_printf): Use fix_string_type.
8999 * c-common.h: Update decls.
9000 * c-parse.in (string): Remove. Update all uses to use STRING
9001 instead, and not call combine_strings.
9004 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9005 (build_asm_stmt): Likewise.
9006 * objc/objc-act.c (my_build_string): Use fix_string_type.
9007 (build_objc_string_object): Build varray for combine_strings.
9009 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9011 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9014 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9016 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9017 (HAVE_NO_R_OPERAND): Remove.
9018 (HAVE_VALUE): Remove.
9019 (op_to_prio): Update.
9020 (UNARY): Don't alter flags.
9021 (_cpp_parse_expr): want_value used to indicate whether
9022 a number or unary operator is expected next. Distinguish
9023 unary and binary +/-.
9024 (op_as_text): Update for unary operators.
9026 2002-04-25 Richard Henderson <rth@redhat.com>
9029 * c-parse.in (yyoverflow): New.
9031 2002-04-25 Richard Henderson <rth@redhat.com>
9034 * c-common.c (shorten_compare): Simplfy conditions leading to
9035 the generation of a warning.
9037 2002-04-25 Richard Henderson <rth@redhat.com>
9040 * expmed.c (extract_bit_field): Fall through to generic code rather
9041 than aborting on subreg special case.
9043 2002-04-25 David S. Miller <davem@redhat.com>
9045 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9046 for DECL being NULL.
9048 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9050 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9052 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9054 * c-decl.c (grokdeclarator): Remove outdated ??? note
9055 on invalid declaration of flexible array members.
9057 2002-04-25 Richard Henderson <rth@redhat.com>
9059 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9061 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9063 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9064 needed by the compiler, even if they are used as global regs.
9066 2002-04-25 Matt Hiller <hiller@redhat.com>
9068 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9070 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9071 of the corresponding functions.
9072 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9075 2002-04-25 Matt Hiller <hiller@redhat.com>
9077 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9079 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9080 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9081 registers, adjust comment accordingly.
9082 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9083 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9084 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9085 for coprocessor registers.
9086 (ADDITIONAL_REGISTER_NAMES): Include
9087 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9089 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9090 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9091 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9092 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9093 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9095 (mips_char_to_class): Adjust comment to include coprocessor
9098 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9100 (mips_reg_names, mips_regno_to_class): Include coprocessor
9102 (mips_sw_reg_names): Ditto, make non-static.
9103 (mips_move_1word): Handle moves to and from coprocessor registers.
9104 (mips_move_2words): Handle moves to and from coprocessor
9106 (mips_class_max_nregs, mips_register_move_cost): Handle
9107 coprocessor register classes.
9108 (override_options): Initialize mips_char_to_class and
9109 mips_hard_regno_mode_ok properly for coprocessor registers.
9111 * config/mips/mips.md (movdi_internal, movdi_internal2,
9112 movsi_internal1, movsi_internal2): Add constraint-sets for
9113 coprocessor registers.
9114 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9115 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9117 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9118 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9120 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9121 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9123 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9124 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9127 * doc/tm.texi: Document feature.
9129 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9131 * integrate.c (function_attribute_inlinable_p): Simplify.
9132 Check the table pointer is not NULL.
9134 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9136 * doc/c-tree.texi: Fix typo in introduction.
9138 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9140 * c-common.h (c_common_parse_file): Update.
9141 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9142 * c-lex.c (YYDEBUG): Get from c-lex.h.
9143 (c_common_parse_file): Update.
9144 * c-lex.h (YYDEBUG, yydebug): New.
9145 * c-parse.in (YYDEBUG): Get from c-lex.h.
9146 (c_set_yydebug): Remove.
9147 * c-tree.h (c_set_yydebug): Remove.
9148 * langhooks-def.h (lhd_do_nothing_i): New.
9149 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9150 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9151 * langhooks.c (lhd_do_nothing_i): New.
9152 (lhd_set_yydebug): Remove.
9153 * langhooks.h (struct lang_hooks): Update.
9154 * toplev.c (set_yydebug): New.
9155 (compile_file): Update call to parse_file hook.
9156 (decode_d_option): Update.
9158 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9160 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9162 * loop.c (load_mems): Don't change the interface of called functions.
9164 * calls.c (expand_call): Take current_function_pretend_args_size
9165 into account when setting argblock for sibcalls.
9167 2002-04-24 Matt Hiller <hiller@redhat.com>
9169 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9172 * cpplex.c (skip_line_comment): Process comment one multibyte
9173 character at a time rather than one char at a time, if
9175 (parse_string): Process string one multibyte character at a time
9176 rather than one char at a time, if appropriate.
9177 * c-lex.c (lex_string): Lex and copy multibyte strings
9179 * cpplib.h (cppchar_t): Change to unsigned.
9181 2002-04-24 Richard Henderson <rth@redhat.com>
9184 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9187 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9189 * sh.c (sh_va_arg): If argument was passed by reference,
9190 dereference the pointer.
9192 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9194 * sh.md (divsi3_i4_media): Use match_operand for input values
9195 rather than hard registers.
9196 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9197 unnecessarily through hard registers. Keep copies of pseudo
9198 registers outside of the libcall sequence.
9200 * sh.md (casesi_shift_media): Add modes.
9202 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9205 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9207 * attribs.c (c_common_attribute_table): Move table and handlers
9209 (format_attribute_table, lang_attribute_table,
9210 lang_attribute_common): Remove.
9211 (init_attributes): Replace NULL pointers with pointers to the
9213 (handle_packed_attribute, handle_nocommon_attribute,
9214 handle_common_attribute, handle_noreturn_attribute,
9215 handle_noinline_attribute, handle_always_inline_attribute,
9216 handle_used_attribute, handle_unused_attribute,
9217 handle_const_attribute, handle_transparent_union_attribute,
9218 handle_constructor_attribute, handle_destructor_attribute,
9219 handle_mode_attribute, handle_section_attribute,
9220 handle_aligned_attribute, handle_weak_attribute,
9221 handle_alias_attribute, handle_visibility_attribute,
9222 handle_no_instrument_function_attribute, handle_malloc_attribute,
9223 handle_no_limit_stack_attribute, handle_pure_attribute,
9224 handle_deprecated_attribute, handle_vector_size_attribute,
9225 vector_size_helper): Move to c-common.c.
9226 * c-common.c (c_common_attribute_table,
9227 handle_packed_attribute, handle_nocommon_attribute,
9228 handle_common_attribute, handle_noreturn_attribute,
9229 handle_noinline_attribute, handle_always_inline_attribute,
9230 handle_used_attribute, handle_unused_attribute,
9231 handle_const_attribute, handle_transparent_union_attribute,
9232 handle_constructor_attribute, handle_destructor_attribute,
9233 handle_mode_attribute, handle_section_attribute,
9234 handle_aligned_attribute, handle_weak_attribute,
9235 handle_alias_attribute, handle_visibility_attribute,
9236 handle_no_instrument_function_attribute, handle_malloc_attribute,
9237 handle_no_limit_stack_attribute, handle_pure_attribute,
9238 handle_deprecated_attribute, handle_vector_size_attribute,
9239 vector_size_helper): Move from attribs.c.
9240 * c-common.h (c_common_attribute_table,
9241 c_common_format_attribute_table): New.
9242 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9243 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9244 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9245 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9246 (LANG_HOOKS_INITIALIZER): Update.
9247 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9248 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9249 * target.h: Update comment.
9250 * tree.c (default_target_attribute_table): Remove.
9251 * tree.h (default_target_attribute_table, format_attribute_table,
9252 lang_attribute_table, lang_attribute_common): Remove.
9254 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9255 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9257 2002-04-24 Jason Merrill <jason@redhat.com>
9259 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9260 * dwarf2out.c (dwarf_attr_name): Support it.
9261 (gen_array_type_die): Emit it.
9262 (lookup_type_die): No special handling for VECTOR_TYPE.
9263 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9265 2002-04-24 Richard Henderson <rth@redhat.com>
9267 * config/mips/mips.md (movdi_usd): Renumber.
9269 2002-04-24 David S. Miller <davem@redhat.com>
9272 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9273 32-bit Sparc and current_function_returns_struct is true.
9275 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9277 * loop.c (canonicalize_condition): Use gen_int_mode.
9279 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9281 * config/rs6000/altivec.h: Cleanup file. Add non individual
9303 (vec_vcmpequb): New.
9304 (vec_vcmpequh): New.
9305 (vec_vcmpequw): New.
9306 (vec_vcmpeqfp): New.
9307 (vec_vcmpgefp): New.
9308 (vec_vcmpgtub): New.
9309 (vec_vcmpgtsb): New.
9310 (vec_vcmpgtuh): New.
9311 (vec_vcmpgtsh): New.
9312 (vec_vcmpgtuw): New.
9313 (vec_vcmpgtsw): New.
9314 (vec_vcmpgtfp): New.
9315 (vec_vcmpgefp): New.
9320 (vec_vexptefp): New.
9325 (vec_lde): Add vector float variant.
9330 (vec_vmhaddshs): New.
9352 (vec_vmladduhm): New.
9353 (vec_vmhraddshs): New.
9355 (vec_vmsummbm): New.
9356 (vec_vmsumuhm): New.
9357 (vec_vmsumshm): New.
9358 (vec_vmsumuhs): New.
9359 (vec_vmsumshs): New.
9368 (vec_vnmsubfp): New.
9386 (vec_vrsqrtefp): New.
9397 (vec_vspltisb): New.
9398 (vec_vspltish): New.
9399 (vec_vspltisw): New.
9424 (vec_vsum4ubs): New.
9425 (vec_vsum4sbs): New.
9426 (vec_vsum4shs): New.
9427 (vec_vsum2sws): New.
9438 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9441 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9442 added literals from substracted literals.
9443 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9444 (fold) [associate]: Preserve MINUS_EXPR if needed.
9446 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9448 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9451 2002-04-23 Tom Tromey <tromey@redhat.com>
9453 * gcc.c: Added --resource. For PR java/6314.
9455 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9457 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9458 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9461 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9463 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9465 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9467 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9469 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9470 (ix86_expand_clrstr): Fix typo.
9471 * loop.c (gen_load_of_final_value): New.
9472 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9475 2002-04-23 Roger Sayle <roger@eyesopen.com>
9477 * builtins.c (builtin_memset_gen_str): New function.
9478 (expand_builtin_memset): Optimize the case of constant length, but
9481 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9483 * config/rs6000/altivec.h (vec_step): Remove extraneous
9485 (vec_ctu): Cast return.
9487 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9490 * function.h: (struct function): Add profile_label_no field.
9491 (current_function_profile_label_no): Define.
9492 * function.c: (profile_label_no): New static var.
9493 (expand_function_start): Increment it, and copy to
9494 current_function_profile_label_no.
9495 * output.h (profile_label_no): Delete.
9496 * final.c (profile_label_no): Delete.
9497 (profile_function): Use current_function_profile_label_no.
9498 (final_end_function): Don't increment profile_label_no here.
9499 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9500 profile_label_no with current_function_profile_label_no.
9501 * config/pa/pa.c (current_function_number): Delete.
9502 (pa_output_function_prologue): Don't output profile label here.
9503 (hppa_profile_hook): Use label_no param rather than
9504 current_function_number.
9505 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9506 * config/pa/pa.h: .. here.
9507 (FUNCTION_PROFILER): Output profile label here.
9509 2002-04-22 Eric Christopher <echristo@redhat.com>
9511 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9512 patch of 2002-04-09 due to binutils issues.
9513 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9515 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9517 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9518 constraint to 'o' for m=r and r=m alternatives.
9519 ("*movv8hi_internal1"): Same.
9520 ("*movv16qi_internal1"): Same.
9521 ("*movv4sf_internal1"): Same.
9523 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9525 * rtl.h (RTX_FLAG): New macro.
9526 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9527 * final.c (alter_subreg): Use macro to access rtx flag.
9528 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9529 * print-rtl.c (print_rtx): Use new access macro.
9531 * cse.c (insert): Check rtx code before accessing flag.
9533 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9534 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9535 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9536 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9537 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9538 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9539 find_and_mark_used_attributes, unmark_used_attributes,
9540 add_values_to_cover, simplify_with_current_value,
9541 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9542 copy_rtx_unchanging, main): Use new access macros.
9544 2002-04-22 Tom Rix <trix@redhat.com>
9546 * expmed.c (init_expmed): Generate shifted constant once.
9548 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9550 * c-lex.c (lex_charconst): Call convert to get constant in
9551 proper type; don't just smash the type field.
9554 * config.gcc: Add list of obsolete configurations. Disallow
9555 building these without --enable-obsolete.
9556 * doc/install.texi: Document --enable-obsolete and obsoletion
9557 policy. Mention obsoletion of individual targets in
9560 2002-04-22 Richard Henderson <rth@redhat.com>
9562 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9564 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9567 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9568 (walk_fixup_memory_subreg): Likewise.
9569 (fixup_var_refs_insn): Adjust accordingly.
9570 (fixup_var_refs_1): Likewise.
9572 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9574 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9575 LIBPATH_ARCH64_SPEC): Define.
9576 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9577 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9578 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9579 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9581 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9583 * gthr-rtems.h: Correct prototypes to remove warnings.
9585 2002-04-22 Richard Henderson <rth@redhat.com>
9588 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9590 * gcse.c (free_insn_expr_list_list): New.
9591 (clear_modify_mem_tables): Use it. Fix bit set usage.
9592 (canon_list_insert): Use EXPR_LISTs for expressions.
9593 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9595 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9597 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9598 file change and include code to _cpp_pop_buffer.
9599 * cpphash.h (struct pending_option): Predeclare.
9600 (struct cpp_reader): New member next_include_file.
9601 (_cpp_pop_file_buffer): Update.
9602 (_cpp_push_next_buffer): Update, rename.
9603 * cppinit.c (cpp_destroy): Free include chain and pending here.
9604 (cpp_finish_options): Simplify.
9605 (_cpp_push_next_buffer): Rename and clean up.
9606 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9608 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9610 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9612 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9613 being vector signed int.
9615 (vec_xor): Add variant for both args being vector signed char.
9616 Remove redundant variant.
9619 2002-04-21 David S. Miller <davem@redhat.com>
9621 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9622 compare mode in output RTL.
9624 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9626 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9627 style and formatting of previous patch.
9629 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9631 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9632 flag_pic for ABI_AIX.
9634 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9636 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9637 * cppfiles.c (read_include_file): Similarly.
9638 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9639 uxstrdup ustrchr, ufputs): Similarly.
9640 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9641 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9642 cpp_ideq, parse_identifier, parse_number): Similarly.
9643 * cpplib.c (struct directive, dequote_string, D, run_directive,
9644 cpp_push_buffer): Similarly.
9645 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9646 _cpp_create_definition, check_trad_stringification,
9647 cpp_macro_definition): Similarly.
9649 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9651 * cppmacro.c (funlike_invocation_p): Don't step back
9654 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9656 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9659 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9661 * doc/invoke.texi: Remove Chill references.
9662 * doc/gcc.texi: Update last modified date.
9664 2002-04-20 Kazu Hirata <kazu@hxi.com>
9666 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9667 push and pop. Replace add.l with add.w.
9669 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9671 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9672 multiply instructions for H8/300H case.
9674 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9676 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9677 Bum three instructions from each routine.
9679 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9681 * Makefile.in: Update.
9682 * decl.c (push_c_function_context, pop_c_function_context,
9683 mark_c_function_context): Rename for consistency.
9684 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9685 * c-tree.h (push_c_function_context, pop_c_function_context,
9686 mark_c_function_context): Rename for consistency.
9687 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9688 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9689 * function.c (init_lang_status, save_lang_status,
9690 restore_lang_status, mark_lang_status, free_lang_status):
9691 Move to langhooks.h.
9692 (push_function_context_to, pop_function_context_from,
9693 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9695 * function.h (init_lang_status, save_lang_status,
9696 restore_lang_status, mark_lang_status, free_lang_status):
9697 Move to langhooks.h.
9698 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9699 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9700 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9701 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9702 (LANG_HOOKS_INITIALIZER): Update.
9703 (lhd_do_nothing_f): New.
9704 * langhooks.h (struct lang_hooks_for_functions): New.
9705 (struct lang_hooks): New hooks.
9706 * langhooks.c (lhd_do_nothing_f): New.
9708 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9709 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9711 2002-04-19 David S. Miller <davem@redhat.com>
9713 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9714 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9716 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9718 PR optimization/3756
9719 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9720 x = ((int) y < 0) ? cst1 : cst2.
9722 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9725 * function.c: Reapply patch for c/6358.
9726 (expand_function_end): Copy decl_rtl's mode, not
9727 current_function_return_rtx mode.
9729 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9731 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9734 2002-04-19 Tom Tromey <tromey@redhat.com>
9736 * doc/install.texi (Specific): Update status of Solaris 2.8.
9739 2002-04-19 Andreas Schwab <schwab@suse.de>
9741 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9742 (PUT_REAL): Restore old definition.
9744 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9745 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9747 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9748 binutils 2.11.2 and higher generate smaller binaries than Sun's
9751 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9754 * toplev.c (rest_of_compilation): Do not defer functions for which
9755 TREE_SYMBOL_REFERENCED has already been set.
9757 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9759 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9762 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9764 * builtins.c: Include langhooks.h.
9765 (lang_type_promotes_to): Remove.
9766 (expand_builtin_va_arg): Use new hook.
9767 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9768 (simple_type_promotes_to): Move to c-typeck.c.
9769 * c-common.h (simple_type_promotes_to): Remove.
9770 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9771 * c-format.c: Include langhooks.h.
9772 (check_format_types): Update.
9773 * c-tree.h (c_type_promotes_to): New.
9774 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9775 (type_lists_compatible_p): Update.
9776 * langhooks-def.h (lhd_type_promotes_to): New.
9777 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9778 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9779 * langhooks.c (lhd_type_promotes_to): New.
9780 * langhooks.h (struct lang_hooks_for_types): New hook.
9781 * tree.h (lang_type_promotes_to): Remove.
9783 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9785 2002-04-18 Richard Henderson <rth@redhat.com>
9787 * function.c: Revert patch for c/6358.
9789 2002-04-18 Richard Henderson <rth@redhat.com>
9791 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9792 blocks. Handle multiple references to the TRAP block. Handle
9793 non-adjacent THEN and OTHER blocks.
9795 2002-04-18 Richard Henderson <rth@redhat.com>
9797 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9798 crash with no type for by-mode libcalls.
9800 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9802 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9804 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9805 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9806 the register windows.
9808 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9810 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9811 appropriate. Document need for extended precision even when
9812 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9813 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9814 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9815 instead of relying on later syntax error when REAL_WIDTH > 5.
9816 * real.c: Define NE based only on whether or not we have a
9817 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9818 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9819 define GET_REAL and PUT_REAL as simple memcpy operations; no
9820 need to byteswap or round.
9821 Use #error instead of #ifdef-ing out the entire file, for
9822 prompt error detection.
9824 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9826 2002-04-18 David S. Miller <davem@redhat.com>
9828 * config/sparc/sparc.h (BRANCH_COST): Define.
9830 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9833 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9835 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9836 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9837 propagate_block calls after relaxation loop using new variable
9838 stabilized_prop_flags.
9840 2002-04-18 Richard Henderson <rth@redhat.com>
9842 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9843 (ia64_va_arg): Expect variable sized types by reference.
9844 * config/ia64/ia64-protos.h: Update.
9845 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9846 ia64_function_arg_pass_by_reference.
9848 2002-04-18 Richard Henderson <rth@redhat.com>
9850 * ifcvt.c: Include except.h.
9851 (block_has_only_trap): Break out from find_cond_trap.
9852 (find_cond_trap): Use it. Always delete the trap block.
9853 (merge_if_block): Allow then block null. Be less simplistic about
9854 what insns can end a block.
9855 * Makefile.in (ifcvt.o): Depend on except.h.
9857 * config/ia64/ia64.md (trap, conditional_trap): New.
9859 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9862 * function.c (assign_parms): Assign hard current_function_return_rtx
9864 (expand_function_end): ...not here.
9866 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9868 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9869 * c-tree.h (c_incomplete_type_error): New.
9870 * c-typeck.c (require_complete_type, build_component_ref): Update.
9871 (incomplete_type_error): Rename.
9872 * langhooks-def.h (lhd_incomplete_type_error): New.
9873 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9874 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9875 * langhooks.c (lhd_incomplete_type_error): New.
9876 * langhooks.h (struct lang_hooks_for_types): New hook.
9877 * tree.c (size_in_bytes): Use new hook.
9878 * tree.h (incomplete_type_error): Remove.
9880 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9882 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9884 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9885 TARGET_FLOAT_FORMAT blocks.
9887 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9889 * doc/install.texi (Downloading the source): Do not mention Chill
9890 any longer, but mention Ada.
9891 (Configuration): Do not mention Chill any longer.
9893 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9895 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9897 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9899 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9902 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9904 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9905 instead of unsigned_type.
9907 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9909 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9910 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9913 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9915 * attribs.c (vector_type_node_list): New static variable.
9916 (handle_vector_size_attribute): Use it to avoid generating a
9917 new type node each time we are called.
9919 * combine.c (subst): Avoid trying to make a vector mode subreg of
9920 an integer constant.
9921 (gen_lowpart_for_combine): Likewise.
9923 2002-04-18 Roger Sayle <roger@eyesopen.com>
9924 Jakub Jelinek <jakub@redhat.com>
9926 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9927 for integer constant c (if x has unsigned type or sign bit is not
9928 set in c). This folds the zero/sign extension into the bit-wise and
9931 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9934 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9937 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9939 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9941 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9943 * gcc.c (read_specs): Detect and fail if an attempt is made to
9944 rename a spec string to an already existing string.
9946 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9948 * config/s390/s390.c (legitimize_pic_address): Do not generate
9949 illegal address constant without CONST.
9951 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9953 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9954 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9956 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9958 PR optimization/6305
9959 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9960 to make sure previous reloads are taken into account. Generate
9961 better code if one operand is an in-range immediate constant.
9963 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9965 * doc/install.texi (Building): libgcj requires GNU make.
9967 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9970 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9971 even if hard quad and register is not floating.
9972 (movtf reg<-mem split): Disallow splitting if hard quad and
9973 register is floating.
9974 (movtf mem<-reg split): Likewise.
9975 * config/sparc/sparc.c (fp_register_operand): New predicate.
9976 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9978 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9980 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9981 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9982 (unprotoize.o): Ditto. Build from protoize.c. Define
9983 UNPROTOIZE on command line.
9984 * protoize.c: Include cppdefault.h. Delete include_defaults.
9985 (in_system_include_dir): Use cpp_include_defaults (defined in
9987 * unprotoize.c: Delete file.
9989 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9991 * config/rs6000/altivec.h (vec_ld): Add array variants.
9995 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9996 Aldy Hernandez <aldyh@redhat.com>
9998 * config/rs6000/altivec.h: Define __ALTIVEC__.
10003 (vec_vmaddfp): New.
10005 Add parentheses to all macro arguments.
10007 2002-04-16 Richard Henderson <rth@redhat.com>
10010 * except.c (remove_eh_handler): Insert inner regions at beginning
10011 of sibling chain. Refactor expressions.
10013 2002-04-16 Richard Henderson <rth@redhat.com>
10015 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10016 * config/sparc/sol2-gas-bi.h: New file.
10017 * config.gcc (sparc*-solaris): Add it as needed.
10018 * configure.in (AS_SPARC64_FLAG): Remove check.
10019 * config.in, configure: Regenerate.
10021 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10023 2002-04-16 Richard Henderson <rth@redhat.com>
10025 * config/mips/mips.c (override_options): Don't override N32 for
10029 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10030 (HILO_delay): Set can_delay false.
10032 2002-04-16 Dale Johannesen <dalej@apple.com>
10034 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10035 instruction addresses.
10036 (rs6000_output_function_epilogue): Likewise.
10038 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10040 * c-parse.in (poplevel, compstmt_start,
10041 compstmt_primary_start): Add ending ';', in accordance
10044 2002-04-16 Richard Henderson <rth@redhat.com>
10046 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10047 Adjust tm_file order to get TARGET_DEFAULT set properly.
10048 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10049 * doc/install.texi (sparc-solaris): Update.
10051 2002-04-16 Dale Johannesen <dalej@apple.com>
10053 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10054 comparison operands do not match each other or if modes of
10055 conditions do not match result.
10057 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10060 * config/s390/s390.md (mulsidi3): Set both subregs of the
10061 multiword register.
10063 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10065 * config/rs6000/altivec.h (vec_addc): Type check.
10067 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10070 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10072 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10074 2002-04-15 Richard Henderson <rth@redhat.com>
10076 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10077 call_really_used_regs too.
10079 2002-04-15 Richard Henderson <rth@redhat.com>
10081 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10083 2002-04-15 David S. Miller <davem@redhat.com>
10085 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10086 as being CLOBBERed.
10088 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10091 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10092 CONST_VECTOR is { 0, ... 0 }.
10094 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10096 * doc/install.texi (Installing GCC: Configuration): Clarify
10097 the only supported ways to configure gcc.
10099 2002-04-15 Roland McGrath <roland@frob.com>
10101 * config.gcc (alpha*-*-gnu*): New target configuration.
10102 * config/alpha/gnu.h: New file for it.
10103 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10105 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10107 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10108 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10109 * tree.h (expand_start_stmt_expr): Update prototype.
10110 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10111 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10112 on the STMT_EXPR created for the inline function.
10114 2002-04-15 Richard Henderson <rth@redhat.com>
10116 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10117 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10118 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10119 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10120 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10121 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10122 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10123 Define __gnu_linux__, not gnu_linux.
10124 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10126 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10128 Remove Chill front end.
10129 * gcc.c (default_compilers): Remove Chill entries.
10130 * ch: Remove directory.
10131 * doc/frontends.texi: Remove information about Chill.
10132 * doc/sourcebuild.texi: Likewise.
10133 * doc/standards.texi: Likewise.
10135 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10137 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10138 (LONGLONG_STANDALONE): Define.
10140 2002-04-15 David S. Miller <davem@redhat.com>
10142 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10143 Call emit_library_call with LCT_NORMAL.
10144 (sparc_initialize_trampoline): Use LCT_foo instead of
10145 magic constant in emit_library_call invocations.
10146 (sparc64_initialize_trampoline): Likewise.
10147 (sparc_profile_hook): Likewise.
10148 * config/sparc/sparc.md: Likewise.
10150 * config/sparc/sparc.c (sparc_extra_constraint_check):
10151 Fix type of argument 'c'.
10152 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10155 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10157 * diagnostic.h (output_buffer_state): Redefine.
10158 (output_format_decoder): New macro.
10159 (output_prefixing_rule): Likewise.
10160 (output_line_cutoff): Likewise.
10161 (diagnostic_format_decoder): Adjust.
10162 (diagnostic_prefixing_rule): Likewise.
10163 (diagnostic_line_cutoff): Likewise.
10164 (diagnostic_state): Likewise.
10165 (diagnostic_kind_count): Likewise.
10166 (diagnostic_buffer): Now a macro.
10168 * diagnostic.c (diagnostic_buffer): Remove definition.
10169 (output_is_line_wrapping): Adjust.
10170 (set_real_maximum_length): Likewise.
10171 (output_set_maximum_length): Likewise.
10172 (init_output_buffer): Likewise.
10173 (lhd_print_error_function): Likewise.
10174 (output_do_verbatim): Likewise.
10176 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10178 * cpperror.c (print_location): Don't print include chain
10180 (cpp_begin_message): Update to use DL_ macros.
10181 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10182 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10183 cpp_notice, cpp_notice_from_errno): Remove.
10184 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10187 * cppexp.c (CPP_ICE): Remove.
10188 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10189 lex, integer_overflow, _cpp_parse_expr): Update.
10190 * cppfiles.c (read_include_file, find_include_file,
10191 handle_missing_header, _cpp_read_file, remap_filename): Update.
10192 * cpphash.h (enum error_type): Remove.
10193 (_cpp_begin_message): Update.
10194 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10195 cpp_handle_option, cpp_post_options): Update.
10196 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10197 skip_whitespace, parse_identifier, parse_slow, parse_string,
10198 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10199 cpp_interpret_charconst): Update.
10200 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10201 lex_macro_node, do_undef, glue_header_name, parse_include,
10202 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10203 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10204 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10205 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10206 _cpp_pop_buffer, do_diagnostic): Update.
10207 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10208 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10209 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10210 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10211 cpp_notice, cpp_notice_from_errno): Remove.
10212 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10215 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10216 collect_args, enter_macro_context, save_parameter, parse_params,
10217 _cpp_create_definition, check_trad_stringification,
10218 cpp_macro_definition): Update.
10219 * cppmain.c (cpp_preprocess_file): Update.
10220 * fix-header.c (read_scan_file): Update.
10222 2002-04-14 Andreas Schwab <schwab@suse.de>
10224 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10226 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10228 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10230 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10232 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10235 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10237 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10239 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10241 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10242 sparc-elf and sparc-rtems targets.
10244 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10246 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10247 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10248 * arm/linux-elf.h: Likewise.
10249 * cris/aout.h: Likewise.
10250 * cris/linux.h: Likewise.
10251 * i370/linux.h: Likewise.
10252 * i386/gnu.h: Likewise.
10253 * i386/linux-aout.h: Likewise.
10254 * i386/linux-oldld.h: Likewise.
10255 * i386/linux.h: Likewise.
10256 * i386/linux64.h: Likewise.
10257 * ia64/linux.h: Likewise.
10258 * m68k/linux-aout.h: Likewise.
10259 * m68k/linux.h: Likewise.
10260 * mips/linux.h: Likewise.
10261 * pa/pa-linux.h: Likewise.
10262 * pj/linux.h: Likewise.
10263 * rs6000/sysv4.h: Likewise.
10264 * s390/linux.h: Likewise.
10265 * sh/linux.h: Likewise.
10266 * sparc/linux-aout.h: Likewise.
10267 * sparc/linux.h: Likewise.
10268 * sparc/linux64.h: Likewise.
10269 * xtensa/linux.h: Likewise.
10271 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10273 * stmt.c (check_unique_operand_names): Expect operand names to
10274 be strings rather than identifiers. Use simple_cst_equal to
10276 (resolve_operand_name_1): Make same identifier to string change here.
10277 * c-parse.in (asm_operand): Convert a named operand into a string.
10278 * cp/parse.y (asm_operand): Likewise.
10280 2002-04-13 Andreas Schwab <schwab@suse.de>
10282 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10284 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10286 Revert these changes:
10288 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10291 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10293 2002-04-12 Richard Henderson <rth@redhat.com>
10295 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10296 (sparc*-*-solaris): Clean up header files.
10297 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10298 and plan on generating 64-bit code.
10299 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10300 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10301 * config/sparc/sol2-sld-64.h: Rename ...
10302 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10303 for AS_SPARC64_FLAG not defined.
10304 * config/sparc/sol2-gld-bi.h: New.
10305 * config/sparc/sol2-sld.h: Remove.
10306 * config/sparc/sol26-sld.h: New.
10307 * config/sparc/sol2.h: Tidy comments.
10308 * doc/install.texi: Document sparc-solaris configury changes.
10310 2002-04-12 Richard Henderson <rth@redhat.com>
10312 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10314 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10315 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10317 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10319 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10321 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10323 * pa.c (pa_can_combine_p): Call extract_insn before calling
10324 constrain_operands.
10326 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10328 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10329 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10330 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10331 (CPP_PREDEFINES): Handle __declspec.
10332 * config/i386/t-interix (USER_H): Remove.
10334 2002-04-12 DJ Delorie <dj@redhat.com>
10336 * integrate.c (compare_blocks): Make comparisons safe for when
10337 sizeof(int) < sizeof(char *).
10338 (find_block): Likewise.
10340 2002-04-12 Jan Hubicka <jh@suse.cz>
10341 David Edelsohn <edelsohn@gnu.org>
10343 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10345 (symbol_ref_operand): New.
10346 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10347 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10349 2002-04-12 Andreas Schwab <schwab@suse.de>
10351 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10352 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10353 overrides the definition in config/svr4.h.
10355 2002-04-12 Eric Norum <eric.norum@usask.ca>
10357 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10358 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10359 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10360 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10361 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10362 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10363 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10364 definitions to config/rtems.h and make the targets more similar.
10366 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10368 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10369 POINTERS_EXTEND_UNSIGNED.
10370 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10371 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10373 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10376 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10378 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10379 depends on TARGET_SHMEDIA, not TARGET_SH5.
10381 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10383 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10384 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10386 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10388 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10391 2002-04-12 Andreas Schwab <schwab@suse.de>
10393 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10395 2002-04-12 Richard Henderson <rth@redhat.com>
10398 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10400 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10401 modes spanning multiple hard regs.
10403 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10405 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10407 * pa.c (pa_output_function_prologue): Don't accumulate the total
10408 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10409 the portable runtime.
10410 (output_deferred_plabels): Handle 64bit plabels.
10411 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10412 generating pic code using the GAS assembler for object formats that
10413 are not SOM (ie., ELF32 and ELF64).
10414 (output_millicode_call): Check attribute type if attribute length is 28.
10415 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10416 dbr_sequence_length once.
10417 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10418 dbr_sequence_length once.
10419 * pa.h (TARGET_SOM): Define if not defined.
10420 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10421 with GAS and not SOM.
10422 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10423 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10425 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10427 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10428 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10429 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10430 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10431 elfos.h and dbxelf.h values are fine now.
10432 * config/i386/freebsd.h, config/alpha/freebsd.h
10433 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10435 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10437 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10438 or set Acpu or Amachine. Reformat.
10439 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10441 (LINK_SPEC): Do not need to undef.
10442 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10443 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10444 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10446 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10447 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10448 (LINK_SPEC): Do not need to undef.
10449 (DONT_USE_BUILTIN_SETJMP): Do not define.
10450 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10451 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10452 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10453 Remove trailing spaces.
10454 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10455 __ELF__, or set Acpu or Amachine. Reformat.
10456 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10459 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10461 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10462 all other *-*-freebsd* targets.
10464 2002-04-11 Richard Henderson <rth@redhat.com>
10466 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10468 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10470 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10471 Include {cpu}/{cpu}.h thru tm_file.
10472 (alpha*-*-linux*ecoff): Remove target.
10473 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10474 (LINK_SPEC): Remove, is not OS independent.
10475 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10476 (LINK_SPEC): Do not need to #undef any longer.
10477 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10479 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10481 (LINK_SPEC): Moved here from alpha/elf.h.
10482 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10483 SUB_CPP_PREDEFINES.
10484 * config/alpha/linux-ecoff.h: Remove.
10485 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10486 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10487 (CPP_SUBTARGET_SPEC): Do not define.
10488 (LINK_SPEC): Do not need to #undef any longer.
10489 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10490 * config/alpha/vms.h: Likewise.
10492 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10494 * doc/extend.texi: Remove old claim that typedefs cannot have
10495 an alignment attribute.
10497 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10499 PR optimization/6177
10500 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10501 bitpos is 0 and bitsize CONCAT size.
10503 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10506 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10508 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10510 * config/alpha/freebsd.h: Minor reformatting.
10511 (CPP_SPEC): Define ELF and add cpp_subtarget.
10512 (ASM_SPEC): No longer needed.
10514 2002-04-11 Richard Henderson <rth@redhat.com>
10516 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10517 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10518 (dimode mem/zero splitter): New.
10520 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10522 * config/cris/cris.c (cris_override_options): Tweak error message
10523 for PIC not implemented.
10525 * config/cris/cris.h: Tweak comments related to parameter-passing.
10527 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10529 2002-04-10 Richard Henderson <rth@redhat.com>
10531 * except.c (add_ehl_entry): Allow duplicates after landing pad
10534 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10536 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10538 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10540 * c-decl.c (c_init_decl_processing): Move generation of
10541 decls for g77_integer_type_node and friends from here ...
10542 * c-common.c (c_common_nodes_and_builtins): ... to here.
10544 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10546 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10547 is only used as frame pointer when frame_pointer_needed is true.
10549 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10552 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10553 for the fact that the pool entry uses two words.
10554 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10556 (movdf_soft_insn): Similarly.
10557 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10558 for the fact that the pool entry uses three words.
10560 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10562 * config/mips/mips.c (mips_va_arg): When using the struct version
10563 of the EABI va_list, allow arguments in the register save area to
10564 take up less room than a stack argument.
10566 2002-04-10 Richard Henderson <rth@redhat.com>
10568 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10569 if EXPAND_INITIALIZER.
10571 2002-04-09 Richard Henderson <rth@redhat.com>
10573 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10574 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10576 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10578 PR optimization/6233
10579 * rtlanal.c (pure_call_p): New function.
10580 * rtl.h (pure_call_p): Declare.
10581 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10582 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10584 2002-04-09 Eric Christopher <echristo@redhat.com>
10586 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10587 information to .comm directive.
10589 2002-04-09 Richard Henderson <rth@redhat.com>
10592 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10594 2002-04-09 Richard Henderson <rth@redhat.com>
10596 * basic-block.h (flow_delete_block_noexpunge): Declare.
10597 (expunge_block_nocompact): Declare.
10598 * cfg.c (expunge_block_nocompact): Split out from ...
10599 (expunge_block): ... here.
10600 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10601 (flow_delete_block_noexpunge): Split out from ...
10602 (flow_delete_block): ... here.
10603 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10604 removing dead blocks.
10605 * except.c (exception_handler_labels): Remove.
10606 (exception_handler_label_map): New.
10607 (struct eh_region): Add aka member.
10608 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10609 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10610 (for_each_eh_label, for_each_eh_label_1): New.
10611 (init_eh): Register exception_handler_label_map.
10612 (free_eh_status): Use free_region.
10613 (find_exception_handler_labels): Use the map, not the list.
10614 (remove_exception_handler_label): Likewise.
10615 (maybe_remove_eh_handler): Likewise.
10616 (remove_eh_handler): Use the region aka bitmap.
10617 * except.h (exception_handler_labels): Remove.
10618 (for_each_eh_label): Declare.
10619 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10620 * loop.c (invalidate_loops_containing_label): New.
10621 (find_and_verify_loops): Use it. Use for_each_eh_label.
10622 * sched-rgn.c (is_cfg_nonregular): Use
10623 current_function_has_exception_handlers.
10625 2002-04-09 Richard Henderson <rth@redhat.com>
10627 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10628 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10629 Do not return changed status.
10630 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10631 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10632 New functions that do return changed status.
10633 * sbitmap.h: Update decls.
10634 * gcse.c, lcm.c: Use _cg functions as needed.
10636 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10638 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10639 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10640 * config/sh/embed_bb.c: New file.
10641 * config/sh/embed-elf.h: New file.
10642 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10643 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10644 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10646 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10647 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10648 Add subtarget_asm_endian_spec.
10649 (ASM_SPEC): Use subtarget_asm_endian_spec.
10650 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10651 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10652 (WCHAR_UNSIGNED): Define.
10653 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10654 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10655 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10657 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10658 (sh_adjust_cost): Likewise.
10659 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10661 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10662 (WCHAR_TYPE_SIZE): Likewise.
10663 (ASM_SPEC): Use subtarget_asm_endian_spec.
10664 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10665 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10666 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10667 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10668 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10669 (USER_LABEL_PREFIX): Don't #undef /#define .
10670 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10671 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10672 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10673 (ASM_SPEC): Likewise.
10674 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10675 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10676 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10677 (LIB2FUNCS_EXTRA): Define.
10678 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10679 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10680 (LIB1ASMFUNCS_CACHE): Define.
10681 (LIB2FUNCS_EXTRA): Redefine empty.
10683 2002-04-08 Richard Henderson <rth@redhat.com>
10685 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10687 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10689 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10690 and optimize for size.
10691 (__do_global_ctors): Fix pointer comparison.
10692 (__do_global_dtors): Likewise.
10694 2002-04-09 David S. Miller <davem@redhat.com>
10696 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10697 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10698 allow reloading pseudos.
10699 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10700 * config/sparc/sparc-protos.h: Declare it.
10702 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10703 unsigned comparison warning.
10704 (output_restore_regs): Mark leaf_function as unused.
10706 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10708 * expr.c (is_aligning_offset): New function.
10709 (expand_expr, case COMPONENT_EXPR): Call it.
10711 2002-04-08 David S. Miller <davem@redhat.com>
10714 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10716 Make init_priority work on Sparc when using GNU ld.
10717 * config/sparc/linux.h, config/sparc/linux64.h,
10718 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10719 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10720 * config/sparc/sol2-gld.h: New file to do the same.
10721 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10722 sparc/sol2-gld.h to tm_file.
10724 PR optimization/4328
10725 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10726 * doc/md.texi: Document it.
10727 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10728 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10729 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10730 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10731 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10733 2002-04-08 Andreas Jaeger <aj@suse.de>
10735 * stmt.c (expand_asm_operands): Revert last patch from Richard
10738 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10740 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10741 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10743 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10745 * doc/contrib.texi (Contributors): Add David O'Brien.
10747 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10749 * configure.in (auto-build.h): Use target_alias and build_alias
10750 when running configure.
10751 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10752 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10753 * configure: Regenerate.
10755 2002-04-07 David S. Miller <davem@redhat.com>
10757 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10759 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10762 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10763 generating 32-bit pic code.
10765 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10767 * cppinit.c (cpp_create_reader): Initialize
10768 discard_comments_in_macro_exp.
10769 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10770 (cpp_handle_option): Handle "-CC" option.
10771 * cpplex.c (save_comment): If saving a C++ comment in
10772 a directive, convert it to a C comment.
10773 (_cpp_lex_direct): Pass second comment start character to
10774 save_comment to indicate comment type.
10775 * cpplib.c (_cpp_handle_directive): If processing
10776 a "#define" directive and discard_comments_in_macro_exp
10777 is false, re-enable saving of comments.
10778 (lex_macro_node): If discard_comments_in_macro_exp is false,
10779 discard any comments before the macro identifier.
10780 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10782 * cppmacro.c (cpp_get_token): If expanding a macro while
10783 processing a directive, discard any comments we might encounter.
10784 (parse_params): If discard_comments_in_macro_exp is false,
10785 ignore comments in the macro parameter list.
10786 * gcc.c (cpp_unique_options): Add "-CC" option.
10787 (option_map): Map "--comments-in-macros" to "-CC".
10788 * doc/cppopts.texi: Document "-CC" option.
10789 * f/lang-specs.h: Add "-CC" option.
10790 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10791 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10792 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10793 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10794 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10795 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10797 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10800 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10802 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10805 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10808 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10809 RTX_UNCHANGING_P for the functions arguments when a tail call
10812 2002-04-06 Jason Merrill <jason@redhat.com>
10814 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10815 (parse_options_and_default_flags): Set them appropriately.
10816 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10818 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10820 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10823 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10826 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10827 types come in by-reference. Fix typo in comment.
10829 2002-04-05 David S. Miller <davem@redhat.com>
10831 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10832 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10833 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10834 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10836 2002-04-05 David S. Miller <davem@redhat.com>
10838 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10839 are not going to emit return instructions, emit at least a nop
10840 for the sake of sane backtraces.
10842 2002-04-05 Richard Henderson <rth@redhat.com>
10844 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10846 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10848 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10850 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10852 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10853 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10854 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10856 2002-04-05 Andreas Schwab <schwab@suse.de>
10858 * c-convert.c: Include c-common.h.
10859 * Makefile.in (c-convert.o): Updated.
10861 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10863 * mklibgcc.in: Use separate libgcc.map for each multilib.
10864 * Makefile.in (distclean): Don't remove libgcc.map here.
10866 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10868 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10869 genmultilib invocation.
10871 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10873 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10874 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10875 to num_gprs for symmetry.
10876 * config/mips/mips.c: Adjust accordingly.
10878 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10880 * c-common.c (truthvalue_conversion): Rename, update.
10881 * c-common.h (c_common_truthvalue_conversion): New.
10882 * c-convert.c (convert): Update.
10883 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10884 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10885 * c-typeck.c (build_binary_op, build_unary_op,
10886 build_conditional_expr): Update.
10887 * fold-const.c (constant_boolean_node, fold): Use langhook.
10888 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10889 * langhooks.h (struct lang_hooks): New hook.
10890 * stmt.c (expand_decl_cleanup): Use langhook.
10891 * tree.h (truthvalue_conversion): Remove.
10893 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10895 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10897 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10898 Add rules to make null object file.
10900 2002-04-04 Jim Blandy <jimb@redhat.com>
10902 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10903 macro formal parameter names.
10905 2002-04-04 David S. Miller <davem@redhat.com>
10907 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10909 2002-04-04 Richard Henderson <rth@redhat.com>
10912 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10913 Support copies into and out of memory. Don't accept allows_reg
10914 and allows_mem as gospel.
10916 2002-04-04 Richard Henderson <rth@redhat.com>
10919 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10920 (write_dependence_p): Likewise.
10922 2002-04-04 Richard Henderson <rth@redhat.com>
10924 * predict.c (estimate_bb_frequencies): Do frequency calculation
10925 with a volatile temporary.
10927 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10929 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10931 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10934 * final.c (final_start_function): Don't bump profile_label_no here...
10935 (final_end_function): ...but here.
10937 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10939 * config/sparc/sparc.md (pic): New attribute.
10940 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10942 (split after do_builtin_setjmp_setup): New.
10944 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10947 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10950 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10952 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10953 UNITS_PER_WORD for zero sized aggregates.
10955 2002-04-03 David S. Miller <davem@redhat.com>
10957 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10958 one-character spec for this, just use %(link_gcc_c_sequence).
10960 2002-04-03 David S. Miller <davem@redhat.com>
10962 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10965 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10967 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10968 (DWARF_FRAME_RETURN_COLUMN): Move.
10969 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10970 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10971 * pa.c (except.h, predict.h): Include.
10973 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10974 (output_ascii): Add cast.
10975 (store_reg_modify): Revise to add frame notes.
10976 (set_reg_plus_d): Likewise.
10977 (compute_frame_size): Include space for eh data registers in frame if
10978 the current function calls eh_return.
10979 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10980 function calls eh_return. Save eh data registers if the current
10981 function calls eh_return. Fix code to add frame notes. Emit
10982 blockage to prevent insns with frame notes being scheduled in the
10983 delay slot of calls.
10984 (hppa_expand_epilogue): Restore eh data registers and do final stack
10985 adjustment if the current function calls eh_return. Don't add frame
10987 (output_call): Revise for change in length of call insn. Don't do
10988 return pointer adjustment for an unconditional jump in the delay slot
10989 of a call when using frame notes.
10990 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10991 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10992 (ARG_POINTER_CFA_OFFSET): Define.
10993 * pa.md (return_external_pic): New pattern.
10994 (prologue): Correct formatting. Use return_external_pic if current
10995 function calls eh_return.
10996 (call_internal_symref, call_value_internal_symref,
10997 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10998 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11000 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11002 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11003 list of targets to check using "nop" insn.
11004 * configure: Rebuilt.
11006 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11008 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11010 2002-04-03 David S. Miller <davem@redhat.com>
11012 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11013 library sequence passed to the linker.
11014 (LINK_COMMAND_SPEC): Use it.
11015 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11016 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11017 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11019 2002-04-03 Jason Merrill <jason@redhat.com>
11021 * except.c (struct eh_status): Remove protect_list.
11022 (begin_protect_partials, end_protect_partials): Remove.
11023 (add_partial_entry): Remove.
11024 * except.h: Remove prototypes.
11026 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11027 expand_decl_cleanup_eh.
11030 * tree.h (CLEANUP_EH_ONLY): New macro.
11031 * stmt.c (expand_decl_cleanup_eh): New fn.
11032 (expand_cleanups): Check CLEANUP_EH_ONLY.
11033 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11034 Use expand_decl_cleanup_eh.
11035 (expand_stmt): Adjust.
11036 * c-common.h: Adjust prototype.
11038 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11040 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11041 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11042 (cris_target_asm_function_epilogue): Ditto.
11043 (cris_initial_frame_pointer_offset): Ditto.
11044 (cris_simple_epilogue): Ditto.
11045 (cris_expand_builtin_va_arg): Variable-size types come in
11048 2002-04-03 David S. Miller <davem@redhat.com>
11050 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11052 (set_fast_math): Correct 'fsr' type.
11054 2002-04-03 Richard Henderson <rth@redhat.com>
11057 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11058 * toplev.c (check_global_declarations): Use it.
11059 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11060 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11061 (LANG_HOOKS_DECLS): Add it.
11062 * langhooks.c (lhd_warn_unused_global_decl): New.
11063 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11064 * c-objc-common.c (c_warn_unused_global_decl): New.
11065 * c-tree.h (c_warn_unused_global_decl): Declare.
11066 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11068 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11070 * langhooks-def.h (lhd_set_decl_assembler_name,
11071 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11072 (LANG_HOOKS_INITIALIZER): Update.
11073 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11074 * langhooks.h (struct lang_hooks): New hook.
11075 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11076 (lang_set_decl_assembler_name): Remove.
11077 (init_obstacks): Don't set hook.
11078 (decl_assembler_name): New function.
11079 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11080 (decl_assembler_name): New.
11081 (lang_set_decl_assembler_name): Remove.
11083 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11085 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11086 works properly with .hidden symbols.
11087 * configure: Rebuilt.
11088 * config.in: Rebuilt.
11089 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11090 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11091 properly with .hidden symbols.
11093 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11096 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11099 2002-04-03 Richard Henderson <rth@redhat.com>
11102 * sched-rgn.c (sets_likely_spilled): New.
11103 (sets_likely_spilled_1): New.
11104 (add_branch_dependences): Use it.
11106 2002-04-02 Richard Henderson <rth@redhat.com>
11109 * loop.h (LOOP_FIRST_PASS): New.
11110 * loop.c (strength_reduce): Mind it when deciding to unroll.
11111 * toplev.c (rest_of_compilation): Set it.
11113 2002-04-02 David S. Miller <davem@redhat.com>
11115 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11116 mems_ok_for_ldd_peep when the order of the loads being examined
11118 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11119 existing comment to increase comprehension of this situation.
11121 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11123 * config/sh/sh.md: Don't use union real_extract.
11125 2002-04-02 Richard Henderson <rth@redhat.com>
11127 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11129 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11131 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11132 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11133 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11134 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11135 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11136 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11137 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11138 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11139 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11140 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11141 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11142 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11143 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11144 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11145 Include as many configury headers via tm_file as possible. This
11146 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11147 * config/openbsd-oldgas.h: New file.
11148 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11149 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11150 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11151 config/i386/i386-coff.h, config/i386/i386-interix.h,
11152 config/i386/iscdbx.h, config/i386/linux-aout.h,
11153 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11154 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11155 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11156 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11157 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11158 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11159 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11160 config/i386/vxi386.h: Do not directly include configury headers.
11161 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11162 Directly include configury headers that are no longer automatically
11163 included by the above headers.
11164 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11165 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11166 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11167 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11168 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11169 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11170 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11171 (TARGET_VERSION): Define.
11172 * config/i386/beos-elf.h, config/i386/freebsd.h,
11173 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11174 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11175 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11176 config/i386/sco5.h, config/i386/sysv4.h
11177 (TARGET_VERSION): Do not need to protect.
11178 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11179 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11180 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11181 config/i386/i386-interix.h, config/i386/linux-aout.h,
11182 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11183 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11184 (YES_UNDERSCORES): Do not define - not needed.
11185 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11186 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11187 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11188 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11189 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11190 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11191 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11192 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11194 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11195 Richard Henderson <rth@redhat.com>
11198 * function.c (assign_temp): Accept either type or decl argument.
11199 Detect variables whose size is too large to fit into an integer.
11200 * stmt.c (expand_decl): Pass the decl, not the type.
11202 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11204 * protoize.c: Match include directory usage with cppdefault.c.
11206 2002-04-03 Jeffrey A Law (law@redhat.com)
11207 Hans-Peter Nilsson <hp@bitrange.com>
11209 * combine.c (simplify_comparison): Avoid narrowing a comparison
11210 with a paradoxical subreg when doing so would drop signficant bits.
11212 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11214 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11215 if POINTERS_EXTEND_UNSIGNED is defined.
11217 2002-04-02 Richard Henderson <rth@redhat.com>
11220 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11223 2002-04-02 Richard Henderson <rth@redhat.com>
11225 * doc/standards.texi: Document required freestanding libc entry points.
11227 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11229 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11230 associated splitter. Remove MQ constraint.
11231 (ctrdi_internal4): Correct CCmode clobber.
11233 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11235 * milli64.S ($$dyncall): New function.
11236 * t-linux (LIB1ASMFUNCS): Revise module list.
11237 (LIB1ASMSRC): Use pa/milli64.S.
11239 2002-04-02 Richard Henderson <rth@redhat.com>
11241 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11242 rename solaris_sys_varargs_h.
11244 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11246 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11247 the same mode as its component.
11249 2002-04-02 Richard Henderson <rth@redhat.com>
11252 * final.c (this_is_asm_operands): Export.
11253 * output.h (this_is_asm_operands): Declare.
11254 * config/i386/i386.c (print_operand): Error odd asm operands.
11256 2002-04-02 Richard Henderson <rth@redhat.com>
11259 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11261 2002-04-01 Richard Henderson <rth@redhat.com>
11264 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11265 * fixinc/fixincl.x: Rebuild.
11267 2002-04-01 Richard Henderson <rth@redhat.com>
11269 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11270 (atomic_alloc, atomic_free): New.
11271 (SIZE, MASK_FOR, PTR_IN): New.
11272 (emergency_reg_state, emergency_reg_state_free): New.
11273 (emergency_labeled_state, emergency_labeled_state_free): New.
11274 (reg_state_alloced, labeled_state_alloced): New.
11275 (alloc_reg_state, free_reg_state): New.
11276 (alloc_label_state, free_label_state, free_label_states): New.
11277 (push, pop, dup_state_stack, free_state_stack): Use them.
11278 (desc_label_state): Likewise.
11279 (uw_frame_state_for): Free label states and state stack.
11280 (uw_update_reg_address): Eliminate warnings.
11282 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11284 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11285 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11287 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11289 * c-decl.c (grokdeclarator): Update.
11290 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11291 * c-tree.h (c_mark_addressable): New.
11292 * c-typeck.c (default_function_array_conversion, build_unary_op,
11293 build_array_ref, convert_for_assignment): Update.
11294 (mark_addressable): Rename.
11295 * calls.c (try_to_integrate, expand_call): Use langhook.
11296 * expr.c (expand_expr): Use langhook.
11297 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11298 * langhooks.h (struct lang_hooks): New hook.
11299 * stmt.c (expand_asm_operands): Use langhook.
11300 * tree.h (mark_addressable): Remove.
11302 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11304 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11306 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11307 in previous change.
11309 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11311 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11312 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11314 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11316 * c-common.c (unsigned_conversion_warning, convert_and_check,
11317 unsigned_type, signed_type, shorten_compare,
11318 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11319 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11320 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11322 * c-decl.c (grokdeclarator): Update.
11323 * c-format.c (check_format_types): Update.
11324 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11325 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11326 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11327 * convert.c (convert_to_integer): Use new hooks.
11328 * expmed.c (make_tree): Use new hooks.
11329 * expr.c (store_expr): Use new hooks.
11330 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11331 all_ones_mask_p, unextend, fold): Use new hooks.
11332 * langhooks.h (struct lang_hooks_for_types): New hooks.
11333 * tree.h (signed_or_unsigned_type, signed_type,
11334 unsigned_type): Remove.
11336 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11337 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11339 2002-03-31 Richard Henderson <rth@redhat.com>
11341 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11342 (desc_frgr_mem): Fix reference to f16-f31.
11344 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11346 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11347 RTVEC_ELT): Const-ify.
11348 * varray.h (VARRAY_CHECK): Const-ify.
11349 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11350 ggc_mark_rtvec, ggc_mark): Const-ify.
11352 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11354 * diagnostic.c: Include langhooks-def.h.
11355 * Makefile.in (diagnostic.o): Update.
11357 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11359 * c-common.c (c_unsafe_for_reeval): Rename.
11360 * c-common.h (c_unsafe_for_reeval): Rename.
11361 * c-decl.c (finish_incomplete_decl): Rename.
11362 (c_init_decl_processing): Don't set langhook.
11363 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11364 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11365 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11366 * c-tree.h (finish_incomplete_decl): Rename.
11367 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11368 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11369 (LANG_HOOKS_INITIALIZER): Update.
11370 * langhooks.c (lhd_unsafe_For_reeval): New.
11371 * langhooks.h (struct langhooks): New hooks.
11372 * toplev.c (incomplete_decl_finalize_hook): Remove.
11373 (wrapup_global_declarations): Update.
11374 * tree.c (lang_unsafe_for_reeval): Remove.
11375 (unsafe_for_reeval): Update.
11376 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11379 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11380 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11382 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11384 * diagnostic.c (print_error_function): Remove.
11385 (default_print_error_function): Rename.
11386 (report_error_function): Update.
11387 * diagnostic.h (print_error_function): Remove.
11388 (default_print_error_function): Remove.
11389 * langhooks-def.h (struct diagnostic_context): Predeclare.
11390 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11391 (LANG_HOOKS_INITIALIZER): Update.
11392 * langhooks.h (struct diagnostic context): Predeclare.
11393 (struct lang_hooks): New hook.
11395 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11397 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11398 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11400 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11401 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11402 of PIC_OFFSET_TABLE_REGNUM thruout.
11403 * config/rs6000/rs6000.md: Likewise.
11404 * config/rs6000/darwin.h: Likewise.
11406 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11408 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11409 unsigned HOST_WIDE_INT, not unsigned int.
11411 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11413 PR middle-end/6096, middle-end/6098, middle-end/6099
11414 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11416 (fill_slots_from_thread): Likewise.
11418 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11420 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11421 floating fields in float regs.
11422 (function_arg_record_value_2): Likewise.
11424 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11426 * config/mmix/mmix.md (define_constants): Remove misleading
11427 FIXME. Add MMIX_fp_rO_OFFSET.
11428 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11429 saved rO as part of the pattern. Remove FIXME.
11430 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11431 here, at output-time.
11433 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11436 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11438 (output_v9branch): Likewise.
11440 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11442 * gcc.c: Revert previous patch for now.
11443 * config/i386/djgpp.h: Likewise.
11445 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11447 * config/mmix/crti.asm (_init): Register _fini with atexit.
11448 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11450 2002-03-31 Richard Henderson <rth@redhat.com>
11453 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11454 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11456 2002-03-31 Richard Henderson <rth@redhat.com>
11458 * libgcc2.c (__bb_exit_func): Make static.
11460 * config/alpha/alpha.md (trap): New.
11462 2002-03-31 Richard Henderson <rth@redhat.com>
11464 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11465 promoted argument types; build trap.
11466 (expand_builtin_trap): New.
11467 (expand_builtin): Use it.
11468 * stmt.c (expand_nl_goto_receivers): Likewise.
11469 * expr.h (expand_builtin_trap): Declare.
11470 * libfuncs.h (LTI_abort, abort_libfunc): New.
11471 * optabs.c (init_optabs): Init abort_libfunc.
11473 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11475 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11476 (LINK_COMMAND_SPEC): ... from here.
11477 (init_gcc_specs): Duplicate it here too, omitting
11478 shared_name in the second copy.
11479 (init_spec): Test for duplicate
11480 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11482 2002-03-30 David S. Miller <davem@redhat.com>
11484 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11485 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11487 2002-03-30 Roger Sayle <roger@eyesopen.com>
11488 Richard Henderson <rth@redhat.com>
11490 * regmove.c (combine_stack_adjustments_for_block): Avoid
11491 emitting a stack adjustment of zero bytes. Let delete_insn
11494 2002-03-30 Richard Henderson <rth@redhat.com>
11496 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11497 (sparc_emitting_epilogue): New.
11498 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11499 * config/sparc/sparc-protos.h: Update.
11500 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11501 (TARGET_SWITCHES): Update.
11502 * config/sparc/sparc.md (return): Remove.
11503 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11504 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11505 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11506 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11507 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11508 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11509 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11510 Remove MASK_EPILOGUE.
11511 * doc/invoke.texi: Update.
11513 2002-03-30 Daniel Berlin <dan@dberlin.org>
11515 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11516 CPP will start the file for us.
11518 2002-03-30 Richard Henderson <rth@redhat.com>
11521 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11522 prologue_allocate_stack.
11523 (ia64_single_set): Use insn codes for recognition of special
11524 cases, not rtl matching.
11525 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11527 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11529 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11531 2002-03-30 Richard Henderson <rth@redhat.com>
11534 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11535 or -fomit-frame-pointer with profiling.
11536 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11537 (FUNCTION_PROFILER): Do nothing.
11538 (PROFILE_HOOK): New.
11539 * config/sparc/sparc.c (sparc_override_options): Don't check
11540 code models for profiling.
11541 (sparc_function_profiler): Remove.
11542 (sparc_profile_hook): New.
11543 * config/sparc/sparc-protos.h: Update.
11545 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11547 PR optimization/6086
11548 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11549 of SUBREG of volatile MEM or because the MEM was mode dependent,
11550 return CLOBBER instead of unmodified SUBREG.
11552 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11554 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11555 when not optimizing.
11557 * toplev.c (rest_of_compilation): Cann mark_constant_function
11558 only when optimizing.
11560 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11563 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11564 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11565 (try_optimize_cfg): clear all AUX fields.
11567 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11568 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11569 (ix86_address_cost): Be prepared for SUBREGed registers.
11570 (legitimate_address_p): Accept SUBREGed registers.
11572 2002-03-29 Richard Henderson <rth@redhat.com>
11575 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11577 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11579 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11580 for aggregate and TFmode types.
11582 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11584 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11586 2002-03-29 Richard Henderson <rth@redhat.com>
11589 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11590 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11592 2002-03-29 Richard Henderson <rth@redhat.com>
11595 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11596 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11597 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11598 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11600 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11602 2002-03-29 Dale Johannesen <dalej@apple.com>
11604 * loop.c (combine_movables): Do allow combination of pseudos.
11606 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11608 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11609 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11610 No functional change except ...
11611 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11612 * doc/install.texi (*-*-freebsd*): Document port configuration.
11614 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11616 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11617 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11619 * builtin-types.def (BT_PTRMODE): Update.
11620 * c-common.c (type_for_size): Rename c_common_type_for_size.
11621 (type_for_mode): Similarly.
11622 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11624 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11625 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11626 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11628 * c-typeck.c (common_type, comptypes, default_conversion):
11630 * calls.c: Include langhooks.h.
11631 (emit_library_call_value_1): Use new hooks. Avoid redundant
11633 * convert.c: Include langhooks.h
11634 (convert_to_pointer, convert_to_integer): Use new hooks.
11635 * except.c (init_eh): Similarly.
11636 * expmed.c: Include langhooks.h.
11637 (expand_mult_add): Use new hooks.
11638 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11639 try_casesi): Similarly.
11640 * fold-const.c (optimize_bit_field_compare, make_range,
11641 decode_field_reference, fold_truthop, fold): Similarly.
11642 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11643 put_var_into_stack): Similarly.
11644 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11645 LANG_HOOKS_TYPE_FOR_SIZE): New.
11646 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11647 * langhooks.h (lang_hooks_for_types): New hooks.
11648 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11649 * tree.c (get_unwidened, get_narrower): Similarly.
11650 * tree.h (type_for_mode, type_for_size): Remove.
11651 * varasm.c (force_const_mem): Use new hooks.
11652 * utils2.c (nonbinary_modular_operation): Update.
11654 * objc-act.c (handle_impent): Update.
11655 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11658 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11660 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11661 * config/ia64/ia64.c (basereg_operand): New.
11662 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11663 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11665 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11667 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11668 unwind information when frame_pointer_needed.
11669 (mmix_assemble_integer): Tweak wording in comment.
11671 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11673 * Makefile.in (except.o): Update.
11674 * except.c: Include langhooks.h.
11675 (init_eh): Use langhook.
11676 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11677 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11678 (LANG_HOOKS_INITIALIZER): Update.
11679 * langhooks.h (lang_hooks_for_types): New.
11680 (struct lang_hooks): Add it.
11681 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11682 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11684 * alpha/alpha.c: Include langhooks.h.
11685 (alpha_build_va_list): Use langhook.
11686 * d30v/d30v.c: Include langhooks.h.
11687 (d30v_build_va_list): Use langhook.
11688 * i386/i386.c: Include langhooks.h.
11689 (ix86_build_va_list): Use langhook.
11690 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11691 * s390/s390.c: Include langhooks.h.
11692 (s390_build_va_list): Use langhook.
11693 * stormy16/stormy16.c: Include langhooks.h.
11694 (stormy16_build_va_list): Use langhook.
11696 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11699 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11701 (length): Compute variable length for branches/calls/jumps here.
11702 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11703 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11704 define branch_type attribute.
11705 (divsi3_sp32): Maximum length is 6 not 7.
11706 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11707 call_address_untyped_struct_value_sp32,
11708 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11709 * config/sparc/sparc.c (empty_delay_slot): New function.
11710 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11711 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11713 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11715 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11716 nonzero_bits if not needed.
11717 (nonzero_bits) [XOR]: Likewise.
11718 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11719 reg_last_set_mode and mode are both MODE_INT, but not equal.
11720 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11721 in nonzero_bits_mode for MODE_INT modes.
11723 2002-03-28 Richard Henderson <rth@redhat.com>
11726 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11727 to GAS. Correct drift between alternatives.
11729 2002-03-28 Richard Henderson <rth@redhat.com>
11732 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11734 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11736 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11737 emulation to the linker.
11739 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11741 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11742 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11744 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11746 * combine.c (simplify_and_const_int): Make sure to apply mask
11747 when force_to_mode returns a constant integer. PR3311.
11749 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11751 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11753 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11755 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11756 and Objective-C Dialect Options.
11758 2002-03-28 Richard Henderson <rth@redhat.com>
11760 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11761 comparison should be done vs !=0 not >0 return code. Tidy cases.
11763 2002-03-28 Richard Henderson <rth@redhat.com>
11765 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11766 on to c_expand_body.
11767 * c-tree.h (finish_function): Update decl.
11768 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11770 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11772 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11774 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11776 * rtlanal.c: Include flags.h
11777 (may_trap_p): Do not mark FP operations if trapping
11778 if !flag_trapping_math
11779 * Makefile.in (rtlanal.o): Add dependency on flag.h
11780 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11782 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11784 * mips.md: Use dconst1, not 1.0, as first argument of
11785 REAL_VALUE_LDEXP. Don't use union real_extract.
11787 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11789 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11790 rather than $target. Heed program_prefix and
11791 program_transform_name. Search for gas in cross-compiler case too.
11792 "test -x" rather than "test -f".
11793 (gcc_cv_ld): Likewise.
11794 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11795 (gcc_cv_objdump): Likewise.
11796 * configure: Regenerate.
11798 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11800 * Makefile.in (attribs.o): Update.
11801 * attribs.c: Include langhooks.h.
11802 (decl_attributes): Use langhook.
11803 * c-decl.c (insert_default_attributes): Rename.
11804 * c-tree.h (c_insert_default_attributes): New.
11805 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11806 (LANG_HOOKS_INITIALIZER): Update.
11807 * langhooks.h (struct lang_hooks): New hook.
11808 * tree.h (insert_default_attributes): Remove.
11810 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11812 2002-03-27 Andreas Schwab <schwab@suse.de>
11814 * config/i386/i386.c (classify_argument): Also check for
11817 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11819 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11822 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11824 * i960.md (ret): Set PC.
11825 (nonlocal_goto): Fix expander.
11826 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11829 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11831 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11832 of libcall regions.
11834 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11836 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11837 assigning to BLOCK_FOR_INSN directly.
11839 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11841 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11843 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11845 * c-common.c (c_expand_expr): Fix prototype.
11846 * c-common.h (c_expand_expr): Always declare, update.
11847 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11848 * c-objc-common.c (c_objc_common_init): No global hook.
11849 * expr.c (expand_expr): Use langhook.
11850 * expr.h (enum expand_modifier): Conditionally declare.
11851 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11852 (LANG_HOOKS_INITIALIZER): Update.
11853 * langhooks.c (lhd_expand_expr): New.
11854 * langhooks.h (struct lang_hooks): New hook.
11855 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11856 (lang_independent_init): Don't default hook.
11858 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11860 2002-03-27 Richard Henderson <rth@redhat.com>
11863 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11864 TARGET_CONST_GP. Simplify conditions.
11866 2002-03-27 Richard Henderson <rth@redhat.com>
11868 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11869 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11870 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11872 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11874 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11875 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11876 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11877 Remove unnecessary masks.
11878 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11879 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11880 -mwindows, -mdll switches and their negations.
11882 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11884 * gcc-common.c (lang_mark_false_label_stack): Remove.
11885 * ggc.h (lang_mark_false_label_stack): Similarly.
11887 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11889 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11891 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11892 or __rtems_ is defined.
11894 2002-03-26 Richard Henderson <rth@redhat.com>
11896 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11897 if a non-trivial load was emitted.
11898 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11899 in high+extra+low case.
11901 2002-03-26 Richard Henderson <rth@redhat.com>
11903 * config.gcc (sparc*-solaris): Use float_format=sparc.
11905 2002-03-26 Richard Henderson <rth@redhat.com>
11907 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11908 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11909 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11910 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11911 (WINT_TYPE_SIZE): Fix at 32.
11913 2002-03-26 Richard Henderson <rth@redhat.com>
11915 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11916 until after eh landing pad generation.
11917 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11918 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11920 2002-03-26 Richard Henderson <rth@redhat.com>
11922 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11924 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11926 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11927 and warning switches.
11928 (cc1_options): Likewise.
11930 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11932 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11933 Restore more of the signal context. Set no_reg_stack_frame.
11934 * config/ia64/unwind-ia64.c (unw_state_record):
11935 Add no_reg_stack_frame, comments.
11936 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11937 (uw_update_context): Adjust bsp when unwinding from leaf,
11938 but not signal frame.
11940 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11942 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11944 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11946 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11948 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11951 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11952 "Add a pool_range attribute", which was lost during the ARM/Thumb
11955 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11957 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11958 a register into the MAC16 accumulator.
11960 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11962 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11963 (Warning Options): Document -Wswitch-enum.
11964 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11966 (warn_switch_enum): Define variables.
11967 * flags.h (warn_switch_enum): Declare variables.
11968 * stmt.c (expand_end_case_type): When warn_switch_enum /
11969 -Wswitch-enum, perform switch checks.
11972 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11974 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11975 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11976 (reload_muladdsi_compare0_scratch): Delete.
11978 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11980 * doc/install.texi (*-*-freebsd*): Update.
11982 2002-03-26 Richard Henderson <rth@redhat.com>
11984 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11985 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11987 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11988 types from the normal argument frame.
11990 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11991 variable sized objects by reference.
11992 (sparc_va_arg): Receive them by reference too.
11994 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11996 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11997 code to not restoring global registers.
11999 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12001 * Makefile.in (ggc-common.o): Update.
12002 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12003 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12004 * c-tree.h (c_mark_tree): New.
12005 * ggc-common.c: Include langhooks.h.
12006 (gcc_mark_trees): Use new langhook.
12007 * ggc-callbacks.c: Delete file.
12008 * ggc.h (lang_mark_tree): Remove.
12009 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12010 (LANG_HOOKS_INITIALIZER): Update.
12011 * langhooks.h (struct lang_hooks): New hook.
12013 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12015 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12017 * doc/cpp.texi: Exclude entire Top node from printed manual.
12018 Move option index after directive index. Insert page breaks
12019 before GFDL and concept index. Index environment variables
12020 with command line options.
12021 * doc/cppenv.texi: Use @vtable for environment variable list.
12022 Add paragraph explaining semantics of empty elements in path
12023 variables. Exclude a cross-reference to Fishkill from the
12024 manpage. Remove an unnecessary cross-reference of the entry
12025 right above the referer. Don't use @anchor in text that goes
12027 * doc/cppopts.texi: Cross-reference the environment variables
12028 section, not the specific environment variable, for consistency.
12030 2002-03-25 Richard Henderson <rth@redhat.com>
12032 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12033 anywhere in the block. Don't refer to insns that have been
12034 removed from the chain. Iterate backward through the new insns.
12035 Don't refer to edges that have been removed.
12037 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12039 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12040 test for overflow of constant.
12042 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12045 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12046 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12047 these patterns on arm_archv4.
12049 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12051 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12054 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12056 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12057 float_handled, float_handler, float_signal, set_float_handler,
12058 and do_float_handler. Set handler for SIGFPE to crash_signal.
12059 * toplev.h: Don't prototype do_float_handler.
12061 * c-lex.c: Fold parse_float into lex_number. Make warning
12062 about portability of hex float constants more informative, and
12063 don't issue it on top of a syntax error.
12064 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12066 * real.h: Define REAL_VALUE_ABS here...
12067 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12068 simplify_unary_real, simplify_binary_real, and
12069 simplify_binary_is2orm1 into their callers.
12070 * tree.c: Fold build_real_from_int_cst_1 into caller.
12072 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12074 * tsystem.h: Include float.h here...
12075 * libgcc2.c: ... not here.
12077 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12079 Fixes for: PR bootstrap/3591, target/5676
12080 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12081 defined. Do not disable exceptions or rtti.
12082 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12083 mcore.h. Disable exceptions and rtti, since they are not
12086 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12088 * c-decl.c (maybe_build_cleanup): Remove.
12089 * expr.c (expand_expr): Use langhook.
12090 * langhooks-def.h (lhd_return_null_tree,
12091 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12092 (LANGHOOKS_INITIALIZER): Update.
12093 * langhooks.c (lhd_return_null_tree): New.
12094 * langhooks.h (struct lang_hooks): New hook.
12095 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12096 * tree.h (maybe_build_cleanup): Remove.
12098 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12100 * regrename.c (build_def_use): Move recog_memoized
12101 before extract_insn.
12103 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12106 * expr.c (emit_group_store): Handle storing into CONCAT.
12108 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12110 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12111 corresponding MATCH_DUP.
12113 2002-03-24 Richard Henderson <rth@redhat.com>
12115 * unroll.c (unroll_loop): Zero label_map.
12117 * gcse.c: Include except.h.
12118 * Makefile.in (gcse.o): Update.
12120 2002-03-24 Richard Henderson <rth@redhat.com>
12122 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12123 Do resolve_unique_section before shared data clause.
12125 2002-03-24 Richard Henderson <rth@redhat.com>
12127 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12129 2002-03-24 Richard Henderson <rth@redhat.com>
12131 * recog.c (peephole2_optimize): Split blocks when EH insns are
12132 generated in the middle of a block. Do global life update if
12135 2002-03-24 Richard Henderson <rth@redhat.com>
12137 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12139 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12142 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12143 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12144 (init_dependency_output): Don't make no_output decision here.
12146 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12148 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12149 warn_switch. Update description.
12150 (expand_end_case_type): Call check_for_full_enumeration_handling
12153 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12155 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12156 (m68hc11_split_move): Call it to see if the source and destination
12157 operands use the same direction auto inc/dec mode, otherwise make the
12158 source an offsetable memory operand and generate an add.
12160 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12162 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12163 register for operand 2.
12164 ("*subsi3_zero_extendqi"): Likewise.
12165 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12166 bits so that it is compatible with a pop.
12167 ("*andhi3_gen"): Likewise.
12168 ("xorhi3"): Likewise.
12170 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12172 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12174 (cpp_post_options): ... not here.
12176 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12177 Aldy Hernandez <aldyh@redhat.com>
12179 Removal of separate preprocessor cpp0.
12181 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12182 cpp0, install-common): Update.
12183 * c-common.c (flag_preprocess_only): New.
12184 (c_common_init): Preprocess for -E.
12185 * c-common.h (flag_preprocess_only): New.
12186 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12187 * c-objc-common.c (c_init_decl_processing): Exit quickly
12188 for NULL return from c_common_init.
12189 * cpplib.h (cpp_preprocess_file): New.
12190 * cppmain.c (main, general_init, pfile, progname): Remove.
12191 (do_preprocessing): Rename cpp_preprocess_file, don't call
12192 cpp_finish. Don't close stdout here.
12193 (setup_callbacks): Update prototype.
12194 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12196 * tradcpp.c (main): Ignore -quiet.
12198 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12200 2002-03-24 Richard Henderson <rth@redhat.com>
12202 PR optimization/5742
12203 * machmode.def: Add inner mode field to complex modes.
12204 * config/mips/mips.c (mips_function_value): Always define. Add
12205 new argument to handle libcalls.
12206 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12207 (FUNCTION_VALUE): Likewise.
12208 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12209 * config/mips/mips-protos.h: Update.
12211 2002-03-23 Richard Henderson <rth@redhat.com>
12213 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12214 * config/sparc/sparc-protos.h: Update.
12215 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12217 2002-03-23 Richard Henderson <rth@redhat.com>
12219 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12220 _start or _init begins the text segment.
12222 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12224 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12225 not HOST_WIDEST_INT.
12226 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12228 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12231 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12232 operand argument to output_return_instruction.
12233 * arm.c (arm_print_operand, case 'd'): If the operand is
12234 const_true_rtx then just return.
12235 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12238 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12240 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12241 (Warning Options): Document -Wswitch-default.
12242 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12244 (warn_switch_default): Define variable.
12245 (warn_switch): Update comment.
12246 * flags.h (warn_switch_default): Declare variable.
12247 (warn_switch): Update comment.
12248 * stmt.c (expand_end_case): Check for and, when
12249 warn_switch_no_default, warn of a missing default case.
12251 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12253 * real.h (N): Special case 128 bit doubles.
12255 * combine.c (simplify_comparison): When widening modes, ignore
12256 sign extension on CONST_INTs.
12258 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12260 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12261 passed to adjust_address. Fix comment formatting.
12264 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12266 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12267 Always make REAL_VALUE_TYPE a struct containing an array of
12268 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12269 big it is. Don't declare or use union real_extract.
12271 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12272 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12273 (print_operand), config/arm/arm.c (output_move_double),
12274 config/arm/arm.md (consttable_4, consttable_8),
12275 config/romp/romp.c (output_fpops), config/s390/s390.h
12276 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12277 (xtensa_output_literal): Don't use union real_extract.
12279 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12280 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12281 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12282 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12283 (PRINT_OPERAND): Don't use local version of union
12286 * config/convex/convex.c (check_float_value), config/vax/vax.c
12287 (vax_float_literal), config/m88k/m88k.md (divdf3),
12288 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12289 config/pdp11/pdp11.c (output_move_quad): Don't do host
12290 arithmetic on target floating point quantities.
12292 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12293 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12295 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12296 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12298 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12299 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12301 * print-rtl.c (print_rtx): Disable code which needs
12302 floating-point emulator.
12303 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12304 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12305 depending on HOST_FLOAT_FORMAT to be defined properly.
12307 * config/1750a/1750a.c (get_double, float_label): Delete.
12308 (print_operand): Delete huge commented-out chunk. Use
12309 REAL_VALUE_TO_DECIMAL.
12310 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12312 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12314 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12315 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12316 * config/m88k/m88k.c (real_power_of_2_operand,
12317 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12318 real_extract out of the union; run the input through
12319 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12320 from that into the union.
12321 * config/pdp11/pdp11.c (output_move_double): Rearrange
12322 parentheses to make automatic indenter happy.
12324 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12325 Point" and rewrite to describe current situation. Also adjust
12326 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12328 * doc/rtl.texi: Adjust cross reference.
12330 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12332 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12333 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12334 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12335 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12336 prevent use of sp as a reload register.
12337 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12338 non_acc_reg_operand.
12339 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12340 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12341 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12342 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12344 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12346 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12347 * cpplex.c (unterminated): Delete.
12348 (parse_string): No string literal may extend over multiple
12349 lines. Suppress the error when preprocessing assembly.
12350 * cppmain.c (scan_translation_unit): Strings are single-line.
12352 * doc/cpp.texi: Update to match.
12354 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12356 PR optimization/5854
12357 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12359 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12360 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12361 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12362 const0 if scratch register was not allocated.
12363 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12364 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12365 with GEN_INT (...).
12366 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12367 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12368 with GEN_INT (...) everywhere. Remove constraints in define_split
12370 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12371 require scratch register for setting 0 into regs/non-pushable memory.
12373 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12375 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12376 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12378 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12380 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12381 * cppinit.c (cpp_create_reader): On by default.
12382 (cpp_handle_option): Handle -W[no-]endif-labels.
12383 (cpp_post_options): Also enable if -pedantic.
12384 * cpplib.c (do_else): Use it.
12385 (do_endif): Likewise.
12386 * doc/cppopts.texi: Document new option.
12387 * doc/invoke.texi: Document new option.
12389 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12391 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12392 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12394 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12396 * flow.c (calculate_global_regs_live): Clear aux fields of
12399 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12401 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12402 REG or MEM subregs, pass rtx * instead of rtx to it.
12403 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12404 rtx * instead of rtx to alter_subreg.
12405 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12406 * config/pj/pj.c (pj_output_rval): Likewise.
12408 2002-03-22 Richard Henderson <rth@redhat.com>
12411 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12412 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12413 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12414 (ia64_expand_prologue): Look at int_regs, not words, for number
12415 of incomming int regs.
12417 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12419 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12421 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12423 * toplev.c (flag_loop_optimize, flag_crossjumping):
12424 New static variables.
12425 (rest_of_compilation): Conditionalize crossjumping and
12427 (parse_options_and_default_flags): Default loop_optimize and
12429 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12430 * invoke.texi (crossjumping, loop-optimize): Document.
12432 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12434 * real.c (eiisneg): Move outside #ifdef NANS.
12436 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12438 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12439 frequencies match; avoid match on different loop depths.
12440 (try_crossjump_to_bb): Kill tests that no longer brings time
12442 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12444 (split_edge): Likewise.
12446 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12449 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12450 * cfgrtl.c: Include insn-config.h
12451 (split_block) Dirtify block in presence of conditional execution
12453 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12455 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12456 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12457 (function_arg): Constify CUMULATIVE_ARGS.
12458 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12459 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12460 (UNITS_PER_DOUBLE): New macro.
12461 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12462 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12463 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12464 fp_regs and stack_words.
12465 (EABI_FLOAT_VARARGS_P): New macro.
12466 * config/mips/mips.c (struct mips_arg_info): New.
12467 (mips_arg_info): New function.
12468 (function_arg_advance): Use it. Add adjustment instructions here
12469 rather than in function_arg.
12470 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12471 for VOIDmode at the beginning of the function.
12472 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12473 (function_arg_pass_by_reference): Likewise.
12474 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12475 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12476 (mips_va_start): Likewise. Use the new stack_words field of
12477 CUMULATIVE_ARGS to set up overflow area. Reformat.
12478 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12479 doubles and other types, aligning the overflow pointer for non-doubles
12480 too. Remove some code duplication. Replace hard-coded constants.
12482 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12484 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12485 (CLASS_UNITS): Undefine.
12486 (CLASS_MAX_NREGS): Use FP_INC.
12487 * config/mips/mips.c (compute_frame_size): Likewise.
12488 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12490 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12492 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12493 prototype, and handle lexing numbers and identifiers.
12494 (parse_identifier): Update to new form of parse_slow.
12495 (parse_number): Fast path only, use parse_slow otherwise.
12496 (_cpp_lex_direct): Update calls to parse_number.
12498 2002-03-21 DJ Delorie <dj@redhat.com>
12500 * bb-reorder.c (make_reorder_chain_1): Protect against
12501 when redundant edges are omitted.
12502 * predict.c (dump_prediction): Likewise.
12504 2002-03-21 Richard Henderson <rth@redhat.com>
12507 * fixinc/inclhack.def (solaris_stdio_tag): New.
12508 * fixinc/fixincl.x: Regenerate.
12510 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12513 * c-typeck.c (process_init_element): Flag non-static
12514 initialization of a flexible array member as illegal.
12516 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12518 * config/rs6000/t-linux64: New.
12519 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12520 t-ppccomm. Use t-rs6000 and t-linux64.
12521 (powerpc64-*-gnu* <tmake_file>): Likewise.
12522 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12523 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12524 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12526 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12528 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12529 flag_really_no_inline instead of optimize == 0.
12531 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12533 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12535 * flags.h (flag_really_no_inline): New.
12537 * c-common.c (c_common_post_options): Initialize
12538 flag_really_no_inline.
12540 * toplev.c (flag_really_no_inline): New.
12542 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12544 * config/avr/avr.md (length): Fix length computation for
12545 conditional branches.
12547 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12549 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12550 sdbout.o, profile.o): Update.
12551 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12553 * c-common.h (gettags): Move here from tree.h.
12554 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12555 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12556 * dbxout.c (dbxout_init): Use getdecls langhook.
12557 * expr.c (expand_expr): Use insert_block langhook.
12558 * fold-const.c: Include langhooks.h.
12559 (fold_range_test, fold_binary_op_with_conditional_arg,
12560 fold): Use global_bindings_p langhook.
12561 * integrate.c (expand_inline_function): Use insert_block langhook.
12562 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12563 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12564 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12565 LANG_HOOKS_GETDECLS): New.
12566 (LANG_HOOKS_INITIALIZER): Update.
12567 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12569 * langhooks.h (struct lang_hooks_for_decls): New.
12570 (struct lang_hooks): Update.
12571 * profile.c: Include langhooks.h.
12572 (output_func_start_profiler): Use new langhooks.
12573 * sdbout.c: Include langhooks.h.
12574 (sdbout_init, sdbout_finish): Use getdecls langhook.
12575 * stmt.c: Include langhooks.h.
12576 (expand_fixup, fixup_gotos): Use new langhooks.
12577 * stor-layout.c: Include langhooks.h.
12578 (variable_size): Use global_bindings_p langhook.
12579 * toplev.c (compile_file): Use getdecls langhook.
12580 * tree-inline.c (remap_block): Use insert_block langhook.
12581 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12582 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12584 2002-03-21 Richard Henderson <rth@redhat.com>
12586 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12587 constants in .data when -fpic.
12589 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12591 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12594 2002-03-21 Tom Tromey <tromey@redhat.com>
12596 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12598 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12600 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12602 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12604 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12605 Richard Henderson <rth@redhat.com>
12608 * c-common.c (c_expand_expr): Preserve result of a statement
12609 expression if needed.
12611 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12614 * genrecog.c (maybe_both_true_mode): Remove.
12615 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12616 * machmode.def (Pmode): Likewise.
12618 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12620 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12621 (nonlocal_mentioned_p_1): New function.
12622 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12623 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12624 (mark_constant_function): Recognize pure functions.
12625 * rtl.h (global_reg_mentioned_p): New prototype.
12626 * rtlanal.c (global_reg_mentioned_p,
12627 global_reg_mentioned_p_1): New function.
12629 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12631 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12633 * fixinc/fixincl.x: Regenerate.
12635 2002-03-20 Jason Merrill <jason@redhat.com>
12637 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12639 2002-03-20 Michael Meissner <meissner@redhat.com>
12641 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12644 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12646 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12647 ".literal_position" directive before the constant pool.
12649 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12651 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12652 Add Craig Rodrigues.
12653 Add Brad Lucier to testers.
12655 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12658 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12660 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12661 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12662 instead of insn_extract.
12664 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12667 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12669 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12670 stmt if some case has been output.
12672 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12675 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12676 movsfcc_1, movdfcc_1): Add %O2.
12677 * config/i386/i386.c (print_operand): Handle %ON.
12678 Print . before float condition codes in Sun as cmov syntax.
12679 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12680 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12683 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12685 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12686 return instruction if PC was popped.
12688 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12690 * config/xtensa/xtensa.md: Remove unused type attributes.
12691 (adddi_carry, subddi_carry): Change type attribute to "multi".
12693 2002-03-19 Dale Johannesen <dalej@apple.com>
12695 PR optimization/5999, middle-end/5731
12696 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12697 multiplications by reciprocals.
12699 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12701 * Makefile.in: Update.
12702 * c-common.c: Include langhooks.h.
12703 (inline_forbidden_p): Use new hook.
12704 * diagnostic.c: Include langhooks.h.
12705 (format_with_decl, announce_function,
12706 default_print_error_function): Use new hook.
12707 * dwarf2out.c (dwarf2_name): Use new hook.
12708 * function.c: Include langhooks.h.
12709 (init_function_start): Use new hook.
12710 * langhooks-def.h (lhd_decl_printable_name): New.
12711 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12712 (LANGHOOKS_INITIALIZER): Update.
12713 * langhooks.c (lhd_decl_printable_name): New.
12714 * langhooks.h (struct lang_hooks): New hook.
12715 * toplev.c (decl_name, decl_printable_name): Remove.
12716 (open_dump_file): Use new hook.
12717 (process_options): Remove old hook.
12718 * tree.h (decl_printable_name): Remove.
12720 * objc-act.c (objc_init): Remove old hook.
12721 (objc_printable_name): Export.
12722 * objc-act.h (objc_printable_name): New.
12723 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12725 2002-03-19 Jim Blandy <jimb@redhat.com>
12727 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12728 the start_source_file debug hook, not the current line number.
12730 2002-03-19 Richard Henderson <rth@redhat.com>
12732 * flow.c (EH_USES): Provide default.
12733 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12734 * doc/tm.texi (EH_USES): New.
12736 * config/ia64/ia64.c (ia64_eh_uses): New.
12737 * config/ia64/ia64-protos.h: Update.
12738 * config/ia64/ia64.h (EH_USES): New.
12740 2002-03-19 Richard Henderson <rth@redhat.com>
12742 * varasm.c (output_constant_def): Fix stupid typo.
12744 2002-03-19 Richard Henderson <rth@redhat.com>
12747 * except.c (current_function_has_exception_handlers): New.
12748 * except.h: Declare it.
12749 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12750 Combine tests that disable all sibcalls for the function.
12752 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12754 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12757 2002-03-19 Richard Henderson <rth@redhat.com>
12760 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12761 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12763 2002-03-19 Jim Blandy <jimb@redhat.com>
12765 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12766 name, even if the replacement list contains no tokens, as required
12769 2002-03-19 Jason Merrill <jason@redhat.com>
12771 * varasm.c (globalize_decl): Get the name from the RTL, not
12772 DECL_ASSEMBLER_NAME.
12774 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12776 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12778 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12779 subdi_carry): Define.
12781 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12783 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12784 about -fpic/-fPIC if extra_warnings set.
12786 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12788 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12789 TREE_STRING_POINTER.
12790 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12792 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12794 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12795 in favor of SP if FRAME_POINTER_REQUIRED is false.
12797 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12799 * emit-rtl.c (gen_int_mode): New function.
12800 * rtl.h: Prototype for it.
12801 * combine.c (make_extraction, simplify_comparison), expmed.c
12802 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12803 (convert_modes, store_field), optabs.c (expand_fix),
12804 simplify-rtx.c (neg_const_int, simplify_unary_real),
12806 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12807 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12809 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12812 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12813 convert_parm_for_inlining.
12814 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12816 * langhooks-def.h: Likewise.
12817 * objc/objc-lang.c: Likewise.
12818 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12820 * tree-inline.c (initialize_inlined_parameters):
12821 Call convert_parm_for_inlining lang hook if needed.
12822 * c-typeck.c (c_convert_parm_for_inlining): New function.
12823 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12825 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12827 * calls.c (precompute_arguments): Do not assume that temporaries
12828 can be destroyed after expanding the argument.
12829 (expand_call): Likewise.
12831 2002-03-15 Eric Christopher <echristo@redhat.com>
12833 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12834 Fix register preference on last change.
12835 * config/mips/mips.c (mips_return_in_memory): New function.
12836 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12837 * config/mips/mips-protos.h: Declare.
12838 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12839 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12841 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12843 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12845 (anddi3, iorsi3): Likewise.
12847 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12848 use %gprel for symbols that are going to be placed in linkonce
12851 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12852 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12853 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12854 not needed. Disregard leaf_function_p().
12855 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12856 mips16 frame pointer.
12857 * config/mips/mips.md (store ra): Only to small SP offsets.
12858 2001-08-22 Graham Stott <grahams@redhat.com>
12859 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12860 return a REG rtx for the return address register.
12862 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12864 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12865 constant-pool addresses as "mode-dependent".
12866 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12868 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12871 * expr.c (emit_group_load): Use extract_bit_field if
12872 needed for CONCAT arguments.
12874 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12877 * arm.md (tablejump): Make this a define_expand. For PIC add the
12878 offset to the base of the table.
12879 (thumb_tablejump): Matcher for Thumb tablejump insn.
12880 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12881 as the difference of two labels.
12882 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12883 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12884 tables in the code.
12885 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12886 * arm.c (get_jump_table_size): If the table is not in the text
12887 section, return zero.
12889 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12891 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12893 (arm_reload_out_hi): Use gen_lowpart instead of
12894 gen_rtx_SUBREG to access QImode components.
12895 * config/arm/arm.md: Disable zero_extend split for QImode
12896 subregs in BIG_ENDIAN mode.
12897 (storehi_bigend): Match use of least significant byte.
12898 (storeinthi): Remove extraneous SUBREG.
12899 Add missing construction of operands[2].
12900 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12901 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12902 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12904 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12906 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12909 2002-03-17 Richard Henderson <rth@redhat.com>
12911 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12914 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12916 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12917 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12919 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12921 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12923 * predict.c (estimate_bb_frequencies): Delete unused variables.
12925 2002-03-17 Richard Henderson <rth@redhat.com>
12927 * config/ia64/ia64.c (ia64_attribute_table): Move before
12928 targetm definition. Make static.
12930 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12932 * c-common.h (yyparse, c_common_parse_file): New.
12933 * c-lang.c: Include c-common.h.
12934 (LANG_HOOKS_PARSE_FILE): Redefine.
12935 * c-lex.c: Include c-common.h.
12936 (yyparse): Rename c_common_parse_file. Call yyparse.
12937 * c-parse.in (yyparse): Remove macro.
12938 * c-tree.h (yyparse_1): Remove.
12939 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12940 (LANG_HOOKS_INITIALIZER): Update.
12941 * langhooks.h (struct lang_hoooks): New hook parse_file.
12942 * toplev.c (compile_file): Use parse_file hook.
12943 * tree.h (yyparse): Remove.
12944 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12946 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12948 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12949 float_truncate, not fix.
12950 ("*truncdfsf2_real"): Ditto.
12951 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12953 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12955 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12957 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12958 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12959 where appropriate. Make the second reference to
12960 leaf_function_p a function call, as intended. Reindented.
12962 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12963 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12965 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12966 add register to non-constant into sp.
12968 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12969 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12970 (mips16_gp_pseudo_rtx): Lose.
12971 (INIT_EXPANDERS): Deleted.
12972 * config/mips/mips.c (mips_init_machine_status): New.
12973 (mips_free_machine_status): New.
12974 (mips_mark_machine_status): New.
12975 (override_options): Set them.
12976 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12977 (struct machine_function): ... new. Replaced all references.
12978 (mips_add_gc_roots): Don't mark them.
12979 (embedded_pic_fnaddr_reg): New, extracted from...
12980 (embedded_pic_offset): ... here.
12981 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12984 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12986 * cppinit.c: Revert -MD removal.
12988 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12990 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12991 soft registers by default for 68HC12.
12992 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12993 when compiling with -fomit-frame-pointer.
12994 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12995 (expand_epilogue): Likewise.
12996 (m68hc11_gen_rotate): Use exg when rotating by 8.
12998 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13000 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13001 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13002 (splits): Remove unused add splits.
13003 ("*addhi3_68hc12"): Tune constraints.
13004 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13005 constant fits in 8-bits and D is dead use abx/aby instructions.
13006 ("*addhi3"): Remove extern declaration of ix_reg.
13007 ("*subsi3"): Optimize and provide new split.
13008 ("subhi3"): Cleanup.
13009 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13010 (arith splits): For 68hc12 save the address register on the stack
13011 and do the arithmetic operation with a pop.
13013 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13015 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13016 allocating QImode in address registers.
13017 ("*movqi_m68hc11"): Likewise.
13019 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13021 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13023 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13025 * cppinit.c (print_help): Display -MD and -MMD.
13026 Don't display usage string. Update assertion syntax and
13028 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13029 (cpp_handle_option): Update.
13031 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13033 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13034 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13035 and define it so that regardless of target CPU size,
13036 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13037 of "int" rather than "long."
13039 2002-03-15 Richard Henderson <rth@redhat.com>
13041 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13044 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13046 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13047 ("tstqi" split): Avoid using memory for tstqi on address register.
13048 (splits): Remove constraints.
13049 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13050 ("cmpdf", "cmpsf"): Remove since not used.
13051 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13052 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13054 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13056 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13057 ("neghi2"): Tighten constraints.
13058 ("one_cmplsi2"): Optimize and simplify split.
13059 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13061 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13063 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13064 and split of AND operation to clear the upper bits.
13065 ("*logicalsi3_zextqi"): Likewise.
13066 ("*logicallhi3_zexthi_ashift8"): Likewise.
13067 ("*logicalsi3_silshr16"): Likewise.
13068 ("logicalsi3_silshl16"): Likewise.
13069 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13071 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13073 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13074 (m68hc11_indirect_p): New function.
13075 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13076 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13078 (asm_print_register): Likewise.
13079 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13080 (m68hc11_indirect_p): Declare.
13081 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13082 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13083 (TARGET_SWITCHES): New option -mrelax.
13084 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13086 ("iorsi3", "xorsi3"): Likewise.
13087 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13088 ("*andhi3_mem"): New to handle destination in memory with bclr
13089 and a scratch register.
13090 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13091 ("*andhi3_const"): New when operand2 is constant.
13092 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13093 ("*andhi3_gen"): Cleanup of the old "andhi3".
13094 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13095 ("xorqi3"): Update constraints.
13097 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13099 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13100 for reg_equiv_memory_loc when the operand is a register that does
13101 not get a hard register (stack location).
13102 (tst_operand): After reload, accept all memory operand.
13103 (symbolic_memory_operand): Fix detection of symbolic references.
13104 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13105 accept symbols and any constant.
13107 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13109 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13110 note on the insn that sets the soft frame register.
13111 (must_parenthesize): ix and iy are also reserved names.
13112 (print_operand_address): One more place where parenthesis are required
13113 to avoid confusion with register names.
13114 (m68hc11_gen_movhi): Allow push of stack pointer.
13115 (m68hc11_check_z_replacement): Fix handling of parallel with a
13117 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13118 the replacement register is.
13119 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13120 and D8_REGS classes.
13121 (MODES_TIEABLE_P): All modes are tieable except QImode.
13123 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13125 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13126 (___subdi3): Likewise.
13127 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13128 (__map_data_section): Optimize 68hc11 case.
13130 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13132 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13133 than a shift to avoid adding a register with itself.
13134 (m68hc11_memory_move_cost): Take into account NO_REGS.
13135 (m68hc11_register_move_cost): Update and use memory move cost
13136 for soft registers.
13137 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13138 it gives more opportunities to cse to optimize.
13139 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13140 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13142 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13144 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13145 * c-common.def (CLEANUP_STMT): New tree node.
13146 * c-common.h (CLEANUP_DECL): New macro.
13147 (CLEANUP_EXPR): Likewise.
13148 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13149 * expr.c (expand_expr): Tidy.
13150 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13151 * tree-inline.c (initialize_inlined_parameters): Clean up
13152 new local variables.
13154 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13157 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13158 before movrXX only, use reg_overlap_mentioned_p.
13159 Only special case NE if just one insn can be generated.
13161 2002-03-15 Jason Merrill <jason@redhat.com>
13163 * varasm.c (assemble_variable): Call resolve_unique_section before
13164 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13165 of error_mark_node.
13167 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13170 * arm.md (split pattern for thumb shiftable immediates): Add comment
13171 explaining non-obvious test.
13173 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13176 * arm.md (movaddr, movaddr_insn): Delete.
13178 2002-03-15 Jason Merrill <jason@redhat.com>
13180 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13181 -fkeep-static-consts doesn't apply to comdats.
13183 2002-03-14 Richard Henderson <rth@redhat.com>
13185 * c-decl.c: Include c-pragma.h.
13186 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13187 (finish_function): Tidy.
13188 * c-pragma.c: Include c-common.h.
13189 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13190 (handle_pragma_weak): Use them.
13191 (init_pragma): Register pending_weaks.
13192 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13193 * print-tree.c (print_node): Print DECL_WEAK.
13194 * varasm.c (mark_weak_decls): Remove.
13195 (remove_from_pending_weak_list): Remove.
13196 (add_weak): Remove.
13197 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13198 (weak_decls): Make a tree_list.
13199 (declare_weak): Cons weak_decls directly.
13200 (globalize_decl): Remove weak_decls elements directly.
13201 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13202 symbols. Don't pretend to handle aliases.
13203 (init_varasm_once): Update weak_decls registry.
13204 * Makefile.in: Update dependencies.
13206 2002-03-14 Richard Henderson <rth@redhat.com>
13209 * config/ia64/ia64.c: Include tm_p.h last.
13210 (gen_nop_type): Remove duplicate definition.
13211 (cycle_end_fill_slots): Set sched_data for second L slot.
13212 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13213 (nop_cycles_until): Fix typos.
13215 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13217 PR optimization/5891
13218 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13220 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13222 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13223 descriptors correctly.
13225 2002-03-14 Michael Meissner <meissner@redhat.com>
13227 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13228 100, allowing MAX_UNROLLED_INSNS to be overridden.
13230 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13233 * unroll.c (params.h): Include.
13234 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13236 * doc/invoke.texi (--param max-unroll-insns): Document.
13238 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13240 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13242 * arm.md: Fix warnings about constraints in peepholes and splits.
13244 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13246 * cpphash.h (struct lexer_state): Remove line_extension member.
13247 * cpplib.c (dequote_string, do_linemarker): New functions.
13248 (linemarker_dir): New data object.
13249 (DIRECTIVE_TABLE): No longer need to interpret #line in
13250 preprocessed source. Delete obsolete comment about return
13251 values of handlers.
13252 (end_directive, directive_diagnostics, _cpp_handle_directive):
13253 Don't muck with line_extension.
13254 (directive_diagnostics): No need to issue warnings for
13256 (_cpp_handle_directive): Issue warnings for linemarkers here,
13257 when appropriate. Dispatch linemarkers to do_linemarker, not
13259 (do_line): Code to handle linemarkers split out to do_linemarker.
13260 Convert escape sequences in filename argument, both places.
13262 * cppmacro.c (quote_string): Rename cpp_quote_string and
13263 export. All callers changed.
13264 * cpplib.h (cpp_quote_string): Prototype.
13265 * cppmain.c (print_line): Call cpp_quote_string on to_file
13266 before printing it.
13268 * doc/cpp.texi: Document that escapes are now interpreted in
13269 #line and in linemarkers, and that non-printing characters are
13270 converted to octal escapes when linemarkers are generated.
13272 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13274 * emit-rtl.c (try_split): Use delete_insns.
13275 * recog.c (split_all_insns): Fix terminating condition.
13277 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13278 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13281 * arm.c (arm_output_epilogue): Fix floating-point register save
13282 adjustment when using a frame pointer.
13284 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13286 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13287 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13288 (save_restore_insns, mips_expand_epilogue): And here.
13289 (build_mips16_call_stub): And here.
13290 (mips_function_value): Use the new macros to decide whether a single
13291 or complex float can be returned in floating-point registers. Return
13292 a parallel rtx in the complex case.
13294 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13296 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13297 call after liveness analysis.
13299 * recog.c (split_insn): Use delete_insn_and_edges.
13301 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13302 instructions to have branch prediction notes.
13303 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13305 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13307 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13308 that doesn't support it.
13309 * configure: Regenerate.
13311 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13314 * config/sparc/sparc.md (normal_branch, inverted_branch,
13315 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13316 inverted_fp_branch): Adjust calls to output_cbranch.
13317 Set length attribute.
13318 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13319 output_v9branch. Set length attribute.
13320 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13322 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13323 (output_cbranch): Likewise. Handle far branches.
13324 (output_v9branch): Handle far branches.
13325 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13327 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13328 noov_compare64_op predicates.
13330 2002-03-13 Jason Merrill <jason@redhat.com>
13332 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13333 into the function and constify it.
13334 * gthr-dce.h, gthr-solaris.h: Likewise.
13336 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13338 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13339 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13340 std_expand_builtin_va_arg if not ABI_V4.
13342 2002-03-13 Jason Merrill <jason@redhat.com>
13344 * varasm.c (globalize_decl): New fn.
13345 (assemble_start_function): Use it.
13346 (asm_emit_uninitialized): Use it.
13347 (assemble_alias): Use it.
13348 (assemble_variable): Use it.
13350 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13352 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13353 2002-03-12 internal visibility change.
13354 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13355 visibility into SYMBOL_REF_FLAG.
13357 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13359 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13360 VOIDmode operand. Add compile-time optimization for constant results.
13362 2002-03-12 Jason Merrill <jason@redhat.com>
13364 * c-typeck.c (convert_for_assignment): Don't allow conversions
13365 between pointers and references. Only allow lvalues to convert to
13368 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13370 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13371 before prologue, to avoid scheduling problems.
13373 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13375 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13376 (ELIMINABLE_REGS): Add sfp->sp.
13377 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13379 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13381 PR optimization/5892
13382 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13384 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13386 * loop.c (basic_induction_var): Don't call convert_modes if mode
13387 classes are different.
13389 2002-03-12 Richard Henderson <rth@redhat.com>
13391 PR optimization/5901
13392 * function.c (reposition_prologue_and_epilogue_notes): Position
13393 the markers after/before the last/first insn not deleted.
13395 2002-03-12 Richard Henderson <rth@redhat.com>
13397 PR optimization/5878
13398 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13399 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13400 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13402 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13403 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13404 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13406 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13407 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13408 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13409 also. Don't set it if not flag_pic.
13410 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13411 to be INVALID_REGNUM when not used.
13413 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13415 * expmed.c (store_bit_field): Reset alias set for memory.
13416 (extract_bit_field): Same.
13418 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13420 * c-common.c (c_tree_code_type, c_tree_code_length,
13421 c_tree_code_name, add_c_tree_codes): Delete.
13422 * c-common.h (add_c_tree_codes): Delete.
13423 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13425 * c-objc-common.c (c_objc_common_init): Don't call
13426 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13427 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13428 objc_tree_code_name, add_objc_tree_codes): Delete.
13429 (objc_init): Don't call add_objc_tree_codes.
13430 * objc/objc-lang.c (tree_code_type, tree_code_length,
13431 tree_code_name): Define.
13432 * toplev.c (lang_independent_init): Don't set
13433 tree_code_length[IDENTIFIER_NODE].
13434 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13435 Delete definitions, moved to language front-ends.
13436 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13437 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13439 (tree_code_length): Change type to unsigned char.
13441 2002-03-12 Richard Henderson <rth@redhat.com>
13443 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13444 internal visibility change.
13446 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13448 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13449 validize_mem() instead of change_address to avoid clobbering
13452 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13454 * c-lex.h (position_after_whitespace): Remove.
13456 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13458 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13459 (lex_string): Use unsigned char pointers.
13461 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13463 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13464 is not a valid memory_operand.
13466 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13468 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13469 * config/xtensa/lib1funcs.asm: Fix copyright to include
13470 special case for libgcc files.
13471 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13472 (__divsi3): Likewise.
13473 (__umodsi3): Likewise.
13474 (__modsi3): Likewise.
13475 * config/xtensa/lib2funcs.S: Fix copyright to include
13476 special case for libgcc files.
13478 2002-03-12 Tom Rix <trix@redhat.com>
13480 * collect2.c (resolve_lib_name): Move outside of
13481 OBJECT_FORMAT_COFF ifdef.
13482 (ignore_library): Same.
13484 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13486 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13488 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13490 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13491 to function_section before writing out the constant pool.
13493 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13495 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13497 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13499 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13501 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13502 (adddi3): Likewise.
13505 (cmpsi splitter): Likewise.
13506 (modsi3): Fail if <= 0.
13507 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13508 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13509 (reg_or_sub_cint64_operand): Likewise.
13510 (num_insns_constant_wide): Optimize sign extension.
13511 (rs6000_legitimize_address): Likewise.
13513 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13515 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13516 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13518 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13520 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13521 address calculation.
13523 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13525 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13526 scratch register to DImode / TImode.
13527 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13528 register used does not overlap the target.
13530 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13532 * Makefile.in (debug.o): Depend on debug.h.
13533 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13534 * debug.c (do_nothing_debug_hooks): Likewise.
13535 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13536 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13537 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13538 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13539 * dwarfout.c (dwarf_debug_hooks): Likewise.
13540 * integrate.c (output_inline_function): Likewise.
13541 * objc/objc-act.c (synth_module_prologue): Likewise.
13542 * sdbout.c (sdb_debug_hooks): Likewise.
13543 * toplev.c (debug_hooks): Likewise.
13544 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13546 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13548 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13549 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13550 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13551 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13552 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13553 * defaults.h (POINTER_SIZE): Define.
13554 * doc/tm.texi (POINTER_SIZE): Document default.
13556 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13558 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13560 2002-03-11 Richard Henderson <rth@redhat.com>
13562 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13563 if rebuild_label_notes_after_reload.
13565 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13567 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13568 emit pic register load if "internal" visibility.
13569 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13570 (cris_expand_builtin_va_arg): Do all computations on trees.
13572 2002-03-11 Richard Henderson <rth@redhat.com>
13574 * rtlanal.c: Include recog.h.
13575 (keep_with_call_p): Fix thinko.
13576 * Makefile.in (rtlanal.o): Update dependencies.
13578 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13580 * genflags.c (gen_insn): Use IS_VSPACE.
13581 * genoutput.c (output_insn_data): Likewise.
13582 (process_template): Likewise.
13584 2002-03-11 Richard Henderson <rth@redhat.com>
13586 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13588 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13590 * Makefile.in: Update.
13591 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13592 Update documentation.
13593 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13594 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13596 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13598 * Makefile.in: Give texi2pod its input file as a command line
13599 argument, not on stdin.
13601 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13602 Daniel Berlin <dan@dberlin.org>
13604 C++ alias analysis improvement.
13605 * alias.c (record_component_aliases): Record aliases for base
13608 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13610 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13612 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13614 * toplev.c (vms_fopen): Remove, not needed.
13616 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13618 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13620 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13621 for FP, already done later.
13623 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13624 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13626 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13628 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13629 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13630 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13631 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13632 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13633 (ediv, emul, eldexp, esqrt): Likewise.
13634 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13635 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13636 (saturate): New function.
13637 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13638 (make_nan): Use a saturation value instead of a NaN if
13639 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13640 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13641 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13642 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13643 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13644 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13645 !ROUND_TOWARDS_ZERO.
13646 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13647 (ROUND_TOWARDS_ZERO): Document.
13649 2002-03-11 Andreas Jaeger <aj@suse.de>
13651 * cfg.c (dump_flow_info): Remove unused variable.
13653 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13655 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13656 computations on trees.
13658 2002-03-10 Richard Henderson <rth@redhat.com>
13661 * reload.c (copy_replacements_1): New.
13662 (copy_replacements): Use it to recurse through the rtx.
13664 2002-03-10 Richard Henderson <rth@redhat.com>
13666 * loop.c (strength_reduce): Compute number of iterations as
13667 unsigned HOST_WIDE_INT.
13669 2002-03-10 Richard Henderson <rth@redhat.com>
13671 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13672 to move away from the end of the block.
13674 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13676 PR preprocessor/5899
13677 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13679 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13681 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13683 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13685 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13687 * config/mmix/mmix.c: Improve comments.
13688 (mmix_target_asm_function_prologue): Drop variable
13689 empty_stack_frame. Don't allocate unused slot above fp.
13690 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13691 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13692 brace in first column.
13693 (enum reg_class): Ditto.
13694 (FIRST_PARM_OFFSET): Now 0.
13695 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13697 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13699 * combine.c (make_extraction): Fix error in last change.
13701 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13703 * c4x.c (c4x_fp_reglist): Const-ify.
13704 * cris.c (cris_print_operand): Likewise.
13705 * i386.c (ix86_va_arg): Likewise.
13706 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13707 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13708 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13709 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13710 * mcore.h (regno_reg_class): Likewise.
13711 * mips.c (gen_int_relational): Likewise.
13712 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13713 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13714 * pdp11.c (move_costs): Likewise.
13715 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13716 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13718 * s390.h (regclass_map): Likewise.
13719 * sh.c (shift_amounts): Likewise.
13720 * sh.md (rotlsi3): Likewise.
13722 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13724 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13725 (ne0+5): Use new clobber to generate proper shift pattern.
13726 Patch by Michael Matz <matz@kde.org>.
13728 2002-03-09 Andreas Schwab <schwab@suse.de>
13730 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13732 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13734 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13736 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13739 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13740 even for non-representable constants.
13742 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13744 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13745 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13746 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13747 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13748 (pop_function_context): Compute MAY_SHARE parameter for
13750 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13751 (gen_mem_addressof): Call fixup_var_refs with new parm.
13753 * combine.c (make_extraction): Don't make extension of CONST_INT.
13755 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13757 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13758 in o32 and o64 ABIs.
13759 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13760 but getting fixed-size structs passed in registers regardless of
13761 padding in o32 and o64 ABIs.
13763 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13764 offset before loading address of argument passed by transparent
13767 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13769 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13771 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13773 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13774 marker such that registers after it are saved.
13776 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13778 * sparc.c (arith_4096_operand): Fix error in last change.
13780 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13782 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13783 defaults for MEABI.
13785 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13787 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13790 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13792 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13794 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13796 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13797 removed; fix return value.
13798 * combine.c (combine_instructions): Dirtify blocks where we failed to
13799 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13800 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13802 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13804 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13806 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13808 * recog.c (peephole2_optimize): Re-distribute EH edges.
13810 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13812 * expr.c (expand_expr): Use unsave lang hook.
13813 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13814 (LANG_HOOKS_INITIALIZER): Update.
13815 * langhooks.h (struct lang_hooks): New hook unsave.
13816 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13817 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13818 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13819 (unsave_expr_now): Remove.
13820 * tree.h (unsave_expr_now, lang_unsave,
13821 lang_unsave_expr_now): Remove.
13824 2002-03-08 Andreas Jaeger <aj@suse.de>
13826 * flow.c (propagate_block_delete_insn): Remove unused variable.
13828 2002-03-08 Kazu Hirata <kazu@hxi.com>
13830 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13831 insn length for memory load/store.
13833 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13835 * doc/install.texi (--with-libiconv-prefix): Document.
13837 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13839 * doc/sourcebuild.texi: Fix typo.
13841 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13844 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13847 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13849 * rtl.c (copy_most_rtx): Move from here ...
13850 * emit-rtl.c (copy_most_rtx): ... to here.
13852 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13854 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13855 SUBTARGET_CPP_SIZE_SPEC.
13856 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13858 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13860 2002-03-07 Matt Hiller <hiller@redhat.com>
13862 * gensupport.c (first_dir_md_include): Renamed from include;
13863 change all references.
13864 (last_dir_md_include): Renamed from last_include; change all
13866 (init_md_reader): Unconditionally initialize base_dir whether or
13867 not filename is a relative path.
13869 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13871 * config/fp-bit.c (_unord_f2): Compile it in even if
13872 US_SOFTWARE_GOFAST is enabled.
13874 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13875 NULL_RTX. Set all HFmode operations as NULL_RTX.
13876 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13877 NULL_RTX, try reversing the comparison and the operands.
13879 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13881 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13882 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13885 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13887 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13889 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13891 * basic-block.h (fixup_abnormal_edges): Declare.
13892 * reload1.c (fixup_abnormal_edges): New function.
13893 * reg-stack.c (convert_regs): Use it.
13895 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13897 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13899 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13901 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13902 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13903 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13904 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13905 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13906 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13907 unless x and y could be infinite.
13908 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13909 Check that the common type of both arguments is a real, even for
13910 targets without unordered comparisons. Allow an integer argument
13911 to be compared against a real.
13912 (expand_tree_builtin): Use expand_unordered_cmp.
13913 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13914 * cse.c (fold_rtx): Likewise. Fix indentation.
13915 * fold-const.c (fold_real_zero_addition_p): New.
13916 (fold): Use it, and the new HONOR_... macros.
13917 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13918 * jump.c (reversed_comparison_code_parts): After searching for
13919 the true comparison mode, use HONOR_NANS to decide whether it
13920 can be safely reversed.
13921 (reverse_condition_maybe_unordered): Remove IEEE check.
13922 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13923 to decide which simplifications are valid. Allow the following
13924 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13925 and (a - -b) to (a + b).
13926 (simplify_relational_operation): Use HONOR_NANS.
13927 * doc/tm.texi: Document the MODE_HAS_... macros.
13929 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13931 * combine.c (simplify_comparison): If simplifying a logical shift
13932 right and compare with constant, force the comparison to unsigned.
13934 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13936 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13938 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13940 (alt_reg_names): Remove % for vrsave.
13942 2002-03-06 Richard Henderson <rth@redhat.com>
13944 PR optimization/5844
13945 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13946 if used indicates we've already emitted one copy of an operand.
13947 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13948 (gen_split): Supply a non-null used.
13950 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13952 * reload1.c (reload): Unshare all rtl after reload is done.
13954 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13955 but simply fail if the expression is too complex to simplify.
13956 (simplify_gen_binary): Handle simplify_plus_minus failures.
13958 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13960 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13961 consistently call delete_trivially_dead_insns after CSE and GCSE;
13962 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13963 after liveness2; update comment in last crossjumping.
13964 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13966 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13968 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13969 after completing fast dead code elimination.
13971 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13974 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13976 * version.c: Fix misplaced leading blanks on first line.
13978 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13980 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13982 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13984 * cfgcleanup.c (mentions_nonequal_regs): New function.
13985 (thread_jump): Use it.
13986 * toplev.c (rest_of_compilation): Run jump threading after
13989 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13991 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13994 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13996 * predict.c (estimate_bb_frequencies): Do not reload the
13997 frequencies from notes.
13999 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14001 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14002 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14004 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14005 delete_noop_moves): Return indeger.
14006 * flow.c (ndead): New variable.
14007 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14008 BB argument; update callers.
14009 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14010 (life_analysis): Do not call purge_all_dead_edges.
14011 (update_life_info): Return number of deleted insns; print statistics.
14012 (update_life_info_in_dirty_blocks): likewise.
14013 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14014 return number of insns deleted.
14016 * cse.c: Include timevar.h
14017 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14018 iterate until stabilizes; print statistics; return number of killed
14020 * Makefile.in: (cse.o): Add timevar.h dependency
14021 * rtl.h (delete_trivially_dead_insns): New.
14022 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14023 * toplev.c (rest_of_compilation): Update callers.
14025 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14026 (try_optimize_cfg): Do not update liveness.
14027 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14028 removal stabilizes; use delete_trivially_dead_insns.
14030 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14032 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14034 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14035 callbacks when processing assembly language.
14037 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14039 * pa.h (ASM_FILE_END): Define.
14040 * som.h (ASM_FILE_END): Delete.
14042 * pa.c (function_arg): Don't pass floats in general registers in
14043 indirect calls if TARGET_ELF32.
14045 2002-03-05 Richard Henderson <rth@redhat.com>
14047 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14049 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14051 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14053 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14055 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14056 -r command line. Don't hide any symbols if not building
14059 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14061 * cfg.c (dump_flow_info): Warn about profile mismatches.
14062 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14063 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14065 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14067 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14068 wide volatile memory by parts.
14070 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14072 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14075 2002-03-05 Richard Henderson <rth@redhat.com>
14077 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14079 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14081 * toplev.c (documented_lang_options): Document more
14082 language-specific options.
14083 * doc/invoke.texi (Warning Options): Correct documentation for
14084 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14085 * c-decl.c (c_decode_option): Use a table to handle warning options.
14087 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14089 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14090 parameter to mmix_encode_section_info.
14091 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14092 relocatably. Always produce ELF, not mmo if linking relocatably.
14093 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14094 first is non-zero, don't add symbol prefix.
14095 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14096 prototype accordingly.
14098 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14100 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14102 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14104 * configure.in: Increase required makeinfo version to 4.1.
14105 * configure: Regenerate.
14107 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14109 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14112 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14114 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14115 * doc/invoke.texi: Fix @math uses.
14117 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14119 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14122 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14124 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14125 (powerpc-*-eabisimaltivec*): Same.
14127 * config/rs6000/t-ppcendian: New.
14129 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14131 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14132 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14133 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14135 2002-03-03 Richard Henderson <rth@redhat.com>
14137 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14139 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14141 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14142 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14143 tree.c, config/m68k/m68k.c:
14144 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14145 REAL_ARITHMETIC blocks unconditional. Delete some further
14146 #ifdef blocks predicated on REAL_ARITHMETIC.
14147 * flags.h, toplev.c: Delete remaining references to
14148 flag_pretend_float.
14150 * doc/invoke.texi: Remove documentation of -fpretend-float.
14151 * doc/tm.texi: Describe the various REAL_* macros as provided by
14152 real.h, not by the target configuration files.
14154 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14155 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14156 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14157 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14158 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14159 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14160 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14161 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14162 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14163 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14164 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14165 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14166 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14167 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14168 config/xtensa/xtensa.h:
14169 Do not define, undefine, or mention in comments any of
14170 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14171 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14172 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14173 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14174 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14175 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14176 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14177 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14178 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14180 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14182 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14183 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14184 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14185 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14186 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14187 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14189 * defaults.h (BITS_PER_WORD): Define.
14190 * doc/tm.texi (BITS_PER_WORD): Document default value.
14192 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14193 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14194 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14196 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14198 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14199 lieu of explicit sizeof/sizeof.
14200 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14201 ix86_expand_builtin): Likewise.
14202 * mips.c (mips_add_gc_roots): Likewise.
14203 * mmix.c (mmix_output_condition): Likewise.
14204 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14205 altivec_init_builtins): Likewise.
14206 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14207 * cppexp.c (Nsuff, parse_number): Likewise.
14208 * cppinit.c (builtin_array_end): Likewise.
14209 * gcc.c (n_default_compilers, process_command): Likewise.
14210 * genpreds.c (output_predicate_decls): Likewise.
14211 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14212 * lcm.c (N_ENTITIES): Likewise.
14213 * stor-layout.c (set_sizetype): Likewise.
14215 2002-03-03 Richard Henderson <rth@redhat.com>
14217 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14218 for types or labels.
14220 2002-03-03 Richard Henderson <rth@redhat.com>
14222 * c-decl.c (start_decl): Initialized variables are not common.
14224 2002-03-02 Per Bothner <per@bothner.com>
14226 * gcc.c (option_map): Suport new --bootclasspath option.
14227 --CLASSPATH is now just an alias for --classpath.
14229 2002-03-02 Richard Henderson <rth@redhat.com>
14231 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14232 load if "internal" visibility.
14233 * doc/extend.texi: Document visibility meanings.
14235 2002-03-02 Richard Henderson <rth@redhat.com>
14237 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14238 to functions as well.
14240 2002-03-02 Richard Henderson <rth@redhat.com>
14242 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14243 (handle_visibility_attribute): Don't call assemble_visibility.
14244 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14245 without asmspec. Invoke assemble_alias when needed.
14246 * varasm.c (maybe_assemble_visibility): New.
14247 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14249 2002-03-02 Richard Henderson <rth@redhat.com>
14251 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14252 invoke ENCODE_SECTION_INFO with first call flag.
14254 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14255 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14256 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14257 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14258 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14259 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14260 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14261 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14262 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14263 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14264 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14265 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14266 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14267 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14268 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14269 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14270 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14271 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14272 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14273 config/sh/sh.h, config/sparc/sparc.h,
14274 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14275 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14276 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14277 FIRST argument. As needed, examine it and do nothing.
14279 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14280 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14281 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14283 * config/arm/t-pe (pe.o): Add dependencies.
14285 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14287 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14288 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14289 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14290 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14291 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14292 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14293 * defaults.h (BITS_PER_UNIT): Define.
14294 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14296 2002-03-02 Kazu Hirata <kazu@hxi.com>
14298 * config/h8300/h8300-protos.h: Add a prototype for
14299 compute_a_shift_length.
14300 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14301 (compute_a_shift_length): Likewise.
14302 (h8300_adjust_insn_length): Do not adjust insn length of shift
14304 * config/h8300/h8300.md (anonymous shift patterns): Use
14305 compute_a_shift_length.
14307 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14309 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14310 trunc_int_for_mode.
14312 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14314 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14316 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14317 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14318 * flags.h (flag_zero_initialized_in_bss): Declare.
14319 * toplev.c (flag_zero_initialized_in_bss): New flag.
14320 (lang_independent_options): Add flag_zero_initialized_in_bss.
14321 * tree.c (initializer_zerop): New function.
14322 * tree.h (initializer_zerop): Declare.
14323 * varasm.c (assemble_variable): If we can emit bss, put zero
14324 initializers in the bss section.
14326 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14328 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14329 like more than one symbol per .weak directive.
14331 2002-03-01 Richard Henderson <rth@redhat.com>
14333 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14334 adjust argument_pointer by pretend_args_size.
14335 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14337 2002-03-01 Kazu Hirata <kazu@hxi.com>
14339 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14341 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14343 * toplev.c (rest_of_compilation): Delete dead jumptables before
14345 * flow.c (delete_dead_jumptables): Make global.
14346 * rtl.h (delete_dead_jumptables): Declare.
14348 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14350 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14351 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14352 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14354 2002-03-01 Kazu Hirata <kazu@hxi.com>
14356 * config/h8300/h8300-protos.h: Fix formatting.
14357 * config/h8300/h8300.c: Likewise.
14358 * config/h8300/h8300.h: Likewise.
14360 2002-03-01 Kazu Hirata <kazu@hxi.com>
14362 * config/h8300/h8300.c (print_operand): Support 16-bit
14363 constant addresses.
14364 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14366 2002-02-28 Richard Henderson <rth@redhat.com>
14368 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14369 pun complex values as integers; use gen_lowpart instead of
14371 (extract_bit_field): Likewise.
14373 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14374 David Edelsohn <edelsohn@gnu.org>
14376 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14377 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14378 (SUPPORTS_WEAK): Likewise.
14379 * output.h (add_weak): Add tree param.
14380 * varasm.c (add_weak): Likewise. Save decl.
14381 (struct weak_syms): Add decl field.
14382 (mark_weak_decls): New function.
14383 (init_varasm_once): ggc_add_root mark_weak_decls.
14384 (assemble_start_function): Use ASM_WEAKEN_DECL.
14385 (assemble_variable): Likewise.
14386 (assemble_alias): Likewise.
14387 (declare_weak): Pass decl to add_weak.
14388 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14389 (remove_from_pending_weak_list): Declare and define for
14391 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14392 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14393 * defaults.h (SUPPORTS_WEAK): Likewise.
14394 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14395 .weak for code sym. Do emit .size for descriptor sym.
14396 (ASM_DECLARE_FUNCTION_SIZE): Define.
14397 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14398 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14399 .lglobl unless TARGET_XCOFF. Formatting fixes.
14400 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14401 .weak for code sym.
14402 (HANDLE_PRAGMA_WEAK): Remove.
14403 (ASM_WEAKEN_LABEL): Remove.
14404 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14406 2002-03-01 Jason Merrill <jason@redhat.com>
14408 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14409 (TARGET_EXPR_CLEANUP): New macro.
14411 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14413 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14414 to take ptr_extend into account as third type of extension.
14415 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14416 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14417 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14418 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14419 * calls.c (precompute_arguments): Use new macro.
14420 (expand_call): Ditto.
14421 * combine.c (nonzero_bits): Ditto.
14422 (record_promoted_value): Ditto.
14423 * expr.c (store_expr): Ditto.
14424 (expand_expr): Ditto.
14425 * function.c (assign_parms): Ditto.
14427 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14429 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14430 override -shared and -shared-libgcc.
14432 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14434 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14436 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14439 2002-02-28 Richard Henderson <rth@redhat.com>
14441 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14442 4 cycle latency from MM producers.
14443 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14445 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14447 * mklibgcc.in: Don't use GNU make extension.
14449 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14451 * c-parse.in (STATIC): New terminal.
14452 (scspec): New non-terminal. Update productions accordingly.
14453 (program): Remove bogus ifc / end ifc.
14454 (array_declarator): Simplify production using STATIC.
14456 2002-02-28 Jim Meyering <meyering@lucent.com>
14458 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14459 \a still means TARGET_BELL.
14461 2002-02-28 Richard Henderson <rth@redhat.com>
14463 * haifa-sched.c (sched_emit_insn): New.
14464 (schedule_block): Use last_scheduled_insn to track last insn.
14465 * sched-int.h (sched_emit_insn): Prototype.
14466 * config/ia64/ia64.c (last_issued): Remove.
14467 (ia64_variable_issue): Don't set it.
14468 (nop_cycles_until): Use sched_emit_insn.
14470 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14472 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14473 extended constants.
14475 2002-02-28 Kazu Hirata <kazu@hxi.com>
14477 * config/h8300/h8300.c: Fix formatting.
14478 * config/h8300/h8300.h: Likewise.
14480 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14482 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14483 which may overwrite the high byte of the frame pointer.
14485 2002-02-28 Bo Thorsen <bo@suse.de>
14487 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14488 (STARTFILE_SPEC): Add 64 bit files.
14489 (ENDFILE_SPEC): Likewise.
14491 2002-02-28 Jason Merrill <jason@redhat.com>
14493 * c-decl.c (finish_function): Only warn about missing return
14494 statement with -Wreturn-type.
14496 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14498 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14500 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14501 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14503 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14505 * basic-block.h (BB_REACHABLE): Renumber.
14506 (BB_DIRTY, BB_NEW): New flags.
14507 (clear_bb_flags): Declare.
14508 (update_life_info_in_dirty_blocks): Declare.
14509 * cfg.c (clear_bb_flags): New function.
14510 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14511 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14512 reorder_insns, emit_insn_after): Mark block as dirty.
14513 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14514 (update_life_info_in_dirty_blocks): New function.
14515 * recog.c (apply_change_group): Dirtify block.
14517 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14519 * gcse.c (delete_null_pointer_checks): Likewise.
14521 * toplev.c (dump_file_index): Move cse2 after bp,
14523 (dump_file_info): Similary.
14524 (rest_of_compilation): Avoid most of CFG rebuilds;
14525 do first if converision after null pointer checks, do cse2
14526 after branch prediction; avoid full liveness rebuild after
14527 initializing subregs.
14528 * invoke.texi (-d options): Document -du, renumber.
14530 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14531 (notice_new_block): Do not set BB_UPDATE_LIFE.
14532 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14533 merge_blocks_move_successor_nojumps, merge_blocks,
14534 try_crossjump_to_edge): Likewise.
14535 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14536 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14537 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14538 (merge_of_block): Do not use life_data_ok.
14539 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14540 (if_convert): Use BB_DIRTY mechanizm to update life.
14541 * lcm.c (optimize_mode_switching): Update
14542 update_life_info_in_dirty_blocks
14544 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14546 * Makefile.in (integrate.o): Update.
14547 * c-decl.c (copy_lang_decl): Rename.
14548 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14549 * integrate.c: Include langhooks.h.
14550 (copy_decl_for_inlining): Update to use langhook.
14551 * langhooks-def.h (lhd_do_nothing_t,
14552 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14553 (LANG_HOOKS_INITIALIZER): Update.
14554 * langhooks.c (lhd_do_nothing_t): New.
14555 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14556 * tree.h (copy_lang_decl): Remove.
14558 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14560 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14562 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14563 POST_DEC, and POST_MODIFY.
14565 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14567 * c-typeck.c (digest_init): Remove unused parameter; all
14570 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14572 * expmed.c (expand_shift): Correctly test for low part of a
14575 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14577 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14578 insn UIDs with insn addresses.
14580 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14582 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14583 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14584 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14585 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14586 gcc.c, toplev.c: Delete code implementing -traditional mode.
14588 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14589 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14590 Document removal of -traditional mode for compilation, and
14591 remove documentation only relevant to that mode.
14593 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14594 config/convex/convex.h, config/d30v/d30v.h,
14595 config/i386/dgux.h, config/i386/osf1elf.h,
14596 config/i386/osfelf.h, config/i386/osfrose.h,
14597 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14598 config/m68k/hp310.h, config/m88k/dgux.h,
14599 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14600 config/m88k/m88k.h, config/m88k/openbsd.h,
14601 config/mips/abi64.h, config/mips/osfrose.h,
14602 config/mips/svr4-5.h, config/mips/svr4-t.h,
14603 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14604 config/stormy16/stormy16.h: Remove all references to
14605 -traditional from target specs. Delete all mention of the
14606 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14607 delete a couple of commented-out definitions of
14608 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14611 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14612 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14614 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14616 * mklibgcc.in: Don't use \n in a line subject to
14617 interpretation by echo.
14619 2002-02-27 Graham Stott <grahams@redhat.com>
14621 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14624 * loop.c (prescan_loop): Handle PARALLEL.
14626 * unroll.c (loop_iterations): Return 0 if the add_val for
14629 * final.c (output_operand_lossage): Constify PFX_STR.
14631 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14633 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14635 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14636 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14638 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14640 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14642 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14644 * cpplex.c (_cpp_lex_token): Handle directives in macro
14646 * cpplib.c (_cpp_handle_directive): Save and restore state
14647 if parsing macro args when entering a directive.
14648 * cppmacro.c (collect_args): No need to handle directives
14649 in macro arguments.
14650 (enter_macro_context, replace_args): Use the original macro
14651 definition in case it was redefined whilst collecting arguments.
14653 * cpp.texi: Update.
14655 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14657 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14658 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14659 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14661 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14662 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14663 (load_toc_v4_PIC_2): Same.
14665 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14667 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14669 2002-02-26 Richard Henderson <rth@redhat.com>
14671 * config/alpha/alpha.md (ashldi_se): Re-enable.
14673 2002-02-26 Richard Henderson <rth@redhat.com>
14675 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14676 MODULE_LOCAL_P; improve commentary.
14678 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14680 * doc/cpp.texi: Clarify documentation of relationship between
14681 #line and #include.
14683 2002-02-26 Kazu Hirata <kazu@hxi.com>
14685 * config/h8300/h8300-protos.h: Update the prototype for
14686 compute_logical_op_length. Add the prototype for
14687 compute_logical_op_cc.
14688 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14689 code from operands.
14690 (compute_logical_op_cc): New.
14691 * config/h8300/h8300.md: Combine all the logical op patterns
14692 in HImode and SImode. Use compute_logical_op_cc.
14694 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14696 * config/i386/i386.c (print_operand): Don't append ATT-style
14697 length suffixs to x87 opcodes when in Intel mode.
14699 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14701 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14702 (init_emit_once): Update calls.
14703 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14704 (init_syntax_once): Prototype.
14706 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14708 * pa-linux.h (LIB_SPEC): Update definition.
14709 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14711 2002-02-26 Richard Henderson <rth@redhat.com>
14713 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14714 if we emitted a stop bit.
14716 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14718 * configure.in (libgcc_visibility): Substitute.
14719 * configure: Rebuilt.
14720 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14721 defined symbols .hidden.
14723 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14725 * attribs.c (c_common_attribute_table): Add visibility.
14726 (handle_visibility_attribute): New function.
14727 * varasm.c (assemble_visibility): New function.
14728 * output.h (assemble_visibility): Add prototype.
14729 * tree.h (MODULE_LOCAL_P): Define.
14730 * crtstuff.c (__dso_handle): Use visibility attribute.
14731 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14732 for MODULE_LOCAL_P symbols too.
14733 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14734 MODULE_LOCAL_P symbols the same way as local symbols.
14735 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14736 into .sdata/.sbss by the user.
14737 * doc/extend.texi (Function Attributes): Document visibility
14740 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14743 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14744 STRING_CST initializer spanning the whole variable without
14746 If expand_expr returned MEM, don't use it.
14748 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14750 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14751 generate a die for the lexical block.
14753 2002-02-26 Kazu Hirata <kazu@hxi.com>
14755 * config/h8300/h8300-protos.h: Add a prototype for
14756 compute_logical_op_length.
14757 * config/h8300/h8300.c (compute_logical_op_length): New.
14758 * config/h8300/h8300.md (anonymous logical patterns): Use
14759 compute_logical_op_length for length.
14761 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14763 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14765 (gen_type_die): Same.
14767 * attribs.c (handle_vector_size_attribute): Set debug information.
14769 2002-02-26 Daniel Egger <degger@fhm.edu>
14771 * config/rs6000/rs6000.md: Swap define_insn attributes to
14772 fix incorrect generation of merge high instructions instead
14775 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14777 * c-typeck.c (really_start_incremental_init): Use
14778 bitsize_zero_node for vectors.
14780 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14782 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14783 ("*set_vrsave_internal"): Same.
14785 2002-02-25 Richard Henderson <rth@redhat.com>
14787 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14788 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14790 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14793 * config/i386/i386.c (ix86_return_pops_args): Only pop
14794 fake structure return argument if it was passed on the stack.
14796 2002-02-25 Jason Merrill <jason@redhat.com>
14798 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14801 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14803 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14804 link with shared_name only.
14805 * doc/invoke.texi (Link Options): Document new behavior.
14807 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14809 * c-typeck.c (push_init_level): Handle vectors.
14811 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14813 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14814 operands of SPARC_SETHI_P.
14815 (input_operand): Likewise.
14816 (sparc_emit_set_const32): Likewise.
14817 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14818 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14819 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14820 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14821 (movdi_insn_sp64_vis): Likewise.
14822 (movdi split, movdf split): Use SETHI32.
14823 * doc/md.texi: Document SPARC constraints L, M and N.
14825 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14827 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14828 ("*set_vrsave_internal"): use mfspr for Darwin.
14830 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14831 gen_get_vrsave_internal.
14833 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14835 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14837 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14839 * cpplex.c (cpp_interpret_charconst): Get signedness or
14840 otherwise of wide character constants correct.
14841 * cppexp.c (lex): Get signedness of wide charconsts correct.
14843 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14845 * optabs.c (widen_operand): Only call convert_modes for
14846 promoted SUBREG if signedness matches.
14847 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14849 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14851 * cpplib.c (glue_header_name): Use local buffer to build up
14854 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14856 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14858 2002-02-23 Kazu Hirata <kazu@hxi.com>
14860 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14861 H8/300[HS] separately.
14862 * config/h8300/h8300.md: Remove the early clobber constraint
14863 from bit field patterns.
14865 2002-02-23 Kazu Hirata <kazu@hxi.com>
14867 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14869 (mulhisi3): Likewise.
14870 (umulqisi3): Likewise.
14871 (umulhisi3): Likewise.
14873 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14875 * cppinit.c (output_deps): Correct test for stdout output.
14876 (init_dependency_output): Cure warning.
14878 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14880 * expr.c (store_expr): When converting expression to promoted
14881 equivalent type, allow using SUBREG_REG of TARGET as the target
14882 of the expansion of EXP.
14883 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14884 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14885 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14886 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14887 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14889 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14891 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14892 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14893 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14895 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14897 PR optimization/5747
14898 * loop.c (scan_loop): Update reg info if move_movables created new
14901 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14903 * gcc.c (init_gcc_spec): Revert last change.
14905 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14907 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14908 gpc_reg_operand constraint.
14910 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14912 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14913 Simplify comparison of `low'.
14914 (add_operand): Fix formatting.
14915 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14916 (mask_operand): Disallow mask to wrap in 64-bit mode.
14917 (rs6000_stack_info): Remove redundant test setting push_p.
14918 (output_toc): Fix formatting.
14919 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14920 cc_reg_not_cr0_operand constraint.
14921 (booldi3, boolcdi3 splitters): Same.
14923 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14925 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14927 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14929 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14930 gcc invoked with -shared-libgcc.
14932 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14935 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14936 decl if any of elements was TREE_USED.
14938 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14940 * config/sparc/sol2.h: Don't include sys/mman.h.
14941 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14942 (arith_4096_operand): Don't throw high bits away.
14943 (const64_operand): Take sign extension of CONST_INTs into account.
14944 (const64_high_operand, sparc_emit_set_const32): Likewise.
14945 (GEN_HIGHINT64): Likewise.
14946 (sparc_emit_set_const64_quick1): Likewise.
14947 (const64_is_2insns): Likewise.
14948 (print_operand): Use trunc_int_for_mode for sign extension.
14949 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14950 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14951 chars. Assume CONST_INT is already properly sign-extended.
14952 (movdi split): Sign-extend each SImode part.
14953 (andsi3 split): Don't mask high bits off, so that result
14954 remains properly sign-extend.
14955 (iorsi3 split): Likewise.
14956 (xorsi3 split): Likewise.
14958 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14960 * fold-const.c (fold): Fix typo in comments.
14962 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14964 * Makefile.in (langhooks.o): Update dependencies.
14966 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14968 * langhooks.c: Include flags.h.
14970 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14972 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14974 * c-common.c (c_common_post_options): Set inline trees by
14977 * doc/extend.texi (Function Attributes): Document always_inline
14979 Update documentation about inlining when not optimizing.
14981 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14983 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14984 unless DECL_ALWAYS_INLINE.
14986 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14987 unless DECL_ALWAYS_INLINE.
14988 (c_disregard_inline_limits): Disregard if always_inline set.
14990 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14991 Disregard if always_inline set.
14992 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14993 unless DECL_ALWAYS_INLINE.
14995 * attribs.c (handle_always_inline_attribute): New.
14996 (c_common_attribute_table): Add always_inline.
14998 * config/rs6000/altivec.h: Add prototypes for builtins
14999 requiring the always_inline attribute.
15001 2002-02-21 Eric Christopher <echristo@redhat.com>
15003 * expmed.c (store_bit_field): Try to simplify the subreg
15004 before generating a new one when when the mode size of
15005 value is less than maxmode.
15007 2002-02-21 Richard Henderson <rth@redhat.com>
15009 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15010 than gen_rtx_PLUS to form the sum.
15011 * explow.c (force_reg): Rearrange to not allocate new pseudo
15012 when force_operand returns a register.
15013 * expr.c (expand_assignment): Allow offset_rtx expansion to
15014 return a sum. Do not force addresses into registers.
15015 (expand_expr): Likewise.
15016 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15017 to canonicalize arithmetic that didn't simpify.
15018 (simplify_plus_minus): New argument force; update
15019 all callers. Don't split CONST unless we can do something with it,
15020 and wouldn't lose the constness of the operands.
15022 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15023 that we generated earlier.
15025 2002-02-21 Tom Tromey <tromey@redhat.com>
15027 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15028 (output_line_info): Use constant `1', with a long explanatory
15030 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15032 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15034 * jump.c (redirect_jump): If old label has no UID, don't try to
15037 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15039 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15040 If input is constant, do shifts at compile time.
15042 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15044 * doc/extend.texi: Fix some more overfull hboxes.
15046 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15048 PR optimization/4994
15049 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15052 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15055 * expr.h (expand_and): Add mode argument.
15056 * expmed.c (expand_and): Add mode argument.
15057 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15058 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15059 * except.c (expand_builtin_extract_return_addr): Likewise.
15060 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15061 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15062 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15063 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15064 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15065 gen_rtx (CONST_INT, VOIDmode, x).
15067 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15070 * stmt.c (warn_if_unused_value): Move side effects test once more.
15072 2002-02-20 Torbjorn Granlund <tege@swox.com>
15074 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15075 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15077 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15079 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15080 SUBREG or ZERO_EXTEND.
15082 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15084 * sh.h (current_function_anonymous_args): Remove.
15085 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15086 of current_function_varargs and current_function_stdarg is set.
15087 * sh.c (sh_expand_prologue): Check current_function_varargs /
15088 current_function_stdarg / TARGET_SH5 instead of
15089 current_function_anonymous_args.
15091 * sh64.h (TARGET_VERSION): Define.
15093 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15095 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15096 VRSAVE_REGNO on TARGET_ALTIVEC.
15098 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15100 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15101 bits of SImode const_int.
15102 (includes_rshift_p): Likewise.
15103 (print_operand): Call mask_operand and mask64_operand with correct
15105 (rs6000_output_function_epilogue): Pad traceback table to word.
15106 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15107 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15108 mask64_operand with correct mode.
15109 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15111 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15114 * varasm.c (get_pool_constant_mark): New.
15115 * rtl.h (get_pool_constant_mark): Add prototype.
15116 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15117 be represented if it has not been output.
15119 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15121 * combine.c (do_SUBST): Sanity check substitutions of
15122 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15123 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15124 CONST_INT into its operand.
15125 (known_cond): Likewise, for ZERO_EXTEND.
15126 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15127 allow for simplification of wide modes. Reject CONST_INTs in
15128 ZERO_EXTEND when their actual mode is not given.
15130 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15132 * c-decl.c (pushdecl): If no global declaration is found for an
15133 extern declaration in block scope, try a limbo one.
15135 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15138 * c-common.c (pointer_int_sum): Moved from...
15139 * c-typeck.c (pointer_int_sum): ...here.
15140 * c-common.h (pointer_int_sum): Add prototype.
15142 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15145 * c-decl.c (duplicate_decls): Return 0 if issued error about
15148 2002-02-20 Roger Sayle <roger@eyesopen.com>
15149 Jakub Jelinek <jakub@redhat.com>
15152 * tree.c (host_integerp): Ensure that the constant integer is
15153 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15154 when pos is zero or non-zero respectively. Clarify comment.
15155 * c-format.c (check_format_info_recurse): Fix host_integerp
15156 usage; the pos argument should be zero when assigning to a
15157 signed HOST_WIDE_INT.
15159 2002-02-20 Richard Henderson <rth@redhat.com>
15161 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15162 of the operand, rather than assuming TImode.
15163 (ix86_expand_binop_builtin): Cope with commutative patterns
15164 using nonimmediate_operand for both operands.
15165 (ix86_expand_timode_binop_builtin): Likewise.
15166 (ix86_expand_store_builtin): Validate operand 1.
15167 (ix86_expand_unop1_builtin): Likewise.
15169 2002-02-20 Philip Blundell <philb@gnu.org>
15172 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15174 2002-02-20 Richard Henderson <rth@redhat.com>
15177 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15179 2002-02-20 Tom Tromey <tromey@redhat.com>
15181 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15182 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15183 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15184 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15185 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15188 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15190 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15191 for (const_int 0) in X not just INTVAL.
15193 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15195 * doc/extend.texi: Avoid or reduce overfull hboxes.
15197 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15199 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15200 operations if the field does not start at a mode boundary.
15202 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15204 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15205 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15206 Also done for -Acpu and -Amachine.
15208 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15210 * cppinit.c (init_dependency_output): Take deps output file
15211 from -o if none given with -MF. Suppress normal output.
15212 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15213 * doc/cpp.texi, doc/invoke.texi: Update.
15215 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15217 * toplev.c (output_quoted_string): Write unprintable
15218 characters with octal escapes.
15220 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15222 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15223 really_call_used[VRSAVE_REGNO] if not Altivec.
15225 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15227 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15229 (constant_pool_expr_1): Fix formatting.
15230 (rs6000_legitimize_reload_address): Likewise.
15232 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15234 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15235 now that we have one.
15237 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15239 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15240 end of first block of bitfields (which was only seven bits);
15241 rename dummy to unused_1; remove comment which is no longer true.
15243 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15245 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15247 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15250 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15254 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15255 arm_is_longcall_p rather than inspecting call-type cookie
15257 (call_value_insn) [TARGET_THUMB]: Likewise.
15259 2002-02-19 Graham Stott <grahams@redhat.com>
15261 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15263 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15265 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15266 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15267 (FP_SAVE_INLINE): Delete.
15269 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15270 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15271 * config/rs6000/t-ppccomm: Build crtsavres.o.
15272 * config/rs6000/crtsavres.asm: New file.
15274 2002-02-19 Philip Blundell <philb@gnu.org>
15276 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15278 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15279 (output_return_instruction): Allow interrupt functions to return with
15280 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15281 (arm_expand_prologue): Subtract 4 before stacking LR in an
15282 interrupt function.
15284 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15286 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15287 decl, not just FUNCTION_DECL.
15288 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15289 (arm_assemble_integer): Likewise.
15290 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15293 2002-02-19 matthew green <mrg@eterna.com.au>
15295 * config.gcc (sparc-*-netbsdelf*): Enable target.
15296 (sparc64-*-netbsd*): New target.
15297 * config/sparc/netbsd-elf.h: New file.
15298 * config/sparc/t-netbsd64: New file.
15300 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15302 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15304 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15306 * doc/invoke.texi: explicitly list the style guidelines that
15307 -Weffc++ checks for.
15309 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15311 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15313 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15316 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15317 only if not -E. If -E, pass -o through to the preprocessor.
15319 2002-02-19 Kazu Hirata <kazu@hxi.com>
15321 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15322 register number with an appropriate macro.
15324 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15326 * doc/rtl.texi (Constants): Close @code tag.
15328 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15330 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15331 ("mmx_uavgv4hi3"): Same.
15332 ("pmulhrwv4hi3"): Same.
15334 * tree-inline.c (walk_tree): Handle vectors.
15336 * c-common.c (constant_expression_warning): Handle vectors.
15337 (overflow_warning): Same.
15339 * sched-deps.c (sched_analyze_2): Handle vectors.
15341 * rtlanal.c (rtx_unstable_p): Handle vectors.
15342 (rtx_varies_p): Same.
15343 (count_occurrences): Same.
15344 (regs_set_between_p): Same.
15345 (modified_between_p): Same.
15346 (modified_in_p): Same.
15347 (volatile_insn_p): Same.
15348 (volatile_refs_p): Same.
15349 (side_effects_p): Same.
15350 (may_trap_p): Same.
15351 (inequality_comparisons_p): Same.
15352 (replace_regs): Same.
15353 (computed_jump_p_1): Same.
15355 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15357 (inner_mode_array): New.
15358 (copy_rtx): Handle vectors.
15359 (copy_most_rtx): Same.
15360 (rtx_equal_p): Same.
15361 (get_mode_alignment): Adjust for vectors.
15363 * resource.c (mark_referenced_resources): Handle vectors.
15364 (mark_set_resources): Same.
15366 * reload1.c (eliminate_regs): Handle vectors.
15367 (elimination_effects): Same.
15368 (scan_paradoxical_subregs): Same.
15370 * reload.c (subst_reg_equivs): Handle vectors.
15372 * regrename.c (scan_rtx): Handle vectors.
15374 * regclass.c (reg_scan_mark_refs): Handle vectors.
15376 * recog.c (find_single_use_1): Handle vectors.
15378 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15379 (contains_replace_regs): Same.
15380 (memref_referenced_p): Same.
15382 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15383 (subst_constants): Same.
15385 * genattrtab.c (attr_copy_rtx): Handle vectors.
15386 (encode_units_mask): Same.
15387 (clear_struct_flag): Same.
15388 (count_sub_rtxs): Same.
15390 * gcse.c (want_to_gcse_p): Handle vectors.
15391 (oprs_unchanged_p): Same.
15392 (hash_expr_1): Same.
15393 (oprs_not_set_p): Same.
15394 (expr_killed_p): Same.
15395 (compute_transp): Same.
15396 (store_ops_ok): Same.
15398 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15400 (fixup_var_refs_1): Same.
15401 (instantiate_virtual_regs_1): Same.
15403 * fold-const.c (operand_equal_p): Handle vectors.
15405 (rtl_expr_nonnegative_p): Same.
15407 * flow.c (mark_used_regs): Handle vectors.
15409 * df.c (df_uses_record): Handle vectors.
15411 * cselib.c (cselib_subst_to_values): Handle vectors.
15412 (cselib_mem_conflict_p): Same.
15415 * cse.c (canon_reg): Handle vectors.
15417 (cse_process_notes): Same.
15418 (count_reg_usage): Same.
15419 (canon_hash): Same.
15421 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15423 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15425 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15426 (gen_rtx): Handle CONST_VECTOR.
15427 (gen_const_vector_0): New.
15428 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15429 (reset_used_flags): Same.
15430 (copy_insn_1): Same.
15431 (initializer_constant_valid_p): Handle VECTOR_CST.
15433 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15435 * doc/rtl.texi (Constants): Document const_vector.
15436 (CONST0_RTX): Update for vectors.
15437 (RTL sharing): Same.
15439 * print-tree.c (print_node): Add case for VECTOR_CST.
15441 * tree.h (TREE_VECTOR_CST_ELTS): New.
15442 (struct tree_vector): New.
15443 (union tree_node): Add vector node.
15444 (build_vector): Add prototype.
15446 * tree.def (VECTOR_CST): New.
15448 * tree.c (build_vector): New.
15450 * expmed.c (make_tree): Handle CONST_VECTOR.
15452 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15453 (CONST_VECTOR_ELT): New.
15454 (CONST_VECTOR_NUNITS): New.
15456 * machmode.h (GET_MODE_INNER): New.
15457 (DEF_MACHMODE): Accept 8th arg.
15459 * machmode.def: Add 8th argument for vector inner mode.
15460 Add inner vector modes for vectors.
15462 * rtl.def (VEC_CONST): Remove.
15463 (CONST_VECTOR): New.
15465 * expr.c (clear_storage): Allow vectors.
15466 (is_zeros_p): Handle VECTOR_CST.
15468 * varasm.c (output_constant_pool): Handle vectors.
15469 (rtx_const): Add veclo and vechi fields.
15470 (kind): Add RTX_VECTOR.
15471 (decode_rtx_const): Add case for vector.
15473 * config/rs6000/rs6000-protos.h: Add zero_constant.
15475 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15476 constants. Force easy vector constants into memory.
15477 (easy_vector_constant): New.
15478 (emit_easy_vector_constant): New.
15479 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15482 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15484 ("altivec_lvxl"): Same.
15485 (altivec_lvebx): Same.
15486 (altivec_lvehx): Same.
15487 (altivec_lvewx): Same.
15488 ("*movv4si_const0"): New.
15489 ("*movv4sf_const0"): New.
15490 ("*movv8hi_const0"): New.
15491 ("*movv16qi_const0"): New.
15493 2002-02-18 Kazu Hirata <kazu@hxi.com>
15495 * config/h8300/h8300.c (notice_update_cc): Use
15498 2002-02-18 Kazu Hirata <kazu@hxi.com>
15500 * config/h8300/h8300.md (divmod patterns): Change the
15501 constraints for operands[1] to register_operand.
15503 2002-02-18 Kazu Hirata <kazu@hxi.com>
15505 * config/h8300/h8300-protos.h: Remove the prototype for
15507 * config/h8300/h8300.c (p_operand): Remove.
15508 * config/h8300/h8300.md: Replace p_operand with
15511 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15513 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15515 (output_return_instruction): Allow use of LDR to unstack
15516 return addresss even for interrupt handlers or when
15517 interworking. If compiling for ARMv5, use interworking-safe
15518 return instructions by default. Remove duplicated code and
15519 lengthy "strcat" sequences.
15521 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15523 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15524 (LINK_EH_SPEC): Define.
15525 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15527 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15529 * config/s390/s390.c (s390_emit_prologue): Do not set the
15530 frame_related flag for call-clobbered registers.
15532 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15534 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15535 (construct_container): Fix handling of SSE operands.
15536 (ix86_expand_builtin): Fix handling of 64bit pointers.
15537 (mmx_maskmovq_rex): New pattern.
15539 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15541 * regrename.c (kill_set_value): Handle subregs properly.
15543 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15545 * objc/objc-act.c (handle_impent): Remove leading '*'
15546 from objc_class_name.
15548 2002-02-17 Richard Henderson <rth@redhat.com>
15550 * config/alpha/alpha.c (some_small_symbolic_operand,
15551 some_small_symbolic_operand_1, split_small_symbolic_operand,
15552 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15553 Handle small SYMBOL_REFs anywhere, not just inside memories.
15554 * config/alpha/alpha-protos.h: Update.
15555 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15556 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15558 2002-02-17 Roland McGrath <roland@frob.com>
15560 * config.gcc (powerpc-*-gnu-gnualtivec*,
15561 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15562 * config/rs6000/gnu.h: New file.
15563 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15564 Grok "gnu" in rs6000_abi_name.
15565 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15566 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15567 Grok -mcall-gnu analogous to -mcall-linux et al.
15568 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15569 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15570 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15572 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15575 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15578 2002-02-17 Philipp Thomas <pthomas@suse.de>
15580 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15581 ENDFILE_SPEC before (re)defining them.
15583 2002-02-17 Kazu Hirata <kazu@hxi.com>
15585 * config/h8300/h8300.c: Fix formatting.
15586 * config/h8300/h8300.h: Likewise.
15588 2002-02-17 Philipp Thomas <pthomas@suse.de>
15590 * doc/tm.texi: Explain why empty strings should not be
15591 marked for translation.
15593 2002-02-17 Philipp Thomas <pthomas@suse.de>
15595 * final.c (output_operand_lossage): Changed to accept
15596 printf style arguments. Change calls where necessary.
15597 * output.h (output_operand_lossage): Change declaration
15598 accordingly. Update copyright.
15599 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15600 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15601 Update copyright date where necessary.
15603 * config/i386/i386.c (print_operand): Likewise. Remove use of
15606 * config/cris/cris.c (cris_operand_lossage): Likewise.
15607 Rename parameter so that exgettext recognizes it as
15608 translatable message.
15609 (LOSE_AND_RETURN): Rename parameter to msgid.
15611 2002-02-17 Kazu Hirata <kazu@hxi.com>
15613 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15614 hard coded register number with an appropriate macro.
15615 (HARD_REGNO_MODE_OK): Likewise.
15616 (ARG_POINTER_REGNUM): Likewise.
15617 (STATIC_CHAIN_REGNUM): Likewise.
15618 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15619 * config/h8300/h8300.md (define_constants): Define more
15622 2002-02-17 Philipp Thomas <pthomas@suse.de>
15624 * config/i386/i386.h: Don't mark empty strings for translation.
15626 2002-02-16 H.J. Lu <hjl@gnu.org>
15628 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15630 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15632 * cppinit.c (merge_include_chains): Check for brack being
15633 NULL before attempting to merge it with qtail.
15635 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15637 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15640 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15642 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15644 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15646 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15647 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15648 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15650 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15652 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15653 now only if !TARGET_FIX.
15654 (*movsi_nt_vms_fix): New pattern.
15656 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15658 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15659 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15660 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15661 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15662 (alpha_start_function, alpha_expand_epilogue): Likewise.
15663 (unicosmk_gen_dsib): Likewise.
15665 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15667 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15669 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15671 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15672 check_and_change_labels, s390_final_chunkify): Delete.
15673 (s390_split_branches, s390_chunkify_pool): New functions.
15674 (s390_function_prologue): Call them.
15676 * config/s390/s390.h (S390_REL_MAX): Delete.
15677 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15679 * config/s390/s390.md (cjump, icjump, jump): Fix length
15680 attribute calculation.
15683 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15685 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15686 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15688 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15690 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15691 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15692 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15694 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15696 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15698 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15700 * reload.c (find_dummy_reload): Check that an output register
15701 is valid for its mode.
15703 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15705 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15708 * function.c (assign_parms): Demote promoted argument passed by
15709 transparent reference.
15711 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15713 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15714 -Acpu() and -Amachine() to eliminate warnings.
15716 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15718 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15720 2002-02-14 Kazu Hirata <kazu@hxi.com>
15722 * config/h8300/h8300-protos.h: Update the prototype for
15724 * config/h8300/h8300.c (const_costs): Treat SET as a little
15725 more expensive operation.
15726 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15727 reference to const_costs.
15729 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15731 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15733 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15736 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15737 use arguments from newtype.
15739 2002-02-13 Eric Christopher <echristo@redhat.com>
15741 * config/mips/mips.c (override_options): Add check for march/mipsX
15742 on the same command line. Fix error message in cpu processing.
15743 Remove architecture and ISA checks.
15745 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15747 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15749 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15751 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15753 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15755 ("*movv8hi_internal1"): Same.
15756 ("*movv16qi_internal1"): Same.
15757 ("*movv4sf_internal1"): Same.
15759 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15760 not push_reload for altivec modes.
15762 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15764 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15765 all RTEMS targets including removal of #includes from config/*/rtems*.h
15766 file and adding them to tm_file setting. Added xm_defines=POSIX to
15768 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15769 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15770 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15771 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15772 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15773 config/m68k/rtemself.h: Ditto.
15774 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15775 config/mips/rtems64.h: Ditto.
15776 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15777 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15779 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15780 config/sparc/rtemself.h: Ditto.
15781 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15782 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15783 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15785 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15786 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15787 target made more similar to i386-elf.
15788 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15789 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15790 be similar to config/m68k/t-m68kelf.
15791 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15793 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15795 * regmove.c (kill_value): Handle subregs.
15797 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15799 * i386.md (mul patterns): Allow memory operand to be first;
15800 add expanders where needed; fix constraints.
15801 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15802 Allow memory operand to be the first.
15804 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15807 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15810 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15813 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15815 PR optimization/5547:
15816 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15817 all valid IA-32 address modes involving non-scaled %ebx and
15818 GOT/GOTOFF as displacement.
15820 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15822 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15823 after emitting ltorg insns.
15825 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15826 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15827 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15828 *abssf2): Fix "op_type" attribute.
15830 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15832 * mkconfig.sh: Avoid using a subshell redirect.
15833 ($output.T): Change to $(output)T.
15834 (ENABLE_NLS): Remove unneeded undef.
15836 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15837 * config/alpha/x-vms (libsubdir): Define.
15839 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15840 register frame procedures. Optimize retrieving context.
15842 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15843 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15844 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15846 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15848 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15849 Make same change as for find_base_value.
15851 2002-02-13 Kazu Hirata <kazu@hxi.com>
15853 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15854 of QImode and SImode.
15856 2002-02-13 Kazu Hirata <kazu@hxi.com>
15858 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15859 length computation of movsi.
15860 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15862 2002-02-13 Kazu Hirata <kazu@hxi.com>
15864 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15865 operands[2] to register_operand.
15867 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15869 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15871 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15873 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15874 for altivec_lvx* and altivec_stvx*.
15875 ("*movv4si_internal"): Add constraint for loading from GPRs.
15876 ("*movv8hi_internal1"): Same.
15877 ("*movv16qi_internal1"): Same.
15878 ("*movv4sf_internal1"): Same.
15880 * config/rs6000/rs6000.c (altivec_register_operand): New.
15882 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15883 altivec_register_operand.
15885 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15887 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15890 2002-02-13 Stan Shebs <shebs@apple.com>
15892 * c-typeck.c (digest_init): Handle vectors.
15893 (really_start_incremental_init): Same.
15894 (pop_init_level): Same.
15895 (process_init_element): Same.
15897 * varasm.c (output_constant): Same.
15899 * expr.c (clear_storage): Same.
15900 (store_constructor): Same.
15902 2002-02-12 Eric Christopher <echristo@redhat.com>
15904 * explow.c (hard_function_value): Add comment explaining
15905 signed/unsigned comparison.
15907 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15909 * jump.c (never_reached_warning): Add finish argument.
15910 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15911 real insn after end.
15912 * rtl.h (never_reached_warning): Adjust prototype.
15913 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15914 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15915 never_reached_warning.
15917 2002-02-12 Graham Stott <grahams@redhat.com>
15919 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15921 2002-02-12 Kazu Hirata <kazu@hxi.com>
15923 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15924 logical shifts on H8/300.
15925 (shift_alg_si): Improve several shifts on H8/300.
15926 (get_shift_alg): Likewise.
15928 2002-02-12 Graham Stott <grahams@redhat.com>
15930 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15932 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15934 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15935 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15937 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15939 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15940 non-CONST_INT through default_assemble_integer.
15941 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15942 <case 8>: Abort for CONST_DOUBLE.
15944 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15946 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15948 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15949 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15951 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15953 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15955 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15957 * regrename.c (regrename_optimize): Don't accept a
15958 part-clobbered register if the replaced register is not part
15961 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15962 take padding into account when computing the argument value.
15964 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15966 * combine.c (try_combine): Apply substitutions in
15967 CALL_INSN_FUNCTION_USAGE too.
15969 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15971 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15972 __builtin_altivec_abs*.
15975 * config/rs6000/rs6000.h (rs6000_builtins): Add
15976 ALTIVEC_BUILTIN_ABS*.
15978 * config/rs6000/altivec.h: Use const char for builtins expecting
15980 (vec_abs): New versions for C and C++.
15983 2002-02-10 Kazu Hirata <kazu@hxi.com>
15985 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15988 2002-02-10 Kazu Hirata <kazu@hxi.com>
15990 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15991 constant definition from h8300.md.
15992 (FRAME_POINTER_REGNUM): Likewise.
15993 * config/h8300/h8300.md (define_constants): Add FP_REG.
15995 2002-02-10 Kazu Hirata <kazu@hxi.com>
15997 * config/h8300/h8300.c (print_operand): Remove redundant code.
15999 2002-02-10 Kazu Hirata <kazu@hxi.com>
16001 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16002 * config/h8300/h8300.c (byte_reg): Make it static.
16004 2002-02-10 Richard Henderson <rth@redhat.com>
16007 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16009 2002-02-10 Richard Henderson <rth@redhat.com>
16012 * tree.c (append_random_chars): Don't abort if main_input_filename
16015 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16017 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16019 2002-02-10 Kazu Hirata <kazu@hxi.com>
16021 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16022 (pushhi1): Likewise.
16024 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16026 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16027 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16029 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16031 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16033 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16035 2002-02-09 Kazu Hirata <kazu@hxi.com>
16037 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16038 a half of an SImode register on H8/300.
16040 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16042 * i386.md (movdi_2): Add missing '!'.
16044 2002-02-09 Kazu Hirata <kazu@hxi.com>
16046 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16049 2002-02-09 Kazu Hirata <kazu@hxi.com>
16051 * config/h8300/h8300.md (length): Correct the distance valid
16052 for the short branch.
16054 2002-02-09 Kazu Hirata <kazu@hxi.com>
16056 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16058 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16060 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16061 registers in SImode.
16062 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16065 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16068 Contribute sh64-elf.
16069 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16070 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16071 (sh_cannot_modify_jumps_p): New function.
16072 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16073 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16074 (sh_ms_bitfield_layout_p): New function.
16075 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16076 Zack Weinberg <zack@codesourcery.com>
16077 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16078 expand_simple_binop instead of expand_binop.
16079 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16080 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16081 use of .quad and .uaquad.
16082 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16083 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16084 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16085 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16086 movdi_const_16bit): Make sure all CONSTs have modes.
16087 (sym2PIC): Ditto, but by adjusting all callers.
16088 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16089 if the prologue calls the SHmedia argument decoder or register
16091 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16092 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16093 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16094 (sh_expand_epilogue): Don't emit USE of return target register.
16095 (prepare_move_operands): Legitimize DImode PIC addresses.
16096 (sh_media_register_for_return): Skip tr0, used to initialize the
16098 (sh_expand_prologue): Remove explicit USE of return register.
16099 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16100 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16101 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16102 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16103 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16104 EXTRA_CONSTRAINT_T.
16105 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16106 (MOVI_SHORI_BASE_OPERAND_P): New.
16107 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16108 (EXTRA_CONSTRAINT_T): Define in terms of them.
16109 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16110 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16111 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16112 alternatives supporting TARGET_REGS.
16113 (UNSPEC_GOTPLT): New constant.
16114 (movdi split): Move incrementing of LABEL_NUSES...
16115 (movdi_const, movdi_const_32bit): Here. Use
16116 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16117 (movdi_const_16bit): New.
16118 (call, call_value) [flag_pic]: Use GOTPLT.
16119 (call_pop, call_value_pop): New expands.
16120 (call_pop_compact, call_pop_rettramp): New insns.
16121 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16122 (sibcall) [flag_pic]: Use GOT.
16123 (builtint_setjmp_receiver): Remove bogus, unused expand.
16124 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16125 (*pt, *ptb, ptrel): New insns.
16126 (sym2GOT): Handle DImode GOT.
16127 (sym2GOTPLT, symGOTPLT2reg): New expands.
16128 (sym2PIC): New expand.
16129 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16130 (shcompact_return_tramp_i): Use return register explicitly.
16131 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16132 disable flag_reorder_blocks.
16133 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16134 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16135 clobbers, for clarity.
16136 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16137 restoring of r0 in macl as MAYBE_DEAD.
16138 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16139 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16140 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16141 alter_subreg all over.
16142 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16143 reload, instead of emitting instructions that would require
16145 (casesi_load_media): Add missing modes.
16146 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16147 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16148 as used if the argument decoder is called.
16149 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16150 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16151 Pmode, then extend it to DImode if necessary.
16152 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16153 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16154 constants in FPU-enabled SHmedia, let them be loaded from memory.
16155 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16156 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16157 Adjust whitespace in assembly output templates.
16158 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16159 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16160 mode of if_then_else.
16161 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16162 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16164 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16165 Joern Rennecke <amylaar@redhat.com>
16166 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16167 (SUBTARGET_CPP_PTR_SPEC): New.
16168 (SUBTARGET_CPP_SPEC): Remove.
16169 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16170 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16171 Fix typo in previous checkin.
16172 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16173 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16174 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16175 Alexandre Oliva <aoliva@redhat.com>
16176 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16177 what single FP register can hold for SHmedia target.
16178 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16179 Alexandre Oliva <aoliva@redhat.com>
16180 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16181 Do not split into SUBREG.
16182 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16183 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16184 and added new functions as specified in SH5 ABI r9.
16185 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16186 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16188 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16189 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16190 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16191 and consttable_window_ends.
16192 2001-06-03 Graham Stott <grahams@redhat,com>
16193 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16194 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16195 * config/sh/sh.c (print_operand): Handle floating-point pair,
16196 vector and matrix registers.
16197 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16198 vector modes into account.
16199 * config/sh/sh.md (movv2sf): Split move between registers into
16201 (movv4sf, movv16sf): Introduce insns that get split only after
16203 * config/sh/shmedia.h: Fix Copyright dates.
16204 * config/sh/ushmedia.h: Likewise. Move loop counter
16205 declarations into conditionals that uses them.
16206 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16208 * config/sh/sshmedia.h: Fix Copyright dates.
16209 (sh_media_PUTCFG): Fix constraints.
16210 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16211 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16212 ptrmemfunc_vbit_in_delta for SH5.
16213 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16214 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16215 * invoke.texi: Likewise.
16216 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16217 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16218 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16219 GCC_pop_shmedia_regs_nofpu): New global symbols.
16220 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16221 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16222 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16223 compact function with nonlocal labels.
16224 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16225 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16226 (initial_elimination_offset): Account for their stack space.
16227 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16228 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16229 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16230 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16231 least one of the operands to be a register.
16232 (movv2sf): Likewise. Renamed to movv2sf_i.
16233 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16234 prepare_move_operands() before emitting SHmedia insns.
16235 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16236 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16237 Don't save nor initialize r12. Don't mis-align the stack.
16238 Pad the code with a nop.
16239 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16241 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16242 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16243 [__SHMEDIA__]: Implement.
16244 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16245 * config/sh/sh.md: Set latency of `pt' closer to reality.
16246 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16247 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16248 Set move, load and store type attributes.
16249 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16250 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16252 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16253 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16254 * config/sh/sh.c (sh_media_register_for_return): New function.
16255 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16256 branch-target register.
16257 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16258 * config/sh/sh.md (return_media_i): Use any call-clobbered
16259 branch-target register.
16260 (return_media): If r18 wasn't copied in the prologue, copy it
16262 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16263 Clear class FP0_REGS.
16264 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16266 2001-03-08 DJ Delorie <dj@redhat.com>
16267 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16268 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16269 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16270 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16271 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16272 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16273 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16274 return value correctly for call_cookie.
16275 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16276 * config/sh/crt1.asm (start): Modified so as to call
16277 ___setup_argv_and_call_main.
16278 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16279 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16281 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16282 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16283 (STRIP_NAME_ENCODING): Use it.
16284 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16285 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16286 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16287 prepare_scc_operands().
16288 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16289 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16290 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16291 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16292 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16293 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16294 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16295 used in shcompact_incoming_args.
16296 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16298 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16300 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16301 Adjust accordingly.
16302 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16303 Simplify. Adjust. Add sanity check.
16304 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16306 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16308 (udivsi3, divsi3): Use them.
16309 (force_mode_for_call): New insn.
16310 (call, call_value, sibcall_value): Emit it before SHcompact
16312 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16313 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16314 call cookie is non-NULL before taking its value.
16315 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16316 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16317 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16318 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16320 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16321 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16322 temporary for stack adjusts. Use MACL and MACH to pass
16323 arguments to shcompact_incoming_args.
16324 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16326 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16327 (nested_trampoline): Load static chain address into r1.
16328 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16329 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16330 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16331 fp_arith_reg_operand().
16332 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16333 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16334 and use signed compares for them.
16335 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16336 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16337 ones properly aligned.
16338 (find_barrier): Account for extra alignment needed for 8-byte wide
16340 (machine_dependent_reorg): Require a label for the second 4-byte
16341 constant after an 8-byte one.
16342 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16344 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16345 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16346 last_float when switching float modes.
16347 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16348 auto-increment for general-purpose registers.
16349 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16351 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16353 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16354 registers for varargs.
16355 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16356 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16357 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16358 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16359 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16360 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16361 call_cookie accordingly.
16362 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16363 (SHCOMPACT_BYREF): Likewise.
16364 (SHCOMPACT_FORCE_ON_STACK): New macro.
16365 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16366 (sh_builtin_saveregs): Likewise.
16367 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16368 shcompact_incoming_args): Use new shift values. Support
16369 sequences of consecutive and non-consecutive pushes/pops.
16370 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16371 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16372 * config/sh/sh.h (TEXT_SECTION): Define.
16373 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16374 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16375 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16376 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16377 return values on FPU-enabled SHmedia.
16378 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16379 FPU-enabled SHmedia.
16380 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16381 value is returned in a non-FP reg and is not returned by
16383 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16385 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16386 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16387 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16388 quad-aligned to be passed by callee-copy reference.
16389 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16390 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16391 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16392 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16393 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16394 copying low-numbered FP regs to r7 and r8.
16395 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16396 FP regs to general-purpose regs only if the copy was passed on the
16398 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16399 copying FP reg to r9.
16400 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16401 copy FP regs to general-purpose regs only in outgoing calls.
16402 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16403 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16405 * config/sh/sh.h (struct sh_args): Document all fields.
16406 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16407 passed partially on the stack should not consider making
16409 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16410 stack_regs only for incoming calls. When passing FP args,
16411 make sure there are FP regs available before modifying
16413 (SHCOMPACT_BYREF): Pass double args in general-purpose
16414 registers by reference.
16415 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16416 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16417 attempt to generate sibcalls if the caller got any arguments
16419 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16420 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16421 to 8-byte boundaries.
16422 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16423 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16424 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16425 stored in the stack.
16426 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16427 for the offsets to have the ISA bit set.
16428 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16429 invocation. Use beq instead of bgt to mark end of sequence of
16431 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16432 bgt to mark end of sequence of stores.
16433 * config/sh/sh.c (arith_operand): Don't check whether
16434 CONST_OK_FOR_J for now.
16435 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16436 instead of long for conversion.
16437 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16438 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16439 before passing it to fprintf.
16440 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16441 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16442 Call set_fpscr before reading/writing SR.
16443 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16445 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16447 (FMOVD_WORKS): Define on SH5 with FPU.
16448 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16450 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16452 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16453 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16455 (ia_main_table): Ditto.
16456 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16457 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16458 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16459 the definitions from sh.h.
16460 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16462 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16463 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16464 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16465 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16466 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16467 Increment LABEL_NUSES.
16469 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16471 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16473 * config/sh/elf.h (SIZE_TYPE): Likewise.
16474 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16475 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16476 shcompact_incoming_args): Load switch table addresses using
16478 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16479 (NO_BUILTIN_SIZE_TYPE): Define.
16480 (SIZE_TYPE): Don't define.
16481 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16482 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16483 definition of __SH5__=32 for -m5-compact-nofpu.
16484 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16486 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16487 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16488 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16489 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16490 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16491 (INSN_LENGTH_ALIGNMENT): Likewise.
16492 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16493 * config/sh/sh.md (call, call_value, sibcall): Simplify
16494 copying of non-branch-target register.
16495 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16496 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16497 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16498 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16499 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16500 floating-point values as structs.
16501 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16502 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16503 general-purpose register.
16504 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16505 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16506 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16507 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16508 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16509 (ENCODE_SECTION_INFO): Enclose variables and constants in
16511 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16512 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16513 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16514 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16515 only for LABEL_REFs. For SYMBOL_REFs, prepend
16516 SH_DATALABEL_ENCODING to the symbol name.
16517 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16519 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16520 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16522 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16523 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16524 (DATALABEL_REF_P): Don't require CONST.
16525 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16527 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16528 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16530 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16531 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16532 Use shallow_copy_rtx and PUT_MODE to change the mode of
16533 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16534 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16535 on SHmedia using GENERAL_REGs.
16536 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16537 bltu_media_i): Fix reversion of conditions.
16538 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16539 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16540 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16541 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16542 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16543 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16544 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16545 (GCC_nested_trampoline): Likewise.
16546 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16547 * config/sh/sh.c (gen_datalabel_ref): Define.
16548 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16549 (INITIALIZE_TRAMPOLINE): Likewise.
16550 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16551 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16552 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16553 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16554 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16555 (ic_invalidate): Adjust for SH5.
16556 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16557 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16558 _nested_trampoline.
16559 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16560 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16561 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16562 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16563 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16564 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16565 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16566 * config/sh/sh.c (target_reg_operand): Match only target-branch
16567 registers and pseudos that aren't virtual registers.
16568 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16569 Copy operands that don't match target_reg_operand to pseudos.
16570 (call_media, call_value_media, sibcall_media): Use
16571 target_reg_operand instead of target_operand.
16572 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16573 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16574 * config/sh/sh.c (target_reg_operand): Match hardware registers
16575 other than branch-target registers.
16576 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16577 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16578 (fpscr_values) [SH5 == 32]: Define.
16579 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16580 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16581 Handle function addresses coming in SUBREGs.
16582 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16583 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16584 shcompact_return_trampoline): Use datalabel where appropriate.
16585 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16586 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16587 general-purpose register to copy one branch-target register to
16589 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16590 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16591 SYMBOL_REFs with VOIDmode.
16592 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16593 bltu_media_i): New insns.
16594 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16595 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16596 (INIT_CUMULATIVE_ARGS): Likewise.
16597 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16598 * machmode.def (V16SFmode): New mode.
16599 * c-common.c (type_for_mode): Support V2SF and V16SF.
16600 * tree.c (build_common_tree_nodes_2): Likewise.
16601 * tree.h (tree_index): Likewise.
16602 * calls.c (emit_call_1): Take args_so_far. Adjust all
16603 callers. Introduce CALL_POPS_ARGS.
16604 * tm.texi (CALL_POPS_ARGS): Document.
16605 * config/sh/crt1.asm: Implement in SHmedia mode.
16606 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16607 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16608 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16609 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16610 Implement divsi and udivsi in SHmedia mode. Introduce
16611 SHcompact trampolines.
16612 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16614 (regno_reg_class): Rewrite.
16615 (fp_reg_names): Remove.
16616 (sh_register_names, sh_additional_register_names): New.
16617 (print_operand): Added `u'. Support SUBREGs in addresses.
16618 Add parentheses around shifted CONSTs.
16619 (output_file_start): Output .mode and .abi directives.
16620 (shiftcosts, addsubcosts, multcosts): Adjust.
16621 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16622 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16623 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16624 bytes, not registers. Take into account the need for the
16625 SHcompact incoming args trampoline. Adjust all callers.
16626 (sh_expand_prologue): Take stack_regs into account. Call
16627 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16628 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16629 stack aligned as per SH5 ABI.
16630 (sh_builtin_saveregs): Support SH5 ABI.
16631 (sh_build_va_list, sh_va_start): Likewise.
16632 (initial_elimination_offset): Take alignment into account.
16633 Compute location of PR according to the SH5 stack frame.
16634 (arith_reg_operand): Reject branch-target registers.
16635 (shmedia_6bit_operand): New.
16636 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16637 (target_reg_operand): Match DImode only. Accept SUBREGs.
16638 (target_operand): New.
16639 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16640 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16641 SIBCALL_REGS for SHmedia.
16642 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16643 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16644 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16645 (TARGET_SWITCHES): New SH5 flags.
16646 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16647 VALID_REGISTER_P to disable unsupported registers.
16648 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16649 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16650 (FUNCTION_ARG_PADDING): Define.
16651 (FASTEST_ALIGNMENT): Adjust.
16652 (SH_REGISTER_NAMES_INITIALIZER): New.
16653 (sh_register_names): Declare.
16654 (DEBUG_REGISTER_NAMES): Define.
16655 (REGISTER_NAMES): Define based on sh_register_names.
16656 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16657 (sh_additional_register_names): Declare.
16658 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16659 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16660 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16661 (REGISTER_NATURAL_MODE): Define.
16662 (FIRST_PSEUDO_REGISTER): Adjust.
16663 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16664 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16665 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16666 (VECTOR_MODE_SUPPORTED_P): Define.
16667 (REG_CLASS_CONTENTS): Adjust.
16668 (SMALL_REGISTER_CLASSES): Adjust.
16669 (REG_ALLOC_ORDER): Adjust.
16670 (INDEX_REG_CLASS): Adjust.
16671 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16672 (CONST_OK_FOR_LETTER_P): Adjust.
16673 (PREFERRED_RELOAD_CLASS): Adjust.
16674 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16675 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16676 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16677 (FIRST_FP_PARM_REG): Adjust.
16678 (CALL_POPS_ARGS): Define.
16679 (FUNCTION_ARG_REGNO_P): Adjust.
16680 (struct sh_args): New fields.
16681 (GET_SH_ARG_CLASS): Adjust.
16682 (INIT_CUMULATIVE_ARGS): Adjust.
16683 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16684 (FUNCTION_ARG_ADVANCE): Adjust.
16685 (FUNCTION_ARG): Adjust.
16686 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16687 (FUNCTION_ARG_CALLEE_COPIES): Define.
16688 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16689 (STRICT_ARGUMENT_NAMING): Define.
16690 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16691 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16692 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16693 (SETUP_INCOMING_VARARGS): Adjust.
16694 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16695 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16696 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16697 (SUBREG_OK_FOR_INDEX_P): Adjust.
16698 (EXTRA_CONSTRAINT_S): Update.
16699 (EXTRA_CONSTRAINT_T): New.
16700 (EXTRA_CONSTRAINT): Adjust.
16701 (GO_IF_LEGITIMATE_INDEX): Adjust.
16702 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16703 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16704 (MOVE_MAX): Adjust.
16705 (MAX_MOVE_MAX): Define.
16707 (CONST_COSTS): Adjust.
16708 (REGISTER_MOVE_COST): Adjust.
16709 (BRANCH_COST): Adjust.
16710 (TEXT_SECTION_ASM_OP): Adjust.
16711 (DBX_REGISTER_NUMBER): Adjust.
16712 (ASM_OUTPUT_DOUBLE_INT): New.
16713 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16714 (PREDICATE_CODES): Adjust.
16715 (PROMOTE_MODE): Adjust.
16716 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16717 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16718 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16719 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16720 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16721 (TR0_REG, TR1_REG, TR2_REG): New.
16722 (XD0_REG): Renumber.
16723 (UNSPEC_COMPACT_ARGS): New.
16724 (type): Added pt and ptabs.
16725 (length): Default to 4 on SHmedia. Default pt length to 12
16726 and 20 on SHmedia32 and SHmedia64, respectively.
16727 (pt): New function unit.
16728 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16729 Add whitespace between operands of SHmedia instructions.
16731 (adddi3_media, addsi3_media): Adjust constraints.
16732 (subsi3) [SHmedia]: Force operand 1 into a register.
16733 (udivsi3_i1_media, udivsi3_i4_media): New.
16734 (udivsi3): Support SHmedia.
16735 (divsi3_i1_media, divsi3_i4_media): New.
16736 (divsi3): Support SHmedia.
16737 (anddi3, iordi3, xordi3): Adjust constraints.
16738 (zero_extendhidi2, zero_extendqidi2): New.
16739 (extendsidi2, extendhidi2, extendqidi2): New.
16740 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16741 (pop_e, pop_fpul, pop_4): Likewise.
16742 (movsi_media): Support FP and BT registers.
16743 (movsi_media_nofpu): New. Adjust splits to DImode.
16744 (lduw, ldub): Renamed to zero_extend* above.
16745 (movqi_media): Fix typo.
16746 (movdi_media): Support FP and BT registers.
16747 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16748 (movdi_const_32bit): New.
16749 (shori_media): Require immediate operand. Use `u' for output.
16750 (movdf_media, movsf_media): Simplified.
16751 (movdf_media_nofpu, movsf_media_nofpu): New.
16752 (movdf, movsf): Adjust
16753 (movv2sf, movv2sf, movv16sf): New.
16754 (beq_media, beq_media_i): Adjust constraints. Don't use
16755 scratch BT register.
16756 (bne_media, bne_media_i): Likewise.
16757 (bgt_media, bgt_media_i): Likewise.
16758 (bge_media, bge_media_i): Likewise.
16759 (bgtu_media, bgtu_media_i): Likewise.
16760 (bgeu_media, bgeu_media_i): Likewise.
16761 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16762 bunordered): Emit jump insn. Force operands to registers when
16764 (jump_media, jump): Simplify.
16765 (call_compact, call_compact_rettramp): New.
16766 (call_value_compact, call_value_compact_rettramp): New.
16767 (call_media, call_value_media): Simplify.
16768 (sibcall_compact, sibcall_media): New.
16769 (call, call_value): Adjust for SHmedia and SHcompact.
16770 (sibcall, sibcall_value, untyped_call): Likewise.
16771 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16772 (indirect_jump): Adjust for SHmedia.
16773 (casesi_jump_media): New.
16774 (nop): Re-enable for SHmedia.
16775 (call_site): Restrict to SH1.
16776 (casesi): Adjust for SHmedia.
16777 (casesi_shift_media, casesi_load_media): New.
16778 (return): Explicitly use PR register. Call return trampoline
16780 (return_i): Explicitly use PR register.
16781 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16782 (return_media): Adjust.
16783 (shcompact_incoming_args): New.
16784 (epilogue): Adjust.
16785 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16786 (movstrsi): Disable on SH5.
16787 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16788 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16789 (subsf3, subsf3_media): Likewise.
16790 (mulsf3, mulsf3_media, mac_media): Likewise.
16791 (divsf3, divsf3_media): Likewise.
16792 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16793 (floatsisf2, fux_truncsfsi2): Likewise.
16794 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16796 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16797 (cmpunsf_media, cmpsf): Likewise.
16798 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16799 (abssf2, abssf2_media): Likewise.
16800 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16801 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16802 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16803 (floatsidf2, fix_truncdfsi2): Likewise.
16804 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16806 (cmpeqdf_media, cmpgtdf_media): Likewise.
16807 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16808 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16809 (absdf2, absdf2_media): Likewise.
16810 (extendsfdf2, extendsfdf2_media): Likewise.
16811 (truncsfdf2, truncsfdf2_media): Likewise.
16812 * config/sh/sh64.h: New file.
16813 * config/sh/t-sh64: New file.
16814 * config/sh/shmedia.h: New file.
16815 * config/sh/ushmedia.h: New file.
16816 * config/sh/sshmedia.h: New file.
16817 * configure.in: Added sh64-*-elf.
16818 * configure: Rebuilt.
16819 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16820 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16821 (reg_class_from_letter): Use `b' for TARGET_REGS.
16822 (print_operand): Support `%M', `%m', `AND' and
16823 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16824 (andcosts): Adjust for SHmedia.
16825 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16827 (target_reg_operand): New function.
16828 * config/sh/sh-protos.h (target_reg_operand): Declare.
16829 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16830 FP registers on SH5.
16831 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16833 (TARGET_REGISTER_P): New macro.
16834 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16835 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16836 (EXTRA_CONSTRAINT_S): New macro.
16837 (EXTRA_CONSTRAINT): Adjust.
16838 (FLOAT_TYPE_SIZE): Define to 32.
16839 (Pmode): DImode on SHmedia.
16840 (CONST_COSTS): Adjust for SHmedia literals.
16841 (PREDICATE_CODES): Added target_reg_operand.
16842 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16843 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16844 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16845 (cmpdi): Accept SHmedia.
16846 (movdicc_false, movdicc_true): New insns.
16847 (movdicc): New expand.
16848 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16850 (addsi3_media): Match `S' constraint.
16851 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16852 (negdi2): Expand for SHmedia.
16853 (one_cmpldi2): New expand.
16854 (zero_extendsidi2): Change from expand to insn.
16855 (extendsidi2): Add constraints.
16856 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16857 LD/ST address. Fix SI immediate loading split.
16858 (movhi_media, movqi_media, lduw, ldub): New insns.
16859 (movhi, movqi): Accept SHmedia.
16860 (shori_media, movdi_media): Relax input constraints. Split
16861 symbolic constants.
16862 (movdf_media, movsf_media): New insn. New split to movdi.
16863 (movdf, movsf): Match on SHmedia.
16864 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16865 bgeu_media): New insns and splits. New insns with `_i' suffix.
16866 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16867 (bunordered): New expand.
16868 (jump_compact): Renamed from `jump'.
16869 (jump_media): New insn.
16870 (jump): New expand.
16871 (call_media, call_value_media): New insns.
16872 (call, call_value): Adjust.
16873 (indirect_jump_compact): Renamed from `indirect_jump'.
16874 (indirect_jump_media): New insn.
16875 (indirect_jump): New expand.
16876 (untyped_call, return): Accept SHmedia.
16877 (return_media): New insn.
16878 (prologue, epilogue, blockage): Accept SHmedia.
16879 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16880 (sunordered): New expand.
16881 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16882 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16883 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16884 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16885 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16886 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16887 abssf2_media): New insns.
16888 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16889 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16890 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16891 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16892 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16893 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16894 absdf2_media): New insns.
16895 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16896 (extendsfdf2_media, truncdfsf2_media): New insns.
16897 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16898 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16899 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16900 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16901 * config/sh/sh.md (adddi3): New expand.
16902 (adddi3_media, adddi3z_media): New insns.
16903 (adddi3_compact): Renamed from adddi3.
16904 (addsi3_media): Use add.l r63 to add constant zero.
16905 (subdi3): New expand.
16906 (subdi3_media): New insn.
16907 (subdi3_compact): Renamed from subdi3.
16908 (mulsidi3): New expand.
16909 (mulsidi3_media): New insn.
16910 (mulsidi3_compact): Renamed from mulsidi3.
16911 (umulsidi3): New expand.
16912 (umulsidi3_media): New insn.
16913 (umulsidi3_compact): Renamed from umulsidi3.
16914 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16915 (ashlsi3, ashrsi3, lshrsi3): Use them.
16916 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16917 (ashldi3, ashrdi3, lshrdi3): Use them.
16918 (zero_extendsidi2): New expand.
16919 (extendsidi2): New insn.
16920 (movsi_media): New insn. Split to movdi to load constants.
16921 (movsi): Enable for shmedia.
16922 (movdi_media): New insn. Use shori_media to load wide constants.
16923 (short_media): New insn.
16924 (movdi): Enable for shmedia.
16925 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16926 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16927 (SUBTARGET_CPP_SPEC): Added `!m5'.
16928 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16929 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16930 to all other SH variants.
16931 (TARGET_DEFAULT): Set to SH1_BIT.
16932 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16933 (BITS_PER_WORD): Raise to 64 on shmedia.
16934 (MAX_BITS_PER_WORD): Change to 64.
16935 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16936 (INT_TYPE_SIZE): Keep as 32.
16937 (UNITS_PER_WORD): Raise to 8 on shmedia.
16938 (MIN_UNITS_PER_WORD): Keep as 4.
16939 (POINTER_SIZE): Raise to 64 on shmedia.
16940 (CONST_OK_FOR_J): New macro.
16941 (CONST_OK_FOR_LETTER_P): Use it.
16942 (processor_type): Add PROCESSOR_SH5.
16943 * config/sh/sh.md: Conditionalize all expands, insns and
16944 splits to TARGET_SH1.
16946 (addsi3_compact): Renamed from...
16947 (addsi3): Now an expand.
16948 (addsi3_media, subsi3_media): New insns.
16949 (subsi3): Don't negate constants with SHmedia.
16951 * hooks.c: New file.
16952 * hooks.h: New file.
16953 * Makefile.in (HOOKS_H): New.
16954 (TARGET_DEF_H): Added $(HOOKS_H).
16955 (OBJS): Added hooks.o.
16956 (cfgcleanup.o, bb-reorder.o): Added target.h.
16957 (hooks.o): Added dependencies.
16958 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16959 (TARGET_INITIALIZER): this.
16960 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16961 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16962 * bb-reorder.c: Include target.h.
16963 (reorder_basic_blocks): Skip if cannot modify jumps.
16964 * cfgcleanup.c: Include target.h.
16965 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16967 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16969 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16970 Protect jump delay slot instructions with .set noreorder and
16973 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16975 * config/mips/mips.md (casesi_internal_di): Calculate
16976 the index into the target offset table correctly.
16978 2002-02-08 Richard Henderson <rth@redhat.com>
16980 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16981 * final.c (output_addr_const): Accept and discard SUBREG.
16982 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16983 mark them unknown instead.
16984 (simplify_subtraction): Handle RTX_UNKNOWN.
16985 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16987 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16989 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16991 2002-02-08 Richard Henderson <rth@redhat.com>
16993 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16995 2002-02-08 Andreas Jaeger <aj@suse.de>
16997 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16998 * config/i386/t-linux64: New file.
17000 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17002 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17003 * c-parse.in (compstmt): Clear last_expr_type.
17005 2002-02-07 Richard Henderson <rth@redhat.com>
17007 * loop.c (strength_reduce): Sink final_value when not
17010 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17012 * config/sparc/freebsd.h: Fix mismatched spec {.
17014 2002-02-07 Richard Henderson <rth@redhat.com>
17016 * cfgrtl.c: Include recog.h and insn-config.h.
17017 (keep_with_call_p): Fix general_operand invocation.
17018 * Makefile.in (cfgrtl.o): Update dependencies.
17020 2002-02-07 Kazu Hirata <kazu@hxi.com>
17022 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17023 comment. Accept HImode only if TARGET_H8300.
17025 2002-02-07 Eric Christopher <echristo@redhat.com>
17027 * config/mips/crtn.asm: Cleanup #ifdefs.
17029 2002-02-07 Eric Christopher <echristo@redhat.com>
17031 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17032 register 7 as RA instead of $31.
17033 * config/mips/crtn.asm: Ditto.
17034 * config/mips/mips.c (mips_move_2words): Add case for
17035 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17036 (compute_frame_size): Fix typo.
17037 (save_restore_insns): Ditto. Make documentation about using
17038 register $7 as return register more precise.
17039 (mips_expand_epilogue): Fix comment. Add code to work around not
17040 being able to add to the stack pointer directly.
17041 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17042 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17045 2002-02-07 Tom Rix <trix@redhat.com>
17047 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17048 immediates in ldu and stdu DS opcode field.
17049 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17050 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17051 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17053 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17055 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17056 offset for stack bias.
17058 2002-02-07 H.J. Lu <hjl@gnu.org>
17060 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17062 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17064 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17066 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17068 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17069 * i386.c (x86_order_regs_for_local_alloc): New global function.
17070 * i386.h (REG_ALLOC_ORDER): CLeanup.
17071 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17073 2002-02-07 Richard Henderson <rth@redhat.com>
17075 PR optimization/2463
17076 * alias.c (find_base_value): Recall base values for fixed hard regs.
17077 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17079 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17081 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17084 2002-02-06 Richard Henderson <rth@redhat.com>
17087 * stmt.c (resolve_operand_name_1): Take more care with mixed
17088 named and unnamed operands.
17090 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17091 Jan Hubicka <jh@suse.cz>
17093 * loop.c (remove_constant_addition): Avoid clobbering a shared
17096 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17098 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17099 * config/s390/t-linux64: New file.
17100 * config/s390/libgcc-glibc.ver: New file.
17102 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17104 * config/s390/linux64.h: Delete file.
17105 * config/s390/s390x.h: New file.
17106 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17107 as target header file.
17108 * config/s390/linux.h (TARGET_VERSION): Define depending on
17109 DEFAULT_TARGET_64BIT.
17110 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17111 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17112 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17113 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17114 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17115 (EXTRA_SPEC): New define.
17116 * config/s390/s390.h (TARGET_VERSION): Define depending on
17117 DEFAULT_TARGET_64BIT.
17118 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17120 2002-02-06 Jason Merrill <jason@redhat.com>
17122 * c-decl.c (finish_function): Warn about a non-void function with
17123 no return statement and no abnormal exit.
17124 (current_function_returns_abnormally): New variable.
17125 (start_function): Clear it.
17126 (struct c_language_function): Add returns_abnormally.
17127 (push_c_function_context): Save it.
17128 (pop_c_function_context): Restore it.
17129 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17130 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17131 an explicit return type.
17132 * c-tree.h: Declare current_function_returns_abnormally.
17133 (C_FUNCTION_IMPLICIT_INT): New macro.
17134 * c-typeck.c (build_function_call): Set it.
17135 (c_expand_return): Set current_function_returns_value even if the
17136 value is erroneous.
17138 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17141 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17142 unsafe for reevaluation.
17144 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17147 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17148 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17150 2002-02-06 Richard Henderson <rth@redhat.com>
17152 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17153 be a general_operand. Dest for function value must be a pseudo.
17155 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17157 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17158 as SYMBOL_REFs from the constant pool.
17160 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17162 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17163 passed by invisible reference.
17165 2002-02-05 Richard Henderson <rth@redhat.com>
17167 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17169 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17171 Implement using "base addresses" in insn operands as default.
17172 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17173 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17174 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17175 used to read the rtx value.
17176 (mmix_target_asm_function_epilogue): Fix spacing.
17177 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17178 (mmix_legitimate_address): Ditto.
17179 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17180 should be loaded with a GETA insn. Don't allocate needless extra
17181 char for nul termination and fix misleading comment.
17182 (mmix_print_operand_address): Handle constants if
17183 TARGET_BASE_ADDRESSES.
17184 (mmix_output_register_setting): Use base addressing if
17185 TARGET_BASE_ADDRESSES and the number of insns is 3.
17186 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17187 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17188 to use R as constraint, add LDA to match s.
17189 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17190 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17191 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17192 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17193 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17194 order with other fixed registers.
17195 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17196 other parameter/call-clobbered registers.
17197 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17198 -mbase-addresses, -mno-base-addresses.
17199 (MMIX Options): Ditto.
17201 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17203 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17205 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17207 * config/rs6000/altivec.h: Change elem to _S_elem.
17209 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17211 * config/netbsd.h (WCHAR_TYPE): Define.
17212 (WCHAR_TYPE_SIZE): Ditto.
17213 (WINT_TYPE): Ditto.
17214 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17215 (WCHAR_UNSIGNED): Ditto.
17216 (WCHAR_TYPE_SIZE): Ditto.
17217 (WINT_TYPE): Ditto.
17218 * config/arm/netbsd.h: Likewise.
17219 * config/i386/netbsd-elf.h: Likewise.
17220 * config/i386/netbsd.h: Likewise.
17221 * config/m68k/netbsd-elf.h: Likewise.
17222 * config/m68k/netbsd.h: Likewise.
17223 * config/ns32k/netbsd.h: Likewise.
17224 * config/sparc/netbsd.h: Likewise.
17225 * config/vax/netbsd.: Likewise.
17227 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17229 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17230 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17231 (TARGET_INITIALIZER): this.
17232 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17233 (BITFIELD_NBYTES_LIMITED): Markup fix.
17234 * tree.h (default_ms_bitfield_layout_p): Declare.
17235 (record_layout_info): Added prev_field.
17236 * tree.c (default_ms_bitfield_layout_p): New fn.
17237 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17238 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17239 * stor-layout.c: Include target.h.
17240 (start_record_layout): Initialize prev_field.
17241 (place_field): Handle MS bit-field layout, and disregard
17242 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17243 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17244 * Makefile.in (stor-layout.o): Adjust dependencies.
17246 2002-02-05 Jason Merrill <jason@redhat.com>
17248 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17250 2002-02-05 Andreas Jaeger <aj@suse.de>
17252 * crtstuff.c: Fix comments.
17254 2002-02-05 Richard Henderson <rth@redhat.com>
17257 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17258 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17261 * config/mips/mips.c (function_arg): Handle TImode.
17262 (function_arg_advance): Likewise.
17264 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17266 * config/rs6000/altivec.h (vec_step_help): Rename to
17269 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17271 * config/rs6000/altivec.h: Fix typos.
17273 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17275 * config/arm/netbsd.h: Correct a comment.
17277 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17279 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17280 building void typed builtins.
17282 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17283 (vec_step): Implement for C++.
17285 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17287 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17289 2002-02-04 Richard Henderson <rth@redhat.com>
17291 * combine.c (nonzero_bits): Re-introduce special case for
17292 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17294 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17296 * doc/extend.texi: Warn about unsupported usage of altivec
17299 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17300 (altivec_predicate_*): New.
17302 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17303 Add C++ version of vec_*() functions.
17305 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17306 (bdesc_2arg): Remove altivec predicates.
17307 (altivec_expand_builtin): Handle predicates.
17308 (altivec_init_builtins): Handle predicates.
17309 (altivec_expand_predicate_builtin): New.
17311 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17313 * pa.c (DO_FRAME_NOTES): Move forward.
17314 (store_reg): Revise handling of frame notes.
17315 (load_reg): Likewise.
17316 (set_reg_plus_d): Likewise.
17317 (hppa_expand_prologue): Likewise.
17318 (hppa_expand_epilogue): Likewise.
17320 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17322 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17324 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17326 PR c/4475, c++/3780:
17327 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17328 * c-common.h (SWITCH_TYPE): Define.
17329 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17330 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17331 Rename spareness variable to sparseness.
17332 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17333 if non-NULL instead of TREE_TYPE (orig_index).
17334 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17335 (expand_end_case): Define using expand_end_case_type.
17336 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17337 to expand_end_case_type.
17338 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17340 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17342 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17343 (BIGGEST_ALIGNMENT): Change to 128.
17345 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17347 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17349 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17351 * pa.md (call_internal_reg_64bit): Remove unused variable.
17353 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17355 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17357 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17358 * config/arm/arm.c (current_function_anonymous_args): Delete,
17359 replace uses with cfun->machine->uses_anonymous_args.
17360 (arm_reorg): Do not reset uses_anonymous_args.
17362 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17363 any geenral register.
17365 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17367 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17370 2002-02-04 Richard Henderson <rth@redhat.com>
17372 * combine.c (force_to_mode): Remove STACK_BIAS code.
17373 (nonzero_bits): Likewise. Replace sp/fp special case with
17374 REGNO_POINTER_ALIGN.
17376 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17377 (HARD_FRAME_POINTER_REGNUM): New.
17378 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17379 (FIXED_REGS, CALL_USED_REGS): Update.
17380 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17381 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17382 (HARD_REGNO_NREGS): Update for SFP.
17383 (STACK_POINTER_OFFSET): Include bias here ...
17384 (FIRST_PARM_OFFSET): ... not here.
17385 (STACK_BIAS): Remove.
17386 (INIT_EXPANDERS): New.
17387 (STARTING_FRAME_OFFSET): Do not include bias.
17388 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17389 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17390 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17391 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17392 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17393 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17394 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17395 (MUST_SAVE_REGISTER): Likewise.
17396 (sparc_flat_function_prologue): Likewise.
17397 (sparc_flat_function_epilogue): Likewise.
17398 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17399 (sparc_init_modes): SFP is GENERAL_REGS.
17400 (sparc_builtin_saveregs): SFP does not have bias applied.
17402 2002-02-04 Richard Henderson <rth@redhat.com>
17404 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17405 current_function_is_thunk.
17406 (alpha_sa_mask): Distinguish between current_function_is_thunk
17407 called from ASM_OUTPUT_MI_THUNK and not.
17408 (alpha_does_function_need_gp): Thunks always need gp.
17409 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17410 (alpha_output_mi_thunk_osf): New.
17411 * config/alpha/alpha-protos.h: Update.
17412 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17414 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17416 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17417 function types, not when they're taken away.
17419 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17421 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17422 CODE_LABEL and jump table when replacing a table jump with a
17425 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17427 * config/s390/s390-protos.h (legitimize_la_operand,
17428 s390_secondary_input_reload_class, s390_plus_operand,
17429 s390_expand_plus_operand): Add prototypes.
17431 config/s390/s390.c (s390_secondary_input_reload_class,
17432 s390_plus_operand, s390_expand_plus_operand): New functions.
17434 (struct s390_address): New member 'pointer'.
17435 (s390_decompose_address): Compute it.
17436 (legitimate_la_operand_p): Use it.
17437 (legitimize_la_operand): New function.
17438 (movti, movdi, movdf splitters): Call it.
17440 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17441 (PREDICATE_CODES): Add s390_plus_operand.
17443 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17444 (la_ccclobber): Allow GENERAL_REGS as output operand.
17446 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17447 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17448 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17450 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17452 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17453 register names for regular asm () construct.
17455 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17457 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17460 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17462 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17465 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17467 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17468 constant pool to be identical by string address and index.
17470 2002-02-04 Anthony Green <green@redhat.com>
17472 * output.h (SECTION_OVERRIDE): Define.
17473 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17475 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17477 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17478 by existing arm*-*-netbsd* (a.out) target.
17479 (ns32k-*-netbsdelf*): Likewise.
17480 (sparc-*-netbsdelf*): Likewise.
17481 (vax-*-netbsdelf*): Likewise.
17483 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17485 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17486 headers and libobjc headers.
17488 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17490 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17491 (_mingw.h): Remove duplicate include.
17493 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17495 * config.gcc: Set cpu_type to m68k for 68010, as well.
17496 (m68010-*-netbsdelf*): New...
17497 (m68k*-*-netbsdelf*): ...targets.
17498 * config/m68k/netbsd-elf.h: New file.
17500 2002-02-02 Kazu Hirata <kazu@hxi.com>
17502 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17504 2002-02-02 Kazu Hirata <kazu@hxi.com>
17506 * config/h8300/h8300.c (h8_push_ops): Move inside
17508 (h8_pop_ops): Likewise.
17509 (h8_move_ops): Likewise.
17511 2002-02-02 Kazu Hirata <kazu@hxi.com>
17513 * config/h8300/h8300.c (os_task): Make it static.
17514 (monitor): Likewise.
17515 (pragma_saveall): Likewise.
17517 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17519 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17520 constant is a valid sign-extension for Pmode.
17522 2002-02-02 Kazu Hirata <kazu@hxi.com>
17524 * config/h8300/h8300.c: Fix formatting.
17526 2002-02-02 Kazu Hirata <kazu@hxi.com>
17528 * config/h8300/h8300.md: Fix formatting.
17530 2002-02-02 Kazu Hirata <kazu@hxi.com>
17532 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17533 predicates of operands[1]. Split the patterns for each
17536 2002-02-02 Kazu Hirata <kazu@hxi.com>
17538 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17539 of operands[1] to register_operand.
17541 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17543 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17544 * cpphash.c (_cpp_init_hashtable): Similarly.
17545 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17546 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17547 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17548 (cpp_handle_option): Handle the new options.
17549 * cpplex.c (cpp_interpret_charconst): Use new flag.
17550 * cpplib.h (struct cpp_options): New member signed_char.
17551 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17552 (cpp_options): Handle -fsigned-char and -funsigned-char.
17553 (static_specs): Remove signed_char_spec.
17554 (do_spec1): Don't handle %c.
17555 * system.h: Poison SIGNED_CHAR_SPEC.
17556 * tradcif.y (yylex): Use flag_signed_char.
17557 * tradcpp.h (flag_signed_char): New.
17558 * tradcpp.c (flag_signed_char): New.
17559 (main): Handle new command-line options.
17560 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17562 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17563 * avr/avr.h: Remove old comments.
17564 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17565 (CC1_SPEC): Pass -fsigned-char if -mic*.
17566 (SIGNED_CHAR_SPEC): Remove.
17568 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17570 2002-02-01 Eric Christopher <echristo@redhat.com>
17572 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17573 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17574 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17575 (ASM_OUTPUT_REG_POP): Ditto.
17577 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17579 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17582 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17584 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17586 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17589 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17592 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17594 * cfganal.c: Include tm_p.h.
17595 (keep_with_call_p): Fix the test that determines if a register holds
17596 the return value of a call.
17598 2002-02-01 DJ Delorie <dj@redhat.com>
17600 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17601 we are given conflicting registers, switch to the other one we
17602 had allocated for us.
17603 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17604 as TImode so we know when the "other" register is available.
17606 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17608 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17611 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17613 * cfganal.c (keep_with_call_p): New function.
17614 (flow_call_edges_add): Prevent splitting a block between a call and
17615 a single-set instruction that should be kept in the same block.
17617 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17619 * doc/install.texi (avr): Update outdated URL.
17621 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17623 * config/stormy16/stormy16.md (pushqi): New.
17627 (movhi): Remove stack operands.
17629 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17630 nonimmediate_nonstack_operand.
17631 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17633 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17636 2002-01-31 Jason Merrill <jason@redhat.com>
17638 * Makefile.in (c-parse.c): Handle .output file.
17639 * objc/Make-lang.in (objc-parse.c): Likewise.
17641 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17643 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17644 the -me[lb] option is given. Don't output the default flag
17647 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17649 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17650 the primary source file; this has not been done yet.
17651 * c-decl.c (c_expand_body): Reset input_filename from
17652 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17654 2002-01-31 Kazu Hirata <kazu@hxi.com>
17656 * rtlanal.c (subreg_regno_offset): Do not use
17657 SUBREG_REGNO_OFFSET.
17658 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17659 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17661 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17663 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17664 version rather than GNATS version in --version output.
17666 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17668 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17669 when copying back from a temporary.
17671 2002-01-30 Richard Henderson <rth@redhat.com>
17673 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17674 and new_dest are the same.
17676 2002-01-30 Richard Henderson <rth@redhat.com>
17679 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17680 * rtl.c (note_insn_name): Update.
17681 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17682 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17683 to perform loop rotation.
17684 (expand_exit_loop_top_cond): New.
17685 * tree.h (expand_exit_loop_top_cond): Declare it.
17686 * c-semantics.c (genrtl_while_stmt): Use it.
17687 (genrtl_for_stmt): Likewise.
17689 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17691 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17692 arguments to 64-bit boundaries on 64-bit ABIs.
17694 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17696 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17698 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17700 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17703 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17705 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17706 * config/sparc/sparc_bi.h: Remove file.
17707 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17709 2002-01-30 Richard Henderson <rth@redhat.com>
17711 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17713 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17715 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17717 2002-01-30 Jason Merrill <jason@redhat.com>
17719 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17720 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17721 (reg_save): Use DW_CFA_offset_extended_sf instead.
17723 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17725 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17727 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17730 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17732 * rs6000.md ("*call_value_local32"): Remove constraints.
17733 ("*call_value_local64"): Same.
17734 ("*call_value_indirect_nonlocal_aix32"): Same.
17735 ("*call_value_nonlocal_aix32"): Same.
17736 ("*call_value_indirect_nonlocal_aix64"): Same.
17737 ("*call_value_nonlocal_aix64"): Same.
17738 ("*call_value_nonlocal_sysv"): Same.
17740 2002-01-29 Richard Henderson <rth@redhat.com>
17742 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17744 2002-01-29 Richard Henderson <rth@redhat.com>
17746 * expr.c (force_operand): Ignore flag_pic for detecting pic
17748 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17749 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17750 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17751 instead of open-coded loop.
17752 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17753 be fixed when in use.
17755 2002-01-29 Richard Henderson <rth@redhat.com>
17757 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17758 * sched-rgn.c (propagate_deps): Update them.
17759 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17760 clobbers list when either gets too long.
17762 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17764 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17765 and INDEX_REGS the same as GENERAL_REGS.
17766 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17768 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17770 * tree.c (build_nonstandard_integer_type): Correct prototype.
17772 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17774 * config/s390/s390.md (movstrsico, movstrdix_64,
17775 movstrsix_31): Remove, replace by ...
17776 (movstrdi_short, movstrsi_short, movstrdi_long,
17777 movstrsi_long): ... these. New.
17778 (movstrdi, movstrsi): Adapt.
17780 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17781 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17782 Remove unnecessary CC clobber.
17783 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17784 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17786 (divmoddi4): Don't partially initialize TImode register.
17788 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17790 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17792 2002-01-29 Richard Henderson <rth@redhat.com>
17794 * flow.c (print_rtl_and_abort): Remove.
17795 (print_rtl_and_abort_fcn): Remove.
17796 (verify_local_live_at_start): Use dump_bb instead.
17797 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17798 (verify_wide_reg_1): Return 2 on mode test failure.
17800 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17802 PR c/3325, c/3326, c/2511, c/3347
17803 * c-decl.c (enum_decl_context): Remove BITFIELD.
17804 (grokdeclarator): Take bitfield width as an input.
17805 Ensure bitfields are given the correct type. Perform
17806 bitfield width validation with build_bitfield_integer_type
17807 rather than waiting for finish_struct.
17808 (grok_typename, grok_typename_in_parm_context, start_decl,
17809 push_parmdecl, grokfield, start_function): Update calls to
17811 (build_bitfield_integer_type): New function.
17812 (finish_struct): Move bitfield validation to grokdeclarator
17813 and build_bitfield_integer_type.
17814 * tree.c (build_nonstandard_integer_type): New function.
17815 * tree.h (build_nonstandard_integer_type): New prototype.
17817 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17819 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17822 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17823 don't ignore unrecognized -W* options.
17824 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17825 * cpplib.h (cpp_handle_option): Adjust prototype.
17826 * c-decl.c (c_decode_options): Pass 0 as last argument to
17830 * gcc.c (cpp_unique_options): Split from cpp_options.
17831 (cpp_options): Source cpp_unique_options.
17832 (default_compilers): Use cpp_unique_options instead of cpp_options
17833 when used together with cc1_options.
17834 (static_specs): Add cpp_unique_options.
17835 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17836 when used together with cc1_options.
17838 2002-01-29 Kazu Hirata <kazu@hxi.com>
17840 * config/h8300/h8300-protos.h: Update the prototype of
17842 * config/h8300/h8300.c (output_a_shift): Remove an unused
17843 argument 'insn'. Remove redundant code.
17844 * config/h8300/h8300.md: Adust to the new prototype of
17847 2002-01-29 Kazu Hirata <kazu@hxi.com>
17849 * config/h8300/h8300-protos.h: Update the prototypes of
17850 emit_a_rotate and expand_a_rotate.
17851 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17852 first argument to 'enum rtx_code'.
17853 (expand_a_rotate): Likewise.
17855 2002-01-28 Kazu Hirata <kazu@hxi.com>
17857 * config/h8300/h8300-protos.h: Update the prototype of
17859 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17861 * config/h8300/h8300.md: Adjust to the new prototype.
17863 2002-01-28 Kazu Hirata <kazu@hxi.com>
17865 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17868 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17870 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17871 is a fixed register before returning pic_offset_table_rtx.
17872 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17873 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17875 2002-01-28 Jason Merrill <jason@redhat.com>
17877 * dwarf2.h: Sync with src version.
17879 2002-01-28 Paul Koning <pkoning@equallogic.com>
17881 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17882 BT_FN_VOID_PTR_VAR.
17883 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17884 * doc/extend.texi (__builtin_prefetch): Update documentation:
17885 first argument is now const void ptr.
17887 2002-01-28 Kazu Hirata <kazu@hxi.com>
17889 * config/h8300/h8300-protos.h: Remove an unused prototype.
17891 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17893 * toplev.c (lang_independent_init): Round up identifier size.
17895 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17897 * config.gcc: Revert previous change.
17899 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17901 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17903 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17905 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17906 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17907 other non-elf netbsd config frags.
17908 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17909 collect2 will does that.
17910 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17911 shared-lib frobbing will work.
17913 2002-01-28 Kazu Hirata <kazu@hxi.com>
17915 * config/h8300/h8300.h: Fix formatting.
17916 * config/h8300/h8300.md: Likewise.
17918 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17920 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17921 the old, removed AAA_standards fix.
17922 * fixinc/fixincl.x: Rebuilt.
17924 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17926 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17927 atexit call in crtbegin, hooked in after call to frame_dummy;
17928 register EH before registering __fini__start.
17930 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17932 * config/rs6000/altivec.h: Remove spurious semicolons.
17934 2002-01-27 Kazu Hirata <kazu@hxi.com>
17936 * config/h8300/h8300.md: Replace dead bit extraction patterns
17937 with ones that work.
17939 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17941 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17942 if not STRICT_ALIGNMENT.
17943 * rtl.h (MEM_ALIGN): Likewise.
17945 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17947 * doc/invoke.texi (-fdump-translation-unit): Revert this
17948 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17950 2002-01-27 Kazu Hirata <kazu@hxi.com>
17952 * config/h8300/h8300.md (define_constants): New.
17953 (anonymous patterns) Use defined constants appropriately.
17955 2002-01-27 Kazu Hirata <kazu@hxi.com>
17957 * config/h8300/h8300.c (function_arg): Remove redundant code.
17959 2002-01-26 Richard Henderson <rth@redhat.com>
17961 * sched-deps.c (reg_pending_uses_head): New.
17962 (reg_pending_barrier): Rename from reg_pending_sets_all.
17963 (find_insn_list): Don't mark inline.
17964 (find_insn_mem_list): Remove.
17965 (add_dependence_list, add_dependence_list_and_free): New.
17966 (flush_pending_lists): Replace only_write param with separate
17967 for_read and for_write parameters. Update all callers. Use
17968 add_dependence_list_and_free.
17969 (sched_analyze_1): Do not add reg dependencies here; just set
17970 the pending bits. Use add_dependence_list.
17971 (sched_analyze_2): Likewise.
17972 (sched_analyze_insn): Replace schedule_barrier_found with
17973 reg_pending_barrier. Add all dependencies for pending reg
17974 uses, sets, and clobbers.
17975 (sched_analyze): Don't add reg dependencies for calls, just
17976 set pending bits. Use regs_invalidated_by_call. Treat
17977 sched_before_next_call as a normal list, not a fake insn.
17978 (init_deps): No funny init for sched_before_next_call.
17979 (free_deps): Free pending mems lists. Don't zero reg_last.
17980 (init_deps_global): Init reg_pending_uses.
17981 (finish_deps_global): Free it.
17982 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17983 (find_insn_mem_list): Remove.
17984 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17985 (propagate_deps): Use them. Zero temp mem lists.
17987 2002-01-26 Richard Henderson <rth@redhat.com>
17989 * Makefile.in (CRTSTUFF_CFLAGS): New.
17990 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17991 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17992 crtstuff.c instead of alpha assembly version.
17993 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17994 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17995 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17996 (__do_global_dtors_aux): Mark used.
17997 (frame_dummy, __do_global_ctors_aux): Mark used.
17998 (fini_dummy, init_dummy): Remove.
18000 * config/alpha/crtbegin.asm: Remove file.
18001 * config/alpha/crtend.asm: Remove file.
18002 * config/alpha/t-crtbe: Remove file.
18003 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18004 (LINK_EH_SPEC): New.
18006 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18007 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18008 calling constructors.
18009 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18011 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18012 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18013 CRT_END_INIT_DUMMY hack.
18014 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18015 FORCE_{INIT,FINI}_SECTION_ALIGN.
18017 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18018 FORCE_{INIT,FINI}_SECTION_ALIGN.
18020 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18021 invocation sequence.
18022 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18024 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18025 (FORCE_CODE_SECTION_ALIGN): New.
18027 2002-01-26 Richard Henderson <rth@redhat.com>
18029 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18031 2002-01-26 Richard Henderson <rth@redhat.com>
18033 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18034 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18036 2002-01-26 Kazu Hirata <kazu@hxi.com>
18038 * config/h8300/h8300.md: Remove bit extraction patterns that
18039 cannot be triggered.
18040 Restrict each bit extraction pattern to a variant on which the
18043 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18045 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18047 2002-01-26 Kazu Hirata <kazu@hxi.com>
18049 * config/h8300/h8300.md: Remove bit test patterns that cannot
18051 Restrict each bit test pattern to a variant on which the
18054 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18056 * builtins.c (expand_builtin_strncat): Remove redundant check for
18059 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18061 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18063 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18066 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18068 * dbxout.c (dbxout_init): Use assemble_name rather than just
18069 stripping off the first character.
18070 (dbxout_source_file): Likewise.
18072 2002-01-25 DJ Delorie <dj@redhat.com>
18074 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18075 using rtx_equal_p, not by comparing pointers.
18077 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18079 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18080 for PIC_OFFSET_TABLE_REGNUM.
18081 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18083 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18085 * config.gcc (x86_64-*-freebsd*): New target.
18086 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18088 (i[34567]86-*-freebsd*): Don't include svr4.h.
18089 * config/i386/freebsd64.h: New file.
18091 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18093 * config/alpha/x-vms (version): Make static.
18095 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18096 in previous checkin.
18098 * Makefile.in (install-headers-cp): New target.
18099 * config.gcc (alpha-dec-*vms*): Install headers with
18102 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18104 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18107 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18109 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18110 of compare_tree_int.
18111 (expand_builtin_strncat): Likewise.
18112 * c-decl.c (finish_struct): Use tree_low_cst.
18113 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18114 * tree.c (compare_tree_int): Likewise.
18116 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18118 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18119 adjustments even if they are implemented by more than two insns.
18121 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18123 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18124 * df.h (struct ref): Kill B.
18125 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18127 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18128 * flow.c (propagate_one_insn): Use it.
18129 (mark_used_regs): Handle NIL.
18131 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18133 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18136 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18138 * rs6000.md (prefetch): Make address V4SI mode so that the address
18139 is restricted to legitimate form for instruction.
18141 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18143 * doc/install.texi (xtensa-*-elf): New target.
18144 (xtensa-*-linux*): New target.
18145 * doc/contrib.texi: Add myself.
18147 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18149 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18150 purpose register to hold an SImode (or smaller) value.
18152 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18154 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18156 * crtstuff.c: Likewise.
18158 2002-01-25 Kazu Hirata <kazu@hxi.com>
18160 * config/h8300/h8300.md (negation patterns): Tighten
18161 predicates to register_operand.
18163 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18165 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18168 * builtins.c (expand_builtin_prefetch): Same.
18170 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18172 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18175 2002-01-24 Kazu Hirata <kazu@hxi.com>
18177 * config/h8300/h8300.c (print_operand): Remove support for
18178 operand character 'A'.
18179 * config/h8300/h8300.md (three anonymous patterns): Replace
18180 operand character 'A' with either 'T' or 'S'.
18182 2002-01-24 Kazu Hirata <kazu@hxi.com>
18184 * config/h8300/h8300.c (print_operand): Remove support for
18185 operand character 'U'.
18187 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18189 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18191 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18193 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18194 values to be assigned to the stack pointer.
18196 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18198 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18199 to const_double needs to be done right for big-endian systems.
18201 2002-01-24 Jason Merrill <jason@redhat.com>
18204 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18205 to can_throw_internal.
18207 2002-01-23 Richard Henderson <rth@redhat.com>
18209 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18210 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18212 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18214 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18215 (symGOT2reg): Use them, then set as GOT value as unchanging.
18216 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18217 as a temporary, if possible.
18218 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18219 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18221 2002-01-23 Kazu Hirata <kazu@hxi.com>
18223 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18224 accept to accept 0x80 as operands[2].
18226 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18228 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18230 2002-01-23 Richard Henderson <rth@redhat.com>
18232 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18234 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18236 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18237 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18240 2002-01-23 Richard Henderson <rth@redhat.com>
18242 * expr.c (move_by_pieces_1): Extend size before negation.
18244 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18245 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18246 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18247 * config/m68k/t-m68kelf: Likewise.
18249 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18251 * config/xtensa/elf.h: New file.
18252 * config/xtensa/lib1funcs.asm: New file.
18253 * config/xtensa/lib2funcs.S: New file.
18254 * config/xtensa/linux.h: New file.
18255 * config/xtensa/t-xtensa: New file.
18256 * config/xtensa/xtensa-config.h: New file.
18257 * config/xtensa/xtensa-protos.h: New file.
18258 * config/xtensa/xtensa.c: New file.
18259 * config/xtensa/xtensa.h: New file.
18260 * config/xtensa/xtensa.md: New file.
18261 * config.gcc (xtensa-*-elf*): New target.
18262 (xtensa-*-linux*): New target.
18263 * cse.c (canon_hash): Compare rtx pointers instead of register
18264 numbers. This is required for the Xtensa port.
18265 * integrate.c (copy_insn_list): Handle case where the static
18266 chain is in memory and the memory address has to be copied to
18268 * doc/invoke.texi (Option Summary): Add Xtensa options.
18269 (Xtensa Options): New node.
18270 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18272 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18274 * diagnostic.c (internal_error): Do ICE suppression only
18275 when ENABLE_CHECKING is not defined.
18277 * c-typeck.c (require_complete_type): Return error_mark_node
18278 if type is error_mark_node.
18280 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18282 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18283 -Os and issue a warning.
18285 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18287 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18288 current (lack of) need for host configuration by hand.
18290 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18291 references. Documentation of some target macros moved from
18292 hostconfig.texi to tm.texi.
18294 2002-01-23 Will Cohen <wcohen@redhat.com>
18296 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18299 2002-01-23 Kazu Hirata <kazu@hxi.com>
18301 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18304 2002-01-23 Jason Merrill <jason@redhat.com>
18306 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18308 * function.c (assign_parms): Don't put args of inline functions
18309 into registers when not optimizing.
18311 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18313 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18314 (prologue_use): New pattern.
18315 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18316 preference to gen_rtx_USE.
18317 (thumb_expand_prologue): Use gen_prologue_use in preference to
18319 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18322 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18324 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18326 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18329 * doc/extend.texi: Correct documentation of __alignof__.
18331 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18333 * params.h: Rename arguments of DEFPARAM so that it will be
18334 recognized as a translation keyword.
18336 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18338 * extend.texi: Document altivec functions.
18339 Fix N-bit adjectives in X86 builtin documentation.
18341 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18343 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18344 auto_inc_dec values.
18346 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18348 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18350 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18352 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18354 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18356 2002-01-22 Richard Henderson <rth@redhat.com>
18358 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18359 copy_insn not copy_rtx.
18361 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18363 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18364 "nonzero" as that might add "1" bits. Ensure "constop" is
18365 properly sign extened.
18366 (force_to_mode): Tweak for sign extended constop.
18368 2002-01-22 Richard Henderson <rth@redhat.com>
18370 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18371 for_each_rtx instead of assuming we're already looking at the MEM.
18372 (split_small_symbolic_mem_operand): Likewise.
18373 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18374 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18376 2002-01-22 Richard Henderson <rth@redhat.com>
18378 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18379 sequence number for the literal.
18380 (divmoddi_internal_er): Likewise.
18382 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18385 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18386 in LIBICONV variable.
18387 * configure: Regenerated.
18389 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18391 * dependence.c (build_def_use): Remove array_idx.
18393 * dwarfout.c (last_filename): Remove.
18394 (output_compile_unit_die): Remove last_filename.
18396 2002-01-22 Roger Sayle <roger@eyesopen.com>
18397 Richard Henderson <rth@redhat.com>
18400 * fold-const.c (fold): Optimize unsigned comparisons against
18401 UINT_MAX (and similar unsigned constants).
18403 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18405 * Makefile.in (loop.o): Depend on OPTABS_H.
18406 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18407 against the predicate.
18410 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18411 for the address operand.
18413 2002-01-22 Richard Henderson <rth@redhat.com>
18415 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18417 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18420 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18421 preprocessor flags.
18423 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18425 * config.gcc (x86_64-*-netbsd*): New target.
18426 * config/i386/netbsd64.h: New file.
18428 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18430 * regrename.c (kill_value): Fix typo.
18432 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18434 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18436 * config/rs6000/rs6000.h: Same.
18438 * function.c (instantiate_virtual_regs): Remove
18439 STARTING_FRAME_PHASE.
18440 (assign_stack_local_1): Same.
18441 Calculate frame phase.
18443 2002-01-22 Nick Clifton <nickc@redhat.com>
18445 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18446 variable declaration to outer scope in order to simplify
18448 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18449 arm_hard_regno_mode_ok.
18450 * config/arm/arm-protos.h: Add a prototype for
18451 arm_hard_regno_mode_ok.
18452 * config/arm/arm.c (soft_df_operand): Remove now redundant
18453 check for DImode values using IP_REGNUM.
18454 (nonimmediate_soft_df_operand): Remove now redundant check for
18455 DImode values using IP_REGNUM.
18456 (arm_hard_regno_mode_ok): New function. New check: make sure
18457 that DImode values are not stored in IP_REGNUM.
18459 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18461 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18463 2002-01-22 Jason Merrill <jason@redhat.com>
18465 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18466 consistency if this COMPOUND_STMT is scoped.
18468 2002-01-22 Kazu Hirata <kazu@hxi.com>
18470 * predict.c: Fix formatting.
18471 * print-tree.c: Likewise.
18472 * protoize.c: Likewise.
18473 * real.h: Likewise.
18475 * sbitmap.h: Likewise.
18476 * scan.c: Likewise.
18477 * sched-deps.c: Likewise.
18478 * sched-vis.c: Likewise.
18479 * sdbout.c: Likewise.
18480 * sibcall.c: Likewise.
18482 * ssa-ccp.c: Likewise.
18483 * ssa-dce.c: Likewise.
18484 * stmt.c: Likewise.
18485 * stor-layout.c: Likewise.
18486 * system.h: Likewise.
18488 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18490 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18491 if fits in bounds of base type.
18493 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18494 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18495 (add_bound_info, default): If can't find a context, make a
18497 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18499 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18501 * c-typeck.c (parser_build_binary_op): If result from
18502 build_binary_op is ERROR_MARK just return error_mark_node without
18503 further processing.
18505 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18507 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18508 Split a.out-specific bits into...
18509 * config/netbsd-aout.h: ...this.
18510 * config/netbsd-elf.h: New file.
18511 * config/alpha/netbsd-elf.h: Remove.
18512 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18513 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18514 (STARTFILE_SPEC): Remove redundant definition.
18515 (ENDFILE_SPEC): Likewise.
18516 (LINK_SPEC): Likewise.
18517 (CPP_SPEC): Likewise.
18518 (ASM_SPEC): Likewise.
18519 (LIB_SPEC): Likewise.
18520 (SWITCH_TAKES_ARG): Likewise.
18521 (TARGET_MEM_FUNCTIONS): Likewise.
18522 (CPP_PREDEFINES): Redefine.
18523 (ASM_FINAL_SPEC): Remove redefinition.
18524 (ASM_COMMENT_START): Redefine.
18525 (FUNCTION_PROFILER): Define.
18526 (TARGET_VERSION): Redefine.
18527 Comment and formatting cleanup.
18528 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18529 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18530 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18531 big- or little-endian.
18532 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18533 * config.gcc (*-*-netbsd*): Add definitions common to all
18535 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18536 gnu_ld definitions. Add netbsd-elf.h to and remove
18537 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18538 tmake_file, and don't lose previous tmake_file contents.
18539 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18540 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18541 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18542 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18543 (mipsel-*-netbsd*): Rename this to...
18544 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18545 mips/little.h to tm_file for mips*el-*.
18546 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18547 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18548 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18550 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18552 * pa-protos.h (reg_before_reload_operand): New function prototype.
18553 * pa.c (reg_before_reload_operand): New function implementation.
18554 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18555 contraints to "*m".
18557 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18559 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18561 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18563 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18564 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18565 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18566 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18567 (ENDFILE_SPEC): Undefine.
18568 (STARTFILE_SPEC): Redefine for PA.
18570 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18572 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18574 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18576 * config.gcc: Add entries to supported PowerPC --with-cpu
18579 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18581 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18582 true for 64-bit mode only SSE registers in 32-bit mode.
18584 2002-01-21 Kazu Hirata <kazu@hxi.com>
18586 * unwind-dw2.c: Fix formatting.
18587 * unwind-dw2-fde.c: Likewise.
18588 * unwind-dw2-fde.h: Likewise.
18589 * unwind-pe.h: Likewise.
18590 * varasm.c: Likewise.
18591 * varray.h: Likewise.
18593 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18595 Remove workaround for register stack overwrite bug in mmix.
18596 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18597 support for TARGET_REG_STACK_FILL_BUG.
18598 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18599 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18601 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18602 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18603 -mno-reg-stack-fill-bug-workaround.
18604 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18605 machine member has_call_without_parameters.
18606 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18607 -mreg-stack-fill-bug-workaround and
18608 -mno-reg-stack-fill-bug-workaround.
18609 (MMIX Options): Ditto.
18611 2002-01-21 Kazu Hirata <kazu@hxi.com>
18613 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18615 Remove redundant code.
18617 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18619 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18620 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18621 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18622 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18623 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18624 out target macro definitions and non-target-specific comments
18625 mostly taken from old versions of the manual.
18627 2002-01-20 Kazu Hirata <kazu@hxi.com>
18629 * config/h8300/h8300.h: Fix comment formatting.
18630 * config/ia64/aix.h: Likewise.
18631 * config/ia64/ia64-protos.h: Likewise.
18632 * config/ia64/ia64.c: Likewise.
18633 * config/ia64/ia64.h: Likewise.
18634 * config/ia64/ia64intrin.h: Likewise.
18635 * config/ia64/linux.h: Likewise.
18636 * config/ia64/unwind-aix.c: Likewise.
18637 * config/ia64/unwind-ia64.c: Likewise.
18639 2002-01-20 Kazu Hirata <kazu@hxi.com>
18641 * config/h8300/h8300.c: Revise comments about shift code.
18643 2002-01-20 Kazu Hirata <kazu@hxi.com>
18645 * config/h8300/h8300.c (function_arg): Update a comment.
18647 2002-01-20 Kazu Hirata <kazu@hxi.com>
18649 * config/h8300/h8300.md: Update the comments at the beginning
18652 2002-01-20 Kazu Hirata <kazu@hxi.com>
18654 * config/i370/i370.c: Fix comment formatting.
18655 * config/i370/i370.h: Likewise.
18656 * config/i370/i370.md: Likewise.
18657 * config/i370/linux.h: Likewise.
18659 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18661 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18663 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18664 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18665 in incomplete case.
18667 2002-01-20 Graham Stott <grahams@redhat.com>
18669 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18671 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18673 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18675 2002-01-19 Tom Rix <trix@redhat.com>
18677 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18679 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18681 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18683 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18684 STARTING_FRAME_PHASE.
18685 (STARTING_FRAME_PHASE): New.
18686 (instantiate_virtual_regs): Check saneness of
18687 STARTING_FRAME_PHASE.
18689 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18691 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18693 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18695 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18697 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18698 be used for bootstrapping GCC 3.0.
18700 2002-01-18 Kazu Hirata <kazu@hxi.com>
18702 * config/h8300/h8300.md: Fix an insn length.
18704 2002-01-18 Kazu Hirata <kazu@hxi.com>
18706 * bitmap.h: Fix comment formatting.
18707 * combine.c: Likewise.
18708 * cppfiles.c: Likewise.
18709 * c-pragma.h: Likewise.
18710 * c-typeck.c: Likewise.
18712 * dwarf2out.c: Likewise.
18713 * function.c: Likewise.
18715 * genattrtab.c: Likewise.
18716 * gthr-win32.h: Likewise.
18717 * haifa-sched.c: Likewise.
18718 * predict.c: Likewise.
18719 * rtlanal.c: Likewise.
18721 * unwind-dw2-fde.h: Likewise.
18722 * unwind-pe.h: Likewise.
18723 * vmsdbgout.c: Likewise.
18725 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18727 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18728 if type_required and passed decl.
18730 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18732 * config.gcc (cpu_type): Include altivec.h in powerpc
18736 * config/rs6000/altivec.h: New.
18738 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18740 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18741 handling information.
18742 * doc/trouble.texi (Interoperation): Add libstdc++ information
18744 (Misunderstandings): Add template instantiation and static template
18745 member information for AIX.
18747 2002-01-17 Jason Merrill <jason@redhat.com>
18749 * dbxout.c (dbxout_type): Support const and volatile.
18751 * except.c (add_partial_entry): Remove backwards compatibility code.
18752 (end_protect_partials): Likewise.
18754 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18756 * config/ia64/ia64.md (prologue_use): New.
18757 * config/ia64/ia64.c (ia64_expand_prologue): Use
18758 gen_prologue_use instead of gen_rtx_USE.
18759 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18760 as CODE_FOR_pred_rel_mutex.
18761 (ia64_sched_reorder2): Likewise.
18763 2002-01-16 Eric Christopher <echristo@redhat.com>
18765 * config/mips/r3900.h: Reformat.
18766 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18767 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18768 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18769 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18770 * config/mips/t-elf: Remove mips3 multilib.
18772 2002-01-16 H.J. Lu <hjl@gnu.org>
18774 * config/mips/linux.h: Include "mips/abi64.h".
18776 2002-01-16 H.J. Lu <hjl@gnu.org>
18778 * config/mips/t-linux: New.
18780 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18782 * config/mips/linux.h: Don't include "gofast.h".
18783 (INIT_SUBTARGET_OPTABS): Removed.
18785 2002-01-16 Kazu Hirata <kazu@hxi.com>
18787 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18789 * config/h8300/h8300.c: Likewise.
18790 * config/h8300/h8300.md: Likewise.
18792 2002-01-16 Kazu Hirata <kazu@hxi.com>
18794 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18795 spaces after an opcode name.
18796 (pushqi1_h8300hs): Likewise.
18797 (pushhi1_h8300hs): Likewise.
18799 2002-01-16 Kazu Hirata <kazu@hxi.com>
18801 * doc/extend.texi: Replace "option" with "attribute"
18804 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18806 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18807 (and:DI () (const_int -8)).
18808 (split_small_symbolic_mem_operand): Split
18809 (mem (and:DI () (const_int -8)).
18811 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18814 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18815 same way as TYPE_IMUL.
18816 (ultrasparc_sched_reorder): Likewise.
18817 * config/sparc/sparc.md (type): Add comment to update
18818 ultrasparc_sched_reorder when making changes.
18820 2002-01-16 Kazu Hirata <kazu@hxi.com>
18822 * doc/invoke.texi: Change the dump file name of block
18823 reordering pass from 28.bbro to 29.bbro.
18824 Mention -dk option.
18826 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18828 * i386.md (minsf splitter): Fix pasto.
18830 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18832 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18833 to frame pointer initialisation instruction.
18834 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18835 initialisation instruction.
18836 (soft_df_operand): Do not accept the IP register.
18837 (nonimmediate_soft_df_operand): Do not accept the IP register.
18839 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18842 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18843 MASK_V8 being both set.
18845 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18847 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18848 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18849 config/s390/s390.md (call, call_value): Add GOT register to
18850 CALL_INSN_FUNCTION_USAGE where needed.
18851 (call_exp, call_value_exp): New.
18853 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18855 * config/arm/arm.c: General formatting tidy up.
18857 2002-01-16 Graham Stott <grahams@redhat.com>
18859 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18860 cast and when casting an integer literal to "rtx" pointer.
18861 (expand_call): Likewise.
18862 * flow.c (try_pre_increment): Likewise.
18863 (find_use_as_address): Likewise.
18864 * integrate.c (expand_iline_function): Likewise.
18865 * regmove.c (try_auto_increment): Likewise.
18867 2002-01-16 Graham Stott <grahams@redhat.com>
18869 * sched-rgn.c (passed): Use sbitmap_free.
18870 (header): Likewise.
18872 (in_queue): Likewise.
18873 (in_stack): Likewise.
18875 2002-01-15 Eric Christopher <echristo@redhat.com>
18877 * flow.c (propagate_one_insn): Change to use fatal_insn.
18879 2002-01-15 Kazu Hirata <kazu@hxi.com>
18881 * expmed.c (extract_fixed_bit_field): Remove unused code.
18882 * system.h: Poison SLOW_ZERO_EXTEND.
18883 * doc/tm.texi: Remove.
18884 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18885 * config/arm/arm.h: Likewise.
18886 * config/avr/avr.h: Likewise.
18887 * config/clipper/clipper.h: Likewise.
18888 * config/convex/convex.h: Likewise.
18889 * config/d30v/d30v.h: Likewise.
18890 * config/dsp16xx/dsp16xx.h: Likewise.
18891 * config/elxsi/elxsi.h: Likewise.
18892 * config/fr30/fr30.h: Likewise.
18893 * config/h8300/h8300.h: Likewise.
18894 * config/i370/i370.h: Likewise.
18895 * config/i386/i386.h: Likewise.
18896 * config/m68k/m68k.h: Likewise.
18897 * config/mips/mips.h: Likewise.
18898 * config/ns32k/ns32k.h: Likewise.
18899 * config/pdp11/pdp11.h: Likewise.
18900 * config/pj/pj.h: Likewise.
18901 * config/s390/s390.h: Likewise.
18902 * config/sh/sh.h: Likewise.
18903 * config/stormy16/stormy16.h: Likewise.
18904 * config/v850/v850.h: Likewise.
18905 * config/vax/vax.h: Likewise.
18906 * config/we32k/we32k.h: Likewise.
18908 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18910 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18911 (altivec_lvsl): Change constraint to b.
18912 (altivec_lvsr): Same.
18913 (altivec_lvebx): Same.
18914 (altivec_lvehx): Same.
18915 (altivec_lvewx): Same.
18916 (altivec_lvxl): Same.
18917 (altivec_lvx): Same.
18918 (altivec_stvx): Add parallel.
18919 (altivec_stvxl): Same.
18920 (altivec_stvehx): Same.
18921 (altivec_stvebx): Same.
18922 (altivec_stvebx): Same.
18924 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18926 * config.gcc: Change altivec.h to altivec-defs.h.
18928 * config/rs6000/altivec.h: Delete.
18930 * config/rs6000/altivec-defs.h: Add.
18932 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18934 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18937 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18938 less than or equal to eight bytes.
18940 * vax.md (andsi3): Remove constraints and change SET destination
18941 operand type to nonimmediate_operand.
18942 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18943 when it is a CONST_INT.
18945 2002-01-15 Jason Merrill <jason@redhat.com>
18947 * c-common.def (FILE_STMT): New code.
18948 * c-common.c (statement_code_p): It's a statement.
18949 * c-common.h (stmt_tree_s): Add x_last_filename.
18950 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18951 (last_expr_filename): New macro.
18952 * c-semantics.c (begin_stmt_tree): Initialize it.
18953 (add_stmt): If the filename changed, also insert a
18955 (expand_stmt): Handle seeing one.
18957 2002-01-15 Eric Christopher <echristo@redhat.com>
18959 * flow.c (propagate_one_insn): Add error message and print out
18960 insn for debugging.
18962 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18964 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18965 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18966 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18967 TRAMPOLINE_ALIGNMENT.
18968 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18970 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18971 PCC_BITFIELD_TYPE_MATTERS.
18972 * config/interix.h (STDC_VALUE): Remove. Use
18973 STDC_0_IN_SYSTEM_HEADERS.
18974 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18975 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18976 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18978 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18980 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18981 not work on this platform currently.
18983 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18985 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18986 readonly_warning in _().
18988 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18990 * gcc.c (delete_if_ordinary): Backout previous change.
18992 2002-01-15 Kazu Hirata <kazu@hxi.com>
18994 * config/h8300/h8300.c (print_operand): Remove support for
18995 unused operand characters.
18997 * read-rtl.c: Fix formatting.
18998 * real.c: Likewise.
18999 * recog.c: Likewise.
19000 * regclass.c: Likewise.
19001 * regmove.c: Likewise.
19002 * reg-stack.c: Likewise.
19003 * reload1.c: Likewise.
19004 * rtlanal.c: Likewise.
19006 2002-01-15 Kazu Hirata <kazu@hxi.com>
19008 * config/i386/i386.c: Fix formatting.
19010 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19012 * c-typeck.c (process_init_element): Don't save_expr
19013 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19015 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19017 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19018 emit optional traceback table if optimize_size or TARGET_ELF.
19019 * config/rs6000/rs6000.md (prefetch): New.
19021 2002-01-15 Andreas Jaeger <aj@suse.de>
19023 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19025 2002-01-15 Kazu Hirata <kazu@hxi.com>
19027 * mips-tfile.c: Fix formatting.
19029 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19031 * unroll.c (final_reg_note_copy): Fix previous commit.
19033 2002-01-14 Kazu Hirata <kazu@hxi.com>
19035 * config/h8300/h8300-protos.h: Remove the prototype for
19037 * config/h8300/h8300.c (eq_operator): Remove.
19039 2002-01-14 Richard Henderson <rth@redhat.com>
19041 * config/i386/i386.md (prefetch): Tidy.
19042 (prefetch_3dnow): Fix locality operand.
19044 2002-01-14 Richard Henderson <rth@redhat.com>
19046 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19047 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19049 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19051 * reload1.c (reload_combine): Pass reg_sum replacement through
19052 copy_rtx in loop performing multiple changes.
19054 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19056 * except.c (remove_unreachable_regions): New.
19057 (free_eh_status): Clear exception_handler_labels.
19058 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19059 (find_exception_handler_labels): Don't add the same label more than
19061 (remove_exception_handler_label): Don't die if
19062 find_exception_handler_labels hasn't been called for the current
19065 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19067 * toplev.c (rest_of_compilation): Rebuild jump labels after
19070 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19072 * doc/extend.texi: Move documentation of X86 built-in functions
19074 * doc/invoke.texi: From here.
19075 * doc/sourcebuild.texi: Document location of documentation for
19076 machine built-in functions.
19078 2002-01-13 Christopher Faylor <cgf@redhat.com>
19080 * cppfiles.c (TEST_THRESHOLD): New macro.
19081 (SHOULD_MMAP): Ditto.
19082 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19085 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19087 * unroll.c (final_reg_note_copy): Properly handle
19089 (unroll_loops): Fix LOOP_CONDITION heuristics.
19091 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19093 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19094 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19096 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19098 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19101 2002-01-14 Tom Rix <trix@redhat.com>
19103 * config/rs6000/rs6000.md: Fix typo with sradi.
19105 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19107 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19108 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19109 (clrstrdi, clrstrsi): Adapt callers.
19111 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19113 (movti splitter): Never use register 0 as base register.
19115 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19117 * combine.c (simplify_shift_const): Always generate new rtx
19118 for shift expression instead of reusing given expression.
19120 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19122 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19123 alpha_legitimize_address unless mode is Pmode.
19125 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19127 * doc/md.texi (Modifiers): Document the '*' constraint for the
19130 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19131 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19134 2002-01-13 Richard Henderson <rth@redhat.com>
19136 * reload.c (find_reloads): Use a hard reg destination as reload reg
19137 for an input reload of the source.
19139 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19141 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19144 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19146 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19147 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19149 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19151 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19153 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19155 2002-01-12 Tom Rix <trix@redhat.com>
19157 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19160 2002-01-12 Richard Henderson <rth@redhat.com>
19162 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19164 * doc/invoke.texi: Update Alpha options.
19166 * doc/invoke.texi: Update i386 built-in function lists.
19168 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19170 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19171 referencing outside.
19173 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19175 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19176 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19177 offsets, and change line folding.
19178 * optabs.c (expand_binop): Remove warnings.
19179 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19181 2002-01-12 Graham Stott <grahams@redhat.com>
19183 * attribs.c (handle_deprecated_attribute): constify WHAT.
19184 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19185 dangling else warning and constify WHAT.
19186 * except.h (struct function, struct inline_remap): Move
19187 struct tag forward defs before all prototypes.
19188 (duplicate_eh_regions): Whitespace.
19190 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19192 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19193 MODE_BASE_REG_CLASS.
19194 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19196 2002-01-12 Richard Henderson <rth@redhat.com>
19198 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19199 (ix86_expand_vector_move): New.
19200 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19201 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19202 Remove old prefetch builtins. Special case the logicals removed above.
19203 (ix86_expand_builtin): Likewise.
19204 (safe_vector_operand): Use V4SFmode, not TImode.
19205 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19206 (ix86_expand_timode_binop_builtin): New.
19207 * config/i386/i386-protos.h: Update.
19208 * config/i386/i386.h (enum ix86_builtins): Update.
19209 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19210 Use ix86_expand_vector_move in vector move expanders.
19211 (movti_internal, movti_rex64): Add xorps alternative.
19212 (sse_clrv4sf): Rename and adjust from sse_clrti.
19213 (prefetch): Don't work so hard.
19214 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19215 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19216 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19218 2002-01-11 Richard Henderson <rth@redhat.com>
19220 * config/i386/mmintrin.h: New file.
19221 * config/i386/xmmintrin.h: New file.
19222 * config.gcc (i?86-*-*): Add extra_headers.
19223 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19225 (simplify_binary_operation): Handle saturating arithmetic codes.
19226 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19227 not the lowpart subreg.
19228 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19230 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19232 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19234 * conflict.c (conflict_graph_compute): Free regsets when finished.
19235 * ssa.c (compute_coalesced_reg_partition): Likewise.
19237 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19239 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19240 every where we allocate a register.
19242 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19244 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19245 * lcm.c (compute_earliest, compute_farthest): Likewise.
19247 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19249 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19251 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19253 * doc/rtl.texi (Insns): Fix 2 typos.
19255 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19257 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19258 options. Use @table @gcctabopt for MMIX options. Add index
19259 entries for MMIX options. Start new paragraph with first
19260 heading of the machine-dependent options.
19262 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19265 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19266 * combine.c (force_to_mode): Same.
19267 * reload1.c (clear_reload_reg_in_use): Same.
19269 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19271 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19274 2002-01-11 Andreas Jaeger <aj@suse.de>,
19275 Brad Lucier <lucier@math.purdue.edu>
19277 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19280 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19282 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19283 Protect with IN_LIBGCC.
19284 (LINK_EH_SPEC): Add required trailing space.
19286 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19288 * c-tree.h: Move function declarations so that they are listed
19289 under the filename which contains them.
19290 (check_identifier, finish_decl_top_level,
19291 lookup_name_current_level_global, shadow_record_fields): Remove.
19293 2002-01-11 Andreas Jaeger <aj@suse.de>
19295 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19298 2002-01-10 Richard Henderson <rth@redhat.com>
19300 * config/alpha/alpha.c (print_operand): Add 'J'.
19301 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19302 new operand with the sequence number for the lituse. When splitting
19303 the insns, use gen_movdi_er_high_g and generate a sequence number.
19304 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19306 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19308 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19309 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19311 (altivec_expand_builtin): Same.
19312 (altivec_expand_stv_builtin): New.
19314 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19316 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19317 ("altivec_lvehx"): New.
19318 ("altivec_lvewx"): New.
19319 ("altivec_lvxl"): New.
19320 ("altivec_lvx"): New.
19321 ("altivec_stvx"): New.
19322 ("altivec_stvebx"): New.
19323 ("altivec_stvehx"): New.
19324 ("altivec_stvewx"): New.
19325 ("altivec_stvxl"): New.
19327 2002-01-10 Richard Henderson <rth@redhat.com>
19329 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19330 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19331 care not to delete instructions twice.
19333 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19335 * toplev.c: Don't declare environ (it's not used anywhere).
19336 * configure.in: Don't check for declaration of environ.
19337 * config/i386/xm-mingw32.h: Don't #define environ.
19338 * config.in, configure: Regenerate.
19340 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19342 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19343 * configure: Regenerate.
19345 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19346 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19347 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19349 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19350 LIMITS_H_TEST here, not in m68k/x-next.
19351 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19352 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19354 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19355 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19356 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19358 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19359 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19360 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19361 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19362 replacement of quadlib.asm with quadlib.c.
19364 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19365 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19366 config/rs6000/xm-beos.h: Delete file.
19368 * config.gcc: Update to match above changes.
19370 2002-01-10 Kazu Hirata <kazu@hxi.com>
19372 * config/h8300/h8300.h: Fix comment typos.
19373 * config/h8300/h8300.md: Likewise.
19374 * config/h8300/lib1funcs.asm: Likewise.
19376 2002-01-10 Dale Johannesen <dalej@apple.com>
19378 PR optimization/5269
19379 * unroll.c (precondition_loop_p): Make *increment be the correct
19380 sign when n_iterations known, to avoid confusing caller.
19382 2002-01-10 Kazu Hirata <kazu@hxi.com>
19384 * doc/extend.texi (deprecated): Fix a typo.
19386 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19388 * basic-block.h (update_br_prob_note): Declare.
19389 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19390 (try_forward_edges): Care negative frequencies and update note.
19391 (outgoing_edges_match): Tweek conditional merging heuristics.
19392 (try_crossjump_to_edge): use update_br_prob_note.
19393 * cfglayout.c (fixup_reorder_chain): Likewise.
19394 * cfrtl.c (update_br_prob_note): New.
19395 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19397 * i386.c (ix86_decompose_address): Return -1 if address contains
19399 (legitimate_address_p): Require ix86_decompose_address to return 1.
19401 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19402 (cprop_insn): Likewise.
19404 2002-01-10 Kazu Hirata <kazu@hxi.com>
19406 * toplev.c: Fix formatting.
19407 * tree.c: Likewise.
19408 * tree-dump.c: Likewise.
19409 * unroll.c: Likewise.
19410 * unwind-dw2.c: Likewise.
19411 * unwind-dw2-fde.c: Likewise.
19412 * unwind-dw2-fde-glibc.c: Likewise.
19413 * unwind-sjlj.c: Likewise.
19415 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19417 * doc/invoke.texi: Document PDP-11 options.
19419 2002-01-10 Kazu Hirata <kazu@hxi.com>
19421 * config/h8300/h8300.h: Fix formatting.
19423 2002-01-10 Ira Ruben <ira@apple.com>
19425 Add __attribute__ ((deprecated)).
19426 * extend.texi: Document __attribute__ ((deprecated)).
19427 * invoke.texi: Document -Wno-deprecated-declarations.
19428 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19429 * testsuite/gcc.dg/deprecated.c: New C test.
19430 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19431 (c_common_attribute_table): Add "deprecated" entry.
19432 (handle_deprecated_attribute): New function.
19433 * c-decl.c (deprecated_states): New enum.
19434 deprecated_state: State of "deprecated" handling.
19435 (start_decl): Set deprecated_state based on attributes.
19436 (grokdeclarator): Test for deprecated uses, propagate attribute.
19437 * c-typeck.c (build_component_ref): Test for deprecated fields.
19438 (build_external_ref): Test for deprecated primaries.
19439 * diagnostic.c (warn_deprecated_use) New function to issue
19440 warnings about __attribute__ ((depricated)) references.
19441 * flags.h (warn_deprecated_decl): Extern declared for
19442 -W[no-]deprecated-declarations option.
19443 * print-tree.c (print_node): Show deprecated flag status.
19444 * toplev.c (warn_deprecated_decl): Defined.
19445 (W_options): Added "deprecated-declaration".
19446 * toplev.h (warn_deprecated_use): Extern declared.
19447 * tree.h (struct tree_common): Define deprecated_flag.
19448 (TREE_DEPRECATED): New macro to access flag.
19449 * cp/call.c (build_call): Test for deprecated calls.
19450 * cp/class.c (add_implicitly_declared_members): Set global
19451 flag to tell grokdeclarator to not issue deprecated warnings.
19452 * cp/cp-tree.h: Add extern for adding_implicit_members.
19453 * cp/decl.c (deprecated_states): New enum.
19454 (start_decl): Set deprecated_state based on attributes.
19455 (grokdeclarator): Test for deprecated uses, propagate attribute.
19456 * cp/lex.c (do_identifier): Test for deprecated primaries.
19457 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19459 2002-01-10 Ira Ruben <ira@apple.com>
19461 Fix to assign attributes to inline member functions.
19462 * cp/decl.c (start_method): Handle attrlist.
19464 2002-01-10 Kazu Hirata <kazu@hxi.com>
19466 * combine.c (expand_field_assignment): Use subreg_lsb().
19468 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19470 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19471 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19472 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19473 Recurse for any operand of AND as long as constant is non-zero.
19475 2002-01-10 Kazu Hirata <kazu@hxi.com>
19477 * config/h8300/h8300.md: Remove constraints from expanders.
19479 2002-01-10 Kazu Hirata <kazu@hxi.com>
19481 * varasm.c: Fix formatting.
19482 * varray.c: Likewise.
19483 * vmsdbgout.c: Likewise.
19484 * xcoffout.c: Likewise.
19486 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19488 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19489 update edge probabilities to match.
19491 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19493 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19495 * doc/languages.texi, doc/sourcebuild.texi: New files.
19496 * doc/configfiles.texi: Make a subsubsection. Update.
19497 * doc/configterms.texi: Add @node. Remove warning that this isn't
19498 instructions for building GCC.
19499 * doc/makefile.texi: Make a subsection.
19500 * doc/gccint.texi: Update.
19502 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19504 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19506 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19508 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19510 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19512 * optabs.c (expand_fix): Look for wider integer modes first.
19514 * i386.md (mov?f): Avoid the fake const double trick for medium
19516 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19517 (fop_df_4): Disable for SSE compilation.
19519 2002-01-10 Graham Stott <grahams@redhat.com>
19521 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19522 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19524 2002-01-10 Richard Henderson <rth@redhat.com>
19526 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19528 2002-01-10 Richard Henderson <rth@redhat.com>
19530 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19531 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19533 2002-01-10 Kazu Hirata <kazu@hxi.com>
19535 * combine.c (can_combine_p): Fix a comment typo.
19537 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19539 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19540 empty list correctly. Change loop index $t to $f for
19541 consistency with rest of Makefile.
19543 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19545 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19546 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19548 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19549 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19550 (altivec_init_builtins): Same.
19551 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19552 (altivec_expand_binop_builtin): Same.
19553 (altivec_expand_ternop_builtin): Same.
19556 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19557 ("altivec_vctuxs"): Fix typo.
19558 ("altivec_vnmsubfp"): Same.
19559 ("altivec_dssall"): New.
19560 ("altivec_mfvscr"): New.
19561 ("altivec_dss"): New.
19562 ("altivec_lvsl"): New.
19563 ("altivec_lvsr"): New.
19564 ("altivec_dstt"): New.
19565 ("altivec_dstst"): New.
19566 ("altivec_dststt"): New.
19567 ("altivec_dst"): New.
19569 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19570 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19572 2002-01-09 Richard Henderson <rth@redhat.com>
19574 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19576 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19578 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19580 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19582 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19584 2002-01-09 Kazu Hirata <kazu@hxi.com>
19586 * read-rtl.c: Fix formatting.
19587 * real.c: Likewise.
19588 * regclass.c: Likewise.
19589 * regrename.c: Likewise.
19590 * reg-stack.c: Likewise.
19591 * reload1.c: Likewise.
19592 * reload.c: Likewise.
19595 2002-01-09 Kazu Hirata <kazu@hxi.com>
19597 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19598 to extract items in the expr_list chain.
19600 2002-01-09 Richard Henderson <rth@redhat.com>
19602 * config/vax/vax.c (vax_rtx_cost): Never abort.
19604 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19606 2002-01-09 Jan Hubicka <jh@suse.cz>
19608 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19610 2002-01-09 Richard Henderson <rth@redhat.com>
19612 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19613 Unify code from various alternatives.
19615 2002-01-09 Richard Henderson <rth@redhat.com>
19617 * regrename.c (copy_value): Ignore the copy if the source register
19618 is present in the value chain with a narrower mode.
19620 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19622 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19623 for the c4x target. Also improve layout.
19625 2002-01-09 Richard Henderson <rth@redhat.com>
19627 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19628 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19629 to match insn patterns.
19631 2002-01-09 Richard Henderson <rth@redhat.com>
19633 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19634 (copyprop_hardreg_forward_1): Likewise.
19636 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19638 * pa.md (decrement_and_branch_until_zero): Change predicate for
19639 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19641 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19643 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19644 gets undefined. For Darwin.
19646 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19648 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19650 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19652 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19654 2002-01-08 Richard Henderson <rth@redhat.com>
19656 * regrename.c (copy_value): Ignore overlapping copies.
19658 2002-01-08 Richard Henderson <rth@redhat.com>
19660 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19661 as needed to avoid shared structure.
19663 2002-01-08 Kazu Hirata <kazu@hxi.com>
19665 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19668 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19670 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19671 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19672 documentation of obsolete macros.
19673 * system.h: Poison these macros.
19674 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19675 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19676 config/c4x/c4x.h, config/clipper/clipper.h,
19677 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19678 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19679 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19680 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19681 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19682 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19683 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19684 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19685 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19686 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19687 config/sparc/sparc.h, config/stormy16/stormy16.h,
19688 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19689 definitions and commented out definitions of obsolete macros.
19690 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19691 of MAX_INT_TYPE_SIZE.
19693 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19695 * config/s390/s390.c (s390_preferred_reload_class): Never
19696 return ADDR_REGS if it isn't a subset of the given class.
19697 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19698 FP_REGS, but all superclasses as well.
19700 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19702 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19703 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19704 must not be a const_int.
19706 2002-01-08 Richard Henderson <rth@redhat.com>
19708 * Makefile.in (toplev.o): Depend on options.h.
19709 (gcc.o): Depend on specs.h.
19711 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19713 * expr.c (store_expr): Convert VOIDmode constants back to target's
19716 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19718 * doc/invoke.texi: Markup gcc as @command. Refer to
19719 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19720 of http://gcc.gnu.org/thanks.html.
19722 2002-01-08 Dale Johannesen <dalej@apple.com>
19724 * config/rs6000/rs6000.md: Add missing int register
19725 target case to movdf_low.
19727 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19729 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19730 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19731 (cppinit.o): Depend on except.h.
19732 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19733 s-specs): New rules.
19735 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19736 Don't create specs.h/options.h/gencheck.h here. Remove
19737 unnecessary variable settings from last argument of AC_OUTPUT.
19738 * config.in, configure: Regenerate.
19739 * intl.c: Hardcode package name as "gcc".
19741 * cppinit.c: Include except.h.
19742 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19744 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19745 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19746 (!)USING_SJLJ_EXCEPTIONS.
19747 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19749 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19751 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19752 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19753 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19754 documentation of obsolete macros.
19755 * system.h: Poison these macros.
19756 * config/d30v/d30v.h, config/ns32k/encore.h,
19757 config/stormy16/stormy16.h: Remove definitions and commented out
19758 definitions of obsolete macros.
19760 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19762 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19763 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19766 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19768 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19769 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19770 to insn adjusting stack/frame pointer.
19771 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19772 accept operands that cause the insn to be non-splittable.
19774 2002-01-08 Graham Stott <grahams@redhat.com>
19776 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19777 (C_TYPE_FIELDS_VOLATILE): Likewise.
19778 (C_TYPE_BEING_DEFINED): Likewise.
19779 (C_IS_RESERVED_WORD): Likewise.
19780 (C_TYPE_VARIABLE_SIZE): Likewise.
19781 (C_DECL_VARIABLE_SIZE): Likewise.
19782 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19783 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19784 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19786 (C_DECL_ANTICIPATED): Likewise.
19787 (c_build_type_variant): Add parenthesis.
19789 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19791 * gcc.c (option_map): Remove --version.
19792 (process_command): Handle -fversion following the GNU Coding
19793 Standards. Partially addresses PR other/704.
19795 2002-01-08 Graham Stott <grahams@redhat.com>
19797 * combine.c (combine_instructions): Fix typo.
19799 2002-01-08 Graham Stott <grahams@redhat.com>
19801 * debug.h: Use "tree" and "rtx" throughout.
19803 * debug.c: Likewise.
19805 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19807 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19808 constant pool, use the pool's version of the symbol instead.
19810 2002-01-07 Richard Henderson <rth@redhat.com>
19812 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19813 the original register was copied in a mode with a fewer number of
19814 hard registers than the desired mode.
19815 (copyprop_hardreg_forward_1): Likewise.
19816 (debug_value_data): Fix loop test.
19817 * toplev.c (parse_options_and_default_flags): Reenable
19818 -fcprop-registers at -O1.
19820 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19822 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19823 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19825 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19828 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19830 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19832 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19833 (pa_output_function_prologue): Output local label at the beginning of
19834 the prologue when profiling.
19835 (hppa_profile_hook): Use the local label rather than the function label.
19836 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19838 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19840 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19841 (altivec_expand_unop_builtin): Fix thinko.
19842 (altivec_expand_binop_builtin): Same.
19843 (altivec_expand_ternop_builtin): Same.
19844 (altivec_expand_builtin): Same.
19846 2002-01-07 Richard Henderson <rth@redhat.com>
19848 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19850 2002-01-07 Jason Merrill <jason@redhat.com>
19852 * unwind-dw2.c (execute_cfa_program): Use < again.
19854 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19856 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19858 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19860 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19861 Don't allow -1 - x -> ~x simplifications in the first pass.
19863 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19865 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19867 (altivec_expand_binop_builtin): Same.
19868 (altivec_expand_unop_builtin): Same.
19869 (print_operand): Fix typo.
19870 (bdesc_1arg): Add vupk* variants.
19872 * rs6000.h (rs6000_builtins): Add vupk* enums.
19874 * rs6000.md: Add altivec_vupk* variants.
19876 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19878 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19879 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19880 and last update dates.
19882 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19884 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19886 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19888 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19889 * config/avr/avr.h (CPP_SPEC): Likewise.
19890 (LINK_SPEC): Likewise.
19891 (CRT_BINUTILS_SPECS): Likewise.
19892 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19893 * doc/invoke.texi (AVR Options): Document them.
19895 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19897 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19900 2002-01-07 Graham Stott <grahams@redhat.com>
19902 * config/i386/i386.h: Update copyright date.
19903 (HALF_PIC_PTR): Add parenthesis.
19904 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19905 (CONSTANT_ALIGNMENT): Add parenthesis.
19906 (DATA_ALIGNMENT): Likewise.
19907 (LOCAL_ALIGNMENT): Likewise.
19908 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19909 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19910 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19911 (HARD_REGNO_NREGS): Add paranethesis.
19912 (VALID_SSE_REG_MODE): Whitespace.
19913 (VALID_MMX_REG_MODE): Whitespace.
19914 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19915 (ix86_hard_regno_mode_ok): Add parenthesis.
19916 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19917 (RETURN_IN_MEMORY): Whitespace.
19918 (N_REG_CLASSES): Add parenthesis.
19919 (INTEGER_CLASS_P): Add parenthesis and wrap.
19920 (FLOAT_CLASS_P): Likewise.
19921 (SSE_CLASS_P): Likewise.
19922 (MMX_CLASS_P): Likewise.
19923 (MAYBE_INTEGER_CLASS_P): Likewise.
19924 (MAYBE_FLOAT_CLASS_P): Likewise.
19925 (MAYBE_SSE_CLASS_P): Likewise.
19926 (MAYBE_MMX_CLASS_P): Likewise.
19927 (Q_CLASS_P): Likewise.
19928 (GENERAL_REGNO_P): Uppercase macro parameter.
19929 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19930 (FP_REGNO_P): Likewise.
19931 (ANY_FP_REGNO_P): Uppercase macro parameter.
19932 (SSE_REGNO_P): Likewise.
19933 (SSE_REGNO): Likewise.
19934 (SSE_REG_P): Likewise.
19935 (SSE_FLOAT_MODE_P): Likewise.
19936 (MMX_REGNO_P): Likewise.
19937 (MMX_REG_P):Likewise.
19938 (STACK_REG_P): Likewise.
19939 (NON_STACK_REG_P): Likewise.
19940 (STACK_TOP_P): Likewise.
19941 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19942 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19943 (SECONDARY_MEMORY_NEEDED): Likewise.
19944 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19945 (MD_ASM_CLOBBERS): Whitespace and wrap.
19946 (MUST_PASS_IN_STACK): Whitespace and wrap.
19947 (RETURN_POPS_ARGS): Add parenthesis.
19948 (INIT_CUMULATIVE_ARGS): Likewise.
19949 (FUNCTION_ARG): Likewise.
19950 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19951 (SETUP_INCOMING_VARARGS): Likewise.
19952 (BUILD_VA_LIST_TYPE): Add parenthesis.
19953 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19955 (EXPAND_BUILTIN_VA_ARG): Likewise.
19956 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19957 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19958 (INITIAL_ELIMINATION_OFFSET): Likewise.
19959 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19960 (REGNO_OK_FOR_BASE_P): Likewise.
19961 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19962 (REGNO_OK_FOR_DIREG_P): Likewise.
19963 (REG_OK_FOR_INDEX_P): Whitespace.
19964 (REG_OK_FOR_BASE_P): Whitespace.
19965 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19967 (FIND_BASE_TERM): Fix typo.
19968 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19969 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19970 (SYMBOLIC_CONST; Whitespace.
19971 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19972 (ENCODE_SECTION_INFO): Whitespace.
19973 (FINALIZE_PIC): Remove do { ... } while (0).
19974 (PROMOTE_MODE): Wrap in do { ... } while (0).
19975 (CONST_COSTS): Whitespace.
19976 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19977 (REGISTER_MOVE_COST): Add parenthesis.
19978 (MEMORY_MOVE_COST): Likewise.
19979 (EXTRA_CC_MODES): Whitespace.
19980 (SELECT_CC_MODE): Add parenthesis and whitespace.
19981 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19982 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19983 (ASM_OUTPUT_LABEL): Add paramethesis.
19984 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19985 (ASM_OUTPUT_REG_POP): Likewise.
19986 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19987 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19989 * config/i386/i386.c: Update copyright.
19990 (CHECK_STACK_LIMIT): Add parenthesis.
19991 (AT_BP): Uppercase macro parameter.
19992 (x86_64_int_parameter_registers): Constify.
19993 (x86_64_int_return_registers): Likewise.
19994 (ix86_compare_op0): Use rtx.
19995 (construct_container): Constify INTREG parameter.
19996 (function_arg): Use rtx.
19998 * diagnostic.h: Update copyright date.
19999 (output_buffer_state): Add parenthesis.
20000 (output_buffer_format_args): Likewise.
20002 * combine.c (combine_instructions): Replace XEXP (links, 0)
20005 2002-01-06 H.J. Lu <hjl@gnu.org>
20007 * cfgcleanup.c (thread_jump): Fix 2 typos.
20009 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20011 * config.gcc: Add support for --enable-altivec.
20013 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20015 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20017 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20019 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20020 __objc_class_name_*.
20022 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20024 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20026 2002-01-06 Richard Henderson <rth@redhat.com>
20028 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20029 nop them out. Increment label reference count for REG_LABEL.
20030 (fill_slots_from_thread): Frob label reference count around
20031 delete_related_insns.
20033 2002-01-05 Richard Henderson <rth@redhat.com>
20035 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20038 2002-01-05 Richard Henderson <rth@redhat.com>
20040 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20041 * integrate.c (output_inline_function): Likewise.
20042 * toplev.c (rest_of_compilation): Do it here instead. Move call
20043 to remove_unnecessary_notes after emitting abstract instance.
20044 Force an emitted nested function to have its parent emited as well.
20045 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20047 (rtl_for_decl_location): Do not look at reload data structures
20048 before reload has run.
20050 2002-01-05 Kazu Hirata <kazu@hxi.com>
20052 * cse.c: Fix formatting.
20053 * dwarf2asm.c: Likewise.
20054 * dwarf2out.c: Likewise.
20055 * explow.c: Likewise.
20056 * expmed.c: Likewise.
20057 * function.c: Likewise.
20058 * gcov.c: Likewise.
20059 * gencheck.c: Likewise.
20060 * genrecog.c: Likewise.
20061 * ggc-common.c: Likewise.
20062 * ggc-page.c: Likewise.
20063 * global.c: Likewise.
20065 2002-01-05 Kazu Hirata <kazu@hxi.com>
20067 * combine.c: Fix formatting.
20069 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20072 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20074 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20076 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20077 as 1 for __powerpc64__ as well.
20079 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20081 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20084 2002-01-05 Daniel Berlin <dan@dberlin.org>
20086 * lcm.c: Revert change, due to performance regression it causes on
20087 SPEC because it's slightly more conservative (sigh, I hate
20090 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20092 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20094 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20096 * doc/cppinternals.texi: Update.
20098 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20100 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20101 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20103 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20104 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20105 kludge for pre-october-14th mmix versions to handle new-found bug
20106 with PUSHJ/PUSHGO and the register stack.
20107 * config/mmix/mmix.h (struct machine_function): Rename member
20108 has_call_value_without_parameters to has_call_without_parameters.
20109 All referers changed.
20110 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20111 TARGET_MASK_BRANCH_PREDICT): New macros.
20112 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20113 -mno-reg-stack-fill-bug-workaround.
20114 * config/mmix/mmix.md ("call"): Set struct machine member
20115 has_call_without_parameters.
20117 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20119 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20121 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20123 * cfgcleanup.c: Include tm_p.h
20124 (mark_effect): Fix handling of hard register; fix handling of SET
20126 2002-01-04 Kazu Hirata <kazu@hxi.com>
20128 * config/h8300/h8300.md (anonymous patterns): Check that
20129 operands are registers before using REGNO on them.
20131 2002-01-03 Roland McGrath <roland@frob.com>
20133 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20135 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20137 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20138 * c-common.h (genrtl_expr_stmt_value): Likewise.
20139 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20140 (expand_expr_stmt_value): Add maybe_last argument.
20141 Don't warn about statement with no effect if it is the last statement
20142 in expression statement.
20143 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20144 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20145 expand_expr_stmt_value.
20146 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20147 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20148 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20149 as maybe_last to expand_expr_stmt_value.
20151 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20153 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20154 be passed in, do not build it.
20155 (c_begin_if_stmt): New function.
20156 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20157 * c-common.h (c_expand_start_cond): Update prototype.
20158 (c_begin_if_stmt): Prototype new function.
20159 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20160 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20161 c_begin_while_stmt and c_finish_while_stmt_cond.
20163 2002-01-04 William Cohen <wcohen@redhat.com>
20165 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20166 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20167 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20168 * config/pa/som.h (ASM_FILE_START): Likewise.
20170 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20172 * lcm.c: Include df.h.
20173 Add available_transfer_function prototype.
20174 (compute_available): Rework to use iterative dataflow framework.
20175 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20176 with bb_info in df.h
20177 (available_transfer_function): New function.
20179 * Makefile.in (lcm.o): add df.h to dependencies.
20181 2002-01-04 Richard Henderson <rth@redhat.com>
20183 * config/alpha/alpha.c (some_operand): Accept HIGH.
20184 (input_operand): Likewise; accept simple references to globals.
20185 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20186 (alpha_const_double_ok_for_letter_p): Likewise.
20187 (alpha_extra_constraint): Likewise.
20188 (alpha_preferred_reload_class): Likewise. Do not force
20189 symbolic constants to memory.
20190 (alpha_legitimate_address_p): Accept simple references
20191 to small_symbolic_operand.
20192 (alpha_legitimize_address): New arg scratch. Be prepared to be
20193 called when no_new_pseudos. Emit simple symbolic references.
20194 Split integers into low, high, and rest.
20195 (alpha_expand_mov): Use alpha_legitimize_address.
20196 (some_small_symbolic_mem_operand): New.
20197 (split_small_symbolic_mem_operand): New.
20198 * config/alpha/alpha-protos.h: Update.
20199 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20200 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20201 (EXTRA_CONSTRAINT): Likewise.
20202 (PREFERRED_RELOAD_CLASS): Likewise.
20203 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20204 (PREDICATE_CODES): Update.
20205 * config/alpha/alpha.md: New post-reload splitters to convert
20206 simplfied symbolic operands to the form that references $29.
20207 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20208 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20210 2002-01-03 Richard Henderson <rth@redhat.com>
20212 * local-alloc.c (function_invariant_p): Update commentary.
20214 2002-01-04 H.J. Lu <hjl@gnu.org>
20216 * toplev.c (rest_of_compilation): Fix a typo when calling
20219 2002-01-03 Kazu Hirata <kazu@hxi.com>
20221 * c-common.c: Fix formatting.
20222 * diagnostic.c: Likewise.
20223 * doloop.c: Likewise.
20224 * dwarf2out.c: Likewise.
20226 2002-01-03 Kazu Hirata <kazu@hxi.com>
20228 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20229 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20231 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20233 * cpperror.c: Update comments and copyright.
20234 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20235 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20237 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20239 * collect2.c (main): Use strcmp when testing for "-shared".
20241 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20243 * cppmacro.c: Don't include intl.h. Update comments.
20244 (new_number_token): Allocate enough buffer for 64-bit unsigned
20245 integers; update prototype.
20246 * cppmain.c: Update comments.
20248 2002-01-03 William Cohen <wcohen@redhat.com>
20250 * function.h (struct function): Add profile.
20251 (current_function_profile): New.
20252 doc/extend.texi: Update documentation.
20253 * final.c (final_start_function): Use current_function_profile
20254 instead of profile_flag.
20255 (profile_after_prologue): Likewise.
20256 * function.c (expand_function_start): Likewise.
20257 (expand_function_start): Likewise.
20258 * config/alpha/alpha.c (direct_call_operand):
20259 (alpha_does_function_need_gp): Likewise.
20260 (alpha_expand_prologue): Likewise.
20261 * config/arm/arm.c (arm_expand_prologue): Likewise.
20262 thumb_expand_prologue: Likewise.
20263 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20264 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20265 (fr30_expand_prologue): Likewise.
20266 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20267 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20268 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20269 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20270 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20271 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20272 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20273 (m32r_expand_prologue): Likewise.
20274 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20275 (m88k_expand_prologue): Likewise.
20276 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20277 * config/mips/mips.c (compute_frame_size): Likewise.
20278 (mips_expand_prologue): Likewise.
20279 (mips_can_use_return_insn): Likewise.
20280 * config/pa/elf.h (ASM_FILE_START): Likewise.
20281 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20282 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20283 * config/pa/som.h (ASM_FILE_START): Likewise.
20284 * config/romp/romp.c (romp_using_r14): Likewise.
20285 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20286 (rs6000_stack_info): Likewise.
20287 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20288 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20289 * config/v850/v850.c (compute_register_save_size): Likewise.
20291 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20293 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20294 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20296 2002-01-03 Turly O'Connor <turly@apple.com>
20298 * darwin.c (machopic_output_possible_stub_label): Don't generate
20299 stub routines for pseudo-stubs which we've just defined.
20301 2002-01-03 Kazu Hirata <kazu@hxi.com>
20303 * builtins.c: Fix formatting.
20304 * c-typeck.c: Likewise.
20305 * combine.c: Likewise.
20306 * expr.c: Likewise.
20307 * loop.c: Likewise.
20309 2002-01-03 Andreas Schwab <schwab@suse.de>
20311 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20312 and return true if _cpp_push_next_buffer pushed a new include
20314 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20315 _cpp_pop_file_buffer did not push a new file.
20316 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20318 2002-01-02 Eric Christopher <echristo@redhat.com>
20320 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20321 FIND_REG_INC_NOTE call. Update copyright.
20322 * loop.c (canonicalize_condition): Ditto.
20323 * reorg.c (delete_scheduled_jump): Ditto.
20325 2002-01-03 Kazu Hirata <kazu@hxi.com>
20327 * gcse.c: Fix formatting.
20329 2002-01-03 Graham Stott <grahams@redhat.com>
20331 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20332 forward defs for struct tags rtx_def, union_tree, rtvec_def
20333 also output corresponding typedefs for rtx, tree, and rtvec.
20335 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20336 rtvec_def along with corresponding typedefs for rtx, tree, and
20337 rtvec to config.h, hconfig.h, tconfig.h.
20339 2002-01-03 Graham Stott <grahams@redhat.com>
20341 * tree.h: Update copyright date.
20342 (IS_EXPR_CODE_CLASS): Add parenthesis.
20343 (TREE_SET_CODE): Add whitespace.
20344 (TREE_CHECK): Add parenthesis.
20345 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20346 (CST_OR_CONSTRUCTOR_CHECK):
20347 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20348 (TREE_SYMBOL_REFERENCED): Whitespace.
20349 (INT_CST_LT): Likewise.
20350 (INT_CST_LT_UNSIGNED): Likewise.
20351 (tree_real_cst): Unwrap comment.
20352 (tree_string): Likewise.
20353 (tree_complex): Likewise.
20354 (IDENTIFIER_POINTER): correct cast.
20355 (SAVE_EXPR_CONTEXT): Whitespace.
20356 (EXPR_WFL_FILENAME_NODE): Likewise.
20357 (EXPR_WFL_FILENAME): Remove parenthesis.
20358 (DECL_ORIGIN): Add parenthesis.
20359 (DECL_FROM_INLINE): Use NULL_TREE.
20360 (build_int_2): Whitespace.
20361 (build_type_variant): Add parenthesis.
20363 * gcc/jcf-parse.c: Update copyright date.
20364 (yyparse): Constify resource_filename.
20366 2002-01-03 Graham Stott <grahams@redhat.com>
20368 * rtl.h: Update copyright date.
20369 (RTL_CHECK1): Wrap long line.
20370 (RTL_CHECK2): Likewise.
20371 (RTL_CHECKC1): Wrap long line and whitespace.
20372 (RTL_CHECKC2): Likewise.
20373 (XWINT): Whitespace.
20379 (XBITMAP): Likewise.
20381 (XBBDEF): Likewise.
20383 (X0WINT): Likewise.
20385 (X0UINT): Likewise.
20389 (X0MODE): Likewise.
20390 (X0BITMAP): Likewise.
20391 (X0TREE): Likewise.
20392 (X0BBDEF): Likewise.
20393 (X0ADVFLAGS): Likewise.
20394 (X0CSELIB): Likewise.
20395 (X0MEMATTR): Likewise.
20396 (XCWINT): Likewise.
20398 (XCUINT): Likewise.
20402 (XCMODE): Likewise.
20403 (XCBITMAP): Likewise.
20404 (XCTREE): Likewise.
20405 (XCBBDEF): Likewise.
20406 (XCADVFLAGS): Likewise.
20407 (XCCSELIB): Likewise.
20408 (XC2EXP): Likewise.
20409 (INSN_UID): Likewise.
20410 (PREV_INSN): Likewise.
20411 (PATTERN): Likewise.
20412 (INSN_CODE): Likewise.
20413 (PUT_REG_NOTE_KIND): Likewise.
20414 (CODE_LABEL_NUMBER): Likewise.
20415 (NOTE_SOURCE_FILE): Likewise.
20416 (NOTE_BLOCK): Likewise.
20417 (NOTE_EH_HANDLER): Likewise.
20418 (NOTE_RANGE_INFO): Likewise.
20419 (NOTE_LIVE_INFO): Likewise.
20420 (NOTE_BASIC_BLOCK): Likewise.
20421 (NOTE_EXPECTED_VALUE): Likewise.
20422 (NOTE_LINE_NUMBER): Likewise.
20423 (LABEL_NAME): Likewise.
20424 (LABEL_NUSES): Likewise.
20425 (LABEL_ALTERNATE_NAME): Likewise.
20426 (ADDRESSOF_DECL): Likewise.
20427 (JUMP_LABEL): Likewise.
20428 (LABEL_NEXTREF): Likewise.
20430 (ORIGINAL_REGNO: Likewise.
20431 (HARD_REGISTER_NUM_P): Add parenthesis.
20432 (SUBREG_REG): Whitespace.
20433 (SUBREG_BYTE): Likewise.
20434 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20435 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20436 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20437 (ASM_OPERANDS_INPUT_VEC): Likewise.
20438 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20439 (ASM_OPERANDS_INPUT): Likewise.
20440 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20441 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20442 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20443 (ASM_OPERANDS_INPUT_MODE): Likewise.
20444 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20445 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20446 (MEM_SET_IN_STRUCT_P): Minor reformat.
20447 (TRAP_CONDITION): Whitespace.
20448 (TRAP_CODE): Likewise.
20449 (COND_EXEC_TEST): Likewise.
20450 (COND_EXEC_CODE): Likewise.
20451 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20452 (PHI_NODE_P): Add parenthesis.
20453 (plus_constant): Whitespace and add parenthesis.
20455 2002-01-03 Kazu Hirata <kazu@hxi.com>
20457 * config/avr/avr.c: Fix comment typos.
20458 * config/c4x/c4x.md: Likewise.
20459 * config/dsp16xx/dsp16xx.h: Likewise.
20460 * config/dsp16xx/dsp16xx.md: Likewise.
20461 * config/i386/i386.md: Likewise.
20462 * config/ia64/ia64.c: Likewise.
20463 * config/m32r/m32r.h: Likewise.
20464 * config/m68hc11/m68hc11.md: Likewise.
20465 * config/mmix/mmix.c: Likewise.
20466 * config/mn10200/mn10200.c: Likewise.
20467 * config/romp/romp.c: Likewise.
20468 * config/sh/sh.c: Likewise.
20469 * config/stormy16/stormy16.c: Likewise.
20470 * config/stormy16/stormy16.h: Likewise.
20471 * config/stormy16/stormy16.md: Likewise.
20473 2002-01-03 Graham Stott <grahams@redhat.com>
20475 * loop.h: Update copyright date.
20476 (LOOP_MOVABLES): Fix typo.
20477 (LOOP_REGS): Likewise.
20478 (LOOP_IVS): Likewise.
20480 2002-01-03 Graham Stott <grahams@redhat.com>
20482 * cppinit.c: Update copyright date.
20483 Don't include output.h
20484 * Makefile.in: Update copyright date.
20487 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20490 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20491 (-pthread) Add to RS/6000 options.
20493 2002-01-02 Kazu Hirata <kazu@hxi.com>
20495 * except.c: Fix comment typos.
20496 * loop.c: Likewise.
20497 * varasm.c: Likewise.
20498 * doc/tm.texi: Fix a typo.
20500 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20502 * c-typeck.c (output_init_element): Allow initializing static storage
20503 duration objects with compound literals.
20505 2002-01-02 Richard Henderson <rth@redhat.com>
20507 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20510 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20512 * gcc.c (default_compilers): Const-ify.
20513 * mips-tdump.c (stab_names): Likewise.
20514 * mips-tfile.c (map_coff_types, map_coff_storage,
20515 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20516 pseudo_ops_t, pseudo_ops): Likewise.
20517 * protoize.c (default_include): Likewise
20519 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20520 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20521 Add array size in declaration.
20522 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20523 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20524 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20525 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20526 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20527 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20528 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20529 emtens, make_nan): Const-ify.
20530 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20531 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20533 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20535 * config.gcc (ia64-*-*): Set extra_headers.
20536 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20537 * config/alpha/t-osf: Remove.
20538 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20540 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20542 * config/rs6000/t-aix43: Revert previous change.
20544 2002-01-02 Jason Merrill <jason@redhat.com>
20546 * c-decl.c (c_expand_body): Call outlining_inline_function when
20547 emitting an inline function out of line.
20549 2002-01-02 Richard Henderson <rth@redhat.com>
20551 * dwarf2out.c (limbo_die_node): Add created_for member.
20552 (new_die): New argument created_for. Update all callers.
20553 (mark_limbo_die_list): New.
20554 (dwarf2out_init): Register limbo_die_list as a root.
20555 (dwarf2out_finish): Force insert limbo dies into their function
20558 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20561 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20563 2002-01-02 Kazu Hirata <kazu@hxi.com>
20565 * config/h8300/fixunssfsi.c: Update copyright.
20568 * config/h8300/h8300.c: Update copyright.
20569 Eliminate warnings.
20571 2002-01-02 Kazu Hirata <kazu@hxi.com>
20573 * config/romp/romp.c: Fix comment formatting.
20574 * config/romp/romp.h: Likewise.
20575 * config/romp/romp.md: Likewise.
20576 * config/s390/s390.c: Likewise.
20577 * config/stormy16/stormy16.c: Likewise.
20578 * config/stormy16/stormy16.h: Likewise.
20580 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20582 * c-common.h (genrtl_expr_stmt_value): Declare.
20583 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20584 (genrtl_goto_stmt_value): ... this new function. Pass new
20585 argument down to expand_expr_stmt_value, taking
20586 TREE_ADDRESSABLE into account.
20587 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20588 STMT_EXPR as addressable, i.e., one whose result we want.
20589 * expr.c (expand_expr): Don't save expression statement value
20590 of labeled_blocks or loop_exprs.
20591 * stmt.c (expand_expr_stmt): Redirect to...
20592 (expand_expr_stmt_value): ... this new function. Use new
20593 argument to tell whether to save expression value.
20594 (expand_end_stmt_expr): Reset last_expr_type and
20595 last_expr_value if we don't have either.
20596 * tree-inline.c (declare_return_variable): Mark its use
20597 statement as addressable.
20598 * tree.h: Document new use of TREE_ADDRESSABLE.
20599 (expand_expr_stmt_value): Declare.
20601 2002-01-01 Tom Rix <trix@redhat.com>
20603 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20604 rs6000_emit_allocate_stack.
20606 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20608 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20609 ${srcdir}/ginclude/ to every entry in extra_headers.
20610 * configure: Regenerate.
20611 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20612 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20613 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20614 * ginclude/proto.h: Rename to config/convex/proto.h.
20616 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20618 * attribs.c (handle_vector_size_attribute): Use host_integerp
20619 and tree_int_cst; remove warnings.
20620 * caller-save.c (insert_restore): Add cast to get rid of warning.
20621 (insert_save): Likewise.
20622 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20623 * regmove.c (find_matches): Add temporary var to kill a warning.
20625 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20627 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20628 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20629 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20630 (vms-dwarf2eh.o): Add Makefile rule.
20631 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20632 * config/alpha/vms-dwarf2eh.asm: New file.
20634 * gcc.c (delete_if_ordinary): Delete all versions.
20636 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20638 * config/mmix/mmix.md: Update FIXME to not mention
20640 (MMIX_rJ_REGNUM): New define_constants constant.
20641 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20642 "*movdicc_real"): Adjust contraints formatting.
20643 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20644 for branch prediction.
20645 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20647 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20648 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20649 number. Delete related FIXMEs.
20650 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20651 from number to MMIX_rJ_REGNUM.
20652 (TARGET_MASK_BRANCH_PREDICT): New.
20653 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20654 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20655 value. Add -mbranch-predict and -mno-branch-predict.
20656 (TARGET_VERSION): Drop date.
20657 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20658 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20659 for finding out global symbols.
20660 (mmix_asm_output_labelref): Revert condition for global symbol.
20661 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20662 (mmix_print_operand_punct_valid_p): A '+' is valid.
20664 See ChangeLog.6 for earlier changes.