1 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7 2002-06-10 Jakub Jelinek <jakub@redhat.com>
10 * c-decl.c (grokfield): Allow user defined types if they declare
11 structs or unions for unnamed fields.
13 2002-06-10 Jakub Jelinek <jakub@redhat.com>
16 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
18 2002-06-10 Jakub Jelinek <jakub@redhat.com>
21 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
22 operand subreg cannot be simplified.
24 2002-06-10 Jakub Jelinek <jakub@redhat.com>
26 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
27 (compare_constant): Likewise.
28 (output_addressed_constants): Likewise.
30 2002-06-10 Jakub Jelinek <jakub@redhat.com>
32 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
35 2002-06-10 Richard Henderson <rth@redhat.com>
37 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
38 (builtin_zapnot): Likewise.
40 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
43 2002-06-10 Eric Christopher <echristo@redhat.com>
45 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
46 prototype and function.
47 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
48 (call_insn_operand): Remove half pic references.
49 (legitimate_address_p): Ditto.
50 * config/i386/i386.h: Remove half pic defines.
52 2002-06-10 Eric Christopher <echristo@redhat.com>
54 * doc/extend.texi (Return Address): Add note explaining the side-
55 effects of inlining on __builtin_return_address.
57 2002-06-10 Tom Tromey <tromey@redhat.com>
59 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
60 (c-common.o): Depend on langhooks.h.
62 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
64 * cpphash.h (_cpp_read_logical_line_trad,
65 _cpp_expansions_different_trad): Update prototypes.
66 * cpplex.c (continue_after_nul): New.
67 * cppmain.c: Include cpphash.h.
68 (scan_translation_unit_trad): New.
69 (cpp_preprocess_file): Call it.
70 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
72 (_cpp_expansions_different_trad): Update prototype.
74 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
76 Fix cfi generation for SH[1-4]:
78 * sh.c (frame_insn): New function.
79 (output_stack_adjust): Add parameter emit_fn. All callers changed.
80 (push): Now returns rtx. Use frame_insn.
81 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
83 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
85 2002-06-10 Zack Weinberg <zack@codesourcery.com>
87 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
89 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
90 (distclean): ... not here. But do delete all testsuite/*.log,
91 testsuite/*.sum files here. Delete mkheaders. Delete
92 po/*.gmo and the testsuite directory in a split tree build.
94 2002-06-10 Jeffrey Law <law@redhat.com>
96 * alias.c (static_reg_base_value): New to hold RTL for
97 items allocated once per function for the aliasing code.
98 (init_alias_once_per_function): Initialize static_reg_base_value.
99 (init_alias_analysis): Avoid throw-away allocations of RTL by
100 using pre-computed values in static_reg_base_value.
101 * function.c (prepare_function_start): Call
102 init_alias_once_per_function appropriately.
103 * rtl.h (init_alias_once_per_function): Declare.
104 * caller-save (init_caller_save): Restructure slightly to
105 avoid lots of silly RTL generation.
106 * expr.c (init_expr_once): Likewise.
107 * reload1.c (reload_cse_regs_1): Allocate throw-away register
108 RTL object here. Pass it into children.
109 (reload_cse_simplify_operands): Use passed-in register RTL
111 (reload_cse_simplify): Pass through throw-away register
114 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
116 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
118 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
120 * gcc.c (process_command): Avoid assignment to read-only location.
121 Fix sizeof calculation.
123 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
125 * cpphash.h (struct cpp_macro): Put comments on their own lines.
126 (_cpp_expansions_different_trad): New.
127 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
128 * cpptrad.c (canonicalize_text): New.
129 (scan_out_logical_line): Handle no arguments correctly.
130 (save_replacement_text): Commit memory when finished.
131 (_cpp_expansions_different_trad): New.
133 2002-06-10 Tim Josling <tej@melbpc.org.au>
135 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
137 (lang_names): Add treelang and cobol.
138 (get_file_basename): Add code to support treelang and cobol as
139 4th and 5th users of c-common.c.
141 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
143 * Makefile.in (install-driver): Install driver as
144 $(target_alias)-gcc-$(version).
145 * gcc.c (spec_version): Make const.
146 (process_command): Handle -V and -b by using exec.
147 * doc/invoke.texi (Target Options): Restore -V option,
148 update docs for -b option.
150 2002-06-10 Tim Josling <tej@melbpc.org.au>
152 * configure.in (remaining_languages_check):
153 Added check that all languages specified were found.
154 Exit if not found. Previous behaviour was silent failure.
155 * configure: Regenerated.
157 2002-06-10 Tim Josling <tej@melbpc.org.au>
159 First steps to making treelang documentation compliant, based on
160 instructions in sourcebuild.texi. Also add to gcc.c list of
163 * doc/contrib.texi: Add self as contributor of treelang.
165 * doc/frontends.texi: Add mention of treelang.
167 * doc/invoke.texi (Overall Options): Add mention of treelang.
169 * doc/standards.texi: Add mention of treelang.
171 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
173 * config/cris/cris.c: Include ggc.h
175 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
177 * cpphash.h (_cpp_push_text_context): Update.
178 (_cpp_arguments_ok): New.
179 * cppmacro.c (_cpp_arguments_ok): New, split out from...
180 (collect_args): ...here.
181 (_cpp_push_text_context): Change inputs.
182 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
183 replace_args_and_push): New.
184 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
185 Don't use IS macros directly.
186 (scan_out_logical_line): Handle function-like macro argument
188 (push_replacement_text): Update.
189 (replacement_length): Remove.
190 (_cpp_create_trad_definition): Don't skip whitespace before
193 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
195 * config/avr/avr.c (avr_mcu_types): Update for new devices.
196 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
197 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
198 * config/avr/avr.md ("type" and "length" attributes): New type
199 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
200 output a single "call" or "rcall" insn depending on device size.
201 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
203 2002-06-09 David Edelsohn <edelsohn@gnu.org>
205 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
206 synonym for 630. Add power4. Remove embedded processors. Use -m604
208 (CPP_CPU_SPEC): Add power3 and power4.
209 (PROCESSOR_DEFAULT): Change to 604e.
210 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
211 (CPP_CPU_SPEC): Similar additions.
212 (enum process_type): Add POWER4.
213 (RTX_COSTS): Add POWER4.
214 (CPP_CPU_SPEC): Similar additions.
215 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
216 (PROCESSOR_DEFAULT64): Define.
217 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
218 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
220 (rs6000_issue_rate): Add Power4.
221 * config/rs6000/rs6000.md (cpu attr): Add power4.
222 (iu compare): Remove 604, 604e, 620, 630.
223 Add basic Power4 scheduling information.
224 (mfcr/mtcrf): Change type attribute to cr_logical.
226 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
228 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
230 * gengtype-lex.l: Fix format specifier warning.
232 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
234 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
235 lieu of isspace/IDchar.
236 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
237 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
240 2002-06-08 Zack Weinberg <zack@codesourcery.com>
242 * Makefile.in (LIBCPP_OBJS): Take out version.o.
243 * cpphash.h (cpp_reader): Take out print_version member.
244 * cppinit.c: (cpp_handle_option): Don't do anything with
245 -version. Just set help_only for --version, --target-help.
246 Just set verbose option for -v.
247 (cpp_post_options): Don't print a version string.
249 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
251 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
252 (avr_section_type_flags): New, handle .noinit* sections.
254 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
256 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
257 and include netbsd_entry_point.
258 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
259 (NETBSD_ENTRY_POINT): Define.
261 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
263 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
264 if not already defined.
265 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
267 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
269 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
270 in a noreturn function.
271 (avr_output_function_prologue, avr_output_function_epilogue):
272 Correct function size calculation. Do not crash on empty function.
273 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
275 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
277 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
278 netbsd_link_spec and netbsd_entry_point.
279 (LINK_SPEC): Use %(netbsd_link_spec).
280 (NETBSD_ENTRY_POINT): Define.
282 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
284 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
286 (LINK_ARCH64_SPEC): Likewise.
287 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
288 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
290 2002-06-08 Marc Espie <espie@openbsd.org>
292 * lists.c (free_list): Fix typo in comment.
294 2002-06-08 Andreas Jaeger <aj@suse.de>
296 * lcm.c (optimize_mode_switching): Add unused attribute for
299 * sched-deps.c (sched_analyze): Remove unused variable.
301 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
303 * diagnostic.def: Don't capitalize diagnostict descriptors.
305 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
307 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
308 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
309 (NETBSD_ENTRY_POINT): Define.
311 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
313 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
314 NETBSD_LINK_SPEC_ELF.
315 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
316 (NETBSD_ENTRY_POINT): Define.
317 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
318 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
320 (NETBSD_ENTRY_POINT): Define.
322 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
324 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
325 netbsd_link_spec and netbsd_entry_point.
326 (LINK_SPEC): Use %(netbsd_link_spec).
327 (NETBSD_ENTRY_POINT): Define.
329 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
331 * config/netbsd-elf.h (LINK_SPEC): Rename to...
332 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
333 to specify program entry point.
335 2002-06-07 Jeff Law <law@redhat.com
337 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
338 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
339 than creating a new register.
340 (distribute_notes): Likewise.
341 * df.c (df_reg_use_gen): Likewise.
342 (df_reg_clobber_gen): Likewise.
343 (df_ref_record): Likewise.
344 * expr.c (use_regs): Likewise.
345 * flow.c (propagate_one_insn): Likewise.
346 (mark_set_1): Likewise.
347 (mark_used_reg): Likewise.
348 * reload.c (emit_reload_insns): Likewise.
350 2002-06-07 Roger Sayle <roger@eyesopen.com>
352 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
353 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
354 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
355 comparison code comp can be reversed.
357 2002-06-07 Roger Sayle <roger@eyesopen.com>
359 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
360 constants last in comparisons. Optimize (x+1.0)>0.0 into the
361 equivalent x > -1.0 when -ffast-math.
363 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
365 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
366 * config/mips/t-netbsd: New file.
368 2002-06-07 Zack Weinberg <zack@codesourcery.com>
370 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
371 options their own entries.
372 (parse_option): Clarify comment.
373 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
374 special case. Replace if/strcmp chain for -W options with
375 use of new OPT_* entries for them.
376 (cpp_handle_options): Update to match.
377 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
378 * c-decl.c: Update call to cpp_handle_option.
380 2002-06-07 Akim Demaille <akim@epita.fr>
382 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
385 2002-06-07 Jeffrey Law <law@redhat.com>
387 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
390 2002-06-07 H.J. Lu (hjl@gnu.org)
392 * configure.in: Add --enable-__cxa_atexit.
393 * configure: Regenerated.
394 * config.in: Likewise.
396 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
399 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
401 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
403 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
405 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
407 2002-06-07 Jason Merrill <jason@redhat.com>
409 * cppexp.c (num_equality_op): Use a temporary variable to work
410 around gcc 3.0.4 bug.
412 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
414 * diagnostic.c (diagnostic_build_prefix): Tidy.
416 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
418 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
419 scan_parameters, save_replacement_text, replacement_length): New.
420 (scan_out_logical_line): Take a macro and save parameters if
422 (_cpp_logical_line_trad): Update.
423 (_cpp_create_trad_definition): Update to handle function-like
425 * cpplex.c (new_buff): Update.
426 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
427 * cpphash.h: ...here.
428 (CPP_ALIGN2, _cpp_save_parameter): New.
429 * cppmacro.c (save_parameter): Rename, export.
430 (parse_params): Update.
432 2002-06-07 Andreas Jaeger <aj@suse.de>
434 * config/mmix/mmix.c: Remove extra broken prototype for
435 mmix_init_machine_status.
437 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
439 * gengtype.c: Add comments before all the routines.
441 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
443 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
444 from and add t-sh64 to ${tmake_file}.
445 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
446 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
447 * config/sh/t-netbsd-sh5-32: Remove.
448 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
450 (MULTILIB_DIRNAMES): Define.
452 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
454 * i386.md (and promoting splitters): Disable QI to SImode promoting
455 when doing so changes immediate to be 32bit.
457 * rtl.h (emit_*_scope): Declare.
458 * emit-rtl.c (emit_*_scope): New global functions.
459 (try_split): Copy scope.
460 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
461 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
462 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
463 noce_process_if_block, find_cond_trap): Copy scopes.
464 * recog.c (peephole2_optimize): likewise.
466 2002-06-06 Jeffrey Law <law@redhat.com>
468 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
470 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
472 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
474 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
476 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
477 ($(docdir)/gccinstall.info): New target.
478 (info): Depend on it.
479 (gccinstall.dvi): New target.
481 * doc/.cvsignore: Ignore new info files.
482 * doc/install.texi (@setfilename): Reflect new info filename.
484 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
486 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
489 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
492 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
493 c_common_get_alias_set.
494 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
496 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
498 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
500 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
501 * avr/avr.c (avr_output_function_epilogue): Use above to determine
503 * pa/pa.c (pa_output_function_prologue): Likewise.
505 2002-06-05 David S. Miller <davem@redhat.com>
507 * integrate.c (subst_constants): Handle 'B' RTL format.
509 2002-06-05 Eric Christopher <echristo@redhat.com>
511 * varasm.c (make_decl_rtl): Fix comment for removed
514 2002-06-05 Eric Christopher <echristo@redhat.com>
516 * Makefile.in: Remove missed halfpic bits.
518 2002-06-05 Eric Christopher <echristo@redhat.com>
520 * toplev.c: Remove half-pic.
521 * config/mips/mips.c: Ditto.
522 * config/mips/mips.h: Ditto. Remove unused defines.
523 * config/mips/openbsd.h: Update comment to reflect above.
524 * config/mips/mips.md: Remove half-pic constraints.
528 2002-06-05 Jeffrey Law <law@redhat.com>
530 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
531 rejects (mem (lo_sum (reg) (unspec))), but will allow
532 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
534 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
536 * cpphash.h (_cpp_create_definition): Update prototype.
537 (_cpp_push_text_context, _cpp_create_trad_definition): New.
538 ( cpp_lex_identifier_trad): New.
539 (_cpp_set_trad_context): New.
540 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
541 * cpplib.c (SEEN_EOL): Update.
542 (lex_macro_node): Update for -traditional.
543 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
544 * cppmacro.c (_cpp_create_definition): Split into
545 create_iso_definition() and _cpp_create_trad_definition().
546 (warn_of_redefinition): Update prototype; handle traditional
548 (_cpp_push_text_context): New.
549 * cpptrad.c (skip_whitespace, push_replacement_text): New.
550 (lex_identifier): Call ht_lookup with correct start.
551 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
552 _cpp_set_trad_context): New.
553 (scan_out_logical_line): Update to handle changing contexts.
555 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
557 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
559 * config/sh/t-be (MULTILIB_ENDIAN): Set.
560 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
561 * t-sh (MULTILIB_ENDIAN): Set.
562 (MULTILIB_OPTIONS): Use it.
563 * t-sh64 (MULTILIB_OPTIONS): Likewise.
564 (MULTILIB_DIRNAMES): Likewise.
566 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
568 * toplev.h (report_error_function): Remove.
570 * diagnostic.h (location_t): New datatype.
571 (text_info): Likewise.
572 (diagnostic_info): Likewise.
573 (output_prefix): New macro.
574 (diagnostic_last_function_changed): Likewise.
575 (diagnostic_set_last_function): Likewise.
576 (diagnostic_last_module_changed): Likewise.
577 (diagnostic_set_last_module): Likewise.
578 (report_diagnostic): Now macro.
579 (diagnostic_set_info): Declare.
581 * diagnostic.c (report_problematic_module): Rename to
582 diagnostic_repor_current_module.
583 (set_diagnostic_context): Remove.
584 (count_error): Rename to diagnostic_error_count.
585 (error_function_changed): Remove.
586 (record_last_error_function): Likewise.
587 (error_module_changed): Likewise.
588 (record_last_error_module): Likewise.
589 (context_as_prefix): Rename to diagnostic_build_prefix.
590 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
591 (diagnostic_set_info): New function.
593 * objc/objc-act.c: #include diagnostic.h
594 (error_with_ivar): Adjust call to count_error.
595 (warn_with_method): Likewise.
596 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
598 2002-06-05 Bob Wilson <bob.wilson@acm.org>
600 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
601 lang_hooks.types.make_type instead of make_node; set up
602 __va_list_tag type decl.
603 (xtensa_builtin_saveregs): Remove broken use of
604 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
605 for saved registers; add varargs alias set.
607 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
610 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
611 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
612 CPP_PREDEFINES and part of CPP_SPEC.
613 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
614 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
616 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
618 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
620 2002-06-05 Alan Modra <amodra@bigpond.net.au>
622 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
624 2002-06-04 Zack Weinberg <zack@codesourcery.com>
626 * gengtype-yacc.y: Make sure all rules end with a semicolon.
628 2002-06-04 Bob Wilson <bob.wilson@acm.org>
630 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
631 typo in function prototype and include "ggc.h" header.
633 2002-06-04 Richard Henderson <rth@redhat.com>
635 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
636 (print_operand) ['U']: Likewise.
637 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
638 (alpha_expand_unaligned_store_words): Likewise.
639 (alpha_expand_builtin_vector_binop): Fix typo.
640 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
641 umulh, and cix insns.
642 (one_arg_builtins): Add cix builtins.
643 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
644 (alpha_expand_builtin): Fix typo in arity.
645 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
646 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
647 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
648 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
649 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
650 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
651 builtin_ctlz, builtin_ctpop): New.
652 * doc/extend.texi (Alpha Built-in Functions): Update.
654 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
656 * gengtype.c (write_gc_root): Don't unnecessarily prevent
657 global variable-length arrays being roots.
659 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
660 * configure.in (config_gtfiles): New variable.
661 (all_gtfiles): Initialise from config_gtfiles.
662 * configure: Regenerate.
664 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
667 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
668 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
669 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
670 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
671 win32.h (CPP_SPEC): Remove cpp_cpu.
672 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
673 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
675 2002-06-04 Janis Johnson <janis187@us.ibm.com>
677 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
679 2002-06-04 Jeff Law <law@redhat.com.
680 David Edelsohn <edelsohn@gnu.org>
681 Michael Matz <matz@kde.org>
683 * sched-int.h (struct deps): New field libcall_block_tail_insn.
684 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
685 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
686 is set, then mark the current insn as being part of a libcall
688 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
690 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
691 insns against the issue rate.
693 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
695 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
696 * final.c (final_scan_insn): Likewise.
697 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
698 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
699 * haifa-sched.c (unlink_other_notes): Likeewise.
700 (reemit_notes): Likewise.
701 * print-rtl.c (print_rtx): Likewise.
702 * sched-deps (sched-analyze): Likewise.
703 * rtl.c (note_insn_name): Likewise.
704 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
705 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
708 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
710 * varasm.c (mark_constants): Handle RTX format 'B'.
712 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
714 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
715 (struct cpp_context): Add traditional fields.
716 * cppmacro.c (paste_all_tokens, push_ptoken_context,
717 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
718 * cpptrad.c (skip_comment, lex_identifier,
719 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
721 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
723 * gbl-ctors.h: Fix formatting.
725 * gccspec.c: Likewise.
727 * gcov-io.h: Likewise.
729 * ggc-common.c: Likewise.
731 * ggc-page.c: Likewise.
732 * ggc-simple.c: Likewise.
733 * global.c: Likewise.
735 * gthr-dce.h: Likewise.
737 * gthr-posix.h: Likewise.
738 * gthr-rtems.h: Likewise.
739 * gthr-solaris.h: Likewise.
740 * gthr-win32.h: Likewise.
742 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
744 Merge from pch-branch:
746 * gengtype.h (UNION_OR_STRUCT_P): New macro.
747 * gengtype.c (write_gc_structure_fields): Use it.
748 (write_gc_root): Use it here too.
750 * gengtype.c (write_gc_structure_fields): Assume that lengths
751 of typenames fit into an 'int'; don't pass a size_t to "%d" in
753 (write_gc_marker_routine_for_structure): Likewise.
754 (write_gc_types): Likewise.
755 (write_gc_root): Likewise.
757 * varray.h (VARRAY_CLEAR): New.
758 (varray_clear): Prototype.
759 * varray.c (varray_clear): New.
760 * cselib.c (reg_values_old): New.
761 (used_regs_old): New.
762 (cselib_init): Use cached varrays if available to avoid
763 generating large amounts of garbage.
764 (cselib_finish): Don't throw away old varrays.
766 * final.c (insn_addresses_): Move out of ifdef.
768 * varray.c (uses_ggc): Make more varray kinds GCable.
769 * varray.h (union varray_data_tag): Let gengtype see
770 fields 'generic' and 'te'.
771 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
772 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
773 (reg_to_stack): Don't call VARRAY_FREE.
774 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
775 (insn_addresses_): Use gengtype to mark.
776 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
777 pointers; handle generic pointers in unused union fields.
778 (get_output_file_with_visibility): Include cselib.h,
779 insn-addr.h in gtype-desc.c.
780 * function.c (prologue): Use gengtype to mark.
781 (epilogue): Likewise.
782 (sibcall_epilogue): Likewise.
783 * dependence.c: Include gt-dependence.h, ggc.h.
784 (struct def_use): Use gengtype to mark.
785 (struct loop): Likewise.
786 (struct induction): Likewise.
787 (struct dependence): Likewise.
788 (def_use_chain): Likewise.
789 (dep_chain): Likewise.
790 (loop_chain): Likewise.
791 (induction_chain): Likewise.
792 (init_dependence_analysis): Don't free anything, just clear pointers.
793 (build_def_use): Use GGC to allocate def_use.
794 (add_loop): Use GGC to allocate loop.
795 (find_induction_variable): Use GGC to allocate induction.
796 (check_node_dependence): Use GGC to allocate induction, dependence.
797 (dump_node_dependence): Don't free varrays.
798 (end_dependence_analysis): Likewise.
799 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
800 (struct elt_loc_list): Likewise.
801 (struct elt_list): Likewise.
802 * cselib.c: Don't include obstack.h.
803 (hash_table): Use gengtype to mark.
804 (reg_values): Use gengtype to mark.
805 (used_regs): Use gengtype to mark.
806 (cselib_obstack): Delete.
807 (cselib_startobj): Delete.
808 (empty_vals): Mark as deletable.
809 (empty_elt_lists): Mark as deletable.
810 (empty_elt_loc_lists): Mark as deletable.
811 (new_elt_list): Use GGC to allocate struct elt_list.
812 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
813 (clear_table): Don't delete obstack; don't unnecessarily clear
815 (new_cselib_val): Use GGC to allocate struct cselib_val.
816 (cselib_init): Don't set up obstacks. Use GGC to allocate
818 (cselib_finish): Just clear variables, don't free anything.
819 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
820 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
821 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
822 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
823 (gt-reg-stack.h): New rule.
824 (gt-dependence.h): New rule.
825 (gtype-desc.o): Add cselib.h, insn-addr.h.
827 * varray.c: Use only necessary headers.
830 (varray_init): Take type, not size. Use GGC if appropriate.
831 (varray_grow): Update for change to struct varray_head_tag.
832 Use GGC if appropriate.
833 * varray.h (struct const_equiv_data): Use gengtype.
834 (enum varray_data_enum): New.
835 (union varray_data_tag): Use gengtype.
836 (struct varray_head_tag): Use gengtype. Replace size field with
837 enum varray_data_enum.
838 (varray_init): Update prototype.
839 (VARRAY_SCHED_INIT): Delete.
840 (VARRAY_*_INIT): Update for change to varray_init.
841 (VARRAY_SCHED): Delete.
842 (VARRAY_PUSH_SCHED): Delete.
843 (VARRAY_TOP_SCHED): Delete.
844 * tree.h: Update for change to length specifier.
845 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
846 (clone_body): Likewise.
847 * ssa.h (ssa_definition): Use gengtype to mark.
848 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
849 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
850 * rtl.h (struct rtvec_def): Update for change to length specifier.
851 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
852 (struct initial_value_struct): Update for change to length specifier.
853 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
854 (ggc_add_tree_varray_root): Delete prototype.
855 (ggc_mark_rtx_varray): Delete prototype.
856 (ggc_mark_tree_varray): Delete prototype.
857 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
858 (ggc_add_tree_varray_root): Delete.
859 (ggc_mark_rtx_varray): Delete.
860 (ggc_mark_tree_varray): Delete.
861 (ggc_mark_rtx_varray_ptr): Delete.
862 (ggc_mark_tree_varray_ptr): Delete.
863 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
864 (create_varray): Delete prototype.
865 * gengtype.c (varrays): Delete.
866 (create_varray): Delete.
867 (adjust_field_type): Detect array of string pointers.
868 (process_gc_options): Remove code to handle varray_type option.
869 (set_gc_used_type): Remove TYPE_VARRAY case.
870 (output_escaped_param): New.
871 (write_gc_structure_fields): Use output_escaped_param on all
872 parameters. Handle 'skip' with 'use_param' option. Handle
873 arrays of strings. Remove TYPE_VARRAY handling.
874 (write_gc_roots): Use boolean to detect 'length' option.
875 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
876 (struct_fields): Call adjust_field_type on array fields.
877 (type): Remove VARRAY_TYPE case.
878 (type_option): Likewise.
879 * gengtype-lex.l: Don't consider varray_type a keyword.
880 * function.h: Update for change to length specifier.
881 (free_eh_status): Delete prototype.
882 * function.c (free_after_compilation): Don't call free_eh_status.
883 (reorder_blocks): Don't use VARRAY_FREE.
884 * except.c (struct eh_status): Update for change to length specifier.
885 remove varray_type specifier.
886 (free_eh_status): Delete.
887 * dwarf2out.c: Include gt-dwarf2out.h.
888 (used_rtx_varray): Use gengtype to mark, move
890 (incomplete_types): Likewise.
891 (decl_scope_table): Likewise.
892 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
893 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
894 * c-tree.h (struct lang_type): Update for change to length specifier.
895 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
896 * c-objc-common.c: Include gt-c-objc-common.h.
897 (deferred_fns): Mark for gengtype.
898 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
899 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
900 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
901 (gtype-desc.o): Update dependencies.
902 (dwarf2out.o): Add gt-dwarf2out.h.
903 (varray.o): Update dependencies.
904 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
905 (gt-c-objc-common.h): New rule.
906 (gt-dwarf2out.h): New rule.
907 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
909 * doc/gty.texi (GTY Options): Correct spelling.
910 (GGC Roots): Likewise.
911 * Makefile.in (TEXI_CPP_FILES): New.
912 (TEXI_GCC_FILES): New.
913 (TEXI_GCCINT_FILES): New.
914 (TEXI_CPPINT_FILES): New.
915 ($(docdir)/cpp.info): Use new macros.
916 ($(docdir)/gcc.info): Likewise.
917 ($(docdir)/gccint.info): Likewise.
918 ($(docdir)/cppinternals.info): Likewise.
921 (gccint.dvi): Likewise.
922 (cppinternals.dvi): Likewise.
924 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
925 * doc/gccint.texi (Top): Include gty.texi.
926 * doc/gty.texi: New file.
928 * bitmap.c: Include ggc.h, gt-bitmap.h.
929 (bitmap_ggc_free): New.
930 (bitmap_elem_to_freelist): New.
931 (bitmap_element_free): Use bitmap_elem_to_freelist.
932 (bitmap_element_allocate): Allow use of GGC.
933 (bitmap_clear): Use bitmap_elem_to_freelist.
934 (bitmap_copy): Update for change to bitmap_element_allocate.
935 (bitmap_set_bit): Likewise.
936 (bitmap_operation): Update for changes elsewhere.
937 (bitmap_initialize): Allow to create bitmaps that will use GGC.
938 * bitmap.h (struct bitmap_element_def): Use gengtype.
939 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
940 (bitmap_initialize): Add extra parameter.
941 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
942 (BITMAP_ALLOCA): Delete.
943 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
944 (BITMAP_GGC_ALLOC): New.
945 * Makefile.in (gtype-desc.o): Add bitmap.h.
946 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
947 (GTFILES): Add bitmap.c.
948 (gt-bitmap.h): New rule.
949 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
950 * basic-block.h: Update for changes to bitmap_initialize.
951 * except.c (exception_handler_label_map): Move into...
952 (struct eh_status): Here.
953 (struct eh_region): Make 'aka' GCable.
954 (free_eh_status): Don't need to specially handle
955 exception_handler_label_map.
956 (add_ehl_entry): Update for changes to exception_handler_label_map.
957 (find_exception_handler_labels): Likewise.
958 (remove_exception_handler_label): Likewise.
959 (maybe_remove_eh_handler): Likewise.
960 (for_each_eh_label): Likewise.
961 (remove_eh_handler): Allocate 'aka' using GGC.
962 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
965 * gengtype.c (write_gc_marker_routine_for_structure): Name
966 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
967 (write_gc_types): Arrange for the tests with NULL to be inlined.
968 (write_gc_roots): Update uses of procedure pointers.
969 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
971 * Makefile.in (explow.o): Add dependency on gt-explow.h.
972 (sdbout.o): Add dependency on gt-sdbout.h.
974 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
975 (mem_attrs_htab): Likewise.
976 (init_emit_once): Don't call ggc_add_deletable_htab.
977 * fold-const.c (size_htab): Use gengtype to clear unused entries.
978 (size_int_type_wide): Don't call ggc_add_deletable_htab.
979 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
980 parameters, use them, change callers.
981 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
982 (write_gc_roots): Handle 'if_marked' option.
983 (main): Don't need to call set_gc_used_type any more.
984 * ggc.h (ggc_htab_marked_p): Delete.
985 (ggc_htab_mark): Delete.
986 (struct ggc_cache_tab): New.
987 (gt_ggc_cache_rtab): New declaration.
988 * ggc-common.c (struct d_htab_root): Delete.
989 (d_htab_roots): Delete.
990 (ggc_add_deletable_htab): Delete.
991 (ggc_htab_delete): Handle new htab-deleting mechanism.
992 (ggc_mark_roots): Use new htab-deleting mechanism.
993 * tree.c (type_hash_table): Use gengtype to clear unused entries.
995 (init_obstacks): Don't call ggc_add_deletable_htab.
997 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
998 (struct hashed_entry): Likewise.
999 (nst_method_hash_list): Likewise.
1000 (cls_method_hash_list): Likewise.
1001 (HASH_ALLOC_LIST_SIZE): Delete.
1002 (ATTR_ALLOC_LIST_SIZE): Delete.
1003 * objc/objc-act.c (hash_init): Use ggc to allocate
1004 nst_method_hash_list, cls_method_hash_list.
1005 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1006 (hash_add_attr): Likewise.
1007 (ggc_mark_hash_table): Delete.
1008 (objc_act_parse_init): Delete.
1009 (objc_init): Delete reference to objc_act_parse_init.
1010 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1011 obstack.h. Replace references to 'struct hash_table' with htab_t.
1012 (struct symbol_hash_entry): Replace hash header with key field.
1013 (struct file_hash_entry): Replace hash header with key field.
1014 (struct demangled_hash_entry): Replace hash header with key field.
1015 (hash_string_eq): New.
1016 (hash_string_hash): New.
1017 (symbol_hash_newfunc): Delete.
1018 (symbol_hash_lookup): Modify to use htab_t.
1019 (file_hash_newfunc): Delete.
1020 (file_hash_lookup): Modify to use htab_t.
1021 (demangled_hash_newfunc): Delete.
1022 (demangled_hash_lookup): Modify to use htab_t.
1023 (tlink_init): Modify to use htab_t.
1026 * ggc.h: Delete forward structure declarations.
1027 Delete prototypes for deleted functions.
1028 * ggc-common.c: Don't include hash.h.
1029 (ggc_add_tree_hash_table_root): Delete.
1030 (ggc_mark_tree_hash_table_entry): Delete.
1031 (ggc_mark_tree_hash_table): Delete.
1032 (ggc_mark_tree_hash_table_ptr): Delete.
1033 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1034 (write_gc_marker_routine_for_structure): Use visibility of
1035 the parameter if there is one.
1036 * function.c: Replace hash.h with hashtab.h. Replace references
1037 to 'struct hash_table *' with htab_t.
1038 (struct insns_for_mem_entry): Include a plain key.
1039 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1040 (insns_for_mem_newfunc): Delete.
1041 (insns_for_mem_hash): Update to use htab_t.
1042 (insns_for_mem_comp): Likewise.
1043 (insns_for_mem_walk): Likewise.
1044 * c-lang.c: Include ggc.h.
1045 * Makefile.in (OBJS): Remove hash.o.
1046 (c-lang.o): Add GGC_H.
1047 (COLLECT2_OBJS): Remove hash.o.
1048 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1049 (ggc-common.o): Remove hash.h.
1050 (function.o): Remove hash.h, add HASHTAB_H.
1051 (genautomata.o): Remove hash.h, add HASHTAB_H.
1053 * varasm.c (mark_const_str_htab_1): Delete.
1054 (mark_const_str_htab): Delete.
1055 (const_str_htab_del): Delete.
1056 (const_str_htab): Use gengtype to mark.
1057 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1059 * tree.c (mark_tree_hashtable_entry): Delete.
1060 (mark_tree_hashtable): Delete.
1061 * tree.h (mark_tree_hashtable): Delete prototype.
1062 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1063 (ggc_mark): Likewise.
1065 (htab_create_ggc): New.
1066 * ggc-common.c (ggc_calloc): New.
1067 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1068 (struct type): Add param_struct structure.
1069 * gengtype.c (param_structs): New.
1070 (adjust_field_type): Handle param_is option.
1071 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1072 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1073 (write_gc_structure_fields): Add new PARAM parameter. Update
1074 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1075 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1076 Use it to generate function name. Update callers.
1077 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1079 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1081 (main): Define PTR as pointer-to-scalar. Don't specially
1082 mark deferred_string or ehl_map_entry.
1083 * gengtype-yacc.y (PARAM_IS): Add new token.
1084 (externstatic): Use adjust_field_type.
1085 (type_option): Add PARAM_IS.
1086 * gengtype-lex.l: Add rule for typedef of function pointers.
1087 Add rule for PARAM_IS.
1088 (IWORD): Add size_t.
1089 * except.c (exception_handler_label_map): Use gengtype to mark.
1090 (type_to_runtime_map): Likewise.
1091 (mark_ehl_map_entry): Delete.
1092 (mark_ehl_map): Delete.
1093 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1094 (t2r_mark_1): Delete.
1096 * Makefile.in (gtype-desc.o): Correct dependencies.
1097 (GTFILES): Add hashtab.h.
1098 (genautomata.o): Actually uses hashtab.h.
1100 * Makefile.in (stringpool.o): Add $(GGC_H).
1101 (dwarf2asm.o): Likewise.
1102 (GTFILES): Add hashtable.h.
1103 * c-common.h (struct c_common_identifier): Use gengtype.
1104 * c-decl.h (c_mark_tree): Delete.
1105 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1106 * c-tree.h (struct lang_identifier): Use gengtype.
1107 (union lang_tree_node): New.
1108 (c_mark_tree): Delete prototype.
1109 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1111 * gengtype-lex.l (IWORD): Allow 'bool'.
1113 * gengtype-yacc.y (ALIAS): New token.
1114 (type_option): New rule.
1115 (option): Use type_option.
1116 * gengtype.c (process_gc_options): New.
1117 (set_gc_used_type): Use it.
1118 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1119 Add new variable 't' to hold the type of the field being processed.
1120 Add more error checking. Use UNION_P when looking at 'desc' option.
1121 Handle language-specific structures containing other
1122 language-specific structures.
1123 (write_gc_types): Handle 'ptr_alias' option.
1124 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1125 * ggc-common.c (ggc_pending_trees): Delete.
1126 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1127 (ggc_mark_trees): Delete.
1128 (gt_ggc_m_tree_node): Delete.
1129 * ggc.h (ggc_pending_trees): Delete.
1130 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1131 * hashtable.h (ht_identifier): Use gengtype.
1132 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1133 * langhooks.h (struct lang_hooks): Delete mark_tree.
1134 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1136 * system.h: Poison LANG_HOOKS_MARK_TREE.
1137 * tree.c (tree_node_structure): New.
1138 * tree.h (struct tree_common): Use gengtype.
1139 (struct tree_int_cst): Likewise.
1140 (struct tree_real_cst): Likewise.
1141 (struct tree_string): Likewise.
1142 (struct tree_complex): Likewise.
1143 (struct tree_vector): Likewise.
1144 (struct tree_identifier): Likewise.
1145 (struct tree_list): Likewise.
1146 (struct tree_vec): Likewise.
1147 (struct tree_exp): Likewise.
1148 (struct tree_block): Likewise.
1149 (struct tree_type): Likewise.
1150 (struct tree_decl): Likewise.
1151 (enum tree_structure_enum): New.
1152 (union tree_node): Use gengtype, with an alias.
1153 (tree_node_structure): Prototype.
1154 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1156 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1157 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1158 to LANG_HOOKS_FUNCTION_FINAL.
1159 * Makefile.in (GTFILES): Add bitmap.h.
1160 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1162 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1163 (alpha_init_machine_status): Give proper type.
1164 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1165 (optabs.o): Depend on gt-optabs.h.
1166 (GTFILES): Add optabs.o.
1167 (gt-optabs.h): Add rule.
1168 * optabs.c: Include gt-optabs.h.
1170 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1171 (write_gc_structure_fields): If a field which should be NULL is
1173 * c-pragma.c: Move struct align_stack and variable alignment_stack
1176 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1177 * config/xtensa/xtensa.c: Include gt-cris.h.
1178 (struct machine_function): Use gengtype to mark.
1179 * config/mmix/mmix.h (struct machine_function): Use gengtype
1181 * config/cris/t-cris: Add dependencies for gt-cris.h.
1182 * config/cris/cris.c: Include gt-cris.h.
1183 (struct machine_function): Use gengtype to mark.
1184 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1186 * doc/tm.texi (Per-Function Data): Delete references to
1187 mark_machine_status.
1188 * config/ia64/ia64.c (ia64_override_options): Don't set
1189 mark_machine_status.
1190 * config/i386/i386.c (override_options): Likewise.
1191 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1192 * config/arm/arm.c (arm_init_expanders): Likewise.
1193 * config/alpha/alpha.c (override_options): Likewise.
1194 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1195 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1196 (write_gc_structure_fields): Don't handle 'really' option.
1197 Handle 'maybe_null' option.
1198 (write_gc_types): Handle 'maybe_null' option.
1199 * function.h (struct function): Don't use "really".
1200 (mark_machine_status): Delete declaration.
1201 (mark_lang_status): Delete declaration.
1202 (gt_ggc_mr_machine_function): Delete prototype.
1203 (gt_ggc_mr_language_function): Delete prototype.
1204 * function.c (mark_machine_status): Delete.
1205 (mark_lang_status): Delete.
1206 (gt_ggc_mr_machine_function): Delete.
1207 (gt_ggc_mr_language_function): Delete.
1208 * c-tree.h (mark_c_function_context): Delete prototype.
1209 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1210 * c-decl.c (struct language_function): Rename from struct
1211 c_language_function. Update uses. Use gengtype to mark.
1212 (mark_c_function_context): Delete.
1213 * c-common.h (struct c_language_function): Rename from struct
1215 (mark_stmt_tree): Delete prototype.
1216 (c_mark_lang_decl): Delete prototype.
1217 (mark_c_language_function): Delete prototype.
1218 * c-common.c (mark_stmt_tree): Delete.
1219 (c_mark_lang_decl): Delete.
1220 (mark_c_language_function): Delete.
1222 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1223 (lang_bitmap): New typedef. Use where appropriate.
1224 (struct type): Add gc_used field, lang_struct field.
1225 (UNION_P): New macro.
1226 (new_structure): New prototype.
1227 (find_structure): Remove 'pos' parameter. Change all callers.
1228 * gengtype-lex.l: Update for changes to find_structure.
1229 * gengtype-yacc.y (typedef_struct): Use new_structure.
1230 (yacc_ids): Suppress warning.
1231 (type): Use new_structure.
1232 * gengtype.c (string_type): Update for changes to struct type.
1233 (find_structure): Just find a structure, don't worry about
1235 (new_structure): New.
1236 (note_yacc_type): Use new_structure.
1237 (set_gc_used_type): New.
1239 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1240 (write_gc_types): Handle TYPE_LANG_STRUCT.
1241 (write_gc_marker_routine_for_structure): New.
1242 (main): Call set_gc_used. Add some calls to set_gc_used_type
1243 for places where GCC doesn't use gengtype properly yet.
1244 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1245 (gt_ggc_m_tree_node): Likewise.
1247 * varasm.c (copy_constant): Call expand_constant if we hit
1248 something we can't recognise.
1250 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1251 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1252 (lang_mark_false_label_stack): Delete.
1253 * rtl.h (struct rtvec_def): Use gengtype to mark.
1254 * ggc.h (ggc_mark_rtvec): Delete.
1255 (gt_ggc_m_rtvec_def): Delete.
1256 (ggc_mark_nonnull_tree): Delete.
1257 (ggc_mark_rtvec_children): Delete prototype.
1258 (lang_mark_false_label_stack): Delete declaration.
1260 * gengtype.h (note_yacc_type): Add prototype.
1261 * gengtype.c (note_yacc_type): New function.
1262 * gengtype-lex.l: Add lexer support for yacc files.
1263 * gengtype-yacc.y (start): Extract union from yacc files.
1264 (yacc_union): New rule.
1265 (yacc_typematch): New rule.
1266 (yacc_ids): New rule.
1267 (enum_items): Tweak for efficiency.
1268 (optionseq): Likewise.
1270 * c-common.h (struct language_function): Use gengtype.
1271 (struct c_lang_decl): Likewise.
1272 * c-tree.h (struct lang_decl): Likewise.
1273 (struct lang_type): Likewise.
1274 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1275 tree language substructures.
1277 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1279 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1281 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1283 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1284 mark. Remove 'data.block.cleanup_ptr' field.
1285 (struct stmt_status): Use usual technique to mark struct nesting.
1286 (gt_ggc_mr_nesting_cond): Delete.
1287 (gt_ggc_mr_nesting_loop): Delete.
1288 (gt_ggc_mr_nesting_block): Delete.
1289 (gt_ggc_mr_nesting_case_stmt): Delete.
1290 (expand_start_cond): Set discriminator.
1291 (expand_start_loop): Likewise.
1292 (expand_start_null_loop): Likewise.
1293 (expand_start_bindings_and_block): Set discriminator. Don't set
1295 (expand_decl_cleanup): Replace 'cleanup_ptr' with
1296 &thisblock->data.block.cleanups.
1297 (expand_start_case): Set discriminator.
1298 (expand_start_case_dummy): Set discriminator.
1300 * ggc-callbacks.c: Remove.
1302 * gengtype.h (struct type): Add 'u.s.bitmap' field.
1303 (find_structure): Add 'pos' parameter.
1304 * gengtype-lex.l: Update callers to find_structure.
1305 * gengtype-yacc.y: Likewise.
1306 * gengtype.c (find_structure): Allow for structures to be defined
1307 in multiple language backends.
1308 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
1309 (counter): Rename to gc_counter.
1310 (write_gc_structure_fields): Fail when writing out fields for
1311 an incomplete structure. Ignore arrays of scalars. Handle
1313 (write_gc_types): Reset counter for each procedure written.
1315 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
1316 (free_case_nodes): Delete.
1317 (expand_end_case_type): Delete call to free_case_nodes.
1319 * Makefile.in (cselib.o): Include gt-<filename>.h.
1321 (profile.o): Likewise.
1322 (alias.o): Likewise.
1323 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
1324 alphabetize backend files.
1325 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
1326 * alias.c: Use gengtype for roots.
1327 * c-common.h (struct stmt_tree_s): Use gengtype.
1328 * c-decl.c: Use gengtype for roots.
1329 * cselib.c: Use gengtype for roots.
1330 * expr.c: Use gengtype for roots.
1331 * fold-const.c: Use gengtype for roots.
1332 * gcse.c: Use gengtype for roots.
1333 * gengtype-lex.l: Handle typedefs of function types.
1334 Allow for empty array bounds.
1335 Allow processing to stop on initialisers.
1336 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
1337 (semiequal): New rule.
1338 * gengtype.c (create_file): Tidy output files.
1339 (get_output_file_with_visibility): Fix paren warning. Fix bug
1340 involving multiple input files mapping to one output file.
1341 (write_gc_structure_fields): Skip arrays of scalars.
1342 (write_gc_types): Tidy output files.
1343 (write_gc_root): New function.
1344 (write_gc_roots): Fix bugs, add support for roots that are
1346 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
1347 (ggc_mark_tree_ptr): Delete.
1348 (ggc_add_rtx_root): Delete.
1349 (ggc_add_tree_root): Delete.
1350 (ggc_del_root): Delete.
1351 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
1352 allocate struct initial_value_struct.
1353 * profile.c: Use gengtype for roots.
1354 * sdbout.c: Use gengtype for roots.
1355 * varasm.c (mark_weak_decls): Delete unused prototype.
1356 (mark_const_hash_entry): Delete unused function.
1357 * config/darwin-protos.h: Use gengtype for roots.
1358 (machopic_add_gc_roots): Delete.
1359 * config/arm/arm.c: Use gengtype for roots.
1360 * config/arm/arm.h: Use gengtype for roots.
1361 * config/c4x/c4x-protos.h: Use gengtype for roots.
1362 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
1363 * config/d30v/d30v-protos.h: Use gengtype for roots.
1364 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
1365 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
1366 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1367 * config/ia64/ia64-protos.h: Use gengtype for roots.
1368 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1369 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1370 * config/m68hc11/m68hc11.c (z_reg): Make global.
1371 (z_reg_qi): Make global.
1372 (m68hc11_add_gc_roots): Delete.
1373 * config/mcore/mcore-protos.h: Use gengtype for roots.
1374 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1375 * config/mips/mips.c (mips_add_gc_roots): Delete.
1376 * config/mips/mips.h: Use gengtype for roots.
1377 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1378 * config/mmix/mmix.h: Use gengtype for roots.
1379 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1380 * config/mn10200/mn10200.h: Use gengtype for roots.
1381 * config/pa/pa.c: Use gengtype for roots, marking.
1382 (struct deferred_plabel): Use GGC, gengtype.
1383 (pa_add_gc_roots): Delete.
1384 (mark_deferred_plabels): Delete.
1385 * config/pj/pj-protos.h: Use gengtype for roots.
1386 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1387 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1388 machopic_add_gc_roots.
1389 * config/rs6000/rs6000.h: Use gengtype for roots.
1390 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1391 (gt-darwin.h): Add rule.
1392 * config/sh/sh.c: Use gengtype for roots.
1393 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1394 (gt-sh.h): Add rule.
1395 * config/sparc/sparc.c: Use gengtype for roots.
1396 (sparc_add_gc_roots): Delete.
1397 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1398 (mark_ultrasparc_pipeline_state): Delete.
1399 * config/sparc/sparc.h: Use gengtype for roots.
1401 * Makefile.in (c-parse.o): Update dependencies.
1402 (c-common.o): Likewise.
1403 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1404 Add dependencies for the files they generate.
1405 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1406 * c-common.h: Likewise.
1407 * c-decl.c: Likewise.
1408 (gt_ggc_mp_binding_level): Delete.
1409 * c-lang.c: Include gtype-c.h.
1410 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1412 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1413 (gt_ggc_mp_align_stack): Delete.
1414 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1415 * function.c: Replace ggc_add_* uses with GTY annotations.
1416 (gt_ggc_mp_function): Delete.
1417 * function.h: Replace ggc_add_* uses with GTY annotations.
1418 * gengtype.c (lang_names): New.
1419 (NUM_BASE_FILES): New.
1420 (open_base_files): Create language base files.
1422 (get_file_basename): New.
1423 (get_base_file_bitmap): New.
1424 (get_output_file_with_visibility): Rename from get_output_file.
1425 Add more mappings for various C/Objc filenames.
1426 (finish_root_table): New.
1427 (write_gc_roots): Handle dependencies and scoping properly.
1428 * gengtype.h: Add prototypes for new functions.
1429 * ggc-common.c (struct deletable_root): Delete.
1430 (deletables): Delete.
1431 (ggc_add_deletable_root): Delete.
1432 (ggc_mark_roots): No need to deal with deleted functionality.
1433 * ggc.h (ggc_add_deletable_root): Delete prototype.
1434 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1435 (gtype-objc.h): Add rule to create.
1436 * objc/config-lang.in (gtfiles): New.
1437 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1438 ggc_add_* with GTY markers. Include gtype-objc.h.
1439 (ggc_mark_imp_list): Delete.
1440 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1441 * objc/objc-lang.c: Random Whitespace Change.
1443 * except.h (exception_handler_labels): Delete.
1444 (get_exception_handler_labels): New.
1445 * except.c (exception_handler_labels): Delete.
1446 (struct eh_status): Add exception_handler_labels field.
1447 (doing_eh): Don't add exception_handler_labels as root.
1448 (free_eh_status): Don't need to free exception_handler_labels.
1449 (get_exception_handler_labels): New.
1450 (find_exception_handler_labels): Update for move of
1451 exception_handler_labels.
1452 (remove_exception_handler_label): Likewise.
1453 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1454 * jump.c (rebuild_jump_labels): Likewise.
1455 * loop.c (find_and_verify_loops): Likewise.
1456 * sched-rgn.c (is_cfg_nonregular): Likewise.
1458 * gengtype.c (write_gc_structure_fields): Handle variable-length
1461 * varasm.c (struct weak_syms): Use GGC, gengtype.
1462 (mark_weak_decls): Delete.
1463 (weak_decls): Likewise.
1464 (add_weak): Likewise.
1465 (remove_from_pending_weak_list): Likewise.
1466 (init_varasm_once): Likewise.
1468 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1469 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1470 stor-layout.c, regclass.c, and lists.c.
1471 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1472 gt-regclass.h and gt-lists.h on s-gtype.
1473 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1474 * except.c: Use gengtype for roots.
1475 * explow.c: Use gengtype for roots. Include gt-explow.h.
1476 * expr.h (init_stor_layout_once): Delete prototype.
1477 * function.c: Use gengtype for roots.
1478 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1479 * gengtype-yacc.y (start): Can also be an externstatic.
1480 (externstatic): New production.
1481 (struct_fields): Correct array bounds inversion for 2-d arrays.
1482 * gengtype.c (variables): New variable.
1483 (note_variable): New function.
1484 (get_output_file): Include libfuncs.h into gtype-desc.c.
1485 (get_output_file_name): New function.
1486 (write_gc_structure_fields): Suppress warnings.
1487 (write_gc_types): Make static.
1488 (put_mangled_filename): New function.
1489 (write_gc_roots): New function.
1490 (main): Call write_gc_roots.
1491 * gengtype.h (note_variable): Prototype.
1492 (get_output_file_name): Prototype.
1493 (write_gc_types): Delete prototype.
1494 * ggc.h: Clean up unnecessary structure predefinitions.
1495 (struct ggc_root_tab): Define.
1496 (gt_ggc_m_rtx_def): Make function, not macro.
1497 (gt_ggc_m_tree_node): Likewise.
1498 * libfuncs.h: Use gengtype for roots.
1499 * lists.c: Use gengtype for roots. Include gt-lists.h.
1500 (init_EXPR_INSN_LIST_cache): Delete.
1501 * optabs.c: Use gengtype for roots.
1502 (gt_ggc_mp_optab): Delete.
1503 * optabs.h: Use gengtype for roots.
1504 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1505 * rtl.h: Use gengtype for roots.
1506 (init_EXPR_INSN_LIST_cache): Delete prototype.
1507 * stor-layout.c: Use gengtype for roots.
1508 Include gt-stor-layout.h.
1509 (init_stor_layout_once): Delete.
1510 * toplev.c: Use gengtype for roots. Delete calls to deleted
1512 * tree.c: Use gengtype for roots.
1513 * tree.h: Use gengtype for roots.
1514 * varasm.c: Use gengtype for roots.
1516 * Makefile.in (GTFILES): Add @all_gtfiles@.
1517 * configure: Regenerate.
1518 * configure.in: Construct all_gtfiles from the gtfiles definitions
1520 * gengtype-yacc.y (type): Warn about duplicate structure names.
1521 * gengtype.c (get_output_file): Handle .c files in language
1524 * Makefile.in (GTFILES): Run gengtype on all the config files
1525 and on the target .c file.
1526 * except.c (mark_eh_region): Delete.
1527 (init_eh_for_function): Use GGC on struct eh_status.
1528 (mark_eh_status): Delete.
1529 (free_eh_status): Use GGC.
1530 (expand_eh_region_start): Use GGC to
1531 (collect_eh_region_array): Allocate last_region_number using GGC.
1532 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1533 (remove_eh_handler): Let GGC free struct eh_region.
1534 (add_call_site): Use GGC to reallocate call_site_record array.
1535 * function.c (init_machine_status): Update calling sequence.
1536 (mark_machine_status): Likewise.
1537 (mark_lang_status): Likewise.
1538 (prepare_function_start): Update init_machine_status call.
1539 (mark_function_status): Delete.
1540 (maybe_mark_struct_function): Delete.
1541 (ggc_mark_struct_function): Delete.
1542 (gt_ggc_mp_function): New.
1543 (gt_ggc_mr_machine_function): New.
1544 (gt_ggc_mr_language_function): New.
1545 (init_function_once): Use canonical names.
1546 * function.h (struct function): Use gengtype.
1547 (init_machine_status): Return the structure.
1548 (mark_machine_status): Take a 'void *'.
1549 (mark_lang_status): Likewise.
1550 * ggc-common.c (ggc_mark_trees): Use canonical name for
1551 ggc_mark_struct_function.
1552 * tree.h (ggc_mark_struct_function): Delete prototype.
1553 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1554 (alpha_init_machine_status): Likewise.
1555 (override_options): Use canonical name for alpha_mark_machine_status.
1556 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1557 * config/arm/arm.h (struct machine_function): Use gengtype.
1558 * config/arm/arm.c (arm_mark_machine_status): Delete.
1559 (arm_init_machine_status): Update calling sequence.
1560 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1561 * config/cris/cris.c (cris_init_machine_status): Update
1563 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1564 * config/d30v/d30v.c (d30v_init_machine_status): Update
1566 (d30v_mark_machine_status): Delete.
1567 * config/i386/i386.c: Include gt-i386.h.
1568 (struct machine_function): Use gengtype.
1569 (ix86_init_machine_status): Update calling sequence.
1570 (ix86_mark_machine_status): Delete.
1571 (override_options): Use canonical namke for ix86_mark_machine_status.
1572 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1573 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1575 (ia64_mark_machine_status): Delete.
1576 (ia64_override_options): Use canonical name for
1577 ia64_mark_machine_status.
1578 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1580 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1581 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1582 * gengtype.c (get_output_file): Fix warning.
1583 (main): Add prototype to suppress warning.
1584 * tree.c: Remove tree_hash_mark prototype.
1586 * tree.h (init_stmt): Delete prototype.
1587 * toplev.c (lang_independent_init): Don't call init_stmt.
1588 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1589 (stmt_obstack): Delete.
1590 (POPSTACK): No need to free 'struct nesting'.
1591 (gt_ggc_mr_nesting_cond): Use canonical names.
1592 (gt_ggc_mr_nesting_loop): Use canonical names.
1593 (gt_ggc_mr_nesting_block): Use canonical names.
1594 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1595 (mark_stmt_status): Delete.
1596 (init_stmt): Delete.
1597 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1598 Use it everywhere that last_expr_type was cleared.
1599 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1600 (zap_lists): Delete.
1601 * ggc.h (ggc_add_deletable_root): Prototype.
1602 (mark_stmt_status): Remove prototype.
1603 * ggc-common.c (ggc_add_deletable_root): New.
1604 (ggc_mark_roots): Handle deletable roots.
1605 * function.c (ggc_mark_struct_function): Use canonical name
1606 for mark_stmt_status.
1607 * emit-rtl.c (free_sequence_stack): New.
1608 (start_sequence): Use a freelist for sequences.
1609 (end_sequence): Likewise.
1610 (init_emit_once): Add free_sequence_stack as a deleteable root.
1611 * c-pragma.c Include gt-c-pragma.h.
1612 (struct align_stack): Use gengtype.
1613 (push_alignment): Use GGC for struct align_stack.
1614 (mark_align_stack): Delete.
1615 (gt_ggc_mp_align_stack): New.
1616 (init_pragma): Use canonical name for mark_align_stack.
1617 * c-decl.c: Include gt-c-decl.h.
1618 (struct binding_level): Use gengtype.
1619 (make_binding_level): Use GGC; handle the freelist here.
1620 (pop_binding_level): New.
1621 (pushlevel): Move code into make_binding_level.
1622 (push_label_level): Likewise.
1623 (poplevel): Move code into pop_binding_level.
1624 (pop_label_level): Likewise.
1625 (mark_binding_level): Delete.
1626 (gt_ggc_mp_binding_level): New.
1627 (c_init_decl_processing): Use canonical name for mark_binding_level.
1628 Add free_binding_level as deletable root.
1629 (mark_c_function_context): Use canonical name for mark_binding_level.
1630 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1631 (c-pragma.o): Add gt-c-pragma.h.
1632 (GTFILES): Add c-decl.c and c-pragma.c.
1633 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1635 * tree.c (struct type_hash): Use gengtype.
1636 (init_obstacks): Use canonical name for type_hash_mark.
1637 (type_hash_mark): Delete.
1639 * rtl.h (struct mem_attrs): Use gengtype.
1640 * optabs.h (struct optab): Use gengtype.
1641 * optabs.c (expand_binop): Squish signed/unsigned warning.
1642 (mark_optab): Make local, use canonical name, use autogenerated
1644 (init_optabs): Use canonical name for mark_optab.
1645 (new_optab): Use GGC to allocate optabs.
1646 * ggc.h: Delete mark_optab prototype.
1647 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1648 mem_attrs marker procedure.
1649 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1650 explicitly rather than deducing them from file names.
1651 (write_gc_structure_fields): Handle arrays of structures.
1652 (main): Return non-zero exit code if errors occur during output.
1653 * emit-rtl.c (mem_attrs_mark): Delete.
1654 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1655 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1656 (tree.o): Depend on gt-tree.h.
1657 (GTFILES): Add rtl.h, optabs.h, tree.c.
1658 (gt-tree.h): Add it to s-gtype rule.
1660 * .cvsignore: Ignore gengtype flex/bison generated files.
1661 * Makefile.in (GGC_H): Add gtype-desc.h.
1662 (OBJS): Add gtype-desc.o.
1663 (GEN): Add gengtype.
1664 (STAGESTUFF): Add gengtype.
1665 (varasm.o): Add gt-varasm.h.
1666 (stmt.o): Add gt-stmt.h.
1667 (except.o): Add gt-except.h.
1668 (integrate.o): Add gt-integrate.h.
1670 Add new rules for new files.
1671 * configure: Regenerate.
1672 * configure.in: Correct defaults.h paths.
1673 * emit-rtl.c (mark_sequence_stack): Delete.
1674 (mark_emit_status): Delete.
1675 (start_sequence): Allocate sequence structures using GGC.
1676 (end_sequence): Allocate sequence structures using GGC.
1677 * except.c: Use gengtype for various structures. Include
1679 * expr.c (mark_expr_status): Delete.
1680 * function.c: Use gengtype for various structures. Include
1682 (mark_function_status): Use standard gt_ggc names for marker functions.
1683 (ggc_mark_struct_function): Likewise.
1684 * function.h: Use gengtype for various structures.
1685 * gengtype-lex.l: New file.
1686 * gengtype-yacc.y: New file.
1687 * gengtype.c: New file.
1688 * gengtype.h: New file.
1689 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1690 the standard names. Remove some now-unnecessary prototypes.
1691 * integrate.c: Use gengtype for various structures. Include
1693 (mark_hard_reg_initial_vals): Delete.
1694 * integrate.h (mark_hard_reg_initial_vals): Delete.
1695 * stmt.c: Use gengtype for various structures. Include
1697 (mark_case_node): Delete.
1698 (mark_goto_fixup): Delete.
1699 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1700 * system.h: Define GTY to empty. In flex/bison files,
1701 don't poison malloc or realloc, instead just define them to
1702 xmalloc and xrealloc.
1703 * varasm.c: Use gengtype for various structures. Include
1704 gt-varasm.h. Use standard gt_ggc names for marker functions.
1705 (mark_pool_constant): Delete.
1706 (mark_varasm_status): Delete.
1707 (decode_rtx_const): #if 0 out non-typesafe hack.
1709 * function.h (free_lang_status): Mark as obsolete.
1710 * function.c (free_lang_status): Mark as obsolete.
1711 * c-decl.c (push_c_function_context): Use GC to allocate and free
1712 struct language_function.
1713 (pop_c_function_context): Likewise.
1714 * c-common.c (mark_c_language_function): Mark struct
1717 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1718 Document that the machine_function structures must be allocated
1719 using GC. Update mark_machine_status documentation.
1720 * function.h: Don't declare free_machine_status.
1721 * function.c (free_machine_status): Don't define.
1722 (free_after_compilation): Don't call free_machine_status.
1723 (ggc_mark_struct_function): Mark f->machine. Call
1724 mark_machine_status only on non-NULL pointers.
1725 * system.h: Poison free_machine_status.
1726 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1727 struct machine_function.
1728 (xtensa_free_machine_status): Delete.
1729 (override_options): Don't set free_machine_status.
1730 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1731 free_machine_status.
1732 (rs6000_init_machine_status): Use GC on struct machine_function.
1733 (rs6000_free_machine_status): Delete.
1734 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1736 (ia64_mark_machine_status): Likewise.
1737 (ia64_free_machine_status): Delete.
1738 (ia64_override_options): Don't set free_machine_status.
1739 * config/i386/i386.c (override_options): Don't set
1740 free_machine_status.
1741 (ix86_init_machine_status): Use GC on struct machine_function.
1742 (ix86_mark_machine_status): Likewise.
1743 (ix86_free_machine_status): Delete.
1744 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1746 (d30v_mark_machine_status): Likewise.
1747 (d30v_free_machine_status): Delete.
1748 (d30v_init_expanders): Don't set free_machine_status.
1749 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1751 (arm_init_machine_status): Likewise.
1752 (arm_free_machine_status): Delete.
1753 (arm_init_expanders): Don't set free_machine_status.
1754 * config/alpha/alpha.c (override_options): Don't set
1755 free_machine_status.
1756 (alpha_init_machine_status): Use GC on struct machine_function.
1757 (alpha_mark_machine_status): Likewise.
1758 (alpha_free_machine_status): Delete.
1760 * varasm.c (compare_constant): Fix typo.
1762 * varasm.c: Don't include obstack.h.
1763 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1764 (struct rtx_const): Give substructures names, improve formatting.
1765 (struct constant_descriptor): Delete.
1766 (struct constant_descriptor_tree): New, based on constant_descriptor.
1767 (const_hash_table): Is a hash table of trees.
1768 (mark_const_hash_entry): Is used for hashes of trees. Mark
1769 constant_descriptor_tree structure.
1770 (mark_const_str_htab_1): Mark deferred_string structure.
1771 (compare_constant): Rewrite to compare trees.
1772 (compare_constant_1): Delete.
1773 (record_constant): Delete.
1774 (record_constant_1): Delete.
1775 (output_constant_def): Use struct constant_descriptor_tree.
1776 Don't duplicate trees twice.
1777 (struct constant_descriptor_rtx): New.
1778 (struct pool_constant): Used for rtx constants.
1779 (init_varasm_status): Update for change to struct varasm_status.
1780 (mark_varasm_status): Likewise.
1781 (free_varasm_status): Delete.
1782 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1783 (record_constant_rtx): Likewise.
1784 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1785 (force_const_mem): Likewise.
1786 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1787 * function.c (free_after_compilation): Don't use free_varasm_status.
1788 * function.h: Don't prototype free_varasm_status.
1790 * ggc-common.c (ggc_realloc): Handle X being NULL.
1792 * ggc-common.c (ggc_realloc): New function.
1793 * ggc.h: Prototype it.
1794 * emit-rtl.c (free_emit_status): Delete.
1795 (init_emit): Allocate emit subarrays using GC.
1796 (gen_reg_rtx): Reallocate subarrays using GC.
1797 (init_emit): Use GC to allocate 'struct emit_status' and its
1799 (mark_emit_status): Mark structure and its subarrays.
1800 * stmt.c (free_stmt_status): Delete.
1801 * expr.c (free_expr_status): Delete.
1802 * function.h: Remove prototypes for deleted functions.
1803 * function.c (free_after_compilation): Don't use deleted functions.
1804 Don't call free() on x_parm_reg_stack_loc.
1805 (free_after_parsing): Don't use free_stmt_status.
1806 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1807 (mark_function_status): Mark x_parm_reg_stack_loc.
1809 * varasm.c (init_varasm_status): Use GC to allocate
1810 'struct varasm_status' and its fields x_const_rtx_hash_table
1811 and x_const_rtx_sym_hash_table.
1812 (mark_varasm_status): Mark them.
1813 (free_varasm_status): Use GC to free them.
1814 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1815 (mark_expr_status): Mark the structure itself.
1816 (free_expr_status): Use GC to free the structure.
1817 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1818 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1819 (init_stmt_for_function): Allocate the structure for GC.
1821 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1822 (equate_type_number_to_die): Likewise.
1823 * tree.h (TYPE_SYMTAB_DIE): New macro.
1824 (struct die_struct): Predeclare.
1825 (struct tree_type): Add field symtab.die. Add a tag
1826 to the union type of field symtab.
1828 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1829 'struct rtvec_def *', not 'struct rtvec_def'.
1831 * function.h (original_arg_vector): Make a real rtvec.
1832 * function.c (ggc_mark_struct_function): Adjust.
1833 * integrate.c (expand_inline_function): Adjust.
1835 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1837 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1838 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1839 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1840 (TARGET_VERSION_CPU): Define according to the
1842 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1844 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1845 if TARGET_SHMEDIA64.
1846 (LINK_DEFAULT_CPU_EMUL): Define according to the
1848 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1849 (SUBTARGET_LINK_SPEC): Define.
1850 (LINK_SPEC): Use SH_LINK_SPEC.
1852 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1853 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1854 and TARGET_SHMEDIA64 which abort, for now.
1855 * config/sh/t-netbsd-sh5: New file.
1856 * config/sh/t-netbsd-sh5-32: New file.
1857 * config/sh/t-netbsd-sh5-64: New file.
1859 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1860 Richard Henderson <rth@redhat.com>
1862 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1863 (some_operand, input_operand): Accept CONST_VECTOR.
1864 (alpha_extra_constraint): Add 'W'.
1865 (alpha_expand_zap_mask): New.
1866 (alpha_expand_builtin_vector_binop): New.
1867 (enum alpha_builtin): New.
1868 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1869 (alpha_init_builtins, alpha_expand_builtin): New.
1870 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1871 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1872 (PREDICATE_CODES): Update.
1873 * config/alpha/alpha-protos.h: Update.
1874 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1875 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1876 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1877 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1878 (movv2si, movv2si_fix, movv2si_nofix): New.
1879 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1880 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1881 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1882 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1883 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1884 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1885 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1886 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1887 builtin_unpkbw, unpkbw): New.
1888 * doc/extend.texi (Alpha Built-in Functions): New.
1890 2002-06-03 Richard Henderson <rth@redhat.com>
1892 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1893 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1895 2002-06-03 Richard Henderson <rth@redhat.com>
1897 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1899 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1900 (const0_operand): New.
1901 (reg_or_fp0_operand, fp0_operand): Remove.
1902 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1903 * config/alpha/alpha-protos.h: Update.
1904 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1905 and fp0_operand with reg_or_0_operand and const0_operand.
1907 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1909 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1911 2002-06-03 Roger Sayle <roger@eyesopen.com>
1913 * gcse.c (cprop_jump): Use single_set to get the pattern
1914 from the setcc argument.
1916 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1918 * diagnostic.h (diagnostic_count): Move from output_buffer to
1920 (diagnostic_kind_count): Adjust definition.
1922 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1924 * except.c (except.c): Do not rebuild CFG.
1925 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1928 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1930 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1931 * toplev.c: Include cfglahout.h
1932 * Makefile.in (toplev.c): Add dependnecy.
1934 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1936 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1937 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1938 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1940 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1942 * config/ns32k/netbsd.h: Update copyright years.
1943 (TARGET_OS_CPP_BUILTINS): Define.
1944 (CPP_PREDEFINES): Remove.
1945 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1946 (TARGET_CPU_CPP_BUILTINS): Define.
1948 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1950 * emit-rtl.c: Fix formatting.
1951 * errors.h: Likewise.
1952 * except.c: Likewise.
1953 * explow.c: Likewise.
1954 * expmed.c: Likewise.
1958 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1960 * config/h8300/elf.h: Fix formatting.
1961 * config/h8300/rtems.h: Likewise.
1963 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1965 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1967 2002-06-02 Tom Tromey <tromey@redhat.com>
1969 * fixinc/fixincl.x: Rebuilt.
1970 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1972 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1975 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1976 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1980 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1982 * final.c (final): Allow notes to not have computed addresses;
1983 kill no longer needed STACK_REGS ifdef.
1985 2002-06-02 Richard Henderson <rth@redhat.com>
1987 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1989 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1991 * loop.c (emit_prefetch_instructions): Properly place the address
1994 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1996 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1997 (set_block_for_insn): Turn into macro.
1998 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1999 * cfglayout.c (insn_scopes): Kill.
2000 (scope_to_insns_initialize): Do not use insn_scopes.
2001 (scope_to_insns_finalize): Likewise.
2002 (duplicate_insn_chain): Likewise.
2003 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2004 * cfgrtl.c (basic_block_for_insn): Kill.
2005 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2006 (create_basic_block_structure): Use reorder_insns.
2007 (compute_bb_for_insn): Do not use basic_block_for_insn.
2008 (merge_blocks_nomove): Likewise.
2009 (update_bb_for_insn): Likewise.
2010 (verify_flow_info): Likewise.
2011 (set_block_for_insn): Kill.
2012 * combine.c (try_combine): Update gen_rtx_INSN call.
2013 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2014 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2016 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2017 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2019 (emit_insns_after): Simplify.
2020 (emit_copy_of_insn_after): Copy scope.
2021 * final.c (final_start_function): Lower scopes.
2022 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2023 * integrate.c (copy_insn_list): Cope scopes.
2024 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2025 * loop.c (loop_optimize): Do not care block notes.
2026 * print-rtl.c (print_rtx): Print BB.
2027 * recog.c (apply_change_group): Simplify.
2028 * rtl.c (copy_rtx): Handle 'B'.
2029 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2030 * rtl.h (Field accessors): Update indexes.
2031 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2032 * sched-rgn.c (schedule_insns): Likewise.
2033 * toplev.c (rest_of_compilation): Lower notes.
2034 * unroll.c (unroll_loop): Do not care scoping notes.
2035 (copy_loop_body): Copy scopes.
2037 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2040 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2042 * rtems.h: Similarly.
2043 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2044 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2045 (TARGET_CPU_CPP_BUILTINS): Use.
2047 2002-06-02 Richard Henderson <rth@redhat.com>
2049 * alias.c: Include target.h.
2050 (mark_constant_function): Use targetm.binds_local_p instead
2051 of checking TREE_PUBLIC ourselves.
2052 * Makefile.in (alias.o): Add TARGET_H.
2054 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2056 * c-lex.c: Update copyright and file description.
2058 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2060 * config/fr30/fr30.h: Update to new CPP macros.
2062 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2064 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2066 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2067 Zack Weinberg <zack@codesourcery.com>
2069 * c-common.c (c_common_init): Override cpplib's default
2070 warn_long_long setting.
2071 * c-lex.c (lex_number): Replace with interpret_integer,
2072 interpret_float, narrowest_unsigned_type and
2073 narrowest_signed_type, taking advantage of the new
2074 cpplib functionality.
2075 * cpperror.c (_cpp_begin_message): If a warning is turned
2076 into an error, avoid printing "warning:".
2077 * cppexp.c (cpp_num_sign_extend): New.
2078 * cppinit.c: Update comment.
2079 * cpplib.h (cpp_num_sign_extend): New.
2080 * tree.h: Update comment.
2082 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2084 * diagnostic.h (struct diagnostic_context): Add new member
2086 (internal_error_function): Remove declaration.
2087 * diagnostic.c (internal_error_function): Remove definition..
2088 (internal_error): Adjust use.
2090 2002-06-02 Richard Henderson <rth@redhat.com>
2092 * rtl.h (CC0_P): New.
2093 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2094 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2095 (bypass_block): Save old dest block for dump text.
2096 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2097 Allow only true SET insns, not single_set.
2099 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2101 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2102 (clear_disgnostic_info): Rename to output_clear_data. Use false
2103 instead of 0 for boolean value.
2104 Adjust function call throughout.
2106 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2108 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2109 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2111 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2113 * d30v.h (CPP_PREDEFINES): Replace with
2114 (TARGET_CPU_CPP_BUILTINS): New.
2116 2002-06-02 Roger Sayle <roger@eyesopen.com>
2118 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2120 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2122 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2124 2002-06-02 Richard Henderson <rth@redhat.com>
2126 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2128 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2130 Support for C++ constructors/destructors.
2131 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2132 instead of looping if main() returns.
2133 (asm_file_start): Output global symbols that cause .data and .bss
2134 initialization code to be linked in, unconditionally for now.
2135 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2136 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2137 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2139 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2140 (__tablejump__): New.
2141 (__do_copy_data, __do_clear_bss): New.
2142 (__do_global_ctors, __do_global_dtors): New.
2143 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2146 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2148 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2149 (CPP_SPEC, CPP_PREDEFINES): Kill.
2150 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2151 (TARGET_OS_CPP_BUILTINS): New.
2153 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2155 * Makefile.in (tracer.o): New.
2156 * params.def (TRACER_*): New options.
2157 * rtl.h (tracer): Declare.
2158 * timevar.def (TV_TRACER): New.
2159 * toplev.c (dump_file_index): Add DFI_tracer.
2160 (dump_file_info): Add tracer.
2162 (lang_indepdenent_options): Add tracer.
2163 (rest_of_compilation): Call tracer.
2164 * tracer.c: New file.
2165 * invoke.texi (-ftracer): Document.
2166 (--param tracer-*): Document.
2168 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2170 * tree-inline.c (expand_call_inline): Make the statement
2171 expression we generate have a COMPOUND_STMT.
2173 2002-06-01 Roger Sayle <roger@eyesopen.com>
2175 * gcse.c (cprop_cc0_jump): Function deleted.
2176 (cprop_jump): Take an additional argument which is the possibly
2177 NULL cc setting insn immediately before the conditional jump.
2178 When a MODE_CC set is present, substitute it into the JUMP_INSN
2179 before attempting the constant propagation.
2180 (cprop_insn): Recognize cc setters followed by conditional jumps
2181 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2182 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2183 (find_bypass_set): New function based upon find_avail_set used by
2184 cprop, but finds constant expressions available at the end of
2186 (bypass_block): New function. Given a basic block that begins
2187 with a conditional jump and multiple incoming edges, perform
2188 the jump bypass optimization.
2189 (bypass_conditional_jumps): New function. Call bypass_block with
2190 each suitable basic block in the CFG using a simple single pass.
2192 2002-06-01 Roger Sayle <roger@eyesopen.com>
2194 * tree.c (real_minus_onep): New function to test for -1.0.
2195 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2197 2002-06-01 Roger Sayle <roger@eyesopen.com>
2199 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2200 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2202 2002-06-01 Andreas Jaeger <aj@suse.de>
2204 * cppexp.c (cpp_classify_number): Cast precission to int for
2205 correct printf format.
2207 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2209 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2210 expected, but don't really exist: atmega83, atmega85, attiny10.
2211 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2212 emulations for all devices.
2213 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2214 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2216 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/h8300/h8300-protos.h: Add a prototype for
2219 h8300_shift_needs_scratch_p.
2220 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2221 * config/h8300/h8300.h (OK_FOR_R): New.
2222 (OK_FOR_S): Likewise.
2223 (OK_FOR_T): Likewise.
2224 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2225 * config/h8300/h8300.md (anonymous shift patterns): Use
2226 constraints R, S, and T.
2228 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2230 * basic-block.h (struct basic_block_def): New field loop_father.
2231 (BB_VISITED): New flag.
2232 (struct loop): New field pred, removed field shared.
2233 (struct loops): New field parray.
2234 (LOOP_EXITS_DOMS): Removed.
2235 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2236 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2237 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2238 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2239 verify_loop_structure): Declare.
2240 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2241 * cfganal.c (dfs_enumerate_from): New function.
2242 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2243 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2244 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2245 flow_loop_dump, flow_loops_dump, flow_loops_free,
2246 flow_loop_tree_node_add, flow_loop_level_compute,
2247 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2248 flow_loop_outside_edge_p): Modified for new infrastructure.
2249 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2250 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2251 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2252 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2253 find_common_loop, verify_loop_structure, loop_latch_edge,
2254 loop_preheader_edge): New functions.
2255 (flow_loops_cfg_dump): Do not show dominators, as this information
2256 does not remain up to date long.
2257 (flow_loops_find): Store results in new format.
2258 * predict.c (propagate_freq, estimate_probability,
2259 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2262 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2264 * except.c (nothrow_function_p): Walk epilogue delay list
2265 checking the insn, not the chain for potential throws.
2267 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2269 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2270 (install): Refer to install-cpp directly.
2271 (uninstall-cpp): Folded into uninstall rule.
2272 * configure.in: Delete all code relating to --disable-cpp.
2273 * configure: Regenerate.
2274 * config/t-install-cpp: Delete.
2276 2002-05-31 Richard Henderson <rth@redhat.com>
2278 * configure.in (HAVE_AS_TLS): Add alpha tests.
2279 * configure: Rebuild.
2280 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2281 (alpha_tls_size, alpha_tls_size_string): New.
2282 (overide_options): Set it. Always install machine_status hooks.
2283 (input_operand): Accept got tls predicates.
2284 (local_symbol_p): Merge into ...
2285 (local_symbolic_operand): ... here. Reject tls symbols.
2286 (global_symbolic_operand): Likewise.
2287 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2288 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2289 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2290 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2291 (alpha_encode_section_info): Handle TLS symbols.
2292 (alpha_strip_name_encoding): Likewise.
2293 (alpha_legitimate_address_p): Likewise.
2294 (alpha_legitimize_address): Likewise.
2295 (alpha_expand_mov): Early exit to avoid nop moves.
2296 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
2297 (alpha_init_machine_status, alpha_mark_machine_status,
2298 alpha_free_machine_status): Always define.
2299 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2300 (print_operand, print_operand_address): Add TLS relocs.
2301 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
2302 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
2303 (TARGET_SWITCHES): Add -mtls-kernel.
2304 (alpha_tls_size, alpha_tls_size_string): New.
2305 (TARGET_OPTIONS): Add -mtls-size=.
2306 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
2307 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
2308 (ASM_OUTPUT_LABELREF): Skip %.
2309 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
2310 (PREDICATE_CODES): Update.
2311 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
2312 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
2313 UNSPEC_TP, UNSPECV_SET_TP): New.
2314 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
2315 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
2316 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
2317 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
2318 (call_value_osf_2_er): Accept anything as op4.
2319 * config/alpha/alpha-protos.h: Update.
2320 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
2322 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2324 * cppinit.c (append_include_chain): Always pay attention to
2325 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
2328 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
2330 * target.h: Fix formatting.
2331 * timevar.h: Likewise.
2332 * tlink.c: Likewise.
2333 * toplev.c: Likewise.
2334 * toplev.h: Likewise.
2336 * tree-dump.h: Likewise.
2338 * tree-inline.h: Likewise.
2339 * unroll.c: Likewise.
2340 * unwind-dw2.c: Likewise.
2341 * unwind-dw2-fde.c: Likewise.
2342 * unwind-dw2-fde-glibc.c: Likewise.
2343 * unwind-dw2-fde.h: Likewise.
2344 * unwind.h: Likewise.
2345 * unwind-sjlj.c: Likewise.
2346 * varasm.c: Likewise.
2347 * varray.h: Likewise.
2348 * vmsdbg.h: Likewise.
2349 * vmsdbgout.c: Likewise.
2350 * xcoffout.h: Likewise.
2352 2002-05-31 Igor Shevlyakov <igor@microunity.com>
2354 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
2355 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
2357 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
2359 * gcc.c (cpp_unique_options): Remove "-d" options.
2360 (cpp_debug_options): New spec string.
2361 (default_compilers): Use it.
2362 * objc/lang-specs.h: Likewise.
2364 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
2366 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2367 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2368 * gcc/mklibgcc.in: Likewise.
2369 * gcc/config/arc/t-arc: Likewise.
2370 * gcc/configure.in: Likewise.
2371 * gcc/configure: Regenerate.
2373 2002-05-31 Stan Shebs <shebs@apple.com>
2374 Turly O'Connor <turly@apple.com>
2376 * c-decl.c (struct binding_level): Change int field n_incomplete
2377 to tree list incomplete_list.
2378 (clear_binding_level): Init field with NULL.
2379 (pushdecl): Add incomplete type to list.
2380 (mark_binding_level): Mark the incomplete list.
2381 (finish_struct): Scan the incomplete list for types instead
2382 of all decls in the current binding level.
2384 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2386 * pa.c (output_millicode_call): Add missing '%' characters.
2387 (output_call): Likewise.
2389 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2391 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2392 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2394 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2396 * varasm.c (mark_constant_pool): Walk epilogue delay list
2397 checking the insn, not the chain for potential constants.
2399 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2401 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2403 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2405 * i386.c (classify_argument): Properly handle base types.
2407 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2408 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2411 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2413 * gcse.c (gcse_emit_move_after): New.
2414 (pre_delete, hoist_store): Use it.
2416 * reload1.c (emit_input_reload_insns): Use constrain_operands
2417 instead of constraint_accepts_reg_p to verify optimization.
2418 (constraint_accepts_reg_p): Kill
2420 * reload1.c (reload_cse_delete_noop_set): Kill.
2421 (reload_cse_simplify): use delte_insn_and_edges.
2423 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2425 * cfgloop.c (flow_loops_find): Initialize first and last fields
2428 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2430 * c-common.c (builtin_define_std): Correct logic.
2432 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2434 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2435 (output_call): Likewise.
2437 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2439 * pa.c: Move output.h include after tree.h include.
2440 (pa_asm_output_mi_thunk): Constify identifier lab.
2442 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2444 * config/ns32k/ns32k.h: Define named constants for the
2445 bits in target_flags and use them.
2446 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2448 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2450 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2451 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2452 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2453 default scheduling model.
2454 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2455 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2456 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2457 * doc/install.texi (hppa*-*-*): Document default scheduling.
2459 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2461 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2463 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2465 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2466 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2467 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2468 netbsd.h, or netbsd-aout.h.
2470 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2472 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2473 whitespace in __ns32000__ case.
2475 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2477 * expr.c (expand_expr): Output partially zeroed out vectors with
2478 output_constant_def.
2480 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2482 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2484 (shl*-*-netbsdelf*): New targets.
2485 * config/sh/netbsd-elf.h: New file.
2486 * config/sh/t-netbsd: New file.
2488 2002-05-30 Richard Henderson <rth@redhat.com>
2489 Eric Botcazou <ebotcazou@multimania.com>
2491 PR optimization/6822
2492 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2493 to unsigned int for op1 comparisons. Use gen_int_mode.
2495 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2497 * expmed.c (const_mult_add_overflow_p): New.
2498 * expr.h: Declare it.
2499 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2500 Don't eliminate the biv if the giv has a constant multiplier and
2501 the rhs argument of the comparison does satisfy the predicate.
2502 Use expand_mult_add to compute the replacement constant.
2504 2002-05-30 Osku Salerma <osku@iki.fi>
2506 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2507 (c_common_get_alias_set): Handle it.
2508 * doc/extend.texi: Document it.
2510 2002-05-30 Richard Henderson <rth@redhat.com>
2512 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2513 * toplev.c (process_options): Don't check it.
2514 * doc/tm.texi: Don't document it.
2515 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2516 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2517 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2518 frame pointer optimization if current_function_profile.
2520 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2522 * langhooks.c: Fix formatting.
2523 * langhooks.h: Likewise.
2525 * libgcc2.c: Likewise.
2526 * lists.c: Likewise.
2527 * local-alloc.c: Likewise.
2531 2002-05-30 Marc Espie <espie@openbsd.org>
2533 * config.gcc (sparc64-*-openbsd*): New.
2534 * config/sparc/openbsd1-64.h: New.
2535 * config/sparc/openbsd64.h: New.
2537 2002-05-30 Jeff Law <law@redhat.com>
2539 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2540 a dead insn with a REG_RETVAL note when the entire libcall is not
2541 dead and remove the associated REG_LIBCALL note at the same time.
2543 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2545 * lcm.c (output.h): #include.
2546 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2547 as an ordinary block.
2548 (optimize_mode_switching): Don't pretend that the exit block is
2549 an ordinary block, or handle sucessors of entry block specially.
2550 Instead, split edges from entry block and to exit block, and
2551 put a computing definition on the thus gained post-entry-block,
2552 and a need on the pre-exit-block.
2554 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2556 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2557 * rtl.texi: Document 'B'
2559 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2561 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2563 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2565 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2567 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2568 const0_rtx instead of NULL_RTX when in error.
2569 (altivec_expand_abs_builtin): Same.
2570 (rs6000_expand_binop_builtin): Same.
2571 (altivec_expand_predicate_builtin): Same.
2572 (altivec_expand_stv_builtin): Same.
2573 (rs6000_expand_ternop_builtin): Same.
2574 (altivec_expand_builtin): Same.
2576 2002-05-29 David S. Miller <davem@redhat.com>
2578 * rtl.h (clear_emit_caches): Delete.
2579 * integrate.c (output_inline_function): Don't call it.
2580 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2581 (clear_emit_caches): Delete definition.
2582 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2584 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2586 * config/mmix/mmix.c: Include real.h.
2587 (mmix_constant_address_p): Remove redundant test before switch.
2589 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2591 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2592 only if not already defined.
2594 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2596 * config/h8300/h8300-protos.h: Remove prototypes for
2597 ok_for_bclr and small_power_of_two.
2598 * config/h8300/h8300.c (small_power_of_two): Remove.
2599 (ok_for_blcr): Likewise.
2600 (fix_bit_operand): Make WHAT deal with an integer instead of a
2601 constraint character.
2602 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2603 (CONST_OK_FOR_P): Likewise.
2604 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2605 CONST_OK_FOR_P any more.
2606 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2611 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2613 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2614 (CPP_PREDEFINES): Make sure this is undefined.
2615 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2616 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2617 or -U__MIPSEB__ before defining one or the other. Instead,
2618 use %(subtarget_endian_default) if neither -EB nor -EL are
2620 (SUBTARGET_EXTRA_SPECS): Define.
2621 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2624 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2626 * doc/md.texi (Patterns): Note pattern condition pitfall
2629 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2631 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2632 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2633 ternary operations from here...
2634 (rs6000_expand_builtin): ...to here.
2635 New argument expandedp.
2636 Change all instances of altivec_expand_binop_builtin to
2637 rs6000_expand_binop_builtin.
2638 (altivec_expand_unop_builtin): Rename to
2639 rs6000_expand_unop_builtin.
2640 (altivec_expand_binop_builtin): Rename to
2641 rs6000_expand_binop_builtin.
2642 (altivec_expand_ternop_builtin): Rename to
2643 rs6000_expand_ternop_builtin.
2645 2002-05-29 Richard Henderson <rth@redhat.com>
2647 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2648 (TARGET_BI_ARCH): Likewise.
2649 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2650 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2651 (TARGET_64BIT_DEFAULT): Default to 0.
2652 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2654 2002-05-29 Richard Henderson <rth@redhat.com>
2656 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2657 (get_pc_thunk_name): New.
2658 (output_set_got): Use it.
2659 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2660 into linkonce sections.
2662 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2664 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2665 (CPP_PREDEFINES): Make sure this is undefined.
2666 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2667 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2668 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2669 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2670 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2671 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2672 (CPP_PREDEFINES): Make sure this is undefined.
2673 (SUBTARGET_EXTRA_SPECS): Define.
2674 (CPP_SPEC): Use %(netbsd_cpp_spec).
2676 2002-05-29 Jeff Law <law@redhat.com>
2678 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2680 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2681 contains a REG_RETVAL note.
2683 * haifa-sched (sched_analyze): Remove another useless clearing
2684 of SCHED_GROUP_P I missed yesterday.
2686 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2687 * pa.c (pa_asm_output_mi_thunk): New function.
2688 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2690 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2691 Marek Michalkiewicz <marekm@amelek.gda.pl>
2693 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2694 (avr_asm_only_p): Make non-static.
2695 (enum avr_arch): Remove.
2696 (avr_arch_types): New.
2697 (avr_mcu_types): Update.
2698 (avr_override_options): Use avr_arch_types table instead of switch.
2699 * avr.h (CPP_PREDEFINES): Die.
2700 (avr_base_arch_macro, avr_extra_arch_macro): New.
2701 (TARGET_CPU_CPP_BUILTINS): New.
2702 (CPP_SPEC, EXTRA_SPECS): Simplify.
2703 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2704 CPP_AVR5_SPEC): Die.
2706 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2708 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2709 NETBSD_OS_CPP_BUILTINS_AOUT.
2710 (SUBTARGET_EXTRA_SPECS): Define.
2711 (CPP_SPEC): Use %(netbsd_cpp_spec).
2713 2002-05-29 Richard Henderson <rth@redhat.com>
2715 * config/i386/i386.c (ix86_output_function_epilogue): New.
2716 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2717 (pic_label_name): Remove.
2718 (pic_labels_used): New.
2719 (ix86_asm_file_end): Emit one pc load stub for each register used.
2720 (output_set_got): Generate deep pc load to any register.
2721 (ix86_select_alt_pic_regnum): New.
2722 (ix86_save_reg): Don't save pic register if we can find a valid
2723 call-clobbered replacement.
2724 (ix86_expand_prologue): If we found a valid replacement, renumber
2725 pic_offset_table_rtx.
2726 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2727 pic_offset_table_rtx after reload.
2728 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2729 * config/i386/i386.md (set_got): Make insn, not expander.
2730 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2732 2002-05-29 Richard Henderson <rth@redhat.com>
2734 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2735 alignment for alloca.
2737 2002-05-29 Richard Henderson <rth@redhat.com>
2739 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2740 (print_operand_address): Only add rip for symbolic addresses
2741 for which we do not have another relocation type.
2743 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2745 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2746 (EXTRA_SPECS): Add netbsd_cpp_spec.
2747 (CPP_SPEC): Use %(netbsd_cpp_spec).
2748 (CPP_PREDEFINES): Remove.
2749 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2750 (EXTRA_SPECS): Define.
2751 (CPP_SPEC): Use %(netbsd_cpp_spec).
2752 (CPP_PREDEFINES): Remove.
2754 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2756 PR preprocessor/6844
2757 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2760 2002-05-29 Eric Christopher <echristo@redhat.com>
2762 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2763 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2765 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2767 * config/fr30/fr30.md: Remove previous restriction on splits.
2768 Enforce conformance through gen_lowpart and cont_int_operand.
2769 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2770 as the assembler does not support ".bss".
2772 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2774 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2775 (CPP_PREDEFINES): Remove.
2776 (SUBTARGET_EXTRA_SPECS): Define.
2777 (CPP_SPEC): Use %(netbsd_cpp_spec).
2778 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2779 (CPP_PREDEFINES): Remove.
2780 (SUBTARGET_EXTRA_SPECS): Define.
2781 (CPP_SPEC): Use %(netbsd_cpp_spec).
2782 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2783 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2784 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2785 Add netbsd_cpp_spec.
2786 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2788 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2789 Zack Weinberg <zack@codesourcery.com>
2791 * cppexp.c (cpp_num): Move to cpplib.h.
2792 (CPP_ERROR): Remove.
2793 (interpret_float_suffix, interpret_int_suffix): New.
2794 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2795 (cpp_classify_number, cpp_interpret_integer): New.
2796 (interpret_number): Remove.
2797 (eval_token): Update to use new routines.
2798 * cpphash.h (cpp_num_part): Move to cpplib.h.
2799 * cppinit.c (cpp_post_options): Set warn_long_long.
2800 * cpplib.h (struct cpp_options): Add warn_long_long.
2801 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2802 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2803 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2804 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2805 cpp_interpret_integer): New.
2807 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2809 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2811 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2813 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2814 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2815 (CPP_SUBTARGET_SPEC): Define.
2816 (SUBTARGET_EXTRA_SPECS): Define.
2819 2002-05-29 Chris Lattner <sabre@nondot.org>
2821 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2822 prevent confusion if/when the register is defined.
2824 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2827 * config/cris/cris.md: Fix typos and thinkos in comments.
2828 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2830 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2831 ("*mov_sideqi_mem"): Similar, but for operand 3.
2832 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2833 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2834 Remove spurious mode specifier on operand 2.
2836 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2838 * config/h8300/h8300-protos.h: Remove the prototype for
2840 Add prototypes for single_one_operand and single_zero_operand.
2841 * config/h8300/h8300.c (o_operand): Remove.
2842 (single_one_operand): New.
2843 (single_zero_operand): Likewise.
2844 (print_operand): For 'V' operand, and the operand with 0xff.
2845 For 'V' and 'W' operands, do not and the bit position with 7.
2846 * config/h8300/h8300.md (various anonymous patterns): Replace
2847 use of exact_log2 with single_one_operand/single_zero_operand.
2849 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2851 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2853 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2855 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2856 accept symbolic LARL operands.
2857 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2860 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2862 * config/s390/s390.md (cmpstr_64/31): Mark whole
2863 input registers as used.
2865 2002-05-28 Richard Henderson <rth@redhat.com>
2867 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2868 not current_function_uses_pic_offset_table and
2869 current_function_uses_const_pool; examine current_function_profile.
2870 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2871 input to blockage if needed.
2872 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2873 (legitimize_pic_address): Likewise. Set regs_ever_live for
2874 pic_offset_table_rtx when invoked during reload.
2875 * config/i386/i386.h (FINALIZE_PIC): Remove.
2876 * config/i386/i386.md (tablejump): Reformat. Do not set
2877 current_function_uses_pic_offset_table.
2878 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2879 (blockage): Accept anything as operand 0.
2881 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2883 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2884 common CPP built-ins for all NetBSD a.out targets.
2885 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2886 common CPP built-ins for all NetBSD ELF targets.
2887 * config/netbsd.h: Add missing notice.
2888 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2889 for all NetBSD targets.
2890 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2891 for all NetBSD targets using an LP64 code model.
2892 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2895 2002-05-28 Richard Henderson <rth@redhat.com>
2897 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2898 update if UPDATE_LIFE_LOCAL.
2900 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2902 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2904 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2905 Jason R. Thorpe <thorpej@wasabisystems.com>
2907 config/sh reorganization to factor out endianness and coff:
2909 * config/sh/little.h: New file.
2910 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2911 defined, define to 0 to select big-endian.
2912 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2913 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2914 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2915 * config/sh/t-be: New file.
2916 * config/sh/t-le: New file.
2918 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2919 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2920 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2921 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2922 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2923 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2924 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2925 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2926 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2927 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2928 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2929 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2930 (LINK_SPEC): Define to SH_LINK_SPEC.
2931 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2932 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2933 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2934 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2935 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2936 * config/sh/coff.h: New file.
2937 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2938 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2939 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2940 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2941 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2942 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2943 (PTRDIFF_TYPE): Likewise.
2944 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2945 (CPP_PREDEFINES): Don't define.
2946 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2947 (LINK_SPEC): Define to SH_LINK_SPEC.
2948 (LINK_EMUL_PREFIX): Redefine.
2949 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2950 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2951 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2952 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2953 (TARGET_OS_CPP_BUILTINS): Define.
2954 (TARGET_DEFAULT): Redefine.
2955 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2956 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2957 (LINK_SPEC): Don't redefine.
2958 (LINK_DEFAULT_CPU_EMUL): Redefine.
2959 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2960 * sh.c (sh_asm_named_section): Don't declare / define.
2961 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2962 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2963 (sh64-*-elf* tm_file): Likewise.
2964 (sh-*-rtemself* tm_file): Likewise.
2965 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2966 (sh-*-linux* tmake_file): Add sh/t-le.
2967 (sh-*-rtems* tm_file): Add sh/coff.h
2968 (sh-*-* tm_file): Likewise.
2970 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2972 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2973 CONSTANT_POOL_ADDRESS_P.
2975 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2977 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2978 Jeff Law <law@redhat.com>
2980 * optabs.c (expand_binop): Fix nwords sign warnings.
2981 generate pseudo for add_optab.
2983 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2984 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2986 2002-05-28 Marc Espie <espie@openbsd.org>
2988 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2989 inherited from gas.h.
2990 (ASM_QUAD): Undef. OpenBSD does not support it.
2992 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2994 * doc/install.texi (binaries): Change mingw binaries
2995 link to www.mingw.org.
2997 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2999 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3001 2002-05-28 Richard Henderson <rth@redhat.com>
3003 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3004 bottom alignment for leaf functions.
3006 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3008 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3009 config/sparc/sol2-g1.asm: Delete unused files.
3011 2002-05-28 Richard Henderson <rth@redhat.com>
3013 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3015 * flow.c (calculate_global_regs_live): Rename call_used to
3016 invalidated_by_call. Initialize from regs_invalidated_by_call
3017 instead of call_used_regs.
3019 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3022 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3024 * tree.h: Don't include real.h.
3025 Forward-declare struct realvaluetype.
3026 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3028 (TREE_REAL_CST_PTR): New accessor.
3029 (TREE_REAL_CST): Update.
3030 * real.h: Include machmode.h.
3031 (realvaluetype): Make it struct realvaluetype, not a typedef.
3032 (build_real): Prototype here.
3034 * tree.c: Include real.h.
3035 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3036 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3037 (build_real_from_int_cst): Use build_real.
3038 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3041 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3042 fold-const.c, print-tree.c, real.c: Include real.h.
3043 * Makefile.in: Update dependency lists.
3045 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3047 * basic-block.h (last_basic_block): Declare.
3048 (expunge_block_nocompact): Declaration removed.
3049 (compact_blocks): Declare.
3050 * cfg.c (last_basic_block): New variable.
3051 (expunge_block_nocompact): Removed.
3052 (expunge_block): Do not compact basic blocks.
3053 (compact_blocks): New.
3054 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3056 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3058 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3059 real positions of blocks.
3060 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3062 (cleanup_cfg): Compact blocks.
3063 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3064 basic_block_info varray.
3065 (flow_delete_block): Comment update.
3066 (back_edge_of_syntactic_loop_p): Modify position check code.
3067 (verify_flow_info): Update checking.
3068 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3069 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3070 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3071 indices no longer change.
3072 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3074 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3075 * profile.c (branch_prob): Compact blocks.
3076 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3079 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3081 * config/h8300/h8300.md (two anonymous patterns): New.
3083 2002-05-28 David S. Miller <davem@redhat.com>
3085 * config/sparc/sparc.md (cpu): Tidy.
3086 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3088 (in_call_delay): Delete reference to 'return' type.
3089 (eligible_for_return_delay, in_return_delay, define_delay
3090 referencing those): Delete.
3091 (rest of file): Use new type attributes as appropriate.
3092 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3093 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3094 * config/sparc/ultra1_2.md (us1_single): New reservation.
3095 (us1_ialuX): Likewise.
3096 * config/sparc/ultra3.md (us3_single): Likewise.
3097 (us3_ialuX): Likewise.
3098 (us3_imul, us3_idiv): Tweak.
3100 2002-05-28 Richard Henderson <rth@redhat.com>
3102 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3105 2002-05-28 Richard Henderson <rth@redhat.com>
3107 * config.gcc: Obsolete mn10200.
3109 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3111 * cppexp.c (interpret_number): Optimize for single-digit
3112 and less-than-half-precision cases.
3113 (num_trim, num_positive, num_div_op): Cast constants.
3115 2002-05-27 Bo Thorsen <bo@suse.de>
3117 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3118 3.1 branch. The file was made by Jakub Jelinek.
3119 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3120 support so multilib doesn't break. And don't define this at all
3121 when -Dinhibit_libc is used.
3122 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3123 * config/i386/t-linux64: Implement full multilib support. Patch
3124 originally done by Andreas Jaeger and Jakub Jelinek.
3126 2002-05-27 Roger Sayle <roger@eyesopen.com>
3128 * c-common.c: Add support for __attribute__((nothrow)) to specify
3129 that a function cannot throw an exception (using TREE_NOTHROW).
3130 (handle_nothrow_attribute): New function to process this attribute.
3132 * doc/extend.texi: Document the new nothrow function attribute.
3134 2002-05-27 H.J. Lu (hjl@gnu.org)
3136 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3137 (num_positive): Likewise.
3138 (num_div_op): Likewise.
3140 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3142 * c-common.c (c_common_init): Always use intmax_t.
3144 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3146 * c-common.c (c_common_init): Use intmax_t for now.
3148 2002-05-24 Andrew Haley <aph@redhat.com>
3150 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3151 if T is a boolean type.
3153 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3155 * basic-block.h (last_basic_block): Defined as synonym for
3157 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3158 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3159 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3160 n_basic_blocks with last_basic_block.
3161 * cfgbuild.c (make_edges): Likewise.
3162 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3163 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3164 * combine.c (combine_instructions): Likewise.
3165 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3166 iterative_dataflow_bitmap): Likewise.
3167 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3168 calc_idoms, idoms_to_doms): Likewise.
3169 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3171 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3172 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3173 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3174 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3175 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3176 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3177 compute_store_table, build_store_vectors): Likewise.
3178 * haifa-sched.c (sched_init): Likewise.
3179 * ifcvt.c (if_convert): Likewise.
3180 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3181 pre_edge_lcm, compute_available, compute_nearerout,
3182 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3184 * predict.c (estimate_probability, process_note_prediction,
3185 note_prediction_to_br_prob): Likewise.
3186 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3187 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3188 * regrename.c (copyprop_hardreg_forward): Likewise.
3189 * resource.c (init_resource_info): Likewise.
3190 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3191 init_regions, schedule_insns): Likewise.
3192 * ssa-ccp.c (ssa_const_prop): Likewise.
3193 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3194 * ssa.c (compute_dominance_frontiers,
3195 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3197 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3198 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3201 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3203 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3205 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3206 hoist_insn_after, hoist_insn_to_edge): New.
3208 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3210 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3211 (PROP_FINAL): Include.
3212 * flow.c (life_analysis, update_life_info,
3213 init_propagate_block_info, mark_set_1, mark_used_rgs):
3214 Support SCAN_DEAD_STORE.
3216 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3218 * c-common.c (c_common_init): Set CPP arithmetic precision.
3219 * cppexp.c (cpp_num_part): Move typedef ...
3220 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3221 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3222 (sanity_checks): Update.
3224 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3226 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3227 (mkheaders): New rule.
3228 (install-mkheaders): New rule.
3229 * configure.in (all_outputs): Add mkheaders.
3230 * configure: Regenerate.
3231 * mkheaders.in: New file.
3233 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3235 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3237 2002-05-26 Andreas Jaeger <aj@suse.de>
3239 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3241 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3243 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3244 right_shift): Remove.
3245 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3247 (struct op): Use cpp_num.
3248 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3249 num_part_mul, num_unary_op, num_binary_op, num_negate,
3250 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3251 num_div_op, num_lshift, num_rshift, append_digit): New.
3252 (interpret_number, parse_defined, eval_token, reduce): Update
3253 for two-integer arithmetic.
3254 (binary_handler): New typedef.
3256 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3257 (_cpp_parse_expr, reduce): Update to handle two-integers.
3258 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3260 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3262 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3263 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3264 branch insn into account, do not assume 1.
3265 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3266 over single word insn. Handle upper half of I/O space too.
3267 * config/avr/avr.md (*sbrx_branch): Use it.
3268 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3269 (*sbix_branch, *sbix_branch_bit7): Likewise.
3270 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3271 Use RTL peepholes to optimize register operand sign tests.
3273 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3275 * config/avr/avr.c (avr_asm_only_p): New variable.
3276 (avr_override_options): Set it here if AVR1.
3277 (asm_file_start): Test it here, report an error if set.
3279 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3281 * alias.c: Fix formatting.
3282 * attribs.c: Likewise.
3283 * bb-reorder.c: Likewise.
3284 * bitmap.c: Likewise.
3285 * bitmap.h: Likewise.
3286 * builtins.c: Likewise.
3288 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3290 * reload.c (find_valid_class): Accept new argument DEST,
3291 choose class accordingly.
3292 (push_reload): Update callers.
3294 2002-05-26 Andreas Jaeger <aj@suse.de>
3296 * combine.c (combine_instructions): Do not indent #if for
3299 2002-05-25 Richard Henderson <rth@redhat.com>
3301 * c-pragma.c (apply_pragma_weak): Convert value identifier to
3302 string for decl_attributes.
3303 (handle_pragma_weak): Call assemble_alias if we're modifying
3306 2002-05-25 Richard Henderson <rth@redhat.com>
3309 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
3310 using rtl instead of fprintf.
3311 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
3312 * config/sparc/sparc-protos.h: Update.
3314 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
3316 * Makefile.in (C_COMMON_H): Fix.
3317 Update other targets.
3318 * c-common.c: Don't include c-lex.h.
3319 (builtin_define_with_value): Make static and prototype.
3320 (builtin_define_std): Move from c-lex.h.
3321 * c-common.h (init_c_lex): Move from c-lex.h.
3322 * c-decl.c: Don't include c-lex.h.
3323 (make_pointer_declarator): Move from c-parse.in.
3324 * c-lex.c: Don't include c-lex.h.
3326 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
3327 (make_pointer_declarator): Move to c-decl.c.
3328 * c-pragma.c: Don't include c-lex.h.
3329 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
3330 * c-tree.h (make_pointer_declarator): New.
3332 * passes.texi, tm.texi: Update.
3334 * Make-lang.in: Update and correct.
3335 * objc-act.c: Don't include c-lex.h or cpplib.h.
3337 * treetree.c: Don't include c-lex.h.
3339 * darwin-c.c: Don't include c-lex.h.
3340 * c4x/c4x-c.c: Don't include c-lex.h.
3341 * c4x/t-c4x: Update.
3342 * i370/i370-c.c: Don't include c-lex.h.
3343 * i370/t-i370: Update.
3344 * i960/i960-c.c: Don't include c-lex.h.
3345 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
3346 * i960/t-960bare: Update.
3347 * i960/t-vxworks: Update.
3348 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
3349 * rs6000/t-darwin: Update.
3350 * rs6000/t-rs6000-c-rule: Update.
3351 * v850/v850-c.c: Don't include c-lex.h.
3352 * v850/v850.c: Don't include c-lex.h or cpplib.h.
3355 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3357 * tree.def: Fix typos.
3358 * doc/install.texi: Likewise.
3360 2002-05-25 Richard Henderson <rth@redhat.com>
3362 * configure.in (HAVE_AS_TLS): Add ia64 test.
3363 * configure: Rebuild.
3364 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
3365 (override_options): Set it.
3366 (TARGET_HAVE_TLS): New.
3367 (sdata_symbolic_operand): Look for 's'.
3368 (tls_symbolic_operand): New.
3369 (ia64_expand_load_address): Abort for tls symbols.
3370 (gen_tls_get_addr): New.
3371 (gen_thread_pointer): New.
3372 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3373 (rtx_needs_barrier): Add new unspecs.
3374 (ia64_encode_section_info): Handle tls symbols.
3375 (ia64_strip_name_encoding): Strip two encoding chars.
3376 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3377 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3378 (TARGET_OPTIONS): Add tls-size.
3379 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3380 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3381 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3382 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3383 (movsf, movdf): Likewise.
3384 (movdi_symbolic): Use match_scratch. Don't split if we won't
3385 have a scratch availiable.
3386 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3387 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3388 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3389 * config/ia64/ia64-protos.h: Update.
3390 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3391 sdata_symbolic_operand.
3392 (ASM_OUTPUT_LABELREF): Strip two characters.
3394 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3396 * combine.c (simplify_set): Remove an unnecessary subreg.
3398 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3400 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3402 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3404 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3406 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3408 2002-05-25 Roger Sayle <roger@eyesopen.com>
3410 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3411 (cond (compare x y) 0) into the equivalent (cond x y).
3413 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3415 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3417 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3419 * config.gcc: Remove all stanzas for previously obsoleted
3420 systems. Where necessary, add explicit error stanzas to
3421 prevent removed systems from being misidentified as something
3422 else. Begin a fresh obsoletions list, with the systems that
3423 were reprieved last round.
3424 * doc/install.texi: Remove all mention of dead targets.
3425 * fixinc/mkfixinc.sh: Likewise.
3427 * config/arm/arm.h: Bit 31 of target_flags is no longer
3430 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3431 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3432 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3433 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3434 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3435 config/alpha/osf12.h, config/alpha/osf2or3.h,
3436 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3437 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3438 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3439 config/clipper/clipper.h, config/clipper/clipper.md,
3440 config/clipper/clix.h, config/convex/convex-protos.h,
3441 config/convex/convex.c, config/convex/convex.h,
3442 config/convex/convex.md, config/convex/fixinc.convex,
3443 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3444 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3445 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3446 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3447 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3448 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3449 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3450 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3451 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3452 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3453 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3454 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3455 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3456 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3457 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3458 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3459 config/m68k/altos3068.h, config/m68k/apollo68.h,
3460 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3461 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3462 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3463 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3464 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3465 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3466 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3467 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3468 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3469 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3470 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3471 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3472 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3473 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3474 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3475 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3476 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3477 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3478 config/mips/dec-osf1.h, config/mips/elflorion.h,
3479 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3480 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3481 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3482 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3483 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3484 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3485 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3486 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3487 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3488 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3489 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3490 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3491 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3492 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3493 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3494 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3497 2002-05-24 Richard Henderson <rth@redhat.com>
3499 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3500 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3501 * config/i386/i386.c (tls_model_chars): Add leading space.
3502 (tls_symbolic_operand): Don't bias by 1.
3503 (legitimize_address): Don't unbias by 1.
3505 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3507 * lcm.c (optimize_mode_switching): Change bb used as indices
3510 2002-05-24 Richard Henderson <rth@redhat.com>
3512 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3513 of update_life_info_in_dirty_blocks.
3515 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3518 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3520 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3522 PR preprocessor/6780
3523 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3525 2002-05-24 Jim Blandy <jimb@redhat.com>
3527 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3528 entry with a type code of zero, marking the end of the compilation
3531 2002-05-24 Richard Henderson <rth@redhat.com>
3533 * varasm.c (asm_output_bss): Always output one byte.
3534 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3536 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3538 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3541 2002-05-24 Andreas Jaeger <aj@suse.de>
3543 * ggc-page.c (alloc_page): Cast variables of type size_t to
3544 unsigned long, adjust printf format string.
3545 (ggc_alloc): Likewise.
3546 (ggc_print_statistics): Likewise.
3547 (ggc_print_statistics): Correct printf format string for SCALE to
3550 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3552 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3554 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3555 Zack Weinberg <zack@codesourcery.com>
3557 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3559 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3560 directive in assembly file.
3561 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3562 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3563 * config/pj/pj.h (ASM_FILE_START): Likewise.
3564 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3565 * config/avr/avr.c (asm_file_end): Likewise.
3566 * toplev.c (output_quoted_string): Handle possibly signed plain
3568 * toplev.h (output_clean_symbol_name): Declare
3569 * toplev.c (output_clean_symbol_name): Define.
3570 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3571 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3573 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3575 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3577 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3579 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3580 of size of unsigned.
3582 2002-05-23 Richard Henderson <rth@redhat.com>
3584 * configure.in (HAVE_AS_TLS): New test.
3585 * config.in, configure: Rebuild.
3586 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3587 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3588 (override_options): Set it.
3589 (tls_model_chars, tls_symbolic_operand): New.
3590 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3591 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3592 (local_exec_symbolic_operand): New.
3593 (get_pic_label_name): Merge into output_set_got.
3594 (ix86_asm_file_end): Emit pic_label_name if defined.
3595 (legitimate_constant_p, constant_address_p): New.
3596 (legitimate_pic_operand_p): New.
3597 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3598 (legitimate_address_p): Likewise.
3599 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3600 (ix86_strip_name_encoding): New.
3601 (get_thread_pointer): New.
3602 (legitimize_address): Handle tls symbols.
3603 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3605 (struct machine_function): Add some_ld_name.
3606 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3607 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3608 (output_addr_const_extra): New.
3609 (maybe_get_pool_constant): New.
3610 (ix86_split_to_parts): Use it.
3611 (ix86_expand_move): Handle tls symbols.
3612 (ix86_tls_get_addr): New.
3613 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3614 (TARGET_OPTIONS): Add tls-dialect.
3615 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3616 (LEGITIMATE_CONSTANT_P): Likewise.
3617 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3618 (TARGET_STRIP_NAME_ENCODING): New.
3619 (ASM_OUTPUT_LABELREF): New.
3620 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3621 (OUTPUT_ADDR_CONST_EXTRA): New.
3622 (PREDICATE_CODES): Update.
3623 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3624 * config/i386/i386.md: Regroup and renumber unspec constants.
3625 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3626 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3627 (tls_global_dynamic, tls_local_dynamic_base): New.
3628 (tls_local_dynamic_once): New.
3629 * config/i386/i386-protos.h: Update.
3631 2002-05-23 Richard Henderson <rth@redhat.com>
3633 * genemit.c (gen_insn): Print file:lineno comment before function.
3635 * gensupport.c (struct queue_elem): Add filename member.
3636 (queue_pattern): Initialize it; update all callers.
3637 (process_include): Don't free filename.
3638 (read_md_rtx): Set read_rtx_filename.
3640 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3642 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3644 2002-05-23 Richard Henderson <rth@redhat.com>
3646 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3648 2002-05-23 Richard Henderson <rth@redhat.com>
3650 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3651 commentary from Mark.
3653 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3655 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3656 Use FOR_EACH_BB macros to iterate over basic block chain.
3657 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3658 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3660 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3661 find_unreachable_blocks, create_edge_list, verify_edge_list,
3662 remove_fake_edges, add_noreturn_fake_exit_edges,
3663 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3665 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3666 find_sub_basic_blocks): Likewise.
3667 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3669 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3671 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3673 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3674 commit_edge_insertions, commit_edge_insertions_watch_calls,
3675 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3676 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3677 * conflict.c (conflict_graph_compute): Likewise.
3678 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3679 df_modified_p, df_refs_unlink, df_dump): Likewise.
3680 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3681 * final.c (compute_alignments): Likewise.
3682 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3683 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3684 count_or_remove_death_notes): Likewise.
3685 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3686 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3687 classic_gcse, compute_transp, cprop, compute_pre_data,
3688 compute_transpout, invalidate_nonnull_info,
3689 delete_null_pointer_checks_1, delete_null_pointer_checks,
3690 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3691 compute_store_table, build_store_vectors, store_motion): Likewise.
3692 * global.c (global_conflicts, mark_elimination): Likewise.
3693 * graph.c (print_rtl_graph_with_bb): Likewise.
3694 * haifa-sched.c (sched_init): Likewise.
3695 * ifcvt.c (if_convert): Likewise.
3696 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3697 compute_available, compute_nearerout, compute_rev_insert_delete,
3698 optimize_mode_switching): Likewise.
3699 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3700 * predict.c (estimate_probability, note_prediction_to_br_prob,
3701 propagate_freq, counts_to_freqs, expensive_function_p,
3702 estimate_bb_frequencies): Likewise.
3703 * profile.c (instrument_edges, get_exec_counts,
3704 compute_branch_probabilities, compute_checksum, branch_prob,
3705 find_spanning_tree): Likewise.
3706 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3707 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3709 * regclass.c (scan_one_insn, regclass): Likewise.
3710 * regmove.c (mark_flags_life_zones, regmove_optimize,
3711 record_stack_memrefs): Likewise.
3712 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3713 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3714 * resource.c (find_basic_block): Likewise.
3715 * sched-ebb.c (schedule_ebbs): Likewise.
3716 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3717 find_single_block_region, find_rgns, schedule_insns)
3718 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3719 * ssa-ccp.c (optimize_unexecutable_edges,
3720 ssa_ccp_df_delete_unreachable_insns): Likewise.
3721 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3722 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3723 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3724 compute_coalesced_reg_partition, rename_equivalent_regs,
3725 convert_from_ssa): Likewise.
3726 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3727 process_for_unwind_directive): Likewise.
3729 * df.c (FOR_ALL_BBS): Removed.
3730 * gcse.c (struct null_pointer_info): Type of current_block field
3732 (struct reg_avail_info): Type of last_bb field changed.
3733 * config/ia64/ia64.c (block_num): Removed.
3734 (need_copy_state): Type changed.
3737 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3739 * cppinit.c (mark_named_operators): Split out from init_builtins.
3740 (cpp_finish_options): Call it from here instead.
3742 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3744 * builtin-attrs.def: Update copyright years.
3745 (ATTR_NONNULL): New attribute identifier.
3746 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3747 attribute tree lists.
3748 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3750 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3751 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3752 attribute lists. Chain the appropriate nonnull attribute.
3753 * c-format.c (check_format_arg): Remove null format string
3755 * testsuite/gcc.dg/format/null-1.c: New test.
3757 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3759 * Makefile.in (ADAC): Define.
3761 (.SUFFIXES): Move before language makefile fragments.
3762 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3764 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3766 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3769 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3771 * cfg.c (dump_flow_info): Print results of
3772 maybe_hot/probably_never_executed predicates.
3773 * toplev.c (open_dump_file): Print function frequency.
3775 2002-05-23 David S. Miller <davem@redhat.com>
3777 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3780 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3782 * c-common.c (warn_nonnull): Declare.
3783 (c_common_attribute_table): Add "nonnull" attribute.
3784 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3785 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3786 check_function_arguments_recurse): New functions.
3787 * c-common.h (warn_nonnull): Declare extern.
3788 (check_function_arguments, check_function_arguments_recurse): New
3790 * c-decl.c (c_decode_option): Add -Wnonnull option.
3791 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3793 (format_check_context): New structure.
3794 (check_format_info_recurse): Remove recursion and rename to...
3795 (check_format_arg): ...this. Update comment.
3796 (check_format_info): Use check_function_arguments_recurse.
3797 * c-typeck.c (build_function_call): Call check_function_arguments
3798 instead of check_function_format.
3799 * doc/extend.texi: Document "nonnull" attribute.
3800 * doc/invoke.texi: Docuemnt -Wnonnull option.
3801 * testsuite/gcc.dg/nonnull-1.c: New test.
3802 * testsuite/gcc.dg/nonnull-2.c: New test.
3804 2002-05-23 David S. Miller <davem@redhat.com>
3806 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3807 * cfgcleanup.c (cleanup_cfg): If it is set do not
3808 attempt to delete trivially dead insns.
3809 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3810 * toplev.c (rest_of_compilation): Document non-trivial aspect
3811 the RTL before optimize_save_area_alloca is run.
3813 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3815 * c-lex.c (indent_level): Remove.
3816 (cb_file_change, c_lex): Remove indent level handling.
3817 * c-lex.h (indent_level): Remove.
3818 * input.h (struct file_stack): Remove indent_level.
3819 * toplev.c (push_srcloc): Remove indent_level handling.
3821 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3824 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3825 of x in constraints for clarity.
3826 (sse_mov?fcc split): abort if op2 == op3.
3827 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3828 sse_movsfcc_const0_4): Add earlyclobber.
3829 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3830 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3831 Use Y instead of x in constraints.
3833 2002-05-23 Richard Henderson <rth@redhat.com>
3835 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3836 (C++98 Thread-Local Edits): New subsection.
3838 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3839 (ix86_arch): Set type to enum processor_type.
3841 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3842 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3844 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3846 * configure.in: Fix as version test for binutils 2.12.1 releases
3848 * configure: Rebuilt.
3850 2002-05-23 Richard Henderson <rth@redhat.com>
3852 * config/i386/i386.c (get_pic_label_name): New.
3853 (load_pic_register): Remove.
3854 (output_set_got): New.
3855 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3856 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3857 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3858 (prologue_set_got, prologue_get_pc): Remove.
3859 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3860 (builtin_setjmp_receiver): Use gen_set_got.
3861 * config/i386/i386-protos.h: Update.
3863 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3865 * gcse.c (hash_expr): Do not use alias set for hashing.
3867 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3869 * dbxout.c (dbxout_class_name_qualifiers): New function.
3870 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3872 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3874 * cpperror.c (_cpp_begin_message): No special casing
3876 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3877 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3878 * cpplib.c (do_include_common): Use DL_ERROR.
3879 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3881 * fix-header.c (read_scan_file): Update.
3883 2002-05-22 Richard Henderson <rth@redhat.com>
3885 * config/i386/i386.c (ix86_expand_call): New function, extracted
3886 from md call patterns. Add pic_offset_table_rtx to
3887 CALL_INSN_FUNCTION_USAGE when needed.
3888 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3889 (call_value_pop, call_value, untyped_call): Likewise.
3890 (call_exp, call_value_exp): Remove.
3891 * config/i386/i386-protos.h: Update.
3893 2002-05-22 Richard Henderson <rth@redhat.com>
3895 * varasm.c (default_section_type_flags): Check for VAR_DECL
3896 before using DECL_THREAD_LOCAL.
3898 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3900 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3901 (STARTFILE_SPEC): Delete PE crt0.o.
3902 * config/rs6000/aix51.h: Same.
3903 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3904 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3905 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3906 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3907 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3909 2002-05-22 Richard Henderson <rth@redhat.com>
3911 * varasm.c (default_section_type_flags): Handle tls data and
3913 (default_unique_section): Handle tls sections.
3915 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3917 * configure.in (CROSS): Define NATIVE_CROSS.
3918 * configure: Regenerate.
3919 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3920 (startfile_prefix_spec): New var.
3921 (static_specs): Add startfile_prefix_spec.
3922 (do_spec_2): Split out from..
3924 (main): Process startfile_prefix_spec.
3925 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3927 (STARTFILE_PREFIX_SPEC): Define.
3928 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3931 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3933 * cpperror.c: Fix formatting.
3934 * cppexp.c: Likewise.
3935 * cppfiles.c: Likewise.
3936 * cpphash.c: Likewise.
3937 * cpphash.h: Likewise.
3938 * cppinit.c: Likewise.
3939 * cpplex.c: Likewise.
3940 * cpplib.c: Likewise.
3941 * cppmacro.c: Likewise.
3942 * cppmain.c: Likewise.
3943 * cppspec.c: Likewise.
3945 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3947 * combine.c (force_to_mode): Use gen_int_mode.
3948 Don't clear CONST_INT bits outside of mode.
3950 2002-05-22 Richard Henderson <rth@redhat.com>
3952 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3953 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3955 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3958 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3959 if DECL_SIZE_UNIT is INTEGER_CST.
3961 2002-05-22 Richard Henderson <rth@redhat.com>
3963 * flow.c (life_analysis): Delete broken reg_label check.
3965 2002-05-22 Richard Henderson <rth@redhat.com>
3967 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3968 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3970 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3972 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3973 (embed-bb.c): New rule.
3974 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3975 * config/sh/embed_bb.c: Delete.
3977 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3979 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3981 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3983 * config/h8300/h8300.md (*andorqi3): New.
3985 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3987 PR preprocessor/6517
3988 * Makefile.in: Update.
3989 * c-common.c (c_common_post_options): Add preprocessor
3990 errors to the error count.
3991 * c-lang.c (c_post_options): Kill.
3992 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3993 * hooks.h: Add header guards.
3994 * langhooks-def.h: Include hooks.h.
3995 (LANG_HOOKS_POST_OPTIONS): Update.
3996 * langhooks.h (struct lang_hooks): Update post_options.
3997 * toplev.c (parse_options_and_default_flags): Update.
3999 * objc-lang.c (objc_post_options): Kill.
4000 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4002 2002-05-21 Bruce Korb <bkorb@gnu.org>
4004 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4005 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4006 * fixinc/fixincl.x: regen.
4008 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4010 * cfgbuild.c: Fix formatting.
4012 * cfgcleanup.c: Likewise.
4013 * cfglayout.c: Likewise.
4014 * cfgloop.c: Likewise.
4015 * cfgrtl.c: Likewise.
4017 2002-05-21 Richard Henderson <rth@redhat.com>
4019 * c-common.h (enum rid): Add RID_THREAD.
4020 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4021 (grokdeclarator): Grok __thread.
4022 * c-parse.in (reswords): Add __thread.
4023 (rid_to_yy): Add RID_THREAD.
4025 * tree.h (DECL_THREAD_LOCAL): New.
4026 (struct tree_decl): Add thread_local_flag.
4027 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4028 * tree.c (staticp): TLS variables are not static.
4030 * target-def.h (TARGET_HAVE_TLS): New.
4031 * target.h (have_tls): New.
4032 * output.h (SECTION_TLS): New.
4033 * varasm.c (assemble_variable): TLS variables can't be common for now.
4034 (default_section_type_flags): Handle .tdata and .tbss.
4035 (default_elf_asm_named_section): Handle SECTION_TLS.
4036 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4038 * flags.h (flag_tls_default): Declare.
4039 * toplev.c (flag_tls_default): Define.
4040 (display_help): Display help for it.
4041 (decode_f_option): Set it.
4043 * doc/extend.texi (Thread-Local): New node describing language-level
4044 thread-local storage.
4045 * doc/invoke.texi (-ftls-model): Document.
4047 * fixinc/inclhack.def (thread_keyword): New.
4048 * fixinc/fixincl.x: Rebuild.
4050 2002-05-21 Jeffrey A Law <law@redhat.com>
4052 * optabs.c (expand_binop): For double-word integer multiplies,
4053 do not compute intermediate results into something that is
4054 not a register (such as a SUBREG or MEM).
4056 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4057 (ix86_sched_reorder): Make sure to initialize scheduling
4058 data even when there's only one insn in the ready queue.
4060 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4062 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4064 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4066 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4067 set_el_t. Transform the hash value into unsigned.
4068 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4069 (transform_3): Add code to process `(A,B)+(D,E)'.
4071 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4073 * reload1.c (do_output_reload): Run delete_output_reload
4076 2002-05-21 Roger Sayle <roger@eyesopen.com>
4079 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4080 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4081 (can_store_by_pieces): ... and here to limit the largest mode used.
4082 Add a comment to document this function.
4084 2002-05-21 Richard Henderson <rth@redhat.com>
4086 * flow.c (life_analysis): Fix test for deleted label.
4088 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4090 * doc/tm.texi: Fix typo.
4092 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4094 * c-common.c (c_common_init): Set options->unsigned_char from
4096 (cb_register_builtins): Define __STRICT_ANSI__ and
4097 __CHAR_UNSIGNED__ here...
4098 * cppinit.c (init_builtins): Not here.
4099 (cpp_create_reader): unsigned_char option defaults to 0, not
4100 !DEFAULT_SIGNED_CHAR.
4101 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4102 and -funsigned-char.
4104 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4105 * cpphash.c (_cpp_init_hashtable): Don't set it.
4106 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4107 directly. Clarify comment.
4109 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4111 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4112 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4113 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4114 BASIC_BLOCK (n_basic_blocks - 1).
4115 * cfganal.c (can_fallthru, flow_call_edges_add,
4116 flow_preorder_transversal_compute): Too.
4117 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4118 find_sub_basic_blocks): Too.
4119 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4120 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4121 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4122 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4123 * combine.c (this_basic_block): Type changed to basic_block.
4124 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4125 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4126 get_last_value, distribute_notes, distribute_links): Too.
4127 * final.c (compute_alignments): Too.
4128 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4129 * function.c (thread_prologue_and_epilogue_insns): Too.
4130 * gcse.c (compute_code_hoist_vbeinout): Too.
4131 * global.c (build_insn_chain): Too.
4132 * ifcvt.c (find_if_block, find_cond_trap): Too.
4133 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4134 * regmove.c (regmove_optimize): Too.
4135 * resource.c (find_basic_block): Too.
4136 * sched-ebb.c (schedule_ebbs): Too.
4137 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4139 2002-05-21 Andreas Jaeger <aj@suse.de>
4141 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4143 2002-05-21 Richard Henderson <rth@redhat.com>
4145 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4146 unspec names, not numbers.
4148 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4150 * doc/sourcebuild.texi: Mention snapshot-README and
4151 snapshot-index.html as needing updating for new front ends.
4153 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4155 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4156 disabling checking, and avoid multiple evaluation of RTX.
4158 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4160 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4163 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4165 * profile.c (gen_edge_profiler): Set alias set before the memory is
4168 2002-05-20 David S. Miller <davem@redhat.com>
4170 * cselib.c (max_value_regs): New.
4171 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4172 adding new entries to the REG_VALUES table and we are dealing with
4174 (clear_table): Initialize it.
4175 (cselib_invalidate_regno): Use it to determine which hard
4176 registers to scan when mode is not VOIDmode.
4178 2002-05-20 Duraid Madina <duraid@fl.net.au>
4180 * tradcpp.c (fixup_newlines): Use old-style function header.
4182 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4184 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4186 2002-05-20 H.J. Lu (hjl@gnu.org)
4188 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4190 * config/mips/mips.h (DFMODE_NAN): Defined.
4191 (SFMODE_NAN): Likewise.
4193 2002-05-20 Dale Johannesen <dalej@apple.com>
4195 * combine.c (cant_combine_insn_p): Back out my
4198 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4200 * params.c: Fix formatting.
4201 * params.h: Likewise.
4202 * predict.c: Likewise.
4203 * prefix.c: Likewise.
4204 * print-rtl.c: Likewise.
4205 * print-tree.c: Likewise.
4206 * profile.c: Likewise.
4208 2002-05-20 H.J. Lu (hjl@gnu.org)
4210 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4212 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4214 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4215 switches straight on to the assembler, do not abbreviate them.
4216 * config/arm/elf.h (ASM_SPEC): As above.
4217 * config/arm/semi.h (ASM_SPEC): As above.
4218 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4219 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4220 -mcpu=xscale on to the assembler by default.
4221 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4223 2002-05-20 Richard Henderson <rth@redhat.com>
4225 * cse.c (canon_hash): Reorder do_not_record test. Always
4226 allow pic_offset_table_rtx.
4228 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4230 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4231 (expand_binop): Ditto (3 times).
4233 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4235 * Makefile.in (distclean): Remove QMTest stuff.
4236 (QMTEST_PATH): New variable.
4237 (QMTESTFLAGS): Likewise.
4238 (QMTESTRUNFLAGS): Likewise.
4240 (QMTEST_GPP_TESTS): Likewise.
4241 (QMTEST_DIR): Likewise.
4242 (QMTEST_DIR/context): New target.
4243 (qmtest-g++): Likeise.
4244 (qmtest-gui): Likewise.
4245 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4247 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4249 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4250 an altivec register if TARGET_ALTIVEC.
4252 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4253 to ALTIVEC_VECTOR_MODE.
4254 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4255 (rs6000_va_arg): Vectors may go in registers if they are not
4258 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4260 * protoize.c: Fix formatting.
4262 2002-05-19 Richard Henderson <rth@redhat.com>
4264 * gensupport.c (init_include_reader): Merge into ...
4265 (process_include): ... here. Simplify composite path creation.
4266 Plug memory leaks. Fix file/line number tracking. Do not
4267 process_define_cond_exec. Return void.
4268 (process_rtx): Don't check process_include return value.
4270 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4272 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4274 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4275 traversing basic block chain.
4276 (create_basic_block_structure, create_basic_block): Declaration changed.
4277 (link_block, unlink_block): Declare.
4278 * cfg.c (entry_exit_blocks): Initialize new fields.
4279 (link_block, unlink_block): New.
4280 (expunge_block_nocompact): Unlink basic block.
4281 (dump_flow_info): Print prev_bb/next_bb fields.
4282 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4283 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4284 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4285 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4286 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4287 (verify_flow_info): Check that list agrees with numbering.
4289 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4291 * c-common.c (preprocessing_asm): New macro.
4292 * c-lex.h (builtin_define, builtin_assert): Use pfile.
4296 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
4297 (CPP_SPEC): Simplify.
4298 (TARGET_CPU_CPP_BUILTINS): Update.
4299 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
4300 (CPP_SPEC): Simplify.
4301 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
4302 (TARGET_OS_CPP_BUILTINS): Update.
4303 * osf.h (CPP_XFLOAT_SPEC): Kill.
4304 (TARGET_OS_CPP_BUILTINS): Update.
4305 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
4306 * osf5.h (CPP_XFLOAT_SPEC): Kill.
4307 * vms.h (CPP_SUBTARGET_SPEC): Kill.
4308 (TARGET_OS_CPP_BUILTINS): Update.
4310 2002-05-19 Richard Henderson <rth@redhat.com>
4312 * varasm.c (default_binds_local_p): Fix typo.
4314 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4316 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
4317 CONST_INT operand to the correct mode after adding 1 to it.
4319 2002-05-19 Mark Mitchell <mark@codesourcery.com>
4321 * config.gcc (powerpc-wrs-windiss*): New target.
4323 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4325 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
4328 2002-05-18 Mark Mitchell <mark@codesourcery.com>
4330 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
4332 * config.in: Regenerated.
4333 * configure: Regenerated.
4335 2002-05-19 Richard Henderson <rth@redhat.com>
4337 * target-def.h (TARGET_BINDS_LOCAL_P): New.
4338 * target.h (struct gcc_target): Move boolean fields to the end.
4340 * varasm.c (default_binds_local_p): New.
4341 * output.h: Declare it.
4343 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
4344 * config/cris/cris.c (cris_encode_section_info): Likewise.
4345 * config/i386/i386.c (i386_encode_section_info): Likewise.
4346 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4347 * config/sh/sh.c (sh_encode_section_info): Likewise.
4349 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
4350 (TARGET_BINDS_LOCAL_P): New.
4352 2002-05-19 Richard Henderson <rth@redhat.com>
4354 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
4355 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
4356 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
4358 * toplev.c (display_help): Kill -a -ax help.
4360 * config/1750a/1750a.h, config/alpha/alpha.h,
4361 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
4362 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
4363 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
4364 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
4366 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4367 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4369 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4370 (ix86_output_function_block_profiler): Kill.
4371 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4372 (m68hc11_function_block_profiler): Kill.
4373 * config/m68hc11/m68hc11-protos.h: Update.
4374 * config/m88k/m88k.c (output_block_profiler): Kill.
4375 (output_function_block_profiler): Kill.
4376 * config/m88k/m88k-protos.h: Update.
4378 2002-05-19 Richard Henderson <rth@redhat.com>
4380 * system.h (STRIP_NAME_ENCODING): Poison it.
4381 * output.h (STRIP_NAME_ENCODING): Remove.
4382 (default_strip_name_encoding): Declare.
4383 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4384 * target.h (strip_name_encoding): New.
4385 * varasm.c (default_strip_name_encoding): New.
4387 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4388 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4389 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4390 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4391 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4392 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4393 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4394 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4395 config/v850/v850.h: Use the hook, not the macro.
4397 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4398 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4399 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4400 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4401 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4402 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4403 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4404 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4405 config/v850/v850.c, config/v850/v850.h:
4406 Move STRIP_NAME_ENCODING to out-of-line function and add
4407 TARGET_STRIP_NAME_ENCODING.
4409 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4410 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4411 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4412 make function static.
4414 * xcoffout.c: Include target.h
4415 * Makefile.in (xcoffout.o): Update.
4417 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4418 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4419 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4420 reloc argument unused.
4421 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4423 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4424 STRIP_NAME_ENCODING docs.
4426 2002-05-19 Andreas Jaeger <aj@suse.de>
4428 * gengenrtl.c: Add prototype for excluded_rtx.
4430 * real.h: Add prototype for exact_real_truncate.
4432 2002-05-18 Richard Henderson <rth@redhat.com>
4434 * system.h (ENCODE_SECTION_INFO): Poison it.
4435 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4436 * target.h (encode_section_info): New.
4437 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4438 * hooks.c (hook_tree_int_void): New.
4439 * hooks.h: Declare it.
4441 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4442 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4443 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4444 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4445 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4446 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4447 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4448 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4449 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4450 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4451 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4452 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4453 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4454 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4455 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4456 referencing existing function. Make function static.
4458 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4459 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4460 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4461 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4462 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4463 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4464 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4465 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4466 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4467 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4468 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4469 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4470 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4471 Move ENCODE_SECTION_INFO to out-of-line function and add
4472 TARGET_ENCODE_SECTION_INFO.
4474 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4475 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4477 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4479 (switch_to_section): Replace in_rdata case with in_readonly_data.
4481 * config/h8300/h8300.c (h8300_encode_label): Make static.
4482 * config/h8300/h8300-protos.h: Update.
4484 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4485 from rs6000_encode_section_info; make static.
4486 (rs6000_xcoff_encode_section_info): New.
4488 * config/v850/v850.c (v850_encode_data_area): Make static.
4489 * config/v850/v850-protos.h: Update.
4491 * config/vax/vax.c: Include flags.h.
4492 (vms_select_section): Fix typo.
4494 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4495 ENCODE_SECTION_INFO docs.
4497 2002-05-18 Richard Henderson <rth@redhat.com>
4499 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4500 REGISTER_TARGET_PRAGMAS.
4501 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4503 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4505 2002-05-18 Richard Henderson <rth@redhat.com>
4507 * system.h (SELECT_RTX_SECTION): Poison.
4508 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4509 * target.h (select_rtx_section): New.
4510 * varasm.c (output_constant_pool): Use it.
4511 (default_select_rtx_section, default_elf_select_rtx_section): New.
4512 * output.h: Declare them.
4514 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4515 * config/darwin.c (machopic_select_rtx_section): ... here.
4516 * config/darwin-protos.h: Update.
4518 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4519 * config/nextstep.c (machopic_select_rtx_section): ... here.
4520 (nextstep_select_section): Rename variable to avoid macro clash.
4521 * config/nextstep-protos.h: Update.
4523 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4524 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4525 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4526 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4527 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4528 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4529 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4530 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4531 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4532 (SELECT_RTX_SECTION): Remove.
4534 * config/darwin.h, config/elfos.h, config/nextstep.h,
4535 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4536 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4537 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4538 config/sparc/lynx.h, config/xtensa/xtensa.c
4539 (TARGET_ASM_SELECT_RTX_SECTION): New.
4541 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4542 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4543 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4544 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4545 (ia64_aix_select_rtx_section): New.
4546 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4548 * config/mips/mips.c (mips_select_rtx_section): Make static.
4549 Support ELF SHF_MERGE features.
4550 * config/mips/mips-protos.h: Update.
4551 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4552 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4553 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4554 make static, fall back to default_elf_select_rtx_section.
4555 * config/rs6000/rs6000-protos.h: Update.
4556 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4557 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4558 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4559 * config/romp/romp.c (romp_select_rtx_section): New.
4560 * config/s390/s390.c (s390_select_rtx_section): New.
4561 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4562 declarations before target macro definition.
4563 (xtensa_emit_call): Use static buffer.
4564 (xtensa_select_rtx_section): New.
4565 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4566 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4567 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4569 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4570 SELECT_RTX_SECTION docs.
4572 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4574 * i386.md (movsi/movdi): Fix template.
4575 (sse2 patterns): Set attributes consistently.
4577 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4579 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4581 * optabs.c (complex_part_zero_p): New.
4582 * (expand_cmplxdiv_straight): Use it.
4583 * (expand_cmplxdiv_wide): Ditto.
4584 * (expand_binop): Ditto.
4586 2002-05-18 Richard Henderson <rth@redhat.com>
4588 * final.c (HAVE_READONLY_DATA_SECTION): New.
4589 (shorten_branches): Use it instead of ifdefs.
4590 * varasm.c (enum in_section): Add in_readonly_data.
4591 (text_section, data_section): Tidy.
4592 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4594 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4595 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4596 (READONLY_DATA_SECTION): Don't undef.
4598 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4599 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4600 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4602 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4603 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4604 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4605 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4607 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4608 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4609 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4610 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4611 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4612 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4613 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4614 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4615 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4617 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4618 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4619 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4620 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4621 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4622 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4624 * config/elfos.h, config/netware.h, config/svr3.h,
4625 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4626 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4627 config/h8300/h8300.h, config/i386/i386-interix.h,
4628 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4629 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4631 * config/elfos.h, config/netware.h, config/svr3.h,
4632 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4633 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4634 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4635 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4637 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4638 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4639 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4640 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4641 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4642 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4643 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4644 config/rs6000/sysv4.h, config/v850/v850.h
4645 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4646 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4648 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4649 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4650 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4651 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4652 * config/alpha/alpha.c (alpha_start_function): Likewise.
4653 (alpha_write_linkage): Likewise.
4654 * config/m32r/m32r.c (m32r_select_section): Likewise.
4655 * config/m88k/m88k.c (m88k_select_section): Likewise.
4656 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4657 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4658 (rs6000_elf_select_section): Likewise.
4659 * config/v850/v850.c (v850_select_section): Likewise.
4661 * config/1750a/1750a.h, config/i860/sysv3.h
4662 (READONLY_DATA_SECTION_ASM_OP): New.
4663 READONLY_DATA_SECTION_ASM_OP.
4664 * config/i386/interix.c, config/i386/winnt.c
4665 (i386_pe_unique_section): Always use .rdata prefix.
4666 * config/pa/som.h (readonly_data): Always switch to read-only section.
4667 (READONLY_DATA_SECTION): Predicate on flag_pic.
4668 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4669 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4670 (READONLY_DATA_SECTION): Update.
4672 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4674 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4675 is used without -Wformat.
4676 * c-common.h (warn_format_zero_length): Declare extern.
4677 * c-decl.c (warn_options): Add "format-zero-length".
4678 * c-format.c (warn_format_zero_length): Declare.
4679 (set_Wformat): Set warn_format_zero_length for -Wformat.
4680 (check_format_info): Only warn about zero-length formats if
4681 warn_format_zero_length is true. Include the format type
4682 name in the warning message.
4683 * doc/invoke.texi: Document -Wformat-zero-length.
4684 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4686 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4688 * timevar.c: Fix formatting.
4689 * tlink.c: Likewise.
4690 * toplev.c: Likewise.
4691 * tree-dump.c: Likewise.
4692 * tree-inline.c: Likewise.
4694 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4696 * cppinit.c (cpp_post_options): If preprocessed, turn off
4697 traditional. If traditional, turn off column numbers.
4698 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4699 * cpptrad.c (handle_newline): Update line_base.
4700 (skip_comment): Handle -Wcomment.
4702 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4704 * cppinit.c (struct builtin): Remove unused fields.
4705 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4706 (operator_array): New - was second half of builtin_array.
4707 (init_builtins): Simplify loop over builtin_array/operator_array.
4709 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4711 * defaults.h (UNIQUE_SECTION): Remove.
4712 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4714 2002-05-17 Richard Henderson <rth@redhat.com>
4716 * expr.c (init_expr_once): Don't use start/end_sequence.
4717 Use rtx_alloc instead of emit_insn.
4718 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4719 (lang_independent_init): ... not here.
4721 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4723 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4725 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4727 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4728 for fixed registers, possibly used for global register variables.
4729 (initial_elimination_offset, avr_output_function_prologue,
4730 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4732 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4734 * Makefile.in: Update for cpptrad.c.
4735 * cpphash.h (struct cpp_buffer): New members for buffer
4737 (struct cpp_reader): New members for traditional output.
4738 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4739 * cppinit.c (cpp_create_reader): Set trad_line.
4740 (cpp_destroy): Free trad_out_base if used.
4741 (cpp_read_main_file): Overlay an empty buffer if traditional.
4742 (cpp_finish_options): Don't do builtins.
4743 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4744 (cpp_handle_option): Handle it.
4745 * cpplex.c (continue_after_nul): New.
4746 (_cpp_lex_direct): Use handle_nul.
4747 * cpplib.h (struct cpp_options): New traditional option.
4748 * cpptrad.c: New file.
4750 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4752 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4753 and set the options flag.
4754 * cppinit.c (lang_flags): Remove objc.
4755 (lang_defaults): Remove OBJC and OBJCXX.
4757 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4758 (cpp_handle_option): Remove -+ and -lang-objc++.
4759 For ObjC, just set a flag.
4760 (print_help): Update.
4761 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4763 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4765 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4766 bootstrap with -mips3.
4768 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4770 * final.c: Fix formatting.
4771 * fix-header.c: Likewise.
4773 * fold-const.c: Likewise.
4774 * function.c: Likewise.
4776 2002-05-17 David S. Miller <davem@redhat.com>
4778 PR c/6689, PR optimization/6615
4779 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4780 and make it a pointer to rtx. Update comments.
4781 (update_equiv_regs): When scanning for equivalences, record
4782 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4783 it while making the equiv replacements.
4785 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4787 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4789 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4791 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4792 when encoding visibility into SYMBOL_REF_FLAG.
4794 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4796 * expr.c (force_operand): Fix reversed move.
4798 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4800 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4801 that can be ignored.
4803 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4805 * doc/install.texi (Final install): Recommend to install into a
4806 "clean" target directory.
4808 2002-05-17 Richard Henderson <rth@redhat.com>
4810 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4811 for code blocks. Tidy whitespace.
4813 2002-05-17 Richard Henderson <rth@redhat.com>
4815 * hooks.c (hook_tree_bool_false): New.
4816 * hooks.h: Declare it.
4817 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4818 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4819 * target.h (select_section, unique_section): New.
4820 (in_small_data_p): New.
4821 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4822 (variable_section, output_constant_def_contents): Likewise.
4823 (default_select_section, default_unique_section): New.
4824 (categorize_decl_for_section, default_elf_select_section): New.
4825 * output.h: Declare them.
4827 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4828 (TARGET_ASM_SELECT_SECTION): New.
4829 (SELECT_SECTION): Move ...
4830 * config/darwin.c (machopic_select_section): ... here.
4831 * config/darwin-protos.h: Update.
4833 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4834 (SELECT_SECTION): Move ...
4835 * config/nextstep.c (nextstep_select_section): ... here.
4836 * config/nextstep-protos.h: Update.
4838 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4839 (TARGET_ASM_SELECT_SECTION): New.
4840 * config/svr3.h (SELECT_SECTION): Remove.
4842 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4843 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4844 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4845 (alpha_encode_section_info): Use it.
4846 * config/alpha/alpha-protos.h: Update.
4847 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4848 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4849 (TARGET_ASM_SELECT_SECTION): New.
4850 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4852 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4853 (TARGET_ASM_UNIQUE_SECTION): New.
4855 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4856 (avr_unique_section): Rename from unique_section; make static.
4857 * config/avr/avr-protos.h: Update.
4858 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4860 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4862 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4863 (TARGET_ASM_UNIQUE_SECTION): New.
4864 * config/i386/i386-interix.h: Likewise.
4865 * config/i386/win32.h: Likewise.
4866 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4867 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4868 * config/i386/sco5.h (SELECT_SECTION): Remove.
4869 (TARGET_ASM_SELECT_SECTION): New.
4870 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4872 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4873 instead of SELECT_SECTION.
4874 * config/m68k/dpx2.h: Likewise.
4875 * config/rs6000/lynx.h: Likewise.
4877 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4878 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4879 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4880 (ia64_in_small_data_p): New.
4881 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4882 (ia64_aix_select_section, ia64_aix_unique_section): New.
4883 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4884 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4886 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4887 (TARGET_ASM_SELECT_SECTION): New.
4888 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4889 * config/m32r/m32r-protos.h: Update.
4891 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4892 (SELECT_SECTION): Move ...
4893 * config/m88k/m88k.c (m88k_select_section): ... here.
4895 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4896 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4897 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4898 (mcore_unique_section): Make static.
4899 * config/mcore/mcore-protos.h: Update.
4901 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4902 (TARGET_ASM_UNIQUE_SECTION): New.
4903 * config/mips/elf64.h: Likewise.
4904 * config/mips/iris6gld.h: Likewise.
4905 * config/mips/linux.h: Likewise.
4906 * config/mips/mips-protos.h: Update.
4907 * config/mips/mips.c (mips_select_section): Add align argument.
4908 * config/mips/mips.h (SELECT_SECTION): Remove.
4909 (TARGET_ASM_SELECT_SECTION): New.
4911 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4912 * config/mmix/mmix.c (mmix_select_section): Remove.
4913 (mmix_unique_section): Remove.
4914 * config/mmix/mmix-protos.h: Update.
4916 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4917 (SELECT_SECTION): Move ...
4918 * config/pa/pa.c (pa_select_section): ... here.
4919 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4921 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4922 from rs6000_select_section and make static.
4923 (rs6000_elf_unique_section): Similarly.
4924 (rs6000_xcoff_select_section): From xcoff.h.
4925 (rs6000_xcoff_unique_section): Likewise.
4926 * config/rs6000/rs6000-protos.h: Update.
4927 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4928 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4929 * config/rs6000/xcoff.h: Likewise.
4931 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4932 (SELECT_SECTION): Move ...
4933 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4935 * config/v850/v850.h (SELECT_SECTION): Move ...
4936 * config/v850/v850.c (v850_select_section): ... here.
4937 (TARGET_ASM_SELECT_SECTION): New.
4939 * config/vax/vms.h (SELECT_SECTION): Move ...
4940 * config/vax/vax.c (vms_select_section): ... here.
4941 (TARGET_ASM_SELECT_SECTION): New.
4943 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4944 for the target hooks.
4946 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4948 * config/arm/arm.c (emit_multi_reg_push): Do not set
4949 RTX_FRAME_RELATED_P on the SEQUENCE.
4951 2002-05-16 Richard Henderson <rth@redhat.com>
4953 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4954 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4956 2002-05-16 Richard Henderson <rth@redhat.com>
4958 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4960 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4962 2002-05-16 Richard Henderson <rth@redhat.com>
4964 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4965 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4966 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4967 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4968 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4969 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4970 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4971 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4972 Revert "Basic block renumbering removal", and two followup patches.
4974 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4976 * lcm.c (optimize_mode_switching): Revert previous change.
4978 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4980 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4981 with only extant block numbers.
4983 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4985 * lcm.c (optimize_mode_switching): Fix typo.
4987 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4989 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4991 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4993 * doc/install.texi (Configuration): Document PWDCMD.
4995 2002-05-16 Dale Johannesen <dalej@apple.com>
4997 * combine.c (cant_combine_insn_p): Reenable combinations
4998 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5000 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5002 * c-common.c (cb_register_builtins): Handle more built-ins
5003 here rather than in gcc.c specs.
5004 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5005 (cpp_options): Pass -O flags even when only preprocessing.
5006 * toplev.c (set_fast_math_flags): New prototype.
5007 (fast_math_flags_set_p): New.
5008 (set_no_fast_math_flags): Remove.
5009 (decode_f_option): Update.
5010 * toplev.h (set_fast_math_flags): Update.
5011 (fast_math_flags_set_p): New.
5012 (set_no_fast_math_flags): Remove.
5014 * c4x/c4x.c (c4x_override_options): Update.
5016 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5018 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5019 Default-define here.
5020 (builtin_define_with_value): Can now wrap the expansion in
5021 quotation marks if such is wanted.
5022 (cb_register_builtins): Update calls to builtin_define_with_value.
5023 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5025 (c_common_init): Set options->stdc_0_in_system_headers.
5026 * c-lex.h: Update prototype of builtin_define_with_value.
5027 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5028 and REGISTER_PREFIX.
5030 * cppinit.c (VERS, ULP, C, X): Kill.
5031 (builtin_array): Remove entries for __VERSION__,
5032 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5033 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5035 (init_builtins): Kill off a bunch of now-dead code.
5036 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5037 -fno-leading-underscore.
5038 (cpp_handle_option): Remove code to set user_label_prefix.
5039 (cpp_post_options): Likewise.
5041 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5042 (stdc_0_in_system_headers): New.
5043 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5044 stdc_0_in_system_headers) too to decide the value of __STDC__.
5046 * tradcpp.c (user_label_prefix): Kill.
5047 (main): Remove code handling -f(no-)leading-underscore.
5048 (initialize_builtins): Don't define __REGISTER_PREFIX__
5049 or __USER_LABEL_PREFIX__.
5050 (install_value): Wrap compound statement in dummy loop so the
5051 macro works properly in an if statement.
5054 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5056 * loop.h (struct loop_info): Add member has_prefetch.
5057 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5058 (prescan_loop): Initialize has_prefetch.
5059 (struct prefetch_info): Change prefetch_in_loop and
5060 prefetch_before_loop from bit fields to ints.
5061 (emit_prefetch_instructions): Several small fixes.
5062 (check_dbra_loop): Don't reverse loop that uses prefetch.
5064 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5066 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5067 * configure.in: Likewise.
5068 * fixinc/check.tpl: Likewise.
5069 * fixinc/fixinc.dgux: Likewise.
5070 * fixinc/fixinc.svr4: Likewise.
5071 * fixinc/fixinc.winnt: Likewise.
5072 * fixinc/fixincl.sh: Likewise.
5073 * fixproto: Likewise.
5074 * configure: Regenerate.
5076 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5078 Basic block renumbering removal:
5079 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5080 added prev_bb and next_bb fields.
5081 (n_basic_blocks): Renamed to num_basic_blocks.
5082 (last_basic_block): New, index of last basic block.
5083 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5084 traversing basic block chain.
5085 (BLOCK_NUM): index -> sindex.
5086 (create_basic_block_structure, create_basic_block): Declaration changed.
5087 (debug_num2bb): Declare.
5088 (expunge_block_nocompact): Declaration removed.
5089 (link_block, unlink_block, compact_blocks): Declare.
5090 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5091 * cfg.c (entry_exit_blocks): Initialize new fields.
5092 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5093 redirect_edge_pred, dump_flow_info, dump_edge_info,
5094 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5095 free_aux_for_edges): Modified.
5096 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5097 (expunge_block_nocompact): Removed.
5098 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5099 find_unreachable_blocks, create_edge_list, print_edge_list,
5100 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5101 remove_fake_edges, flow_reverse_top_sort_order_compute,
5102 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5103 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5104 flow_dfs_compute_reverse_execute): Modified.
5105 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5106 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5108 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5109 merge_blocks_move_predecessor_nojumps,
5110 merge_blocks_move_successor_nojumps, merge_blocks,
5111 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5112 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5113 * cfglayout.c (skip_insns_after_block, label_for_bb,
5114 record_effective_endpoints, scope_to_insns_finalize,
5115 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5116 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5117 cfg_layout_duplicate_bb): Modified.
5118 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5119 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5120 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5121 flow_loops_find, flow_loop_outside_edge_p): Modified.
5122 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5123 flow_delete_block, compute_bb_for_insn, split_block,
5124 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5125 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5126 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5127 commit_edge_insertions, commit_edge_insertions_watch_calls,
5128 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5129 purge_all_dead_edges): Modified.
5130 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5131 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5132 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5134 * conflict.c (conflict_graph_compute): Modified.
5135 * df.c (FOR_ALL_BBS): Removed.
5136 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5137 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5138 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5139 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5140 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5141 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5142 * final.c (compute_alignments, final_scan_insn): Modified.
5143 * flow.c (verify_local_live_at_start, update_life_info,
5144 update_life_info_in_dirty_blocks, free_basic_block_vars,
5145 delete_noop_moves, calculate_global_regs_live,
5146 initialize_uninitialized_subregs, allocate_bb_life_data,
5147 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5148 mark_used_reg, count_or_remove_death_notes): Modified.
5149 * function.c (thread_prologue_and_epilogue_insns): Modified.
5150 * gcse.c (struct null_pointer_info): Change typo of current_block
5152 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5153 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5154 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5155 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5156 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5157 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5158 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5159 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5160 pre_delete, one_pre_gcse_pass, compute_transpout,
5161 invalidate_nonnull_info, delete_null_pointer_checks_1,
5162 free_code_hoist_mem, compute_code_hoist_vbeinout,
5163 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5164 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5165 compute_store_table, build_store_vectors, insert_insn_start_bb,
5166 insert_store, replace_store_insn, free_store_memory, store_motion):
5168 * global.c (global_alloc, global_conflicts, mark_elimination,
5169 build_insn_chain): Modified.
5170 * graph.c (print_rtl_graph_with_bb): Modified.
5171 * haifa-sched.c (sched_init): Modified.
5172 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5173 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5174 if_convert): Modified.
5175 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5176 compute_insert_delete, pre_edge_lcm, compute_available,
5177 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5178 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5180 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5181 * loop.c (loop_dump_aux): Modified.
5182 * predict.c (combine_predictions_for_insn, estimate_probability,
5183 last_basic_block_p, process_note_prediction, process_note_predictions,
5184 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5185 expensive_function_p, estimate_bb_frequencies,
5186 compute_function_frequency): Modified.
5187 * print-rtl.c (print_rtx): Modified.
5188 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5189 get_exec_counts, compute_branch_probabilities, compute_checksum,
5190 branch_prob, find_spanning_tree): Modified.
5191 * recog.c (split_all_insns, peephole2_optimize): Modified.
5192 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5193 convert_regs_1, convert_regs_2, convert_regs): Modified.
5194 * regclass.c (scan_one_insn, regclass): Modified.
5195 * regmove.c (mark_flags_life_zones, regmove_optimize,
5196 combine_stack_adjustments): Modified.
5197 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5198 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5199 * reorg.c (dbr_schedule): Modified.
5200 * resource.c (find_basic_block, init_resource_info): Modified.
5201 * sbitmap.c (sbitmap_intersection_of_succs,
5202 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5203 sbitmap_union_of_preds): Modified.
5204 * sched-deps.c (init_dependency_caches): Modified.
5205 * sched-ebb.c (schedule_ebbs): Modified.
5206 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5207 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5208 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5209 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5210 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5211 ssa_const_prop): Modified.
5212 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5213 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5214 * ssa.c (remove_phi_alternative, find_evaluations,
5215 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5216 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5217 make_regs_equivalent_over_bad_edges,
5218 make_equivalent_phi_alternatives_equival,
5219 compute_conservative_reg_partition,
5220 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5221 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5224 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5226 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5228 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5230 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5231 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5232 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5233 calling CONSTANT_POOL_ADDRESS_P.
5234 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5235 to decide whether to define __arm__ or __thumb.
5236 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5237 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5239 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5241 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5243 (TARGET_CPU_CPP_BUILTINS): New.
5245 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5247 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5248 * cppmacro.c (cpp_macro): Remove.
5249 (enter_macro_context, replace_args, warn_of_redefinition,
5250 _cpp_create_definition, cpp_macro_definition): Update.
5252 2002-05-16 Jason Merrill <jason@redhat.com>
5254 * config/mips/mips.c (mips_output_external): Don't do sdata
5255 optimization for a variable with DECL_COMDAT set.
5257 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5259 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5260 Cleanups for accepting modifiers on pointers.
5261 Fix predicate typos.
5262 Allow long pointers as well as int pointers.
5264 2002-05-15 Richard Henderson <rth@redhat.com>
5266 * varasm.c (merge_weak): Remove special case for extern and common.
5268 2002-05-15 Matt Hiller <hiller@redhat.com>
5270 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5272 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5273 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5274 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5275 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5276 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5277 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5279 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5281 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5283 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5285 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5286 ("altivec_mfvscr"): Read from VSCR.
5288 Add vscr sets for the following insns: altivec_vctuxs,
5289 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5290 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5291 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5292 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5293 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5294 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
5295 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
5296 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
5297 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
5298 altivec_vsum2sws, altivec_vsumsws.
5300 * config/rs6000/rs6000.h: Add VSCR fixed register.
5301 (CALL_REALLY_USED_REGISTERS): Add vscr.
5302 (CALL_USED_REGISTERS): Same.
5303 (FIXED_REGISTERS): Same.
5304 (REG_ALLOC_ORDER): Same.
5305 (reg_class): Add VSCR_REGS.
5306 (REG_CLASS_NAMES): Same.
5307 (REG_CLASS_CONTENTS): Same.
5309 (REGISTER_NAMES): Add vscr.
5310 (DEBUG_REGISTER_NAMES): Same.
5311 (ADDITIONAL_REGISTER_NAMES): Same.
5312 (FIRST_PSEUDO_REGISTER): Increment.
5313 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
5315 2002-05-15 Jakub Jelinek <jakub@redhat.com>
5317 * fold-const.c (fold): Fix a typo.
5319 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
5321 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
5322 comparison against the highest or lowest integer value before
5323 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
5324 transformation and that of an unsigned comparison against 0
5327 2002-05-15 Richard Henderson <rth@redhat.com>
5329 * varasm.c (merge_weak): Error for any weakening after definition.
5330 Adjust weakening after use warning to catch more cases.
5331 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
5332 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
5334 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5336 * invoke.texi (-malign-double): Re-add lost warning.
5338 * i386-protos.h (x86_output_mi_thunk): Declare.
5339 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
5340 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
5342 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
5343 when flag_asynchronous_unwind_tables is set.
5345 * flags.h (flag_reorder_functions): Declare.
5346 * function.c (prepare_function_start): Initialize frequnecy.
5347 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
5348 * Makefile.in (predict.o): Add dependency on target.h and params.h
5349 * defaults.h (HOT_TEXT_SECTION_NAME,
5350 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
5351 * predict.c (choose_function_section): New function.
5352 (estimate_bb_frequencies): Use it.
5353 * toplev.c (flag_reorder_functions): New global variable.
5354 (lang_independent_options): New.
5355 (parse_options_and_default_flags): Set.
5356 * varasm.c (assemble_start_function): Bypass functdion alignment
5357 for never executed functions.
5358 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
5359 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
5360 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5363 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
5365 * predict.c: Inlude profile.h
5366 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5367 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5368 Use the information about maximal counter in the program.
5370 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5372 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5373 probably_never_executed_bb_p): New functions.
5374 * cfgcleanup.c (outgoing_edges_match): Use them.
5375 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5376 (maybe_hot_bb_p, probably_cold_bb_p,
5377 probably_never_executed_bb_p): New functions.
5379 * function.h (function): Add new field function_frequency.
5380 * predict.c (compute_function_frequency): New function.
5381 (estimate_probability): Call it.
5383 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5385 PR optimization/5172, optimization/5200
5386 * gcse.c (gcse_main): Disable store_motion.
5388 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5390 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5391 (c_common_nodes_and_builtins): Use it.
5392 (builtin_define_with_value): New function.
5393 (cb_register_builtins): Define __SIZE_TYPE__,
5394 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5395 using builtin_define_with_value. Use consistent notation when
5396 defining __GXX_WEAK__.
5397 (WCHAR_TYPE_SIZE): Don't redefine.
5398 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5400 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5401 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5402 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5403 * tradcpp.c (initialize_builtins): Likewise.
5404 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5406 * c-lex.h (builtin_define_with_value): Prototype.
5407 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5408 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5409 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5411 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5412 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5413 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5414 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5415 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5416 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5417 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5418 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5419 to __SIZE_TYPE__ etc from all spec strings. When this makes
5420 extra specs empty, delete them.
5422 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5424 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5425 for PA8000 or generating dwarf2 call frame information.
5426 (output_call): Remove DO_FRAME_NOTES check from return pointer
5428 (following_call): Return 0 when scheduling for PA8000 or generating
5429 dwarf2 call frame information. Revise comment.
5431 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5434 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5435 and __IEEE_FP_INEXACT as appropriate.
5436 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5437 (CPP_SPEC): Remove ieee defines.
5438 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5440 2002-05-14 Richard Henderson <rth@redhat.com>
5442 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5443 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5445 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5447 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5449 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5450 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5451 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5452 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5453 (EXTRA_SPECS): Update.
5454 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5455 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5456 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5457 define TARGET_OS_CPP_BUILTINS if necessary.
5459 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5461 * gcc.c (cpp_options): Must pass -m* and -f* options
5462 to the front end even when only preprocessing.
5463 (cc1_options): Remove redundant -lang-c.
5464 * tradcpp.c (main): Ignore -m options.
5466 * lang-specs.h: Similarly.
5468 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5470 * genautomata.c (transform_3): Add code for transformation
5471 `(A,B,...)+C -> A+C,B,...'.
5473 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5475 * final.c (end_final): Do not output profile_arcs constructor, when
5476 no functions are instrumented.
5478 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5480 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5482 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5484 * doc/install.texi: Remove special markup originally required for
5485 HTML generation with texi2html.
5487 2002-05-14 Andreas Schwab <schwab@suse.de>
5489 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5491 (UNIQUE_SECTION): Define to get small data correctly.
5493 * varasm.c (resolve_unique_section): Add third parameter
5494 flag_function_or_data_sections and use it instead of
5495 flag_function_sections.
5496 (assemble_start_function): Pass flag_function_sections.
5497 (asm_emit_uninitialised): Pass flag_data_sections.
5498 (assemble_variable): Likewise.
5500 2002-05-14 Richard Henderson <rth@redhat.com>
5502 * config/i386/i386.md: Use define_constants for unspec numbers.
5503 * config/i386/i386.c: Likewise.
5505 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5507 * doc/contrib.texi: Update my entry.
5509 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5511 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5512 * fixinc/fixincl.x: Regenerated.
5513 * fixinc/tests/base/math.h: Update.
5514 * fixinc/tests/base/testing.h: Likewise.
5516 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5518 * genattr.c (gen_attr): Don't emit a comma after the last
5521 2002-05-13 Richard Henderson <rth@redhat.com>
5523 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5525 * recog.c (peephole2_optimize): Likewise.
5527 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5529 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5532 2002-05-13 Jeffrey A Law (law@redhat.com)
5534 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5535 Update prototype and callers.
5536 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5537 the mem_set_list which reference the stack pointer, as do
5538 calls to constant functions as they may clobber outgoing
5541 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5543 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5544 (ia32_multipass_dfa_lookahead): New function.
5546 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5548 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5549 (translate_options): Remove 'V'.
5550 (process_command): Similarly.
5552 * invoke.texi: Remove documentation of 'V'.
5554 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5556 * config/s390/linux.h: Revert 2002-04-22 changes.
5558 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5560 * config/fr30/fr30.md: Only allow splits of immediate loads
5561 if the destination is a register.
5563 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5565 * Makefile.in (c-common.o, cppinit.o): Update.
5566 * c-common.c: Include except.h.
5567 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5568 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5569 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5570 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5571 CPP_PREDEFINES): Handle here.
5573 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5574 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5575 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5576 TARGET_OS_CPP_BUILTINS.
5577 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5578 (CPP_SPEC, EXTRA_SPECS): Update.
5579 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5580 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5581 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5582 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5583 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5585 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5586 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5588 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5590 * emit-rtl.c (global_rtl): Update comment.
5591 (const_double_htab, const_double_htab_hash,
5592 const_double_htab_hash, lookup_const_double): New.
5593 (const_int_htab_hash, const_int_htab_eq): Remove const
5594 qualifiers, which cause tons of warnings with RTL checking on.
5595 (gen_rtx_CONST_DOUBLE): Deleted.
5596 (const_double_from_real_value): New function - bears some
5597 resemblance to the former immed_real_const_1.
5598 (immed_double_const): Moved here from varasm.c and
5600 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5601 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5602 (gen_rtx): Use immed_double_const.
5603 (init_emit_once): Initialize the const_double_htab. Use
5604 REAL_VALUE_FROM_INT where possible. Can now use
5605 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5606 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5607 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5608 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5609 (init_varasm_status, mark_varasm_status): Don't touch
5610 x_const_double_chain.
5612 * output.h: Delete prototype for clear_const_double_mem.
5613 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5614 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5615 const_double_from_real_value, not immed_real_const_1, and use
5616 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5618 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5619 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5620 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5621 (gen_rtx_REG): Second arg is unsigned.
5623 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5624 (excluded_rtx): New, return true for CONST_DOUBLE.
5625 (genmacro): Write nothing for excluded codes.
5626 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5627 * expr.c (expand_expr): Likewise.
5628 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5630 * toplev.c (rest_of_compilation): Don't call
5631 clear_const_double_mem.
5633 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5634 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5635 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5636 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5637 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5638 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5639 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5640 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5642 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5644 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5646 2002-05-12 Tom Tromey <tromey@redhat.com>
5648 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5650 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5652 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5653 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5654 * gensupport.h: Prototype new routines.
5655 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5657 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5658 (next_comma_elt): Use scan_comma_elt.
5660 * config/i386/i386.md: Use new attribute notation to break up
5661 long lines in define_attr forms.
5663 2002-05-12 Richard Henderson <rth@redhat.com>
5665 * expr.c (compress_float_constant): New.
5666 (emit_move_insn): Use it.
5667 (float_extend_from_mem): New.
5668 (init_expr_once): Initialize it.
5669 * real.c (exact_real_truncate): New.
5671 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5672 dropped into memory; penalize for size.
5673 (RTX_COSTS): FLOAT_EXTEND is free.
5674 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5675 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5677 2002-05-12 Richard Henderson <rth@redhat.com>
5679 * profile.h (profile_info): Add missing extern to declaration.
5680 * profile.c (profile_info): Define it.
5682 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5684 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5685 used for DImode and TImode.
5687 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5689 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5692 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5694 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5695 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5696 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5697 (rs6000_override_options): Handle -m(no-)longcall.
5698 (init_cumulative_args, output_mi_thunk): Check for both
5699 longcall and shortcall attributes on the function.
5700 (rs6000_attribute_table): Add "shortcall".
5701 (rs6000_handle_longcall_attribute): Update comment.
5702 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5703 altivec_expand_ternop_builtin): Add default clauses to switches
5704 to silence warnings.
5706 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5707 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5708 (TARGET_OPTIONS): Add longcall and no-longcall.
5710 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5711 call_value_nonlocal_sysv): Split by alternatives. One pair
5712 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5713 the call cookie. The other pair accepts only LR/CTR and has
5716 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5717 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5719 * config/rs6000/rs6000-c.c: New file.
5720 * config/rs6000/t-rs6000-c-rule: New file.
5721 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5722 Prototype rs6000_pragma_longcall.
5724 * doc/extend.texi: Document shortcall attribute.
5725 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5727 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5729 * reorg.c (dbr_schedule): Remove unnecessary test.
5731 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5733 * i386.md (testsi to testqi spliters): New.
5735 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5737 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5739 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5741 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5742 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5743 that can be made fallthru.
5745 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5747 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5748 (cfg_layout_initialize): Use it.
5750 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5752 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5753 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5754 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5756 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5758 * dbxout.c: Fix formatting.
5759 * dependence.c: Likewise.
5761 * diagnostic.c: Likewise.
5762 * doloop.c: Likewise.
5763 * dominance.c: Likewise.
5764 * doschk.c: Likewise.
5765 * dwarf2asm.c: Likewise.
5766 * dwarf2out.c: Likewise.
5767 * dwarfout.c: Likewise.
5769 2002-05-10 Richard Henderson <rth@redhat.com>
5771 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5772 Convert integers constants as needed. Replace "nwords" field with
5774 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5775 * function.h: Fix typo in comment.
5776 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5778 2002-05-10 Roger Sayle <roger@eyesopen.com>
5780 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5781 into the equivalent (signed char)c > 0.
5783 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5785 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5786 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5787 (struct prefetch_info): Fix spelling of member bytes_accessed.
5788 (emit_prefetch_instructions): Make dump messages more regular;
5789 restructure code to add more dump messages; use new macros for
5790 heuristics. (There are no code generation changes in any of this).
5792 2002-05-10 David S. Miller <davem@redhat.com>
5794 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5795 (struct rtx_def): Update unchanging flag comment.
5796 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5797 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5798 to be handled to INSN too.
5799 (dbr_schedule): Likewise.
5800 * resource.c (next_insn_no_annul): Likewise.
5802 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5805 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5807 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5808 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5809 (possibly) work around broken /bin/sh.
5811 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5813 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5814 . as N64/N32 libgcc_s.so subdirs.
5816 2002-05-10 David S. Miller <davem@redhat.com>
5818 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5820 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5822 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5824 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5825 * doc/rtl.texi: Document these macros more accurately.
5826 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5827 JUMP_INSNs and CALL_INSNs.
5828 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5829 or INSN_FROM_TARGET_P if the code is appropriate.
5831 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5833 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5834 before using SYMBOL_REF_FLAG (addr).
5836 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5837 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5838 Make non-static. Update all callers.
5839 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5840 New insns to clear/set/test a single bit in I/O address space.
5842 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5844 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5846 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5848 * Makefile.in: Update.
5849 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5850 builtin_define_std): New.
5851 (c_common_init): Register CPP builtins callback.
5852 * c-common.h (flag_iso, flag_undef): New.
5853 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5854 * c-lex.c: Don't include target.h.
5855 (cb_register_builtins): Move to c-common.c.
5856 (init_c_lex): Don't register hook here.
5857 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5858 (cpp_define, cpp_assert): Remove.
5859 * gcc.c (cc1_options): Pass -undef to front end.
5860 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5861 (TARGET_INITIALIZER): Update.
5862 * target.h (struct cpp_reader): Don't predeclare.
5863 (struct gcc_target): Remove cpp builtin hook.
5864 * tree.c (default_register_cpp_builtins): Remove.
5868 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5870 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5872 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5874 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5875 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5877 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5879 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5880 * config/sparc/libgcc-sparc-glibc.ver: New file.
5881 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5882 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5884 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5887 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5888 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5889 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5891 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5892 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5893 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5894 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5896 2002-05-09 Richard Henderson <rth@redhat.com>
5898 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5899 * config/ia64/ia64.c: Likewise.
5901 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5903 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5904 (save_restore_insns): Likewise.
5905 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5906 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5908 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5910 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5911 * i386.md: Move scheduling information into new files.
5913 * i386.md (type attribute): Add "rotate" for rotate insns.
5914 (rotate insns): Set type to "rotate".
5915 (various attributes and function units): Treat rotate like shift.
5916 (pent_pair attribute): Only rotates by one bit position are
5918 (sbb insns): Explicitly set pent_pair attribute on a couple
5919 that were missing it.
5921 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5923 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5924 make sure that buffer starts on odd word address.
5925 (sh_va_arg): Skip odd fp registers when reading a double precision
5928 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5930 * tree.h (preserve_data, object_permanent_p, type_precision):
5933 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5935 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5936 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5938 * cpp.texi: Update for removal of obsolete features.
5940 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5941 Jeffrey A Law (law@redhat.com)
5943 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5944 the DFA interface for Pentium processors.
5945 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5946 (attr_pent_pair, ix86_pent_find_pair): Remove.
5947 (ix86_sched_reorder_pentium): Remove.
5948 (ix86_sched_reorder): Remove reordering for Pentium.
5949 * i386.md (Pentium scheduling): Rewrite using DFA description.
5951 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5953 * cfganal.c (can_fallthru): Fix fast path.
5954 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5955 with edges to the next block.
5957 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5958 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5960 * final.c (end_final): Use C trees to output data structures for profiling.
5962 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5963 (profile.o): New dependency profile.h
5964 (final.o): New dependency profile.h
5965 * profile.h: New file. New global structure profile_info.
5966 * final.h (count_edges_instrumented_now): Declare.
5967 (current_function_cfg_checksum): Declare.
5968 (function_list): New structure.
5969 (functions_head, functions_tail): New static variables.
5970 (end_final): Emits more data, removed some -ax stuff.
5971 (final): Stores function names and chcksums.
5972 * gcov-io.h (__write_gcov_string): New function.
5973 (__read_gcov_string): New function.
5974 * gcov.c (read_profile): New function.
5975 (create_program_flow_graph): Uses read_profile instead of reading
5977 (read_files): Removed da_file checking, it's done by read_profile now.
5978 * libgcc2.c (bb_function_info): New structure.
5979 (bb): New field in structure, removed some -ax stuff.
5980 (__bb_exit_func): Changed structure of da_file.
5981 * profile.c (count_edges_instrumented_now): New global variable.
5982 (current_function_cfg_checksum): New global variable.
5983 (max_counter_in_program): New global variable.
5984 (get_exec_counts): New function.
5985 (compute_checksum): New function.
5986 (instrument_edges): Sets count_edges_instrumented_now.
5987 (compute_branch_probabilities): Uses get_exec_counts instead of
5989 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5990 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5992 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5994 * gcov.texi: Updated information about gcov file format.
5996 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5998 * sbitmap.c: Fix formatting.
6000 * scan-decls.c: Likewise.
6001 * sched-deps.c: Likewise.
6002 * sched-ebb.c: Likewise.
6003 * sched-rgn.c: Likewise.
6004 * sched-vis.c: Likewise.
6005 * sdbout.c: Likewise.
6006 * sibcall.c: Likewise.
6007 * simplify-rtx.c: Likewise.
6009 * ssa-ccp.c: Likewise.
6010 * ssa-dce.c: Likewise.
6012 * stor-layout.c: Likewise.
6013 * stringpool.c: Likewise.
6015 2002-05-09 David S. Miller <davem@redhat.com>
6017 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6019 2002-05-07 David S. Miller <davem@redhat.com>
6021 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6022 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6023 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6024 library implementation clobbers the output before the inputs
6025 are fully consumed, use stack temporary for the output.
6027 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6029 * config/netbsd.h (CPP_SPEC): Remove.
6030 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6031 * config/i386/netbsd.h (CPP_SPEC): Define.
6032 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6033 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6034 * config/sparc/netbsd.h (CPP_SPEC): Define.
6035 * config/vax/netbsd.h (CPP_SPEC): Define.
6037 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6039 * read-rtl.c: Fix formatting.
6041 * recog.c: Likewise.
6042 * regclass.c: Likewise.
6043 * regmove.c: Likewise.
6044 * reg-stack.c: Likewise.
6045 * reload1.c: Likewise.
6046 * reload.c: Likewise.
6047 * resource.c: Likewise.
6048 * rtlanal.c: Likewise.
6050 * rtl-error.c: Likewise.
6052 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6054 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6055 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6057 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6059 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6060 use __SSE2__ macro instead.
6061 * config/i386/xmmintrin.h: Likewise.
6063 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6065 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6066 and use it in all invocations of these macros. Clean up comments.
6067 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6068 of the flag access macro whose check failed.
6069 * doc/rtl.texi (Flags): Document additional flag uses.
6071 2002-05-08 Robert Spier <rspier@pobox.com>
6072 Neil Booth <neil@daikokuya.demon.co.uk>
6074 PR preprocessor/6521
6075 * cppfiles.c (handle_missing_header): Don't do anything
6076 different for <> includes.
6078 * cppopts.texi: Update documentation for -MG.
6080 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6082 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6085 * cpp.texi: Clarify multichar charconst valuation.
6087 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6089 * doc/invoke.texi: Document -mwindiss option.
6091 2002-05-08 Jason Merrill <jason@redhat.com>
6093 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6095 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6098 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6101 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6103 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6104 little-endian multilibs to override arm/thumb multilibs.
6105 Do not build hardware floating point multilibs, nor apcs-26
6106 multilibs for the Thumb.
6108 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6111 * varasm.c (mark_weak): New function.
6112 (merge_weak): Use it. Do not call declare_weak.
6113 (declare_weak): Use merge_weak.
6115 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6117 * cse.c (dead_libcall_p): Update counts.
6118 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6120 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6122 * cfglayout.c (function_tail_eff_head): Rename to ...
6123 (function_footer): ... this one.
6124 (unlink_insn_chain): New functions.
6125 (label_for_bb): Only call block_label and emit debug message.
6126 (record_effective_endpoints): Actually unlink the headers and footers.
6127 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6128 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6129 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6130 remove eff_head/eff_end.
6131 * rtl.h (set_first_insn): Declare.
6132 * emit-rtl.c (set_first_insn): New function.
6134 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6135 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6136 cfg_layout_duplicate_bb): New global function.
6137 (duplicate_insn_chain): New static function.
6138 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6139 cfg_layout_duplicate_bb): Declare.
6140 (struct reorder_block_def): Add "original" field.
6141 * emit-rtl.c (emit_copy_of_insn_after): New function.
6142 * rtl.h (emit_copy_of_insn_after): Declare.
6144 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6145 (fixup_reorder_chain): properly handle edges to exit block.
6147 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6148 Jan Hubicka <jh@suse.cz>
6150 * basic-block.h (note_prediction_to_br_prob): declare.
6151 * c-semantics.c: Inlucde predit.h
6152 (expand_stmt): predict GOTO_STMT as not taken.
6153 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6154 (cleanup_cfg): Do not free tail_recursion_list.
6155 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6156 (flow_delete_block): Kill predictions past end of basic block.
6157 * output.h (delete_unreachable_blocks): Declare.
6158 * predict.c (predicted_by_p, process_note_predictions,
6159 process_note_prediction, last_block_p): New function.
6160 (estimate_probability): Bypass loop on PRED_CONTINUE;
6161 do not handle noreturn heuristics; kill PRED_RETURN; add
6163 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6164 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6165 * predict.h (IS_TAKEN): New constant.
6166 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6167 * rtl.c (NOTE_INSN_PREDICTION): New.
6168 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6170 (insn_note): add NOTE_INSN_PREDICTION.
6171 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6172 CFG; free tail_recursion_label_list.
6173 * stmt.c: Include predict.h;
6174 (return_prediction): New.
6175 (expand_value_return): Use it.
6176 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6178 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6180 * config/mips/mips.md: Name the unspecs with define_constant.
6181 (*HILO_delay): Rename to 'hilo_delay' (no star).
6182 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6183 (reload_outdi, reload_outsi): Likewise.
6185 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6187 * toplev.c: Fix formatting.
6189 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6191 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6192 * configure.in (ac_rtlflag_checking): New.
6193 * doc/install.texi (--enable-checking): Document RTL flag checking.
6195 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6197 * c-common.c (c_common_init): Set options->unsigned_wchar.
6198 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6199 group target dependencies.
6200 (init_builtins, cpp_handle_option): Update.
6201 * cpplex.c (cpp_interpret_charconst): Update.
6202 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6203 signed_char to unsigned_char, group target dependencies.
6204 * defaults.h (WCHAR_UNSIGNED): Remove.
6205 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6207 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6208 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6209 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6210 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6211 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6213 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6215 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6217 * fixinc/inclhack.def (windiss_math1): New fix.
6218 (windiss_math2): Likewise.
6219 (windiss_valist): Likewise.
6220 * fixinc/fixincl.x: Regenerated.
6222 2002-05-07 Andreas Jaeger <aj@suse.de>
6224 * genautomata.c (output_internal_min_issue_delay_func): Add
6225 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6226 (output_internal_trans_func): Likewise.
6228 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6230 * pa.c (hppa_profile_hook): Use force_reg to get the address
6231 of the profile hook into an appropriate pseudo register.
6233 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6235 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6236 (LINK_START_SPEC): Handle it.
6237 (LINK_OS_SPEC): Likewise.
6238 (CPP_SPEC): Likewise.
6239 (STARTFILE_SPEC): Likewise.
6240 (LIB_SPEC): Likewise.
6241 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6243 (CRTSAVRES_DEFAULT_SPEC): New macro.
6244 (LIB_WINDISS_SPEC): New macro.
6245 (CPP_OS_WINDISS_SPEC): Likewise.
6246 (STARTFILE_WINDISS_SPEC): Likewise.
6247 (ENDFILE_WINDISS_SPEC): Likewise.
6248 (LINK_START_WINDISS_SPEC): Likewise.
6249 (LINK_OS_WINDISS_SPEC): Likewise.
6250 * config/rs6000/windiss.h: New file.
6252 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6254 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6256 2002-05-06 David S. Miller <davem@redhat.com>
6258 * config/sparc/sparc.md (shift insns): Do not mask off
6259 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6262 2002-05-06 Richard Henderson <rth@redhat.com>
6265 * expr.c (highest_pow2_factor_for_type): New.
6266 (expand_assignment): Use it.
6268 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6270 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6272 ("altivec_mfvscr"): Same.
6274 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6276 * rtl.h (struct rtx_def): Update comments.
6277 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6278 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6279 RTL_FLAG_CHECK macros with list of expected RTL codes.
6280 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6281 (rtl_check_failed_flag): New.
6282 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6283 (reload_cse_noop_set_p): Check rtx code before using access macro.
6284 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6285 before using access macro.
6287 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6289 * doc/rtl.texi (Flags): Update to reflect current usage.
6291 2002-05-06 Roger Sayle <roger@eyesopen.com>
6294 * fold-const.c (sign_bit_p): New function.
6295 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
6296 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
6297 Reapply fold when converting (A & C) == C into (A & C) != 0.
6298 (fold_binary_op_with_conditional_arg): Fix typo in comment.
6300 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6302 * c-common.c (warn_multichar): New.
6303 (c_common_init): Set CPP's warn_multichar.
6304 * c-common.h (warn_multichar): New.
6305 * c-decl.c (warn_multichar): Remove.
6306 * c-lex.c (lex_charconst): Update.
6307 * c-tree.h (warn_multichar): Remove.
6308 * cppexp.c (eval_token): Sign-extend charconst value.
6309 * cppinit.c (cpp_create_reader): Set warn_multichar.
6310 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
6311 each character. Update prototype. Sign-extend the result.
6312 * cpplib.h: Fix conditions.
6313 (struct cpp_options): Add new warning flag.
6314 (cpp_interpret_charconst): Update prototype.
6316 * cpp.texi: Update documentation.
6318 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
6320 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6321 Fix typo in usage of allof instead of unit.
6323 2002-05-06 Richard Henderson <rth@redhat.com>
6325 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
6326 and any jump or call for IN.
6328 2002-05-06 Bernd Schmidt <bernds@redhat.com>
6330 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
6332 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
6334 2002-05-06 Roger Sayle <roger@eyesopen.com>
6336 * fold-const.c (lshift-double): Cast the high word to an unsigned
6337 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
6338 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
6339 avoid compiler warning. (fold): Remove redundant code from
6340 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
6342 2002-05-06 Jeff Law <law@redhat.com>
6344 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
6345 * pa.c (pa_adjust_cost): Remove all true dependency cost
6346 adjustments. Also remove support for non-DFA scheduling.
6347 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
6348 to adjust true dependency costs. Update various comments.
6349 (7100lc, 7200, 7300 scheduling): Simplify by combining the
6350 FP ALU & MPY units into a single unit.
6352 2002-05-06 Catherine Moore <clm@redhat.com>
6354 * config/v850/v850.c (compute_register_save_size): Make sure
6355 to count all of the registers that will be saved.
6357 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6359 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
6361 2002-05-06 David S. Miller <davem@redhat.com>
6363 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
6364 allow result to overlap input operands in memory.
6366 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6369 * cpp.texi: Update multichar charconst docs.
6371 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6373 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6374 character. Don't ignore excess characters. Treat
6375 multicharacter character constants as signed.
6376 (cpp_parse_escape): Clarify diagnostic.
6378 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6380 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6381 use add instead of shift.
6382 (ashldi3_sp64): Likewise.
6383 (ashlsi3_const1, ashldi3_const1): Remove.
6384 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6385 * config/sparc/sparc.c (const1_operand): New.
6387 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6389 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6391 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6394 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6396 2002-05-05 Richard Henderson <rth@redhat.com>
6398 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6399 memory latency adjustments.
6400 (alpha_variable_issue): Remove.
6401 (alpha_use_dfa_pipeline_interface): New.
6402 (alpha_multipass_dfa_lookahead): New.
6403 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6404 include new dfa scheduling.
6405 (attr type): Add none.
6407 * config/alpha/ev4.md: New.
6408 * config/alpha/ev5.md: New.
6409 * config/alpha/ev6.md: New.
6411 2002-05-05 David S. Miller <davem@redhat.com>
6413 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6415 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6417 * cse.c: Fix formatting.
6418 * emit-rtl.c: Likewise.
6420 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6422 * genautomata.c (initiate_states): Add additional guard to
6423 initialize `units_array'.
6425 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6427 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6428 process_unit_to_form_the_same_automaton_unit_lists,
6429 form_the_same_automaton_unit_lists
6430 check_unit_distributions_to_automata): New prototypes and
6432 (check_automata): Rename it into `check_automata_insn_issues'.
6433 (unit_decl): New fields `the_same_automaton_unit' and
6434 `the_same_automaton_message_reported_p'.
6435 (unit_decl_t): New typedef.
6436 (the_same_automaton_lists): New gloval variable.
6437 (unit_regexp, unit_set_el, units_array, units_cmp,
6438 output_get_cpu_unit_code_func): Use the typedef.
6439 (evaluate_max_reserv_cycles): Increment
6440 `description->max_insn_reserv_cycles'.
6441 (initiate_states): Don't increment `max_cycles_num'.
6442 (transform_insn_regexps): Move code around transformation of
6443 regexps from `generate'.
6444 (generate): Remove call of `transform_insn_regexps'.
6445 (expand_automata): Call `transform_insn_regexps' and
6446 `check_unit_distributions_to_automata'. Check errors before
6449 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6450 automaton `ultrasparc3_1'.
6452 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6454 * c-common.c (c_common_init): Set up CPP arithmetic.
6455 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6456 something reasonable for the host.
6457 (sanity_checks): Add checks.
6458 (cpp_read_main_file): Call sanity_checks() from here...
6459 (cpp_post_options): ... not here.
6460 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6461 * cpplib.h (struct cpp_options): New member int_precision.
6463 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6465 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6467 2002-05-04 David S. Miller <davem@redhat.com>
6469 * config/sparc/linux.h, config/sparc/linux64.h
6470 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6472 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6474 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6476 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6479 2002-05-05 Tim Josling <tej@melbpc.org.au>
6481 * treelang; New directory for new sample language treelang.
6483 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6485 * Makefile.in (c-lex.o): Update.
6486 * c-lex.c: Include target.h.
6487 (cb_register_builtins): New.
6488 (init_c_lex): Set builtins callback.
6489 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6490 * cppinit.c (init_builtins): Use callback, including for
6492 * cpplib.h (struct cpp_callbacks): New member.
6493 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6494 (TARGET_INITIALIZER): Update.
6495 * target.h (struct gcc_target): New hook.
6496 * tree.c (default_register_cpp_builtins): New.
6497 * tree.h (default_register_cpp_builtins): New.
6499 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6501 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6503 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6504 (cpp_post_options): Move sanity checks to...
6505 (sanity_checks): New.
6506 * cpplex.c (maybe_read_ucs): Fix prototype.
6507 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6508 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6511 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6513 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6514 builtins. Use V2DI patterns instead of TI for logical operations.
6515 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6516 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6517 (ix86_expand_builtins): Change the pattern used for movntdq.
6518 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6519 sse2_nandv2di3): New patterns.
6520 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6522 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6523 (cvtdq2pd): Correct mode on operand 1.
6524 (sse2_umulsidi3): Describe without unspec.
6525 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6527 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6528 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6529 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6530 ashlv4si3, ashlv2di3): Use SImode for shift count.
6531 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6532 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6534 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6536 (__m128i, __m128d): New macros.
6537 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6538 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6539 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6540 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6541 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6542 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6543 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6544 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6545 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6546 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6547 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6548 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6549 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6550 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6551 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6552 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6553 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6554 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6555 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6556 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6557 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6558 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6559 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6560 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6561 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6562 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6563 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6564 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6565 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6566 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6567 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6568 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6569 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6570 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6571 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6572 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6573 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6575 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6576 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6578 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6580 * dwarf2out.c: Fix formatting.
6581 * varasm.c: Likewise.
6583 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6586 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6587 clobber and use result as temporary value.
6589 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6591 * expr.c (force_operand): Use expand_simple_* to handle more
6594 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6596 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6598 (lex_charconst): Update for change in prototype of
6599 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6601 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6602 * cppinit.c (cpp_create_reader): Initialize them for no
6603 change in semantics.
6604 (cpp_post_options): Add sanity checks.
6605 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6606 and truncation issues. Calculate in type cppchar_t.
6607 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6608 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6609 run-time dependent precision correctly. Return whether the
6610 result is signed or not.
6611 * cpplib.c (dequote_string): Use cppchar_t; update.
6612 * cpplib.h (cppchar_signed_t): New.
6613 struct cpp_options): New precision members.
6614 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6615 * cppexp.c (eval_token): Update.
6617 2002-05-03 David S. Miller <davem@redhat.com>
6619 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6620 * config/sparc/sparc.c (sparc_rtx_costs): New function
6621 implementing RTX_COSTS and CONST_COSTS.
6622 * config/sparc/sparc.h (CONST_COSTS): Delete.
6623 (RTX_COSTS_CASES): Define.
6624 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6627 * config/sparc/sparc.md (DFA schedulers): Split out...
6628 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6629 config/sparc/sparclet.md, config/sparc/supersparc.md,
6630 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6632 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6633 checks on it, always defined for Sparc.
6635 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6636 Tweak, and add more detailed comments.
6638 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6640 * Re-apply patch accidentally reverted with
6641 DFA scheduler merge: remove all rules and variables to slurp
6642 source files out of libiberty and rebuild them with HOST_CC.
6643 ($(HOST_PREFIX_1)varray.o): New rule.
6644 (genattrtab rule): Word wrap.
6646 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6648 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6649 (CPP_SUBTARGET_SPEC): Define.
6650 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6651 cpp_subtarget specs.
6652 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6654 2002-05-03 David S. Miller <davem@redhat.com>
6656 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6657 * target.h (struct gcc_target): Delete cycle_display member.
6659 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6660 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6661 (ia64_sched_reorder2): Mention need for cycle display handling
6662 once such notes exist.
6664 2002-05-03 Richard Henderson <rth@redhat.com>
6666 * real.c (etoasc): Strip most trailing zeros for clarity.
6667 * sched-vis.c: Include real.h.
6668 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6669 * Makefile.in (sched-vis.o): Add real.h.
6671 2002-05-03 David S. Miller <davem@redhat.com>
6673 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6676 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6678 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6679 when we get an out of range literal.
6680 (altivec_expand_ternop_builtin): Same.
6681 (altivec_expand_unop_builtin): Same.
6682 (altivec_expand_builtin): Same, for dss.
6683 (altivec_expand_builtin): Use trees instead of rtl when
6684 determining literal argument validity.
6686 2002-05-03 David S. Miller <davem@redhat.com>
6688 Delete cycle display scheduling hook.
6689 * config/ia64/ia64.c (ia64_cycle_display,
6690 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6691 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6692 and use emit_insn_before instead of ia64_emit_insn_before.
6693 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6694 (cycle_display): Delete insn pattern.
6695 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6696 (cycle_display): Delete insn pattern.
6697 * config/sparc/sparc.c (sparc_cycle_display,
6698 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6699 * doc/md.texi (cycle_display): Don't mention.
6700 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6702 2002-05-03 Richard Henderson <rth@redhat.com>
6704 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6705 * recog.h: Declare them.
6707 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6708 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6709 * config/sparc/sparc-protos.h: Update.
6711 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6713 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6714 -D__arch64__. Add -D_LP64.
6715 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6717 (CPP_ARCH64_SPEC): Likewise.
6718 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6719 (NO_BUILTIN_SIZE_TYPE): Undef.
6721 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6723 * genautomata.c (min_issue_delay_pass_states): Change return type
6725 (min_issue_delay_pass_states): Change the algorithm.
6726 (min_issue_delay): Set up min_insn_issue_delay for the state.
6727 (output_min_issue_delay_table): Interchange the nested loops and
6728 and initiate min_insn_issue_delay for states.
6730 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6732 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6735 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6737 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6740 2002-05-03 Richard Henderson <rth@redhat.com>
6743 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6744 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6745 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6746 code before JUMP, not EARLIEST.
6748 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6750 * c-format.c (check_format_info_main): Don't check for presence of
6751 parameter for * width until after operand number has been read,
6752 and only check for it if format parameters are available.
6755 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6757 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6758 (LINK_SPEC): Undef before defining.
6760 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6762 PR preprocessor/6489
6763 * tradcpp.c (fixup_newlines): New.
6764 (main, finclude): Use it.
6766 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6768 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6769 * config/mips/mips.c (mips_unique_section): Strip encoding from
6772 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6774 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6777 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6779 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6780 (Specific): Removed buildstats references.
6781 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6782 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6783 Accomodate Solaris versions beyond 8.
6784 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6785 (Specific, *-*-solaris2.8): Removed, obsolete.
6787 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6790 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6791 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6792 fill leaf_reg_remap with identity.
6793 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6795 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6797 * config/h8300/crti.asm: Remove trailing spaces.
6798 * config/h8300/h8300.c: Likewise.
6799 * config/h8300/lib1funcs.asm: Likewise.
6801 2002-05-02 Jason Merrill <jason@redhat.com>
6803 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6804 * c-decl.c (c_init_decl_processing): Use it.
6805 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6806 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6807 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6809 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6811 * regrename.c: Fix formatting.
6814 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6816 * i386.md (attribute memory): Handle compares properly.
6818 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6820 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6823 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6825 * function.c: Fix formatting.
6827 2002-05-02 Jan Hubicka <jh@suse.cz>
6829 * haifa-sched.c (schedule_insn): Print table of instructions and
6831 (sched_block): Do not print ready list at verbosity level 1.
6832 * sched-vis.c (print_insn): Make global.
6833 * sched-ebb.c (ebb_print_insn): Rename from...
6834 (print_insn): ... this one.
6835 * sched-int.h (print_insn): Declare
6837 2002-05-02 Richard Henderson <rth@redhat.com>
6839 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6840 emitted by cycle_display.
6842 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6844 * doc/install.texi (*-*-freebsd*): Update to latest status.
6846 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6849 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6850 * config/float-sparc.h: Assume 128-bit long double if
6851 __LONG_DOUBLE_128__ is defined.
6853 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6855 * genattrtab.c (write_function_unit_info): Add a dummy element
6856 when num_units == 0.
6858 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6860 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6861 TYPE_MODE (double_type_node) instead of DFmode.
6863 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6865 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6867 * toplev.c (rest_of_compilation): Revert Richard's patch.
6869 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6871 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6873 2002-05-02 Catherine Moore <clm@redhat.com>
6875 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6877 2002-05-02 Kazu Hirata <kazu@hxi.com>
6879 * combine.c: Fix comment typos.
6881 * genautomata.c: Likewise.
6885 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6887 * doc/install.texi: State GNAT version requirements.
6889 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6891 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6892 of the frame pointer or arg pointer register which strict register
6893 checking is not enabled.
6895 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6897 * gcc.dg/altivec-8.c: New.
6899 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6900 PRE_INC and PRE_DEC for altivec modes.
6902 2002-05-01 Bruce Korb <bkorb@gnu.org>
6904 * fixinc/check.tpl(set-writable): make sure the function exists first
6905 * fixinc/inclhack.def(alpha_assert): fix test_text
6906 * fixinc/tests/base/assert.h: add in missing result
6908 2002-05-01 Jeff Law <law@redhat.com>
6910 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6913 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6915 * dbxout.c (dbxout_type): Emit size information for range types,
6916 as well, but only when using GDB extensions.
6918 2002-05-01 Richard Henderson <rth@redhat.com>
6920 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6921 target-independent gnu binutils date test.
6923 2002-05-01 Richard Henderson <rth@redhat.com>
6925 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6926 info before expunging the block.
6928 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6930 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6931 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6932 -M -or -MM is in effect.
6934 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6936 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6937 A29k configurations.
6938 * doc/install.texi: Update to match.
6940 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6943 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6944 for duplicates. Always loop over whole list.
6946 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6948 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6950 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6952 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6955 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6957 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6959 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6961 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6962 (nabs_nopower): Same.
6963 (floatdisf2): New pattern.
6964 (absdi2): Convert to define_insn_and_split.
6969 (fix_trunctfdi2): Same.
6970 (fix_trunctfsi2): Same.
6972 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6974 * doc/install.texi: Update Texinfo version requirement
6977 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6979 PR target/6512, PR target/5628
6980 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6981 when memory is not aligned.
6982 (movdf_insn_v9only_vis): Likewise.
6983 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6984 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6985 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6987 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6989 * gcc.dg/altivec-7.c: New.
6991 * config/rs6000/altivec.h: Cleanup.
6993 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6995 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6996 (RS/6000 and PowerPC Options): Document -mvrsave=.
6998 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6999 (rs6000_altivec_vrsave_string): Same.
7000 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7001 (rs6000_parse_vrsave_option): New.
7002 (rs6000_stack_info): Only generate vrsave instructions when
7003 TARGET_ALTIVEC_VRSAVE.
7005 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7006 (rs6000_altivec_vrsave_string): Define extern.
7007 (rs6000_altivec_vrsave): Same.
7008 (TARGET_ALTIVEC_VRSAVE): New.
7010 2002-04-30 Richard Henderson <rth@redhat.com>
7013 * toplev.c (rest_of_compilation): Don't run cross-jump before
7016 2002-04-30 Tom Rix <trix@redhat.com>
7018 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7019 check which_alternative.
7021 2002-04-30 Kazu Hirata <kazu@hxi.com>
7023 * cpplex.c: Fix comment formatting.
7024 * function.c: Likewise.
7025 * integrate.c: Likewise.
7026 * regrename.c: Likewise.
7027 * sibcall.c: Likewise.
7028 * simplify-rtx.c: Likewise.
7029 * tree-inline.c: Likewise.
7031 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7033 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7034 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7035 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7036 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7037 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7038 * pa/x-ada: New file. Define ADA_CFLAGS.
7040 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7042 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7043 from MMIX_LAST_REGISTER_FILE_REGNUM.
7044 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7045 (struct machine_function): New member highest_saved_stack_register
7046 previously static variable in mmix.c.
7047 (MACHINE_DEPENDENT_REORG): Define.
7048 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7049 (MMIX_OUTPUT_REGNO): New.
7050 (mmix_target_asm_function_prologue): Move calculation of last used
7051 saved-stack-register into...
7052 (mmix_machine_dependent_reorg): New function. Update to also handle
7054 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7055 register names, simplify somewhat by new variable regno.
7056 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7058 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7059 emitting register names.
7060 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7061 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7063 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7066 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7068 2002-04-30 Richard Henderson <rth@redhat.com>
7070 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7071 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7072 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7073 emit_tfmode_cvt): New.
7074 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7075 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7076 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7077 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7078 * config/sparc/sparc-protos.h: Update.
7080 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7082 * install.texi (Final install): Add to the list of info to include
7083 in a report of a successful bootstrap, and add link to 3.1 list.
7085 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7087 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7088 (mode): Add vector modes
7089 (i387): Kill attribute.
7090 (unit): New attribute.
7091 (length_immediate): Grok new types.
7092 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7093 (modrm): Use "unit".
7094 (memory): Handle MMX/SSE properly.
7095 (scheduling descriptions): Kill uses of fop1.
7096 (sse, mmx, fp patterns): Set type and mode properly.
7098 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7100 * pa.c (override_options): Default to PA8000 scheduling.
7101 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7102 scheduling parameter.
7104 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7105 handling of double precision multiplies.
7107 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7108 fpdiv and fpsqrt instructions.
7109 (7200 & 7300 scheduling): Fix typo in handling of
7110 store-load and store-store penalties.
7112 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7114 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7115 mips. Add two missing commas.
7117 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7119 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7120 and Benjamin Kosnik's entries.
7122 2002-04-29 David S. Miller <davem@redhat.com>
7124 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7125 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7126 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7127 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7129 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7131 * combine.c (find_split_point): Use gen_int_mode.
7133 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7135 Merging code from dfa-branch:
7137 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7139 * genautomata.c (output_reserv_sets): Fix typo.
7141 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7143 * genautomata.c (output_reserv_sets): Remove
7144 next_cycle_output_flag.
7146 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7148 * sched-rgn.c (init_ready_list): Make the DFA code handle
7149 USE/CLOBBER insns in the same way as the traditional
7151 (new_ready): Similarly..
7153 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7155 * haifa-sched.c (schedule_block): Change the DFA state only after
7158 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7160 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7162 (override_options): Add PA7300 scheduling support.
7163 (pa_adjust_cost): Update various comments. Properly
7164 handle anti and output dependencies when using the
7166 (pa_issue_rate): Add PA7300 scheduling support.
7167 (pa_can_combine_p): Call extract_insn before calling
7168 constrain_operands (taken from mainline tree).
7169 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7170 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7171 descriptions using DFA descriptions. Add PA7300
7174 2002-03-30 David S. Miller <davem@redhat.com>
7176 Add UltraSPARC-III DFA scheduling support.
7177 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7178 Update FP conditional move on register insn patterns to use it, as
7180 (define_attr cpu): Add ultrasparc3.
7181 (define_attr us3load_type): New, update integer load patterns to
7182 set it, as appropriate.
7183 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7184 (rest): Add UltraSPARC3 scheduling description.
7185 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7186 (PROCESSOR_ULTRASPARC3): New.
7187 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7188 ({ASM,CPP}_CPU_SPEC): Likewise.
7189 (REGISTER_MOVE_COST): Likewise.
7190 (RTX_COSTS): Likewise.
7191 * config/sparc/sparc.c (sparc_override_options,
7192 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7193 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7194 sparc_issue_rate): Likewise.
7195 * config/sparc/sol2.h: Likewise.
7196 * config/sparc/sol2-sld-64.h: Likewise.
7197 * config/sparc/linux64.h: Likewise.
7199 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7201 * doc/md.texi: Add comments about usage the latency time for the
7202 different dependencies and about case when two or more conditions
7203 in different define_insn_reservations returns TRUE for an insn.
7205 * doc/md.texi: Add reference for automaton based pipeline
7208 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7210 * doc/passes.texi: Add missed information about genattrtab.
7212 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7214 * genautomata.c (output_automata_list_transition_code): Check
7215 automata_list on NULL.
7217 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7219 * genautomata.c (output_insn_code_cases,
7220 output_automata_list_min_issue_delay_code,
7221 output_automata_list_transition_code,
7222 output_automata_list_state_alts_code): Comment the functions.
7224 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7226 * genautomata.c (automata_list_el_t): New typedef.
7227 (get_free_automata_list_el,free_automata_list_el,
7228 free_automata_list, automata_list_hash, automata_list_eq_p,
7229 initiate_automata_lists, automata_list_start, automata_list_add,
7230 automata_list_finish, finish_automata_lists,
7231 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7232 output_automata_list_transition_code,
7233 output_automata_list_state_alts_code, add_automaton_state,
7234 form_important_insn_automata_lists): New functions and prototypes.
7235 (insn_reserv_decl): Add members important_automata_list and
7237 (ainsn): Add members important_p.
7238 (automata_list_el): New structure.
7239 (first_free_automata_list_el, current_automata_list,
7240 automata_list_table): New global variables.
7241 (create_ainsns): Initiate member important_p.
7242 (output_internal_min_issue_delay_func): Generate the switch and
7243 call output_insn_code_cases.
7244 (output_internal_trans_func, output_internal_state_alts_func):
7246 (generate): Call initiate_automata_lists.
7247 (automaton_states): New global variable.
7248 (expand_automata): Call form_important_insn_automata_lists.
7249 (write_automata): Call finish_automata_lists.
7251 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7253 * genautomata.c (add_excls, add_presence_absence): Check that
7254 cpu units in the sets belong the same automaton.
7256 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7257 about that cpu units in the sets belong the same automaton.
7259 * doc/md.texi: Ditto.
7261 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7262 Nitin Gupta <niting@noida.hcltech.com>
7264 * config/sh/sh.c (sh_use_dfa_interface): New function.
7266 (sh_issue_rate): New Function.
7267 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7268 TARGET_SCHED_ISSUE_RATE: define.
7270 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7272 (define_attr insn_class): New attribute used for DFA
7274 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7275 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7276 cmpeqdi_t): Likewise.
7278 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7279 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7281 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7283 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7285 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7288 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7290 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7291 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7293 (output_dfa_start_func): Initiate new variable insn_codes_length,
7294 (write_automata): Output definition of the new variable.
7296 2001-10-02 David S. Miller <davem@redhat.com>
7298 * haifa-sched.c (advance_one_cycle): New function.
7299 (schedule_block): Use it.
7300 (queue_to_ready): Use it, and also make sure to advance the DFA
7301 state on all stall cycles, not just those where insn_queue links
7304 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
7306 * haifa-sched.c (max_issue): Remove last_p argument. Only return
7307 non-zero if the highest-priority instruction could be scheduled.
7308 (choose_ready): Remove last argument from max_issue call.
7310 2001-09-28 David S. Miller <davem@redhat.com>
7312 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
7313 ultrasparc and 3 for other multi-issue sparcs.
7315 2001-09-27 David S. Miller <davem@redhat.com>
7317 * config/sparc/sparc.md (cycle_display): New pattern.
7318 * config/sparc/sparc.c (sparc_cycle_display): New.
7319 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
7321 2001-09-25 David S. Miller <davem@redhat.com>
7323 Convert all of Sparc scheduling to DFA
7324 * config/sparc/sparc.md: Kill all define_function_unit
7325 directives and replace with DFA equivalent.
7326 * config/sparc/sparc.c (ultrasparc_adjust_cost,
7327 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
7328 ultra_fpmode_conflict_exists, ultra_find_type,
7329 ultra_build_types_avail, ultra_flush_pipeline,
7330 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
7331 ultrasparc_variable_issue, ultrasparc_sched_init,
7332 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
7333 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
7334 ultra_cur_hist, ultra_cycles_elapsed): Kill.
7335 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7336 ultrasparc_store_bypass_p): New.
7337 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
7340 2001-09-24 David S. Miller <davem@redhat.com>
7342 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
7343 ready->vec[foo] not ready[foo].
7345 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7347 * doc/md.texi: Correct examples for define_insn_reservations
7350 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7352 * genautomata.c (create_automata): Print message about creation of
7354 (generate): Remove printing meease about creation of
7357 2001-09-05 David S. Miller <davem@redhat.com>
7359 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7360 * config/sparc/linux64.h: Likewise.
7362 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
7364 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
7365 schedule_block, sched_init, sched_finish): Add missed calls of
7366 use_dfa_pipeline_interface.
7368 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7371 * sched-vis.c (get_visual_tbl_length): Ditto.
7373 2001-08-27 Richard Henderson <rth@redhat.com>
7375 * genattr.c (main): Emit state_t even when not doing scheduling.
7377 2001-08-27 Richard Henderson <rth@redhat.com>
7379 * genautomata.c (expand_automata): Always create a description.
7381 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7383 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7384 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7385 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7388 * genattr.c (main): New variable num_insn_reservations. Increase
7389 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7390 pipeline hazard recognizer interface.
7392 * genattrtab.h: New file.
7394 * genattrtab.c: Include genattrtab.h.
7395 (attr_printf, check_attr_test, make_internal_attr,
7396 make_numeric_value): Move protypes into genattrtab.h. Define them
7398 (num_dfa_decls): New global variable.
7399 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7400 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7401 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7402 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7404 * genautomata.c: New file.
7406 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7408 * sched-int.h: (curr_state): Add the external definition for
7409 automaton pipeline interface.
7410 (haifa_insn_data): Add comments for members blockage and units.
7412 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7413 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7414 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7415 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7416 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7417 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7418 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7420 (TARGET_SCHED): Use the new macros.
7422 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7423 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7424 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7425 dfa_bubble): New members in gcc_target.sched.
7427 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7428 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7429 (insn_queue): Redefine it as pointer to array.
7430 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7432 (max_insn_queue_index_macro_value): New variable.
7433 (curr_state, dfa_state_size, ready_try): New varaibles for
7434 automaton interface.
7435 (ready_element, ready_remove, max_issue): New function prototypes
7436 for automaton interface.
7437 (choose_ready): New function prototype.
7438 (insn_unit, blockage_range): Add comments.
7439 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7440 FUNCTION_UNITS_SIZE == 0.
7441 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7442 actual_hazard, potential_hazard): Add comments.
7443 (insn_cost): Use cost -1 as undefined value. Remove
7444 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7446 (ready_element, ready_remove): New functions for automaton
7448 (schedule_insn): Add new code for automaton pipeline interface.
7449 (queue_to_ready): Add new code for automaton pipeline interface.
7450 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7451 (debug_ready_list): Print newline when the queue is empty.
7452 (max_issue): New function for automaton pipeline interface.
7453 (choose_ready): New function.
7454 (schedule_block): Add new code for automaton pipeline interface.
7455 Print ready list before scheduling each insn.
7456 (sched_init): Add new code for automaton pipeline interface.
7457 Initiate insn cost by -1.
7458 (sched_finish): Free the current automaton state and finalize
7459 automaton pipeline interface.
7461 * sched-rgn.c: Include target.h.
7462 (init_ready_list, new_ready, debug_dependencies): Add new code for
7463 automaton pipeline interface.
7465 * sched-vis.c: Include target.h.
7466 (get_visual_tbl_length): Add code for automaton interface.
7467 (target_units, print_block_visualization): Add comments.
7469 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7470 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7471 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7472 (getruntime.o, genautomata.o): New entries.
7473 (genattrtab.o): Add new dependency file genattrtab.h.
7474 (genattrtab): Add new dependencies. Link it with `libm.a'.
7475 (getruntime.o, hashtab.o): New entries for canadian cross.
7477 * doc/md.texi: Description of automaton based model.
7479 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7481 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7482 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7483 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7484 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7485 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7486 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7487 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7489 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7490 MAX_DFA_ISSUE_RATE): New macro descriptions.
7492 * doc/contrib.texi: Add dfa based scheduler contribution.
7494 * doc/gcc.texi: Add more information about genattrtab.
7496 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7498 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7499 adjust_address_nv call.
7501 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7503 * doc/install.texi (Testing): Provide additional information, and
7504 a stronger encouragement, for running the testsuites.
7506 2002-04-29 DJ Delorie <dj@redhat.com>
7508 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7509 given in upper case.
7511 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7513 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7514 Solaris 2 <widec.h> if missing.
7515 * fixinc/fixincl.x: Regenerate.
7516 * fixinc/tests/base/widec.h: New file.
7518 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7520 * toplev.c (f_options): Add "profile" switch so that
7521 -fno-profile can be used to disable -p.
7523 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7525 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7527 * tree.c (build_common_tree_nodes_2): Likewise.
7528 * tree.h (enum tree_index): Likewise.
7529 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7531 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7533 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7534 (ix86_expand_builtin): Add support for SSE2 builtins.
7535 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7536 (VALID_SSE_REG_MODE): Use it.
7537 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7538 (enum ix86_builtins): Add SSE2 builtins.
7539 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7540 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7541 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7542 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7543 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7544 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7545 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7546 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7547 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7548 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7549 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7550 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7551 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7552 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7553 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7554 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7555 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7556 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7557 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7558 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7559 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7560 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7561 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7562 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7563 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7564 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7565 lfence_insn): New patterns.
7566 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7567 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7569 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7571 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7573 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7575 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7577 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7578 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7579 and CPU instead of cpu.
7581 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7583 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7585 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7586 (rest_of_compilation): Do if conversion only when asked for.
7587 (parse_options_and_default_flags): Set new variables to 1 for -O1
7588 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7590 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7592 * i386.c (dbx64_register_map): Fix typo.
7594 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7596 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7597 real_one_half, real_bb_freq_max): New static variables.
7598 (debug_profile_bbauxs): Kill.
7599 (process_note_predictions): Kill unused variable.
7600 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7602 (propagate_freq): Use REAL_ARITHMETICS.
7603 (estimate_bb_frequencies): Likevise; init new static variables.
7604 * Makefile.in (predict.o): Add dependency on real.h
7606 2002-04-28 David S. Miller <davem@redhat.com>
7609 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7610 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7611 several {reads,writes} instead.
7612 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7615 2002-04-27 David S. Miller <davem@redhat.com>
7618 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7621 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7622 including signal.h and sys/ucontext.h, not needed.
7624 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7626 * varasm.c (output_constant_def): Correct test for not calling
7627 ENCODE_SECTION_INFO for INTEGER_CST.
7629 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7631 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7632 keep most cases as function eval_token.
7633 (eval_token): New function.
7634 (_cpp_parse_expr): Read token here for improved diagnostics.
7635 Don't use op_as_text. Detect bad ':' here.
7636 (reduce): Don't detect bad ':' here.
7637 (op_as_text): Remove.
7638 * cpphash.h (_cpp_test_assertion): Change prototype.
7639 * cpplib.c (_cpp_test_assertion): Change prototype.
7641 2002-04-28 Richard Henderson <rth@redhat.com>
7644 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7645 (ggc_mark_rtx_children): New.
7647 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7650 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7651 after call peepholes for UltraSPARC.
7652 (call + jump 64-bit peepholes): Remove.
7654 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7657 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7658 result as temporary value.
7660 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7663 * toplev.c (rest_of_compilation): Only run regrename and copy
7664 propagation if optimizing.
7666 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7668 PR optimization/6475
7669 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7670 register of REGNO_DECL (i).
7671 * Makefile.in (reload1.o): Add $(TREE_H).
7673 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7675 * cppexp.c (lex): Update to use state.skip_eval.
7676 (struct op): Remove prio and flags members.
7677 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7678 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7679 (LEFT_ASSOC): New macro.
7680 (optab): New table of operator priorities and flags.
7682 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7683 malloc-ed parser stack.
7684 (reduce): New; reduce the operator stack.
7685 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7686 * cpphash.h (struct op): Predeclare.
7687 (struct cpp_reader): New members op_stack, op_limit.
7688 (struct lexer_state): New member skip_eval.
7689 (_cpp_parse_expr): Update.
7690 (_cpp_expand_op_stack): New.
7691 * cpplib.c (do_if): Update.
7692 * cppinit.c (cpp_create_reader): Create op stack.
7693 (cpp_destroy): And destroy it.
7694 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7695 (TTYPE_TABLE): Correct.
7697 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7700 * c-decl.c (duplicate_decls): Call merge_weak.
7701 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7702 * output.h (merge_weak): Prototype merge_weak.
7703 * varasm.c (merge_weak): New function.
7704 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7705 Mark RTL with SYMBOL_REF_WEAK.
7707 2002-04-27 Kurt Garloff <garloff@suse.de>
7709 * tree-inline.c (inlinable_function_p): Improve heuristics
7710 by using a smoother function to cut down allowable inlinable size.
7711 * param.def: Add parameters max-inline-insns-single,
7712 max-inline-slope, min-inline-insns that determine the exact
7713 shape of the above function.
7714 * param.h: Likewise.
7716 2002-04-26 Richard Henderson <rth@redhat.com>
7718 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7719 (yyoverflow): Re-add. Set them.
7720 (free_parser_stacks): New.
7721 * c-common.h: Declare it.
7722 * c-lex.c (c_common_parse_file): Call it.
7724 2002-04-26 Richard Henderson <rth@redhat.com>
7726 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7727 for fallthru search.
7729 2002-04-26 Eric Christopher <echristo@redhat.com>
7731 PR optimization/3700
7732 * config/mips/mips.c (mips_issue_rate): Define. New function.
7733 (TARGET_SCHED_ISSUE_RATE): Use.
7735 2002-04-25 David S. Miller <davem@redhat.com>
7738 * reorg.c (optimize_skip): Do not allow exception causing
7739 instructions to be considered for delay slots.
7740 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7741 (relax_delay_slots): Do not try to consider exception causing
7742 instructions as redundant.
7744 2002-04-26 Richard Henderson <rth@redhat.com>
7747 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7749 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7752 * config/i386/i386.md (untyped_call): Return the value in a float
7753 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7756 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7758 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7759 in unsigned-ness correctly.
7761 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7763 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7764 portable runtime model.
7766 2002-04-26 Richard Henderson <rth@redhat.com>
7768 * c-parse.in (yyoverflow): Revert.
7770 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7771 Richard Henderson <rth@redhat.com>
7773 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7774 result as temporary value.
7776 2002-04-26 Richard Henderson <rth@redhat.com>
7779 * c-common.c (fix_string_type): Split out of ...
7780 (combine_strings): ... here. Take a varray, not a tree list.
7781 (c_expand_builtin_printf): Use fix_string_type.
7782 * c-common.h: Update decls.
7783 * c-parse.in (string): Remove. Update all uses to use STRING
7784 instead, and not call combine_strings.
7787 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7788 (build_asm_stmt): Likewise.
7789 * objc/objc-act.c (my_build_string): Use fix_string_type.
7790 (build_objc_string_object): Build varray for combine_strings.
7792 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7794 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7797 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7799 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7800 (HAVE_NO_R_OPERAND): Remove.
7801 (HAVE_VALUE): Remove.
7802 (op_to_prio): Update.
7803 (UNARY): Don't alter flags.
7804 (_cpp_parse_expr): want_value used to indicate whether
7805 a number or unary operator is expected next. Distinguish
7806 unary and binary +/-.
7807 (op_as_text): Update for unary operators.
7809 2002-04-25 Richard Henderson <rth@redhat.com>
7812 * c-parse.in (yyoverflow): New.
7814 2002-04-25 Richard Henderson <rth@redhat.com>
7817 * c-common.c (shorten_compare): Simplfy conditions leading to
7818 the generation of a warning.
7820 2002-04-25 Richard Henderson <rth@redhat.com>
7823 * expmed.c (extract_bit_field): Fall through to generic code rather
7824 than aborting on subreg special case.
7826 2002-04-25 David S. Miller <davem@redhat.com>
7828 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7829 for DECL being NULL.
7831 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7833 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7835 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7837 * c-decl.c (grokdeclarator): Remove outdated ??? note
7838 on invalid declaration of flexible array members.
7840 2002-04-25 Richard Henderson <rth@redhat.com>
7842 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7844 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7846 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7847 needed by the compiler, even if they are used as global regs.
7849 2002-04-25 Matt Hiller <hiller@redhat.com>
7851 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7853 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7854 of the corresponding functions.
7855 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7858 2002-04-25 Matt Hiller <hiller@redhat.com>
7860 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7862 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7863 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7864 registers, adjust comment accordingly.
7865 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7866 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7867 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7868 for coprocessor registers.
7869 (ADDITIONAL_REGISTER_NAMES): Include
7870 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7872 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7873 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7874 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7875 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7876 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7878 (mips_char_to_class): Adjust comment to include coprocessor
7881 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7883 (mips_reg_names, mips_regno_to_class): Include coprocessor
7885 (mips_sw_reg_names): Ditto, make non-static.
7886 (mips_move_1word): Handle moves to and from coprocessor registers.
7887 (mips_move_2words): Handle moves to and from coprocessor
7889 (mips_class_max_nregs, mips_register_move_cost): Handle
7890 coprocessor register classes.
7891 (override_options): Initialize mips_char_to_class and
7892 mips_hard_regno_mode_ok properly for coprocessor registers.
7894 * config/mips/mips.md (movdi_internal, movdi_internal2,
7895 movsi_internal1, movsi_internal2): Add constraint-sets for
7896 coprocessor registers.
7897 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7898 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7900 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7901 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7903 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7904 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7906 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7907 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7910 * doc/tm.texi: Document feature.
7912 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7914 * integrate.c (function_attribute_inlinable_p): Simplify.
7915 Check the table pointer is not NULL.
7917 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7919 * doc/c-tree.texi: Fix typo in introduction.
7921 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7923 * c-common.h (c_common_parse_file): Update.
7924 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7925 * c-lex.c (YYDEBUG): Get from c-lex.h.
7926 (c_common_parse_file): Update.
7927 * c-lex.h (YYDEBUG, yydebug): New.
7928 * c-parse.in (YYDEBUG): Get from c-lex.h.
7929 (c_set_yydebug): Remove.
7930 * c-tree.h (c_set_yydebug): Remove.
7931 * langhooks-def.h (lhd_do_nothing_i): New.
7932 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7933 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7934 * langhooks.c (lhd_do_nothing_i): New.
7935 (lhd_set_yydebug): Remove.
7936 * langhooks.h (struct lang_hooks): Update.
7937 * toplev.c (set_yydebug): New.
7938 (compile_file): Update call to parse_file hook.
7939 (decode_d_option): Update.
7941 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7943 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7945 * loop.c (load_mems): Don't change the interface of called functions.
7947 * calls.c (expand_call): Take current_function_pretend_args_size
7948 into account when setting argblock for sibcalls.
7950 2002-04-24 Matt Hiller <hiller@redhat.com>
7952 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7955 * cpplex.c (skip_line_comment): Process comment one multibyte
7956 character at a time rather than one char at a time, if
7958 (parse_string): Process string one multibyte character at a time
7959 rather than one char at a time, if appropriate.
7960 * c-lex.c (lex_string): Lex and copy multibyte strings
7962 * cpplib.h (cppchar_t): Change to unsigned.
7964 2002-04-24 Richard Henderson <rth@redhat.com>
7967 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7970 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7972 * sh.c (sh_va_arg): If argument was passed by reference,
7973 dereference the pointer.
7975 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7977 * sh.md (divsi3_i4_media): Use match_operand for input values
7978 rather than hard registers.
7979 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7980 unnecessarily through hard registers. Keep copies of pseudo
7981 registers outside of the libcall sequence.
7983 * sh.md (casesi_shift_media): Add modes.
7985 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7988 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7990 * attribs.c (c_common_attribute_table): Move table and handlers
7992 (format_attribute_table, lang_attribute_table,
7993 lang_attribute_common): Remove.
7994 (init_attributes): Replace NULL pointers with pointers to the
7996 (handle_packed_attribute, handle_nocommon_attribute,
7997 handle_common_attribute, handle_noreturn_attribute,
7998 handle_noinline_attribute, handle_always_inline_attribute,
7999 handle_used_attribute, handle_unused_attribute,
8000 handle_const_attribute, handle_transparent_union_attribute,
8001 handle_constructor_attribute, handle_destructor_attribute,
8002 handle_mode_attribute, handle_section_attribute,
8003 handle_aligned_attribute, handle_weak_attribute,
8004 handle_alias_attribute, handle_visibility_attribute,
8005 handle_no_instrument_function_attribute, handle_malloc_attribute,
8006 handle_no_limit_stack_attribute, handle_pure_attribute,
8007 handle_deprecated_attribute, handle_vector_size_attribute,
8008 vector_size_helper): Move to c-common.c.
8009 * c-common.c (c_common_attribute_table,
8010 handle_packed_attribute, handle_nocommon_attribute,
8011 handle_common_attribute, handle_noreturn_attribute,
8012 handle_noinline_attribute, handle_always_inline_attribute,
8013 handle_used_attribute, handle_unused_attribute,
8014 handle_const_attribute, handle_transparent_union_attribute,
8015 handle_constructor_attribute, handle_destructor_attribute,
8016 handle_mode_attribute, handle_section_attribute,
8017 handle_aligned_attribute, handle_weak_attribute,
8018 handle_alias_attribute, handle_visibility_attribute,
8019 handle_no_instrument_function_attribute, handle_malloc_attribute,
8020 handle_no_limit_stack_attribute, handle_pure_attribute,
8021 handle_deprecated_attribute, handle_vector_size_attribute,
8022 vector_size_helper): Move from attribs.c.
8023 * c-common.h (c_common_attribute_table,
8024 c_common_format_attribute_table): New.
8025 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8026 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8027 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8028 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8029 (LANG_HOOKS_INITIALIZER): Update.
8030 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8031 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8032 * target.h: Update comment.
8033 * tree.c (default_target_attribute_table): Remove.
8034 * tree.h (default_target_attribute_table, format_attribute_table,
8035 lang_attribute_table, lang_attribute_common): Remove.
8037 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8038 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8040 2002-04-24 Jason Merrill <jason@redhat.com>
8042 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8043 * dwarf2out.c (dwarf_attr_name): Support it.
8044 (gen_array_type_die): Emit it.
8045 (lookup_type_die): No special handling for VECTOR_TYPE.
8046 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8048 2002-04-24 Richard Henderson <rth@redhat.com>
8050 * config/mips/mips.md (movdi_usd): Renumber.
8052 2002-04-24 David S. Miller <davem@redhat.com>
8055 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8056 32-bit Sparc and current_function_returns_struct is true.
8058 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8060 * loop.c (canonicalize_condition): Use gen_int_mode.
8062 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8064 * config/rs6000/altivec.h: Cleanup file. Add non individual
8086 (vec_vcmpequb): New.
8087 (vec_vcmpequh): New.
8088 (vec_vcmpequw): New.
8089 (vec_vcmpeqfp): New.
8090 (vec_vcmpgefp): New.
8091 (vec_vcmpgtub): New.
8092 (vec_vcmpgtsb): New.
8093 (vec_vcmpgtuh): New.
8094 (vec_vcmpgtsh): New.
8095 (vec_vcmpgtuw): New.
8096 (vec_vcmpgtsw): New.
8097 (vec_vcmpgtfp): New.
8098 (vec_vcmpgefp): New.
8103 (vec_vexptefp): New.
8108 (vec_lde): Add vector float variant.
8113 (vec_vmhaddshs): New.
8135 (vec_vmladduhm): New.
8136 (vec_vmhraddshs): New.
8138 (vec_vmsummbm): New.
8139 (vec_vmsumuhm): New.
8140 (vec_vmsumshm): New.
8141 (vec_vmsumuhs): New.
8142 (vec_vmsumshs): New.
8151 (vec_vnmsubfp): New.
8169 (vec_vrsqrtefp): New.
8180 (vec_vspltisb): New.
8181 (vec_vspltish): New.
8182 (vec_vspltisw): New.
8207 (vec_vsum4ubs): New.
8208 (vec_vsum4sbs): New.
8209 (vec_vsum4shs): New.
8210 (vec_vsum2sws): New.
8221 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8224 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8225 added literals from substracted literals.
8226 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8227 (fold) [associate]: Preserve MINUS_EXPR if needed.
8229 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8231 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8234 2002-04-23 Tom Tromey <tromey@redhat.com>
8236 * gcc.c: Added --resource. For PR java/6314.
8238 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8240 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8241 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8244 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8246 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8248 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8250 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8252 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8253 (ix86_expand_clrstr): Fix typo.
8254 * loop.c (gen_load_of_final_value): New.
8255 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8258 2002-04-23 Roger Sayle <roger@eyesopen.com>
8260 * builtins.c (builtin_memset_gen_str): New function.
8261 (expand_builtin_memset): Optimize the case of constant length, but
8264 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8266 * config/rs6000/altivec.h (vec_step): Remove extraneous
8268 (vec_ctu): Cast return.
8270 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8273 * function.h: (struct function): Add profile_label_no field.
8274 (current_function_profile_label_no): Define.
8275 * function.c: (profile_label_no): New static var.
8276 (expand_function_start): Increment it, and copy to
8277 current_function_profile_label_no.
8278 * output.h (profile_label_no): Delete.
8279 * final.c (profile_label_no): Delete.
8280 (profile_function): Use current_function_profile_label_no.
8281 (final_end_function): Don't increment profile_label_no here.
8282 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8283 profile_label_no with current_function_profile_label_no.
8284 * config/pa/pa.c (current_function_number): Delete.
8285 (pa_output_function_prologue): Don't output profile label here.
8286 (hppa_profile_hook): Use label_no param rather than
8287 current_function_number.
8288 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8289 * config/pa/pa.h: .. here.
8290 (FUNCTION_PROFILER): Output profile label here.
8292 2002-04-22 Eric Christopher <echristo@redhat.com>
8294 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
8295 patch of 2002-04-09 due to binutils issues.
8296 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
8298 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8300 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
8301 constraint to 'o' for m=r and r=m alternatives.
8302 ("*movv8hi_internal1"): Same.
8303 ("*movv16qi_internal1"): Same.
8304 ("*movv4sf_internal1"): Same.
8306 2002-04-22 Janis Johnson <janis187@us.ibm.com>
8308 * rtl.h (RTX_FLAG): New macro.
8309 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
8310 * final.c (alter_subreg): Use macro to access rtx flag.
8311 * integrate.c (copy_rtx_and_substitute): Use new access macro.
8312 * print-rtl.c (print_rtx): Use new access macro.
8314 * cse.c (insert): Check rtx code before accessing flag.
8316 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
8317 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
8318 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
8319 convert_const_symbol_ref, make_canonical, make_alternative_compare,
8320 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
8321 simplify_test_exp, optimize_attrs, simplify_by_exploding,
8322 find_and_mark_used_attributes, unmark_used_attributes,
8323 add_values_to_cover, simplify_with_current_value,
8324 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
8325 copy_rtx_unchanging, main): Use new access macros.
8327 2002-04-22 Tom Rix <trix@redhat.com>
8329 * expmed.c (init_expmed): Generate shifted constant once.
8331 2002-04-22 Zack Weinberg <zack@codesourcery.com>
8333 * c-lex.c (lex_charconst): Call convert to get constant in
8334 proper type; don't just smash the type field.
8337 * config.gcc: Add list of obsolete configurations. Disallow
8338 building these without --enable-obsolete.
8339 * doc/install.texi: Document --enable-obsolete and obsoletion
8340 policy. Mention obsoletion of individual targets in
8343 2002-04-22 Richard Henderson <rth@redhat.com>
8345 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
8347 2002-04-22 Mark Mitchell <mark@codesourcery.com>
8350 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
8351 (walk_fixup_memory_subreg): Likewise.
8352 (fixup_var_refs_insn): Adjust accordingly.
8353 (fixup_var_refs_1): Likewise.
8355 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
8357 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
8358 LIBPATH_ARCH64_SPEC): Define.
8359 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
8360 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
8361 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8362 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
8364 2002-04-22 Joel Sherrill <joel@OARcorp.com>
8366 * gthr-rtems.h: Correct prototypes to remove warnings.
8368 2002-04-22 Richard Henderson <rth@redhat.com>
8371 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8373 * gcse.c (free_insn_expr_list_list): New.
8374 (clear_modify_mem_tables): Use it. Fix bit set usage.
8375 (canon_list_insert): Use EXPR_LISTs for expressions.
8376 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8378 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8380 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8381 file change and include code to _cpp_pop_buffer.
8382 * cpphash.h (struct pending_option): Predeclare.
8383 (struct cpp_reader): New member next_include_file.
8384 (_cpp_pop_file_buffer): Update.
8385 (_cpp_push_next_buffer): Update, rename.
8386 * cppinit.c (cpp_destroy): Free include chain and pending here.
8387 (cpp_finish_options): Simplify.
8388 (_cpp_push_next_buffer): Rename and clean up.
8389 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8391 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8393 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8395 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8396 being vector signed int.
8398 (vec_xor): Add variant for both args being vector signed char.
8399 Remove redundant variant.
8402 2002-04-21 David S. Miller <davem@redhat.com>
8404 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8405 compare mode in output RTL.
8407 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8409 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8410 style and formatting of previous patch.
8412 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8414 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8415 flag_pic for ABI_AIX.
8417 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8419 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8420 * cppfiles.c (read_include_file): Similarly.
8421 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8422 uxstrdup ustrchr, ufputs): Similarly.
8423 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8424 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8425 cpp_ideq, parse_identifier, parse_number): Similarly.
8426 * cpplib.c (struct directive, dequote_string, D, run_directive,
8427 cpp_push_buffer): Similarly.
8428 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8429 _cpp_create_definition, check_trad_stringification,
8430 cpp_macro_definition): Similarly.
8432 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8434 * cppmacro.c (funlike_invocation_p): Don't step back
8437 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8439 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8442 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8444 * doc/invoke.texi: Remove Chill references.
8445 * doc/gcc.texi: Update last modified date.
8447 2002-04-20 Kazu Hirata <kazu@hxi.com>
8449 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8450 push and pop. Replace add.l with add.w.
8452 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8454 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8455 multiply instructions for H8/300H case.
8457 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8459 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8460 Bum three instructions from each routine.
8462 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8464 * Makefile.in: Update.
8465 * decl.c (push_c_function_context, pop_c_function_context,
8466 mark_c_function_context): Rename for consistency.
8467 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8468 * c-tree.h (push_c_function_context, pop_c_function_context,
8469 mark_c_function_context): Rename for consistency.
8470 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8471 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8472 * function.c (init_lang_status, save_lang_status,
8473 restore_lang_status, mark_lang_status, free_lang_status):
8474 Move to langhooks.h.
8475 (push_function_context_to, pop_function_context_from,
8476 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8478 * function.h (init_lang_status, save_lang_status,
8479 restore_lang_status, mark_lang_status, free_lang_status):
8480 Move to langhooks.h.
8481 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8482 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8483 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8484 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8485 (LANG_HOOKS_INITIALIZER): Update.
8486 (lhd_do_nothing_f): New.
8487 * langhooks.h (struct lang_hooks_for_functions): New.
8488 (struct lang_hooks): New hooks.
8489 * langhooks.c (lhd_do_nothing_f): New.
8491 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8492 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8494 2002-04-19 David S. Miller <davem@redhat.com>
8496 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8497 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8499 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8501 PR optimization/3756
8502 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8503 x = ((int) y < 0) ? cst1 : cst2.
8505 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8508 * function.c: Reapply patch for c/6358.
8509 (expand_function_end): Copy decl_rtl's mode, not
8510 current_function_return_rtx mode.
8512 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8514 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8517 2002-04-19 Tom Tromey <tromey@redhat.com>
8519 * doc/install.texi (Specific): Update status of Solaris 2.8.
8522 2002-04-19 Andreas Schwab <schwab@suse.de>
8524 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8525 (PUT_REAL): Restore old definition.
8527 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8528 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8530 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8531 binutils 2.11.2 and higher generate smaller binaries than Sun's
8534 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8537 * toplev.c (rest_of_compilation): Do not defer functions for which
8538 TREE_SYMBOL_REFERENCED has already been set.
8540 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8542 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8545 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8547 * builtins.c: Include langhooks.h.
8548 (lang_type_promotes_to): Remove.
8549 (expand_builtin_va_arg): Use new hook.
8550 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8551 (simple_type_promotes_to): Move to c-typeck.c.
8552 * c-common.h (simple_type_promotes_to): Remove.
8553 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8554 * c-format.c: Include langhooks.h.
8555 (check_format_types): Update.
8556 * c-tree.h (c_type_promotes_to): New.
8557 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8558 (type_lists_compatible_p): Update.
8559 * langhooks-def.h (lhd_type_promotes_to): New.
8560 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8561 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8562 * langhooks.c (lhd_type_promotes_to): New.
8563 * langhooks.h (struct lang_hooks_for_types): New hook.
8564 * tree.h (lang_type_promotes_to): Remove.
8566 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8568 2002-04-18 Richard Henderson <rth@redhat.com>
8570 * function.c: Revert patch for c/6358.
8572 2002-04-18 Richard Henderson <rth@redhat.com>
8574 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8575 blocks. Handle multiple references to the TRAP block. Handle
8576 non-adjacent THEN and OTHER blocks.
8578 2002-04-18 Richard Henderson <rth@redhat.com>
8580 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8581 crash with no type for by-mode libcalls.
8583 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8585 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8587 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8588 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8589 the register windows.
8591 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8593 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8594 appropriate. Document need for extended precision even when
8595 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8596 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8597 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8598 instead of relying on later syntax error when REAL_WIDTH > 5.
8599 * real.c: Define NE based only on whether or not we have a
8600 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8601 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8602 define GET_REAL and PUT_REAL as simple memcpy operations; no
8603 need to byteswap or round.
8604 Use #error instead of #ifdef-ing out the entire file, for
8605 prompt error detection.
8607 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8609 2002-04-18 David S. Miller <davem@redhat.com>
8611 * config/sparc/sparc.h (BRANCH_COST): Define.
8613 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8616 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8618 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8619 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8620 propagate_block calls after relaxation loop using new variable
8621 stabilized_prop_flags.
8623 2002-04-18 Richard Henderson <rth@redhat.com>
8625 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8626 (ia64_va_arg): Expect variable sized types by reference.
8627 * config/ia64/ia64-protos.h: Update.
8628 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8629 ia64_function_arg_pass_by_reference.
8631 2002-04-18 Richard Henderson <rth@redhat.com>
8633 * ifcvt.c: Include except.h.
8634 (block_has_only_trap): Break out from find_cond_trap.
8635 (find_cond_trap): Use it. Always delete the trap block.
8636 (merge_if_block): Allow then block null. Be less simplistic about
8637 what insns can end a block.
8638 * Makefile.in (ifcvt.o): Depend on except.h.
8640 * config/ia64/ia64.md (trap, conditional_trap): New.
8642 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8645 * function.c (assign_parms): Assign hard current_function_return_rtx
8647 (expand_function_end): ...not here.
8649 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8651 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8652 * c-tree.h (c_incomplete_type_error): New.
8653 * c-typeck.c (require_complete_type, build_component_ref): Update.
8654 (incomplete_type_error): Rename.
8655 * langhooks-def.h (lhd_incomplete_type_error): New.
8656 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8657 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8658 * langhooks.c (lhd_incomplete_type_error): New.
8659 * langhooks.h (struct lang_hooks_for_types): New hook.
8660 * tree.c (size_in_bytes): Use new hook.
8661 * tree.h (incomplete_type_error): Remove.
8663 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8665 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8667 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8668 TARGET_FLOAT_FORMAT blocks.
8670 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8672 * doc/install.texi (Downloading the source): Do not mention Chill
8673 any longer, but mention Ada.
8674 (Configuration): Do not mention Chill any longer.
8676 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8678 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8680 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8682 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8685 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8687 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8688 instead of unsigned_type.
8690 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8692 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8693 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8696 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8698 * attribs.c (vector_type_node_list): New static variable.
8699 (handle_vector_size_attribute): Use it to avoid generating a
8700 new type node each time we are called.
8702 * combine.c (subst): Avoid trying to make a vector mode subreg of
8703 an integer constant.
8704 (gen_lowpart_for_combine): Likewise.
8706 2002-04-18 Roger Sayle <roger@eyesopen.com>
8707 Jakub Jelinek <jakub@redhat.com>
8709 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8710 for integer constant c (if x has unsigned type or sign bit is not
8711 set in c). This folds the zero/sign extension into the bit-wise and
8714 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8717 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8720 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8722 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8724 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8726 * gcc.c (read_specs): Detect and fail if an attempt is made to
8727 rename a spec string to an already existing string.
8729 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8731 * config/s390/s390.c (legitimize_pic_address): Do not generate
8732 illegal address constant without CONST.
8734 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8736 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8737 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8739 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8741 PR optimization/6305
8742 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8743 to make sure previous reloads are taken into account. Generate
8744 better code if one operand is an in-range immediate constant.
8746 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8748 * doc/install.texi (Building): libgcj requires GNU make.
8750 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8753 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8754 even if hard quad and register is not floating.
8755 (movtf reg<-mem split): Disallow splitting if hard quad and
8756 register is floating.
8757 (movtf mem<-reg split): Likewise.
8758 * config/sparc/sparc.c (fp_register_operand): New predicate.
8759 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8761 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8763 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8764 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8765 (unprotoize.o): Ditto. Build from protoize.c. Define
8766 UNPROTOIZE on command line.
8767 * protoize.c: Include cppdefault.h. Delete include_defaults.
8768 (in_system_include_dir): Use cpp_include_defaults (defined in
8770 * unprotoize.c: Delete file.
8772 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8774 * config/rs6000/altivec.h (vec_ld): Add array variants.
8778 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8779 Aldy Hernandez <aldyh@redhat.com>
8781 * config/rs6000/altivec.h: Define __ALTIVEC__.
8788 Add parentheses to all macro arguments.
8790 2002-04-16 Richard Henderson <rth@redhat.com>
8793 * except.c (remove_eh_handler): Insert inner regions at beginning
8794 of sibling chain. Refactor expressions.
8796 2002-04-16 Richard Henderson <rth@redhat.com>
8798 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8799 * config/sparc/sol2-gas-bi.h: New file.
8800 * config.gcc (sparc*-solaris): Add it as needed.
8801 * configure.in (AS_SPARC64_FLAG): Remove check.
8802 * config.in, configure: Regenerate.
8804 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8806 2002-04-16 Richard Henderson <rth@redhat.com>
8808 * config/mips/mips.c (override_options): Don't override N32 for
8812 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8813 (HILO_delay): Set can_delay false.
8815 2002-04-16 Dale Johannesen <dalej@apple.com>
8817 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8818 instruction addresses.
8819 (rs6000_output_function_epilogue): Likewise.
8821 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8823 * c-parse.in (poplevel, compstmt_start,
8824 compstmt_primary_start): Add ending ';', in accordance
8827 2002-04-16 Richard Henderson <rth@redhat.com>
8829 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8830 Adjust tm_file order to get TARGET_DEFAULT set properly.
8831 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8832 * doc/install.texi (sparc-solaris): Update.
8834 2002-04-16 Dale Johannesen <dalej@apple.com>
8836 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8837 comparison operands do not match each other or if modes of
8838 conditions do not match result.
8840 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8843 * config/s390/s390.md (mulsidi3): Set both subregs of the
8846 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8848 * config/rs6000/altivec.h (vec_addc): Type check.
8850 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8853 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8855 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8857 2002-04-15 Richard Henderson <rth@redhat.com>
8859 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8860 call_really_used_regs too.
8862 2002-04-15 Richard Henderson <rth@redhat.com>
8864 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8866 2002-04-15 David S. Miller <davem@redhat.com>
8868 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8871 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8874 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8875 CONST_VECTOR is { 0, ... 0 }.
8877 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8879 * doc/install.texi (Installing GCC: Configuration): Clarify
8880 the only supported ways to configure gcc.
8882 2002-04-15 Roland McGrath <roland@frob.com>
8884 * config.gcc (alpha*-*-gnu*): New target configuration.
8885 * config/alpha/gnu.h: New file for it.
8886 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8888 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8890 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8891 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8892 * tree.h (expand_start_stmt_expr): Update prototype.
8893 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8894 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8895 on the STMT_EXPR created for the inline function.
8897 2002-04-15 Richard Henderson <rth@redhat.com>
8899 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8900 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8901 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8902 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8903 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8904 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8905 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8906 Define __gnu_linux__, not gnu_linux.
8907 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8909 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8911 Remove Chill front end.
8912 * gcc.c (default_compilers): Remove Chill entries.
8913 * ch: Remove directory.
8914 * doc/frontends.texi: Remove information about Chill.
8915 * doc/sourcebuild.texi: Likewise.
8916 * doc/standards.texi: Likewise.
8918 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8920 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8921 (LONGLONG_STANDALONE): Define.
8923 2002-04-15 David S. Miller <davem@redhat.com>
8925 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8926 Call emit_library_call with LCT_NORMAL.
8927 (sparc_initialize_trampoline): Use LCT_foo instead of
8928 magic constant in emit_library_call invocations.
8929 (sparc64_initialize_trampoline): Likewise.
8930 (sparc_profile_hook): Likewise.
8931 * config/sparc/sparc.md: Likewise.
8933 * config/sparc/sparc.c (sparc_extra_constraint_check):
8934 Fix type of argument 'c'.
8935 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8938 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8940 * diagnostic.h (output_buffer_state): Redefine.
8941 (output_format_decoder): New macro.
8942 (output_prefixing_rule): Likewise.
8943 (output_line_cutoff): Likewise.
8944 (diagnostic_format_decoder): Adjust.
8945 (diagnostic_prefixing_rule): Likewise.
8946 (diagnostic_line_cutoff): Likewise.
8947 (diagnostic_state): Likewise.
8948 (diagnostic_kind_count): Likewise.
8949 (diagnostic_buffer): Now a macro.
8951 * diagnostic.c (diagnostic_buffer): Remove definition.
8952 (output_is_line_wrapping): Adjust.
8953 (set_real_maximum_length): Likewise.
8954 (output_set_maximum_length): Likewise.
8955 (init_output_buffer): Likewise.
8956 (lhd_print_error_function): Likewise.
8957 (output_do_verbatim): Likewise.
8959 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8961 * cpperror.c (print_location): Don't print include chain
8963 (cpp_begin_message): Update to use DL_ macros.
8964 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8965 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8966 cpp_notice, cpp_notice_from_errno): Remove.
8967 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8970 * cppexp.c (CPP_ICE): Remove.
8971 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8972 lex, integer_overflow, _cpp_parse_expr): Update.
8973 * cppfiles.c (read_include_file, find_include_file,
8974 handle_missing_header, _cpp_read_file, remap_filename): Update.
8975 * cpphash.h (enum error_type): Remove.
8976 (_cpp_begin_message): Update.
8977 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8978 cpp_handle_option, cpp_post_options): Update.
8979 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8980 skip_whitespace, parse_identifier, parse_slow, parse_string,
8981 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8982 cpp_interpret_charconst): Update.
8983 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8984 lex_macro_node, do_undef, glue_header_name, parse_include,
8985 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8986 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8987 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8988 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8989 _cpp_pop_buffer, do_diagnostic): Update.
8990 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8991 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8992 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8993 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8994 cpp_notice, cpp_notice_from_errno): Remove.
8995 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8998 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8999 collect_args, enter_macro_context, save_parameter, parse_params,
9000 _cpp_create_definition, check_trad_stringification,
9001 cpp_macro_definition): Update.
9002 * cppmain.c (cpp_preprocess_file): Update.
9003 * fix-header.c (read_scan_file): Update.
9005 2002-04-14 Andreas Schwab <schwab@suse.de>
9007 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9009 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9011 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9013 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9015 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9018 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9020 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9022 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9024 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9025 sparc-elf and sparc-rtems targets.
9027 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9029 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9030 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9031 * arm/linux-elf.h: Likewise.
9032 * cris/aout.h: Likewise.
9033 * cris/linux.h: Likewise.
9034 * i370/linux.h: Likewise.
9035 * i386/gnu.h: Likewise.
9036 * i386/linux-aout.h: Likewise.
9037 * i386/linux-oldld.h: Likewise.
9038 * i386/linux.h: Likewise.
9039 * i386/linux64.h: Likewise.
9040 * ia64/linux.h: Likewise.
9041 * m68k/linux-aout.h: Likewise.
9042 * m68k/linux.h: Likewise.
9043 * mips/linux.h: Likewise.
9044 * pa/pa-linux.h: Likewise.
9045 * pj/linux.h: Likewise.
9046 * rs6000/sysv4.h: Likewise.
9047 * s390/linux.h: Likewise.
9048 * sh/linux.h: Likewise.
9049 * sparc/linux-aout.h: Likewise.
9050 * sparc/linux.h: Likewise.
9051 * sparc/linux64.h: Likewise.
9052 * xtensa/linux.h: Likewise.
9054 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9056 * stmt.c (check_unique_operand_names): Expect operand names to
9057 be strings rather than identifiers. Use simple_cst_equal to
9059 (resolve_operand_name_1): Make same identifier to string change here.
9060 * c-parse.in (asm_operand): Convert a named operand into a string.
9061 * cp/parse.y (asm_operand): Likewise.
9063 2002-04-13 Andreas Schwab <schwab@suse.de>
9065 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9067 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9069 Revert these changes:
9071 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9074 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9076 2002-04-12 Richard Henderson <rth@redhat.com>
9078 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9079 (sparc*-*-solaris): Clean up header files.
9080 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9081 and plan on generating 64-bit code.
9082 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9083 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9084 * config/sparc/sol2-sld-64.h: Rename ...
9085 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9086 for AS_SPARC64_FLAG not defined.
9087 * config/sparc/sol2-gld-bi.h: New.
9088 * config/sparc/sol2-sld.h: Remove.
9089 * config/sparc/sol26-sld.h: New.
9090 * config/sparc/sol2.h: Tidy comments.
9091 * doc/install.texi: Document sparc-solaris configury changes.
9093 2002-04-12 Richard Henderson <rth@redhat.com>
9095 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9097 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9098 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9100 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9102 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9104 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9106 * pa.c (pa_can_combine_p): Call extract_insn before calling
9109 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9111 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9112 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9113 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9114 (CPP_PREDEFINES): Handle __declspec.
9115 * config/i386/t-interix (USER_H): Remove.
9117 2002-04-12 DJ Delorie <dj@redhat.com>
9119 * integrate.c (compare_blocks): Make comparisons safe for when
9120 sizeof(int) < sizeof(char *).
9121 (find_block): Likewise.
9123 2002-04-12 Jan Hubicka <jh@suse.cz>
9124 David Edelsohn <edelsohn@gnu.org>
9126 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9128 (symbol_ref_operand): New.
9129 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9130 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9132 2002-04-12 Andreas Schwab <schwab@suse.de>
9134 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9135 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9136 overrides the definition in config/svr4.h.
9138 2002-04-12 Eric Norum <eric.norum@usask.ca>
9140 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9141 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9142 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9143 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9144 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9145 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9146 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9147 definitions to config/rtems.h and make the targets more similar.
9149 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9151 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9152 POINTERS_EXTEND_UNSIGNED.
9153 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9154 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9156 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9159 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9161 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9162 depends on TARGET_SHMEDIA, not TARGET_SH5.
9164 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9166 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9167 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9169 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9171 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9174 2002-04-12 Andreas Schwab <schwab@suse.de>
9176 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9178 2002-04-12 Richard Henderson <rth@redhat.com>
9181 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9183 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9184 modes spanning multiple hard regs.
9186 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9188 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9190 * pa.c (pa_output_function_prologue): Don't accumulate the total
9191 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9192 the portable runtime.
9193 (output_deferred_plabels): Handle 64bit plabels.
9194 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9195 generating pic code using the GAS assembler for object formats that
9196 are not SOM (ie., ELF32 and ELF64).
9197 (output_millicode_call): Check attribute type if attribute length is 28.
9198 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9199 dbr_sequence_length once.
9200 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9201 dbr_sequence_length once.
9202 * pa.h (TARGET_SOM): Define if not defined.
9203 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9204 with GAS and not SOM.
9205 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9206 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9208 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9210 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9211 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9212 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9213 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9214 elfos.h and dbxelf.h values are fine now.
9215 * config/i386/freebsd.h, config/alpha/freebsd.h
9216 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9218 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9220 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9221 or set Acpu or Amachine. Reformat.
9222 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9224 (LINK_SPEC): Do not need to undef.
9225 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9226 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9227 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9229 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9230 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9231 (LINK_SPEC): Do not need to undef.
9232 (DONT_USE_BUILTIN_SETJMP): Do not define.
9233 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9234 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9235 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9236 Remove trailing spaces.
9237 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9238 __ELF__, or set Acpu or Amachine. Reformat.
9239 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9242 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9244 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9245 all other *-*-freebsd* targets.
9247 2002-04-11 Richard Henderson <rth@redhat.com>
9249 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9251 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9253 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9254 Include {cpu}/{cpu}.h thru tm_file.
9255 (alpha*-*-linux*ecoff): Remove target.
9256 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9257 (LINK_SPEC): Remove, is not OS independent.
9258 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9259 (LINK_SPEC): Do not need to #undef any longer.
9260 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9262 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9264 (LINK_SPEC): Moved here from alpha/elf.h.
9265 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9267 * config/alpha/linux-ecoff.h: Remove.
9268 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9269 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9270 (CPP_SUBTARGET_SPEC): Do not define.
9271 (LINK_SPEC): Do not need to #undef any longer.
9272 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9273 * config/alpha/vms.h: Likewise.
9275 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9277 * doc/extend.texi: Remove old claim that typedefs cannot have
9278 an alignment attribute.
9280 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9282 PR optimization/6177
9283 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9284 bitpos is 0 and bitsize CONCAT size.
9286 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9289 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9291 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9293 * config/alpha/freebsd.h: Minor reformatting.
9294 (CPP_SPEC): Define ELF and add cpp_subtarget.
9295 (ASM_SPEC): No longer needed.
9297 2002-04-11 Richard Henderson <rth@redhat.com>
9299 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
9300 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
9301 (dimode mem/zero splitter): New.
9303 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
9305 * config/cris/cris.c (cris_override_options): Tweak error message
9306 for PIC not implemented.
9308 * config/cris/cris.h: Tweak comments related to parameter-passing.
9310 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
9312 2002-04-10 Richard Henderson <rth@redhat.com>
9314 * except.c (add_ehl_entry): Allow duplicates after landing pad
9317 2002-04-10 David Edelsohn <edelsohn@gnu.org>
9319 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
9321 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
9323 * c-decl.c (c_init_decl_processing): Move generation of
9324 decls for g77_integer_type_node and friends from here ...
9325 * c-common.c (c_common_nodes_and_builtins): ... to here.
9327 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9329 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
9330 is only used as frame pointer when frame_pointer_needed is true.
9332 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
9335 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
9336 for the fact that the pool entry uses two words.
9337 (movdf_hard_insn): Similarly. Also, ADR instruction can span
9339 (movdf_soft_insn): Similarly.
9340 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
9341 for the fact that the pool entry uses three words.
9343 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
9345 * config/mips/mips.c (mips_va_arg): When using the struct version
9346 of the EABI va_list, allow arguments in the register save area to
9347 take up less room than a stack argument.
9349 2002-04-10 Richard Henderson <rth@redhat.com>
9351 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
9352 if EXPAND_INITIALIZER.
9354 2002-04-09 Richard Henderson <rth@redhat.com>
9356 * config/alpha/alpha.md (movdi_er_maybe_g): New.
9357 * config/alpha/alpha.c (alpha_expand_mov): Use it.
9359 2002-04-10 Alan Modra <amodra@bigpond.net.au>
9361 PR optimization/6233
9362 * rtlanal.c (pure_call_p): New function.
9363 * rtl.h (pure_call_p): Declare.
9364 * loop.c (prescan_loop): Use it to set has_nonconst_call.
9365 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9367 2002-04-09 Eric Christopher <echristo@redhat.com>
9369 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9370 information to .comm directive.
9372 2002-04-09 Richard Henderson <rth@redhat.com>
9375 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9377 2002-04-09 Richard Henderson <rth@redhat.com>
9379 * basic-block.h (flow_delete_block_noexpunge): Declare.
9380 (expunge_block_nocompact): Declare.
9381 * cfg.c (expunge_block_nocompact): Split out from ...
9382 (expunge_block): ... here.
9383 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9384 (flow_delete_block_noexpunge): Split out from ...
9385 (flow_delete_block): ... here.
9386 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9387 removing dead blocks.
9388 * except.c (exception_handler_labels): Remove.
9389 (exception_handler_label_map): New.
9390 (struct eh_region): Add aka member.
9391 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9392 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9393 (for_each_eh_label, for_each_eh_label_1): New.
9394 (init_eh): Register exception_handler_label_map.
9395 (free_eh_status): Use free_region.
9396 (find_exception_handler_labels): Use the map, not the list.
9397 (remove_exception_handler_label): Likewise.
9398 (maybe_remove_eh_handler): Likewise.
9399 (remove_eh_handler): Use the region aka bitmap.
9400 * except.h (exception_handler_labels): Remove.
9401 (for_each_eh_label): Declare.
9402 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9403 * loop.c (invalidate_loops_containing_label): New.
9404 (find_and_verify_loops): Use it. Use for_each_eh_label.
9405 * sched-rgn.c (is_cfg_nonregular): Use
9406 current_function_has_exception_handlers.
9408 2002-04-09 Richard Henderson <rth@redhat.com>
9410 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9411 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9412 Do not return changed status.
9413 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9414 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9415 New functions that do return changed status.
9416 * sbitmap.h: Update decls.
9417 * gcse.c, lcm.c: Use _cg functions as needed.
9419 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9421 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9422 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9423 * config/sh/embed_bb.c: New file.
9424 * config/sh/embed-elf.h: New file.
9425 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9426 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9427 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9429 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9430 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9431 Add subtarget_asm_endian_spec.
9432 (ASM_SPEC): Use subtarget_asm_endian_spec.
9433 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9434 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9435 (WCHAR_UNSIGNED): Define.
9436 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9437 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9438 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9440 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9441 (sh_adjust_cost): Likewise.
9442 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9444 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9445 (WCHAR_TYPE_SIZE): Likewise.
9446 (ASM_SPEC): Use subtarget_asm_endian_spec.
9447 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9448 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9449 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9450 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9451 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9452 (USER_LABEL_PREFIX): Don't #undef /#define .
9453 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9454 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9455 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9456 (ASM_SPEC): Likewise.
9457 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9458 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9459 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9460 (LIB2FUNCS_EXTRA): Define.
9461 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9462 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9463 (LIB1ASMFUNCS_CACHE): Define.
9464 (LIB2FUNCS_EXTRA): Redefine empty.
9466 2002-04-08 Richard Henderson <rth@redhat.com>
9468 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9470 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9472 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9473 and optimize for size.
9474 (__do_global_ctors): Fix pointer comparison.
9475 (__do_global_dtors): Likewise.
9477 2002-04-09 David S. Miller <davem@redhat.com>
9479 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9480 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9481 allow reloading pseudos.
9482 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9483 * config/sparc/sparc-protos.h: Declare it.
9485 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9486 unsigned comparison warning.
9487 (output_restore_regs): Mark leaf_function as unused.
9489 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9491 * expr.c (is_aligning_offset): New function.
9492 (expand_expr, case COMPONENT_EXPR): Call it.
9494 2002-04-08 David S. Miller <davem@redhat.com>
9497 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9499 Make init_priority work on Sparc when using GNU ld.
9500 * config/sparc/linux.h, config/sparc/linux64.h,
9501 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9502 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9503 * config/sparc/sol2-gld.h: New file to do the same.
9504 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9505 sparc/sol2-gld.h to tm_file.
9507 PR optimization/4328
9508 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9509 * doc/md.texi: Document it.
9510 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9511 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9512 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9513 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9514 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9516 2002-04-08 Andreas Jaeger <aj@suse.de>
9518 * stmt.c (expand_asm_operands): Revert last patch from Richard
9521 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9523 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9524 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9526 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9528 * doc/contrib.texi (Contributors): Add David O'Brien.
9530 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9532 * configure.in (auto-build.h): Use target_alias and build_alias
9533 when running configure.
9534 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9535 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9536 * configure: Regenerate.
9538 2002-04-07 David S. Miller <davem@redhat.com>
9540 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9542 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9545 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9546 generating 32-bit pic code.
9548 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9550 * cppinit.c (cpp_create_reader): Initialize
9551 discard_comments_in_macro_exp.
9552 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9553 (cpp_handle_option): Handle "-CC" option.
9554 * cpplex.c (save_comment): If saving a C++ comment in
9555 a directive, convert it to a C comment.
9556 (_cpp_lex_direct): Pass second comment start character to
9557 save_comment to indicate comment type.
9558 * cpplib.c (_cpp_handle_directive): If processing
9559 a "#define" directive and discard_comments_in_macro_exp
9560 is false, re-enable saving of comments.
9561 (lex_macro_node): If discard_comments_in_macro_exp is false,
9562 discard any comments before the macro identifier.
9563 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9565 * cppmacro.c (cpp_get_token): If expanding a macro while
9566 processing a directive, discard any comments we might encounter.
9567 (parse_params): If discard_comments_in_macro_exp is false,
9568 ignore comments in the macro parameter list.
9569 * gcc.c (cpp_unique_options): Add "-CC" option.
9570 (option_map): Map "--comments-in-macros" to "-CC".
9571 * doc/cppopts.texi: Document "-CC" option.
9572 * f/lang-specs.h: Add "-CC" option.
9573 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9574 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9575 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9576 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9577 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9578 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9580 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9583 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9585 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9588 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9591 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9592 RTX_UNCHANGING_P for the functions arguments when a tail call
9595 2002-04-06 Jason Merrill <jason@redhat.com>
9597 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9598 (parse_options_and_default_flags): Set them appropriately.
9599 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9601 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9603 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9606 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9609 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9610 types come in by-reference. Fix typo in comment.
9612 2002-04-05 David S. Miller <davem@redhat.com>
9614 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9615 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9616 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9617 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9619 2002-04-05 David S. Miller <davem@redhat.com>
9621 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9622 are not going to emit return instructions, emit at least a nop
9623 for the sake of sane backtraces.
9625 2002-04-05 Richard Henderson <rth@redhat.com>
9627 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9629 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9631 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9633 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9635 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9636 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9637 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9639 2002-04-05 Andreas Schwab <schwab@suse.de>
9641 * c-convert.c: Include c-common.h.
9642 * Makefile.in (c-convert.o): Updated.
9644 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9646 * mklibgcc.in: Use separate libgcc.map for each multilib.
9647 * Makefile.in (distclean): Don't remove libgcc.map here.
9649 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9651 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9652 genmultilib invocation.
9654 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9656 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9657 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9658 to num_gprs for symmetry.
9659 * config/mips/mips.c: Adjust accordingly.
9661 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9663 * c-common.c (truthvalue_conversion): Rename, update.
9664 * c-common.h (c_common_truthvalue_conversion): New.
9665 * c-convert.c (convert): Update.
9666 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9667 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9668 * c-typeck.c (build_binary_op, build_unary_op,
9669 build_conditional_expr): Update.
9670 * fold-const.c (constant_boolean_node, fold): Use langhook.
9671 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9672 * langhooks.h (struct lang_hooks): New hook.
9673 * stmt.c (expand_decl_cleanup): Use langhook.
9674 * tree.h (truthvalue_conversion): Remove.
9676 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9678 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9680 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9681 Add rules to make null object file.
9683 2002-04-04 Jim Blandy <jimb@redhat.com>
9685 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9686 macro formal parameter names.
9688 2002-04-04 David S. Miller <davem@redhat.com>
9690 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9692 2002-04-04 Richard Henderson <rth@redhat.com>
9695 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9696 Support copies into and out of memory. Don't accept allows_reg
9697 and allows_mem as gospel.
9699 2002-04-04 Richard Henderson <rth@redhat.com>
9702 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9703 (write_dependence_p): Likewise.
9705 2002-04-04 Richard Henderson <rth@redhat.com>
9707 * predict.c (estimate_bb_frequencies): Do frequency calculation
9708 with a volatile temporary.
9710 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9712 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9714 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9717 * final.c (final_start_function): Don't bump profile_label_no here...
9718 (final_end_function): ...but here.
9720 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9722 * config/sparc/sparc.md (pic): New attribute.
9723 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9725 (split after do_builtin_setjmp_setup): New.
9727 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9730 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9733 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9735 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9736 UNITS_PER_WORD for zero sized aggregates.
9738 2002-04-03 David S. Miller <davem@redhat.com>
9740 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9741 one-character spec for this, just use %(link_gcc_c_sequence).
9743 2002-04-03 David S. Miller <davem@redhat.com>
9745 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9748 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9750 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9751 (DWARF_FRAME_RETURN_COLUMN): Move.
9752 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9753 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9754 * pa.c (except.h, predict.h): Include.
9756 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9757 (output_ascii): Add cast.
9758 (store_reg_modify): Revise to add frame notes.
9759 (set_reg_plus_d): Likewise.
9760 (compute_frame_size): Include space for eh data registers in frame if
9761 the current function calls eh_return.
9762 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9763 function calls eh_return. Save eh data registers if the current
9764 function calls eh_return. Fix code to add frame notes. Emit
9765 blockage to prevent insns with frame notes being scheduled in the
9766 delay slot of calls.
9767 (hppa_expand_epilogue): Restore eh data registers and do final stack
9768 adjustment if the current function calls eh_return. Don't add frame
9770 (output_call): Revise for change in length of call insn. Don't do
9771 return pointer adjustment for an unconditional jump in the delay slot
9772 of a call when using frame notes.
9773 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9774 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9775 (ARG_POINTER_CFA_OFFSET): Define.
9776 * pa.md (return_external_pic): New pattern.
9777 (prologue): Correct formatting. Use return_external_pic if current
9778 function calls eh_return.
9779 (call_internal_symref, call_value_internal_symref,
9780 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9781 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9783 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9785 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9786 list of targets to check using "nop" insn.
9787 * configure: Rebuilt.
9789 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9791 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9793 2002-04-03 David S. Miller <davem@redhat.com>
9795 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9796 library sequence passed to the linker.
9797 (LINK_COMMAND_SPEC): Use it.
9798 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9799 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9800 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9802 2002-04-03 Jason Merrill <jason@redhat.com>
9804 * except.c (struct eh_status): Remove protect_list.
9805 (begin_protect_partials, end_protect_partials): Remove.
9806 (add_partial_entry): Remove.
9807 * except.h: Remove prototypes.
9809 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9810 expand_decl_cleanup_eh.
9813 * tree.h (CLEANUP_EH_ONLY): New macro.
9814 * stmt.c (expand_decl_cleanup_eh): New fn.
9815 (expand_cleanups): Check CLEANUP_EH_ONLY.
9816 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9817 Use expand_decl_cleanup_eh.
9818 (expand_stmt): Adjust.
9819 * c-common.h: Adjust prototype.
9821 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9823 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9824 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9825 (cris_target_asm_function_epilogue): Ditto.
9826 (cris_initial_frame_pointer_offset): Ditto.
9827 (cris_simple_epilogue): Ditto.
9828 (cris_expand_builtin_va_arg): Variable-size types come in
9831 2002-04-03 David S. Miller <davem@redhat.com>
9833 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9835 (set_fast_math): Correct 'fsr' type.
9837 2002-04-03 Richard Henderson <rth@redhat.com>
9840 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9841 * toplev.c (check_global_declarations): Use it.
9842 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9843 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9844 (LANG_HOOKS_DECLS): Add it.
9845 * langhooks.c (lhd_warn_unused_global_decl): New.
9846 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9847 * c-objc-common.c (c_warn_unused_global_decl): New.
9848 * c-tree.h (c_warn_unused_global_decl): Declare.
9849 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9851 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9853 * langhooks-def.h (lhd_set_decl_assembler_name,
9854 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9855 (LANG_HOOKS_INITIALIZER): Update.
9856 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9857 * langhooks.h (struct lang_hooks): New hook.
9858 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9859 (lang_set_decl_assembler_name): Remove.
9860 (init_obstacks): Don't set hook.
9861 (decl_assembler_name): New function.
9862 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9863 (decl_assembler_name): New.
9864 (lang_set_decl_assembler_name): Remove.
9866 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9868 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9869 works properly with .hidden symbols.
9870 * configure: Rebuilt.
9871 * config.in: Rebuilt.
9872 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9873 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9874 properly with .hidden symbols.
9876 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9879 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9882 2002-04-03 Richard Henderson <rth@redhat.com>
9885 * sched-rgn.c (sets_likely_spilled): New.
9886 (sets_likely_spilled_1): New.
9887 (add_branch_dependences): Use it.
9889 2002-04-02 Richard Henderson <rth@redhat.com>
9892 * loop.h (LOOP_FIRST_PASS): New.
9893 * loop.c (strength_reduce): Mind it when deciding to unroll.
9894 * toplev.c (rest_of_compilation): Set it.
9896 2002-04-02 David S. Miller <davem@redhat.com>
9898 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9899 mems_ok_for_ldd_peep when the order of the loads being examined
9901 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9902 existing comment to increase comprehension of this situation.
9904 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9906 * config/sh/sh.md: Don't use union real_extract.
9908 2002-04-02 Richard Henderson <rth@redhat.com>
9910 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9912 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9914 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9915 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9916 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9917 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9918 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9919 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9920 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9921 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9922 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9923 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9924 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9925 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9926 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9927 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9928 Include as many configury headers via tm_file as possible. This
9929 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9930 * config/openbsd-oldgas.h: New file.
9931 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9932 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9933 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9934 config/i386/i386-coff.h, config/i386/i386-interix.h,
9935 config/i386/iscdbx.h, config/i386/linux-aout.h,
9936 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9937 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9938 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9939 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9940 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9941 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9942 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9943 config/i386/vxi386.h: Do not directly include configury headers.
9944 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9945 Directly include configury headers that are no longer automatically
9946 included by the above headers.
9947 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9948 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9949 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9950 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9951 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9952 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9953 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9954 (TARGET_VERSION): Define.
9955 * config/i386/beos-elf.h, config/i386/freebsd.h,
9956 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9957 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9958 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9959 config/i386/sco5.h, config/i386/sysv4.h
9960 (TARGET_VERSION): Do not need to protect.
9961 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9962 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9963 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9964 config/i386/i386-interix.h, config/i386/linux-aout.h,
9965 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9966 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9967 (YES_UNDERSCORES): Do not define - not needed.
9968 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9969 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9970 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9971 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9972 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9973 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9974 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9975 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9977 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9978 Richard Henderson <rth@redhat.com>
9981 * function.c (assign_temp): Accept either type or decl argument.
9982 Detect variables whose size is too large to fit into an integer.
9983 * stmt.c (expand_decl): Pass the decl, not the type.
9985 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9987 * protoize.c: Match include directory usage with cppdefault.c.
9989 2002-04-03 Jeffrey A Law (law@redhat.com)
9990 Hans-Peter Nilsson <hp@bitrange.com>
9992 * combine.c (simplify_comparison): Avoid narrowing a comparison
9993 with a paradoxical subreg when doing so would drop signficant bits.
9995 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9997 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9998 if POINTERS_EXTEND_UNSIGNED is defined.
10000 2002-04-02 Richard Henderson <rth@redhat.com>
10003 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10006 2002-04-02 Richard Henderson <rth@redhat.com>
10008 * doc/standards.texi: Document required freestanding libc entry points.
10010 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10012 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10013 associated splitter. Remove MQ constraint.
10014 (ctrdi_internal4): Correct CCmode clobber.
10016 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10018 * milli64.S ($$dyncall): New function.
10019 * t-linux (LIB1ASMFUNCS): Revise module list.
10020 (LIB1ASMSRC): Use pa/milli64.S.
10022 2002-04-02 Richard Henderson <rth@redhat.com>
10024 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10025 rename solaris_sys_varargs_h.
10027 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10029 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10030 the same mode as its component.
10032 2002-04-02 Richard Henderson <rth@redhat.com>
10035 * final.c (this_is_asm_operands): Export.
10036 * output.h (this_is_asm_operands): Declare.
10037 * config/i386/i386.c (print_operand): Error odd asm operands.
10039 2002-04-02 Richard Henderson <rth@redhat.com>
10042 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10044 2002-04-01 Richard Henderson <rth@redhat.com>
10047 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10048 * fixinc/fixincl.x: Rebuild.
10050 2002-04-01 Richard Henderson <rth@redhat.com>
10052 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10053 (atomic_alloc, atomic_free): New.
10054 (SIZE, MASK_FOR, PTR_IN): New.
10055 (emergency_reg_state, emergency_reg_state_free): New.
10056 (emergency_labeled_state, emergency_labeled_state_free): New.
10057 (reg_state_alloced, labeled_state_alloced): New.
10058 (alloc_reg_state, free_reg_state): New.
10059 (alloc_label_state, free_label_state, free_label_states): New.
10060 (push, pop, dup_state_stack, free_state_stack): Use them.
10061 (desc_label_state): Likewise.
10062 (uw_frame_state_for): Free label states and state stack.
10063 (uw_update_reg_address): Eliminate warnings.
10065 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10067 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10068 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10070 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10072 * c-decl.c (grokdeclarator): Update.
10073 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10074 * c-tree.h (c_mark_addressable): New.
10075 * c-typeck.c (default_function_array_conversion, build_unary_op,
10076 build_array_ref, convert_for_assignment): Update.
10077 (mark_addressable): Rename.
10078 * calls.c (try_to_integrate, expand_call): Use langhook.
10079 * expr.c (expand_expr): Use langhook.
10080 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10081 * langhooks.h (struct lang_hooks): New hook.
10082 * stmt.c (expand_asm_operands): Use langhook.
10083 * tree.h (mark_addressable): Remove.
10085 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10087 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10089 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10090 in previous change.
10092 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10094 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10095 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10097 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10099 * c-common.c (unsigned_conversion_warning, convert_and_check,
10100 unsigned_type, signed_type, shorten_compare,
10101 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10102 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10103 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10105 * c-decl.c (grokdeclarator): Update.
10106 * c-format.c (check_format_types): Update.
10107 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10108 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10109 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10110 * convert.c (convert_to_integer): Use new hooks.
10111 * expmed.c (make_tree): Use new hooks.
10112 * expr.c (store_expr): Use new hooks.
10113 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10114 all_ones_mask_p, unextend, fold): Use new hooks.
10115 * langhooks.h (struct lang_hooks_for_types): New hooks.
10116 * tree.h (signed_or_unsigned_type, signed_type,
10117 unsigned_type): Remove.
10119 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10120 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10122 2002-03-31 Richard Henderson <rth@redhat.com>
10124 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10125 (desc_frgr_mem): Fix reference to f16-f31.
10127 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10129 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10130 RTVEC_ELT): Const-ify.
10131 * varray.h (VARRAY_CHECK): Const-ify.
10132 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10133 ggc_mark_rtvec, ggc_mark): Const-ify.
10135 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10137 * diagnostic.c: Include langhooks-def.h.
10138 * Makefile.in (diagnostic.o): Update.
10140 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10142 * c-common.c (c_unsafe_for_reeval): Rename.
10143 * c-common.h (c_unsafe_for_reeval): Rename.
10144 * c-decl.c (finish_incomplete_decl): Rename.
10145 (c_init_decl_processing): Don't set langhook.
10146 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10147 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10148 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10149 * c-tree.h (finish_incomplete_decl): Rename.
10150 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10151 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10152 (LANG_HOOKS_INITIALIZER): Update.
10153 * langhooks.c (lhd_unsafe_For_reeval): New.
10154 * langhooks.h (struct langhooks): New hooks.
10155 * toplev.c (incomplete_decl_finalize_hook): Remove.
10156 (wrapup_global_declarations): Update.
10157 * tree.c (lang_unsafe_for_reeval): Remove.
10158 (unsafe_for_reeval): Update.
10159 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10162 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10163 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10165 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10167 * diagnostic.c (print_error_function): Remove.
10168 (default_print_error_function): Rename.
10169 (report_error_function): Update.
10170 * diagnostic.h (print_error_function): Remove.
10171 (default_print_error_function): Remove.
10172 * langhooks-def.h (struct diagnostic_context): Predeclare.
10173 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10174 (LANG_HOOKS_INITIALIZER): Update.
10175 * langhooks.h (struct diagnostic context): Predeclare.
10176 (struct lang_hooks): New hook.
10178 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10180 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10181 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10183 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10184 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10185 of PIC_OFFSET_TABLE_REGNUM thruout.
10186 * config/rs6000/rs6000.md: Likewise.
10187 * config/rs6000/darwin.h: Likewise.
10189 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10191 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10192 unsigned HOST_WIDE_INT, not unsigned int.
10194 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10196 PR middle-end/6096, middle-end/6098, middle-end/6099
10197 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10199 (fill_slots_from_thread): Likewise.
10201 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10203 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10204 floating fields in float regs.
10205 (function_arg_record_value_2): Likewise.
10207 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10209 * config/mmix/mmix.md (define_constants): Remove misleading
10210 FIXME. Add MMIX_fp_rO_OFFSET.
10211 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10212 saved rO as part of the pattern. Remove FIXME.
10213 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10214 here, at output-time.
10216 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10219 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10221 (output_v9branch): Likewise.
10223 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10225 * gcc.c: Revert previous patch for now.
10226 * config/i386/djgpp.h: Likewise.
10228 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10230 * config/mmix/crti.asm (_init): Register _fini with atexit.
10231 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10233 2002-03-31 Richard Henderson <rth@redhat.com>
10236 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10237 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10239 2002-03-31 Richard Henderson <rth@redhat.com>
10241 * libgcc2.c (__bb_exit_func): Make static.
10243 * config/alpha/alpha.md (trap): New.
10245 2002-03-31 Richard Henderson <rth@redhat.com>
10247 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10248 promoted argument types; build trap.
10249 (expand_builtin_trap): New.
10250 (expand_builtin): Use it.
10251 * stmt.c (expand_nl_goto_receivers): Likewise.
10252 * expr.h (expand_builtin_trap): Declare.
10253 * libfuncs.h (LTI_abort, abort_libfunc): New.
10254 * optabs.c (init_optabs): Init abort_libfunc.
10256 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10258 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10259 (LINK_COMMAND_SPEC): ... from here.
10260 (init_gcc_specs): Duplicate it here too, omitting
10261 shared_name in the second copy.
10262 (init_spec): Test for duplicate
10263 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10265 2002-03-30 David S. Miller <davem@redhat.com>
10267 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10268 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10270 2002-03-30 Roger Sayle <roger@eyesopen.com>
10271 Richard Henderson <rth@redhat.com>
10273 * regmove.c (combine_stack_adjustments_for_block): Avoid
10274 emitting a stack adjustment of zero bytes. Let delete_insn
10277 2002-03-30 Richard Henderson <rth@redhat.com>
10279 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10280 (sparc_emitting_epilogue): New.
10281 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10282 * config/sparc/sparc-protos.h: Update.
10283 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10284 (TARGET_SWITCHES): Update.
10285 * config/sparc/sparc.md (return): Remove.
10286 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10287 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10288 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10289 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10290 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10291 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10292 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10293 Remove MASK_EPILOGUE.
10294 * doc/invoke.texi: Update.
10296 2002-03-30 Daniel Berlin <dan@dberlin.org>
10298 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
10299 CPP will start the file for us.
10301 2002-03-30 Richard Henderson <rth@redhat.com>
10304 * config/ia64/ia64.c (group_barrier_needed_p): Special case
10305 prologue_allocate_stack.
10306 (ia64_single_set): Use insn codes for recognition of special
10307 cases, not rtl matching.
10308 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
10310 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
10312 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
10314 2002-03-30 Richard Henderson <rth@redhat.com>
10317 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
10318 or -fomit-frame-pointer with profiling.
10319 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10320 (FUNCTION_PROFILER): Do nothing.
10321 (PROFILE_HOOK): New.
10322 * config/sparc/sparc.c (sparc_override_options): Don't check
10323 code models for profiling.
10324 (sparc_function_profiler): Remove.
10325 (sparc_profile_hook): New.
10326 * config/sparc/sparc-protos.h: Update.
10328 2002-03-30 Jakub Jelinek <jakub@redhat.com>
10330 PR optimization/6086
10331 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
10332 of SUBREG of volatile MEM or because the MEM was mode dependent,
10333 return CLOBBER instead of unmodified SUBREG.
10335 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10337 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
10338 when not optimizing.
10340 * toplev.c (rest_of_compilation): Cann mark_constant_function
10341 only when optimizing.
10343 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
10346 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
10347 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
10348 (try_optimize_cfg): clear all AUX fields.
10350 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10351 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10352 (ix86_address_cost): Be prepared for SUBREGed registers.
10353 (legitimate_address_p): Accept SUBREGed registers.
10355 2002-03-29 Richard Henderson <rth@redhat.com>
10358 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
10360 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10362 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
10363 for aggregate and TFmode types.
10365 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10367 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10369 2002-03-29 Richard Henderson <rth@redhat.com>
10372 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10373 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10375 2002-03-29 Richard Henderson <rth@redhat.com>
10378 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10379 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10380 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10381 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10383 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10385 2002-03-29 Dale Johannesen <dalej@apple.com>
10387 * loop.c (combine_movables): Do allow combination of pseudos.
10389 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10391 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10392 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10393 No functional change except ...
10394 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10395 * doc/install.texi (*-*-freebsd*): Document port configuration.
10397 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10399 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10400 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10402 * builtin-types.def (BT_PTRMODE): Update.
10403 * c-common.c (type_for_size): Rename c_common_type_for_size.
10404 (type_for_mode): Similarly.
10405 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10407 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10408 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10409 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10411 * c-typeck.c (common_type, comptypes, default_conversion):
10413 * calls.c: Include langhooks.h.
10414 (emit_library_call_value_1): Use new hooks. Avoid redundant
10416 * convert.c: Include langhooks.h
10417 (convert_to_pointer, convert_to_integer): Use new hooks.
10418 * except.c (init_eh): Similarly.
10419 * expmed.c: Include langhooks.h.
10420 (expand_mult_add): Use new hooks.
10421 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10422 try_casesi): Similarly.
10423 * fold-const.c (optimize_bit_field_compare, make_range,
10424 decode_field_reference, fold_truthop, fold): Similarly.
10425 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10426 put_var_into_stack): Similarly.
10427 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10428 LANG_HOOKS_TYPE_FOR_SIZE): New.
10429 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10430 * langhooks.h (lang_hooks_for_types): New hooks.
10431 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10432 * tree.c (get_unwidened, get_narrower): Similarly.
10433 * tree.h (type_for_mode, type_for_size): Remove.
10434 * varasm.c (force_const_mem): Use new hooks.
10435 * utils2.c (nonbinary_modular_operation): Update.
10437 * objc-act.c (handle_impent): Update.
10438 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10441 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10443 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10444 * config/ia64/ia64.c (basereg_operand): New.
10445 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10446 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10448 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10450 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10451 unwind information when frame_pointer_needed.
10452 (mmix_assemble_integer): Tweak wording in comment.
10454 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10456 * Makefile.in (except.o): Update.
10457 * except.c: Include langhooks.h.
10458 (init_eh): Use langhook.
10459 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10460 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10461 (LANG_HOOKS_INITIALIZER): Update.
10462 * langhooks.h (lang_hooks_for_types): New.
10463 (struct lang_hooks): Add it.
10464 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10465 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10467 * alpha/alpha.c: Include langhooks.h.
10468 (alpha_build_va_list): Use langhook.
10469 * d30v/d30v.c: Include langhooks.h.
10470 (d30v_build_va_list): Use langhook.
10471 * i386/i386.c: Include langhooks.h.
10472 (ix86_build_va_list): Use langhook.
10473 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10474 * s390/s390.c: Include langhooks.h.
10475 (s390_build_va_list): Use langhook.
10476 * stormy16/stormy16.c: Include langhooks.h.
10477 (stormy16_build_va_list): Use langhook.
10479 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10482 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10484 (length): Compute variable length for branches/calls/jumps here.
10485 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10486 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10487 define branch_type attribute.
10488 (divsi3_sp32): Maximum length is 6 not 7.
10489 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10490 call_address_untyped_struct_value_sp32,
10491 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10492 * config/sparc/sparc.c (empty_delay_slot): New function.
10493 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10494 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10496 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10498 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10499 nonzero_bits if not needed.
10500 (nonzero_bits) [XOR]: Likewise.
10501 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10502 reg_last_set_mode and mode are both MODE_INT, but not equal.
10503 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10504 in nonzero_bits_mode for MODE_INT modes.
10506 2002-03-28 Richard Henderson <rth@redhat.com>
10509 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10510 to GAS. Correct drift between alternatives.
10512 2002-03-28 Richard Henderson <rth@redhat.com>
10515 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10517 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10519 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10520 emulation to the linker.
10522 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10524 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10525 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10527 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10529 * combine.c (simplify_and_const_int): Make sure to apply mask
10530 when force_to_mode returns a constant integer. PR3311.
10532 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10534 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10536 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10538 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10539 and Objective-C Dialect Options.
10541 2002-03-28 Richard Henderson <rth@redhat.com>
10543 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10544 comparison should be done vs !=0 not >0 return code. Tidy cases.
10546 2002-03-28 Richard Henderson <rth@redhat.com>
10548 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10549 on to c_expand_body.
10550 * c-tree.h (finish_function): Update decl.
10551 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10553 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10555 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10557 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10559 * rtlanal.c: Include flags.h
10560 (may_trap_p): Do not mark FP operations if trapping
10561 if !flag_trapping_math
10562 * Makefile.in (rtlanal.o): Add dependency on flag.h
10563 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10565 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10567 * mips.md: Use dconst1, not 1.0, as first argument of
10568 REAL_VALUE_LDEXP. Don't use union real_extract.
10570 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10572 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10573 rather than $target. Heed program_prefix and
10574 program_transform_name. Search for gas in cross-compiler case too.
10575 "test -x" rather than "test -f".
10576 (gcc_cv_ld): Likewise.
10577 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10578 (gcc_cv_objdump): Likewise.
10579 * configure: Regenerate.
10581 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10583 * Makefile.in (attribs.o): Update.
10584 * attribs.c: Include langhooks.h.
10585 (decl_attributes): Use langhook.
10586 * c-decl.c (insert_default_attributes): Rename.
10587 * c-tree.h (c_insert_default_attributes): New.
10588 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10589 (LANG_HOOKS_INITIALIZER): Update.
10590 * langhooks.h (struct lang_hooks): New hook.
10591 * tree.h (insert_default_attributes): Remove.
10593 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10595 2002-03-27 Andreas Schwab <schwab@suse.de>
10597 * config/i386/i386.c (classify_argument): Also check for
10600 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10602 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10605 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10607 * i960.md (ret): Set PC.
10608 (nonlocal_goto): Fix expander.
10609 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10612 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10614 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10615 of libcall regions.
10617 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10619 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10620 assigning to BLOCK_FOR_INSN directly.
10622 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10624 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10626 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10628 * c-common.c (c_expand_expr): Fix prototype.
10629 * c-common.h (c_expand_expr): Always declare, update.
10630 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10631 * c-objc-common.c (c_objc_common_init): No global hook.
10632 * expr.c (expand_expr): Use langhook.
10633 * expr.h (enum expand_modifier): Conditionally declare.
10634 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10635 (LANG_HOOKS_INITIALIZER): Update.
10636 * langhooks.c (lhd_expand_expr): New.
10637 * langhooks.h (struct lang_hooks): New hook.
10638 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10639 (lang_independent_init): Don't default hook.
10641 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10643 2002-03-27 Richard Henderson <rth@redhat.com>
10646 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10647 TARGET_CONST_GP. Simplify conditions.
10649 2002-03-27 Richard Henderson <rth@redhat.com>
10651 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10652 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10653 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10655 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10657 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10658 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10659 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10660 Remove unnecessary masks.
10661 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10662 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10663 -mwindows, -mdll switches and their negations.
10665 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10667 * gcc-common.c (lang_mark_false_label_stack): Remove.
10668 * ggc.h (lang_mark_false_label_stack): Similarly.
10670 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10672 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10674 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10675 or __rtems_ is defined.
10677 2002-03-26 Richard Henderson <rth@redhat.com>
10679 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10680 if a non-trivial load was emitted.
10681 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10682 in high+extra+low case.
10684 2002-03-26 Richard Henderson <rth@redhat.com>
10686 * config.gcc (sparc*-solaris): Use float_format=sparc.
10688 2002-03-26 Richard Henderson <rth@redhat.com>
10690 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10691 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10692 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10693 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10694 (WINT_TYPE_SIZE): Fix at 32.
10696 2002-03-26 Richard Henderson <rth@redhat.com>
10698 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10699 until after eh landing pad generation.
10700 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10701 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10703 2002-03-26 Richard Henderson <rth@redhat.com>
10705 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10707 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10709 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10710 and warning switches.
10711 (cc1_options): Likewise.
10713 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10715 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10716 Restore more of the signal context. Set no_reg_stack_frame.
10717 * config/ia64/unwind-ia64.c (unw_state_record):
10718 Add no_reg_stack_frame, comments.
10719 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10720 (uw_update_context): Adjust bsp when unwinding from leaf,
10721 but not signal frame.
10723 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10725 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10727 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10729 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10731 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10734 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10735 "Add a pool_range attribute", which was lost during the ARM/Thumb
10738 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10740 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10741 a register into the MAC16 accumulator.
10743 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10745 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10746 (Warning Options): Document -Wswitch-enum.
10747 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10749 (warn_switch_enum): Define variables.
10750 * flags.h (warn_switch_enum): Declare variables.
10751 * stmt.c (expand_end_case_type): When warn_switch_enum /
10752 -Wswitch-enum, perform switch checks.
10755 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10757 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10758 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10759 (reload_muladdsi_compare0_scratch): Delete.
10761 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10763 * doc/install.texi (*-*-freebsd*): Update.
10765 2002-03-26 Richard Henderson <rth@redhat.com>
10767 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10768 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10770 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10771 types from the normal argument frame.
10773 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10774 variable sized objects by reference.
10775 (sparc_va_arg): Receive them by reference too.
10777 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10779 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10780 code to not restoring global registers.
10782 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10784 * Makefile.in (ggc-common.o): Update.
10785 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10786 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10787 * c-tree.h (c_mark_tree): New.
10788 * ggc-common.c: Include langhooks.h.
10789 (gcc_mark_trees): Use new langhook.
10790 * ggc-callbacks.c: Delete file.
10791 * ggc.h (lang_mark_tree): Remove.
10792 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10793 (LANG_HOOKS_INITIALIZER): Update.
10794 * langhooks.h (struct lang_hooks): New hook.
10796 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10798 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10800 * doc/cpp.texi: Exclude entire Top node from printed manual.
10801 Move option index after directive index. Insert page breaks
10802 before GFDL and concept index. Index environment variables
10803 with command line options.
10804 * doc/cppenv.texi: Use @vtable for environment variable list.
10805 Add paragraph explaining semantics of empty elements in path
10806 variables. Exclude a cross-reference to Fishkill from the
10807 manpage. Remove an unnecessary cross-reference of the entry
10808 right above the referer. Don't use @anchor in text that goes
10810 * doc/cppopts.texi: Cross-reference the environment variables
10811 section, not the specific environment variable, for consistency.
10813 2002-03-25 Richard Henderson <rth@redhat.com>
10815 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10816 anywhere in the block. Don't refer to insns that have been
10817 removed from the chain. Iterate backward through the new insns.
10818 Don't refer to edges that have been removed.
10820 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10822 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10823 test for overflow of constant.
10825 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10828 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10829 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10830 these patterns on arm_archv4.
10832 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10834 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10837 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10839 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10840 float_handled, float_handler, float_signal, set_float_handler,
10841 and do_float_handler. Set handler for SIGFPE to crash_signal.
10842 * toplev.h: Don't prototype do_float_handler.
10844 * c-lex.c: Fold parse_float into lex_number. Make warning
10845 about portability of hex float constants more informative, and
10846 don't issue it on top of a syntax error.
10847 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10849 * real.h: Define REAL_VALUE_ABS here...
10850 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10851 simplify_unary_real, simplify_binary_real, and
10852 simplify_binary_is2orm1 into their callers.
10853 * tree.c: Fold build_real_from_int_cst_1 into caller.
10855 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10857 * tsystem.h: Include float.h here...
10858 * libgcc2.c: ... not here.
10860 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10862 Fixes for: PR bootstrap/3591, target/5676
10863 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10864 defined. Do not disable exceptions or rtti.
10865 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10866 mcore.h. Disable exceptions and rtti, since they are not
10869 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10871 * c-decl.c (maybe_build_cleanup): Remove.
10872 * expr.c (expand_expr): Use langhook.
10873 * langhooks-def.h (lhd_return_null_tree,
10874 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10875 (LANGHOOKS_INITIALIZER): Update.
10876 * langhooks.c (lhd_return_null_tree): New.
10877 * langhooks.h (struct lang_hooks): New hook.
10878 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10879 * tree.h (maybe_build_cleanup): Remove.
10881 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10883 * regrename.c (build_def_use): Move recog_memoized
10884 before extract_insn.
10886 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10889 * expr.c (emit_group_store): Handle storing into CONCAT.
10891 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10893 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10894 corresponding MATCH_DUP.
10896 2002-03-24 Richard Henderson <rth@redhat.com>
10898 * unroll.c (unroll_loop): Zero label_map.
10900 * gcse.c: Include except.h.
10901 * Makefile.in (gcse.o): Update.
10903 2002-03-24 Richard Henderson <rth@redhat.com>
10905 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10906 Do resolve_unique_section before shared data clause.
10908 2002-03-24 Richard Henderson <rth@redhat.com>
10910 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10912 2002-03-24 Richard Henderson <rth@redhat.com>
10914 * recog.c (peephole2_optimize): Split blocks when EH insns are
10915 generated in the middle of a block. Do global life update if
10918 2002-03-24 Richard Henderson <rth@redhat.com>
10920 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10922 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10925 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10926 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10927 (init_dependency_output): Don't make no_output decision here.
10929 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10931 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10932 warn_switch. Update description.
10933 (expand_end_case_type): Call check_for_full_enumeration_handling
10936 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10938 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10939 (m68hc11_split_move): Call it to see if the source and destination
10940 operands use the same direction auto inc/dec mode, otherwise make the
10941 source an offsetable memory operand and generate an add.
10943 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10945 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10946 register for operand 2.
10947 ("*subsi3_zero_extendqi"): Likewise.
10948 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10949 bits so that it is compatible with a pop.
10950 ("*andhi3_gen"): Likewise.
10951 ("xorhi3"): Likewise.
10953 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10955 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10957 (cpp_post_options): ... not here.
10959 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10960 Aldy Hernandez <aldyh@redhat.com>
10962 Removal of separate preprocessor cpp0.
10964 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10965 cpp0, install-common): Update.
10966 * c-common.c (flag_preprocess_only): New.
10967 (c_common_init): Preprocess for -E.
10968 * c-common.h (flag_preprocess_only): New.
10969 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10970 * c-objc-common.c (c_init_decl_processing): Exit quickly
10971 for NULL return from c_common_init.
10972 * cpplib.h (cpp_preprocess_file): New.
10973 * cppmain.c (main, general_init, pfile, progname): Remove.
10974 (do_preprocessing): Rename cpp_preprocess_file, don't call
10975 cpp_finish. Don't close stdout here.
10976 (setup_callbacks): Update prototype.
10977 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10979 * tradcpp.c (main): Ignore -quiet.
10981 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10983 2002-03-24 Richard Henderson <rth@redhat.com>
10985 PR optimization/5742
10986 * machmode.def: Add inner mode field to complex modes.
10987 * config/mips/mips.c (mips_function_value): Always define. Add
10988 new argument to handle libcalls.
10989 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10990 (FUNCTION_VALUE): Likewise.
10991 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10992 * config/mips/mips-protos.h: Update.
10994 2002-03-23 Richard Henderson <rth@redhat.com>
10996 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10997 * config/sparc/sparc-protos.h: Update.
10998 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11000 2002-03-23 Richard Henderson <rth@redhat.com>
11002 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11003 _start or _init begins the text segment.
11005 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11007 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11008 not HOST_WIDEST_INT.
11009 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11011 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11014 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11015 operand argument to output_return_instruction.
11016 * arm.c (arm_print_operand, case 'd'): If the operand is
11017 const_true_rtx then just return.
11018 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11021 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11023 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11024 (Warning Options): Document -Wswitch-default.
11025 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11027 (warn_switch_default): Define variable.
11028 (warn_switch): Update comment.
11029 * flags.h (warn_switch_default): Declare variable.
11030 (warn_switch): Update comment.
11031 * stmt.c (expand_end_case): Check for and, when
11032 warn_switch_no_default, warn of a missing default case.
11034 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11036 * real.h (N): Special case 128 bit doubles.
11038 * combine.c (simplify_comparison): When widening modes, ignore
11039 sign extension on CONST_INTs.
11041 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11043 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11044 passed to adjust_address. Fix comment formatting.
11047 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11049 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11050 Always make REAL_VALUE_TYPE a struct containing an array of
11051 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11052 big it is. Don't declare or use union real_extract.
11054 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11055 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11056 (print_operand), config/arm/arm.c (output_move_double),
11057 config/arm/arm.md (consttable_4, consttable_8),
11058 config/romp/romp.c (output_fpops), config/s390/s390.h
11059 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11060 (xtensa_output_literal): Don't use union real_extract.
11062 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11063 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11064 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11065 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11066 (PRINT_OPERAND): Don't use local version of union
11069 * config/convex/convex.c (check_float_value), config/vax/vax.c
11070 (vax_float_literal), config/m88k/m88k.md (divdf3),
11071 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11072 config/pdp11/pdp11.c (output_move_quad): Don't do host
11073 arithmetic on target floating point quantities.
11075 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11076 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11078 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11079 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11081 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11082 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11084 * print-rtl.c (print_rtx): Disable code which needs
11085 floating-point emulator.
11086 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11087 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11088 depending on HOST_FLOAT_FORMAT to be defined properly.
11090 * config/1750a/1750a.c (get_double, float_label): Delete.
11091 (print_operand): Delete huge commented-out chunk. Use
11092 REAL_VALUE_TO_DECIMAL.
11093 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11095 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11097 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11098 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11099 * config/m88k/m88k.c (real_power_of_2_operand,
11100 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11101 real_extract out of the union; run the input through
11102 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11103 from that into the union.
11104 * config/pdp11/pdp11.c (output_move_double): Rearrange
11105 parentheses to make automatic indenter happy.
11107 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11108 Point" and rewrite to describe current situation. Also adjust
11109 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11111 * doc/rtl.texi: Adjust cross reference.
11113 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11115 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11116 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11117 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11118 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11119 prevent use of sp as a reload register.
11120 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11121 non_acc_reg_operand.
11122 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11123 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11124 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11125 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11127 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11129 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11130 * cpplex.c (unterminated): Delete.
11131 (parse_string): No string literal may extend over multiple
11132 lines. Suppress the error when preprocessing assembly.
11133 * cppmain.c (scan_translation_unit): Strings are single-line.
11135 * doc/cpp.texi: Update to match.
11137 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11139 PR optimization/5854
11140 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11142 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11143 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11144 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11145 const0 if scratch register was not allocated.
11146 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11147 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11148 with GEN_INT (...).
11149 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11150 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11151 with GEN_INT (...) everywhere. Remove constraints in define_split
11153 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11154 require scratch register for setting 0 into regs/non-pushable memory.
11156 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11158 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11159 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11161 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11163 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11164 * cppinit.c (cpp_create_reader): On by default.
11165 (cpp_handle_option): Handle -W[no-]endif-labels.
11166 (cpp_post_options): Also enable if -pedantic.
11167 * cpplib.c (do_else): Use it.
11168 (do_endif): Likewise.
11169 * doc/cppopts.texi: Document new option.
11170 * doc/invoke.texi: Document new option.
11172 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11174 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11175 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11177 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11179 * flow.c (calculate_global_regs_live): Clear aux fields of
11182 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11184 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11185 REG or MEM subregs, pass rtx * instead of rtx to it.
11186 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11187 rtx * instead of rtx to alter_subreg.
11188 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11189 * config/pj/pj.c (pj_output_rval): Likewise.
11191 2002-03-22 Richard Henderson <rth@redhat.com>
11194 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11195 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11196 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11197 (ia64_expand_prologue): Look at int_regs, not words, for number
11198 of incomming int regs.
11200 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11202 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11204 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11206 * toplev.c (flag_loop_optimize, flag_crossjumping):
11207 New static variables.
11208 (rest_of_compilation): Conditionalize crossjumping and
11210 (parse_options_and_default_flags): Default loop_optimize and
11212 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11213 * invoke.texi (crossjumping, loop-optimize): Document.
11215 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11217 * real.c (eiisneg): Move outside #ifdef NANS.
11219 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11221 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11222 frequencies match; avoid match on different loop depths.
11223 (try_crossjump_to_bb): Kill tests that no longer brings time
11225 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11227 (split_edge): Likewise.
11229 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11232 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11233 * cfgrtl.c: Include insn-config.h
11234 (split_block) Dirtify block in presence of conditional execution
11236 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11238 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11239 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11240 (function_arg): Constify CUMULATIVE_ARGS.
11241 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11242 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11243 (UNITS_PER_DOUBLE): New macro.
11244 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11245 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11246 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11247 fp_regs and stack_words.
11248 (EABI_FLOAT_VARARGS_P): New macro.
11249 * config/mips/mips.c (struct mips_arg_info): New.
11250 (mips_arg_info): New function.
11251 (function_arg_advance): Use it. Add adjustment instructions here
11252 rather than in function_arg.
11253 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11254 for VOIDmode at the beginning of the function.
11255 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11256 (function_arg_pass_by_reference): Likewise.
11257 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11258 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11259 (mips_va_start): Likewise. Use the new stack_words field of
11260 CUMULATIVE_ARGS to set up overflow area. Reformat.
11261 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11262 doubles and other types, aligning the overflow pointer for non-doubles
11263 too. Remove some code duplication. Replace hard-coded constants.
11265 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11267 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11268 (CLASS_UNITS): Undefine.
11269 (CLASS_MAX_NREGS): Use FP_INC.
11270 * config/mips/mips.c (compute_frame_size): Likewise.
11271 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11273 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11275 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11276 prototype, and handle lexing numbers and identifiers.
11277 (parse_identifier): Update to new form of parse_slow.
11278 (parse_number): Fast path only, use parse_slow otherwise.
11279 (_cpp_lex_direct): Update calls to parse_number.
11281 2002-03-21 DJ Delorie <dj@redhat.com>
11283 * bb-reorder.c (make_reorder_chain_1): Protect against
11284 when redundant edges are omitted.
11285 * predict.c (dump_prediction): Likewise.
11287 2002-03-21 Richard Henderson <rth@redhat.com>
11290 * fixinc/inclhack.def (solaris_stdio_tag): New.
11291 * fixinc/fixincl.x: Regenerate.
11293 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11296 * c-typeck.c (process_init_element): Flag non-static
11297 initialization of a flexible array member as illegal.
11299 2002-03-22 Alan Modra <amodra@bigpond.net.au>
11301 * config/rs6000/t-linux64: New.
11302 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
11303 t-ppccomm. Use t-rs6000 and t-linux64.
11304 (powerpc64-*-gnu* <tmake_file>): Likewise.
11305 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
11306 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
11307 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
11309 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
11311 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
11312 flag_really_no_inline instead of optimize == 0.
11314 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
11316 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
11318 * flags.h (flag_really_no_inline): New.
11320 * c-common.c (c_common_post_options): Initialize
11321 flag_really_no_inline.
11323 * toplev.c (flag_really_no_inline): New.
11325 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11327 * config/avr/avr.md (length): Fix length computation for
11328 conditional branches.
11330 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
11332 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
11333 sdbout.o, profile.o): Update.
11334 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
11336 * c-common.h (gettags): Move here from tree.h.
11337 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
11338 insert_block, getdecls, kept_level_p, global_bindings_p): New.
11339 * dbxout.c (dbxout_init): Use getdecls langhook.
11340 * expr.c (expand_expr): Use insert_block langhook.
11341 * fold-const.c: Include langhooks.h.
11342 (fold_range_test, fold_binary_op_with_conditional_arg,
11343 fold): Use global_bindings_p langhook.
11344 * integrate.c (expand_inline_function): Use insert_block langhook.
11345 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
11346 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
11347 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
11348 LANG_HOOKS_GETDECLS): New.
11349 (LANG_HOOKS_INITIALIZER): Update.
11350 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
11352 * langhooks.h (struct lang_hooks_for_decls): New.
11353 (struct lang_hooks): Update.
11354 * profile.c: Include langhooks.h.
11355 (output_func_start_profiler): Use new langhooks.
11356 * sdbout.c: Include langhooks.h.
11357 (sdbout_init, sdbout_finish): Use getdecls langhook.
11358 * stmt.c: Include langhooks.h.
11359 (expand_fixup, fixup_gotos): Use new langhooks.
11360 * stor-layout.c: Include langhooks.h.
11361 (variable_size): Use global_bindings_p langhook.
11362 * toplev.c (compile_file): Use getdecls langhook.
11363 * tree-inline.c (remap_block): Use insert_block langhook.
11364 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
11365 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11367 2002-03-21 Richard Henderson <rth@redhat.com>
11369 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11370 constants in .data when -fpic.
11372 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11374 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11377 2002-03-21 Tom Tromey <tromey@redhat.com>
11379 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11381 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11383 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11385 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11387 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11388 Richard Henderson <rth@redhat.com>
11391 * c-common.c (c_expand_expr): Preserve result of a statement
11392 expression if needed.
11394 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11397 * genrecog.c (maybe_both_true_mode): Remove.
11398 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11399 * machmode.def (Pmode): Likewise.
11401 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11403 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11404 (nonlocal_mentioned_p_1): New function.
11405 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11406 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11407 (mark_constant_function): Recognize pure functions.
11408 * rtl.h (global_reg_mentioned_p): New prototype.
11409 * rtlanal.c (global_reg_mentioned_p,
11410 global_reg_mentioned_p_1): New function.
11412 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11414 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11416 * fixinc/fixincl.x: Regenerate.
11418 2002-03-20 Jason Merrill <jason@redhat.com>
11420 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11422 2002-03-20 Michael Meissner <meissner@redhat.com>
11424 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11427 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11429 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11430 ".literal_position" directive before the constant pool.
11432 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11434 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11435 Add Craig Rodrigues.
11436 Add Brad Lucier to testers.
11438 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11441 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11443 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11444 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11445 instead of insn_extract.
11447 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11450 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11452 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11453 stmt if some case has been output.
11455 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11458 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11459 movsfcc_1, movdfcc_1): Add %O2.
11460 * config/i386/i386.c (print_operand): Handle %ON.
11461 Print . before float condition codes in Sun as cmov syntax.
11462 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11463 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11466 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11468 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11469 return instruction if PC was popped.
11471 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11473 * config/xtensa/xtensa.md: Remove unused type attributes.
11474 (adddi_carry, subddi_carry): Change type attribute to "multi".
11476 2002-03-19 Dale Johannesen <dalej@apple.com>
11478 PR optimization/5999, middle-end/5731
11479 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11480 multiplications by reciprocals.
11482 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11484 * Makefile.in: Update.
11485 * c-common.c: Include langhooks.h.
11486 (inline_forbidden_p): Use new hook.
11487 * diagnostic.c: Include langhooks.h.
11488 (format_with_decl, announce_function,
11489 default_print_error_function): Use new hook.
11490 * dwarf2out.c (dwarf2_name): Use new hook.
11491 * function.c: Include langhooks.h.
11492 (init_function_start): Use new hook.
11493 * langhooks-def.h (lhd_decl_printable_name): New.
11494 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11495 (LANGHOOKS_INITIALIZER): Update.
11496 * langhooks.c (lhd_decl_printable_name): New.
11497 * langhooks.h (struct lang_hooks): New hook.
11498 * toplev.c (decl_name, decl_printable_name): Remove.
11499 (open_dump_file): Use new hook.
11500 (process_options): Remove old hook.
11501 * tree.h (decl_printable_name): Remove.
11503 * objc-act.c (objc_init): Remove old hook.
11504 (objc_printable_name): Export.
11505 * objc-act.h (objc_printable_name): New.
11506 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11508 2002-03-19 Jim Blandy <jimb@redhat.com>
11510 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11511 the start_source_file debug hook, not the current line number.
11513 2002-03-19 Richard Henderson <rth@redhat.com>
11515 * flow.c (EH_USES): Provide default.
11516 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11517 * doc/tm.texi (EH_USES): New.
11519 * config/ia64/ia64.c (ia64_eh_uses): New.
11520 * config/ia64/ia64-protos.h: Update.
11521 * config/ia64/ia64.h (EH_USES): New.
11523 2002-03-19 Richard Henderson <rth@redhat.com>
11525 * varasm.c (output_constant_def): Fix stupid typo.
11527 2002-03-19 Richard Henderson <rth@redhat.com>
11530 * except.c (current_function_has_exception_handlers): New.
11531 * except.h: Declare it.
11532 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11533 Combine tests that disable all sibcalls for the function.
11535 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11537 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11540 2002-03-19 Richard Henderson <rth@redhat.com>
11543 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11544 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11546 2002-03-19 Jim Blandy <jimb@redhat.com>
11548 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11549 name, even if the replacement list contains no tokens, as required
11552 2002-03-19 Jason Merrill <jason@redhat.com>
11554 * varasm.c (globalize_decl): Get the name from the RTL, not
11555 DECL_ASSEMBLER_NAME.
11557 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11559 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11561 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11562 subdi_carry): Define.
11564 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11566 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11567 about -fpic/-fPIC if extra_warnings set.
11569 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11571 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11572 TREE_STRING_POINTER.
11573 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11575 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11577 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11578 in favor of SP if FRAME_POINTER_REQUIRED is false.
11580 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11582 * emit-rtl.c (gen_int_mode): New function.
11583 * rtl.h: Prototype for it.
11584 * combine.c (make_extraction, simplify_comparison), expmed.c
11585 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11586 (convert_modes, store_field), optabs.c (expand_fix),
11587 simplify-rtx.c (neg_const_int, simplify_unary_real),
11589 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11590 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11592 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11595 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11596 convert_parm_for_inlining.
11597 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11599 * langhooks-def.h: Likewise.
11600 * objc/objc-lang.c: Likewise.
11601 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11603 * tree-inline.c (initialize_inlined_parameters):
11604 Call convert_parm_for_inlining lang hook if needed.
11605 * c-typeck.c (c_convert_parm_for_inlining): New function.
11606 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11608 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11610 * calls.c (precompute_arguments): Do not assume that temporaries
11611 can be destroyed after expanding the argument.
11612 (expand_call): Likewise.
11614 2002-03-15 Eric Christopher <echristo@redhat.com>
11616 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11617 Fix register preference on last change.
11618 * config/mips/mips.c (mips_return_in_memory): New function.
11619 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11620 * config/mips/mips-protos.h: Declare.
11621 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11622 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11624 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11626 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11628 (anddi3, iorsi3): Likewise.
11630 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11631 use %gprel for symbols that are going to be placed in linkonce
11634 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11635 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11636 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11637 not needed. Disregard leaf_function_p().
11638 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11639 mips16 frame pointer.
11640 * config/mips/mips.md (store ra): Only to small SP offsets.
11641 2001-08-22 Graham Stott <grahams@redhat.com>
11642 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11643 return a REG rtx for the return address register.
11645 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11647 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11648 constant-pool addresses as "mode-dependent".
11649 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11651 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11654 * expr.c (emit_group_load): Use extract_bit_field if
11655 needed for CONCAT arguments.
11657 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11660 * arm.md (tablejump): Make this a define_expand. For PIC add the
11661 offset to the base of the table.
11662 (thumb_tablejump): Matcher for Thumb tablejump insn.
11663 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11664 as the difference of two labels.
11665 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11666 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11667 tables in the code.
11668 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11669 * arm.c (get_jump_table_size): If the table is not in the text
11670 section, return zero.
11672 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11674 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11676 (arm_reload_out_hi): Use gen_lowpart instead of
11677 gen_rtx_SUBREG to access QImode components.
11678 * config/arm/arm.md: Disable zero_extend split for QImode
11679 subregs in BIG_ENDIAN mode.
11680 (storehi_bigend): Match use of least significant byte.
11681 (storeinthi): Remove extraneous SUBREG.
11682 Add missing construction of operands[2].
11683 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11684 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11685 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11687 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11689 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11692 2002-03-17 Richard Henderson <rth@redhat.com>
11694 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11697 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11699 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11700 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11702 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11704 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11706 * predict.c (estimate_bb_frequencies): Delete unused variables.
11708 2002-03-17 Richard Henderson <rth@redhat.com>
11710 * config/ia64/ia64.c (ia64_attribute_table): Move before
11711 targetm definition. Make static.
11713 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11715 * c-common.h (yyparse, c_common_parse_file): New.
11716 * c-lang.c: Include c-common.h.
11717 (LANG_HOOKS_PARSE_FILE): Redefine.
11718 * c-lex.c: Include c-common.h.
11719 (yyparse): Rename c_common_parse_file. Call yyparse.
11720 * c-parse.in (yyparse): Remove macro.
11721 * c-tree.h (yyparse_1): Remove.
11722 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11723 (LANG_HOOKS_INITIALIZER): Update.
11724 * langhooks.h (struct lang_hoooks): New hook parse_file.
11725 * toplev.c (compile_file): Use parse_file hook.
11726 * tree.h (yyparse): Remove.
11727 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11729 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11731 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11732 float_truncate, not fix.
11733 ("*truncdfsf2_real"): Ditto.
11734 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11736 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11738 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11740 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11741 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11742 where appropriate. Make the second reference to
11743 leaf_function_p a function call, as intended. Reindented.
11745 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11746 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11748 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11749 add register to non-constant into sp.
11751 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11752 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11753 (mips16_gp_pseudo_rtx): Lose.
11754 (INIT_EXPANDERS): Deleted.
11755 * config/mips/mips.c (mips_init_machine_status): New.
11756 (mips_free_machine_status): New.
11757 (mips_mark_machine_status): New.
11758 (override_options): Set them.
11759 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11760 (struct machine_function): ... new. Replaced all references.
11761 (mips_add_gc_roots): Don't mark them.
11762 (embedded_pic_fnaddr_reg): New, extracted from...
11763 (embedded_pic_offset): ... here.
11764 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11767 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11769 * cppinit.c: Revert -MD removal.
11771 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11773 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11774 soft registers by default for 68HC12.
11775 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11776 when compiling with -fomit-frame-pointer.
11777 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11778 (expand_epilogue): Likewise.
11779 (m68hc11_gen_rotate): Use exg when rotating by 8.
11781 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11783 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11784 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11785 (splits): Remove unused add splits.
11786 ("*addhi3_68hc12"): Tune constraints.
11787 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11788 constant fits in 8-bits and D is dead use abx/aby instructions.
11789 ("*addhi3"): Remove extern declaration of ix_reg.
11790 ("*subsi3"): Optimize and provide new split.
11791 ("subhi3"): Cleanup.
11792 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11793 (arith splits): For 68hc12 save the address register on the stack
11794 and do the arithmetic operation with a pop.
11796 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11798 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11799 allocating QImode in address registers.
11800 ("*movqi_m68hc11"): Likewise.
11802 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11804 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11806 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11808 * cppinit.c (print_help): Display -MD and -MMD.
11809 Don't display usage string. Update assertion syntax and
11811 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11812 (cpp_handle_option): Update.
11814 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11816 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11817 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11818 and define it so that regardless of target CPU size,
11819 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11820 of "int" rather than "long."
11822 2002-03-15 Richard Henderson <rth@redhat.com>
11824 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11827 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11829 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11830 ("tstqi" split): Avoid using memory for tstqi on address register.
11831 (splits): Remove constraints.
11832 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11833 ("cmpdf", "cmpsf"): Remove since not used.
11834 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11835 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11837 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11839 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11840 ("neghi2"): Tighten constraints.
11841 ("one_cmplsi2"): Optimize and simplify split.
11842 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11844 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11846 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11847 and split of AND operation to clear the upper bits.
11848 ("*logicalsi3_zextqi"): Likewise.
11849 ("*logicallhi3_zexthi_ashift8"): Likewise.
11850 ("*logicalsi3_silshr16"): Likewise.
11851 ("logicalsi3_silshl16"): Likewise.
11852 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11854 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11856 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11857 (m68hc11_indirect_p): New function.
11858 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11859 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11861 (asm_print_register): Likewise.
11862 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11863 (m68hc11_indirect_p): Declare.
11864 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11865 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11866 (TARGET_SWITCHES): New option -mrelax.
11867 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11869 ("iorsi3", "xorsi3"): Likewise.
11870 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11871 ("*andhi3_mem"): New to handle destination in memory with bclr
11872 and a scratch register.
11873 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11874 ("*andhi3_const"): New when operand2 is constant.
11875 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11876 ("*andhi3_gen"): Cleanup of the old "andhi3".
11877 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11878 ("xorqi3"): Update constraints.
11880 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11882 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11883 for reg_equiv_memory_loc when the operand is a register that does
11884 not get a hard register (stack location).
11885 (tst_operand): After reload, accept all memory operand.
11886 (symbolic_memory_operand): Fix detection of symbolic references.
11887 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11888 accept symbols and any constant.
11890 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11892 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11893 note on the insn that sets the soft frame register.
11894 (must_parenthesize): ix and iy are also reserved names.
11895 (print_operand_address): One more place where parenthesis are required
11896 to avoid confusion with register names.
11897 (m68hc11_gen_movhi): Allow push of stack pointer.
11898 (m68hc11_check_z_replacement): Fix handling of parallel with a
11900 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11901 the replacement register is.
11902 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11903 and D8_REGS classes.
11904 (MODES_TIEABLE_P): All modes are tieable except QImode.
11906 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11908 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11909 (___subdi3): Likewise.
11910 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11911 (__map_data_section): Optimize 68hc11 case.
11913 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11915 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11916 than a shift to avoid adding a register with itself.
11917 (m68hc11_memory_move_cost): Take into account NO_REGS.
11918 (m68hc11_register_move_cost): Update and use memory move cost
11919 for soft registers.
11920 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11921 it gives more opportunities to cse to optimize.
11922 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11923 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11925 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11927 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11928 * c-common.def (CLEANUP_STMT): New tree node.
11929 * c-common.h (CLEANUP_DECL): New macro.
11930 (CLEANUP_EXPR): Likewise.
11931 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11932 * expr.c (expand_expr): Tidy.
11933 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11934 * tree-inline.c (initialize_inlined_parameters): Clean up
11935 new local variables.
11937 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11940 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11941 before movrXX only, use reg_overlap_mentioned_p.
11942 Only special case NE if just one insn can be generated.
11944 2002-03-15 Jason Merrill <jason@redhat.com>
11946 * varasm.c (assemble_variable): Call resolve_unique_section before
11947 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11948 of error_mark_node.
11950 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11953 * arm.md (split pattern for thumb shiftable immediates): Add comment
11954 explaining non-obvious test.
11956 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11959 * arm.md (movaddr, movaddr_insn): Delete.
11961 2002-03-15 Jason Merrill <jason@redhat.com>
11963 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11964 -fkeep-static-consts doesn't apply to comdats.
11966 2002-03-14 Richard Henderson <rth@redhat.com>
11968 * c-decl.c: Include c-pragma.h.
11969 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11970 (finish_function): Tidy.
11971 * c-pragma.c: Include c-common.h.
11972 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11973 (handle_pragma_weak): Use them.
11974 (init_pragma): Register pending_weaks.
11975 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11976 * print-tree.c (print_node): Print DECL_WEAK.
11977 * varasm.c (mark_weak_decls): Remove.
11978 (remove_from_pending_weak_list): Remove.
11979 (add_weak): Remove.
11980 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11981 (weak_decls): Make a tree_list.
11982 (declare_weak): Cons weak_decls directly.
11983 (globalize_decl): Remove weak_decls elements directly.
11984 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11985 symbols. Don't pretend to handle aliases.
11986 (init_varasm_once): Update weak_decls registry.
11987 * Makefile.in: Update dependencies.
11989 2002-03-14 Richard Henderson <rth@redhat.com>
11992 * config/ia64/ia64.c: Include tm_p.h last.
11993 (gen_nop_type): Remove duplicate definition.
11994 (cycle_end_fill_slots): Set sched_data for second L slot.
11995 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11996 (nop_cycles_until): Fix typos.
11998 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12000 PR optimization/5891
12001 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12003 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12005 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12006 descriptors correctly.
12008 2002-03-14 Michael Meissner <meissner@redhat.com>
12010 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12011 100, allowing MAX_UNROLLED_INSNS to be overridden.
12013 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12016 * unroll.c (params.h): Include.
12017 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12019 * doc/invoke.texi (--param max-unroll-insns): Document.
12021 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12023 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12025 * arm.md: Fix warnings about constraints in peepholes and splits.
12027 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12029 * cpphash.h (struct lexer_state): Remove line_extension member.
12030 * cpplib.c (dequote_string, do_linemarker): New functions.
12031 (linemarker_dir): New data object.
12032 (DIRECTIVE_TABLE): No longer need to interpret #line in
12033 preprocessed source. Delete obsolete comment about return
12034 values of handlers.
12035 (end_directive, directive_diagnostics, _cpp_handle_directive):
12036 Don't muck with line_extension.
12037 (directive_diagnostics): No need to issue warnings for
12039 (_cpp_handle_directive): Issue warnings for linemarkers here,
12040 when appropriate. Dispatch linemarkers to do_linemarker, not
12042 (do_line): Code to handle linemarkers split out to do_linemarker.
12043 Convert escape sequences in filename argument, both places.
12045 * cppmacro.c (quote_string): Rename cpp_quote_string and
12046 export. All callers changed.
12047 * cpplib.h (cpp_quote_string): Prototype.
12048 * cppmain.c (print_line): Call cpp_quote_string on to_file
12049 before printing it.
12051 * doc/cpp.texi: Document that escapes are now interpreted in
12052 #line and in linemarkers, and that non-printing characters are
12053 converted to octal escapes when linemarkers are generated.
12055 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12057 * emit-rtl.c (try_split): Use delete_insns.
12058 * recog.c (split_all_insns): Fix terminating condition.
12060 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12061 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12064 * arm.c (arm_output_epilogue): Fix floating-point register save
12065 adjustment when using a frame pointer.
12067 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12069 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12070 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12071 (save_restore_insns, mips_expand_epilogue): And here.
12072 (build_mips16_call_stub): And here.
12073 (mips_function_value): Use the new macros to decide whether a single
12074 or complex float can be returned in floating-point registers. Return
12075 a parallel rtx in the complex case.
12077 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12079 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12080 call after liveness analysis.
12082 * recog.c (split_insn): Use delete_insn_and_edges.
12084 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12085 instructions to have branch prediction notes.
12086 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12088 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12090 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12091 that doesn't support it.
12092 * configure: Regenerate.
12094 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12097 * config/sparc/sparc.md (normal_branch, inverted_branch,
12098 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12099 inverted_fp_branch): Adjust calls to output_cbranch.
12100 Set length attribute.
12101 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12102 output_v9branch. Set length attribute.
12103 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12105 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12106 (output_cbranch): Likewise. Handle far branches.
12107 (output_v9branch): Handle far branches.
12108 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12110 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12111 noov_compare64_op predicates.
12113 2002-03-13 Jason Merrill <jason@redhat.com>
12115 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12116 into the function and constify it.
12117 * gthr-dce.h, gthr-solaris.h: Likewise.
12119 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12121 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12122 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12123 std_expand_builtin_va_arg if not ABI_V4.
12125 2002-03-13 Jason Merrill <jason@redhat.com>
12127 * varasm.c (globalize_decl): New fn.
12128 (assemble_start_function): Use it.
12129 (asm_emit_uninitialized): Use it.
12130 (assemble_alias): Use it.
12131 (assemble_variable): Use it.
12133 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12135 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12136 2002-03-12 internal visibility change.
12137 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12138 visibility into SYMBOL_REF_FLAG.
12140 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12142 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12143 VOIDmode operand. Add compile-time optimization for constant results.
12145 2002-03-12 Jason Merrill <jason@redhat.com>
12147 * c-typeck.c (convert_for_assignment): Don't allow conversions
12148 between pointers and references. Only allow lvalues to convert to
12151 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12153 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12154 before prologue, to avoid scheduling problems.
12156 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12158 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12159 (ELIMINABLE_REGS): Add sfp->sp.
12160 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12162 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12164 PR optimization/5892
12165 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12167 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12169 * loop.c (basic_induction_var): Don't call convert_modes if mode
12170 classes are different.
12172 2002-03-12 Richard Henderson <rth@redhat.com>
12174 PR optimization/5901
12175 * function.c (reposition_prologue_and_epilogue_notes): Position
12176 the markers after/before the last/first insn not deleted.
12178 2002-03-12 Richard Henderson <rth@redhat.com>
12180 PR optimization/5878
12181 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12182 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12183 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12185 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12186 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12187 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12189 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12190 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12191 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12192 also. Don't set it if not flag_pic.
12193 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12194 to be INVALID_REGNUM when not used.
12196 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12198 * expmed.c (store_bit_field): Reset alias set for memory.
12199 (extract_bit_field): Same.
12201 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12203 * c-common.c (c_tree_code_type, c_tree_code_length,
12204 c_tree_code_name, add_c_tree_codes): Delete.
12205 * c-common.h (add_c_tree_codes): Delete.
12206 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12208 * c-objc-common.c (c_objc_common_init): Don't call
12209 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12210 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12211 objc_tree_code_name, add_objc_tree_codes): Delete.
12212 (objc_init): Don't call add_objc_tree_codes.
12213 * objc/objc-lang.c (tree_code_type, tree_code_length,
12214 tree_code_name): Define.
12215 * toplev.c (lang_independent_init): Don't set
12216 tree_code_length[IDENTIFIER_NODE].
12217 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12218 Delete definitions, moved to language front-ends.
12219 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12220 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12222 (tree_code_length): Change type to unsigned char.
12224 2002-03-12 Richard Henderson <rth@redhat.com>
12226 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12227 internal visibility change.
12229 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12231 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12232 validize_mem() instead of change_address to avoid clobbering
12235 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12237 * c-lex.h (position_after_whitespace): Remove.
12239 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12241 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12242 (lex_string): Use unsigned char pointers.
12244 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12246 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12247 is not a valid memory_operand.
12249 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12251 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12252 * config/xtensa/lib1funcs.asm: Fix copyright to include
12253 special case for libgcc files.
12254 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12255 (__divsi3): Likewise.
12256 (__umodsi3): Likewise.
12257 (__modsi3): Likewise.
12258 * config/xtensa/lib2funcs.S: Fix copyright to include
12259 special case for libgcc files.
12261 2002-03-12 Tom Rix <trix@redhat.com>
12263 * collect2.c (resolve_lib_name): Move outside of
12264 OBJECT_FORMAT_COFF ifdef.
12265 (ignore_library): Same.
12267 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12269 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12271 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12273 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12274 to function_section before writing out the constant pool.
12276 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12278 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12280 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12282 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12284 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12285 (adddi3): Likewise.
12288 (cmpsi splitter): Likewise.
12289 (modsi3): Fail if <= 0.
12290 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12291 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12292 (reg_or_sub_cint64_operand): Likewise.
12293 (num_insns_constant_wide): Optimize sign extension.
12294 (rs6000_legitimize_address): Likewise.
12296 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12298 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12299 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12301 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12303 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
12304 address calculation.
12306 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12308 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
12309 scratch register to DImode / TImode.
12310 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
12311 register used does not overlap the target.
12313 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12315 * Makefile.in (debug.o): Depend on debug.h.
12316 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
12317 * debug.c (do_nothing_debug_hooks): Likewise.
12318 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
12319 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
12320 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
12321 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12322 * dwarfout.c (dwarf_debug_hooks): Likewise.
12323 * integrate.c (output_inline_function): Likewise.
12324 * objc/objc-act.c (synth_module_prologue): Likewise.
12325 * sdbout.c (sdb_debug_hooks): Likewise.
12326 * toplev.c (debug_hooks): Likewise.
12327 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12329 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12331 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
12332 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
12333 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
12334 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
12335 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
12336 * defaults.h (POINTER_SIZE): Define.
12337 * doc/tm.texi (POINTER_SIZE): Document default.
12339 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12341 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
12343 2002-03-11 Richard Henderson <rth@redhat.com>
12345 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
12346 if rebuild_label_notes_after_reload.
12348 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
12350 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
12351 emit pic register load if "internal" visibility.
12352 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
12353 (cris_expand_builtin_va_arg): Do all computations on trees.
12355 2002-03-11 Richard Henderson <rth@redhat.com>
12357 * rtlanal.c: Include recog.h.
12358 (keep_with_call_p): Fix thinko.
12359 * Makefile.in (rtlanal.o): Update dependencies.
12361 2002-03-11 Chris Meyer <cmeyer@gatan.com>
12363 * genflags.c (gen_insn): Use IS_VSPACE.
12364 * genoutput.c (output_insn_data): Likewise.
12365 (process_template): Likewise.
12367 2002-03-11 Richard Henderson <rth@redhat.com>
12369 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12371 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12373 * Makefile.in: Update.
12374 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12375 Update documentation.
12376 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12377 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12379 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12381 * Makefile.in: Give texi2pod its input file as a command line
12382 argument, not on stdin.
12384 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12385 Daniel Berlin <dan@dberlin.org>
12387 C++ alias analysis improvement.
12388 * alias.c (record_component_aliases): Record aliases for base
12391 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12393 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12395 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12397 * toplev.c (vms_fopen): Remove, not needed.
12399 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12401 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12403 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12404 for FP, already done later.
12406 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12407 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12409 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12411 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12412 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12413 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12414 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12415 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12416 (ediv, emul, eldexp, esqrt): Likewise.
12417 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12418 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12419 (saturate): New function.
12420 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12421 (make_nan): Use a saturation value instead of a NaN if
12422 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12423 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12424 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12425 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12426 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12427 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12428 !ROUND_TOWARDS_ZERO.
12429 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12430 (ROUND_TOWARDS_ZERO): Document.
12432 2002-03-11 Andreas Jaeger <aj@suse.de>
12434 * cfg.c (dump_flow_info): Remove unused variable.
12436 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12438 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12439 computations on trees.
12441 2002-03-10 Richard Henderson <rth@redhat.com>
12444 * reload.c (copy_replacements_1): New.
12445 (copy_replacements): Use it to recurse through the rtx.
12447 2002-03-10 Richard Henderson <rth@redhat.com>
12449 * loop.c (strength_reduce): Compute number of iterations as
12450 unsigned HOST_WIDE_INT.
12452 2002-03-10 Richard Henderson <rth@redhat.com>
12454 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12455 to move away from the end of the block.
12457 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12459 PR preprocessor/5899
12460 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12462 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12464 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12466 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12468 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12470 * config/mmix/mmix.c: Improve comments.
12471 (mmix_target_asm_function_prologue): Drop variable
12472 empty_stack_frame. Don't allocate unused slot above fp.
12473 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12474 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12475 brace in first column.
12476 (enum reg_class): Ditto.
12477 (FIRST_PARM_OFFSET): Now 0.
12478 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12480 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12482 * combine.c (make_extraction): Fix error in last change.
12484 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12486 * c4x.c (c4x_fp_reglist): Const-ify.
12487 * cris.c (cris_print_operand): Likewise.
12488 * i386.c (ix86_va_arg): Likewise.
12489 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12490 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12491 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12492 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12493 * mcore.h (regno_reg_class): Likewise.
12494 * mips.c (gen_int_relational): Likewise.
12495 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12496 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12497 * pdp11.c (move_costs): Likewise.
12498 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12499 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12501 * s390.h (regclass_map): Likewise.
12502 * sh.c (shift_amounts): Likewise.
12503 * sh.md (rotlsi3): Likewise.
12505 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12507 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12508 (ne0+5): Use new clobber to generate proper shift pattern.
12509 Patch by Michael Matz <matz@kde.org>.
12511 2002-03-09 Andreas Schwab <schwab@suse.de>
12513 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12515 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12517 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12519 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12522 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12523 even for non-representable constants.
12525 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12527 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12528 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12529 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12530 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12531 (pop_function_context): Compute MAY_SHARE parameter for
12533 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12534 (gen_mem_addressof): Call fixup_var_refs with new parm.
12536 * combine.c (make_extraction): Don't make extension of CONST_INT.
12538 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12540 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12541 in o32 and o64 ABIs.
12542 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12543 but getting fixed-size structs passed in registers regardless of
12544 padding in o32 and o64 ABIs.
12546 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12547 offset before loading address of argument passed by transparent
12550 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12552 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12554 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12556 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12557 marker such that registers after it are saved.
12559 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12561 * sparc.c (arith_4096_operand): Fix error in last change.
12563 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12565 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12566 defaults for MEABI.
12568 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12570 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12573 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12575 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12577 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12579 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12580 removed; fix return value.
12581 * combine.c (combine_instructions): Dirtify blocks where we failed to
12582 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12583 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12585 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12587 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12589 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12591 * recog.c (peephole2_optimize): Re-distribute EH edges.
12593 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12595 * expr.c (expand_expr): Use unsave lang hook.
12596 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12597 (LANG_HOOKS_INITIALIZER): Update.
12598 * langhooks.h (struct lang_hooks): New hook unsave.
12599 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12600 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12601 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12602 (unsave_expr_now): Remove.
12603 * tree.h (unsave_expr_now, lang_unsave,
12604 lang_unsave_expr_now): Remove.
12607 2002-03-08 Andreas Jaeger <aj@suse.de>
12609 * flow.c (propagate_block_delete_insn): Remove unused variable.
12611 2002-03-08 Kazu Hirata <kazu@hxi.com>
12613 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12614 insn length for memory load/store.
12616 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12618 * doc/install.texi (--with-libiconv-prefix): Document.
12620 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12622 * doc/sourcebuild.texi: Fix typo.
12624 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12627 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12630 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12632 * rtl.c (copy_most_rtx): Move from here ...
12633 * emit-rtl.c (copy_most_rtx): ... to here.
12635 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12637 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12638 SUBTARGET_CPP_SIZE_SPEC.
12639 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12641 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12643 2002-03-07 Matt Hiller <hiller@redhat.com>
12645 * gensupport.c (first_dir_md_include): Renamed from include;
12646 change all references.
12647 (last_dir_md_include): Renamed from last_include; change all
12649 (init_md_reader): Unconditionally initialize base_dir whether or
12650 not filename is a relative path.
12652 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12654 * config/fp-bit.c (_unord_f2): Compile it in even if
12655 US_SOFTWARE_GOFAST is enabled.
12657 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12658 NULL_RTX. Set all HFmode operations as NULL_RTX.
12659 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12660 NULL_RTX, try reversing the comparison and the operands.
12662 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12664 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12665 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12668 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12670 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12672 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12674 * basic-block.h (fixup_abnormal_edges): Declare.
12675 * reload1.c (fixup_abnormal_edges): New function.
12676 * reg-stack.c (convert_regs): Use it.
12678 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12680 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12682 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12684 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12685 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12686 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12687 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12688 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12689 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12690 unless x and y could be infinite.
12691 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12692 Check that the common type of both arguments is a real, even for
12693 targets without unordered comparisons. Allow an integer argument
12694 to be compared against a real.
12695 (expand_tree_builtin): Use expand_unordered_cmp.
12696 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12697 * cse.c (fold_rtx): Likewise. Fix indentation.
12698 * fold-const.c (fold_real_zero_addition_p): New.
12699 (fold): Use it, and the new HONOR_... macros.
12700 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12701 * jump.c (reversed_comparison_code_parts): After searching for
12702 the true comparison mode, use HONOR_NANS to decide whether it
12703 can be safely reversed.
12704 (reverse_condition_maybe_unordered): Remove IEEE check.
12705 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12706 to decide which simplifications are valid. Allow the following
12707 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12708 and (a - -b) to (a + b).
12709 (simplify_relational_operation): Use HONOR_NANS.
12710 * doc/tm.texi: Document the MODE_HAS_... macros.
12712 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12714 * combine.c (simplify_comparison): If simplifying a logical shift
12715 right and compare with constant, force the comparison to unsigned.
12717 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12719 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12721 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12723 (alt_reg_names): Remove % for vrsave.
12725 2002-03-06 Richard Henderson <rth@redhat.com>
12727 PR optimization/5844
12728 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12729 if used indicates we've already emitted one copy of an operand.
12730 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12731 (gen_split): Supply a non-null used.
12733 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12735 * reload1.c (reload): Unshare all rtl after reload is done.
12737 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12738 but simply fail if the expression is too complex to simplify.
12739 (simplify_gen_binary): Handle simplify_plus_minus failures.
12741 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12743 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12744 consistently call delete_trivially_dead_insns after CSE and GCSE;
12745 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12746 after liveness2; update comment in last crossjumping.
12747 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12749 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12751 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12752 after completing fast dead code elimination.
12754 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12757 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12759 * version.c: Fix misplaced leading blanks on first line.
12761 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12763 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12765 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12767 * cfgcleanup.c (mentions_nonequal_regs): New function.
12768 (thread_jump): Use it.
12769 * toplev.c (rest_of_compilation): Run jump threading after
12772 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12774 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12777 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12779 * predict.c (estimate_bb_frequencies): Do not reload the
12780 frequencies from notes.
12782 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12784 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12785 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12787 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12788 delete_noop_moves): Return indeger.
12789 * flow.c (ndead): New variable.
12790 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12791 BB argument; update callers.
12792 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12793 (life_analysis): Do not call purge_all_dead_edges.
12794 (update_life_info): Return number of deleted insns; print statistics.
12795 (update_life_info_in_dirty_blocks): likewise.
12796 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12797 return number of insns deleted.
12799 * cse.c: Include timevar.h
12800 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12801 iterate until stabilizes; print statistics; return number of killed
12803 * Makefile.in: (cse.o): Add timevar.h dependency
12804 * rtl.h (delete_trivially_dead_insns): New.
12805 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12806 * toplev.c (rest_of_compilation): Update callers.
12808 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12809 (try_optimize_cfg): Do not update liveness.
12810 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12811 removal stabilizes; use delete_trivially_dead_insns.
12813 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12815 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12817 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12818 callbacks when processing assembly language.
12820 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12822 * pa.h (ASM_FILE_END): Define.
12823 * som.h (ASM_FILE_END): Delete.
12825 * pa.c (function_arg): Don't pass floats in general registers in
12826 indirect calls if TARGET_ELF32.
12828 2002-03-05 Richard Henderson <rth@redhat.com>
12830 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12832 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12834 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12836 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12838 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12839 -r command line. Don't hide any symbols if not building
12842 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12844 * cfg.c (dump_flow_info): Warn about profile mismatches.
12845 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12846 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12848 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12850 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12851 wide volatile memory by parts.
12853 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12855 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12858 2002-03-05 Richard Henderson <rth@redhat.com>
12860 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12862 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12864 * toplev.c (documented_lang_options): Document more
12865 language-specific options.
12866 * doc/invoke.texi (Warning Options): Correct documentation for
12867 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12868 * c-decl.c (c_decode_option): Use a table to handle warning options.
12870 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12872 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12873 parameter to mmix_encode_section_info.
12874 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12875 relocatably. Always produce ELF, not mmo if linking relocatably.
12876 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12877 first is non-zero, don't add symbol prefix.
12878 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12879 prototype accordingly.
12881 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12883 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12885 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12887 * configure.in: Increase required makeinfo version to 4.1.
12888 * configure: Regenerate.
12890 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12892 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12895 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12897 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12898 * doc/invoke.texi: Fix @math uses.
12900 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12902 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12905 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12907 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12908 (powerpc-*-eabisimaltivec*): Same.
12910 * config/rs6000/t-ppcendian: New.
12912 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12914 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12915 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12916 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12918 2002-03-03 Richard Henderson <rth@redhat.com>
12920 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12922 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12924 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12925 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12926 tree.c, config/m68k/m68k.c:
12927 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12928 REAL_ARITHMETIC blocks unconditional. Delete some further
12929 #ifdef blocks predicated on REAL_ARITHMETIC.
12930 * flags.h, toplev.c: Delete remaining references to
12931 flag_pretend_float.
12933 * doc/invoke.texi: Remove documentation of -fpretend-float.
12934 * doc/tm.texi: Describe the various REAL_* macros as provided by
12935 real.h, not by the target configuration files.
12937 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12938 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12939 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12940 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12941 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12942 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12943 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12944 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12945 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12946 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12947 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12948 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12949 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12950 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12951 config/xtensa/xtensa.h:
12952 Do not define, undefine, or mention in comments any of
12953 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12954 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12955 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12956 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12957 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12958 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12959 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12960 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12961 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12963 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12965 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12966 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12967 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12968 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12969 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12970 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12972 * defaults.h (BITS_PER_WORD): Define.
12973 * doc/tm.texi (BITS_PER_WORD): Document default value.
12975 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12976 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12977 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12979 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12981 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12982 lieu of explicit sizeof/sizeof.
12983 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12984 ix86_expand_builtin): Likewise.
12985 * mips.c (mips_add_gc_roots): Likewise.
12986 * mmix.c (mmix_output_condition): Likewise.
12987 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12988 altivec_init_builtins): Likewise.
12989 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12990 * cppexp.c (Nsuff, parse_number): Likewise.
12991 * cppinit.c (builtin_array_end): Likewise.
12992 * gcc.c (n_default_compilers, process_command): Likewise.
12993 * genpreds.c (output_predicate_decls): Likewise.
12994 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12995 * lcm.c (N_ENTITIES): Likewise.
12996 * stor-layout.c (set_sizetype): Likewise.
12998 2002-03-03 Richard Henderson <rth@redhat.com>
13000 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13001 for types or labels.
13003 2002-03-03 Richard Henderson <rth@redhat.com>
13005 * c-decl.c (start_decl): Initialized variables are not common.
13007 2002-03-02 Per Bothner <per@bothner.com>
13009 * gcc.c (option_map): Suport new --bootclasspath option.
13010 --CLASSPATH is now just an alias for --classpath.
13012 2002-03-02 Richard Henderson <rth@redhat.com>
13014 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13015 load if "internal" visibility.
13016 * doc/extend.texi: Document visibility meanings.
13018 2002-03-02 Richard Henderson <rth@redhat.com>
13020 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13021 to functions as well.
13023 2002-03-02 Richard Henderson <rth@redhat.com>
13025 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13026 (handle_visibility_attribute): Don't call assemble_visibility.
13027 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13028 without asmspec. Invoke assemble_alias when needed.
13029 * varasm.c (maybe_assemble_visibility): New.
13030 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13032 2002-03-02 Richard Henderson <rth@redhat.com>
13034 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13035 invoke ENCODE_SECTION_INFO with first call flag.
13037 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13038 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13039 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13040 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13041 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13042 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13043 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13044 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13045 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13046 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13047 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13048 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13049 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13050 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13051 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13052 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13053 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13054 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13055 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13056 config/sh/sh.h, config/sparc/sparc.h,
13057 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13058 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13059 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13060 FIRST argument. As needed, examine it and do nothing.
13062 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13063 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13064 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13066 * config/arm/t-pe (pe.o): Add dependencies.
13068 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13070 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13071 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13072 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13073 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13074 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13075 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13076 * defaults.h (BITS_PER_UNIT): Define.
13077 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13079 2002-03-02 Kazu Hirata <kazu@hxi.com>
13081 * config/h8300/h8300-protos.h: Add a prototype for
13082 compute_a_shift_length.
13083 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13084 (compute_a_shift_length): Likewise.
13085 (h8300_adjust_insn_length): Do not adjust insn length of shift
13087 * config/h8300/h8300.md (anonymous shift patterns): Use
13088 compute_a_shift_length.
13090 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13092 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13093 trunc_int_for_mode.
13095 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13097 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13099 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13100 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13101 * flags.h (flag_zero_initialized_in_bss): Declare.
13102 * toplev.c (flag_zero_initialized_in_bss): New flag.
13103 (lang_independent_options): Add flag_zero_initialized_in_bss.
13104 * tree.c (initializer_zerop): New function.
13105 * tree.h (initializer_zerop): Declare.
13106 * varasm.c (assemble_variable): If we can emit bss, put zero
13107 initializers in the bss section.
13109 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13111 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13112 like more than one symbol per .weak directive.
13114 2002-03-01 Richard Henderson <rth@redhat.com>
13116 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13117 adjust argument_pointer by pretend_args_size.
13118 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13120 2002-03-01 Kazu Hirata <kazu@hxi.com>
13122 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13124 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13126 * toplev.c (rest_of_compilation): Delete dead jumptables before
13128 * flow.c (delete_dead_jumptables): Make global.
13129 * rtl.h (delete_dead_jumptables): Declare.
13131 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13133 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13134 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13135 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13137 2002-03-01 Kazu Hirata <kazu@hxi.com>
13139 * config/h8300/h8300-protos.h: Fix formatting.
13140 * config/h8300/h8300.c: Likewise.
13141 * config/h8300/h8300.h: Likewise.
13143 2002-03-01 Kazu Hirata <kazu@hxi.com>
13145 * config/h8300/h8300.c (print_operand): Support 16-bit
13146 constant addresses.
13147 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13149 2002-02-28 Richard Henderson <rth@redhat.com>
13151 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13152 pun complex values as integers; use gen_lowpart instead of
13154 (extract_bit_field): Likewise.
13156 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13157 David Edelsohn <edelsohn@gnu.org>
13159 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13160 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13161 (SUPPORTS_WEAK): Likewise.
13162 * output.h (add_weak): Add tree param.
13163 * varasm.c (add_weak): Likewise. Save decl.
13164 (struct weak_syms): Add decl field.
13165 (mark_weak_decls): New function.
13166 (init_varasm_once): ggc_add_root mark_weak_decls.
13167 (assemble_start_function): Use ASM_WEAKEN_DECL.
13168 (assemble_variable): Likewise.
13169 (assemble_alias): Likewise.
13170 (declare_weak): Pass decl to add_weak.
13171 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13172 (remove_from_pending_weak_list): Declare and define for
13174 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13175 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13176 * defaults.h (SUPPORTS_WEAK): Likewise.
13177 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13178 .weak for code sym. Do emit .size for descriptor sym.
13179 (ASM_DECLARE_FUNCTION_SIZE): Define.
13180 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13181 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13182 .lglobl unless TARGET_XCOFF. Formatting fixes.
13183 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13184 .weak for code sym.
13185 (HANDLE_PRAGMA_WEAK): Remove.
13186 (ASM_WEAKEN_LABEL): Remove.
13187 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13189 2002-03-01 Jason Merrill <jason@redhat.com>
13191 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13192 (TARGET_EXPR_CLEANUP): New macro.
13194 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13196 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13197 to take ptr_extend into account as third type of extension.
13198 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13199 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13200 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13201 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13202 * calls.c (precompute_arguments): Use new macro.
13203 (expand_call): Ditto.
13204 * combine.c (nonzero_bits): Ditto.
13205 (record_promoted_value): Ditto.
13206 * expr.c (store_expr): Ditto.
13207 (expand_expr): Ditto.
13208 * function.c (assign_parms): Ditto.
13210 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13212 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13213 override -shared and -shared-libgcc.
13215 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13217 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13219 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13222 2002-02-28 Richard Henderson <rth@redhat.com>
13224 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13225 4 cycle latency from MM producers.
13226 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13228 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13230 * mklibgcc.in: Don't use GNU make extension.
13232 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13234 * c-parse.in (STATIC): New terminal.
13235 (scspec): New non-terminal. Update productions accordingly.
13236 (program): Remove bogus ifc / end ifc.
13237 (array_declarator): Simplify production using STATIC.
13239 2002-02-28 Jim Meyering <meyering@lucent.com>
13241 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13242 \a still means TARGET_BELL.
13244 2002-02-28 Richard Henderson <rth@redhat.com>
13246 * haifa-sched.c (sched_emit_insn): New.
13247 (schedule_block): Use last_scheduled_insn to track last insn.
13248 * sched-int.h (sched_emit_insn): Prototype.
13249 * config/ia64/ia64.c (last_issued): Remove.
13250 (ia64_variable_issue): Don't set it.
13251 (nop_cycles_until): Use sched_emit_insn.
13253 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13255 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13256 extended constants.
13258 2002-02-28 Kazu Hirata <kazu@hxi.com>
13260 * config/h8300/h8300.c: Fix formatting.
13261 * config/h8300/h8300.h: Likewise.
13263 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13265 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13266 which may overwrite the high byte of the frame pointer.
13268 2002-02-28 Bo Thorsen <bo@suse.de>
13270 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13271 (STARTFILE_SPEC): Add 64 bit files.
13272 (ENDFILE_SPEC): Likewise.
13274 2002-02-28 Jason Merrill <jason@redhat.com>
13276 * c-decl.c (finish_function): Only warn about missing return
13277 statement with -Wreturn-type.
13279 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13281 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13283 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13284 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13286 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13288 * basic-block.h (BB_REACHABLE): Renumber.
13289 (BB_DIRTY, BB_NEW): New flags.
13290 (clear_bb_flags): Declare.
13291 (update_life_info_in_dirty_blocks): Declare.
13292 * cfg.c (clear_bb_flags): New function.
13293 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13294 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
13295 reorder_insns, emit_insn_after): Mark block as dirty.
13296 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
13297 (update_life_info_in_dirty_blocks): New function.
13298 * recog.c (apply_change_group): Dirtify block.
13300 * cse.c (cse_insn): Reorder emitting of jump insn to keep
13302 * gcse.c (delete_null_pointer_checks): Likewise.
13304 * toplev.c (dump_file_index): Move cse2 after bp,
13306 (dump_file_info): Similary.
13307 (rest_of_compilation): Avoid most of CFG rebuilds;
13308 do first if converision after null pointer checks, do cse2
13309 after branch prediction; avoid full liveness rebuild after
13310 initializing subregs.
13311 * invoke.texi (-d options): Document -du, renumber.
13313 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
13314 (notice_new_block): Do not set BB_UPDATE_LIFE.
13315 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
13316 merge_blocks_move_successor_nojumps, merge_blocks,
13317 try_crossjump_to_edge): Likewise.
13318 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
13319 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
13320 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
13321 (merge_of_block): Do not use life_data_ok.
13322 (find_if_case_1): Do not use SET_UPDATE_LIFE.
13323 (if_convert): Use BB_DIRTY mechanizm to update life.
13324 * lcm.c (optimize_mode_switching): Update
13325 update_life_info_in_dirty_blocks
13327 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13329 * Makefile.in (integrate.o): Update.
13330 * c-decl.c (copy_lang_decl): Rename.
13331 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13332 * integrate.c: Include langhooks.h.
13333 (copy_decl_for_inlining): Update to use langhook.
13334 * langhooks-def.h (lhd_do_nothing_t,
13335 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
13336 (LANG_HOOKS_INITIALIZER): Update.
13337 * langhooks.c (lhd_do_nothing_t): New.
13338 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
13339 * tree.h (copy_lang_decl): Remove.
13341 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13343 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
13345 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
13346 POST_DEC, and POST_MODIFY.
13348 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13350 * c-typeck.c (digest_init): Remove unused parameter; all
13353 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
13355 * expmed.c (expand_shift): Correctly test for low part of a
13358 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
13360 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
13361 insn UIDs with insn addresses.
13363 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13365 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
13366 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13367 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13368 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13369 gcc.c, toplev.c: Delete code implementing -traditional mode.
13371 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13372 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13373 Document removal of -traditional mode for compilation, and
13374 remove documentation only relevant to that mode.
13376 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13377 config/convex/convex.h, config/d30v/d30v.h,
13378 config/i386/dgux.h, config/i386/osf1elf.h,
13379 config/i386/osfelf.h, config/i386/osfrose.h,
13380 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13381 config/m68k/hp310.h, config/m88k/dgux.h,
13382 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13383 config/m88k/m88k.h, config/m88k/openbsd.h,
13384 config/mips/abi64.h, config/mips/osfrose.h,
13385 config/mips/svr4-5.h, config/mips/svr4-t.h,
13386 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13387 config/stormy16/stormy16.h: Remove all references to
13388 -traditional from target specs. Delete all mention of the
13389 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13390 delete a couple of commented-out definitions of
13391 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13394 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13395 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13397 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13399 * mklibgcc.in: Don't use \n in a line subject to
13400 interpretation by echo.
13402 2002-02-27 Graham Stott <grahams@redhat.com>
13404 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13407 * loop.c (prescan_loop): Handle PARALLEL.
13409 * unroll.c (loop_iterations): Return 0 if the add_val for
13412 * final.c (output_operand_lossage): Constify PFX_STR.
13414 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13416 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13418 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13419 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13421 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13423 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13425 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13427 * cpplex.c (_cpp_lex_token): Handle directives in macro
13429 * cpplib.c (_cpp_handle_directive): Save and restore state
13430 if parsing macro args when entering a directive.
13431 * cppmacro.c (collect_args): No need to handle directives
13432 in macro arguments.
13433 (enter_macro_context, replace_args): Use the original macro
13434 definition in case it was redefined whilst collecting arguments.
13436 * cpp.texi: Update.
13438 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13440 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13441 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13442 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13444 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13445 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13446 (load_toc_v4_PIC_2): Same.
13448 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13450 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13452 2002-02-26 Richard Henderson <rth@redhat.com>
13454 * config/alpha/alpha.md (ashldi_se): Re-enable.
13456 2002-02-26 Richard Henderson <rth@redhat.com>
13458 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13459 MODULE_LOCAL_P; improve commentary.
13461 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13463 * doc/cpp.texi: Clarify documentation of relationship between
13464 #line and #include.
13466 2002-02-26 Kazu Hirata <kazu@hxi.com>
13468 * config/h8300/h8300-protos.h: Update the prototype for
13469 compute_logical_op_length. Add the prototype for
13470 compute_logical_op_cc.
13471 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13472 code from operands.
13473 (compute_logical_op_cc): New.
13474 * config/h8300/h8300.md: Combine all the logical op patterns
13475 in HImode and SImode. Use compute_logical_op_cc.
13477 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13479 * config/i386/i386.c (print_operand): Don't append ATT-style
13480 length suffixs to x87 opcodes when in Intel mode.
13482 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13484 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13485 (init_emit_once): Update calls.
13486 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13487 (init_syntax_once): Prototype.
13489 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13491 * pa-linux.h (LIB_SPEC): Update definition.
13492 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13494 2002-02-26 Richard Henderson <rth@redhat.com>
13496 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13497 if we emitted a stop bit.
13499 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13501 * configure.in (libgcc_visibility): Substitute.
13502 * configure: Rebuilt.
13503 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13504 defined symbols .hidden.
13506 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13508 * attribs.c (c_common_attribute_table): Add visibility.
13509 (handle_visibility_attribute): New function.
13510 * varasm.c (assemble_visibility): New function.
13511 * output.h (assemble_visibility): Add prototype.
13512 * tree.h (MODULE_LOCAL_P): Define.
13513 * crtstuff.c (__dso_handle): Use visibility attribute.
13514 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13515 for MODULE_LOCAL_P symbols too.
13516 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13517 MODULE_LOCAL_P symbols the same way as local symbols.
13518 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13519 into .sdata/.sbss by the user.
13520 * doc/extend.texi (Function Attributes): Document visibility
13523 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13526 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13527 STRING_CST initializer spanning the whole variable without
13529 If expand_expr returned MEM, don't use it.
13531 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13533 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13534 generate a die for the lexical block.
13536 2002-02-26 Kazu Hirata <kazu@hxi.com>
13538 * config/h8300/h8300-protos.h: Add a prototype for
13539 compute_logical_op_length.
13540 * config/h8300/h8300.c (compute_logical_op_length): New.
13541 * config/h8300/h8300.md (anonymous logical patterns): Use
13542 compute_logical_op_length for length.
13544 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13546 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13548 (gen_type_die): Same.
13550 * attribs.c (handle_vector_size_attribute): Set debug information.
13552 2002-02-26 Daniel Egger <degger@fhm.edu>
13554 * config/rs6000/rs6000.md: Swap define_insn attributes to
13555 fix incorrect generation of merge high instructions instead
13558 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13560 * c-typeck.c (really_start_incremental_init): Use
13561 bitsize_zero_node for vectors.
13563 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13565 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13566 ("*set_vrsave_internal"): Same.
13568 2002-02-25 Richard Henderson <rth@redhat.com>
13570 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13571 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13573 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13576 * config/i386/i386.c (ix86_return_pops_args): Only pop
13577 fake structure return argument if it was passed on the stack.
13579 2002-02-25 Jason Merrill <jason@redhat.com>
13581 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13584 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13586 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13587 link with shared_name only.
13588 * doc/invoke.texi (Link Options): Document new behavior.
13590 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13592 * c-typeck.c (push_init_level): Handle vectors.
13594 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13596 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13597 operands of SPARC_SETHI_P.
13598 (input_operand): Likewise.
13599 (sparc_emit_set_const32): Likewise.
13600 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13601 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13602 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13603 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13604 (movdi_insn_sp64_vis): Likewise.
13605 (movdi split, movdf split): Use SETHI32.
13606 * doc/md.texi: Document SPARC constraints L, M and N.
13608 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13610 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13611 ("*set_vrsave_internal"): use mfspr for Darwin.
13613 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13614 gen_get_vrsave_internal.
13616 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13618 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13620 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13622 * cpplex.c (cpp_interpret_charconst): Get signedness or
13623 otherwise of wide character constants correct.
13624 * cppexp.c (lex): Get signedness of wide charconsts correct.
13626 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13628 * optabs.c (widen_operand): Only call convert_modes for
13629 promoted SUBREG if signedness matches.
13630 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13632 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13634 * cpplib.c (glue_header_name): Use local buffer to build up
13637 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13639 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13641 2002-02-23 Kazu Hirata <kazu@hxi.com>
13643 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13644 H8/300[HS] separately.
13645 * config/h8300/h8300.md: Remove the early clobber constraint
13646 from bit field patterns.
13648 2002-02-23 Kazu Hirata <kazu@hxi.com>
13650 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13652 (mulhisi3): Likewise.
13653 (umulqisi3): Likewise.
13654 (umulhisi3): Likewise.
13656 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13658 * cppinit.c (output_deps): Correct test for stdout output.
13659 (init_dependency_output): Cure warning.
13661 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13663 * expr.c (store_expr): When converting expression to promoted
13664 equivalent type, allow using SUBREG_REG of TARGET as the target
13665 of the expansion of EXP.
13666 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13667 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13668 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13669 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13670 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13672 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13674 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13675 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13676 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13678 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13680 PR optimization/5747
13681 * loop.c (scan_loop): Update reg info if move_movables created new
13684 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13686 * gcc.c (init_gcc_spec): Revert last change.
13688 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13690 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13691 gpc_reg_operand constraint.
13693 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13695 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13696 Simplify comparison of `low'.
13697 (add_operand): Fix formatting.
13698 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13699 (mask_operand): Disallow mask to wrap in 64-bit mode.
13700 (rs6000_stack_info): Remove redundant test setting push_p.
13701 (output_toc): Fix formatting.
13702 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13703 cc_reg_not_cr0_operand constraint.
13704 (booldi3, boolcdi3 splitters): Same.
13706 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13708 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13710 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13712 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13713 gcc invoked with -shared-libgcc.
13715 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13718 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13719 decl if any of elements was TREE_USED.
13721 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13723 * config/sparc/sol2.h: Don't include sys/mman.h.
13724 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13725 (arith_4096_operand): Don't throw high bits away.
13726 (const64_operand): Take sign extension of CONST_INTs into account.
13727 (const64_high_operand, sparc_emit_set_const32): Likewise.
13728 (GEN_HIGHINT64): Likewise.
13729 (sparc_emit_set_const64_quick1): Likewise.
13730 (const64_is_2insns): Likewise.
13731 (print_operand): Use trunc_int_for_mode for sign extension.
13732 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13733 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13734 chars. Assume CONST_INT is already properly sign-extended.
13735 (movdi split): Sign-extend each SImode part.
13736 (andsi3 split): Don't mask high bits off, so that result
13737 remains properly sign-extend.
13738 (iorsi3 split): Likewise.
13739 (xorsi3 split): Likewise.
13741 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13743 * fold-const.c (fold): Fix typo in comments.
13745 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13747 * Makefile.in (langhooks.o): Update dependencies.
13749 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13751 * langhooks.c: Include flags.h.
13753 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13755 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13757 * c-common.c (c_common_post_options): Set inline trees by
13760 * doc/extend.texi (Function Attributes): Document always_inline
13762 Update documentation about inlining when not optimizing.
13764 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13766 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13767 unless DECL_ALWAYS_INLINE.
13769 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13770 unless DECL_ALWAYS_INLINE.
13771 (c_disregard_inline_limits): Disregard if always_inline set.
13773 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13774 Disregard if always_inline set.
13775 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13776 unless DECL_ALWAYS_INLINE.
13778 * attribs.c (handle_always_inline_attribute): New.
13779 (c_common_attribute_table): Add always_inline.
13781 * config/rs6000/altivec.h: Add prototypes for builtins
13782 requiring the always_inline attribute.
13784 2002-02-21 Eric Christopher <echristo@redhat.com>
13786 * expmed.c (store_bit_field): Try to simplify the subreg
13787 before generating a new one when when the mode size of
13788 value is less than maxmode.
13790 2002-02-21 Richard Henderson <rth@redhat.com>
13792 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13793 than gen_rtx_PLUS to form the sum.
13794 * explow.c (force_reg): Rearrange to not allocate new pseudo
13795 when force_operand returns a register.
13796 * expr.c (expand_assignment): Allow offset_rtx expansion to
13797 return a sum. Do not force addresses into registers.
13798 (expand_expr): Likewise.
13799 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13800 to canonicalize arithmetic that didn't simpify.
13801 (simplify_plus_minus): New argument force; update
13802 all callers. Don't split CONST unless we can do something with it,
13803 and wouldn't lose the constness of the operands.
13805 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13806 that we generated earlier.
13808 2002-02-21 Tom Tromey <tromey@redhat.com>
13810 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13811 (output_line_info): Use constant `1', with a long explanatory
13813 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13815 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13817 * jump.c (redirect_jump): If old label has no UID, don't try to
13820 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13822 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13823 If input is constant, do shifts at compile time.
13825 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13827 * doc/extend.texi: Fix some more overfull hboxes.
13829 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13831 PR optimization/4994
13832 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13835 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13838 * expr.h (expand_and): Add mode argument.
13839 * expmed.c (expand_and): Add mode argument.
13840 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13841 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13842 * except.c (expand_builtin_extract_return_addr): Likewise.
13843 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13844 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13845 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13846 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13847 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13848 gen_rtx (CONST_INT, VOIDmode, x).
13850 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13853 * stmt.c (warn_if_unused_value): Move side effects test once more.
13855 2002-02-20 Torbjorn Granlund <tege@swox.com>
13857 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13858 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13860 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13862 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13863 SUBREG or ZERO_EXTEND.
13865 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13867 * sh.h (current_function_anonymous_args): Remove.
13868 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13869 of current_function_varargs and current_function_stdarg is set.
13870 * sh.c (sh_expand_prologue): Check current_function_varargs /
13871 current_function_stdarg / TARGET_SH5 instead of
13872 current_function_anonymous_args.
13874 * sh64.h (TARGET_VERSION): Define.
13876 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13878 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13879 VRSAVE_REGNO on TARGET_ALTIVEC.
13881 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13883 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13884 bits of SImode const_int.
13885 (includes_rshift_p): Likewise.
13886 (print_operand): Call mask_operand and mask64_operand with correct
13888 (rs6000_output_function_epilogue): Pad traceback table to word.
13889 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13890 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13891 mask64_operand with correct mode.
13892 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13894 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13897 * varasm.c (get_pool_constant_mark): New.
13898 * rtl.h (get_pool_constant_mark): Add prototype.
13899 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13900 be represented if it has not been output.
13902 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13904 * combine.c (do_SUBST): Sanity check substitutions of
13905 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13906 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13907 CONST_INT into its operand.
13908 (known_cond): Likewise, for ZERO_EXTEND.
13909 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13910 allow for simplification of wide modes. Reject CONST_INTs in
13911 ZERO_EXTEND when their actual mode is not given.
13913 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13915 * c-decl.c (pushdecl): If no global declaration is found for an
13916 extern declaration in block scope, try a limbo one.
13918 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13921 * c-common.c (pointer_int_sum): Moved from...
13922 * c-typeck.c (pointer_int_sum): ...here.
13923 * c-common.h (pointer_int_sum): Add prototype.
13925 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13928 * c-decl.c (duplicate_decls): Return 0 if issued error about
13931 2002-02-20 Roger Sayle <roger@eyesopen.com>
13932 Jakub Jelinek <jakub@redhat.com>
13935 * tree.c (host_integerp): Ensure that the constant integer is
13936 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13937 when pos is zero or non-zero respectively. Clarify comment.
13938 * c-format.c (check_format_info_recurse): Fix host_integerp
13939 usage; the pos argument should be zero when assigning to a
13940 signed HOST_WIDE_INT.
13942 2002-02-20 Richard Henderson <rth@redhat.com>
13944 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13945 of the operand, rather than assuming TImode.
13946 (ix86_expand_binop_builtin): Cope with commutative patterns
13947 using nonimmediate_operand for both operands.
13948 (ix86_expand_timode_binop_builtin): Likewise.
13949 (ix86_expand_store_builtin): Validate operand 1.
13950 (ix86_expand_unop1_builtin): Likewise.
13952 2002-02-20 Philip Blundell <philb@gnu.org>
13955 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13957 2002-02-20 Richard Henderson <rth@redhat.com>
13960 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13962 2002-02-20 Tom Tromey <tromey@redhat.com>
13964 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13965 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13966 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13967 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13968 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13971 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13973 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13974 for (const_int 0) in X not just INTVAL.
13976 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13978 * doc/extend.texi: Avoid or reduce overfull hboxes.
13980 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13982 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13983 operations if the field does not start at a mode boundary.
13985 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13987 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13988 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13989 Also done for -Acpu and -Amachine.
13991 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13993 * cppinit.c (init_dependency_output): Take deps output file
13994 from -o if none given with -MF. Suppress normal output.
13995 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13996 * doc/cpp.texi, doc/invoke.texi: Update.
13998 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14000 * toplev.c (output_quoted_string): Write unprintable
14001 characters with octal escapes.
14003 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14005 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14006 really_call_used[VRSAVE_REGNO] if not Altivec.
14008 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14010 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14012 (constant_pool_expr_1): Fix formatting.
14013 (rs6000_legitimize_reload_address): Likewise.
14015 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14017 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14018 now that we have one.
14020 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14022 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14023 end of first block of bitfields (which was only seven bits);
14024 rename dummy to unused_1; remove comment which is no longer true.
14026 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14028 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14030 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14033 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14037 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14038 arm_is_longcall_p rather than inspecting call-type cookie
14040 (call_value_insn) [TARGET_THUMB]: Likewise.
14042 2002-02-19 Graham Stott <grahams@redhat.com>
14044 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14046 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14048 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14049 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14050 (FP_SAVE_INLINE): Delete.
14052 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14053 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14054 * config/rs6000/t-ppccomm: Build crtsavres.o.
14055 * config/rs6000/crtsavres.asm: New file.
14057 2002-02-19 Philip Blundell <philb@gnu.org>
14059 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14061 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14062 (output_return_instruction): Allow interrupt functions to return with
14063 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14064 (arm_expand_prologue): Subtract 4 before stacking LR in an
14065 interrupt function.
14067 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14069 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14070 decl, not just FUNCTION_DECL.
14071 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14072 (arm_assemble_integer): Likewise.
14073 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14076 2002-02-19 matthew green <mrg@eterna.com.au>
14078 * config.gcc (sparc-*-netbsdelf*): Enable target.
14079 (sparc64-*-netbsd*): New target.
14080 * config/sparc/netbsd-elf.h: New file.
14081 * config/sparc/t-netbsd64: New file.
14083 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14085 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14087 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14089 * doc/invoke.texi: explicitly list the style guidelines that
14090 -Weffc++ checks for.
14092 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14094 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14096 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14099 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14100 only if not -E. If -E, pass -o through to the preprocessor.
14102 2002-02-19 Kazu Hirata <kazu@hxi.com>
14104 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14105 register number with an appropriate macro.
14107 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14109 * doc/rtl.texi (Constants): Close @code tag.
14111 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14113 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14114 ("mmx_uavgv4hi3"): Same.
14115 ("pmulhrwv4hi3"): Same.
14117 * tree-inline.c (walk_tree): Handle vectors.
14119 * c-common.c (constant_expression_warning): Handle vectors.
14120 (overflow_warning): Same.
14122 * sched-deps.c (sched_analyze_2): Handle vectors.
14124 * rtlanal.c (rtx_unstable_p): Handle vectors.
14125 (rtx_varies_p): Same.
14126 (count_occurrences): Same.
14127 (regs_set_between_p): Same.
14128 (modified_between_p): Same.
14129 (modified_in_p): Same.
14130 (volatile_insn_p): Same.
14131 (volatile_refs_p): Same.
14132 (side_effects_p): Same.
14133 (may_trap_p): Same.
14134 (inequality_comparisons_p): Same.
14135 (replace_regs): Same.
14136 (computed_jump_p_1): Same.
14138 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14140 (inner_mode_array): New.
14141 (copy_rtx): Handle vectors.
14142 (copy_most_rtx): Same.
14143 (rtx_equal_p): Same.
14144 (get_mode_alignment): Adjust for vectors.
14146 * resource.c (mark_referenced_resources): Handle vectors.
14147 (mark_set_resources): Same.
14149 * reload1.c (eliminate_regs): Handle vectors.
14150 (elimination_effects): Same.
14151 (scan_paradoxical_subregs): Same.
14153 * reload.c (subst_reg_equivs): Handle vectors.
14155 * regrename.c (scan_rtx): Handle vectors.
14157 * regclass.c (reg_scan_mark_refs): Handle vectors.
14159 * recog.c (find_single_use_1): Handle vectors.
14161 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14162 (contains_replace_regs): Same.
14163 (memref_referenced_p): Same.
14165 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14166 (subst_constants): Same.
14168 * genattrtab.c (attr_copy_rtx): Handle vectors.
14169 (encode_units_mask): Same.
14170 (clear_struct_flag): Same.
14171 (count_sub_rtxs): Same.
14173 * gcse.c (want_to_gcse_p): Handle vectors.
14174 (oprs_unchanged_p): Same.
14175 (hash_expr_1): Same.
14176 (oprs_not_set_p): Same.
14177 (expr_killed_p): Same.
14178 (compute_transp): Same.
14179 (store_ops_ok): Same.
14181 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14183 (fixup_var_refs_1): Same.
14184 (instantiate_virtual_regs_1): Same.
14186 * fold-const.c (operand_equal_p): Handle vectors.
14188 (rtl_expr_nonnegative_p): Same.
14190 * flow.c (mark_used_regs): Handle vectors.
14192 * df.c (df_uses_record): Handle vectors.
14194 * cselib.c (cselib_subst_to_values): Handle vectors.
14195 (cselib_mem_conflict_p): Same.
14198 * cse.c (canon_reg): Handle vectors.
14200 (cse_process_notes): Same.
14201 (count_reg_usage): Same.
14202 (canon_hash): Same.
14204 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14206 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14208 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14209 (gen_rtx): Handle CONST_VECTOR.
14210 (gen_const_vector_0): New.
14211 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14212 (reset_used_flags): Same.
14213 (copy_insn_1): Same.
14214 (initializer_constant_valid_p): Handle VECTOR_CST.
14216 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14218 * doc/rtl.texi (Constants): Document const_vector.
14219 (CONST0_RTX): Update for vectors.
14220 (RTL sharing): Same.
14222 * print-tree.c (print_node): Add case for VECTOR_CST.
14224 * tree.h (TREE_VECTOR_CST_ELTS): New.
14225 (struct tree_vector): New.
14226 (union tree_node): Add vector node.
14227 (build_vector): Add prototype.
14229 * tree.def (VECTOR_CST): New.
14231 * tree.c (build_vector): New.
14233 * expmed.c (make_tree): Handle CONST_VECTOR.
14235 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14236 (CONST_VECTOR_ELT): New.
14237 (CONST_VECTOR_NUNITS): New.
14239 * machmode.h (GET_MODE_INNER): New.
14240 (DEF_MACHMODE): Accept 8th arg.
14242 * machmode.def: Add 8th argument for vector inner mode.
14243 Add inner vector modes for vectors.
14245 * rtl.def (VEC_CONST): Remove.
14246 (CONST_VECTOR): New.
14248 * expr.c (clear_storage): Allow vectors.
14249 (is_zeros_p): Handle VECTOR_CST.
14251 * varasm.c (output_constant_pool): Handle vectors.
14252 (rtx_const): Add veclo and vechi fields.
14253 (kind): Add RTX_VECTOR.
14254 (decode_rtx_const): Add case for vector.
14256 * config/rs6000/rs6000-protos.h: Add zero_constant.
14258 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14259 constants. Force easy vector constants into memory.
14260 (easy_vector_constant): New.
14261 (emit_easy_vector_constant): New.
14262 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14265 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14267 ("altivec_lvxl"): Same.
14268 (altivec_lvebx): Same.
14269 (altivec_lvehx): Same.
14270 (altivec_lvewx): Same.
14271 ("*movv4si_const0"): New.
14272 ("*movv4sf_const0"): New.
14273 ("*movv8hi_const0"): New.
14274 ("*movv16qi_const0"): New.
14276 2002-02-18 Kazu Hirata <kazu@hxi.com>
14278 * config/h8300/h8300.c (notice_update_cc): Use
14281 2002-02-18 Kazu Hirata <kazu@hxi.com>
14283 * config/h8300/h8300.md (divmod patterns): Change the
14284 constraints for operands[1] to register_operand.
14286 2002-02-18 Kazu Hirata <kazu@hxi.com>
14288 * config/h8300/h8300-protos.h: Remove the prototype for
14290 * config/h8300/h8300.c (p_operand): Remove.
14291 * config/h8300/h8300.md: Replace p_operand with
14294 2002-02-18 Philip Blundell <pb@nexus.co.uk>
14296 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
14298 (output_return_instruction): Allow use of LDR to unstack
14299 return addresss even for interrupt handlers or when
14300 interworking. If compiling for ARMv5, use interworking-safe
14301 return instructions by default. Remove duplicated code and
14302 lengthy "strcat" sequences.
14304 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14306 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
14307 (LINK_EH_SPEC): Define.
14308 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
14310 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14312 * config/s390/s390.c (s390_emit_prologue): Do not set the
14313 frame_related flag for call-clobbered registers.
14315 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
14317 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
14318 (construct_container): Fix handling of SSE operands.
14319 (ix86_expand_builtin): Fix handling of 64bit pointers.
14320 (mmx_maskmovq_rex): New pattern.
14322 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
14324 * regrename.c (kill_set_value): Handle subregs properly.
14326 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
14328 * objc/objc-act.c (handle_impent): Remove leading '*'
14329 from objc_class_name.
14331 2002-02-17 Richard Henderson <rth@redhat.com>
14333 * config/alpha/alpha.c (some_small_symbolic_operand,
14334 some_small_symbolic_operand_1, split_small_symbolic_operand,
14335 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
14336 Handle small SYMBOL_REFs anywhere, not just inside memories.
14337 * config/alpha/alpha-protos.h: Update.
14338 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14339 * config/alpha/alpha.md (small symbolic operand splitter): Update.
14341 2002-02-17 Roland McGrath <roland@frob.com>
14343 * config.gcc (powerpc-*-gnu-gnualtivec*,
14344 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
14345 * config/rs6000/gnu.h: New file.
14346 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
14347 Grok "gnu" in rs6000_abi_name.
14348 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
14349 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
14350 Grok -mcall-gnu analogous to -mcall-linux et al.
14351 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14352 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
14353 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
14355 2002-02-17 Jakub Jelinek <jakub@redhat.com>
14358 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
14361 2002-02-17 Philipp Thomas <pthomas@suse.de>
14363 * config/cris/cris.h: Undefine STARTFILE_SPEC and
14364 ENDFILE_SPEC before (re)defining them.
14366 2002-02-17 Kazu Hirata <kazu@hxi.com>
14368 * config/h8300/h8300.c: Fix formatting.
14369 * config/h8300/h8300.h: Likewise.
14371 2002-02-17 Philipp Thomas <pthomas@suse.de>
14373 * doc/tm.texi: Explain why empty strings should not be
14374 marked for translation.
14376 2002-02-17 Philipp Thomas <pthomas@suse.de>
14378 * final.c (output_operand_lossage): Changed to accept
14379 printf style arguments. Change calls where necessary.
14380 * output.h (output_operand_lossage): Change declaration
14381 accordingly. Update copyright.
14382 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14383 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14384 Update copyright date where necessary.
14386 * config/i386/i386.c (print_operand): Likewise. Remove use of
14389 * config/cris/cris.c (cris_operand_lossage): Likewise.
14390 Rename parameter so that exgettext recognizes it as
14391 translatable message.
14392 (LOSE_AND_RETURN): Rename parameter to msgid.
14394 2002-02-17 Kazu Hirata <kazu@hxi.com>
14396 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14397 hard coded register number with an appropriate macro.
14398 (HARD_REGNO_MODE_OK): Likewise.
14399 (ARG_POINTER_REGNUM): Likewise.
14400 (STATIC_CHAIN_REGNUM): Likewise.
14401 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14402 * config/h8300/h8300.md (define_constants): Define more
14405 2002-02-17 Philipp Thomas <pthomas@suse.de>
14407 * config/i386/i386.h: Don't mark empty strings for translation.
14409 2002-02-16 H.J. Lu <hjl@gnu.org>
14411 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14413 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14415 * cppinit.c (merge_include_chains): Check for brack being
14416 NULL before attempting to merge it with qtail.
14418 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14420 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14423 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14425 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14427 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14429 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14430 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14431 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14433 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14435 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14436 now only if !TARGET_FIX.
14437 (*movsi_nt_vms_fix): New pattern.
14439 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14441 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14442 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14443 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14444 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14445 (alpha_start_function, alpha_expand_epilogue): Likewise.
14446 (unicosmk_gen_dsib): Likewise.
14448 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14450 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14452 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14454 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14455 check_and_change_labels, s390_final_chunkify): Delete.
14456 (s390_split_branches, s390_chunkify_pool): New functions.
14457 (s390_function_prologue): Call them.
14459 * config/s390/s390.h (S390_REL_MAX): Delete.
14460 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14462 * config/s390/s390.md (cjump, icjump, jump): Fix length
14463 attribute calculation.
14466 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14468 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14469 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14471 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14473 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14474 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14475 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14477 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14479 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14481 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14483 * reload.c (find_dummy_reload): Check that an output register
14484 is valid for its mode.
14486 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14488 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14491 * function.c (assign_parms): Demote promoted argument passed by
14492 transparent reference.
14494 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14496 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14497 -Acpu() and -Amachine() to eliminate warnings.
14499 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14501 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14503 2002-02-14 Kazu Hirata <kazu@hxi.com>
14505 * config/h8300/h8300-protos.h: Update the prototype for
14507 * config/h8300/h8300.c (const_costs): Treat SET as a little
14508 more expensive operation.
14509 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14510 reference to const_costs.
14512 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14514 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14516 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14519 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14520 use arguments from newtype.
14522 2002-02-13 Eric Christopher <echristo@redhat.com>
14524 * config/mips/mips.c (override_options): Add check for march/mipsX
14525 on the same command line. Fix error message in cpu processing.
14526 Remove architecture and ISA checks.
14528 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14530 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14532 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14534 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14536 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14538 ("*movv8hi_internal1"): Same.
14539 ("*movv16qi_internal1"): Same.
14540 ("*movv4sf_internal1"): Same.
14542 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14543 not push_reload for altivec modes.
14545 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14547 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14548 all RTEMS targets including removal of #includes from config/*/rtems*.h
14549 file and adding them to tm_file setting. Added xm_defines=POSIX to
14551 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14552 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14553 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14554 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14555 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14556 config/m68k/rtemself.h: Ditto.
14557 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14558 config/mips/rtems64.h: Ditto.
14559 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14560 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14562 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14563 config/sparc/rtemself.h: Ditto.
14564 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14565 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14566 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14568 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14569 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14570 target made more similar to i386-elf.
14571 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14572 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14573 be similar to config/m68k/t-m68kelf.
14574 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14576 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14578 * regmove.c (kill_value): Handle subregs.
14580 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14582 * i386.md (mul patterns): Allow memory operand to be first;
14583 add expanders where needed; fix constraints.
14584 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14585 Allow memory operand to be the first.
14587 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14590 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14593 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14596 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14598 PR optimization/5547:
14599 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14600 all valid IA-32 address modes involving non-scaled %ebx and
14601 GOT/GOTOFF as displacement.
14603 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14605 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14606 after emitting ltorg insns.
14608 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14609 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14610 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14611 *abssf2): Fix "op_type" attribute.
14613 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14615 * mkconfig.sh: Avoid using a subshell redirect.
14616 ($output.T): Change to $(output)T.
14617 (ENABLE_NLS): Remove unneeded undef.
14619 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14620 * config/alpha/x-vms (libsubdir): Define.
14622 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14623 register frame procedures. Optimize retrieving context.
14625 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14626 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14627 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14629 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14631 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14632 Make same change as for find_base_value.
14634 2002-02-13 Kazu Hirata <kazu@hxi.com>
14636 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14637 of QImode and SImode.
14639 2002-02-13 Kazu Hirata <kazu@hxi.com>
14641 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14642 length computation of movsi.
14643 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14645 2002-02-13 Kazu Hirata <kazu@hxi.com>
14647 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14648 operands[2] to register_operand.
14650 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14652 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14654 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14656 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14657 for altivec_lvx* and altivec_stvx*.
14658 ("*movv4si_internal"): Add constraint for loading from GPRs.
14659 ("*movv8hi_internal1"): Same.
14660 ("*movv16qi_internal1"): Same.
14661 ("*movv4sf_internal1"): Same.
14663 * config/rs6000/rs6000.c (altivec_register_operand): New.
14665 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14666 altivec_register_operand.
14668 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14670 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14673 2002-02-13 Stan Shebs <shebs@apple.com>
14675 * c-typeck.c (digest_init): Handle vectors.
14676 (really_start_incremental_init): Same.
14677 (pop_init_level): Same.
14678 (process_init_element): Same.
14680 * varasm.c (output_constant): Same.
14682 * expr.c (clear_storage): Same.
14683 (store_constructor): Same.
14685 2002-02-12 Eric Christopher <echristo@redhat.com>
14687 * explow.c (hard_function_value): Add comment explaining
14688 signed/unsigned comparison.
14690 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14692 * jump.c (never_reached_warning): Add finish argument.
14693 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14694 real insn after end.
14695 * rtl.h (never_reached_warning): Adjust prototype.
14696 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14697 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14698 never_reached_warning.
14700 2002-02-12 Graham Stott <grahams@redhat.com>
14702 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14704 2002-02-12 Kazu Hirata <kazu@hxi.com>
14706 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14707 logical shifts on H8/300.
14708 (shift_alg_si): Improve several shifts on H8/300.
14709 (get_shift_alg): Likewise.
14711 2002-02-12 Graham Stott <grahams@redhat.com>
14713 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14715 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14717 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14718 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14720 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14722 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14723 non-CONST_INT through default_assemble_integer.
14724 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14725 <case 8>: Abort for CONST_DOUBLE.
14727 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14729 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14731 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14732 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14734 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14736 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14738 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14740 * regrename.c (regrename_optimize): Don't accept a
14741 part-clobbered register if the replaced register is not part
14744 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14745 take padding into account when computing the argument value.
14747 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14749 * combine.c (try_combine): Apply substitutions in
14750 CALL_INSN_FUNCTION_USAGE too.
14752 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14754 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14755 __builtin_altivec_abs*.
14758 * config/rs6000/rs6000.h (rs6000_builtins): Add
14759 ALTIVEC_BUILTIN_ABS*.
14761 * config/rs6000/altivec.h: Use const char for builtins expecting
14763 (vec_abs): New versions for C and C++.
14766 2002-02-10 Kazu Hirata <kazu@hxi.com>
14768 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14771 2002-02-10 Kazu Hirata <kazu@hxi.com>
14773 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14774 constant definition from h8300.md.
14775 (FRAME_POINTER_REGNUM): Likewise.
14776 * config/h8300/h8300.md (define_constants): Add FP_REG.
14778 2002-02-10 Kazu Hirata <kazu@hxi.com>
14780 * config/h8300/h8300.c (print_operand): Remove redundant code.
14782 2002-02-10 Kazu Hirata <kazu@hxi.com>
14784 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14785 * config/h8300/h8300.c (byte_reg): Make it static.
14787 2002-02-10 Richard Henderson <rth@redhat.com>
14790 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14792 2002-02-10 Richard Henderson <rth@redhat.com>
14795 * tree.c (append_random_chars): Don't abort if main_input_filename
14798 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14800 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14802 2002-02-10 Kazu Hirata <kazu@hxi.com>
14804 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14805 (pushhi1): Likewise.
14807 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14809 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14810 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14812 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14814 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14816 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14818 2002-02-09 Kazu Hirata <kazu@hxi.com>
14820 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14821 a half of an SImode register on H8/300.
14823 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14825 * i386.md (movdi_2): Add missing '!'.
14827 2002-02-09 Kazu Hirata <kazu@hxi.com>
14829 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14832 2002-02-09 Kazu Hirata <kazu@hxi.com>
14834 * config/h8300/h8300.md (length): Correct the distance valid
14835 for the short branch.
14837 2002-02-09 Kazu Hirata <kazu@hxi.com>
14839 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14841 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14843 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14844 registers in SImode.
14845 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14848 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14851 Contribute sh64-elf.
14852 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14853 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14854 (sh_cannot_modify_jumps_p): New function.
14855 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14856 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14857 (sh_ms_bitfield_layout_p): New function.
14858 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14859 Zack Weinberg <zack@codesourcery.com>
14860 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14861 expand_simple_binop instead of expand_binop.
14862 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14863 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14864 use of .quad and .uaquad.
14865 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14866 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14867 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14868 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14869 movdi_const_16bit): Make sure all CONSTs have modes.
14870 (sym2PIC): Ditto, but by adjusting all callers.
14871 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14872 if the prologue calls the SHmedia argument decoder or register
14874 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14875 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14876 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14877 (sh_expand_epilogue): Don't emit USE of return target register.
14878 (prepare_move_operands): Legitimize DImode PIC addresses.
14879 (sh_media_register_for_return): Skip tr0, used to initialize the
14881 (sh_expand_prologue): Remove explicit USE of return register.
14882 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14883 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14884 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14885 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14886 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14887 EXTRA_CONSTRAINT_T.
14888 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14889 (MOVI_SHORI_BASE_OPERAND_P): New.
14890 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14891 (EXTRA_CONSTRAINT_T): Define in terms of them.
14892 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14893 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14894 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14895 alternatives supporting TARGET_REGS.
14896 (UNSPEC_GOTPLT): New constant.
14897 (movdi split): Move incrementing of LABEL_NUSES...
14898 (movdi_const, movdi_const_32bit): Here. Use
14899 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14900 (movdi_const_16bit): New.
14901 (call, call_value) [flag_pic]: Use GOTPLT.
14902 (call_pop, call_value_pop): New expands.
14903 (call_pop_compact, call_pop_rettramp): New insns.
14904 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14905 (sibcall) [flag_pic]: Use GOT.
14906 (builtint_setjmp_receiver): Remove bogus, unused expand.
14907 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14908 (*pt, *ptb, ptrel): New insns.
14909 (sym2GOT): Handle DImode GOT.
14910 (sym2GOTPLT, symGOTPLT2reg): New expands.
14911 (sym2PIC): New expand.
14912 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14913 (shcompact_return_tramp_i): Use return register explicitly.
14914 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14915 disable flag_reorder_blocks.
14916 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14917 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14918 clobbers, for clarity.
14919 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14920 restoring of r0 in macl as MAYBE_DEAD.
14921 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14922 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14923 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14924 alter_subreg all over.
14925 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14926 reload, instead of emitting instructions that would require
14928 (casesi_load_media): Add missing modes.
14929 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14930 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14931 as used if the argument decoder is called.
14932 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14933 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14934 Pmode, then extend it to DImode if necessary.
14935 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14936 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14937 constants in FPU-enabled SHmedia, let them be loaded from memory.
14938 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14939 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14940 Adjust whitespace in assembly output templates.
14941 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14942 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14943 mode of if_then_else.
14944 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14945 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14947 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14948 Joern Rennecke <amylaar@redhat.com>
14949 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14950 (SUBTARGET_CPP_PTR_SPEC): New.
14951 (SUBTARGET_CPP_SPEC): Remove.
14952 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14953 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14954 Fix typo in previous checkin.
14955 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14956 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14957 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14958 Alexandre Oliva <aoliva@redhat.com>
14959 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14960 what single FP register can hold for SHmedia target.
14961 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14962 Alexandre Oliva <aoliva@redhat.com>
14963 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14964 Do not split into SUBREG.
14965 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14966 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14967 and added new functions as specified in SH5 ABI r9.
14968 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14969 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14971 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14972 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14973 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14974 and consttable_window_ends.
14975 2001-06-03 Graham Stott <grahams@redhat,com>
14976 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14977 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14978 * config/sh/sh.c (print_operand): Handle floating-point pair,
14979 vector and matrix registers.
14980 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14981 vector modes into account.
14982 * config/sh/sh.md (movv2sf): Split move between registers into
14984 (movv4sf, movv16sf): Introduce insns that get split only after
14986 * config/sh/shmedia.h: Fix Copyright dates.
14987 * config/sh/ushmedia.h: Likewise. Move loop counter
14988 declarations into conditionals that uses them.
14989 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14991 * config/sh/sshmedia.h: Fix Copyright dates.
14992 (sh_media_PUTCFG): Fix constraints.
14993 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14994 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14995 ptrmemfunc_vbit_in_delta for SH5.
14996 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14997 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14998 * invoke.texi: Likewise.
14999 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15000 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15001 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15002 GCC_pop_shmedia_regs_nofpu): New global symbols.
15003 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15004 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15005 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15006 compact function with nonlocal labels.
15007 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15008 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15009 (initial_elimination_offset): Account for their stack space.
15010 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15011 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15012 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15013 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15014 least one of the operands to be a register.
15015 (movv2sf): Likewise. Renamed to movv2sf_i.
15016 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15017 prepare_move_operands() before emitting SHmedia insns.
15018 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15019 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15020 Don't save nor initialize r12. Don't mis-align the stack.
15021 Pad the code with a nop.
15022 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15024 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15025 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15026 [__SHMEDIA__]: Implement.
15027 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15028 * config/sh/sh.md: Set latency of `pt' closer to reality.
15029 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15030 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15031 Set move, load and store type attributes.
15032 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15033 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15035 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15036 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15037 * config/sh/sh.c (sh_media_register_for_return): New function.
15038 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15039 branch-target register.
15040 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15041 * config/sh/sh.md (return_media_i): Use any call-clobbered
15042 branch-target register.
15043 (return_media): If r18 wasn't copied in the prologue, copy it
15045 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15046 Clear class FP0_REGS.
15047 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15049 2001-03-08 DJ Delorie <dj@redhat.com>
15050 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15051 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15052 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15053 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15054 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15055 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15056 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15057 return value correctly for call_cookie.
15058 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15059 * config/sh/crt1.asm (start): Modified so as to call
15060 ___setup_argv_and_call_main.
15061 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15062 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15064 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15065 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15066 (STRIP_NAME_ENCODING): Use it.
15067 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15068 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15069 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15070 prepare_scc_operands().
15071 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15072 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15073 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15074 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15075 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15076 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15077 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15078 used in shcompact_incoming_args.
15079 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15081 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15083 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15084 Adjust accordingly.
15085 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15086 Simplify. Adjust. Add sanity check.
15087 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15089 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15091 (udivsi3, divsi3): Use them.
15092 (force_mode_for_call): New insn.
15093 (call, call_value, sibcall_value): Emit it before SHcompact
15095 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15096 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15097 call cookie is non-NULL before taking its value.
15098 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15099 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15100 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15101 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15103 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15104 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15105 temporary for stack adjusts. Use MACL and MACH to pass
15106 arguments to shcompact_incoming_args.
15107 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15109 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15110 (nested_trampoline): Load static chain address into r1.
15111 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15112 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15113 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15114 fp_arith_reg_operand().
15115 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15116 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15117 and use signed compares for them.
15118 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15119 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15120 ones properly aligned.
15121 (find_barrier): Account for extra alignment needed for 8-byte wide
15123 (machine_dependent_reorg): Require a label for the second 4-byte
15124 constant after an 8-byte one.
15125 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15127 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15128 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15129 last_float when switching float modes.
15130 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15131 auto-increment for general-purpose registers.
15132 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15134 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15136 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15137 registers for varargs.
15138 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15139 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15140 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15141 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15142 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15143 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15144 call_cookie accordingly.
15145 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15146 (SHCOMPACT_BYREF): Likewise.
15147 (SHCOMPACT_FORCE_ON_STACK): New macro.
15148 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15149 (sh_builtin_saveregs): Likewise.
15150 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15151 shcompact_incoming_args): Use new shift values. Support
15152 sequences of consecutive and non-consecutive pushes/pops.
15153 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15154 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15155 * config/sh/sh.h (TEXT_SECTION): Define.
15156 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15157 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15158 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15159 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15160 return values on FPU-enabled SHmedia.
15161 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15162 FPU-enabled SHmedia.
15163 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15164 value is returned in a non-FP reg and is not returned by
15166 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15168 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15169 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15170 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15171 quad-aligned to be passed by callee-copy reference.
15172 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15173 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15174 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15175 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15176 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15177 copying low-numbered FP regs to r7 and r8.
15178 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15179 FP regs to general-purpose regs only if the copy was passed on the
15181 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15182 copying FP reg to r9.
15183 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15184 copy FP regs to general-purpose regs only in outgoing calls.
15185 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15186 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15188 * config/sh/sh.h (struct sh_args): Document all fields.
15189 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15190 passed partially on the stack should not consider making
15192 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15193 stack_regs only for incoming calls. When passing FP args,
15194 make sure there are FP regs available before modifying
15196 (SHCOMPACT_BYREF): Pass double args in general-purpose
15197 registers by reference.
15198 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15199 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15200 attempt to generate sibcalls if the caller got any arguments
15202 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15203 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15204 to 8-byte boundaries.
15205 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15206 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15207 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15208 stored in the stack.
15209 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15210 for the offsets to have the ISA bit set.
15211 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15212 invocation. Use beq instead of bgt to mark end of sequence of
15214 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15215 bgt to mark end of sequence of stores.
15216 * config/sh/sh.c (arith_operand): Don't check whether
15217 CONST_OK_FOR_J for now.
15218 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15219 instead of long for conversion.
15220 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15221 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15222 before passing it to fprintf.
15223 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15224 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15225 Call set_fpscr before reading/writing SR.
15226 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15228 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15230 (FMOVD_WORKS): Define on SH5 with FPU.
15231 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15233 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15235 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15236 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15238 (ia_main_table): Ditto.
15239 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15240 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15241 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15242 the definitions from sh.h.
15243 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15245 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15246 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15247 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15248 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15249 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15250 Increment LABEL_NUSES.
15252 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15254 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15256 * config/sh/elf.h (SIZE_TYPE): Likewise.
15257 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15258 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15259 shcompact_incoming_args): Load switch table addresses using
15261 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15262 (NO_BUILTIN_SIZE_TYPE): Define.
15263 (SIZE_TYPE): Don't define.
15264 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15265 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15266 definition of __SH5__=32 for -m5-compact-nofpu.
15267 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15269 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15270 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15271 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15272 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15273 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15274 (INSN_LENGTH_ALIGNMENT): Likewise.
15275 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15276 * config/sh/sh.md (call, call_value, sibcall): Simplify
15277 copying of non-branch-target register.
15278 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15279 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15280 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15281 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15282 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15283 floating-point values as structs.
15284 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15285 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15286 general-purpose register.
15287 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15288 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15289 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15290 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15291 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15292 (ENCODE_SECTION_INFO): Enclose variables and constants in
15294 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
15295 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
15296 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
15297 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
15298 only for LABEL_REFs. For SYMBOL_REFs, prepend
15299 SH_DATALABEL_ENCODING to the symbol name.
15300 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
15302 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15303 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
15305 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
15306 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
15307 (DATALABEL_REF_P): Don't require CONST.
15308 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
15310 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
15311 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
15313 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15314 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
15315 Use shallow_copy_rtx and PUT_MODE to change the mode of
15316 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
15317 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
15318 on SHmedia using GENERAL_REGs.
15319 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15320 bltu_media_i): Fix reversion of conditions.
15321 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15322 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
15323 * config/sh/sh.c (output_far_jump): Save r13 in macl.
15324 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
15325 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
15326 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
15327 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
15328 (GCC_nested_trampoline): Likewise.
15329 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
15330 * config/sh/sh.c (gen_datalabel_ref): Define.
15331 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
15332 (INITIALIZE_TRAMPOLINE): Likewise.
15333 (TRAMPOLINE_ADJUST_ADDRESS): Define.
15334 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
15335 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
15336 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
15337 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
15338 (ic_invalidate): Adjust for SH5.
15339 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
15340 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
15341 _nested_trampoline.
15342 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
15343 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
15344 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
15345 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15346 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
15347 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
15348 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15349 * config/sh/sh.c (target_reg_operand): Match only target-branch
15350 registers and pseudos that aren't virtual registers.
15351 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15352 Copy operands that don't match target_reg_operand to pseudos.
15353 (call_media, call_value_media, sibcall_media): Use
15354 target_reg_operand instead of target_operand.
15355 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
15356 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
15357 * config/sh/sh.c (target_reg_operand): Match hardware registers
15358 other than branch-target registers.
15359 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
15360 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
15361 (fpscr_values) [SH5 == 32]: Define.
15362 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
15363 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15364 Handle function addresses coming in SUBREGs.
15365 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
15366 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15367 shcompact_return_trampoline): Use datalabel where appropriate.
15368 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15369 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15370 general-purpose register to copy one branch-target register to
15372 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15373 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15374 SYMBOL_REFs with VOIDmode.
15375 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15376 bltu_media_i): New insns.
15377 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15378 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15379 (INIT_CUMULATIVE_ARGS): Likewise.
15380 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15381 * machmode.def (V16SFmode): New mode.
15382 * c-common.c (type_for_mode): Support V2SF and V16SF.
15383 * tree.c (build_common_tree_nodes_2): Likewise.
15384 * tree.h (tree_index): Likewise.
15385 * calls.c (emit_call_1): Take args_so_far. Adjust all
15386 callers. Introduce CALL_POPS_ARGS.
15387 * tm.texi (CALL_POPS_ARGS): Document.
15388 * config/sh/crt1.asm: Implement in SHmedia mode.
15389 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15390 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15391 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15392 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15393 Implement divsi and udivsi in SHmedia mode. Introduce
15394 SHcompact trampolines.
15395 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15397 (regno_reg_class): Rewrite.
15398 (fp_reg_names): Remove.
15399 (sh_register_names, sh_additional_register_names): New.
15400 (print_operand): Added `u'. Support SUBREGs in addresses.
15401 Add parentheses around shifted CONSTs.
15402 (output_file_start): Output .mode and .abi directives.
15403 (shiftcosts, addsubcosts, multcosts): Adjust.
15404 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15405 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15406 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15407 bytes, not registers. Take into account the need for the
15408 SHcompact incoming args trampoline. Adjust all callers.
15409 (sh_expand_prologue): Take stack_regs into account. Call
15410 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15411 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15412 stack aligned as per SH5 ABI.
15413 (sh_builtin_saveregs): Support SH5 ABI.
15414 (sh_build_va_list, sh_va_start): Likewise.
15415 (initial_elimination_offset): Take alignment into account.
15416 Compute location of PR according to the SH5 stack frame.
15417 (arith_reg_operand): Reject branch-target registers.
15418 (shmedia_6bit_operand): New.
15419 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15420 (target_reg_operand): Match DImode only. Accept SUBREGs.
15421 (target_operand): New.
15422 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15423 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15424 SIBCALL_REGS for SHmedia.
15425 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15426 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15427 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15428 (TARGET_SWITCHES): New SH5 flags.
15429 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15430 VALID_REGISTER_P to disable unsupported registers.
15431 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15432 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15433 (FUNCTION_ARG_PADDING): Define.
15434 (FASTEST_ALIGNMENT): Adjust.
15435 (SH_REGISTER_NAMES_INITIALIZER): New.
15436 (sh_register_names): Declare.
15437 (DEBUG_REGISTER_NAMES): Define.
15438 (REGISTER_NAMES): Define based on sh_register_names.
15439 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15440 (sh_additional_register_names): Declare.
15441 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15442 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15443 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15444 (REGISTER_NATURAL_MODE): Define.
15445 (FIRST_PSEUDO_REGISTER): Adjust.
15446 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15447 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15448 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15449 (VECTOR_MODE_SUPPORTED_P): Define.
15450 (REG_CLASS_CONTENTS): Adjust.
15451 (SMALL_REGISTER_CLASSES): Adjust.
15452 (REG_ALLOC_ORDER): Adjust.
15453 (INDEX_REG_CLASS): Adjust.
15454 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15455 (CONST_OK_FOR_LETTER_P): Adjust.
15456 (PREFERRED_RELOAD_CLASS): Adjust.
15457 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15458 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15459 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15460 (FIRST_FP_PARM_REG): Adjust.
15461 (CALL_POPS_ARGS): Define.
15462 (FUNCTION_ARG_REGNO_P): Adjust.
15463 (struct sh_args): New fields.
15464 (GET_SH_ARG_CLASS): Adjust.
15465 (INIT_CUMULATIVE_ARGS): Adjust.
15466 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15467 (FUNCTION_ARG_ADVANCE): Adjust.
15468 (FUNCTION_ARG): Adjust.
15469 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15470 (FUNCTION_ARG_CALLEE_COPIES): Define.
15471 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15472 (STRICT_ARGUMENT_NAMING): Define.
15473 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15474 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15475 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15476 (SETUP_INCOMING_VARARGS): Adjust.
15477 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15478 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15479 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15480 (SUBREG_OK_FOR_INDEX_P): Adjust.
15481 (EXTRA_CONSTRAINT_S): Update.
15482 (EXTRA_CONSTRAINT_T): New.
15483 (EXTRA_CONSTRAINT): Adjust.
15484 (GO_IF_LEGITIMATE_INDEX): Adjust.
15485 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15486 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15487 (MOVE_MAX): Adjust.
15488 (MAX_MOVE_MAX): Define.
15490 (CONST_COSTS): Adjust.
15491 (REGISTER_MOVE_COST): Adjust.
15492 (BRANCH_COST): Adjust.
15493 (TEXT_SECTION_ASM_OP): Adjust.
15494 (DBX_REGISTER_NUMBER): Adjust.
15495 (ASM_OUTPUT_DOUBLE_INT): New.
15496 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15497 (PREDICATE_CODES): Adjust.
15498 (PROMOTE_MODE): Adjust.
15499 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15500 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15501 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15502 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15503 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15504 (TR0_REG, TR1_REG, TR2_REG): New.
15505 (XD0_REG): Renumber.
15506 (UNSPEC_COMPACT_ARGS): New.
15507 (type): Added pt and ptabs.
15508 (length): Default to 4 on SHmedia. Default pt length to 12
15509 and 20 on SHmedia32 and SHmedia64, respectively.
15510 (pt): New function unit.
15511 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15512 Add whitespace between operands of SHmedia instructions.
15514 (adddi3_media, addsi3_media): Adjust constraints.
15515 (subsi3) [SHmedia]: Force operand 1 into a register.
15516 (udivsi3_i1_media, udivsi3_i4_media): New.
15517 (udivsi3): Support SHmedia.
15518 (divsi3_i1_media, divsi3_i4_media): New.
15519 (divsi3): Support SHmedia.
15520 (anddi3, iordi3, xordi3): Adjust constraints.
15521 (zero_extendhidi2, zero_extendqidi2): New.
15522 (extendsidi2, extendhidi2, extendqidi2): New.
15523 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15524 (pop_e, pop_fpul, pop_4): Likewise.
15525 (movsi_media): Support FP and BT registers.
15526 (movsi_media_nofpu): New. Adjust splits to DImode.
15527 (lduw, ldub): Renamed to zero_extend* above.
15528 (movqi_media): Fix typo.
15529 (movdi_media): Support FP and BT registers.
15530 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15531 (movdi_const_32bit): New.
15532 (shori_media): Require immediate operand. Use `u' for output.
15533 (movdf_media, movsf_media): Simplified.
15534 (movdf_media_nofpu, movsf_media_nofpu): New.
15535 (movdf, movsf): Adjust
15536 (movv2sf, movv2sf, movv16sf): New.
15537 (beq_media, beq_media_i): Adjust constraints. Don't use
15538 scratch BT register.
15539 (bne_media, bne_media_i): Likewise.
15540 (bgt_media, bgt_media_i): Likewise.
15541 (bge_media, bge_media_i): Likewise.
15542 (bgtu_media, bgtu_media_i): Likewise.
15543 (bgeu_media, bgeu_media_i): Likewise.
15544 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15545 bunordered): Emit jump insn. Force operands to registers when
15547 (jump_media, jump): Simplify.
15548 (call_compact, call_compact_rettramp): New.
15549 (call_value_compact, call_value_compact_rettramp): New.
15550 (call_media, call_value_media): Simplify.
15551 (sibcall_compact, sibcall_media): New.
15552 (call, call_value): Adjust for SHmedia and SHcompact.
15553 (sibcall, sibcall_value, untyped_call): Likewise.
15554 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15555 (indirect_jump): Adjust for SHmedia.
15556 (casesi_jump_media): New.
15557 (nop): Re-enable for SHmedia.
15558 (call_site): Restrict to SH1.
15559 (casesi): Adjust for SHmedia.
15560 (casesi_shift_media, casesi_load_media): New.
15561 (return): Explicitly use PR register. Call return trampoline
15563 (return_i): Explicitly use PR register.
15564 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15565 (return_media): Adjust.
15566 (shcompact_incoming_args): New.
15567 (epilogue): Adjust.
15568 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15569 (movstrsi): Disable on SH5.
15570 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15571 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15572 (subsf3, subsf3_media): Likewise.
15573 (mulsf3, mulsf3_media, mac_media): Likewise.
15574 (divsf3, divsf3_media): Likewise.
15575 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15576 (floatsisf2, fux_truncsfsi2): Likewise.
15577 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15579 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15580 (cmpunsf_media, cmpsf): Likewise.
15581 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15582 (abssf2, abssf2_media): Likewise.
15583 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15584 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15585 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15586 (floatsidf2, fix_truncdfsi2): Likewise.
15587 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15589 (cmpeqdf_media, cmpgtdf_media): Likewise.
15590 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15591 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15592 (absdf2, absdf2_media): Likewise.
15593 (extendsfdf2, extendsfdf2_media): Likewise.
15594 (truncsfdf2, truncsfdf2_media): Likewise.
15595 * config/sh/sh64.h: New file.
15596 * config/sh/t-sh64: New file.
15597 * config/sh/shmedia.h: New file.
15598 * config/sh/ushmedia.h: New file.
15599 * config/sh/sshmedia.h: New file.
15600 * configure.in: Added sh64-*-elf.
15601 * configure: Rebuilt.
15602 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15603 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15604 (reg_class_from_letter): Use `b' for TARGET_REGS.
15605 (print_operand): Support `%M', `%m', `AND' and
15606 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15607 (andcosts): Adjust for SHmedia.
15608 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15610 (target_reg_operand): New function.
15611 * config/sh/sh-protos.h (target_reg_operand): Declare.
15612 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15613 FP registers on SH5.
15614 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15616 (TARGET_REGISTER_P): New macro.
15617 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15618 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15619 (EXTRA_CONSTRAINT_S): New macro.
15620 (EXTRA_CONSTRAINT): Adjust.
15621 (FLOAT_TYPE_SIZE): Define to 32.
15622 (Pmode): DImode on SHmedia.
15623 (CONST_COSTS): Adjust for SHmedia literals.
15624 (PREDICATE_CODES): Added target_reg_operand.
15625 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15626 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15627 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15628 (cmpdi): Accept SHmedia.
15629 (movdicc_false, movdicc_true): New insns.
15630 (movdicc): New expand.
15631 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15633 (addsi3_media): Match `S' constraint.
15634 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15635 (negdi2): Expand for SHmedia.
15636 (one_cmpldi2): New expand.
15637 (zero_extendsidi2): Change from expand to insn.
15638 (extendsidi2): Add constraints.
15639 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15640 LD/ST address. Fix SI immediate loading split.
15641 (movhi_media, movqi_media, lduw, ldub): New insns.
15642 (movhi, movqi): Accept SHmedia.
15643 (shori_media, movdi_media): Relax input constraints. Split
15644 symbolic constants.
15645 (movdf_media, movsf_media): New insn. New split to movdi.
15646 (movdf, movsf): Match on SHmedia.
15647 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15648 bgeu_media): New insns and splits. New insns with `_i' suffix.
15649 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15650 (bunordered): New expand.
15651 (jump_compact): Renamed from `jump'.
15652 (jump_media): New insn.
15653 (jump): New expand.
15654 (call_media, call_value_media): New insns.
15655 (call, call_value): Adjust.
15656 (indirect_jump_compact): Renamed from `indirect_jump'.
15657 (indirect_jump_media): New insn.
15658 (indirect_jump): New expand.
15659 (untyped_call, return): Accept SHmedia.
15660 (return_media): New insn.
15661 (prologue, epilogue, blockage): Accept SHmedia.
15662 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15663 (sunordered): New expand.
15664 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15665 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15666 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15667 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15668 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15669 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15670 abssf2_media): New insns.
15671 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15672 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15673 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15674 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15675 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15676 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15677 absdf2_media): New insns.
15678 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15679 (extendsfdf2_media, truncdfsf2_media): New insns.
15680 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15681 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15682 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15683 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15684 * config/sh/sh.md (adddi3): New expand.
15685 (adddi3_media, adddi3z_media): New insns.
15686 (adddi3_compact): Renamed from adddi3.
15687 (addsi3_media): Use add.l r63 to add constant zero.
15688 (subdi3): New expand.
15689 (subdi3_media): New insn.
15690 (subdi3_compact): Renamed from subdi3.
15691 (mulsidi3): New expand.
15692 (mulsidi3_media): New insn.
15693 (mulsidi3_compact): Renamed from mulsidi3.
15694 (umulsidi3): New expand.
15695 (umulsidi3_media): New insn.
15696 (umulsidi3_compact): Renamed from umulsidi3.
15697 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15698 (ashlsi3, ashrsi3, lshrsi3): Use them.
15699 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15700 (ashldi3, ashrdi3, lshrdi3): Use them.
15701 (zero_extendsidi2): New expand.
15702 (extendsidi2): New insn.
15703 (movsi_media): New insn. Split to movdi to load constants.
15704 (movsi): Enable for shmedia.
15705 (movdi_media): New insn. Use shori_media to load wide constants.
15706 (short_media): New insn.
15707 (movdi): Enable for shmedia.
15708 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15709 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15710 (SUBTARGET_CPP_SPEC): Added `!m5'.
15711 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15712 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15713 to all other SH variants.
15714 (TARGET_DEFAULT): Set to SH1_BIT.
15715 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15716 (BITS_PER_WORD): Raise to 64 on shmedia.
15717 (MAX_BITS_PER_WORD): Change to 64.
15718 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15719 (INT_TYPE_SIZE): Keep as 32.
15720 (UNITS_PER_WORD): Raise to 8 on shmedia.
15721 (MIN_UNITS_PER_WORD): Keep as 4.
15722 (POINTER_SIZE): Raise to 64 on shmedia.
15723 (CONST_OK_FOR_J): New macro.
15724 (CONST_OK_FOR_LETTER_P): Use it.
15725 (processor_type): Add PROCESSOR_SH5.
15726 * config/sh/sh.md: Conditionalize all expands, insns and
15727 splits to TARGET_SH1.
15729 (addsi3_compact): Renamed from...
15730 (addsi3): Now an expand.
15731 (addsi3_media, subsi3_media): New insns.
15732 (subsi3): Don't negate constants with SHmedia.
15734 * hooks.c: New file.
15735 * hooks.h: New file.
15736 * Makefile.in (HOOKS_H): New.
15737 (TARGET_DEF_H): Added $(HOOKS_H).
15738 (OBJS): Added hooks.o.
15739 (cfgcleanup.o, bb-reorder.o): Added target.h.
15740 (hooks.o): Added dependencies.
15741 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15742 (TARGET_INITIALIZER): this.
15743 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15744 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15745 * bb-reorder.c: Include target.h.
15746 (reorder_basic_blocks): Skip if cannot modify jumps.
15747 * cfgcleanup.c: Include target.h.
15748 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15750 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15752 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15753 Protect jump delay slot instructions with .set noreorder and
15756 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15758 * config/mips/mips.md (casesi_internal_di): Calculate
15759 the index into the target offset table correctly.
15761 2002-02-08 Richard Henderson <rth@redhat.com>
15763 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15764 * final.c (output_addr_const): Accept and discard SUBREG.
15765 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15766 mark them unknown instead.
15767 (simplify_subtraction): Handle RTX_UNKNOWN.
15768 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15770 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15772 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15774 2002-02-08 Richard Henderson <rth@redhat.com>
15776 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15778 2002-02-08 Andreas Jaeger <aj@suse.de>
15780 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15781 * config/i386/t-linux64: New file.
15783 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15785 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15786 * c-parse.in (compstmt): Clear last_expr_type.
15788 2002-02-07 Richard Henderson <rth@redhat.com>
15790 * loop.c (strength_reduce): Sink final_value when not
15793 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15795 * config/sparc/freebsd.h: Fix mismatched spec {.
15797 2002-02-07 Richard Henderson <rth@redhat.com>
15799 * cfgrtl.c: Include recog.h and insn-config.h.
15800 (keep_with_call_p): Fix general_operand invocation.
15801 * Makefile.in (cfgrtl.o): Update dependencies.
15803 2002-02-07 Kazu Hirata <kazu@hxi.com>
15805 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15806 comment. Accept HImode only if TARGET_H8300.
15808 2002-02-07 Eric Christopher <echristo@redhat.com>
15810 * config/mips/crtn.asm: Cleanup #ifdefs.
15812 2002-02-07 Eric Christopher <echristo@redhat.com>
15814 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15815 register 7 as RA instead of $31.
15816 * config/mips/crtn.asm: Ditto.
15817 * config/mips/mips.c (mips_move_2words): Add case for
15818 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15819 (compute_frame_size): Fix typo.
15820 (save_restore_insns): Ditto. Make documentation about using
15821 register $7 as return register more precise.
15822 (mips_expand_epilogue): Fix comment. Add code to work around not
15823 being able to add to the stack pointer directly.
15824 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15825 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15828 2002-02-07 Tom Rix <trix@redhat.com>
15830 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15831 immediates in ldu and stdu DS opcode field.
15832 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15833 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15834 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15836 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15838 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15839 offset for stack bias.
15841 2002-02-07 H.J. Lu <hjl@gnu.org>
15843 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15845 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15847 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15849 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15851 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15852 * i386.c (x86_order_regs_for_local_alloc): New global function.
15853 * i386.h (REG_ALLOC_ORDER): CLeanup.
15854 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15856 2002-02-07 Richard Henderson <rth@redhat.com>
15858 PR optimization/2463
15859 * alias.c (find_base_value): Recall base values for fixed hard regs.
15860 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15862 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15864 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15867 2002-02-06 Richard Henderson <rth@redhat.com>
15870 * stmt.c (resolve_operand_name_1): Take more care with mixed
15871 named and unnamed operands.
15873 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15874 Jan Hubicka <jh@suse.cz>
15876 * loop.c (remove_constant_addition): Avoid clobbering a shared
15879 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15881 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15882 * config/s390/t-linux64: New file.
15883 * config/s390/libgcc-glibc.ver: New file.
15885 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15887 * config/s390/linux64.h: Delete file.
15888 * config/s390/s390x.h: New file.
15889 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15890 as target header file.
15891 * config/s390/linux.h (TARGET_VERSION): Define depending on
15892 DEFAULT_TARGET_64BIT.
15893 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15894 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15895 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15896 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15897 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15898 (EXTRA_SPEC): New define.
15899 * config/s390/s390.h (TARGET_VERSION): Define depending on
15900 DEFAULT_TARGET_64BIT.
15901 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15903 2002-02-06 Jason Merrill <jason@redhat.com>
15905 * c-decl.c (finish_function): Warn about a non-void function with
15906 no return statement and no abnormal exit.
15907 (current_function_returns_abnormally): New variable.
15908 (start_function): Clear it.
15909 (struct c_language_function): Add returns_abnormally.
15910 (push_c_function_context): Save it.
15911 (pop_c_function_context): Restore it.
15912 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15913 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15914 an explicit return type.
15915 * c-tree.h: Declare current_function_returns_abnormally.
15916 (C_FUNCTION_IMPLICIT_INT): New macro.
15917 * c-typeck.c (build_function_call): Set it.
15918 (c_expand_return): Set current_function_returns_value even if the
15919 value is erroneous.
15921 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15924 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15925 unsafe for reevaluation.
15927 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15930 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15931 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15933 2002-02-06 Richard Henderson <rth@redhat.com>
15935 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15936 be a general_operand. Dest for function value must be a pseudo.
15938 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15940 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15941 as SYMBOL_REFs from the constant pool.
15943 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15945 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15946 passed by invisible reference.
15948 2002-02-05 Richard Henderson <rth@redhat.com>
15950 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15952 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15954 Implement using "base addresses" in insn operands as default.
15955 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15956 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15957 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15958 used to read the rtx value.
15959 (mmix_target_asm_function_epilogue): Fix spacing.
15960 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15961 (mmix_legitimate_address): Ditto.
15962 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15963 should be loaded with a GETA insn. Don't allocate needless extra
15964 char for nul termination and fix misleading comment.
15965 (mmix_print_operand_address): Handle constants if
15966 TARGET_BASE_ADDRESSES.
15967 (mmix_output_register_setting): Use base addressing if
15968 TARGET_BASE_ADDRESSES and the number of insns is 3.
15969 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15970 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15971 to use R as constraint, add LDA to match s.
15972 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15973 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15974 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15975 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15976 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15977 order with other fixed registers.
15978 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15979 other parameter/call-clobbered registers.
15980 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15981 -mbase-addresses, -mno-base-addresses.
15982 (MMIX Options): Ditto.
15984 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15986 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15988 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15990 * config/rs6000/altivec.h: Change elem to _S_elem.
15992 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15994 * config/netbsd.h (WCHAR_TYPE): Define.
15995 (WCHAR_TYPE_SIZE): Ditto.
15996 (WINT_TYPE): Ditto.
15997 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15998 (WCHAR_UNSIGNED): Ditto.
15999 (WCHAR_TYPE_SIZE): Ditto.
16000 (WINT_TYPE): Ditto.
16001 * config/arm/netbsd.h: Likewise.
16002 * config/i386/netbsd-elf.h: Likewise.
16003 * config/i386/netbsd.h: Likewise.
16004 * config/m68k/netbsd-elf.h: Likewise.
16005 * config/m68k/netbsd.h: Likewise.
16006 * config/ns32k/netbsd.h: Likewise.
16007 * config/sparc/netbsd.h: Likewise.
16008 * config/vax/netbsd.: Likewise.
16010 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16012 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16013 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16014 (TARGET_INITIALIZER): this.
16015 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16016 (BITFIELD_NBYTES_LIMITED): Markup fix.
16017 * tree.h (default_ms_bitfield_layout_p): Declare.
16018 (record_layout_info): Added prev_field.
16019 * tree.c (default_ms_bitfield_layout_p): New fn.
16020 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16021 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16022 * stor-layout.c: Include target.h.
16023 (start_record_layout): Initialize prev_field.
16024 (place_field): Handle MS bit-field layout, and disregard
16025 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16026 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16027 * Makefile.in (stor-layout.o): Adjust dependencies.
16029 2002-02-05 Jason Merrill <jason@redhat.com>
16031 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16033 2002-02-05 Andreas Jaeger <aj@suse.de>
16035 * crtstuff.c: Fix comments.
16037 2002-02-05 Richard Henderson <rth@redhat.com>
16040 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16041 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16044 * config/mips/mips.c (function_arg): Handle TImode.
16045 (function_arg_advance): Likewise.
16047 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16049 * config/rs6000/altivec.h (vec_step_help): Rename to
16052 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16054 * config/rs6000/altivec.h: Fix typos.
16056 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16058 * config/arm/netbsd.h: Correct a comment.
16060 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16062 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16063 building void typed builtins.
16065 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16066 (vec_step): Implement for C++.
16068 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16070 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16072 2002-02-04 Richard Henderson <rth@redhat.com>
16074 * combine.c (nonzero_bits): Re-introduce special case for
16075 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16077 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16079 * doc/extend.texi: Warn about unsupported usage of altivec
16082 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16083 (altivec_predicate_*): New.
16085 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16086 Add C++ version of vec_*() functions.
16088 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16089 (bdesc_2arg): Remove altivec predicates.
16090 (altivec_expand_builtin): Handle predicates.
16091 (altivec_init_builtins): Handle predicates.
16092 (altivec_expand_predicate_builtin): New.
16094 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16096 * pa.c (DO_FRAME_NOTES): Move forward.
16097 (store_reg): Revise handling of frame notes.
16098 (load_reg): Likewise.
16099 (set_reg_plus_d): Likewise.
16100 (hppa_expand_prologue): Likewise.
16101 (hppa_expand_epilogue): Likewise.
16103 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16105 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16107 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16109 PR c/4475, c++/3780:
16110 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16111 * c-common.h (SWITCH_TYPE): Define.
16112 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16113 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16114 Rename spareness variable to sparseness.
16115 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16116 if non-NULL instead of TREE_TYPE (orig_index).
16117 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16118 (expand_end_case): Define using expand_end_case_type.
16119 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16120 to expand_end_case_type.
16121 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16123 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16125 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16126 (BIGGEST_ALIGNMENT): Change to 128.
16128 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16130 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16132 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16134 * pa.md (call_internal_reg_64bit): Remove unused variable.
16136 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16138 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16140 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16141 * config/arm/arm.c (current_function_anonymous_args): Delete,
16142 replace uses with cfun->machine->uses_anonymous_args.
16143 (arm_reorg): Do not reset uses_anonymous_args.
16145 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16146 any geenral register.
16148 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16150 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16153 2002-02-04 Richard Henderson <rth@redhat.com>
16155 * combine.c (force_to_mode): Remove STACK_BIAS code.
16156 (nonzero_bits): Likewise. Replace sp/fp special case with
16157 REGNO_POINTER_ALIGN.
16159 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16160 (HARD_FRAME_POINTER_REGNUM): New.
16161 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16162 (FIXED_REGS, CALL_USED_REGS): Update.
16163 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16164 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16165 (HARD_REGNO_NREGS): Update for SFP.
16166 (STACK_POINTER_OFFSET): Include bias here ...
16167 (FIRST_PARM_OFFSET): ... not here.
16168 (STACK_BIAS): Remove.
16169 (INIT_EXPANDERS): New.
16170 (STARTING_FRAME_OFFSET): Do not include bias.
16171 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16172 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16173 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16174 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16175 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16176 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16177 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16178 (MUST_SAVE_REGISTER): Likewise.
16179 (sparc_flat_function_prologue): Likewise.
16180 (sparc_flat_function_epilogue): Likewise.
16181 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16182 (sparc_init_modes): SFP is GENERAL_REGS.
16183 (sparc_builtin_saveregs): SFP does not have bias applied.
16185 2002-02-04 Richard Henderson <rth@redhat.com>
16187 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16188 current_function_is_thunk.
16189 (alpha_sa_mask): Distinguish between current_function_is_thunk
16190 called from ASM_OUTPUT_MI_THUNK and not.
16191 (alpha_does_function_need_gp): Thunks always need gp.
16192 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16193 (alpha_output_mi_thunk_osf): New.
16194 * config/alpha/alpha-protos.h: Update.
16195 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16197 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16199 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16200 function types, not when they're taken away.
16202 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16204 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16205 CODE_LABEL and jump table when replacing a table jump with a
16208 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16210 * config/s390/s390-protos.h (legitimize_la_operand,
16211 s390_secondary_input_reload_class, s390_plus_operand,
16212 s390_expand_plus_operand): Add prototypes.
16214 config/s390/s390.c (s390_secondary_input_reload_class,
16215 s390_plus_operand, s390_expand_plus_operand): New functions.
16217 (struct s390_address): New member 'pointer'.
16218 (s390_decompose_address): Compute it.
16219 (legitimate_la_operand_p): Use it.
16220 (legitimize_la_operand): New function.
16221 (movti, movdi, movdf splitters): Call it.
16223 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16224 (PREDICATE_CODES): Add s390_plus_operand.
16226 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16227 (la_ccclobber): Allow GENERAL_REGS as output operand.
16229 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16230 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16231 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16233 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16235 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16236 register names for regular asm () construct.
16238 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16240 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16243 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16245 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16248 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16250 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16251 constant pool to be identical by string address and index.
16253 2002-02-04 Anthony Green <green@redhat.com>
16255 * output.h (SECTION_OVERRIDE): Define.
16256 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16258 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16260 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16261 by existing arm*-*-netbsd* (a.out) target.
16262 (ns32k-*-netbsdelf*): Likewise.
16263 (sparc-*-netbsdelf*): Likewise.
16264 (vax-*-netbsdelf*): Likewise.
16266 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16268 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16269 headers and libobjc headers.
16271 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16273 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16274 (_mingw.h): Remove duplicate include.
16276 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16278 * config.gcc: Set cpu_type to m68k for 68010, as well.
16279 (m68010-*-netbsdelf*): New...
16280 (m68k*-*-netbsdelf*): ...targets.
16281 * config/m68k/netbsd-elf.h: New file.
16283 2002-02-02 Kazu Hirata <kazu@hxi.com>
16285 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16287 2002-02-02 Kazu Hirata <kazu@hxi.com>
16289 * config/h8300/h8300.c (h8_push_ops): Move inside
16291 (h8_pop_ops): Likewise.
16292 (h8_move_ops): Likewise.
16294 2002-02-02 Kazu Hirata <kazu@hxi.com>
16296 * config/h8300/h8300.c (os_task): Make it static.
16297 (monitor): Likewise.
16298 (pragma_saveall): Likewise.
16300 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
16302 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
16303 constant is a valid sign-extension for Pmode.
16305 2002-02-02 Kazu Hirata <kazu@hxi.com>
16307 * config/h8300/h8300.c: Fix formatting.
16309 2002-02-02 Kazu Hirata <kazu@hxi.com>
16311 * config/h8300/h8300.md: Fix formatting.
16313 2002-02-02 Kazu Hirata <kazu@hxi.com>
16315 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
16316 predicates of operands[1]. Split the patterns for each
16319 2002-02-02 Kazu Hirata <kazu@hxi.com>
16321 * config/h8300/h8300.md (xor patterns): Tighten the predicates
16322 of operands[1] to register_operand.
16324 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16326 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
16327 * cpphash.c (_cpp_init_hashtable): Similarly.
16328 * cppinit.c (cpp_create_reader): Default the signed_char flag.
16329 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
16330 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
16331 (cpp_handle_option): Handle the new options.
16332 * cpplex.c (cpp_interpret_charconst): Use new flag.
16333 * cpplib.h (struct cpp_options): New member signed_char.
16334 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
16335 (cpp_options): Handle -fsigned-char and -funsigned-char.
16336 (static_specs): Remove signed_char_spec.
16337 (do_spec1): Don't handle %c.
16338 * system.h: Poison SIGNED_CHAR_SPEC.
16339 * tradcif.y (yylex): Use flag_signed_char.
16340 * tradcpp.h (flag_signed_char): New.
16341 * tradcpp.c (flag_signed_char): New.
16342 (main): Handle new command-line options.
16343 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
16345 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
16346 * avr/avr.h: Remove old comments.
16347 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
16348 (CC1_SPEC): Pass -fsigned-char if -mic*.
16349 (SIGNED_CHAR_SPEC): Remove.
16351 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
16353 2002-02-01 Eric Christopher <echristo@redhat.com>
16355 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
16356 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
16357 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
16358 (ASM_OUTPUT_REG_POP): Ditto.
16360 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16362 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
16365 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16367 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16369 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16372 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16375 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16377 * cfganal.c: Include tm_p.h.
16378 (keep_with_call_p): Fix the test that determines if a register holds
16379 the return value of a call.
16381 2002-02-01 DJ Delorie <dj@redhat.com>
16383 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16384 we are given conflicting registers, switch to the other one we
16385 had allocated for us.
16386 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16387 as TImode so we know when the "other" register is available.
16389 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16391 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16394 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16396 * cfganal.c (keep_with_call_p): New function.
16397 (flow_call_edges_add): Prevent splitting a block between a call and
16398 a single-set instruction that should be kept in the same block.
16400 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16402 * doc/install.texi (avr): Update outdated URL.
16404 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16406 * config/stormy16/stormy16.md (pushqi): New.
16410 (movhi): Remove stack operands.
16412 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16413 nonimmediate_nonstack_operand.
16414 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16416 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16419 2002-01-31 Jason Merrill <jason@redhat.com>
16421 * Makefile.in (c-parse.c): Handle .output file.
16422 * objc/Make-lang.in (objc-parse.c): Likewise.
16424 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16426 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16427 the -me[lb] option is given. Don't output the default flag
16430 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16432 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16433 the primary source file; this has not been done yet.
16434 * c-decl.c (c_expand_body): Reset input_filename from
16435 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16437 2002-01-31 Kazu Hirata <kazu@hxi.com>
16439 * rtlanal.c (subreg_regno_offset): Do not use
16440 SUBREG_REGNO_OFFSET.
16441 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16442 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16444 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16446 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16447 version rather than GNATS version in --version output.
16449 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16451 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16452 when copying back from a temporary.
16454 2002-01-30 Richard Henderson <rth@redhat.com>
16456 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16457 and new_dest are the same.
16459 2002-01-30 Richard Henderson <rth@redhat.com>
16462 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16463 * rtl.c (note_insn_name): Update.
16464 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16465 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16466 to perform loop rotation.
16467 (expand_exit_loop_top_cond): New.
16468 * tree.h (expand_exit_loop_top_cond): Declare it.
16469 * c-semantics.c (genrtl_while_stmt): Use it.
16470 (genrtl_for_stmt): Likewise.
16472 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16474 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16475 arguments to 64-bit boundaries on 64-bit ABIs.
16477 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16479 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16481 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16483 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16486 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16488 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16489 * config/sparc/sparc_bi.h: Remove file.
16490 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16492 2002-01-30 Richard Henderson <rth@redhat.com>
16494 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16496 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16498 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16500 2002-01-30 Jason Merrill <jason@redhat.com>
16502 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16503 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16504 (reg_save): Use DW_CFA_offset_extended_sf instead.
16506 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16508 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16510 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16513 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16515 * rs6000.md ("*call_value_local32"): Remove constraints.
16516 ("*call_value_local64"): Same.
16517 ("*call_value_indirect_nonlocal_aix32"): Same.
16518 ("*call_value_nonlocal_aix32"): Same.
16519 ("*call_value_indirect_nonlocal_aix64"): Same.
16520 ("*call_value_nonlocal_aix64"): Same.
16521 ("*call_value_nonlocal_sysv"): Same.
16523 2002-01-29 Richard Henderson <rth@redhat.com>
16525 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16527 2002-01-29 Richard Henderson <rth@redhat.com>
16529 * expr.c (force_operand): Ignore flag_pic for detecting pic
16531 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16532 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16533 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16534 instead of open-coded loop.
16535 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16536 be fixed when in use.
16538 2002-01-29 Richard Henderson <rth@redhat.com>
16540 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16541 * sched-rgn.c (propagate_deps): Update them.
16542 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16543 clobbers list when either gets too long.
16545 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16547 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16548 and INDEX_REGS the same as GENERAL_REGS.
16549 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16551 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16553 * tree.c (build_nonstandard_integer_type): Correct prototype.
16555 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16557 * config/s390/s390.md (movstrsico, movstrdix_64,
16558 movstrsix_31): Remove, replace by ...
16559 (movstrdi_short, movstrsi_short, movstrdi_long,
16560 movstrsi_long): ... these. New.
16561 (movstrdi, movstrsi): Adapt.
16563 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16564 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16565 Remove unnecessary CC clobber.
16566 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16567 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16569 (divmoddi4): Don't partially initialize TImode register.
16571 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16573 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16575 2002-01-29 Richard Henderson <rth@redhat.com>
16577 * flow.c (print_rtl_and_abort): Remove.
16578 (print_rtl_and_abort_fcn): Remove.
16579 (verify_local_live_at_start): Use dump_bb instead.
16580 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16581 (verify_wide_reg_1): Return 2 on mode test failure.
16583 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16585 PR c/3325, c/3326, c/2511, c/3347
16586 * c-decl.c (enum_decl_context): Remove BITFIELD.
16587 (grokdeclarator): Take bitfield width as an input.
16588 Ensure bitfields are given the correct type. Perform
16589 bitfield width validation with build_bitfield_integer_type
16590 rather than waiting for finish_struct.
16591 (grok_typename, grok_typename_in_parm_context, start_decl,
16592 push_parmdecl, grokfield, start_function): Update calls to
16594 (build_bitfield_integer_type): New function.
16595 (finish_struct): Move bitfield validation to grokdeclarator
16596 and build_bitfield_integer_type.
16597 * tree.c (build_nonstandard_integer_type): New function.
16598 * tree.h (build_nonstandard_integer_type): New prototype.
16600 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16602 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16605 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16606 don't ignore unrecognized -W* options.
16607 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16608 * cpplib.h (cpp_handle_option): Adjust prototype.
16609 * c-decl.c (c_decode_options): Pass 0 as last argument to
16613 * gcc.c (cpp_unique_options): Split from cpp_options.
16614 (cpp_options): Source cpp_unique_options.
16615 (default_compilers): Use cpp_unique_options instead of cpp_options
16616 when used together with cc1_options.
16617 (static_specs): Add cpp_unique_options.
16618 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16619 when used together with cc1_options.
16621 2002-01-29 Kazu Hirata <kazu@hxi.com>
16623 * config/h8300/h8300-protos.h: Update the prototype of
16625 * config/h8300/h8300.c (output_a_shift): Remove an unused
16626 argument 'insn'. Remove redundant code.
16627 * config/h8300/h8300.md: Adust to the new prototype of
16630 2002-01-29 Kazu Hirata <kazu@hxi.com>
16632 * config/h8300/h8300-protos.h: Update the prototypes of
16633 emit_a_rotate and expand_a_rotate.
16634 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16635 first argument to 'enum rtx_code'.
16636 (expand_a_rotate): Likewise.
16638 2002-01-28 Kazu Hirata <kazu@hxi.com>
16640 * config/h8300/h8300-protos.h: Update the prototype of
16642 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16644 * config/h8300/h8300.md: Adjust to the new prototype.
16646 2002-01-28 Kazu Hirata <kazu@hxi.com>
16648 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16651 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16653 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16654 is a fixed register before returning pic_offset_table_rtx.
16655 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16656 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16658 2002-01-28 Jason Merrill <jason@redhat.com>
16660 * dwarf2.h: Sync with src version.
16662 2002-01-28 Paul Koning <pkoning@equallogic.com>
16664 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16665 BT_FN_VOID_PTR_VAR.
16666 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16667 * doc/extend.texi (__builtin_prefetch): Update documentation:
16668 first argument is now const void ptr.
16670 2002-01-28 Kazu Hirata <kazu@hxi.com>
16672 * config/h8300/h8300-protos.h: Remove an unused prototype.
16674 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16676 * toplev.c (lang_independent_init): Round up identifier size.
16678 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16680 * config.gcc: Revert previous change.
16682 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16684 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16686 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16688 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16689 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16690 other non-elf netbsd config frags.
16691 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16692 collect2 will does that.
16693 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16694 shared-lib frobbing will work.
16696 2002-01-28 Kazu Hirata <kazu@hxi.com>
16698 * config/h8300/h8300.h: Fix formatting.
16699 * config/h8300/h8300.md: Likewise.
16701 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16703 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16704 the old, removed AAA_standards fix.
16705 * fixinc/fixincl.x: Rebuilt.
16707 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16709 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16710 atexit call in crtbegin, hooked in after call to frame_dummy;
16711 register EH before registering __fini__start.
16713 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16715 * config/rs6000/altivec.h: Remove spurious semicolons.
16717 2002-01-27 Kazu Hirata <kazu@hxi.com>
16719 * config/h8300/h8300.md: Replace dead bit extraction patterns
16720 with ones that work.
16722 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16724 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16725 if not STRICT_ALIGNMENT.
16726 * rtl.h (MEM_ALIGN): Likewise.
16728 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16730 * doc/invoke.texi (-fdump-translation-unit): Revert this
16731 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16733 2002-01-27 Kazu Hirata <kazu@hxi.com>
16735 * config/h8300/h8300.md (define_constants): New.
16736 (anonymous patterns) Use defined constants appropriately.
16738 2002-01-27 Kazu Hirata <kazu@hxi.com>
16740 * config/h8300/h8300.c (function_arg): Remove redundant code.
16742 2002-01-26 Richard Henderson <rth@redhat.com>
16744 * sched-deps.c (reg_pending_uses_head): New.
16745 (reg_pending_barrier): Rename from reg_pending_sets_all.
16746 (find_insn_list): Don't mark inline.
16747 (find_insn_mem_list): Remove.
16748 (add_dependence_list, add_dependence_list_and_free): New.
16749 (flush_pending_lists): Replace only_write param with separate
16750 for_read and for_write parameters. Update all callers. Use
16751 add_dependence_list_and_free.
16752 (sched_analyze_1): Do not add reg dependencies here; just set
16753 the pending bits. Use add_dependence_list.
16754 (sched_analyze_2): Likewise.
16755 (sched_analyze_insn): Replace schedule_barrier_found with
16756 reg_pending_barrier. Add all dependencies for pending reg
16757 uses, sets, and clobbers.
16758 (sched_analyze): Don't add reg dependencies for calls, just
16759 set pending bits. Use regs_invalidated_by_call. Treat
16760 sched_before_next_call as a normal list, not a fake insn.
16761 (init_deps): No funny init for sched_before_next_call.
16762 (free_deps): Free pending mems lists. Don't zero reg_last.
16763 (init_deps_global): Init reg_pending_uses.
16764 (finish_deps_global): Free it.
16765 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16766 (find_insn_mem_list): Remove.
16767 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16768 (propagate_deps): Use them. Zero temp mem lists.
16770 2002-01-26 Richard Henderson <rth@redhat.com>
16772 * Makefile.in (CRTSTUFF_CFLAGS): New.
16773 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16774 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16775 crtstuff.c instead of alpha assembly version.
16776 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16777 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16778 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16779 (__do_global_dtors_aux): Mark used.
16780 (frame_dummy, __do_global_ctors_aux): Mark used.
16781 (fini_dummy, init_dummy): Remove.
16783 * config/alpha/crtbegin.asm: Remove file.
16784 * config/alpha/crtend.asm: Remove file.
16785 * config/alpha/t-crtbe: Remove file.
16786 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16787 (LINK_EH_SPEC): New.
16789 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16790 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16791 calling constructors.
16792 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16794 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16795 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16796 CRT_END_INIT_DUMMY hack.
16797 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16798 FORCE_{INIT,FINI}_SECTION_ALIGN.
16800 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16801 FORCE_{INIT,FINI}_SECTION_ALIGN.
16803 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16804 invocation sequence.
16805 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16807 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16808 (FORCE_CODE_SECTION_ALIGN): New.
16810 2002-01-26 Richard Henderson <rth@redhat.com>
16812 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16814 2002-01-26 Richard Henderson <rth@redhat.com>
16816 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16817 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16819 2002-01-26 Kazu Hirata <kazu@hxi.com>
16821 * config/h8300/h8300.md: Remove bit extraction patterns that
16822 cannot be triggered.
16823 Restrict each bit extraction pattern to a variant on which the
16826 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16828 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16830 2002-01-26 Kazu Hirata <kazu@hxi.com>
16832 * config/h8300/h8300.md: Remove bit test patterns that cannot
16834 Restrict each bit test pattern to a variant on which the
16837 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16839 * builtins.c (expand_builtin_strncat): Remove redundant check for
16842 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16844 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16846 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16849 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16851 * dbxout.c (dbxout_init): Use assemble_name rather than just
16852 stripping off the first character.
16853 (dbxout_source_file): Likewise.
16855 2002-01-25 DJ Delorie <dj@redhat.com>
16857 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16858 using rtx_equal_p, not by comparing pointers.
16860 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16862 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16863 for PIC_OFFSET_TABLE_REGNUM.
16864 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16866 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16868 * config.gcc (x86_64-*-freebsd*): New target.
16869 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16871 (i[34567]86-*-freebsd*): Don't include svr4.h.
16872 * config/i386/freebsd64.h: New file.
16874 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16876 * config/alpha/x-vms (version): Make static.
16878 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16879 in previous checkin.
16881 * Makefile.in (install-headers-cp): New target.
16882 * config.gcc (alpha-dec-*vms*): Install headers with
16885 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16887 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16890 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16892 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16893 of compare_tree_int.
16894 (expand_builtin_strncat): Likewise.
16895 * c-decl.c (finish_struct): Use tree_low_cst.
16896 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16897 * tree.c (compare_tree_int): Likewise.
16899 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16901 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16902 adjustments even if they are implemented by more than two insns.
16904 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16906 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16907 * df.h (struct ref): Kill B.
16908 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16910 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16911 * flow.c (propagate_one_insn): Use it.
16912 (mark_used_regs): Handle NIL.
16914 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16916 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16919 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16921 * rs6000.md (prefetch): Make address V4SI mode so that the address
16922 is restricted to legitimate form for instruction.
16924 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16926 * doc/install.texi (xtensa-*-elf): New target.
16927 (xtensa-*-linux*): New target.
16928 * doc/contrib.texi: Add myself.
16930 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16932 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16933 purpose register to hold an SImode (or smaller) value.
16935 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16937 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16939 * crtstuff.c: Likewise.
16941 2002-01-25 Kazu Hirata <kazu@hxi.com>
16943 * config/h8300/h8300.md (negation patterns): Tighten
16944 predicates to register_operand.
16946 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16948 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16951 * builtins.c (expand_builtin_prefetch): Same.
16953 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16955 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16958 2002-01-24 Kazu Hirata <kazu@hxi.com>
16960 * config/h8300/h8300.c (print_operand): Remove support for
16961 operand character 'A'.
16962 * config/h8300/h8300.md (three anonymous patterns): Replace
16963 operand character 'A' with either 'T' or 'S'.
16965 2002-01-24 Kazu Hirata <kazu@hxi.com>
16967 * config/h8300/h8300.c (print_operand): Remove support for
16968 operand character 'U'.
16970 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16972 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16974 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16976 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16977 values to be assigned to the stack pointer.
16979 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16981 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16982 to const_double needs to be done right for big-endian systems.
16984 2002-01-24 Jason Merrill <jason@redhat.com>
16987 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16988 to can_throw_internal.
16990 2002-01-23 Richard Henderson <rth@redhat.com>
16992 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16993 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16995 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16997 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16998 (symGOT2reg): Use them, then set as GOT value as unchanging.
16999 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17000 as a temporary, if possible.
17001 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17002 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17004 2002-01-23 Kazu Hirata <kazu@hxi.com>
17006 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17007 accept to accept 0x80 as operands[2].
17009 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17011 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17013 2002-01-23 Richard Henderson <rth@redhat.com>
17015 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17017 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17019 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17020 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17023 2002-01-23 Richard Henderson <rth@redhat.com>
17025 * expr.c (move_by_pieces_1): Extend size before negation.
17027 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17028 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17029 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17030 * config/m68k/t-m68kelf: Likewise.
17032 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17034 * config/xtensa/elf.h: New file.
17035 * config/xtensa/lib1funcs.asm: New file.
17036 * config/xtensa/lib2funcs.S: New file.
17037 * config/xtensa/linux.h: New file.
17038 * config/xtensa/t-xtensa: New file.
17039 * config/xtensa/xtensa-config.h: New file.
17040 * config/xtensa/xtensa-protos.h: New file.
17041 * config/xtensa/xtensa.c: New file.
17042 * config/xtensa/xtensa.h: New file.
17043 * config/xtensa/xtensa.md: New file.
17044 * config.gcc (xtensa-*-elf*): New target.
17045 (xtensa-*-linux*): New target.
17046 * cse.c (canon_hash): Compare rtx pointers instead of register
17047 numbers. This is required for the Xtensa port.
17048 * integrate.c (copy_insn_list): Handle case where the static
17049 chain is in memory and the memory address has to be copied to
17051 * doc/invoke.texi (Option Summary): Add Xtensa options.
17052 (Xtensa Options): New node.
17053 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17055 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17057 * diagnostic.c (internal_error): Do ICE suppression only
17058 when ENABLE_CHECKING is not defined.
17060 * c-typeck.c (require_complete_type): Return error_mark_node
17061 if type is error_mark_node.
17063 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17065 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17066 -Os and issue a warning.
17068 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17070 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17071 current (lack of) need for host configuration by hand.
17073 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17074 references. Documentation of some target macros moved from
17075 hostconfig.texi to tm.texi.
17077 2002-01-23 Will Cohen <wcohen@redhat.com>
17079 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17082 2002-01-23 Kazu Hirata <kazu@hxi.com>
17084 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17087 2002-01-23 Jason Merrill <jason@redhat.com>
17089 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17091 * function.c (assign_parms): Don't put args of inline functions
17092 into registers when not optimizing.
17094 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17096 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17097 (prologue_use): New pattern.
17098 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17099 preference to gen_rtx_USE.
17100 (thumb_expand_prologue): Use gen_prologue_use in preference to
17102 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17105 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17107 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17109 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17112 * doc/extend.texi: Correct documentation of __alignof__.
17114 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17116 * params.h: Rename arguments of DEFPARAM so that it will be
17117 recognized as a translation keyword.
17119 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17121 * extend.texi: Document altivec functions.
17122 Fix N-bit adjectives in X86 builtin documentation.
17124 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17126 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17127 auto_inc_dec values.
17129 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17131 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17133 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17135 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17137 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17139 2002-01-22 Richard Henderson <rth@redhat.com>
17141 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17142 copy_insn not copy_rtx.
17144 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17146 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17147 "nonzero" as that might add "1" bits. Ensure "constop" is
17148 properly sign extened.
17149 (force_to_mode): Tweak for sign extended constop.
17151 2002-01-22 Richard Henderson <rth@redhat.com>
17153 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17154 for_each_rtx instead of assuming we're already looking at the MEM.
17155 (split_small_symbolic_mem_operand): Likewise.
17156 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17157 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17159 2002-01-22 Richard Henderson <rth@redhat.com>
17161 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17162 sequence number for the literal.
17163 (divmoddi_internal_er): Likewise.
17165 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17168 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17169 in LIBICONV variable.
17170 * configure: Regenerated.
17172 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17174 * dependence.c (build_def_use): Remove array_idx.
17176 * dwarfout.c (last_filename): Remove.
17177 (output_compile_unit_die): Remove last_filename.
17179 2002-01-22 Roger Sayle <roger@eyesopen.com>
17180 Richard Henderson <rth@redhat.com>
17183 * fold-const.c (fold): Optimize unsigned comparisons against
17184 UINT_MAX (and similar unsigned constants).
17186 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17188 * Makefile.in (loop.o): Depend on OPTABS_H.
17189 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17190 against the predicate.
17193 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17194 for the address operand.
17196 2002-01-22 Richard Henderson <rth@redhat.com>
17198 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17200 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17203 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17204 preprocessor flags.
17206 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17208 * config.gcc (x86_64-*-netbsd*): New target.
17209 * config/i386/netbsd64.h: New file.
17211 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17213 * regrename.c (kill_value): Fix typo.
17215 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17217 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17219 * config/rs6000/rs6000.h: Same.
17221 * function.c (instantiate_virtual_regs): Remove
17222 STARTING_FRAME_PHASE.
17223 (assign_stack_local_1): Same.
17224 Calculate frame phase.
17226 2002-01-22 Nick Clifton <nickc@redhat.com>
17228 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17229 variable declaration to outer scope in order to simplify
17231 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17232 arm_hard_regno_mode_ok.
17233 * config/arm/arm-protos.h: Add a prototype for
17234 arm_hard_regno_mode_ok.
17235 * config/arm/arm.c (soft_df_operand): Remove now redundant
17236 check for DImode values using IP_REGNUM.
17237 (nonimmediate_soft_df_operand): Remove now redundant check for
17238 DImode values using IP_REGNUM.
17239 (arm_hard_regno_mode_ok): New function. New check: make sure
17240 that DImode values are not stored in IP_REGNUM.
17242 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17244 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17246 2002-01-22 Jason Merrill <jason@redhat.com>
17248 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17249 consistency if this COMPOUND_STMT is scoped.
17251 2002-01-22 Kazu Hirata <kazu@hxi.com>
17253 * predict.c: Fix formatting.
17254 * print-tree.c: Likewise.
17255 * protoize.c: Likewise.
17256 * real.h: Likewise.
17258 * sbitmap.h: Likewise.
17259 * scan.c: Likewise.
17260 * sched-deps.c: Likewise.
17261 * sched-vis.c: Likewise.
17262 * sdbout.c: Likewise.
17263 * sibcall.c: Likewise.
17265 * ssa-ccp.c: Likewise.
17266 * ssa-dce.c: Likewise.
17267 * stmt.c: Likewise.
17268 * stor-layout.c: Likewise.
17269 * system.h: Likewise.
17271 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17273 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17274 if fits in bounds of base type.
17276 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17277 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17278 (add_bound_info, default): If can't find a context, make a
17280 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17282 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17284 * c-typeck.c (parser_build_binary_op): If result from
17285 build_binary_op is ERROR_MARK just return error_mark_node without
17286 further processing.
17288 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17290 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17291 Split a.out-specific bits into...
17292 * config/netbsd-aout.h: ...this.
17293 * config/netbsd-elf.h: New file.
17294 * config/alpha/netbsd-elf.h: Remove.
17295 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
17296 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
17297 (STARTFILE_SPEC): Remove redundant definition.
17298 (ENDFILE_SPEC): Likewise.
17299 (LINK_SPEC): Likewise.
17300 (CPP_SPEC): Likewise.
17301 (ASM_SPEC): Likewise.
17302 (LIB_SPEC): Likewise.
17303 (SWITCH_TAKES_ARG): Likewise.
17304 (TARGET_MEM_FUNCTIONS): Likewise.
17305 (CPP_PREDEFINES): Redefine.
17306 (ASM_FINAL_SPEC): Remove redefinition.
17307 (ASM_COMMENT_START): Redefine.
17308 (FUNCTION_PROFILER): Define.
17309 (TARGET_VERSION): Redefine.
17310 Comment and formatting cleanup.
17311 * config/i386/netbsd.h: Include <netbsd-aout.h>.
17312 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
17313 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
17314 big- or little-endian.
17315 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
17316 * config.gcc (*-*-netbsd*): Add definitions common to all
17318 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
17319 gnu_ld definitions. Add netbsd-elf.h to and remove
17320 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
17321 tmake_file, and don't lose previous tmake_file contents.
17322 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
17323 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
17324 gnu_ld definitions. Add netbsd-elf.h to tm_file.
17325 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
17326 (mipsel-*-netbsd*): Rename this to...
17327 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
17328 mips/little.h to tm_file for mips*el-*.
17329 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
17330 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
17331 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
17333 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17335 * pa-protos.h (reg_before_reload_operand): New function prototype.
17336 * pa.c (reg_before_reload_operand): New function implementation.
17337 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
17338 contraints to "*m".
17340 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17342 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
17344 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17346 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
17347 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
17348 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
17349 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
17350 (ENDFILE_SPEC): Undefine.
17351 (STARTFILE_SPEC): Redefine for PA.
17353 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17355 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
17357 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
17359 * config.gcc: Add entries to supported PowerPC --with-cpu
17362 2002-01-21 Jakub Jelinek <jakub@redhat.com>
17364 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
17365 true for 64-bit mode only SSE registers in 32-bit mode.
17367 2002-01-21 Kazu Hirata <kazu@hxi.com>
17369 * unwind-dw2.c: Fix formatting.
17370 * unwind-dw2-fde.c: Likewise.
17371 * unwind-dw2-fde.h: Likewise.
17372 * unwind-pe.h: Likewise.
17373 * varasm.c: Likewise.
17374 * varray.h: Likewise.
17376 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17378 Remove workaround for register stack overwrite bug in mmix.
17379 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17380 support for TARGET_REG_STACK_FILL_BUG.
17381 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17382 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17384 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17385 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17386 -mno-reg-stack-fill-bug-workaround.
17387 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17388 machine member has_call_without_parameters.
17389 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17390 -mreg-stack-fill-bug-workaround and
17391 -mno-reg-stack-fill-bug-workaround.
17392 (MMIX Options): Ditto.
17394 2002-01-21 Kazu Hirata <kazu@hxi.com>
17396 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17398 Remove redundant code.
17400 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17402 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17403 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17404 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17405 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17406 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17407 out target macro definitions and non-target-specific comments
17408 mostly taken from old versions of the manual.
17410 2002-01-20 Kazu Hirata <kazu@hxi.com>
17412 * config/h8300/h8300.h: Fix comment formatting.
17413 * config/ia64/aix.h: Likewise.
17414 * config/ia64/ia64-protos.h: Likewise.
17415 * config/ia64/ia64.c: Likewise.
17416 * config/ia64/ia64.h: Likewise.
17417 * config/ia64/ia64intrin.h: Likewise.
17418 * config/ia64/linux.h: Likewise.
17419 * config/ia64/unwind-aix.c: Likewise.
17420 * config/ia64/unwind-ia64.c: Likewise.
17422 2002-01-20 Kazu Hirata <kazu@hxi.com>
17424 * config/h8300/h8300.c: Revise comments about shift code.
17426 2002-01-20 Kazu Hirata <kazu@hxi.com>
17428 * config/h8300/h8300.c (function_arg): Update a comment.
17430 2002-01-20 Kazu Hirata <kazu@hxi.com>
17432 * config/h8300/h8300.md: Update the comments at the beginning
17435 2002-01-20 Kazu Hirata <kazu@hxi.com>
17437 * config/i370/i370.c: Fix comment formatting.
17438 * config/i370/i370.h: Likewise.
17439 * config/i370/i370.md: Likewise.
17440 * config/i370/linux.h: Likewise.
17442 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17444 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17446 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17447 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17448 in incomplete case.
17450 2002-01-20 Graham Stott <grahams@redhat.com>
17452 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17454 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17456 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17458 2002-01-19 Tom Rix <trix@redhat.com>
17460 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17462 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17464 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17466 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17467 STARTING_FRAME_PHASE.
17468 (STARTING_FRAME_PHASE): New.
17469 (instantiate_virtual_regs): Check saneness of
17470 STARTING_FRAME_PHASE.
17472 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17474 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17476 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17478 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17480 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17481 be used for bootstrapping GCC 3.0.
17483 2002-01-18 Kazu Hirata <kazu@hxi.com>
17485 * config/h8300/h8300.md: Fix an insn length.
17487 2002-01-18 Kazu Hirata <kazu@hxi.com>
17489 * bitmap.h: Fix comment formatting.
17490 * combine.c: Likewise.
17491 * cppfiles.c: Likewise.
17492 * c-pragma.h: Likewise.
17493 * c-typeck.c: Likewise.
17495 * dwarf2out.c: Likewise.
17496 * function.c: Likewise.
17498 * genattrtab.c: Likewise.
17499 * gthr-win32.h: Likewise.
17500 * haifa-sched.c: Likewise.
17501 * predict.c: Likewise.
17502 * rtlanal.c: Likewise.
17504 * unwind-dw2-fde.h: Likewise.
17505 * unwind-pe.h: Likewise.
17506 * vmsdbgout.c: Likewise.
17508 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17510 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17511 if type_required and passed decl.
17513 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17515 * config.gcc (cpu_type): Include altivec.h in powerpc
17519 * config/rs6000/altivec.h: New.
17521 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17523 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17524 handling information.
17525 * doc/trouble.texi (Interoperation): Add libstdc++ information
17527 (Misunderstandings): Add template instantiation and static template
17528 member information for AIX.
17530 2002-01-17 Jason Merrill <jason@redhat.com>
17532 * dbxout.c (dbxout_type): Support const and volatile.
17534 * except.c (add_partial_entry): Remove backwards compatibility code.
17535 (end_protect_partials): Likewise.
17537 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17539 * config/ia64/ia64.md (prologue_use): New.
17540 * config/ia64/ia64.c (ia64_expand_prologue): Use
17541 gen_prologue_use instead of gen_rtx_USE.
17542 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17543 as CODE_FOR_pred_rel_mutex.
17544 (ia64_sched_reorder2): Likewise.
17546 2002-01-16 Eric Christopher <echristo@redhat.com>
17548 * config/mips/r3900.h: Reformat.
17549 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17550 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17551 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17552 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17553 * config/mips/t-elf: Remove mips3 multilib.
17555 2002-01-16 H.J. Lu <hjl@gnu.org>
17557 * config/mips/linux.h: Include "mips/abi64.h".
17559 2002-01-16 H.J. Lu <hjl@gnu.org>
17561 * config/mips/t-linux: New.
17563 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17565 * config/mips/linux.h: Don't include "gofast.h".
17566 (INIT_SUBTARGET_OPTABS): Removed.
17568 2002-01-16 Kazu Hirata <kazu@hxi.com>
17570 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17572 * config/h8300/h8300.c: Likewise.
17573 * config/h8300/h8300.md: Likewise.
17575 2002-01-16 Kazu Hirata <kazu@hxi.com>
17577 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17578 spaces after an opcode name.
17579 (pushqi1_h8300hs): Likewise.
17580 (pushhi1_h8300hs): Likewise.
17582 2002-01-16 Kazu Hirata <kazu@hxi.com>
17584 * doc/extend.texi: Replace "option" with "attribute"
17587 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17589 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17590 (and:DI () (const_int -8)).
17591 (split_small_symbolic_mem_operand): Split
17592 (mem (and:DI () (const_int -8)).
17594 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17597 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17598 same way as TYPE_IMUL.
17599 (ultrasparc_sched_reorder): Likewise.
17600 * config/sparc/sparc.md (type): Add comment to update
17601 ultrasparc_sched_reorder when making changes.
17603 2002-01-16 Kazu Hirata <kazu@hxi.com>
17605 * doc/invoke.texi: Change the dump file name of block
17606 reordering pass from 28.bbro to 29.bbro.
17607 Mention -dk option.
17609 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17611 * i386.md (minsf splitter): Fix pasto.
17613 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17615 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17616 to frame pointer initialisation instruction.
17617 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17618 initialisation instruction.
17619 (soft_df_operand): Do not accept the IP register.
17620 (nonimmediate_soft_df_operand): Do not accept the IP register.
17622 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17625 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17626 MASK_V8 being both set.
17628 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17630 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17631 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17632 config/s390/s390.md (call, call_value): Add GOT register to
17633 CALL_INSN_FUNCTION_USAGE where needed.
17634 (call_exp, call_value_exp): New.
17636 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17638 * config/arm/arm.c: General formatting tidy up.
17640 2002-01-16 Graham Stott <grahams@redhat.com>
17642 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17643 cast and when casting an integer literal to "rtx" pointer.
17644 (expand_call): Likewise.
17645 * flow.c (try_pre_increment): Likewise.
17646 (find_use_as_address): Likewise.
17647 * integrate.c (expand_iline_function): Likewise.
17648 * regmove.c (try_auto_increment): Likewise.
17650 2002-01-16 Graham Stott <grahams@redhat.com>
17652 * sched-rgn.c (passed): Use sbitmap_free.
17653 (header): Likewise.
17655 (in_queue): Likewise.
17656 (in_stack): Likewise.
17658 2002-01-15 Eric Christopher <echristo@redhat.com>
17660 * flow.c (propagate_one_insn): Change to use fatal_insn.
17662 2002-01-15 Kazu Hirata <kazu@hxi.com>
17664 * expmed.c (extract_fixed_bit_field): Remove unused code.
17665 * system.h: Poison SLOW_ZERO_EXTEND.
17666 * doc/tm.texi: Remove.
17667 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17668 * config/arm/arm.h: Likewise.
17669 * config/avr/avr.h: Likewise.
17670 * config/clipper/clipper.h: Likewise.
17671 * config/convex/convex.h: Likewise.
17672 * config/d30v/d30v.h: Likewise.
17673 * config/dsp16xx/dsp16xx.h: Likewise.
17674 * config/elxsi/elxsi.h: Likewise.
17675 * config/fr30/fr30.h: Likewise.
17676 * config/h8300/h8300.h: Likewise.
17677 * config/i370/i370.h: Likewise.
17678 * config/i386/i386.h: Likewise.
17679 * config/m68k/m68k.h: Likewise.
17680 * config/mips/mips.h: Likewise.
17681 * config/ns32k/ns32k.h: Likewise.
17682 * config/pdp11/pdp11.h: Likewise.
17683 * config/pj/pj.h: Likewise.
17684 * config/s390/s390.h: Likewise.
17685 * config/sh/sh.h: Likewise.
17686 * config/stormy16/stormy16.h: Likewise.
17687 * config/v850/v850.h: Likewise.
17688 * config/vax/vax.h: Likewise.
17689 * config/we32k/we32k.h: Likewise.
17691 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17693 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17694 (altivec_lvsl): Change constraint to b.
17695 (altivec_lvsr): Same.
17696 (altivec_lvebx): Same.
17697 (altivec_lvehx): Same.
17698 (altivec_lvewx): Same.
17699 (altivec_lvxl): Same.
17700 (altivec_lvx): Same.
17701 (altivec_stvx): Add parallel.
17702 (altivec_stvxl): Same.
17703 (altivec_stvehx): Same.
17704 (altivec_stvebx): Same.
17705 (altivec_stvebx): Same.
17707 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17709 * config.gcc: Change altivec.h to altivec-defs.h.
17711 * config/rs6000/altivec.h: Delete.
17713 * config/rs6000/altivec-defs.h: Add.
17715 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17717 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17720 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17721 less than or equal to eight bytes.
17723 * vax.md (andsi3): Remove constraints and change SET destination
17724 operand type to nonimmediate_operand.
17725 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17726 when it is a CONST_INT.
17728 2002-01-15 Jason Merrill <jason@redhat.com>
17730 * c-common.def (FILE_STMT): New code.
17731 * c-common.c (statement_code_p): It's a statement.
17732 * c-common.h (stmt_tree_s): Add x_last_filename.
17733 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17734 (last_expr_filename): New macro.
17735 * c-semantics.c (begin_stmt_tree): Initialize it.
17736 (add_stmt): If the filename changed, also insert a
17738 (expand_stmt): Handle seeing one.
17740 2002-01-15 Eric Christopher <echristo@redhat.com>
17742 * flow.c (propagate_one_insn): Add error message and print out
17743 insn for debugging.
17745 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17747 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17748 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17749 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17750 TRAMPOLINE_ALIGNMENT.
17751 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17753 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17754 PCC_BITFIELD_TYPE_MATTERS.
17755 * config/interix.h (STDC_VALUE): Remove. Use
17756 STDC_0_IN_SYSTEM_HEADERS.
17757 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17758 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17759 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17761 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17763 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17764 not work on this platform currently.
17766 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17768 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17769 readonly_warning in _().
17771 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17773 * gcc.c (delete_if_ordinary): Backout previous change.
17775 2002-01-15 Kazu Hirata <kazu@hxi.com>
17777 * config/h8300/h8300.c (print_operand): Remove support for
17778 unused operand characters.
17780 * read-rtl.c: Fix formatting.
17781 * real.c: Likewise.
17782 * recog.c: Likewise.
17783 * regclass.c: Likewise.
17784 * regmove.c: Likewise.
17785 * reg-stack.c: Likewise.
17786 * reload1.c: Likewise.
17787 * rtlanal.c: Likewise.
17789 2002-01-15 Kazu Hirata <kazu@hxi.com>
17791 * config/i386/i386.c: Fix formatting.
17793 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17795 * c-typeck.c (process_init_element): Don't save_expr
17796 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17798 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17800 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17801 emit optional traceback table if optimize_size or TARGET_ELF.
17802 * config/rs6000/rs6000.md (prefetch): New.
17804 2002-01-15 Andreas Jaeger <aj@suse.de>
17806 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17808 2002-01-15 Kazu Hirata <kazu@hxi.com>
17810 * mips-tfile.c: Fix formatting.
17812 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17814 * unroll.c (final_reg_note_copy): Fix previous commit.
17816 2002-01-14 Kazu Hirata <kazu@hxi.com>
17818 * config/h8300/h8300-protos.h: Remove the prototype for
17820 * config/h8300/h8300.c (eq_operator): Remove.
17822 2002-01-14 Richard Henderson <rth@redhat.com>
17824 * config/i386/i386.md (prefetch): Tidy.
17825 (prefetch_3dnow): Fix locality operand.
17827 2002-01-14 Richard Henderson <rth@redhat.com>
17829 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17830 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17832 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17834 * reload1.c (reload_combine): Pass reg_sum replacement through
17835 copy_rtx in loop performing multiple changes.
17837 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17839 * except.c (remove_unreachable_regions): New.
17840 (free_eh_status): Clear exception_handler_labels.
17841 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17842 (find_exception_handler_labels): Don't add the same label more than
17844 (remove_exception_handler_label): Don't die if
17845 find_exception_handler_labels hasn't been called for the current
17848 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17850 * toplev.c (rest_of_compilation): Rebuild jump labels after
17853 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17855 * doc/extend.texi: Move documentation of X86 built-in functions
17857 * doc/invoke.texi: From here.
17858 * doc/sourcebuild.texi: Document location of documentation for
17859 machine built-in functions.
17861 2002-01-13 Christopher Faylor <cgf@redhat.com>
17863 * cppfiles.c (TEST_THRESHOLD): New macro.
17864 (SHOULD_MMAP): Ditto.
17865 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17868 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17870 * unroll.c (final_reg_note_copy): Properly handle
17872 (unroll_loops): Fix LOOP_CONDITION heuristics.
17874 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17876 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17877 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17879 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17881 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17884 2002-01-14 Tom Rix <trix@redhat.com>
17886 * config/rs6000/rs6000.md: Fix typo with sradi.
17888 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17890 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17891 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17892 (clrstrdi, clrstrsi): Adapt callers.
17894 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17896 (movti splitter): Never use register 0 as base register.
17898 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17900 * combine.c (simplify_shift_const): Always generate new rtx
17901 for shift expression instead of reusing given expression.
17903 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17905 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17906 alpha_legitimize_address unless mode is Pmode.
17908 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17910 * doc/md.texi (Modifiers): Document the '*' constraint for the
17913 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17914 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17917 2002-01-13 Richard Henderson <rth@redhat.com>
17919 * reload.c (find_reloads): Use a hard reg destination as reload reg
17920 for an input reload of the source.
17922 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17924 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17927 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17929 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17930 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17932 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17934 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17936 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17938 2002-01-12 Tom Rix <trix@redhat.com>
17940 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17943 2002-01-12 Richard Henderson <rth@redhat.com>
17945 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17947 * doc/invoke.texi: Update Alpha options.
17949 * doc/invoke.texi: Update i386 built-in function lists.
17951 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17953 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17954 referencing outside.
17956 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17958 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17959 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17960 offsets, and change line folding.
17961 * optabs.c (expand_binop): Remove warnings.
17962 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17964 2002-01-12 Graham Stott <grahams@redhat.com>
17966 * attribs.c (handle_deprecated_attribute): constify WHAT.
17967 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17968 dangling else warning and constify WHAT.
17969 * except.h (struct function, struct inline_remap): Move
17970 struct tag forward defs before all prototypes.
17971 (duplicate_eh_regions): Whitespace.
17973 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17975 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17976 MODE_BASE_REG_CLASS.
17977 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17979 2002-01-12 Richard Henderson <rth@redhat.com>
17981 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17982 (ix86_expand_vector_move): New.
17983 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17984 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17985 Remove old prefetch builtins. Special case the logicals removed above.
17986 (ix86_expand_builtin): Likewise.
17987 (safe_vector_operand): Use V4SFmode, not TImode.
17988 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17989 (ix86_expand_timode_binop_builtin): New.
17990 * config/i386/i386-protos.h: Update.
17991 * config/i386/i386.h (enum ix86_builtins): Update.
17992 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17993 Use ix86_expand_vector_move in vector move expanders.
17994 (movti_internal, movti_rex64): Add xorps alternative.
17995 (sse_clrv4sf): Rename and adjust from sse_clrti.
17996 (prefetch): Don't work so hard.
17997 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17998 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17999 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18001 2002-01-11 Richard Henderson <rth@redhat.com>
18003 * config/i386/mmintrin.h: New file.
18004 * config/i386/xmmintrin.h: New file.
18005 * config.gcc (i?86-*-*): Add extra_headers.
18006 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18008 (simplify_binary_operation): Handle saturating arithmetic codes.
18009 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18010 not the lowpart subreg.
18011 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18013 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18015 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18017 * conflict.c (conflict_graph_compute): Free regsets when finished.
18018 * ssa.c (compute_coalesced_reg_partition): Likewise.
18020 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18022 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18023 every where we allocate a register.
18025 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18027 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18028 * lcm.c (compute_earliest, compute_farthest): Likewise.
18030 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18032 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18034 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18036 * doc/rtl.texi (Insns): Fix 2 typos.
18038 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18040 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18041 options. Use @table @gcctabopt for MMIX options. Add index
18042 entries for MMIX options. Start new paragraph with first
18043 heading of the machine-dependent options.
18045 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18048 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18049 * combine.c (force_to_mode): Same.
18050 * reload1.c (clear_reload_reg_in_use): Same.
18052 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18054 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18057 2002-01-11 Andreas Jaeger <aj@suse.de>,
18058 Brad Lucier <lucier@math.purdue.edu>
18060 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18063 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18065 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18066 Protect with IN_LIBGCC.
18067 (LINK_EH_SPEC): Add required trailing space.
18069 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18071 * c-tree.h: Move function declarations so that they are listed
18072 under the filename which contains them.
18073 (check_identifier, finish_decl_top_level,
18074 lookup_name_current_level_global, shadow_record_fields): Remove.
18076 2002-01-11 Andreas Jaeger <aj@suse.de>
18078 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18081 2002-01-10 Richard Henderson <rth@redhat.com>
18083 * config/alpha/alpha.c (print_operand): Add 'J'.
18084 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18085 new operand with the sequence number for the lituse. When splitting
18086 the insns, use gen_movdi_er_high_g and generate a sequence number.
18087 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18089 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18091 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18092 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18094 (altivec_expand_builtin): Same.
18095 (altivec_expand_stv_builtin): New.
18097 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18099 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18100 ("altivec_lvehx"): New.
18101 ("altivec_lvewx"): New.
18102 ("altivec_lvxl"): New.
18103 ("altivec_lvx"): New.
18104 ("altivec_stvx"): New.
18105 ("altivec_stvebx"): New.
18106 ("altivec_stvehx"): New.
18107 ("altivec_stvewx"): New.
18108 ("altivec_stvxl"): New.
18110 2002-01-10 Richard Henderson <rth@redhat.com>
18112 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18113 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18114 care not to delete instructions twice.
18116 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18118 * toplev.c: Don't declare environ (it's not used anywhere).
18119 * configure.in: Don't check for declaration of environ.
18120 * config/i386/xm-mingw32.h: Don't #define environ.
18121 * config.in, configure: Regenerate.
18123 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18125 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18126 * configure: Regenerate.
18128 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18129 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18130 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18132 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18133 LIMITS_H_TEST here, not in m68k/x-next.
18134 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18135 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18137 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18138 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18139 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18141 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18142 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18143 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18144 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18145 replacement of quadlib.asm with quadlib.c.
18147 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18148 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18149 config/rs6000/xm-beos.h: Delete file.
18151 * config.gcc: Update to match above changes.
18153 2002-01-10 Kazu Hirata <kazu@hxi.com>
18155 * config/h8300/h8300.h: Fix comment typos.
18156 * config/h8300/h8300.md: Likewise.
18157 * config/h8300/lib1funcs.asm: Likewise.
18159 2002-01-10 Dale Johannesen <dalej@apple.com>
18161 PR optimization/5269
18162 * unroll.c (precondition_loop_p): Make *increment be the correct
18163 sign when n_iterations known, to avoid confusing caller.
18165 2002-01-10 Kazu Hirata <kazu@hxi.com>
18167 * doc/extend.texi (deprecated): Fix a typo.
18169 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18171 * basic-block.h (update_br_prob_note): Declare.
18172 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18173 (try_forward_edges): Care negative frequencies and update note.
18174 (outgoing_edges_match): Tweek conditional merging heuristics.
18175 (try_crossjump_to_edge): use update_br_prob_note.
18176 * cfglayout.c (fixup_reorder_chain): Likewise.
18177 * cfrtl.c (update_br_prob_note): New.
18178 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18180 * i386.c (ix86_decompose_address): Return -1 if address contains
18182 (legitimate_address_p): Require ix86_decompose_address to return 1.
18184 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18185 (cprop_insn): Likewise.
18187 2002-01-10 Kazu Hirata <kazu@hxi.com>
18189 * toplev.c: Fix formatting.
18190 * tree.c: Likewise.
18191 * tree-dump.c: Likewise.
18192 * unroll.c: Likewise.
18193 * unwind-dw2.c: Likewise.
18194 * unwind-dw2-fde.c: Likewise.
18195 * unwind-dw2-fde-glibc.c: Likewise.
18196 * unwind-sjlj.c: Likewise.
18198 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18200 * doc/invoke.texi: Document PDP-11 options.
18202 2002-01-10 Kazu Hirata <kazu@hxi.com>
18204 * config/h8300/h8300.h: Fix formatting.
18206 2002-01-10 Ira Ruben <ira@apple.com>
18208 Add __attribute__ ((deprecated)).
18209 * extend.texi: Document __attribute__ ((deprecated)).
18210 * invoke.texi: Document -Wno-deprecated-declarations.
18211 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18212 * testsuite/gcc.dg/deprecated.c: New C test.
18213 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18214 (c_common_attribute_table): Add "deprecated" entry.
18215 (handle_deprecated_attribute): New function.
18216 * c-decl.c (deprecated_states): New enum.
18217 deprecated_state: State of "deprecated" handling.
18218 (start_decl): Set deprecated_state based on attributes.
18219 (grokdeclarator): Test for deprecated uses, propagate attribute.
18220 * c-typeck.c (build_component_ref): Test for deprecated fields.
18221 (build_external_ref): Test for deprecated primaries.
18222 * diagnostic.c (warn_deprecated_use) New function to issue
18223 warnings about __attribute__ ((depricated)) references.
18224 * flags.h (warn_deprecated_decl): Extern declared for
18225 -W[no-]deprecated-declarations option.
18226 * print-tree.c (print_node): Show deprecated flag status.
18227 * toplev.c (warn_deprecated_decl): Defined.
18228 (W_options): Added "deprecated-declaration".
18229 * toplev.h (warn_deprecated_use): Extern declared.
18230 * tree.h (struct tree_common): Define deprecated_flag.
18231 (TREE_DEPRECATED): New macro to access flag.
18232 * cp/call.c (build_call): Test for deprecated calls.
18233 * cp/class.c (add_implicitly_declared_members): Set global
18234 flag to tell grokdeclarator to not issue deprecated warnings.
18235 * cp/cp-tree.h: Add extern for adding_implicit_members.
18236 * cp/decl.c (deprecated_states): New enum.
18237 (start_decl): Set deprecated_state based on attributes.
18238 (grokdeclarator): Test for deprecated uses, propagate attribute.
18239 * cp/lex.c (do_identifier): Test for deprecated primaries.
18240 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18242 2002-01-10 Ira Ruben <ira@apple.com>
18244 Fix to assign attributes to inline member functions.
18245 * cp/decl.c (start_method): Handle attrlist.
18247 2002-01-10 Kazu Hirata <kazu@hxi.com>
18249 * combine.c (expand_field_assignment): Use subreg_lsb().
18251 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18253 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18254 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18255 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18256 Recurse for any operand of AND as long as constant is non-zero.
18258 2002-01-10 Kazu Hirata <kazu@hxi.com>
18260 * config/h8300/h8300.md: Remove constraints from expanders.
18262 2002-01-10 Kazu Hirata <kazu@hxi.com>
18264 * varasm.c: Fix formatting.
18265 * varray.c: Likewise.
18266 * vmsdbgout.c: Likewise.
18267 * xcoffout.c: Likewise.
18269 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18271 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18272 update edge probabilities to match.
18274 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18276 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18278 * doc/languages.texi, doc/sourcebuild.texi: New files.
18279 * doc/configfiles.texi: Make a subsubsection. Update.
18280 * doc/configterms.texi: Add @node. Remove warning that this isn't
18281 instructions for building GCC.
18282 * doc/makefile.texi: Make a subsection.
18283 * doc/gccint.texi: Update.
18285 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18287 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18289 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18291 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18293 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
18295 * optabs.c (expand_fix): Look for wider integer modes first.
18297 * i386.md (mov?f): Avoid the fake const double trick for medium
18299 (min?f*/max?f*): Prohibit memory operands for i387 variant.
18300 (fop_df_4): Disable for SSE compilation.
18302 2002-01-10 Graham Stott <grahams@redhat.com>
18304 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
18305 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
18307 2002-01-10 Richard Henderson <rth@redhat.com>
18309 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
18311 2002-01-10 Richard Henderson <rth@redhat.com>
18313 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
18314 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
18316 2002-01-10 Kazu Hirata <kazu@hxi.com>
18318 * combine.c (can_combine_p): Fix a comment typo.
18320 2002-01-09 Zack Weinberg <zack@codesourcery.com>
18322 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
18323 empty list correctly. Change loop index $t to $f for
18324 consistency with rest of Makefile.
18326 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
18328 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
18329 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18331 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
18332 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
18333 (altivec_init_builtins): Same.
18334 (altivec_expand_unop_builtin): Return NULL_RTX on error.
18335 (altivec_expand_binop_builtin): Same.
18336 (altivec_expand_ternop_builtin): Same.
18339 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
18340 ("altivec_vctuxs"): Fix typo.
18341 ("altivec_vnmsubfp"): Same.
18342 ("altivec_dssall"): New.
18343 ("altivec_mfvscr"): New.
18344 ("altivec_dss"): New.
18345 ("altivec_lvsl"): New.
18346 ("altivec_lvsr"): New.
18347 ("altivec_dstt"): New.
18348 ("altivec_dstst"): New.
18349 ("altivec_dststt"): New.
18350 ("altivec_dst"): New.
18352 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
18353 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18355 2002-01-09 Richard Henderson <rth@redhat.com>
18357 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
18359 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
18361 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
18363 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
18365 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18367 2002-01-09 Kazu Hirata <kazu@hxi.com>
18369 * read-rtl.c: Fix formatting.
18370 * real.c: Likewise.
18371 * regclass.c: Likewise.
18372 * regrename.c: Likewise.
18373 * reg-stack.c: Likewise.
18374 * reload1.c: Likewise.
18375 * reload.c: Likewise.
18378 2002-01-09 Kazu Hirata <kazu@hxi.com>
18380 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18381 to extract items in the expr_list chain.
18383 2002-01-09 Richard Henderson <rth@redhat.com>
18385 * config/vax/vax.c (vax_rtx_cost): Never abort.
18387 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18389 2002-01-09 Jan Hubicka <jh@suse.cz>
18391 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18393 2002-01-09 Richard Henderson <rth@redhat.com>
18395 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18396 Unify code from various alternatives.
18398 2002-01-09 Richard Henderson <rth@redhat.com>
18400 * regrename.c (copy_value): Ignore the copy if the source register
18401 is present in the value chain with a narrower mode.
18403 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18405 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18406 for the c4x target. Also improve layout.
18408 2002-01-09 Richard Henderson <rth@redhat.com>
18410 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18411 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18412 to match insn patterns.
18414 2002-01-09 Richard Henderson <rth@redhat.com>
18416 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18417 (copyprop_hardreg_forward_1): Likewise.
18419 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18421 * pa.md (decrement_and_branch_until_zero): Change predicate for
18422 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18424 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18426 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18427 gets undefined. For Darwin.
18429 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18431 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18433 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18435 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18437 2002-01-08 Richard Henderson <rth@redhat.com>
18439 * regrename.c (copy_value): Ignore overlapping copies.
18441 2002-01-08 Richard Henderson <rth@redhat.com>
18443 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18444 as needed to avoid shared structure.
18446 2002-01-08 Kazu Hirata <kazu@hxi.com>
18448 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18451 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18453 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18454 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18455 documentation of obsolete macros.
18456 * system.h: Poison these macros.
18457 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18458 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18459 config/c4x/c4x.h, config/clipper/clipper.h,
18460 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18461 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18462 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18463 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18464 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18465 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18466 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18467 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18468 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18469 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18470 config/sparc/sparc.h, config/stormy16/stormy16.h,
18471 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18472 definitions and commented out definitions of obsolete macros.
18473 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18474 of MAX_INT_TYPE_SIZE.
18476 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18478 * config/s390/s390.c (s390_preferred_reload_class): Never
18479 return ADDR_REGS if it isn't a subset of the given class.
18480 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18481 FP_REGS, but all superclasses as well.
18483 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18485 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18486 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18487 must not be a const_int.
18489 2002-01-08 Richard Henderson <rth@redhat.com>
18491 * Makefile.in (toplev.o): Depend on options.h.
18492 (gcc.o): Depend on specs.h.
18494 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18496 * expr.c (store_expr): Convert VOIDmode constants back to target's
18499 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18501 * doc/invoke.texi: Markup gcc as @command. Refer to
18502 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18503 of http://gcc.gnu.org/thanks.html.
18505 2002-01-08 Dale Johannesen <dalej@apple.com>
18507 * config/rs6000/rs6000.md: Add missing int register
18508 target case to movdf_low.
18510 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18512 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18513 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18514 (cppinit.o): Depend on except.h.
18515 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18516 s-specs): New rules.
18518 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18519 Don't create specs.h/options.h/gencheck.h here. Remove
18520 unnecessary variable settings from last argument of AC_OUTPUT.
18521 * config.in, configure: Regenerate.
18522 * intl.c: Hardcode package name as "gcc".
18524 * cppinit.c: Include except.h.
18525 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18527 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18528 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18529 (!)USING_SJLJ_EXCEPTIONS.
18530 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18532 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18534 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18535 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18536 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18537 documentation of obsolete macros.
18538 * system.h: Poison these macros.
18539 * config/d30v/d30v.h, config/ns32k/encore.h,
18540 config/stormy16/stormy16.h: Remove definitions and commented out
18541 definitions of obsolete macros.
18543 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18545 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18546 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18549 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18551 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18552 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18553 to insn adjusting stack/frame pointer.
18554 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18555 accept operands that cause the insn to be non-splittable.
18557 2002-01-08 Graham Stott <grahams@redhat.com>
18559 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18560 (C_TYPE_FIELDS_VOLATILE): Likewise.
18561 (C_TYPE_BEING_DEFINED): Likewise.
18562 (C_IS_RESERVED_WORD): Likewise.
18563 (C_TYPE_VARIABLE_SIZE): Likewise.
18564 (C_DECL_VARIABLE_SIZE): Likewise.
18565 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18566 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18567 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18569 (C_DECL_ANTICIPATED): Likewise.
18570 (c_build_type_variant): Add parenthesis.
18572 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18574 * gcc.c (option_map): Remove --version.
18575 (process_command): Handle -fversion following the GNU Coding
18576 Standards. Partially addresses PR other/704.
18578 2002-01-08 Graham Stott <grahams@redhat.com>
18580 * combine.c (combine_instructions): Fix typo.
18582 2002-01-08 Graham Stott <grahams@redhat.com>
18584 * debug.h: Use "tree" and "rtx" throughout.
18586 * debug.c: Likewise.
18588 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18590 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18591 constant pool, use the pool's version of the symbol instead.
18593 2002-01-07 Richard Henderson <rth@redhat.com>
18595 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18596 the original register was copied in a mode with a fewer number of
18597 hard registers than the desired mode.
18598 (copyprop_hardreg_forward_1): Likewise.
18599 (debug_value_data): Fix loop test.
18600 * toplev.c (parse_options_and_default_flags): Reenable
18601 -fcprop-registers at -O1.
18603 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18605 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18606 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18608 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18611 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18613 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18615 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18616 (pa_output_function_prologue): Output local label at the beginning of
18617 the prologue when profiling.
18618 (hppa_profile_hook): Use the local label rather than the function label.
18619 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18621 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18623 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18624 (altivec_expand_unop_builtin): Fix thinko.
18625 (altivec_expand_binop_builtin): Same.
18626 (altivec_expand_ternop_builtin): Same.
18627 (altivec_expand_builtin): Same.
18629 2002-01-07 Richard Henderson <rth@redhat.com>
18631 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18633 2002-01-07 Jason Merrill <jason@redhat.com>
18635 * unwind-dw2.c (execute_cfa_program): Use < again.
18637 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18639 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18641 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18643 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18644 Don't allow -1 - x -> ~x simplifications in the first pass.
18646 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18648 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18650 (altivec_expand_binop_builtin): Same.
18651 (altivec_expand_unop_builtin): Same.
18652 (print_operand): Fix typo.
18653 (bdesc_1arg): Add vupk* variants.
18655 * rs6000.h (rs6000_builtins): Add vupk* enums.
18657 * rs6000.md: Add altivec_vupk* variants.
18659 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18661 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18662 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18663 and last update dates.
18665 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18667 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18669 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18671 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18672 * config/avr/avr.h (CPP_SPEC): Likewise.
18673 (LINK_SPEC): Likewise.
18674 (CRT_BINUTILS_SPECS): Likewise.
18675 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18676 * doc/invoke.texi (AVR Options): Document them.
18678 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18680 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18683 2002-01-07 Graham Stott <grahams@redhat.com>
18685 * config/i386/i386.h: Update copyright date.
18686 (HALF_PIC_PTR): Add parenthesis.
18687 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18688 (CONSTANT_ALIGNMENT): Add parenthesis.
18689 (DATA_ALIGNMENT): Likewise.
18690 (LOCAL_ALIGNMENT): Likewise.
18691 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18692 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18693 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18694 (HARD_REGNO_NREGS): Add paranethesis.
18695 (VALID_SSE_REG_MODE): Whitespace.
18696 (VALID_MMX_REG_MODE): Whitespace.
18697 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18698 (ix86_hard_regno_mode_ok): Add parenthesis.
18699 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18700 (RETURN_IN_MEMORY): Whitespace.
18701 (N_REG_CLASSES): Add parenthesis.
18702 (INTEGER_CLASS_P): Add parenthesis and wrap.
18703 (FLOAT_CLASS_P): Likewise.
18704 (SSE_CLASS_P): Likewise.
18705 (MMX_CLASS_P): Likewise.
18706 (MAYBE_INTEGER_CLASS_P): Likewise.
18707 (MAYBE_FLOAT_CLASS_P): Likewise.
18708 (MAYBE_SSE_CLASS_P): Likewise.
18709 (MAYBE_MMX_CLASS_P): Likewise.
18710 (Q_CLASS_P): Likewise.
18711 (GENERAL_REGNO_P): Uppercase macro parameter.
18712 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18713 (FP_REGNO_P): Likewise.
18714 (ANY_FP_REGNO_P): Uppercase macro parameter.
18715 (SSE_REGNO_P): Likewise.
18716 (SSE_REGNO): Likewise.
18717 (SSE_REG_P): Likewise.
18718 (SSE_FLOAT_MODE_P): Likewise.
18719 (MMX_REGNO_P): Likewise.
18720 (MMX_REG_P):Likewise.
18721 (STACK_REG_P): Likewise.
18722 (NON_STACK_REG_P): Likewise.
18723 (STACK_TOP_P): Likewise.
18724 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18725 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18726 (SECONDARY_MEMORY_NEEDED): Likewise.
18727 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18728 (MD_ASM_CLOBBERS): Whitespace and wrap.
18729 (MUST_PASS_IN_STACK): Whitespace and wrap.
18730 (RETURN_POPS_ARGS): Add parenthesis.
18731 (INIT_CUMULATIVE_ARGS): Likewise.
18732 (FUNCTION_ARG): Likewise.
18733 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18734 (SETUP_INCOMING_VARARGS): Likewise.
18735 (BUILD_VA_LIST_TYPE): Add parenthesis.
18736 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18738 (EXPAND_BUILTIN_VA_ARG): Likewise.
18739 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18740 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18741 (INITIAL_ELIMINATION_OFFSET): Likewise.
18742 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18743 (REGNO_OK_FOR_BASE_P): Likewise.
18744 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18745 (REGNO_OK_FOR_DIREG_P): Likewise.
18746 (REG_OK_FOR_INDEX_P): Whitespace.
18747 (REG_OK_FOR_BASE_P): Whitespace.
18748 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18750 (FIND_BASE_TERM): Fix typo.
18751 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18752 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18753 (SYMBOLIC_CONST; Whitespace.
18754 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18755 (ENCODE_SECTION_INFO): Whitespace.
18756 (FINALIZE_PIC): Remove do { ... } while (0).
18757 (PROMOTE_MODE): Wrap in do { ... } while (0).
18758 (CONST_COSTS): Whitespace.
18759 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18760 (REGISTER_MOVE_COST): Add parenthesis.
18761 (MEMORY_MOVE_COST): Likewise.
18762 (EXTRA_CC_MODES): Whitespace.
18763 (SELECT_CC_MODE): Add parenthesis and whitespace.
18764 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18765 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18766 (ASM_OUTPUT_LABEL): Add paramethesis.
18767 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18768 (ASM_OUTPUT_REG_POP): Likewise.
18769 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18770 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18772 * config/i386/i386.c: Update copyright.
18773 (CHECK_STACK_LIMIT): Add parenthesis.
18774 (AT_BP): Uppercase macro parameter.
18775 (x86_64_int_parameter_registers): Constify.
18776 (x86_64_int_return_registers): Likewise.
18777 (ix86_compare_op0): Use rtx.
18778 (construct_container): Constify INTREG parameter.
18779 (function_arg): Use rtx.
18781 * diagnostic.h: Update copyright date.
18782 (output_buffer_state): Add parenthesis.
18783 (output_buffer_format_args): Likewise.
18785 * combine.c (combine_instructions): Replace XEXP (links, 0)
18788 2002-01-06 H.J. Lu <hjl@gnu.org>
18790 * cfgcleanup.c (thread_jump): Fix 2 typos.
18792 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18794 * config.gcc: Add support for --enable-altivec.
18796 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18798 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18800 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18802 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18803 __objc_class_name_*.
18805 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18807 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18809 2002-01-06 Richard Henderson <rth@redhat.com>
18811 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18812 nop them out. Increment label reference count for REG_LABEL.
18813 (fill_slots_from_thread): Frob label reference count around
18814 delete_related_insns.
18816 2002-01-05 Richard Henderson <rth@redhat.com>
18818 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18821 2002-01-05 Richard Henderson <rth@redhat.com>
18823 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18824 * integrate.c (output_inline_function): Likewise.
18825 * toplev.c (rest_of_compilation): Do it here instead. Move call
18826 to remove_unnecessary_notes after emitting abstract instance.
18827 Force an emitted nested function to have its parent emited as well.
18828 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18830 (rtl_for_decl_location): Do not look at reload data structures
18831 before reload has run.
18833 2002-01-05 Kazu Hirata <kazu@hxi.com>
18835 * cse.c: Fix formatting.
18836 * dwarf2asm.c: Likewise.
18837 * dwarf2out.c: Likewise.
18838 * explow.c: Likewise.
18839 * expmed.c: Likewise.
18840 * function.c: Likewise.
18841 * gcov.c: Likewise.
18842 * gencheck.c: Likewise.
18843 * genrecog.c: Likewise.
18844 * ggc-common.c: Likewise.
18845 * ggc-page.c: Likewise.
18846 * global.c: Likewise.
18848 2002-01-05 Kazu Hirata <kazu@hxi.com>
18850 * combine.c: Fix formatting.
18852 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18855 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18857 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18859 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18860 as 1 for __powerpc64__ as well.
18862 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18864 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18867 2002-01-05 Daniel Berlin <dan@dberlin.org>
18869 * lcm.c: Revert change, due to performance regression it causes on
18870 SPEC because it's slightly more conservative (sigh, I hate
18873 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18875 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18877 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18879 * doc/cppinternals.texi: Update.
18881 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18883 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18884 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18886 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18887 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18888 kludge for pre-october-14th mmix versions to handle new-found bug
18889 with PUSHJ/PUSHGO and the register stack.
18890 * config/mmix/mmix.h (struct machine_function): Rename member
18891 has_call_value_without_parameters to has_call_without_parameters.
18892 All referers changed.
18893 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18894 TARGET_MASK_BRANCH_PREDICT): New macros.
18895 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18896 -mno-reg-stack-fill-bug-workaround.
18897 * config/mmix/mmix.md ("call"): Set struct machine member
18898 has_call_without_parameters.
18900 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18902 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18904 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18906 * cfgcleanup.c: Include tm_p.h
18907 (mark_effect): Fix handling of hard register; fix handling of SET
18909 2002-01-04 Kazu Hirata <kazu@hxi.com>
18911 * config/h8300/h8300.md (anonymous patterns): Check that
18912 operands are registers before using REGNO on them.
18914 2002-01-03 Roland McGrath <roland@frob.com>
18916 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18918 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18920 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18921 * c-common.h (genrtl_expr_stmt_value): Likewise.
18922 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18923 (expand_expr_stmt_value): Add maybe_last argument.
18924 Don't warn about statement with no effect if it is the last statement
18925 in expression statement.
18926 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18927 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18928 expand_expr_stmt_value.
18929 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18930 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18931 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18932 as maybe_last to expand_expr_stmt_value.
18934 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18936 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18937 be passed in, do not build it.
18938 (c_begin_if_stmt): New function.
18939 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18940 * c-common.h (c_expand_start_cond): Update prototype.
18941 (c_begin_if_stmt): Prototype new function.
18942 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18943 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18944 c_begin_while_stmt and c_finish_while_stmt_cond.
18946 2002-01-04 William Cohen <wcohen@redhat.com>
18948 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18949 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18950 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18951 * config/pa/som.h (ASM_FILE_START): Likewise.
18953 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18955 * lcm.c: Include df.h.
18956 Add available_transfer_function prototype.
18957 (compute_available): Rework to use iterative dataflow framework.
18958 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18959 with bb_info in df.h
18960 (available_transfer_function): New function.
18962 * Makefile.in (lcm.o): add df.h to dependencies.
18964 2002-01-04 Richard Henderson <rth@redhat.com>
18966 * config/alpha/alpha.c (some_operand): Accept HIGH.
18967 (input_operand): Likewise; accept simple references to globals.
18968 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18969 (alpha_const_double_ok_for_letter_p): Likewise.
18970 (alpha_extra_constraint): Likewise.
18971 (alpha_preferred_reload_class): Likewise. Do not force
18972 symbolic constants to memory.
18973 (alpha_legitimate_address_p): Accept simple references
18974 to small_symbolic_operand.
18975 (alpha_legitimize_address): New arg scratch. Be prepared to be
18976 called when no_new_pseudos. Emit simple symbolic references.
18977 Split integers into low, high, and rest.
18978 (alpha_expand_mov): Use alpha_legitimize_address.
18979 (some_small_symbolic_mem_operand): New.
18980 (split_small_symbolic_mem_operand): New.
18981 * config/alpha/alpha-protos.h: Update.
18982 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18983 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18984 (EXTRA_CONSTRAINT): Likewise.
18985 (PREFERRED_RELOAD_CLASS): Likewise.
18986 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18987 (PREDICATE_CODES): Update.
18988 * config/alpha/alpha.md: New post-reload splitters to convert
18989 simplfied symbolic operands to the form that references $29.
18990 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18991 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18993 2002-01-03 Richard Henderson <rth@redhat.com>
18995 * local-alloc.c (function_invariant_p): Update commentary.
18997 2002-01-04 H.J. Lu <hjl@gnu.org>
18999 * toplev.c (rest_of_compilation): Fix a typo when calling
19002 2002-01-03 Kazu Hirata <kazu@hxi.com>
19004 * c-common.c: Fix formatting.
19005 * diagnostic.c: Likewise.
19006 * doloop.c: Likewise.
19007 * dwarf2out.c: Likewise.
19009 2002-01-03 Kazu Hirata <kazu@hxi.com>
19011 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19012 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19014 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19016 * cpperror.c: Update comments and copyright.
19017 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19018 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19020 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19022 * collect2.c (main): Use strcmp when testing for "-shared".
19024 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19026 * cppmacro.c: Don't include intl.h. Update comments.
19027 (new_number_token): Allocate enough buffer for 64-bit unsigned
19028 integers; update prototype.
19029 * cppmain.c: Update comments.
19031 2002-01-03 William Cohen <wcohen@redhat.com>
19033 * function.h (struct function): Add profile.
19034 (current_function_profile): New.
19035 doc/extend.texi: Update documentation.
19036 * final.c (final_start_function): Use current_function_profile
19037 instead of profile_flag.
19038 (profile_after_prologue): Likewise.
19039 * function.c (expand_function_start): Likewise.
19040 (expand_function_start): Likewise.
19041 * config/alpha/alpha.c (direct_call_operand):
19042 (alpha_does_function_need_gp): Likewise.
19043 (alpha_expand_prologue): Likewise.
19044 * config/arm/arm.c (arm_expand_prologue): Likewise.
19045 thumb_expand_prologue: Likewise.
19046 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19047 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19048 (fr30_expand_prologue): Likewise.
19049 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19050 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19051 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19052 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19053 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19054 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19055 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19056 (m32r_expand_prologue): Likewise.
19057 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19058 (m88k_expand_prologue): Likewise.
19059 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19060 * config/mips/mips.c (compute_frame_size): Likewise.
19061 (mips_expand_prologue): Likewise.
19062 (mips_can_use_return_insn): Likewise.
19063 * config/pa/elf.h (ASM_FILE_START): Likewise.
19064 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19065 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19066 * config/pa/som.h (ASM_FILE_START): Likewise.
19067 * config/romp/romp.c (romp_using_r14): Likewise.
19068 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19069 (rs6000_stack_info): Likewise.
19070 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19071 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19072 * config/v850/v850.c (compute_register_save_size): Likewise.
19074 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19076 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19077 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19079 2002-01-03 Turly O'Connor <turly@apple.com>
19081 * darwin.c (machopic_output_possible_stub_label): Don't generate
19082 stub routines for pseudo-stubs which we've just defined.
19084 2002-01-03 Kazu Hirata <kazu@hxi.com>
19086 * builtins.c: Fix formatting.
19087 * c-typeck.c: Likewise.
19088 * combine.c: Likewise.
19089 * expr.c: Likewise.
19090 * loop.c: Likewise.
19092 2002-01-03 Andreas Schwab <schwab@suse.de>
19094 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19095 and return true if _cpp_push_next_buffer pushed a new include
19097 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19098 _cpp_pop_file_buffer did not push a new file.
19099 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19101 2002-01-02 Eric Christopher <echristo@redhat.com>
19103 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19104 FIND_REG_INC_NOTE call. Update copyright.
19105 * loop.c (canonicalize_condition): Ditto.
19106 * reorg.c (delete_scheduled_jump): Ditto.
19108 2002-01-03 Kazu Hirata <kazu@hxi.com>
19110 * gcse.c: Fix formatting.
19112 2002-01-03 Graham Stott <grahams@redhat.com>
19114 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19115 forward defs for struct tags rtx_def, union_tree, rtvec_def
19116 also output corresponding typedefs for rtx, tree, and rtvec.
19118 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19119 rtvec_def along with corresponding typedefs for rtx, tree, and
19120 rtvec to config.h, hconfig.h, tconfig.h.
19122 2002-01-03 Graham Stott <grahams@redhat.com>
19124 * tree.h: Update copyright date.
19125 (IS_EXPR_CODE_CLASS): Add parenthesis.
19126 (TREE_SET_CODE): Add whitespace.
19127 (TREE_CHECK): Add parenthesis.
19128 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19129 (CST_OR_CONSTRUCTOR_CHECK):
19130 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19131 (TREE_SYMBOL_REFERENCED): Whitespace.
19132 (INT_CST_LT): Likewise.
19133 (INT_CST_LT_UNSIGNED): Likewise.
19134 (tree_real_cst): Unwrap comment.
19135 (tree_string): Likewise.
19136 (tree_complex): Likewise.
19137 (IDENTIFIER_POINTER): correct cast.
19138 (SAVE_EXPR_CONTEXT): Whitespace.
19139 (EXPR_WFL_FILENAME_NODE): Likewise.
19140 (EXPR_WFL_FILENAME): Remove parenthesis.
19141 (DECL_ORIGIN): Add parenthesis.
19142 (DECL_FROM_INLINE): Use NULL_TREE.
19143 (build_int_2): Whitespace.
19144 (build_type_variant): Add parenthesis.
19146 * gcc/jcf-parse.c: Update copyright date.
19147 (yyparse): Constify resource_filename.
19149 2002-01-03 Graham Stott <grahams@redhat.com>
19151 * rtl.h: Update copyright date.
19152 (RTL_CHECK1): Wrap long line.
19153 (RTL_CHECK2): Likewise.
19154 (RTL_CHECKC1): Wrap long line and whitespace.
19155 (RTL_CHECKC2): Likewise.
19156 (XWINT): Whitespace.
19162 (XBITMAP): Likewise.
19164 (XBBDEF): Likewise.
19166 (X0WINT): Likewise.
19168 (X0UINT): Likewise.
19172 (X0MODE): Likewise.
19173 (X0BITMAP): Likewise.
19174 (X0TREE): Likewise.
19175 (X0BBDEF): Likewise.
19176 (X0ADVFLAGS): Likewise.
19177 (X0CSELIB): Likewise.
19178 (X0MEMATTR): Likewise.
19179 (XCWINT): Likewise.
19181 (XCUINT): Likewise.
19185 (XCMODE): Likewise.
19186 (XCBITMAP): Likewise.
19187 (XCTREE): Likewise.
19188 (XCBBDEF): Likewise.
19189 (XCADVFLAGS): Likewise.
19190 (XCCSELIB): Likewise.
19191 (XC2EXP): Likewise.
19192 (INSN_UID): Likewise.
19193 (PREV_INSN): Likewise.
19194 (PATTERN): Likewise.
19195 (INSN_CODE): Likewise.
19196 (PUT_REG_NOTE_KIND): Likewise.
19197 (CODE_LABEL_NUMBER): Likewise.
19198 (NOTE_SOURCE_FILE): Likewise.
19199 (NOTE_BLOCK): Likewise.
19200 (NOTE_EH_HANDLER): Likewise.
19201 (NOTE_RANGE_INFO): Likewise.
19202 (NOTE_LIVE_INFO): Likewise.
19203 (NOTE_BASIC_BLOCK): Likewise.
19204 (NOTE_EXPECTED_VALUE): Likewise.
19205 (NOTE_LINE_NUMBER): Likewise.
19206 (LABEL_NAME): Likewise.
19207 (LABEL_NUSES): Likewise.
19208 (LABEL_ALTERNATE_NAME): Likewise.
19209 (ADDRESSOF_DECL): Likewise.
19210 (JUMP_LABEL): Likewise.
19211 (LABEL_NEXTREF): Likewise.
19213 (ORIGINAL_REGNO: Likewise.
19214 (HARD_REGISTER_NUM_P): Add parenthesis.
19215 (SUBREG_REG): Whitespace.
19216 (SUBREG_BYTE): Likewise.
19217 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19218 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19219 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19220 (ASM_OPERANDS_INPUT_VEC): Likewise.
19221 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19222 (ASM_OPERANDS_INPUT): Likewise.
19223 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19224 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19225 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19226 (ASM_OPERANDS_INPUT_MODE): Likewise.
19227 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19228 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19229 (MEM_SET_IN_STRUCT_P): Minor reformat.
19230 (TRAP_CONDITION): Whitespace.
19231 (TRAP_CODE): Likewise.
19232 (COND_EXEC_TEST): Likewise.
19233 (COND_EXEC_CODE): Likewise.
19234 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19235 (PHI_NODE_P): Add parenthesis.
19236 (plus_constant): Whitespace and add parenthesis.
19238 2002-01-03 Kazu Hirata <kazu@hxi.com>
19240 * config/avr/avr.c: Fix comment typos.
19241 * config/c4x/c4x.md: Likewise.
19242 * config/dsp16xx/dsp16xx.h: Likewise.
19243 * config/dsp16xx/dsp16xx.md: Likewise.
19244 * config/i386/i386.md: Likewise.
19245 * config/ia64/ia64.c: Likewise.
19246 * config/m32r/m32r.h: Likewise.
19247 * config/m68hc11/m68hc11.md: Likewise.
19248 * config/mmix/mmix.c: Likewise.
19249 * config/mn10200/mn10200.c: Likewise.
19250 * config/romp/romp.c: Likewise.
19251 * config/sh/sh.c: Likewise.
19252 * config/stormy16/stormy16.c: Likewise.
19253 * config/stormy16/stormy16.h: Likewise.
19254 * config/stormy16/stormy16.md: Likewise.
19256 2002-01-03 Graham Stott <grahams@redhat.com>
19258 * loop.h: Update copyright date.
19259 (LOOP_MOVABLES): Fix typo.
19260 (LOOP_REGS): Likewise.
19261 (LOOP_IVS): Likewise.
19263 2002-01-03 Graham Stott <grahams@redhat.com>
19265 * cppinit.c: Update copyright date.
19266 Don't include output.h
19267 * Makefile.in: Update copyright date.
19270 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19273 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19274 (-pthread) Add to RS/6000 options.
19276 2002-01-02 Kazu Hirata <kazu@hxi.com>
19278 * except.c: Fix comment typos.
19279 * loop.c: Likewise.
19280 * varasm.c: Likewise.
19281 * doc/tm.texi: Fix a typo.
19283 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19285 * c-typeck.c (output_init_element): Allow initializing static storage
19286 duration objects with compound literals.
19288 2002-01-02 Richard Henderson <rth@redhat.com>
19290 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19293 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19295 * gcc.c (default_compilers): Const-ify.
19296 * mips-tdump.c (stab_names): Likewise.
19297 * mips-tfile.c (map_coff_types, map_coff_storage,
19298 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
19299 pseudo_ops_t, pseudo_ops): Likewise.
19300 * protoize.c (default_include): Likewise
19302 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
19303 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
19304 Add array size in declaration.
19305 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
19306 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
19307 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
19308 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
19309 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
19310 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
19311 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
19312 emtens, make_nan): Const-ify.
19313 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
19314 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
19316 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
19318 * config.gcc (ia64-*-*): Set extra_headers.
19319 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
19320 * config/alpha/t-osf: Remove.
19321 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
19323 2002-01-02 David Edelsohn <edelsohn@gnu.org>
19325 * config/rs6000/t-aix43: Revert previous change.
19327 2002-01-02 Jason Merrill <jason@redhat.com>
19329 * c-decl.c (c_expand_body): Call outlining_inline_function when
19330 emitting an inline function out of line.
19332 2002-01-02 Richard Henderson <rth@redhat.com>
19334 * dwarf2out.c (limbo_die_node): Add created_for member.
19335 (new_die): New argument created_for. Update all callers.
19336 (mark_limbo_die_list): New.
19337 (dwarf2out_init): Register limbo_die_list as a root.
19338 (dwarf2out_finish): Force insert limbo dies into their function
19341 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
19344 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
19346 2002-01-02 Kazu Hirata <kazu@hxi.com>
19348 * config/h8300/fixunssfsi.c: Update copyright.
19351 * config/h8300/h8300.c: Update copyright.
19352 Eliminate warnings.
19354 2002-01-02 Kazu Hirata <kazu@hxi.com>
19356 * config/romp/romp.c: Fix comment formatting.
19357 * config/romp/romp.h: Likewise.
19358 * config/romp/romp.md: Likewise.
19359 * config/s390/s390.c: Likewise.
19360 * config/stormy16/stormy16.c: Likewise.
19361 * config/stormy16/stormy16.h: Likewise.
19363 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
19365 * c-common.h (genrtl_expr_stmt_value): Declare.
19366 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19367 (genrtl_goto_stmt_value): ... this new function. Pass new
19368 argument down to expand_expr_stmt_value, taking
19369 TREE_ADDRESSABLE into account.
19370 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19371 STMT_EXPR as addressable, i.e., one whose result we want.
19372 * expr.c (expand_expr): Don't save expression statement value
19373 of labeled_blocks or loop_exprs.
19374 * stmt.c (expand_expr_stmt): Redirect to...
19375 (expand_expr_stmt_value): ... this new function. Use new
19376 argument to tell whether to save expression value.
19377 (expand_end_stmt_expr): Reset last_expr_type and
19378 last_expr_value if we don't have either.
19379 * tree-inline.c (declare_return_variable): Mark its use
19380 statement as addressable.
19381 * tree.h: Document new use of TREE_ADDRESSABLE.
19382 (expand_expr_stmt_value): Declare.
19384 2002-01-01 Tom Rix <trix@redhat.com>
19386 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19387 rs6000_emit_allocate_stack.
19389 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19391 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19392 ${srcdir}/ginclude/ to every entry in extra_headers.
19393 * configure: Regenerate.
19394 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19395 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19396 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19397 * ginclude/proto.h: Rename to config/convex/proto.h.
19399 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19401 * attribs.c (handle_vector_size_attribute): Use host_integerp
19402 and tree_int_cst; remove warnings.
19403 * caller-save.c (insert_restore): Add cast to get rid of warning.
19404 (insert_save): Likewise.
19405 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19406 * regmove.c (find_matches): Add temporary var to kill a warning.
19408 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19410 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19411 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19412 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19413 (vms-dwarf2eh.o): Add Makefile rule.
19414 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19415 * config/alpha/vms-dwarf2eh.asm: New file.
19417 * gcc.c (delete_if_ordinary): Delete all versions.
19419 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19421 * config/mmix/mmix.md: Update FIXME to not mention
19423 (MMIX_rJ_REGNUM): New define_constants constant.
19424 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19425 "*movdicc_real"): Adjust contraints formatting.
19426 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19427 for branch prediction.
19428 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19430 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19431 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19432 number. Delete related FIXMEs.
19433 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19434 from number to MMIX_rJ_REGNUM.
19435 (TARGET_MASK_BRANCH_PREDICT): New.
19436 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19437 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19438 value. Add -mbranch-predict and -mno-branch-predict.
19439 (TARGET_VERSION): Drop date.
19440 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19441 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19442 for finding out global symbols.
19443 (mmix_asm_output_labelref): Revert condition for global symbol.
19444 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19445 (mmix_print_operand_punct_valid_p): A '+' is valid.
19447 See ChangeLog.6 for earlier changes.