1 2002-06-10 Eric Christopher <echristo@redhat.com>
3 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4 prototype and function.
5 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6 (call_insn_operand): Remove half pic references.
7 (legitimate_address_p): Ditto.
8 * config/i386/i386.h: Remove half pic defines.
10 2002-06-10 Eric Christopher <echristo@redhat.com>
12 * doc/extend.texi (Return Address): Add note explaining the side-
13 effects of inlining on __builtin_return_address.
15 2002-06-10 Tom Tromey <tromey@redhat.com>
17 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
18 (c-common.o): Depend on langhooks.h.
20 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
22 * cpphash.h (_cpp_read_logical_line_trad,
23 _cpp_expansions_different_trad): Update prototypes.
24 * cpplex.c (continue_after_nul): New.
25 * cppmain.c: Include cpphash.h.
26 (scan_translation_unit_trad): New.
27 (cpp_preprocess_file): Call it.
28 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
30 (_cpp_expansions_different_trad): Update prototype.
32 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
34 Fix cfi generation for SH[1-4]:
36 * sh.c (frame_insn): New function.
37 (output_stack_adjust): Add parameter emit_fn. All callers changed.
38 (push): Now returns rtx. Use frame_insn.
39 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
41 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
43 2002-06-10 Zack Weinberg <zack@codesourcery.com>
45 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
47 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
48 (distclean): ... not here. But do delete all testsuite/*.log,
49 testsuite/*.sum files here. Delete mkheaders. Delete
50 po/*.gmo and the testsuite directory in a split tree build.
52 2002-06-10 Jeffrey Law <law@redhat.com>
54 * alias.c (static_reg_base_value): New to hold RTL for
55 items allocated once per function for the aliasing code.
56 (init_alias_once_per_function): Initialize static_reg_base_value.
57 (init_alias_analysis): Avoid throw-away allocations of RTL by
58 using pre-computed values in static_reg_base_value.
59 * function.c (prepare_function_start): Call
60 init_alias_once_per_function appropriately.
61 * rtl.h (init_alias_once_per_function): Declare.
62 * caller-save (init_caller_save): Restructure slightly to
63 avoid lots of silly RTL generation.
64 * expr.c (init_expr_once): Likewise.
65 * reload1.c (reload_cse_regs_1): Allocate throw-away register
66 RTL object here. Pass it into children.
67 (reload_cse_simplify_operands): Use passed-in register RTL
69 (reload_cse_simplify): Pass through throw-away register
72 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
74 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
76 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
78 * gcc.c (process_command): Avoid assignment to read-only location.
79 Fix sizeof calculation.
81 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
83 * cpphash.h (struct cpp_macro): Put comments on their own lines.
84 (_cpp_expansions_different_trad): New.
85 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
86 * cpptrad.c (canonicalize_text): New.
87 (scan_out_logical_line): Handle no arguments correctly.
88 (save_replacement_text): Commit memory when finished.
89 (_cpp_expansions_different_trad): New.
91 2002-06-10 Tim Josling <tej@melbpc.org.au>
93 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
95 (lang_names): Add treelang and cobol.
96 (get_file_basename): Add code to support treelang and cobol as
97 4th and 5th users of c-common.c.
99 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
101 * Makefile.in (install-driver): Install driver as
102 $(target_alias)-gcc-$(version).
103 * gcc.c (spec_version): Make const.
104 (process_command): Handle -V and -b by using exec.
105 * doc/invoke.texi (Target Options): Restore -V option,
106 update docs for -b option.
108 2002-06-10 Tim Josling <tej@melbpc.org.au>
110 * configure.in (remaining_languages_check):
111 Added check that all languages specified were found.
112 Exit if not found. Previous behaviour was silent failure.
113 * configure: Regenerated.
115 2002-06-10 Tim Josling <tej@melbpc.org.au>
117 First steps to making treelang documentation compliant, based on
118 instructions in sourcebuild.texi. Also add to gcc.c list of
121 * doc/contrib.texi: Add self as contributor of treelang.
123 * doc/frontends.texi: Add mention of treelang.
125 * doc/invoke.texi (Overall Options): Add mention of treelang.
127 * doc/standards.texi: Add mention of treelang.
129 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
131 * config/cris/cris.c: Include ggc.h
133 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
135 * cpphash.h (_cpp_push_text_context): Update.
136 (_cpp_arguments_ok): New.
137 * cppmacro.c (_cpp_arguments_ok): New, split out from...
138 (collect_args): ...here.
139 (_cpp_push_text_context): Change inputs.
140 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
141 replace_args_and_push): New.
142 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
143 Don't use IS macros directly.
144 (scan_out_logical_line): Handle function-like macro argument
146 (push_replacement_text): Update.
147 (replacement_length): Remove.
148 (_cpp_create_trad_definition): Don't skip whitespace before
151 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
153 * config/avr/avr.c (avr_mcu_types): Update for new devices.
154 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
155 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
156 * config/avr/avr.md ("type" and "length" attributes): New type
157 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
158 output a single "call" or "rcall" insn depending on device size.
159 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
161 2002-06-09 David Edelsohn <edelsohn@gnu.org>
163 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
164 synonym for 630. Add power4. Remove embedded processors. Use -m604
166 (CPP_CPU_SPEC): Add power3 and power4.
167 (PROCESSOR_DEFAULT): Change to 604e.
168 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
169 (CPP_CPU_SPEC): Similar additions.
170 (enum process_type): Add POWER4.
171 (RTX_COSTS): Add POWER4.
172 (CPP_CPU_SPEC): Similar additions.
173 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
174 (PROCESSOR_DEFAULT64): Define.
175 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
176 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
178 (rs6000_issue_rate): Add Power4.
179 * config/rs6000/rs6000.md (cpu attr): Add power4.
180 (iu compare): Remove 604, 604e, 620, 630.
181 Add basic Power4 scheduling information.
182 (mfcr/mtcrf): Change type attribute to cr_logical.
184 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
186 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
188 * gengtype-lex.l: Fix format specifier warning.
190 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
192 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
193 lieu of isspace/IDchar.
194 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
195 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
198 2002-06-08 Zack Weinberg <zack@codesourcery.com>
200 * Makefile.in (LIBCPP_OBJS): Take out version.o.
201 * cpphash.h (cpp_reader): Take out print_version member.
202 * cppinit.c: (cpp_handle_option): Don't do anything with
203 -version. Just set help_only for --version, --target-help.
204 Just set verbose option for -v.
205 (cpp_post_options): Don't print a version string.
207 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
209 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
210 (avr_section_type_flags): New, handle .noinit* sections.
212 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
214 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
215 and include netbsd_entry_point.
216 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
217 (NETBSD_ENTRY_POINT): Define.
219 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
221 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
222 if not already defined.
223 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
225 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
227 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
228 in a noreturn function.
229 (avr_output_function_prologue, avr_output_function_epilogue):
230 Correct function size calculation. Do not crash on empty function.
231 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
233 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
235 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
236 netbsd_link_spec and netbsd_entry_point.
237 (LINK_SPEC): Use %(netbsd_link_spec).
238 (NETBSD_ENTRY_POINT): Define.
240 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
242 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
244 (LINK_ARCH64_SPEC): Likewise.
245 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
246 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
248 2002-06-08 Marc Espie <espie@openbsd.org>
250 * lists.c (free_list): Fix typo in comment.
252 2002-06-08 Andreas Jaeger <aj@suse.de>
254 * lcm.c (optimize_mode_switching): Add unused attribute for
257 * sched-deps.c (sched_analyze): Remove unused variable.
259 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
261 * diagnostic.def: Don't capitalize diagnostict descriptors.
263 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
265 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
266 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
267 (NETBSD_ENTRY_POINT): Define.
269 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
271 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
272 NETBSD_LINK_SPEC_ELF.
273 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
274 (NETBSD_ENTRY_POINT): Define.
275 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
276 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
278 (NETBSD_ENTRY_POINT): Define.
280 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
282 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
283 netbsd_link_spec and netbsd_entry_point.
284 (LINK_SPEC): Use %(netbsd_link_spec).
285 (NETBSD_ENTRY_POINT): Define.
287 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
289 * config/netbsd-elf.h (LINK_SPEC): Rename to...
290 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
291 to specify program entry point.
293 2002-06-07 Jeff Law <law@redhat.com
295 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
296 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
297 than creating a new register.
298 (distribute_notes): Likewise.
299 * df.c (df_reg_use_gen): Likewise.
300 (df_reg_clobber_gen): Likewise.
301 (df_ref_record): Likewise.
302 * expr.c (use_regs): Likewise.
303 * flow.c (propagate_one_insn): Likewise.
304 (mark_set_1): Likewise.
305 (mark_used_reg): Likewise.
306 * reload.c (emit_reload_insns): Likewise.
308 2002-06-07 Roger Sayle <roger@eyesopen.com>
310 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
311 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
312 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
313 comparison code comp can be reversed.
315 2002-06-07 Roger Sayle <roger@eyesopen.com>
317 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
318 constants last in comparisons. Optimize (x+1.0)>0.0 into the
319 equivalent x > -1.0 when -ffast-math.
321 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
323 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
324 * config/mips/t-netbsd: New file.
326 2002-06-07 Zack Weinberg <zack@codesourcery.com>
328 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
329 options their own entries.
330 (parse_option): Clarify comment.
331 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
332 special case. Replace if/strcmp chain for -W options with
333 use of new OPT_* entries for them.
334 (cpp_handle_options): Update to match.
335 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
336 * c-decl.c: Update call to cpp_handle_option.
338 2002-06-07 Akim Demaille <akim@epita.fr>
340 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
343 2002-06-07 Jeffrey Law <law@redhat.com>
345 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
348 2002-06-07 H.J. Lu (hjl@gnu.org)
350 * configure.in: Add --enable-__cxa_atexit.
351 * configure: Regenerated.
352 * config.in: Likewise.
354 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
357 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
359 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
361 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
363 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
365 2002-06-07 Jason Merrill <jason@redhat.com>
367 * cppexp.c (num_equality_op): Use a temporary variable to work
368 around gcc 3.0.4 bug.
370 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
372 * diagnostic.c (diagnostic_build_prefix): Tidy.
374 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
376 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
377 scan_parameters, save_replacement_text, replacement_length): New.
378 (scan_out_logical_line): Take a macro and save parameters if
380 (_cpp_logical_line_trad): Update.
381 (_cpp_create_trad_definition): Update to handle function-like
383 * cpplex.c (new_buff): Update.
384 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
385 * cpphash.h: ...here.
386 (CPP_ALIGN2, _cpp_save_parameter): New.
387 * cppmacro.c (save_parameter): Rename, export.
388 (parse_params): Update.
390 2002-06-07 Andreas Jaeger <aj@suse.de>
392 * config/mmix/mmix.c: Remove extra broken prototype for
393 mmix_init_machine_status.
395 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
397 * gengtype.c: Add comments before all the routines.
399 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
401 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
402 from and add t-sh64 to ${tmake_file}.
403 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
404 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
405 * config/sh/t-netbsd-sh5-32: Remove.
406 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
408 (MULTILIB_DIRNAMES): Define.
410 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
412 * i386.md (and promoting splitters): Disable QI to SImode promoting
413 when doing so changes immediate to be 32bit.
415 * rtl.h (emit_*_scope): Declare.
416 * emit-rtl.c (emit_*_scope): New global functions.
417 (try_split): Copy scope.
418 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
419 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
420 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
421 noce_process_if_block, find_cond_trap): Copy scopes.
422 * recog.c (peephole2_optimize): likewise.
424 2002-06-06 Jeffrey Law <law@redhat.com>
426 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
428 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
430 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
432 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
434 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
435 ($(docdir)/gccinstall.info): New target.
436 (info): Depend on it.
437 (gccinstall.dvi): New target.
439 * doc/.cvsignore: Ignore new info files.
440 * doc/install.texi (@setfilename): Reflect new info filename.
442 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
444 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
447 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
450 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
451 c_common_get_alias_set.
452 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
454 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
456 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
458 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
459 * avr/avr.c (avr_output_function_epilogue): Use above to determine
461 * pa/pa.c (pa_output_function_prologue): Likewise.
463 2002-06-05 David S. Miller <davem@redhat.com>
465 * integrate.c (subst_constants): Handle 'B' RTL format.
467 2002-06-05 Eric Christopher <echristo@redhat.com>
469 * varasm.c (make_decl_rtl): Fix comment for removed
472 2002-06-05 Eric Christopher <echristo@redhat.com>
474 * Makefile.in: Remove missed halfpic bits.
476 2002-06-05 Eric Christopher <echristo@redhat.com>
478 * toplev.c: Remove half-pic.
479 * config/mips/mips.c: Ditto.
480 * config/mips/mips.h: Ditto. Remove unused defines.
481 * config/mips/openbsd.h: Update comment to reflect above.
482 * config/mips/mips.md: Remove half-pic constraints.
486 2002-06-05 Jeffrey Law <law@redhat.com>
488 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
489 rejects (mem (lo_sum (reg) (unspec))), but will allow
490 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
492 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
494 * cpphash.h (_cpp_create_definition): Update prototype.
495 (_cpp_push_text_context, _cpp_create_trad_definition): New.
496 ( cpp_lex_identifier_trad): New.
497 (_cpp_set_trad_context): New.
498 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
499 * cpplib.c (SEEN_EOL): Update.
500 (lex_macro_node): Update for -traditional.
501 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
502 * cppmacro.c (_cpp_create_definition): Split into
503 create_iso_definition() and _cpp_create_trad_definition().
504 (warn_of_redefinition): Update prototype; handle traditional
506 (_cpp_push_text_context): New.
507 * cpptrad.c (skip_whitespace, push_replacement_text): New.
508 (lex_identifier): Call ht_lookup with correct start.
509 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
510 _cpp_set_trad_context): New.
511 (scan_out_logical_line): Update to handle changing contexts.
513 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
515 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
517 * config/sh/t-be (MULTILIB_ENDIAN): Set.
518 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
519 * t-sh (MULTILIB_ENDIAN): Set.
520 (MULTILIB_OPTIONS): Use it.
521 * t-sh64 (MULTILIB_OPTIONS): Likewise.
522 (MULTILIB_DIRNAMES): Likewise.
524 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
526 * toplev.h (report_error_function): Remove.
528 * diagnostic.h (location_t): New datatype.
529 (text_info): Likewise.
530 (diagnostic_info): Likewise.
531 (output_prefix): New macro.
532 (diagnostic_last_function_changed): Likewise.
533 (diagnostic_set_last_function): Likewise.
534 (diagnostic_last_module_changed): Likewise.
535 (diagnostic_set_last_module): Likewise.
536 (report_diagnostic): Now macro.
537 (diagnostic_set_info): Declare.
539 * diagnostic.c (report_problematic_module): Rename to
540 diagnostic_repor_current_module.
541 (set_diagnostic_context): Remove.
542 (count_error): Rename to diagnostic_error_count.
543 (error_function_changed): Remove.
544 (record_last_error_function): Likewise.
545 (error_module_changed): Likewise.
546 (record_last_error_module): Likewise.
547 (context_as_prefix): Rename to diagnostic_build_prefix.
548 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
549 (diagnostic_set_info): New function.
551 * objc/objc-act.c: #include diagnostic.h
552 (error_with_ivar): Adjust call to count_error.
553 (warn_with_method): Likewise.
554 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
556 2002-06-05 Bob Wilson <bob.wilson@acm.org>
558 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
559 lang_hooks.types.make_type instead of make_node; set up
560 __va_list_tag type decl.
561 (xtensa_builtin_saveregs): Remove broken use of
562 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
563 for saved registers; add varargs alias set.
565 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
568 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
569 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
570 CPP_PREDEFINES and part of CPP_SPEC.
571 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
572 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
574 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
576 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
578 2002-06-05 Alan Modra <amodra@bigpond.net.au>
580 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
582 2002-06-04 Zack Weinberg <zack@codesourcery.com>
584 * gengtype-yacc.y: Make sure all rules end with a semicolon.
586 2002-06-04 Bob Wilson <bob.wilson@acm.org>
588 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
589 typo in function prototype and include "ggc.h" header.
591 2002-06-04 Richard Henderson <rth@redhat.com>
593 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
594 (print_operand) ['U']: Likewise.
595 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
596 (alpha_expand_unaligned_store_words): Likewise.
597 (alpha_expand_builtin_vector_binop): Fix typo.
598 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
599 umulh, and cix insns.
600 (one_arg_builtins): Add cix builtins.
601 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
602 (alpha_expand_builtin): Fix typo in arity.
603 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
604 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
605 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
606 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
607 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
608 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
609 builtin_ctlz, builtin_ctpop): New.
610 * doc/extend.texi (Alpha Built-in Functions): Update.
612 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
614 * gengtype.c (write_gc_root): Don't unnecessarily prevent
615 global variable-length arrays being roots.
617 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
618 * configure.in (config_gtfiles): New variable.
619 (all_gtfiles): Initialise from config_gtfiles.
620 * configure: Regenerate.
622 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
625 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
626 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
627 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
628 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
629 win32.h (CPP_SPEC): Remove cpp_cpu.
630 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
631 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
633 2002-06-04 Janis Johnson <janis187@us.ibm.com>
635 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
637 2002-06-04 Jeff Law <law@redhat.com.
638 David Edelsohn <edelsohn@gnu.org>
639 Michael Matz <matz@kde.org>
641 * sched-int.h (struct deps): New field libcall_block_tail_insn.
642 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
643 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
644 is set, then mark the current insn as being part of a libcall
646 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
648 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
649 insns against the issue rate.
651 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
653 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
654 * final.c (final_scan_insn): Likewise.
655 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
656 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
657 * haifa-sched.c (unlink_other_notes): Likeewise.
658 (reemit_notes): Likewise.
659 * print-rtl.c (print_rtx): Likewise.
660 * sched-deps (sched-analyze): Likewise.
661 * rtl.c (note_insn_name): Likewise.
662 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
663 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
666 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
668 * varasm.c (mark_constants): Handle RTX format 'B'.
670 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
672 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
673 (struct cpp_context): Add traditional fields.
674 * cppmacro.c (paste_all_tokens, push_ptoken_context,
675 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
676 * cpptrad.c (skip_comment, lex_identifier,
677 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
679 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
681 * gbl-ctors.h: Fix formatting.
683 * gccspec.c: Likewise.
685 * gcov-io.h: Likewise.
687 * ggc-common.c: Likewise.
689 * ggc-page.c: Likewise.
690 * ggc-simple.c: Likewise.
691 * global.c: Likewise.
693 * gthr-dce.h: Likewise.
695 * gthr-posix.h: Likewise.
696 * gthr-rtems.h: Likewise.
697 * gthr-solaris.h: Likewise.
698 * gthr-win32.h: Likewise.
700 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
702 Merge from pch-branch:
704 * gengtype.h (UNION_OR_STRUCT_P): New macro.
705 * gengtype.c (write_gc_structure_fields): Use it.
706 (write_gc_root): Use it here too.
708 * gengtype.c (write_gc_structure_fields): Assume that lengths
709 of typenames fit into an 'int'; don't pass a size_t to "%d" in
711 (write_gc_marker_routine_for_structure): Likewise.
712 (write_gc_types): Likewise.
713 (write_gc_root): Likewise.
715 * varray.h (VARRAY_CLEAR): New.
716 (varray_clear): Prototype.
717 * varray.c (varray_clear): New.
718 * cselib.c (reg_values_old): New.
719 (used_regs_old): New.
720 (cselib_init): Use cached varrays if available to avoid
721 generating large amounts of garbage.
722 (cselib_finish): Don't throw away old varrays.
724 * final.c (insn_addresses_): Move out of ifdef.
726 * varray.c (uses_ggc): Make more varray kinds GCable.
727 * varray.h (union varray_data_tag): Let gengtype see
728 fields 'generic' and 'te'.
729 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
730 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
731 (reg_to_stack): Don't call VARRAY_FREE.
732 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
733 (insn_addresses_): Use gengtype to mark.
734 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
735 pointers; handle generic pointers in unused union fields.
736 (get_output_file_with_visibility): Include cselib.h,
737 insn-addr.h in gtype-desc.c.
738 * function.c (prologue): Use gengtype to mark.
739 (epilogue): Likewise.
740 (sibcall_epilogue): Likewise.
741 * dependence.c: Include gt-dependence.h, ggc.h.
742 (struct def_use): Use gengtype to mark.
743 (struct loop): Likewise.
744 (struct induction): Likewise.
745 (struct dependence): Likewise.
746 (def_use_chain): Likewise.
747 (dep_chain): Likewise.
748 (loop_chain): Likewise.
749 (induction_chain): Likewise.
750 (init_dependence_analysis): Don't free anything, just clear pointers.
751 (build_def_use): Use GGC to allocate def_use.
752 (add_loop): Use GGC to allocate loop.
753 (find_induction_variable): Use GGC to allocate induction.
754 (check_node_dependence): Use GGC to allocate induction, dependence.
755 (dump_node_dependence): Don't free varrays.
756 (end_dependence_analysis): Likewise.
757 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
758 (struct elt_loc_list): Likewise.
759 (struct elt_list): Likewise.
760 * cselib.c: Don't include obstack.h.
761 (hash_table): Use gengtype to mark.
762 (reg_values): Use gengtype to mark.
763 (used_regs): Use gengtype to mark.
764 (cselib_obstack): Delete.
765 (cselib_startobj): Delete.
766 (empty_vals): Mark as deletable.
767 (empty_elt_lists): Mark as deletable.
768 (empty_elt_loc_lists): Mark as deletable.
769 (new_elt_list): Use GGC to allocate struct elt_list.
770 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
771 (clear_table): Don't delete obstack; don't unnecessarily clear
773 (new_cselib_val): Use GGC to allocate struct cselib_val.
774 (cselib_init): Don't set up obstacks. Use GGC to allocate
776 (cselib_finish): Just clear variables, don't free anything.
777 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
778 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
779 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
780 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
781 (gt-reg-stack.h): New rule.
782 (gt-dependence.h): New rule.
783 (gtype-desc.o): Add cselib.h, insn-addr.h.
785 * varray.c: Use only necessary headers.
788 (varray_init): Take type, not size. Use GGC if appropriate.
789 (varray_grow): Update for change to struct varray_head_tag.
790 Use GGC if appropriate.
791 * varray.h (struct const_equiv_data): Use gengtype.
792 (enum varray_data_enum): New.
793 (union varray_data_tag): Use gengtype.
794 (struct varray_head_tag): Use gengtype. Replace size field with
795 enum varray_data_enum.
796 (varray_init): Update prototype.
797 (VARRAY_SCHED_INIT): Delete.
798 (VARRAY_*_INIT): Update for change to varray_init.
799 (VARRAY_SCHED): Delete.
800 (VARRAY_PUSH_SCHED): Delete.
801 (VARRAY_TOP_SCHED): Delete.
802 * tree.h: Update for change to length specifier.
803 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
804 (clone_body): Likewise.
805 * ssa.h (ssa_definition): Use gengtype to mark.
806 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
807 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
808 * rtl.h (struct rtvec_def): Update for change to length specifier.
809 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
810 (struct initial_value_struct): Update for change to length specifier.
811 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
812 (ggc_add_tree_varray_root): Delete prototype.
813 (ggc_mark_rtx_varray): Delete prototype.
814 (ggc_mark_tree_varray): Delete prototype.
815 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
816 (ggc_add_tree_varray_root): Delete.
817 (ggc_mark_rtx_varray): Delete.
818 (ggc_mark_tree_varray): Delete.
819 (ggc_mark_rtx_varray_ptr): Delete.
820 (ggc_mark_tree_varray_ptr): Delete.
821 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
822 (create_varray): Delete prototype.
823 * gengtype.c (varrays): Delete.
824 (create_varray): Delete.
825 (adjust_field_type): Detect array of string pointers.
826 (process_gc_options): Remove code to handle varray_type option.
827 (set_gc_used_type): Remove TYPE_VARRAY case.
828 (output_escaped_param): New.
829 (write_gc_structure_fields): Use output_escaped_param on all
830 parameters. Handle 'skip' with 'use_param' option. Handle
831 arrays of strings. Remove TYPE_VARRAY handling.
832 (write_gc_roots): Use boolean to detect 'length' option.
833 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
834 (struct_fields): Call adjust_field_type on array fields.
835 (type): Remove VARRAY_TYPE case.
836 (type_option): Likewise.
837 * gengtype-lex.l: Don't consider varray_type a keyword.
838 * function.h: Update for change to length specifier.
839 (free_eh_status): Delete prototype.
840 * function.c (free_after_compilation): Don't call free_eh_status.
841 (reorder_blocks): Don't use VARRAY_FREE.
842 * except.c (struct eh_status): Update for change to length specifier.
843 remove varray_type specifier.
844 (free_eh_status): Delete.
845 * dwarf2out.c: Include gt-dwarf2out.h.
846 (used_rtx_varray): Use gengtype to mark, move
848 (incomplete_types): Likewise.
849 (decl_scope_table): Likewise.
850 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
851 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
852 * c-tree.h (struct lang_type): Update for change to length specifier.
853 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
854 * c-objc-common.c: Include gt-c-objc-common.h.
855 (deferred_fns): Mark for gengtype.
856 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
857 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
858 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
859 (gtype-desc.o): Update dependencies.
860 (dwarf2out.o): Add gt-dwarf2out.h.
861 (varray.o): Update dependencies.
862 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
863 (gt-c-objc-common.h): New rule.
864 (gt-dwarf2out.h): New rule.
865 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
867 * doc/gty.texi (GTY Options): Correct spelling.
868 (GGC Roots): Likewise.
869 * Makefile.in (TEXI_CPP_FILES): New.
870 (TEXI_GCC_FILES): New.
871 (TEXI_GCCINT_FILES): New.
872 (TEXI_CPPINT_FILES): New.
873 ($(docdir)/cpp.info): Use new macros.
874 ($(docdir)/gcc.info): Likewise.
875 ($(docdir)/gccint.info): Likewise.
876 ($(docdir)/cppinternals.info): Likewise.
879 (gccint.dvi): Likewise.
880 (cppinternals.dvi): Likewise.
882 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
883 * doc/gccint.texi (Top): Include gty.texi.
884 * doc/gty.texi: New file.
886 * bitmap.c: Include ggc.h, gt-bitmap.h.
887 (bitmap_ggc_free): New.
888 (bitmap_elem_to_freelist): New.
889 (bitmap_element_free): Use bitmap_elem_to_freelist.
890 (bitmap_element_allocate): Allow use of GGC.
891 (bitmap_clear): Use bitmap_elem_to_freelist.
892 (bitmap_copy): Update for change to bitmap_element_allocate.
893 (bitmap_set_bit): Likewise.
894 (bitmap_operation): Update for changes elsewhere.
895 (bitmap_initialize): Allow to create bitmaps that will use GGC.
896 * bitmap.h (struct bitmap_element_def): Use gengtype.
897 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
898 (bitmap_initialize): Add extra parameter.
899 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
900 (BITMAP_ALLOCA): Delete.
901 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
902 (BITMAP_GGC_ALLOC): New.
903 * Makefile.in (gtype-desc.o): Add bitmap.h.
904 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
905 (GTFILES): Add bitmap.c.
906 (gt-bitmap.h): New rule.
907 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
908 * basic-block.h: Update for changes to bitmap_initialize.
909 * except.c (exception_handler_label_map): Move into...
910 (struct eh_status): Here.
911 (struct eh_region): Make 'aka' GCable.
912 (free_eh_status): Don't need to specially handle
913 exception_handler_label_map.
914 (add_ehl_entry): Update for changes to exception_handler_label_map.
915 (find_exception_handler_labels): Likewise.
916 (remove_exception_handler_label): Likewise.
917 (maybe_remove_eh_handler): Likewise.
918 (for_each_eh_label): Likewise.
919 (remove_eh_handler): Allocate 'aka' using GGC.
920 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
923 * gengtype.c (write_gc_marker_routine_for_structure): Name
924 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
925 (write_gc_types): Arrange for the tests with NULL to be inlined.
926 (write_gc_roots): Update uses of procedure pointers.
927 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
929 * Makefile.in (explow.o): Add dependency on gt-explow.h.
930 (sdbout.o): Add dependency on gt-sdbout.h.
932 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
933 (mem_attrs_htab): Likewise.
934 (init_emit_once): Don't call ggc_add_deletable_htab.
935 * fold-const.c (size_htab): Use gengtype to clear unused entries.
936 (size_int_type_wide): Don't call ggc_add_deletable_htab.
937 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
938 parameters, use them, change callers.
939 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
940 (write_gc_roots): Handle 'if_marked' option.
941 (main): Don't need to call set_gc_used_type any more.
942 * ggc.h (ggc_htab_marked_p): Delete.
943 (ggc_htab_mark): Delete.
944 (struct ggc_cache_tab): New.
945 (gt_ggc_cache_rtab): New declaration.
946 * ggc-common.c (struct d_htab_root): Delete.
947 (d_htab_roots): Delete.
948 (ggc_add_deletable_htab): Delete.
949 (ggc_htab_delete): Handle new htab-deleting mechanism.
950 (ggc_mark_roots): Use new htab-deleting mechanism.
951 * tree.c (type_hash_table): Use gengtype to clear unused entries.
953 (init_obstacks): Don't call ggc_add_deletable_htab.
955 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
956 (struct hashed_entry): Likewise.
957 (nst_method_hash_list): Likewise.
958 (cls_method_hash_list): Likewise.
959 (HASH_ALLOC_LIST_SIZE): Delete.
960 (ATTR_ALLOC_LIST_SIZE): Delete.
961 * objc/objc-act.c (hash_init): Use ggc to allocate
962 nst_method_hash_list, cls_method_hash_list.
963 (hash_enter): Use ggc to allocate; allocate one entry at a time.
964 (hash_add_attr): Likewise.
965 (ggc_mark_hash_table): Delete.
966 (objc_act_parse_init): Delete.
967 (objc_init): Delete reference to objc_act_parse_init.
968 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
969 obstack.h. Replace references to 'struct hash_table' with htab_t.
970 (struct symbol_hash_entry): Replace hash header with key field.
971 (struct file_hash_entry): Replace hash header with key field.
972 (struct demangled_hash_entry): Replace hash header with key field.
973 (hash_string_eq): New.
974 (hash_string_hash): New.
975 (symbol_hash_newfunc): Delete.
976 (symbol_hash_lookup): Modify to use htab_t.
977 (file_hash_newfunc): Delete.
978 (file_hash_lookup): Modify to use htab_t.
979 (demangled_hash_newfunc): Delete.
980 (demangled_hash_lookup): Modify to use htab_t.
981 (tlink_init): Modify to use htab_t.
984 * ggc.h: Delete forward structure declarations.
985 Delete prototypes for deleted functions.
986 * ggc-common.c: Don't include hash.h.
987 (ggc_add_tree_hash_table_root): Delete.
988 (ggc_mark_tree_hash_table_entry): Delete.
989 (ggc_mark_tree_hash_table): Delete.
990 (ggc_mark_tree_hash_table_ptr): Delete.
991 * gengtype.c (write_gc_structure_fields): Allow param_is option.
992 (write_gc_marker_routine_for_structure): Use visibility of
993 the parameter if there is one.
994 * function.c: Replace hash.h with hashtab.h. Replace references
995 to 'struct hash_table *' with htab_t.
996 (struct insns_for_mem_entry): Include a plain key.
997 (fixup_var_refs_insns_with_hash): Update to use htab_t.
998 (insns_for_mem_newfunc): Delete.
999 (insns_for_mem_hash): Update to use htab_t.
1000 (insns_for_mem_comp): Likewise.
1001 (insns_for_mem_walk): Likewise.
1002 * c-lang.c: Include ggc.h.
1003 * Makefile.in (OBJS): Remove hash.o.
1004 (c-lang.o): Add GGC_H.
1005 (COLLECT2_OBJS): Remove hash.o.
1006 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1007 (ggc-common.o): Remove hash.h.
1008 (function.o): Remove hash.h, add HASHTAB_H.
1009 (genautomata.o): Remove hash.h, add HASHTAB_H.
1011 * varasm.c (mark_const_str_htab_1): Delete.
1012 (mark_const_str_htab): Delete.
1013 (const_str_htab_del): Delete.
1014 (const_str_htab): Use gengtype to mark.
1015 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1017 * tree.c (mark_tree_hashtable_entry): Delete.
1018 (mark_tree_hashtable): Delete.
1019 * tree.h (mark_tree_hashtable): Delete prototype.
1020 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1021 (ggc_mark): Likewise.
1023 (htab_create_ggc): New.
1024 * ggc-common.c (ggc_calloc): New.
1025 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1026 (struct type): Add param_struct structure.
1027 * gengtype.c (param_structs): New.
1028 (adjust_field_type): Handle param_is option.
1029 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1030 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1031 (write_gc_structure_fields): Add new PARAM parameter. Update
1032 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1033 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1034 Use it to generate function name. Update callers.
1035 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1037 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1039 (main): Define PTR as pointer-to-scalar. Don't specially
1040 mark deferred_string or ehl_map_entry.
1041 * gengtype-yacc.y (PARAM_IS): Add new token.
1042 (externstatic): Use adjust_field_type.
1043 (type_option): Add PARAM_IS.
1044 * gengtype-lex.l: Add rule for typedef of function pointers.
1045 Add rule for PARAM_IS.
1046 (IWORD): Add size_t.
1047 * except.c (exception_handler_label_map): Use gengtype to mark.
1048 (type_to_runtime_map): Likewise.
1049 (mark_ehl_map_entry): Delete.
1050 (mark_ehl_map): Delete.
1051 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1052 (t2r_mark_1): Delete.
1054 * Makefile.in (gtype-desc.o): Correct dependencies.
1055 (GTFILES): Add hashtab.h.
1056 (genautomata.o): Actually uses hashtab.h.
1058 * Makefile.in (stringpool.o): Add $(GGC_H).
1059 (dwarf2asm.o): Likewise.
1060 (GTFILES): Add hashtable.h.
1061 * c-common.h (struct c_common_identifier): Use gengtype.
1062 * c-decl.h (c_mark_tree): Delete.
1063 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1064 * c-tree.h (struct lang_identifier): Use gengtype.
1065 (union lang_tree_node): New.
1066 (c_mark_tree): Delete prototype.
1067 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1069 * gengtype-lex.l (IWORD): Allow 'bool'.
1071 * gengtype-yacc.y (ALIAS): New token.
1072 (type_option): New rule.
1073 (option): Use type_option.
1074 * gengtype.c (process_gc_options): New.
1075 (set_gc_used_type): Use it.
1076 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1077 Add new variable 't' to hold the type of the field being processed.
1078 Add more error checking. Use UNION_P when looking at 'desc' option.
1079 Handle language-specific structures containing other
1080 language-specific structures.
1081 (write_gc_types): Handle 'ptr_alias' option.
1082 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1083 * ggc-common.c (ggc_pending_trees): Delete.
1084 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1085 (ggc_mark_trees): Delete.
1086 (gt_ggc_m_tree_node): Delete.
1087 * ggc.h (ggc_pending_trees): Delete.
1088 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1089 * hashtable.h (ht_identifier): Use gengtype.
1090 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1091 * langhooks.h (struct lang_hooks): Delete mark_tree.
1092 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1094 * system.h: Poison LANG_HOOKS_MARK_TREE.
1095 * tree.c (tree_node_structure): New.
1096 * tree.h (struct tree_common): Use gengtype.
1097 (struct tree_int_cst): Likewise.
1098 (struct tree_real_cst): Likewise.
1099 (struct tree_string): Likewise.
1100 (struct tree_complex): Likewise.
1101 (struct tree_vector): Likewise.
1102 (struct tree_identifier): Likewise.
1103 (struct tree_list): Likewise.
1104 (struct tree_vec): Likewise.
1105 (struct tree_exp): Likewise.
1106 (struct tree_block): Likewise.
1107 (struct tree_type): Likewise.
1108 (struct tree_decl): Likewise.
1109 (enum tree_structure_enum): New.
1110 (union tree_node): Use gengtype, with an alias.
1111 (tree_node_structure): Prototype.
1112 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1114 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1115 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1116 to LANG_HOOKS_FUNCTION_FINAL.
1117 * Makefile.in (GTFILES): Add bitmap.h.
1118 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1120 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1121 (alpha_init_machine_status): Give proper type.
1122 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1123 (optabs.o): Depend on gt-optabs.h.
1124 (GTFILES): Add optabs.o.
1125 (gt-optabs.h): Add rule.
1126 * optabs.c: Include gt-optabs.h.
1128 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1129 (write_gc_structure_fields): If a field which should be NULL is
1131 * c-pragma.c: Move struct align_stack and variable alignment_stack
1134 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1135 * config/xtensa/xtensa.c: Include gt-cris.h.
1136 (struct machine_function): Use gengtype to mark.
1137 * config/mmix/mmix.h (struct machine_function): Use gengtype
1139 * config/cris/t-cris: Add dependencies for gt-cris.h.
1140 * config/cris/cris.c: Include gt-cris.h.
1141 (struct machine_function): Use gengtype to mark.
1142 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1144 * doc/tm.texi (Per-Function Data): Delete references to
1145 mark_machine_status.
1146 * config/ia64/ia64.c (ia64_override_options): Don't set
1147 mark_machine_status.
1148 * config/i386/i386.c (override_options): Likewise.
1149 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1150 * config/arm/arm.c (arm_init_expanders): Likewise.
1151 * config/alpha/alpha.c (override_options): Likewise.
1152 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1153 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1154 (write_gc_structure_fields): Don't handle 'really' option.
1155 Handle 'maybe_null' option.
1156 (write_gc_types): Handle 'maybe_null' option.
1157 * function.h (struct function): Don't use "really".
1158 (mark_machine_status): Delete declaration.
1159 (mark_lang_status): Delete declaration.
1160 (gt_ggc_mr_machine_function): Delete prototype.
1161 (gt_ggc_mr_language_function): Delete prototype.
1162 * function.c (mark_machine_status): Delete.
1163 (mark_lang_status): Delete.
1164 (gt_ggc_mr_machine_function): Delete.
1165 (gt_ggc_mr_language_function): Delete.
1166 * c-tree.h (mark_c_function_context): Delete prototype.
1167 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1168 * c-decl.c (struct language_function): Rename from struct
1169 c_language_function. Update uses. Use gengtype to mark.
1170 (mark_c_function_context): Delete.
1171 * c-common.h (struct c_language_function): Rename from struct
1173 (mark_stmt_tree): Delete prototype.
1174 (c_mark_lang_decl): Delete prototype.
1175 (mark_c_language_function): Delete prototype.
1176 * c-common.c (mark_stmt_tree): Delete.
1177 (c_mark_lang_decl): Delete.
1178 (mark_c_language_function): Delete.
1180 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1181 (lang_bitmap): New typedef. Use where appropriate.
1182 (struct type): Add gc_used field, lang_struct field.
1183 (UNION_P): New macro.
1184 (new_structure): New prototype.
1185 (find_structure): Remove 'pos' parameter. Change all callers.
1186 * gengtype-lex.l: Update for changes to find_structure.
1187 * gengtype-yacc.y (typedef_struct): Use new_structure.
1188 (yacc_ids): Suppress warning.
1189 (type): Use new_structure.
1190 * gengtype.c (string_type): Update for changes to struct type.
1191 (find_structure): Just find a structure, don't worry about
1193 (new_structure): New.
1194 (note_yacc_type): Use new_structure.
1195 (set_gc_used_type): New.
1197 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1198 (write_gc_types): Handle TYPE_LANG_STRUCT.
1199 (write_gc_marker_routine_for_structure): New.
1200 (main): Call set_gc_used. Add some calls to set_gc_used_type
1201 for places where GCC doesn't use gengtype properly yet.
1202 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1203 (gt_ggc_m_tree_node): Likewise.
1205 * varasm.c (copy_constant): Call expand_constant if we hit
1206 something we can't recognise.
1208 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1209 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1210 (lang_mark_false_label_stack): Delete.
1211 * rtl.h (struct rtvec_def): Use gengtype to mark.
1212 * ggc.h (ggc_mark_rtvec): Delete.
1213 (gt_ggc_m_rtvec_def): Delete.
1214 (ggc_mark_nonnull_tree): Delete.
1215 (ggc_mark_rtvec_children): Delete prototype.
1216 (lang_mark_false_label_stack): Delete declaration.
1218 * gengtype.h (note_yacc_type): Add prototype.
1219 * gengtype.c (note_yacc_type): New function.
1220 * gengtype-lex.l: Add lexer support for yacc files.
1221 * gengtype-yacc.y (start): Extract union from yacc files.
1222 (yacc_union): New rule.
1223 (yacc_typematch): New rule.
1224 (yacc_ids): New rule.
1225 (enum_items): Tweak for efficiency.
1226 (optionseq): Likewise.
1228 * c-common.h (struct language_function): Use gengtype.
1229 (struct c_lang_decl): Likewise.
1230 * c-tree.h (struct lang_decl): Likewise.
1231 (struct lang_type): Likewise.
1232 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1233 tree language substructures.
1235 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1237 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1239 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1241 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1242 mark. Remove 'data.block.cleanup_ptr' field.
1243 (struct stmt_status): Use usual technique to mark struct nesting.
1244 (gt_ggc_mr_nesting_cond): Delete.
1245 (gt_ggc_mr_nesting_loop): Delete.
1246 (gt_ggc_mr_nesting_block): Delete.
1247 (gt_ggc_mr_nesting_case_stmt): Delete.
1248 (expand_start_cond): Set discriminator.
1249 (expand_start_loop): Likewise.
1250 (expand_start_null_loop): Likewise.
1251 (expand_start_bindings_and_block): Set discriminator. Don't set
1253 (expand_decl_cleanup): Replace 'cleanup_ptr' with
1254 &thisblock->data.block.cleanups.
1255 (expand_start_case): Set discriminator.
1256 (expand_start_case_dummy): Set discriminator.
1258 * ggc-callbacks.c: Remove.
1260 * gengtype.h (struct type): Add 'u.s.bitmap' field.
1261 (find_structure): Add 'pos' parameter.
1262 * gengtype-lex.l: Update callers to find_structure.
1263 * gengtype-yacc.y: Likewise.
1264 * gengtype.c (find_structure): Allow for structures to be defined
1265 in multiple language backends.
1266 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
1267 (counter): Rename to gc_counter.
1268 (write_gc_structure_fields): Fail when writing out fields for
1269 an incomplete structure. Ignore arrays of scalars. Handle
1271 (write_gc_types): Reset counter for each procedure written.
1273 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
1274 (free_case_nodes): Delete.
1275 (expand_end_case_type): Delete call to free_case_nodes.
1277 * Makefile.in (cselib.o): Include gt-<filename>.h.
1279 (profile.o): Likewise.
1280 (alias.o): Likewise.
1281 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
1282 alphabetize backend files.
1283 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
1284 * alias.c: Use gengtype for roots.
1285 * c-common.h (struct stmt_tree_s): Use gengtype.
1286 * c-decl.c: Use gengtype for roots.
1287 * cselib.c: Use gengtype for roots.
1288 * expr.c: Use gengtype for roots.
1289 * fold-const.c: Use gengtype for roots.
1290 * gcse.c: Use gengtype for roots.
1291 * gengtype-lex.l: Handle typedefs of function types.
1292 Allow for empty array bounds.
1293 Allow processing to stop on initialisers.
1294 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
1295 (semiequal): New rule.
1296 * gengtype.c (create_file): Tidy output files.
1297 (get_output_file_with_visibility): Fix paren warning. Fix bug
1298 involving multiple input files mapping to one output file.
1299 (write_gc_structure_fields): Skip arrays of scalars.
1300 (write_gc_types): Tidy output files.
1301 (write_gc_root): New function.
1302 (write_gc_roots): Fix bugs, add support for roots that are
1304 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
1305 (ggc_mark_tree_ptr): Delete.
1306 (ggc_add_rtx_root): Delete.
1307 (ggc_add_tree_root): Delete.
1308 (ggc_del_root): Delete.
1309 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
1310 allocate struct initial_value_struct.
1311 * profile.c: Use gengtype for roots.
1312 * sdbout.c: Use gengtype for roots.
1313 * varasm.c (mark_weak_decls): Delete unused prototype.
1314 (mark_const_hash_entry): Delete unused function.
1315 * config/darwin-protos.h: Use gengtype for roots.
1316 (machopic_add_gc_roots): Delete.
1317 * config/arm/arm.c: Use gengtype for roots.
1318 * config/arm/arm.h: Use gengtype for roots.
1319 * config/c4x/c4x-protos.h: Use gengtype for roots.
1320 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
1321 * config/d30v/d30v-protos.h: Use gengtype for roots.
1322 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
1323 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
1324 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1325 * config/ia64/ia64-protos.h: Use gengtype for roots.
1326 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1327 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1328 * config/m68hc11/m68hc11.c (z_reg): Make global.
1329 (z_reg_qi): Make global.
1330 (m68hc11_add_gc_roots): Delete.
1331 * config/mcore/mcore-protos.h: Use gengtype for roots.
1332 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1333 * config/mips/mips.c (mips_add_gc_roots): Delete.
1334 * config/mips/mips.h: Use gengtype for roots.
1335 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1336 * config/mmix/mmix.h: Use gengtype for roots.
1337 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1338 * config/mn10200/mn10200.h: Use gengtype for roots.
1339 * config/pa/pa.c: Use gengtype for roots, marking.
1340 (struct deferred_plabel): Use GGC, gengtype.
1341 (pa_add_gc_roots): Delete.
1342 (mark_deferred_plabels): Delete.
1343 * config/pj/pj-protos.h: Use gengtype for roots.
1344 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1345 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1346 machopic_add_gc_roots.
1347 * config/rs6000/rs6000.h: Use gengtype for roots.
1348 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1349 (gt-darwin.h): Add rule.
1350 * config/sh/sh.c: Use gengtype for roots.
1351 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1352 (gt-sh.h): Add rule.
1353 * config/sparc/sparc.c: Use gengtype for roots.
1354 (sparc_add_gc_roots): Delete.
1355 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1356 (mark_ultrasparc_pipeline_state): Delete.
1357 * config/sparc/sparc.h: Use gengtype for roots.
1359 * Makefile.in (c-parse.o): Update dependencies.
1360 (c-common.o): Likewise.
1361 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1362 Add dependencies for the files they generate.
1363 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1364 * c-common.h: Likewise.
1365 * c-decl.c: Likewise.
1366 (gt_ggc_mp_binding_level): Delete.
1367 * c-lang.c: Include gtype-c.h.
1368 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1370 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1371 (gt_ggc_mp_align_stack): Delete.
1372 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1373 * function.c: Replace ggc_add_* uses with GTY annotations.
1374 (gt_ggc_mp_function): Delete.
1375 * function.h: Replace ggc_add_* uses with GTY annotations.
1376 * gengtype.c (lang_names): New.
1377 (NUM_BASE_FILES): New.
1378 (open_base_files): Create language base files.
1380 (get_file_basename): New.
1381 (get_base_file_bitmap): New.
1382 (get_output_file_with_visibility): Rename from get_output_file.
1383 Add more mappings for various C/Objc filenames.
1384 (finish_root_table): New.
1385 (write_gc_roots): Handle dependencies and scoping properly.
1386 * gengtype.h: Add prototypes for new functions.
1387 * ggc-common.c (struct deletable_root): Delete.
1388 (deletables): Delete.
1389 (ggc_add_deletable_root): Delete.
1390 (ggc_mark_roots): No need to deal with deleted functionality.
1391 * ggc.h (ggc_add_deletable_root): Delete prototype.
1392 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1393 (gtype-objc.h): Add rule to create.
1394 * objc/config-lang.in (gtfiles): New.
1395 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1396 ggc_add_* with GTY markers. Include gtype-objc.h.
1397 (ggc_mark_imp_list): Delete.
1398 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1399 * objc/objc-lang.c: Random Whitespace Change.
1401 * except.h (exception_handler_labels): Delete.
1402 (get_exception_handler_labels): New.
1403 * except.c (exception_handler_labels): Delete.
1404 (struct eh_status): Add exception_handler_labels field.
1405 (doing_eh): Don't add exception_handler_labels as root.
1406 (free_eh_status): Don't need to free exception_handler_labels.
1407 (get_exception_handler_labels): New.
1408 (find_exception_handler_labels): Update for move of
1409 exception_handler_labels.
1410 (remove_exception_handler_label): Likewise.
1411 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1412 * jump.c (rebuild_jump_labels): Likewise.
1413 * loop.c (find_and_verify_loops): Likewise.
1414 * sched-rgn.c (is_cfg_nonregular): Likewise.
1416 * gengtype.c (write_gc_structure_fields): Handle variable-length
1419 * varasm.c (struct weak_syms): Use GGC, gengtype.
1420 (mark_weak_decls): Delete.
1421 (weak_decls): Likewise.
1422 (add_weak): Likewise.
1423 (remove_from_pending_weak_list): Likewise.
1424 (init_varasm_once): Likewise.
1426 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1427 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1428 stor-layout.c, regclass.c, and lists.c.
1429 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1430 gt-regclass.h and gt-lists.h on s-gtype.
1431 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1432 * except.c: Use gengtype for roots.
1433 * explow.c: Use gengtype for roots. Include gt-explow.h.
1434 * expr.h (init_stor_layout_once): Delete prototype.
1435 * function.c: Use gengtype for roots.
1436 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1437 * gengtype-yacc.y (start): Can also be an externstatic.
1438 (externstatic): New production.
1439 (struct_fields): Correct array bounds inversion for 2-d arrays.
1440 * gengtype.c (variables): New variable.
1441 (note_variable): New function.
1442 (get_output_file): Include libfuncs.h into gtype-desc.c.
1443 (get_output_file_name): New function.
1444 (write_gc_structure_fields): Suppress warnings.
1445 (write_gc_types): Make static.
1446 (put_mangled_filename): New function.
1447 (write_gc_roots): New function.
1448 (main): Call write_gc_roots.
1449 * gengtype.h (note_variable): Prototype.
1450 (get_output_file_name): Prototype.
1451 (write_gc_types): Delete prototype.
1452 * ggc.h: Clean up unnecessary structure predefinitions.
1453 (struct ggc_root_tab): Define.
1454 (gt_ggc_m_rtx_def): Make function, not macro.
1455 (gt_ggc_m_tree_node): Likewise.
1456 * libfuncs.h: Use gengtype for roots.
1457 * lists.c: Use gengtype for roots. Include gt-lists.h.
1458 (init_EXPR_INSN_LIST_cache): Delete.
1459 * optabs.c: Use gengtype for roots.
1460 (gt_ggc_mp_optab): Delete.
1461 * optabs.h: Use gengtype for roots.
1462 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1463 * rtl.h: Use gengtype for roots.
1464 (init_EXPR_INSN_LIST_cache): Delete prototype.
1465 * stor-layout.c: Use gengtype for roots.
1466 Include gt-stor-layout.h.
1467 (init_stor_layout_once): Delete.
1468 * toplev.c: Use gengtype for roots. Delete calls to deleted
1470 * tree.c: Use gengtype for roots.
1471 * tree.h: Use gengtype for roots.
1472 * varasm.c: Use gengtype for roots.
1474 * Makefile.in (GTFILES): Add @all_gtfiles@.
1475 * configure: Regenerate.
1476 * configure.in: Construct all_gtfiles from the gtfiles definitions
1478 * gengtype-yacc.y (type): Warn about duplicate structure names.
1479 * gengtype.c (get_output_file): Handle .c files in language
1482 * Makefile.in (GTFILES): Run gengtype on all the config files
1483 and on the target .c file.
1484 * except.c (mark_eh_region): Delete.
1485 (init_eh_for_function): Use GGC on struct eh_status.
1486 (mark_eh_status): Delete.
1487 (free_eh_status): Use GGC.
1488 (expand_eh_region_start): Use GGC to
1489 (collect_eh_region_array): Allocate last_region_number using GGC.
1490 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1491 (remove_eh_handler): Let GGC free struct eh_region.
1492 (add_call_site): Use GGC to reallocate call_site_record array.
1493 * function.c (init_machine_status): Update calling sequence.
1494 (mark_machine_status): Likewise.
1495 (mark_lang_status): Likewise.
1496 (prepare_function_start): Update init_machine_status call.
1497 (mark_function_status): Delete.
1498 (maybe_mark_struct_function): Delete.
1499 (ggc_mark_struct_function): Delete.
1500 (gt_ggc_mp_function): New.
1501 (gt_ggc_mr_machine_function): New.
1502 (gt_ggc_mr_language_function): New.
1503 (init_function_once): Use canonical names.
1504 * function.h (struct function): Use gengtype.
1505 (init_machine_status): Return the structure.
1506 (mark_machine_status): Take a 'void *'.
1507 (mark_lang_status): Likewise.
1508 * ggc-common.c (ggc_mark_trees): Use canonical name for
1509 ggc_mark_struct_function.
1510 * tree.h (ggc_mark_struct_function): Delete prototype.
1511 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1512 (alpha_init_machine_status): Likewise.
1513 (override_options): Use canonical name for alpha_mark_machine_status.
1514 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1515 * config/arm/arm.h (struct machine_function): Use gengtype.
1516 * config/arm/arm.c (arm_mark_machine_status): Delete.
1517 (arm_init_machine_status): Update calling sequence.
1518 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1519 * config/cris/cris.c (cris_init_machine_status): Update
1521 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1522 * config/d30v/d30v.c (d30v_init_machine_status): Update
1524 (d30v_mark_machine_status): Delete.
1525 * config/i386/i386.c: Include gt-i386.h.
1526 (struct machine_function): Use gengtype.
1527 (ix86_init_machine_status): Update calling sequence.
1528 (ix86_mark_machine_status): Delete.
1529 (override_options): Use canonical namke for ix86_mark_machine_status.
1530 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1531 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1533 (ia64_mark_machine_status): Delete.
1534 (ia64_override_options): Use canonical name for
1535 ia64_mark_machine_status.
1536 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1538 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1539 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1540 * gengtype.c (get_output_file): Fix warning.
1541 (main): Add prototype to suppress warning.
1542 * tree.c: Remove tree_hash_mark prototype.
1544 * tree.h (init_stmt): Delete prototype.
1545 * toplev.c (lang_independent_init): Don't call init_stmt.
1546 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1547 (stmt_obstack): Delete.
1548 (POPSTACK): No need to free 'struct nesting'.
1549 (gt_ggc_mr_nesting_cond): Use canonical names.
1550 (gt_ggc_mr_nesting_loop): Use canonical names.
1551 (gt_ggc_mr_nesting_block): Use canonical names.
1552 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1553 (mark_stmt_status): Delete.
1554 (init_stmt): Delete.
1555 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1556 Use it everywhere that last_expr_type was cleared.
1557 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1558 (zap_lists): Delete.
1559 * ggc.h (ggc_add_deletable_root): Prototype.
1560 (mark_stmt_status): Remove prototype.
1561 * ggc-common.c (ggc_add_deletable_root): New.
1562 (ggc_mark_roots): Handle deletable roots.
1563 * function.c (ggc_mark_struct_function): Use canonical name
1564 for mark_stmt_status.
1565 * emit-rtl.c (free_sequence_stack): New.
1566 (start_sequence): Use a freelist for sequences.
1567 (end_sequence): Likewise.
1568 (init_emit_once): Add free_sequence_stack as a deleteable root.
1569 * c-pragma.c Include gt-c-pragma.h.
1570 (struct align_stack): Use gengtype.
1571 (push_alignment): Use GGC for struct align_stack.
1572 (mark_align_stack): Delete.
1573 (gt_ggc_mp_align_stack): New.
1574 (init_pragma): Use canonical name for mark_align_stack.
1575 * c-decl.c: Include gt-c-decl.h.
1576 (struct binding_level): Use gengtype.
1577 (make_binding_level): Use GGC; handle the freelist here.
1578 (pop_binding_level): New.
1579 (pushlevel): Move code into make_binding_level.
1580 (push_label_level): Likewise.
1581 (poplevel): Move code into pop_binding_level.
1582 (pop_label_level): Likewise.
1583 (mark_binding_level): Delete.
1584 (gt_ggc_mp_binding_level): New.
1585 (c_init_decl_processing): Use canonical name for mark_binding_level.
1586 Add free_binding_level as deletable root.
1587 (mark_c_function_context): Use canonical name for mark_binding_level.
1588 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1589 (c-pragma.o): Add gt-c-pragma.h.
1590 (GTFILES): Add c-decl.c and c-pragma.c.
1591 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1593 * tree.c (struct type_hash): Use gengtype.
1594 (init_obstacks): Use canonical name for type_hash_mark.
1595 (type_hash_mark): Delete.
1597 * rtl.h (struct mem_attrs): Use gengtype.
1598 * optabs.h (struct optab): Use gengtype.
1599 * optabs.c (expand_binop): Squish signed/unsigned warning.
1600 (mark_optab): Make local, use canonical name, use autogenerated
1602 (init_optabs): Use canonical name for mark_optab.
1603 (new_optab): Use GGC to allocate optabs.
1604 * ggc.h: Delete mark_optab prototype.
1605 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1606 mem_attrs marker procedure.
1607 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1608 explicitly rather than deducing them from file names.
1609 (write_gc_structure_fields): Handle arrays of structures.
1610 (main): Return non-zero exit code if errors occur during output.
1611 * emit-rtl.c (mem_attrs_mark): Delete.
1612 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1613 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1614 (tree.o): Depend on gt-tree.h.
1615 (GTFILES): Add rtl.h, optabs.h, tree.c.
1616 (gt-tree.h): Add it to s-gtype rule.
1618 * .cvsignore: Ignore gengtype flex/bison generated files.
1619 * Makefile.in (GGC_H): Add gtype-desc.h.
1620 (OBJS): Add gtype-desc.o.
1621 (GEN): Add gengtype.
1622 (STAGESTUFF): Add gengtype.
1623 (varasm.o): Add gt-varasm.h.
1624 (stmt.o): Add gt-stmt.h.
1625 (except.o): Add gt-except.h.
1626 (integrate.o): Add gt-integrate.h.
1628 Add new rules for new files.
1629 * configure: Regenerate.
1630 * configure.in: Correct defaults.h paths.
1631 * emit-rtl.c (mark_sequence_stack): Delete.
1632 (mark_emit_status): Delete.
1633 (start_sequence): Allocate sequence structures using GGC.
1634 (end_sequence): Allocate sequence structures using GGC.
1635 * except.c: Use gengtype for various structures. Include
1637 * expr.c (mark_expr_status): Delete.
1638 * function.c: Use gengtype for various structures. Include
1640 (mark_function_status): Use standard gt_ggc names for marker functions.
1641 (ggc_mark_struct_function): Likewise.
1642 * function.h: Use gengtype for various structures.
1643 * gengtype-lex.l: New file.
1644 * gengtype-yacc.y: New file.
1645 * gengtype.c: New file.
1646 * gengtype.h: New file.
1647 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1648 the standard names. Remove some now-unnecessary prototypes.
1649 * integrate.c: Use gengtype for various structures. Include
1651 (mark_hard_reg_initial_vals): Delete.
1652 * integrate.h (mark_hard_reg_initial_vals): Delete.
1653 * stmt.c: Use gengtype for various structures. Include
1655 (mark_case_node): Delete.
1656 (mark_goto_fixup): Delete.
1657 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1658 * system.h: Define GTY to empty. In flex/bison files,
1659 don't poison malloc or realloc, instead just define them to
1660 xmalloc and xrealloc.
1661 * varasm.c: Use gengtype for various structures. Include
1662 gt-varasm.h. Use standard gt_ggc names for marker functions.
1663 (mark_pool_constant): Delete.
1664 (mark_varasm_status): Delete.
1665 (decode_rtx_const): #if 0 out non-typesafe hack.
1667 * function.h (free_lang_status): Mark as obsolete.
1668 * function.c (free_lang_status): Mark as obsolete.
1669 * c-decl.c (push_c_function_context): Use GC to allocate and free
1670 struct language_function.
1671 (pop_c_function_context): Likewise.
1672 * c-common.c (mark_c_language_function): Mark struct
1675 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1676 Document that the machine_function structures must be allocated
1677 using GC. Update mark_machine_status documentation.
1678 * function.h: Don't declare free_machine_status.
1679 * function.c (free_machine_status): Don't define.
1680 (free_after_compilation): Don't call free_machine_status.
1681 (ggc_mark_struct_function): Mark f->machine. Call
1682 mark_machine_status only on non-NULL pointers.
1683 * system.h: Poison free_machine_status.
1684 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1685 struct machine_function.
1686 (xtensa_free_machine_status): Delete.
1687 (override_options): Don't set free_machine_status.
1688 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1689 free_machine_status.
1690 (rs6000_init_machine_status): Use GC on struct machine_function.
1691 (rs6000_free_machine_status): Delete.
1692 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1694 (ia64_mark_machine_status): Likewise.
1695 (ia64_free_machine_status): Delete.
1696 (ia64_override_options): Don't set free_machine_status.
1697 * config/i386/i386.c (override_options): Don't set
1698 free_machine_status.
1699 (ix86_init_machine_status): Use GC on struct machine_function.
1700 (ix86_mark_machine_status): Likewise.
1701 (ix86_free_machine_status): Delete.
1702 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1704 (d30v_mark_machine_status): Likewise.
1705 (d30v_free_machine_status): Delete.
1706 (d30v_init_expanders): Don't set free_machine_status.
1707 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1709 (arm_init_machine_status): Likewise.
1710 (arm_free_machine_status): Delete.
1711 (arm_init_expanders): Don't set free_machine_status.
1712 * config/alpha/alpha.c (override_options): Don't set
1713 free_machine_status.
1714 (alpha_init_machine_status): Use GC on struct machine_function.
1715 (alpha_mark_machine_status): Likewise.
1716 (alpha_free_machine_status): Delete.
1718 * varasm.c (compare_constant): Fix typo.
1720 * varasm.c: Don't include obstack.h.
1721 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1722 (struct rtx_const): Give substructures names, improve formatting.
1723 (struct constant_descriptor): Delete.
1724 (struct constant_descriptor_tree): New, based on constant_descriptor.
1725 (const_hash_table): Is a hash table of trees.
1726 (mark_const_hash_entry): Is used for hashes of trees. Mark
1727 constant_descriptor_tree structure.
1728 (mark_const_str_htab_1): Mark deferred_string structure.
1729 (compare_constant): Rewrite to compare trees.
1730 (compare_constant_1): Delete.
1731 (record_constant): Delete.
1732 (record_constant_1): Delete.
1733 (output_constant_def): Use struct constant_descriptor_tree.
1734 Don't duplicate trees twice.
1735 (struct constant_descriptor_rtx): New.
1736 (struct pool_constant): Used for rtx constants.
1737 (init_varasm_status): Update for change to struct varasm_status.
1738 (mark_varasm_status): Likewise.
1739 (free_varasm_status): Delete.
1740 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1741 (record_constant_rtx): Likewise.
1742 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1743 (force_const_mem): Likewise.
1744 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1745 * function.c (free_after_compilation): Don't use free_varasm_status.
1746 * function.h: Don't prototype free_varasm_status.
1748 * ggc-common.c (ggc_realloc): Handle X being NULL.
1750 * ggc-common.c (ggc_realloc): New function.
1751 * ggc.h: Prototype it.
1752 * emit-rtl.c (free_emit_status): Delete.
1753 (init_emit): Allocate emit subarrays using GC.
1754 (gen_reg_rtx): Reallocate subarrays using GC.
1755 (init_emit): Use GC to allocate 'struct emit_status' and its
1757 (mark_emit_status): Mark structure and its subarrays.
1758 * stmt.c (free_stmt_status): Delete.
1759 * expr.c (free_expr_status): Delete.
1760 * function.h: Remove prototypes for deleted functions.
1761 * function.c (free_after_compilation): Don't use deleted functions.
1762 Don't call free() on x_parm_reg_stack_loc.
1763 (free_after_parsing): Don't use free_stmt_status.
1764 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1765 (mark_function_status): Mark x_parm_reg_stack_loc.
1767 * varasm.c (init_varasm_status): Use GC to allocate
1768 'struct varasm_status' and its fields x_const_rtx_hash_table
1769 and x_const_rtx_sym_hash_table.
1770 (mark_varasm_status): Mark them.
1771 (free_varasm_status): Use GC to free them.
1772 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1773 (mark_expr_status): Mark the structure itself.
1774 (free_expr_status): Use GC to free the structure.
1775 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1776 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1777 (init_stmt_for_function): Allocate the structure for GC.
1779 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1780 (equate_type_number_to_die): Likewise.
1781 * tree.h (TYPE_SYMTAB_DIE): New macro.
1782 (struct die_struct): Predeclare.
1783 (struct tree_type): Add field symtab.die. Add a tag
1784 to the union type of field symtab.
1786 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1787 'struct rtvec_def *', not 'struct rtvec_def'.
1789 * function.h (original_arg_vector): Make a real rtvec.
1790 * function.c (ggc_mark_struct_function): Adjust.
1791 * integrate.c (expand_inline_function): Adjust.
1793 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1795 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1796 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1797 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1798 (TARGET_VERSION_CPU): Define according to the
1800 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1802 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1803 if TARGET_SHMEDIA64.
1804 (LINK_DEFAULT_CPU_EMUL): Define according to the
1806 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1807 (SUBTARGET_LINK_SPEC): Define.
1808 (LINK_SPEC): Use SH_LINK_SPEC.
1810 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1811 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1812 and TARGET_SHMEDIA64 which abort, for now.
1813 * config/sh/t-netbsd-sh5: New file.
1814 * config/sh/t-netbsd-sh5-32: New file.
1815 * config/sh/t-netbsd-sh5-64: New file.
1817 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1818 Richard Henderson <rth@redhat.com>
1820 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1821 (some_operand, input_operand): Accept CONST_VECTOR.
1822 (alpha_extra_constraint): Add 'W'.
1823 (alpha_expand_zap_mask): New.
1824 (alpha_expand_builtin_vector_binop): New.
1825 (enum alpha_builtin): New.
1826 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1827 (alpha_init_builtins, alpha_expand_builtin): New.
1828 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1829 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1830 (PREDICATE_CODES): Update.
1831 * config/alpha/alpha-protos.h: Update.
1832 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1833 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1834 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1835 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1836 (movv2si, movv2si_fix, movv2si_nofix): New.
1837 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1838 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1839 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1840 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1841 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1842 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1843 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1844 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1845 builtin_unpkbw, unpkbw): New.
1846 * doc/extend.texi (Alpha Built-in Functions): New.
1848 2002-06-03 Richard Henderson <rth@redhat.com>
1850 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1851 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1853 2002-06-03 Richard Henderson <rth@redhat.com>
1855 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1857 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1858 (const0_operand): New.
1859 (reg_or_fp0_operand, fp0_operand): Remove.
1860 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1861 * config/alpha/alpha-protos.h: Update.
1862 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1863 and fp0_operand with reg_or_0_operand and const0_operand.
1865 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1867 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1869 2002-06-03 Roger Sayle <roger@eyesopen.com>
1871 * gcse.c (cprop_jump): Use single_set to get the pattern
1872 from the setcc argument.
1874 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1876 * diagnostic.h (diagnostic_count): Move from output_buffer to
1878 (diagnostic_kind_count): Adjust definition.
1880 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1882 * except.c (except.c): Do not rebuild CFG.
1883 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1886 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1888 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1889 * toplev.c: Include cfglahout.h
1890 * Makefile.in (toplev.c): Add dependnecy.
1892 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1894 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1895 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1896 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1898 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1900 * config/ns32k/netbsd.h: Update copyright years.
1901 (TARGET_OS_CPP_BUILTINS): Define.
1902 (CPP_PREDEFINES): Remove.
1903 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1904 (TARGET_CPU_CPP_BUILTINS): Define.
1906 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1908 * emit-rtl.c: Fix formatting.
1909 * errors.h: Likewise.
1910 * except.c: Likewise.
1911 * explow.c: Likewise.
1912 * expmed.c: Likewise.
1916 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1918 * config/h8300/elf.h: Fix formatting.
1919 * config/h8300/rtems.h: Likewise.
1921 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1923 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1925 2002-06-02 Tom Tromey <tromey@redhat.com>
1927 * fixinc/fixincl.x: Rebuilt.
1928 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1930 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1933 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1934 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1938 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1940 * final.c (final): Allow notes to not have computed addresses;
1941 kill no longer needed STACK_REGS ifdef.
1943 2002-06-02 Richard Henderson <rth@redhat.com>
1945 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1947 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1949 * loop.c (emit_prefetch_instructions): Properly place the address
1952 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1954 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1955 (set_block_for_insn): Turn into macro.
1956 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1957 * cfglayout.c (insn_scopes): Kill.
1958 (scope_to_insns_initialize): Do not use insn_scopes.
1959 (scope_to_insns_finalize): Likewise.
1960 (duplicate_insn_chain): Likewise.
1961 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1962 * cfgrtl.c (basic_block_for_insn): Kill.
1963 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1964 (create_basic_block_structure): Use reorder_insns.
1965 (compute_bb_for_insn): Do not use basic_block_for_insn.
1966 (merge_blocks_nomove): Likewise.
1967 (update_bb_for_insn): Likewise.
1968 (verify_flow_info): Likewise.
1969 (set_block_for_insn): Kill.
1970 * combine.c (try_combine): Update gen_rtx_INSN call.
1971 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1972 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1974 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1975 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1977 (emit_insns_after): Simplify.
1978 (emit_copy_of_insn_after): Copy scope.
1979 * final.c (final_start_function): Lower scopes.
1980 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1981 * integrate.c (copy_insn_list): Cope scopes.
1982 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1983 * loop.c (loop_optimize): Do not care block notes.
1984 * print-rtl.c (print_rtx): Print BB.
1985 * recog.c (apply_change_group): Simplify.
1986 * rtl.c (copy_rtx): Handle 'B'.
1987 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1988 * rtl.h (Field accessors): Update indexes.
1989 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1990 * sched-rgn.c (schedule_insns): Likewise.
1991 * toplev.c (rest_of_compilation): Lower notes.
1992 * unroll.c (unroll_loop): Do not care scoping notes.
1993 (copy_loop_body): Copy scopes.
1995 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1998 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2000 * rtems.h: Similarly.
2001 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2002 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2003 (TARGET_CPU_CPP_BUILTINS): Use.
2005 2002-06-02 Richard Henderson <rth@redhat.com>
2007 * alias.c: Include target.h.
2008 (mark_constant_function): Use targetm.binds_local_p instead
2009 of checking TREE_PUBLIC ourselves.
2010 * Makefile.in (alias.o): Add TARGET_H.
2012 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2014 * c-lex.c: Update copyright and file description.
2016 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2018 * config/fr30/fr30.h: Update to new CPP macros.
2020 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2022 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2024 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2025 Zack Weinberg <zack@codesourcery.com>
2027 * c-common.c (c_common_init): Override cpplib's default
2028 warn_long_long setting.
2029 * c-lex.c (lex_number): Replace with interpret_integer,
2030 interpret_float, narrowest_unsigned_type and
2031 narrowest_signed_type, taking advantage of the new
2032 cpplib functionality.
2033 * cpperror.c (_cpp_begin_message): If a warning is turned
2034 into an error, avoid printing "warning:".
2035 * cppexp.c (cpp_num_sign_extend): New.
2036 * cppinit.c: Update comment.
2037 * cpplib.h (cpp_num_sign_extend): New.
2038 * tree.h: Update comment.
2040 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2042 * diagnostic.h (struct diagnostic_context): Add new member
2044 (internal_error_function): Remove declaration.
2045 * diagnostic.c (internal_error_function): Remove definition..
2046 (internal_error): Adjust use.
2048 2002-06-02 Richard Henderson <rth@redhat.com>
2050 * rtl.h (CC0_P): New.
2051 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2052 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2053 (bypass_block): Save old dest block for dump text.
2054 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2055 Allow only true SET insns, not single_set.
2057 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2059 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2060 (clear_disgnostic_info): Rename to output_clear_data. Use false
2061 instead of 0 for boolean value.
2062 Adjust function call throughout.
2064 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2066 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2067 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2069 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2071 * d30v.h (CPP_PREDEFINES): Replace with
2072 (TARGET_CPU_CPP_BUILTINS): New.
2074 2002-06-02 Roger Sayle <roger@eyesopen.com>
2076 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2078 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2080 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2082 2002-06-02 Richard Henderson <rth@redhat.com>
2084 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2086 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2088 Support for C++ constructors/destructors.
2089 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2090 instead of looping if main() returns.
2091 (asm_file_start): Output global symbols that cause .data and .bss
2092 initialization code to be linked in, unconditionally for now.
2093 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2094 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2095 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2097 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2098 (__tablejump__): New.
2099 (__do_copy_data, __do_clear_bss): New.
2100 (__do_global_ctors, __do_global_dtors): New.
2101 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2104 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2106 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2107 (CPP_SPEC, CPP_PREDEFINES): Kill.
2108 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2109 (TARGET_OS_CPP_BUILTINS): New.
2111 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2113 * Makefile.in (tracer.o): New.
2114 * params.def (TRACER_*): New options.
2115 * rtl.h (tracer): Declare.
2116 * timevar.def (TV_TRACER): New.
2117 * toplev.c (dump_file_index): Add DFI_tracer.
2118 (dump_file_info): Add tracer.
2120 (lang_indepdenent_options): Add tracer.
2121 (rest_of_compilation): Call tracer.
2122 * tracer.c: New file.
2123 * invoke.texi (-ftracer): Document.
2124 (--param tracer-*): Document.
2126 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2128 * tree-inline.c (expand_call_inline): Make the statement
2129 expression we generate have a COMPOUND_STMT.
2131 2002-06-01 Roger Sayle <roger@eyesopen.com>
2133 * gcse.c (cprop_cc0_jump): Function deleted.
2134 (cprop_jump): Take an additional argument which is the possibly
2135 NULL cc setting insn immediately before the conditional jump.
2136 When a MODE_CC set is present, substitute it into the JUMP_INSN
2137 before attempting the constant propagation.
2138 (cprop_insn): Recognize cc setters followed by conditional jumps
2139 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2140 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2141 (find_bypass_set): New function based upon find_avail_set used by
2142 cprop, but finds constant expressions available at the end of
2144 (bypass_block): New function. Given a basic block that begins
2145 with a conditional jump and multiple incoming edges, perform
2146 the jump bypass optimization.
2147 (bypass_conditional_jumps): New function. Call bypass_block with
2148 each suitable basic block in the CFG using a simple single pass.
2150 2002-06-01 Roger Sayle <roger@eyesopen.com>
2152 * tree.c (real_minus_onep): New function to test for -1.0.
2153 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2155 2002-06-01 Roger Sayle <roger@eyesopen.com>
2157 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2158 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2160 2002-06-01 Andreas Jaeger <aj@suse.de>
2162 * cppexp.c (cpp_classify_number): Cast precission to int for
2163 correct printf format.
2165 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2167 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2168 expected, but don't really exist: atmega83, atmega85, attiny10.
2169 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2170 emulations for all devices.
2171 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2172 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2174 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/h8300/h8300-protos.h: Add a prototype for
2177 h8300_shift_needs_scratch_p.
2178 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2179 * config/h8300/h8300.h (OK_FOR_R): New.
2180 (OK_FOR_S): Likewise.
2181 (OK_FOR_T): Likewise.
2182 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2183 * config/h8300/h8300.md (anonymous shift patterns): Use
2184 constraints R, S, and T.
2186 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2188 * basic-block.h (struct basic_block_def): New field loop_father.
2189 (BB_VISITED): New flag.
2190 (struct loop): New field pred, removed field shared.
2191 (struct loops): New field parray.
2192 (LOOP_EXITS_DOMS): Removed.
2193 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2194 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2195 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2196 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2197 verify_loop_structure): Declare.
2198 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2199 * cfganal.c (dfs_enumerate_from): New function.
2200 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2201 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2202 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2203 flow_loop_dump, flow_loops_dump, flow_loops_free,
2204 flow_loop_tree_node_add, flow_loop_level_compute,
2205 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2206 flow_loop_outside_edge_p): Modified for new infrastructure.
2207 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2208 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2209 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2210 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2211 find_common_loop, verify_loop_structure, loop_latch_edge,
2212 loop_preheader_edge): New functions.
2213 (flow_loops_cfg_dump): Do not show dominators, as this information
2214 does not remain up to date long.
2215 (flow_loops_find): Store results in new format.
2216 * predict.c (propagate_freq, estimate_probability,
2217 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2220 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2222 * except.c (nothrow_function_p): Walk epilogue delay list
2223 checking the insn, not the chain for potential throws.
2225 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2227 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2228 (install): Refer to install-cpp directly.
2229 (uninstall-cpp): Folded into uninstall rule.
2230 * configure.in: Delete all code relating to --disable-cpp.
2231 * configure: Regenerate.
2232 * config/t-install-cpp: Delete.
2234 2002-05-31 Richard Henderson <rth@redhat.com>
2236 * configure.in (HAVE_AS_TLS): Add alpha tests.
2237 * configure: Rebuild.
2238 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2239 (alpha_tls_size, alpha_tls_size_string): New.
2240 (overide_options): Set it. Always install machine_status hooks.
2241 (input_operand): Accept got tls predicates.
2242 (local_symbol_p): Merge into ...
2243 (local_symbolic_operand): ... here. Reject tls symbols.
2244 (global_symbolic_operand): Likewise.
2245 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2246 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2247 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2248 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2249 (alpha_encode_section_info): Handle TLS symbols.
2250 (alpha_strip_name_encoding): Likewise.
2251 (alpha_legitimate_address_p): Likewise.
2252 (alpha_legitimize_address): Likewise.
2253 (alpha_expand_mov): Early exit to avoid nop moves.
2254 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
2255 (alpha_init_machine_status, alpha_mark_machine_status,
2256 alpha_free_machine_status): Always define.
2257 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2258 (print_operand, print_operand_address): Add TLS relocs.
2259 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
2260 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
2261 (TARGET_SWITCHES): Add -mtls-kernel.
2262 (alpha_tls_size, alpha_tls_size_string): New.
2263 (TARGET_OPTIONS): Add -mtls-size=.
2264 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
2265 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
2266 (ASM_OUTPUT_LABELREF): Skip %.
2267 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
2268 (PREDICATE_CODES): Update.
2269 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
2270 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
2271 UNSPEC_TP, UNSPECV_SET_TP): New.
2272 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
2273 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
2274 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
2275 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
2276 (call_value_osf_2_er): Accept anything as op4.
2277 * config/alpha/alpha-protos.h: Update.
2278 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
2280 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2282 * cppinit.c (append_include_chain): Always pay attention to
2283 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
2286 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
2288 * target.h: Fix formatting.
2289 * timevar.h: Likewise.
2290 * tlink.c: Likewise.
2291 * toplev.c: Likewise.
2292 * toplev.h: Likewise.
2294 * tree-dump.h: Likewise.
2296 * tree-inline.h: Likewise.
2297 * unroll.c: Likewise.
2298 * unwind-dw2.c: Likewise.
2299 * unwind-dw2-fde.c: Likewise.
2300 * unwind-dw2-fde-glibc.c: Likewise.
2301 * unwind-dw2-fde.h: Likewise.
2302 * unwind.h: Likewise.
2303 * unwind-sjlj.c: Likewise.
2304 * varasm.c: Likewise.
2305 * varray.h: Likewise.
2306 * vmsdbg.h: Likewise.
2307 * vmsdbgout.c: Likewise.
2308 * xcoffout.h: Likewise.
2310 2002-05-31 Igor Shevlyakov <igor@microunity.com>
2312 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
2313 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
2315 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
2317 * gcc.c (cpp_unique_options): Remove "-d" options.
2318 (cpp_debug_options): New spec string.
2319 (default_compilers): Use it.
2320 * objc/lang-specs.h: Likewise.
2322 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
2324 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2325 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2326 * gcc/mklibgcc.in: Likewise.
2327 * gcc/config/arc/t-arc: Likewise.
2328 * gcc/configure.in: Likewise.
2329 * gcc/configure: Regenerate.
2331 2002-05-31 Stan Shebs <shebs@apple.com>
2332 Turly O'Connor <turly@apple.com>
2334 * c-decl.c (struct binding_level): Change int field n_incomplete
2335 to tree list incomplete_list.
2336 (clear_binding_level): Init field with NULL.
2337 (pushdecl): Add incomplete type to list.
2338 (mark_binding_level): Mark the incomplete list.
2339 (finish_struct): Scan the incomplete list for types instead
2340 of all decls in the current binding level.
2342 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2344 * pa.c (output_millicode_call): Add missing '%' characters.
2345 (output_call): Likewise.
2347 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2349 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2350 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2352 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2354 * varasm.c (mark_constant_pool): Walk epilogue delay list
2355 checking the insn, not the chain for potential constants.
2357 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2359 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2361 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2363 * i386.c (classify_argument): Properly handle base types.
2365 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2366 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2369 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2371 * gcse.c (gcse_emit_move_after): New.
2372 (pre_delete, hoist_store): Use it.
2374 * reload1.c (emit_input_reload_insns): Use constrain_operands
2375 instead of constraint_accepts_reg_p to verify optimization.
2376 (constraint_accepts_reg_p): Kill
2378 * reload1.c (reload_cse_delete_noop_set): Kill.
2379 (reload_cse_simplify): use delte_insn_and_edges.
2381 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2383 * cfgloop.c (flow_loops_find): Initialize first and last fields
2386 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2388 * c-common.c (builtin_define_std): Correct logic.
2390 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2392 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2393 (output_call): Likewise.
2395 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2397 * pa.c: Move output.h include after tree.h include.
2398 (pa_asm_output_mi_thunk): Constify identifier lab.
2400 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2402 * config/ns32k/ns32k.h: Define named constants for the
2403 bits in target_flags and use them.
2404 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2406 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2408 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2409 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2410 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2411 default scheduling model.
2412 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2413 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2414 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2415 * doc/install.texi (hppa*-*-*): Document default scheduling.
2417 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2419 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2421 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2423 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2424 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2425 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2426 netbsd.h, or netbsd-aout.h.
2428 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2430 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2431 whitespace in __ns32000__ case.
2433 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2435 * expr.c (expand_expr): Output partially zeroed out vectors with
2436 output_constant_def.
2438 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2440 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2442 (shl*-*-netbsdelf*): New targets.
2443 * config/sh/netbsd-elf.h: New file.
2444 * config/sh/t-netbsd: New file.
2446 2002-05-30 Richard Henderson <rth@redhat.com>
2447 Eric Botcazou <ebotcazou@multimania.com>
2449 PR optimization/6822
2450 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2451 to unsigned int for op1 comparisons. Use gen_int_mode.
2453 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2455 * expmed.c (const_mult_add_overflow_p): New.
2456 * expr.h: Declare it.
2457 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2458 Don't eliminate the biv if the giv has a constant multiplier and
2459 the rhs argument of the comparison does satisfy the predicate.
2460 Use expand_mult_add to compute the replacement constant.
2462 2002-05-30 Osku Salerma <osku@iki.fi>
2464 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2465 (c_common_get_alias_set): Handle it.
2466 * doc/extend.texi: Document it.
2468 2002-05-30 Richard Henderson <rth@redhat.com>
2470 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2471 * toplev.c (process_options): Don't check it.
2472 * doc/tm.texi: Don't document it.
2473 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2474 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2475 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2476 frame pointer optimization if current_function_profile.
2478 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2480 * langhooks.c: Fix formatting.
2481 * langhooks.h: Likewise.
2483 * libgcc2.c: Likewise.
2484 * lists.c: Likewise.
2485 * local-alloc.c: Likewise.
2489 2002-05-30 Marc Espie <espie@openbsd.org>
2491 * config.gcc (sparc64-*-openbsd*): New.
2492 * config/sparc/openbsd1-64.h: New.
2493 * config/sparc/openbsd64.h: New.
2495 2002-05-30 Jeff Law <law@redhat.com>
2497 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2498 a dead insn with a REG_RETVAL note when the entire libcall is not
2499 dead and remove the associated REG_LIBCALL note at the same time.
2501 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2503 * lcm.c (output.h): #include.
2504 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2505 as an ordinary block.
2506 (optimize_mode_switching): Don't pretend that the exit block is
2507 an ordinary block, or handle sucessors of entry block specially.
2508 Instead, split edges from entry block and to exit block, and
2509 put a computing definition on the thus gained post-entry-block,
2510 and a need on the pre-exit-block.
2512 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2514 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2515 * rtl.texi: Document 'B'
2517 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2519 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2521 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2523 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2525 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2526 const0_rtx instead of NULL_RTX when in error.
2527 (altivec_expand_abs_builtin): Same.
2528 (rs6000_expand_binop_builtin): Same.
2529 (altivec_expand_predicate_builtin): Same.
2530 (altivec_expand_stv_builtin): Same.
2531 (rs6000_expand_ternop_builtin): Same.
2532 (altivec_expand_builtin): Same.
2534 2002-05-29 David S. Miller <davem@redhat.com>
2536 * rtl.h (clear_emit_caches): Delete.
2537 * integrate.c (output_inline_function): Don't call it.
2538 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2539 (clear_emit_caches): Delete definition.
2540 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2542 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2544 * config/mmix/mmix.c: Include real.h.
2545 (mmix_constant_address_p): Remove redundant test before switch.
2547 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2549 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2550 only if not already defined.
2552 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/h8300/h8300-protos.h: Remove prototypes for
2555 ok_for_bclr and small_power_of_two.
2556 * config/h8300/h8300.c (small_power_of_two): Remove.
2557 (ok_for_blcr): Likewise.
2558 (fix_bit_operand): Make WHAT deal with an integer instead of a
2559 constraint character.
2560 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2561 (CONST_OK_FOR_P): Likewise.
2562 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2563 CONST_OK_FOR_P any more.
2564 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2569 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2571 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2572 (CPP_PREDEFINES): Make sure this is undefined.
2573 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2574 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2575 or -U__MIPSEB__ before defining one or the other. Instead,
2576 use %(subtarget_endian_default) if neither -EB nor -EL are
2578 (SUBTARGET_EXTRA_SPECS): Define.
2579 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2582 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2584 * doc/md.texi (Patterns): Note pattern condition pitfall
2587 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2589 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2590 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2591 ternary operations from here...
2592 (rs6000_expand_builtin): ...to here.
2593 New argument expandedp.
2594 Change all instances of altivec_expand_binop_builtin to
2595 rs6000_expand_binop_builtin.
2596 (altivec_expand_unop_builtin): Rename to
2597 rs6000_expand_unop_builtin.
2598 (altivec_expand_binop_builtin): Rename to
2599 rs6000_expand_binop_builtin.
2600 (altivec_expand_ternop_builtin): Rename to
2601 rs6000_expand_ternop_builtin.
2603 2002-05-29 Richard Henderson <rth@redhat.com>
2605 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2606 (TARGET_BI_ARCH): Likewise.
2607 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2608 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2609 (TARGET_64BIT_DEFAULT): Default to 0.
2610 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2612 2002-05-29 Richard Henderson <rth@redhat.com>
2614 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2615 (get_pc_thunk_name): New.
2616 (output_set_got): Use it.
2617 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2618 into linkonce sections.
2620 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2622 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2623 (CPP_PREDEFINES): Make sure this is undefined.
2624 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2625 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2626 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2627 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2628 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2629 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2630 (CPP_PREDEFINES): Make sure this is undefined.
2631 (SUBTARGET_EXTRA_SPECS): Define.
2632 (CPP_SPEC): Use %(netbsd_cpp_spec).
2634 2002-05-29 Jeff Law <law@redhat.com>
2636 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2638 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2639 contains a REG_RETVAL note.
2641 * haifa-sched (sched_analyze): Remove another useless clearing
2642 of SCHED_GROUP_P I missed yesterday.
2644 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2645 * pa.c (pa_asm_output_mi_thunk): New function.
2646 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2648 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2649 Marek Michalkiewicz <marekm@amelek.gda.pl>
2651 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2652 (avr_asm_only_p): Make non-static.
2653 (enum avr_arch): Remove.
2654 (avr_arch_types): New.
2655 (avr_mcu_types): Update.
2656 (avr_override_options): Use avr_arch_types table instead of switch.
2657 * avr.h (CPP_PREDEFINES): Die.
2658 (avr_base_arch_macro, avr_extra_arch_macro): New.
2659 (TARGET_CPU_CPP_BUILTINS): New.
2660 (CPP_SPEC, EXTRA_SPECS): Simplify.
2661 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2662 CPP_AVR5_SPEC): Die.
2664 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2666 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2667 NETBSD_OS_CPP_BUILTINS_AOUT.
2668 (SUBTARGET_EXTRA_SPECS): Define.
2669 (CPP_SPEC): Use %(netbsd_cpp_spec).
2671 2002-05-29 Richard Henderson <rth@redhat.com>
2673 * config/i386/i386.c (ix86_output_function_epilogue): New.
2674 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2675 (pic_label_name): Remove.
2676 (pic_labels_used): New.
2677 (ix86_asm_file_end): Emit one pc load stub for each register used.
2678 (output_set_got): Generate deep pc load to any register.
2679 (ix86_select_alt_pic_regnum): New.
2680 (ix86_save_reg): Don't save pic register if we can find a valid
2681 call-clobbered replacement.
2682 (ix86_expand_prologue): If we found a valid replacement, renumber
2683 pic_offset_table_rtx.
2684 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2685 pic_offset_table_rtx after reload.
2686 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2687 * config/i386/i386.md (set_got): Make insn, not expander.
2688 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2690 2002-05-29 Richard Henderson <rth@redhat.com>
2692 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2693 alignment for alloca.
2695 2002-05-29 Richard Henderson <rth@redhat.com>
2697 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2698 (print_operand_address): Only add rip for symbolic addresses
2699 for which we do not have another relocation type.
2701 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2703 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2704 (EXTRA_SPECS): Add netbsd_cpp_spec.
2705 (CPP_SPEC): Use %(netbsd_cpp_spec).
2706 (CPP_PREDEFINES): Remove.
2707 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2708 (EXTRA_SPECS): Define.
2709 (CPP_SPEC): Use %(netbsd_cpp_spec).
2710 (CPP_PREDEFINES): Remove.
2712 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2714 PR preprocessor/6844
2715 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2718 2002-05-29 Eric Christopher <echristo@redhat.com>
2720 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2721 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2723 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2725 * config/fr30/fr30.md: Remove previous restriction on splits.
2726 Enforce conformance through gen_lowpart and cont_int_operand.
2727 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2728 as the assembler does not support ".bss".
2730 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2732 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2733 (CPP_PREDEFINES): Remove.
2734 (SUBTARGET_EXTRA_SPECS): Define.
2735 (CPP_SPEC): Use %(netbsd_cpp_spec).
2736 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2737 (CPP_PREDEFINES): Remove.
2738 (SUBTARGET_EXTRA_SPECS): Define.
2739 (CPP_SPEC): Use %(netbsd_cpp_spec).
2740 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2741 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2742 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2743 Add netbsd_cpp_spec.
2744 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2746 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2747 Zack Weinberg <zack@codesourcery.com>
2749 * cppexp.c (cpp_num): Move to cpplib.h.
2750 (CPP_ERROR): Remove.
2751 (interpret_float_suffix, interpret_int_suffix): New.
2752 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2753 (cpp_classify_number, cpp_interpret_integer): New.
2754 (interpret_number): Remove.
2755 (eval_token): Update to use new routines.
2756 * cpphash.h (cpp_num_part): Move to cpplib.h.
2757 * cppinit.c (cpp_post_options): Set warn_long_long.
2758 * cpplib.h (struct cpp_options): Add warn_long_long.
2759 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2760 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2761 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2762 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2763 cpp_interpret_integer): New.
2765 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2767 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2769 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2771 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2772 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2773 (CPP_SUBTARGET_SPEC): Define.
2774 (SUBTARGET_EXTRA_SPECS): Define.
2777 2002-05-29 Chris Lattner <sabre@nondot.org>
2779 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2780 prevent confusion if/when the register is defined.
2782 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2785 * config/cris/cris.md: Fix typos and thinkos in comments.
2786 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2788 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2789 ("*mov_sideqi_mem"): Similar, but for operand 3.
2790 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2791 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2792 Remove spurious mode specifier on operand 2.
2794 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2796 * config/h8300/h8300-protos.h: Remove the prototype for
2798 Add prototypes for single_one_operand and single_zero_operand.
2799 * config/h8300/h8300.c (o_operand): Remove.
2800 (single_one_operand): New.
2801 (single_zero_operand): Likewise.
2802 (print_operand): For 'V' operand, and the operand with 0xff.
2803 For 'V' and 'W' operands, do not and the bit position with 7.
2804 * config/h8300/h8300.md (various anonymous patterns): Replace
2805 use of exact_log2 with single_one_operand/single_zero_operand.
2807 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2809 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2811 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2813 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2814 accept symbolic LARL operands.
2815 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2818 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2820 * config/s390/s390.md (cmpstr_64/31): Mark whole
2821 input registers as used.
2823 2002-05-28 Richard Henderson <rth@redhat.com>
2825 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2826 not current_function_uses_pic_offset_table and
2827 current_function_uses_const_pool; examine current_function_profile.
2828 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2829 input to blockage if needed.
2830 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2831 (legitimize_pic_address): Likewise. Set regs_ever_live for
2832 pic_offset_table_rtx when invoked during reload.
2833 * config/i386/i386.h (FINALIZE_PIC): Remove.
2834 * config/i386/i386.md (tablejump): Reformat. Do not set
2835 current_function_uses_pic_offset_table.
2836 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2837 (blockage): Accept anything as operand 0.
2839 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2841 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2842 common CPP built-ins for all NetBSD a.out targets.
2843 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2844 common CPP built-ins for all NetBSD ELF targets.
2845 * config/netbsd.h: Add missing notice.
2846 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2847 for all NetBSD targets.
2848 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2849 for all NetBSD targets using an LP64 code model.
2850 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2853 2002-05-28 Richard Henderson <rth@redhat.com>
2855 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2856 update if UPDATE_LIFE_LOCAL.
2858 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2860 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2862 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2863 Jason R. Thorpe <thorpej@wasabisystems.com>
2865 config/sh reorganization to factor out endianness and coff:
2867 * config/sh/little.h: New file.
2868 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2869 defined, define to 0 to select big-endian.
2870 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2871 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2872 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2873 * config/sh/t-be: New file.
2874 * config/sh/t-le: New file.
2876 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2877 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2878 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2879 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2880 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2881 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2882 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2883 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2884 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2885 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2886 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2887 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2888 (LINK_SPEC): Define to SH_LINK_SPEC.
2889 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2890 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2891 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2892 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2893 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2894 * config/sh/coff.h: New file.
2895 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2896 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2897 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2898 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2899 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2900 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2901 (PTRDIFF_TYPE): Likewise.
2902 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2903 (CPP_PREDEFINES): Don't define.
2904 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2905 (LINK_SPEC): Define to SH_LINK_SPEC.
2906 (LINK_EMUL_PREFIX): Redefine.
2907 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2908 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2909 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2910 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2911 (TARGET_OS_CPP_BUILTINS): Define.
2912 (TARGET_DEFAULT): Redefine.
2913 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2914 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2915 (LINK_SPEC): Don't redefine.
2916 (LINK_DEFAULT_CPU_EMUL): Redefine.
2917 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2918 * sh.c (sh_asm_named_section): Don't declare / define.
2919 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2920 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2921 (sh64-*-elf* tm_file): Likewise.
2922 (sh-*-rtemself* tm_file): Likewise.
2923 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2924 (sh-*-linux* tmake_file): Add sh/t-le.
2925 (sh-*-rtems* tm_file): Add sh/coff.h
2926 (sh-*-* tm_file): Likewise.
2928 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2930 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2931 CONSTANT_POOL_ADDRESS_P.
2933 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2935 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2936 Jeff Law <law@redhat.com>
2938 * optabs.c (expand_binop): Fix nwords sign warnings.
2939 generate pseudo for add_optab.
2941 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2942 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2944 2002-05-28 Marc Espie <espie@openbsd.org>
2946 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2947 inherited from gas.h.
2948 (ASM_QUAD): Undef. OpenBSD does not support it.
2950 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2952 * doc/install.texi (binaries): Change mingw binaries
2953 link to www.mingw.org.
2955 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2957 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2959 2002-05-28 Richard Henderson <rth@redhat.com>
2961 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2962 bottom alignment for leaf functions.
2964 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2966 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2967 config/sparc/sol2-g1.asm: Delete unused files.
2969 2002-05-28 Richard Henderson <rth@redhat.com>
2971 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2973 * flow.c (calculate_global_regs_live): Rename call_used to
2974 invalidated_by_call. Initialize from regs_invalidated_by_call
2975 instead of call_used_regs.
2977 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2980 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2982 * tree.h: Don't include real.h.
2983 Forward-declare struct realvaluetype.
2984 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2986 (TREE_REAL_CST_PTR): New accessor.
2987 (TREE_REAL_CST): Update.
2988 * real.h: Include machmode.h.
2989 (realvaluetype): Make it struct realvaluetype, not a typedef.
2990 (build_real): Prototype here.
2992 * tree.c: Include real.h.
2993 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2994 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2995 (build_real_from_int_cst): Use build_real.
2996 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2999 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3000 fold-const.c, print-tree.c, real.c: Include real.h.
3001 * Makefile.in: Update dependency lists.
3003 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3005 * basic-block.h (last_basic_block): Declare.
3006 (expunge_block_nocompact): Declaration removed.
3007 (compact_blocks): Declare.
3008 * cfg.c (last_basic_block): New variable.
3009 (expunge_block_nocompact): Removed.
3010 (expunge_block): Do not compact basic blocks.
3011 (compact_blocks): New.
3012 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3014 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3016 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3017 real positions of blocks.
3018 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3020 (cleanup_cfg): Compact blocks.
3021 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3022 basic_block_info varray.
3023 (flow_delete_block): Comment update.
3024 (back_edge_of_syntactic_loop_p): Modify position check code.
3025 (verify_flow_info): Update checking.
3026 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3027 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3028 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3029 indices no longer change.
3030 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3032 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3033 * profile.c (branch_prob): Compact blocks.
3034 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3037 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3039 * config/h8300/h8300.md (two anonymous patterns): New.
3041 2002-05-28 David S. Miller <davem@redhat.com>
3043 * config/sparc/sparc.md (cpu): Tidy.
3044 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3046 (in_call_delay): Delete reference to 'return' type.
3047 (eligible_for_return_delay, in_return_delay, define_delay
3048 referencing those): Delete.
3049 (rest of file): Use new type attributes as appropriate.
3050 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3051 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3052 * config/sparc/ultra1_2.md (us1_single): New reservation.
3053 (us1_ialuX): Likewise.
3054 * config/sparc/ultra3.md (us3_single): Likewise.
3055 (us3_ialuX): Likewise.
3056 (us3_imul, us3_idiv): Tweak.
3058 2002-05-28 Richard Henderson <rth@redhat.com>
3060 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3063 2002-05-28 Richard Henderson <rth@redhat.com>
3065 * config.gcc: Obsolete mn10200.
3067 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3069 * cppexp.c (interpret_number): Optimize for single-digit
3070 and less-than-half-precision cases.
3071 (num_trim, num_positive, num_div_op): Cast constants.
3073 2002-05-27 Bo Thorsen <bo@suse.de>
3075 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3076 3.1 branch. The file was made by Jakub Jelinek.
3077 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3078 support so multilib doesn't break. And don't define this at all
3079 when -Dinhibit_libc is used.
3080 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3081 * config/i386/t-linux64: Implement full multilib support. Patch
3082 originally done by Andreas Jaeger and Jakub Jelinek.
3084 2002-05-27 Roger Sayle <roger@eyesopen.com>
3086 * c-common.c: Add support for __attribute__((nothrow)) to specify
3087 that a function cannot throw an exception (using TREE_NOTHROW).
3088 (handle_nothrow_attribute): New function to process this attribute.
3090 * doc/extend.texi: Document the new nothrow function attribute.
3092 2002-05-27 H.J. Lu (hjl@gnu.org)
3094 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3095 (num_positive): Likewise.
3096 (num_div_op): Likewise.
3098 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3100 * c-common.c (c_common_init): Always use intmax_t.
3102 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3104 * c-common.c (c_common_init): Use intmax_t for now.
3106 2002-05-24 Andrew Haley <aph@redhat.com>
3108 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3109 if T is a boolean type.
3111 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3113 * basic-block.h (last_basic_block): Defined as synonym for
3115 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3116 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3117 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3118 n_basic_blocks with last_basic_block.
3119 * cfgbuild.c (make_edges): Likewise.
3120 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3121 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3122 * combine.c (combine_instructions): Likewise.
3123 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3124 iterative_dataflow_bitmap): Likewise.
3125 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3126 calc_idoms, idoms_to_doms): Likewise.
3127 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3129 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3130 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3131 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3132 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3133 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3134 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3135 compute_store_table, build_store_vectors): Likewise.
3136 * haifa-sched.c (sched_init): Likewise.
3137 * ifcvt.c (if_convert): Likewise.
3138 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3139 pre_edge_lcm, compute_available, compute_nearerout,
3140 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3142 * predict.c (estimate_probability, process_note_prediction,
3143 note_prediction_to_br_prob): Likewise.
3144 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3145 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3146 * regrename.c (copyprop_hardreg_forward): Likewise.
3147 * resource.c (init_resource_info): Likewise.
3148 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3149 init_regions, schedule_insns): Likewise.
3150 * ssa-ccp.c (ssa_const_prop): Likewise.
3151 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3152 * ssa.c (compute_dominance_frontiers,
3153 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3155 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3156 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3159 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3161 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3163 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3164 hoist_insn_after, hoist_insn_to_edge): New.
3166 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3168 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3169 (PROP_FINAL): Include.
3170 * flow.c (life_analysis, update_life_info,
3171 init_propagate_block_info, mark_set_1, mark_used_rgs):
3172 Support SCAN_DEAD_STORE.
3174 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3176 * c-common.c (c_common_init): Set CPP arithmetic precision.
3177 * cppexp.c (cpp_num_part): Move typedef ...
3178 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3179 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3180 (sanity_checks): Update.
3182 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3184 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3185 (mkheaders): New rule.
3186 (install-mkheaders): New rule.
3187 * configure.in (all_outputs): Add mkheaders.
3188 * configure: Regenerate.
3189 * mkheaders.in: New file.
3191 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3193 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3195 2002-05-26 Andreas Jaeger <aj@suse.de>
3197 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3199 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3201 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3202 right_shift): Remove.
3203 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3205 (struct op): Use cpp_num.
3206 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3207 num_part_mul, num_unary_op, num_binary_op, num_negate,
3208 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3209 num_div_op, num_lshift, num_rshift, append_digit): New.
3210 (interpret_number, parse_defined, eval_token, reduce): Update
3211 for two-integer arithmetic.
3212 (binary_handler): New typedef.
3214 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3215 (_cpp_parse_expr, reduce): Update to handle two-integers.
3216 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3218 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3220 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3221 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3222 branch insn into account, do not assume 1.
3223 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3224 over single word insn. Handle upper half of I/O space too.
3225 * config/avr/avr.md (*sbrx_branch): Use it.
3226 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3227 (*sbix_branch, *sbix_branch_bit7): Likewise.
3228 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3229 Use RTL peepholes to optimize register operand sign tests.
3231 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3233 * config/avr/avr.c (avr_asm_only_p): New variable.
3234 (avr_override_options): Set it here if AVR1.
3235 (asm_file_start): Test it here, report an error if set.
3237 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3239 * alias.c: Fix formatting.
3240 * attribs.c: Likewise.
3241 * bb-reorder.c: Likewise.
3242 * bitmap.c: Likewise.
3243 * bitmap.h: Likewise.
3244 * builtins.c: Likewise.
3246 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3248 * reload.c (find_valid_class): Accept new argument DEST,
3249 choose class accordingly.
3250 (push_reload): Update callers.
3252 2002-05-26 Andreas Jaeger <aj@suse.de>
3254 * combine.c (combine_instructions): Do not indent #if for
3257 2002-05-25 Richard Henderson <rth@redhat.com>
3259 * c-pragma.c (apply_pragma_weak): Convert value identifier to
3260 string for decl_attributes.
3261 (handle_pragma_weak): Call assemble_alias if we're modifying
3264 2002-05-25 Richard Henderson <rth@redhat.com>
3267 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
3268 using rtl instead of fprintf.
3269 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
3270 * config/sparc/sparc-protos.h: Update.
3272 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
3274 * Makefile.in (C_COMMON_H): Fix.
3275 Update other targets.
3276 * c-common.c: Don't include c-lex.h.
3277 (builtin_define_with_value): Make static and prototype.
3278 (builtin_define_std): Move from c-lex.h.
3279 * c-common.h (init_c_lex): Move from c-lex.h.
3280 * c-decl.c: Don't include c-lex.h.
3281 (make_pointer_declarator): Move from c-parse.in.
3282 * c-lex.c: Don't include c-lex.h.
3284 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
3285 (make_pointer_declarator): Move to c-decl.c.
3286 * c-pragma.c: Don't include c-lex.h.
3287 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
3288 * c-tree.h (make_pointer_declarator): New.
3290 * passes.texi, tm.texi: Update.
3292 * Make-lang.in: Update and correct.
3293 * objc-act.c: Don't include c-lex.h or cpplib.h.
3295 * treetree.c: Don't include c-lex.h.
3297 * darwin-c.c: Don't include c-lex.h.
3298 * c4x/c4x-c.c: Don't include c-lex.h.
3299 * c4x/t-c4x: Update.
3300 * i370/i370-c.c: Don't include c-lex.h.
3301 * i370/t-i370: Update.
3302 * i960/i960-c.c: Don't include c-lex.h.
3303 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
3304 * i960/t-960bare: Update.
3305 * i960/t-vxworks: Update.
3306 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
3307 * rs6000/t-darwin: Update.
3308 * rs6000/t-rs6000-c-rule: Update.
3309 * v850/v850-c.c: Don't include c-lex.h.
3310 * v850/v850.c: Don't include c-lex.h or cpplib.h.
3313 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3315 * tree.def: Fix typos.
3316 * doc/install.texi: Likewise.
3318 2002-05-25 Richard Henderson <rth@redhat.com>
3320 * configure.in (HAVE_AS_TLS): Add ia64 test.
3321 * configure: Rebuild.
3322 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
3323 (override_options): Set it.
3324 (TARGET_HAVE_TLS): New.
3325 (sdata_symbolic_operand): Look for 's'.
3326 (tls_symbolic_operand): New.
3327 (ia64_expand_load_address): Abort for tls symbols.
3328 (gen_tls_get_addr): New.
3329 (gen_thread_pointer): New.
3330 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3331 (rtx_needs_barrier): Add new unspecs.
3332 (ia64_encode_section_info): Handle tls symbols.
3333 (ia64_strip_name_encoding): Strip two encoding chars.
3334 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3335 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3336 (TARGET_OPTIONS): Add tls-size.
3337 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3338 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3339 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3340 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3341 (movsf, movdf): Likewise.
3342 (movdi_symbolic): Use match_scratch. Don't split if we won't
3343 have a scratch availiable.
3344 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3345 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3346 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3347 * config/ia64/ia64-protos.h: Update.
3348 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3349 sdata_symbolic_operand.
3350 (ASM_OUTPUT_LABELREF): Strip two characters.
3352 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3354 * combine.c (simplify_set): Remove an unnecessary subreg.
3356 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3358 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3360 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3362 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3364 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3366 2002-05-25 Roger Sayle <roger@eyesopen.com>
3368 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3369 (cond (compare x y) 0) into the equivalent (cond x y).
3371 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3373 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3375 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3377 * config.gcc: Remove all stanzas for previously obsoleted
3378 systems. Where necessary, add explicit error stanzas to
3379 prevent removed systems from being misidentified as something
3380 else. Begin a fresh obsoletions list, with the systems that
3381 were reprieved last round.
3382 * doc/install.texi: Remove all mention of dead targets.
3383 * fixinc/mkfixinc.sh: Likewise.
3385 * config/arm/arm.h: Bit 31 of target_flags is no longer
3388 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3389 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3390 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3391 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3392 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3393 config/alpha/osf12.h, config/alpha/osf2or3.h,
3394 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3395 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3396 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3397 config/clipper/clipper.h, config/clipper/clipper.md,
3398 config/clipper/clix.h, config/convex/convex-protos.h,
3399 config/convex/convex.c, config/convex/convex.h,
3400 config/convex/convex.md, config/convex/fixinc.convex,
3401 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3402 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3403 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3404 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3405 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3406 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3407 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3408 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3409 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3410 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3411 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3412 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3413 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3414 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3415 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3416 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3417 config/m68k/altos3068.h, config/m68k/apollo68.h,
3418 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3419 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3420 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3421 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3422 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3423 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3424 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3425 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3426 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3427 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3428 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3429 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3430 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3431 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3432 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3433 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3434 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3435 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3436 config/mips/dec-osf1.h, config/mips/elflorion.h,
3437 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3438 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3439 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3440 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3441 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3442 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3443 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3444 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3445 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3446 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3447 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3448 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3449 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3450 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3451 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3452 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3455 2002-05-24 Richard Henderson <rth@redhat.com>
3457 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3458 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3459 * config/i386/i386.c (tls_model_chars): Add leading space.
3460 (tls_symbolic_operand): Don't bias by 1.
3461 (legitimize_address): Don't unbias by 1.
3463 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3465 * lcm.c (optimize_mode_switching): Change bb used as indices
3468 2002-05-24 Richard Henderson <rth@redhat.com>
3470 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3471 of update_life_info_in_dirty_blocks.
3473 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3476 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3478 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3480 PR preprocessor/6780
3481 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3483 2002-05-24 Jim Blandy <jimb@redhat.com>
3485 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3486 entry with a type code of zero, marking the end of the compilation
3489 2002-05-24 Richard Henderson <rth@redhat.com>
3491 * varasm.c (asm_output_bss): Always output one byte.
3492 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3494 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3496 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3499 2002-05-24 Andreas Jaeger <aj@suse.de>
3501 * ggc-page.c (alloc_page): Cast variables of type size_t to
3502 unsigned long, adjust printf format string.
3503 (ggc_alloc): Likewise.
3504 (ggc_print_statistics): Likewise.
3505 (ggc_print_statistics): Correct printf format string for SCALE to
3508 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3510 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3512 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3513 Zack Weinberg <zack@codesourcery.com>
3515 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3517 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3518 directive in assembly file.
3519 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3520 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3521 * config/pj/pj.h (ASM_FILE_START): Likewise.
3522 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3523 * config/avr/avr.c (asm_file_end): Likewise.
3524 * toplev.c (output_quoted_string): Handle possibly signed plain
3526 * toplev.h (output_clean_symbol_name): Declare
3527 * toplev.c (output_clean_symbol_name): Define.
3528 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3529 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3531 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3533 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3535 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3537 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3538 of size of unsigned.
3540 2002-05-23 Richard Henderson <rth@redhat.com>
3542 * configure.in (HAVE_AS_TLS): New test.
3543 * config.in, configure: Rebuild.
3544 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3545 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3546 (override_options): Set it.
3547 (tls_model_chars, tls_symbolic_operand): New.
3548 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3549 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3550 (local_exec_symbolic_operand): New.
3551 (get_pic_label_name): Merge into output_set_got.
3552 (ix86_asm_file_end): Emit pic_label_name if defined.
3553 (legitimate_constant_p, constant_address_p): New.
3554 (legitimate_pic_operand_p): New.
3555 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3556 (legitimate_address_p): Likewise.
3557 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3558 (ix86_strip_name_encoding): New.
3559 (get_thread_pointer): New.
3560 (legitimize_address): Handle tls symbols.
3561 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3563 (struct machine_function): Add some_ld_name.
3564 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3565 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3566 (output_addr_const_extra): New.
3567 (maybe_get_pool_constant): New.
3568 (ix86_split_to_parts): Use it.
3569 (ix86_expand_move): Handle tls symbols.
3570 (ix86_tls_get_addr): New.
3571 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3572 (TARGET_OPTIONS): Add tls-dialect.
3573 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3574 (LEGITIMATE_CONSTANT_P): Likewise.
3575 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3576 (TARGET_STRIP_NAME_ENCODING): New.
3577 (ASM_OUTPUT_LABELREF): New.
3578 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3579 (OUTPUT_ADDR_CONST_EXTRA): New.
3580 (PREDICATE_CODES): Update.
3581 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3582 * config/i386/i386.md: Regroup and renumber unspec constants.
3583 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3584 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3585 (tls_global_dynamic, tls_local_dynamic_base): New.
3586 (tls_local_dynamic_once): New.
3587 * config/i386/i386-protos.h: Update.
3589 2002-05-23 Richard Henderson <rth@redhat.com>
3591 * genemit.c (gen_insn): Print file:lineno comment before function.
3593 * gensupport.c (struct queue_elem): Add filename member.
3594 (queue_pattern): Initialize it; update all callers.
3595 (process_include): Don't free filename.
3596 (read_md_rtx): Set read_rtx_filename.
3598 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3600 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3602 2002-05-23 Richard Henderson <rth@redhat.com>
3604 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3606 2002-05-23 Richard Henderson <rth@redhat.com>
3608 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3609 commentary from Mark.
3611 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3613 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3614 Use FOR_EACH_BB macros to iterate over basic block chain.
3615 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3616 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3618 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3619 find_unreachable_blocks, create_edge_list, verify_edge_list,
3620 remove_fake_edges, add_noreturn_fake_exit_edges,
3621 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3623 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3624 find_sub_basic_blocks): Likewise.
3625 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3627 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3629 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3631 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3632 commit_edge_insertions, commit_edge_insertions_watch_calls,
3633 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3634 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3635 * conflict.c (conflict_graph_compute): Likewise.
3636 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3637 df_modified_p, df_refs_unlink, df_dump): Likewise.
3638 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3639 * final.c (compute_alignments): Likewise.
3640 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3641 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3642 count_or_remove_death_notes): Likewise.
3643 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3644 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3645 classic_gcse, compute_transp, cprop, compute_pre_data,
3646 compute_transpout, invalidate_nonnull_info,
3647 delete_null_pointer_checks_1, delete_null_pointer_checks,
3648 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3649 compute_store_table, build_store_vectors, store_motion): Likewise.
3650 * global.c (global_conflicts, mark_elimination): Likewise.
3651 * graph.c (print_rtl_graph_with_bb): Likewise.
3652 * haifa-sched.c (sched_init): Likewise.
3653 * ifcvt.c (if_convert): Likewise.
3654 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3655 compute_available, compute_nearerout, compute_rev_insert_delete,
3656 optimize_mode_switching): Likewise.
3657 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3658 * predict.c (estimate_probability, note_prediction_to_br_prob,
3659 propagate_freq, counts_to_freqs, expensive_function_p,
3660 estimate_bb_frequencies): Likewise.
3661 * profile.c (instrument_edges, get_exec_counts,
3662 compute_branch_probabilities, compute_checksum, branch_prob,
3663 find_spanning_tree): Likewise.
3664 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3665 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3667 * regclass.c (scan_one_insn, regclass): Likewise.
3668 * regmove.c (mark_flags_life_zones, regmove_optimize,
3669 record_stack_memrefs): Likewise.
3670 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3671 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3672 * resource.c (find_basic_block): Likewise.
3673 * sched-ebb.c (schedule_ebbs): Likewise.
3674 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3675 find_single_block_region, find_rgns, schedule_insns)
3676 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3677 * ssa-ccp.c (optimize_unexecutable_edges,
3678 ssa_ccp_df_delete_unreachable_insns): Likewise.
3679 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3680 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3681 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3682 compute_coalesced_reg_partition, rename_equivalent_regs,
3683 convert_from_ssa): Likewise.
3684 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3685 process_for_unwind_directive): Likewise.
3687 * df.c (FOR_ALL_BBS): Removed.
3688 * gcse.c (struct null_pointer_info): Type of current_block field
3690 (struct reg_avail_info): Type of last_bb field changed.
3691 * config/ia64/ia64.c (block_num): Removed.
3692 (need_copy_state): Type changed.
3695 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3697 * cppinit.c (mark_named_operators): Split out from init_builtins.
3698 (cpp_finish_options): Call it from here instead.
3700 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3702 * builtin-attrs.def: Update copyright years.
3703 (ATTR_NONNULL): New attribute identifier.
3704 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3705 attribute tree lists.
3706 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3708 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3709 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3710 attribute lists. Chain the appropriate nonnull attribute.
3711 * c-format.c (check_format_arg): Remove null format string
3713 * testsuite/gcc.dg/format/null-1.c: New test.
3715 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3717 * Makefile.in (ADAC): Define.
3719 (.SUFFIXES): Move before language makefile fragments.
3720 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3722 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3724 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3727 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3729 * cfg.c (dump_flow_info): Print results of
3730 maybe_hot/probably_never_executed predicates.
3731 * toplev.c (open_dump_file): Print function frequency.
3733 2002-05-23 David S. Miller <davem@redhat.com>
3735 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3738 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3740 * c-common.c (warn_nonnull): Declare.
3741 (c_common_attribute_table): Add "nonnull" attribute.
3742 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3743 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3744 check_function_arguments_recurse): New functions.
3745 * c-common.h (warn_nonnull): Declare extern.
3746 (check_function_arguments, check_function_arguments_recurse): New
3748 * c-decl.c (c_decode_option): Add -Wnonnull option.
3749 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3751 (format_check_context): New structure.
3752 (check_format_info_recurse): Remove recursion and rename to...
3753 (check_format_arg): ...this. Update comment.
3754 (check_format_info): Use check_function_arguments_recurse.
3755 * c-typeck.c (build_function_call): Call check_function_arguments
3756 instead of check_function_format.
3757 * doc/extend.texi: Document "nonnull" attribute.
3758 * doc/invoke.texi: Docuemnt -Wnonnull option.
3759 * testsuite/gcc.dg/nonnull-1.c: New test.
3760 * testsuite/gcc.dg/nonnull-2.c: New test.
3762 2002-05-23 David S. Miller <davem@redhat.com>
3764 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3765 * cfgcleanup.c (cleanup_cfg): If it is set do not
3766 attempt to delete trivially dead insns.
3767 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3768 * toplev.c (rest_of_compilation): Document non-trivial aspect
3769 the RTL before optimize_save_area_alloca is run.
3771 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3773 * c-lex.c (indent_level): Remove.
3774 (cb_file_change, c_lex): Remove indent level handling.
3775 * c-lex.h (indent_level): Remove.
3776 * input.h (struct file_stack): Remove indent_level.
3777 * toplev.c (push_srcloc): Remove indent_level handling.
3779 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3782 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3783 of x in constraints for clarity.
3784 (sse_mov?fcc split): abort if op2 == op3.
3785 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3786 sse_movsfcc_const0_4): Add earlyclobber.
3787 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3788 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3789 Use Y instead of x in constraints.
3791 2002-05-23 Richard Henderson <rth@redhat.com>
3793 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3794 (C++98 Thread-Local Edits): New subsection.
3796 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3797 (ix86_arch): Set type to enum processor_type.
3799 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3800 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3802 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3804 * configure.in: Fix as version test for binutils 2.12.1 releases
3806 * configure: Rebuilt.
3808 2002-05-23 Richard Henderson <rth@redhat.com>
3810 * config/i386/i386.c (get_pic_label_name): New.
3811 (load_pic_register): Remove.
3812 (output_set_got): New.
3813 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3814 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3815 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3816 (prologue_set_got, prologue_get_pc): Remove.
3817 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3818 (builtin_setjmp_receiver): Use gen_set_got.
3819 * config/i386/i386-protos.h: Update.
3821 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3823 * gcse.c (hash_expr): Do not use alias set for hashing.
3825 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3827 * dbxout.c (dbxout_class_name_qualifiers): New function.
3828 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3830 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3832 * cpperror.c (_cpp_begin_message): No special casing
3834 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3835 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3836 * cpplib.c (do_include_common): Use DL_ERROR.
3837 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3839 * fix-header.c (read_scan_file): Update.
3841 2002-05-22 Richard Henderson <rth@redhat.com>
3843 * config/i386/i386.c (ix86_expand_call): New function, extracted
3844 from md call patterns. Add pic_offset_table_rtx to
3845 CALL_INSN_FUNCTION_USAGE when needed.
3846 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3847 (call_value_pop, call_value, untyped_call): Likewise.
3848 (call_exp, call_value_exp): Remove.
3849 * config/i386/i386-protos.h: Update.
3851 2002-05-22 Richard Henderson <rth@redhat.com>
3853 * varasm.c (default_section_type_flags): Check for VAR_DECL
3854 before using DECL_THREAD_LOCAL.
3856 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3858 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3859 (STARTFILE_SPEC): Delete PE crt0.o.
3860 * config/rs6000/aix51.h: Same.
3861 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3862 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3863 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3864 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3865 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3867 2002-05-22 Richard Henderson <rth@redhat.com>
3869 * varasm.c (default_section_type_flags): Handle tls data and
3871 (default_unique_section): Handle tls sections.
3873 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3875 * configure.in (CROSS): Define NATIVE_CROSS.
3876 * configure: Regenerate.
3877 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3878 (startfile_prefix_spec): New var.
3879 (static_specs): Add startfile_prefix_spec.
3880 (do_spec_2): Split out from..
3882 (main): Process startfile_prefix_spec.
3883 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3885 (STARTFILE_PREFIX_SPEC): Define.
3886 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3889 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3891 * cpperror.c: Fix formatting.
3892 * cppexp.c: Likewise.
3893 * cppfiles.c: Likewise.
3894 * cpphash.c: Likewise.
3895 * cpphash.h: Likewise.
3896 * cppinit.c: Likewise.
3897 * cpplex.c: Likewise.
3898 * cpplib.c: Likewise.
3899 * cppmacro.c: Likewise.
3900 * cppmain.c: Likewise.
3901 * cppspec.c: Likewise.
3903 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3905 * combine.c (force_to_mode): Use gen_int_mode.
3906 Don't clear CONST_INT bits outside of mode.
3908 2002-05-22 Richard Henderson <rth@redhat.com>
3910 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3911 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3913 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3916 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3917 if DECL_SIZE_UNIT is INTEGER_CST.
3919 2002-05-22 Richard Henderson <rth@redhat.com>
3921 * flow.c (life_analysis): Delete broken reg_label check.
3923 2002-05-22 Richard Henderson <rth@redhat.com>
3925 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3926 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3928 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3930 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3931 (embed-bb.c): New rule.
3932 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3933 * config/sh/embed_bb.c: Delete.
3935 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3937 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3939 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3941 * config/h8300/h8300.md (*andorqi3): New.
3943 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3945 PR preprocessor/6517
3946 * Makefile.in: Update.
3947 * c-common.c (c_common_post_options): Add preprocessor
3948 errors to the error count.
3949 * c-lang.c (c_post_options): Kill.
3950 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3951 * hooks.h: Add header guards.
3952 * langhooks-def.h: Include hooks.h.
3953 (LANG_HOOKS_POST_OPTIONS): Update.
3954 * langhooks.h (struct lang_hooks): Update post_options.
3955 * toplev.c (parse_options_and_default_flags): Update.
3957 * objc-lang.c (objc_post_options): Kill.
3958 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3960 2002-05-21 Bruce Korb <bkorb@gnu.org>
3962 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3963 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3964 * fixinc/fixincl.x: regen.
3966 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3968 * cfgbuild.c: Fix formatting.
3970 * cfgcleanup.c: Likewise.
3971 * cfglayout.c: Likewise.
3972 * cfgloop.c: Likewise.
3973 * cfgrtl.c: Likewise.
3975 2002-05-21 Richard Henderson <rth@redhat.com>
3977 * c-common.h (enum rid): Add RID_THREAD.
3978 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3979 (grokdeclarator): Grok __thread.
3980 * c-parse.in (reswords): Add __thread.
3981 (rid_to_yy): Add RID_THREAD.
3983 * tree.h (DECL_THREAD_LOCAL): New.
3984 (struct tree_decl): Add thread_local_flag.
3985 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3986 * tree.c (staticp): TLS variables are not static.
3988 * target-def.h (TARGET_HAVE_TLS): New.
3989 * target.h (have_tls): New.
3990 * output.h (SECTION_TLS): New.
3991 * varasm.c (assemble_variable): TLS variables can't be common for now.
3992 (default_section_type_flags): Handle .tdata and .tbss.
3993 (default_elf_asm_named_section): Handle SECTION_TLS.
3994 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3996 * flags.h (flag_tls_default): Declare.
3997 * toplev.c (flag_tls_default): Define.
3998 (display_help): Display help for it.
3999 (decode_f_option): Set it.
4001 * doc/extend.texi (Thread-Local): New node describing language-level
4002 thread-local storage.
4003 * doc/invoke.texi (-ftls-model): Document.
4005 * fixinc/inclhack.def (thread_keyword): New.
4006 * fixinc/fixincl.x: Rebuild.
4008 2002-05-21 Jeffrey A Law <law@redhat.com>
4010 * optabs.c (expand_binop): For double-word integer multiplies,
4011 do not compute intermediate results into something that is
4012 not a register (such as a SUBREG or MEM).
4014 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4015 (ix86_sched_reorder): Make sure to initialize scheduling
4016 data even when there's only one insn in the ready queue.
4018 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4020 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4022 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4024 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4025 set_el_t. Transform the hash value into unsigned.
4026 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4027 (transform_3): Add code to process `(A,B)+(D,E)'.
4029 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4031 * reload1.c (do_output_reload): Run delete_output_reload
4034 2002-05-21 Roger Sayle <roger@eyesopen.com>
4037 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4038 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4039 (can_store_by_pieces): ... and here to limit the largest mode used.
4040 Add a comment to document this function.
4042 2002-05-21 Richard Henderson <rth@redhat.com>
4044 * flow.c (life_analysis): Fix test for deleted label.
4046 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4048 * doc/tm.texi: Fix typo.
4050 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4052 * c-common.c (c_common_init): Set options->unsigned_char from
4054 (cb_register_builtins): Define __STRICT_ANSI__ and
4055 __CHAR_UNSIGNED__ here...
4056 * cppinit.c (init_builtins): Not here.
4057 (cpp_create_reader): unsigned_char option defaults to 0, not
4058 !DEFAULT_SIGNED_CHAR.
4059 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4060 and -funsigned-char.
4062 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4063 * cpphash.c (_cpp_init_hashtable): Don't set it.
4064 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4065 directly. Clarify comment.
4067 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4069 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4070 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4071 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4072 BASIC_BLOCK (n_basic_blocks - 1).
4073 * cfganal.c (can_fallthru, flow_call_edges_add,
4074 flow_preorder_transversal_compute): Too.
4075 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4076 find_sub_basic_blocks): Too.
4077 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4078 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4079 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4080 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4081 * combine.c (this_basic_block): Type changed to basic_block.
4082 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4083 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4084 get_last_value, distribute_notes, distribute_links): Too.
4085 * final.c (compute_alignments): Too.
4086 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4087 * function.c (thread_prologue_and_epilogue_insns): Too.
4088 * gcse.c (compute_code_hoist_vbeinout): Too.
4089 * global.c (build_insn_chain): Too.
4090 * ifcvt.c (find_if_block, find_cond_trap): Too.
4091 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4092 * regmove.c (regmove_optimize): Too.
4093 * resource.c (find_basic_block): Too.
4094 * sched-ebb.c (schedule_ebbs): Too.
4095 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4097 2002-05-21 Andreas Jaeger <aj@suse.de>
4099 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4101 2002-05-21 Richard Henderson <rth@redhat.com>
4103 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4104 unspec names, not numbers.
4106 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4108 * doc/sourcebuild.texi: Mention snapshot-README and
4109 snapshot-index.html as needing updating for new front ends.
4111 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4113 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4114 disabling checking, and avoid multiple evaluation of RTX.
4116 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4118 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4121 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4123 * profile.c (gen_edge_profiler): Set alias set before the memory is
4126 2002-05-20 David S. Miller <davem@redhat.com>
4128 * cselib.c (max_value_regs): New.
4129 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4130 adding new entries to the REG_VALUES table and we are dealing with
4132 (clear_table): Initialize it.
4133 (cselib_invalidate_regno): Use it to determine which hard
4134 registers to scan when mode is not VOIDmode.
4136 2002-05-20 Duraid Madina <duraid@fl.net.au>
4138 * tradcpp.c (fixup_newlines): Use old-style function header.
4140 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4142 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4144 2002-05-20 H.J. Lu (hjl@gnu.org)
4146 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4148 * config/mips/mips.h (DFMODE_NAN): Defined.
4149 (SFMODE_NAN): Likewise.
4151 2002-05-20 Dale Johannesen <dalej@apple.com>
4153 * combine.c (cant_combine_insn_p): Back out my
4156 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4158 * params.c: Fix formatting.
4159 * params.h: Likewise.
4160 * predict.c: Likewise.
4161 * prefix.c: Likewise.
4162 * print-rtl.c: Likewise.
4163 * print-tree.c: Likewise.
4164 * profile.c: Likewise.
4166 2002-05-20 H.J. Lu (hjl@gnu.org)
4168 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4170 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4172 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4173 switches straight on to the assembler, do not abbreviate them.
4174 * config/arm/elf.h (ASM_SPEC): As above.
4175 * config/arm/semi.h (ASM_SPEC): As above.
4176 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4177 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4178 -mcpu=xscale on to the assembler by default.
4179 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4181 2002-05-20 Richard Henderson <rth@redhat.com>
4183 * cse.c (canon_hash): Reorder do_not_record test. Always
4184 allow pic_offset_table_rtx.
4186 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4188 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4189 (expand_binop): Ditto (3 times).
4191 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4193 * Makefile.in (distclean): Remove QMTest stuff.
4194 (QMTEST_PATH): New variable.
4195 (QMTESTFLAGS): Likewise.
4196 (QMTESTRUNFLAGS): Likewise.
4198 (QMTEST_GPP_TESTS): Likewise.
4199 (QMTEST_DIR): Likewise.
4200 (QMTEST_DIR/context): New target.
4201 (qmtest-g++): Likeise.
4202 (qmtest-gui): Likewise.
4203 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4205 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4207 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4208 an altivec register if TARGET_ALTIVEC.
4210 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4211 to ALTIVEC_VECTOR_MODE.
4212 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4213 (rs6000_va_arg): Vectors may go in registers if they are not
4216 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4218 * protoize.c: Fix formatting.
4220 2002-05-19 Richard Henderson <rth@redhat.com>
4222 * gensupport.c (init_include_reader): Merge into ...
4223 (process_include): ... here. Simplify composite path creation.
4224 Plug memory leaks. Fix file/line number tracking. Do not
4225 process_define_cond_exec. Return void.
4226 (process_rtx): Don't check process_include return value.
4228 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4230 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4232 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4233 traversing basic block chain.
4234 (create_basic_block_structure, create_basic_block): Declaration changed.
4235 (link_block, unlink_block): Declare.
4236 * cfg.c (entry_exit_blocks): Initialize new fields.
4237 (link_block, unlink_block): New.
4238 (expunge_block_nocompact): Unlink basic block.
4239 (dump_flow_info): Print prev_bb/next_bb fields.
4240 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4241 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4242 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4243 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4244 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4245 (verify_flow_info): Check that list agrees with numbering.
4247 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4249 * c-common.c (preprocessing_asm): New macro.
4250 * c-lex.h (builtin_define, builtin_assert): Use pfile.
4254 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
4255 (CPP_SPEC): Simplify.
4256 (TARGET_CPU_CPP_BUILTINS): Update.
4257 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
4258 (CPP_SPEC): Simplify.
4259 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
4260 (TARGET_OS_CPP_BUILTINS): Update.
4261 * osf.h (CPP_XFLOAT_SPEC): Kill.
4262 (TARGET_OS_CPP_BUILTINS): Update.
4263 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
4264 * osf5.h (CPP_XFLOAT_SPEC): Kill.
4265 * vms.h (CPP_SUBTARGET_SPEC): Kill.
4266 (TARGET_OS_CPP_BUILTINS): Update.
4268 2002-05-19 Richard Henderson <rth@redhat.com>
4270 * varasm.c (default_binds_local_p): Fix typo.
4272 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4274 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
4275 CONST_INT operand to the correct mode after adding 1 to it.
4277 2002-05-19 Mark Mitchell <mark@codesourcery.com>
4279 * config.gcc (powerpc-wrs-windiss*): New target.
4281 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4283 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
4286 2002-05-18 Mark Mitchell <mark@codesourcery.com>
4288 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
4290 * config.in: Regenerated.
4291 * configure: Regenerated.
4293 2002-05-19 Richard Henderson <rth@redhat.com>
4295 * target-def.h (TARGET_BINDS_LOCAL_P): New.
4296 * target.h (struct gcc_target): Move boolean fields to the end.
4298 * varasm.c (default_binds_local_p): New.
4299 * output.h: Declare it.
4301 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
4302 * config/cris/cris.c (cris_encode_section_info): Likewise.
4303 * config/i386/i386.c (i386_encode_section_info): Likewise.
4304 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4305 * config/sh/sh.c (sh_encode_section_info): Likewise.
4307 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
4308 (TARGET_BINDS_LOCAL_P): New.
4310 2002-05-19 Richard Henderson <rth@redhat.com>
4312 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
4313 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
4314 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
4316 * toplev.c (display_help): Kill -a -ax help.
4318 * config/1750a/1750a.h, config/alpha/alpha.h,
4319 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
4320 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
4321 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
4322 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
4324 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4325 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4327 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4328 (ix86_output_function_block_profiler): Kill.
4329 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4330 (m68hc11_function_block_profiler): Kill.
4331 * config/m68hc11/m68hc11-protos.h: Update.
4332 * config/m88k/m88k.c (output_block_profiler): Kill.
4333 (output_function_block_profiler): Kill.
4334 * config/m88k/m88k-protos.h: Update.
4336 2002-05-19 Richard Henderson <rth@redhat.com>
4338 * system.h (STRIP_NAME_ENCODING): Poison it.
4339 * output.h (STRIP_NAME_ENCODING): Remove.
4340 (default_strip_name_encoding): Declare.
4341 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4342 * target.h (strip_name_encoding): New.
4343 * varasm.c (default_strip_name_encoding): New.
4345 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4346 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4347 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4348 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4349 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4350 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4351 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4352 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4353 config/v850/v850.h: Use the hook, not the macro.
4355 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4356 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4357 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4358 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4359 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4360 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4361 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4362 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4363 config/v850/v850.c, config/v850/v850.h:
4364 Move STRIP_NAME_ENCODING to out-of-line function and add
4365 TARGET_STRIP_NAME_ENCODING.
4367 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4368 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4369 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4370 make function static.
4372 * xcoffout.c: Include target.h
4373 * Makefile.in (xcoffout.o): Update.
4375 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4376 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4377 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4378 reloc argument unused.
4379 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4381 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4382 STRIP_NAME_ENCODING docs.
4384 2002-05-19 Andreas Jaeger <aj@suse.de>
4386 * gengenrtl.c: Add prototype for excluded_rtx.
4388 * real.h: Add prototype for exact_real_truncate.
4390 2002-05-18 Richard Henderson <rth@redhat.com>
4392 * system.h (ENCODE_SECTION_INFO): Poison it.
4393 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4394 * target.h (encode_section_info): New.
4395 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4396 * hooks.c (hook_tree_int_void): New.
4397 * hooks.h: Declare it.
4399 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4400 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4401 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4402 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4403 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4404 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4405 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4406 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4407 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4408 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4409 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4410 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4411 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4412 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4413 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4414 referencing existing function. Make function static.
4416 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4417 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4418 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4419 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4420 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4421 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4422 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4423 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4424 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4425 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4426 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4427 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4428 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4429 Move ENCODE_SECTION_INFO to out-of-line function and add
4430 TARGET_ENCODE_SECTION_INFO.
4432 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4433 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4435 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4437 (switch_to_section): Replace in_rdata case with in_readonly_data.
4439 * config/h8300/h8300.c (h8300_encode_label): Make static.
4440 * config/h8300/h8300-protos.h: Update.
4442 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4443 from rs6000_encode_section_info; make static.
4444 (rs6000_xcoff_encode_section_info): New.
4446 * config/v850/v850.c (v850_encode_data_area): Make static.
4447 * config/v850/v850-protos.h: Update.
4449 * config/vax/vax.c: Include flags.h.
4450 (vms_select_section): Fix typo.
4452 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4453 ENCODE_SECTION_INFO docs.
4455 2002-05-18 Richard Henderson <rth@redhat.com>
4457 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4458 REGISTER_TARGET_PRAGMAS.
4459 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4461 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4463 2002-05-18 Richard Henderson <rth@redhat.com>
4465 * system.h (SELECT_RTX_SECTION): Poison.
4466 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4467 * target.h (select_rtx_section): New.
4468 * varasm.c (output_constant_pool): Use it.
4469 (default_select_rtx_section, default_elf_select_rtx_section): New.
4470 * output.h: Declare them.
4472 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4473 * config/darwin.c (machopic_select_rtx_section): ... here.
4474 * config/darwin-protos.h: Update.
4476 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4477 * config/nextstep.c (machopic_select_rtx_section): ... here.
4478 (nextstep_select_section): Rename variable to avoid macro clash.
4479 * config/nextstep-protos.h: Update.
4481 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4482 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4483 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4484 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4485 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4486 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4487 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4488 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4489 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4490 (SELECT_RTX_SECTION): Remove.
4492 * config/darwin.h, config/elfos.h, config/nextstep.h,
4493 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4494 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4495 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4496 config/sparc/lynx.h, config/xtensa/xtensa.c
4497 (TARGET_ASM_SELECT_RTX_SECTION): New.
4499 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4500 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4501 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4502 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4503 (ia64_aix_select_rtx_section): New.
4504 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4506 * config/mips/mips.c (mips_select_rtx_section): Make static.
4507 Support ELF SHF_MERGE features.
4508 * config/mips/mips-protos.h: Update.
4509 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4510 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4511 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4512 make static, fall back to default_elf_select_rtx_section.
4513 * config/rs6000/rs6000-protos.h: Update.
4514 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4515 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4516 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4517 * config/romp/romp.c (romp_select_rtx_section): New.
4518 * config/s390/s390.c (s390_select_rtx_section): New.
4519 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4520 declarations before target macro definition.
4521 (xtensa_emit_call): Use static buffer.
4522 (xtensa_select_rtx_section): New.
4523 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4524 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4525 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4527 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4528 SELECT_RTX_SECTION docs.
4530 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4532 * i386.md (movsi/movdi): Fix template.
4533 (sse2 patterns): Set attributes consistently.
4535 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4537 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4539 * optabs.c (complex_part_zero_p): New.
4540 * (expand_cmplxdiv_straight): Use it.
4541 * (expand_cmplxdiv_wide): Ditto.
4542 * (expand_binop): Ditto.
4544 2002-05-18 Richard Henderson <rth@redhat.com>
4546 * final.c (HAVE_READONLY_DATA_SECTION): New.
4547 (shorten_branches): Use it instead of ifdefs.
4548 * varasm.c (enum in_section): Add in_readonly_data.
4549 (text_section, data_section): Tidy.
4550 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4552 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4553 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4554 (READONLY_DATA_SECTION): Don't undef.
4556 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4557 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4558 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4560 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4561 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4562 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4563 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4565 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4566 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4567 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4568 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4569 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4570 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4571 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4572 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4573 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4575 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4576 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4577 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4578 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4579 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4580 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4582 * config/elfos.h, config/netware.h, config/svr3.h,
4583 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4584 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4585 config/h8300/h8300.h, config/i386/i386-interix.h,
4586 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4587 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4589 * config/elfos.h, config/netware.h, config/svr3.h,
4590 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4591 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4592 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4593 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4595 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4596 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4597 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4598 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4599 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4600 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4601 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4602 config/rs6000/sysv4.h, config/v850/v850.h
4603 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4604 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4606 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4607 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4608 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4609 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4610 * config/alpha/alpha.c (alpha_start_function): Likewise.
4611 (alpha_write_linkage): Likewise.
4612 * config/m32r/m32r.c (m32r_select_section): Likewise.
4613 * config/m88k/m88k.c (m88k_select_section): Likewise.
4614 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4615 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4616 (rs6000_elf_select_section): Likewise.
4617 * config/v850/v850.c (v850_select_section): Likewise.
4619 * config/1750a/1750a.h, config/i860/sysv3.h
4620 (READONLY_DATA_SECTION_ASM_OP): New.
4621 READONLY_DATA_SECTION_ASM_OP.
4622 * config/i386/interix.c, config/i386/winnt.c
4623 (i386_pe_unique_section): Always use .rdata prefix.
4624 * config/pa/som.h (readonly_data): Always switch to read-only section.
4625 (READONLY_DATA_SECTION): Predicate on flag_pic.
4626 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4627 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4628 (READONLY_DATA_SECTION): Update.
4630 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4632 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4633 is used without -Wformat.
4634 * c-common.h (warn_format_zero_length): Declare extern.
4635 * c-decl.c (warn_options): Add "format-zero-length".
4636 * c-format.c (warn_format_zero_length): Declare.
4637 (set_Wformat): Set warn_format_zero_length for -Wformat.
4638 (check_format_info): Only warn about zero-length formats if
4639 warn_format_zero_length is true. Include the format type
4640 name in the warning message.
4641 * doc/invoke.texi: Document -Wformat-zero-length.
4642 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4644 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4646 * timevar.c: Fix formatting.
4647 * tlink.c: Likewise.
4648 * toplev.c: Likewise.
4649 * tree-dump.c: Likewise.
4650 * tree-inline.c: Likewise.
4652 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4654 * cppinit.c (cpp_post_options): If preprocessed, turn off
4655 traditional. If traditional, turn off column numbers.
4656 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4657 * cpptrad.c (handle_newline): Update line_base.
4658 (skip_comment): Handle -Wcomment.
4660 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4662 * cppinit.c (struct builtin): Remove unused fields.
4663 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4664 (operator_array): New - was second half of builtin_array.
4665 (init_builtins): Simplify loop over builtin_array/operator_array.
4667 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4669 * defaults.h (UNIQUE_SECTION): Remove.
4670 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4672 2002-05-17 Richard Henderson <rth@redhat.com>
4674 * expr.c (init_expr_once): Don't use start/end_sequence.
4675 Use rtx_alloc instead of emit_insn.
4676 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4677 (lang_independent_init): ... not here.
4679 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4681 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4683 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4685 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4686 for fixed registers, possibly used for global register variables.
4687 (initial_elimination_offset, avr_output_function_prologue,
4688 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4690 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4692 * Makefile.in: Update for cpptrad.c.
4693 * cpphash.h (struct cpp_buffer): New members for buffer
4695 (struct cpp_reader): New members for traditional output.
4696 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4697 * cppinit.c (cpp_create_reader): Set trad_line.
4698 (cpp_destroy): Free trad_out_base if used.
4699 (cpp_read_main_file): Overlay an empty buffer if traditional.
4700 (cpp_finish_options): Don't do builtins.
4701 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4702 (cpp_handle_option): Handle it.
4703 * cpplex.c (continue_after_nul): New.
4704 (_cpp_lex_direct): Use handle_nul.
4705 * cpplib.h (struct cpp_options): New traditional option.
4706 * cpptrad.c: New file.
4708 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4710 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4711 and set the options flag.
4712 * cppinit.c (lang_flags): Remove objc.
4713 (lang_defaults): Remove OBJC and OBJCXX.
4715 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4716 (cpp_handle_option): Remove -+ and -lang-objc++.
4717 For ObjC, just set a flag.
4718 (print_help): Update.
4719 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4721 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4723 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4724 bootstrap with -mips3.
4726 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4728 * final.c: Fix formatting.
4729 * fix-header.c: Likewise.
4731 * fold-const.c: Likewise.
4732 * function.c: Likewise.
4734 2002-05-17 David S. Miller <davem@redhat.com>
4736 PR c/6689, PR optimization/6615
4737 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4738 and make it a pointer to rtx. Update comments.
4739 (update_equiv_regs): When scanning for equivalences, record
4740 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4741 it while making the equiv replacements.
4743 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4745 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4747 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4749 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4750 when encoding visibility into SYMBOL_REF_FLAG.
4752 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4754 * expr.c (force_operand): Fix reversed move.
4756 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4758 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4759 that can be ignored.
4761 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4763 * doc/install.texi (Final install): Recommend to install into a
4764 "clean" target directory.
4766 2002-05-17 Richard Henderson <rth@redhat.com>
4768 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4769 for code blocks. Tidy whitespace.
4771 2002-05-17 Richard Henderson <rth@redhat.com>
4773 * hooks.c (hook_tree_bool_false): New.
4774 * hooks.h: Declare it.
4775 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4776 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4777 * target.h (select_section, unique_section): New.
4778 (in_small_data_p): New.
4779 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4780 (variable_section, output_constant_def_contents): Likewise.
4781 (default_select_section, default_unique_section): New.
4782 (categorize_decl_for_section, default_elf_select_section): New.
4783 * output.h: Declare them.
4785 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4786 (TARGET_ASM_SELECT_SECTION): New.
4787 (SELECT_SECTION): Move ...
4788 * config/darwin.c (machopic_select_section): ... here.
4789 * config/darwin-protos.h: Update.
4791 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4792 (SELECT_SECTION): Move ...
4793 * config/nextstep.c (nextstep_select_section): ... here.
4794 * config/nextstep-protos.h: Update.
4796 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4797 (TARGET_ASM_SELECT_SECTION): New.
4798 * config/svr3.h (SELECT_SECTION): Remove.
4800 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4801 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4802 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4803 (alpha_encode_section_info): Use it.
4804 * config/alpha/alpha-protos.h: Update.
4805 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4806 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4807 (TARGET_ASM_SELECT_SECTION): New.
4808 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4810 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4811 (TARGET_ASM_UNIQUE_SECTION): New.
4813 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4814 (avr_unique_section): Rename from unique_section; make static.
4815 * config/avr/avr-protos.h: Update.
4816 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4818 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4820 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4821 (TARGET_ASM_UNIQUE_SECTION): New.
4822 * config/i386/i386-interix.h: Likewise.
4823 * config/i386/win32.h: Likewise.
4824 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4825 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4826 * config/i386/sco5.h (SELECT_SECTION): Remove.
4827 (TARGET_ASM_SELECT_SECTION): New.
4828 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4830 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4831 instead of SELECT_SECTION.
4832 * config/m68k/dpx2.h: Likewise.
4833 * config/rs6000/lynx.h: Likewise.
4835 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4836 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4837 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4838 (ia64_in_small_data_p): New.
4839 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4840 (ia64_aix_select_section, ia64_aix_unique_section): New.
4841 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4842 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4844 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4845 (TARGET_ASM_SELECT_SECTION): New.
4846 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4847 * config/m32r/m32r-protos.h: Update.
4849 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4850 (SELECT_SECTION): Move ...
4851 * config/m88k/m88k.c (m88k_select_section): ... here.
4853 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4854 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4855 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4856 (mcore_unique_section): Make static.
4857 * config/mcore/mcore-protos.h: Update.
4859 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4860 (TARGET_ASM_UNIQUE_SECTION): New.
4861 * config/mips/elf64.h: Likewise.
4862 * config/mips/iris6gld.h: Likewise.
4863 * config/mips/linux.h: Likewise.
4864 * config/mips/mips-protos.h: Update.
4865 * config/mips/mips.c (mips_select_section): Add align argument.
4866 * config/mips/mips.h (SELECT_SECTION): Remove.
4867 (TARGET_ASM_SELECT_SECTION): New.
4869 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4870 * config/mmix/mmix.c (mmix_select_section): Remove.
4871 (mmix_unique_section): Remove.
4872 * config/mmix/mmix-protos.h: Update.
4874 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4875 (SELECT_SECTION): Move ...
4876 * config/pa/pa.c (pa_select_section): ... here.
4877 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4879 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4880 from rs6000_select_section and make static.
4881 (rs6000_elf_unique_section): Similarly.
4882 (rs6000_xcoff_select_section): From xcoff.h.
4883 (rs6000_xcoff_unique_section): Likewise.
4884 * config/rs6000/rs6000-protos.h: Update.
4885 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4886 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4887 * config/rs6000/xcoff.h: Likewise.
4889 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4890 (SELECT_SECTION): Move ...
4891 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4893 * config/v850/v850.h (SELECT_SECTION): Move ...
4894 * config/v850/v850.c (v850_select_section): ... here.
4895 (TARGET_ASM_SELECT_SECTION): New.
4897 * config/vax/vms.h (SELECT_SECTION): Move ...
4898 * config/vax/vax.c (vms_select_section): ... here.
4899 (TARGET_ASM_SELECT_SECTION): New.
4901 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4902 for the target hooks.
4904 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4906 * config/arm/arm.c (emit_multi_reg_push): Do not set
4907 RTX_FRAME_RELATED_P on the SEQUENCE.
4909 2002-05-16 Richard Henderson <rth@redhat.com>
4911 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4912 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4914 2002-05-16 Richard Henderson <rth@redhat.com>
4916 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4918 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4920 2002-05-16 Richard Henderson <rth@redhat.com>
4922 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4923 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4924 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4925 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4926 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4927 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4928 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4929 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4930 Revert "Basic block renumbering removal", and two followup patches.
4932 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4934 * lcm.c (optimize_mode_switching): Revert previous change.
4936 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4938 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4939 with only extant block numbers.
4941 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4943 * lcm.c (optimize_mode_switching): Fix typo.
4945 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4947 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4949 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4951 * doc/install.texi (Configuration): Document PWDCMD.
4953 2002-05-16 Dale Johannesen <dalej@apple.com>
4955 * combine.c (cant_combine_insn_p): Reenable combinations
4956 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4958 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4960 * c-common.c (cb_register_builtins): Handle more built-ins
4961 here rather than in gcc.c specs.
4962 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4963 (cpp_options): Pass -O flags even when only preprocessing.
4964 * toplev.c (set_fast_math_flags): New prototype.
4965 (fast_math_flags_set_p): New.
4966 (set_no_fast_math_flags): Remove.
4967 (decode_f_option): Update.
4968 * toplev.h (set_fast_math_flags): Update.
4969 (fast_math_flags_set_p): New.
4970 (set_no_fast_math_flags): Remove.
4972 * c4x/c4x.c (c4x_override_options): Update.
4974 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4976 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4977 Default-define here.
4978 (builtin_define_with_value): Can now wrap the expansion in
4979 quotation marks if such is wanted.
4980 (cb_register_builtins): Update calls to builtin_define_with_value.
4981 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4983 (c_common_init): Set options->stdc_0_in_system_headers.
4984 * c-lex.h: Update prototype of builtin_define_with_value.
4985 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4986 and REGISTER_PREFIX.
4988 * cppinit.c (VERS, ULP, C, X): Kill.
4989 (builtin_array): Remove entries for __VERSION__,
4990 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4991 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4993 (init_builtins): Kill off a bunch of now-dead code.
4994 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4995 -fno-leading-underscore.
4996 (cpp_handle_option): Remove code to set user_label_prefix.
4997 (cpp_post_options): Likewise.
4999 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5000 (stdc_0_in_system_headers): New.
5001 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5002 stdc_0_in_system_headers) too to decide the value of __STDC__.
5004 * tradcpp.c (user_label_prefix): Kill.
5005 (main): Remove code handling -f(no-)leading-underscore.
5006 (initialize_builtins): Don't define __REGISTER_PREFIX__
5007 or __USER_LABEL_PREFIX__.
5008 (install_value): Wrap compound statement in dummy loop so the
5009 macro works properly in an if statement.
5012 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5014 * loop.h (struct loop_info): Add member has_prefetch.
5015 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5016 (prescan_loop): Initialize has_prefetch.
5017 (struct prefetch_info): Change prefetch_in_loop and
5018 prefetch_before_loop from bit fields to ints.
5019 (emit_prefetch_instructions): Several small fixes.
5020 (check_dbra_loop): Don't reverse loop that uses prefetch.
5022 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5024 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5025 * configure.in: Likewise.
5026 * fixinc/check.tpl: Likewise.
5027 * fixinc/fixinc.dgux: Likewise.
5028 * fixinc/fixinc.svr4: Likewise.
5029 * fixinc/fixinc.winnt: Likewise.
5030 * fixinc/fixincl.sh: Likewise.
5031 * fixproto: Likewise.
5032 * configure: Regenerate.
5034 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5036 Basic block renumbering removal:
5037 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5038 added prev_bb and next_bb fields.
5039 (n_basic_blocks): Renamed to num_basic_blocks.
5040 (last_basic_block): New, index of last basic block.
5041 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5042 traversing basic block chain.
5043 (BLOCK_NUM): index -> sindex.
5044 (create_basic_block_structure, create_basic_block): Declaration changed.
5045 (debug_num2bb): Declare.
5046 (expunge_block_nocompact): Declaration removed.
5047 (link_block, unlink_block, compact_blocks): Declare.
5048 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5049 * cfg.c (entry_exit_blocks): Initialize new fields.
5050 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5051 redirect_edge_pred, dump_flow_info, dump_edge_info,
5052 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5053 free_aux_for_edges): Modified.
5054 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5055 (expunge_block_nocompact): Removed.
5056 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5057 find_unreachable_blocks, create_edge_list, print_edge_list,
5058 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5059 remove_fake_edges, flow_reverse_top_sort_order_compute,
5060 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5061 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5062 flow_dfs_compute_reverse_execute): Modified.
5063 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5064 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5066 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5067 merge_blocks_move_predecessor_nojumps,
5068 merge_blocks_move_successor_nojumps, merge_blocks,
5069 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5070 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5071 * cfglayout.c (skip_insns_after_block, label_for_bb,
5072 record_effective_endpoints, scope_to_insns_finalize,
5073 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5074 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5075 cfg_layout_duplicate_bb): Modified.
5076 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5077 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5078 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5079 flow_loops_find, flow_loop_outside_edge_p): Modified.
5080 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5081 flow_delete_block, compute_bb_for_insn, split_block,
5082 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5083 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5084 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5085 commit_edge_insertions, commit_edge_insertions_watch_calls,
5086 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5087 purge_all_dead_edges): Modified.
5088 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5089 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5090 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5092 * conflict.c (conflict_graph_compute): Modified.
5093 * df.c (FOR_ALL_BBS): Removed.
5094 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5095 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5096 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5097 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5098 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5099 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5100 * final.c (compute_alignments, final_scan_insn): Modified.
5101 * flow.c (verify_local_live_at_start, update_life_info,
5102 update_life_info_in_dirty_blocks, free_basic_block_vars,
5103 delete_noop_moves, calculate_global_regs_live,
5104 initialize_uninitialized_subregs, allocate_bb_life_data,
5105 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5106 mark_used_reg, count_or_remove_death_notes): Modified.
5107 * function.c (thread_prologue_and_epilogue_insns): Modified.
5108 * gcse.c (struct null_pointer_info): Change typo of current_block
5110 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5111 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5112 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5113 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5114 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5115 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5116 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5117 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5118 pre_delete, one_pre_gcse_pass, compute_transpout,
5119 invalidate_nonnull_info, delete_null_pointer_checks_1,
5120 free_code_hoist_mem, compute_code_hoist_vbeinout,
5121 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5122 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5123 compute_store_table, build_store_vectors, insert_insn_start_bb,
5124 insert_store, replace_store_insn, free_store_memory, store_motion):
5126 * global.c (global_alloc, global_conflicts, mark_elimination,
5127 build_insn_chain): Modified.
5128 * graph.c (print_rtl_graph_with_bb): Modified.
5129 * haifa-sched.c (sched_init): Modified.
5130 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5131 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5132 if_convert): Modified.
5133 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5134 compute_insert_delete, pre_edge_lcm, compute_available,
5135 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5136 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5138 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5139 * loop.c (loop_dump_aux): Modified.
5140 * predict.c (combine_predictions_for_insn, estimate_probability,
5141 last_basic_block_p, process_note_prediction, process_note_predictions,
5142 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5143 expensive_function_p, estimate_bb_frequencies,
5144 compute_function_frequency): Modified.
5145 * print-rtl.c (print_rtx): Modified.
5146 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5147 get_exec_counts, compute_branch_probabilities, compute_checksum,
5148 branch_prob, find_spanning_tree): Modified.
5149 * recog.c (split_all_insns, peephole2_optimize): Modified.
5150 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5151 convert_regs_1, convert_regs_2, convert_regs): Modified.
5152 * regclass.c (scan_one_insn, regclass): Modified.
5153 * regmove.c (mark_flags_life_zones, regmove_optimize,
5154 combine_stack_adjustments): Modified.
5155 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5156 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5157 * reorg.c (dbr_schedule): Modified.
5158 * resource.c (find_basic_block, init_resource_info): Modified.
5159 * sbitmap.c (sbitmap_intersection_of_succs,
5160 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5161 sbitmap_union_of_preds): Modified.
5162 * sched-deps.c (init_dependency_caches): Modified.
5163 * sched-ebb.c (schedule_ebbs): Modified.
5164 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5165 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5166 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5167 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5168 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5169 ssa_const_prop): Modified.
5170 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5171 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5172 * ssa.c (remove_phi_alternative, find_evaluations,
5173 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5174 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5175 make_regs_equivalent_over_bad_edges,
5176 make_equivalent_phi_alternatives_equival,
5177 compute_conservative_reg_partition,
5178 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5179 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5182 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5184 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5186 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5188 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5189 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5190 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5191 calling CONSTANT_POOL_ADDRESS_P.
5192 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5193 to decide whether to define __arm__ or __thumb.
5194 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5195 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5197 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5199 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5201 (TARGET_CPU_CPP_BUILTINS): New.
5203 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5205 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5206 * cppmacro.c (cpp_macro): Remove.
5207 (enter_macro_context, replace_args, warn_of_redefinition,
5208 _cpp_create_definition, cpp_macro_definition): Update.
5210 2002-05-16 Jason Merrill <jason@redhat.com>
5212 * config/mips/mips.c (mips_output_external): Don't do sdata
5213 optimization for a variable with DECL_COMDAT set.
5215 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5217 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5218 Cleanups for accepting modifiers on pointers.
5219 Fix predicate typos.
5220 Allow long pointers as well as int pointers.
5222 2002-05-15 Richard Henderson <rth@redhat.com>
5224 * varasm.c (merge_weak): Remove special case for extern and common.
5226 2002-05-15 Matt Hiller <hiller@redhat.com>
5228 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5230 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5231 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5232 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5233 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5234 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5235 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5237 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5239 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5241 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5243 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5244 ("altivec_mfvscr"): Read from VSCR.
5246 Add vscr sets for the following insns: altivec_vctuxs,
5247 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5248 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5249 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5250 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5251 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5252 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
5253 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
5254 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
5255 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
5256 altivec_vsum2sws, altivec_vsumsws.
5258 * config/rs6000/rs6000.h: Add VSCR fixed register.
5259 (CALL_REALLY_USED_REGISTERS): Add vscr.
5260 (CALL_USED_REGISTERS): Same.
5261 (FIXED_REGISTERS): Same.
5262 (REG_ALLOC_ORDER): Same.
5263 (reg_class): Add VSCR_REGS.
5264 (REG_CLASS_NAMES): Same.
5265 (REG_CLASS_CONTENTS): Same.
5267 (REGISTER_NAMES): Add vscr.
5268 (DEBUG_REGISTER_NAMES): Same.
5269 (ADDITIONAL_REGISTER_NAMES): Same.
5270 (FIRST_PSEUDO_REGISTER): Increment.
5271 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
5273 2002-05-15 Jakub Jelinek <jakub@redhat.com>
5275 * fold-const.c (fold): Fix a typo.
5277 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
5279 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
5280 comparison against the highest or lowest integer value before
5281 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
5282 transformation and that of an unsigned comparison against 0
5285 2002-05-15 Richard Henderson <rth@redhat.com>
5287 * varasm.c (merge_weak): Error for any weakening after definition.
5288 Adjust weakening after use warning to catch more cases.
5289 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
5290 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
5292 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5294 * invoke.texi (-malign-double): Re-add lost warning.
5296 * i386-protos.h (x86_output_mi_thunk): Declare.
5297 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
5298 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
5300 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
5301 when flag_asynchronous_unwind_tables is set.
5303 * flags.h (flag_reorder_functions): Declare.
5304 * function.c (prepare_function_start): Initialize frequnecy.
5305 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
5306 * Makefile.in (predict.o): Add dependency on target.h and params.h
5307 * defaults.h (HOT_TEXT_SECTION_NAME,
5308 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
5309 * predict.c (choose_function_section): New function.
5310 (estimate_bb_frequencies): Use it.
5311 * toplev.c (flag_reorder_functions): New global variable.
5312 (lang_independent_options): New.
5313 (parse_options_and_default_flags): Set.
5314 * varasm.c (assemble_start_function): Bypass functdion alignment
5315 for never executed functions.
5316 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
5317 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
5318 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5321 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
5323 * predict.c: Inlude profile.h
5324 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5325 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5326 Use the information about maximal counter in the program.
5328 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5330 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5331 probably_never_executed_bb_p): New functions.
5332 * cfgcleanup.c (outgoing_edges_match): Use them.
5333 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5334 (maybe_hot_bb_p, probably_cold_bb_p,
5335 probably_never_executed_bb_p): New functions.
5337 * function.h (function): Add new field function_frequency.
5338 * predict.c (compute_function_frequency): New function.
5339 (estimate_probability): Call it.
5341 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5343 PR optimization/5172, optimization/5200
5344 * gcse.c (gcse_main): Disable store_motion.
5346 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5348 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5349 (c_common_nodes_and_builtins): Use it.
5350 (builtin_define_with_value): New function.
5351 (cb_register_builtins): Define __SIZE_TYPE__,
5352 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5353 using builtin_define_with_value. Use consistent notation when
5354 defining __GXX_WEAK__.
5355 (WCHAR_TYPE_SIZE): Don't redefine.
5356 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5358 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5359 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5360 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5361 * tradcpp.c (initialize_builtins): Likewise.
5362 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5364 * c-lex.h (builtin_define_with_value): Prototype.
5365 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5366 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5367 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5369 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5370 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5371 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5372 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5373 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5374 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5375 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5376 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5377 to __SIZE_TYPE__ etc from all spec strings. When this makes
5378 extra specs empty, delete them.
5380 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5382 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5383 for PA8000 or generating dwarf2 call frame information.
5384 (output_call): Remove DO_FRAME_NOTES check from return pointer
5386 (following_call): Return 0 when scheduling for PA8000 or generating
5387 dwarf2 call frame information. Revise comment.
5389 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5392 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5393 and __IEEE_FP_INEXACT as appropriate.
5394 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5395 (CPP_SPEC): Remove ieee defines.
5396 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5398 2002-05-14 Richard Henderson <rth@redhat.com>
5400 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5401 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5403 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5405 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5407 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5408 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5409 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5410 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5411 (EXTRA_SPECS): Update.
5412 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5413 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5414 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5415 define TARGET_OS_CPP_BUILTINS if necessary.
5417 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5419 * gcc.c (cpp_options): Must pass -m* and -f* options
5420 to the front end even when only preprocessing.
5421 (cc1_options): Remove redundant -lang-c.
5422 * tradcpp.c (main): Ignore -m options.
5424 * lang-specs.h: Similarly.
5426 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5428 * genautomata.c (transform_3): Add code for transformation
5429 `(A,B,...)+C -> A+C,B,...'.
5431 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5433 * final.c (end_final): Do not output profile_arcs constructor, when
5434 no functions are instrumented.
5436 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5438 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5440 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5442 * doc/install.texi: Remove special markup originally required for
5443 HTML generation with texi2html.
5445 2002-05-14 Andreas Schwab <schwab@suse.de>
5447 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5449 (UNIQUE_SECTION): Define to get small data correctly.
5451 * varasm.c (resolve_unique_section): Add third parameter
5452 flag_function_or_data_sections and use it instead of
5453 flag_function_sections.
5454 (assemble_start_function): Pass flag_function_sections.
5455 (asm_emit_uninitialised): Pass flag_data_sections.
5456 (assemble_variable): Likewise.
5458 2002-05-14 Richard Henderson <rth@redhat.com>
5460 * config/i386/i386.md: Use define_constants for unspec numbers.
5461 * config/i386/i386.c: Likewise.
5463 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5465 * doc/contrib.texi: Update my entry.
5467 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5469 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5470 * fixinc/fixincl.x: Regenerated.
5471 * fixinc/tests/base/math.h: Update.
5472 * fixinc/tests/base/testing.h: Likewise.
5474 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5476 * genattr.c (gen_attr): Don't emit a comma after the last
5479 2002-05-13 Richard Henderson <rth@redhat.com>
5481 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5483 * recog.c (peephole2_optimize): Likewise.
5485 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5487 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5490 2002-05-13 Jeffrey A Law (law@redhat.com)
5492 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5493 Update prototype and callers.
5494 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5495 the mem_set_list which reference the stack pointer, as do
5496 calls to constant functions as they may clobber outgoing
5499 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5501 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5502 (ia32_multipass_dfa_lookahead): New function.
5504 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5506 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5507 (translate_options): Remove 'V'.
5508 (process_command): Similarly.
5510 * invoke.texi: Remove documentation of 'V'.
5512 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5514 * config/s390/linux.h: Revert 2002-04-22 changes.
5516 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5518 * config/fr30/fr30.md: Only allow splits of immediate loads
5519 if the destination is a register.
5521 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5523 * Makefile.in (c-common.o, cppinit.o): Update.
5524 * c-common.c: Include except.h.
5525 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5526 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5527 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5528 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5529 CPP_PREDEFINES): Handle here.
5531 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5532 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5533 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5534 TARGET_OS_CPP_BUILTINS.
5535 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5536 (CPP_SPEC, EXTRA_SPECS): Update.
5537 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5538 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5539 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5540 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5541 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5543 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5544 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5546 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5548 * emit-rtl.c (global_rtl): Update comment.
5549 (const_double_htab, const_double_htab_hash,
5550 const_double_htab_hash, lookup_const_double): New.
5551 (const_int_htab_hash, const_int_htab_eq): Remove const
5552 qualifiers, which cause tons of warnings with RTL checking on.
5553 (gen_rtx_CONST_DOUBLE): Deleted.
5554 (const_double_from_real_value): New function - bears some
5555 resemblance to the former immed_real_const_1.
5556 (immed_double_const): Moved here from varasm.c and
5558 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5559 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5560 (gen_rtx): Use immed_double_const.
5561 (init_emit_once): Initialize the const_double_htab. Use
5562 REAL_VALUE_FROM_INT where possible. Can now use
5563 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5564 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5565 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5566 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5567 (init_varasm_status, mark_varasm_status): Don't touch
5568 x_const_double_chain.
5570 * output.h: Delete prototype for clear_const_double_mem.
5571 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5572 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5573 const_double_from_real_value, not immed_real_const_1, and use
5574 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5576 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5577 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5578 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5579 (gen_rtx_REG): Second arg is unsigned.
5581 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5582 (excluded_rtx): New, return true for CONST_DOUBLE.
5583 (genmacro): Write nothing for excluded codes.
5584 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5585 * expr.c (expand_expr): Likewise.
5586 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5588 * toplev.c (rest_of_compilation): Don't call
5589 clear_const_double_mem.
5591 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5592 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5593 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5594 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5595 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5596 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5597 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5598 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5600 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5602 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5604 2002-05-12 Tom Tromey <tromey@redhat.com>
5606 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5608 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5610 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5611 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5612 * gensupport.h: Prototype new routines.
5613 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5615 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5616 (next_comma_elt): Use scan_comma_elt.
5618 * config/i386/i386.md: Use new attribute notation to break up
5619 long lines in define_attr forms.
5621 2002-05-12 Richard Henderson <rth@redhat.com>
5623 * expr.c (compress_float_constant): New.
5624 (emit_move_insn): Use it.
5625 (float_extend_from_mem): New.
5626 (init_expr_once): Initialize it.
5627 * real.c (exact_real_truncate): New.
5629 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5630 dropped into memory; penalize for size.
5631 (RTX_COSTS): FLOAT_EXTEND is free.
5632 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5633 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5635 2002-05-12 Richard Henderson <rth@redhat.com>
5637 * profile.h (profile_info): Add missing extern to declaration.
5638 * profile.c (profile_info): Define it.
5640 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5642 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5643 used for DImode and TImode.
5645 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5647 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5650 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5652 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5653 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5654 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5655 (rs6000_override_options): Handle -m(no-)longcall.
5656 (init_cumulative_args, output_mi_thunk): Check for both
5657 longcall and shortcall attributes on the function.
5658 (rs6000_attribute_table): Add "shortcall".
5659 (rs6000_handle_longcall_attribute): Update comment.
5660 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5661 altivec_expand_ternop_builtin): Add default clauses to switches
5662 to silence warnings.
5664 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5665 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5666 (TARGET_OPTIONS): Add longcall and no-longcall.
5668 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5669 call_value_nonlocal_sysv): Split by alternatives. One pair
5670 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5671 the call cookie. The other pair accepts only LR/CTR and has
5674 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5675 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5677 * config/rs6000/rs6000-c.c: New file.
5678 * config/rs6000/t-rs6000-c-rule: New file.
5679 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5680 Prototype rs6000_pragma_longcall.
5682 * doc/extend.texi: Document shortcall attribute.
5683 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5685 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5687 * reorg.c (dbr_schedule): Remove unnecessary test.
5689 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5691 * i386.md (testsi to testqi spliters): New.
5693 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5695 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5697 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5699 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5700 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5701 that can be made fallthru.
5703 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5705 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5706 (cfg_layout_initialize): Use it.
5708 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5710 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5711 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5712 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5714 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5716 * dbxout.c: Fix formatting.
5717 * dependence.c: Likewise.
5719 * diagnostic.c: Likewise.
5720 * doloop.c: Likewise.
5721 * dominance.c: Likewise.
5722 * doschk.c: Likewise.
5723 * dwarf2asm.c: Likewise.
5724 * dwarf2out.c: Likewise.
5725 * dwarfout.c: Likewise.
5727 2002-05-10 Richard Henderson <rth@redhat.com>
5729 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5730 Convert integers constants as needed. Replace "nwords" field with
5732 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5733 * function.h: Fix typo in comment.
5734 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5736 2002-05-10 Roger Sayle <roger@eyesopen.com>
5738 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5739 into the equivalent (signed char)c > 0.
5741 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5743 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5744 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5745 (struct prefetch_info): Fix spelling of member bytes_accessed.
5746 (emit_prefetch_instructions): Make dump messages more regular;
5747 restructure code to add more dump messages; use new macros for
5748 heuristics. (There are no code generation changes in any of this).
5750 2002-05-10 David S. Miller <davem@redhat.com>
5752 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5753 (struct rtx_def): Update unchanging flag comment.
5754 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5755 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5756 to be handled to INSN too.
5757 (dbr_schedule): Likewise.
5758 * resource.c (next_insn_no_annul): Likewise.
5760 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5763 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5765 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5766 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5767 (possibly) work around broken /bin/sh.
5769 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5771 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5772 . as N64/N32 libgcc_s.so subdirs.
5774 2002-05-10 David S. Miller <davem@redhat.com>
5776 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5778 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5780 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5782 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5783 * doc/rtl.texi: Document these macros more accurately.
5784 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5785 JUMP_INSNs and CALL_INSNs.
5786 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5787 or INSN_FROM_TARGET_P if the code is appropriate.
5789 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5791 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5792 before using SYMBOL_REF_FLAG (addr).
5794 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5795 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5796 Make non-static. Update all callers.
5797 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5798 New insns to clear/set/test a single bit in I/O address space.
5800 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5802 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5804 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5806 * Makefile.in: Update.
5807 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5808 builtin_define_std): New.
5809 (c_common_init): Register CPP builtins callback.
5810 * c-common.h (flag_iso, flag_undef): New.
5811 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5812 * c-lex.c: Don't include target.h.
5813 (cb_register_builtins): Move to c-common.c.
5814 (init_c_lex): Don't register hook here.
5815 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5816 (cpp_define, cpp_assert): Remove.
5817 * gcc.c (cc1_options): Pass -undef to front end.
5818 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5819 (TARGET_INITIALIZER): Update.
5820 * target.h (struct cpp_reader): Don't predeclare.
5821 (struct gcc_target): Remove cpp builtin hook.
5822 * tree.c (default_register_cpp_builtins): Remove.
5826 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5828 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5830 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5832 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5833 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5835 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5837 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5838 * config/sparc/libgcc-sparc-glibc.ver: New file.
5839 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5840 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5842 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5845 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5846 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5847 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5849 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5850 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5851 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5852 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5854 2002-05-09 Richard Henderson <rth@redhat.com>
5856 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5857 * config/ia64/ia64.c: Likewise.
5859 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5861 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5862 (save_restore_insns): Likewise.
5863 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5864 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5866 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5868 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5869 * i386.md: Move scheduling information into new files.
5871 * i386.md (type attribute): Add "rotate" for rotate insns.
5872 (rotate insns): Set type to "rotate".
5873 (various attributes and function units): Treat rotate like shift.
5874 (pent_pair attribute): Only rotates by one bit position are
5876 (sbb insns): Explicitly set pent_pair attribute on a couple
5877 that were missing it.
5879 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5881 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5882 make sure that buffer starts on odd word address.
5883 (sh_va_arg): Skip odd fp registers when reading a double precision
5886 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5888 * tree.h (preserve_data, object_permanent_p, type_precision):
5891 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5893 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5894 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5896 * cpp.texi: Update for removal of obsolete features.
5898 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5899 Jeffrey A Law (law@redhat.com)
5901 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5902 the DFA interface for Pentium processors.
5903 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5904 (attr_pent_pair, ix86_pent_find_pair): Remove.
5905 (ix86_sched_reorder_pentium): Remove.
5906 (ix86_sched_reorder): Remove reordering for Pentium.
5907 * i386.md (Pentium scheduling): Rewrite using DFA description.
5909 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5911 * cfganal.c (can_fallthru): Fix fast path.
5912 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5913 with edges to the next block.
5915 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5916 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5918 * final.c (end_final): Use C trees to output data structures for profiling.
5920 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5921 (profile.o): New dependency profile.h
5922 (final.o): New dependency profile.h
5923 * profile.h: New file. New global structure profile_info.
5924 * final.h (count_edges_instrumented_now): Declare.
5925 (current_function_cfg_checksum): Declare.
5926 (function_list): New structure.
5927 (functions_head, functions_tail): New static variables.
5928 (end_final): Emits more data, removed some -ax stuff.
5929 (final): Stores function names and chcksums.
5930 * gcov-io.h (__write_gcov_string): New function.
5931 (__read_gcov_string): New function.
5932 * gcov.c (read_profile): New function.
5933 (create_program_flow_graph): Uses read_profile instead of reading
5935 (read_files): Removed da_file checking, it's done by read_profile now.
5936 * libgcc2.c (bb_function_info): New structure.
5937 (bb): New field in structure, removed some -ax stuff.
5938 (__bb_exit_func): Changed structure of da_file.
5939 * profile.c (count_edges_instrumented_now): New global variable.
5940 (current_function_cfg_checksum): New global variable.
5941 (max_counter_in_program): New global variable.
5942 (get_exec_counts): New function.
5943 (compute_checksum): New function.
5944 (instrument_edges): Sets count_edges_instrumented_now.
5945 (compute_branch_probabilities): Uses get_exec_counts instead of
5947 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5948 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5950 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5952 * gcov.texi: Updated information about gcov file format.
5954 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5956 * sbitmap.c: Fix formatting.
5958 * scan-decls.c: Likewise.
5959 * sched-deps.c: Likewise.
5960 * sched-ebb.c: Likewise.
5961 * sched-rgn.c: Likewise.
5962 * sched-vis.c: Likewise.
5963 * sdbout.c: Likewise.
5964 * sibcall.c: Likewise.
5965 * simplify-rtx.c: Likewise.
5967 * ssa-ccp.c: Likewise.
5968 * ssa-dce.c: Likewise.
5970 * stor-layout.c: Likewise.
5971 * stringpool.c: Likewise.
5973 2002-05-09 David S. Miller <davem@redhat.com>
5975 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5977 2002-05-07 David S. Miller <davem@redhat.com>
5979 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5980 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5981 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5982 library implementation clobbers the output before the inputs
5983 are fully consumed, use stack temporary for the output.
5985 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5987 * config/netbsd.h (CPP_SPEC): Remove.
5988 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5989 * config/i386/netbsd.h (CPP_SPEC): Define.
5990 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5991 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5992 * config/sparc/netbsd.h (CPP_SPEC): Define.
5993 * config/vax/netbsd.h (CPP_SPEC): Define.
5995 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5997 * read-rtl.c: Fix formatting.
5999 * recog.c: Likewise.
6000 * regclass.c: Likewise.
6001 * regmove.c: Likewise.
6002 * reg-stack.c: Likewise.
6003 * reload1.c: Likewise.
6004 * reload.c: Likewise.
6005 * resource.c: Likewise.
6006 * rtlanal.c: Likewise.
6008 * rtl-error.c: Likewise.
6010 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6012 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6013 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6015 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6017 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6018 use __SSE2__ macro instead.
6019 * config/i386/xmmintrin.h: Likewise.
6021 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6023 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6024 and use it in all invocations of these macros. Clean up comments.
6025 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6026 of the flag access macro whose check failed.
6027 * doc/rtl.texi (Flags): Document additional flag uses.
6029 2002-05-08 Robert Spier <rspier@pobox.com>
6030 Neil Booth <neil@daikokuya.demon.co.uk>
6032 PR preprocessor/6521
6033 * cppfiles.c (handle_missing_header): Don't do anything
6034 different for <> includes.
6036 * cppopts.texi: Update documentation for -MG.
6038 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6040 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6043 * cpp.texi: Clarify multichar charconst valuation.
6045 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6047 * doc/invoke.texi: Document -mwindiss option.
6049 2002-05-08 Jason Merrill <jason@redhat.com>
6051 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6053 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6056 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6059 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6061 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6062 little-endian multilibs to override arm/thumb multilibs.
6063 Do not build hardware floating point multilibs, nor apcs-26
6064 multilibs for the Thumb.
6066 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6069 * varasm.c (mark_weak): New function.
6070 (merge_weak): Use it. Do not call declare_weak.
6071 (declare_weak): Use merge_weak.
6073 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6075 * cse.c (dead_libcall_p): Update counts.
6076 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6078 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6080 * cfglayout.c (function_tail_eff_head): Rename to ...
6081 (function_footer): ... this one.
6082 (unlink_insn_chain): New functions.
6083 (label_for_bb): Only call block_label and emit debug message.
6084 (record_effective_endpoints): Actually unlink the headers and footers.
6085 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6086 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6087 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6088 remove eff_head/eff_end.
6089 * rtl.h (set_first_insn): Declare.
6090 * emit-rtl.c (set_first_insn): New function.
6092 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6093 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6094 cfg_layout_duplicate_bb): New global function.
6095 (duplicate_insn_chain): New static function.
6096 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6097 cfg_layout_duplicate_bb): Declare.
6098 (struct reorder_block_def): Add "original" field.
6099 * emit-rtl.c (emit_copy_of_insn_after): New function.
6100 * rtl.h (emit_copy_of_insn_after): Declare.
6102 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6103 (fixup_reorder_chain): properly handle edges to exit block.
6105 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6106 Jan Hubicka <jh@suse.cz>
6108 * basic-block.h (note_prediction_to_br_prob): declare.
6109 * c-semantics.c: Inlucde predit.h
6110 (expand_stmt): predict GOTO_STMT as not taken.
6111 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6112 (cleanup_cfg): Do not free tail_recursion_list.
6113 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6114 (flow_delete_block): Kill predictions past end of basic block.
6115 * output.h (delete_unreachable_blocks): Declare.
6116 * predict.c (predicted_by_p, process_note_predictions,
6117 process_note_prediction, last_block_p): New function.
6118 (estimate_probability): Bypass loop on PRED_CONTINUE;
6119 do not handle noreturn heuristics; kill PRED_RETURN; add
6121 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6122 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6123 * predict.h (IS_TAKEN): New constant.
6124 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6125 * rtl.c (NOTE_INSN_PREDICTION): New.
6126 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6128 (insn_note): add NOTE_INSN_PREDICTION.
6129 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6130 CFG; free tail_recursion_label_list.
6131 * stmt.c: Include predict.h;
6132 (return_prediction): New.
6133 (expand_value_return): Use it.
6134 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6136 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6138 * config/mips/mips.md: Name the unspecs with define_constant.
6139 (*HILO_delay): Rename to 'hilo_delay' (no star).
6140 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6141 (reload_outdi, reload_outsi): Likewise.
6143 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6145 * toplev.c: Fix formatting.
6147 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6149 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6150 * configure.in (ac_rtlflag_checking): New.
6151 * doc/install.texi (--enable-checking): Document RTL flag checking.
6153 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6155 * c-common.c (c_common_init): Set options->unsigned_wchar.
6156 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6157 group target dependencies.
6158 (init_builtins, cpp_handle_option): Update.
6159 * cpplex.c (cpp_interpret_charconst): Update.
6160 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6161 signed_char to unsigned_char, group target dependencies.
6162 * defaults.h (WCHAR_UNSIGNED): Remove.
6163 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6165 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6166 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6167 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6168 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6169 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6171 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6173 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6175 * fixinc/inclhack.def (windiss_math1): New fix.
6176 (windiss_math2): Likewise.
6177 (windiss_valist): Likewise.
6178 * fixinc/fixincl.x: Regenerated.
6180 2002-05-07 Andreas Jaeger <aj@suse.de>
6182 * genautomata.c (output_internal_min_issue_delay_func): Add
6183 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6184 (output_internal_trans_func): Likewise.
6186 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6188 * pa.c (hppa_profile_hook): Use force_reg to get the address
6189 of the profile hook into an appropriate pseudo register.
6191 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6193 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6194 (LINK_START_SPEC): Handle it.
6195 (LINK_OS_SPEC): Likewise.
6196 (CPP_SPEC): Likewise.
6197 (STARTFILE_SPEC): Likewise.
6198 (LIB_SPEC): Likewise.
6199 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6201 (CRTSAVRES_DEFAULT_SPEC): New macro.
6202 (LIB_WINDISS_SPEC): New macro.
6203 (CPP_OS_WINDISS_SPEC): Likewise.
6204 (STARTFILE_WINDISS_SPEC): Likewise.
6205 (ENDFILE_WINDISS_SPEC): Likewise.
6206 (LINK_START_WINDISS_SPEC): Likewise.
6207 (LINK_OS_WINDISS_SPEC): Likewise.
6208 * config/rs6000/windiss.h: New file.
6210 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6212 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6214 2002-05-06 David S. Miller <davem@redhat.com>
6216 * config/sparc/sparc.md (shift insns): Do not mask off
6217 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6220 2002-05-06 Richard Henderson <rth@redhat.com>
6223 * expr.c (highest_pow2_factor_for_type): New.
6224 (expand_assignment): Use it.
6226 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6228 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6230 ("altivec_mfvscr"): Same.
6232 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6234 * rtl.h (struct rtx_def): Update comments.
6235 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6236 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6237 RTL_FLAG_CHECK macros with list of expected RTL codes.
6238 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6239 (rtl_check_failed_flag): New.
6240 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6241 (reload_cse_noop_set_p): Check rtx code before using access macro.
6242 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6243 before using access macro.
6245 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6247 * doc/rtl.texi (Flags): Update to reflect current usage.
6249 2002-05-06 Roger Sayle <roger@eyesopen.com>
6252 * fold-const.c (sign_bit_p): New function.
6253 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
6254 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
6255 Reapply fold when converting (A & C) == C into (A & C) != 0.
6256 (fold_binary_op_with_conditional_arg): Fix typo in comment.
6258 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6260 * c-common.c (warn_multichar): New.
6261 (c_common_init): Set CPP's warn_multichar.
6262 * c-common.h (warn_multichar): New.
6263 * c-decl.c (warn_multichar): Remove.
6264 * c-lex.c (lex_charconst): Update.
6265 * c-tree.h (warn_multichar): Remove.
6266 * cppexp.c (eval_token): Sign-extend charconst value.
6267 * cppinit.c (cpp_create_reader): Set warn_multichar.
6268 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
6269 each character. Update prototype. Sign-extend the result.
6270 * cpplib.h: Fix conditions.
6271 (struct cpp_options): Add new warning flag.
6272 (cpp_interpret_charconst): Update prototype.
6274 * cpp.texi: Update documentation.
6276 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
6278 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6279 Fix typo in usage of allof instead of unit.
6281 2002-05-06 Richard Henderson <rth@redhat.com>
6283 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
6284 and any jump or call for IN.
6286 2002-05-06 Bernd Schmidt <bernds@redhat.com>
6288 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
6290 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
6292 2002-05-06 Roger Sayle <roger@eyesopen.com>
6294 * fold-const.c (lshift-double): Cast the high word to an unsigned
6295 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
6296 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
6297 avoid compiler warning. (fold): Remove redundant code from
6298 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
6300 2002-05-06 Jeff Law <law@redhat.com>
6302 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
6303 * pa.c (pa_adjust_cost): Remove all true dependency cost
6304 adjustments. Also remove support for non-DFA scheduling.
6305 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
6306 to adjust true dependency costs. Update various comments.
6307 (7100lc, 7200, 7300 scheduling): Simplify by combining the
6308 FP ALU & MPY units into a single unit.
6310 2002-05-06 Catherine Moore <clm@redhat.com>
6312 * config/v850/v850.c (compute_register_save_size): Make sure
6313 to count all of the registers that will be saved.
6315 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6317 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
6319 2002-05-06 David S. Miller <davem@redhat.com>
6321 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
6322 allow result to overlap input operands in memory.
6324 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6327 * cpp.texi: Update multichar charconst docs.
6329 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6331 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6332 character. Don't ignore excess characters. Treat
6333 multicharacter character constants as signed.
6334 (cpp_parse_escape): Clarify diagnostic.
6336 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6338 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6339 use add instead of shift.
6340 (ashldi3_sp64): Likewise.
6341 (ashlsi3_const1, ashldi3_const1): Remove.
6342 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6343 * config/sparc/sparc.c (const1_operand): New.
6345 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6347 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6349 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6352 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6354 2002-05-05 Richard Henderson <rth@redhat.com>
6356 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6357 memory latency adjustments.
6358 (alpha_variable_issue): Remove.
6359 (alpha_use_dfa_pipeline_interface): New.
6360 (alpha_multipass_dfa_lookahead): New.
6361 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6362 include new dfa scheduling.
6363 (attr type): Add none.
6365 * config/alpha/ev4.md: New.
6366 * config/alpha/ev5.md: New.
6367 * config/alpha/ev6.md: New.
6369 2002-05-05 David S. Miller <davem@redhat.com>
6371 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6373 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6375 * cse.c: Fix formatting.
6376 * emit-rtl.c: Likewise.
6378 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6380 * genautomata.c (initiate_states): Add additional guard to
6381 initialize `units_array'.
6383 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6385 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6386 process_unit_to_form_the_same_automaton_unit_lists,
6387 form_the_same_automaton_unit_lists
6388 check_unit_distributions_to_automata): New prototypes and
6390 (check_automata): Rename it into `check_automata_insn_issues'.
6391 (unit_decl): New fields `the_same_automaton_unit' and
6392 `the_same_automaton_message_reported_p'.
6393 (unit_decl_t): New typedef.
6394 (the_same_automaton_lists): New gloval variable.
6395 (unit_regexp, unit_set_el, units_array, units_cmp,
6396 output_get_cpu_unit_code_func): Use the typedef.
6397 (evaluate_max_reserv_cycles): Increment
6398 `description->max_insn_reserv_cycles'.
6399 (initiate_states): Don't increment `max_cycles_num'.
6400 (transform_insn_regexps): Move code around transformation of
6401 regexps from `generate'.
6402 (generate): Remove call of `transform_insn_regexps'.
6403 (expand_automata): Call `transform_insn_regexps' and
6404 `check_unit_distributions_to_automata'. Check errors before
6407 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6408 automaton `ultrasparc3_1'.
6410 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6412 * c-common.c (c_common_init): Set up CPP arithmetic.
6413 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6414 something reasonable for the host.
6415 (sanity_checks): Add checks.
6416 (cpp_read_main_file): Call sanity_checks() from here...
6417 (cpp_post_options): ... not here.
6418 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6419 * cpplib.h (struct cpp_options): New member int_precision.
6421 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6423 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6425 2002-05-04 David S. Miller <davem@redhat.com>
6427 * config/sparc/linux.h, config/sparc/linux64.h
6428 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6430 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6432 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6434 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6437 2002-05-05 Tim Josling <tej@melbpc.org.au>
6439 * treelang; New directory for new sample language treelang.
6441 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6443 * Makefile.in (c-lex.o): Update.
6444 * c-lex.c: Include target.h.
6445 (cb_register_builtins): New.
6446 (init_c_lex): Set builtins callback.
6447 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6448 * cppinit.c (init_builtins): Use callback, including for
6450 * cpplib.h (struct cpp_callbacks): New member.
6451 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6452 (TARGET_INITIALIZER): Update.
6453 * target.h (struct gcc_target): New hook.
6454 * tree.c (default_register_cpp_builtins): New.
6455 * tree.h (default_register_cpp_builtins): New.
6457 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6459 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6461 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6462 (cpp_post_options): Move sanity checks to...
6463 (sanity_checks): New.
6464 * cpplex.c (maybe_read_ucs): Fix prototype.
6465 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6466 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6469 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6471 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6472 builtins. Use V2DI patterns instead of TI for logical operations.
6473 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6474 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6475 (ix86_expand_builtins): Change the pattern used for movntdq.
6476 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6477 sse2_nandv2di3): New patterns.
6478 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6480 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6481 (cvtdq2pd): Correct mode on operand 1.
6482 (sse2_umulsidi3): Describe without unspec.
6483 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6485 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6486 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6487 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6488 ashlv4si3, ashlv2di3): Use SImode for shift count.
6489 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6490 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6492 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6494 (__m128i, __m128d): New macros.
6495 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6496 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6497 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6498 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6499 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6500 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6501 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6502 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6503 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6504 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6505 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6506 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6507 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6508 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6509 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6510 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6511 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6512 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6513 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6514 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6515 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6516 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6517 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6518 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6519 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6520 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6521 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6522 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6523 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6524 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6525 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6526 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6527 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6528 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6529 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6530 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6531 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6533 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6534 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6536 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6538 * dwarf2out.c: Fix formatting.
6539 * varasm.c: Likewise.
6541 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6544 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6545 clobber and use result as temporary value.
6547 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6549 * expr.c (force_operand): Use expand_simple_* to handle more
6552 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6554 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6556 (lex_charconst): Update for change in prototype of
6557 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6559 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6560 * cppinit.c (cpp_create_reader): Initialize them for no
6561 change in semantics.
6562 (cpp_post_options): Add sanity checks.
6563 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6564 and truncation issues. Calculate in type cppchar_t.
6565 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6566 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6567 run-time dependent precision correctly. Return whether the
6568 result is signed or not.
6569 * cpplib.c (dequote_string): Use cppchar_t; update.
6570 * cpplib.h (cppchar_signed_t): New.
6571 struct cpp_options): New precision members.
6572 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6573 * cppexp.c (eval_token): Update.
6575 2002-05-03 David S. Miller <davem@redhat.com>
6577 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6578 * config/sparc/sparc.c (sparc_rtx_costs): New function
6579 implementing RTX_COSTS and CONST_COSTS.
6580 * config/sparc/sparc.h (CONST_COSTS): Delete.
6581 (RTX_COSTS_CASES): Define.
6582 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6585 * config/sparc/sparc.md (DFA schedulers): Split out...
6586 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6587 config/sparc/sparclet.md, config/sparc/supersparc.md,
6588 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6590 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6591 checks on it, always defined for Sparc.
6593 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6594 Tweak, and add more detailed comments.
6596 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6598 * Re-apply patch accidentally reverted with
6599 DFA scheduler merge: remove all rules and variables to slurp
6600 source files out of libiberty and rebuild them with HOST_CC.
6601 ($(HOST_PREFIX_1)varray.o): New rule.
6602 (genattrtab rule): Word wrap.
6604 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6606 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6607 (CPP_SUBTARGET_SPEC): Define.
6608 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6609 cpp_subtarget specs.
6610 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6612 2002-05-03 David S. Miller <davem@redhat.com>
6614 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6615 * target.h (struct gcc_target): Delete cycle_display member.
6617 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6618 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6619 (ia64_sched_reorder2): Mention need for cycle display handling
6620 once such notes exist.
6622 2002-05-03 Richard Henderson <rth@redhat.com>
6624 * real.c (etoasc): Strip most trailing zeros for clarity.
6625 * sched-vis.c: Include real.h.
6626 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6627 * Makefile.in (sched-vis.o): Add real.h.
6629 2002-05-03 David S. Miller <davem@redhat.com>
6631 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6634 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6636 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6637 when we get an out of range literal.
6638 (altivec_expand_ternop_builtin): Same.
6639 (altivec_expand_unop_builtin): Same.
6640 (altivec_expand_builtin): Same, for dss.
6641 (altivec_expand_builtin): Use trees instead of rtl when
6642 determining literal argument validity.
6644 2002-05-03 David S. Miller <davem@redhat.com>
6646 Delete cycle display scheduling hook.
6647 * config/ia64/ia64.c (ia64_cycle_display,
6648 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6649 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6650 and use emit_insn_before instead of ia64_emit_insn_before.
6651 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6652 (cycle_display): Delete insn pattern.
6653 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6654 (cycle_display): Delete insn pattern.
6655 * config/sparc/sparc.c (sparc_cycle_display,
6656 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6657 * doc/md.texi (cycle_display): Don't mention.
6658 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6660 2002-05-03 Richard Henderson <rth@redhat.com>
6662 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6663 * recog.h: Declare them.
6665 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6666 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6667 * config/sparc/sparc-protos.h: Update.
6669 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6671 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6672 -D__arch64__. Add -D_LP64.
6673 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6675 (CPP_ARCH64_SPEC): Likewise.
6676 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6677 (NO_BUILTIN_SIZE_TYPE): Undef.
6679 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6681 * genautomata.c (min_issue_delay_pass_states): Change return type
6683 (min_issue_delay_pass_states): Change the algorithm.
6684 (min_issue_delay): Set up min_insn_issue_delay for the state.
6685 (output_min_issue_delay_table): Interchange the nested loops and
6686 and initiate min_insn_issue_delay for states.
6688 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6690 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6693 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6695 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6698 2002-05-03 Richard Henderson <rth@redhat.com>
6701 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6702 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6703 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6704 code before JUMP, not EARLIEST.
6706 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6708 * c-format.c (check_format_info_main): Don't check for presence of
6709 parameter for * width until after operand number has been read,
6710 and only check for it if format parameters are available.
6713 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6715 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6716 (LINK_SPEC): Undef before defining.
6718 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6720 PR preprocessor/6489
6721 * tradcpp.c (fixup_newlines): New.
6722 (main, finclude): Use it.
6724 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6726 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6727 * config/mips/mips.c (mips_unique_section): Strip encoding from
6730 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6732 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6735 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6737 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6738 (Specific): Removed buildstats references.
6739 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6740 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6741 Accomodate Solaris versions beyond 8.
6742 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6743 (Specific, *-*-solaris2.8): Removed, obsolete.
6745 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6748 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6749 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6750 fill leaf_reg_remap with identity.
6751 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6753 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6755 * config/h8300/crti.asm: Remove trailing spaces.
6756 * config/h8300/h8300.c: Likewise.
6757 * config/h8300/lib1funcs.asm: Likewise.
6759 2002-05-02 Jason Merrill <jason@redhat.com>
6761 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6762 * c-decl.c (c_init_decl_processing): Use it.
6763 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6764 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6765 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6767 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6769 * regrename.c: Fix formatting.
6772 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6774 * i386.md (attribute memory): Handle compares properly.
6776 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6778 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6781 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6783 * function.c: Fix formatting.
6785 2002-05-02 Jan Hubicka <jh@suse.cz>
6787 * haifa-sched.c (schedule_insn): Print table of instructions and
6789 (sched_block): Do not print ready list at verbosity level 1.
6790 * sched-vis.c (print_insn): Make global.
6791 * sched-ebb.c (ebb_print_insn): Rename from...
6792 (print_insn): ... this one.
6793 * sched-int.h (print_insn): Declare
6795 2002-05-02 Richard Henderson <rth@redhat.com>
6797 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6798 emitted by cycle_display.
6800 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6802 * doc/install.texi (*-*-freebsd*): Update to latest status.
6804 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6807 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6808 * config/float-sparc.h: Assume 128-bit long double if
6809 __LONG_DOUBLE_128__ is defined.
6811 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6813 * genattrtab.c (write_function_unit_info): Add a dummy element
6814 when num_units == 0.
6816 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6818 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6819 TYPE_MODE (double_type_node) instead of DFmode.
6821 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6823 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6825 * toplev.c (rest_of_compilation): Revert Richard's patch.
6827 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6829 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6831 2002-05-02 Catherine Moore <clm@redhat.com>
6833 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6835 2002-05-02 Kazu Hirata <kazu@hxi.com>
6837 * combine.c: Fix comment typos.
6839 * genautomata.c: Likewise.
6843 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6845 * doc/install.texi: State GNAT version requirements.
6847 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6849 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6850 of the frame pointer or arg pointer register which strict register
6851 checking is not enabled.
6853 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6855 * gcc.dg/altivec-8.c: New.
6857 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6858 PRE_INC and PRE_DEC for altivec modes.
6860 2002-05-01 Bruce Korb <bkorb@gnu.org>
6862 * fixinc/check.tpl(set-writable): make sure the function exists first
6863 * fixinc/inclhack.def(alpha_assert): fix test_text
6864 * fixinc/tests/base/assert.h: add in missing result
6866 2002-05-01 Jeff Law <law@redhat.com>
6868 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6871 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6873 * dbxout.c (dbxout_type): Emit size information for range types,
6874 as well, but only when using GDB extensions.
6876 2002-05-01 Richard Henderson <rth@redhat.com>
6878 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6879 target-independent gnu binutils date test.
6881 2002-05-01 Richard Henderson <rth@redhat.com>
6883 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6884 info before expunging the block.
6886 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6888 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6889 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6890 -M -or -MM is in effect.
6892 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6894 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6895 A29k configurations.
6896 * doc/install.texi: Update to match.
6898 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6901 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6902 for duplicates. Always loop over whole list.
6904 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6906 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6908 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6910 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6913 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6915 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6917 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6919 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6920 (nabs_nopower): Same.
6921 (floatdisf2): New pattern.
6922 (absdi2): Convert to define_insn_and_split.
6927 (fix_trunctfdi2): Same.
6928 (fix_trunctfsi2): Same.
6930 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6932 * doc/install.texi: Update Texinfo version requirement
6935 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6937 PR target/6512, PR target/5628
6938 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6939 when memory is not aligned.
6940 (movdf_insn_v9only_vis): Likewise.
6941 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6942 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6943 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6945 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6947 * gcc.dg/altivec-7.c: New.
6949 * config/rs6000/altivec.h: Cleanup.
6951 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6953 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6954 (RS/6000 and PowerPC Options): Document -mvrsave=.
6956 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6957 (rs6000_altivec_vrsave_string): Same.
6958 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6959 (rs6000_parse_vrsave_option): New.
6960 (rs6000_stack_info): Only generate vrsave instructions when
6961 TARGET_ALTIVEC_VRSAVE.
6963 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6964 (rs6000_altivec_vrsave_string): Define extern.
6965 (rs6000_altivec_vrsave): Same.
6966 (TARGET_ALTIVEC_VRSAVE): New.
6968 2002-04-30 Richard Henderson <rth@redhat.com>
6971 * toplev.c (rest_of_compilation): Don't run cross-jump before
6974 2002-04-30 Tom Rix <trix@redhat.com>
6976 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6977 check which_alternative.
6979 2002-04-30 Kazu Hirata <kazu@hxi.com>
6981 * cpplex.c: Fix comment formatting.
6982 * function.c: Likewise.
6983 * integrate.c: Likewise.
6984 * regrename.c: Likewise.
6985 * sibcall.c: Likewise.
6986 * simplify-rtx.c: Likewise.
6987 * tree-inline.c: Likewise.
6989 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6991 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6992 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6993 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6994 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6995 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6996 * pa/x-ada: New file. Define ADA_CFLAGS.
6998 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7000 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7001 from MMIX_LAST_REGISTER_FILE_REGNUM.
7002 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7003 (struct machine_function): New member highest_saved_stack_register
7004 previously static variable in mmix.c.
7005 (MACHINE_DEPENDENT_REORG): Define.
7006 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7007 (MMIX_OUTPUT_REGNO): New.
7008 (mmix_target_asm_function_prologue): Move calculation of last used
7009 saved-stack-register into...
7010 (mmix_machine_dependent_reorg): New function. Update to also handle
7012 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7013 register names, simplify somewhat by new variable regno.
7014 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7016 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7017 emitting register names.
7018 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7019 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7021 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7024 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7026 2002-04-30 Richard Henderson <rth@redhat.com>
7028 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7029 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7030 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7031 emit_tfmode_cvt): New.
7032 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7033 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7034 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7035 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7036 * config/sparc/sparc-protos.h: Update.
7038 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7040 * install.texi (Final install): Add to the list of info to include
7041 in a report of a successful bootstrap, and add link to 3.1 list.
7043 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7045 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7046 (mode): Add vector modes
7047 (i387): Kill attribute.
7048 (unit): New attribute.
7049 (length_immediate): Grok new types.
7050 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7051 (modrm): Use "unit".
7052 (memory): Handle MMX/SSE properly.
7053 (scheduling descriptions): Kill uses of fop1.
7054 (sse, mmx, fp patterns): Set type and mode properly.
7056 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7058 * pa.c (override_options): Default to PA8000 scheduling.
7059 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7060 scheduling parameter.
7062 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7063 handling of double precision multiplies.
7065 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7066 fpdiv and fpsqrt instructions.
7067 (7200 & 7300 scheduling): Fix typo in handling of
7068 store-load and store-store penalties.
7070 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7072 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7073 mips. Add two missing commas.
7075 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7077 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7078 and Benjamin Kosnik's entries.
7080 2002-04-29 David S. Miller <davem@redhat.com>
7082 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7083 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7084 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7085 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7087 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7089 * combine.c (find_split_point): Use gen_int_mode.
7091 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7093 Merging code from dfa-branch:
7095 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7097 * genautomata.c (output_reserv_sets): Fix typo.
7099 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7101 * genautomata.c (output_reserv_sets): Remove
7102 next_cycle_output_flag.
7104 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7106 * sched-rgn.c (init_ready_list): Make the DFA code handle
7107 USE/CLOBBER insns in the same way as the traditional
7109 (new_ready): Similarly..
7111 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7113 * haifa-sched.c (schedule_block): Change the DFA state only after
7116 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7118 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7120 (override_options): Add PA7300 scheduling support.
7121 (pa_adjust_cost): Update various comments. Properly
7122 handle anti and output dependencies when using the
7124 (pa_issue_rate): Add PA7300 scheduling support.
7125 (pa_can_combine_p): Call extract_insn before calling
7126 constrain_operands (taken from mainline tree).
7127 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7128 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7129 descriptions using DFA descriptions. Add PA7300
7132 2002-03-30 David S. Miller <davem@redhat.com>
7134 Add UltraSPARC-III DFA scheduling support.
7135 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7136 Update FP conditional move on register insn patterns to use it, as
7138 (define_attr cpu): Add ultrasparc3.
7139 (define_attr us3load_type): New, update integer load patterns to
7140 set it, as appropriate.
7141 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7142 (rest): Add UltraSPARC3 scheduling description.
7143 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7144 (PROCESSOR_ULTRASPARC3): New.
7145 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7146 ({ASM,CPP}_CPU_SPEC): Likewise.
7147 (REGISTER_MOVE_COST): Likewise.
7148 (RTX_COSTS): Likewise.
7149 * config/sparc/sparc.c (sparc_override_options,
7150 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7151 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7152 sparc_issue_rate): Likewise.
7153 * config/sparc/sol2.h: Likewise.
7154 * config/sparc/sol2-sld-64.h: Likewise.
7155 * config/sparc/linux64.h: Likewise.
7157 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7159 * doc/md.texi: Add comments about usage the latency time for the
7160 different dependencies and about case when two or more conditions
7161 in different define_insn_reservations returns TRUE for an insn.
7163 * doc/md.texi: Add reference for automaton based pipeline
7166 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7168 * doc/passes.texi: Add missed information about genattrtab.
7170 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7172 * genautomata.c (output_automata_list_transition_code): Check
7173 automata_list on NULL.
7175 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7177 * genautomata.c (output_insn_code_cases,
7178 output_automata_list_min_issue_delay_code,
7179 output_automata_list_transition_code,
7180 output_automata_list_state_alts_code): Comment the functions.
7182 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7184 * genautomata.c (automata_list_el_t): New typedef.
7185 (get_free_automata_list_el,free_automata_list_el,
7186 free_automata_list, automata_list_hash, automata_list_eq_p,
7187 initiate_automata_lists, automata_list_start, automata_list_add,
7188 automata_list_finish, finish_automata_lists,
7189 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7190 output_automata_list_transition_code,
7191 output_automata_list_state_alts_code, add_automaton_state,
7192 form_important_insn_automata_lists): New functions and prototypes.
7193 (insn_reserv_decl): Add members important_automata_list and
7195 (ainsn): Add members important_p.
7196 (automata_list_el): New structure.
7197 (first_free_automata_list_el, current_automata_list,
7198 automata_list_table): New global variables.
7199 (create_ainsns): Initiate member important_p.
7200 (output_internal_min_issue_delay_func): Generate the switch and
7201 call output_insn_code_cases.
7202 (output_internal_trans_func, output_internal_state_alts_func):
7204 (generate): Call initiate_automata_lists.
7205 (automaton_states): New global variable.
7206 (expand_automata): Call form_important_insn_automata_lists.
7207 (write_automata): Call finish_automata_lists.
7209 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7211 * genautomata.c (add_excls, add_presence_absence): Check that
7212 cpu units in the sets belong the same automaton.
7214 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7215 about that cpu units in the sets belong the same automaton.
7217 * doc/md.texi: Ditto.
7219 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7220 Nitin Gupta <niting@noida.hcltech.com>
7222 * config/sh/sh.c (sh_use_dfa_interface): New function.
7224 (sh_issue_rate): New Function.
7225 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7226 TARGET_SCHED_ISSUE_RATE: define.
7228 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7230 (define_attr insn_class): New attribute used for DFA
7232 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7233 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7234 cmpeqdi_t): Likewise.
7236 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7237 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7239 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7241 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7243 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7246 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7248 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7249 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7251 (output_dfa_start_func): Initiate new variable insn_codes_length,
7252 (write_automata): Output definition of the new variable.
7254 2001-10-02 David S. Miller <davem@redhat.com>
7256 * haifa-sched.c (advance_one_cycle): New function.
7257 (schedule_block): Use it.
7258 (queue_to_ready): Use it, and also make sure to advance the DFA
7259 state on all stall cycles, not just those where insn_queue links
7262 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
7264 * haifa-sched.c (max_issue): Remove last_p argument. Only return
7265 non-zero if the highest-priority instruction could be scheduled.
7266 (choose_ready): Remove last argument from max_issue call.
7268 2001-09-28 David S. Miller <davem@redhat.com>
7270 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
7271 ultrasparc and 3 for other multi-issue sparcs.
7273 2001-09-27 David S. Miller <davem@redhat.com>
7275 * config/sparc/sparc.md (cycle_display): New pattern.
7276 * config/sparc/sparc.c (sparc_cycle_display): New.
7277 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
7279 2001-09-25 David S. Miller <davem@redhat.com>
7281 Convert all of Sparc scheduling to DFA
7282 * config/sparc/sparc.md: Kill all define_function_unit
7283 directives and replace with DFA equivalent.
7284 * config/sparc/sparc.c (ultrasparc_adjust_cost,
7285 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
7286 ultra_fpmode_conflict_exists, ultra_find_type,
7287 ultra_build_types_avail, ultra_flush_pipeline,
7288 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
7289 ultrasparc_variable_issue, ultrasparc_sched_init,
7290 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
7291 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
7292 ultra_cur_hist, ultra_cycles_elapsed): Kill.
7293 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7294 ultrasparc_store_bypass_p): New.
7295 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
7298 2001-09-24 David S. Miller <davem@redhat.com>
7300 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
7301 ready->vec[foo] not ready[foo].
7303 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7305 * doc/md.texi: Correct examples for define_insn_reservations
7308 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7310 * genautomata.c (create_automata): Print message about creation of
7312 (generate): Remove printing meease about creation of
7315 2001-09-05 David S. Miller <davem@redhat.com>
7317 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7318 * config/sparc/linux64.h: Likewise.
7320 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
7322 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
7323 schedule_block, sched_init, sched_finish): Add missed calls of
7324 use_dfa_pipeline_interface.
7326 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7329 * sched-vis.c (get_visual_tbl_length): Ditto.
7331 2001-08-27 Richard Henderson <rth@redhat.com>
7333 * genattr.c (main): Emit state_t even when not doing scheduling.
7335 2001-08-27 Richard Henderson <rth@redhat.com>
7337 * genautomata.c (expand_automata): Always create a description.
7339 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7341 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7342 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7343 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7346 * genattr.c (main): New variable num_insn_reservations. Increase
7347 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7348 pipeline hazard recognizer interface.
7350 * genattrtab.h: New file.
7352 * genattrtab.c: Include genattrtab.h.
7353 (attr_printf, check_attr_test, make_internal_attr,
7354 make_numeric_value): Move protypes into genattrtab.h. Define them
7356 (num_dfa_decls): New global variable.
7357 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7358 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7359 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7360 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7362 * genautomata.c: New file.
7364 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7366 * sched-int.h: (curr_state): Add the external definition for
7367 automaton pipeline interface.
7368 (haifa_insn_data): Add comments for members blockage and units.
7370 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7371 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7372 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7373 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7374 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7375 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7376 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7378 (TARGET_SCHED): Use the new macros.
7380 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7381 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7382 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7383 dfa_bubble): New members in gcc_target.sched.
7385 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7386 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7387 (insn_queue): Redefine it as pointer to array.
7388 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7390 (max_insn_queue_index_macro_value): New variable.
7391 (curr_state, dfa_state_size, ready_try): New varaibles for
7392 automaton interface.
7393 (ready_element, ready_remove, max_issue): New function prototypes
7394 for automaton interface.
7395 (choose_ready): New function prototype.
7396 (insn_unit, blockage_range): Add comments.
7397 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7398 FUNCTION_UNITS_SIZE == 0.
7399 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7400 actual_hazard, potential_hazard): Add comments.
7401 (insn_cost): Use cost -1 as undefined value. Remove
7402 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7404 (ready_element, ready_remove): New functions for automaton
7406 (schedule_insn): Add new code for automaton pipeline interface.
7407 (queue_to_ready): Add new code for automaton pipeline interface.
7408 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7409 (debug_ready_list): Print newline when the queue is empty.
7410 (max_issue): New function for automaton pipeline interface.
7411 (choose_ready): New function.
7412 (schedule_block): Add new code for automaton pipeline interface.
7413 Print ready list before scheduling each insn.
7414 (sched_init): Add new code for automaton pipeline interface.
7415 Initiate insn cost by -1.
7416 (sched_finish): Free the current automaton state and finalize
7417 automaton pipeline interface.
7419 * sched-rgn.c: Include target.h.
7420 (init_ready_list, new_ready, debug_dependencies): Add new code for
7421 automaton pipeline interface.
7423 * sched-vis.c: Include target.h.
7424 (get_visual_tbl_length): Add code for automaton interface.
7425 (target_units, print_block_visualization): Add comments.
7427 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7428 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7429 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7430 (getruntime.o, genautomata.o): New entries.
7431 (genattrtab.o): Add new dependency file genattrtab.h.
7432 (genattrtab): Add new dependencies. Link it with `libm.a'.
7433 (getruntime.o, hashtab.o): New entries for canadian cross.
7435 * doc/md.texi: Description of automaton based model.
7437 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7439 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7440 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7441 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7442 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7443 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7444 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7445 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7447 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7448 MAX_DFA_ISSUE_RATE): New macro descriptions.
7450 * doc/contrib.texi: Add dfa based scheduler contribution.
7452 * doc/gcc.texi: Add more information about genattrtab.
7454 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7456 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7457 adjust_address_nv call.
7459 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7461 * doc/install.texi (Testing): Provide additional information, and
7462 a stronger encouragement, for running the testsuites.
7464 2002-04-29 DJ Delorie <dj@redhat.com>
7466 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7467 given in upper case.
7469 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7471 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7472 Solaris 2 <widec.h> if missing.
7473 * fixinc/fixincl.x: Regenerate.
7474 * fixinc/tests/base/widec.h: New file.
7476 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7478 * toplev.c (f_options): Add "profile" switch so that
7479 -fno-profile can be used to disable -p.
7481 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7483 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7485 * tree.c (build_common_tree_nodes_2): Likewise.
7486 * tree.h (enum tree_index): Likewise.
7487 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7489 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7491 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7492 (ix86_expand_builtin): Add support for SSE2 builtins.
7493 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7494 (VALID_SSE_REG_MODE): Use it.
7495 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7496 (enum ix86_builtins): Add SSE2 builtins.
7497 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7498 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7499 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7500 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7501 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7502 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7503 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7504 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7505 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7506 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7507 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7508 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7509 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7510 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7511 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7512 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7513 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7514 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7515 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7516 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7517 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7518 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7519 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7520 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7521 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7522 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7523 lfence_insn): New patterns.
7524 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7525 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7527 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7529 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7531 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7533 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7535 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7536 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7537 and CPU instead of cpu.
7539 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7541 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7543 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7544 (rest_of_compilation): Do if conversion only when asked for.
7545 (parse_options_and_default_flags): Set new variables to 1 for -O1
7546 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7548 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7550 * i386.c (dbx64_register_map): Fix typo.
7552 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7554 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7555 real_one_half, real_bb_freq_max): New static variables.
7556 (debug_profile_bbauxs): Kill.
7557 (process_note_predictions): Kill unused variable.
7558 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7560 (propagate_freq): Use REAL_ARITHMETICS.
7561 (estimate_bb_frequencies): Likevise; init new static variables.
7562 * Makefile.in (predict.o): Add dependency on real.h
7564 2002-04-28 David S. Miller <davem@redhat.com>
7567 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7568 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7569 several {reads,writes} instead.
7570 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7573 2002-04-27 David S. Miller <davem@redhat.com>
7576 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7579 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7580 including signal.h and sys/ucontext.h, not needed.
7582 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7584 * varasm.c (output_constant_def): Correct test for not calling
7585 ENCODE_SECTION_INFO for INTEGER_CST.
7587 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7589 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7590 keep most cases as function eval_token.
7591 (eval_token): New function.
7592 (_cpp_parse_expr): Read token here for improved diagnostics.
7593 Don't use op_as_text. Detect bad ':' here.
7594 (reduce): Don't detect bad ':' here.
7595 (op_as_text): Remove.
7596 * cpphash.h (_cpp_test_assertion): Change prototype.
7597 * cpplib.c (_cpp_test_assertion): Change prototype.
7599 2002-04-28 Richard Henderson <rth@redhat.com>
7602 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7603 (ggc_mark_rtx_children): New.
7605 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7608 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7609 after call peepholes for UltraSPARC.
7610 (call + jump 64-bit peepholes): Remove.
7612 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7615 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7616 result as temporary value.
7618 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7621 * toplev.c (rest_of_compilation): Only run regrename and copy
7622 propagation if optimizing.
7624 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7626 PR optimization/6475
7627 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7628 register of REGNO_DECL (i).
7629 * Makefile.in (reload1.o): Add $(TREE_H).
7631 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7633 * cppexp.c (lex): Update to use state.skip_eval.
7634 (struct op): Remove prio and flags members.
7635 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7636 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7637 (LEFT_ASSOC): New macro.
7638 (optab): New table of operator priorities and flags.
7640 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7641 malloc-ed parser stack.
7642 (reduce): New; reduce the operator stack.
7643 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7644 * cpphash.h (struct op): Predeclare.
7645 (struct cpp_reader): New members op_stack, op_limit.
7646 (struct lexer_state): New member skip_eval.
7647 (_cpp_parse_expr): Update.
7648 (_cpp_expand_op_stack): New.
7649 * cpplib.c (do_if): Update.
7650 * cppinit.c (cpp_create_reader): Create op stack.
7651 (cpp_destroy): And destroy it.
7652 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7653 (TTYPE_TABLE): Correct.
7655 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7658 * c-decl.c (duplicate_decls): Call merge_weak.
7659 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7660 * output.h (merge_weak): Prototype merge_weak.
7661 * varasm.c (merge_weak): New function.
7662 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7663 Mark RTL with SYMBOL_REF_WEAK.
7665 2002-04-27 Kurt Garloff <garloff@suse.de>
7667 * tree-inline.c (inlinable_function_p): Improve heuristics
7668 by using a smoother function to cut down allowable inlinable size.
7669 * param.def: Add parameters max-inline-insns-single,
7670 max-inline-slope, min-inline-insns that determine the exact
7671 shape of the above function.
7672 * param.h: Likewise.
7674 2002-04-26 Richard Henderson <rth@redhat.com>
7676 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7677 (yyoverflow): Re-add. Set them.
7678 (free_parser_stacks): New.
7679 * c-common.h: Declare it.
7680 * c-lex.c (c_common_parse_file): Call it.
7682 2002-04-26 Richard Henderson <rth@redhat.com>
7684 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7685 for fallthru search.
7687 2002-04-26 Eric Christopher <echristo@redhat.com>
7689 PR optimization/3700
7690 * config/mips/mips.c (mips_issue_rate): Define. New function.
7691 (TARGET_SCHED_ISSUE_RATE): Use.
7693 2002-04-25 David S. Miller <davem@redhat.com>
7696 * reorg.c (optimize_skip): Do not allow exception causing
7697 instructions to be considered for delay slots.
7698 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7699 (relax_delay_slots): Do not try to consider exception causing
7700 instructions as redundant.
7702 2002-04-26 Richard Henderson <rth@redhat.com>
7705 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7707 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7710 * config/i386/i386.md (untyped_call): Return the value in a float
7711 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7714 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7716 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7717 in unsigned-ness correctly.
7719 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7721 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7722 portable runtime model.
7724 2002-04-26 Richard Henderson <rth@redhat.com>
7726 * c-parse.in (yyoverflow): Revert.
7728 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7729 Richard Henderson <rth@redhat.com>
7731 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7732 result as temporary value.
7734 2002-04-26 Richard Henderson <rth@redhat.com>
7737 * c-common.c (fix_string_type): Split out of ...
7738 (combine_strings): ... here. Take a varray, not a tree list.
7739 (c_expand_builtin_printf): Use fix_string_type.
7740 * c-common.h: Update decls.
7741 * c-parse.in (string): Remove. Update all uses to use STRING
7742 instead, and not call combine_strings.
7745 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7746 (build_asm_stmt): Likewise.
7747 * objc/objc-act.c (my_build_string): Use fix_string_type.
7748 (build_objc_string_object): Build varray for combine_strings.
7750 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7752 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7755 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7757 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7758 (HAVE_NO_R_OPERAND): Remove.
7759 (HAVE_VALUE): Remove.
7760 (op_to_prio): Update.
7761 (UNARY): Don't alter flags.
7762 (_cpp_parse_expr): want_value used to indicate whether
7763 a number or unary operator is expected next. Distinguish
7764 unary and binary +/-.
7765 (op_as_text): Update for unary operators.
7767 2002-04-25 Richard Henderson <rth@redhat.com>
7770 * c-parse.in (yyoverflow): New.
7772 2002-04-25 Richard Henderson <rth@redhat.com>
7775 * c-common.c (shorten_compare): Simplfy conditions leading to
7776 the generation of a warning.
7778 2002-04-25 Richard Henderson <rth@redhat.com>
7781 * expmed.c (extract_bit_field): Fall through to generic code rather
7782 than aborting on subreg special case.
7784 2002-04-25 David S. Miller <davem@redhat.com>
7786 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7787 for DECL being NULL.
7789 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7791 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7793 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7795 * c-decl.c (grokdeclarator): Remove outdated ??? note
7796 on invalid declaration of flexible array members.
7798 2002-04-25 Richard Henderson <rth@redhat.com>
7800 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7802 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7804 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7805 needed by the compiler, even if they are used as global regs.
7807 2002-04-25 Matt Hiller <hiller@redhat.com>
7809 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7811 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7812 of the corresponding functions.
7813 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7816 2002-04-25 Matt Hiller <hiller@redhat.com>
7818 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7820 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7821 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7822 registers, adjust comment accordingly.
7823 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7824 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7825 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7826 for coprocessor registers.
7827 (ADDITIONAL_REGISTER_NAMES): Include
7828 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7830 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7831 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7832 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7833 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7834 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7836 (mips_char_to_class): Adjust comment to include coprocessor
7839 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7841 (mips_reg_names, mips_regno_to_class): Include coprocessor
7843 (mips_sw_reg_names): Ditto, make non-static.
7844 (mips_move_1word): Handle moves to and from coprocessor registers.
7845 (mips_move_2words): Handle moves to and from coprocessor
7847 (mips_class_max_nregs, mips_register_move_cost): Handle
7848 coprocessor register classes.
7849 (override_options): Initialize mips_char_to_class and
7850 mips_hard_regno_mode_ok properly for coprocessor registers.
7852 * config/mips/mips.md (movdi_internal, movdi_internal2,
7853 movsi_internal1, movsi_internal2): Add constraint-sets for
7854 coprocessor registers.
7855 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7856 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7858 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7859 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7861 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7862 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7864 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7865 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7868 * doc/tm.texi: Document feature.
7870 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7872 * integrate.c (function_attribute_inlinable_p): Simplify.
7873 Check the table pointer is not NULL.
7875 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7877 * doc/c-tree.texi: Fix typo in introduction.
7879 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7881 * c-common.h (c_common_parse_file): Update.
7882 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7883 * c-lex.c (YYDEBUG): Get from c-lex.h.
7884 (c_common_parse_file): Update.
7885 * c-lex.h (YYDEBUG, yydebug): New.
7886 * c-parse.in (YYDEBUG): Get from c-lex.h.
7887 (c_set_yydebug): Remove.
7888 * c-tree.h (c_set_yydebug): Remove.
7889 * langhooks-def.h (lhd_do_nothing_i): New.
7890 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7891 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7892 * langhooks.c (lhd_do_nothing_i): New.
7893 (lhd_set_yydebug): Remove.
7894 * langhooks.h (struct lang_hooks): Update.
7895 * toplev.c (set_yydebug): New.
7896 (compile_file): Update call to parse_file hook.
7897 (decode_d_option): Update.
7899 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7901 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7903 * loop.c (load_mems): Don't change the interface of called functions.
7905 * calls.c (expand_call): Take current_function_pretend_args_size
7906 into account when setting argblock for sibcalls.
7908 2002-04-24 Matt Hiller <hiller@redhat.com>
7910 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7913 * cpplex.c (skip_line_comment): Process comment one multibyte
7914 character at a time rather than one char at a time, if
7916 (parse_string): Process string one multibyte character at a time
7917 rather than one char at a time, if appropriate.
7918 * c-lex.c (lex_string): Lex and copy multibyte strings
7920 * cpplib.h (cppchar_t): Change to unsigned.
7922 2002-04-24 Richard Henderson <rth@redhat.com>
7925 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7928 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7930 * sh.c (sh_va_arg): If argument was passed by reference,
7931 dereference the pointer.
7933 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7935 * sh.md (divsi3_i4_media): Use match_operand for input values
7936 rather than hard registers.
7937 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7938 unnecessarily through hard registers. Keep copies of pseudo
7939 registers outside of the libcall sequence.
7941 * sh.md (casesi_shift_media): Add modes.
7943 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7946 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7948 * attribs.c (c_common_attribute_table): Move table and handlers
7950 (format_attribute_table, lang_attribute_table,
7951 lang_attribute_common): Remove.
7952 (init_attributes): Replace NULL pointers with pointers to the
7954 (handle_packed_attribute, handle_nocommon_attribute,
7955 handle_common_attribute, handle_noreturn_attribute,
7956 handle_noinline_attribute, handle_always_inline_attribute,
7957 handle_used_attribute, handle_unused_attribute,
7958 handle_const_attribute, handle_transparent_union_attribute,
7959 handle_constructor_attribute, handle_destructor_attribute,
7960 handle_mode_attribute, handle_section_attribute,
7961 handle_aligned_attribute, handle_weak_attribute,
7962 handle_alias_attribute, handle_visibility_attribute,
7963 handle_no_instrument_function_attribute, handle_malloc_attribute,
7964 handle_no_limit_stack_attribute, handle_pure_attribute,
7965 handle_deprecated_attribute, handle_vector_size_attribute,
7966 vector_size_helper): Move to c-common.c.
7967 * c-common.c (c_common_attribute_table,
7968 handle_packed_attribute, handle_nocommon_attribute,
7969 handle_common_attribute, handle_noreturn_attribute,
7970 handle_noinline_attribute, handle_always_inline_attribute,
7971 handle_used_attribute, handle_unused_attribute,
7972 handle_const_attribute, handle_transparent_union_attribute,
7973 handle_constructor_attribute, handle_destructor_attribute,
7974 handle_mode_attribute, handle_section_attribute,
7975 handle_aligned_attribute, handle_weak_attribute,
7976 handle_alias_attribute, handle_visibility_attribute,
7977 handle_no_instrument_function_attribute, handle_malloc_attribute,
7978 handle_no_limit_stack_attribute, handle_pure_attribute,
7979 handle_deprecated_attribute, handle_vector_size_attribute,
7980 vector_size_helper): Move from attribs.c.
7981 * c-common.h (c_common_attribute_table,
7982 c_common_format_attribute_table): New.
7983 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7984 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7985 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7986 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7987 (LANG_HOOKS_INITIALIZER): Update.
7988 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7989 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7990 * target.h: Update comment.
7991 * tree.c (default_target_attribute_table): Remove.
7992 * tree.h (default_target_attribute_table, format_attribute_table,
7993 lang_attribute_table, lang_attribute_common): Remove.
7995 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7996 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7998 2002-04-24 Jason Merrill <jason@redhat.com>
8000 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8001 * dwarf2out.c (dwarf_attr_name): Support it.
8002 (gen_array_type_die): Emit it.
8003 (lookup_type_die): No special handling for VECTOR_TYPE.
8004 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8006 2002-04-24 Richard Henderson <rth@redhat.com>
8008 * config/mips/mips.md (movdi_usd): Renumber.
8010 2002-04-24 David S. Miller <davem@redhat.com>
8013 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8014 32-bit Sparc and current_function_returns_struct is true.
8016 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8018 * loop.c (canonicalize_condition): Use gen_int_mode.
8020 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8022 * config/rs6000/altivec.h: Cleanup file. Add non individual
8044 (vec_vcmpequb): New.
8045 (vec_vcmpequh): New.
8046 (vec_vcmpequw): New.
8047 (vec_vcmpeqfp): New.
8048 (vec_vcmpgefp): New.
8049 (vec_vcmpgtub): New.
8050 (vec_vcmpgtsb): New.
8051 (vec_vcmpgtuh): New.
8052 (vec_vcmpgtsh): New.
8053 (vec_vcmpgtuw): New.
8054 (vec_vcmpgtsw): New.
8055 (vec_vcmpgtfp): New.
8056 (vec_vcmpgefp): New.
8061 (vec_vexptefp): New.
8066 (vec_lde): Add vector float variant.
8071 (vec_vmhaddshs): New.
8093 (vec_vmladduhm): New.
8094 (vec_vmhraddshs): New.
8096 (vec_vmsummbm): New.
8097 (vec_vmsumuhm): New.
8098 (vec_vmsumshm): New.
8099 (vec_vmsumuhs): New.
8100 (vec_vmsumshs): New.
8109 (vec_vnmsubfp): New.
8127 (vec_vrsqrtefp): New.
8138 (vec_vspltisb): New.
8139 (vec_vspltish): New.
8140 (vec_vspltisw): New.
8165 (vec_vsum4ubs): New.
8166 (vec_vsum4sbs): New.
8167 (vec_vsum4shs): New.
8168 (vec_vsum2sws): New.
8179 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8182 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8183 added literals from substracted literals.
8184 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8185 (fold) [associate]: Preserve MINUS_EXPR if needed.
8187 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8189 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8192 2002-04-23 Tom Tromey <tromey@redhat.com>
8194 * gcc.c: Added --resource. For PR java/6314.
8196 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8198 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8199 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8202 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8204 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8206 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8208 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8210 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8211 (ix86_expand_clrstr): Fix typo.
8212 * loop.c (gen_load_of_final_value): New.
8213 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8216 2002-04-23 Roger Sayle <roger@eyesopen.com>
8218 * builtins.c (builtin_memset_gen_str): New function.
8219 (expand_builtin_memset): Optimize the case of constant length, but
8222 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8224 * config/rs6000/altivec.h (vec_step): Remove extraneous
8226 (vec_ctu): Cast return.
8228 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8231 * function.h: (struct function): Add profile_label_no field.
8232 (current_function_profile_label_no): Define.
8233 * function.c: (profile_label_no): New static var.
8234 (expand_function_start): Increment it, and copy to
8235 current_function_profile_label_no.
8236 * output.h (profile_label_no): Delete.
8237 * final.c (profile_label_no): Delete.
8238 (profile_function): Use current_function_profile_label_no.
8239 (final_end_function): Don't increment profile_label_no here.
8240 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8241 profile_label_no with current_function_profile_label_no.
8242 * config/pa/pa.c (current_function_number): Delete.
8243 (pa_output_function_prologue): Don't output profile label here.
8244 (hppa_profile_hook): Use label_no param rather than
8245 current_function_number.
8246 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8247 * config/pa/pa.h: .. here.
8248 (FUNCTION_PROFILER): Output profile label here.
8250 2002-04-22 Eric Christopher <echristo@redhat.com>
8252 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
8253 patch of 2002-04-09 due to binutils issues.
8254 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
8256 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8258 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
8259 constraint to 'o' for m=r and r=m alternatives.
8260 ("*movv8hi_internal1"): Same.
8261 ("*movv16qi_internal1"): Same.
8262 ("*movv4sf_internal1"): Same.
8264 2002-04-22 Janis Johnson <janis187@us.ibm.com>
8266 * rtl.h (RTX_FLAG): New macro.
8267 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
8268 * final.c (alter_subreg): Use macro to access rtx flag.
8269 * integrate.c (copy_rtx_and_substitute): Use new access macro.
8270 * print-rtl.c (print_rtx): Use new access macro.
8272 * cse.c (insert): Check rtx code before accessing flag.
8274 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
8275 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
8276 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
8277 convert_const_symbol_ref, make_canonical, make_alternative_compare,
8278 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
8279 simplify_test_exp, optimize_attrs, simplify_by_exploding,
8280 find_and_mark_used_attributes, unmark_used_attributes,
8281 add_values_to_cover, simplify_with_current_value,
8282 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
8283 copy_rtx_unchanging, main): Use new access macros.
8285 2002-04-22 Tom Rix <trix@redhat.com>
8287 * expmed.c (init_expmed): Generate shifted constant once.
8289 2002-04-22 Zack Weinberg <zack@codesourcery.com>
8291 * c-lex.c (lex_charconst): Call convert to get constant in
8292 proper type; don't just smash the type field.
8295 * config.gcc: Add list of obsolete configurations. Disallow
8296 building these without --enable-obsolete.
8297 * doc/install.texi: Document --enable-obsolete and obsoletion
8298 policy. Mention obsoletion of individual targets in
8301 2002-04-22 Richard Henderson <rth@redhat.com>
8303 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
8305 2002-04-22 Mark Mitchell <mark@codesourcery.com>
8308 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
8309 (walk_fixup_memory_subreg): Likewise.
8310 (fixup_var_refs_insn): Adjust accordingly.
8311 (fixup_var_refs_1): Likewise.
8313 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
8315 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
8316 LIBPATH_ARCH64_SPEC): Define.
8317 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
8318 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
8319 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8320 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
8322 2002-04-22 Joel Sherrill <joel@OARcorp.com>
8324 * gthr-rtems.h: Correct prototypes to remove warnings.
8326 2002-04-22 Richard Henderson <rth@redhat.com>
8329 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8331 * gcse.c (free_insn_expr_list_list): New.
8332 (clear_modify_mem_tables): Use it. Fix bit set usage.
8333 (canon_list_insert): Use EXPR_LISTs for expressions.
8334 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8336 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8338 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8339 file change and include code to _cpp_pop_buffer.
8340 * cpphash.h (struct pending_option): Predeclare.
8341 (struct cpp_reader): New member next_include_file.
8342 (_cpp_pop_file_buffer): Update.
8343 (_cpp_push_next_buffer): Update, rename.
8344 * cppinit.c (cpp_destroy): Free include chain and pending here.
8345 (cpp_finish_options): Simplify.
8346 (_cpp_push_next_buffer): Rename and clean up.
8347 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8349 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8351 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8353 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8354 being vector signed int.
8356 (vec_xor): Add variant for both args being vector signed char.
8357 Remove redundant variant.
8360 2002-04-21 David S. Miller <davem@redhat.com>
8362 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8363 compare mode in output RTL.
8365 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8367 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8368 style and formatting of previous patch.
8370 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8372 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8373 flag_pic for ABI_AIX.
8375 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8377 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8378 * cppfiles.c (read_include_file): Similarly.
8379 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8380 uxstrdup ustrchr, ufputs): Similarly.
8381 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8382 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8383 cpp_ideq, parse_identifier, parse_number): Similarly.
8384 * cpplib.c (struct directive, dequote_string, D, run_directive,
8385 cpp_push_buffer): Similarly.
8386 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8387 _cpp_create_definition, check_trad_stringification,
8388 cpp_macro_definition): Similarly.
8390 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8392 * cppmacro.c (funlike_invocation_p): Don't step back
8395 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8397 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8400 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8402 * doc/invoke.texi: Remove Chill references.
8403 * doc/gcc.texi: Update last modified date.
8405 2002-04-20 Kazu Hirata <kazu@hxi.com>
8407 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8408 push and pop. Replace add.l with add.w.
8410 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8412 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8413 multiply instructions for H8/300H case.
8415 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8417 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8418 Bum three instructions from each routine.
8420 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8422 * Makefile.in: Update.
8423 * decl.c (push_c_function_context, pop_c_function_context,
8424 mark_c_function_context): Rename for consistency.
8425 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8426 * c-tree.h (push_c_function_context, pop_c_function_context,
8427 mark_c_function_context): Rename for consistency.
8428 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8429 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8430 * function.c (init_lang_status, save_lang_status,
8431 restore_lang_status, mark_lang_status, free_lang_status):
8432 Move to langhooks.h.
8433 (push_function_context_to, pop_function_context_from,
8434 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8436 * function.h (init_lang_status, save_lang_status,
8437 restore_lang_status, mark_lang_status, free_lang_status):
8438 Move to langhooks.h.
8439 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8440 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8441 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8442 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8443 (LANG_HOOKS_INITIALIZER): Update.
8444 (lhd_do_nothing_f): New.
8445 * langhooks.h (struct lang_hooks_for_functions): New.
8446 (struct lang_hooks): New hooks.
8447 * langhooks.c (lhd_do_nothing_f): New.
8449 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8450 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8452 2002-04-19 David S. Miller <davem@redhat.com>
8454 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8455 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8457 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8459 PR optimization/3756
8460 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8461 x = ((int) y < 0) ? cst1 : cst2.
8463 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8466 * function.c: Reapply patch for c/6358.
8467 (expand_function_end): Copy decl_rtl's mode, not
8468 current_function_return_rtx mode.
8470 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8472 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8475 2002-04-19 Tom Tromey <tromey@redhat.com>
8477 * doc/install.texi (Specific): Update status of Solaris 2.8.
8480 2002-04-19 Andreas Schwab <schwab@suse.de>
8482 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8483 (PUT_REAL): Restore old definition.
8485 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8486 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8488 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8489 binutils 2.11.2 and higher generate smaller binaries than Sun's
8492 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8495 * toplev.c (rest_of_compilation): Do not defer functions for which
8496 TREE_SYMBOL_REFERENCED has already been set.
8498 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8500 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8503 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8505 * builtins.c: Include langhooks.h.
8506 (lang_type_promotes_to): Remove.
8507 (expand_builtin_va_arg): Use new hook.
8508 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8509 (simple_type_promotes_to): Move to c-typeck.c.
8510 * c-common.h (simple_type_promotes_to): Remove.
8511 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8512 * c-format.c: Include langhooks.h.
8513 (check_format_types): Update.
8514 * c-tree.h (c_type_promotes_to): New.
8515 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8516 (type_lists_compatible_p): Update.
8517 * langhooks-def.h (lhd_type_promotes_to): New.
8518 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8519 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8520 * langhooks.c (lhd_type_promotes_to): New.
8521 * langhooks.h (struct lang_hooks_for_types): New hook.
8522 * tree.h (lang_type_promotes_to): Remove.
8524 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8526 2002-04-18 Richard Henderson <rth@redhat.com>
8528 * function.c: Revert patch for c/6358.
8530 2002-04-18 Richard Henderson <rth@redhat.com>
8532 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8533 blocks. Handle multiple references to the TRAP block. Handle
8534 non-adjacent THEN and OTHER blocks.
8536 2002-04-18 Richard Henderson <rth@redhat.com>
8538 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8539 crash with no type for by-mode libcalls.
8541 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8543 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8545 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8546 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8547 the register windows.
8549 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8551 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8552 appropriate. Document need for extended precision even when
8553 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8554 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8555 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8556 instead of relying on later syntax error when REAL_WIDTH > 5.
8557 * real.c: Define NE based only on whether or not we have a
8558 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8559 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8560 define GET_REAL and PUT_REAL as simple memcpy operations; no
8561 need to byteswap or round.
8562 Use #error instead of #ifdef-ing out the entire file, for
8563 prompt error detection.
8565 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8567 2002-04-18 David S. Miller <davem@redhat.com>
8569 * config/sparc/sparc.h (BRANCH_COST): Define.
8571 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8574 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8576 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8577 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8578 propagate_block calls after relaxation loop using new variable
8579 stabilized_prop_flags.
8581 2002-04-18 Richard Henderson <rth@redhat.com>
8583 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8584 (ia64_va_arg): Expect variable sized types by reference.
8585 * config/ia64/ia64-protos.h: Update.
8586 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8587 ia64_function_arg_pass_by_reference.
8589 2002-04-18 Richard Henderson <rth@redhat.com>
8591 * ifcvt.c: Include except.h.
8592 (block_has_only_trap): Break out from find_cond_trap.
8593 (find_cond_trap): Use it. Always delete the trap block.
8594 (merge_if_block): Allow then block null. Be less simplistic about
8595 what insns can end a block.
8596 * Makefile.in (ifcvt.o): Depend on except.h.
8598 * config/ia64/ia64.md (trap, conditional_trap): New.
8600 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8603 * function.c (assign_parms): Assign hard current_function_return_rtx
8605 (expand_function_end): ...not here.
8607 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8609 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8610 * c-tree.h (c_incomplete_type_error): New.
8611 * c-typeck.c (require_complete_type, build_component_ref): Update.
8612 (incomplete_type_error): Rename.
8613 * langhooks-def.h (lhd_incomplete_type_error): New.
8614 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8615 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8616 * langhooks.c (lhd_incomplete_type_error): New.
8617 * langhooks.h (struct lang_hooks_for_types): New hook.
8618 * tree.c (size_in_bytes): Use new hook.
8619 * tree.h (incomplete_type_error): Remove.
8621 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8623 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8625 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8626 TARGET_FLOAT_FORMAT blocks.
8628 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8630 * doc/install.texi (Downloading the source): Do not mention Chill
8631 any longer, but mention Ada.
8632 (Configuration): Do not mention Chill any longer.
8634 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8636 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8638 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8640 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8643 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8645 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8646 instead of unsigned_type.
8648 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8650 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8651 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8654 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8656 * attribs.c (vector_type_node_list): New static variable.
8657 (handle_vector_size_attribute): Use it to avoid generating a
8658 new type node each time we are called.
8660 * combine.c (subst): Avoid trying to make a vector mode subreg of
8661 an integer constant.
8662 (gen_lowpart_for_combine): Likewise.
8664 2002-04-18 Roger Sayle <roger@eyesopen.com>
8665 Jakub Jelinek <jakub@redhat.com>
8667 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8668 for integer constant c (if x has unsigned type or sign bit is not
8669 set in c). This folds the zero/sign extension into the bit-wise and
8672 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8675 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8678 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8680 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8682 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8684 * gcc.c (read_specs): Detect and fail if an attempt is made to
8685 rename a spec string to an already existing string.
8687 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8689 * config/s390/s390.c (legitimize_pic_address): Do not generate
8690 illegal address constant without CONST.
8692 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8694 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8695 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8697 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8699 PR optimization/6305
8700 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8701 to make sure previous reloads are taken into account. Generate
8702 better code if one operand is an in-range immediate constant.
8704 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8706 * doc/install.texi (Building): libgcj requires GNU make.
8708 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8711 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8712 even if hard quad and register is not floating.
8713 (movtf reg<-mem split): Disallow splitting if hard quad and
8714 register is floating.
8715 (movtf mem<-reg split): Likewise.
8716 * config/sparc/sparc.c (fp_register_operand): New predicate.
8717 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8719 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8721 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8722 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8723 (unprotoize.o): Ditto. Build from protoize.c. Define
8724 UNPROTOIZE on command line.
8725 * protoize.c: Include cppdefault.h. Delete include_defaults.
8726 (in_system_include_dir): Use cpp_include_defaults (defined in
8728 * unprotoize.c: Delete file.
8730 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8732 * config/rs6000/altivec.h (vec_ld): Add array variants.
8736 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8737 Aldy Hernandez <aldyh@redhat.com>
8739 * config/rs6000/altivec.h: Define __ALTIVEC__.
8746 Add parentheses to all macro arguments.
8748 2002-04-16 Richard Henderson <rth@redhat.com>
8751 * except.c (remove_eh_handler): Insert inner regions at beginning
8752 of sibling chain. Refactor expressions.
8754 2002-04-16 Richard Henderson <rth@redhat.com>
8756 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8757 * config/sparc/sol2-gas-bi.h: New file.
8758 * config.gcc (sparc*-solaris): Add it as needed.
8759 * configure.in (AS_SPARC64_FLAG): Remove check.
8760 * config.in, configure: Regenerate.
8762 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8764 2002-04-16 Richard Henderson <rth@redhat.com>
8766 * config/mips/mips.c (override_options): Don't override N32 for
8770 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8771 (HILO_delay): Set can_delay false.
8773 2002-04-16 Dale Johannesen <dalej@apple.com>
8775 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8776 instruction addresses.
8777 (rs6000_output_function_epilogue): Likewise.
8779 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8781 * c-parse.in (poplevel, compstmt_start,
8782 compstmt_primary_start): Add ending ';', in accordance
8785 2002-04-16 Richard Henderson <rth@redhat.com>
8787 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8788 Adjust tm_file order to get TARGET_DEFAULT set properly.
8789 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8790 * doc/install.texi (sparc-solaris): Update.
8792 2002-04-16 Dale Johannesen <dalej@apple.com>
8794 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8795 comparison operands do not match each other or if modes of
8796 conditions do not match result.
8798 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8801 * config/s390/s390.md (mulsidi3): Set both subregs of the
8804 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8806 * config/rs6000/altivec.h (vec_addc): Type check.
8808 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8811 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8813 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8815 2002-04-15 Richard Henderson <rth@redhat.com>
8817 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8818 call_really_used_regs too.
8820 2002-04-15 Richard Henderson <rth@redhat.com>
8822 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8824 2002-04-15 David S. Miller <davem@redhat.com>
8826 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8829 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8832 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8833 CONST_VECTOR is { 0, ... 0 }.
8835 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8837 * doc/install.texi (Installing GCC: Configuration): Clarify
8838 the only supported ways to configure gcc.
8840 2002-04-15 Roland McGrath <roland@frob.com>
8842 * config.gcc (alpha*-*-gnu*): New target configuration.
8843 * config/alpha/gnu.h: New file for it.
8844 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8846 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8848 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8849 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8850 * tree.h (expand_start_stmt_expr): Update prototype.
8851 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8852 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8853 on the STMT_EXPR created for the inline function.
8855 2002-04-15 Richard Henderson <rth@redhat.com>
8857 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8858 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8859 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8860 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8861 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8862 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8863 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8864 Define __gnu_linux__, not gnu_linux.
8865 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8867 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8869 Remove Chill front end.
8870 * gcc.c (default_compilers): Remove Chill entries.
8871 * ch: Remove directory.
8872 * doc/frontends.texi: Remove information about Chill.
8873 * doc/sourcebuild.texi: Likewise.
8874 * doc/standards.texi: Likewise.
8876 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8878 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8879 (LONGLONG_STANDALONE): Define.
8881 2002-04-15 David S. Miller <davem@redhat.com>
8883 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8884 Call emit_library_call with LCT_NORMAL.
8885 (sparc_initialize_trampoline): Use LCT_foo instead of
8886 magic constant in emit_library_call invocations.
8887 (sparc64_initialize_trampoline): Likewise.
8888 (sparc_profile_hook): Likewise.
8889 * config/sparc/sparc.md: Likewise.
8891 * config/sparc/sparc.c (sparc_extra_constraint_check):
8892 Fix type of argument 'c'.
8893 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8896 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8898 * diagnostic.h (output_buffer_state): Redefine.
8899 (output_format_decoder): New macro.
8900 (output_prefixing_rule): Likewise.
8901 (output_line_cutoff): Likewise.
8902 (diagnostic_format_decoder): Adjust.
8903 (diagnostic_prefixing_rule): Likewise.
8904 (diagnostic_line_cutoff): Likewise.
8905 (diagnostic_state): Likewise.
8906 (diagnostic_kind_count): Likewise.
8907 (diagnostic_buffer): Now a macro.
8909 * diagnostic.c (diagnostic_buffer): Remove definition.
8910 (output_is_line_wrapping): Adjust.
8911 (set_real_maximum_length): Likewise.
8912 (output_set_maximum_length): Likewise.
8913 (init_output_buffer): Likewise.
8914 (lhd_print_error_function): Likewise.
8915 (output_do_verbatim): Likewise.
8917 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8919 * cpperror.c (print_location): Don't print include chain
8921 (cpp_begin_message): Update to use DL_ macros.
8922 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8923 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8924 cpp_notice, cpp_notice_from_errno): Remove.
8925 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8928 * cppexp.c (CPP_ICE): Remove.
8929 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8930 lex, integer_overflow, _cpp_parse_expr): Update.
8931 * cppfiles.c (read_include_file, find_include_file,
8932 handle_missing_header, _cpp_read_file, remap_filename): Update.
8933 * cpphash.h (enum error_type): Remove.
8934 (_cpp_begin_message): Update.
8935 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8936 cpp_handle_option, cpp_post_options): Update.
8937 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8938 skip_whitespace, parse_identifier, parse_slow, parse_string,
8939 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8940 cpp_interpret_charconst): Update.
8941 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8942 lex_macro_node, do_undef, glue_header_name, parse_include,
8943 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8944 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8945 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8946 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8947 _cpp_pop_buffer, do_diagnostic): Update.
8948 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8949 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8950 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8951 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8952 cpp_notice, cpp_notice_from_errno): Remove.
8953 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8956 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8957 collect_args, enter_macro_context, save_parameter, parse_params,
8958 _cpp_create_definition, check_trad_stringification,
8959 cpp_macro_definition): Update.
8960 * cppmain.c (cpp_preprocess_file): Update.
8961 * fix-header.c (read_scan_file): Update.
8963 2002-04-14 Andreas Schwab <schwab@suse.de>
8965 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8967 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8969 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8971 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8973 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8976 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8978 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8980 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8982 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8983 sparc-elf and sparc-rtems targets.
8985 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8987 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8988 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8989 * arm/linux-elf.h: Likewise.
8990 * cris/aout.h: Likewise.
8991 * cris/linux.h: Likewise.
8992 * i370/linux.h: Likewise.
8993 * i386/gnu.h: Likewise.
8994 * i386/linux-aout.h: Likewise.
8995 * i386/linux-oldld.h: Likewise.
8996 * i386/linux.h: Likewise.
8997 * i386/linux64.h: Likewise.
8998 * ia64/linux.h: Likewise.
8999 * m68k/linux-aout.h: Likewise.
9000 * m68k/linux.h: Likewise.
9001 * mips/linux.h: Likewise.
9002 * pa/pa-linux.h: Likewise.
9003 * pj/linux.h: Likewise.
9004 * rs6000/sysv4.h: Likewise.
9005 * s390/linux.h: Likewise.
9006 * sh/linux.h: Likewise.
9007 * sparc/linux-aout.h: Likewise.
9008 * sparc/linux.h: Likewise.
9009 * sparc/linux64.h: Likewise.
9010 * xtensa/linux.h: Likewise.
9012 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9014 * stmt.c (check_unique_operand_names): Expect operand names to
9015 be strings rather than identifiers. Use simple_cst_equal to
9017 (resolve_operand_name_1): Make same identifier to string change here.
9018 * c-parse.in (asm_operand): Convert a named operand into a string.
9019 * cp/parse.y (asm_operand): Likewise.
9021 2002-04-13 Andreas Schwab <schwab@suse.de>
9023 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9025 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9027 Revert these changes:
9029 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9032 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9034 2002-04-12 Richard Henderson <rth@redhat.com>
9036 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9037 (sparc*-*-solaris): Clean up header files.
9038 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9039 and plan on generating 64-bit code.
9040 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9041 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9042 * config/sparc/sol2-sld-64.h: Rename ...
9043 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9044 for AS_SPARC64_FLAG not defined.
9045 * config/sparc/sol2-gld-bi.h: New.
9046 * config/sparc/sol2-sld.h: Remove.
9047 * config/sparc/sol26-sld.h: New.
9048 * config/sparc/sol2.h: Tidy comments.
9049 * doc/install.texi: Document sparc-solaris configury changes.
9051 2002-04-12 Richard Henderson <rth@redhat.com>
9053 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9055 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9056 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9058 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9060 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9062 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9064 * pa.c (pa_can_combine_p): Call extract_insn before calling
9067 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9069 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9070 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9071 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9072 (CPP_PREDEFINES): Handle __declspec.
9073 * config/i386/t-interix (USER_H): Remove.
9075 2002-04-12 DJ Delorie <dj@redhat.com>
9077 * integrate.c (compare_blocks): Make comparisons safe for when
9078 sizeof(int) < sizeof(char *).
9079 (find_block): Likewise.
9081 2002-04-12 Jan Hubicka <jh@suse.cz>
9082 David Edelsohn <edelsohn@gnu.org>
9084 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9086 (symbol_ref_operand): New.
9087 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9088 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9090 2002-04-12 Andreas Schwab <schwab@suse.de>
9092 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9093 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9094 overrides the definition in config/svr4.h.
9096 2002-04-12 Eric Norum <eric.norum@usask.ca>
9098 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9099 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9100 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9101 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9102 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9103 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9104 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9105 definitions to config/rtems.h and make the targets more similar.
9107 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9109 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9110 POINTERS_EXTEND_UNSIGNED.
9111 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9112 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9114 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9117 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9119 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9120 depends on TARGET_SHMEDIA, not TARGET_SH5.
9122 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9124 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9125 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9127 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9129 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9132 2002-04-12 Andreas Schwab <schwab@suse.de>
9134 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9136 2002-04-12 Richard Henderson <rth@redhat.com>
9139 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9141 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9142 modes spanning multiple hard regs.
9144 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9146 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9148 * pa.c (pa_output_function_prologue): Don't accumulate the total
9149 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9150 the portable runtime.
9151 (output_deferred_plabels): Handle 64bit plabels.
9152 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9153 generating pic code using the GAS assembler for object formats that
9154 are not SOM (ie., ELF32 and ELF64).
9155 (output_millicode_call): Check attribute type if attribute length is 28.
9156 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9157 dbr_sequence_length once.
9158 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9159 dbr_sequence_length once.
9160 * pa.h (TARGET_SOM): Define if not defined.
9161 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9162 with GAS and not SOM.
9163 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9164 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9166 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9168 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9169 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9170 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9171 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9172 elfos.h and dbxelf.h values are fine now.
9173 * config/i386/freebsd.h, config/alpha/freebsd.h
9174 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9176 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9178 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9179 or set Acpu or Amachine. Reformat.
9180 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9182 (LINK_SPEC): Do not need to undef.
9183 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9184 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9185 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9187 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9188 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9189 (LINK_SPEC): Do not need to undef.
9190 (DONT_USE_BUILTIN_SETJMP): Do not define.
9191 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9192 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9193 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9194 Remove trailing spaces.
9195 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9196 __ELF__, or set Acpu or Amachine. Reformat.
9197 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9200 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9202 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9203 all other *-*-freebsd* targets.
9205 2002-04-11 Richard Henderson <rth@redhat.com>
9207 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9209 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9211 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9212 Include {cpu}/{cpu}.h thru tm_file.
9213 (alpha*-*-linux*ecoff): Remove target.
9214 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9215 (LINK_SPEC): Remove, is not OS independent.
9216 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9217 (LINK_SPEC): Do not need to #undef any longer.
9218 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9220 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9222 (LINK_SPEC): Moved here from alpha/elf.h.
9223 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9225 * config/alpha/linux-ecoff.h: Remove.
9226 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9227 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9228 (CPP_SUBTARGET_SPEC): Do not define.
9229 (LINK_SPEC): Do not need to #undef any longer.
9230 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9231 * config/alpha/vms.h: Likewise.
9233 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9235 * doc/extend.texi: Remove old claim that typedefs cannot have
9236 an alignment attribute.
9238 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9240 PR optimization/6177
9241 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9242 bitpos is 0 and bitsize CONCAT size.
9244 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9247 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9249 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9251 * config/alpha/freebsd.h: Minor reformatting.
9252 (CPP_SPEC): Define ELF and add cpp_subtarget.
9253 (ASM_SPEC): No longer needed.
9255 2002-04-11 Richard Henderson <rth@redhat.com>
9257 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
9258 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
9259 (dimode mem/zero splitter): New.
9261 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
9263 * config/cris/cris.c (cris_override_options): Tweak error message
9264 for PIC not implemented.
9266 * config/cris/cris.h: Tweak comments related to parameter-passing.
9268 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
9270 2002-04-10 Richard Henderson <rth@redhat.com>
9272 * except.c (add_ehl_entry): Allow duplicates after landing pad
9275 2002-04-10 David Edelsohn <edelsohn@gnu.org>
9277 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
9279 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
9281 * c-decl.c (c_init_decl_processing): Move generation of
9282 decls for g77_integer_type_node and friends from here ...
9283 * c-common.c (c_common_nodes_and_builtins): ... to here.
9285 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9287 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
9288 is only used as frame pointer when frame_pointer_needed is true.
9290 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
9293 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
9294 for the fact that the pool entry uses two words.
9295 (movdf_hard_insn): Similarly. Also, ADR instruction can span
9297 (movdf_soft_insn): Similarly.
9298 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
9299 for the fact that the pool entry uses three words.
9301 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
9303 * config/mips/mips.c (mips_va_arg): When using the struct version
9304 of the EABI va_list, allow arguments in the register save area to
9305 take up less room than a stack argument.
9307 2002-04-10 Richard Henderson <rth@redhat.com>
9309 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
9310 if EXPAND_INITIALIZER.
9312 2002-04-09 Richard Henderson <rth@redhat.com>
9314 * config/alpha/alpha.md (movdi_er_maybe_g): New.
9315 * config/alpha/alpha.c (alpha_expand_mov): Use it.
9317 2002-04-10 Alan Modra <amodra@bigpond.net.au>
9319 PR optimization/6233
9320 * rtlanal.c (pure_call_p): New function.
9321 * rtl.h (pure_call_p): Declare.
9322 * loop.c (prescan_loop): Use it to set has_nonconst_call.
9323 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9325 2002-04-09 Eric Christopher <echristo@redhat.com>
9327 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9328 information to .comm directive.
9330 2002-04-09 Richard Henderson <rth@redhat.com>
9333 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9335 2002-04-09 Richard Henderson <rth@redhat.com>
9337 * basic-block.h (flow_delete_block_noexpunge): Declare.
9338 (expunge_block_nocompact): Declare.
9339 * cfg.c (expunge_block_nocompact): Split out from ...
9340 (expunge_block): ... here.
9341 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9342 (flow_delete_block_noexpunge): Split out from ...
9343 (flow_delete_block): ... here.
9344 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9345 removing dead blocks.
9346 * except.c (exception_handler_labels): Remove.
9347 (exception_handler_label_map): New.
9348 (struct eh_region): Add aka member.
9349 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9350 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9351 (for_each_eh_label, for_each_eh_label_1): New.
9352 (init_eh): Register exception_handler_label_map.
9353 (free_eh_status): Use free_region.
9354 (find_exception_handler_labels): Use the map, not the list.
9355 (remove_exception_handler_label): Likewise.
9356 (maybe_remove_eh_handler): Likewise.
9357 (remove_eh_handler): Use the region aka bitmap.
9358 * except.h (exception_handler_labels): Remove.
9359 (for_each_eh_label): Declare.
9360 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9361 * loop.c (invalidate_loops_containing_label): New.
9362 (find_and_verify_loops): Use it. Use for_each_eh_label.
9363 * sched-rgn.c (is_cfg_nonregular): Use
9364 current_function_has_exception_handlers.
9366 2002-04-09 Richard Henderson <rth@redhat.com>
9368 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9369 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9370 Do not return changed status.
9371 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9372 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9373 New functions that do return changed status.
9374 * sbitmap.h: Update decls.
9375 * gcse.c, lcm.c: Use _cg functions as needed.
9377 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9379 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9380 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9381 * config/sh/embed_bb.c: New file.
9382 * config/sh/embed-elf.h: New file.
9383 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9384 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9385 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9387 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9388 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9389 Add subtarget_asm_endian_spec.
9390 (ASM_SPEC): Use subtarget_asm_endian_spec.
9391 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9392 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9393 (WCHAR_UNSIGNED): Define.
9394 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9395 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9396 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9398 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9399 (sh_adjust_cost): Likewise.
9400 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9402 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9403 (WCHAR_TYPE_SIZE): Likewise.
9404 (ASM_SPEC): Use subtarget_asm_endian_spec.
9405 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9406 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9407 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9408 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9409 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9410 (USER_LABEL_PREFIX): Don't #undef /#define .
9411 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9412 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9413 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9414 (ASM_SPEC): Likewise.
9415 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9416 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9417 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9418 (LIB2FUNCS_EXTRA): Define.
9419 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9420 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9421 (LIB1ASMFUNCS_CACHE): Define.
9422 (LIB2FUNCS_EXTRA): Redefine empty.
9424 2002-04-08 Richard Henderson <rth@redhat.com>
9426 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9428 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9430 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9431 and optimize for size.
9432 (__do_global_ctors): Fix pointer comparison.
9433 (__do_global_dtors): Likewise.
9435 2002-04-09 David S. Miller <davem@redhat.com>
9437 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9438 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9439 allow reloading pseudos.
9440 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9441 * config/sparc/sparc-protos.h: Declare it.
9443 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9444 unsigned comparison warning.
9445 (output_restore_regs): Mark leaf_function as unused.
9447 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9449 * expr.c (is_aligning_offset): New function.
9450 (expand_expr, case COMPONENT_EXPR): Call it.
9452 2002-04-08 David S. Miller <davem@redhat.com>
9455 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9457 Make init_priority work on Sparc when using GNU ld.
9458 * config/sparc/linux.h, config/sparc/linux64.h,
9459 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9460 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9461 * config/sparc/sol2-gld.h: New file to do the same.
9462 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9463 sparc/sol2-gld.h to tm_file.
9465 PR optimization/4328
9466 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9467 * doc/md.texi: Document it.
9468 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9469 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9470 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9471 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9472 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9474 2002-04-08 Andreas Jaeger <aj@suse.de>
9476 * stmt.c (expand_asm_operands): Revert last patch from Richard
9479 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9481 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9482 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9484 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9486 * doc/contrib.texi (Contributors): Add David O'Brien.
9488 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9490 * configure.in (auto-build.h): Use target_alias and build_alias
9491 when running configure.
9492 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9493 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9494 * configure: Regenerate.
9496 2002-04-07 David S. Miller <davem@redhat.com>
9498 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9500 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9503 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9504 generating 32-bit pic code.
9506 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9508 * cppinit.c (cpp_create_reader): Initialize
9509 discard_comments_in_macro_exp.
9510 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9511 (cpp_handle_option): Handle "-CC" option.
9512 * cpplex.c (save_comment): If saving a C++ comment in
9513 a directive, convert it to a C comment.
9514 (_cpp_lex_direct): Pass second comment start character to
9515 save_comment to indicate comment type.
9516 * cpplib.c (_cpp_handle_directive): If processing
9517 a "#define" directive and discard_comments_in_macro_exp
9518 is false, re-enable saving of comments.
9519 (lex_macro_node): If discard_comments_in_macro_exp is false,
9520 discard any comments before the macro identifier.
9521 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9523 * cppmacro.c (cpp_get_token): If expanding a macro while
9524 processing a directive, discard any comments we might encounter.
9525 (parse_params): If discard_comments_in_macro_exp is false,
9526 ignore comments in the macro parameter list.
9527 * gcc.c (cpp_unique_options): Add "-CC" option.
9528 (option_map): Map "--comments-in-macros" to "-CC".
9529 * doc/cppopts.texi: Document "-CC" option.
9530 * f/lang-specs.h: Add "-CC" option.
9531 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9532 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9533 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9534 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9535 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9536 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9538 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9541 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9543 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9546 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9549 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9550 RTX_UNCHANGING_P for the functions arguments when a tail call
9553 2002-04-06 Jason Merrill <jason@redhat.com>
9555 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9556 (parse_options_and_default_flags): Set them appropriately.
9557 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9559 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9561 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9564 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9567 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9568 types come in by-reference. Fix typo in comment.
9570 2002-04-05 David S. Miller <davem@redhat.com>
9572 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9573 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9574 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9575 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9577 2002-04-05 David S. Miller <davem@redhat.com>
9579 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9580 are not going to emit return instructions, emit at least a nop
9581 for the sake of sane backtraces.
9583 2002-04-05 Richard Henderson <rth@redhat.com>
9585 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9587 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9589 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9591 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9593 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9594 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9595 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9597 2002-04-05 Andreas Schwab <schwab@suse.de>
9599 * c-convert.c: Include c-common.h.
9600 * Makefile.in (c-convert.o): Updated.
9602 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9604 * mklibgcc.in: Use separate libgcc.map for each multilib.
9605 * Makefile.in (distclean): Don't remove libgcc.map here.
9607 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9609 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9610 genmultilib invocation.
9612 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9614 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9615 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9616 to num_gprs for symmetry.
9617 * config/mips/mips.c: Adjust accordingly.
9619 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9621 * c-common.c (truthvalue_conversion): Rename, update.
9622 * c-common.h (c_common_truthvalue_conversion): New.
9623 * c-convert.c (convert): Update.
9624 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9625 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9626 * c-typeck.c (build_binary_op, build_unary_op,
9627 build_conditional_expr): Update.
9628 * fold-const.c (constant_boolean_node, fold): Use langhook.
9629 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9630 * langhooks.h (struct lang_hooks): New hook.
9631 * stmt.c (expand_decl_cleanup): Use langhook.
9632 * tree.h (truthvalue_conversion): Remove.
9634 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9636 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9638 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9639 Add rules to make null object file.
9641 2002-04-04 Jim Blandy <jimb@redhat.com>
9643 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9644 macro formal parameter names.
9646 2002-04-04 David S. Miller <davem@redhat.com>
9648 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9650 2002-04-04 Richard Henderson <rth@redhat.com>
9653 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9654 Support copies into and out of memory. Don't accept allows_reg
9655 and allows_mem as gospel.
9657 2002-04-04 Richard Henderson <rth@redhat.com>
9660 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9661 (write_dependence_p): Likewise.
9663 2002-04-04 Richard Henderson <rth@redhat.com>
9665 * predict.c (estimate_bb_frequencies): Do frequency calculation
9666 with a volatile temporary.
9668 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9670 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9672 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9675 * final.c (final_start_function): Don't bump profile_label_no here...
9676 (final_end_function): ...but here.
9678 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9680 * config/sparc/sparc.md (pic): New attribute.
9681 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9683 (split after do_builtin_setjmp_setup): New.
9685 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9688 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9691 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9693 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9694 UNITS_PER_WORD for zero sized aggregates.
9696 2002-04-03 David S. Miller <davem@redhat.com>
9698 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9699 one-character spec for this, just use %(link_gcc_c_sequence).
9701 2002-04-03 David S. Miller <davem@redhat.com>
9703 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9706 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9708 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9709 (DWARF_FRAME_RETURN_COLUMN): Move.
9710 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9711 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9712 * pa.c (except.h, predict.h): Include.
9714 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9715 (output_ascii): Add cast.
9716 (store_reg_modify): Revise to add frame notes.
9717 (set_reg_plus_d): Likewise.
9718 (compute_frame_size): Include space for eh data registers in frame if
9719 the current function calls eh_return.
9720 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9721 function calls eh_return. Save eh data registers if the current
9722 function calls eh_return. Fix code to add frame notes. Emit
9723 blockage to prevent insns with frame notes being scheduled in the
9724 delay slot of calls.
9725 (hppa_expand_epilogue): Restore eh data registers and do final stack
9726 adjustment if the current function calls eh_return. Don't add frame
9728 (output_call): Revise for change in length of call insn. Don't do
9729 return pointer adjustment for an unconditional jump in the delay slot
9730 of a call when using frame notes.
9731 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9732 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9733 (ARG_POINTER_CFA_OFFSET): Define.
9734 * pa.md (return_external_pic): New pattern.
9735 (prologue): Correct formatting. Use return_external_pic if current
9736 function calls eh_return.
9737 (call_internal_symref, call_value_internal_symref,
9738 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9739 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9741 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9743 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9744 list of targets to check using "nop" insn.
9745 * configure: Rebuilt.
9747 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9749 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9751 2002-04-03 David S. Miller <davem@redhat.com>
9753 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9754 library sequence passed to the linker.
9755 (LINK_COMMAND_SPEC): Use it.
9756 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9757 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9758 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9760 2002-04-03 Jason Merrill <jason@redhat.com>
9762 * except.c (struct eh_status): Remove protect_list.
9763 (begin_protect_partials, end_protect_partials): Remove.
9764 (add_partial_entry): Remove.
9765 * except.h: Remove prototypes.
9767 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9768 expand_decl_cleanup_eh.
9771 * tree.h (CLEANUP_EH_ONLY): New macro.
9772 * stmt.c (expand_decl_cleanup_eh): New fn.
9773 (expand_cleanups): Check CLEANUP_EH_ONLY.
9774 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9775 Use expand_decl_cleanup_eh.
9776 (expand_stmt): Adjust.
9777 * c-common.h: Adjust prototype.
9779 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9781 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9782 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9783 (cris_target_asm_function_epilogue): Ditto.
9784 (cris_initial_frame_pointer_offset): Ditto.
9785 (cris_simple_epilogue): Ditto.
9786 (cris_expand_builtin_va_arg): Variable-size types come in
9789 2002-04-03 David S. Miller <davem@redhat.com>
9791 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9793 (set_fast_math): Correct 'fsr' type.
9795 2002-04-03 Richard Henderson <rth@redhat.com>
9798 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9799 * toplev.c (check_global_declarations): Use it.
9800 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9801 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9802 (LANG_HOOKS_DECLS): Add it.
9803 * langhooks.c (lhd_warn_unused_global_decl): New.
9804 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9805 * c-objc-common.c (c_warn_unused_global_decl): New.
9806 * c-tree.h (c_warn_unused_global_decl): Declare.
9807 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9809 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9811 * langhooks-def.h (lhd_set_decl_assembler_name,
9812 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9813 (LANG_HOOKS_INITIALIZER): Update.
9814 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9815 * langhooks.h (struct lang_hooks): New hook.
9816 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9817 (lang_set_decl_assembler_name): Remove.
9818 (init_obstacks): Don't set hook.
9819 (decl_assembler_name): New function.
9820 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9821 (decl_assembler_name): New.
9822 (lang_set_decl_assembler_name): Remove.
9824 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9826 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9827 works properly with .hidden symbols.
9828 * configure: Rebuilt.
9829 * config.in: Rebuilt.
9830 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9831 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9832 properly with .hidden symbols.
9834 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9837 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9840 2002-04-03 Richard Henderson <rth@redhat.com>
9843 * sched-rgn.c (sets_likely_spilled): New.
9844 (sets_likely_spilled_1): New.
9845 (add_branch_dependences): Use it.
9847 2002-04-02 Richard Henderson <rth@redhat.com>
9850 * loop.h (LOOP_FIRST_PASS): New.
9851 * loop.c (strength_reduce): Mind it when deciding to unroll.
9852 * toplev.c (rest_of_compilation): Set it.
9854 2002-04-02 David S. Miller <davem@redhat.com>
9856 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9857 mems_ok_for_ldd_peep when the order of the loads being examined
9859 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9860 existing comment to increase comprehension of this situation.
9862 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9864 * config/sh/sh.md: Don't use union real_extract.
9866 2002-04-02 Richard Henderson <rth@redhat.com>
9868 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9870 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9872 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9873 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9874 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9875 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9876 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9877 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9878 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9879 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9880 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9881 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9882 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9883 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9884 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9885 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9886 Include as many configury headers via tm_file as possible. This
9887 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9888 * config/openbsd-oldgas.h: New file.
9889 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9890 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9891 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9892 config/i386/i386-coff.h, config/i386/i386-interix.h,
9893 config/i386/iscdbx.h, config/i386/linux-aout.h,
9894 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9895 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9896 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9897 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9898 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9899 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9900 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9901 config/i386/vxi386.h: Do not directly include configury headers.
9902 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9903 Directly include configury headers that are no longer automatically
9904 included by the above headers.
9905 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9906 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9907 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9908 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9909 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9910 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9911 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9912 (TARGET_VERSION): Define.
9913 * config/i386/beos-elf.h, config/i386/freebsd.h,
9914 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9915 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9916 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9917 config/i386/sco5.h, config/i386/sysv4.h
9918 (TARGET_VERSION): Do not need to protect.
9919 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9920 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9921 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9922 config/i386/i386-interix.h, config/i386/linux-aout.h,
9923 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9924 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9925 (YES_UNDERSCORES): Do not define - not needed.
9926 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9927 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9928 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9929 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9930 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9931 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9932 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9933 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9935 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9936 Richard Henderson <rth@redhat.com>
9939 * function.c (assign_temp): Accept either type or decl argument.
9940 Detect variables whose size is too large to fit into an integer.
9941 * stmt.c (expand_decl): Pass the decl, not the type.
9943 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9945 * protoize.c: Match include directory usage with cppdefault.c.
9947 2002-04-03 Jeffrey A Law (law@redhat.com)
9948 Hans-Peter Nilsson <hp@bitrange.com>
9950 * combine.c (simplify_comparison): Avoid narrowing a comparison
9951 with a paradoxical subreg when doing so would drop signficant bits.
9953 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9955 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9956 if POINTERS_EXTEND_UNSIGNED is defined.
9958 2002-04-02 Richard Henderson <rth@redhat.com>
9961 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9964 2002-04-02 Richard Henderson <rth@redhat.com>
9966 * doc/standards.texi: Document required freestanding libc entry points.
9968 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9970 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9971 associated splitter. Remove MQ constraint.
9972 (ctrdi_internal4): Correct CCmode clobber.
9974 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9976 * milli64.S ($$dyncall): New function.
9977 * t-linux (LIB1ASMFUNCS): Revise module list.
9978 (LIB1ASMSRC): Use pa/milli64.S.
9980 2002-04-02 Richard Henderson <rth@redhat.com>
9982 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9983 rename solaris_sys_varargs_h.
9985 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9987 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9988 the same mode as its component.
9990 2002-04-02 Richard Henderson <rth@redhat.com>
9993 * final.c (this_is_asm_operands): Export.
9994 * output.h (this_is_asm_operands): Declare.
9995 * config/i386/i386.c (print_operand): Error odd asm operands.
9997 2002-04-02 Richard Henderson <rth@redhat.com>
10000 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10002 2002-04-01 Richard Henderson <rth@redhat.com>
10005 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10006 * fixinc/fixincl.x: Rebuild.
10008 2002-04-01 Richard Henderson <rth@redhat.com>
10010 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10011 (atomic_alloc, atomic_free): New.
10012 (SIZE, MASK_FOR, PTR_IN): New.
10013 (emergency_reg_state, emergency_reg_state_free): New.
10014 (emergency_labeled_state, emergency_labeled_state_free): New.
10015 (reg_state_alloced, labeled_state_alloced): New.
10016 (alloc_reg_state, free_reg_state): New.
10017 (alloc_label_state, free_label_state, free_label_states): New.
10018 (push, pop, dup_state_stack, free_state_stack): Use them.
10019 (desc_label_state): Likewise.
10020 (uw_frame_state_for): Free label states and state stack.
10021 (uw_update_reg_address): Eliminate warnings.
10023 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10025 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10026 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10028 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10030 * c-decl.c (grokdeclarator): Update.
10031 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10032 * c-tree.h (c_mark_addressable): New.
10033 * c-typeck.c (default_function_array_conversion, build_unary_op,
10034 build_array_ref, convert_for_assignment): Update.
10035 (mark_addressable): Rename.
10036 * calls.c (try_to_integrate, expand_call): Use langhook.
10037 * expr.c (expand_expr): Use langhook.
10038 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10039 * langhooks.h (struct lang_hooks): New hook.
10040 * stmt.c (expand_asm_operands): Use langhook.
10041 * tree.h (mark_addressable): Remove.
10043 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10045 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10047 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10048 in previous change.
10050 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10052 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10053 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10055 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10057 * c-common.c (unsigned_conversion_warning, convert_and_check,
10058 unsigned_type, signed_type, shorten_compare,
10059 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10060 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10061 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10063 * c-decl.c (grokdeclarator): Update.
10064 * c-format.c (check_format_types): Update.
10065 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10066 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10067 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10068 * convert.c (convert_to_integer): Use new hooks.
10069 * expmed.c (make_tree): Use new hooks.
10070 * expr.c (store_expr): Use new hooks.
10071 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10072 all_ones_mask_p, unextend, fold): Use new hooks.
10073 * langhooks.h (struct lang_hooks_for_types): New hooks.
10074 * tree.h (signed_or_unsigned_type, signed_type,
10075 unsigned_type): Remove.
10077 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10078 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10080 2002-03-31 Richard Henderson <rth@redhat.com>
10082 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10083 (desc_frgr_mem): Fix reference to f16-f31.
10085 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10087 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10088 RTVEC_ELT): Const-ify.
10089 * varray.h (VARRAY_CHECK): Const-ify.
10090 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10091 ggc_mark_rtvec, ggc_mark): Const-ify.
10093 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10095 * diagnostic.c: Include langhooks-def.h.
10096 * Makefile.in (diagnostic.o): Update.
10098 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10100 * c-common.c (c_unsafe_for_reeval): Rename.
10101 * c-common.h (c_unsafe_for_reeval): Rename.
10102 * c-decl.c (finish_incomplete_decl): Rename.
10103 (c_init_decl_processing): Don't set langhook.
10104 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10105 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10106 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10107 * c-tree.h (finish_incomplete_decl): Rename.
10108 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10109 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10110 (LANG_HOOKS_INITIALIZER): Update.
10111 * langhooks.c (lhd_unsafe_For_reeval): New.
10112 * langhooks.h (struct langhooks): New hooks.
10113 * toplev.c (incomplete_decl_finalize_hook): Remove.
10114 (wrapup_global_declarations): Update.
10115 * tree.c (lang_unsafe_for_reeval): Remove.
10116 (unsafe_for_reeval): Update.
10117 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10120 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10121 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10123 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10125 * diagnostic.c (print_error_function): Remove.
10126 (default_print_error_function): Rename.
10127 (report_error_function): Update.
10128 * diagnostic.h (print_error_function): Remove.
10129 (default_print_error_function): Remove.
10130 * langhooks-def.h (struct diagnostic_context): Predeclare.
10131 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10132 (LANG_HOOKS_INITIALIZER): Update.
10133 * langhooks.h (struct diagnostic context): Predeclare.
10134 (struct lang_hooks): New hook.
10136 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10138 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10139 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10141 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10142 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10143 of PIC_OFFSET_TABLE_REGNUM thruout.
10144 * config/rs6000/rs6000.md: Likewise.
10145 * config/rs6000/darwin.h: Likewise.
10147 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10149 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10150 unsigned HOST_WIDE_INT, not unsigned int.
10152 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10154 PR middle-end/6096, middle-end/6098, middle-end/6099
10155 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10157 (fill_slots_from_thread): Likewise.
10159 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10161 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10162 floating fields in float regs.
10163 (function_arg_record_value_2): Likewise.
10165 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10167 * config/mmix/mmix.md (define_constants): Remove misleading
10168 FIXME. Add MMIX_fp_rO_OFFSET.
10169 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10170 saved rO as part of the pattern. Remove FIXME.
10171 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10172 here, at output-time.
10174 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10177 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10179 (output_v9branch): Likewise.
10181 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10183 * gcc.c: Revert previous patch for now.
10184 * config/i386/djgpp.h: Likewise.
10186 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10188 * config/mmix/crti.asm (_init): Register _fini with atexit.
10189 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10191 2002-03-31 Richard Henderson <rth@redhat.com>
10194 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10195 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10197 2002-03-31 Richard Henderson <rth@redhat.com>
10199 * libgcc2.c (__bb_exit_func): Make static.
10201 * config/alpha/alpha.md (trap): New.
10203 2002-03-31 Richard Henderson <rth@redhat.com>
10205 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10206 promoted argument types; build trap.
10207 (expand_builtin_trap): New.
10208 (expand_builtin): Use it.
10209 * stmt.c (expand_nl_goto_receivers): Likewise.
10210 * expr.h (expand_builtin_trap): Declare.
10211 * libfuncs.h (LTI_abort, abort_libfunc): New.
10212 * optabs.c (init_optabs): Init abort_libfunc.
10214 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10216 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10217 (LINK_COMMAND_SPEC): ... from here.
10218 (init_gcc_specs): Duplicate it here too, omitting
10219 shared_name in the second copy.
10220 (init_spec): Test for duplicate
10221 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10223 2002-03-30 David S. Miller <davem@redhat.com>
10225 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10226 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10228 2002-03-30 Roger Sayle <roger@eyesopen.com>
10229 Richard Henderson <rth@redhat.com>
10231 * regmove.c (combine_stack_adjustments_for_block): Avoid
10232 emitting a stack adjustment of zero bytes. Let delete_insn
10235 2002-03-30 Richard Henderson <rth@redhat.com>
10237 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10238 (sparc_emitting_epilogue): New.
10239 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10240 * config/sparc/sparc-protos.h: Update.
10241 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10242 (TARGET_SWITCHES): Update.
10243 * config/sparc/sparc.md (return): Remove.
10244 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10245 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10246 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10247 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10248 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10249 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10250 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10251 Remove MASK_EPILOGUE.
10252 * doc/invoke.texi: Update.
10254 2002-03-30 Daniel Berlin <dan@dberlin.org>
10256 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
10257 CPP will start the file for us.
10259 2002-03-30 Richard Henderson <rth@redhat.com>
10262 * config/ia64/ia64.c (group_barrier_needed_p): Special case
10263 prologue_allocate_stack.
10264 (ia64_single_set): Use insn codes for recognition of special
10265 cases, not rtl matching.
10266 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
10268 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
10270 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
10272 2002-03-30 Richard Henderson <rth@redhat.com>
10275 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
10276 or -fomit-frame-pointer with profiling.
10277 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10278 (FUNCTION_PROFILER): Do nothing.
10279 (PROFILE_HOOK): New.
10280 * config/sparc/sparc.c (sparc_override_options): Don't check
10281 code models for profiling.
10282 (sparc_function_profiler): Remove.
10283 (sparc_profile_hook): New.
10284 * config/sparc/sparc-protos.h: Update.
10286 2002-03-30 Jakub Jelinek <jakub@redhat.com>
10288 PR optimization/6086
10289 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
10290 of SUBREG of volatile MEM or because the MEM was mode dependent,
10291 return CLOBBER instead of unmodified SUBREG.
10293 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10295 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
10296 when not optimizing.
10298 * toplev.c (rest_of_compilation): Cann mark_constant_function
10299 only when optimizing.
10301 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
10304 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
10305 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
10306 (try_optimize_cfg): clear all AUX fields.
10308 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10309 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10310 (ix86_address_cost): Be prepared for SUBREGed registers.
10311 (legitimate_address_p): Accept SUBREGed registers.
10313 2002-03-29 Richard Henderson <rth@redhat.com>
10316 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
10318 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10320 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
10321 for aggregate and TFmode types.
10323 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10325 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10327 2002-03-29 Richard Henderson <rth@redhat.com>
10330 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10331 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10333 2002-03-29 Richard Henderson <rth@redhat.com>
10336 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10337 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10338 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10339 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10341 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10343 2002-03-29 Dale Johannesen <dalej@apple.com>
10345 * loop.c (combine_movables): Do allow combination of pseudos.
10347 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10349 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10350 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10351 No functional change except ...
10352 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10353 * doc/install.texi (*-*-freebsd*): Document port configuration.
10355 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10357 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10358 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10360 * builtin-types.def (BT_PTRMODE): Update.
10361 * c-common.c (type_for_size): Rename c_common_type_for_size.
10362 (type_for_mode): Similarly.
10363 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10365 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10366 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10367 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10369 * c-typeck.c (common_type, comptypes, default_conversion):
10371 * calls.c: Include langhooks.h.
10372 (emit_library_call_value_1): Use new hooks. Avoid redundant
10374 * convert.c: Include langhooks.h
10375 (convert_to_pointer, convert_to_integer): Use new hooks.
10376 * except.c (init_eh): Similarly.
10377 * expmed.c: Include langhooks.h.
10378 (expand_mult_add): Use new hooks.
10379 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10380 try_casesi): Similarly.
10381 * fold-const.c (optimize_bit_field_compare, make_range,
10382 decode_field_reference, fold_truthop, fold): Similarly.
10383 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10384 put_var_into_stack): Similarly.
10385 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10386 LANG_HOOKS_TYPE_FOR_SIZE): New.
10387 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10388 * langhooks.h (lang_hooks_for_types): New hooks.
10389 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10390 * tree.c (get_unwidened, get_narrower): Similarly.
10391 * tree.h (type_for_mode, type_for_size): Remove.
10392 * varasm.c (force_const_mem): Use new hooks.
10393 * utils2.c (nonbinary_modular_operation): Update.
10395 * objc-act.c (handle_impent): Update.
10396 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10399 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10401 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10402 * config/ia64/ia64.c (basereg_operand): New.
10403 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10404 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10406 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10408 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10409 unwind information when frame_pointer_needed.
10410 (mmix_assemble_integer): Tweak wording in comment.
10412 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10414 * Makefile.in (except.o): Update.
10415 * except.c: Include langhooks.h.
10416 (init_eh): Use langhook.
10417 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10418 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10419 (LANG_HOOKS_INITIALIZER): Update.
10420 * langhooks.h (lang_hooks_for_types): New.
10421 (struct lang_hooks): Add it.
10422 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10423 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10425 * alpha/alpha.c: Include langhooks.h.
10426 (alpha_build_va_list): Use langhook.
10427 * d30v/d30v.c: Include langhooks.h.
10428 (d30v_build_va_list): Use langhook.
10429 * i386/i386.c: Include langhooks.h.
10430 (ix86_build_va_list): Use langhook.
10431 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10432 * s390/s390.c: Include langhooks.h.
10433 (s390_build_va_list): Use langhook.
10434 * stormy16/stormy16.c: Include langhooks.h.
10435 (stormy16_build_va_list): Use langhook.
10437 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10440 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10442 (length): Compute variable length for branches/calls/jumps here.
10443 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10444 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10445 define branch_type attribute.
10446 (divsi3_sp32): Maximum length is 6 not 7.
10447 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10448 call_address_untyped_struct_value_sp32,
10449 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10450 * config/sparc/sparc.c (empty_delay_slot): New function.
10451 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10452 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10454 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10456 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10457 nonzero_bits if not needed.
10458 (nonzero_bits) [XOR]: Likewise.
10459 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10460 reg_last_set_mode and mode are both MODE_INT, but not equal.
10461 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10462 in nonzero_bits_mode for MODE_INT modes.
10464 2002-03-28 Richard Henderson <rth@redhat.com>
10467 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10468 to GAS. Correct drift between alternatives.
10470 2002-03-28 Richard Henderson <rth@redhat.com>
10473 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10475 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10477 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10478 emulation to the linker.
10480 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10482 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10483 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10485 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10487 * combine.c (simplify_and_const_int): Make sure to apply mask
10488 when force_to_mode returns a constant integer. PR3311.
10490 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10492 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10494 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10496 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10497 and Objective-C Dialect Options.
10499 2002-03-28 Richard Henderson <rth@redhat.com>
10501 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10502 comparison should be done vs !=0 not >0 return code. Tidy cases.
10504 2002-03-28 Richard Henderson <rth@redhat.com>
10506 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10507 on to c_expand_body.
10508 * c-tree.h (finish_function): Update decl.
10509 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10511 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10513 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10515 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10517 * rtlanal.c: Include flags.h
10518 (may_trap_p): Do not mark FP operations if trapping
10519 if !flag_trapping_math
10520 * Makefile.in (rtlanal.o): Add dependency on flag.h
10521 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10523 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10525 * mips.md: Use dconst1, not 1.0, as first argument of
10526 REAL_VALUE_LDEXP. Don't use union real_extract.
10528 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10530 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10531 rather than $target. Heed program_prefix and
10532 program_transform_name. Search for gas in cross-compiler case too.
10533 "test -x" rather than "test -f".
10534 (gcc_cv_ld): Likewise.
10535 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10536 (gcc_cv_objdump): Likewise.
10537 * configure: Regenerate.
10539 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10541 * Makefile.in (attribs.o): Update.
10542 * attribs.c: Include langhooks.h.
10543 (decl_attributes): Use langhook.
10544 * c-decl.c (insert_default_attributes): Rename.
10545 * c-tree.h (c_insert_default_attributes): New.
10546 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10547 (LANG_HOOKS_INITIALIZER): Update.
10548 * langhooks.h (struct lang_hooks): New hook.
10549 * tree.h (insert_default_attributes): Remove.
10551 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10553 2002-03-27 Andreas Schwab <schwab@suse.de>
10555 * config/i386/i386.c (classify_argument): Also check for
10558 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10560 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10563 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10565 * i960.md (ret): Set PC.
10566 (nonlocal_goto): Fix expander.
10567 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10570 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10572 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10573 of libcall regions.
10575 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10577 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10578 assigning to BLOCK_FOR_INSN directly.
10580 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10582 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10584 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10586 * c-common.c (c_expand_expr): Fix prototype.
10587 * c-common.h (c_expand_expr): Always declare, update.
10588 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10589 * c-objc-common.c (c_objc_common_init): No global hook.
10590 * expr.c (expand_expr): Use langhook.
10591 * expr.h (enum expand_modifier): Conditionally declare.
10592 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10593 (LANG_HOOKS_INITIALIZER): Update.
10594 * langhooks.c (lhd_expand_expr): New.
10595 * langhooks.h (struct lang_hooks): New hook.
10596 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10597 (lang_independent_init): Don't default hook.
10599 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10601 2002-03-27 Richard Henderson <rth@redhat.com>
10604 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10605 TARGET_CONST_GP. Simplify conditions.
10607 2002-03-27 Richard Henderson <rth@redhat.com>
10609 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10610 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10611 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10613 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10615 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10616 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10617 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10618 Remove unnecessary masks.
10619 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10620 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10621 -mwindows, -mdll switches and their negations.
10623 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10625 * gcc-common.c (lang_mark_false_label_stack): Remove.
10626 * ggc.h (lang_mark_false_label_stack): Similarly.
10628 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10630 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10632 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10633 or __rtems_ is defined.
10635 2002-03-26 Richard Henderson <rth@redhat.com>
10637 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10638 if a non-trivial load was emitted.
10639 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10640 in high+extra+low case.
10642 2002-03-26 Richard Henderson <rth@redhat.com>
10644 * config.gcc (sparc*-solaris): Use float_format=sparc.
10646 2002-03-26 Richard Henderson <rth@redhat.com>
10648 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10649 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10650 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10651 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10652 (WINT_TYPE_SIZE): Fix at 32.
10654 2002-03-26 Richard Henderson <rth@redhat.com>
10656 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10657 until after eh landing pad generation.
10658 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10659 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10661 2002-03-26 Richard Henderson <rth@redhat.com>
10663 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10665 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10667 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10668 and warning switches.
10669 (cc1_options): Likewise.
10671 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10673 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10674 Restore more of the signal context. Set no_reg_stack_frame.
10675 * config/ia64/unwind-ia64.c (unw_state_record):
10676 Add no_reg_stack_frame, comments.
10677 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10678 (uw_update_context): Adjust bsp when unwinding from leaf,
10679 but not signal frame.
10681 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10683 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10685 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10687 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10689 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10692 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10693 "Add a pool_range attribute", which was lost during the ARM/Thumb
10696 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10698 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10699 a register into the MAC16 accumulator.
10701 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10703 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10704 (Warning Options): Document -Wswitch-enum.
10705 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10707 (warn_switch_enum): Define variables.
10708 * flags.h (warn_switch_enum): Declare variables.
10709 * stmt.c (expand_end_case_type): When warn_switch_enum /
10710 -Wswitch-enum, perform switch checks.
10713 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10715 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10716 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10717 (reload_muladdsi_compare0_scratch): Delete.
10719 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10721 * doc/install.texi (*-*-freebsd*): Update.
10723 2002-03-26 Richard Henderson <rth@redhat.com>
10725 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10726 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10728 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10729 types from the normal argument frame.
10731 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10732 variable sized objects by reference.
10733 (sparc_va_arg): Receive them by reference too.
10735 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10737 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10738 code to not restoring global registers.
10740 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10742 * Makefile.in (ggc-common.o): Update.
10743 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10744 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10745 * c-tree.h (c_mark_tree): New.
10746 * ggc-common.c: Include langhooks.h.
10747 (gcc_mark_trees): Use new langhook.
10748 * ggc-callbacks.c: Delete file.
10749 * ggc.h (lang_mark_tree): Remove.
10750 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10751 (LANG_HOOKS_INITIALIZER): Update.
10752 * langhooks.h (struct lang_hooks): New hook.
10754 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10756 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10758 * doc/cpp.texi: Exclude entire Top node from printed manual.
10759 Move option index after directive index. Insert page breaks
10760 before GFDL and concept index. Index environment variables
10761 with command line options.
10762 * doc/cppenv.texi: Use @vtable for environment variable list.
10763 Add paragraph explaining semantics of empty elements in path
10764 variables. Exclude a cross-reference to Fishkill from the
10765 manpage. Remove an unnecessary cross-reference of the entry
10766 right above the referer. Don't use @anchor in text that goes
10768 * doc/cppopts.texi: Cross-reference the environment variables
10769 section, not the specific environment variable, for consistency.
10771 2002-03-25 Richard Henderson <rth@redhat.com>
10773 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10774 anywhere in the block. Don't refer to insns that have been
10775 removed from the chain. Iterate backward through the new insns.
10776 Don't refer to edges that have been removed.
10778 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10780 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10781 test for overflow of constant.
10783 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10786 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10787 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10788 these patterns on arm_archv4.
10790 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10792 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10795 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10797 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10798 float_handled, float_handler, float_signal, set_float_handler,
10799 and do_float_handler. Set handler for SIGFPE to crash_signal.
10800 * toplev.h: Don't prototype do_float_handler.
10802 * c-lex.c: Fold parse_float into lex_number. Make warning
10803 about portability of hex float constants more informative, and
10804 don't issue it on top of a syntax error.
10805 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10807 * real.h: Define REAL_VALUE_ABS here...
10808 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10809 simplify_unary_real, simplify_binary_real, and
10810 simplify_binary_is2orm1 into their callers.
10811 * tree.c: Fold build_real_from_int_cst_1 into caller.
10813 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10815 * tsystem.h: Include float.h here...
10816 * libgcc2.c: ... not here.
10818 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10820 Fixes for: PR bootstrap/3591, target/5676
10821 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10822 defined. Do not disable exceptions or rtti.
10823 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10824 mcore.h. Disable exceptions and rtti, since they are not
10827 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10829 * c-decl.c (maybe_build_cleanup): Remove.
10830 * expr.c (expand_expr): Use langhook.
10831 * langhooks-def.h (lhd_return_null_tree,
10832 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10833 (LANGHOOKS_INITIALIZER): Update.
10834 * langhooks.c (lhd_return_null_tree): New.
10835 * langhooks.h (struct lang_hooks): New hook.
10836 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10837 * tree.h (maybe_build_cleanup): Remove.
10839 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10841 * regrename.c (build_def_use): Move recog_memoized
10842 before extract_insn.
10844 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10847 * expr.c (emit_group_store): Handle storing into CONCAT.
10849 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10851 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10852 corresponding MATCH_DUP.
10854 2002-03-24 Richard Henderson <rth@redhat.com>
10856 * unroll.c (unroll_loop): Zero label_map.
10858 * gcse.c: Include except.h.
10859 * Makefile.in (gcse.o): Update.
10861 2002-03-24 Richard Henderson <rth@redhat.com>
10863 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10864 Do resolve_unique_section before shared data clause.
10866 2002-03-24 Richard Henderson <rth@redhat.com>
10868 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10870 2002-03-24 Richard Henderson <rth@redhat.com>
10872 * recog.c (peephole2_optimize): Split blocks when EH insns are
10873 generated in the middle of a block. Do global life update if
10876 2002-03-24 Richard Henderson <rth@redhat.com>
10878 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10880 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10883 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10884 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10885 (init_dependency_output): Don't make no_output decision here.
10887 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10889 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10890 warn_switch. Update description.
10891 (expand_end_case_type): Call check_for_full_enumeration_handling
10894 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10896 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10897 (m68hc11_split_move): Call it to see if the source and destination
10898 operands use the same direction auto inc/dec mode, otherwise make the
10899 source an offsetable memory operand and generate an add.
10901 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10903 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10904 register for operand 2.
10905 ("*subsi3_zero_extendqi"): Likewise.
10906 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10907 bits so that it is compatible with a pop.
10908 ("*andhi3_gen"): Likewise.
10909 ("xorhi3"): Likewise.
10911 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10913 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10915 (cpp_post_options): ... not here.
10917 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10918 Aldy Hernandez <aldyh@redhat.com>
10920 Removal of separate preprocessor cpp0.
10922 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10923 cpp0, install-common): Update.
10924 * c-common.c (flag_preprocess_only): New.
10925 (c_common_init): Preprocess for -E.
10926 * c-common.h (flag_preprocess_only): New.
10927 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10928 * c-objc-common.c (c_init_decl_processing): Exit quickly
10929 for NULL return from c_common_init.
10930 * cpplib.h (cpp_preprocess_file): New.
10931 * cppmain.c (main, general_init, pfile, progname): Remove.
10932 (do_preprocessing): Rename cpp_preprocess_file, don't call
10933 cpp_finish. Don't close stdout here.
10934 (setup_callbacks): Update prototype.
10935 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10937 * tradcpp.c (main): Ignore -quiet.
10939 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10941 2002-03-24 Richard Henderson <rth@redhat.com>
10943 PR optimization/5742
10944 * machmode.def: Add inner mode field to complex modes.
10945 * config/mips/mips.c (mips_function_value): Always define. Add
10946 new argument to handle libcalls.
10947 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10948 (FUNCTION_VALUE): Likewise.
10949 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10950 * config/mips/mips-protos.h: Update.
10952 2002-03-23 Richard Henderson <rth@redhat.com>
10954 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10955 * config/sparc/sparc-protos.h: Update.
10956 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10958 2002-03-23 Richard Henderson <rth@redhat.com>
10960 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10961 _start or _init begins the text segment.
10963 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10965 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10966 not HOST_WIDEST_INT.
10967 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10969 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10972 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10973 operand argument to output_return_instruction.
10974 * arm.c (arm_print_operand, case 'd'): If the operand is
10975 const_true_rtx then just return.
10976 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10979 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10981 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10982 (Warning Options): Document -Wswitch-default.
10983 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10985 (warn_switch_default): Define variable.
10986 (warn_switch): Update comment.
10987 * flags.h (warn_switch_default): Declare variable.
10988 (warn_switch): Update comment.
10989 * stmt.c (expand_end_case): Check for and, when
10990 warn_switch_no_default, warn of a missing default case.
10992 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10994 * real.h (N): Special case 128 bit doubles.
10996 * combine.c (simplify_comparison): When widening modes, ignore
10997 sign extension on CONST_INTs.
10999 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11001 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11002 passed to adjust_address. Fix comment formatting.
11005 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11007 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11008 Always make REAL_VALUE_TYPE a struct containing an array of
11009 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11010 big it is. Don't declare or use union real_extract.
11012 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11013 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11014 (print_operand), config/arm/arm.c (output_move_double),
11015 config/arm/arm.md (consttable_4, consttable_8),
11016 config/romp/romp.c (output_fpops), config/s390/s390.h
11017 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11018 (xtensa_output_literal): Don't use union real_extract.
11020 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11021 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11022 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11023 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11024 (PRINT_OPERAND): Don't use local version of union
11027 * config/convex/convex.c (check_float_value), config/vax/vax.c
11028 (vax_float_literal), config/m88k/m88k.md (divdf3),
11029 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11030 config/pdp11/pdp11.c (output_move_quad): Don't do host
11031 arithmetic on target floating point quantities.
11033 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11034 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11036 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11037 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11039 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11040 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11042 * print-rtl.c (print_rtx): Disable code which needs
11043 floating-point emulator.
11044 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11045 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11046 depending on HOST_FLOAT_FORMAT to be defined properly.
11048 * config/1750a/1750a.c (get_double, float_label): Delete.
11049 (print_operand): Delete huge commented-out chunk. Use
11050 REAL_VALUE_TO_DECIMAL.
11051 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11053 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11055 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11056 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11057 * config/m88k/m88k.c (real_power_of_2_operand,
11058 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11059 real_extract out of the union; run the input through
11060 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11061 from that into the union.
11062 * config/pdp11/pdp11.c (output_move_double): Rearrange
11063 parentheses to make automatic indenter happy.
11065 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11066 Point" and rewrite to describe current situation. Also adjust
11067 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11069 * doc/rtl.texi: Adjust cross reference.
11071 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11073 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11074 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11075 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11076 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11077 prevent use of sp as a reload register.
11078 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11079 non_acc_reg_operand.
11080 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11081 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11082 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11083 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11085 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11087 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11088 * cpplex.c (unterminated): Delete.
11089 (parse_string): No string literal may extend over multiple
11090 lines. Suppress the error when preprocessing assembly.
11091 * cppmain.c (scan_translation_unit): Strings are single-line.
11093 * doc/cpp.texi: Update to match.
11095 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11097 PR optimization/5854
11098 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11100 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11101 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11102 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11103 const0 if scratch register was not allocated.
11104 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11105 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11106 with GEN_INT (...).
11107 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11108 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11109 with GEN_INT (...) everywhere. Remove constraints in define_split
11111 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11112 require scratch register for setting 0 into regs/non-pushable memory.
11114 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11116 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11117 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11119 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11121 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11122 * cppinit.c (cpp_create_reader): On by default.
11123 (cpp_handle_option): Handle -W[no-]endif-labels.
11124 (cpp_post_options): Also enable if -pedantic.
11125 * cpplib.c (do_else): Use it.
11126 (do_endif): Likewise.
11127 * doc/cppopts.texi: Document new option.
11128 * doc/invoke.texi: Document new option.
11130 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11132 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11133 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11135 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11137 * flow.c (calculate_global_regs_live): Clear aux fields of
11140 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11142 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11143 REG or MEM subregs, pass rtx * instead of rtx to it.
11144 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11145 rtx * instead of rtx to alter_subreg.
11146 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11147 * config/pj/pj.c (pj_output_rval): Likewise.
11149 2002-03-22 Richard Henderson <rth@redhat.com>
11152 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11153 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11154 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11155 (ia64_expand_prologue): Look at int_regs, not words, for number
11156 of incomming int regs.
11158 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11160 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11162 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11164 * toplev.c (flag_loop_optimize, flag_crossjumping):
11165 New static variables.
11166 (rest_of_compilation): Conditionalize crossjumping and
11168 (parse_options_and_default_flags): Default loop_optimize and
11170 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11171 * invoke.texi (crossjumping, loop-optimize): Document.
11173 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11175 * real.c (eiisneg): Move outside #ifdef NANS.
11177 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11179 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11180 frequencies match; avoid match on different loop depths.
11181 (try_crossjump_to_bb): Kill tests that no longer brings time
11183 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11185 (split_edge): Likewise.
11187 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11190 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11191 * cfgrtl.c: Include insn-config.h
11192 (split_block) Dirtify block in presence of conditional execution
11194 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11196 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11197 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11198 (function_arg): Constify CUMULATIVE_ARGS.
11199 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11200 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11201 (UNITS_PER_DOUBLE): New macro.
11202 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11203 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11204 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11205 fp_regs and stack_words.
11206 (EABI_FLOAT_VARARGS_P): New macro.
11207 * config/mips/mips.c (struct mips_arg_info): New.
11208 (mips_arg_info): New function.
11209 (function_arg_advance): Use it. Add adjustment instructions here
11210 rather than in function_arg.
11211 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11212 for VOIDmode at the beginning of the function.
11213 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11214 (function_arg_pass_by_reference): Likewise.
11215 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11216 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11217 (mips_va_start): Likewise. Use the new stack_words field of
11218 CUMULATIVE_ARGS to set up overflow area. Reformat.
11219 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11220 doubles and other types, aligning the overflow pointer for non-doubles
11221 too. Remove some code duplication. Replace hard-coded constants.
11223 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11225 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11226 (CLASS_UNITS): Undefine.
11227 (CLASS_MAX_NREGS): Use FP_INC.
11228 * config/mips/mips.c (compute_frame_size): Likewise.
11229 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11231 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11233 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11234 prototype, and handle lexing numbers and identifiers.
11235 (parse_identifier): Update to new form of parse_slow.
11236 (parse_number): Fast path only, use parse_slow otherwise.
11237 (_cpp_lex_direct): Update calls to parse_number.
11239 2002-03-21 DJ Delorie <dj@redhat.com>
11241 * bb-reorder.c (make_reorder_chain_1): Protect against
11242 when redundant edges are omitted.
11243 * predict.c (dump_prediction): Likewise.
11245 2002-03-21 Richard Henderson <rth@redhat.com>
11248 * fixinc/inclhack.def (solaris_stdio_tag): New.
11249 * fixinc/fixincl.x: Regenerate.
11251 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11254 * c-typeck.c (process_init_element): Flag non-static
11255 initialization of a flexible array member as illegal.
11257 2002-03-22 Alan Modra <amodra@bigpond.net.au>
11259 * config/rs6000/t-linux64: New.
11260 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
11261 t-ppccomm. Use t-rs6000 and t-linux64.
11262 (powerpc64-*-gnu* <tmake_file>): Likewise.
11263 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
11264 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
11265 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
11267 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
11269 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
11270 flag_really_no_inline instead of optimize == 0.
11272 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
11274 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
11276 * flags.h (flag_really_no_inline): New.
11278 * c-common.c (c_common_post_options): Initialize
11279 flag_really_no_inline.
11281 * toplev.c (flag_really_no_inline): New.
11283 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11285 * config/avr/avr.md (length): Fix length computation for
11286 conditional branches.
11288 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
11290 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
11291 sdbout.o, profile.o): Update.
11292 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
11294 * c-common.h (gettags): Move here from tree.h.
11295 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
11296 insert_block, getdecls, kept_level_p, global_bindings_p): New.
11297 * dbxout.c (dbxout_init): Use getdecls langhook.
11298 * expr.c (expand_expr): Use insert_block langhook.
11299 * fold-const.c: Include langhooks.h.
11300 (fold_range_test, fold_binary_op_with_conditional_arg,
11301 fold): Use global_bindings_p langhook.
11302 * integrate.c (expand_inline_function): Use insert_block langhook.
11303 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
11304 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
11305 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
11306 LANG_HOOKS_GETDECLS): New.
11307 (LANG_HOOKS_INITIALIZER): Update.
11308 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
11310 * langhooks.h (struct lang_hooks_for_decls): New.
11311 (struct lang_hooks): Update.
11312 * profile.c: Include langhooks.h.
11313 (output_func_start_profiler): Use new langhooks.
11314 * sdbout.c: Include langhooks.h.
11315 (sdbout_init, sdbout_finish): Use getdecls langhook.
11316 * stmt.c: Include langhooks.h.
11317 (expand_fixup, fixup_gotos): Use new langhooks.
11318 * stor-layout.c: Include langhooks.h.
11319 (variable_size): Use global_bindings_p langhook.
11320 * toplev.c (compile_file): Use getdecls langhook.
11321 * tree-inline.c (remap_block): Use insert_block langhook.
11322 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
11323 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11325 2002-03-21 Richard Henderson <rth@redhat.com>
11327 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11328 constants in .data when -fpic.
11330 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11332 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11335 2002-03-21 Tom Tromey <tromey@redhat.com>
11337 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11339 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11341 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11343 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11345 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11346 Richard Henderson <rth@redhat.com>
11349 * c-common.c (c_expand_expr): Preserve result of a statement
11350 expression if needed.
11352 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11355 * genrecog.c (maybe_both_true_mode): Remove.
11356 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11357 * machmode.def (Pmode): Likewise.
11359 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11361 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11362 (nonlocal_mentioned_p_1): New function.
11363 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11364 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11365 (mark_constant_function): Recognize pure functions.
11366 * rtl.h (global_reg_mentioned_p): New prototype.
11367 * rtlanal.c (global_reg_mentioned_p,
11368 global_reg_mentioned_p_1): New function.
11370 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11372 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11374 * fixinc/fixincl.x: Regenerate.
11376 2002-03-20 Jason Merrill <jason@redhat.com>
11378 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11380 2002-03-20 Michael Meissner <meissner@redhat.com>
11382 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11385 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11387 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11388 ".literal_position" directive before the constant pool.
11390 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11392 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11393 Add Craig Rodrigues.
11394 Add Brad Lucier to testers.
11396 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11399 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11401 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11402 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11403 instead of insn_extract.
11405 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11408 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11410 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11411 stmt if some case has been output.
11413 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11416 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11417 movsfcc_1, movdfcc_1): Add %O2.
11418 * config/i386/i386.c (print_operand): Handle %ON.
11419 Print . before float condition codes in Sun as cmov syntax.
11420 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11421 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11424 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11426 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11427 return instruction if PC was popped.
11429 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11431 * config/xtensa/xtensa.md: Remove unused type attributes.
11432 (adddi_carry, subddi_carry): Change type attribute to "multi".
11434 2002-03-19 Dale Johannesen <dalej@apple.com>
11436 PR optimization/5999, middle-end/5731
11437 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11438 multiplications by reciprocals.
11440 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11442 * Makefile.in: Update.
11443 * c-common.c: Include langhooks.h.
11444 (inline_forbidden_p): Use new hook.
11445 * diagnostic.c: Include langhooks.h.
11446 (format_with_decl, announce_function,
11447 default_print_error_function): Use new hook.
11448 * dwarf2out.c (dwarf2_name): Use new hook.
11449 * function.c: Include langhooks.h.
11450 (init_function_start): Use new hook.
11451 * langhooks-def.h (lhd_decl_printable_name): New.
11452 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11453 (LANGHOOKS_INITIALIZER): Update.
11454 * langhooks.c (lhd_decl_printable_name): New.
11455 * langhooks.h (struct lang_hooks): New hook.
11456 * toplev.c (decl_name, decl_printable_name): Remove.
11457 (open_dump_file): Use new hook.
11458 (process_options): Remove old hook.
11459 * tree.h (decl_printable_name): Remove.
11461 * objc-act.c (objc_init): Remove old hook.
11462 (objc_printable_name): Export.
11463 * objc-act.h (objc_printable_name): New.
11464 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11466 2002-03-19 Jim Blandy <jimb@redhat.com>
11468 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11469 the start_source_file debug hook, not the current line number.
11471 2002-03-19 Richard Henderson <rth@redhat.com>
11473 * flow.c (EH_USES): Provide default.
11474 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11475 * doc/tm.texi (EH_USES): New.
11477 * config/ia64/ia64.c (ia64_eh_uses): New.
11478 * config/ia64/ia64-protos.h: Update.
11479 * config/ia64/ia64.h (EH_USES): New.
11481 2002-03-19 Richard Henderson <rth@redhat.com>
11483 * varasm.c (output_constant_def): Fix stupid typo.
11485 2002-03-19 Richard Henderson <rth@redhat.com>
11488 * except.c (current_function_has_exception_handlers): New.
11489 * except.h: Declare it.
11490 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11491 Combine tests that disable all sibcalls for the function.
11493 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11495 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11498 2002-03-19 Richard Henderson <rth@redhat.com>
11501 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11502 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11504 2002-03-19 Jim Blandy <jimb@redhat.com>
11506 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11507 name, even if the replacement list contains no tokens, as required
11510 2002-03-19 Jason Merrill <jason@redhat.com>
11512 * varasm.c (globalize_decl): Get the name from the RTL, not
11513 DECL_ASSEMBLER_NAME.
11515 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11517 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11519 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11520 subdi_carry): Define.
11522 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11524 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11525 about -fpic/-fPIC if extra_warnings set.
11527 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11529 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11530 TREE_STRING_POINTER.
11531 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11533 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11535 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11536 in favor of SP if FRAME_POINTER_REQUIRED is false.
11538 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11540 * emit-rtl.c (gen_int_mode): New function.
11541 * rtl.h: Prototype for it.
11542 * combine.c (make_extraction, simplify_comparison), expmed.c
11543 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11544 (convert_modes, store_field), optabs.c (expand_fix),
11545 simplify-rtx.c (neg_const_int, simplify_unary_real),
11547 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11548 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11550 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11553 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11554 convert_parm_for_inlining.
11555 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11557 * langhooks-def.h: Likewise.
11558 * objc/objc-lang.c: Likewise.
11559 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11561 * tree-inline.c (initialize_inlined_parameters):
11562 Call convert_parm_for_inlining lang hook if needed.
11563 * c-typeck.c (c_convert_parm_for_inlining): New function.
11564 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11566 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11568 * calls.c (precompute_arguments): Do not assume that temporaries
11569 can be destroyed after expanding the argument.
11570 (expand_call): Likewise.
11572 2002-03-15 Eric Christopher <echristo@redhat.com>
11574 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11575 Fix register preference on last change.
11576 * config/mips/mips.c (mips_return_in_memory): New function.
11577 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11578 * config/mips/mips-protos.h: Declare.
11579 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11580 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11582 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11584 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11586 (anddi3, iorsi3): Likewise.
11588 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11589 use %gprel for symbols that are going to be placed in linkonce
11592 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11593 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11594 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11595 not needed. Disregard leaf_function_p().
11596 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11597 mips16 frame pointer.
11598 * config/mips/mips.md (store ra): Only to small SP offsets.
11599 2001-08-22 Graham Stott <grahams@redhat.com>
11600 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11601 return a REG rtx for the return address register.
11603 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11605 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11606 constant-pool addresses as "mode-dependent".
11607 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11609 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11612 * expr.c (emit_group_load): Use extract_bit_field if
11613 needed for CONCAT arguments.
11615 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11618 * arm.md (tablejump): Make this a define_expand. For PIC add the
11619 offset to the base of the table.
11620 (thumb_tablejump): Matcher for Thumb tablejump insn.
11621 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11622 as the difference of two labels.
11623 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11624 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11625 tables in the code.
11626 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11627 * arm.c (get_jump_table_size): If the table is not in the text
11628 section, return zero.
11630 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11632 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11634 (arm_reload_out_hi): Use gen_lowpart instead of
11635 gen_rtx_SUBREG to access QImode components.
11636 * config/arm/arm.md: Disable zero_extend split for QImode
11637 subregs in BIG_ENDIAN mode.
11638 (storehi_bigend): Match use of least significant byte.
11639 (storeinthi): Remove extraneous SUBREG.
11640 Add missing construction of operands[2].
11641 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11642 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11643 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11645 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11647 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11650 2002-03-17 Richard Henderson <rth@redhat.com>
11652 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11655 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11657 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11658 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11660 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11662 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11664 * predict.c (estimate_bb_frequencies): Delete unused variables.
11666 2002-03-17 Richard Henderson <rth@redhat.com>
11668 * config/ia64/ia64.c (ia64_attribute_table): Move before
11669 targetm definition. Make static.
11671 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11673 * c-common.h (yyparse, c_common_parse_file): New.
11674 * c-lang.c: Include c-common.h.
11675 (LANG_HOOKS_PARSE_FILE): Redefine.
11676 * c-lex.c: Include c-common.h.
11677 (yyparse): Rename c_common_parse_file. Call yyparse.
11678 * c-parse.in (yyparse): Remove macro.
11679 * c-tree.h (yyparse_1): Remove.
11680 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11681 (LANG_HOOKS_INITIALIZER): Update.
11682 * langhooks.h (struct lang_hoooks): New hook parse_file.
11683 * toplev.c (compile_file): Use parse_file hook.
11684 * tree.h (yyparse): Remove.
11685 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11687 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11689 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11690 float_truncate, not fix.
11691 ("*truncdfsf2_real"): Ditto.
11692 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11694 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11696 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11698 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11699 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11700 where appropriate. Make the second reference to
11701 leaf_function_p a function call, as intended. Reindented.
11703 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11704 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11706 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11707 add register to non-constant into sp.
11709 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11710 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11711 (mips16_gp_pseudo_rtx): Lose.
11712 (INIT_EXPANDERS): Deleted.
11713 * config/mips/mips.c (mips_init_machine_status): New.
11714 (mips_free_machine_status): New.
11715 (mips_mark_machine_status): New.
11716 (override_options): Set them.
11717 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11718 (struct machine_function): ... new. Replaced all references.
11719 (mips_add_gc_roots): Don't mark them.
11720 (embedded_pic_fnaddr_reg): New, extracted from...
11721 (embedded_pic_offset): ... here.
11722 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11725 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11727 * cppinit.c: Revert -MD removal.
11729 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11731 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11732 soft registers by default for 68HC12.
11733 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11734 when compiling with -fomit-frame-pointer.
11735 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11736 (expand_epilogue): Likewise.
11737 (m68hc11_gen_rotate): Use exg when rotating by 8.
11739 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11741 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11742 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11743 (splits): Remove unused add splits.
11744 ("*addhi3_68hc12"): Tune constraints.
11745 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11746 constant fits in 8-bits and D is dead use abx/aby instructions.
11747 ("*addhi3"): Remove extern declaration of ix_reg.
11748 ("*subsi3"): Optimize and provide new split.
11749 ("subhi3"): Cleanup.
11750 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11751 (arith splits): For 68hc12 save the address register on the stack
11752 and do the arithmetic operation with a pop.
11754 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11756 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11757 allocating QImode in address registers.
11758 ("*movqi_m68hc11"): Likewise.
11760 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11762 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11764 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11766 * cppinit.c (print_help): Display -MD and -MMD.
11767 Don't display usage string. Update assertion syntax and
11769 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11770 (cpp_handle_option): Update.
11772 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11774 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11775 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11776 and define it so that regardless of target CPU size,
11777 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11778 of "int" rather than "long."
11780 2002-03-15 Richard Henderson <rth@redhat.com>
11782 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11785 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11787 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11788 ("tstqi" split): Avoid using memory for tstqi on address register.
11789 (splits): Remove constraints.
11790 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11791 ("cmpdf", "cmpsf"): Remove since not used.
11792 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11793 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11795 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11797 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11798 ("neghi2"): Tighten constraints.
11799 ("one_cmplsi2"): Optimize and simplify split.
11800 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11802 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11804 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11805 and split of AND operation to clear the upper bits.
11806 ("*logicalsi3_zextqi"): Likewise.
11807 ("*logicallhi3_zexthi_ashift8"): Likewise.
11808 ("*logicalsi3_silshr16"): Likewise.
11809 ("logicalsi3_silshl16"): Likewise.
11810 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11812 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11814 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11815 (m68hc11_indirect_p): New function.
11816 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11817 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11819 (asm_print_register): Likewise.
11820 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11821 (m68hc11_indirect_p): Declare.
11822 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11823 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11824 (TARGET_SWITCHES): New option -mrelax.
11825 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11827 ("iorsi3", "xorsi3"): Likewise.
11828 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11829 ("*andhi3_mem"): New to handle destination in memory with bclr
11830 and a scratch register.
11831 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11832 ("*andhi3_const"): New when operand2 is constant.
11833 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11834 ("*andhi3_gen"): Cleanup of the old "andhi3".
11835 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11836 ("xorqi3"): Update constraints.
11838 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11840 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11841 for reg_equiv_memory_loc when the operand is a register that does
11842 not get a hard register (stack location).
11843 (tst_operand): After reload, accept all memory operand.
11844 (symbolic_memory_operand): Fix detection of symbolic references.
11845 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11846 accept symbols and any constant.
11848 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11850 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11851 note on the insn that sets the soft frame register.
11852 (must_parenthesize): ix and iy are also reserved names.
11853 (print_operand_address): One more place where parenthesis are required
11854 to avoid confusion with register names.
11855 (m68hc11_gen_movhi): Allow push of stack pointer.
11856 (m68hc11_check_z_replacement): Fix handling of parallel with a
11858 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11859 the replacement register is.
11860 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11861 and D8_REGS classes.
11862 (MODES_TIEABLE_P): All modes are tieable except QImode.
11864 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11866 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11867 (___subdi3): Likewise.
11868 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11869 (__map_data_section): Optimize 68hc11 case.
11871 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11873 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11874 than a shift to avoid adding a register with itself.
11875 (m68hc11_memory_move_cost): Take into account NO_REGS.
11876 (m68hc11_register_move_cost): Update and use memory move cost
11877 for soft registers.
11878 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11879 it gives more opportunities to cse to optimize.
11880 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11881 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11883 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11885 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11886 * c-common.def (CLEANUP_STMT): New tree node.
11887 * c-common.h (CLEANUP_DECL): New macro.
11888 (CLEANUP_EXPR): Likewise.
11889 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11890 * expr.c (expand_expr): Tidy.
11891 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11892 * tree-inline.c (initialize_inlined_parameters): Clean up
11893 new local variables.
11895 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11898 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11899 before movrXX only, use reg_overlap_mentioned_p.
11900 Only special case NE if just one insn can be generated.
11902 2002-03-15 Jason Merrill <jason@redhat.com>
11904 * varasm.c (assemble_variable): Call resolve_unique_section before
11905 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11906 of error_mark_node.
11908 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11911 * arm.md (split pattern for thumb shiftable immediates): Add comment
11912 explaining non-obvious test.
11914 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11917 * arm.md (movaddr, movaddr_insn): Delete.
11919 2002-03-15 Jason Merrill <jason@redhat.com>
11921 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11922 -fkeep-static-consts doesn't apply to comdats.
11924 2002-03-14 Richard Henderson <rth@redhat.com>
11926 * c-decl.c: Include c-pragma.h.
11927 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11928 (finish_function): Tidy.
11929 * c-pragma.c: Include c-common.h.
11930 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11931 (handle_pragma_weak): Use them.
11932 (init_pragma): Register pending_weaks.
11933 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11934 * print-tree.c (print_node): Print DECL_WEAK.
11935 * varasm.c (mark_weak_decls): Remove.
11936 (remove_from_pending_weak_list): Remove.
11937 (add_weak): Remove.
11938 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11939 (weak_decls): Make a tree_list.
11940 (declare_weak): Cons weak_decls directly.
11941 (globalize_decl): Remove weak_decls elements directly.
11942 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11943 symbols. Don't pretend to handle aliases.
11944 (init_varasm_once): Update weak_decls registry.
11945 * Makefile.in: Update dependencies.
11947 2002-03-14 Richard Henderson <rth@redhat.com>
11950 * config/ia64/ia64.c: Include tm_p.h last.
11951 (gen_nop_type): Remove duplicate definition.
11952 (cycle_end_fill_slots): Set sched_data for second L slot.
11953 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11954 (nop_cycles_until): Fix typos.
11956 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11958 PR optimization/5891
11959 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11961 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11963 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11964 descriptors correctly.
11966 2002-03-14 Michael Meissner <meissner@redhat.com>
11968 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11969 100, allowing MAX_UNROLLED_INSNS to be overridden.
11971 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11974 * unroll.c (params.h): Include.
11975 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11977 * doc/invoke.texi (--param max-unroll-insns): Document.
11979 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11981 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11983 * arm.md: Fix warnings about constraints in peepholes and splits.
11985 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11987 * cpphash.h (struct lexer_state): Remove line_extension member.
11988 * cpplib.c (dequote_string, do_linemarker): New functions.
11989 (linemarker_dir): New data object.
11990 (DIRECTIVE_TABLE): No longer need to interpret #line in
11991 preprocessed source. Delete obsolete comment about return
11992 values of handlers.
11993 (end_directive, directive_diagnostics, _cpp_handle_directive):
11994 Don't muck with line_extension.
11995 (directive_diagnostics): No need to issue warnings for
11997 (_cpp_handle_directive): Issue warnings for linemarkers here,
11998 when appropriate. Dispatch linemarkers to do_linemarker, not
12000 (do_line): Code to handle linemarkers split out to do_linemarker.
12001 Convert escape sequences in filename argument, both places.
12003 * cppmacro.c (quote_string): Rename cpp_quote_string and
12004 export. All callers changed.
12005 * cpplib.h (cpp_quote_string): Prototype.
12006 * cppmain.c (print_line): Call cpp_quote_string on to_file
12007 before printing it.
12009 * doc/cpp.texi: Document that escapes are now interpreted in
12010 #line and in linemarkers, and that non-printing characters are
12011 converted to octal escapes when linemarkers are generated.
12013 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12015 * emit-rtl.c (try_split): Use delete_insns.
12016 * recog.c (split_all_insns): Fix terminating condition.
12018 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12019 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12022 * arm.c (arm_output_epilogue): Fix floating-point register save
12023 adjustment when using a frame pointer.
12025 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12027 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12028 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12029 (save_restore_insns, mips_expand_epilogue): And here.
12030 (build_mips16_call_stub): And here.
12031 (mips_function_value): Use the new macros to decide whether a single
12032 or complex float can be returned in floating-point registers. Return
12033 a parallel rtx in the complex case.
12035 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12037 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12038 call after liveness analysis.
12040 * recog.c (split_insn): Use delete_insn_and_edges.
12042 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12043 instructions to have branch prediction notes.
12044 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12046 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12048 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12049 that doesn't support it.
12050 * configure: Regenerate.
12052 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12055 * config/sparc/sparc.md (normal_branch, inverted_branch,
12056 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12057 inverted_fp_branch): Adjust calls to output_cbranch.
12058 Set length attribute.
12059 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12060 output_v9branch. Set length attribute.
12061 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12063 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12064 (output_cbranch): Likewise. Handle far branches.
12065 (output_v9branch): Handle far branches.
12066 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12068 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12069 noov_compare64_op predicates.
12071 2002-03-13 Jason Merrill <jason@redhat.com>
12073 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12074 into the function and constify it.
12075 * gthr-dce.h, gthr-solaris.h: Likewise.
12077 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12079 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12080 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12081 std_expand_builtin_va_arg if not ABI_V4.
12083 2002-03-13 Jason Merrill <jason@redhat.com>
12085 * varasm.c (globalize_decl): New fn.
12086 (assemble_start_function): Use it.
12087 (asm_emit_uninitialized): Use it.
12088 (assemble_alias): Use it.
12089 (assemble_variable): Use it.
12091 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12093 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12094 2002-03-12 internal visibility change.
12095 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12096 visibility into SYMBOL_REF_FLAG.
12098 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12100 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12101 VOIDmode operand. Add compile-time optimization for constant results.
12103 2002-03-12 Jason Merrill <jason@redhat.com>
12105 * c-typeck.c (convert_for_assignment): Don't allow conversions
12106 between pointers and references. Only allow lvalues to convert to
12109 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12111 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12112 before prologue, to avoid scheduling problems.
12114 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12116 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12117 (ELIMINABLE_REGS): Add sfp->sp.
12118 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12120 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12122 PR optimization/5892
12123 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12125 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12127 * loop.c (basic_induction_var): Don't call convert_modes if mode
12128 classes are different.
12130 2002-03-12 Richard Henderson <rth@redhat.com>
12132 PR optimization/5901
12133 * function.c (reposition_prologue_and_epilogue_notes): Position
12134 the markers after/before the last/first insn not deleted.
12136 2002-03-12 Richard Henderson <rth@redhat.com>
12138 PR optimization/5878
12139 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12140 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12141 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12143 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12144 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12145 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12147 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12148 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12149 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12150 also. Don't set it if not flag_pic.
12151 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12152 to be INVALID_REGNUM when not used.
12154 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12156 * expmed.c (store_bit_field): Reset alias set for memory.
12157 (extract_bit_field): Same.
12159 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12161 * c-common.c (c_tree_code_type, c_tree_code_length,
12162 c_tree_code_name, add_c_tree_codes): Delete.
12163 * c-common.h (add_c_tree_codes): Delete.
12164 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12166 * c-objc-common.c (c_objc_common_init): Don't call
12167 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12168 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12169 objc_tree_code_name, add_objc_tree_codes): Delete.
12170 (objc_init): Don't call add_objc_tree_codes.
12171 * objc/objc-lang.c (tree_code_type, tree_code_length,
12172 tree_code_name): Define.
12173 * toplev.c (lang_independent_init): Don't set
12174 tree_code_length[IDENTIFIER_NODE].
12175 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12176 Delete definitions, moved to language front-ends.
12177 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12178 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12180 (tree_code_length): Change type to unsigned char.
12182 2002-03-12 Richard Henderson <rth@redhat.com>
12184 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12185 internal visibility change.
12187 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12189 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12190 validize_mem() instead of change_address to avoid clobbering
12193 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12195 * c-lex.h (position_after_whitespace): Remove.
12197 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12199 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12200 (lex_string): Use unsigned char pointers.
12202 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12204 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12205 is not a valid memory_operand.
12207 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12209 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12210 * config/xtensa/lib1funcs.asm: Fix copyright to include
12211 special case for libgcc files.
12212 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12213 (__divsi3): Likewise.
12214 (__umodsi3): Likewise.
12215 (__modsi3): Likewise.
12216 * config/xtensa/lib2funcs.S: Fix copyright to include
12217 special case for libgcc files.
12219 2002-03-12 Tom Rix <trix@redhat.com>
12221 * collect2.c (resolve_lib_name): Move outside of
12222 OBJECT_FORMAT_COFF ifdef.
12223 (ignore_library): Same.
12225 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12227 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12229 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12231 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12232 to function_section before writing out the constant pool.
12234 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12236 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12238 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12240 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12242 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12243 (adddi3): Likewise.
12246 (cmpsi splitter): Likewise.
12247 (modsi3): Fail if <= 0.
12248 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12249 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12250 (reg_or_sub_cint64_operand): Likewise.
12251 (num_insns_constant_wide): Optimize sign extension.
12252 (rs6000_legitimize_address): Likewise.
12254 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12256 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12257 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12259 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12261 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
12262 address calculation.
12264 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12266 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
12267 scratch register to DImode / TImode.
12268 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
12269 register used does not overlap the target.
12271 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12273 * Makefile.in (debug.o): Depend on debug.h.
12274 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
12275 * debug.c (do_nothing_debug_hooks): Likewise.
12276 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
12277 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
12278 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
12279 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12280 * dwarfout.c (dwarf_debug_hooks): Likewise.
12281 * integrate.c (output_inline_function): Likewise.
12282 * objc/objc-act.c (synth_module_prologue): Likewise.
12283 * sdbout.c (sdb_debug_hooks): Likewise.
12284 * toplev.c (debug_hooks): Likewise.
12285 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12287 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12289 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
12290 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
12291 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
12292 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
12293 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
12294 * defaults.h (POINTER_SIZE): Define.
12295 * doc/tm.texi (POINTER_SIZE): Document default.
12297 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12299 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
12301 2002-03-11 Richard Henderson <rth@redhat.com>
12303 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
12304 if rebuild_label_notes_after_reload.
12306 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
12308 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
12309 emit pic register load if "internal" visibility.
12310 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
12311 (cris_expand_builtin_va_arg): Do all computations on trees.
12313 2002-03-11 Richard Henderson <rth@redhat.com>
12315 * rtlanal.c: Include recog.h.
12316 (keep_with_call_p): Fix thinko.
12317 * Makefile.in (rtlanal.o): Update dependencies.
12319 2002-03-11 Chris Meyer <cmeyer@gatan.com>
12321 * genflags.c (gen_insn): Use IS_VSPACE.
12322 * genoutput.c (output_insn_data): Likewise.
12323 (process_template): Likewise.
12325 2002-03-11 Richard Henderson <rth@redhat.com>
12327 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12329 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12331 * Makefile.in: Update.
12332 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12333 Update documentation.
12334 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12335 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12337 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12339 * Makefile.in: Give texi2pod its input file as a command line
12340 argument, not on stdin.
12342 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12343 Daniel Berlin <dan@dberlin.org>
12345 C++ alias analysis improvement.
12346 * alias.c (record_component_aliases): Record aliases for base
12349 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12351 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12353 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12355 * toplev.c (vms_fopen): Remove, not needed.
12357 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12359 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12361 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12362 for FP, already done later.
12364 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12365 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12367 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12369 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12370 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12371 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12372 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12373 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12374 (ediv, emul, eldexp, esqrt): Likewise.
12375 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12376 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12377 (saturate): New function.
12378 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12379 (make_nan): Use a saturation value instead of a NaN if
12380 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12381 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12382 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12383 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12384 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12385 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12386 !ROUND_TOWARDS_ZERO.
12387 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12388 (ROUND_TOWARDS_ZERO): Document.
12390 2002-03-11 Andreas Jaeger <aj@suse.de>
12392 * cfg.c (dump_flow_info): Remove unused variable.
12394 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12396 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12397 computations on trees.
12399 2002-03-10 Richard Henderson <rth@redhat.com>
12402 * reload.c (copy_replacements_1): New.
12403 (copy_replacements): Use it to recurse through the rtx.
12405 2002-03-10 Richard Henderson <rth@redhat.com>
12407 * loop.c (strength_reduce): Compute number of iterations as
12408 unsigned HOST_WIDE_INT.
12410 2002-03-10 Richard Henderson <rth@redhat.com>
12412 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12413 to move away from the end of the block.
12415 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12417 PR preprocessor/5899
12418 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12420 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12422 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12424 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12426 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12428 * config/mmix/mmix.c: Improve comments.
12429 (mmix_target_asm_function_prologue): Drop variable
12430 empty_stack_frame. Don't allocate unused slot above fp.
12431 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12432 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12433 brace in first column.
12434 (enum reg_class): Ditto.
12435 (FIRST_PARM_OFFSET): Now 0.
12436 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12438 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12440 * combine.c (make_extraction): Fix error in last change.
12442 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12444 * c4x.c (c4x_fp_reglist): Const-ify.
12445 * cris.c (cris_print_operand): Likewise.
12446 * i386.c (ix86_va_arg): Likewise.
12447 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12448 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12449 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12450 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12451 * mcore.h (regno_reg_class): Likewise.
12452 * mips.c (gen_int_relational): Likewise.
12453 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12454 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12455 * pdp11.c (move_costs): Likewise.
12456 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12457 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12459 * s390.h (regclass_map): Likewise.
12460 * sh.c (shift_amounts): Likewise.
12461 * sh.md (rotlsi3): Likewise.
12463 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12465 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12466 (ne0+5): Use new clobber to generate proper shift pattern.
12467 Patch by Michael Matz <matz@kde.org>.
12469 2002-03-09 Andreas Schwab <schwab@suse.de>
12471 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12473 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12475 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12477 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12480 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12481 even for non-representable constants.
12483 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12485 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12486 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12487 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12488 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12489 (pop_function_context): Compute MAY_SHARE parameter for
12491 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12492 (gen_mem_addressof): Call fixup_var_refs with new parm.
12494 * combine.c (make_extraction): Don't make extension of CONST_INT.
12496 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12498 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12499 in o32 and o64 ABIs.
12500 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12501 but getting fixed-size structs passed in registers regardless of
12502 padding in o32 and o64 ABIs.
12504 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12505 offset before loading address of argument passed by transparent
12508 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12510 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12512 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12514 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12515 marker such that registers after it are saved.
12517 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12519 * sparc.c (arith_4096_operand): Fix error in last change.
12521 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12523 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12524 defaults for MEABI.
12526 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12528 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12531 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12533 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12535 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12537 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12538 removed; fix return value.
12539 * combine.c (combine_instructions): Dirtify blocks where we failed to
12540 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12541 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12543 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12545 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12547 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12549 * recog.c (peephole2_optimize): Re-distribute EH edges.
12551 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12553 * expr.c (expand_expr): Use unsave lang hook.
12554 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12555 (LANG_HOOKS_INITIALIZER): Update.
12556 * langhooks.h (struct lang_hooks): New hook unsave.
12557 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12558 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12559 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12560 (unsave_expr_now): Remove.
12561 * tree.h (unsave_expr_now, lang_unsave,
12562 lang_unsave_expr_now): Remove.
12565 2002-03-08 Andreas Jaeger <aj@suse.de>
12567 * flow.c (propagate_block_delete_insn): Remove unused variable.
12569 2002-03-08 Kazu Hirata <kazu@hxi.com>
12571 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12572 insn length for memory load/store.
12574 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12576 * doc/install.texi (--with-libiconv-prefix): Document.
12578 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12580 * doc/sourcebuild.texi: Fix typo.
12582 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12585 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12588 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12590 * rtl.c (copy_most_rtx): Move from here ...
12591 * emit-rtl.c (copy_most_rtx): ... to here.
12593 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12595 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12596 SUBTARGET_CPP_SIZE_SPEC.
12597 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12599 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12601 2002-03-07 Matt Hiller <hiller@redhat.com>
12603 * gensupport.c (first_dir_md_include): Renamed from include;
12604 change all references.
12605 (last_dir_md_include): Renamed from last_include; change all
12607 (init_md_reader): Unconditionally initialize base_dir whether or
12608 not filename is a relative path.
12610 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12612 * config/fp-bit.c (_unord_f2): Compile it in even if
12613 US_SOFTWARE_GOFAST is enabled.
12615 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12616 NULL_RTX. Set all HFmode operations as NULL_RTX.
12617 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12618 NULL_RTX, try reversing the comparison and the operands.
12620 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12622 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12623 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12626 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12628 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12630 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12632 * basic-block.h (fixup_abnormal_edges): Declare.
12633 * reload1.c (fixup_abnormal_edges): New function.
12634 * reg-stack.c (convert_regs): Use it.
12636 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12638 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12640 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12642 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12643 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12644 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12645 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12646 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12647 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12648 unless x and y could be infinite.
12649 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12650 Check that the common type of both arguments is a real, even for
12651 targets without unordered comparisons. Allow an integer argument
12652 to be compared against a real.
12653 (expand_tree_builtin): Use expand_unordered_cmp.
12654 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12655 * cse.c (fold_rtx): Likewise. Fix indentation.
12656 * fold-const.c (fold_real_zero_addition_p): New.
12657 (fold): Use it, and the new HONOR_... macros.
12658 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12659 * jump.c (reversed_comparison_code_parts): After searching for
12660 the true comparison mode, use HONOR_NANS to decide whether it
12661 can be safely reversed.
12662 (reverse_condition_maybe_unordered): Remove IEEE check.
12663 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12664 to decide which simplifications are valid. Allow the following
12665 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12666 and (a - -b) to (a + b).
12667 (simplify_relational_operation): Use HONOR_NANS.
12668 * doc/tm.texi: Document the MODE_HAS_... macros.
12670 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12672 * combine.c (simplify_comparison): If simplifying a logical shift
12673 right and compare with constant, force the comparison to unsigned.
12675 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12677 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12679 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12681 (alt_reg_names): Remove % for vrsave.
12683 2002-03-06 Richard Henderson <rth@redhat.com>
12685 PR optimization/5844
12686 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12687 if used indicates we've already emitted one copy of an operand.
12688 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12689 (gen_split): Supply a non-null used.
12691 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12693 * reload1.c (reload): Unshare all rtl after reload is done.
12695 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12696 but simply fail if the expression is too complex to simplify.
12697 (simplify_gen_binary): Handle simplify_plus_minus failures.
12699 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12701 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12702 consistently call delete_trivially_dead_insns after CSE and GCSE;
12703 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12704 after liveness2; update comment in last crossjumping.
12705 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12707 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12709 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12710 after completing fast dead code elimination.
12712 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12715 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12717 * version.c: Fix misplaced leading blanks on first line.
12719 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12721 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12723 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12725 * cfgcleanup.c (mentions_nonequal_regs): New function.
12726 (thread_jump): Use it.
12727 * toplev.c (rest_of_compilation): Run jump threading after
12730 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12732 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12735 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12737 * predict.c (estimate_bb_frequencies): Do not reload the
12738 frequencies from notes.
12740 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12742 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12743 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12745 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12746 delete_noop_moves): Return indeger.
12747 * flow.c (ndead): New variable.
12748 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12749 BB argument; update callers.
12750 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12751 (life_analysis): Do not call purge_all_dead_edges.
12752 (update_life_info): Return number of deleted insns; print statistics.
12753 (update_life_info_in_dirty_blocks): likewise.
12754 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12755 return number of insns deleted.
12757 * cse.c: Include timevar.h
12758 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12759 iterate until stabilizes; print statistics; return number of killed
12761 * Makefile.in: (cse.o): Add timevar.h dependency
12762 * rtl.h (delete_trivially_dead_insns): New.
12763 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12764 * toplev.c (rest_of_compilation): Update callers.
12766 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12767 (try_optimize_cfg): Do not update liveness.
12768 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12769 removal stabilizes; use delete_trivially_dead_insns.
12771 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12773 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12775 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12776 callbacks when processing assembly language.
12778 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12780 * pa.h (ASM_FILE_END): Define.
12781 * som.h (ASM_FILE_END): Delete.
12783 * pa.c (function_arg): Don't pass floats in general registers in
12784 indirect calls if TARGET_ELF32.
12786 2002-03-05 Richard Henderson <rth@redhat.com>
12788 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12790 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12792 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12794 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12796 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12797 -r command line. Don't hide any symbols if not building
12800 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12802 * cfg.c (dump_flow_info): Warn about profile mismatches.
12803 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12804 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12806 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12808 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12809 wide volatile memory by parts.
12811 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12813 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12816 2002-03-05 Richard Henderson <rth@redhat.com>
12818 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12820 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12822 * toplev.c (documented_lang_options): Document more
12823 language-specific options.
12824 * doc/invoke.texi (Warning Options): Correct documentation for
12825 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12826 * c-decl.c (c_decode_option): Use a table to handle warning options.
12828 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12830 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12831 parameter to mmix_encode_section_info.
12832 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12833 relocatably. Always produce ELF, not mmo if linking relocatably.
12834 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12835 first is non-zero, don't add symbol prefix.
12836 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12837 prototype accordingly.
12839 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12841 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12843 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12845 * configure.in: Increase required makeinfo version to 4.1.
12846 * configure: Regenerate.
12848 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12850 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12853 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12855 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12856 * doc/invoke.texi: Fix @math uses.
12858 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12860 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12863 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12865 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12866 (powerpc-*-eabisimaltivec*): Same.
12868 * config/rs6000/t-ppcendian: New.
12870 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12872 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12873 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12874 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12876 2002-03-03 Richard Henderson <rth@redhat.com>
12878 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12880 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12882 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12883 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12884 tree.c, config/m68k/m68k.c:
12885 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12886 REAL_ARITHMETIC blocks unconditional. Delete some further
12887 #ifdef blocks predicated on REAL_ARITHMETIC.
12888 * flags.h, toplev.c: Delete remaining references to
12889 flag_pretend_float.
12891 * doc/invoke.texi: Remove documentation of -fpretend-float.
12892 * doc/tm.texi: Describe the various REAL_* macros as provided by
12893 real.h, not by the target configuration files.
12895 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12896 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12897 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12898 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12899 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12900 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12901 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12902 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12903 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12904 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12905 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12906 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12907 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12908 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12909 config/xtensa/xtensa.h:
12910 Do not define, undefine, or mention in comments any of
12911 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12912 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12913 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12914 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12915 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12916 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12917 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12918 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12919 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12921 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12923 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12924 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12925 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12926 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12927 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12928 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12930 * defaults.h (BITS_PER_WORD): Define.
12931 * doc/tm.texi (BITS_PER_WORD): Document default value.
12933 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12934 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12935 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12937 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12939 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12940 lieu of explicit sizeof/sizeof.
12941 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12942 ix86_expand_builtin): Likewise.
12943 * mips.c (mips_add_gc_roots): Likewise.
12944 * mmix.c (mmix_output_condition): Likewise.
12945 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12946 altivec_init_builtins): Likewise.
12947 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12948 * cppexp.c (Nsuff, parse_number): Likewise.
12949 * cppinit.c (builtin_array_end): Likewise.
12950 * gcc.c (n_default_compilers, process_command): Likewise.
12951 * genpreds.c (output_predicate_decls): Likewise.
12952 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12953 * lcm.c (N_ENTITIES): Likewise.
12954 * stor-layout.c (set_sizetype): Likewise.
12956 2002-03-03 Richard Henderson <rth@redhat.com>
12958 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12959 for types or labels.
12961 2002-03-03 Richard Henderson <rth@redhat.com>
12963 * c-decl.c (start_decl): Initialized variables are not common.
12965 2002-03-02 Per Bothner <per@bothner.com>
12967 * gcc.c (option_map): Suport new --bootclasspath option.
12968 --CLASSPATH is now just an alias for --classpath.
12970 2002-03-02 Richard Henderson <rth@redhat.com>
12972 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12973 load if "internal" visibility.
12974 * doc/extend.texi: Document visibility meanings.
12976 2002-03-02 Richard Henderson <rth@redhat.com>
12978 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12979 to functions as well.
12981 2002-03-02 Richard Henderson <rth@redhat.com>
12983 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12984 (handle_visibility_attribute): Don't call assemble_visibility.
12985 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12986 without asmspec. Invoke assemble_alias when needed.
12987 * varasm.c (maybe_assemble_visibility): New.
12988 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12990 2002-03-02 Richard Henderson <rth@redhat.com>
12992 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12993 invoke ENCODE_SECTION_INFO with first call flag.
12995 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12996 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12997 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12998 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12999 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13000 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13001 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13002 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13003 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13004 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13005 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13006 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13007 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13008 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13009 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13010 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13011 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13012 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13013 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13014 config/sh/sh.h, config/sparc/sparc.h,
13015 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13016 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13017 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13018 FIRST argument. As needed, examine it and do nothing.
13020 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13021 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13022 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13024 * config/arm/t-pe (pe.o): Add dependencies.
13026 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13028 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13029 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13030 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13031 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13032 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13033 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13034 * defaults.h (BITS_PER_UNIT): Define.
13035 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13037 2002-03-02 Kazu Hirata <kazu@hxi.com>
13039 * config/h8300/h8300-protos.h: Add a prototype for
13040 compute_a_shift_length.
13041 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13042 (compute_a_shift_length): Likewise.
13043 (h8300_adjust_insn_length): Do not adjust insn length of shift
13045 * config/h8300/h8300.md (anonymous shift patterns): Use
13046 compute_a_shift_length.
13048 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13050 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13051 trunc_int_for_mode.
13053 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13055 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13057 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13058 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13059 * flags.h (flag_zero_initialized_in_bss): Declare.
13060 * toplev.c (flag_zero_initialized_in_bss): New flag.
13061 (lang_independent_options): Add flag_zero_initialized_in_bss.
13062 * tree.c (initializer_zerop): New function.
13063 * tree.h (initializer_zerop): Declare.
13064 * varasm.c (assemble_variable): If we can emit bss, put zero
13065 initializers in the bss section.
13067 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13069 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13070 like more than one symbol per .weak directive.
13072 2002-03-01 Richard Henderson <rth@redhat.com>
13074 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13075 adjust argument_pointer by pretend_args_size.
13076 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13078 2002-03-01 Kazu Hirata <kazu@hxi.com>
13080 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13082 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13084 * toplev.c (rest_of_compilation): Delete dead jumptables before
13086 * flow.c (delete_dead_jumptables): Make global.
13087 * rtl.h (delete_dead_jumptables): Declare.
13089 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13091 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13092 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13093 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13095 2002-03-01 Kazu Hirata <kazu@hxi.com>
13097 * config/h8300/h8300-protos.h: Fix formatting.
13098 * config/h8300/h8300.c: Likewise.
13099 * config/h8300/h8300.h: Likewise.
13101 2002-03-01 Kazu Hirata <kazu@hxi.com>
13103 * config/h8300/h8300.c (print_operand): Support 16-bit
13104 constant addresses.
13105 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13107 2002-02-28 Richard Henderson <rth@redhat.com>
13109 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13110 pun complex values as integers; use gen_lowpart instead of
13112 (extract_bit_field): Likewise.
13114 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13115 David Edelsohn <edelsohn@gnu.org>
13117 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13118 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13119 (SUPPORTS_WEAK): Likewise.
13120 * output.h (add_weak): Add tree param.
13121 * varasm.c (add_weak): Likewise. Save decl.
13122 (struct weak_syms): Add decl field.
13123 (mark_weak_decls): New function.
13124 (init_varasm_once): ggc_add_root mark_weak_decls.
13125 (assemble_start_function): Use ASM_WEAKEN_DECL.
13126 (assemble_variable): Likewise.
13127 (assemble_alias): Likewise.
13128 (declare_weak): Pass decl to add_weak.
13129 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13130 (remove_from_pending_weak_list): Declare and define for
13132 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13133 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13134 * defaults.h (SUPPORTS_WEAK): Likewise.
13135 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13136 .weak for code sym. Do emit .size for descriptor sym.
13137 (ASM_DECLARE_FUNCTION_SIZE): Define.
13138 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13139 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13140 .lglobl unless TARGET_XCOFF. Formatting fixes.
13141 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13142 .weak for code sym.
13143 (HANDLE_PRAGMA_WEAK): Remove.
13144 (ASM_WEAKEN_LABEL): Remove.
13145 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13147 2002-03-01 Jason Merrill <jason@redhat.com>
13149 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13150 (TARGET_EXPR_CLEANUP): New macro.
13152 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13154 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13155 to take ptr_extend into account as third type of extension.
13156 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13157 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13158 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13159 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13160 * calls.c (precompute_arguments): Use new macro.
13161 (expand_call): Ditto.
13162 * combine.c (nonzero_bits): Ditto.
13163 (record_promoted_value): Ditto.
13164 * expr.c (store_expr): Ditto.
13165 (expand_expr): Ditto.
13166 * function.c (assign_parms): Ditto.
13168 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13170 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13171 override -shared and -shared-libgcc.
13173 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13175 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13177 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13180 2002-02-28 Richard Henderson <rth@redhat.com>
13182 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13183 4 cycle latency from MM producers.
13184 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13186 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13188 * mklibgcc.in: Don't use GNU make extension.
13190 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13192 * c-parse.in (STATIC): New terminal.
13193 (scspec): New non-terminal. Update productions accordingly.
13194 (program): Remove bogus ifc / end ifc.
13195 (array_declarator): Simplify production using STATIC.
13197 2002-02-28 Jim Meyering <meyering@lucent.com>
13199 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13200 \a still means TARGET_BELL.
13202 2002-02-28 Richard Henderson <rth@redhat.com>
13204 * haifa-sched.c (sched_emit_insn): New.
13205 (schedule_block): Use last_scheduled_insn to track last insn.
13206 * sched-int.h (sched_emit_insn): Prototype.
13207 * config/ia64/ia64.c (last_issued): Remove.
13208 (ia64_variable_issue): Don't set it.
13209 (nop_cycles_until): Use sched_emit_insn.
13211 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13213 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13214 extended constants.
13216 2002-02-28 Kazu Hirata <kazu@hxi.com>
13218 * config/h8300/h8300.c: Fix formatting.
13219 * config/h8300/h8300.h: Likewise.
13221 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13223 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13224 which may overwrite the high byte of the frame pointer.
13226 2002-02-28 Bo Thorsen <bo@suse.de>
13228 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13229 (STARTFILE_SPEC): Add 64 bit files.
13230 (ENDFILE_SPEC): Likewise.
13232 2002-02-28 Jason Merrill <jason@redhat.com>
13234 * c-decl.c (finish_function): Only warn about missing return
13235 statement with -Wreturn-type.
13237 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13239 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13241 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13242 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13244 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13246 * basic-block.h (BB_REACHABLE): Renumber.
13247 (BB_DIRTY, BB_NEW): New flags.
13248 (clear_bb_flags): Declare.
13249 (update_life_info_in_dirty_blocks): Declare.
13250 * cfg.c (clear_bb_flags): New function.
13251 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13252 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
13253 reorder_insns, emit_insn_after): Mark block as dirty.
13254 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
13255 (update_life_info_in_dirty_blocks): New function.
13256 * recog.c (apply_change_group): Dirtify block.
13258 * cse.c (cse_insn): Reorder emitting of jump insn to keep
13260 * gcse.c (delete_null_pointer_checks): Likewise.
13262 * toplev.c (dump_file_index): Move cse2 after bp,
13264 (dump_file_info): Similary.
13265 (rest_of_compilation): Avoid most of CFG rebuilds;
13266 do first if converision after null pointer checks, do cse2
13267 after branch prediction; avoid full liveness rebuild after
13268 initializing subregs.
13269 * invoke.texi (-d options): Document -du, renumber.
13271 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
13272 (notice_new_block): Do not set BB_UPDATE_LIFE.
13273 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
13274 merge_blocks_move_successor_nojumps, merge_blocks,
13275 try_crossjump_to_edge): Likewise.
13276 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
13277 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
13278 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
13279 (merge_of_block): Do not use life_data_ok.
13280 (find_if_case_1): Do not use SET_UPDATE_LIFE.
13281 (if_convert): Use BB_DIRTY mechanizm to update life.
13282 * lcm.c (optimize_mode_switching): Update
13283 update_life_info_in_dirty_blocks
13285 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13287 * Makefile.in (integrate.o): Update.
13288 * c-decl.c (copy_lang_decl): Rename.
13289 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13290 * integrate.c: Include langhooks.h.
13291 (copy_decl_for_inlining): Update to use langhook.
13292 * langhooks-def.h (lhd_do_nothing_t,
13293 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
13294 (LANG_HOOKS_INITIALIZER): Update.
13295 * langhooks.c (lhd_do_nothing_t): New.
13296 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
13297 * tree.h (copy_lang_decl): Remove.
13299 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13301 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
13303 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
13304 POST_DEC, and POST_MODIFY.
13306 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13308 * c-typeck.c (digest_init): Remove unused parameter; all
13311 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
13313 * expmed.c (expand_shift): Correctly test for low part of a
13316 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
13318 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
13319 insn UIDs with insn addresses.
13321 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13323 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
13324 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13325 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13326 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13327 gcc.c, toplev.c: Delete code implementing -traditional mode.
13329 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13330 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13331 Document removal of -traditional mode for compilation, and
13332 remove documentation only relevant to that mode.
13334 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13335 config/convex/convex.h, config/d30v/d30v.h,
13336 config/i386/dgux.h, config/i386/osf1elf.h,
13337 config/i386/osfelf.h, config/i386/osfrose.h,
13338 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13339 config/m68k/hp310.h, config/m88k/dgux.h,
13340 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13341 config/m88k/m88k.h, config/m88k/openbsd.h,
13342 config/mips/abi64.h, config/mips/osfrose.h,
13343 config/mips/svr4-5.h, config/mips/svr4-t.h,
13344 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13345 config/stormy16/stormy16.h: Remove all references to
13346 -traditional from target specs. Delete all mention of the
13347 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13348 delete a couple of commented-out definitions of
13349 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13352 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13353 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13355 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13357 * mklibgcc.in: Don't use \n in a line subject to
13358 interpretation by echo.
13360 2002-02-27 Graham Stott <grahams@redhat.com>
13362 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13365 * loop.c (prescan_loop): Handle PARALLEL.
13367 * unroll.c (loop_iterations): Return 0 if the add_val for
13370 * final.c (output_operand_lossage): Constify PFX_STR.
13372 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13374 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13376 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13377 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13379 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13381 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13383 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13385 * cpplex.c (_cpp_lex_token): Handle directives in macro
13387 * cpplib.c (_cpp_handle_directive): Save and restore state
13388 if parsing macro args when entering a directive.
13389 * cppmacro.c (collect_args): No need to handle directives
13390 in macro arguments.
13391 (enter_macro_context, replace_args): Use the original macro
13392 definition in case it was redefined whilst collecting arguments.
13394 * cpp.texi: Update.
13396 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13398 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13399 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13400 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13402 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13403 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13404 (load_toc_v4_PIC_2): Same.
13406 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13408 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13410 2002-02-26 Richard Henderson <rth@redhat.com>
13412 * config/alpha/alpha.md (ashldi_se): Re-enable.
13414 2002-02-26 Richard Henderson <rth@redhat.com>
13416 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13417 MODULE_LOCAL_P; improve commentary.
13419 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13421 * doc/cpp.texi: Clarify documentation of relationship between
13422 #line and #include.
13424 2002-02-26 Kazu Hirata <kazu@hxi.com>
13426 * config/h8300/h8300-protos.h: Update the prototype for
13427 compute_logical_op_length. Add the prototype for
13428 compute_logical_op_cc.
13429 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13430 code from operands.
13431 (compute_logical_op_cc): New.
13432 * config/h8300/h8300.md: Combine all the logical op patterns
13433 in HImode and SImode. Use compute_logical_op_cc.
13435 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13437 * config/i386/i386.c (print_operand): Don't append ATT-style
13438 length suffixs to x87 opcodes when in Intel mode.
13440 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13442 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13443 (init_emit_once): Update calls.
13444 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13445 (init_syntax_once): Prototype.
13447 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13449 * pa-linux.h (LIB_SPEC): Update definition.
13450 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13452 2002-02-26 Richard Henderson <rth@redhat.com>
13454 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13455 if we emitted a stop bit.
13457 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13459 * configure.in (libgcc_visibility): Substitute.
13460 * configure: Rebuilt.
13461 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13462 defined symbols .hidden.
13464 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13466 * attribs.c (c_common_attribute_table): Add visibility.
13467 (handle_visibility_attribute): New function.
13468 * varasm.c (assemble_visibility): New function.
13469 * output.h (assemble_visibility): Add prototype.
13470 * tree.h (MODULE_LOCAL_P): Define.
13471 * crtstuff.c (__dso_handle): Use visibility attribute.
13472 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13473 for MODULE_LOCAL_P symbols too.
13474 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13475 MODULE_LOCAL_P symbols the same way as local symbols.
13476 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13477 into .sdata/.sbss by the user.
13478 * doc/extend.texi (Function Attributes): Document visibility
13481 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13484 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13485 STRING_CST initializer spanning the whole variable without
13487 If expand_expr returned MEM, don't use it.
13489 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13491 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13492 generate a die for the lexical block.
13494 2002-02-26 Kazu Hirata <kazu@hxi.com>
13496 * config/h8300/h8300-protos.h: Add a prototype for
13497 compute_logical_op_length.
13498 * config/h8300/h8300.c (compute_logical_op_length): New.
13499 * config/h8300/h8300.md (anonymous logical patterns): Use
13500 compute_logical_op_length for length.
13502 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13504 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13506 (gen_type_die): Same.
13508 * attribs.c (handle_vector_size_attribute): Set debug information.
13510 2002-02-26 Daniel Egger <degger@fhm.edu>
13512 * config/rs6000/rs6000.md: Swap define_insn attributes to
13513 fix incorrect generation of merge high instructions instead
13516 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13518 * c-typeck.c (really_start_incremental_init): Use
13519 bitsize_zero_node for vectors.
13521 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13523 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13524 ("*set_vrsave_internal"): Same.
13526 2002-02-25 Richard Henderson <rth@redhat.com>
13528 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13529 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13531 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13534 * config/i386/i386.c (ix86_return_pops_args): Only pop
13535 fake structure return argument if it was passed on the stack.
13537 2002-02-25 Jason Merrill <jason@redhat.com>
13539 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13542 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13544 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13545 link with shared_name only.
13546 * doc/invoke.texi (Link Options): Document new behavior.
13548 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13550 * c-typeck.c (push_init_level): Handle vectors.
13552 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13554 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13555 operands of SPARC_SETHI_P.
13556 (input_operand): Likewise.
13557 (sparc_emit_set_const32): Likewise.
13558 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13559 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13560 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13561 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13562 (movdi_insn_sp64_vis): Likewise.
13563 (movdi split, movdf split): Use SETHI32.
13564 * doc/md.texi: Document SPARC constraints L, M and N.
13566 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13568 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13569 ("*set_vrsave_internal"): use mfspr for Darwin.
13571 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13572 gen_get_vrsave_internal.
13574 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13576 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13578 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13580 * cpplex.c (cpp_interpret_charconst): Get signedness or
13581 otherwise of wide character constants correct.
13582 * cppexp.c (lex): Get signedness of wide charconsts correct.
13584 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13586 * optabs.c (widen_operand): Only call convert_modes for
13587 promoted SUBREG if signedness matches.
13588 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13590 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13592 * cpplib.c (glue_header_name): Use local buffer to build up
13595 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13597 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13599 2002-02-23 Kazu Hirata <kazu@hxi.com>
13601 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13602 H8/300[HS] separately.
13603 * config/h8300/h8300.md: Remove the early clobber constraint
13604 from bit field patterns.
13606 2002-02-23 Kazu Hirata <kazu@hxi.com>
13608 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13610 (mulhisi3): Likewise.
13611 (umulqisi3): Likewise.
13612 (umulhisi3): Likewise.
13614 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13616 * cppinit.c (output_deps): Correct test for stdout output.
13617 (init_dependency_output): Cure warning.
13619 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13621 * expr.c (store_expr): When converting expression to promoted
13622 equivalent type, allow using SUBREG_REG of TARGET as the target
13623 of the expansion of EXP.
13624 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13625 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13626 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13627 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13628 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13630 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13632 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13633 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13634 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13636 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13638 PR optimization/5747
13639 * loop.c (scan_loop): Update reg info if move_movables created new
13642 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13644 * gcc.c (init_gcc_spec): Revert last change.
13646 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13648 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13649 gpc_reg_operand constraint.
13651 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13653 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13654 Simplify comparison of `low'.
13655 (add_operand): Fix formatting.
13656 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13657 (mask_operand): Disallow mask to wrap in 64-bit mode.
13658 (rs6000_stack_info): Remove redundant test setting push_p.
13659 (output_toc): Fix formatting.
13660 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13661 cc_reg_not_cr0_operand constraint.
13662 (booldi3, boolcdi3 splitters): Same.
13664 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13666 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13668 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13670 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13671 gcc invoked with -shared-libgcc.
13673 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13676 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13677 decl if any of elements was TREE_USED.
13679 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13681 * config/sparc/sol2.h: Don't include sys/mman.h.
13682 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13683 (arith_4096_operand): Don't throw high bits away.
13684 (const64_operand): Take sign extension of CONST_INTs into account.
13685 (const64_high_operand, sparc_emit_set_const32): Likewise.
13686 (GEN_HIGHINT64): Likewise.
13687 (sparc_emit_set_const64_quick1): Likewise.
13688 (const64_is_2insns): Likewise.
13689 (print_operand): Use trunc_int_for_mode for sign extension.
13690 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13691 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13692 chars. Assume CONST_INT is already properly sign-extended.
13693 (movdi split): Sign-extend each SImode part.
13694 (andsi3 split): Don't mask high bits off, so that result
13695 remains properly sign-extend.
13696 (iorsi3 split): Likewise.
13697 (xorsi3 split): Likewise.
13699 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13701 * fold-const.c (fold): Fix typo in comments.
13703 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13705 * Makefile.in (langhooks.o): Update dependencies.
13707 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13709 * langhooks.c: Include flags.h.
13711 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13713 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13715 * c-common.c (c_common_post_options): Set inline trees by
13718 * doc/extend.texi (Function Attributes): Document always_inline
13720 Update documentation about inlining when not optimizing.
13722 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13724 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13725 unless DECL_ALWAYS_INLINE.
13727 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13728 unless DECL_ALWAYS_INLINE.
13729 (c_disregard_inline_limits): Disregard if always_inline set.
13731 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13732 Disregard if always_inline set.
13733 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13734 unless DECL_ALWAYS_INLINE.
13736 * attribs.c (handle_always_inline_attribute): New.
13737 (c_common_attribute_table): Add always_inline.
13739 * config/rs6000/altivec.h: Add prototypes for builtins
13740 requiring the always_inline attribute.
13742 2002-02-21 Eric Christopher <echristo@redhat.com>
13744 * expmed.c (store_bit_field): Try to simplify the subreg
13745 before generating a new one when when the mode size of
13746 value is less than maxmode.
13748 2002-02-21 Richard Henderson <rth@redhat.com>
13750 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13751 than gen_rtx_PLUS to form the sum.
13752 * explow.c (force_reg): Rearrange to not allocate new pseudo
13753 when force_operand returns a register.
13754 * expr.c (expand_assignment): Allow offset_rtx expansion to
13755 return a sum. Do not force addresses into registers.
13756 (expand_expr): Likewise.
13757 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13758 to canonicalize arithmetic that didn't simpify.
13759 (simplify_plus_minus): New argument force; update
13760 all callers. Don't split CONST unless we can do something with it,
13761 and wouldn't lose the constness of the operands.
13763 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13764 that we generated earlier.
13766 2002-02-21 Tom Tromey <tromey@redhat.com>
13768 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13769 (output_line_info): Use constant `1', with a long explanatory
13771 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13773 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13775 * jump.c (redirect_jump): If old label has no UID, don't try to
13778 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13780 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13781 If input is constant, do shifts at compile time.
13783 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13785 * doc/extend.texi: Fix some more overfull hboxes.
13787 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13789 PR optimization/4994
13790 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13793 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13796 * expr.h (expand_and): Add mode argument.
13797 * expmed.c (expand_and): Add mode argument.
13798 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13799 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13800 * except.c (expand_builtin_extract_return_addr): Likewise.
13801 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13802 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13803 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13804 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13805 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13806 gen_rtx (CONST_INT, VOIDmode, x).
13808 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13811 * stmt.c (warn_if_unused_value): Move side effects test once more.
13813 2002-02-20 Torbjorn Granlund <tege@swox.com>
13815 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13816 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13818 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13820 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13821 SUBREG or ZERO_EXTEND.
13823 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13825 * sh.h (current_function_anonymous_args): Remove.
13826 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13827 of current_function_varargs and current_function_stdarg is set.
13828 * sh.c (sh_expand_prologue): Check current_function_varargs /
13829 current_function_stdarg / TARGET_SH5 instead of
13830 current_function_anonymous_args.
13832 * sh64.h (TARGET_VERSION): Define.
13834 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13836 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13837 VRSAVE_REGNO on TARGET_ALTIVEC.
13839 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13841 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13842 bits of SImode const_int.
13843 (includes_rshift_p): Likewise.
13844 (print_operand): Call mask_operand and mask64_operand with correct
13846 (rs6000_output_function_epilogue): Pad traceback table to word.
13847 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13848 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13849 mask64_operand with correct mode.
13850 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13852 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13855 * varasm.c (get_pool_constant_mark): New.
13856 * rtl.h (get_pool_constant_mark): Add prototype.
13857 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13858 be represented if it has not been output.
13860 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13862 * combine.c (do_SUBST): Sanity check substitutions of
13863 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13864 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13865 CONST_INT into its operand.
13866 (known_cond): Likewise, for ZERO_EXTEND.
13867 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13868 allow for simplification of wide modes. Reject CONST_INTs in
13869 ZERO_EXTEND when their actual mode is not given.
13871 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13873 * c-decl.c (pushdecl): If no global declaration is found for an
13874 extern declaration in block scope, try a limbo one.
13876 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13879 * c-common.c (pointer_int_sum): Moved from...
13880 * c-typeck.c (pointer_int_sum): ...here.
13881 * c-common.h (pointer_int_sum): Add prototype.
13883 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13886 * c-decl.c (duplicate_decls): Return 0 if issued error about
13889 2002-02-20 Roger Sayle <roger@eyesopen.com>
13890 Jakub Jelinek <jakub@redhat.com>
13893 * tree.c (host_integerp): Ensure that the constant integer is
13894 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13895 when pos is zero or non-zero respectively. Clarify comment.
13896 * c-format.c (check_format_info_recurse): Fix host_integerp
13897 usage; the pos argument should be zero when assigning to a
13898 signed HOST_WIDE_INT.
13900 2002-02-20 Richard Henderson <rth@redhat.com>
13902 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13903 of the operand, rather than assuming TImode.
13904 (ix86_expand_binop_builtin): Cope with commutative patterns
13905 using nonimmediate_operand for both operands.
13906 (ix86_expand_timode_binop_builtin): Likewise.
13907 (ix86_expand_store_builtin): Validate operand 1.
13908 (ix86_expand_unop1_builtin): Likewise.
13910 2002-02-20 Philip Blundell <philb@gnu.org>
13913 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13915 2002-02-20 Richard Henderson <rth@redhat.com>
13918 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13920 2002-02-20 Tom Tromey <tromey@redhat.com>
13922 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13923 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13924 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13925 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13926 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13929 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13931 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13932 for (const_int 0) in X not just INTVAL.
13934 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13936 * doc/extend.texi: Avoid or reduce overfull hboxes.
13938 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13940 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13941 operations if the field does not start at a mode boundary.
13943 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13945 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13946 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13947 Also done for -Acpu and -Amachine.
13949 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13951 * cppinit.c (init_dependency_output): Take deps output file
13952 from -o if none given with -MF. Suppress normal output.
13953 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13954 * doc/cpp.texi, doc/invoke.texi: Update.
13956 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13958 * toplev.c (output_quoted_string): Write unprintable
13959 characters with octal escapes.
13961 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13963 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13964 really_call_used[VRSAVE_REGNO] if not Altivec.
13966 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13968 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13970 (constant_pool_expr_1): Fix formatting.
13971 (rs6000_legitimize_reload_address): Likewise.
13973 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13975 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13976 now that we have one.
13978 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13980 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13981 end of first block of bitfields (which was only seven bits);
13982 rename dummy to unused_1; remove comment which is no longer true.
13984 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13986 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13988 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13991 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13995 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13996 arm_is_longcall_p rather than inspecting call-type cookie
13998 (call_value_insn) [TARGET_THUMB]: Likewise.
14000 2002-02-19 Graham Stott <grahams@redhat.com>
14002 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14004 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14006 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14007 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14008 (FP_SAVE_INLINE): Delete.
14010 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14011 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14012 * config/rs6000/t-ppccomm: Build crtsavres.o.
14013 * config/rs6000/crtsavres.asm: New file.
14015 2002-02-19 Philip Blundell <philb@gnu.org>
14017 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14019 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14020 (output_return_instruction): Allow interrupt functions to return with
14021 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14022 (arm_expand_prologue): Subtract 4 before stacking LR in an
14023 interrupt function.
14025 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14027 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14028 decl, not just FUNCTION_DECL.
14029 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14030 (arm_assemble_integer): Likewise.
14031 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14034 2002-02-19 matthew green <mrg@eterna.com.au>
14036 * config.gcc (sparc-*-netbsdelf*): Enable target.
14037 (sparc64-*-netbsd*): New target.
14038 * config/sparc/netbsd-elf.h: New file.
14039 * config/sparc/t-netbsd64: New file.
14041 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14043 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14045 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14047 * doc/invoke.texi: explicitly list the style guidelines that
14048 -Weffc++ checks for.
14050 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14052 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14054 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14057 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14058 only if not -E. If -E, pass -o through to the preprocessor.
14060 2002-02-19 Kazu Hirata <kazu@hxi.com>
14062 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14063 register number with an appropriate macro.
14065 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14067 * doc/rtl.texi (Constants): Close @code tag.
14069 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14071 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14072 ("mmx_uavgv4hi3"): Same.
14073 ("pmulhrwv4hi3"): Same.
14075 * tree-inline.c (walk_tree): Handle vectors.
14077 * c-common.c (constant_expression_warning): Handle vectors.
14078 (overflow_warning): Same.
14080 * sched-deps.c (sched_analyze_2): Handle vectors.
14082 * rtlanal.c (rtx_unstable_p): Handle vectors.
14083 (rtx_varies_p): Same.
14084 (count_occurrences): Same.
14085 (regs_set_between_p): Same.
14086 (modified_between_p): Same.
14087 (modified_in_p): Same.
14088 (volatile_insn_p): Same.
14089 (volatile_refs_p): Same.
14090 (side_effects_p): Same.
14091 (may_trap_p): Same.
14092 (inequality_comparisons_p): Same.
14093 (replace_regs): Same.
14094 (computed_jump_p_1): Same.
14096 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14098 (inner_mode_array): New.
14099 (copy_rtx): Handle vectors.
14100 (copy_most_rtx): Same.
14101 (rtx_equal_p): Same.
14102 (get_mode_alignment): Adjust for vectors.
14104 * resource.c (mark_referenced_resources): Handle vectors.
14105 (mark_set_resources): Same.
14107 * reload1.c (eliminate_regs): Handle vectors.
14108 (elimination_effects): Same.
14109 (scan_paradoxical_subregs): Same.
14111 * reload.c (subst_reg_equivs): Handle vectors.
14113 * regrename.c (scan_rtx): Handle vectors.
14115 * regclass.c (reg_scan_mark_refs): Handle vectors.
14117 * recog.c (find_single_use_1): Handle vectors.
14119 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14120 (contains_replace_regs): Same.
14121 (memref_referenced_p): Same.
14123 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14124 (subst_constants): Same.
14126 * genattrtab.c (attr_copy_rtx): Handle vectors.
14127 (encode_units_mask): Same.
14128 (clear_struct_flag): Same.
14129 (count_sub_rtxs): Same.
14131 * gcse.c (want_to_gcse_p): Handle vectors.
14132 (oprs_unchanged_p): Same.
14133 (hash_expr_1): Same.
14134 (oprs_not_set_p): Same.
14135 (expr_killed_p): Same.
14136 (compute_transp): Same.
14137 (store_ops_ok): Same.
14139 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14141 (fixup_var_refs_1): Same.
14142 (instantiate_virtual_regs_1): Same.
14144 * fold-const.c (operand_equal_p): Handle vectors.
14146 (rtl_expr_nonnegative_p): Same.
14148 * flow.c (mark_used_regs): Handle vectors.
14150 * df.c (df_uses_record): Handle vectors.
14152 * cselib.c (cselib_subst_to_values): Handle vectors.
14153 (cselib_mem_conflict_p): Same.
14156 * cse.c (canon_reg): Handle vectors.
14158 (cse_process_notes): Same.
14159 (count_reg_usage): Same.
14160 (canon_hash): Same.
14162 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14164 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14166 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14167 (gen_rtx): Handle CONST_VECTOR.
14168 (gen_const_vector_0): New.
14169 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14170 (reset_used_flags): Same.
14171 (copy_insn_1): Same.
14172 (initializer_constant_valid_p): Handle VECTOR_CST.
14174 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14176 * doc/rtl.texi (Constants): Document const_vector.
14177 (CONST0_RTX): Update for vectors.
14178 (RTL sharing): Same.
14180 * print-tree.c (print_node): Add case for VECTOR_CST.
14182 * tree.h (TREE_VECTOR_CST_ELTS): New.
14183 (struct tree_vector): New.
14184 (union tree_node): Add vector node.
14185 (build_vector): Add prototype.
14187 * tree.def (VECTOR_CST): New.
14189 * tree.c (build_vector): New.
14191 * expmed.c (make_tree): Handle CONST_VECTOR.
14193 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14194 (CONST_VECTOR_ELT): New.
14195 (CONST_VECTOR_NUNITS): New.
14197 * machmode.h (GET_MODE_INNER): New.
14198 (DEF_MACHMODE): Accept 8th arg.
14200 * machmode.def: Add 8th argument for vector inner mode.
14201 Add inner vector modes for vectors.
14203 * rtl.def (VEC_CONST): Remove.
14204 (CONST_VECTOR): New.
14206 * expr.c (clear_storage): Allow vectors.
14207 (is_zeros_p): Handle VECTOR_CST.
14209 * varasm.c (output_constant_pool): Handle vectors.
14210 (rtx_const): Add veclo and vechi fields.
14211 (kind): Add RTX_VECTOR.
14212 (decode_rtx_const): Add case for vector.
14214 * config/rs6000/rs6000-protos.h: Add zero_constant.
14216 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14217 constants. Force easy vector constants into memory.
14218 (easy_vector_constant): New.
14219 (emit_easy_vector_constant): New.
14220 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14223 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14225 ("altivec_lvxl"): Same.
14226 (altivec_lvebx): Same.
14227 (altivec_lvehx): Same.
14228 (altivec_lvewx): Same.
14229 ("*movv4si_const0"): New.
14230 ("*movv4sf_const0"): New.
14231 ("*movv8hi_const0"): New.
14232 ("*movv16qi_const0"): New.
14234 2002-02-18 Kazu Hirata <kazu@hxi.com>
14236 * config/h8300/h8300.c (notice_update_cc): Use
14239 2002-02-18 Kazu Hirata <kazu@hxi.com>
14241 * config/h8300/h8300.md (divmod patterns): Change the
14242 constraints for operands[1] to register_operand.
14244 2002-02-18 Kazu Hirata <kazu@hxi.com>
14246 * config/h8300/h8300-protos.h: Remove the prototype for
14248 * config/h8300/h8300.c (p_operand): Remove.
14249 * config/h8300/h8300.md: Replace p_operand with
14252 2002-02-18 Philip Blundell <pb@nexus.co.uk>
14254 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
14256 (output_return_instruction): Allow use of LDR to unstack
14257 return addresss even for interrupt handlers or when
14258 interworking. If compiling for ARMv5, use interworking-safe
14259 return instructions by default. Remove duplicated code and
14260 lengthy "strcat" sequences.
14262 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14264 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
14265 (LINK_EH_SPEC): Define.
14266 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
14268 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14270 * config/s390/s390.c (s390_emit_prologue): Do not set the
14271 frame_related flag for call-clobbered registers.
14273 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
14275 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
14276 (construct_container): Fix handling of SSE operands.
14277 (ix86_expand_builtin): Fix handling of 64bit pointers.
14278 (mmx_maskmovq_rex): New pattern.
14280 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
14282 * regrename.c (kill_set_value): Handle subregs properly.
14284 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
14286 * objc/objc-act.c (handle_impent): Remove leading '*'
14287 from objc_class_name.
14289 2002-02-17 Richard Henderson <rth@redhat.com>
14291 * config/alpha/alpha.c (some_small_symbolic_operand,
14292 some_small_symbolic_operand_1, split_small_symbolic_operand,
14293 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
14294 Handle small SYMBOL_REFs anywhere, not just inside memories.
14295 * config/alpha/alpha-protos.h: Update.
14296 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14297 * config/alpha/alpha.md (small symbolic operand splitter): Update.
14299 2002-02-17 Roland McGrath <roland@frob.com>
14301 * config.gcc (powerpc-*-gnu-gnualtivec*,
14302 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
14303 * config/rs6000/gnu.h: New file.
14304 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
14305 Grok "gnu" in rs6000_abi_name.
14306 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
14307 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
14308 Grok -mcall-gnu analogous to -mcall-linux et al.
14309 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14310 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
14311 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
14313 2002-02-17 Jakub Jelinek <jakub@redhat.com>
14316 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
14319 2002-02-17 Philipp Thomas <pthomas@suse.de>
14321 * config/cris/cris.h: Undefine STARTFILE_SPEC and
14322 ENDFILE_SPEC before (re)defining them.
14324 2002-02-17 Kazu Hirata <kazu@hxi.com>
14326 * config/h8300/h8300.c: Fix formatting.
14327 * config/h8300/h8300.h: Likewise.
14329 2002-02-17 Philipp Thomas <pthomas@suse.de>
14331 * doc/tm.texi: Explain why empty strings should not be
14332 marked for translation.
14334 2002-02-17 Philipp Thomas <pthomas@suse.de>
14336 * final.c (output_operand_lossage): Changed to accept
14337 printf style arguments. Change calls where necessary.
14338 * output.h (output_operand_lossage): Change declaration
14339 accordingly. Update copyright.
14340 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14341 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14342 Update copyright date where necessary.
14344 * config/i386/i386.c (print_operand): Likewise. Remove use of
14347 * config/cris/cris.c (cris_operand_lossage): Likewise.
14348 Rename parameter so that exgettext recognizes it as
14349 translatable message.
14350 (LOSE_AND_RETURN): Rename parameter to msgid.
14352 2002-02-17 Kazu Hirata <kazu@hxi.com>
14354 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14355 hard coded register number with an appropriate macro.
14356 (HARD_REGNO_MODE_OK): Likewise.
14357 (ARG_POINTER_REGNUM): Likewise.
14358 (STATIC_CHAIN_REGNUM): Likewise.
14359 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14360 * config/h8300/h8300.md (define_constants): Define more
14363 2002-02-17 Philipp Thomas <pthomas@suse.de>
14365 * config/i386/i386.h: Don't mark empty strings for translation.
14367 2002-02-16 H.J. Lu <hjl@gnu.org>
14369 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14371 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14373 * cppinit.c (merge_include_chains): Check for brack being
14374 NULL before attempting to merge it with qtail.
14376 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14378 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14381 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14383 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14385 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14387 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14388 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14389 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14391 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14393 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14394 now only if !TARGET_FIX.
14395 (*movsi_nt_vms_fix): New pattern.
14397 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14399 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14400 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14401 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14402 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14403 (alpha_start_function, alpha_expand_epilogue): Likewise.
14404 (unicosmk_gen_dsib): Likewise.
14406 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14408 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14410 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14412 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14413 check_and_change_labels, s390_final_chunkify): Delete.
14414 (s390_split_branches, s390_chunkify_pool): New functions.
14415 (s390_function_prologue): Call them.
14417 * config/s390/s390.h (S390_REL_MAX): Delete.
14418 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14420 * config/s390/s390.md (cjump, icjump, jump): Fix length
14421 attribute calculation.
14424 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14426 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14427 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14429 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14431 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14432 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14433 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14435 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14437 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14439 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14441 * reload.c (find_dummy_reload): Check that an output register
14442 is valid for its mode.
14444 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14446 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14449 * function.c (assign_parms): Demote promoted argument passed by
14450 transparent reference.
14452 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14454 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14455 -Acpu() and -Amachine() to eliminate warnings.
14457 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14459 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14461 2002-02-14 Kazu Hirata <kazu@hxi.com>
14463 * config/h8300/h8300-protos.h: Update the prototype for
14465 * config/h8300/h8300.c (const_costs): Treat SET as a little
14466 more expensive operation.
14467 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14468 reference to const_costs.
14470 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14472 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14474 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14477 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14478 use arguments from newtype.
14480 2002-02-13 Eric Christopher <echristo@redhat.com>
14482 * config/mips/mips.c (override_options): Add check for march/mipsX
14483 on the same command line. Fix error message in cpu processing.
14484 Remove architecture and ISA checks.
14486 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14488 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14490 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14492 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14494 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14496 ("*movv8hi_internal1"): Same.
14497 ("*movv16qi_internal1"): Same.
14498 ("*movv4sf_internal1"): Same.
14500 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14501 not push_reload for altivec modes.
14503 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14505 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14506 all RTEMS targets including removal of #includes from config/*/rtems*.h
14507 file and adding them to tm_file setting. Added xm_defines=POSIX to
14509 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14510 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14511 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14512 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14513 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14514 config/m68k/rtemself.h: Ditto.
14515 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14516 config/mips/rtems64.h: Ditto.
14517 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14518 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14520 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14521 config/sparc/rtemself.h: Ditto.
14522 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14523 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14524 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14526 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14527 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14528 target made more similar to i386-elf.
14529 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14530 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14531 be similar to config/m68k/t-m68kelf.
14532 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14534 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14536 * regmove.c (kill_value): Handle subregs.
14538 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14540 * i386.md (mul patterns): Allow memory operand to be first;
14541 add expanders where needed; fix constraints.
14542 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14543 Allow memory operand to be the first.
14545 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14548 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14551 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14554 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14556 PR optimization/5547:
14557 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14558 all valid IA-32 address modes involving non-scaled %ebx and
14559 GOT/GOTOFF as displacement.
14561 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14563 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14564 after emitting ltorg insns.
14566 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14567 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14568 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14569 *abssf2): Fix "op_type" attribute.
14571 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14573 * mkconfig.sh: Avoid using a subshell redirect.
14574 ($output.T): Change to $(output)T.
14575 (ENABLE_NLS): Remove unneeded undef.
14577 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14578 * config/alpha/x-vms (libsubdir): Define.
14580 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14581 register frame procedures. Optimize retrieving context.
14583 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14584 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14585 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14587 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14589 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14590 Make same change as for find_base_value.
14592 2002-02-13 Kazu Hirata <kazu@hxi.com>
14594 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14595 of QImode and SImode.
14597 2002-02-13 Kazu Hirata <kazu@hxi.com>
14599 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14600 length computation of movsi.
14601 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14603 2002-02-13 Kazu Hirata <kazu@hxi.com>
14605 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14606 operands[2] to register_operand.
14608 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14610 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14612 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14614 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14615 for altivec_lvx* and altivec_stvx*.
14616 ("*movv4si_internal"): Add constraint for loading from GPRs.
14617 ("*movv8hi_internal1"): Same.
14618 ("*movv16qi_internal1"): Same.
14619 ("*movv4sf_internal1"): Same.
14621 * config/rs6000/rs6000.c (altivec_register_operand): New.
14623 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14624 altivec_register_operand.
14626 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14628 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14631 2002-02-13 Stan Shebs <shebs@apple.com>
14633 * c-typeck.c (digest_init): Handle vectors.
14634 (really_start_incremental_init): Same.
14635 (pop_init_level): Same.
14636 (process_init_element): Same.
14638 * varasm.c (output_constant): Same.
14640 * expr.c (clear_storage): Same.
14641 (store_constructor): Same.
14643 2002-02-12 Eric Christopher <echristo@redhat.com>
14645 * explow.c (hard_function_value): Add comment explaining
14646 signed/unsigned comparison.
14648 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14650 * jump.c (never_reached_warning): Add finish argument.
14651 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14652 real insn after end.
14653 * rtl.h (never_reached_warning): Adjust prototype.
14654 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14655 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14656 never_reached_warning.
14658 2002-02-12 Graham Stott <grahams@redhat.com>
14660 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14662 2002-02-12 Kazu Hirata <kazu@hxi.com>
14664 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14665 logical shifts on H8/300.
14666 (shift_alg_si): Improve several shifts on H8/300.
14667 (get_shift_alg): Likewise.
14669 2002-02-12 Graham Stott <grahams@redhat.com>
14671 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14673 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14675 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14676 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14678 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14680 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14681 non-CONST_INT through default_assemble_integer.
14682 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14683 <case 8>: Abort for CONST_DOUBLE.
14685 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14687 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14689 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14690 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14692 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14694 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14696 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14698 * regrename.c (regrename_optimize): Don't accept a
14699 part-clobbered register if the replaced register is not part
14702 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14703 take padding into account when computing the argument value.
14705 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14707 * combine.c (try_combine): Apply substitutions in
14708 CALL_INSN_FUNCTION_USAGE too.
14710 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14712 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14713 __builtin_altivec_abs*.
14716 * config/rs6000/rs6000.h (rs6000_builtins): Add
14717 ALTIVEC_BUILTIN_ABS*.
14719 * config/rs6000/altivec.h: Use const char for builtins expecting
14721 (vec_abs): New versions for C and C++.
14724 2002-02-10 Kazu Hirata <kazu@hxi.com>
14726 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14729 2002-02-10 Kazu Hirata <kazu@hxi.com>
14731 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14732 constant definition from h8300.md.
14733 (FRAME_POINTER_REGNUM): Likewise.
14734 * config/h8300/h8300.md (define_constants): Add FP_REG.
14736 2002-02-10 Kazu Hirata <kazu@hxi.com>
14738 * config/h8300/h8300.c (print_operand): Remove redundant code.
14740 2002-02-10 Kazu Hirata <kazu@hxi.com>
14742 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14743 * config/h8300/h8300.c (byte_reg): Make it static.
14745 2002-02-10 Richard Henderson <rth@redhat.com>
14748 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14750 2002-02-10 Richard Henderson <rth@redhat.com>
14753 * tree.c (append_random_chars): Don't abort if main_input_filename
14756 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14758 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14760 2002-02-10 Kazu Hirata <kazu@hxi.com>
14762 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14763 (pushhi1): Likewise.
14765 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14767 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14768 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14770 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14772 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14774 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14776 2002-02-09 Kazu Hirata <kazu@hxi.com>
14778 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14779 a half of an SImode register on H8/300.
14781 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14783 * i386.md (movdi_2): Add missing '!'.
14785 2002-02-09 Kazu Hirata <kazu@hxi.com>
14787 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14790 2002-02-09 Kazu Hirata <kazu@hxi.com>
14792 * config/h8300/h8300.md (length): Correct the distance valid
14793 for the short branch.
14795 2002-02-09 Kazu Hirata <kazu@hxi.com>
14797 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14799 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14801 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14802 registers in SImode.
14803 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14806 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14809 Contribute sh64-elf.
14810 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14811 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14812 (sh_cannot_modify_jumps_p): New function.
14813 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14814 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14815 (sh_ms_bitfield_layout_p): New function.
14816 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14817 Zack Weinberg <zack@codesourcery.com>
14818 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14819 expand_simple_binop instead of expand_binop.
14820 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14821 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14822 use of .quad and .uaquad.
14823 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14824 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14825 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14826 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14827 movdi_const_16bit): Make sure all CONSTs have modes.
14828 (sym2PIC): Ditto, but by adjusting all callers.
14829 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14830 if the prologue calls the SHmedia argument decoder or register
14832 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14833 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14834 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14835 (sh_expand_epilogue): Don't emit USE of return target register.
14836 (prepare_move_operands): Legitimize DImode PIC addresses.
14837 (sh_media_register_for_return): Skip tr0, used to initialize the
14839 (sh_expand_prologue): Remove explicit USE of return register.
14840 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14841 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14842 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14843 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14844 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14845 EXTRA_CONSTRAINT_T.
14846 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14847 (MOVI_SHORI_BASE_OPERAND_P): New.
14848 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14849 (EXTRA_CONSTRAINT_T): Define in terms of them.
14850 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14851 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14852 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14853 alternatives supporting TARGET_REGS.
14854 (UNSPEC_GOTPLT): New constant.
14855 (movdi split): Move incrementing of LABEL_NUSES...
14856 (movdi_const, movdi_const_32bit): Here. Use
14857 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14858 (movdi_const_16bit): New.
14859 (call, call_value) [flag_pic]: Use GOTPLT.
14860 (call_pop, call_value_pop): New expands.
14861 (call_pop_compact, call_pop_rettramp): New insns.
14862 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14863 (sibcall) [flag_pic]: Use GOT.
14864 (builtint_setjmp_receiver): Remove bogus, unused expand.
14865 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14866 (*pt, *ptb, ptrel): New insns.
14867 (sym2GOT): Handle DImode GOT.
14868 (sym2GOTPLT, symGOTPLT2reg): New expands.
14869 (sym2PIC): New expand.
14870 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14871 (shcompact_return_tramp_i): Use return register explicitly.
14872 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14873 disable flag_reorder_blocks.
14874 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14875 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14876 clobbers, for clarity.
14877 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14878 restoring of r0 in macl as MAYBE_DEAD.
14879 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14880 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14881 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14882 alter_subreg all over.
14883 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14884 reload, instead of emitting instructions that would require
14886 (casesi_load_media): Add missing modes.
14887 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14888 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14889 as used if the argument decoder is called.
14890 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14891 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14892 Pmode, then extend it to DImode if necessary.
14893 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14894 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14895 constants in FPU-enabled SHmedia, let them be loaded from memory.
14896 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14897 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14898 Adjust whitespace in assembly output templates.
14899 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14900 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14901 mode of if_then_else.
14902 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14903 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14905 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14906 Joern Rennecke <amylaar@redhat.com>
14907 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14908 (SUBTARGET_CPP_PTR_SPEC): New.
14909 (SUBTARGET_CPP_SPEC): Remove.
14910 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14911 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14912 Fix typo in previous checkin.
14913 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14914 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14915 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14916 Alexandre Oliva <aoliva@redhat.com>
14917 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14918 what single FP register can hold for SHmedia target.
14919 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14920 Alexandre Oliva <aoliva@redhat.com>
14921 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14922 Do not split into SUBREG.
14923 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14924 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14925 and added new functions as specified in SH5 ABI r9.
14926 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14927 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14929 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14930 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14931 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14932 and consttable_window_ends.
14933 2001-06-03 Graham Stott <grahams@redhat,com>
14934 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14935 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14936 * config/sh/sh.c (print_operand): Handle floating-point pair,
14937 vector and matrix registers.
14938 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14939 vector modes into account.
14940 * config/sh/sh.md (movv2sf): Split move between registers into
14942 (movv4sf, movv16sf): Introduce insns that get split only after
14944 * config/sh/shmedia.h: Fix Copyright dates.
14945 * config/sh/ushmedia.h: Likewise. Move loop counter
14946 declarations into conditionals that uses them.
14947 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14949 * config/sh/sshmedia.h: Fix Copyright dates.
14950 (sh_media_PUTCFG): Fix constraints.
14951 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14952 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14953 ptrmemfunc_vbit_in_delta for SH5.
14954 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14955 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14956 * invoke.texi: Likewise.
14957 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14958 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14959 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14960 GCC_pop_shmedia_regs_nofpu): New global symbols.
14961 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14962 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14963 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14964 compact function with nonlocal labels.
14965 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14966 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14967 (initial_elimination_offset): Account for their stack space.
14968 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14969 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14970 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14971 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14972 least one of the operands to be a register.
14973 (movv2sf): Likewise. Renamed to movv2sf_i.
14974 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14975 prepare_move_operands() before emitting SHmedia insns.
14976 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14977 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14978 Don't save nor initialize r12. Don't mis-align the stack.
14979 Pad the code with a nop.
14980 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14982 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14983 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14984 [__SHMEDIA__]: Implement.
14985 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14986 * config/sh/sh.md: Set latency of `pt' closer to reality.
14987 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14988 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14989 Set move, load and store type attributes.
14990 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14991 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14993 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14994 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14995 * config/sh/sh.c (sh_media_register_for_return): New function.
14996 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14997 branch-target register.
14998 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14999 * config/sh/sh.md (return_media_i): Use any call-clobbered
15000 branch-target register.
15001 (return_media): If r18 wasn't copied in the prologue, copy it
15003 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15004 Clear class FP0_REGS.
15005 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15007 2001-03-08 DJ Delorie <dj@redhat.com>
15008 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15009 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15010 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15011 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15012 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15013 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15014 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15015 return value correctly for call_cookie.
15016 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15017 * config/sh/crt1.asm (start): Modified so as to call
15018 ___setup_argv_and_call_main.
15019 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15020 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15022 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15023 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15024 (STRIP_NAME_ENCODING): Use it.
15025 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15026 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15027 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15028 prepare_scc_operands().
15029 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15030 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15031 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15032 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15033 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15034 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15035 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15036 used in shcompact_incoming_args.
15037 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15039 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15041 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15042 Adjust accordingly.
15043 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15044 Simplify. Adjust. Add sanity check.
15045 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15047 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15049 (udivsi3, divsi3): Use them.
15050 (force_mode_for_call): New insn.
15051 (call, call_value, sibcall_value): Emit it before SHcompact
15053 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15054 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15055 call cookie is non-NULL before taking its value.
15056 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15057 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15058 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15059 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15061 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15062 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15063 temporary for stack adjusts. Use MACL and MACH to pass
15064 arguments to shcompact_incoming_args.
15065 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15067 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15068 (nested_trampoline): Load static chain address into r1.
15069 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15070 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15071 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15072 fp_arith_reg_operand().
15073 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15074 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15075 and use signed compares for them.
15076 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15077 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15078 ones properly aligned.
15079 (find_barrier): Account for extra alignment needed for 8-byte wide
15081 (machine_dependent_reorg): Require a label for the second 4-byte
15082 constant after an 8-byte one.
15083 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15085 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15086 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15087 last_float when switching float modes.
15088 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15089 auto-increment for general-purpose registers.
15090 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15092 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15094 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15095 registers for varargs.
15096 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15097 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15098 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15099 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15100 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15101 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15102 call_cookie accordingly.
15103 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15104 (SHCOMPACT_BYREF): Likewise.
15105 (SHCOMPACT_FORCE_ON_STACK): New macro.
15106 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15107 (sh_builtin_saveregs): Likewise.
15108 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15109 shcompact_incoming_args): Use new shift values. Support
15110 sequences of consecutive and non-consecutive pushes/pops.
15111 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15112 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15113 * config/sh/sh.h (TEXT_SECTION): Define.
15114 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15115 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15116 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15117 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15118 return values on FPU-enabled SHmedia.
15119 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15120 FPU-enabled SHmedia.
15121 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15122 value is returned in a non-FP reg and is not returned by
15124 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15126 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15127 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15128 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15129 quad-aligned to be passed by callee-copy reference.
15130 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15131 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15132 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15133 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15134 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15135 copying low-numbered FP regs to r7 and r8.
15136 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15137 FP regs to general-purpose regs only if the copy was passed on the
15139 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15140 copying FP reg to r9.
15141 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15142 copy FP regs to general-purpose regs only in outgoing calls.
15143 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15144 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15146 * config/sh/sh.h (struct sh_args): Document all fields.
15147 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15148 passed partially on the stack should not consider making
15150 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15151 stack_regs only for incoming calls. When passing FP args,
15152 make sure there are FP regs available before modifying
15154 (SHCOMPACT_BYREF): Pass double args in general-purpose
15155 registers by reference.
15156 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15157 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15158 attempt to generate sibcalls if the caller got any arguments
15160 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15161 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15162 to 8-byte boundaries.
15163 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15164 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15165 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15166 stored in the stack.
15167 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15168 for the offsets to have the ISA bit set.
15169 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15170 invocation. Use beq instead of bgt to mark end of sequence of
15172 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15173 bgt to mark end of sequence of stores.
15174 * config/sh/sh.c (arith_operand): Don't check whether
15175 CONST_OK_FOR_J for now.
15176 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15177 instead of long for conversion.
15178 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15179 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15180 before passing it to fprintf.
15181 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15182 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15183 Call set_fpscr before reading/writing SR.
15184 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15186 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15188 (FMOVD_WORKS): Define on SH5 with FPU.
15189 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15191 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15193 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15194 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15196 (ia_main_table): Ditto.
15197 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15198 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15199 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15200 the definitions from sh.h.
15201 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15203 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15204 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15205 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15206 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15207 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15208 Increment LABEL_NUSES.
15210 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15212 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15214 * config/sh/elf.h (SIZE_TYPE): Likewise.
15215 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15216 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15217 shcompact_incoming_args): Load switch table addresses using
15219 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15220 (NO_BUILTIN_SIZE_TYPE): Define.
15221 (SIZE_TYPE): Don't define.
15222 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15223 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15224 definition of __SH5__=32 for -m5-compact-nofpu.
15225 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15227 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15228 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15229 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15230 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15231 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15232 (INSN_LENGTH_ALIGNMENT): Likewise.
15233 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15234 * config/sh/sh.md (call, call_value, sibcall): Simplify
15235 copying of non-branch-target register.
15236 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15237 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15238 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15239 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15240 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15241 floating-point values as structs.
15242 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15243 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15244 general-purpose register.
15245 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15246 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15247 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15248 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15249 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15250 (ENCODE_SECTION_INFO): Enclose variables and constants in
15252 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
15253 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
15254 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
15255 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
15256 only for LABEL_REFs. For SYMBOL_REFs, prepend
15257 SH_DATALABEL_ENCODING to the symbol name.
15258 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
15260 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15261 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
15263 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
15264 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
15265 (DATALABEL_REF_P): Don't require CONST.
15266 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
15268 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
15269 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
15271 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15272 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
15273 Use shallow_copy_rtx and PUT_MODE to change the mode of
15274 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
15275 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
15276 on SHmedia using GENERAL_REGs.
15277 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15278 bltu_media_i): Fix reversion of conditions.
15279 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15280 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
15281 * config/sh/sh.c (output_far_jump): Save r13 in macl.
15282 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
15283 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
15284 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
15285 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
15286 (GCC_nested_trampoline): Likewise.
15287 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
15288 * config/sh/sh.c (gen_datalabel_ref): Define.
15289 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
15290 (INITIALIZE_TRAMPOLINE): Likewise.
15291 (TRAMPOLINE_ADJUST_ADDRESS): Define.
15292 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
15293 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
15294 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
15295 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
15296 (ic_invalidate): Adjust for SH5.
15297 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
15298 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
15299 _nested_trampoline.
15300 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
15301 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
15302 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
15303 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15304 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
15305 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
15306 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15307 * config/sh/sh.c (target_reg_operand): Match only target-branch
15308 registers and pseudos that aren't virtual registers.
15309 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15310 Copy operands that don't match target_reg_operand to pseudos.
15311 (call_media, call_value_media, sibcall_media): Use
15312 target_reg_operand instead of target_operand.
15313 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
15314 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
15315 * config/sh/sh.c (target_reg_operand): Match hardware registers
15316 other than branch-target registers.
15317 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
15318 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
15319 (fpscr_values) [SH5 == 32]: Define.
15320 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
15321 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15322 Handle function addresses coming in SUBREGs.
15323 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
15324 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15325 shcompact_return_trampoline): Use datalabel where appropriate.
15326 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15327 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15328 general-purpose register to copy one branch-target register to
15330 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15331 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15332 SYMBOL_REFs with VOIDmode.
15333 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15334 bltu_media_i): New insns.
15335 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15336 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15337 (INIT_CUMULATIVE_ARGS): Likewise.
15338 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15339 * machmode.def (V16SFmode): New mode.
15340 * c-common.c (type_for_mode): Support V2SF and V16SF.
15341 * tree.c (build_common_tree_nodes_2): Likewise.
15342 * tree.h (tree_index): Likewise.
15343 * calls.c (emit_call_1): Take args_so_far. Adjust all
15344 callers. Introduce CALL_POPS_ARGS.
15345 * tm.texi (CALL_POPS_ARGS): Document.
15346 * config/sh/crt1.asm: Implement in SHmedia mode.
15347 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15348 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15349 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15350 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15351 Implement divsi and udivsi in SHmedia mode. Introduce
15352 SHcompact trampolines.
15353 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15355 (regno_reg_class): Rewrite.
15356 (fp_reg_names): Remove.
15357 (sh_register_names, sh_additional_register_names): New.
15358 (print_operand): Added `u'. Support SUBREGs in addresses.
15359 Add parentheses around shifted CONSTs.
15360 (output_file_start): Output .mode and .abi directives.
15361 (shiftcosts, addsubcosts, multcosts): Adjust.
15362 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15363 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15364 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15365 bytes, not registers. Take into account the need for the
15366 SHcompact incoming args trampoline. Adjust all callers.
15367 (sh_expand_prologue): Take stack_regs into account. Call
15368 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15369 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15370 stack aligned as per SH5 ABI.
15371 (sh_builtin_saveregs): Support SH5 ABI.
15372 (sh_build_va_list, sh_va_start): Likewise.
15373 (initial_elimination_offset): Take alignment into account.
15374 Compute location of PR according to the SH5 stack frame.
15375 (arith_reg_operand): Reject branch-target registers.
15376 (shmedia_6bit_operand): New.
15377 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15378 (target_reg_operand): Match DImode only. Accept SUBREGs.
15379 (target_operand): New.
15380 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15381 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15382 SIBCALL_REGS for SHmedia.
15383 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15384 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15385 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15386 (TARGET_SWITCHES): New SH5 flags.
15387 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15388 VALID_REGISTER_P to disable unsupported registers.
15389 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15390 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15391 (FUNCTION_ARG_PADDING): Define.
15392 (FASTEST_ALIGNMENT): Adjust.
15393 (SH_REGISTER_NAMES_INITIALIZER): New.
15394 (sh_register_names): Declare.
15395 (DEBUG_REGISTER_NAMES): Define.
15396 (REGISTER_NAMES): Define based on sh_register_names.
15397 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15398 (sh_additional_register_names): Declare.
15399 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15400 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15401 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15402 (REGISTER_NATURAL_MODE): Define.
15403 (FIRST_PSEUDO_REGISTER): Adjust.
15404 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15405 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15406 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15407 (VECTOR_MODE_SUPPORTED_P): Define.
15408 (REG_CLASS_CONTENTS): Adjust.
15409 (SMALL_REGISTER_CLASSES): Adjust.
15410 (REG_ALLOC_ORDER): Adjust.
15411 (INDEX_REG_CLASS): Adjust.
15412 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15413 (CONST_OK_FOR_LETTER_P): Adjust.
15414 (PREFERRED_RELOAD_CLASS): Adjust.
15415 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15416 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15417 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15418 (FIRST_FP_PARM_REG): Adjust.
15419 (CALL_POPS_ARGS): Define.
15420 (FUNCTION_ARG_REGNO_P): Adjust.
15421 (struct sh_args): New fields.
15422 (GET_SH_ARG_CLASS): Adjust.
15423 (INIT_CUMULATIVE_ARGS): Adjust.
15424 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15425 (FUNCTION_ARG_ADVANCE): Adjust.
15426 (FUNCTION_ARG): Adjust.
15427 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15428 (FUNCTION_ARG_CALLEE_COPIES): Define.
15429 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15430 (STRICT_ARGUMENT_NAMING): Define.
15431 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15432 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15433 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15434 (SETUP_INCOMING_VARARGS): Adjust.
15435 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15436 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15437 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15438 (SUBREG_OK_FOR_INDEX_P): Adjust.
15439 (EXTRA_CONSTRAINT_S): Update.
15440 (EXTRA_CONSTRAINT_T): New.
15441 (EXTRA_CONSTRAINT): Adjust.
15442 (GO_IF_LEGITIMATE_INDEX): Adjust.
15443 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15444 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15445 (MOVE_MAX): Adjust.
15446 (MAX_MOVE_MAX): Define.
15448 (CONST_COSTS): Adjust.
15449 (REGISTER_MOVE_COST): Adjust.
15450 (BRANCH_COST): Adjust.
15451 (TEXT_SECTION_ASM_OP): Adjust.
15452 (DBX_REGISTER_NUMBER): Adjust.
15453 (ASM_OUTPUT_DOUBLE_INT): New.
15454 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15455 (PREDICATE_CODES): Adjust.
15456 (PROMOTE_MODE): Adjust.
15457 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15458 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15459 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15460 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15461 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15462 (TR0_REG, TR1_REG, TR2_REG): New.
15463 (XD0_REG): Renumber.
15464 (UNSPEC_COMPACT_ARGS): New.
15465 (type): Added pt and ptabs.
15466 (length): Default to 4 on SHmedia. Default pt length to 12
15467 and 20 on SHmedia32 and SHmedia64, respectively.
15468 (pt): New function unit.
15469 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15470 Add whitespace between operands of SHmedia instructions.
15472 (adddi3_media, addsi3_media): Adjust constraints.
15473 (subsi3) [SHmedia]: Force operand 1 into a register.
15474 (udivsi3_i1_media, udivsi3_i4_media): New.
15475 (udivsi3): Support SHmedia.
15476 (divsi3_i1_media, divsi3_i4_media): New.
15477 (divsi3): Support SHmedia.
15478 (anddi3, iordi3, xordi3): Adjust constraints.
15479 (zero_extendhidi2, zero_extendqidi2): New.
15480 (extendsidi2, extendhidi2, extendqidi2): New.
15481 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15482 (pop_e, pop_fpul, pop_4): Likewise.
15483 (movsi_media): Support FP and BT registers.
15484 (movsi_media_nofpu): New. Adjust splits to DImode.
15485 (lduw, ldub): Renamed to zero_extend* above.
15486 (movqi_media): Fix typo.
15487 (movdi_media): Support FP and BT registers.
15488 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15489 (movdi_const_32bit): New.
15490 (shori_media): Require immediate operand. Use `u' for output.
15491 (movdf_media, movsf_media): Simplified.
15492 (movdf_media_nofpu, movsf_media_nofpu): New.
15493 (movdf, movsf): Adjust
15494 (movv2sf, movv2sf, movv16sf): New.
15495 (beq_media, beq_media_i): Adjust constraints. Don't use
15496 scratch BT register.
15497 (bne_media, bne_media_i): Likewise.
15498 (bgt_media, bgt_media_i): Likewise.
15499 (bge_media, bge_media_i): Likewise.
15500 (bgtu_media, bgtu_media_i): Likewise.
15501 (bgeu_media, bgeu_media_i): Likewise.
15502 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15503 bunordered): Emit jump insn. Force operands to registers when
15505 (jump_media, jump): Simplify.
15506 (call_compact, call_compact_rettramp): New.
15507 (call_value_compact, call_value_compact_rettramp): New.
15508 (call_media, call_value_media): Simplify.
15509 (sibcall_compact, sibcall_media): New.
15510 (call, call_value): Adjust for SHmedia and SHcompact.
15511 (sibcall, sibcall_value, untyped_call): Likewise.
15512 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15513 (indirect_jump): Adjust for SHmedia.
15514 (casesi_jump_media): New.
15515 (nop): Re-enable for SHmedia.
15516 (call_site): Restrict to SH1.
15517 (casesi): Adjust for SHmedia.
15518 (casesi_shift_media, casesi_load_media): New.
15519 (return): Explicitly use PR register. Call return trampoline
15521 (return_i): Explicitly use PR register.
15522 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15523 (return_media): Adjust.
15524 (shcompact_incoming_args): New.
15525 (epilogue): Adjust.
15526 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15527 (movstrsi): Disable on SH5.
15528 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15529 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15530 (subsf3, subsf3_media): Likewise.
15531 (mulsf3, mulsf3_media, mac_media): Likewise.
15532 (divsf3, divsf3_media): Likewise.
15533 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15534 (floatsisf2, fux_truncsfsi2): Likewise.
15535 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15537 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15538 (cmpunsf_media, cmpsf): Likewise.
15539 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15540 (abssf2, abssf2_media): Likewise.
15541 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15542 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15543 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15544 (floatsidf2, fix_truncdfsi2): Likewise.
15545 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15547 (cmpeqdf_media, cmpgtdf_media): Likewise.
15548 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15549 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15550 (absdf2, absdf2_media): Likewise.
15551 (extendsfdf2, extendsfdf2_media): Likewise.
15552 (truncsfdf2, truncsfdf2_media): Likewise.
15553 * config/sh/sh64.h: New file.
15554 * config/sh/t-sh64: New file.
15555 * config/sh/shmedia.h: New file.
15556 * config/sh/ushmedia.h: New file.
15557 * config/sh/sshmedia.h: New file.
15558 * configure.in: Added sh64-*-elf.
15559 * configure: Rebuilt.
15560 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15561 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15562 (reg_class_from_letter): Use `b' for TARGET_REGS.
15563 (print_operand): Support `%M', `%m', `AND' and
15564 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15565 (andcosts): Adjust for SHmedia.
15566 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15568 (target_reg_operand): New function.
15569 * config/sh/sh-protos.h (target_reg_operand): Declare.
15570 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15571 FP registers on SH5.
15572 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15574 (TARGET_REGISTER_P): New macro.
15575 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15576 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15577 (EXTRA_CONSTRAINT_S): New macro.
15578 (EXTRA_CONSTRAINT): Adjust.
15579 (FLOAT_TYPE_SIZE): Define to 32.
15580 (Pmode): DImode on SHmedia.
15581 (CONST_COSTS): Adjust for SHmedia literals.
15582 (PREDICATE_CODES): Added target_reg_operand.
15583 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15584 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15585 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15586 (cmpdi): Accept SHmedia.
15587 (movdicc_false, movdicc_true): New insns.
15588 (movdicc): New expand.
15589 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15591 (addsi3_media): Match `S' constraint.
15592 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15593 (negdi2): Expand for SHmedia.
15594 (one_cmpldi2): New expand.
15595 (zero_extendsidi2): Change from expand to insn.
15596 (extendsidi2): Add constraints.
15597 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15598 LD/ST address. Fix SI immediate loading split.
15599 (movhi_media, movqi_media, lduw, ldub): New insns.
15600 (movhi, movqi): Accept SHmedia.
15601 (shori_media, movdi_media): Relax input constraints. Split
15602 symbolic constants.
15603 (movdf_media, movsf_media): New insn. New split to movdi.
15604 (movdf, movsf): Match on SHmedia.
15605 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15606 bgeu_media): New insns and splits. New insns with `_i' suffix.
15607 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15608 (bunordered): New expand.
15609 (jump_compact): Renamed from `jump'.
15610 (jump_media): New insn.
15611 (jump): New expand.
15612 (call_media, call_value_media): New insns.
15613 (call, call_value): Adjust.
15614 (indirect_jump_compact): Renamed from `indirect_jump'.
15615 (indirect_jump_media): New insn.
15616 (indirect_jump): New expand.
15617 (untyped_call, return): Accept SHmedia.
15618 (return_media): New insn.
15619 (prologue, epilogue, blockage): Accept SHmedia.
15620 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15621 (sunordered): New expand.
15622 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15623 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15624 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15625 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15626 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15627 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15628 abssf2_media): New insns.
15629 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15630 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15631 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15632 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15633 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15634 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15635 absdf2_media): New insns.
15636 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15637 (extendsfdf2_media, truncdfsf2_media): New insns.
15638 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15639 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15640 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15641 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15642 * config/sh/sh.md (adddi3): New expand.
15643 (adddi3_media, adddi3z_media): New insns.
15644 (adddi3_compact): Renamed from adddi3.
15645 (addsi3_media): Use add.l r63 to add constant zero.
15646 (subdi3): New expand.
15647 (subdi3_media): New insn.
15648 (subdi3_compact): Renamed from subdi3.
15649 (mulsidi3): New expand.
15650 (mulsidi3_media): New insn.
15651 (mulsidi3_compact): Renamed from mulsidi3.
15652 (umulsidi3): New expand.
15653 (umulsidi3_media): New insn.
15654 (umulsidi3_compact): Renamed from umulsidi3.
15655 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15656 (ashlsi3, ashrsi3, lshrsi3): Use them.
15657 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15658 (ashldi3, ashrdi3, lshrdi3): Use them.
15659 (zero_extendsidi2): New expand.
15660 (extendsidi2): New insn.
15661 (movsi_media): New insn. Split to movdi to load constants.
15662 (movsi): Enable for shmedia.
15663 (movdi_media): New insn. Use shori_media to load wide constants.
15664 (short_media): New insn.
15665 (movdi): Enable for shmedia.
15666 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15667 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15668 (SUBTARGET_CPP_SPEC): Added `!m5'.
15669 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15670 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15671 to all other SH variants.
15672 (TARGET_DEFAULT): Set to SH1_BIT.
15673 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15674 (BITS_PER_WORD): Raise to 64 on shmedia.
15675 (MAX_BITS_PER_WORD): Change to 64.
15676 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15677 (INT_TYPE_SIZE): Keep as 32.
15678 (UNITS_PER_WORD): Raise to 8 on shmedia.
15679 (MIN_UNITS_PER_WORD): Keep as 4.
15680 (POINTER_SIZE): Raise to 64 on shmedia.
15681 (CONST_OK_FOR_J): New macro.
15682 (CONST_OK_FOR_LETTER_P): Use it.
15683 (processor_type): Add PROCESSOR_SH5.
15684 * config/sh/sh.md: Conditionalize all expands, insns and
15685 splits to TARGET_SH1.
15687 (addsi3_compact): Renamed from...
15688 (addsi3): Now an expand.
15689 (addsi3_media, subsi3_media): New insns.
15690 (subsi3): Don't negate constants with SHmedia.
15692 * hooks.c: New file.
15693 * hooks.h: New file.
15694 * Makefile.in (HOOKS_H): New.
15695 (TARGET_DEF_H): Added $(HOOKS_H).
15696 (OBJS): Added hooks.o.
15697 (cfgcleanup.o, bb-reorder.o): Added target.h.
15698 (hooks.o): Added dependencies.
15699 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15700 (TARGET_INITIALIZER): this.
15701 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15702 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15703 * bb-reorder.c: Include target.h.
15704 (reorder_basic_blocks): Skip if cannot modify jumps.
15705 * cfgcleanup.c: Include target.h.
15706 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15708 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15710 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15711 Protect jump delay slot instructions with .set noreorder and
15714 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15716 * config/mips/mips.md (casesi_internal_di): Calculate
15717 the index into the target offset table correctly.
15719 2002-02-08 Richard Henderson <rth@redhat.com>
15721 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15722 * final.c (output_addr_const): Accept and discard SUBREG.
15723 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15724 mark them unknown instead.
15725 (simplify_subtraction): Handle RTX_UNKNOWN.
15726 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15728 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15730 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15732 2002-02-08 Richard Henderson <rth@redhat.com>
15734 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15736 2002-02-08 Andreas Jaeger <aj@suse.de>
15738 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15739 * config/i386/t-linux64: New file.
15741 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15743 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15744 * c-parse.in (compstmt): Clear last_expr_type.
15746 2002-02-07 Richard Henderson <rth@redhat.com>
15748 * loop.c (strength_reduce): Sink final_value when not
15751 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15753 * config/sparc/freebsd.h: Fix mismatched spec {.
15755 2002-02-07 Richard Henderson <rth@redhat.com>
15757 * cfgrtl.c: Include recog.h and insn-config.h.
15758 (keep_with_call_p): Fix general_operand invocation.
15759 * Makefile.in (cfgrtl.o): Update dependencies.
15761 2002-02-07 Kazu Hirata <kazu@hxi.com>
15763 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15764 comment. Accept HImode only if TARGET_H8300.
15766 2002-02-07 Eric Christopher <echristo@redhat.com>
15768 * config/mips/crtn.asm: Cleanup #ifdefs.
15770 2002-02-07 Eric Christopher <echristo@redhat.com>
15772 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15773 register 7 as RA instead of $31.
15774 * config/mips/crtn.asm: Ditto.
15775 * config/mips/mips.c (mips_move_2words): Add case for
15776 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15777 (compute_frame_size): Fix typo.
15778 (save_restore_insns): Ditto. Make documentation about using
15779 register $7 as return register more precise.
15780 (mips_expand_epilogue): Fix comment. Add code to work around not
15781 being able to add to the stack pointer directly.
15782 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15783 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15786 2002-02-07 Tom Rix <trix@redhat.com>
15788 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15789 immediates in ldu and stdu DS opcode field.
15790 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15791 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15792 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15794 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15796 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15797 offset for stack bias.
15799 2002-02-07 H.J. Lu <hjl@gnu.org>
15801 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15803 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15805 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15807 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15809 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15810 * i386.c (x86_order_regs_for_local_alloc): New global function.
15811 * i386.h (REG_ALLOC_ORDER): CLeanup.
15812 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15814 2002-02-07 Richard Henderson <rth@redhat.com>
15816 PR optimization/2463
15817 * alias.c (find_base_value): Recall base values for fixed hard regs.
15818 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15820 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15822 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15825 2002-02-06 Richard Henderson <rth@redhat.com>
15828 * stmt.c (resolve_operand_name_1): Take more care with mixed
15829 named and unnamed operands.
15831 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15832 Jan Hubicka <jh@suse.cz>
15834 * loop.c (remove_constant_addition): Avoid clobbering a shared
15837 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15839 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15840 * config/s390/t-linux64: New file.
15841 * config/s390/libgcc-glibc.ver: New file.
15843 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15845 * config/s390/linux64.h: Delete file.
15846 * config/s390/s390x.h: New file.
15847 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15848 as target header file.
15849 * config/s390/linux.h (TARGET_VERSION): Define depending on
15850 DEFAULT_TARGET_64BIT.
15851 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15852 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15853 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15854 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15855 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15856 (EXTRA_SPEC): New define.
15857 * config/s390/s390.h (TARGET_VERSION): Define depending on
15858 DEFAULT_TARGET_64BIT.
15859 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15861 2002-02-06 Jason Merrill <jason@redhat.com>
15863 * c-decl.c (finish_function): Warn about a non-void function with
15864 no return statement and no abnormal exit.
15865 (current_function_returns_abnormally): New variable.
15866 (start_function): Clear it.
15867 (struct c_language_function): Add returns_abnormally.
15868 (push_c_function_context): Save it.
15869 (pop_c_function_context): Restore it.
15870 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15871 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15872 an explicit return type.
15873 * c-tree.h: Declare current_function_returns_abnormally.
15874 (C_FUNCTION_IMPLICIT_INT): New macro.
15875 * c-typeck.c (build_function_call): Set it.
15876 (c_expand_return): Set current_function_returns_value even if the
15877 value is erroneous.
15879 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15882 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15883 unsafe for reevaluation.
15885 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15888 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15889 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15891 2002-02-06 Richard Henderson <rth@redhat.com>
15893 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15894 be a general_operand. Dest for function value must be a pseudo.
15896 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15898 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15899 as SYMBOL_REFs from the constant pool.
15901 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15903 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15904 passed by invisible reference.
15906 2002-02-05 Richard Henderson <rth@redhat.com>
15908 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15910 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15912 Implement using "base addresses" in insn operands as default.
15913 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15914 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15915 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15916 used to read the rtx value.
15917 (mmix_target_asm_function_epilogue): Fix spacing.
15918 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15919 (mmix_legitimate_address): Ditto.
15920 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15921 should be loaded with a GETA insn. Don't allocate needless extra
15922 char for nul termination and fix misleading comment.
15923 (mmix_print_operand_address): Handle constants if
15924 TARGET_BASE_ADDRESSES.
15925 (mmix_output_register_setting): Use base addressing if
15926 TARGET_BASE_ADDRESSES and the number of insns is 3.
15927 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15928 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15929 to use R as constraint, add LDA to match s.
15930 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15931 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15932 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15933 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15934 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15935 order with other fixed registers.
15936 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15937 other parameter/call-clobbered registers.
15938 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15939 -mbase-addresses, -mno-base-addresses.
15940 (MMIX Options): Ditto.
15942 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15944 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15946 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15948 * config/rs6000/altivec.h: Change elem to _S_elem.
15950 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15952 * config/netbsd.h (WCHAR_TYPE): Define.
15953 (WCHAR_TYPE_SIZE): Ditto.
15954 (WINT_TYPE): Ditto.
15955 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15956 (WCHAR_UNSIGNED): Ditto.
15957 (WCHAR_TYPE_SIZE): Ditto.
15958 (WINT_TYPE): Ditto.
15959 * config/arm/netbsd.h: Likewise.
15960 * config/i386/netbsd-elf.h: Likewise.
15961 * config/i386/netbsd.h: Likewise.
15962 * config/m68k/netbsd-elf.h: Likewise.
15963 * config/m68k/netbsd.h: Likewise.
15964 * config/ns32k/netbsd.h: Likewise.
15965 * config/sparc/netbsd.h: Likewise.
15966 * config/vax/netbsd.: Likewise.
15968 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15970 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15971 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15972 (TARGET_INITIALIZER): this.
15973 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15974 (BITFIELD_NBYTES_LIMITED): Markup fix.
15975 * tree.h (default_ms_bitfield_layout_p): Declare.
15976 (record_layout_info): Added prev_field.
15977 * tree.c (default_ms_bitfield_layout_p): New fn.
15978 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15979 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15980 * stor-layout.c: Include target.h.
15981 (start_record_layout): Initialize prev_field.
15982 (place_field): Handle MS bit-field layout, and disregard
15983 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15984 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15985 * Makefile.in (stor-layout.o): Adjust dependencies.
15987 2002-02-05 Jason Merrill <jason@redhat.com>
15989 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15991 2002-02-05 Andreas Jaeger <aj@suse.de>
15993 * crtstuff.c: Fix comments.
15995 2002-02-05 Richard Henderson <rth@redhat.com>
15998 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15999 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16002 * config/mips/mips.c (function_arg): Handle TImode.
16003 (function_arg_advance): Likewise.
16005 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16007 * config/rs6000/altivec.h (vec_step_help): Rename to
16010 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16012 * config/rs6000/altivec.h: Fix typos.
16014 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16016 * config/arm/netbsd.h: Correct a comment.
16018 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16020 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16021 building void typed builtins.
16023 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16024 (vec_step): Implement for C++.
16026 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16028 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16030 2002-02-04 Richard Henderson <rth@redhat.com>
16032 * combine.c (nonzero_bits): Re-introduce special case for
16033 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16035 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16037 * doc/extend.texi: Warn about unsupported usage of altivec
16040 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16041 (altivec_predicate_*): New.
16043 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16044 Add C++ version of vec_*() functions.
16046 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16047 (bdesc_2arg): Remove altivec predicates.
16048 (altivec_expand_builtin): Handle predicates.
16049 (altivec_init_builtins): Handle predicates.
16050 (altivec_expand_predicate_builtin): New.
16052 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16054 * pa.c (DO_FRAME_NOTES): Move forward.
16055 (store_reg): Revise handling of frame notes.
16056 (load_reg): Likewise.
16057 (set_reg_plus_d): Likewise.
16058 (hppa_expand_prologue): Likewise.
16059 (hppa_expand_epilogue): Likewise.
16061 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16063 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16065 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16067 PR c/4475, c++/3780:
16068 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16069 * c-common.h (SWITCH_TYPE): Define.
16070 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16071 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16072 Rename spareness variable to sparseness.
16073 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16074 if non-NULL instead of TREE_TYPE (orig_index).
16075 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16076 (expand_end_case): Define using expand_end_case_type.
16077 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16078 to expand_end_case_type.
16079 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16081 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16083 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16084 (BIGGEST_ALIGNMENT): Change to 128.
16086 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16088 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16090 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16092 * pa.md (call_internal_reg_64bit): Remove unused variable.
16094 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16096 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16098 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16099 * config/arm/arm.c (current_function_anonymous_args): Delete,
16100 replace uses with cfun->machine->uses_anonymous_args.
16101 (arm_reorg): Do not reset uses_anonymous_args.
16103 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16104 any geenral register.
16106 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16108 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16111 2002-02-04 Richard Henderson <rth@redhat.com>
16113 * combine.c (force_to_mode): Remove STACK_BIAS code.
16114 (nonzero_bits): Likewise. Replace sp/fp special case with
16115 REGNO_POINTER_ALIGN.
16117 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16118 (HARD_FRAME_POINTER_REGNUM): New.
16119 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16120 (FIXED_REGS, CALL_USED_REGS): Update.
16121 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16122 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16123 (HARD_REGNO_NREGS): Update for SFP.
16124 (STACK_POINTER_OFFSET): Include bias here ...
16125 (FIRST_PARM_OFFSET): ... not here.
16126 (STACK_BIAS): Remove.
16127 (INIT_EXPANDERS): New.
16128 (STARTING_FRAME_OFFSET): Do not include bias.
16129 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16130 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16131 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16132 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16133 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16134 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16135 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16136 (MUST_SAVE_REGISTER): Likewise.
16137 (sparc_flat_function_prologue): Likewise.
16138 (sparc_flat_function_epilogue): Likewise.
16139 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16140 (sparc_init_modes): SFP is GENERAL_REGS.
16141 (sparc_builtin_saveregs): SFP does not have bias applied.
16143 2002-02-04 Richard Henderson <rth@redhat.com>
16145 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16146 current_function_is_thunk.
16147 (alpha_sa_mask): Distinguish between current_function_is_thunk
16148 called from ASM_OUTPUT_MI_THUNK and not.
16149 (alpha_does_function_need_gp): Thunks always need gp.
16150 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16151 (alpha_output_mi_thunk_osf): New.
16152 * config/alpha/alpha-protos.h: Update.
16153 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16155 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16157 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16158 function types, not when they're taken away.
16160 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16162 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16163 CODE_LABEL and jump table when replacing a table jump with a
16166 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16168 * config/s390/s390-protos.h (legitimize_la_operand,
16169 s390_secondary_input_reload_class, s390_plus_operand,
16170 s390_expand_plus_operand): Add prototypes.
16172 config/s390/s390.c (s390_secondary_input_reload_class,
16173 s390_plus_operand, s390_expand_plus_operand): New functions.
16175 (struct s390_address): New member 'pointer'.
16176 (s390_decompose_address): Compute it.
16177 (legitimate_la_operand_p): Use it.
16178 (legitimize_la_operand): New function.
16179 (movti, movdi, movdf splitters): Call it.
16181 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16182 (PREDICATE_CODES): Add s390_plus_operand.
16184 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16185 (la_ccclobber): Allow GENERAL_REGS as output operand.
16187 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16188 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16189 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16191 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16193 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16194 register names for regular asm () construct.
16196 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16198 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16201 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16203 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16206 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16208 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16209 constant pool to be identical by string address and index.
16211 2002-02-04 Anthony Green <green@redhat.com>
16213 * output.h (SECTION_OVERRIDE): Define.
16214 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16216 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16218 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16219 by existing arm*-*-netbsd* (a.out) target.
16220 (ns32k-*-netbsdelf*): Likewise.
16221 (sparc-*-netbsdelf*): Likewise.
16222 (vax-*-netbsdelf*): Likewise.
16224 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16226 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16227 headers and libobjc headers.
16229 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16231 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16232 (_mingw.h): Remove duplicate include.
16234 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16236 * config.gcc: Set cpu_type to m68k for 68010, as well.
16237 (m68010-*-netbsdelf*): New...
16238 (m68k*-*-netbsdelf*): ...targets.
16239 * config/m68k/netbsd-elf.h: New file.
16241 2002-02-02 Kazu Hirata <kazu@hxi.com>
16243 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16245 2002-02-02 Kazu Hirata <kazu@hxi.com>
16247 * config/h8300/h8300.c (h8_push_ops): Move inside
16249 (h8_pop_ops): Likewise.
16250 (h8_move_ops): Likewise.
16252 2002-02-02 Kazu Hirata <kazu@hxi.com>
16254 * config/h8300/h8300.c (os_task): Make it static.
16255 (monitor): Likewise.
16256 (pragma_saveall): Likewise.
16258 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
16260 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
16261 constant is a valid sign-extension for Pmode.
16263 2002-02-02 Kazu Hirata <kazu@hxi.com>
16265 * config/h8300/h8300.c: Fix formatting.
16267 2002-02-02 Kazu Hirata <kazu@hxi.com>
16269 * config/h8300/h8300.md: Fix formatting.
16271 2002-02-02 Kazu Hirata <kazu@hxi.com>
16273 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
16274 predicates of operands[1]. Split the patterns for each
16277 2002-02-02 Kazu Hirata <kazu@hxi.com>
16279 * config/h8300/h8300.md (xor patterns): Tighten the predicates
16280 of operands[1] to register_operand.
16282 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16284 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
16285 * cpphash.c (_cpp_init_hashtable): Similarly.
16286 * cppinit.c (cpp_create_reader): Default the signed_char flag.
16287 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
16288 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
16289 (cpp_handle_option): Handle the new options.
16290 * cpplex.c (cpp_interpret_charconst): Use new flag.
16291 * cpplib.h (struct cpp_options): New member signed_char.
16292 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
16293 (cpp_options): Handle -fsigned-char and -funsigned-char.
16294 (static_specs): Remove signed_char_spec.
16295 (do_spec1): Don't handle %c.
16296 * system.h: Poison SIGNED_CHAR_SPEC.
16297 * tradcif.y (yylex): Use flag_signed_char.
16298 * tradcpp.h (flag_signed_char): New.
16299 * tradcpp.c (flag_signed_char): New.
16300 (main): Handle new command-line options.
16301 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
16303 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
16304 * avr/avr.h: Remove old comments.
16305 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
16306 (CC1_SPEC): Pass -fsigned-char if -mic*.
16307 (SIGNED_CHAR_SPEC): Remove.
16309 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
16311 2002-02-01 Eric Christopher <echristo@redhat.com>
16313 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
16314 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
16315 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
16316 (ASM_OUTPUT_REG_POP): Ditto.
16318 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16320 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
16323 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16325 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16327 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16330 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16333 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16335 * cfganal.c: Include tm_p.h.
16336 (keep_with_call_p): Fix the test that determines if a register holds
16337 the return value of a call.
16339 2002-02-01 DJ Delorie <dj@redhat.com>
16341 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16342 we are given conflicting registers, switch to the other one we
16343 had allocated for us.
16344 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16345 as TImode so we know when the "other" register is available.
16347 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16349 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16352 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16354 * cfganal.c (keep_with_call_p): New function.
16355 (flow_call_edges_add): Prevent splitting a block between a call and
16356 a single-set instruction that should be kept in the same block.
16358 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16360 * doc/install.texi (avr): Update outdated URL.
16362 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16364 * config/stormy16/stormy16.md (pushqi): New.
16368 (movhi): Remove stack operands.
16370 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16371 nonimmediate_nonstack_operand.
16372 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16374 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16377 2002-01-31 Jason Merrill <jason@redhat.com>
16379 * Makefile.in (c-parse.c): Handle .output file.
16380 * objc/Make-lang.in (objc-parse.c): Likewise.
16382 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16384 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16385 the -me[lb] option is given. Don't output the default flag
16388 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16390 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16391 the primary source file; this has not been done yet.
16392 * c-decl.c (c_expand_body): Reset input_filename from
16393 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16395 2002-01-31 Kazu Hirata <kazu@hxi.com>
16397 * rtlanal.c (subreg_regno_offset): Do not use
16398 SUBREG_REGNO_OFFSET.
16399 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16400 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16402 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16404 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16405 version rather than GNATS version in --version output.
16407 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16409 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16410 when copying back from a temporary.
16412 2002-01-30 Richard Henderson <rth@redhat.com>
16414 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16415 and new_dest are the same.
16417 2002-01-30 Richard Henderson <rth@redhat.com>
16420 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16421 * rtl.c (note_insn_name): Update.
16422 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16423 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16424 to perform loop rotation.
16425 (expand_exit_loop_top_cond): New.
16426 * tree.h (expand_exit_loop_top_cond): Declare it.
16427 * c-semantics.c (genrtl_while_stmt): Use it.
16428 (genrtl_for_stmt): Likewise.
16430 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16432 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16433 arguments to 64-bit boundaries on 64-bit ABIs.
16435 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16437 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16439 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16441 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16444 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16446 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16447 * config/sparc/sparc_bi.h: Remove file.
16448 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16450 2002-01-30 Richard Henderson <rth@redhat.com>
16452 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16454 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16456 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16458 2002-01-30 Jason Merrill <jason@redhat.com>
16460 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16461 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16462 (reg_save): Use DW_CFA_offset_extended_sf instead.
16464 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16466 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16468 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16471 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16473 * rs6000.md ("*call_value_local32"): Remove constraints.
16474 ("*call_value_local64"): Same.
16475 ("*call_value_indirect_nonlocal_aix32"): Same.
16476 ("*call_value_nonlocal_aix32"): Same.
16477 ("*call_value_indirect_nonlocal_aix64"): Same.
16478 ("*call_value_nonlocal_aix64"): Same.
16479 ("*call_value_nonlocal_sysv"): Same.
16481 2002-01-29 Richard Henderson <rth@redhat.com>
16483 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16485 2002-01-29 Richard Henderson <rth@redhat.com>
16487 * expr.c (force_operand): Ignore flag_pic for detecting pic
16489 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16490 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16491 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16492 instead of open-coded loop.
16493 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16494 be fixed when in use.
16496 2002-01-29 Richard Henderson <rth@redhat.com>
16498 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16499 * sched-rgn.c (propagate_deps): Update them.
16500 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16501 clobbers list when either gets too long.
16503 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16505 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16506 and INDEX_REGS the same as GENERAL_REGS.
16507 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16509 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16511 * tree.c (build_nonstandard_integer_type): Correct prototype.
16513 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16515 * config/s390/s390.md (movstrsico, movstrdix_64,
16516 movstrsix_31): Remove, replace by ...
16517 (movstrdi_short, movstrsi_short, movstrdi_long,
16518 movstrsi_long): ... these. New.
16519 (movstrdi, movstrsi): Adapt.
16521 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16522 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16523 Remove unnecessary CC clobber.
16524 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16525 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16527 (divmoddi4): Don't partially initialize TImode register.
16529 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16531 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16533 2002-01-29 Richard Henderson <rth@redhat.com>
16535 * flow.c (print_rtl_and_abort): Remove.
16536 (print_rtl_and_abort_fcn): Remove.
16537 (verify_local_live_at_start): Use dump_bb instead.
16538 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16539 (verify_wide_reg_1): Return 2 on mode test failure.
16541 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16543 PR c/3325, c/3326, c/2511, c/3347
16544 * c-decl.c (enum_decl_context): Remove BITFIELD.
16545 (grokdeclarator): Take bitfield width as an input.
16546 Ensure bitfields are given the correct type. Perform
16547 bitfield width validation with build_bitfield_integer_type
16548 rather than waiting for finish_struct.
16549 (grok_typename, grok_typename_in_parm_context, start_decl,
16550 push_parmdecl, grokfield, start_function): Update calls to
16552 (build_bitfield_integer_type): New function.
16553 (finish_struct): Move bitfield validation to grokdeclarator
16554 and build_bitfield_integer_type.
16555 * tree.c (build_nonstandard_integer_type): New function.
16556 * tree.h (build_nonstandard_integer_type): New prototype.
16558 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16560 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16563 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16564 don't ignore unrecognized -W* options.
16565 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16566 * cpplib.h (cpp_handle_option): Adjust prototype.
16567 * c-decl.c (c_decode_options): Pass 0 as last argument to
16571 * gcc.c (cpp_unique_options): Split from cpp_options.
16572 (cpp_options): Source cpp_unique_options.
16573 (default_compilers): Use cpp_unique_options instead of cpp_options
16574 when used together with cc1_options.
16575 (static_specs): Add cpp_unique_options.
16576 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16577 when used together with cc1_options.
16579 2002-01-29 Kazu Hirata <kazu@hxi.com>
16581 * config/h8300/h8300-protos.h: Update the prototype of
16583 * config/h8300/h8300.c (output_a_shift): Remove an unused
16584 argument 'insn'. Remove redundant code.
16585 * config/h8300/h8300.md: Adust to the new prototype of
16588 2002-01-29 Kazu Hirata <kazu@hxi.com>
16590 * config/h8300/h8300-protos.h: Update the prototypes of
16591 emit_a_rotate and expand_a_rotate.
16592 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16593 first argument to 'enum rtx_code'.
16594 (expand_a_rotate): Likewise.
16596 2002-01-28 Kazu Hirata <kazu@hxi.com>
16598 * config/h8300/h8300-protos.h: Update the prototype of
16600 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16602 * config/h8300/h8300.md: Adjust to the new prototype.
16604 2002-01-28 Kazu Hirata <kazu@hxi.com>
16606 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16609 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16611 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16612 is a fixed register before returning pic_offset_table_rtx.
16613 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16614 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16616 2002-01-28 Jason Merrill <jason@redhat.com>
16618 * dwarf2.h: Sync with src version.
16620 2002-01-28 Paul Koning <pkoning@equallogic.com>
16622 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16623 BT_FN_VOID_PTR_VAR.
16624 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16625 * doc/extend.texi (__builtin_prefetch): Update documentation:
16626 first argument is now const void ptr.
16628 2002-01-28 Kazu Hirata <kazu@hxi.com>
16630 * config/h8300/h8300-protos.h: Remove an unused prototype.
16632 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16634 * toplev.c (lang_independent_init): Round up identifier size.
16636 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16638 * config.gcc: Revert previous change.
16640 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16642 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16644 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16646 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16647 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16648 other non-elf netbsd config frags.
16649 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16650 collect2 will does that.
16651 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16652 shared-lib frobbing will work.
16654 2002-01-28 Kazu Hirata <kazu@hxi.com>
16656 * config/h8300/h8300.h: Fix formatting.
16657 * config/h8300/h8300.md: Likewise.
16659 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16661 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16662 the old, removed AAA_standards fix.
16663 * fixinc/fixincl.x: Rebuilt.
16665 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16667 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16668 atexit call in crtbegin, hooked in after call to frame_dummy;
16669 register EH before registering __fini__start.
16671 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16673 * config/rs6000/altivec.h: Remove spurious semicolons.
16675 2002-01-27 Kazu Hirata <kazu@hxi.com>
16677 * config/h8300/h8300.md: Replace dead bit extraction patterns
16678 with ones that work.
16680 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16682 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16683 if not STRICT_ALIGNMENT.
16684 * rtl.h (MEM_ALIGN): Likewise.
16686 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16688 * doc/invoke.texi (-fdump-translation-unit): Revert this
16689 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16691 2002-01-27 Kazu Hirata <kazu@hxi.com>
16693 * config/h8300/h8300.md (define_constants): New.
16694 (anonymous patterns) Use defined constants appropriately.
16696 2002-01-27 Kazu Hirata <kazu@hxi.com>
16698 * config/h8300/h8300.c (function_arg): Remove redundant code.
16700 2002-01-26 Richard Henderson <rth@redhat.com>
16702 * sched-deps.c (reg_pending_uses_head): New.
16703 (reg_pending_barrier): Rename from reg_pending_sets_all.
16704 (find_insn_list): Don't mark inline.
16705 (find_insn_mem_list): Remove.
16706 (add_dependence_list, add_dependence_list_and_free): New.
16707 (flush_pending_lists): Replace only_write param with separate
16708 for_read and for_write parameters. Update all callers. Use
16709 add_dependence_list_and_free.
16710 (sched_analyze_1): Do not add reg dependencies here; just set
16711 the pending bits. Use add_dependence_list.
16712 (sched_analyze_2): Likewise.
16713 (sched_analyze_insn): Replace schedule_barrier_found with
16714 reg_pending_barrier. Add all dependencies for pending reg
16715 uses, sets, and clobbers.
16716 (sched_analyze): Don't add reg dependencies for calls, just
16717 set pending bits. Use regs_invalidated_by_call. Treat
16718 sched_before_next_call as a normal list, not a fake insn.
16719 (init_deps): No funny init for sched_before_next_call.
16720 (free_deps): Free pending mems lists. Don't zero reg_last.
16721 (init_deps_global): Init reg_pending_uses.
16722 (finish_deps_global): Free it.
16723 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16724 (find_insn_mem_list): Remove.
16725 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16726 (propagate_deps): Use them. Zero temp mem lists.
16728 2002-01-26 Richard Henderson <rth@redhat.com>
16730 * Makefile.in (CRTSTUFF_CFLAGS): New.
16731 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16732 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16733 crtstuff.c instead of alpha assembly version.
16734 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16735 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16736 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16737 (__do_global_dtors_aux): Mark used.
16738 (frame_dummy, __do_global_ctors_aux): Mark used.
16739 (fini_dummy, init_dummy): Remove.
16741 * config/alpha/crtbegin.asm: Remove file.
16742 * config/alpha/crtend.asm: Remove file.
16743 * config/alpha/t-crtbe: Remove file.
16744 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16745 (LINK_EH_SPEC): New.
16747 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16748 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16749 calling constructors.
16750 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16752 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16753 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16754 CRT_END_INIT_DUMMY hack.
16755 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16756 FORCE_{INIT,FINI}_SECTION_ALIGN.
16758 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16759 FORCE_{INIT,FINI}_SECTION_ALIGN.
16761 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16762 invocation sequence.
16763 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16765 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16766 (FORCE_CODE_SECTION_ALIGN): New.
16768 2002-01-26 Richard Henderson <rth@redhat.com>
16770 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16772 2002-01-26 Richard Henderson <rth@redhat.com>
16774 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16775 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16777 2002-01-26 Kazu Hirata <kazu@hxi.com>
16779 * config/h8300/h8300.md: Remove bit extraction patterns that
16780 cannot be triggered.
16781 Restrict each bit extraction pattern to a variant on which the
16784 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16786 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16788 2002-01-26 Kazu Hirata <kazu@hxi.com>
16790 * config/h8300/h8300.md: Remove bit test patterns that cannot
16792 Restrict each bit test pattern to a variant on which the
16795 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16797 * builtins.c (expand_builtin_strncat): Remove redundant check for
16800 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16802 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16804 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16807 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16809 * dbxout.c (dbxout_init): Use assemble_name rather than just
16810 stripping off the first character.
16811 (dbxout_source_file): Likewise.
16813 2002-01-25 DJ Delorie <dj@redhat.com>
16815 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16816 using rtx_equal_p, not by comparing pointers.
16818 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16820 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16821 for PIC_OFFSET_TABLE_REGNUM.
16822 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16824 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16826 * config.gcc (x86_64-*-freebsd*): New target.
16827 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16829 (i[34567]86-*-freebsd*): Don't include svr4.h.
16830 * config/i386/freebsd64.h: New file.
16832 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16834 * config/alpha/x-vms (version): Make static.
16836 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16837 in previous checkin.
16839 * Makefile.in (install-headers-cp): New target.
16840 * config.gcc (alpha-dec-*vms*): Install headers with
16843 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16845 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16848 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16850 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16851 of compare_tree_int.
16852 (expand_builtin_strncat): Likewise.
16853 * c-decl.c (finish_struct): Use tree_low_cst.
16854 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16855 * tree.c (compare_tree_int): Likewise.
16857 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16859 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16860 adjustments even if they are implemented by more than two insns.
16862 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16864 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16865 * df.h (struct ref): Kill B.
16866 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16868 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16869 * flow.c (propagate_one_insn): Use it.
16870 (mark_used_regs): Handle NIL.
16872 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16874 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16877 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16879 * rs6000.md (prefetch): Make address V4SI mode so that the address
16880 is restricted to legitimate form for instruction.
16882 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16884 * doc/install.texi (xtensa-*-elf): New target.
16885 (xtensa-*-linux*): New target.
16886 * doc/contrib.texi: Add myself.
16888 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16890 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16891 purpose register to hold an SImode (or smaller) value.
16893 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16895 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16897 * crtstuff.c: Likewise.
16899 2002-01-25 Kazu Hirata <kazu@hxi.com>
16901 * config/h8300/h8300.md (negation patterns): Tighten
16902 predicates to register_operand.
16904 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16906 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16909 * builtins.c (expand_builtin_prefetch): Same.
16911 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16913 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16916 2002-01-24 Kazu Hirata <kazu@hxi.com>
16918 * config/h8300/h8300.c (print_operand): Remove support for
16919 operand character 'A'.
16920 * config/h8300/h8300.md (three anonymous patterns): Replace
16921 operand character 'A' with either 'T' or 'S'.
16923 2002-01-24 Kazu Hirata <kazu@hxi.com>
16925 * config/h8300/h8300.c (print_operand): Remove support for
16926 operand character 'U'.
16928 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16930 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16932 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16934 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16935 values to be assigned to the stack pointer.
16937 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16939 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16940 to const_double needs to be done right for big-endian systems.
16942 2002-01-24 Jason Merrill <jason@redhat.com>
16945 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16946 to can_throw_internal.
16948 2002-01-23 Richard Henderson <rth@redhat.com>
16950 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16951 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16953 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16955 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16956 (symGOT2reg): Use them, then set as GOT value as unchanging.
16957 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16958 as a temporary, if possible.
16959 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16960 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16962 2002-01-23 Kazu Hirata <kazu@hxi.com>
16964 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16965 accept to accept 0x80 as operands[2].
16967 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16969 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16971 2002-01-23 Richard Henderson <rth@redhat.com>
16973 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16975 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16977 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16978 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16981 2002-01-23 Richard Henderson <rth@redhat.com>
16983 * expr.c (move_by_pieces_1): Extend size before negation.
16985 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16986 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16987 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16988 * config/m68k/t-m68kelf: Likewise.
16990 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16992 * config/xtensa/elf.h: New file.
16993 * config/xtensa/lib1funcs.asm: New file.
16994 * config/xtensa/lib2funcs.S: New file.
16995 * config/xtensa/linux.h: New file.
16996 * config/xtensa/t-xtensa: New file.
16997 * config/xtensa/xtensa-config.h: New file.
16998 * config/xtensa/xtensa-protos.h: New file.
16999 * config/xtensa/xtensa.c: New file.
17000 * config/xtensa/xtensa.h: New file.
17001 * config/xtensa/xtensa.md: New file.
17002 * config.gcc (xtensa-*-elf*): New target.
17003 (xtensa-*-linux*): New target.
17004 * cse.c (canon_hash): Compare rtx pointers instead of register
17005 numbers. This is required for the Xtensa port.
17006 * integrate.c (copy_insn_list): Handle case where the static
17007 chain is in memory and the memory address has to be copied to
17009 * doc/invoke.texi (Option Summary): Add Xtensa options.
17010 (Xtensa Options): New node.
17011 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17013 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17015 * diagnostic.c (internal_error): Do ICE suppression only
17016 when ENABLE_CHECKING is not defined.
17018 * c-typeck.c (require_complete_type): Return error_mark_node
17019 if type is error_mark_node.
17021 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17023 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17024 -Os and issue a warning.
17026 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17028 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17029 current (lack of) need for host configuration by hand.
17031 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17032 references. Documentation of some target macros moved from
17033 hostconfig.texi to tm.texi.
17035 2002-01-23 Will Cohen <wcohen@redhat.com>
17037 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17040 2002-01-23 Kazu Hirata <kazu@hxi.com>
17042 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17045 2002-01-23 Jason Merrill <jason@redhat.com>
17047 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17049 * function.c (assign_parms): Don't put args of inline functions
17050 into registers when not optimizing.
17052 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17054 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17055 (prologue_use): New pattern.
17056 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17057 preference to gen_rtx_USE.
17058 (thumb_expand_prologue): Use gen_prologue_use in preference to
17060 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17063 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17065 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17067 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17070 * doc/extend.texi: Correct documentation of __alignof__.
17072 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17074 * params.h: Rename arguments of DEFPARAM so that it will be
17075 recognized as a translation keyword.
17077 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17079 * extend.texi: Document altivec functions.
17080 Fix N-bit adjectives in X86 builtin documentation.
17082 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17084 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17085 auto_inc_dec values.
17087 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17089 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17091 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17093 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17095 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17097 2002-01-22 Richard Henderson <rth@redhat.com>
17099 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17100 copy_insn not copy_rtx.
17102 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17104 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17105 "nonzero" as that might add "1" bits. Ensure "constop" is
17106 properly sign extened.
17107 (force_to_mode): Tweak for sign extended constop.
17109 2002-01-22 Richard Henderson <rth@redhat.com>
17111 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17112 for_each_rtx instead of assuming we're already looking at the MEM.
17113 (split_small_symbolic_mem_operand): Likewise.
17114 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17115 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17117 2002-01-22 Richard Henderson <rth@redhat.com>
17119 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17120 sequence number for the literal.
17121 (divmoddi_internal_er): Likewise.
17123 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17126 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17127 in LIBICONV variable.
17128 * configure: Regenerated.
17130 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17132 * dependence.c (build_def_use): Remove array_idx.
17134 * dwarfout.c (last_filename): Remove.
17135 (output_compile_unit_die): Remove last_filename.
17137 2002-01-22 Roger Sayle <roger@eyesopen.com>
17138 Richard Henderson <rth@redhat.com>
17141 * fold-const.c (fold): Optimize unsigned comparisons against
17142 UINT_MAX (and similar unsigned constants).
17144 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17146 * Makefile.in (loop.o): Depend on OPTABS_H.
17147 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17148 against the predicate.
17151 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17152 for the address operand.
17154 2002-01-22 Richard Henderson <rth@redhat.com>
17156 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17158 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17161 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17162 preprocessor flags.
17164 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17166 * config.gcc (x86_64-*-netbsd*): New target.
17167 * config/i386/netbsd64.h: New file.
17169 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17171 * regrename.c (kill_value): Fix typo.
17173 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17175 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17177 * config/rs6000/rs6000.h: Same.
17179 * function.c (instantiate_virtual_regs): Remove
17180 STARTING_FRAME_PHASE.
17181 (assign_stack_local_1): Same.
17182 Calculate frame phase.
17184 2002-01-22 Nick Clifton <nickc@redhat.com>
17186 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17187 variable declaration to outer scope in order to simplify
17189 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17190 arm_hard_regno_mode_ok.
17191 * config/arm/arm-protos.h: Add a prototype for
17192 arm_hard_regno_mode_ok.
17193 * config/arm/arm.c (soft_df_operand): Remove now redundant
17194 check for DImode values using IP_REGNUM.
17195 (nonimmediate_soft_df_operand): Remove now redundant check for
17196 DImode values using IP_REGNUM.
17197 (arm_hard_regno_mode_ok): New function. New check: make sure
17198 that DImode values are not stored in IP_REGNUM.
17200 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17202 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17204 2002-01-22 Jason Merrill <jason@redhat.com>
17206 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17207 consistency if this COMPOUND_STMT is scoped.
17209 2002-01-22 Kazu Hirata <kazu@hxi.com>
17211 * predict.c: Fix formatting.
17212 * print-tree.c: Likewise.
17213 * protoize.c: Likewise.
17214 * real.h: Likewise.
17216 * sbitmap.h: Likewise.
17217 * scan.c: Likewise.
17218 * sched-deps.c: Likewise.
17219 * sched-vis.c: Likewise.
17220 * sdbout.c: Likewise.
17221 * sibcall.c: Likewise.
17223 * ssa-ccp.c: Likewise.
17224 * ssa-dce.c: Likewise.
17225 * stmt.c: Likewise.
17226 * stor-layout.c: Likewise.
17227 * system.h: Likewise.
17229 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17231 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17232 if fits in bounds of base type.
17234 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17235 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17236 (add_bound_info, default): If can't find a context, make a
17238 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17240 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17242 * c-typeck.c (parser_build_binary_op): If result from
17243 build_binary_op is ERROR_MARK just return error_mark_node without
17244 further processing.
17246 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17248 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17249 Split a.out-specific bits into...
17250 * config/netbsd-aout.h: ...this.
17251 * config/netbsd-elf.h: New file.
17252 * config/alpha/netbsd-elf.h: Remove.
17253 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
17254 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
17255 (STARTFILE_SPEC): Remove redundant definition.
17256 (ENDFILE_SPEC): Likewise.
17257 (LINK_SPEC): Likewise.
17258 (CPP_SPEC): Likewise.
17259 (ASM_SPEC): Likewise.
17260 (LIB_SPEC): Likewise.
17261 (SWITCH_TAKES_ARG): Likewise.
17262 (TARGET_MEM_FUNCTIONS): Likewise.
17263 (CPP_PREDEFINES): Redefine.
17264 (ASM_FINAL_SPEC): Remove redefinition.
17265 (ASM_COMMENT_START): Redefine.
17266 (FUNCTION_PROFILER): Define.
17267 (TARGET_VERSION): Redefine.
17268 Comment and formatting cleanup.
17269 * config/i386/netbsd.h: Include <netbsd-aout.h>.
17270 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
17271 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
17272 big- or little-endian.
17273 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
17274 * config.gcc (*-*-netbsd*): Add definitions common to all
17276 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
17277 gnu_ld definitions. Add netbsd-elf.h to and remove
17278 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
17279 tmake_file, and don't lose previous tmake_file contents.
17280 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
17281 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
17282 gnu_ld definitions. Add netbsd-elf.h to tm_file.
17283 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
17284 (mipsel-*-netbsd*): Rename this to...
17285 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
17286 mips/little.h to tm_file for mips*el-*.
17287 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
17288 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
17289 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
17291 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17293 * pa-protos.h (reg_before_reload_operand): New function prototype.
17294 * pa.c (reg_before_reload_operand): New function implementation.
17295 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
17296 contraints to "*m".
17298 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17300 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
17302 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17304 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
17305 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
17306 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
17307 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
17308 (ENDFILE_SPEC): Undefine.
17309 (STARTFILE_SPEC): Redefine for PA.
17311 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17313 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
17315 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
17317 * config.gcc: Add entries to supported PowerPC --with-cpu
17320 2002-01-21 Jakub Jelinek <jakub@redhat.com>
17322 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
17323 true for 64-bit mode only SSE registers in 32-bit mode.
17325 2002-01-21 Kazu Hirata <kazu@hxi.com>
17327 * unwind-dw2.c: Fix formatting.
17328 * unwind-dw2-fde.c: Likewise.
17329 * unwind-dw2-fde.h: Likewise.
17330 * unwind-pe.h: Likewise.
17331 * varasm.c: Likewise.
17332 * varray.h: Likewise.
17334 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17336 Remove workaround for register stack overwrite bug in mmix.
17337 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17338 support for TARGET_REG_STACK_FILL_BUG.
17339 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17340 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17342 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17343 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17344 -mno-reg-stack-fill-bug-workaround.
17345 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17346 machine member has_call_without_parameters.
17347 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17348 -mreg-stack-fill-bug-workaround and
17349 -mno-reg-stack-fill-bug-workaround.
17350 (MMIX Options): Ditto.
17352 2002-01-21 Kazu Hirata <kazu@hxi.com>
17354 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17356 Remove redundant code.
17358 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17360 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17361 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17362 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17363 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17364 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17365 out target macro definitions and non-target-specific comments
17366 mostly taken from old versions of the manual.
17368 2002-01-20 Kazu Hirata <kazu@hxi.com>
17370 * config/h8300/h8300.h: Fix comment formatting.
17371 * config/ia64/aix.h: Likewise.
17372 * config/ia64/ia64-protos.h: Likewise.
17373 * config/ia64/ia64.c: Likewise.
17374 * config/ia64/ia64.h: Likewise.
17375 * config/ia64/ia64intrin.h: Likewise.
17376 * config/ia64/linux.h: Likewise.
17377 * config/ia64/unwind-aix.c: Likewise.
17378 * config/ia64/unwind-ia64.c: Likewise.
17380 2002-01-20 Kazu Hirata <kazu@hxi.com>
17382 * config/h8300/h8300.c: Revise comments about shift code.
17384 2002-01-20 Kazu Hirata <kazu@hxi.com>
17386 * config/h8300/h8300.c (function_arg): Update a comment.
17388 2002-01-20 Kazu Hirata <kazu@hxi.com>
17390 * config/h8300/h8300.md: Update the comments at the beginning
17393 2002-01-20 Kazu Hirata <kazu@hxi.com>
17395 * config/i370/i370.c: Fix comment formatting.
17396 * config/i370/i370.h: Likewise.
17397 * config/i370/i370.md: Likewise.
17398 * config/i370/linux.h: Likewise.
17400 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17402 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17404 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17405 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17406 in incomplete case.
17408 2002-01-20 Graham Stott <grahams@redhat.com>
17410 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17412 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17414 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17416 2002-01-19 Tom Rix <trix@redhat.com>
17418 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17420 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17422 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17424 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17425 STARTING_FRAME_PHASE.
17426 (STARTING_FRAME_PHASE): New.
17427 (instantiate_virtual_regs): Check saneness of
17428 STARTING_FRAME_PHASE.
17430 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17432 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17434 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17436 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17438 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17439 be used for bootstrapping GCC 3.0.
17441 2002-01-18 Kazu Hirata <kazu@hxi.com>
17443 * config/h8300/h8300.md: Fix an insn length.
17445 2002-01-18 Kazu Hirata <kazu@hxi.com>
17447 * bitmap.h: Fix comment formatting.
17448 * combine.c: Likewise.
17449 * cppfiles.c: Likewise.
17450 * c-pragma.h: Likewise.
17451 * c-typeck.c: Likewise.
17453 * dwarf2out.c: Likewise.
17454 * function.c: Likewise.
17456 * genattrtab.c: Likewise.
17457 * gthr-win32.h: Likewise.
17458 * haifa-sched.c: Likewise.
17459 * predict.c: Likewise.
17460 * rtlanal.c: Likewise.
17462 * unwind-dw2-fde.h: Likewise.
17463 * unwind-pe.h: Likewise.
17464 * vmsdbgout.c: Likewise.
17466 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17468 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17469 if type_required and passed decl.
17471 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17473 * config.gcc (cpu_type): Include altivec.h in powerpc
17477 * config/rs6000/altivec.h: New.
17479 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17481 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17482 handling information.
17483 * doc/trouble.texi (Interoperation): Add libstdc++ information
17485 (Misunderstandings): Add template instantiation and static template
17486 member information for AIX.
17488 2002-01-17 Jason Merrill <jason@redhat.com>
17490 * dbxout.c (dbxout_type): Support const and volatile.
17492 * except.c (add_partial_entry): Remove backwards compatibility code.
17493 (end_protect_partials): Likewise.
17495 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17497 * config/ia64/ia64.md (prologue_use): New.
17498 * config/ia64/ia64.c (ia64_expand_prologue): Use
17499 gen_prologue_use instead of gen_rtx_USE.
17500 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17501 as CODE_FOR_pred_rel_mutex.
17502 (ia64_sched_reorder2): Likewise.
17504 2002-01-16 Eric Christopher <echristo@redhat.com>
17506 * config/mips/r3900.h: Reformat.
17507 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17508 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17509 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17510 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17511 * config/mips/t-elf: Remove mips3 multilib.
17513 2002-01-16 H.J. Lu <hjl@gnu.org>
17515 * config/mips/linux.h: Include "mips/abi64.h".
17517 2002-01-16 H.J. Lu <hjl@gnu.org>
17519 * config/mips/t-linux: New.
17521 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17523 * config/mips/linux.h: Don't include "gofast.h".
17524 (INIT_SUBTARGET_OPTABS): Removed.
17526 2002-01-16 Kazu Hirata <kazu@hxi.com>
17528 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17530 * config/h8300/h8300.c: Likewise.
17531 * config/h8300/h8300.md: Likewise.
17533 2002-01-16 Kazu Hirata <kazu@hxi.com>
17535 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17536 spaces after an opcode name.
17537 (pushqi1_h8300hs): Likewise.
17538 (pushhi1_h8300hs): Likewise.
17540 2002-01-16 Kazu Hirata <kazu@hxi.com>
17542 * doc/extend.texi: Replace "option" with "attribute"
17545 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17547 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17548 (and:DI () (const_int -8)).
17549 (split_small_symbolic_mem_operand): Split
17550 (mem (and:DI () (const_int -8)).
17552 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17555 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17556 same way as TYPE_IMUL.
17557 (ultrasparc_sched_reorder): Likewise.
17558 * config/sparc/sparc.md (type): Add comment to update
17559 ultrasparc_sched_reorder when making changes.
17561 2002-01-16 Kazu Hirata <kazu@hxi.com>
17563 * doc/invoke.texi: Change the dump file name of block
17564 reordering pass from 28.bbro to 29.bbro.
17565 Mention -dk option.
17567 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17569 * i386.md (minsf splitter): Fix pasto.
17571 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17573 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17574 to frame pointer initialisation instruction.
17575 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17576 initialisation instruction.
17577 (soft_df_operand): Do not accept the IP register.
17578 (nonimmediate_soft_df_operand): Do not accept the IP register.
17580 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17583 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17584 MASK_V8 being both set.
17586 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17588 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17589 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17590 config/s390/s390.md (call, call_value): Add GOT register to
17591 CALL_INSN_FUNCTION_USAGE where needed.
17592 (call_exp, call_value_exp): New.
17594 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17596 * config/arm/arm.c: General formatting tidy up.
17598 2002-01-16 Graham Stott <grahams@redhat.com>
17600 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17601 cast and when casting an integer literal to "rtx" pointer.
17602 (expand_call): Likewise.
17603 * flow.c (try_pre_increment): Likewise.
17604 (find_use_as_address): Likewise.
17605 * integrate.c (expand_iline_function): Likewise.
17606 * regmove.c (try_auto_increment): Likewise.
17608 2002-01-16 Graham Stott <grahams@redhat.com>
17610 * sched-rgn.c (passed): Use sbitmap_free.
17611 (header): Likewise.
17613 (in_queue): Likewise.
17614 (in_stack): Likewise.
17616 2002-01-15 Eric Christopher <echristo@redhat.com>
17618 * flow.c (propagate_one_insn): Change to use fatal_insn.
17620 2002-01-15 Kazu Hirata <kazu@hxi.com>
17622 * expmed.c (extract_fixed_bit_field): Remove unused code.
17623 * system.h: Poison SLOW_ZERO_EXTEND.
17624 * doc/tm.texi: Remove.
17625 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17626 * config/arm/arm.h: Likewise.
17627 * config/avr/avr.h: Likewise.
17628 * config/clipper/clipper.h: Likewise.
17629 * config/convex/convex.h: Likewise.
17630 * config/d30v/d30v.h: Likewise.
17631 * config/dsp16xx/dsp16xx.h: Likewise.
17632 * config/elxsi/elxsi.h: Likewise.
17633 * config/fr30/fr30.h: Likewise.
17634 * config/h8300/h8300.h: Likewise.
17635 * config/i370/i370.h: Likewise.
17636 * config/i386/i386.h: Likewise.
17637 * config/m68k/m68k.h: Likewise.
17638 * config/mips/mips.h: Likewise.
17639 * config/ns32k/ns32k.h: Likewise.
17640 * config/pdp11/pdp11.h: Likewise.
17641 * config/pj/pj.h: Likewise.
17642 * config/s390/s390.h: Likewise.
17643 * config/sh/sh.h: Likewise.
17644 * config/stormy16/stormy16.h: Likewise.
17645 * config/v850/v850.h: Likewise.
17646 * config/vax/vax.h: Likewise.
17647 * config/we32k/we32k.h: Likewise.
17649 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17651 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17652 (altivec_lvsl): Change constraint to b.
17653 (altivec_lvsr): Same.
17654 (altivec_lvebx): Same.
17655 (altivec_lvehx): Same.
17656 (altivec_lvewx): Same.
17657 (altivec_lvxl): Same.
17658 (altivec_lvx): Same.
17659 (altivec_stvx): Add parallel.
17660 (altivec_stvxl): Same.
17661 (altivec_stvehx): Same.
17662 (altivec_stvebx): Same.
17663 (altivec_stvebx): Same.
17665 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17667 * config.gcc: Change altivec.h to altivec-defs.h.
17669 * config/rs6000/altivec.h: Delete.
17671 * config/rs6000/altivec-defs.h: Add.
17673 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17675 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17678 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17679 less than or equal to eight bytes.
17681 * vax.md (andsi3): Remove constraints and change SET destination
17682 operand type to nonimmediate_operand.
17683 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17684 when it is a CONST_INT.
17686 2002-01-15 Jason Merrill <jason@redhat.com>
17688 * c-common.def (FILE_STMT): New code.
17689 * c-common.c (statement_code_p): It's a statement.
17690 * c-common.h (stmt_tree_s): Add x_last_filename.
17691 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17692 (last_expr_filename): New macro.
17693 * c-semantics.c (begin_stmt_tree): Initialize it.
17694 (add_stmt): If the filename changed, also insert a
17696 (expand_stmt): Handle seeing one.
17698 2002-01-15 Eric Christopher <echristo@redhat.com>
17700 * flow.c (propagate_one_insn): Add error message and print out
17701 insn for debugging.
17703 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17705 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17706 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17707 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17708 TRAMPOLINE_ALIGNMENT.
17709 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17711 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17712 PCC_BITFIELD_TYPE_MATTERS.
17713 * config/interix.h (STDC_VALUE): Remove. Use
17714 STDC_0_IN_SYSTEM_HEADERS.
17715 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17716 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17717 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17719 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17721 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17722 not work on this platform currently.
17724 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17726 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17727 readonly_warning in _().
17729 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17731 * gcc.c (delete_if_ordinary): Backout previous change.
17733 2002-01-15 Kazu Hirata <kazu@hxi.com>
17735 * config/h8300/h8300.c (print_operand): Remove support for
17736 unused operand characters.
17738 * read-rtl.c: Fix formatting.
17739 * real.c: Likewise.
17740 * recog.c: Likewise.
17741 * regclass.c: Likewise.
17742 * regmove.c: Likewise.
17743 * reg-stack.c: Likewise.
17744 * reload1.c: Likewise.
17745 * rtlanal.c: Likewise.
17747 2002-01-15 Kazu Hirata <kazu@hxi.com>
17749 * config/i386/i386.c: Fix formatting.
17751 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17753 * c-typeck.c (process_init_element): Don't save_expr
17754 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17756 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17758 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17759 emit optional traceback table if optimize_size or TARGET_ELF.
17760 * config/rs6000/rs6000.md (prefetch): New.
17762 2002-01-15 Andreas Jaeger <aj@suse.de>
17764 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17766 2002-01-15 Kazu Hirata <kazu@hxi.com>
17768 * mips-tfile.c: Fix formatting.
17770 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17772 * unroll.c (final_reg_note_copy): Fix previous commit.
17774 2002-01-14 Kazu Hirata <kazu@hxi.com>
17776 * config/h8300/h8300-protos.h: Remove the prototype for
17778 * config/h8300/h8300.c (eq_operator): Remove.
17780 2002-01-14 Richard Henderson <rth@redhat.com>
17782 * config/i386/i386.md (prefetch): Tidy.
17783 (prefetch_3dnow): Fix locality operand.
17785 2002-01-14 Richard Henderson <rth@redhat.com>
17787 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17788 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17790 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17792 * reload1.c (reload_combine): Pass reg_sum replacement through
17793 copy_rtx in loop performing multiple changes.
17795 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17797 * except.c (remove_unreachable_regions): New.
17798 (free_eh_status): Clear exception_handler_labels.
17799 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17800 (find_exception_handler_labels): Don't add the same label more than
17802 (remove_exception_handler_label): Don't die if
17803 find_exception_handler_labels hasn't been called for the current
17806 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17808 * toplev.c (rest_of_compilation): Rebuild jump labels after
17811 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17813 * doc/extend.texi: Move documentation of X86 built-in functions
17815 * doc/invoke.texi: From here.
17816 * doc/sourcebuild.texi: Document location of documentation for
17817 machine built-in functions.
17819 2002-01-13 Christopher Faylor <cgf@redhat.com>
17821 * cppfiles.c (TEST_THRESHOLD): New macro.
17822 (SHOULD_MMAP): Ditto.
17823 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17826 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17828 * unroll.c (final_reg_note_copy): Properly handle
17830 (unroll_loops): Fix LOOP_CONDITION heuristics.
17832 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17834 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17835 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17837 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17839 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17842 2002-01-14 Tom Rix <trix@redhat.com>
17844 * config/rs6000/rs6000.md: Fix typo with sradi.
17846 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17848 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17849 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17850 (clrstrdi, clrstrsi): Adapt callers.
17852 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17854 (movti splitter): Never use register 0 as base register.
17856 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17858 * combine.c (simplify_shift_const): Always generate new rtx
17859 for shift expression instead of reusing given expression.
17861 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17863 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17864 alpha_legitimize_address unless mode is Pmode.
17866 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17868 * doc/md.texi (Modifiers): Document the '*' constraint for the
17871 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17872 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17875 2002-01-13 Richard Henderson <rth@redhat.com>
17877 * reload.c (find_reloads): Use a hard reg destination as reload reg
17878 for an input reload of the source.
17880 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17882 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17885 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17887 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17888 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17890 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17892 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17894 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17896 2002-01-12 Tom Rix <trix@redhat.com>
17898 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17901 2002-01-12 Richard Henderson <rth@redhat.com>
17903 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17905 * doc/invoke.texi: Update Alpha options.
17907 * doc/invoke.texi: Update i386 built-in function lists.
17909 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17911 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17912 referencing outside.
17914 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17916 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17917 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17918 offsets, and change line folding.
17919 * optabs.c (expand_binop): Remove warnings.
17920 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17922 2002-01-12 Graham Stott <grahams@redhat.com>
17924 * attribs.c (handle_deprecated_attribute): constify WHAT.
17925 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17926 dangling else warning and constify WHAT.
17927 * except.h (struct function, struct inline_remap): Move
17928 struct tag forward defs before all prototypes.
17929 (duplicate_eh_regions): Whitespace.
17931 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17933 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17934 MODE_BASE_REG_CLASS.
17935 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17937 2002-01-12 Richard Henderson <rth@redhat.com>
17939 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17940 (ix86_expand_vector_move): New.
17941 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17942 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17943 Remove old prefetch builtins. Special case the logicals removed above.
17944 (ix86_expand_builtin): Likewise.
17945 (safe_vector_operand): Use V4SFmode, not TImode.
17946 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17947 (ix86_expand_timode_binop_builtin): New.
17948 * config/i386/i386-protos.h: Update.
17949 * config/i386/i386.h (enum ix86_builtins): Update.
17950 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17951 Use ix86_expand_vector_move in vector move expanders.
17952 (movti_internal, movti_rex64): Add xorps alternative.
17953 (sse_clrv4sf): Rename and adjust from sse_clrti.
17954 (prefetch): Don't work so hard.
17955 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17956 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17957 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17959 2002-01-11 Richard Henderson <rth@redhat.com>
17961 * config/i386/mmintrin.h: New file.
17962 * config/i386/xmmintrin.h: New file.
17963 * config.gcc (i?86-*-*): Add extra_headers.
17964 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17966 (simplify_binary_operation): Handle saturating arithmetic codes.
17967 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17968 not the lowpart subreg.
17969 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17971 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17973 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17975 * conflict.c (conflict_graph_compute): Free regsets when finished.
17976 * ssa.c (compute_coalesced_reg_partition): Likewise.
17978 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17980 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17981 every where we allocate a register.
17983 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17985 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17986 * lcm.c (compute_earliest, compute_farthest): Likewise.
17988 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17990 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17992 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17994 * doc/rtl.texi (Insns): Fix 2 typos.
17996 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17998 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17999 options. Use @table @gcctabopt for MMIX options. Add index
18000 entries for MMIX options. Start new paragraph with first
18001 heading of the machine-dependent options.
18003 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18006 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18007 * combine.c (force_to_mode): Same.
18008 * reload1.c (clear_reload_reg_in_use): Same.
18010 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18012 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18015 2002-01-11 Andreas Jaeger <aj@suse.de>,
18016 Brad Lucier <lucier@math.purdue.edu>
18018 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18021 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18023 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18024 Protect with IN_LIBGCC.
18025 (LINK_EH_SPEC): Add required trailing space.
18027 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18029 * c-tree.h: Move function declarations so that they are listed
18030 under the filename which contains them.
18031 (check_identifier, finish_decl_top_level,
18032 lookup_name_current_level_global, shadow_record_fields): Remove.
18034 2002-01-11 Andreas Jaeger <aj@suse.de>
18036 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18039 2002-01-10 Richard Henderson <rth@redhat.com>
18041 * config/alpha/alpha.c (print_operand): Add 'J'.
18042 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18043 new operand with the sequence number for the lituse. When splitting
18044 the insns, use gen_movdi_er_high_g and generate a sequence number.
18045 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18047 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18049 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18050 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18052 (altivec_expand_builtin): Same.
18053 (altivec_expand_stv_builtin): New.
18055 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18057 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18058 ("altivec_lvehx"): New.
18059 ("altivec_lvewx"): New.
18060 ("altivec_lvxl"): New.
18061 ("altivec_lvx"): New.
18062 ("altivec_stvx"): New.
18063 ("altivec_stvebx"): New.
18064 ("altivec_stvehx"): New.
18065 ("altivec_stvewx"): New.
18066 ("altivec_stvxl"): New.
18068 2002-01-10 Richard Henderson <rth@redhat.com>
18070 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18071 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18072 care not to delete instructions twice.
18074 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18076 * toplev.c: Don't declare environ (it's not used anywhere).
18077 * configure.in: Don't check for declaration of environ.
18078 * config/i386/xm-mingw32.h: Don't #define environ.
18079 * config.in, configure: Regenerate.
18081 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18083 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18084 * configure: Regenerate.
18086 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18087 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18088 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18090 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18091 LIMITS_H_TEST here, not in m68k/x-next.
18092 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18093 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18095 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18096 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18097 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18099 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18100 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18101 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18102 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18103 replacement of quadlib.asm with quadlib.c.
18105 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18106 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18107 config/rs6000/xm-beos.h: Delete file.
18109 * config.gcc: Update to match above changes.
18111 2002-01-10 Kazu Hirata <kazu@hxi.com>
18113 * config/h8300/h8300.h: Fix comment typos.
18114 * config/h8300/h8300.md: Likewise.
18115 * config/h8300/lib1funcs.asm: Likewise.
18117 2002-01-10 Dale Johannesen <dalej@apple.com>
18119 PR optimization/5269
18120 * unroll.c (precondition_loop_p): Make *increment be the correct
18121 sign when n_iterations known, to avoid confusing caller.
18123 2002-01-10 Kazu Hirata <kazu@hxi.com>
18125 * doc/extend.texi (deprecated): Fix a typo.
18127 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18129 * basic-block.h (update_br_prob_note): Declare.
18130 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18131 (try_forward_edges): Care negative frequencies and update note.
18132 (outgoing_edges_match): Tweek conditional merging heuristics.
18133 (try_crossjump_to_edge): use update_br_prob_note.
18134 * cfglayout.c (fixup_reorder_chain): Likewise.
18135 * cfrtl.c (update_br_prob_note): New.
18136 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18138 * i386.c (ix86_decompose_address): Return -1 if address contains
18140 (legitimate_address_p): Require ix86_decompose_address to return 1.
18142 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18143 (cprop_insn): Likewise.
18145 2002-01-10 Kazu Hirata <kazu@hxi.com>
18147 * toplev.c: Fix formatting.
18148 * tree.c: Likewise.
18149 * tree-dump.c: Likewise.
18150 * unroll.c: Likewise.
18151 * unwind-dw2.c: Likewise.
18152 * unwind-dw2-fde.c: Likewise.
18153 * unwind-dw2-fde-glibc.c: Likewise.
18154 * unwind-sjlj.c: Likewise.
18156 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18158 * doc/invoke.texi: Document PDP-11 options.
18160 2002-01-10 Kazu Hirata <kazu@hxi.com>
18162 * config/h8300/h8300.h: Fix formatting.
18164 2002-01-10 Ira Ruben <ira@apple.com>
18166 Add __attribute__ ((deprecated)).
18167 * extend.texi: Document __attribute__ ((deprecated)).
18168 * invoke.texi: Document -Wno-deprecated-declarations.
18169 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18170 * testsuite/gcc.dg/deprecated.c: New C test.
18171 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18172 (c_common_attribute_table): Add "deprecated" entry.
18173 (handle_deprecated_attribute): New function.
18174 * c-decl.c (deprecated_states): New enum.
18175 deprecated_state: State of "deprecated" handling.
18176 (start_decl): Set deprecated_state based on attributes.
18177 (grokdeclarator): Test for deprecated uses, propagate attribute.
18178 * c-typeck.c (build_component_ref): Test for deprecated fields.
18179 (build_external_ref): Test for deprecated primaries.
18180 * diagnostic.c (warn_deprecated_use) New function to issue
18181 warnings about __attribute__ ((depricated)) references.
18182 * flags.h (warn_deprecated_decl): Extern declared for
18183 -W[no-]deprecated-declarations option.
18184 * print-tree.c (print_node): Show deprecated flag status.
18185 * toplev.c (warn_deprecated_decl): Defined.
18186 (W_options): Added "deprecated-declaration".
18187 * toplev.h (warn_deprecated_use): Extern declared.
18188 * tree.h (struct tree_common): Define deprecated_flag.
18189 (TREE_DEPRECATED): New macro to access flag.
18190 * cp/call.c (build_call): Test for deprecated calls.
18191 * cp/class.c (add_implicitly_declared_members): Set global
18192 flag to tell grokdeclarator to not issue deprecated warnings.
18193 * cp/cp-tree.h: Add extern for adding_implicit_members.
18194 * cp/decl.c (deprecated_states): New enum.
18195 (start_decl): Set deprecated_state based on attributes.
18196 (grokdeclarator): Test for deprecated uses, propagate attribute.
18197 * cp/lex.c (do_identifier): Test for deprecated primaries.
18198 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18200 2002-01-10 Ira Ruben <ira@apple.com>
18202 Fix to assign attributes to inline member functions.
18203 * cp/decl.c (start_method): Handle attrlist.
18205 2002-01-10 Kazu Hirata <kazu@hxi.com>
18207 * combine.c (expand_field_assignment): Use subreg_lsb().
18209 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18211 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18212 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18213 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18214 Recurse for any operand of AND as long as constant is non-zero.
18216 2002-01-10 Kazu Hirata <kazu@hxi.com>
18218 * config/h8300/h8300.md: Remove constraints from expanders.
18220 2002-01-10 Kazu Hirata <kazu@hxi.com>
18222 * varasm.c: Fix formatting.
18223 * varray.c: Likewise.
18224 * vmsdbgout.c: Likewise.
18225 * xcoffout.c: Likewise.
18227 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18229 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18230 update edge probabilities to match.
18232 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18234 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18236 * doc/languages.texi, doc/sourcebuild.texi: New files.
18237 * doc/configfiles.texi: Make a subsubsection. Update.
18238 * doc/configterms.texi: Add @node. Remove warning that this isn't
18239 instructions for building GCC.
18240 * doc/makefile.texi: Make a subsection.
18241 * doc/gccint.texi: Update.
18243 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18245 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18247 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18249 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18251 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
18253 * optabs.c (expand_fix): Look for wider integer modes first.
18255 * i386.md (mov?f): Avoid the fake const double trick for medium
18257 (min?f*/max?f*): Prohibit memory operands for i387 variant.
18258 (fop_df_4): Disable for SSE compilation.
18260 2002-01-10 Graham Stott <grahams@redhat.com>
18262 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
18263 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
18265 2002-01-10 Richard Henderson <rth@redhat.com>
18267 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
18269 2002-01-10 Richard Henderson <rth@redhat.com>
18271 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
18272 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
18274 2002-01-10 Kazu Hirata <kazu@hxi.com>
18276 * combine.c (can_combine_p): Fix a comment typo.
18278 2002-01-09 Zack Weinberg <zack@codesourcery.com>
18280 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
18281 empty list correctly. Change loop index $t to $f for
18282 consistency with rest of Makefile.
18284 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
18286 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
18287 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18289 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
18290 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
18291 (altivec_init_builtins): Same.
18292 (altivec_expand_unop_builtin): Return NULL_RTX on error.
18293 (altivec_expand_binop_builtin): Same.
18294 (altivec_expand_ternop_builtin): Same.
18297 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
18298 ("altivec_vctuxs"): Fix typo.
18299 ("altivec_vnmsubfp"): Same.
18300 ("altivec_dssall"): New.
18301 ("altivec_mfvscr"): New.
18302 ("altivec_dss"): New.
18303 ("altivec_lvsl"): New.
18304 ("altivec_lvsr"): New.
18305 ("altivec_dstt"): New.
18306 ("altivec_dstst"): New.
18307 ("altivec_dststt"): New.
18308 ("altivec_dst"): New.
18310 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
18311 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18313 2002-01-09 Richard Henderson <rth@redhat.com>
18315 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
18317 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
18319 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
18321 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
18323 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18325 2002-01-09 Kazu Hirata <kazu@hxi.com>
18327 * read-rtl.c: Fix formatting.
18328 * real.c: Likewise.
18329 * regclass.c: Likewise.
18330 * regrename.c: Likewise.
18331 * reg-stack.c: Likewise.
18332 * reload1.c: Likewise.
18333 * reload.c: Likewise.
18336 2002-01-09 Kazu Hirata <kazu@hxi.com>
18338 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18339 to extract items in the expr_list chain.
18341 2002-01-09 Richard Henderson <rth@redhat.com>
18343 * config/vax/vax.c (vax_rtx_cost): Never abort.
18345 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18347 2002-01-09 Jan Hubicka <jh@suse.cz>
18349 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18351 2002-01-09 Richard Henderson <rth@redhat.com>
18353 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18354 Unify code from various alternatives.
18356 2002-01-09 Richard Henderson <rth@redhat.com>
18358 * regrename.c (copy_value): Ignore the copy if the source register
18359 is present in the value chain with a narrower mode.
18361 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18363 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18364 for the c4x target. Also improve layout.
18366 2002-01-09 Richard Henderson <rth@redhat.com>
18368 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18369 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18370 to match insn patterns.
18372 2002-01-09 Richard Henderson <rth@redhat.com>
18374 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18375 (copyprop_hardreg_forward_1): Likewise.
18377 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18379 * pa.md (decrement_and_branch_until_zero): Change predicate for
18380 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18382 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18384 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18385 gets undefined. For Darwin.
18387 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18389 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18391 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18393 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18395 2002-01-08 Richard Henderson <rth@redhat.com>
18397 * regrename.c (copy_value): Ignore overlapping copies.
18399 2002-01-08 Richard Henderson <rth@redhat.com>
18401 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18402 as needed to avoid shared structure.
18404 2002-01-08 Kazu Hirata <kazu@hxi.com>
18406 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18409 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18411 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18412 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18413 documentation of obsolete macros.
18414 * system.h: Poison these macros.
18415 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18416 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18417 config/c4x/c4x.h, config/clipper/clipper.h,
18418 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18419 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18420 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18421 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18422 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18423 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18424 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18425 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18426 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18427 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18428 config/sparc/sparc.h, config/stormy16/stormy16.h,
18429 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18430 definitions and commented out definitions of obsolete macros.
18431 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18432 of MAX_INT_TYPE_SIZE.
18434 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18436 * config/s390/s390.c (s390_preferred_reload_class): Never
18437 return ADDR_REGS if it isn't a subset of the given class.
18438 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18439 FP_REGS, but all superclasses as well.
18441 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18443 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18444 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18445 must not be a const_int.
18447 2002-01-08 Richard Henderson <rth@redhat.com>
18449 * Makefile.in (toplev.o): Depend on options.h.
18450 (gcc.o): Depend on specs.h.
18452 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18454 * expr.c (store_expr): Convert VOIDmode constants back to target's
18457 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18459 * doc/invoke.texi: Markup gcc as @command. Refer to
18460 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18461 of http://gcc.gnu.org/thanks.html.
18463 2002-01-08 Dale Johannesen <dalej@apple.com>
18465 * config/rs6000/rs6000.md: Add missing int register
18466 target case to movdf_low.
18468 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18470 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18471 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18472 (cppinit.o): Depend on except.h.
18473 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18474 s-specs): New rules.
18476 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18477 Don't create specs.h/options.h/gencheck.h here. Remove
18478 unnecessary variable settings from last argument of AC_OUTPUT.
18479 * config.in, configure: Regenerate.
18480 * intl.c: Hardcode package name as "gcc".
18482 * cppinit.c: Include except.h.
18483 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18485 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18486 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18487 (!)USING_SJLJ_EXCEPTIONS.
18488 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18490 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18492 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18493 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18494 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18495 documentation of obsolete macros.
18496 * system.h: Poison these macros.
18497 * config/d30v/d30v.h, config/ns32k/encore.h,
18498 config/stormy16/stormy16.h: Remove definitions and commented out
18499 definitions of obsolete macros.
18501 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18503 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18504 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18507 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18509 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18510 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18511 to insn adjusting stack/frame pointer.
18512 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18513 accept operands that cause the insn to be non-splittable.
18515 2002-01-08 Graham Stott <grahams@redhat.com>
18517 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18518 (C_TYPE_FIELDS_VOLATILE): Likewise.
18519 (C_TYPE_BEING_DEFINED): Likewise.
18520 (C_IS_RESERVED_WORD): Likewise.
18521 (C_TYPE_VARIABLE_SIZE): Likewise.
18522 (C_DECL_VARIABLE_SIZE): Likewise.
18523 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18524 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18525 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18527 (C_DECL_ANTICIPATED): Likewise.
18528 (c_build_type_variant): Add parenthesis.
18530 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18532 * gcc.c (option_map): Remove --version.
18533 (process_command): Handle -fversion following the GNU Coding
18534 Standards. Partially addresses PR other/704.
18536 2002-01-08 Graham Stott <grahams@redhat.com>
18538 * combine.c (combine_instructions): Fix typo.
18540 2002-01-08 Graham Stott <grahams@redhat.com>
18542 * debug.h: Use "tree" and "rtx" throughout.
18544 * debug.c: Likewise.
18546 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18548 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18549 constant pool, use the pool's version of the symbol instead.
18551 2002-01-07 Richard Henderson <rth@redhat.com>
18553 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18554 the original register was copied in a mode with a fewer number of
18555 hard registers than the desired mode.
18556 (copyprop_hardreg_forward_1): Likewise.
18557 (debug_value_data): Fix loop test.
18558 * toplev.c (parse_options_and_default_flags): Reenable
18559 -fcprop-registers at -O1.
18561 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18563 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18564 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18566 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18569 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18571 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18573 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18574 (pa_output_function_prologue): Output local label at the beginning of
18575 the prologue when profiling.
18576 (hppa_profile_hook): Use the local label rather than the function label.
18577 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18579 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18581 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18582 (altivec_expand_unop_builtin): Fix thinko.
18583 (altivec_expand_binop_builtin): Same.
18584 (altivec_expand_ternop_builtin): Same.
18585 (altivec_expand_builtin): Same.
18587 2002-01-07 Richard Henderson <rth@redhat.com>
18589 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18591 2002-01-07 Jason Merrill <jason@redhat.com>
18593 * unwind-dw2.c (execute_cfa_program): Use < again.
18595 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18597 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18599 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18601 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18602 Don't allow -1 - x -> ~x simplifications in the first pass.
18604 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18606 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18608 (altivec_expand_binop_builtin): Same.
18609 (altivec_expand_unop_builtin): Same.
18610 (print_operand): Fix typo.
18611 (bdesc_1arg): Add vupk* variants.
18613 * rs6000.h (rs6000_builtins): Add vupk* enums.
18615 * rs6000.md: Add altivec_vupk* variants.
18617 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18619 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18620 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18621 and last update dates.
18623 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18625 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18627 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18629 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18630 * config/avr/avr.h (CPP_SPEC): Likewise.
18631 (LINK_SPEC): Likewise.
18632 (CRT_BINUTILS_SPECS): Likewise.
18633 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18634 * doc/invoke.texi (AVR Options): Document them.
18636 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18638 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18641 2002-01-07 Graham Stott <grahams@redhat.com>
18643 * config/i386/i386.h: Update copyright date.
18644 (HALF_PIC_PTR): Add parenthesis.
18645 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18646 (CONSTANT_ALIGNMENT): Add parenthesis.
18647 (DATA_ALIGNMENT): Likewise.
18648 (LOCAL_ALIGNMENT): Likewise.
18649 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18650 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18651 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18652 (HARD_REGNO_NREGS): Add paranethesis.
18653 (VALID_SSE_REG_MODE): Whitespace.
18654 (VALID_MMX_REG_MODE): Whitespace.
18655 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18656 (ix86_hard_regno_mode_ok): Add parenthesis.
18657 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18658 (RETURN_IN_MEMORY): Whitespace.
18659 (N_REG_CLASSES): Add parenthesis.
18660 (INTEGER_CLASS_P): Add parenthesis and wrap.
18661 (FLOAT_CLASS_P): Likewise.
18662 (SSE_CLASS_P): Likewise.
18663 (MMX_CLASS_P): Likewise.
18664 (MAYBE_INTEGER_CLASS_P): Likewise.
18665 (MAYBE_FLOAT_CLASS_P): Likewise.
18666 (MAYBE_SSE_CLASS_P): Likewise.
18667 (MAYBE_MMX_CLASS_P): Likewise.
18668 (Q_CLASS_P): Likewise.
18669 (GENERAL_REGNO_P): Uppercase macro parameter.
18670 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18671 (FP_REGNO_P): Likewise.
18672 (ANY_FP_REGNO_P): Uppercase macro parameter.
18673 (SSE_REGNO_P): Likewise.
18674 (SSE_REGNO): Likewise.
18675 (SSE_REG_P): Likewise.
18676 (SSE_FLOAT_MODE_P): Likewise.
18677 (MMX_REGNO_P): Likewise.
18678 (MMX_REG_P):Likewise.
18679 (STACK_REG_P): Likewise.
18680 (NON_STACK_REG_P): Likewise.
18681 (STACK_TOP_P): Likewise.
18682 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18683 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18684 (SECONDARY_MEMORY_NEEDED): Likewise.
18685 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18686 (MD_ASM_CLOBBERS): Whitespace and wrap.
18687 (MUST_PASS_IN_STACK): Whitespace and wrap.
18688 (RETURN_POPS_ARGS): Add parenthesis.
18689 (INIT_CUMULATIVE_ARGS): Likewise.
18690 (FUNCTION_ARG): Likewise.
18691 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18692 (SETUP_INCOMING_VARARGS): Likewise.
18693 (BUILD_VA_LIST_TYPE): Add parenthesis.
18694 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18696 (EXPAND_BUILTIN_VA_ARG): Likewise.
18697 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18698 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18699 (INITIAL_ELIMINATION_OFFSET): Likewise.
18700 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18701 (REGNO_OK_FOR_BASE_P): Likewise.
18702 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18703 (REGNO_OK_FOR_DIREG_P): Likewise.
18704 (REG_OK_FOR_INDEX_P): Whitespace.
18705 (REG_OK_FOR_BASE_P): Whitespace.
18706 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18708 (FIND_BASE_TERM): Fix typo.
18709 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18710 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18711 (SYMBOLIC_CONST; Whitespace.
18712 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18713 (ENCODE_SECTION_INFO): Whitespace.
18714 (FINALIZE_PIC): Remove do { ... } while (0).
18715 (PROMOTE_MODE): Wrap in do { ... } while (0).
18716 (CONST_COSTS): Whitespace.
18717 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18718 (REGISTER_MOVE_COST): Add parenthesis.
18719 (MEMORY_MOVE_COST): Likewise.
18720 (EXTRA_CC_MODES): Whitespace.
18721 (SELECT_CC_MODE): Add parenthesis and whitespace.
18722 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18723 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18724 (ASM_OUTPUT_LABEL): Add paramethesis.
18725 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18726 (ASM_OUTPUT_REG_POP): Likewise.
18727 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18728 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18730 * config/i386/i386.c: Update copyright.
18731 (CHECK_STACK_LIMIT): Add parenthesis.
18732 (AT_BP): Uppercase macro parameter.
18733 (x86_64_int_parameter_registers): Constify.
18734 (x86_64_int_return_registers): Likewise.
18735 (ix86_compare_op0): Use rtx.
18736 (construct_container): Constify INTREG parameter.
18737 (function_arg): Use rtx.
18739 * diagnostic.h: Update copyright date.
18740 (output_buffer_state): Add parenthesis.
18741 (output_buffer_format_args): Likewise.
18743 * combine.c (combine_instructions): Replace XEXP (links, 0)
18746 2002-01-06 H.J. Lu <hjl@gnu.org>
18748 * cfgcleanup.c (thread_jump): Fix 2 typos.
18750 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18752 * config.gcc: Add support for --enable-altivec.
18754 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18756 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18758 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18760 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18761 __objc_class_name_*.
18763 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18765 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18767 2002-01-06 Richard Henderson <rth@redhat.com>
18769 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18770 nop them out. Increment label reference count for REG_LABEL.
18771 (fill_slots_from_thread): Frob label reference count around
18772 delete_related_insns.
18774 2002-01-05 Richard Henderson <rth@redhat.com>
18776 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18779 2002-01-05 Richard Henderson <rth@redhat.com>
18781 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18782 * integrate.c (output_inline_function): Likewise.
18783 * toplev.c (rest_of_compilation): Do it here instead. Move call
18784 to remove_unnecessary_notes after emitting abstract instance.
18785 Force an emitted nested function to have its parent emited as well.
18786 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18788 (rtl_for_decl_location): Do not look at reload data structures
18789 before reload has run.
18791 2002-01-05 Kazu Hirata <kazu@hxi.com>
18793 * cse.c: Fix formatting.
18794 * dwarf2asm.c: Likewise.
18795 * dwarf2out.c: Likewise.
18796 * explow.c: Likewise.
18797 * expmed.c: Likewise.
18798 * function.c: Likewise.
18799 * gcov.c: Likewise.
18800 * gencheck.c: Likewise.
18801 * genrecog.c: Likewise.
18802 * ggc-common.c: Likewise.
18803 * ggc-page.c: Likewise.
18804 * global.c: Likewise.
18806 2002-01-05 Kazu Hirata <kazu@hxi.com>
18808 * combine.c: Fix formatting.
18810 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18813 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18815 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18817 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18818 as 1 for __powerpc64__ as well.
18820 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18822 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18825 2002-01-05 Daniel Berlin <dan@dberlin.org>
18827 * lcm.c: Revert change, due to performance regression it causes on
18828 SPEC because it's slightly more conservative (sigh, I hate
18831 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18833 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18835 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18837 * doc/cppinternals.texi: Update.
18839 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18841 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18842 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18844 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18845 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18846 kludge for pre-october-14th mmix versions to handle new-found bug
18847 with PUSHJ/PUSHGO and the register stack.
18848 * config/mmix/mmix.h (struct machine_function): Rename member
18849 has_call_value_without_parameters to has_call_without_parameters.
18850 All referers changed.
18851 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18852 TARGET_MASK_BRANCH_PREDICT): New macros.
18853 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18854 -mno-reg-stack-fill-bug-workaround.
18855 * config/mmix/mmix.md ("call"): Set struct machine member
18856 has_call_without_parameters.
18858 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18860 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18862 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18864 * cfgcleanup.c: Include tm_p.h
18865 (mark_effect): Fix handling of hard register; fix handling of SET
18867 2002-01-04 Kazu Hirata <kazu@hxi.com>
18869 * config/h8300/h8300.md (anonymous patterns): Check that
18870 operands are registers before using REGNO on them.
18872 2002-01-03 Roland McGrath <roland@frob.com>
18874 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18876 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18878 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18879 * c-common.h (genrtl_expr_stmt_value): Likewise.
18880 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18881 (expand_expr_stmt_value): Add maybe_last argument.
18882 Don't warn about statement with no effect if it is the last statement
18883 in expression statement.
18884 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18885 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18886 expand_expr_stmt_value.
18887 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18888 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18889 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18890 as maybe_last to expand_expr_stmt_value.
18892 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18894 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18895 be passed in, do not build it.
18896 (c_begin_if_stmt): New function.
18897 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18898 * c-common.h (c_expand_start_cond): Update prototype.
18899 (c_begin_if_stmt): Prototype new function.
18900 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18901 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18902 c_begin_while_stmt and c_finish_while_stmt_cond.
18904 2002-01-04 William Cohen <wcohen@redhat.com>
18906 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18907 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18908 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18909 * config/pa/som.h (ASM_FILE_START): Likewise.
18911 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18913 * lcm.c: Include df.h.
18914 Add available_transfer_function prototype.
18915 (compute_available): Rework to use iterative dataflow framework.
18916 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18917 with bb_info in df.h
18918 (available_transfer_function): New function.
18920 * Makefile.in (lcm.o): add df.h to dependencies.
18922 2002-01-04 Richard Henderson <rth@redhat.com>
18924 * config/alpha/alpha.c (some_operand): Accept HIGH.
18925 (input_operand): Likewise; accept simple references to globals.
18926 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18927 (alpha_const_double_ok_for_letter_p): Likewise.
18928 (alpha_extra_constraint): Likewise.
18929 (alpha_preferred_reload_class): Likewise. Do not force
18930 symbolic constants to memory.
18931 (alpha_legitimate_address_p): Accept simple references
18932 to small_symbolic_operand.
18933 (alpha_legitimize_address): New arg scratch. Be prepared to be
18934 called when no_new_pseudos. Emit simple symbolic references.
18935 Split integers into low, high, and rest.
18936 (alpha_expand_mov): Use alpha_legitimize_address.
18937 (some_small_symbolic_mem_operand): New.
18938 (split_small_symbolic_mem_operand): New.
18939 * config/alpha/alpha-protos.h: Update.
18940 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18941 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18942 (EXTRA_CONSTRAINT): Likewise.
18943 (PREFERRED_RELOAD_CLASS): Likewise.
18944 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18945 (PREDICATE_CODES): Update.
18946 * config/alpha/alpha.md: New post-reload splitters to convert
18947 simplfied symbolic operands to the form that references $29.
18948 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18949 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18951 2002-01-03 Richard Henderson <rth@redhat.com>
18953 * local-alloc.c (function_invariant_p): Update commentary.
18955 2002-01-04 H.J. Lu <hjl@gnu.org>
18957 * toplev.c (rest_of_compilation): Fix a typo when calling
18960 2002-01-03 Kazu Hirata <kazu@hxi.com>
18962 * c-common.c: Fix formatting.
18963 * diagnostic.c: Likewise.
18964 * doloop.c: Likewise.
18965 * dwarf2out.c: Likewise.
18967 2002-01-03 Kazu Hirata <kazu@hxi.com>
18969 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18970 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18972 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18974 * cpperror.c: Update comments and copyright.
18975 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18976 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18978 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18980 * collect2.c (main): Use strcmp when testing for "-shared".
18982 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18984 * cppmacro.c: Don't include intl.h. Update comments.
18985 (new_number_token): Allocate enough buffer for 64-bit unsigned
18986 integers; update prototype.
18987 * cppmain.c: Update comments.
18989 2002-01-03 William Cohen <wcohen@redhat.com>
18991 * function.h (struct function): Add profile.
18992 (current_function_profile): New.
18993 doc/extend.texi: Update documentation.
18994 * final.c (final_start_function): Use current_function_profile
18995 instead of profile_flag.
18996 (profile_after_prologue): Likewise.
18997 * function.c (expand_function_start): Likewise.
18998 (expand_function_start): Likewise.
18999 * config/alpha/alpha.c (direct_call_operand):
19000 (alpha_does_function_need_gp): Likewise.
19001 (alpha_expand_prologue): Likewise.
19002 * config/arm/arm.c (arm_expand_prologue): Likewise.
19003 thumb_expand_prologue: Likewise.
19004 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19005 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19006 (fr30_expand_prologue): Likewise.
19007 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19008 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19009 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19010 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19011 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19012 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19013 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19014 (m32r_expand_prologue): Likewise.
19015 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19016 (m88k_expand_prologue): Likewise.
19017 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19018 * config/mips/mips.c (compute_frame_size): Likewise.
19019 (mips_expand_prologue): Likewise.
19020 (mips_can_use_return_insn): Likewise.
19021 * config/pa/elf.h (ASM_FILE_START): Likewise.
19022 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19023 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19024 * config/pa/som.h (ASM_FILE_START): Likewise.
19025 * config/romp/romp.c (romp_using_r14): Likewise.
19026 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19027 (rs6000_stack_info): Likewise.
19028 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19029 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19030 * config/v850/v850.c (compute_register_save_size): Likewise.
19032 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19034 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19035 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19037 2002-01-03 Turly O'Connor <turly@apple.com>
19039 * darwin.c (machopic_output_possible_stub_label): Don't generate
19040 stub routines for pseudo-stubs which we've just defined.
19042 2002-01-03 Kazu Hirata <kazu@hxi.com>
19044 * builtins.c: Fix formatting.
19045 * c-typeck.c: Likewise.
19046 * combine.c: Likewise.
19047 * expr.c: Likewise.
19048 * loop.c: Likewise.
19050 2002-01-03 Andreas Schwab <schwab@suse.de>
19052 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19053 and return true if _cpp_push_next_buffer pushed a new include
19055 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19056 _cpp_pop_file_buffer did not push a new file.
19057 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19059 2002-01-02 Eric Christopher <echristo@redhat.com>
19061 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19062 FIND_REG_INC_NOTE call. Update copyright.
19063 * loop.c (canonicalize_condition): Ditto.
19064 * reorg.c (delete_scheduled_jump): Ditto.
19066 2002-01-03 Kazu Hirata <kazu@hxi.com>
19068 * gcse.c: Fix formatting.
19070 2002-01-03 Graham Stott <grahams@redhat.com>
19072 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19073 forward defs for struct tags rtx_def, union_tree, rtvec_def
19074 also output corresponding typedefs for rtx, tree, and rtvec.
19076 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19077 rtvec_def along with corresponding typedefs for rtx, tree, and
19078 rtvec to config.h, hconfig.h, tconfig.h.
19080 2002-01-03 Graham Stott <grahams@redhat.com>
19082 * tree.h: Update copyright date.
19083 (IS_EXPR_CODE_CLASS): Add parenthesis.
19084 (TREE_SET_CODE): Add whitespace.
19085 (TREE_CHECK): Add parenthesis.
19086 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19087 (CST_OR_CONSTRUCTOR_CHECK):
19088 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19089 (TREE_SYMBOL_REFERENCED): Whitespace.
19090 (INT_CST_LT): Likewise.
19091 (INT_CST_LT_UNSIGNED): Likewise.
19092 (tree_real_cst): Unwrap comment.
19093 (tree_string): Likewise.
19094 (tree_complex): Likewise.
19095 (IDENTIFIER_POINTER): correct cast.
19096 (SAVE_EXPR_CONTEXT): Whitespace.
19097 (EXPR_WFL_FILENAME_NODE): Likewise.
19098 (EXPR_WFL_FILENAME): Remove parenthesis.
19099 (DECL_ORIGIN): Add parenthesis.
19100 (DECL_FROM_INLINE): Use NULL_TREE.
19101 (build_int_2): Whitespace.
19102 (build_type_variant): Add parenthesis.
19104 * gcc/jcf-parse.c: Update copyright date.
19105 (yyparse): Constify resource_filename.
19107 2002-01-03 Graham Stott <grahams@redhat.com>
19109 * rtl.h: Update copyright date.
19110 (RTL_CHECK1): Wrap long line.
19111 (RTL_CHECK2): Likewise.
19112 (RTL_CHECKC1): Wrap long line and whitespace.
19113 (RTL_CHECKC2): Likewise.
19114 (XWINT): Whitespace.
19120 (XBITMAP): Likewise.
19122 (XBBDEF): Likewise.
19124 (X0WINT): Likewise.
19126 (X0UINT): Likewise.
19130 (X0MODE): Likewise.
19131 (X0BITMAP): Likewise.
19132 (X0TREE): Likewise.
19133 (X0BBDEF): Likewise.
19134 (X0ADVFLAGS): Likewise.
19135 (X0CSELIB): Likewise.
19136 (X0MEMATTR): Likewise.
19137 (XCWINT): Likewise.
19139 (XCUINT): Likewise.
19143 (XCMODE): Likewise.
19144 (XCBITMAP): Likewise.
19145 (XCTREE): Likewise.
19146 (XCBBDEF): Likewise.
19147 (XCADVFLAGS): Likewise.
19148 (XCCSELIB): Likewise.
19149 (XC2EXP): Likewise.
19150 (INSN_UID): Likewise.
19151 (PREV_INSN): Likewise.
19152 (PATTERN): Likewise.
19153 (INSN_CODE): Likewise.
19154 (PUT_REG_NOTE_KIND): Likewise.
19155 (CODE_LABEL_NUMBER): Likewise.
19156 (NOTE_SOURCE_FILE): Likewise.
19157 (NOTE_BLOCK): Likewise.
19158 (NOTE_EH_HANDLER): Likewise.
19159 (NOTE_RANGE_INFO): Likewise.
19160 (NOTE_LIVE_INFO): Likewise.
19161 (NOTE_BASIC_BLOCK): Likewise.
19162 (NOTE_EXPECTED_VALUE): Likewise.
19163 (NOTE_LINE_NUMBER): Likewise.
19164 (LABEL_NAME): Likewise.
19165 (LABEL_NUSES): Likewise.
19166 (LABEL_ALTERNATE_NAME): Likewise.
19167 (ADDRESSOF_DECL): Likewise.
19168 (JUMP_LABEL): Likewise.
19169 (LABEL_NEXTREF): Likewise.
19171 (ORIGINAL_REGNO: Likewise.
19172 (HARD_REGISTER_NUM_P): Add parenthesis.
19173 (SUBREG_REG): Whitespace.
19174 (SUBREG_BYTE): Likewise.
19175 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19176 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19177 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19178 (ASM_OPERANDS_INPUT_VEC): Likewise.
19179 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19180 (ASM_OPERANDS_INPUT): Likewise.
19181 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19182 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19183 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19184 (ASM_OPERANDS_INPUT_MODE): Likewise.
19185 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19186 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19187 (MEM_SET_IN_STRUCT_P): Minor reformat.
19188 (TRAP_CONDITION): Whitespace.
19189 (TRAP_CODE): Likewise.
19190 (COND_EXEC_TEST): Likewise.
19191 (COND_EXEC_CODE): Likewise.
19192 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19193 (PHI_NODE_P): Add parenthesis.
19194 (plus_constant): Whitespace and add parenthesis.
19196 2002-01-03 Kazu Hirata <kazu@hxi.com>
19198 * config/avr/avr.c: Fix comment typos.
19199 * config/c4x/c4x.md: Likewise.
19200 * config/dsp16xx/dsp16xx.h: Likewise.
19201 * config/dsp16xx/dsp16xx.md: Likewise.
19202 * config/i386/i386.md: Likewise.
19203 * config/ia64/ia64.c: Likewise.
19204 * config/m32r/m32r.h: Likewise.
19205 * config/m68hc11/m68hc11.md: Likewise.
19206 * config/mmix/mmix.c: Likewise.
19207 * config/mn10200/mn10200.c: Likewise.
19208 * config/romp/romp.c: Likewise.
19209 * config/sh/sh.c: Likewise.
19210 * config/stormy16/stormy16.c: Likewise.
19211 * config/stormy16/stormy16.h: Likewise.
19212 * config/stormy16/stormy16.md: Likewise.
19214 2002-01-03 Graham Stott <grahams@redhat.com>
19216 * loop.h: Update copyright date.
19217 (LOOP_MOVABLES): Fix typo.
19218 (LOOP_REGS): Likewise.
19219 (LOOP_IVS): Likewise.
19221 2002-01-03 Graham Stott <grahams@redhat.com>
19223 * cppinit.c: Update copyright date.
19224 Don't include output.h
19225 * Makefile.in: Update copyright date.
19228 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19231 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19232 (-pthread) Add to RS/6000 options.
19234 2002-01-02 Kazu Hirata <kazu@hxi.com>
19236 * except.c: Fix comment typos.
19237 * loop.c: Likewise.
19238 * varasm.c: Likewise.
19239 * doc/tm.texi: Fix a typo.
19241 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19243 * c-typeck.c (output_init_element): Allow initializing static storage
19244 duration objects with compound literals.
19246 2002-01-02 Richard Henderson <rth@redhat.com>
19248 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19251 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19253 * gcc.c (default_compilers): Const-ify.
19254 * mips-tdump.c (stab_names): Likewise.
19255 * mips-tfile.c (map_coff_types, map_coff_storage,
19256 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
19257 pseudo_ops_t, pseudo_ops): Likewise.
19258 * protoize.c (default_include): Likewise
19260 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
19261 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
19262 Add array size in declaration.
19263 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
19264 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
19265 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
19266 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
19267 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
19268 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
19269 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
19270 emtens, make_nan): Const-ify.
19271 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
19272 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
19274 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
19276 * config.gcc (ia64-*-*): Set extra_headers.
19277 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
19278 * config/alpha/t-osf: Remove.
19279 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
19281 2002-01-02 David Edelsohn <edelsohn@gnu.org>
19283 * config/rs6000/t-aix43: Revert previous change.
19285 2002-01-02 Jason Merrill <jason@redhat.com>
19287 * c-decl.c (c_expand_body): Call outlining_inline_function when
19288 emitting an inline function out of line.
19290 2002-01-02 Richard Henderson <rth@redhat.com>
19292 * dwarf2out.c (limbo_die_node): Add created_for member.
19293 (new_die): New argument created_for. Update all callers.
19294 (mark_limbo_die_list): New.
19295 (dwarf2out_init): Register limbo_die_list as a root.
19296 (dwarf2out_finish): Force insert limbo dies into their function
19299 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
19302 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
19304 2002-01-02 Kazu Hirata <kazu@hxi.com>
19306 * config/h8300/fixunssfsi.c: Update copyright.
19309 * config/h8300/h8300.c: Update copyright.
19310 Eliminate warnings.
19312 2002-01-02 Kazu Hirata <kazu@hxi.com>
19314 * config/romp/romp.c: Fix comment formatting.
19315 * config/romp/romp.h: Likewise.
19316 * config/romp/romp.md: Likewise.
19317 * config/s390/s390.c: Likewise.
19318 * config/stormy16/stormy16.c: Likewise.
19319 * config/stormy16/stormy16.h: Likewise.
19321 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
19323 * c-common.h (genrtl_expr_stmt_value): Declare.
19324 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19325 (genrtl_goto_stmt_value): ... this new function. Pass new
19326 argument down to expand_expr_stmt_value, taking
19327 TREE_ADDRESSABLE into account.
19328 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19329 STMT_EXPR as addressable, i.e., one whose result we want.
19330 * expr.c (expand_expr): Don't save expression statement value
19331 of labeled_blocks or loop_exprs.
19332 * stmt.c (expand_expr_stmt): Redirect to...
19333 (expand_expr_stmt_value): ... this new function. Use new
19334 argument to tell whether to save expression value.
19335 (expand_end_stmt_expr): Reset last_expr_type and
19336 last_expr_value if we don't have either.
19337 * tree-inline.c (declare_return_variable): Mark its use
19338 statement as addressable.
19339 * tree.h: Document new use of TREE_ADDRESSABLE.
19340 (expand_expr_stmt_value): Declare.
19342 2002-01-01 Tom Rix <trix@redhat.com>
19344 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19345 rs6000_emit_allocate_stack.
19347 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19349 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19350 ${srcdir}/ginclude/ to every entry in extra_headers.
19351 * configure: Regenerate.
19352 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19353 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19354 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19355 * ginclude/proto.h: Rename to config/convex/proto.h.
19357 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19359 * attribs.c (handle_vector_size_attribute): Use host_integerp
19360 and tree_int_cst; remove warnings.
19361 * caller-save.c (insert_restore): Add cast to get rid of warning.
19362 (insert_save): Likewise.
19363 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19364 * regmove.c (find_matches): Add temporary var to kill a warning.
19366 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19368 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19369 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19370 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19371 (vms-dwarf2eh.o): Add Makefile rule.
19372 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19373 * config/alpha/vms-dwarf2eh.asm: New file.
19375 * gcc.c (delete_if_ordinary): Delete all versions.
19377 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19379 * config/mmix/mmix.md: Update FIXME to not mention
19381 (MMIX_rJ_REGNUM): New define_constants constant.
19382 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19383 "*movdicc_real"): Adjust contraints formatting.
19384 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19385 for branch prediction.
19386 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19388 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19389 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19390 number. Delete related FIXMEs.
19391 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19392 from number to MMIX_rJ_REGNUM.
19393 (TARGET_MASK_BRANCH_PREDICT): New.
19394 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19395 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19396 value. Add -mbranch-predict and -mno-branch-predict.
19397 (TARGET_VERSION): Drop date.
19398 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19399 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19400 for finding out global symbols.
19401 (mmix_asm_output_labelref): Revert condition for global symbol.
19402 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19403 (mmix_print_operand_punct_valid_p): A '+' is valid.
19405 See ChangeLog.6 for earlier changes.